1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org>
5 * Copyright (c) 2012, 2013 The FreeBSD Foundation
6 * All rights reserved.
7 *
8 * Portions of this software were developed by Oleksandr Rybalko
9 * under sponsorship from the FreeBSD Foundation.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 */
33 #include <sys/cdefs.h>
34 __FBSDID("$FreeBSD$");
35
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/bio.h>
39 #include <sys/bus.h>
40 #include <sys/conf.h>
41 #include <sys/endian.h>
42 #include <sys/kernel.h>
43 #include <sys/kthread.h>
44 #include <sys/lock.h>
45 #include <sys/malloc.h>
46 #include <sys/module.h>
47 #include <sys/mutex.h>
48 #include <sys/queue.h>
49 #include <sys/resource.h>
50 #include <sys/rman.h>
51 #include <sys/time.h>
52 #include <sys/timetc.h>
53 #include <sys/fbio.h>
54 #include <sys/consio.h>
55
56 #include <sys/kdb.h>
57
58 #include <vm/vm.h>
59 #include <vm/pmap.h>
60
61 #include <machine/bus.h>
62 #include <machine/fdt.h>
63 #include <machine/resource.h>
64 #include <machine/intr.h>
65
66 #include <dev/ofw/ofw_bus.h>
67 #include <dev/ofw/ofw_bus_subr.h>
68
69 #include <dev/fb/fbreg.h>
70 #include <dev/syscons/syscons.h>
71
72 #include <arm/freescale/imx/imx51_ccmvar.h>
73
74 #include <arm/freescale/imx/imx51_ipuv3reg.h>
75
76 #define IMX51_IPU_HSP_CLOCK 665000000
77 #define IPU3FB_FONT_HEIGHT 16
78
79 struct ipu3sc_softc {
80 device_t dev;
81 bus_addr_t pbase;
82 bus_addr_t vbase;
83
84 bus_space_tag_t iot;
85 bus_space_handle_t ioh;
86 bus_space_handle_t cm_ioh;
87 bus_space_handle_t dp_ioh;
88 bus_space_handle_t di0_ioh;
89 bus_space_handle_t di1_ioh;
90 bus_space_handle_t dctmpl_ioh;
91 bus_space_handle_t dc_ioh;
92 bus_space_handle_t dmfc_ioh;
93 bus_space_handle_t idmac_ioh;
94 bus_space_handle_t cpmem_ioh;
95 };
96
97 struct video_adapter_softc {
98 /* Videoadpater part */
99 video_adapter_t va;
100
101 intptr_t fb_addr;
102 intptr_t fb_paddr;
103 unsigned int fb_size;
104
105 int bpp;
106 int depth;
107 unsigned int height;
108 unsigned int width;
109 unsigned int stride;
110
111 unsigned int xmargin;
112 unsigned int ymargin;
113
114 unsigned char *font;
115 int initialized;
116 };
117
118 static struct ipu3sc_softc *ipu3sc_softc;
119 static struct video_adapter_softc va_softc;
120
121 /* FIXME: not only 2 bytes color supported */
122 static uint16_t colors[16] = {
123 0x0000, /* black */
124 0x001f, /* blue */
125 0x07e0, /* green */
126 0x07ff, /* cyan */
127 0xf800, /* red */
128 0xf81f, /* magenta */
129 0x3800, /* brown */
130 0xc618, /* light grey */
131 0xc618, /* XXX: dark grey */
132 0x001f, /* XXX: light blue */
133 0x07e0, /* XXX: light green */
134 0x07ff, /* XXX: light cyan */
135 0xf800, /* XXX: light red */
136 0xf81f, /* XXX: light magenta */
137 0xffe0, /* yellow */
138 0xffff, /* white */
139 };
140 static uint32_t colors_24[16] = {
141 0x000000,/* Black */
142 0x000080,/* Blue */
143 0x008000,/* Green */
144 0x008080,/* Cyan */
145 0x800000,/* Red */
146 0x800080,/* Magenta */
147 0xcc6600,/* brown */
148 0xC0C0C0,/* Silver */
149 0x808080,/* Gray */
150 0x0000FF,/* Light Blue */
151 0x00FF00,/* Light Green */
152 0x00FFFF,/* Light Cyan */
153 0xFF0000,/* Light Red */
154 0xFF00FF,/* Light Magenta */
155 0xFFFF00,/* Yellow */
156 0xFFFFFF,/* White */
157
158 };
159
160 #define IPUV3_READ(ipuv3, module, reg) \
161 bus_space_read_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg))
162 #define IPUV3_WRITE(ipuv3, module, reg, val) \
163 bus_space_write_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg), (val))
164
165 #define CPMEM_CHANNEL_OFFSET(_c) ((_c) * 0x40)
166 #define CPMEM_WORD_OFFSET(_w) ((_w) * 0x20)
167 #define CPMEM_DP_OFFSET(_d) ((_d) * 0x10000)
168 #define IMX_IPU_DP0 0
169 #define IMX_IPU_DP1 1
170 #define CPMEM_CHANNEL(_dp, _ch, _w) \
171 (CPMEM_DP_OFFSET(_dp) + CPMEM_CHANNEL_OFFSET(_ch) + \
172 CPMEM_WORD_OFFSET(_w))
173 #define CPMEM_OFFSET(_dp, _ch, _w, _o) \
174 (CPMEM_CHANNEL((_dp), (_ch), (_w)) + (_o))
175
176 #define IPUV3_DEBUG 100
177
178 #ifdef IPUV3_DEBUG
179 #define SUBMOD_DUMP_REG(_sc, _m, _l) \
180 { \
181 int i; \
182 printf("*** " #_m " ***\n"); \
183 for (i = 0; i <= (_l); i += 4) { \
184 if ((i % 32) == 0) \
185 printf("%04x: ", i & 0xffff); \
186 printf("0x%08x%c", IPUV3_READ((_sc), _m, i), \
187 ((i + 4) % 32)?' ':'\n'); \
188 } \
189 printf("\n"); \
190 }
191 #endif
192
193 #ifdef IPUV3_DEBUG
194 int ipuv3_debug = IPUV3_DEBUG;
195 #define DPRINTFN(n,x) if (ipuv3_debug>(n)) printf x; else
196 #else
197 #define DPRINTFN(n,x)
198 #endif
199
200 static int ipu3_fb_probe(device_t);
201 static int ipu3_fb_attach(device_t);
202
203 static int
204 ipu3_fb_malloc(struct ipu3sc_softc *sc, size_t size)
205 {
206
207 sc->vbase = (uint32_t)contigmalloc(size, M_DEVBUF, M_ZERO, 0, ~0,
208 PAGE_SIZE, 0);
209 sc->pbase = vtophys(sc->vbase);
210
211 return (0);
212 }
213
214 static void
215 ipu3_fb_init(void *arg)
216 {
217 struct ipu3sc_softc *sc = arg;
218 struct video_adapter_softc *va_sc = &va_softc;
219 uint64_t w0sh96;
220 uint32_t w1sh96;
221
222 /* FW W0[137:125] - 96 = [41:29] */
223 /* FH W0[149:138] - 96 = [53:42] */
224 w0sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 16));
225 w0sh96 <<= 32;
226 w0sh96 |= IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 12));
227
228 va_sc->width = ((w0sh96 >> 29) & 0x1fff) + 1;
229 va_sc->height = ((w0sh96 >> 42) & 0x0fff) + 1;
230
231 /* SLY W1[115:102] - 96 = [19:6] */
232 w1sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 12));
233 va_sc->stride = ((w1sh96 >> 6) & 0x3fff) + 1;
234
235 printf("%dx%d [%d]\n", va_sc->width, va_sc->height, va_sc->stride);
236 va_sc->fb_size = va_sc->height * va_sc->stride;
237
238 ipu3_fb_malloc(sc, va_sc->fb_size);
239
240 /* DP1 + config_ch_23 + word_2 */
241 IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 0),
242 ((sc->pbase >> 3) | ((sc->pbase >> 3) << 29)) & 0xffffffff);
243
244 IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 4),
245 ((sc->pbase >> 3) >> 3) & 0xffffffff);
246
247 va_sc->fb_addr = (intptr_t)sc->vbase;
248 va_sc->fb_paddr = (intptr_t)sc->pbase;
249 va_sc->bpp = va_sc->stride / va_sc->width;
250 va_sc->depth = va_sc->bpp * 8;
251 }
252
253 static int
254 ipu3_fb_probe(device_t dev)
255 {
256 int error;
257
258 if (!ofw_bus_status_okay(dev))
259 return (ENXIO);
260
261 if (!ofw_bus_is_compatible(dev, "fsl,ipu3"))
262 return (ENXIO);
263
264 device_set_desc(dev, "i.MX5x Image Processing Unit v3 (FB)");
265
266 error = sc_probe_unit(device_get_unit(dev),
267 device_get_flags(dev) | SC_AUTODETECT_KBD);
268
269 if (error != 0)
270 return (error);
271
272 return (BUS_PROBE_DEFAULT);
273 }
274
275 static int
276 ipu3_fb_attach(device_t dev)
277 {
278 struct ipu3sc_softc *sc = device_get_softc(dev);
279 bus_space_tag_t iot;
280 bus_space_handle_t ioh;
281 phandle_t node;
282 pcell_t reg;
283 int err;
284 uintptr_t base;
285
286 if (ipu3sc_softc)
287 return (ENXIO);
288
289 ipu3sc_softc = sc;
290
291 if (bootverbose)
292 device_printf(dev, "clock gate status is %d\n",
293 imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT));
294
295 sc->dev = dev;
296
297 err = (sc_attach_unit(device_get_unit(dev),
298 device_get_flags(dev) | SC_AUTODETECT_KBD));
299
300 if (err) {
301 device_printf(dev, "failed to attach syscons\n");
302 goto fail;
303 }
304
305 sc = device_get_softc(dev);
306 sc->iot = iot = fdtbus_bs_tag;
307
308 /*
309 * Retrieve the device address based on the start address in the
310 * DTS. The DTS for i.MX51 specifies 0x5e000000 as the first register
311 * address, so we just subtract IPU_CM_BASE to get the offset at which
312 * the IPU device was memory mapped.
313 * On i.MX53, the offset is 0.
314 */
315 node = ofw_bus_get_node(dev);
316 if ((OF_getencprop(node, "reg", ®, sizeof(reg))) <= 0)
317 base = 0;
318 else
319 base = reg - IPU_CM_BASE(0);
320 /* map controller registers */
321 err = bus_space_map(iot, IPU_CM_BASE(base), IPU_CM_SIZE, 0, &ioh);
322 if (err)
323 goto fail_retarn_cm;
324 sc->cm_ioh = ioh;
325
326 /* map Display Multi FIFO Controller registers */
327 err = bus_space_map(iot, IPU_DMFC_BASE(base), IPU_DMFC_SIZE, 0, &ioh);
328 if (err)
329 goto fail_retarn_dmfc;
330 sc->dmfc_ioh = ioh;
331
332 /* map Display Interface 0 registers */
333 err = bus_space_map(iot, IPU_DI0_BASE(base), IPU_DI0_SIZE, 0, &ioh);
334 if (err)
335 goto fail_retarn_di0;
336 sc->di0_ioh = ioh;
337
338 /* map Display Interface 1 registers */
339 err = bus_space_map(iot, IPU_DI1_BASE(base), IPU_DI0_SIZE, 0, &ioh);
340 if (err)
341 goto fail_retarn_di1;
342 sc->di1_ioh = ioh;
343
344 /* map Display Processor registers */
345 err = bus_space_map(iot, IPU_DP_BASE(base), IPU_DP_SIZE, 0, &ioh);
346 if (err)
347 goto fail_retarn_dp;
348 sc->dp_ioh = ioh;
349
350 /* map Display Controller registers */
351 err = bus_space_map(iot, IPU_DC_BASE(base), IPU_DC_SIZE, 0, &ioh);
352 if (err)
353 goto fail_retarn_dc;
354 sc->dc_ioh = ioh;
355
356 /* map Image DMA Controller registers */
357 err = bus_space_map(iot, IPU_IDMAC_BASE(base), IPU_IDMAC_SIZE, 0,
358 &ioh);
359 if (err)
360 goto fail_retarn_idmac;
361 sc->idmac_ioh = ioh;
362
363 /* map CPMEM registers */
364 err = bus_space_map(iot, IPU_CPMEM_BASE(base), IPU_CPMEM_SIZE, 0,
365 &ioh);
366 if (err)
367 goto fail_retarn_cpmem;
368 sc->cpmem_ioh = ioh;
369
370 /* map DCTEMPL registers */
371 err = bus_space_map(iot, IPU_DCTMPL_BASE(base), IPU_DCTMPL_SIZE, 0,
372 &ioh);
373 if (err)
374 goto fail_retarn_dctmpl;
375 sc->dctmpl_ioh = ioh;
376
377 #ifdef notyet
378 sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO,
379 ipuv3intr, sc);
380 if (sc->ih == NULL) {
381 device_printf(sc->dev,
382 "unable to establish interrupt at irq %d\n",
383 IMX51_INT_IPUV3);
384 return (ENXIO);
385 }
386 #endif
387
388 /*
389 * We have to wait until interrupts are enabled.
390 * Mailbox relies on it to get data from VideoCore
391 */
392 ipu3_fb_init(sc);
393
394 return (0);
395
396 fail:
397 return (ENXIO);
398 fail_retarn_dctmpl:
399 bus_space_unmap(sc->iot, sc->cpmem_ioh, IPU_CPMEM_SIZE);
400 fail_retarn_cpmem:
401 bus_space_unmap(sc->iot, sc->idmac_ioh, IPU_IDMAC_SIZE);
402 fail_retarn_idmac:
403 bus_space_unmap(sc->iot, sc->dc_ioh, IPU_DC_SIZE);
404 fail_retarn_dp:
405 bus_space_unmap(sc->iot, sc->dp_ioh, IPU_DP_SIZE);
406 fail_retarn_dc:
407 bus_space_unmap(sc->iot, sc->di1_ioh, IPU_DI1_SIZE);
408 fail_retarn_di1:
409 bus_space_unmap(sc->iot, sc->di0_ioh, IPU_DI0_SIZE);
410 fail_retarn_di0:
411 bus_space_unmap(sc->iot, sc->dmfc_ioh, IPU_DMFC_SIZE);
412 fail_retarn_dmfc:
413 bus_space_unmap(sc->iot, sc->dc_ioh, IPU_CM_SIZE);
414 fail_retarn_cm:
415 device_printf(sc->dev,
416 "failed to map registers (errno=%d)\n", err);
417 return (err);
418 }
419
420 static device_method_t ipu3_fb_methods[] = {
421 /* Device interface */
422 DEVMETHOD(device_probe, ipu3_fb_probe),
423 DEVMETHOD(device_attach, ipu3_fb_attach),
424 { 0, 0 }
425 };
426
427 static driver_t ipu3_fb_driver = {
428 "fb",
429 ipu3_fb_methods,
430 sizeof(struct ipu3sc_softc),
431 };
432
433 DRIVER_MODULE(ipu3fb, simplebus, ipu3_fb_driver, 0, 0);
434
435 /*
436 * Video driver routines and glue.
437 */
438 static int ipu3fb_configure(int);
439 static vi_probe_t ipu3fb_probe;
440 static vi_init_t ipu3fb_init;
441 static vi_get_info_t ipu3fb_get_info;
442 static vi_query_mode_t ipu3fb_query_mode;
443 static vi_set_mode_t ipu3fb_set_mode;
444 static vi_save_font_t ipu3fb_save_font;
445 static vi_load_font_t ipu3fb_load_font;
446 static vi_show_font_t ipu3fb_show_font;
447 static vi_save_palette_t ipu3fb_save_palette;
448 static vi_load_palette_t ipu3fb_load_palette;
449 static vi_set_border_t ipu3fb_set_border;
450 static vi_save_state_t ipu3fb_save_state;
451 static vi_load_state_t ipu3fb_load_state;
452 static vi_set_win_org_t ipu3fb_set_win_org;
453 static vi_read_hw_cursor_t ipu3fb_read_hw_cursor;
454 static vi_set_hw_cursor_t ipu3fb_set_hw_cursor;
455 static vi_set_hw_cursor_shape_t ipu3fb_set_hw_cursor_shape;
456 static vi_blank_display_t ipu3fb_blank_display;
457 static vi_mmap_t ipu3fb_mmap;
458 static vi_ioctl_t ipu3fb_ioctl;
459 static vi_clear_t ipu3fb_clear;
460 static vi_fill_rect_t ipu3fb_fill_rect;
461 static vi_bitblt_t ipu3fb_bitblt;
462 static vi_diag_t ipu3fb_diag;
463 static vi_save_cursor_palette_t ipu3fb_save_cursor_palette;
464 static vi_load_cursor_palette_t ipu3fb_load_cursor_palette;
465 static vi_copy_t ipu3fb_copy;
466 static vi_putp_t ipu3fb_putp;
467 static vi_putc_t ipu3fb_putc;
468 static vi_puts_t ipu3fb_puts;
469 static vi_putm_t ipu3fb_putm;
470
471 static video_switch_t ipu3fbvidsw = {
472 .probe = ipu3fb_probe,
473 .init = ipu3fb_init,
474 .get_info = ipu3fb_get_info,
475 .query_mode = ipu3fb_query_mode,
476 .set_mode = ipu3fb_set_mode,
477 .save_font = ipu3fb_save_font,
478 .load_font = ipu3fb_load_font,
479 .show_font = ipu3fb_show_font,
480 .save_palette = ipu3fb_save_palette,
481 .load_palette = ipu3fb_load_palette,
482 .set_border = ipu3fb_set_border,
483 .save_state = ipu3fb_save_state,
484 .load_state = ipu3fb_load_state,
485 .set_win_org = ipu3fb_set_win_org,
486 .read_hw_cursor = ipu3fb_read_hw_cursor,
487 .set_hw_cursor = ipu3fb_set_hw_cursor,
488 .set_hw_cursor_shape = ipu3fb_set_hw_cursor_shape,
489 .blank_display = ipu3fb_blank_display,
490 .mmap = ipu3fb_mmap,
491 .ioctl = ipu3fb_ioctl,
492 .clear = ipu3fb_clear,
493 .fill_rect = ipu3fb_fill_rect,
494 .bitblt = ipu3fb_bitblt,
495 .diag = ipu3fb_diag,
496 .save_cursor_palette = ipu3fb_save_cursor_palette,
497 .load_cursor_palette = ipu3fb_load_cursor_palette,
498 .copy = ipu3fb_copy,
499 .putp = ipu3fb_putp,
500 .putc = ipu3fb_putc,
501 .puts = ipu3fb_puts,
502 .putm = ipu3fb_putm,
503 };
504
505 VIDEO_DRIVER(ipu3fb, ipu3fbvidsw, ipu3fb_configure);
506
507 extern sc_rndr_sw_t txtrndrsw;
508 RENDERER(ipu3fb, 0, txtrndrsw, gfb_set);
509 RENDERER_MODULE(ipu3fb, gfb_set);
510
511 static uint16_t ipu3fb_static_window[ROW*COL];
512 extern u_char dflt_font_16[];
513
514 static int
515 ipu3fb_configure(int flags)
516 {
517 struct video_adapter_softc *sc;
518
519 sc = &va_softc;
520
521 if (sc->initialized)
522 return 0;
523
524 sc->width = 640;
525 sc->height = 480;
526 sc->bpp = 2;
527 sc->stride = sc->width * sc->bpp;
528
529 ipu3fb_init(0, &sc->va, 0);
530
531 sc->initialized = 1;
532
533 return (0);
534 }
535
536 static int
537 ipu3fb_probe(int unit, video_adapter_t **adp, void *arg, int flags)
538 {
539
540 return (0);
541 }
542
543 static int
544 ipu3fb_init(int unit, video_adapter_t *adp, int flags)
545 {
546 struct video_adapter_softc *sc;
547 video_info_t *vi;
548
549 sc = (struct video_adapter_softc *)adp;
550 vi = &adp->va_info;
551
552 vid_init_struct(adp, "ipu3fb", -1, unit);
553
554 sc->font = dflt_font_16;
555 vi->vi_cheight = IPU3FB_FONT_HEIGHT;
556 vi->vi_cwidth = 8;
557 vi->vi_width = sc->width/8;
558 vi->vi_height = sc->height/vi->vi_cheight;
559
560 /*
561 * Clamp width/height to syscons maximums
562 */
563 if (vi->vi_width > COL)
564 vi->vi_width = COL;
565 if (vi->vi_height > ROW)
566 vi->vi_height = ROW;
567
568 sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2;
569 sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2;
570
571 adp->va_window = (vm_offset_t) ipu3fb_static_window;
572 adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */;
573 adp->va_line_width = sc->stride;
574 adp->va_buffer_size = sc->fb_size;
575
576 vid_register(&sc->va);
577
578 return (0);
579 }
580
581 static int
582 ipu3fb_get_info(video_adapter_t *adp, int mode, video_info_t *info)
583 {
584
585 bcopy(&adp->va_info, info, sizeof(*info));
586 return (0);
587 }
588
589 static int
590 ipu3fb_query_mode(video_adapter_t *adp, video_info_t *info)
591 {
592
593 return (0);
594 }
595
596 static int
597 ipu3fb_set_mode(video_adapter_t *adp, int mode)
598 {
599
600 return (0);
601 }
602
603 static int
604 ipu3fb_save_font(video_adapter_t *adp, int page, int size, int width,
605 u_char *data, int c, int count)
606 {
607
608 return (0);
609 }
610
611 static int
612 ipu3fb_load_font(video_adapter_t *adp, int page, int size, int width,
613 u_char *data, int c, int count)
614 {
615 struct video_adapter_softc *sc;
616
617 sc = (struct video_adapter_softc *)adp;
618 sc->font = data;
619
620 return (0);
621 }
622
623 static int
624 ipu3fb_show_font(video_adapter_t *adp, int page)
625 {
626
627 return (0);
628 }
629
630 static int
631 ipu3fb_save_palette(video_adapter_t *adp, u_char *palette)
632 {
633
634 return (0);
635 }
636
637 static int
638 ipu3fb_load_palette(video_adapter_t *adp, u_char *palette)
639 {
640
641 return (0);
642 }
643
644 static int
645 ipu3fb_set_border(video_adapter_t *adp, int border)
646 {
647
648 return (ipu3fb_blank_display(adp, border));
649 }
650
651 static int
652 ipu3fb_save_state(video_adapter_t *adp, void *p, size_t size)
653 {
654
655 return (0);
656 }
657
658 static int
659 ipu3fb_load_state(video_adapter_t *adp, void *p)
660 {
661
662 return (0);
663 }
664
665 static int
666 ipu3fb_set_win_org(video_adapter_t *adp, off_t offset)
667 {
668
669 return (0);
670 }
671
672 static int
673 ipu3fb_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
674 {
675
676 *col = *row = 0;
677 return (0);
678 }
679
680 static int
681 ipu3fb_set_hw_cursor(video_adapter_t *adp, int col, int row)
682 {
683
684 return (0);
685 }
686
687 static int
688 ipu3fb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
689 int celsize, int blink)
690 {
691
692 return (0);
693 }
694
695 static int
696 ipu3fb_blank_display(video_adapter_t *adp, int mode)
697 {
698
699 return (0);
700 }
701
702 static int
703 ipu3fb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr,
704 int prot, vm_memattr_t *memattr)
705 {
706 struct video_adapter_softc *sc;
707
708 sc = (struct video_adapter_softc *)adp;
709
710 /*
711 * This might be a legacy VGA mem request: if so, just point it at the
712 * framebuffer, since it shouldn't be touched
713 */
714 if (offset < sc->stride * sc->height) {
715 *paddr = sc->fb_paddr + offset;
716 return (0);
717 }
718
719 return (EINVAL);
720 }
721
722 static int
723 ipu3fb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data)
724 {
725 struct video_adapter_softc *sc;
726 struct fbtype *fb;
727
728 sc = (struct video_adapter_softc *)adp;
729
730 switch (cmd) {
731 case FBIOGTYPE:
732 fb = (struct fbtype *)data;
733 fb->fb_type = FBTYPE_PCIMISC;
734 fb->fb_height = sc->height;
735 fb->fb_width = sc->width;
736 fb->fb_depth = sc->depth;
737 if (sc->depth <= 1 || sc->depth > 8)
738 fb->fb_cmsize = 0;
739 else
740 fb->fb_cmsize = 1 << sc->depth;
741 fb->fb_size = sc->fb_size;
742 break;
743 default:
744 return (fb_commonioctl(adp, cmd, data));
745 }
746
747 return (0);
748 }
749
750 static int
751 ipu3fb_clear(video_adapter_t *adp)
752 {
753
754 return (ipu3fb_blank_display(adp, 0));
755 }
756
757 static int
758 ipu3fb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)
759 {
760
761 return (0);
762 }
763
764 static int
765 ipu3fb_bitblt(video_adapter_t *adp, ...)
766 {
767
768 return (0);
769 }
770
771 static int
772 ipu3fb_diag(video_adapter_t *adp, int level)
773 {
774
775 return (0);
776 }
777
778 static int
779 ipu3fb_save_cursor_palette(video_adapter_t *adp, u_char *palette)
780 {
781
782 return (0);
783 }
784
785 static int
786 ipu3fb_load_cursor_palette(video_adapter_t *adp, u_char *palette)
787 {
788
789 return (0);
790 }
791
792 static int
793 ipu3fb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n)
794 {
795
796 return (0);
797 }
798
799 static int
800 ipu3fb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a,
801 int size, int bpp, int bit_ltor, int byte_ltor)
802 {
803
804 return (0);
805 }
806
807 static int
808 ipu3fb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a)
809 {
810 struct video_adapter_softc *sc;
811 int col, row, bpp;
812 int b, i, j, k;
813 uint8_t *addr;
814 u_char *p;
815 uint32_t fg, bg, color;
816
817 sc = (struct video_adapter_softc *)adp;
818 bpp = sc->bpp;
819
820 if (sc->fb_addr == 0)
821 return (0);
822 row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight;
823 col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth;
824 p = sc->font + c * IPU3FB_FONT_HEIGHT;
825 addr = (uint8_t *)sc->fb_addr
826 + (row + sc->ymargin) * (sc->stride)
827 + bpp * (col + sc->xmargin);
828
829 if (bpp == 2) {
830 bg = colors[(a >> 4) & 0x0f];
831 fg = colors[a & 0x0f];
832 } else if (bpp == 3) {
833 bg = colors_24[(a >> 4) & 0x0f];
834 fg = colors_24[a & 0x0f];
835 } else {
836 return (ENXIO);
837 }
838
839 for (i = 0; i < IPU3FB_FONT_HEIGHT; i++) {
840 for (j = 0, k = 7; j < 8; j++, k--) {
841 if ((p[i] & (1 << k)) == 0)
842 color = bg;
843 else
844 color = fg;
845 /* FIXME: BPP maybe different */
846 for (b = 0; b < bpp; b ++)
847 addr[bpp * j + b] =
848 (color >> (b << 3)) & 0xff;
849 }
850
851 addr += (sc->stride);
852 }
853
854 return (0);
855 }
856
857 static int
858 ipu3fb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len)
859 {
860 int i;
861
862 for (i = 0; i < len; i++)
863 ipu3fb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8);
864
865 return (0);
866 }
867
868 static int
869 ipu3fb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image,
870 uint32_t pixel_mask, int size, int width)
871 {
872
873 return (0);
874 }
Cache object: 0be934bee872b23df68ef947e2770e84
|