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| author | Alexey Starikovskiy <astarikovskiy@suse.de> | 2008-03-17 19:08:11 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 15:41:04 (GMT) |
| commit | e3e3ffa20351b32b5eaa6020d051305c8d803ed4 (patch) | |
| tree | b3d1904d11f6bb7243d38dc8dcaeafad3ca9b055 /arch | |
| parent | 857033a696996beb1cdc0d5ee5cfcfa91c8bbece (diff) | |
| download | linux-fsl-qoriq-e3e3ffa20351b32b5eaa6020d051305c8d803ed4.tar.xz | |
x86: add uniq_ioapic_id to mpparse_32.c
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/mpparse_32.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/arch/x86/kernel/mpparse_32.c b/arch/x86/kernel/mpparse_32.c index fd89d35..838e497 100644 --- a/arch/x86/kernel/mpparse_32.c +++ b/arch/x86/kernel/mpparse_32.c @@ -922,31 +922,30 @@ static int mp_find_ioapic (int gsi) return -1; } +static u8 uniq_ioapic_id(u8 id) +{ + if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && + !APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) + return io_apic_get_unique_id(nr_ioapics, id); + else + return id; +} + void __init mp_register_ioapic(u8 id, u32 address, u32 gsi_base) { int idx = 0; - int tmpid; if (bad_ioapic(address)) return; - idx = nr_ioapics++; + idx = nr_ioapics; mp_ioapics[idx].mpc_type = MP_IOAPIC; mp_ioapics[idx].mpc_flags = MPC_APIC_USABLE; mp_ioapics[idx].mpc_apicaddr = address; set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address); - if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) - && !APIC_XAPIC(apic_version[boot_cpu_physical_apicid])) - tmpid = io_apic_get_unique_id(idx, id); - else - tmpid = id; - if (tmpid == -1) { - nr_ioapics--; - return; - } - mp_ioapics[idx].mpc_apicid = tmpid; + mp_ioapics[idx].mpc_apicid = uniq_ioapic_id(id); mp_ioapics[idx].mpc_apicver = io_apic_get_version(idx); /* @@ -960,9 +959,12 @@ void __init mp_register_ioapic(u8 id, u32 address, u32 gsi_base) printk("IOAPIC[%d]: apic_id %d, version %d, address 0x%x, " "GSI %d-%d\n", idx, mp_ioapics[idx].mpc_apicid, - mp_ioapics[idx].mpc_apicver, mp_ioapics[idx].mpc_apicaddr, + mp_ioapics[idx].mpc_apicver, + mp_ioapics[idx].mpc_apicaddr, mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end); + + nr_ioapics++; } void __init |