diff options
| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-04-04 23:42:34 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:36 +0200 |
| commit | 62441bf1e0d5153dfb0cf8497df16deacff90789 (patch) | |
| tree | dad63fa6e02c2496c66f23edc126bf746e549bff /arch/x86/kernel/mpparse_64.c | |
| parent | e950bea8bff23c14eb38dc706aadf197ed81abf4 (diff) | |
x86: unify construct_default_ioirq_mptable
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/mpparse_64.c')
| -rw-r--r-- | arch/x86/kernel/mpparse_64.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c index d188848a893..11b74c9b8e0 100644 --- a/arch/x86/kernel/mpparse_64.c +++ b/arch/x86/kernel/mpparse_64.c @@ -401,10 +401,12 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) * 2 CPUs, numbered 0 & 1. */ processor.mpc_type = MP_PROCESSOR; - processor.mpc_apicver = 0; + /* Either an integrated APIC or a discrete 82489DX. */ + processor.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01; processor.mpc_cpuflag = CPU_ENABLED; - processor.mpc_cpufeature = 0; - processor.mpc_featureflag = 0; + processor.mpc_cpufeature = (boot_cpu_data.x86 << 8) | + (boot_cpu_data.x86_model << 4) | boot_cpu_data.x86_mask; + processor.mpc_featureflag = boot_cpu_data.x86_capability[0]; processor.mpc_reserved[0] = 0; processor.mpc_reserved[1] = 0; for (i = 0; i < 2; i++) { @@ -423,6 +425,14 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) case 5: memcpy(bus.mpc_bustype, "ISA ", 6); break; + case 2: + case 6: + case 3: + memcpy(bus.mpc_bustype, "EISA ", 6); + break; + case 4: + case 7: + memcpy(bus.mpc_bustype, "MCA ", 6); } MP_bus_info(&bus); if (mpc_default_type > 4) { @@ -433,7 +443,7 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type) ioapic.mpc_type = MP_IOAPIC; ioapic.mpc_apicid = 2; - ioapic.mpc_apicver = 0; + ioapic.mpc_apicver = mpc_default_type > 4 ? 0x10 : 0x01; ioapic.mpc_flags = MPC_APIC_USABLE; ioapic.mpc_apicaddr = 0xFEC00000; MP_ioapic_info(&ioapic); |