diff options
Diffstat (limited to 'arch/x86_64/kernel/i8259.c')
| -rw-r--r-- | arch/x86_64/kernel/i8259.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c index 103517d9f8e..45d85630196 100644 --- a/arch/x86_64/kernel/i8259.c +++ b/arch/x86_64/kernel/i8259.c @@ -299,7 +299,7 @@ void init_8259A(int auto_eoi) * outb_p - this has to work on a wide range of PC hardware. */ outb_p(0x11, 0x20); /* ICW1: select 8259A-1 init */ - outb_p(0x20 + 0, 0x21); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */ + outb_p(IRQ0_VECTOR, 0x21); /* ICW2: 8259A-1 IR0-7 mapped to 0x20-0x27 */ outb_p(0x04, 0x21); /* 8259A-1 (the master) has a slave on IR2 */ if (auto_eoi) outb_p(0x03, 0x21); /* master does Auto EOI */ @@ -307,7 +307,7 @@ void init_8259A(int auto_eoi) outb_p(0x01, 0x21); /* master expects normal EOI */ outb_p(0x11, 0xA0); /* ICW1: select 8259A-2 init */ - outb_p(0x20 + 8, 0xA1); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */ + outb_p(IRQ8_VECTOR, 0xA1); /* ICW2: 8259A-2 IR0-7 mapped to 0x28-0x2f */ outb_p(0x02, 0xA1); /* 8259A-2 is a slave on master's IR2 */ outb_p(0x01, 0xA1); /* (slave's support for AEOI in flat mode is to be investigated) */ @@ -398,24 +398,24 @@ device_initcall(i8259A_init_sysfs); static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL}; DEFINE_PER_CPU(vector_irq_t, vector_irq) = { - [0 ... FIRST_EXTERNAL_VECTOR - 1] = -1, - [FIRST_EXTERNAL_VECTOR + 0] = 0, - [FIRST_EXTERNAL_VECTOR + 1] = 1, - [FIRST_EXTERNAL_VECTOR + 2] = 2, - [FIRST_EXTERNAL_VECTOR + 3] = 3, - [FIRST_EXTERNAL_VECTOR + 4] = 4, - [FIRST_EXTERNAL_VECTOR + 5] = 5, - [FIRST_EXTERNAL_VECTOR + 6] = 6, - [FIRST_EXTERNAL_VECTOR + 7] = 7, - [FIRST_EXTERNAL_VECTOR + 8] = 8, - [FIRST_EXTERNAL_VECTOR + 9] = 9, - [FIRST_EXTERNAL_VECTOR + 10] = 10, - [FIRST_EXTERNAL_VECTOR + 11] = 11, - [FIRST_EXTERNAL_VECTOR + 12] = 12, - [FIRST_EXTERNAL_VECTOR + 13] = 13, - [FIRST_EXTERNAL_VECTOR + 14] = 14, - [FIRST_EXTERNAL_VECTOR + 15] = 15, - [FIRST_EXTERNAL_VECTOR + 16 ... NR_VECTORS - 1] = -1 + [0 ... IRQ0_VECTOR - 1] = -1, + [IRQ0_VECTOR] = 0, + [IRQ1_VECTOR] = 1, + [IRQ2_VECTOR] = 2, + [IRQ3_VECTOR] = 3, + [IRQ4_VECTOR] = 4, + [IRQ5_VECTOR] = 5, + [IRQ6_VECTOR] = 6, + [IRQ7_VECTOR] = 7, + [IRQ8_VECTOR] = 8, + [IRQ9_VECTOR] = 9, + [IRQ10_VECTOR] = 10, + [IRQ11_VECTOR] = 11, + [IRQ12_VECTOR] = 12, + [IRQ13_VECTOR] = 13, + [IRQ14_VECTOR] = 14, + [IRQ15_VECTOR] = 15, + [IRQ15_VECTOR + 1 ... NR_VECTORS - 1] = -1 }; void __init init_ISA_irqs (void) |