diff options
Diffstat (limited to 'arch/mips/lib/dump_tlb.c')
| -rw-r--r-- | arch/mips/lib/dump_tlb.c | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c index 167f35634709..92a37319efbe 100644 --- a/arch/mips/lib/dump_tlb.c +++ b/arch/mips/lib/dump_tlb.c @@ -13,6 +13,33 @@ #include <asm/pgtable.h> #include <asm/tlbdebug.h> +void dump_tlb_regs(void) +{ + const int field = 2 * sizeof(unsigned long); + + pr_info("Index : %0x\n", read_c0_index()); + pr_info("PageMask : %0x\n", read_c0_pagemask()); + pr_info("EntryHi : %0*lx\n", field, read_c0_entryhi()); + pr_info("EntryLo0 : %0*lx\n", field, read_c0_entrylo0()); + pr_info("EntryLo1 : %0*lx\n", field, read_c0_entrylo1()); + pr_info("Wired : %0x\n", read_c0_wired()); + switch (current_cpu_type()) { + case CPU_R10000: + case CPU_R12000: + case CPU_R14000: + case CPU_R16000: + pr_info("FrameMask: %0x\n", read_c0_framemask()); + break; + } + if (cpu_has_small_pages || cpu_has_rixi || cpu_has_xpa) + pr_info("PageGrain: %0x\n", read_c0_pagegrain()); + if (cpu_has_htw) { + pr_info("PWField : %0*lx\n", field, read_c0_pwfield()); + pr_info("PWSize : %0*lx\n", field, read_c0_pwsize()); + pr_info("PWCtl : %0x\n", read_c0_pwctl()); + } +} + static inline const char *msk2str(unsigned int mask) { switch (mask) { @@ -87,7 +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; @@ -96,8 +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), @@ -114,9 +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) @@ -128,9 +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"); |