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-rw-r--r--include/asm-mips/asmmacro.h4
-rw-r--r--include/asm-mips/mipsregs.h3
-rw-r--r--include/asm-mips/stackframe.h16
3 files changed, 12 insertions, 11 deletions
diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h
index 2c42f6b00a4..92e62ef711e 100644
--- a/include/asm-mips/asmmacro.h
+++ b/include/asm-mips/asmmacro.h
@@ -26,14 +26,14 @@
ori \reg, \reg, TCSTATUS_IXMT
xori \reg, \reg, TCSTATUS_IXMT
mtc0 \reg, CP0_TCSTATUS
- ehb
+ _ehb
.endm
.macro local_irq_disable reg=t0
mfc0 \reg, CP0_TCSTATUS
ori \reg, \reg, TCSTATUS_IXMT
mtc0 \reg, CP0_TCSTATUS
- ehb
+ _ehb
.endm
#else
.macro local_irq_enable reg=t0
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 673977901ed..9192d76c133 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -1459,7 +1459,8 @@ static inline void __emt(unsigned int previous)
static inline void __ehb(void)
{
__asm__ __volatile__(
- " ehb \n");
+ " .set mips32r2 \n"
+ " ehb \n" " .set mips0 \n");
}
/*
diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h
index 513aa513383..158a4cd12e4 100644
--- a/include/asm-mips/stackframe.h
+++ b/include/asm-mips/stackframe.h
@@ -304,7 +304,7 @@
mfc0 v0, CP0_TCSTATUS
ori v0, TCSTATUS_IXMT
mtc0 v0, CP0_TCSTATUS
- ehb
+ _ehb
DMT 5 # dmt a1
jal mips_ihb
#endif /* CONFIG_MIPS_MT_SMTC */
@@ -325,14 +325,14 @@
* restore TCStatus.IXMT.
*/
LONG_L v1, PT_TCSTATUS(sp)
- ehb
+ _ehb
mfc0 v0, CP0_TCSTATUS
andi v1, TCSTATUS_IXMT
/* We know that TCStatua.IXMT should be set from above */
xori v0, v0, TCSTATUS_IXMT
or v0, v0, v1
mtc0 v0, CP0_TCSTATUS
- ehb
+ _ehb
andi a1, a1, VPECONTROL_TE
beqz a1, 1f
emt
@@ -411,7 +411,7 @@
/* Clear TKSU, leave IXMT */
xori t0, 0x00001800
mtc0 t0, CP0_TCSTATUS
- ehb
+ _ehb
/* We need to leave the global IE bit set, but clear EXL...*/
mfc0 t0, CP0_STATUS
ori t0, ST0_EXL | ST0_ERL
@@ -438,7 +438,7 @@
* and enable interrupts only for the
* current TC, using the TCStatus register.
*/
- ehb
+ _ehb
mfc0 t0,CP0_TCSTATUS
/* Fortunately CU 0 is in the same place in both registers */
/* Set TCU0, TKSU (for later inversion) and IXMT */
@@ -447,7 +447,7 @@
/* Clear TKSU *and* IXMT */
xori t0, 0x00001c00
mtc0 t0, CP0_TCSTATUS
- ehb
+ _ehb
/* We need to leave the global IE bit set, but clear EXL...*/
mfc0 t0, CP0_STATUS
ori t0, ST0_EXL
@@ -479,7 +479,7 @@
andi v1, v0, TCSTATUS_IXMT
ori v0, TCSTATUS_IXMT
mtc0 v0, CP0_TCSTATUS
- ehb
+ _ehb
DMT 2 # dmt v0
/*
* We don't know a priori if ra is "live"
@@ -495,7 +495,7 @@
xori t0, 0x1e
mtc0 t0, CP0_STATUS
#ifdef CONFIG_MIPS_MT_SMTC
- ehb
+ _ehb
andi v0, v0, VPECONTROL_TE
beqz v0, 2f
nop /* delay slot */