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author | Pekka Enberg <penberg@cs.helsinki.fi> | 2009-04-09 08:52:18 (GMT) |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-04-10 12:35:53 (GMT) |
commit | f465145235313c451164bdfa9037ac254bf00c9a (patch) | |
tree | 55cebaf22bd10b6985a2faff3e00231a7e74ea52 /arch/x86/kernel/irqinit_32.c | |
parent | e85abf8f432bb2a13733ab7609fbb8e1500af51d (diff) | |
download | linux-fsl-qoriq-f465145235313c451164bdfa9037ac254bf00c9a.tar.xz |
x86: move x86_quirk_pre_intr_init() to irqinit_32.c
Impact: cleanup
In preparation for unifying irqinit_{32,64}.c, make
x86_quirk_pre_intr_init() local to irqinit_32.c.
Reviewed-by Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/irqinit_32.c')
-rw-r--r-- | arch/x86/kernel/irqinit_32.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c index 368b0a8..0c0dedc 100644 --- a/arch/x86/kernel/irqinit_32.c +++ b/arch/x86/kernel/irqinit_32.c @@ -53,7 +53,7 @@ static struct irqaction fpu_irq = { .name = "fpu", }; -void __init init_ISA_irqs(void) +static void __init init_ISA_irqs(void) { int i; @@ -121,6 +121,24 @@ int vector_used_by_percpu_irq(unsigned int vector) /* Overridden in paravirt.c */ void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ"))); +/** + * x86_quirk_pre_intr_init - initialisation prior to setting up interrupt vectors + * + * Description: + * Perform any necessary interrupt initialisation prior to setting up + * the "ordinary" interrupt call gates. For legacy reasons, the ISA + * interrupts should be initialised here if the machine emulates a PC + * in any way. + **/ +static void __init x86_quirk_pre_intr_init(void) +{ + if (x86_quirks->arch_pre_intr_init) { + if (x86_quirks->arch_pre_intr_init()) + return; + } + init_ISA_irqs(); +} + void __init native_init_IRQ(void) { int i; |