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); 757 758