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