diff options
Diffstat (limited to 'arch/mips/include/asm/mipsregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index f4ab3139d73..49382d5e891 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -251,6 +251,14 @@ #define PL_256M 28 /* + * PageGrain bits + */ +#define PG_RIE (_ULCAST_(1) << 31) +#define PG_XIE (_ULCAST_(1) << 30) +#define PG_ELPA (_ULCAST_(1) << 29) +#define PG_ESP (_ULCAST_(1) << 28) + +/* * R4x00 interrupt enable / cause bits */ #define IE_SW0 (_ULCAST_(1) << 8) @@ -576,6 +584,10 @@ #define MIPS_CONF3_DSP (_ULCAST_(1) << 10) #define MIPS_CONF3_ULRI (_ULCAST_(1) << 13) +#define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0) +#define MIPS_CONF4_MMUEXTDEF (_ULCAST_(3) << 14) +#define MIPS_CONF4_MMUEXTDEF_MMUSIZEEXT (_ULCAST_(1) << 14) + #define MIPS_CONF7_WII (_ULCAST_(1) << 31) #define MIPS_CONF7_RPS (_ULCAST_(1) << 2) @@ -826,6 +838,9 @@ do { \ #define read_c0_pagemask() __read_32bit_c0_register($5, 0) #define write_c0_pagemask(val) __write_32bit_c0_register($5, 0, val) +#define read_c0_pagegrain() __read_32bit_c0_register($5, 1) +#define write_c0_pagegrain(val) __write_32bit_c0_register($5, 1, val) + #define read_c0_wired() __read_32bit_c0_register($6, 0) #define write_c0_wired(val) __write_32bit_c0_register($6, 0, val) |