diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-08-20 09:27:29 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-27 17:12:52 +0200 |
commit | de93410310952fb7b705f784ef22493c8362dbe8 (patch) | |
tree | ebf9925e8f78343ddb24049cc9146ead4df34661 /arch/x86/kernel | |
parent | f4848472cd99487e182b64fb2a5d0e4fedbe86ad (diff) | |
download | op-kernel-dev-de93410310952fb7b705f784ef22493c8362dbe8.zip op-kernel-dev-de93410310952fb7b705f784ef22493c8362dbe8.tar.gz |
x86: Move ioapic_ids_setup to x86_init_ops
32bit and also the numaq code have special requirements on the
ioapic_id setup. Convert it to a x86_init_ops function and get rid
of the quirks and #ifdefs
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 11 | ||||
-rw-r--r-- | arch/x86/kernel/apic/numaq_32.c | 8 | ||||
-rw-r--r-- | arch/x86/kernel/head32.c | 3 | ||||
-rw-r--r-- | arch/x86/kernel/x86_init.c | 1 |
4 files changed, 9 insertions, 14 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index d2ed6c5..5f46871 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2014,7 +2014,7 @@ void disable_IO_APIC(void) * by Matt Domsch <Matt_Domsch@dell.com> Tue Dec 21 12:25:05 CST 1999 */ -static void __init setup_ioapic_ids_from_mpc(void) +void __init setup_ioapic_ids_from_mpc(void) { union IO_APIC_reg_00 reg_00; physid_mask_t phys_id_present_map; @@ -2023,9 +2023,8 @@ static void __init setup_ioapic_ids_from_mpc(void) unsigned char old_id; unsigned long flags; - if (x86_quirks->setup_ioapic_ids && x86_quirks->setup_ioapic_ids()) + if (acpi_ioapic) return; - /* * Don't check I/O APIC IDs for xAPIC systems. They have * no meaning without the serial APIC bus. @@ -3061,10 +3060,8 @@ void __init setup_IO_APIC(void) /* * Set up IO-APIC IRQ routing. */ -#ifdef CONFIG_X86_32 - if (!acpi_ioapic) - setup_ioapic_ids_from_mpc(); -#endif + x86_init.mpparse.setup_ioapic_ids(); + sync_Arb_IDs(); setup_IO_APIC_irqs(); init_IO_APIC_traps(); diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c index b5f0b1d..f371765 100644 --- a/arch/x86/kernel/apic/numaq_32.c +++ b/arch/x86/kernel/apic/numaq_32.c @@ -262,12 +262,6 @@ static void __init } } -static int __init numaq_setup_ioapic_ids(void) -{ - /* so can skip it */ - return 1; -} - static struct x86_quirks numaq_x86_quirks __initdata = { .arch_pre_time_init = numaq_pre_time_init, .arch_time_init = NULL, @@ -280,7 +274,6 @@ static struct x86_quirks numaq_x86_quirks __initdata = { .mpc_oem_bus_info = mpc_oem_bus_info, .mpc_oem_pci_bus = mpc_oem_pci_bus, .smp_read_mpc_oem = smp_read_mpc_oem, - .setup_ioapic_ids = numaq_setup_ioapic_ids, }; static __init void early_check_numaq(void) @@ -299,6 +292,7 @@ static __init void early_check_numaq(void) if (found_numaq) { x86_quirks = &numaq_x86_quirks; x86_init.mpparse.mpc_record = numaq_mpc_record; + x86_init.mpparse.setup_ioapic_ids = x86_init_noop; } } diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 921a23b..a21398f 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -13,6 +13,8 @@ #include <asm/e820.h> #include <asm/page.h> #include <asm/trampoline.h> +#include <asm/apic.h> +#include <asm/io_apic.h> void __init i386_start_kernel(void) { @@ -32,6 +34,7 @@ void __init i386_start_kernel(void) /* Initilize 32bit specific setup functions */ x86_init.resources.probe_roms = probe_roms; x86_init.resources.reserve_resources = i386_reserve_resources; + x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc; x86_init.resources.reserve_ebda_region(); diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 83bd5db..f4a32b3 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -27,5 +27,6 @@ struct __initdata x86_init_ops x86_init = { .mpparse = { .mpc_record = x86_init_uint_noop, + .setup_ioapic_ids = x86_init_noop, }, }; |