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authorUlf Carlsson <md1ulfc@mdstud.chalmers.se>1999-05-07 22:35:37 +0000
committerUlf Carlsson <md1ulfc@mdstud.chalmers.se>1999-05-07 22:35:37 +0000
commit77b4243a627e8dcb4f50d2952de8ec57f8128931 (patch)
tree23d038a384fa7410300b2bb96af219f26e831d43 /include/asm-mips/sgint23.h
parent91a884dc44c2a0471cedf6ee6d1aeab9fcaeffb9 (diff)
*** empty log message ***
Diffstat (limited to 'include/asm-mips/sgint23.h')
-rw-r--r--include/asm-mips/sgint23.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/asm-mips/sgint23.h b/include/asm-mips/sgint23.h
index 2d157f064..31e5dd148 100644
--- a/include/asm-mips/sgint23.h
+++ b/include/asm-mips/sgint23.h
@@ -1,7 +1,8 @@
-/* $Id: sgint23.h,v 1.2 1998/03/11 11:58:36 ralf Exp $
+/* $Id: sgint23.h,v 1.2 1998/03/11 15:21:45 ralf Exp $
* sgint23.h: Defines for the SGI INT2 and INT3 chipsets.
*
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1999 Andrew R. Baker (andrewb@uab.edu) - INT2 corrections
*/
#ifndef _MIPS_SGINT23_H
#define _MIPS_SGINT23_H
@@ -20,7 +21,7 @@
#define SGINT_END 52 /* End of 'spaces' */
/* INT2 occupies HPC PBUS slot 4, INT3 uses slot 6. */
-#define SGI_INT2_BASE 0x1fb80100 /* physical */
+#define SGI_INT2_BASE 0x1fbd9000 /* physical */
#define SGI_INT3_BASE 0x1fbd9880 /* physical */
struct sgi_ioc_ints {
@@ -128,6 +129,10 @@ struct sgi_ioc_timers {
#define SGINT_TCSAMP_COUNTER 10255
+/* FIXME: What does this really look like? It was written to have
+ * 17 registers, but there are only 16 in my Indigo2.
+ * I guessed at which one to remove... - andrewb
+ */
struct sgi_int2_regs {
struct sgi_ioc_ints ints;
@@ -147,8 +152,11 @@ struct sgi_int2_regs {
#endif
#define INT2_TCLEAR_T0CLR 0x1 /* Clear timer0 IRQ */
#define INT2_TCLEAR_T1CLR 0x2 /* Clear timer1 IRQ */
-
- unsigned long _unused[3];
+/* I am guesing there are only two unused registers here
+ * but I could be wrong... - andrewb
+ */
+/* unsigned long _unused[3]; */
+ unsigned long _unused[2];
struct sgi_ioc_timers timers;
};