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-rw-r--r--include/asm-mips/asmmacro.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h
index 30b18ea6cb1..f54aa147ec1 100644
--- a/include/asm-mips/asmmacro.h
+++ b/include/asm-mips/asmmacro.h
@@ -17,7 +17,26 @@
#ifdef CONFIG_64BIT
#include <asm/asmmacro-64.h>
#endif
+#ifdef CONFIG_MIPS_MT_SMTC
+#include <asm/mipsmtregs.h>
+#endif
+#ifdef CONFIG_MIPS_MT_SMTC
+ .macro local_irq_enable reg=t0
+ mfc0 \reg, CP0_TCSTATUS
+ ori \reg, \reg, TCSTATUS_IXMT
+ xori \reg, \reg, TCSTATUS_IXMT
+ mtc0 \reg, CP0_TCSTATUS
+ ehb
+ .endm
+
+ .macro local_irq_disable reg=t0
+ mfc0 \reg, CP0_TCSTATUS
+ ori \reg, \reg, TCSTATUS_IXMT
+ mtc0 \reg, CP0_TCSTATUS
+ ehb
+ .endm
+#else
.macro local_irq_enable reg=t0
mfc0 \reg, CP0_STATUS
ori \reg, \reg, 1
@@ -32,6 +51,7 @@
mtc0 \reg, CP0_STATUS
irq_disable_hazard
.endm
+#endif /* CONFIG_MIPS_MT_SMTC */
#ifdef CONFIG_CPU_SB1
.macro fpu_enable_hazard
@@ -48,4 +68,31 @@
.endm
#endif
+/*
+ * Temporary until all gas have MT ASE support
+ */
+ .macro DMT reg=0
+ .word (0x41600bc1 | (\reg << 16))
+ .endm
+
+ .macro EMT reg=0
+ .word (0x41600be1 | (\reg << 16))
+ .endm
+
+ .macro DVPE reg=0
+ .word (0x41600001 | (\reg << 16))
+ .endm
+
+ .macro EVPE reg=0
+ .word (0x41600021 | (\reg << 16))
+ .endm
+
+ .macro MFTR rt=0, rd=0, u=0, sel=0
+ .word (0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel))
+ .endm
+
+ .macro MTTR rt=0, rd=0, u=0, sel=0
+ .word (0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel))
+ .endm
+
#endif /* _ASM_ASMMACRO_H */