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| author | Kumar Gala <galak@kernel.crashing.org> | 2009-04-06 23:36:50 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-04-07 01:36:30 -0500 |
| commit | e9965577406a2148ade97b5e0ce7c448b4ba4ef6 (patch) | |
| tree | c1291c2942e50af47c9391f6308d5f9c17377220 /arch/powerpc/include/asm/ppc-opcode.h | |
| parent | 7281f5dc2c9582f3efaed9b367837ca6117d7b7f (diff) | |
| download | kernel_samsung_smdk4412-e9965577406a2148ade97b5e0ce7c448b4ba4ef6.zip kernel_samsung_smdk4412-e9965577406a2148ade97b5e0ce7c448b4ba4ef6.tar.gz kernel_samsung_smdk4412-e9965577406a2148ade97b5e0ce7c448b4ba4ef6.tar.bz2 | |
powerpc: Add support for early tlbilx opcode
During the ISA 2.06 development the opcode for tlbilx changed and some
early implementations used to old opcode. Add support for a MMU_FTR
fixup to deal with this.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/ppc-opcode.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 640ccbb..ef4da37 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -44,6 +44,7 @@ #define PPC_INST_STSWI 0x7c0005aa #define PPC_INST_STSWX 0x7c00052a #define PPC_INST_TLBILX 0x7c000024 +#define PPC_INST_TLBILX_EARLY 0x7c000626 #define PPC_INST_WAIT 0x7c00007c /* macros to insert fields into opcodes */ @@ -63,10 +64,18 @@ #define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI) #define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI) #define PPC_TLBILX(t, a, b) stringify_in_c(.long PPC_INST_TLBILX | \ - __PPC_T_TLB(t) | __PPC_RA(a) | __PPC_RB(b)) + __PPC_T_TLB(t) | \ + __PPC_RA(a) | __PPC_RB(b)) #define PPC_TLBILX_ALL(a, b) PPC_TLBILX(0, a, b) #define PPC_TLBILX_PID(a, b) PPC_TLBILX(1, a, b) #define PPC_TLBILX_VA(a, b) PPC_TLBILX(3, a, b) + +#define PPC_TLBILX_EARLY(t, a, b) stringify_in_c(.long PPC_INST_TLBILX_EARLY | \ + __PPC_T_TLB(t) | \ + __PPC_RA(a) | __PPC_RB(b)) +#define PPC_TLBILX_ALL_EARLY(a, b) PPC_TLBILX_EARLY(0, a, b) +#define PPC_TLBILX_PID_EARLY(a, b) PPC_TLBILX_EARLY(1, a, b) +#define PPC_TLBILX_VA_EARLY(a, b) PPC_TLBILX_EARLY(3, a, b) #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \ __PPC_WC(w)) |