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