diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1999-02-15 02:15:32 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1999-02-15 02:15:32 +0000 |
| commit | 86464aed71025541805e7b1515541aee89879e33 (patch) | |
| tree | e01a457a4912a8553bc65524aa3125d51f29f810 /include/asm-arm/arch-ebsa285/irqs.h | |
| parent | 88f99939ecc6a95a79614574cb7d95ffccfc3466 (diff) | |
Merge with Linux 2.2.1.
Diffstat (limited to 'include/asm-arm/arch-ebsa285/irqs.h')
| -rw-r--r-- | include/asm-arm/arch-ebsa285/irqs.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/asm-arm/arch-ebsa285/irqs.h b/include/asm-arm/arch-ebsa285/irqs.h index f2ef06c9d..6021bee6e 100644 --- a/include/asm-arm/arch-ebsa285/irqs.h +++ b/include/asm-arm/arch-ebsa285/irqs.h @@ -2,9 +2,10 @@ * linux/include/asm-arm/arch-ebsa285/irqs.h * * Copyright (C) 1998 Russell King + * Copyright (C) 1998 Phil Blundell */ -#define NR_IRQS 32 +#define NR_IRQS 48 /* * This is a list of all interrupts that the 21285 @@ -39,10 +40,18 @@ #define IRQ_PCITARGETABORT 30 #define IRQ_PCIPARITY 31 +/* IRQs 32-47 are the 16 ISA interrupts on a CATS board. */ +#define IRQ_ISA_PIC IRQ_IN2 +#define IRQ_IS_ISA(_x) (((_x) >= 32) && ((_x) <= 47)) +#define IRQ_ISA(_x) ((_x) + 0x20) +#define IRQ_ISA_CASCADE IRQ_ISA(2) + /* * Now map them to the Linux interrupts */ #define IRQ_TIMER IRQ_TIMER1 +#define IRQ_FLOPPYDISK IRQ_ISA(6) +#define IRQ_HARDDISK IRQ_ISA(14) +#define IRQ_HARDDISK_SECONDARY IRQ_ISA(15) -#define irq_cannonicalize(i) (i) - +#define irq_cannonicalize(_i) (((_i) == IRQ_ISA_CASCADE) ? IRQ_ISA(9) : _i) |