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b5146b28 SG |
1 | /* |
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 | ||
15 | static 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 | ||
62 | static 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 | ||
f2661786 | 85 | static int console_putc_xy_1(struct udevice *dev, uint x_frac, uint y, char ch) |
b5146b28 | 86 | { |
f2661786 | 87 | struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev); |
b5146b28 SG |
88 | 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; | |
f2661786 | 93 | void *line; |
b5146b28 SG |
94 | uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT; |
95 | ||
f2661786 SG |
96 | 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 | ||
b5146b28 SG |
101 | 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 | ||
f2661786 | 143 | return VID_TO_POS(VIDEO_FONT_WIDTH); |
b5146b28 SG |
144 | } |
145 | ||
146 | ||
147 | static 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 | ||
191 | static 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 | ||
f2661786 | 209 | static int console_putc_xy_2(struct udevice *dev, uint x_frac, uint y, char ch) |
b5146b28 | 210 | { |
f2661786 | 211 | struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev); |
b5146b28 SG |
212 | struct udevice *vid = dev->parent; |
213 | struct video_priv *vid_priv = dev_get_uclass_priv(vid); | |
214 | int i, row; | |
215 | void *line; | |
216 | ||
f2661786 SG |
217 | if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac) |
218 | return -EAGAIN; | |
219 | ||
b5146b28 | 220 | line = vid_priv->fb + (vid_priv->ysize - y - 1) * |
f2661786 SG |
221 | vid_priv->line_length + |
222 | (vid_priv->xsize - VID_TO_PIXEL(x_frac) - | |
223 | VIDEO_FONT_WIDTH - 1) * VNBYTES(vid_priv->bpix); | |
b5146b28 SG |
224 | |
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 | ||
f2661786 | 271 | return VID_TO_POS(VIDEO_FONT_WIDTH); |
b5146b28 SG |
272 | } |
273 | ||
274 | static 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 | ||
320 | static 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 | ||
f2661786 | 341 | static int console_putc_xy_3(struct udevice *dev, uint x_frac, uint y, char ch) |
b5146b28 | 342 | { |
f2661786 | 343 | struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev); |
b5146b28 SG |
344 | 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; | |
f2661786 SG |
349 | void *line = vid_priv->fb + |
350 | (vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1) * | |
b5146b28 SG |
351 | vid_priv->line_length + y * pbytes; |
352 | uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT; | |
353 | ||
f2661786 SG |
354 | if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac) |
355 | return -EAGAIN; | |
356 | ||
b5146b28 SG |
357 | 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 | ||
f2661786 | 399 | return VID_TO_POS(VIDEO_FONT_WIDTH); |
b5146b28 SG |
400 | } |
401 | ||
402 | ||
f2661786 SG |
403 | static 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 | ||
b5146b28 SG |
417 | static int console_probe_1_3(struct udevice *dev) |
418 | { | |
f2661786 SG |
419 | 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); | |
b5146b28 | 422 | |
f2661786 SG |
423 | 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); | |
b5146b28 SG |
428 | |
429 | return 0; | |
430 | } | |
431 | ||
432 | struct 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 | ||
438 | struct 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 | ||
444 | struct 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 | ||
450 | U_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 | ||
457 | U_BOOT_DRIVER(vidconsole_2) = { | |
458 | .name = "vidconsole2", | |
459 | .id = UCLASS_VIDEO_CONSOLE, | |
460 | .ops = &console_ops_2, | |
f2661786 | 461 | .probe = console_probe_2, |
b5146b28 SG |
462 | }; |
463 | ||
464 | U_BOOT_DRIVER(vidconsole_3) = { | |
465 | .name = "vidconsole3", | |
466 | .id = UCLASS_VIDEO_CONSOLE, | |
467 | .ops = &console_ops_3, | |
468 | .probe = console_probe_1_3, | |
469 | }; |