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ccad0457 RM |
1 | /* |
2 | * ddbridge.c: Digital Devices PCIe bridge driver | |
3 | * | |
4 | * Copyright (C) 2010-2011 Digital Devices GmbH | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * version 2 only, as published by the Free Software Foundation. | |
9 | * | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | |
20 | * 02110-1301, USA | |
21 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
22 | */ | |
23 | ||
24 | #include <linux/module.h> | |
25 | #include <linux/init.h> | |
26 | #include <linux/interrupt.h> | |
27 | #include <linux/delay.h> | |
28 | #include <linux/slab.h> | |
29 | #include <linux/poll.h> | |
28d45a5d | 30 | #include <linux/io.h> |
ccad0457 RM |
31 | #include <linux/pci.h> |
32 | #include <linux/pci_ids.h> | |
33 | #include <linux/timer.h> | |
34 | #include <linux/version.h> | |
35 | #include <linux/i2c.h> | |
36 | #include <linux/swab.h> | |
37 | #include <linux/vmalloc.h> | |
38 | #include "ddbridge.h" | |
39 | ||
40 | #include "ddbridge-regs.h" | |
41 | ||
42 | #include "tda18271c2dd.h" | |
43 | #include "stv6110x.h" | |
44 | #include "stv090x.h" | |
45 | #include "lnbh24.h" | |
46 | #include "drxk.h" | |
47 | ||
48 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); | |
49 | ||
50 | /* MSI had problems with lost interrupts, fixed but needs testing */ | |
51 | #undef CONFIG_PCI_MSI | |
52 | ||
53 | /******************************************************************************/ | |
54 | ||
55 | static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) | |
56 | { | |
57 | struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD, | |
4f1f3107 | 58 | .buf = val, .len = 1 } }; |
ccad0457 RM |
59 | return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1; |
60 | } | |
61 | ||
62 | static int i2c_read_reg(struct i2c_adapter *adapter, u8 adr, u8 reg, u8 *val) | |
63 | { | |
64 | struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, | |
65 | .buf = ®, .len = 1 }, | |
66 | {.addr = adr, .flags = I2C_M_RD, | |
4f1f3107 | 67 | .buf = val, .len = 1 } }; |
ccad0457 RM |
68 | return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; |
69 | } | |
70 | ||
71 | static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr, | |
72 | u16 reg, u8 *val) | |
73 | { | |
74 | u8 msg[2] = {reg>>8, reg&0xff}; | |
75 | struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, | |
76 | .buf = msg, .len = 2}, | |
77 | {.addr = adr, .flags = I2C_M_RD, | |
4f1f3107 | 78 | .buf = val, .len = 1} }; |
ccad0457 RM |
79 | return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; |
80 | } | |
81 | ||
82 | static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd) | |
83 | { | |
84 | struct ddb *dev = i2c->dev; | |
85 | int stat; | |
86 | u32 val; | |
87 | ||
88 | i2c->done = 0; | |
89 | ddbwritel((adr << 9) | cmd, i2c->regs + I2C_COMMAND); | |
90 | stat = wait_event_timeout(i2c->wq, i2c->done == 1, HZ); | |
91 | if (stat <= 0) { | |
4f1f3107 | 92 | printk(KERN_ERR "I2C timeout\n"); |
ccad0457 RM |
93 | { /* MSI debugging*/ |
94 | u32 istat = ddbreadl(INTERRUPT_STATUS); | |
4f1f3107 | 95 | printk(KERN_ERR "IRS %08x\n", istat); |
ccad0457 RM |
96 | ddbwritel(istat, INTERRUPT_ACK); |
97 | } | |
98 | return -EIO; | |
99 | } | |
4f1f3107 | 100 | val = ddbreadl(i2c->regs+I2C_COMMAND); |
ccad0457 RM |
101 | if (val & 0x70000) |
102 | return -EIO; | |
103 | return 0; | |
104 | } | |
105 | ||
106 | static int ddb_i2c_master_xfer(struct i2c_adapter *adapter, | |
107 | struct i2c_msg msg[], int num) | |
108 | { | |
109 | struct ddb_i2c *i2c = (struct ddb_i2c *)i2c_get_adapdata(adapter); | |
110 | struct ddb *dev = i2c->dev; | |
4f1f3107 | 111 | u8 addr = 0; |
ccad0457 RM |
112 | |
113 | if (num) | |
114 | addr = msg[0].addr; | |
115 | ||
116 | if (num == 2 && msg[1].flags & I2C_M_RD && | |
117 | !(msg[0].flags & I2C_M_RD)) { | |
118 | memcpy_toio(dev->regs + I2C_TASKMEM_BASE + i2c->wbuf, | |
4f1f3107 | 119 | msg[0].buf, msg[0].len); |
ccad0457 RM |
120 | ddbwritel(msg[0].len|(msg[1].len << 16), |
121 | i2c->regs+I2C_TASKLENGTH); | |
122 | if (!ddb_i2c_cmd(i2c, addr, 1)) { | |
123 | memcpy_fromio(msg[1].buf, | |
124 | dev->regs + I2C_TASKMEM_BASE + i2c->rbuf, | |
125 | msg[1].len); | |
126 | return num; | |
127 | } | |
128 | } | |
129 | ||
130 | if (num == 1 && !(msg[0].flags & I2C_M_RD)) { | |
4f1f3107 | 131 | ddbcpyto(I2C_TASKMEM_BASE + i2c->wbuf, msg[0].buf, msg[0].len); |
ccad0457 RM |
132 | ddbwritel(msg[0].len, i2c->regs + I2C_TASKLENGTH); |
133 | if (!ddb_i2c_cmd(i2c, addr, 2)) | |
134 | return num; | |
135 | } | |
136 | if (num == 1 && (msg[0].flags & I2C_M_RD)) { | |
137 | ddbwritel(msg[0].len << 16, i2c->regs + I2C_TASKLENGTH); | |
138 | if (!ddb_i2c_cmd(i2c, addr, 3)) { | |
139 | ddbcpyfrom(msg[0].buf, | |
140 | I2C_TASKMEM_BASE + i2c->rbuf, msg[0].len); | |
141 | return num; | |
142 | } | |
143 | } | |
144 | return -EIO; | |
145 | } | |
146 | ||
147 | ||
148 | static u32 ddb_i2c_functionality(struct i2c_adapter *adap) | |
149 | { | |
150 | return I2C_FUNC_SMBUS_EMUL; | |
151 | } | |
152 | ||
153 | struct i2c_algorithm ddb_i2c_algo = { | |
154 | .master_xfer = ddb_i2c_master_xfer, | |
155 | .functionality = ddb_i2c_functionality, | |
156 | }; | |
157 | ||
158 | static void ddb_i2c_release(struct ddb *dev) | |
159 | { | |
160 | int i; | |
161 | struct ddb_i2c *i2c; | |
162 | struct i2c_adapter *adap; | |
163 | ||
164 | for (i = 0; i < dev->info->port_num; i++) { | |
165 | i2c = &dev->i2c[i]; | |
166 | adap = &i2c->adap; | |
167 | i2c_del_adapter(adap); | |
168 | } | |
169 | } | |
170 | ||
171 | static int ddb_i2c_init(struct ddb *dev) | |
172 | { | |
173 | int i, j, stat = 0; | |
174 | struct ddb_i2c *i2c; | |
175 | struct i2c_adapter *adap; | |
176 | ||
177 | for (i = 0; i < dev->info->port_num; i++) { | |
178 | i2c = &dev->i2c[i]; | |
179 | i2c->dev = dev; | |
180 | i2c->nr = i; | |
181 | i2c->wbuf = i * (I2C_TASKMEM_SIZE / 4); | |
182 | i2c->rbuf = i2c->wbuf + (I2C_TASKMEM_SIZE / 8); | |
183 | i2c->regs = 0x80 + i * 0x20; | |
184 | ddbwritel(I2C_SPEED_100, i2c->regs + I2C_TIMING); | |
185 | ddbwritel((i2c->rbuf << 16) | i2c->wbuf, | |
186 | i2c->regs + I2C_TASKADDRESS); | |
187 | init_waitqueue_head(&i2c->wq); | |
188 | ||
189 | adap = &i2c->adap; | |
190 | i2c_set_adapdata(adap, i2c); | |
191 | #ifdef I2C_ADAP_CLASS_TV_DIGITAL | |
192 | adap->class = I2C_ADAP_CLASS_TV_DIGITAL|I2C_CLASS_TV_ANALOG; | |
193 | #else | |
194 | #ifdef I2C_CLASS_TV_ANALOG | |
195 | adap->class = I2C_CLASS_TV_ANALOG; | |
196 | #endif | |
197 | #endif | |
198 | strcpy(adap->name, "ddbridge"); | |
199 | adap->algo = &ddb_i2c_algo; | |
200 | adap->algo_data = (void *)i2c; | |
201 | adap->dev.parent = &dev->pdev->dev; | |
202 | stat = i2c_add_adapter(adap); | |
203 | if (stat) | |
204 | break; | |
205 | } | |
206 | if (stat) | |
207 | for (j = 0; j < i; j++) { | |
208 | i2c = &dev->i2c[j]; | |
209 | adap = &i2c->adap; | |
210 | i2c_del_adapter(adap); | |
211 | } | |
212 | return stat; | |
213 | } | |
214 | ||
215 | ||
216 | /******************************************************************************/ | |
217 | /******************************************************************************/ | |
218 | /******************************************************************************/ | |
219 | ||
4f1f3107 | 220 | #if 0 |
ccad0457 RM |
221 | static void set_table(struct ddb *dev, u32 off, |
222 | dma_addr_t *pbuf, u32 num) | |
223 | { | |
224 | u32 i, base; | |
225 | u64 mem; | |
226 | ||
227 | base = DMA_BASE_ADDRESS_TABLE + off; | |
228 | for (i = 0; i < num; i++) { | |
229 | mem = pbuf[i]; | |
230 | ddbwritel(mem & 0xffffffff, base + i * 8); | |
231 | ddbwritel(mem >> 32, base + i * 8 + 4); | |
232 | } | |
233 | } | |
4f1f3107 | 234 | #endif |
ccad0457 RM |
235 | |
236 | static void ddb_address_table(struct ddb *dev) | |
237 | { | |
238 | u32 i, j, base; | |
239 | u64 mem; | |
240 | dma_addr_t *pbuf; | |
241 | ||
242 | for (i = 0; i < dev->info->port_num * 2; i++) { | |
243 | base = DMA_BASE_ADDRESS_TABLE + i * 0x100; | |
244 | pbuf = dev->input[i].pbuf; | |
245 | for (j = 0; j < dev->input[i].dma_buf_num; j++) { | |
246 | mem = pbuf[j]; | |
247 | ddbwritel(mem & 0xffffffff, base + j * 8); | |
248 | ddbwritel(mem >> 32, base + j * 8 + 4); | |
249 | } | |
250 | } | |
251 | for (i = 0; i < dev->info->port_num; i++) { | |
252 | base = DMA_BASE_ADDRESS_TABLE + 0x800 + i * 0x100; | |
253 | pbuf = dev->output[i].pbuf; | |
254 | for (j = 0; j < dev->output[i].dma_buf_num; j++) { | |
255 | mem = pbuf[j]; | |
256 | ddbwritel(mem & 0xffffffff, base + j * 8); | |
257 | ddbwritel(mem >> 32, base + j * 8 + 4); | |
258 | } | |
259 | } | |
260 | } | |
261 | ||
262 | static void io_free(struct pci_dev *pdev, u8 **vbuf, | |
263 | dma_addr_t *pbuf, u32 size, int num) | |
264 | { | |
265 | int i; | |
266 | ||
267 | for (i = 0; i < num; i++) { | |
268 | if (vbuf[i]) { | |
269 | pci_free_consistent(pdev, size, vbuf[i], pbuf[i]); | |
270 | vbuf[i] = 0; | |
271 | } | |
272 | } | |
273 | } | |
274 | ||
275 | static int io_alloc(struct pci_dev *pdev, u8 **vbuf, | |
276 | dma_addr_t *pbuf, u32 size, int num) | |
277 | { | |
278 | int i; | |
279 | ||
280 | for (i = 0; i < num; i++) { | |
281 | vbuf[i] = pci_alloc_consistent(pdev, size, &pbuf[i]); | |
282 | if (!vbuf[i]) | |
283 | return -ENOMEM; | |
284 | } | |
285 | return 0; | |
286 | } | |
287 | ||
288 | static int ddb_buffers_alloc(struct ddb *dev) | |
289 | { | |
290 | int i; | |
291 | struct ddb_port *port; | |
292 | ||
293 | for (i = 0; i < dev->info->port_num; i++) { | |
294 | port = &dev->port[i]; | |
295 | switch (port->class) { | |
296 | case DDB_PORT_TUNER: | |
297 | if (io_alloc(dev->pdev, port->input[0]->vbuf, | |
298 | port->input[0]->pbuf, | |
299 | port->input[0]->dma_buf_size, | |
300 | port->input[0]->dma_buf_num) < 0) | |
301 | return -1; | |
302 | if (io_alloc(dev->pdev, port->input[1]->vbuf, | |
303 | port->input[1]->pbuf, | |
304 | port->input[1]->dma_buf_size, | |
305 | port->input[1]->dma_buf_num) < 0) | |
306 | return -1; | |
307 | break; | |
308 | case DDB_PORT_CI: | |
309 | if (io_alloc(dev->pdev, port->input[0]->vbuf, | |
310 | port->input[0]->pbuf, | |
311 | port->input[0]->dma_buf_size, | |
312 | port->input[0]->dma_buf_num) < 0) | |
313 | return -1; | |
314 | if (io_alloc(dev->pdev, port->output->vbuf, | |
315 | port->output->pbuf, | |
316 | port->output->dma_buf_size, | |
317 | port->output->dma_buf_num) < 0) | |
318 | return -1; | |
319 | break; | |
320 | default: | |
321 | break; | |
322 | } | |
323 | } | |
324 | ddb_address_table(dev); | |
325 | return 0; | |
326 | } | |
327 | ||
328 | static void ddb_buffers_free(struct ddb *dev) | |
329 | { | |
330 | int i; | |
331 | struct ddb_port *port; | |
332 | ||
333 | for (i = 0; i < dev->info->port_num; i++) { | |
334 | port = &dev->port[i]; | |
335 | io_free(dev->pdev, port->input[0]->vbuf, | |
336 | port->input[0]->pbuf, | |
337 | port->input[0]->dma_buf_size, | |
338 | port->input[0]->dma_buf_num); | |
339 | io_free(dev->pdev, port->input[1]->vbuf, | |
340 | port->input[1]->pbuf, | |
341 | port->input[1]->dma_buf_size, | |
342 | port->input[1]->dma_buf_num); | |
343 | io_free(dev->pdev, port->output->vbuf, | |
344 | port->output->pbuf, | |
345 | port->output->dma_buf_size, | |
346 | port->output->dma_buf_num); | |
347 | } | |
348 | } | |
349 | ||
350 | static void ddb_input_start(struct ddb_input *input) | |
351 | { | |
352 | struct ddb *dev = input->port->dev; | |
353 | ||
354 | spin_lock_irq(&input->lock); | |
355 | input->cbuf = 0; | |
356 | input->coff = 0; | |
357 | ||
358 | /* reset */ | |
359 | ddbwritel(0, TS_INPUT_CONTROL(input->nr)); | |
360 | ddbwritel(2, TS_INPUT_CONTROL(input->nr)); | |
361 | ddbwritel(0, TS_INPUT_CONTROL(input->nr)); | |
362 | ||
363 | ddbwritel((1 << 16) | | |
364 | (input->dma_buf_num << 11) | | |
365 | (input->dma_buf_size >> 7), | |
366 | DMA_BUFFER_SIZE(input->nr)); | |
367 | ddbwritel(0, DMA_BUFFER_ACK(input->nr)); | |
368 | ||
369 | ddbwritel(1, DMA_BASE_WRITE); | |
370 | ddbwritel(3, DMA_BUFFER_CONTROL(input->nr)); | |
371 | ddbwritel(9, TS_INPUT_CONTROL(input->nr)); | |
372 | input->running = 1; | |
373 | spin_unlock_irq(&input->lock); | |
374 | } | |
375 | ||
376 | static void ddb_input_stop(struct ddb_input *input) | |
377 | { | |
378 | struct ddb *dev = input->port->dev; | |
379 | ||
380 | spin_lock_irq(&input->lock); | |
381 | ddbwritel(0, TS_INPUT_CONTROL(input->nr)); | |
382 | ddbwritel(0, DMA_BUFFER_CONTROL(input->nr)); | |
383 | input->running = 0; | |
384 | spin_unlock_irq(&input->lock); | |
385 | } | |
386 | ||
387 | static void ddb_output_start(struct ddb_output *output) | |
388 | { | |
389 | struct ddb *dev = output->port->dev; | |
390 | ||
391 | spin_lock_irq(&output->lock); | |
392 | output->cbuf = 0; | |
393 | output->coff = 0; | |
394 | ddbwritel(0, TS_OUTPUT_CONTROL(output->nr)); | |
395 | ddbwritel(2, TS_OUTPUT_CONTROL(output->nr)); | |
396 | ddbwritel(0, TS_OUTPUT_CONTROL(output->nr)); | |
397 | ddbwritel(0x3c, TS_OUTPUT_CONTROL(output->nr)); | |
398 | ddbwritel((1 << 16) | | |
399 | (output->dma_buf_num << 11) | | |
400 | (output->dma_buf_size >> 7), | |
401 | DMA_BUFFER_SIZE(output->nr + 8)); | |
402 | ddbwritel(0, DMA_BUFFER_ACK(output->nr + 8)); | |
403 | ||
404 | ddbwritel(1, DMA_BASE_READ); | |
405 | ddbwritel(3, DMA_BUFFER_CONTROL(output->nr + 8)); | |
4f1f3107 | 406 | /* ddbwritel(0xbd, TS_OUTPUT_CONTROL(output->nr)); */ |
ccad0457 RM |
407 | ddbwritel(0x1d, TS_OUTPUT_CONTROL(output->nr)); |
408 | output->running = 1; | |
409 | spin_unlock_irq(&output->lock); | |
410 | } | |
411 | ||
412 | static void ddb_output_stop(struct ddb_output *output) | |
413 | { | |
414 | struct ddb *dev = output->port->dev; | |
415 | ||
416 | spin_lock_irq(&output->lock); | |
417 | ddbwritel(0, TS_OUTPUT_CONTROL(output->nr)); | |
418 | ddbwritel(0, DMA_BUFFER_CONTROL(output->nr + 8)); | |
419 | output->running = 0; | |
420 | spin_unlock_irq(&output->lock); | |
421 | } | |
422 | ||
423 | static u32 ddb_output_free(struct ddb_output *output) | |
424 | { | |
425 | u32 idx, off, stat = output->stat; | |
426 | s32 diff; | |
427 | ||
428 | idx = (stat >> 11) & 0x1f; | |
429 | off = (stat & 0x7ff) << 7; | |
430 | ||
431 | if (output->cbuf != idx) { | |
432 | if ((((output->cbuf + 1) % output->dma_buf_num) == idx) && | |
433 | (output->dma_buf_size - output->coff <= 188)) | |
434 | return 0; | |
435 | return 188; | |
436 | } | |
437 | diff = off - output->coff; | |
438 | if (diff <= 0 || diff > 188) | |
439 | return 188; | |
440 | return 0; | |
441 | } | |
442 | ||
4f1f3107 | 443 | static ssize_t ddb_output_write(struct ddb_output *output, |
ccad0457 RM |
444 | const u8 *buf, size_t count) |
445 | { | |
446 | struct ddb *dev = output->port->dev; | |
447 | u32 idx, off, stat = output->stat; | |
448 | u32 left = count, len; | |
449 | ||
450 | idx = (stat >> 11) & 0x1f; | |
451 | off = (stat & 0x7ff) << 7; | |
452 | ||
453 | while (left) { | |
454 | len = output->dma_buf_size - output->coff; | |
455 | if ((((output->cbuf + 1) % output->dma_buf_num) == idx) && | |
456 | (off == 0)) { | |
4f1f3107 | 457 | if (len <= 188) |
ccad0457 | 458 | break; |
4f1f3107 | 459 | len -= 188; |
ccad0457 RM |
460 | } |
461 | if (output->cbuf == idx) { | |
462 | if (off > output->coff) { | |
463 | #if 1 | |
464 | len = off - output->coff; | |
465 | len -= (len % 188); | |
466 | if (len <= 188) | |
467 | ||
468 | #endif | |
469 | break; | |
470 | len -= 188; | |
471 | } | |
472 | } | |
473 | if (len > left) | |
474 | len = left; | |
475 | if (copy_from_user(output->vbuf[output->cbuf] + output->coff, | |
476 | buf, len)) | |
477 | return -EIO; | |
478 | left -= len; | |
479 | buf += len; | |
480 | output->coff += len; | |
481 | if (output->coff == output->dma_buf_size) { | |
482 | output->coff = 0; | |
483 | output->cbuf = ((output->cbuf + 1) % output->dma_buf_num); | |
484 | } | |
485 | ddbwritel((output->cbuf << 11) | (output->coff >> 7), | |
486 | DMA_BUFFER_ACK(output->nr + 8)); | |
487 | } | |
488 | return count - left; | |
489 | } | |
490 | ||
491 | static u32 ddb_input_avail(struct ddb_input *input) | |
492 | { | |
493 | struct ddb *dev = input->port->dev; | |
494 | u32 idx, off, stat = input->stat; | |
495 | u32 ctrl = ddbreadl(DMA_BUFFER_CONTROL(input->nr)); | |
496 | ||
497 | idx = (stat >> 11) & 0x1f; | |
498 | off = (stat & 0x7ff) << 7; | |
499 | ||
500 | if (ctrl & 4) { | |
4f1f3107 | 501 | printk(KERN_ERR "IA %d %d %08x\n", idx, off, ctrl); |
ccad0457 RM |
502 | ddbwritel(input->stat, DMA_BUFFER_ACK(input->nr)); |
503 | return 0; | |
504 | } | |
505 | if (input->cbuf != idx) | |
506 | return 188; | |
507 | return 0; | |
508 | } | |
509 | ||
2122eaf6 | 510 | static ssize_t ddb_input_read(struct ddb_input *input, u8 *buf, size_t count) |
ccad0457 RM |
511 | { |
512 | struct ddb *dev = input->port->dev; | |
513 | u32 left = count; | |
2122eaf6 | 514 | u32 idx, free, stat = input->stat; |
ccad0457 RM |
515 | int ret; |
516 | ||
517 | idx = (stat >> 11) & 0x1f; | |
ccad0457 RM |
518 | |
519 | while (left) { | |
520 | if (input->cbuf == idx) | |
521 | return count - left; | |
522 | free = input->dma_buf_size - input->coff; | |
523 | if (free > left) | |
524 | free = left; | |
525 | ret = copy_to_user(buf, input->vbuf[input->cbuf] + | |
526 | input->coff, free); | |
2122eaf6 HV |
527 | if (ret) |
528 | return -EFAULT; | |
ccad0457 RM |
529 | input->coff += free; |
530 | if (input->coff == input->dma_buf_size) { | |
531 | input->coff = 0; | |
532 | input->cbuf = (input->cbuf+1) % input->dma_buf_num; | |
533 | } | |
534 | left -= free; | |
535 | ddbwritel((input->cbuf << 11) | (input->coff >> 7), | |
536 | DMA_BUFFER_ACK(input->nr)); | |
537 | } | |
538 | return count; | |
539 | } | |
540 | ||
541 | /******************************************************************************/ | |
542 | /******************************************************************************/ | |
543 | /******************************************************************************/ | |
544 | ||
545 | #if 0 | |
546 | static struct ddb_input *fe2input(struct ddb *dev, struct dvb_frontend *fe) | |
547 | { | |
548 | int i; | |
549 | ||
550 | for (i = 0; i < dev->info->port_num * 2; i++) { | |
4f1f3107 | 551 | if (dev->input[i].fe == fe) |
ccad0457 RM |
552 | return &dev->input[i]; |
553 | } | |
554 | return NULL; | |
555 | } | |
556 | #endif | |
557 | ||
558 | static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) | |
559 | { | |
560 | struct ddb_input *input = fe->sec_priv; | |
561 | struct ddb_port *port = input->port; | |
562 | int status; | |
563 | ||
564 | if (enable) { | |
565 | mutex_lock(&port->i2c_gate_lock); | |
566 | status = input->gate_ctrl(fe, 1); | |
567 | } else { | |
568 | status = input->gate_ctrl(fe, 0); | |
569 | mutex_unlock(&port->i2c_gate_lock); | |
570 | } | |
571 | return status; | |
572 | } | |
573 | ||
574 | static int demod_attach_drxk(struct ddb_input *input) | |
575 | { | |
576 | struct i2c_adapter *i2c = &input->port->i2c->adap; | |
577 | struct dvb_frontend *fe; | |
0fc55e81 | 578 | struct drxk_config config; |
ccad0457 | 579 | |
0fc55e81 MCC |
580 | memset(&config, 0, sizeof(config)); |
581 | config.adr = 0x29 + (input->nr & 1); | |
582 | ||
583 | fe = input->fe = dvb_attach(drxk_attach, &config, i2c, &input->fe2); | |
ccad0457 | 584 | if (!input->fe) { |
4f1f3107 | 585 | printk(KERN_ERR "No DRXK found!\n"); |
ccad0457 RM |
586 | return -ENODEV; |
587 | } | |
588 | fe->sec_priv = input; | |
589 | input->gate_ctrl = fe->ops.i2c_gate_ctrl; | |
590 | fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; | |
591 | return 0; | |
592 | } | |
593 | ||
594 | static int tuner_attach_tda18271(struct ddb_input *input) | |
595 | { | |
596 | struct i2c_adapter *i2c = &input->port->i2c->adap; | |
597 | struct dvb_frontend *fe; | |
598 | ||
599 | if (input->fe->ops.i2c_gate_ctrl) | |
600 | input->fe->ops.i2c_gate_ctrl(input->fe, 1); | |
601 | fe = dvb_attach(tda18271c2dd_attach, input->fe, i2c, 0x60); | |
602 | if (!fe) { | |
4f1f3107 | 603 | printk(KERN_ERR "No TDA18271 found!\n"); |
ccad0457 RM |
604 | return -ENODEV; |
605 | } | |
606 | if (input->fe->ops.i2c_gate_ctrl) | |
607 | input->fe->ops.i2c_gate_ctrl(input->fe, 0); | |
608 | return 0; | |
609 | } | |
610 | ||
611 | /******************************************************************************/ | |
612 | /******************************************************************************/ | |
613 | /******************************************************************************/ | |
614 | ||
615 | static struct stv090x_config stv0900 = { | |
616 | .device = STV0900, | |
617 | .demod_mode = STV090x_DUAL, | |
618 | .clk_mode = STV090x_CLK_EXT, | |
619 | ||
620 | .xtal = 27000000, | |
621 | .address = 0x69, | |
622 | ||
623 | .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, | |
624 | .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, | |
625 | ||
626 | .repeater_level = STV090x_RPTLEVEL_16, | |
627 | ||
628 | .adc1_range = STV090x_ADC_1Vpp, | |
629 | .adc2_range = STV090x_ADC_1Vpp, | |
630 | ||
631 | .diseqc_envelope_mode = true, | |
632 | }; | |
633 | ||
634 | static struct stv090x_config stv0900_aa = { | |
635 | .device = STV0900, | |
636 | .demod_mode = STV090x_DUAL, | |
637 | .clk_mode = STV090x_CLK_EXT, | |
638 | ||
639 | .xtal = 27000000, | |
640 | .address = 0x68, | |
641 | ||
642 | .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, | |
643 | .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, | |
644 | ||
645 | .repeater_level = STV090x_RPTLEVEL_16, | |
646 | ||
647 | .adc1_range = STV090x_ADC_1Vpp, | |
648 | .adc2_range = STV090x_ADC_1Vpp, | |
649 | ||
650 | .diseqc_envelope_mode = true, | |
651 | }; | |
652 | ||
653 | static struct stv6110x_config stv6110a = { | |
654 | .addr = 0x60, | |
655 | .refclk = 27000000, | |
656 | .clk_div = 1, | |
657 | }; | |
658 | ||
659 | static struct stv6110x_config stv6110b = { | |
660 | .addr = 0x63, | |
661 | .refclk = 27000000, | |
662 | .clk_div = 1, | |
663 | }; | |
664 | ||
665 | static int demod_attach_stv0900(struct ddb_input *input, int type) | |
666 | { | |
667 | struct i2c_adapter *i2c = &input->port->i2c->adap; | |
668 | struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900; | |
669 | ||
4f1f3107 OE |
670 | input->fe = dvb_attach(stv090x_attach, feconf, i2c, |
671 | (input->nr & 1) ? STV090x_DEMODULATOR_1 | |
672 | : STV090x_DEMODULATOR_0); | |
ccad0457 | 673 | if (!input->fe) { |
4f1f3107 | 674 | printk(KERN_ERR "No STV0900 found!\n"); |
ccad0457 RM |
675 | return -ENODEV; |
676 | } | |
677 | if (!dvb_attach(lnbh24_attach, input->fe, i2c, 0, | |
678 | 0, (input->nr & 1) ? | |
679 | (0x09 - type) : (0x0b - type))) { | |
4f1f3107 | 680 | printk(KERN_ERR "No LNBH24 found!\n"); |
ccad0457 RM |
681 | return -ENODEV; |
682 | } | |
683 | return 0; | |
684 | } | |
685 | ||
686 | static int tuner_attach_stv6110(struct ddb_input *input, int type) | |
687 | { | |
688 | struct i2c_adapter *i2c = &input->port->i2c->adap; | |
689 | struct stv090x_config *feconf = type ? &stv0900_aa : &stv0900; | |
690 | struct stv6110x_config *tunerconf = (input->nr & 1) ? | |
691 | &stv6110b : &stv6110a; | |
692 | struct stv6110x_devctl *ctl; | |
693 | ||
694 | ctl = dvb_attach(stv6110x_attach, input->fe, tunerconf, i2c); | |
695 | if (!ctl) { | |
4f1f3107 | 696 | printk(KERN_ERR "No STV6110X found!\n"); |
ccad0457 RM |
697 | return -ENODEV; |
698 | } | |
4f1f3107 OE |
699 | printk(KERN_INFO "attach tuner input %d adr %02x\n", |
700 | input->nr, tunerconf->addr); | |
ccad0457 RM |
701 | |
702 | feconf->tuner_init = ctl->tuner_init; | |
703 | feconf->tuner_sleep = ctl->tuner_sleep; | |
704 | feconf->tuner_set_mode = ctl->tuner_set_mode; | |
705 | feconf->tuner_set_frequency = ctl->tuner_set_frequency; | |
706 | feconf->tuner_get_frequency = ctl->tuner_get_frequency; | |
707 | feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth; | |
708 | feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth; | |
709 | feconf->tuner_set_bbgain = ctl->tuner_set_bbgain; | |
710 | feconf->tuner_get_bbgain = ctl->tuner_get_bbgain; | |
711 | feconf->tuner_set_refclk = ctl->tuner_set_refclk; | |
712 | feconf->tuner_get_status = ctl->tuner_get_status; | |
713 | ||
714 | return 0; | |
715 | } | |
716 | ||
805e6874 | 717 | static int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id, |
ccad0457 RM |
718 | int (*start_feed)(struct dvb_demux_feed *), |
719 | int (*stop_feed)(struct dvb_demux_feed *), | |
720 | void *priv) | |
721 | { | |
722 | dvbdemux->priv = priv; | |
723 | ||
724 | dvbdemux->filternum = 256; | |
725 | dvbdemux->feednum = 256; | |
726 | dvbdemux->start_feed = start_feed; | |
727 | dvbdemux->stop_feed = stop_feed; | |
728 | dvbdemux->write_to_decoder = NULL; | |
729 | dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | | |
730 | DMX_SECTION_FILTERING | | |
731 | DMX_MEMORY_BASED_FILTERING); | |
732 | return dvb_dmx_init(dvbdemux); | |
733 | } | |
734 | ||
805e6874 | 735 | static int my_dvb_dmxdev_ts_card_init(struct dmxdev *dmxdev, |
ccad0457 RM |
736 | struct dvb_demux *dvbdemux, |
737 | struct dmx_frontend *hw_frontend, | |
738 | struct dmx_frontend *mem_frontend, | |
739 | struct dvb_adapter *dvb_adapter) | |
740 | { | |
741 | int ret; | |
742 | ||
743 | dmxdev->filternum = 256; | |
744 | dmxdev->demux = &dvbdemux->dmx; | |
745 | dmxdev->capabilities = 0; | |
746 | ret = dvb_dmxdev_init(dmxdev, dvb_adapter); | |
747 | if (ret < 0) | |
748 | return ret; | |
749 | ||
750 | hw_frontend->source = DMX_FRONTEND_0; | |
751 | dvbdemux->dmx.add_frontend(&dvbdemux->dmx, hw_frontend); | |
752 | mem_frontend->source = DMX_MEMORY_FE; | |
753 | dvbdemux->dmx.add_frontend(&dvbdemux->dmx, mem_frontend); | |
754 | return dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, hw_frontend); | |
755 | } | |
756 | ||
757 | static int start_feed(struct dvb_demux_feed *dvbdmxfeed) | |
758 | { | |
759 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; | |
760 | struct ddb_input *input = dvbdmx->priv; | |
761 | ||
762 | if (!input->users) | |
763 | ddb_input_start(input); | |
764 | ||
765 | return ++input->users; | |
766 | } | |
767 | ||
768 | static int stop_feed(struct dvb_demux_feed *dvbdmxfeed) | |
769 | { | |
770 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; | |
771 | struct ddb_input *input = dvbdmx->priv; | |
772 | ||
773 | if (--input->users) | |
774 | return input->users; | |
775 | ||
776 | ddb_input_stop(input); | |
777 | return 0; | |
778 | } | |
779 | ||
780 | ||
781 | static void dvb_input_detach(struct ddb_input *input) | |
782 | { | |
783 | struct dvb_adapter *adap = &input->adap; | |
784 | struct dvb_demux *dvbdemux = &input->demux; | |
785 | ||
786 | switch (input->attached) { | |
787 | case 5: | |
788 | if (input->fe2) | |
789 | dvb_unregister_frontend(input->fe2); | |
790 | if (input->fe) { | |
791 | dvb_unregister_frontend(input->fe); | |
792 | dvb_frontend_detach(input->fe); | |
793 | input->fe = NULL; | |
794 | } | |
795 | case 4: | |
796 | dvb_net_release(&input->dvbnet); | |
797 | ||
798 | case 3: | |
799 | dvbdemux->dmx.close(&dvbdemux->dmx); | |
800 | dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, | |
801 | &input->hw_frontend); | |
802 | dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, | |
803 | &input->mem_frontend); | |
804 | dvb_dmxdev_release(&input->dmxdev); | |
805 | ||
806 | case 2: | |
807 | dvb_dmx_release(&input->demux); | |
808 | ||
809 | case 1: | |
810 | dvb_unregister_adapter(adap); | |
811 | } | |
812 | input->attached = 0; | |
813 | } | |
814 | ||
815 | static int dvb_input_attach(struct ddb_input *input) | |
816 | { | |
817 | int ret; | |
818 | struct ddb_port *port = input->port; | |
819 | struct dvb_adapter *adap = &input->adap; | |
820 | struct dvb_demux *dvbdemux = &input->demux; | |
821 | ||
4f1f3107 | 822 | ret = dvb_register_adapter(adap, "DDBridge", THIS_MODULE, |
ccad0457 RM |
823 | &input->port->dev->pdev->dev, |
824 | adapter_nr); | |
825 | if (ret < 0) { | |
4f1f3107 | 826 | printk(KERN_ERR "ddbridge: Could not register adapter." |
ccad0457 RM |
827 | "Check if you enabled enough adapters in dvb-core!\n"); |
828 | return ret; | |
829 | } | |
830 | input->attached = 1; | |
831 | ||
832 | ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux", | |
833 | start_feed, | |
834 | stop_feed, input); | |
835 | if (ret < 0) | |
836 | return ret; | |
837 | input->attached = 2; | |
838 | ||
839 | ret = my_dvb_dmxdev_ts_card_init(&input->dmxdev, &input->demux, | |
840 | &input->hw_frontend, | |
841 | &input->mem_frontend, adap); | |
842 | if (ret < 0) | |
843 | return ret; | |
844 | input->attached = 3; | |
845 | ||
846 | ret = dvb_net_init(adap, &input->dvbnet, input->dmxdev.demux); | |
847 | if (ret < 0) | |
848 | return ret; | |
849 | input->attached = 4; | |
850 | ||
851 | input->fe = 0; | |
852 | switch (port->type) { | |
853 | case DDB_TUNER_DVBS_ST: | |
854 | if (demod_attach_stv0900(input, 0) < 0) | |
855 | return -ENODEV; | |
856 | if (tuner_attach_stv6110(input, 0) < 0) | |
857 | return -ENODEV; | |
858 | if (input->fe) { | |
859 | if (dvb_register_frontend(adap, input->fe) < 0) | |
860 | return -ENODEV; | |
861 | } | |
862 | break; | |
863 | case DDB_TUNER_DVBS_ST_AA: | |
864 | if (demod_attach_stv0900(input, 1) < 0) | |
865 | return -ENODEV; | |
866 | if (tuner_attach_stv6110(input, 1) < 0) | |
867 | return -ENODEV; | |
868 | if (input->fe) { | |
869 | if (dvb_register_frontend(adap, input->fe) < 0) | |
870 | return -ENODEV; | |
871 | } | |
872 | break; | |
873 | case DDB_TUNER_DVBCT_TR: | |
874 | if (demod_attach_drxk(input) < 0) | |
875 | return -ENODEV; | |
876 | if (tuner_attach_tda18271(input) < 0) | |
877 | return -ENODEV; | |
878 | if (input->fe) { | |
879 | if (dvb_register_frontend(adap, input->fe) < 0) | |
880 | return -ENODEV; | |
881 | } | |
882 | if (input->fe2) { | |
883 | if (dvb_register_frontend(adap, input->fe2) < 0) | |
884 | return -ENODEV; | |
4f1f3107 | 885 | input->fe2->tuner_priv = input->fe->tuner_priv; |
ccad0457 RM |
886 | memcpy(&input->fe2->ops.tuner_ops, |
887 | &input->fe->ops.tuner_ops, | |
888 | sizeof(struct dvb_tuner_ops)); | |
889 | } | |
890 | break; | |
891 | } | |
892 | input->attached = 5; | |
893 | return 0; | |
894 | } | |
895 | ||
896 | /****************************************************************************/ | |
897 | /****************************************************************************/ | |
898 | ||
899 | static ssize_t ts_write(struct file *file, const char *buf, | |
900 | size_t count, loff_t *ppos) | |
901 | { | |
902 | struct dvb_device *dvbdev = file->private_data; | |
903 | struct ddb_output *output = dvbdev->priv; | |
904 | size_t left = count; | |
905 | int stat; | |
906 | ||
907 | while (left) { | |
908 | if (ddb_output_free(output) < 188) { | |
909 | if (file->f_flags & O_NONBLOCK) | |
910 | break; | |
911 | if (wait_event_interruptible( | |
912 | output->wq, ddb_output_free(output) >= 188) < 0) | |
913 | break; | |
914 | } | |
915 | stat = ddb_output_write(output, buf, left); | |
916 | if (stat < 0) | |
917 | break; | |
918 | buf += stat; | |
919 | left -= stat; | |
920 | } | |
921 | return (left == count) ? -EAGAIN : (count - left); | |
922 | } | |
923 | ||
924 | static ssize_t ts_read(struct file *file, char *buf, | |
925 | size_t count, loff_t *ppos) | |
926 | { | |
927 | struct dvb_device *dvbdev = file->private_data; | |
928 | struct ddb_output *output = dvbdev->priv; | |
929 | struct ddb_input *input = output->port->input[0]; | |
930 | int left, read; | |
931 | ||
932 | count -= count % 188; | |
933 | left = count; | |
934 | while (left) { | |
935 | if (ddb_input_avail(input) < 188) { | |
936 | if (file->f_flags & O_NONBLOCK) | |
937 | break; | |
938 | if (wait_event_interruptible( | |
939 | input->wq, ddb_input_avail(input) >= 188) < 0) | |
940 | break; | |
941 | } | |
942 | read = ddb_input_read(input, buf, left); | |
2122eaf6 HV |
943 | if (read < 0) |
944 | return read; | |
ccad0457 RM |
945 | left -= read; |
946 | buf += read; | |
947 | } | |
948 | return (left == count) ? -EAGAIN : (count - left); | |
949 | } | |
950 | ||
951 | static unsigned int ts_poll(struct file *file, poll_table *wait) | |
952 | { | |
4f1f3107 | 953 | /* |
ccad0457 RM |
954 | struct dvb_device *dvbdev = file->private_data; |
955 | struct ddb_output *output = dvbdev->priv; | |
956 | struct ddb_input *input = output->port->input[0]; | |
4f1f3107 | 957 | */ |
ccad0457 RM |
958 | unsigned int mask = 0; |
959 | ||
960 | #if 0 | |
961 | if (data_avail_to_read) | |
962 | mask |= POLLIN | POLLRDNORM; | |
963 | if (data_avail_to_write) | |
964 | mask |= POLLOUT | POLLWRNORM; | |
965 | ||
966 | poll_wait(file, &read_queue, wait); | |
967 | poll_wait(file, &write_queue, wait); | |
968 | #endif | |
969 | return mask; | |
970 | } | |
971 | ||
4f1f3107 | 972 | static const struct file_operations ci_fops = { |
ccad0457 RM |
973 | .owner = THIS_MODULE, |
974 | .read = ts_read, | |
975 | .write = ts_write, | |
976 | .open = dvb_generic_open, | |
977 | .release = dvb_generic_release, | |
978 | .poll = ts_poll, | |
979 | .mmap = 0, | |
980 | }; | |
981 | ||
982 | static struct dvb_device dvbdev_ci = { | |
983 | .priv = 0, | |
984 | .readers = -1, | |
985 | .writers = -1, | |
986 | .users = -1, | |
987 | .fops = &ci_fops, | |
988 | }; | |
989 | ||
990 | /****************************************************************************/ | |
991 | /****************************************************************************/ | |
992 | /****************************************************************************/ | |
993 | ||
994 | static void input_tasklet(unsigned long data) | |
995 | { | |
996 | struct ddb_input *input = (struct ddb_input *) data; | |
997 | struct ddb *dev = input->port->dev; | |
998 | ||
999 | spin_lock(&input->lock); | |
1000 | if (!input->running) { | |
1001 | spin_unlock(&input->lock); | |
1002 | return; | |
1003 | } | |
1004 | input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr)); | |
1005 | ||
1006 | if (input->port->class == DDB_PORT_TUNER) { | |
1007 | if (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr))) | |
4f1f3107 | 1008 | printk(KERN_ERR "Overflow input %d\n", input->nr); |
ccad0457 RM |
1009 | while (input->cbuf != ((input->stat >> 11) & 0x1f) |
1010 | || (4&ddbreadl(DMA_BUFFER_CONTROL(input->nr)))) { | |
1011 | dvb_dmx_swfilter_packets(&input->demux, | |
1012 | input->vbuf[input->cbuf], | |
1013 | input->dma_buf_size / 188); | |
1014 | ||
1015 | input->cbuf = (input->cbuf + 1) % input->dma_buf_num; | |
1016 | ddbwritel((input->cbuf << 11), | |
1017 | DMA_BUFFER_ACK(input->nr)); | |
1018 | input->stat = ddbreadl(DMA_BUFFER_CURRENT(input->nr)); | |
1019 | } | |
1020 | } | |
1021 | if (input->port->class == DDB_PORT_CI) | |
1022 | wake_up(&input->wq); | |
1023 | spin_unlock(&input->lock); | |
1024 | } | |
1025 | ||
1026 | static void output_tasklet(unsigned long data) | |
1027 | { | |
1028 | struct ddb_output *output = (struct ddb_output *) data; | |
1029 | struct ddb *dev = output->port->dev; | |
1030 | ||
1031 | spin_lock(&output->lock); | |
1032 | if (!output->running) { | |
1033 | spin_unlock(&output->lock); | |
1034 | return; | |
1035 | } | |
1036 | output->stat = ddbreadl(DMA_BUFFER_CURRENT(output->nr + 8)); | |
1037 | wake_up(&output->wq); | |
1038 | spin_unlock(&output->lock); | |
1039 | } | |
1040 | ||
1041 | ||
1042 | struct cxd2099_cfg cxd_cfg = { | |
1043 | .bitrate = 62000, | |
1044 | .adr = 0x40, | |
1045 | .polarity = 1, | |
1046 | .clock_mode = 1, | |
1047 | }; | |
1048 | ||
1049 | static int ddb_ci_attach(struct ddb_port *port) | |
1050 | { | |
1051 | int ret; | |
1052 | ||
1053 | ret = dvb_register_adapter(&port->output->adap, | |
1054 | "DDBridge", | |
1055 | THIS_MODULE, | |
1056 | &port->dev->pdev->dev, | |
1057 | adapter_nr); | |
1058 | if (ret < 0) | |
1059 | return ret; | |
1060 | port->en = cxd2099_attach(&cxd_cfg, port, &port->i2c->adap); | |
1061 | if (!port->en) { | |
1062 | dvb_unregister_adapter(&port->output->adap); | |
1063 | return -ENODEV; | |
1064 | } | |
1065 | ddb_input_start(port->input[0]); | |
1066 | ddb_output_start(port->output); | |
1067 | dvb_ca_en50221_init(&port->output->adap, | |
1068 | port->en, 0, 1); | |
4f1f3107 OE |
1069 | ret = dvb_register_device(&port->output->adap, &port->output->dev, |
1070 | &dvbdev_ci, (void *) port->output, | |
1071 | DVB_DEVICE_SEC); | |
ccad0457 RM |
1072 | return ret; |
1073 | } | |
1074 | ||
1075 | static int ddb_port_attach(struct ddb_port *port) | |
1076 | { | |
1077 | int ret = 0; | |
1078 | ||
1079 | switch (port->class) { | |
1080 | case DDB_PORT_TUNER: | |
1081 | ret = dvb_input_attach(port->input[0]); | |
4f1f3107 | 1082 | if (ret < 0) |
ccad0457 RM |
1083 | break; |
1084 | ret = dvb_input_attach(port->input[1]); | |
1085 | break; | |
1086 | case DDB_PORT_CI: | |
1087 | ret = ddb_ci_attach(port); | |
1088 | break; | |
1089 | default: | |
1090 | break; | |
1091 | } | |
1092 | if (ret < 0) | |
4f1f3107 | 1093 | printk(KERN_ERR "port_attach on port %d failed\n", port->nr); |
ccad0457 RM |
1094 | return ret; |
1095 | } | |
1096 | ||
1097 | static int ddb_ports_attach(struct ddb *dev) | |
1098 | { | |
1099 | int i, ret = 0; | |
1100 | struct ddb_port *port; | |
1101 | ||
1102 | for (i = 0; i < dev->info->port_num; i++) { | |
1103 | port = &dev->port[i]; | |
1104 | ret = ddb_port_attach(port); | |
1105 | if (ret < 0) | |
1106 | break; | |
1107 | } | |
1108 | return ret; | |
1109 | } | |
1110 | ||
1111 | static void ddb_ports_detach(struct ddb *dev) | |
1112 | { | |
1113 | int i; | |
1114 | struct ddb_port *port; | |
1115 | ||
1116 | for (i = 0; i < dev->info->port_num; i++) { | |
1117 | port = &dev->port[i]; | |
1118 | switch (port->class) { | |
1119 | case DDB_PORT_TUNER: | |
1120 | dvb_input_detach(port->input[0]); | |
1121 | dvb_input_detach(port->input[1]); | |
1122 | break; | |
1123 | case DDB_PORT_CI: | |
1124 | if (port->output->dev) | |
1125 | dvb_unregister_device(port->output->dev); | |
1126 | if (port->en) { | |
1127 | ddb_input_stop(port->input[0]); | |
1128 | ddb_output_stop(port->output); | |
1129 | dvb_ca_en50221_release(port->en); | |
1130 | kfree(port->en); | |
1131 | port->en = 0; | |
1132 | dvb_unregister_adapter(&port->output->adap); | |
1133 | } | |
1134 | break; | |
1135 | } | |
1136 | } | |
1137 | } | |
1138 | ||
1139 | /****************************************************************************/ | |
1140 | /****************************************************************************/ | |
1141 | ||
1142 | static int port_has_ci(struct ddb_port *port) | |
1143 | { | |
1144 | u8 val; | |
4f1f3107 | 1145 | return i2c_read_reg(&port->i2c->adap, 0x40, 0, &val) ? 0 : 1; |
ccad0457 RM |
1146 | } |
1147 | ||
1148 | static int port_has_stv0900(struct ddb_port *port) | |
1149 | { | |
1150 | u8 val; | |
1151 | if (i2c_read_reg16(&port->i2c->adap, 0x69, 0xf100, &val) < 0) | |
1152 | return 0; | |
1153 | return 1; | |
1154 | } | |
1155 | ||
1156 | static int port_has_stv0900_aa(struct ddb_port *port) | |
1157 | { | |
1158 | u8 val; | |
1159 | if (i2c_read_reg16(&port->i2c->adap, 0x68, 0xf100, &val) < 0) | |
1160 | return 0; | |
1161 | return 1; | |
1162 | } | |
1163 | ||
1164 | static int port_has_drxks(struct ddb_port *port) | |
1165 | { | |
1166 | u8 val; | |
1167 | if (i2c_read(&port->i2c->adap, 0x29, &val) < 0) | |
1168 | return 0; | |
1169 | if (i2c_read(&port->i2c->adap, 0x2a, &val) < 0) | |
1170 | return 0; | |
1171 | return 1; | |
1172 | } | |
1173 | ||
1174 | static void ddb_port_probe(struct ddb_port *port) | |
1175 | { | |
1176 | struct ddb *dev = port->dev; | |
1177 | char *modname = "NO MODULE"; | |
1178 | ||
1179 | port->class = DDB_PORT_NONE; | |
1180 | ||
1181 | if (port_has_ci(port)) { | |
1182 | modname = "CI"; | |
1183 | port->class = DDB_PORT_CI; | |
1184 | ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); | |
1185 | } else if (port_has_stv0900(port)) { | |
1186 | modname = "DUAL DVB-S2"; | |
1187 | port->class = DDB_PORT_TUNER; | |
1188 | port->type = DDB_TUNER_DVBS_ST; | |
1189 | ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING); | |
1190 | } else if (port_has_stv0900_aa(port)) { | |
1191 | modname = "DUAL DVB-S2"; | |
1192 | port->class = DDB_PORT_TUNER; | |
1193 | port->type = DDB_TUNER_DVBS_ST_AA; | |
1194 | ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING); | |
1195 | } else if (port_has_drxks(port)) { | |
1196 | modname = "DUAL DVB-C/T"; | |
1197 | port->class = DDB_PORT_TUNER; | |
1198 | port->type = DDB_TUNER_DVBCT_TR; | |
1199 | ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING); | |
1200 | } | |
4f1f3107 OE |
1201 | printk(KERN_INFO "Port %d (TAB %d): %s\n", |
1202 | port->nr, port->nr+1, modname); | |
ccad0457 RM |
1203 | } |
1204 | ||
1205 | static void ddb_input_init(struct ddb_port *port, int nr) | |
1206 | { | |
1207 | struct ddb *dev = port->dev; | |
1208 | struct ddb_input *input = &dev->input[nr]; | |
1209 | ||
1210 | input->nr = nr; | |
1211 | input->port = port; | |
1212 | input->dma_buf_num = INPUT_DMA_BUFS; | |
1213 | input->dma_buf_size = INPUT_DMA_SIZE; | |
1214 | ddbwritel(0, TS_INPUT_CONTROL(nr)); | |
1215 | ddbwritel(2, TS_INPUT_CONTROL(nr)); | |
1216 | ddbwritel(0, TS_INPUT_CONTROL(nr)); | |
1217 | ddbwritel(0, DMA_BUFFER_ACK(nr)); | |
1218 | tasklet_init(&input->tasklet, input_tasklet, (unsigned long) input); | |
1219 | spin_lock_init(&input->lock); | |
1220 | init_waitqueue_head(&input->wq); | |
1221 | } | |
1222 | ||
1223 | static void ddb_output_init(struct ddb_port *port, int nr) | |
1224 | { | |
1225 | struct ddb *dev = port->dev; | |
1226 | struct ddb_output *output = &dev->output[nr]; | |
1227 | output->nr = nr; | |
1228 | output->port = port; | |
1229 | output->dma_buf_num = OUTPUT_DMA_BUFS; | |
1230 | output->dma_buf_size = OUTPUT_DMA_SIZE; | |
1231 | ||
1232 | ddbwritel(0, TS_OUTPUT_CONTROL(nr)); | |
1233 | ddbwritel(2, TS_OUTPUT_CONTROL(nr)); | |
1234 | ddbwritel(0, TS_OUTPUT_CONTROL(nr)); | |
1235 | tasklet_init(&output->tasklet, output_tasklet, (unsigned long) output); | |
1236 | init_waitqueue_head(&output->wq); | |
1237 | } | |
1238 | ||
1239 | static void ddb_ports_init(struct ddb *dev) | |
1240 | { | |
1241 | int i; | |
1242 | struct ddb_port *port; | |
1243 | ||
1244 | for (i = 0; i < dev->info->port_num; i++) { | |
1245 | port = &dev->port[i]; | |
1246 | port->dev = dev; | |
1247 | port->nr = i; | |
1248 | port->i2c = &dev->i2c[i]; | |
1249 | port->input[0] = &dev->input[2 * i]; | |
1250 | port->input[1] = &dev->input[2 * i + 1]; | |
1251 | port->output = &dev->output[i]; | |
1252 | ||
1253 | mutex_init(&port->i2c_gate_lock); | |
1254 | ddb_port_probe(port); | |
1255 | ddb_input_init(port, 2 * i); | |
1256 | ddb_input_init(port, 2 * i + 1); | |
1257 | ddb_output_init(port, i); | |
1258 | } | |
1259 | } | |
1260 | ||
1261 | static void ddb_ports_release(struct ddb *dev) | |
1262 | { | |
1263 | int i; | |
1264 | struct ddb_port *port; | |
1265 | ||
1266 | for (i = 0; i < dev->info->port_num; i++) { | |
1267 | port = &dev->port[i]; | |
1268 | port->dev = dev; | |
1269 | tasklet_kill(&port->input[0]->tasklet); | |
1270 | tasklet_kill(&port->input[1]->tasklet); | |
1271 | tasklet_kill(&port->output->tasklet); | |
1272 | } | |
1273 | } | |
1274 | ||
1275 | /****************************************************************************/ | |
1276 | /****************************************************************************/ | |
1277 | /****************************************************************************/ | |
1278 | ||
1279 | static void irq_handle_i2c(struct ddb *dev, int n) | |
1280 | { | |
1281 | struct ddb_i2c *i2c = &dev->i2c[n]; | |
1282 | ||
1283 | i2c->done = 1; | |
1284 | wake_up(&i2c->wq); | |
1285 | } | |
1286 | ||
1287 | static irqreturn_t irq_handler(int irq, void *dev_id) | |
1288 | { | |
1289 | struct ddb *dev = (struct ddb *) dev_id; | |
1290 | u32 s = ddbreadl(INTERRUPT_STATUS); | |
1291 | ||
1292 | if (!s) | |
1293 | return IRQ_NONE; | |
1294 | ||
1295 | do { | |
1296 | ddbwritel(s, INTERRUPT_ACK); | |
1297 | ||
4f1f3107 OE |
1298 | if (s & 0x00000001) |
1299 | irq_handle_i2c(dev, 0); | |
1300 | if (s & 0x00000002) | |
1301 | irq_handle_i2c(dev, 1); | |
1302 | if (s & 0x00000004) | |
1303 | irq_handle_i2c(dev, 2); | |
1304 | if (s & 0x00000008) | |
1305 | irq_handle_i2c(dev, 3); | |
1306 | ||
1307 | if (s & 0x00000100) | |
1308 | tasklet_schedule(&dev->input[0].tasklet); | |
1309 | if (s & 0x00000200) | |
1310 | tasklet_schedule(&dev->input[1].tasklet); | |
1311 | if (s & 0x00000400) | |
1312 | tasklet_schedule(&dev->input[2].tasklet); | |
1313 | if (s & 0x00000800) | |
1314 | tasklet_schedule(&dev->input[3].tasklet); | |
1315 | if (s & 0x00001000) | |
1316 | tasklet_schedule(&dev->input[4].tasklet); | |
1317 | if (s & 0x00002000) | |
1318 | tasklet_schedule(&dev->input[5].tasklet); | |
1319 | if (s & 0x00004000) | |
1320 | tasklet_schedule(&dev->input[6].tasklet); | |
1321 | if (s & 0x00008000) | |
1322 | tasklet_schedule(&dev->input[7].tasklet); | |
1323 | ||
1324 | if (s & 0x00010000) | |
1325 | tasklet_schedule(&dev->output[0].tasklet); | |
1326 | if (s & 0x00020000) | |
1327 | tasklet_schedule(&dev->output[1].tasklet); | |
1328 | if (s & 0x00040000) | |
1329 | tasklet_schedule(&dev->output[2].tasklet); | |
1330 | if (s & 0x00080000) | |
1331 | tasklet_schedule(&dev->output[3].tasklet); | |
1332 | ||
1333 | /* if (s & 0x000f0000) printk(KERN_DEBUG "%08x\n", istat); */ | |
ccad0457 RM |
1334 | } while ((s = ddbreadl(INTERRUPT_STATUS))); |
1335 | ||
1336 | return IRQ_HANDLED; | |
1337 | } | |
1338 | ||
1339 | /******************************************************************************/ | |
1340 | /******************************************************************************/ | |
1341 | /******************************************************************************/ | |
1342 | ||
1343 | static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) | |
1344 | { | |
1345 | u32 data, shift; | |
1346 | ||
1347 | if (wlen > 4) | |
1348 | ddbwritel(1, SPI_CONTROL); | |
1349 | while (wlen > 4) { | |
1350 | /* FIXME: check for big-endian */ | |
1351 | data = swab32(*(u32 *)wbuf); | |
1352 | wbuf += 4; | |
1353 | wlen -= 4; | |
1354 | ddbwritel(data, SPI_DATA); | |
4f1f3107 OE |
1355 | while (ddbreadl(SPI_CONTROL) & 0x0004) |
1356 | ; | |
ccad0457 RM |
1357 | } |
1358 | ||
1359 | if (rlen) | |
1360 | ddbwritel(0x0001 | ((wlen << (8 + 3)) & 0x1f00), SPI_CONTROL); | |
1361 | else | |
1362 | ddbwritel(0x0003 | ((wlen << (8 + 3)) & 0x1f00), SPI_CONTROL); | |
1363 | ||
4f1f3107 | 1364 | data = 0; |
ccad0457 RM |
1365 | shift = ((4 - wlen) * 8); |
1366 | while (wlen) { | |
1367 | data <<= 8; | |
1368 | data |= *wbuf; | |
1369 | wlen--; | |
1370 | wbuf++; | |
1371 | } | |
1372 | if (shift) | |
1373 | data <<= shift; | |
1374 | ddbwritel(data, SPI_DATA); | |
4f1f3107 OE |
1375 | while (ddbreadl(SPI_CONTROL) & 0x0004) |
1376 | ; | |
ccad0457 RM |
1377 | |
1378 | if (!rlen) { | |
1379 | ddbwritel(0, SPI_CONTROL); | |
1380 | return 0; | |
1381 | } | |
1382 | if (rlen > 4) | |
1383 | ddbwritel(1, SPI_CONTROL); | |
1384 | ||
1385 | while (rlen > 4) { | |
1386 | ddbwritel(0xffffffff, SPI_DATA); | |
4f1f3107 OE |
1387 | while (ddbreadl(SPI_CONTROL) & 0x0004) |
1388 | ; | |
ccad0457 RM |
1389 | data = ddbreadl(SPI_DATA); |
1390 | *(u32 *) rbuf = swab32(data); | |
1391 | rbuf += 4; | |
1392 | rlen -= 4; | |
1393 | } | |
1394 | ddbwritel(0x0003 | ((rlen << (8 + 3)) & 0x1F00), SPI_CONTROL); | |
1395 | ddbwritel(0xffffffff, SPI_DATA); | |
4f1f3107 OE |
1396 | while (ddbreadl(SPI_CONTROL) & 0x0004) |
1397 | ; | |
ccad0457 RM |
1398 | |
1399 | data = ddbreadl(SPI_DATA); | |
1400 | ddbwritel(0, SPI_CONTROL); | |
1401 | ||
1402 | if (rlen < 4) | |
1403 | data <<= ((4 - rlen) * 8); | |
1404 | ||
1405 | while (rlen > 0) { | |
1406 | *rbuf = ((data >> 24) & 0xff); | |
1407 | data <<= 8; | |
1408 | rbuf++; | |
1409 | rlen--; | |
1410 | } | |
1411 | return 0; | |
1412 | } | |
1413 | ||
1414 | #define DDB_MAGIC 'd' | |
1415 | ||
1416 | struct ddb_flashio { | |
1417 | __u8 *write_buf; | |
1418 | __u32 write_len; | |
1419 | __u8 *read_buf; | |
1420 | __u32 read_len; | |
1421 | }; | |
1422 | ||
1423 | #define IOCTL_DDB_FLASHIO _IOWR(DDB_MAGIC, 0x00, struct ddb_flashio) | |
1424 | ||
1425 | #define DDB_NAME "ddbridge" | |
1426 | ||
1427 | static u32 ddb_num; | |
1428 | static struct ddb *ddbs[32]; | |
1429 | static struct class *ddb_class; | |
1430 | static int ddb_major; | |
1431 | ||
1432 | static int ddb_open(struct inode *inode, struct file *file) | |
1433 | { | |
1434 | struct ddb *dev = ddbs[iminor(inode)]; | |
1435 | ||
1436 | file->private_data = dev; | |
1437 | return 0; | |
1438 | } | |
1439 | ||
1440 | static long ddb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |
1441 | { | |
1442 | struct ddb *dev = file->private_data; | |
1443 | void *parg = (void *)arg; | |
e9013fb6 | 1444 | int res; |
ccad0457 RM |
1445 | |
1446 | switch (cmd) { | |
1447 | case IOCTL_DDB_FLASHIO: | |
1448 | { | |
1449 | struct ddb_flashio fio; | |
1450 | u8 *rbuf, *wbuf; | |
1451 | ||
1452 | if (copy_from_user(&fio, parg, sizeof(fio))) | |
e9013fb6 DC |
1453 | return -EFAULT; |
1454 | ||
1455 | if (fio.write_len > 1028 || fio.read_len > 1028) | |
1456 | return -EINVAL; | |
1457 | if (fio.write_len + fio.read_len > 1028) | |
1458 | return -EINVAL; | |
1459 | ||
ccad0457 | 1460 | wbuf = &dev->iobuf[0]; |
ccad0457 | 1461 | rbuf = wbuf + fio.write_len; |
e9013fb6 DC |
1462 | |
1463 | if (copy_from_user(wbuf, fio.write_buf, fio.write_len)) | |
1464 | return -EFAULT; | |
1465 | res = flashio(dev, wbuf, fio.write_len, rbuf, fio.read_len); | |
1466 | if (res) | |
1467 | return res; | |
ccad0457 | 1468 | if (copy_to_user(fio.read_buf, rbuf, fio.read_len)) |
e9013fb6 | 1469 | return -EFAULT; |
ccad0457 RM |
1470 | break; |
1471 | } | |
1472 | default: | |
e9013fb6 | 1473 | return -ENOTTY; |
ccad0457 | 1474 | } |
e9013fb6 | 1475 | return 0; |
ccad0457 RM |
1476 | } |
1477 | ||
4f1f3107 | 1478 | static const struct file_operations ddb_fops = { |
ccad0457 RM |
1479 | .unlocked_ioctl = ddb_ioctl, |
1480 | .open = ddb_open, | |
1481 | }; | |
1482 | ||
2c9ede55 | 1483 | static char *ddb_devnode(struct device *device, umode_t *mode) |
ccad0457 RM |
1484 | { |
1485 | struct ddb *dev = dev_get_drvdata(device); | |
1486 | ||
1487 | return kasprintf(GFP_KERNEL, "ddbridge/card%d", dev->nr); | |
1488 | } | |
1489 | ||
1490 | static int ddb_class_create(void) | |
1491 | { | |
4f1f3107 OE |
1492 | ddb_major = register_chrdev(0, DDB_NAME, &ddb_fops); |
1493 | if (ddb_major < 0) | |
ccad0457 RM |
1494 | return ddb_major; |
1495 | ||
1496 | ddb_class = class_create(THIS_MODULE, DDB_NAME); | |
1497 | if (IS_ERR(ddb_class)) { | |
1498 | unregister_chrdev(ddb_major, DDB_NAME); | |
1499 | return -1; | |
1500 | } | |
1501 | ddb_class->devnode = ddb_devnode; | |
1502 | return 0; | |
1503 | } | |
1504 | ||
1505 | static void ddb_class_destroy(void) | |
1506 | { | |
1507 | class_destroy(ddb_class); | |
1508 | unregister_chrdev(ddb_major, DDB_NAME); | |
1509 | } | |
1510 | ||
1511 | static int ddb_device_create(struct ddb *dev) | |
1512 | { | |
1513 | dev->nr = ddb_num++; | |
1514 | dev->ddb_dev = device_create(ddb_class, NULL, | |
1515 | MKDEV(ddb_major, dev->nr), | |
1516 | dev, "ddbridge%d", dev->nr); | |
1517 | ddbs[dev->nr] = dev; | |
1518 | if (IS_ERR(dev->ddb_dev)) | |
1519 | return -1; | |
1520 | return 0; | |
1521 | } | |
1522 | ||
1523 | static void ddb_device_destroy(struct ddb *dev) | |
1524 | { | |
1525 | ddb_num--; | |
1526 | if (IS_ERR(dev->ddb_dev)) | |
1527 | return; | |
1528 | device_destroy(ddb_class, MKDEV(ddb_major, 0)); | |
1529 | } | |
1530 | ||
1531 | ||
1532 | /****************************************************************************/ | |
1533 | /****************************************************************************/ | |
1534 | /****************************************************************************/ | |
1535 | ||
1536 | static void ddb_unmap(struct ddb *dev) | |
1537 | { | |
1538 | if (dev->regs) | |
1539 | iounmap(dev->regs); | |
1540 | vfree(dev); | |
1541 | } | |
1542 | ||
1543 | ||
1544 | static void __devexit ddb_remove(struct pci_dev *pdev) | |
1545 | { | |
1546 | struct ddb *dev = (struct ddb *) pci_get_drvdata(pdev); | |
1547 | ||
1548 | ddb_ports_detach(dev); | |
1549 | ddb_i2c_release(dev); | |
1550 | ||
1551 | ddbwritel(0, INTERRUPT_ENABLE); | |
1552 | free_irq(dev->pdev->irq, dev); | |
1553 | #ifdef CONFIG_PCI_MSI | |
1554 | if (dev->msi) | |
1555 | pci_disable_msi(dev->pdev); | |
1556 | #endif | |
1557 | ddb_ports_release(dev); | |
1558 | ddb_buffers_free(dev); | |
1559 | ddb_device_destroy(dev); | |
1560 | ||
1561 | ddb_unmap(dev); | |
1562 | pci_set_drvdata(pdev, 0); | |
1563 | pci_disable_device(pdev); | |
1564 | } | |
1565 | ||
1566 | ||
1567 | static int __devinit ddb_probe(struct pci_dev *pdev, | |
1568 | const struct pci_device_id *id) | |
1569 | { | |
1570 | struct ddb *dev; | |
4f1f3107 | 1571 | int stat = 0; |
ccad0457 RM |
1572 | int irq_flag = IRQF_SHARED; |
1573 | ||
4f1f3107 | 1574 | if (pci_enable_device(pdev) < 0) |
ccad0457 RM |
1575 | return -ENODEV; |
1576 | ||
1577 | dev = vmalloc(sizeof(struct ddb)); | |
1578 | if (dev == NULL) | |
1579 | return -ENOMEM; | |
1580 | memset(dev, 0, sizeof(struct ddb)); | |
1581 | ||
1582 | dev->pdev = pdev; | |
1583 | pci_set_drvdata(pdev, dev); | |
1584 | dev->info = (struct ddb_info *) id->driver_data; | |
4f1f3107 | 1585 | printk(KERN_INFO "DDBridge driver detected: %s\n", dev->info->name); |
ccad0457 | 1586 | |
4f1f3107 OE |
1587 | dev->regs = ioremap(pci_resource_start(dev->pdev, 0), |
1588 | pci_resource_len(dev->pdev, 0)); | |
ccad0457 RM |
1589 | if (!dev->regs) { |
1590 | stat = -ENOMEM; | |
1591 | goto fail; | |
1592 | } | |
4f1f3107 | 1593 | printk(KERN_INFO "HW %08x FW %08x\n", ddbreadl(0), ddbreadl(4)); |
ccad0457 RM |
1594 | |
1595 | #ifdef CONFIG_PCI_MSI | |
1596 | if (pci_msi_enabled()) | |
1597 | stat = pci_enable_msi(dev->pdev); | |
1598 | if (stat) { | |
1599 | printk(KERN_INFO ": MSI not available.\n"); | |
1600 | } else { | |
1601 | irq_flag = 0; | |
1602 | dev->msi = 1; | |
1603 | } | |
1604 | #endif | |
4f1f3107 OE |
1605 | stat = request_irq(dev->pdev->irq, irq_handler, |
1606 | irq_flag, "DDBridge", (void *) dev); | |
1607 | if (stat < 0) | |
ccad0457 RM |
1608 | goto fail1; |
1609 | ddbwritel(0, DMA_BASE_WRITE); | |
1610 | ddbwritel(0, DMA_BASE_READ); | |
1611 | ddbwritel(0xffffffff, INTERRUPT_ACK); | |
1612 | ddbwritel(0xfff0f, INTERRUPT_ENABLE); | |
1613 | ddbwritel(0, MSI1_ENABLE); | |
1614 | ||
1615 | if (ddb_i2c_init(dev) < 0) | |
1616 | goto fail1; | |
1617 | ddb_ports_init(dev); | |
1618 | if (ddb_buffers_alloc(dev) < 0) { | |
1619 | printk(KERN_INFO ": Could not allocate buffer memory\n"); | |
1620 | goto fail2; | |
1621 | } | |
1622 | if (ddb_ports_attach(dev) < 0) | |
1623 | goto fail3; | |
1624 | ddb_device_create(dev); | |
1625 | return 0; | |
1626 | ||
1627 | fail3: | |
1628 | ddb_ports_detach(dev); | |
4f1f3107 | 1629 | printk(KERN_ERR "fail3\n"); |
ccad0457 RM |
1630 | ddb_ports_release(dev); |
1631 | fail2: | |
4f1f3107 | 1632 | printk(KERN_ERR "fail2\n"); |
ccad0457 RM |
1633 | ddb_buffers_free(dev); |
1634 | fail1: | |
4f1f3107 | 1635 | printk(KERN_ERR "fail1\n"); |
ccad0457 RM |
1636 | if (dev->msi) |
1637 | pci_disable_msi(dev->pdev); | |
1638 | free_irq(dev->pdev->irq, dev); | |
1639 | fail: | |
4f1f3107 | 1640 | printk(KERN_ERR "fail\n"); |
ccad0457 RM |
1641 | ddb_unmap(dev); |
1642 | pci_set_drvdata(pdev, 0); | |
1643 | pci_disable_device(pdev); | |
1644 | return -1; | |
1645 | } | |
1646 | ||
1647 | /******************************************************************************/ | |
1648 | /******************************************************************************/ | |
1649 | /******************************************************************************/ | |
1650 | ||
1651 | static struct ddb_info ddb_none = { | |
1652 | .type = DDB_NONE, | |
1653 | .name = "Digital Devices PCIe bridge", | |
1654 | }; | |
1655 | ||
1656 | static struct ddb_info ddb_octopus = { | |
1657 | .type = DDB_OCTOPUS, | |
1658 | .name = "Digital Devices Octopus DVB adapter", | |
1659 | .port_num = 4, | |
1660 | }; | |
1661 | ||
1662 | static struct ddb_info ddb_octopus_le = { | |
1663 | .type = DDB_OCTOPUS, | |
1664 | .name = "Digital Devices Octopus LE DVB adapter", | |
1665 | .port_num = 2, | |
1666 | }; | |
1667 | ||
1668 | static struct ddb_info ddb_v6 = { | |
1669 | .type = DDB_OCTOPUS, | |
1670 | .name = "Digital Devices Cine S2 V6 DVB adapter", | |
1671 | .port_num = 3, | |
1672 | }; | |
1673 | ||
1674 | #define DDVID 0xdd01 /* Digital Devices Vendor ID */ | |
1675 | ||
4f1f3107 | 1676 | #define DDB_ID(_vend, _dev, _subvend, _subdev, _driverdata) { \ |
ccad0457 RM |
1677 | .vendor = _vend, .device = _dev, \ |
1678 | .subvendor = _subvend, .subdevice = _subdev, \ | |
1679 | .driver_data = (unsigned long)&_driverdata } | |
1680 | ||
1681 | static const struct pci_device_id ddb_id_tbl[] __devinitdata = { | |
1682 | DDB_ID(DDVID, 0x0002, DDVID, 0x0001, ddb_octopus), | |
1683 | DDB_ID(DDVID, 0x0003, DDVID, 0x0001, ddb_octopus), | |
1684 | DDB_ID(DDVID, 0x0003, DDVID, 0x0002, ddb_octopus_le), | |
1685 | DDB_ID(DDVID, 0x0003, DDVID, 0x0010, ddb_octopus), | |
1686 | DDB_ID(DDVID, 0x0003, DDVID, 0x0020, ddb_v6), | |
1687 | /* in case sub-ids got deleted in flash */ | |
1688 | DDB_ID(DDVID, 0x0003, PCI_ANY_ID, PCI_ANY_ID, ddb_none), | |
1689 | {0} | |
1690 | }; | |
1691 | MODULE_DEVICE_TABLE(pci, ddb_id_tbl); | |
1692 | ||
1693 | ||
1694 | static struct pci_driver ddb_pci_driver = { | |
1695 | .name = "DDBridge", | |
1696 | .id_table = ddb_id_tbl, | |
1697 | .probe = ddb_probe, | |
1698 | .remove = ddb_remove, | |
1699 | }; | |
1700 | ||
1701 | static __init int module_init_ddbridge(void) | |
1702 | { | |
4f1f3107 | 1703 | printk(KERN_INFO "Digital Devices PCIE bridge driver, " |
ccad0457 RM |
1704 | "Copyright (C) 2010-11 Digital Devices GmbH\n"); |
1705 | if (ddb_class_create()) | |
1706 | return -1; | |
1707 | return pci_register_driver(&ddb_pci_driver); | |
1708 | } | |
1709 | ||
1710 | static __exit void module_exit_ddbridge(void) | |
1711 | { | |
1712 | pci_unregister_driver(&ddb_pci_driver); | |
1713 | ddb_class_destroy(); | |
1714 | } | |
1715 | ||
1716 | module_init(module_init_ddbridge); | |
1717 | module_exit(module_exit_ddbridge); | |
1718 | ||
1719 | MODULE_DESCRIPTION("Digital Devices PCIe Bridge"); | |
1720 | MODULE_AUTHOR("Ralph Metzler"); | |
1721 | MODULE_LICENSE("GPL"); | |
1722 | MODULE_VERSION("0.5"); |