diff options
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/setup.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 2 | ||||
| -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 |
7 files changed, 13 insertions, 16 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 330ee807f89..2b8aeb89933 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -177,12 +177,13 @@ extern int setup_ioapic_entry(int apic, int irq, int polarity, int vector, int pin); extern void ioapic_write_entry(int apic, int pin, struct IO_APIC_route_entry e); +extern void setup_ioapic_ids_from_mpc(void); #else /* !CONFIG_X86_IO_APIC */ #define io_apic_assign_pci_irqs 0 +#define setup_ioapic_ids_from_mpc x86_init_noop static const int timer_through_8259 = 0; static inline void ioapic_init_mappings(void) { } static inline void ioapic_insert_resources(void) { } - static inline void probe_nr_irqs_gsi(void) { } #endif diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index bbf2dfd59b4..cc8b4b0550e 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -30,7 +30,6 @@ struct x86_quirks { void (*mpc_oem_pci_bus)(struct mpc_bus *m); void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable, unsigned short oemsize); - int (*setup_ioapic_ids)(void); }; extern void x86_quirk_intr_init(void); diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 10b297b1881..65985730b37 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -4,9 +4,11 @@ /** * struct x86_init_mpparse - platform specific mpparse ops * @mpc_record: platform specific mpc record accounting + * @setup_ioapic_ids: platform specific ioapic id override */ struct x86_init_mpparse { void (*mpc_record)(unsigned int mode); + void (*setup_ioapic_ids)(void); }; /** diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index d2ed6c5ddc8..5f4687187ce 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 b5f0b1dc7dd..f3717659265 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 921a23b6c14..a21398fac4f 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 83bd5db376b..f4a32b3ab02 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, }, }; |