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| author | Kumar Gala <galak@kernel.crashing.org> | 2009-08-14 09:38:34 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2009-08-24 20:48:05 -0500 |
| commit | fc4bdb35fba1c8f464fd85b94a5059e752fc85d4 (patch) | |
| tree | 249a02a1515fb814d703215352e86de89f09dfbf | |
| parent | 8934210cfe925f0d3e3089c69e9e88021324801b (diff) | |
| download | blackbird-op-linux-fc4bdb35fba1c8f464fd85b94a5059e752fc85d4.tar.gz blackbird-op-linux-fc4bdb35fba1c8f464fd85b94a5059e752fc85d4.zip | |
powerpc/booke: Move MMUCSR definition into mmu-book3e.h
The MMUCSR is now defined as part of the Book-3E architecture so we
can move it into mmu-book3e.h and add some of the additional bits
defined by the architecture specs.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/include/asm/mmu-book3e.h | 12 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg_booke.h | 6 | ||||
| -rw-r--r-- | arch/powerpc/mm/tlb_nohash_low.S | 2 |
3 files changed, 12 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h index d74580469361..74695816205c 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/mmu-book3e.h @@ -114,6 +114,18 @@ #define MAS7_RPN 0xFFFFFFFF +/* Bit definitions for MMUCSR0 */ +#define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */ +#define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */ +#define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */ +#define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */ +#define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \ + MMUCSR0_TLB2FI | MMUCSR0_TLB3FI) +#define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */ +#define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */ +#define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */ +#define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */ + /* TLBnCFG encoding */ #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */ #define TLBnCFG_HES 0x00002000 /* HW select supported */ diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 2c9c706e6448..9bb81d99b765 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -430,12 +430,6 @@ #define L2CSR0_L2LOA 0x00000080 /* L2 Cache Lock Overflow Allocate */ #define L2CSR0_L2LO 0x00000020 /* L2 Cache Lock Overflow */ -/* Bit definitions for MMUCSR0 */ -#define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */ -#define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */ -#define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */ -#define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */ - /* Bit definitions for SGR. */ #define SGR_NORMAL 0 /* Speculative fetching allowed. */ #define SGR_GUARDED 1 /* Speculative fetching disallowed. */ diff --git a/arch/powerpc/mm/tlb_nohash_low.S b/arch/powerpc/mm/tlb_nohash_low.S index 7bcd9fbf6cc6..bbdc5b577b85 100644 --- a/arch/powerpc/mm/tlb_nohash_low.S +++ b/arch/powerpc/mm/tlb_nohash_low.S @@ -124,8 +124,6 @@ _GLOBAL(_tlbil_pid) * to have the larger code path before the _SECTION_ELSE */ -#define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \ - MMUCSR0_TLB2FI | MMUCSR0_TLB3FI) /* * Flush MMU TLB on the local processor */ |
