1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * 4 * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450 5 * 6 * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz> 7 * 8 */ 9 #ifndef __MATROXFB_H__ 10 #define __MATROXFB_H__ 11 12 /* general, but fairly heavy, debugging */ 13 #undef MATROXFB_DEBUG 14 15 /* heavy debugging: */ 16 /* -- logs putc[s], so every time a char is displayed, it's logged */ 17 #undef MATROXFB_DEBUG_HEAVY 18 19 /* This one _could_ cause infinite loops */ 20 /* It _does_ cause lots and lots of messages during idle loops */ 21 #undef MATROXFB_DEBUG_LOOP 22 23 /* Debug register calls, too? */ 24 #undef MATROXFB_DEBUG_REG 25 26 /* Guard accelerator accesses with spin_lock_irqsave... */ 27 #undef MATROXFB_USE_SPINLOCKS 28 29 #include <linux/module.h> 30 #include <linux/kernel.h> 31 #include <linux/errno.h> 32 #include <linux/string.h> 33 #include <linux/mm.h> 34 #include <linux/slab.h> 35 #include <linux/delay.h> 36 #include <linux/fb.h> 37 #include <linux/console.h> 38 #include <linux/selection.h> 39 #include <linux/ioport.h> 40 #include <linux/init.h> 41 #include <linux/timer.h> 42 #include <linux/pci.h> 43 #include <linux/spinlock.h> 44 #include <linux/kd.h> 45 46 #include <asm/io.h> 47 #include <asm/unaligned.h> 48 49 #if defined(CONFIG_PPC_PMAC) 50 #include "../macmodes.h" 51 #endif 52 53 #ifdef MATROXFB_DEBUG 54 55 #define DEBUG 56 #define DBG(x) printk(KERN_DEBUG "matroxfb: %s\n", (x)); 57 58 #ifdef MATROXFB_DEBUG_HEAVY 59 #define DBG_HEAVY(x) DBG(x) 60 #else /* MATROXFB_DEBUG_HEAVY */ 61 #define DBG_HEAVY(x) /* DBG_HEAVY */ 62 #endif /* MATROXFB_DEBUG_HEAVY */ 63 64 #ifdef MATROXFB_DEBUG_LOOP 65 #define DBG_LOOP(x) DBG(x) 66 #else /* MATROXFB_DEBUG_LOOP */ 67 #define DBG_LOOP(x) /* DBG_LOOP */ 68 #endif /* MATROXFB_DEBUG_LOOP */ 69 70 #ifdef MATROXFB_DEBUG_REG 71 #define DBG_REG(x) DBG(x) 72 #else /* MATROXFB_DEBUG_REG */ 73 #define DBG_REG(x) /* DBG_REG */ 74 #endif /* MATROXFB_DEBUG_REG */ 75 76 #else /* MATROXFB_DEBUG */ 77 78 #define DBG(x) /* DBG */ 79 #define DBG_HEAVY(x) /* DBG_HEAVY */ 80 #define DBG_REG(x) /* DBG_REG */ 81 #define DBG_LOOP(x) /* DBG_LOOP */ 82 83 #endif /* MATROXFB_DEBUG */ 84 85 #ifdef DEBUG 86 #define dprintk(X...) printk(X) 87 #else 88 #define dprintk(X...) no_printk(X) 89 #endif 90 91 #ifndef PCI_SS_VENDOR_ID_SIEMENS_NIXDORF 92 #define PCI_SS_VENDOR_ID_SIEMENS_NIXDORF 0x110A 93 #endif 94 #ifndef PCI_SS_VENDOR_ID_MATROX 95 #define PCI_SS_VENDOR_ID_MATROX PCI_VENDOR_ID_MATROX 96 #endif 97 98 #ifndef PCI_SS_ID_MATROX_PRODUCTIVA_G100_AGP 99 #define PCI_SS_ID_MATROX_GENERIC 0xFF00 100 #define PCI_SS_ID_MATROX_PRODUCTIVA_G100_AGP 0xFF01 101 #define PCI_SS_ID_MATROX_MYSTIQUE_G200_AGP 0xFF02 102 #define PCI_SS_ID_MATROX_MILLENIUM_G200_AGP 0xFF03 103 #define PCI_SS_ID_MATROX_MARVEL_G200_AGP 0xFF04 104 #define PCI_SS_ID_MATROX_MGA_G100_PCI 0xFF05 105 #define PCI_SS_ID_MATROX_MGA_G100_AGP 0x1001 106 #define PCI_SS_ID_MATROX_MILLENNIUM_G400_MAX_AGP 0x2179 107 #define PCI_SS_ID_SIEMENS_MGA_G100_AGP 0x001E /* 30 */ 108 #define PCI_SS_ID_SIEMENS_MGA_G200_AGP 0x0032 /* 50 */ 109 #endif 110 111 #define MX_VISUAL_TRUECOLOR FB_VISUAL_DIRECTCOLOR 112 #define MX_VISUAL_DIRECTCOLOR FB_VISUAL_TRUECOLOR 113 #define MX_VISUAL_PSEUDOCOLOR FB_VISUAL_PSEUDOCOLOR 114 115 #define CNVT_TOHW(val,width) ((((val)<<(width))+0x7FFF-(val))>>16) 116 117 /* G-series and Mystique have (almost) same DAC */ 118 #undef NEED_DAC1064 119 #if defined(CONFIG_FB_MATROX_MYSTIQUE) || defined(CONFIG_FB_MATROX_G) 120 #define NEED_DAC1064 1 121 #endif 122 123 typedef struct { 124 void __iomem* vaddr; 125 } vaddr_t; 126 127 static inline unsigned int mga_readb(vaddr_t va, unsigned int offs) { 128 return readb(va.vaddr + offs); 129 } 130 131 static inline void mga_writeb(vaddr_t va, unsigned int offs, u_int8_t value) { 132 writeb(value, va.vaddr + offs); 133 } 134 135 static inline void mga_writew(vaddr_t va, unsigned int offs, u_int16_t value) { 136 writew(value, va.vaddr + offs); 137 } 138 139 static inline u_int32_t mga_readl(vaddr_t va, unsigned int offs) { 140 return readl(va.vaddr + offs); 141 } 142 143 static inline void mga_writel(vaddr_t va, unsigned int offs, u_int32_t value) { 144 writel(value, va.vaddr + offs); 145 } 146 147 static inline void mga_memcpy_toio(vaddr_t va, const void* src, int len) { 148 #if defined(__alpha__) || defined(__i386__) || defined(__x86_64__) 149 /* 150 * iowrite32_rep works for us if: 151 * (1) Copies data as 32bit quantities, not byte after byte, 152 * (2) Performs LE ordered stores, and 153 * (3) It copes with unaligned source (destination is guaranteed to be page 154 * aligned and length is guaranteed to be multiple of 4). 155 */ 156 iowrite32_rep(va.vaddr, src, len >> 2); 157 #else 158 u_int32_t __iomem* addr = va.vaddr; 159 160 if ((unsigned long)src & 3) { 161 while (len >= 4) { 162 fb_writel(get_unaligned((u32 *)src), addr); 163 addr++; 164 len -= 4; 165 src += 4; 166 } 167 } else { 168 while (len >= 4) { 169 fb_writel(*(u32 *)src, addr); 170 addr++; 171 len -= 4; 172 src += 4; 173 } 174 } 175 #endif 176 } 177 178 static inline void vaddr_add(vaddr_t* va, unsigned long offs) { 179 va->vaddr += offs; 180 } 181 182 static inline void __iomem* vaddr_va(vaddr_t va) { 183 return va.vaddr; 184 } 185 186 struct my_timming { 187 unsigned int pixclock; 188 int mnp; 189 unsigned int crtc; 190 unsigned int HDisplay; 191 unsigned int HSyncStart; 192 unsigned int HSyncEnd; 193 unsigned int HTotal; 194 unsigned int VDisplay; 195 unsigned int VSyncStart; 196 unsigned int VSyncEnd; 197 unsigned int VTotal; 198 unsigned int sync; 199 int dblscan; 200 int interlaced; 201 unsigned int delay; /* CRTC delay */ 202 }; 203 204 enum { M_SYSTEM_PLL, M_PIXEL_PLL_A, M_PIXEL_PLL_B, M_PIXEL_PLL_C, M_VIDEO_PLL }; 205 206 struct matrox_pll_cache { 207 unsigned int valid; 208 struct { 209 unsigned int mnp_key; 210 unsigned int mnp_value; 211 } data[4]; 212 }; 213 214 struct matrox_pll_limits { 215 unsigned int vcomin; 216 unsigned int vcomax; 217 }; 218 219 struct matrox_pll_features { 220 unsigned int vco_freq_min; 221 unsigned int ref_freq; 222 unsigned int feed_div_min; 223 unsigned int feed_div_max; 224 unsigned int in_div_min; 225 unsigned int in_div_max; 226 unsigned int post_shift_max; 227 }; 228 229 struct matroxfb_par 230 { 231 unsigned int final_bppShift; 232 unsigned int cmap_len; 233 struct { 234 unsigned int bytes; 235 unsigned int pixels; 236 unsigned int chunks; 237 } ydstorg; 238 }; 239 240 struct matrox_fb_info; 241 242 struct matrox_DAC1064_features { 243 u_int8_t xvrefctrl; 244 u_int8_t xmiscctrl; 245 }; 246 247 /* current hardware status */ 248 struct mavenregs { 249 u_int8_t regs[256]; 250 int mode; 251 int vlines; 252 int xtal; 253 int fv; 254 255 u_int16_t htotal; 256 u_int16_t hcorr; 257 }; 258 259 struct matrox_crtc2 { 260 u_int32_t ctl; 261 }; 262 263 struct matrox_hw_state { 264 u_int32_t MXoptionReg; 265 unsigned char DACclk[6]; 266 unsigned char DACreg[80]; 267 unsigned char MiscOutReg; 268 unsigned char DACpal[768]; 269 unsigned char CRTC[25]; 270 unsigned char CRTCEXT[9]; 271 unsigned char SEQ[5]; 272 /* unused for MGA mode, but who knows... */ 273 unsigned char GCTL[9]; 274 /* unused for MGA mode, but who knows... */ 275 unsigned char ATTR[21]; 276 277 /* TVOut only */ 278 struct mavenregs maven; 279 280 struct matrox_crtc2 crtc2; 281 }; 282 283 struct matrox_accel_data { 284 #ifdef CONFIG_FB_MATROX_MILLENIUM 285 unsigned char ramdac_rev; 286 #endif 287 u_int32_t m_dwg_rect; 288 u_int32_t m_opmode; 289 u_int32_t m_access; 290 u_int32_t m_pitch; 291 }; 292 293 struct v4l2_queryctrl; 294 struct v4l2_control; 295 296 struct matrox_altout { 297 const char *name; 298 int (*compute)(void* altout_dev, struct my_timming* input); 299 int (*program)(void* altout_dev); 300 int (*start)(void* altout_dev); 301 int (*verifymode)(void* altout_dev, u_int32_t mode); 302 int (*getqueryctrl)(void* altout_dev, 303 struct v4l2_queryctrl* ctrl); 304 int (*getctrl)(void *altout_dev, 305 struct v4l2_control* ctrl); 306 int (*setctrl)(void *altout_dev, 307 struct v4l2_control* ctrl); 308 }; 309 310 #define MATROXFB_SRC_NONE 0 311 #define MATROXFB_SRC_CRTC1 1 312 #define MATROXFB_SRC_CRTC2 2 313 314 enum mga_chip { MGA_2064, MGA_2164, MGA_1064, MGA_1164, MGA_G100, MGA_G200, MGA_G400, MGA_G450, MGA_G550 }; 315 316 struct matrox_bios { 317 unsigned int bios_valid : 1; 318 unsigned int pins_len; 319 unsigned char pins[128]; 320 struct { 321 unsigned char vMaj, vMin, vRev; 322 } version; 323 struct { 324 unsigned char state, tvout; 325 } output; 326 }; 327 328 struct matrox_switch; 329 struct matroxfb_driver; 330 struct matroxfb_dh_fb_info; 331 332 struct matrox_vsync { 333 wait_queue_head_t wait; 334 unsigned int cnt; 335 }; 336 337 struct matrox_fb_info { 338 struct fb_info fbcon; 339 340 struct list_head next_fb; 341 342 int dead; 343 int initialized; 344 unsigned int usecount; 345 346 unsigned int userusecount; 347 unsigned long irq_flags; 348 349 struct matroxfb_par curr; 350 struct matrox_hw_state hw; 351 352 struct matrox_accel_data accel; 353 354 struct pci_dev* pcidev; 355 356 struct { 357 struct matrox_vsync vsync; 358 unsigned int pixclock; 359 int mnp; 360 int panpos; 361 } crtc1; 362 struct { 363 struct matrox_vsync vsync; 364 unsigned int pixclock; 365 int mnp; 366 struct matroxfb_dh_fb_info* info; 367 struct rw_semaphore lock; 368 } crtc2; 369 struct { 370 struct rw_semaphore lock; 371 struct { 372 int brightness, contrast, saturation, hue, gamma; 373 int testout, deflicker; 374 } tvo_params; 375 } altout; 376 #define MATROXFB_MAX_OUTPUTS 3 377 struct { 378 unsigned int src; 379 struct matrox_altout* output; 380 void* data; 381 unsigned int mode; 382 unsigned int default_src; 383 } outputs[MATROXFB_MAX_OUTPUTS]; 384 385 #define MATROXFB_MAX_FB_DRIVERS 5 386 struct matroxfb_driver* (drivers[MATROXFB_MAX_FB_DRIVERS]); 387 void* (drivers_data[MATROXFB_MAX_FB_DRIVERS]); 388 unsigned int drivers_count; 389 390 struct { 391 unsigned long base; /* physical */ 392 vaddr_t vbase; /* CPU view */ 393 unsigned int len; 394 unsigned int len_usable; 395 unsigned int len_maximum; 396 } video; 397 398 struct { 399 unsigned long base; /* physical */ 400 vaddr_t vbase; /* CPU view */ 401 unsigned int len; 402 } mmio; 403 404 unsigned int max_pixel_clock; 405 unsigned int max_pixel_clock_panellink; 406 407 struct matrox_switch* hw_switch; 408 409 struct { 410 struct matrox_pll_features pll; 411 struct matrox_DAC1064_features DAC1064; 412 } features; 413 struct { 414 spinlock_t DAC; 415 spinlock_t accel; 416 } lock; 417 418 enum mga_chip chip; 419 420 int interleave; 421 int millenium; 422 int milleniumII; 423 struct { 424 int cfb4; 425 const int* vxres; 426 int cross4MB; 427 int text; 428 int plnwt; 429 int srcorg; 430 } capable; 431 int wc_cookie; 432 struct { 433 int precise_width; 434 int mga_24bpp_fix; 435 int novga; 436 int nobios; 437 int nopciretry; 438 int noinit; 439 int sgram; 440 int support32MB; 441 442 int accelerator; 443 int text_type_aux; 444 int video64bits; 445 int crtc2; 446 int maven_capable; 447 unsigned int vgastep; 448 unsigned int textmode; 449 unsigned int textstep; 450 unsigned int textvram; /* character cells */ 451 unsigned int ydstorg; /* offset in bytes from video start to usable memory */ 452 /* 0 except for 6MB Millenium */ 453 int memtype; 454 int g450dac; 455 int dfp_type; 456 int panellink; /* G400 DFP possible (not G450/G550) */ 457 int dualhead; 458 unsigned int fbResource; 459 } devflags; 460 struct fb_ops fbops; 461 struct matrox_bios bios; 462 struct { 463 struct matrox_pll_limits pixel; 464 struct matrox_pll_limits system; 465 struct matrox_pll_limits video; 466 } limits; 467 struct { 468 struct matrox_pll_cache pixel; 469 struct matrox_pll_cache system; 470 struct matrox_pll_cache video; 471 } cache; 472 struct { 473 struct { 474 unsigned int video; 475 unsigned int system; 476 } pll; 477 struct { 478 u_int32_t opt; 479 u_int32_t opt2; 480 u_int32_t opt3; 481 u_int32_t mctlwtst; 482 u_int32_t mctlwtst_core; 483 u_int32_t memmisc; 484 u_int32_t memrdbk; 485 u_int32_t maccess; 486 } reg; 487 struct { 488 unsigned int ddr:1, 489 emrswen:1, 490 dll:1; 491 } memory; 492 } values; 493 u_int32_t cmap[16]; 494 }; 495 496 #define info2minfo(info) container_of(info, struct matrox_fb_info, fbcon) 497 498 struct matrox_switch { 499 int (*preinit)(struct matrox_fb_info *minfo); 500 void (*reset)(struct matrox_fb_info *minfo); 501 int (*init)(struct matrox_fb_info *minfo, struct my_timming*); 502 void (*restore)(struct matrox_fb_info *minfo); 503 }; 504 505 struct matroxfb_driver { 506 struct list_head node; 507 char* name; 508 void* (*probe)(struct matrox_fb_info* info); 509 void (*remove)(struct matrox_fb_info* info, void* data); 510 }; 511 512 int matroxfb_register_driver(struct matroxfb_driver* drv); 513 void matroxfb_unregister_driver(struct matroxfb_driver* drv); 514 515 #define PCI_OPTION_REG 0x40 516 #define PCI_OPTION_ENABLE_ROM 0x40000000 517 518 #define PCI_MGA_INDEX 0x44 519 #define PCI_MGA_DATA 0x48 520 #define PCI_OPTION2_REG 0x50 521 #define PCI_OPTION3_REG 0x54 522 #define PCI_MEMMISC_REG 0x58 523 524 #define M_DWGCTL 0x1C00 525 #define M_MACCESS 0x1C04 526 #define M_CTLWTST 0x1C08 527 528 #define M_PLNWT 0x1C1C 529 530 #define M_BCOL 0x1C20 531 #define M_FCOL 0x1C24 532 533 #define M_SGN 0x1C58 534 #define M_LEN 0x1C5C 535 #define M_AR0 0x1C60 536 #define M_AR1 0x1C64 537 #define M_AR2 0x1C68 538 #define M_AR3 0x1C6C 539 #define M_AR4 0x1C70 540 #define M_AR5 0x1C74 541 #define M_AR6 0x1C78 542 543 #define M_CXBNDRY 0x1C80 544 #define M_FXBNDRY 0x1C84 545 #define M_YDSTLEN 0x1C88 546 #define M_PITCH 0x1C8C 547 #define M_YDST 0x1C90 548 #define M_YDSTORG 0x1C94 549 #define M_YTOP 0x1C98 550 #define M_YBOT 0x1C9C 551 552 /* mystique only */ 553 #define M_CACHEFLUSH 0x1FFF 554 555 #define M_EXEC 0x0100 556 557 #define M_DWG_TRAP 0x04 558 #define M_DWG_BITBLT 0x08 559 #define M_DWG_ILOAD 0x09 560 561 #define M_DWG_LINEAR 0x0080 562 #define M_DWG_SOLID 0x0800 563 #define M_DWG_ARZERO 0x1000 564 #define M_DWG_SGNZERO 0x2000 565 #define M_DWG_SHIFTZERO 0x4000 566 567 #define M_DWG_REPLACE 0x000C0000 568 #define M_DWG_REPLACE2 (M_DWG_REPLACE | 0x40) 569 #define M_DWG_XOR 0x00060010 570 571 #define M_DWG_BFCOL 0x04000000 572 #define M_DWG_BMONOWF 0x08000000 573 574 #define M_DWG_TRANSC 0x40000000 575 576 #define M_FIFOSTATUS 0x1E10 577 #define M_STATUS 0x1E14 578 #define M_ICLEAR 0x1E18 579 #define M_IEN 0x1E1C 580 581 #define M_VCOUNT 0x1E20 582 583 #define M_RESET 0x1E40 584 #define M_MEMRDBK 0x1E44 585 586 #define M_AGP2PLL 0x1E4C 587 588 #define M_OPMODE 0x1E54 589 #define M_OPMODE_DMA_GEN_WRITE 0x00 590 #define M_OPMODE_DMA_BLIT 0x04 591 #define M_OPMODE_DMA_VECTOR_WRITE 0x08 592 #define M_OPMODE_DMA_LE 0x0000 /* little endian - no transformation */ 593 #define M_OPMODE_DMA_BE_8BPP 0x0000 594 #define M_OPMODE_DMA_BE_16BPP 0x0100 595 #define M_OPMODE_DMA_BE_32BPP 0x0200 596 #define M_OPMODE_DIR_LE 0x000000 /* little endian - no transformation */ 597 #define M_OPMODE_DIR_BE_8BPP 0x000000 598 #define M_OPMODE_DIR_BE_16BPP 0x010000 599 #define M_OPMODE_DIR_BE_32BPP 0x020000 600 601 #define M_ATTR_INDEX 0x1FC0 602 #define M_ATTR_DATA 0x1FC1 603 604 #define M_MISC_REG 0x1FC2 605 #define M_3C2_RD 0x1FC2 606 607 #define M_SEQ_INDEX 0x1FC4 608 #define M_SEQ_DATA 0x1FC5 609 #define M_SEQ1 0x01 610 #define M_SEQ1_SCROFF 0x20 611 612 #define M_MISC_REG_READ 0x1FCC 613 614 #define M_GRAPHICS_INDEX 0x1FCE 615 #define M_GRAPHICS_DATA 0x1FCF 616 617 #define M_CRTC_INDEX 0x1FD4 618 619 #define M_ATTR_RESET 0x1FDA 620 #define M_3DA_WR 0x1FDA 621 #define M_INSTS1 0x1FDA 622 623 #define M_EXTVGA_INDEX 0x1FDE 624 #define M_EXTVGA_DATA 0x1FDF 625 626 /* G200 only */ 627 #define M_SRCORG 0x2CB4 628 #define M_DSTORG 0x2CB8 629 630 #define M_RAMDAC_BASE 0x3C00 631 632 /* fortunately, same on TVP3026 and MGA1064 */ 633 #define M_DAC_REG (M_RAMDAC_BASE+0) 634 #define M_DAC_VAL (M_RAMDAC_BASE+1) 635 #define M_PALETTE_MASK (M_RAMDAC_BASE+2) 636 637 #define M_X_INDEX 0x00 638 #define M_X_DATAREG 0x0A 639 640 #define DAC_XGENIOCTRL 0x2A 641 #define DAC_XGENIODATA 0x2B 642 643 #define M_C2CTL 0x3C10 644 645 #define MX_OPTION_BSWAP 0x00000000 646 647 #ifdef __LITTLE_ENDIAN 648 #define M_OPMODE_4BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) 649 #define M_OPMODE_8BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) 650 #define M_OPMODE_16BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) 651 #define M_OPMODE_24BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) 652 #define M_OPMODE_32BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) 653 #else 654 #ifdef __BIG_ENDIAN 655 #define M_OPMODE_4BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) /* TODO */ 656 #define M_OPMODE_8BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_BE_8BPP | M_OPMODE_DMA_BLIT) 657 #define M_OPMODE_16BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_BE_16BPP | M_OPMODE_DMA_BLIT) 658 #define M_OPMODE_24BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_BE_8BPP | M_OPMODE_DMA_BLIT) /* TODO, ?32 */ 659 #define M_OPMODE_32BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_BE_32BPP | M_OPMODE_DMA_BLIT) 660 #else 661 #error "Byte ordering have to be defined. Cannot continue." 662 #endif 663 #endif 664 665 #define mga_inb(addr) mga_readb(minfo->mmio.vbase, (addr)) 666 #define mga_inl(addr) mga_readl(minfo->mmio.vbase, (addr)) 667 #define mga_outb(addr,val) mga_writeb(minfo->mmio.vbase, (addr), (val)) 668 #define mga_outw(addr,val) mga_writew(minfo->mmio.vbase, (addr), (val)) 669 #define mga_outl(addr,val) mga_writel(minfo->mmio.vbase, (addr), (val)) 670 #define mga_readr(port,idx) (mga_outb((port),(idx)), mga_inb((port)+1)) 671 #define mga_setr(addr,port,val) mga_outw(addr, ((val)<<8) | (port)) 672 673 #define mga_fifo(n) do {} while ((mga_inl(M_FIFOSTATUS) & 0xFF) < (n)) 674 675 #define WaitTillIdle() do { mga_inl(M_STATUS); do {} while (mga_inl(M_STATUS) & 0x10000); } while (0) 676 677 /* code speedup */ 678 #ifdef CONFIG_FB_MATROX_MILLENIUM 679 #define isInterleave(x) (x->interleave) 680 #define isMillenium(x) (x->millenium) 681 #define isMilleniumII(x) (x->milleniumII) 682 #else 683 #define isInterleave(x) (0) 684 #define isMillenium(x) (0) 685 #define isMilleniumII(x) (0) 686 #endif 687 688 #define matroxfb_DAC_lock() spin_lock(&minfo->lock.DAC) 689 #define matroxfb_DAC_unlock() spin_unlock(&minfo->lock.DAC) 690 #define matroxfb_DAC_lock_irqsave(flags) spin_lock_irqsave(&minfo->lock.DAC, flags) 691 #define matroxfb_DAC_unlock_irqrestore(flags) spin_unlock_irqrestore(&minfo->lock.DAC, flags) 692 extern void matroxfb_DAC_out(const struct matrox_fb_info *minfo, int reg, 693 int val); 694 extern int matroxfb_DAC_in(const struct matrox_fb_info *minfo, int reg); 695 extern void matroxfb_var2my(struct fb_var_screeninfo* fvsi, struct my_timming* mt); 696 extern int matroxfb_wait_for_sync(struct matrox_fb_info *minfo, u_int32_t crtc); 697 extern int matroxfb_enable_irq(struct matrox_fb_info *minfo, int reenable); 698 699 #ifdef MATROXFB_USE_SPINLOCKS 700 #define CRITBEGIN spin_lock_irqsave(&minfo->lock.accel, critflags); 701 #define CRITEND spin_unlock_irqrestore(&minfo->lock.accel, critflags); 702 #define CRITFLAGS unsigned long critflags; 703 #else 704 #define CRITBEGIN 705 #define CRITEND 706 #define CRITFLAGS 707 #endif 708 709 #endif /* __MATROXFB_H__ */ 710