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1da177e4 LT |
1 | /* |
2 | * driver for the SAA7146 based AV110 cards (like the Fujitsu-Siemens DVB) | |
3 | * av7110.c: initialization and demux stuff | |
4 | * | |
5 | * Copyright (C) 1999-2002 Ralph Metzler | |
6 | * & Marcus Metzler for convergence integrated media GmbH | |
7 | * | |
8 | * originally based on code by: | |
9 | * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License | |
13 | * as published by the Free Software Foundation; either version 2 | |
14 | * of the License, or (at your option) any later version. | |
15 | * | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * | |
23 | * You should have received a copy of the GNU General Public License | |
24 | * along with this program; if not, write to the Free Software | |
25 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
26 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
27 | * | |
28 | * | |
29 | * the project's page is at http://www.linuxtv.org/dvb/ | |
30 | */ | |
31 | ||
32 | ||
33 | #include <linux/config.h> | |
34 | #include <linux/module.h> | |
35 | #include <linux/kmod.h> | |
36 | #include <linux/delay.h> | |
37 | #include <linux/fs.h> | |
38 | #include <linux/timer.h> | |
39 | #include <linux/poll.h> | |
40 | #include <linux/byteorder/swabb.h> | |
41 | #include <linux/smp_lock.h> | |
42 | ||
43 | #include <linux/kernel.h> | |
44 | #include <linux/moduleparam.h> | |
45 | #include <linux/sched.h> | |
46 | #include <linux/types.h> | |
47 | #include <linux/fcntl.h> | |
48 | #include <linux/interrupt.h> | |
49 | #include <linux/string.h> | |
50 | #include <linux/pci.h> | |
51 | #include <linux/vmalloc.h> | |
52 | #include <linux/firmware.h> | |
53 | #include <linux/crc32.h> | |
54 | #include <linux/i2c.h> | |
55 | ||
56 | #include <asm/system.h> | |
1da177e4 LT |
57 | |
58 | #include <linux/dvb/frontend.h> | |
59 | ||
60 | #include "dvb_frontend.h" | |
61 | ||
62 | #include "ttpci-eeprom.h" | |
63 | #include "av7110.h" | |
64 | #include "av7110_hw.h" | |
65 | #include "av7110_av.h" | |
66 | #include "av7110_ca.h" | |
67 | #include "av7110_ipack.h" | |
68 | ||
db5d91eb OE |
69 | #include "bsbe1.h" |
70 | #include "lnbp21.h" | |
265366e8 | 71 | #include "bsru6.h" |
db5d91eb | 72 | |
1da177e4 LT |
73 | #define TS_WIDTH 376 |
74 | #define TS_HEIGHT 512 | |
75 | #define TS_BUFLEN (TS_WIDTH*TS_HEIGHT) | |
76 | #define TS_MAX_PACKETS (TS_BUFLEN/TS_SIZE) | |
77 | ||
78 | ||
79 | int av7110_debug; | |
80 | ||
81 | static int vidmode = CVBS_RGB_OUT; | |
82 | static int pids_off; | |
83 | static int adac = DVB_ADAC_TI; | |
84 | static int hw_sections; | |
85 | static int rgb_on; | |
86 | static int volume = 255; | |
a5ed425c | 87 | static int budgetpatch; |
4caba426 OE |
88 | static int wss_cfg_4_3 = 0x4008; |
89 | static int wss_cfg_16_9 = 0x0007; | |
2f03ee8e | 90 | static int tv_standard; |
1da177e4 LT |
91 | |
92 | module_param_named(debug, av7110_debug, int, 0644); | |
93 | MODULE_PARM_DESC(debug, "debug level (bitmask, default 0)"); | |
94 | module_param(vidmode, int, 0444); | |
95 | MODULE_PARM_DESC(vidmode,"analog video out: 0 off, 1 CVBS+RGB (default), 2 CVBS+YC, 3 YC"); | |
96 | module_param(pids_off, int, 0444); | |
97 | MODULE_PARM_DESC(pids_off,"clear video/audio/PCR PID filters when demux is closed"); | |
98 | module_param(adac, int, 0444); | |
99 | MODULE_PARM_DESC(adac,"audio DAC type: 0 TI, 1 CRYSTAL, 2 MSP (use if autodetection fails)"); | |
100 | module_param(hw_sections, int, 0444); | |
101 | MODULE_PARM_DESC(hw_sections, "0 use software section filter, 1 use hardware"); | |
102 | module_param(rgb_on, int, 0444); | |
103 | MODULE_PARM_DESC(rgb_on, "For Siemens DVB-C cards only: Enable RGB control" | |
104 | " signal on SCART pin 16 to switch SCART video mode from CVBS to RGB"); | |
105 | module_param(volume, int, 0444); | |
106 | MODULE_PARM_DESC(volume, "initial volume: default 255 (range 0-255)"); | |
107 | module_param(budgetpatch, int, 0444); | |
108 | MODULE_PARM_DESC(budgetpatch, "use budget-patch hardware modification: default 0 (0 no, 1 autodetect, 2 always)"); | |
4caba426 OE |
109 | module_param(wss_cfg_4_3, int, 0444); |
110 | MODULE_PARM_DESC(wss_cfg_4_3, "WSS 4:3 - default 0x4008 - bit 15: disable, 14: burst mode, 13..0: wss data"); | |
111 | module_param(wss_cfg_16_9, int, 0444); | |
112 | MODULE_PARM_DESC(wss_cfg_16_9, "WSS 16:9 - default 0x0007 - bit 15: disable, 14: burst mode, 13..0: wss data"); | |
2f03ee8e | 113 | module_param(tv_standard, int, 0444); |
114 | MODULE_PARM_DESC(tv_standard, "TV standard: 0 PAL (default), 1 NTSC"); | |
1da177e4 LT |
115 | |
116 | static void restart_feeds(struct av7110 *av7110); | |
117 | ||
a5ed425c | 118 | static int av7110_num; |
1da177e4 LT |
119 | |
120 | #define FE_FUNC_OVERRIDE(fe_func, av7110_copy, av7110_func) \ | |
121 | {\ | |
122 | if (fe_func != NULL) { \ | |
123 | av7110_copy = fe_func; \ | |
124 | fe_func = av7110_func; \ | |
125 | } \ | |
126 | } | |
127 | ||
128 | ||
129 | static void init_av7110_av(struct av7110 *av7110) | |
130 | { | |
ce18a223 | 131 | int ret; |
1da177e4 LT |
132 | struct saa7146_dev *dev = av7110->dev; |
133 | ||
134 | /* set internal volume control to maximum */ | |
135 | av7110->adac_type = DVB_ADAC_TI; | |
ce18a223 | 136 | ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); |
7a2fa90f | 137 | if (ret < 0) |
ce18a223 | 138 | printk("dvb-ttpci:cannot set internal volume to maximum:%d\n",ret); |
1da177e4 | 139 | |
4caba426 OE |
140 | ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 2, wss_cfg_4_3); |
141 | if (ret < 0) | |
142 | printk("dvb-ttpci: unable to configure 4:3 wss\n"); | |
143 | ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 3, wss_cfg_16_9); | |
144 | if (ret < 0) | |
145 | printk("dvb-ttpci: unable to configure 16:9 wss\n"); | |
146 | ||
ce18a223 | 147 | ret = av7710_set_video_mode(av7110, vidmode); |
7a2fa90f | 148 | if (ret < 0) |
ce18a223 | 149 | printk("dvb-ttpci:cannot set video mode:%d\n",ret); |
1da177e4 LT |
150 | |
151 | /* handle different card types */ | |
152 | /* remaining inits according to card and frontend type */ | |
153 | av7110->analog_tuner_flags = 0; | |
154 | av7110->current_input = 0; | |
1c13b95c MS |
155 | if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000a) { |
156 | printk("dvb-ttpci: MSP3415 audio DAC @ card %d\n", | |
157 | av7110->dvb_adapter.num); | |
158 | av7110->adac_type = DVB_ADAC_MSP34x5; | |
159 | av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 0); // SPDIF on | |
160 | } | |
161 | else if (i2c_writereg(av7110, 0x20, 0x00, 0x00) == 1) { | |
1da177e4 | 162 | printk ("dvb-ttpci: Crystal audio DAC @ card %d detected\n", |
fdc53a6d | 163 | av7110->dvb_adapter.num); |
1da177e4 LT |
164 | av7110->adac_type = DVB_ADAC_CRYSTAL; |
165 | i2c_writereg(av7110, 0x20, 0x01, 0xd2); | |
166 | i2c_writereg(av7110, 0x20, 0x02, 0x49); | |
167 | i2c_writereg(av7110, 0x20, 0x03, 0x00); | |
168 | i2c_writereg(av7110, 0x20, 0x04, 0x00); | |
169 | ||
170 | /** | |
171 | * some special handling for the Siemens DVB-C cards... | |
172 | */ | |
173 | } else if (0 == av7110_init_analog_module(av7110)) { | |
174 | /* done. */ | |
175 | } | |
176 | else if (dev->pci->subsystem_vendor == 0x110a) { | |
177 | printk("dvb-ttpci: DVB-C w/o analog module @ card %d detected\n", | |
fdc53a6d | 178 | av7110->dvb_adapter.num); |
1da177e4 LT |
179 | av7110->adac_type = DVB_ADAC_NONE; |
180 | } | |
181 | else { | |
182 | av7110->adac_type = adac; | |
183 | printk("dvb-ttpci: adac type set to %d @ card %d\n", | |
1c13b95c | 184 | av7110->adac_type, av7110->dvb_adapter.num); |
1da177e4 LT |
185 | } |
186 | ||
1c13b95c | 187 | if (av7110->adac_type == DVB_ADAC_NONE || av7110->adac_type == DVB_ADAC_MSP34x0) { |
1da177e4 | 188 | // switch DVB SCART on |
ce18a223 | 189 | ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0); |
7a2fa90f | 190 | if (ret < 0) |
ce18a223 WR |
191 | printk("dvb-ttpci:cannot switch on SCART(Main):%d\n",ret); |
192 | ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1); | |
7a2fa90f | 193 | if (ret < 0) |
ce18a223 | 194 | printk("dvb-ttpci:cannot switch on SCART(AD):%d\n",ret); |
1da177e4 | 195 | if (rgb_on && |
6af4ee10 KH |
196 | ((av7110->dev->pci->subsystem_vendor == 0x110a) || |
197 | (av7110->dev->pci->subsystem_vendor == 0x13c2)) && | |
198 | (av7110->dev->pci->subsystem_device == 0x0000)) { | |
1da177e4 LT |
199 | saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // RGB on, SCART pin 16 |
200 | //saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // SCARTpin 8 | |
201 | } | |
202 | } | |
203 | ||
60edb137 OE |
204 | if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000e) |
205 | av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, SpdifSwitch, 1, 0); // SPDIF on | |
206 | ||
ce18a223 | 207 | ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); |
7a2fa90f | 208 | if (ret < 0) |
ce18a223 | 209 | printk("dvb-ttpci:cannot set volume :%d\n",ret); |
1da177e4 LT |
210 | } |
211 | ||
212 | static void recover_arm(struct av7110 *av7110) | |
213 | { | |
214 | dprintk(4, "%p\n",av7110); | |
215 | ||
216 | av7110_bootarm(av7110); | |
217 | msleep(100); | |
1da177e4 | 218 | |
66190a27 | 219 | init_av7110_av(av7110); |
1da177e4 | 220 | |
66190a27 OE |
221 | /* card-specific recovery */ |
222 | if (av7110->recover) | |
223 | av7110->recover(av7110); | |
224 | ||
225 | restart_feeds(av7110); | |
226 | av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, av7110->ir_config); | |
1da177e4 LT |
227 | } |
228 | ||
229 | static void av7110_arm_sync(struct av7110 *av7110) | |
230 | { | |
231 | av7110->arm_rmmod = 1; | |
232 | wake_up_interruptible(&av7110->arm_wait); | |
233 | ||
234 | while (av7110->arm_thread) | |
235 | msleep(1); | |
236 | } | |
237 | ||
238 | static int arm_thread(void *data) | |
239 | { | |
240 | struct av7110 *av7110 = data; | |
241 | u16 newloops = 0; | |
242 | int timeout; | |
243 | ||
244 | dprintk(4, "%p\n",av7110); | |
245 | ||
9101e622 MCC |
246 | lock_kernel(); |
247 | daemonize("arm_mon"); | |
248 | sigfillset(¤t->blocked); | |
249 | unlock_kernel(); | |
1da177e4 LT |
250 | |
251 | av7110->arm_thread = current; | |
252 | ||
253 | for (;;) { | |
254 | timeout = wait_event_interruptible_timeout(av7110->arm_wait, | |
255 | av7110->arm_rmmod, 5 * HZ); | |
256 | if (-ERESTARTSYS == timeout || av7110->arm_rmmod) { | |
257 | /* got signal or told to quit*/ | |
258 | break; | |
259 | } | |
260 | ||
261 | if (!av7110->arm_ready) | |
262 | continue; | |
263 | ||
3593cab5 | 264 | if (mutex_lock_interruptible(&av7110->dcomlock)) |
1da177e4 | 265 | break; |
1da177e4 | 266 | newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2); |
3593cab5 | 267 | mutex_unlock(&av7110->dcomlock); |
1da177e4 | 268 | |
66190a27 | 269 | if (newloops == av7110->arm_loops || av7110->arm_errors > 3) { |
1da177e4 | 270 | printk(KERN_ERR "dvb-ttpci: ARM crashed @ card %d\n", |
fdc53a6d | 271 | av7110->dvb_adapter.num); |
1da177e4 | 272 | |
66190a27 | 273 | recover_arm(av7110); |
1da177e4 | 274 | |
3593cab5 | 275 | if (mutex_lock_interruptible(&av7110->dcomlock)) |
1da177e4 | 276 | break; |
1da177e4 | 277 | newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2) - 1; |
3593cab5 | 278 | mutex_unlock(&av7110->dcomlock); |
1da177e4 LT |
279 | } |
280 | av7110->arm_loops = newloops; | |
66190a27 | 281 | av7110->arm_errors = 0; |
1da177e4 LT |
282 | } |
283 | ||
284 | av7110->arm_thread = NULL; | |
285 | return 0; | |
286 | } | |
287 | ||
288 | ||
1da177e4 LT |
289 | /**************************************************************************** |
290 | * IRQ handling | |
291 | ****************************************************************************/ | |
292 | ||
293 | static int DvbDmxFilterCallback(u8 *buffer1, size_t buffer1_len, | |
294 | u8 *buffer2, size_t buffer2_len, | |
295 | struct dvb_demux_filter *dvbdmxfilter, | |
296 | enum dmx_success success, | |
297 | struct av7110 *av7110) | |
298 | { | |
299 | if (!dvbdmxfilter->feed->demux->dmx.frontend) | |
300 | return 0; | |
301 | if (dvbdmxfilter->feed->demux->dmx.frontend->source == DMX_MEMORY_FE) | |
302 | return 0; | |
303 | ||
304 | switch (dvbdmxfilter->type) { | |
305 | case DMX_TYPE_SEC: | |
306 | if ((((buffer1[1] << 8) | buffer1[2]) & 0xfff) + 3 != buffer1_len) | |
307 | return 0; | |
308 | if (dvbdmxfilter->doneq) { | |
309 | struct dmx_section_filter *filter = &dvbdmxfilter->filter; | |
310 | int i; | |
311 | u8 xor, neq = 0; | |
312 | ||
313 | for (i = 0; i < DVB_DEMUX_MASK_MAX; i++) { | |
314 | xor = filter->filter_value[i] ^ buffer1[i]; | |
315 | neq |= dvbdmxfilter->maskandnotmode[i] & xor; | |
316 | } | |
317 | if (!neq) | |
318 | return 0; | |
319 | } | |
320 | return dvbdmxfilter->feed->cb.sec(buffer1, buffer1_len, | |
321 | buffer2, buffer2_len, | |
322 | &dvbdmxfilter->filter, | |
323 | DMX_OK); | |
324 | case DMX_TYPE_TS: | |
325 | if (!(dvbdmxfilter->feed->ts_type & TS_PACKET)) | |
326 | return 0; | |
327 | if (dvbdmxfilter->feed->ts_type & TS_PAYLOAD_ONLY) | |
328 | return dvbdmxfilter->feed->cb.ts(buffer1, buffer1_len, | |
329 | buffer2, buffer2_len, | |
330 | &dvbdmxfilter->feed->feed.ts, | |
331 | DMX_OK); | |
332 | else | |
333 | av7110_p2t_write(buffer1, buffer1_len, | |
334 | dvbdmxfilter->feed->pid, | |
335 | &av7110->p2t_filter[dvbdmxfilter->index]); | |
336 | default: | |
337 | return 0; | |
338 | } | |
339 | } | |
340 | ||
341 | ||
342 | //#define DEBUG_TIMING | |
343 | static inline void print_time(char *s) | |
344 | { | |
345 | #ifdef DEBUG_TIMING | |
346 | struct timeval tv; | |
347 | do_gettimeofday(&tv); | |
348 | printk("%s: %d.%d\n", s, (int)tv.tv_sec, (int)tv.tv_usec); | |
349 | #endif | |
350 | } | |
351 | ||
352 | #define DEBI_READ 0 | |
353 | #define DEBI_WRITE 1 | |
354 | static inline void start_debi_dma(struct av7110 *av7110, int dir, | |
355 | unsigned long addr, unsigned int len) | |
356 | { | |
357 | dprintk(8, "%c %08lx %u\n", dir == DEBI_READ ? 'R' : 'W', addr, len); | |
358 | if (saa7146_wait_for_debi_done(av7110->dev, 0)) { | |
359 | printk(KERN_ERR "%s: saa7146_wait_for_debi_done timed out\n", __FUNCTION__); | |
360 | return; | |
361 | } | |
362 | ||
363 | SAA7146_ISR_CLEAR(av7110->dev, MASK_19); /* for good measure */ | |
364 | SAA7146_IER_ENABLE(av7110->dev, MASK_19); | |
365 | if (len < 5) | |
366 | len = 5; /* we want a real DEBI DMA */ | |
367 | if (dir == DEBI_WRITE) | |
368 | iwdebi(av7110, DEBISWAB, addr, 0, (len + 3) & ~3); | |
369 | else | |
370 | irdebi(av7110, DEBISWAB, addr, 0, len); | |
371 | } | |
372 | ||
373 | static void debiirq(unsigned long data) | |
374 | { | |
375 | struct av7110 *av7110 = (struct av7110 *) data; | |
376 | int type = av7110->debitype; | |
377 | int handle = (type >> 8) & 0x1f; | |
378 | unsigned int xfer = 0; | |
379 | ||
380 | print_time("debi"); | |
381 | dprintk(4, "type 0x%04x\n", type); | |
382 | ||
383 | if (type == -1) { | |
384 | printk("DEBI irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n", | |
385 | jiffies, saa7146_read(av7110->dev, PSR), | |
386 | saa7146_read(av7110->dev, SSR)); | |
387 | goto debi_done; | |
388 | } | |
389 | av7110->debitype = -1; | |
390 | ||
391 | switch (type & 0xff) { | |
392 | ||
393 | case DATA_TS_RECORD: | |
394 | dvb_dmx_swfilter_packets(&av7110->demux, | |
395 | (const u8 *) av7110->debi_virt, | |
396 | av7110->debilen / 188); | |
397 | xfer = RX_BUFF; | |
398 | break; | |
399 | ||
400 | case DATA_PES_RECORD: | |
401 | if (av7110->demux.recording) | |
402 | av7110_record_cb(&av7110->p2t[handle], | |
403 | (u8 *) av7110->debi_virt, | |
404 | av7110->debilen); | |
405 | xfer = RX_BUFF; | |
406 | break; | |
407 | ||
408 | case DATA_IPMPE: | |
409 | case DATA_FSECTION: | |
410 | case DATA_PIPING: | |
411 | if (av7110->handle2filter[handle]) | |
412 | DvbDmxFilterCallback((u8 *)av7110->debi_virt, | |
413 | av7110->debilen, NULL, 0, | |
414 | av7110->handle2filter[handle], | |
415 | DMX_OK, av7110); | |
416 | xfer = RX_BUFF; | |
417 | break; | |
418 | ||
419 | case DATA_CI_GET: | |
420 | { | |
421 | u8 *data = av7110->debi_virt; | |
422 | ||
423 | if ((data[0] < 2) && data[2] == 0xff) { | |
424 | int flags = 0; | |
425 | if (data[5] > 0) | |
426 | flags |= CA_CI_MODULE_PRESENT; | |
427 | if (data[5] > 5) | |
428 | flags |= CA_CI_MODULE_READY; | |
429 | av7110->ci_slot[data[0]].flags = flags; | |
430 | } else | |
431 | ci_get_data(&av7110->ci_rbuffer, | |
432 | av7110->debi_virt, | |
433 | av7110->debilen); | |
434 | xfer = RX_BUFF; | |
435 | break; | |
436 | } | |
437 | ||
438 | case DATA_COMMON_INTERFACE: | |
439 | CI_handle(av7110, (u8 *)av7110->debi_virt, av7110->debilen); | |
440 | #if 0 | |
441 | { | |
442 | int i; | |
443 | ||
444 | printk("av7110%d: ", av7110->num); | |
445 | printk("%02x ", *(u8 *)av7110->debi_virt); | |
446 | printk("%02x ", *(1+(u8 *)av7110->debi_virt)); | |
447 | for (i = 2; i < av7110->debilen; i++) | |
448 | printk("%02x ", (*(i+(unsigned char *)av7110->debi_virt))); | |
449 | for (i = 2; i < av7110->debilen; i++) | |
450 | printk("%c", chtrans(*(i+(unsigned char *)av7110->debi_virt))); | |
451 | ||
452 | printk("\n"); | |
453 | } | |
454 | #endif | |
455 | xfer = RX_BUFF; | |
456 | break; | |
457 | ||
458 | case DATA_DEBUG_MESSAGE: | |
459 | ((s8*)av7110->debi_virt)[Reserved_SIZE - 1] = 0; | |
460 | printk("%s\n", (s8 *) av7110->debi_virt); | |
461 | xfer = RX_BUFF; | |
462 | break; | |
463 | ||
464 | case DATA_CI_PUT: | |
465 | dprintk(4, "debi DATA_CI_PUT\n"); | |
466 | case DATA_MPEG_PLAY: | |
467 | dprintk(4, "debi DATA_MPEG_PLAY\n"); | |
468 | case DATA_BMP_LOAD: | |
469 | dprintk(4, "debi DATA_BMP_LOAD\n"); | |
470 | xfer = TX_BUFF; | |
471 | break; | |
472 | default: | |
473 | break; | |
474 | } | |
475 | debi_done: | |
476 | spin_lock(&av7110->debilock); | |
477 | if (xfer) | |
478 | iwdebi(av7110, DEBINOSWAP, xfer, 0, 2); | |
479 | ARM_ClearMailBox(av7110); | |
480 | spin_unlock(&av7110->debilock); | |
481 | } | |
482 | ||
483 | /* irq from av7110 firmware writing the mailbox register in the DPRAM */ | |
484 | static void gpioirq(unsigned long data) | |
485 | { | |
486 | struct av7110 *av7110 = (struct av7110 *) data; | |
487 | u32 rxbuf, txbuf; | |
488 | int len; | |
489 | ||
490 | if (av7110->debitype != -1) | |
491 | /* we shouldn't get any irq while a debi xfer is running */ | |
492 | printk("dvb-ttpci: GPIO0 irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n", | |
493 | jiffies, saa7146_read(av7110->dev, PSR), | |
494 | saa7146_read(av7110->dev, SSR)); | |
495 | ||
496 | if (saa7146_wait_for_debi_done(av7110->dev, 0)) { | |
497 | printk(KERN_ERR "%s: saa7146_wait_for_debi_done timed out\n", __FUNCTION__); | |
498 | BUG(); /* maybe we should try resetting the debi? */ | |
499 | } | |
500 | ||
501 | spin_lock(&av7110->debilock); | |
502 | ARM_ClearIrq(av7110); | |
503 | ||
504 | /* see what the av7110 wants */ | |
505 | av7110->debitype = irdebi(av7110, DEBINOSWAP, IRQ_STATE, 0, 2); | |
506 | av7110->debilen = irdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); | |
507 | rxbuf = irdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); | |
508 | txbuf = irdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); | |
509 | len = (av7110->debilen + 3) & ~3; | |
510 | ||
511 | print_time("gpio"); | |
512 | dprintk(8, "GPIO0 irq 0x%04x %d\n", av7110->debitype, av7110->debilen); | |
513 | ||
514 | switch (av7110->debitype & 0xff) { | |
515 | ||
516 | case DATA_TS_PLAY: | |
517 | case DATA_PES_PLAY: | |
518 | break; | |
519 | ||
520 | case DATA_MPEG_VIDEO_EVENT: | |
521 | { | |
522 | u32 h_ar; | |
523 | struct video_event event; | |
524 | ||
525 | av7110->video_size.w = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_WIDTH, 0, 2); | |
526 | h_ar = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_HEIGHT_AR, 0, 2); | |
527 | ||
528 | iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); | |
529 | iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); | |
530 | ||
531 | av7110->video_size.h = h_ar & 0xfff; | |
1da177e4 LT |
532 | |
533 | event.type = VIDEO_EVENT_SIZE_CHANGED; | |
534 | event.u.size.w = av7110->video_size.w; | |
535 | event.u.size.h = av7110->video_size.h; | |
536 | switch ((h_ar >> 12) & 0xf) | |
537 | { | |
538 | case 3: | |
539 | av7110->video_size.aspect_ratio = VIDEO_FORMAT_16_9; | |
540 | event.u.size.aspect_ratio = VIDEO_FORMAT_16_9; | |
541 | av7110->videostate.video_format = VIDEO_FORMAT_16_9; | |
542 | break; | |
543 | case 4: | |
544 | av7110->video_size.aspect_ratio = VIDEO_FORMAT_221_1; | |
545 | event.u.size.aspect_ratio = VIDEO_FORMAT_221_1; | |
546 | av7110->videostate.video_format = VIDEO_FORMAT_221_1; | |
547 | break; | |
548 | default: | |
549 | av7110->video_size.aspect_ratio = VIDEO_FORMAT_4_3; | |
550 | event.u.size.aspect_ratio = VIDEO_FORMAT_4_3; | |
551 | av7110->videostate.video_format = VIDEO_FORMAT_4_3; | |
552 | } | |
66190a27 OE |
553 | |
554 | dprintk(8, "GPIO0 irq: DATA_MPEG_VIDEO_EVENT: w/h/ar = %u/%u/%u\n", | |
555 | av7110->video_size.w, av7110->video_size.h, | |
556 | av7110->video_size.aspect_ratio); | |
557 | ||
1da177e4 LT |
558 | dvb_video_add_event(av7110, &event); |
559 | break; | |
560 | } | |
561 | ||
562 | case DATA_CI_PUT: | |
563 | { | |
564 | int avail; | |
565 | struct dvb_ringbuffer *cibuf = &av7110->ci_wbuffer; | |
566 | ||
567 | avail = dvb_ringbuffer_avail(cibuf); | |
568 | if (avail <= 2) { | |
569 | iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); | |
570 | iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); | |
571 | iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); | |
572 | break; | |
573 | } | |
574 | len = DVB_RINGBUFFER_PEEK(cibuf, 0) << 8; | |
575 | len |= DVB_RINGBUFFER_PEEK(cibuf, 1); | |
576 | if (avail < len + 2) { | |
577 | iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); | |
578 | iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); | |
579 | iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); | |
580 | break; | |
581 | } | |
582 | DVB_RINGBUFFER_SKIP(cibuf, 2); | |
583 | ||
584 | dvb_ringbuffer_read(cibuf, av7110->debi_virt, len, 0); | |
585 | ||
586 | iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2); | |
587 | iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2); | |
588 | dprintk(8, "DMA: CI\n"); | |
589 | start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE + txbuf, len); | |
590 | spin_unlock(&av7110->debilock); | |
591 | wake_up(&cibuf->queue); | |
592 | return; | |
593 | } | |
594 | ||
595 | case DATA_MPEG_PLAY: | |
596 | if (!av7110->playing) { | |
597 | iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); | |
598 | iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); | |
599 | iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); | |
600 | break; | |
601 | } | |
602 | len = 0; | |
603 | if (av7110->debitype & 0x100) { | |
604 | spin_lock(&av7110->aout.lock); | |
605 | len = av7110_pes_play(av7110->debi_virt, &av7110->aout, 2048); | |
606 | spin_unlock(&av7110->aout.lock); | |
607 | } | |
608 | if (len <= 0 && (av7110->debitype & 0x200) | |
609 | &&av7110->videostate.play_state != VIDEO_FREEZED) { | |
610 | spin_lock(&av7110->avout.lock); | |
611 | len = av7110_pes_play(av7110->debi_virt, &av7110->avout, 2048); | |
612 | spin_unlock(&av7110->avout.lock); | |
613 | } | |
614 | if (len <= 0) { | |
615 | iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); | |
616 | iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); | |
617 | iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); | |
618 | break; | |
619 | } | |
620 | dprintk(8, "GPIO0 PES_PLAY len=%04x\n", len); | |
621 | iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2); | |
622 | iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2); | |
623 | dprintk(8, "DMA: MPEG_PLAY\n"); | |
624 | start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE + txbuf, len); | |
625 | spin_unlock(&av7110->debilock); | |
626 | return; | |
627 | ||
628 | case DATA_BMP_LOAD: | |
629 | len = av7110->debilen; | |
630 | dprintk(8, "gpio DATA_BMP_LOAD len %d\n", len); | |
631 | if (!len) { | |
632 | av7110->bmp_state = BMP_LOADED; | |
633 | iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); | |
634 | iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); | |
635 | iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); | |
636 | wake_up(&av7110->bmpq); | |
637 | dprintk(8, "gpio DATA_BMP_LOAD done\n"); | |
638 | break; | |
639 | } | |
640 | if (len > av7110->bmplen) | |
641 | len = av7110->bmplen; | |
642 | if (len > 2 * 1024) | |
643 | len = 2 * 1024; | |
644 | iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2); | |
645 | iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2); | |
646 | memcpy(av7110->debi_virt, av7110->bmpbuf+av7110->bmpp, len); | |
647 | av7110->bmpp += len; | |
648 | av7110->bmplen -= len; | |
649 | dprintk(8, "gpio DATA_BMP_LOAD DMA len %d\n", len); | |
650 | start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE+txbuf, len); | |
651 | spin_unlock(&av7110->debilock); | |
652 | return; | |
653 | ||
654 | case DATA_CI_GET: | |
655 | case DATA_COMMON_INTERFACE: | |
656 | case DATA_FSECTION: | |
657 | case DATA_IPMPE: | |
658 | case DATA_PIPING: | |
659 | if (!len || len > 4 * 1024) { | |
660 | iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); | |
661 | break; | |
662 | } | |
663 | /* fall through */ | |
664 | ||
665 | case DATA_TS_RECORD: | |
666 | case DATA_PES_RECORD: | |
667 | dprintk(8, "DMA: TS_REC etc.\n"); | |
668 | start_debi_dma(av7110, DEBI_READ, DPRAM_BASE+rxbuf, len); | |
669 | spin_unlock(&av7110->debilock); | |
670 | return; | |
671 | ||
672 | case DATA_DEBUG_MESSAGE: | |
673 | if (!len || len > 0xff) { | |
674 | iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); | |
675 | break; | |
676 | } | |
677 | start_debi_dma(av7110, DEBI_READ, Reserved, len); | |
678 | spin_unlock(&av7110->debilock); | |
679 | return; | |
680 | ||
681 | case DATA_IRCOMMAND: | |
03388ae3 OE |
682 | if (av7110->ir_handler) |
683 | av7110->ir_handler(av7110, | |
684 | swahw32(irdebi(av7110, DEBINOSWAP, Reserved, 0, 4))); | |
1da177e4 LT |
685 | iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); |
686 | break; | |
687 | ||
688 | default: | |
689 | printk("dvb-ttpci: gpioirq unknown type=%d len=%d\n", | |
690 | av7110->debitype, av7110->debilen); | |
691 | break; | |
692 | } | |
693 | av7110->debitype = -1; | |
694 | ARM_ClearMailBox(av7110); | |
695 | spin_unlock(&av7110->debilock); | |
696 | } | |
697 | ||
698 | ||
699 | #ifdef CONFIG_DVB_AV7110_OSD | |
700 | static int dvb_osd_ioctl(struct inode *inode, struct file *file, | |
701 | unsigned int cmd, void *parg) | |
702 | { | |
703 | struct dvb_device *dvbdev = (struct dvb_device *) file->private_data; | |
704 | struct av7110 *av7110 = (struct av7110 *) dvbdev->priv; | |
705 | ||
706 | dprintk(4, "%p\n", av7110); | |
707 | ||
708 | if (cmd == OSD_SEND_CMD) | |
709 | return av7110_osd_cmd(av7110, (osd_cmd_t *) parg); | |
710 | if (cmd == OSD_GET_CAPABILITY) | |
711 | return av7110_osd_capability(av7110, (osd_cap_t *) parg); | |
712 | ||
713 | return -EINVAL; | |
714 | } | |
715 | ||
716 | ||
717 | static struct file_operations dvb_osd_fops = { | |
718 | .owner = THIS_MODULE, | |
719 | .ioctl = dvb_generic_ioctl, | |
720 | .open = dvb_generic_open, | |
721 | .release = dvb_generic_release, | |
722 | }; | |
723 | ||
724 | static struct dvb_device dvbdev_osd = { | |
725 | .priv = NULL, | |
726 | .users = 1, | |
727 | .writers = 1, | |
728 | .fops = &dvb_osd_fops, | |
729 | .kernel_ioctl = dvb_osd_ioctl, | |
730 | }; | |
731 | #endif /* CONFIG_DVB_AV7110_OSD */ | |
732 | ||
733 | ||
734 | static inline int SetPIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, | |
735 | u16 subpid, u16 pcrpid) | |
736 | { | |
47f36920 DWF |
737 | u16 aflags = 0; |
738 | ||
1da177e4 LT |
739 | dprintk(4, "%p\n", av7110); |
740 | ||
741 | if (vpid == 0x1fff || apid == 0x1fff || | |
742 | ttpid == 0x1fff || subpid == 0x1fff || pcrpid == 0x1fff) { | |
743 | vpid = apid = ttpid = subpid = pcrpid = 0; | |
744 | av7110->pids[DMX_PES_VIDEO] = 0; | |
745 | av7110->pids[DMX_PES_AUDIO] = 0; | |
746 | av7110->pids[DMX_PES_TELETEXT] = 0; | |
747 | av7110->pids[DMX_PES_PCR] = 0; | |
748 | } | |
749 | ||
47f36920 DWF |
750 | if (av7110->audiostate.bypass_mode) |
751 | aflags |= 0x8000; | |
752 | ||
753 | return av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, MultiPID, 6, | |
754 | pcrpid, vpid, apid, ttpid, subpid, aflags); | |
1da177e4 LT |
755 | } |
756 | ||
ce18a223 | 757 | int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, |
1da177e4 LT |
758 | u16 subpid, u16 pcrpid) |
759 | { | |
ce18a223 | 760 | int ret = 0; |
1da177e4 LT |
761 | dprintk(4, "%p\n", av7110); |
762 | ||
3593cab5 | 763 | if (mutex_lock_interruptible(&av7110->pid_mutex)) |
ce18a223 | 764 | return -ERESTARTSYS; |
1da177e4 LT |
765 | |
766 | if (!(vpid & 0x8000)) | |
767 | av7110->pids[DMX_PES_VIDEO] = vpid; | |
768 | if (!(apid & 0x8000)) | |
769 | av7110->pids[DMX_PES_AUDIO] = apid; | |
770 | if (!(ttpid & 0x8000)) | |
771 | av7110->pids[DMX_PES_TELETEXT] = ttpid; | |
772 | if (!(pcrpid & 0x8000)) | |
773 | av7110->pids[DMX_PES_PCR] = pcrpid; | |
774 | ||
775 | av7110->pids[DMX_PES_SUBTITLE] = 0; | |
776 | ||
777 | if (av7110->fe_synced) { | |
778 | pcrpid = av7110->pids[DMX_PES_PCR]; | |
ce18a223 | 779 | ret = SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid); |
1da177e4 LT |
780 | } |
781 | ||
3593cab5 | 782 | mutex_unlock(&av7110->pid_mutex); |
ce18a223 | 783 | return ret; |
1da177e4 LT |
784 | } |
785 | ||
786 | ||
787 | /****************************************************************************** | |
788 | * hardware filter functions | |
789 | ******************************************************************************/ | |
790 | ||
791 | static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter) | |
792 | { | |
793 | struct dvb_demux_feed *dvbdmxfeed = dvbdmxfilter->feed; | |
794 | struct av7110 *av7110 = (struct av7110 *) dvbdmxfeed->demux->priv; | |
795 | u16 buf[20]; | |
796 | int ret, i; | |
797 | u16 handle; | |
798 | // u16 mode = 0x0320; | |
799 | u16 mode = 0xb96a; | |
800 | ||
801 | dprintk(4, "%p\n", av7110); | |
802 | ||
803 | if (dvbdmxfilter->type == DMX_TYPE_SEC) { | |
804 | if (hw_sections) { | |
805 | buf[4] = (dvbdmxfilter->filter.filter_value[0] << 8) | | |
806 | dvbdmxfilter->maskandmode[0]; | |
807 | for (i = 3; i < 18; i++) | |
808 | buf[i + 4 - 2] = | |
809 | (dvbdmxfilter->filter.filter_value[i] << 8) | | |
810 | dvbdmxfilter->maskandmode[i]; | |
811 | mode = 4; | |
812 | } | |
813 | } else if ((dvbdmxfeed->ts_type & TS_PACKET) && | |
814 | !(dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)) { | |
815 | av7110_p2t_init(&av7110->p2t_filter[dvbdmxfilter->index], dvbdmxfeed); | |
816 | } | |
817 | ||
818 | buf[0] = (COMTYPE_PID_FILTER << 8) + AddPIDFilter; | |
819 | buf[1] = 16; | |
820 | buf[2] = dvbdmxfeed->pid; | |
821 | buf[3] = mode; | |
822 | ||
823 | ret = av7110_fw_request(av7110, buf, 20, &handle, 1); | |
824 | if (ret != 0 || handle >= 32) { | |
825 | printk("dvb-ttpci: %s error buf %04x %04x %04x %04x " | |
ce18a223 | 826 | "ret %d handle %04x\n", |
1da177e4 LT |
827 | __FUNCTION__, buf[0], buf[1], buf[2], buf[3], |
828 | ret, handle); | |
829 | dvbdmxfilter->hw_handle = 0xffff; | |
ce18a223 WR |
830 | if (!ret) |
831 | ret = -1; | |
832 | return ret; | |
1da177e4 LT |
833 | } |
834 | ||
835 | av7110->handle2filter[handle] = dvbdmxfilter; | |
836 | dvbdmxfilter->hw_handle = handle; | |
837 | ||
838 | return ret; | |
839 | } | |
840 | ||
841 | static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter) | |
842 | { | |
843 | struct av7110 *av7110 = (struct av7110 *) dvbdmxfilter->feed->demux->priv; | |
844 | u16 buf[3]; | |
845 | u16 answ[2]; | |
846 | int ret; | |
847 | u16 handle; | |
848 | ||
849 | dprintk(4, "%p\n", av7110); | |
850 | ||
851 | handle = dvbdmxfilter->hw_handle; | |
852 | if (handle >= 32) { | |
853 | printk("%s tried to stop invalid filter %04x, filter type = %x\n", | |
854 | __FUNCTION__, handle, dvbdmxfilter->type); | |
ce18a223 | 855 | return -EINVAL; |
1da177e4 LT |
856 | } |
857 | ||
858 | av7110->handle2filter[handle] = NULL; | |
859 | ||
860 | buf[0] = (COMTYPE_PID_FILTER << 8) + DelPIDFilter; | |
861 | buf[1] = 1; | |
862 | buf[2] = handle; | |
863 | ret = av7110_fw_request(av7110, buf, 3, answ, 2); | |
864 | if (ret != 0 || answ[1] != handle) { | |
865 | printk("dvb-ttpci: %s error cmd %04x %04x %04x ret %x " | |
866 | "resp %04x %04x pid %d\n", | |
867 | __FUNCTION__, buf[0], buf[1], buf[2], ret, | |
868 | answ[0], answ[1], dvbdmxfilter->feed->pid); | |
ce18a223 WR |
869 | if (!ret) |
870 | ret = -1; | |
1da177e4 LT |
871 | } |
872 | return ret; | |
873 | } | |
874 | ||
875 | ||
ce18a223 | 876 | static int dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed) |
1da177e4 LT |
877 | { |
878 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; | |
879 | struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv; | |
880 | u16 *pid = dvbdmx->pids, npids[5]; | |
881 | int i; | |
ce18a223 | 882 | int ret = 0; |
1da177e4 LT |
883 | |
884 | dprintk(4, "%p\n", av7110); | |
885 | ||
886 | npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff; | |
887 | i = dvbdmxfeed->pes_type; | |
888 | npids[i] = (pid[i]&0x8000) ? 0 : pid[i]; | |
889 | if ((i == 2) && npids[i] && (dvbdmxfeed->ts_type & TS_PACKET)) { | |
890 | npids[i] = 0; | |
ce18a223 WR |
891 | ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); |
892 | if (!ret) | |
893 | ret = StartHWFilter(dvbdmxfeed->filter); | |
894 | return ret; | |
895 | } | |
896 | if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4) { | |
897 | ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); | |
898 | if (ret) | |
899 | return ret; | |
1da177e4 | 900 | } |
1da177e4 LT |
901 | |
902 | if (dvbdmxfeed->pes_type < 2 && npids[0]) | |
903 | if (av7110->fe_synced) | |
ce18a223 WR |
904 | { |
905 | ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); | |
906 | if (ret) | |
907 | return ret; | |
908 | } | |
1da177e4 LT |
909 | |
910 | if ((dvbdmxfeed->ts_type & TS_PACKET)) { | |
911 | if (dvbdmxfeed->pes_type == 0 && !(dvbdmx->pids[0] & 0x8000)) | |
ce18a223 | 912 | ret = av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed); |
1da177e4 | 913 | if (dvbdmxfeed->pes_type == 1 && !(dvbdmx->pids[1] & 0x8000)) |
ce18a223 | 914 | ret = av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed); |
1da177e4 | 915 | } |
ce18a223 | 916 | return ret; |
1da177e4 LT |
917 | } |
918 | ||
ce18a223 | 919 | static int dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed) |
1da177e4 LT |
920 | { |
921 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; | |
922 | struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv; | |
923 | u16 *pid = dvbdmx->pids, npids[5]; | |
924 | int i; | |
925 | ||
ce18a223 WR |
926 | int ret = 0; |
927 | ||
1da177e4 LT |
928 | dprintk(4, "%p\n", av7110); |
929 | ||
930 | if (dvbdmxfeed->pes_type <= 1) { | |
ce18a223 WR |
931 | ret = av7110_av_stop(av7110, dvbdmxfeed->pes_type ? RP_VIDEO : RP_AUDIO); |
932 | if (ret) | |
933 | return ret; | |
1da177e4 LT |
934 | if (!av7110->rec_mode) |
935 | dvbdmx->recording = 0; | |
936 | if (!av7110->playing) | |
937 | dvbdmx->playing = 0; | |
938 | } | |
939 | npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff; | |
940 | i = dvbdmxfeed->pes_type; | |
941 | switch (i) { | |
942 | case 2: //teletext | |
943 | if (dvbdmxfeed->ts_type & TS_PACKET) | |
ce18a223 | 944 | ret = StopHWFilter(dvbdmxfeed->filter); |
1da177e4 LT |
945 | npids[2] = 0; |
946 | break; | |
947 | case 0: | |
948 | case 1: | |
949 | case 4: | |
950 | if (!pids_off) | |
ce18a223 | 951 | return 0; |
1da177e4 LT |
952 | npids[i] = (pid[i]&0x8000) ? 0 : pid[i]; |
953 | break; | |
954 | } | |
ce18a223 WR |
955 | if (!ret) |
956 | ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); | |
957 | return ret; | |
1da177e4 LT |
958 | } |
959 | ||
960 | static int av7110_start_feed(struct dvb_demux_feed *feed) | |
961 | { | |
962 | struct dvb_demux *demux = feed->demux; | |
963 | struct av7110 *av7110 = demux->priv; | |
ce18a223 | 964 | int ret = 0; |
1da177e4 LT |
965 | |
966 | dprintk(4, "%p\n", av7110); | |
967 | ||
968 | if (!demux->dmx.frontend) | |
969 | return -EINVAL; | |
970 | ||
971 | if (feed->pid > 0x1fff) | |
972 | return -EINVAL; | |
973 | ||
974 | if (feed->type == DMX_TYPE_TS) { | |
975 | if ((feed->ts_type & TS_DECODER) && | |
976 | (feed->pes_type < DMX_TS_PES_OTHER)) { | |
977 | switch (demux->dmx.frontend->source) { | |
978 | case DMX_MEMORY_FE: | |
979 | if (feed->ts_type & TS_DECODER) | |
980 | if (feed->pes_type < 2 && | |
981 | !(demux->pids[0] & 0x8000) && | |
982 | !(demux->pids[1] & 0x8000)) { | |
983 | dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); | |
984 | dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); | |
ce18a223 WR |
985 | ret = av7110_av_start_play(av7110,RP_AV); |
986 | if (!ret) | |
987 | demux->playing = 1; | |
1da177e4 LT |
988 | } |
989 | break; | |
990 | default: | |
ce18a223 | 991 | ret = dvb_feed_start_pid(feed); |
1da177e4 LT |
992 | break; |
993 | } | |
994 | } else if ((feed->ts_type & TS_PACKET) && | |
995 | (demux->dmx.frontend->source != DMX_MEMORY_FE)) { | |
ce18a223 | 996 | ret = StartHWFilter(feed->filter); |
1da177e4 LT |
997 | } |
998 | } | |
999 | ||
ce18a223 | 1000 | else if (feed->type == DMX_TYPE_SEC) { |
1da177e4 LT |
1001 | int i; |
1002 | ||
1003 | for (i = 0; i < demux->filternum; i++) { | |
1004 | if (demux->filter[i].state != DMX_STATE_READY) | |
1005 | continue; | |
1006 | if (demux->filter[i].type != DMX_TYPE_SEC) | |
1007 | continue; | |
1008 | if (demux->filter[i].filter.parent != &feed->feed.sec) | |
1009 | continue; | |
1010 | demux->filter[i].state = DMX_STATE_GO; | |
ce18a223 WR |
1011 | if (demux->dmx.frontend->source != DMX_MEMORY_FE) { |
1012 | ret = StartHWFilter(&demux->filter[i]); | |
1013 | if (ret) | |
1014 | break; | |
1015 | } | |
1da177e4 LT |
1016 | } |
1017 | } | |
1018 | ||
ce18a223 | 1019 | return ret; |
1da177e4 LT |
1020 | } |
1021 | ||
1022 | ||
1023 | static int av7110_stop_feed(struct dvb_demux_feed *feed) | |
1024 | { | |
1025 | struct dvb_demux *demux = feed->demux; | |
1026 | struct av7110 *av7110 = demux->priv; | |
12ba0504 | 1027 | int i, rc, ret = 0; |
1da177e4 LT |
1028 | dprintk(4, "%p\n", av7110); |
1029 | ||
1030 | if (feed->type == DMX_TYPE_TS) { | |
1031 | if (feed->ts_type & TS_DECODER) { | |
1032 | if (feed->pes_type >= DMX_TS_PES_OTHER || | |
1033 | !demux->pesfilter[feed->pes_type]) | |
1034 | return -EINVAL; | |
1035 | demux->pids[feed->pes_type] |= 0x8000; | |
1036 | demux->pesfilter[feed->pes_type] = NULL; | |
1037 | } | |
1038 | if (feed->ts_type & TS_DECODER && | |
1039 | feed->pes_type < DMX_TS_PES_OTHER) { | |
ce18a223 | 1040 | ret = dvb_feed_stop_pid(feed); |
1da177e4 LT |
1041 | } else |
1042 | if ((feed->ts_type & TS_PACKET) && | |
1043 | (demux->dmx.frontend->source != DMX_MEMORY_FE)) | |
ce18a223 | 1044 | ret = StopHWFilter(feed->filter); |
1da177e4 LT |
1045 | } |
1046 | ||
ce18a223 | 1047 | if (!ret && feed->type == DMX_TYPE_SEC) { |
12ba0504 | 1048 | for (i = 0; i<demux->filternum; i++) { |
1da177e4 LT |
1049 | if (demux->filter[i].state == DMX_STATE_GO && |
1050 | demux->filter[i].filter.parent == &feed->feed.sec) { | |
1051 | demux->filter[i].state = DMX_STATE_READY; | |
ce18a223 | 1052 | if (demux->dmx.frontend->source != DMX_MEMORY_FE) { |
12ba0504 JS |
1053 | rc = StopHWFilter(&demux->filter[i]); |
1054 | if (!ret) | |
1055 | ret = rc; | |
1056 | /* keep going, stop as many filters as possible */ | |
ce18a223 | 1057 | } |
12ba0504 | 1058 | } |
1da177e4 LT |
1059 | } |
1060 | } | |
1061 | ||
ce18a223 | 1062 | return ret; |
1da177e4 LT |
1063 | } |
1064 | ||
1065 | ||
1066 | static void restart_feeds(struct av7110 *av7110) | |
1067 | { | |
1068 | struct dvb_demux *dvbdmx = &av7110->demux; | |
1069 | struct dvb_demux_feed *feed; | |
1070 | int mode; | |
66190a27 | 1071 | int i, j; |
1da177e4 LT |
1072 | |
1073 | dprintk(4, "%p\n", av7110); | |
1074 | ||
1075 | mode = av7110->playing; | |
1076 | av7110->playing = 0; | |
1077 | av7110->rec_mode = 0; | |
1078 | ||
66190a27 | 1079 | for (i = 0; i < dvbdmx->feednum; i++) { |
1da177e4 | 1080 | feed = &dvbdmx->feed[i]; |
66190a27 OE |
1081 | if (feed->state == DMX_STATE_GO) { |
1082 | if (feed->type == DMX_TYPE_SEC) { | |
1083 | for (j = 0; j < dvbdmx->filternum; j++) { | |
1084 | if (dvbdmx->filter[j].type != DMX_TYPE_SEC) | |
1085 | continue; | |
1086 | if (dvbdmx->filter[j].filter.parent != &feed->feed.sec) | |
1087 | continue; | |
1088 | if (dvbdmx->filter[j].state == DMX_STATE_GO) | |
1089 | dvbdmx->filter[j].state = DMX_STATE_READY; | |
1090 | } | |
1091 | } | |
1da177e4 | 1092 | av7110_start_feed(feed); |
66190a27 | 1093 | } |
1da177e4 LT |
1094 | } |
1095 | ||
1096 | if (mode) | |
1097 | av7110_av_start_play(av7110, mode); | |
1098 | } | |
1099 | ||
1100 | static int dvb_get_stc(struct dmx_demux *demux, unsigned int num, | |
1101 | uint64_t *stc, unsigned int *base) | |
1102 | { | |
1103 | int ret; | |
1104 | u16 fwstc[4]; | |
1105 | u16 tag = ((COMTYPE_REQUEST << 8) + ReqSTC); | |
1106 | struct dvb_demux *dvbdemux; | |
1107 | struct av7110 *av7110; | |
1108 | ||
1109 | /* pointer casting paranoia... */ | |
ae24601b | 1110 | BUG_ON(!demux); |
1da177e4 | 1111 | dvbdemux = (struct dvb_demux *) demux->priv; |
ae24601b | 1112 | BUG_ON(!dvbdemux); |
1da177e4 LT |
1113 | av7110 = (struct av7110 *) dvbdemux->priv; |
1114 | ||
1115 | dprintk(4, "%p\n", av7110); | |
1116 | ||
1117 | if (num != 0) | |
1118 | return -EINVAL; | |
1119 | ||
1120 | ret = av7110_fw_request(av7110, &tag, 0, fwstc, 4); | |
1121 | if (ret) { | |
1122 | printk(KERN_ERR "%s: av7110_fw_request error\n", __FUNCTION__); | |
ce18a223 | 1123 | return ret; |
1da177e4 LT |
1124 | } |
1125 | dprintk(2, "fwstc = %04hx %04hx %04hx %04hx\n", | |
1126 | fwstc[0], fwstc[1], fwstc[2], fwstc[3]); | |
1127 | ||
1128 | *stc = (((uint64_t) ((fwstc[3] & 0x8000) >> 15)) << 32) | | |
1129 | (((uint64_t) fwstc[1]) << 16) | ((uint64_t) fwstc[0]); | |
1130 | *base = 1; | |
1131 | ||
1132 | dprintk(4, "stc = %lu\n", (unsigned long)*stc); | |
1133 | ||
1134 | return 0; | |
1135 | } | |
1136 | ||
1137 | ||
1138 | /****************************************************************************** | |
1139 | * SEC device file operations | |
1140 | ******************************************************************************/ | |
1141 | ||
1142 | ||
1143 | static int av7110_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) | |
1144 | { | |
1145 | struct av7110* av7110 = (struct av7110*) fe->dvb->priv; | |
1146 | ||
1147 | switch (tone) { | |
1148 | case SEC_TONE_ON: | |
ce18a223 | 1149 | return Set22K(av7110, 1); |
1da177e4 LT |
1150 | |
1151 | case SEC_TONE_OFF: | |
ce18a223 | 1152 | return Set22K(av7110, 0); |
1da177e4 LT |
1153 | |
1154 | default: | |
1155 | return -EINVAL; | |
1156 | } | |
1da177e4 LT |
1157 | } |
1158 | ||
1159 | static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe, | |
1160 | struct dvb_diseqc_master_cmd* cmd) | |
1161 | { | |
1162 | struct av7110* av7110 = fe->dvb->priv; | |
1163 | ||
ce18a223 | 1164 | return av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1); |
1da177e4 LT |
1165 | } |
1166 | ||
1167 | static int av7110_diseqc_send_burst(struct dvb_frontend* fe, | |
1168 | fe_sec_mini_cmd_t minicmd) | |
1169 | { | |
1170 | struct av7110* av7110 = fe->dvb->priv; | |
1171 | ||
ce18a223 | 1172 | return av7110_diseqc_send(av7110, 0, NULL, minicmd); |
1da177e4 LT |
1173 | } |
1174 | ||
1175 | /* simplified code from budget-core.c */ | |
1176 | static int stop_ts_capture(struct av7110 *budget) | |
1177 | { | |
1178 | dprintk(2, "budget: %p\n", budget); | |
1179 | ||
1180 | if (--budget->feeding1) | |
1181 | return budget->feeding1; | |
1182 | saa7146_write(budget->dev, MC1, MASK_20); /* DMA3 off */ | |
1183 | SAA7146_IER_DISABLE(budget->dev, MASK_10); | |
1184 | SAA7146_ISR_CLEAR(budget->dev, MASK_10); | |
1185 | return 0; | |
1186 | } | |
1187 | ||
1188 | static int start_ts_capture(struct av7110 *budget) | |
1189 | { | |
1190 | dprintk(2, "budget: %p\n", budget); | |
1191 | ||
1192 | if (budget->feeding1) | |
1193 | return ++budget->feeding1; | |
1194 | memset(budget->grabbing, 0x00, TS_HEIGHT * TS_WIDTH); | |
1195 | budget->tsf = 0xff; | |
1196 | budget->ttbp = 0; | |
1197 | SAA7146_IER_ENABLE(budget->dev, MASK_10); /* VPE */ | |
1198 | saa7146_write(budget->dev, MC1, (MASK_04 | MASK_20)); /* DMA3 on */ | |
1199 | return ++budget->feeding1; | |
1200 | } | |
1201 | ||
1202 | static int budget_start_feed(struct dvb_demux_feed *feed) | |
1203 | { | |
1204 | struct dvb_demux *demux = feed->demux; | |
1205 | struct av7110 *budget = (struct av7110 *) demux->priv; | |
1206 | int status; | |
1207 | ||
1208 | dprintk(2, "av7110: %p\n", budget); | |
1209 | ||
1210 | spin_lock(&budget->feedlock1); | |
1211 | feed->pusi_seen = 0; /* have a clean section start */ | |
1212 | status = start_ts_capture(budget); | |
1213 | spin_unlock(&budget->feedlock1); | |
1214 | return status; | |
1215 | } | |
1216 | ||
1217 | static int budget_stop_feed(struct dvb_demux_feed *feed) | |
1218 | { | |
1219 | struct dvb_demux *demux = feed->demux; | |
1220 | struct av7110 *budget = (struct av7110 *) demux->priv; | |
1221 | int status; | |
1222 | ||
1223 | dprintk(2, "budget: %p\n", budget); | |
1224 | ||
1225 | spin_lock(&budget->feedlock1); | |
1226 | status = stop_ts_capture(budget); | |
1227 | spin_unlock(&budget->feedlock1); | |
1228 | return status; | |
1229 | } | |
1230 | ||
1231 | static void vpeirq(unsigned long data) | |
1232 | { | |
1233 | struct av7110 *budget = (struct av7110 *) data; | |
1234 | u8 *mem = (u8 *) (budget->grabbing); | |
1235 | u32 olddma = budget->ttbp; | |
1236 | u32 newdma = saa7146_read(budget->dev, PCI_VDP3); | |
1237 | ||
1238 | if (!budgetpatch) { | |
1239 | printk("av7110.c: vpeirq() called while budgetpatch disabled!" | |
1240 | " check saa7146 IER register\n"); | |
1241 | BUG(); | |
1242 | } | |
1243 | /* nearest lower position divisible by 188 */ | |
1244 | newdma -= newdma % 188; | |
1245 | ||
1246 | if (newdma >= TS_BUFLEN) | |
1247 | return; | |
1248 | ||
1249 | budget->ttbp = newdma; | |
1250 | ||
1251 | if (!budget->feeding1 || (newdma == olddma)) | |
1252 | return; | |
1253 | ||
1254 | #if 0 | |
1255 | /* track rps1 activity */ | |
1256 | printk("vpeirq: %02x Event Counter 1 0x%04x\n", | |
1257 | mem[olddma], | |
1258 | saa7146_read(budget->dev, EC1R) & 0x3fff); | |
1259 | #endif | |
1260 | ||
1261 | if (newdma > olddma) | |
1262 | /* no wraparound, dump olddma..newdma */ | |
1263 | dvb_dmx_swfilter_packets(&budget->demux1, mem + olddma, (newdma - olddma) / 188); | |
1264 | else { | |
1265 | /* wraparound, dump olddma..buflen and 0..newdma */ | |
1266 | dvb_dmx_swfilter_packets(&budget->demux1, mem + olddma, (TS_BUFLEN - olddma) / 188); | |
1267 | dvb_dmx_swfilter_packets(&budget->demux1, mem, newdma / 188); | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | static int av7110_register(struct av7110 *av7110) | |
1272 | { | |
1273 | int ret, i; | |
1274 | struct dvb_demux *dvbdemux = &av7110->demux; | |
1275 | struct dvb_demux *dvbdemux1 = &av7110->demux1; | |
1276 | ||
1277 | dprintk(4, "%p\n", av7110); | |
1278 | ||
1279 | if (av7110->registered) | |
1280 | return -1; | |
1281 | ||
1282 | av7110->registered = 1; | |
1283 | ||
1284 | dvbdemux->priv = (void *) av7110; | |
1285 | ||
1286 | for (i = 0; i < 32; i++) | |
1287 | av7110->handle2filter[i] = NULL; | |
1288 | ||
1289 | dvbdemux->filternum = 32; | |
1290 | dvbdemux->feednum = 32; | |
1291 | dvbdemux->start_feed = av7110_start_feed; | |
1292 | dvbdemux->stop_feed = av7110_stop_feed; | |
1293 | dvbdemux->write_to_decoder = av7110_write_to_decoder; | |
1294 | dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | | |
1295 | DMX_MEMORY_BASED_FILTERING); | |
1296 | ||
1297 | dvb_dmx_init(&av7110->demux); | |
1298 | av7110->demux.dmx.get_stc = dvb_get_stc; | |
1299 | ||
1300 | av7110->dmxdev.filternum = 32; | |
1301 | av7110->dmxdev.demux = &dvbdemux->dmx; | |
1302 | av7110->dmxdev.capabilities = 0; | |
1303 | ||
fdc53a6d | 1304 | dvb_dmxdev_init(&av7110->dmxdev, &av7110->dvb_adapter); |
1da177e4 LT |
1305 | |
1306 | av7110->hw_frontend.source = DMX_FRONTEND_0; | |
1307 | ||
1308 | ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->hw_frontend); | |
1309 | ||
1310 | if (ret < 0) | |
1311 | return ret; | |
1312 | ||
1313 | av7110->mem_frontend.source = DMX_MEMORY_FE; | |
1314 | ||
1315 | ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->mem_frontend); | |
1316 | ||
1317 | if (ret < 0) | |
1318 | return ret; | |
1319 | ||
1320 | ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, | |
1321 | &av7110->hw_frontend); | |
1322 | if (ret < 0) | |
1323 | return ret; | |
1324 | ||
1325 | av7110_av_register(av7110); | |
1326 | av7110_ca_register(av7110); | |
1327 | ||
1328 | #ifdef CONFIG_DVB_AV7110_OSD | |
fdc53a6d | 1329 | dvb_register_device(&av7110->dvb_adapter, &av7110->osd_dev, |
1da177e4 LT |
1330 | &dvbdev_osd, av7110, DVB_DEVICE_OSD); |
1331 | #endif | |
1332 | ||
fdc53a6d | 1333 | dvb_net_init(&av7110->dvb_adapter, &av7110->dvb_net, &dvbdemux->dmx); |
1da177e4 LT |
1334 | |
1335 | if (budgetpatch) { | |
1336 | /* initialize software demux1 without its own frontend | |
1337 | * demux1 hardware is connected to frontend0 of demux0 | |
1338 | */ | |
1339 | dvbdemux1->priv = (void *) av7110; | |
1340 | ||
1341 | dvbdemux1->filternum = 256; | |
1342 | dvbdemux1->feednum = 256; | |
1343 | dvbdemux1->start_feed = budget_start_feed; | |
1344 | dvbdemux1->stop_feed = budget_stop_feed; | |
1345 | dvbdemux1->write_to_decoder = NULL; | |
1346 | ||
1347 | dvbdemux1->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | | |
1348 | DMX_MEMORY_BASED_FILTERING); | |
1349 | ||
1350 | dvb_dmx_init(&av7110->demux1); | |
1351 | ||
1352 | av7110->dmxdev1.filternum = 256; | |
1353 | av7110->dmxdev1.demux = &dvbdemux1->dmx; | |
1354 | av7110->dmxdev1.capabilities = 0; | |
1355 | ||
fdc53a6d | 1356 | dvb_dmxdev_init(&av7110->dmxdev1, &av7110->dvb_adapter); |
1da177e4 | 1357 | |
fdc53a6d | 1358 | dvb_net_init(&av7110->dvb_adapter, &av7110->dvb_net1, &dvbdemux1->dmx); |
1da177e4 LT |
1359 | printk("dvb-ttpci: additional demux1 for budget-patch registered\n"); |
1360 | } | |
1361 | return 0; | |
1362 | } | |
1363 | ||
1364 | ||
1365 | static void dvb_unregister(struct av7110 *av7110) | |
1366 | { | |
1367 | struct dvb_demux *dvbdemux = &av7110->demux; | |
1368 | struct dvb_demux *dvbdemux1 = &av7110->demux1; | |
1369 | ||
1370 | dprintk(4, "%p\n", av7110); | |
1371 | ||
1372 | if (!av7110->registered) | |
1373 | return; | |
1374 | ||
1375 | if (budgetpatch) { | |
1376 | dvb_net_release(&av7110->dvb_net1); | |
1377 | dvbdemux->dmx.close(&dvbdemux1->dmx); | |
1378 | dvb_dmxdev_release(&av7110->dmxdev1); | |
1379 | dvb_dmx_release(&av7110->demux1); | |
1380 | } | |
1381 | ||
1382 | dvb_net_release(&av7110->dvb_net); | |
1383 | ||
1384 | dvbdemux->dmx.close(&dvbdemux->dmx); | |
1385 | dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->hw_frontend); | |
1386 | dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->mem_frontend); | |
1387 | ||
1388 | dvb_dmxdev_release(&av7110->dmxdev); | |
1389 | dvb_dmx_release(&av7110->demux); | |
1390 | ||
1391 | if (av7110->fe != NULL) | |
1392 | dvb_unregister_frontend(av7110->fe); | |
1393 | dvb_unregister_device(av7110->osd_dev); | |
1394 | av7110_av_unregister(av7110); | |
1395 | av7110_ca_unregister(av7110); | |
1396 | } | |
1397 | ||
1398 | ||
1399 | /**************************************************************************** | |
1400 | * I2C client commands | |
1401 | ****************************************************************************/ | |
1402 | ||
1403 | int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val) | |
1404 | { | |
1405 | u8 msg[2] = { reg, val }; | |
1406 | struct i2c_msg msgs; | |
1407 | ||
1408 | msgs.flags = 0; | |
1409 | msgs.addr = id / 2; | |
1410 | msgs.len = 2; | |
1411 | msgs.buf = msg; | |
1412 | return i2c_transfer(&av7110->i2c_adap, &msgs, 1); | |
1413 | } | |
1414 | ||
1415 | #if 0 | |
1416 | u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg) | |
1417 | { | |
1418 | u8 mm1[] = {0x00}; | |
1419 | u8 mm2[] = {0x00}; | |
1420 | struct i2c_msg msgs[2]; | |
1421 | ||
1422 | msgs[0].flags = 0; | |
1423 | msgs[1].flags = I2C_M_RD; | |
1424 | msgs[0].addr = msgs[1].addr = id / 2; | |
1425 | mm1[0] = reg; | |
1426 | msgs[0].len = 1; msgs[1].len = 1; | |
1427 | msgs[0].buf = mm1; msgs[1].buf = mm2; | |
1428 | i2c_transfer(&av7110->i2c_adap, msgs, 2); | |
1429 | ||
1430 | return mm2[0]; | |
1431 | } | |
1432 | #endif | |
1433 | ||
1434 | /**************************************************************************** | |
1435 | * INITIALIZATION | |
1436 | ****************************************************************************/ | |
1437 | ||
1438 | ||
1439 | static int check_firmware(struct av7110* av7110) | |
1440 | { | |
1441 | u32 crc = 0, len = 0; | |
1442 | unsigned char *ptr; | |
1443 | ||
1444 | /* check for firmware magic */ | |
1445 | ptr = av7110->bin_fw; | |
1446 | if (ptr[0] != 'A' || ptr[1] != 'V' || | |
1447 | ptr[2] != 'F' || ptr[3] != 'W') { | |
1448 | printk("dvb-ttpci: this is not an av7110 firmware\n"); | |
1449 | return -EINVAL; | |
1450 | } | |
1451 | ptr += 4; | |
1452 | ||
1453 | /* check dpram file */ | |
1454 | crc = ntohl(*(u32*) ptr); | |
1455 | ptr += 4; | |
1456 | len = ntohl(*(u32*) ptr); | |
1457 | ptr += 4; | |
1458 | if (len >= 512) { | |
be787ace | 1459 | printk("dvb-ttpci: dpram file is way too big.\n"); |
1da177e4 LT |
1460 | return -EINVAL; |
1461 | } | |
1462 | if (crc != crc32_le(0, ptr, len)) { | |
1463 | printk("dvb-ttpci: crc32 of dpram file does not match.\n"); | |
1464 | return -EINVAL; | |
1465 | } | |
1466 | av7110->bin_dpram = ptr; | |
1467 | av7110->size_dpram = len; | |
1468 | ptr += len; | |
1469 | ||
1470 | /* check root file */ | |
1471 | crc = ntohl(*(u32*) ptr); | |
1472 | ptr += 4; | |
1473 | len = ntohl(*(u32*) ptr); | |
1474 | ptr += 4; | |
1475 | ||
1476 | if (len <= 200000 || len >= 300000 || | |
1477 | len > ((av7110->bin_fw + av7110->size_fw) - ptr)) { | |
1478 | printk("dvb-ttpci: root file has strange size (%d). aborting.\n", len); | |
1479 | return -EINVAL; | |
1480 | } | |
1481 | if( crc != crc32_le(0, ptr, len)) { | |
1482 | printk("dvb-ttpci: crc32 of root file does not match.\n"); | |
1483 | return -EINVAL; | |
1484 | } | |
1485 | av7110->bin_root = ptr; | |
1486 | av7110->size_root = len; | |
1487 | return 0; | |
1488 | } | |
1489 | ||
1490 | #ifdef CONFIG_DVB_AV7110_FIRMWARE_FILE | |
1491 | #include "av7110_firm.h" | |
1492 | static void put_firmware(struct av7110* av7110) | |
1493 | { | |
1494 | av7110->bin_fw = NULL; | |
1495 | } | |
1496 | ||
1497 | static inline int get_firmware(struct av7110* av7110) | |
1498 | { | |
1499 | av7110->bin_fw = dvb_ttpci_fw; | |
1500 | av7110->size_fw = sizeof(dvb_ttpci_fw); | |
1501 | return check_firmware(av7110); | |
1502 | } | |
1503 | #else | |
1504 | static void put_firmware(struct av7110* av7110) | |
1505 | { | |
1506 | vfree(av7110->bin_fw); | |
1507 | } | |
1508 | ||
1509 | static int get_firmware(struct av7110* av7110) | |
1510 | { | |
1511 | int ret; | |
1512 | const struct firmware *fw; | |
1513 | ||
1514 | /* request the av7110 firmware, this will block until someone uploads it */ | |
1515 | ret = request_firmware(&fw, "dvb-ttpci-01.fw", &av7110->dev->pci->dev); | |
1516 | if (ret) { | |
1517 | if (ret == -ENOENT) { | |
1518 | printk(KERN_ERR "dvb-ttpci: could not load firmware," | |
1519 | " file not found: dvb-ttpci-01.fw\n"); | |