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