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  1. /*
  2.  * Copyright 2008 Advanced Micro Devices, Inc.
  3.  * Copyright 2008 Red Hat Inc.
  4.  * Copyright 2009 Jerome Glisse.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the "Software"),
  8.  * to deal in the Software without restriction, including without limitation
  9.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10.  * and/or sell copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice shall be included in
  14.  * all copies or substantial portions of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19.  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22.  * OTHER DEALINGS IN THE SOFTWARE.
  23.  *
  24.  * Authors: Dave Airlie
  25.  *          Alex Deucher
  26.  *          Jerome Glisse
  27.  */
  28. #ifndef __R300D_H__
  29. #define __R300D_H__
  30.  
  31. #define CP_PACKET0                      0x00000000
  32. #define         PACKET0_BASE_INDEX_SHIFT        0
  33. #define         PACKET0_BASE_INDEX_MASK         (0x1ffff << 0)
  34. #define         PACKET0_COUNT_SHIFT             16
  35. #define         PACKET0_COUNT_MASK              (0x3fff << 16)
  36. #define CP_PACKET1                      0x40000000
  37. #define CP_PACKET2                      0x80000000
  38. #define         PACKET2_PAD_SHIFT               0
  39. #define         PACKET2_PAD_MASK                (0x3fffffff << 0)
  40. #define CP_PACKET3                      0xC0000000
  41. #define         PACKET3_IT_OPCODE_SHIFT         8
  42. #define         PACKET3_IT_OPCODE_MASK          (0xff << 8)
  43. #define         PACKET3_COUNT_SHIFT             16
  44. #define         PACKET3_COUNT_MASK              (0x3fff << 16)
  45. /* PACKET3 op code */
  46. #define         PACKET3_NOP                     0x10
  47. #define         PACKET3_3D_DRAW_VBUF            0x28
  48. #define         PACKET3_3D_DRAW_IMMD            0x29
  49. #define         PACKET3_3D_DRAW_INDX            0x2A
  50. #define         PACKET3_3D_LOAD_VBPNTR          0x2F
  51. #define         PACKET3_INDX_BUFFER             0x33
  52. #define         PACKET3_3D_DRAW_VBUF_2          0x34
  53. #define         PACKET3_3D_DRAW_IMMD_2          0x35
  54. #define         PACKET3_3D_DRAW_INDX_2          0x36
  55. #define         PACKET3_BITBLT_MULTI            0x9B
  56.  
  57. #define PACKET0(reg, n) (CP_PACKET0 |                                   \
  58.                          REG_SET(PACKET0_BASE_INDEX, (reg) >> 2) |      \
  59.                          REG_SET(PACKET0_COUNT, (n)))
  60. #define PACKET2(v)      (CP_PACKET2 | REG_SET(PACKET2_PAD, (v)))
  61. #define PACKET3(op, n)  (CP_PACKET3 |                                   \
  62.                          REG_SET(PACKET3_IT_OPCODE, (op)) |             \
  63.                          REG_SET(PACKET3_COUNT, (n)))
  64.  
  65. #define PACKET_TYPE0    0
  66. #define PACKET_TYPE1    1
  67. #define PACKET_TYPE2    2
  68. #define PACKET_TYPE3    3
  69.  
  70. #define CP_PACKET_GET_TYPE(h) (((h) >> 30) & 3)
  71. #define CP_PACKET_GET_COUNT(h) (((h) >> 16) & 0x3FFF)
  72. #define CP_PACKET0_GET_REG(h) (((h) & 0x1FFF) << 2)
  73. #define CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1)
  74. #define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF)
  75.  
  76. /* Registers */
  77. #define R_000148_MC_FB_LOCATION                      0x000148
  78. #define   S_000148_MC_FB_START(x)                      (((x) & 0xFFFF) << 0)
  79. #define   G_000148_MC_FB_START(x)                      (((x) >> 0) & 0xFFFF)
  80. #define   C_000148_MC_FB_START                         0xFFFF0000
  81. #define   S_000148_MC_FB_TOP(x)                        (((x) & 0xFFFF) << 16)
  82. #define   G_000148_MC_FB_TOP(x)                        (((x) >> 16) & 0xFFFF)
  83. #define   C_000148_MC_FB_TOP                           0x0000FFFF
  84. #define R_00014C_MC_AGP_LOCATION                     0x00014C
  85. #define   S_00014C_MC_AGP_START(x)                     (((x) & 0xFFFF) << 0)
  86. #define   G_00014C_MC_AGP_START(x)                     (((x) >> 0) & 0xFFFF)
  87. #define   C_00014C_MC_AGP_START                        0xFFFF0000
  88. #define   S_00014C_MC_AGP_TOP(x)                       (((x) & 0xFFFF) << 16)
  89. #define   G_00014C_MC_AGP_TOP(x)                       (((x) >> 16) & 0xFFFF)
  90. #define   C_00014C_MC_AGP_TOP                          0x0000FFFF
  91. #define R_00015C_AGP_BASE_2                          0x00015C
  92. #define   S_00015C_AGP_BASE_ADDR_2(x)                  (((x) & 0xF) << 0)
  93. #define   G_00015C_AGP_BASE_ADDR_2(x)                  (((x) >> 0) & 0xF)
  94. #define   C_00015C_AGP_BASE_ADDR_2                     0xFFFFFFF0
  95. #define R_000170_AGP_BASE                            0x000170
  96. #define   S_000170_AGP_BASE_ADDR(x)                    (((x) & 0xFFFFFFFF) << 0)
  97. #define   G_000170_AGP_BASE_ADDR(x)                    (((x) >> 0) & 0xFFFFFFFF)
  98. #define   C_000170_AGP_BASE_ADDR                       0x00000000
  99.  
  100.  
  101. #endif
  102.