Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200, G400 and G450 |
| 4 | * |
| 5 | * (c) 1998-2002 Petr Vandrovec <vandrove@vc.cvut.cz> |
| 6 | * |
| 7 | */ |
| 8 | #ifndef __MATROXFB_H__ |
| 9 | #define __MATROXFB_H__ |
| 10 | |
| 11 | /* general, but fairly heavy, debugging */ |
| 12 | #undef MATROXFB_DEBUG |
| 13 | |
| 14 | /* heavy debugging: */ |
| 15 | /* -- logs putc[s], so everytime a char is displayed, it's logged */ |
| 16 | #undef MATROXFB_DEBUG_HEAVY |
| 17 | |
| 18 | /* This one _could_ cause infinite loops */ |
| 19 | /* It _does_ cause lots and lots of messages during idle loops */ |
| 20 | #undef MATROXFB_DEBUG_LOOP |
| 21 | |
| 22 | /* Debug register calls, too? */ |
| 23 | #undef MATROXFB_DEBUG_REG |
| 24 | |
| 25 | /* Guard accelerator accesses with spin_lock_irqsave... */ |
| 26 | #undef MATROXFB_USE_SPINLOCKS |
| 27 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 28 | #include <linux/module.h> |
| 29 | #include <linux/kernel.h> |
| 30 | #include <linux/errno.h> |
| 31 | #include <linux/string.h> |
| 32 | #include <linux/mm.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | #include <linux/slab.h> |
| 34 | #include <linux/delay.h> |
| 35 | #include <linux/fb.h> |
| 36 | #include <linux/console.h> |
| 37 | #include <linux/selection.h> |
| 38 | #include <linux/ioport.h> |
| 39 | #include <linux/init.h> |
| 40 | #include <linux/timer.h> |
| 41 | #include <linux/pci.h> |
| 42 | #include <linux/spinlock.h> |
| 43 | #include <linux/kd.h> |
| 44 | |
| 45 | #include <asm/io.h> |
| 46 | #include <asm/unaligned.h> |
| 47 | #ifdef CONFIG_MTRR |
| 48 | #include <asm/mtrr.h> |
| 49 | #endif |
| 50 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | #if defined(CONFIG_PPC_PMAC) |
| 52 | #include <asm/prom.h> |
| 53 | #include <asm/pci-bridge.h> |
| 54 | #include "../macmodes.h" |
| 55 | #endif |
| 56 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | #ifdef MATROXFB_DEBUG |
| 58 | |
| 59 | #define DEBUG |
| 60 | #define DBG(x) printk(KERN_DEBUG "matroxfb: %s\n", (x)); |
| 61 | |
| 62 | #ifdef MATROXFB_DEBUG_HEAVY |
| 63 | #define DBG_HEAVY(x) DBG(x) |
| 64 | #else /* MATROXFB_DEBUG_HEAVY */ |
| 65 | #define DBG_HEAVY(x) /* DBG_HEAVY */ |
| 66 | #endif /* MATROXFB_DEBUG_HEAVY */ |
| 67 | |
| 68 | #ifdef MATROXFB_DEBUG_LOOP |
| 69 | #define DBG_LOOP(x) DBG(x) |
| 70 | #else /* MATROXFB_DEBUG_LOOP */ |
| 71 | #define DBG_LOOP(x) /* DBG_LOOP */ |
| 72 | #endif /* MATROXFB_DEBUG_LOOP */ |
| 73 | |
| 74 | #ifdef MATROXFB_DEBUG_REG |
| 75 | #define DBG_REG(x) DBG(x) |
| 76 | #else /* MATROXFB_DEBUG_REG */ |
| 77 | #define DBG_REG(x) /* DBG_REG */ |
| 78 | #endif /* MATROXFB_DEBUG_REG */ |
| 79 | |
| 80 | #else /* MATROXFB_DEBUG */ |
| 81 | |
| 82 | #define DBG(x) /* DBG */ |
| 83 | #define DBG_HEAVY(x) /* DBG_HEAVY */ |
| 84 | #define DBG_REG(x) /* DBG_REG */ |
| 85 | #define DBG_LOOP(x) /* DBG_LOOP */ |
| 86 | |
| 87 | #endif /* MATROXFB_DEBUG */ |
| 88 | |
| 89 | #ifdef DEBUG |
| 90 | #define dprintk(X...) printk(X) |
| 91 | #else |
| 92 | #define dprintk(X...) |
| 93 | #endif |
| 94 | |
| 95 | #ifndef PCI_SS_VENDOR_ID_SIEMENS_NIXDORF |
| 96 | #define PCI_SS_VENDOR_ID_SIEMENS_NIXDORF 0x110A |
| 97 | #endif |
| 98 | #ifndef PCI_SS_VENDOR_ID_MATROX |
| 99 | #define PCI_SS_VENDOR_ID_MATROX PCI_VENDOR_ID_MATROX |
| 100 | #endif |
| 101 | |
| 102 | #ifndef PCI_SS_ID_MATROX_PRODUCTIVA_G100_AGP |
| 103 | #define PCI_SS_ID_MATROX_GENERIC 0xFF00 |
| 104 | #define PCI_SS_ID_MATROX_PRODUCTIVA_G100_AGP 0xFF01 |
| 105 | #define PCI_SS_ID_MATROX_MYSTIQUE_G200_AGP 0xFF02 |
| 106 | #define PCI_SS_ID_MATROX_MILLENIUM_G200_AGP 0xFF03 |
| 107 | #define PCI_SS_ID_MATROX_MARVEL_G200_AGP 0xFF04 |
| 108 | #define PCI_SS_ID_MATROX_MGA_G100_PCI 0xFF05 |
| 109 | #define PCI_SS_ID_MATROX_MGA_G100_AGP 0x1001 |
| 110 | #define PCI_SS_ID_MATROX_MILLENNIUM_G400_MAX_AGP 0x2179 |
| 111 | #define PCI_SS_ID_SIEMENS_MGA_G100_AGP 0x001E /* 30 */ |
| 112 | #define PCI_SS_ID_SIEMENS_MGA_G200_AGP 0x0032 /* 50 */ |
| 113 | #endif |
| 114 | |
| 115 | #define MX_VISUAL_TRUECOLOR FB_VISUAL_DIRECTCOLOR |
| 116 | #define MX_VISUAL_DIRECTCOLOR FB_VISUAL_TRUECOLOR |
| 117 | #define MX_VISUAL_PSEUDOCOLOR FB_VISUAL_PSEUDOCOLOR |
| 118 | |
| 119 | #define CNVT_TOHW(val,width) ((((val)<<(width))+0x7FFF-(val))>>16) |
| 120 | |
| 121 | /* G-series and Mystique have (almost) same DAC */ |
| 122 | #undef NEED_DAC1064 |
| 123 | #if defined(CONFIG_FB_MATROX_MYSTIQUE) || defined(CONFIG_FB_MATROX_G) |
| 124 | #define NEED_DAC1064 1 |
| 125 | #endif |
| 126 | |
| 127 | typedef struct { |
| 128 | void __iomem* vaddr; |
| 129 | } vaddr_t; |
| 130 | |
| 131 | static inline unsigned int mga_readb(vaddr_t va, unsigned int offs) { |
| 132 | return readb(va.vaddr + offs); |
| 133 | } |
| 134 | |
| 135 | static inline void mga_writeb(vaddr_t va, unsigned int offs, u_int8_t value) { |
| 136 | writeb(value, va.vaddr + offs); |
| 137 | } |
| 138 | |
| 139 | static inline void mga_writew(vaddr_t va, unsigned int offs, u_int16_t value) { |
| 140 | writew(value, va.vaddr + offs); |
| 141 | } |
| 142 | |
| 143 | static inline u_int32_t mga_readl(vaddr_t va, unsigned int offs) { |
| 144 | return readl(va.vaddr + offs); |
| 145 | } |
| 146 | |
| 147 | static inline void mga_writel(vaddr_t va, unsigned int offs, u_int32_t value) { |
| 148 | writel(value, va.vaddr + offs); |
| 149 | } |
| 150 | |
| 151 | static inline void mga_memcpy_toio(vaddr_t va, const void* src, int len) { |
| 152 | #if defined(__alpha__) || defined(__i386__) || defined(__x86_64__) |
| 153 | /* |
Ondrej Zary | c81476d | 2010-08-19 14:13:25 -0700 | [diff] [blame] | 154 | * iowrite32_rep works for us if: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | * (1) Copies data as 32bit quantities, not byte after byte, |
| 156 | * (2) Performs LE ordered stores, and |
| 157 | * (3) It copes with unaligned source (destination is guaranteed to be page |
| 158 | * aligned and length is guaranteed to be multiple of 4). |
| 159 | */ |
Ondrej Zary | c81476d | 2010-08-19 14:13:25 -0700 | [diff] [blame] | 160 | iowrite32_rep(va.vaddr, src, len >> 2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 161 | #else |
| 162 | u_int32_t __iomem* addr = va.vaddr; |
| 163 | |
| 164 | if ((unsigned long)src & 3) { |
| 165 | while (len >= 4) { |
| 166 | fb_writel(get_unaligned((u32 *)src), addr); |
| 167 | addr++; |
| 168 | len -= 4; |
| 169 | src += 4; |
| 170 | } |
| 171 | } else { |
| 172 | while (len >= 4) { |
| 173 | fb_writel(*(u32 *)src, addr); |
| 174 | addr++; |
| 175 | len -= 4; |
| 176 | src += 4; |
| 177 | } |
| 178 | } |
| 179 | #endif |
| 180 | } |
| 181 | |
| 182 | static inline void vaddr_add(vaddr_t* va, unsigned long offs) { |
| 183 | va->vaddr += offs; |
| 184 | } |
| 185 | |
| 186 | static inline void __iomem* vaddr_va(vaddr_t va) { |
| 187 | return va.vaddr; |
| 188 | } |
| 189 | |
| 190 | #define MGA_IOREMAP_NORMAL 0 |
| 191 | #define MGA_IOREMAP_NOCACHE 1 |
| 192 | |
| 193 | #define MGA_IOREMAP_FB MGA_IOREMAP_NOCACHE |
| 194 | #define MGA_IOREMAP_MMIO MGA_IOREMAP_NOCACHE |
| 195 | static inline int mga_ioremap(unsigned long phys, unsigned long size, int flags, vaddr_t* virt) { |
| 196 | if (flags & MGA_IOREMAP_NOCACHE) |
| 197 | virt->vaddr = ioremap_nocache(phys, size); |
| 198 | else |
| 199 | virt->vaddr = ioremap(phys, size); |
Harvey Harrison | 5e2daeb | 2008-05-22 15:45:08 -0700 | [diff] [blame] | 200 | return (virt->vaddr == NULL); /* 0, !0... 0, error_code in future */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | static inline void mga_iounmap(vaddr_t va) { |
| 204 | iounmap(va.vaddr); |
| 205 | } |
| 206 | |
| 207 | struct my_timming { |
| 208 | unsigned int pixclock; |
| 209 | int mnp; |
| 210 | unsigned int crtc; |
| 211 | unsigned int HDisplay; |
| 212 | unsigned int HSyncStart; |
| 213 | unsigned int HSyncEnd; |
| 214 | unsigned int HTotal; |
| 215 | unsigned int VDisplay; |
| 216 | unsigned int VSyncStart; |
| 217 | unsigned int VSyncEnd; |
| 218 | unsigned int VTotal; |
| 219 | unsigned int sync; |
| 220 | int dblscan; |
| 221 | int interlaced; |
| 222 | unsigned int delay; /* CRTC delay */ |
| 223 | }; |
| 224 | |
| 225 | enum { M_SYSTEM_PLL, M_PIXEL_PLL_A, M_PIXEL_PLL_B, M_PIXEL_PLL_C, M_VIDEO_PLL }; |
| 226 | |
| 227 | struct matrox_pll_cache { |
| 228 | unsigned int valid; |
| 229 | struct { |
| 230 | unsigned int mnp_key; |
| 231 | unsigned int mnp_value; |
| 232 | } data[4]; |
| 233 | }; |
| 234 | |
| 235 | struct matrox_pll_limits { |
| 236 | unsigned int vcomin; |
| 237 | unsigned int vcomax; |
| 238 | }; |
| 239 | |
| 240 | struct matrox_pll_features { |
| 241 | unsigned int vco_freq_min; |
| 242 | unsigned int ref_freq; |
| 243 | unsigned int feed_div_min; |
| 244 | unsigned int feed_div_max; |
| 245 | unsigned int in_div_min; |
| 246 | unsigned int in_div_max; |
| 247 | unsigned int post_shift_max; |
| 248 | }; |
| 249 | |
| 250 | struct matroxfb_par |
| 251 | { |
| 252 | unsigned int final_bppShift; |
| 253 | unsigned int cmap_len; |
| 254 | struct { |
| 255 | unsigned int bytes; |
| 256 | unsigned int pixels; |
| 257 | unsigned int chunks; |
| 258 | } ydstorg; |
| 259 | }; |
| 260 | |
| 261 | struct matrox_fb_info; |
| 262 | |
| 263 | struct matrox_DAC1064_features { |
| 264 | u_int8_t xvrefctrl; |
| 265 | u_int8_t xmiscctrl; |
| 266 | }; |
| 267 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | /* current hardware status */ |
| 269 | struct mavenregs { |
| 270 | u_int8_t regs[256]; |
| 271 | int mode; |
| 272 | int vlines; |
| 273 | int xtal; |
| 274 | int fv; |
| 275 | |
| 276 | u_int16_t htotal; |
| 277 | u_int16_t hcorr; |
| 278 | }; |
| 279 | |
| 280 | struct matrox_crtc2 { |
| 281 | u_int32_t ctl; |
| 282 | }; |
| 283 | |
| 284 | struct matrox_hw_state { |
| 285 | u_int32_t MXoptionReg; |
| 286 | unsigned char DACclk[6]; |
| 287 | unsigned char DACreg[80]; |
| 288 | unsigned char MiscOutReg; |
| 289 | unsigned char DACpal[768]; |
| 290 | unsigned char CRTC[25]; |
| 291 | unsigned char CRTCEXT[9]; |
| 292 | unsigned char SEQ[5]; |
| 293 | /* unused for MGA mode, but who knows... */ |
| 294 | unsigned char GCTL[9]; |
| 295 | /* unused for MGA mode, but who knows... */ |
| 296 | unsigned char ATTR[21]; |
| 297 | |
| 298 | /* TVOut only */ |
| 299 | struct mavenregs maven; |
| 300 | |
| 301 | struct matrox_crtc2 crtc2; |
| 302 | }; |
| 303 | |
| 304 | struct matrox_accel_data { |
| 305 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
| 306 | unsigned char ramdac_rev; |
| 307 | #endif |
| 308 | u_int32_t m_dwg_rect; |
| 309 | u_int32_t m_opmode; |
| 310 | }; |
| 311 | |
| 312 | struct v4l2_queryctrl; |
| 313 | struct v4l2_control; |
| 314 | |
| 315 | struct matrox_altout { |
| 316 | const char *name; |
| 317 | int (*compute)(void* altout_dev, struct my_timming* input); |
| 318 | int (*program)(void* altout_dev); |
| 319 | int (*start)(void* altout_dev); |
| 320 | int (*verifymode)(void* altout_dev, u_int32_t mode); |
| 321 | int (*getqueryctrl)(void* altout_dev, |
| 322 | struct v4l2_queryctrl* ctrl); |
| 323 | int (*getctrl)(void* altout_dev, |
| 324 | struct v4l2_control* ctrl); |
| 325 | int (*setctrl)(void* altout_dev, |
| 326 | struct v4l2_control* ctrl); |
| 327 | }; |
| 328 | |
| 329 | #define MATROXFB_SRC_NONE 0 |
| 330 | #define MATROXFB_SRC_CRTC1 1 |
| 331 | #define MATROXFB_SRC_CRTC2 2 |
| 332 | |
| 333 | enum mga_chip { MGA_2064, MGA_2164, MGA_1064, MGA_1164, MGA_G100, MGA_G200, MGA_G400, MGA_G450, MGA_G550 }; |
| 334 | |
| 335 | struct matrox_bios { |
| 336 | unsigned int bios_valid : 1; |
| 337 | unsigned int pins_len; |
| 338 | unsigned char pins[128]; |
| 339 | struct { |
| 340 | unsigned char vMaj, vMin, vRev; |
| 341 | } version; |
| 342 | struct { |
| 343 | unsigned char state, tvout; |
| 344 | } output; |
| 345 | }; |
| 346 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | struct matrox_switch; |
| 348 | struct matroxfb_driver; |
| 349 | struct matroxfb_dh_fb_info; |
| 350 | |
| 351 | struct matrox_vsync { |
| 352 | wait_queue_head_t wait; |
| 353 | unsigned int cnt; |
| 354 | }; |
| 355 | |
| 356 | struct matrox_fb_info { |
| 357 | struct fb_info fbcon; |
| 358 | |
| 359 | struct list_head next_fb; |
| 360 | |
| 361 | int dead; |
| 362 | int initialized; |
| 363 | unsigned int usecount; |
| 364 | |
| 365 | unsigned int userusecount; |
| 366 | unsigned long irq_flags; |
| 367 | |
| 368 | struct matroxfb_par curr; |
| 369 | struct matrox_hw_state hw; |
| 370 | |
| 371 | struct matrox_accel_data accel; |
| 372 | |
| 373 | struct pci_dev* pcidev; |
| 374 | |
| 375 | struct { |
| 376 | struct matrox_vsync vsync; |
| 377 | unsigned int pixclock; |
| 378 | int mnp; |
| 379 | int panpos; |
| 380 | } crtc1; |
| 381 | struct { |
| 382 | struct matrox_vsync vsync; |
| 383 | unsigned int pixclock; |
| 384 | int mnp; |
| 385 | struct matroxfb_dh_fb_info* info; |
| 386 | struct rw_semaphore lock; |
| 387 | } crtc2; |
| 388 | struct { |
| 389 | struct rw_semaphore lock; |
| 390 | struct { |
| 391 | int brightness, contrast, saturation, hue, gamma; |
| 392 | int testout, deflicker; |
| 393 | } tvo_params; |
| 394 | } altout; |
| 395 | #define MATROXFB_MAX_OUTPUTS 3 |
| 396 | struct { |
| 397 | unsigned int src; |
| 398 | struct matrox_altout* output; |
| 399 | void* data; |
| 400 | unsigned int mode; |
| 401 | unsigned int default_src; |
| 402 | } outputs[MATROXFB_MAX_OUTPUTS]; |
| 403 | |
| 404 | #define MATROXFB_MAX_FB_DRIVERS 5 |
| 405 | struct matroxfb_driver* (drivers[MATROXFB_MAX_FB_DRIVERS]); |
| 406 | void* (drivers_data[MATROXFB_MAX_FB_DRIVERS]); |
| 407 | unsigned int drivers_count; |
| 408 | |
| 409 | struct { |
| 410 | unsigned long base; /* physical */ |
| 411 | vaddr_t vbase; /* CPU view */ |
| 412 | unsigned int len; |
| 413 | unsigned int len_usable; |
| 414 | unsigned int len_maximum; |
| 415 | } video; |
| 416 | |
| 417 | struct { |
| 418 | unsigned long base; /* physical */ |
| 419 | vaddr_t vbase; /* CPU view */ |
| 420 | unsigned int len; |
| 421 | } mmio; |
| 422 | |
| 423 | unsigned int max_pixel_clock; |
Paul A. Clarke | e798bd9 | 2007-08-10 13:00:49 -0700 | [diff] [blame] | 424 | unsigned int max_pixel_clock_panellink; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | |
| 426 | struct matrox_switch* hw_switch; |
| 427 | |
| 428 | struct { |
| 429 | struct matrox_pll_features pll; |
| 430 | struct matrox_DAC1064_features DAC1064; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 431 | } features; |
| 432 | struct { |
| 433 | spinlock_t DAC; |
| 434 | spinlock_t accel; |
| 435 | } lock; |
| 436 | |
| 437 | enum mga_chip chip; |
| 438 | |
| 439 | int interleave; |
| 440 | int millenium; |
| 441 | int milleniumII; |
| 442 | struct { |
| 443 | int cfb4; |
| 444 | const int* vxres; |
| 445 | int cross4MB; |
| 446 | int text; |
| 447 | int plnwt; |
| 448 | int srcorg; |
| 449 | } capable; |
| 450 | #ifdef CONFIG_MTRR |
| 451 | struct { |
| 452 | int vram; |
| 453 | int vram_valid; |
| 454 | } mtrr; |
| 455 | #endif |
| 456 | struct { |
| 457 | int precise_width; |
| 458 | int mga_24bpp_fix; |
| 459 | int novga; |
| 460 | int nobios; |
| 461 | int nopciretry; |
| 462 | int noinit; |
| 463 | int sgram; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 464 | int support32MB; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | |
| 466 | int accelerator; |
| 467 | int text_type_aux; |
| 468 | int video64bits; |
| 469 | int crtc2; |
| 470 | int maven_capable; |
| 471 | unsigned int vgastep; |
| 472 | unsigned int textmode; |
| 473 | unsigned int textstep; |
| 474 | unsigned int textvram; /* character cells */ |
| 475 | unsigned int ydstorg; /* offset in bytes from video start to usable memory */ |
| 476 | /* 0 except for 6MB Millenium */ |
| 477 | int memtype; |
| 478 | int g450dac; |
| 479 | int dfp_type; |
| 480 | int panellink; /* G400 DFP possible (not G450/G550) */ |
| 481 | int dualhead; |
| 482 | unsigned int fbResource; |
| 483 | } devflags; |
| 484 | struct fb_ops fbops; |
| 485 | struct matrox_bios bios; |
| 486 | struct { |
| 487 | struct matrox_pll_limits pixel; |
| 488 | struct matrox_pll_limits system; |
| 489 | struct matrox_pll_limits video; |
| 490 | } limits; |
| 491 | struct { |
| 492 | struct matrox_pll_cache pixel; |
| 493 | struct matrox_pll_cache system; |
| 494 | struct matrox_pll_cache video; |
| 495 | } cache; |
| 496 | struct { |
| 497 | struct { |
| 498 | unsigned int video; |
| 499 | unsigned int system; |
| 500 | } pll; |
| 501 | struct { |
| 502 | u_int32_t opt; |
| 503 | u_int32_t opt2; |
| 504 | u_int32_t opt3; |
| 505 | u_int32_t mctlwtst; |
| 506 | u_int32_t mctlwtst_core; |
| 507 | u_int32_t memmisc; |
| 508 | u_int32_t memrdbk; |
| 509 | u_int32_t maccess; |
| 510 | } reg; |
| 511 | struct { |
| 512 | unsigned int ddr:1, |
| 513 | emrswen:1, |
| 514 | dll:1; |
| 515 | } memory; |
| 516 | } values; |
Antonino A. Daplas | 08a498d | 2007-07-17 04:05:45 -0700 | [diff] [blame] | 517 | u_int32_t cmap[16]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 518 | }; |
| 519 | |
| 520 | #define info2minfo(info) container_of(info, struct matrox_fb_info, fbcon) |
| 521 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 522 | struct matrox_switch { |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 523 | int (*preinit)(struct matrox_fb_info *minfo); |
| 524 | void (*reset)(struct matrox_fb_info *minfo); |
| 525 | int (*init)(struct matrox_fb_info *minfo, struct my_timming*); |
| 526 | void (*restore)(struct matrox_fb_info *minfo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 527 | }; |
| 528 | |
| 529 | struct matroxfb_driver { |
| 530 | struct list_head node; |
| 531 | char* name; |
| 532 | void* (*probe)(struct matrox_fb_info* info); |
| 533 | void (*remove)(struct matrox_fb_info* info, void* data); |
| 534 | }; |
| 535 | |
| 536 | int matroxfb_register_driver(struct matroxfb_driver* drv); |
| 537 | void matroxfb_unregister_driver(struct matroxfb_driver* drv); |
| 538 | |
| 539 | #define PCI_OPTION_REG 0x40 |
| 540 | #define PCI_OPTION_ENABLE_ROM 0x40000000 |
| 541 | |
| 542 | #define PCI_MGA_INDEX 0x44 |
| 543 | #define PCI_MGA_DATA 0x48 |
| 544 | #define PCI_OPTION2_REG 0x50 |
| 545 | #define PCI_OPTION3_REG 0x54 |
| 546 | #define PCI_MEMMISC_REG 0x58 |
| 547 | |
| 548 | #define M_DWGCTL 0x1C00 |
| 549 | #define M_MACCESS 0x1C04 |
| 550 | #define M_CTLWTST 0x1C08 |
| 551 | |
| 552 | #define M_PLNWT 0x1C1C |
| 553 | |
| 554 | #define M_BCOL 0x1C20 |
| 555 | #define M_FCOL 0x1C24 |
| 556 | |
| 557 | #define M_SGN 0x1C58 |
| 558 | #define M_LEN 0x1C5C |
| 559 | #define M_AR0 0x1C60 |
| 560 | #define M_AR1 0x1C64 |
| 561 | #define M_AR2 0x1C68 |
| 562 | #define M_AR3 0x1C6C |
| 563 | #define M_AR4 0x1C70 |
| 564 | #define M_AR5 0x1C74 |
| 565 | #define M_AR6 0x1C78 |
| 566 | |
| 567 | #define M_CXBNDRY 0x1C80 |
| 568 | #define M_FXBNDRY 0x1C84 |
| 569 | #define M_YDSTLEN 0x1C88 |
| 570 | #define M_PITCH 0x1C8C |
| 571 | #define M_YDST 0x1C90 |
| 572 | #define M_YDSTORG 0x1C94 |
| 573 | #define M_YTOP 0x1C98 |
| 574 | #define M_YBOT 0x1C9C |
| 575 | |
| 576 | /* mystique only */ |
| 577 | #define M_CACHEFLUSH 0x1FFF |
| 578 | |
| 579 | #define M_EXEC 0x0100 |
| 580 | |
| 581 | #define M_DWG_TRAP 0x04 |
| 582 | #define M_DWG_BITBLT 0x08 |
| 583 | #define M_DWG_ILOAD 0x09 |
| 584 | |
| 585 | #define M_DWG_LINEAR 0x0080 |
| 586 | #define M_DWG_SOLID 0x0800 |
| 587 | #define M_DWG_ARZERO 0x1000 |
| 588 | #define M_DWG_SGNZERO 0x2000 |
| 589 | #define M_DWG_SHIFTZERO 0x4000 |
| 590 | |
| 591 | #define M_DWG_REPLACE 0x000C0000 |
| 592 | #define M_DWG_REPLACE2 (M_DWG_REPLACE | 0x40) |
| 593 | #define M_DWG_XOR 0x00060010 |
| 594 | |
| 595 | #define M_DWG_BFCOL 0x04000000 |
| 596 | #define M_DWG_BMONOWF 0x08000000 |
| 597 | |
| 598 | #define M_DWG_TRANSC 0x40000000 |
| 599 | |
| 600 | #define M_FIFOSTATUS 0x1E10 |
| 601 | #define M_STATUS 0x1E14 |
| 602 | #define M_ICLEAR 0x1E18 |
| 603 | #define M_IEN 0x1E1C |
| 604 | |
| 605 | #define M_VCOUNT 0x1E20 |
| 606 | |
| 607 | #define M_RESET 0x1E40 |
| 608 | #define M_MEMRDBK 0x1E44 |
| 609 | |
| 610 | #define M_AGP2PLL 0x1E4C |
| 611 | |
| 612 | #define M_OPMODE 0x1E54 |
| 613 | #define M_OPMODE_DMA_GEN_WRITE 0x00 |
| 614 | #define M_OPMODE_DMA_BLIT 0x04 |
| 615 | #define M_OPMODE_DMA_VECTOR_WRITE 0x08 |
| 616 | #define M_OPMODE_DMA_LE 0x0000 /* little endian - no transformation */ |
| 617 | #define M_OPMODE_DMA_BE_8BPP 0x0000 |
| 618 | #define M_OPMODE_DMA_BE_16BPP 0x0100 |
| 619 | #define M_OPMODE_DMA_BE_32BPP 0x0200 |
| 620 | #define M_OPMODE_DIR_LE 0x000000 /* little endian - no transformation */ |
| 621 | #define M_OPMODE_DIR_BE_8BPP 0x000000 |
| 622 | #define M_OPMODE_DIR_BE_16BPP 0x010000 |
| 623 | #define M_OPMODE_DIR_BE_32BPP 0x020000 |
| 624 | |
| 625 | #define M_ATTR_INDEX 0x1FC0 |
| 626 | #define M_ATTR_DATA 0x1FC1 |
| 627 | |
| 628 | #define M_MISC_REG 0x1FC2 |
| 629 | #define M_3C2_RD 0x1FC2 |
| 630 | |
| 631 | #define M_SEQ_INDEX 0x1FC4 |
| 632 | #define M_SEQ_DATA 0x1FC5 |
Paul A. Clarke | 6d39bed | 2006-05-20 14:59:51 -0700 | [diff] [blame] | 633 | #define M_SEQ1 0x01 |
| 634 | #define M_SEQ1_SCROFF 0x20 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 635 | |
| 636 | #define M_MISC_REG_READ 0x1FCC |
| 637 | |
| 638 | #define M_GRAPHICS_INDEX 0x1FCE |
| 639 | #define M_GRAPHICS_DATA 0x1FCF |
| 640 | |
| 641 | #define M_CRTC_INDEX 0x1FD4 |
| 642 | |
| 643 | #define M_ATTR_RESET 0x1FDA |
| 644 | #define M_3DA_WR 0x1FDA |
| 645 | #define M_INSTS1 0x1FDA |
| 646 | |
| 647 | #define M_EXTVGA_INDEX 0x1FDE |
| 648 | #define M_EXTVGA_DATA 0x1FDF |
| 649 | |
| 650 | /* G200 only */ |
| 651 | #define M_SRCORG 0x2CB4 |
| 652 | #define M_DSTORG 0x2CB8 |
| 653 | |
| 654 | #define M_RAMDAC_BASE 0x3C00 |
| 655 | |
| 656 | /* fortunately, same on TVP3026 and MGA1064 */ |
| 657 | #define M_DAC_REG (M_RAMDAC_BASE+0) |
| 658 | #define M_DAC_VAL (M_RAMDAC_BASE+1) |
| 659 | #define M_PALETTE_MASK (M_RAMDAC_BASE+2) |
| 660 | |
| 661 | #define M_X_INDEX 0x00 |
| 662 | #define M_X_DATAREG 0x0A |
| 663 | |
| 664 | #define DAC_XGENIOCTRL 0x2A |
| 665 | #define DAC_XGENIODATA 0x2B |
| 666 | |
| 667 | #define M_C2CTL 0x3C10 |
| 668 | |
| 669 | #define MX_OPTION_BSWAP 0x00000000 |
| 670 | |
| 671 | #ifdef __LITTLE_ENDIAN |
| 672 | #define M_OPMODE_4BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) |
| 673 | #define M_OPMODE_8BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) |
| 674 | #define M_OPMODE_16BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) |
| 675 | #define M_OPMODE_24BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) |
| 676 | #define M_OPMODE_32BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) |
| 677 | #else |
| 678 | #ifdef __BIG_ENDIAN |
| 679 | #define M_OPMODE_4BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_LE | M_OPMODE_DMA_BLIT) /* TODO */ |
| 680 | #define M_OPMODE_8BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_BE_8BPP | M_OPMODE_DMA_BLIT) |
| 681 | #define M_OPMODE_16BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_BE_16BPP | M_OPMODE_DMA_BLIT) |
| 682 | #define M_OPMODE_24BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_BE_8BPP | M_OPMODE_DMA_BLIT) /* TODO, ?32 */ |
| 683 | #define M_OPMODE_32BPP (M_OPMODE_DMA_LE | M_OPMODE_DIR_BE_32BPP | M_OPMODE_DMA_BLIT) |
| 684 | #else |
| 685 | #error "Byte ordering have to be defined. Cannot continue." |
| 686 | #endif |
| 687 | #endif |
| 688 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 689 | #define mga_inb(addr) mga_readb(minfo->mmio.vbase, (addr)) |
| 690 | #define mga_inl(addr) mga_readl(minfo->mmio.vbase, (addr)) |
| 691 | #define mga_outb(addr,val) mga_writeb(minfo->mmio.vbase, (addr), (val)) |
| 692 | #define mga_outw(addr,val) mga_writew(minfo->mmio.vbase, (addr), (val)) |
| 693 | #define mga_outl(addr,val) mga_writel(minfo->mmio.vbase, (addr), (val)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | #define mga_readr(port,idx) (mga_outb((port),(idx)), mga_inb((port)+1)) |
| 695 | #define mga_setr(addr,port,val) mga_outw(addr, ((val)<<8) | (port)) |
| 696 | |
| 697 | #define mga_fifo(n) do {} while ((mga_inl(M_FIFOSTATUS) & 0xFF) < (n)) |
| 698 | |
| 699 | #define WaitTillIdle() do {} while (mga_inl(M_STATUS) & 0x10000) |
| 700 | |
| 701 | /* code speedup */ |
| 702 | #ifdef CONFIG_FB_MATROX_MILLENIUM |
| 703 | #define isInterleave(x) (x->interleave) |
| 704 | #define isMillenium(x) (x->millenium) |
| 705 | #define isMilleniumII(x) (x->milleniumII) |
| 706 | #else |
| 707 | #define isInterleave(x) (0) |
| 708 | #define isMillenium(x) (0) |
| 709 | #define isMilleniumII(x) (0) |
| 710 | #endif |
| 711 | |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 712 | #define matroxfb_DAC_lock() spin_lock(&minfo->lock.DAC) |
| 713 | #define matroxfb_DAC_unlock() spin_unlock(&minfo->lock.DAC) |
| 714 | #define matroxfb_DAC_lock_irqsave(flags) spin_lock_irqsave(&minfo->lock.DAC, flags) |
| 715 | #define matroxfb_DAC_unlock_irqrestore(flags) spin_unlock_irqrestore(&minfo->lock.DAC, flags) |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 716 | extern void matroxfb_DAC_out(const struct matrox_fb_info *minfo, int reg, |
| 717 | int val); |
| 718 | extern int matroxfb_DAC_in(const struct matrox_fb_info *minfo, int reg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 719 | extern void matroxfb_var2my(struct fb_var_screeninfo* fvsi, struct my_timming* mt); |
Jean Delvare | 316b4d6 | 2009-09-22 16:47:49 -0700 | [diff] [blame] | 720 | extern int matroxfb_wait_for_sync(struct matrox_fb_info *minfo, u_int32_t crtc); |
| 721 | extern int matroxfb_enable_irq(struct matrox_fb_info *minfo, int reenable); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 722 | |
| 723 | #ifdef MATROXFB_USE_SPINLOCKS |
Jean Delvare | fc2d10d | 2009-09-22 16:47:48 -0700 | [diff] [blame] | 724 | #define CRITBEGIN spin_lock_irqsave(&minfo->lock.accel, critflags); |
| 725 | #define CRITEND spin_unlock_irqrestore(&minfo->lock.accel, critflags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 726 | #define CRITFLAGS unsigned long critflags; |
| 727 | #else |
| 728 | #define CRITBEGIN |
| 729 | #define CRITEND |
| 730 | #define CRITFLAGS |
| 731 | #endif |
| 732 | |
| 733 | #endif /* __MATROXFB_H__ */ |