diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-01-28 17:55:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-29 14:16:42 +0100 |
| commit | 1dcdd3d15ecea0c22a09d4d001a39d425fceff2c (patch) | |
| tree | 91419ae421b2d1cac6297c9671eac2ff7723d7c2 /arch/x86/kernel/apic.c | |
| parent | 7c20dcc545d78946e40e8fab99637fe815b1d211 (diff) | |
x86: remove mach_apic.h
Spread mach_apic.h definitions into genapic.h. (with some knock-on effects
on smp.h and apic.h.)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index e6220809ca1..41a0ba34d6b 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -49,7 +49,6 @@ #include <asm/i8259.h> #include <asm/smp.h> -#include <mach_apic.h> #include <mach_ipi.h> /* @@ -1910,11 +1909,30 @@ void __cpuinit generic_processor_info(int apicid, int version) set_cpu_present(cpu, true); } -#ifdef CONFIG_X86_64 int hard_smp_processor_id(void) { return read_apic_id(); } + +void default_init_apic_ldr(void) +{ + unsigned long val; + + apic_write(APIC_DFR, APIC_DFR_VALUE); + val = apic_read(APIC_LDR) & ~APIC_LDR_MASK; + val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id()); + apic_write(APIC_LDR, val); +} + +#ifdef CONFIG_X86_32 +int default_apicid_to_node(int logical_apicid) +{ +#ifdef CONFIG_SMP + return apicid_2_node[hard_smp_processor_id()]; +#else + return 0; +#endif +} #endif /* |