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x86: Move pre_intr_init to x86_init_ops

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Replace the quirk machinery by a x86_init_ops function which
defaults to the standard implementation. This is also a preparatory
patch for Moorestown support which needs to replace the default
init_ISA_irqs as well.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2009-08-20 09:41:38 +02:00
parent b3f1b617f4
commit d9112f4302
7 changed files with 22 additions and 31 deletions
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24
arch/x86/kernel/irqinit.c
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@@ -116,7 +116,7 @@ int vector_used_by_percpu_irq(unsigned int vector)
return 0;
}
static void __init init_ISA_irqs(void)
void __init init_ISA_irqs(void)
{
int i;
@@ -213,32 +213,12 @@ static void __init apic_intr_init(void)
#endif
}
/**
* 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)
{
#ifdef CONFIG_X86_32
if (x86_quirks->arch_pre_intr_init) {
if (x86_quirks->arch_pre_intr_init())
return;
}
#endif
init_ISA_irqs();
}
void __init native_init_IRQ(void)
{
int i;
/* Execute any quirks before the call gates are initialised: */
x86_quirk_pre_intr_init();
x86_init.irqs.pre_vector_init();
apic_intr_init();