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-rw-r--r--arch/powerpc/include/asm/mmu-book3e.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
new file mode 100644
index 00000000000..7e74cff81d8
--- /dev/null
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -0,0 +1,105 @@
+#ifndef _ASM_POWERPC_MMU_BOOK3E_H_
+#define _ASM_POWERPC_MMU_BOOK3E_H_
+/*
+ * Freescale Book-E/Book-3e (ISA 2.06+) MMU support
+ */
+
+/* Book-3e defined page sizes */
+#define BOOK3E_PAGESZ_1K 0
+#define BOOK3E_PAGESZ_2K 1
+#define BOOK3E_PAGESZ_4K 2
+#define BOOK3E_PAGESZ_8K 3
+#define BOOK3E_PAGESZ_16K 4
+#define BOOK3E_PAGESZ_32K 5
+#define BOOK3E_PAGESZ_64K 6
+#define BOOK3E_PAGESZ_128K 7
+#define BOOK3E_PAGESZ_256K 8
+#define BOOK3E_PAGESZ_512K 9
+#define BOOK3E_PAGESZ_1M 10
+#define BOOK3E_PAGESZ_2M 11
+#define BOOK3E_PAGESZ_4M 12
+#define BOOK3E_PAGESZ_8M 13
+#define BOOK3E_PAGESZ_16M 14
+#define BOOK3E_PAGESZ_32M 15
+#define BOOK3E_PAGESZ_64M 16
+#define BOOK3E_PAGESZ_128M 17
+#define BOOK3E_PAGESZ_256M 18
+#define BOOK3E_PAGESZ_512M 19
+#define BOOK3E_PAGESZ_1GB 20
+#define BOOK3E_PAGESZ_2GB 21
+#define BOOK3E_PAGESZ_4GB 22
+#define BOOK3E_PAGESZ_8GB 23
+#define BOOK3E_PAGESZ_16GB 24
+#define BOOK3E_PAGESZ_32GB 25
+#define BOOK3E_PAGESZ_64GB 26
+#define BOOK3E_PAGESZ_128GB 27
+#define BOOK3E_PAGESZ_256GB 28
+#define BOOK3E_PAGESZ_512GB 29
+#define BOOK3E_PAGESZ_1TB 30
+#define BOOK3E_PAGESZ_2TB 31
+
+#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_IND 0x00002000
+#define MAS1_TS 0x00001000
+#define MAS1_TSIZE(x) ((x << 7) & 0x00000F80)
+
+#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 MAS2_EPN_MASK(size) (~0 << (size + 10))
+#define MAS2_VAL(addr, size, flags) ((addr) & MAS2_EPN_MASK(size) | (flags))
+
+#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_INDD 0x00008000
+#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_ISIZE(x) MAS1_TSIZE(x)
+#define MAS6_SAS 0x00000001
+#define MAS6_SPID MAS6_SPID0
+
+#define MAS7_RPN 0xFFFFFFFF
+
+#ifndef __ASSEMBLY__
+
+extern unsigned int tlbcam_index;
+
+typedef struct {
+ unsigned int id;
+ unsigned int active;
+ unsigned long vdso_base;
+} mm_context_t;
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_POWERPC_MMU_BOOK3E_H_ */