diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-02-05 06:47:02 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-02-05 06:47:02 +0000 |
| commit | 99a7e12f34b3661a0d1354eef83a0eef4df5e34c (patch) | |
| tree | 3560aca9ca86792f9ab7bd87861ea143a1b3c7a3 /include/asm-sparc64/irq.h | |
| parent | e73a04659c0b8cdee4dd40e58630e2cf63afb316 (diff) | |
Merge with Linux 2.3.38.
Diffstat (limited to 'include/asm-sparc64/irq.h')
| -rw-r--r-- | include/asm-sparc64/irq.h | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h index 045ae8bc9..53124b0ea 100644 --- a/include/asm-sparc64/irq.h +++ b/include/asm-sparc64/irq.h @@ -1,4 +1,4 @@ -/* $Id: irq.h,v 1.16 1999/09/06 01:17:52 davem Exp $ +/* $Id: irq.h,v 1.17 1999/09/21 14:39:41 davem Exp $ * irq.h: IRQ registers on the 64-bit Sparc. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) @@ -61,13 +61,24 @@ struct ino_bucket { /*0x08*/void *irq_info; /* Sun5 Interrupt Clear Register. */ -/*0x10*/volatile unsigned int *iclr; +/*0x10*/unsigned long iclr; /* Sun5 Interrupt Mapping Register. */ -/*0x18*/volatile unsigned int *imap; +/*0x18*/unsigned long imap; }; +/* IMAP/ICLR register defines */ +#define IMAP_VALID 0x80000000 /* IRQ Enabled */ +#define IMAP_TID 0x7c000000 /* UPA TargetID */ +#define IMAP_IGN 0x000007c0 /* IRQ Group Number */ +#define IMAP_INO 0x0000003f /* IRQ Number */ +#define IMAP_INR 0x000007ff /* Full interrupt number*/ + +#define ICLR_IDLE 0x00000000 /* Idle state */ +#define ICLR_TRANSMIT 0x00000001 /* Transmit state */ +#define ICLR_PENDING 0x00000003 /* Pending state */ + /* Only 8-bits are available, be careful. -DaveM */ #define IBF_DMA_SYNC 0x01 /* DMA synchronization behind PCI bridge needed. */ #define IBF_PCI 0x02 /* Indicates PSYCHO/SABRE/SCHIZO PCI interrupt. */ @@ -98,7 +109,7 @@ extern void disable_irq(unsigned int); extern void enable_irq(unsigned int); extern void init_timers(void (*lvl10_irq)(int, void *, struct pt_regs *), unsigned long *); -extern unsigned int build_irq(int pil, int inofixup, volatile unsigned int *iclr, volatile unsigned int *imap); +extern unsigned int build_irq(int pil, int inofixup, unsigned long iclr, unsigned long imap); extern unsigned int sbus_build_irq(void *sbus, unsigned int ino); extern unsigned int psycho_build_irq(void *psycho, int imap_off, int ino, int need_dma_sync); |