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