xref: /linux/drivers/media/pci/solo6x10/solo6x10-core.c (revision 6fd600d742744dc7ef7fc65ca26daa2b1163158a)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright (C) 2010-2013 Bluecherry, LLC <https://www.bluecherrydvr.com>
4  *
5  * Original author:
6  * Ben Collins <bcollins@ubuntu.com>
7  *
8  * Additional work by:
9  * John Brooks <john.brooks@bluecherry.net>
10  */
11 
12 #include <linux/kernel.h>
13 #include <linux/module.h>
14 #include <linux/pci.h>
15 #include <linux/interrupt.h>
16 #include <linux/videodev2.h>
17 #include <linux/delay.h>
18 #include <linux/sysfs.h>
19 #include <linux/ktime.h>
20 #include <linux/slab.h>
21 
22 #include "solo6x10.h"
23 #include "solo6x10-tw28.h"
24 
25 MODULE_DESCRIPTION("Softlogic 6x10 MPEG4/H.264/G.723 CODEC V4L2/ALSA Driver");
26 MODULE_AUTHOR("Bluecherry <maintainers@bluecherrydvr.com>");
27 MODULE_VERSION(SOLO6X10_VERSION);
28 MODULE_LICENSE("GPL");
29 
30 static unsigned video_nr = -1;
31 module_param(video_nr, uint, 0644);
32 MODULE_PARM_DESC(video_nr, "videoX start number, -1 is autodetect (default)");
33 
34 static int full_eeprom; /* default is only top 64B */
35 module_param(full_eeprom, uint, 0644);
36 MODULE_PARM_DESC(full_eeprom, "Allow access to full 128B EEPROM (dangerous)");
37 
38 
solo_set_time(struct solo_dev * solo_dev)39 static void solo_set_time(struct solo_dev *solo_dev)
40 {
41 	struct timespec64 ts;
42 
43 	ktime_get_ts64(&ts);
44 
45 	/* no overflow because we use monotonic timestamps */
46 	solo_reg_write(solo_dev, SOLO_TIMER_SEC, (u32)ts.tv_sec);
47 	solo_reg_write(solo_dev, SOLO_TIMER_USEC, (u32)ts.tv_nsec / NSEC_PER_USEC);
48 }
49 
solo_timer_sync(struct solo_dev * solo_dev)50 static void solo_timer_sync(struct solo_dev *solo_dev)
51 {
52 	u32 sec, usec;
53 	struct timespec64 ts;
54 	long diff;
55 
56 	if (solo_dev->type != SOLO_DEV_6110)
57 		return;
58 
59 	if (++solo_dev->time_sync < 60)
60 		return;
61 
62 	solo_dev->time_sync = 0;
63 
64 	sec = solo_reg_read(solo_dev, SOLO_TIMER_SEC);
65 	usec = solo_reg_read(solo_dev, SOLO_TIMER_USEC);
66 
67 	ktime_get_ts64(&ts);
68 
69 	diff = (s32)ts.tv_sec - (s32)sec;
70 	diff = (diff * 1000000)
71 		+ ((s32)(ts.tv_nsec / NSEC_PER_USEC) - (s32)usec);
72 
73 	if (diff > 1000 || diff < -1000) {
74 		solo_set_time(solo_dev);
75 	} else if (diff) {
76 		long usec_lsb = solo_dev->usec_lsb;
77 
78 		usec_lsb -= diff / 4;
79 		if (usec_lsb < 0)
80 			usec_lsb = 0;
81 		else if (usec_lsb > 255)
82 			usec_lsb = 255;
83 
84 		solo_dev->usec_lsb = usec_lsb;
85 		solo_reg_write(solo_dev, SOLO_TIMER_USEC_LSB,
86 			       solo_dev->usec_lsb);
87 	}
88 }
89 
solo_isr(int irq,void * data)90 static irqreturn_t solo_isr(int irq, void *data)
91 {
92 	struct solo_dev *solo_dev = data;
93 	u32 status;
94 	int i;
95 
96 	status = solo_reg_read(solo_dev, SOLO_IRQ_STAT);
97 	if (!status)
98 		return IRQ_NONE;
99 
100 	/* Acknowledge all interrupts immediately */
101 	solo_reg_write(solo_dev, SOLO_IRQ_STAT, status);
102 
103 	if (status & SOLO_IRQ_PCI_ERR)
104 		solo_p2m_error_isr(solo_dev);
105 
106 	for (i = 0; i < SOLO_NR_P2M; i++)
107 		if (status & SOLO_IRQ_P2M(i))
108 			solo_p2m_isr(solo_dev, i);
109 
110 	if (status & SOLO_IRQ_IIC)
111 		solo_i2c_isr(solo_dev);
112 
113 	if (status & SOLO_IRQ_VIDEO_IN) {
114 		solo_video_in_isr(solo_dev);
115 		solo_timer_sync(solo_dev);
116 	}
117 
118 	if (status & SOLO_IRQ_ENCODER)
119 		solo_enc_v4l2_isr(solo_dev);
120 
121 	if (status & SOLO_IRQ_G723)
122 		solo_g723_isr(solo_dev);
123 
124 	return IRQ_HANDLED;
125 }
126 
free_solo_dev(struct solo_dev * solo_dev)127 static void free_solo_dev(struct solo_dev *solo_dev)
128 {
129 	struct pci_dev *pdev = solo_dev->pdev;
130 
131 	if (solo_dev->dev.parent)
132 		device_unregister(&solo_dev->dev);
133 
134 	if (solo_dev->reg_base) {
135 		/* Bring down the sub-devices first */
136 		solo_g723_exit(solo_dev);
137 		solo_enc_v4l2_exit(solo_dev);
138 		solo_enc_exit(solo_dev);
139 		solo_v4l2_exit(solo_dev);
140 		solo_disp_exit(solo_dev);
141 		solo_gpio_exit(solo_dev);
142 		solo_p2m_exit(solo_dev);
143 		solo_i2c_exit(solo_dev);
144 
145 		/* Now cleanup the PCI device */
146 		solo_irq_off(solo_dev, ~0);
147 	}
148 
149 	pci_disable_device(pdev);
150 	v4l2_device_unregister(&solo_dev->v4l2_dev);
151 	pci_set_drvdata(pdev, NULL);
152 
153 	kfree(solo_dev);
154 }
155 
eeprom_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)156 static ssize_t eeprom_store(struct device *dev, struct device_attribute *attr,
157 			    const char *buf, size_t count)
158 {
159 	struct solo_dev *solo_dev =
160 		container_of(dev, struct solo_dev, dev);
161 	u16 *p = (u16 *)buf;
162 	int i;
163 
164 	if (count & 0x1)
165 		dev_warn(dev, "EEPROM Write not aligned (truncating)\n");
166 
167 	if (!full_eeprom && count > 64) {
168 		dev_warn(dev, "EEPROM Write truncated to 64 bytes\n");
169 		count = 64;
170 	} else if (full_eeprom && count > 128) {
171 		dev_warn(dev, "EEPROM Write truncated to 128 bytes\n");
172 		count = 128;
173 	}
174 
175 	solo_eeprom_ewen(solo_dev, 1);
176 
177 	for (i = full_eeprom ? 0 : 32; i < min((int)(full_eeprom ? 64 : 32),
178 					       (int)(count / 2)); i++)
179 		solo_eeprom_write(solo_dev, i, cpu_to_be16(p[i]));
180 
181 	solo_eeprom_ewen(solo_dev, 0);
182 
183 	return count;
184 }
185 
eeprom_show(struct device * dev,struct device_attribute * attr,char * buf)186 static ssize_t eeprom_show(struct device *dev, struct device_attribute *attr,
187 			   char *buf)
188 {
189 	struct solo_dev *solo_dev =
190 		container_of(dev, struct solo_dev, dev);
191 	u16 *p = (u16 *)buf;
192 	int count = (full_eeprom ? 128 : 64);
193 	int i;
194 
195 	for (i = (full_eeprom ? 0 : 32); i < (count / 2); i++)
196 		p[i] = be16_to_cpu(solo_eeprom_read(solo_dev, i));
197 
198 	return count;
199 }
200 
p2m_timeouts_show(struct device * dev,struct device_attribute * attr,char * buf)201 static ssize_t p2m_timeouts_show(struct device *dev,
202 				 struct device_attribute *attr,
203 				 char *buf)
204 {
205 	struct solo_dev *solo_dev =
206 		container_of(dev, struct solo_dev, dev);
207 
208 	return sprintf(buf, "%d\n", solo_dev->p2m_timeouts);
209 }
210 
sdram_size_show(struct device * dev,struct device_attribute * attr,char * buf)211 static ssize_t sdram_size_show(struct device *dev,
212 			       struct device_attribute *attr,
213 			       char *buf)
214 {
215 	struct solo_dev *solo_dev =
216 		container_of(dev, struct solo_dev, dev);
217 
218 	return sprintf(buf, "%dMegs\n", solo_dev->sdram_size >> 20);
219 }
220 
tw28xx_show(struct device * dev,struct device_attribute * attr,char * buf)221 static ssize_t tw28xx_show(struct device *dev,
222 			   struct device_attribute *attr,
223 			   char *buf)
224 {
225 	struct solo_dev *solo_dev =
226 		container_of(dev, struct solo_dev, dev);
227 
228 	return sprintf(buf, "tw2815[%d] tw2864[%d] tw2865[%d]\n",
229 		       hweight32(solo_dev->tw2815),
230 		       hweight32(solo_dev->tw2864),
231 		       hweight32(solo_dev->tw2865));
232 }
233 
input_map_show(struct device * dev,struct device_attribute * attr,char * buf)234 static ssize_t input_map_show(struct device *dev,
235 			      struct device_attribute *attr,
236 			      char *buf)
237 {
238 	struct solo_dev *solo_dev =
239 		container_of(dev, struct solo_dev, dev);
240 	unsigned int val;
241 	char *out = buf;
242 
243 	val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_0);
244 	out += sprintf(out, "Channel 0   => Input %d\n", val & 0x1f);
245 	out += sprintf(out, "Channel 1   => Input %d\n", (val >> 5) & 0x1f);
246 	out += sprintf(out, "Channel 2   => Input %d\n", (val >> 10) & 0x1f);
247 	out += sprintf(out, "Channel 3   => Input %d\n", (val >> 15) & 0x1f);
248 	out += sprintf(out, "Channel 4   => Input %d\n", (val >> 20) & 0x1f);
249 	out += sprintf(out, "Channel 5   => Input %d\n", (val >> 25) & 0x1f);
250 
251 	val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_1);
252 	out += sprintf(out, "Channel 6   => Input %d\n", val & 0x1f);
253 	out += sprintf(out, "Channel 7   => Input %d\n", (val >> 5) & 0x1f);
254 	out += sprintf(out, "Channel 8   => Input %d\n", (val >> 10) & 0x1f);
255 	out += sprintf(out, "Channel 9   => Input %d\n", (val >> 15) & 0x1f);
256 	out += sprintf(out, "Channel 10  => Input %d\n", (val >> 20) & 0x1f);
257 	out += sprintf(out, "Channel 11  => Input %d\n", (val >> 25) & 0x1f);
258 
259 	val = solo_reg_read(solo_dev, SOLO_VI_CH_SWITCH_2);
260 	out += sprintf(out, "Channel 12  => Input %d\n", val & 0x1f);
261 	out += sprintf(out, "Channel 13  => Input %d\n", (val >> 5) & 0x1f);
262 	out += sprintf(out, "Channel 14  => Input %d\n", (val >> 10) & 0x1f);
263 	out += sprintf(out, "Channel 15  => Input %d\n", (val >> 15) & 0x1f);
264 	out += sprintf(out, "Spot Output => Input %d\n", (val >> 20) & 0x1f);
265 
266 	return out - buf;
267 }
268 
p2m_timeout_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)269 static ssize_t p2m_timeout_store(struct device *dev,
270 				 struct device_attribute *attr,
271 				 const char *buf, size_t count)
272 {
273 	struct solo_dev *solo_dev =
274 		container_of(dev, struct solo_dev, dev);
275 	unsigned long ms;
276 	int ret = kstrtoul(buf, 10, &ms);
277 
278 	if (ret < 0 || ms > 200)
279 		return -EINVAL;
280 	solo_dev->p2m_jiffies = msecs_to_jiffies(ms);
281 
282 	return count;
283 }
284 
p2m_timeout_show(struct device * dev,struct device_attribute * attr,char * buf)285 static ssize_t p2m_timeout_show(struct device *dev,
286 				struct device_attribute *attr,
287 				char *buf)
288 {
289 	struct solo_dev *solo_dev =
290 		container_of(dev, struct solo_dev, dev);
291 
292 	return sprintf(buf, "%ums\n", jiffies_to_msecs(solo_dev->p2m_jiffies));
293 }
294 
intervals_show(struct device * dev,struct device_attribute * attr,char * buf)295 static ssize_t intervals_show(struct device *dev,
296 			      struct device_attribute *attr,
297 			      char *buf)
298 {
299 	struct solo_dev *solo_dev =
300 		container_of(dev, struct solo_dev, dev);
301 	char *out = buf;
302 	int fps = solo_dev->fps;
303 	int i;
304 
305 	for (i = 0; i < solo_dev->nr_chans; i++) {
306 		out += sprintf(out, "Channel %d: %d/%d (0x%08x)\n",
307 			       i, solo_dev->v4l2_enc[i]->interval, fps,
308 			       solo_reg_read(solo_dev, SOLO_CAP_CH_INTV(i)));
309 	}
310 
311 	return out - buf;
312 }
313 
sdram_offsets_show(struct device * dev,struct device_attribute * attr,char * buf)314 static ssize_t sdram_offsets_show(struct device *dev,
315 				  struct device_attribute *attr,
316 				  char *buf)
317 {
318 	struct solo_dev *solo_dev =
319 		container_of(dev, struct solo_dev, dev);
320 	char *out = buf;
321 
322 	out += sprintf(out, "DISP: 0x%08x @ 0x%08x\n",
323 		       SOLO_DISP_EXT_ADDR,
324 		       SOLO_DISP_EXT_SIZE);
325 
326 	out += sprintf(out, "EOSD: 0x%08x @ 0x%08x (0x%08x * %d)\n",
327 		       SOLO_EOSD_EXT_ADDR,
328 		       SOLO_EOSD_EXT_AREA(solo_dev),
329 		       SOLO_EOSD_EXT_SIZE(solo_dev),
330 		       SOLO_EOSD_EXT_AREA(solo_dev) /
331 		       SOLO_EOSD_EXT_SIZE(solo_dev));
332 
333 	out += sprintf(out, "MOTI: 0x%08x @ 0x%08x\n",
334 		       SOLO_MOTION_EXT_ADDR(solo_dev),
335 		       SOLO_MOTION_EXT_SIZE);
336 
337 	out += sprintf(out, "G723: 0x%08x @ 0x%08x\n",
338 		       SOLO_G723_EXT_ADDR(solo_dev),
339 		       SOLO_G723_EXT_SIZE);
340 
341 	out += sprintf(out, "CAPT: 0x%08x @ 0x%08x (0x%08x * %d)\n",
342 		       SOLO_CAP_EXT_ADDR(solo_dev),
343 		       SOLO_CAP_EXT_SIZE(solo_dev),
344 		       SOLO_CAP_PAGE_SIZE,
345 		       SOLO_CAP_EXT_SIZE(solo_dev) / SOLO_CAP_PAGE_SIZE);
346 
347 	out += sprintf(out, "EREF: 0x%08x @ 0x%08x (0x%08x * %d)\n",
348 		       SOLO_EREF_EXT_ADDR(solo_dev),
349 		       SOLO_EREF_EXT_AREA(solo_dev),
350 		       SOLO_EREF_EXT_SIZE,
351 		       SOLO_EREF_EXT_AREA(solo_dev) / SOLO_EREF_EXT_SIZE);
352 
353 	out += sprintf(out, "MPEG: 0x%08x @ 0x%08x\n",
354 		       SOLO_MP4E_EXT_ADDR(solo_dev),
355 		       SOLO_MP4E_EXT_SIZE(solo_dev));
356 
357 	out += sprintf(out, "JPEG: 0x%08x @ 0x%08x\n",
358 		       SOLO_JPEG_EXT_ADDR(solo_dev),
359 		       SOLO_JPEG_EXT_SIZE(solo_dev));
360 
361 	return out - buf;
362 }
363 
sdram_show(struct file * file,struct kobject * kobj,struct bin_attribute * a,char * buf,loff_t off,size_t count)364 static ssize_t sdram_show(struct file *file, struct kobject *kobj,
365 			  struct bin_attribute *a, char *buf,
366 			  loff_t off, size_t count)
367 {
368 	struct device *dev = kobj_to_dev(kobj);
369 	struct solo_dev *solo_dev =
370 		container_of(dev, struct solo_dev, dev);
371 	const int size = solo_dev->sdram_size;
372 
373 	if (off >= size)
374 		return 0;
375 
376 	if (off + count > size)
377 		count = size - off;
378 
379 	if (solo_p2m_dma(solo_dev, 0, buf, off, count, 0, 0))
380 		return -EIO;
381 
382 	return count;
383 }
384 
385 static const struct device_attribute solo_dev_attrs[] = {
386 	__ATTR(eeprom, 0640, eeprom_show, eeprom_store),
387 	__ATTR(p2m_timeout, 0644, p2m_timeout_show, p2m_timeout_store),
388 	__ATTR_RO(p2m_timeouts),
389 	__ATTR_RO(sdram_size),
390 	__ATTR_RO(tw28xx),
391 	__ATTR_RO(input_map),
392 	__ATTR_RO(intervals),
393 	__ATTR_RO(sdram_offsets),
394 };
395 
solo_device_release(struct device * dev)396 static void solo_device_release(struct device *dev)
397 {
398 	/* Do nothing */
399 }
400 
solo_sysfs_init(struct solo_dev * solo_dev)401 static int solo_sysfs_init(struct solo_dev *solo_dev)
402 {
403 	struct bin_attribute *sdram_attr = &solo_dev->sdram_attr;
404 	struct device *dev = &solo_dev->dev;
405 	const char *driver;
406 	int i;
407 
408 	if (solo_dev->type == SOLO_DEV_6110)
409 		driver = "solo6110";
410 	else
411 		driver = "solo6010";
412 
413 	dev->release = solo_device_release;
414 	dev->parent = &solo_dev->pdev->dev;
415 	set_dev_node(dev, dev_to_node(&solo_dev->pdev->dev));
416 	dev_set_name(dev, "%s-%d-%d", driver, solo_dev->vfd->num,
417 		     solo_dev->nr_chans);
418 
419 	if (device_register(dev)) {
420 		put_device(dev);
421 		dev->parent = NULL;
422 		return -ENOMEM;
423 	}
424 
425 	for (i = 0; i < ARRAY_SIZE(solo_dev_attrs); i++) {
426 		if (device_create_file(dev, &solo_dev_attrs[i])) {
427 			device_unregister(dev);
428 			return -ENOMEM;
429 		}
430 	}
431 
432 	sysfs_attr_init(&sdram_attr->attr);
433 	sdram_attr->attr.name = "sdram";
434 	sdram_attr->attr.mode = 0440;
435 	sdram_attr->read = sdram_show;
436 	sdram_attr->size = solo_dev->sdram_size;
437 
438 	if (device_create_bin_file(dev, sdram_attr)) {
439 		device_unregister(dev);
440 		return -ENOMEM;
441 	}
442 
443 	return 0;
444 }
445 
solo_pci_probe(struct pci_dev * pdev,const struct pci_device_id * id)446 static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
447 {
448 	struct solo_dev *solo_dev;
449 	int ret;
450 	u8 chip_id;
451 
452 	solo_dev = kzalloc(sizeof(*solo_dev), GFP_KERNEL);
453 	if (solo_dev == NULL)
454 		return -ENOMEM;
455 
456 	if (id->driver_data == SOLO_DEV_6010)
457 		dev_info(&pdev->dev, "Probing Softlogic 6010\n");
458 	else
459 		dev_info(&pdev->dev, "Probing Softlogic 6110\n");
460 
461 	solo_dev->type = id->driver_data;
462 	solo_dev->pdev = pdev;
463 	ret = v4l2_device_register(&pdev->dev, &solo_dev->v4l2_dev);
464 	if (ret)
465 		goto fail_probe;
466 
467 	/* Only for during init */
468 	solo_dev->p2m_jiffies = msecs_to_jiffies(100);
469 
470 	ret = pci_enable_device(pdev);
471 	if (ret)
472 		goto fail_probe;
473 
474 	pci_set_master(pdev);
475 
476 	/* RETRY/TRDY Timeout disabled */
477 	pci_write_config_byte(pdev, 0x40, 0x00);
478 	pci_write_config_byte(pdev, 0x41, 0x00);
479 
480 	ret = pcim_iomap_regions(pdev, BIT(0), SOLO6X10_NAME);
481 	if (ret)
482 		goto fail_probe;
483 	solo_dev->reg_base = pcim_iomap_table(pdev)[0];
484 
485 	chip_id = solo_reg_read(solo_dev, SOLO_CHIP_OPTION) &
486 				SOLO_CHIP_ID_MASK;
487 	switch (chip_id) {
488 	case 7:
489 		solo_dev->nr_chans = 16;
490 		solo_dev->nr_ext = 5;
491 		break;
492 	case 6:
493 		solo_dev->nr_chans = 8;
494 		solo_dev->nr_ext = 2;
495 		break;
496 	default:
497 		dev_warn(&pdev->dev, "Invalid chip_id 0x%02x, assuming 4 ch\n",
498 			 chip_id);
499 		fallthrough;
500 	case 5:
501 		solo_dev->nr_chans = 4;
502 		solo_dev->nr_ext = 1;
503 	}
504 
505 	/* Disable all interrupts to start */
506 	solo_irq_off(solo_dev, ~0);
507 
508 	/* Initial global settings */
509 	if (solo_dev->type == SOLO_DEV_6010) {
510 		solo_dev->clock_mhz = 108;
511 		solo_dev->sys_config = SOLO_SYS_CFG_SDRAM64BIT
512 			| SOLO_SYS_CFG_INPUTDIV(25)
513 			| SOLO_SYS_CFG_FEEDBACKDIV(solo_dev->clock_mhz * 2 - 2)
514 			| SOLO_SYS_CFG_OUTDIV(3);
515 		solo_reg_write(solo_dev, SOLO_SYS_CFG, solo_dev->sys_config);
516 	} else {
517 		u32 divq, divf;
518 
519 		solo_dev->clock_mhz = 135;
520 
521 		if (solo_dev->clock_mhz < 125) {
522 			divq = 3;
523 			divf = (solo_dev->clock_mhz * 4) / 3 - 1;
524 		} else {
525 			divq = 2;
526 			divf = (solo_dev->clock_mhz * 2) / 3 - 1;
527 		}
528 
529 		solo_reg_write(solo_dev, SOLO_PLL_CONFIG,
530 			       (1 << 20) | /* PLL_RANGE */
531 			       (8 << 15) | /* PLL_DIVR  */
532 			       (divq << 12) |
533 			       (divf <<  4) |
534 			       (1 <<  1)   /* PLL_FSEN */);
535 
536 		solo_dev->sys_config = SOLO_SYS_CFG_SDRAM64BIT;
537 	}
538 
539 	solo_reg_write(solo_dev, SOLO_SYS_CFG, solo_dev->sys_config);
540 	solo_reg_write(solo_dev, SOLO_TIMER_CLOCK_NUM,
541 		       solo_dev->clock_mhz - 1);
542 
543 	/* PLL locking time of 1ms */
544 	mdelay(1);
545 
546 	ret = devm_request_irq(&pdev->dev, pdev->irq, solo_isr, IRQF_SHARED,
547 			       SOLO6X10_NAME, solo_dev);
548 	if (ret)
549 		goto fail_probe;
550 
551 	/* Handle this from the start */
552 	solo_irq_on(solo_dev, SOLO_IRQ_PCI_ERR);
553 
554 	ret = solo_i2c_init(solo_dev);
555 	if (ret)
556 		goto fail_probe;
557 
558 	/* Setup the DMA engine */
559 	solo_reg_write(solo_dev, SOLO_DMA_CTRL,
560 		       SOLO_DMA_CTRL_REFRESH_CYCLE(1) |
561 		       SOLO_DMA_CTRL_SDRAM_SIZE(2) |
562 		       SOLO_DMA_CTRL_SDRAM_CLK_INVERT |
563 		       SOLO_DMA_CTRL_READ_CLK_SELECT |
564 		       SOLO_DMA_CTRL_LATENCY(1));
565 
566 	/* Undocumented crap */
567 	solo_reg_write(solo_dev, SOLO_DMA_CTRL1,
568 		       solo_dev->type == SOLO_DEV_6010 ? 0x100 : 0x300);
569 
570 	if (solo_dev->type != SOLO_DEV_6010) {
571 		solo_dev->usec_lsb = 0x3f;
572 		solo_set_time(solo_dev);
573 	}
574 
575 	/* Disable watchdog */
576 	solo_reg_write(solo_dev, SOLO_WATCHDOG, 0);
577 
578 	/* Initialize sub components */
579 
580 	ret = solo_p2m_init(solo_dev);
581 	if (ret)
582 		goto fail_probe;
583 
584 	ret = solo_disp_init(solo_dev);
585 	if (ret)
586 		goto fail_probe;
587 
588 	ret = solo_gpio_init(solo_dev);
589 	if (ret)
590 		goto fail_probe;
591 
592 	ret = solo_tw28_init(solo_dev);
593 	if (ret)
594 		goto fail_probe;
595 
596 	ret = solo_v4l2_init(solo_dev, video_nr);
597 	if (ret)
598 		goto fail_probe;
599 
600 	ret = solo_enc_init(solo_dev);
601 	if (ret)
602 		goto fail_probe;
603 
604 	ret = solo_enc_v4l2_init(solo_dev, video_nr);
605 	if (ret)
606 		goto fail_probe;
607 
608 	ret = solo_g723_init(solo_dev);
609 	if (ret)
610 		goto fail_probe;
611 
612 	ret = solo_sysfs_init(solo_dev);
613 	if (ret)
614 		goto fail_probe;
615 
616 	/* Now that init is over, set this lower */
617 	solo_dev->p2m_jiffies = msecs_to_jiffies(20);
618 
619 	return 0;
620 
621 fail_probe:
622 	free_solo_dev(solo_dev);
623 	return ret;
624 }
625 
solo_pci_remove(struct pci_dev * pdev)626 static void solo_pci_remove(struct pci_dev *pdev)
627 {
628 	struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
629 	struct solo_dev *solo_dev = container_of(v4l2_dev, struct solo_dev, v4l2_dev);
630 
631 	free_solo_dev(solo_dev);
632 }
633 
634 static const struct pci_device_id solo_id_table[] = {
635 	/* 6010 based cards */
636 	{ PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6010),
637 	  .driver_data = SOLO_DEV_6010 },
638 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_4),
639 	  .driver_data = SOLO_DEV_6010 },
640 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_9),
641 	  .driver_data = SOLO_DEV_6010 },
642 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_16),
643 	  .driver_data = SOLO_DEV_6010 },
644 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_4),
645 	  .driver_data = SOLO_DEV_6010 },
646 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_9),
647 	  .driver_data = SOLO_DEV_6010 },
648 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_16),
649 	  .driver_data = SOLO_DEV_6010 },
650 	/* 6110 based cards */
651 	{ PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6110),
652 	  .driver_data = SOLO_DEV_6110 },
653 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_4),
654 	  .driver_data = SOLO_DEV_6110 },
655 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_8),
656 	  .driver_data = SOLO_DEV_6110 },
657 	{ PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_16),
658 	  .driver_data = SOLO_DEV_6110 },
659 	{0,}
660 };
661 
662 MODULE_DEVICE_TABLE(pci, solo_id_table);
663 
664 static struct pci_driver solo_pci_driver = {
665 	.name = SOLO6X10_NAME,
666 	.id_table = solo_id_table,
667 	.probe = solo_pci_probe,
668 	.remove = solo_pci_remove,
669 };
670 
671 module_pci_driver(solo_pci_driver);
672