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106 lines
2.7 KiB
C
106 lines
2.7 KiB
C
#ifndef _ASM_POWERPC_MMU_BOOK3E_H_
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#define _ASM_POWERPC_MMU_BOOK3E_H_
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/*
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* Freescale Book-E/Book-3e (ISA 2.06+) MMU support
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*/
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/* Book-3e defined page sizes */
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#define BOOK3E_PAGESZ_1K 0
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#define BOOK3E_PAGESZ_2K 1
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#define BOOK3E_PAGESZ_4K 2
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#define BOOK3E_PAGESZ_8K 3
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#define BOOK3E_PAGESZ_16K 4
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#define BOOK3E_PAGESZ_32K 5
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#define BOOK3E_PAGESZ_64K 6
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#define BOOK3E_PAGESZ_128K 7
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#define BOOK3E_PAGESZ_256K 8
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#define BOOK3E_PAGESZ_512K 9
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#define BOOK3E_PAGESZ_1M 10
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#define BOOK3E_PAGESZ_2M 11
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#define BOOK3E_PAGESZ_4M 12
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#define BOOK3E_PAGESZ_8M 13
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#define BOOK3E_PAGESZ_16M 14
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#define BOOK3E_PAGESZ_32M 15
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#define BOOK3E_PAGESZ_64M 16
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#define BOOK3E_PAGESZ_128M 17
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#define BOOK3E_PAGESZ_256M 18
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#define BOOK3E_PAGESZ_512M 19
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#define BOOK3E_PAGESZ_1GB 20
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#define BOOK3E_PAGESZ_2GB 21
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#define BOOK3E_PAGESZ_4GB 22
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#define BOOK3E_PAGESZ_8GB 23
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#define BOOK3E_PAGESZ_16GB 24
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#define BOOK3E_PAGESZ_32GB 25
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#define BOOK3E_PAGESZ_64GB 26
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#define BOOK3E_PAGESZ_128GB 27
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#define BOOK3E_PAGESZ_256GB 28
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#define BOOK3E_PAGESZ_512GB 29
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#define BOOK3E_PAGESZ_1TB 30
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#define BOOK3E_PAGESZ_2TB 31
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#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000)
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#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000)
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#define MAS0_NV(x) ((x) & 0x00000FFF)
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#define MAS1_VALID 0x80000000
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#define MAS1_IPROT 0x40000000
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#define MAS1_TID(x) ((x << 16) & 0x3FFF0000)
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#define MAS1_IND 0x00002000
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#define MAS1_TS 0x00001000
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#define MAS1_TSIZE(x) ((x << 7) & 0x00000F80)
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#define MAS2_EPN 0xFFFFF000
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#define MAS2_X0 0x00000040
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#define MAS2_X1 0x00000020
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#define MAS2_W 0x00000010
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#define MAS2_I 0x00000008
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#define MAS2_M 0x00000004
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#define MAS2_G 0x00000002
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#define MAS2_E 0x00000001
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#define MAS2_EPN_MASK(size) (~0 << (size + 10))
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#define MAS2_VAL(addr, size, flags) ((addr) & MAS2_EPN_MASK(size) | (flags))
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#define MAS3_RPN 0xFFFFF000
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#define MAS3_U0 0x00000200
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#define MAS3_U1 0x00000100
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#define MAS3_U2 0x00000080
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#define MAS3_U3 0x00000040
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#define MAS3_UX 0x00000020
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#define MAS3_SX 0x00000010
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#define MAS3_UW 0x00000008
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#define MAS3_SW 0x00000004
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#define MAS3_UR 0x00000002
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#define MAS3_SR 0x00000001
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#define MAS4_TLBSELD(x) MAS0_TLBSEL(x)
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#define MAS4_INDD 0x00008000
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#define MAS4_TSIZED(x) MAS1_TSIZE(x)
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#define MAS4_X0D 0x00000040
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#define MAS4_X1D 0x00000020
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#define MAS4_WD 0x00000010
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#define MAS4_ID 0x00000008
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#define MAS4_MD 0x00000004
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#define MAS4_GD 0x00000002
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#define MAS4_ED 0x00000001
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#define MAS6_SPID0 0x3FFF0000
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#define MAS6_SPID1 0x00007FFE
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#define MAS6_ISIZE(x) MAS1_TSIZE(x)
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#define MAS6_SAS 0x00000001
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#define MAS6_SPID MAS6_SPID0
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#define MAS7_RPN 0xFFFFFFFF
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#ifndef __ASSEMBLY__
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extern unsigned int tlbcam_index;
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typedef struct {
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unsigned int id;
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unsigned int active;
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unsigned long vdso_base;
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} mm_context_t;
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#endif /* !__ASSEMBLY__ */
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#endif /* _ASM_POWERPC_MMU_BOOK3E_H_ */
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