sys/dev/ic/ibm561reg.h

   1 /* $NetBSD: ibm561reg.h,v 1.4 2007/08/28 00:21:04 macallan Exp $ */
   2
   3 /*-
   4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Roland C. Dowdeswell of Ponte, Inc.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #define IBM561_ADDR_LOW                 0x00
  33 #define IBM561_ADDR_HIGH                0x01
  34 #define IBM561_CMD                      0x02
  35 #define IBM561_CMD_FB_WAT               0x03
  36 #define IBM561_CMD_CMAP                 0x03
  37 #define IBM561_CMD_GAMMA                0x03
  38
  39 #define IBM561_CONFIG_REG1              0x0001
  40         #define CR1_MODEMASK            0xe0
  41                 #define CR1_MODE_5_1_BASIC      0x00
  42                 #define CR1_MODE_4_1_BASIC      0x20
  43                 #define CR1_MODE_4_1_EXTENDED   0x40
  44                 #define CR1_MODE_4_1_SUPER_EXT  0x60
  45                 #define CR1_MODE_5_1_30BPP      0x80
  46                 #define CR1_MODE_8_1_MODE_B     0xa0
  47                 #define CR1_MODE_4_1_30BPP      0xc0
  48                 #define CR1_MODE_8_1_MODE_A     0xe0
  49         #define CR1_OVL_MASK            0x18
  50                 #define CR1_OVL_NONE            0x00
  51                 #define CR1_OVL_8BPP            0x08
  52                 #define CR1_OVL_16BPP           0x10
  53                 #define CR1_OVL_VARIABLE        0x18
  54         #define CR1_WID_BITS_MASK       0x07
  55                 #define CR1_WID_0       0x00
  56                 #define CR1_WID_2       0x01
  57                 #define CR1_WID_4       0x02
  58                 #define CR1_WID_6       0x03
  59                 #define CR1_WID_8       0x04
  60
  61 #define IBM561_CONFIG_REG2              0x0002
  62         #define CR2_ENABLE_VRAM_MASKING 0x20
  63         #define CR2_ENABLE_PLL          0x10
  64         #define CR2_ENABLE_CLC          0x08    /* sane handling of cursor
  65                                                  * coordinate updates, without
  66                                                  * this updates occur
  67                                                  * immediately instead of
  68                                                  * waiting for the 2nd byte */
  69         #define CR2_PLL_REF_SELECT      0x04    /* 0 - REFCLK, 1 - EXTCLK */
  70         #define CR2_PIXEL_CLOCK_SELECT  0x02    /* 0 - PLL, 1 - EXTCLK */
  71         #define CR2_ENABLE_RGB_OUTPUT   0x01
  72
  73 #define IBM561_CONFIG_REG3              0x0003
  74         #define CR3_ENABLE_INTERLACE    0x80
  75         #define CR3_SERIAL_CLK_CTRL     0x40    /* 1 - enable output */
  76         #define CR3_FIELD_POLARITY      0x20    /* 0 - EVEN first */
  77         #define CR3_ENABLE_MISR         0x10    /* diagnostic mode */
  78         #define CR3_CURSOR_UPDATE_ASYNC 0x08    /* don't wait for VBLANK */
  79         #define CR3_ENABLE_VIDEO        0x04    /* AUX video output */
  80         #define CR3_RGB                 0x01    /* 1 - RGB, 0 - BGR */
  81
  82 #define IBM561_CONFIG_REG4              0x0004
  83         #define CR4_FB_SPLIT_WID_MASK   0x78    /* number of FB WID bits */
  84         #define CR4_ENABLE_SPLIT_WID    0x04
  85         #define CR4_SELECT_OL_WID       0x02    /* 1 - use upper 4 bit for OL */
  86         #define CR4_SELECT_FB_WID       0x01    /* 1 - use upper 4 bit for FB */
  87
  88 #define IBM561_SYNC_CNTL                0x0020
  89         #define SYNC_HSYNC_ENABLE       0x20
  90         #define SYNC_HSYNC_POLARITY     0x08    /* 1 - active high */
  91         #define SYNC_SYNC_ON_GREEN      0x02
  92         #define SYNC_ENABLE_PEDESTAL    0x01
  93
  94 #define IBM561_PLL_VCO_DIV              0x0021
  95 #define IBM561_PLL_REF_REG              0x0022
  96 #define IBM561_CURS_CNTL_REG            0x0030
  97         #define CURS_COLOR_3_TRANS      0x80    /* 0 - color 3, 1 - trans */
  98         #define CURS_SEPARATE           0x40    /* move crosshair separately */
  99         #define CURS_OVERLAP_MASK       0x30
 100         #define CURS_OVERLAP_XOR        0x00    /* XOR cursor and xhair */
 101         #define CURS_OVERLAP_OR         0x10
 102         #define CURS_OVERLAP_CURSOR     0x20    /* cursor has priority */
 103         #define CURS_OVERLAP_XHAIR      0x30    /* crosshair has priority */
 104         #define CURS_XHAIR_BLINK        0x08    /* enable xhair blinking */
 105         #define CURS_XHAIR_ENABLE       0x04
 106         #define CURS_BLINK              0x02    /* blink cursor */
 107         #define CURS_ENABLE             0x01    /* enable cursor */
 108
 109 #define IBM561_XHAIR_CONTROL_REG        0x0031
 110         #define XHAIR_PRIORITY          0x80    /* FILL or OUTLINE colour */
 111         #define XHAIR_WIDTH_MASK        0x60
 112         #define XHAIR_WIDTH_1           0x00
 113         #define XHAIR_WIDTH_3           0x20
 114         #define XHAIR_WIDTH_5           0x40
 115         #define XHAIR_WIDTH_7           0x60
 116         #define XHAIR_CLIP_MASK         0x18
 117         #define XHAIR_CLIP_NONE         0x00
 118         #define XHAIR_CLIP_SCISSORS     0x08    /* use scissors registers */
 119         #define XHAIR_CLIP_WINDOW       0x10    /* use window registers */
 120         #define XHAIR_CLIP_BOTH         0x18    /* window/scissor intersect */
 121         #define XHAIR_COLOR_MASK        0x06    /* 0 is transparent */
 122         #define XHAIR_EXT_PATTERN       0x01    /* enables colours, patterns */
 123
 124 #define IBM561_CURSOR_BLINK_RATE        0x0032
 125 #define IBM561_CURSOR_BLINK_DUTY        0x0033
 126 #define IBM561_HOTSPOT_REG              0x0034
 127 #define IBM561_HOTSPOT_X_REG            0x0034
 128 #define IBM561_HOTSPOT_Y_REG            0x0035
 129
 130 /* two registers each, low 8 bit first */
 131 #define IBM561_CURSOR_X_REG             0x0036
 132 #define IBM561_CURSOR_Y_REG             0x0038
 133
 134 #define IBM561_XHAIR_SCISSORS           0x0040
 135         /*
 136          * four 16bit registers, low first
 137          * X start, Y start, X end, Y end
 138          */
 139
 140 #define IBM561_XHAIR_LOCATION           0x0048
 141         /* 2x 16bit, X first, lsb first */
 142
 143 #define IBM561_XHAIR_PATTERN_CONTROL    0x004c
 144 #define IBM561_XHAIR_PATTERN_HORZ       0x004d
 145 #define IBM561_XHAIR_PATTERN_VERT       0x004e
 146
 147 #define IBM561_VRAM_MASK_REG            0x0050
 148
 149 #define IBM561_DAC_CONTROL              0x005f
 150         #define DAC_DISABLE_OUTPUT      0x08
 151         #define DAC_10BIT_ENABLE        0x04    /* 0 forces bit 0 to 0 */
 152         #define DAC_SHUNT_ENABLE        0x02
 153         #define DAC_SLEW_ENABLE         0x01    /* 0 - 2.5ns, 1 - 7.5ns */
 154
 155 #define IBM561_CURSOR_LUT               0x0a10
 156         /*
 157          * four blocks of 4, transparent, 1, 2, 3 each
 158          * cursor orimary, cursor blink, xhair primary, xhair blink
 159          */
 160
 161 #define IBM561_CURSOR_BITMAP            0x2000
 162         /* 64x64, 2bit packed, msb first */
 163
 164 #define IBM561_DIV_DOTCLCK              0x0082
 165 #define IBM561_FB_WINTYPE               0x1000
 166         #define FB_CLUT_SELECT_MASK     0x03c0  /* selects which 64 entry block
 167                                                  * in the CLUT to start with */
 168         #define FB_PIXEL_FORM_MASK      0x0030
 169         #define FB_PIXEL_8BIT           0x0000
 170         #define FB_PIXEL_12BIT          0x0010
 171         #define FB_PIXEL_16BIT          0x0020
 172         #define FB_PIXEL_24BIT          0x0030
 173         #define FB_BUFFER_SELECT        0x0008  /* 1 - buffer B */
 174         #define FB_MODE_MASK            0x0006
 175         #define FB_MODE_INDEXED         0x0000
 176         #define FB_MODE_GREYSCALE       0x0002
 177         #define FB_MODE_DIRECT          0x0004
 178         #define FB_MODE_TRUECOLOR       0x0006  /* doesn't work right for me */
 179         #define FB_MODE_TRANSP_ENABLE   0x0001
 180
 181 #define IBM561_AUXFB_WINTYPE            0x0e00
 182         #define AUXFB_BYPASS_GAMMA      0x04
 183         #define AUXFB_XHAIR_ENABLE      0x02
 184         #define AUXFB_TRANSPARENT       0x01    /* 0 - 0x00, 1 - 0xff */
 185
 186 #define IBM561_OL_WINTYPE               0x1400
 187         #define OL_CLUT_SELECT_MASK     0x03c0  /* selects which 64 entry block
 188                                                  * in the CLUT to start with */
 189         #define OL_PIXEL_FORM_MASK      0x0030
 190         #define OL_PIXEL_8BIT           0x0000
 191         #define OL_PIXEL_6_2BIT         0x0010  /* 6 overlay, 2 underlay */
 192         #define OL_PIXEL_4_4BIT         0x0020
 193         #define OL_PIXEL_4_DBL          0x0030
 194         #define OL_BUFFER_SELECT        0x0008  /* 1 - buffer B */
 195         #define OL_MODE_MASK            0x0006
 196         #define OL_MODE_INDEXED         0x0000
 197         #define OL_MODE_GREYSCALE       0x0002
 198         #define OL_MODE_INDIRECT        0x0004
 199         #define OL_MODE_DIRECT          0x0006
 200         #define OL_MODE_TRANSP_ENABLE   0x0001
 201
 202 #define IBM561_AUXOL_WINTYPE            0x0f00
 203         #define AUXOL_TRANSP_MASK       0x21
 204         #define AUXOL_TRANSP_00         0x00
 205         #define AUXOL_TRANSP_FF         0x01
 206         #define AUXOL_TRANSP_CHROMA0    0x20
 207         #define AUXOL_TRANSP_CHROMA1    0x21
 208         #define AUXOL_UNDERLAY_ENABLE   0x10
 209         #define AUXOL_OVERLAY_ENABLE    0x08
 210         #define AUXOL_BYPASS_GAMMA      0x04
 211         #define AUXOL_XHAIR_ENABLE      0x02
 212
 213 #define IBM561_CMAP_TABLE               0x4000
 214 #define IBM561_RED_GAMMA_TABLE          0x3000
 215 #define IBM561_GREEN_GAMMA_TABLE        0x3400
 216 #define IBM561_BLUE_GAMMA_TABLE         0x3800
 217
 218 #define IBM561_CHROMAKEY0               0x0010
 219 #define IBM561_CHROMAKEY1               0x0011
 220 #define IBM561_CHROMAKEYMASK0           0x0012
 221 #define IBM561_CHROMAKEYMASK1           0x0013
 222
 223 #define IBM561_WAT_SEG_REG              0x0006
 224
 225 #define IBM561_NCMAP_ENTRIES            1024
 226 #define IBM561_NGAMMA_ENTRIES           256
 227
 228 /* we actually have 1024 of them, but I am just
 229  * going define a few, so this is good.
 230  */
 231 #define IBM561_NWTYPES                  16