creator.c revision 263763
1/*- 2 * Copyright (c) 2003 Jake Burkholder. 3 * Copyright (c) 2005 - 2006 Marius Strobl <marius@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> 29__FBSDID("$FreeBSD: stable/10/sys/dev/fb/creator.c 263763 2014-03-26 07:31:57Z dim $"); 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/bus.h> 34#include <sys/conf.h> 35#include <sys/consio.h> 36#include <sys/fbio.h> 37#include <sys/kernel.h> 38#include <sys/module.h> 39#include <sys/resource.h> 40 41#include <dev/ofw/ofw_bus.h> 42#include <dev/ofw/openfirm.h> 43 44#include <machine/bus.h> 45#include <machine/bus_private.h> 46#include <machine/ofw_machdep.h> 47#include <machine/resource.h> 48#include <machine/sc_machdep.h> 49 50#include <sys/rman.h> 51 52#include <dev/fb/fbreg.h> 53#include <dev/fb/creatorreg.h> 54#include <dev/fb/gfb.h> 55#include <dev/syscons/syscons.h> 56 57#define CREATOR_DRIVER_NAME "creator" 58 59struct creator_softc { 60 video_adapter_t sc_va; /* XXX must be first */ 61 62 phandle_t sc_node; 63 64 struct cdev *sc_si; 65 66 struct resource *sc_reg[FFB_NREG]; 67 bus_space_tag_t sc_bt[FFB_NREG]; 68 bus_space_handle_t sc_bh[FFB_NREG]; 69 u_long sc_reg_size; 70 71 u_int sc_height; 72 u_int sc_width; 73 74 u_int sc_xmargin; 75 u_int sc_ymargin; 76 77 const u_char *sc_font; 78 79 int sc_bg_cache; 80 int sc_fg_cache; 81 int sc_fifo_cache; 82 int sc_fontinc_cache; 83 int sc_fontw_cache; 84 int sc_pmask_cache; 85 86 u_int sc_flags; 87#define CREATOR_AFB (1 << 0) 88#define CREATOR_CONSOLE (1 << 1) 89#define CREATOR_CUREN (1 << 2) 90#define CREATOR_CURINV (1 << 3) 91#define CREATOR_PAC1 (1 << 4) 92}; 93 94#define FFB_READ(sc, reg, off) \ 95 bus_space_read_4((sc)->sc_bt[(reg)], (sc)->sc_bh[(reg)], (off)) 96#define FFB_WRITE(sc, reg, off, val) \ 97 bus_space_write_4((sc)->sc_bt[(reg)], (sc)->sc_bh[(reg)], (off), (val)) 98 99#define C(r, g, b) ((b << 16) | (g << 8) | (r)) 100static const uint32_t creator_cmap[] = { 101 C(0x00, 0x00, 0x00), /* black */ 102 C(0x00, 0x00, 0xff), /* blue */ 103 C(0x00, 0xff, 0x00), /* green */ 104 C(0x00, 0xc0, 0xc0), /* cyan */ 105 C(0xff, 0x00, 0x00), /* red */ 106 C(0xc0, 0x00, 0xc0), /* magenta */ 107 C(0xc0, 0xc0, 0x00), /* brown */ 108 C(0xc0, 0xc0, 0xc0), /* light grey */ 109 C(0x80, 0x80, 0x80), /* dark grey */ 110 C(0x80, 0x80, 0xff), /* light blue */ 111 C(0x80, 0xff, 0x80), /* light green */ 112 C(0x80, 0xff, 0xff), /* light cyan */ 113 C(0xff, 0x80, 0x80), /* light red */ 114 C(0xff, 0x80, 0xff), /* light magenta */ 115 C(0xff, 0xff, 0x80), /* yellow */ 116 C(0xff, 0xff, 0xff), /* white */ 117}; 118#undef C 119 120static const struct { 121 vm_offset_t virt; 122 vm_paddr_t phys; 123 vm_size_t size; 124} creator_fb_map[] = { 125 { FFB_VIRT_SFB8R, FFB_PHYS_SFB8R, FFB_SIZE_SFB8R }, 126 { FFB_VIRT_SFB8G, FFB_PHYS_SFB8G, FFB_SIZE_SFB8G }, 127 { FFB_VIRT_SFB8B, FFB_PHYS_SFB8B, FFB_SIZE_SFB8B }, 128 { FFB_VIRT_SFB8X, FFB_PHYS_SFB8X, FFB_SIZE_SFB8X }, 129 { FFB_VIRT_SFB32, FFB_PHYS_SFB32, FFB_SIZE_SFB32 }, 130 { FFB_VIRT_SFB64, FFB_PHYS_SFB64, FFB_SIZE_SFB64 }, 131 { FFB_VIRT_FBC, FFB_PHYS_FBC, FFB_SIZE_FBC }, 132 { FFB_VIRT_FBC_BM, FFB_PHYS_FBC_BM, FFB_SIZE_FBC_BM }, 133 { FFB_VIRT_DFB8R, FFB_PHYS_DFB8R, FFB_SIZE_DFB8R }, 134 { FFB_VIRT_DFB8G, FFB_PHYS_DFB8G, FFB_SIZE_DFB8G }, 135 { FFB_VIRT_DFB8B, FFB_PHYS_DFB8B, FFB_SIZE_DFB8B }, 136 { FFB_VIRT_DFB8X, FFB_PHYS_DFB8X, FFB_SIZE_DFB8X }, 137 { FFB_VIRT_DFB24, FFB_PHYS_DFB24, FFB_SIZE_DFB24 }, 138 { FFB_VIRT_DFB32, FFB_PHYS_DFB32, FFB_SIZE_DFB32 }, 139 { FFB_VIRT_DFB422A, FFB_PHYS_DFB422A, FFB_SIZE_DFB422A }, 140 { FFB_VIRT_DFB422AD, FFB_PHYS_DFB422AD, FFB_SIZE_DFB422AD }, 141 { FFB_VIRT_DFB24B, FFB_PHYS_DFB24B, FFB_SIZE_DFB24B }, 142 { FFB_VIRT_DFB422B, FFB_PHYS_DFB422B, FFB_SIZE_DFB422B }, 143 { FFB_VIRT_DFB422BD, FFB_PHYS_DFB422BD, FFB_SIZE_DFB422BD }, 144 { FFB_VIRT_SFB16Z, FFB_PHYS_SFB16Z, FFB_SIZE_SFB16Z }, 145 { FFB_VIRT_SFB8Z, FFB_PHYS_SFB8Z, FFB_SIZE_SFB8Z }, 146 { FFB_VIRT_SFB422, FFB_PHYS_SFB422, FFB_SIZE_SFB422 }, 147 { FFB_VIRT_SFB422D, FFB_PHYS_SFB422D, FFB_SIZE_SFB422D }, 148 { FFB_VIRT_FBC_KREG, FFB_PHYS_FBC_KREG, FFB_SIZE_FBC_KREG }, 149 { FFB_VIRT_DAC, FFB_PHYS_DAC, FFB_SIZE_DAC }, 150 { FFB_VIRT_PROM, FFB_PHYS_PROM, FFB_SIZE_PROM }, 151 { FFB_VIRT_EXP, FFB_PHYS_EXP, FFB_SIZE_EXP }, 152}; 153 154#define CREATOR_FB_MAP_SIZE \ 155 (sizeof(creator_fb_map) / sizeof(creator_fb_map[0])) 156 157extern const struct gfb_font gallant12x22; 158 159static struct creator_softc creator_softc; 160static struct bus_space_tag creator_bst_store[FFB_FBC]; 161 162static device_probe_t creator_bus_probe; 163static device_attach_t creator_bus_attach; 164 165static device_method_t creator_bus_methods[] = { 166 DEVMETHOD(device_probe, creator_bus_probe), 167 DEVMETHOD(device_attach, creator_bus_attach), 168 169 { 0, 0 } 170}; 171 172static devclass_t creator_devclass; 173 174DEFINE_CLASS_0(creator, creator_bus_driver, creator_bus_methods, 175 sizeof(struct creator_softc)); 176DRIVER_MODULE(creator, nexus, creator_bus_driver, creator_devclass, 0, 0); 177DRIVER_MODULE(creator, upa, creator_bus_driver, creator_devclass, 0, 0); 178 179static d_open_t creator_fb_open; 180static d_close_t creator_fb_close; 181static d_ioctl_t creator_fb_ioctl; 182static d_mmap_t creator_fb_mmap; 183 184static struct cdevsw creator_fb_devsw = { 185 .d_version = D_VERSION, 186 .d_flags = D_NEEDGIANT, 187 .d_open = creator_fb_open, 188 .d_close = creator_fb_close, 189 .d_ioctl = creator_fb_ioctl, 190 .d_mmap = creator_fb_mmap, 191 .d_name = "fb", 192}; 193 194static void creator_cursor_enable(struct creator_softc *sc, int onoff); 195static void creator_cursor_install(struct creator_softc *sc); 196static void creator_shutdown(void *xsc); 197 198static int creator_configure(int flags); 199 200static vi_probe_t creator_probe; 201static vi_init_t creator_init; 202static vi_get_info_t creator_get_info; 203static vi_query_mode_t creator_query_mode; 204static vi_set_mode_t creator_set_mode; 205static vi_save_font_t creator_save_font; 206static vi_load_font_t creator_load_font; 207static vi_show_font_t creator_show_font; 208static vi_save_palette_t creator_save_palette; 209static vi_load_palette_t creator_load_palette; 210static vi_set_border_t creator_set_border; 211static vi_save_state_t creator_save_state; 212static vi_load_state_t creator_load_state; 213static vi_set_win_org_t creator_set_win_org; 214static vi_read_hw_cursor_t creator_read_hw_cursor; 215static vi_set_hw_cursor_t creator_set_hw_cursor; 216static vi_set_hw_cursor_shape_t creator_set_hw_cursor_shape; 217static vi_blank_display_t creator_blank_display; 218static vi_mmap_t creator_mmap; 219static vi_ioctl_t creator_ioctl; 220static vi_clear_t creator_clear; 221static vi_fill_rect_t creator_fill_rect; 222static vi_bitblt_t creator_bitblt; 223static vi_diag_t creator_diag; 224static vi_save_cursor_palette_t creator_save_cursor_palette; 225static vi_load_cursor_palette_t creator_load_cursor_palette; 226static vi_copy_t creator_copy; 227static vi_putp_t creator_putp; 228static vi_putc_t creator_putc; 229static vi_puts_t creator_puts; 230static vi_putm_t creator_putm; 231 232static video_switch_t creatorvidsw = { 233 .probe = creator_probe, 234 .init = creator_init, 235 .get_info = creator_get_info, 236 .query_mode = creator_query_mode, 237 .set_mode = creator_set_mode, 238 .save_font = creator_save_font, 239 .load_font = creator_load_font, 240 .show_font = creator_show_font, 241 .save_palette = creator_save_palette, 242 .load_palette = creator_load_palette, 243 .set_border = creator_set_border, 244 .save_state = creator_save_state, 245 .load_state = creator_load_state, 246 .set_win_org = creator_set_win_org, 247 .read_hw_cursor = creator_read_hw_cursor, 248 .set_hw_cursor = creator_set_hw_cursor, 249 .set_hw_cursor_shape = creator_set_hw_cursor_shape, 250 .blank_display = creator_blank_display, 251 .mmap = creator_mmap, 252 .ioctl = creator_ioctl, 253 .clear = creator_clear, 254 .fill_rect = creator_fill_rect, 255 .bitblt = creator_bitblt, 256 .diag = creator_diag, 257 .save_cursor_palette = creator_save_cursor_palette, 258 .load_cursor_palette = creator_load_cursor_palette, 259 .copy = creator_copy, 260 .putp = creator_putp, 261 .putc = creator_putc, 262 .puts = creator_puts, 263 .putm = creator_putm 264}; 265 266VIDEO_DRIVER(creator, creatorvidsw, creator_configure); 267 268extern sc_rndr_sw_t txtrndrsw; 269RENDERER(creator, 0, txtrndrsw, gfb_set); 270 271RENDERER_MODULE(creator, gfb_set); 272 273static const u_char creator_mouse_pointer[64][8] __aligned(8) = { 274 { 0x00, 0x00, }, /* ............ */ 275 { 0x80, 0x00, }, /* *........... */ 276 { 0xc0, 0x00, }, /* **.......... */ 277 { 0xe0, 0x00, }, /* ***......... */ 278 { 0xf0, 0x00, }, /* ****........ */ 279 { 0xf8, 0x00, }, /* *****....... */ 280 { 0xfc, 0x00, }, /* ******...... */ 281 { 0xfe, 0x00, }, /* *******..... */ 282 { 0xff, 0x00, }, /* ********.... */ 283 { 0xff, 0x80, }, /* *********... */ 284 { 0xfc, 0xc0, }, /* ******..**.. */ 285 { 0xdc, 0x00, }, /* **.***...... */ 286 { 0x8e, 0x00, }, /* *...***..... */ 287 { 0x0e, 0x00, }, /* ....***..... */ 288 { 0x07, 0x00, }, /* .....***.... */ 289 { 0x04, 0x00, }, /* .....*...... */ 290 { 0x00, 0x00, }, /* ............ */ 291 { 0x00, 0x00, }, /* ............ */ 292 { 0x00, 0x00, }, /* ............ */ 293 { 0x00, 0x00, }, /* ............ */ 294 { 0x00, 0x00, }, /* ............ */ 295 { 0x00, 0x00, }, /* ............ */ 296}; 297 298static inline void creator_ras_fifo_wait(struct creator_softc *sc, int n); 299static inline void creator_ras_setfontinc(struct creator_softc *sc, int fontinc); 300static inline void creator_ras_setfontw(struct creator_softc *sc, int fontw); 301static inline void creator_ras_setbg(struct creator_softc *sc, int bg); 302static inline void creator_ras_setfg(struct creator_softc *sc, int fg); 303static inline void creator_ras_setpmask(struct creator_softc *sc, int pmask); 304static inline void creator_ras_wait(struct creator_softc *sc); 305 306static inline void 307creator_ras_wait(struct creator_softc *sc) 308{ 309 int ucsr; 310 int r; 311 312 for (;;) { 313 ucsr = FFB_READ(sc, FFB_FBC, FFB_FBC_UCSR); 314 if ((ucsr & (FBC_UCSR_FB_BUSY | FBC_UCSR_RP_BUSY)) == 0) 315 break; 316 r = ucsr & (FBC_UCSR_READ_ERR | FBC_UCSR_FIFO_OVFL); 317 if (r != 0) 318 FFB_WRITE(sc, FFB_FBC, FFB_FBC_UCSR, r); 319 } 320} 321 322static inline void 323creator_ras_fifo_wait(struct creator_softc *sc, int n) 324{ 325 int cache; 326 327 cache = sc->sc_fifo_cache; 328 while (cache < n) 329 cache = (FFB_READ(sc, FFB_FBC, FFB_FBC_UCSR) & 330 FBC_UCSR_FIFO_MASK) - 8; 331 sc->sc_fifo_cache = cache - n; 332} 333 334static inline void 335creator_ras_setfontinc(struct creator_softc *sc, int fontinc) 336{ 337 338 if (fontinc == sc->sc_fontinc_cache) 339 return; 340 sc->sc_fontinc_cache = fontinc; 341 creator_ras_fifo_wait(sc, 1); 342 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTINC, fontinc); 343 creator_ras_wait(sc); 344} 345 346static inline void 347creator_ras_setfontw(struct creator_softc *sc, int fontw) 348{ 349 350 if (fontw == sc->sc_fontw_cache) 351 return; 352 sc->sc_fontw_cache = fontw; 353 creator_ras_fifo_wait(sc, 1); 354 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTW, fontw); 355 creator_ras_wait(sc); 356} 357 358static inline void 359creator_ras_setbg(struct creator_softc *sc, int bg) 360{ 361 362 if (bg == sc->sc_bg_cache) 363 return; 364 sc->sc_bg_cache = bg; 365 creator_ras_fifo_wait(sc, 1); 366 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BG, bg); 367 creator_ras_wait(sc); 368} 369 370static inline void 371creator_ras_setfg(struct creator_softc *sc, int fg) 372{ 373 374 if (fg == sc->sc_fg_cache) 375 return; 376 sc->sc_fg_cache = fg; 377 creator_ras_fifo_wait(sc, 1); 378 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FG, fg); 379 creator_ras_wait(sc); 380} 381 382static inline void 383creator_ras_setpmask(struct creator_softc *sc, int pmask) 384{ 385 386 if (pmask == sc->sc_pmask_cache) 387 return; 388 sc->sc_pmask_cache = pmask; 389 creator_ras_fifo_wait(sc, 1); 390 FFB_WRITE(sc, FFB_FBC, FFB_FBC_PMASK, pmask); 391 creator_ras_wait(sc); 392} 393 394/* 395 * video driver interface 396 */ 397static int 398creator_configure(int flags) 399{ 400 struct creator_softc *sc; 401 phandle_t chosen; 402 phandle_t output; 403 ihandle_t stdout; 404 bus_addr_t addr; 405 char buf[sizeof("SUNW,ffb")]; 406 int i; 407 int space; 408 409 /* 410 * For the high-level console probing return the number of 411 * registered adapters. 412 */ 413 if (!(flags & VIO_PROBE_ONLY)) { 414 for (i = 0; vid_find_adapter(CREATOR_DRIVER_NAME, i) >= 0; i++) 415 ; 416 return (i); 417 } 418 419 /* Low-level console probing and initialization. */ 420 421 sc = &creator_softc; 422 if (sc->sc_va.va_flags & V_ADP_REGISTERED) 423 goto found; 424 425 if ((chosen = OF_finddevice("/chosen")) == -1) 426 return (0); 427 if (OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) == -1) 428 return (0); 429 if ((output = OF_instance_to_package(stdout)) == -1) 430 return (0); 431 if (OF_getprop(output, "name", buf, sizeof(buf)) == -1) 432 return (0); 433 if (strcmp(buf, "SUNW,ffb") == 0 || strcmp(buf, "SUNW,afb") == 0) { 434 sc->sc_flags = CREATOR_CONSOLE; 435 if (strcmp(buf, "SUNW,afb") == 0) 436 sc->sc_flags |= CREATOR_AFB; 437 sc->sc_node = output; 438 } else 439 return (0); 440 441 for (i = FFB_DAC; i <= FFB_FBC; i++) { 442 if (OF_decode_addr(output, i, &space, &addr) != 0) 443 return (0); 444 sc->sc_bt[i] = &creator_bst_store[i - FFB_DAC]; 445 sc->sc_bh[i] = sparc64_fake_bustag(space, addr, sc->sc_bt[i]); 446 } 447 448 if (creator_init(0, &sc->sc_va, 0) < 0) 449 return (0); 450 451 found: 452 /* Return number of found adapters. */ 453 return (1); 454} 455 456static int 457creator_probe(int unit, video_adapter_t **adpp, void *arg, int flags) 458{ 459 460 return (0); 461} 462 463static int 464creator_init(int unit, video_adapter_t *adp, int flags) 465{ 466 struct creator_softc *sc; 467 phandle_t options; 468 video_info_t *vi; 469 char buf[sizeof("screen-#columns")]; 470 471 sc = (struct creator_softc *)adp; 472 vi = &adp->va_info; 473 474 vid_init_struct(adp, CREATOR_DRIVER_NAME, -1, unit); 475 476 if (OF_getprop(sc->sc_node, "height", &sc->sc_height, 477 sizeof(sc->sc_height)) == -1) 478 return (ENXIO); 479 if (OF_getprop(sc->sc_node, "width", &sc->sc_width, 480 sizeof(sc->sc_width)) == -1) 481 return (ENXIO); 482 if ((options = OF_finddevice("/options")) == -1) 483 return (ENXIO); 484 if (OF_getprop(options, "screen-#rows", buf, sizeof(buf)) == -1) 485 return (ENXIO); 486 vi->vi_height = strtol(buf, NULL, 10); 487 if (OF_getprop(options, "screen-#columns", buf, sizeof(buf)) == -1) 488 return (ENXIO); 489 vi->vi_width = strtol(buf, NULL, 10); 490 vi->vi_cwidth = gallant12x22.width; 491 vi->vi_cheight = gallant12x22.height; 492 vi->vi_flags = V_INFO_COLOR; 493 vi->vi_mem_model = V_INFO_MM_OTHER; 494 495 sc->sc_font = gallant12x22.data; 496 sc->sc_xmargin = (sc->sc_width - (vi->vi_width * vi->vi_cwidth)) / 2; 497 sc->sc_ymargin = (sc->sc_height - (vi->vi_height * vi->vi_cheight)) / 2; 498 499 creator_set_mode(adp, 0); 500 501 if (!(sc->sc_flags & CREATOR_AFB)) { 502 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_DID); 503 if (((FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) & 504 FFB_DAC_CFG_DID_PNUM) >> 12) != 0x236e) { 505 sc->sc_flags |= CREATOR_PAC1; 506 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_UCTRL); 507 if (((FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) & 508 FFB_DAC_UCTRL_MANREV) >> 8) <= 2) 509 sc->sc_flags |= CREATOR_CURINV; 510 } 511 } 512 513 creator_blank_display(adp, V_DISPLAY_ON); 514 creator_clear(adp); 515 516 /* 517 * Setting V_ADP_MODECHANGE serves as hack so creator_set_mode() 518 * (which will invalidate our caches and restore our settings) is 519 * called when the X server shuts down. Otherwise screen corruption 520 * happens most of the time. 521 */ 522 adp->va_flags |= V_ADP_COLOR | V_ADP_MODECHANGE | V_ADP_BORDER | 523 V_ADP_INITIALIZED; 524 if (vid_register(adp) < 0) 525 return (ENXIO); 526 adp->va_flags |= V_ADP_REGISTERED; 527 528 return (0); 529} 530 531static int 532creator_get_info(video_adapter_t *adp, int mode, video_info_t *info) 533{ 534 535 bcopy(&adp->va_info, info, sizeof(*info)); 536 return (0); 537} 538 539static int 540creator_query_mode(video_adapter_t *adp, video_info_t *info) 541{ 542 543 return (ENODEV); 544} 545 546static int 547creator_set_mode(video_adapter_t *adp, int mode) 548{ 549 struct creator_softc *sc; 550 551 sc = (struct creator_softc *)adp; 552 sc->sc_bg_cache = -1; 553 sc->sc_fg_cache = -1; 554 sc->sc_fontinc_cache = -1; 555 sc->sc_fontw_cache = -1; 556 sc->sc_pmask_cache = -1; 557 558 creator_ras_wait(sc); 559 sc->sc_fifo_cache = 0; 560 creator_ras_fifo_wait(sc, 2); 561 FFB_WRITE(sc, FFB_FBC, FFB_FBC_PPC, FBC_PPC_VCE_DIS | 562 FBC_PPC_TBE_OPAQUE | FBC_PPC_APE_DIS | FBC_PPC_CS_CONST); 563 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FBC, FFB_FBC_WB_A | FFB_FBC_RB_A | 564 FFB_FBC_SB_BOTH | FFB_FBC_XE_OFF | FFB_FBC_RGBE_MASK); 565 return (0); 566} 567 568static int 569creator_save_font(video_adapter_t *adp, int page, int size, int width, 570 u_char *data, int c, int count) 571{ 572 573 return (ENODEV); 574} 575 576static int 577creator_load_font(video_adapter_t *adp, int page, int size, int width, 578 u_char *data, int c, int count) 579{ 580 581 return (ENODEV); 582} 583 584static int 585creator_show_font(video_adapter_t *adp, int page) 586{ 587 588 return (ENODEV); 589} 590 591static int 592creator_save_palette(video_adapter_t *adp, u_char *palette) 593{ 594 595 return (ENODEV); 596} 597 598static int 599creator_load_palette(video_adapter_t *adp, u_char *palette) 600{ 601 602 return (ENODEV); 603} 604 605static int 606creator_set_border(video_adapter_t *adp, int border) 607{ 608 struct creator_softc *sc; 609 610 sc = (struct creator_softc *)adp; 611 creator_fill_rect(adp, border, 0, 0, sc->sc_width, sc->sc_ymargin); 612 creator_fill_rect(adp, border, 0, sc->sc_height - sc->sc_ymargin, 613 sc->sc_width, sc->sc_ymargin); 614 creator_fill_rect(adp, border, 0, 0, sc->sc_xmargin, sc->sc_height); 615 creator_fill_rect(adp, border, sc->sc_width - sc->sc_xmargin, 0, 616 sc->sc_xmargin, sc->sc_height); 617 return (0); 618} 619 620static int 621creator_save_state(video_adapter_t *adp, void *p, size_t size) 622{ 623 624 return (ENODEV); 625} 626 627static int 628creator_load_state(video_adapter_t *adp, void *p) 629{ 630 631 return (ENODEV); 632} 633 634static int 635creator_set_win_org(video_adapter_t *adp, off_t offset) 636{ 637 638 return (ENODEV); 639} 640 641static int 642creator_read_hw_cursor(video_adapter_t *adp, int *col, int *row) 643{ 644 645 *col = 0; 646 *row = 0; 647 return (0); 648} 649 650static int 651creator_set_hw_cursor(video_adapter_t *adp, int col, int row) 652{ 653 654 return (ENODEV); 655} 656 657static int 658creator_set_hw_cursor_shape(video_adapter_t *adp, int base, int height, 659 int celsize, int blink) 660{ 661 662 return (ENODEV); 663} 664 665static int 666creator_blank_display(video_adapter_t *adp, int mode) 667{ 668 struct creator_softc *sc; 669 uint32_t v; 670 int i; 671 672 sc = (struct creator_softc *)adp; 673 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN); 674 v = FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE); 675 switch (mode) { 676 case V_DISPLAY_ON: 677 v |= FFB_DAC_CFG_TGEN_VIDE; 678 break; 679 case V_DISPLAY_BLANK: 680 case V_DISPLAY_STAND_BY: 681 case V_DISPLAY_SUSPEND: 682 v &= ~FFB_DAC_CFG_TGEN_VIDE; 683 break; 684 } 685 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN); 686 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE, v); 687 for (i = 0; i < 10; i++) { 688 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN); 689 (void)FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE); 690 } 691 return (0); 692} 693 694static int 695creator_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr, 696 int prot, vm_memattr_t *memattr) 697{ 698 699 return (EINVAL); 700} 701 702static int 703creator_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data) 704{ 705 struct creator_softc *sc; 706 struct fbcursor *fbc; 707 struct fbtype *fb; 708 709 sc = (struct creator_softc *)adp; 710 switch (cmd) { 711 case FBIOGTYPE: 712 fb = (struct fbtype *)data; 713 fb->fb_type = FBTYPE_CREATOR; 714 fb->fb_height = sc->sc_height; 715 fb->fb_width = sc->sc_width; 716 fb->fb_depth = fb->fb_cmsize = fb->fb_size = 0; 717 break; 718 case FBIOSCURSOR: 719 fbc = (struct fbcursor *)data; 720 if (fbc->set & FB_CUR_SETCUR && fbc->enable == 0) { 721 creator_cursor_enable(sc, 0); 722 sc->sc_flags &= ~CREATOR_CUREN; 723 } else 724 return (ENODEV); 725 break; 726 break; 727 default: 728 return (fb_commonioctl(adp, cmd, data)); 729 } 730 return (0); 731} 732 733static int 734creator_clear(video_adapter_t *adp) 735{ 736 struct creator_softc *sc; 737 738 sc = (struct creator_softc *)adp; 739 creator_fill_rect(adp, (SC_NORM_ATTR >> 4) & 0xf, 0, 0, sc->sc_width, 740 sc->sc_height); 741 return (0); 742} 743 744static int 745creator_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) 746{ 747 struct creator_softc *sc; 748 749 sc = (struct creator_softc *)adp; 750 creator_ras_setpmask(sc, 0xffffffff); 751 creator_ras_fifo_wait(sc, 2); 752 FFB_WRITE(sc, FFB_FBC, FFB_FBC_ROP, FBC_ROP_NEW); 753 FFB_WRITE(sc, FFB_FBC, FFB_FBC_DRAWOP, FBC_DRAWOP_RECTANGLE); 754 creator_ras_setfg(sc, creator_cmap[val & 0xf]); 755 /* 756 * Note that at least the Elite3D cards are sensitive to the order 757 * of operations here. 758 */ 759 creator_ras_fifo_wait(sc, 4); 760 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BY, y); 761 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BX, x); 762 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BH, cy); 763 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BW, cx); 764 creator_ras_wait(sc); 765 return (0); 766} 767 768static int 769creator_bitblt(video_adapter_t *adp, ...) 770{ 771 772 return (ENODEV); 773} 774 775static int 776creator_diag(video_adapter_t *adp, int level) 777{ 778 video_info_t info; 779 780 fb_dump_adp_info(adp->va_name, adp, level); 781 creator_get_info(adp, 0, &info); 782 fb_dump_mode_info(adp->va_name, adp, &info, level); 783 return (0); 784} 785 786static int 787creator_save_cursor_palette(video_adapter_t *adp, u_char *palette) 788{ 789 790 return (ENODEV); 791} 792 793static int 794creator_load_cursor_palette(video_adapter_t *adp, u_char *palette) 795{ 796 797 return (ENODEV); 798} 799 800static int 801creator_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n) 802{ 803 804 return (ENODEV); 805} 806 807static int 808creator_putp(video_adapter_t *adp, vm_offset_t off, u_int32_t p, u_int32_t a, 809 int size, int bpp, int bit_ltor, int byte_ltor) 810{ 811 812 return (ENODEV); 813} 814 815static int 816creator_putc(video_adapter_t *adp, vm_offset_t off, u_int8_t c, u_int8_t a) 817{ 818 struct creator_softc *sc; 819 const uint16_t *p; 820 int row; 821 int col; 822 int i; 823 824 sc = (struct creator_softc *)adp; 825 row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight; 826 col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth; 827 p = (const uint16_t *)sc->sc_font + (c * adp->va_info.vi_cheight); 828 creator_ras_setfg(sc, creator_cmap[a & 0xf]); 829 creator_ras_setbg(sc, creator_cmap[(a >> 4) & 0xf]); 830 creator_ras_fifo_wait(sc, 1 + adp->va_info.vi_cheight); 831 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTXY, 832 ((row + sc->sc_ymargin) << 16) | (col + sc->sc_xmargin)); 833 creator_ras_setfontw(sc, adp->va_info.vi_cwidth); 834 creator_ras_setfontinc(sc, 0x10000); 835 for (i = 0; i < adp->va_info.vi_cheight; i++) { 836 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONT, *p++ << 16); 837 } 838 return (0); 839} 840 841static int 842creator_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len) 843{ 844 int i; 845 846 for (i = 0; i < len; i++) { 847 vidd_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8); 848 } 849 850 return (0); 851} 852 853static int 854creator_putm(video_adapter_t *adp, int x, int y, u_int8_t *pixel_image, 855 u_int32_t pixel_mask, int size, int width) 856{ 857 struct creator_softc *sc; 858 859 sc = (struct creator_softc *)adp; 860 if (!(sc->sc_flags & CREATOR_CUREN)) { 861 creator_cursor_install(sc); 862 creator_cursor_enable(sc, 1); 863 sc->sc_flags |= CREATOR_CUREN; 864 } 865 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_POS); 866 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 867 ((y + sc->sc_ymargin) << 16) | (x + sc->sc_xmargin)); 868 return (0); 869} 870 871/* 872 * bus interface 873 */ 874static int 875creator_bus_probe(device_t dev) 876{ 877 const char *name; 878 phandle_t node; 879 int type; 880 881 name = ofw_bus_get_name(dev); 882 node = ofw_bus_get_node(dev); 883 if (strcmp(name, "SUNW,ffb") == 0) { 884 if (OF_getprop(node, "board_type", &type, sizeof(type)) == -1) 885 return (ENXIO); 886 switch (type & 7) { 887 case 0x0: 888 device_set_desc(dev, "Creator"); 889 break; 890 case 0x3: 891 device_set_desc(dev, "Creator3D"); 892 break; 893 default: 894 return (ENXIO); 895 } 896 } else if (strcmp(name, "SUNW,afb") == 0) 897 device_set_desc(dev, "Elite3D"); 898 else 899 return (ENXIO); 900 return (BUS_PROBE_DEFAULT); 901} 902 903static int 904creator_bus_attach(device_t dev) 905{ 906 struct creator_softc *sc; 907 video_adapter_t *adp; 908 video_switch_t *sw; 909 phandle_t node; 910 int error; 911 int rid; 912 int unit; 913 int i; 914 915 node = ofw_bus_get_node(dev); 916 if ((sc = (struct creator_softc *)vid_get_adapter(vid_find_adapter( 917 CREATOR_DRIVER_NAME, 0))) != NULL && sc->sc_node == node) { 918 device_printf(dev, "console\n"); 919 device_set_softc(dev, sc); 920 } else { 921 sc = device_get_softc(dev); 922 sc->sc_node = node; 923 } 924 adp = &sc->sc_va; 925 926 /* 927 * Allocate resources regardless of whether we are the console 928 * and already obtained the bus tags and handles for the FFB_DAC 929 * and FFB_FBC register banks in creator_configure() or not so 930 * the resources are marked as taken in the respective RMAN. 931 * The supported cards use either 15 (Creator, Elite3D?) or 24 932 * (Creator3D?) register banks. We make sure that we can also 933 * allocate the resources for at least the FFB_DAC and FFB_FBC 934 * banks here. We try but don't actually care whether we can 935 * allocate more than these two resources and just limit the 936 * range accessible via creator_fb_mmap() accordingly. 937 */ 938 for (i = 0; i < FFB_NREG; i++) { 939 rid = i; 940 sc->sc_reg[i] = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 941 &rid, RF_ACTIVE); 942 if (sc->sc_reg[i] == NULL) { 943 if (i <= FFB_FBC) { 944 device_printf(dev, 945 "cannot allocate resources\n"); 946 error = ENXIO; 947 goto fail; 948 } 949 break; 950 } 951 sc->sc_bt[i] = rman_get_bustag(sc->sc_reg[i]); 952 sc->sc_bh[i] = rman_get_bushandle(sc->sc_reg[i]); 953 } 954 /* 955 * The XFree86/X.Org sunffb(4) expects to be able to access the 956 * memory spanned by the first and the last resource as one chunk 957 * via creator_fb_mmap(), using offsets from the first resource, 958 * even though the backing resources are actually non-continuous. 959 * So make sure that the memory we provide is at least backed by 960 * increasing resources. 961 */ 962 for (i = 1; i < FFB_NREG && sc->sc_reg[i] != NULL && 963 rman_get_start(sc->sc_reg[i]) > rman_get_start(sc->sc_reg[i - 1]); 964 i++) 965 ; 966 sc->sc_reg_size = rman_get_end(sc->sc_reg[i - 1]) - 967 rman_get_start(sc->sc_reg[0]) + 1; 968 969 if (!(sc->sc_flags & CREATOR_CONSOLE)) { 970 if ((sw = vid_get_switch(CREATOR_DRIVER_NAME)) == NULL) { 971 device_printf(dev, "cannot get video switch\n"); 972 error = ENODEV; 973 goto fail; 974 } 975 /* 976 * During device configuration we don't necessarily probe 977 * the adapter which is the console first so we can't use 978 * the device unit number for the video adapter unit. The 979 * worst case would be that we use the video adapter unit 980 * 0 twice. As it doesn't really matter which unit number 981 * the corresponding video adapter has just use the next 982 * unused one. 983 */ 984 for (i = 0; i < devclass_get_maxunit(creator_devclass); i++) 985 if (vid_find_adapter(CREATOR_DRIVER_NAME, i) < 0) 986 break; 987 if (strcmp(ofw_bus_get_name(dev), "SUNW,afb") == 0) 988 sc->sc_flags |= CREATOR_AFB; 989 if ((error = sw->init(i, adp, 0)) != 0) { 990 device_printf(dev, "cannot initialize adapter\n"); 991 goto fail; 992 } 993 } 994 995 if (bootverbose) { 996 if (sc->sc_flags & CREATOR_PAC1) 997 device_printf(dev, 998 "BT9068/PAC1 RAMDAC (%s cursor control)\n", 999 sc->sc_flags & CREATOR_CURINV ? "inverted" : 1000 "normal"); 1001 else 1002 device_printf(dev, "BT498/PAC2 RAMDAC\n"); 1003 } 1004 device_printf(dev, "resolution %dx%d\n", sc->sc_width, sc->sc_height); 1005 1006 unit = device_get_unit(dev); 1007 sc->sc_si = make_dev(&creator_fb_devsw, unit, UID_ROOT, GID_WHEEL, 1008 0600, "fb%d", unit); 1009 sc->sc_si->si_drv1 = sc; 1010 1011 EVENTHANDLER_REGISTER(shutdown_final, creator_shutdown, sc, 1012 SHUTDOWN_PRI_DEFAULT); 1013 1014 return (0); 1015 1016 fail: 1017 for (i = 0; i < FFB_NREG && sc->sc_reg[i] != NULL; i++) 1018 bus_release_resource(dev, SYS_RES_MEMORY, 1019 rman_get_rid(sc->sc_reg[i]), sc->sc_reg[i]); 1020 return (error); 1021} 1022 1023/* 1024 * /dev/fb interface 1025 */ 1026static int 1027creator_fb_open(struct cdev *dev, int flags, int mode, struct thread *td) 1028{ 1029 1030 return (0); 1031} 1032 1033static int 1034creator_fb_close(struct cdev *dev, int flags, int mode, struct thread *td) 1035{ 1036 1037 return (0); 1038} 1039 1040static int 1041creator_fb_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flags, 1042 struct thread *td) 1043{ 1044 struct creator_softc *sc; 1045 1046 sc = dev->si_drv1; 1047 return (creator_ioctl(&sc->sc_va, cmd, data)); 1048} 1049 1050static int 1051creator_fb_mmap(struct cdev *dev, vm_ooffset_t offset, vm_paddr_t *paddr, 1052 int prot, vm_memattr_t *memattr) 1053{ 1054 struct creator_softc *sc; 1055 int i; 1056 1057 /* 1058 * NB: This is a special implementation based on the /dev/fb 1059 * requirements of the XFree86/X.Org sunffb(4). 1060 */ 1061 sc = dev->si_drv1; 1062 for (i = 0; i < CREATOR_FB_MAP_SIZE; i++) { 1063 if (offset >= creator_fb_map[i].virt && 1064 offset < creator_fb_map[i].virt + creator_fb_map[i].size) { 1065 offset += creator_fb_map[i].phys - 1066 creator_fb_map[i].virt; 1067 if (offset >= sc->sc_reg_size) 1068 return (EINVAL); 1069 *paddr = sc->sc_bh[0] + offset; 1070 return (0); 1071 } 1072 } 1073 return (EINVAL); 1074} 1075 1076/* 1077 * internal functions 1078 */ 1079static void 1080creator_cursor_enable(struct creator_softc *sc, int onoff) 1081{ 1082 int v; 1083 1084 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_CTRL); 1085 if (sc->sc_flags & CREATOR_CURINV) 1086 v = onoff ? FFB_DAC_CUR_CTRL_P0 | FFB_DAC_CUR_CTRL_P1 : 0; 1087 else 1088 v = onoff ? 0 : FFB_DAC_CUR_CTRL_P0 | FFB_DAC_CUR_CTRL_P1; 1089 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, v); 1090} 1091 1092static void 1093creator_cursor_install(struct creator_softc *sc) 1094{ 1095 int i, j; 1096 1097 creator_cursor_enable(sc, 0); 1098 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_COLOR1); 1099 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0xffffff); 1100 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0x0); 1101 for (i = 0; i < 2; i++) { 1102 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, 1103 i ? FFB_DAC_CUR_BITMAP_P0 : FFB_DAC_CUR_BITMAP_P1); 1104 for (j = 0; j < 64; j++) { 1105 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 1106 *(const uint32_t *)(&creator_mouse_pointer[j][0])); 1107 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 1108 *(const uint32_t *)(&creator_mouse_pointer[j][4])); 1109 } 1110 } 1111} 1112 1113static void 1114creator_shutdown(void *xsc) 1115{ 1116 struct creator_softc *sc = xsc; 1117 1118 creator_cursor_enable(sc, 0); 1119 /* 1120 * In case this is the console set the cursor of the stdout 1121 * instance to the start of the last line so OFW output ends 1122 * up beneath what FreeBSD left on the screen. 1123 */ 1124 if (sc->sc_flags & CREATOR_CONSOLE) { 1125 OF_interpret("stdout @ is my-self 0 to column#", 0); 1126 OF_interpret("stdout @ is my-self #lines 1 - to line#", 0); 1127 } 1128} 1129