include/video/permedia2.h

   1 /*
   2  * Permedia2 framebuffer driver definitions.
   3  * Copyright (c) 1998-2000 Ilario Nardinocchi (nardinoc@CS.UniBO.IT)
   4  * --------------------------------------------------------------------------
   5  * $Id: pm2fb.h,v 1.26 2000/09/19 00:11:53 illo Exp $
   6  * --------------------------------------------------------------------------
   7  * This file is subject to the terms and conditions of the GNU General Public
   8  * License.  See the file COPYING in the main directory of this archive
   9  * for more details.
  10  */
  11
  12 #ifndef PM2FB_H
  13 #define PM2FB_H
  14
  15 #define PM2_REFERENCE_CLOCK     14318                   /* in KHz */
  16 #define PM2_MAX_PIXCLOCK        230000                  /* in KHz */
  17 #define PM2_REGS_SIZE           0x10000
  18
  19 #define PM2TAG(r) (u32 )(((r)-0x8000)>>3)
  20
  21 /*****************************************************************************
  22  * Permedia2 registers used in the framebuffer
  23  *****************************************************************************/
  24
  25 #define PM2R_RESET_STATUS                               0x0000
  26 #define PM2R_IN_FIFO_SPACE                              0x0018
  27 #define PM2R_OUT_FIFO_WORDS                             0x0020
  28 #define PM2R_APERTURE_ONE                               0x0050
  29 #define PM2R_APERTURE_TWO                               0x0058
  30 #define PM2R_FIFO_DISCON                                0x0068
  31 #define PM2R_CHIP_CONFIG                                0x0070
  32
  33 #define PM2R_REBOOT                                     0x1000
  34 #define PM2R_MEM_CONTROL                                0x1040
  35 #define PM2R_BOOT_ADDRESS                               0x1080
  36 #define PM2R_MEM_CONFIG                                 0x10c0
  37 #define PM2R_BYPASS_WRITE_MASK                          0x1100
  38 #define PM2R_FRAMEBUFFER_WRITE_MASK                     0x1140
  39
  40 #define PM2R_OUT_FIFO                                   0x2000
  41
  42 #define PM2R_SCREEN_BASE                                0x3000
  43 #define PM2R_SCREEN_STRIDE                              0x3008
  44 #define PM2R_H_TOTAL                                    0x3010
  45 #define PM2R_HG_END                                     0x3018
  46 #define PM2R_HB_END                                     0x3020
  47 #define PM2R_HS_START                                   0x3028
  48 #define PM2R_HS_END                                     0x3030
  49 #define PM2R_V_TOTAL                                    0x3038
  50 #define PM2R_VB_END                                     0x3040
  51 #define PM2R_VS_START                                   0x3048
  52 #define PM2R_VS_END                                     0x3050
  53 #define PM2R_VIDEO_CONTROL                              0x3058
  54 #define PM2R_LINE_COUNT                                 0x3070
  55 #define PM2R_FIFO_CONTROL                               0x3078
  56
  57 #define PM2R_RD_PALETTE_WRITE_ADDRESS                   0x4000
  58 #define PM2R_RD_PALETTE_DATA                            0x4008
  59 #define PM2R_RD_PIXEL_MASK                              0x4010
  60 #define PM2R_RD_PALETTE_READ_ADDRESS                    0x4018
  61 #define PM2R_RD_CURSOR_COLOR_ADDRESS                    0x4020
  62 #define PM2R_RD_CURSOR_COLOR_DATA                       0x4028
  63 #define PM2R_RD_INDEXED_DATA                            0x4050
  64 #define PM2R_RD_CURSOR_DATA                             0x4058
  65 #define PM2R_RD_CURSOR_X_LSB                            0x4060
  66 #define PM2R_RD_CURSOR_X_MSB                            0x4068
  67 #define PM2R_RD_CURSOR_Y_LSB                            0x4070
  68 #define PM2R_RD_CURSOR_Y_MSB                            0x4078
  69
  70 #define PM2R_START_X_DOM                                0x8000
  71 #define PM2R_D_X_DOM                                    0x8008
  72 #define PM2R_START_X_SUB                                0x8010
  73 #define PM2R_D_X_SUB                                    0x8018
  74 #define PM2R_START_Y                                    0x8020
  75 #define PM2R_D_Y                                        0x8028
  76 #define PM2R_COUNT                                      0x8030
  77 #define PM2R_RENDER                                     0x8038
  78 #define PM2R_BIT_MASK_PATTERN                           0x8068
  79 #define PM2R_RASTERIZER_MODE                            0x80a0
  80 #define PM2R_RECTANGLE_ORIGIN                           0x80d0
  81 #define PM2R_RECTANGLE_SIZE                             0x80d8
  82 #define PM2R_PACKED_DATA_LIMITS                         0x8150
  83 #define PM2R_SCISSOR_MODE                               0x8180
  84 #define PM2R_SCISSOR_MIN_XY                             0x8188
  85 #define PM2R_SCISSOR_MAX_XY                             0x8190
  86 #define PM2R_SCREEN_SIZE                                0x8198
  87 #define PM2R_AREA_STIPPLE_MODE                          0x81a0
  88 #define PM2R_WINDOW_ORIGIN                              0x81c8
  89 #define PM2R_TEXTURE_ADDRESS_MODE                       0x8380
  90 #define PM2R_TEXTURE_MAP_FORMAT                         0x8588
  91 #define PM2R_TEXTURE_DATA_FORMAT                        0x8590
  92 #define PM2R_TEXTURE_READ_MODE                          0x8670
  93 #define PM2R_TEXEL_LUT_MODE                             0x8678
  94 #define PM2R_TEXTURE_COLOR_MODE                         0x8680
  95 #define PM2R_FOG_MODE                                   0x8690
  96 #define PM2R_TEXEL0                                     0x8760
  97 #define PM2R_COLOR_DDA_MODE                             0x87e0
  98 #define PM2R_CONSTANT_COLOR                             0x87e8
  99 #define PM2R_ALPHA_BLEND_MODE                           0x8810
 100 #define PM2R_DITHER_MODE                                0x8818
 101 #define PM2R_FB_SOFT_WRITE_MASK                         0x8820
 102 #define PM2R_LOGICAL_OP_MODE                            0x8828
 103 #define PM2R_LB_READ_MODE                               0x8880
 104 #define PM2R_LB_READ_FORMAT                             0x8888
 105 #define PM2R_LB_SOURCE_OFFSET                           0x8890
 106 #define PM2R_LB_WINDOW_BASE                             0x88b8
 107 #define PM2R_LB_WRITE_FORMAT                            0x88c8
 108 #define PM2R_STENCIL_MODE                               0x8988
 109 #define PM2R_DEPTH_MODE                                 0x89a0
 110 #define PM2R_FB_READ_MODE                               0x8a80
 111 #define PM2R_FB_SOURCE_OFFSET                           0x8a88
 112 #define PM2R_FB_PIXEL_OFFSET                            0x8a90
 113 #define PM2R_FB_WINDOW_BASE                             0x8ab0
 114 #define PM2R_FB_WRITE_MODE                              0x8ab8
 115 #define PM2R_FB_HARD_WRITE_MASK                         0x8ac0
 116 #define PM2R_FB_BLOCK_COLOR                             0x8ac8
 117 #define PM2R_FB_READ_PIXEL                              0x8ad0
 118 #define PM2R_FILTER_MODE                                0x8c00
 119 #define PM2R_SYNC                                       0x8c40
 120 #define PM2R_YUV_MODE                                   0x8f00
 121 #define PM2R_STATISTICS_MODE                            0x8c08
 122 #define PM2R_FB_SOURCE_DELTA                            0x8d88
 123 #define PM2R_CONFIG                                     0x8d90
 124 #define PM2R_DELTA_MODE                                 0x9300
 125
 126 /* Permedia2v */
 127 #define PM2VR_RD_INDEX_LOW                              0x4020
 128 #define PM2VR_RD_INDEX_HIGH                             0x4028
 129 #define PM2VR_RD_INDEXED_DATA                           0x4030
 130
 131 /* Permedia2 RAMDAC indexed registers */
 132 #define PM2I_RD_CURSOR_CONTROL                          0x06
 133 #define PM2I_RD_COLOR_MODE                              0x18
 134 #define PM2I_RD_MODE_CONTROL                            0x19
 135 #define PM2I_RD_MISC_CONTROL                            0x1e
 136 #define PM2I_RD_PIXEL_CLOCK_A1                          0x20
 137 #define PM2I_RD_PIXEL_CLOCK_A2                          0x21
 138 #define PM2I_RD_PIXEL_CLOCK_A3                          0x22
 139 #define PM2I_RD_PIXEL_CLOCK_STATUS                      0x29
 140 #define PM2I_RD_MEMORY_CLOCK_1                          0x30
 141 #define PM2I_RD_MEMORY_CLOCK_2                          0x31
 142 #define PM2I_RD_MEMORY_CLOCK_3                          0x32
 143 #define PM2I_RD_MEMORY_CLOCK_STATUS                     0x33
 144 #define PM2I_RD_COLOR_KEY_CONTROL                       0x40
 145 #define PM2I_RD_OVERLAY_KEY                             0x41
 146 #define PM2I_RD_RED_KEY                                 0x42
 147 #define PM2I_RD_GREEN_KEY                               0x43
 148 #define PM2I_RD_BLUE_KEY                                0x44
 149
 150 /* Permedia2v extensions */
 151 #define PM2VI_RD_MISC_CONTROL                           0x000
 152 #define PM2VI_RD_SYNC_CONTROL                           0x001
 153 #define PM2VI_RD_DAC_CONTROL                            0x002
 154 #define PM2VI_RD_PIXEL_SIZE                             0x003
 155 #define PM2VI_RD_COLOR_FORMAT                           0x004
 156 #define PM2VI_RD_CURSOR_MODE                            0x005
 157 #define PM2VI_RD_CURSOR_X_LOW                           0x007
 158 #define PM2VI_RD_CURSOR_X_HIGH                          0x008
 159 #define PM2VI_RD_CURSOR_Y_LOW                           0x009
 160 #define PM2VI_RD_CURSOR_Y_HIGH                          0x00A
 161 #define PM2VI_RD_CURSOR_X_HOT                           0x00B
 162 #define PM2VI_RD_CURSOR_Y_HOT                           0x00C
 163 #define PM2VI_RD_OVERLAY_KEY                            0x00D
 164 #define PM2VI_RD_CLK0_PRESCALE                          0x201
 165 #define PM2VI_RD_CLK0_FEEDBACK                          0x202
 166 #define PM2VI_RD_CLK0_POSTSCALE                         0x203
 167 #define PM2VI_RD_CLK1_PRESCALE                          0x204
 168 #define PM2VI_RD_CLK1_FEEDBACK                          0x205
 169 #define PM2VI_RD_CLK1_POSTSCALE                         0x206
 170 #define PM2VI_RD_MCLK_CONTROL                           0x20D
 171 #define PM2VI_RD_MCLK_PRESCALE                          0x20E
 172 #define PM2VI_RD_MCLK_FEEDBACK                          0x20F
 173 #define PM2VI_RD_MCLK_POSTSCALE                         0x210
 174 #define PM2VI_RD_CURSOR_PALETTE                         0x303
 175 #define PM2VI_RD_CURSOR_PATTERN                         0x400
 176
 177 /* Fields and flags */
 178 #define PM2F_RENDER_AREASTIPPLE                         (1L<<0)
 179 #define PM2F_RENDER_FASTFILL                            (1L<<3)
 180 #define PM2F_RENDER_PRIMITIVE_MASK                      (3L<<6)
 181 #define PM2F_RENDER_LINE                                0
 182 #define PM2F_RENDER_TRAPEZOID                           (1L<<6)
 183 #define PM2F_RENDER_POINT                               (2L<<6)
 184 #define PM2F_RENDER_RECTANGLE                           (3L<<6)
 185 #define PM2F_RENDER_SYNC_ON_BIT_MASK                    (1L<<11)
 186 #define PM2F_RENDER_TEXTURE_ENABLE                      (1L<<13)
 187 #define PM2F_SYNCHRONIZATION                            (1L<<10)
 188 #define PM2F_PLL_LOCKED                                 0x10
 189 #define PM2F_BEING_RESET                                (1L<<31)
 190 #define PM2F_DATATYPE_COLOR                             0x8000
 191 #define PM2F_VGA_ENABLE                                 0x02
 192 #define PM2F_VGA_FIXED                                  0x04
 193 #define PM2F_FB_WRITE_ENABLE                            0x01
 194 #define PM2F_FB_READ_SOURCE_ENABLE                      0x0200
 195 #define PM2F_RD_PALETTE_WIDTH_8                         0x02
 196 #define PM2F_PART_PROD_MASK                             0x01ff
 197 #define PM2F_SCREEN_SCISSOR_ENABLE                      0x02
 198 #define PM2F_DATA_64_ENABLE                             0x00010000
 199 #define PM2F_BLANK_LOW                                  0x02
 200 #define PM2F_HSYNC_MASK                                 0x18
 201 #define PM2F_VSYNC_MASK                                 0x60
 202 #define PM2F_HSYNC_ACT_HIGH                             0x08
 203 #define PM2F_HSYNC_FORCED_LOW                           0x10
 204 #define PM2F_HSYNC_ACT_LOW                              0x18
 205 #define PM2F_VSYNC_ACT_HIGH                             0x20
 206 #define PM2F_VSYNC_FORCED_LOW                           0x40
 207 #define PM2F_VSYNC_ACT_LOW                              0x60
 208 #define PM2F_LINE_DOUBLE                                0x04
 209 #define PM2F_VIDEO_ENABLE                               0x01
 210 #define PM2F_RD_PIXELFORMAT_SVGA                        0x01
 211 #define PM2F_RD_PIXELFORMAT_RGB232OFFSET                0x02
 212 #define PM2F_RD_PIXELFORMAT_RGBA2321                    0x03
 213 #define PM2F_RD_PIXELFORMAT_RGBA5551                    0x04
 214 #define PM2F_RD_PIXELFORMAT_RGBA4444                    0x05
 215 #define PM2F_RD_PIXELFORMAT_RGB565                      0x06
 216 #define PM2F_RD_PIXELFORMAT_RGBA8888                    0x08
 217 #define PM2F_RD_PIXELFORMAT_RGB888                      0x09
 218 #define PM2F_RD_GUI_ACTIVE                              0x10
 219 #define PM2F_RD_COLOR_MODE_RGB                          0x20
 220 #define PM2F_DELTA_ORDER_RGB                            (1L<<18)
 221 #define PM2F_RD_TRUECOLOR                               0x80
 222 #define PM2F_NO_ALPHA_BUFFER                            0x10
 223 #define PM2F_TEXTEL_SIZE_16                             0x00080000
 224 #define PM2F_TEXTEL_SIZE_32                             0x00100000
 225 #define PM2F_TEXTEL_SIZE_4                              0x00180000
 226 #define PM2F_TEXTEL_SIZE_24                             0x00200000
 227 #define PM2F_INCREASE_X                                 (1L<<21)
 228 #define PM2F_INCREASE_Y                                 (1L<<22)
 229 #define PM2F_CONFIG_FB_WRITE_ENABLE                     (1L<<3)
 230 #define PM2F_CONFIG_FB_PACKED_DATA                      (1L<<2)
 231 #define PM2F_CONFIG_FB_READ_DEST_ENABLE                 (1L<<1)
 232 #define PM2F_CONFIG_FB_READ_SOURCE_ENABLE               (1L<<0)
 233 #define PM2F_COLOR_KEY_TEST_OFF                         (1L<<4)
 234 #define PM2F_MEM_CONFIG_RAM_MASK                        (3L<<29)
 235 #define PM2F_MEM_BANKS_1                                0L
 236 #define PM2F_MEM_BANKS_2                                (1L<<29)
 237 #define PM2F_MEM_BANKS_3                                (2L<<29)
 238 #define PM2F_MEM_BANKS_4                                (3L<<29)
 239 #define PM2F_APERTURE_STANDARD                          0
 240 #define PM2F_APERTURE_BYTESWAP                          1
 241 #define PM2F_APERTURE_HALFWORDSWAP                      2
 242 #define PM2F_CURSORMODE_CURSOR_ENABLE                   (1 << 0)
 243 #define PM2F_CURSORMODE_TYPE_X                          (1 << 4)
 244
 245 typedef enum {
 246         PM2_TYPE_PERMEDIA2,
 247         PM2_TYPE_PERMEDIA2V
 248 } pm2type_t;
 249
 250 #endif /* PM2FB_H */
 251
 252 /*****************************************************************************
 253  * That's all folks!
 254  *****************************************************************************/