diff options
Diffstat (limited to 'include/asm-mips/sgint23.h')
| -rw-r--r-- | include/asm-mips/sgint23.h | 16 |
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; }; |