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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 | /* * SiS 300/630/730/540/315/550/650/740 frame buffer driver * for Linux kernels 2.4.x and 2.5.x * * 2D acceleration part * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the named License, * or any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA * * Based on the X driver's sis300_accel.h which is * Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria * and sis310_accel.h which is * Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria * * Author: Thomas Winischhofer <thomas@winischhofer.net>: * (see http://www.winischhofer.net/ * for more information and updates) */ #ifndef _SISFB_ACCEL_H #define _SISFB_ACCEL_H /* Guard accelerator accesses with spin_lock_irqsave? Works well without. */ #undef SISFB_USE_SPINLOCKS #ifdef SISFB_USE_SPINLOCKS #include <linux/spinlock.h> #define CRITBEGIN spin_lock_irqsave(&ivideo->lockaccel, critflags); #define CRITEND spin_unlock_irqrestore(&ivideo->lockaccel, critflags); #define CRITFLAGS unsigned long critflags; #else #define CRITBEGIN #define CRITEND #define CRITFLAGS #endif /* Definitions for the SIS engine communication. */ #define PATREGSIZE 384 /* Pattern register size. 384 bytes @ 0x8300 */ #define BR(x) (0x8200 | (x) << 2) #define PBR(x) (0x8300 | (x) << 2) /* SiS300 engine commands */ #define BITBLT 0x00000000 /* Blit */ #define COLOREXP 0x00000001 /* Color expand */ #define ENCOLOREXP 0x00000002 /* Enhanced color expand */ #define MULTIPLE_SCANLINE 0x00000003 /* ? */ #define LINE 0x00000004 /* Draw line */ #define TRAPAZOID_FILL 0x00000005 /* Fill trapezoid */ #define TRANSPARENT_BITBLT 0x00000006 /* Transparent Blit */ /* Additional engine commands for 315 */ #define ALPHA_BLEND 0x00000007 /* Alpha blend ? */ #define A3D_FUNCTION 0x00000008 /* 3D command ? */ #define CLEAR_Z_BUFFER 0x00000009 /* ? */ #define GRADIENT_FILL 0x0000000A /* Gradient fill */ /* source select */ #define SRCVIDEO 0x00000000 /* source is video RAM */ #define SRCSYSTEM 0x00000010 /* source is system memory */ #define SRCCPUBLITBUF SRCSYSTEM /* source is CPU-driven BitBuffer (for color expand) */ #define SRCAGP 0x00000020 /* source is AGP memory (?) */ /* Pattern flags */ #define PATFG 0x00000000 /* foreground color */ #define PATPATREG 0x00000040 /* pattern in pattern buffer (0x8300) */ #define PATMONO 0x00000080 /* mono pattern */ /* blitting direction (300 series only) */ #define X_INC 0x00010000 #define X_DEC 0x00000000 #define Y_INC 0x00020000 #define Y_DEC 0x00000000 /* Clipping flags */ #define NOCLIP 0x00000000 #define NOMERGECLIP 0x04000000 #define CLIPENABLE 0x00040000 #define CLIPWITHOUTMERGE 0x04040000 /* Transparency */ #define OPAQUE 0x00000000 #define TRANSPARENT 0x00100000 /* ? */ #define DSTAGP 0x02000000 #define DSTVIDEO 0x02000000 /* Subfunctions for Color/Enhanced Color Expansion (315 only) */ #define COLOR_TO_MONO 0x00100000 #define AA_TEXT 0x00200000 /* Some general registers for 315 series */ #define SRC_ADDR 0x8200 #define SRC_PITCH 0x8204 #define AGP_BASE 0x8206 /* color-depth dependent value */ #define SRC_Y 0x8208 #define SRC_X 0x820A #define DST_Y 0x820C #define DST_X 0x820E #define DST_ADDR 0x8210 #define DST_PITCH 0x8214 #define DST_HEIGHT 0x8216 #define RECT_WIDTH 0x8218 #define RECT_HEIGHT 0x821A #define PAT_FGCOLOR 0x821C #define PAT_BGCOLOR 0x8220 #define SRC_FGCOLOR 0x8224 #define SRC_BGCOLOR 0x8228 #define MONO_MASK 0x822C #define LEFT_CLIP 0x8234 #define TOP_CLIP 0x8236 #define RIGHT_CLIP 0x8238 #define BOTTOM_CLIP 0x823A #define COMMAND_READY 0x823C #define FIRE_TRIGGER 0x8240 #define PATTERN_REG 0x8300 /* 384 bytes pattern buffer */ /* Transparent bitblit registers */ #define TRANS_DST_KEY_HIGH PAT_FGCOLOR #define TRANS_DST_KEY_LOW PAT_BGCOLOR #define TRANS_SRC_KEY_HIGH SRC_FGCOLOR #define TRANS_SRC_KEY_LOW SRC_BGCOLOR /* Store queue length in par */ #define CmdQueLen ivideo->cmdqueuelength /* ------------- SiS 300 series -------------- */ /* BR(16) (0x8240): bit 31 2D engine: 1 is idle, bit 30 3D engine: 1 is idle, bit 29 Command queue: 1 is empty bits 28:24: Current CPU driven BitBlt buffer stage bit[4:0] bits 15:0: Current command queue length */ #define SiS300Idle \ { \ while((MMIO_IN16(ivideo->mmio_vbase, BR(16)+2) & 0xE000) != 0xE000){}; \ while((MMIO_IN16(ivideo->mmio_vbase, BR(16)+2) & 0xE000) != 0xE000){}; \ while((MMIO_IN16(ivideo->mmio_vbase, BR(16)+2) & 0xE000) != 0xE000){}; \ CmdQueLen = MMIO_IN16(ivideo->mmio_vbase, 0x8240); \ } /* (do three times, because 2D engine seems quite unsure about whether or not it's idle) */ #define SiS300SetupSRCBase(base) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(0), base);\ CmdQueLen--; #define SiS300SetupSRCPitch(pitch) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT16(ivideo->mmio_vbase, BR(1), pitch);\ CmdQueLen--; #define SiS300SetupSRCXY(x,y) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(2), (x)<<16 | (y) );\ CmdQueLen--; #define SiS300SetupDSTBase(base) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(4), base);\ CmdQueLen--; #define SiS300SetupDSTXY(x,y) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(3), (x)<<16 | (y) );\ CmdQueLen--; #define SiS300SetupDSTRect(x,y) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(5), (y)<<16 | (x) );\ CmdQueLen--; #define SiS300SetupDSTColorDepth(bpp) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT16(ivideo->mmio_vbase, BR(1)+2, bpp);\ CmdQueLen--; #define SiS300SetupRect(w,h) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(6), (h)<<16 | (w) );\ CmdQueLen--; #define SiS300SetupPATFG(color) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(7), color);\ CmdQueLen--; #define SiS300SetupPATBG(color) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(8), color);\ CmdQueLen--; #define SiS300SetupSRCFG(color) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(9), color);\ CmdQueLen--; #define SiS300SetupSRCBG(color) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(10), color);\ CmdQueLen--; /* 0x8224 src colorkey high */ /* 0x8228 src colorkey low */ /* 0x821c dest colorkey high */ /* 0x8220 dest colorkey low */ #define SiS300SetupSRCTrans(color) \ if(CmdQueLen <= 1) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, 0x8224, color);\ MMIO_OUT32(ivideo->mmio_vbase, 0x8228, color);\ CmdQueLen -= 2; #define SiS300SetupDSTTrans(color) \ if(CmdQueLen <= 1) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, 0x821C, color); \ MMIO_OUT32(ivideo->mmio_vbase, 0x8220, color); \ CmdQueLen -= 2; #define SiS300SetupMONOPAT(p0,p1) \ if(CmdQueLen <= 1) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(11), p0);\ MMIO_OUT32(ivideo->mmio_vbase, BR(12), p1);\ CmdQueLen -= 2; #define SiS300SetupClipLT(left,top) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(13), ((left) & 0xFFFF) | (top)<<16 );\ CmdQueLen--; #define SiS300SetupClipRB(right,bottom) \ if(CmdQueLen <= 0) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(14), ((right) & 0xFFFF) | (bottom)<<16 );\ CmdQueLen--; /* General */ #define SiS300SetupROP(rop) \ ivideo->CommandReg = (rop) << 8; #define SiS300SetupCMDFlag(flags) \ ivideo->CommandReg |= (flags); #define SiS300DoCMD \ if(CmdQueLen <= 1) SiS300Idle;\ MMIO_OUT32(ivideo->mmio_vbase, BR(15), ivideo->CommandReg); \ MMIO_OUT32(ivideo->mmio_vbase, BR(16), 0);\ CmdQueLen -= 2; /* -------------- SiS 315/330 series --------------- */ /* Q_STATUS: bit 31 = 1: All engines idle and all queues empty bit 30 = 1: Hardware Queue (=HW CQ, 2D queue, 3D queue) empty bit 29 = 1: 2D engine is idle bit 28 = 1: 3D engine is idle bit 27 = 1: HW command queue empty bit 26 = 1: 2D queue empty bit 25 = 1: 3D queue empty bit 24 = 1: SW command queue empty bits 23:16: 2D counter 3 bits 15:8: 2D counter 2 bits 7:0: 2D counter 1 */ #define SiS310Idle \ { \ while( (MMIO_IN16(ivideo->mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \ while( (MMIO_IN16(ivideo->mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \ CmdQueLen = 0; \ } #define SiS310SetupSRCBase(base) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, SRC_ADDR, base);\ CmdQueLen--; #define SiS310SetupSRCPitch(pitch) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT16(ivideo->mmio_vbase, SRC_PITCH, pitch);\ CmdQueLen--; #define SiS310SetupSRCXY(x,y) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, SRC_Y, (x)<<16 | (y) );\ CmdQueLen--; #define SiS310SetupDSTBase(base) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, DST_ADDR, base);\ CmdQueLen--; #define SiS310SetupDSTXY(x,y) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, DST_Y, (x)<<16 | (y) );\ CmdQueLen--; #define SiS310SetupDSTRect(x,y) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, DST_PITCH, (y)<<16 | (x) );\ CmdQueLen--; #define SiS310SetupDSTColorDepth(bpp) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT16(ivideo->mmio_vbase, AGP_BASE, bpp);\ CmdQueLen--; #define SiS310SetupRect(w,h) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, RECT_WIDTH, (h)<<16 | (w) );\ CmdQueLen--; #define SiS310SetupPATFG(color) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, PAT_FGCOLOR, color);\ CmdQueLen--; #define SiS310SetupPATBG(color) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, PAT_BGCOLOR, color);\ CmdQueLen--; #define SiS310SetupSRCFG(color) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, SRC_FGCOLOR, color);\ CmdQueLen--; #define SiS310SetupSRCBG(color) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, SRC_BGCOLOR, color);\ CmdQueLen--; #define SiS310SetupSRCTrans(color) \ if(CmdQueLen <= 1) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, TRANS_SRC_KEY_HIGH, color);\ MMIO_OUT32(ivideo->mmio_vbase, TRANS_SRC_KEY_LOW, color);\ CmdQueLen -= 2; #define SiS310SetupDSTTrans(color) \ if(CmdQueLen <= 1) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, TRANS_DST_KEY_HIGH, color); \ MMIO_OUT32(ivideo->mmio_vbase, TRANS_DST_KEY_LOW, color); \ CmdQueLen -= 2; #define SiS310SetupMONOPAT(p0,p1) \ if(CmdQueLen <= 1) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, MONO_MASK, p0);\ MMIO_OUT32(ivideo->mmio_vbase, MONO_MASK+4, p1);\ CmdQueLen -= 2; #define SiS310SetupClipLT(left,top) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, LEFT_CLIP, ((left) & 0xFFFF) | (top)<<16 );\ CmdQueLen--; #define SiS310SetupClipRB(right,bottom) \ if(CmdQueLen <= 0) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, RIGHT_CLIP, ((right) & 0xFFFF) | (bottom)<<16 );\ CmdQueLen--; #define SiS310SetupROP(rop) \ ivideo->CommandReg = (rop) << 8; #define SiS310SetupCMDFlag(flags) \ ivideo->CommandReg |= (flags); #define SiS310DoCMD \ if(CmdQueLen <= 1) SiS310Idle;\ MMIO_OUT32(ivideo->mmio_vbase, COMMAND_READY, ivideo->CommandReg); \ MMIO_OUT32(ivideo->mmio_vbase, FIRE_TRIGGER, 0); \ CmdQueLen -= 2; int sisfb_initaccel(struct sis_video_info *ivideo); void sisfb_syncaccel(struct sis_video_info *ivideo); #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,33) void fbcon_sis_bmove(struct display *p, int srcy, int srcx, int dsty, int dstx, int height, int width); void fbcon_sis_revc(struct display *p, int srcy, int srcx); void fbcon_sis_clear8(struct vc_data *conp, struct display *p, int srcy, int srcx, int height, int width); void fbcon_sis_clear16(struct vc_data *conp, struct display *p, int srcy, int srcx, int height, int width); void fbcon_sis_clear32(struct vc_data *conp, struct display *p, int srcy, int srcx, int height, int width); #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,34) void fbcon_sis_fillrect(struct fb_info *info, const struct fb_fillrect *rect); void fbcon_sis_copyarea(struct fb_info *info, const struct fb_copyarea *area); #endif #endif |