summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/hazards.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/hazards.h')
-rw-r--r--arch/mips/include/asm/hazards.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/mips/include/asm/hazards.h b/arch/mips/include/asm/hazards.h
index 4087b47ad..7b99efd31 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__( \