diff options
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index ffdc152e507d..ac96561d1a99 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -140,7 +140,7 @@ int mp_irq_entries; /* GSI interrupts */ static int nr_irqs_gsi = NR_IRQS_LEGACY; -#if defined (CONFIG_MCA) || defined (CONFIG_EISA) +#ifdef CONFIG_EISA int mp_bus_id_to_type[MAX_MP_BUSSES]; #endif @@ -835,7 +835,7 @@ static int __init find_isa_irq_apic(int irq, int type) return -1; } -#if defined(CONFIG_EISA) || defined(CONFIG_MCA) +#ifdef CONFIG_EISA /* * EISA Edge/Level control register, ELCR */ @@ -872,12 +872,6 @@ static int EISA_ELCR(unsigned int irq) #define default_PCI_trigger(idx) (1) #define default_PCI_polarity(idx) (1) -/* MCA interrupts are always polarity zero level triggered, - * when listed as conforming in the MP table. */ - -#define default_MCA_trigger(idx) (1) -#define default_MCA_polarity(idx) default_ISA_polarity(idx) - static int irq_polarity(int idx) { int bus = mp_irqs[idx].srcbus; @@ -935,7 +929,7 @@ static int irq_trigger(int idx) trigger = default_ISA_trigger(idx); else trigger = default_PCI_trigger(idx); -#if defined(CONFIG_EISA) || defined(CONFIG_MCA) +#ifdef CONFIG_EISA switch (mp_bus_id_to_type[bus]) { case MP_BUS_ISA: /* ISA pin */ { @@ -952,11 +946,6 @@ static int irq_trigger(int idx) /* set before the switch */ break; } - case MP_BUS_MCA: /* MCA pin */ - { - trigger = default_MCA_trigger(idx); - break; - } default: { printk(KERN_WARNING "broken BIOS!!\n"); |