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dae52d00 MB |
1 | /* |
2 | * ngene.c: nGene PCIe bridge driver | |
3 | * | |
4 | * Copyright (C) 2005-2007 Micronas | |
5 | * | |
6 | * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de> | |
7 | * Modifications for new nGene firmware, | |
8 | * support for EEPROM-copying, | |
9 | * support for new dual DVB-S2 card prototype | |
10 | * | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License | |
14 | * version 2 only, as published by the Free Software Foundation. | |
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., 51 Franklin Street, Fifth Floor, Boston, MA | |
26 | * 02110-1301, USA | |
27 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
28 | */ | |
29 | ||
30 | #include <linux/module.h> | |
31 | #include <linux/init.h> | |
32 | #include <linux/delay.h> | |
dae52d00 | 33 | #include <linux/poll.h> |
684688d8 | 34 | #include <linux/io.h> |
dae52d00 MB |
35 | #include <asm/div64.h> |
36 | #include <linux/pci.h> | |
dae52d00 MB |
37 | #include <linux/smp_lock.h> |
38 | #include <linux/timer.h> | |
dae52d00 MB |
39 | #include <linux/byteorder/generic.h> |
40 | #include <linux/firmware.h> | |
6fd2d0f9 | 41 | #include <linux/vmalloc.h> |
dae52d00 MB |
42 | |
43 | #include "ngene.h" | |
44 | ||
cf1b12f2 MB |
45 | static int one_adapter = 1; |
46 | module_param(one_adapter, int, 0444); | |
47 | MODULE_PARM_DESC(one_adapter, "Use only one adapter."); | |
48 | ||
dae52d00 | 49 | |
dae52d00 MB |
50 | static int debug; |
51 | module_param(debug, int, 0444); | |
52 | MODULE_PARM_DESC(debug, "Print debugging information."); | |
53 | ||
83f3c715 OE |
54 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
55 | ||
dae52d00 MB |
56 | #define dprintk if (debug) printk |
57 | ||
dae52d00 MB |
58 | #define ngwriteb(dat, adr) writeb((dat), (char *)(dev->iomem + (adr))) |
59 | #define ngwritel(dat, adr) writel((dat), (char *)(dev->iomem + (adr))) | |
60 | #define ngwriteb(dat, adr) writeb((dat), (char *)(dev->iomem + (adr))) | |
61 | #define ngreadl(adr) readl(dev->iomem + (adr)) | |
62 | #define ngreadb(adr) readb(dev->iomem + (adr)) | |
63 | #define ngcpyto(adr, src, count) memcpy_toio((char *) \ | |
64 | (dev->iomem + (adr)), (src), (count)) | |
65 | #define ngcpyfrom(dst, adr, count) memcpy_fromio((dst), (char *) \ | |
66 | (dev->iomem + (adr)), (count)) | |
67 | ||
dae52d00 MB |
68 | /****************************************************************************/ |
69 | /* nGene interrupt handler **************************************************/ | |
70 | /****************************************************************************/ | |
71 | ||
72 | static void event_tasklet(unsigned long data) | |
73 | { | |
74 | struct ngene *dev = (struct ngene *)data; | |
75 | ||
76 | while (dev->EventQueueReadIndex != dev->EventQueueWriteIndex) { | |
77 | struct EVENT_BUFFER Event = | |
78 | dev->EventQueue[dev->EventQueueReadIndex]; | |
79 | dev->EventQueueReadIndex = | |
80 | (dev->EventQueueReadIndex + 1) & (EVENT_QUEUE_SIZE - 1); | |
81 | ||
82 | if ((Event.UARTStatus & 0x01) && (dev->TxEventNotify)) | |
83 | dev->TxEventNotify(dev, Event.TimeStamp); | |
84 | if ((Event.UARTStatus & 0x02) && (dev->RxEventNotify)) | |
85 | dev->RxEventNotify(dev, Event.TimeStamp, | |
86 | Event.RXCharacter); | |
87 | } | |
88 | } | |
89 | ||
90 | static void demux_tasklet(unsigned long data) | |
91 | { | |
92 | struct ngene_channel *chan = (struct ngene_channel *)data; | |
93 | struct SBufferHeader *Cur = chan->nextBuffer; | |
94 | ||
95 | spin_lock_irq(&chan->state_lock); | |
96 | ||
97 | while (Cur->ngeneBuffer.SR.Flags & 0x80) { | |
98 | if (chan->mode & NGENE_IO_TSOUT) { | |
99 | u32 Flags = chan->DataFormatFlags; | |
100 | if (Cur->ngeneBuffer.SR.Flags & 0x20) | |
101 | Flags |= BEF_OVERFLOW; | |
102 | if (chan->pBufferExchange) { | |
103 | if (!chan->pBufferExchange(chan, | |
104 | Cur->Buffer1, | |
105 | chan->Capture1Length, | |
106 | Cur->ngeneBuffer.SR. | |
107 | Clock, Flags)) { | |
108 | /* | |
109 | We didn't get data | |
110 | Clear in service flag to make sure we | |
111 | get called on next interrupt again. | |
112 | leave fill/empty (0x80) flag alone | |
113 | to avoid hardware running out of | |
114 | buffers during startup, we hold only | |
115 | in run state ( the source may be late | |
116 | delivering data ) | |
117 | */ | |
118 | ||
119 | if (chan->HWState == HWSTATE_RUN) { | |
120 | Cur->ngeneBuffer.SR.Flags &= | |
121 | ~0x40; | |
122 | break; | |
123 | /* Stop proccessing stream */ | |
124 | } | |
125 | } else { | |
126 | /* We got a valid buffer, | |
127 | so switch to run state */ | |
128 | chan->HWState = HWSTATE_RUN; | |
129 | } | |
130 | } else { | |
131 | printk(KERN_ERR DEVICE_NAME ": OOPS\n"); | |
132 | if (chan->HWState == HWSTATE_RUN) { | |
133 | Cur->ngeneBuffer.SR.Flags &= ~0x40; | |
134 | break; /* Stop proccessing stream */ | |
135 | } | |
136 | } | |
137 | if (chan->AudioDTOUpdated) { | |
138 | printk(KERN_INFO DEVICE_NAME | |
139 | ": Update AudioDTO = %d\n", | |
140 | chan->AudioDTOValue); | |
141 | Cur->ngeneBuffer.SR.DTOUpdate = | |
142 | chan->AudioDTOValue; | |
143 | chan->AudioDTOUpdated = 0; | |
144 | } | |
145 | } else { | |
146 | if (chan->HWState == HWSTATE_RUN) { | |
147 | u32 Flags = 0; | |
eb05d155 OE |
148 | IBufferExchange *exch1 = chan->pBufferExchange; |
149 | IBufferExchange *exch2 = chan->pBufferExchange2; | |
dae52d00 MB |
150 | if (Cur->ngeneBuffer.SR.Flags & 0x01) |
151 | Flags |= BEF_EVEN_FIELD; | |
152 | if (Cur->ngeneBuffer.SR.Flags & 0x20) | |
153 | Flags |= BEF_OVERFLOW; | |
eb05d155 OE |
154 | spin_unlock_irq(&chan->state_lock); |
155 | if (exch1) | |
156 | exch1(chan, Cur->Buffer1, | |
157 | chan->Capture1Length, | |
158 | Cur->ngeneBuffer.SR.Clock, | |
159 | Flags); | |
160 | if (exch2) | |
161 | exch2(chan, Cur->Buffer2, | |
162 | chan->Capture2Length, | |
163 | Cur->ngeneBuffer.SR.Clock, | |
164 | Flags); | |
165 | spin_lock_irq(&chan->state_lock); | |
dae52d00 MB |
166 | } else if (chan->HWState != HWSTATE_STOP) |
167 | chan->HWState = HWSTATE_RUN; | |
168 | } | |
169 | Cur->ngeneBuffer.SR.Flags = 0x00; | |
170 | Cur = Cur->Next; | |
171 | } | |
172 | chan->nextBuffer = Cur; | |
173 | ||
174 | spin_unlock_irq(&chan->state_lock); | |
175 | } | |
176 | ||
177 | static irqreturn_t irq_handler(int irq, void *dev_id) | |
178 | { | |
179 | struct ngene *dev = (struct ngene *)dev_id; | |
180 | u32 icounts = 0; | |
181 | irqreturn_t rc = IRQ_NONE; | |
182 | u32 i = MAX_STREAM; | |
183 | u8 *tmpCmdDoneByte; | |
184 | ||
185 | if (dev->BootFirmware) { | |
186 | icounts = ngreadl(NGENE_INT_COUNTS); | |
187 | if (icounts != dev->icounts) { | |
188 | ngwritel(0, FORCE_NMI); | |
189 | dev->cmd_done = 1; | |
190 | wake_up(&dev->cmd_wq); | |
191 | dev->icounts = icounts; | |
192 | rc = IRQ_HANDLED; | |
193 | } | |
194 | return rc; | |
195 | } | |
196 | ||
197 | ngwritel(0, FORCE_NMI); | |
198 | ||
199 | spin_lock(&dev->cmd_lock); | |
200 | tmpCmdDoneByte = dev->CmdDoneByte; | |
201 | if (tmpCmdDoneByte && | |
202 | (*tmpCmdDoneByte || | |
203 | (dev->ngenetohost[0] == 1 && dev->ngenetohost[1] != 0))) { | |
204 | dev->CmdDoneByte = NULL; | |
205 | dev->cmd_done = 1; | |
206 | wake_up(&dev->cmd_wq); | |
207 | rc = IRQ_HANDLED; | |
208 | } | |
209 | spin_unlock(&dev->cmd_lock); | |
210 | ||
211 | if (dev->EventBuffer->EventStatus & 0x80) { | |
212 | u8 nextWriteIndex = | |
213 | (dev->EventQueueWriteIndex + 1) & | |
214 | (EVENT_QUEUE_SIZE - 1); | |
215 | if (nextWriteIndex != dev->EventQueueReadIndex) { | |
216 | dev->EventQueue[dev->EventQueueWriteIndex] = | |
217 | *(dev->EventBuffer); | |
218 | dev->EventQueueWriteIndex = nextWriteIndex; | |
219 | } else { | |
220 | printk(KERN_ERR DEVICE_NAME ": event overflow\n"); | |
221 | dev->EventQueueOverflowCount += 1; | |
222 | dev->EventQueueOverflowFlag = 1; | |
223 | } | |
224 | dev->EventBuffer->EventStatus &= ~0x80; | |
225 | tasklet_schedule(&dev->event_tasklet); | |
226 | rc = IRQ_HANDLED; | |
227 | } | |
228 | ||
229 | while (i > 0) { | |
230 | i--; | |
231 | spin_lock(&dev->channel[i].state_lock); | |
232 | /* if (dev->channel[i].State>=KSSTATE_RUN) { */ | |
233 | if (dev->channel[i].nextBuffer) { | |
234 | if ((dev->channel[i].nextBuffer-> | |
235 | ngeneBuffer.SR.Flags & 0xC0) == 0x80) { | |
236 | dev->channel[i].nextBuffer-> | |
237 | ngeneBuffer.SR.Flags |= 0x40; | |
238 | tasklet_schedule( | |
239 | &dev->channel[i].demux_tasklet); | |
240 | rc = IRQ_HANDLED; | |
241 | } | |
242 | } | |
243 | spin_unlock(&dev->channel[i].state_lock); | |
244 | } | |
245 | ||
ace30f74 OE |
246 | /* Request might have been processed by a previous call. */ |
247 | return IRQ_HANDLED; | |
dae52d00 MB |
248 | } |
249 | ||
250 | /****************************************************************************/ | |
251 | /* nGene command interface **************************************************/ | |
252 | /****************************************************************************/ | |
253 | ||
b1ec9532 OE |
254 | static void dump_command_io(struct ngene *dev) |
255 | { | |
256 | u8 buf[8], *b; | |
257 | ||
258 | ngcpyfrom(buf, HOST_TO_NGENE, 8); | |
259 | printk(KERN_ERR "host_to_ngene (%04x): %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
684688d8 OE |
260 | HOST_TO_NGENE, buf[0], buf[1], buf[2], buf[3], |
261 | buf[4], buf[5], buf[6], buf[7]); | |
b1ec9532 OE |
262 | |
263 | ngcpyfrom(buf, NGENE_TO_HOST, 8); | |
264 | printk(KERN_ERR "ngene_to_host (%04x): %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
684688d8 OE |
265 | NGENE_TO_HOST, buf[0], buf[1], buf[2], buf[3], |
266 | buf[4], buf[5], buf[6], buf[7]); | |
b1ec9532 OE |
267 | |
268 | b = dev->hosttongene; | |
269 | printk(KERN_ERR "dev->hosttongene (%p): %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
270 | b, b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7]); | |
271 | ||
272 | b = dev->ngenetohost; | |
273 | printk(KERN_ERR "dev->ngenetohost (%p): %02x %02x %02x %02x %02x %02x %02x %02x\n", | |
274 | b, b[0], b[1], b[2], b[3], b[4], b[5], b[6], b[7]); | |
275 | } | |
276 | ||
dae52d00 MB |
277 | static int ngene_command_mutex(struct ngene *dev, struct ngene_command *com) |
278 | { | |
279 | int ret; | |
280 | u8 *tmpCmdDoneByte; | |
281 | ||
282 | dev->cmd_done = 0; | |
283 | ||
284 | if (com->cmd.hdr.Opcode == CMD_FWLOAD_PREPARE) { | |
285 | dev->BootFirmware = 1; | |
286 | dev->icounts = ngreadl(NGENE_INT_COUNTS); | |
287 | ngwritel(0, NGENE_COMMAND); | |
288 | ngwritel(0, NGENE_COMMAND_HI); | |
289 | ngwritel(0, NGENE_STATUS); | |
290 | ngwritel(0, NGENE_STATUS_HI); | |
291 | ngwritel(0, NGENE_EVENT); | |
292 | ngwritel(0, NGENE_EVENT_HI); | |
293 | } else if (com->cmd.hdr.Opcode == CMD_FWLOAD_FINISH) { | |
294 | u64 fwio = dev->PAFWInterfaceBuffer; | |
295 | ||
296 | ngwritel(fwio & 0xffffffff, NGENE_COMMAND); | |
297 | ngwritel(fwio >> 32, NGENE_COMMAND_HI); | |
298 | ngwritel((fwio + 256) & 0xffffffff, NGENE_STATUS); | |
299 | ngwritel((fwio + 256) >> 32, NGENE_STATUS_HI); | |
300 | ngwritel((fwio + 512) & 0xffffffff, NGENE_EVENT); | |
301 | ngwritel((fwio + 512) >> 32, NGENE_EVENT_HI); | |
302 | } | |
303 | ||
304 | memcpy(dev->FWInterfaceBuffer, com->cmd.raw8, com->in_len + 2); | |
305 | ||
306 | if (dev->BootFirmware) | |
307 | ngcpyto(HOST_TO_NGENE, com->cmd.raw8, com->in_len + 2); | |
308 | ||
309 | spin_lock_irq(&dev->cmd_lock); | |
310 | tmpCmdDoneByte = dev->ngenetohost + com->out_len; | |
311 | if (!com->out_len) | |
312 | tmpCmdDoneByte++; | |
313 | *tmpCmdDoneByte = 0; | |
314 | dev->ngenetohost[0] = 0; | |
315 | dev->ngenetohost[1] = 0; | |
316 | dev->CmdDoneByte = tmpCmdDoneByte; | |
317 | spin_unlock_irq(&dev->cmd_lock); | |
318 | ||
319 | /* Notify 8051. */ | |
320 | ngwritel(1, FORCE_INT); | |
321 | ||
322 | ret = wait_event_timeout(dev->cmd_wq, dev->cmd_done == 1, 2 * HZ); | |
323 | if (!ret) { | |
324 | /*ngwritel(0, FORCE_NMI);*/ | |
325 | ||
326 | printk(KERN_ERR DEVICE_NAME | |
327 | ": Command timeout cmd=%02x prev=%02x\n", | |
328 | com->cmd.hdr.Opcode, dev->prev_cmd); | |
b1ec9532 | 329 | dump_command_io(dev); |
dae52d00 MB |
330 | return -1; |
331 | } | |
332 | if (com->cmd.hdr.Opcode == CMD_FWLOAD_FINISH) | |
333 | dev->BootFirmware = 0; | |
334 | ||
335 | dev->prev_cmd = com->cmd.hdr.Opcode; | |
dae52d00 MB |
336 | |
337 | if (!com->out_len) | |
338 | return 0; | |
339 | ||
340 | memcpy(com->cmd.raw8, dev->ngenetohost, com->out_len); | |
341 | ||
342 | return 0; | |
343 | } | |
344 | ||
cb1c0f8e | 345 | int ngene_command(struct ngene *dev, struct ngene_command *com) |
dae52d00 MB |
346 | { |
347 | int result; | |
348 | ||
349 | down(&dev->cmd_mutex); | |
350 | result = ngene_command_mutex(dev, com); | |
351 | up(&dev->cmd_mutex); | |
352 | return result; | |
353 | } | |
354 | ||
dae52d00 | 355 | |
dae52d00 MB |
356 | static int ngene_command_load_firmware(struct ngene *dev, |
357 | u8 *ngene_fw, u32 size) | |
358 | { | |
359 | #define FIRSTCHUNK (1024) | |
360 | u32 cleft; | |
361 | struct ngene_command com; | |
362 | ||
363 | com.cmd.hdr.Opcode = CMD_FWLOAD_PREPARE; | |
364 | com.cmd.hdr.Length = 0; | |
365 | com.in_len = 0; | |
366 | com.out_len = 0; | |
367 | ||
368 | ngene_command(dev, &com); | |
369 | ||
370 | cleft = (size + 3) & ~3; | |
371 | if (cleft > FIRSTCHUNK) { | |
372 | ngcpyto(PROGRAM_SRAM + FIRSTCHUNK, ngene_fw + FIRSTCHUNK, | |
373 | cleft - FIRSTCHUNK); | |
374 | cleft = FIRSTCHUNK; | |
375 | } | |
dae52d00 MB |
376 | ngcpyto(DATA_FIFO_AREA, ngene_fw, cleft); |
377 | ||
378 | memset(&com, 0, sizeof(struct ngene_command)); | |
379 | com.cmd.hdr.Opcode = CMD_FWLOAD_FINISH; | |
380 | com.cmd.hdr.Length = 4; | |
381 | com.cmd.FWLoadFinish.Address = DATA_FIFO_AREA; | |
382 | com.cmd.FWLoadFinish.Length = (unsigned short)cleft; | |
383 | com.in_len = 4; | |
384 | com.out_len = 0; | |
385 | ||
386 | return ngene_command(dev, &com); | |
387 | } | |
388 | ||
dae52d00 MB |
389 | |
390 | static int ngene_command_config_buf(struct ngene *dev, u8 config) | |
391 | { | |
392 | struct ngene_command com; | |
393 | ||
394 | com.cmd.hdr.Opcode = CMD_CONFIGURE_BUFFER; | |
395 | com.cmd.hdr.Length = 1; | |
396 | com.cmd.ConfigureBuffers.config = config; | |
397 | com.in_len = 1; | |
398 | com.out_len = 0; | |
399 | ||
400 | if (ngene_command(dev, &com) < 0) | |
401 | return -EIO; | |
402 | return 0; | |
403 | } | |
404 | ||
405 | static int ngene_command_config_free_buf(struct ngene *dev, u8 *config) | |
406 | { | |
407 | struct ngene_command com; | |
408 | ||
409 | com.cmd.hdr.Opcode = CMD_CONFIGURE_FREE_BUFFER; | |
410 | com.cmd.hdr.Length = 6; | |
411 | memcpy(&com.cmd.ConfigureBuffers.config, config, 6); | |
412 | com.in_len = 6; | |
413 | com.out_len = 0; | |
414 | ||
415 | if (ngene_command(dev, &com) < 0) | |
416 | return -EIO; | |
417 | ||
418 | return 0; | |
419 | } | |
420 | ||
cb1c0f8e | 421 | int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level) |
dae52d00 MB |
422 | { |
423 | struct ngene_command com; | |
424 | ||
425 | com.cmd.hdr.Opcode = CMD_SET_GPIO_PIN; | |
426 | com.cmd.hdr.Length = 1; | |
427 | com.cmd.SetGpioPin.select = select | (level << 7); | |
428 | com.in_len = 1; | |
429 | com.out_len = 0; | |
430 | ||
431 | return ngene_command(dev, &com); | |
432 | } | |
433 | ||
dae52d00 MB |
434 | |
435 | /* | |
436 | 02000640 is sample on rising edge. | |
437 | 02000740 is sample on falling edge. | |
438 | 02000040 is ignore "valid" signal | |
439 | ||
440 | 0: FD_CTL1 Bit 7,6 must be 0,1 | |
441 | 7 disable(fw controlled) | |
442 | 6 0-AUX,1-TS | |
443 | 5 0-par,1-ser | |
444 | 4 0-lsb/1-msb | |
445 | 3,2 reserved | |
446 | 1,0 0-no sync, 1-use ext. start, 2-use 0x47, 3-both | |
447 | 1: FD_CTL2 has 3-valid must be hi, 2-use valid, 1-edge | |
448 | 2: FD_STA is read-only. 0-sync | |
449 | 3: FD_INSYNC is number of 47s to trigger "in sync". | |
450 | 4: FD_OUTSYNC is number of 47s to trigger "out of sync". | |
451 | 5: FD_MAXBYTE1 is low-order of bytes per packet. | |
452 | 6: FD_MAXBYTE2 is high-order of bytes per packet. | |
453 | 7: Top byte is unused. | |
454 | */ | |
455 | ||
456 | /****************************************************************************/ | |
457 | ||
0abf2629 | 458 | static u8 TSFeatureDecoderSetup[8 * 5] = { |
dae52d00 MB |
459 | 0x42, 0x00, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, |
460 | 0x40, 0x06, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* DRXH */ | |
461 | 0x71, 0x07, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* DRXHser */ | |
462 | 0x72, 0x06, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* S2ser */ | |
0abf2629 | 463 | 0x40, 0x07, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* LGDT3303 */ |
dae52d00 MB |
464 | }; |
465 | ||
466 | /* Set NGENE I2S Config to 16 bit packed */ | |
467 | static u8 I2SConfiguration[] = { | |
468 | 0x00, 0x10, 0x00, 0x00, | |
469 | 0x80, 0x10, 0x00, 0x00, | |
470 | }; | |
471 | ||
472 | static u8 SPDIFConfiguration[10] = { | |
473 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | |
474 | }; | |
475 | ||
476 | /* Set NGENE I2S Config to transport stream compatible mode */ | |
477 | ||
478 | static u8 TS_I2SConfiguration[4] = { 0x3E, 0x1A, 0x00, 0x00 }; /*3e 18 00 00 ?*/ | |
479 | ||
480 | static u8 TS_I2SOutConfiguration[4] = { 0x80, 0x20, 0x00, 0x00 }; | |
481 | ||
482 | static u8 ITUDecoderSetup[4][16] = { | |
483 | {0x1c, 0x13, 0x01, 0x68, 0x3d, 0x90, 0x14, 0x20, /* SDTV */ | |
484 | 0x00, 0x00, 0x01, 0xb0, 0x9c, 0x00, 0x00, 0x00}, | |
485 | {0x9c, 0x03, 0x23, 0xC0, 0x60, 0x0E, 0x13, 0x00, | |
486 | 0x00, 0x00, 0x00, 0x01, 0xB0, 0x00, 0x00, 0x00}, | |
487 | {0x9f, 0x00, 0x23, 0xC0, 0x60, 0x0F, 0x13, 0x00, /* HDTV 1080i50 */ | |
488 | 0x00, 0x00, 0x00, 0x01, 0xB0, 0x00, 0x00, 0x00}, | |
489 | {0x9c, 0x01, 0x23, 0xC0, 0x60, 0x0E, 0x13, 0x00, /* HDTV 1080i60 */ | |
490 | 0x00, 0x00, 0x00, 0x01, 0xB0, 0x00, 0x00, 0x00}, | |
491 | }; | |
492 | ||
493 | /* | |
494 | * 50 48 60 gleich | |
495 | * 27p50 9f 00 22 80 42 69 18 ... | |
496 | * 27p60 93 00 22 80 82 69 1c ... | |
497 | */ | |
498 | ||
499 | /* Maxbyte to 1144 (for raw data) */ | |
500 | static u8 ITUFeatureDecoderSetup[8] = { | |
501 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x04, 0x00 | |
502 | }; | |
503 | ||
1899e97c | 504 | void FillTSBuffer(void *Buffer, int Length, u32 Flags) |
dae52d00 MB |
505 | { |
506 | u32 *ptr = Buffer; | |
507 | ||
fd9be0dc | 508 | memset(Buffer, 0xff, Length); |
dae52d00 MB |
509 | while (Length > 0) { |
510 | if (Flags & DF_SWAP32) | |
511 | *ptr = 0x471FFF10; | |
512 | else | |
513 | *ptr = 0x10FF1F47; | |
514 | ptr += (188 / 4); | |
515 | Length -= 188; | |
516 | } | |
517 | } | |
518 | ||
dae52d00 MB |
519 | |
520 | static void flush_buffers(struct ngene_channel *chan) | |
521 | { | |
522 | u8 val; | |
523 | ||
524 | do { | |
525 | msleep(1); | |
526 | spin_lock_irq(&chan->state_lock); | |
527 | val = chan->nextBuffer->ngeneBuffer.SR.Flags & 0x80; | |
528 | spin_unlock_irq(&chan->state_lock); | |
529 | } while (val); | |
530 | } | |
531 | ||
532 | static void clear_buffers(struct ngene_channel *chan) | |
533 | { | |
534 | struct SBufferHeader *Cur = chan->nextBuffer; | |
535 | ||
536 | do { | |
537 | memset(&Cur->ngeneBuffer.SR, 0, sizeof(Cur->ngeneBuffer.SR)); | |
538 | if (chan->mode & NGENE_IO_TSOUT) | |
539 | FillTSBuffer(Cur->Buffer1, | |
540 | chan->Capture1Length, | |
541 | chan->DataFormatFlags); | |
542 | Cur = Cur->Next; | |
543 | } while (Cur != chan->nextBuffer); | |
544 | ||
545 | if (chan->mode & NGENE_IO_TSOUT) { | |
546 | chan->nextBuffer->ngeneBuffer.SR.DTOUpdate = | |
547 | chan->AudioDTOValue; | |
548 | chan->AudioDTOUpdated = 0; | |
549 | ||
550 | Cur = chan->TSIdleBuffer.Head; | |
551 | ||
552 | do { | |
553 | memset(&Cur->ngeneBuffer.SR, 0, | |
554 | sizeof(Cur->ngeneBuffer.SR)); | |
555 | FillTSBuffer(Cur->Buffer1, | |
556 | chan->Capture1Length, | |
557 | chan->DataFormatFlags); | |
558 | Cur = Cur->Next; | |
559 | } while (Cur != chan->TSIdleBuffer.Head); | |
560 | } | |
561 | } | |
562 | ||
9fdd7976 OE |
563 | static int ngene_command_stream_control(struct ngene *dev, u8 stream, |
564 | u8 control, u8 mode, u8 flags) | |
dae52d00 MB |
565 | { |
566 | struct ngene_channel *chan = &dev->channel[stream]; | |
567 | struct ngene_command com; | |
568 | u16 BsUVI = ((stream & 1) ? 0x9400 : 0x9300); | |
569 | u16 BsSDI = ((stream & 1) ? 0x9600 : 0x9500); | |
570 | u16 BsSPI = ((stream & 1) ? 0x9800 : 0x9700); | |
571 | u16 BsSDO = 0x9B00; | |
572 | ||
51ff9ef1 | 573 | down(&dev->stream_mutex); |
dae52d00 MB |
574 | memset(&com, 0, sizeof(com)); |
575 | com.cmd.hdr.Opcode = CMD_CONTROL; | |
576 | com.cmd.hdr.Length = sizeof(struct FW_STREAM_CONTROL) - 2; | |
577 | com.cmd.StreamControl.Stream = stream | (control ? 8 : 0); | |
578 | if (chan->mode & NGENE_IO_TSOUT) | |
579 | com.cmd.StreamControl.Stream |= 0x07; | |
580 | com.cmd.StreamControl.Control = control | | |
581 | (flags & SFLAG_ORDER_LUMA_CHROMA); | |
582 | com.cmd.StreamControl.Mode = mode; | |
583 | com.in_len = sizeof(struct FW_STREAM_CONTROL); | |
584 | com.out_len = 0; | |
585 | ||
44cdd064 OE |
586 | dprintk(KERN_INFO DEVICE_NAME |
587 | ": Stream=%02x, Control=%02x, Mode=%02x\n", | |
588 | com.cmd.StreamControl.Stream, com.cmd.StreamControl.Control, | |
589 | com.cmd.StreamControl.Mode); | |
590 | ||
dae52d00 MB |
591 | chan->Mode = mode; |
592 | ||
593 | if (!(control & 0x80)) { | |
594 | spin_lock_irq(&chan->state_lock); | |
595 | if (chan->State == KSSTATE_RUN) { | |
596 | chan->State = KSSTATE_ACQUIRE; | |
597 | chan->HWState = HWSTATE_STOP; | |
598 | spin_unlock_irq(&chan->state_lock); | |
599 | if (ngene_command(dev, &com) < 0) { | |
600 | up(&dev->stream_mutex); | |
601 | return -1; | |
602 | } | |
603 | /* clear_buffers(chan); */ | |
604 | flush_buffers(chan); | |
605 | up(&dev->stream_mutex); | |
606 | return 0; | |
607 | } | |
608 | spin_unlock_irq(&chan->state_lock); | |
609 | up(&dev->stream_mutex); | |
610 | return 0; | |
611 | } | |
612 | ||
613 | if (mode & SMODE_AUDIO_CAPTURE) { | |
614 | com.cmd.StreamControl.CaptureBlockCount = | |
615 | chan->Capture1Length / AUDIO_BLOCK_SIZE; | |
616 | com.cmd.StreamControl.Buffer_Address = chan->RingBuffer.PAHead; | |
617 | } else if (mode & SMODE_TRANSPORT_STREAM) { | |
618 | com.cmd.StreamControl.CaptureBlockCount = | |
619 | chan->Capture1Length / TS_BLOCK_SIZE; | |
620 | com.cmd.StreamControl.MaxLinesPerField = | |
621 | chan->Capture1Length / TS_BLOCK_SIZE; | |
622 | com.cmd.StreamControl.Buffer_Address = | |
623 | chan->TSRingBuffer.PAHead; | |
624 | if (chan->mode & NGENE_IO_TSOUT) { | |
625 | com.cmd.StreamControl.BytesPerVBILine = | |
626 | chan->Capture1Length / TS_BLOCK_SIZE; | |
627 | com.cmd.StreamControl.Stream |= 0x07; | |
628 | } | |
629 | } else { | |
630 | com.cmd.StreamControl.BytesPerVideoLine = chan->nBytesPerLine; | |
631 | com.cmd.StreamControl.MaxLinesPerField = chan->nLines; | |
632 | com.cmd.StreamControl.MinLinesPerField = 100; | |
633 | com.cmd.StreamControl.Buffer_Address = chan->RingBuffer.PAHead; | |
634 | ||
635 | if (mode & SMODE_VBI_CAPTURE) { | |
636 | com.cmd.StreamControl.MaxVBILinesPerField = | |
637 | chan->nVBILines; | |
638 | com.cmd.StreamControl.MinVBILinesPerField = 0; | |
639 | com.cmd.StreamControl.BytesPerVBILine = | |
640 | chan->nBytesPerVBILine; | |
641 | } | |
642 | if (flags & SFLAG_COLORBAR) | |
643 | com.cmd.StreamControl.Stream |= 0x04; | |
644 | } | |
645 | ||
646 | spin_lock_irq(&chan->state_lock); | |
647 | if (mode & SMODE_AUDIO_CAPTURE) { | |
648 | chan->nextBuffer = chan->RingBuffer.Head; | |
649 | if (mode & SMODE_AUDIO_SPDIF) { | |
650 | com.cmd.StreamControl.SetupDataLen = | |
651 | sizeof(SPDIFConfiguration); | |
652 | com.cmd.StreamControl.SetupDataAddr = BsSPI; | |
653 | memcpy(com.cmd.StreamControl.SetupData, | |
654 | SPDIFConfiguration, sizeof(SPDIFConfiguration)); | |
655 | } else { | |
656 | com.cmd.StreamControl.SetupDataLen = 4; | |
657 | com.cmd.StreamControl.SetupDataAddr = BsSDI; | |
658 | memcpy(com.cmd.StreamControl.SetupData, | |
659 | I2SConfiguration + | |
660 | 4 * dev->card_info->i2s[stream], 4); | |
661 | } | |
662 | } else if (mode & SMODE_TRANSPORT_STREAM) { | |
663 | chan->nextBuffer = chan->TSRingBuffer.Head; | |
664 | if (stream >= STREAM_AUDIOIN1) { | |
665 | if (chan->mode & NGENE_IO_TSOUT) { | |
666 | com.cmd.StreamControl.SetupDataLen = | |
667 | sizeof(TS_I2SOutConfiguration); | |
668 | com.cmd.StreamControl.SetupDataAddr = BsSDO; | |
669 | memcpy(com.cmd.StreamControl.SetupData, | |
670 | TS_I2SOutConfiguration, | |
671 | sizeof(TS_I2SOutConfiguration)); | |
672 | } else { | |
673 | com.cmd.StreamControl.SetupDataLen = | |
674 | sizeof(TS_I2SConfiguration); | |
675 | com.cmd.StreamControl.SetupDataAddr = BsSDI; | |
676 | memcpy(com.cmd.StreamControl.SetupData, | |
677 | TS_I2SConfiguration, | |
678 | sizeof(TS_I2SConfiguration)); | |
679 | } | |
680 | } else { | |
681 | com.cmd.StreamControl.SetupDataLen = 8; | |
682 | com.cmd.StreamControl.SetupDataAddr = BsUVI + 0x10; | |
683 | memcpy(com.cmd.StreamControl.SetupData, | |
684 | TSFeatureDecoderSetup + | |
685 | 8 * dev->card_info->tsf[stream], 8); | |
686 | } | |
687 | } else { | |
688 | chan->nextBuffer = chan->RingBuffer.Head; | |
689 | com.cmd.StreamControl.SetupDataLen = | |
690 | 16 + sizeof(ITUFeatureDecoderSetup); | |
691 | com.cmd.StreamControl.SetupDataAddr = BsUVI; | |
692 | memcpy(com.cmd.StreamControl.SetupData, | |
693 | ITUDecoderSetup[chan->itumode], 16); | |
694 | memcpy(com.cmd.StreamControl.SetupData + 16, | |
695 | ITUFeatureDecoderSetup, sizeof(ITUFeatureDecoderSetup)); | |
696 | } | |
697 | clear_buffers(chan); | |
698 | chan->State = KSSTATE_RUN; | |
699 | if (mode & SMODE_TRANSPORT_STREAM) | |
700 | chan->HWState = HWSTATE_RUN; | |
701 | else | |
702 | chan->HWState = HWSTATE_STARTUP; | |
703 | spin_unlock_irq(&chan->state_lock); | |
704 | ||
705 | if (ngene_command(dev, &com) < 0) { | |
706 | up(&dev->stream_mutex); | |
707 | return -1; | |
708 | } | |
709 | up(&dev->stream_mutex); | |
710 | return 0; | |
711 | } | |
712 | ||
1899e97c | 713 | void set_transfer(struct ngene_channel *chan, int state) |
dae52d00 MB |
714 | { |
715 | u8 control = 0, mode = 0, flags = 0; | |
716 | struct ngene *dev = chan->dev; | |
717 | int ret; | |
718 | ||
dae52d00 MB |
719 | /* |
720 | printk(KERN_INFO DEVICE_NAME ": st %d\n", state); | |
721 | msleep(100); | |
722 | */ | |
723 | ||
724 | if (state) { | |
725 | if (chan->running) { | |
726 | printk(KERN_INFO DEVICE_NAME ": already running\n"); | |
727 | return; | |
728 | } | |
729 | } else { | |
730 | if (!chan->running) { | |
731 | printk(KERN_INFO DEVICE_NAME ": already stopped\n"); | |
732 | return; | |
733 | } | |
734 | } | |
735 | ||
736 | if (dev->card_info->switch_ctrl) | |
737 | dev->card_info->switch_ctrl(chan, 1, state ^ 1); | |
738 | ||
739 | if (state) { | |
740 | spin_lock_irq(&chan->state_lock); | |
741 | ||
742 | /* printk(KERN_INFO DEVICE_NAME ": lock=%08x\n", | |
743 | ngreadl(0x9310)); */ | |
126cd4bc | 744 | dvb_ringbuffer_flush(&dev->tsout_rbuf); |
dae52d00 MB |
745 | control = 0x80; |
746 | if (chan->mode & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) { | |
747 | chan->Capture1Length = 512 * 188; | |
748 | mode = SMODE_TRANSPORT_STREAM; | |
749 | } | |
750 | if (chan->mode & NGENE_IO_TSOUT) { | |
751 | chan->pBufferExchange = tsout_exchange; | |
752 | /* 0x66666666 = 50MHz *2^33 /250MHz */ | |
753 | chan->AudioDTOValue = 0x66666666; | |
754 | /* set_dto(chan, 38810700+1000); */ | |
755 | /* set_dto(chan, 19392658); */ | |
756 | } | |
757 | if (chan->mode & NGENE_IO_TSIN) | |
758 | chan->pBufferExchange = tsin_exchange; | |
759 | /* ngwritel(0, 0x9310); */ | |
760 | spin_unlock_irq(&chan->state_lock); | |
761 | } else | |
762 | ;/* printk(KERN_INFO DEVICE_NAME ": lock=%08x\n", | |
763 | ngreadl(0x9310)); */ | |
764 | ||
765 | ret = ngene_command_stream_control(dev, chan->number, | |
766 | control, mode, flags); | |
767 | if (!ret) | |
768 | chan->running = state; | |
769 | else | |
770 | printk(KERN_ERR DEVICE_NAME ": set_transfer %d failed\n", | |
771 | state); | |
772 | if (!state) { | |
773 | spin_lock_irq(&chan->state_lock); | |
7b1fc72c | 774 | chan->pBufferExchange = NULL; |
126cd4bc | 775 | dvb_ringbuffer_flush(&dev->tsout_rbuf); |
dae52d00 MB |
776 | spin_unlock_irq(&chan->state_lock); |
777 | } | |
778 | } | |
779 | ||
dae52d00 MB |
780 | |
781 | /****************************************************************************/ | |
782 | /* nGene hardware init and release functions ********************************/ | |
783 | /****************************************************************************/ | |
784 | ||
9fdd7976 | 785 | static void free_ringbuffer(struct ngene *dev, struct SRingBufferDescriptor *rb) |
dae52d00 MB |
786 | { |
787 | struct SBufferHeader *Cur = rb->Head; | |
788 | u32 j; | |
789 | ||
790 | if (!Cur) | |
791 | return; | |
792 | ||
793 | for (j = 0; j < rb->NumBuffers; j++, Cur = Cur->Next) { | |
794 | if (Cur->Buffer1) | |
795 | pci_free_consistent(dev->pci_dev, | |
796 | rb->Buffer1Length, | |
797 | Cur->Buffer1, | |
798 | Cur->scList1->Address); | |
799 | ||
800 | if (Cur->Buffer2) | |
801 | pci_free_consistent(dev->pci_dev, | |
802 | rb->Buffer2Length, | |
803 | Cur->Buffer2, | |
804 | Cur->scList2->Address); | |
805 | } | |
806 | ||
807 | if (rb->SCListMem) | |
808 | pci_free_consistent(dev->pci_dev, rb->SCListMemSize, | |
809 | rb->SCListMem, rb->PASCListMem); | |
810 | ||
811 | pci_free_consistent(dev->pci_dev, rb->MemSize, rb->Head, rb->PAHead); | |
812 | } | |
813 | ||
9fdd7976 | 814 | static void free_idlebuffer(struct ngene *dev, |
dae52d00 MB |
815 | struct SRingBufferDescriptor *rb, |
816 | struct SRingBufferDescriptor *tb) | |
817 | { | |
818 | int j; | |
819 | struct SBufferHeader *Cur = tb->Head; | |
820 | ||
821 | if (!rb->Head) | |
822 | return; | |
823 | free_ringbuffer(dev, rb); | |
824 | for (j = 0; j < tb->NumBuffers; j++, Cur = Cur->Next) { | |
7b1fc72c MN |
825 | Cur->Buffer2 = NULL; |
826 | Cur->scList2 = NULL; | |
dae52d00 MB |
827 | Cur->ngeneBuffer.Address_of_first_entry_2 = 0; |
828 | Cur->ngeneBuffer.Number_of_entries_2 = 0; | |
829 | } | |
830 | } | |
831 | ||
9fdd7976 | 832 | static void free_common_buffers(struct ngene *dev) |
dae52d00 MB |
833 | { |
834 | u32 i; | |
835 | struct ngene_channel *chan; | |
836 | ||
837 | for (i = STREAM_VIDEOIN1; i < MAX_STREAM; i++) { | |
838 | chan = &dev->channel[i]; | |
839 | free_idlebuffer(dev, &chan->TSIdleBuffer, &chan->TSRingBuffer); | |
840 | free_ringbuffer(dev, &chan->RingBuffer); | |
841 | free_ringbuffer(dev, &chan->TSRingBuffer); | |
842 | } | |
843 | ||
844 | if (dev->OverflowBuffer) | |
845 | pci_free_consistent(dev->pci_dev, | |
846 | OVERFLOW_BUFFER_SIZE, | |
847 | dev->OverflowBuffer, dev->PAOverflowBuffer); | |
848 | ||
849 | if (dev->FWInterfaceBuffer) | |
850 | pci_free_consistent(dev->pci_dev, | |
851 | 4096, | |
852 | dev->FWInterfaceBuffer, | |
853 | dev->PAFWInterfaceBuffer); | |
854 | } | |
855 | ||
856 | /****************************************************************************/ | |
857 | /* Ring buffer handling *****************************************************/ | |
858 | /****************************************************************************/ | |
859 | ||
9fdd7976 | 860 | static int create_ring_buffer(struct pci_dev *pci_dev, |
dae52d00 MB |
861 | struct SRingBufferDescriptor *descr, u32 NumBuffers) |
862 | { | |
863 | dma_addr_t tmp; | |
864 | struct SBufferHeader *Head; | |
865 | u32 i; | |
866 | u32 MemSize = SIZEOF_SBufferHeader * NumBuffers; | |
867 | u64 PARingBufferHead; | |
868 | u64 PARingBufferCur; | |
869 | u64 PARingBufferNext; | |
870 | struct SBufferHeader *Cur, *Next; | |
871 | ||
7b1fc72c | 872 | descr->Head = NULL; |
dae52d00 MB |
873 | descr->MemSize = 0; |
874 | descr->PAHead = 0; | |
875 | descr->NumBuffers = 0; | |
876 | ||
877 | if (MemSize < 4096) | |
878 | MemSize = 4096; | |
879 | ||
880 | Head = pci_alloc_consistent(pci_dev, MemSize, &tmp); | |
881 | PARingBufferHead = tmp; | |
882 | ||
883 | if (!Head) | |
884 | return -ENOMEM; | |
885 | ||
886 | memset(Head, 0, MemSize); | |
887 | ||
888 | PARingBufferCur = PARingBufferHead; | |
889 | Cur = Head; | |
890 | ||
891 | for (i = 0; i < NumBuffers - 1; i++) { | |
892 | Next = (struct SBufferHeader *) | |
893 | (((u8 *) Cur) + SIZEOF_SBufferHeader); | |
894 | PARingBufferNext = PARingBufferCur + SIZEOF_SBufferHeader; | |
895 | Cur->Next = Next; | |
896 | Cur->ngeneBuffer.Next = PARingBufferNext; | |
897 | Cur = Next; | |
898 | PARingBufferCur = PARingBufferNext; | |
899 | } | |
900 | /* Last Buffer points back to first one */ | |
901 | Cur->Next = Head; | |
902 | Cur->ngeneBuffer.Next = PARingBufferHead; | |
903 | ||
904 | descr->Head = Head; | |
905 | descr->MemSize = MemSize; | |
906 | descr->PAHead = PARingBufferHead; | |
907 | descr->NumBuffers = NumBuffers; | |
908 | ||
909 | return 0; | |
910 | } | |
911 | ||
912 | static int AllocateRingBuffers(struct pci_dev *pci_dev, | |
913 | dma_addr_t of, | |
914 | struct SRingBufferDescriptor *pRingBuffer, | |
915 | u32 Buffer1Length, u32 Buffer2Length) | |
916 | { | |
917 | dma_addr_t tmp; | |
918 | u32 i, j; | |
919 | int status = 0; | |
920 | u32 SCListMemSize = pRingBuffer->NumBuffers | |
921 | * ((Buffer2Length != 0) ? (NUM_SCATTER_GATHER_ENTRIES * 2) : | |
922 | NUM_SCATTER_GATHER_ENTRIES) | |
923 | * sizeof(struct HW_SCATTER_GATHER_ELEMENT); | |
924 | ||
925 | u64 PASCListMem; | |
684688d8 | 926 | struct HW_SCATTER_GATHER_ELEMENT *SCListEntry; |
dae52d00 MB |
927 | u64 PASCListEntry; |
928 | struct SBufferHeader *Cur; | |
929 | void *SCListMem; | |
930 | ||
931 | if (SCListMemSize < 4096) | |
932 | SCListMemSize = 4096; | |
933 | ||
934 | SCListMem = pci_alloc_consistent(pci_dev, SCListMemSize, &tmp); | |
935 | ||
936 | PASCListMem = tmp; | |
937 | if (SCListMem == NULL) | |
938 | return -ENOMEM; | |
939 | ||
940 | memset(SCListMem, 0, SCListMemSize); | |
941 | ||
942 | pRingBuffer->SCListMem = SCListMem; | |
943 | pRingBuffer->PASCListMem = PASCListMem; | |
944 | pRingBuffer->SCListMemSize = SCListMemSize; | |
945 | pRingBuffer->Buffer1Length = Buffer1Length; | |
946 | pRingBuffer->Buffer2Length = Buffer2Length; | |
947 | ||
684688d8 | 948 | SCListEntry = SCListMem; |
dae52d00 MB |
949 | PASCListEntry = PASCListMem; |
950 | Cur = pRingBuffer->Head; | |
951 | ||
952 | for (i = 0; i < pRingBuffer->NumBuffers; i += 1, Cur = Cur->Next) { | |
953 | u64 PABuffer; | |
954 | ||
955 | void *Buffer = pci_alloc_consistent(pci_dev, Buffer1Length, | |
956 | &tmp); | |
957 | PABuffer = tmp; | |
958 | ||
959 | if (Buffer == NULL) | |
960 | return -ENOMEM; | |
961 | ||
962 | Cur->Buffer1 = Buffer; | |
963 | ||
964 | SCListEntry->Address = PABuffer; | |
965 | SCListEntry->Length = Buffer1Length; | |
966 | ||
967 | Cur->scList1 = SCListEntry; | |
968 | Cur->ngeneBuffer.Address_of_first_entry_1 = PASCListEntry; | |
969 | Cur->ngeneBuffer.Number_of_entries_1 = | |
970 | NUM_SCATTER_GATHER_ENTRIES; | |
971 | ||
972 | SCListEntry += 1; | |
973 | PASCListEntry += sizeof(struct HW_SCATTER_GATHER_ELEMENT); | |
974 | ||
975 | #if NUM_SCATTER_GATHER_ENTRIES > 1 | |
976 | for (j = 0; j < NUM_SCATTER_GATHER_ENTRIES - 1; j += 1) { | |
977 | SCListEntry->Address = of; | |
978 | SCListEntry->Length = OVERFLOW_BUFFER_SIZE; | |
979 | SCListEntry += 1; | |
980 | PASCListEntry += | |
981 | sizeof(struct HW_SCATTER_GATHER_ELEMENT); | |
982 | } | |
983 | #endif | |
984 | ||
985 | if (!Buffer2Length) | |
986 | continue; | |
987 | ||
988 | Buffer = pci_alloc_consistent(pci_dev, Buffer2Length, &tmp); | |
989 | PABuffer = tmp; | |
990 | ||
991 | if (Buffer == NULL) | |
992 | return -ENOMEM; | |
993 | ||
994 | Cur->Buffer2 = Buffer; | |
995 | ||
996 | SCListEntry->Address = PABuffer; | |
997 | SCListEntry->Length = Buffer2Length; | |
998 | ||
999 | Cur->scList2 = SCListEntry; | |
1000 | Cur->ngeneBuffer.Address_of_first_entry_2 = PASCListEntry; | |
1001 | Cur->ngeneBuffer.Number_of_entries_2 = | |
1002 | NUM_SCATTER_GATHER_ENTRIES; | |
1003 | ||
1004 | SCListEntry += 1; | |
1005 | PASCListEntry += sizeof(struct HW_SCATTER_GATHER_ELEMENT); | |
1006 | ||
1007 | #if NUM_SCATTER_GATHER_ENTRIES > 1 | |
1008 | for (j = 0; j < NUM_SCATTER_GATHER_ENTRIES - 1; j++) { | |
1009 | SCListEntry->Address = of; | |
1010 | SCListEntry->Length = OVERFLOW_BUFFER_SIZE; | |
1011 | SCListEntry += 1; | |
1012 | PASCListEntry += | |
1013 | sizeof(struct HW_SCATTER_GATHER_ELEMENT); | |
1014 | } | |
1015 | #endif | |
1016 | ||
1017 | } | |
1018 | ||
1019 | return status; | |
1020 | } | |
1021 | ||
1022 | static int FillTSIdleBuffer(struct SRingBufferDescriptor *pIdleBuffer, | |
1023 | struct SRingBufferDescriptor *pRingBuffer) | |
1024 | { | |
1025 | int status = 0; | |
1026 | ||
1027 | /* Copy pointer to scatter gather list in TSRingbuffer | |
1028 | structure for buffer 2 | |
1029 | Load number of buffer | |
1030 | */ | |
1031 | u32 n = pRingBuffer->NumBuffers; | |
1032 | ||
1033 | /* Point to first buffer entry */ | |
1034 | struct SBufferHeader *Cur = pRingBuffer->Head; | |
1035 | int i; | |
1036 | /* Loop thru all buffer and set Buffer 2 pointers to TSIdlebuffer */ | |
1037 | for (i = 0; i < n; i++) { | |
1038 | Cur->Buffer2 = pIdleBuffer->Head->Buffer1; | |
1039 | Cur->scList2 = pIdleBuffer->Head->scList1; | |
1040 | Cur->ngeneBuffer.Address_of_first_entry_2 = | |
1041 | pIdleBuffer->Head->ngeneBuffer. | |
1042 | Address_of_first_entry_1; | |
1043 | Cur->ngeneBuffer.Number_of_entries_2 = | |
1044 | pIdleBuffer->Head->ngeneBuffer.Number_of_entries_1; | |
1045 | Cur = Cur->Next; | |
1046 | } | |
1047 | return status; | |
1048 | } | |
1049 | ||
1050 | static u32 RingBufferSizes[MAX_STREAM] = { | |
1051 | RING_SIZE_VIDEO, | |
1052 | RING_SIZE_VIDEO, | |
1053 | RING_SIZE_AUDIO, | |
1054 | RING_SIZE_AUDIO, | |
1055 | RING_SIZE_AUDIO, | |
1056 | }; | |
1057 | ||
1058 | static u32 Buffer1Sizes[MAX_STREAM] = { | |
1059 | MAX_VIDEO_BUFFER_SIZE, | |
1060 | MAX_VIDEO_BUFFER_SIZE, | |
1061 | MAX_AUDIO_BUFFER_SIZE, | |
1062 | MAX_AUDIO_BUFFER_SIZE, | |
1063 | MAX_AUDIO_BUFFER_SIZE | |
1064 | }; | |
1065 | ||
1066 | static u32 Buffer2Sizes[MAX_STREAM] = { | |
1067 | MAX_VBI_BUFFER_SIZE, | |
1068 | MAX_VBI_BUFFER_SIZE, | |
1069 | 0, | |
1070 | 0, | |
1071 | 0 | |
1072 | }; | |
1073 | ||
dae52d00 MB |
1074 | |
1075 | static int AllocCommonBuffers(struct ngene *dev) | |
1076 | { | |
1077 | int status = 0, i; | |
1078 | ||
1079 | dev->FWInterfaceBuffer = pci_alloc_consistent(dev->pci_dev, 4096, | |
1080 | &dev->PAFWInterfaceBuffer); | |
1081 | if (!dev->FWInterfaceBuffer) | |
1082 | return -ENOMEM; | |
1083 | dev->hosttongene = dev->FWInterfaceBuffer; | |
1084 | dev->ngenetohost = dev->FWInterfaceBuffer + 256; | |
1085 | dev->EventBuffer = dev->FWInterfaceBuffer + 512; | |
1086 | ||
1087 | dev->OverflowBuffer = pci_alloc_consistent(dev->pci_dev, | |
1088 | OVERFLOW_BUFFER_SIZE, | |
1089 | &dev->PAOverflowBuffer); | |
1090 | if (!dev->OverflowBuffer) | |
1091 | return -ENOMEM; | |
1092 | memset(dev->OverflowBuffer, 0, OVERFLOW_BUFFER_SIZE); | |
1093 | ||
1094 | for (i = STREAM_VIDEOIN1; i < MAX_STREAM; i++) { | |
1095 | int type = dev->card_info->io_type[i]; | |
1096 | ||
1097 | dev->channel[i].State = KSSTATE_STOP; | |
1098 | ||
1099 | if (type & (NGENE_IO_TV | NGENE_IO_HDTV | NGENE_IO_AIN)) { | |
1100 | status = create_ring_buffer(dev->pci_dev, | |
1101 | &dev->channel[i].RingBuffer, | |
1102 | RingBufferSizes[i]); | |
1103 | if (status < 0) | |
1104 | break; | |
1105 | ||
1106 | if (type & (NGENE_IO_TV | NGENE_IO_AIN)) { | |
1107 | status = AllocateRingBuffers(dev->pci_dev, | |
1108 | dev-> | |
1109 | PAOverflowBuffer, | |
1110 | &dev->channel[i]. | |
1111 | RingBuffer, | |
1112 | Buffer1Sizes[i], | |
1113 | Buffer2Sizes[i]); | |
1114 | if (status < 0) | |
1115 | break; | |
1116 | } else if (type & NGENE_IO_HDTV) { | |
1117 | status = AllocateRingBuffers(dev->pci_dev, | |
1118 | dev-> | |
1119 | PAOverflowBuffer, | |
1120 | &dev->channel[i]. | |
1121 | RingBuffer, | |
1122 | MAX_HDTV_BUFFER_SIZE, | |
1123 | 0); | |
1124 | if (status < 0) | |
1125 | break; | |
1126 | } | |
1127 | } | |
1128 | ||
1129 | if (type & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) { | |
1130 | ||
1131 | status = create_ring_buffer(dev->pci_dev, | |
1132 | &dev->channel[i]. | |
1133 | TSRingBuffer, RING_SIZE_TS); | |
1134 | if (status < 0) | |
1135 | break; | |
1136 | ||
1137 | status = AllocateRingBuffers(dev->pci_dev, | |
1138 | dev->PAOverflowBuffer, | |
1139 | &dev->channel[i]. | |
1140 | TSRingBuffer, | |
1141 | MAX_TS_BUFFER_SIZE, 0); | |
1142 | if (status) | |
1143 | break; | |
1144 | } | |
1145 | ||
1146 | if (type & NGENE_IO_TSOUT) { | |
1147 | status = create_ring_buffer(dev->pci_dev, | |
1148 | &dev->channel[i]. | |
1149 | TSIdleBuffer, 1); | |
1150 | if (status < 0) | |
1151 | break; | |
1152 | status = AllocateRingBuffers(dev->pci_dev, | |
1153 | dev->PAOverflowBuffer, | |
1154 | &dev->channel[i]. | |
1155 | TSIdleBuffer, | |
1156 | MAX_TS_BUFFER_SIZE, 0); | |
1157 | if (status) | |
1158 | break; | |
1159 | FillTSIdleBuffer(&dev->channel[i].TSIdleBuffer, | |
1160 | &dev->channel[i].TSRingBuffer); | |
1161 | } | |
1162 | } | |
1163 | return status; | |
1164 | } | |
1165 | ||
1166 | static void ngene_release_buffers(struct ngene *dev) | |
1167 | { | |
1168 | if (dev->iomem) | |
1169 | iounmap(dev->iomem); | |
1170 | free_common_buffers(dev); | |
1171 | vfree(dev->tsout_buf); | |
1172 | vfree(dev->ain_buf); | |
1173 | vfree(dev->vin_buf); | |
1174 | vfree(dev); | |
1175 | } | |
1176 | ||
1177 | static int ngene_get_buffers(struct ngene *dev) | |
1178 | { | |
1179 | if (AllocCommonBuffers(dev)) | |
1180 | return -ENOMEM; | |
1181 | if (dev->card_info->io_type[4] & NGENE_IO_TSOUT) { | |
1182 | dev->tsout_buf = vmalloc(TSOUT_BUF_SIZE); | |
1183 | if (!dev->tsout_buf) | |
1184 | return -ENOMEM; | |
1185 | dvb_ringbuffer_init(&dev->tsout_rbuf, | |
1186 | dev->tsout_buf, TSOUT_BUF_SIZE); | |
1187 | } | |
1188 | if (dev->card_info->io_type[2] & NGENE_IO_AIN) { | |
1189 | dev->ain_buf = vmalloc(AIN_BUF_SIZE); | |
1190 | if (!dev->ain_buf) | |
1191 | return -ENOMEM; | |
1192 | dvb_ringbuffer_init(&dev->ain_rbuf, dev->ain_buf, AIN_BUF_SIZE); | |
1193 | } | |
1194 | if (dev->card_info->io_type[0] & NGENE_IO_HDTV) { | |
1195 | dev->vin_buf = vmalloc(VIN_BUF_SIZE); | |
1196 | if (!dev->vin_buf) | |
1197 | return -ENOMEM; | |
1198 | dvb_ringbuffer_init(&dev->vin_rbuf, dev->vin_buf, VIN_BUF_SIZE); | |
1199 | } | |
1200 | dev->iomem = ioremap(pci_resource_start(dev->pci_dev, 0), | |
1201 | pci_resource_len(dev->pci_dev, 0)); | |
1202 | if (!dev->iomem) | |
1203 | return -ENOMEM; | |
1204 | ||
1205 | return 0; | |
1206 | } | |
1207 | ||
1208 | static void ngene_init(struct ngene *dev) | |
1209 | { | |
1210 | int i; | |
1211 | ||
1212 | tasklet_init(&dev->event_tasklet, event_tasklet, (unsigned long)dev); | |
1213 | ||
1214 | memset_io(dev->iomem + 0xc000, 0x00, 0x220); | |
1215 | memset_io(dev->iomem + 0xc400, 0x00, 0x100); | |
1216 | ||
1217 | for (i = 0; i < MAX_STREAM; i++) { | |
1218 | dev->channel[i].dev = dev; | |
1219 | dev->channel[i].number = i; | |
1220 | } | |
1221 | ||
1222 | dev->fw_interface_version = 0; | |
1223 | ||
1224 | ngwritel(0, NGENE_INT_ENABLE); | |
1225 | ||
1226 | dev->icounts = ngreadl(NGENE_INT_COUNTS); | |
1227 | ||
1228 | dev->device_version = ngreadl(DEV_VER) & 0x0f; | |
1229 | printk(KERN_INFO DEVICE_NAME ": Device version %d\n", | |
1230 | dev->device_version); | |
1231 | } | |
1232 | ||
1233 | static int ngene_load_firm(struct ngene *dev) | |
1234 | { | |
1235 | u32 size; | |
1236 | const struct firmware *fw = NULL; | |
1237 | u8 *ngene_fw; | |
1238 | char *fw_name; | |
1239 | int err, version; | |
1240 | ||
1241 | version = dev->card_info->fw_version; | |
1242 | ||
1243 | switch (version) { | |
1244 | default: | |
1245 | case 15: | |
1246 | version = 15; | |
0027ebb7 | 1247 | size = 23466; |
dae52d00 | 1248 | fw_name = "ngene_15.fw"; |
5a2a1848 | 1249 | dev->cmd_timeout_workaround = true; |
dae52d00 MB |
1250 | break; |
1251 | case 16: | |
0027ebb7 | 1252 | size = 23498; |
dae52d00 | 1253 | fw_name = "ngene_16.fw"; |
5a2a1848 | 1254 | dev->cmd_timeout_workaround = true; |
dae52d00 MB |
1255 | break; |
1256 | case 17: | |
0027ebb7 | 1257 | size = 24446; |
dae52d00 | 1258 | fw_name = "ngene_17.fw"; |
5a2a1848 | 1259 | dev->cmd_timeout_workaround = true; |
dae52d00 MB |
1260 | break; |
1261 | } | |
dae52d00 | 1262 | |
dae52d00 MB |
1263 | if (request_firmware(&fw, fw_name, &dev->pci_dev->dev) < 0) { |
1264 | printk(KERN_ERR DEVICE_NAME | |
0027ebb7 | 1265 | ": Could not load firmware file %s.\n", fw_name); |
dae52d00 MB |
1266 | printk(KERN_INFO DEVICE_NAME |
1267 | ": Copy %s to your hotplug directory!\n", fw_name); | |
1268 | return -1; | |
1269 | } | |
0027ebb7 OE |
1270 | if (size != fw->size) { |
1271 | printk(KERN_ERR DEVICE_NAME | |
1272 | ": Firmware %s has invalid size!", fw_name); | |
1273 | err = -1; | |
1274 | } else { | |
1275 | printk(KERN_INFO DEVICE_NAME | |
1276 | ": Loading firmware file %s.\n", fw_name); | |
1277 | ngene_fw = (u8 *) fw->data; | |
1278 | err = ngene_command_load_firmware(dev, ngene_fw, size); | |
1279 | } | |
1280 | ||
dae52d00 | 1281 | release_firmware(fw); |
0027ebb7 | 1282 | |
dae52d00 MB |
1283 | return err; |
1284 | } | |
1285 | ||
1286 | static void ngene_stop(struct ngene *dev) | |
1287 | { | |
1288 | down(&dev->cmd_mutex); | |
1289 | i2c_del_adapter(&(dev->channel[0].i2c_adapter)); | |
1290 | i2c_del_adapter(&(dev->channel[1].i2c_adapter)); | |
1291 | ngwritel(0, NGENE_INT_ENABLE); | |
1292 | ngwritel(0, NGENE_COMMAND); | |
1293 | ngwritel(0, NGENE_COMMAND_HI); | |
1294 | ngwritel(0, NGENE_STATUS); | |
1295 | ngwritel(0, NGENE_STATUS_HI); | |
1296 | ngwritel(0, NGENE_EVENT); | |
1297 | ngwritel(0, NGENE_EVENT_HI); | |
1298 | free_irq(dev->pci_dev->irq, dev); | |
478b3a42 | 1299 | #ifdef CONFIG_PCI_MSI |
43874181 OE |
1300 | if (dev->msi_enabled) |
1301 | pci_disable_msi(dev->pci_dev); | |
478b3a42 | 1302 | #endif |
dae52d00 MB |
1303 | } |
1304 | ||
1305 | static int ngene_start(struct ngene *dev) | |
1306 | { | |
1307 | int stat; | |
43874181 | 1308 | unsigned long flags; |
dae52d00 MB |
1309 | int i; |
1310 | ||
1311 | pci_set_master(dev->pci_dev); | |
1312 | ngene_init(dev); | |
1313 | ||
1314 | stat = request_irq(dev->pci_dev->irq, irq_handler, | |
1315 | IRQF_SHARED, "nGene", | |
1316 | (void *)dev); | |
1317 | if (stat < 0) | |
1318 | return stat; | |
1319 | ||
1320 | init_waitqueue_head(&dev->cmd_wq); | |
1321 | init_waitqueue_head(&dev->tx_wq); | |
1322 | init_waitqueue_head(&dev->rx_wq); | |
1323 | sema_init(&dev->cmd_mutex, 1); | |
1324 | sema_init(&dev->stream_mutex, 1); | |
1325 | sema_init(&dev->pll_mutex, 1); | |
1326 | sema_init(&dev->i2c_switch_mutex, 1); | |
1327 | spin_lock_init(&dev->cmd_lock); | |
1328 | for (i = 0; i < MAX_STREAM; i++) | |
1329 | spin_lock_init(&dev->channel[i].state_lock); | |
1330 | ngwritel(1, TIMESTAMPS); | |
1331 | ||
1332 | ngwritel(1, NGENE_INT_ENABLE); | |
1333 | ||
1334 | stat = ngene_load_firm(dev); | |
1335 | if (stat < 0) | |
1336 | goto fail; | |
1337 | ||
43874181 OE |
1338 | #ifdef CONFIG_PCI_MSI |
1339 | /* enable MSI if kernel and card support it */ | |
478b3a42 | 1340 | if (pci_msi_enabled() && dev->card_info->msi_supported) { |
43874181 OE |
1341 | ngwritel(0, NGENE_INT_ENABLE); |
1342 | free_irq(dev->pci_dev->irq, dev); | |
1343 | stat = pci_enable_msi(dev->pci_dev); | |
1344 | if (stat) { | |
1345 | printk(KERN_INFO DEVICE_NAME | |
1346 | ": MSI not available\n"); | |
1347 | flags = IRQF_SHARED; | |
1348 | } else { | |
1349 | flags = 0; | |
1350 | dev->msi_enabled = true; | |
1351 | } | |
1352 | stat = request_irq(dev->pci_dev->irq, irq_handler, | |
1353 | flags, "nGene", dev); | |
1354 | if (stat < 0) | |
1355 | goto fail2; | |
1356 | ngwritel(1, NGENE_INT_ENABLE); | |
1357 | } | |
1358 | #endif | |
1359 | ||
dae52d00 MB |
1360 | stat = ngene_i2c_init(dev, 0); |
1361 | if (stat < 0) | |
1362 | goto fail; | |
1363 | ||
1364 | stat = ngene_i2c_init(dev, 1); | |
1365 | if (stat < 0) | |
1366 | goto fail; | |
1367 | ||
1368 | if (dev->card_info->fw_version == 17) { | |
684688d8 OE |
1369 | u8 tsin4_config[6] = { |
1370 | 3072 / 64, 3072 / 64, 0, 3072 / 64, 3072 / 64, 0}; | |
1371 | u8 default_config[6] = { | |
1372 | 4096 / 64, 4096 / 64, 0, 2048 / 64, 2048 / 64, 0}; | |
dae52d00 MB |
1373 | u8 *bconf = default_config; |
1374 | ||
1375 | if (dev->card_info->io_type[3] == NGENE_IO_TSIN) | |
1376 | bconf = tsin4_config; | |
44cdd064 | 1377 | dprintk(KERN_DEBUG DEVICE_NAME ": FW 17 buffer config\n"); |
dae52d00 MB |
1378 | stat = ngene_command_config_free_buf(dev, bconf); |
1379 | } else { | |
1380 | int bconf = BUFFER_CONFIG_4422; | |
dae52d00 MB |
1381 | if (dev->card_info->io_type[3] == NGENE_IO_TSIN) |
1382 | bconf = BUFFER_CONFIG_3333; | |
1383 | stat = ngene_command_config_buf(dev, bconf); | |
1384 | } | |
43874181 OE |
1385 | if (!stat) |
1386 | return stat; | |
1387 | ||
1388 | /* otherwise error: fall through */ | |
dae52d00 MB |
1389 | fail: |
1390 | ngwritel(0, NGENE_INT_ENABLE); | |
1391 | free_irq(dev->pci_dev->irq, dev); | |
478b3a42 | 1392 | #ifdef CONFIG_PCI_MSI |
43874181 OE |
1393 | fail2: |
1394 | if (dev->msi_enabled) | |
1395 | pci_disable_msi(dev->pci_dev); | |
478b3a42 | 1396 | #endif |
dae52d00 MB |
1397 | return stat; |
1398 | } | |
1399 | ||
83f3c715 OE |
1400 | |
1401 | ||
0abf2629 | 1402 | |
83f3c715 OE |
1403 | /****************************************************************************/ |
1404 | /****************************************************************************/ | |
1405 | /****************************************************************************/ | |
1406 | ||
1407 | static void release_channel(struct ngene_channel *chan) | |
dae52d00 MB |
1408 | { |
1409 | struct dvb_demux *dvbdemux = &chan->demux; | |
1410 | struct ngene *dev = chan->dev; | |
1411 | struct ngene_info *ni = dev->card_info; | |
1412 | int io = ni->io_type[chan->number]; | |
1413 | ||
5a2a1848 | 1414 | if (chan->dev->cmd_timeout_workaround && chan->running) |
b1ec9532 | 1415 | set_transfer(chan, 0); |
b1ec9532 | 1416 | |
dae52d00 MB |
1417 | tasklet_kill(&chan->demux_tasklet); |
1418 | ||
1419 | if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) { | |
dae52d00 MB |
1420 | if (chan->fe) { |
1421 | dvb_unregister_frontend(chan->fe); | |
dc35c9ae | 1422 | dvb_frontend_detach(chan->fe); |
7b1fc72c | 1423 | chan->fe = NULL; |
dae52d00 MB |
1424 | } |
1425 | dvbdemux->dmx.close(&dvbdemux->dmx); | |
1426 | dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, | |
1427 | &chan->hw_frontend); | |
1428 | dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, | |
1429 | &chan->mem_frontend); | |
1430 | dvb_dmxdev_release(&chan->dmxdev); | |
1431 | dvb_dmx_release(&chan->demux); | |
cf1b12f2 MB |
1432 | |
1433 | if (chan->number == 0 || !one_adapter) | |
1434 | dvb_unregister_adapter(&dev->adapter[chan->number]); | |
dae52d00 | 1435 | } |
dae52d00 MB |
1436 | } |
1437 | ||
1438 | static int init_channel(struct ngene_channel *chan) | |
1439 | { | |
1440 | int ret = 0, nr = chan->number; | |
948a1195 | 1441 | struct dvb_adapter *adapter = NULL; |
dae52d00 MB |
1442 | struct dvb_demux *dvbdemux = &chan->demux; |
1443 | struct ngene *dev = chan->dev; | |
1444 | struct ngene_info *ni = dev->card_info; | |
1445 | int io = ni->io_type[nr]; | |
1446 | ||
1447 | tasklet_init(&chan->demux_tasklet, demux_tasklet, (unsigned long)chan); | |
1448 | chan->users = 0; | |
1449 | chan->type = io; | |
1450 | chan->mode = chan->type; /* for now only one mode */ | |
1451 | ||
1452 | if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) { | |
1453 | if (nr >= STREAM_AUDIOIN1) | |
1454 | chan->DataFormatFlags = DF_SWAP32; | |
fdafc96c | 1455 | if (nr == 0 || !one_adapter || dev->first_adapter == NULL) { |
cf1b12f2 MB |
1456 | adapter = &dev->adapter[nr]; |
1457 | ret = dvb_register_adapter(adapter, "nGene", | |
1458 | THIS_MODULE, | |
1459 | &chan->dev->pci_dev->dev, | |
1460 | adapter_nr); | |
1461 | if (ret < 0) | |
1462 | return ret; | |
fdafc96c DH |
1463 | if (dev->first_adapter == NULL) |
1464 | dev->first_adapter = adapter; | |
cf1b12f2 | 1465 | } else { |
fdafc96c | 1466 | adapter = dev->first_adapter; |
cf1b12f2 MB |
1467 | } |
1468 | ||
dae52d00 MB |
1469 | ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux", |
1470 | ngene_start_feed, | |
1471 | ngene_stop_feed, chan); | |
1472 | ret = my_dvb_dmxdev_ts_card_init(&chan->dmxdev, &chan->demux, | |
1473 | &chan->hw_frontend, | |
1474 | &chan->mem_frontend, adapter); | |
dae52d00 MB |
1475 | } |
1476 | ||
1477 | if (io & NGENE_IO_TSIN) { | |
1478 | chan->fe = NULL; | |
1479 | if (ni->demod_attach[nr]) | |
1480 | ni->demod_attach[nr](chan); | |
1481 | if (chan->fe) { | |
1482 | if (dvb_register_frontend(adapter, chan->fe) < 0) { | |
1483 | if (chan->fe->ops.release) | |
1484 | chan->fe->ops.release(chan->fe); | |
1485 | chan->fe = NULL; | |
1486 | } | |
1487 | } | |
1488 | if (chan->fe && ni->tuner_attach[nr]) | |
1489 | if (ni->tuner_attach[nr] (chan) < 0) { | |
1490 | printk(KERN_ERR DEVICE_NAME | |
1491 | ": Tuner attach failed on channel %d!\n", | |
1492 | nr); | |
1493 | } | |
1494 | } | |
dae52d00 MB |
1495 | return ret; |
1496 | } | |
1497 | ||
1498 | static int init_channels(struct ngene *dev) | |
1499 | { | |
1500 | int i, j; | |
1501 | ||
1502 | for (i = 0; i < MAX_STREAM; i++) { | |
fdafc96c | 1503 | dev->channel[i].number = i; |
dae52d00 | 1504 | if (init_channel(&dev->channel[i]) < 0) { |
cf1b12f2 | 1505 | for (j = i - 1; j >= 0; j--) |
dae52d00 MB |
1506 | release_channel(&dev->channel[j]); |
1507 | return -1; | |
1508 | } | |
1509 | } | |
1510 | return 0; | |
1511 | } | |
1512 | ||
1513 | /****************************************************************************/ | |
1514 | /* device probe/remove calls ************************************************/ | |
1515 | /****************************************************************************/ | |
1516 | ||
cbddcba6 | 1517 | void __devexit ngene_remove(struct pci_dev *pdev) |
dae52d00 MB |
1518 | { |
1519 | struct ngene *dev = (struct ngene *)pci_get_drvdata(pdev); | |
1520 | int i; | |
1521 | ||
1522 | tasklet_kill(&dev->event_tasklet); | |
cf1b12f2 | 1523 | for (i = MAX_STREAM - 1; i >= 0; i--) |
dae52d00 | 1524 | release_channel(&dev->channel[i]); |
dae52d00 MB |
1525 | ngene_stop(dev); |
1526 | ngene_release_buffers(dev); | |
7b1fc72c | 1527 | pci_set_drvdata(pdev, NULL); |
dae52d00 MB |
1528 | pci_disable_device(pdev); |
1529 | } | |
1530 | ||
cbddcba6 DH |
1531 | int __devinit ngene_probe(struct pci_dev *pci_dev, |
1532 | const struct pci_device_id *id) | |
dae52d00 MB |
1533 | { |
1534 | struct ngene *dev; | |
1535 | int stat = 0; | |
1536 | ||
1537 | if (pci_enable_device(pci_dev) < 0) | |
1538 | return -ENODEV; | |
1539 | ||
1540 | dev = vmalloc(sizeof(struct ngene)); | |
dc35c9ae RP |
1541 | if (dev == NULL) { |
1542 | stat = -ENOMEM; | |
1543 | goto fail0; | |
1544 | } | |
dae52d00 MB |
1545 | memset(dev, 0, sizeof(struct ngene)); |
1546 | ||
1547 | dev->pci_dev = pci_dev; | |
1548 | dev->card_info = (struct ngene_info *)id->driver_data; | |
1549 | printk(KERN_INFO DEVICE_NAME ": Found %s\n", dev->card_info->name); | |
1550 | ||
1551 | pci_set_drvdata(pci_dev, dev); | |
1552 | ||
1553 | /* Alloc buffers and start nGene */ | |
1554 | stat = ngene_get_buffers(dev); | |
1555 | if (stat < 0) | |
1556 | goto fail1; | |
1557 | stat = ngene_start(dev); | |
1558 | if (stat < 0) | |
1559 | goto fail1; | |
1560 | ||
1561 | dev->i2c_current_bus = -1; | |
dae52d00 MB |
1562 | |
1563 | /* Register DVB adapters and devices for both channels */ | |
dae52d00 MB |
1564 | if (init_channels(dev) < 0) |
1565 | goto fail2; | |
1566 | ||
1567 | return 0; | |
1568 | ||
1569 | fail2: | |
1570 | ngene_stop(dev); | |
1571 | fail1: | |
1572 | ngene_release_buffers(dev); | |
dc35c9ae RP |
1573 | fail0: |
1574 | pci_disable_device(pci_dev); | |
7b1fc72c | 1575 | pci_set_drvdata(pci_dev, NULL); |
dae52d00 MB |
1576 | return stat; |
1577 | } |