blob: 227141d68760a14f0b565347969b5264d5f7d679 [file] [log] [blame]
Simon Glassb5146b22016-01-18 19:52:19 -07001/*
2 * Copyright (c) 2015 Google, Inc
3 * (C) Copyright 2015
4 * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#include <common.h>
10#include <dm.h>
11#include <video.h>
12#include <video_console.h>
13#include <video_font.h> /* Get font data, width and height */
14
15static int console_set_row_1(struct udevice *dev, uint row, int clr)
16{
17 struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
18 int pbytes = VNBYTES(vid_priv->bpix);
19 void *line;
20 int i, j;
21
22 line = vid_priv->fb + vid_priv->line_length -
23 (row + 1) * VIDEO_FONT_HEIGHT * pbytes;
24 for (j = 0; j < vid_priv->ysize; j++) {
25 switch (vid_priv->bpix) {
26#ifdef CONFIG_VIDEO_BPP8
27 case VIDEO_BPP8: {
28 uint8_t *dst = line;
29
30 for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
31 *dst++ = clr;
32 break;
33 }
34#endif
35#ifdef CONFIG_VIDEO_BPP16
36 case VIDEO_BPP16: {
37 uint16_t *dst = line;
38
39 for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
40 *dst++ = clr;
41 break;
42 }
43#endif
44#ifdef CONFIG_VIDEO_BPP32
45 case VIDEO_BPP32: {
46 uint32_t *dst = line;
47
48 for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
49 *dst++ = clr;
50 break;
51 }
52#endif
53 default:
54 return -ENOSYS;
55 }
56 line += vid_priv->line_length;
57 }
58
59 return 0;
60}
61
62static int console_move_rows_1(struct udevice *dev, uint rowdst, uint rowsrc,
63 uint count)
64{
65 struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
66 void *dst;
67 void *src;
68 int pbytes = VNBYTES(vid_priv->bpix);
69 int j;
70
71 dst = vid_priv->fb + vid_priv->line_length -
72 (rowdst + count) * VIDEO_FONT_HEIGHT * pbytes;
73 src = vid_priv->fb + vid_priv->line_length -
74 (rowsrc + count) * VIDEO_FONT_HEIGHT * pbytes;
75
76 for (j = 0; j < vid_priv->ysize; j++) {
77 memmove(dst, src, VIDEO_FONT_HEIGHT * pbytes * count);
78 src += vid_priv->line_length;
79 dst += vid_priv->line_length;
80 }
81
82 return 0;
83}
84
Simon Glassf2661782016-01-14 18:10:37 -070085static int console_putc_xy_1(struct udevice *dev, uint x_frac, uint y, char ch)
Simon Glassb5146b22016-01-18 19:52:19 -070086{
Simon Glassf2661782016-01-14 18:10:37 -070087 struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
Simon Glassb5146b22016-01-18 19:52:19 -070088 struct udevice *vid = dev->parent;
89 struct video_priv *vid_priv = dev_get_uclass_priv(vid);
90 int pbytes = VNBYTES(vid_priv->bpix);
91 int i, col;
92 int mask = 0x80;
Simon Glassf2661782016-01-14 18:10:37 -070093 void *line;
Simon Glassb5146b22016-01-18 19:52:19 -070094 uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT;
95
Simon Glassf2661782016-01-14 18:10:37 -070096 line = vid_priv->fb + (VID_TO_PIXEL(x_frac) + 1) *
97 vid_priv->line_length - (y + 1) * pbytes;
98 if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
99 return -EAGAIN;
100
Simon Glassb5146b22016-01-18 19:52:19 -0700101 for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
102 switch (vid_priv->bpix) {
103#ifdef CONFIG_VIDEO_BPP8
104 case VIDEO_BPP8: {
105 uint8_t *dst = line;
106
107 for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
108 *dst-- = (pfont[i] & mask) ? vid_priv->colour_fg
109 : vid_priv->colour_bg;
110 }
111 break;
112 }
113#endif
114#ifdef CONFIG_VIDEO_BPP16
115 case VIDEO_BPP16: {
116 uint16_t *dst = line;
117
118 for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
119 *dst-- = (pfont[i] & mask) ? vid_priv->colour_fg
120 : vid_priv->colour_bg;
121 }
122 break;
123 }
124#endif
125#ifdef CONFIG_VIDEO_BPP32
126 case VIDEO_BPP32: {
127 uint32_t *dst = line;
128
129 for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
130 *dst-- = (pfont[i] & mask) ? vid_priv->colour_fg
131 : vid_priv->colour_bg;
132 }
133 break;
134 }
135#endif
136 default:
137 return -ENOSYS;
138 }
139 line += vid_priv->line_length;
140 mask >>= 1;
141 }
142
Simon Glassf2661782016-01-14 18:10:37 -0700143 return VID_TO_POS(VIDEO_FONT_WIDTH);
Simon Glassb5146b22016-01-18 19:52:19 -0700144}
145
146
147static int console_set_row_2(struct udevice *dev, uint row, int clr)
148{
149 struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
150 void *line;
151 int pixels = VIDEO_FONT_HEIGHT * vid_priv->xsize;
152 int i;
153
154 line = vid_priv->fb + vid_priv->ysize * vid_priv->line_length -
155 (row + 1) * VIDEO_FONT_HEIGHT * vid_priv->line_length;
156 switch (vid_priv->bpix) {
157#ifdef CONFIG_VIDEO_BPP8
158 case VIDEO_BPP8: {
159 uint8_t *dst = line;
160
161 for (i = 0; i < pixels; i++)
162 *dst++ = clr;
163 break;
164 }
165#endif
166#ifdef CONFIG_VIDEO_BPP16
167 case VIDEO_BPP16: {
168 uint16_t *dst = line;
169
170 for (i = 0; i < pixels; i++)
171 *dst++ = clr;
172 break;
173 }
174#endif
175#ifdef CONFIG_VIDEO_BPP32
176 case VIDEO_BPP32: {
177 uint32_t *dst = line;
178
179 for (i = 0; i < pixels; i++)
180 *dst++ = clr;
181 break;
182 }
183#endif
184 default:
185 return -ENOSYS;
186 }
187
188 return 0;
189}
190
191static int console_move_rows_2(struct udevice *dev, uint rowdst, uint rowsrc,
192 uint count)
193{
194 struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
195 void *dst;
196 void *src;
197 void *end;
198
199 end = vid_priv->fb + vid_priv->ysize * vid_priv->line_length;
200 dst = end - (rowdst + count) * VIDEO_FONT_HEIGHT *
201 vid_priv->line_length;
202 src = end - (rowsrc + count) * VIDEO_FONT_HEIGHT *
203 vid_priv->line_length;
204 memmove(dst, src, VIDEO_FONT_HEIGHT * vid_priv->line_length * count);
205
206 return 0;
207}
208
Simon Glassf2661782016-01-14 18:10:37 -0700209static int console_putc_xy_2(struct udevice *dev, uint x_frac, uint y, char ch)
Simon Glassb5146b22016-01-18 19:52:19 -0700210{
Simon Glassf2661782016-01-14 18:10:37 -0700211 struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
Simon Glassb5146b22016-01-18 19:52:19 -0700212 struct udevice *vid = dev->parent;
213 struct video_priv *vid_priv = dev_get_uclass_priv(vid);
214 int i, row;
215 void *line;
216
Simon Glassf2661782016-01-14 18:10:37 -0700217 if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
218 return -EAGAIN;
219
Simon Glassb5146b22016-01-18 19:52:19 -0700220 line = vid_priv->fb + (vid_priv->ysize - y - 1) *
Simon Glassf2661782016-01-14 18:10:37 -0700221 vid_priv->line_length +
222 (vid_priv->xsize - VID_TO_PIXEL(x_frac) -
223 VIDEO_FONT_WIDTH - 1) * VNBYTES(vid_priv->bpix);
Simon Glassb5146b22016-01-18 19:52:19 -0700224
225 for (row = 0; row < VIDEO_FONT_HEIGHT; row++) {
226 uchar bits = video_fontdata[ch * VIDEO_FONT_HEIGHT + row];
227
228 switch (vid_priv->bpix) {
229#ifdef CONFIG_VIDEO_BPP8
230 case VIDEO_BPP8: {
231 uint8_t *dst = line;
232
233 for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
234 *dst-- = (bits & 0x80) ? vid_priv->colour_fg
235 : vid_priv->colour_bg;
236 bits <<= 1;
237 }
238 break;
239 }
240#endif
241#ifdef CONFIG_VIDEO_BPP16
242 case VIDEO_BPP16: {
243 uint16_t *dst = line;
244
245 for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
246 *dst-- = (bits & 0x80) ? vid_priv->colour_fg
247 : vid_priv->colour_bg;
248 bits <<= 1;
249 }
250 break;
251 }
252#endif
253#ifdef CONFIG_VIDEO_BPP32
254 case VIDEO_BPP32: {
255 uint32_t *dst = line;
256
257 for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
258 *dst-- = (bits & 0x80) ? vid_priv->colour_fg
259 : vid_priv->colour_bg;
260 bits <<= 1;
261 }
262 break;
263 }
264#endif
265 default:
266 return -ENOSYS;
267 }
268 line -= vid_priv->line_length;
269 }
270
Simon Glassf2661782016-01-14 18:10:37 -0700271 return VID_TO_POS(VIDEO_FONT_WIDTH);
Simon Glassb5146b22016-01-18 19:52:19 -0700272}
273
274static int console_set_row_3(struct udevice *dev, uint row, int clr)
275{
276 struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
277 int pbytes = VNBYTES(vid_priv->bpix);
278 void *line;
279 int i, j;
280
281 line = vid_priv->fb + row * VIDEO_FONT_HEIGHT * pbytes;
282 for (j = 0; j < vid_priv->ysize; j++) {
283 switch (vid_priv->bpix) {
284#ifdef CONFIG_VIDEO_BPP8
285 case VIDEO_BPP8: {
286 uint8_t *dst = line;
287
288 for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
289 *dst++ = clr;
290 break;
291 }
292#endif
293#ifdef CONFIG_VIDEO_BPP16
294 case VIDEO_BPP16: {
295 uint16_t *dst = line;
296
297 for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
298 *dst++ = clr;
299 break;
300 }
301#endif
302#ifdef CONFIG_VIDEO_BPP32
303 case VIDEO_BPP32: {
304 uint32_t *dst = line;
305
306 for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
307 *dst++ = clr;
308 break;
309 }
310#endif
311 default:
312 return -ENOSYS;
313 }
314 line += vid_priv->line_length;
315 }
316
317 return 0;
318}
319
320static int console_move_rows_3(struct udevice *dev, uint rowdst, uint rowsrc,
321 uint count)
322{
323 struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
324 void *dst;
325 void *src;
326 int pbytes = VNBYTES(vid_priv->bpix);
327 int j;
328
329 dst = vid_priv->fb + rowdst * VIDEO_FONT_HEIGHT * pbytes;
330 src = vid_priv->fb + rowsrc * VIDEO_FONT_HEIGHT * pbytes;
331
332 for (j = 0; j < vid_priv->ysize; j++) {
333 memmove(dst, src, VIDEO_FONT_HEIGHT * pbytes * count);
334 src += vid_priv->line_length;
335 dst += vid_priv->line_length;
336 }
337
338 return 0;
339}
340
Simon Glassf2661782016-01-14 18:10:37 -0700341static int console_putc_xy_3(struct udevice *dev, uint x_frac, uint y, char ch)
Simon Glassb5146b22016-01-18 19:52:19 -0700342{
Simon Glassf2661782016-01-14 18:10:37 -0700343 struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
Simon Glassb5146b22016-01-18 19:52:19 -0700344 struct udevice *vid = dev->parent;
345 struct video_priv *vid_priv = dev_get_uclass_priv(vid);
346 int pbytes = VNBYTES(vid_priv->bpix);
347 int i, col;
348 int mask = 0x80;
Simon Glassf2661782016-01-14 18:10:37 -0700349 void *line = vid_priv->fb +
350 (vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1) *
Simon Glassb5146b22016-01-18 19:52:19 -0700351 vid_priv->line_length + y * pbytes;
352 uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT;
353
Simon Glassf2661782016-01-14 18:10:37 -0700354 if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
355 return -EAGAIN;
356
Simon Glassb5146b22016-01-18 19:52:19 -0700357 for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
358 switch (vid_priv->bpix) {
359#ifdef CONFIG_VIDEO_BPP8
360 case VIDEO_BPP8: {
361 uint8_t *dst = line;
362
363 for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
364 *dst++ = (pfont[i] & mask) ? vid_priv->colour_fg
365 : vid_priv->colour_bg;
366 }
367 break;
368 }
369#endif
370#ifdef CONFIG_VIDEO_BPP16
371 case VIDEO_BPP16: {
372 uint16_t *dst = line;
373
374 for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
375 *dst++ = (pfont[i] & mask) ? vid_priv->colour_fg
376 : vid_priv->colour_bg;
377 }
378 break;
379 }
380#endif
381#ifdef CONFIG_VIDEO_BPP32
382 case VIDEO_BPP32: {
383 uint32_t *dst = line;
384
385 for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
386 *dst++ = (pfont[i] & mask) ? vid_priv->colour_fg
387 : vid_priv->colour_bg;
388 }
389 break;
390 }
391#endif
392 default:
393 return -ENOSYS;
394 }
395 line -= vid_priv->line_length;
396 mask >>= 1;
397 }
398
Simon Glassf2661782016-01-14 18:10:37 -0700399 return VID_TO_POS(VIDEO_FONT_WIDTH);
Simon Glassb5146b22016-01-18 19:52:19 -0700400}
401
402
Simon Glassf2661782016-01-14 18:10:37 -0700403static int console_probe_2(struct udevice *dev)
404{
405 struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
406 struct udevice *vid_dev = dev->parent;
407 struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev);
408
409 vc_priv->x_charsize = VIDEO_FONT_WIDTH;
410 vc_priv->y_charsize = VIDEO_FONT_HEIGHT;
411 vc_priv->cols = vid_priv->xsize / VIDEO_FONT_WIDTH;
412 vc_priv->rows = vid_priv->ysize / VIDEO_FONT_HEIGHT;
413
414 return 0;
415}
416
Simon Glassb5146b22016-01-18 19:52:19 -0700417static int console_probe_1_3(struct udevice *dev)
418{
Simon Glassf2661782016-01-14 18:10:37 -0700419 struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
420 struct udevice *vid_dev = dev->parent;
421 struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev);
Simon Glassb5146b22016-01-18 19:52:19 -0700422
Simon Glassf2661782016-01-14 18:10:37 -0700423 vc_priv->x_charsize = VIDEO_FONT_WIDTH;
424 vc_priv->y_charsize = VIDEO_FONT_HEIGHT;
425 vc_priv->cols = vid_priv->ysize / VIDEO_FONT_WIDTH;
426 vc_priv->rows = vid_priv->xsize / VIDEO_FONT_HEIGHT;
427 vc_priv->xsize_frac = VID_TO_POS(vid_priv->ysize);
Simon Glassb5146b22016-01-18 19:52:19 -0700428
429 return 0;
430}
431
432struct vidconsole_ops console_ops_1 = {
433 .putc_xy = console_putc_xy_1,
434 .move_rows = console_move_rows_1,
435 .set_row = console_set_row_1,
436};
437
438struct vidconsole_ops console_ops_2 = {
439 .putc_xy = console_putc_xy_2,
440 .move_rows = console_move_rows_2,
441 .set_row = console_set_row_2,
442};
443
444struct vidconsole_ops console_ops_3 = {
445 .putc_xy = console_putc_xy_3,
446 .move_rows = console_move_rows_3,
447 .set_row = console_set_row_3,
448};
449
450U_BOOT_DRIVER(vidconsole_1) = {
451 .name = "vidconsole1",
452 .id = UCLASS_VIDEO_CONSOLE,
453 .ops = &console_ops_1,
454 .probe = console_probe_1_3,
455};
456
457U_BOOT_DRIVER(vidconsole_2) = {
458 .name = "vidconsole2",
459 .id = UCLASS_VIDEO_CONSOLE,
460 .ops = &console_ops_2,
Simon Glassf2661782016-01-14 18:10:37 -0700461 .probe = console_probe_2,
Simon Glassb5146b22016-01-18 19:52:19 -0700462};
463
464U_BOOT_DRIVER(vidconsole_3) = {
465 .name = "vidconsole3",
466 .id = UCLASS_VIDEO_CONSOLE,
467 .ops = &console_ops_3,
468 .probe = console_probe_1_3,
469};