From 4277ff5ee55694f67d9c6586bb4c06991e221a68 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sat, 3 Jun 2006 22:40:15 +0100 Subject: [MIPS] Fix use of ehb instruction for non-R2 configurations. Signed-off-by: Ralf Baechle --- arch/mips/kernel/entry.S | 6 +++--- arch/mips/kernel/gdb-low.S | 4 ++-- arch/mips/kernel/genex.S | 2 +- arch/mips/kernel/head.S | 2 +- arch/mips/kernel/r4k_switch.S | 6 +++--- arch/mips/kernel/smtc-asm.S | 10 +++++----- 6 files changed, 15 insertions(+), 15 deletions(-) (limited to 'arch/mips') diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index a9c6de1b954..457565162dd 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 5fd7a8af0c6..8760131f89d 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 ff7af369f28..6888cde560a 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 bdf6f6eff72..c018098c9a5 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 db94e556fc9..e1b85e6c486 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 c9d65196d91..72c6d98f885 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) -- cgit v1.2.3