creator.c revision 331722
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/11/sys/dev/fb/creator.c 331722 2018-03-29 02:50:57Z eadler $"); 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 nitems(creator_fb_map) 155 156extern const struct gfb_font gallant12x22; 157 158static struct creator_softc creator_softc; 159static struct bus_space_tag creator_bst_store[FFB_FBC]; 160 161static device_probe_t creator_bus_probe; 162static device_attach_t creator_bus_attach; 163 164static device_method_t creator_bus_methods[] = { 165 DEVMETHOD(device_probe, creator_bus_probe), 166 DEVMETHOD(device_attach, creator_bus_attach), 167 168 { 0, 0 } 169}; 170 171static devclass_t creator_devclass; 172 173DEFINE_CLASS_0(creator, creator_bus_driver, creator_bus_methods, 174 sizeof(struct creator_softc)); 175DRIVER_MODULE(creator, nexus, creator_bus_driver, creator_devclass, 0, 0); 176DRIVER_MODULE(creator, upa, creator_bus_driver, creator_devclass, 0, 0); 177 178static d_open_t creator_fb_open; 179static d_close_t creator_fb_close; 180static d_ioctl_t creator_fb_ioctl; 181static d_mmap_t creator_fb_mmap; 182 183static struct cdevsw creator_fb_devsw = { 184 .d_version = D_VERSION, 185 .d_flags = D_NEEDGIANT, 186 .d_open = creator_fb_open, 187 .d_close = creator_fb_close, 188 .d_ioctl = creator_fb_ioctl, 189 .d_mmap = creator_fb_mmap, 190 .d_name = "fb", 191}; 192 193static void creator_cursor_enable(struct creator_softc *sc, int onoff); 194static void creator_cursor_install(struct creator_softc *sc); 195static void creator_shutdown(void *xsc); 196 197static int creator_configure(int flags); 198 199static vi_probe_t creator_probe; 200static vi_init_t creator_init; 201static vi_get_info_t creator_get_info; 202static vi_query_mode_t creator_query_mode; 203static vi_set_mode_t creator_set_mode; 204static vi_save_font_t creator_save_font; 205static vi_load_font_t creator_load_font; 206static vi_show_font_t creator_show_font; 207static vi_save_palette_t creator_save_palette; 208static vi_load_palette_t creator_load_palette; 209static vi_set_border_t creator_set_border; 210static vi_save_state_t creator_save_state; 211static vi_load_state_t creator_load_state; 212static vi_set_win_org_t creator_set_win_org; 213static vi_read_hw_cursor_t creator_read_hw_cursor; 214static vi_set_hw_cursor_t creator_set_hw_cursor; 215static vi_set_hw_cursor_shape_t creator_set_hw_cursor_shape; 216static vi_blank_display_t creator_blank_display; 217static vi_mmap_t creator_mmap; 218static vi_ioctl_t creator_ioctl; 219static vi_clear_t creator_clear; 220static vi_fill_rect_t creator_fill_rect; 221static vi_bitblt_t creator_bitblt; 222static vi_diag_t creator_diag; 223static vi_save_cursor_palette_t creator_save_cursor_palette; 224static vi_load_cursor_palette_t creator_load_cursor_palette; 225static vi_copy_t creator_copy; 226static vi_putp_t creator_putp; 227static vi_putc_t creator_putc; 228static vi_puts_t creator_puts; 229static vi_putm_t creator_putm; 230 231static video_switch_t creatorvidsw = { 232 .probe = creator_probe, 233 .init = creator_init, 234 .get_info = creator_get_info, 235 .query_mode = creator_query_mode, 236 .set_mode = creator_set_mode, 237 .save_font = creator_save_font, 238 .load_font = creator_load_font, 239 .show_font = creator_show_font, 240 .save_palette = creator_save_palette, 241 .load_palette = creator_load_palette, 242 .set_border = creator_set_border, 243 .save_state = creator_save_state, 244 .load_state = creator_load_state, 245 .set_win_org = creator_set_win_org, 246 .read_hw_cursor = creator_read_hw_cursor, 247 .set_hw_cursor = creator_set_hw_cursor, 248 .set_hw_cursor_shape = creator_set_hw_cursor_shape, 249 .blank_display = creator_blank_display, 250 .mmap = creator_mmap, 251 .ioctl = creator_ioctl, 252 .clear = creator_clear, 253 .fill_rect = creator_fill_rect, 254 .bitblt = creator_bitblt, 255 .diag = creator_diag, 256 .save_cursor_palette = creator_save_cursor_palette, 257 .load_cursor_palette = creator_load_cursor_palette, 258 .copy = creator_copy, 259 .putp = creator_putp, 260 .putc = creator_putc, 261 .puts = creator_puts, 262 .putm = creator_putm 263}; 264 265VIDEO_DRIVER(creator, creatorvidsw, creator_configure); 266 267extern sc_rndr_sw_t txtrndrsw; 268RENDERER(creator, 0, txtrndrsw, gfb_set); 269 270RENDERER_MODULE(creator, gfb_set); 271 272static const u_char creator_mouse_pointer[64][8] __aligned(8) = { 273 { 0x00, 0x00, }, /* ............ */ 274 { 0x80, 0x00, }, /* *........... */ 275 { 0xc0, 0x00, }, /* **.......... */ 276 { 0xe0, 0x00, }, /* ***......... */ 277 { 0xf0, 0x00, }, /* ****........ */ 278 { 0xf8, 0x00, }, /* *****....... */ 279 { 0xfc, 0x00, }, /* ******...... */ 280 { 0xfe, 0x00, }, /* *******..... */ 281 { 0xff, 0x00, }, /* ********.... */ 282 { 0xff, 0x80, }, /* *********... */ 283 { 0xfc, 0xc0, }, /* ******..**.. */ 284 { 0xdc, 0x00, }, /* **.***...... */ 285 { 0x8e, 0x00, }, /* *...***..... */ 286 { 0x0e, 0x00, }, /* ....***..... */ 287 { 0x07, 0x00, }, /* .....***.... */ 288 { 0x04, 0x00, }, /* .....*...... */ 289 { 0x00, 0x00, }, /* ............ */ 290 { 0x00, 0x00, }, /* ............ */ 291 { 0x00, 0x00, }, /* ............ */ 292 { 0x00, 0x00, }, /* ............ */ 293 { 0x00, 0x00, }, /* ............ */ 294 { 0x00, 0x00, }, /* ............ */ 295}; 296 297static inline void creator_ras_fifo_wait(struct creator_softc *sc, int n); 298static inline void creator_ras_setfontinc(struct creator_softc *sc, int fontinc); 299static inline void creator_ras_setfontw(struct creator_softc *sc, int fontw); 300static inline void creator_ras_setbg(struct creator_softc *sc, int bg); 301static inline void creator_ras_setfg(struct creator_softc *sc, int fg); 302static inline void creator_ras_setpmask(struct creator_softc *sc, int pmask); 303static inline void creator_ras_wait(struct creator_softc *sc); 304 305static inline void 306creator_ras_wait(struct creator_softc *sc) 307{ 308 int ucsr; 309 int r; 310 311 for (;;) { 312 ucsr = FFB_READ(sc, FFB_FBC, FFB_FBC_UCSR); 313 if ((ucsr & (FBC_UCSR_FB_BUSY | FBC_UCSR_RP_BUSY)) == 0) 314 break; 315 r = ucsr & (FBC_UCSR_READ_ERR | FBC_UCSR_FIFO_OVFL); 316 if (r != 0) 317 FFB_WRITE(sc, FFB_FBC, FFB_FBC_UCSR, r); 318 } 319} 320 321static inline void 322creator_ras_fifo_wait(struct creator_softc *sc, int n) 323{ 324 int cache; 325 326 cache = sc->sc_fifo_cache; 327 while (cache < n) 328 cache = (FFB_READ(sc, FFB_FBC, FFB_FBC_UCSR) & 329 FBC_UCSR_FIFO_MASK) - 8; 330 sc->sc_fifo_cache = cache - n; 331} 332 333static inline void 334creator_ras_setfontinc(struct creator_softc *sc, int fontinc) 335{ 336 337 if (fontinc == sc->sc_fontinc_cache) 338 return; 339 sc->sc_fontinc_cache = fontinc; 340 creator_ras_fifo_wait(sc, 1); 341 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTINC, fontinc); 342 creator_ras_wait(sc); 343} 344 345static inline void 346creator_ras_setfontw(struct creator_softc *sc, int fontw) 347{ 348 349 if (fontw == sc->sc_fontw_cache) 350 return; 351 sc->sc_fontw_cache = fontw; 352 creator_ras_fifo_wait(sc, 1); 353 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTW, fontw); 354 creator_ras_wait(sc); 355} 356 357static inline void 358creator_ras_setbg(struct creator_softc *sc, int bg) 359{ 360 361 if (bg == sc->sc_bg_cache) 362 return; 363 sc->sc_bg_cache = bg; 364 creator_ras_fifo_wait(sc, 1); 365 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BG, bg); 366 creator_ras_wait(sc); 367} 368 369static inline void 370creator_ras_setfg(struct creator_softc *sc, int fg) 371{ 372 373 if (fg == sc->sc_fg_cache) 374 return; 375 sc->sc_fg_cache = fg; 376 creator_ras_fifo_wait(sc, 1); 377 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FG, fg); 378 creator_ras_wait(sc); 379} 380 381static inline void 382creator_ras_setpmask(struct creator_softc *sc, int pmask) 383{ 384 385 if (pmask == sc->sc_pmask_cache) 386 return; 387 sc->sc_pmask_cache = pmask; 388 creator_ras_fifo_wait(sc, 1); 389 FFB_WRITE(sc, FFB_FBC, FFB_FBC_PMASK, pmask); 390 creator_ras_wait(sc); 391} 392 393/* 394 * video driver interface 395 */ 396static int 397creator_configure(int flags) 398{ 399 struct creator_softc *sc; 400 phandle_t chosen; 401 phandle_t output; 402 ihandle_t stdout; 403 bus_addr_t addr; 404 char buf[sizeof("SUNW,ffb")]; 405 int i; 406 int space; 407 408 /* 409 * For the high-level console probing return the number of 410 * registered adapters. 411 */ 412 if (!(flags & VIO_PROBE_ONLY)) { 413 for (i = 0; vid_find_adapter(CREATOR_DRIVER_NAME, i) >= 0; i++) 414 ; 415 return (i); 416 } 417 418 /* Low-level console probing and initialization. */ 419 420 sc = &creator_softc; 421 if (sc->sc_va.va_flags & V_ADP_REGISTERED) 422 goto found; 423 424 if ((chosen = OF_finddevice("/chosen")) == -1) 425 return (0); 426 if (OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) == -1) 427 return (0); 428 if ((output = OF_instance_to_package(stdout)) == -1) 429 return (0); 430 if (OF_getprop(output, "name", buf, sizeof(buf)) == -1) 431 return (0); 432 if (strcmp(buf, "SUNW,ffb") == 0 || strcmp(buf, "SUNW,afb") == 0) { 433 sc->sc_flags = CREATOR_CONSOLE; 434 if (strcmp(buf, "SUNW,afb") == 0) 435 sc->sc_flags |= CREATOR_AFB; 436 sc->sc_node = output; 437 } else 438 return (0); 439 440 for (i = FFB_DAC; i <= FFB_FBC; i++) { 441 if (OF_decode_addr(output, i, &space, &addr) != 0) 442 return (0); 443 sc->sc_bt[i] = &creator_bst_store[i - FFB_DAC]; 444 sc->sc_bh[i] = sparc64_fake_bustag(space, addr, sc->sc_bt[i]); 445 } 446 447 if (creator_init(0, &sc->sc_va, 0) < 0) 448 return (0); 449 450 found: 451 /* Return number of found adapters. */ 452 return (1); 453} 454 455static int 456creator_probe(int unit, video_adapter_t **adpp, void *arg, int flags) 457{ 458 459 return (0); 460} 461 462static int 463creator_init(int unit, video_adapter_t *adp, int flags) 464{ 465 struct creator_softc *sc; 466 phandle_t options; 467 video_info_t *vi; 468 char buf[sizeof("screen-#columns")]; 469 470 sc = (struct creator_softc *)adp; 471 vi = &adp->va_info; 472 473 vid_init_struct(adp, CREATOR_DRIVER_NAME, -1, unit); 474 475 if (OF_getprop(sc->sc_node, "height", &sc->sc_height, 476 sizeof(sc->sc_height)) == -1) 477 return (ENXIO); 478 if (OF_getprop(sc->sc_node, "width", &sc->sc_width, 479 sizeof(sc->sc_width)) == -1) 480 return (ENXIO); 481 if ((options = OF_finddevice("/options")) == -1) 482 return (ENXIO); 483 if (OF_getprop(options, "screen-#rows", buf, sizeof(buf)) == -1) 484 return (ENXIO); 485 vi->vi_height = strtol(buf, NULL, 10); 486 if (OF_getprop(options, "screen-#columns", buf, sizeof(buf)) == -1) 487 return (ENXIO); 488 vi->vi_width = strtol(buf, NULL, 10); 489 vi->vi_cwidth = gallant12x22.width; 490 vi->vi_cheight = gallant12x22.height; 491 vi->vi_flags = V_INFO_COLOR; 492 vi->vi_mem_model = V_INFO_MM_OTHER; 493 494 sc->sc_font = gallant12x22.data; 495 sc->sc_xmargin = (sc->sc_width - (vi->vi_width * vi->vi_cwidth)) / 2; 496 sc->sc_ymargin = (sc->sc_height - (vi->vi_height * vi->vi_cheight)) / 2; 497 498 creator_set_mode(adp, 0); 499 500 if (!(sc->sc_flags & CREATOR_AFB)) { 501 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_DID); 502 if (((FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) & 503 FFB_DAC_CFG_DID_PNUM) >> 12) != 0x236e) { 504 sc->sc_flags |= CREATOR_PAC1; 505 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_UCTRL); 506 if (((FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) & 507 FFB_DAC_UCTRL_MANREV) >> 8) <= 2) 508 sc->sc_flags |= CREATOR_CURINV; 509 } 510 } 511 512 creator_blank_display(adp, V_DISPLAY_ON); 513 creator_clear(adp); 514 515 /* 516 * Setting V_ADP_MODECHANGE serves as hack so creator_set_mode() 517 * (which will invalidate our caches and restore our settings) is 518 * called when the X server shuts down. Otherwise screen corruption 519 * happens most of the time. 520 */ 521 adp->va_flags |= V_ADP_COLOR | V_ADP_MODECHANGE | V_ADP_BORDER | 522 V_ADP_INITIALIZED; 523 if (vid_register(adp) < 0) 524 return (ENXIO); 525 adp->va_flags |= V_ADP_REGISTERED; 526 527 return (0); 528} 529 530static int 531creator_get_info(video_adapter_t *adp, int mode, video_info_t *info) 532{ 533 534 bcopy(&adp->va_info, info, sizeof(*info)); 535 return (0); 536} 537 538static int 539creator_query_mode(video_adapter_t *adp, video_info_t *info) 540{ 541 542 return (ENODEV); 543} 544 545static int 546creator_set_mode(video_adapter_t *adp, int mode) 547{ 548 struct creator_softc *sc; 549 550 sc = (struct creator_softc *)adp; 551 sc->sc_bg_cache = -1; 552 sc->sc_fg_cache = -1; 553 sc->sc_fontinc_cache = -1; 554 sc->sc_fontw_cache = -1; 555 sc->sc_pmask_cache = -1; 556 557 creator_ras_wait(sc); 558 sc->sc_fifo_cache = 0; 559 creator_ras_fifo_wait(sc, 2); 560 FFB_WRITE(sc, FFB_FBC, FFB_FBC_PPC, FBC_PPC_VCE_DIS | 561 FBC_PPC_TBE_OPAQUE | FBC_PPC_APE_DIS | FBC_PPC_CS_CONST); 562 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FBC, FFB_FBC_WB_A | FFB_FBC_RB_A | 563 FFB_FBC_SB_BOTH | FFB_FBC_XE_OFF | FFB_FBC_RGBE_MASK); 564 return (0); 565} 566 567static int 568creator_save_font(video_adapter_t *adp, int page, int size, int width, 569 u_char *data, int c, int count) 570{ 571 572 return (ENODEV); 573} 574 575static int 576creator_load_font(video_adapter_t *adp, int page, int size, int width, 577 u_char *data, int c, int count) 578{ 579 580 return (ENODEV); 581} 582 583static int 584creator_show_font(video_adapter_t *adp, int page) 585{ 586 587 return (ENODEV); 588} 589 590static int 591creator_save_palette(video_adapter_t *adp, u_char *palette) 592{ 593 594 return (ENODEV); 595} 596 597static int 598creator_load_palette(video_adapter_t *adp, u_char *palette) 599{ 600 601 return (ENODEV); 602} 603 604static int 605creator_set_border(video_adapter_t *adp, int border) 606{ 607 struct creator_softc *sc; 608 609 sc = (struct creator_softc *)adp; 610 creator_fill_rect(adp, border, 0, 0, sc->sc_width, sc->sc_ymargin); 611 creator_fill_rect(adp, border, 0, sc->sc_height - sc->sc_ymargin, 612 sc->sc_width, sc->sc_ymargin); 613 creator_fill_rect(adp, border, 0, 0, sc->sc_xmargin, sc->sc_height); 614 creator_fill_rect(adp, border, sc->sc_width - sc->sc_xmargin, 0, 615 sc->sc_xmargin, sc->sc_height); 616 return (0); 617} 618 619static int 620creator_save_state(video_adapter_t *adp, void *p, size_t size) 621{ 622 623 return (ENODEV); 624} 625 626static int 627creator_load_state(video_adapter_t *adp, void *p) 628{ 629 630 return (ENODEV); 631} 632 633static int 634creator_set_win_org(video_adapter_t *adp, off_t offset) 635{ 636 637 return (ENODEV); 638} 639 640static int 641creator_read_hw_cursor(video_adapter_t *adp, int *col, int *row) 642{ 643 644 *col = 0; 645 *row = 0; 646 return (0); 647} 648 649static int 650creator_set_hw_cursor(video_adapter_t *adp, int col, int row) 651{ 652 653 return (ENODEV); 654} 655 656static int 657creator_set_hw_cursor_shape(video_adapter_t *adp, int base, int height, 658 int celsize, int blink) 659{ 660 661 return (ENODEV); 662} 663 664static int 665creator_blank_display(video_adapter_t *adp, int mode) 666{ 667 struct creator_softc *sc; 668 uint32_t v; 669 int i; 670 671 sc = (struct creator_softc *)adp; 672 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN); 673 v = FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE); 674 switch (mode) { 675 case V_DISPLAY_ON: 676 v |= FFB_DAC_CFG_TGEN_VIDE; 677 break; 678 case V_DISPLAY_BLANK: 679 case V_DISPLAY_STAND_BY: 680 case V_DISPLAY_SUSPEND: 681 v &= ~FFB_DAC_CFG_TGEN_VIDE; 682 break; 683 } 684 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN); 685 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE, v); 686 for (i = 0; i < 10; i++) { 687 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN); 688 (void)FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE); 689 } 690 return (0); 691} 692 693static int 694creator_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr, 695 int prot, vm_memattr_t *memattr) 696{ 697 698 return (EINVAL); 699} 700 701static int 702creator_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data) 703{ 704 struct creator_softc *sc; 705 struct fbcursor *fbc; 706 struct fbtype *fb; 707 708 sc = (struct creator_softc *)adp; 709 switch (cmd) { 710 case FBIOGTYPE: 711 fb = (struct fbtype *)data; 712 fb->fb_type = FBTYPE_CREATOR; 713 fb->fb_height = sc->sc_height; 714 fb->fb_width = sc->sc_width; 715 fb->fb_depth = fb->fb_cmsize = fb->fb_size = 0; 716 break; 717 case FBIOSCURSOR: 718 fbc = (struct fbcursor *)data; 719 if (fbc->set & FB_CUR_SETCUR && fbc->enable == 0) { 720 creator_cursor_enable(sc, 0); 721 sc->sc_flags &= ~CREATOR_CUREN; 722 } else 723 return (ENODEV); 724 break; 725 break; 726 default: 727 return (fb_commonioctl(adp, cmd, data)); 728 } 729 return (0); 730} 731 732static int 733creator_clear(video_adapter_t *adp) 734{ 735 struct creator_softc *sc; 736 737 sc = (struct creator_softc *)adp; 738 creator_fill_rect(adp, (SC_NORM_ATTR >> 4) & 0xf, 0, 0, sc->sc_width, 739 sc->sc_height); 740 return (0); 741} 742 743static int 744creator_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) 745{ 746 struct creator_softc *sc; 747 748 sc = (struct creator_softc *)adp; 749 creator_ras_setpmask(sc, 0xffffffff); 750 creator_ras_fifo_wait(sc, 2); 751 FFB_WRITE(sc, FFB_FBC, FFB_FBC_ROP, FBC_ROP_NEW); 752 FFB_WRITE(sc, FFB_FBC, FFB_FBC_DRAWOP, FBC_DRAWOP_RECTANGLE); 753 creator_ras_setfg(sc, creator_cmap[val & 0xf]); 754 /* 755 * Note that at least the Elite3D cards are sensitive to the order 756 * of operations here. 757 */ 758 creator_ras_fifo_wait(sc, 4); 759 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BY, y); 760 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BX, x); 761 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BH, cy); 762 FFB_WRITE(sc, FFB_FBC, FFB_FBC_BW, cx); 763 creator_ras_wait(sc); 764 return (0); 765} 766 767static int 768creator_bitblt(video_adapter_t *adp, ...) 769{ 770 771 return (ENODEV); 772} 773 774static int 775creator_diag(video_adapter_t *adp, int level) 776{ 777 video_info_t info; 778 779 fb_dump_adp_info(adp->va_name, adp, level); 780 creator_get_info(adp, 0, &info); 781 fb_dump_mode_info(adp->va_name, adp, &info, level); 782 return (0); 783} 784 785static int 786creator_save_cursor_palette(video_adapter_t *adp, u_char *palette) 787{ 788 789 return (ENODEV); 790} 791 792static int 793creator_load_cursor_palette(video_adapter_t *adp, u_char *palette) 794{ 795 796 return (ENODEV); 797} 798 799static int 800creator_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n) 801{ 802 803 return (ENODEV); 804} 805 806static int 807creator_putp(video_adapter_t *adp, vm_offset_t off, u_int32_t p, u_int32_t a, 808 int size, int bpp, int bit_ltor, int byte_ltor) 809{ 810 811 return (ENODEV); 812} 813 814static int 815creator_putc(video_adapter_t *adp, vm_offset_t off, u_int8_t c, u_int8_t a) 816{ 817 struct creator_softc *sc; 818 const uint16_t *p; 819 int row; 820 int col; 821 int i; 822 823 sc = (struct creator_softc *)adp; 824 row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight; 825 col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth; 826 p = (const uint16_t *)sc->sc_font + (c * adp->va_info.vi_cheight); 827 creator_ras_setfg(sc, creator_cmap[a & 0xf]); 828 creator_ras_setbg(sc, creator_cmap[(a >> 4) & 0xf]); 829 creator_ras_fifo_wait(sc, 1 + adp->va_info.vi_cheight); 830 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTXY, 831 ((row + sc->sc_ymargin) << 16) | (col + sc->sc_xmargin)); 832 creator_ras_setfontw(sc, adp->va_info.vi_cwidth); 833 creator_ras_setfontinc(sc, 0x10000); 834 for (i = 0; i < adp->va_info.vi_cheight; i++) { 835 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONT, *p++ << 16); 836 } 837 return (0); 838} 839 840static int 841creator_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len) 842{ 843 int i; 844 845 for (i = 0; i < len; i++) { 846 vidd_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8); 847 } 848 849 return (0); 850} 851 852static int 853creator_putm(video_adapter_t *adp, int x, int y, u_int8_t *pixel_image, 854 u_int32_t pixel_mask, int size, int width) 855{ 856 struct creator_softc *sc; 857 858 sc = (struct creator_softc *)adp; 859 if (!(sc->sc_flags & CREATOR_CUREN)) { 860 creator_cursor_install(sc); 861 creator_cursor_enable(sc, 1); 862 sc->sc_flags |= CREATOR_CUREN; 863 } 864 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_POS); 865 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 866 ((y + sc->sc_ymargin) << 16) | (x + sc->sc_xmargin)); 867 return (0); 868} 869 870/* 871 * bus interface 872 */ 873static int 874creator_bus_probe(device_t dev) 875{ 876 const char *name; 877 phandle_t node; 878 int type; 879 880 name = ofw_bus_get_name(dev); 881 node = ofw_bus_get_node(dev); 882 if (strcmp(name, "SUNW,ffb") == 0) { 883 if (OF_getprop(node, "board_type", &type, sizeof(type)) == -1) 884 return (ENXIO); 885 switch (type & 7) { 886 case 0x0: 887 device_set_desc(dev, "Creator"); 888 break; 889 case 0x3: 890 device_set_desc(dev, "Creator3D"); 891 break; 892 default: 893 return (ENXIO); 894 } 895 } else if (strcmp(name, "SUNW,afb") == 0) 896 device_set_desc(dev, "Elite3D"); 897 else 898 return (ENXIO); 899 return (BUS_PROBE_DEFAULT); 900} 901 902static int 903creator_bus_attach(device_t dev) 904{ 905 struct creator_softc *sc; 906 video_adapter_t *adp; 907 video_switch_t *sw; 908 phandle_t node; 909 int error; 910 int rid; 911 int unit; 912 int i; 913 914 node = ofw_bus_get_node(dev); 915 if ((sc = (struct creator_softc *)vid_get_adapter(vid_find_adapter( 916 CREATOR_DRIVER_NAME, 0))) != NULL && sc->sc_node == node) { 917 device_printf(dev, "console\n"); 918 device_set_softc(dev, sc); 919 } else { 920 sc = device_get_softc(dev); 921 sc->sc_node = node; 922 } 923 adp = &sc->sc_va; 924 925 /* 926 * Allocate resources regardless of whether we are the console 927 * and already obtained the bus tags and handles for the FFB_DAC 928 * and FFB_FBC register banks in creator_configure() or not so 929 * the resources are marked as taken in the respective RMAN. 930 * The supported cards use either 15 (Creator, Elite3D?) or 24 931 * (Creator3D?) register banks. We make sure that we can also 932 * allocate the resources for at least the FFB_DAC and FFB_FBC 933 * banks here. We try but don't actually care whether we can 934 * allocate more than these two resources and just limit the 935 * range accessible via creator_fb_mmap() accordingly. 936 */ 937 for (i = 0; i < FFB_NREG; i++) { 938 rid = i; 939 sc->sc_reg[i] = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 940 &rid, RF_ACTIVE); 941 if (sc->sc_reg[i] == NULL) { 942 if (i <= FFB_FBC) { 943 device_printf(dev, 944 "cannot allocate resources\n"); 945 error = ENXIO; 946 goto fail; 947 } 948 break; 949 } 950 sc->sc_bt[i] = rman_get_bustag(sc->sc_reg[i]); 951 sc->sc_bh[i] = rman_get_bushandle(sc->sc_reg[i]); 952 } 953 /* 954 * The XFree86/X.Org sunffb(4) expects to be able to access the 955 * memory spanned by the first and the last resource as one chunk 956 * via creator_fb_mmap(), using offsets from the first resource, 957 * even though the backing resources are actually non-continuous. 958 * So make sure that the memory we provide is at least backed by 959 * increasing resources. 960 */ 961 for (i = 1; i < FFB_NREG && sc->sc_reg[i] != NULL && 962 rman_get_start(sc->sc_reg[i]) > rman_get_start(sc->sc_reg[i - 1]); 963 i++) 964 ; 965 sc->sc_reg_size = rman_get_end(sc->sc_reg[i - 1]) - 966 rman_get_start(sc->sc_reg[0]) + 1; 967 968 if (!(sc->sc_flags & CREATOR_CONSOLE)) { 969 if ((sw = vid_get_switch(CREATOR_DRIVER_NAME)) == NULL) { 970 device_printf(dev, "cannot get video switch\n"); 971 error = ENODEV; 972 goto fail; 973 } 974 /* 975 * During device configuration we don't necessarily probe 976 * the adapter which is the console first so we can't use 977 * the device unit number for the video adapter unit. The 978 * worst case would be that we use the video adapter unit 979 * 0 twice. As it doesn't really matter which unit number 980 * the corresponding video adapter has just use the next 981 * unused one. 982 */ 983 for (i = 0; i < devclass_get_maxunit(creator_devclass); i++) 984 if (vid_find_adapter(CREATOR_DRIVER_NAME, i) < 0) 985 break; 986 if (strcmp(ofw_bus_get_name(dev), "SUNW,afb") == 0) 987 sc->sc_flags |= CREATOR_AFB; 988 if ((error = sw->init(i, adp, 0)) != 0) { 989 device_printf(dev, "cannot initialize adapter\n"); 990 goto fail; 991 } 992 } 993 994 if (bootverbose) { 995 if (sc->sc_flags & CREATOR_PAC1) 996 device_printf(dev, 997 "BT9068/PAC1 RAMDAC (%s cursor control)\n", 998 sc->sc_flags & CREATOR_CURINV ? "inverted" : 999 "normal"); 1000 else 1001 device_printf(dev, "BT498/PAC2 RAMDAC\n"); 1002 } 1003 device_printf(dev, "resolution %dx%d\n", sc->sc_width, sc->sc_height); 1004 1005 unit = device_get_unit(dev); 1006 sc->sc_si = make_dev(&creator_fb_devsw, unit, UID_ROOT, GID_WHEEL, 1007 0600, "fb%d", unit); 1008 sc->sc_si->si_drv1 = sc; 1009 1010 EVENTHANDLER_REGISTER(shutdown_final, creator_shutdown, sc, 1011 SHUTDOWN_PRI_DEFAULT); 1012 1013 return (0); 1014 1015 fail: 1016 for (i = 0; i < FFB_NREG && sc->sc_reg[i] != NULL; i++) 1017 bus_release_resource(dev, SYS_RES_MEMORY, 1018 rman_get_rid(sc->sc_reg[i]), sc->sc_reg[i]); 1019 return (error); 1020} 1021 1022/* 1023 * /dev/fb interface 1024 */ 1025static int 1026creator_fb_open(struct cdev *dev, int flags, int mode, struct thread *td) 1027{ 1028 1029 return (0); 1030} 1031 1032static int 1033creator_fb_close(struct cdev *dev, int flags, int mode, struct thread *td) 1034{ 1035 1036 return (0); 1037} 1038 1039static int 1040creator_fb_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flags, 1041 struct thread *td) 1042{ 1043 struct creator_softc *sc; 1044 1045 sc = dev->si_drv1; 1046 return (creator_ioctl(&sc->sc_va, cmd, data)); 1047} 1048 1049static int 1050creator_fb_mmap(struct cdev *dev, vm_ooffset_t offset, vm_paddr_t *paddr, 1051 int prot, vm_memattr_t *memattr) 1052{ 1053 struct creator_softc *sc; 1054 int i; 1055 1056 /* 1057 * NB: This is a special implementation based on the /dev/fb 1058 * requirements of the XFree86/X.Org sunffb(4). 1059 */ 1060 sc = dev->si_drv1; 1061 for (i = 0; i < CREATOR_FB_MAP_SIZE; i++) { 1062 if (offset >= creator_fb_map[i].virt && 1063 offset < creator_fb_map[i].virt + creator_fb_map[i].size) { 1064 offset += creator_fb_map[i].phys - 1065 creator_fb_map[i].virt; 1066 if (offset >= sc->sc_reg_size) 1067 return (EINVAL); 1068 *paddr = sc->sc_bh[0] + offset; 1069 return (0); 1070 } 1071 } 1072 return (EINVAL); 1073} 1074 1075/* 1076 * internal functions 1077 */ 1078static void 1079creator_cursor_enable(struct creator_softc *sc, int onoff) 1080{ 1081 int v; 1082 1083 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_CTRL); 1084 if (sc->sc_flags & CREATOR_CURINV) 1085 v = onoff ? FFB_DAC_CUR_CTRL_P0 | FFB_DAC_CUR_CTRL_P1 : 0; 1086 else 1087 v = onoff ? 0 : FFB_DAC_CUR_CTRL_P0 | FFB_DAC_CUR_CTRL_P1; 1088 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, v); 1089} 1090 1091static void 1092creator_cursor_install(struct creator_softc *sc) 1093{ 1094 int i, j; 1095 1096 creator_cursor_enable(sc, 0); 1097 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_COLOR1); 1098 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0xffffff); 1099 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0x0); 1100 for (i = 0; i < 2; i++) { 1101 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, 1102 i ? FFB_DAC_CUR_BITMAP_P0 : FFB_DAC_CUR_BITMAP_P1); 1103 for (j = 0; j < 64; j++) { 1104 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 1105 *(const uint32_t *)(&creator_mouse_pointer[j][0])); 1106 FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 1107 *(const uint32_t *)(&creator_mouse_pointer[j][4])); 1108 } 1109 } 1110} 1111 1112static void 1113creator_shutdown(void *xsc) 1114{ 1115 struct creator_softc *sc = xsc; 1116 1117 creator_cursor_enable(sc, 0); 1118 /* 1119 * In case this is the console set the cursor of the stdout 1120 * instance to the start of the last line so OFW output ends 1121 * up beneath what FreeBSD left on the screen. 1122 */ 1123 if (sc->sc_flags & CREATOR_CONSOLE) { 1124 OF_interpret("stdout @ is my-self 0 to column#", 0); 1125 OF_interpret("stdout @ is my-self #lines 1 - to line#", 0); 1126 } 1127} 1128