arch/powerpc/include/asm/mmu-book3e.h

   1 #ifndef _ASM_POWERPC_MMU_BOOK3E_H_
   2 #define _ASM_POWERPC_MMU_BOOK3E_H_
   3 /*
   4  * Freescale Book-E/Book-3e (ISA 2.06+) MMU support
   5  */
   6
   7 /* Book-3e defined page sizes */
   8 #define BOOK3E_PAGESZ_1K        0
   9 #define BOOK3E_PAGESZ_2K        1
  10 #define BOOK3E_PAGESZ_4K        2
  11 #define BOOK3E_PAGESZ_8K        3
  12 #define BOOK3E_PAGESZ_16K       4
  13 #define BOOK3E_PAGESZ_32K       5
  14 #define BOOK3E_PAGESZ_64K       6
  15 #define BOOK3E_PAGESZ_128K      7
  16 #define BOOK3E_PAGESZ_256K      8
  17 #define BOOK3E_PAGESZ_512K      9
  18 #define BOOK3E_PAGESZ_1M        10
  19 #define BOOK3E_PAGESZ_2M        11
  20 #define BOOK3E_PAGESZ_4M        12
  21 #define BOOK3E_PAGESZ_8M        13
  22 #define BOOK3E_PAGESZ_16M       14
  23 #define BOOK3E_PAGESZ_32M       15
  24 #define BOOK3E_PAGESZ_64M       16
  25 #define BOOK3E_PAGESZ_128M      17
  26 #define BOOK3E_PAGESZ_256M      18
  27 #define BOOK3E_PAGESZ_512M      19
  28 #define BOOK3E_PAGESZ_1GB       20
  29 #define BOOK3E_PAGESZ_2GB       21
  30 #define BOOK3E_PAGESZ_4GB       22
  31 #define BOOK3E_PAGESZ_8GB       23
  32 #define BOOK3E_PAGESZ_16GB      24
  33 #define BOOK3E_PAGESZ_32GB      25
  34 #define BOOK3E_PAGESZ_64GB      26
  35 #define BOOK3E_PAGESZ_128GB     27
  36 #define BOOK3E_PAGESZ_256GB     28
  37 #define BOOK3E_PAGESZ_512GB     29
  38 #define BOOK3E_PAGESZ_1TB       30
  39 #define BOOK3E_PAGESZ_2TB       31
  40
  41 #define MAS0_TLBSEL(x)  ((x << 28) & 0x30000000)
  42 #define MAS0_ESEL(x)    ((x << 16) & 0x0FFF0000)
  43 #define MAS0_NV(x)      ((x) & 0x00000FFF)
  44
  45 #define MAS1_VALID      0x80000000
  46 #define MAS1_IPROT      0x40000000
  47 #define MAS1_TID(x)     ((x << 16) & 0x3FFF0000)
  48 #define MAS1_IND        0x00002000
  49 #define MAS1_TS         0x00001000
  50 #define MAS1_TSIZE(x)   ((x << 7) & 0x00000F80)
  51
  52 #define MAS2_EPN        0xFFFFF000
  53 #define MAS2_X0         0x00000040
  54 #define MAS2_X1         0x00000020
  55 #define MAS2_W          0x00000010
  56 #define MAS2_I          0x00000008
  57 #define MAS2_M          0x00000004
  58 #define MAS2_G          0x00000002
  59 #define MAS2_E          0x00000001
  60 #define MAS2_EPN_MASK(size)             (~0 << (size + 10))
  61 #define MAS2_VAL(addr, size, flags)     ((addr) & MAS2_EPN_MASK(size) | (flags))
  62
  63 #define MAS3_RPN        0xFFFFF000
  64 #define MAS3_U0         0x00000200
  65 #define MAS3_U1         0x00000100
  66 #define MAS3_U2         0x00000080
  67 #define MAS3_U3         0x00000040
  68 #define MAS3_UX         0x00000020
  69 #define MAS3_SX         0x00000010
  70 #define MAS3_UW         0x00000008
  71 #define MAS3_SW         0x00000004
  72 #define MAS3_UR         0x00000002
  73 #define MAS3_SR         0x00000001
  74
  75 #define MAS4_TLBSELD(x) MAS0_TLBSEL(x)
  76 #define MAS4_INDD       0x00008000
  77 #define MAS4_TSIZED(x)  MAS1_TSIZE(x)
  78 #define MAS4_X0D        0x00000040
  79 #define MAS4_X1D        0x00000020
  80 #define MAS4_WD         0x00000010
  81 #define MAS4_ID         0x00000008
  82 #define MAS4_MD         0x00000004
  83 #define MAS4_GD         0x00000002
  84 #define MAS4_ED         0x00000001
  85
  86 #define MAS6_SPID0      0x3FFF0000
  87 #define MAS6_SPID1      0x00007FFE
  88 #define MAS6_ISIZE(x)   MAS1_TSIZE(x)
  89 #define MAS6_SAS        0x00000001
  90 #define MAS6_SPID       MAS6_SPID0
  91
  92 #define MAS7_RPN        0xFFFFFFFF
  93
  94 #ifndef __ASSEMBLY__
  95
  96 extern unsigned int tlbcam_index;
  97
  98 typedef struct {
  99         unsigned int    id;
 100         unsigned int    active;
 101         unsigned long   vdso_base;
 102 } mm_context_t;
 103 #endif /* !__ASSEMBLY__ */
 104
 105 #endif /* _ASM_POWERPC_MMU_BOOK3E_H_ */