sys/dev/fb/creator.c

   1 /*-
   2  * Copyright (c) 2003 Jake Burkholder.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  */
  26
  27 #include <sys/cdefs.h>
  28 __FBSDID("$FreeBSD$");
  29
  30 #include <sys/param.h>
  31 #include <sys/systm.h>
  32 #include <sys/bus.h>
  33 #include <sys/consio.h>
  34 #include <sys/fbio.h>
  35 #include <sys/kernel.h>
  36 #include <sys/module.h>
  37
  38 #include <machine/bus.h>
  39 #include <machine/ofw_upa.h>
  40 #include <machine/sc_machdep.h>
  41
  42 #include <dev/fb/fbreg.h>
  43 #include <dev/fb/gallant12x22.h>
  44 #include <dev/syscons/syscons.h>
  45
  46 #include <dev/ofw/openfirm.h>
  47
  48 #include <sparc64/creator/creator.h>
  49
  50 static int creator_configure(int flags);
  51
  52 static vi_probe_t creator_probe;
  53 static vi_init_t creator_init;
  54 static vi_get_info_t creator_get_info;
  55 static vi_query_mode_t creator_query_mode;
  56 static vi_set_mode_t creator_set_mode;
  57 static vi_save_font_t creator_save_font;
  58 static vi_load_font_t creator_load_font;
  59 static vi_show_font_t creator_show_font;
  60 static vi_save_palette_t creator_save_palette;
  61 static vi_load_palette_t creator_load_palette;
  62 static vi_set_border_t creator_set_border;
  63 static vi_save_state_t creator_save_state;
  64 static vi_load_state_t creator_load_state;
  65 static vi_set_win_org_t creator_set_win_org;
  66 static vi_read_hw_cursor_t creator_read_hw_cursor;
  67 static vi_set_hw_cursor_t creator_set_hw_cursor;
  68 static vi_set_hw_cursor_shape_t creator_set_hw_cursor_shape;
  69 static vi_blank_display_t creator_blank_display;
  70 static vi_mmap_t creator_mmap;
  71 static vi_ioctl_t creator_ioctl;
  72 static vi_clear_t creator_clear;
  73 static vi_fill_rect_t creator_fill_rect;
  74 static vi_bitblt_t creator_bitblt;
  75 static vi_diag_t creator_diag;
  76 static vi_save_cursor_palette_t creator_save_cursor_palette;
  77 static vi_load_cursor_palette_t creator_load_cursor_palette;
  78 static vi_copy_t creator_copy;
  79 static vi_putp_t creator_putp;
  80 static vi_putc_t creator_putc;
  81 static vi_puts_t creator_puts;
  82 static vi_putm_t creator_putm;
  83
  84 static void creator_cursor_enable(struct creator_softc *sc, int onoff);
  85 static void creator_cursor_install(struct creator_softc *sc);
  86
  87 static video_switch_t creatorvidsw = {
  88         .probe                  = creator_probe,
  89         .init                   = creator_init,
  90         .get_info               = creator_get_info,
  91         .query_mode             = creator_query_mode,
  92         .set_mode               = creator_set_mode,
  93         .save_font              = creator_save_font,
  94         .load_font              = creator_load_font,
  95         .show_font              = creator_show_font,
  96         .save_palette           = creator_save_palette,
  97         .load_palette           = creator_load_palette,
  98         .set_border             = creator_set_border,
  99         .save_state             = creator_save_state,
 100         .load_state             = creator_load_state,
 101         .set_win_org            = creator_set_win_org,
 102         .read_hw_cursor         = creator_read_hw_cursor,
 103         .set_hw_cursor          = creator_set_hw_cursor,
 104         .set_hw_cursor_shape    = creator_set_hw_cursor_shape,
 105         .blank_display          = creator_blank_display,
 106         .mmap                   = creator_mmap,
 107         .ioctl                  = creator_ioctl,
 108         .clear                  = creator_clear,
 109         .fill_rect              = creator_fill_rect,
 110         .bitblt                 = creator_bitblt,
 111         NULL,                                           /* XXX brain damage */
 112         NULL,                                           /* XXX brain damage */
 113         .diag                   = creator_diag,
 114         .save_cursor_palette    = creator_save_cursor_palette,
 115         .load_cursor_palette    = creator_load_cursor_palette,
 116         .copy                   = creator_copy,
 117         .putp                   = creator_putp,
 118         .putc                   = creator_putc,
 119         .puts                   = creator_puts,
 120         .putm                   = creator_putm
 121 };
 122
 123 VIDEO_DRIVER(creator, creatorvidsw, creator_configure);
 124
 125 extern sc_rndr_sw_t txtrndrsw;
 126 RENDERER(creator, 0, txtrndrsw, gfb_set);
 127
 128 RENDERER_MODULE(creator, gfb_set);
 129
 130 extern struct bus_space_tag nexus_bustag;
 131
 132 #define C(r, g, b)      ((b << 16) | (g << 8) | (r))
 133 static const int cmap[] = {
 134         C(0x00, 0x00, 0x00),            /* black */
 135         C(0x00, 0x00, 0xff),            /* blue */
 136         C(0x00, 0xff, 0x00),            /* green */
 137         C(0x00, 0xc0, 0xc0),            /* cyan */
 138         C(0xff, 0x00, 0x00),            /* red */
 139         C(0xc0, 0x00, 0xc0),            /* magenta */
 140         C(0xc0, 0xc0, 0x00),            /* brown */
 141         C(0xc0, 0xc0, 0xc0),            /* light grey */
 142         C(0x80, 0x80, 0x80),            /* dark grey */
 143         C(0x80, 0x80, 0xff),            /* light blue */
 144         C(0x80, 0xff, 0x80),            /* light green */
 145         C(0x80, 0xff, 0xff),            /* light cyan */
 146         C(0xff, 0x80, 0x80),            /* light red */
 147         C(0xff, 0x80, 0xff),            /* light magenta */
 148         C(0xff, 0xff, 0x80),            /* yellow */
 149         C(0xff, 0xff, 0xff),            /* white */
 150 };
 151
 152 static const u_char creator_mouse_pointer[64][8] __aligned(8) = {
 153         { 0x00, 0x00, },        /* ............ */
 154         { 0x80, 0x00, },        /* *........... */
 155         { 0xc0, 0x00, },        /* **.......... */
 156         { 0xe0, 0x00, },        /* ***......... */
 157         { 0xf0, 0x00, },        /* ****........ */
 158         { 0xf8, 0x00, },        /* *****....... */
 159         { 0xfc, 0x00, },        /* ******...... */
 160         { 0xfe, 0x00, },        /* *******..... */
 161         { 0xff, 0x00, },        /* ********.... */
 162         { 0xff, 0x80, },        /* *********... */
 163         { 0xfc, 0xc0, },        /* ******..**.. */
 164         { 0xdc, 0x00, },        /* **.***...... */
 165         { 0x8e, 0x00, },        /* *...***..... */
 166         { 0x0e, 0x00, },        /* ....***..... */
 167         { 0x07, 0x00, },        /* .....***.... */
 168         { 0x04, 0x00, },        /* .....*...... */
 169         { 0x00, 0x00, },        /* ............ */
 170         { 0x00, 0x00, },        /* ............ */
 171         { 0x00, 0x00, },        /* ............ */
 172         { 0x00, 0x00, },        /* ............ */
 173         { 0x00, 0x00, },        /* ............ */
 174         { 0x00, 0x00, },        /* ............ */
 175 };
 176
 177 static struct creator_softc creator_softc;
 178
 179 static inline void creator_ras_fifo_wait(struct creator_softc *sc, int n);
 180 static inline void creator_ras_setfontinc(struct creator_softc *sc, int fontinc);
 181 static inline void creator_ras_setfontw(struct creator_softc *sc, int fontw);
 182 static inline void creator_ras_setbg(struct creator_softc *sc, int bg);
 183 static inline void creator_ras_setfg(struct creator_softc *sc, int fg);
 184 static inline void creator_ras_setpmask(struct creator_softc *sc, int pmask);
 185 static inline void creator_ras_wait(struct creator_softc *sc);
 186
 187 static inline void
 188 creator_ras_wait(struct creator_softc *sc)
 189 {
 190         int ucsr;
 191         int r;
 192
 193         for (;;) {
 194                 ucsr = FFB_READ(sc, FFB_FBC, FFB_FBC_UCSR);
 195                 if ((ucsr & (FBC_UCSR_FB_BUSY | FBC_UCSR_RP_BUSY)) == 0)
 196                         break;
 197                 r = ucsr & (FBC_UCSR_READ_ERR | FBC_UCSR_FIFO_OVFL);
 198                 if (r != 0)
 199                         FFB_WRITE(sc, FFB_FBC, FFB_FBC_UCSR, r);
 200         }
 201 }
 202
 203 static inline void
 204 creator_ras_fifo_wait(struct creator_softc *sc, int n)
 205 {
 206         int cache;
 207
 208         cache = sc->sc_fifo_cache;
 209         while (cache < n)
 210                 cache = (FFB_READ(sc, FFB_FBC, FFB_FBC_UCSR) &
 211                     FBC_UCSR_FIFO_MASK) - 8;
 212         sc->sc_fifo_cache = cache - n;
 213 }
 214
 215 static inline void
 216 creator_ras_setfontinc(struct creator_softc *sc, int fontinc)
 217 {
 218
 219         if (fontinc == sc->sc_fontinc_cache)
 220                 return;
 221         sc->sc_fontinc_cache = fontinc;
 222         creator_ras_fifo_wait(sc, 1);
 223         FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTINC, fontinc);
 224         creator_ras_wait(sc);
 225 }
 226
 227 static inline void
 228 creator_ras_setfontw(struct creator_softc *sc, int fontw)
 229 {
 230
 231         if (fontw == sc->sc_fontw_cache)
 232                 return;
 233         sc->sc_fontw_cache = fontw;
 234         creator_ras_fifo_wait(sc, 1);
 235         FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTW, fontw);
 236         creator_ras_wait(sc);
 237 }
 238
 239 static inline void
 240 creator_ras_setbg(struct creator_softc *sc, int bg)
 241 {
 242
 243         if (bg == sc->sc_bg_cache)
 244                 return;
 245         sc->sc_bg_cache = bg;
 246         creator_ras_fifo_wait(sc, 1);
 247         FFB_WRITE(sc, FFB_FBC, FFB_FBC_BG, bg);
 248         creator_ras_wait(sc);
 249 }
 250
 251 static inline void
 252 creator_ras_setfg(struct creator_softc *sc, int fg)
 253 {
 254
 255         if (fg == sc->sc_fg_cache)
 256                 return;
 257         sc->sc_fg_cache = fg;
 258         creator_ras_fifo_wait(sc, 1);
 259         FFB_WRITE(sc, FFB_FBC, FFB_FBC_FG, fg);
 260         creator_ras_wait(sc);
 261 }
 262
 263 static inline void
 264 creator_ras_setpmask(struct creator_softc *sc, int pmask)
 265 {
 266
 267         if (pmask == sc->sc_pmask_cache)
 268                 return;
 269         sc->sc_pmask_cache = pmask;
 270         creator_ras_fifo_wait(sc, 1);
 271         FFB_WRITE(sc, FFB_FBC, FFB_FBC_PMASK, pmask);
 272         creator_ras_wait(sc);
 273 }
 274
 275 static int
 276 creator_configure(int flags)
 277 {
 278         struct upa_regs reg[FFB_NREG];
 279         struct creator_softc *sc;
 280         phandle_t chosen;
 281         phandle_t output;
 282         ihandle_t stdout;
 283         char buf[32];
 284         int i;
 285
 286         /*
 287          * For the high-level console probing return the number of
 288          * registered adapters.
 289          */
 290         if (!(flags & VIO_PROBE_ONLY)) {
 291                 for (i = 0; vid_find_adapter(CREATOR_DRIVER_NAME, i) >= 0; i++)
 292                         ;
 293                 return (i);
 294         }
 295
 296         /* Low-level console probing and initialization. */
 297
 298         sc = &creator_softc;
 299         if (sc->sc_va.va_flags & V_ADP_REGISTERED)
 300                 goto found;
 301
 302         if ((chosen = OF_finddevice("/chosen")) == -1)
 303                 return (0);
 304         if (OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) == -1)
 305                 return (0);
 306         if ((output = OF_instance_to_package(stdout)) == -1)
 307                 return (0);
 308         if (OF_getprop(output, "name", buf, sizeof(buf)) == -1)
 309                 return (0);
 310         if (strcmp(buf, "SUNW,ffb") == 0 || strcmp(buf, "SUNW,afb") == 0) {
 311                 sc->sc_flags = CREATOR_CONSOLE;
 312                 if (strcmp(buf, "SUNW,afb") == 0)
 313                         sc->sc_flags |= CREATOR_AFB;
 314                 sc->sc_node = output;
 315         } else
 316                 return (0);
 317
 318         if (OF_getprop(output, "reg", reg, sizeof(reg)) == -1)
 319                 return (0);
 320         for (i = 0; i < FFB_NREG; i++) {
 321                 sc->sc_bt[i] = &nexus_bustag;
 322                 sc->sc_bh[i] = UPA_REG_PHYS(reg + i);
 323         }
 324
 325         if (creator_init(0, &sc->sc_va, 0) < 0)
 326                 return (0);
 327
 328  found:
 329         /* Return number of found adapters. */
 330         return (1);
 331 }
 332
 333 static int
 334 creator_probe(int unit, video_adapter_t **adpp, void *arg, int flags)
 335 {
 336
 337         return (0);
 338 }
 339
 340 static int
 341 creator_init(int unit, video_adapter_t *adp, int flags)
 342 {
 343         struct creator_softc *sc;
 344         phandle_t options;
 345         video_info_t *vi;
 346         char buf[32];
 347
 348         sc = (struct creator_softc *)adp;
 349         vi = &adp->va_info;
 350
 351         vid_init_struct(adp, CREATOR_DRIVER_NAME, -1, unit);
 352
 353         if (OF_getprop(sc->sc_node, "height", &sc->sc_height,
 354             sizeof(sc->sc_height)) == -1)
 355                 return (ENXIO);
 356         if (OF_getprop(sc->sc_node, "width", &sc->sc_width,
 357             sizeof(sc->sc_width)) == -1)
 358                 return (ENXIO);
 359         if ((options = OF_finddevice("/options")) == -1)
 360                 return (ENXIO);
 361         if (OF_getprop(options, "screen-#rows", buf, sizeof(buf)) == -1)
 362                 return (ENXIO);
 363         vi->vi_height = strtol(buf, NULL, 10);
 364         if (OF_getprop(options, "screen-#columns", buf, sizeof(buf)) == -1)
 365                 return (ENXIO);
 366         vi->vi_width = strtol(buf, NULL, 10);
 367         vi->vi_cwidth = 12;
 368         vi->vi_cheight = 22;
 369         vi->vi_flags = V_INFO_COLOR;
 370         vi->vi_mem_model = V_INFO_MM_OTHER;
 371
 372         sc->sc_font = gallant12x22_data;
 373         sc->sc_xmargin = (sc->sc_width - (vi->vi_width * vi->vi_cwidth)) / 2;
 374         sc->sc_ymargin = (sc->sc_height - (vi->vi_height * vi->vi_cheight)) / 2;
 375
 376         creator_set_mode(adp, 0);
 377
 378         if (!(sc->sc_flags & CREATOR_AFB)) {
 379                 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_DID);
 380                 if (((FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) &
 381                     FFB_DAC_CFG_DID_PNUM) >> 12) != 0x236e) {
 382                         sc->sc_flags |= CREATOR_PAC1;
 383                         FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_UCTRL);
 384                         if (((FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) &
 385                             FFB_DAC_UCTRL_MANREV) >> 8) <= 2)
 386                                 sc->sc_flags |= CREATOR_CURINV;
 387                 }
 388         }
 389
 390         creator_blank_display(adp, V_DISPLAY_ON);
 391         creator_clear(adp);
 392
 393         /*
 394          * Setting V_ADP_MODECHANGE serves as hack so creator_set_mode()
 395          * (which will invalidate our caches and restore our settings) is
 396          * called when the X server shuts down. Otherwise screen corruption
 397          * happens most of the time.
 398          */
 399         adp->va_flags |= V_ADP_COLOR | V_ADP_MODECHANGE | V_ADP_BORDER |
 400             V_ADP_INITIALIZED;
 401         if (vid_register(adp) < 0)
 402                 return (ENXIO);
 403         adp->va_flags |= V_ADP_REGISTERED;
 404
 405         return (0);
 406 }
 407
 408 static int
 409 creator_get_info(video_adapter_t *adp, int mode, video_info_t *info)
 410 {
 411
 412         bcopy(&adp->va_info, info, sizeof(*info));
 413         return (0);
 414 }
 415
 416 static int
 417 creator_query_mode(video_adapter_t *adp, video_info_t *info)
 418 {
 419
 420         return (ENODEV);
 421 }
 422
 423 static int
 424 creator_set_mode(video_adapter_t *adp, int mode)
 425 {
 426         struct creator_softc *sc;
 427
 428         sc = (struct creator_softc *)adp;
 429         sc->sc_bg_cache = -1;
 430         sc->sc_fg_cache = -1;
 431         sc->sc_fontinc_cache = -1;
 432         sc->sc_fontw_cache = -1;
 433         sc->sc_pmask_cache = -1;
 434
 435         creator_ras_wait(sc);
 436         sc->sc_fifo_cache = 0;
 437         creator_ras_fifo_wait(sc, 2);
 438         FFB_WRITE(sc, FFB_FBC, FFB_FBC_PPC, FBC_PPC_VCE_DIS |
 439             FBC_PPC_TBE_OPAQUE | FBC_PPC_APE_DIS | FBC_PPC_CS_CONST);
 440         FFB_WRITE(sc, FFB_FBC, FFB_FBC_FBC, FFB_FBC_WB_A | FFB_FBC_RB_A |
 441             FFB_FBC_SB_BOTH | FFB_FBC_XE_OFF | FFB_FBC_RGBE_MASK);
 442         return (0);
 443 }
 444
 445 static int
 446 creator_save_font(video_adapter_t *adp, int page, int size, int width,
 447     u_char *data, int c, int count)
 448 {
 449
 450         return (ENODEV);
 451 }
 452
 453 static int
 454 creator_load_font(video_adapter_t *adp, int page, int size, int width,
 455     u_char *data, int c, int count)
 456 {
 457
 458         return (ENODEV);
 459 }
 460
 461 static int
 462 creator_show_font(video_adapter_t *adp, int page)
 463 {
 464
 465         return (ENODEV);
 466 }
 467
 468 static int
 469 creator_save_palette(video_adapter_t *adp, u_char *palette)
 470 {
 471
 472         return (ENODEV);
 473 }
 474
 475 static int
 476 creator_load_palette(video_adapter_t *adp, u_char *palette)
 477 {
 478
 479         return (ENODEV);
 480 }
 481
 482 static int
 483 creator_set_border(video_adapter_t *adp, int border)
 484 {
 485         struct creator_softc *sc;
 486
 487         sc = (struct creator_softc *)adp;
 488         creator_fill_rect(adp, border, 0, 0, sc->sc_width, sc->sc_ymargin);
 489         creator_fill_rect(adp, border, 0, sc->sc_height - sc->sc_ymargin,
 490             sc->sc_width, sc->sc_ymargin);
 491         creator_fill_rect(adp, border, 0, 0, sc->sc_xmargin, sc->sc_height);
 492         creator_fill_rect(adp, border, sc->sc_width - sc->sc_xmargin, 0,
 493             sc->sc_xmargin, sc->sc_height);
 494         return (0);
 495 }
 496
 497 static int
 498 creator_save_state(video_adapter_t *adp, void *p, size_t size)
 499 {
 500
 501         return (ENODEV);
 502 }
 503
 504 static int
 505 creator_load_state(video_adapter_t *adp, void *p)
 506 {
 507
 508         return (ENODEV);
 509 }
 510
 511 static int
 512 creator_set_win_org(video_adapter_t *adp, off_t offset)
 513 {
 514
 515         return (ENODEV);
 516 }
 517
 518 static int
 519 creator_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
 520 {
 521
 522         *col = 0;
 523         *row = 0;
 524         return (0);
 525 }
 526
 527 static int
 528 creator_set_hw_cursor(video_adapter_t *adp, int col, int row)
 529 {
 530
 531         return (ENODEV);
 532 }
 533
 534 static int
 535 creator_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
 536     int celsize, int blink)
 537 {
 538
 539         return (ENODEV);
 540 }
 541
 542 static int
 543 creator_blank_display(video_adapter_t *adp, int mode)
 544 {
 545         struct creator_softc *sc;
 546         uint32_t v;
 547         int i;
 548
 549         sc = (struct creator_softc *)adp;
 550         FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN);
 551         v = FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE);
 552         switch (mode) {
 553         case V_DISPLAY_ON:
 554                 v &= ~(FFB_DAC_CFG_TGEN_VSD | FFB_DAC_CFG_TGEN_HSD);
 555                 v |= FFB_DAC_CFG_TGEN_VIDE;
 556                 break;
 557         case V_DISPLAY_BLANK:
 558                 v |= (FFB_DAC_CFG_TGEN_VSD | FFB_DAC_CFG_TGEN_HSD);
 559                 v &= ~FFB_DAC_CFG_TGEN_VIDE;
 560                 break;
 561         case V_DISPLAY_STAND_BY:
 562                 v &= ~FFB_DAC_CFG_TGEN_VSD;
 563                 v &= ~FFB_DAC_CFG_TGEN_VIDE;
 564                 break;
 565         case V_DISPLAY_SUSPEND:
 566                 v |=  FFB_DAC_CFG_TGEN_VSD;
 567                 v &= ~FFB_DAC_CFG_TGEN_HSD;
 568                 v &= ~FFB_DAC_CFG_TGEN_VIDE;
 569                 break;
 570         }
 571         FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN);
 572         FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE, v);
 573         for (i = 0; i < 10; i++) {
 574                 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN);
 575                 (void)FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE);
 576         }
 577         return (0);
 578 }
 579
 580 static int
 581 creator_mmap(video_adapter_t *adp, vm_offset_t offset, vm_paddr_t *paddr,
 582     int prot)
 583 {
 584
 585         return (EINVAL);
 586 }
 587
 588 static int
 589 creator_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data)
 590 {
 591         struct creator_softc *sc;
 592         struct fbcursor *fbc;
 593         struct fbtype *fb;
 594
 595         sc = (struct creator_softc *)adp;
 596         switch (cmd) {
 597         case FBIOGTYPE:
 598                 fb = (struct fbtype *)data;
 599                 fb->fb_type = FBTYPE_CREATOR;
 600                 fb->fb_height = sc->sc_height;
 601                 fb->fb_width = sc->sc_width;
 602                 fb->fb_depth = fb->fb_cmsize = fb->fb_size = 0;
 603                 break;
 604         case FBIOSCURSOR:
 605                 fbc = (struct fbcursor *)data;
 606                 if (fbc->set & FB_CUR_SETCUR && fbc->enable == 0) {
 607                         creator_cursor_enable(sc, 0);
 608                         sc->sc_flags &= ~CREATOR_CUREN;
 609                 } else
 610                         return (ENODEV);
 611                 break;
 612                 break;
 613         default:
 614                 return (fb_commonioctl(adp, cmd, data));
 615         }
 616         return (0);
 617 }
 618
 619 static int
 620 creator_clear(video_adapter_t *adp)
 621 {
 622         struct creator_softc *sc;
 623
 624         sc = (struct creator_softc *)adp;
 625         creator_fill_rect(adp, (SC_NORM_ATTR >> 4) & 0xf, 0, 0, sc->sc_width,
 626             sc->sc_height);
 627         return (0);
 628 }
 629
 630 static int
 631 creator_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)
 632 {
 633         struct creator_softc *sc;
 634
 635         sc = (struct creator_softc *)adp;
 636         creator_ras_setpmask(sc, 0xffffffff);
 637         creator_ras_fifo_wait(sc, 2);
 638         FFB_WRITE(sc, FFB_FBC, FFB_FBC_ROP, FBC_ROP_NEW);
 639         FFB_WRITE(sc, FFB_FBC, FFB_FBC_DRAWOP, FBC_DRAWOP_RECTANGLE);
 640         creator_ras_setfg(sc, cmap[val & 0xf]);
 641         /*
 642          * Note that at least the Elite3D cards are sensitive to the order
 643          * of operations here.
 644          */
 645         creator_ras_fifo_wait(sc, 4);
 646         FFB_WRITE(sc, FFB_FBC, FFB_FBC_BY, y);
 647         FFB_WRITE(sc, FFB_FBC, FFB_FBC_BX, x);
 648         FFB_WRITE(sc, FFB_FBC, FFB_FBC_BH, cy);
 649         FFB_WRITE(sc, FFB_FBC, FFB_FBC_BW, cx);
 650         creator_ras_wait(sc);
 651         return (0);
 652 }
 653
 654 static int
 655 creator_bitblt(video_adapter_t *adp, ...)
 656 {
 657
 658         return (ENODEV);
 659 }
 660
 661 static int
 662 creator_diag(video_adapter_t *adp, int level)
 663 {
 664         video_info_t info;
 665
 666         fb_dump_adp_info(adp->va_name, adp, level);
 667         creator_get_info(adp, 0, &info);
 668         fb_dump_mode_info(adp->va_name, adp, &info, level);
 669         return (0);
 670 }
 671
 672 static int
 673 creator_save_cursor_palette(video_adapter_t *adp, u_char *palette)
 674 {
 675
 676         return (ENODEV);
 677 }
 678
 679 static int
 680 creator_load_cursor_palette(video_adapter_t *adp, u_char *palette)
 681 {
 682
 683         return (ENODEV);
 684 }
 685
 686 static int
 687 creator_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n)
 688 {
 689
 690         return (ENODEV);
 691 }
 692
 693 static int
 694 creator_putp(video_adapter_t *adp, vm_offset_t off, u_int32_t p, u_int32_t a,
 695     int size, int bpp, int bit_ltor, int byte_ltor)
 696 {
 697
 698         return (ENODEV);
 699 }
 700
 701 static int
 702 creator_putc(video_adapter_t *adp, vm_offset_t off, u_int8_t c, u_int8_t a)
 703 {
 704         struct creator_softc *sc;
 705         uint16_t *p;
 706         int row;
 707         int col;
 708         int i;
 709
 710         sc = (struct creator_softc *)adp;
 711         row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight;
 712         col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth;
 713         p = (uint16_t *)sc->sc_font + (c * adp->va_info.vi_cheight);
 714         creator_ras_setfg(sc, cmap[a & 0xf]);
 715         creator_ras_setbg(sc, cmap[(a >> 4) & 0xf]);
 716         creator_ras_fifo_wait(sc, 1 + adp->va_info.vi_cheight);
 717         FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTXY,
 718             ((row + sc->sc_ymargin) << 16) | (col + sc->sc_xmargin));
 719         creator_ras_setfontw(sc, adp->va_info.vi_cwidth);
 720         creator_ras_setfontinc(sc, 0x10000);
 721         for (i = 0; i < adp->va_info.vi_cheight; i++) {
 722                 FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONT, *p++ << 16);
 723         }
 724         return (0);
 725 }
 726
 727 static int
 728 creator_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len)
 729 {
 730         int i;
 731
 732         for (i = 0; i < len; i++) {
 733                 (*vidsw[adp->va_index]->putc)(adp, off + i, s[i] & 0xff,
 734                     (s[i] & 0xff00) >> 8);
 735         }
 736         return (0);
 737 }
 738
 739 static int
 740 creator_putm(video_adapter_t *adp, int x, int y, u_int8_t *pixel_image,
 741     u_int32_t pixel_mask, int size, int width)
 742 {
 743         struct creator_softc *sc;
 744
 745         sc = (struct creator_softc *)adp;
 746         if (!(sc->sc_flags & CREATOR_CUREN)) {
 747                 creator_cursor_install(sc);
 748                 creator_cursor_enable(sc, 1);
 749                 sc->sc_flags |= CREATOR_CUREN;
 750         }
 751         FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_POS);
 752         FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2,
 753             ((y + sc->sc_ymargin) << 16) | (x + sc->sc_xmargin));
 754         return (0);
 755 }
 756
 757 static void
 758 creator_cursor_enable(struct creator_softc *sc, int onoff)
 759 {
 760         int v;
 761
 762         FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_CTRL);
 763         if (sc->sc_flags & CREATOR_CURINV)
 764                 v = onoff ? FFB_DAC_CUR_CTRL_P0 | FFB_DAC_CUR_CTRL_P1 : 0;
 765         else
 766                 v = onoff ? 0 : FFB_DAC_CUR_CTRL_P0 | FFB_DAC_CUR_CTRL_P1;
 767         FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, v);
 768 }
 769
 770 static void
 771 creator_cursor_install(struct creator_softc *sc)
 772 {
 773         int i, j;
 774
 775         creator_cursor_enable(sc, 0);
 776         FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_COLOR1);
 777         FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0xffffff);
 778         FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0x0);
 779         for (i = 0; i < 2; i++) {
 780                 FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2,
 781                     i ? FFB_DAC_CUR_BITMAP_P0 : FFB_DAC_CUR_BITMAP_P1);
 782                 for (j = 0; j < 64; j++) {
 783                         FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2,
 784                             *(const uint32_t *)(&creator_mouse_pointer[j][0]));
 785                         FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2,
 786                             *(const uint32_t *)(&creator_mouse_pointer[j][4]));
 787                 }
 788         }
 789 }