sys/arm/freescale/imx/imx51_ipuv3.c

   1 /*-
   2  * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org>
   3  * Copyright (c) 2012, 2013 The FreeBSD Foundation
   4  * All rights reserved.
   5  *
   6  * Portions of this software were developed by Oleksandr Rybalko
   7  * under sponsorship from the FreeBSD Foundation.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  *
  30  */
  31 #include <sys/cdefs.h>
  32 __FBSDID("$FreeBSD$");
  33
  34 #include <sys/param.h>
  35 #include <sys/systm.h>
  36 #include <sys/bio.h>
  37 #include <sys/bus.h>
  38 #include <sys/conf.h>
  39 #include <sys/endian.h>
  40 #include <sys/kernel.h>
  41 #include <sys/kthread.h>
  42 #include <sys/lock.h>
  43 #include <sys/malloc.h>
  44 #include <sys/module.h>
  45 #include <sys/mutex.h>
  46 #include <sys/queue.h>
  47 #include <sys/resource.h>
  48 #include <sys/rman.h>
  49 #include <sys/time.h>
  50 #include <sys/timetc.h>
  51 #include <sys/fbio.h>
  52 #include <sys/consio.h>
  53
  54 #include <sys/kdb.h>
  55
  56 #include <machine/bus.h>
  57 #include <machine/cpu.h>
  58 #include <machine/cpufunc.h>
  59 #include <machine/resource.h>
  60 #include <machine/frame.h>
  61 #include <machine/intr.h>
  62
  63 #include <dev/fdt/fdt_common.h>
  64 #include <dev/ofw/ofw_bus.h>
  65 #include <dev/ofw/ofw_bus_subr.h>
  66
  67 #include <dev/fb/fbreg.h>
  68 #include <dev/syscons/syscons.h>
  69
  70 #include <arm/freescale/imx/imx51_ccmvar.h>
  71
  72 #include <arm/freescale/imx/imx51_ipuv3reg.h>
  73
  74 #define IMX51_IPU_HSP_CLOCK     665000000
  75 #define IPU3FB_FONT_HEIGHT      16
  76
  77 struct ipu3sc_softc {
  78         device_t                dev;
  79         bus_addr_t              pbase;
  80         bus_addr_t              vbase;
  81
  82         bus_space_tag_t         iot;
  83         bus_space_handle_t      ioh;
  84         bus_space_handle_t      cm_ioh;
  85         bus_space_handle_t      dp_ioh;
  86         bus_space_handle_t      di0_ioh;
  87         bus_space_handle_t      di1_ioh;
  88         bus_space_handle_t      dctmpl_ioh;
  89         bus_space_handle_t      dc_ioh;
  90         bus_space_handle_t      dmfc_ioh;
  91         bus_space_handle_t      idmac_ioh;
  92         bus_space_handle_t      cpmem_ioh;
  93 };
  94
  95 struct video_adapter_softc {
  96         /* Videoadpater part */
  97         video_adapter_t va;
  98
  99         intptr_t        fb_addr;
 100         intptr_t        fb_paddr;
 101         unsigned int    fb_size;
 102
 103         int             bpp;
 104         int             depth;
 105         unsigned int    height;
 106         unsigned int    width;
 107         unsigned int    stride;
 108
 109         unsigned int    xmargin;
 110         unsigned int    ymargin;
 111
 112         unsigned char   *font;
 113         int             initialized;
 114 };
 115
 116 static struct ipu3sc_softc *ipu3sc_softc;
 117 static struct video_adapter_softc va_softc;
 118
 119 /* FIXME: not only 2 bytes color supported */
 120 static uint16_t colors[16] = {
 121         0x0000, /* black */
 122         0x001f, /* blue */
 123         0x07e0, /* green */
 124         0x07ff, /* cyan */
 125         0xf800, /* red */
 126         0xf81f, /* magenta */
 127         0x3800, /* brown */
 128         0xc618, /* light grey */
 129         0xc618, /* XXX: dark grey */
 130         0x001f, /* XXX: light blue */
 131         0x07e0, /* XXX: light green */
 132         0x07ff, /* XXX: light cyan */
 133         0xf800, /* XXX: light red */
 134         0xf81f, /* XXX: light magenta */
 135         0xffe0, /* yellow */
 136         0xffff, /* white */
 137 };
 138 static uint32_t colors_24[16] = {
 139         0x000000,/* Black       */
 140         0x000080,/* Blue        */
 141         0x008000,/* Green       */
 142         0x008080,/* Cyan        */
 143         0x800000,/* Red         */
 144         0x800080,/* Magenta     */
 145         0xcc6600,/* brown       */
 146         0xC0C0C0,/* Silver      */
 147         0x808080,/* Gray        */
 148         0x0000FF,/* Light Blue  */
 149         0x00FF00,/* Light Green */
 150         0x00FFFF,/* Light Cyan  */
 151         0xFF0000,/* Light Red   */
 152         0xFF00FF,/* Light Magenta */
 153         0xFFFF00,/* Yellow      */
 154         0xFFFFFF,/* White       */
 155
 156
 157 };
 158
 159 #define IPUV3_READ(ipuv3, module, reg)                                  \
 160         bus_space_read_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg))
 161 #define IPUV3_WRITE(ipuv3, module, reg, val)                            \
 162         bus_space_write_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg), (val))
 163
 164 #define CPMEM_CHANNEL_OFFSET(_c)        ((_c) * 0x40)
 165 #define CPMEM_WORD_OFFSET(_w)           ((_w) * 0x20)
 166 #define CPMEM_DP_OFFSET(_d)             ((_d) * 0x10000)
 167 #define IMX_IPU_DP0             0
 168 #define IMX_IPU_DP1             1
 169 #define CPMEM_CHANNEL(_dp, _ch, _w)                                     \
 170             (CPMEM_DP_OFFSET(_dp) + CPMEM_CHANNEL_OFFSET(_ch) +         \
 171                 CPMEM_WORD_OFFSET(_w))
 172 #define CPMEM_OFFSET(_dp, _ch, _w, _o)                                  \
 173             (CPMEM_CHANNEL((_dp), (_ch), (_w)) + (_o))
 174
 175 #define IPUV3_DEBUG 100
 176
 177 #ifdef IPUV3_DEBUG
 178 #define SUBMOD_DUMP_REG(_sc, _m, _l)                                    \
 179         {                                                               \
 180                 int i;                                                  \
 181                 printf("*** " #_m " ***\n");                            \
 182                 for (i = 0; i <= (_l); i += 4) {                        \
 183                         if ((i % 32) == 0)                              \
 184                                 printf("%04x: ", i & 0xffff);           \
 185                         printf("0x%08x%c", IPUV3_READ((_sc), _m, i),    \
 186                             ((i + 4) % 32)?' ':'\n');                   \
 187                 }                                                       \
 188                 printf("\n");                                           \
 189         }
 190 #endif
 191
 192 #ifdef IPUV3_DEBUG
 193 int ipuv3_debug = IPUV3_DEBUG;
 194 #define DPRINTFN(n,x)   if (ipuv3_debug>(n)) printf x; else
 195 #else
 196 #define DPRINTFN(n,x)
 197 #endif
 198
 199 static int      ipu3_fb_probe(device_t);
 200 static int      ipu3_fb_attach(device_t);
 201
 202 static int
 203 ipu3_fb_malloc(struct ipu3sc_softc *sc, size_t size)
 204 {
 205
 206         sc->vbase = (uint32_t)contigmalloc(size, M_DEVBUF, M_ZERO, 0, ~0,
 207             PAGE_SIZE, 0);
 208         sc->pbase = vtophys(sc->vbase);
 209
 210         return (0);
 211 }
 212
 213 static void
 214 ipu3_fb_init(void *arg)
 215 {
 216         struct ipu3sc_softc *sc = arg;
 217         struct video_adapter_softc *va_sc = &va_softc;
 218         uint64_t w0sh96;
 219         uint32_t w1sh96;
 220
 221         /* FW W0[137:125] - 96 = [41:29] */
 222         /* FH W0[149:138] - 96 = [53:42] */
 223         w0sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 16));
 224         w0sh96 <<= 32;
 225         w0sh96 |= IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 12));
 226
 227         va_sc->width = ((w0sh96 >> 29) & 0x1fff) + 1;
 228         va_sc->height = ((w0sh96 >> 42) & 0x0fff) + 1;
 229
 230         /* SLY W1[115:102] - 96 = [19:6] */
 231         w1sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 12));
 232         va_sc->stride = ((w1sh96 >> 6) & 0x3fff) + 1;
 233
 234         printf("%dx%d [%d]\n", va_sc->width, va_sc->height, va_sc->stride);
 235         va_sc->fb_size = va_sc->height * va_sc->stride;
 236
 237         ipu3_fb_malloc(sc, va_sc->fb_size);
 238
 239         /* DP1 + config_ch_23 + word_2 */
 240         IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 0),
 241             ((sc->pbase >> 3) | ((sc->pbase >> 3) << 29)) & 0xffffffff);
 242
 243         IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 4),
 244             ((sc->pbase >> 3) >> 3) & 0xffffffff);
 245
 246         va_sc->fb_addr = (intptr_t)sc->vbase;
 247         va_sc->fb_paddr = (intptr_t)sc->pbase;
 248         va_sc->bpp = va_sc->stride / va_sc->width;
 249         va_sc->depth = va_sc->bpp * 8;
 250 }
 251
 252 static int
 253 ipu3_fb_probe(device_t dev)
 254 {
 255         int error;
 256
 257         if (!ofw_bus_is_compatible(dev, "fsl,ipu3"))
 258                 return (ENXIO);
 259
 260         device_set_desc(dev, "i.MX515 Image Processing Unit (FB)");
 261
 262         error = sc_probe_unit(device_get_unit(dev),
 263             device_get_flags(dev) | SC_AUTODETECT_KBD);
 264
 265         if (error != 0)
 266                 return (error);
 267
 268         return (BUS_PROBE_DEFAULT);
 269 }
 270
 271 static int
 272 ipu3_fb_attach(device_t dev)
 273 {
 274         struct ipu3sc_softc *sc = device_get_softc(dev);
 275         bus_space_tag_t iot;
 276         bus_space_handle_t ioh;
 277         int err;
 278
 279         if (ipu3sc_softc)
 280                 return (ENXIO);
 281
 282         ipu3sc_softc = sc;
 283
 284         device_printf(dev, "\tclock gate status is %d\n",
 285             imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT));
 286
 287         sc->dev = dev;
 288
 289         err = (sc_attach_unit(device_get_unit(dev),
 290             device_get_flags(dev) | SC_AUTODETECT_KBD));
 291
 292         if (err) {
 293                 device_printf(dev, "failed to attach syscons\n");
 294                 goto fail;
 295         }
 296
 297         sc = device_get_softc(dev);
 298         sc->iot = iot = fdtbus_bs_tag;
 299
 300         device_printf(sc->dev, ": i.MX51 IPUV3 controller\n");
 301
 302         /* map controller registers */
 303         err = bus_space_map(iot, IPU_CM_BASE, IPU_CM_SIZE, 0, &ioh);
 304         if (err)
 305                 goto fail_retarn_cm;
 306         sc->cm_ioh = ioh;
 307
 308         /* map Display Multi FIFO Controller registers */
 309         err = bus_space_map(iot, IPU_DMFC_BASE, IPU_DMFC_SIZE, 0, &ioh);
 310         if (err)
 311                 goto fail_retarn_dmfc;
 312         sc->dmfc_ioh = ioh;
 313
 314         /* map Display Interface 0 registers */
 315         err = bus_space_map(iot, IPU_DI0_BASE, IPU_DI0_SIZE, 0, &ioh);
 316         if (err)
 317                 goto fail_retarn_di0;
 318         sc->di0_ioh = ioh;
 319
 320         /* map Display Interface 1 registers */
 321         err = bus_space_map(iot, IPU_DI1_BASE, IPU_DI0_SIZE, 0, &ioh);
 322         if (err)
 323                 goto fail_retarn_di1;
 324         sc->di1_ioh = ioh;
 325
 326         /* map Display Processor registers */
 327         err = bus_space_map(iot, IPU_DP_BASE, IPU_DP_SIZE, 0, &ioh);
 328         if (err)
 329                 goto fail_retarn_dp;
 330         sc->dp_ioh = ioh;
 331
 332         /* map Display Controller registers */
 333         err = bus_space_map(iot, IPU_DC_BASE, IPU_DC_SIZE, 0, &ioh);
 334         if (err)
 335                 goto fail_retarn_dc;
 336         sc->dc_ioh = ioh;
 337
 338         /* map Image DMA Controller registers */
 339         err = bus_space_map(iot, IPU_IDMAC_BASE, IPU_IDMAC_SIZE, 0, &ioh);
 340         if (err)
 341                 goto fail_retarn_idmac;
 342         sc->idmac_ioh = ioh;
 343
 344         /* map CPMEM registers */
 345         err = bus_space_map(iot, IPU_CPMEM_BASE, IPU_CPMEM_SIZE, 0, &ioh);
 346         if (err)
 347                 goto fail_retarn_cpmem;
 348         sc->cpmem_ioh = ioh;
 349
 350         /* map DCTEMPL registers */
 351         err = bus_space_map(iot, IPU_DCTMPL_BASE, IPU_DCTMPL_SIZE, 0, &ioh);
 352         if (err)
 353                 goto fail_retarn_dctmpl;
 354         sc->dctmpl_ioh = ioh;
 355
 356 #ifdef notyet
 357         sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO,
 358             ipuv3intr, sc);
 359         if (sc->ih == NULL) {
 360                 device_printf(sc->dev,
 361                     "unable to establish interrupt at irq %d\n",
 362                     IMX51_INT_IPUV3);
 363                 return (ENXIO);
 364         }
 365 #endif
 366
 367         /*
 368          * We have to wait until interrupts are enabled.
 369          * Mailbox relies on it to get data from VideoCore
 370          */
 371         ipu3_fb_init(sc);
 372
 373         return (0);
 374
 375 fail:
 376         return (ENXIO);
 377 fail_retarn_dctmpl:
 378         bus_space_unmap(sc->iot, sc->cpmem_ioh, IPU_CPMEM_SIZE);
 379 fail_retarn_cpmem:
 380         bus_space_unmap(sc->iot, sc->idmac_ioh, IPU_IDMAC_SIZE);
 381 fail_retarn_idmac:
 382         bus_space_unmap(sc->iot, sc->dc_ioh, IPU_DC_SIZE);
 383 fail_retarn_dp:
 384         bus_space_unmap(sc->iot, sc->dp_ioh, IPU_DP_SIZE);
 385 fail_retarn_dc:
 386         bus_space_unmap(sc->iot, sc->di1_ioh, IPU_DI1_SIZE);
 387 fail_retarn_di1:
 388         bus_space_unmap(sc->iot, sc->di0_ioh, IPU_DI0_SIZE);
 389 fail_retarn_di0:
 390         bus_space_unmap(sc->iot, sc->dmfc_ioh, IPU_DMFC_SIZE);
 391 fail_retarn_dmfc:
 392         bus_space_unmap(sc->iot, sc->dc_ioh, IPU_CM_SIZE);
 393 fail_retarn_cm:
 394         device_printf(sc->dev,
 395             "failed to map registers (errno=%d)\n", err);
 396         return (err);
 397 }
 398
 399 static device_method_t ipu3_fb_methods[] = {
 400         /* Device interface */
 401         DEVMETHOD(device_probe,         ipu3_fb_probe),
 402         DEVMETHOD(device_attach,        ipu3_fb_attach),
 403
 404         { 0, 0 }
 405 };
 406
 407 static devclass_t ipu3_fb_devclass;
 408
 409 static driver_t ipu3_fb_driver = {
 410         "fb",
 411         ipu3_fb_methods,
 412         sizeof(struct ipu3sc_softc),
 413 };
 414
 415 DRIVER_MODULE(ipu3fb, simplebus, ipu3_fb_driver, ipu3_fb_devclass, 0, 0);
 416
 417 /*
 418  * Video driver routines and glue.
 419  */
 420 static int                      ipu3fb_configure(int);
 421 static vi_probe_t               ipu3fb_probe;
 422 static vi_init_t                ipu3fb_init;
 423 static vi_get_info_t            ipu3fb_get_info;
 424 static vi_query_mode_t          ipu3fb_query_mode;
 425 static vi_set_mode_t            ipu3fb_set_mode;
 426 static vi_save_font_t           ipu3fb_save_font;
 427 static vi_load_font_t           ipu3fb_load_font;
 428 static vi_show_font_t           ipu3fb_show_font;
 429 static vi_save_palette_t        ipu3fb_save_palette;
 430 static vi_load_palette_t        ipu3fb_load_palette;
 431 static vi_set_border_t          ipu3fb_set_border;
 432 static vi_save_state_t          ipu3fb_save_state;
 433 static vi_load_state_t          ipu3fb_load_state;
 434 static vi_set_win_org_t         ipu3fb_set_win_org;
 435 static vi_read_hw_cursor_t      ipu3fb_read_hw_cursor;
 436 static vi_set_hw_cursor_t       ipu3fb_set_hw_cursor;
 437 static vi_set_hw_cursor_shape_t ipu3fb_set_hw_cursor_shape;
 438 static vi_blank_display_t       ipu3fb_blank_display;
 439 static vi_mmap_t                ipu3fb_mmap;
 440 static vi_ioctl_t               ipu3fb_ioctl;
 441 static vi_clear_t               ipu3fb_clear;
 442 static vi_fill_rect_t           ipu3fb_fill_rect;
 443 static vi_bitblt_t              ipu3fb_bitblt;
 444 static vi_diag_t                ipu3fb_diag;
 445 static vi_save_cursor_palette_t ipu3fb_save_cursor_palette;
 446 static vi_load_cursor_palette_t ipu3fb_load_cursor_palette;
 447 static vi_copy_t                ipu3fb_copy;
 448 static vi_putp_t                ipu3fb_putp;
 449 static vi_putc_t                ipu3fb_putc;
 450 static vi_puts_t                ipu3fb_puts;
 451 static vi_putm_t                ipu3fb_putm;
 452
 453 static video_switch_t ipu3fbvidsw = {
 454         .probe                  = ipu3fb_probe,
 455         .init                   = ipu3fb_init,
 456         .get_info               = ipu3fb_get_info,
 457         .query_mode             = ipu3fb_query_mode,
 458         .set_mode               = ipu3fb_set_mode,
 459         .save_font              = ipu3fb_save_font,
 460         .load_font              = ipu3fb_load_font,
 461         .show_font              = ipu3fb_show_font,
 462         .save_palette           = ipu3fb_save_palette,
 463         .load_palette           = ipu3fb_load_palette,
 464         .set_border             = ipu3fb_set_border,
 465         .save_state             = ipu3fb_save_state,
 466         .load_state             = ipu3fb_load_state,
 467         .set_win_org            = ipu3fb_set_win_org,
 468         .read_hw_cursor         = ipu3fb_read_hw_cursor,
 469         .set_hw_cursor          = ipu3fb_set_hw_cursor,
 470         .set_hw_cursor_shape    = ipu3fb_set_hw_cursor_shape,
 471         .blank_display          = ipu3fb_blank_display,
 472         .mmap                   = ipu3fb_mmap,
 473         .ioctl                  = ipu3fb_ioctl,
 474         .clear                  = ipu3fb_clear,
 475         .fill_rect              = ipu3fb_fill_rect,
 476         .bitblt                 = ipu3fb_bitblt,
 477         .diag                   = ipu3fb_diag,
 478         .save_cursor_palette    = ipu3fb_save_cursor_palette,
 479         .load_cursor_palette    = ipu3fb_load_cursor_palette,
 480         .copy                   = ipu3fb_copy,
 481         .putp                   = ipu3fb_putp,
 482         .putc                   = ipu3fb_putc,
 483         .puts                   = ipu3fb_puts,
 484         .putm                   = ipu3fb_putm,
 485 };
 486
 487 VIDEO_DRIVER(ipu3fb, ipu3fbvidsw, ipu3fb_configure);
 488
 489 extern sc_rndr_sw_t txtrndrsw;
 490 RENDERER(ipu3fb, 0, txtrndrsw, gfb_set);
 491 RENDERER_MODULE(ipu3fb, gfb_set);
 492
 493 static uint16_t ipu3fb_static_window[ROW*COL];
 494 extern u_char dflt_font_16[];
 495
 496 static int
 497 ipu3fb_configure(int flags)
 498 {
 499         struct video_adapter_softc *sc;
 500
 501         sc = &va_softc;
 502
 503         if (sc->initialized)
 504                 return 0;
 505
 506         sc->width = 640;
 507         sc->height = 480;
 508         sc->bpp = 2;
 509         sc->stride = sc->width * sc->bpp;
 510
 511         ipu3fb_init(0, &sc->va, 0);
 512
 513         sc->initialized = 1;
 514
 515         return (0);
 516 }
 517
 518 static int
 519 ipu3fb_probe(int unit, video_adapter_t **adp, void *arg, int flags)
 520 {
 521
 522         return (0);
 523 }
 524
 525 static int
 526 ipu3fb_init(int unit, video_adapter_t *adp, int flags)
 527 {
 528         struct video_adapter_softc *sc;
 529         video_info_t *vi;
 530
 531         sc = (struct video_adapter_softc *)adp;
 532         vi = &adp->va_info;
 533
 534         vid_init_struct(adp, "ipu3fb", -1, unit);
 535
 536         sc->font = dflt_font_16;
 537         vi->vi_cheight = IPU3FB_FONT_HEIGHT;
 538         vi->vi_cwidth = 8;
 539         vi->vi_width = sc->width/8;
 540         vi->vi_height = sc->height/vi->vi_cheight;
 541
 542         /*
 543          * Clamp width/height to syscons maximums
 544          */
 545         if (vi->vi_width > COL)
 546                 vi->vi_width = COL;
 547         if (vi->vi_height > ROW)
 548                 vi->vi_height = ROW;
 549
 550         sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2;
 551         sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2;
 552
 553         adp->va_window = (vm_offset_t) ipu3fb_static_window;
 554         adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */;
 555         adp->va_line_width = sc->stride;
 556         adp->va_buffer_size = sc->fb_size;
 557
 558         vid_register(&sc->va);
 559
 560         return (0);
 561 }
 562
 563 static int
 564 ipu3fb_get_info(video_adapter_t *adp, int mode, video_info_t *info)
 565 {
 566
 567         bcopy(&adp->va_info, info, sizeof(*info));
 568         return (0);
 569 }
 570
 571 static int
 572 ipu3fb_query_mode(video_adapter_t *adp, video_info_t *info)
 573 {
 574
 575         return (0);
 576 }
 577
 578 static int
 579 ipu3fb_set_mode(video_adapter_t *adp, int mode)
 580 {
 581
 582         return (0);
 583 }
 584
 585 static int
 586 ipu3fb_save_font(video_adapter_t *adp, int page, int size, int width,
 587     u_char *data, int c, int count)
 588 {
 589
 590         return (0);
 591 }
 592
 593 static int
 594 ipu3fb_load_font(video_adapter_t *adp, int page, int size, int width,
 595     u_char *data, int c, int count)
 596 {
 597         struct video_adapter_softc *sc;
 598
 599         sc = (struct video_adapter_softc *)adp;
 600         sc->font = data;
 601
 602         return (0);
 603 }
 604
 605 static int
 606 ipu3fb_show_font(video_adapter_t *adp, int page)
 607 {
 608
 609         return (0);
 610 }
 611
 612 static int
 613 ipu3fb_save_palette(video_adapter_t *adp, u_char *palette)
 614 {
 615
 616         return (0);
 617 }
 618
 619 static int
 620 ipu3fb_load_palette(video_adapter_t *adp, u_char *palette)
 621 {
 622
 623         return (0);
 624 }
 625
 626 static int
 627 ipu3fb_set_border(video_adapter_t *adp, int border)
 628 {
 629
 630         return (ipu3fb_blank_display(adp, border));
 631 }
 632
 633 static int
 634 ipu3fb_save_state(video_adapter_t *adp, void *p, size_t size)
 635 {
 636
 637         return (0);
 638 }
 639
 640 static int
 641 ipu3fb_load_state(video_adapter_t *adp, void *p)
 642 {
 643
 644         return (0);
 645 }
 646
 647 static int
 648 ipu3fb_set_win_org(video_adapter_t *adp, off_t offset)
 649 {
 650
 651         return (0);
 652 }
 653
 654 static int
 655 ipu3fb_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
 656 {
 657
 658         *col = *row = 0;
 659         return (0);
 660 }
 661
 662 static int
 663 ipu3fb_set_hw_cursor(video_adapter_t *adp, int col, int row)
 664 {
 665
 666         return (0);
 667 }
 668
 669 static int
 670 ipu3fb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
 671     int celsize, int blink)
 672 {
 673
 674         return (0);
 675 }
 676
 677 static int
 678 ipu3fb_blank_display(video_adapter_t *adp, int mode)
 679 {
 680
 681         return (0);
 682 }
 683
 684 static int
 685 ipu3fb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr,
 686     int prot, vm_memattr_t *memattr)
 687 {
 688         struct video_adapter_softc *sc;
 689
 690         sc = (struct video_adapter_softc *)adp;
 691
 692         /*
 693          * This might be a legacy VGA mem request: if so, just point it at the
 694          * framebuffer, since it shouldn't be touched
 695          */
 696         if (offset < sc->stride * sc->height) {
 697                 *paddr = sc->fb_paddr + offset;
 698                 return (0);
 699         }
 700
 701         return (EINVAL);
 702 }
 703
 704 static int
 705 ipu3fb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data)
 706 {
 707         struct video_adapter_softc *sc;
 708         struct fbtype *fb;
 709
 710         sc = (struct video_adapter_softc *)adp;
 711
 712         switch (cmd) {
 713         case FBIOGTYPE:
 714                 fb = (struct fbtype *)data;
 715                 fb->fb_type = FBTYPE_PCIMISC;
 716                 fb->fb_height = sc->height;
 717                 fb->fb_width = sc->width;
 718                 fb->fb_depth = sc->depth;
 719                 if (sc->depth <= 1 || sc->depth > 8)
 720                         fb->fb_cmsize = 0;
 721                 else
 722                         fb->fb_cmsize = 1 << sc->depth;
 723                 fb->fb_size = sc->fb_size;
 724                 break;
 725         case FBIOSCURSOR:
 726                 return (ENODEV);
 727         default:
 728                 return (fb_commonioctl(adp, cmd, data));
 729         }
 730
 731         return (0);
 732 }
 733
 734 static int
 735 ipu3fb_clear(video_adapter_t *adp)
 736 {
 737
 738         return (ipu3fb_blank_display(adp, 0));
 739 }
 740
 741 static int
 742 ipu3fb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)
 743 {
 744
 745         return (0);
 746 }
 747
 748 static int
 749 ipu3fb_bitblt(video_adapter_t *adp, ...)
 750 {
 751
 752         return (0);
 753 }
 754
 755 static int
 756 ipu3fb_diag(video_adapter_t *adp, int level)
 757 {
 758
 759         return (0);
 760 }
 761
 762 static int
 763 ipu3fb_save_cursor_palette(video_adapter_t *adp, u_char *palette)
 764 {
 765
 766         return (0);
 767 }
 768
 769 static int
 770 ipu3fb_load_cursor_palette(video_adapter_t *adp, u_char *palette)
 771 {
 772
 773         return (0);
 774 }
 775
 776 static int
 777 ipu3fb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n)
 778 {
 779
 780         return (0);
 781 }
 782
 783 static int
 784 ipu3fb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a,
 785     int size, int bpp, int bit_ltor, int byte_ltor)
 786 {
 787
 788         return (0);
 789 }
 790
 791 static int
 792 ipu3fb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a)
 793 {
 794         struct video_adapter_softc *sc;
 795         int col, row, bpp;
 796         int b, i, j, k;
 797         uint8_t *addr;
 798         u_char *p;
 799         uint32_t fg, bg, color;
 800
 801         sc = (struct video_adapter_softc *)adp;
 802         bpp = sc->bpp;
 803
 804         if (sc->fb_addr == 0)
 805                 return (0);
 806         row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight;
 807         col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth;
 808         p = sc->font + c * IPU3FB_FONT_HEIGHT;
 809         addr = (uint8_t *)sc->fb_addr
 810             + (row + sc->ymargin) * (sc->stride)
 811             + bpp * (col + sc->xmargin);
 812
 813         if (bpp == 2) {
 814                 bg = colors[(a >> 4) & 0x0f];
 815                 fg = colors[a & 0x0f];
 816         } else if (bpp == 3) {
 817                 bg = colors_24[(a >> 4) & 0x0f];
 818                 fg = colors_24[a & 0x0f];
 819         } else {
 820                 return (ENXIO);
 821         }
 822
 823         for (i = 0; i < IPU3FB_FONT_HEIGHT; i++) {
 824                 for (j = 0, k = 7; j < 8; j++, k--) {
 825                         if ((p[i] & (1 << k)) == 0)
 826                                 color = bg;
 827                         else
 828                                 color = fg;
 829                         /* FIXME: BPP maybe different */
 830                         for (b = 0; b < bpp; b ++)
 831                                 addr[bpp * j + b] =
 832                                     (color >> (b << 3)) & 0xff;
 833                 }
 834
 835                 addr += (sc->stride);
 836         }
 837
 838         return (0);
 839 }
 840
 841 static int
 842 ipu3fb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len)
 843 {
 844         int i;
 845
 846         for (i = 0; i < len; i++)
 847                 ipu3fb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8);
 848
 849         return (0);
 850 }
 851
 852 static int
 853 ipu3fb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image,
 854     uint32_t pixel_mask, int size, int width)
 855 {
 856
 857         return (0);
 858 }
 859
 860 /*
 861  * Define a stub keyboard driver in case one hasn't been
 862  * compiled into the kernel
 863  */
 864 #include <sys/kbio.h>
 865 #include <dev/kbd/kbdreg.h>
 866
 867 static int dummy_kbd_configure(int flags);
 868
 869 keyboard_switch_t ipu3dummysw;
 870
 871 static int
 872 dummy_kbd_configure(int flags)
 873 {
 874
 875         return (0);
 876 }
 877 KEYBOARD_DRIVER(ipu3dummy, ipu3dummysw, dummy_kbd_configure);