xref: /freebsd/sys/powerpc/ps3/ps3_syscons.c (revision 263b790117fe175573ade8ed170a32d3a0c005f4)
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(sc, 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 
773