diff options
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 52 | ||||
| -rw-r--r-- | arch/mips/lib/dump_tlb.c | 18 |
2 files changed, 36 insertions, 34 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index b688c924a025..d3cd8eac81e3 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -112,6 +112,30 @@ #define CP0_TX39_CACHE $7 +/* Generic EntryLo bit definitions */ +#define ENTRYLO_G (_ULCAST_(1) << 0) +#define ENTRYLO_V (_ULCAST_(1) << 1) +#define ENTRYLO_D (_ULCAST_(1) << 2) +#define ENTRYLO_C_SHIFT 3 +#define ENTRYLO_C (_ULCAST_(7) << ENTRYLO_C_SHIFT) + +/* R3000 EntryLo bit definitions */ +#define R3K_ENTRYLO_G (_ULCAST_(1) << 8) +#define R3K_ENTRYLO_V (_ULCAST_(1) << 9) +#define R3K_ENTRYLO_D (_ULCAST_(1) << 10) +#define R3K_ENTRYLO_N (_ULCAST_(1) << 11) + +/* MIPS32/64 EntryLo bit definitions */ +#ifdef CONFIG_64BIT +/* as read by dmfc0 */ +#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 62) +#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 63) +#else +/* as read by mfc0 */ +#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 30) +#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 31) +#endif + /* * Values for PageMask register */ @@ -203,6 +227,9 @@ #define PG_ESP (_ULCAST_(1) << 28) #define PG_IEC (_ULCAST_(1) << 27) +/* MIPS32/64 EntryHI bit definitions */ +#define MIPS_ENTRYHI_EHINV (_ULCAST_(1) << 10) + /* * R4x00 interrupt enable / cause bits */ @@ -588,31 +615,6 @@ #define MIPS_MAAR_S (_ULCAST_(1) << 1) #define MIPS_MAAR_V (_ULCAST_(1) << 0) -/* EntryHI bit definition */ -#define MIPS_ENTRYHI_EHINV (_ULCAST_(1) << 10) - -/* R3000 EntryLo bit definitions */ -#define R3K_ENTRYLO_G (_ULCAST_(1) << 8) -#define R3K_ENTRYLO_V (_ULCAST_(1) << 9) -#define R3K_ENTRYLO_D (_ULCAST_(1) << 10) -#define R3K_ENTRYLO_N (_ULCAST_(1) << 11) - -/* R4000 compatible EntryLo bit definitions */ -#define MIPS_ENTRYLO_G (_ULCAST_(1) << 0) -#define MIPS_ENTRYLO_V (_ULCAST_(1) << 1) -#define MIPS_ENTRYLO_D (_ULCAST_(1) << 2) -#define MIPS_ENTRYLO_C_SHIFT 3 -#define MIPS_ENTRYLO_C (_ULCAST_(7) << MIPS_ENTRYLO_C_SHIFT) -#ifdef CONFIG_64BIT -/* as read by dmfc0 */ -#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 62) -#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 63) -#else -/* as read by mfc0 */ -#define MIPS_ENTRYLO_XI (_ULCAST_(1) << 30) -#define MIPS_ENTRYLO_RI (_ULCAST_(1) << 31) -#endif - /* CMGCRBase bit definitions */ #define MIPS_CMGCRB_BASE 11 #define MIPS_CMGCRF_BASE (~_ULCAST_((1 << MIPS_CMGCRB_BASE) - 1)) diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c index 64f90f626681..92a37319efbe 100644 --- a/arch/mips/lib/dump_tlb.c +++ b/arch/mips/lib/dump_tlb.c @@ -114,7 +114,7 @@ static void dump_tlb(int first, int last) * leave only a single G bit set after a machine check exception * due to duplicate TLB entry. */ - if (!((entrylo0 | entrylo1) & MIPS_ENTRYLO_G) && + if (!((entrylo0 | entrylo1) & ENTRYLO_G) && (entryhi & 0xff) != asid) continue; @@ -123,8 +123,8 @@ static void dump_tlb(int first, int last) */ printk("Index: %2d pgmask=%s ", i, msk2str(pagemask)); - c0 = (entrylo0 & MIPS_ENTRYLO_C) >> MIPS_ENTRYLO_C_SHIFT; - c1 = (entrylo1 & MIPS_ENTRYLO_C) >> MIPS_ENTRYLO_C_SHIFT; + c0 = (entrylo0 & ENTRYLO_C) >> ENTRYLO_C_SHIFT; + c1 = (entrylo1 & ENTRYLO_C) >> ENTRYLO_C_SHIFT; printk("va=%0*lx asid=%02lx\n", vwidth, (entryhi & ~0x1fffUL), @@ -141,9 +141,9 @@ static void dump_tlb(int first, int last) (entrylo0 & MIPS_ENTRYLO_XI) ? 1 : 0); printk("pa=%0*llx c=%d d=%d v=%d g=%d] [", pwidth, pa, c0, - (entrylo0 & MIPS_ENTRYLO_D) ? 1 : 0, - (entrylo0 & MIPS_ENTRYLO_V) ? 1 : 0, - (entrylo0 & MIPS_ENTRYLO_G) ? 1 : 0); + (entrylo0 & ENTRYLO_D) ? 1 : 0, + (entrylo0 & ENTRYLO_V) ? 1 : 0, + (entrylo0 & ENTRYLO_G) ? 1 : 0); /* RI/XI are in awkward places, so mask them off separately */ pa = entrylo1 & ~(MIPS_ENTRYLO_RI | MIPS_ENTRYLO_XI); if (xpa) @@ -155,9 +155,9 @@ static void dump_tlb(int first, int last) (entrylo1 & MIPS_ENTRYLO_XI) ? 1 : 0); printk("pa=%0*llx c=%d d=%d v=%d g=%d]\n", pwidth, pa, c1, - (entrylo1 & MIPS_ENTRYLO_D) ? 1 : 0, - (entrylo1 & MIPS_ENTRYLO_V) ? 1 : 0, - (entrylo1 & MIPS_ENTRYLO_G) ? 1 : 0); + (entrylo1 & ENTRYLO_D) ? 1 : 0, + (entrylo1 & ENTRYLO_V) ? 1 : 0, + (entrylo1 & ENTRYLO_G) ? 1 : 0); } printk("\n"); |