diff options
Diffstat (limited to 'arch/i386/kernel/mpparse.c')
| -rw-r--r-- | arch/i386/kernel/mpparse.c | 70 |
1 files changed, 21 insertions, 49 deletions
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index a70b5fa0ef0..442aaf8c77e 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -30,6 +30,7 @@ #include <asm/io_apic.h> #include <mach_apic.h> +#include <mach_apicdef.h> #include <mach_mpparse.h> #include <bios_ebda.h> @@ -68,7 +69,7 @@ unsigned int def_to_bigsmp = 0; /* Processor that is doing the boot up */ unsigned int boot_cpu_physical_apicid = -1U; /* Internal processor count */ -static unsigned int __devinitdata num_processors; +unsigned int __cpuinitdata num_processors; /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map; @@ -228,12 +229,14 @@ static void __init MP_bus_info (struct mpc_config_bus *m) mpc_oem_bus_info(m, str, translation_table[mpc_record]); +#if MAX_MP_BUSSES < 256 if (m->mpc_busid >= MAX_MP_BUSSES) { printk(KERN_WARNING "MP table busid value (%d) for bustype %s " " is too large, max. supported is %d\n", m->mpc_busid, str, MAX_MP_BUSSES - 1); return; } +#endif if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA)-1) == 0) { mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA; @@ -293,19 +296,6 @@ static void __init MP_lintsrc_info (struct mpc_config_lintsrc *m) m->mpc_irqtype, m->mpc_irqflag & 3, (m->mpc_irqflag >> 2) &3, m->mpc_srcbusid, m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint); - /* - * Well it seems all SMP boards in existence - * use ExtINT/LVT1 == LINT0 and - * NMI/LVT2 == LINT1 - the following check - * will show us if this assumptions is false. - * Until then we do not have to add baggage. - */ - if ((m->mpc_irqtype == mp_ExtINT) && - (m->mpc_destapiclint != 0)) - BUG(); - if ((m->mpc_irqtype == mp_NMI) && - (m->mpc_destapiclint != 1)) - BUG(); } #ifdef CONFIG_X86_NUMAQ @@ -822,8 +812,7 @@ int es7000_plat; #ifdef CONFIG_ACPI -void __init mp_register_lapic_address ( - u64 address) +void __init mp_register_lapic_address(u64 address) { mp_lapic_addr = (unsigned long) address; @@ -835,13 +824,10 @@ void __init mp_register_lapic_address ( Dprintk("Boot CPU = %d\n", boot_cpu_physical_apicid); } - -void __devinit mp_register_lapic ( - u8 id, - u8 enabled) +void __devinit mp_register_lapic (u8 id, u8 enabled) { struct mpc_config_processor processor; - int boot_cpu = 0; + int boot_cpu = 0; if (MAX_APICS - id <= 0) { printk(KERN_WARNING "Processor #%d invalid (max %d)\n", @@ -878,11 +864,9 @@ static struct mp_ioapic_routing { u32 pin_programmed[4]; } mp_ioapic_routing[MAX_IO_APICS]; - -static int mp_find_ioapic ( - int gsi) +static int mp_find_ioapic (int gsi) { - int i = 0; + int i = 0; /* Find the IOAPIC that manages this GSI. */ for (i = 0; i < nr_ioapics; i++) { @@ -895,15 +879,11 @@ static int mp_find_ioapic ( return -1; } - -void __init mp_register_ioapic ( - u8 id, - u32 address, - u32 gsi_base) +void __init mp_register_ioapic(u8 id, u32 address, u32 gsi_base) { - int idx = 0; - int tmpid; + int idx = 0; + int tmpid; if (nr_ioapics >= MAX_IO_APICS) { printk(KERN_ERR "ERROR: Max # of I/O APICs (%d) exceeded " @@ -949,16 +929,10 @@ void __init mp_register_ioapic ( mp_ioapics[idx].mpc_apicver, mp_ioapics[idx].mpc_apicaddr, mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end); - - return; } - -void __init mp_override_legacy_irq ( - u8 bus_irq, - u8 polarity, - u8 trigger, - u32 gsi) +void __init +mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi) { struct mpc_config_intsrc intsrc; int ioapic = -1; @@ -996,15 +970,13 @@ void __init mp_override_legacy_irq ( mp_irqs[mp_irq_entries] = intsrc; if (++mp_irq_entries == MAX_IRQ_SOURCES) panic("Max # of irq sources exceeded!\n"); - - return; } void __init mp_config_acpi_legacy_irqs (void) { struct mpc_config_intsrc intsrc; - int i = 0; - int ioapic = -1; + int i = 0; + int ioapic = -1; /* * Fabricate the legacy ISA bus (bus #31). @@ -1073,12 +1045,12 @@ void __init mp_config_acpi_legacy_irqs (void) #define MAX_GSI_NUM 4096 -int mp_register_gsi (u32 gsi, int triggering, int polarity) +int mp_register_gsi(u32 gsi, int triggering, int polarity) { - int ioapic = -1; - int ioapic_pin = 0; - int idx, bit = 0; - static int pci_irq = 16; + int ioapic = -1; + int ioapic_pin = 0; + int idx, bit = 0; + static int pci_irq = 16; /* * Mapping between Global System Interrups, which * represent all possible interrupts, and IRQs |