linux/include/video/permedia2.h
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   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
 245typedef 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 *****************************************************************************/
 255
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