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-rw-r--r--include/asm-x86/apic.h65
-rw-r--r--include/asm-x86/apicdef.h3
-rw-r--r--include/asm-x86/arch_hooks.h2
-rw-r--r--include/asm-x86/bigsmp/apic.h (renamed from include/asm-x86/mach-bigsmp/mach_apic.h)10
-rw-r--r--include/asm-x86/bigsmp/apicdef.h13
-rw-r--r--include/asm-x86/bigsmp/ipi.h (renamed from include/asm-x86/mach-summit/mach_ipi.h)6
-rw-r--r--include/asm-x86/cpufeature.h2
-rw-r--r--include/asm-x86/es7000/apic.h (renamed from include/asm-x86/mach-es7000/mach_apic.h)32
-rw-r--r--include/asm-x86/es7000/apicdef.h13
-rw-r--r--include/asm-x86/es7000/ipi.h (renamed from include/asm-x86/mach-es7000/mach_ipi.h)6
-rw-r--r--include/asm-x86/es7000/mpparse.h (renamed from include/asm-x86/mach-es7000/mach_mpparse.h)6
-rw-r--r--include/asm-x86/es7000/wakecpu.h (renamed from include/asm-x86/mach-es7000/mach_wakecpu.h)8
-rw-r--r--include/asm-x86/genapic_64.h8
-rw-r--r--include/asm-x86/hw_irq.h3
-rw-r--r--include/asm-x86/i8259.h3
-rw-r--r--include/asm-x86/io_apic.h20
-rw-r--r--include/asm-x86/ipi.h16
-rw-r--r--include/asm-x86/irq_remapping.h8
-rw-r--r--include/asm-x86/mach-bigsmp/mach_apicdef.h13
-rw-r--r--include/asm-x86/mach-default/mach_apic.h4
-rw-r--r--include/asm-x86/mach-default/mach_apicdef.h6
-rw-r--r--include/asm-x86/mach-es7000/mach_apicdef.h13
-rw-r--r--include/asm-x86/mach-numaq/mach_mpparse.h7
-rw-r--r--include/asm-x86/mach-summit/mach_apicdef.h13
-rw-r--r--include/asm-x86/mpspec.h3
-rw-r--r--include/asm-x86/msidef.h4
-rw-r--r--include/asm-x86/numaq/apic.h (renamed from include/asm-x86/mach-numaq/mach_apic.h)6
-rw-r--r--include/asm-x86/numaq/apicdef.h (renamed from include/asm-x86/mach-numaq/mach_apicdef.h)6
-rw-r--r--include/asm-x86/numaq/ipi.h (renamed from include/asm-x86/mach-numaq/mach_ipi.h)6
-rw-r--r--include/asm-x86/numaq/mpparse.h7
-rw-r--r--include/asm-x86/numaq/wakecpu.h (renamed from include/asm-x86/mach-numaq/mach_wakecpu.h)6
-rw-r--r--include/asm-x86/paravirt.h19
-rw-r--r--include/asm-x86/setup.h1
-rw-r--r--include/asm-x86/smp.h17
-rw-r--r--include/asm-x86/summit/apic.h (renamed from include/asm-x86/mach-summit/mach_apic.h)24
-rw-r--r--include/asm-x86/summit/apicdef.h13
-rw-r--r--include/asm-x86/summit/ipi.h (renamed from include/asm-x86/mach-bigsmp/mach_ipi.h)6
-rw-r--r--include/asm-x86/summit/irq_vectors_limits.h (renamed from include/asm-x86/mach-summit/irq_vectors_limits.h)6
-rw-r--r--include/asm-x86/summit/mpparse.h (renamed from include/asm-x86/mach-summit/mach_mpparse.h)13
-rw-r--r--include/linux/dmar.h127
-rw-r--r--include/linux/irq.h1
41 files changed, 356 insertions, 189 deletions
diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index 65590c9aecd..d76a0839abe 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -9,6 +9,8 @@
#include <asm/apicdef.h>
#include <asm/processor.h>
#include <asm/system.h>
+#include <asm/cpufeature.h>
+#include <asm/msr.h>
#define ARCH_APICTIMER_STOPS_ON_C3 1
@@ -47,8 +49,6 @@ extern int disable_apic;
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else
-#define apic_write native_apic_write
-#define apic_read native_apic_read
#define setup_boot_clock setup_boot_APIC_clock
#define setup_secondary_clock setup_secondary_APIC_clock
#endif
@@ -60,7 +60,7 @@ extern u64 xapic_icr_read(void);
extern void xapic_icr_write(u32, u32);
extern int setup_profiling_timer(unsigned int);
-static inline void native_apic_write(unsigned long reg, u32 v)
+static inline void native_apic_mem_write(u32 reg, u32 v)
{
volatile u32 *addr = (volatile u32 *)(APIC_BASE + reg);
@@ -69,15 +69,68 @@ static inline void native_apic_write(unsigned long reg, u32 v)
ASM_OUTPUT2("0" (v), "m" (*addr)));
}
-static inline u32 native_apic_read(unsigned long reg)
+static inline u32 native_apic_mem_read(u32 reg)
{
return *((volatile u32 *)(APIC_BASE + reg));
}
-extern void apic_wait_icr_idle(void);
-extern u32 safe_apic_wait_icr_idle(void);
+static inline void native_apic_msr_write(u32 reg, u32 v)
+{
+ if (reg == APIC_DFR || reg == APIC_ID || reg == APIC_LDR ||
+ reg == APIC_LVR)
+ return;
+
+ wrmsr(APIC_BASE_MSR + (reg >> 4), v, 0);
+}
+
+static inline u32 native_apic_msr_read(u32 reg)
+{
+ u32 low, high;
+
+ if (reg == APIC_DFR)
+ return -1;
+
+ rdmsr(APIC_BASE_MSR + (reg >> 4), low, high);
+ return low;
+}
+
+#ifndef CONFIG_X86_32
+extern int x2apic, x2apic_preenabled;
+extern void check_x2apic(void);
+extern void enable_x2apic(void);
+extern void enable_IR_x2apic(void);
+extern void x2apic_icr_write(u32 low, u32 id);
+#endif
+
+struct apic_ops {
+ u32 (*read)(u32 reg);
+ void (*write)(u32 reg, u32 v);
+ u64 (*icr_read)(void);
+ void (*icr_write)(u32 low, u32 high);
+ void (*wait_icr_idle)(void);
+ u32 (*safe_wait_icr_idle)(void);
+};
+
+extern struct apic_ops *apic_ops;
+
+#define apic_read (apic_ops->read)
+#define apic_write (apic_ops->write)
+#define apic_icr_read (apic_ops->icr_read)
+#define apic_icr_write (apic_ops->icr_write)
+#define apic_wait_icr_idle (apic_ops->wait_icr_idle)
+#define safe_apic_wait_icr_idle (apic_ops->safe_wait_icr_idle)
+
extern int get_physical_broadcast(void);
+#ifdef CONFIG_X86_64
+static inline void ack_x2APIC_irq(void)
+{
+ /* Docs say use 0 for future compatibility */
+ native_apic_msr_write(APIC_EOI, 0);
+}
+#endif
+
+
static inline void ack_APIC_irq(void)
{
/*
diff --git a/include/asm-x86/apicdef.h b/include/asm-x86/apicdef.h
index c40687da20f..b922c85ac91 100644
--- a/include/asm-x86/apicdef.h
+++ b/include/asm-x86/apicdef.h
@@ -105,6 +105,7 @@
#define APIC_TMICT 0x380
#define APIC_TMCCT 0x390
#define APIC_TDCR 0x3E0
+#define APIC_SELF_IPI 0x3F0
#define APIC_TDR_DIV_TMBASE (1 << 2)
#define APIC_TDR_DIV_1 0xB
#define APIC_TDR_DIV_2 0x0
@@ -128,6 +129,8 @@
#define APIC_EILVT3 0x530
#define APIC_BASE (fix_to_virt(FIX_APIC_BASE))
+#define APIC_BASE_MSR 0x800
+#define X2APIC_ENABLE (1UL << 10)
#ifdef CONFIG_X86_32
# define MAX_IO_APICS 64
diff --git a/include/asm-x86/arch_hooks.h b/include/asm-x86/arch_hooks.h
index 72adc3a109c..de4596b24c2 100644
--- a/include/asm-x86/arch_hooks.h
+++ b/include/asm-x86/arch_hooks.h
@@ -12,8 +12,6 @@
/* these aren't arch hooks, they are generic routines
* that can be used by the hooks */
extern void init_ISA_irqs(void);
-extern void apic_intr_init(void);
-extern void smp_intr_init(void);
extern irqreturn_t timer_interrupt(int irq, void *dev_id);
/* these are the defined hooks */
diff --git a/include/asm-x86/mach-bigsmp/mach_apic.h b/include/asm-x86/bigsmp/apic.h
index 05362d44a3e..0a9cd7c5ca0 100644
--- a/include/asm-x86/mach-bigsmp/mach_apic.h
+++ b/include/asm-x86/bigsmp/apic.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_BIGSMP__MACH_APIC_H
-#define ASM_X86__MACH_BIGSMP__MACH_APIC_H
+#ifndef __ASM_MACH_APIC_H
+#define __ASM_MACH_APIC_H
#define xapic_phys_to_log_apicid(cpu) (per_cpu(x86_bios_cpu_apicid, cpu))
#define esr_disable (1)
@@ -11,7 +11,7 @@ static inline int apic_id_registered(void)
/* Round robin the irqs amoung the online cpus */
static inline cpumask_t target_cpus(void)
-{
+{
static unsigned long cpu = NR_CPUS;
do {
if (cpu >= NR_CPUS)
@@ -23,7 +23,7 @@ static inline cpumask_t target_cpus(void)
}
#undef APIC_DEST_LOGICAL
-#define APIC_DEST_LOGICAL 0
+#define APIC_DEST_LOGICAL 0
#define TARGET_CPUS (target_cpus())
#define APIC_DFR_VALUE (APIC_DFR_FLAT)
#define INT_DELIVERY_MODE (dest_Fixed)
@@ -141,4 +141,4 @@ static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
return cpuid_apic >> index_msb;
}
-#endif /* ASM_X86__MACH_BIGSMP__MACH_APIC_H */
+#endif /* __ASM_MACH_APIC_H */
diff --git a/include/asm-x86/bigsmp/apicdef.h b/include/asm-x86/bigsmp/apicdef.h
new file mode 100644
index 00000000000..392c3f5ef2f
--- /dev/null
+++ b/include/asm-x86/bigsmp/apicdef.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_MACH_APICDEF_H
+#define __ASM_MACH_APICDEF_H
+
+#define APIC_ID_MASK (0xFF<<24)
+
+static inline unsigned get_apic_id(unsigned long x)
+{
+ return (((x)>>24)&0xFF);
+}
+
+#define GET_APIC_ID(x) get_apic_id(x)
+
+#endif
diff --git a/include/asm-x86/mach-summit/mach_ipi.h b/include/asm-x86/bigsmp/ipi.h
index a3b31c528d9..9404c535b7e 100644
--- a/include/asm-x86/mach-summit/mach_ipi.h
+++ b/include/asm-x86/bigsmp/ipi.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_SUMMIT__MACH_IPI_H
-#define ASM_X86__MACH_SUMMIT__MACH_IPI_H
+#ifndef __ASM_MACH_IPI_H
+#define __ASM_MACH_IPI_H
void send_IPI_mask_sequence(cpumask_t mask, int vector);
@@ -22,4 +22,4 @@ static inline void send_IPI_all(int vector)
send_IPI_mask(cpu_online_map, vector);
}
-#endif /* ASM_X86__MACH_SUMMIT__MACH_IPI_H */
+#endif /* __ASM_MACH_IPI_H */
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h
index 250fa0cb144..065c6a86ed8 100644
--- a/include/asm-x86/cpufeature.h
+++ b/include/asm-x86/cpufeature.h
@@ -93,6 +93,7 @@
#define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */
#define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */
#define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */
+#define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */
#define X86_FEATURE_XMM4_2 (4*32+20) /* Streaming SIMD Extensions-4.2 */
/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */
@@ -192,6 +193,7 @@ extern const char * const x86_power_flags[32];
#define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES)
#define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON)
#define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT)
+#define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC)
#define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2)
#if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64)
diff --git a/include/asm-x86/mach-es7000/mach_apic.h b/include/asm-x86/es7000/apic.h
index c1f6f682d61..bd2c44d1f7a 100644
--- a/include/asm-x86/mach-es7000/mach_apic.h
+++ b/include/asm-x86/es7000/apic.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_ES7000__MACH_APIC_H
-#define ASM_X86__MACH_ES7000__MACH_APIC_H
+#ifndef __ASM_ES7000_APIC_H
+#define __ASM_ES7000_APIC_H
#define xapic_phys_to_log_apicid(cpu) per_cpu(x86_bios_cpu_apicid, cpu)
#define esr_disable (1)
@@ -10,7 +10,7 @@ static inline int apic_id_registered(void)
}
static inline cpumask_t target_cpus(void)
-{
+{
#if defined CONFIG_ES7000_CLUSTERED_APIC
return CPU_MASK_ALL;
#else
@@ -23,24 +23,24 @@ static inline cpumask_t target_cpus(void)
#define APIC_DFR_VALUE (APIC_DFR_CLUSTER)
#define INT_DELIVERY_MODE (dest_LowestPrio)
#define INT_DEST_MODE (1) /* logical delivery broadcast to all procs */
-#define NO_BALANCE_IRQ (1)
+#define NO_BALANCE_IRQ (1)
#undef WAKE_SECONDARY_VIA_INIT
#define WAKE_SECONDARY_VIA_MIP
#else
#define APIC_DFR_VALUE (APIC_DFR_FLAT)
#define INT_DELIVERY_MODE (dest_Fixed)
#define INT_DEST_MODE (0) /* phys delivery to target procs */
-#define NO_BALANCE_IRQ (0)
+#define NO_BALANCE_IRQ (0)
#undef APIC_DEST_LOGICAL
#define APIC_DEST_LOGICAL 0x0
#define WAKE_SECONDARY_VIA_INIT
#endif
static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
-{
+{
return 0;
-}
-static inline unsigned long check_apicid_present(int bit)
+}
+static inline unsigned long check_apicid_present(int bit)
{
return physid_isset(bit, phys_cpu_present_map);
}
@@ -80,7 +80,7 @@ static inline void setup_apic_routing(void)
{
int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id());
printk("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n",
- (apic_version[apic] == 0x14) ?
+ (apic_version[apic] == 0x14) ?
"Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(TARGET_CPUS)[0]);
}
@@ -141,7 +141,7 @@ static inline void setup_portio_remap(void)
extern unsigned int boot_cpu_physical_apicid;
static inline int check_phys_apicid_present(int cpu_physical_apicid)
{
- boot_cpu_physical_apicid = GET_APIC_ID(read_apic_id());
+ boot_cpu_physical_apicid = read_apic_id();
return (1);
}
@@ -150,7 +150,7 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
int num_bits_set;
int cpus_found = 0;
int cpu;
- int apicid;
+ int apicid;
num_bits_set = cpus_weight(cpumask);
/* Return id to all */
@@ -160,16 +160,16 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
#else
return cpu_to_logical_apicid(0);
#endif
- /*
- * The cpus in the mask must all be on the apic cluster. If are not
- * on the same apicid cluster return default value of TARGET_CPUS.
+ /*
+ * The cpus in the mask must all be on the apic cluster. If are not
+ * on the same apicid cluster return default value of TARGET_CPUS.
*/
cpu = first_cpu(cpumask);
apicid = cpu_to_logical_apicid(cpu);
while (cpus_found < num_bits_set) {
if (cpu_isset(cpu, cpumask)) {
int new_apicid = cpu_to_logical_apicid(cpu);
- if (apicid_cluster(apicid) !=
+ if (apicid_cluster(apicid) !=
apicid_cluster(new_apicid)){
printk ("%s: Not a valid mask!\n",__FUNCTION__);
#if defined CONFIG_ES7000_CLUSTERED_APIC
@@ -191,4 +191,4 @@ static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
return cpuid_apic >> index_msb;
}
-#endif /* ASM_X86__MACH_ES7000__MACH_APIC_H */
+#endif /* __ASM_ES7000_APIC_H */
diff --git a/include/asm-x86/es7000/apicdef.h b/include/asm-x86/es7000/apicdef.h
new file mode 100644
index 00000000000..8b234a3cb85
--- /dev/null
+++ b/include/asm-x86/es7000/apicdef.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_ES7000_APICDEF_H
+#define __ASM_ES7000_APICDEF_H
+
+#define APIC_ID_MASK (0xFF<<24)
+
+static inline unsigned get_apic_id(unsigned long x)
+{
+ return (((x)>>24)&0xFF);
+}
+
+#define GET_APIC_ID(x) get_apic_id(x)
+
+#endif
diff --git a/include/asm-x86/mach-es7000/mach_ipi.h b/include/asm-x86/es7000/ipi.h
index 3a21240e03d..632a955fcc0 100644
--- a/include/asm-x86/mach-es7000/mach_ipi.h
+++ b/include/asm-x86/es7000/ipi.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_ES7000__MACH_IPI_H
-#define ASM_X86__MACH_ES7000__MACH_IPI_H
+#ifndef __ASM_ES7000_IPI_H
+#define __ASM_ES7000_IPI_H
void send_IPI_mask_sequence(cpumask_t mask, int vector);
@@ -21,4 +21,4 @@ static inline void send_IPI_all(int vector)
send_IPI_mask(cpu_online_map, vector);
}
-#endif /* ASM_X86__MACH_ES7000__MACH_IPI_H */
+#endif /* __ASM_ES7000_IPI_H */
diff --git a/include/asm-x86/mach-es7000/mach_mpparse.h b/include/asm-x86/es7000/mpparse.h
index befde24705b..7b5c889d8e7 100644
--- a/include/asm-x86/mach-es7000/mach_mpparse.h
+++ b/include/asm-x86/es7000/mpparse.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_ES7000__MACH_MPPARSE_H
-#define ASM_X86__MACH_ES7000__MACH_MPPARSE_H
+#ifndef __ASM_ES7000_MPPARSE_H
+#define __ASM_ES7000_MPPARSE_H
#include <linux/acpi.h>
@@ -26,4 +26,4 @@ static inline int es7000_check_dsdt(void)
}
#endif
-#endif /* ASM_X86__MACH_ES7000__MACH_MPPARSE_H */
+#endif /* __ASM_MACH_MPPARSE_H */
diff --git a/include/asm-x86/mach-es7000/mach_wakecpu.h b/include/asm-x86/es7000/wakecpu.h
index 97c776ce13f..3ffc5a7bf66 100644
--- a/include/asm-x86/mach-es7000/mach_wakecpu.h
+++ b/include/asm-x86/es7000/wakecpu.h
@@ -1,7 +1,7 @@
-#ifndef ASM_X86__MACH_ES7000__MACH_WAKECPU_H
-#define ASM_X86__MACH_ES7000__MACH_WAKECPU_H
+#ifndef __ASM_ES7000_WAKECPU_H
+#define __ASM_ES7000_WAKECPU_H
-/*
+/*
* This file copes with machines that wakeup secondary CPUs by the
* INIT, INIT, STARTUP sequence.
*/
@@ -56,4 +56,4 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
#define inquire_remote_apic(apicid) {}
#endif
-#endif /* ASM_X86__MACH_ES7000__MACH_WAKECPU_H */
+#endif /* __ASM_MACH_WAKECPU_H */
diff --git a/include/asm-x86/genapic_64.h b/include/asm-x86/genapic_64.h
index 25097a8cc5e..ed6a4886c08 100644
--- a/include/asm-x86/genapic_64.h
+++ b/include/asm-x86/genapic_64.h
@@ -14,6 +14,7 @@
struct genapic {
char *name;
+ int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
u32 int_delivery_mode;
u32 int_dest_mode;
int (*apic_id_registered)(void);
@@ -24,17 +25,24 @@ struct genapic {
void (*send_IPI_mask)(cpumask_t mask, int vector);
void (*send_IPI_allbutself)(int vector);
void (*send_IPI_all)(int vector);
+ void (*send_IPI_self)(int vector);
/* */
unsigned int (*cpu_mask_to_apicid)(cpumask_t cpumask);
unsigned int (*phys_pkg_id)(int index_msb);
+ unsigned int (*get_apic_id)(unsigned long x);
+ unsigned long (*set_apic_id)(unsigned int id);
+ unsigned long apic_id_mask;
};
extern struct genapic *genapic;
extern struct genapic apic_flat;
extern struct genapic apic_physflat;
+extern struct genapic apic_x2apic_cluster;
+extern struct genapic apic_x2apic_phys;
extern int acpi_madt_oem_check(char *, char *);
+extern void apic_send_IPI_self(int vector);
enum uv_system_type {UV_NONE, UV_LEGACY_APIC, UV_X2APIC, UV_NON_UNIQUE_APIC};
extern enum uv_system_type get_uv_system_type(void);
extern int is_uv_system(void);
diff --git a/include/asm-x86/hw_irq.h b/include/asm-x86/hw_irq.h
index 65997b15d56..50f6e0316b5 100644
--- a/include/asm-x86/hw_irq.h
+++ b/include/asm-x86/hw_irq.h
@@ -64,7 +64,6 @@ extern unsigned long io_apic_irqs;
extern void init_VISWS_APIC_irqs(void);
extern void setup_IO_APIC(void);
extern void disable_IO_APIC(void);
-extern void print_IO_APIC(void);
extern int IO_APIC_get_PCI_irq_vector(int bus, int slot, int fn);
extern void setup_ioapic_dest(void);
@@ -73,7 +72,9 @@ extern void enable_IO_APIC(void);
#endif
/* IPI functions */
+#ifdef CONFIG_X86_32
extern void send_IPI_self(int vector);
+#endif
extern void send_IPI(int dest, int vector);
/* Statistics */
diff --git a/include/asm-x86/i8259.h b/include/asm-x86/i8259.h
index c586559a695..23c1b3baaec 100644
--- a/include/asm-x86/i8259.h
+++ b/include/asm-x86/i8259.h
@@ -57,4 +57,7 @@ static inline void outb_pic(unsigned char value, unsigned int port)
extern struct irq_chip i8259A_chip;
+extern void mask_8259A(void);
+extern void unmask_8259A(void);
+
#endif /* ASM_X86__I8259_H */
diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index be62847ab07..8ec68a50cf1 100644
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -107,6 +107,20 @@ struct IO_APIC_route_entry {
} __attribute__ ((packed));
+struct IR_IO_APIC_route_entry {
+ __u64 vector : 8,
+ zero : 3,
+ index2 : 1,
+ delivery_status : 1,
+ polarity : 1,
+ irr : 1,
+ trigger : 1,
+ mask : 1,
+ reserved : 31,
+ format : 1,
+ index : 15;
+} __attribute__ ((packed));
+
#ifdef CONFIG_X86_IO_APIC
/*
@@ -183,6 +197,12 @@ extern int io_apic_set_pci_routing(int ioapic, int pin, int irq,
extern int (*ioapic_renumber_irq)(int ioapic, int irq);
extern void ioapic_init_mappings(void);
+#ifdef CONFIG_X86_64
+extern int save_mask_IO_APIC_setup(void);
+extern void restore_IO_APIC_setup(void);
+extern void reinit_intr_remapped_IO_APIC(int);
+#endif
+
#else /* !CONFIG_X86_IO_APIC */
#define io_apic_assign_pci_irqs 0
static const int timer_through_8259 = 0;
diff --git a/include/asm-x86/ipi.h b/include/asm-x86/ipi.h
index c1b22679751..30a692cfaff 100644
--- a/include/asm-x86/ipi.h
+++ b/include/asm-x86/ipi.h
@@ -49,6 +49,12 @@ static inline int __prepare_ICR2(unsigned int mask)
return SET_APIC_DEST_FIELD(mask);
}
+static inline void __xapic_wait_icr_idle(void)
+{
+ while (native_apic_mem_read(APIC_ICR) & APIC_ICR_BUSY)
+ cpu_relax();
+}
+
static inline void __send_IPI_shortcut(unsigned int shortcut, int vector,
unsigned int dest)
{
@@ -64,7 +70,7 @@ static inline void __send_IPI_shortcut(unsigned int shortcut, int vector,
/*
* Wait for idle.
*/
- apic_wait_icr_idle();
+ __xapic_wait_icr_idle();
/*
* No need to touch the target chip field
@@ -74,7 +80,7 @@ static inline void __send_IPI_shortcut(unsigned int shortcut, int vector,
/*
* Send the IPI. The write to APIC_ICR fires this off.
*/
- apic_write(APIC_ICR, cfg);
+ native_apic_mem_write(APIC_ICR, cfg);
}
/*
@@ -92,13 +98,13 @@ static inline void __send_IPI_dest_field(unsigned int mask, int vector,
if (unlikely(vector == NMI_VECTOR))
safe_apic_wait_icr_idle();
else
- apic_wait_icr_idle();
+ __xapic_wait_icr_idle();
/*
* prepare target chip field
*/
cfg = __prepare_ICR2(mask);
- apic_write(APIC_ICR2, cfg);
+ native_apic_mem_write(APIC_ICR2, cfg);
/*
* program the ICR
@@ -108,7 +114,7 @@ static inline void __send_IPI_dest_field(unsigned int mask, int vector,
/*
* Send the IPI. The write to APIC_ICR fires this off.
*/
- apic_write(APIC_ICR, cfg);
+ native_apic_mem_write(APIC_ICR, cfg);
}
static inline void send_IPI_mask_sequence(cpumask_t mask, int vector)
diff --git a/include/asm-x86/irq_remapping.h b/include/asm-x86/irq_remapping.h
new file mode 100644
index 00000000000..78242c6ffa5
--- /dev/null
+++ b/include/asm-x86/irq_remapping.h
@@ -0,0 +1,8 @@
+#ifndef _ASM_IRQ_REMAPPING_H
+#define _ASM_IRQ_REMAPPING_H
+
+extern int x2apic;
+
+#define IRTE_DEST(dest) ((x2apic) ? dest : dest << 8)
+
+#endif
diff --git a/include/asm-x86/mach-bigsmp/mach_apicdef.h b/include/asm-x86/mach-bigsmp/mach_apicdef.h
deleted file mode 100644
index 811935d9d49..00000000000
--- a/include/asm-x86/mach-bigsmp/mach_apicdef.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef ASM_X86__MACH_BIGSMP__MACH_APICDEF_H
-#define ASM_X86__MACH_BIGSMP__MACH_APICDEF_H
-
-#define APIC_ID_MASK (0xFF<<24)
-
-static inline unsigned get_apic_id(unsigned long x)
-{
- return (((x)>>24)&0xFF);
-}
-
-#define GET_APIC_ID(x) get_apic_id(x)
-
-#endif /* ASM_X86__MACH_BIGSMP__MACH_APICDEF_H */
diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h
index b615f40736b..2a330a41b3d 100644
--- a/include/asm-x86/mach-default/mach_apic.h
+++ b/include/asm-x86/mach-default/mach_apic.h
@@ -30,6 +30,8 @@ static inline cpumask_t target_cpus(void)
#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid)
#define phys_pkg_id (genapic->phys_pkg_id)
#define vector_allocation_domain (genapic->vector_allocation_domain)
+#define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID)))
+#define send_IPI_self (genapic->send_IPI_self)
extern void setup_apic_routing(void);
#else
#define INT_DELIVERY_MODE dest_LowestPrio
@@ -54,7 +56,7 @@ static inline void init_apic_ldr(void)
static inline int apic_id_registered(void)
{
- return physid_isset(GET_APIC_ID(read_apic_id()), phys_cpu_present_map);
+ return physid_isset(read_apic_id(), phys_cpu_present_map);
}
static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
diff --git a/include/asm-x86/mach-default/mach_apicdef.h b/include/asm-x86/mach-default/mach_apicdef.h
index 936704f816d..0c2d41c41b2 100644
--- a/include/asm-x86/mach-default/mach_apicdef.h
+++ b/include/asm-x86/mach-default/mach_apicdef.h
@@ -4,9 +4,9 @@
#include <asm/apic.h>
#ifdef CONFIG_X86_64
-#define APIC_ID_MASK (0xFFu<<24)
-#define GET_APIC_ID(x) (((x)>>24)&0xFFu)
-#define SET_APIC_ID(x) (((x)<<24))
+#define APIC_ID_MASK (genapic->apic_id_mask)
+#define GET_APIC_ID(x) (genapic->get_apic_id(x))
+#define SET_APIC_ID(x) (genapic->set_apic_id(x))
#else
#define APIC_ID_MASK (0xF<<24)
static inline unsigned get_apic_id(unsigned long x)
diff --git a/include/asm-x86/mach-es7000/mach_apicdef.h b/include/asm-x86/mach-es7000/mach_apicdef.h
deleted file mode 100644
index a07e5674402..00000000000
--- a/include/asm-x86/mach-es7000/mach_apicdef.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef ASM_X86__MACH_ES7000__MACH_APICDEF_H
-#define ASM_X86__MACH_ES7000__MACH_APICDEF_H
-
-#define APIC_ID_MASK (0xFF<<24)
-
-static inline unsigned get_apic_id(unsigned long x)
-{
- return (((x)>>24)&0xFF);
-}
-
-#define GET_APIC_ID(x) get_apic_id(x)
-
-#endif /* ASM_X86__MACH_ES7000__MACH_APICDEF_H */
diff --git a/include/asm-x86/mach-numaq/mach_mpparse.h b/include/asm-x86/mach-numaq/mach_mpparse.h
deleted file mode 100644
index 74ade184920..00000000000
--- a/include/asm-x86/mach-numaq/mach_mpparse.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef ASM_X86__MACH_NUMAQ__MACH_MPPARSE_H
-#define ASM_X86__MACH_NUMAQ__MACH_MPPARSE_H
-
-extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid);
-
-#endif /* ASM_X86__MACH_NUMAQ__MACH_MPPARSE_H */
diff --git a/include/asm-x86/mach-summit/mach_apicdef.h b/include/asm-x86/mach-summit/mach_apicdef.h
deleted file mode 100644
index d4bc8590c4f..00000000000
--- a/include/asm-x86/mach-summit/mach_apicdef.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef ASM_X86__MACH_SUMMIT__MACH_APICDEF_H
-#define ASM_X86__MACH_SUMMIT__MACH_APICDEF_H
-
-#define APIC_ID_MASK (0xFF<<24)
-
-static inline unsigned get_apic_id(unsigned long x)
-{
- return (((x)>>24)&0xFF);
-}
-
-#define GET_APIC_ID(x) get_apic_id(x)
-
-#endif /* ASM_X86__MACH_SUMMIT__MACH_APICDEF_H */
diff --git a/include/asm-x86/mpspec.h b/include/asm-x86/mpspec.h
index 118da365e37..be2241a818f 100644
--- a/include/asm-x86/mpspec.h
+++ b/include/asm-x86/mpspec.h
@@ -5,11 +5,12 @@
#include <asm/mpspec_def.h>
+extern int apic_version[MAX_APICS];
+
#ifdef CONFIG_X86_32
#include <mach_mpspec.h>
extern unsigned int def_to_bigsmp;
-extern int apic_version[MAX_APICS];
extern u8 apicid_2_node[];
extern int pic_mode;
diff --git a/include/asm-x86/msidef.h b/include/asm-x86/msidef.h
index 3139666a94f..ed919024687 100644
--- a/include/asm-x86/msidef.h
+++ b/include/asm-x86/msidef.h
@@ -48,4 +48,8 @@
#define MSI_ADDR_DEST_ID(dest) (((dest) << MSI_ADDR_DEST_ID_SHIFT) & \
MSI_ADDR_DEST_ID_MASK)
+#define MSI_ADDR_IR_EXT_INT (1 << 4)
+#define MSI_ADDR_IR_SHV (1 << 3)
+#define MSI_ADDR_IR_INDEX1(index) ((index & 0x8000) >> 13)
+#define MSI_ADDR_IR_INDEX2(index) ((index & 0x7fff) << 5)
#endif /* ASM_X86__MSIDEF_H */
diff --git a/include/asm-x86/mach-numaq/mach_apic.h b/include/asm-x86/numaq/apic.h
index 7a0d39edfcf..a8344ba6ea1 100644
--- a/include/asm-x86/mach-numaq/mach_apic.h
+++ b/include/asm-x86/numaq/apic.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_NUMAQ__MACH_APIC_H
-#define ASM_X86__MACH_NUMAQ__MACH_APIC_H
+#ifndef __ASM_NUMAQ_APIC_H
+#define __ASM_NUMAQ_APIC_H
#include <asm/io.h>
#include <linux/mmzone.h>
@@ -135,4 +135,4 @@ static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
return cpuid_apic >> index_msb;
}
-#endif /* ASM_X86__MACH_NUMAQ__MACH_APIC_H */
+#endif /* __ASM_NUMAQ_APIC_H */
diff --git a/include/asm-x86/mach-numaq/mach_apicdef.h b/include/asm-x86/numaq/apicdef.h
index f870ec5f778..e012a46cc22 100644
--- a/include/asm-x86/mach-numaq/mach_apicdef.h
+++ b/include/asm-x86/numaq/apicdef.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_NUMAQ__MACH_APICDEF_H
-#define ASM_X86__MACH_NUMAQ__MACH_APICDEF_H
+#ifndef __ASM_NUMAQ_APICDEF_H
+#define __ASM_NUMAQ_APICDEF_H
#define APIC_ID_MASK (0xF<<24)
@@ -11,4 +11,4 @@ static inline unsigned get_apic_id(unsigned long x)
#define GET_APIC_ID(x) get_apic_id(x)
-#endif /* ASM_X86__MACH_NUMAQ__MACH_APICDEF_H */
+#endif
diff --git a/include/asm-x86/mach-numaq/mach_ipi.h b/include/asm-x86/numaq/ipi.h
index 1e835823f4b..935588d286c 100644
--- a/include/asm-x86/mach-numaq/mach_ipi.h
+++ b/include/asm-x86/numaq/ipi.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_NUMAQ__MACH_IPI_H
-#define ASM_X86__MACH_NUMAQ__MACH_IPI_H
+#ifndef __ASM_NUMAQ_IPI_H
+#define __ASM_NUMAQ_IPI_H
void send_IPI_mask_sequence(cpumask_t, int vector);
@@ -22,4 +22,4 @@ static inline void send_IPI_all(int vector)
send_IPI_mask(cpu_online_map, vector);
}
-#endif /* ASM_X86__MACH_NUMAQ__MACH_IPI_H */
+#endif /* __ASM_NUMAQ_IPI_H */
diff --git a/include/asm-x86/numaq/mpparse.h b/include/asm-x86/numaq/mpparse.h
new file mode 100644
index 00000000000..252292e077b
--- /dev/null
+++ b/include/asm-x86/numaq/mpparse.h
@@ -0,0 +1,7 @@
+#ifndef __ASM_NUMAQ_MPPARSE_H
+#define __ASM_NUMAQ_MPPARSE_H
+
+extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
+ char *productid);
+
+#endif /* __ASM_NUMAQ_MPPARSE_H */
diff --git a/include/asm-x86/mach-numaq/mach_wakecpu.h b/include/asm-x86/numaq/wakecpu.h
index 0db8cea643c..c577bda5b1c 100644
--- a/include/asm-x86/mach-numaq/mach_wakecpu.h
+++ b/include/asm-x86/numaq/wakecpu.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_NUMAQ__MACH_WAKECPU_H
-#define ASM_X86__MACH_NUMAQ__MACH_WAKECPU_H
+#ifndef __ASM_NUMAQ_WAKECPU_H
+#define __ASM_NUMAQ_WAKECPU_H
/* This file copes with machines that wakeup secondary CPUs by NMIs */
@@ -40,4 +40,4 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
#define inquire_remote_apic(apicid) {}
-#endif /* ASM_X86__MACH_NUMAQ__MACH_WAKECPU_H */
+#endif /* __ASM_NUMAQ_WAKECPU_H */
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h
index 891971f57d3..d7d358a4399 100644
--- a/include/asm-x86/paravirt.h
+++ b/include/asm-x86/paravirt.h
@@ -201,12 +201,6 @@ struct pv_irq_ops {
struct pv_apic_ops {
#ifdef CONFIG_X86_LOCAL_APIC
- /*
- * Direct APIC operations, principally for VMI. Ideally
- * these shouldn't be in this interface.
- */
- void (*apic_write)(unsigned long reg, u32 v);
- u32 (*apic_read)(unsigned long reg);
void (*setup_boot_clock)(void);
void (*setup_secondary_clock)(void);
@@ -910,19 +904,6 @@ static inline void slow_down_io(void)
}
#ifdef CONFIG_X86_LOCAL_APIC
-/*
- * Basic functions accessing APICs.
- */
-static inline void apic_write(unsigned long reg, u32 v)
-{
- PVOP_VCALL2(pv_apic_ops.apic_write, reg, v);
-}
-
-static inline u32 apic_read(unsigned long reg)
-{
- return PVOP_CALL1(unsigned long, pv_apic_ops.apic_read, reg);
-}
-
static inline void setup_boot_clock(void)
{
PVOP_VCALL0(pv_apic_ops.setup_boot_clock);
diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h
index 9030cb73c4d..11b6cc14b28 100644
--- a/include/asm-x86/setup.h
+++ b/include/asm-x86/setup.h
@@ -38,6 +38,7 @@ struct x86_quirks {
void (*mpc_oem_pci_bus)(struct mpc_config_bus *m);
void (*smp_read_mpc_oem)(struct mp_config_oemtable *oemtable,
unsigned short oemsize);
+ int (*setup_ioapic_ids)(void);
};
extern struct x86_quirks *x86_quirks;
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index 04f84f4e2c8..29324c10334 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -167,30 +167,33 @@ extern int safe_smp_processor_id(void);
#ifdef CONFIG_X86_LOCAL_APIC
+#ifndef CONFIG_X86_64
static inline int logical_smp_processor_id(void)
{
/* we don't want to mark this access volatile - bad code generation */
return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));
}
-#ifndef CONFIG_X86_64
+#include <mach_apicdef.h>
static inline unsigned int read_apic_id(void)
{
- return *(u32 *)(APIC_BASE + APIC_ID);
+ unsigned int reg;
+
+ reg = *(u32 *)(APIC_BASE + APIC_ID);
+
+ return GET_APIC_ID(reg);
}
-#else
-extern unsigned int read_apic_id(void);
#endif
-# ifdef APIC_DEFINITION
+# if defined(APIC_DEFINITION) || defined(CONFIG_X86_64)
extern int hard_smp_processor_id(void);
# else
-# include <mach_apicdef.h>
+#include <mach_apicdef.h>
static inline int hard_smp_processor_id(void)
{
/* we don't want to mark this access volatile - bad code generation */
- return GET_APIC_ID(read_apic_id());
+ return read_apic_id();
}
# endif /* APIC_DEFINITION */
diff --git a/include/asm-x86/mach-summit/mach_apic.h b/include/asm-x86/summit/apic.h
index 7a66758d701..c5b2e4b1035 100644
--- a/include/asm-x86/mach-summit/mach_apic.h
+++ b/include/asm-x86/summit/apic.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_SUMMIT__MACH_APIC_H
-#define ASM_X86__MACH_SUMMIT__MACH_APIC_H
+#ifndef __ASM_SUMMIT_APIC_H
+#define __ASM_SUMMIT_APIC_H
#include <asm/smp.h>
@@ -21,7 +21,7 @@ static inline cpumask_t target_cpus(void)
* Just start on cpu 0. IRQ balancing will spread load
*/
return cpumask_of_cpu(0);
-}
+}
#define TARGET_CPUS (target_cpus())
#define INT_DELIVERY_MODE (dest_LowestPrio)
@@ -30,10 +30,10 @@ static inline cpumask_t target_cpus(void)
static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
{
return 0;
-}
+}
/* we don't use the phys_cpu_present_map to indicate apicid presence */
-static inline unsigned long check_apicid_present(int bit)
+static inline unsigned long check_apicid_present(int bit)
{
return 1;
}
@@ -122,7 +122,7 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_id_map)
static inline physid_mask_t apicid_to_cpu_present(int apicid)
{
- return physid_mask_of_physid(apicid);
+ return physid_mask_of_physid(0);
}
static inline void setup_portio_remap(void)
@@ -143,22 +143,22 @@ static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
int num_bits_set;
int cpus_found = 0;
int cpu;
- int apicid;
+ int apicid;
num_bits_set = cpus_weight(cpumask);
/* Return id to all */
if (num_bits_set == NR_CPUS)
return (int) 0xFF;
- /*
- * The cpus in the mask must all be on the apic cluster. If are not
- * on the same apicid cluster return default value of TARGET_CPUS.
+ /*
+ * The cpus in the mask must all be on the apic cluster. If are not
+ * on the same apicid cluster return default value of TARGET_CPUS.
*/
cpu = first_cpu(cpumask);
apicid = cpu_to_logical_apicid(cpu);
while (cpus_found < num_bits_set) {
if (cpu_isset(cpu, cpumask)) {
int new_apicid = cpu_to_logical_apicid(cpu);
- if (apicid_cluster(apicid) !=
+ if (apicid_cluster(apicid) !=
apicid_cluster(new_apicid)){
printk ("%s: Not a valid mask!\n",__FUNCTION__);
return 0xFF;
@@ -182,4 +182,4 @@ static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
return hard_smp_processor_id() >> index_msb;
}
-#endif /* ASM_X86__MACH_SUMMIT__MACH_APIC_H */
+#endif /* __ASM_SUMMIT_APIC_H */
diff --git a/include/asm-x86/summit/apicdef.h b/include/asm-x86/summit/apicdef.h
new file mode 100644
index 00000000000..f3fbca1f61c
--- /dev/null
+++ b/include/asm-x86/summit/apicdef.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_SUMMIT_APICDEF_H
+#define __ASM_SUMMIT_APICDEF_H
+
+#define APIC_ID_MASK (0xFF<<24)
+
+static inline unsigned get_apic_id(unsigned long x)
+{
+ return (x>>24)&0xFF;
+}
+
+#define GET_APIC_ID(x) get_apic_id(x)
+
+#endif
diff --git a/include/asm-x86/mach-bigsmp/mach_ipi.h b/include/asm-x86/summit/ipi.h
index b1b0f966a00..53bd1e7bd7b 100644
--- a/include/asm-x86/mach-bigsmp/mach_ipi.h
+++ b/include/asm-x86/summit/ipi.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_BIGSMP__MACH_IPI_H
-#define ASM_X86__MACH_BIGSMP__MACH_IPI_H
+#ifndef __ASM_SUMMIT_IPI_H
+#define __ASM_SUMMIT_IPI_H
void send_IPI_mask_sequence(cpumask_t mask, int vector);
@@ -22,4 +22,4 @@ static inline void send_IPI_all(int vector)
send_IPI_mask(cpu_online_map, vector);
}
-#endif /* ASM_X86__MACH_BIGSMP__MACH_IPI_H */
+#endif /* __ASM_SUMMIT_IPI_H */
diff --git a/include/asm-x86/mach-summit/irq_vectors_limits.h b/include/asm-x86/summit/irq_vectors_limits.h
index 22f376ad68e..890ce3f5e09 100644
--- a/include/asm-x86/mach-summit/irq_vectors_limits.h
+++ b/include/asm-x86/summit/irq_vectors_limits.h
@@ -1,5 +1,5 @@
-#ifndef ASM_X86__MACH_SUMMIT__IRQ_VECTORS_LIMITS_H
-#define ASM_X86__MACH_SUMMIT__IRQ_VECTORS_LIMITS_H
+#ifndef _ASM_IRQ_VECTORS_LIMITS_H
+#define _ASM_IRQ_VECTORS_LIMITS_H
/*
* For Summit or generic (i.e. installer) kernels, we have lots of I/O APICs,
@@ -11,4 +11,4 @@
#define NR_IRQS 224
#define NR_IRQ_VECTORS 1024
-#endif /* ASM_X86__MACH_SUMMIT__IRQ_VECTORS_LIMITS_H */
+#endif /* _ASM_IRQ_VECTORS_LIMITS_H */
diff --git a/include/asm-x86/mach-summit/mach_mpparse.h b/include/asm-x86/summit/mpparse.h
index 92396f28772..013ce6fab2d 100644
--- a/include/asm-x86/mach-summit/mach_mpparse.h
+++ b/include/asm-x86/summit/mpparse.h
@@ -1,7 +1,6 @@
-#ifndef ASM_X86__MACH_SUMMIT__MACH_MPPARSE_H
-#define ASM_X86__MACH_SUMMIT__MACH_MPPARSE_H
+#ifndef __ASM_SUMMIT_MPPARSE_H
+#define __ASM_SUMMIT_MPPARSE_H
-#include <mach_apic.h>
#include <asm/tsc.h>
extern int use_cyclone;
@@ -12,11 +11,11 @@ extern void setup_summit(void);
#define setup_summit() {}
#endif
-static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
+static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
char *productid)
{
- if (!strncmp(oem, "IBM ENSW", 8) &&
- (!strncmp(productid, "VIGIL SMP", 9)
+ if (!strncmp(oem, "IBM ENSW", 8) &&
+ (!strncmp(productid, "VIGIL SMP", 9)
|| !strncmp(productid, "EXA", 3)
|| !strncmp(productid, "RUTHLESS SMP", 12))){
mark_tsc_unstable("Summit based system");
@@ -107,4 +106,4 @@ static inline int is_WPEG(struct rio_detail *rio){
rio->type == LookOutAWPEG || rio->type == LookOutBWPEG);
}
-#endif /* ASM_X86__MACH_SUMMIT__MACH_MPPARSE_H */
+#endif /* __ASM_SUMMIT_MPPARSE_H */
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index 56c73b84755..c360c558e59 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -25,9 +25,99 @@
#include <linux/types.h>
#include <linux/msi.h>
-#ifdef CONFIG_DMAR
+#if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP)
struct intel_iommu;
+struct dmar_drhd_unit {
+ struct list_head list; /* list of drhd units */
+ struct acpi_dmar_header *hdr; /* ACPI header */
+ u64 reg_base_addr; /* register base address*/
+ struct pci_dev **devices; /* target device array */
+ int devices_cnt; /* target device count */
+ u8 ignored:1; /* ignore drhd */
+ u8 include_all:1;
+ struct intel_iommu *iommu;
+};
+
+extern struct list_head dmar_drhd_units;
+
+#define for_each_drhd_unit(drhd) \
+ list_for_each_entry(drhd, &dmar_drhd_units, list)
+
+extern int dmar_table_init(void);
+extern int early_dmar_detect(void);
+extern int dmar_dev_scope_init(void);
+
+/* Intel IOMMU detection */
+extern void detect_intel_iommu(void);
+
+
+extern int parse_ioapics_under_ir(void);
+extern int alloc_iommu(struct dmar_drhd_unit *);
+#else
+static inline void detect_intel_iommu(void)
+{
+ return;
+}
+
+static inline int dmar_table_init(void)
+{
+ return -ENODEV;
+}
+#endif /* !CONFIG_DMAR && !CONFIG_INTR_REMAP */
+
+#ifdef CONFIG_INTR_REMAP
+extern int intr_remapping_enabled;
+extern int enable_intr_remapping(int);
+
+struct irte {
+ union {
+ struct {
+ __u64 present : 1,
+ fpd : 1,
+ dst_mode : 1,
+ redir_hint : 1,
+ trigger_mode : 1,
+ dlvry_mode : 3,
+ avail : 4,
+ __reserved_1 : 4,
+ vector : 8,
+ __reserved_2 : 8,
+ dest_id : 32;
+ };
+ __u64 low;
+ };
+
+ union {
+ struct {
+ __u64 sid : 16,
+ sq : 2,
+ svt : 2,
+ __reserved_3 : 44;
+ };
+ __u64 high;
+ };
+};
+extern int get_irte(int irq, struct irte *entry);
+extern int modify_irte(int irq, struct irte *irte_modified);
+extern int alloc_irte(struct intel_iommu *iommu, int irq, u16 count);
+extern int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index,
+ u16 sub_handle);
+extern int map_irq_to_irte_handle(int irq, u16 *sub_handle);
+extern int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index);
+extern int flush_irte(int irq);
+extern int free_irte(int irq);
+
+extern int irq_remapped(int irq);
+extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev);
+extern struct intel_iommu *map_ioapic_to_ir(int apic);
+#else
+#define irq_remapped(irq) (0)
+#define enable_intr_remapping(mode) (-1)
+#define intr_remapping_enabled (0)
+#endif
+
+#ifdef CONFIG_DMAR
extern const char *dmar_get_fault_reason(u8 fault_reason);
/* Can't use the common MSI interrupt functions
@@ -40,47 +130,30 @@ extern void dmar_msi_write(int irq, struct msi_msg *msg);
extern int dmar_set_interrupt(struct intel_iommu *iommu);
extern int arch_setup_dmar_msi(unsigned int irq);
-/* Intel IOMMU detection and initialization functions */
-extern void detect_intel_iommu(void);
-extern int intel_iommu_init(void);
-
-extern int dmar_table_init(void);
-extern int early_dmar_detect(void);
-
-extern struct list_head dmar_drhd_units;
+extern int iommu_detected, no_iommu;
extern struct list_head dmar_rmrr_units;
-
-struct dmar_drhd_unit {
- struct list_head list; /* list of drhd units */
- u64 reg_base_addr; /* register base address*/
- struct pci_dev **devices; /* target device array */
- int devices_cnt; /* target device count */
- u8 ignored:1; /* ignore drhd */
- u8 include_all:1;
- struct intel_iommu *iommu;
-};
-
struct dmar_rmrr_unit {
struct list_head list; /* list of rmrr units */
+ struct acpi_dmar_header *hdr; /* ACPI header */
u64 base_address; /* reserved base address*/
u64 end_address; /* reserved end address */
struct pci_dev **devices; /* target devices */
int devices_cnt; /* target device count */
};
-#define for_each_drhd_unit(drhd) \
- list_for_each_entry(drhd, &dmar_drhd_units, list)
#define for_each_rmrr_units(rmrr) \
list_for_each_entry(rmrr, &dmar_rmrr_units, list)
+/* Intel DMAR initialization functions */
+extern int intel_iommu_init(void);
+extern int dmar_disabled;
#else
-static inline void detect_intel_iommu(void)
-{
- return;
-}
static inline int intel_iommu_init(void)
{
+#ifdef CONFIG_INTR_REMAP
+ return dmar_dev_scope_init();
+#else
return -ENODEV;
+#endif
}
-
#endif /* !CONFIG_DMAR */
#endif /* __DMAR_H__ */
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 8ccb462ea42..8d9411bc60f 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -62,6 +62,7 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */
#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */
#define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */
+#define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */
#ifdef CONFIG_IRQ_PER_CPU
# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)