From: Kumar Gala Date: Fri, 14 Aug 2009 14:38:34 +0000 (-0500) Subject: powerpc/booke: Move MMUCSR definition into mmu-book3e.h X-Git-Tag: v2.6.32-rc1~675^2~41^2~13 X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=fc4bdb35fba1c8f464fd85b94a5059e752fc85d4;p=cascardo%2Flinux.git 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 --- 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 */