diff options
Diffstat (limited to 'arch/mips/include/asm/hazards.h')
| -rw-r--r-- | arch/mips/include/asm/hazards.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h index 4087b47ad1cb..7b99efd31074 100644 --- a/arch/mips/include/asm/hazards.h +++ b/arch/mips/include/asm/hazards.h @@ -31,9 +31,15 @@ #define __mtc0_tlbw_hazard \ ___ehb +#define __mtc0_tlbr_hazard \ + ___ehb + #define __tlbw_use_hazard \ ___ehb +#define __tlb_read_hazard \ + ___ehb + #define __tlb_probe_hazard \ ___ehb @@ -80,12 +86,23 @@ do { \ ___ssnop; \ ___ehb +#define __mtc0_tlbr_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ehb + #define __tlbw_use_hazard \ ___ssnop; \ ___ssnop; \ ___ssnop; \ ___ehb +#define __tlb_read_hazard \ + ___ssnop; \ + ___ssnop; \ + ___ssnop; \ + ___ehb + #define __tlb_probe_hazard \ ___ssnop; \ ___ssnop; \ @@ -147,8 +164,12 @@ do { \ #define __mtc0_tlbw_hazard +#define __mtc0_tlbr_hazard + #define __tlbw_use_hazard +#define __tlb_read_hazard + #define __tlb_probe_hazard #define __irq_enable_hazard @@ -166,8 +187,12 @@ do { \ */ #define __mtc0_tlbw_hazard +#define __mtc0_tlbr_hazard + #define __tlbw_use_hazard +#define __tlb_read_hazard + #define __tlb_probe_hazard #define __irq_enable_hazard @@ -196,11 +221,20 @@ do { \ nop; \ nop +#define __mtc0_tlbr_hazard \ + nop; \ + nop + #define __tlbw_use_hazard \ nop; \ nop; \ nop +#define __tlb_read_hazard \ + nop; \ + nop; \ + nop + #define __tlb_probe_hazard \ nop; \ nop; \ @@ -267,7 +301,9 @@ do { \ #define _ssnop ___ssnop #define _ehb ___ehb #define mtc0_tlbw_hazard __mtc0_tlbw_hazard +#define mtc0_tlbr_hazard __mtc0_tlbr_hazard #define tlbw_use_hazard __tlbw_use_hazard +#define tlb_read_hazard __tlb_read_hazard #define tlb_probe_hazard __tlb_probe_hazard #define irq_enable_hazard __irq_enable_hazard #define irq_disable_hazard __irq_disable_hazard @@ -300,6 +336,14 @@ do { \ } while (0) +#define mtc0_tlbr_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__mtc0_tlbr_hazard) \ + ); \ +} while (0) + + #define tlbw_use_hazard() \ do { \ __asm__ __volatile__( \ @@ -308,6 +352,14 @@ do { \ } while (0) +#define tlb_read_hazard() \ +do { \ + __asm__ __volatile__( \ + __stringify(__tlb_read_hazard) \ + ); \ +} while (0) + + #define tlb_probe_hazard() \ do { \ __asm__ __volatile__( \ |