arch/arm-raspi/include/hardware/videocore.h

   1 /*
   2     Copyright © 2013, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #ifndef VCMBOX_H
   7 #define VCMBOX_H
   8
   9 #define VCMB_BASE               (BCM_PHYSBASE + 0x00B880)
  10
  11 #define VCMB_CHAN_MAX           8
  12 #define VCMB_CHAN_MASK          0xF
  13
  14 /* Mailbox register offsets */
  15 #define VCMB_READ               0
  16 #define VCMB_POLL               16
  17 #define VCMB_SENDER             20
  18 #define VCMB_STATUS             24
  19 #define VCMB_CONFIG             28
  20 #define VCMB_WRITE              32
  21
  22 /* Flags for VCMB_STATUS */
  23 #define VCMB_STATUS_READREADY   (1 << 30)
  24 #define VCMB_STATUS_WRITEREADY  (1 << 31)
  25
  26 /* Tags used to commmunicate with VideoCore */
  27 #define VCTAG_REQ               0x00000000
  28 #define VCTAG_RESP              0x80000000
  29
  30 #define VCTAG_GETFWREV          0x00000001
  31 #define VCTAG_GETBOARD          0x00010001
  32 #define VCTAG_GETBOARDREV       0x00010002
  33 #define VCTAG_GETBOARDMAC       0x00010003
  34 #define VCTAG_GETBOARDSERIAL    0x00010004
  35 #define VCTAG_GETARMRAM         0x00010005
  36 #define VCTAG_GETVCRAM          0x00010006
  37 #define VCTAG_GETCLOCKS         0x00010007
  38
  39 #define VCTAG_GETPOWER          0x00020001
  40 #define VCTAG_GETTIMING         0x00020002
  41 #define VCTAG_SETPOWER          0x00028001
  42
  43 #define VCTAG_GETCLKSTATE       0x00030001
  44 #define VCTAG_GETCLKRATE        0x00030002
  45 #define VCTAG_GETVOLTAGE        0x00030003
  46 #define VCTAG_GETCLKMAX         0x00030004
  47 #define VCTAG_GETVOLTMAX        0x00030005
  48 #define VCTAG_GETTEMP           0x00030006
  49 #define VCTAG_GETCLKMIN         0x00030007
  50 #define VCTAG_GETVOLTMIN        0x00030008
  51 #define VCTAG_GETTURBO          0x00030009
  52 #define VCTAG_GETTEMPMAX        0x0003000A
  53
  54 #define VCTAG_ALLOCMEM          0x0003000C
  55 #define VCTAG_LOCKMEM           0x0003000D
  56 #define VCTAG_UNLOCKMEM         0x0003000E
  57 #define VCTAG_FREEMEM           0x0003000F
  58
  59 #define VCTAG_EXECUTE           0x00030010
  60
  61 #define VCTAG_GETEDID           0x00030020
  62
  63 #define VCTAG_SETCLKSTATE       0x00038001
  64 #define VCTAG_SETCLKRATE        0x00038002
  65 #define VCTAG_SETVOLTAGE        0x00038003
  66 #define VCTAG_SETTURBO          0x00038009
  67
  68 #define VCTAG_FBALLOC           0x00040001
  69 #define VCTAG_SCRBLANK          0x00040002
  70 #define VCTAG_GETRES            0x00040003
  71 #define VCTAG_GETVRES           0x00040004
  72 #define VCTAG_GETDEPTH          0x00040005
  73 #define VCTAG_GETPIXFMT         0x00040006
  74 #define VCTAG_GETALPHAMODE      0x00040007
  75 #define VCTAG_GETPITCH          0x00040008
  76 #define VCTAG_GETVOFFSET        0x00040009
  77 #define VCTAG_GETOVERSCAN       0x0004000A
  78 #define VCTAG_GETPALETTE        0x0004000B
  79
  80 #define VCTAG_TESTRES           0x00044003
  81 #define VCTAG_TESTVRES          0x00044004
  82 #define VCTAG_TESTDEPTH         0x00044005
  83 #define VCTAG_TESTPIXFMT        0x00044006
  84 #define VCTAG_TESTALPHAMODE     0x00044007
  85 #define VCTAG_TESTVOFFSET       0x00044009
  86 #define VCTAG_TESTOVERSCAN      0x0004400A
  87 #define VCTAG_TESTPALETTE       0x0004400B
  88
  89 #define VCTAG_FBFREE            0x00048001
  90 #define VCTAG_SETRES            0x00048003
  91 #define VCTAG_SETVRES           0x00048004
  92 #define VCTAG_SETDEPTH          0x00048005
  93 #define VCTAG_SETPIXFMT         0x00048006
  94 #define VCTAG_SETALPHAMODE      0x00048007
  95 #define VCTAG_SETVOFFSET        0x00048009
  96 #define VCTAG_SETOVERSCAN       0x0004800A
  97 #define VCTAG_SETPALETTE        0x0004800B
  98
  99 #define VCTAG_GETCMDLINE        0x00050001
 100
 101 #define VCTAG_GETDMACHAN        0x00060001
 102
 103 /* GPU Memory allocation flags */
 104 #define VCMEM_DISCARDABLE       (1 << 0)        // can be released at any time
 105 #define VCMEM_NORMAL            (0 << 2)        // normal allocating alias. Don't use from ARM
 106 #define VCMEM_DIRECT            (1 << 2)        // 0xC alias. Uncached
 107 #define VCMEM_COHERENT          (2 << 2)        // 0x8 alias. Non-allocating in L2 but coherent
 108 #define VCMEM_L1NONALLOCATING   (VCMEM_DIRECT | VCMEM_COHERENT) // Allocating in L2
 109 #define VCMEM_ZERO              (1 << 4)        // zero buffer
 110 #define VCMEM_NOINIT            (1 << 5)        // don't initialise (default initialises to all ones)
 111 #define VCMEM_LAZYLOCK          (1 << 6)        // can be locked for extended periods
 112
 113 #define VCPXFMT_BGR             0x0
 114 #define VCPXFMT_RGB             0x1
 115
 116 #define VCALPHA_ON              0x0
 117 #define VCALPHA_REVERSE         0x1
 118 #define VCALPHA_IGNORE          0x2
 119
 120 #endif  /* VCMBOX_H */