patch-2.1.51 linux/include/asm-sparc64/irq.h

• Lines: 39
• Date: Sat Aug 16 09:51:10 1997
• Orig file: v2.1.50/linux/include/asm-sparc64/irq.h
• Orig date: Mon Apr 14 16:28:22 1997

diff -u --recursive --new-file v2.1.50/linux/include/asm-sparc64/irq.h linux/include/asm-sparc64/irq.h
@@ -1,4 +1,4 @@
-/* $Id: irq.h,v 1.4 1997/04/04 00:50:20 davem Exp $
+/* $Id: irq.h,v 1.6 1997/08/07 08:06:40 davem Exp $
  * irq.h: IRQ registers on the 64-bit Sparc.
  *
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
@@ -9,7 +9,31 @@
 
 #include <linux/linkage.h>
 
-#include <asm/system.h>     /* For NCPUS */
+/* Sparc64 extensions to the interrupt registry flags.  Mostly this is
+ * for passing along what bus type the device is on and also the true
+ * format of the dev_id cookie, see below.
+ */
+#define SA_BUSMASK	0x0f000
+#define SA_SBUS		0x01000
+#define SA_PCI		0x02000
+#define SA_FHC		0x03000
+#define SA_EBUS		0x04000
+#define SA_BUS(mask)	((mask) & SA_BUSMASK)
+
+struct devid_cookie {
+	/* Caller specifies these. */
+	void		*real_dev_id;		/* What dev_id would usually contain. */
+	unsigned int	*imap;			/* Anonymous IMAP register */
+	unsigned int	*iclr;			/* Anonymous ICLR register */
+	int		pil;			/* Anonymous PIL */
+	void		*bus_cookie;		/* SYSIO regs, PSYCHO regs, etc. */
+
+	/* Return values. */
+	unsigned int	ret_ino;
+	unsigned int	ret_pil;
+};
+
+#define SA_DCOOKIE	0x10000
 
 #define NR_IRQS    15