diff options
| -rw-r--r-- | include/asm-mips/isadep.h | 41 | ||||
| -rw-r--r-- | include/asm-mips/wbflush.h | 34 |
2 files changed, 75 insertions, 0 deletions
diff --git a/include/asm-mips/isadep.h b/include/asm-mips/isadep.h new file mode 100644 index 000000000..c3753dab0 --- /dev/null +++ b/include/asm-mips/isadep.h @@ -0,0 +1,41 @@ +/* + * Various ISA level dependant constants. + * Most of the following constants reflect the different layout + * of Coprocessor 0 registers. + * + * Copyright (c) 1998 Harald Koerfgen + * + * $Id: $ + */ +#include <asm/sgidefs.h> + +#ifndef __ASM_MIPS_ISADEP_H +#define __ASM_MIPS_ISADEP_H + +#if (_MIPS_ISA == _MIPS_ISA_MIPS1) +/* + * R2000 or R3000 + */ + +/* + * kernel or user mode? (CP0_STATUS) + */ +#define KU_MASK 0x08 +#define KU_USER 0x08 +#define KU_KERN 0x00 + +#else +/* + * R6000 or higher + */ + +/* + * kernel or user mode? + */ +#define KU_MASK 0x18 +#define KU_USER 0x10 +#define KU_KERN 0x00 + +#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS1) */ + +#endif /* __ASM_MIPS_ISADEP_H */ diff --git a/include/asm-mips/wbflush.h b/include/asm-mips/wbflush.h new file mode 100644 index 000000000..81c581a2f --- /dev/null +++ b/include/asm-mips/wbflush.h @@ -0,0 +1,34 @@ +/* + * Header file for using the wbflush routine + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 1998 Harald Koerfgen + * + * $Id: $ + */ +#ifndef __ASM_MIPS_WBFLUSH_H +#define __ASM_MIPS_WBFLUSH_H + +#include <asm/sgidefs.h> + +#if (_MIPS_ISA == _MIPS_ISA_MIPS1) +/* + * R2000 or R3000 + */ +extern void (*__wbflush) (void); + +#define wbflush() __wbflush() + +#else +/* + * we don't need no stinkin' wbflush + */ + +#define wbflush() + +#endif + +#endif /* __ASM_MIPS_WBFLUSH_H */ |