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-rw-r--r--arch/i386/kernel/acpi/boot.c235
-rw-r--r--arch/i386/kernel/acpi/earlyquirk.c4
-rw-r--r--arch/i386/kernel/cpu/cpufreq/longhaul.c15
-rw-r--r--arch/i386/kernel/mpparse.c4
-rw-r--r--arch/i386/kernel/srat.c84
-rw-r--r--arch/i386/mach-es7000/es7000.h9
-rw-r--r--arch/i386/mach-es7000/es7000plat.c53
-rw-r--r--arch/i386/pci/mmconfig.c24
-rw-r--r--arch/ia64/kernel/acpi.c200
-rw-r--r--arch/ia64/sn/kernel/io_acpi_init.c314
-rw-r--r--arch/ia64/sn/kernel/io_common.c90
-rw-r--r--arch/ia64/sn/kernel/io_init.c54
-rw-r--r--arch/ia64/sn/kernel/iomv.c5
-rw-r--r--arch/ia64/sn/pci/pcibr/pcibr_provider.c6
-rw-r--r--arch/x86_64/kernel/early-quirks.c4
-rw-r--r--arch/x86_64/kernel/genapic.c4
-rw-r--r--arch/x86_64/kernel/mpparse.c2
-rw-r--r--arch/x86_64/kernel/time.c18
-rw-r--r--arch/x86_64/mm/srat.c48
-rw-r--r--arch/x86_64/pci/mmconfig.c29
-rw-r--r--drivers/acpi/asus_acpi.c9
-rw-r--r--drivers/acpi/blacklist.c29
-rw-r--r--drivers/acpi/bus.c42
-rw-r--r--drivers/acpi/dispatcher/dsfield.c32
-rw-r--r--drivers/acpi/dispatcher/dsinit.c25
-rw-r--r--drivers/acpi/dispatcher/dsmethod.c55
-rw-r--r--drivers/acpi/dispatcher/dsmthdat.c2
-rw-r--r--drivers/acpi/dispatcher/dsobject.c78
-rw-r--r--drivers/acpi/dispatcher/dsopcode.c6
-rw-r--r--drivers/acpi/dispatcher/dsutils.c2
-rw-r--r--drivers/acpi/dispatcher/dswexec.c12
-rw-r--r--drivers/acpi/dispatcher/dswload.c19
-rw-r--r--drivers/acpi/dispatcher/dswscope.c2
-rw-r--r--drivers/acpi/dispatcher/dswstate.c2
-rw-r--r--drivers/acpi/ec.c13
-rw-r--r--drivers/acpi/events/evevent.c17
-rw-r--r--drivers/acpi/events/evgpe.c91
-rw-r--r--drivers/acpi/events/evgpeblk.c64
-rw-r--r--drivers/acpi/events/evmisc.c201
-rw-r--r--drivers/acpi/events/evregion.c17
-rw-r--r--drivers/acpi/events/evrgnini.c168
-rw-r--r--drivers/acpi/events/evsci.c14
-rw-r--r--drivers/acpi/events/evxface.c8
-rw-r--r--drivers/acpi/events/evxfevnt.c27
-rw-r--r--drivers/acpi/events/evxfregn.c2
-rw-r--r--drivers/acpi/executer/exconfig.c235
-rw-r--r--drivers/acpi/executer/exconvrt.c2
-rw-r--r--drivers/acpi/executer/excreate.c21
-rw-r--r--drivers/acpi/executer/exdump.c29
-rw-r--r--drivers/acpi/executer/exfield.c2
-rw-r--r--drivers/acpi/executer/exfldio.c7
-rw-r--r--drivers/acpi/executer/exmisc.c2
-rw-r--r--drivers/acpi/executer/exmutex.c86
-rw-r--r--drivers/acpi/executer/exnames.c2
-rw-r--r--drivers/acpi/executer/exoparg1.c4
-rw-r--r--drivers/acpi/executer/exoparg2.c2
-rw-r--r--drivers/acpi/executer/exoparg3.c2
-rw-r--r--drivers/acpi/executer/exoparg6.c2
-rw-r--r--drivers/acpi/executer/exprep.c2
-rw-r--r--drivers/acpi/executer/exregion.c16
-rw-r--r--drivers/acpi/executer/exresnte.c2
-rw-r--r--drivers/acpi/executer/exresolv.c10
-rw-r--r--drivers/acpi/executer/exresop.c12
-rw-r--r--drivers/acpi/executer/exstore.c2
-rw-r--r--drivers/acpi/executer/exstoren.c2
-rw-r--r--drivers/acpi/executer/exstorob.c2
-rw-r--r--drivers/acpi/executer/exsystem.c110
-rw-r--r--drivers/acpi/executer/exutils.c106
-rw-r--r--drivers/acpi/hardware/hwacpi.c56
-rw-r--r--drivers/acpi/hardware/hwgpe.c15
-rw-r--r--drivers/acpi/hardware/hwregs.c98
-rw-r--r--drivers/acpi/hardware/hwsleep.c81
-rw-r--r--drivers/acpi/hardware/hwtimer.c9
-rw-r--r--drivers/acpi/motherboard.c40
-rw-r--r--drivers/acpi/namespace/nsaccess.c36
-rw-r--r--drivers/acpi/namespace/nsalloc.c14
-rw-r--r--drivers/acpi/namespace/nsdump.c13
-rw-r--r--drivers/acpi/namespace/nsdumpdv.c2
-rw-r--r--drivers/acpi/namespace/nseval.c13
-rw-r--r--drivers/acpi/namespace/nsinit.c9
-rw-r--r--drivers/acpi/namespace/nsload.c160
-rw-r--r--drivers/acpi/namespace/nsnames.c2
-rw-r--r--drivers/acpi/namespace/nsobject.c2
-rw-r--r--drivers/acpi/namespace/nsparse.c52
-rw-r--r--drivers/acpi/namespace/nssearch.c9
-rw-r--r--drivers/acpi/namespace/nsutils.c9
-rw-r--r--drivers/acpi/namespace/nswalk.c65
-rw-r--r--drivers/acpi/namespace/nsxfeval.c13
-rw-r--r--drivers/acpi/namespace/nsxfname.c47
-rw-r--r--drivers/acpi/namespace/nsxfobj.c2
-rw-r--r--drivers/acpi/numa.c77
-rw-r--r--drivers/acpi/osl.c49
-rw-r--r--drivers/acpi/parser/psargs.c2
-rw-r--r--drivers/acpi/parser/psloop.c1408
-rw-r--r--drivers/acpi/parser/psopcode.c2
-rw-r--r--drivers/acpi/parser/psparse.c7
-rw-r--r--drivers/acpi/parser/psscope.c2
-rw-r--r--drivers/acpi/parser/pstree.c2
-rw-r--r--drivers/acpi/parser/psutils.c2
-rw-r--r--drivers/acpi/parser/pswalk.c2
-rw-r--r--drivers/acpi/parser/psxface.c116
-rw-r--r--drivers/acpi/pci_link.c4
-rw-r--r--drivers/acpi/processor_core.c181
-rw-r--r--drivers/acpi/processor_idle.c52
-rw-r--r--drivers/acpi/processor_perflib.c27
-rw-r--r--drivers/acpi/processor_throttling.c4
-rw-r--r--drivers/acpi/resources/rsaddr.c2
-rw-r--r--drivers/acpi/resources/rscalc.c2
-rw-r--r--drivers/acpi/resources/rscreate.c2
-rw-r--r--drivers/acpi/resources/rsdump.c2
-rw-r--r--drivers/acpi/resources/rsinfo.c2
-rw-r--r--drivers/acpi/resources/rsio.c2
-rw-r--r--drivers/acpi/resources/rsirq.c2
-rw-r--r--drivers/acpi/resources/rslist.c2
-rw-r--r--drivers/acpi/resources/rsmemory.c2
-rw-r--r--drivers/acpi/resources/rsmisc.c2
-rw-r--r--drivers/acpi/resources/rsutils.c2
-rw-r--r--drivers/acpi/resources/rsxface.c2
-rw-r--r--drivers/acpi/scan.c4
-rw-r--r--drivers/acpi/sleep/proc.c36
-rw-r--r--drivers/acpi/system.c15
-rw-r--r--drivers/acpi/tables.c508
-rw-r--r--drivers/acpi/tables/Makefile3
-rw-r--r--drivers/acpi/tables/tbconvrt.c622
-rw-r--r--drivers/acpi/tables/tbfadt.c434
-rw-r--r--drivers/acpi/tables/tbfind.c126
-rw-r--r--drivers/acpi/tables/tbget.c471
-rw-r--r--drivers/acpi/tables/tbgetall.c311
-rw-r--r--drivers/acpi/tables/tbinstal.c664
-rw-r--r--drivers/acpi/tables/tbrsdt.c307
-rw-r--r--drivers/acpi/tables/tbutils.c513
-rw-r--r--drivers/acpi/tables/tbxface.c671
-rw-r--r--drivers/acpi/tables/tbxfroot.c552
-rw-r--r--drivers/acpi/utilities/utalloc.c11
-rw-r--r--drivers/acpi/utilities/utcache.c10
-rw-r--r--drivers/acpi/utilities/utcopy.c11
-rw-r--r--drivers/acpi/utilities/utdebug.c7
-rw-r--r--drivers/acpi/utilities/utdelete.c16
-rw-r--r--drivers/acpi/utilities/uteval.c2
-rw-r--r--drivers/acpi/utilities/utglobal.c199
-rw-r--r--drivers/acpi/utilities/utinit.c114
-rw-r--r--drivers/acpi/utilities/utmath.c2
-rw-r--r--drivers/acpi/utilities/utmisc.c102
-rw-r--r--drivers/acpi/utilities/utmutex.c2
-rw-r--r--drivers/acpi/utilities/utobject.c2
-rw-r--r--drivers/acpi/utilities/utresrc.c2
-rw-r--r--drivers/acpi/utilities/utstate.c2
-rw-r--r--drivers/acpi/utilities/utxface.c29
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c18
-rw-r--r--drivers/char/tpm/tpm_bios.c8
-rw-r--r--drivers/firmware/pcdp.c2
-rw-r--r--drivers/pci/hotplug/acpiphp_glue.c10
-rw-r--r--drivers/pci/hotplug/sgi_hotplug.c155
-rw-r--r--include/acpi/acconfig.h13
-rw-r--r--include/acpi/acdebug.h8
-rw-r--r--include/acpi/acdisasm.h22
-rw-r--r--include/acpi/acdispat.h4
-rw-r--r--include/acpi/acevents.h2
-rw-r--r--include/acpi/acexcep.h10
-rw-r--r--include/acpi/acglobal.h117
-rw-r--r--include/acpi/achware.h6
-rw-r--r--include/acpi/acinterp.h14
-rw-r--r--include/acpi/aclocal.h77
-rw-r--r--include/acpi/acmacros.h71
-rw-r--r--include/acpi/acnames.h2
-rw-r--r--include/acpi/acnamesp.h21
-rw-r--r--include/acpi/acobject.h19
-rw-r--r--include/acpi/acopcode.h4
-rw-r--r--include/acpi/acoutput.h2
-rw-r--r--include/acpi/acparser.h2
-rw-r--r--include/acpi/acpi.h2
-rw-r--r--include/acpi/acpi_bus.h1
-rw-r--r--include/acpi/acpi_drivers.h2
-rw-r--r--include/acpi/acpiosxf.h8
-rw-r--r--include/acpi/acpixf.h34
-rw-r--r--include/acpi/acresrc.h2
-rw-r--r--include/acpi/acstruct.h5
-rw-r--r--include/acpi/actables.h106
-rw-r--r--include/acpi/actbl.h333
-rw-r--r--include/acpi/actbl1.h568
-rw-r--r--include/acpi/actbl2.h49
-rw-r--r--include/acpi/actbl71.h134
-rw-r--r--include/acpi/actypes.h106
-rw-r--r--include/acpi/acutils.h8
-rw-r--r--include/acpi/amlcode.h4
-rw-r--r--include/acpi/amlresrc.h2
-rw-r--r--include/acpi/platform/acenv.h2
-rw-r--r--include/acpi/platform/acgcc.h2
-rw-r--r--include/acpi/platform/aclinux.h2
-rw-r--r--include/asm-i386/acpi.h24
-rw-r--r--include/asm-i386/mach-es7000/mach_mpparse.h17
-rw-r--r--include/asm-ia64/acpi.h10
-rw-r--r--include/asm-ia64/sn/acpi.h3
-rw-r--r--include/asm-ia64/sn/pcibr_provider.h2
-rw-r--r--include/asm-ia64/sn/pcidev.h8
-rw-r--r--include/asm-x86_64/acpi.h24
-rw-r--r--include/linux/acpi.h339
197 files changed, 5837 insertions, 7802 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index cbcb2c27f48..e94aff6888c 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -66,7 +66,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { return
#define BAD_MADT_ENTRY(entry, end) ( \
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
- ((acpi_table_entry_header *)entry)->length < sizeof(*entry))
+ ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
#define PREFIX "ACPI: "
@@ -79,7 +79,7 @@ int acpi_ioapic;
int acpi_strict;
EXPORT_SYMBOL(acpi_strict);
-acpi_interrupt_flags acpi_sci_flags __initdata;
+u8 acpi_sci_flags __initdata;
int acpi_sci_override_gsi __initdata;
int acpi_skip_timer_override __initdata;
int acpi_use_timer_override __initdata;
@@ -92,11 +92,6 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
#warning ACPI uses CMPXCHG, i486 and later hardware
#endif
-#define MAX_MADT_ENTRIES 256
-u8 x86_acpiid_to_apicid[MAX_MADT_ENTRIES] =
- {[0 ... MAX_MADT_ENTRIES - 1] = 0xff };
-EXPORT_SYMBOL(x86_acpiid_to_apicid);
-
/* --------------------------------------------------------------------------
Boot-time Configuration
-------------------------------------------------------------------------- */
@@ -166,30 +161,26 @@ char *__acpi_map_table(unsigned long phys, unsigned long size)
#ifdef CONFIG_PCI_MMCONFIG
/* The physical address of the MMCONFIG aperture. Set from ACPI tables. */
-struct acpi_table_mcfg_config *pci_mmcfg_config;
+struct acpi_mcfg_allocation *pci_mmcfg_config;
int pci_mmcfg_config_num;
-int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
+int __init acpi_parse_mcfg(struct acpi_table_header *header)
{
struct acpi_table_mcfg *mcfg;
unsigned long i;
int config_size;
- if (!phys_addr || !size)
+ if (!header)
return -EINVAL;
- mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size);
- if (!mcfg) {
- printk(KERN_WARNING PREFIX "Unable to map MCFG\n");
- return -ENODEV;
- }
+ mcfg = (struct acpi_table_mcfg *)header;
/* how many config structures do we have */
pci_mmcfg_config_num = 0;
- i = size - sizeof(struct acpi_table_mcfg);
- while (i >= sizeof(struct acpi_table_mcfg_config)) {
+ i = header->length - sizeof(struct acpi_table_mcfg);
+ while (i >= sizeof(struct acpi_mcfg_allocation)) {
++pci_mmcfg_config_num;
- i -= sizeof(struct acpi_table_mcfg_config);
+ i -= sizeof(struct acpi_mcfg_allocation);
};
if (pci_mmcfg_config_num == 0) {
printk(KERN_ERR PREFIX "MMCONFIG has no entries\n");
@@ -204,9 +195,9 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
return -ENOMEM;
}
- memcpy(pci_mmcfg_config, &mcfg->config, config_size);
+ memcpy(pci_mmcfg_config, &mcfg[1], config_size);
for (i = 0; i < pci_mmcfg_config_num; ++i) {
- if (mcfg->config[i].base_reserved) {
+ if (pci_mmcfg_config[i].address > 0xFFFFFFFF) {
printk(KERN_ERR PREFIX
"MMCONFIG not in low 4GB of memory\n");
kfree(pci_mmcfg_config);
@@ -220,24 +211,24 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
#endif /* CONFIG_PCI_MMCONFIG */
#ifdef CONFIG_X86_LOCAL_APIC
-static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_madt(struct acpi_table_header *table)
{
struct acpi_table_madt *madt = NULL;
- if (!phys_addr || !size || !cpu_has_apic)
+ if (!cpu_has_apic)
return -EINVAL;
- madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size);
+ madt = (struct acpi_table_madt *)table;
if (!madt) {
printk(KERN_WARNING PREFIX "Unable to map MADT\n");
return -ENODEV;
}
- if (madt->lapic_address) {
- acpi_lapic_addr = (u64) madt->lapic_address;
+ if (madt->address) {
+ acpi_lapic_addr = (u64) madt->address;
printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n",
- madt->lapic_address);
+ madt->address);
}
acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id);
@@ -246,21 +237,17 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size)
}
static int __init
-acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end)
+acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
{
- struct acpi_table_lapic *processor = NULL;
+ struct acpi_madt_local_apic *processor = NULL;
- processor = (struct acpi_table_lapic *)header;
+ processor = (struct acpi_madt_local_apic *)header;
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
- /* Record local apic id only when enabled */
- if (processor->flags.enabled)
- x86_acpiid_to_apicid[processor->acpi_id] = processor->id;
-
/*
* We need to register disabled CPU as well to permit
* counting disabled CPUs. This allows us to size
@@ -269,18 +256,18 @@ acpi_parse_lapic(acpi_table_entry_header * header, const unsigned long end)
* when we use CPU hotplug.
*/
mp_register_lapic(processor->id, /* APIC ID */
- processor->flags.enabled); /* Enabled? */
+ processor->lapic_flags & ACPI_MADT_ENABLED); /* Enabled? */
return 0;
}
static int __init
-acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header,
+acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
- struct acpi_table_lapic_addr_ovr *lapic_addr_ovr = NULL;
+ struct acpi_madt_local_apic_override *lapic_addr_ovr = NULL;
- lapic_addr_ovr = (struct acpi_table_lapic_addr_ovr *)header;
+ lapic_addr_ovr = (struct acpi_madt_local_apic_override *)header;
if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
return -EINVAL;
@@ -291,11 +278,11 @@ acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header,
}
static int __init
-acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end)
+acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end)
{
- struct acpi_table_lapic_nmi *lapic_nmi = NULL;
+ struct acpi_madt_local_apic_nmi *lapic_nmi = NULL;
- lapic_nmi = (struct acpi_table_lapic_nmi *)header;
+ lapic_nmi = (struct acpi_madt_local_apic_nmi *)header;
if (BAD_MADT_ENTRY(lapic_nmi, end))
return -EINVAL;
@@ -313,11 +300,11 @@ acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end)
#ifdef CONFIG_X86_IO_APIC
static int __init
-acpi_parse_ioapic(acpi_table_entry_header * header, const unsigned long end)
+acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end)
{
- struct acpi_table_ioapic *ioapic = NULL;
+ struct acpi_madt_io_apic *ioapic = NULL;
- ioapic = (struct acpi_table_ioapic *)header;
+ ioapic = (struct acpi_madt_io_apic *)header;
if (BAD_MADT_ENTRY(ioapic, end))
return -EINVAL;
@@ -342,11 +329,11 @@ static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger)
polarity = 3;
/* Command-line over-ride via acpi_sci= */
- if (acpi_sci_flags.trigger)
- trigger = acpi_sci_flags.trigger;
+ if (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)
+ trigger = (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2;
- if (acpi_sci_flags.polarity)
- polarity = acpi_sci_flags.polarity;
+ if (acpi_sci_flags & ACPI_MADT_POLARITY_MASK)
+ polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK;
/*
* mp_config_acpi_legacy_irqs() already setup IRQs < 16
@@ -357,51 +344,52 @@ static void __init acpi_sci_ioapic_setup(u32 gsi, u16 polarity, u16 trigger)
/*
* stash over-ride to indicate we've been here
- * and for later update of acpi_fadt
+ * and for later update of acpi_gbl_FADT
*/
acpi_sci_override_gsi = gsi;
return;
}
static int __init
-acpi_parse_int_src_ovr(acpi_table_entry_header * header,
+acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
- struct acpi_table_int_src_ovr *intsrc = NULL;
+ struct acpi_madt_interrupt_override *intsrc = NULL;
- intsrc = (struct acpi_table_int_src_ovr *)header;
+ intsrc = (struct acpi_madt_interrupt_override *)header;
if (BAD_MADT_ENTRY(intsrc, end))
return -EINVAL;
acpi_table_print_madt_entry(header);
- if (intsrc->bus_irq == acpi_fadt.sci_int) {
+ if (intsrc->source_irq == acpi_gbl_FADT.sci_interrupt) {
acpi_sci_ioapic_setup(intsrc->global_irq,
- intsrc->flags.polarity,
- intsrc->flags.trigger);
+ intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,
+ (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2);
return 0;
}
if (acpi_skip_timer_override &&
- intsrc->bus_irq == 0 && intsrc->global_irq == 2) {
+ intsrc->source_irq == 0 && intsrc->global_irq == 2) {
printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n");
return 0;
}
- mp_override_legacy_irq(intsrc->bus_irq,
- intsrc->flags.polarity,
- intsrc->flags.trigger, intsrc->global_irq);
+ mp_override_legacy_irq(intsrc->source_irq,
+ intsrc->inti_flags & ACPI_MADT_POLARITY_MASK,
+ (intsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2,
+ intsrc->global_irq);
return 0;
}
static int __init
-acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end)
+acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end)
{
- struct acpi_table_nmi_src *nmi_src = NULL;
+ struct acpi_madt_nmi_source *nmi_src = NULL;
- nmi_src = (struct acpi_table_nmi_src *)header;
+ nmi_src = (struct acpi_madt_nmi_source *)header;
if (BAD_MADT_ENTRY(nmi_src, end))
return -EINVAL;
@@ -417,7 +405,7 @@ acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end)
/*
* acpi_pic_sci_set_trigger()
- *
+ *
* use ELCR to set PIC-mode trigger type for SCI
*
* If a PIC-mode SCI is not recognized or gives spurious IRQ7's
@@ -511,7 +499,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
- struct acpi_table_lapic *lapic;
+ struct acpi_madt_local_apic *lapic;
cpumask_t tmp_map, new_map;
u8 physid;
int cpu;
@@ -529,10 +517,10 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
return -EINVAL;
}
- lapic = (struct acpi_table_lapic *)obj->buffer.pointer;
+ lapic = (struct acpi_madt_local_apic *)obj->buffer.pointer;
- if ((lapic->header.type != ACPI_MADT_LAPIC) ||
- (!lapic->flags.enabled)) {
+ if (lapic->header.type != ACPI_MADT_TYPE_LOCAL_APIC ||
+ !(lapic->lapic_flags & ACPI_MADT_ENABLED)) {
kfree(buffer.pointer);
return -EINVAL;
}
@@ -544,7 +532,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
buffer.pointer = NULL;
tmp_map = cpu_present_map;
- mp_register_lapic(physid, lapic->flags.enabled);
+ mp_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED);
/*
* If mp_register_lapic successfully generates a new logical cpu
@@ -566,14 +554,6 @@ EXPORT_SYMBOL(acpi_map_lsapic);
int acpi_unmap_lsapic(int cpu)
{
- int i;
-
- for_each_possible_cpu(i) {
- if (x86_acpiid_to_apicid[i] == x86_cpu_to_apicid[cpu]) {
- x86_acpiid_to_apicid[i] = -1;
- break;
- }
- }
x86_cpu_to_apicid[cpu] = -1;
cpu_clear(cpu, cpu_present_map);
num_processors--;
@@ -619,42 +599,36 @@ acpi_scan_rsdp(unsigned long start, unsigned long length)
return 0;
}
-static int __init acpi_parse_sbf(unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_sbf(struct acpi_table_header *table)
{
- struct acpi_table_sbf *sb;
-
- if (!phys_addr || !size)
- return -EINVAL;
+ struct acpi_table_boot *sb;
- sb = (struct acpi_table_sbf *)__acpi_map_table(phys_addr, size);
+ sb = (struct acpi_table_boot *)table;
if (!sb) {
printk(KERN_WARNING PREFIX "Unable to map SBF\n");
return -ENODEV;
}
- sbf_port = sb->sbf_cmos; /* Save CMOS port */
+ sbf_port = sb->cmos_index; /* Save CMOS port */
return 0;
}
#ifdef CONFIG_HPET_TIMER
-static int __init acpi_parse_hpet(unsigned long phys, unsigned long size)
+static int __init acpi_parse_hpet(struct acpi_table_header *table)
{
struct acpi_table_hpet *hpet_tbl;
struct resource *hpet_res;
resource_size_t res_start;
- if (!phys || !size)
- return -EINVAL;
-
- hpet_tbl = (struct acpi_table_hpet *)__acpi_map_table(phys, size);
+ hpet_tbl = (struct acpi_table_hpet *)table;
if (!hpet_tbl) {
printk(KERN_WARNING PREFIX "Unable to map HPET\n");
return -ENODEV;
}
- if (hpet_tbl->addr.space_id != ACPI_SPACE_MEM) {
+ if (hpet_tbl->address.space_id != ACPI_SPACE_MEM) {
printk(KERN_WARNING PREFIX "HPET timers must be located in "
"memory.\n");
return -1;
@@ -667,29 +641,28 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size)
hpet_res->name = (void *)&hpet_res[1];
hpet_res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
snprintf((char *)hpet_res->name, HPET_RESOURCE_NAME_SIZE,
- "HPET %u", hpet_tbl->number);
+ "HPET %u", hpet_tbl->sequence);
hpet_res->end = (1 * 1024) - 1;
}
-#ifdef CONFIG_X86_64
- vxtime.hpet_address = hpet_tbl->addr.addrl |
- ((long)hpet_tbl->addr.addrh << 32);
+#ifdef CONFIG_X86_64
+ vxtime.hpet_address = hpet_tbl->address.address;
printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n",
- hpet_tbl->id, vxtime.hpet_address);
+ hpet_tbl->id, vxtime.hpet_address);
res_start = vxtime.hpet_address;
-#else /* X86 */
+#else /* X86 */
{
extern unsigned long hpet_address;
- hpet_address = hpet_tbl->addr.addrl;
+ hpet_address = hpet_tbl->address.address;
printk(KERN_INFO PREFIX "HPET id: %#x base: %#lx\n",
- hpet_tbl->id, hpet_address);
+ hpet_tbl->id, hpet_address);
res_start = hpet_address;
}
-#endif /* X86 */
+#endif /* X86 */
if (hpet_res) {
hpet_res->start = res_start;
@@ -707,42 +680,28 @@ static int __init acpi_parse_hpet(unsigned long phys, unsigned long size)
extern u32 pmtmr_ioport;
#endif
-static int __init acpi_parse_fadt(unsigned long phys, unsigned long size)
+static int __init acpi_parse_fadt(struct acpi_table_header *table)
{
- struct fadt_descriptor *fadt = NULL;
-
- fadt = (struct fadt_descriptor *)__acpi_map_table(phys, size);
- if (!fadt) {
- printk(KERN_WARNING PREFIX "Unable to map FADT\n");
- return 0;
- }
- /* initialize sci_int early for INT_SRC_OVR MADT parsing */
- acpi_fadt.sci_int = fadt->sci_int;
-
- /* initialize rev and apic_phys_dest_mode for x86_64 genapic */
- acpi_fadt.revision = fadt->revision;
- acpi_fadt.force_apic_physical_destination_mode =
- fadt->force_apic_physical_destination_mode;
#ifdef CONFIG_X86_PM_TIMER
/* detect the location of the ACPI PM Timer */
- if (fadt->revision >= FADT2_REVISION_ID) {
+ if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) {
/* FADT rev. 2 */
- if (fadt->xpm_tmr_blk.address_space_id !=
+ if (acpi_gbl_FADT.xpm_timer_block.space_id !=
ACPI_ADR_SPACE_SYSTEM_IO)
return 0;
- pmtmr_ioport = fadt->xpm_tmr_blk.address;
+ pmtmr_ioport = acpi_gbl_FADT.xpm_timer_block.address;
/*
* "X" fields are optional extensions to the original V1.0
* fields, so we must selectively expand V1.0 fields if the
* corresponding X field is zero.
*/
if (!pmtmr_ioport)
- pmtmr_ioport = fadt->V1_pm_tmr_blk;
+ pmtmr_ioport = acpi_gbl_FADT.pm_timer_block;
} else {
/* FADT rev. 1 */
- pmtmr_ioport = fadt->V1_pm_tmr_blk;
+ pmtmr_ioport = acpi_gbl_FADT.pm_timer_block;
}
if (pmtmr_ioport)
printk(KERN_INFO PREFIX "PM-Timer IO Port: %#x\n",
@@ -784,13 +743,13 @@ static int __init acpi_parse_madt_lapic_entries(void)
if (!cpu_has_apic)
return -ENODEV;
- /*
+ /*
* Note that the LAPIC address is obtained from the MADT (32-bit value)
* and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
*/
count =
- acpi_table_parse_madt(ACPI_MADT_LAPIC_ADDR_OVR,
+ acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
acpi_parse_lapic_addr_ovr, 0);
if (count < 0) {
printk(KERN_ERR PREFIX
@@ -800,7 +759,7 @@ static int __init acpi_parse_madt_lapic_entries(void)
mp_register_lapic_address(acpi_lapic_addr);
- count = acpi_table_parse_madt(ACPI_MADT_LAPIC, acpi_parse_lapic,
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC, acpi_parse_lapic,
MAX_APICS);
if (!count) {
printk(KERN_ERR PREFIX "No LAPIC entries present\n");
@@ -813,7 +772,7 @@ static int __init acpi_parse_madt_lapic_entries(void)
}
count =
- acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0);
+ acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0);
if (count < 0) {
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* TBD: Cleanup to allow fallback to MPS */
@@ -842,7 +801,7 @@ static int __init acpi_parse_madt_ioapic_entries(void)
return -ENODEV;
}
- if (!cpu_has_apic)
+ if (!cpu_has_apic)
return -ENODEV;
/*
@@ -855,7 +814,7 @@ static int __init acpi_parse_madt_ioapic_entries(void)
}
count =
- acpi_table_parse_madt(ACPI_MADT_IOAPIC, acpi_parse_ioapic,
+ acpi_table_parse_madt(ACPI_MADT_TYPE_IO_APIC, acpi_parse_ioapic,
MAX_IO_APICS);
if (!count) {
printk(KERN_ERR PREFIX "No IOAPIC entries present\n");
@@ -866,7 +825,7 @@ static int __init acpi_parse_madt_ioapic_entries(void)
}
count =
- acpi_table_parse_madt(ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr,
+ acpi_table_parse_madt(ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr,
NR_IRQ_VECTORS);
if (count < 0) {
printk(KERN_ERR PREFIX
@@ -880,13 +839,13 @@ static int __init acpi_parse_madt_ioapic_entries(void)
* pretend we got one so we can set the SCI flags.
*/
if (!acpi_sci_override_gsi)
- acpi_sci_ioapic_setup(acpi_fadt.sci_int, 0, 0);
+ acpi_sci_ioapic_setup(acpi_gbl_FADT.sci_interrupt, 0, 0);
/* Fill in identity legacy mapings where no override */
mp_config_acpi_legacy_irqs();
count =
- acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src,
+ acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src,
NR_IRQ_VECTORS);
if (count < 0) {
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
@@ -908,7 +867,7 @@ static void __init acpi_process_madt(void)
#ifdef CONFIG_X86_LOCAL_APIC
int count, error;
- count = acpi_table_parse(ACPI_APIC, acpi_parse_madt);
+ count = acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt);
if (count >= 1) {
/*
@@ -1195,7 +1154,7 @@ int __init acpi_boot_table_init(void)
if (acpi_disabled && !acpi_ht)
return 1;
- /*
+ /*
* Initialize the ACPI boot-time table parser.
*/
error = acpi_table_init();
@@ -1204,7 +1163,7 @@ int __init acpi_boot_table_init(void)
return error;
}
- acpi_table_parse(ACPI_BOOT, acpi_parse_sbf);
+ acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
/*
* blacklist may disable ACPI entirely
@@ -1232,19 +1191,19 @@ int __init acpi_boot_init(void)
if (acpi_disabled && !acpi_ht)
return 1;
- acpi_table_parse(ACPI_BOOT, acpi_parse_sbf);
+ acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
/*
* set sci_int and PM timer address
*/
- acpi_table_parse(ACPI_FADT, acpi_parse_fadt);
+ acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt);
/*
* Process the Multiple APIC Description Table (MADT), if present
*/
acpi_process_madt();
- acpi_table_parse(ACPI_HPET, acpi_parse_hpet);
+ acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet);
return 0;
}
@@ -1315,13 +1274,17 @@ static int __init setup_acpi_sci(char *s)
if (!s)
return -EINVAL;
if (!strcmp(s, "edge"))
- acpi_sci_flags.trigger = 1;
+ acpi_sci_flags = ACPI_MADT_TRIGGER_EDGE |
+ (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK);
else if (!strcmp(s, "level"))
- acpi_sci_flags.trigger = 3;
+ acpi_sci_flags = ACPI_MADT_TRIGGER_LEVEL |
+ (acpi_sci_flags & ~ACPI_MADT_TRIGGER_MASK);
else if (!strcmp(s, "high"))
- acpi_sci_flags.polarity = 1;
+ acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_HIGH |
+ (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK);
else if (!strcmp(s, "low"))
- acpi_sci_flags.polarity = 3;
+ acpi_sci_flags = ACPI_MADT_POLARITY_ACTIVE_LOW |
+ (acpi_sci_flags & ~ACPI_MADT_POLARITY_MASK);
else
return -EINVAL;
return 0;
diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c
index 4b60af7f91d..bf86f7662d8 100644
--- a/arch/i386/kernel/acpi/earlyquirk.c
+++ b/arch/i386/kernel/acpi/earlyquirk.c
@@ -16,7 +16,7 @@
static int nvidia_hpet_detected __initdata;
-static int __init nvidia_hpet_check(unsigned long phys, unsigned long size)
+static int __init nvidia_hpet_check(struct acpi_table_header *header)
{
nvidia_hpet_detected = 1;
return 0;
@@ -30,7 +30,7 @@ static int __init check_bridge(int vendor, int device)
is enabled. */
if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) {
nvidia_hpet_detected = 0;
- acpi_table_parse(ACPI_HPET, nvidia_hpet_check);
+ acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check);
if (nvidia_hpet_detected == 0) {
acpi_skip_timer_override = 1;
printk(KERN_INFO "Nvidia board "
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index e940e00b96c..a3db9332d65 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -190,7 +190,7 @@ static void do_powersaver(int cx_address, unsigned int clock_ratio_index)
/* Invoke C3 */
inb(cx_address);
/* Dummy op - must do something useless after P_LVL3 read */
- t = inl(acpi_fadt.xpm_tmr_blk.address);
+ t = inl(acpi_gbl_FADT.xpm_timer_block.address);
}
/* Disable bus ratio bit */
local_irq_disable();
@@ -250,8 +250,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
outb(3, 0x22);
} else if ((pr != NULL) && pr->flags.bm_control) {
/* Disable bus master arbitration */
- acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
- ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1);
}
switch (longhaul_version) {
@@ -281,8 +280,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
case TYPE_POWERSAVER:
if (longhaul_flags & USE_ACPI_C3) {
/* Don't allow wakeup */
- acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0,
- ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
do_powersaver(cx->address, clock_ratio_index);
} else {
do_powersaver(0, clock_ratio_index);
@@ -295,8 +293,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index)
outb(0, 0x22);
} else if ((pr != NULL) && pr->flags.bm_control) {
/* Enable bus master arbitration */
- acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0,
- ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0);
}
outb(pic2_mask,0xA1); /* restore mask */
outb(pic1_mask,0x21);
@@ -414,7 +411,7 @@ static int __init longhaul_get_ranges(void)
highest_speed = calc_speed(maxmult);
lowest_speed = calc_speed(minmult);
dprintk ("FSB:%dMHz Lowest speed: %s Highest speed:%s\n", fsb,
- print_speed(lowest_speed/1000),
+ print_speed(lowest_speed/1000),
print_speed(highest_speed/1000));
if (lowest_speed == highest_speed) {
@@ -498,7 +495,7 @@ static void __init longhaul_setup_voltagescaling(void)
maxvid.mV/1000, maxvid.mV%1000,
minvid.mV/1000, minvid.mV%1000,
numvscales);
-
+
j = 0;
while (longhaul_table[j].frequency != CPUFREQ_TABLE_END) {
speed = longhaul_table[j].frequency;
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index 49bff3596bf..4f5983c9866 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -1057,7 +1057,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
static int gsi_to_irq[MAX_GSI_NUM];
/* Don't set up the ACPI SCI because it's already set up */
- if (acpi_fadt.sci_int == gsi)
+ if (acpi_gbl_FADT.sci_interrupt == gsi)
return gsi;
ioapic = mp_find_ioapic(gsi);
@@ -1114,7 +1114,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
/*
* Don't assign IRQ used by ACPI SCI
*/
- if (gsi == acpi_fadt.sci_int)
+ if (gsi == acpi_gbl_FADT.sci_interrupt)
gsi = pci_irq++;
gsi_to_irq[irq] = gsi;
} else {
diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c
index f7e735c077c..2a8713ec0f9 100644
--- a/arch/i386/kernel/srat.c
+++ b/arch/i386/kernel/srat.c
@@ -62,19 +62,19 @@ extern void * boot_ioremap(unsigned long, unsigned long);
/* Identify CPU proximity domains */
static void __init parse_cpu_affinity_structure(char *p)
{
- struct acpi_table_processor_affinity *cpu_affinity =
- (struct acpi_table_processor_affinity *) p;
+ struct acpi_srat_cpu_affinity *cpu_affinity =
+ (struct acpi_srat_cpu_affinity *) p;
- if (!cpu_affinity->flags.enabled)
+ if ((cpu_affinity->flags & ACPI_SRAT_CPU_ENABLED) == 0)
return; /* empty entry */
/* mark this node as "seen" in node bitmap */
- BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain);
+ BMAP_SET(pxm_bitmap, cpu_affinity->proximity_domain_lo);
- apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain;
+ apicid_to_pxm[cpu_affinity->apic_id] = cpu_affinity->proximity_domain_lo;
printk("CPU 0x%02X in proximity domain 0x%02X\n",
- cpu_affinity->apic_id, cpu_affinity->proximity_domain);
+ cpu_affinity->apic_id, cpu_affinity->proximity_domain_lo);
}
/*
@@ -84,28 +84,27 @@ static void __init parse_cpu_affinity_structure(char *p)
static void __init parse_memory_affinity_structure (char *sratp)
{
unsigned long long paddr, size;
- unsigned long start_pfn, end_pfn;
+ unsigned long start_pfn, end_pfn;
u8 pxm;
struct node_memory_chunk_s *p, *q, *pend;
- struct acpi_table_memory_affinity *memory_affinity =
- (struct acpi_table_memory_affinity *) sratp;
+ struct acpi_srat_mem_affinity *memory_affinity =
+ (struct acpi_srat_mem_affinity *) sratp;
- if (!memory_affinity->flags.enabled)
+ if ((memory_affinity->flags & ACPI_SRAT_MEM_ENABLED) == 0)
return; /* empty entry */
+ pxm = memory_affinity->proximity_domain & 0xff;
+
/* mark this node as "seen" in node bitmap */
- BMAP_SET(pxm_bitmap, memory_affinity->proximity_domain);
+ BMAP_SET(pxm_bitmap, pxm);
/* calculate info for memory chunk structure */
- paddr = memory_affinity->base_addr_hi;
- paddr = (paddr << 32) | memory_affinity->base_addr_lo;
- size = memory_affinity->length_hi;
- size = (size << 32) | memory_affinity->length_lo;
-
+ paddr = memory_affinity->base_address;
+ size = memory_affinity->length;
+
start_pfn = paddr >> PAGE_SHIFT;
end_pfn = (paddr + size) >> PAGE_SHIFT;
-
- pxm = memory_affinity->proximity_domain;
+
if (num_memory_chunks >= MAXCHUNKS) {
printk("Too many mem chunks in SRAT. Ignoring %lld MBytes at %llx\n",
@@ -132,8 +131,8 @@ static void __init parse_memory_affinity_structure (char *sratp)
printk("Memory range 0x%lX to 0x%lX (type 0x%X) in proximity domain 0x%02X %s\n",
start_pfn, end_pfn,
memory_affinity->memory_type,
- memory_affinity->proximity_domain,
- (memory_affinity->flags.hot_pluggable ?
+ pxm,
+ ((memory_affinity->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) ?
"enabled and removable" : "enabled" ) );
}
@@ -185,10 +184,10 @@ static int __init acpi20_parse_srat(struct acpi_table_srat *sratp)
num_memory_chunks = 0;
while (p < end) {
switch (*p) {
- case ACPI_SRAT_PROCESSOR_AFFINITY:
+ case ACPI_SRAT_TYPE_CPU_AFFINITY:
parse_cpu_affinity_structure(p);
break;
- case ACPI_SRAT_MEMORY_AFFINITY:
+ case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
parse_memory_affinity_structure(p);
break;
default:
@@ -262,31 +261,30 @@ out_fail:
return 0;
}
+struct acpi_static_rsdt {
+ struct acpi_table_rsdt table;
+ u32 padding[7]; /* Allow for 7 more table entries */
+};
+
int __init get_memcfg_from_srat(void)
{
struct acpi_table_header *header = NULL;
struct acpi_table_rsdp *rsdp = NULL;
struct acpi_table_rsdt *rsdt = NULL;
- struct acpi_pointer *rsdp_address = NULL;
- struct acpi_table_rsdt saved_rsdt;
+ acpi_native_uint rsdp_address = 0;
+ struct acpi_static_rsdt saved_rsdt;
int tables = 0;
int i = 0;
- if (ACPI_FAILURE(acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING,
- rsdp_address))) {
+ rsdp_address = acpi_find_rsdp();
+ if (!rsdp_address) {
printk("%s: System description tables not found\n",
__FUNCTION__);
goto out_err;
}
- if (rsdp_address->pointer_type == ACPI_PHYSICAL_POINTER) {
- printk("%s: assigning address to rsdp\n", __FUNCTION__);
- rsdp = (struct acpi_table_rsdp *)
- (u32)rsdp_address->pointer.physical;
- } else {
- printk("%s: rsdp_address is not a physical pointer\n", __FUNCTION__);
- goto out_err;
- }
+ printk("%s: assigning address to rsdp\n", __FUNCTION__);
+ rsdp = (struct acpi_table_rsdp *)(u32)rsdp_address;
if (!rsdp) {
printk("%s: Didn't find ACPI root!\n", __FUNCTION__);
goto out_err;
@@ -295,13 +293,13 @@ int __init get_memcfg_from_srat(void)
printk(KERN_INFO "%.8s v%d [%.6s]\n", rsdp->signature, rsdp->revision,
rsdp->oem_id);
- if (strncmp(rsdp->signature, RSDP_SIG,strlen(RSDP_SIG))) {
+ if (strncmp(rsdp->signature, ACPI_SIG_RSDP,strlen(ACPI_SIG_RSDP))) {
printk(KERN_WARNING "%s: RSDP table signature incorrect\n", __FUNCTION__);
goto out_err;
}
rsdt = (struct acpi_table_rsdt *)
- boot_ioremap(rsdp->rsdt_address, sizeof(struct acpi_table_rsdt));
+ boot_ioremap(rsdp->rsdt_physical_address, sizeof(struct acpi_table_rsdt));
if (!rsdt) {
printk(KERN_WARNING
@@ -310,9 +308,9 @@ int __init get_memcfg_from_srat(void)
goto out_err;
}
- header = & rsdt->header;
+ header = &rsdt->header;
- if (strncmp(header->signature, RSDT_SIG, strlen(RSDT_SIG))) {
+ if (strncmp(header->signature, ACPI_SIG_RSDT, strlen(ACPI_SIG_RSDT))) {
printk(KERN_WARNING "ACPI: RSDT signature incorrect\n");
goto out_err;
}
@@ -330,9 +328,9 @@ int __init get_memcfg_from_srat(void)
memcpy(&saved_rsdt, rsdt, sizeof(saved_rsdt));
- if (saved_rsdt.header.length > sizeof(saved_rsdt)) {
+ if (saved_rsdt.table.header.length > sizeof(saved_rsdt)) {
printk(KERN_WARNING "ACPI: Too big length in RSDT: %d\n",
- saved_rsdt.header.length);
+ saved_rsdt.table.header.length);
goto out_err;
}
@@ -341,15 +339,15 @@ int __init get_memcfg_from_srat(void)
for (i = 0; i < tables; i++) {
/* Map in header, then map in full table length. */
header = (struct acpi_table_header *)
- boot_ioremap(saved_rsdt.entry[i], sizeof(struct acpi_table_header));
+ boot_ioremap(saved_rsdt.table.table_offset_entry[i], sizeof(struct acpi_table_header));
if (!header)
break;
header = (struct acpi_table_header *)
- boot_ioremap(saved_rsdt.entry[i], header->length);
+ boot_ioremap(saved_rsdt.table.table_offset_entry[i], header->length);
if (!header)
break;
- if (strncmp((char *) &header->signature, "SRAT", 4))
+ if (strncmp((char *) &header->signature, ACPI_SIG_SRAT, 4))
continue;
/* we've found the srat table. don't need to look at any more tables */
diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h
index 80566ca4a80..c8d5aa132fa 100644
--- a/arch/i386/mach-es7000/es7000.h
+++ b/arch/i386/mach-es7000/es7000.h
@@ -84,15 +84,6 @@ struct es7000_oem_table {
};
#ifdef CONFIG_ACPI
-struct acpi_table_sdt {
- unsigned long pa;
- unsigned long count;
- struct {
- unsigned long pa;
- enum acpi_table_id id;
- unsigned long size;
- } entry[50];
-};
struct oem_table {
struct acpi_table_header Header;
diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c
index 3d0fc853516..9be6ceabf04 100644
--- a/arch/i386/mach-es7000/es7000plat.c
+++ b/arch/i386/mach-es7000/es7000plat.c
@@ -160,51 +160,14 @@ parse_unisys_oem (char *oemptr)
int __init
find_unisys_acpi_oem_table(unsigned long *oem_addr)
{
- struct acpi_table_rsdp *rsdp = NULL;
- unsigned long rsdp_phys = 0;
- struct acpi_table_header *header = NULL;
- int i;
- struct acpi_table_sdt sdt;
-
- rsdp_phys = acpi_find_rsdp();
- rsdp = __va(rsdp_phys);
- if (rsdp->rsdt_address) {
- struct acpi_table_rsdt *mapped_rsdt = NULL;
- sdt.pa = rsdp->rsdt_address;
-
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt.pa, sizeof(struct acpi_table_header));
- if (!header)
- return -ENODEV;
-
- sdt.count = (header->length - sizeof(struct acpi_table_header)) >> 3;
- mapped_rsdt = (struct acpi_table_rsdt *)
- __acpi_map_table(sdt.pa, header->length);
- if (!mapped_rsdt)
- return -ENODEV;
-
- header = &mapped_rsdt->header;
-
- for (i = 0; i < sdt.count; i++)
- sdt.entry[i].pa = (unsigned long) mapped_rsdt->entry[i];
- };
- for (i = 0; i < sdt.count; i++) {
-
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt.entry[i].pa,
- sizeof(struct acpi_table_header));
- if (!header)
- continue;
- if (!strncmp((char *) &header->signature, "OEM1", 4)) {
- if (!strncmp((char *) &header->oem_id, "UNISYS", 6)) {
- void *addr;
- struct oem_table *t;
- acpi_table_print(header, sdt.entry[i].pa);
- t = (struct oem_table *) __acpi_map_table(sdt.entry[i].pa, header->length);
- addr = (void *) __acpi_map_table(t->OEMTableAddr, t->OEMTableSize);
- *oem_addr = (unsigned long) addr;
- return 0;
- }
+ struct acpi_table_header *header = NULL;
+ int i = 0;
+ while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) {
+ if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) {
+ struct oem_table *t = (struct oem_table *)header;
+ *oem_addr = (unsigned long)__acpi_map_table(t->OEMTableAddr,
+ t->OEMTableSize);
+ return 0;
}
}
return -1;
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index e2616a266e1..5700220dcf5 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -36,7 +36,7 @@ static DECLARE_BITMAP(fallback_slots, MAX_CHECK_BUS*32);
static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
{
int cfg_num = -1;
- struct acpi_table_mcfg_config *cfg;
+ struct acpi_mcfg_allocation *cfg;
if (seg == 0 && bus < MAX_CHECK_BUS &&
test_bit(PCI_SLOT(devfn) + 32*bus, fallback_slots))
@@ -48,11 +48,11 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
break;
}
cfg = &pci_mmcfg_config[cfg_num];
- if (cfg->pci_segment_group_number != seg)
+ if (cfg->pci_segment != seg)
continue;
if ((cfg->start_bus_number <= bus) &&
(cfg->end_bus_number >= bus))
- return cfg->base_address;
+ return cfg->address;
}
/* Handle more broken MCFG tables on Asus etc.
@@ -60,9 +60,9 @@ static u32 get_base_addr(unsigned int seg, int bus, unsigned devfn)
this applies to all busses. */
cfg = &pci_mmcfg_config[0];
if (pci_mmcfg_config_num == 1 &&
- cfg->pci_segment_group_number == 0 &&
+ cfg->pci_segment == 0 &&
(cfg->start_bus_number | cfg->end_bus_number) == 0)
- return cfg->base_address;
+ return cfg->address;
/* Fall back to type 0 */
return 0;
@@ -125,7 +125,7 @@ static int pci_mmcfg_write(unsigned int seg, unsigned int bus,
unsigned long flags;
u32 base;
- if ((bus > 255) || (devfn > 255) || (reg > 4095))
+ if ((bus > 255) || (devfn > 255) || (reg > 4095))
return -EINVAL;
base = get_base_addr(seg, bus, devfn);
@@ -199,19 +199,19 @@ void __init pci_mmcfg_init(int type)
if ((pci_probe & PCI_PROBE_MMCONF) == 0)
return;
- acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
+ acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg);
if ((pci_mmcfg_config_num == 0) ||
(pci_mmcfg_config == NULL) ||
- (pci_mmcfg_config[0].base_address == 0))
+ (pci_mmcfg_config[0].address == 0))
return;
/* Only do this check when type 1 works. If it doesn't work
assume we run on a Mac and always use MCFG */
- if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].base_address,
- pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN,
+ if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].address,
+ pci_mmcfg_config[0].address + MMCONFIG_APER_MIN,
E820_RESERVED)) {
- printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n",
- pci_mmcfg_config[0].base_address);
+ printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %lx is not E820-reserved\n",
+ (unsigned long)pci_mmcfg_config[0].address);
printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
return;
}
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index ef2fe474f10..a99b0cc9288 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -55,7 +55,7 @@
#define BAD_MADT_ENTRY(entry, end) ( \
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
- ((acpi_table_entry_header *)entry)->length < sizeof(*entry))
+ ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
#define PREFIX "ACPI: "
@@ -67,16 +67,11 @@ EXPORT_SYMBOL(pm_power_off);
unsigned int acpi_cpei_override;
unsigned int acpi_cpei_phys_cpuid;
-#define MAX_SAPICS 256
-u16 ia64_acpiid_to_sapicid[MAX_SAPICS] = {[0 ... MAX_SAPICS - 1] = -1 };
-
-EXPORT_SYMBOL(ia64_acpiid_to_sapicid);
-
const char *acpi_get_sysname(void)
{
#ifdef CONFIG_IA64_GENERIC
unsigned long rsdp_phys;
- struct acpi20_table_rsdp *rsdp;
+ struct acpi_table_rsdp *rsdp;
struct acpi_table_xsdt *xsdt;
struct acpi_table_header *hdr;
@@ -87,16 +82,16 @@ const char *acpi_get_sysname(void)
return "dig";
}
- rsdp = (struct acpi20_table_rsdp *)__va(rsdp_phys);
- if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) {
+ rsdp = (struct acpi_table_rsdp *)__va(rsdp_phys);
+ if (strncmp(rsdp->signature, ACPI_SIG_RSDP, sizeof(ACPI_SIG_RSDP) - 1)) {
printk(KERN_ERR
"ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n");
return "dig";
}
- xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_address);
+ xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_physical_address);
hdr = &xsdt->header;
- if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) {
+ if (strncmp(hdr->signature, ACPI_SIG_XSDT, sizeof(ACPI_SIG_XSDT) - 1)) {
printk(KERN_ERR
"ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n");
return "dig";
@@ -169,12 +164,12 @@ struct acpi_table_madt *acpi_madt __initdata;
static u8 has_8259;
static int __init
-acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header,
+acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
- struct acpi_table_lapic_addr_ovr *lapic;
+ struct acpi_madt_local_apic_override *lapic;
- lapic = (struct acpi_table_lapic_addr_ovr *)header;
+ lapic = (struct acpi_madt_local_apic_override *)header;
if (BAD_MADT_ENTRY(lapic, end))
return -EINVAL;
@@ -187,22 +182,19 @@ acpi_parse_lapic_addr_ovr(acpi_table_entry_header * header,
}
static int __init
-acpi_parse_lsapic(acpi_table_entry_header * header, const unsigned long end)
+acpi_parse_lsapic(struct acpi_subtable_header * header, const unsigned long end)
{
- struct acpi_table_lsapic *lsapic;
+ struct acpi_madt_local_sapic *lsapic;
- lsapic = (struct acpi_table_lsapic *)header;
+ lsapic = (struct acpi_madt_local_sapic *)header;
- if (BAD_MADT_ENTRY(lsapic, end))
- return -EINVAL;
+ /*Skip BAD_MADT_ENTRY check, as lsapic size could vary */
- if (lsapic->flags.enabled) {
+ if (lsapic->lapic_flags & ACPI_MADT_ENABLED) {
#ifdef CONFIG_SMP
smp_boot_data.cpu_phys_id[available_cpus] =
(lsapic->id << 8) | lsapic->eid;
#endif
- ia64_acpiid_to_sapicid[lsapic->acpi_id] =
- (lsapic->id << 8) | lsapic->eid;
++available_cpus;
}
@@ -211,11 +203,11 @@ acpi_parse_lsapic(acpi_table_entry_header * header, const unsigned long end)
}
static int __init
-acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end)
+acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end)
{
- struct acpi_table_lapic_nmi *lacpi_nmi;
+ struct acpi_madt_local_apic_nmi *lacpi_nmi;
- lacpi_nmi = (struct acpi_table_lapic_nmi *)header;
+ lacpi_nmi = (struct acpi_madt_local_apic_nmi *)header;
if (BAD_MADT_ENTRY(lacpi_nmi, end))
return -EINVAL;
@@ -225,11 +217,11 @@ acpi_parse_lapic_nmi(acpi_table_entry_header * header, const unsigned long end)
}
static int __init
-acpi_parse_iosapic(acpi_table_entry_header * header, const unsigned long end)
+acpi_parse_iosapic(struct acpi_subtable_header * header, const unsigned long end)
{
- struct acpi_table_iosapic *iosapic;
+ struct acpi_madt_io_sapic *iosapic;
- iosapic = (struct acpi_table_iosapic *)header;
+ iosapic = (struct acpi_madt_io_sapic *)header;
if (BAD_MADT_ENTRY(iosapic, end))
return -EINVAL;
@@ -240,13 +232,13 @@ acpi_parse_iosapic(acpi_table_entry_header * header, const unsigned long end)
static unsigned int __initdata acpi_madt_rev;
static int __init
-acpi_parse_plat_int_src(acpi_table_entry_header * header,
+acpi_parse_plat_int_src(struct acpi_subtable_header * header,
const unsigned long end)
{
- struct acpi_table_plat_int_src *plintsrc;
+ struct acpi_madt_interrupt_source *plintsrc;
int vector;
- plintsrc = (struct acpi_table_plat_int_src *)header;
+ plintsrc = (struct acpi_madt_interrupt_source *)header;
if (BAD_MADT_ENTRY(plintsrc, end))
return -EINVAL;
@@ -257,19 +249,19 @@ acpi_parse_plat_int_src(acpi_table_entry_header * header,
*/
vector = iosapic_register_platform_intr(plintsrc->type,
plintsrc->global_irq,
- plintsrc->iosapic_vector,
+ plintsrc->io_sapic_vector,
plintsrc->eid,
plintsrc->id,
- (plintsrc->flags.polarity ==
- 1) ? IOSAPIC_POL_HIGH :
- IOSAPIC_POL_LOW,
- (plintsrc->flags.trigger ==
- 1) ? IOSAPIC_EDGE :
- IOSAPIC_LEVEL);
+ ((plintsrc->inti_flags & ACPI_MADT_POLARITY_MASK) ==
+ ACPI_MADT_POLARITY_ACTIVE_HIGH) ?
+ IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW,
+ ((plintsrc->inti_flags & ACPI_MADT_TRIGGER_MASK) ==
+ ACPI_MADT_TRIGGER_EDGE) ?
+ IOSAPIC_EDGE : IOSAPIC_LEVEL);
platform_intr_list[plintsrc->type] = vector;
if (acpi_madt_rev > 1) {
- acpi_cpei_override = plintsrc->plint_flags.cpei_override_flag;
+ acpi_cpei_override = plintsrc->flags & ACPI_MADT_CPEI_OVERRIDE;
}
/*
@@ -324,30 +316,32 @@ unsigned int get_cpei_target_cpu(void)
}
static int __init
-acpi_parse_int_src_ovr(acpi_table_entry_header * header,
+acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
const unsigned long end)
{
- struct acpi_table_int_src_ovr *p;
+ struct acpi_madt_interrupt_override *p;
- p = (struct acpi_table_int_src_ovr *)header;
+ p = (struct acpi_madt_interrupt_override *)header;
if (BAD_MADT_ENTRY(p, end))
return -EINVAL;
- iosapic_override_isa_irq(p->bus_irq, p->global_irq,
- (p->flags.polarity ==
- 1) ? IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW,
- (p->flags.trigger ==
- 1) ? IOSAPIC_EDGE : IOSAPIC_LEVEL);
+ iosapic_override_isa_irq(p->source_irq, p->global_irq,
+ ((p->inti_flags & ACPI_MADT_POLARITY_MASK) ==
+ ACPI_MADT_POLARITY_ACTIVE_HIGH) ?
+ IOSAPIC_POL_HIGH : IOSAPIC_POL_LOW,
+ ((p->inti_flags & ACPI_MADT_TRIGGER_MASK) ==
+ ACPI_MADT_TRIGGER_EDGE) ?
+ IOSAPIC_EDGE : IOSAPIC_LEVEL);
return 0;
}
static int __init
-acpi_parse_nmi_src(acpi_table_entry_header * header, const unsigned long end)
+acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end)
{
- struct acpi_table_nmi_src *nmi_src;
+ struct acpi_madt_nmi_source *nmi_src;
- nmi_src = (struct acpi_table_nmi_src *)header;
+ nmi_src = (struct acpi_madt_nmi_source *)header;
if (BAD_MADT_ENTRY(nmi_src, end))
return -EINVAL;
@@ -371,12 +365,12 @@ static void __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
}
}
-static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_madt(struct acpi_table_header *table)
{
- if (!phys_addr || !size)
+ if (!table)
return -EINVAL;
- acpi_madt = (struct acpi_table_madt *)__va(phys_addr);
+ acpi_madt = (struct acpi_table_madt *)table;
acpi_madt_rev = acpi_madt->header.revision;
@@ -384,14 +378,14 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size)
#ifdef CONFIG_ITANIUM
has_8259 = 1; /* Firmware on old Itanium systems is broken */
#else
- has_8259 = acpi_madt->flags.pcat_compat;
+ has_8259 = acpi_madt->flags & ACPI_MADT_PCAT_COMPAT;
#endif
iosapic_system_init(has_8259);
/* Get base address of IPI Message Block */
- if (acpi_madt->lapic_address)
- ipi_base_addr = ioremap(acpi_madt->lapic_address, 0);
+ if (acpi_madt->address)
+ ipi_base_addr = ioremap(acpi_madt->address, 0);
printk(KERN_INFO PREFIX "Local APIC address %p\n", ipi_base_addr);
@@ -413,23 +407,24 @@ static u32 __devinitdata pxm_flag[PXM_FLAG_LEN];
#define pxm_bit_test(bit) (test_bit(bit,(void *)pxm_flag))
static struct acpi_table_slit __initdata *slit_table;
-static int get_processor_proximity_domain(struct acpi_table_processor_affinity *pa)
+static int get_processor_proximity_domain(struct acpi_srat_cpu_affinity *pa)
{
int pxm;
- pxm = pa->proximity_domain;
+ pxm = pa->proximity_domain_lo;
if (ia64_platform_is("sn2"))
- pxm += pa->reserved[0] << 8;
+ pxm += pa->proximity_domain_hi[0] << 8;
return pxm;
}
-static int get_memory_proximity_domain(struct acpi_table_memory_affinity *ma)
+static int get_memory_proximity_domain(struct acpi_srat_mem_affinity *ma)
{
int pxm;
pxm = ma->proximity_domain;
- if (ia64_platform_is("sn2"))
- pxm += ma->reserved1[0] << 8;
+ if (!ia64_platform_is("sn2"))
+ pxm &= 0xff;
+
return pxm;
}
@@ -442,7 +437,7 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
u32 len;
len = sizeof(struct acpi_table_header) + 8
- + slit->localities * slit->localities;
+ + slit->locality_count * slit->locality_count;
if (slit->header.length != len) {
printk(KERN_ERR
"ACPI 2.0 SLIT: size mismatch: %d expected, %d actual\n",
@@ -454,11 +449,11 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
}
void __init
-acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa)
+acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
{
int pxm;
- if (!pa->flags.enabled)
+ if (!(pa->flags & ACPI_SRAT_CPU_ENABLED))
return;
pxm = get_processor_proximity_domain(pa);
@@ -467,14 +462,14 @@ acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa)
pxm_bit_set(pxm);
node_cpuid[srat_num_cpus].phys_id =
- (pa->apic_id << 8) | (pa->lsapic_eid);
+ (pa->apic_id << 8) | (pa->local_sapic_eid);
/* nid should be overridden as logical node id later */
node_cpuid[srat_num_cpus].nid = pxm;
srat_num_cpus++;
}
void __init
-acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma)
+acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
{
unsigned long paddr, size;
int pxm;
@@ -483,13 +478,11 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma)
pxm = get_memory_proximity_domain(ma);
/* fill node memory chunk structure */
- paddr = ma->base_addr_hi;
- paddr = (paddr << 32) | ma->base_addr_lo;
- size = ma->length_hi;
- size = (size << 32) | ma->length_lo;
+ paddr = ma->base_address;
+ size = ma->length;
/* Ignore disabled entries */
- if (!ma->flags.enabled)
+ if (!(ma->flags & ACPI_SRAT_MEM_ENABLED))
return;
/* record this node in proximity bitmap */
@@ -560,16 +553,16 @@ void __init acpi_numa_arch_fixup(void)
if (!slit_table)
return;
memset(numa_slit, -1, sizeof(numa_slit));
- for (i = 0; i < slit_table->localities; i++) {
+ for (i = 0; i < slit_table->locality_count; i++) {
if (!pxm_bit_test(i))
continue;
node_from = pxm_to_node(i);
- for (j = 0; j < slit_table->localities; j++) {
+ for (j = 0; j < slit_table->locality_count; j++) {
if (!pxm_bit_test(j))
continue;
node_to = pxm_to_node(j);
node_distance(node_from, node_to) =
- slit_table->entry[i * slit_table->localities + j];
+ slit_table->entry[i * slit_table->locality_count + j];
}
}
@@ -614,21 +607,21 @@ void acpi_unregister_gsi(u32 gsi)
EXPORT_SYMBOL(acpi_unregister_gsi);
-static int __init acpi_parse_fadt(unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_fadt(struct acpi_table_header *table)
{
struct acpi_table_header *fadt_header;
- struct fadt_descriptor *fadt;
+ struct acpi_table_fadt *fadt;
- if (!phys_addr || !size)
+ if (!table)
return -EINVAL;
- fadt_header = (struct acpi_table_header *)__va(phys_addr);
+ fadt_header = (struct acpi_table_header *)table;
if (fadt_header->revision != 3)
return -ENODEV; /* Only deal with ACPI 2.0 FADT */
- fadt = (struct fadt_descriptor *)fadt_header;
+ fadt = (struct acpi_table_fadt *)fadt_header;
- acpi_register_gsi(fadt->sci_int, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW);
+ acpi_register_gsi(fadt->sci_interrupt, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW);
return 0;
}
@@ -655,7 +648,7 @@ int __init acpi_boot_init(void)
* information -- the successor to MPS tables.
*/
- if (acpi_table_parse(ACPI_APIC, acpi_parse_madt) < 1) {
+ if (acpi_table_parse(ACPI_SIG_MADT, acpi_parse_madt) < 1) {
printk(KERN_ERR PREFIX "Can't find MADT\n");
goto skip_madt;
}
@@ -663,40 +656,40 @@ int __init acpi_boot_init(void)
/* Local APIC */
if (acpi_table_parse_madt
- (ACPI_MADT_LAPIC_ADDR_OVR, acpi_parse_lapic_addr_ovr, 0) < 0)
+ (ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE, acpi_parse_lapic_addr_ovr, 0) < 0)
printk(KERN_ERR PREFIX
"Error parsing LAPIC address override entry\n");
- if (acpi_table_parse_madt(ACPI_MADT_LSAPIC, acpi_parse_lsapic, NR_CPUS)
+ if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC, acpi_parse_lsapic, NR_CPUS)
< 1)
printk(KERN_ERR PREFIX
"Error parsing MADT - no LAPIC entries\n");
- if (acpi_table_parse_madt(ACPI_MADT_LAPIC_NMI, acpi_parse_lapic_nmi, 0)
+ if (acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_NMI, acpi_parse_lapic_nmi, 0)
< 0)
printk(KERN_ERR PREFIX "Error parsing LAPIC NMI entry\n");
/* I/O APIC */
if (acpi_table_parse_madt
- (ACPI_MADT_IOSAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1)
+ (ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1)
printk(KERN_ERR PREFIX
"Error parsing MADT - no IOSAPIC entries\n");
/* System-Level Interrupt Routing */
if (acpi_table_parse_madt
- (ACPI_MADT_PLAT_INT_SRC, acpi_parse_plat_int_src,
+ (ACPI_MADT_TYPE_INTERRUPT_SOURCE, acpi_parse_plat_int_src,
ACPI_MAX_PLATFORM_INTERRUPTS) < 0)
printk(KERN_ERR PREFIX
"Error parsing platform interrupt source entry\n");
if (acpi_table_parse_madt
- (ACPI_MADT_INT_SRC_OVR, acpi_parse_int_src_ovr, 0) < 0)
+ (ACPI_MADT_TYPE_INTERRUPT_OVERRIDE, acpi_parse_int_src_ovr, 0) < 0)
printk(KERN_ERR PREFIX
"Error parsing interrupt source overrides entry\n");
- if (acpi_table_parse_madt(ACPI_MADT_NMI_SRC, acpi_parse_nmi_src, 0) < 0)
+ if (acpi_table_parse_madt(ACPI_MADT_TYPE_NMI_SOURCE, acpi_parse_nmi_src, 0) < 0)
printk(KERN_ERR PREFIX "Error parsing NMI SRC entry\n");
skip_madt:
@@ -706,7 +699,7 @@ int __init acpi_boot_init(void)
* gets interrupts such as power and sleep buttons. If it's not
* on a Legacy interrupt, it needs to be setup.
*/
- if (acpi_table_parse(ACPI_FADT, acpi_parse_fadt) < 1)
+ if (acpi_table_parse(ACPI_SIG_FADT, acpi_parse_fadt) < 1)
printk(KERN_ERR PREFIX "Can't find FADT\n");
#ifdef CONFIG_SMP
@@ -839,7 +832,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
- struct acpi_table_lsapic *lsapic;
+ struct acpi_madt_local_sapic *lsapic;
cpumask_t tmp_map;
long physid;
int cpu;
@@ -851,16 +844,16 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
return -EINVAL;
obj = buffer.pointer;
- if (obj->type != ACPI_TYPE_BUFFER ||
- obj->buffer.length < sizeof(*lsapic)) {
+ if (obj->type != ACPI_TYPE_BUFFER)
+ {
kfree(buffer.pointer);
return -EINVAL;
}
- lsapic = (struct acpi_table_lsapic *)obj->buffer.pointer;
+ lsapic = (struct acpi_madt_local_sapic *)obj->buffer.pointer;
- if ((lsapic->header.type != ACPI_MADT_LSAPIC) ||
- (!lsapic->flags.enabled)) {
+ if ((lsapic->header.type != ACPI_MADT_TYPE_LOCAL_SAPIC) ||
+ (!lsapic->lapic_flags & ACPI_MADT_ENABLED)) {
kfree(buffer.pointer);
return -EINVAL;
}
@@ -880,7 +873,6 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
cpu_set(cpu, cpu_present_map);
ia64_cpu_to_sapicid[cpu] = physid;
- ia64_acpiid_to_sapicid[lsapic->acpi_id] = ia64_cpu_to_sapicid[cpu];
*pcpu = cpu;
return (0);
@@ -890,14 +882,6 @@ EXPORT_SYMBOL(acpi_map_lsapic);
int acpi_unmap_lsapic(int cpu)
{
- int i;
-
- for (i = 0; i < MAX_SAPICS; i++) {
- if (ia64_acpiid_to_sapicid[i] == ia64_cpu_to_sapicid[cpu]) {
- ia64_acpiid_to_sapicid[i] = -1;
- break;
- }
- }
ia64_cpu_to_sapicid[cpu] = -1;
cpu_clear(cpu, cpu_present_map);
@@ -917,7 +901,7 @@ acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *obj;
- struct acpi_table_iosapic *iosapic;
+ struct acpi_madt_io_sapic *iosapic;
unsigned int gsi_base;
int pxm, node;
@@ -935,9 +919,9 @@ acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret)
return AE_OK;
}
- iosapic = (struct acpi_table_iosapic *)obj->buffer.pointer;
+ iosapic = (struct acpi_madt_io_sapic *)obj->buffer.pointer;
- if (iosapic->header.type != ACPI_MADT_IOSAPIC) {
+ if (iosapic->header.type != ACPI_MADT_TYPE_IO_SAPIC) {
kfree(buffer.pointer);
return AE_OK;
}
diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index cb96b4ea7df..8c331ca6e5c 100644
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -13,6 +13,7 @@
#include <asm/sn/sn_sal.h>
#include "xtalk/hubdev.h"
#include <linux/acpi.h>
+#include <acpi/acnamesp.h>
/*
@@ -31,6 +32,12 @@ struct acpi_vendor_uuid sn_uuid = {
0xa2, 0x7c, 0x08, 0x00, 0x69, 0x13, 0xea, 0x51 },
};
+struct sn_pcidev_match {
+ u8 bus;
+ unsigned int devfn;
+ acpi_handle handle;
+};
+
/*
* Perform the early IO init in PROM.
*/
@@ -119,9 +126,11 @@ sn_get_bussoft_ptr(struct pci_bus *bus)
status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS,
&sn_uuid, &buffer);
if (ACPI_FAILURE(status)) {
- printk(KERN_ERR "get_acpi_pcibus_ptr: "
- "get_acpi_bussoft_info() failed: %d\n",
- status);
+ printk(KERN_ERR "%s: "
+ "acpi_get_vendor_resource() failed (0x%x) for: ",
+ __FUNCTION__, status);
+ acpi_ns_print_node_pathname(handle, NULL);
+ printk("\n");
return NULL;
}
resource = buffer.pointer;
@@ -130,8 +139,8 @@ sn_get_bussoft_ptr(struct pci_bus *bus)
if ((vendor->byte_length - sizeof(struct acpi_vendor_uuid)) !=
sizeof(struct pcibus_bussoft *)) {
printk(KERN_ERR
- "get_acpi_bussoft_ptr: Invalid vendor data "
- "length %d\n", vendor->byte_length);
+ "%s: Invalid vendor data length %d\n",
+ __FUNCTION__, vendor->byte_length);
kfree(buffer.pointer);
return NULL;
}
@@ -143,34 +152,254 @@ sn_get_bussoft_ptr(struct pci_bus *bus)
}
/*
- * sn_acpi_bus_fixup
+ * sn_extract_device_info - Extract the pcidev_info and the sn_irq_info
+ * pointers from the vendor resource using the
+ * provided acpi handle, and copy the structures
+ * into the argument buffers.
*/
-void
-sn_acpi_bus_fixup(struct pci_bus *bus)
+static int
+sn_extract_device_info(acpi_handle handle, struct pcidev_info **pcidev_info,
+ struct sn_irq_info **sn_irq_info)
{
- struct pci_dev *pci_dev = NULL;
- struct pcibus_bussoft *prom_bussoft_ptr;
- extern void sn_common_bus_fixup(struct pci_bus *,
- struct pcibus_bussoft *);
+ u64 addr;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct sn_irq_info *irq_info, *irq_info_prom;
+ struct pcidev_info *pcidev_ptr, *pcidev_prom_ptr;
+ struct acpi_resource *resource;
+ int ret = 0;
+ acpi_status status;
+ struct acpi_resource_vendor_typed *vendor;
- if (!bus->parent) { /* If root bus */
- prom_bussoft_ptr = sn_get_bussoft_ptr(bus);
- if (prom_bussoft_ptr == NULL) {
+ /*
+ * The pointer to this device's pcidev_info structure in
+ * the PROM, is in the vendor resource.
+ */
+ status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS,
+ &sn_uuid, &buffer);
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR
+ "%s: acpi_get_vendor_resource() failed (0x%x) for: ",
+ __FUNCTION__, status);
+ acpi_ns_print_node_pathname(handle, NULL);
+ printk("\n");
+ return 1;
+ }
+
+ resource = buffer.pointer;
+ vendor = &resource->data.vendor_typed;
+ if ((vendor->byte_length - sizeof(struct acpi_vendor_uuid)) !=
+ sizeof(struct pci_devdev_info *)) {
+ printk(KERN_ERR
+ "%s: Invalid vendor data length: %d for: ",
+ __FUNCTION__, vendor->byte_length);
+ acpi_ns_print_node_pathname(handle, NULL);
+ printk("\n");
+ ret = 1;
+ goto exit;
+ }
+
+ pcidev_ptr = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL);
+ if (!pcidev_ptr)
+ panic("%s: Unable to alloc memory for pcidev_info", __FUNCTION__);
+
+ memcpy(&addr, vendor->byte_data, sizeof(struct pcidev_info *));
+ pcidev_prom_ptr = __va(addr);
+ memcpy(pcidev_ptr, pcidev_prom_ptr, sizeof(struct pcidev_info));
+
+ /* Get the IRQ info */
+ irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
+ if (!irq_info)
+ panic("%s: Unable to alloc memory for sn_irq_info", __FUNCTION__);
+
+ if (pcidev_ptr->pdi_sn_irq_info) {
+ irq_info_prom = __va(pcidev_ptr->pdi_sn_irq_info);
+ memcpy(irq_info, irq_info_prom, sizeof(struct sn_irq_info));
+ }
+
+ *pcidev_info = pcidev_ptr;
+ *sn_irq_info = irq_info;
+
+exit:
+ kfree(buffer.pointer);
+ return ret;
+}
+
+static unsigned int
+get_host_devfn(acpi_handle device_handle, acpi_handle rootbus_handle)
+{
+ unsigned long adr;
+ acpi_handle child;
+ unsigned int devfn;
+ int function;
+ acpi_handle parent;
+ int slot;
+ acpi_status status;
+
+ /*
+ * Do an upward search to find the root bus device, and
+ * obtain the host devfn from the previous child device.
+ */
+ child = device_handle;
+ while (child) {
+ status = acpi_get_parent(child, &parent);
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR "%s: acpi_get_parent() failed "
+ "(0x%x) for: ", __FUNCTION__, status);
+ acpi_ns_print_node_pathname(child, NULL);
+ printk("\n");
+ panic("%s: Unable to find host devfn\n", __FUNCTION__);
+ }
+ if (parent == rootbus_handle)
+ break;
+ child = parent;
+ }
+ if (!child) {
+ printk(KERN_ERR "%s: Unable to find root bus for: ",
+ __FUNCTION__);
+ acpi_ns_print_node_pathname(device_handle, NULL);
+ printk("\n");
+ BUG();
+ }
+
+ status = acpi_evaluate_integer(child, METHOD_NAME__ADR, NULL, &adr);
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR "%s: Unable to get _ADR (0x%x) for: ",
+ __FUNCTION__, status);
+ acpi_ns_print_node_pathname(child, NULL);
+ printk("\n");
+ panic("%s: Unable to find host devfn\n", __FUNCTION__);
+ }
+
+ slot = (adr >> 16) & 0xffff;
+ function = adr & 0xffff;
+ devfn = PCI_DEVFN(slot, function);
+ return devfn;
+}
+
+/*
+ * find_matching_device - Callback routine to find the ACPI device
+ * that matches up with our pci_dev device.
+ * Matching is done on bus number and devfn.
+ * To find the bus number for a particular
+ * ACPI device, we must look at the _BBN method
+ * of its parent.
+ */
+static acpi_status
+find_matching_device(acpi_handle handle, u32 lvl, void *context, void **rv)
+{
+ unsigned long bbn = -1;
+ unsigned long adr;
+ acpi_handle parent = NULL;
+ acpi_status status;
+ unsigned int devfn;
+ int function;
+ int slot;
+ struct sn_pcidev_match *info = context;
+
+ status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL,
+ &adr);
+ if (ACPI_SUCCESS(status)) {
+ status = acpi_get_parent(handle, &parent);
+ if (ACPI_FAILURE(status)) {
printk(KERN_ERR
- "sn_pci_fixup_bus: 0x%04x:0x%02x Unable to "
- "obtain prom_bussoft_ptr\n",
- pci_domain_nr(bus), bus->number);
- return;
+ "%s: acpi_get_parent() failed (0x%x) for: ",
+ __FUNCTION__, status);
+ acpi_ns_print_node_pathname(handle, NULL);
+ printk("\n");
+ return AE_OK;
+ }
+ status = acpi_evaluate_integer(parent, METHOD_NAME__BBN,
+ NULL, &bbn);
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR
+ "%s: Failed to find _BBN in parent of: ",
+ __FUNCTION__);
+ acpi_ns_print_node_pathname(handle, NULL);
+ printk("\n");
+ return AE_OK;
+ }
+
+ slot = (adr >> 16) & 0xffff;
+ function = adr & 0xffff;
+ devfn = PCI_DEVFN(slot, function);
+ if ((info->devfn == devfn) && (info->bus == bbn)) {
+ /* We have a match! */
+ info->handle = handle;
+ return 1;
}
- sn_common_bus_fixup(bus, prom_bussoft_ptr);
}
- list_for_each_entry(pci_dev, &bus->devices, bus_list) {
- sn_pci_fixup_slot(pci_dev);
+ return AE_OK;
+}
+
+/*
+ * sn_acpi_get_pcidev_info - Search ACPI namespace for the acpi
+ * device matching the specified pci_dev,
+ * and return the pcidev info and irq info.
+ */
+int
+sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
+ struct sn_irq_info **sn_irq_info)
+{
+ unsigned int host_devfn;
+ struct sn_pcidev_match pcidev_match;
+ acpi_handle rootbus_handle;
+ unsigned long segment;
+ acpi_status status;
+
+ rootbus_handle = PCI_CONTROLLER(dev)->acpi_handle;
+ status = acpi_evaluate_integer(rootbus_handle, METHOD_NAME__SEG, NULL,
+ &segment);
+ if (ACPI_SUCCESS(status)) {
+ if (segment != pci_domain_nr(dev)) {
+ printk(KERN_ERR
+ "%s: Segment number mismatch, 0x%lx vs 0x%x for: ",
+ __FUNCTION__, segment, pci_domain_nr(dev));
+ acpi_ns_print_node_pathname(rootbus_handle, NULL);
+ printk("\n");
+ return 1;
+ }
+ } else {
+ printk(KERN_ERR "%s: Unable to get __SEG from: ",
+ __FUNCTION__);
+ acpi_ns_print_node_pathname(rootbus_handle, NULL);
+ printk("\n");
+ return 1;
+ }
+
+ /*
+ * We want to search all devices in this segment/domain
+ * of the ACPI namespace for the matching ACPI device,
+ * which holds the pcidev_info pointer in its vendor resource.
+ */
+ pcidev_match.bus = dev->bus->number;
+ pcidev_match.devfn = dev->devfn;
+ pcidev_match.handle = NULL;
+
+ acpi_walk_namespace(ACPI_TYPE_DEVICE, rootbus_handle, ACPI_UINT32_MAX,
+ find_matching_device, &pcidev_match, NULL);
+
+ if (!pcidev_match.handle) {
+ printk(KERN_ERR
+ "%s: Could not find matching ACPI device for %s.\n",
+ __FUNCTION__, pci_name(dev));
+ return 1;
}
+
+ if (sn_extract_device_info(pcidev_match.handle, pcidev_info, sn_irq_info))
+ return 1;
+
+ /* Build up the pcidev_info.pdi_slot_host_handle */
+ host_devfn = get_host_devfn(pcidev_match.handle, rootbus_handle);
+ (*pcidev_info)->pdi_slot_host_handle =
+ ((unsigned long) pci_domain_nr(dev) << 40) |
+ /* bus == 0 */
+ host_devfn;
+ return 0;
}
/*
- * sn_acpi_slot_fixup - Perform any SN specific slot fixup.
+ * sn_acpi_slot_fixup - Obtain the pcidev_info and sn_irq_info.
+ * Perform any SN specific slot fixup.
* At present there does not appear to be
* any generic way to handle a ROM image
* that has been shadowed by the PROM, so
@@ -179,11 +408,18 @@ sn_acpi_bus_fixup(struct pci_bus *bus)
*/
void
-sn_acpi_slot_fixup(struct pci_dev *dev, struct pcidev_info *pcidev_info)
+sn_acpi_slot_fixup(struct pci_dev *dev)
{
void __iomem *addr;
+ struct pcidev_info *pcidev_info = NULL;
+ struct sn_irq_info *sn_irq_info = NULL;
size_t size;
+ if (sn_acpi_get_pcidev_info(dev, &pcidev_info, &sn_irq_info)) {
+ panic("%s: Failure obtaining pcidev_info for %s\n",
+ __FUNCTION__, pci_name(dev));
+ }
+
if (pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE]) {
/*
* A valid ROM image exists and has been shadowed by the
@@ -200,8 +436,11 @@ sn_acpi_slot_fixup(struct pci_dev *dev, struct pcidev_info *pcidev_info)
(unsigned long) addr + size;
dev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_BIOS_COPY;
}
+ sn_pci_fixup_slot(dev, pcidev_info, sn_irq_info);
}
+EXPORT_SYMBOL(sn_acpi_slot_fixup);
+
static struct acpi_driver acpi_sn_hubdev_driver = {
.name = "SGI HUBDEV Driver",
.ids = "SGIHUB,SGITIO",
@@ -212,6 +451,33 @@ static struct acpi_driver acpi_sn_hubdev_driver = {
/*
+ * sn_acpi_bus_fixup - Perform SN specific setup of software structs
+ * (pcibus_bussoft, pcidev_info) and hardware
+ * registers, for the specified bus and devices under it.
+ */
+void
+sn_acpi_bus_fixup(struct pci_bus *bus)
+{
+ struct pci_dev *pci_dev = NULL;
+ struct pcibus_bussoft *prom_bussoft_ptr;
+
+ if (!bus->parent) { /* If root bus */
+ prom_bussoft_ptr = sn_get_bussoft_ptr(bus);
+ if (prom_bussoft_ptr == NULL) {
+ printk(KERN_ERR
+ "%s: 0x%04x:0x%02x Unable to "
+ "obtain prom_bussoft_ptr\n",
+ __FUNCTION__, pci_domain_nr(bus), bus->number);
+ return;
+ }
+ sn_common_bus_fixup(bus, prom_bussoft_ptr);
+ }
+ list_for_each_entry(pci_dev, &bus->devices, bus_list) {
+ sn_acpi_slot_fixup(pci_dev);
+ }
+}
+
+/*
* sn_io_acpi_init - PROM has ACPI support for IO, defining at a minimum the
* nodes and root buses in the DSDT. As a result, bus scanning
* will be initiated by the Linux ACPI code.
diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c
index d4dd8f4b6b8..d48bcd83253 100644
--- a/arch/ia64/sn/kernel/io_common.c
+++ b/arch/ia64/sn/kernel/io_common.c
@@ -26,14 +26,10 @@
#include <linux/acpi.h>
#include <asm/sn/sn2/sn_hwperf.h>
#include <asm/sn/acpi.h>
+#include "acpi/acglobal.h"
extern void sn_init_cpei_timer(void);
extern void register_sn_procfs(void);
-extern void sn_acpi_bus_fixup(struct pci_bus *);
-extern void sn_bus_fixup(struct pci_bus *);
-extern void sn_acpi_slot_fixup(struct pci_dev *, struct pcidev_info *);
-extern void sn_more_slot_fixup(struct pci_dev *, struct pcidev_info *);
-extern void sn_legacy_pci_window_fixup(struct pci_controller *, u64, u64);
extern void sn_io_acpi_init(void);
extern void sn_io_init(void);
@@ -48,6 +44,9 @@ struct sysdata_el {
int sn_ioif_inited; /* SN I/O infrastructure initialized? */
+int sn_acpi_rev; /* SN ACPI revision */
+EXPORT_SYMBOL_GPL(sn_acpi_rev);
+
struct sn_pcibus_provider *sn_pci_provider[PCIIO_ASIC_MAX_TYPES]; /* indexed by asic type */
/*
@@ -99,25 +98,6 @@ sal_get_device_dmaflush_list(u64 nasid, u64 widget_num, u64 device_num,
}
/*
- * Retrieve the pci device information given the bus and device|function number.
- */
-static inline u64
-sal_get_pcidev_info(u64 segment, u64 bus_number, u64 devfn, u64 pci_dev,
- u64 sn_irq_info)
-{
- struct ia64_sal_retval ret_stuff;
- ret_stuff.status = 0;
- ret_stuff.v0 = 0;
-
- SAL_CALL_NOLOCK(ret_stuff,
- (u64) SN_SAL_IOIF_GET_PCIDEV_INFO,
- (u64) segment, (u64) bus_number, (u64) devfn,
- (u64) pci_dev,
- sn_irq_info, 0, 0);
- return ret_stuff.v0;
-}
-
-/*
* sn_pcidev_info_get() - Retrieve the pcidev_info struct for the specified
* device.
*/
@@ -249,50 +229,25 @@ void sn_pci_unfixup_slot(struct pci_dev *dev)
}
/*
- * sn_pci_fixup_slot() - This routine sets up a slot's resources consistent
- * with the Linux PCI abstraction layer. Resources
- * acquired from our PCI provider include PIO maps
- * to BAR space and interrupt objects.
+ * sn_pci_fixup_slot()
*/
-void sn_pci_fixup_slot(struct pci_dev *dev)
+void sn_pci_fixup_slot(struct pci_dev *dev, struct pcidev_info *pcidev_info,
+ struct sn_irq_info *sn_irq_info)
{
int segment = pci_domain_nr(dev->bus);
- int status = 0;
struct pcibus_bussoft *bs;
- struct pci_bus *host_pci_bus;
- struct pci_dev *host_pci_dev;
- struct pcidev_info *pcidev_info;
- struct sn_irq_info *sn_irq_info;
- unsigned int bus_no, devfn;
+ struct pci_bus *host_pci_bus;
+ struct pci_dev *host_pci_dev;
+ unsigned int bus_no, devfn;
pci_dev_get(dev); /* for the sysdata pointer */
- pcidev_info = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL);
- if (!pcidev_info)
- BUG(); /* Cannot afford to run out of memory */
-
- sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
- if (!sn_irq_info)
- BUG(); /* Cannot afford to run out of memory */
-
- /* Call to retrieve pci device information needed by kernel. */
- status = sal_get_pcidev_info((u64) segment, (u64) dev->bus->number,
- dev->devfn,
- (u64) __pa(pcidev_info),
- (u64) __pa(sn_irq_info));
- if (status)
- BUG(); /* Cannot get platform pci device information */
/* Add pcidev_info to list in pci_controller.platform_data */
list_add_tail(&pcidev_info->pdi_list,
&(SN_PLATFORM_DATA(dev->bus)->pcidev_info));
-
- if (SN_ACPI_BASE_SUPPORT())
- sn_acpi_slot_fixup(dev, pcidev_info);
- else
- sn_more_slot_fixup(dev, pcidev_info);
/*
* Using the PROMs values for the PCI host bus, get the Linux
- * PCI host_pci_dev struct and set up host bus linkages
+ * PCI host_pci_dev struct and set up host bus linkages
*/
bus_no = (pcidev_info->pdi_slot_host_handle >> 32) & 0xff;
@@ -489,11 +444,6 @@ void sn_generate_path(struct pci_bus *pci_bus, char *address)
sprintf(address, "%s^%d", address, geo_slot(geoid));
}
-/*
- * sn_pci_fixup_bus() - Perform SN specific setup of software structs
- * (pcibus_bussoft, pcidev_info) and hardware
- * registers, for the specified bus and devices under it.
- */
void __devinit
sn_pci_fixup_bus(struct pci_bus *bus)
{
@@ -519,6 +469,15 @@ sn_io_early_init(void)
if (!ia64_platform_is("sn2") || IS_RUNNING_ON_FAKE_PROM())
return 0;
+ /* we set the acpi revision to that of the DSDT table OEM rev. */
+ {
+ struct acpi_table_header *header = NULL;
+
+ acpi_get_table_by_index(ACPI_TABLE_INDEX_DSDT, &header);
+ BUG_ON(header == NULL);
+ sn_acpi_rev = header->oem_revision;
+ }
+
/*
* prime sn_pci_provider[]. Individial provider init routines will
* override their respective default entries.
@@ -544,8 +503,12 @@ sn_io_early_init(void)
register_sn_procfs();
#endif
- printk(KERN_INFO "ACPI DSDT OEM Rev 0x%x\n",
- acpi_gbl_DSDT->oem_revision);
+ {
+ struct acpi_table_header *header;
+ (void)acpi_get_table_by_index(ACPI_TABLE_INDEX_DSDT, &header);
+ printk(KERN_INFO "ACPI DSDT OEM Rev 0x%x\n",
+ header->oem_revision);
+ }
if (SN_ACPI_BASE_SUPPORT())
sn_io_acpi_init();
else
@@ -605,7 +568,6 @@ sn_io_late_init(void)
fs_initcall(sn_io_late_init);
-EXPORT_SYMBOL(sn_pci_fixup_slot);
EXPORT_SYMBOL(sn_pci_unfixup_slot);
EXPORT_SYMBOL(sn_bus_store_sysdata);
EXPORT_SYMBOL(sn_bus_free_sysdata);
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 9ad843e0383..600be3ebae0 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -56,6 +56,25 @@ static inline u64 sal_get_pcibus_info(u64 segment, u64 busnum, u64 address)
return ret_stuff.v0;
}
+/*
+ * Retrieve the pci device information given the bus and device|function number.
+ */
+static inline u64
+sal_get_pcidev_info(u64 segment, u64 bus_number, u64 devfn, u64 pci_dev,
+ u64 sn_irq_info)
+{
+ struct ia64_sal_retval ret_stuff;
+ ret_stuff.status = 0;
+ ret_stuff.v0 = 0;
+
+ SAL_CALL_NOLOCK(ret_stuff,
+ (u64) SN_SAL_IOIF_GET_PCIDEV_INFO,
+ (u64) segment, (u64) bus_number, (u64) devfn,
+ (u64) pci_dev,
+ sn_irq_info, 0, 0);
+ return ret_stuff.v0;
+}
+
/*
* sn_fixup_ionodes() - This routine initializes the HUB data structure for
@@ -172,18 +191,40 @@ sn_pci_window_fixup(struct pci_dev *dev, unsigned int count,
}
/*
- * sn_more_slot_fixup() - We are not running with an ACPI capable PROM,
+ * sn_io_slot_fixup() - We are not running with an ACPI capable PROM,
* and need to convert the pci_dev->resource
* 'start' and 'end' addresses to mapped addresses,
* and setup the pci_controller->window array entries.
*/
void
-sn_more_slot_fixup(struct pci_dev *dev, struct pcidev_info *pcidev_info)
+sn_io_slot_fixup(struct pci_dev *dev)
{
unsigned int count = 0;
int idx;
s64 pci_addrs[PCI_ROM_RESOURCE + 1];
unsigned long addr, end, size, start;
+ struct pcidev_info *pcidev_info;
+ struct sn_irq_info *sn_irq_info;
+ int status;
+
+ pcidev_info = kzalloc(sizeof(struct pcidev_info), GFP_KERNEL);
+ if (!pcidev_info)
+ panic("%s: Unable to alloc memory for pcidev_info", __FUNCTION__);
+
+ sn_irq_info = kzalloc(sizeof(struct sn_irq_info), GFP_KERNEL);
+ if (!sn_irq_info)
+ panic("%s: Unable to alloc memory for sn_irq_info", __FUNCTION__);
+
+ /* Call to retrieve pci device information needed by kernel. */
+ status = sal_get_pcidev_info((u64) pci_domain_nr(dev),
+ (u64) dev->bus->number,
+ dev->devfn,
+ (u64) __pa(pcidev_info),
+ (u64) __pa(sn_irq_info));
+
+ if (status)
+ BUG(); /* Cannot get platform pci device information */
+
/* Copy over PIO Mapped Addresses */
for (idx = 0; idx <= PCI_ROM_RESOURCE; idx++) {
@@ -219,8 +260,12 @@ sn_more_slot_fixup(struct pci_dev *dev, struct pcidev_info *pcidev_info)
*/
if (count > 0)
sn_pci_window_fixup(dev, count, pci_addrs);
+
+ sn_pci_fixup_slot(dev, pcidev_info, sn_irq_info);
}
+EXPORT_SYMBOL(sn_io_slot_fixup);
+
/*
* sn_pci_controller_fixup() - This routine sets up a bus's resources
* consistent with the Linux PCI abstraction layer.
@@ -272,9 +317,6 @@ sn_bus_fixup(struct pci_bus *bus)
{
struct pci_dev *pci_dev = NULL;
struct pcibus_bussoft *prom_bussoft_ptr;
- extern void sn_common_bus_fixup(struct pci_bus *,
- struct pcibus_bussoft *);
-
if (!bus->parent) { /* If root bus */
prom_bussoft_ptr = PCI_CONTROLLER(bus)->platform_data;
@@ -291,7 +333,7 @@ sn_bus_fixup(struct pci_bus *bus)
prom_bussoft_ptr->bs_legacy_mem);
}
list_for_each_entry(pci_dev, &bus->devices, bus_list) {
- sn_pci_fixup_slot(pci_dev);
+ sn_io_slot_fixup(pci_dev);
}
}
diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c
index 4aa4f301d56..ab7e2fd4079 100644
--- a/arch/ia64/sn/kernel/iomv.c
+++ b/arch/ia64/sn/kernel/iomv.c
@@ -1,4 +1,4 @@
-/*
+/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
@@ -26,9 +26,10 @@
* @port: port to convert
*
* Legacy in/out instructions are converted to ld/st instructions
- * on IA64. This routine will convert a port number into a valid
+ * on IA64. This routine will convert a port number into a valid
* SN i/o address. Used by sn_in*() and sn_out*().
*/
+
void *sn_io_addr(unsigned long port)
{
if (!IS_RUNNING_ON_SIMULATOR()) {
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index 6846dc9b432..04a8256017e 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -20,7 +20,8 @@
#include "xtalk/hubdev.h"
int
-sal_pcibr_slot_enable(struct pcibus_info *soft, int device, void *resp)
+sal_pcibr_slot_enable(struct pcibus_info *soft, int device, void *resp,
+ char **ssdt)
{
struct ia64_sal_retval ret_stuff;
u64 busnum;
@@ -32,7 +33,8 @@ sal_pcibr_slot_enable(struct pcibus_info *soft, int device, void *resp)
segment = soft->pbi_buscommon.bs_persist_segment;
busnum = soft->pbi_buscommon.bs_persist_busnum;
SAL_CALL_NOLOCK(ret_stuff, (u64) SN_SAL_IOIF_SLOT_ENABLE, segment,
- busnum, (u64) device, (u64) resp, 0, 0, 0);
+ busnum, (u64) device, (u64) resp, (u64)ia64_tpa(ssdt),
+ 0, 0);
return (int)ret_stuff.v0;
}
diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c
index 49802f1bee9..bd30d138113 100644
--- a/arch/x86_64/kernel/early-quirks.c
+++ b/arch/x86_64/kernel/early-quirks.c
@@ -32,7 +32,7 @@ static void via_bugs(void)
static int nvidia_hpet_detected __initdata;
-static int __init nvidia_hpet_check(unsigned long phys, unsigned long size)
+static int __init nvidia_hpet_check(struct acpi_table_header *header)
{
nvidia_hpet_detected = 1;
return 0;
@@ -53,7 +53,7 @@ static void nvidia_bugs(void)
return;
nvidia_hpet_detected = 0;
- acpi_table_parse(ACPI_HPET, nvidia_hpet_check);
+ acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check);
if (nvidia_hpet_detected == 0) {
acpi_skip_timer_override = 1;
printk(KERN_INFO "Nvidia board "
diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c
index b007433f96b..0b3603adf56 100644
--- a/arch/x86_64/kernel/genapic.c
+++ b/arch/x86_64/kernel/genapic.c
@@ -58,8 +58,8 @@ void __init clustered_apic_check(void)
* Some x86_64 machines use physical APIC mode regardless of how many
* procs/clusters are present (x86_64 ES7000 is an example).
*/
- if (acpi_fadt.revision > FADT2_REVISION_ID)
- if (acpi_fadt.force_apic_physical_destination_mode) {
+ if (acpi_gbl_FADT.header.revision > FADT2_REVISION_ID)
+ if (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL) {
genapic = &apic_cluster;
goto print;
}
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index 08072568847..50dd8bef850 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -798,7 +798,7 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
return gsi;
/* Don't set up the ACPI SCI because it's already set up */
- if (acpi_fadt.sci_int == gsi)
+ if (acpi_gbl_FADT.sci_interrupt == gsi)
return gsi;
ioapic = mp_find_ioapic(gsi);
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index 5cc76d0d331..335cc91c49b 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -498,7 +498,7 @@ static unsigned long get_cmos_time(void)
{
unsigned int year, mon, day, hour, min, sec;
unsigned long flags;
- unsigned extyear = 0;
+ unsigned century = 0;
spin_lock_irqsave(&rtc_lock, flags);
@@ -510,9 +510,9 @@ static unsigned long get_cmos_time(void)
mon = CMOS_READ(RTC_MONTH);
year = CMOS_READ(RTC_YEAR);
#ifdef CONFIG_ACPI
- if (acpi_fadt.revision >= FADT2_REVISION_ID &&
- acpi_fadt.century)
- extyear = CMOS_READ(acpi_fadt.century);
+ if (acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID &&
+ acpi_gbl_FADT.century)
+ century = CMOS_READ(acpi_gbl_FADT.century);
#endif
} while (sec != CMOS_READ(RTC_SECONDS));
@@ -530,10 +530,10 @@ static unsigned long get_cmos_time(void)
BCD_TO_BIN(mon);
BCD_TO_BIN(year);
- if (extyear) {
- BCD_TO_BIN(extyear);
- year += extyear;
- printk(KERN_INFO "Extended CMOS year: %d\n", extyear);
+ if (century) {
+ BCD_TO_BIN(century);
+ year += century * 100;
+ printk(KERN_INFO "Extended CMOS year: %d\n", century * 100);
} else {
/*
* x86-64 systems only exists since 2002.
@@ -954,7 +954,7 @@ __cpuinit int unsynchronized_tsc(void)
if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) {
#ifdef CONFIG_ACPI
/* But TSC doesn't tick in C3 so don't use it there */
- if (acpi_fadt.length > 0 && acpi_fadt.plvl3_lat < 1000)
+ if (acpi_gbl_FADT.header.length > 0 && acpi_gbl_FADT.C3latency < 1000)
return 1;
#endif
return 0;
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c
index 1087e150a21..2efe215fc76 100644
--- a/arch/x86_64/mm/srat.c
+++ b/arch/x86_64/mm/srat.c
@@ -101,7 +101,7 @@ static __init inline int srat_disabled(void)
static __init int slit_valid(struct acpi_table_slit *slit)
{
int i, j;
- int d = slit->localities;
+ int d = slit->locality_count;
for (i = 0; i < d; i++) {
for (j = 0; j < d; j++) {
u8 val = slit->entry[d*i + j];
@@ -127,18 +127,18 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit)
/* Callback for Proximity Domain -> LAPIC mapping */
void __init
-acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa)
+acpi_numa_processor_affinity_init(struct acpi_srat_cpu_affinity *pa)
{
int pxm, node;
if (srat_disabled())
return;
- if (pa->header.length != sizeof(struct acpi_table_processor_affinity)) {
+ if (pa->header.length != sizeof(struct acpi_srat_cpu_affinity)) {
bad_srat();
return;
}
- if (pa->flags.enabled == 0)
+ if ((pa->flags & ACPI_SRAT_CPU_ENABLED) == 0)
return;
- pxm = pa->proximity_domain;
+ pxm = pa->proximity_domain_lo;
node = setup_node(pxm);
if (node < 0) {
printk(KERN_ERR "SRAT: Too many proximity domains %x\n", pxm);
@@ -254,21 +254,21 @@ static int reserve_hotadd(int node, unsigned long start, unsigned long end)
/* Looks good */
if (nd->start == nd->end) {
- nd->start = start;
- nd->end = end;
+ nd->start = start;
+ nd->end = end;
changed = 1;
- } else {
- if (nd->start == end) {
- nd->start = start;
+ } else {
+ if (nd->start == end) {
+ nd->start = start;
changed = 1;
}
- if (nd->end == start) {
- nd->end = end;
+ if (nd->end == start) {
+ nd->end = end;
changed = 1;
}
if (!changed)
printk(KERN_ERR "SRAT: Hotplug zone not continuous. Partly ignored\n");
- }
+ }
ret = update_end_of_memory(nd->end);
@@ -279,7 +279,7 @@ static int reserve_hotadd(int node, unsigned long start, unsigned long end)
/* Callback for parsing of the Proximity Domain <-> Memory Area mappings */
void __init
-acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma)
+acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
{
struct bootnode *nd, oldnode;
unsigned long start, end;
@@ -288,16 +288,17 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma)
if (srat_disabled())
return;
- if (ma->header.length != sizeof(struct acpi_table_memory_affinity)) {
+ if (ma->header.length != sizeof(struct acpi_srat_mem_affinity)) {
bad_srat();
return;
}
- if (ma->flags.enabled == 0)
+ if ((ma->flags & ACPI_SRAT_MEM_ENABLED) == 0)
return;
- if (ma->flags.hot_pluggable && !save_add_info())
+
+ if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) && !save_add_info())
return;
- start = ma->base_addr_lo | ((u64)ma->base_addr_hi << 32);
- end = start + (ma->length_lo | ((u64)ma->length_hi << 32));
+ start = ma->base_address;
+ end = start + ma->length;
pxm = ma->proximity_domain;
node = setup_node(pxm);
if (node < 0) {
@@ -337,7 +338,8 @@ acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma)
push_node_boundaries(node, nd->start >> PAGE_SHIFT,
nd->end >> PAGE_SHIFT);
- if (ma->flags.hot_pluggable && (reserve_hotadd(node, start, end) < 0)) {
+ if ((ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) &&
+ (reserve_hotadd(node, start, end) < 0)) {
/* Ignore hotadd region. Undo damage */
printk(KERN_NOTICE "SRAT: Hotplug region ignored\n");
*nd = oldnode;
@@ -394,7 +396,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
/* First clean up the node list */
for (i = 0; i < MAX_NUMNODES; i++) {
- cutoff_node(i, start, end);
+ cutoff_node(i, start, end);
if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) {
unparse_node(i);
node_set_offline(i);
@@ -426,7 +428,7 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
if (!node_online(i))
setup_node_bootmem(i, nodes[i].start, nodes[i].end);
- for (i = 0; i < NR_CPUS; i++) {
+ for (i = 0; i < NR_CPUS; i++) {
if (cpu_to_node[i] == NUMA_NO_NODE)
continue;
if (!node_isset(cpu_to_node[i], nodes_parsed))
@@ -461,7 +463,7 @@ int __node_distance(int a, int b)
if (!acpi_slit)
return a == b ? 10 : 20;
- index = acpi_slit->localities * node_to_pxm(a);
+ index = acpi_slit->locality_count * node_to_pxm(a);
return acpi_slit->entry[index + node_to_pxm(b)];
}
diff --git a/arch/x86_64/pci/mmconfig.c b/arch/x86_64/pci/mmconfig.c
index f8b6b2800a6..faabb6e87f1 100644
--- a/arch/x86_64/pci/mmconfig.c
+++ b/arch/x86_64/pci/mmconfig.c
@@ -1,6 +1,6 @@
/*
* mmconfig.c - Low-level direct PCI config space access via MMCONFIG
- *
+ *
* This is an 64bit optimized version that always keeps the full mmconfig
* space mapped. This allows lockless config space operation.
*/
@@ -25,7 +25,7 @@ static DECLARE_BITMAP(fallback_slots, 32*MAX_CHECK_BUS);
/* Static virtual mapping of the MMCONFIG aperture */
struct mmcfg_virt {
- struct acpi_table_mcfg_config *cfg;
+ struct acpi_mcfg_allocation *cfg;
char __iomem *virt;
};
static struct mmcfg_virt *pci_mmcfg_virt;
@@ -33,14 +33,14 @@ static struct mmcfg_virt *pci_mmcfg_virt;
static char __iomem *get_virt(unsigned int seg, unsigned bus)
{
int cfg_num = -1;
- struct acpi_table_mcfg_config *cfg;
+ struct acpi_mcfg_allocation *cfg;
while (1) {
++cfg_num;
if (cfg_num >= pci_mmcfg_config_num)
break;
cfg = pci_mmcfg_virt[cfg_num].cfg;
- if (cfg->pci_segment_group_number != seg)
+ if (cfg->pci_segment != seg)
continue;
if ((cfg->start_bus_number <= bus) &&
(cfg->end_bus_number >= bus))
@@ -52,7 +52,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus)
this applies to all busses. */
cfg = &pci_mmcfg_config[0];
if (pci_mmcfg_config_num == 1 &&
- cfg->pci_segment_group_number == 0 &&
+ cfg->pci_segment == 0 &&
(cfg->start_bus_number | cfg->end_bus_number) == 0)
return pci_mmcfg_virt[0].virt;
@@ -170,19 +170,19 @@ void __init pci_mmcfg_init(int type)
if ((pci_probe & PCI_PROBE_MMCONF) == 0)
return;
- acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
+ acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg);
if ((pci_mmcfg_config_num == 0) ||
(pci_mmcfg_config == NULL) ||
- (pci_mmcfg_config[0].base_address == 0))
+ (pci_mmcfg_config[0].address == 0))
return;
/* Only do this check when type 1 works. If it doesn't work
assume we run on a Mac and always use MCFG */
- if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].base_address,
- pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN,
+ if (type == 1 && !e820_all_mapped(pci_mmcfg_config[0].address,
+ pci_mmcfg_config[0].address + MMCONFIG_APER_MIN,
E820_RESERVED)) {
- printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n",
- pci_mmcfg_config[0].base_address);
+ printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %lx is not E820-reserved\n",
+ (unsigned long)pci_mmcfg_config[0].address);
printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
return;
}
@@ -194,15 +194,16 @@ void __init pci_mmcfg_init(int type)
}
for (i = 0; i < pci_mmcfg_config_num; ++i) {
pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i];
- pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].base_address,
+ pci_mmcfg_virt[i].virt = ioremap_nocache(pci_mmcfg_config[i].address,
MMCONFIG_APER_MAX);
if (!pci_mmcfg_virt[i].virt) {
printk(KERN_ERR "PCI: Cannot map mmconfig aperture for "
"segment %d\n",
- pci_mmcfg_config[i].pci_segment_group_number);
+ pci_mmcfg_config[i].pci_segment);
return;
}
- printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address);
+ printk(KERN_INFO "PCI: Using MMCONFIG at %lx\n",
+ (unsigned long)pci_mmcfg_config[i].address);
}
unreachable_devices();
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 396140bbbe5..31ad70a6e22 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -26,7 +26,7 @@
* Pontus Fuchs - Helper functions, cleanup
* Johann Wiesner - Small compile fixes
* John Belmonte - ACPI code for Toshiba laptop was a good starting point.
- * Éric Burghard - LED display support for W1N
+ * �ic Burghard - LED display support for W1N
*
*/
@@ -1128,7 +1128,6 @@ static int asus_model_match(char *model)
static int asus_hotk_get_info(void)
{
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *model = NULL;
int bsts_result;
char *string = NULL;
@@ -1142,11 +1141,9 @@ static int asus_hotk_get_info(void)
* HID), this bit will be moved. A global variable asus_info contains
* the DSDT header.
*/
- status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt);
+ status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus_info);
if (ACPI_FAILURE(status))
printk(KERN_WARNING " Couldn't get the DSDT table header\n");
- else
- asus_info = dsdt.pointer;
/* We have to write 0 on init this far for all ASUS models */
if (!write_acpi_int(hotk->handle, "INIT", 0, &buffer)) {
@@ -1358,8 +1355,6 @@ static void __exit asus_acpi_exit(void)
acpi_bus_unregister_driver(&asus_hotk_driver);
remove_proc_entry(PROC_ASUS, acpi_root_dir);
- kfree(asus_info);
-
return;
}
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index f9c972b26f4..f289fd41e77 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -44,7 +44,7 @@ struct acpi_blacklist_item {
char oem_id[7];
char oem_table_id[9];
u32 oem_revision;
- acpi_table_type table;
+ char *table;
enum acpi_blacklist_predicates oem_revision_predicate;
char *reason;
u32 is_critical_error;
@@ -56,18 +56,18 @@ struct acpi_blacklist_item {
*/
static struct acpi_blacklist_item acpi_blacklist[] __initdata = {
/* Compaq Presario 1700 */
- {"PTLTD ", " DSDT ", 0x06040000, ACPI_DSDT, less_than_or_equal,
+ {"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
"Multiple problems", 1},
/* Sony FX120, FX140, FX150? */
- {"SONY ", "U0 ", 0x20010313, ACPI_DSDT, less_than_or_equal,
+ {"SONY ", "U0 ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
"ACPI driver problem", 1},
/* Compaq Presario 800, Insyde BIOS */
- {"INT440", "SYSFexxx", 0x00001001, ACPI_DSDT, less_than_or_equal,
+ {"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
"Does not use _REG to protect EC OpRegions", 1},
/* IBM 600E - _ADR should return 7, but it returns 1 */
- {"IBM ", "TP600E ", 0x00000105, ACPI_DSDT, less_than_or_equal,
+ {"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
"Incorrect _ADR", 1},
- {"ASUS\0\0", "P2B-S ", 0, ACPI_DSDT, all_versions,
+ {"ASUS\0\0", "P2B-S ", 0, ACPI_SIG_DSDT, all_versions,
"Bogus PCI routing", 1},
{""}
@@ -79,7 +79,7 @@ static int __init blacklist_by_year(void)
{
int year = dmi_get_year(DMI_BIOS_DATE);
/* Doesn't exist? Likely an old system */
- if (year == -1)
+ if (year == -1)
return 1;
/* 0? Likely a buggy new BIOS */
if (year == 0)
@@ -103,22 +103,21 @@ int __init acpi_blacklisted(void)
{
int i = 0;
int blacklisted = 0;
- struct acpi_table_header *table_header;
+ struct acpi_table_header table_header;
while (acpi_blacklist[i].oem_id[0] != '\0') {
- if (acpi_get_table_header_early
- (acpi_blacklist[i].table, &table_header)) {
+ if (acpi_get_table_header(acpi_blacklist[i].table, 0, &table_header)) {
i++;
continue;
}
- if (strncmp(acpi_blacklist[i].oem_id, table_header->oem_id, 6)) {
+ if (strncmp(acpi_blacklist[i].oem_id, table_header.oem_id, 6)) {
i++;
continue;
}
if (strncmp
- (acpi_blacklist[i].oem_table_id, table_header->oem_table_id,
+ (acpi_blacklist[i].oem_table_id, table_header.oem_table_id,
8)) {
i++;
continue;
@@ -127,14 +126,14 @@ int __init acpi_blacklisted(void)
if ((acpi_blacklist[i].oem_revision_predicate == all_versions)
|| (acpi_blacklist[i].oem_revision_predicate ==
less_than_or_equal
- && table_header->oem_revision <=
+ && table_header.oem_revision <=
acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate ==
greater_than_or_equal
- && table_header->oem_revision >=
+ && table_header.oem_revision >=
acpi_blacklist[i].oem_revision)
|| (acpi_blacklist[i].oem_revision_predicate == equal
- && table_header->oem_revision ==
+ && table_header.oem_revision ==
acpi_blacklist[i].oem_revision)) {
printk(KERN_ERR PREFIX
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 766332e4559..15d677e6cee 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -44,9 +44,6 @@ ACPI_MODULE_NAME("acpi_bus")
extern void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger);
#endif
-struct fadt_descriptor acpi_fadt;
-EXPORT_SYMBOL(acpi_fadt);
-
struct acpi_device *acpi_root;
struct proc_dir_entry *acpi_root_dir;
EXPORT_SYMBOL(acpi_root_dir);
@@ -582,11 +579,12 @@ static int __init acpi_bus_init_irq(void)
return 0;
}
+acpi_native_uint acpi_gbl_permanent_mmap;
+
+
void __init acpi_early_init(void)
{
acpi_status status = AE_OK;
- struct acpi_buffer buffer = { sizeof(acpi_fadt), &acpi_fadt };
-
if (acpi_disabled)
return;
@@ -597,6 +595,15 @@ void __init acpi_early_init(void)
if (!acpi_strict)
acpi_gbl_enable_interpreter_slack = TRUE;
+ acpi_gbl_permanent_mmap = 1;
+
+ status = acpi_reallocate_root_table();
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR PREFIX
+ "Unable to reallocate ACPI tables\n");
+ goto error0;
+ }
+
status = acpi_initialize_subsystem();
if (ACPI_FAILURE(status)) {
printk(KERN_ERR PREFIX
@@ -611,32 +618,25 @@ void __init acpi_early_init(void)
goto error0;
}
- /*
- * Get a separate copy of the FADT for use by other drivers.
- */
- status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &buffer);
- if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Unable to get the FADT\n");
- goto error0;
- }
#ifdef CONFIG_X86
if (!acpi_ioapic) {
- extern acpi_interrupt_flags acpi_sci_flags;
+ extern u8 acpi_sci_flags;
/* compatible (0) means level (3) */
- if (acpi_sci_flags.trigger == 0)
- acpi_sci_flags.trigger = 3;
-
+ if (!(acpi_sci_flags & ACPI_MADT_TRIGGER_MASK)) {
+ acpi_sci_flags &= ~ACPI_MADT_TRIGGER_MASK;
+ acpi_sci_flags |= ACPI_MADT_TRIGGER_LEVEL;
+ }
/* Set PIC-mode SCI trigger type */
- acpi_pic_sci_set_trigger(acpi_fadt.sci_int,
- acpi_sci_flags.trigger);
+ acpi_pic_sci_set_trigger(acpi_gbl_FADT.sci_interrupt,
+ (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2);
} else {
extern int acpi_sci_override_gsi;
/*
- * now that acpi_fadt is initialized,
+ * now that acpi_gbl_FADT is initialized,
* update it with result from INT_SRC_OVR parsing
*/
- acpi_fadt.sci_int = acpi_sci_override_gsi;
+ acpi_gbl_FADT.sci_interrupt = acpi_sci_override_gsi;
}
#endif
diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c
index a6d77efb41a..f049639bac3 100644
--- a/drivers/acpi/dispatcher/dsfield.c
+++ b/drivers/acpi/dispatcher/dsfield.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -133,7 +133,8 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
}
}
- /* We could put the returned object (Node) on the object stack for later,
+ /*
+ * We could put the returned object (Node) on the object stack for later,
* but for now, we will put it in the "op" object that the parser uses,
* so we can get it again at the end of this scope
*/
@@ -514,8 +515,33 @@ acpi_ds_create_bank_field(union acpi_parse_object *op,
/* Third arg is the bank_value */
+ /* TBD: This arg is a term_arg, not a constant, and must be evaluated */
+
arg = arg->common.next;
- info.bank_value = (u32) arg->common.value.integer;
+
+ /* Currently, only the following constants are supported */
+
+ switch (arg->common.aml_opcode) {
+ case AML_ZERO_OP:
+ info.bank_value = 0;
+ break;
+
+ case AML_ONE_OP:
+ info.bank_value = 1;
+ break;
+
+ case AML_BYTE_OP:
+ case AML_WORD_OP:
+ case AML_DWORD_OP:
+ case AML_QWORD_OP:
+ info.bank_value = (u32) arg->common.value.integer;
+ break;
+
+ default:
+ info.bank_value = 0;
+ ACPI_ERROR((AE_INFO,
+ "Non-constant BankValue for BankField is not implemented"));
+ }
/* Fourth arg is the field flags */
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c
index 1888c055d10..af923c38852 100644
--- a/drivers/acpi/dispatcher/dsinit.c
+++ b/drivers/acpi/dispatcher/dsinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -44,6 +44,7 @@
#include <acpi/acpi.h>
#include <acpi/acdispat.h>
#include <acpi/acnamesp.h>
+#include <acpi/actables.h>
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dsinit")
@@ -90,7 +91,7 @@ acpi_ds_init_one_object(acpi_handle obj_handle,
* We are only interested in NS nodes owned by the table that
* was just loaded
*/
- if (node->owner_id != info->table_desc->owner_id) {
+ if (node->owner_id != info->owner_id) {
return (AE_OK);
}
@@ -150,14 +151,21 @@ acpi_ds_init_one_object(acpi_handle obj_handle,
******************************************************************************/
acpi_status
-acpi_ds_initialize_objects(struct acpi_table_desc * table_desc,
+acpi_ds_initialize_objects(acpi_native_uint table_index,
struct acpi_namespace_node * start_node)
{
acpi_status status;
struct acpi_init_walk_info info;
+ struct acpi_table_header *table;
+ acpi_owner_id owner_id;
ACPI_FUNCTION_TRACE(ds_initialize_objects);
+ status = acpi_tb_get_owner_id(table_index, &owner_id);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"**** Starting initialization of namespace objects ****\n"));
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "Parsing all Control Methods:"));
@@ -166,7 +174,8 @@ acpi_ds_initialize_objects(struct acpi_table_desc * table_desc,
info.op_region_count = 0;
info.object_count = 0;
info.device_count = 0;
- info.table_desc = table_desc;
+ info.table_index = table_index;
+ info.owner_id = owner_id;
/* Walk entire namespace from the supplied root */
@@ -176,10 +185,14 @@ acpi_ds_initialize_objects(struct acpi_table_desc * table_desc,
ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
}
+ status = acpi_get_table_by_index(table_index, &table);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
"\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
- table_desc->pointer->signature,
- table_desc->owner_id, info.object_count,
+ table->signature, owner_id, info.object_count,
info.device_count, info.method_count,
info.op_region_count));
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index cf888add319..1cbe6190582 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -327,7 +327,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
ACPI_FUNCTION_TRACE_PTR(ds_call_control_method, this_walk_state);
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
- "Execute method %p, currentstate=%p\n",
+ "Calling method %p, currentstate=%p\n",
this_walk_state->prev_op, this_walk_state));
/*
@@ -351,49 +351,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
return_ACPI_STATUS(status);
}
- /*
- * 1) Parse the method. All "normal" methods are parsed for each execution.
- * Internal methods (_OSI, etc.) do not require parsing.
- */
- if (!(obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY)) {
-
- /* Create a new walk state for the parse */
-
- next_walk_state =
- acpi_ds_create_walk_state(obj_desc->method.owner_id, op,
- obj_desc, NULL);
- if (!next_walk_state) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- /* Create and init a parse tree root */
-
- op = acpi_ps_create_scope_op();
- if (!op) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- status = acpi_ds_init_aml_walk(next_walk_state, op, method_node,
- obj_desc->method.aml_start,
- obj_desc->method.aml_length,
- NULL, 1);
- if (ACPI_FAILURE(status)) {
- acpi_ps_delete_parse_tree(op);
- goto cleanup;
- }
-
- /* Begin AML parse (deletes next_walk_state) */
-
- status = acpi_ps_parse_aml(next_walk_state);
- acpi_ps_delete_parse_tree(op);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
- }
-
- /* 2) Begin method execution. Create a new walk state */
+ /* Begin method parse/execution. Create a new walk state */
next_walk_state = acpi_ds_create_walk_state(obj_desc->method.owner_id,
NULL, obj_desc, thread);
@@ -424,7 +382,8 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
status = acpi_ds_init_aml_walk(next_walk_state, NULL, method_node,
obj_desc->method.aml_start,
- obj_desc->method.aml_length, info, 3);
+ obj_desc->method.aml_length, info,
+ ACPI_IMODE_EXECUTE);
ACPI_FREE(info);
if (ACPI_FAILURE(status)) {
@@ -445,8 +404,8 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
this_walk_state->num_operands = 0;
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
- "Starting nested execution, newstate=%p\n",
- next_walk_state));
+ "**** Begin nested execution of [%4.4s] **** WalkState=%p\n",
+ method_node->name.ascii, next_walk_state));
/* Invoke an internal method if necessary */
diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c
index 459160ff905..ba4626e06a5 100644
--- a/drivers/acpi/dispatcher/dsmthdat.c
+++ b/drivers/acpi/dispatcher/dsmthdat.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c
index 72190abb1d5..a474ca2334d 100644
--- a/drivers/acpi/dispatcher/dsobject.c
+++ b/drivers/acpi/dispatcher/dsobject.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -260,7 +260,7 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
}
obj_desc->buffer.flags |= AOPOBJ_DATA_VALID;
- op->common.node = (struct acpi_namespace_node *)obj_desc;
+ op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_desc);
return_ACPI_STATUS(AE_OK);
}
@@ -270,7 +270,8 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
*
* PARAMETERS: walk_state - Current walk state
* Op - Parser object to be translated
- * package_length - Number of elements in the package
+ * element_count - Number of elements in the package - this is
+ * the num_elements argument to Package()
* obj_desc_ptr - Where the ACPI internal object is returned
*
* RETURN: Status
@@ -278,18 +279,29 @@ acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state,
* DESCRIPTION: Translate a parser Op package object to the equivalent
* namespace object
*
+ * NOTE: The number of elements in the package will be always be the num_elements
+ * count, regardless of the number of elements in the package list. If
+ * num_elements is smaller, only that many package list elements are used.
+ * if num_elements is larger, the Package object is padded out with
+ * objects of type Uninitialized (as per ACPI spec.)
+ *
+ * Even though the ASL compilers do not allow num_elements to be smaller
+ * than the Package list length (for the fixed length package opcode), some
+ * BIOS code modifies the AML on the fly to adjust the num_elements, and
+ * this code compensates for that. This also provides compatibility with
+ * other AML interpreters.
+ *
******************************************************************************/
acpi_status
acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
union acpi_parse_object *op,
- u32 package_length,
+ u32 element_count,
union acpi_operand_object **obj_desc_ptr)
{
union acpi_parse_object *arg;
union acpi_parse_object *parent;
union acpi_operand_object *obj_desc = NULL;
- u32 package_list_length;
acpi_status status = AE_OK;
acpi_native_uint i;
@@ -318,32 +330,13 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
obj_desc->package.node = parent->common.node;
}
- obj_desc->package.count = package_length;
-
- /* Count the number of items in the package list */
-
- arg = op->common.value.arg;
- arg = arg->common.next;
- for (package_list_length = 0; arg; package_list_length++) {
- arg = arg->common.next;
- }
-
- /*
- * The package length (number of elements) will be the greater
- * of the specified length and the length of the initializer list
- */
- if (package_list_length > package_length) {
- obj_desc->package.count = package_list_length;
- }
-
/*
- * Allocate the pointer array (array of pointers to the
- * individual objects). Add an extra pointer slot so
- * that the list is always null terminated.
+ * Allocate the element array (array of pointers to the individual
+ * objects) based on the num_elements parameter. Add an extra pointer slot
+ * so that the list is always null terminated.
*/
obj_desc->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
- obj_desc->package.
- count +
+ element_count +
1) * sizeof(void *));
if (!obj_desc->package.elements) {
@@ -351,15 +344,20 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
return_ACPI_STATUS(AE_NO_MEMORY);
}
+ obj_desc->package.count = element_count;
+
/*
- * Initialize all elements of the package
+ * Initialize the elements of the package, up to the num_elements count.
+ * Package is automatically padded with uninitialized (NULL) elements
+ * if num_elements is greater than the package list length. Likewise,
+ * Package is truncated if num_elements is less than the list length.
*/
arg = op->common.value.arg;
arg = arg->common.next;
- for (i = 0; arg; i++) {
+ for (i = 0; arg && (i < element_count); i++) {
if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) {
- /* Object (package or buffer) is already built */
+ /* This package element is already built, just get it */
obj_desc->package.elements[i] =
ACPI_CAST_PTR(union acpi_operand_object,
@@ -373,8 +371,14 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
arg = arg->common.next;
}
+ if (!arg) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Package List length larger than NumElements count (%X), truncated\n",
+ element_count));
+ }
+
obj_desc->package.flags |= AOPOBJ_DATA_VALID;
- op->common.node = (struct acpi_namespace_node *)obj_desc;
+ op->common.node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_desc);
return_ACPI_STATUS(status);
}
@@ -488,8 +492,9 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
/*
* Defer evaluation of Buffer term_arg operand
*/
- obj_desc->buffer.node = (struct acpi_namespace_node *)
- walk_state->operands[0];
+ obj_desc->buffer.node =
+ ACPI_CAST_PTR(struct acpi_namespace_node,
+ walk_state->operands[0]);
obj_desc->buffer.aml_start = op->named.data;
obj_desc->buffer.aml_length = op->named.length;
break;
@@ -499,8 +504,9 @@ acpi_ds_init_object_from_op(struct acpi_walk_state *walk_state,
/*
* Defer evaluation of Package term_arg operand
*/
- obj_desc->package.node = (struct acpi_namespace_node *)
- walk_state->operands[0];
+ obj_desc->package.node =
+ ACPI_CAST_PTR(struct acpi_namespace_node,
+ walk_state->operands[0]);
obj_desc->package.aml_start = op->named.data;
obj_desc->package.aml_length = op->named.length;
break;
diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c
index 5b974a8fe61..6c6104a7a24 100644
--- a/drivers/acpi/dispatcher/dsopcode.c
+++ b/drivers/acpi/dispatcher/dsopcode.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -114,7 +114,7 @@ acpi_ds_execute_arguments(struct acpi_namespace_node *node,
}
status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
- aml_length, NULL, 1);
+ aml_length, NULL, ACPI_IMODE_LOAD_PASS1);
if (ACPI_FAILURE(status)) {
acpi_ds_delete_walk_state(walk_state);
goto cleanup;
@@ -157,7 +157,7 @@ acpi_ds_execute_arguments(struct acpi_namespace_node *node,
/* Execute the opcode and arguments */
status = acpi_ds_init_aml_walk(walk_state, op, NULL, aml_start,
- aml_length, NULL, 3);
+ aml_length, NULL, ACPI_IMODE_EXECUTE);
if (ACPI_FAILURE(status)) {
acpi_ds_delete_walk_state(walk_state);
goto cleanup;
diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c
index 05230baf5de..e4073e05a75 100644
--- a/drivers/acpi/dispatcher/dsutils.c
+++ b/drivers/acpi/dispatcher/dsutils.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c
index d7a616c3104..69693fa0722 100644
--- a/drivers/acpi/dispatcher/dswexec.c
+++ b/drivers/acpi/dispatcher/dswexec.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -219,7 +219,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
if (!op) {
status = acpi_ds_load2_begin_op(walk_state, out_op);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ goto error_exit;
}
op = *out_op;
@@ -238,7 +238,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
status = acpi_ds_scope_stack_pop(walk_state);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ goto error_exit;
}
}
}
@@ -287,7 +287,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
status = acpi_ds_result_stack_push(walk_state);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ goto error_exit;
}
status = acpi_ds_exec_begin_control_op(walk_state, op);
@@ -328,6 +328,10 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
/* Nothing to do here during method execution */
return_ACPI_STATUS(status);
+
+ error_exit:
+ status = acpi_ds_method_error(status, walk_state);
+ return_ACPI_STATUS(status);
}
/*****************************************************************************
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index e3ca7f6539c..8ab9d1b29a4 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -196,6 +196,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
* one of the opcodes that actually opens a scope
*/
switch (node->type) {
+ case ACPI_TYPE_ANY:
case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_POWER:
@@ -546,6 +547,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
acpi_status status;
acpi_object_type object_type;
char *buffer_ptr;
+ u32 flags;
ACPI_FUNCTION_TRACE(ds_load2_begin_op);
@@ -669,6 +671,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
* one of the opcodes that actually opens a scope
*/
switch (node->type) {
+ case ACPI_TYPE_ANY:
case ACPI_TYPE_LOCAL_SCOPE: /* Scope */
case ACPI_TYPE_DEVICE:
case ACPI_TYPE_POWER:
@@ -750,12 +753,20 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
break;
}
- /* Add new entry into namespace */
+ flags = ACPI_NS_NO_UPSEARCH;
+ if (walk_state->pass_number == ACPI_IMODE_EXECUTE) {
+
+ /* Execution mode, node cannot already exist, node is temporary */
+
+ flags |= (ACPI_NS_ERROR_IF_FOUND | ACPI_NS_TEMPORARY);
+ }
+
+ /* Add new entry or lookup existing entry */
status =
acpi_ns_lookup(walk_state->scope_info, buffer_ptr,
- object_type, ACPI_IMODE_LOAD_PASS2,
- ACPI_NS_NO_UPSEARCH, walk_state, &(node));
+ object_type, ACPI_IMODE_LOAD_PASS2, flags,
+ walk_state, &node);
break;
}
diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c
index c9228972f5f..3927c495e4b 100644
--- a/drivers/acpi/dispatcher/dswscope.c
+++ b/drivers/acpi/dispatcher/dswscope.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index 7817e552267..16c8e38b51e 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index cbdf031f3c0..743ce27fa0b 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -872,9 +872,8 @@ static int __init acpi_ec_get_real_ecdt(void)
acpi_status status;
struct acpi_table_ecdt *ecdt_ptr;
- status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
- (struct acpi_table_header **)
- &ecdt_ptr);
+ status = acpi_get_table(ACPI_SIG_ECDT, 1,
+ (struct acpi_table_header **)&ecdt_ptr);
if (ACPI_FAILURE(status))
return -ENODEV;
@@ -891,14 +890,14 @@ static int __init acpi_ec_get_real_ecdt(void)
if (acpi_ec_mode == EC_INTR) {
init_waitqueue_head(&ec_ecdt->wait);
}
- ec_ecdt->command_addr = ecdt_ptr->ec_control.address;
- ec_ecdt->data_addr = ecdt_ptr->ec_data.address;
- ec_ecdt->gpe = ecdt_ptr->gpe_bit;
+ ec_ecdt->command_addr = ecdt_ptr->control.address;
+ ec_ecdt->data_addr = ecdt_ptr->data.address;
+ ec_ecdt->gpe = ecdt_ptr->gpe;
/* use the GL just to be safe */
ec_ecdt->global_lock = TRUE;
ec_ecdt->uid = ecdt_ptr->uid;
- status = acpi_get_handle(NULL, ecdt_ptr->ec_id, &ec_ecdt->handle);
+ status = acpi_get_handle(NULL, ecdt_ptr->id, &ec_ecdt->handle);
if (ACPI_FAILURE(status)) {
goto error;
}
diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c
index 919037d6acf..a1f87b5def2 100644
--- a/drivers/acpi/events/evevent.c
+++ b/drivers/acpi/events/evevent.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -70,13 +70,6 @@ acpi_status acpi_ev_initialize_events(void)
ACPI_FUNCTION_TRACE(ev_initialize_events);
- /* Make sure we have ACPI tables */
-
- if (!acpi_gbl_DSDT) {
- ACPI_WARNING((AE_INFO, "No ACPI tables present!"));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
/*
* Initialize the Fixed and General Purpose Events. This is done prior to
* enabling SCIs to prevent interrupts from occurring before the handlers are
@@ -211,8 +204,7 @@ static acpi_status acpi_ev_fixed_event_initialize(void)
if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
status =
acpi_set_register(acpi_gbl_fixed_event_info[i].
- enable_register_id, 0,
- ACPI_MTX_LOCK);
+ enable_register_id, 0);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -298,7 +290,7 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
/* Clear the status bit */
(void)acpi_set_register(acpi_gbl_fixed_event_info[event].
- status_register_id, 1, ACPI_MTX_DO_NOT_LOCK);
+ status_register_id, 1);
/*
* Make sure we've got a handler. If not, report an error.
@@ -306,8 +298,7 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
*/
if (NULL == acpi_gbl_fixed_event_handlers[event].handler) {
(void)acpi_set_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, 0,
- ACPI_MTX_DO_NOT_LOCK);
+ enable_register_id, 0);
ACPI_ERROR((AE_INFO,
"No installed handler for fixed event [%08X]",
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index c76c0583ca6..dfac3ecc596 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -121,7 +121,9 @@ acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info,
if (!gpe_register_info) {
return_ACPI_STATUS(AE_NOT_EXIST);
}
- register_bit = gpe_event_info->register_bit;
+ register_bit = (u8)
+ (1 <<
+ (gpe_event_info->gpe_number - gpe_register_info->base_gpe_number));
/* 1) Disable case. Simply clear all enable bits */
@@ -458,8 +460,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
/* Examine one GPE bit */
- if (enabled_status_byte &
- acpi_gbl_decode_to8bit[j]) {
+ if (enabled_status_byte & (1 << j)) {
/*
* Found an active GPE. Dispatch the event to a handler
* or method.
@@ -570,7 +571,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
- "While evaluating GPE method [%4.4s]",
+ "while evaluating GPE method [%4.4s]",
acpi_ut_get_node_name
(local_gpe_event_info.dispatch.
method_node)));
@@ -618,6 +619,8 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
ACPI_FUNCTION_TRACE(ev_gpe_dispatch);
+ acpi_gpe_count++;
+
/*
* If edge-triggered, clear the GPE status bit now. Note that
* level-triggered events are cleared after the GPE is serviced.
@@ -633,20 +636,23 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
}
}
- /* Save current system state */
-
- if (acpi_gbl_system_awake_and_running) {
- ACPI_SET_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
- } else {
- ACPI_CLEAR_BIT(gpe_event_info->flags, ACPI_GPE_SYSTEM_RUNNING);
+ if (!acpi_gbl_system_awake_and_running) {
+ /*
+ * We just woke up because of a wake GPE. Disable any further GPEs
+ * until we are fully up and running (Only wake GPEs should be enabled
+ * at this time, but we just brute-force disable them all.)
+ * 1) We must disable this particular wake GPE so it won't fire again
+ * 2) We want to disable all wake GPEs, since we are now awake
+ */
+ (void)acpi_hw_disable_all_gpes();
}
/*
- * Dispatch the GPE to either an installed handler, or the control
- * method associated with this GPE (_Lxx or _Exx).
- * If a handler exists, we invoke it and do not attempt to run the method.
- * If there is neither a handler nor a method, we disable the level to
- * prevent further events from coming in here.
+ * Dispatch the GPE to either an installed handler, or the control method
+ * associated with this GPE (_Lxx or _Exx). If a handler exists, we invoke
+ * it and do not attempt to run the method. If there is neither a handler
+ * nor a method, we disable this GPE to prevent further such pointless
+ * events from firing.
*/
switch (gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) {
case ACPI_GPE_DISPATCH_HANDLER:
@@ -677,8 +683,8 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
case ACPI_GPE_DISPATCH_METHOD:
/*
- * Disable GPE, so it doesn't keep firing before the method has a
- * chance to run.
+ * Disable the GPE, so it doesn't keep firing before the method has a
+ * chance to run (it runs asynchronously with interrupts enabled).
*/
status = acpi_ev_disable_gpe(gpe_event_info);
if (ACPI_FAILURE(status)) {
@@ -711,7 +717,7 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
gpe_number));
/*
- * Disable the GPE. The GPE will remain disabled until the ACPI
+ * Disable the GPE. The GPE will remain disabled until the ACPI
* Core Subsystem is restarted, or a handler is installed.
*/
status = acpi_ev_disable_gpe(gpe_event_info);
@@ -726,50 +732,3 @@ acpi_ev_gpe_dispatch(struct acpi_gpe_event_info *gpe_event_info, u32 gpe_number)
return_UINT32(ACPI_INTERRUPT_HANDLED);
}
-
-#ifdef ACPI_GPE_NOTIFY_CHECK
-/*******************************************************************************
- * TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED
- *
- * FUNCTION: acpi_ev_check_for_wake_only_gpe
- *
- * PARAMETERS: gpe_event_info - info for this GPE
- *
- * RETURN: Status
- *
- * DESCRIPTION: Determine if a a GPE is "wake-only".
- *
- * Called from Notify() code in interpreter when a "DeviceWake"
- * Notify comes in.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ev_check_for_wake_only_gpe(struct acpi_gpe_event_info *gpe_event_info)
-{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ev_check_for_wake_only_gpe);
-
- if ((gpe_event_info) && /* Only >0 for _Lxx/_Exx */
- ((gpe_event_info->flags & ACPI_GPE_SYSTEM_MASK) == ACPI_GPE_SYSTEM_RUNNING)) { /* System state at GPE time */
- /* This must be a wake-only GPE, disable it */
-
- status = acpi_ev_disable_gpe(gpe_event_info);
-
- /* Set GPE to wake-only. Do not change wake disabled/enabled status */
-
- acpi_ev_set_gpe_type(gpe_event_info, ACPI_GPE_TYPE_WAKE);
-
- ACPI_INFO((AE_INFO,
- "GPE %p was updated from wake/run to wake-only",
- gpe_event_info));
-
- /* This was a wake-only GPE */
-
- return_ACPI_STATUS(AE_WAKE_ONLY_GPE);
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-#endif
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index 95ddeb48bc0..ad5bc76edf4 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -529,7 +529,7 @@ static struct acpi_gpe_xrupt_info *acpi_ev_get_gpe_xrupt_block(u32
/* Install new interrupt handler if not SCI_INT */
- if (interrupt_number != acpi_gbl_FADT->sci_int) {
+ if (interrupt_number != acpi_gbl_FADT.sci_interrupt) {
status = acpi_os_install_interrupt_handler(interrupt_number,
acpi_ev_gpe_xrupt_handler,
gpe_xrupt);
@@ -567,7 +567,7 @@ acpi_ev_delete_gpe_xrupt(struct acpi_gpe_xrupt_info *gpe_xrupt)
/* We never want to remove the SCI interrupt handler */
- if (gpe_xrupt->interrupt_number == acpi_gbl_FADT->sci_int) {
+ if (gpe_xrupt->interrupt_number == acpi_gbl_FADT.sci_interrupt) {
gpe_xrupt->gpe_block_list_head = NULL;
return_ACPI_STATUS(AE_OK);
}
@@ -796,30 +796,31 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
(u8) (gpe_block->block_base_number +
(i * ACPI_GPE_REGISTER_WIDTH));
- ACPI_STORE_ADDRESS(this_register->status_address.address,
- (gpe_block->block_address.address + i));
+ this_register->status_address.address =
+ gpe_block->block_address.address + i;
- ACPI_STORE_ADDRESS(this_register->enable_address.address,
- (gpe_block->block_address.address
- + i + gpe_block->register_count));
+ this_register->enable_address.address =
+ gpe_block->block_address.address + i +
+ gpe_block->register_count;
- this_register->status_address.address_space_id =
- gpe_block->block_address.address_space_id;
- this_register->enable_address.address_space_id =
- gpe_block->block_address.address_space_id;
- this_register->status_address.register_bit_width =
+ this_register->status_address.space_id =
+ gpe_block->block_address.space_id;
+ this_register->enable_address.space_id =
+ gpe_block->block_address.space_id;
+ this_register->status_address.bit_width =
ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_width =
+ this_register->enable_address.bit_width =
ACPI_GPE_REGISTER_WIDTH;
- this_register->status_address.register_bit_offset =
+ this_register->status_address.bit_offset =
ACPI_GPE_REGISTER_WIDTH;
- this_register->enable_address.register_bit_offset =
+ this_register->enable_address.bit_offset =
ACPI_GPE_REGISTER_WIDTH;
/* Init the event_info for each GPE within this register */
for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
- this_event->register_bit = acpi_gbl_decode_to8bit[j];
+ this_event->gpe_number =
+ (u8) (this_register->base_gpe_number + j);
this_event->register_info = this_register;
this_event++;
}
@@ -1109,11 +1110,12 @@ acpi_status acpi_ev_gpe_initialize(void)
* If EITHER the register length OR the block address are zero, then that
* particular block is not supported.
*/
- if (acpi_gbl_FADT->gpe0_blk_len && acpi_gbl_FADT->xgpe0_blk.address) {
+ if (acpi_gbl_FADT.gpe0_block_length &&
+ acpi_gbl_FADT.xgpe0_block.address) {
/* GPE block 0 exists (has both length and address > 0) */
- register_count0 = (u16) (acpi_gbl_FADT->gpe0_blk_len / 2);
+ register_count0 = (u16) (acpi_gbl_FADT.gpe0_block_length / 2);
gpe_number_max =
(register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
@@ -1121,9 +1123,9 @@ acpi_status acpi_ev_gpe_initialize(void)
/* Install GPE Block 0 */
status = acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe0_blk,
+ &acpi_gbl_FADT.xgpe0_block,
register_count0, 0,
- acpi_gbl_FADT->sci_int,
+ acpi_gbl_FADT.sci_interrupt,
&acpi_gbl_gpe_fadt_blocks[0]);
if (ACPI_FAILURE(status)) {
@@ -1132,20 +1134,21 @@ acpi_status acpi_ev_gpe_initialize(void)
}
}
- if (acpi_gbl_FADT->gpe1_blk_len && acpi_gbl_FADT->xgpe1_blk.address) {
+ if (acpi_gbl_FADT.gpe1_block_length &&
+ acpi_gbl_FADT.xgpe1_block.address) {
/* GPE block 1 exists (has both length and address > 0) */
- register_count1 = (u16) (acpi_gbl_FADT->gpe1_blk_len / 2);
+ register_count1 = (u16) (acpi_gbl_FADT.gpe1_block_length / 2);
/* Check for GPE0/GPE1 overlap (if both banks exist) */
if ((register_count0) &&
- (gpe_number_max >= acpi_gbl_FADT->gpe1_base)) {
+ (gpe_number_max >= acpi_gbl_FADT.gpe1_base)) {
ACPI_ERROR((AE_INFO,
"GPE0 block (GPE 0 to %d) overlaps the GPE1 block (GPE %d to %d) - Ignoring GPE1",
- gpe_number_max, acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->gpe1_base +
+ gpe_number_max, acpi_gbl_FADT.gpe1_base,
+ acpi_gbl_FADT.gpe1_base +
((register_count1 *
ACPI_GPE_REGISTER_WIDTH) - 1)));
@@ -1157,10 +1160,11 @@ acpi_status acpi_ev_gpe_initialize(void)
status =
acpi_ev_create_gpe_block(acpi_gbl_fadt_gpe_device,
- &acpi_gbl_FADT->xgpe1_blk,
+ &acpi_gbl_FADT.xgpe1_block,
register_count1,
- acpi_gbl_FADT->gpe1_base,
- acpi_gbl_FADT->sci_int,
+ acpi_gbl_FADT.gpe1_base,
+ acpi_gbl_FADT.
+ sci_interrupt,
&acpi_gbl_gpe_fadt_blocks
[1]);
@@ -1173,7 +1177,7 @@ acpi_status acpi_ev_gpe_initialize(void)
* GPE0 and GPE1 do not have to be contiguous in the GPE number
* space. However, GPE0 always starts at GPE number zero.
*/
- gpe_number_max = acpi_gbl_FADT->gpe1_base +
+ gpe_number_max = acpi_gbl_FADT.gpe1_base +
((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1);
}
}
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index bf63edc6608..1b784ffe54c 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -63,14 +63,18 @@ static const char *acpi_notify_value_names[] = {
};
#endif
+/* Pointer to FACS needed for the Global Lock */
+
+static struct acpi_table_facs *facs = NULL;
+
/* Local prototypes */
static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context);
-static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context);
-
static u32 acpi_ev_global_lock_handler(void *context);
+static acpi_status acpi_ev_remove_global_lock_handler(void);
+
/*******************************************************************************
*
* FUNCTION: acpi_ev_is_notify_object
@@ -282,49 +286,19 @@ static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch(void *context)
/*******************************************************************************
*
- * FUNCTION: acpi_ev_global_lock_thread
- *
- * PARAMETERS: Context - From thread interface, not used
- *
- * RETURN: None
- *
- * DESCRIPTION: Invoked by SCI interrupt handler upon acquisition of the
- * Global Lock. Simply signal all threads that are waiting
- * for the lock.
- *
- ******************************************************************************/
-
-static void ACPI_SYSTEM_XFACE acpi_ev_global_lock_thread(void *context)
-{
- acpi_status status;
-
- /* Signal threads that are waiting for the lock */
-
- if (acpi_gbl_global_lock_thread_count) {
-
- /* Send sufficient units to the semaphore */
-
- status =
- acpi_os_signal_semaphore(acpi_gbl_global_lock_semaphore,
- acpi_gbl_global_lock_thread_count);
- if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not signal Global Lock semaphore"));
- }
- }
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ev_global_lock_handler
*
* PARAMETERS: Context - From thread interface, not used
*
- * RETURN: ACPI_INTERRUPT_HANDLED or ACPI_INTERRUPT_NOT_HANDLED
+ * RETURN: ACPI_INTERRUPT_HANDLED
*
* DESCRIPTION: Invoked directly from the SCI handler when a global lock
- * release interrupt occurs. Grab the global lock and queue
- * the global lock thread for execution
+ * release interrupt occurs. Attempt to acquire the global lock,
+ * if successful, signal the thread waiting for the lock.
+ *
+ * NOTE: Assumes that the semaphore can be signaled from interrupt level. If
+ * this is not possible for some reason, a separate thread will have to be
+ * scheduled to do this.
*
******************************************************************************/
@@ -333,16 +307,24 @@ static u32 acpi_ev_global_lock_handler(void *context)
u8 acquired = FALSE;
/*
- * Attempt to get the lock
+ * Attempt to get the lock.
+ *
* If we don't get it now, it will be marked pending and we will
* take another interrupt when it becomes free.
*/
- ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
+ ACPI_ACQUIRE_GLOBAL_LOCK(facs, acquired);
if (acquired) {
/* Got the lock, now wake all threads waiting for it */
+
acpi_gbl_global_lock_acquired = TRUE;
- acpi_ev_global_lock_thread(context);
+ /* Send a unit to the semaphore */
+
+ if (ACPI_FAILURE(acpi_os_signal_semaphore(
+ acpi_gbl_global_lock_semaphore, 1))) {
+ ACPI_ERROR((AE_INFO,
+ "Could not signal Global Lock semaphore"));
+ }
}
return (ACPI_INTERRUPT_HANDLED);
@@ -366,6 +348,13 @@ acpi_status acpi_ev_init_global_lock_handler(void)
ACPI_FUNCTION_TRACE(ev_init_global_lock_handler);
+ status =
+ acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS,
+ (struct acpi_table_header **)&facs);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
acpi_gbl_global_lock_present = TRUE;
status = acpi_install_fixed_event_handler(ACPI_EVENT_GLOBAL,
acpi_ev_global_lock_handler,
@@ -389,6 +378,31 @@ acpi_status acpi_ev_init_global_lock_handler(void)
return_ACPI_STATUS(status);
}
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_remove_global_lock_handler
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Remove the handler for the Global Lock
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_ev_remove_global_lock_handler(void)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(ev_remove_global_lock_handler);
+
+ acpi_gbl_global_lock_present = FALSE;
+ status = acpi_remove_fixed_event_handler(ACPI_EVENT_GLOBAL,
+ acpi_ev_global_lock_handler);
+
+ return_ACPI_STATUS(status);
+}
+
/******************************************************************************
*
* FUNCTION: acpi_ev_acquire_global_lock
@@ -399,6 +413,16 @@ acpi_status acpi_ev_init_global_lock_handler(void)
*
* DESCRIPTION: Attempt to gain ownership of the Global Lock.
*
+ * MUTEX: Interpreter must be locked
+ *
+ * Note: The original implementation allowed multiple threads to "acquire" the
+ * Global Lock, and the OS would hold the lock until the last thread had
+ * released it. However, this could potentially starve the BIOS out of the
+ * lock, especially in the case where there is a tight handshake between the
+ * Embedded Controller driver and the BIOS. Therefore, this implementation
+ * allows only one thread to acquire the HW Global Lock at a time, and makes
+ * the global lock appear as a standard mutex on the OS side.
+ *
*****************************************************************************/
acpi_status acpi_ev_acquire_global_lock(u16 timeout)
@@ -408,53 +432,51 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout)
ACPI_FUNCTION_TRACE(ev_acquire_global_lock);
-#ifndef ACPI_APPLICATION
- /* Make sure that we actually have a global lock */
-
- if (!acpi_gbl_global_lock_present) {
- return_ACPI_STATUS(AE_NO_GLOBAL_LOCK);
+ /*
+ * Only one thread can acquire the GL at a time, the global_lock_mutex
+ * enforces this. This interface releases the interpreter if we must wait.
+ */
+ status = acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, timeout);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
-#endif
-
- /* One more thread wants the global lock */
-
- acpi_gbl_global_lock_thread_count++;
/*
- * If we (OS side vs. BIOS side) have the hardware lock already,
- * we are done
+ * Make sure that a global lock actually exists. If not, just treat
+ * the lock as a standard mutex.
*/
- if (acpi_gbl_global_lock_acquired) {
+ if (!acpi_gbl_global_lock_present) {
+ acpi_gbl_global_lock_acquired = TRUE;
return_ACPI_STATUS(AE_OK);
}
- /* We must acquire the actual hardware lock */
+ /* Attempt to acquire the actual hardware lock */
- ACPI_ACQUIRE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, acquired);
+ ACPI_ACQUIRE_GLOBAL_LOCK(facs, acquired);
if (acquired) {
/* We got the lock */
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Acquired the HW Global Lock\n"));
+ "Acquired hardware Global Lock\n"));
acpi_gbl_global_lock_acquired = TRUE;
return_ACPI_STATUS(AE_OK);
}
/*
- * Did not get the lock. The pending bit was set above, and we must now
+ * Did not get the lock. The pending bit was set above, and we must now
* wait until we get the global lock released interrupt.
*/
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Waiting for the HW Global Lock\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Waiting for hardware Global Lock\n"));
/*
- * Acquire the global lock semaphore first.
- * Since this wait will block, we must release the interpreter
+ * Wait for handshake with the global lock interrupt handler.
+ * This interface releases the interpreter if we must wait.
*/
- status =
- acpi_ex_system_wait_semaphore(acpi_gbl_global_lock_semaphore,
- timeout);
+ status = acpi_ex_system_wait_semaphore(acpi_gbl_global_lock_semaphore,
+ ACPI_WAIT_FOREVER);
+
return_ACPI_STATUS(status);
}
@@ -477,38 +499,39 @@ acpi_status acpi_ev_release_global_lock(void)
ACPI_FUNCTION_TRACE(ev_release_global_lock);
- if (!acpi_gbl_global_lock_thread_count) {
+ /* Lock must be already acquired */
+
+ if (!acpi_gbl_global_lock_acquired) {
ACPI_WARNING((AE_INFO,
- "Cannot release HW Global Lock, it has not been acquired"));
+ "Cannot release the ACPI Global Lock, it has not been acquired"));
return_ACPI_STATUS(AE_NOT_ACQUIRED);
}
- /* One fewer thread has the global lock */
+ if (acpi_gbl_global_lock_present) {
- acpi_gbl_global_lock_thread_count--;
- if (acpi_gbl_global_lock_thread_count) {
+ /* Allow any thread to release the lock */
- /* There are still some threads holding the lock, cannot release */
+ ACPI_RELEASE_GLOBAL_LOCK(facs, pending);
- return_ACPI_STATUS(AE_OK);
+ /*
+ * If the pending bit was set, we must write GBL_RLS to the control
+ * register
+ */
+ if (pending) {
+ status =
+ acpi_set_register(ACPI_BITREG_GLOBAL_LOCK_RELEASE,
+ 1);
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Released hardware Global Lock\n"));
}
- /*
- * No more threads holding lock, we can do the actual hardware
- * release
- */
- ACPI_RELEASE_GLOBAL_LOCK(acpi_gbl_common_fACS.global_lock, pending);
acpi_gbl_global_lock_acquired = FALSE;
- /*
- * If the pending bit was set, we must write GBL_RLS to the control
- * register
- */
- if (pending) {
- status = acpi_set_register(ACPI_BITREG_GLOBAL_LOCK_RELEASE,
- 1, ACPI_MTX_LOCK);
- }
+ /* Release the local GL mutex */
+ acpi_os_release_mutex(acpi_gbl_global_lock_mutex);
return_ACPI_STATUS(status);
}
@@ -558,6 +581,12 @@ void acpi_ev_terminate(void)
if (ACPI_FAILURE(status)) {
ACPI_ERROR((AE_INFO, "Could not remove SCI handler"));
}
+
+ status = acpi_ev_remove_global_lock_handler();
+ if (ACPI_FAILURE(status)) {
+ ACPI_ERROR((AE_INFO,
+ "Could not remove Global Lock handler"));
+ }
}
/* Deallocate all handler objects installed within GPE info structs */
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index 21caae04fe8..e99f0c435a4 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -291,7 +291,6 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
u32 bit_width, acpi_integer * value)
{
acpi_status status;
- acpi_status status2;
acpi_adr_space_handler handler;
acpi_adr_space_setup region_setup;
union acpi_operand_object *handler_desc;
@@ -345,7 +344,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
* setup will potentially execute control methods
* (e.g., _REG method for this region)
*/
- acpi_ex_exit_interpreter();
+ acpi_ex_relinquish_interpreter();
status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
handler_desc->address_space.context,
@@ -353,10 +352,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
/* Re-enter the interpreter */
- status2 = acpi_ex_enter_interpreter();
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
+ acpi_ex_reacquire_interpreter();
/* Check for failure of the Region Setup */
@@ -409,7 +405,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
* exit the interpreter because the handler *might* block -- we don't
* know what it will do, so we can't hold the lock on the intepreter.
*/
- acpi_ex_exit_interpreter();
+ acpi_ex_relinquish_interpreter();
}
/* Call the handler */
@@ -430,10 +426,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
* We just returned from a non-default handler, we must re-enter the
* interpreter
*/
- status2 = acpi_ex_enter_interpreter();
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
+ acpi_ex_reacquire_interpreter();
}
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index 203d1359190..a4fa7e6822a 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -48,6 +48,11 @@
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evrgnini")
+/* Local prototypes */
+static u8 acpi_ev_match_pci_root_bridge(char *id);
+
+static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
+
/*******************************************************************************
*
* FUNCTION: acpi_ev_system_memory_region_setup
@@ -62,6 +67,7 @@ ACPI_MODULE_NAME("evrgnini")
* DESCRIPTION: Setup a system_memory operation region
*
******************************************************************************/
+
acpi_status
acpi_ev_system_memory_region_setup(acpi_handle handle,
u32 function,
@@ -168,9 +174,9 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
union acpi_operand_object *handler_obj;
struct acpi_namespace_node *parent_node;
struct acpi_namespace_node *pci_root_node;
+ struct acpi_namespace_node *pci_device_node;
union acpi_operand_object *region_obj =
(union acpi_operand_object *)handle;
- struct acpi_device_id object_hID;
ACPI_FUNCTION_TRACE(ev_pci_config_region_setup);
@@ -215,45 +221,30 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
pci_root_node = parent_node;
while (pci_root_node != acpi_gbl_root_node) {
- status =
- acpi_ut_execute_HID(pci_root_node, &object_hID);
- if (ACPI_SUCCESS(status)) {
- /*
- * Got a valid _HID string, check if this is a PCI root.
- * New for ACPI 3.0: check for a PCI Express root also.
- */
- if (!
- (ACPI_STRNCMP
- (object_hID.value, PCI_ROOT_HID_STRING,
- sizeof(PCI_ROOT_HID_STRING)))
- ||
- !(ACPI_STRNCMP
- (object_hID.value,
- PCI_EXPRESS_ROOT_HID_STRING,
- sizeof(PCI_EXPRESS_ROOT_HID_STRING)))) {
-
- /* Install a handler for this PCI root bridge */
- status =
- acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
- if (ACPI_FAILURE(status)) {
- if (status == AE_SAME_HANDLER) {
- /*
- * It is OK if the handler is already installed on the root
- * bridge. Still need to return a context object for the
- * new PCI_Config operation region, however.
- */
- status = AE_OK;
- } else {
- ACPI_EXCEPTION((AE_INFO,
- status,
- "Could not install PciConfig handler for Root Bridge %4.4s",
- acpi_ut_get_node_name
- (pci_root_node)));
- }
+ /* Get the _HID/_CID in order to detect a root_bridge */
+
+ if (acpi_ev_is_pci_root_bridge(pci_root_node)) {
+
+ /* Install a handler for this PCI root bridge */
+
+ status = acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_SAME_HANDLER) {
+ /*
+ * It is OK if the handler is already installed on the root
+ * bridge. Still need to return a context object for the
+ * new PCI_Config operation region, however.
+ */
+ status = AE_OK;
+ } else {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Could not install PciConfig handler for Root Bridge %4.4s",
+ acpi_ut_get_node_name
+ (pci_root_node)));
}
- break;
}
+ break;
}
pci_root_node = acpi_ns_get_parent_node(pci_root_node);
@@ -282,14 +273,25 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
/*
* For PCI_Config space access, we need the segment, bus,
* device and function numbers. Acquire them here.
+ *
+ * Find the parent device object. (This allows the operation region to be
+ * within a subscope under the device, such as a control method.)
*/
+ pci_device_node = region_obj->region.node;
+ while (pci_device_node && (pci_device_node->type != ACPI_TYPE_DEVICE)) {
+ pci_device_node = acpi_ns_get_parent_node(pci_device_node);
+ }
+
+ if (!pci_device_node) {
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
+ }
/*
* Get the PCI device and function numbers from the _ADR object
* contained in the parent's scope.
*/
status =
- acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, parent_node,
+ acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, pci_device_node,
&pci_value);
/*
@@ -329,6 +331,91 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
/*******************************************************************************
*
+ * FUNCTION: acpi_ev_match_pci_root_bridge
+ *
+ * PARAMETERS: Id - The HID/CID in string format
+ *
+ * RETURN: TRUE if the Id is a match for a PCI/PCI-Express Root Bridge
+ *
+ * DESCRIPTION: Determine if the input ID is a PCI Root Bridge ID.
+ *
+ ******************************************************************************/
+
+static u8 acpi_ev_match_pci_root_bridge(char *id)
+{
+
+ /*
+ * Check if this is a PCI root.
+ * ACPI 3.0+: check for a PCI Express root also.
+ */
+ if (!(ACPI_STRNCMP(id,
+ PCI_ROOT_HID_STRING,
+ sizeof(PCI_ROOT_HID_STRING))) ||
+ !(ACPI_STRNCMP(id,
+ PCI_EXPRESS_ROOT_HID_STRING,
+ sizeof(PCI_EXPRESS_ROOT_HID_STRING)))) {
+ return (TRUE);
+ }
+
+ return (FALSE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_is_pci_root_bridge
+ *
+ * PARAMETERS: Node - Device node being examined
+ *
+ * RETURN: TRUE if device is a PCI/PCI-Express Root Bridge
+ *
+ * DESCRIPTION: Determine if the input device represents a PCI Root Bridge by
+ * examining the _HID and _CID for the device.
+ *
+ ******************************************************************************/
+
+static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
+{
+ acpi_status status;
+ struct acpi_device_id hid;
+ struct acpi_compatible_id_list *cid;
+ acpi_native_uint i;
+
+ /*
+ * Get the _HID and check for a PCI Root Bridge
+ */
+ status = acpi_ut_execute_HID(node, &hid);
+ if (ACPI_FAILURE(status)) {
+ return (FALSE);
+ }
+
+ if (acpi_ev_match_pci_root_bridge(hid.value)) {
+ return (TRUE);
+ }
+
+ /*
+ * The _HID did not match.
+ * Get the _CID and check for a PCI Root Bridge
+ */
+ status = acpi_ut_execute_CID(node, &cid);
+ if (ACPI_FAILURE(status)) {
+ return (FALSE);
+ }
+
+ /* Check all _CIDs in the returned list */
+
+ for (i = 0; i < cid->count; i++) {
+ if (acpi_ev_match_pci_root_bridge(cid->id[i].value)) {
+ ACPI_FREE(cid);
+ return (TRUE);
+ }
+ }
+
+ ACPI_FREE(cid);
+ return (FALSE);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ev_pci_bar_region_setup
*
* PARAMETERS: Handle - Region we are interested in
@@ -432,6 +519,9 @@ acpi_ev_default_region_setup(acpi_handle handle,
* a PCI address in the scope of the definition. This address is
* required to perform an access to PCI config space.
*
+ * MUTEX: Interpreter should be unlocked, because we may run the _REG
+ * method for this region.
+ *
******************************************************************************/
acpi_status
diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c
index 8106215ad55..7e5d15ce239 100644
--- a/drivers/acpi/events/evsci.c
+++ b/drivers/acpi/events/evsci.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -142,9 +142,10 @@ u32 acpi_ev_install_sci_handler(void)
ACPI_FUNCTION_TRACE(ev_install_sci_handler);
- status = acpi_os_install_interrupt_handler((u32) acpi_gbl_FADT->sci_int,
- acpi_ev_sci_xrupt_handler,
- acpi_gbl_gpe_xrupt_list_head);
+ status =
+ acpi_os_install_interrupt_handler((u32) acpi_gbl_FADT.sci_interrupt,
+ acpi_ev_sci_xrupt_handler,
+ acpi_gbl_gpe_xrupt_list_head);
return_ACPI_STATUS(status);
}
@@ -175,8 +176,9 @@ acpi_status acpi_ev_remove_sci_handler(void)
/* Just let the OS remove the handler and disable the level */
- status = acpi_os_remove_interrupt_handler((u32) acpi_gbl_FADT->sci_int,
- acpi_ev_sci_xrupt_handler);
+ status =
+ acpi_os_remove_interrupt_handler((u32) acpi_gbl_FADT.sci_interrupt,
+ acpi_ev_sci_xrupt_handler);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 923fd2b4695..685a103a358 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -768,11 +768,9 @@ acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle)
return (AE_BAD_PARAMETER);
}
- status = acpi_ex_enter_interpreter();
- if (ACPI_FAILURE(status)) {
- return (status);
- }
+ /* Must lock interpreter to prevent race conditions */
+ acpi_ex_enter_interpreter();
status = acpi_ev_acquire_global_lock(timeout);
acpi_ex_exit_interpreter();
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c
index 7ebc2efac93..17065e98807 100644
--- a/drivers/acpi/events/evxfevnt.c
+++ b/drivers/acpi/events/evxfevnt.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -44,6 +44,7 @@
#include <acpi/acpi.h>
#include <acpi/acevents.h>
#include <acpi/acnamesp.h>
+#include <acpi/actables.h>
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evxfevnt")
@@ -65,13 +66,14 @@ acpi_status acpi_enable(void)
ACPI_FUNCTION_TRACE(acpi_enable);
- /* Make sure we have the FADT */
+ /* ACPI tables must be present */
- if (!acpi_gbl_FADT) {
- ACPI_WARNING((AE_INFO, "No FADT information present!"));
+ if (!acpi_tb_tables_loaded()) {
return_ACPI_STATUS(AE_NO_ACPI_TABLES);
}
+ /* Check current mode */
+
if (acpi_hw_get_mode() == ACPI_SYS_MODE_ACPI) {
ACPI_DEBUG_PRINT((ACPI_DB_INIT,
"System is already in ACPI mode\n"));
@@ -111,11 +113,6 @@ acpi_status acpi_disable(void)
ACPI_FUNCTION_TRACE(acpi_disable);
- if (!acpi_gbl_FADT) {
- ACPI_WARNING((AE_INFO, "No FADT information present!"));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) {
ACPI_DEBUG_PRINT((ACPI_DB_INIT,
"System is already in legacy (non-ACPI) mode\n"));
@@ -169,7 +166,7 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
*/
status =
acpi_set_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, 1, ACPI_MTX_LOCK);
+ enable_register_id, 1);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -178,7 +175,7 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
status =
acpi_get_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, &value, ACPI_MTX_LOCK);
+ enable_register_id, &value);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -368,14 +365,14 @@ acpi_status acpi_disable_event(u32 event, u32 flags)
*/
status =
acpi_set_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, 0, ACPI_MTX_LOCK);
+ enable_register_id, 0);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status =
acpi_get_register(acpi_gbl_fixed_event_info[event].
- enable_register_id, &value, ACPI_MTX_LOCK);
+ enable_register_id, &value);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -421,7 +418,7 @@ acpi_status acpi_clear_event(u32 event)
*/
status =
acpi_set_register(acpi_gbl_fixed_event_info[event].
- status_register_id, 1, ACPI_MTX_LOCK);
+ status_register_id, 1);
return_ACPI_STATUS(status);
}
@@ -510,7 +507,7 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
status =
acpi_get_register(acpi_gbl_fixed_event_info[event].
- status_register_id, event_status, ACPI_MTX_LOCK);
+ status_register_id, event_status);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/events/evxfregn.c b/drivers/acpi/events/evxfregn.c
index 83b12a9afa3..7bf09c5fb24 100644
--- a/drivers/acpi/events/evxfregn.c
+++ b/drivers/acpi/events/evxfregn.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index c8341fa5fe0..25802f302ff 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -54,7 +54,7 @@ ACPI_MODULE_NAME("exconfig")
/* Local prototypes */
static acpi_status
-acpi_ex_add_table(struct acpi_table_header *table,
+acpi_ex_add_table(acpi_native_uint table_index,
struct acpi_namespace_node *parent_node,
union acpi_operand_object **ddb_handle);
@@ -74,12 +74,11 @@ acpi_ex_add_table(struct acpi_table_header *table,
******************************************************************************/
static acpi_status
-acpi_ex_add_table(struct acpi_table_header *table,
+acpi_ex_add_table(acpi_native_uint table_index,
struct acpi_namespace_node *parent_node,
union acpi_operand_object **ddb_handle)
{
acpi_status status;
- struct acpi_table_desc table_info;
union acpi_operand_object *obj_desc;
ACPI_FUNCTION_TRACE(ex_add_table);
@@ -98,42 +97,16 @@ acpi_ex_add_table(struct acpi_table_header *table,
/* Install the new table into the local data structures */
- ACPI_MEMSET(&table_info, 0, sizeof(struct acpi_table_desc));
-
- table_info.type = ACPI_TABLE_ID_SSDT;
- table_info.pointer = table;
- table_info.length = (acpi_size) table->length;
- table_info.allocation = ACPI_MEM_ALLOCATED;
-
- status = acpi_tb_install_table(&table_info);
- obj_desc->reference.object = table_info.installed_desc;
-
- if (ACPI_FAILURE(status)) {
- if (status == AE_ALREADY_EXISTS) {
-
- /* Table already exists, just return the handle */
-
- return_ACPI_STATUS(AE_OK);
- }
- goto cleanup;
- }
+ obj_desc->reference.object = ACPI_CAST_PTR(void, table_index);
/* Add the table to the namespace */
- status = acpi_ns_load_table(table_info.installed_desc, parent_node);
+ status = acpi_ns_load_table(table_index, parent_node);
if (ACPI_FAILURE(status)) {
-
- /* Uninstall table on error */
-
- (void)acpi_tb_uninstall_table(table_info.installed_desc);
- goto cleanup;
+ acpi_ut_remove_reference(obj_desc);
+ *ddb_handle = NULL;
}
- return_ACPI_STATUS(AE_OK);
-
- cleanup:
- acpi_ut_remove_reference(obj_desc);
- *ddb_handle = NULL;
return_ACPI_STATUS(status);
}
@@ -146,7 +119,7 @@ acpi_ex_add_table(struct acpi_table_header *table,
*
* RETURN: Status
*
- * DESCRIPTION: Load an ACPI table
+ * DESCRIPTION: Load an ACPI table from the RSDT/XSDT
*
******************************************************************************/
@@ -156,33 +129,20 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
{
acpi_status status;
union acpi_operand_object **operand = &walk_state->operands[0];
- struct acpi_table_header *table;
+ acpi_native_uint table_index;
struct acpi_namespace_node *parent_node;
struct acpi_namespace_node *start_node;
struct acpi_namespace_node *parameter_node = NULL;
union acpi_operand_object *ddb_handle;
+ struct acpi_table_header *table;
ACPI_FUNCTION_TRACE(ex_load_table_op);
-#if 0
- /*
- * Make sure that the signature does not match one of the tables that
- * is already loaded.
- */
- status = acpi_tb_match_signature(operand[0]->string.pointer, NULL);
- if (status == AE_OK) {
-
- /* Signature matched -- don't allow override */
-
- return_ACPI_STATUS(AE_ALREADY_EXISTS);
- }
-#endif
-
- /* Find the ACPI table */
+ /* Find the ACPI table in the RSDT/XSDT */
status = acpi_tb_find_table(operand[0]->string.pointer,
operand[1]->string.pointer,
- operand[2]->string.pointer, &table);
+ operand[2]->string.pointer, &table_index);
if (ACPI_FAILURE(status)) {
if (status != AE_NOT_FOUND) {
return_ACPI_STATUS(status);
@@ -245,7 +205,7 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
/* Load the table into the namespace */
- status = acpi_ex_add_table(table, parent_node, &ddb_handle);
+ status = acpi_ex_add_table(table_index, parent_node, &ddb_handle);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -266,9 +226,13 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
}
}
- ACPI_INFO((AE_INFO,
- "Dynamic OEM Table Load - [%4.4s] OemId [%6.6s] OemTableId [%8.8s]",
- table->signature, table->oem_id, table->oem_table_id));
+ status = acpi_get_table_by_index(table_index, &table);
+ if (ACPI_SUCCESS(status)) {
+ ACPI_INFO((AE_INFO,
+ "Dynamic OEM Table Load - [%4.4s] OemId [%6.6s] OemTableId [%8.8s]",
+ table->signature, table->oem_id,
+ table->oem_table_id));
+ }
*return_desc = ddb_handle;
return_ACPI_STATUS(status);
@@ -278,7 +242,7 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
*
* FUNCTION: acpi_ex_load_op
*
- * PARAMETERS: obj_desc - Region or Field where the table will be
+ * PARAMETERS: obj_desc - Region or Buffer/Field where the table will be
* obtained
* Target - Where a handle to the table will be stored
* walk_state - Current state
@@ -287,6 +251,12 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
*
* DESCRIPTION: Load an ACPI table from a field or operation region
*
+ * NOTE: Region Fields (Field, bank_field, index_fields) are resolved to buffer
+ * objects before this code is reached.
+ *
+ * If source is an operation region, it must refer to system_memory, as
+ * per the ACPI specification.
+ *
******************************************************************************/
acpi_status
@@ -294,22 +264,26 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
union acpi_operand_object *target,
struct acpi_walk_state *walk_state)
{
- acpi_status status;
union acpi_operand_object *ddb_handle;
- union acpi_operand_object *buffer_desc = NULL;
- struct acpi_table_header *table_ptr = NULL;
- acpi_physical_address address;
- struct acpi_table_header table_header;
- acpi_integer temp;
- u32 i;
+ struct acpi_table_desc table_desc;
+ acpi_native_uint table_index;
+ acpi_status status;
ACPI_FUNCTION_TRACE(ex_load_op);
- /* Object can be either an op_region or a Field */
+ ACPI_MEMSET(&table_desc, 0, sizeof(struct acpi_table_desc));
+
+ /* Source Object can be either an op_region or a Buffer/Field */
switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
case ACPI_TYPE_REGION:
+ /* Region must be system_memory (from ACPI spec) */
+
+ if (obj_desc->region.space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
+ }
+
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Load from Region %p %s\n",
obj_desc,
acpi_ut_get_object_type_name(obj_desc)));
@@ -325,113 +299,41 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
}
}
- /* Get the base physical address of the region */
-
- address = obj_desc->region.address;
-
- /* Get part of the table header to get the table length */
-
- table_header.length = 0;
- for (i = 0; i < 8; i++) {
- status =
- acpi_ev_address_space_dispatch(obj_desc, ACPI_READ,
- (acpi_physical_address)
- (i + address), 8,
- &temp);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Get the one valid byte of the returned 64-bit value */
-
- ACPI_CAST_PTR(u8, &table_header)[i] = (u8) temp;
- }
-
- /* Sanity check the table length */
-
- if (table_header.length < sizeof(struct acpi_table_header)) {
- return_ACPI_STATUS(AE_BAD_HEADER);
- }
-
- /* Allocate a buffer for the entire table */
-
- table_ptr = ACPI_ALLOCATE(table_header.length);
- if (!table_ptr) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- /* Get the entire table from the op region */
-
- for (i = 0; i < table_header.length; i++) {
- status =
- acpi_ev_address_space_dispatch(obj_desc, ACPI_READ,
- (acpi_physical_address)
- (i + address), 8,
- &temp);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
-
- /* Get the one valid byte of the returned 64-bit value */
-
- ACPI_CAST_PTR(u8, table_ptr)[i] = (u8) temp;
- }
+ table_desc.address = obj_desc->region.address;
+ table_desc.length = obj_desc->region.length;
+ table_desc.flags = ACPI_TABLE_ORIGIN_MAPPED;
break;
- case ACPI_TYPE_LOCAL_REGION_FIELD:
- case ACPI_TYPE_LOCAL_BANK_FIELD:
- case ACPI_TYPE_LOCAL_INDEX_FIELD:
+ case ACPI_TYPE_BUFFER: /* Buffer or resolved region_field */
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Load from Field %p %s\n",
- obj_desc,
- acpi_ut_get_object_type_name(obj_desc)));
+ /* Simply extract the buffer from the buffer object */
- /*
- * The length of the field must be at least as large as the table.
- * Read the entire field and thus the entire table. Buffer is
- * allocated during the read.
- */
- status =
- acpi_ex_read_data_from_field(walk_state, obj_desc,
- &buffer_desc);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- table_ptr = ACPI_CAST_PTR(struct acpi_table_header,
- buffer_desc->buffer.pointer);
-
- /* All done with the buffer_desc, delete it */
-
- buffer_desc->buffer.pointer = NULL;
- acpi_ut_remove_reference(buffer_desc);
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Load from Buffer or Field %p %s\n", obj_desc,
+ acpi_ut_get_object_type_name(obj_desc)));
- /* Sanity check the table length */
+ table_desc.pointer = ACPI_CAST_PTR(struct acpi_table_header,
+ obj_desc->buffer.pointer);
+ table_desc.length = table_desc.pointer->length;
+ table_desc.flags = ACPI_TABLE_ORIGIN_ALLOCATED;
- if (table_ptr->length < sizeof(struct acpi_table_header)) {
- status = AE_BAD_HEADER;
- goto cleanup;
- }
+ obj_desc->buffer.pointer = NULL;
break;
default:
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
- /* The table must be either an SSDT or a PSDT */
-
- if ((!ACPI_COMPARE_NAME(table_ptr->signature, PSDT_SIG)) &&
- (!ACPI_COMPARE_NAME(table_ptr->signature, SSDT_SIG))) {
- ACPI_ERROR((AE_INFO,
- "Table has invalid signature [%4.4s], must be SSDT or PSDT",
- table_ptr->signature));
- status = AE_BAD_SIGNATURE;
+ /*
+ * Install the new table into the local data structures
+ */
+ status = acpi_tb_add_table(&table_desc, &table_index);
+ if (ACPI_FAILURE(status)) {
goto cleanup;
}
- /* Install the new table into the local data structures */
-
- status = acpi_ex_add_table(table_ptr, acpi_gbl_root_node, &ddb_handle);
+ status =
+ acpi_ex_add_table(table_index, acpi_gbl_root_node, &ddb_handle);
if (ACPI_FAILURE(status)) {
/* On error, table_ptr was deallocated above */
@@ -450,13 +352,9 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
return_ACPI_STATUS(status);
}
- ACPI_INFO((AE_INFO,
- "Dynamic SSDT Load - OemId [%6.6s] OemTableId [%8.8s]",
- table_ptr->oem_id, table_ptr->oem_table_id));
-
cleanup:
if (ACPI_FAILURE(status)) {
- ACPI_FREE(table_ptr);
+ acpi_tb_delete_table(&table_desc);
}
return_ACPI_STATUS(status);
}
@@ -477,7 +375,7 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
{
acpi_status status = AE_OK;
union acpi_operand_object *table_desc = ddb_handle;
- struct acpi_table_desc *table_info;
+ acpi_native_uint table_index;
ACPI_FUNCTION_TRACE(ex_unload_table);
@@ -493,19 +391,18 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Get the actual table descriptor from the ddb_handle */
+ /* Get the table index from the ddb_handle */
- table_info = (struct acpi_table_desc *)table_desc->reference.object;
+ table_index = (acpi_native_uint) table_desc->reference.object;
/*
* Delete the entire namespace under this table Node
* (Offset contains the table_id)
*/
- acpi_ns_delete_namespace_by_owner(table_info->owner_id);
-
- /* Delete the table itself */
+ acpi_tb_delete_namespace_by_owner(table_index);
+ acpi_tb_release_owner_id(table_index);
- (void)acpi_tb_uninstall_table(table_info->installed_desc);
+ acpi_tb_set_table_loaded_flag(table_index, FALSE);
/* Delete the table descriptor (ddb_handle) */
diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c
index 544e81a6a43..d470e8b1f4e 100644
--- a/drivers/acpi/executer/exconvrt.c
+++ b/drivers/acpi/executer/exconvrt.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c
index 34eec82c1b1..7c38528a7e8 100644
--- a/drivers/acpi/executer/excreate.c
+++ b/drivers/acpi/executer/excreate.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -359,8 +359,9 @@ acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state)
union acpi_operand_object **operand = &walk_state->operands[0];
union acpi_operand_object *obj_desc;
struct acpi_namespace_node *node;
- struct acpi_table_header *table;
union acpi_operand_object *region_obj2;
+ acpi_native_uint table_index;
+ struct acpi_table_header *table;
ACPI_FUNCTION_TRACE(ex_create_table_region);
@@ -380,7 +381,7 @@ acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state)
status = acpi_tb_find_table(operand[1]->string.pointer,
operand[2]->string.pointer,
- operand[3]->string.pointer, &table);
+ operand[3]->string.pointer, &table_index);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -395,6 +396,11 @@ acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state)
region_obj2 = obj_desc->common.next_object;
region_obj2->extra.region_context = NULL;
+ status = acpi_get_table_by_index(table_index, &table);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
/* Init the region from the operands */
obj_desc->region.space_id = REGION_DATA_TABLE;
@@ -553,7 +559,8 @@ acpi_ex_create_method(u8 * aml_start,
obj_desc = acpi_ut_create_internal_object(ACPI_TYPE_METHOD);
if (!obj_desc) {
- return_ACPI_STATUS(AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto exit;
}
/* Save the method's AML pointer and length */
@@ -576,10 +583,7 @@ acpi_ex_create_method(u8 * aml_start,
* Get the sync_level. If method is serialized, a mutex will be
* created for this method when it is parsed.
*/
- if (acpi_gbl_all_methods_serialized) {
- obj_desc->method.sync_level = 0;
- obj_desc->method.method_flags |= AML_METHOD_SERIALIZED;
- } else if (method_flags & AML_METHOD_SERIALIZED) {
+ if (method_flags & AML_METHOD_SERIALIZED) {
/*
* ACPI 1.0: sync_level = 0
* ACPI 2.0: sync_level = sync_level in method declaration
@@ -597,6 +601,7 @@ acpi_ex_create_method(u8 * aml_start,
acpi_ut_remove_reference(obj_desc);
+ exit:
/* Remove a reference to the operand */
acpi_ut_remove_reference(operand[1]);
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index 2450943add3..68d283fd60e 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -59,8 +59,6 @@ static void acpi_ex_out_string(char *title, char *value);
static void acpi_ex_out_pointer(char *title, void *value);
-static void acpi_ex_out_address(char *title, acpi_physical_address value);
-
static void
acpi_ex_dump_object(union acpi_operand_object *obj_desc,
struct acpi_exdump_info *info);
@@ -92,10 +90,11 @@ static struct acpi_exdump_info acpi_ex_dump_string[4] = {
{ACPI_EXD_STRING, 0, NULL}
};
-static struct acpi_exdump_info acpi_ex_dump_buffer[4] = {
+static struct acpi_exdump_info acpi_ex_dump_buffer[5] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},
{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},
+ {ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},
{ACPI_EXD_BUFFER, 0, NULL}
};
@@ -165,8 +164,8 @@ static struct acpi_exdump_info acpi_ex_dump_power[5] = {
static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_processor), NULL},
- {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
- {ACPI_EXD_UINT32, ACPI_EXD_OFFSET(processor.length), "Length"},
+ {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.proc_id), "Processor ID"},
+ {ACPI_EXD_UINT8, ACPI_EXD_OFFSET(processor.length), "Length"},
{ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(processor.address), "Address"},
{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(processor.system_notify),
"System Notify"},
@@ -379,18 +378,12 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
break;
case ACPI_EXD_POINTER:
+ case ACPI_EXD_ADDRESS:
acpi_ex_out_pointer(name,
*ACPI_CAST_PTR(void *, target));
break;
- case ACPI_EXD_ADDRESS:
-
- acpi_ex_out_address(name,
- *ACPI_CAST_PTR
- (acpi_physical_address, target));
- break;
-
case ACPI_EXD_STRING:
acpi_ut_print_string(obj_desc->string.pointer,
@@ -834,16 +827,6 @@ static void acpi_ex_out_pointer(char *title, void *value)
acpi_os_printf("%20s : %p\n", title, value);
}
-static void acpi_ex_out_address(char *title, acpi_physical_address value)
-{
-
-#if ACPI_MACHINE_WIDTH == 16
- acpi_os_printf("%20s : %p\n", title, value);
-#else
- acpi_os_printf("%20s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
-#endif
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ex_dump_namespace_node
diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/executer/exfield.c
index 9ea9c3a67ca..2d88a3d8d1a 100644
--- a/drivers/acpi/executer/exfield.c
+++ b/drivers/acpi/executer/exfield.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c
index 40f0bee6faa..65a48b6170e 100644
--- a/drivers/acpi/executer/exfldio.c
+++ b/drivers/acpi/executer/exfldio.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -257,14 +257,13 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_BFIELD,
- " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %8.8X%8.8X\n",
+ " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %p\n",
acpi_ut_get_region_name(rgn_desc->region.
space_id),
rgn_desc->region.space_id,
obj_desc->common_field.access_byte_width,
obj_desc->common_field.base_byte_offset,
- field_datum_byte_offset,
- ACPI_FORMAT_UINT64(address)));
+ field_datum_byte_offset, (void *)address));
/* Invoke the appropriate address_space/op_region handler */
diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c
index bd98aab017c..f13d1cec2d6 100644
--- a/drivers/acpi/executer/exmisc.c
+++ b/drivers/acpi/executer/exmisc.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c
index bf90f04f2c6..5101bad5baf 100644
--- a/drivers/acpi/executer/exmutex.c
+++ b/drivers/acpi/executer/exmutex.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -44,6 +44,7 @@
#include <acpi/acpi.h>
#include <acpi/acinterp.h>
+#include <acpi/acevents.h>
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME("exmutex")
@@ -150,7 +151,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Sanity check -- we must have a valid thread ID */
+ /* Sanity check: we must have a valid thread ID */
if (!walk_state->thread) {
ACPI_ERROR((AE_INFO,
@@ -174,24 +175,28 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
/* Support for multiple acquires by the owning thread */
if (obj_desc->mutex.owner_thread) {
-
- /* Special case for Global Lock, allow all threads */
-
- if ((obj_desc->mutex.owner_thread->thread_id ==
- walk_state->thread->thread_id) ||
- (obj_desc->mutex.os_mutex == ACPI_GLOBAL_LOCK)) {
+ if (obj_desc->mutex.owner_thread->thread_id ==
+ walk_state->thread->thread_id) {
/*
- * The mutex is already owned by this thread,
- * just increment the acquisition depth
+ * The mutex is already owned by this thread, just increment the
+ * acquisition depth
*/
obj_desc->mutex.acquisition_depth++;
return_ACPI_STATUS(AE_OK);
}
}
- /* Acquire the mutex, wait if necessary */
+ /* Acquire the mutex, wait if necessary. Special case for Global Lock */
+
+ if (obj_desc->mutex.os_mutex == acpi_gbl_global_lock_mutex) {
+ status =
+ acpi_ev_acquire_global_lock((u16) time_desc->integer.value);
+ } else {
+ status = acpi_ex_system_wait_mutex(obj_desc->mutex.os_mutex,
+ (u16) time_desc->integer.
+ value);
+ }
- status = acpi_ex_system_acquire_mutex(time_desc, obj_desc);
if (ACPI_FAILURE(status)) {
/* Includes failure from a timeout on time_desc */
@@ -211,7 +216,6 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
/* Link the mutex to the current thread for force-unlock at method exit */
acpi_ex_link_mutex(obj_desc, walk_state->thread);
-
return_ACPI_STATUS(AE_OK);
}
@@ -232,7 +236,7 @@ acpi_status
acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state)
{
- acpi_status status;
+ acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE(ex_release_mutex);
@@ -249,7 +253,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
return_ACPI_STATUS(AE_AML_MUTEX_NOT_ACQUIRED);
}
- /* Sanity check -- we must have a valid thread ID */
+ /* Sanity check: we must have a valid thread ID */
if (!walk_state->thread) {
ACPI_ERROR((AE_INFO,
@@ -264,7 +268,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
*/
if ((obj_desc->mutex.owner_thread->thread_id !=
walk_state->thread->thread_id)
- && (obj_desc->mutex.os_mutex != ACPI_GLOBAL_LOCK)) {
+ && (obj_desc->mutex.os_mutex != acpi_gbl_global_lock_mutex)) {
ACPI_ERROR((AE_INFO,
"Thread %lX cannot release Mutex [%4.4s] acquired by thread %lX",
(unsigned long)walk_state->thread->thread_id,
@@ -274,8 +278,8 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
}
/*
- * The sync level of the mutex must be less than or
- * equal to the current sync level
+ * The sync level of the mutex must be less than or equal to the current
+ * sync level
*/
if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) {
ACPI_ERROR((AE_INFO,
@@ -298,11 +302,15 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
acpi_ex_unlink_mutex(obj_desc);
- /* Release the mutex */
+ /* Release the mutex, special case for Global Lock */
- status = acpi_ex_system_release_mutex(obj_desc);
+ if (obj_desc->mutex.os_mutex == acpi_gbl_global_lock_mutex) {
+ status = acpi_ev_release_global_lock();
+ } else {
+ acpi_os_release_mutex(obj_desc->mutex.os_mutex);
+ }
- /* Update the mutex and walk state, restore sync_level before acquire */
+ /* Update the mutex and restore sync_level */
obj_desc->mutex.owner_thread = NULL;
walk_state->thread->current_sync_level =
@@ -321,39 +329,49 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
*
* DESCRIPTION: Release all mutexes held by this thread
*
+ * NOTE: This function is called as the thread is exiting the interpreter.
+ * Mutexes are not released when an individual control method is exited, but
+ * only when the parent thread actually exits the interpreter. This allows one
+ * method to acquire a mutex, and a different method to release it, as long as
+ * this is performed underneath a single parent control method.
+ *
******************************************************************************/
void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread)
{
union acpi_operand_object *next = thread->acquired_mutex_list;
- union acpi_operand_object *this;
- acpi_status status;
+ union acpi_operand_object *obj_desc;
ACPI_FUNCTION_ENTRY();
/* Traverse the list of owned mutexes, releasing each one */
while (next) {
- this = next;
- next = this->mutex.next;
+ obj_desc = next;
+ next = obj_desc->mutex.next;
+
+ obj_desc->mutex.prev = NULL;
+ obj_desc->mutex.next = NULL;
+ obj_desc->mutex.acquisition_depth = 0;
+
+ /* Release the mutex, special case for Global Lock */
- this->mutex.acquisition_depth = 1;
- this->mutex.prev = NULL;
- this->mutex.next = NULL;
+ if (obj_desc->mutex.os_mutex == acpi_gbl_global_lock_mutex) {
- /* Release the mutex */
+ /* Ignore errors */
- status = acpi_ex_system_release_mutex(this);
- if (ACPI_FAILURE(status)) {
- continue;
+ (void)acpi_ev_release_global_lock();
+ } else {
+ acpi_os_release_mutex(obj_desc->mutex.os_mutex);
}
/* Mark mutex unowned */
- this->mutex.owner_thread = NULL;
+ obj_desc->mutex.owner_thread = NULL;
/* Update Thread sync_level (Last mutex is the important one) */
- thread->current_sync_level = this->mutex.original_sync_level;
+ thread->current_sync_level =
+ obj_desc->mutex.original_sync_level;
}
}
diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c
index d3d70364626..1ee4fb1175c 100644
--- a/drivers/acpi/executer/exnames.c
+++ b/drivers/acpi/executer/exnames.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c
index 6374d8be88e..252f10acbbc 100644
--- a/drivers/acpi/executer/exoparg1.c
+++ b/drivers/acpi/executer/exoparg1.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -104,9 +104,7 @@ acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state)
status = AE_NO_MEMORY;
goto cleanup;
}
-#if ACPI_MACHINE_WIDTH != 16
return_desc->integer.value = acpi_os_get_timer();
-#endif
break;
default: /* Unknown opcode */
diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c
index 7d2cbc11316..17e652e6537 100644
--- a/drivers/acpi/executer/exoparg2.c
+++ b/drivers/acpi/executer/exoparg2.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c
index e2d945dfd50..7fe67cf82ce 100644
--- a/drivers/acpi/executer/exoparg3.c
+++ b/drivers/acpi/executer/exoparg3.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c
index f0c0ba6eb40..bd80a9cb3d6 100644
--- a/drivers/acpi/executer/exoparg6.c
+++ b/drivers/acpi/executer/exoparg6.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c
index 44d064f427b..a6696621ff1 100644
--- a/drivers/acpi/executer/exprep.c
+++ b/drivers/acpi/executer/exprep.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c
index 3cc97ba48b3..2e9ce94798c 100644
--- a/drivers/acpi/executer/exregion.c
+++ b/drivers/acpi/executer/exregion.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -155,16 +155,15 @@ acpi_ex_system_memory_space_handler(u32 function,
/* Create a new mapping starting at the address given */
- status = acpi_os_map_memory(address, window_size,
- (void **)&mem_info->
- mapped_logical_address);
- if (ACPI_FAILURE(status)) {
+ mem_info->mapped_logical_address =
+ acpi_os_map_memory((acpi_native_uint) address, window_size);
+ if (!mem_info->mapped_logical_address) {
ACPI_ERROR((AE_INFO,
"Could not map memory at %8.8X%8.8X, size %X",
ACPI_FORMAT_UINT64(address),
(u32) window_size));
mem_info->mapped_length = 0;
- return_ACPI_STATUS(status);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
/* Save the physical address and mapping size */
@@ -210,11 +209,10 @@ acpi_ex_system_memory_space_handler(u32 function,
*value = (acpi_integer) ACPI_GET32(logical_addr_ptr);
break;
-#if ACPI_MACHINE_WIDTH != 16
case 64:
*value = (acpi_integer) ACPI_GET64(logical_addr_ptr);
break;
-#endif
+
default:
/* bit_width was already validated */
break;
@@ -236,11 +234,9 @@ acpi_ex_system_memory_space_handler(u32 function,
ACPI_SET32(logical_addr_ptr) = (u32) * value;
break;
-#if ACPI_MACHINE_WIDTH != 16
case 64:
ACPI_SET64(logical_addr_ptr) = (u64) * value;
break;
-#endif
default:
/* bit_width was already validated */
diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c
index 3089b05a136..2b3a01cc492 100644
--- a/drivers/acpi/executer/exresnte.c
+++ b/drivers/acpi/executer/exresnte.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c
index 6499de87801..6c64e55dab0 100644
--- a/drivers/acpi/executer/exresolv.c
+++ b/drivers/acpi/executer/exresolv.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -141,7 +141,7 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
acpi_status status = AE_OK;
union acpi_operand_object *stack_desc;
void *temp_node;
- union acpi_operand_object *obj_desc;
+ union acpi_operand_object *obj_desc = NULL;
u16 opcode;
ACPI_FUNCTION_TRACE(ex_resolve_object_to_value);
@@ -299,8 +299,6 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
status = acpi_ds_get_package_arguments(stack_desc);
break;
- /* These cases may never happen here, but just in case.. */
-
case ACPI_TYPE_BUFFER_FIELD:
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_LOCAL_BANK_FIELD:
@@ -314,6 +312,10 @@ acpi_ex_resolve_object_to_value(union acpi_operand_object **stack_ptr,
status =
acpi_ex_read_data_from_field(walk_state, stack_desc,
&obj_desc);
+
+ /* Remove a reference to the original operand, then override */
+
+ acpi_ut_remove_reference(*stack_ptr);
*stack_ptr = (void *)obj_desc;
break;
diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c
index 4c93d097233..ba761862a59 100644
--- a/drivers/acpi/executer/exresop.c
+++ b/drivers/acpi/executer/exresop.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -611,22 +611,20 @@ acpi_ex_resolve_operands(u16 opcode,
}
goto next_operand;
- case ARGI_REGION_OR_FIELD:
+ case ARGI_REGION_OR_BUFFER: /* Used by Load() only */
- /* Need an operand of type REGION or a FIELD in a region */
+ /* Need an operand of type REGION or a BUFFER (which could be a resolved region field) */
switch (ACPI_GET_OBJECT_TYPE(obj_desc)) {
+ case ACPI_TYPE_BUFFER:
case ACPI_TYPE_REGION:
- case ACPI_TYPE_LOCAL_REGION_FIELD:
- case ACPI_TYPE_LOCAL_BANK_FIELD:
- case ACPI_TYPE_LOCAL_INDEX_FIELD:
/* Valid operand */
break;
default:
ACPI_ERROR((AE_INFO,
- "Needed [Region/RegionField], found [%s] %p",
+ "Needed [Region/Buffer], found [%s] %p",
acpi_ut_get_object_type_name
(obj_desc), obj_desc));
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index 0456405ba01..f4b69a63782 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c
index 591aaf0e18b..1d622c625c6 100644
--- a/drivers/acpi/executer/exstoren.c
+++ b/drivers/acpi/executer/exstoren.c
@@ -7,7 +7,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c
index 99ebe5adfcd..8233d40178e 100644
--- a/drivers/acpi/executer/exstorob.c
+++ b/drivers/acpi/executer/exstorob.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index 28aef3e69ec..9460baff303 100644
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -66,7 +66,6 @@ ACPI_MODULE_NAME("exsystem")
acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
{
acpi_status status;
- acpi_status status2;
ACPI_FUNCTION_TRACE(ex_system_wait_semaphore);
@@ -79,7 +78,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
/* We must wait, so unlock the interpreter */
- acpi_ex_exit_interpreter();
+ acpi_ex_relinquish_interpreter();
status = acpi_os_wait_semaphore(semaphore, 1, timeout);
@@ -89,13 +88,7 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
/* Reacquire the interpreter */
- status2 = acpi_ex_enter_interpreter();
- if (ACPI_FAILURE(status2)) {
-
- /* Report fatal error, could not acquire interpreter */
-
- return_ACPI_STATUS(status2);
- }
+ acpi_ex_reacquire_interpreter();
}
return_ACPI_STATUS(status);
@@ -119,7 +112,6 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
{
acpi_status status;
- acpi_status status2;
ACPI_FUNCTION_TRACE(ex_system_wait_mutex);
@@ -132,7 +124,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
/* We must wait, so unlock the interpreter */
- acpi_ex_exit_interpreter();
+ acpi_ex_relinquish_interpreter();
status = acpi_os_acquire_mutex(mutex, timeout);
@@ -142,13 +134,7 @@ acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
/* Reacquire the interpreter */
- status2 = acpi_ex_enter_interpreter();
- if (ACPI_FAILURE(status2)) {
-
- /* Report fatal error, could not acquire interpreter */
-
- return_ACPI_STATUS(status2);
- }
+ acpi_ex_reacquire_interpreter();
}
return_ACPI_STATUS(status);
@@ -209,96 +195,18 @@ acpi_status acpi_ex_system_do_stall(u32 how_long)
acpi_status acpi_ex_system_do_suspend(acpi_integer how_long)
{
- acpi_status status;
-
ACPI_FUNCTION_ENTRY();
/* Since this thread will sleep, we must release the interpreter */
- acpi_ex_exit_interpreter();
+ acpi_ex_relinquish_interpreter();
acpi_os_sleep(how_long);
/* And now we must get the interpreter again */
- status = acpi_ex_enter_interpreter();
- return (status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_system_acquire_mutex
- *
- * PARAMETERS: time_desc - Maximum time to wait for the mutex
- * obj_desc - The object descriptor for this op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Provides an access point to perform synchronization operations
- * within the AML. This function will cause a lock to be generated
- * for the Mutex pointed to by obj_desc.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ex_system_acquire_mutex(union acpi_operand_object * time_desc,
- union acpi_operand_object * obj_desc)
-{
- acpi_status status = AE_OK;
-
- ACPI_FUNCTION_TRACE_PTR(ex_system_acquire_mutex, obj_desc);
-
- if (!obj_desc) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- /* Support for the _GL_ Mutex object -- go get the global lock */
-
- if (obj_desc->mutex.os_mutex == ACPI_GLOBAL_LOCK) {
- status =
- acpi_ev_acquire_global_lock((u16) time_desc->integer.value);
- return_ACPI_STATUS(status);
- }
-
- status = acpi_ex_system_wait_mutex(obj_desc->mutex.os_mutex,
- (u16) time_desc->integer.value);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ex_system_release_mutex
- *
- * PARAMETERS: obj_desc - The object descriptor for this op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Provides an access point to perform synchronization operations
- * within the AML. This operation is a request to release a
- * previously acquired Mutex. If the Mutex variable is set then
- * it will be decremented.
- *
- ******************************************************************************/
-
-acpi_status acpi_ex_system_release_mutex(union acpi_operand_object *obj_desc)
-{
- acpi_status status = AE_OK;
-
- ACPI_FUNCTION_TRACE(ex_system_release_mutex);
-
- if (!obj_desc) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- /* Support for the _GL_ Mutex object -- release the global lock */
-
- if (obj_desc->mutex.os_mutex == ACPI_GLOBAL_LOCK) {
- status = acpi_ev_release_global_lock();
- return_ACPI_STATUS(status);
- }
-
- acpi_os_release_mutex(obj_desc->mutex.os_mutex);
- return_ACPI_STATUS(AE_OK);
+ acpi_ex_reacquire_interpreter();
+ return (AE_OK);
}
/*******************************************************************************
@@ -314,7 +222,7 @@ acpi_status acpi_ex_system_release_mutex(union acpi_operand_object *obj_desc)
*
******************************************************************************/
-acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc)
+acpi_status acpi_ex_system_signal_event(union acpi_operand_object * obj_desc)
{
acpi_status status = AE_OK;
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c
index 982c8b65876..6b0aeccbb69 100644
--- a/drivers/acpi/executer/exutils.c
+++ b/drivers/acpi/executer/exutils.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -76,14 +76,15 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base);
*
* PARAMETERS: None
*
- * RETURN: Status
+ * RETURN: None
*
- * DESCRIPTION: Enter the interpreter execution region. Failure to enter
- * the interpreter region is a fatal system error
+ * DESCRIPTION: Enter the interpreter execution region. Failure to enter
+ * the interpreter region is a fatal system error. Used in
+ * conjunction with exit_interpreter.
*
******************************************************************************/
-acpi_status acpi_ex_enter_interpreter(void)
+void acpi_ex_enter_interpreter(void)
{
acpi_status status;
@@ -91,31 +92,55 @@ acpi_status acpi_ex_enter_interpreter(void)
status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO, "Could not acquire interpreter mutex"));
+ ACPI_ERROR((AE_INFO,
+ "Could not acquire AML Interpreter mutex"));
}
- return_ACPI_STATUS(status);
+ return_VOID;
}
/*******************************************************************************
*
- * FUNCTION: acpi_ex_exit_interpreter
+ * FUNCTION: acpi_ex_reacquire_interpreter
*
* PARAMETERS: None
*
* RETURN: None
*
- * DESCRIPTION: Exit the interpreter execution region
+ * DESCRIPTION: Reacquire the interpreter execution region from within the
+ * interpreter code. Failure to enter the interpreter region is a
+ * fatal system error. Used in conjuction with
+ * relinquish_interpreter
+ *
+ ******************************************************************************/
+
+void acpi_ex_reacquire_interpreter(void)
+{
+ ACPI_FUNCTION_TRACE(ex_reacquire_interpreter);
+
+ /*
+ * If the global serialized flag is set, do not release the interpreter,
+ * since it was not actually released by acpi_ex_relinquish_interpreter.
+ * This forces the interpreter to be single threaded.
+ */
+ if (!acpi_gbl_all_methods_serialized) {
+ acpi_ex_enter_interpreter();
+ }
+
+ return_VOID;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_exit_interpreter
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
*
- * Cases where the interpreter is unlocked:
- * 1) Completion of the execution of a control method
- * 2) Method blocked on a Sleep() AML opcode
- * 3) Method blocked on an Acquire() AML opcode
- * 4) Method blocked on a Wait() AML opcode
- * 5) Method blocked to acquire the global lock
- * 6) Method blocked to execute a serialized control method that is
- * already executing
- * 7) About to invoke a user-installed opregion handler
+ * DESCRIPTION: Exit the interpreter execution region. This is the top level
+ * routine used to exit the interpreter when all processing has
+ * been completed.
*
******************************************************************************/
@@ -127,7 +152,46 @@ void acpi_ex_exit_interpreter(void)
status = acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO, "Could not release interpreter mutex"));
+ ACPI_ERROR((AE_INFO,
+ "Could not release AML Interpreter mutex"));
+ }
+
+ return_VOID;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_relinquish_interpreter
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Exit the interpreter execution region, from within the
+ * interpreter - before attempting an operation that will possibly
+ * block the running thread.
+ *
+ * Cases where the interpreter is unlocked internally
+ * 1) Method to be blocked on a Sleep() AML opcode
+ * 2) Method to be blocked on an Acquire() AML opcode
+ * 3) Method to be blocked on a Wait() AML opcode
+ * 4) Method to be blocked to acquire the global lock
+ * 5) Method to be blocked waiting to execute a serialized control method
+ * that is currently executing
+ * 6) About to invoke a user-installed opregion handler
+ *
+ ******************************************************************************/
+
+void acpi_ex_relinquish_interpreter(void)
+{
+ ACPI_FUNCTION_TRACE(ex_relinquish_interpreter);
+
+ /*
+ * If the global serialized flag is set, do not release the interpreter.
+ * This forces the interpreter to be single threaded.
+ */
+ if (!acpi_gbl_all_methods_serialized) {
+ acpi_ex_exit_interpreter();
}
return_VOID;
@@ -141,8 +205,8 @@ void acpi_ex_exit_interpreter(void)
*
* RETURN: none
*
- * DESCRIPTION: Truncate a number to 32-bits if the currently executing method
- * belongs to a 32-bit ACPI table.
+ * DESCRIPTION: Truncate an ACPI Integer to 32 bits if the execution mode is
+ * 32-bit, as determined by the revision of the DSDT.
*
******************************************************************************/
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c
index de50fab2a91..6031ca13dd2 100644
--- a/drivers/acpi/hardware/hwacpi.c
+++ b/drivers/acpi/hardware/hwacpi.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -49,41 +49,6 @@ ACPI_MODULE_NAME("hwacpi")
/******************************************************************************
*
- * FUNCTION: acpi_hw_initialize
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Initialize and validate the various ACPI registers defined in
- * the FADT.
- *
- ******************************************************************************/
-acpi_status acpi_hw_initialize(void)
-{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(hw_initialize);
-
- /* We must have the ACPI tables by the time we get here */
-
- if (!acpi_gbl_FADT) {
- ACPI_ERROR((AE_INFO, "No FADT is present"));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
- /* Sanity check the FADT for valid values */
-
- status = acpi_ut_validate_fadt();
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/******************************************************************************
- *
* FUNCTION: acpi_hw_set_mode
*
* PARAMETERS: Mode - SYS_MODE_ACPI or SYS_MODE_LEGACY
@@ -93,7 +58,6 @@ acpi_status acpi_hw_initialize(void)
* DESCRIPTION: Transitions the system into the requested mode.
*
******************************************************************************/
-
acpi_status acpi_hw_set_mode(u32 mode)
{
@@ -106,7 +70,7 @@ acpi_status acpi_hw_set_mode(u32 mode)
* ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
* system does not support mode transition.
*/
- if (!acpi_gbl_FADT->smi_cmd) {
+ if (!acpi_gbl_FADT.smi_command) {
ACPI_ERROR((AE_INFO,
"No SMI_CMD in FADT, mode transition failed"));
return_ACPI_STATUS(AE_NO_HARDWARE_RESPONSE);
@@ -119,7 +83,7 @@ acpi_status acpi_hw_set_mode(u32 mode)
* we make sure both the numbers are zero to determine these
* transitions are not supported.
*/
- if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) {
+ if (!acpi_gbl_FADT.acpi_enable && !acpi_gbl_FADT.acpi_disable) {
ACPI_ERROR((AE_INFO,
"No ACPI mode transition supported in this system (enable/disable both zero)"));
return_ACPI_STATUS(AE_OK);
@@ -130,9 +94,8 @@ acpi_status acpi_hw_set_mode(u32 mode)
/* BIOS should have disabled ALL fixed and GP events */
- status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
- (u32) acpi_gbl_FADT->acpi_enable,
- 8);
+ status = acpi_os_write_port(acpi_gbl_FADT.smi_command,
+ (u32) acpi_gbl_FADT.acpi_enable, 8);
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Attempting to enable ACPI mode\n"));
break;
@@ -143,8 +106,8 @@ acpi_status acpi_hw_set_mode(u32 mode)
* BIOS should clear all fixed status bits and restore fixed event
* enable bits to default
*/
- status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
- (u32) acpi_gbl_FADT->acpi_disable,
+ status = acpi_os_write_port(acpi_gbl_FADT.smi_command,
+ (u32) acpi_gbl_FADT.acpi_disable,
8);
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Attempting to enable Legacy (non-ACPI) mode\n"));
@@ -204,12 +167,11 @@ u32 acpi_hw_get_mode(void)
* ACPI 2.0 clarified that if SMI_CMD in FADT is zero,
* system does not support mode transition.
*/
- if (!acpi_gbl_FADT->smi_cmd) {
+ if (!acpi_gbl_FADT.smi_command) {
return_UINT32(ACPI_SYS_MODE_ACPI);
}
- status =
- acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
+ status = acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value);
if (ACPI_FAILURE(status)) {
return_UINT32(ACPI_SYS_MODE_LEGACY);
}
diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c
index 608a3a60ee1..117a05cadaa 100644
--- a/drivers/acpi/hardware/hwgpe.c
+++ b/drivers/acpi/hardware/hwgpe.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -105,14 +105,20 @@ acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info)
acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info)
{
acpi_status status;
+ u8 register_bit;
ACPI_FUNCTION_ENTRY();
+ register_bit = (u8)
+ (1 <<
+ (gpe_event_info->gpe_number -
+ gpe_event_info->register_info->base_gpe_number));
+
/*
* Write a one to the appropriate bit in the status register to
* clear this GPE.
*/
- status = acpi_hw_low_level_write(8, gpe_event_info->register_bit,
+ status = acpi_hw_low_level_write(8, register_bit,
&gpe_event_info->register_info->
status_address);
@@ -155,7 +161,10 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
/* Get the register bitmask for this GPE */
- register_bit = gpe_event_info->register_bit;
+ register_bit = (u8)
+ (1 <<
+ (gpe_event_info->gpe_number -
+ gpe_event_info->register_info->base_gpe_number));
/* GPE currently enabled? (enabled for runtime?) */
diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c
index fa58c1edce1..1d371fa663f 100644
--- a/drivers/acpi/hardware/hwregs.c
+++ b/drivers/acpi/hardware/hwregs.c
@@ -7,7 +7,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -54,17 +54,15 @@ ACPI_MODULE_NAME("hwregs")
*
* FUNCTION: acpi_hw_clear_acpi_status
*
- * PARAMETERS: Flags - Lock the hardware or not
+ * PARAMETERS: None
*
- * RETURN: none
+ * RETURN: None
*
* DESCRIPTION: Clears all fixed and general purpose status bits
* THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
*
- * NOTE: TBD: Flags parameter is obsolete, to be removed
- *
******************************************************************************/
-acpi_status acpi_hw_clear_acpi_status(u32 flags)
+acpi_status acpi_hw_clear_acpi_status(void)
{
acpi_status status;
acpi_cpu_flags lock_flags = 0;
@@ -73,7 +71,7 @@ acpi_status acpi_hw_clear_acpi_status(u32 flags)
ACPI_DEBUG_PRINT((ACPI_DB_IO, "About to write %04X to %04X\n",
ACPI_BITMASK_ALL_FIXED_STATUS,
- (u16) acpi_gbl_FADT->xpm1a_evt_blk.address));
+ (u16) acpi_gbl_FADT.xpm1a_event_block.address));
lock_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock);
@@ -86,10 +84,10 @@ acpi_status acpi_hw_clear_acpi_status(u32 flags)
/* Clear the fixed events */
- if (acpi_gbl_FADT->xpm1b_evt_blk.address) {
+ if (acpi_gbl_FADT.xpm1b_event_block.address) {
status =
acpi_hw_low_level_write(16, ACPI_BITMASK_ALL_FIXED_STATUS,
- &acpi_gbl_FADT->xpm1b_evt_blk);
+ &acpi_gbl_FADT.xpm1b_event_block);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -253,18 +251,15 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id)
*
* PARAMETERS: register_id - ID of ACPI bit_register to access
* return_value - Value that was read from the register
- * Flags - Lock the hardware or not
*
* RETURN: Status and the value read from specified Register. Value
* returned is normalized to bit0 (is shifted all the way right)
*
* DESCRIPTION: ACPI bit_register read function.
*
- * NOTE: TBD: Flags parameter is obsolete, to be removed
- *
******************************************************************************/
-acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags)
+acpi_status acpi_get_register(u32 register_id, u32 * return_value)
{
u32 register_value = 0;
struct acpi_bit_register_info *bit_reg_info;
@@ -312,16 +307,13 @@ ACPI_EXPORT_SYMBOL(acpi_get_register)
* PARAMETERS: register_id - ID of ACPI bit_register to access
* Value - (only used on write) value to write to the
* Register, NOT pre-normalized to the bit pos
- * Flags - Lock the hardware or not
*
* RETURN: Status
*
* DESCRIPTION: ACPI Bit Register write function.
*
- * NOTE: TBD: Flags parameter is obsolete, to be removed
- *
******************************************************************************/
-acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags)
+acpi_status acpi_set_register(u32 register_id, u32 value)
{
u32 register_value = 0;
struct acpi_bit_register_info *bit_reg_info;
@@ -422,8 +414,9 @@ acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags)
ACPI_DEBUG_PRINT((ACPI_DB_IO,
"PM2 control: Read %X from %8.8X%8.8X\n",
register_value,
- ACPI_FORMAT_UINT64(acpi_gbl_FADT->
- xpm2_cnt_blk.address)));
+ ACPI_FORMAT_UINT64(acpi_gbl_FADT.
+ xpm2_control_block.
+ address)));
ACPI_REGISTER_INSERT_VALUE(register_value,
bit_reg_info->bit_position,
@@ -433,8 +426,9 @@ acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags)
ACPI_DEBUG_PRINT((ACPI_DB_IO,
"About to write %4.4X to %8.8X%8.8X\n",
register_value,
- ACPI_FORMAT_UINT64(acpi_gbl_FADT->
- xpm2_cnt_blk.address)));
+ ACPI_FORMAT_UINT64(acpi_gbl_FADT.
+ xpm2_control_block.
+ address)));
status = acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK,
ACPI_REGISTER_PM2_CONTROL,
@@ -495,7 +489,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value)
status =
acpi_hw_low_level_read(16, &value1,
- &acpi_gbl_FADT->xpm1a_evt_blk);
+ &acpi_gbl_FADT.xpm1a_event_block);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -504,7 +498,7 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value)
status =
acpi_hw_low_level_read(16, &value2,
- &acpi_gbl_FADT->xpm1b_evt_blk);
+ &acpi_gbl_FADT.xpm1b_event_block);
value1 |= value2;
break;
@@ -527,14 +521,14 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value)
status =
acpi_hw_low_level_read(16, &value1,
- &acpi_gbl_FADT->xpm1a_cnt_blk);
+ &acpi_gbl_FADT.xpm1a_control_block);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
status =
acpi_hw_low_level_read(16, &value2,
- &acpi_gbl_FADT->xpm1b_cnt_blk);
+ &acpi_gbl_FADT.xpm1b_control_block);
value1 |= value2;
break;
@@ -542,19 +536,20 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value)
status =
acpi_hw_low_level_read(8, &value1,
- &acpi_gbl_FADT->xpm2_cnt_blk);
+ &acpi_gbl_FADT.xpm2_control_block);
break;
case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
status =
acpi_hw_low_level_read(32, &value1,
- &acpi_gbl_FADT->xpm_tmr_blk);
+ &acpi_gbl_FADT.xpm_timer_block);
break;
case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
- status = acpi_os_read_port(acpi_gbl_FADT->smi_cmd, &value1, 8);
+ status =
+ acpi_os_read_port(acpi_gbl_FADT.smi_command, &value1, 8);
break;
default:
@@ -635,7 +630,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
status =
acpi_hw_low_level_write(16, value,
- &acpi_gbl_FADT->xpm1a_evt_blk);
+ &acpi_gbl_FADT.xpm1a_event_block);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -644,7 +639,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
status =
acpi_hw_low_level_write(16, value,
- &acpi_gbl_FADT->xpm1b_evt_blk);
+ &acpi_gbl_FADT.xpm1b_event_block);
break;
case ACPI_REGISTER_PM1_ENABLE: /* 16-bit access */
@@ -682,49 +677,50 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
status =
acpi_hw_low_level_write(16, value,
- &acpi_gbl_FADT->xpm1a_cnt_blk);
+ &acpi_gbl_FADT.xpm1a_control_block);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
status =
acpi_hw_low_level_write(16, value,
- &acpi_gbl_FADT->xpm1b_cnt_blk);
+ &acpi_gbl_FADT.xpm1b_control_block);
break;
case ACPI_REGISTER_PM1A_CONTROL: /* 16-bit access */
status =
acpi_hw_low_level_write(16, value,
- &acpi_gbl_FADT->xpm1a_cnt_blk);
+ &acpi_gbl_FADT.xpm1a_control_block);
break;
case ACPI_REGISTER_PM1B_CONTROL: /* 16-bit access */
status =
acpi_hw_low_level_write(16, value,
- &acpi_gbl_FADT->xpm1b_cnt_blk);
+ &acpi_gbl_FADT.xpm1b_control_block);
break;
case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
status =
acpi_hw_low_level_write(8, value,
- &acpi_gbl_FADT->xpm2_cnt_blk);
+ &acpi_gbl_FADT.xpm2_control_block);
break;
case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
status =
acpi_hw_low_level_write(32, value,
- &acpi_gbl_FADT->xpm_tmr_blk);
+ &acpi_gbl_FADT.xpm_timer_block);
break;
case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
/* SMI_CMD is currently always in IO space */
- status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd, value, 8);
+ status =
+ acpi_os_write_port(acpi_gbl_FADT.smi_command, value, 8);
break;
default:
@@ -783,7 +779,7 @@ acpi_hw_low_level_read(u32 width, u32 * value, struct acpi_generic_address *reg)
* Two address spaces supported: Memory or IO.
* PCI_Config is not supported here because the GAS struct is insufficient
*/
- switch (reg->address_space_id) {
+ switch (reg->space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
status = acpi_os_read_memory((acpi_physical_address) address,
@@ -792,22 +788,20 @@ acpi_hw_low_level_read(u32 width, u32 * value, struct acpi_generic_address *reg)
case ACPI_ADR_SPACE_SYSTEM_IO:
- status = acpi_os_read_port((acpi_io_address) address,
- value, width);
+ status =
+ acpi_os_read_port((acpi_io_address) address, value, width);
break;
default:
ACPI_ERROR((AE_INFO,
- "Unsupported address space: %X",
- reg->address_space_id));
+ "Unsupported address space: %X", reg->space_id));
return (AE_BAD_PARAMETER);
}
ACPI_DEBUG_PRINT((ACPI_DB_IO,
"Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
- *value, width,
- ACPI_FORMAT_UINT64(address),
- acpi_ut_get_region_name(reg->address_space_id)));
+ *value, width, ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(reg->space_id)));
return (status);
}
@@ -854,7 +848,7 @@ acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address * reg)
* Two address spaces supported: Memory or IO.
* PCI_Config is not supported here because the GAS struct is insufficient
*/
- switch (reg->address_space_id) {
+ switch (reg->space_id) {
case ACPI_ADR_SPACE_SYSTEM_MEMORY:
status = acpi_os_write_memory((acpi_physical_address) address,
@@ -863,22 +857,20 @@ acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address * reg)
case ACPI_ADR_SPACE_SYSTEM_IO:
- status = acpi_os_write_port((acpi_io_address) address,
- value, width);
+ status = acpi_os_write_port((acpi_io_address) address, value,
+ width);
break;
default:
ACPI_ERROR((AE_INFO,
- "Unsupported address space: %X",
- reg->address_space_id));
+ "Unsupported address space: %X", reg->space_id));
return (AE_BAD_PARAMETER);
}
ACPI_DEBUG_PRINT((ACPI_DB_IO,
"Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
- value, width,
- ACPI_FORMAT_UINT64(address),
- acpi_ut_get_region_name(reg->address_space_id)));
+ value, width, ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(reg->space_id)));
return (status);
}
diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c
index 8bb43cae60c..57901ca3ade 100644
--- a/drivers/acpi/hardware/hwsleep.c
+++ b/drivers/acpi/hardware/hwsleep.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -43,6 +43,7 @@
*/
#include <acpi/acpi.h>
+#include <acpi/actables.h>
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME("hwsleep")
@@ -62,17 +63,32 @@ ACPI_MODULE_NAME("hwsleep")
acpi_status
acpi_set_firmware_waking_vector(acpi_physical_address physical_address)
{
+ struct acpi_table_facs *facs;
+ acpi_status status;
ACPI_FUNCTION_TRACE(acpi_set_firmware_waking_vector);
+ /* Get the FACS */
+
+ status =
+ acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS,
+ (struct acpi_table_header **)&facs);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
/* Set the vector */
- if (acpi_gbl_common_fACS.vector_width == 32) {
- *(ACPI_CAST_PTR
- (u32, acpi_gbl_common_fACS.firmware_waking_vector))
- = (u32) physical_address;
+ if ((facs->length < 32) || (!(facs->xfirmware_waking_vector))) {
+ /*
+ * ACPI 1.0 FACS or short table or optional X_ field is zero
+ */
+ facs->firmware_waking_vector = (u32) physical_address;
} else {
- *acpi_gbl_common_fACS.firmware_waking_vector = physical_address;
+ /*
+ * ACPI 2.0 FACS with valid X_ field
+ */
+ facs->xfirmware_waking_vector = physical_address;
}
return_ACPI_STATUS(AE_OK);
@@ -97,6 +113,8 @@ ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector)
acpi_status
acpi_get_firmware_waking_vector(acpi_physical_address * physical_address)
{
+ struct acpi_table_facs *facs;
+ acpi_status status;
ACPI_FUNCTION_TRACE(acpi_get_firmware_waking_vector);
@@ -104,16 +122,29 @@ acpi_get_firmware_waking_vector(acpi_physical_address * physical_address)
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
+ /* Get the FACS */
+
+ status =
+ acpi_get_table_by_index(ACPI_TABLE_INDEX_FACS,
+ (struct acpi_table_header **)&facs);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
/* Get the vector */
- if (acpi_gbl_common_fACS.vector_width == 32) {
- *physical_address = (acpi_physical_address)
- *
- (ACPI_CAST_PTR
- (u32, acpi_gbl_common_fACS.firmware_waking_vector));
+ if ((facs->length < 32) || (!(facs->xfirmware_waking_vector))) {
+ /*
+ * ACPI 1.0 FACS or short table or optional X_ field is zero
+ */
+ *physical_address =
+ (acpi_physical_address) facs->firmware_waking_vector;
} else {
+ /*
+ * ACPI 2.0 FACS with valid X_ field
+ */
*physical_address =
- *acpi_gbl_common_fACS.firmware_waking_vector;
+ (acpi_physical_address) facs->xfirmware_waking_vector;
}
return_ACPI_STATUS(AE_OK);
@@ -246,15 +277,14 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
/* Clear wake status */
- status =
- acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/* Clear all fixed and general purpose status bits */
- status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_hw_clear_acpi_status();
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -367,8 +397,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
/* Wait until we enter sleep state */
do {
- status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
- ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -401,13 +430,12 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios);
- status =
- acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
- status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_hw_clear_acpi_status();
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -429,13 +457,12 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
ACPI_FLUSH_CPU_CACHE();
- status = acpi_os_write_port(acpi_gbl_FADT->smi_cmd,
- (u32) acpi_gbl_FADT->S4bios_req, 8);
+ status = acpi_os_write_port(acpi_gbl_FADT.smi_command,
+ (u32) acpi_gbl_FADT.S4bios_request, 8);
do {
acpi_os_stall(1000);
- status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
- ACPI_MTX_DO_NOT_LOCK);
+ status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -568,13 +595,11 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
(void)
acpi_set_register(acpi_gbl_fixed_event_info
- [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1,
- ACPI_MTX_DO_NOT_LOCK);
+ [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1);
(void)
acpi_set_register(acpi_gbl_fixed_event_info
- [ACPI_EVENT_POWER_BUTTON].status_register_id, 1,
- ACPI_MTX_DO_NOT_LOCK);
+ [ACPI_EVENT_POWER_BUTTON].status_register_id, 1);
arg.integer.value = ACPI_SST_WORKING;
status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);
diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c
index c4ec47c939f..c32eab696ac 100644
--- a/drivers/acpi/hardware/hwtimer.c
+++ b/drivers/acpi/hardware/hwtimer.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -66,7 +66,7 @@ acpi_status acpi_get_timer_resolution(u32 * resolution)
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- if (acpi_gbl_FADT->tmr_val_ext == 0) {
+ if ((acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) == 0) {
*resolution = 24;
} else {
*resolution = 32;
@@ -98,7 +98,8 @@ acpi_status acpi_get_timer(u32 * ticks)
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- status = acpi_hw_low_level_read(32, ticks, &acpi_gbl_FADT->xpm_tmr_blk);
+ status =
+ acpi_hw_low_level_read(32, ticks, &acpi_gbl_FADT.xpm_timer_block);
return_ACPI_STATUS(status);
}
@@ -153,7 +154,7 @@ acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed)
if (start_ticks < end_ticks) {
delta_ticks = end_ticks - start_ticks;
} else if (start_ticks > end_ticks) {
- if (acpi_gbl_FADT->tmr_val_ext == 0) {
+ if ((acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) == 0) {
/* 24-bit Timer */
diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c
index 2e17ec75af0..b61107b0526 100644
--- a/drivers/acpi/motherboard.c
+++ b/drivers/acpi/motherboard.c
@@ -134,41 +134,41 @@ static void __init acpi_request_region (struct acpi_generic_address *addr,
if (!addr->address || !length)
return;
- if (addr->address_space_id == ACPI_ADR_SPACE_SYSTEM_IO)
+ if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_IO)
request_region(addr->address, length, desc);
- else if (addr->address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
+ else if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
request_mem_region(addr->address, length, desc);
}
static void __init acpi_reserve_resources(void)
{
- acpi_request_region(&acpi_gbl_FADT->xpm1a_evt_blk,
- acpi_gbl_FADT->pm1_evt_len, "ACPI PM1a_EVT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm1a_event_block,
+ acpi_gbl_FADT.pm1_event_length, "ACPI PM1a_EVT_BLK");
- acpi_request_region(&acpi_gbl_FADT->xpm1b_evt_blk,
- acpi_gbl_FADT->pm1_evt_len, "ACPI PM1b_EVT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm1b_event_block,
+ acpi_gbl_FADT.pm1_event_length, "ACPI PM1b_EVT_BLK");
- acpi_request_region(&acpi_gbl_FADT->xpm1a_cnt_blk,
- acpi_gbl_FADT->pm1_cnt_len, "ACPI PM1a_CNT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm1a_control_block,
+ acpi_gbl_FADT.pm1_control_length, "ACPI PM1a_CNT_BLK");
- acpi_request_region(&acpi_gbl_FADT->xpm1b_cnt_blk,
- acpi_gbl_FADT->pm1_cnt_len, "ACPI PM1b_CNT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm1b_control_block,
+ acpi_gbl_FADT.pm1_control_length, "ACPI PM1b_CNT_BLK");
- if (acpi_gbl_FADT->pm_tm_len == 4)
- acpi_request_region(&acpi_gbl_FADT->xpm_tmr_blk, 4, "ACPI PM_TMR");
+ if (acpi_gbl_FADT.pm_timer_length == 4)
+ acpi_request_region(&acpi_gbl_FADT.xpm_timer_block, 4, "ACPI PM_TMR");
- acpi_request_region(&acpi_gbl_FADT->xpm2_cnt_blk,
- acpi_gbl_FADT->pm2_cnt_len, "ACPI PM2_CNT_BLK");
+ acpi_request_region(&acpi_gbl_FADT.xpm2_control_block,
+ acpi_gbl_FADT.pm2_control_length, "ACPI PM2_CNT_BLK");
/* Length of GPE blocks must be a non-negative multiple of 2 */
- if (!(acpi_gbl_FADT->gpe0_blk_len & 0x1))
- acpi_request_region(&acpi_gbl_FADT->xgpe0_blk,
- acpi_gbl_FADT->gpe0_blk_len, "ACPI GPE0_BLK");
+ if (!(acpi_gbl_FADT.gpe0_block_length & 0x1))
+ acpi_request_region(&acpi_gbl_FADT.xgpe0_block,
+ acpi_gbl_FADT.gpe0_block_length, "ACPI GPE0_BLK");
- if (!(acpi_gbl_FADT->gpe1_blk_len & 0x1))
- acpi_request_region(&acpi_gbl_FADT->xgpe1_blk,
- acpi_gbl_FADT->gpe1_blk_len, "ACPI GPE1_BLK");
+ if (!(acpi_gbl_FADT.gpe1_block_length & 0x1))
+ acpi_request_region(&acpi_gbl_FADT.xgpe1_block,
+ acpi_gbl_FADT.gpe1_block_length, "ACPI GPE1_BLK");
}
static int __init acpi_motherboard_init(void)
diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c
index c1c6c236df9..57faf598bad 100644
--- a/drivers/acpi/namespace/nsaccess.c
+++ b/drivers/acpi/namespace/nsaccess.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -195,31 +195,27 @@ acpi_status acpi_ns_root_initialize(void)
obj_desc->mutex.sync_level =
(u8) (ACPI_TO_INTEGER(val) - 1);
- if (ACPI_STRCMP(init_val->name, "_GL_") == 0) {
+ /* Create a mutex */
- /* Create a counting semaphore for the global lock */
+ status =
+ acpi_os_create_mutex(&obj_desc->mutex.
+ os_mutex);
+ if (ACPI_FAILURE(status)) {
+ acpi_ut_remove_reference(obj_desc);
+ goto unlock_and_exit;
+ }
- status =
- acpi_os_create_semaphore
- (ACPI_NO_UNIT_LIMIT, 1,
- &acpi_gbl_global_lock_semaphore);
- if (ACPI_FAILURE(status)) {
- acpi_ut_remove_reference
- (obj_desc);
- goto unlock_and_exit;
- }
+ /* Special case for ACPI Global Lock */
- /* Mark this mutex as very special */
+ if (ACPI_STRCMP(init_val->name, "_GL_") == 0) {
+ acpi_gbl_global_lock_mutex =
+ obj_desc->mutex.os_mutex;
- obj_desc->mutex.os_mutex =
- ACPI_GLOBAL_LOCK;
- } else {
- /* Create a mutex */
+ /* Create additional counting semaphore for global lock */
status =
- acpi_os_create_mutex(&obj_desc->
- mutex.
- os_mutex);
+ acpi_os_create_semaphore(1, 0,
+ &acpi_gbl_global_lock_semaphore);
if (ACPI_FAILURE(status)) {
acpi_ut_remove_reference
(obj_desc);
diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c
index 55b407aae26..1d693d8ad2d 100644
--- a/drivers/acpi/namespace/nsalloc.c
+++ b/drivers/acpi/namespace/nsalloc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -61,6 +61,9 @@ ACPI_MODULE_NAME("nsalloc")
struct acpi_namespace_node *acpi_ns_create_node(u32 name)
{
struct acpi_namespace_node *node;
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ u32 temp;
+#endif
ACPI_FUNCTION_TRACE(ns_create_node);
@@ -71,6 +74,15 @@ struct acpi_namespace_node *acpi_ns_create_node(u32 name)
ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_allocated++);
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ temp =
+ acpi_gbl_ns_node_list->total_allocated -
+ acpi_gbl_ns_node_list->total_freed;
+ if (temp > acpi_gbl_ns_node_list->max_occupied) {
+ acpi_gbl_ns_node_list->max_occupied = temp;
+ }
+#endif
+
node->name.integer = name;
ACPI_SET_DESCRIPTOR_TYPE(node, ACPI_DESC_TYPE_NAMED);
return_PTR(node);
diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c
index d72df66aa96..1fc4f86676e 100644
--- a/drivers/acpi/namespace/nsdump.c
+++ b/drivers/acpi/namespace/nsdump.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -205,7 +205,7 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
if (!acpi_ut_valid_acpi_name(this_node->name.integer)) {
this_node->name.integer =
- acpi_ut_repair_name(this_node->name.integer);
+ acpi_ut_repair_name(this_node->name.ascii);
ACPI_WARNING((AE_INFO, "Invalid ACPI Name %08X",
this_node->name.integer));
@@ -226,6 +226,12 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
obj_desc = acpi_ns_get_attached_object(this_node);
acpi_dbg_level = dbg_level;
+ /* Temp nodes are those nodes created by a control method */
+
+ if (this_node->flags & ANOBJ_TEMPORARY) {
+ acpi_os_printf("(T) ");
+ }
+
switch (info->display_type & ACPI_DISPLAY_MASK) {
case ACPI_DISPLAY_SUMMARY:
@@ -623,7 +629,8 @@ acpi_ns_dump_objects(acpi_object_type type,
info.display_type = display_type;
(void)acpi_ns_walk_namespace(type, start_handle, max_depth,
- ACPI_NS_WALK_NO_UNLOCK,
+ ACPI_NS_WALK_NO_UNLOCK |
+ ACPI_NS_WALK_TEMP_NODES,
acpi_ns_dump_one_object, (void *)&info,
NULL);
}
diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c
index c6bf5d30fca..5097e167939 100644
--- a/drivers/acpi/namespace/nsdumpdv.c
+++ b/drivers/acpi/namespace/nsdumpdv.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c
index 4b0a4a8c984..aa6370c67ec 100644
--- a/drivers/acpi/namespace/nseval.c
+++ b/drivers/acpi/namespace/nseval.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -154,11 +154,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
* Execute the method via the interpreter. The interpreter is locked
* here before calling into the AML parser
*/
- status = acpi_ex_enter_interpreter();
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
+ acpi_ex_enter_interpreter();
status = acpi_ps_execute_method(info);
acpi_ex_exit_interpreter();
} else {
@@ -182,10 +178,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
* resolution, we must lock it because we could access an opregion.
* The opregion access code assumes that the interpreter is locked.
*/
- status = acpi_ex_enter_interpreter();
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
+ acpi_ex_enter_interpreter();
/* Function has a strange interface */
diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c
index aec8488c001..326af8fc0ce 100644
--- a/drivers/acpi/namespace/nsinit.c
+++ b/drivers/acpi/namespace/nsinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -213,7 +213,7 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
u32 level, void *context, void **return_value)
{
acpi_object_type type;
- acpi_status status;
+ acpi_status status = AE_OK;
struct acpi_init_walk_info *info =
(struct acpi_init_walk_info *)context;
struct acpi_namespace_node *node =
@@ -267,10 +267,7 @@ acpi_ns_init_one_object(acpi_handle obj_handle,
/*
* Must lock the interpreter before executing AML code
*/
- status = acpi_ex_enter_interpreter();
- if (ACPI_FAILURE(status)) {
- return (status);
- }
+ acpi_ex_enter_interpreter();
/*
* Each of these types can contain executable AML code within the
diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/namespace/nsload.c
index fe75d888e18..d4f9654fd20 100644
--- a/drivers/acpi/namespace/nsload.c
+++ b/drivers/acpi/namespace/nsload.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -44,13 +44,12 @@
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acdispat.h>
+#include <acpi/actables.h>
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsload")
/* Local prototypes */
-static acpi_status acpi_ns_load_table_by_type(acpi_table_type table_type);
-
#ifdef ACPI_FUTURE_IMPLEMENTATION
acpi_status acpi_ns_unload_namespace(acpi_handle handle);
@@ -62,7 +61,7 @@ static acpi_status acpi_ns_delete_subtree(acpi_handle start_handle);
*
* FUNCTION: acpi_ns_load_table
*
- * PARAMETERS: table_desc - Descriptor for table to be loaded
+ * PARAMETERS: table_index - Index for table to be loaded
* Node - Owning NS node
*
* RETURN: Status
@@ -72,42 +71,13 @@ static acpi_status acpi_ns_delete_subtree(acpi_handle start_handle);
******************************************************************************/
acpi_status
-acpi_ns_load_table(struct acpi_table_desc *table_desc,
+acpi_ns_load_table(acpi_native_uint table_index,
struct acpi_namespace_node *node)
{
acpi_status status;
ACPI_FUNCTION_TRACE(ns_load_table);
- /* Check if table contains valid AML (must be DSDT, PSDT, SSDT, etc.) */
-
- if (!
- (acpi_gbl_table_data[table_desc->type].
- flags & ACPI_TABLE_EXECUTABLE)) {
-
- /* Just ignore this table */
-
- return_ACPI_STATUS(AE_OK);
- }
-
- /* Check validity of the AML start and length */
-
- if (!table_desc->aml_start) {
- ACPI_ERROR((AE_INFO, "Null AML pointer"));
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "AML block at %p\n",
- table_desc->aml_start));
-
- /* Ignore table if there is no AML contained within */
-
- if (!table_desc->aml_length) {
- ACPI_WARNING((AE_INFO, "Zero-length AML block in table [%4.4s]",
- table_desc->pointer->signature));
- return_ACPI_STATUS(AE_OK);
- }
-
/*
* Parse the table and load the namespace with all named
* objects found within. Control methods are NOT parsed
@@ -117,15 +87,34 @@ acpi_ns_load_table(struct acpi_table_desc *table_desc,
* to another control method, we can't continue parsing
* because we don't know how many arguments to parse next!
*/
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* If table already loaded into namespace, just return */
+
+ if (acpi_tb_is_table_loaded(table_index)) {
+ status = AE_ALREADY_EXISTS;
+ goto unlock;
+ }
+
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"**** Loading table into namespace ****\n"));
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ status = acpi_tb_allocate_owner_id(table_index);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ goto unlock;
+ }
+
+ status = acpi_ns_parse_table(table_index, node->child);
+ if (ACPI_SUCCESS(status)) {
+ acpi_tb_set_table_loaded_flag(table_index, TRUE);
+ } else {
+ acpi_tb_release_owner_id(table_index);
}
- status = acpi_ns_parse_table(table_desc, node->child);
+ unlock:
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
@@ -141,7 +130,7 @@ acpi_ns_load_table(struct acpi_table_desc *table_desc,
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"**** Begin Table Method Parsing and Object Initialization ****\n"));
- status = acpi_ds_initialize_objects(table_desc, node);
+ status = acpi_ds_initialize_objects(table_index, node);
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"**** Completed Table Method Parsing and Object Initialization ****\n"));
@@ -149,99 +138,7 @@ acpi_ns_load_table(struct acpi_table_desc *table_desc,
return_ACPI_STATUS(status);
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_load_table_by_type
- *
- * PARAMETERS: table_type - Id of the table type to load
- *
- * RETURN: Status
- *
- * DESCRIPTION: Load an ACPI table or tables into the namespace. All tables
- * of the given type are loaded. The mechanism allows this
- * routine to be called repeatedly.
- *
- ******************************************************************************/
-
-static acpi_status acpi_ns_load_table_by_type(acpi_table_type table_type)
-{
- u32 i;
- acpi_status status;
- struct acpi_table_desc *table_desc;
-
- ACPI_FUNCTION_TRACE(ns_load_table_by_type);
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /*
- * Table types supported are:
- * DSDT (one), SSDT/PSDT (multiple)
- */
- switch (table_type) {
- case ACPI_TABLE_ID_DSDT:
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace load: DSDT\n"));
-
- table_desc = acpi_gbl_table_lists[ACPI_TABLE_ID_DSDT].next;
-
- /* If table already loaded into namespace, just return */
-
- if (table_desc->loaded_into_namespace) {
- goto unlock_and_exit;
- }
-
- /* Now load the single DSDT */
-
- status = acpi_ns_load_table(table_desc, acpi_gbl_root_node);
- if (ACPI_SUCCESS(status)) {
- table_desc->loaded_into_namespace = TRUE;
- }
- break;
-
- case ACPI_TABLE_ID_SSDT:
- case ACPI_TABLE_ID_PSDT:
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Namespace load: %d SSDT or PSDTs\n",
- acpi_gbl_table_lists[table_type].count));
-
- /*
- * Traverse list of SSDT or PSDT tables
- */
- table_desc = acpi_gbl_table_lists[table_type].next;
- for (i = 0; i < acpi_gbl_table_lists[table_type].count; i++) {
- /*
- * Only attempt to load table into namespace if it is not
- * already loaded!
- */
- if (!table_desc->loaded_into_namespace) {
- status =
- acpi_ns_load_table(table_desc,
- acpi_gbl_root_node);
- if (ACPI_FAILURE(status)) {
- break;
- }
-
- table_desc->loaded_into_namespace = TRUE;
- }
-
- table_desc = table_desc->next;
- }
- break;
-
- default:
- status = AE_SUPPORT;
- break;
- }
-
- unlock_and_exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- return_ACPI_STATUS(status);
-}
-
+#ifdef ACPI_OBSOLETE_FUNCTIONS
/*******************************************************************************
*
* FUNCTION: acpi_load_namespace
@@ -288,6 +185,7 @@ acpi_status acpi_ns_load_namespace(void)
return_ACPI_STATUS(status);
}
+#endif
#ifdef ACPI_FUTURE_IMPLEMENTATION
/*******************************************************************************
diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index 97b8332c974..cbd94af08cc 100644
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/namespace/nsobject.c
index aabe8794b90..d9d7377bc6e 100644
--- a/drivers/acpi/namespace/nsobject.c
+++ b/drivers/acpi/namespace/nsobject.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/namespace/nsparse.c b/drivers/acpi/namespace/nsparse.c
index 155505a4ef6..e696aa84799 100644
--- a/drivers/acpi/namespace/nsparse.c
+++ b/drivers/acpi/namespace/nsparse.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -45,6 +45,7 @@
#include <acpi/acnamesp.h>
#include <acpi/acparser.h>
#include <acpi/acdispat.h>
+#include <acpi/actables.h>
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsparse")
@@ -62,14 +63,24 @@ ACPI_MODULE_NAME("nsparse")
*
******************************************************************************/
acpi_status
-acpi_ns_one_complete_parse(u8 pass_number, struct acpi_table_desc *table_desc)
+acpi_ns_one_complete_parse(acpi_native_uint pass_number,
+ acpi_native_uint table_index)
{
union acpi_parse_object *parse_root;
acpi_status status;
+ acpi_native_uint aml_length;
+ u8 *aml_start;
struct acpi_walk_state *walk_state;
+ struct acpi_table_header *table;
+ acpi_owner_id owner_id;
ACPI_FUNCTION_TRACE(ns_one_complete_parse);
+ status = acpi_tb_get_owner_id(table_index, &owner_id);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
/* Create and init a Root Node */
parse_root = acpi_ps_create_scope_op();
@@ -79,26 +90,41 @@ acpi_ns_one_complete_parse(u8 pass_number, struct acpi_table_desc *table_desc)
/* Create and initialize a new walk state */
- walk_state = acpi_ds_create_walk_state(table_desc->owner_id,
- NULL, NULL, NULL);
+ walk_state = acpi_ds_create_walk_state(owner_id, NULL, NULL, NULL);
if (!walk_state) {
acpi_ps_free_op(parse_root);
return_ACPI_STATUS(AE_NO_MEMORY);
}
- status = acpi_ds_init_aml_walk(walk_state, parse_root, NULL,
- table_desc->aml_start,
- table_desc->aml_length, NULL,
- pass_number);
+ status = acpi_get_table_by_index(table_index, &table);
+ if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
+ acpi_ps_free_op(parse_root);
+ return_ACPI_STATUS(status);
+ }
+
+ /* Table must consist of at least a complete header */
+
+ if (table->length < sizeof(struct acpi_table_header)) {
+ status = AE_BAD_HEADER;
+ } else {
+ aml_start = (u8 *) table + sizeof(struct acpi_table_header);
+ aml_length = table->length - sizeof(struct acpi_table_header);
+ status = acpi_ds_init_aml_walk(walk_state, parse_root, NULL,
+ aml_start, aml_length, NULL,
+ (u8) pass_number);
+ }
+
if (ACPI_FAILURE(status)) {
acpi_ds_delete_walk_state(walk_state);
+ acpi_ps_delete_parse_tree(parse_root);
return_ACPI_STATUS(status);
}
/* Parse the AML */
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "*PARSE* pass %d parse\n",
- pass_number));
+ (unsigned)pass_number));
status = acpi_ps_parse_aml(walk_state);
acpi_ps_delete_parse_tree(parse_root);
@@ -119,7 +145,7 @@ acpi_ns_one_complete_parse(u8 pass_number, struct acpi_table_desc *table_desc)
******************************************************************************/
acpi_status
-acpi_ns_parse_table(struct acpi_table_desc *table_desc,
+acpi_ns_parse_table(acpi_native_uint table_index,
struct acpi_namespace_node *start_node)
{
acpi_status status;
@@ -134,10 +160,10 @@ acpi_ns_parse_table(struct acpi_table_desc *table_desc,
* each Parser Op subtree is deleted when it is finished. This saves
* a great deal of memory, and allows a small cache of parse objects
* to service the entire parse. The second pass of the parse then
- * performs another complete parse of the AML..
+ * performs another complete parse of the AML.
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 1\n"));
- status = acpi_ns_one_complete_parse(1, table_desc);
+ status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS1, table_index);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@@ -152,7 +178,7 @@ acpi_ns_parse_table(struct acpi_table_desc *table_desc,
* parse objects are all cached.
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "**** Start pass 2\n"));
- status = acpi_ns_one_complete_parse(2, table_desc);
+ status = acpi_ns_one_complete_parse(ACPI_IMODE_LOAD_PASS2, table_index);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c
index 500e2bbcfaf..e863be665ce 100644
--- a/drivers/acpi/namespace/nssearch.c
+++ b/drivers/acpi/namespace/nssearch.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -321,7 +321,8 @@ acpi_ns_search_and_enter(u32 target_name,
* even though there are a few bad names.
*/
if (!acpi_ut_valid_acpi_name(target_name)) {
- target_name = acpi_ut_repair_name(target_name);
+ target_name =
+ acpi_ut_repair_name(ACPI_CAST_PTR(char, &target_name));
/* Report warning only if in strict mode or debug mode */
@@ -401,6 +402,10 @@ acpi_ns_search_and_enter(u32 target_name,
}
#endif
+ if (flags & ACPI_NS_TEMPORARY) {
+ new_node->flags |= ANOBJ_TEMPORARY;
+ }
+
/* Install the new object into the parent's list of children */
acpi_ns_install_node(walk_state, node, new_node, type);
diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c
index aa4e799d9a8..90fd059615f 100644
--- a/drivers/acpi/namespace/nsutils.c
+++ b/drivers/acpi/namespace/nsutils.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -770,13 +770,6 @@ void acpi_ns_terminate(void)
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace freed\n"));
-
- /*
- * 2) Now we can delete the ACPI tables
- */
- acpi_tb_delete_all_tables();
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ACPI Tables freed\n"));
-
return_VOID;
}
diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c
index c8f6bef16ed..94eb8f332d9 100644
--- a/drivers/acpi/namespace/nswalk.c
+++ b/drivers/acpi/namespace/nswalk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -126,7 +126,7 @@ struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type,
* PARAMETERS: Type - acpi_object_type to search for
* start_node - Handle in namespace where search begins
* max_depth - Depth to which search is to reach
- * unlock_before_callback- Whether to unlock the NS before invoking
+ * Flags - Whether to unlock the NS before invoking
* the callback routine
* user_function - Called when an object of "Type" is found
* Context - Passed to user function
@@ -153,7 +153,7 @@ acpi_status
acpi_ns_walk_namespace(acpi_object_type type,
acpi_handle start_node,
u32 max_depth,
- u8 unlock_before_callback,
+ u32 flags,
acpi_walk_callback user_function,
void *context, void **return_value)
{
@@ -193,20 +193,34 @@ acpi_ns_walk_namespace(acpi_object_type type,
acpi_ns_get_next_node(ACPI_TYPE_ANY, parent_node,
child_node);
if (child_node) {
- /*
- * Found node, Get the type if we are not
- * searching for ANY
- */
+
+ /* Found next child, get the type if we are not searching for ANY */
+
if (type != ACPI_TYPE_ANY) {
child_type = child_node->type;
}
- if (child_type == type) {
+ /*
+ * Ignore all temporary namespace nodes (created during control
+ * method execution) unless told otherwise. These temporary nodes
+ * can cause a race condition because they can be deleted during the
+ * execution of the user function (if the namespace is unlocked before
+ * invocation of the user function.) Only the debugger namespace dump
+ * will examine the temporary nodes.
+ */
+ if ((child_node->flags & ANOBJ_TEMPORARY) &&
+ !(flags & ACPI_NS_WALK_TEMP_NODES)) {
+ status = AE_CTRL_DEPTH;
+ }
+
+ /* Type must match requested type */
+
+ else if (child_type == type) {
/*
- * Found a matching node, invoke the user
- * callback function
+ * Found a matching node, invoke the user callback function.
+ * Unlock the namespace if flag is set.
*/
- if (unlock_before_callback) {
+ if (flags & ACPI_NS_WALK_UNLOCK) {
mutex_status =
acpi_ut_release_mutex
(ACPI_MTX_NAMESPACE);
@@ -216,10 +230,11 @@ acpi_ns_walk_namespace(acpi_object_type type,
}
}
- status = user_function(child_node, level,
- context, return_value);
+ status =
+ user_function(child_node, level, context,
+ return_value);
- if (unlock_before_callback) {
+ if (flags & ACPI_NS_WALK_UNLOCK) {
mutex_status =
acpi_ut_acquire_mutex
(ACPI_MTX_NAMESPACE);
@@ -251,20 +266,17 @@ acpi_ns_walk_namespace(acpi_object_type type,
}
/*
- * Depth first search:
- * Attempt to go down another level in the namespace
- * if we are allowed to. Don't go any further if we
- * have reached the caller specified maximum depth
- * or if the user function has specified that the
- * maximum depth has been reached.
+ * Depth first search: Attempt to go down another level in the
+ * namespace if we are allowed to. Don't go any further if we have
+ * reached the caller specified maximum depth or if the user
+ * function has specified that the maximum depth has been reached.
*/
if ((level < max_depth) && (status != AE_CTRL_DEPTH)) {
if (acpi_ns_get_next_node
(ACPI_TYPE_ANY, child_node, NULL)) {
- /*
- * There is at least one child of this
- * node, visit the onde
- */
+
+ /* There is at least one child of this node, visit it */
+
level++;
parent_node = child_node;
child_node = NULL;
@@ -272,9 +284,8 @@ acpi_ns_walk_namespace(acpi_object_type type,
}
} else {
/*
- * No more children of this node (acpi_ns_get_next_node
- * failed), go back upwards in the namespace tree to
- * the node's parent.
+ * No more children of this node (acpi_ns_get_next_node failed), go
+ * back upwards in the namespace tree to the node's parent.
*/
level--;
child_node = parent_node;
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index dca6799ac67..7ac6ace5005 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -170,7 +170,6 @@ acpi_evaluate_object(acpi_handle handle,
struct acpi_buffer *return_buffer)
{
acpi_status status;
- acpi_status status2;
struct acpi_evaluate_info *info;
acpi_size buffer_space_needed;
u32 i;
@@ -329,14 +328,12 @@ acpi_evaluate_object(acpi_handle handle,
* Delete the internal return object. NOTE: Interpreter must be
* locked to avoid race condition.
*/
- status2 = acpi_ex_enter_interpreter();
- if (ACPI_SUCCESS(status2)) {
+ acpi_ex_enter_interpreter();
- /* Remove one reference on the return object (should delete it) */
+ /* Remove one reference on the return object (should delete it) */
- acpi_ut_remove_reference(info->return_object);
- acpi_ex_exit_interpreter();
- }
+ acpi_ut_remove_reference(info->return_object);
+ acpi_ex_exit_interpreter();
}
cleanup:
diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c
index 978213a6c19..b489781b22a 100644
--- a/drivers/acpi/namespace/nsxfname.c
+++ b/drivers/acpi/namespace/nsxfname.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -84,38 +84,41 @@ acpi_get_handle(acpi_handle parent,
/* Convert a parent handle to a prefix node */
if (parent) {
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
prefix_node = acpi_ns_map_handle_to_node(parent);
if (!prefix_node) {
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return (AE_BAD_PARAMETER);
}
+ }
+
+ /*
+ * Valid cases are:
+ * 1) Fully qualified pathname
+ * 2) Parent + Relative pathname
+ *
+ * Error for <null Parent + relative path>
+ */
+ if (acpi_ns_valid_root_prefix(pathname[0])) {
- status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return (status);
+ /* Pathname is fully qualified (starts with '\') */
+
+ /* Special case for root-only, since we can't search for it */
+
+ if (!ACPI_STRCMP(pathname, ACPI_NS_ROOT_PATH)) {
+ *ret_handle =
+ acpi_ns_convert_entry_to_handle(acpi_gbl_root_node);
+ return (AE_OK);
}
- }
+ } else if (!prefix_node) {
- /* Special case for root, since we can't search for it */
+ /* Relative path with null prefix is disallowed */
- if (ACPI_STRCMP(pathname, ACPI_NS_ROOT_PATH) == 0) {
- *ret_handle =
- acpi_ns_convert_entry_to_handle(acpi_gbl_root_node);
- return (AE_OK);
+ return (AE_BAD_PARAMETER);
}
- /*
- * Find the Node and convert to a handle
- */
- status = acpi_ns_get_node(prefix_node, pathname, ACPI_NS_NO_UPSEARCH,
- &node);
+ /* Find the Node and convert to a handle */
- *ret_handle = NULL;
+ status =
+ acpi_ns_get_node(prefix_node, pathname, ACPI_NS_NO_UPSEARCH, &node);
if (ACPI_SUCCESS(status)) {
*ret_handle = acpi_ns_convert_entry_to_handle(node);
}
diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c
index a18b1c22312..faa37588720 100644
--- a/drivers/acpi/namespace/nsxfobj.c
+++ b/drivers/acpi/namespace/nsxfobj.c
@@ -6,7 +6,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index bd96a704592..4a9faff4c01 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -45,7 +45,7 @@ int __cpuinitdata pxm_to_node_map[MAX_PXM_DOMAINS]
int __cpuinitdata node_to_pxm_map[MAX_NUMNODES]
= { [0 ... MAX_NUMNODES - 1] = PXM_INVAL };
-extern int __init acpi_table_parse_madt_family(enum acpi_table_id id,
+extern int __init acpi_table_parse_madt_family(char *id,
unsigned long madt_size,
int entry_id,
acpi_madt_entry_handler handler,
@@ -89,7 +89,7 @@ void __cpuinit acpi_unmap_pxm_to_node(int node)
node_clear(node, nodes_found_map);
}
-void __init acpi_table_print_srat_entry(acpi_table_entry_header * header)
+void __init acpi_table_print_srat_entry(struct acpi_subtable_header * header)
{
ACPI_FUNCTION_NAME("acpi_table_print_srat_entry");
@@ -99,36 +99,35 @@ void __init acpi_table_print_srat_entry(acpi_table_entry_header * header)
switch (header->type) {
- case ACPI_SRAT_PROCESSOR_AFFINITY:
+ case ACPI_SRAT_TYPE_CPU_AFFINITY:
#ifdef ACPI_DEBUG_OUTPUT
{
- struct acpi_table_processor_affinity *p =
- (struct acpi_table_processor_affinity *)header;
+ struct acpi_srat_cpu_affinity *p =
+ (struct acpi_srat_cpu_affinity *)header;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"SRAT Processor (id[0x%02x] eid[0x%02x]) in proximity domain %d %s\n",
- p->apic_id, p->lsapic_eid,
- p->proximity_domain,
- p->flags.
- enabled ? "enabled" : "disabled"));
+ p->apic_id, p->local_sapic_eid,
+ p->proximity_domain_lo,
+ (p->flags & ACPI_SRAT_CPU_ENABLED)?
+ "enabled" : "disabled"));
}
#endif /* ACPI_DEBUG_OUTPUT */
break;
- case ACPI_SRAT_MEMORY_AFFINITY:
+ case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
#ifdef ACPI_DEBUG_OUTPUT
{
- struct acpi_table_memory_affinity *p =
- (struct acpi_table_memory_affinity *)header;
+ struct acpi_srat_mem_affinity *p =
+ (struct acpi_srat_mem_affinity *)header;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "SRAT Memory (0x%08x%08x length 0x%08x%08x type 0x%x) in proximity domain %d %s%s\n",
- p->base_addr_hi, p->base_addr_lo,
- p->length_hi, p->length_lo,
+ "SRAT Memory (0x%lx length 0x%lx type 0x%x) in proximity domain %d %s%s\n",
+ (unsigned long)p->base_address,
+ (unsigned long)p->length,
p->memory_type, p->proximity_domain,
- p->flags.
- enabled ? "enabled" : "disabled",
- p->flags.
- hot_pluggable ? " hot-pluggable" :
- ""));
+ (p->flags & ACPI_SRAT_MEM_ENABLED)?
+ "enabled" : "disabled",
+ (p->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)?
+ " hot-pluggable" : ""));
}
#endif /* ACPI_DEBUG_OUTPUT */
break;
@@ -141,18 +140,18 @@ void __init acpi_table_print_srat_entry(acpi_table_entry_header * header)
}
}
-static int __init acpi_parse_slit(unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_slit(struct acpi_table_header *table)
{
struct acpi_table_slit *slit;
u32 localities;
- if (!phys_addr || !size)
+ if (!table)
return -EINVAL;
- slit = (struct acpi_table_slit *)__va(phys_addr);
+ slit = (struct acpi_table_slit *)table;
/* downcast just for %llu vs %lu for i386/ia64 */
- localities = (u32) slit->localities;
+ localities = (u32) slit->locality_count;
acpi_numa_slit_init(slit);
@@ -160,12 +159,12 @@ static int __init acpi_parse_slit(unsigned long phys_addr, unsigned long size)
}
static int __init
-acpi_parse_processor_affinity(acpi_table_entry_header * header,
+acpi_parse_processor_affinity(struct acpi_subtable_header * header,
const unsigned long end)
{
- struct acpi_table_processor_affinity *processor_affinity;
+ struct acpi_srat_cpu_affinity *processor_affinity;
- processor_affinity = (struct acpi_table_processor_affinity *)header;
+ processor_affinity = (struct acpi_srat_cpu_affinity *)header;
if (!processor_affinity)
return -EINVAL;
@@ -178,12 +177,12 @@ acpi_parse_processor_affinity(acpi_table_entry_header * header,
}
static int __init
-acpi_parse_memory_affinity(acpi_table_entry_header * header,
+acpi_parse_memory_affinity(struct acpi_subtable_header * header,
const unsigned long end)
{
- struct acpi_table_memory_affinity *memory_affinity;
+ struct acpi_srat_mem_affinity *memory_affinity;
- memory_affinity = (struct acpi_table_memory_affinity *)header;
+ memory_affinity = (struct acpi_srat_mem_affinity *)header;
if (!memory_affinity)
return -EINVAL;
@@ -195,23 +194,23 @@ acpi_parse_memory_affinity(acpi_table_entry_header * header,
return 0;
}
-static int __init acpi_parse_srat(unsigned long phys_addr, unsigned long size)
+static int __init acpi_parse_srat(struct acpi_table_header *table)
{
struct acpi_table_srat *srat;
- if (!phys_addr || !size)
+ if (!table)
return -EINVAL;
- srat = (struct acpi_table_srat *)__va(phys_addr);
+ srat = (struct acpi_table_srat *)table;
return 0;
}
int __init
-acpi_table_parse_srat(enum acpi_srat_entry_id id,
+acpi_table_parse_srat(enum acpi_srat_type id,
acpi_madt_entry_handler handler, unsigned int max_entries)
{
- return acpi_table_parse_madt_family(ACPI_SRAT,
+ return acpi_table_parse_madt_family(ACPI_SIG_SRAT,
sizeof(struct acpi_table_srat), id,
handler, max_entries);
}
@@ -221,17 +220,17 @@ int __init acpi_numa_init(void)
int result;
/* SRAT: Static Resource Affinity Table */
- result = acpi_table_parse(ACPI_SRAT, acpi_parse_srat);
+ result = acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat);
if (result > 0) {
- result = acpi_table_parse_srat(ACPI_SRAT_PROCESSOR_AFFINITY,
+ result = acpi_table_parse_srat(ACPI_SRAT_TYPE_CPU_AFFINITY,
acpi_parse_processor_affinity,
NR_CPUS);
- result = acpi_table_parse_srat(ACPI_SRAT_MEMORY_AFFINITY, acpi_parse_memory_affinity, NR_NODE_MEMBLKS); // IA64 specific
+ result = acpi_table_parse_srat(ACPI_SRAT_TYPE_MEMORY_AFFINITY, acpi_parse_memory_affinity, NR_NODE_MEMBLKS); // IA64 specific
}
/* SLIT: System Locality Information Table */
- result = acpi_table_parse(ACPI_SLIT, acpi_parse_slit);
+ result = acpi_table_parse(ACPI_SIG_SLIT, acpi_parse_slit);
acpi_numa_arch_fixup();
return 0;
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 57ae1e5cde0..a28f5b8972b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -36,6 +36,7 @@
#include <linux/delay.h>
#include <linux/workqueue.h>
#include <linux/nmi.h>
+#include <linux/acpi.h>
#include <acpi/acpi.h>
#include <asm/io.h>
#include <acpi/acpi_bus.h>
@@ -136,53 +137,43 @@ void acpi_os_vprintf(const char *fmt, va_list args)
#endif
}
-acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr)
+acpi_physical_address __init acpi_os_get_root_pointer(void)
{
if (efi_enabled) {
- addr->pointer_type = ACPI_PHYSICAL_POINTER;
if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
- addr->pointer.physical = efi.acpi20;
+ return efi.acpi20;
else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
- addr->pointer.physical = efi.acpi;
+ return efi.acpi;
else {
printk(KERN_ERR PREFIX
"System description tables not found\n");
- return AE_NOT_FOUND;
+ return 0;
}
- } else {
- if (ACPI_FAILURE(acpi_find_root_pointer(flags, addr))) {
- printk(KERN_ERR PREFIX
- "System description tables not found\n");
- return AE_NOT_FOUND;
- }
- }
-
- return AE_OK;
+ } else
+ return acpi_find_rsdp();
}
-acpi_status
-acpi_os_map_memory(acpi_physical_address phys, acpi_size size,
- void __iomem ** virt)
+void __iomem *acpi_os_map_memory(acpi_physical_address phys, acpi_size size)
{
if (phys > ULONG_MAX) {
printk(KERN_ERR PREFIX "Cannot map memory that high\n");
- return AE_BAD_PARAMETER;
+ return 0;
}
- /*
- * ioremap checks to ensure this is in reserved space
- */
- *virt = ioremap((unsigned long)phys, size);
-
- if (!*virt)
- return AE_NO_MEMORY;
-
- return AE_OK;
+ if (acpi_gbl_permanent_mmap)
+ /*
+ * ioremap checks to ensure this is in reserved space
+ */
+ return ioremap((unsigned long)phys, size);
+ else
+ return __acpi_map_table((unsigned long)phys, size);
}
EXPORT_SYMBOL_GPL(acpi_os_map_memory);
void acpi_os_unmap_memory(void __iomem * virt, acpi_size size)
{
- iounmap(virt);
+ if (acpi_gbl_permanent_mmap) {
+ iounmap(virt);
+ }
}
EXPORT_SYMBOL_GPL(acpi_os_unmap_memory);
@@ -254,7 +245,7 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
* FADT. It may not be the same if an interrupt source override exists
* for the SCI.
*/
- gsi = acpi_fadt.sci_int;
+ gsi = acpi_gbl_FADT.sci_interrupt;
if (acpi_gsi_to_irq(gsi, &irq) < 0) {
printk(KERN_ERR PREFIX "SCI (ACPI GSI %d) not registered\n",
gsi);
diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c
index bf88e076c3e..c2b9835c890 100644
--- a/drivers/acpi/parser/psargs.c
+++ b/drivers/acpi/parser/psargs.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/parser/psloop.c b/drivers/acpi/parser/psloop.c
index e1541db3753..773aee82fbb 100644
--- a/drivers/acpi/parser/psloop.c
+++ b/drivers/acpi/parser/psloop.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -42,12 +42,11 @@
*/
/*
- * Parse the AML and build an operation tree as most interpreters,
- * like Perl, do. Parsing is done by hand rather than with a YACC
- * generated parser to tightly constrain stack and dynamic memory
- * usage. At the same time, parsing is kept flexible and the code
- * fairly compact by parsing based on a list of AML opcode
- * templates in aml_op_info[]
+ * Parse the AML and build an operation tree as most interpreters, (such as
+ * Perl) do. Parsing is done by hand rather than with a YACC generated parser
+ * to tightly constrain stack and dynamic memory usage. Parsing is kept
+ * flexible and the code fairly compact by parsing based on a list of AML
+ * opcode templates in aml_op_info[].
*/
#include <acpi/acpi.h>
@@ -60,766 +59,679 @@ ACPI_MODULE_NAME("psloop")
static u32 acpi_gbl_depth = 0;
+/* Local prototypes */
+
+static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state);
+
+static acpi_status
+acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
+ u8 * aml_op_start,
+ union acpi_parse_object *unnamed_op,
+ union acpi_parse_object **op);
+
+static acpi_status
+acpi_ps_create_op(struct acpi_walk_state *walk_state,
+ u8 * aml_op_start, union acpi_parse_object **new_op);
+
+static acpi_status
+acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
+ u8 * aml_op_start, union acpi_parse_object *op);
+
+static acpi_status
+acpi_ps_complete_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object **op, acpi_status status);
+
+static acpi_status
+acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op, acpi_status status);
+
/*******************************************************************************
*
- * FUNCTION: acpi_ps_parse_loop
+ * FUNCTION: acpi_ps_get_aml_opcode
*
* PARAMETERS: walk_state - Current state
*
* RETURN: Status
*
- * DESCRIPTION: Parse AML (pointed to by the current parser state) and return
- * a tree of ops.
+ * DESCRIPTION: Extract the next AML opcode from the input stream.
*
******************************************************************************/
-acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
+static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
{
- acpi_status status = AE_OK;
- acpi_status status2;
- union acpi_parse_object *op = NULL; /* current op */
- union acpi_parse_object *arg = NULL;
- union acpi_parse_object *pre_op = NULL;
- struct acpi_parse_state *parser_state;
- u8 *aml_op_start = NULL;
- ACPI_FUNCTION_TRACE_PTR(ps_parse_loop, walk_state);
+ ACPI_FUNCTION_TRACE_PTR(ps_get_aml_opcode, walk_state);
- if (walk_state->descending_callback == NULL) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
+ walk_state->aml_offset =
+ (u32) ACPI_PTR_DIFF(walk_state->parser_state.aml,
+ walk_state->parser_state.aml_start);
+ walk_state->opcode = acpi_ps_peek_opcode(&(walk_state->parser_state));
- parser_state = &walk_state->parser_state;
- walk_state->arg_types = 0;
+ /*
+ * First cut to determine what we have found:
+ * 1) A valid AML opcode
+ * 2) A name string
+ * 3) An unknown/invalid opcode
+ */
+ walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
-#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+ switch (walk_state->op_info->class) {
+ case AML_CLASS_ASCII:
+ case AML_CLASS_PREFIX:
+ /*
+ * Starts with a valid prefix or ASCII char, this is a name
+ * string. Convert the bare name string to a namepath.
+ */
+ walk_state->opcode = AML_INT_NAMEPATH_OP;
+ walk_state->arg_types = ARGP_NAMESTRING;
+ break;
- if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
+ case AML_CLASS_UNKNOWN:
- /* We are restarting a preempted control method */
+ /* The opcode is unrecognized. Just skip unknown opcodes */
- if (acpi_ps_has_completed_scope(parser_state)) {
- /*
- * We must check if a predicate to an IF or WHILE statement
- * was just completed
- */
- if ((parser_state->scope->parse_scope.op) &&
- ((parser_state->scope->parse_scope.op->common.
- aml_opcode == AML_IF_OP)
- || (parser_state->scope->parse_scope.op->common.
- aml_opcode == AML_WHILE_OP))
- && (walk_state->control_state)
- && (walk_state->control_state->common.state ==
- ACPI_CONTROL_PREDICATE_EXECUTING)) {
- /*
- * A predicate was just completed, get the value of the
- * predicate and branch based on that value
- */
- walk_state->op = NULL;
- status =
- acpi_ds_get_predicate_value(walk_state,
- ACPI_TO_POINTER
- (TRUE));
- if (ACPI_FAILURE(status)
- && ((status & AE_CODE_MASK) !=
- AE_CODE_CONTROL)) {
- if (status == AE_AML_NO_RETURN_VALUE) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Invoked method did not return a value"));
+ ACPI_ERROR((AE_INFO,
+ "Found unknown opcode %X at AML address %p offset %X, ignoring",
+ walk_state->opcode, walk_state->parser_state.aml,
+ walk_state->aml_offset));
- }
- ACPI_EXCEPTION((AE_INFO, status,
- "GetPredicate Failed"));
- return_ACPI_STATUS(status);
- }
+ ACPI_DUMP_BUFFER(walk_state->parser_state.aml, 128);
- status =
- acpi_ps_next_parse_state(walk_state, op,
- status);
- }
+ /* Assume one-byte bad opcode */
- acpi_ps_pop_scope(parser_state, &op,
- &walk_state->arg_types,
- &walk_state->arg_count);
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "Popped scope, Op=%p\n", op));
- } else if (walk_state->prev_op) {
+ walk_state->parser_state.aml++;
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
- /* We were in the middle of an op */
+ default:
- op = walk_state->prev_op;
- walk_state->arg_types = walk_state->prev_arg_types;
- }
+ /* Found opcode info, this is a normal opcode */
+
+ walk_state->parser_state.aml +=
+ acpi_ps_get_opcode_size(walk_state->opcode);
+ walk_state->arg_types = walk_state->op_info->parse_args;
+ break;
}
-#endif
- /* Iterative parsing loop, while there is more AML to process: */
+ return_ACPI_STATUS(AE_OK);
+}
- while ((parser_state->aml < parser_state->aml_end) || (op)) {
- aml_op_start = parser_state->aml;
- if (!op) {
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_build_named_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * aml_op_start - Begin of named Op in AML
+ * unnamed_op - Early Op (not a named Op)
+ * Op - Returned Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Parse a named Op
+ *
+ ******************************************************************************/
- /* Get the next opcode from the AML stream */
+static acpi_status
+acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
+ u8 * aml_op_start,
+ union acpi_parse_object *unnamed_op,
+ union acpi_parse_object **op)
+{
+ acpi_status status = AE_OK;
+ union acpi_parse_object *arg = NULL;
- walk_state->aml_offset =
- (u32) ACPI_PTR_DIFF(parser_state->aml,
- parser_state->aml_start);
- walk_state->opcode = acpi_ps_peek_opcode(parser_state);
+ ACPI_FUNCTION_TRACE_PTR(ps_build_named_op, walk_state);
- /*
- * First cut to determine what we have found:
- * 1) A valid AML opcode
- * 2) A name string
- * 3) An unknown/invalid opcode
- */
- walk_state->op_info =
- acpi_ps_get_opcode_info(walk_state->opcode);
- switch (walk_state->op_info->class) {
- case AML_CLASS_ASCII:
- case AML_CLASS_PREFIX:
- /*
- * Starts with a valid prefix or ASCII char, this is a name
- * string. Convert the bare name string to a namepath.
- */
- walk_state->opcode = AML_INT_NAMEPATH_OP;
- walk_state->arg_types = ARGP_NAMESTRING;
- break;
+ unnamed_op->common.value.arg = NULL;
+ unnamed_op->common.aml_opcode = walk_state->opcode;
- case AML_CLASS_UNKNOWN:
+ /*
+ * Get and append arguments until we find the node that contains
+ * the name (the type ARGP_NAME).
+ */
+ while (GET_CURRENT_ARG_TYPE(walk_state->arg_types) &&
+ (GET_CURRENT_ARG_TYPE(walk_state->arg_types) != ARGP_NAME)) {
+ status =
+ acpi_ps_get_next_arg(walk_state,
+ &(walk_state->parser_state),
+ GET_CURRENT_ARG_TYPE(walk_state->
+ arg_types), &arg);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
- /* The opcode is unrecognized. Just skip unknown opcodes */
+ acpi_ps_append_arg(unnamed_op, arg);
+ INCREMENT_ARG_LIST(walk_state->arg_types);
+ }
- ACPI_ERROR((AE_INFO,
- "Found unknown opcode %X at AML address %p offset %X, ignoring",
- walk_state->opcode,
- parser_state->aml,
- walk_state->aml_offset));
+ /*
+ * Make sure that we found a NAME and didn't run out of arguments
+ */
+ if (!GET_CURRENT_ARG_TYPE(walk_state->arg_types)) {
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
+ }
- ACPI_DUMP_BUFFER(parser_state->aml, 128);
+ /* We know that this arg is a name, move to next arg */
- /* Assume one-byte bad opcode */
+ INCREMENT_ARG_LIST(walk_state->arg_types);
- parser_state->aml++;
- continue;
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ walk_state->op = NULL;
- default:
+ status = walk_state->descending_callback(walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status, "During name lookup/catalog"));
+ return_ACPI_STATUS(status);
+ }
- /* Found opcode info, this is a normal opcode */
+ if (!*op) {
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
+ }
- parser_state->aml +=
- acpi_ps_get_opcode_size(walk_state->opcode);
- walk_state->arg_types =
- walk_state->op_info->parse_args;
- break;
- }
+ status = acpi_ps_next_parse_state(walk_state, *op, status);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_CTRL_PENDING) {
+ return_ACPI_STATUS(AE_CTRL_PARSE_PENDING);
+ }
+ return_ACPI_STATUS(status);
+ }
- /* Create Op structure and append to parent's argument list */
+ acpi_ps_append_arg(*op, unnamed_op->common.value.arg);
+ acpi_gbl_depth++;
- if (walk_state->op_info->flags & AML_NAMED) {
+ if ((*op)->common.aml_opcode == AML_REGION_OP) {
+ /*
+ * Defer final parsing of an operation_region body, because we don't
+ * have enough info in the first pass to parse it correctly (i.e.,
+ * there may be method calls within the term_arg elements of the body.)
+ *
+ * However, we must continue parsing because the opregion is not a
+ * standalone package -- we don't know where the end is at this point.
+ *
+ * (Length is unknown until parse of the body complete)
+ */
+ (*op)->named.data = aml_op_start;
+ (*op)->named.length = 0;
+ }
- /* Allocate a new pre_op if necessary */
+ return_ACPI_STATUS(AE_OK);
+}
- if (!pre_op) {
- pre_op =
- acpi_ps_alloc_op(walk_state->
- opcode);
- if (!pre_op) {
- status = AE_NO_MEMORY;
- goto close_this_op;
- }
- }
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_create_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * aml_op_start - Op start in AML
+ * new_op - Returned Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get Op from AML
+ *
+ ******************************************************************************/
- pre_op->common.value.arg = NULL;
- pre_op->common.aml_opcode = walk_state->opcode;
+static acpi_status
+acpi_ps_create_op(struct acpi_walk_state *walk_state,
+ u8 * aml_op_start, union acpi_parse_object **new_op)
+{
+ acpi_status status = AE_OK;
+ union acpi_parse_object *op;
+ union acpi_parse_object *named_op = NULL;
- /*
- * Get and append arguments until we find the node that contains
- * the name (the type ARGP_NAME).
- */
- while (GET_CURRENT_ARG_TYPE
- (walk_state->arg_types)
- &&
- (GET_CURRENT_ARG_TYPE
- (walk_state->arg_types) != ARGP_NAME)) {
- status =
- acpi_ps_get_next_arg(walk_state,
- parser_state,
- GET_CURRENT_ARG_TYPE
- (walk_state->
- arg_types),
- &arg);
- if (ACPI_FAILURE(status)) {
- goto close_this_op;
- }
+ ACPI_FUNCTION_TRACE_PTR(ps_create_op, walk_state);
- acpi_ps_append_arg(pre_op, arg);
- INCREMENT_ARG_LIST(walk_state->
- arg_types);
- }
+ status = acpi_ps_get_aml_opcode(walk_state);
+ if (status == AE_CTRL_PARSE_CONTINUE) {
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
+ }
- /*
- * Make sure that we found a NAME and didn't run out of
- * arguments
- */
- if (!GET_CURRENT_ARG_TYPE
- (walk_state->arg_types)) {
- status = AE_AML_NO_OPERAND;
- goto close_this_op;
- }
+ /* Create Op structure and append to parent's argument list */
- /* We know that this arg is a name, move to next arg */
+ walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
+ op = acpi_ps_alloc_op(walk_state->opcode);
+ if (!op) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
- INCREMENT_ARG_LIST(walk_state->arg_types);
+ if (walk_state->op_info->flags & AML_NAMED) {
+ status =
+ acpi_ps_build_named_op(walk_state, aml_op_start, op,
+ &named_op);
+ acpi_ps_free_op(op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
- /*
- * Find the object. This will either insert the object into
- * the namespace or simply look it up
- */
- walk_state->op = NULL;
+ *new_op = named_op;
+ return_ACPI_STATUS(AE_OK);
+ }
- status =
- walk_state->descending_callback(walk_state,
- &op);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "During name lookup/catalog"));
- goto close_this_op;
- }
+ /* Not a named opcode, just allocate Op and append to parent */
- if (!op) {
- continue;
- }
+ if (walk_state->op_info->flags & AML_CREATE) {
+ /*
+ * Backup to beginning of create_xXXfield declaration
+ * body_length is unknown until we parse the body
+ */
+ op->named.data = aml_op_start;
+ op->named.length = 0;
+ }
- status =
- acpi_ps_next_parse_state(walk_state, op,
- status);
- if (status == AE_CTRL_PENDING) {
- status = AE_OK;
- goto close_this_op;
- }
+ acpi_ps_append_arg(acpi_ps_get_parent_scope
+ (&(walk_state->parser_state)), op);
- if (ACPI_FAILURE(status)) {
- goto close_this_op;
- }
+ if (walk_state->descending_callback != NULL) {
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ walk_state->op = *new_op = op;
- acpi_ps_append_arg(op,
- pre_op->common.value.arg);
- acpi_gbl_depth++;
-
- if (op->common.aml_opcode == AML_REGION_OP) {
- /*
- * Defer final parsing of an operation_region body,
- * because we don't have enough info in the first pass
- * to parse it correctly (i.e., there may be method
- * calls within the term_arg elements of the body.)
- *
- * However, we must continue parsing because
- * the opregion is not a standalone package --
- * we don't know where the end is at this point.
- *
- * (Length is unknown until parse of the body complete)
- */
- op->named.data = aml_op_start;
- op->named.length = 0;
- }
- } else {
- /* Not a named opcode, just allocate Op and append to parent */
+ status = walk_state->descending_callback(walk_state, &op);
+ status = acpi_ps_next_parse_state(walk_state, op, status);
+ if (status == AE_CTRL_PENDING) {
+ status = AE_CTRL_PARSE_PENDING;
+ }
+ }
- walk_state->op_info =
- acpi_ps_get_opcode_info(walk_state->opcode);
- op = acpi_ps_alloc_op(walk_state->opcode);
- if (!op) {
- status = AE_NO_MEMORY;
- goto close_this_op;
- }
+ return_ACPI_STATUS(status);
+}
- if (walk_state->op_info->flags & AML_CREATE) {
- /*
- * Backup to beginning of create_xXXfield declaration
- * body_length is unknown until we parse the body
- */
- op->named.data = aml_op_start;
- op->named.length = 0;
- }
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_arguments
+ *
+ * PARAMETERS: walk_state - Current state
+ * aml_op_start - Op start in AML
+ * Op - Current Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get arguments for passed Op.
+ *
+ ******************************************************************************/
- acpi_ps_append_arg(acpi_ps_get_parent_scope
- (parser_state), op);
+static acpi_status
+acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
+ u8 * aml_op_start, union acpi_parse_object *op)
+{
+ acpi_status status = AE_OK;
+ union acpi_parse_object *arg = NULL;
- if ((walk_state->descending_callback != NULL)) {
- /*
- * Find the object. This will either insert the object into
- * the namespace or simply look it up
- */
- walk_state->op = op;
+ ACPI_FUNCTION_TRACE_PTR(ps_get_arguments, walk_state);
- status =
- walk_state->
- descending_callback(walk_state,
- &op);
- status =
- acpi_ps_next_parse_state(walk_state,
- op,
- status);
- if (status == AE_CTRL_PENDING) {
- status = AE_OK;
- goto close_this_op;
- }
+ switch (op->common.aml_opcode) {
+ case AML_BYTE_OP: /* AML_BYTEDATA_ARG */
+ case AML_WORD_OP: /* AML_WORDDATA_ARG */
+ case AML_DWORD_OP: /* AML_DWORDATA_ARG */
+ case AML_QWORD_OP: /* AML_QWORDATA_ARG */
+ case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */
- if (ACPI_FAILURE(status)) {
- goto close_this_op;
- }
- }
- }
+ /* Fill in constant or string argument directly */
- op->common.aml_offset = walk_state->aml_offset;
+ acpi_ps_get_next_simple_arg(&(walk_state->parser_state),
+ GET_CURRENT_ARG_TYPE(walk_state->
+ arg_types),
+ op);
+ break;
- if (walk_state->op_info) {
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "Opcode %4.4X [%s] Op %p Aml %p AmlOffset %5.5X\n",
- (u32) op->common.aml_opcode,
- walk_state->op_info->name, op,
- parser_state->aml,
- op->common.aml_offset));
- }
+ case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */
+
+ status =
+ acpi_ps_get_next_namepath(walk_state,
+ &(walk_state->parser_state), op,
+ 1);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
}
+ walk_state->arg_types = 0;
+ break;
+
+ default:
/*
- * Start arg_count at zero because we don't know if there are
- * any args yet
+ * Op is not a constant or string, append each argument to the Op
*/
- walk_state->arg_count = 0;
-
- /* Are there any arguments that must be processed? */
-
- if (walk_state->arg_types) {
-
- /* Get arguments */
-
- switch (op->common.aml_opcode) {
- case AML_BYTE_OP: /* AML_BYTEDATA_ARG */
- case AML_WORD_OP: /* AML_WORDDATA_ARG */
- case AML_DWORD_OP: /* AML_DWORDATA_ARG */
- case AML_QWORD_OP: /* AML_QWORDATA_ARG */
- case AML_STRING_OP: /* AML_ASCIICHARLIST_ARG */
-
- /* Fill in constant or string argument directly */
-
- acpi_ps_get_next_simple_arg(parser_state,
- GET_CURRENT_ARG_TYPE
- (walk_state->
- arg_types), op);
- break;
-
- case AML_INT_NAMEPATH_OP: /* AML_NAMESTRING_ARG */
-
- status =
- acpi_ps_get_next_namepath(walk_state,
- parser_state, op,
- 1);
- if (ACPI_FAILURE(status)) {
- goto close_this_op;
- }
-
- walk_state->arg_types = 0;
- break;
+ while (GET_CURRENT_ARG_TYPE(walk_state->arg_types)
+ && !walk_state->arg_count) {
+ walk_state->aml_offset =
+ (u32) ACPI_PTR_DIFF(walk_state->parser_state.aml,
+ walk_state->parser_state.
+ aml_start);
- default:
- /*
- * Op is not a constant or string, append each argument
- * to the Op
- */
- while (GET_CURRENT_ARG_TYPE
- (walk_state->arg_types)
- && !walk_state->arg_count) {
- walk_state->aml_offset = (u32)
- ACPI_PTR_DIFF(parser_state->aml,
- parser_state->
- aml_start);
+ status =
+ acpi_ps_get_next_arg(walk_state,
+ &(walk_state->parser_state),
+ GET_CURRENT_ARG_TYPE
+ (walk_state->arg_types), &arg);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
- status =
- acpi_ps_get_next_arg(walk_state,
- parser_state,
- GET_CURRENT_ARG_TYPE
- (walk_state->
- arg_types),
- &arg);
- if (ACPI_FAILURE(status)) {
- goto close_this_op;
- }
+ if (arg) {
+ arg->common.aml_offset = walk_state->aml_offset;
+ acpi_ps_append_arg(op, arg);
+ }
- if (arg) {
- arg->common.aml_offset =
- walk_state->aml_offset;
- acpi_ps_append_arg(op, arg);
- }
- INCREMENT_ARG_LIST(walk_state->
- arg_types);
- }
+ INCREMENT_ARG_LIST(walk_state->arg_types);
+ }
- /* Special processing for certain opcodes */
+ /* Special processing for certain opcodes */
- /* TBD (remove): Temporary mechanism to disable this code if needed */
+ /* TBD (remove): Temporary mechanism to disable this code if needed */
#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
- if ((walk_state->pass_number <=
- ACPI_IMODE_LOAD_PASS1)
- &&
- ((walk_state->
- parse_flags & ACPI_PARSE_DISASSEMBLE) ==
- 0)) {
- /*
- * We want to skip If/Else/While constructs during Pass1
- * because we want to actually conditionally execute the
- * code during Pass2.
- *
- * Except for disassembly, where we always want to
- * walk the If/Else/While packages
- */
- switch (op->common.aml_opcode) {
- case AML_IF_OP:
- case AML_ELSE_OP:
- case AML_WHILE_OP:
-
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "Pass1: Skipping an If/Else/While body\n"));
-
- /* Skip body of if/else/while in pass 1 */
-
- parser_state->aml =
- parser_state->pkg_end;
- walk_state->arg_count = 0;
- break;
-
- default:
- break;
- }
- }
-#endif
- switch (op->common.aml_opcode) {
- case AML_METHOD_OP:
-
- /*
- * Skip parsing of control method
- * because we don't have enough info in the first pass
- * to parse it correctly.
- *
- * Save the length and address of the body
- */
- op->named.data = parser_state->aml;
- op->named.length =
- (u32) (parser_state->pkg_end -
- parser_state->aml);
-
- /* Skip body of method */
-
- parser_state->aml =
- parser_state->pkg_end;
- walk_state->arg_count = 0;
- break;
-
- case AML_BUFFER_OP:
- case AML_PACKAGE_OP:
- case AML_VAR_PACKAGE_OP:
-
- if ((op->common.parent) &&
- (op->common.parent->common.
- aml_opcode == AML_NAME_OP)
- && (walk_state->pass_number <=
- ACPI_IMODE_LOAD_PASS2)) {
- /*
- * Skip parsing of Buffers and Packages
- * because we don't have enough info in the first pass
- * to parse them correctly.
- */
- op->named.data = aml_op_start;
- op->named.length =
- (u32) (parser_state->
- pkg_end -
- aml_op_start);
-
- /* Skip body */
-
- parser_state->aml =
- parser_state->pkg_end;
- walk_state->arg_count = 0;
- }
- break;
+ if ((walk_state->pass_number <= ACPI_IMODE_LOAD_PASS1) &&
+ ((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) == 0)) {
+ /*
+ * We want to skip If/Else/While constructs during Pass1 because we
+ * want to actually conditionally execute the code during Pass2.
+ *
+ * Except for disassembly, where we always want to walk the
+ * If/Else/While packages
+ */
+ switch (op->common.aml_opcode) {
+ case AML_IF_OP:
+ case AML_ELSE_OP:
+ case AML_WHILE_OP:
- case AML_WHILE_OP:
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Pass1: Skipping an If/Else/While body\n"));
- if (walk_state->control_state) {
- walk_state->control_state->
- control.package_end =
- parser_state->pkg_end;
- }
- break;
+ /* Skip body of if/else/while in pass 1 */
- default:
+ walk_state->parser_state.aml =
+ walk_state->parser_state.pkg_end;
+ walk_state->arg_count = 0;
+ break;
- /* No action for all other opcodes */
- break;
- }
+ default:
break;
}
}
+#endif
- /* Check for arguments that need to be processed */
-
- if (walk_state->arg_count) {
+ switch (op->common.aml_opcode) {
+ case AML_METHOD_OP:
/*
- * There are arguments (complex ones), push Op and
- * prepare for argument
+ * Skip parsing of control method because we don't have enough
+ * info in the first pass to parse it correctly.
+ *
+ * Save the length and address of the body
*/
- status = acpi_ps_push_scope(parser_state, op,
- walk_state->arg_types,
- walk_state->arg_count);
- if (ACPI_FAILURE(status)) {
- goto close_this_op;
- }
- op = NULL;
- continue;
- }
+ op->named.data = walk_state->parser_state.aml;
+ op->named.length = (u32)
+ (walk_state->parser_state.pkg_end -
+ walk_state->parser_state.aml);
- /*
- * All arguments have been processed -- Op is complete,
- * prepare for next
- */
- walk_state->op_info =
- acpi_ps_get_opcode_info(op->common.aml_opcode);
- if (walk_state->op_info->flags & AML_NAMED) {
- if (acpi_gbl_depth) {
- acpi_gbl_depth--;
- }
+ /* Skip body of method */
- if (op->common.aml_opcode == AML_REGION_OP) {
+ walk_state->parser_state.aml =
+ walk_state->parser_state.pkg_end;
+ walk_state->arg_count = 0;
+ break;
+
+ case AML_BUFFER_OP:
+ case AML_PACKAGE_OP:
+ case AML_VAR_PACKAGE_OP:
+
+ if ((op->common.parent) &&
+ (op->common.parent->common.aml_opcode ==
+ AML_NAME_OP)
+ && (walk_state->pass_number <=
+ ACPI_IMODE_LOAD_PASS2)) {
/*
- * Skip parsing of control method or opregion body,
- * because we don't have enough info in the first pass
- * to parse them correctly.
- *
- * Completed parsing an op_region declaration, we now
- * know the length.
+ * Skip parsing of Buffers and Packages because we don't have
+ * enough info in the first pass to parse them correctly.
*/
- op->named.length =
- (u32) (parser_state->aml - op->named.data);
- }
- }
+ op->named.data = aml_op_start;
+ op->named.length = (u32)
+ (walk_state->parser_state.pkg_end -
+ aml_op_start);
- if (walk_state->op_info->flags & AML_CREATE) {
- /*
- * Backup to beginning of create_xXXfield declaration (1 for
- * Opcode)
- *
- * body_length is unknown until we parse the body
- */
- op->named.length =
- (u32) (parser_state->aml - op->named.data);
- }
+ /* Skip body */
- /* This op complete, notify the dispatcher */
+ walk_state->parser_state.aml =
+ walk_state->parser_state.pkg_end;
+ walk_state->arg_count = 0;
+ }
+ break;
- if (walk_state->ascending_callback != NULL) {
- walk_state->op = op;
- walk_state->opcode = op->common.aml_opcode;
+ case AML_WHILE_OP:
- status = walk_state->ascending_callback(walk_state);
- status =
- acpi_ps_next_parse_state(walk_state, op, status);
- if (status == AE_CTRL_PENDING) {
- status = AE_OK;
- goto close_this_op;
+ if (walk_state->control_state) {
+ walk_state->control_state->control.package_end =
+ walk_state->parser_state.pkg_end;
}
- }
-
- close_this_op:
- /*
- * Finished one argument of the containing scope
- */
- parser_state->scope->parse_scope.arg_count--;
+ break;
- /* Finished with pre_op */
+ default:
- if (pre_op) {
- acpi_ps_free_op(pre_op);
- pre_op = NULL;
+ /* No action for all other opcodes */
+ break;
}
- /* Close this Op (will result in parse subtree deletion) */
+ break;
+ }
- status2 = acpi_ps_complete_this_op(walk_state, op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
- op = NULL;
+ return_ACPI_STATUS(AE_OK);
+}
- switch (status) {
- case AE_OK:
- break;
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_complete_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * Op - Returned Op
+ * Status - Parse status before complete Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Complete Op
+ *
+ ******************************************************************************/
- case AE_CTRL_TRANSFER:
+static acpi_status
+acpi_ps_complete_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object **op, acpi_status status)
+{
+ acpi_status status2;
- /* We are about to transfer to a called method. */
+ ACPI_FUNCTION_TRACE_PTR(ps_complete_op, walk_state);
- walk_state->prev_op = op;
- walk_state->prev_arg_types = walk_state->arg_types;
- return_ACPI_STATUS(status);
+ /*
+ * Finished one argument of the containing scope
+ */
+ walk_state->parser_state.scope->parse_scope.arg_count--;
- case AE_CTRL_END:
+ /* Close this Op (will result in parse subtree deletion) */
- acpi_ps_pop_scope(parser_state, &op,
- &walk_state->arg_types,
- &walk_state->arg_count);
+ status2 = acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
- if (op) {
- walk_state->op = op;
- walk_state->op_info =
- acpi_ps_get_opcode_info(op->common.
- aml_opcode);
- walk_state->opcode = op->common.aml_opcode;
+ *op = NULL;
- status =
- walk_state->ascending_callback(walk_state);
- status =
- acpi_ps_next_parse_state(walk_state, op,
- status);
+ switch (status) {
+ case AE_OK:
+ break;
- status2 =
- acpi_ps_complete_this_op(walk_state, op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
- op = NULL;
- }
- status = AE_OK;
- break;
+ case AE_CTRL_TRANSFER:
- case AE_CTRL_BREAK:
- case AE_CTRL_CONTINUE:
+ /* We are about to transfer to a called method */
- /* Pop off scopes until we find the While */
+ walk_state->prev_op = NULL;
+ walk_state->prev_arg_types = walk_state->arg_types;
+ return_ACPI_STATUS(status);
- while (!op || (op->common.aml_opcode != AML_WHILE_OP)) {
- acpi_ps_pop_scope(parser_state, &op,
- &walk_state->arg_types,
- &walk_state->arg_count);
+ case AE_CTRL_END:
- if (op->common.aml_opcode != AML_WHILE_OP) {
- status2 =
- acpi_ds_result_stack_pop
- (walk_state);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
- }
- }
-
- /* Close this iteration of the While loop */
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
- walk_state->op = op;
+ if (*op) {
+ walk_state->op = *op;
walk_state->op_info =
- acpi_ps_get_opcode_info(op->common.aml_opcode);
- walk_state->opcode = op->common.aml_opcode;
+ acpi_ps_get_opcode_info((*op)->common.aml_opcode);
+ walk_state->opcode = (*op)->common.aml_opcode;
status = walk_state->ascending_callback(walk_state);
status =
- acpi_ps_next_parse_state(walk_state, op, status);
+ acpi_ps_next_parse_state(walk_state, *op, status);
- status2 = acpi_ps_complete_this_op(walk_state, op);
+ status2 = acpi_ps_complete_this_op(walk_state, *op);
if (ACPI_FAILURE(status2)) {
return_ACPI_STATUS(status2);
}
- op = NULL;
-
- status = AE_OK;
- break;
+ }
- case AE_CTRL_TERMINATE:
+ status = AE_OK;
+ break;
- status = AE_OK;
+ case AE_CTRL_BREAK:
+ case AE_CTRL_CONTINUE:
- /* Clean up */
- do {
- if (op) {
- status2 =
- acpi_ps_complete_this_op(walk_state,
- op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
+ /* Pop off scopes until we find the While */
- status2 =
- acpi_ds_result_stack_pop
- (walk_state);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
+ while (!(*op) || ((*op)->common.aml_opcode != AML_WHILE_OP)) {
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
- acpi_ut_delete_generic_state
- (acpi_ut_pop_generic_state
- (&walk_state->control_state));
+ if ((*op)->common.aml_opcode != AML_WHILE_OP) {
+ status2 = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
}
+ }
+ }
- acpi_ps_pop_scope(parser_state, &op,
- &walk_state->arg_types,
- &walk_state->arg_count);
+ /* Close this iteration of the While loop */
- } while (op);
+ walk_state->op = *op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info((*op)->common.aml_opcode);
+ walk_state->opcode = (*op)->common.aml_opcode;
- return_ACPI_STATUS(status);
+ status = walk_state->ascending_callback(walk_state);
+ status = acpi_ps_next_parse_state(walk_state, *op, status);
- default: /* All other non-AE_OK status */
+ status2 = acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
- do {
- if (op) {
- status2 =
- acpi_ps_complete_this_op(walk_state,
- op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
+ status = AE_OK;
+ break;
+
+ case AE_CTRL_TERMINATE:
+
+ /* Clean up */
+ do {
+ if (*op) {
+ status2 =
+ acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ status2 = acpi_ds_result_stack_pop(walk_state);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
}
- acpi_ps_pop_scope(parser_state, &op,
- &walk_state->arg_types,
- &walk_state->arg_count);
+ acpi_ut_delete_generic_state
+ (acpi_ut_pop_generic_state
+ (&walk_state->control_state));
+ }
- } while (op);
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
- /*
- * TBD: Cleanup parse ops on error
- */
-#if 0
- if (op == NULL) {
- acpi_ps_pop_scope(parser_state, &op,
- &walk_state->arg_types,
- &walk_state->arg_count);
+ } while (*op);
+
+ return_ACPI_STATUS(AE_OK);
+
+ default: /* All other non-AE_OK status */
+
+ do {
+ if (*op) {
+ status2 =
+ acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
}
-#endif
- walk_state->prev_op = op;
- walk_state->prev_arg_types = walk_state->arg_types;
- return_ACPI_STATUS(status);
- }
- /* This scope complete? */
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
- if (acpi_ps_has_completed_scope(parser_state)) {
- acpi_ps_pop_scope(parser_state, &op,
+ } while (*op);
+
+#if 0
+ /*
+ * TBD: Cleanup parse ops on error
+ */
+ if (*op == NULL) {
+ acpi_ps_pop_scope(parser_state, op,
&walk_state->arg_types,
&walk_state->arg_count);
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "Popped scope, Op=%p\n", op));
- } else {
- op = NULL;
}
+#endif
+ walk_state->prev_op = NULL;
+ walk_state->prev_arg_types = walk_state->arg_types;
+ return_ACPI_STATUS(status);
+ }
- } /* while parser_state->Aml */
+ /* This scope complete? */
+
+ if (acpi_ps_has_completed_scope(&(walk_state->parser_state))) {
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Popped scope, Op=%p\n", *op));
+ } else {
+ *op = NULL;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_complete_final_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * Op - Current Op
+ * Status - Current parse status before complete last
+ * Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Complete last Op.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op, acpi_status status)
+{
+ acpi_status status2;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_complete_final_op, walk_state);
/*
* Complete the last Op (if not completed), and clear the scope stack.
* It is easily possible to end an AML "package" with an unbounded number
* of open scopes (such as when several ASL blocks are closed with
- * sequential closing braces). We want to terminate each one cleanly.
+ * sequential closing braces). We want to terminate each one cleanly.
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "AML package complete at Op %p\n",
op));
@@ -838,8 +750,12 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
acpi_ps_next_parse_state(walk_state, op,
status);
if (status == AE_CTRL_PENDING) {
- status = AE_OK;
- goto close_this_op;
+ status =
+ acpi_ps_complete_op(walk_state, &op,
+ AE_OK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
}
if (status == AE_CTRL_TERMINATE) {
@@ -858,7 +774,9 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
}
}
- acpi_ps_pop_scope(parser_state,
+ acpi_ps_pop_scope(&
+ (walk_state->
+ parser_state),
&op,
&walk_state->
arg_types,
@@ -887,10 +805,252 @@ acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
}
}
- acpi_ps_pop_scope(parser_state, &op, &walk_state->arg_types,
+ acpi_ps_pop_scope(&(walk_state->parser_state), &op,
+ &walk_state->arg_types,
&walk_state->arg_count);
} while (op);
return_ACPI_STATUS(status);
}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_parse_loop
+ *
+ * PARAMETERS: walk_state - Current state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Parse AML (pointed to by the current parser state) and return
+ * a tree of ops.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ps_parse_loop(struct acpi_walk_state *walk_state)
+{
+ acpi_status status = AE_OK;
+ union acpi_parse_object *op = NULL; /* current op */
+ struct acpi_parse_state *parser_state;
+ u8 *aml_op_start = NULL;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_parse_loop, walk_state);
+
+ if (walk_state->descending_callback == NULL) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ parser_state = &walk_state->parser_state;
+ walk_state->arg_types = 0;
+
+#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+
+ if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) {
+
+ /* We are restarting a preempted control method */
+
+ if (acpi_ps_has_completed_scope(parser_state)) {
+ /*
+ * We must check if a predicate to an IF or WHILE statement
+ * was just completed
+ */
+ if ((parser_state->scope->parse_scope.op) &&
+ ((parser_state->scope->parse_scope.op->common.
+ aml_opcode == AML_IF_OP)
+ || (parser_state->scope->parse_scope.op->common.
+ aml_opcode == AML_WHILE_OP))
+ && (walk_state->control_state)
+ && (walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING)) {
+ /*
+ * A predicate was just completed, get the value of the
+ * predicate and branch based on that value
+ */
+ walk_state->op = NULL;
+ status =
+ acpi_ds_get_predicate_value(walk_state,
+ ACPI_TO_POINTER
+ (TRUE));
+ if (ACPI_FAILURE(status)
+ && ((status & AE_CODE_MASK) !=
+ AE_CODE_CONTROL)) {
+ if (status == AE_AML_NO_RETURN_VALUE) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Invoked method did not return a value"));
+
+ }
+
+ ACPI_EXCEPTION((AE_INFO, status,
+ "GetPredicate Failed"));
+ return_ACPI_STATUS(status);
+ }
+
+ status =
+ acpi_ps_next_parse_state(walk_state, op,
+ status);
+ }
+
+ acpi_ps_pop_scope(parser_state, &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Popped scope, Op=%p\n", op));
+ } else if (walk_state->prev_op) {
+
+ /* We were in the middle of an op */
+
+ op = walk_state->prev_op;
+ walk_state->arg_types = walk_state->prev_arg_types;
+ }
+ }
+#endif
+
+ /* Iterative parsing loop, while there is more AML to process: */
+
+ while ((parser_state->aml < parser_state->aml_end) || (op)) {
+ aml_op_start = parser_state->aml;
+ if (!op) {
+ status =
+ acpi_ps_create_op(walk_state, aml_op_start, &op);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_CTRL_PARSE_CONTINUE) {
+ continue;
+ }
+
+ if (status == AE_CTRL_PARSE_PENDING) {
+ status = AE_OK;
+ }
+
+ status =
+ acpi_ps_complete_op(walk_state, &op,
+ status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ continue;
+ }
+
+ op->common.aml_offset = walk_state->aml_offset;
+
+ if (walk_state->op_info) {
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
+ "Opcode %4.4X [%s] Op %p Aml %p AmlOffset %5.5X\n",
+ (u32) op->common.aml_opcode,
+ walk_state->op_info->name, op,
+ parser_state->aml,
+ op->common.aml_offset));
+ }
+ }
+
+ /*
+ * Start arg_count at zero because we don't know if there are
+ * any args yet
+ */
+ walk_state->arg_count = 0;
+
+ /* Are there any arguments that must be processed? */
+
+ if (walk_state->arg_types) {
+
+ /* Get arguments */
+
+ status =
+ acpi_ps_get_arguments(walk_state, aml_op_start, op);
+ if (ACPI_FAILURE(status)) {
+ status =
+ acpi_ps_complete_op(walk_state, &op,
+ status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ continue;
+ }
+ }
+
+ /* Check for arguments that need to be processed */
+
+ if (walk_state->arg_count) {
+ /*
+ * There are arguments (complex ones), push Op and
+ * prepare for argument
+ */
+ status = acpi_ps_push_scope(parser_state, op,
+ walk_state->arg_types,
+ walk_state->arg_count);
+ if (ACPI_FAILURE(status)) {
+ status =
+ acpi_ps_complete_op(walk_state, &op,
+ status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ continue;
+ }
+
+ op = NULL;
+ continue;
+ }
+
+ /*
+ * All arguments have been processed -- Op is complete,
+ * prepare for next
+ */
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.aml_opcode);
+ if (walk_state->op_info->flags & AML_NAMED) {
+ if (acpi_gbl_depth) {
+ acpi_gbl_depth--;
+ }
+
+ if (op->common.aml_opcode == AML_REGION_OP) {
+ /*
+ * Skip parsing of control method or opregion body,
+ * because we don't have enough info in the first pass
+ * to parse them correctly.
+ *
+ * Completed parsing an op_region declaration, we now
+ * know the length.
+ */
+ op->named.length =
+ (u32) (parser_state->aml - op->named.data);
+ }
+ }
+
+ if (walk_state->op_info->flags & AML_CREATE) {
+ /*
+ * Backup to beginning of create_xXXfield declaration (1 for
+ * Opcode)
+ *
+ * body_length is unknown until we parse the body
+ */
+ op->named.length =
+ (u32) (parser_state->aml - op->named.data);
+ }
+
+ /* This op complete, notify the dispatcher */
+
+ if (walk_state->ascending_callback != NULL) {
+ walk_state->op = op;
+ walk_state->opcode = op->common.aml_opcode;
+
+ status = walk_state->ascending_callback(walk_state);
+ status =
+ acpi_ps_next_parse_state(walk_state, op, status);
+ if (status == AE_CTRL_PENDING) {
+ status = AE_OK;
+ }
+ }
+
+ status = acpi_ps_complete_op(walk_state, &op, status);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ } /* while parser_state->Aml */
+
+ status = acpi_ps_complete_final_op(walk_state, op, status);
+ return_ACPI_STATUS(status);
+}
diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c
index 4bd25e32769..16d8b6cc3c2 100644
--- a/drivers/acpi/parser/psopcode.c
+++ b/drivers/acpi/parser/psopcode.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index a02aa62fe1e..5d63f48e56b 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -540,6 +540,11 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
if ((status == AE_ALREADY_EXISTS) &&
(!walk_state->method_desc->method.mutex)) {
+ ACPI_INFO((AE_INFO,
+ "Marking method %4.4s as Serialized",
+ walk_state->method_node->name.
+ ascii));
+
/*
* Method tried to create an object twice. The probable cause is
* that the method cannot handle reentrancy.
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
index a3e0314de24..77cfa4ed0cf 100644
--- a/drivers/acpi/parser/psscope.c
+++ b/drivers/acpi/parser/psscope.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c
index 0015717ef09..966e7ea2a0c 100644
--- a/drivers/acpi/parser/pstree.c
+++ b/drivers/acpi/parser/pstree.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c
index d405387b741..8ca52002db5 100644
--- a/drivers/acpi/parser/psutils.c
+++ b/drivers/acpi/parser/psutils.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c
index a84a547a0f1..49f9757434e 100644
--- a/drivers/acpi/parser/pswalk.c
+++ b/drivers/acpi/parser/pswalk.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c
index 5d996c1140a..94103bced75 100644
--- a/drivers/acpi/parser/psxface.c
+++ b/drivers/acpi/parser/psxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -54,8 +54,6 @@ static void acpi_ps_start_trace(struct acpi_evaluate_info *info);
static void acpi_ps_stop_trace(struct acpi_evaluate_info *info);
-static acpi_status acpi_ps_execute_pass(struct acpi_evaluate_info *info);
-
static void
acpi_ps_update_parameter_list(struct acpi_evaluate_info *info, u16 action);
@@ -215,6 +213,8 @@ static void acpi_ps_stop_trace(struct acpi_evaluate_info *info)
acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
{
acpi_status status;
+ union acpi_parse_object *op;
+ struct acpi_walk_state *walk_state;
ACPI_FUNCTION_TRACE(ps_execute_method);
@@ -234,8 +234,7 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
}
/*
- * The caller "owns" the parameters, so give each one an extra
- * reference
+ * The caller "owns" the parameters, so give each one an extra reference
*/
acpi_ps_update_parameter_list(info, REF_INCREMENT);
@@ -244,30 +243,50 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
acpi_ps_start_trace(info);
/*
- * 1) Perform the first pass parse of the method to enter any
- * named objects that it creates into the namespace
+ * Execute the method. Performs parse simultaneously
*/
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "**** Begin Method Parse **** Entry=%p obj=%p\n",
- info->resolved_node, info->obj_desc));
+ "**** Begin Method Parse/Execute [%4.4s] **** Node=%p Obj=%p\n",
+ info->resolved_node->name.ascii, info->resolved_node,
+ info->obj_desc));
+
+ /* Create and init a Root Node */
+
+ op = acpi_ps_create_scope_op();
+ if (!op) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ /* Create and initialize a new walk state */
+
+ info->pass_number = ACPI_IMODE_EXECUTE;
+ walk_state =
+ acpi_ds_create_walk_state(info->obj_desc->method.owner_id, NULL,
+ NULL, NULL);
+ if (!walk_state) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
- info->pass_number = 1;
- status = acpi_ps_execute_pass(info);
+ status = acpi_ds_init_aml_walk(walk_state, op, info->resolved_node,
+ info->obj_desc->method.aml_start,
+ info->obj_desc->method.aml_length, info,
+ info->pass_number);
if (ACPI_FAILURE(status)) {
+ acpi_ds_delete_walk_state(walk_state);
goto cleanup;
}
- /*
- * 2) Execute the method. Performs second pass parse simultaneously
- */
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
- "**** Begin Method Execution **** Entry=%p obj=%p\n",
- info->resolved_node, info->obj_desc));
+ /* Parse the AML */
- info->pass_number = 3;
- status = acpi_ps_execute_pass(info);
+ status = acpi_ps_parse_aml(walk_state);
+
+ /* walk_state was deleted by parse_aml */
cleanup:
+ acpi_ps_delete_parse_tree(op);
+
/* End optional tracing */
acpi_ps_stop_trace(info);
@@ -330,62 +349,3 @@ acpi_ps_update_parameter_list(struct acpi_evaluate_info *info, u16 action)
}
}
}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_execute_pass
- *
- * PARAMETERS: Info - See struct acpi_evaluate_info
- * (Used: pass_number, Node, and obj_desc)
- *
- * RETURN: Status
- *
- * DESCRIPTION: Single AML pass: Parse or Execute a control method
- *
- ******************************************************************************/
-
-static acpi_status acpi_ps_execute_pass(struct acpi_evaluate_info *info)
-{
- acpi_status status;
- union acpi_parse_object *op;
- struct acpi_walk_state *walk_state;
-
- ACPI_FUNCTION_TRACE(ps_execute_pass);
-
- /* Create and init a Root Node */
-
- op = acpi_ps_create_scope_op();
- if (!op) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- /* Create and initialize a new walk state */
-
- walk_state =
- acpi_ds_create_walk_state(info->obj_desc->method.owner_id, NULL,
- NULL, NULL);
- if (!walk_state) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
-
- status = acpi_ds_init_aml_walk(walk_state, op, info->resolved_node,
- info->obj_desc->method.aml_start,
- info->obj_desc->method.aml_length,
- info->pass_number == 1 ? NULL : info,
- info->pass_number);
- if (ACPI_FAILURE(status)) {
- acpi_ds_delete_walk_state(walk_state);
- goto cleanup;
- }
-
- /* Parse the AML */
-
- status = acpi_ps_parse_aml(walk_state);
-
- /* Walk state was deleted by parse_aml */
-
- cleanup:
- acpi_ps_delete_parse_tree(op);
- return_ACPI_STATUS(status);
-}
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 481e633bbf4..0f683c8c6fb 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -513,7 +513,7 @@ int __init acpi_irq_penalty_init(void)
}
}
/* Add a penalty for the SCI */
- acpi_irq_penalty[acpi_fadt.sci_int] += PIRQ_PENALTY_PCI_USING;
+ acpi_irq_penalty[acpi_gbl_FADT.sci_interrupt] += PIRQ_PENALTY_PCI_USING;
return 0;
}
@@ -785,7 +785,7 @@ static int irqrouter_resume(struct sys_device *dev)
/* Make sure SCI is enabled again (Apple firmware bug?) */
- acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1, ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1);
list_for_each(node, &acpi_link.entries) {
link = list_entry(node, struct acpi_pci_link, node);
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 5f9496d59ed..eacf9a25201 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -375,30 +375,126 @@ static int acpi_processor_remove_fs(struct acpi_device *device)
}
/* Use the acpiid in MADT to map cpus in case of SMP */
+
#ifndef CONFIG_SMP
-#define convert_acpiid_to_cpu(acpi_id) (-1)
+static int get_cpu_id(acpi_handle handle, u32 acpi_id) {return -1;}
#else
+static struct acpi_table_madt *madt;
+
+static int map_lapic_id(struct acpi_subtable_header *entry,
+ u32 acpi_id, int *apic_id)
+{
+ struct acpi_madt_local_apic *lapic =
+ (struct acpi_madt_local_apic *)entry;
+ if ((lapic->lapic_flags & ACPI_MADT_ENABLED) &&
+ lapic->processor_id == acpi_id) {
+ *apic_id = lapic->id;
+ return 1;
+ }
+ return 0;
+}
+
+static int map_lsapic_id(struct acpi_subtable_header *entry,
+ u32 acpi_id, int *apic_id)
+{
+ struct acpi_madt_local_sapic *lsapic =
+ (struct acpi_madt_local_sapic *)entry;
+ /* Only check enabled APICs*/
+ if (lsapic->lapic_flags & ACPI_MADT_ENABLED) {
+ /* First check against id */
+ if (lsapic->processor_id == acpi_id) {
+ *apic_id = lsapic->id;
+ return 1;
+ /* Check against optional uid */
+ } else if (entry->length >= 16 &&
+ lsapic->uid == acpi_id) {
+ *apic_id = lsapic->uid;
+ return 1;
+ }
+ }
+ return 0;
+}
+
#ifdef CONFIG_IA64
-#define arch_acpiid_to_apicid ia64_acpiid_to_sapicid
#define arch_cpu_to_apicid ia64_cpu_to_sapicid
-#define ARCH_BAD_APICID (0xffff)
#else
-#define arch_acpiid_to_apicid x86_acpiid_to_apicid
#define arch_cpu_to_apicid x86_cpu_to_apicid
-#define ARCH_BAD_APICID (0xff)
#endif
-static int convert_acpiid_to_cpu(u8 acpi_id)
+static int map_madt_entry(u32 acpi_id)
+{
+ unsigned long madt_end, entry;
+ int apic_id = -1;
+
+ if (!madt)
+ return apic_id;
+
+ entry = (unsigned long)madt;
+ madt_end = entry + madt->header.length;
+
+ /* Parse all entries looking for a match. */
+
+ entry += sizeof(struct acpi_table_madt);
+ while (entry + sizeof(struct acpi_subtable_header) < madt_end) {
+ struct acpi_subtable_header *header =
+ (struct acpi_subtable_header *)entry;
+ if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) {
+ if (map_lapic_id(header, acpi_id, &apic_id))
+ break;
+ } else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) {
+ if (map_lsapic_id(header, acpi_id, &apic_id))
+ break;
+ }
+ entry += header->length;
+ }
+ return apic_id;
+}
+
+static int map_mat_entry(acpi_handle handle, u32 acpi_id)
+{
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ struct acpi_subtable_header *header;
+ int apic_id = -1;
+
+ if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer)))
+ goto exit;
+
+ if (!buffer.length || !buffer.pointer)
+ goto exit;
+
+ obj = buffer.pointer;
+ if (obj->type != ACPI_TYPE_BUFFER ||
+ obj->buffer.length < sizeof(struct acpi_subtable_header)) {
+ goto exit;
+ }
+
+ header = (struct acpi_subtable_header *)obj->buffer.pointer;
+ if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) {
+ map_lapic_id(header, acpi_id, &apic_id);
+ } else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) {
+ map_lsapic_id(header, acpi_id, &apic_id);
+ }
+
+exit:
+ if (buffer.pointer)
+ kfree(buffer.pointer);
+ return apic_id;
+}
+
+static int get_cpu_id(acpi_handle handle, u32 acpi_id)
{
- u16 apic_id;
int i;
+ int apic_id = -1;
- apic_id = arch_acpiid_to_apicid[acpi_id];
- if (apic_id == ARCH_BAD_APICID)
- return -1;
+ apic_id = map_mat_entry(handle, acpi_id);
+ if (apic_id == -1)
+ apic_id = map_madt_entry(acpi_id);
+ if (apic_id == -1)
+ return apic_id;
- for (i = 0; i < NR_CPUS; i++) {
+ for (i = 0; i < NR_CPUS; ++i) {
if (arch_cpu_to_apicid[i] == apic_id)
return i;
}
@@ -410,7 +506,7 @@ static int convert_acpiid_to_cpu(u8 acpi_id)
Driver Interface
-------------------------------------------------------------------------- */
-static int acpi_processor_get_info(struct acpi_processor *pr)
+static int acpi_processor_get_info(struct acpi_processor *pr, unsigned has_uid)
{
acpi_status status = 0;
union acpi_object object = { 0 };
@@ -431,7 +527,7 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
* Check to see if we have bus mastering arbitration control. This
* is required for proper C3 usage (to maintain cache coherency).
*/
- if (acpi_fadt.V1_pm2_cnt_blk && acpi_fadt.pm2_cnt_len) {
+ if (acpi_gbl_FADT.pm2_control_block && acpi_gbl_FADT.pm2_control_length) {
pr->flags.bm_control = 1;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Bus mastering arbitration control present\n"));
@@ -439,24 +535,35 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"No bus mastering arbitration control\n"));
- /*
- * Evalute the processor object. Note that it is common on SMP to
- * have the first (boot) processor with a valid PBLK address while
- * all others have a NULL address.
- */
- status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);
- if (ACPI_FAILURE(status)) {
- printk(KERN_ERR PREFIX "Evaluating processor object\n");
- return -ENODEV;
- }
-
- /*
- * TBD: Synch processor ID (via LAPIC/LSAPIC structures) on SMP.
- * >>> 'acpi_get_processor_id(acpi_id, &id)' in arch/xxx/acpi.c
- */
- pr->acpi_id = object.processor.proc_id;
+ /* Check if it is a Device with HID and UID */
+ if (has_uid) {
+ unsigned long value;
+ status = acpi_evaluate_integer(pr->handle, METHOD_NAME__UID,
+ NULL, &value);
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR PREFIX "Evaluating processor _UID\n");
+ return -ENODEV;
+ }
+ pr->acpi_id = value;
+ } else {
+ /*
+ * Evalute the processor object. Note that it is common on SMP to
+ * have the first (boot) processor with a valid PBLK address while
+ * all others have a NULL address.
+ */
+ status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR PREFIX "Evaluating processor object\n");
+ return -ENODEV;
+ }
- cpu_index = convert_acpiid_to_cpu(pr->acpi_id);
+ /*
+ * TBD: Synch processor ID (via LAPIC/LSAPIC structures) on SMP.
+ * >>> 'acpi_get_processor_id(acpi_id, &id)' in arch/xxx/acpi.c
+ */
+ pr->acpi_id = object.processor.proc_id;
+ }
+ cpu_index = get_cpu_id(pr->handle, pr->acpi_id);
/* Handle UP system running SMP kernel, with no LAPIC in MADT */
if (!cpu0_initialized && (cpu_index == -1) &&
@@ -473,7 +580,7 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
* less than the max # of CPUs. They should be ignored _iff
* they are physically not present.
*/
- if (cpu_index == -1) {
+ if (pr->id == -1) {
if (ACPI_FAILURE
(acpi_processor_hotadd_init(pr->handle, &pr->id))) {
return -ENODEV;
@@ -490,8 +597,8 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
object.processor.pblk_length);
else {
pr->throttling.address = object.processor.pblk_address;
- pr->throttling.duty_offset = acpi_fadt.duty_offset;
- pr->throttling.duty_width = acpi_fadt.duty_width;
+ pr->throttling.duty_offset = acpi_gbl_FADT.duty_offset;
+ pr->throttling.duty_width = acpi_gbl_FADT.duty_width;
pr->pblk = object.processor.pblk_address;
@@ -525,7 +632,7 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device)
pr = acpi_driver_data(device);
- result = acpi_processor_get_info(pr);
+ result = acpi_processor_get_info(pr, device->flags.unique_id);
if (result) {
/* Processor is physically not present */
return 0;
@@ -895,6 +1002,12 @@ static int __init acpi_processor_init(void)
memset(&processors, 0, sizeof(processors));
memset(&errata, 0, sizeof(errata));
+#ifdef CONFIG_SMP
+ if (ACPI_FAILURE(acpi_get_table(ACPI_SIG_MADT, 0,
+ (struct acpi_table_header **)&madt)))
+ madt = 0;
+#endif
+
acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir);
if (!acpi_processor_dir)
return -ENOMEM;
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 3f30af21574..6c6751b1405 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -160,7 +160,7 @@ static inline u32 ticks_elapsed(u32 t1, u32 t2)
{
if (t2 >= t1)
return (t2 - t1);
- else if (!acpi_fadt.tmr_val_ext)
+ else if (!(acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER))
return (((0x00FFFFFF - t1) + t2) & 0x00FFFFFF);
else
return ((0xFFFFFFFF - t1) + t2);
@@ -187,8 +187,7 @@ acpi_processor_power_activate(struct acpi_processor *pr,
case ACPI_STATE_C3:
/* Disable bus master reload */
if (new->type != ACPI_STATE_C3 && pr->flags.bm_check)
- acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0,
- ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
break;
}
}
@@ -198,8 +197,7 @@ acpi_processor_power_activate(struct acpi_processor *pr,
case ACPI_STATE_C3:
/* Enable bus master reload */
if (old->type != ACPI_STATE_C3 && pr->flags.bm_check)
- acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1,
- ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1);
break;
}
@@ -236,7 +234,7 @@ static void acpi_cstate_enter(struct acpi_processor_cx *cstate)
/* Dummy wait op - must do something useless after P_LVL2 read
because chipsets cannot guarantee that STPCLK# signal
gets asserted in time to freeze execution properly. */
- unused = inl(acpi_fadt.xpm_tmr_blk.address);
+ unused = inl(acpi_gbl_FADT.xpm_timer_block.address);
}
}
@@ -291,12 +289,10 @@ static void acpi_processor_idle(void)
pr->power.bm_activity <<= diff;
- acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS,
- &bm_status, ACPI_MTX_DO_NOT_LOCK);
+ acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
if (bm_status) {
pr->power.bm_activity |= 0x1;
- acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS,
- 1, ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);
}
/*
* PIIX4 Erratum #18: Note that BM_STS doesn't always reflect
@@ -338,7 +334,7 @@ static void acpi_processor_idle(void)
* detection phase, to work cleanly with logical CPU hotplug.
*/
if ((cx->type != ACPI_STATE_C1) && (num_online_cpus() > 1) &&
- !pr->flags.has_cst && !acpi_fadt.plvl2_up)
+ !pr->flags.has_cst && !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED))
cx = &pr->power.states[ACPI_STATE_C1];
#endif
@@ -384,11 +380,11 @@ static void acpi_processor_idle(void)
case ACPI_STATE_C2:
/* Get start time (ticks) */
- t1 = inl(acpi_fadt.xpm_tmr_blk.address);
+ t1 = inl(acpi_gbl_FADT.xpm_timer_block.address);
/* Invoke C2 */
acpi_cstate_enter(cx);
/* Get end time (ticks) */
- t2 = inl(acpi_fadt.xpm_tmr_blk.address);
+ t2 = inl(acpi_gbl_FADT.xpm_timer_block.address);
#ifdef CONFIG_GENERIC_TIME
/* TSC halts in C2, so notify users */
@@ -411,8 +407,7 @@ static void acpi_processor_idle(void)
* All CPUs are trying to go to C3
* Disable bus master arbitration
*/
- acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
- ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1);
}
} else {
/* SMP with no shared cache... Invalidate cache */
@@ -420,16 +415,15 @@ static void acpi_processor_idle(void)
}
/* Get start time (ticks) */
- t1 = inl(acpi_fadt.xpm_tmr_blk.address);
+ t1 = inl(acpi_gbl_FADT.xpm_timer_block.address);
/* Invoke C3 */
acpi_cstate_enter(cx);
/* Get end time (ticks) */
- t2 = inl(acpi_fadt.xpm_tmr_blk.address);
+ t2 = inl(acpi_gbl_FADT.xpm_timer_block.address);
if (pr->flags.bm_check) {
/* Enable bus master arbitration */
atomic_dec(&c3_cpu_count);
- acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0,
- ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0);
}
#ifdef CONFIG_GENERIC_TIME
@@ -457,7 +451,7 @@ static void acpi_processor_idle(void)
#ifdef CONFIG_HOTPLUG_CPU
/* Don't do promotion/demotion */
if ((cx->type == ACPI_STATE_C1) && (num_online_cpus() > 1) &&
- !pr->flags.has_cst && !acpi_fadt.plvl2_up) {
+ !pr->flags.has_cst && !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED)) {
next_state = cx;
goto end;
}
@@ -627,7 +621,8 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
* Check for P_LVL2_UP flag before entering C2 and above on
* an SMP system.
*/
- if ((num_online_cpus() > 1) && !acpi_fadt.plvl2_up)
+ if ((num_online_cpus() > 1) &&
+ !(acpi_gbl_FADT.flags & ACPI_FADT_C2_MP_SUPPORTED))
return -ENODEV;
#endif
@@ -636,8 +631,8 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
pr->power.states[ACPI_STATE_C3].address = pr->pblk + 5;
/* determine latencies from FADT */
- pr->power.states[ACPI_STATE_C2].latency = acpi_fadt.plvl2_lat;
- pr->power.states[ACPI_STATE_C3].latency = acpi_fadt.plvl3_lat;
+ pr->power.states[ACPI_STATE_C2].latency = acpi_gbl_FADT.C2latency;
+ pr->power.states[ACPI_STATE_C3].latency = acpi_gbl_FADT.C3latency;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"lvl2[0x%08x] lvl3[0x%08x]\n",
@@ -883,14 +878,13 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
* WBINVD should be set in fadt, for C3 state to be
* supported on when bm_check is not required.
*/
- if (acpi_fadt.wb_invd != 1) {
+ if (!(acpi_gbl_FADT.flags & ACPI_FADT_WBINVD)) {
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Cache invalidation should work properly"
" for C3 to be enabled on SMP systems\n"));
return;
}
- acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD,
- 0, ACPI_MTX_DO_NOT_LOCK);
+ acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
}
/*
@@ -1096,7 +1090,7 @@ static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
seq_printf(seq, "latency[%03d] usage[%08d] duration[%020llu]\n",
pr->power.states[i].latency,
pr->power.states[i].usage,
- pr->power.states[i].time);
+ (unsigned long long)pr->power.states[i].time);
}
end:
@@ -1164,9 +1158,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr,
if (!pr)
return -EINVAL;
- if (acpi_fadt.cst_cnt && !nocst) {
+ if (acpi_gbl_FADT.cst_control && !nocst) {
status =
- acpi_os_write_port(acpi_fadt.smi_cmd, acpi_fadt.cst_cnt, 8);
+ acpi_os_write_port(acpi_gbl_FADT.smi_command, acpi_gbl_FADT.cst_control, 8);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Notifying BIOS of _CST ability failed"));
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index cbb6f0814ce..058f13cf3b7 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -352,31 +352,24 @@ int acpi_processor_notify_smm(struct module *calling_module)
is_done = -EIO;
- /* Can't write pstate_cnt to smi_cmd if either value is zero */
- if ((!acpi_fadt.smi_cmd) || (!acpi_fadt.pstate_cnt)) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_cnt\n"));
+ /* Can't write pstate_control to smi_command if either value is zero */
+ if ((!acpi_gbl_FADT.smi_command) || (!acpi_gbl_FADT.pstate_control)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_control\n"));
module_put(calling_module);
return 0;
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Writing pstate_cnt [0x%x] to smi_cmd [0x%x]\n",
- acpi_fadt.pstate_cnt, acpi_fadt.smi_cmd));
+ "Writing pstate_control [0x%x] to smi_command [0x%x]\n",
+ acpi_gbl_FADT.pstate_control, acpi_gbl_FADT.smi_command));
- /* FADT v1 doesn't support pstate_cnt, many BIOS vendors use
- * it anyway, so we need to support it... */
- if (acpi_fadt_is_v1) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Using v1.0 FADT reserved value for pstate_cnt\n"));
- }
-
- status = acpi_os_write_port(acpi_fadt.smi_cmd,
- (u32) acpi_fadt.pstate_cnt, 8);
+ status = acpi_os_write_port(acpi_gbl_FADT.smi_command,
+ (u32) acpi_gbl_FADT.pstate_control, 8);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
- "Failed to write pstate_cnt [0x%x] to "
- "smi_cmd [0x%x]", acpi_fadt.pstate_cnt,
- acpi_fadt.smi_cmd));
+ "Failed to write pstate_control [0x%x] to "
+ "smi_command [0x%x]", acpi_gbl_FADT.pstate_control,
+ acpi_gbl_FADT.smi_command));
module_put(calling_module);
return status;
}
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 0ec7dcde006..89dff3639ab 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -125,7 +125,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
/* Used to clear all duty_value bits */
duty_mask = pr->throttling.state_count - 1;
- duty_mask <<= acpi_fadt.duty_offset;
+ duty_mask <<= acpi_gbl_FADT.duty_offset;
duty_mask = ~duty_mask;
}
@@ -208,7 +208,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
return 0;
}
- pr->throttling.state_count = 1 << acpi_fadt.duty_width;
+ pr->throttling.state_count = 1 << acpi_gbl_FADT.duty_width;
/*
* Compute state values. Note that throttling displays a linear power/
diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c
index 8fa3213ce00..271e61509ee 100644
--- a/drivers/acpi/resources/rsaddr.c
+++ b/drivers/acpi/resources/rsaddr.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index cf87b023002..8c6d3fdec38 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c
index 008058acdd3..1358c06a969 100644
--- a/drivers/acpi/resources/rscreate.c
+++ b/drivers/acpi/resources/rscreate.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c
index 9c99a723a86..de20a5d6dec 100644
--- a/drivers/acpi/resources/rsdump.c
+++ b/drivers/acpi/resources/rsdump.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rsinfo.c b/drivers/acpi/resources/rsinfo.c
index 9e7ae2f8a1d..7e3c335ab32 100644
--- a/drivers/acpi/resources/rsinfo.c
+++ b/drivers/acpi/resources/rsinfo.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c
index ea567167c4f..b297bc3e441 100644
--- a/drivers/acpi/resources/rsio.c
+++ b/drivers/acpi/resources/rsio.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/resources/rsirq.c
index 1fa63bc2e36..5657f7b9503 100644
--- a/drivers/acpi/resources/rsirq.c
+++ b/drivers/acpi/resources/rsirq.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c
index 29423ce030c..a92755c8877 100644
--- a/drivers/acpi/resources/rslist.c
+++ b/drivers/acpi/resources/rslist.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/resources/rsmemory.c
index a5131936d69..521eab7dd8d 100644
--- a/drivers/acpi/resources/rsmemory.c
+++ b/drivers/acpi/resources/rsmemory.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c
index faf6e106b78..3b63b561b94 100644
--- a/drivers/acpi/resources/rsmisc.c
+++ b/drivers/acpi/resources/rsmisc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c
index a9cbee8e8b4..2442a8f8df5 100644
--- a/drivers/acpi/resources/rsutils.c
+++ b/drivers/acpi/resources/rsutils.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c
index 1999e2ab7da..991f8901498 100644
--- a/drivers/acpi/resources/rsxface.c
+++ b/drivers/acpi/resources/rsxface.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 283d87522c5..0de45866464 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1333,7 +1333,7 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
/*
* Enumerate all fixed-feature devices.
*/
- if (acpi_fadt.pwr_button == 0) {
+ if ((acpi_gbl_FADT.flags & ACPI_FADT_POWER_BUTTON) == 0) {
result = acpi_add_single_object(&device, acpi_root,
NULL,
ACPI_BUS_TYPE_POWER_BUTTON);
@@ -1341,7 +1341,7 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
result = acpi_start_single_object(device);
}
- if (acpi_fadt.sleep_button == 0) {
+ if ((acpi_gbl_FADT.flags & ACPI_FADT_SLEEP_BUTTON) == 0) {
result = acpi_add_single_object(&device, acpi_root,
NULL,
ACPI_BUS_TYPE_SLEEP_BUTTON);
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index 34962578039..ccc11b33d89 100644
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -73,7 +73,7 @@ acpi_system_write_sleep(struct file *file,
static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
{
u32 sec, min, hr;
- u32 day, mo, yr;
+ u32 day, mo, yr, cent = 0;
unsigned char rtc_control = 0;
unsigned long flags;
@@ -87,20 +87,19 @@ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
rtc_control = CMOS_READ(RTC_CONTROL);
/* If we ever get an FACP with proper values... */
- if (acpi_gbl_FADT->day_alrm)
+ if (acpi_gbl_FADT.day_alarm)
/* ACPI spec: only low 6 its should be cared */
- day = CMOS_READ(acpi_gbl_FADT->day_alrm) & 0x3F;
+ day = CMOS_READ(acpi_gbl_FADT.day_alarm) & 0x3F;
else
day = CMOS_READ(RTC_DAY_OF_MONTH);
- if (acpi_gbl_FADT->mon_alrm)
- mo = CMOS_READ(acpi_gbl_FADT->mon_alrm);
+ if (acpi_gbl_FADT.month_alarm)
+ mo = CMOS_READ(acpi_gbl_FADT.month_alarm);
else
mo = CMOS_READ(RTC_MONTH);
- if (acpi_gbl_FADT->century)
- yr = CMOS_READ(acpi_gbl_FADT->century) * 100 +
- CMOS_READ(RTC_YEAR);
- else
- yr = CMOS_READ(RTC_YEAR);
+ if (acpi_gbl_FADT.century)
+ cent = CMOS_READ(acpi_gbl_FADT.century);
+
+ yr = CMOS_READ(RTC_YEAR);
spin_unlock_irqrestore(&rtc_lock, flags);
@@ -111,10 +110,11 @@ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
BCD_TO_BIN(day);
BCD_TO_BIN(mo);
BCD_TO_BIN(yr);
+ BCD_TO_BIN(cent);
}
/* we're trusting the FADT (see above) */
- if (!acpi_gbl_FADT->century)
+ if (!acpi_gbl_FADT.century)
/* If we're not trusting the FADT, we should at least make it
* right for _this_ century... ehm, what is _this_ century?
*
@@ -134,6 +134,8 @@ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset)
*
*/
yr += 2000;
+ else
+ yr += cent * 100;
seq_printf(seq, "%4.4u-", yr);
(mo > 12) ? seq_puts(seq, "**-") : seq_printf(seq, "%2.2u-", mo);
@@ -317,12 +319,12 @@ acpi_system_write_alarm(struct file *file,
* offsets into the CMOS RAM here -- which for some reason are pointing
* to the RTC area of memory.
*/
- if (acpi_gbl_FADT->day_alrm)
- CMOS_WRITE(day, acpi_gbl_FADT->day_alrm);
- if (acpi_gbl_FADT->mon_alrm)
- CMOS_WRITE(mo, acpi_gbl_FADT->mon_alrm);
- if (acpi_gbl_FADT->century)
- CMOS_WRITE(yr / 100, acpi_gbl_FADT->century);
+ if (acpi_gbl_FADT.day_alarm)
+ CMOS_WRITE(day, acpi_gbl_FADT.day_alarm);
+ if (acpi_gbl_FADT.month_alarm)
+ CMOS_WRITE(mo, acpi_gbl_FADT.month_alarm);
+ if (acpi_gbl_FADT.century)
+ CMOS_WRITE(yr / 100, acpi_gbl_FADT.century);
/* enable the rtc alarm interrupt */
rtc_control |= RTC_AIE;
CMOS_WRITE(rtc_control, RTC_CONTROL);
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index d86dcb3c236..2d425d84582 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -39,7 +39,6 @@ ACPI_MODULE_NAME("acpi_system")
#define ACPI_SYSTEM_FILE_EVENT "event"
#define ACPI_SYSTEM_FILE_DSDT "dsdt"
#define ACPI_SYSTEM_FILE_FADT "fadt"
-extern struct fadt_descriptor acpi_fadt;
/* --------------------------------------------------------------------------
FS Interface (/proc)
@@ -76,17 +75,16 @@ acpi_system_read_dsdt(struct file *file,
char __user * buffer, size_t count, loff_t * ppos)
{
acpi_status status = AE_OK;
- struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_table_header *dsdt = NULL;
ssize_t res;
- status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt);
+ status = acpi_get_table(ACPI_SIG_DSDT, 1, &dsdt);
if (ACPI_FAILURE(status))
return -ENODEV;
res = simple_read_from_buffer(buffer, count, ppos,
- dsdt.pointer, dsdt.length);
- kfree(dsdt.pointer);
+ dsdt, dsdt->length);
return res;
}
@@ -103,17 +101,16 @@ acpi_system_read_fadt(struct file *file,
char __user * buffer, size_t count, loff_t * ppos)
{
acpi_status status = AE_OK;
- struct acpi_buffer fadt = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_table_header *fadt = NULL;
ssize_t res;
- status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &fadt);
+ status = acpi_get_table(ACPI_SIG_FADT, 1, &fadt);
if (ACPI_FAILURE(status))
return -ENODEV;
res = simple_read_from_buffer(buffer, count, ppos,
- fadt.pointer, fadt.length);
- kfree(fadt.pointer);
+ fadt, fadt->length);
return res;
}
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index ffa30c9fccb..ba4cb200314 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -38,154 +38,97 @@
#define ACPI_MAX_TABLES 128
-static char *acpi_table_signatures[ACPI_TABLE_COUNT] = {
- [ACPI_TABLE_UNKNOWN] = "????",
- [ACPI_APIC] = "APIC",
- [ACPI_BOOT] = "BOOT",
- [ACPI_DBGP] = "DBGP",
- [ACPI_DSDT] = "DSDT",
- [ACPI_ECDT] = "ECDT",
- [ACPI_ETDT] = "ETDT",
- [ACPI_FADT] = "FACP",
- [ACPI_FACS] = "FACS",
- [ACPI_OEMX] = "OEM",
- [ACPI_PSDT] = "PSDT",
- [ACPI_SBST] = "SBST",
- [ACPI_SLIT] = "SLIT",
- [ACPI_SPCR] = "SPCR",
- [ACPI_SRAT] = "SRAT",
- [ACPI_SSDT] = "SSDT",
- [ACPI_SPMI] = "SPMI",
- [ACPI_HPET] = "HPET",
- [ACPI_MCFG] = "MCFG",
-};
-
static char *mps_inti_flags_polarity[] = { "dfl", "high", "res", "low" };
static char *mps_inti_flags_trigger[] = { "dfl", "edge", "res", "level" };
-/* System Description Table (RSDT/XSDT) */
-struct acpi_table_sdt {
- unsigned long pa;
- enum acpi_table_id id;
- unsigned long size;
-} __attribute__ ((packed));
-
-static unsigned long sdt_pa; /* Physical Address */
-static unsigned long sdt_count; /* Table count */
+static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata;
-static struct acpi_table_sdt sdt_entry[ACPI_MAX_TABLES] __initdata;
-
-void acpi_table_print(struct acpi_table_header *header, unsigned long phys_addr)
-{
- char *name = NULL;
-
- if (!header)
- return;
-
- /* Some table signatures aren't good table names */
-
- if (!strncmp((char *)&header->signature,
- acpi_table_signatures[ACPI_APIC],
- sizeof(header->signature))) {
- name = "MADT";
- } else if (!strncmp((char *)&header->signature,
- acpi_table_signatures[ACPI_FADT],
- sizeof(header->signature))) {
- name = "FADT";
- } else
- name = header->signature;
-
- printk(KERN_DEBUG PREFIX
- "%.4s (v%3.3d %6.6s %8.8s 0x%08x %.4s 0x%08x) @ 0x%p\n", name,
- header->revision, header->oem_id, header->oem_table_id,
- header->oem_revision, header->asl_compiler_id,
- header->asl_compiler_revision, (void *)phys_addr);
-}
-
-void acpi_table_print_madt_entry(acpi_table_entry_header * header)
+void acpi_table_print_madt_entry(struct acpi_subtable_header * header)
{
if (!header)
return;
switch (header->type) {
- case ACPI_MADT_LAPIC:
+ case ACPI_MADT_TYPE_LOCAL_APIC:
{
- struct acpi_table_lapic *p =
- (struct acpi_table_lapic *)header;
+ struct acpi_madt_local_apic *p =
+ (struct acpi_madt_local_apic *)header;
printk(KERN_INFO PREFIX
"LAPIC (acpi_id[0x%02x] lapic_id[0x%02x] %s)\n",
- p->acpi_id, p->id,
- p->flags.enabled ? "enabled" : "disabled");
+ p->processor_id, p->id,
+ (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
}
break;
- case ACPI_MADT_IOAPIC:
+ case ACPI_MADT_TYPE_IO_APIC:
{
- struct acpi_table_ioapic *p =
- (struct acpi_table_ioapic *)header;
+ struct acpi_madt_io_apic *p =
+ (struct acpi_madt_io_apic *)header;
printk(KERN_INFO PREFIX
"IOAPIC (id[0x%02x] address[0x%08x] gsi_base[%d])\n",
p->id, p->address, p->global_irq_base);
}
break;
- case ACPI_MADT_INT_SRC_OVR:
+ case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
{
- struct acpi_table_int_src_ovr *p =
- (struct acpi_table_int_src_ovr *)header;
+ struct acpi_madt_interrupt_override *p =
+ (struct acpi_madt_interrupt_override *)header;
printk(KERN_INFO PREFIX
"INT_SRC_OVR (bus %d bus_irq %d global_irq %d %s %s)\n",
- p->bus, p->bus_irq, p->global_irq,
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger]);
- if (p->flags.reserved)
+ p->bus, p->source_irq, p->global_irq,
+ mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
+ mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2]);
+ if (p->inti_flags &
+ ~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK))
printk(KERN_INFO PREFIX
"INT_SRC_OVR unexpected reserved flags: 0x%x\n",
- p->flags.reserved);
+ p->inti_flags &
+ ~(ACPI_MADT_POLARITY_MASK | ACPI_MADT_TRIGGER_MASK));
}
break;
- case ACPI_MADT_NMI_SRC:
+ case ACPI_MADT_TYPE_NMI_SOURCE:
{
- struct acpi_table_nmi_src *p =
- (struct acpi_table_nmi_src *)header;
+ struct acpi_madt_nmi_source *p =
+ (struct acpi_madt_nmi_source *)header;
printk(KERN_INFO PREFIX
"NMI_SRC (%s %s global_irq %d)\n",
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger],
+ mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
+ mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
p->global_irq);
}
break;
- case ACPI_MADT_LAPIC_NMI:
+ case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
{
- struct acpi_table_lapic_nmi *p =
- (struct acpi_table_lapic_nmi *)header;
+ struct acpi_madt_local_apic_nmi *p =
+ (struct acpi_madt_local_apic_nmi *)header;
printk(KERN_INFO PREFIX
"LAPIC_NMI (acpi_id[0x%02x] %s %s lint[0x%x])\n",
- p->acpi_id,
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger],
+ p->processor_id,
+ mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK ],
+ mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
p->lint);
}
break;
- case ACPI_MADT_LAPIC_ADDR_OVR:
+ case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
{
- struct acpi_table_lapic_addr_ovr *p =
- (struct acpi_table_lapic_addr_ovr *)header;
+ struct acpi_madt_local_apic_override *p =
+ (struct acpi_madt_local_apic_override *)header;
printk(KERN_INFO PREFIX
"LAPIC_ADDR_OVR (address[%p])\n",
(void *)(unsigned long)p->address);
}
break;
- case ACPI_MADT_IOSAPIC:
+ case ACPI_MADT_TYPE_IO_SAPIC:
{
- struct acpi_table_iosapic *p =
- (struct acpi_table_iosapic *)header;
+ struct acpi_madt_io_sapic *p =
+ (struct acpi_madt_io_sapic *)header;
printk(KERN_INFO PREFIX
"IOSAPIC (id[0x%x] address[%p] gsi_base[%d])\n",
p->id, (void *)(unsigned long)p->address,
@@ -193,26 +136,26 @@ void acpi_table_print_madt_entry(acpi_table_entry_header * header)
}
break;
- case ACPI_MADT_LSAPIC:
+ case ACPI_MADT_TYPE_LOCAL_SAPIC:
{
- struct acpi_table_lsapic *p =
- (struct acpi_table_lsapic *)header;
+ struct acpi_madt_local_sapic *p =
+ (struct acpi_madt_local_sapic *)header;
printk(KERN_INFO PREFIX
"LSAPIC (acpi_id[0x%02x] lsapic_id[0x%02x] lsapic_eid[0x%02x] %s)\n",
- p->acpi_id, p->id, p->eid,
- p->flags.enabled ? "enabled" : "disabled");
+ p->processor_id, p->id, p->eid,
+ (p->lapic_flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
}
break;
- case ACPI_MADT_PLAT_INT_SRC:
+ case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
{
- struct acpi_table_plat_int_src *p =
- (struct acpi_table_plat_int_src *)header;
+ struct acpi_madt_interrupt_source *p =
+ (struct acpi_madt_interrupt_source *)header;
printk(KERN_INFO PREFIX
"PLAT_INT_SRC (%s %s type[0x%x] id[0x%04x] eid[0x%x] iosapic_vector[0x%x] global_irq[0x%x]\n",
- mps_inti_flags_polarity[p->flags.polarity],
- mps_inti_flags_trigger[p->flags.trigger],
- p->type, p->id, p->eid, p->iosapic_vector,
+ mps_inti_flags_polarity[p->inti_flags & ACPI_MADT_POLARITY_MASK],
+ mps_inti_flags_trigger[(p->inti_flags & ACPI_MADT_TRIGGER_MASK) >> 2],
+ p->type, p->id, p->eid, p->io_sapic_vector,
p->global_irq);
}
break;
@@ -225,342 +168,76 @@ void acpi_table_print_madt_entry(acpi_table_entry_header * header)
}
}
-static int
-acpi_table_compute_checksum(void *table_pointer, unsigned long length)
-{
- u8 *p = table_pointer;
- unsigned long remains = length;
- unsigned long sum = 0;
-
- if (!p || !length)
- return -EINVAL;
-
- while (remains--)
- sum += *p++;
-
- return (sum & 0xFF);
-}
-/*
- * acpi_get_table_header_early()
- * for acpi_blacklisted(), acpi_table_get_sdt()
- */
int __init
-acpi_get_table_header_early(enum acpi_table_id id,
- struct acpi_table_header **header)
-{
- unsigned int i;
- enum acpi_table_id temp_id;
-
- /* DSDT is different from the rest */
- if (id == ACPI_DSDT)
- temp_id = ACPI_FADT;
- else
- temp_id = id;
-
- /* Locate the table. */
-
- for (i = 0; i < sdt_count; i++) {
- if (sdt_entry[i].id != temp_id)
- continue;
- *header = (void *)
- __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size);
- if (!*header) {
- printk(KERN_WARNING PREFIX "Unable to map %s\n",
- acpi_table_signatures[temp_id]);
- return -ENODEV;
- }
- break;
- }
-
- if (!*header) {
- printk(KERN_WARNING PREFIX "%s not present\n",
- acpi_table_signatures[id]);
- return -ENODEV;
- }
-
- /* Map the DSDT header via the pointer in the FADT */
- if (id == ACPI_DSDT) {
- struct fadt_descriptor *fadt =
- (struct fadt_descriptor *)*header;
-
- if (fadt->revision == 3 && fadt->Xdsdt) {
- *header = (void *)__acpi_map_table(fadt->Xdsdt,
- sizeof(struct
- acpi_table_header));
- } else if (fadt->V1_dsdt) {
- *header = (void *)__acpi_map_table(fadt->V1_dsdt,
- sizeof(struct
- acpi_table_header));
- } else
- *header = NULL;
-
- if (!*header) {
- printk(KERN_WARNING PREFIX "Unable to map DSDT\n");
- return -ENODEV;
- }
- }
-
- return 0;
-}
-
-int __init
-acpi_table_parse_madt_family(enum acpi_table_id id,
+acpi_table_parse_madt_family(char *id,
unsigned long madt_size,
int entry_id,
acpi_madt_entry_handler handler,
unsigned int max_entries)
{
- void *madt = NULL;
- acpi_table_entry_header *entry;
+ struct acpi_table_header *madt = NULL;
+ struct acpi_subtable_header *entry;
unsigned int count = 0;
unsigned long madt_end;
- unsigned int i;
if (!handler)
return -EINVAL;
/* Locate the MADT (if exists). There should only be one. */
-
- for (i = 0; i < sdt_count; i++) {
- if (sdt_entry[i].id != id)
- continue;
- madt = (void *)
- __acpi_map_table(sdt_entry[i].pa, sdt_entry[i].size);
- if (!madt) {
- printk(KERN_WARNING PREFIX "Unable to map %s\n",
- acpi_table_signatures[id]);
- return -ENODEV;
- }
- break;
- }
+ acpi_get_table(id, 0, &madt);
if (!madt) {
- printk(KERN_WARNING PREFIX "%s not present\n",
- acpi_table_signatures[id]);
+ printk(KERN_WARNING PREFIX "%4.4s not present\n", id);
return -ENODEV;
}
- madt_end = (unsigned long)madt + sdt_entry[i].size;
+ madt_end = (unsigned long)madt + madt->length;
/* Parse all entries looking for a match. */
- entry = (acpi_table_entry_header *)
+ entry = (struct acpi_subtable_header *)
((unsigned long)madt + madt_size);
- while (((unsigned long)entry) + sizeof(acpi_table_entry_header) <
+ while (((unsigned long)entry) + sizeof(struct acpi_subtable_header) <
madt_end) {
if (entry->type == entry_id
&& (!max_entries || count++ < max_entries))
if (handler(entry, madt_end))
return -EINVAL;
- entry = (acpi_table_entry_header *)
+ entry = (struct acpi_subtable_header *)
((unsigned long)entry + entry->length);
}
if (max_entries && count > max_entries) {
- printk(KERN_WARNING PREFIX "[%s:0x%02x] ignored %i entries of "
- "%i found\n", acpi_table_signatures[id], entry_id,
- count - max_entries, count);
+ printk(KERN_WARNING PREFIX "[%4.4s:0x%02x] ignored %i entries of "
+ "%i found\n", id, entry_id, count - max_entries, count);
}
return count;
}
int __init
-acpi_table_parse_madt(enum acpi_madt_entry_id id,
+acpi_table_parse_madt(enum acpi_madt_type id,
acpi_madt_entry_handler handler, unsigned int max_entries)
{
- return acpi_table_parse_madt_family(ACPI_APIC,
+ return acpi_table_parse_madt_family(ACPI_SIG_MADT,
sizeof(struct acpi_table_madt), id,
handler, max_entries);
}
-int __init acpi_table_parse(enum acpi_table_id id, acpi_table_handler handler)
+int __init acpi_table_parse(char *id, acpi_table_handler handler)
{
- int count = 0;
- unsigned int i = 0;
-
+ struct acpi_table_header *table = NULL;
if (!handler)
return -EINVAL;
- for (i = 0; i < sdt_count; i++) {
- if (sdt_entry[i].id != id)
- continue;
- count++;
- if (count == 1)
- handler(sdt_entry[i].pa, sdt_entry[i].size);
-
- else
- printk(KERN_WARNING PREFIX
- "%d duplicate %s table ignored.\n", count,
- acpi_table_signatures[id]);
- }
-
- return count;
-}
-
-static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)
-{
- struct acpi_table_header *header = NULL;
- unsigned int i, id = 0;
-
- if (!rsdp)
- return -EINVAL;
-
- /* First check XSDT (but only on ACPI 2.0-compatible systems) */
-
- if ((rsdp->revision >= 2) &&
- (((struct acpi20_table_rsdp *)rsdp)->xsdt_address)) {
-
- struct acpi_table_xsdt *mapped_xsdt = NULL;
-
- sdt_pa = ((struct acpi20_table_rsdp *)rsdp)->xsdt_address;
-
- /* map in just the header */
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt_pa, sizeof(struct acpi_table_header));
-
- if (!header) {
- printk(KERN_WARNING PREFIX
- "Unable to map XSDT header\n");
- return -ENODEV;
- }
-
- /* remap in the entire table before processing */
- mapped_xsdt = (struct acpi_table_xsdt *)
- __acpi_map_table(sdt_pa, header->length);
- if (!mapped_xsdt) {
- printk(KERN_WARNING PREFIX "Unable to map XSDT\n");
- return -ENODEV;
- }
- header = &mapped_xsdt->header;
-
- if (strncmp(header->signature, "XSDT", 4)) {
- printk(KERN_WARNING PREFIX
- "XSDT signature incorrect\n");
- return -ENODEV;
- }
-
- if (acpi_table_compute_checksum(header, header->length)) {
- printk(KERN_WARNING PREFIX "Invalid XSDT checksum\n");
- return -ENODEV;
- }
-
- sdt_count =
- (header->length - sizeof(struct acpi_table_header)) >> 3;
- if (sdt_count > ACPI_MAX_TABLES) {
- printk(KERN_WARNING PREFIX
- "Truncated %lu XSDT entries\n",
- (sdt_count - ACPI_MAX_TABLES));
- sdt_count = ACPI_MAX_TABLES;
- }
-
- for (i = 0; i < sdt_count; i++)
- sdt_entry[i].pa = (unsigned long)mapped_xsdt->entry[i];
- }
-
- /* Then check RSDT */
-
- else if (rsdp->rsdt_address) {
-
- struct acpi_table_rsdt *mapped_rsdt = NULL;
-
- sdt_pa = rsdp->rsdt_address;
-
- /* map in just the header */
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt_pa, sizeof(struct acpi_table_header));
- if (!header) {
- printk(KERN_WARNING PREFIX
- "Unable to map RSDT header\n");
- return -ENODEV;
- }
-
- /* remap in the entire table before processing */
- mapped_rsdt = (struct acpi_table_rsdt *)
- __acpi_map_table(sdt_pa, header->length);
- if (!mapped_rsdt) {
- printk(KERN_WARNING PREFIX "Unable to map RSDT\n");
- return -ENODEV;
- }
- header = &mapped_rsdt->header;
-
- if (strncmp(header->signature, "RSDT", 4)) {
- printk(KERN_WARNING PREFIX
- "RSDT signature incorrect\n");
- return -ENODEV;
- }
-
- if (acpi_table_compute_checksum(header, header->length)) {
- printk(KERN_WARNING PREFIX "Invalid RSDT checksum\n");
- return -ENODEV;
- }
-
- sdt_count =
- (header->length - sizeof(struct acpi_table_header)) >> 2;
- if (sdt_count > ACPI_MAX_TABLES) {
- printk(KERN_WARNING PREFIX
- "Truncated %lu RSDT entries\n",
- (sdt_count - ACPI_MAX_TABLES));
- sdt_count = ACPI_MAX_TABLES;
- }
-
- for (i = 0; i < sdt_count; i++)
- sdt_entry[i].pa = (unsigned long)mapped_rsdt->entry[i];
- }
-
- else {
- printk(KERN_WARNING PREFIX
- "No System Description Table (RSDT/XSDT) specified in RSDP\n");
- return -ENODEV;
- }
-
- acpi_table_print(header, sdt_pa);
-
- for (i = 0; i < sdt_count; i++) {
-
- /* map in just the header */
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt_entry[i].pa,
- sizeof(struct acpi_table_header));
- if (!header)
- continue;
-
- /* remap in the entire table before processing */
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt_entry[i].pa, header->length);
- if (!header)
- continue;
-
- acpi_table_print(header, sdt_entry[i].pa);
-
- if (acpi_table_compute_checksum(header, header->length)) {
- printk(KERN_WARNING " >>> ERROR: Invalid checksum\n");
- continue;
- }
-
- sdt_entry[i].size = header->length;
-
- for (id = 0; id < ACPI_TABLE_COUNT; id++) {
- if (!strncmp((char *)&header->signature,
- acpi_table_signatures[id],
- sizeof(header->signature))) {
- sdt_entry[i].id = id;
- }
- }
- }
-
- /*
- * The DSDT is *not* in the RSDT (why not? no idea.) but we want
- * to print its info, because this is what people usually blacklist
- * against. Unfortunately, we don't know the phys_addr, so just
- * print 0. Maybe no one will notice.
- */
- if (!acpi_get_table_header_early(ACPI_DSDT, &header))
- acpi_table_print(header, 0);
-
- return 0;
+ acpi_get_table(id, 0, &table);
+ if (table) {
+ handler(table);
+ return 1;
+ } else
+ return 0;
}
/*
@@ -568,54 +245,13 @@ static int __init acpi_table_get_sdt(struct acpi_table_rsdp *rsdp)
*
* find RSDP, find and checksum SDT/XSDT.
* checksum all tables, print SDT/XSDT
- *
+ *
* result: sdt_entry[] is initialized
*/
+
int __init acpi_table_init(void)
{
- struct acpi_table_rsdp *rsdp = NULL;
- unsigned long rsdp_phys = 0;
- int result = 0;
-
- /* Locate and map the Root System Description Table (RSDP) */
-
- rsdp_phys = acpi_find_rsdp();
- if (!rsdp_phys) {
- printk(KERN_ERR PREFIX "Unable to locate RSDP\n");
- return -ENODEV;
- }
-
- rsdp = (struct acpi_table_rsdp *)__acpi_map_table(rsdp_phys,
- sizeof(struct acpi_table_rsdp));
- if (!rsdp) {
- printk(KERN_WARNING PREFIX "Unable to map RSDP\n");
- return -ENODEV;
- }
-
- printk(KERN_DEBUG PREFIX
- "RSDP (v%3.3d %6.6s ) @ 0x%p\n",
- rsdp->revision, rsdp->oem_id, (void *)rsdp_phys);
-
- if (rsdp->revision < 2)
- result =
- acpi_table_compute_checksum(rsdp,
- sizeof(struct acpi_table_rsdp));
- else
- result =
- acpi_table_compute_checksum(rsdp,
- ((struct acpi20_table_rsdp *)
- rsdp)->length);
-
- if (result) {
- printk(KERN_WARNING " >>> ERROR: Invalid checksum\n");
- return -ENODEV;
- }
-
- /* Locate and map the System Description table (RSDT/XSDT) */
-
- if (acpi_table_get_sdt(rsdp))
- return -ENODEV;
-
+ acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
return 0;
}
diff --git a/drivers/acpi/tables/Makefile b/drivers/acpi/tables/Makefile
index aa4c69594d9..0a7d7afac25 100644
--- a/drivers/acpi/tables/Makefile
+++ b/drivers/acpi/tables/Makefile
@@ -2,7 +2,6 @@
# Makefile for all Linux ACPI interpreter subdirectories
#
-obj-y := tbconvrt.o tbget.o tbrsdt.o tbxface.o \
- tbgetall.o tbinstal.o tbutils.o tbxfroot.o
+obj-y := tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o
EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/tables/tbconvrt.c b/drivers/acpi/tables/tbconvrt.c
deleted file mode 100644
index d697fcb35d5..00000000000
--- a/drivers/acpi/tables/tbconvrt.c
+++ /dev/null
@@ -1,622 +0,0 @@
-/******************************************************************************
- *
- * Module Name: tbconvrt - ACPI Table conversion utilities
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#include <acpi/acpi.h>
-#include <acpi/actables.h>
-
-#define _COMPONENT ACPI_TABLES
-ACPI_MODULE_NAME("tbconvrt")
-
-/* Local prototypes */
-static void
-acpi_tb_init_generic_address(struct acpi_generic_address *new_gas_struct,
- u8 register_bit_width,
- acpi_physical_address address);
-
-static void
-acpi_tb_convert_fadt1(struct fadt_descriptor *local_fadt,
- struct fadt_descriptor_rev1 *original_fadt);
-
-static void
-acpi_tb_convert_fadt2(struct fadt_descriptor *local_fadt,
- struct fadt_descriptor *original_fadt);
-
-u8 acpi_fadt_is_v1;
-ACPI_EXPORT_SYMBOL(acpi_fadt_is_v1)
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_table_count
- *
- * PARAMETERS: RSDP - Pointer to the RSDP
- * RSDT - Pointer to the RSDT/XSDT
- *
- * RETURN: The number of tables pointed to by the RSDT or XSDT.
- *
- * DESCRIPTION: Calculate the number of tables. Automatically handles either
- * an RSDT or XSDT.
- *
- ******************************************************************************/
-
-u32
-acpi_tb_get_table_count(struct rsdp_descriptor *RSDP,
- struct acpi_table_header *RSDT)
-{
- u32 pointer_size;
-
- ACPI_FUNCTION_ENTRY();
-
- /* RSDT pointers are 32 bits, XSDT pointers are 64 bits */
-
- if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
- pointer_size = sizeof(u32);
- } else {
- pointer_size = sizeof(u64);
- }
-
- /*
- * Determine the number of tables pointed to by the RSDT/XSDT.
- * This is defined by the ACPI Specification to be the number of
- * pointers contained within the RSDT/XSDT. The size of the pointers
- * is architecture-dependent.
- */
- return ((RSDT->length -
- sizeof(struct acpi_table_header)) / pointer_size);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_convert_to_xsdt
- *
- * PARAMETERS: table_info - Info about the RSDT
- *
- * RETURN: Status
- *
- * DESCRIPTION: Convert an RSDT to an XSDT (internal common format)
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_convert_to_xsdt(struct acpi_table_desc *table_info)
-{
- acpi_size table_size;
- u32 i;
- struct xsdt_descriptor *new_table;
-
- ACPI_FUNCTION_ENTRY();
-
- /* Compute size of the converted XSDT */
-
- table_size = ((acpi_size) acpi_gbl_rsdt_table_count * sizeof(u64)) +
- sizeof(struct acpi_table_header);
-
- /* Allocate an XSDT */
-
- new_table = ACPI_ALLOCATE_ZEROED(table_size);
- if (!new_table) {
- return (AE_NO_MEMORY);
- }
-
- /* Copy the header and set the length */
-
- ACPI_MEMCPY(new_table, table_info->pointer,
- sizeof(struct acpi_table_header));
- new_table->length = (u32) table_size;
-
- /* Copy the table pointers */
-
- for (i = 0; i < acpi_gbl_rsdt_table_count; i++) {
-
- /* RSDT pointers are 32 bits, XSDT pointers are 64 bits */
-
- if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
- ACPI_STORE_ADDRESS(new_table->table_offset_entry[i],
- (ACPI_CAST_PTR
- (struct rsdt_descriptor,
- table_info->pointer))->
- table_offset_entry[i]);
- } else {
- new_table->table_offset_entry[i] =
- (ACPI_CAST_PTR(struct xsdt_descriptor,
- table_info->pointer))->
- table_offset_entry[i];
- }
- }
-
- /* Delete the original table (either mapped or in a buffer) */
-
- acpi_tb_delete_single_table(table_info);
-
- /* Point the table descriptor to the new table */
-
- table_info->pointer =
- ACPI_CAST_PTR(struct acpi_table_header, new_table);
- table_info->length = table_size;
- table_info->allocation = ACPI_MEM_ALLOCATED;
-
- return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_init_generic_address
- *
- * PARAMETERS: new_gas_struct - GAS struct to be initialized
- * register_bit_width - Width of this register
- * Address - Address of the register
- *
- * RETURN: None
- *
- * DESCRIPTION: Initialize a GAS structure.
- *
- ******************************************************************************/
-
-static void
-acpi_tb_init_generic_address(struct acpi_generic_address *new_gas_struct,
- u8 register_bit_width,
- acpi_physical_address address)
-{
-
- ACPI_STORE_ADDRESS(new_gas_struct->address, address);
-
- new_gas_struct->address_space_id = ACPI_ADR_SPACE_SYSTEM_IO;
- new_gas_struct->register_bit_width = register_bit_width;
- new_gas_struct->register_bit_offset = 0;
- new_gas_struct->access_width = 0;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_convert_fadt1
- *
- * PARAMETERS: local_fadt - Pointer to new FADT
- * original_fadt - Pointer to old FADT
- *
- * RETURN: None, populates local_fadt
- *
- * DESCRIPTION: Convert an ACPI 1.0 FADT to common internal format
- *
- ******************************************************************************/
-
-static void
-acpi_tb_convert_fadt1(struct fadt_descriptor *local_fadt,
- struct fadt_descriptor_rev1 *original_fadt)
-{
-
- /* ACPI 1.0 FACS */
- /* The BIOS stored FADT should agree with Revision 1.0 */
- acpi_fadt_is_v1 = 1;
-
- /*
- * Copy the table header and the common part of the tables.
- *
- * The 2.0 table is an extension of the 1.0 table, so the entire 1.0
- * table can be copied first, then expand some fields to 64 bits.
- */
- ACPI_MEMCPY(local_fadt, original_fadt,
- sizeof(struct fadt_descriptor_rev1));
-
- /* Convert table pointers to 64-bit fields */
-
- ACPI_STORE_ADDRESS(local_fadt->xfirmware_ctrl,
- local_fadt->V1_firmware_ctrl);
- ACPI_STORE_ADDRESS(local_fadt->Xdsdt, local_fadt->V1_dsdt);
-
- /*
- * System Interrupt Model isn't used in ACPI 2.0
- * (local_fadt->Reserved1 = 0;)
- */
-
- /*
- * This field is set by the OEM to convey the preferred power management
- * profile to OSPM. It doesn't have any 1.0 equivalence. Since we don't
- * know what kind of 32-bit system this is, we will use "unspecified".
- */
- local_fadt->prefer_PM_profile = PM_UNSPECIFIED;
-
- /*
- * Processor Performance State Control. This is the value OSPM writes to
- * the SMI_CMD register to assume processor performance state control
- * responsibility. There isn't any equivalence in 1.0, but as many 1.x
- * ACPI tables contain _PCT and _PSS we also keep this value, unless
- * acpi_strict is set.
- */
- if (acpi_strict)
- local_fadt->pstate_cnt = 0;
-
- /*
- * Support for the _CST object and C States change notification.
- * This data item hasn't any 1.0 equivalence so leave it zero.
- */
- local_fadt->cst_cnt = 0;
-
- /*
- * FADT Rev 2 was an interim FADT released between ACPI 1.0 and ACPI 2.0.
- * It primarily adds the FADT reset mechanism.
- */
- if ((original_fadt->revision == 2) &&
- (original_fadt->length ==
- sizeof(struct fadt_descriptor_rev2_minus))) {
- /*
- * Grab the entire generic address struct, plus the 1-byte reset value
- * that immediately follows.
- */
- ACPI_MEMCPY(&local_fadt->reset_register,
- &(ACPI_CAST_PTR(struct fadt_descriptor_rev2_minus,
- original_fadt))->reset_register,
- sizeof(struct acpi_generic_address) + 1);
- } else {
- /*
- * Since there isn't any equivalence in 1.0 and since it is highly
- * likely that a 1.0 system has legacy support.
- */
- local_fadt->iapc_boot_arch = BAF_LEGACY_DEVICES;
- }
-
- /*
- * Convert the V1.0 block addresses to V2.0 GAS structures
- */
- acpi_tb_init_generic_address(&local_fadt->xpm1a_evt_blk,
- local_fadt->pm1_evt_len,
- (acpi_physical_address) local_fadt->
- V1_pm1a_evt_blk);
- acpi_tb_init_generic_address(&local_fadt->xpm1b_evt_blk,
- local_fadt->pm1_evt_len,
- (acpi_physical_address) local_fadt->
- V1_pm1b_evt_blk);
- acpi_tb_init_generic_address(&local_fadt->xpm1a_cnt_blk,
- local_fadt->pm1_cnt_len,
- (acpi_physical_address) local_fadt->
- V1_pm1a_cnt_blk);
- acpi_tb_init_generic_address(&local_fadt->xpm1b_cnt_blk,
- local_fadt->pm1_cnt_len,
- (acpi_physical_address) local_fadt->
- V1_pm1b_cnt_blk);
- acpi_tb_init_generic_address(&local_fadt->xpm2_cnt_blk,
- local_fadt->pm2_cnt_len,
- (acpi_physical_address) local_fadt->
- V1_pm2_cnt_blk);
- acpi_tb_init_generic_address(&local_fadt->xpm_tmr_blk,
- local_fadt->pm_tm_len,
- (acpi_physical_address) local_fadt->
- V1_pm_tmr_blk);
- acpi_tb_init_generic_address(&local_fadt->xgpe0_blk, 0,
- (acpi_physical_address) local_fadt->
- V1_gpe0_blk);
- acpi_tb_init_generic_address(&local_fadt->xgpe1_blk, 0,
- (acpi_physical_address) local_fadt->
- V1_gpe1_blk);
-
- /* Create separate GAS structs for the PM1 Enable registers */
-
- acpi_tb_init_generic_address(&acpi_gbl_xpm1a_enable,
- (u8) ACPI_DIV_2(acpi_gbl_FADT->
- pm1_evt_len),
- (acpi_physical_address)
- (local_fadt->xpm1a_evt_blk.address +
- ACPI_DIV_2(acpi_gbl_FADT->pm1_evt_len)));
-
- /* PM1B is optional; leave null if not present */
-
- if (local_fadt->xpm1b_evt_blk.address) {
- acpi_tb_init_generic_address(&acpi_gbl_xpm1b_enable,
- (u8) ACPI_DIV_2(acpi_gbl_FADT->
- pm1_evt_len),
- (acpi_physical_address)
- (local_fadt->xpm1b_evt_blk.
- address +
- ACPI_DIV_2(acpi_gbl_FADT->
- pm1_evt_len)));
- }
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_convert_fadt2
- *
- * PARAMETERS: local_fadt - Pointer to new FADT
- * original_fadt - Pointer to old FADT
- *
- * RETURN: None, populates local_fadt
- *
- * DESCRIPTION: Convert an ACPI 2.0 FADT to common internal format.
- * Handles optional "X" fields.
- *
- ******************************************************************************/
-
-static void
-acpi_tb_convert_fadt2(struct fadt_descriptor *local_fadt,
- struct fadt_descriptor *original_fadt)
-{
-
- /* We have an ACPI 2.0 FADT but we must copy it to our local buffer */
-
- ACPI_MEMCPY(local_fadt, original_fadt, sizeof(struct fadt_descriptor));
-
- /*
- * "X" fields are optional extensions to the original V1.0 fields, so
- * we must selectively expand V1.0 fields if the corresponding X field
- * is zero.
- */
- if (!(local_fadt->xfirmware_ctrl)) {
- ACPI_STORE_ADDRESS(local_fadt->xfirmware_ctrl,
- local_fadt->V1_firmware_ctrl);
- }
-
- if (!(local_fadt->Xdsdt)) {
- ACPI_STORE_ADDRESS(local_fadt->Xdsdt, local_fadt->V1_dsdt);
- }
-
- if (!(local_fadt->xpm1a_evt_blk.address)) {
- acpi_tb_init_generic_address(&local_fadt->xpm1a_evt_blk,
- local_fadt->pm1_evt_len,
- (acpi_physical_address)
- local_fadt->V1_pm1a_evt_blk);
- }
-
- if (!(local_fadt->xpm1b_evt_blk.address)) {
- acpi_tb_init_generic_address(&local_fadt->xpm1b_evt_blk,
- local_fadt->pm1_evt_len,
- (acpi_physical_address)
- local_fadt->V1_pm1b_evt_blk);
- }
-
- if (!(local_fadt->xpm1a_cnt_blk.address)) {
- acpi_tb_init_generic_address(&local_fadt->xpm1a_cnt_blk,
- local_fadt->pm1_cnt_len,
- (acpi_physical_address)
- local_fadt->V1_pm1a_cnt_blk);
- }
-
- if (!(local_fadt->xpm1b_cnt_blk.address)) {
- acpi_tb_init_generic_address(&local_fadt->xpm1b_cnt_blk,
- local_fadt->pm1_cnt_len,
- (acpi_physical_address)
- local_fadt->V1_pm1b_cnt_blk);
- }
-
- if (!(local_fadt->xpm2_cnt_blk.address)) {
- acpi_tb_init_generic_address(&local_fadt->xpm2_cnt_blk,
- local_fadt->pm2_cnt_len,
- (acpi_physical_address)
- local_fadt->V1_pm2_cnt_blk);
- }
-
- if (!(local_fadt->xpm_tmr_blk.address)) {
- acpi_tb_init_generic_address(&local_fadt->xpm_tmr_blk,
- local_fadt->pm_tm_len,
- (acpi_physical_address)
- local_fadt->V1_pm_tmr_blk);
- }
-
- if (!(local_fadt->xgpe0_blk.address)) {
- acpi_tb_init_generic_address(&local_fadt->xgpe0_blk,
- 0,
- (acpi_physical_address)
- local_fadt->V1_gpe0_blk);
- }
-
- if (!(local_fadt->xgpe1_blk.address)) {
- acpi_tb_init_generic_address(&local_fadt->xgpe1_blk,
- 0,
- (acpi_physical_address)
- local_fadt->V1_gpe1_blk);
- }
-
- /* Create separate GAS structs for the PM1 Enable registers */
-
- acpi_tb_init_generic_address(&acpi_gbl_xpm1a_enable,
- (u8) ACPI_DIV_2(acpi_gbl_FADT->
- pm1_evt_len),
- (acpi_physical_address)
- (local_fadt->xpm1a_evt_blk.address +
- ACPI_DIV_2(acpi_gbl_FADT->pm1_evt_len)));
-
- acpi_gbl_xpm1a_enable.address_space_id =
- local_fadt->xpm1a_evt_blk.address_space_id;
-
- /* PM1B is optional; leave null if not present */
-
- if (local_fadt->xpm1b_evt_blk.address) {
- acpi_tb_init_generic_address(&acpi_gbl_xpm1b_enable,
- (u8) ACPI_DIV_2(acpi_gbl_FADT->
- pm1_evt_len),
- (acpi_physical_address)
- (local_fadt->xpm1b_evt_blk.
- address +
- ACPI_DIV_2(acpi_gbl_FADT->
- pm1_evt_len)));
-
- acpi_gbl_xpm1b_enable.address_space_id =
- local_fadt->xpm1b_evt_blk.address_space_id;
- }
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_convert_table_fadt
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Converts a BIOS supplied ACPI 1.0 FADT to a local
- * ACPI 2.0 FADT. If the BIOS supplied a 2.0 FADT then it is simply
- * copied to the local FADT. The ACPI CA software uses this
- * local FADT. Thus a significant amount of special #ifdef
- * type codeing is saved.
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_convert_table_fadt(void)
-{
- struct fadt_descriptor *local_fadt;
- struct acpi_table_desc *table_desc;
-
- ACPI_FUNCTION_TRACE(tb_convert_table_fadt);
-
- /*
- * acpi_gbl_FADT is valid. Validate the FADT length. The table must be
- * at least as long as the version 1.0 FADT
- */
- if (acpi_gbl_FADT->length < sizeof(struct fadt_descriptor_rev1)) {
- ACPI_ERROR((AE_INFO, "FADT is invalid, too short: 0x%X",
- acpi_gbl_FADT->length));
- return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH);
- }
-
- /* Allocate buffer for the ACPI 2.0(+) FADT */
-
- local_fadt = ACPI_ALLOCATE_ZEROED(sizeof(struct fadt_descriptor));
- if (!local_fadt) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- if (acpi_gbl_FADT->revision >= FADT2_REVISION_ID) {
- if (acpi_gbl_FADT->length < sizeof(struct fadt_descriptor)) {
-
- /* Length is too short to be a V2.0 table */
-
- ACPI_WARNING((AE_INFO,
- "Inconsistent FADT length (0x%X) and revision (0x%X), using FADT V1.0 portion of table",
- acpi_gbl_FADT->length,
- acpi_gbl_FADT->revision));
-
- acpi_tb_convert_fadt1(local_fadt,
- (void *)acpi_gbl_FADT);
- } else {
- /* Valid V2.0 table */
-
- acpi_tb_convert_fadt2(local_fadt, acpi_gbl_FADT);
- }
- } else {
- /* Valid V1.0 table */
-
- acpi_tb_convert_fadt1(local_fadt, (void *)acpi_gbl_FADT);
- }
-
- /* Global FADT pointer will point to the new common V2.0 FADT */
-
- acpi_gbl_FADT = local_fadt;
- acpi_gbl_FADT->length = sizeof(struct fadt_descriptor);
-
- /* Free the original table */
-
- table_desc = acpi_gbl_table_lists[ACPI_TABLE_ID_FADT].next;
- acpi_tb_delete_single_table(table_desc);
-
- /* Install the new table */
-
- table_desc->pointer =
- ACPI_CAST_PTR(struct acpi_table_header, acpi_gbl_FADT);
- table_desc->allocation = ACPI_MEM_ALLOCATED;
- table_desc->length = sizeof(struct fadt_descriptor);
-
- /* Dump the entire FADT */
-
- ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
- "Hex dump of common internal FADT, size %d (%X)\n",
- acpi_gbl_FADT->length, acpi_gbl_FADT->length));
-
- ACPI_DUMP_BUFFER(ACPI_CAST_PTR(u8, acpi_gbl_FADT),
- acpi_gbl_FADT->length);
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_build_common_facs
- *
- * PARAMETERS: table_info - Info for currently installed FACS
- *
- * RETURN: Status
- *
- * DESCRIPTION: Convert ACPI 1.0 and ACPI 2.0 FACS to a common internal
- * table format.
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_build_common_facs(struct acpi_table_desc *table_info)
-{
-
- ACPI_FUNCTION_TRACE(tb_build_common_facs);
-
- /* Absolute minimum length is 24, but the ACPI spec says 64 */
-
- if (acpi_gbl_FACS->length < 24) {
- ACPI_ERROR((AE_INFO, "Invalid FACS table length: 0x%X",
- acpi_gbl_FACS->length));
- return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH);
- }
-
- if (acpi_gbl_FACS->length < 64) {
- ACPI_WARNING((AE_INFO,
- "FACS is shorter than the ACPI specification allows: 0x%X, using anyway",
- acpi_gbl_FACS->length));
- }
-
- /* Copy fields to the new FACS */
-
- acpi_gbl_common_fACS.global_lock = &(acpi_gbl_FACS->global_lock);
-
- if ((acpi_gbl_RSDP->revision < 2) ||
- (acpi_gbl_FACS->length < 32) ||
- (!(acpi_gbl_FACS->xfirmware_waking_vector))) {
-
- /* ACPI 1.0 FACS or short table or optional X_ field is zero */
-
- acpi_gbl_common_fACS.firmware_waking_vector = ACPI_CAST_PTR(u64,
- &
- (acpi_gbl_FACS->
- firmware_waking_vector));
- acpi_gbl_common_fACS.vector_width = 32;
- } else {
- /* ACPI 2.0 FACS with valid X_ field */
-
- acpi_gbl_common_fACS.firmware_waking_vector =
- &acpi_gbl_FACS->xfirmware_waking_vector;
- acpi_gbl_common_fACS.vector_width = 64;
- }
-
- return_ACPI_STATUS(AE_OK);
-}
diff --git a/drivers/acpi/tables/tbfadt.c b/drivers/acpi/tables/tbfadt.c
new file mode 100644
index 00000000000..807c7116e94
--- /dev/null
+++ b/drivers/acpi/tables/tbfadt.c
@@ -0,0 +1,434 @@
+/******************************************************************************
+ *
+ * Module Name: tbfadt - FADT table utilities
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2007, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include <acpi/actables.h>
+
+#define _COMPONENT ACPI_TABLES
+ACPI_MODULE_NAME("tbfadt")
+
+/* Local prototypes */
+static void inline
+acpi_tb_init_generic_address(struct acpi_generic_address *generic_address,
+ u8 bit_width, u64 address);
+
+static void acpi_tb_convert_fadt(void);
+
+static void acpi_tb_validate_fadt(void);
+
+/* Table for conversion of FADT to common internal format and FADT validation */
+
+typedef struct acpi_fadt_info {
+ char *name;
+ u8 target;
+ u8 source;
+ u8 length;
+ u8 type;
+
+} acpi_fadt_info;
+
+#define ACPI_FADT_REQUIRED 1
+#define ACPI_FADT_SEPARATE_LENGTH 2
+
+static struct acpi_fadt_info fadt_info_table[] = {
+ {"Pm1aEventBlock", ACPI_FADT_OFFSET(xpm1a_event_block),
+ ACPI_FADT_OFFSET(pm1a_event_block),
+ ACPI_FADT_OFFSET(pm1_event_length), ACPI_FADT_REQUIRED},
+
+ {"Pm1bEventBlock", ACPI_FADT_OFFSET(xpm1b_event_block),
+ ACPI_FADT_OFFSET(pm1b_event_block),
+ ACPI_FADT_OFFSET(pm1_event_length), 0},
+
+ {"Pm1aControlBlock", ACPI_FADT_OFFSET(xpm1a_control_block),
+ ACPI_FADT_OFFSET(pm1a_control_block),
+ ACPI_FADT_OFFSET(pm1_control_length), ACPI_FADT_REQUIRED},
+
+ {"Pm1bControlBlock", ACPI_FADT_OFFSET(xpm1b_control_block),
+ ACPI_FADT_OFFSET(pm1b_control_block),
+ ACPI_FADT_OFFSET(pm1_control_length), 0},
+
+ {"Pm2ControlBlock", ACPI_FADT_OFFSET(xpm2_control_block),
+ ACPI_FADT_OFFSET(pm2_control_block),
+ ACPI_FADT_OFFSET(pm2_control_length), ACPI_FADT_SEPARATE_LENGTH},
+
+ {"PmTimerBlock", ACPI_FADT_OFFSET(xpm_timer_block),
+ ACPI_FADT_OFFSET(pm_timer_block),
+ ACPI_FADT_OFFSET(pm_timer_length), ACPI_FADT_REQUIRED},
+
+ {"Gpe0Block", ACPI_FADT_OFFSET(xgpe0_block),
+ ACPI_FADT_OFFSET(gpe0_block),
+ ACPI_FADT_OFFSET(gpe0_block_length), ACPI_FADT_SEPARATE_LENGTH},
+
+ {"Gpe1Block", ACPI_FADT_OFFSET(xgpe1_block),
+ ACPI_FADT_OFFSET(gpe1_block),
+ ACPI_FADT_OFFSET(gpe1_block_length), ACPI_FADT_SEPARATE_LENGTH}
+};
+
+#define ACPI_FADT_INFO_ENTRIES (sizeof (fadt_info_table) / sizeof (struct acpi_fadt_info))
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_init_generic_address
+ *
+ * PARAMETERS: generic_address - GAS struct to be initialized
+ * bit_width - Width of this register
+ * Address - Address of the register
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Initialize a Generic Address Structure (GAS)
+ * See the ACPI specification for a full description and
+ * definition of this structure.
+ *
+ ******************************************************************************/
+
+static void inline
+acpi_tb_init_generic_address(struct acpi_generic_address *generic_address,
+ u8 bit_width, u64 address)
+{
+
+ /*
+ * The 64-bit Address field is non-aligned in the byte packed
+ * GAS struct.
+ */
+ ACPI_MOVE_64_TO_64(&generic_address->address, &address);
+
+ /* All other fields are byte-wide */
+
+ generic_address->space_id = ACPI_ADR_SPACE_SYSTEM_IO;
+ generic_address->bit_width = bit_width;
+ generic_address->bit_offset = 0;
+ generic_address->access_width = 0;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_parse_fadt
+ *
+ * PARAMETERS: table_index - Index for the FADT
+ * Flags - Flags
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Initialize the FADT, DSDT and FACS tables
+ * (FADT contains the addresses of the DSDT and FACS)
+ *
+ ******************************************************************************/
+
+void acpi_tb_parse_fadt(acpi_native_uint table_index, u8 flags)
+{
+ u32 length;
+ struct acpi_table_header *table;
+
+ /*
+ * The FADT has multiple versions with different lengths,
+ * and it contains pointers to both the DSDT and FACS tables.
+ *
+ * Get a local copy of the FADT and convert it to a common format
+ * Map entire FADT, assumed to be smaller than one page.
+ */
+ length = acpi_gbl_root_table_list.tables[table_index].length;
+
+ table =
+ acpi_os_map_memory(acpi_gbl_root_table_list.tables[table_index].
+ address, length);
+ if (!table) {
+ return;
+ }
+
+ /*
+ * Validate the FADT checksum before we copy the table. Ignore
+ * checksum error as we want to try to get the DSDT and FACS.
+ */
+ (void)acpi_tb_verify_checksum(table, length);
+
+ /* Obtain a local copy of the FADT in common ACPI 2.0+ format */
+
+ acpi_tb_create_local_fadt(table, length);
+
+ /* All done with the real FADT, unmap it */
+
+ acpi_os_unmap_memory(table, length);
+
+ /* Obtain the DSDT and FACS tables via their addresses within the FADT */
+
+ acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.Xdsdt,
+ flags, ACPI_SIG_DSDT, ACPI_TABLE_INDEX_DSDT);
+
+ acpi_tb_install_table((acpi_physical_address) acpi_gbl_FADT.Xfacs,
+ flags, ACPI_SIG_FACS, ACPI_TABLE_INDEX_FACS);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_create_local_fadt
+ *
+ * PARAMETERS: Table - Pointer to BIOS FADT
+ * Length - Length of the table
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Get a local copy of the FADT and convert it to a common format.
+ * Performs validation on some important FADT fields.
+ *
+ ******************************************************************************/
+
+void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
+{
+
+ /*
+ * Check if the FADT is larger than what we know about (ACPI 2.0 version).
+ * Truncate the table, but make some noise.
+ */
+ if (length > sizeof(struct acpi_table_fadt)) {
+ ACPI_WARNING((AE_INFO,
+ "FADT (revision %u) is longer than ACPI 2.0 version, truncating length 0x%X to 0x%zX",
+ table->revision, (unsigned)length,
+ sizeof(struct acpi_table_fadt)));
+ }
+
+ /* Copy the entire FADT locally. Zero first for tb_convert_fadt */
+
+ ACPI_MEMSET(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt));
+
+ ACPI_MEMCPY(&acpi_gbl_FADT, table,
+ ACPI_MIN(length, sizeof(struct acpi_table_fadt)));
+
+ /*
+ * 1) Convert the local copy of the FADT to the common internal format
+ * 2) Validate some of the important values within the FADT
+ */
+ acpi_tb_convert_fadt();
+ acpi_tb_validate_fadt();
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_convert_fadt
+ *
+ * PARAMETERS: None, uses acpi_gbl_FADT
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Converts all versions of the FADT to a common internal format.
+ * -> Expand all 32-bit addresses to 64-bit.
+ *
+ * NOTE: acpi_gbl_FADT must be of size (struct acpi_table_fadt),
+ * and must contain a copy of the actual FADT.
+ *
+ * ACPICA will use the "X" fields of the FADT for all addresses.
+ *
+ * "X" fields are optional extensions to the original V1.0 fields. Even if
+ * they are present in the structure, they can be optionally not used by
+ * setting them to zero. Therefore, we must selectively expand V1.0 fields
+ * if the corresponding X field is zero.
+ *
+ * For ACPI 1.0 FADTs, all address fields are expanded to the corresponding
+ * "X" fields.
+ *
+ * For ACPI 2.0 FADTs, any "X" fields that are NULL are filled in by
+ * expanding the corresponding ACPI 1.0 field.
+ *
+ ******************************************************************************/
+
+static void acpi_tb_convert_fadt(void)
+{
+ u8 pm1_register_length;
+ struct acpi_generic_address *target;
+ acpi_native_uint i;
+
+ /* Update the local FADT table header length */
+
+ acpi_gbl_FADT.header.length = sizeof(struct acpi_table_fadt);
+
+ /* Expand the 32-bit FACS and DSDT addresses to 64-bit as necessary */
+
+ if (!acpi_gbl_FADT.Xfacs) {
+ acpi_gbl_FADT.Xfacs = (u64) acpi_gbl_FADT.facs;
+ }
+
+ if (!acpi_gbl_FADT.Xdsdt) {
+ acpi_gbl_FADT.Xdsdt = (u64) acpi_gbl_FADT.dsdt;
+ }
+
+ /*
+ * Expand the 32-bit V1.0 addresses to the 64-bit "X" generic address
+ * structures as necessary.
+ */
+ for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) {
+ target =
+ ACPI_ADD_PTR(struct acpi_generic_address, &acpi_gbl_FADT,
+ fadt_info_table[i].target);
+
+ /* Expand only if the X target is null */
+
+ if (!target->address) {
+ acpi_tb_init_generic_address(target,
+ *ACPI_ADD_PTR(u8,
+ &acpi_gbl_FADT,
+ fadt_info_table
+ [i].length),
+ (u64) * ACPI_ADD_PTR(u32,
+ &acpi_gbl_FADT,
+ fadt_info_table
+ [i].
+ source));
+ }
+ }
+
+ /*
+ * Calculate separate GAS structs for the PM1 Enable registers.
+ * These addresses do not appear (directly) in the FADT, so it is
+ * useful to calculate them once, here.
+ *
+ * The PM event blocks are split into two register blocks, first is the
+ * PM Status Register block, followed immediately by the PM Enable Register
+ * block. Each is of length (pm1_event_length/2)
+ */
+ pm1_register_length = (u8) ACPI_DIV_2(acpi_gbl_FADT.pm1_event_length);
+
+ /* The PM1A register block is required */
+
+ acpi_tb_init_generic_address(&acpi_gbl_xpm1a_enable,
+ pm1_register_length,
+ (acpi_gbl_FADT.xpm1a_event_block.address +
+ pm1_register_length));
+ /* Don't forget to copy space_id of the GAS */
+ acpi_gbl_xpm1a_enable.space_id = acpi_gbl_FADT.xpm1a_event_block.space_id;
+
+ /* The PM1B register block is optional, ignore if not present */
+
+ if (acpi_gbl_FADT.xpm1b_event_block.address) {
+ acpi_tb_init_generic_address(&acpi_gbl_xpm1b_enable,
+ pm1_register_length,
+ (acpi_gbl_FADT.xpm1b_event_block.
+ address + pm1_register_length));
+ /* Don't forget to copy space_id of the GAS */
+ acpi_gbl_xpm1b_enable.space_id = acpi_gbl_FADT.xpm1a_event_block.space_id;
+
+ }
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_tb_validate_fadt
+ *
+ * PARAMETERS: Table - Pointer to the FADT to be validated
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Validate various important fields within the FADT. If a problem
+ * is found, issue a message, but no status is returned.
+ * Used by both the table manager and the disassembler.
+ *
+ * Possible additional checks:
+ * (acpi_gbl_FADT.pm1_event_length >= 4)
+ * (acpi_gbl_FADT.pm1_control_length >= 2)
+ * (acpi_gbl_FADT.pm_timer_length >= 4)
+ * Gpe block lengths must be multiple of 2
+ *
+ ******************************************************************************/
+
+static void acpi_tb_validate_fadt(void)
+{
+ u32 *address32;
+ struct acpi_generic_address *address64;
+ u8 length;
+ acpi_native_uint i;
+
+ /* Examine all of the 64-bit extended address fields (X fields) */
+
+ for (i = 0; i < ACPI_FADT_INFO_ENTRIES; i++) {
+
+ /* Generate pointers to the 32-bit and 64-bit addresses and get the length */
+
+ address64 =
+ ACPI_ADD_PTR(struct acpi_generic_address, &acpi_gbl_FADT,
+ fadt_info_table[i].target);
+ address32 =
+ ACPI_ADD_PTR(u32, &acpi_gbl_FADT,
+ fadt_info_table[i].source);
+ length =
+ *ACPI_ADD_PTR(u8, &acpi_gbl_FADT,
+ fadt_info_table[i].length);
+
+ if (fadt_info_table[i].type & ACPI_FADT_REQUIRED) {
+ /*
+ * Field is required (Pm1a_event, Pm1a_control, pm_timer).
+ * Both the address and length must be non-zero.
+ */
+ if (!address64->address || !length) {
+ ACPI_ERROR((AE_INFO,
+ "Required field \"%s\" has zero address and/or length: %8.8X%8.8X/%X",
+ fadt_info_table[i].name,
+ ACPI_FORMAT_UINT64(address64->
+ address),
+ length));
+ }
+ } else if (fadt_info_table[i].type & ACPI_FADT_SEPARATE_LENGTH) {
+ /*
+ * Field is optional (PM2Control, GPE0, GPE1) AND has its own
+ * length field. If present, both the address and length must be valid.
+ */
+ if ((address64->address && !length)
+ || (!address64->address && length)) {
+ ACPI_WARNING((AE_INFO,
+ "Optional field \"%s\" has zero address or length: %8.8X%8.8X/%X",
+ fadt_info_table[i].name,
+ ACPI_FORMAT_UINT64(address64->
+ address),
+ length));
+ }
+ }
+
+ /* If both 32- and 64-bit addresses are valid (non-zero), they must match */
+
+ if (address64->address && *address32 &&
+ (address64->address != (u64) * address32)) {
+ ACPI_ERROR((AE_INFO,
+ "32/64X address mismatch in \"%s\": [%8.8X] [%8.8X%8.8X], using 64X",
+ fadt_info_table[i].name, *address32,
+ ACPI_FORMAT_UINT64(address64->address)));
+ }
+ }
+}
diff --git a/drivers/acpi/tables/tbfind.c b/drivers/acpi/tables/tbfind.c
new file mode 100644
index 00000000000..058c064948e
--- /dev/null
+++ b/drivers/acpi/tables/tbfind.c
@@ -0,0 +1,126 @@
+/******************************************************************************
+ *
+ * Module Name: tbfind - find table
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2007, R. Byron Moore
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include <acpi/actables.h>
+
+#define _COMPONENT ACPI_TABLES
+ACPI_MODULE_NAME("tbfind")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_find_table
+ *
+ * PARAMETERS: Signature - String with ACPI table signature
+ * oem_id - String with the table OEM ID
+ * oem_table_id - String with the OEM Table ID
+ * table_index - Where the table index is returned
+ *
+ * RETURN: Status and table index
+ *
+ * DESCRIPTION: Find an ACPI table (in the RSDT/XSDT) that matches the
+ * Signature, OEM ID and OEM Table ID. Returns an index that can
+ * be used to get the table header or entire table.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_tb_find_table(char *signature,
+ char *oem_id,
+ char *oem_table_id, acpi_native_uint * table_index)
+{
+ acpi_native_uint i;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(tb_find_table);
+
+ for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ if (ACPI_MEMCMP(&(acpi_gbl_root_table_list.tables[i].signature),
+ signature, ACPI_NAME_SIZE)) {
+
+ /* Not the requested table */
+
+ continue;
+ }
+
+ /* Table with matching signature has been found */
+
+ if (!acpi_gbl_root_table_list.tables[i].pointer) {
+
+ /* Table is not currently mapped, map it */
+
+ status =
+ acpi_tb_verify_table(&acpi_gbl_root_table_list.
+ tables[i]);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ if (!acpi_gbl_root_table_list.tables[i].pointer) {
+ continue;
+ }
+ }
+
+ /* Check for table match on all IDs */
+
+ if (!ACPI_MEMCMP
+ (acpi_gbl_root_table_list.tables[i].pointer->signature,
+ signature, ACPI_NAME_SIZE) && (!oem_id[0]
+ ||
+ !ACPI_MEMCMP
+ (acpi_gbl_root_table_list.
+ tables[i].pointer->oem_id,
+ oem_id, ACPI_OEM_ID_SIZE))
+ && (!oem_table_id[0]
+ || !ACPI_MEMCMP(acpi_gbl_root_table_list.tables[i].
+ pointer->oem_table_id, oem_table_id,
+ ACPI_OEM_TABLE_ID_SIZE))) {
+ *table_index = i;
+
+ ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
+ "Found table [%4.4s]\n", signature));
+ return_ACPI_STATUS(AE_OK);
+ }
+ }
+
+ return_ACPI_STATUS(AE_NOT_FOUND);
+}
diff --git a/drivers/acpi/tables/tbget.c b/drivers/acpi/tables/tbget.c
deleted file mode 100644
index 11e2d4454e0..00000000000
--- a/drivers/acpi/tables/tbget.c
+++ /dev/null
@@ -1,471 +0,0 @@
-/******************************************************************************
- *
- * Module Name: tbget - ACPI Table get* routines
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#include <acpi/acpi.h>
-#include <acpi/actables.h>
-
-#define _COMPONENT ACPI_TABLES
-ACPI_MODULE_NAME("tbget")
-
-/* Local prototypes */
-static acpi_status
-acpi_tb_get_this_table(struct acpi_pointer *address,
- struct acpi_table_header *header,
- struct acpi_table_desc *table_info);
-
-static acpi_status
-acpi_tb_table_override(struct acpi_table_header *header,
- struct acpi_table_desc *table_info);
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_table
- *
- * PARAMETERS: Address - Address of table to retrieve. Can be
- * Logical or Physical
- * table_info - Where table info is returned
- *
- * RETURN: None
- *
- * DESCRIPTION: Get entire table of unknown size.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_tb_get_table(struct acpi_pointer *address,
- struct acpi_table_desc *table_info)
-{
- acpi_status status;
- struct acpi_table_header header;
-
- ACPI_FUNCTION_TRACE(tb_get_table);
-
- /* Get the header in order to get signature and table size */
-
- status = acpi_tb_get_table_header(address, &header);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Get the entire table */
-
- status = acpi_tb_get_table_body(address, &header, table_info);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Could not get ACPI table (size %X)",
- header.length));
- return_ACPI_STATUS(status);
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_table_header
- *
- * PARAMETERS: Address - Address of table to retrieve. Can be
- * Logical or Physical
- * return_header - Where the table header is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Get an ACPI table header. Works in both physical or virtual
- * addressing mode. Works with both physical or logical pointers.
- * Table is either copied or mapped, depending on the pointer
- * type and mode of the processor.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_tb_get_table_header(struct acpi_pointer *address,
- struct acpi_table_header *return_header)
-{
- acpi_status status = AE_OK;
- struct acpi_table_header *header = NULL;
-
- ACPI_FUNCTION_TRACE(tb_get_table_header);
-
- /*
- * Flags contains the current processor mode (Virtual or Physical
- * addressing) The pointer_type is either Logical or Physical
- */
- switch (address->pointer_type) {
- case ACPI_PHYSMODE_PHYSPTR:
- case ACPI_LOGMODE_LOGPTR:
-
- /* Pointer matches processor mode, copy the header */
-
- ACPI_MEMCPY(return_header, address->pointer.logical,
- sizeof(struct acpi_table_header));
- break;
-
- case ACPI_LOGMODE_PHYSPTR:
-
- /* Create a logical address for the physical pointer */
-
- status = acpi_os_map_memory(address->pointer.physical,
- sizeof(struct acpi_table_header),
- (void *)&header);
- if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not map memory at %8.8X%8.8X for table header",
- ACPI_FORMAT_UINT64(address->pointer.
- physical)));
- return_ACPI_STATUS(status);
- }
-
- /* Copy header and delete mapping */
-
- ACPI_MEMCPY(return_header, header,
- sizeof(struct acpi_table_header));
- acpi_os_unmap_memory(header, sizeof(struct acpi_table_header));
- break;
-
- default:
-
- ACPI_ERROR((AE_INFO, "Invalid address flags %X",
- address->pointer_type));
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "Table Signature: [%4.4s]\n",
- return_header->signature));
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_table_body
- *
- * PARAMETERS: Address - Address of table to retrieve. Can be
- * Logical or Physical
- * Header - Header of the table to retrieve
- * table_info - Where the table info is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Get an entire ACPI table with support to allow the host OS to
- * replace the table with a newer version (table override.)
- * Works in both physical or virtual
- * addressing mode. Works with both physical or logical pointers.
- * Table is either copied or mapped, depending on the pointer
- * type and mode of the processor.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_tb_get_table_body(struct acpi_pointer *address,
- struct acpi_table_header *header,
- struct acpi_table_desc *table_info)
-{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(tb_get_table_body);
-
- if (!table_info || !address) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- /* Attempt table override. */
-
- status = acpi_tb_table_override(header, table_info);
- if (ACPI_SUCCESS(status)) {
-
- /* Table was overridden by the host OS */
-
- return_ACPI_STATUS(status);
- }
-
- /* No override, get the original table */
-
- status = acpi_tb_get_this_table(address, header, table_info);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_table_override
- *
- * PARAMETERS: Header - Pointer to table header
- * table_info - Return info if table is overridden
- *
- * RETURN: None
- *
- * DESCRIPTION: Attempts override of current table with a new one if provided
- * by the host OS.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_tb_table_override(struct acpi_table_header *header,
- struct acpi_table_desc *table_info)
-{
- struct acpi_table_header *new_table;
- acpi_status status;
- struct acpi_pointer address;
-
- ACPI_FUNCTION_TRACE(tb_table_override);
-
- /*
- * The OSL will examine the header and decide whether to override this
- * table. If it decides to override, a table will be returned in new_table,
- * which we will then copy.
- */
- status = acpi_os_table_override(header, &new_table);
- if (ACPI_FAILURE(status)) {
-
- /* Some severe error from the OSL, but we basically ignore it */
-
- ACPI_EXCEPTION((AE_INFO, status,
- "Could not override ACPI table"));
- return_ACPI_STATUS(status);
- }
-
- if (!new_table) {
-
- /* No table override */
-
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
- /*
- * We have a new table to override the old one. Get a copy of
- * the new one. We know that the new table has a logical pointer.
- */
- address.pointer_type = ACPI_LOGICAL_POINTER | ACPI_LOGICAL_ADDRESSING;
- address.pointer.logical = new_table;
-
- status = acpi_tb_get_this_table(&address, new_table, table_info);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Could not copy ACPI table"));
- return_ACPI_STATUS(status);
- }
-
- /* Copy the table info */
-
- ACPI_INFO((AE_INFO, "Table [%4.4s] replaced by host OS",
- table_info->pointer->signature));
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_this_table
- *
- * PARAMETERS: Address - Address of table to retrieve. Can be
- * Logical or Physical
- * Header - Header of the table to retrieve
- * table_info - Where the table info is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Get an entire ACPI table. Works in both physical or virtual
- * addressing mode. Works with both physical or logical pointers.
- * Table is either copied or mapped, depending on the pointer
- * type and mode of the processor.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_tb_get_this_table(struct acpi_pointer *address,
- struct acpi_table_header *header,
- struct acpi_table_desc *table_info)
-{
- struct acpi_table_header *full_table = NULL;
- u8 allocation;
- acpi_status status = AE_OK;
-
- ACPI_FUNCTION_TRACE(tb_get_this_table);
-
- /* Validate minimum length */
-
- if (header->length < sizeof(struct acpi_table_header)) {
- ACPI_ERROR((AE_INFO,
- "Table length (%X) is smaller than minimum (%zX)",
- header->length, sizeof(struct acpi_table_header)));
-
- return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH);
- }
-
- /*
- * Flags contains the current processor mode (Virtual or Physical
- * addressing) The pointer_type is either Logical or Physical
- */
- switch (address->pointer_type) {
- case ACPI_PHYSMODE_PHYSPTR:
- case ACPI_LOGMODE_LOGPTR:
-
- /* Pointer matches processor mode, copy the table to a new buffer */
-
- full_table = ACPI_ALLOCATE(header->length);
- if (!full_table) {
- ACPI_ERROR((AE_INFO,
- "Could not allocate table memory for [%4.4s] length %X",
- header->signature, header->length));
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- /* Copy the entire table (including header) to the local buffer */
-
- ACPI_MEMCPY(full_table, address->pointer.logical,
- header->length);
-
- /* Save allocation type */
-
- allocation = ACPI_MEM_ALLOCATED;
- break;
-
- case ACPI_LOGMODE_PHYSPTR:
-
- /*
- * Just map the table's physical memory
- * into our address space.
- */
- status = acpi_os_map_memory(address->pointer.physical,
- (acpi_size) header->length,
- ACPI_CAST_PTR(void, &full_table));
- if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X",
- header->signature,
- ACPI_FORMAT_UINT64(address->pointer.
- physical),
- header->length));
- return (status);
- }
-
- /* Save allocation type */
-
- allocation = ACPI_MEM_MAPPED;
- break;
-
- default:
-
- ACPI_ERROR((AE_INFO, "Invalid address flags %X",
- address->pointer_type));
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- /*
- * Validate checksum for _most_ tables,
- * even the ones whose signature we don't recognize
- */
- if (table_info->type != ACPI_TABLE_ID_FACS) {
- status = acpi_tb_verify_table_checksum(full_table);
-
-#if (!ACPI_CHECKSUM_ABORT)
- if (ACPI_FAILURE(status)) {
-
- /* Ignore the error if configuration says so */
-
- status = AE_OK;
- }
-#endif
- }
-
- /* Return values */
-
- table_info->pointer = full_table;
- table_info->length = (acpi_size) header->length;
- table_info->allocation = allocation;
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Found table [%4.4s] at %8.8X%8.8X, mapped/copied to %p\n",
- full_table->signature,
- ACPI_FORMAT_UINT64(address->pointer.physical),
- full_table));
-
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_table_ptr
- *
- * PARAMETERS: table_type - one of the defined table types
- * Instance - Which table of this type
- * return_table - pointer to location to place the pointer for
- * return
- *
- * RETURN: Status
- *
- * DESCRIPTION: This function is called to get the pointer to an ACPI table.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_tb_get_table_ptr(acpi_table_type table_type,
- u32 instance, struct acpi_table_header **return_table)
-{
- struct acpi_table_desc *table_desc;
- u32 i;
-
- ACPI_FUNCTION_TRACE(tb_get_table_ptr);
-
- if (table_type > ACPI_TABLE_ID_MAX) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- /* Check for instance out of range of the current table count */
-
- if (instance > acpi_gbl_table_lists[table_type].count) {
- return_ACPI_STATUS(AE_NOT_EXIST);
- }
-
- /*
- * Walk the list to get the desired table
- * Note: Instance is one-based
- */
- table_desc = acpi_gbl_table_lists[table_type].next;
- for (i = 1; i < instance; i++) {
- table_desc = table_desc->next;
- }
-
- /* We are now pointing to the requested table's descriptor */
-
- *return_table = table_desc->pointer;
- return_ACPI_STATUS(AE_OK);
-}
diff --git a/drivers/acpi/tables/tbgetall.c b/drivers/acpi/tables/tbgetall.c
deleted file mode 100644
index ad982112e4c..00000000000
--- a/drivers/acpi/tables/tbgetall.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/******************************************************************************
- *
- * Module Name: tbgetall - Get all required ACPI tables
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#include <acpi/acpi.h>
-#include <acpi/actables.h>
-
-#define _COMPONENT ACPI_TABLES
-ACPI_MODULE_NAME("tbgetall")
-
-/* Local prototypes */
-static acpi_status
-acpi_tb_get_primary_table(struct acpi_pointer *address,
- struct acpi_table_desc *table_info);
-
-static acpi_status
-acpi_tb_get_secondary_table(struct acpi_pointer *address,
- acpi_string signature,
- struct acpi_table_desc *table_info);
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_primary_table
- *
- * PARAMETERS: Address - Physical address of table to retrieve
- * *table_info - Where the table info is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Maps the physical address of table into a logical address
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_tb_get_primary_table(struct acpi_pointer *address,
- struct acpi_table_desc *table_info)
-{
- acpi_status status;
- struct acpi_table_header header;
-
- ACPI_FUNCTION_TRACE(tb_get_primary_table);
-
- /* Ignore a NULL address in the RSDT */
-
- if (!address->pointer.value) {
- return_ACPI_STATUS(AE_OK);
- }
-
- /* Get the header in order to get signature and table size */
-
- status = acpi_tb_get_table_header(address, &header);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Clear the table_info */
-
- ACPI_MEMSET(table_info, 0, sizeof(struct acpi_table_desc));
-
- /*
- * Check the table signature and make sure it is recognized.
- * Also checks the header checksum
- */
- table_info->pointer = &header;
- status = acpi_tb_recognize_table(table_info, ACPI_TABLE_PRIMARY);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Get the entire table */
-
- status = acpi_tb_get_table_body(address, &header, table_info);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Install the table */
-
- status = acpi_tb_install_table(table_info);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_secondary_table
- *
- * PARAMETERS: Address - Physical address of table to retrieve
- * *table_info - Where the table info is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Maps the physical address of table into a logical address
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_tb_get_secondary_table(struct acpi_pointer *address,
- acpi_string signature,
- struct acpi_table_desc *table_info)
-{
- acpi_status status;
- struct acpi_table_header header;
-
- ACPI_FUNCTION_TRACE_STR(tb_get_secondary_table, signature);
-
- /* Get the header in order to match the signature */
-
- status = acpi_tb_get_table_header(address, &header);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Signature must match request */
-
- if (!ACPI_COMPARE_NAME(header.signature, signature)) {
- ACPI_ERROR((AE_INFO,
- "Incorrect table signature - wanted [%s] found [%4.4s]",
- signature, header.signature));
- return_ACPI_STATUS(AE_BAD_SIGNATURE);
- }
-
- /*
- * Check the table signature and make sure it is recognized.
- * Also checks the header checksum
- */
- table_info->pointer = &header;
- status = acpi_tb_recognize_table(table_info, ACPI_TABLE_SECONDARY);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Get the entire table */
-
- status = acpi_tb_get_table_body(address, &header, table_info);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Install the table */
-
- status = acpi_tb_install_table(table_info);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_required_tables
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Load and validate tables other than the RSDT. The RSDT must
- * already be loaded and validated.
- *
- * Get the minimum set of ACPI tables, namely:
- *
- * 1) FADT (via RSDT in loop below)
- * 2) FACS (via FADT)
- * 3) DSDT (via FADT)
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_get_required_tables(void)
-{
- acpi_status status = AE_OK;
- u32 i;
- struct acpi_table_desc table_info;
- struct acpi_pointer address;
-
- ACPI_FUNCTION_TRACE(tb_get_required_tables);
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%d ACPI tables in RSDT\n",
- acpi_gbl_rsdt_table_count));
-
- address.pointer_type = acpi_gbl_table_flags | ACPI_LOGICAL_ADDRESSING;
-
- /*
- * Loop through all table pointers found in RSDT.
- * This will NOT include the FACS and DSDT - we must get
- * them after the loop.
- *
- * The only tables we are interested in getting here is the FADT and
- * any SSDTs.
- */
- for (i = 0; i < acpi_gbl_rsdt_table_count; i++) {
-
- /* Get the table address from the common internal XSDT */
-
- address.pointer.value = acpi_gbl_XSDT->table_offset_entry[i];
-
- /*
- * Get the tables needed by this subsystem (FADT and any SSDTs).
- * NOTE: All other tables are completely ignored at this time.
- */
- status = acpi_tb_get_primary_table(&address, &table_info);
- if ((status != AE_OK) && (status != AE_TABLE_NOT_SUPPORTED)) {
- ACPI_WARNING((AE_INFO,
- "%s, while getting table at %8.8X%8.8X",
- acpi_format_exception(status),
- ACPI_FORMAT_UINT64(address.pointer.
- value)));
- }
- }
-
- /* We must have a FADT to continue */
-
- if (!acpi_gbl_FADT) {
- ACPI_ERROR((AE_INFO, "No FADT present in RSDT/XSDT"));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
- /*
- * Convert the FADT to a common format. This allows earlier revisions of
- * the table to coexist with newer versions, using common access code.
- */
- status = acpi_tb_convert_table_fadt();
- if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not convert FADT to internal common format"));
- return_ACPI_STATUS(status);
- }
-
- /* Get the FACS (Pointed to by the FADT) */
-
- address.pointer.value = acpi_gbl_FADT->xfirmware_ctrl;
-
- status = acpi_tb_get_secondary_table(&address, FACS_SIG, &table_info);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Could not get/install the FACS"));
- return_ACPI_STATUS(status);
- }
-
- /*
- * Create the common FACS pointer table
- * (Contains pointers to the original table)
- */
- status = acpi_tb_build_common_facs(&table_info);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Get/install the DSDT (Pointed to by the FADT) */
-
- address.pointer.value = acpi_gbl_FADT->Xdsdt;
-
- status = acpi_tb_get_secondary_table(&address, DSDT_SIG, &table_info);
- if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO, "Could not get/install the DSDT"));
- return_ACPI_STATUS(status);
- }
-
- /* Set Integer Width (32/64) based upon DSDT revision */
-
- acpi_ut_set_integer_width(acpi_gbl_DSDT->revision);
-
- /* Dump the entire DSDT */
-
- ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
- "Hex dump of entire DSDT, size %d (0x%X), Integer width = %d\n",
- acpi_gbl_DSDT->length, acpi_gbl_DSDT->length,
- acpi_gbl_integer_bit_width));
-
- ACPI_DUMP_BUFFER(ACPI_CAST_PTR(u8, acpi_gbl_DSDT),
- acpi_gbl_DSDT->length);
-
- /* Always delete the RSDP mapping, we are done with it */
-
- acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_RSDP);
- return_ACPI_STATUS(status);
-}
diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c
index 1668a232fb6..0e7b121a99c 100644
--- a/drivers/acpi/tables/tbinstal.c
+++ b/drivers/acpi/tables/tbinstal.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -42,510 +42,498 @@
*/
#include <acpi/acpi.h>
+#include <acpi/acnamesp.h>
#include <acpi/actables.h>
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbinstal")
-/* Local prototypes */
-static acpi_status
-acpi_tb_match_signature(char *signature,
- struct acpi_table_desc *table_info, u8 search_type);
-
-/*******************************************************************************
+/******************************************************************************
*
- * FUNCTION: acpi_tb_match_signature
+ * FUNCTION: acpi_tb_verify_table
*
- * PARAMETERS: Signature - Table signature to match
- * table_info - Return data
- * search_type - Table type to match (primary/secondary)
+ * PARAMETERS: table_desc - table
*
* RETURN: Status
*
- * DESCRIPTION: Compare signature against the list of "ACPI-subsystem-owned"
- * tables (DSDT/FADT/SSDT, etc.) Returns the table_type_iD on match.
+ * DESCRIPTION: this function is called to verify and map table
*
- ******************************************************************************/
-
-static acpi_status
-acpi_tb_match_signature(char *signature,
- struct acpi_table_desc *table_info, u8 search_type)
+ *****************************************************************************/
+acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc)
{
- acpi_native_uint i;
+ acpi_status status = AE_OK;
- ACPI_FUNCTION_TRACE(tb_match_signature);
+ ACPI_FUNCTION_TRACE(tb_verify_table);
- /* Search for a signature match among the known table types */
+ /* Map the table if necessary */
- for (i = 0; i < (ACPI_TABLE_ID_MAX + 1); i++) {
- if (!(acpi_gbl_table_data[i].flags & search_type)) {
- continue;
+ if (!table_desc->pointer) {
+ if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) ==
+ ACPI_TABLE_ORIGIN_MAPPED) {
+ table_desc->pointer =
+ acpi_os_map_memory(table_desc->address,
+ table_desc->length);
}
+ if (!table_desc->pointer) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+ }
- if (!ACPI_STRNCMP(signature, acpi_gbl_table_data[i].signature,
- acpi_gbl_table_data[i].sig_length)) {
-
- /* Found a signature match, return index if requested */
+ /* FACS is the odd table, has no standard ACPI header and no checksum */
- if (table_info) {
- table_info->type = (u8) i;
- }
+ if (!ACPI_COMPARE_NAME(&table_desc->signature, ACPI_SIG_FACS)) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Table [%4.4s] is an ACPI table consumed by the core subsystem\n",
- (char *)acpi_gbl_table_data[i].
- signature));
+ /* Always calculate checksum, ignore bad checksum if requested */
- return_ACPI_STATUS(AE_OK);
- }
+ status =
+ acpi_tb_verify_checksum(table_desc->pointer,
+ table_desc->length);
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Table [%4.4s] is not an ACPI table consumed by the core subsystem - ignored\n",
- (char *)signature));
-
- return_ACPI_STATUS(AE_TABLE_NOT_SUPPORTED);
+ return_ACPI_STATUS(status);
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_install_table
+ * FUNCTION: acpi_tb_add_table
*
- * PARAMETERS: table_info - Return value from acpi_tb_get_table_body
+ * PARAMETERS: table_desc - Table descriptor
+ * table_index - Where the table index is returned
*
* RETURN: Status
*
- * DESCRIPTION: Install the table into the global data structures.
+ * DESCRIPTION: This function is called to add the ACPI table
*
******************************************************************************/
-acpi_status acpi_tb_install_table(struct acpi_table_desc *table_info)
+acpi_status
+acpi_tb_add_table(struct acpi_table_desc *table_desc,
+ acpi_native_uint * table_index)
{
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(tb_install_table);
+ acpi_native_uint i;
+ acpi_native_uint length;
+ acpi_status status = AE_OK;
- /* Lock tables while installing */
+ ACPI_FUNCTION_TRACE(tb_add_table);
- status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Could not acquire table mutex"));
- return_ACPI_STATUS(status);
+ if (!table_desc->pointer) {
+ status = acpi_tb_verify_table(table_desc);
+ if (ACPI_FAILURE(status) || !table_desc->pointer) {
+ return_ACPI_STATUS(status);
+ }
}
- /*
- * Ignore a table that is already installed. For example, some BIOS
- * ASL code will repeatedly attempt to load the same SSDT.
- */
- status = acpi_tb_is_table_installed(table_info);
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
+ /* The table must be either an SSDT or a PSDT */
+
+ if ((!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_PSDT))
+ &&
+ (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)))
+ {
+ ACPI_ERROR((AE_INFO,
+ "Table has invalid signature [%4.4s], must be SSDT or PSDT",
+ table_desc->pointer->signature));
+ return_ACPI_STATUS(AE_BAD_SIGNATURE);
}
- /* Install the table into the global data structure */
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+
+ /* Check if table is already registered */
+
+ for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ if (!acpi_gbl_root_table_list.tables[i].pointer) {
+ status =
+ acpi_tb_verify_table(&acpi_gbl_root_table_list.
+ tables[i]);
+ if (ACPI_FAILURE(status)
+ || !acpi_gbl_root_table_list.tables[i].pointer) {
+ continue;
+ }
+ }
+
+ length = ACPI_MIN(table_desc->length,
+ acpi_gbl_root_table_list.tables[i].length);
+ if (ACPI_MEMCMP(table_desc->pointer,
+ acpi_gbl_root_table_list.tables[i].pointer,
+ length)) {
+ continue;
+ }
+
+ /* Table is already registered */
+
+ acpi_tb_delete_table(table_desc);
+ *table_index = i;
+ goto release;
+ }
- status = acpi_tb_init_table_descriptor(table_info->type, table_info);
+ /*
+ * Add the table to the global table list
+ */
+ status = acpi_tb_store_table(table_desc->address, table_desc->pointer,
+ table_desc->length, table_desc->flags,
+ table_index);
if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Could not install table [%4.4s]",
- table_info->pointer->signature));
+ goto release;
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "%s located at %p\n",
- acpi_gbl_table_data[table_info->type].name,
- table_info->pointer));
+ acpi_tb_print_table_header(table_desc->address, table_desc->pointer);
- unlock_and_exit:
+ release:
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_recognize_table
+ * FUNCTION: acpi_tb_resize_root_table_list
*
- * PARAMETERS: table_info - Return value from acpi_tb_get_table_body
- * search_type - Table type to match (primary/secondary)
+ * PARAMETERS: None
*
* RETURN: Status
*
- * DESCRIPTION: Check a table signature for a match against known table types
- *
- * NOTE: All table pointers are validated as follows:
- * 1) Table pointer must point to valid physical memory
- * 2) Signature must be 4 ASCII chars, even if we don't recognize the
- * name
- * 3) Table must be readable for length specified in the header
- * 4) Table checksum must be valid (with the exception of the FACS
- * which has no checksum for some odd reason)
+ * DESCRIPTION: Expand the size of global table array
*
******************************************************************************/
-acpi_status
-acpi_tb_recognize_table(struct acpi_table_desc *table_info, u8 search_type)
+acpi_status acpi_tb_resize_root_table_list(void)
{
- struct acpi_table_header *table_header;
- acpi_status status;
+ struct acpi_table_desc *tables;
- ACPI_FUNCTION_TRACE(tb_recognize_table);
+ ACPI_FUNCTION_TRACE(tb_resize_root_table_list);
- /* Ensure that we have a valid table pointer */
+ /* allow_resize flag is a parameter to acpi_initialize_tables */
- table_header = (struct acpi_table_header *)table_info->pointer;
- if (!table_header) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ if (!(acpi_gbl_root_table_list.flags & ACPI_ROOT_ALLOW_RESIZE)) {
+ ACPI_ERROR((AE_INFO,
+ "Resize of Root Table Array is not allowed"));
+ return_ACPI_STATUS(AE_SUPPORT);
}
- /*
- * We only "recognize" a limited number of ACPI tables -- namely, the
- * ones that are used by the subsystem (DSDT, FADT, etc.)
- *
- * An AE_TABLE_NOT_SUPPORTED means that the table was not recognized.
- * This can be any one of many valid ACPI tables, it just isn't one of
- * the tables that is consumed by the core subsystem
- */
- status = acpi_tb_match_signature(table_header->signature,
- table_info, search_type);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ /* Increase the Table Array size */
+
+ tables = ACPI_ALLOCATE_ZEROED((acpi_gbl_root_table_list.size +
+ ACPI_ROOT_TABLE_SIZE_INCREMENT)
+ * sizeof(struct acpi_table_desc));
+ if (!tables) {
+ ACPI_ERROR((AE_INFO,
+ "Could not allocate new root table array"));
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- status = acpi_tb_validate_table_header(table_header);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ /* Copy and free the previous table array */
+
+ if (acpi_gbl_root_table_list.tables) {
+ ACPI_MEMCPY(tables, acpi_gbl_root_table_list.tables,
+ acpi_gbl_root_table_list.size *
+ sizeof(struct acpi_table_desc));
+
+ if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
+ ACPI_FREE(acpi_gbl_root_table_list.tables);
+ }
}
- /* Return the table type and length via the info struct */
+ acpi_gbl_root_table_list.tables = tables;
+ acpi_gbl_root_table_list.size += ACPI_ROOT_TABLE_SIZE_INCREMENT;
+ acpi_gbl_root_table_list.flags |= (u8) ACPI_ROOT_ORIGIN_ALLOCATED;
- table_info->length = (acpi_size) table_header->length;
- return_ACPI_STATUS(status);
+ return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_init_table_descriptor
+ * FUNCTION: acpi_tb_store_table
*
- * PARAMETERS: table_type - The type of the table
- * table_info - A table info struct
+ * PARAMETERS: Address - Table address
+ * Table - Table header
+ * Length - Table length
+ * Flags - flags
*
- * RETURN: None.
+ * RETURN: Status and table index.
*
- * DESCRIPTION: Install a table into the global data structs.
+ * DESCRIPTION: Add an ACPI table to the global table list
*
******************************************************************************/
acpi_status
-acpi_tb_init_table_descriptor(acpi_table_type table_type,
- struct acpi_table_desc *table_info)
+acpi_tb_store_table(acpi_physical_address address,
+ struct acpi_table_header *table,
+ u32 length, u8 flags, acpi_native_uint * table_index)
{
- struct acpi_table_list *list_head;
- struct acpi_table_desc *table_desc;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE_U32(tb_init_table_descriptor, table_type);
+ acpi_status status = AE_OK;
- /* Allocate a descriptor for this table */
+ /* Ensure that there is room for the table in the Root Table List */
- table_desc = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_table_desc));
- if (!table_desc) {
- return_ACPI_STATUS(AE_NO_MEMORY);
+ if (acpi_gbl_root_table_list.count >= acpi_gbl_root_table_list.size) {
+ status = acpi_tb_resize_root_table_list();
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
}
- /* Get a new owner ID for the table */
+ /* Initialize added table */
+
+ acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].
+ address = address;
+ acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].
+ pointer = table;
+ acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].length =
+ length;
+ acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].
+ owner_id = 0;
+ acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].flags =
+ flags;
+
+ ACPI_MOVE_32_TO_32(&
+ (acpi_gbl_root_table_list.
+ tables[acpi_gbl_root_table_list.count].signature),
+ table->signature);
+
+ *table_index = acpi_gbl_root_table_list.count;
+ acpi_gbl_root_table_list.count++;
+ return (status);
+}
- status = acpi_ut_allocate_owner_id(&table_desc->owner_id);
- if (ACPI_FAILURE(status)) {
- goto error_exit1;
- }
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_delete_table
+ *
+ * PARAMETERS: table_index - Table index
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Delete one internal ACPI table
+ *
+ ******************************************************************************/
- /* Install the table into the global data structure */
+void acpi_tb_delete_table(struct acpi_table_desc *table_desc)
+{
+ /* Table must be mapped or allocated */
+ if (!table_desc->pointer) {
+ return;
+ }
+ switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
+ case ACPI_TABLE_ORIGIN_MAPPED:
+ acpi_os_unmap_memory(table_desc->pointer, table_desc->length);
+ break;
+ case ACPI_TABLE_ORIGIN_ALLOCATED:
+ ACPI_FREE(table_desc->pointer);
+ break;
+ default:;
+ }
- list_head = &acpi_gbl_table_lists[table_type];
+ table_desc->pointer = NULL;
+}
- /*
- * Two major types of tables: 1) Only one instance is allowed. This
- * includes most ACPI tables such as the DSDT. 2) Multiple instances of
- * the table are allowed. This includes SSDT and PSDTs.
- */
- if (ACPI_IS_SINGLE_TABLE(acpi_gbl_table_data[table_type].flags)) {
- /*
- * Only one table allowed, and a table has alread been installed
- * at this location, so return an error.
- */
- if (list_head->next) {
- status = AE_ALREADY_EXISTS;
- goto error_exit2;
- }
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_terminate
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Delete all internal ACPI tables
+ *
+ ******************************************************************************/
- table_desc->next = list_head->next;
- list_head->next = table_desc;
+void acpi_tb_terminate(void)
+{
+ acpi_native_uint i;
- if (table_desc->next) {
- table_desc->next->prev = table_desc;
- }
+ ACPI_FUNCTION_TRACE(tb_terminate);
- list_head->count++;
- } else {
- /*
- * Link the new table in to the list of tables of this type.
- * Insert at the end of the list, order IS IMPORTANT.
- *
- * table_desc->Prev & Next are already NULL from calloc()
- */
- list_head->count++;
-
- if (!list_head->next) {
- list_head->next = table_desc;
- } else {
- table_desc->next = list_head->next;
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- while (table_desc->next->next) {
- table_desc->next = table_desc->next->next;
- }
+ /* Delete the individual tables */
- table_desc->next->next = table_desc;
- table_desc->prev = table_desc->next;
- table_desc->next = NULL;
- }
+ for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ acpi_tb_delete_table(&acpi_gbl_root_table_list.tables[i]);
}
- /* Finish initialization of the table descriptor */
-
- table_desc->loaded_into_namespace = FALSE;
- table_desc->type = (u8) table_type;
- table_desc->pointer = table_info->pointer;
- table_desc->length = table_info->length;
- table_desc->allocation = table_info->allocation;
- table_desc->aml_start = (u8 *) (table_desc->pointer + 1),
- table_desc->aml_length = (u32)
- (table_desc->length - (u32) sizeof(struct acpi_table_header));
-
/*
- * Set the appropriate global pointer (if there is one) to point to the
- * newly installed table
+ * Delete the root table array if allocated locally. Array cannot be
+ * mapped, so we don't need to check for that flag.
*/
- if (acpi_gbl_table_data[table_type].global_ptr) {
- *(acpi_gbl_table_data[table_type].global_ptr) =
- table_info->pointer;
+ if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
+ ACPI_FREE(acpi_gbl_root_table_list.tables);
}
- /* Return Data */
-
- table_info->owner_id = table_desc->owner_id;
- table_info->installed_desc = table_desc;
- return_ACPI_STATUS(AE_OK);
-
- /* Error exit with cleanup */
-
- error_exit2:
-
- acpi_ut_release_owner_id(&table_desc->owner_id);
+ acpi_gbl_root_table_list.tables = NULL;
+ acpi_gbl_root_table_list.flags = 0;
+ acpi_gbl_root_table_list.count = 0;
- error_exit1:
-
- ACPI_FREE(table_desc);
- return_ACPI_STATUS(status);
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ACPI Tables freed\n"));
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_delete_all_tables
+ * FUNCTION: acpi_tb_delete_namespace_by_owner
*
- * PARAMETERS: None.
+ * PARAMETERS: table_index - Table index
*
- * RETURN: None.
+ * RETURN: None
*
- * DESCRIPTION: Delete all internal ACPI tables
+ * DESCRIPTION: Delete all namespace objects created when this table was loaded.
*
******************************************************************************/
-void acpi_tb_delete_all_tables(void)
+void acpi_tb_delete_namespace_by_owner(acpi_native_uint table_index)
{
- acpi_table_type type;
+ acpi_owner_id owner_id;
- /*
- * Free memory allocated for ACPI tables
- * Memory can either be mapped or allocated
- */
- for (type = 0; type < (ACPI_TABLE_ID_MAX + 1); type++) {
- acpi_tb_delete_tables_by_type(type);
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+ if (table_index < acpi_gbl_root_table_list.count) {
+ owner_id =
+ acpi_gbl_root_table_list.tables[table_index].owner_id;
+ } else {
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return;
}
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ acpi_ns_delete_namespace_by_owner(owner_id);
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_delete_tables_by_type
+ * FUNCTION: acpi_tb_allocate_owner_id
*
- * PARAMETERS: Type - The table type to be deleted
+ * PARAMETERS: table_index - Table index
*
- * RETURN: None.
+ * RETURN: Status
*
- * DESCRIPTION: Delete an internal ACPI table
- * Locks the ACPI table mutex
+ * DESCRIPTION: Allocates owner_id in table_desc
*
******************************************************************************/
-void acpi_tb_delete_tables_by_type(acpi_table_type type)
+acpi_status acpi_tb_allocate_owner_id(acpi_native_uint table_index)
{
- struct acpi_table_desc *table_desc;
- u32 count;
- u32 i;
+ acpi_status status = AE_BAD_PARAMETER;
- ACPI_FUNCTION_TRACE_U32(tb_delete_tables_by_type, type);
+ ACPI_FUNCTION_TRACE(tb_allocate_owner_id);
- if (type > ACPI_TABLE_ID_MAX) {
- return_VOID;
- }
-
- if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_TABLES))) {
- return;
- }
-
- /* Clear the appropriate "typed" global table pointer */
-
- switch (type) {
- case ACPI_TABLE_ID_RSDP:
- acpi_gbl_RSDP = NULL;
- break;
-
- case ACPI_TABLE_ID_DSDT:
- acpi_gbl_DSDT = NULL;
- break;
-
- case ACPI_TABLE_ID_FADT:
- acpi_gbl_FADT = NULL;
- break;
-
- case ACPI_TABLE_ID_FACS:
- acpi_gbl_FACS = NULL;
- break;
-
- case ACPI_TABLE_ID_XSDT:
- acpi_gbl_XSDT = NULL;
- break;
-
- case ACPI_TABLE_ID_SSDT:
- case ACPI_TABLE_ID_PSDT:
- default:
- break;
- }
-
- /*
- * Free the table
- * 1) Get the head of the list
- */
- table_desc = acpi_gbl_table_lists[type].next;
- count = acpi_gbl_table_lists[type].count;
-
- /*
- * 2) Walk the entire list, deleting both the allocated tables
- * and the table descriptors
- */
- for (i = 0; i < count; i++) {
- table_desc = acpi_tb_uninstall_table(table_desc);
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+ if (table_index < acpi_gbl_root_table_list.count) {
+ status = acpi_ut_allocate_owner_id
+ (&(acpi_gbl_root_table_list.tables[table_index].owner_id));
}
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- return_VOID;
+ return_ACPI_STATUS(status);
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_delete_single_table
+ * FUNCTION: acpi_tb_release_owner_id
*
- * PARAMETERS: table_info - A table info struct
+ * PARAMETERS: table_index - Table index
*
- * RETURN: None.
+ * RETURN: Status
*
- * DESCRIPTION: Low-level free for a single ACPI table. Handles cases where
- * the table was allocated a buffer or was mapped.
+ * DESCRIPTION: Releases owner_id in table_desc
*
******************************************************************************/
-void acpi_tb_delete_single_table(struct acpi_table_desc *table_desc)
+acpi_status acpi_tb_release_owner_id(acpi_native_uint table_index)
{
+ acpi_status status = AE_BAD_PARAMETER;
- /* Must have a valid table descriptor and pointer */
+ ACPI_FUNCTION_TRACE(tb_release_owner_id);
- if ((!table_desc) || (!table_desc->pointer)) {
- return;
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+ if (table_index < acpi_gbl_root_table_list.count) {
+ acpi_ut_release_owner_id(&
+ (acpi_gbl_root_table_list.
+ tables[table_index].owner_id));
+ status = AE_OK;
}
- /* Valid table, determine type of memory allocation */
-
- switch (table_desc->allocation) {
- case ACPI_MEM_NOT_ALLOCATED:
- break;
-
- case ACPI_MEM_ALLOCATED:
-
- ACPI_FREE(table_desc->pointer);
- break;
-
- case ACPI_MEM_MAPPED:
-
- acpi_os_unmap_memory(table_desc->pointer, table_desc->length);
- break;
-
- default:
- break;
- }
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return_ACPI_STATUS(status);
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_uninstall_table
+ * FUNCTION: acpi_tb_get_owner_id
*
- * PARAMETERS: table_info - A table info struct
+ * PARAMETERS: table_index - Table index
+ * owner_id - Where the table owner_id is returned
*
- * RETURN: Pointer to the next table in the list (of same type)
+ * RETURN: Status
*
- * DESCRIPTION: Free the memory associated with an internal ACPI table that
- * is either installed or has never been installed.
- * Table mutex should be locked.
+ * DESCRIPTION: returns owner_id for the ACPI table
*
******************************************************************************/
-struct acpi_table_desc *acpi_tb_uninstall_table(struct acpi_table_desc
- *table_desc)
+acpi_status
+acpi_tb_get_owner_id(acpi_native_uint table_index, acpi_owner_id * owner_id)
{
- struct acpi_table_desc *next_desc;
+ acpi_status status = AE_BAD_PARAMETER;
- ACPI_FUNCTION_TRACE_PTR(tb_uninstall_table, table_desc);
+ ACPI_FUNCTION_TRACE(tb_get_owner_id);
- if (!table_desc) {
- return_PTR(NULL);
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+ if (table_index < acpi_gbl_root_table_list.count) {
+ *owner_id =
+ acpi_gbl_root_table_list.tables[table_index].owner_id;
+ status = AE_OK;
}
- /* Unlink the descriptor from the doubly linked list */
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return_ACPI_STATUS(status);
+}
- if (table_desc->prev) {
- table_desc->prev->next = table_desc->next;
- } else {
- /* Is first on list, update list head */
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_is_table_loaded
+ *
+ * PARAMETERS: table_index - Table index
+ *
+ * RETURN: Table Loaded Flag
+ *
+ ******************************************************************************/
- acpi_gbl_table_lists[table_desc->type].next = table_desc->next;
- }
+u8 acpi_tb_is_table_loaded(acpi_native_uint table_index)
+{
+ u8 is_loaded = FALSE;
- if (table_desc->next) {
- table_desc->next->prev = table_desc->prev;
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+ if (table_index < acpi_gbl_root_table_list.count) {
+ is_loaded = (u8)
+ (acpi_gbl_root_table_list.tables[table_index].
+ flags & ACPI_TABLE_IS_LOADED);
}
- /* Free the memory allocated for the table itself */
-
- acpi_tb_delete_single_table(table_desc);
-
- /* Free the owner ID associated with this table */
-
- acpi_ut_release_owner_id(&table_desc->owner_id);
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return (is_loaded);
+}
- /* Free the table descriptor */
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_set_table_loaded_flag
+ *
+ * PARAMETERS: table_index - Table index
+ * is_loaded - TRUE if table is loaded, FALSE otherwise
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Sets the table loaded flag to either TRUE or FALSE.
+ *
+ ******************************************************************************/
- next_desc = table_desc->next;
- ACPI_FREE(table_desc);
+void acpi_tb_set_table_loaded_flag(acpi_native_uint table_index, u8 is_loaded)
+{
- /* Return pointer to the next descriptor */
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+ if (table_index < acpi_gbl_root_table_list.count) {
+ if (is_loaded) {
+ acpi_gbl_root_table_list.tables[table_index].flags |=
+ ACPI_TABLE_IS_LOADED;
+ } else {
+ acpi_gbl_root_table_list.tables[table_index].flags &=
+ ~ACPI_TABLE_IS_LOADED;
+ }
+ }
- return_PTR(next_desc);
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
}
diff --git a/drivers/acpi/tables/tbrsdt.c b/drivers/acpi/tables/tbrsdt.c
deleted file mode 100644
index 86a5fca9b73..00000000000
--- a/drivers/acpi/tables/tbrsdt.c
+++ /dev/null
@@ -1,307 +0,0 @@
-/******************************************************************************
- *
- * Module Name: tbrsdt - ACPI RSDT table utilities
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#include <acpi/acpi.h>
-#include <acpi/actables.h>
-
-#define _COMPONENT ACPI_TABLES
-ACPI_MODULE_NAME("tbrsdt")
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_verify_rsdp
- *
- * PARAMETERS: Address - RSDP (Pointer to RSDT)
- *
- * RETURN: Status
- *
- * DESCRIPTION: Load and validate the RSDP (ptr) and RSDT (table)
- *
- ******************************************************************************/
-acpi_status acpi_tb_verify_rsdp(struct acpi_pointer *address)
-{
- struct acpi_table_desc table_info;
- acpi_status status;
- struct rsdp_descriptor *rsdp;
-
- ACPI_FUNCTION_TRACE(tb_verify_rsdp);
-
- switch (address->pointer_type) {
- case ACPI_LOGICAL_POINTER:
-
- rsdp = address->pointer.logical;
- break;
-
- case ACPI_PHYSICAL_POINTER:
- /*
- * Obtain access to the RSDP structure
- */
- status = acpi_os_map_memory(address->pointer.physical,
- sizeof(struct rsdp_descriptor),
- ACPI_CAST_PTR(void, &rsdp));
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- break;
-
- default:
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- /* Verify RSDP signature and checksum */
-
- status = acpi_tb_validate_rsdp(rsdp);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
-
- /* RSDP is ok. Init the table info */
-
- table_info.pointer = ACPI_CAST_PTR(struct acpi_table_header, rsdp);
- table_info.length = sizeof(struct rsdp_descriptor);
-
- if (address->pointer_type == ACPI_PHYSICAL_POINTER) {
- table_info.allocation = ACPI_MEM_MAPPED;
- } else {
- table_info.allocation = ACPI_MEM_NOT_ALLOCATED;
- }
-
- /* Save the table pointers and allocation info */
-
- status = acpi_tb_init_table_descriptor(ACPI_TABLE_ID_RSDP, &table_info);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
-
- /* Save the RSDP in a global for easy access */
-
- acpi_gbl_RSDP =
- ACPI_CAST_PTR(struct rsdp_descriptor, table_info.pointer);
- return_ACPI_STATUS(status);
-
- /* Error exit */
- cleanup:
-
- if (acpi_gbl_table_flags & ACPI_PHYSICAL_POINTER) {
- acpi_os_unmap_memory(rsdp, sizeof(struct rsdp_descriptor));
- }
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_rsdt_address
- *
- * PARAMETERS: out_address - Where the address is returned
- *
- * RETURN: None, Address
- *
- * DESCRIPTION: Extract the address of either the RSDT or XSDT, depending on the
- * version of the RSDP and whether the XSDT pointer is valid
- *
- ******************************************************************************/
-
-void acpi_tb_get_rsdt_address(struct acpi_pointer *out_address)
-{
-
- ACPI_FUNCTION_ENTRY();
-
- out_address->pointer_type =
- acpi_gbl_table_flags | ACPI_LOGICAL_ADDRESSING;
-
- /* Use XSDT if it is present */
-
- if ((acpi_gbl_RSDP->revision >= 2) &&
- acpi_gbl_RSDP->xsdt_physical_address) {
- out_address->pointer.value =
- acpi_gbl_RSDP->xsdt_physical_address;
- acpi_gbl_root_table_type = ACPI_TABLE_TYPE_XSDT;
- } else {
- /* No XSDT, use the RSDT */
-
- out_address->pointer.value =
- acpi_gbl_RSDP->rsdt_physical_address;
- acpi_gbl_root_table_type = ACPI_TABLE_TYPE_RSDT;
- }
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_validate_rsdt
- *
- * PARAMETERS: table_ptr - Addressable pointer to the RSDT.
- *
- * RETURN: Status
- *
- * DESCRIPTION: Validate signature for the RSDT or XSDT
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr)
-{
- char *signature;
-
- ACPI_FUNCTION_ENTRY();
-
- /* Validate minimum length */
-
- if (table_ptr->length < sizeof(struct acpi_table_header)) {
- ACPI_ERROR((AE_INFO,
- "RSDT/XSDT length (%X) is smaller than minimum (%zX)",
- table_ptr->length,
- sizeof(struct acpi_table_header)));
-
- return (AE_INVALID_TABLE_LENGTH);
- }
-
- /* Search for appropriate signature, RSDT or XSDT */
-
- if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
- signature = RSDT_SIG;
- } else {
- signature = XSDT_SIG;
- }
-
- if (!ACPI_COMPARE_NAME(table_ptr->signature, signature)) {
-
- /* Invalid RSDT or XSDT signature */
-
- ACPI_ERROR((AE_INFO,
- "Invalid signature where RSDP indicates RSDT/XSDT should be located. RSDP:"));
-
- ACPI_DUMP_BUFFER(acpi_gbl_RSDP, 20);
-
- ACPI_ERROR((AE_INFO,
- "RSDT/XSDT signature at %X is invalid",
- acpi_gbl_RSDP->rsdt_physical_address));
-
- if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
- ACPI_ERROR((AE_INFO, "Looking for RSDT"));
- } else {
- ACPI_ERROR((AE_INFO, "Looking for XSDT"));
- }
-
- ACPI_DUMP_BUFFER(ACPI_CAST_PTR(char, table_ptr), 48);
- return (AE_BAD_SIGNATURE);
- }
-
- return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_get_table_rsdt
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Load and validate the RSDP (ptr) and RSDT (table)
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_get_table_rsdt(void)
-{
- struct acpi_table_desc table_info;
- acpi_status status;
- struct acpi_pointer address;
-
- ACPI_FUNCTION_TRACE(tb_get_table_rsdt);
-
- /* Get the RSDT/XSDT via the RSDP */
-
- acpi_tb_get_rsdt_address(&address);
-
- table_info.type = ACPI_TABLE_ID_XSDT;
- status = acpi_tb_get_table(&address, &table_info);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Could not get the RSDT/XSDT"));
- return_ACPI_STATUS(status);
- }
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "RSDP located at %p, points to RSDT physical=%8.8X%8.8X\n",
- acpi_gbl_RSDP,
- ACPI_FORMAT_UINT64(address.pointer.value)));
-
- /* Check the RSDT or XSDT signature */
-
- status = acpi_tb_validate_rsdt(table_info.pointer);
- if (ACPI_FAILURE(status)) {
- goto error_cleanup;
- }
-
- /* Get the number of tables defined in the RSDT or XSDT */
-
- acpi_gbl_rsdt_table_count = acpi_tb_get_table_count(acpi_gbl_RSDP,
- table_info.pointer);
-
- /* Convert and/or copy to an XSDT structure */
-
- status = acpi_tb_convert_to_xsdt(&table_info);
- if (ACPI_FAILURE(status)) {
- goto error_cleanup;
- }
-
- /* Save the table pointers and allocation info */
-
- status = acpi_tb_init_table_descriptor(ACPI_TABLE_ID_XSDT, &table_info);
- if (ACPI_FAILURE(status)) {
- goto error_cleanup;
- }
-
- acpi_gbl_XSDT =
- ACPI_CAST_PTR(struct xsdt_descriptor, table_info.pointer);
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "XSDT located at %p\n", acpi_gbl_XSDT));
- return_ACPI_STATUS(status);
-
- error_cleanup:
-
- /* Free table allocated by acpi_tb_get_table */
-
- acpi_tb_delete_single_table(&table_info);
-
- return_ACPI_STATUS(status);
-}
diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c
index 209a401801e..4a2f99e2fc4 100644
--- a/drivers/acpi/tables/tbutils.c
+++ b/drivers/acpi/tables/tbutils.c
@@ -1,11 +1,11 @@
/******************************************************************************
*
- * Module Name: tbutils - Table manipulation utilities
+ * Module Name: tbutils - table utilities
*
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -48,137 +48,119 @@
ACPI_MODULE_NAME("tbutils")
/* Local prototypes */
-#ifdef ACPI_OBSOLETE_FUNCTIONS
-acpi_status
-acpi_tb_handle_to_object(u16 table_id, struct acpi_table_desc **table_desc);
-#endif
+static acpi_physical_address
+acpi_tb_get_root_table_entry(u8 * table_entry,
+ acpi_native_uint table_entry_size);
/*******************************************************************************
*
- * FUNCTION: acpi_tb_is_table_installed
- *
- * PARAMETERS: new_table_desc - Descriptor for new table being installed
+ * FUNCTION: acpi_tb_tables_loaded
*
- * RETURN: Status - AE_ALREADY_EXISTS if the table is already installed
+ * PARAMETERS: None
*
- * DESCRIPTION: Determine if an ACPI table is already installed
+ * RETURN: TRUE if required ACPI tables are loaded
*
- * MUTEX: Table data structures should be locked
+ * DESCRIPTION: Determine if the minimum required ACPI tables are present
+ * (FADT, FACS, DSDT)
*
******************************************************************************/
-acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc)
+u8 acpi_tb_tables_loaded(void)
{
- struct acpi_table_desc *table_desc;
-
- ACPI_FUNCTION_TRACE(tb_is_table_installed);
- /* Get the list descriptor and first table descriptor */
-
- table_desc = acpi_gbl_table_lists[new_table_desc->type].next;
+ if (acpi_gbl_root_table_list.count >= 3) {
+ return (TRUE);
+ }
- /* Examine all installed tables of this type */
+ return (FALSE);
+}
- while (table_desc) {
- /*
- * If the table lengths match, perform a full bytewise compare. This
- * means that we will allow tables with duplicate oem_table_id(s), as
- * long as the tables are different in some way.
- *
- * Checking if the table has been loaded into the namespace means that
- * we don't check for duplicate tables during the initial installation
- * of tables within the RSDT/XSDT.
- */
- if ((table_desc->loaded_into_namespace) &&
- (table_desc->pointer->length ==
- new_table_desc->pointer->length)
- &&
- (!ACPI_MEMCMP
- (table_desc->pointer, new_table_desc->pointer,
- new_table_desc->pointer->length))) {
-
- /* Match: this table is already installed */
-
- ACPI_DEBUG_PRINT((ACPI_DB_TABLES,
- "Table [%4.4s] already installed: Rev %X OemTableId [%8.8s]\n",
- new_table_desc->pointer->signature,
- new_table_desc->pointer->revision,
- new_table_desc->pointer->
- oem_table_id));
-
- new_table_desc->owner_id = table_desc->owner_id;
- new_table_desc->installed_desc = table_desc;
-
- return_ACPI_STATUS(AE_ALREADY_EXISTS);
- }
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_print_table_header
+ *
+ * PARAMETERS: Address - Table physical address
+ * Header - Table header
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print an ACPI table header. Special cases for FACS and RSDP.
+ *
+ ******************************************************************************/
- /* Get next table on the list */
+void
+acpi_tb_print_table_header(acpi_physical_address address,
+ struct acpi_table_header *header)
+{
- table_desc = table_desc->next;
+ if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_FACS)) {
+
+ /* FACS only has signature and length fields of common table header */
+
+ ACPI_INFO((AE_INFO, "%4.4s @ 0x%p/0x%04X",
+ header->signature, ACPI_CAST_PTR(void, address),
+ header->length));
+ } else if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_RSDP)) {
+
+ /* RSDP has no common fields */
+
+ ACPI_INFO((AE_INFO, "RSDP @ 0x%p/0x%04X (v%3.3d %6.6s)",
+ ACPI_CAST_PTR(void, address),
+ (ACPI_CAST_PTR(struct acpi_table_rsdp, header)->
+ revision >
+ 0) ? ACPI_CAST_PTR(struct acpi_table_rsdp,
+ header)->length : 20,
+ ACPI_CAST_PTR(struct acpi_table_rsdp,
+ header)->revision,
+ ACPI_CAST_PTR(struct acpi_table_rsdp,
+ header)->oem_id));
+ } else {
+ /* Standard ACPI table with full common header */
+
+ ACPI_INFO((AE_INFO,
+ "%4.4s @ 0x%p/0x%04X (v%3.3d %6.6s %8.8s 0x%08X %4.4s 0x%08X)",
+ header->signature, ACPI_CAST_PTR(void, address),
+ header->length, header->revision, header->oem_id,
+ header->oem_table_id, header->oem_revision,
+ header->asl_compiler_id,
+ header->asl_compiler_revision));
}
-
- return_ACPI_STATUS(AE_OK);
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_validate_table_header
+ * FUNCTION: acpi_tb_validate_checksum
*
- * PARAMETERS: table_header - Logical pointer to the table
+ * PARAMETERS: Table - ACPI table to verify
+ * Length - Length of entire table
*
* RETURN: Status
*
- * DESCRIPTION: Check an ACPI table header for validity
- *
- * NOTE: Table pointers are validated as follows:
- * 1) Table pointer must point to valid physical memory
- * 2) Signature must be 4 ASCII chars, even if we don't recognize the
- * name
- * 3) Table must be readable for length specified in the header
- * 4) Table checksum must be valid (with the exception of the FACS
- * which has no checksum because it contains variable fields)
+ * DESCRIPTION: Verifies that the table checksums to zero. Optionally returns
+ * exception on bad checksum.
*
******************************************************************************/
-acpi_status
-acpi_tb_validate_table_header(struct acpi_table_header *table_header)
+acpi_status acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length)
{
- acpi_name signature;
-
- ACPI_FUNCTION_ENTRY();
-
- /* Verify that this is a valid address */
-
- if (!acpi_os_readable(table_header, sizeof(struct acpi_table_header))) {
- ACPI_ERROR((AE_INFO,
- "Cannot read table header at %p", table_header));
-
- return (AE_BAD_ADDRESS);
- }
+ u8 checksum;
- /* Ensure that the signature is 4 ASCII characters */
+ /* Compute the checksum on the table */
- ACPI_MOVE_32_TO_32(&signature, table_header->signature);
- if (!acpi_ut_valid_acpi_name(signature)) {
- ACPI_ERROR((AE_INFO, "Invalid table signature 0x%8.8X",
- signature));
+ checksum = acpi_tb_checksum(ACPI_CAST_PTR(u8, table), length);
- ACPI_DUMP_BUFFER(table_header,
- sizeof(struct acpi_table_header));
- return (AE_BAD_SIGNATURE);
- }
+ /* Checksum ok? (should be zero) */
- /* Validate the table length */
+ if (checksum) {
+ ACPI_WARNING((AE_INFO,
+ "Incorrect checksum in table [%4.4s] - %2.2X, should be %2.2X",
+ table->signature, table->checksum,
+ (u8) (table->checksum - checksum)));
- if (table_header->length < sizeof(struct acpi_table_header)) {
- ACPI_ERROR((AE_INFO,
- "Invalid length 0x%X in table with signature %4.4s",
- (u32) table_header->length,
- ACPI_CAST_PTR(char, &signature)));
+#if (ACPI_CHECKSUM_ABORT)
- ACPI_DUMP_BUFFER(table_header,
- sizeof(struct acpi_table_header));
- return (AE_BAD_HEADER);
+ return (AE_BAD_CHECKSUM);
+#endif
}
return (AE_OK);
@@ -186,157 +168,320 @@ acpi_tb_validate_table_header(struct acpi_table_header *table_header)
/*******************************************************************************
*
- * FUNCTION: acpi_tb_sum_table
+ * FUNCTION: acpi_tb_checksum
*
- * PARAMETERS: Buffer - Buffer to sum
- * Length - Size of the buffer
+ * PARAMETERS: Buffer - Pointer to memory region to be checked
+ * Length - Length of this memory region
*
- * RETURN: 8 bit sum of buffer
+ * RETURN: Checksum (u8)
*
- * DESCRIPTION: Computes an 8 bit sum of the buffer(length) and returns it.
+ * DESCRIPTION: Calculates circular checksum of memory region.
*
******************************************************************************/
-u8 acpi_tb_sum_table(void *buffer, u32 length)
+u8 acpi_tb_checksum(u8 * buffer, acpi_native_uint length)
{
- acpi_native_uint i;
u8 sum = 0;
+ u8 *end = buffer + length;
- if (!buffer || !length) {
- return (0);
+ while (buffer < end) {
+ sum = (u8) (sum + *(buffer++));
}
- for (i = 0; i < length; i++) {
- sum = (u8) (sum + ((u8 *) buffer)[i]);
- }
- return (sum);
+ return sum;
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_generate_checksum
+ * FUNCTION: acpi_tb_install_table
*
- * PARAMETERS: Table - Pointer to a valid ACPI table (with a
- * standard ACPI header)
+ * PARAMETERS: Address - Physical address of DSDT or FACS
+ * Flags - Flags
+ * Signature - Table signature, NULL if no need to
+ * match
+ * table_index - Index into root table array
*
- * RETURN: 8 bit checksum of buffer
+ * RETURN: None
*
- * DESCRIPTION: Computes an 8 bit checksum of the table.
+ * DESCRIPTION: Install an ACPI table into the global data structure.
*
******************************************************************************/
-u8 acpi_tb_generate_checksum(struct acpi_table_header * table)
+void
+acpi_tb_install_table(acpi_physical_address address,
+ u8 flags, char *signature, acpi_native_uint table_index)
{
- u8 checksum;
+ struct acpi_table_header *table;
+
+ if (!address) {
+ ACPI_ERROR((AE_INFO,
+ "Null physical address for ACPI table [%s]",
+ signature));
+ return;
+ }
+
+ /* Map just the table header */
+
+ table = acpi_os_map_memory(address, sizeof(struct acpi_table_header));
+ if (!table) {
+ return;
+ }
+
+ /* If a particular signature is expected, signature must match */
+
+ if (signature && !ACPI_COMPARE_NAME(table->signature, signature)) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid signature 0x%X for ACPI table [%s]",
+ *ACPI_CAST_PTR(u32, table->signature), signature));
+ goto unmap_and_exit;
+ }
- /* Sum the entire table as-is */
+ /* Initialize the table entry */
- checksum = acpi_tb_sum_table(table, table->length);
+ acpi_gbl_root_table_list.tables[table_index].address = address;
+ acpi_gbl_root_table_list.tables[table_index].length = table->length;
+ acpi_gbl_root_table_list.tables[table_index].flags = flags;
- /* Subtract off the existing checksum value in the table */
+ ACPI_MOVE_32_TO_32(&
+ (acpi_gbl_root_table_list.tables[table_index].
+ signature), table->signature);
- checksum = (u8) (checksum - table->checksum);
+ acpi_tb_print_table_header(address, table);
- /* Compute the final checksum */
+ if (table_index == ACPI_TABLE_INDEX_DSDT) {
- checksum = (u8) (0 - checksum);
- return (checksum);
+ /* Global integer width is based upon revision of the DSDT */
+
+ acpi_ut_set_integer_width(table->revision);
+ }
+
+ unmap_and_exit:
+ acpi_os_unmap_memory(table, sizeof(struct acpi_table_header));
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_set_checksum
+ * FUNCTION: acpi_tb_get_root_table_entry
*
- * PARAMETERS: Table - Pointer to a valid ACPI table (with a
- * standard ACPI header)
+ * PARAMETERS: table_entry - Pointer to the RSDT/XSDT table entry
+ * table_entry_size - sizeof 32 or 64 (RSDT or XSDT)
*
- * RETURN: None. Sets the table checksum field
+ * RETURN: Physical address extracted from the root table
*
- * DESCRIPTION: Computes an 8 bit checksum of the table and inserts the
- * checksum into the table header.
+ * DESCRIPTION: Get one root table entry. Handles 32-bit and 64-bit cases on
+ * both 32-bit and 64-bit platforms
+ *
+ * NOTE: acpi_physical_address is 32-bit on 32-bit platforms, 64-bit on
+ * 64-bit platforms.
*
******************************************************************************/
-void acpi_tb_set_checksum(struct acpi_table_header *table)
+static acpi_physical_address
+acpi_tb_get_root_table_entry(u8 * table_entry,
+ acpi_native_uint table_entry_size)
{
+ u64 address64;
+
+ /*
+ * Get the table physical address (32-bit for RSDT, 64-bit for XSDT):
+ * Note: Addresses are 32-bit aligned (not 64) in both RSDT and XSDT
+ */
+ if (table_entry_size == sizeof(u32)) {
+ /*
+ * 32-bit platform, RSDT: Return 32-bit table entry
+ * 64-bit platform, RSDT: Expand 32-bit to 64-bit and return
+ */
+ return ((acpi_physical_address)
+ (*ACPI_CAST_PTR(u32, table_entry)));
+ } else {
+ /*
+ * 32-bit platform, XSDT: Truncate 64-bit to 32-bit and return
+ * 64-bit platform, XSDT: Move (unaligned) 64-bit to local, return 64-bit
+ */
+ ACPI_MOVE_64_TO_64(&address64, table_entry);
- table->checksum = acpi_tb_generate_checksum(table);
+#if ACPI_MACHINE_WIDTH == 32
+ if (address64 > ACPI_UINT32_MAX) {
+
+ /* Will truncate 64-bit address to 32 bits, issue warning */
+
+ ACPI_WARNING((AE_INFO,
+ "64-bit Physical Address in XSDT is too large (%8.8X%8.8X), truncating",
+ ACPI_FORMAT_UINT64(address64)));
+ }
+#endif
+ return ((acpi_physical_address) (address64));
+ }
}
/*******************************************************************************
*
- * FUNCTION: acpi_tb_verify_table_checksum
+ * FUNCTION: acpi_tb_parse_root_table
+ *
+ * PARAMETERS: Rsdp - Pointer to the RSDP
+ * Flags - Flags
*
- * PARAMETERS: *table_header - ACPI table to verify
+ * RETURN: Status
*
- * RETURN: 8 bit checksum of table
+ * DESCRIPTION: This function is called to parse the Root System Description
+ * Table (RSDT or XSDT)
*
- * DESCRIPTION: Generates an 8 bit checksum of table and returns and compares
- * it to the existing checksum value.
+ * NOTE: Tables are mapped (not copied) for efficiency. The FACS must
+ * be mapped and cannot be copied because it contains the actual
+ * memory location of the ACPI Global Lock.
*
******************************************************************************/
-acpi_status
-acpi_tb_verify_table_checksum(struct acpi_table_header *table_header)
+acpi_status __init
+acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags)
{
- u8 checksum;
+ struct acpi_table_rsdp *rsdp;
+ acpi_native_uint table_entry_size;
+ acpi_native_uint i;
+ u32 table_count;
+ struct acpi_table_header *table;
+ acpi_physical_address address;
+ u32 length;
+ u8 *table_entry;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(tb_parse_root_table);
+
+ /*
+ * Map the entire RSDP and extract the address of the RSDT or XSDT
+ */
+ rsdp = acpi_os_map_memory(rsdp_address, sizeof(struct acpi_table_rsdp));
+ if (!rsdp) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
- ACPI_FUNCTION_TRACE(tb_verify_table_checksum);
+ acpi_tb_print_table_header(rsdp_address,
+ ACPI_CAST_PTR(struct acpi_table_header,
+ rsdp));
- /* Compute the checksum on the table */
+ /* Differentiate between RSDT and XSDT root tables */
- checksum = acpi_tb_generate_checksum(table_header);
+ if (rsdp->revision > 1 && rsdp->xsdt_physical_address) {
+ /*
+ * Root table is an XSDT (64-bit physical addresses). We must use the
+ * XSDT if the revision is > 1 and the XSDT pointer is present, as per
+ * the ACPI specification.
+ */
+ address = (acpi_physical_address) rsdp->xsdt_physical_address;
+ table_entry_size = sizeof(u64);
+ } else {
+ /* Root table is an RSDT (32-bit physical addresses) */
- /* Checksum ok? */
+ address = (acpi_physical_address) rsdp->rsdt_physical_address;
+ table_entry_size = sizeof(u32);
+ }
- if (checksum == table_header->checksum) {
- return_ACPI_STATUS(AE_OK);
+ /*
+ * It is not possible to map more than one entry in some environments,
+ * so unmap the RSDP here before mapping other tables
+ */
+ acpi_os_unmap_memory(rsdp, sizeof(struct acpi_table_rsdp));
+
+ /* Map the RSDT/XSDT table header to get the full table length */
+
+ table = acpi_os_map_memory(address, sizeof(struct acpi_table_header));
+ if (!table) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- ACPI_WARNING((AE_INFO,
- "Incorrect checksum in table [%4.4s] - is %2.2X, should be %2.2X",
- table_header->signature, table_header->checksum,
- checksum));
+ acpi_tb_print_table_header(address, table);
- return_ACPI_STATUS(AE_BAD_CHECKSUM);
-}
+ /* Get the length of the full table, verify length and map entire table */
-#ifdef ACPI_OBSOLETE_FUNCTIONS
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_handle_to_object
- *
- * PARAMETERS: table_id - Id for which the function is searching
- * table_desc - Pointer to return the matching table
- * descriptor.
- *
- * RETURN: Search the tables to find one with a matching table_id and
- * return a pointer to that table descriptor.
- *
- ******************************************************************************/
+ length = table->length;
+ acpi_os_unmap_memory(table, sizeof(struct acpi_table_header));
-acpi_status
-acpi_tb_handle_to_object(u16 table_id,
- struct acpi_table_desc **return_table_desc)
-{
- u32 i;
- struct acpi_table_desc *table_desc;
+ if (length < sizeof(struct acpi_table_header)) {
+ ACPI_ERROR((AE_INFO, "Invalid length 0x%X in RSDT/XSDT",
+ length));
+ return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH);
+ }
- ACPI_FUNCTION_NAME(tb_handle_to_object);
+ table = acpi_os_map_memory(address, length);
+ if (!table) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ /* Validate the root table checksum */
+
+ status = acpi_tb_verify_checksum(table, length);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_unmap_memory(table, length);
+ return_ACPI_STATUS(status);
+ }
- for (i = 0; i < ACPI_TABLE_MAX; i++) {
- table_desc = acpi_gbl_table_lists[i].next;
- while (table_desc) {
- if (table_desc->table_id == table_id) {
- *return_table_desc = table_desc;
- return (AE_OK);
+ /* Calculate the number of tables described in the root table */
+
+ table_count =
+ (u32) ((table->length -
+ sizeof(struct acpi_table_header)) / table_entry_size);
+
+ /*
+ * First two entries in the table array are reserved for the DSDT and FACS,
+ * which are not actually present in the RSDT/XSDT - they come from the FADT
+ */
+ table_entry =
+ ACPI_CAST_PTR(u8, table) + sizeof(struct acpi_table_header);
+ acpi_gbl_root_table_list.count = 2;
+
+ /*
+ * Initialize the root table array from the RSDT/XSDT
+ */
+ for (i = 0; i < table_count; i++) {
+ if (acpi_gbl_root_table_list.count >=
+ acpi_gbl_root_table_list.size) {
+
+ /* There is no more room in the root table array, attempt resize */
+
+ status = acpi_tb_resize_root_table_list();
+ if (ACPI_FAILURE(status)) {
+ ACPI_WARNING((AE_INFO,
+ "Truncating %u table entries!",
+ (unsigned)
+ (acpi_gbl_root_table_list.size -
+ acpi_gbl_root_table_list.
+ count)));
+ break;
}
+ }
+
+ /* Get the table physical address (32-bit for RSDT, 64-bit for XSDT) */
- table_desc = table_desc->next;
+ acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].
+ address =
+ acpi_tb_get_root_table_entry(table_entry, table_entry_size);
+
+ table_entry += table_entry_size;
+ acpi_gbl_root_table_list.count++;
+ }
+
+ /*
+ * It is not possible to map more than one entry in some environments,
+ * so unmap the root table here before mapping other tables
+ */
+ acpi_os_unmap_memory(table, length);
+
+ /*
+ * Complete the initialization of the root table array by examining
+ * the header of each table
+ */
+ for (i = 2; i < acpi_gbl_root_table_list.count; i++) {
+ acpi_tb_install_table(acpi_gbl_root_table_list.tables[i].
+ address, flags, NULL, i);
+
+ /* Special case for FADT - get the DSDT and FACS */
+
+ if (ACPI_COMPARE_NAME
+ (&acpi_gbl_root_table_list.tables[i].signature,
+ ACPI_SIG_FADT)) {
+ acpi_tb_parse_fadt(i, flags);
}
}
- ACPI_ERROR((AE_INFO, "TableId=%X does not exist", table_id));
- return (AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_OK);
}
-#endif
diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c
index 5ba9303293a..807978d5381 100644
--- a/drivers/acpi/tables/tbxface.c
+++ b/drivers/acpi/tables/tbxface.c
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -49,80 +49,158 @@
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME("tbxface")
+/* Local prototypes */
+static acpi_status acpi_tb_load_namespace(void);
+
/*******************************************************************************
*
- * FUNCTION: acpi_load_tables
+ * FUNCTION: acpi_allocate_root_table
*
- * PARAMETERS: None
+ * PARAMETERS: initial_table_count - Size of initial_table_array, in number of
+ * struct acpi_table_desc structures
*
* RETURN: Status
*
- * DESCRIPTION: This function is called to load the ACPI tables from the
- * provided RSDT
+ * DESCRIPTION: Allocate a root table array. Used by i_aSL compiler and
+ * acpi_initialize_tables.
*
******************************************************************************/
-acpi_status acpi_load_tables(void)
+
+acpi_status acpi_allocate_root_table(u32 initial_table_count)
{
- struct acpi_pointer rsdp_address;
- acpi_status status;
- ACPI_FUNCTION_TRACE(acpi_load_tables);
+ acpi_gbl_root_table_list.size = initial_table_count;
+ acpi_gbl_root_table_list.flags = ACPI_ROOT_ALLOW_RESIZE;
- /* Get the RSDP */
+ return (acpi_tb_resize_root_table_list());
+}
- status = acpi_os_get_root_pointer(ACPI_LOGICAL_ADDRESSING,
- &rsdp_address);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Could not get the RSDP"));
- goto error_exit;
- }
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_initialize_tables
+ *
+ * PARAMETERS: initial_table_array - Pointer to an array of pre-allocated
+ * struct acpi_table_desc structures. If NULL, the
+ * array is dynamically allocated.
+ * initial_table_count - Size of initial_table_array, in number of
+ * struct acpi_table_desc structures
+ * allow_realloc - Flag to tell Table Manager if resize of
+ * pre-allocated array is allowed. Ignored
+ * if initial_table_array is NULL.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Initialize the table manager, get the RSDP and RSDT/XSDT.
+ *
+ * NOTE: Allows static allocation of the initial table array in order
+ * to avoid the use of dynamic memory in confined environments
+ * such as the kernel boot sequence where it may not be available.
+ *
+ * If the host OS memory managers are initialized, use NULL for
+ * initial_table_array, and the table will be dynamically allocated.
+ *
+ ******************************************************************************/
- /* Map and validate the RSDP */
+acpi_status __init
+acpi_initialize_tables(struct acpi_table_desc * initial_table_array,
+ u32 initial_table_count, u8 allow_resize)
+{
+ acpi_physical_address rsdp_address;
+ acpi_status status;
- acpi_gbl_table_flags = rsdp_address.pointer_type;
+ ACPI_FUNCTION_TRACE(acpi_initialize_tables);
- status = acpi_tb_verify_rsdp(&rsdp_address);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "During RSDP validation"));
- goto error_exit;
+ /*
+ * Set up the Root Table Array
+ * Allocate the table array if requested
+ */
+ if (!initial_table_array) {
+ status = acpi_allocate_root_table(initial_table_count);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+ } else {
+ /* Root Table Array has been statically allocated by the host */
+
+ ACPI_MEMSET(initial_table_array, 0,
+ initial_table_count *
+ sizeof(struct acpi_table_desc));
+
+ acpi_gbl_root_table_list.tables = initial_table_array;
+ acpi_gbl_root_table_list.size = initial_table_count;
+ acpi_gbl_root_table_list.flags = ACPI_ROOT_ORIGIN_UNKNOWN;
+ if (allow_resize) {
+ acpi_gbl_root_table_list.flags |=
+ ACPI_ROOT_ALLOW_RESIZE;
+ }
}
- /* Get the RSDT via the RSDP */
+ /* Get the address of the RSDP */
- status = acpi_tb_get_table_rsdt();
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Could not load RSDT"));
- goto error_exit;
+ rsdp_address = acpi_os_get_root_pointer();
+ if (!rsdp_address) {
+ return_ACPI_STATUS(AE_NOT_FOUND);
}
- /* Now get the tables needed by this subsystem (FADT, DSDT, etc.) */
+ /*
+ * Get the root table (RSDT or XSDT) and extract all entries to the local
+ * Root Table Array. This array contains the information of the RSDT/XSDT
+ * in a common, more useable format.
+ */
+ status =
+ acpi_tb_parse_root_table(rsdp_address, ACPI_TABLE_ORIGIN_MAPPED);
+ return_ACPI_STATUS(status);
+}
- status = acpi_tb_get_required_tables();
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "Could not get all required tables (DSDT/FADT/FACS)"));
- goto error_exit;
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_reallocate_root_table
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Reallocate Root Table List into dynamic memory. Copies the
+ * root list from the previously provided scratch area. Should
+ * be called once dynamic memory allocation is available in the
+ * kernel
+ *
+ ******************************************************************************/
+acpi_status acpi_reallocate_root_table(void)
+{
+ struct acpi_table_desc *tables;
+ acpi_size new_size;
+
+ ACPI_FUNCTION_TRACE(acpi_reallocate_root_table);
+
+ /*
+ * Only reallocate the root table if the host provided a static buffer
+ * for the table array in the call to acpi_initialize_tables.
+ */
+ if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
+ return_ACPI_STATUS(AE_SUPPORT);
}
- ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
+ new_size =
+ (acpi_gbl_root_table_list.count +
+ ACPI_ROOT_TABLE_SIZE_INCREMENT) * sizeof(struct acpi_table_desc);
- /* Load the namespace from the tables */
+ /* Create new array and copy the old array */
- status = acpi_ns_load_namespace();
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Could not load namespace"));
- goto error_exit;
+ tables = ACPI_ALLOCATE_ZEROED(new_size);
+ if (!tables) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- return_ACPI_STATUS(AE_OK);
+ ACPI_MEMCPY(tables, acpi_gbl_root_table_list.tables, new_size);
- error_exit:
- ACPI_EXCEPTION((AE_INFO, status, "Could not load tables"));
- return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_load_tables)
+ acpi_gbl_root_table_list.size = acpi_gbl_root_table_list.count;
+ acpi_gbl_root_table_list.tables = tables;
+ acpi_gbl_root_table_list.flags =
+ ACPI_ROOT_ORIGIN_ALLOCATED | ACPI_ROOT_ALLOW_RESIZE;
+ return_ACPI_STATUS(AE_OK);
+}
/*******************************************************************************
*
* FUNCTION: acpi_load_table
@@ -141,342 +219,405 @@ ACPI_EXPORT_SYMBOL(acpi_load_tables)
acpi_status acpi_load_table(struct acpi_table_header *table_ptr)
{
acpi_status status;
- struct acpi_table_desc table_info;
- struct acpi_pointer address;
-
- ACPI_FUNCTION_TRACE(acpi_load_table);
-
- if (!table_ptr) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- /* Copy the table to a local buffer */
+ acpi_native_uint table_index;
+ struct acpi_table_desc table_desc;
- address.pointer_type = ACPI_LOGICAL_POINTER | ACPI_LOGICAL_ADDRESSING;
- address.pointer.logical = table_ptr;
-
- status = acpi_tb_get_table_body(&address, table_ptr, &table_info);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Check signature for a valid table type */
-
- status = acpi_tb_recognize_table(&table_info, ACPI_TABLE_ALL);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
+ if (!table_ptr)
+ return AE_BAD_PARAMETER;
- /* Install the new table into the local data structures */
+ ACPI_MEMSET(&table_desc, 0, sizeof(struct acpi_table_desc));
+ table_desc.pointer = table_ptr;
+ table_desc.length = table_ptr->length;
+ table_desc.flags = ACPI_TABLE_ORIGIN_UNKNOWN;
- status = acpi_tb_install_table(&table_info);
+ /*
+ * Install the new table into the local data structures
+ */
+ status = acpi_tb_add_table(&table_desc, &table_index);
if (ACPI_FAILURE(status)) {
- if (status == AE_ALREADY_EXISTS) {
-
- /* Table already exists, no error */
-
- status = AE_OK;
- }
-
- /* Free table allocated by acpi_tb_get_table_body */
-
- acpi_tb_delete_single_table(&table_info);
- return_ACPI_STATUS(status);
+ return status;
}
+ status = acpi_ns_load_table(table_index, acpi_gbl_root_node);
+ return status;
+}
- /* Convert the table to common format if necessary */
-
- switch (table_info.type) {
- case ACPI_TABLE_ID_FADT:
-
- status = acpi_tb_convert_table_fadt();
- break;
-
- case ACPI_TABLE_ID_FACS:
+ACPI_EXPORT_SYMBOL(acpi_load_table)
- status = acpi_tb_build_common_facs(&table_info);
- break;
+/******************************************************************************
+ *
+ * FUNCTION: acpi_get_table_header
+ *
+ * PARAMETERS: Signature - ACPI signature of needed table
+ * Instance - Which instance (for SSDTs)
+ * out_table_header - The pointer to the table header to fill
+ *
+ * RETURN: Status and pointer to mapped table header
+ *
+ * DESCRIPTION: Finds an ACPI table header.
+ *
+ * NOTE: Caller is responsible in unmapping the header with
+ * acpi_os_unmap_memory
+ *
+ *****************************************************************************/
+acpi_status
+acpi_get_table_header(char *signature,
+ acpi_native_uint instance,
+ struct acpi_table_header *out_table_header)
+{
+ acpi_native_uint i;
+ acpi_native_uint j;
+ struct acpi_table_header *header;
- default:
- /* Load table into namespace if it contains executable AML */
+ /* Parameter validation */
- status =
- acpi_ns_load_table(table_info.installed_desc,
- acpi_gbl_root_node);
- break;
+ if (!signature || !out_table_header) {
+ return (AE_BAD_PARAMETER);
}
- if (ACPI_FAILURE(status)) {
+ /*
+ * Walk the root table list
+ */
+ for (i = 0, j = 0; i < acpi_gbl_root_table_list.count; i++) {
+ if (!ACPI_COMPARE_NAME
+ (&(acpi_gbl_root_table_list.tables[i].signature),
+ signature)) {
+ continue;
+ }
- /* Uninstall table and free the buffer */
+ if (++j < instance) {
+ continue;
+ }
- (void)acpi_tb_uninstall_table(table_info.installed_desc);
+ if (!acpi_gbl_root_table_list.tables[i].pointer) {
+ if ((acpi_gbl_root_table_list.tables[i].
+ flags & ACPI_TABLE_ORIGIN_MASK) ==
+ ACPI_TABLE_ORIGIN_MAPPED) {
+ header =
+ acpi_os_map_memory(acpi_gbl_root_table_list.
+ tables[i].address,
+ sizeof(struct
+ acpi_table_header));
+ if (!header) {
+ return AE_NO_MEMORY;
+ }
+ ACPI_MEMCPY(out_table_header, header,
+ sizeof(struct acpi_table_header));
+ acpi_os_unmap_memory(header,
+ sizeof(struct
+ acpi_table_header));
+ } else {
+ return AE_NOT_FOUND;
+ }
+ } else {
+ ACPI_MEMCPY(out_table_header,
+ acpi_gbl_root_table_list.tables[i].pointer,
+ sizeof(struct acpi_table_header));
+ }
+ return (AE_OK);
}
- return_ACPI_STATUS(status);
+ return (AE_NOT_FOUND);
}
-ACPI_EXPORT_SYMBOL(acpi_load_table)
+ACPI_EXPORT_SYMBOL(acpi_get_table_header)
-/*******************************************************************************
+
+/******************************************************************************
*
* FUNCTION: acpi_unload_table_id
*
- * PARAMETERS: table_type - Type of table to be unloaded
- * id - Owner ID of the table to be removed.
+ * PARAMETERS: id - Owner ID of the table to be removed.
*
* RETURN: Status
*
* DESCRIPTION: This routine is used to force the unload of a table (by id)
*
******************************************************************************/
-acpi_status acpi_unload_table_id(acpi_table_type table_type, acpi_owner_id id)
+acpi_status acpi_unload_table_id(acpi_owner_id id)
{
- struct acpi_table_desc *table_desc;
- acpi_status status;
+ int i;
+ acpi_status status = AE_NOT_EXIST;
ACPI_FUNCTION_TRACE(acpi_unload_table);
- /* Parameter validation */
- if (table_type > ACPI_TABLE_ID_MAX)
- return_ACPI_STATUS(AE_BAD_PARAMETER);
-
/* Find table from the requested type list */
- table_desc = acpi_gbl_table_lists[table_type].next;
- while (table_desc && table_desc->owner_id != id)
- table_desc = table_desc->next;
-
- if (!table_desc)
- return_ACPI_STATUS(AE_NOT_EXIST);
-
- /*
- * Delete all namespace objects owned by this table. Note that these
- * objects can appear anywhere in the namespace by virtue of the AML
- * "Scope" operator. Thus, we need to track ownership by an ID, not
- * simply a position within the hierarchy
- */
- acpi_ns_delete_namespace_by_owner(table_desc->owner_id);
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (ACPI_FAILURE(status))
- return_ACPI_STATUS(status);
-
- (void)acpi_tb_uninstall_table(table_desc);
-
- (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-
- return_ACPI_STATUS(AE_OK);
+ for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ if (id != acpi_gbl_root_table_list.tables[i].owner_id) {
+ continue;
+ }
+ /*
+ * Delete all namespace objects owned by this table. Note that these
+ * objects can appear anywhere in the namespace by virtue of the AML
+ * "Scope" operator. Thus, we need to track ownership by an ID, not
+ * simply a position within the hierarchy
+ */
+ acpi_tb_delete_namespace_by_owner(i);
+ acpi_tb_release_owner_id(i);
+ acpi_tb_set_table_loaded_flag(i, FALSE);
+ }
+ return_ACPI_STATUS(status);
}
ACPI_EXPORT_SYMBOL(acpi_unload_table_id)
-#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
- * FUNCTION: acpi_unload_table
+ * FUNCTION: acpi_get_table
*
- * PARAMETERS: table_type - Type of table to be unloaded
+ * PARAMETERS: Signature - ACPI signature of needed table
+ * Instance - Which instance (for SSDTs)
+ * out_table - Where the pointer to the table is returned
*
- * RETURN: Status
+ * RETURN: Status and pointer to table
*
- * DESCRIPTION: This routine is used to force the unload of a table
+ * DESCRIPTION: Finds and verifies an ACPI table.
*
- ******************************************************************************/
-acpi_status acpi_unload_table(acpi_table_type table_type)
+ *****************************************************************************/
+acpi_status
+acpi_get_table(char *signature,
+ acpi_native_uint instance, struct acpi_table_header ** out_table)
{
- struct acpi_table_desc *table_desc;
-
- ACPI_FUNCTION_TRACE(acpi_unload_table);
+ acpi_native_uint i;
+ acpi_native_uint j;
+ acpi_status status;
/* Parameter validation */
- if (table_type > ACPI_TABLE_ID_MAX) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ if (!signature || !out_table) {
+ return (AE_BAD_PARAMETER);
}
- /* Find all tables of the requested type */
+ /*
+ * Walk the root table list
+ */
+ for (i = 0, j = 0; i < acpi_gbl_root_table_list.count; i++) {
+ if (!ACPI_COMPARE_NAME
+ (&(acpi_gbl_root_table_list.tables[i].signature),
+ signature)) {
+ continue;
+ }
- table_desc = acpi_gbl_table_lists[table_type].next;
- if (!table_desc) {
- return_ACPI_STATUS(AE_NOT_EXIST);
- }
+ if (++j < instance) {
+ continue;
+ }
- while (table_desc) {
- /*
- * Delete all namespace objects owned by this table. Note that these
- * objects can appear anywhere in the namespace by virtue of the AML
- * "Scope" operator. Thus, we need to track ownership by an ID, not
- * simply a position within the hierarchy
- */
- acpi_ns_delete_namespace_by_owner(table_desc->owner_id);
- table_desc = table_desc->next;
- }
+ status =
+ acpi_tb_verify_table(&acpi_gbl_root_table_list.tables[i]);
+ if (ACPI_SUCCESS(status)) {
+ *out_table = acpi_gbl_root_table_list.tables[i].pointer;
+ }
- /* Delete (or unmap) all tables of this type */
+ if (!acpi_gbl_permanent_mmap) {
+ acpi_gbl_root_table_list.tables[i].pointer = 0;
+ }
- acpi_tb_delete_tables_by_type(table_type);
- return_ACPI_STATUS(AE_OK);
+ return (status);
+ }
+
+ return (AE_NOT_FOUND);
}
-ACPI_EXPORT_SYMBOL(acpi_unload_table)
+ACPI_EXPORT_SYMBOL(acpi_get_table)
/*******************************************************************************
*
- * FUNCTION: acpi_get_table_header
+ * FUNCTION: acpi_get_table_by_index
*
- * PARAMETERS: table_type - one of the defined table types
- * Instance - the non zero instance of the table, allows
- * support for multiple tables of the same type
- * see acpi_gbl_acpi_table_flag
- * out_table_header - pointer to the struct acpi_table_header if successful
+ * PARAMETERS: table_index - Table index
+ * Table - Where the pointer to the table is returned
*
- * DESCRIPTION: This function is called to get an ACPI table header. The caller
- * supplies an pointer to a data area sufficient to contain an ACPI
- * struct acpi_table_header structure.
+ * RETURN: Status and pointer to the table
*
- * The header contains a length field that can be used to determine
- * the size of the buffer needed to contain the entire table. This
- * function is not valid for the RSD PTR table since it does not
- * have a standard header and is fixed length.
+ * DESCRIPTION: Obtain a table by an index into the global table list.
*
******************************************************************************/
acpi_status
-acpi_get_table_header(acpi_table_type table_type,
- u32 instance, struct acpi_table_header *out_table_header)
+acpi_get_table_by_index(acpi_native_uint table_index,
+ struct acpi_table_header ** table)
{
- struct acpi_table_header *tbl_ptr;
acpi_status status;
- ACPI_FUNCTION_TRACE(acpi_get_table_header);
+ ACPI_FUNCTION_TRACE(acpi_get_table_by_index);
+
+ /* Parameter validation */
- if ((instance == 0) ||
- (table_type == ACPI_TABLE_ID_RSDP) || (!out_table_header)) {
+ if (!table) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Check the table type and instance */
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+
+ /* Validate index */
- if ((table_type > ACPI_TABLE_ID_MAX) ||
- (ACPI_IS_SINGLE_TABLE(acpi_gbl_table_data[table_type].flags) &&
- instance > 1)) {
+ if (table_index >= acpi_gbl_root_table_list.count) {
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Get a pointer to the entire table */
+ if (!acpi_gbl_root_table_list.tables[table_index].pointer) {
- status = acpi_tb_get_table_ptr(table_type, instance, &tbl_ptr);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
+ /* Table is not mapped, map it */
- /* The function will return a NULL pointer if the table is not loaded */
-
- if (tbl_ptr == NULL) {
- return_ACPI_STATUS(AE_NOT_EXIST);
+ status =
+ acpi_tb_verify_table(&acpi_gbl_root_table_list.
+ tables[table_index]);
+ if (ACPI_FAILURE(status)) {
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return_ACPI_STATUS(status);
+ }
}
- /* Copy the header to the caller's buffer */
-
- ACPI_MEMCPY(ACPI_CAST_PTR(void, out_table_header),
- ACPI_CAST_PTR(void, tbl_ptr),
- sizeof(struct acpi_table_header));
-
- return_ACPI_STATUS(status);
+ *table = acpi_gbl_root_table_list.tables[table_index].pointer;
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return_ACPI_STATUS(AE_OK);
}
-ACPI_EXPORT_SYMBOL(acpi_get_table_header)
-#endif /* ACPI_FUTURE_USAGE */
+ACPI_EXPORT_SYMBOL(acpi_get_table_by_index)
/*******************************************************************************
*
- * FUNCTION: acpi_get_table
+ * FUNCTION: acpi_tb_load_namespace
*
- * PARAMETERS: table_type - one of the defined table types
- * Instance - the non zero instance of the table, allows
- * support for multiple tables of the same type
- * see acpi_gbl_acpi_table_flag
- * ret_buffer - pointer to a structure containing a buffer to
- * receive the table
+ * PARAMETERS: None
*
* RETURN: Status
*
- * DESCRIPTION: This function is called to get an ACPI table. The caller
- * supplies an out_buffer large enough to contain the entire ACPI
- * table. The caller should call the acpi_get_table_header function
- * first to determine the buffer size needed. Upon completion
- * the out_buffer->Length field will indicate the number of bytes
- * copied into the out_buffer->buf_ptr buffer. This table will be
- * a complete table including the header.
+ * DESCRIPTION: Load the namespace from the DSDT and all SSDTs/PSDTs found in
+ * the RSDT/XSDT.
*
******************************************************************************/
-acpi_status
-acpi_get_table(acpi_table_type table_type,
- u32 instance, struct acpi_buffer *ret_buffer)
+static acpi_status acpi_tb_load_namespace(void)
{
- struct acpi_table_header *tbl_ptr;
acpi_status status;
- acpi_size table_length;
+ struct acpi_table_header *table;
+ acpi_native_uint i;
- ACPI_FUNCTION_TRACE(acpi_get_table);
+ ACPI_FUNCTION_TRACE(tb_load_namespace);
- /* Parameter validation */
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
- if (instance == 0) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ /*
+ * Load the namespace. The DSDT is required, but any SSDT and PSDT tables
+ * are optional.
+ */
+ if (!acpi_gbl_root_table_list.count ||
+ !ACPI_COMPARE_NAME(&
+ (acpi_gbl_root_table_list.
+ tables[ACPI_TABLE_INDEX_DSDT].signature),
+ ACPI_SIG_DSDT)
+ ||
+ ACPI_FAILURE(acpi_tb_verify_table
+ (&acpi_gbl_root_table_list.
+ tables[ACPI_TABLE_INDEX_DSDT]))) {
+ status = AE_NO_ACPI_TABLES;
+ goto unlock_and_exit;
}
- status = acpi_ut_validate_buffer(ret_buffer);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ /*
+ * Find DSDT table
+ */
+ status =
+ acpi_os_table_override(acpi_gbl_root_table_list.
+ tables[ACPI_TABLE_INDEX_DSDT].pointer,
+ &table);
+ if (ACPI_SUCCESS(status) && table) {
+ /*
+ * DSDT table has been found
+ */
+ acpi_tb_delete_table(&acpi_gbl_root_table_list.
+ tables[ACPI_TABLE_INDEX_DSDT]);
+ acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].pointer =
+ table;
+ acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].length =
+ table->length;
+ acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].flags =
+ ACPI_TABLE_ORIGIN_UNKNOWN;
+
+ ACPI_INFO((AE_INFO, "Table DSDT replaced by host OS"));
+ acpi_tb_print_table_header(0, table);
}
- /* Check the table type and instance */
+ status =
+ acpi_tb_verify_table(&acpi_gbl_root_table_list.
+ tables[ACPI_TABLE_INDEX_DSDT]);
+ if (ACPI_FAILURE(status)) {
- if ((table_type > ACPI_TABLE_ID_MAX) ||
- (ACPI_IS_SINGLE_TABLE(acpi_gbl_table_data[table_type].flags) &&
- instance > 1)) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ /* A valid DSDT is required */
+
+ status = AE_NO_ACPI_TABLES;
+ goto unlock_and_exit;
}
- /* Get a pointer to the entire table */
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- status = acpi_tb_get_table_ptr(table_type, instance, &tbl_ptr);
+ /*
+ * Load and parse tables.
+ */
+ status = acpi_ns_load_table(ACPI_TABLE_INDEX_DSDT, acpi_gbl_root_node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/*
- * acpi_tb_get_table_ptr will return a NULL pointer if the
- * table is not loaded.
+ * Load any SSDT or PSDT tables. Note: Loop leaves tables locked
*/
- if (tbl_ptr == NULL) {
- return_ACPI_STATUS(AE_NOT_EXIST);
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+ for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
+ if ((!ACPI_COMPARE_NAME
+ (&(acpi_gbl_root_table_list.tables[i].signature),
+ ACPI_SIG_SSDT)
+ &&
+ !ACPI_COMPARE_NAME(&
+ (acpi_gbl_root_table_list.tables[i].
+ signature), ACPI_SIG_PSDT))
+ ||
+ ACPI_FAILURE(acpi_tb_verify_table
+ (&acpi_gbl_root_table_list.tables[i]))) {
+ continue;
+ }
+
+ /* Ignore errors while loading tables, get as many as possible */
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ (void)acpi_ns_load_table(i, acpi_gbl_root_node);
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
}
- /* Get the table length */
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
- if (table_type == ACPI_TABLE_ID_RSDP) {
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+ return_ACPI_STATUS(status);
+}
- /* RSD PTR is the only "table" without a header */
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_load_tables
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Load the ACPI tables from the RSDT/XSDT
+ *
+ ******************************************************************************/
- table_length = sizeof(struct rsdp_descriptor);
- } else {
- table_length = (acpi_size) tbl_ptr->length;
- }
+acpi_status acpi_load_tables(void)
+{
+ acpi_status status;
- /* Validate/Allocate/Clear caller buffer */
+ ACPI_FUNCTION_TRACE(acpi_load_tables);
- status = acpi_ut_initialize_buffer(ret_buffer, table_length);
+ /*
+ * Load the namespace from the tables
+ */
+ status = acpi_tb_load_namespace();
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ ACPI_EXCEPTION((AE_INFO, status,
+ "While loading namespace from ACPI tables"));
}
- /* Copy the table to the buffer */
-
- ACPI_MEMCPY(ACPI_CAST_PTR(void, ret_buffer->pointer),
- ACPI_CAST_PTR(void, tbl_ptr), table_length);
-
- return_ACPI_STATUS(AE_OK);
+ return_ACPI_STATUS(status);
}
-ACPI_EXPORT_SYMBOL(acpi_get_table)
+ACPI_EXPORT_SYMBOL(acpi_load_tables)
diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c
index da2648bbdbc..cf8fa514189 100644
--- a/drivers/acpi/tables/tbxfroot.c
+++ b/drivers/acpi/tables/tbxfroot.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -48,16 +48,15 @@
ACPI_MODULE_NAME("tbxfroot")
/* Local prototypes */
-static acpi_status
-acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags);
-
static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length);
+static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
+
/*******************************************************************************
*
* FUNCTION: acpi_tb_validate_rsdp
*
- * PARAMETERS: Rsdp - Pointer to unvalidated RSDP
+ * PARAMETERS: Rsdp - Pointer to unvalidated RSDP
*
* RETURN: Status
*
@@ -65,14 +64,18 @@ static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length);
*
******************************************************************************/
-acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp)
+static acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
{
ACPI_FUNCTION_ENTRY();
/*
- * The signature and checksum must both be correct
+ * The signature and checksum must both be correct
+ *
+ * Note: Sometimes there exists more than one RSDP in memory; the valid
+ * RSDP has a valid checksum, all others have an invalid checksum.
*/
- if (ACPI_STRNCMP((char *)rsdp, RSDP_SIG, sizeof(RSDP_SIG) - 1) != 0) {
+ if (ACPI_STRNCMP((char *)rsdp, ACPI_SIG_RSDP, sizeof(ACPI_SIG_RSDP) - 1)
+ != 0) {
/* Nope, BAD Signature */
@@ -81,14 +84,14 @@ acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp)
/* Check the standard checksum */
- if (acpi_tb_sum_table(rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) {
+ if (acpi_tb_checksum((u8 *) rsdp, ACPI_RSDP_CHECKSUM_LENGTH) != 0) {
return (AE_BAD_CHECKSUM);
}
/* Check extended checksum if table version >= 2 */
if ((rsdp->revision >= 2) &&
- (acpi_tb_sum_table(rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0)) {
+ (acpi_tb_checksum((u8 *) rsdp, ACPI_RSDP_XCHECKSUM_LENGTH) != 0)) {
return (AE_BAD_CHECKSUM);
}
@@ -97,314 +100,123 @@ acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp)
/*******************************************************************************
*
- * FUNCTION: acpi_tb_find_table
- *
- * PARAMETERS: Signature - String with ACPI table signature
- * oem_id - String with the table OEM ID
- * oem_table_id - String with the OEM Table ID
- * table_ptr - Where the table pointer is returned
- *
- * RETURN: Status
+ * FUNCTION: acpi_tb_find_rsdp
*
- * DESCRIPTION: Find an ACPI table (in the RSDT/XSDT) that matches the
- * Signature, OEM ID and OEM Table ID.
+ * PARAMETERS: table_address - Where the table pointer is returned
*
- ******************************************************************************/
-
-acpi_status
-acpi_tb_find_table(char *signature,
- char *oem_id,
- char *oem_table_id, struct acpi_table_header ** table_ptr)
-{
- acpi_status status;
- struct acpi_table_header *table;
-
- ACPI_FUNCTION_TRACE(tb_find_table);
-
- /* Validate string lengths */
-
- if ((ACPI_STRLEN(signature) > ACPI_NAME_SIZE) ||
- (ACPI_STRLEN(oem_id) > sizeof(table->oem_id)) ||
- (ACPI_STRLEN(oem_table_id) > sizeof(table->oem_table_id))) {
- return_ACPI_STATUS(AE_AML_STRING_LIMIT);
- }
-
- if (ACPI_COMPARE_NAME(signature, DSDT_SIG)) {
- /*
- * The DSDT pointer is contained in the FADT, not the RSDT.
- * This code should suffice, because the only code that would perform
- * a "find" on the DSDT is the data_table_region() AML opcode -- in
- * which case, the DSDT is guaranteed to be already loaded.
- * If this becomes insufficient, the FADT will have to be found first.
- */
- if (!acpi_gbl_DSDT) {
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
- table = acpi_gbl_DSDT;
- } else {
- /* Find the table */
-
- status = acpi_get_firmware_table(signature, 1,
- ACPI_LOGICAL_ADDRESSING,
- &table);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- }
-
- /* Check oem_id and oem_table_id */
-
- if ((oem_id[0] &&
- ACPI_STRNCMP(oem_id, table->oem_id,
- sizeof(table->oem_id))) ||
- (oem_table_id[0] &&
- ACPI_STRNCMP(oem_table_id, table->oem_table_id,
- sizeof(table->oem_table_id)))) {
- return_ACPI_STATUS(AE_AML_NAME_NOT_FOUND);
- }
-
- ACPI_DEBUG_PRINT((ACPI_DB_TABLES, "Found table [%4.4s]\n",
- table->signature));
-
- *table_ptr = table;
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_get_firmware_table
+ * RETURN: Status, RSDP physical address
*
- * PARAMETERS: Signature - Any ACPI table signature
- * Instance - the non zero instance of the table, allows
- * support for multiple tables of the same type
- * Flags - Physical/Virtual support
- * table_pointer - Where a buffer containing the table is
- * returned
+ * DESCRIPTION: Search lower 1_mbyte of memory for the root system descriptor
+ * pointer structure. If it is found, set *RSDP to point to it.
*
- * RETURN: Status
+ * NOTE1: The RSDP must be either in the first 1_k of the Extended
+ * BIOS Data Area or between E0000 and FFFFF (From ACPI Spec.)
+ * Only a 32-bit physical address is necessary.
*
- * DESCRIPTION: This function is called to get an ACPI table. A buffer is
- * allocated for the table and returned in table_pointer.
- * This table will be a complete table including the header.
+ * NOTE2: This function is always available, regardless of the
+ * initialization state of the rest of ACPI.
*
******************************************************************************/
-acpi_status
-acpi_get_firmware_table(acpi_string signature,
- u32 instance,
- u32 flags, struct acpi_table_header **table_pointer)
+acpi_status acpi_find_root_pointer(acpi_native_uint * table_address)
{
- acpi_status status;
- struct acpi_pointer address;
- struct acpi_table_header *header = NULL;
- struct acpi_table_desc *table_info = NULL;
- struct acpi_table_desc *rsdt_info;
- u32 table_count;
- u32 i;
- u32 j;
-
- ACPI_FUNCTION_TRACE(acpi_get_firmware_table);
-
- /*
- * Ensure that at least the table manager is initialized. We don't
- * require that the entire ACPI subsystem is up for this interface.
- * If we have a buffer, we must have a length too
- */
- if ((instance == 0) || (!signature) || (!table_pointer)) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- /* Ensure that we have a RSDP */
-
- if (!acpi_gbl_RSDP) {
-
- /* Get the RSDP */
-
- status = acpi_os_get_root_pointer(flags, &address);
- if (ACPI_FAILURE(status)) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "RSDP not found\n"));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
- }
-
- /* Map and validate the RSDP */
-
- if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) {
- status = acpi_os_map_memory(address.pointer.physical,
- sizeof(struct
- rsdp_descriptor),
- (void *)&acpi_gbl_RSDP);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- } else {
- acpi_gbl_RSDP = address.pointer.logical;
- }
-
- /* The RDSP signature and checksum must both be correct */
-
- status = acpi_tb_validate_rsdp(acpi_gbl_RSDP);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- }
-
- /* Get the RSDT address via the RSDP */
-
- acpi_tb_get_rsdt_address(&address);
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "RSDP located at %p, RSDT physical=%8.8X%8.8X\n",
- acpi_gbl_RSDP,
- ACPI_FORMAT_UINT64(address.pointer.value)));
+ u8 *table_ptr;
+ u8 *mem_rover;
+ u32 physical_address;
- /* Insert processor_mode flags */
+ ACPI_FUNCTION_TRACE(acpi_find_root_pointer);
- address.pointer_type |= flags;
+ /* 1a) Get the location of the Extended BIOS Data Area (EBDA) */
- /* Get and validate the RSDT */
+ table_ptr = acpi_os_map_memory((acpi_physical_address)
+ ACPI_EBDA_PTR_LOCATION,
+ ACPI_EBDA_PTR_LENGTH);
+ if (!table_ptr) {
+ ACPI_ERROR((AE_INFO,
+ "Could not map memory at %8.8X for length %X",
+ ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH));
- rsdt_info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_table_desc));
- if (!rsdt_info) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
- status = acpi_tb_get_table(&address, rsdt_info);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
-
- status = acpi_tb_validate_rsdt(rsdt_info->pointer);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
+ ACPI_MOVE_16_TO_32(&physical_address, table_ptr);
- /* Allocate a scratch table header and table descriptor */
+ /* Convert segment part to physical address */
- header = ACPI_ALLOCATE(sizeof(struct acpi_table_header));
- if (!header) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
+ physical_address <<= 4;
+ acpi_os_unmap_memory(table_ptr, ACPI_EBDA_PTR_LENGTH);
- table_info = ACPI_ALLOCATE(sizeof(struct acpi_table_desc));
- if (!table_info) {
- status = AE_NO_MEMORY;
- goto cleanup;
- }
+ /* EBDA present? */
- /* Get the number of table pointers within the RSDT */
-
- table_count =
- acpi_tb_get_table_count(acpi_gbl_RSDP, rsdt_info->pointer);
- address.pointer_type = acpi_gbl_table_flags | flags;
-
- /*
- * Search the RSDT/XSDT for the correct instance of the
- * requested table
- */
- for (i = 0, j = 0; i < table_count; i++) {
+ if (physical_address > 0x400) {
/*
- * Get the next table pointer, handle RSDT vs. XSDT
- * RSDT pointers are 32 bits, XSDT pointers are 64 bits
+ * 1b) Search EBDA paragraphs (EBDA is required to be a
+ * minimum of 1_k length)
*/
- if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
- address.pointer.value =
- (ACPI_CAST_PTR
- (struct rsdt_descriptor,
- rsdt_info->pointer))->table_offset_entry[i];
- } else {
- address.pointer.value =
- (ACPI_CAST_PTR
- (struct xsdt_descriptor,
- rsdt_info->pointer))->table_offset_entry[i];
- }
-
- /* Get the table header */
+ table_ptr = acpi_os_map_memory((acpi_native_uint)
+ physical_address,
+ ACPI_EBDA_WINDOW_SIZE);
+ if (!table_ptr) {
+ ACPI_ERROR((AE_INFO,
+ "Could not map memory at %8.8X for length %X",
+ physical_address, ACPI_EBDA_WINDOW_SIZE));
- status = acpi_tb_get_table_header(&address, header);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- /* Compare table signatures and table instance */
-
- if (ACPI_COMPARE_NAME(header->signature, signature)) {
-
- /* An instance of the table was found */
+ mem_rover =
+ acpi_tb_scan_memory_for_rsdp(table_ptr,
+ ACPI_EBDA_WINDOW_SIZE);
+ acpi_os_unmap_memory(table_ptr, ACPI_EBDA_WINDOW_SIZE);
- j++;
- if (j >= instance) {
+ if (mem_rover) {
- /* Found the correct instance, get the entire table */
+ /* Return the physical address */
- status =
- acpi_tb_get_table_body(&address, header,
- table_info);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
- }
+ physical_address +=
+ (u32) ACPI_PTR_DIFF(mem_rover, table_ptr);
- *table_pointer = table_info->pointer;
- goto cleanup;
- }
+ *table_address = physical_address;
+ return_ACPI_STATUS(AE_OK);
}
}
- /* Did not find the table */
+ /*
+ * 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh
+ */
+ table_ptr = acpi_os_map_memory((acpi_physical_address)
+ ACPI_HI_RSDP_WINDOW_BASE,
+ ACPI_HI_RSDP_WINDOW_SIZE);
- status = AE_NOT_EXIST;
+ if (!table_ptr) {
+ ACPI_ERROR((AE_INFO,
+ "Could not map memory at %8.8X for length %X",
+ ACPI_HI_RSDP_WINDOW_BASE,
+ ACPI_HI_RSDP_WINDOW_SIZE));
- cleanup:
- if (rsdt_info->pointer) {
- acpi_os_unmap_memory(rsdt_info->pointer,
- (acpi_size) rsdt_info->pointer->length);
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- ACPI_FREE(rsdt_info);
- if (header) {
- ACPI_FREE(header);
- }
- if (table_info) {
- ACPI_FREE(table_info);
- }
- return_ACPI_STATUS(status);
-}
+ mem_rover =
+ acpi_tb_scan_memory_for_rsdp(table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
+ acpi_os_unmap_memory(table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
-ACPI_EXPORT_SYMBOL(acpi_get_firmware_table)
+ if (mem_rover) {
-/* TBD: Move to a new file */
-#if ACPI_MACHINE_WIDTH != 16
-/*******************************************************************************
- *
- * FUNCTION: acpi_find_root_pointer
- *
- * PARAMETERS: Flags - Logical/Physical addressing
- * rsdp_address - Where to place the RSDP address
- *
- * RETURN: Status, Physical address of the RSDP
- *
- * DESCRIPTION: Find the RSDP
- *
- ******************************************************************************/
-acpi_status acpi_find_root_pointer(u32 flags, struct acpi_pointer *rsdp_address)
-{
- struct acpi_table_desc table_info;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(acpi_find_root_pointer);
-
- /* Get the RSDP */
+ /* Return the physical address */
- status = acpi_tb_find_rsdp(&table_info, flags);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "RSDP structure not found - Flags=%X", flags));
+ physical_address = (u32)
+ (ACPI_HI_RSDP_WINDOW_BASE +
+ ACPI_PTR_DIFF(mem_rover, table_ptr));
- return_ACPI_STATUS(AE_NO_ACPI_TABLES);
+ *table_address = physical_address;
+ return_ACPI_STATUS(AE_OK);
}
- rsdp_address->pointer_type = ACPI_PHYSICAL_POINTER;
- rsdp_address->pointer.physical = table_info.physical_address;
- return_ACPI_STATUS(AE_OK);
+ /* A valid RSDP was not found */
+
+ ACPI_ERROR((AE_INFO, "A valid RSDP was not found"));
+ return_ACPI_STATUS(AE_NOT_FOUND);
}
ACPI_EXPORT_SYMBOL(acpi_find_root_pointer)
@@ -440,7 +252,7 @@ static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length)
status =
acpi_tb_validate_rsdp(ACPI_CAST_PTR
- (struct rsdp_descriptor, mem_rover));
+ (struct acpi_table_rsdp, mem_rover));
if (ACPI_SUCCESS(status)) {
/* Sig and checksum valid, we have found a real RSDP */
@@ -461,189 +273,3 @@ static u8 *acpi_tb_scan_memory_for_rsdp(u8 * start_address, u32 length)
start_address));
return_PTR(NULL);
}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_find_rsdp
- *
- * PARAMETERS: table_info - Where the table info is returned
- * Flags - Current memory mode (logical vs.
- * physical addressing)
- *
- * RETURN: Status, RSDP physical address
- *
- * DESCRIPTION: Search lower 1_mbyte of memory for the root system descriptor
- * pointer structure. If it is found, set *RSDP to point to it.
- *
- * NOTE1: The RSDP must be either in the first 1_k of the Extended
- * BIOS Data Area or between E0000 and FFFFF (From ACPI Spec.)
- * Only a 32-bit physical address is necessary.
- *
- * NOTE2: This function is always available, regardless of the
- * initialization state of the rest of ACPI.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_tb_find_rsdp(struct acpi_table_desc *table_info, u32 flags)
-{
- u8 *table_ptr;
- u8 *mem_rover;
- u32 physical_address;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(tb_find_rsdp);
-
- /*
- * Scan supports either logical addressing or physical addressing
- */
- if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) {
-
- /* 1a) Get the location of the Extended BIOS Data Area (EBDA) */
-
- status = acpi_os_map_memory((acpi_physical_address)
- ACPI_EBDA_PTR_LOCATION,
- ACPI_EBDA_PTR_LENGTH,
- (void *)&table_ptr);
- if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not map memory at %8.8X for length %X",
- ACPI_EBDA_PTR_LOCATION,
- ACPI_EBDA_PTR_LENGTH));
-
- return_ACPI_STATUS(status);
- }
-
- ACPI_MOVE_16_TO_32(&physical_address, table_ptr);
-
- /* Convert segment part to physical address */
-
- physical_address <<= 4;
- acpi_os_unmap_memory(table_ptr, ACPI_EBDA_PTR_LENGTH);
-
- /* EBDA present? */
-
- if (physical_address > 0x400) {
- /*
- * 1b) Search EBDA paragraphs (EBDA is required to be a
- * minimum of 1_k length)
- */
- status = acpi_os_map_memory((acpi_physical_address)
- physical_address,
- ACPI_EBDA_WINDOW_SIZE,
- (void *)&table_ptr);
- if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not map memory at %8.8X for length %X",
- physical_address,
- ACPI_EBDA_WINDOW_SIZE));
-
- return_ACPI_STATUS(status);
- }
-
- mem_rover = acpi_tb_scan_memory_for_rsdp(table_ptr,
- ACPI_EBDA_WINDOW_SIZE);
- acpi_os_unmap_memory(table_ptr, ACPI_EBDA_WINDOW_SIZE);
-
- if (mem_rover) {
-
- /* Return the physical address */
-
- physical_address +=
- (u32) ACPI_PTR_DIFF(mem_rover, table_ptr);
-
- table_info->physical_address =
- (acpi_physical_address) physical_address;
- return_ACPI_STATUS(AE_OK);
- }
- }
-
- /*
- * 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh
- */
- status = acpi_os_map_memory((acpi_physical_address)
- ACPI_HI_RSDP_WINDOW_BASE,
- ACPI_HI_RSDP_WINDOW_SIZE,
- (void *)&table_ptr);
-
- if (ACPI_FAILURE(status)) {
- ACPI_ERROR((AE_INFO,
- "Could not map memory at %8.8X for length %X",
- ACPI_HI_RSDP_WINDOW_BASE,
- ACPI_HI_RSDP_WINDOW_SIZE));
-
- return_ACPI_STATUS(status);
- }
-
- mem_rover =
- acpi_tb_scan_memory_for_rsdp(table_ptr,
- ACPI_HI_RSDP_WINDOW_SIZE);
- acpi_os_unmap_memory(table_ptr, ACPI_HI_RSDP_WINDOW_SIZE);
-
- if (mem_rover) {
-
- /* Return the physical address */
-
- physical_address = (u32)
- (ACPI_HI_RSDP_WINDOW_BASE +
- ACPI_PTR_DIFF(mem_rover, table_ptr));
-
- table_info->physical_address =
- (acpi_physical_address) physical_address;
- return_ACPI_STATUS(AE_OK);
- }
- }
-
- /*
- * Physical addressing
- */
- else {
- /* 1a) Get the location of the EBDA */
-
- ACPI_MOVE_16_TO_32(&physical_address, ACPI_EBDA_PTR_LOCATION);
- physical_address <<= 4; /* Convert segment to physical address */
-
- /* EBDA present? */
-
- if (physical_address > 0x400) {
- /*
- * 1b) Search EBDA paragraphs (EBDA is required to be a minimum of
- * 1_k length)
- */
- mem_rover =
- acpi_tb_scan_memory_for_rsdp(ACPI_PHYSADDR_TO_PTR
- (physical_address),
- ACPI_EBDA_WINDOW_SIZE);
- if (mem_rover) {
-
- /* Return the physical address */
-
- table_info->physical_address =
- ACPI_TO_INTEGER(mem_rover);
- return_ACPI_STATUS(AE_OK);
- }
- }
-
- /* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh */
-
- mem_rover =
- acpi_tb_scan_memory_for_rsdp(ACPI_PHYSADDR_TO_PTR
- (ACPI_HI_RSDP_WINDOW_BASE),
- ACPI_HI_RSDP_WINDOW_SIZE);
- if (mem_rover) {
-
- /* Found it, return the physical address */
-
- table_info->physical_address =
- ACPI_TO_INTEGER(mem_rover);
- return_ACPI_STATUS(AE_OK);
- }
- }
-
- /* A valid RSDP was not found */
-
- ACPI_ERROR((AE_INFO, "No valid RSDP was found"));
- return_ACPI_STATUS(AE_NOT_FOUND);
-}
-
-#endif
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index f6cbc0b1bfd..55a76480749 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -42,6 +42,7 @@
*/
#include <acpi/acpi.h>
+#include <acpi/acdebug.h>
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utalloc")
@@ -142,6 +143,14 @@ acpi_status acpi_ut_create_caches(void)
acpi_status acpi_ut_delete_caches(void)
{
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ char buffer[7];
+
+ if (acpi_gbl_display_final_mem_stats) {
+ ACPI_STRCPY(buffer, "MEMORY");
+ acpi_db_display_statistics(buffer);
+ }
+#endif
(void)acpi_os_delete_cache(acpi_gbl_namespace_cache);
acpi_gbl_namespace_cache = NULL;
diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c
index 1a1f8109159..870f6edeb5f 100644
--- a/drivers/acpi/utilities/utcache.c
+++ b/drivers/acpi/utilities/utcache.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -289,6 +289,14 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
ACPI_MEM_TRACKING(cache->total_allocated++);
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ if ((cache->total_allocated - cache->total_freed) >
+ cache->max_occupied) {
+ cache->max_occupied =
+ cache->total_allocated - cache->total_freed;
+ }
+#endif
+
/* Avoid deadlock with ACPI_ALLOCATE_ZEROED */
status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c
index 5e1a80d1bc3..84d529db0a6 100644
--- a/drivers/acpi/utilities/utcopy.c
+++ b/drivers/acpi/utilities/utcopy.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -719,6 +719,15 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
acpi_ut_add_reference(source_desc->reference.object);
break;
+ case ACPI_TYPE_REGION:
+ /*
+ * We copied the Region Handler, so we now must add a reference
+ */
+ if (dest_desc->region.handler) {
+ acpi_ut_add_reference(dest_desc->region.handler);
+ }
+ break;
+
default:
/* Nothing to do for other simple objects */
break;
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 9e9054e155c..61ad4f2daee 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -181,8 +181,7 @@ acpi_ut_debug_print(u32 requested_debug_level,
if (ACPI_LV_THREADS & acpi_dbg_level) {
acpi_os_printf
("\n**** Context Switch from TID %lX to TID %lX ****\n\n",
- (unsigned long) acpi_gbl_prev_thread_id,
- (unsigned long) thread_id);
+ (unsigned long)acpi_gbl_prev_thread_id, (unsigned long)thread_id);
}
acpi_gbl_prev_thread_id = thread_id;
@@ -195,7 +194,7 @@ acpi_ut_debug_print(u32 requested_debug_level,
acpi_os_printf("%8s-%04ld ", module_name, line_number);
if (ACPI_LV_THREADS & acpi_dbg_level) {
- acpi_os_printf("[%04lX] ", thread_id);
+ acpi_os_printf("[%04lX] ", (unsigned long)thread_id);
}
acpi_os_printf("[%02ld] %-22.22s: ",
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 9d3f1149ba2..f777cebdc46 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -158,16 +158,20 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
"***** Mutex %p, OS Mutex %p\n",
object, object->mutex.os_mutex));
- if (object->mutex.os_mutex != ACPI_GLOBAL_LOCK) {
- acpi_ex_unlink_mutex(object);
- acpi_os_delete_mutex(object->mutex.os_mutex);
- } else {
- /* Global Lock "mutex" is actually a counting semaphore */
+ if (object->mutex.os_mutex == acpi_gbl_global_lock_mutex) {
+
+ /* Global Lock has extra semaphore */
(void)
acpi_os_delete_semaphore
(acpi_gbl_global_lock_semaphore);
acpi_gbl_global_lock_semaphore = NULL;
+
+ acpi_os_delete_mutex(object->mutex.os_mutex);
+ acpi_gbl_global_lock_mutex = NULL;
+ } else {
+ acpi_ex_unlink_mutex(object);
+ acpi_os_delete_mutex(object->mutex.os_mutex);
}
break;
diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c
index d6d7121583c..13d5879cd98 100644
--- a/drivers/acpi/utilities/uteval.c
+++ b/drivers/acpi/utilities/uteval.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index 014030af8b5..af33358a964 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -46,89 +46,9 @@
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
+ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)
#define _COMPONENT ACPI_UTILITIES
-ACPI_MODULE_NAME("utglobal")
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_format_exception
- *
- * PARAMETERS: Status - The acpi_status code to be formatted
- *
- * RETURN: A string containing the exception text. A valid pointer is
- * always returned.
- *
- * DESCRIPTION: This function translates an ACPI exception into an ASCII string.
- *
- ******************************************************************************/
-const char *acpi_format_exception(acpi_status status)
-{
- acpi_status sub_status;
- const char *exception = NULL;
-
- ACPI_FUNCTION_ENTRY();
-
- /*
- * Status is composed of two parts, a "type" and an actual code
- */
- sub_status = (status & ~AE_CODE_MASK);
-
- switch (status & AE_CODE_MASK) {
- case AE_CODE_ENVIRONMENTAL:
-
- if (sub_status <= AE_CODE_ENV_MAX) {
- exception = acpi_gbl_exception_names_env[sub_status];
- }
- break;
-
- case AE_CODE_PROGRAMMER:
-
- if (sub_status <= AE_CODE_PGM_MAX) {
- exception =
- acpi_gbl_exception_names_pgm[sub_status - 1];
- }
- break;
-
- case AE_CODE_ACPI_TABLES:
-
- if (sub_status <= AE_CODE_TBL_MAX) {
- exception =
- acpi_gbl_exception_names_tbl[sub_status - 1];
- }
- break;
-
- case AE_CODE_AML:
-
- if (sub_status <= AE_CODE_AML_MAX) {
- exception =
- acpi_gbl_exception_names_aml[sub_status - 1];
- }
- break;
-
- case AE_CODE_CONTROL:
-
- if (sub_status <= AE_CODE_CTRL_MAX) {
- exception =
- acpi_gbl_exception_names_ctrl[sub_status - 1];
- }
- break;
-
- default:
- break;
- }
-
- if (!exception) {
-
- /* Exception code was not recognized */
-
- ACPI_ERROR((AE_INFO,
- "Unknown exception code: 0x%8.8X", status));
-
- exception = "UNKNOWN_STATUS_CODE";
- }
-
- return (ACPI_CAST_PTR(const char, exception));
-}
+ ACPI_MODULE_NAME("utglobal")
/*******************************************************************************
*
@@ -163,8 +83,6 @@ u32 acpi_gbl_startup_flags = 0;
u8 acpi_gbl_shutdown = TRUE;
-const u8 acpi_gbl_decode_to8bit[8] = { 1, 2, 4, 8, 16, 32, 64, 128 };
-
const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] = {
"\\_S0_",
"\\_S1_",
@@ -183,10 +101,45 @@ const char *acpi_gbl_highest_dstate_names[4] = {
/*******************************************************************************
*
- * Namespace globals
+ * FUNCTION: acpi_format_exception
+ *
+ * PARAMETERS: Status - The acpi_status code to be formatted
+ *
+ * RETURN: A string containing the exception text. A valid pointer is
+ * always returned.
+ *
+ * DESCRIPTION: This function translates an ACPI exception into an ASCII string
+ * It is here instead of utxface.c so it is always present.
*
******************************************************************************/
+const char *acpi_format_exception(acpi_status status)
+{
+ const char *exception = NULL;
+
+ ACPI_FUNCTION_ENTRY();
+
+ exception = acpi_ut_validate_exception(status);
+ if (!exception) {
+
+ /* Exception code was not recognized */
+
+ ACPI_ERROR((AE_INFO,
+ "Unknown exception code: 0x%8.8X", status));
+
+ exception = "UNKNOWN_STATUS_CODE";
+ }
+
+ return (ACPI_CAST_PTR(const char, exception));
+}
+
+ACPI_EXPORT_SYMBOL(acpi_format_exception)
+
+/*******************************************************************************
+ *
+ * Namespace globals
+ *
+ ******************************************************************************/
/*
* Predefined ACPI Names (Built-in to the Interpreter)
*
@@ -280,53 +233,6 @@ char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position)
return (acpi_gbl_hex_to_ascii[(integer >> position) & 0xF]);
}
-/*******************************************************************************
- *
- * Table name globals
- *
- * NOTE: This table includes ONLY the ACPI tables that the subsystem consumes.
- * it is NOT an exhaustive list of all possible ACPI tables. All ACPI tables
- * that are not used by the subsystem are simply ignored.
- *
- * Do NOT add any table to this list that is not consumed directly by this
- * subsystem (No MADT, ECDT, SBST, etc.)
- *
- ******************************************************************************/
-
-struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1];
-
-struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1] = {
- /*********** Name, Signature, Global typed pointer Signature size, Type How many allowed?, Contains valid AML? */
-
- /* RSDP 0 */ {RSDP_NAME, RSDP_SIG, NULL, sizeof(RSDP_SIG) - 1,
- ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE}
- ,
- /* DSDT 1 */ {DSDT_SIG, DSDT_SIG, (void *)&acpi_gbl_DSDT,
- sizeof(DSDT_SIG) - 1,
- ACPI_TABLE_SECONDARY | ACPI_TABLE_SINGLE |
- ACPI_TABLE_EXECUTABLE}
- ,
- /* FADT 2 */ {FADT_SIG, FADT_SIG, (void *)&acpi_gbl_FADT,
- sizeof(FADT_SIG) - 1,
- ACPI_TABLE_PRIMARY | ACPI_TABLE_SINGLE}
- ,
- /* FACS 3 */ {FACS_SIG, FACS_SIG, (void *)&acpi_gbl_FACS,
- sizeof(FACS_SIG) - 1,
- ACPI_TABLE_SECONDARY | ACPI_TABLE_SINGLE}
- ,
- /* PSDT 4 */ {PSDT_SIG, PSDT_SIG, NULL, sizeof(PSDT_SIG) - 1,
- ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE |
- ACPI_TABLE_EXECUTABLE}
- ,
- /* SSDT 5 */ {SSDT_SIG, SSDT_SIG, NULL, sizeof(SSDT_SIG) - 1,
- ACPI_TABLE_PRIMARY | ACPI_TABLE_MULTIPLE |
- ACPI_TABLE_EXECUTABLE}
- ,
- /* XSDT 6 */ {XSDT_SIG, XSDT_SIG, NULL, sizeof(RSDT_SIG) - 1,
- ACPI_TABLE_ROOT | ACPI_TABLE_SINGLE}
- ,
-};
-
/******************************************************************************
*
* Event and Hardware globals
@@ -612,7 +518,7 @@ char *acpi_ut_get_node_name(void *object)
/* Name must be a valid ACPI name */
if (!acpi_ut_valid_acpi_name(node->name.integer)) {
- node->name.integer = acpi_ut_repair_name(node->name.integer);
+ node->name.integer = acpi_ut_repair_name(node->name.ascii);
}
/* Return the name */
@@ -751,13 +657,6 @@ void acpi_ut_init_globals(void)
return;
}
- /* ACPI table structure */
-
- for (i = 0; i < (ACPI_TABLE_ID_MAX + 1); i++) {
- acpi_gbl_table_lists[i].next = NULL;
- acpi_gbl_table_lists[i].count = 0;
- }
-
/* Mutex locked flags */
for (i = 0; i < ACPI_NUM_MUTEX; i++) {
@@ -773,6 +672,7 @@ void acpi_ut_init_globals(void)
/* GPE support */
+ acpi_gpe_count = 0;
acpi_gbl_gpe_xrupt_list_head = NULL;
acpi_gbl_gpe_fadt_blocks[0] = NULL;
acpi_gbl_gpe_fadt_blocks[1] = NULL;
@@ -784,25 +684,15 @@ void acpi_ut_init_globals(void)
acpi_gbl_exception_handler = NULL;
acpi_gbl_init_handler = NULL;
- /* Global "typed" ACPI table pointers */
-
- acpi_gbl_RSDP = NULL;
- acpi_gbl_XSDT = NULL;
- acpi_gbl_FACS = NULL;
- acpi_gbl_FADT = NULL;
- acpi_gbl_DSDT = NULL;
-
/* Global Lock support */
acpi_gbl_global_lock_semaphore = NULL;
+ acpi_gbl_global_lock_mutex = NULL;
acpi_gbl_global_lock_acquired = FALSE;
- acpi_gbl_global_lock_thread_count = 0;
acpi_gbl_global_lock_handle = 0;
/* Miscellaneous variables */
- acpi_gbl_table_flags = ACPI_PHYSICAL_POINTER;
- acpi_gbl_rsdp_original_location = 0;
acpi_gbl_cm_single_step = FALSE;
acpi_gbl_db_terminate_threads = FALSE;
acpi_gbl_shutdown = FALSE;
@@ -837,8 +727,13 @@ void acpi_ut_init_globals(void)
acpi_gbl_lowest_stack_pointer = ACPI_SIZE_MAX;
#endif
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ acpi_gbl_display_final_mem_stats = FALSE;
+#endif
+
return_VOID;
}
ACPI_EXPORT_SYMBOL(acpi_dbg_level)
ACPI_EXPORT_SYMBOL(acpi_dbg_layer)
+ACPI_EXPORT_SYMBOL(acpi_gpe_count)
diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c
index ff76055eb7d..ad3c0d0a5cf 100644
--- a/drivers/acpi/utilities/utinit.c
+++ b/drivers/acpi/utilities/utinit.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -44,119 +44,14 @@
#include <acpi/acpi.h>
#include <acpi/acnamesp.h>
#include <acpi/acevents.h>
+#include <acpi/actables.h>
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utinit")
/* Local prototypes */
-static void
-acpi_ut_fadt_register_error(char *register_name, u32 value, u8 offset);
-
static void acpi_ut_terminate(void);
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_fadt_register_error
- *
- * PARAMETERS: register_name - Pointer to string identifying register
- * Value - Actual register contents value
- * Offset - Byte offset in the FADT
- *
- * RETURN: AE_BAD_VALUE
- *
- * DESCRIPTION: Display failure message
- *
- ******************************************************************************/
-
-static void
-acpi_ut_fadt_register_error(char *register_name, u32 value, u8 offset)
-{
-
- ACPI_WARNING((AE_INFO,
- "Invalid FADT value %s=%X at offset %X FADT=%p",
- register_name, value, offset, acpi_gbl_FADT));
-}
-
-/******************************************************************************
- *
- * FUNCTION: acpi_ut_validate_fadt
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Validate various ACPI registers in the FADT
- *
- ******************************************************************************/
-
-acpi_status acpi_ut_validate_fadt(void)
-{
-
- /*
- * Verify Fixed ACPI Description Table fields,
- * but don't abort on any problems, just display error
- */
- if (acpi_gbl_FADT->pm1_evt_len < 4) {
- acpi_ut_fadt_register_error("PM1_EVT_LEN",
- (u32) acpi_gbl_FADT->pm1_evt_len,
- ACPI_FADT_OFFSET(pm1_evt_len));
- }
-
- if (!acpi_gbl_FADT->pm1_cnt_len) {
- acpi_ut_fadt_register_error("PM1_CNT_LEN", 0,
- ACPI_FADT_OFFSET(pm1_cnt_len));
- }
-
- if (!acpi_gbl_FADT->xpm1a_evt_blk.address) {
- acpi_ut_fadt_register_error("X_PM1a_EVT_BLK", 0,
- ACPI_FADT_OFFSET(xpm1a_evt_blk.
- address));
- }
-
- if (!acpi_gbl_FADT->xpm1a_cnt_blk.address) {
- acpi_ut_fadt_register_error("X_PM1a_CNT_BLK", 0,
- ACPI_FADT_OFFSET(xpm1a_cnt_blk.
- address));
- }
-
- if (!acpi_gbl_FADT->xpm_tmr_blk.address) {
- acpi_ut_fadt_register_error("X_PM_TMR_BLK", 0,
- ACPI_FADT_OFFSET(xpm_tmr_blk.
- address));
- }
-
- if ((acpi_gbl_FADT->xpm2_cnt_blk.address &&
- !acpi_gbl_FADT->pm2_cnt_len)) {
- acpi_ut_fadt_register_error("PM2_CNT_LEN",
- (u32) acpi_gbl_FADT->pm2_cnt_len,
- ACPI_FADT_OFFSET(pm2_cnt_len));
- }
-
- if (acpi_gbl_FADT->pm_tm_len < 4) {
- acpi_ut_fadt_register_error("PM_TM_LEN",
- (u32) acpi_gbl_FADT->pm_tm_len,
- ACPI_FADT_OFFSET(pm_tm_len));
- }
-
- /* Length of GPE blocks must be a multiple of 2 */
-
- if (acpi_gbl_FADT->xgpe0_blk.address &&
- (acpi_gbl_FADT->gpe0_blk_len & 1)) {
- acpi_ut_fadt_register_error("(x)GPE0_BLK_LEN",
- (u32) acpi_gbl_FADT->gpe0_blk_len,
- ACPI_FADT_OFFSET(gpe0_blk_len));
- }
-
- if (acpi_gbl_FADT->xgpe1_blk.address &&
- (acpi_gbl_FADT->gpe1_blk_len & 1)) {
- acpi_ut_fadt_register_error("(x)GPE1_BLK_LEN",
- (u32) acpi_gbl_FADT->gpe1_blk_len,
- ACPI_FADT_OFFSET(gpe1_blk_len));
- }
-
- return (AE_OK);
-}
-
/******************************************************************************
*
* FUNCTION: acpi_ut_terminate
@@ -178,7 +73,6 @@ static void acpi_ut_terminate(void)
ACPI_FUNCTION_TRACE(ut_terminate);
- /* Free global tables, etc. */
/* Free global GPE blocks and related info structures */
gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
@@ -239,6 +133,10 @@ void acpi_ut_subsystem_shutdown(void)
acpi_ns_terminate();
+ /* Delete the ACPI tables */
+
+ acpi_tb_terminate();
+
/* Close the globals */
acpi_ut_terminate();
diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/utilities/utmath.c
index 19d74bedce2..0c56a0d20b2 100644
--- a/drivers/acpi/utilities/utmath.c
+++ b/drivers/acpi/utilities/utmath.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index 6d8a8211be9..50133fffe42 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,78 @@ ACPI_MODULE_NAME("utmisc")
/*******************************************************************************
*
+ * FUNCTION: acpi_ut_validate_exception
+ *
+ * PARAMETERS: Status - The acpi_status code to be formatted
+ *
+ * RETURN: A string containing the exception text. NULL if exception is
+ * not valid.
+ *
+ * DESCRIPTION: This function validates and translates an ACPI exception into
+ * an ASCII string.
+ *
+ ******************************************************************************/
+const char *acpi_ut_validate_exception(acpi_status status)
+{
+ acpi_status sub_status;
+ const char *exception = NULL;
+
+ ACPI_FUNCTION_ENTRY();
+
+ /*
+ * Status is composed of two parts, a "type" and an actual code
+ */
+ sub_status = (status & ~AE_CODE_MASK);
+
+ switch (status & AE_CODE_MASK) {
+ case AE_CODE_ENVIRONMENTAL:
+
+ if (sub_status <= AE_CODE_ENV_MAX) {
+ exception = acpi_gbl_exception_names_env[sub_status];
+ }
+ break;
+
+ case AE_CODE_PROGRAMMER:
+
+ if (sub_status <= AE_CODE_PGM_MAX) {
+ exception =
+ acpi_gbl_exception_names_pgm[sub_status - 1];
+ }
+ break;
+
+ case AE_CODE_ACPI_TABLES:
+
+ if (sub_status <= AE_CODE_TBL_MAX) {
+ exception =
+ acpi_gbl_exception_names_tbl[sub_status - 1];
+ }
+ break;
+
+ case AE_CODE_AML:
+
+ if (sub_status <= AE_CODE_AML_MAX) {
+ exception =
+ acpi_gbl_exception_names_aml[sub_status - 1];
+ }
+ break;
+
+ case AE_CODE_CONTROL:
+
+ if (sub_status <= AE_CODE_CTRL_MAX) {
+ exception =
+ acpi_gbl_exception_names_ctrl[sub_status - 1];
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return (ACPI_CAST_PTR(const char, exception));
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ut_is_aml_table
*
* PARAMETERS: Table - An ACPI table
@@ -62,14 +134,15 @@ ACPI_MODULE_NAME("utmisc")
* data tables that do not contain AML code.
*
******************************************************************************/
+
u8 acpi_ut_is_aml_table(struct acpi_table_header *table)
{
/* These are the only tables that contain executable AML */
- if (ACPI_COMPARE_NAME(table->signature, DSDT_SIG) ||
- ACPI_COMPARE_NAME(table->signature, PSDT_SIG) ||
- ACPI_COMPARE_NAME(table->signature, SSDT_SIG)) {
+ if (ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) ||
+ ACPI_COMPARE_NAME(table->signature, ACPI_SIG_PSDT) ||
+ ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT)) {
return (TRUE);
}
@@ -418,7 +491,7 @@ u32 acpi_ut_dword_byte_swap(u32 value)
void acpi_ut_set_integer_width(u8 revision)
{
- if (revision <= 1) {
+ if (revision < 2) {
/* 32-bit case */
@@ -582,26 +655,25 @@ u8 acpi_ut_valid_acpi_name(u32 name)
*
******************************************************************************/
-acpi_name acpi_ut_repair_name(acpi_name name)
+acpi_name acpi_ut_repair_name(char *name)
{
- char *name_ptr = ACPI_CAST_PTR(char, &name);
- char new_name[ACPI_NAME_SIZE];
acpi_native_uint i;
+ char new_name[ACPI_NAME_SIZE];
for (i = 0; i < ACPI_NAME_SIZE; i++) {
- new_name[i] = name_ptr[i];
+ new_name[i] = name[i];
/*
* Replace a bad character with something printable, yet technically
* still invalid. This prevents any collisions with existing "good"
* names in the namespace.
*/
- if (!acpi_ut_valid_acpi_char(name_ptr[i], i)) {
+ if (!acpi_ut_valid_acpi_char(name[i], i)) {
new_name[i] = '*';
}
}
- return (*ACPI_CAST_PTR(u32, new_name));
+ return (*(u32 *) new_name);
}
/*******************************************************************************
@@ -996,9 +1068,13 @@ acpi_ut_info(char *module_name, u32 line_number, char *format, ...)
{
va_list args;
- acpi_os_printf("ACPI (%s-%04d): ", module_name, line_number);
+ /*
+ * Removed module_name, line_number, and acpica version, not needed
+ * for info output
+ */
+ acpi_os_printf("ACPI: ");
va_start(args, format);
acpi_os_vprintf(format, args);
- acpi_os_printf(" [%X]\n", ACPI_CA_VERSION);
+ acpi_os_printf("\n");
}
diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
index 180e73ceb6e..cbad2ef5987 100644
--- a/drivers/acpi/utilities/utmutex.c
+++ b/drivers/acpi/utilities/utmutex.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index ba7d8ac702d..4696124759e 100644
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c
index 5a2de92831d..e8fe1ba6cc2 100644
--- a/drivers/acpi/utilities/utresrc.c
+++ b/drivers/acpi/utilities/utresrc.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/utilities/utstate.c b/drivers/acpi/utilities/utstate.c
index eaa13d05c85..edcaafad0a3 100644
--- a/drivers/acpi/utilities/utstate.c
+++ b/drivers/acpi/utilities/utstate.c
@@ -5,7 +5,7 @@
******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c
index 3538f69c82a..de3276f4f46 100644
--- a/drivers/acpi/utilities/utxface.c
+++ b/drivers/acpi/utilities/utxface.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -67,6 +67,7 @@ acpi_status acpi_initialize_subsystem(void)
ACPI_FUNCTION_TRACE(acpi_initialize_subsystem);
+ acpi_gbl_startup_flags = ACPI_SUBSYSTEM_INITIALIZE;
ACPI_DEBUG_EXEC(acpi_ut_init_stack_ptr_trace());
/* Initialize the OS-Dependent layer */
@@ -127,20 +128,6 @@ acpi_status acpi_enable_subsystem(u32 flags)
ACPI_FUNCTION_TRACE(acpi_enable_subsystem);
- /*
- * We must initialize the hardware before we can enable ACPI.
- * The values from the FADT are validated here.
- */
- if (!(flags & ACPI_NO_HARDWARE_INIT)) {
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "[Init] Initializing ACPI hardware\n"));
-
- status = acpi_hw_initialize();
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- }
-
/* Enable ACPI mode */
if (!(flags & ACPI_NO_ACPI_ENABLE)) {
@@ -398,7 +385,6 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
{
struct acpi_system_info *info_ptr;
acpi_status status;
- u32 i;
ACPI_FUNCTION_TRACE(acpi_get_system_info);
@@ -431,9 +417,7 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
/* Timer resolution - 24 or 32 bits */
- if (!acpi_gbl_FADT) {
- info_ptr->timer_resolution = 0;
- } else if (acpi_gbl_FADT->tmr_val_ext == 0) {
+ if (acpi_gbl_FADT.flags & ACPI_FADT_32BIT_TIMER) {
info_ptr->timer_resolution = 24;
} else {
info_ptr->timer_resolution = 32;
@@ -449,13 +433,6 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
info_ptr->debug_layer = acpi_dbg_layer;
info_ptr->debug_level = acpi_dbg_level;
- /* Current status of the ACPI tables, per table type */
-
- info_ptr->num_table_types = ACPI_TABLE_ID_MAX + 1;
- for (i = 0; i < (ACPI_TABLE_ID_MAX + 1); i++) {
- info_ptr->table_info[i].count = acpi_gbl_table_lists[i].count;
- }
-
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index f1afd26a509..a7b33d2f599 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1802,7 +1802,7 @@ static __devinit int try_init_acpi(struct SPMITable *spmi)
return -ENODEV;
}
- if (spmi->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
+ if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
addr_space = IPMI_MEM_ADDR_SPACE;
else
addr_space = IPMI_IO_ADDR_SPACE;
@@ -1848,19 +1848,19 @@ static __devinit int try_init_acpi(struct SPMITable *spmi)
info->irq_setup = NULL;
}
- if (spmi->addr.register_bit_width) {
+ if (spmi->addr.bit_width) {
/* A (hopefully) properly formed register bit width. */
- info->io.regspacing = spmi->addr.register_bit_width / 8;
+ info->io.regspacing = spmi->addr.bit_width / 8;
} else {
info->io.regspacing = DEFAULT_REGSPACING;
}
info->io.regsize = info->io.regspacing;
- info->io.regshift = spmi->addr.register_bit_offset;
+ info->io.regshift = spmi->addr.bit_offset;
- if (spmi->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
info->io_setup = mem_setup;
info->io.addr_type = IPMI_IO_ADDR_SPACE;
- } else if (spmi->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
+ } else if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
info->io_setup = port_setup;
info->io.addr_type = IPMI_MEM_ADDR_SPACE;
} else {
@@ -1888,10 +1888,8 @@ static __devinit void acpi_find_bmc(void)
return;
for (i = 0; ; i++) {
- status = acpi_get_firmware_table("SPMI", i+1,
- ACPI_LOGICAL_ADDRESSING,
- (struct acpi_table_header **)
- &spmi);
+ status = acpi_get_table(ACPI_SIG_SPMI, i+1,
+ (struct acpi_table_header **)&spmi);
if (status != AE_OK)
return;
diff --git a/drivers/char/tpm/tpm_bios.c b/drivers/char/tpm/tpm_bios.c
index a611972024e..7fca5f470be 100644
--- a/drivers/char/tpm/tpm_bios.c
+++ b/drivers/char/tpm/tpm_bios.c
@@ -372,10 +372,8 @@ static int read_log(struct tpm_bios_log *log)
}
/* Find TCPA entry in RSDT (ACPI_LOGICAL_ADDRESSING) */
- status = acpi_get_firmware_table(ACPI_TCPA_SIG, 1,
- ACPI_LOGICAL_ADDRESSING,
- (struct acpi_table_header **)
- &buff);
+ status = acpi_get_table(ACPI_SIG_TCPA, 1,
+ (struct acpi_table_header **)&buff);
if (ACPI_FAILURE(status)) {
printk(KERN_ERR "%s: ERROR - Could not get TCPA table\n",
@@ -409,7 +407,7 @@ static int read_log(struct tpm_bios_log *log)
log->bios_event_log_end = log->bios_event_log + len;
- acpi_os_map_memory(start, len, (void *) &virt);
+ virt = acpi_os_map_memory(start, len);
memcpy(log->bios_event_log, virt, len);
diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c
index c2ad72fefd9..2b4b76e8bd7 100644
--- a/drivers/firmware/pcdp.c
+++ b/drivers/firmware/pcdp.c
@@ -26,7 +26,7 @@ setup_serial_console(struct pcdp_uart *uart)
static char options[64], *p = options;
char parity;
- mmio = (uart->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY);
+ mmio = (uart->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY);
p += sprintf(p, "console=uart,%s,0x%lx",
mmio ? "mmio" : "io", uart->addr.address);
if (uart->baud) {
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index bd1faebf61a..fca978fb158 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -773,13 +773,13 @@ static int get_gsi_base(acpi_handle handle, u32 *gsi_base)
goto out;
table = obj->buffer.pointer;
- switch (((acpi_table_entry_header *)table)->type) {
- case ACPI_MADT_IOSAPIC:
- *gsi_base = ((struct acpi_table_iosapic *)table)->global_irq_base;
+ switch (((struct acpi_subtable_header *)table)->type) {
+ case ACPI_MADT_TYPE_IO_SAPIC:
+ *gsi_base = ((struct acpi_madt_io_sapic *)table)->global_irq_base;
result = 0;
break;
- case ACPI_MADT_IOAPIC:
- *gsi_base = ((struct acpi_table_ioapic *)table)->global_irq_base;
+ case ACPI_MADT_TYPE_IO_APIC:
+ *gsi_base = ((struct acpi_madt_io_apic *)table)->global_irq_base;
result = 0;
break;
default:
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index 5d188c55838..78cf0711d1f 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -28,6 +28,8 @@
#include <asm/sn/sn_feature_sets.h>
#include <asm/sn/sn_sal.h>
#include <asm/sn/types.h>
+#include <linux/acpi.h>
+#include <asm/sn/acpi.h>
#include "../pci.h"
@@ -35,14 +37,17 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("SGI (prarit@sgi.com, dickie@sgi.com, habeck@sgi.com)");
MODULE_DESCRIPTION("SGI Altix Hot Plug PCI Controller Driver");
-#define PCIIO_ASIC_TYPE_TIOCA 4
+
+/* SAL call error codes. Keep in sync with prom header io/include/pcibr.h */
#define PCI_SLOT_ALREADY_UP 2 /* slot already up */
#define PCI_SLOT_ALREADY_DOWN 3 /* slot already down */
#define PCI_L1_ERR 7 /* L1 console command error */
#define PCI_EMPTY_33MHZ 15 /* empty 33 MHz bus */
+
+
+#define PCIIO_ASIC_TYPE_TIOCA 4
#define PCI_L1_QSIZE 128 /* our L1 message buffer size */
#define SN_MAX_HP_SLOTS 32 /* max hotplug slots */
-#define SGI_HOTPLUG_PROM_REV 0x0430 /* Min. required PROM version */
#define SN_SLOT_NAME_SIZE 33 /* size of name string */
/* internal list head */
@@ -227,7 +232,7 @@ static void sn_bus_free_data(struct pci_dev *dev)
}
static int sn_slot_enable(struct hotplug_slot *bss_hotplug_slot,
- int device_num)
+ int device_num, char **ssdt)
{
struct slot *slot = bss_hotplug_slot->private;
struct pcibus_info *pcibus_info;
@@ -240,7 +245,8 @@ static int sn_slot_enable(struct hotplug_slot *bss_hotplug_slot,
* Power-on and initialize the slot in the SN
* PCI infrastructure.
*/
- rc = sal_pcibr_slot_enable(pcibus_info, device_num, &resp);
+ rc = sal_pcibr_slot_enable(pcibus_info, device_num, &resp, ssdt);
+
if (rc == PCI_SLOT_ALREADY_UP) {
dev_dbg(slot->pci_bus->self, "is already active\n");
@@ -335,6 +341,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
int func, num_funcs;
int new_ppb = 0;
int rc;
+ char *ssdt = NULL;
void pcibios_fixup_device_resources(struct pci_dev *);
/* Serialize the Linux PCI infrastructure */
@@ -342,14 +349,29 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
/*
* Power-on and initialize the slot in the SN
- * PCI infrastructure.
+ * PCI infrastructure. Also, retrieve the ACPI SSDT
+ * table for the slot (if ACPI capable PROM).
*/
- rc = sn_slot_enable(bss_hotplug_slot, slot->device_num);
+ rc = sn_slot_enable(bss_hotplug_slot, slot->device_num, &ssdt);
if (rc) {
mutex_unlock(&sn_hotplug_mutex);
return rc;
}
+ if (ssdt)
+ ssdt = __va(ssdt);
+ /* Add the new SSDT for the slot to the ACPI namespace */
+ if (SN_ACPI_BASE_SUPPORT() && ssdt) {
+ acpi_status ret;
+
+ ret = acpi_load_table((struct acpi_table_header *)ssdt);
+ if (ACPI_FAILURE(ret)) {
+ printk(KERN_ERR "%s: acpi_load_table failed (0x%x)\n",
+ __FUNCTION__, ret);
+ /* try to continue on */
+ }
+ }
+
num_funcs = pci_scan_slot(slot->pci_bus,
PCI_DEVFN(slot->device_num + 1, 0));
if (!num_funcs) {
@@ -374,7 +396,10 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
* pdi_host_pcidev_info).
*/
pcibios_fixup_device_resources(dev);
- sn_pci_fixup_slot(dev);
+ if (SN_ACPI_BASE_SUPPORT())
+ sn_acpi_slot_fixup(dev);
+ else
+ sn_io_slot_fixup(dev);
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
unsigned char sec_bus;
pci_read_config_byte(dev, PCI_SECONDARY_BUS,
@@ -388,6 +413,63 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
}
}
+ /*
+ * Add the slot's devices to the ACPI infrastructure */
+ if (SN_ACPI_BASE_SUPPORT() && ssdt) {
+ unsigned long adr;
+ struct acpi_device *pdevice;
+ struct acpi_device *device;
+ acpi_handle phandle;
+ acpi_handle chandle = NULL;
+ acpi_handle rethandle;
+ acpi_status ret;
+
+ phandle = PCI_CONTROLLER(slot->pci_bus)->acpi_handle;
+
+ if (acpi_bus_get_device(phandle, &pdevice)) {
+ dev_dbg(slot->pci_bus->self,
+ "no parent device, assuming NULL\n");
+ pdevice = NULL;
+ }
+
+ /*
+ * Walk the rootbus node's immediate children looking for
+ * the slot's device node(s). There can be more than
+ * one for multifunction devices.
+ */
+ for (;;) {
+ rethandle = NULL;
+ ret = acpi_get_next_object(ACPI_TYPE_DEVICE,
+ phandle, chandle,
+ &rethandle);
+
+ if (ret == AE_NOT_FOUND || rethandle == NULL)
+ break;
+
+ chandle = rethandle;
+
+ ret = acpi_evaluate_integer(chandle, METHOD_NAME__ADR,
+ NULL, &adr);
+
+ if (ACPI_SUCCESS(ret) &&
+ (adr>>16) == (slot->device_num + 1)) {
+
+ ret = acpi_bus_add(&device, pdevice, chandle,
+ ACPI_BUS_TYPE_DEVICE);
+ if (ACPI_FAILURE(ret)) {
+ printk(KERN_ERR "%s: acpi_bus_add "
+ "failed (0x%x) for slot %d "
+ "func %d\n", __FUNCTION__,
+ ret, (int)(adr>>16),
+ (int)(adr&0xffff));
+ /* try to continue on */
+ } else {
+ acpi_bus_start(device);
+ }
+ }
+ }
+ }
+
/* Call the driver for the new device */
pci_bus_add_devices(slot->pci_bus);
/* Call the drivers for the new devices subordinate to PPB */
@@ -412,6 +494,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
struct pci_dev *dev;
int func;
int rc;
+ acpi_owner_id ssdt_id = 0;
/* Acquire update access to the bus */
mutex_lock(&sn_hotplug_mutex);
@@ -422,6 +505,52 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
if (rc)
goto leaving;
+ /* free the ACPI resources for the slot */
+ if (SN_ACPI_BASE_SUPPORT() &&
+ PCI_CONTROLLER(slot->pci_bus)->acpi_handle) {
+ unsigned long adr;
+ struct acpi_device *device;
+ acpi_handle phandle;
+ acpi_handle chandle = NULL;
+ acpi_handle rethandle;
+ acpi_status ret;
+
+ /* Get the rootbus node pointer */
+ phandle = PCI_CONTROLLER(slot->pci_bus)->acpi_handle;
+
+ /*
+ * Walk the rootbus node's immediate children looking for
+ * the slot's device node(s). There can be more than
+ * one for multifunction devices.
+ */
+ for (;;) {
+ rethandle = NULL;
+ ret = acpi_get_next_object(ACPI_TYPE_DEVICE,
+ phandle, chandle,
+ &rethandle);
+
+ if (ret == AE_NOT_FOUND || rethandle == NULL)
+ break;
+
+ chandle = rethandle;
+
+ ret = acpi_evaluate_integer(chandle,
+ METHOD_NAME__ADR,
+ NULL, &adr);
+ if (ACPI_SUCCESS(ret) &&
+ (adr>>16) == (slot->device_num + 1)) {
+ /* retain the owner id */
+ acpi_get_id(chandle, &ssdt_id);
+
+ ret = acpi_bus_get_device(chandle,
+ &device);
+ if (ACPI_SUCCESS(ret))
+ acpi_bus_trim(device, 1);
+ }
+ }
+
+ }
+
/* Free the SN resources assigned to the Linux device.*/
for (func = 0; func < 8; func++) {
dev = pci_get_slot(slot->pci_bus,
@@ -434,6 +563,18 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot)
}
}
+ /* Remove the SSDT for the slot from the ACPI namespace */
+ if (SN_ACPI_BASE_SUPPORT() && ssdt_id) {
+ acpi_status ret;
+ ret = acpi_unload_table_id(ssdt_id);
+ if (ACPI_FAILURE(ret)) {
+ printk(KERN_ERR "%s: acpi_unload_table_id "
+ "failed (0x%x) for id %d\n",
+ __FUNCTION__, ret, ssdt_id);
+ /* try to continue on */
+ }
+ }
+
/* free the collected sysdata pointers */
sn_bus_free_sysdata();
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index ebc1f697615..422f29c06c7 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -63,7 +63,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20060707
+#define ACPI_CA_VERSION 0x20070126
/*
* OS name, used for the _OS object. The _OS object is essentially obsolete,
@@ -115,6 +115,10 @@
#define ACPI_NUM_OWNERID_MASKS 8
+/* Size of the root table array is increased by this increment */
+
+#define ACPI_ROOT_TABLE_SIZE_INCREMENT 4
+
/******************************************************************************
*
* ACPI Specification constants (Do not change unless the specification changes)
@@ -152,6 +156,11 @@
#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
#define ACPI_PATH_SEPARATOR '.'
+/* Sizes for ACPI table headers */
+
+#define ACPI_OEM_ID_SIZE 6
+#define ACPI_OEM_TABLE_ID_SIZE 8
+
/* Constants used in searching for the RSDP in low memory */
#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */
diff --git a/include/acpi/acdebug.h b/include/acpi/acdebug.h
index d8167095caf..d626bb1d297 100644
--- a/include/acpi/acdebug.h
+++ b/include/acpi/acdebug.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -159,6 +159,10 @@ void
acpi_db_create_execution_threads(char *num_threads_arg,
char *num_loops_arg, char *method_name_arg);
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
+#endif
+
/*
* dbfileio - Debugger file I/O commands
*/
@@ -214,4 +218,6 @@ void acpi_db_prep_namestring(char *name);
struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name);
+void acpi_db_uint32_to_hex_string(u32 value, char *buffer);
+
#endif /* __ACDEBUG_H__ */
diff --git a/include/acpi/acdisasm.h b/include/acpi/acdisasm.h
index 9a7d6921f53..389d772c7d5 100644
--- a/include/acpi/acdisasm.h
+++ b/include/acpi/acdisasm.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -97,9 +97,11 @@ typedef const struct acpi_dmtable_info {
#define ACPI_DMT_CHKSUM 20
#define ACPI_DMT_SPACEID 21
#define ACPI_DMT_GAS 22
-#define ACPI_DMT_MADT 23
-#define ACPI_DMT_SRAT 24
-#define ACPI_DMT_EXIT 25
+#define ACPI_DMT_DMAR 23
+#define ACPI_DMT_MADT 24
+#define ACPI_DMT_SRAT 25
+#define ACPI_DMT_EXIT 26
+#define ACPI_DMT_SIG 27
typedef
void (*ACPI_TABLE_HANDLER) (struct acpi_table_header * table);
@@ -108,6 +110,7 @@ struct acpi_dmtable_data {
char *signature;
struct acpi_dmtable_info *table_info;
ACPI_TABLE_HANDLER table_handler;
+ char *name;
};
struct acpi_op_walk_info {
@@ -139,7 +142,9 @@ extern const char *acpi_gbl_match_ops[];
extern struct acpi_dmtable_info acpi_dm_table_info_asf0[];
extern struct acpi_dmtable_info acpi_dm_table_info_asf1[];
+extern struct acpi_dmtable_info acpi_dm_table_info_asf1a[];
extern struct acpi_dmtable_info acpi_dm_table_info_asf2[];
+extern struct acpi_dmtable_info acpi_dm_table_info_asf2a[];
extern struct acpi_dmtable_info acpi_dm_table_info_asf3[];
extern struct acpi_dmtable_info acpi_dm_table_info_asf4[];
extern struct acpi_dmtable_info acpi_dm_table_info_asf_hdr[];
@@ -147,6 +152,11 @@ extern struct acpi_dmtable_info acpi_dm_table_info_boot[];
extern struct acpi_dmtable_info acpi_dm_table_info_cpep[];
extern struct acpi_dmtable_info acpi_dm_table_info_cpep0[];
extern struct acpi_dmtable_info acpi_dm_table_info_dbgp[];
+extern struct acpi_dmtable_info acpi_dm_table_info_dmar[];
+extern struct acpi_dmtable_info acpi_dm_table_info_dmar_hdr[];
+extern struct acpi_dmtable_info acpi_dm_table_info_dmar_scope[];
+extern struct acpi_dmtable_info acpi_dm_table_info_dmar0[];
+extern struct acpi_dmtable_info acpi_dm_table_info_dmar1[];
extern struct acpi_dmtable_info acpi_dm_table_info_ecdt[];
extern struct acpi_dmtable_info acpi_dm_table_info_facs[];
extern struct acpi_dmtable_info acpi_dm_table_info_fadt1[];
@@ -201,6 +211,8 @@ void acpi_dm_dump_asf(struct acpi_table_header *table);
void acpi_dm_dump_cpep(struct acpi_table_header *table);
+void acpi_dm_dump_dmar(struct acpi_table_header *table);
+
void acpi_dm_dump_fadt(struct acpi_table_header *table);
void acpi_dm_dump_srat(struct acpi_table_header *table);
@@ -314,7 +326,7 @@ acpi_dm_resource_template(struct acpi_op_walk_info *info,
union acpi_parse_object *op,
u8 * byte_data, u32 byte_count);
-u8 acpi_dm_is_resource_template(union acpi_parse_object *op);
+acpi_status acpi_dm_is_resource_template(union acpi_parse_object *op);
void acpi_dm_indent(u32 level);
diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h
index a22fe9cf849..cb8d2868c8a 100644
--- a/include/acpi/acdispat.h
+++ b/include/acpi/acdispat.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -210,7 +210,7 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state);
* dsinit
*/
acpi_status
-acpi_ds_initialize_objects(struct acpi_table_desc *table_desc,
+acpi_ds_initialize_objects(acpi_native_uint table_index,
struct acpi_namespace_node *start_node);
/*
diff --git a/include/acpi/acevents.h b/include/acpi/acevents.h
index 234142828e1..d23cdf32680 100644
--- a/include/acpi/acevents.h
+++ b/include/acpi/acevents.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 797ca1ea521..b73f18a4878 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -178,8 +178,10 @@
#define AE_CTRL_BREAK (acpi_status) (0x0009 | AE_CODE_CONTROL)
#define AE_CTRL_CONTINUE (acpi_status) (0x000A | AE_CODE_CONTROL)
#define AE_CTRL_SKIP (acpi_status) (0x000B | AE_CODE_CONTROL)
+#define AE_CTRL_PARSE_CONTINUE (acpi_status) (0x000C | AE_CODE_CONTROL)
+#define AE_CTRL_PARSE_PENDING (acpi_status) (0x000D | AE_CODE_CONTROL)
-#define AE_CODE_CTRL_MAX 0x000B
+#define AE_CODE_CTRL_MAX 0x000D
#ifdef DEFINE_ACPI_GLOBALS
@@ -291,7 +293,9 @@ char const *acpi_gbl_exception_names_ctrl[] = {
"AE_CTRL_TRANSFER",
"AE_CTRL_BREAK",
"AE_CTRL_CONTINUE",
- "AE_CTRL_SKIP"
+ "AE_CTRL_SKIP",
+ "AE_CTRL_PARSE_CONTINUE",
+ "AE_CTRL_PARSE_PENDING"
};
#endif /* ACPI GLOBALS */
diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h
index 06972e6637d..24c3f05ab36 100644
--- a/include/acpi/acglobal.h
+++ b/include/acpi/acglobal.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -58,37 +58,6 @@
#define ACPI_INIT_GLOBAL(a,b) a
#endif
-/*
- * Keep local copies of these FADT-based registers. NOTE: These globals
- * are first in this file for alignment reasons on 64-bit systems.
- */
-ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable;
-ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable;
-
-/*****************************************************************************
- *
- * Debug support
- *
- ****************************************************************************/
-
-/* Runtime configuration of debug print levels */
-
-extern u32 acpi_dbg_level;
-extern u32 acpi_dbg_layer;
-
-/* Procedure nesting level for debug output */
-
-extern u32 acpi_gbl_nesting_level;
-
-/* Support for dynamic control method tracing mechanism */
-
-ACPI_EXTERN u32 acpi_gbl_original_dbg_level;
-ACPI_EXTERN u32 acpi_gbl_original_dbg_layer;
-ACPI_EXTERN acpi_name acpi_gbl_trace_method_name;
-ACPI_EXTERN u32 acpi_gbl_trace_dbg_level;
-ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
-ACPI_EXTERN u32 acpi_gbl_trace_flags;
-
/*****************************************************************************
*
* Runtime configuration (static defaults that can be overriden at runtime)
@@ -135,52 +104,62 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE);
/*****************************************************************************
*
+ * Debug support
+ *
+ ****************************************************************************/
+
+/* Runtime configuration of debug print levels */
+
+extern u32 acpi_dbg_level;
+extern u32 acpi_dbg_layer;
+
+/* Procedure nesting level for debug output */
+
+extern u32 acpi_gbl_nesting_level;
+
+/* Event counters */
+
+ACPI_EXTERN u32 acpi_gpe_count;
+
+/* Support for dynamic control method tracing mechanism */
+
+ACPI_EXTERN u32 acpi_gbl_original_dbg_level;
+ACPI_EXTERN u32 acpi_gbl_original_dbg_layer;
+ACPI_EXTERN acpi_name acpi_gbl_trace_method_name;
+ACPI_EXTERN u32 acpi_gbl_trace_dbg_level;
+ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
+ACPI_EXTERN u32 acpi_gbl_trace_flags;
+
+/*****************************************************************************
+ *
* ACPI Table globals
*
****************************************************************************/
/*
- * Table pointers.
- * Although these pointers are somewhat redundant with the global acpi_table,
- * they are convenient because they are typed pointers.
+ * acpi_gbl_root_table_list is the master list of ACPI tables found in the
+ * RSDT/XSDT.
*
- * These tables are single-table only; meaning that there can be at most one
- * of each in the system. Each global points to the actual table.
- */
-ACPI_EXTERN u32 acpi_gbl_table_flags;
-ACPI_EXTERN u32 acpi_gbl_rsdt_table_count;
-ACPI_EXTERN struct rsdp_descriptor *acpi_gbl_RSDP;
-ACPI_EXTERN struct xsdt_descriptor *acpi_gbl_XSDT;
-ACPI_EXTERN struct fadt_descriptor *acpi_gbl_FADT;
-ACPI_EXTERN struct acpi_table_header *acpi_gbl_DSDT;
-ACPI_EXTERN struct facs_descriptor *acpi_gbl_FACS;
-ACPI_EXTERN struct acpi_common_facs acpi_gbl_common_fACS;
-/*
- * Since there may be multiple SSDTs and PSDTs, a single pointer is not
- * sufficient; Therefore, there isn't one!
+ * acpi_gbl_FADT is a local copy of the FADT, converted to a common format.
*/
+ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list;
+ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT;
+extern acpi_native_uint acpi_gbl_permanent_mmap;
-/* The root table can be either an RSDT or an XSDT */
+/* These addresses are calculated from FADT address values */
-ACPI_EXTERN u8 acpi_gbl_root_table_type;
-#define ACPI_TABLE_TYPE_RSDT 'R'
-#define ACPI_TABLE_TYPE_XSDT 'X'
+ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1a_enable;
+ACPI_EXTERN struct acpi_generic_address acpi_gbl_xpm1b_enable;
/*
- * Handle both ACPI 1.0 and ACPI 2.0 Integer widths:
- * If we are executing a method that exists in a 32-bit ACPI table,
- * use only the lower 32 bits of the (internal) 64-bit Integer.
+ * Handle both ACPI 1.0 and ACPI 2.0 Integer widths. The integer width is
+ * determined by the revision of the DSDT: If the DSDT revision is less than
+ * 2, use only the lower 32 bits of the internal 64-bit Integer.
*/
ACPI_EXTERN u8 acpi_gbl_integer_bit_width;
ACPI_EXTERN u8 acpi_gbl_integer_byte_width;
ACPI_EXTERN u8 acpi_gbl_integer_nybble_width;
-/*
- * ACPI Table info arrays
- */
-extern struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1];
-extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1];
-
/*****************************************************************************
*
* Mutual exlusion within ACPICA subsystem
@@ -188,7 +167,7 @@ extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1];
****************************************************************************/
/*
- * Predefined mutex objects. This array contains the
+ * Predefined mutex objects. This array contains the
* actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
* (The table maps local handles to the real OS handles)
*/
@@ -197,6 +176,7 @@ ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX];
/*
* Global lock semaphore works in conjunction with the actual HW global lock
*/
+ACPI_EXTERN acpi_mutex acpi_gbl_global_lock_mutex;
ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore;
/*
@@ -220,6 +200,7 @@ ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock; /* For ACPI H/W except GPE regis
ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list;
ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list;
+ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats;
#endif
/* Object caches */
@@ -240,7 +221,6 @@ ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk;
/* Misc */
-ACPI_EXTERN u32 acpi_gbl_global_lock_thread_count;
ACPI_EXTERN u32 acpi_gbl_original_mode;
ACPI_EXTERN u32 acpi_gbl_rsdp_original_location;
ACPI_EXTERN u32 acpi_gbl_ns_lookup_count;
@@ -260,12 +240,19 @@ ACPI_EXTERN u8 acpi_gbl_system_awake_and_running;
extern u8 acpi_gbl_shutdown;
extern u32 acpi_gbl_startup_flags;
-extern const u8 acpi_gbl_decode_to8bit[8];
extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
extern const char *acpi_gbl_highest_dstate_names[4];
extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
+/* Exception codes */
+
+extern char const *acpi_gbl_exception_names_env[];
+extern char const *acpi_gbl_exception_names_pgm[];
+extern char const *acpi_gbl_exception_names_tbl[];
+extern char const *acpi_gbl_exception_names_aml[];
+extern char const *acpi_gbl_exception_names_ctrl[];
+
/*****************************************************************************
*
* Namespace globals
diff --git a/include/acpi/achware.h b/include/acpi/achware.h
index 29b60a8c059..9df275cf7bc 100644
--- a/include/acpi/achware.h
+++ b/include/acpi/achware.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -61,8 +61,6 @@
/*
* hwacpi - high level functions
*/
-acpi_status acpi_hw_initialize(void);
-
acpi_status acpi_hw_set_mode(u32 mode);
u32 acpi_hw_get_mode(void);
@@ -84,7 +82,7 @@ acpi_hw_low_level_read(u32 width,
acpi_status
acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address *reg);
-acpi_status acpi_hw_clear_acpi_status(u32 flags);
+acpi_status acpi_hw_clear_acpi_status(void);
/*
* hwgpe - GPE support
diff --git a/include/acpi/acinterp.h b/include/acpi/acinterp.h
index 91586d0d5bb..ce7c9d65391 100644
--- a/include/acpi/acinterp.h
+++ b/include/acpi/acinterp.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -277,12 +277,6 @@ acpi_status acpi_ex_system_do_suspend(acpi_integer time);
acpi_status acpi_ex_system_do_stall(u32 time);
-acpi_status
-acpi_ex_system_acquire_mutex(union acpi_operand_object *time,
- union acpi_operand_object *obj_desc);
-
-acpi_status acpi_ex_system_release_mutex(union acpi_operand_object *obj_desc);
-
acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc);
acpi_status
@@ -451,10 +445,14 @@ acpi_ex_copy_integer_to_buffer_field(union acpi_operand_object *source_desc,
/*
* exutils - interpreter/scanner utilities
*/
-acpi_status acpi_ex_enter_interpreter(void);
+void acpi_ex_enter_interpreter(void);
void acpi_ex_exit_interpreter(void);
+void acpi_ex_reacquire_interpreter(void);
+
+void acpi_ex_relinquish_interpreter(void);
+
void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc);
u8 acpi_ex_acquire_global_lock(u32 rule);
diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index 063c4b54290..6f83ddbed3a 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -80,8 +80,8 @@ union acpi_parse_object;
* table below also!
*/
#define ACPI_MTX_INTERPRETER 0 /* AML Interpreter, main lock */
-#define ACPI_MTX_TABLES 1 /* Data for ACPI tables */
-#define ACPI_MTX_NAMESPACE 2 /* ACPI Namespace */
+#define ACPI_MTX_NAMESPACE 1 /* ACPI Namespace */
+#define ACPI_MTX_TABLES 2 /* Data for ACPI tables */
#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
@@ -162,7 +162,7 @@ struct acpi_mutex_info {
typedef enum {
ACPI_IMODE_LOAD_PASS1 = 0x01,
ACPI_IMODE_LOAD_PASS2 = 0x02,
- ACPI_IMODE_EXECUTE = 0x0E
+ ACPI_IMODE_EXECUTE = 0x03
} acpi_interpreter_mode;
union acpi_name_union {
@@ -204,7 +204,7 @@ struct acpi_namespace_node {
/* Namespace Node flags */
#define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
-#define ANOBJ_RESERVED 0x02 /* Available for future use */
+#define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
#define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
#define ANOBJ_SUBTREE_HAS_INI 0x10 /* Used to optimize device initialization */
@@ -219,25 +219,42 @@ struct acpi_namespace_node {
* ACPI Table Descriptor. One per ACPI table
*/
struct acpi_table_desc {
- struct acpi_table_desc *prev;
- struct acpi_table_desc *next;
- struct acpi_table_desc *installed_desc;
+ acpi_physical_address address;
struct acpi_table_header *pointer;
- u8 *aml_start;
- u64 physical_address;
- acpi_size length;
- u32 aml_length;
+ u32 length; /* Length fixed at 32 bits */
+ union acpi_name_union signature;
acpi_owner_id owner_id;
- u8 type;
- u8 allocation;
- u8 loaded_into_namespace;
+ u8 flags;
};
-struct acpi_table_list {
- struct acpi_table_desc *next;
+/* Flags for above */
+
+#define ACPI_TABLE_ORIGIN_UNKNOWN (0)
+#define ACPI_TABLE_ORIGIN_MAPPED (1)
+#define ACPI_TABLE_ORIGIN_ALLOCATED (2)
+#define ACPI_TABLE_ORIGIN_MASK (3)
+#define ACPI_TABLE_IS_LOADED (4)
+
+/* One internal RSDT for table management */
+
+struct acpi_internal_rsdt {
+ struct acpi_table_desc *tables;
u32 count;
+ u32 size;
+ u8 flags;
};
+/* Flags for above */
+
+#define ACPI_ROOT_ORIGIN_UNKNOWN (0) /* ~ORIGIN_ALLOCATED */
+#define ACPI_ROOT_ORIGIN_ALLOCATED (1)
+#define ACPI_ROOT_ALLOW_RESIZE (2)
+
+/* Predefined (fixed) table indexes */
+
+#define ACPI_TABLE_INDEX_DSDT (0)
+#define ACPI_TABLE_INDEX_FACS (1)
+
struct acpi_find_context {
char *search_for;
acpi_handle *list;
@@ -350,7 +367,7 @@ struct acpi_gpe_event_info {
union acpi_gpe_dispatch_info dispatch; /* Either Method or Handler */
struct acpi_gpe_register_info *register_info; /* Backpointer to register info */
u8 flags; /* Misc info about this GPE */
- u8 register_bit; /* This GPE bit within the register */
+ u8 gpe_number; /* This GPE */
};
/* Information about a GPE register pair, one per each status/enable pair in an array */
@@ -855,12 +872,30 @@ struct acpi_bit_register_info {
****************************************************************************/
struct acpi_db_method_info {
- acpi_handle thread_gate;
+ acpi_handle main_thread_gate;
+ acpi_handle thread_complete_gate;
+ u32 *threads;
+ u32 num_threads;
+ u32 num_created;
+ u32 num_completed;
+
char *name;
- char **args;
u32 flags;
u32 num_loops;
char pathname[128];
+ char **args;
+
+ /*
+ * Arguments to be passed to method for the command
+ * Threads -
+ * the Number of threads, ID of current thread and
+ * Index of current thread inside all them created.
+ */
+ char init_args;
+ char *arguments[4];
+ char num_threads_str[11];
+ char id_of_thread_str[11];
+ char index_of_thread_str[11];
};
struct acpi_integrity_info {
@@ -919,6 +954,8 @@ struct acpi_memory_list {
u32 total_allocated;
u32 total_freed;
+ u32 max_occupied;
+ u32 total_size;
u32 current_total_size;
u32 requests;
u32 hits;
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index 192fa095a51..8948a646183 100644
--- a/include/acpi/acmacros.h
+++ b/include/acpi/acmacros.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -55,25 +55,12 @@
#define ACPI_SET_BIT(target,bit) ((target) |= (bit))
#define ACPI_CLEAR_BIT(target,bit) ((target) &= ~(bit))
#define ACPI_MIN(a,b) (((a)<(b))?(a):(b))
+#define ACPI_MAX(a,b) (((a)>(b))?(a):(b))
/* Size calculation */
#define ACPI_ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
-#if ACPI_MACHINE_WIDTH == 16
-
-/*
- * For 16-bit addresses, we have to assume that the upper 32 bits
- * (out of 64) are zero.
- */
-#define ACPI_LODWORD(l) ((u32)(l))
-#define ACPI_HIDWORD(l) ((u32)(0))
-
-#define ACPI_GET_ADDRESS(a) ((a).lo)
-#define ACPI_STORE_ADDRESS(a,b) {(a).hi=0;(a).lo=(u32)(b);}
-#define ACPI_VALID_ADDRESS(a) ((a).hi | (a).lo)
-
-#else
#ifdef ACPI_NO_INTEGER64_SUPPORT
/*
* acpi_integer is 32-bits, no 64-bit support on this platform
@@ -81,10 +68,6 @@
#define ACPI_LODWORD(l) ((u32)(l))
#define ACPI_HIDWORD(l) ((u32)(0))
-#define ACPI_GET_ADDRESS(a) (a)
-#define ACPI_STORE_ADDRESS(a,b) ((a)=(b))
-#define ACPI_VALID_ADDRESS(a) (a)
-
#else
/*
@@ -92,11 +75,6 @@
*/
#define ACPI_LODWORD(l) ((u32)(u64)(l))
#define ACPI_HIDWORD(l) ((u32)(((*(struct uint64_struct *)(void *)(&l))).hi))
-
-#define ACPI_GET_ADDRESS(a) (a)
-#define ACPI_STORE_ADDRESS(a,b) ((a)=(acpi_physical_address)(b))
-#define ACPI_VALID_ADDRESS(a) (a)
-#endif
#endif
/*
@@ -134,15 +112,8 @@
#define ACPI_TO_POINTER(i) ACPI_ADD_PTR (void,(void *) NULL,(acpi_native_uint) i)
#define ACPI_TO_INTEGER(p) ACPI_PTR_DIFF (p,(void *) NULL)
#define ACPI_OFFSET(d,f) (acpi_size) ACPI_PTR_DIFF (&(((d *)0)->f),(void *) NULL)
-
-#if ACPI_MACHINE_WIDTH == 16
-#define ACPI_STORE_POINTER(d,s) ACPI_MOVE_32_TO_32(d,s)
-#define ACPI_PHYSADDR_TO_PTR(i) (void *)(i)
-#define ACPI_PTR_TO_PHYSADDR(i) (u32) ACPI_CAST_PTR (u8,(i))
-#else
#define ACPI_PHYSADDR_TO_PTR(i) ACPI_TO_POINTER(i)
#define ACPI_PTR_TO_PHYSADDR(i) ACPI_TO_INTEGER(i)
-#endif
#ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
#define ACPI_COMPARE_NAME(a,b) (*ACPI_CAST_PTR (u32,(a)) == *ACPI_CAST_PTR (u32,(b)))
@@ -223,28 +194,6 @@
/* The hardware supports unaligned transfers, just do the little-endian move */
-#if ACPI_MACHINE_WIDTH == 16
-
-/* No 64-bit integers */
-/* 16-bit source, 16/32/64 destination */
-
-#define ACPI_MOVE_16_TO_16(d,s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s)
-#define ACPI_MOVE_16_TO_32(d,s) *(u32 *)(void *)(d) = *(u16 *)(void *)(s)
-#define ACPI_MOVE_16_TO_64(d,s) ACPI_MOVE_16_TO_32(d,s)
-
-/* 32-bit source, 16/32/64 destination */
-
-#define ACPI_MOVE_32_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
-#define ACPI_MOVE_32_TO_32(d,s) *(u32 *)(void *)(d) = *(u32 *)(void *)(s)
-#define ACPI_MOVE_32_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
-
-/* 64-bit source, 16/32/64 destination */
-
-#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
-#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
-#define ACPI_MOVE_64_TO_64(d,s) ACPI_MOVE_32_TO_32(d,s)
-
-#else
/* 16-bit source, 16/32/64 destination */
#define ACPI_MOVE_16_TO_16(d,s) *(u16 *)(void *)(d) = *(u16 *)(void *)(s)
@@ -262,7 +211,6 @@
#define ACPI_MOVE_64_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s) /* Truncate to 16 */
#define ACPI_MOVE_64_TO_32(d,s) ACPI_MOVE_32_TO_32(d,s) /* Truncate to 32 */
#define ACPI_MOVE_64_TO_64(d,s) *(u64 *)(void *)(d) = *(u64 *)(void *)(s)
-#endif
#else
/*
@@ -307,10 +255,7 @@
/* Macros based on machine integer width */
-#if ACPI_MACHINE_WIDTH == 16
-#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_16_TO_16(d,s)
-
-#elif ACPI_MACHINE_WIDTH == 32
+#if ACPI_MACHINE_WIDTH == 32
#define ACPI_MOVE_SIZE_TO_16(d,s) ACPI_MOVE_32_TO_16(d,s)
#elif ACPI_MACHINE_WIDTH == 64
@@ -695,16 +640,6 @@
#define ACPI_DEBUGGER_EXEC(a)
#endif
-/*
- * For 16-bit code, we want to shrink some things even though
- * we are using ACPI_DEBUG_OUTPUT to get the debug output
- */
-#if ACPI_MACHINE_WIDTH == 16
-#undef ACPI_DEBUG_ONLY_MEMBERS
-#undef _VERBOSE_STRUCTURES
-#define ACPI_DEBUG_ONLY_MEMBERS(a)
-#endif
-
#ifdef ACPI_DEBUG_OUTPUT
/*
* 1) Set name to blanks
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index b67da363689..34bfae8a05f 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acnamesp.h b/include/acpi/acnamesp.h
index 83b52f9f899..535b7e1c41b 100644
--- a/include/acpi/acnamesp.h
+++ b/include/acpi/acnamesp.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -65,9 +65,13 @@
#define ACPI_NS_ERROR_IF_FOUND 0x08
#define ACPI_NS_PREFIX_IS_SCOPE 0x10
#define ACPI_NS_EXTERNAL 0x20
+#define ACPI_NS_TEMPORARY 0x40
-#define ACPI_NS_WALK_UNLOCK TRUE
-#define ACPI_NS_WALK_NO_UNLOCK FALSE
+/* Flags for acpi_ns_walk_namespace */
+
+#define ACPI_NS_WALK_NO_UNLOCK 0
+#define ACPI_NS_WALK_UNLOCK 0x01
+#define ACPI_NS_WALK_TEMP_NODES 0x02
/*
* nsinit - Namespace initialization
@@ -82,7 +86,7 @@ acpi_status acpi_ns_initialize_devices(void);
acpi_status acpi_ns_load_namespace(void);
acpi_status
-acpi_ns_load_table(struct acpi_table_desc *table_desc,
+acpi_ns_load_table(acpi_native_uint table_index,
struct acpi_namespace_node *node);
/*
@@ -92,7 +96,7 @@ acpi_status
acpi_ns_walk_namespace(acpi_object_type type,
acpi_handle start_object,
u32 max_depth,
- u8 unlock_before_callback,
+ u32 flags,
acpi_walk_callback user_function,
void *context, void **return_value);
@@ -106,11 +110,12 @@ struct acpi_namespace_node *acpi_ns_get_next_node(acpi_object_type type,
* nsparse - table parsing
*/
acpi_status
-acpi_ns_parse_table(struct acpi_table_desc *table_desc,
- struct acpi_namespace_node *scope);
+acpi_ns_parse_table(acpi_native_uint table_index,
+ struct acpi_namespace_node *start_node);
acpi_status
-acpi_ns_one_complete_parse(u8 pass_number, struct acpi_table_desc *table_desc);
+acpi_ns_one_complete_parse(acpi_native_uint pass_number,
+ acpi_native_uint table_index);
/*
* nsaccess - Top-level namespace access
diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h
index 8fdee31119f..04e9735a674 100644
--- a/include/acpi/acobject.h
+++ b/include/acpi/acobject.h
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -52,7 +52,15 @@
* to the interpreter, and to keep track of the various handlers such as
* address space handlers and notify handlers. The object is a constant
* size in order to allow it to be cached and reused.
+ *
+ * Note: The object is optimized to be aligned and will not work if it is
+ * byte-packed.
*/
+#if ACPI_MACHINE_WIDTH == 64
+#pragma pack(8)
+#else
+#pragma pack(4)
+#endif
/*******************************************************************************
*
@@ -101,7 +109,8 @@ struct acpi_object_common {
ACPI_OBJECT_COMMON_HEADER};
struct acpi_object_integer {
- ACPI_OBJECT_COMMON_HEADER acpi_integer value;
+ ACPI_OBJECT_COMMON_HEADER u8 fill[3]; /* Prevent warning on some compilers */
+ acpi_integer value;
};
/*
@@ -203,7 +212,9 @@ struct acpi_object_power_resource {
};
struct acpi_object_processor {
- ACPI_OBJECT_COMMON_HEADER u8 proc_id;
+ ACPI_OBJECT_COMMON_HEADER
+ /* The next two fields take advantage of the 3-byte space before NOTIFY_INFO */
+ u8 proc_id;
u8 length;
ACPI_COMMON_NOTIFY_INFO acpi_io_address address;
};
@@ -406,4 +417,6 @@ union acpi_descriptor {
union acpi_parse_object op;
};
+#pragma pack()
+
#endif /* _ACOBJECT_H */
diff --git a/include/acpi/acopcode.h b/include/acpi/acopcode.h
index 7659a46bc43..e6f76a280a9 100644
--- a/include/acpi/acopcode.h
+++ b/include/acpi/acopcode.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -257,7 +257,7 @@
#define ARGI_LLESSEQUAL_OP ARGI_INVALID_OPCODE
#define ARGI_LNOT_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_LNOTEQUAL_OP ARGI_INVALID_OPCODE
-#define ARGI_LOAD_OP ARGI_LIST2 (ARGI_REGION_OR_FIELD,ARGI_TARGETREF)
+#define ARGI_LOAD_OP ARGI_LIST2 (ARGI_REGION_OR_BUFFER,ARGI_TARGETREF)
#define ARGI_LOAD_TABLE_OP ARGI_LIST6 (ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_ANYTYPE)
#define ARGI_LOCAL0 ARG_NONE
#define ARGI_LOCAL1 ARG_NONE
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 8d5039d0b43..7812267b577 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acparser.h b/include/acpi/acparser.h
index 9d49d3c41cd..85c358e2101 100644
--- a/include/acpi/acparser.h
+++ b/include/acpi/acparser.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index b9a39d1009b..2e5f00d3ea0 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index fdd10953b2b..aef0e55253a 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -59,7 +59,6 @@ acpi_evaluate_reference(acpi_handle handle,
#define ACPI_BUS_FILE_ROOT "acpi"
extern struct proc_dir_entry *acpi_root_dir;
-extern struct fadt_descriptor acpi_fadt;
enum acpi_bus_removal_type {
ACPI_BUS_REMOVAL_NORMAL = 0,
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 6a5bdcefec6..baaa734b109 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -37,7 +37,7 @@
/* _HID definitions */
#define ACPI_POWER_HID "ACPI_PWR"
-#define ACPI_PROCESSOR_HID "ACPI_CPU"
+#define ACPI_PROCESSOR_HID "ACPI0007"
#define ACPI_SYSTEM_HID "ACPI_SYS"
#define ACPI_THERMAL_HID "ACPI_THM"
#define ACPI_BUTTON_HID_POWERF "ACPI_FPB"
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 0cd63bce0ae..781394b9efe 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -8,7 +8,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -85,7 +85,7 @@ acpi_status acpi_os_terminate(void);
/*
* ACPI Table interfaces
*/
-acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *address);
+acpi_physical_address acpi_os_get_root_pointer(void);
acpi_status
acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
@@ -143,9 +143,7 @@ void acpi_os_release_mutex(acpi_mutex handle);
*/
void *acpi_os_allocate(acpi_size size);
-acpi_status
-acpi_os_map_memory(acpi_physical_address physical_address,
- acpi_size size, void __iomem ** logical_address);
+void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_native_uint length);
void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 81458767a90..e08f7df85a4 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -51,6 +51,10 @@
/*
* Global interfaces
*/
+acpi_status
+acpi_initialize_tables(struct acpi_table_desc *initial_storage,
+ u32 initial_table_count, u8 allow_resize);
+
acpi_status acpi_initialize_subsystem(void);
acpi_status acpi_enable_subsystem(u32 flags);
@@ -92,30 +96,28 @@ void acpi_free(void *address);
/*
* ACPI table manipulation interfaces
*/
-acpi_status
-acpi_find_root_pointer(u32 flags, struct acpi_pointer *rsdp_address);
+acpi_status acpi_reallocate_root_table(void);
+
+acpi_status acpi_find_root_pointer(acpi_native_uint * rsdp_address);
acpi_status acpi_load_tables(void);
acpi_status acpi_load_table(struct acpi_table_header *table_ptr);
-acpi_status acpi_unload_table_id(acpi_table_type table_type, acpi_owner_id id);
+acpi_status acpi_unload_table_id(acpi_owner_id id);
-#ifdef ACPI_FUTURE_USAGE
-acpi_status acpi_unload_table(acpi_table_type table_type);
acpi_status
-acpi_get_table_header(acpi_table_type table_type,
- u32 instance, struct acpi_table_header *out_table_header);
-#endif /* ACPI_FUTURE_USAGE */
+acpi_get_table_header(acpi_string signature,
+ acpi_native_uint instance,
+ struct acpi_table_header *out_table_header);
acpi_status
-acpi_get_table(acpi_table_type table_type,
- u32 instance, struct acpi_buffer *ret_buffer);
+acpi_get_table(acpi_string signature,
+ acpi_native_uint instance, struct acpi_table_header **out_table);
acpi_status
-acpi_get_firmware_table(acpi_string signature,
- u32 instance,
- u32 flags, struct acpi_table_header **table_pointer);
+acpi_get_table_by_index(acpi_native_uint table_index,
+ struct acpi_table_header **out_table);
/*
* Namespace and name interfaces
@@ -310,9 +312,9 @@ acpi_resource_to_address64(struct acpi_resource *resource,
/*
* Hardware (ACPI device) interfaces
*/
-acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags);
+acpi_status acpi_get_register(u32 register_id, u32 * return_value);
-acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags);
+acpi_status acpi_set_register(u32 register_id, u32 value);
acpi_status
acpi_set_firmware_waking_vector(acpi_physical_address physical_address);
diff --git a/include/acpi/acresrc.h b/include/acpi/acresrc.h
index 80a3b33571b..9486ab266a5 100644
--- a/include/acpi/acresrc.h
+++ b/include/acpi/acresrc.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acstruct.h b/include/acpi/acstruct.h
index 5e8095f0f78..aeb4498e5e0 100644
--- a/include/acpi/acstruct.h
+++ b/include/acpi/acstruct.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -139,7 +139,8 @@ struct acpi_init_walk_info {
u16 buffer_init;
u16 package_init;
u16 object_count;
- struct acpi_table_desc *table_desc;
+ acpi_owner_id owner_id;
+ acpi_native_uint table_index;
};
struct acpi_get_devices_info {
diff --git a/include/acpi/actables.h b/include/acpi/actables.h
index 4dbaf02fe52..2b9f46f9da4 100644
--- a/include/acpi/actables.h
+++ b/include/acpi/actables.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -44,105 +44,75 @@
#ifndef __ACTABLES_H__
#define __ACTABLES_H__
-/* Used in acpi_tb_map_acpi_table for size parameter if table header is to be used */
-
-#define SIZE_IN_HEADER 0
+acpi_status acpi_allocate_root_table(u32 initial_table_count);
/*
- * tbconvrt - Table conversion routines
+ * tbfadt - FADT parse/convert/validate
*/
-acpi_status acpi_tb_convert_to_xsdt(struct acpi_table_desc *table_info);
-
-acpi_status acpi_tb_convert_table_fadt(void);
+void acpi_tb_parse_fadt(acpi_native_uint table_index, u8 flags);
-acpi_status acpi_tb_build_common_facs(struct acpi_table_desc *table_info);
-
-u32
-acpi_tb_get_table_count(struct rsdp_descriptor *RSDP,
- struct acpi_table_header *RSDT);
+void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length);
/*
- * tbget - Table "get" routines
+ * tbfind - find ACPI table
*/
acpi_status
-acpi_tb_get_table(struct acpi_pointer *address,
- struct acpi_table_desc *table_info);
-
-acpi_status
-acpi_tb_get_table_header(struct acpi_pointer *address,
- struct acpi_table_header *return_header);
-
-acpi_status
-acpi_tb_get_table_body(struct acpi_pointer *address,
- struct acpi_table_header *header,
- struct acpi_table_desc *table_info);
-
-acpi_status
-acpi_tb_get_table_ptr(acpi_table_type table_type,
- u32 instance, struct acpi_table_header **table_ptr_loc);
-
-acpi_status acpi_tb_verify_rsdp(struct acpi_pointer *address);
-
-void acpi_tb_get_rsdt_address(struct acpi_pointer *out_address);
-
-acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr);
+acpi_tb_find_table(char *signature,
+ char *oem_id,
+ char *oem_table_id, acpi_native_uint * table_index);
/*
- * tbgetall - get multiple required tables
+ * tbinstal - Table removal and deletion
*/
-acpi_status acpi_tb_get_required_tables(void);
+acpi_status acpi_tb_resize_root_table_list(void);
-/*
- * tbinstall - Table installation
- */
-acpi_status acpi_tb_install_table(struct acpi_table_desc *table_info);
+acpi_status acpi_tb_verify_table(struct acpi_table_desc *table_desc);
acpi_status
-acpi_tb_recognize_table(struct acpi_table_desc *table_info, u8 search_type);
+acpi_tb_add_table(struct acpi_table_desc *table_desc,
+ acpi_native_uint * table_index);
acpi_status
-acpi_tb_init_table_descriptor(acpi_table_type table_type,
- struct acpi_table_desc *table_info);
+acpi_tb_store_table(acpi_physical_address address,
+ struct acpi_table_header *table,
+ u32 length, u8 flags, acpi_native_uint * table_index);
-/*
- * tbremove - Table removal and deletion
- */
-void acpi_tb_delete_all_tables(void);
+void acpi_tb_delete_table(struct acpi_table_desc *table_desc);
-void acpi_tb_delete_tables_by_type(acpi_table_type type);
+void acpi_tb_terminate(void);
-void acpi_tb_delete_single_table(struct acpi_table_desc *table_desc);
+void acpi_tb_delete_namespace_by_owner(acpi_native_uint table_index);
-struct acpi_table_desc *acpi_tb_uninstall_table(struct acpi_table_desc
- *table_desc);
+acpi_status acpi_tb_allocate_owner_id(acpi_native_uint table_index);
+
+acpi_status acpi_tb_release_owner_id(acpi_native_uint table_index);
-/*
- * tbxfroot - RSDP, RSDT utilities
- */
acpi_status
-acpi_tb_find_table(char *signature,
- char *oem_id,
- char *oem_table_id, struct acpi_table_header **table_ptr);
+acpi_tb_get_owner_id(acpi_native_uint table_index, acpi_owner_id * owner_id);
-acpi_status acpi_tb_get_table_rsdt(void);
+u8 acpi_tb_is_table_loaded(acpi_native_uint table_index);
-acpi_status acpi_tb_validate_rsdp(struct rsdp_descriptor *rsdp);
+void acpi_tb_set_table_loaded_flag(acpi_native_uint table_index, u8 is_loaded);
/*
- * tbutils - common table utilities
+ * tbutils - table manager utilities
*/
-acpi_status acpi_tb_is_table_installed(struct acpi_table_desc *new_table_desc);
+u8 acpi_tb_tables_loaded(void);
-acpi_status
-acpi_tb_verify_table_checksum(struct acpi_table_header *table_header);
+void
+acpi_tb_print_table_header(acpi_physical_address address,
+ struct acpi_table_header *header);
-u8 acpi_tb_sum_table(void *buffer, u32 length);
+u8 acpi_tb_checksum(u8 * buffer, acpi_native_uint length);
-u8 acpi_tb_generate_checksum(struct acpi_table_header *table);
+acpi_status
+acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length);
-void acpi_tb_set_checksum(struct acpi_table_header *table);
+void
+acpi_tb_install_table(acpi_physical_address address,
+ u8 flags, char *signature, acpi_native_uint table_index);
acpi_status
-acpi_tb_validate_table_header(struct acpi_table_header *table_header);
+acpi_tb_parse_root_table(acpi_physical_address rsdp_address, u8 flags);
#endif /* __ACTABLES_H__ */
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index b125ceed9cb..09469e7db6a 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -48,15 +48,15 @@
* Values for description table header signatures. Useful because they make
* it more difficult to inadvertently type in the wrong signature.
*/
-#define DSDT_SIG "DSDT" /* Differentiated System Description Table */
-#define FADT_SIG "FACP" /* Fixed ACPI Description Table */
-#define FACS_SIG "FACS" /* Firmware ACPI Control Structure */
-#define PSDT_SIG "PSDT" /* Persistent System Description Table */
-#define RSDP_SIG "RSD PTR " /* Root System Description Pointer */
-#define RSDT_SIG "RSDT" /* Root System Description Table */
-#define XSDT_SIG "XSDT" /* Extended System Description Table */
-#define SSDT_SIG "SSDT" /* Secondary System Description Table */
-#define RSDP_NAME "RSDP"
+#define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */
+#define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */
+#define ACPI_SIG_FACS "FACS" /* Firmware ACPI Control Structure */
+#define ACPI_SIG_PSDT "PSDT" /* Persistent System Description Table */
+#define ACPI_SIG_RSDP "RSD PTR " /* Root System Description Pointer */
+#define ACPI_SIG_RSDT "RSDT" /* Root System Description Table */
+#define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */
+#define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */
+#define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */
/*
* All tables and structures must be byte-packed to match the ACPI
@@ -83,27 +83,29 @@
*
******************************************************************************/
-#define ACPI_TABLE_HEADER_DEF \
- char signature[4]; /* ASCII table signature */\
- u32 length; /* Length of table in bytes, including this header */\
- u8 revision; /* ACPI Specification minor version # */\
- u8 checksum; /* To make sum of entire table == 0 */\
- char oem_id[6]; /* ASCII OEM identification */\
- char oem_table_id[8]; /* ASCII OEM table identification */\
- u32 oem_revision; /* OEM revision number */\
- char asl_compiler_id[4]; /* ASCII ASL compiler vendor ID */\
- u32 asl_compiler_revision; /* ASL compiler version */
-
struct acpi_table_header {
-ACPI_TABLE_HEADER_DEF};
+ char signature[ACPI_NAME_SIZE]; /* ASCII table signature */
+ u32 length; /* Length of table in bytes, including this header */
+ u8 revision; /* ACPI Specification minor version # */
+ u8 checksum; /* To make sum of entire table == 0 */
+ char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */
+ char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */
+ u32 oem_revision; /* OEM revision number */
+ char asl_compiler_id[ACPI_NAME_SIZE]; /* ASCII ASL compiler vendor ID */
+ u32 asl_compiler_revision; /* ASL compiler version */
+};
/*
* GAS - Generic Address Structure (ACPI 2.0+)
+ *
+ * Note: Since this structure is used in the ACPI tables, it is byte aligned.
+ * If misalignment is not supported, access to the Address field must be
+ * performed with care.
*/
struct acpi_generic_address {
- u8 address_space_id; /* Address space where struct or register exists */
- u8 register_bit_width; /* Size in bits of given register */
- u8 register_bit_offset; /* Bit offset within the register */
+ u8 space_id; /* Address space where struct or register exists */
+ u8 bit_width; /* Size in bits of given register */
+ u8 bit_offset; /* Bit offset within the register */
u8 access_width; /* Minimum Access size (ACPI 3.0) */
u64 address; /* 64-bit address of struct or register */
};
@@ -114,10 +116,10 @@ struct acpi_generic_address {
*
******************************************************************************/
-struct rsdp_descriptor {
+struct acpi_table_rsdp {
char signature[8]; /* ACPI signature, contains "RSD PTR " */
u8 checksum; /* ACPI 1.0 checksum */
- char oem_id[6]; /* OEM identification */
+ char oem_id[ACPI_OEM_ID_SIZE]; /* OEM identification */
u8 revision; /* Must be (0) for ACPI 1.0 or (2) for ACPI 2.0+ */
u32 rsdt_physical_address; /* 32-bit physical address of the RSDT */
u32 length; /* Table length in bytes, including header (ACPI 2.0+) */
@@ -134,12 +136,14 @@ struct rsdp_descriptor {
*
******************************************************************************/
-struct rsdt_descriptor {
- ACPI_TABLE_HEADER_DEF u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */
+struct acpi_table_rsdt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */
};
-struct xsdt_descriptor {
- ACPI_TABLE_HEADER_DEF u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */
+struct acpi_table_xsdt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */
};
/*******************************************************************************
@@ -148,36 +152,27 @@ struct xsdt_descriptor {
*
******************************************************************************/
-struct facs_descriptor {
+struct acpi_table_facs {
char signature[4]; /* ASCII table signature */
u32 length; /* Length of structure, in bytes */
u32 hardware_signature; /* Hardware configuration signature */
u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector */
u32 global_lock; /* Global Lock for shared hardware resources */
-
- /* Flags (32 bits) */
-
- u8 S4bios_f:1; /* 00: S4BIOS support is present */
- u8:7; /* 01-07: Reserved, must be zero */
- u8 reserved1[3]; /* 08-31: Reserved, must be zero */
-
+ u32 flags;
u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */
u8 version; /* Version of this table (ACPI 2.0+) */
u8 reserved[31]; /* Reserved, must be zero */
};
+/* Flag macros */
+
+#define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */
+
+/* Global lock flags */
+
#define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */
#define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */
-/*
- * Common FACS - This is a version-independent FACS structure used for internal use only
- */
-struct acpi_common_facs {
- u32 *global_lock;
- u64 *firmware_waking_vector;
- u8 vector_width;
-};
-
/*******************************************************************************
*
* FADT - Fixed ACPI Description Table (Signature "FACP")
@@ -186,121 +181,98 @@ struct acpi_common_facs {
/* Fields common to all versions of the FADT */
-#define ACPI_FADT_COMMON \
- ACPI_TABLE_HEADER_DEF \
- u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \
- u32 V1_dsdt; /* 32-bit physical address of DSDT */ \
- u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \
- u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \
- u16 sci_int; /* System vector of SCI interrupt */ \
- u32 smi_cmd; /* Port address of SMI command port */ \
- u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \
- u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \
- u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \
- u8 pstate_cnt; /* Processor performance state control*/ \
- u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a Event Reg Blk */ \
- u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b Event Reg Blk */ \
- u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \
- u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \
- u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \
- u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
- u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \
- u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \
- u8 pm1_evt_len; /* Byte Length of ports at pm1_x_evt_blk */ \
- u8 pm1_cnt_len; /* Byte Length of ports at pm1_x_cnt_blk */ \
- u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \
- u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \
- u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \
- u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \
- u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \
- u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \
- u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \
- u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \
- u16 flush_size; /* Processor's memory cache line width, in bytes */ \
- u16 flush_stride; /* Number of flush strides that need to be read */ \
- u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \
- u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \
- u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \
- u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \
- u8 century; /* Index to century in RTC CMOS RAM */ \
- u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ \
- u8 reserved2; /* Reserved, must be zero */
-
-/*
- * ACPI 2.0+ FADT
- */
-struct fadt_descriptor {
- ACPI_FADT_COMMON
- /* Flags (32 bits) */
- u8 wb_invd:1; /* 00: The wbinvd instruction works properly */
- u8 wb_invd_flush:1; /* 01: The wbinvd flushes but does not invalidate */
- u8 proc_c1:1; /* 02: All processors support C1 state */
- u8 plvl2_up:1; /* 03: C2 state works on MP system */
- u8 pwr_button:1; /* 04: Power button is handled as a generic feature */
- u8 sleep_button:1; /* 05: Sleep button is handled as a generic feature, or not present */
- u8 fixed_rTC:1; /* 06: RTC wakeup stat not in fixed register space */
- u8 rtcs4:1; /* 07: RTC wakeup stat not possible from S4 */
- u8 tmr_val_ext:1; /* 08: tmr_val is 32 bits 0=24-bits */
- u8 dock_cap:1; /* 09: Docking supported */
- u8 reset_reg_sup:1; /* 10: System reset via the FADT RESET_REG supported */
- u8 sealed_case:1; /* 11: No internal expansion capabilities and case is sealed */
- u8 headless:1; /* 12: No local video capabilities or local input devices */
- u8 cpu_sw_sleep:1; /* 13: Must execute native instruction after writing SLP_TYPx register */
-
- u8 pci_exp_wak:1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
- u8 use_platform_clock:1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */
- u8 S4rtc_sts_valid:1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
- u8 remote_power_on_capable:1; /* 17: System is compatible with remote power on (ACPI 3.0) */
- u8 force_apic_cluster_model:1; /* 18: All local APICs must use cluster model (ACPI 3.0) */
- u8 force_apic_physical_destination_mode:1; /* 19: All local x_aPICs must use physical dest mode (ACPI 3.0) */
- u8:4; /* 20-23: Reserved, must be zero */
- u8 reserved3; /* 24-31: Reserved, must be zero */
-
- struct acpi_generic_address reset_register; /* Reset register address in GAS format */
+struct acpi_table_fadt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 facs; /* 32-bit physical address of FACS */
+ u32 dsdt; /* 32-bit physical address of DSDT */
+ u8 model; /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */
+ u8 preferred_profile; /* Conveys preferred power management profile to OSPM. */
+ u16 sci_interrupt; /* System vector of SCI interrupt */
+ u32 smi_command; /* 32-bit Port address of SMI command port */
+ u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */
+ u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */
+ u8 S4bios_request; /* Value to write to SMI CMD to enter S4BIOS state */
+ u8 pstate_control; /* Processor performance state control */
+ u32 pm1a_event_block; /* 32-bit Port address of Power Mgt 1a Event Reg Blk */
+ u32 pm1b_event_block; /* 32-bit Port address of Power Mgt 1b Event Reg Blk */
+ u32 pm1a_control_block; /* 32-bit Port address of Power Mgt 1a Control Reg Blk */
+ u32 pm1b_control_block; /* 32-bit Port address of Power Mgt 1b Control Reg Blk */
+ u32 pm2_control_block; /* 32-bit Port address of Power Mgt 2 Control Reg Blk */
+ u32 pm_timer_block; /* 32-bit Port address of Power Mgt Timer Ctrl Reg Blk */
+ u32 gpe0_block; /* 32-bit Port address of General Purpose Event 0 Reg Blk */
+ u32 gpe1_block; /* 32-bit Port address of General Purpose Event 1 Reg Blk */
+ u8 pm1_event_length; /* Byte Length of ports at pm1x_event_block */
+ u8 pm1_control_length; /* Byte Length of ports at pm1x_control_block */
+ u8 pm2_control_length; /* Byte Length of ports at pm2_control_block */
+ u8 pm_timer_length; /* Byte Length of ports at pm_timer_block */
+ u8 gpe0_block_length; /* Byte Length of ports at gpe0_block */
+ u8 gpe1_block_length; /* Byte Length of ports at gpe1_block */
+ u8 gpe1_base; /* Offset in GPE number space where GPE1 events start */
+ u8 cst_control; /* Support for the _CST object and C States change notification */
+ u16 C2latency; /* Worst case HW latency to enter/exit C2 state */
+ u16 C3latency; /* Worst case HW latency to enter/exit C3 state */
+ u16 flush_size; /* Processor's memory cache line width, in bytes */
+ u16 flush_stride; /* Number of flush strides that need to be read */
+ u8 duty_offset; /* Processor duty cycle index in processor's P_CNT reg */
+ u8 duty_width; /* Processor duty cycle value bit width in P_CNT register. */
+ u8 day_alarm; /* Index to day-of-month alarm in RTC CMOS RAM */
+ u8 month_alarm; /* Index to month-of-year alarm in RTC CMOS RAM */
+ u8 century; /* Index to century in RTC CMOS RAM */
+ u16 boot_flags; /* IA-PC Boot Architecture Flags. See Table 5-10 for description */
+ u8 reserved; /* Reserved, must be zero */
+ u32 flags; /* Miscellaneous flag bits (see below for individual flags) */
+ struct acpi_generic_address reset_register; /* 64-bit address of the Reset register */
u8 reset_value; /* Value to write to the reset_register port to reset the system */
- u8 reserved4[3]; /* These three bytes must be zero */
- u64 xfirmware_ctrl; /* 64-bit physical address of FACS */
+ u8 reserved4[3]; /* Reserved, must be zero */
+ u64 Xfacs; /* 64-bit physical address of FACS */
u64 Xdsdt; /* 64-bit physical address of DSDT */
- struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */
- struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */
- struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */
- struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */
- struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */
- struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */
- struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */
- struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */
+ struct acpi_generic_address xpm1a_event_block; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
+ struct acpi_generic_address xpm1b_event_block; /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
+ struct acpi_generic_address xpm1a_control_block; /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
+ struct acpi_generic_address xpm1b_control_block; /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
+ struct acpi_generic_address xpm2_control_block; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
+ struct acpi_generic_address xpm_timer_block; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
+ struct acpi_generic_address xgpe0_block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */
+ struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */
};
-/*
- * "Down-revved" ACPI 2.0 FADT descriptor
- * Defined here to allow compiler to generate the length of the struct
- */
-struct fadt_descriptor_rev2_minus {
- ACPI_FADT_COMMON u32 flags;
- struct acpi_generic_address reset_register; /* Reset register address in GAS format */
- u8 reset_value; /* Value to write to the reset_register port to reset the system. */
- u8 reserved7[3]; /* Reserved, must be zero */
-};
+/* FADT flags */
+
+#define ACPI_FADT_WBINVD (1) /* 00: The wbinvd instruction works properly */
+#define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: The wbinvd flushes but does not invalidate */
+#define ACPI_FADT_C1_SUPPORTED (1<<2) /* 02: All processors support C1 state */
+#define ACPI_FADT_C2_MP_SUPPORTED (1<<3) /* 03: C2 state works on MP system */
+#define ACPI_FADT_POWER_BUTTON (1<<4) /* 04: Power button is handled as a generic feature */
+#define ACPI_FADT_SLEEP_BUTTON (1<<5) /* 05: Sleep button is handled as a generic feature, or not present */
+#define ACPI_FADT_FIXED_RTC (1<<6) /* 06: RTC wakeup stat not in fixed register space */
+#define ACPI_FADT_S4_RTC_WAKE (1<<7) /* 07: RTC wakeup stat not possible from S4 */
+#define ACPI_FADT_32BIT_TIMER (1<<8) /* 08: tmr_val is 32 bits 0=24-bits */
+#define ACPI_FADT_DOCKING_SUPPORTED (1<<9) /* 09: Docking supported */
+#define ACPI_FADT_RESET_REGISTER (1<<10) /* 10: System reset via the FADT RESET_REG supported */
+#define ACPI_FADT_SEALED_CASE (1<<11) /* 11: No internal expansion capabilities and case is sealed */
+#define ACPI_FADT_HEADLESS (1<<12) /* 12: No local video capabilities or local input devices */
+#define ACPI_FADT_SLEEP_TYPE (1<<13) /* 13: Must execute native instruction after writing SLP_TYPx register */
+#define ACPI_FADT_PCI_EXPRESS_WAKE (1<<14) /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */
+#define ACPI_FADT_PLATFORM_CLOCK (1<<15) /* 15: OSPM should use platform-provided timer (ACPI 3.0) */
+#define ACPI_FADT_S4_RTC_VALID (1<<16) /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */
+#define ACPI_FADT_REMOTE_POWER_ON (1<<17) /* 17: System is compatible with remote power on (ACPI 3.0) */
+#define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: All local APICs must use cluster model (ACPI 3.0) */
+#define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: All local x_aPICs must use physical dest mode (ACPI 3.0) */
/*
- * ACPI 1.0 FADT
- * Defined here to allow compiler to generate the length of the struct
+ * FADT Prefered Power Management Profiles
*/
-struct fadt_descriptor_rev1 {
- ACPI_FADT_COMMON u32 flags;
+enum acpi_prefered_pm_profiles {
+ PM_UNSPECIFIED = 0,
+ PM_DESKTOP = 1,
+ PM_MOBILE = 2,
+ PM_WORKSTATION = 3,
+ PM_ENTERPRISE_SERVER = 4,
+ PM_SOHO_SERVER = 5,
+ PM_APPLIANCE_PC = 6
};
-/* FADT: Prefered Power Management Profiles */
-
-#define PM_UNSPECIFIED 0
-#define PM_DESKTOP 1
-#define PM_MOBILE 2
-#define PM_WORKSTATION 3
-#define PM_ENTERPRISE_SERVER 4
-#define PM_SOHO_SERVER 5
-#define PM_APPLIANCE_PC 6
-
-/* FADT: Boot Arch Flags */
+/* FADT Boot Arch Flags */
#define BAF_LEGACY_DEVICES 0x0001
#define BAF_8042_KEYBOARD_CONTROLLER 0x0002
@@ -312,59 +284,12 @@ struct fadt_descriptor_rev1 {
#pragma pack()
-/*
- * This macro is temporary until the table bitfield flag definitions
- * are removed and replaced by a Flags field.
- */
-#define ACPI_FLAG_OFFSET(d,f,o) (u8) (ACPI_OFFSET (d,f) + \
- sizeof(((d *)0)->f) + o)
-/*
- * Get the remaining ACPI tables
- */
-#include "actbl1.h"
+#define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_fadt, f)
/*
- * ACPI Table information. We save the table address, length,
- * and type of memory allocation (mapped or allocated) for each
- * table for 1) when we exit, and 2) if a new table is installed
+ * Get the remaining ACPI tables
*/
-#define ACPI_MEM_NOT_ALLOCATED 0
-#define ACPI_MEM_ALLOCATED 1
-#define ACPI_MEM_MAPPED 2
-
-/* Definitions for the Flags bitfield member of struct acpi_table_support */
-
-#define ACPI_TABLE_SINGLE 0x00
-#define ACPI_TABLE_MULTIPLE 0x01
-#define ACPI_TABLE_EXECUTABLE 0x02
-
-#define ACPI_TABLE_ROOT 0x00
-#define ACPI_TABLE_PRIMARY 0x10
-#define ACPI_TABLE_SECONDARY 0x20
-#define ACPI_TABLE_ALL 0x30
-#define ACPI_TABLE_TYPE_MASK 0x30
-
-/* Data about each known table type */
-
-struct acpi_table_support {
- char *name;
- char *signature;
- void **global_ptr;
- u8 sig_length;
- u8 flags;
-};
-
-extern u8 acpi_fadt_is_v1; /* is set to 1 if FADT is revision 1,
- * needed for certain workarounds */
-/* Macros used to generate offsets to specific table fields */
-
-#define ACPI_FACS_OFFSET(f) (u8) ACPI_OFFSET (struct facs_descriptor,f)
-#define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct fadt_descriptor, f)
-#define ACPI_GAS_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_generic_address,f)
-#define ACPI_HDR_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_header,f)
-#define ACPI_RSDP_OFFSET(f) (u8) ACPI_OFFSET (struct rsdp_descriptor,f)
-#define ACPI_FADT_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct fadt_descriptor,f,o)
-#define ACPI_FACS_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct facs_descriptor,f,o)
+#include <acpi/actbl1.h>
#endif /* __ACTBL_H__ */
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 745a6445a4f..4e5d3ca53a8 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -61,6 +61,7 @@
#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */
#define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */
#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */
+#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */
#define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */
#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */
#define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */
@@ -73,12 +74,6 @@
#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */
#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
-/* Legacy names */
-
-#define APIC_SIG "APIC" /* Multiple APIC Description Table */
-#define BOOT_SIG "BOOT" /* Simple Boot Flag Table */
-#define SBST_SIG "SBST" /* Smart Battery Specification Table */
-
/*
* All tables must be byte-packed to match the ACPI specification, since
* the tables are provided by the system BIOS.
@@ -91,31 +86,43 @@
* portable, so do not use any other bitfield types.
*/
+/* Common Sub-table header (used in MADT, SRAT, etc.) */
+
+struct acpi_subtable_header {
+ u8 type;
+ u8 length;
+};
+
/*******************************************************************************
*
* ASF - Alert Standard Format table (Signature "ASF!")
*
+ * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003
+ *
******************************************************************************/
struct acpi_table_asf {
-ACPI_TABLE_HEADER_DEF};
+ struct acpi_table_header header; /* Common ACPI table header */
+};
-#define ACPI_ASF_HEADER_DEF \
- u8 type; \
- u8 reserved; \
- u16 length;
+/* ASF subtable header */
struct acpi_asf_header {
-ACPI_ASF_HEADER_DEF};
+ u8 type;
+ u8 reserved;
+ u16 length;
+};
-/* Values for Type field */
+/* Values for Type field above */
-#define ASF_INFO 0
-#define ASF_ALERT 1
-#define ASF_CONTROL 2
-#define ASF_BOOT 3
-#define ASF_ADDRESS 4
-#define ASF_RESERVED 5
+enum acpi_asf_type {
+ ACPI_ASF_TYPE_INFO = 0,
+ ACPI_ASF_TYPE_ALERT = 1,
+ ACPI_ASF_TYPE_CONTROL = 2,
+ ACPI_ASF_TYPE_BOOT = 3,
+ ACPI_ASF_TYPE_ADDRESS = 4,
+ ACPI_ASF_TYPE_RESERVED = 5
+};
/*
* ASF subtables
@@ -124,7 +131,8 @@ ACPI_ASF_HEADER_DEF};
/* 0: ASF Information */
struct acpi_asf_info {
- ACPI_ASF_HEADER_DEF u8 min_reset_value;
+ struct acpi_asf_header header;
+ u8 min_reset_value;
u8 min_poll_interval;
u16 system_id;
u32 mfg_id;
@@ -135,26 +143,49 @@ struct acpi_asf_info {
/* 1: ASF Alerts */
struct acpi_asf_alert {
- ACPI_ASF_HEADER_DEF u8 assert_mask;
+ struct acpi_asf_header header;
+ u8 assert_mask;
u8 deassert_mask;
u8 alerts;
u8 data_length;
- u8 array[1];
+};
+
+struct acpi_asf_alert_data {
+ u8 address;
+ u8 command;
+ u8 mask;
+ u8 value;
+ u8 sensor_type;
+ u8 type;
+ u8 offset;
+ u8 source_type;
+ u8 severity;
+ u8 sensor_number;
+ u8 entity;
+ u8 instance;
};
/* 2: ASF Remote Control */
struct acpi_asf_remote {
- ACPI_ASF_HEADER_DEF u8 controls;
+ struct acpi_asf_header header;
+ u8 controls;
u8 data_length;
u16 reserved2;
- u8 array[1];
+};
+
+struct acpi_asf_control_data {
+ u8 function;
+ u8 address;
+ u8 command;
+ u8 value;
};
/* 3: ASF RMCP Boot Options */
struct acpi_asf_rmcp {
- ACPI_ASF_HEADER_DEF u8 capabilities[7];
+ struct acpi_asf_header header;
+ u8 capabilities[7];
u8 completion_code;
u32 enterprise_id;
u8 command;
@@ -166,9 +197,9 @@ struct acpi_asf_rmcp {
/* 4: ASF Address */
struct acpi_asf_address {
- ACPI_ASF_HEADER_DEF u8 eprom_address;
+ struct acpi_asf_header header;
+ u8 eprom_address;
u8 devices;
- u8 smbus_addresses[1];
};
/*******************************************************************************
@@ -178,7 +209,8 @@ struct acpi_asf_address {
******************************************************************************/
struct acpi_table_boot {
- ACPI_TABLE_HEADER_DEF u8 cmos_index; /* Index in CMOS RAM for the boot register */
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 cmos_index; /* Index in CMOS RAM for the boot register */
u8 reserved[3];
};
@@ -189,7 +221,8 @@ struct acpi_table_boot {
******************************************************************************/
struct acpi_table_cpep {
- ACPI_TABLE_HEADER_DEF u64 reserved;
+ struct acpi_table_header header; /* Common ACPI table header */
+ u64 reserved;
};
/* Subtable */
@@ -197,9 +230,9 @@ struct acpi_table_cpep {
struct acpi_cpep_polling {
u8 type;
u8 length;
- u8 processor_id; /* Processor ID */
- u8 processor_eid; /* Processor EID */
- u32 polling_interval; /* Polling interval (msec) */
+ u8 id; /* Processor ID */
+ u8 eid; /* Processor EID */
+ u32 interval; /* Polling interval (msec) */
};
/*******************************************************************************
@@ -209,196 +242,281 @@ struct acpi_cpep_polling {
******************************************************************************/
struct acpi_table_dbgp {
- ACPI_TABLE_HEADER_DEF u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 type; /* 0=full 16550, 1=subset of 16550 */
u8 reserved[3];
struct acpi_generic_address debug_port;
};
/*******************************************************************************
*
- * ECDT - Embedded Controller Boot Resources Table
+ * DMAR - DMA Remapping table
*
******************************************************************************/
-struct ec_boot_resources {
- ACPI_TABLE_HEADER_DEF struct acpi_generic_address ec_control; /* Address of EC command/status register */
- struct acpi_generic_address ec_data; /* Address of EC data register */
- u32 uid; /* Unique ID - must be same as the EC _UID method */
- u8 gpe_bit; /* The GPE for the EC */
- u8 ec_id[1]; /* Full namepath of the EC in the ACPI namespace */
+struct acpi_table_dmar {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 width; /* Host Address Width */
+ u8 reserved[11];
+};
+
+/* DMAR subtable header */
+
+struct acpi_dmar_header {
+ u16 type;
+ u16 length;
+ u8 flags;
+ u8 reserved[3];
+};
+
+/* Values for subtable type in struct acpi_dmar_header */
+
+enum acpi_dmar_type {
+ ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,
+ ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,
+ ACPI_DMAR_TYPE_RESERVED = 2 /* 2 and greater are reserved */
+};
+
+struct acpi_dmar_device_scope {
+ u8 entry_type;
+ u8 length;
+ u8 segment;
+ u8 bus;
+};
+
+/* Values for entry_type in struct acpi_dmar_device_scope */
+
+enum acpi_dmar_scope_type {
+ ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0,
+ ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1,
+ ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2,
+ ACPI_DMAR_SCOPE_TYPE_RESERVED = 3 /* 3 and greater are reserved */
+};
+
+/*
+ * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header
+ */
+
+/* 0: Hardware Unit Definition */
+
+struct acpi_dmar_hardware_unit {
+ struct acpi_dmar_header header;
+ u64 address; /* Register Base Address */
+};
+
+/* Flags */
+
+#define ACPI_DMAR_INCLUDE_ALL (1)
+
+/* 1: Reserved Memory Defininition */
+
+struct acpi_dmar_reserved_memory {
+ struct acpi_dmar_header header;
+ u64 address; /* 4_k aligned base address */
+ u64 end_address; /* 4_k aligned limit address */
};
+/* Flags */
+
+#define ACPI_DMAR_ALLOW_ALL (1)
+
/*******************************************************************************
*
- * HPET - High Precision Event Timer table
+ * ECDT - Embedded Controller Boot Resources Table
*
******************************************************************************/
-struct acpi_hpet_table {
- ACPI_TABLE_HEADER_DEF u32 hardware_id; /* Hardware ID of event timer block */
- struct acpi_generic_address base_address; /* Address of event timer block */
- u8 hpet_number; /* HPET sequence number */
- u16 clock_tick; /* Main counter min tick, periodic mode */
- u8 attributes;
+struct acpi_table_ecdt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ struct acpi_generic_address control; /* Address of EC command/status register */
+ struct acpi_generic_address data; /* Address of EC data register */
+ u32 uid; /* Unique ID - must be same as the EC _UID method */
+ u8 gpe; /* The GPE for the EC */
+ u8 id[1]; /* Full namepath of the EC in the ACPI namespace */
};
-#if 0 /* HPET flags to be converted to macros */
-struct { /* Flags (8 bits) */
- u8 page_protect:1; /* 00: No page protection */
- u8 page_protect4:1; /* 01: 4_kB page protected */
- u8 page_protect64:1; /* 02: 64_kB page protected */
- u8:5; /* 03-07: Reserved, must be zero */
-} flags;
-#endif
-
/*******************************************************************************
*
- * MADT - Multiple APIC Description Table
+ * HPET - High Precision Event Timer table
*
******************************************************************************/
-struct multiple_apic_table {
- ACPI_TABLE_HEADER_DEF u32 local_apic_address; /* Physical address of local APIC */
-
- /* Flags (32 bits) */
-
- u8 PCATcompat:1; /* 00: System also has dual 8259s */
- u8:7; /* 01-07: Reserved, must be zero */
- u8 reserved1[3]; /* 08-31: Reserved, must be zero */
+struct acpi_table_hpet {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 id; /* Hardware ID of event timer block */
+ struct acpi_generic_address address; /* Address of event timer block */
+ u8 sequence; /* HPET sequence number */
+ u16 minimum_tick; /* Main counter min tick, periodic mode */
+ u8 flags;
};
-/* Values for MADT PCATCompat */
+/*! Flags */
-#define DUAL_PIC 0
-#define MULTIPLE_APIC 1
+#define ACPI_HPET_PAGE_PROTECT (1) /* 00: No page protection */
+#define ACPI_HPET_PAGE_PROTECT_4 (1<<1) /* 01: 4KB page protected */
+#define ACPI_HPET_PAGE_PROTECT_64 (1<<2) /* 02: 64KB page protected */
-/* Common MADT Sub-table header */
+/*! [End] no source code translation !*/
-#define APIC_HEADER_DEF \
- u8 type; \
- u8 length;
-
-struct apic_header {
-APIC_HEADER_DEF};
-
-/* Values for Type in struct apic_header */
+/*******************************************************************************
+ *
+ * MADT - Multiple APIC Description Table
+ *
+ ******************************************************************************/
-#define APIC_PROCESSOR 0
-#define APIC_IO 1
-#define APIC_XRUPT_OVERRIDE 2
-#define APIC_NMI 3
-#define APIC_LOCAL_NMI 4
-#define APIC_ADDRESS_OVERRIDE 5
-#define APIC_IO_SAPIC 6
-#define APIC_LOCAL_SAPIC 7
-#define APIC_XRUPT_SOURCE 8
-#define APIC_RESERVED 9 /* 9 and greater are reserved */
+struct acpi_table_madt {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 address; /* Physical address of local APIC */
+ u32 flags;
+};
-/* Flag definitions for MADT sub-tables */
+/* Flags */
-#define ACPI_MADT_IFLAGS /* INTI flags (16 bits) */ \
- u8 polarity : 2; /* 00-01: Polarity of APIC I/O input signals */\
- u8 trigger_mode : 2; /* 02-03: Trigger mode of APIC input signals */\
- u8 : 4; /* 04-07: Reserved, must be zero */\
- u8 reserved1; /* 08-15: Reserved, must be zero */
+#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */
-#define ACPI_MADT_LFLAGS /* Local Sapic flags (32 bits) */ \
- u8 processor_enabled: 1; /* 00: Processor is usable if set */\
- u8 : 7; /* 01-07: Reserved, must be zero */\
- u8 reserved2[3]; /* 08-31: Reserved, must be zero */
+/* Values for PCATCompat flag */
-/* Values for MPS INTI flags */
+#define ACPI_MADT_DUAL_PIC 0
+#define ACPI_MADT_MULTIPLE_APIC 1
-#define POLARITY_CONFORMS 0
-#define POLARITY_ACTIVE_HIGH 1
-#define POLARITY_RESERVED 2
-#define POLARITY_ACTIVE_LOW 3
+/* Values for subtable type in struct acpi_subtable_header */
-#define TRIGGER_CONFORMS 0
-#define TRIGGER_EDGE 1
-#define TRIGGER_RESERVED 2
-#define TRIGGER_LEVEL 3
+enum acpi_madt_type {
+ ACPI_MADT_TYPE_LOCAL_APIC = 0,
+ ACPI_MADT_TYPE_IO_APIC = 1,
+ ACPI_MADT_TYPE_INTERRUPT_OVERRIDE = 2,
+ ACPI_MADT_TYPE_NMI_SOURCE = 3,
+ ACPI_MADT_TYPE_LOCAL_APIC_NMI = 4,
+ ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE = 5,
+ ACPI_MADT_TYPE_IO_SAPIC = 6,
+ ACPI_MADT_TYPE_LOCAL_SAPIC = 7,
+ ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
+ ACPI_MADT_TYPE_RESERVED = 9 /* 9 and greater are reserved */
+};
/*
- * MADT Sub-tables, correspond to Type in struct apic_header
+ * MADT Sub-tables, correspond to Type in struct acpi_subtable_header
*/
-/* 0: processor APIC */
+/* 0: Processor Local APIC */
-struct madt_processor_apic {
- APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */
- u8 local_apic_id; /* Processor's local APIC id */
- ACPI_MADT_LFLAGS};
+struct acpi_madt_local_apic {
+ struct acpi_subtable_header header;
+ u8 processor_id; /* ACPI processor id */
+ u8 id; /* Processor's local APIC id */
+ u32 lapic_flags;
+};
/* 1: IO APIC */
-struct madt_io_apic {
- APIC_HEADER_DEF u8 io_apic_id; /* I/O APIC ID */
+struct acpi_madt_io_apic {
+ struct acpi_subtable_header header;
+ u8 id; /* I/O APIC ID */
u8 reserved; /* Reserved - must be zero */
u32 address; /* APIC physical address */
- u32 interrupt; /* Global system interrupt where INTI lines start */
+ u32 global_irq_base; /* Global system interrupt where INTI lines start */
};
/* 2: Interrupt Override */
-struct madt_interrupt_override {
- APIC_HEADER_DEF u8 bus; /* 0 - ISA */
- u8 source; /* Interrupt source (IRQ) */
- u32 interrupt; /* Global system interrupt */
- ACPI_MADT_IFLAGS};
+struct acpi_madt_interrupt_override {
+ struct acpi_subtable_header header;
+ u8 bus; /* 0 - ISA */
+ u8 source_irq; /* Interrupt source (IRQ) */
+ u32 global_irq; /* Global system interrupt */
+ u16 inti_flags;
+};
-/* 3: NMI Sources */
+/* 3: NMI Source */
-struct madt_nmi_source {
- APIC_HEADER_DEF ACPI_MADT_IFLAGS u32 interrupt; /* Global system interrupt */
+struct acpi_madt_nmi_source {
+ struct acpi_subtable_header header;
+ u16 inti_flags;
+ u32 global_irq; /* Global system interrupt */
};
/* 4: Local APIC NMI */
-struct madt_local_apic_nmi {
- APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */
- ACPI_MADT_IFLAGS u8 lint; /* LINTn to which NMI is connected */
+struct acpi_madt_local_apic_nmi {
+ struct acpi_subtable_header header;
+ u8 processor_id; /* ACPI processor id */
+ u16 inti_flags;
+ u8 lint; /* LINTn to which NMI is connected */
};
/* 5: Address Override */
-struct madt_address_override {
- APIC_HEADER_DEF u16 reserved; /* Reserved, must be zero */
+struct acpi_madt_local_apic_override {
+ struct acpi_subtable_header header;
+ u16 reserved; /* Reserved, must be zero */
u64 address; /* APIC physical address */
};
/* 6: I/O Sapic */
-struct madt_io_sapic {
- APIC_HEADER_DEF u8 io_sapic_id; /* I/O SAPIC ID */
+struct acpi_madt_io_sapic {
+ struct acpi_subtable_header header;
+ u8 id; /* I/O SAPIC ID */
u8 reserved; /* Reserved, must be zero */
- u32 interrupt_base; /* Glocal interrupt for SAPIC start */
+ u32 global_irq_base; /* Global interrupt for SAPIC start */
u64 address; /* SAPIC physical address */
};
/* 7: Local Sapic */
-struct madt_local_sapic {
- APIC_HEADER_DEF u8 processor_id; /* ACPI processor id */
- u8 local_sapic_id; /* SAPIC ID */
- u8 local_sapic_eid; /* SAPIC EID */
+struct acpi_madt_local_sapic {
+ struct acpi_subtable_header header;
+ u8 processor_id; /* ACPI processor id */
+ u8 id; /* SAPIC ID */
+ u8 eid; /* SAPIC EID */
u8 reserved[3]; /* Reserved, must be zero */
- ACPI_MADT_LFLAGS u32 processor_uID; /* Numeric UID - ACPI 3.0 */
- char processor_uIDstring[1]; /* String UID - ACPI 3.0 */
+ u32 lapic_flags;
+ u32 uid; /* Numeric UID - ACPI 3.0 */
+ char uid_string[1]; /* String UID - ACPI 3.0 */
};
/* 8: Platform Interrupt Source */
-struct madt_interrupt_source {
- APIC_HEADER_DEF ACPI_MADT_IFLAGS u8 interrupt_type; /* 1=PMI, 2=INIT, 3=corrected */
- u8 processor_id; /* Processor ID */
- u8 processor_eid; /* Processor EID */
+struct acpi_madt_interrupt_source {
+ struct acpi_subtable_header header;
+ u16 inti_flags;
+ u8 type; /* 1=PMI, 2=INIT, 3=corrected */
+ u8 id; /* Processor ID */
+ u8 eid; /* Processor EID */
u8 io_sapic_vector; /* Vector value for PMI interrupts */
- u32 interrupt; /* Global system interrupt */
+ u32 global_irq; /* Global system interrupt */
u32 flags; /* Interrupt Source Flags */
};
-#ifdef DUPLICATE_DEFINITION_WITH_LINUX_ACPI_H
+/* Flags field above */
+
+#define ACPI_MADT_CPEI_OVERRIDE (1)
+
+/*
+ * Common flags fields for MADT subtables
+ */
+
+/* MADT Local APIC flags (lapic_flags) */
+
+#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
+
+/* MADT MPS INTI flags (inti_flags) */
+
+#define ACPI_MADT_POLARITY_MASK (3) /* 00-01: Polarity of APIC I/O input signals */
+#define ACPI_MADT_TRIGGER_MASK (3<<2) /* 02-03: Trigger mode of APIC input signals */
+
+/* Values for MPS INTI flags */
+
+#define ACPI_MADT_POLARITY_CONFORMS 0
+#define ACPI_MADT_POLARITY_ACTIVE_HIGH 1
+#define ACPI_MADT_POLARITY_RESERVED 2
+#define ACPI_MADT_POLARITY_ACTIVE_LOW 3
+
+#define ACPI_MADT_TRIGGER_CONFORMS (0)
+#define ACPI_MADT_TRIGGER_EDGE (1<<2)
+#define ACPI_MADT_TRIGGER_RESERVED (2<<2)
+#define ACPI_MADT_TRIGGER_LEVEL (3<<2)
+
/*******************************************************************************
*
* MCFG - PCI Memory Mapped Configuration table and sub-table
@@ -406,17 +524,19 @@ struct madt_interrupt_source {
******************************************************************************/
struct acpi_table_mcfg {
- ACPI_TABLE_HEADER_DEF u8 reserved[8];
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 reserved[8];
};
+/* Subtable */
+
struct acpi_mcfg_allocation {
- u64 base_address; /* Base address, processor-relative */
+ u64 address; /* Base address, processor-relative */
u16 pci_segment; /* PCI segment group number */
u8 start_bus_number; /* Starting PCI Bus number */
u8 end_bus_number; /* Final PCI Bus number */
u32 reserved;
};
-#endif
/*******************************************************************************
*
@@ -424,8 +544,9 @@ struct acpi_mcfg_allocation {
*
******************************************************************************/
-struct smart_battery_table {
- ACPI_TABLE_HEADER_DEF u32 warning_level;
+struct acpi_table_sbst {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 warning_level;
u32 low_level;
u32 critical_level;
};
@@ -436,9 +557,10 @@ struct smart_battery_table {
*
******************************************************************************/
-struct system_locality_info {
- ACPI_TABLE_HEADER_DEF u64 locality_count;
- u8 entry[1][1];
+struct acpi_table_slit {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u64 locality_count;
+ u8 entry[1]; /* Real size = localities^2 */
};
/*******************************************************************************
@@ -448,7 +570,8 @@ struct system_locality_info {
******************************************************************************/
struct acpi_table_spcr {
- ACPI_TABLE_HEADER_DEF u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 interface_type; /* 0=full 16550, 1=subset of 16550 */
u8 reserved[3];
struct acpi_generic_address serial_port;
u8 interrupt_type;
@@ -459,7 +582,7 @@ struct acpi_table_spcr {
u8 stop_bits;
u8 flow_control;
u8 terminal_type;
- u8 reserved2;
+ u8 reserved1;
u16 pci_device_id;
u16 pci_vendor_id;
u8 pci_bus;
@@ -467,7 +590,7 @@ struct acpi_table_spcr {
u8 pci_function;
u32 pci_flags;
u8 pci_segment;
- u32 reserved3;
+ u32 reserved2;
};
/*******************************************************************************
@@ -477,12 +600,13 @@ struct acpi_table_spcr {
******************************************************************************/
struct acpi_table_spmi {
- ACPI_TABLE_HEADER_DEF u8 reserved;
+ struct acpi_table_header header; /* Common ACPI table header */
+ u8 reserved;
u8 interface_type;
u16 spec_revision; /* Version of IPMI */
u8 interrupt_type;
u8 gpe_number; /* GPE assigned */
- u8 reserved2;
+ u8 reserved1;
u8 pci_device_flag;
u32 interrupt;
struct acpi_generic_address ipmi_register;
@@ -498,58 +622,53 @@ struct acpi_table_spmi {
*
******************************************************************************/
-struct system_resource_affinity {
- ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */
- u64 reserved2; /* Reserved, must be zero */
+struct acpi_table_srat {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 table_revision; /* Must be value '1' */
+ u64 reserved; /* Reserved, must be zero */
};
-/* SRAT common sub-table header */
+/* Values for subtable type in struct acpi_subtable_header */
-#define SRAT_SUBTABLE_HEADER \
- u8 type; \
- u8 length;
-
-/* Values for Type above */
-
-#define SRAT_CPU_AFFINITY 0
-#define SRAT_MEMORY_AFFINITY 1
-#define SRAT_RESERVED 2
+enum acpi_srat_type {
+ ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
+ ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
+ ACPI_SRAT_TYPE_RESERVED = 2
+};
/* SRAT sub-tables */
-struct static_resource_alloc {
- SRAT_SUBTABLE_HEADER u8 proximity_domain_lo;
+struct acpi_srat_cpu_affinity {
+ struct acpi_subtable_header header;
+ u8 proximity_domain_lo;
u8 apic_id;
-
- /* Flags (32 bits) */
-
- u8 enabled:1; /* 00: Use affinity structure */
- u8:7; /* 01-07: Reserved, must be zero */
- u8 reserved3[3]; /* 08-31: Reserved, must be zero */
-
+ u32 flags;
u8 local_sapic_eid;
u8 proximity_domain_hi[3];
- u32 reserved4; /* Reserved, must be zero */
+ u32 reserved; /* Reserved, must be zero */
};
-struct memory_affinity {
- SRAT_SUBTABLE_HEADER u32 proximity_domain;
- u16 reserved3;
- u64 base_address;
- u64 address_length;
- u32 reserved4;
-
- /* Flags (32 bits) */
+/* Flags */
- u8 enabled:1; /* 00: Use affinity structure */
- u8 hot_pluggable:1; /* 01: Memory region is hot pluggable */
- u8 non_volatile:1; /* 02: Memory is non-volatile */
- u8:5; /* 03-07: Reserved, must be zero */
- u8 reserved5[3]; /* 08-31: Reserved, must be zero */
+#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */
- u64 reserved6; /* Reserved, must be zero */
+struct acpi_srat_mem_affinity {
+ struct acpi_subtable_header header;
+ u32 proximity_domain;
+ u16 reserved; /* Reserved, must be zero */
+ u64 base_address;
+ u64 length;
+ u32 memory_type; /* See acpi_address_range_id */
+ u32 flags;
+ u64 reserved1; /* Reserved, must be zero */
};
+/* Flags */
+
+#define ACPI_SRAT_MEM_ENABLED (1) /* 00: Use affinity structure */
+#define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */
+#define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */
+
/*******************************************************************************
*
* TCPA - Trusted Computing Platform Alliance table
@@ -557,7 +676,8 @@ struct memory_affinity {
******************************************************************************/
struct acpi_table_tcpa {
- ACPI_TABLE_HEADER_DEF u16 reserved;
+ struct acpi_table_header header; /* Common ACPI table header */
+ u16 reserved;
u32 max_log_length; /* Maximum length for the event log area */
u64 log_address; /* Address of the event log area */
};
@@ -569,7 +689,8 @@ struct acpi_table_tcpa {
******************************************************************************/
struct acpi_table_wdrt {
- ACPI_TABLE_HEADER_DEF u32 header_length; /* Watchdog Header Length */
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 header_length; /* Watchdog Header Length */
u8 pci_segment; /* PCI Segment number */
u8 pci_bus; /* PCI Bus number */
u8 pci_device; /* PCI Device number */
@@ -582,58 +703,9 @@ struct acpi_table_wdrt {
u32 entries; /* Number of watchdog entries that follow */
};
-#if 0 /* Flags, will be converted to macros */
-u8 enabled:1; /* 00: Timer enabled */
-u8:6; /* 01-06: Reserved */
-u8 sleep_stop:1; /* 07: Timer stopped in sleep state */
-#endif
-
-/* Macros used to generate offsets to specific table fields */
-
-#define ACPI_ASF0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_info,f)
-#define ACPI_ASF1_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_alert,f)
-#define ACPI_ASF2_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_remote,f)
-#define ACPI_ASF3_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_rmcp,f)
-#define ACPI_ASF4_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_asf_address,f)
-#define ACPI_BOOT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_boot,f)
-#define ACPI_CPEP_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_cpep,f)
-#define ACPI_CPEP0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_cpep_polling,f)
-#define ACPI_DBGP_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_dbgp,f)
-#define ACPI_ECDT_OFFSET(f) (u8) ACPI_OFFSET (struct ec_boot_resources,f)
-#define ACPI_HPET_OFFSET(f) (u8) ACPI_OFFSET (struct hpet_table,f)
-#define ACPI_MADT_OFFSET(f) (u8) ACPI_OFFSET (struct multiple_apic_table,f)
-#define ACPI_MADT0_OFFSET(f) (u8) ACPI_OFFSET (struct madt_processor_apic,f)
-#define ACPI_MADT1_OFFSET(f) (u8) ACPI_OFFSET (struct madt_io_apic,f)
-#define ACPI_MADT2_OFFSET(f) (u8) ACPI_OFFSET (struct madt_interrupt_override,f)
-#define ACPI_MADT3_OFFSET(f) (u8) ACPI_OFFSET (struct madt_nmi_source,f)
-#define ACPI_MADT4_OFFSET(f) (u8) ACPI_OFFSET (struct madt_local_apic_nmi,f)
-#define ACPI_MADT5_OFFSET(f) (u8) ACPI_OFFSET (struct madt_address_override,f)
-#define ACPI_MADT6_OFFSET(f) (u8) ACPI_OFFSET (struct madt_io_sapic,f)
-#define ACPI_MADT7_OFFSET(f) (u8) ACPI_OFFSET (struct madt_local_sapic,f)
-#define ACPI_MADT8_OFFSET(f) (u8) ACPI_OFFSET (struct madt_interrupt_source,f)
-#define ACPI_MADTH_OFFSET(f) (u8) ACPI_OFFSET (struct apic_header,f)
-#define ACPI_MCFG_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_mcfg,f)
-#define ACPI_MCFG0_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_mcfg_allocation,f)
-#define ACPI_SBST_OFFSET(f) (u8) ACPI_OFFSET (struct smart_battery_table,f)
-#define ACPI_SLIT_OFFSET(f) (u8) ACPI_OFFSET (struct system_locality_info,f)
-#define ACPI_SPCR_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_spcr,f)
-#define ACPI_SPMI_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_spmi,f)
-#define ACPI_SRAT_OFFSET(f) (u8) ACPI_OFFSET (struct system_resource_affinity,f)
-#define ACPI_SRAT0_OFFSET(f) (u8) ACPI_OFFSET (struct static_resource_alloc,f)
-#define ACPI_SRAT1_OFFSET(f) (u8) ACPI_OFFSET (struct memory_affinity,f)
-#define ACPI_TCPA_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_tcpa,f)
-#define ACPI_WDRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_wdrt,f)
-
-#define ACPI_HPET_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct hpet_table,f,o)
-#define ACPI_SRAT0_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct static_resource_alloc,f,o)
-#define ACPI_SRAT1_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct memory_affinity,f,o)
-#define ACPI_MADT_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct multiple_apic_table,f,o)
-#define ACPI_MADT0_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_processor_apic,f,o)
-#define ACPI_MADT2_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_interrupt_override,f,o)
-#define ACPI_MADT3_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_nmi_source,f,o)
-#define ACPI_MADT4_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_local_apic_nmi,f,o)
-#define ACPI_MADT7_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_local_sapic,f,o)
-#define ACPI_MADT8_FLAG_OFFSET(f,o) ACPI_FLAG_OFFSET (struct madt_interrupt_source,f,o)
+/* Flags */
+
+#define ACPI_WDRT_TIMER_ENABLED (1) /* 00: Timer enabled */
/* Reset to default packing */
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
deleted file mode 100644
index 67efe6cad27..00000000000
--- a/include/acpi/actbl2.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/******************************************************************************
- *
- * Name: actbl2.h - ACPI Specification Revision 2.0 Tables
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions, and the following disclaimer,
- * without modification.
- * 2. Redistributions in binary form must reproduce at minimum a disclaimer
- * substantially similar to the "NO WARRANTY" disclaimer below
- * ("Disclaimer") and any redistribution must be conditioned upon
- * including a substantially similar Disclaimer requirement for further
- * binary redistribution.
- * 3. Neither the names of the above-listed copyright holders nor the names
- * of any contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2 as published by the Free
- * Software Foundation.
- *
- * NO WARRANTY
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGES.
- */
-
-#ifndef __ACTBL2_H__
-#define __ACTBL2_H__
-
-/* Code moved to both actbl.h and actbl1.h */
-
-#endif /* __ACTBL2_H__ */
diff --git a/include/acpi/actbl71.h b/include/acpi/actbl71.h
deleted file mode 100644
index 10ac05bb36b..00000000000
--- a/include/acpi/actbl71.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/******************************************************************************
- *
- * Name: actbl71.h - IA-64 Extensions to the ACPI Spec Rev. 0.71
- * This file includes tables specific to this
- * specification revision.
- *
- *****************************************************************************/
-
-/*
- * Copyright (C) 2000 - 2003, R. Byron Moore
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ACTBL71_H__
-#define __ACTBL71_H__
-
-/* 0.71 FADT address_space data item bitmasks defines */
-/* If the associated bit is zero then it is in memory space else in io space */
-
-#define SMI_CMD_ADDRESS_SPACE 0x01
-#define PM1_BLK_ADDRESS_SPACE 0x02
-#define PM2_CNT_BLK_ADDRESS_SPACE 0x04
-#define PM_TMR_BLK_ADDRESS_SPACE 0x08
-#define GPE0_BLK_ADDRESS_SPACE 0x10
-#define GPE1_BLK_ADDRESS_SPACE 0x20
-
-/* Only for clarity in declarations */
-
-typedef u64 IO_ADDRESS;
-
-#pragma pack(1)
-struct { /* Root System Descriptor Pointer */
- NATIVE_CHAR signature[8]; /* contains "RSD PTR " */
- u8 checksum; /* to make sum of struct == 0 */
- NATIVE_CHAR oem_id[6]; /* OEM identification */
- u8 reserved; /* Must be 0 for 1.0, 2 for 2.0 */
- u64 rsdt_physical_address; /* 64-bit physical address of RSDT */
-};
-
-/*****************************************/
-/* IA64 Extensions to ACPI Spec Rev 0.71 */
-/* for the Root System Description Table */
-/*****************************************/
-struct {
- struct acpi_table_header header; /* Table header */
- u32 reserved_pad; /* IA64 alignment, must be 0 */
- u64 table_offset_entry[1]; /* Array of pointers to other */
- /* tables' headers */
-};
-
-/*******************************************/
-/* IA64 Extensions to ACPI Spec Rev 0.71 */
-/* for the Firmware ACPI Control Structure */
-/*******************************************/
-struct {
- NATIVE_CHAR signature[4]; /* signature "FACS" */
- u32 length; /* length of structure, in bytes */
- u32 hardware_signature; /* hardware configuration signature */
- u32 reserved4; /* must be 0 */
- u64 firmware_waking_vector; /* ACPI OS waking vector */
- u64 global_lock; /* Global Lock */
- u32 S4bios_f:1; /* Indicates if S4BIOS support is present */
- u32 reserved1:31; /* must be 0 */
- u8 reserved3[28]; /* reserved - must be zero */
-};
-
-/******************************************/
-/* IA64 Extensions to ACPI Spec Rev 0.71 */
-/* for the Fixed ACPI Description Table */
-/******************************************/
-struct {
- struct acpi_table_header header; /* table header */
- u32 reserved_pad; /* IA64 alignment, must be 0 */
- u64 firmware_ctrl; /* 64-bit Physical address of FACS */
- u64 dsdt; /* 64-bit Physical address of DSDT */
- u8 model; /* System Interrupt Model */
- u8 address_space; /* Address Space Bitmask */
- u16 sci_int; /* System vector of SCI interrupt */
- u8 acpi_enable; /* value to write to smi_cmd to enable ACPI */
- u8 acpi_disable; /* value to write to smi_cmd to disable ACPI */
- u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */
- u8 reserved2; /* reserved - must be zero */
- u64 smi_cmd; /* Port address of SMI command port */
- u64 pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */
- u64 pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */
- u64 pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */
- u64 pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */
- u64 pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */
- u64 pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */
- u64 gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */
- u64 gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */
- u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */
- u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */
- u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */
- u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */
- u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */
- u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */
- u8 gpe1_base; /* offset in gpe model where gpe1 events start */
- u8 reserved3; /* reserved */
- u16 plvl2_lat; /* worst case HW latency to enter/exit C2 state */
- u16 plvl3_lat; /* worst case HW latency to enter/exit C3 state */
- u8 day_alrm; /* index to day-of-month alarm in RTC CMOS RAM */
- u8 mon_alrm; /* index to month-of-year alarm in RTC CMOS RAM */
- u8 century; /* index to century in RTC CMOS RAM */
- u8 reserved4; /* reserved */
- u32 flush_cash:1; /* PAL_FLUSH_CACHE is correctly supported */
- u32 reserved5:1; /* reserved - must be zero */
- u32 proc_c1:1; /* all processors support C1 state */
- u32 plvl2_up:1; /* C2 state works on MP system */
- u32 pwr_button:1; /* Power button is handled as a generic feature */
- u32 sleep_button:1; /* Sleep button is handled as a generic feature, or not present */
- u32 fixed_rTC:1; /* RTC wakeup stat not in fixed register space */
- u32 rtcs4:1; /* RTC wakeup stat not possible from S4 */
- u32 tmr_val_ext:1; /* tmr_val is 32 bits */
- u32 dock_cap:1; /* Supports Docking */
- u32 reserved6:22; /* reserved - must be zero */
-};
-
-#pragma pack()
-
-#endif /* __ACTBL71_H__ */
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 64b603cfe92..72a6e2c3a53 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -48,7 +48,8 @@
/*
* ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header
- * and must be either 16, 32, or 64
+ * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of
+ * 12/2006.
*/
#ifndef ACPI_MACHINE_WIDTH
#error ACPI_MACHINE_WIDTH not defined
@@ -149,7 +150,6 @@ typedef int INT32;
typedef u64 acpi_native_uint;
typedef s64 acpi_native_int;
-typedef u64 acpi_table_ptr;
typedef u64 acpi_io_address;
typedef u64 acpi_physical_address;
@@ -189,48 +189,15 @@ typedef int INT32;
typedef u32 acpi_native_uint;
typedef s32 acpi_native_int;
-typedef u64 acpi_table_ptr;
typedef u32 acpi_io_address;
-typedef u64 acpi_physical_address;
+typedef u32 acpi_physical_address;
#define ACPI_MAX_PTR ACPI_UINT32_MAX
#define ACPI_SIZE_MAX ACPI_UINT32_MAX
-/*******************************************************************************
- *
- * Types specific to 16-bit targets
- *
- ******************************************************************************/
-
-#elif ACPI_MACHINE_WIDTH == 16
-
-/*! [Begin] no source code translation (keep the typedefs as-is) */
-
-typedef unsigned long UINT32;
-typedef short INT16;
-typedef long INT32;
-
-/*! [End] no source code translation !*/
-
-typedef u16 acpi_native_uint;
-typedef s16 acpi_native_int;
-
-typedef u32 acpi_table_ptr;
-typedef u32 acpi_io_address;
-typedef char *acpi_physical_address;
-
-#define ACPI_MAX_PTR ACPI_UINT16_MAX
-#define ACPI_SIZE_MAX ACPI_UINT16_MAX
-
-#define ACPI_USE_NATIVE_DIVIDE /* No 64-bit integers, ok to use native divide */
-
-/* 64-bit integers cannot be supported */
-
-#define ACPI_NO_INTEGER64_SUPPORT
-
#else
-/* ACPI_MACHINE_WIDTH must be either 64, 32, or 16 */
+/* ACPI_MACHINE_WIDTH must be either 64 or 32 */
#error unknown ACPI_MACHINE_WIDTH
#endif
@@ -311,36 +278,6 @@ typedef acpi_native_uint acpi_size;
*
******************************************************************************/
-/*
- * Pointer overlays to avoid lots of typecasting for
- * code that accepts both physical and logical pointers.
- */
-union acpi_pointers {
- acpi_physical_address physical;
- void *logical;
- acpi_table_ptr value;
-};
-
-struct acpi_pointer {
- u32 pointer_type;
- union acpi_pointers pointer;
-};
-
-/* pointer_types for above */
-
-#define ACPI_PHYSICAL_POINTER 0x01
-#define ACPI_LOGICAL_POINTER 0x02
-
-/* Processor mode */
-
-#define ACPI_PHYSICAL_ADDRESSING 0x04
-#define ACPI_LOGICAL_ADDRESSING 0x08
-#define ACPI_MEMORY_MODE 0x0C
-
-#define ACPI_PHYSMODE_PHYSPTR ACPI_PHYSICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
-#define ACPI_LOGMODE_PHYSPTR ACPI_LOGICAL_ADDRESSING | ACPI_PHYSICAL_POINTER
-#define ACPI_LOGMODE_LOGPTR ACPI_LOGICAL_ADDRESSING | ACPI_LOGICAL_POINTER
-
/* Logical defines and NULL */
#ifdef FALSE
@@ -442,7 +379,8 @@ typedef u64 acpi_integer;
/*
* Initialization state
*/
-#define ACPI_INITIALIZED_OK 0x01
+#define ACPI_SUBSYSTEM_INITIALIZE 0x01
+#define ACPI_INITIALIZED_OK 0x02
/*
* Power state values
@@ -491,21 +429,6 @@ typedef u64 acpi_integer;
#define ACPI_NOTIFY_POWER_FAULT (u8) 7
/*
- * Table types. These values are passed to the table related APIs
- */
-typedef u32 acpi_table_type;
-
-#define ACPI_TABLE_ID_RSDP (acpi_table_type) 0
-#define ACPI_TABLE_ID_DSDT (acpi_table_type) 1
-#define ACPI_TABLE_ID_FADT (acpi_table_type) 2
-#define ACPI_TABLE_ID_FACS (acpi_table_type) 3
-#define ACPI_TABLE_ID_PSDT (acpi_table_type) 4
-#define ACPI_TABLE_ID_SSDT (acpi_table_type) 5
-#define ACPI_TABLE_ID_XSDT (acpi_table_type) 6
-#define ACPI_TABLE_ID_MAX 6
-#define ACPI_NUM_TABLE_TYPES (ACPI_TABLE_ID_MAX+1)
-
-/*
* Types associated with ACPI names and objects. The first group of
* values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition
* of the ACPI object_type() operator (See the ACPI Spec). Therefore,
@@ -637,7 +560,7 @@ typedef u32 acpi_event_status;
* | | | +--- Type of dispatch -- to method, handler, or none
* | | +--- Enabled for runtime?
* | +--- Enabled for wake?
- * +--- System state when GPE ocurred (running/waking)
+ * +--- Unused
*/
#define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01
#define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01
@@ -663,10 +586,6 @@ typedef u32 acpi_event_status;
#define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */
-#define ACPI_GPE_SYSTEM_MASK (u8) 0x80
-#define ACPI_GPE_SYSTEM_RUNNING (u8) 0x80
-#define ACPI_GPE_SYSTEM_WAKING (u8) 0x00
-
/*
* Flags for GPE and Lock interfaces
*/
@@ -816,13 +735,6 @@ struct acpi_buffer {
#define ACPI_SYS_MODES_MASK 0x0003
/*
- * ACPI Table Info. One per ACPI table _type_
- */
-struct acpi_table_info {
- u32 count;
-};
-
-/*
* System info returned by acpi_get_system_info()
*/
struct acpi_system_info {
@@ -833,8 +745,6 @@ struct acpi_system_info {
u32 reserved2;
u32 debug_level;
u32 debug_layer;
- u32 num_table_types;
- struct acpi_table_info table_info[ACPI_TABLE_ID_MAX + 1];
};
/*
diff --git a/include/acpi/acutils.h b/include/acpi/acutils.h
index ba039ea1a05..883ffe92148 100644
--- a/include/acpi/acutils.h
+++ b/include/acpi/acutils.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -141,8 +141,6 @@ acpi_status acpi_ut_hardware_initialize(void);
void acpi_ut_subsystem_shutdown(void);
-acpi_status acpi_ut_validate_fadt(void);
-
/*
* utclib - Local implementations of C library functions
*/
@@ -453,6 +451,8 @@ acpi_ut_short_divide(acpi_integer in_dividend,
/*
* utmisc
*/
+const char *acpi_ut_validate_exception(acpi_status status);
+
u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
@@ -470,7 +470,7 @@ void acpi_ut_print_string(char *string, u8 max_length);
u8 acpi_ut_valid_acpi_name(u32 name);
-acpi_name acpi_ut_repair_name(acpi_name name);
+acpi_name acpi_ut_repair_name(char *name);
u8 acpi_ut_valid_acpi_char(char character, acpi_native_uint position);
diff --git a/include/acpi/amlcode.h b/include/acpi/amlcode.h
index cf18426a87b..da53a4ef287 100644
--- a/include/acpi/amlcode.h
+++ b/include/acpi/amlcode.h
@@ -7,7 +7,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -273,7 +273,7 @@
#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a Node - Used only by size_of operator */
#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */
#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */
-#define ARGI_REGION_OR_FIELD 0x15 /* Used by LOAD op only */
+#define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */
#define ARGI_DATAREFOBJ 0x16
/* Note: types above can expand to 0x1F maximum */
diff --git a/include/acpi/amlresrc.h b/include/acpi/amlresrc.h
index be03818af9d..f7d541239da 100644
--- a/include/acpi/amlresrc.h
+++ b/include/acpi/amlresrc.h
@@ -6,7 +6,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 453a469fd39..dab2ec59a3b 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index da80933963d..3bb50494a38 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 7f1e92930b6..5f532d2ac18 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index 7cfad93edf1..5e657eb8946 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -39,7 +39,7 @@
* Calling conventions:
*
* ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
- * ACPI_EXTERNAL_XFACE - External ACPI interfaces
+ * ACPI_EXTERNAL_XFACE - External ACPI interfaces
* ACPI_INTERNAL_XFACE - Internal ACPI interfaces
* ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
*/
@@ -59,11 +59,11 @@
int __acpi_acquire_global_lock(unsigned int *lock);
int __acpi_release_global_lock(unsigned int *lock);
-#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = __acpi_acquire_global_lock((unsigned int *) GLptr))
+#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = __acpi_acquire_global_lock(&facs->global_lock))
-#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = __acpi_release_global_lock((unsigned int *) GLptr))
+#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = __acpi_release_global_lock(&facs->global_lock))
/*
* Math helper asm macros
@@ -87,7 +87,7 @@ extern void check_acpi_pci(void);
static inline void check_acpi_pci(void) { }
#endif
-#ifdef CONFIG_ACPI
+#ifdef CONFIG_ACPI
extern int acpi_lapic;
extern int acpi_ioapic;
extern int acpi_noirq;
@@ -95,9 +95,9 @@ extern int acpi_strict;
extern int acpi_disabled;
extern int acpi_ht;
extern int acpi_pci_disabled;
-static inline void disable_acpi(void)
-{
- acpi_disabled = 1;
+static inline void disable_acpi(void)
+{
+ acpi_disabled = 1;
acpi_ht = 0;
acpi_pci_disabled = 1;
acpi_noirq = 1;
@@ -114,9 +114,9 @@ extern int acpi_use_timer_override;
#endif
static inline void acpi_noirq_set(void) { acpi_noirq = 1; }
-static inline void acpi_disable_pci(void)
+static inline void acpi_disable_pci(void)
{
- acpi_pci_disabled = 1;
+ acpi_pci_disabled = 1;
acpi_noirq_set();
}
extern int acpi_irq_balance_set(char *str);
@@ -144,8 +144,6 @@ extern void acpi_reserve_bootmem(void);
#endif /*CONFIG_ACPI_SLEEP*/
-extern u8 x86_acpiid_to_apicid[];
-
#define ARCH_HAS_POWER_INIT 1
#endif /*__KERNEL__*/
diff --git a/include/asm-i386/mach-es7000/mach_mpparse.h b/include/asm-i386/mach-es7000/mach_mpparse.h
index 99f66be240b..24990e546da 100644
--- a/include/asm-i386/mach-es7000/mach_mpparse.h
+++ b/include/asm-i386/mach-es7000/mach_mpparse.h
@@ -3,13 +3,13 @@
#include <linux/acpi.h>
-static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
+static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
struct mpc_config_translation *translation)
{
Dprintk("Bus #%d is %s\n", m->mpc_busid, name);
}
-static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
+static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
struct mpc_config_translation *translation)
{
}
@@ -22,7 +22,7 @@ static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
char *productid)
{
if (mpc->mpc_oemptr) {
- struct mp_config_oemtable *oem_table =
+ struct mp_config_oemtable *oem_table =
(struct mp_config_oemtable *)mpc->mpc_oemptr;
if (!strncmp(oem, "UNISYS", 6))
return parse_unisys_oem((char *)oem_table);
@@ -31,12 +31,13 @@ static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
}
#ifdef CONFIG_ACPI
+
static inline int es7000_check_dsdt(void)
{
- struct acpi_table_header *header = NULL;
- if(!acpi_get_table_header_early(ACPI_DSDT, &header))
- acpi_table_print(header, 0);
- if (!strncmp(header->oem_id, "UNISYS", 6))
+ struct acpi_table_header header;
+ memcpy(&header, 0, sizeof(struct acpi_table_header));
+ acpi_get_table_header(ACPI_SIG_DSDT, 0, &header);
+ if (!strncmp(header.oem_id, "UNISYS", 6))
return 1;
return 0;
}
@@ -44,7 +45,7 @@ static inline int es7000_check_dsdt(void)
/* Hook from generic ACPI tables.c */
static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
- unsigned long oem_addr;
+ unsigned long oem_addr;
if (!find_unisys_acpi_oem_table(&oem_addr)) {
if (es7000_check_dsdt())
return parse_unisys_oem((char *)oem_addr);
diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h
index 09a5dd0e44a..5d03792d4f6 100644
--- a/include/asm-ia64/acpi.h
+++ b/include/asm-ia64/acpi.h
@@ -82,11 +82,11 @@ ia64_acpi_release_global_lock (unsigned int *lock)
return old & 0x1;
}
-#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = ia64_acpi_acquire_global_lock((unsigned int *) GLptr))
+#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = ia64_acpi_acquire_global_lock(&facs->global_lock))
-#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = ia64_acpi_release_global_lock((unsigned int *) GLptr))
+#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock))
#define acpi_disabled 0 /* ACPI always enabled on IA64 */
#define acpi_noirq 0 /* ACPI always enabled on IA64 */
@@ -119,8 +119,6 @@ extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS];
extern int __initdata nid_to_pxm_map[MAX_NUMNODES];
#endif
-extern u16 ia64_acpiid_to_sapicid[];
-
/*
* Refer Intel ACPI _PDC support document for bit definitions
*/
diff --git a/include/asm-ia64/sn/acpi.h b/include/asm-ia64/sn/acpi.h
index 2850a7ef5e7..9ce2801cbd5 100644
--- a/include/asm-ia64/sn/acpi.h
+++ b/include/asm-ia64/sn/acpi.h
@@ -11,6 +11,7 @@
#include "acpi/acglobal.h"
-#define SN_ACPI_BASE_SUPPORT() (acpi_gbl_DSDT->oem_revision >= 0x20101)
+extern int sn_acpi_rev;
+#define SN_ACPI_BASE_SUPPORT() (sn_acpi_rev >= 0x20101)
#endif /* _ASM_IA64_SN_ACPI_H */
diff --git a/include/asm-ia64/sn/pcibr_provider.h b/include/asm-ia64/sn/pcibr_provider.h
index da3eade0cae..17cb6cc3f21 100644
--- a/include/asm-ia64/sn/pcibr_provider.h
+++ b/include/asm-ia64/sn/pcibr_provider.h
@@ -142,7 +142,7 @@ extern int pcibr_ate_alloc(struct pcibus_info *, int);
extern void pcibr_ate_free(struct pcibus_info *, int);
extern void ate_write(struct pcibus_info *, int, int, u64);
extern int sal_pcibr_slot_enable(struct pcibus_info *soft, int device,
- void *resp);
+ void *resp, char **ssdt);
extern int sal_pcibr_slot_disable(struct pcibus_info *soft, int device,
int action, void *resp);
extern u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus);
diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h
index 9fe89a93d88..1c2382cea80 100644
--- a/include/asm-ia64/sn/pcidev.h
+++ b/include/asm-ia64/sn/pcidev.h
@@ -70,10 +70,16 @@ extern void sn_irq_fixup(struct pci_dev *pci_dev,
struct sn_irq_info *sn_irq_info);
extern void sn_irq_unfixup(struct pci_dev *pci_dev);
extern struct pcidev_info * sn_pcidev_info_get(struct pci_dev *);
+extern void sn_bus_fixup(struct pci_bus *);
+extern void sn_acpi_bus_fixup(struct pci_bus *);
+extern void sn_common_bus_fixup(struct pci_bus *, struct pcibus_bussoft *);
extern void sn_bus_store_sysdata(struct pci_dev *dev);
extern void sn_bus_free_sysdata(void);
extern void sn_generate_path(struct pci_bus *pci_bus, char *address);
-extern void sn_pci_fixup_slot(struct pci_dev *dev);
+extern void sn_io_slot_fixup(struct pci_dev *);
+extern void sn_acpi_slot_fixup(struct pci_dev *);
+extern void sn_pci_fixup_slot(struct pci_dev *dev, struct pcidev_info *,
+ struct sn_irq_info *);
extern void sn_pci_unfixup_slot(struct pci_dev *dev);
extern void sn_irq_lh_init(void);
#endif /* _ASM_IA64_SN_PCI_PCIDEV_H */
diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h
index 6b6fc6f8be7..a29f05087a3 100644
--- a/include/asm-x86_64/acpi.h
+++ b/include/asm-x86_64/acpi.h
@@ -37,7 +37,7 @@
* Calling conventions:
*
* ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
- * ACPI_EXTERNAL_XFACE - External ACPI interfaces
+ * ACPI_EXTERNAL_XFACE - External ACPI interfaces
* ACPI_INTERNAL_XFACE - Internal ACPI interfaces
* ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
*/
@@ -57,11 +57,11 @@
int __acpi_acquire_global_lock(unsigned int *lock);
int __acpi_release_global_lock(unsigned int *lock);
-#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = __acpi_acquire_global_lock((unsigned int *) GLptr))
+#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = __acpi_acquire_global_lock(&facs->global_lock))
-#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq) \
- ((Acq) = __acpi_release_global_lock((unsigned int *) GLptr))
+#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
+ ((Acq) = __acpi_release_global_lock(&facs->global_lock))
/*
* Math helper asm macros
@@ -87,10 +87,10 @@ extern int acpi_strict;
extern int acpi_disabled;
extern int acpi_pci_disabled;
extern int acpi_ht;
-static inline void disable_acpi(void)
-{
- acpi_disabled = 1;
- acpi_ht = 0;
+static inline void disable_acpi(void)
+{
+ acpi_disabled = 1;
+ acpi_ht = 0;
acpi_pci_disabled = 1;
acpi_noirq = 1;
}
@@ -100,9 +100,9 @@ static inline void disable_acpi(void)
extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq);
static inline void acpi_noirq_set(void) { acpi_noirq = 1; }
-static inline void acpi_disable_pci(void)
+static inline void acpi_disable_pci(void)
{
- acpi_pci_disabled = 1;
+ acpi_pci_disabled = 1;
acpi_noirq_set();
}
extern int acpi_irq_balance_set(char *str);
@@ -136,8 +136,6 @@ extern void acpi_reserve_bootmem(void);
extern int acpi_disabled;
extern int acpi_pci_disabled;
-extern u8 x86_acpiid_to_apicid[];
-
#define ARCH_HAS_POWER_INIT 1
extern int acpi_skip_timer_override;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 91f1f236387..815f1fb4ce2 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -53,166 +53,6 @@ enum acpi_irq_model_id {
extern enum acpi_irq_model_id acpi_irq_model;
-
-/* Root System Description Pointer (RSDP) */
-
-struct acpi_table_rsdp {
- char signature[8];
- u8 checksum;
- char oem_id[6];
- u8 revision;
- u32 rsdt_address;
-} __attribute__ ((packed));
-
-struct acpi20_table_rsdp {
- char signature[8];
- u8 checksum;
- char oem_id[6];
- u8 revision;
- u32 rsdt_address;
- u32 length;
- u64 xsdt_address;
- u8 ext_checksum;
- u8 reserved[3];
-} __attribute__ ((packed));
-
-typedef struct {
- u8 type;
- u8 length;
-} __attribute__ ((packed)) acpi_table_entry_header;
-
-/* Root System Description Table (RSDT) */
-
-struct acpi_table_rsdt {
- struct acpi_table_header header;
- u32 entry[8];
-} __attribute__ ((packed));
-
-/* Extended System Description Table (XSDT) */
-
-struct acpi_table_xsdt {
- struct acpi_table_header header;
- u64 entry[1];
-} __attribute__ ((packed));
-
-/* Fixed ACPI Description Table (FADT) */
-
-struct acpi_table_fadt {
- struct acpi_table_header header;
- u32 facs_addr;
- u32 dsdt_addr;
- /* ... */
-} __attribute__ ((packed));
-
-/* Multiple APIC Description Table (MADT) */
-
-struct acpi_table_madt {
- struct acpi_table_header header;
- u32 lapic_address;
- struct {
- u32 pcat_compat:1;
- u32 reserved:31;
- } flags;
-} __attribute__ ((packed));
-
-enum acpi_madt_entry_id {
- ACPI_MADT_LAPIC = 0,
- ACPI_MADT_IOAPIC,
- ACPI_MADT_INT_SRC_OVR,
- ACPI_MADT_NMI_SRC,
- ACPI_MADT_LAPIC_NMI,
- ACPI_MADT_LAPIC_ADDR_OVR,
- ACPI_MADT_IOSAPIC,
- ACPI_MADT_LSAPIC,
- ACPI_MADT_PLAT_INT_SRC,
- ACPI_MADT_ENTRY_COUNT
-};
-
-typedef struct {
- u16 polarity:2;
- u16 trigger:2;
- u16 reserved:12;
-} __attribute__ ((packed)) acpi_interrupt_flags;
-
-struct acpi_table_lapic {
- acpi_table_entry_header header;
- u8 acpi_id;
- u8 id;
- struct {
- u32 enabled:1;
- u32 reserved:31;
- } flags;
-} __attribute__ ((packed));
-
-struct acpi_table_ioapic {
- acpi_table_entry_header header;
- u8 id;
- u8 reserved;
- u32 address;
- u32 global_irq_base;
-} __attribute__ ((packed));
-
-struct acpi_table_int_src_ovr {
- acpi_table_entry_header header;
- u8 bus;
- u8 bus_irq;
- u32 global_irq;
- acpi_interrupt_flags flags;
-} __attribute__ ((packed));
-
-struct acpi_table_nmi_src {
- acpi_table_entry_header header;
- acpi_interrupt_flags flags;
- u32 global_irq;
-} __attribute__ ((packed));
-
-struct acpi_table_lapic_nmi {
- acpi_table_entry_header header;
- u8 acpi_id;
- acpi_interrupt_flags flags;
- u8 lint;
-} __attribute__ ((packed));
-
-struct acpi_table_lapic_addr_ovr {
- acpi_table_entry_header header;
- u8 reserved[2];
- u64 address;
-} __attribute__ ((packed));
-
-struct acpi_table_iosapic {
- acpi_table_entry_header header;
- u8 id;
- u8 reserved;
- u32 global_irq_base;
- u64 address;
-} __attribute__ ((packed));
-
-struct acpi_table_lsapic {
- acpi_table_entry_header header;
- u8 acpi_id;
- u8 id;
- u8 eid;
- u8 reserved[3];
- struct {
- u32 enabled:1;
- u32 reserved:31;
- } flags;
-} __attribute__ ((packed));
-
-struct acpi_table_plat_int_src {
- acpi_table_entry_header header;
- acpi_interrupt_flags flags;
- u8 type; /* See acpi_interrupt_type */
- u8 id;
- u8 eid;
- u8 iosapic_vector;
- u32 global_irq;
- struct {
- u32 cpei_override_flag:1;
- u32 reserved:31;
- } plint_flags;
-} __attribute__ ((packed));
-
enum acpi_interrupt_id {
ACPI_INTERRUPT_PMI = 1,
ACPI_INTERRUPT_INIT,
@@ -222,89 +62,6 @@ enum acpi_interrupt_id {
#define ACPI_SPACE_MEM 0
-struct acpi_gen_regaddr {
- u8 space_id;
- u8 bit_width;
- u8 bit_offset;
- u8 resv;
- u32 addrl;
- u32 addrh;
-} __attribute__ ((packed));
-
-struct acpi_table_hpet {
- struct acpi_table_header header;
- u32 id;
- struct acpi_gen_regaddr addr;
- u8 number;
- u16 min_tick;
- u8 page_protect;
-} __attribute__ ((packed));
-
-/*
- * Simple Boot Flags
- * http://www.microsoft.com/whdc/hwdev/resources/specs/simp_bios.mspx
- */
-struct acpi_table_sbf
-{
- u8 sbf_signature[4];
- u32 sbf_len;
- u8 sbf_revision;
- u8 sbf_csum;
- u8 sbf_oemid[6];
- u8 sbf_oemtable[8];
- u8 sbf_revdata[4];
- u8 sbf_creator[4];
- u8 sbf_crearev[4];
- u8 sbf_cmos;
- u8 sbf_spare[3];
-} __attribute__ ((packed));
-
-/*
- * System Resource Affinity Table (SRAT)
- * http://www.microsoft.com/whdc/hwdev/platform/proc/SRAT.mspx
- */
-
-struct acpi_table_srat {
- struct acpi_table_header header;
- u32 table_revision;
- u64 reserved;
-} __attribute__ ((packed));
-
-enum acpi_srat_entry_id {
- ACPI_SRAT_PROCESSOR_AFFINITY = 0,
- ACPI_SRAT_MEMORY_AFFINITY,
- ACPI_SRAT_ENTRY_COUNT
-};
-
-struct acpi_table_processor_affinity {
- acpi_table_entry_header header;
- u8 proximity_domain;
- u8 apic_id;
- struct {
- u32 enabled:1;
- u32 reserved:31;
- } flags;
- u8 lsapic_eid;
- u8 reserved[7];
-} __attribute__ ((packed));
-
-struct acpi_table_memory_affinity {
- acpi_table_entry_header header;
- u8 proximity_domain;
- u8 reserved1[5];
- u32 base_addr_lo;
- u32 base_addr_hi;
- u32 length_lo;
- u32 length_hi;
- u32 memory_type; /* See acpi_address_range_id */
- struct {
- u32 enabled:1;
- u32 hot_pluggable:1;
- u32 reserved:30;
- } flags;
- u64 reserved2;
-} __attribute__ ((packed));
-
enum acpi_address_range_id {
ACPI_ADDRESS_RANGE_MEMORY = 1,
ACPI_ADDRESS_RANGE_RESERVED = 2,
@@ -313,84 +70,12 @@ enum acpi_address_range_id {
ACPI_ADDRESS_RANGE_COUNT
};
-/*
- * System Locality Information Table (SLIT)
- * see http://devresource.hp.com/devresource/docs/techpapers/ia64/slit.pdf
- */
-
-struct acpi_table_slit {
- struct acpi_table_header header;
- u64 localities;
- u8 entry[1]; /* real size = localities^2 */
-} __attribute__ ((packed));
-
-/* Smart Battery Description Table (SBST) */
-
-struct acpi_table_sbst {
- struct acpi_table_header header;
- u32 warning; /* Warn user */
- u32 low; /* Critical sleep */
- u32 critical; /* Critical shutdown */
-} __attribute__ ((packed));
-
-/* Embedded Controller Boot Resources Table (ECDT) */
-
-struct acpi_table_ecdt {
- struct acpi_table_header header;
- struct acpi_generic_address ec_control;
- struct acpi_generic_address ec_data;
- u32 uid;
- u8 gpe_bit;
- char ec_id[0];
-} __attribute__ ((packed));
-
-/* PCI MMCONFIG */
-
-/* Defined in PCI Firmware Specification 3.0 */
-struct acpi_table_mcfg_config {
- u32 base_address;
- u32 base_reserved;
- u16 pci_segment_group_number;
- u8 start_bus_number;
- u8 end_bus_number;
- u8 reserved[4];
-} __attribute__ ((packed));
-struct acpi_table_mcfg {
- struct acpi_table_header header;
- u8 reserved[8];
- struct acpi_table_mcfg_config config[0];
-} __attribute__ ((packed));
/* Table Handlers */
-enum acpi_table_id {
- ACPI_TABLE_UNKNOWN = 0,
- ACPI_APIC,
- ACPI_BOOT,
- ACPI_DBGP,
- ACPI_DSDT,
- ACPI_ECDT,
- ACPI_ETDT,
- ACPI_FADT,
- ACPI_FACS,
- ACPI_OEMX,
- ACPI_PSDT,
- ACPI_SBST,
- ACPI_SLIT,
- ACPI_SPCR,
- ACPI_SRAT,
- ACPI_SSDT,
- ACPI_SPMI,
- ACPI_HPET,
- ACPI_MCFG,
- ACPI_TABLE_COUNT
-};
-
-typedef int (*acpi_table_handler) (unsigned long phys_addr, unsigned long size);
-
-extern acpi_table_handler acpi_table_ops[ACPI_TABLE_COUNT];
+typedef int (*acpi_table_handler) (struct acpi_table_header *table);
-typedef int (*acpi_madt_entry_handler) (acpi_table_entry_header *header, const unsigned long end);
+typedef int (*acpi_madt_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
char * __acpi_map_table (unsigned long phys_addr, unsigned long size);
unsigned long acpi_find_rsdp (void);
@@ -399,14 +84,12 @@ int acpi_boot_table_init (void);
int acpi_numa_init (void);
int acpi_table_init (void);
-int acpi_table_parse (enum acpi_table_id id, acpi_table_handler handler);
-int acpi_get_table_header_early (enum acpi_table_id id, struct acpi_table_header **header);
-int acpi_table_parse_madt (enum acpi_madt_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
-int acpi_table_parse_srat (enum acpi_srat_entry_id id, acpi_madt_entry_handler handler, unsigned int max_entries);
-int acpi_parse_mcfg (unsigned long phys_addr, unsigned long size);
-void acpi_table_print (struct acpi_table_header *header, unsigned long phys_addr);
-void acpi_table_print_madt_entry (acpi_table_entry_header *madt);
-void acpi_table_print_srat_entry (acpi_table_entry_header *srat);
+int acpi_table_parse (char *id, acpi_table_handler handler);
+int acpi_table_parse_madt (enum acpi_madt_type id, acpi_madt_entry_handler handler, unsigned int max_entries);
+int acpi_table_parse_srat (enum acpi_srat_type id, acpi_madt_entry_handler handler, unsigned int max_entries);
+int acpi_parse_mcfg (struct acpi_table_header *header);
+void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
+void acpi_table_print_srat_entry (struct acpi_subtable_header *srat);
/* the following four functions are architecture-dependent */
#ifdef CONFIG_HAVE_ARCH_PARSE_SRAT
@@ -417,8 +100,8 @@ void acpi_table_print_srat_entry (acpi_table_entry_header *srat);
#define acpi_numa_arch_fixup() do {} while (0)
#else
void acpi_numa_slit_init (struct acpi_table_slit *slit);
-void acpi_numa_processor_affinity_init (struct acpi_table_processor_affinity *pa);
-void acpi_numa_memory_affinity_init (struct acpi_table_memory_affinity *ma);
+void acpi_numa_processor_affinity_init (struct acpi_srat_cpu_affinity *pa);
+void acpi_numa_memory_affinity_init (struct acpi_srat_mem_affinity *ma);
void acpi_numa_arch_fixup(void);
#endif
@@ -433,7 +116,7 @@ int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
extern int acpi_mp_config;
-extern struct acpi_table_mcfg_config *pci_mmcfg_config;
+extern struct acpi_mcfg_allocation *pci_mmcfg_config;
extern int pci_mmcfg_config_num;
extern int sbf_port;