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         uint64_t        sc_fbhandle;
 126         uint64_t        sc_fbcontext;
 127         uint64_t        sc_dma_control;
 128         uint64_t        sc_driver_info;
 129         uint64_t        sc_reports;
 130         uint64_t        sc_reports_size;
 131 };
 132
 133 static video_switch_t ps3fbvidsw = {
 134         .probe                  = ps3fb_probe,
 135         .init                   = ps3fb_init,
 136         .get_info               = ps3fb_get_info,
 137         .query_mode             = ps3fb_query_mode,
 138         .set_mode               = ps3fb_set_mode,
 139         .save_font              = ps3fb_save_font,
 140         .load_font              = ps3fb_load_font,
 141         .show_font              = ps3fb_show_font,
 142         .save_palette           = ps3fb_save_palette,
 143         .load_palette           = ps3fb_load_palette,
 144         .set_border             = ps3fb_set_border,
 145         .save_state             = ps3fb_save_state,
 146         .load_state             = ps3fb_load_state,
 147         .set_win_org            = ps3fb_set_win_org,
 148         .read_hw_cursor         = ps3fb_read_hw_cursor,
 149         .set_hw_cursor          = ps3fb_set_hw_cursor,
 150         .set_hw_cursor_shape    = ps3fb_set_hw_cursor_shape,
 151         .blank_display          = ps3fb_blank_display,
 152         .mmap                   = ps3fb_mmap,
 153         .ioctl                  = ps3fb_ioctl,
 154         .clear                  = ps3fb_clear,
 155         .fill_rect              = ps3fb_fill_rect,
 156         .bitblt                 = ps3fb_bitblt,
 157         .diag                   = ps3fb_diag,
 158         .save_cursor_palette    = ps3fb_save_cursor_palette,
 159         .load_cursor_palette    = ps3fb_load_cursor_palette,
 160         .copy                   = ps3fb_copy,
 161         .putp                   = ps3fb_putp,
 162         .putc                   = ps3fb_putc,
 163         .puts                   = ps3fb_puts,
 164         .putm                   = ps3fb_putm,
 165 };
 166
 167 VIDEO_DRIVER(ps3fb, ps3fbvidsw, ps3fb_configure);
 168
 169 extern sc_rndr_sw_t txtrndrsw;
 170 RENDERER(ps3fb, 0, txtrndrsw, gfb_set);
 171
 172 RENDERER_MODULE(ps3fb, gfb_set);
 173
 174 /*
 175  * Define the iso6429-1983 colormap
 176  */
 177 static struct {
 178         uint8_t red;
 179         uint8_t green;
 180         uint8_t blue;
 181 } ps3fb_cmap[16] = {            /*  #     R    G    B   Color */
 182                                 /*  -     -    -    -   ----- */
 183         { 0x00, 0x00, 0x00 },   /*  0     0    0    0   Black */
 184         { 0x00, 0x00, 0xaa },   /*  1     0    0  2/3   Blue  */
 185         { 0x00, 0xaa, 0x00 },   /*  2     0  2/3    0   Green */
 186         { 0x00, 0xaa, 0xaa },   /*  3     0  2/3  2/3   Cyan  */
 187         { 0xaa, 0x00, 0x00 },   /*  4   2/3    0    0   Red   */
 188         { 0xaa, 0x00, 0xaa },   /*  5   2/3    0  2/3   Magenta */
 189         { 0xaa, 0x55, 0x00 },   /*  6   2/3  1/3    0   Brown */
 190         { 0xaa, 0xaa, 0xaa },   /*  7   2/3  2/3  2/3   White */
 191         { 0x55, 0x55, 0x55 },   /*  8   1/3  1/3  1/3   Gray  */
 192         { 0x55, 0x55, 0xff },   /*  9   1/3  1/3    1   Bright Blue  */
 193         { 0x55, 0xff, 0x55 },   /* 10   1/3    1  1/3   Bright Green */
 194         { 0x55, 0xff, 0xff },   /* 11   1/3    1    1   Bright Cyan  */
 195         { 0xff, 0x55, 0x55 },   /* 12     1  1/3  1/3   Bright Red   */
 196         { 0xff, 0x55, 0xff },   /* 13     1  1/3    1   Bright Magenta */
 197         { 0xff, 0xff, 0x80 },   /* 14     1    1  1/3   Bright Yellow */
 198         { 0xff, 0xff, 0xff }    /* 15     1    1    1   Bright White */
 199 };
 200
 201 #define TODO    printf("%s: unimplemented\n", __func__)
 202
 203 static u_int16_t ps3fb_static_window[ROW*COL];
 204
 205 static struct ps3fb_softc ps3fb_softc;
 206
 207 static __inline int
 208 ps3fb_background(uint8_t attr)
 209 {
 210         return (attr >> 4);
 211 }
 212
 213 static __inline int
 214 ps3fb_foreground(uint8_t attr)
 215 {
 216         return (attr & 0x0f);
 217 }
 218
 219 static u_int
 220 ps3fb_pix32(int attr)
 221 {
 222         u_int retval;
 223
 224         retval = (ps3fb_cmap[attr].red  << 16) |
 225                 (ps3fb_cmap[attr].green << 8) |
 226                 ps3fb_cmap[attr].blue;
 227
 228         return (retval);
 229 }
 230
 231 static int
 232 ps3fb_configure(int flags)
 233 {
 234         struct ps3fb_softc *sc;
 235         int disable;
 236         char compatible[64];
 237 #if 0
 238         phandle_t root;
 239 #endif
 240         static int done = 0;
 241
 242         disable = 0;
 243         TUNABLE_INT_FETCH("hw.syscons.disable", &disable);
 244         if (disable != 0)
 245                 return (0);
 246
 247         if (done != 0)
 248                 return (0);
 249         done = 1;
 250
 251         sc = &ps3fb_softc;
 252
 253 #if 0
 254         root = OF_finddevice("/");
 255         if (OF_getprop(root, "compatible", compatible, sizeof(compatible)) <= 0)
 256                 return (0);
 257
 258         if (strncmp(compatible, "sony,ps3", sizeof(compatible)) != 0)
 259                 return (0);
 260 #else
 261         TUNABLE_STR_FETCH("hw.platform", compatible, sizeof(compatible));
 262         if (strcmp(compatible, "ps3") != 0)
 263                 return (0);
 264 #endif
 265
 266         sc->sc_console = 1;
 267
 268         /* XXX: get from HV repository */
 269         sc->sc_height = 480;
 270         sc->sc_width = 720;
 271         sc->sc_stride = sc->sc_width*4;
 272
 273         /*
 274          * The loader puts the FB at 0x10000000, so use that for now.
 275          */
 276
 277         sc->sc_addr = 0x10000000;
 278         ps3fb_init(0, &sc->sc_va, 0);
 279
 280         return (0);
 281 }
 282
 283 void
 284 ps3fb_remap(void)
 285 {
 286         struct ps3fb_softc *sc;
 287         vm_offset_t va, fb_paddr;
 288
 289         sc = &ps3fb_softc;
 290
 291         lv1_gpu_close();
 292         lv1_gpu_open(0);
 293
 294         lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
 295             0,0,0,0);
 296         lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_MODE_SET,
 297             0,0,1,0);
 298         lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
 299             0,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
 300         lv1_gpu_context_attribute(0, L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_SYNC,
 301             1,L1GPU_DISPLAY_SYNC_VSYNC,0,0);
 302         lv1_gpu_memory_allocate(PS3FB_SIZE, 0, 0, 0, 0, &sc->sc_fbhandle, &fb_paddr);
 303         lv1_gpu_context_allocate(sc->sc_fbhandle, 0, &sc->sc_fbcontext, &sc->sc_dma_control,
 304             &sc->sc_driver_info, &sc->sc_reports, &sc->sc_reports_size);
 305
 306         lv1_gpu_context_attribute(sc->sc_fbcontext,
 307             L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0);
 308         lv1_gpu_context_attribute(sc->sc_fbcontext,
 309             L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0);
 310
 311         for (va = 0; va < PS3FB_SIZE; va += PAGE_SIZE)
 312                 pmap_kenter_attr(0x10000000 + va, fb_paddr + va,
 313                     VM_MEMATTR_WRITE_COMBINING);
 314 }
 315
 316 static int
 317 ps3fb_probe(int unit, video_adapter_t **adp, void *arg, int flags)
 318 {
 319         TODO;
 320         return (0);
 321 }
 322
 323 static int
 324 ps3fb_init(int unit, video_adapter_t *adp, int flags)
 325 {
 326         struct ps3fb_softc *sc;
 327         video_info_t *vi;
 328         int cxborder, cyborder;
 329         int font_height;
 330
 331         sc = (struct ps3fb_softc *)adp;
 332         vi = &adp->va_info;
 333
 334         vid_init_struct(adp, "ps3fb", -1, unit);
 335
 336         /* The default font size can be overridden by loader */
 337         font_height = 16;
 338         TUNABLE_INT_FETCH("hw.syscons.fsize", &font_height);
 339         if (font_height == 8) {
 340                 sc->sc_font = dflt_font_8;
 341                 sc->sc_font_height = 8;
 342         } else if (font_height == 14) {
 343                 sc->sc_font = dflt_font_14;
 344                 sc->sc_font_height = 14;
 345         } else {
 346                 /* default is 8x16 */
 347                 sc->sc_font = dflt_font_16;
 348                 sc->sc_font_height = 16;
 349         }
 350
 351         /* The user can set a border in chars - default is 1 char width */
 352         cxborder = 8;
 353         cyborder = 2;
 354         TUNABLE_INT_FETCH("hw.syscons.xborder", &cxborder);
 355         TUNABLE_INT_FETCH("hw.syscons.yborder", &cyborder);
 356
 357         vi->vi_cheight = sc->sc_font_height;
 358         vi->vi_width = sc->sc_width/8 - 2*cxborder;
 359         vi->vi_height = sc->sc_height/sc->sc_font_height - 2*cyborder;
 360         vi->vi_cwidth = 8;
 361
 362         /*
 363          * Clamp width/height to syscons maximums
 364          */
 365         if (vi->vi_width > COL)
 366                 vi->vi_width = COL;
 367         if (vi->vi_height > ROW)
 368                 vi->vi_height = ROW;
 369
 370         sc->sc_xmargin = (sc->sc_width - (vi->vi_width * vi->vi_cwidth)) / 2;
 371         sc->sc_ymargin = (sc->sc_height - (vi->vi_height * vi->vi_cheight))/2;
 372
 373         /*
 374          * Avoid huge amounts of conditional code in syscons by
 375          * defining a dummy h/w text display buffer.
 376          */
 377         adp->va_window = (vm_offset_t) ps3fb_static_window;
 378
 379         /*
 380          * Enable future font-loading and flag color support, as well as
 381          * adding V_ADP_MODECHANGE so that we ps3fb_set_mode() gets called
 382          * when the X server shuts down. This enables us to get the console
 383          * back when X disappears.
 384          */
 385         adp->va_flags |= V_ADP_FONT | V_ADP_COLOR | V_ADP_MODECHANGE;
 386
 387         ps3fb_set_mode(&sc->sc_va, 0);
 388         vid_register(&sc->sc_va);
 389
 390         return (0);
 391 }
 392
 393 static int
 394 ps3fb_get_info(video_adapter_t *adp, int mode, video_info_t *info)
 395 {
 396         bcopy(&adp->va_info, info, sizeof(*info));
 397         return (0);
 398 }
 399
 400 static int
 401 ps3fb_query_mode(video_adapter_t *adp, video_info_t *info)
 402 {
 403         TODO;
 404         return (0);
 405 }
 406
 407 static int
 408 ps3fb_set_mode(video_adapter_t *adp, int mode)
 409 {
 410         struct ps3fb_softc *sc;
 411
 412         sc = (struct ps3fb_softc *)adp;
 413
 414         /* XXX: no real mode setting at the moment */
 415
 416         ps3fb_blank_display(&sc->sc_va, V_DISPLAY_ON);
 417
 418         lv1_gpu_context_attribute(sc->sc_fbcontext,
 419             L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 0, 0, 0, 0);
 420         lv1_gpu_context_attribute(sc->sc_fbcontext,
 421             L1GPU_CONTEXT_ATTRIBUTE_DISPLAY_FLIP, 1, 0, 0, 0);
 422
 423         return (0);
 424 }
 425
 426 static int
 427 ps3fb_save_font(video_adapter_t *adp, int page, int size, int width,
 428     u_char *data, int c, int count)
 429 {
 430         TODO;
 431         return (0);
 432 }
 433
 434 static int
 435 ps3fb_load_font(video_adapter_t *adp, int page, int size, int width,
 436     u_char *data, int c, int count)
 437 {
 438         struct ps3fb_softc *sc;
 439
 440         sc = (struct ps3fb_softc *)adp;
 441
 442         /*
 443          * syscons code has already determined that current width/height
 444          * are unchanged for this new font
 445          */
 446         sc->sc_font = data;
 447         return (0);
 448 }
 449
 450 static int
 451 ps3fb_show_font(video_adapter_t *adp, int page)
 452 {
 453
 454         return (0);
 455 }
 456
 457 static int
 458 ps3fb_save_palette(video_adapter_t *adp, u_char *palette)
 459 {
 460         /* TODO; */
 461         return (0);
 462 }
 463
 464 static int
 465 ps3fb_load_palette(video_adapter_t *adp, u_char *palette)
 466 {
 467         /* TODO; */
 468         return (0);
 469 }
 470
 471 static int
 472 ps3fb_set_border(video_adapter_t *adp, int border)
 473 {
 474         /* XXX Be lazy for now and blank entire screen */
 475         return (ps3fb_blank_display(adp, border));
 476 }
 477
 478 static int
 479 ps3fb_save_state(video_adapter_t *adp, void *p, size_t size)
 480 {
 481         TODO;
 482         return (0);
 483 }
 484
 485 static int
 486 ps3fb_load_state(video_adapter_t *adp, void *p)
 487 {
 488         TODO;
 489         return (0);
 490 }
 491
 492 static int
 493 ps3fb_set_win_org(video_adapter_t *adp, off_t offset)
 494 {
 495         TODO;
 496         return (0);
 497 }
 498
 499 static int
 500 ps3fb_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
 501 {
 502         *col = 0;
 503         *row = 0;
 504
 505         return (0);
 506 }
 507
 508 static int
 509 ps3fb_set_hw_cursor(video_adapter_t *adp, int col, int row)
 510 {
 511
 512         return (0);
 513 }
 514
 515 static int
 516 ps3fb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
 517     int celsize, int blink)
 518 {
 519         return (0);
 520 }
 521
 522 static int
 523 ps3fb_blank_display(video_adapter_t *adp, int mode)
 524 {
 525         struct ps3fb_softc *sc;
 526         int i;
 527         uint32_t *addr;
 528
 529         sc = (struct ps3fb_softc *)adp;
 530         addr = (uint32_t *) sc->sc_addr;
 531
 532         for (i = 0; i < (sc->sc_stride/4)*sc->sc_height; i++)
 533                 *(addr + i) = ps3fb_pix32(ps3fb_background(SC_NORM_ATTR));
 534
 535         return (0);
 536 }
 537
 538 static int
 539 ps3fb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr,
 540     int prot, vm_memattr_t *memattr)
 541 {
 542         struct ps3fb_softc *sc;
 543
 544         sc = (struct ps3fb_softc *)adp;
 545
 546         /*
 547          * This might be a legacy VGA mem request: if so, just point it at the
 548          * framebuffer, since it shouldn't be touched
 549          */
 550         if (offset < sc->sc_stride*sc->sc_height) {
 551                 *paddr = sc->sc_addr + offset;
 552                 return (0);
 553         }
 554
 555         return (EINVAL);
 556 }
 557
 558 static int
 559 ps3fb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data)
 560 {
 561
 562         return (0);
 563 }
 564
 565 static int
 566 ps3fb_clear(video_adapter_t *adp)
 567 {
 568         TODO;
 569         return (0);
 570 }
 571
 572 static int
 573 ps3fb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)
 574 {
 575         TODO;
 576         return (0);
 577 }
 578
 579 static int
 580 ps3fb_bitblt(video_adapter_t *adp, ...)
 581 {
 582         TODO;
 583         return (0);
 584 }
 585
 586 static int
 587 ps3fb_diag(video_adapter_t *adp, int level)
 588 {
 589         TODO;
 590         return (0);
 591 }
 592
 593 static int
 594 ps3fb_save_cursor_palette(video_adapter_t *adp, u_char *palette)
 595 {
 596         TODO;
 597         return (0);
 598 }
 599
 600 static int
 601 ps3fb_load_cursor_palette(video_adapter_t *adp, u_char *palette)
 602 {
 603         TODO;
 604         return (0);
 605 }
 606
 607 static int
 608 ps3fb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n)
 609 {
 610         TODO;
 611         return (0);
 612 }
 613
 614 static int
 615 ps3fb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a,
 616     int size, int bpp, int bit_ltor, int byte_ltor)
 617 {
 618         TODO;
 619         return (0);
 620 }
 621
 622 static int
 623 ps3fb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a)
 624 {
 625         struct ps3fb_softc *sc;
 626         int row;
 627         int col;
 628         int i, j, k;
 629         uint32_t *addr;
 630         u_char *p;
 631
 632         sc = (struct ps3fb_softc *)adp;
 633         row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight;
 634         col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth;
 635         p = sc->sc_font + c*sc->sc_font_height;
 636         addr = (uint32_t *)sc->sc_addr
 637                 + (row + sc->sc_ymargin)*(sc->sc_stride/4)
 638                 + col + sc->sc_xmargin;
 639
 640         for (i = 0; i < sc->sc_font_height; i++) {
 641                 for (j = 0, k = 7; j < 8; j++, k--) {
 642                         if ((p[i] & (1 << k)) == 0)
 643                                 *(addr + j) = ps3fb_pix32(ps3fb_background(a));
 644                         else
 645                                 *(addr + j) = ps3fb_pix32(ps3fb_foreground(a));
 646                 }
 647                 addr += (sc->sc_stride/4);
 648         }
 649
 650         return (0);
 651 }
 652
 653 static int
 654 ps3fb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len)
 655 {
 656         int i;
 657
 658         for (i = 0; i < len; i++) {
 659                 ps3fb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8);
 660         }
 661         return (0);
 662 }
 663
 664 static int
 665 ps3fb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image,
 666     uint32_t pixel_mask, int size, int width)
 667 {
 668         struct ps3fb_softc *sc;
 669         int i, j, k;
 670         uint32_t fg, bg;
 671         uint32_t *addr;
 672
 673         sc = (struct ps3fb_softc *)adp;
 674         addr = (uint32_t *)sc->sc_addr
 675                 + (y + sc->sc_ymargin)*(sc->sc_stride/4)
 676                 + x + sc->sc_xmargin;
 677
 678         fg = ps3fb_pix32(ps3fb_foreground(SC_NORM_ATTR));
 679         bg = ps3fb_pix32(ps3fb_background(SC_NORM_ATTR));
 680
 681         for (i = 0; i < size && i+y < sc->sc_height - 2*sc->sc_ymargin; i++) {
 682                 for (j = 0, k = width; j < 8; j++, k--) {
 683                         if (x + j >= sc->sc_width - 2*sc->sc_xmargin)
 684                                 continue;
 685
 686                         if (pixel_image[i] & (1 << k))
 687                                 *(addr + j) = (*(addr + j) == fg) ? bg : fg;
 688                 }
 689                 addr += (sc->sc_stride/4);
 690         }
 691
 692         return (0);
 693 }
 694
 695 /*
 696  * Define the syscons nexus device attachment
 697  */
 698 static void
 699 ps3fb_scidentify(driver_t *driver, device_t parent)
 700 {
 701         device_t child;
 702
 703         /*
 704          * Add with a priority guaranteed to make it last on
 705          * the device list
 706          */
 707         if (strcmp(installed_platform(), "ps3") == 0)
 708                 child = BUS_ADD_CHILD(parent, INT_MAX, SC_DRIVER_NAME, 0);
 709 }
 710
 711 static int
 712 ps3fb_scprobe(device_t dev)
 713 {
 714         int error;
 715
 716         if (strcmp(installed_platform(), "ps3") != 0)
 717                 return (ENXIO);
 718
 719         device_set_desc(dev, "System console");
 720
 721         error = sc_probe_unit(device_get_unit(dev),
 722             device_get_flags(dev) | SC_AUTODETECT_KBD);
 723         if (error != 0)
 724                 return (error);
 725
 726         /* This is a fake device, so make sure we added it ourselves */
 727         return (BUS_PROBE_NOWILDCARD);
 728 }
 729
 730 static int
 731 ps3fb_scattach(device_t dev)
 732 {
 733         return (sc_attach_unit(device_get_unit(dev),
 734             device_get_flags(dev) | SC_AUTODETECT_KBD));
 735 }
 736
 737 static device_method_t ps3fb_sc_methods[] = {
 738         DEVMETHOD(device_identify,      ps3fb_scidentify),
 739         DEVMETHOD(device_probe,         ps3fb_scprobe),
 740         DEVMETHOD(device_attach,        ps3fb_scattach),
 741         { 0, 0 }
 742 };
 743
 744 static driver_t ps3fb_sc_driver = {
 745         SC_DRIVER_NAME,
 746         ps3fb_sc_methods,
 747         sizeof(sc_softc_t),
 748 };
 749
 750 static devclass_t       sc_devclass;
 751
 752 DRIVER_MODULE(ps3fb, nexus, ps3fb_sc_driver, sc_devclass, 0, 0);
 753
 754 /*
 755  * Define a stub keyboard driver in case one hasn't been
 756  * compiled into the kernel
 757  */
 758 #include <sys/kbio.h>
 759 #include <dev/kbd/kbdreg.h>
 760
 761 static int dummy_kbd_configure(int flags);
 762
 763 keyboard_switch_t ps3dummysw;
 764
 765 static int
 766 dummy_kbd_configure(int flags)
 767 {
 768
 769         return (0);
 770 }
 771 KEYBOARD_DRIVER(ps3dummy, ps3dummysw, dummy_kbd_configure);
 772