sys/powerpc/ps3/ps3_syscons.c

   1 /*-
   2  * Copyright (c) 2003 Peter Grehan
   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/module.h>
  33 #include <sys/bus.h>
  34 #include <sys/kernel.h>
  35 #include <sys/sysctl.h>
  36 #include <sys/limits.h>
  37 #include <sys/conf.h>
  38 #include <sys/cons.h>
  39 #include <sys/proc.h>
  40 #include <sys/fcntl.h>
  41 #include <sys/malloc.h>
  42 #include <sys/fbio.h>
  43 #include <sys/consio.h>
  44
  45 #include <vm/vm.h>
  46 #include <vm/pmap.h>
  47
  48 #include <machine/bus.h>
  49 #include <machine/sc_machdep.h>
  50 #include <machine/platform.h>
  51 #include <machine/pmap.h>
  52
  53 #include <sys/rman.h>
  54
  55 #include <dev/fb/fbreg.h>
  56 #include <dev/syscons/syscons.h>
  57
  58 #include "ps3-hvcall.h"
  59
  60 #define PS3FB_SIZE (4*1024*1024)
  61
  62 #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET        0x0100
  63 #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC            0x0101
  64 #define  L1GPU_DISPLAY_SYNC_HSYNC                       1
  65 #define  L1GPU_DISPLAY_SYNC_VSYNC                       2
  66 #define L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP            0x0102
  67
  68 extern u_char dflt_font_16[];
  69 extern u_char dflt_font_14[];
  70 extern u_char dflt_font_8[];
  71
  72 static int ps3fb_configure(int flags);
  73 void ps3fb_remap(void);
  74
  75 static vi_probe_t ps3fb_probe;
  76 static vi_init_t ps3fb_init;
  77 static vi_get_info_t ps3fb_get_info;
  78 static vi_query_mode_t ps3fb_query_mode;
  79 static vi_set_mode_t ps3fb_set_mode;
  80 static vi_save_font_t ps3fb_save_font;
  81 static vi_load_font_t ps3fb_load_font;
  82 static vi_show_font_t ps3fb_show_font;
  83 static vi_save_palette_t ps3fb_save_palette;
  84 static vi_load_palette_t ps3fb_load_palette;
  85 static vi_set_border_t ps3fb_set_border;
  86 static vi_save_state_t ps3fb_save_state;
  87 static vi_load_state_t ps3fb_load_state;
  88 static vi_set_win_org_t ps3fb_set_win_org;
  89 static vi_read_hw_cursor_t ps3fb_read_hw_cursor;
  90 static vi_set_hw_cursor_t ps3fb_set_hw_cursor;
  91 static vi_set_hw_cursor_shape_t ps3fb_set_hw_cursor_shape;
  92 static vi_blank_display_t ps3fb_blank_display;
  93 static vi_mmap_t ps3fb_mmap;
  94 static vi_ioctl_t ps3fb_ioctl;
  95 static vi_clear_t ps3fb_clear;
  96 static vi_fill_rect_t ps3fb_fill_rect;
  97 static vi_bitblt_t ps3fb_bitblt;
  98 static vi_diag_t ps3fb_diag;
  99 static vi_save_cursor_palette_t ps3fb_save_cursor_palette;
 100 static vi_load_cursor_palette_t ps3fb_load_cursor_palette;
 101 static vi_copy_t ps3fb_copy;
 102 static vi_putp_t ps3fb_putp;
 103 static vi_putc_t ps3fb_putc;
 104 static vi_puts_t ps3fb_puts;
 105 static vi_putm_t ps3fb_putm;
 106
 107 struct ps3fb_softc {
 108         video_adapter_t sc_va;
 109         struct cdev     *sc_si;
 110         int             sc_console;
 111
 112         intptr_t        sc_addr;
 113         int             sc_height;
 114         int             sc_width;
 115         int             sc_stride;
 116         int             sc_ncol;
 117         int             sc_nrow;
 118
 119         int             sc_xmargin;
 120         int             sc_ymargin;
 121
 122         u_char          *sc_font;
 123         int             sc_font_height;
 124 };
 125
 126 static video_switch_t ps3fbvidsw = {
 127         .probe                  = ps3fb_probe,
 128         .init                   = ps3fb_init,
 129         .get_info               = ps3fb_get_info,
 130         .query_mode             = ps3fb_query_mode,
 131         .set_mode               = ps3fb_set_mode,
 132         .save_font              = ps3fb_save_font,
 133         .load_font              = ps3fb_load_font,
 134         .show_font              = ps3fb_show_font,
 135         .save_palette           = ps3fb_save_palette,
 136         .load_palette           = ps3fb_load_palette,
 137         .set_border             = ps3fb_set_border,
 138         .save_state             = ps3fb_save_state,
 139         .load_state             = ps3fb_load_state,
 140         .set_win_org            = ps3fb_set_win_org,
 141         .read_hw_cursor         = ps3fb_read_hw_cursor,
 142         .set_hw_cursor          = ps3fb_set_hw_cursor,
 143         .set_hw_cursor_shape    = ps3fb_set_hw_cursor_shape,
 144         .blank_display          = ps3fb_blank_display,
 145         .mmap                   = ps3fb_mmap,
 146         .ioctl                  = ps3fb_ioctl,
 147         .clear                  = ps3fb_clear,
 148         .fill_rect              = ps3fb_fill_rect,
 149         .bitblt                 = ps3fb_bitblt,
 150         .diag                   = ps3fb_diag,
 151         .save_cursor_palette    = ps3fb_save_cursor_palette,
 152         .load_cursor_palette    = ps3fb_load_cursor_palette,
 153         .copy                   = ps3fb_copy,
 154         .putp                   = ps3fb_putp,
 155         .putc                   = ps3fb_putc,
 156         .puts                   = ps3fb_puts,
 157         .putm                   = ps3fb_putm,
 158 };
 159
 160 VIDEO_DRIVER(ps3fb, ps3fbvidsw, ps3fb_configure);
 161
 162 extern sc_rndr_sw_t txtrndrsw;
 163 RENDERER(ps3fb, 0, txtrndrsw, gfb_set);
 164
 165 RENDERER_MODULE(ps3fb, gfb_set);
 166
 167 /*
 168  * Define the iso6429-1983 colormap
 169  */
 170 static struct {
 171         uint8_t red;
 172         uint8_t green;
 173         uint8_t blue;
 174 } ps3fb_cmap[16] = {            /*  #     R    G    B   Color */
 175                                 /*  -     -    -    -   ----- */
 176         { 0x00, 0x00, 0x00 },   /*  0     0    0    0   Black */
 177         { 0x00, 0x00, 0xaa },   /*  1     0    0  2/3   Blue  */
 178         { 0x00, 0xaa, 0x00 },   /*  2     0  2/3    0   Green */
 179         { 0x00, 0xaa, 0xaa },   /*  3     0  2/3  2/3   Cyan  */
 180         { 0xaa, 0x00, 0x00 },   /*  4   2/3    0    0   Red   */
 181         { 0xaa, 0x00, 0xaa },   /*  5   2/3    0  2/3   Magenta */
 182         { 0xaa, 0x55, 0x00 },   /*  6   2/3  1/3    0   Brown */
 183         { 0xaa, 0xaa, 0xaa },   /*  7   2/3  2/3  2/3   White */
 184         { 0x55, 0x55, 0x55 },   /*  8   1/3  1/3  1/3   Gray  */
 185         { 0x55, 0x55, 0xff },   /*  9   1/3  1/3    1   Bright Blue  */
 186         { 0x55, 0xff, 0x55 },   /* 10   1/3    1  1/3   Bright Green */
 187         { 0x55, 0xff, 0xff },   /* 11   1/3    1    1   Bright Cyan  */
 188         { 0xff, 0x55, 0x55 },   /* 12     1  1/3  1/3   Bright Red   */
 189         { 0xff, 0x55, 0xff },   /* 13     1  1/3    1   Bright Magenta */
 190         { 0xff, 0xff, 0x80 },   /* 14     1    1  1/3   Bright Yellow */
 191         { 0xff, 0xff, 0xff }    /* 15     1    1    1   Bright White */
 192 };
 193
 194 #define TODO    printf("%s: unimplemented\n", __func__)
 195
 196 static u_int16_t ps3fb_static_window[ROW*COL];
 197
 198 static struct ps3fb_softc ps3fb_softc;
 199
 200 static __inline int
 201 ps3fb_background(uint8_t attr)
 202 {
 203         return (attr >> 4);
 204 }
 205
 206 static __inline int
 207 ps3fb_foreground(uint8_t attr)
 208 {
 209         return (attr & 0x0f);
 210 }
 211
 212 static u_int
 213 ps3fb_pix32(int attr)
 214 {
 215         u_int retval;
 216
 217         retval = (ps3fb_cmap[attr].red  << 16) |
 218                 (ps3fb_cmap[attr].green << 8) |
 219                 ps3fb_cmap[attr].blue;
 220
 221         return (retval);
 222 }
 223
 224 static int
 225 ps3fb_configure(int flags)
 226 {
 227         struct ps3fb_softc *sc;
 228         int disable;
 229         char compatible[64];
 230 #if 0
 231         phandle_t root;
 232 #endif
 233         static int done = 0;
 234
 235         disable = 0;
 236         TUNABLE_INT_FETCH("hw.syscons.disable", &disable);
 237         if (disable != 0)
 238                 return (0);
 239
 240         if (done != 0)
 241                 return (0);
 242         done = 1;
 243
 244         sc = &ps3fb_softc;
 245
 246 #if 0
 247         root = OF_finddevice("/");
 248         if (OF_getprop(root, "compatible", compatible, sizeof(compatible)) <= 0)
 249                 return (0);
 250
 251         if (strncmp(compatible, "sony,ps3", sizeof(compatible)) != 0)
 252                 return (0);
 253 #else
 254         TUNABLE_STR_FETCH("hw.platform", compatible, sizeof(compatible));
 255         if (strcmp(compatible, "ps3") != 0)
 256                 return (0);
 257 #endif
 258
 259         sc->sc_console = 1;
 260
 261         /* XXX: get from HV repository */
 262         sc->sc_height = 480;
 263         sc->sc_width = 720;
 264         sc->sc_stride = sc->sc_width*4;
 265
 266         /*
 267          * The loader puts the FB at 0x10000000, so use that for now.
 268          */
 269
 270         sc->sc_addr = 0x10000000;
 271         ps3fb_init(0, &sc->sc_va, 0);
 272
 273         return (0);
 274 }
 275
 276 void
 277 ps3fb_remap(void)
 278 {
 279         vm_offset_t va, fb_paddr;
 280         uint64_t fbhandle, fbcontext;
 281
 282         lv1_gpu_close();
 283         lv1_gpu_open(0);
 284
 285         lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
 286             0,0,0,0);
 287         lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
 288             0,0,1,0);
 289         lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
 290             0,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
 291         lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
 292             1,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
 293         lv1_gpu_memory_allocate(PS3FB_SIZE, 0, 0, 0, 0, &fbhandle, &fb_paddr);
 294         lv1_gpu_context_allocate(fbhandle, 0, &fbcontext);
 295
 296         lv1_gpu_context_attribute(fbcontext,
 297             L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0);
 298         lv1_gpu_context_attribute(fbcontext,
 299             L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0);
 300
 301         for (va = 0; va < PS3FB_SIZE; va += PAGE_SIZE)
 302                 pmap_kenter_attr(0x10000000 + va, fb_paddr + va,
 303                     VM_MEMATTR_WRITE_COMBINING);
 304 }
 305
 306 static int
 307 ps3fb_probe(int unit, video_adapter_t **adp, void *arg, int flags)
 308 {
 309         TODO;
 310         return (0);
 311 }
 312
 313 static int
 314 ps3fb_init(int unit, video_adapter_t *adp, int flags)
 315 {
 316         struct ps3fb_softc *sc;
 317         video_info_t *vi;
 318         int cxborder, cyborder;
 319         int font_height;
 320
 321         sc = (struct ps3fb_softc *)adp;
 322         vi = &adp->va_info;
 323
 324         vid_init_struct(adp, "ps3fb", -1, unit);
 325
 326         /* The default font size can be overridden by loader */
 327         font_height = 16;
 328         TUNABLE_INT_FETCH("hw.syscons.fsize", &font_height);
 329         if (font_height == 8) {
 330                 sc->sc_font = dflt_font_8;
 331                 sc->sc_font_height = 8;
 332         } else if (font_height == 14) {
 333                 sc->sc_font = dflt_font_14;
 334                 sc->sc_font_height = 14;
 335         } else {
 336                 /* default is 8x16 */
 337                 sc->sc_font = dflt_font_16;
 338                 sc->sc_font_height = 16;
 339         }
 340
 341         /* The user can set a border in chars - default is 1 char width */
 342         cxborder = 8;
 343         cyborder = 2;
 344         TUNABLE_INT_FETCH("hw.syscons.xborder", &cxborder);
 345         TUNABLE_INT_FETCH("hw.syscons.yborder", &cyborder);
 346
 347         vi->vi_cheight = sc->sc_font_height;
 348         vi->vi_width = sc->sc_width/8 - 2*cxborder;
 349         vi->vi_height = sc->sc_height/sc->sc_font_height - 2*cyborder;
 350         vi->vi_cwidth = 8;
 351
 352         /*
 353          * Clamp width/height to syscons maximums
 354          */
 355         if (vi->vi_width > COL)
 356                 vi->vi_width = COL;
 357         if (vi->vi_height > ROW)
 358                 vi->vi_height = ROW;
 359
 360         sc->sc_xmargin = (sc->sc_width - (vi->vi_width * vi->vi_cwidth)) / 2;
 361         sc->sc_ymargin = (sc->sc_height - (vi->vi_height * vi->vi_cheight))/2;
 362
 363         /*
 364          * Avoid huge amounts of conditional code in syscons by
 365          * defining a dummy h/w text display buffer.
 366          */
 367         adp->va_window = (vm_offset_t) ps3fb_static_window;
 368
 369         /*
 370          * Enable future font-loading and flag color support, as well as
 371          * adding V_ADP_MODECHANGE so that we ps3fb_set_mode() gets called
 372          * when the X server shuts down. This enables us to get the console
 373          * back when X disappears.
 374          */
 375         adp->va_flags |= V_ADP_FONT | V_ADP_COLOR | V_ADP_MODECHANGE;
 376
 377         ps3fb_set_mode(&sc->sc_va, 0);
 378         vid_register(&sc->sc_va);
 379
 380         return (0);
 381 }
 382
 383 static int
 384 ps3fb_get_info(video_adapter_t *adp, int mode, video_info_t *info)
 385 {
 386         bcopy(&adp->va_info, info, sizeof(*info));
 387         return (0);
 388 }
 389
 390 static int
 391 ps3fb_query_mode(video_adapter_t *adp, video_info_t *info)
 392 {
 393         TODO;
 394         return (0);
 395 }
 396
 397 static int
 398 ps3fb_set_mode(video_adapter_t *adp, int mode)
 399 {
 400         struct ps3fb_softc *sc;
 401
 402         sc = (struct ps3fb_softc *)adp;
 403
 404         /* XXX: no real mode setting at the moment */
 405
 406         ps3fb_blank_display(&sc->sc_va, V_DISPLAY_ON);
 407
 408         return (0);
 409 }
 410
 411 static int
 412 ps3fb_save_font(video_adapter_t *adp, int page, int size, int width,
 413     u_char *data, int c, int count)
 414 {
 415         TODO;
 416         return (0);
 417 }
 418
 419 static int
 420 ps3fb_load_font(video_adapter_t *adp, int page, int size, int width,
 421     u_char *data, int c, int count)
 422 {
 423         struct ps3fb_softc *sc;
 424
 425         sc = (struct ps3fb_softc *)adp;
 426
 427         /*
 428          * syscons code has already determined that current width/height
 429          * are unchanged for this new font
 430          */
 431         sc->sc_font = data;
 432         return (0);
 433 }
 434
 435 static int
 436 ps3fb_show_font(video_adapter_t *adp, int page)
 437 {
 438
 439         return (0);
 440 }
 441
 442 static int
 443 ps3fb_save_palette(video_adapter_t *adp, u_char *palette)
 444 {
 445         /* TODO; */
 446         return (0);
 447 }
 448
 449 static int
 450 ps3fb_load_palette(video_adapter_t *adp, u_char *palette)
 451 {
 452         /* TODO; */
 453         return (0);
 454 }
 455
 456 static int
 457 ps3fb_set_border(video_adapter_t *adp, int border)
 458 {
 459         /* XXX Be lazy for now and blank entire screen */
 460         return (ps3fb_blank_display(adp, border));
 461 }
 462
 463 static int
 464 ps3fb_save_state(video_adapter_t *adp, void *p, size_t size)
 465 {
 466         TODO;
 467         return (0);
 468 }
 469
 470 static int
 471 ps3fb_load_state(video_adapter_t *adp, void *p)
 472 {
 473         TODO;
 474         return (0);
 475 }
 476
 477 static int
 478 ps3fb_set_win_org(video_adapter_t *adp, off_t offset)
 479 {
 480         TODO;
 481         return (0);
 482 }
 483
 484 static int
 485 ps3fb_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
 486 {
 487         *col = 0;
 488         *row = 0;
 489
 490         return (0);
 491 }
 492
 493 static int
 494 ps3fb_set_hw_cursor(video_adapter_t *adp, int col, int row)
 495 {
 496
 497         return (0);
 498 }
 499
 500 static int
 501 ps3fb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
 502     int celsize, int blink)
 503 {
 504         return (0);
 505 }
 506
 507 static int
 508 ps3fb_blank_display(video_adapter_t *adp, int mode)
 509 {
 510         struct ps3fb_softc *sc;
 511         int i;
 512         uint32_t *addr;
 513
 514         sc = (struct ps3fb_softc *)adp;
 515         addr = (uint32_t *) sc->sc_addr;
 516
 517         for (i = 0; i < (sc->sc_stride/4)*sc->sc_height; i++)
 518                 *(addr + i) = ps3fb_pix32(ps3fb_background(SC_NORM_ATTR));
 519
 520         return (0);
 521 }
 522
 523 static int
 524 ps3fb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr,
 525     int prot, vm_memattr_t *memattr)
 526 {
 527         struct ps3fb_softc *sc;
 528
 529         sc = (struct ps3fb_softc *)adp;
 530
 531         /*
 532          * This might be a legacy VGA mem request: if so, just point it at the
 533          * framebuffer, since it shouldn't be touched
 534          */
 535         if (offset < sc->sc_stride*sc->sc_height) {
 536                 *paddr = sc->sc_addr + offset;
 537                 return (0);
 538         }
 539
 540         return (EINVAL);
 541 }
 542
 543 static int
 544 ps3fb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data)
 545 {
 546
 547         return (0);
 548 }
 549
 550 static int
 551 ps3fb_clear(video_adapter_t *adp)
 552 {
 553         TODO;
 554         return (0);
 555 }
 556
 557 static int
 558 ps3fb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)
 559 {
 560         TODO;
 561         return (0);
 562 }
 563
 564 static int
 565 ps3fb_bitblt(video_adapter_t *adp, ...)
 566 {
 567         TODO;
 568         return (0);
 569 }
 570
 571 static int
 572 ps3fb_diag(video_adapter_t *adp, int level)
 573 {
 574         TODO;
 575         return (0);
 576 }
 577
 578 static int
 579 ps3fb_save_cursor_palette(video_adapter_t *adp, u_char *palette)
 580 {
 581         TODO;
 582         return (0);
 583 }
 584
 585 static int
 586 ps3fb_load_cursor_palette(video_adapter_t *adp, u_char *palette)
 587 {
 588         TODO;
 589         return (0);
 590 }
 591
 592 static int
 593 ps3fb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n)
 594 {
 595         TODO;
 596         return (0);
 597 }
 598
 599 static int
 600 ps3fb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a,
 601     int size, int bpp, int bit_ltor, int byte_ltor)
 602 {
 603         TODO;
 604         return (0);
 605 }
 606
 607 static int
 608 ps3fb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a)
 609 {
 610         struct ps3fb_softc *sc;
 611         int row;
 612         int col;
 613         int i, j, k;
 614         uint32_t *addr;
 615         u_char *p;
 616
 617         sc = (struct ps3fb_softc *)adp;
 618         row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight;
 619         col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth;
 620         p = sc->sc_font + c*sc->sc_font_height;
 621         addr = (uint32_t *)sc->sc_addr
 622                 + (row + sc->sc_ymargin)*(sc->sc_stride/4)
 623                 + col + sc->sc_xmargin;
 624
 625         for (i = 0; i < sc->sc_font_height; i++) {
 626                 for (j = 0, k = 7; j < 8; j++, k--) {
 627                         if ((p[i] & (1 << k)) == 0)
 628                                 *(addr + j) = ps3fb_pix32(ps3fb_background(a));
 629                         else
 630                                 *(addr + j) = ps3fb_pix32(ps3fb_foreground(a));
 631                 }
 632                 addr += (sc->sc_stride/4);
 633         }
 634
 635         return (0);
 636 }
 637
 638 static int
 639 ps3fb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len)
 640 {
 641         int i;
 642
 643         for (i = 0; i < len; i++) {
 644                 ps3fb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8);
 645         }
 646         return (0);
 647 }
 648
 649 static int
 650 ps3fb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image,
 651     uint32_t pixel_mask, int size, int width)
 652 {
 653         struct ps3fb_softc *sc;
 654         int i, j, k;
 655         uint32_t fg, bg;
 656         uint32_t *addr;
 657
 658         sc = (struct ps3fb_softc *)adp;
 659         addr = (uint32_t *)sc->sc_addr
 660                 + (y + sc->sc_ymargin)*(sc->sc_stride/4)
 661                 + x + sc->sc_xmargin;
 662
 663         fg = ps3fb_pix32(ps3fb_foreground(SC_NORM_ATTR));
 664         bg = ps3fb_pix32(ps3fb_background(SC_NORM_ATTR));
 665
 666         for (i = 0; i < size && i+y < sc->sc_height - 2*sc->sc_ymargin; i++) {
 667                 for (j = 0, k = width; j < 8; j++, k--) {
 668                         if (x + j >= sc->sc_width - 2*sc->sc_xmargin)
 669                                 continue;
 670
 671                         if (pixel_image[i] & (1 << k))
 672                                 *(addr + j) = (*(addr + j) == fg) ? bg : fg;
 673                 }
 674                 addr += (sc->sc_stride/4);
 675         }
 676
 677         return (0);
 678 }
 679
 680 /*
 681  * Define the syscons nexus device attachment
 682  */
 683 static void
 684 ps3fb_scidentify(driver_t *driver, device_t parent)
 685 {
 686         device_t child;
 687
 688         /*
 689          * Add with a priority guaranteed to make it last on
 690          * the device list
 691          */
 692         if (strcmp(installed_platform(), "ps3") == 0)
 693                 child = BUS_ADD_CHILD(parent, INT_MAX, SC_DRIVER_NAME, 0);
 694 }
 695
 696 static int
 697 ps3fb_scprobe(device_t dev)
 698 {
 699         int error;
 700
 701         if (strcmp(installed_platform(), "ps3") != 0)
 702                 return (ENXIO);
 703
 704         device_set_desc(dev, "System console");
 705
 706         error = sc_probe_unit(device_get_unit(dev),
 707             device_get_flags(dev) | SC_AUTODETECT_KBD);
 708         if (error != 0)
 709                 return (error);
 710
 711         /* This is a fake device, so make sure we added it ourselves */
 712         return (BUS_PROBE_NOWILDCARD);
 713 }
 714
 715 static int
 716 ps3fb_scattach(device_t dev)
 717 {
 718         return (sc_attach_unit(device_get_unit(dev),
 719             device_get_flags(dev) | SC_AUTODETECT_KBD));
 720 }
 721
 722 static device_method_t ps3fb_sc_methods[] = {
 723         DEVMETHOD(device_identify,      ps3fb_scidentify),
 724         DEVMETHOD(device_probe,         ps3fb_scprobe),
 725         DEVMETHOD(device_attach,        ps3fb_scattach),
 726         { 0, 0 }
 727 };
 728
 729 static driver_t ps3fb_sc_driver = {
 730         SC_DRIVER_NAME,
 731         ps3fb_sc_methods,
 732         sizeof(sc_softc_t),
 733 };
 734
 735 static devclass_t       sc_devclass;
 736
 737 DRIVER_MODULE(sc, nexus, ps3fb_sc_driver, sc_devclass, 0, 0);
 738
 739 /*
 740  * Define a stub keyboard driver in case one hasn't been
 741  * compiled into the kernel
 742  */
 743 #include <sys/kbio.h>
 744 #include <dev/kbd/kbdreg.h>
 745
 746 static int dummy_kbd_configure(int flags);
 747
 748 keyboard_switch_t ps3dummysw;
 749
 750 static int
 751 dummy_kbd_configure(int flags)
 752 {
 753
 754         return (0);
 755 }
 756 KEYBOARD_DRIVER(ps3dummy, ps3dummysw, dummy_kbd_configure);
 757