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authorThomas Gleixner <tglx@linutronix.de>2009-08-20 09:27:29 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-08-27 17:12:52 +0200
commitde93410310952fb7b705f784ef22493c8362dbe8 (patch)
treeebf9925e8f78343ddb24049cc9146ead4df34661 /arch/x86/kernel/apic
parentx86: Sanitize smp_record and move it to x86_init_ops (diff)
downloadlinux-de93410310952fb7b705f784ef22493c8362dbe8.tar.xz
linux-de93410310952fb7b705f784ef22493c8362dbe8.zip
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/apic')
-rw-r--r--arch/x86/kernel/apic/io_apic.c11
-rw-r--r--arch/x86/kernel/apic/numaq_32.c8
2 files changed, 5 insertions, 14 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index d2ed6c5ddc80..5f4687187ceb 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 b5f0b1dc7dd0..f3717659265d 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;
}
}