The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/ibm561reg.h

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    1 /* $NetBSD: ibm561reg.h,v 1.5 2008/04/28 20:23:50 martin 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

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