1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _XGIFB_MAIN 3 #define _XGIFB_MAIN 4 /* ------------------- Constant Definitions ------------------------- */ 5 #include "XGIfb.h" 6 #include "vb_def.h" 7 8 #define PCI_DEVICE_ID_XGI_42 0x042 9 #define PCI_DEVICE_ID_XGI_27 0x027 10 11 static const struct pci_device_id xgifb_pci_table[] = { 12 {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_20)}, 13 {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_27)}, 14 {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_40)}, 15 {PCI_DEVICE(PCI_VENDOR_ID_XGI, PCI_DEVICE_ID_XGI_42)}, 16 {0} 17 }; 18 19 MODULE_DEVICE_TABLE(pci, xgifb_pci_table); 20 21 /* To be included in fb.h */ 22 #define XGISR (xgifb_info->dev_info.P3c4) 23 #define XGICR (xgifb_info->dev_info.P3d4) 24 #define XGIDACA (xgifb_info->dev_info.P3c8) 25 #define XGIDACD (xgifb_info->dev_info.P3c9) 26 #define XGIPART1 (xgifb_info->dev_info.Part1Port) 27 #define XGIPART2 (xgifb_info->dev_info.Part2Port) 28 #define XGIPART3 (xgifb_info->dev_info.Part3Port) 29 #define XGIPART4 (xgifb_info->dev_info.Part4Port) 30 #define XGIPART5 (xgifb_info->dev_info.Part5Port) 31 #define XGIDAC2A XGIPART5 32 #define XGIDAC2D (XGIPART5 + 1) 33 34 #define IND_XGI_SCRATCH_REG_CR30 0x30 /* CRs */ 35 #define IND_XGI_SCRATCH_REG_CR31 0x31 36 #define IND_XGI_SCRATCH_REG_CR32 0x32 37 #define IND_XGI_SCRATCH_REG_CR33 0x33 38 #define IND_XGI_LCD_PANEL 0x36 39 #define IND_XGI_SCRATCH_REG_CR37 0x37 40 41 #define XGI_DRAM_SIZE_MASK 0xF0 /*SR14 */ 42 #define XGI_DRAM_SIZE_1MB 0x00 43 #define XGI_DRAM_SIZE_2MB 0x01 44 #define XGI_DRAM_SIZE_4MB 0x02 45 #define XGI_DRAM_SIZE_8MB 0x03 46 #define XGI_DRAM_SIZE_16MB 0x04 47 #define XGI_DRAM_SIZE_32MB 0x05 48 #define XGI_DRAM_SIZE_64MB 0x06 49 #define XGI_DRAM_SIZE_128MB 0x07 50 #define XGI_DRAM_SIZE_256MB 0x08 51 52 /* ------------------- Global Variables ----------------------------- */ 53 54 /* display status */ 55 static int XGIfb_crt1off; 56 static int XGIfb_forcecrt1 = -1; 57 58 /* global flags */ 59 static int XGIfb_tvmode; 60 static int enable_dstn; 61 static int XGIfb_ypan = -1; 62 63 /* TW: CRT2 type (for overriding autodetection) */ 64 static int XGIfb_crt2type = -1; 65 /* PR: Tv plug type (for overriding autodetection) */ 66 static int XGIfb_tvplug = -1; 67 68 #define MD_XGI315 1 69 70 /* mode table */ 71 static const struct _XGIbios_mode { 72 u8 mode_no; 73 u16 vesa_mode_no_1; /* "XGI defined" VESA mode number */ 74 u16 vesa_mode_no_2; /* Real VESA mode numbers */ 75 u16 xres; 76 u16 yres; 77 u16 bpp; 78 u8 chipset; 79 } XGIbios_mode[] = { 80 { 0x56, 0x0000, 0x0000, 320, 240, 16, MD_XGI315 }, 81 { 0x5A, 0x0000, 0x0000, 320, 480, 8, MD_XGI315 }, 82 { 0x5B, 0x0000, 0x0000, 320, 480, 16, MD_XGI315 }, 83 { 0x2E, 0x0101, 0x0101, 640, 480, 8, MD_XGI315 }, 84 { 0x44, 0x0111, 0x0111, 640, 480, 16, MD_XGI315 }, 85 { 0x62, 0x013a, 0x0112, 640, 480, 32, MD_XGI315 }, 86 { 0x31, 0x0000, 0x0000, 720, 480, 8, MD_XGI315 }, 87 { 0x33, 0x0000, 0x0000, 720, 480, 16, MD_XGI315 }, 88 { 0x35, 0x0000, 0x0000, 720, 480, 32, MD_XGI315 }, 89 { 0x32, 0x0000, 0x0000, 720, 576, 8, MD_XGI315 }, 90 { 0x34, 0x0000, 0x0000, 720, 576, 16, MD_XGI315 }, 91 { 0x36, 0x0000, 0x0000, 720, 576, 32, MD_XGI315 }, 92 { 0x36, 0x0000, 0x0000, 720, 576, 32, MD_XGI315 }, 93 { 0x70, 0x0000, 0x0000, 800, 480, 8, MD_XGI315 }, 94 { 0x7a, 0x0000, 0x0000, 800, 480, 16, MD_XGI315 }, 95 { 0x76, 0x0000, 0x0000, 800, 480, 32, MD_XGI315 }, 96 { 0x30, 0x0103, 0x0103, 800, 600, 8, MD_XGI315 }, 97 #define DEFAULT_MODE 17 /* index for 800x600x16 */ 98 { 0x47, 0x0114, 0x0114, 800, 600, 16, MD_XGI315 }, 99 { 0x63, 0x013b, 0x0115, 800, 600, 32, MD_XGI315 }, 100 { 0x71, 0x0000, 0x0000, 1024, 576, 8, MD_XGI315 }, 101 { 0x74, 0x0000, 0x0000, 1024, 576, 16, MD_XGI315 }, 102 { 0x77, 0x0000, 0x0000, 1024, 576, 32, MD_XGI315 }, 103 { 0x77, 0x0000, 0x0000, 1024, 576, 32, MD_XGI315 }, 104 { 0x20, 0x0000, 0x0000, 1024, 600, 8, }, 105 { 0x21, 0x0000, 0x0000, 1024, 600, 16, }, 106 { 0x22, 0x0000, 0x0000, 1024, 600, 32, }, 107 { 0x38, 0x0105, 0x0105, 1024, 768, 8, MD_XGI315 }, 108 { 0x4A, 0x0117, 0x0117, 1024, 768, 16, MD_XGI315 }, 109 { 0x64, 0x013c, 0x0118, 1024, 768, 32, MD_XGI315 }, 110 { 0x64, 0x013c, 0x0118, 1024, 768, 32, MD_XGI315 }, 111 { 0x23, 0x0000, 0x0000, 1152, 768, 8, }, 112 { 0x24, 0x0000, 0x0000, 1152, 768, 16, }, 113 { 0x25, 0x0000, 0x0000, 1152, 768, 32, }, 114 { 0x79, 0x0000, 0x0000, 1280, 720, 8, MD_XGI315 }, 115 { 0x75, 0x0000, 0x0000, 1280, 720, 16, MD_XGI315 }, 116 { 0x78, 0x0000, 0x0000, 1280, 720, 32, MD_XGI315 }, 117 { 0x23, 0x0000, 0x0000, 1280, 768, 8, MD_XGI315 }, 118 { 0x24, 0x0000, 0x0000, 1280, 768, 16, MD_XGI315 }, 119 { 0x25, 0x0000, 0x0000, 1280, 768, 32, MD_XGI315 }, 120 { 0x7C, 0x0000, 0x0000, 1280, 960, 8, MD_XGI315 }, 121 { 0x7D, 0x0000, 0x0000, 1280, 960, 16, MD_XGI315 }, 122 { 0x7E, 0x0000, 0x0000, 1280, 960, 32, MD_XGI315 }, 123 { 0x3A, 0x0107, 0x0107, 1280, 1024, 8, MD_XGI315 }, 124 { 0x4D, 0x011a, 0x011a, 1280, 1024, 16, MD_XGI315 }, 125 { 0x65, 0x013d, 0x011b, 1280, 1024, 32, MD_XGI315 }, 126 { 0x26, 0x0000, 0x0000, 1400, 1050, 8, MD_XGI315 }, 127 { 0x27, 0x0000, 0x0000, 1400, 1050, 16, MD_XGI315 }, 128 { 0x28, 0x0000, 0x0000, 1400, 1050, 32, MD_XGI315 }, 129 { 0x3C, 0x0130, 0x011c, 1600, 1200, 8, MD_XGI315 }, 130 { 0x3D, 0x0131, 0x011e, 1600, 1200, 16, MD_XGI315 }, 131 { 0x66, 0x013e, 0x011f, 1600, 1200, 32, MD_XGI315 }, 132 { 0x68, 0x013f, 0x0000, 1920, 1440, 8, MD_XGI315 }, 133 { 0x69, 0x0140, 0x0000, 1920, 1440, 16, MD_XGI315 }, 134 { 0x6B, 0x0141, 0x0000, 1920, 1440, 32, MD_XGI315 }, 135 { 0x6c, 0x0000, 0x0000, 2048, 1536, 8, MD_XGI315 }, 136 { 0x6d, 0x0000, 0x0000, 2048, 1536, 16, MD_XGI315 }, 137 { 0x6e, 0x0000, 0x0000, 2048, 1536, 32, MD_XGI315 }, 138 { 0 }, 139 }; 140 141 static const unsigned short XGI310paneltype[] = { 142 LCD_UNKNOWN, LCD_800x600, LCD_1024x768, LCD_1280x1024, 143 LCD_640x480, LCD_1024x600, LCD_1152x864, LCD_1280x960, 144 LCD_1152x768, LCD_1400x1050, LCD_1280x768, LCD_1600x1200, 145 LCD_1024x768, LCD_1024x768, LCD_1024x768}; 146 147 static const struct _XGI_crt2type { 148 char name[10]; 149 int type_no; 150 int tvplug_no; 151 } XGI_crt2type[] = { 152 {"NONE", 0, -1}, 153 {"LCD", XGIFB_DISP_LCD, -1}, 154 {"TV", XGIFB_DISP_TV, -1}, 155 {"VGA", XGIFB_DISP_CRT, -1}, 156 {"SVIDEO", XGIFB_DISP_TV, TVPLUG_SVIDEO}, 157 {"COMPOSITE", XGIFB_DISP_TV, TVPLUG_COMPOSITE}, 158 {"SCART", XGIFB_DISP_TV, TVPLUG_SCART}, 159 {"none", 0, -1}, 160 {"lcd", XGIFB_DISP_LCD, -1}, 161 {"tv", XGIFB_DISP_TV, -1}, 162 {"vga", XGIFB_DISP_CRT, -1}, 163 {"svideo", XGIFB_DISP_TV, TVPLUG_SVIDEO}, 164 {"composite", XGIFB_DISP_TV, TVPLUG_COMPOSITE}, 165 {"scart", XGIFB_DISP_TV, TVPLUG_SCART}, 166 {"\0", -1, -1} 167 }; 168 169 /* TV standard */ 170 static const struct _XGI_tvtype { 171 char name[6]; 172 int type_no; 173 } XGI_tvtype[] = { 174 {"PAL", 1}, 175 {"NTSC", 2}, 176 {"pal", 1}, 177 {"ntsc", 2}, 178 {"\0", -1} 179 }; 180 181 static const struct _XGI_vrate { 182 u16 idx; 183 u16 xres; 184 u16 yres; 185 u16 refresh; 186 } XGIfb_vrate[] = { 187 {1, 640, 480, 60}, {2, 640, 480, 72}, 188 {3, 640, 480, 75}, {4, 640, 480, 85}, 189 190 {5, 640, 480, 100}, {6, 640, 480, 120}, 191 {7, 640, 480, 160}, {8, 640, 480, 200}, 192 193 {1, 720, 480, 60}, 194 {1, 720, 576, 58}, 195 {1, 800, 480, 60}, {2, 800, 480, 75}, {3, 800, 480, 85}, 196 {1, 800, 600, 60}, {2, 800, 600, 72}, {3, 800, 600, 75}, 197 {4, 800, 600, 85}, {5, 800, 600, 100}, 198 {6, 800, 600, 120}, {7, 800, 600, 160}, 199 200 {1, 1024, 768, 60}, {2, 1024, 768, 70}, {3, 1024, 768, 75}, 201 {4, 1024, 768, 85}, {5, 1024, 768, 100}, {6, 1024, 768, 120}, 202 {1, 1024, 576, 60}, {2, 1024, 576, 75}, {3, 1024, 576, 85}, 203 {1, 1024, 600, 60}, 204 {1, 1152, 768, 60}, 205 {1, 1280, 720, 60}, {2, 1280, 720, 75}, {3, 1280, 720, 85}, 206 {1, 1280, 768, 60}, 207 {1, 1280, 1024, 60}, {2, 1280, 1024, 75}, {3, 1280, 1024, 85}, 208 {1, 1280, 960, 70}, 209 {1, 1400, 1050, 60}, 210 {1, 1600, 1200, 60}, {2, 1600, 1200, 65}, 211 {3, 1600, 1200, 70}, {4, 1600, 1200, 75}, 212 213 {5, 1600, 1200, 85}, {6, 1600, 1200, 100}, 214 {7, 1600, 1200, 120}, 215 216 {1, 1920, 1440, 60}, {2, 1920, 1440, 65}, 217 {3, 1920, 1440, 70}, {4, 1920, 1440, 75}, 218 219 {5, 1920, 1440, 85}, {6, 1920, 1440, 100}, 220 {1, 2048, 1536, 60}, {2, 2048, 1536, 65}, 221 {3, 2048, 1536, 70}, {4, 2048, 1536, 75}, 222 223 {5, 2048, 1536, 85}, 224 {0, 0, 0, 0} 225 }; 226 227 static const struct _XGI_TV_filter { 228 u8 filter[9][4]; 229 } XGI_TV_filter[] = { 230 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_0 */ 231 {0x00, 0xE0, 0x10, 0x60}, 232 {0x00, 0xEE, 0x10, 0x44}, 233 {0x00, 0xF4, 0x10, 0x38}, 234 {0xF8, 0xF4, 0x18, 0x38}, 235 {0xFC, 0xFB, 0x14, 0x2A}, 236 {0x00, 0x00, 0x10, 0x20}, 237 {0x00, 0x04, 0x10, 0x18}, 238 {0xFF, 0xFF, 0xFF, 0xFF} } }, 239 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_1 */ 240 {0x00, 0xE0, 0x10, 0x60}, 241 {0x00, 0xEE, 0x10, 0x44}, 242 {0x00, 0xF4, 0x10, 0x38}, 243 {0xF8, 0xF4, 0x18, 0x38}, 244 {0xFC, 0xFB, 0x14, 0x2A}, 245 {0x00, 0x00, 0x10, 0x20}, 246 {0x00, 0x04, 0x10, 0x18}, 247 {0xFF, 0xFF, 0xFF, 0xFF} } }, 248 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_2 */ 249 {0xF5, 0xEE, 0x1B, 0x44}, 250 {0xF8, 0xF4, 0x18, 0x38}, 251 {0xEB, 0x04, 0x25, 0x18}, 252 {0xF1, 0x05, 0x1F, 0x16}, 253 {0xF6, 0x06, 0x1A, 0x14}, 254 {0xFA, 0x06, 0x16, 0x14}, 255 {0x00, 0x04, 0x10, 0x18}, 256 {0xFF, 0xFF, 0xFF, 0xFF} } }, 257 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_3 */ 258 {0xF1, 0x04, 0x1F, 0x18}, 259 {0xEE, 0x0D, 0x22, 0x06}, 260 {0xF7, 0x06, 0x19, 0x14}, 261 {0xF4, 0x0B, 0x1C, 0x0A}, 262 {0xFA, 0x07, 0x16, 0x12}, 263 {0xF9, 0x0A, 0x17, 0x0C}, 264 {0x00, 0x07, 0x10, 0x12}, 265 {0xFF, 0xFF, 0xFF, 0xFF} } }, 266 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_4 */ 267 {0x00, 0xE0, 0x10, 0x60}, 268 {0x00, 0xEE, 0x10, 0x44}, 269 {0x00, 0xF4, 0x10, 0x38}, 270 {0xF8, 0xF4, 0x18, 0x38}, 271 {0xFC, 0xFB, 0x14, 0x2A}, 272 {0x00, 0x00, 0x10, 0x20}, 273 {0x00, 0x04, 0x10, 0x18}, 274 {0xFF, 0xFF, 0xFF, 0xFF} } }, 275 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_5 */ 276 {0xF5, 0xEE, 0x1B, 0x44}, 277 {0xF8, 0xF4, 0x18, 0x38}, 278 {0xEB, 0x04, 0x25, 0x18}, 279 {0xF1, 0x05, 0x1F, 0x16}, 280 {0xF6, 0x06, 0x1A, 0x14}, 281 {0xFA, 0x06, 0x16, 0x14}, 282 {0x00, 0x04, 0x10, 0x18}, 283 {0xFF, 0xFF, 0xFF, 0xFF} } }, 284 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_6 */ 285 {0xEB, 0x04, 0x25, 0x18}, 286 {0xE7, 0x0E, 0x29, 0x04}, 287 {0xEE, 0x0C, 0x22, 0x08}, 288 {0xF6, 0x0B, 0x1A, 0x0A}, 289 {0xF9, 0x0A, 0x17, 0x0C}, 290 {0xFC, 0x0A, 0x14, 0x0C}, 291 {0x00, 0x08, 0x10, 0x10}, 292 {0xFF, 0xFF, 0xFF, 0xFF} } }, 293 { { {0x00, 0x00, 0x00, 0x40}, /* NTSCFilter_7 */ 294 {0xEC, 0x02, 0x24, 0x1C}, 295 {0xF2, 0x04, 0x1E, 0x18}, 296 {0xEB, 0x15, 0x25, 0xF6}, 297 {0xF4, 0x10, 0x1C, 0x00}, 298 {0xF8, 0x0F, 0x18, 0x02}, 299 {0x00, 0x04, 0x10, 0x18}, 300 {0x01, 0x06, 0x0F, 0x14}, 301 {0xFF, 0xFF, 0xFF, 0xFF} } }, 302 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_0 */ 303 {0x00, 0xE0, 0x10, 0x60}, 304 {0x00, 0xEE, 0x10, 0x44}, 305 {0x00, 0xF4, 0x10, 0x38}, 306 {0xF8, 0xF4, 0x18, 0x38}, 307 {0xFC, 0xFB, 0x14, 0x2A}, 308 {0x00, 0x00, 0x10, 0x20}, 309 {0x00, 0x04, 0x10, 0x18}, 310 {0xFF, 0xFF, 0xFF, 0xFF} } }, 311 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_1 */ 312 {0x00, 0xE0, 0x10, 0x60}, 313 {0x00, 0xEE, 0x10, 0x44}, 314 {0x00, 0xF4, 0x10, 0x38}, 315 {0xF8, 0xF4, 0x18, 0x38}, 316 {0xFC, 0xFB, 0x14, 0x2A}, 317 {0x00, 0x00, 0x10, 0x20}, 318 {0x00, 0x04, 0x10, 0x18}, 319 {0xFF, 0xFF, 0xFF, 0xFF} } }, 320 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_2 */ 321 {0xF5, 0xEE, 0x1B, 0x44}, 322 {0xF8, 0xF4, 0x18, 0x38}, 323 {0xF1, 0xF7, 0x01, 0x32}, 324 {0xF5, 0xFB, 0x1B, 0x2A}, 325 {0xF9, 0xFF, 0x17, 0x22}, 326 {0xFB, 0x01, 0x15, 0x1E}, 327 {0x00, 0x04, 0x10, 0x18}, 328 {0xFF, 0xFF, 0xFF, 0xFF} } }, 329 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_3 */ 330 {0xF5, 0xFB, 0x1B, 0x2A}, 331 {0xEE, 0xFE, 0x22, 0x24}, 332 {0xF3, 0x00, 0x1D, 0x20}, 333 {0xF9, 0x03, 0x17, 0x1A}, 334 {0xFB, 0x02, 0x14, 0x1E}, 335 {0xFB, 0x04, 0x15, 0x18}, 336 {0x00, 0x06, 0x10, 0x14}, 337 {0xFF, 0xFF, 0xFF, 0xFF} } }, 338 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_4 */ 339 {0x00, 0xE0, 0x10, 0x60}, 340 {0x00, 0xEE, 0x10, 0x44}, 341 {0x00, 0xF4, 0x10, 0x38}, 342 {0xF8, 0xF4, 0x18, 0x38}, 343 {0xFC, 0xFB, 0x14, 0x2A}, 344 {0x00, 0x00, 0x10, 0x20}, 345 {0x00, 0x04, 0x10, 0x18}, 346 {0xFF, 0xFF, 0xFF, 0xFF} } }, 347 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_5 */ 348 {0xF5, 0xEE, 0x1B, 0x44}, 349 {0xF8, 0xF4, 0x18, 0x38}, 350 {0xF1, 0xF7, 0x1F, 0x32}, 351 {0xF5, 0xFB, 0x1B, 0x2A}, 352 {0xF9, 0xFF, 0x17, 0x22}, 353 {0xFB, 0x01, 0x15, 0x1E}, 354 {0x00, 0x04, 0x10, 0x18}, 355 {0xFF, 0xFF, 0xFF, 0xFF} } }, 356 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_6 */ 357 {0xF5, 0xEE, 0x1B, 0x2A}, 358 {0xEE, 0xFE, 0x22, 0x24}, 359 {0xF3, 0x00, 0x1D, 0x20}, 360 {0xF9, 0x03, 0x17, 0x1A}, 361 {0xFB, 0x02, 0x14, 0x1E}, 362 {0xFB, 0x04, 0x15, 0x18}, 363 {0x00, 0x06, 0x10, 0x14}, 364 {0xFF, 0xFF, 0xFF, 0xFF} } }, 365 { { {0x00, 0x00, 0x00, 0x40}, /* PALFilter_7 */ 366 {0xF5, 0xEE, 0x1B, 0x44}, 367 {0xF8, 0xF4, 0x18, 0x38}, 368 {0xFC, 0xFB, 0x14, 0x2A}, 369 {0xEB, 0x05, 0x25, 0x16}, 370 {0xF1, 0x05, 0x1F, 0x16}, 371 {0xFA, 0x07, 0x16, 0x12}, 372 {0x00, 0x07, 0x10, 0x12}, 373 {0xFF, 0xFF, 0xFF, 0xFF} } } 374 }; 375 376 static int filter = -1; 377 378 #endif 379