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authorKumar Gala <galak@kernel.crashing.org>2009-08-14 09:38:34 -0500
committerKumar Gala <galak@kernel.crashing.org>2009-08-24 20:48:05 -0500
commitfc4bdb35fba1c8f464fd85b94a5059e752fc85d4 (patch)
tree249a02a1515fb814d703215352e86de89f09dfbf /arch/powerpc
parent8934210cfe925f0d3e3089c69e9e88021324801b (diff)
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>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/mmu-book3e.h12
-rw-r--r--arch/powerpc/include/asm/reg_booke.h6
-rw-r--r--arch/powerpc/mm/tlb_nohash_low.S2
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 d7458046936..74695816205 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 2c9c706e644..9bb81d99b76 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 7bcd9fbf6cc..bbdc5b577b8 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
*/