vidc.h revision 1.2.4.2
1 1.2.4.2 nathanw /* $NetBSD: vidc.h,v 1.2.4.2 2002/04/17 00:02:32 nathanw Exp $ */ 2 1.2.4.2 nathanw 3 1.2.4.2 nathanw /* 4 1.2.4.2 nathanw * Copyright (c) 1994,1995 Mark Brinicombe. 5 1.2.4.2 nathanw * Copyright (c) 1994,1995 Brini. 6 1.2.4.2 nathanw * All rights reserved. 7 1.2.4.2 nathanw * 8 1.2.4.2 nathanw * This code is derived from software written for Brini by Mark Brinicombe 9 1.2.4.2 nathanw * 10 1.2.4.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.2.4.2 nathanw * modification, are permitted provided that the following conditions 12 1.2.4.2 nathanw * are met: 13 1.2.4.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.2.4.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.2.4.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.4.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.2.4.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.2.4.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.2.4.2 nathanw * must display the following acknowledgement: 20 1.2.4.2 nathanw * This product includes software developed by Brini. 21 1.2.4.2 nathanw * 4. The name of the company nor the name of the author may be used to 22 1.2.4.2 nathanw * endorse or promote products derived from this software without specific 23 1.2.4.2 nathanw * prior written permission. 24 1.2.4.2 nathanw * 25 1.2.4.2 nathanw * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED 26 1.2.4.2 nathanw * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 27 1.2.4.2 nathanw * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 28 1.2.4.2 nathanw * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 29 1.2.4.2 nathanw * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 30 1.2.4.2 nathanw * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 31 1.2.4.2 nathanw * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 1.2.4.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 1.2.4.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 1.2.4.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 1.2.4.2 nathanw * SUCH DAMAGE. 36 1.2.4.2 nathanw * 37 1.2.4.2 nathanw * RiscBSD kernel project 38 1.2.4.2 nathanw * 39 1.2.4.2 nathanw * vidc.h 40 1.2.4.2 nathanw * 41 1.2.4.2 nathanw * VIDC20 registers 42 1.2.4.2 nathanw * 43 1.2.4.2 nathanw * Created : 18/09/94 44 1.2.4.2 nathanw * 45 1.2.4.2 nathanw * Based on kate/display/vidc.h 46 1.2.4.2 nathanw */ 47 1.2.4.2 nathanw 48 1.2.4.2 nathanw /* 49 1.2.4.2 nathanw * This should be private to the vidc directory but there are still dependancies 50 1.2.4.2 nathanw * between the vidc and the riscpc virtual console (struct vidc_mode) that 51 1.2.4.2 nathanw * means this file must be exported to userland. 52 1.2.4.2 nathanw * With the import of the new console code this will go away. 53 1.2.4.2 nathanw */ 54 1.2.4.2 nathanw 55 1.2.4.2 nathanw #ifndef _ARM32_VIDC_H_ 56 1.2.4.2 nathanw #define _ARM32_VIDC_H_ 57 1.2.4.2 nathanw 58 1.2.4.2 nathanw 59 1.2.4.2 nathanw #ifdef _KERNEL 60 1.2.4.2 nathanw #include <machine/vidc_machdep.h> 61 1.2.4.2 nathanw #endif 62 1.2.4.2 nathanw 63 1.2.4.2 nathanw 64 1.2.4.2 nathanw /* 65 1.2.4.2 nathanw * Current VIDC base set in initarm() 66 1.2.4.2 nathanw * since the current code isnt busspaceified, we need to set it manually ... 67 1.2.4.2 nathanw * this is to allow the VIDC to be moved. 68 1.2.4.2 nathanw */ 69 1.2.4.2 nathanw extern int *vidc_base; 70 1.2.4.2 nathanw 71 1.2.4.2 nathanw 72 1.2.4.2 nathanw /* Video registers */ 73 1.2.4.2 nathanw 74 1.2.4.2 nathanw #define VIDC_PALETTE 0x00000000 75 1.2.4.2 nathanw #define VIDC_PALREG 0x10000000 76 1.2.4.2 nathanw 77 1.2.4.2 nathanw #define VIDC_BCOL 0x40000000 78 1.2.4.2 nathanw #define VIDC_CP0 0x40000000 79 1.2.4.2 nathanw #define VIDC_CP1 0x50000000 80 1.2.4.2 nathanw #define VIDC_CP2 0x60000000 81 1.2.4.2 nathanw #define VIDC_CP3 0x70000000 82 1.2.4.2 nathanw 83 1.2.4.2 nathanw #define VIDC_HCR 0x80000000 84 1.2.4.2 nathanw #define VIDC_HSWR 0x81000000 85 1.2.4.2 nathanw #define VIDC_HBSR 0x82000000 86 1.2.4.2 nathanw #define VIDC_HDSR 0x83000000 87 1.2.4.2 nathanw #define VIDC_HDER 0x84000000 88 1.2.4.2 nathanw #define VIDC_HBER 0x85000000 89 1.2.4.2 nathanw #define VIDC_HCSR 0x86000000 90 1.2.4.2 nathanw #define VIDC_HIR 0x87000000 91 1.2.4.2 nathanw 92 1.2.4.2 nathanw #define VIDC_VCR 0x90000000 93 1.2.4.2 nathanw #define VIDC_VSWR 0x91000000 94 1.2.4.2 nathanw #define VIDC_VBSR 0x92000000 95 1.2.4.2 nathanw #define VIDC_VDSR 0x93000000 96 1.2.4.2 nathanw #define VIDC_VDER 0x94000000 97 1.2.4.2 nathanw #define VIDC_VBER 0x95000000 98 1.2.4.2 nathanw #define VIDC_VCSR 0x96000000 99 1.2.4.2 nathanw #define VIDC_VCER 0x97000000 100 1.2.4.2 nathanw 101 1.2.4.2 nathanw #define VIDC_EREG 0xc0000000 102 1.2.4.2 nathanw #define VIDC_FSYNREG 0xd0000000 103 1.2.4.2 nathanw #define VIDC_CONREG 0xe0000000 104 1.2.4.2 nathanw #define VIDC_DCTL 0xf0000000 105 1.2.4.2 nathanw 106 1.2.4.2 nathanw /* VIDC palette macros */ 107 1.2.4.2 nathanw 108 1.2.4.2 nathanw #define VIDC_RED(r) (r) 109 1.2.4.2 nathanw #define VIDC_GREEN(g) (g << 8) 110 1.2.4.2 nathanw #define VIDC_BLUE(b) (b << 16) 111 1.2.4.2 nathanw #define VIDC_COL(r, g, b) (VIDC_RED(r) | VIDC_GREEN(g) | VIDC_BLUE(b)) 112 1.2.4.2 nathanw 113 1.2.4.2 nathanw 114 1.2.4.2 nathanw /* Sound registers */ 115 1.2.4.2 nathanw 116 1.2.4.2 nathanw #define VIDC_SIR0 0xa0000000 117 1.2.4.2 nathanw #define VIDC_SIR1 0xa1000000 118 1.2.4.2 nathanw #define VIDC_SIR2 0xa2000000 119 1.2.4.2 nathanw #define VIDC_SIR3 0xa3000000 120 1.2.4.2 nathanw #define VIDC_SIR4 0xa4000000 121 1.2.4.2 nathanw #define VIDC_SIR5 0xa5000000 122 1.2.4.2 nathanw #define VIDC_SIR6 0xa6000000 123 1.2.4.2 nathanw #define VIDC_SIR7 0xa7000000 124 1.2.4.2 nathanw 125 1.2.4.2 nathanw #define VIDC_SFR 0xb0000000 126 1.2.4.2 nathanw #define VIDC_SCR 0xb1000000 127 1.2.4.2 nathanw 128 1.2.4.2 nathanw #define SIR_LEFT_100 0x01 129 1.2.4.2 nathanw #define SIR_LEFT_83 0x02 130 1.2.4.2 nathanw #define SIR_LEFT_67 0x03 131 1.2.4.2 nathanw #define SIR_CENTRE 0x04 132 1.2.4.2 nathanw #define SIR_RIGHT_67 0x05 133 1.2.4.2 nathanw #define SIR_RIGHT_83 0x06 134 1.2.4.2 nathanw #define SIR_RIGHT_100 0x07 135 1.2.4.2 nathanw 136 1.2.4.2 nathanw /* Video display addresses */ 137 1.2.4.2 nathanw 138 1.2.4.2 nathanw /* Where the display memory is mapped */ 139 1.2.4.2 nathanw /* note that there's not normally more than 2MB */ 140 1.2.4.2 nathanw #define VMEM_VBASE 0xf7000000 141 1.2.4.2 nathanw 142 1.2.4.2 nathanw /* Where the VRAM will be found */ 143 1.2.4.2 nathanw 144 1.2.4.2 nathanw #define VRAM_BASE 0x02000000 145 1.2.4.2 nathanw 146 1.2.4.2 nathanw #ifndef _LOCORE 147 1.2.4.2 nathanw 148 1.2.4.2 nathanw /* Video memory descriptor */ 149 1.2.4.2 nathanw 150 1.2.4.2 nathanw typedef struct 151 1.2.4.2 nathanw { 152 1.2.4.2 nathanw u_int vidm_vbase; /* virtual base of video memory */ 153 1.2.4.2 nathanw u_int vidm_pbase; /* physical base of video memory */ 154 1.2.4.2 nathanw u_int vidm_size; /* video memory size */ 155 1.2.4.2 nathanw int vidm_type; /* video memory type */ 156 1.2.4.2 nathanw } videomemory_t; 157 1.2.4.2 nathanw 158 1.2.4.2 nathanw #define VIDEOMEM_TYPE_VRAM 0x01 159 1.2.4.2 nathanw #define VIDEOMEM_TYPE_DRAM 0x02 160 1.2.4.2 nathanw 161 1.2.4.2 nathanw /* Structures and prototypes for vidc handling functions */ 162 1.2.4.2 nathanw 163 1.2.4.2 nathanw struct vidc_state { 164 1.2.4.2 nathanw int palette[256]; 165 1.2.4.2 nathanw int palreg; 166 1.2.4.2 nathanw int bcol; 167 1.2.4.2 nathanw int cp1; 168 1.2.4.2 nathanw int cp2; 169 1.2.4.2 nathanw int cp3; 170 1.2.4.2 nathanw int hcr, hswr, hbsr, hdsr, hder, hber, hcsr; 171 1.2.4.2 nathanw int hir; 172 1.2.4.2 nathanw int vcr, vswr, vbsr, vdsr, vder, vber, vcsr, vcer; 173 1.2.4.2 nathanw int ereg; 174 1.2.4.2 nathanw int fsynreg; 175 1.2.4.2 nathanw int conreg; 176 1.2.4.2 nathanw int dctl; 177 1.2.4.2 nathanw }; 178 1.2.4.2 nathanw 179 1.2.4.2 nathanw extern int vidc_fref; /* reference frequency of detected VIDC */ 180 1.2.4.2 nathanw 181 1.2.4.2 nathanw #ifdef _KERNEL 182 1.2.4.2 nathanw extern int vidc_write __P((u_int /*reg*/, int /*value*/)); 183 1.2.4.2 nathanw extern void vidc_setstate __P((struct vidc_state */*vidc*/)); 184 1.2.4.2 nathanw extern void vidc_setpalette __P((struct vidc_state */*vidc*/)); 185 1.2.4.2 nathanw extern void vidc_stdpalette __P((void)); 186 1.2.4.2 nathanw extern int vidc_col __P((int /*red*/, int /*green*/, int /*blue*/)); 187 1.2.4.2 nathanw extern struct vidc_state vidc_current[]; 188 1.2.4.2 nathanw #endif /* _KERNEL */ 189 1.2.4.2 nathanw 190 1.2.4.2 nathanw struct vidc_mode { 191 1.2.4.2 nathanw int pixel_rate; 192 1.2.4.2 nathanw int hswr, hbsr, hdsr, hder, hber, hcr; 193 1.2.4.2 nathanw int vswr, vbsr, vdsr, vder, vber, vcr; 194 1.2.4.2 nathanw int log2_bpp; 195 1.2.4.2 nathanw int sync_pol; 196 1.2.4.2 nathanw int frame_rate; 197 1.2.4.2 nathanw }; 198 1.2.4.2 nathanw 199 1.2.4.2 nathanw typedef struct 200 1.2.4.2 nathanw { 201 1.2.4.2 nathanw int chars; /* Number of characters defined in font */ 202 1.2.4.2 nathanw int width; /* Defined width of characters in bytes */ 203 1.2.4.2 nathanw int height; /* Defined height of characters in lines */ 204 1.2.4.2 nathanw int pixel_width; /* Width of characters in pixels */ 205 1.2.4.2 nathanw int pixel_height; /* Height of characters in pixels */ 206 1.2.4.2 nathanw int x_spacing; /* Spacing in pixels between chars */ 207 1.2.4.2 nathanw int y_spacing; /* Spacing in pixels between lines */ 208 1.2.4.2 nathanw int data_size; /* Allocated data size */ 209 1.2.4.2 nathanw unsigned char *data; /* Font data */ 210 1.2.4.2 nathanw } font_struct; 211 1.2.4.2 nathanw 212 1.2.4.2 nathanw #define XRES mode.hder 213 1.2.4.2 nathanw #define YRES mode.vder 214 1.2.4.2 nathanw #define NUMCOLOURS (1 << mode.log2_bpp) 215 1.2.4.2 nathanw 216 1.2.4.2 nathanw struct vidc_info 217 1.2.4.2 nathanw { 218 1.2.4.2 nathanw struct vidc_mode mode; 219 1.2.4.2 nathanw struct vidc_state vidc; 220 1.2.4.2 nathanw font_struct *font; /* pointer to current font_struct */ 221 1.2.4.2 nathanw font_struct *normalfont; /* pointer to normal font struct */ 222 1.2.4.2 nathanw font_struct *italicfont; /* pointer to italic font struct */ 223 1.2.4.2 nathanw font_struct *boldfont; /* pointer to bold font struct */ 224 1.2.4.2 nathanw int xfontsize, yfontsize; 225 1.2.4.2 nathanw int text_width, text_height; 226 1.2.4.2 nathanw int bytes_per_line; 227 1.2.4.2 nathanw int bytes_per_scroll; 228 1.2.4.2 nathanw int pixelsperbyte; 229 1.2.4.2 nathanw int screensize; 230 1.2.4.2 nathanw int fast_render; 231 1.2.4.2 nathanw int forecolour, forefillcolour; 232 1.2.4.2 nathanw int backcolour, backfillcolour; 233 1.2.4.2 nathanw int text_colours; 234 1.2.4.2 nathanw int frontporch; 235 1.2.4.2 nathanw int topporch; /* ;) */ 236 1.2.4.2 nathanw int bold; 237 1.2.4.2 nathanw int reverse; 238 1.2.4.2 nathanw int n_forecolour; 239 1.2.4.2 nathanw int n_backcolour; 240 1.2.4.2 nathanw int blanked; 241 1.2.4.2 nathanw int scrollback_end; 242 1.2.4.2 nathanw int flash; 243 1.2.4.2 nathanw int cursor_flash; 244 1.2.4.2 nathanw }; 245 1.2.4.2 nathanw 246 1.2.4.2 nathanw #endif /* !_LOCORE */ 247 1.2.4.2 nathanw 248 1.2.4.2 nathanw #define COLOUR_BLACK_1 0x00 249 1.2.4.2 nathanw #define COLOUR_WHITE_1 0x01 250 1.2.4.2 nathanw 251 1.2.4.2 nathanw #define COLOUR_BLACK_2 0x00 252 1.2.4.2 nathanw #define COLOUR_WHITE_2 0x03 253 1.2.4.2 nathanw 254 1.2.4.2 nathanw #define COLOUR_BLACK_4 0x00 255 1.2.4.2 nathanw #define COLOUR_WHITE_4 0x07 256 1.2.4.2 nathanw 257 1.2.4.2 nathanw #define COLOUR_BLACK_8 0x00 258 1.2.4.2 nathanw #define COLOUR_WHITE_8 0x07 259 1.2.4.2 nathanw 260 1.2.4.2 nathanw #endif /* !_ARM32_VIDC_H */ 261 1.2.4.2 nathanw 262 1.2.4.2 nathanw /* End of vidc.h */ 263 1.2.4.2 nathanw 264
Indexes created Sat Oct 25 00:10:07 GMT 2025