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authorRalf Baechle <ralf@linux-mips.org>2006-06-03 22:40:15 +0100
committerRalf Baechle <ralf@linux-mips.org>2006-06-29 21:10:49 +0100
commit4277ff5ee55694f67d9c6586bb4c06991e221a68 (patch)
treec75ff9101d0dc14688c86f709370d3e122e7402a /arch/mips
parentb4ab24e1c8c1442b2928bab1325b56bdbbcf898e (diff)
[MIPS] Fix use of ehb instruction for non-R2 configurations.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/kernel/entry.S6
-rw-r--r--arch/mips/kernel/gdb-low.S4
-rw-r--r--arch/mips/kernel/genex.S2
-rw-r--r--arch/mips/kernel/head.S2
-rw-r--r--arch/mips/kernel/r4k_switch.S6
-rw-r--r--arch/mips/kernel/smtc-asm.S10
6 files changed, 15 insertions, 15 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index a9c6de1b9542..457565162dd5 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -87,7 +87,7 @@ FEXPORT(restore_all) # restore full frame
ori v1, v0, TCSTATUS_IXMT
mtc0 v1, CP0_TCSTATUS
andi v0, TCSTATUS_IXMT
- ehb
+ _ehb
mfc0 t0, CP0_TCCONTEXT
DMT 9 # dmt t1
jal mips_ihb
@@ -95,7 +95,7 @@ FEXPORT(restore_all) # restore full frame
andi t3, t0, 0xff00
or t2, t2, t3
mtc0 t2, CP0_STATUS
- ehb
+ _ehb
andi t1, t1, VPECONTROL_TE
beqz t1, 1f
EMT
@@ -105,7 +105,7 @@ FEXPORT(restore_all) # restore full frame
xori v1, v1, TCSTATUS_IXMT
or v1, v0, v1
mtc0 v1, CP0_TCSTATUS
- ehb
+ _ehb
xor t0, t0, t3
mtc0 t0, CP0_TCCONTEXT
#endif /* CONFIG_MIPS_MT_SMTC */
diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S
index 5fd7a8af0c62..8760131f89d9 100644
--- a/arch/mips/kernel/gdb-low.S
+++ b/arch/mips/kernel/gdb-low.S
@@ -291,7 +291,7 @@
ori t1, t2, TCSTATUS_IXMT
mtc0 t1, CP0_TCSTATUS
andi t2, t2, TCSTATUS_IXMT
- ehb
+ _ehb
DMT 9 # dmt t1
jal mips_ihb
nop
@@ -310,7 +310,7 @@
xori t1, t1, TCSTATUS_IXMT
or t1, t1, t2
mtc0 t1, CP0_TCSTATUS
- ehb
+ _ehb
#endif /* CONFIG_MIPS_MT_SMTC */
LONG_L v0, GDB_FR_STATUS(sp)
LONG_L v1, GDB_FR_EPC(sp)
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index ff7af369f286..6888cde560af 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -214,7 +214,7 @@ NESTED(except_vec_vi_handler, 0, sp)
mtc0 t0, CP0_TCCONTEXT
xor t1, t1, t0
mtc0 t1, CP0_STATUS
- ehb
+ _ehb
#endif /* CONFIG_MIPS_MT_SMTC */
CLI
move a0, sp
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index bdf6f6eff721..c018098c9a56 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -96,7 +96,7 @@
/* 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
or t0, ST0_CU0 | ST0_EXL | ST0_ERL | \set | \clr
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index db94e556fc97..e1b85e6c486a 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -94,7 +94,7 @@
ori t1, t2, TCSTATUS_IXMT
mtc0 t1, CP0_TCSTATUS
andi t2, t2, TCSTATUS_IXMT
- ehb
+ _ehb
DMT 8 # dmt t0
move t1,ra
jal mips_ihb
@@ -109,7 +109,7 @@
or a2, t1
mtc0 a2, CP0_STATUS
#ifdef CONFIG_MIPS_MT_SMTC
- ehb
+ _ehb
andi t0, t0, VPECONTROL_TE
beqz t0, 1f
emt
@@ -118,7 +118,7 @@
xori t1, t1, TCSTATUS_IXMT
or t1, t1, t2
mtc0 t1, CP0_TCSTATUS
- ehb
+ _ehb
#endif /* CONFIG_MIPS_MT_SMTC */
move v0, a0
jr ra
diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S
index c9d65196d917..72c6d98f8854 100644
--- a/arch/mips/kernel/smtc-asm.S
+++ b/arch/mips/kernel/smtc-asm.S
@@ -52,12 +52,12 @@ FEXPORT(__smtc_ipi_vector)
.set noat
/* Disable thread scheduling to make Status update atomic */
DMT 27 # dmt k1
- ehb
+ _ehb
/* Set EXL */
mfc0 k0,CP0_STATUS
ori k0,k0,ST0_EXL
mtc0 k0,CP0_STATUS
- ehb
+ _ehb
/* Thread scheduling now inhibited by EXL. Restore TE state. */
andi k1,k1,VPECONTROL_TE
beqz k1,1f
@@ -82,7 +82,7 @@ FEXPORT(__smtc_ipi_vector)
li k1,ST0_CU0
or k1,k1,k0
mtc0 k1,CP0_STATUS
- ehb
+ _ehb
get_saved_sp
/* Interrupting TC will have pre-set values in slots in the new frame */
2: subu k1,k1,PT_SIZE
@@ -90,7 +90,7 @@ FEXPORT(__smtc_ipi_vector)
lw k0,PT_TCSTATUS(k1)
/* Write it to TCStatus to restore CU/KSU/IXMT state */
mtc0 k0,$2,1
- ehb
+ _ehb
lw k0,PT_EPC(k1)
mtc0 k0,CP0_EPC
/* Save all will redundantly recompute the SP, but use it for now */
@@ -116,7 +116,7 @@ LEAF(self_ipi)
mfc0 t0,CP0_TCSTATUS
ori t1,t0,TCSTATUS_IXMT
mtc0 t1,CP0_TCSTATUS
- ehb
+ _ehb
/* We know we're in kernel mode, so prepare stack frame */
subu t1,sp,PT_SIZE
sw ra,PT_EPC(t1)