diff options
Diffstat (limited to 'drivers/media/dvb/ttpci/av7110_hw.c')
-rw-r--r-- | drivers/media/dvb/ttpci/av7110_hw.c | 1208 |
1 files changed, 1208 insertions, 0 deletions
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c new file mode 100644 index 00000000000..f1cbfe52698 --- /dev/null +++ b/drivers/media/dvb/ttpci/av7110_hw.c | |||
@@ -0,0 +1,1208 @@ | |||
1 | /* | ||
2 | * av7110_hw.c: av7110 low level hardware access and firmware interface | ||
3 | * | ||
4 | * Copyright (C) 1999-2002 Ralph Metzler | ||
5 | * & Marcus Metzler for convergence integrated media GmbH | ||
6 | * | ||
7 | * originally based on code by: | ||
8 | * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or | ||
11 | * modify it under the terms of the GNU General Public License | ||
12 | * as published by the Free Software Foundation; either version 2 | ||
13 | * of the License, or (at your option) any later version. | ||
14 | * | ||
15 | * This program is distributed in the hope that it will be useful, | ||
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
18 | * GNU General Public License for more details. | ||
19 | * | ||
20 | * You should have received a copy of the GNU General Public License | ||
21 | * along with this program; if not, write to the Free Software | ||
22 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
23 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | ||
24 | * | ||
25 | * the project's page is at http://www.linuxtv.org/ | ||
26 | */ | ||
27 | |||
28 | /* for debugging ARM communication: */ | ||
29 | //#define COM_DEBUG | ||
30 | |||
31 | #include <stdarg.h> | ||
32 | #include <linux/types.h> | ||
33 | #include <linux/kernel.h> | ||
34 | #include <linux/string.h> | ||
35 | #include <linux/delay.h> | ||
36 | #include <linux/fs.h> | ||
37 | |||
38 | #include "av7110.h" | ||
39 | #include "av7110_hw.h" | ||
40 | |||
41 | #define _NOHANDSHAKE | ||
42 | |||
43 | /**************************************************************************** | ||
44 | * DEBI functions | ||
45 | ****************************************************************************/ | ||
46 | |||
47 | /* This DEBI code is based on the Stradis driver | ||
48 | by Nathan Laredo <laredo@gnu.org> */ | ||
49 | |||
50 | int av7110_debiwrite(struct av7110 *av7110, u32 config, | ||
51 | int addr, u32 val, int count) | ||
52 | { | ||
53 | struct saa7146_dev *dev = av7110->dev; | ||
54 | |||
55 | if (count <= 0 || count > 32764) { | ||
56 | printk("%s: invalid count %d\n", __func__, count); | ||
57 | return -1; | ||
58 | } | ||
59 | if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { | ||
60 | printk("%s: wait_for_debi_done failed\n", __func__); | ||
61 | return -1; | ||
62 | } | ||
63 | saa7146_write(dev, DEBI_CONFIG, config); | ||
64 | if (count <= 4) /* immediate transfer */ | ||
65 | saa7146_write(dev, DEBI_AD, val); | ||
66 | else /* block transfer */ | ||
67 | saa7146_write(dev, DEBI_AD, av7110->debi_bus); | ||
68 | saa7146_write(dev, DEBI_COMMAND, (count << 17) | (addr & 0xffff)); | ||
69 | saa7146_write(dev, MC2, (2 << 16) | 2); | ||
70 | return 0; | ||
71 | } | ||
72 | |||
73 | u32 av7110_debiread(struct av7110 *av7110, u32 config, int addr, int count) | ||
74 | { | ||
75 | struct saa7146_dev *dev = av7110->dev; | ||
76 | u32 result = 0; | ||
77 | |||
78 | if (count > 32764 || count <= 0) { | ||
79 | printk("%s: invalid count %d\n", __func__, count); | ||
80 | return 0; | ||
81 | } | ||
82 | if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { | ||
83 | printk("%s: wait_for_debi_done #1 failed\n", __func__); | ||
84 | return 0; | ||
85 | } | ||
86 | saa7146_write(dev, DEBI_AD, av7110->debi_bus); | ||
87 | saa7146_write(dev, DEBI_COMMAND, (count << 17) | 0x10000 | (addr & 0xffff)); | ||
88 | |||
89 | saa7146_write(dev, DEBI_CONFIG, config); | ||
90 | saa7146_write(dev, MC2, (2 << 16) | 2); | ||
91 | if (count > 4) | ||
92 | return count; | ||
93 | if (saa7146_wait_for_debi_done(av7110->dev, 0) < 0) { | ||
94 | printk("%s: wait_for_debi_done #2 failed\n", __func__); | ||
95 | return 0; | ||
96 | } | ||
97 | |||
98 | result = saa7146_read(dev, DEBI_AD); | ||
99 | result &= (0xffffffffUL >> ((4 - count) * 8)); | ||
100 | return result; | ||
101 | } | ||
102 | |||
103 | |||
104 | |||
105 | /* av7110 ARM core boot stuff */ | ||
106 | #if 0 | ||
107 | void av7110_reset_arm(struct av7110 *av7110) | ||
108 | { | ||
109 | saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTLO); | ||
110 | |||
111 | /* Disable DEBI and GPIO irq */ | ||
112 | SAA7146_IER_DISABLE(av7110->dev, MASK_19 | MASK_03); | ||
113 | SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); | ||
114 | |||
115 | saa7146_setgpio(av7110->dev, RESET_LINE, SAA7146_GPIO_OUTHI); | ||
116 | msleep(30); /* the firmware needs some time to initialize */ | ||
117 | |||
118 | ARM_ResetMailBox(av7110); | ||
119 | |||
120 | SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); | ||
121 | SAA7146_IER_ENABLE(av7110->dev, MASK_03); | ||
122 | |||
123 | av7110->arm_ready = 1; | ||
124 | dprintk(1, "reset ARM\n"); | ||
125 | } | ||
126 | #endif /* 0 */ | ||
127 | |||
128 | static int waitdebi(struct av7110 *av7110, int adr, int state) | ||
129 | { | ||
130 | int k; | ||
131 | |||
132 | dprintk(4, "%p\n", av7110); | ||
133 | |||
134 | for (k = 0; k < 100; k++) { | ||
135 | if (irdebi(av7110, DEBINOSWAP, adr, 0, 2) == state) | ||
136 | return 0; | ||
137 | udelay(5); | ||
138 | } | ||
139 | return -ETIMEDOUT; | ||
140 | } | ||
141 | |||
142 | static int load_dram(struct av7110 *av7110, u32 *data, int len) | ||
143 | { | ||
144 | int i; | ||
145 | int blocks, rest; | ||
146 | u32 base, bootblock = AV7110_BOOT_BLOCK; | ||
147 | |||
148 | dprintk(4, "%p\n", av7110); | ||
149 | |||
150 | blocks = len / AV7110_BOOT_MAX_SIZE; | ||
151 | rest = len % AV7110_BOOT_MAX_SIZE; | ||
152 | base = DRAM_START_CODE; | ||
153 | |||
154 | for (i = 0; i < blocks; i++) { | ||
155 | if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { | ||
156 | printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i); | ||
157 | return -ETIMEDOUT; | ||
158 | } | ||
159 | dprintk(4, "writing DRAM block %d\n", i); | ||
160 | mwdebi(av7110, DEBISWAB, bootblock, | ||
161 | ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, AV7110_BOOT_MAX_SIZE); | ||
162 | bootblock ^= 0x1400; | ||
163 | iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); | ||
164 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, AV7110_BOOT_MAX_SIZE, 2); | ||
165 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); | ||
166 | base += AV7110_BOOT_MAX_SIZE; | ||
167 | } | ||
168 | |||
169 | if (rest > 0) { | ||
170 | if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { | ||
171 | printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n"); | ||
172 | return -ETIMEDOUT; | ||
173 | } | ||
174 | if (rest > 4) | ||
175 | mwdebi(av7110, DEBISWAB, bootblock, | ||
176 | ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE, rest); | ||
177 | else | ||
178 | mwdebi(av7110, DEBISWAB, bootblock, | ||
179 | ((u8 *)data) + i * AV7110_BOOT_MAX_SIZE - 4, rest + 4); | ||
180 | |||
181 | iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4); | ||
182 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, rest, 2); | ||
183 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); | ||
184 | } | ||
185 | if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { | ||
186 | printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n"); | ||
187 | return -ETIMEDOUT; | ||
188 | } | ||
189 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, 0, 2); | ||
190 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); | ||
191 | if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_AV7110_BOOT_COMPLETE) < 0) { | ||
192 | printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n"); | ||
193 | return -ETIMEDOUT; | ||
194 | } | ||
195 | return 0; | ||
196 | } | ||
197 | |||
198 | |||
199 | /* we cannot write av7110 DRAM directly, so load a bootloader into | ||
200 | * the DPRAM which implements a simple boot protocol */ | ||
201 | int av7110_bootarm(struct av7110 *av7110) | ||
202 | { | ||
203 | const struct firmware *fw; | ||
204 | const char *fw_name = "av7110/bootcode.bin"; | ||
205 | struct saa7146_dev *dev = av7110->dev; | ||
206 | u32 ret; | ||
207 | int i; | ||
208 | |||
209 | dprintk(4, "%p\n", av7110); | ||
210 | |||
211 | av7110->arm_ready = 0; | ||
212 | |||
213 | saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); | ||
214 | |||
215 | /* Disable DEBI and GPIO irq */ | ||
216 | SAA7146_IER_DISABLE(av7110->dev, MASK_03 | MASK_19); | ||
217 | SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); | ||
218 | |||
219 | /* enable DEBI */ | ||
220 | saa7146_write(av7110->dev, MC1, 0x08800880); | ||
221 | saa7146_write(av7110->dev, DD1_STREAM_B, 0x00000000); | ||
222 | saa7146_write(av7110->dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); | ||
223 | |||
224 | /* test DEBI */ | ||
225 | iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); | ||
226 | /* FIXME: Why does Nexus CA require 2x iwdebi for first init? */ | ||
227 | iwdebi(av7110, DEBISWAP, DPRAM_BASE, 0x76543210, 4); | ||
228 | |||
229 | if ((ret=irdebi(av7110, DEBINOSWAP, DPRAM_BASE, 0, 4)) != 0x10325476) { | ||
230 | printk(KERN_ERR "dvb-ttpci: debi test in av7110_bootarm() failed: " | ||
231 | "%08x != %08x (check your BIOS 'Plug&Play OS' settings)\n", | ||
232 | ret, 0x10325476); | ||
233 | return -1; | ||
234 | } | ||
235 | for (i = 0; i < 8192; i += 4) | ||
236 | iwdebi(av7110, DEBISWAP, DPRAM_BASE + i, 0x00, 4); | ||
237 | dprintk(2, "debi test OK\n"); | ||
238 | |||
239 | /* boot */ | ||
240 | dprintk(1, "load boot code\n"); | ||
241 | saa7146_setgpio(dev, ARM_IRQ_LINE, SAA7146_GPIO_IRQLO); | ||
242 | //saa7146_setgpio(dev, DEBI_DONE_LINE, SAA7146_GPIO_INPUT); | ||
243 | //saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT); | ||
244 | |||
245 | ret = request_firmware(&fw, fw_name, &dev->pci->dev); | ||
246 | if (ret) { | ||
247 | printk(KERN_ERR "dvb-ttpci: Failed to load firmware \"%s\"\n", | ||
248 | fw_name); | ||
249 | return ret; | ||
250 | } | ||
251 | |||
252 | mwdebi(av7110, DEBISWAB, DPRAM_BASE, fw->data, fw->size); | ||
253 | release_firmware(fw); | ||
254 | iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); | ||
255 | |||
256 | if (saa7146_wait_for_debi_done(av7110->dev, 1)) { | ||
257 | printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " | ||
258 | "saa7146_wait_for_debi_done() timed out\n"); | ||
259 | return -ETIMEDOUT; | ||
260 | } | ||
261 | saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); | ||
262 | mdelay(1); | ||
263 | |||
264 | dprintk(1, "load dram code\n"); | ||
265 | if (load_dram(av7110, (u32 *)av7110->bin_root, av7110->size_root) < 0) { | ||
266 | printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " | ||
267 | "load_dram() failed\n"); | ||
268 | return -1; | ||
269 | } | ||
270 | |||
271 | saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTLO); | ||
272 | mdelay(1); | ||
273 | |||
274 | dprintk(1, "load dpram code\n"); | ||
275 | mwdebi(av7110, DEBISWAB, DPRAM_BASE, av7110->bin_dpram, av7110->size_dpram); | ||
276 | |||
277 | if (saa7146_wait_for_debi_done(av7110->dev, 1)) { | ||
278 | printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " | ||
279 | "saa7146_wait_for_debi_done() timed out after loading DRAM\n"); | ||
280 | return -ETIMEDOUT; | ||
281 | } | ||
282 | saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); | ||
283 | msleep(30); /* the firmware needs some time to initialize */ | ||
284 | |||
285 | //ARM_ClearIrq(av7110); | ||
286 | ARM_ResetMailBox(av7110); | ||
287 | SAA7146_ISR_CLEAR(av7110->dev, MASK_19 | MASK_03); | ||
288 | SAA7146_IER_ENABLE(av7110->dev, MASK_03); | ||
289 | |||
290 | av7110->arm_errors = 0; | ||
291 | av7110->arm_ready = 1; | ||
292 | return 0; | ||
293 | } | ||
294 | MODULE_FIRMWARE("av7110/bootcode.bin"); | ||
295 | |||
296 | /**************************************************************************** | ||
297 | * DEBI command polling | ||
298 | ****************************************************************************/ | ||
299 | |||
300 | int av7110_wait_msgstate(struct av7110 *av7110, u16 flags) | ||
301 | { | ||
302 | unsigned long start; | ||
303 | u32 stat; | ||
304 | int err; | ||
305 | |||
306 | if (FW_VERSION(av7110->arm_app) <= 0x261c) { | ||
307 | /* not supported by old firmware */ | ||
308 | msleep(50); | ||
309 | return 0; | ||
310 | } | ||
311 | |||
312 | /* new firmware */ | ||
313 | start = jiffies; | ||
314 | for (;;) { | ||
315 | err = time_after(jiffies, start + ARM_WAIT_FREE); | ||
316 | if (mutex_lock_interruptible(&av7110->dcomlock)) | ||
317 | return -ERESTARTSYS; | ||
318 | stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); | ||
319 | mutex_unlock(&av7110->dcomlock); | ||
320 | if ((stat & flags) == 0) | ||
321 | break; | ||
322 | if (err) { | ||
323 | printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n", | ||
324 | __func__, stat & flags); | ||
325 | return -ETIMEDOUT; | ||
326 | } | ||
327 | msleep(1); | ||
328 | } | ||
329 | return 0; | ||
330 | } | ||
331 | |||
332 | static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) | ||
333 | { | ||
334 | int i; | ||
335 | unsigned long start; | ||
336 | char *type = NULL; | ||
337 | u16 flags[2] = {0, 0}; | ||
338 | u32 stat; | ||
339 | int err; | ||
340 | |||
341 | // dprintk(4, "%p\n", av7110); | ||
342 | |||
343 | if (!av7110->arm_ready) { | ||
344 | dprintk(1, "arm not ready.\n"); | ||
345 | return -ENXIO; | ||
346 | } | ||
347 | |||
348 | start = jiffies; | ||
349 | while (1) { | ||
350 | err = time_after(jiffies, start + ARM_WAIT_FREE); | ||
351 | if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) | ||
352 | break; | ||
353 | if (err) { | ||
354 | printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __func__); | ||
355 | av7110->arm_errors++; | ||
356 | return -ETIMEDOUT; | ||
357 | } | ||
358 | msleep(1); | ||
359 | } | ||
360 | |||
361 | if (FW_VERSION(av7110->arm_app) <= 0x261f) | ||
362 | wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2); | ||
363 | |||
364 | #ifndef _NOHANDSHAKE | ||
365 | start = jiffies; | ||
366 | while (1) { | ||
367 | err = time_after(jiffies, start + ARM_WAIT_SHAKE); | ||
368 | if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) | ||
369 | break; | ||
370 | if (err) { | ||
371 | printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __func__); | ||
372 | return -ETIMEDOUT; | ||
373 | } | ||
374 | msleep(1); | ||
375 | } | ||
376 | #endif | ||
377 | |||
378 | switch ((buf[0] >> 8) & 0xff) { | ||
379 | case COMTYPE_PIDFILTER: | ||
380 | case COMTYPE_ENCODER: | ||
381 | case COMTYPE_REC_PLAY: | ||
382 | case COMTYPE_MPEGDECODER: | ||
383 | type = "MSG"; | ||
384 | flags[0] = GPMQOver; | ||
385 | flags[1] = GPMQFull; | ||
386 | break; | ||
387 | case COMTYPE_OSD: | ||
388 | type = "OSD"; | ||
389 | flags[0] = OSDQOver; | ||
390 | flags[1] = OSDQFull; | ||
391 | break; | ||
392 | case COMTYPE_MISC: | ||
393 | if (FW_VERSION(av7110->arm_app) >= 0x261d) { | ||
394 | type = "MSG"; | ||
395 | flags[0] = GPMQOver; | ||
396 | flags[1] = GPMQBusy; | ||
397 | } | ||
398 | break; | ||
399 | default: | ||
400 | break; | ||
401 | } | ||
402 | |||
403 | if (type != NULL) { | ||
404 | /* non-immediate COMMAND type */ | ||
405 | start = jiffies; | ||
406 | for (;;) { | ||
407 | err = time_after(jiffies, start + ARM_WAIT_FREE); | ||
408 | stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); | ||
409 | if (stat & flags[0]) { | ||
410 | printk(KERN_ERR "%s: %s QUEUE overflow\n", | ||
411 | __func__, type); | ||
412 | return -1; | ||
413 | } | ||
414 | if ((stat & flags[1]) == 0) | ||
415 | break; | ||
416 | if (err) { | ||
417 | printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n", | ||
418 | __func__, type); | ||
419 | av7110->arm_errors++; | ||
420 | return -ETIMEDOUT; | ||
421 | } | ||
422 | msleep(1); | ||
423 | } | ||
424 | } | ||
425 | |||
426 | for (i = 2; i < length; i++) | ||
427 | wdebi(av7110, DEBINOSWAP, COMMAND + 2 * i, (u32) buf[i], 2); | ||
428 | |||
429 | if (length) | ||
430 | wdebi(av7110, DEBINOSWAP, COMMAND + 2, (u32) buf[1], 2); | ||
431 | else | ||
432 | wdebi(av7110, DEBINOSWAP, COMMAND + 2, 0, 2); | ||
433 | |||
434 | wdebi(av7110, DEBINOSWAP, COMMAND, (u32) buf[0], 2); | ||
435 | |||
436 | if (FW_VERSION(av7110->arm_app) <= 0x261f) | ||
437 | wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0x0000, 2); | ||
438 | |||
439 | #ifdef COM_DEBUG | ||
440 | start = jiffies; | ||
441 | while (1) { | ||
442 | err = time_after(jiffies, start + ARM_WAIT_FREE); | ||
443 | if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) | ||
444 | break; | ||
445 | if (err) { | ||
446 | printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND %d to complete\n", | ||
447 | __func__, (buf[0] >> 8) & 0xff); | ||
448 | return -ETIMEDOUT; | ||
449 | } | ||
450 | msleep(1); | ||
451 | } | ||
452 | |||
453 | stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); | ||
454 | if (stat & GPMQOver) { | ||
455 | printk(KERN_ERR "dvb-ttpci: %s(): GPMQOver\n", __func__); | ||
456 | return -ENOSPC; | ||
457 | } | ||
458 | else if (stat & OSDQOver) { | ||
459 | printk(KERN_ERR "dvb-ttpci: %s(): OSDQOver\n", __func__); | ||
460 | return -ENOSPC; | ||
461 | } | ||
462 | #endif | ||
463 | |||
464 | return 0; | ||
465 | } | ||
466 | |||
467 | static int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) | ||
468 | { | ||
469 | int ret; | ||
470 | |||
471 | // dprintk(4, "%p\n", av7110); | ||
472 | |||
473 | if (!av7110->arm_ready) { | ||
474 | dprintk(1, "arm not ready.\n"); | ||
475 | return -1; | ||
476 | } | ||
477 | if (mutex_lock_interruptible(&av7110->dcomlock)) | ||
478 | return -ERESTARTSYS; | ||
479 | |||
480 | ret = __av7110_send_fw_cmd(av7110, buf, length); | ||
481 | mutex_unlock(&av7110->dcomlock); | ||
482 | if (ret && ret!=-ERESTARTSYS) | ||
483 | printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n", | ||
484 | __func__, ret); | ||
485 | return ret; | ||
486 | } | ||
487 | |||
488 | int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...) | ||
489 | { | ||
490 | va_list args; | ||
491 | u16 buf[num + 2]; | ||
492 | int i, ret; | ||
493 | |||
494 | // dprintk(4, "%p\n", av7110); | ||
495 | |||
496 | buf[0] = ((type << 8) | com); | ||
497 | buf[1] = num; | ||
498 | |||
499 | if (num) { | ||
500 | va_start(args, num); | ||
501 | for (i = 0; i < num; i++) | ||
502 | buf[i + 2] = va_arg(args, u32); | ||
503 | va_end(args); | ||
504 | } | ||
505 | |||
506 | ret = av7110_send_fw_cmd(av7110, buf, num + 2); | ||
507 | if (ret && ret != -ERESTARTSYS) | ||
508 | printk(KERN_ERR "dvb-ttpci: av7110_fw_cmd error %d\n", ret); | ||
509 | return ret; | ||
510 | } | ||
511 | |||
512 | #if 0 | ||
513 | int av7110_send_ci_cmd(struct av7110 *av7110, u8 subcom, u8 *buf, u8 len) | ||
514 | { | ||
515 | int i, ret; | ||
516 | u16 cmd[18] = { ((COMTYPE_COMMON_IF << 8) + subcom), | ||
517 | 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | ||
518 | |||
519 | dprintk(4, "%p\n", av7110); | ||
520 | |||
521 | for(i = 0; i < len && i < 32; i++) | ||
522 | { | ||
523 | if(i % 2 == 0) | ||
524 | cmd[(i / 2) + 2] = (u16)(buf[i]) << 8; | ||
525 | else | ||
526 | cmd[(i / 2) + 2] |= buf[i]; | ||
527 | } | ||
528 | |||
529 | ret = av7110_send_fw_cmd(av7110, cmd, 18); | ||
530 | if (ret && ret != -ERESTARTSYS) | ||
531 | printk(KERN_ERR "dvb-ttpci: av7110_send_ci_cmd error %d\n", ret); | ||
532 | return ret; | ||
533 | } | ||
534 | #endif /* 0 */ | ||
535 | |||
536 | int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, | ||
537 | int request_buf_len, u16 *reply_buf, int reply_buf_len) | ||
538 | { | ||
539 | int err; | ||
540 | s16 i; | ||
541 | unsigned long start; | ||
542 | #ifdef COM_DEBUG | ||
543 | u32 stat; | ||
544 | #endif | ||
545 | |||
546 | dprintk(4, "%p\n", av7110); | ||
547 | |||
548 | if (!av7110->arm_ready) { | ||
549 | dprintk(1, "arm not ready.\n"); | ||
550 | return -1; | ||
551 | } | ||
552 | |||
553 | if (mutex_lock_interruptible(&av7110->dcomlock)) | ||
554 | return -ERESTARTSYS; | ||
555 | |||
556 | if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len)) < 0) { | ||
557 | mutex_unlock(&av7110->dcomlock); | ||
558 | printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err); | ||
559 | return err; | ||
560 | } | ||
561 | |||
562 | start = jiffies; | ||
563 | while (1) { | ||
564 | err = time_after(jiffies, start + ARM_WAIT_FREE); | ||
565 | if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) | ||
566 | break; | ||
567 | if (err) { | ||
568 | printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __func__); | ||
569 | mutex_unlock(&av7110->dcomlock); | ||
570 | return -ETIMEDOUT; | ||
571 | } | ||
572 | #ifdef _NOHANDSHAKE | ||
573 | msleep(1); | ||
574 | #endif | ||
575 | } | ||
576 | |||
577 | #ifndef _NOHANDSHAKE | ||
578 | start = jiffies; | ||
579 | while (1) { | ||
580 | err = time_after(jiffies, start + ARM_WAIT_SHAKE); | ||
581 | if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) | ||
582 | break; | ||
583 | if (err) { | ||
584 | printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __func__); | ||
585 | mutex_unlock(&av7110->dcomlock); | ||
586 | return -ETIMEDOUT; | ||
587 | } | ||
588 | msleep(1); | ||
589 | } | ||
590 | #endif | ||
591 | |||
592 | #ifdef COM_DEBUG | ||
593 | stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); | ||
594 | if (stat & GPMQOver) { | ||
595 | printk(KERN_ERR "%s: GPMQOver\n", __func__); | ||
596 | mutex_unlock(&av7110->dcomlock); | ||
597 | return -1; | ||
598 | } | ||
599 | else if (stat & OSDQOver) { | ||
600 | printk(KERN_ERR "%s: OSDQOver\n", __func__); | ||
601 | mutex_unlock(&av7110->dcomlock); | ||
602 | return -1; | ||
603 | } | ||
604 | #endif | ||
605 | |||
606 | for (i = 0; i < reply_buf_len; i++) | ||
607 | reply_buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2 * i, 0, 2); | ||
608 | |||
609 | mutex_unlock(&av7110->dcomlock); | ||
610 | return 0; | ||
611 | } | ||
612 | |||
613 | static int av7110_fw_query(struct av7110 *av7110, u16 tag, u16* buf, s16 length) | ||
614 | { | ||
615 | int ret; | ||
616 | ret = av7110_fw_request(av7110, &tag, 0, buf, length); | ||
617 | if (ret) | ||
618 | printk(KERN_ERR "dvb-ttpci: av7110_fw_query error %d\n", ret); | ||
619 | return ret; | ||
620 | } | ||
621 | |||
622 | |||
623 | /**************************************************************************** | ||
624 | * Firmware commands | ||
625 | ****************************************************************************/ | ||
626 | |||
627 | /* get version of the firmware ROM, RTSL, video ucode and ARM application */ | ||
628 | int av7110_firmversion(struct av7110 *av7110) | ||
629 | { | ||
630 | u16 buf[20]; | ||
631 | u16 tag = ((COMTYPE_REQUEST << 8) + ReqVersion); | ||
632 | |||
633 | dprintk(4, "%p\n", av7110); | ||
634 | |||
635 | if (av7110_fw_query(av7110, tag, buf, 16)) { | ||
636 | printk("dvb-ttpci: failed to boot firmware @ card %d\n", | ||
637 | av7110->dvb_adapter.num); | ||
638 | return -EIO; | ||
639 | } | ||
640 | |||
641 | av7110->arm_fw = (buf[0] << 16) + buf[1]; | ||
642 | av7110->arm_rtsl = (buf[2] << 16) + buf[3]; | ||
643 | av7110->arm_vid = (buf[4] << 16) + buf[5]; | ||
644 | av7110->arm_app = (buf[6] << 16) + buf[7]; | ||
645 | av7110->avtype = (buf[8] << 16) + buf[9]; | ||
646 | |||
647 | printk("dvb-ttpci: info @ card %d: firm %08x, rtsl %08x, vid %08x, app %08x\n", | ||
648 | av7110->dvb_adapter.num, av7110->arm_fw, | ||
649 | av7110->arm_rtsl, av7110->arm_vid, av7110->arm_app); | ||
650 | |||
651 | /* print firmware capabilities */ | ||
652 | if (FW_CI_LL_SUPPORT(av7110->arm_app)) | ||
653 | printk("dvb-ttpci: firmware @ card %d supports CI link layer interface\n", | ||
654 | av7110->dvb_adapter.num); | ||
655 | else | ||
656 | printk("dvb-ttpci: no firmware support for CI link layer interface @ card %d\n", | ||
657 | av7110->dvb_adapter.num); | ||
658 | |||
659 | return 0; | ||
660 | } | ||
661 | |||
662 | |||
663 | int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long burst) | ||
664 | { | ||
665 | int i, ret; | ||
666 | u16 buf[18] = { ((COMTYPE_AUDIODAC << 8) + SendDiSEqC), | ||
667 | 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | ||
668 | |||
669 | dprintk(4, "%p\n", av7110); | ||
670 | |||
671 | if (len > 10) | ||
672 | len = 10; | ||
673 | |||
674 | buf[1] = len + 2; | ||
675 | buf[2] = len; | ||
676 | |||
677 | if (burst != -1) | ||
678 | buf[3] = burst ? 0x01 : 0x00; | ||
679 | else | ||
680 | buf[3] = 0xffff; | ||
681 | |||
682 | for (i = 0; i < len; i++) | ||
683 | buf[i + 4] = msg[i]; | ||
684 | |||
685 | ret = av7110_send_fw_cmd(av7110, buf, 18); | ||
686 | if (ret && ret!=-ERESTARTSYS) | ||
687 | printk(KERN_ERR "dvb-ttpci: av7110_diseqc_send error %d\n", ret); | ||
688 | return ret; | ||
689 | } | ||
690 | |||
691 | |||
692 | #ifdef CONFIG_DVB_AV7110_OSD | ||
693 | |||
694 | static inline int SetColorBlend(struct av7110 *av7110, u8 windownr) | ||
695 | { | ||
696 | return av7110_fw_cmd(av7110, COMTYPE_OSD, SetCBlend, 1, windownr); | ||
697 | } | ||
698 | |||
699 | static inline int SetBlend_(struct av7110 *av7110, u8 windownr, | ||
700 | enum av7110_osd_palette_type colordepth, u16 index, u8 blending) | ||
701 | { | ||
702 | return av7110_fw_cmd(av7110, COMTYPE_OSD, SetBlend, 4, | ||
703 | windownr, colordepth, index, blending); | ||
704 | } | ||
705 | |||
706 | static inline int SetColor_(struct av7110 *av7110, u8 windownr, | ||
707 | enum av7110_osd_palette_type colordepth, u16 index, u16 colorhi, u16 colorlo) | ||
708 | { | ||
709 | return av7110_fw_cmd(av7110, COMTYPE_OSD, SetColor, 5, | ||
710 | windownr, colordepth, index, colorhi, colorlo); | ||
711 | } | ||
712 | |||
713 | static inline int SetFont(struct av7110 *av7110, u8 windownr, u8 fontsize, | ||
714 | u16 colorfg, u16 colorbg) | ||
715 | { | ||
716 | return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Font, 4, | ||
717 | windownr, fontsize, colorfg, colorbg); | ||
718 | } | ||
719 | |||
720 | static int FlushText(struct av7110 *av7110) | ||
721 | { | ||
722 | unsigned long start; | ||
723 | int err; | ||
724 | |||
725 | if (mutex_lock_interruptible(&av7110->dcomlock)) | ||
726 | return -ERESTARTSYS; | ||
727 | start = jiffies; | ||
728 | while (1) { | ||
729 | err = time_after(jiffies, start + ARM_WAIT_OSD); | ||
730 | if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0) | ||
731 | break; | ||
732 | if (err) { | ||
733 | printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n", | ||
734 | __func__); | ||
735 | mutex_unlock(&av7110->dcomlock); | ||
736 | return -ETIMEDOUT; | ||
737 | } | ||
738 | msleep(1); | ||
739 | } | ||
740 | mutex_unlock(&av7110->dcomlock); | ||
741 | return 0; | ||
742 | } | ||
743 | |||
744 | static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, char *buf) | ||
745 | { | ||
746 | int i, ret; | ||
747 | unsigned long start; | ||
748 | int length = strlen(buf) + 1; | ||
749 | u16 cbuf[5] = { (COMTYPE_OSD << 8) + DText, 3, win, x, y }; | ||
750 | |||
751 | if (mutex_lock_interruptible(&av7110->dcomlock)) | ||
752 | return -ERESTARTSYS; | ||
753 | |||
754 | start = jiffies; | ||
755 | while (1) { | ||
756 | ret = time_after(jiffies, start + ARM_WAIT_OSD); | ||
757 | if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0) | ||
758 | break; | ||
759 | if (ret) { | ||
760 | printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n", | ||
761 | __func__); | ||
762 | mutex_unlock(&av7110->dcomlock); | ||
763 | return -ETIMEDOUT; | ||
764 | } | ||
765 | msleep(1); | ||
766 | } | ||
767 | #ifndef _NOHANDSHAKE | ||
768 | start = jiffies; | ||
769 | while (1) { | ||
770 | ret = time_after(jiffies, start + ARM_WAIT_SHAKE); | ||
771 | if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) | ||
772 | break; | ||
773 | if (ret) { | ||
774 | printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n", | ||
775 | __func__); | ||
776 | mutex_unlock(&av7110->dcomlock); | ||
777 | return -ETIMEDOUT; | ||
778 | } | ||
779 | msleep(1); | ||
780 | } | ||
781 | #endif | ||
782 | for (i = 0; i < length / 2; i++) | ||
783 | wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, | ||
784 | swab16(*(u16 *)(buf + 2 * i)), 2); | ||
785 | if (length & 1) | ||
786 | wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, 0, 2); | ||
787 | ret = __av7110_send_fw_cmd(av7110, cbuf, 5); | ||
788 | mutex_unlock(&av7110->dcomlock); | ||
789 | if (ret && ret!=-ERESTARTSYS) | ||
790 | printk(KERN_ERR "dvb-ttpci: WriteText error %d\n", ret); | ||
791 | return ret; | ||
792 | } | ||
793 | |||
794 | static inline int DrawLine(struct av7110 *av7110, u8 windownr, | ||
795 | u16 x, u16 y, u16 dx, u16 dy, u16 color) | ||
796 | { | ||
797 | return av7110_fw_cmd(av7110, COMTYPE_OSD, DLine, 6, | ||
798 | windownr, x, y, dx, dy, color); | ||
799 | } | ||
800 | |||
801 | static inline int DrawBlock(struct av7110 *av7110, u8 windownr, | ||
802 | u16 x, u16 y, u16 dx, u16 dy, u16 color) | ||
803 | { | ||
804 | return av7110_fw_cmd(av7110, COMTYPE_OSD, DBox, 6, | ||
805 | windownr, x, y, dx, dy, color); | ||
806 | } | ||
807 | |||
808 | static inline int HideWindow(struct av7110 *av7110, u8 windownr) | ||
809 | { | ||
810 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WHide, 1, windownr); | ||
811 | } | ||
812 | |||
813 | static inline int MoveWindowRel(struct av7110 *av7110, u8 windownr, u16 x, u16 y) | ||
814 | { | ||
815 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveD, 3, windownr, x, y); | ||
816 | } | ||
817 | |||
818 | static inline int MoveWindowAbs(struct av7110 *av7110, u8 windownr, u16 x, u16 y) | ||
819 | { | ||
820 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WMoveA, 3, windownr, x, y); | ||
821 | } | ||
822 | |||
823 | static inline int DestroyOSDWindow(struct av7110 *av7110, u8 windownr) | ||
824 | { | ||
825 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WDestroy, 1, windownr); | ||
826 | } | ||
827 | |||
828 | static inline int CreateOSDWindow(struct av7110 *av7110, u8 windownr, | ||
829 | osd_raw_window_t disptype, | ||
830 | u16 width, u16 height) | ||
831 | { | ||
832 | return av7110_fw_cmd(av7110, COMTYPE_OSD, WCreate, 4, | ||
833 | windownr, disptype, width, height); | ||
834 | } | ||
835 | |||
836 | |||
837 | static enum av7110_osd_palette_type bpp2pal[8] = { | ||
838 | Pal1Bit, Pal2Bit, 0, Pal4Bit, 0, 0, 0, Pal8Bit | ||
839 | }; | ||
840 | static osd_raw_window_t bpp2bit[8] = { | ||
841 | OSD_BITMAP1, OSD_BITMAP2, 0, OSD_BITMAP4, 0, 0, 0, OSD_BITMAP8 | ||
842 | }; | ||
843 | |||
844 | static inline int WaitUntilBmpLoaded(struct av7110 *av7110) | ||
845 | { | ||
846 | int ret = wait_event_timeout(av7110->bmpq, | ||
847 | av7110->bmp_state != BMP_LOADING, 10*HZ); | ||
848 | if (ret == 0) { | ||
849 | printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n", | ||
850 | ret, av7110->bmp_state); | ||
851 | av7110->bmp_state = BMP_NONE; | ||
852 | return -ETIMEDOUT; | ||
853 | } | ||
854 | return 0; | ||
855 | } | ||
856 | |||
857 | static inline int LoadBitmap(struct av7110 *av7110, | ||
858 | u16 dx, u16 dy, int inc, u8 __user * data) | ||
859 | { | ||
860 | u16 format; | ||
861 | int bpp; | ||
862 | int i; | ||
863 | int d, delta; | ||
864 | u8 c; | ||
865 | int ret; | ||
866 | |||
867 | dprintk(4, "%p\n", av7110); | ||
868 | |||
869 | format = bpp2bit[av7110->osdbpp[av7110->osdwin]]; | ||
870 | |||
871 | av7110->bmp_state = BMP_LOADING; | ||
872 | if (format == OSD_BITMAP8) { | ||
873 | bpp=8; delta = 1; | ||
874 | } else if (format == OSD_BITMAP4) { | ||
875 | bpp=4; delta = 2; | ||
876 | } else if (format == OSD_BITMAP2) { | ||
877 | bpp=2; delta = 4; | ||
878 | } else if (format == OSD_BITMAP1) { | ||
879 | bpp=1; delta = 8; | ||
880 | } else { | ||
881 | av7110->bmp_state = BMP_NONE; | ||
882 | return -EINVAL; | ||
883 | } | ||
884 | av7110->bmplen = ((dx * dy * bpp + 7) & ~7) / 8; | ||
885 | av7110->bmpp = 0; | ||
886 | if (av7110->bmplen > 32768) { | ||
887 | av7110->bmp_state = BMP_NONE; | ||
888 | return -EINVAL; | ||
889 | } | ||
890 | for (i = 0; i < dy; i++) { | ||
891 | if (copy_from_user(av7110->bmpbuf + 1024 + i * dx, data + i * inc, dx)) { | ||
892 | av7110->bmp_state = BMP_NONE; | ||
893 | return -EINVAL; | ||
894 | } | ||
895 | } | ||
896 | if (format != OSD_BITMAP8) { | ||
897 | for (i = 0; i < dx * dy / delta; i++) { | ||
898 | c = ((u8 *)av7110->bmpbuf)[1024 + i * delta + delta - 1]; | ||
899 | for (d = delta - 2; d >= 0; d--) { | ||
900 | c |= (((u8 *)av7110->bmpbuf)[1024 + i * delta + d] | ||
901 | << ((delta - d - 1) * bpp)); | ||
902 | ((u8 *)av7110->bmpbuf)[1024 + i] = c; | ||
903 | } | ||
904 | } | ||
905 | } | ||
906 | av7110->bmplen += 1024; | ||
907 | dprintk(4, "av7110_fw_cmd: LoadBmp size %d\n", av7110->bmplen); | ||
908 | ret = av7110_fw_cmd(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy); | ||
909 | if (!ret) | ||
910 | ret = WaitUntilBmpLoaded(av7110); | ||
911 | return ret; | ||
912 | } | ||
913 | |||
914 | static int BlitBitmap(struct av7110 *av7110, u16 x, u16 y) | ||
915 | { | ||
916 | dprintk(4, "%p\n", av7110); | ||
917 | |||
918 | return av7110_fw_cmd(av7110, COMTYPE_OSD, BlitBmp, 4, av7110->osdwin, x, y, 0); | ||
919 | } | ||
920 | |||
921 | static inline int ReleaseBitmap(struct av7110 *av7110) | ||
922 | { | ||
923 | dprintk(4, "%p\n", av7110); | ||
924 | |||
925 | if (av7110->bmp_state != BMP_LOADED && FW_VERSION(av7110->arm_app) < 0x261e) | ||
926 | return -1; | ||
927 | if (av7110->bmp_state == BMP_LOADING) | ||
928 | dprintk(1,"ReleaseBitmap called while BMP_LOADING\n"); | ||
929 | av7110->bmp_state = BMP_NONE; | ||
930 | return av7110_fw_cmd(av7110, COMTYPE_OSD, ReleaseBmp, 0); | ||
931 | } | ||
932 | |||
933 | static u32 RGB2YUV(u16 R, u16 G, u16 B) | ||
934 | { | ||
935 | u16 y, u, v; | ||
936 | u16 Y, Cr, Cb; | ||
937 | |||
938 | y = R * 77 + G * 150 + B * 29; /* Luma=0.299R+0.587G+0.114B 0..65535 */ | ||
939 | u = 2048 + B * 8 -(y >> 5); /* Cr 0..4095 */ | ||
940 | v = 2048 + R * 8 -(y >> 5); /* Cb 0..4095 */ | ||
941 | |||
942 | Y = y / 256; | ||
943 | Cb = u / 16; | ||
944 | Cr = v / 16; | ||
945 | |||
946 | return Cr | (Cb << 16) | (Y << 8); | ||
947 | } | ||
948 | |||
949 | static int OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend) | ||
950 | { | ||
951 | int ret; | ||
952 | |||
953 | u16 ch, cl; | ||
954 | u32 yuv; | ||
955 | |||
956 | yuv = blend ? RGB2YUV(r,g,b) : 0; | ||
957 | cl = (yuv & 0xffff); | ||
958 | ch = ((yuv >> 16) & 0xffff); | ||
959 | ret = SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], | ||
960 | color, ch, cl); | ||
961 | if (!ret) | ||
962 | ret = SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], | ||
963 | color, ((blend >> 4) & 0x0f)); | ||
964 | return ret; | ||
965 | } | ||
966 | |||
967 | static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last) | ||
968 | { | ||
969 | int i; | ||
970 | int length = last - first + 1; | ||
971 | |||
972 | if (length * 4 > DATA_BUFF3_SIZE) | ||
973 | return -EINVAL; | ||
974 | |||
975 | for (i = 0; i < length; i++) { | ||
976 | u32 color, blend, yuv; | ||
977 | |||
978 | if (get_user(color, colors + i)) | ||
979 | return -EFAULT; | ||
980 | blend = (color & 0xF0000000) >> 4; | ||
981 | yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF, | ||
982 | (color >> 16) & 0xFF) | blend : 0; | ||
983 | yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16); | ||
984 | wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4); | ||
985 | } | ||
986 | return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4, | ||
987 | av7110->osdwin, | ||
988 | bpp2pal[av7110->osdbpp[av7110->osdwin]], | ||
989 | first, last); | ||
990 | } | ||
991 | |||
992 | static int OSDSetBlock(struct av7110 *av7110, int x0, int y0, | ||
993 | int x1, int y1, int inc, u8 __user * data) | ||
994 | { | ||
995 | uint w, h, bpp, bpl, size, lpb, bnum, brest; | ||
996 | int i; | ||
997 | int rc,release_rc; | ||
998 | |||
999 | w = x1 - x0 + 1; | ||
1000 | h = y1 - y0 + 1; | ||
1001 | if (inc <= 0) | ||
1002 | inc = w; | ||
1003 | if (w <= 0 || w > 720 || h <= 0 || h > 576) | ||
1004 | return -EINVAL; | ||
1005 | bpp = av7110->osdbpp[av7110->osdwin] + 1; | ||
1006 | bpl = ((w * bpp + 7) & ~7) / 8; | ||
1007 | size = h * bpl; | ||
1008 | lpb = (32 * 1024) / bpl; | ||
1009 | bnum = size / (lpb * bpl); | ||
1010 | brest = size - bnum * lpb * bpl; | ||
1011 | |||
1012 | if (av7110->bmp_state == BMP_LOADING) { | ||
1013 | /* possible if syscall is repeated by -ERESTARTSYS and if firmware cannot abort */ | ||
1014 | BUG_ON (FW_VERSION(av7110->arm_app) >= 0x261e); | ||
1015 | rc = WaitUntilBmpLoaded(av7110); | ||
1016 | if (rc) | ||
1017 | return rc; | ||
1018 | /* just continue. This should work for all fw versions | ||
1019 | * if bnum==1 && !brest && LoadBitmap was successful | ||
1020 | */ | ||
1021 | } | ||
1022 | |||
1023 | rc = 0; | ||
1024 | for (i = 0; i < bnum; i++) { | ||
1025 | rc = LoadBitmap(av7110, w, lpb, inc, data); | ||
1026 | if (rc) | ||
1027 | break; | ||
1028 | rc = BlitBitmap(av7110, x0, y0 + i * lpb); | ||
1029 | if (rc) | ||
1030 | break; | ||
1031 | data += lpb * inc; | ||
1032 | } | ||
1033 | if (!rc && brest) { | ||
1034 | rc = LoadBitmap(av7110, w, brest / bpl, inc, data); | ||
1035 | if (!rc) | ||
1036 | rc = BlitBitmap(av7110, x0, y0 + bnum * lpb); | ||
1037 | } | ||
1038 | release_rc = ReleaseBitmap(av7110); | ||
1039 | if (!rc) | ||
1040 | rc = release_rc; | ||
1041 | if (rc) | ||
1042 | dprintk(1,"returns %d\n",rc); | ||
1043 | return rc; | ||
1044 | } | ||
1045 | |||
1046 | int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc) | ||
1047 | { | ||
1048 | int ret; | ||
1049 | |||
1050 | if (mutex_lock_interruptible(&av7110->osd_mutex)) | ||
1051 | return -ERESTARTSYS; | ||
1052 | |||
1053 | switch (dc->cmd) { | ||
1054 | case OSD_Close: | ||
1055 | ret = DestroyOSDWindow(av7110, av7110->osdwin); | ||
1056 | break; | ||
1057 | case OSD_Open: | ||
1058 | av7110->osdbpp[av7110->osdwin] = (dc->color - 1) & 7; | ||
1059 | ret = CreateOSDWindow(av7110, av7110->osdwin, | ||
1060 | bpp2bit[av7110->osdbpp[av7110->osdwin]], | ||
1061 | dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); | ||
1062 | if (ret) | ||
1063 | break; | ||
1064 | if (!dc->data) { | ||
1065 | ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); | ||
1066 | if (ret) | ||
1067 | break; | ||
1068 | ret = SetColorBlend(av7110, av7110->osdwin); | ||
1069 | } | ||
1070 | break; | ||
1071 | case OSD_Show: | ||
1072 | ret = MoveWindowRel(av7110, av7110->osdwin, 0, 0); | ||
1073 | break; | ||
1074 | case OSD_Hide: | ||
1075 | ret = HideWindow(av7110, av7110->osdwin); | ||
1076 | break; | ||
1077 | case OSD_Clear: | ||
1078 | ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0); | ||
1079 | break; | ||
1080 | case OSD_Fill: | ||
1081 | ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color); | ||
1082 | break; | ||
1083 | case OSD_SetColor: | ||
1084 | ret = OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1); | ||
1085 | break; | ||
1086 | case OSD_SetPalette: | ||
1087 | if (FW_VERSION(av7110->arm_app) >= 0x2618) | ||
1088 | ret = OSDSetPalette(av7110, dc->data, dc->color, dc->x0); | ||
1089 | else { | ||
1090 | int i, len = dc->x0-dc->color+1; | ||
1091 | u8 __user *colors = (u8 __user *)dc->data; | ||
1092 | u8 r, g = 0, b = 0, blend = 0; | ||
1093 | ret = 0; | ||
1094 | for (i = 0; i<len; i++) { | ||
1095 | if (get_user(r, colors + i * 4) || | ||
1096 | get_user(g, colors + i * 4 + 1) || | ||
1097 | get_user(b, colors + i * 4 + 2) || | ||
1098 | get_user(blend, colors + i * 4 + 3)) { | ||
1099 | ret = -EFAULT; | ||
1100 | break; | ||
1101 | } | ||
1102 | ret = OSDSetColor(av7110, dc->color + i, r, g, b, blend); | ||
1103 | if (ret) | ||
1104 | break; | ||
1105 | } | ||
1106 | } | ||
1107 | break; | ||
1108 | case OSD_SetPixel: | ||
1109 | ret = DrawLine(av7110, av7110->osdwin, | ||
1110 | dc->x0, dc->y0, 0, 0, dc->color); | ||
1111 | break; | ||
1112 | case OSD_SetRow: | ||
1113 | dc->y1 = dc->y0; | ||
1114 | /* fall through */ | ||
1115 | case OSD_SetBlock: | ||
1116 | ret = OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data); | ||
1117 | break; | ||
1118 | case OSD_FillRow: | ||
1119 | ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, | ||
1120 | dc->x1-dc->x0+1, dc->y1, dc->color); | ||
1121 | break; | ||
1122 | case OSD_FillBlock: | ||
1123 | ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, | ||
1124 | dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1, dc->color); | ||
1125 | break; | ||
1126 | case OSD_Line: | ||
1127 | ret = DrawLine(av7110, av7110->osdwin, | ||
1128 | dc->x0, dc->y0, dc->x1 - dc->x0, dc->y1 - dc->y0, dc->color); | ||
1129 | break; | ||
1130 | case OSD_Text: | ||
1131 | { | ||
1132 | char textbuf[240]; | ||
1133 | |||
1134 | if (strncpy_from_user(textbuf, dc->data, 240) < 0) { | ||
1135 | ret = -EFAULT; | ||
1136 | break; | ||
1137 | } | ||
1138 | textbuf[239] = 0; | ||
1139 | if (dc->x1 > 3) | ||
1140 | dc->x1 = 3; | ||
1141 | ret = SetFont(av7110, av7110->osdwin, dc->x1, | ||
1142 | (u16) (dc->color & 0xffff), (u16) (dc->color >> 16)); | ||
1143 | if (!ret) | ||
1144 | ret = FlushText(av7110); | ||
1145 | if (!ret) | ||
1146 | ret = WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf); | ||
1147 | break; | ||
1148 | } | ||
1149 | case OSD_SetWindow: | ||
1150 | if (dc->x0 < 1 || dc->x0 > 7) | ||
1151 | ret = -EINVAL; | ||
1152 | else { | ||
1153 | av7110->osdwin = dc->x0; | ||
1154 | ret = 0; | ||
1155 | } | ||
1156 | break; | ||
1157 | case OSD_MoveWindow: | ||
1158 | ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); | ||
1159 | if (!ret) | ||
1160 | ret = SetColorBlend(av7110, av7110->osdwin); | ||
1161 | break; | ||
1162 | case OSD_OpenRaw: | ||
1163 | if (dc->color < OSD_BITMAP1 || dc->color > OSD_CURSOR) { | ||
1164 | ret = -EINVAL; | ||
1165 | break; | ||
1166 | } | ||
1167 | if (dc->color >= OSD_BITMAP1 && dc->color <= OSD_BITMAP8HR) | ||
1168 | av7110->osdbpp[av7110->osdwin] = (1 << (dc->color & 3)) - 1; | ||
1169 | else | ||
1170 | av7110->osdbpp[av7110->osdwin] = 0; | ||
1171 | ret = CreateOSDWindow(av7110, av7110->osdwin, (osd_raw_window_t)dc->color, | ||
1172 | dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); | ||
1173 | if (ret) | ||
1174 | break; | ||
1175 | if (!dc->data) { | ||
1176 | ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); | ||
1177 | if (!ret) | ||
1178 | ret = SetColorBlend(av7110, av7110->osdwin); | ||
1179 | } | ||
1180 | break; | ||
1181 | default: | ||
1182 | ret = -EINVAL; | ||
1183 | break; | ||
1184 | } | ||
1185 | |||
1186 | mutex_unlock(&av7110->osd_mutex); | ||
1187 | if (ret==-ERESTARTSYS) | ||
1188 | dprintk(1, "av7110_osd_cmd(%d) returns with -ERESTARTSYS\n",dc->cmd); | ||
1189 | else if (ret) | ||
1190 | dprintk(1, "av7110_osd_cmd(%d) returns with %d\n",dc->cmd,ret); | ||
1191 | |||
1192 | return ret; | ||
1193 | } | ||
1194 | |||
1195 | int av7110_osd_capability(struct av7110 *av7110, osd_cap_t *cap) | ||
1196 | { | ||
1197 | switch (cap->cmd) { | ||
1198 | case OSD_CAP_MEMSIZE: | ||
1199 | if (FW_4M_SDRAM(av7110->arm_app)) | ||
1200 | cap->val = 1000000; | ||
1201 | else | ||
1202 | cap->val = 92000; | ||
1203 | return 0; | ||
1204 | default: | ||
1205 | return -EINVAL; | ||
1206 | } | ||
1207 | } | ||
1208 | #endif /* CONFIG_DVB_AV7110_OSD */ | ||