aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/mmu-fsl-booke.h
diff options
context:
space:
mode:
authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-07 09:55:03 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 09:55:03 +0100
commit4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch)
treed240e4d40357583e3f3eb228dccf20122a5b31ed /arch/powerpc/include/asm/mmu-fsl-booke.h
parent[ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include (diff)
parentkbuild: a better way to generate cscope database change (diff)
downloadlinux-dev-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.xz
linux-dev-4fb8af10d0fd09372d52966b76922b9e82bbc950.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'arch/powerpc/include/asm/mmu-fsl-booke.h')
-rw-r--r--arch/powerpc/include/asm/mmu-fsl-booke.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu-fsl-booke.h b/arch/powerpc/include/asm/mmu-fsl-booke.h
new file mode 100644
index 000000000000..925d93cf64d8
--- /dev/null
+++ b/arch/powerpc/include/asm/mmu-fsl-booke.h
@@ -0,0 +1,82 @@
+#ifndef _ASM_POWERPC_MMU_FSL_BOOKE_H_
+#define _ASM_POWERPC_MMU_FSL_BOOKE_H_
+/*
+ * Freescale Book-E MMU support
+ */
+
+/* Book-E defined page sizes */
+#define BOOKE_PAGESZ_1K 0
+#define BOOKE_PAGESZ_4K 1
+#define BOOKE_PAGESZ_16K 2
+#define BOOKE_PAGESZ_64K 3
+#define BOOKE_PAGESZ_256K 4
+#define BOOKE_PAGESZ_1M 5
+#define BOOKE_PAGESZ_4M 6
+#define BOOKE_PAGESZ_16M 7
+#define BOOKE_PAGESZ_64M 8
+#define BOOKE_PAGESZ_256M 9
+#define BOOKE_PAGESZ_1GB 10
+#define BOOKE_PAGESZ_4GB 11
+#define BOOKE_PAGESZ_16GB 12
+#define BOOKE_PAGESZ_64GB 13
+#define BOOKE_PAGESZ_256GB 14
+#define BOOKE_PAGESZ_1TB 15
+
+#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000)
+#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000)
+#define MAS0_NV(x) ((x) & 0x00000FFF)
+
+#define MAS1_VALID 0x80000000
+#define MAS1_IPROT 0x40000000
+#define MAS1_TID(x) ((x << 16) & 0x3FFF0000)
+#define MAS1_TS 0x00001000
+#define MAS1_TSIZE(x) ((x << 8) & 0x00000F00)
+
+#define MAS2_EPN 0xFFFFF000
+#define MAS2_X0 0x00000040
+#define MAS2_X1 0x00000020
+#define MAS2_W 0x00000010
+#define MAS2_I 0x00000008
+#define MAS2_M 0x00000004
+#define MAS2_G 0x00000002
+#define MAS2_E 0x00000001
+
+#define MAS3_RPN 0xFFFFF000
+#define MAS3_U0 0x00000200
+#define MAS3_U1 0x00000100
+#define MAS3_U2 0x00000080
+#define MAS3_U3 0x00000040
+#define MAS3_UX 0x00000020
+#define MAS3_SX 0x00000010
+#define MAS3_UW 0x00000008
+#define MAS3_SW 0x00000004
+#define MAS3_UR 0x00000002
+#define MAS3_SR 0x00000001
+
+#define MAS4_TLBSELD(x) MAS0_TLBSEL(x)
+#define MAS4_TIDDSEL 0x000F0000
+#define MAS4_TSIZED(x) MAS1_TSIZE(x)
+#define MAS4_X0D 0x00000040
+#define MAS4_X1D 0x00000020
+#define MAS4_WD 0x00000010
+#define MAS4_ID 0x00000008
+#define MAS4_MD 0x00000004
+#define MAS4_GD 0x00000002
+#define MAS4_ED 0x00000001
+
+#define MAS6_SPID0 0x3FFF0000
+#define MAS6_SPID1 0x00007FFE
+#define MAS6_SAS 0x00000001
+#define MAS6_SPID MAS6_SPID0
+
+#define MAS7_RPN 0xFFFFFFFF
+
+#ifndef __ASSEMBLY__
+
+typedef struct {
+ unsigned long id;
+ unsigned long vdso_base;
+} mm_context_t;
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_POWERPC_MMU_FSL_BOOKE_H_ */