patch-2.3.35 linux/include/asm-sparc64/irq.h
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- Lines: 42
- Date:
Mon Dec 20 22:05:52 1999
- Orig file:
v2.3.34/linux/include/asm-sparc64/irq.h
- Orig date:
Fri Sep 10 23:57:37 1999
diff -u --recursive --new-file v2.3.34/linux/include/asm-sparc64/irq.h linux/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 @@
/*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 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);
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