Commit | Line | Data |
---|---|---|
d56410e0 | 1 | /* |
1da177e4 LT |
2 | * stradis.c - stradis 4:2:2 mpeg decoder driver |
3 | * | |
4 | * Stradis 4:2:2 MPEG-2 Decoder Driver | |
5 | * Copyright (C) 1999 Nathan Laredo <laredo@gnu.org> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
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., 675 Mass Ave, Cambridge, MA 02139, USA. | |
20 | */ | |
21 | ||
22 | #include <linux/module.h> | |
23 | #include <linux/delay.h> | |
24 | #include <linux/errno.h> | |
25 | #include <linux/fs.h> | |
26 | #include <linux/kernel.h> | |
27 | #include <linux/major.h> | |
28 | #include <linux/slab.h> | |
405f5571 | 29 | #include <linux/smp_lock.h> |
1da177e4 LT |
30 | #include <linux/mm.h> |
31 | #include <linux/init.h> | |
32 | #include <linux/poll.h> | |
33 | #include <linux/pci.h> | |
34 | #include <linux/signal.h> | |
35 | #include <asm/io.h> | |
36 | #include <linux/ioport.h> | |
37 | #include <asm/pgtable.h> | |
38 | #include <asm/page.h> | |
39 | #include <linux/sched.h> | |
40 | #include <asm/types.h> | |
41 | #include <linux/types.h> | |
42 | #include <linux/interrupt.h> | |
43 | #include <asm/uaccess.h> | |
44 | #include <linux/vmalloc.h> | |
45 | #include <linux/videodev.h> | |
5e87efa3 | 46 | #include <media/v4l2-common.h> |
2864462e | 47 | #include <media/v4l2-ioctl.h> |
1da177e4 LT |
48 | |
49 | #include "saa7146.h" | |
50 | #include "saa7146reg.h" | |
51 | #include "ibmmpeg2.h" | |
52 | #include "saa7121.h" | |
53 | #include "cs8420.h" | |
54 | ||
f823f679 JS |
55 | #define DEBUG(x) /* debug driver */ |
56 | #undef IDEBUG /* debug irq handler */ | |
57 | #undef MDEBUG /* debug memory management */ | |
1da177e4 LT |
58 | |
59 | #define SAA7146_MAX 6 | |
60 | ||
61 | static struct saa7146 saa7146s[SAA7146_MAX]; | |
62 | ||
ff699e6b | 63 | static int saa_num; /* number of SAA7146s in use */ |
1da177e4 LT |
64 | |
65 | static int video_nr = -1; | |
66 | module_param(video_nr, int, 0); | |
67 | MODULE_LICENSE("GPL"); | |
68 | ||
1da177e4 LT |
69 | #define nDebNormal 0x00480000 |
70 | #define nDebNoInc 0x00480000 | |
71 | #define nDebVideo 0xd0480000 | |
72 | #define nDebAudio 0xd0400000 | |
73 | #define nDebDMA 0x02c80000 | |
74 | ||
75 | #define oDebNormal 0x13c80000 | |
76 | #define oDebNoInc 0x13c80000 | |
77 | #define oDebVideo 0xd1080000 | |
78 | #define oDebAudio 0xd1080000 | |
79 | #define oDebDMA 0x03080000 | |
80 | ||
81 | #define NewCard (saa->boardcfg[3]) | |
82 | #define ChipControl (saa->boardcfg[1]) | |
83 | #define NTSCFirstActive (saa->boardcfg[4]) | |
84 | #define PALFirstActive (saa->boardcfg[5]) | |
85 | #define NTSCLastActive (saa->boardcfg[54]) | |
86 | #define PALLastActive (saa->boardcfg[55]) | |
87 | #define Have2MB (saa->boardcfg[18] & 0x40) | |
88 | #define HaveCS8420 (saa->boardcfg[18] & 0x04) | |
89 | #define IBMMPEGCD20 (saa->boardcfg[18] & 0x20) | |
90 | #define HaveCS3310 (saa->boardcfg[18] & 0x01) | |
91 | #define CS3310MaxLvl ((saa->boardcfg[30] << 8) | saa->boardcfg[31]) | |
92 | #define HaveCS4341 (saa->boardcfg[40] == 2) | |
93 | #define SDIType (saa->boardcfg[27]) | |
94 | #define CurrentMode (saa->boardcfg[2]) | |
95 | ||
96 | #define debNormal (NewCard ? nDebNormal : oDebNormal) | |
97 | #define debNoInc (NewCard ? nDebNoInc : oDebNoInc) | |
98 | #define debVideo (NewCard ? nDebVideo : oDebVideo) | |
99 | #define debAudio (NewCard ? nDebAudio : oDebAudio) | |
100 | #define debDMA (NewCard ? nDebDMA : oDebDMA) | |
101 | ||
102 | #ifdef USE_RESCUE_EEPROM_SDM275 | |
103 | static unsigned char rescue_eeprom[64] = { | |
f823f679 JS |
104 | 0x00, 0x01, 0x04, 0x13, 0x26, 0x0f, 0x10, 0x00, 0x00, 0x00, 0x43, 0x63, |
105 | 0x22, 0x01, 0x29, 0x15, 0x73, 0x00, 0x1f, 'd', 'e', 'c', 'x', 'l', | |
106 | 'd', 'v', 'a', 0x02, 0x00, 0x01, 0x00, 0xcc, 0xa4, 0x63, 0x09, 0xe2, | |
107 | 0x10, 0x00, 0x0a, 0x00, 0x02, 0x02, 'd', 'e', 'c', 'x', 'l', 'a', | |
108 | 0x00, 0x00, 0x42, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
109 | 0x00, 0x00, 0x00, 0x00, | |
1da177e4 LT |
110 | }; |
111 | #endif | |
112 | ||
113 | /* ----------------------------------------------------------------------- */ | |
114 | /* Hardware I2C functions */ | |
115 | static void I2CWipe(struct saa7146 *saa) | |
116 | { | |
117 | int i; | |
118 | /* set i2c to ~=100kHz, abort transfer, clear busy */ | |
119 | saawrite(0x600 | SAA7146_I2C_ABORT, SAA7146_I2C_STATUS); | |
120 | saawrite((SAA7146_MC2_UPLD_I2C << 16) | | |
121 | SAA7146_MC2_UPLD_I2C, SAA7146_MC2); | |
122 | /* wait for i2c registers to be programmed */ | |
123 | for (i = 0; i < 1000 && | |
124 | !(saaread(SAA7146_MC2) & SAA7146_MC2_UPLD_I2C); i++) | |
125 | schedule(); | |
126 | saawrite(0x600, SAA7146_I2C_STATUS); | |
127 | saawrite((SAA7146_MC2_UPLD_I2C << 16) | | |
128 | SAA7146_MC2_UPLD_I2C, SAA7146_MC2); | |
129 | /* wait for i2c registers to be programmed */ | |
130 | for (i = 0; i < 1000 && | |
131 | !(saaread(SAA7146_MC2) & SAA7146_MC2_UPLD_I2C); i++) | |
132 | schedule(); | |
133 | saawrite(0x600, SAA7146_I2C_STATUS); | |
134 | saawrite((SAA7146_MC2_UPLD_I2C << 16) | | |
135 | SAA7146_MC2_UPLD_I2C, SAA7146_MC2); | |
136 | /* wait for i2c registers to be programmed */ | |
137 | for (i = 0; i < 1000 && | |
138 | !(saaread(SAA7146_MC2) & SAA7146_MC2_UPLD_I2C); i++) | |
139 | schedule(); | |
140 | } | |
141 | ||
142 | /* read I2C */ | |
143 | static int I2CRead(struct saa7146 *saa, unsigned char addr, | |
144 | unsigned char subaddr, int dosub) | |
145 | { | |
146 | int i; | |
147 | ||
148 | if (saaread(SAA7146_I2C_STATUS) & 0x3c) | |
149 | I2CWipe(saa); | |
f823f679 JS |
150 | for (i = 0; |
151 | i < 1000 && (saaread(SAA7146_I2C_STATUS) & SAA7146_I2C_BUSY); | |
152 | i++) | |
1da177e4 LT |
153 | schedule(); |
154 | if (i == 1000) | |
155 | I2CWipe(saa); | |
156 | if (dosub) | |
157 | saawrite(((addr & 0xfe) << 24) | (((addr | 1) & 0xff) << 8) | | |
f823f679 | 158 | ((subaddr & 0xff) << 16) | 0xed, SAA7146_I2C_TRANSFER); |
1da177e4 LT |
159 | else |
160 | saawrite(((addr & 0xfe) << 24) | (((addr | 1) & 0xff) << 16) | | |
f823f679 | 161 | 0xf1, SAA7146_I2C_TRANSFER); |
1da177e4 LT |
162 | saawrite((SAA7146_MC2_UPLD_I2C << 16) | |
163 | SAA7146_MC2_UPLD_I2C, SAA7146_MC2); | |
164 | /* wait for i2c registers to be programmed */ | |
165 | for (i = 0; i < 1000 && | |
166 | !(saaread(SAA7146_MC2) & SAA7146_MC2_UPLD_I2C); i++) | |
167 | schedule(); | |
168 | /* wait for valid data */ | |
169 | for (i = 0; i < 1000 && | |
170 | (saaread(SAA7146_I2C_STATUS) & SAA7146_I2C_BUSY); i++) | |
171 | schedule(); | |
172 | if (saaread(SAA7146_I2C_STATUS) & SAA7146_I2C_ERR) | |
173 | return -1; | |
f823f679 | 174 | if (i == 1000) |
1da177e4 LT |
175 | printk("i2c setup read timeout\n"); |
176 | saawrite(0x41, SAA7146_I2C_TRANSFER); | |
177 | saawrite((SAA7146_MC2_UPLD_I2C << 16) | | |
178 | SAA7146_MC2_UPLD_I2C, SAA7146_MC2); | |
179 | /* wait for i2c registers to be programmed */ | |
180 | for (i = 0; i < 1000 && | |
181 | !(saaread(SAA7146_MC2) & SAA7146_MC2_UPLD_I2C); i++) | |
182 | schedule(); | |
183 | /* wait for valid data */ | |
184 | for (i = 0; i < 1000 && | |
185 | (saaread(SAA7146_I2C_TRANSFER) & SAA7146_I2C_BUSY); i++) | |
186 | schedule(); | |
187 | if (saaread(SAA7146_I2C_TRANSFER) & SAA7146_I2C_ERR) | |
188 | return -1; | |
f823f679 | 189 | if (i == 1000) |
1da177e4 LT |
190 | printk("i2c read timeout\n"); |
191 | return ((saaread(SAA7146_I2C_TRANSFER) >> 24) & 0xff); | |
192 | } | |
193 | ||
194 | /* set both to write both bytes, reset it to write only b1 */ | |
195 | ||
196 | static int I2CWrite(struct saa7146 *saa, unsigned char addr, unsigned char b1, | |
197 | unsigned char b2, int both) | |
198 | { | |
199 | int i; | |
200 | u32 data; | |
201 | ||
202 | if (saaread(SAA7146_I2C_STATUS) & 0x3c) | |
203 | I2CWipe(saa); | |
204 | for (i = 0; i < 1000 && | |
205 | (saaread(SAA7146_I2C_STATUS) & SAA7146_I2C_BUSY); i++) | |
206 | schedule(); | |
207 | if (i == 1000) | |
208 | I2CWipe(saa); | |
209 | data = ((addr & 0xfe) << 24) | ((b1 & 0xff) << 16); | |
210 | if (both) | |
211 | data |= ((b2 & 0xff) << 8) | 0xe5; | |
212 | else | |
213 | data |= 0xd1; | |
214 | saawrite(data, SAA7146_I2C_TRANSFER); | |
215 | saawrite((SAA7146_MC2_UPLD_I2C << 16) | SAA7146_MC2_UPLD_I2C, | |
216 | SAA7146_MC2); | |
217 | return 0; | |
218 | } | |
219 | ||
220 | static void attach_inform(struct saa7146 *saa, int id) | |
221 | { | |
222 | int i; | |
223 | ||
f823f679 JS |
224 | DEBUG(printk(KERN_DEBUG "stradis%d: i2c: device found=%02x\n", saa->nr, |
225 | id)); | |
226 | if (id == 0xa0) { /* we have rev2 or later board, fill in info */ | |
1da177e4 LT |
227 | for (i = 0; i < 64; i++) |
228 | saa->boardcfg[i] = I2CRead(saa, 0xa0, i, 1); | |
229 | #ifdef USE_RESCUE_EEPROM_SDM275 | |
230 | if (saa->boardcfg[0] != 0) { | |
f823f679 JS |
231 | printk("stradis%d: WARNING: EEPROM STORED VALUES HAVE " |
232 | "BEEN IGNORED\n", saa->nr); | |
1da177e4 LT |
233 | for (i = 0; i < 64; i++) |
234 | saa->boardcfg[i] = rescue_eeprom[i]; | |
235 | } | |
236 | #endif | |
237 | printk("stradis%d: config =", saa->nr); | |
238 | for (i = 0; i < 51; i++) { | |
f823f679 | 239 | printk(" %02x", saa->boardcfg[i]); |
1da177e4 LT |
240 | } |
241 | printk("\n"); | |
242 | } | |
243 | } | |
244 | ||
245 | static void I2CBusScan(struct saa7146 *saa) | |
246 | { | |
247 | int i; | |
248 | for (i = 0; i < 0xff; i += 2) | |
249 | if ((I2CRead(saa, i, 0, 0)) >= 0) | |
250 | attach_inform(saa, i); | |
251 | } | |
252 | ||
ff699e6b | 253 | static int debiwait_maxwait; |
1da177e4 LT |
254 | |
255 | static int wait_for_debi_done(struct saa7146 *saa) | |
256 | { | |
257 | int i; | |
258 | ||
259 | /* wait for registers to be programmed */ | |
260 | for (i = 0; i < 100000 && | |
261 | !(saaread(SAA7146_MC2) & SAA7146_MC2_UPLD_DEBI); i++) | |
262 | saaread(SAA7146_MC2); | |
263 | /* wait for transfer to complete */ | |
264 | for (i = 0; i < 500000 && | |
265 | (saaread(SAA7146_PSR) & SAA7146_PSR_DEBI_S); i++) | |
266 | saaread(SAA7146_MC2); | |
f823f679 | 267 | |
1da177e4 LT |
268 | if (i > debiwait_maxwait) |
269 | printk("wait-for-debi-done maxwait: %d\n", | |
270 | debiwait_maxwait = i); | |
f823f679 | 271 | |
1da177e4 LT |
272 | if (i == 500000) |
273 | return -1; | |
f823f679 | 274 | |
1da177e4 LT |
275 | return 0; |
276 | } | |
277 | ||
278 | static int debiwrite(struct saa7146 *saa, u32 config, int addr, | |
f823f679 | 279 | u32 val, int count) |
1da177e4 LT |
280 | { |
281 | u32 cmd; | |
282 | if (count <= 0 || count > 32764) | |
283 | return -1; | |
284 | if (wait_for_debi_done(saa) < 0) | |
285 | return -1; | |
286 | saawrite(config, SAA7146_DEBI_CONFIG); | |
287 | if (count <= 4) /* immediate transfer */ | |
288 | saawrite(val, SAA7146_DEBI_AD); | |
289 | else /* block transfer */ | |
290 | saawrite(virt_to_bus(saa->dmadebi), SAA7146_DEBI_AD); | |
291 | saawrite((cmd = (count << 17) | (addr & 0xffff)), SAA7146_DEBI_COMMAND); | |
292 | saawrite((SAA7146_MC2_UPLD_DEBI << 16) | SAA7146_MC2_UPLD_DEBI, | |
293 | SAA7146_MC2); | |
294 | return 0; | |
295 | } | |
296 | ||
297 | static u32 debiread(struct saa7146 *saa, u32 config, int addr, int count) | |
298 | { | |
299 | u32 result = 0; | |
300 | ||
301 | if (count > 32764 || count <= 0) | |
302 | return 0; | |
303 | if (wait_for_debi_done(saa) < 0) | |
304 | return 0; | |
305 | saawrite(virt_to_bus(saa->dmadebi), SAA7146_DEBI_AD); | |
306 | saawrite((count << 17) | 0x10000 | (addr & 0xffff), | |
307 | SAA7146_DEBI_COMMAND); | |
308 | saawrite(config, SAA7146_DEBI_CONFIG); | |
309 | saawrite((SAA7146_MC2_UPLD_DEBI << 16) | SAA7146_MC2_UPLD_DEBI, | |
310 | SAA7146_MC2); | |
311 | if (count > 4) /* not an immediate transfer */ | |
312 | return count; | |
313 | wait_for_debi_done(saa); | |
314 | result = saaread(SAA7146_DEBI_AD); | |
315 | if (count == 1) | |
316 | result &= 0xff; | |
317 | if (count == 2) | |
318 | result &= 0xffff; | |
319 | if (count == 3) | |
320 | result &= 0xffffff; | |
321 | return result; | |
322 | } | |
323 | ||
1da177e4 LT |
324 | static void do_irq_send_data(struct saa7146 *saa) |
325 | { | |
326 | int split, audbytes, vidbytes; | |
327 | ||
328 | saawrite(SAA7146_PSR_PIN1, SAA7146_IER); | |
329 | /* if special feature mode in effect, disable audio sending */ | |
330 | if (saa->playmode != VID_PLAY_NORMAL) | |
331 | saa->audtail = saa->audhead = 0; | |
332 | if (saa->audhead <= saa->audtail) | |
333 | audbytes = saa->audtail - saa->audhead; | |
334 | else | |
335 | audbytes = 65536 - (saa->audhead - saa->audtail); | |
336 | if (saa->vidhead <= saa->vidtail) | |
337 | vidbytes = saa->vidtail - saa->vidhead; | |
338 | else | |
339 | vidbytes = 524288 - (saa->vidhead - saa->vidtail); | |
340 | if (audbytes == 0 && vidbytes == 0 && saa->osdtail == saa->osdhead) { | |
341 | saawrite(0, SAA7146_IER); | |
342 | return; | |
343 | } | |
344 | /* if at least 1 block audio waiting and audio fifo isn't full */ | |
f823f679 JS |
345 | if (audbytes >= 2048 && (debiread(saa, debNormal, IBM_MP2_AUD_FIFO, 2) |
346 | & 0xff) < 60) { | |
1da177e4 LT |
347 | if (saa->audhead > saa->audtail) |
348 | split = 65536 - saa->audhead; | |
349 | else | |
350 | split = 0; | |
351 | audbytes = 2048; | |
352 | if (split > 0 && split < 2048) { | |
f823f679 | 353 | memcpy(saa->dmadebi, saa->audbuf + saa->audhead, split); |
1da177e4 LT |
354 | saa->audhead = 0; |
355 | audbytes -= split; | |
356 | } else | |
357 | split = 0; | |
358 | memcpy(saa->dmadebi + split, saa->audbuf + saa->audhead, | |
359 | audbytes); | |
360 | saa->audhead += audbytes; | |
361 | saa->audhead &= 0xffff; | |
f823f679 JS |
362 | debiwrite(saa, debAudio, (NewCard ? IBM_MP2_AUD_FIFO : |
363 | IBM_MP2_AUD_FIFOW), 0, 2048); | |
1da177e4 | 364 | wake_up_interruptible(&saa->audq); |
f823f679 | 365 | /* if at least 1 block video waiting and video fifo isn't full */ |
1da177e4 | 366 | } else if (vidbytes >= 30720 && (debiread(saa, debNormal, |
f823f679 | 367 | IBM_MP2_FIFO, 2)) < 16384) { |
1da177e4 LT |
368 | if (saa->vidhead > saa->vidtail) |
369 | split = 524288 - saa->vidhead; | |
370 | else | |
371 | split = 0; | |
372 | vidbytes = 30720; | |
373 | if (split > 0 && split < 30720) { | |
f823f679 | 374 | memcpy(saa->dmadebi, saa->vidbuf + saa->vidhead, split); |
1da177e4 LT |
375 | saa->vidhead = 0; |
376 | vidbytes -= split; | |
377 | } else | |
378 | split = 0; | |
379 | memcpy(saa->dmadebi + split, saa->vidbuf + saa->vidhead, | |
380 | vidbytes); | |
381 | saa->vidhead += vidbytes; | |
382 | saa->vidhead &= 0x7ffff; | |
383 | debiwrite(saa, debVideo, (NewCard ? IBM_MP2_FIFO : | |
f823f679 | 384 | IBM_MP2_FIFOW), 0, 30720); |
1da177e4 LT |
385 | wake_up_interruptible(&saa->vidq); |
386 | } | |
387 | saawrite(SAA7146_PSR_DEBI_S | SAA7146_PSR_PIN1, SAA7146_IER); | |
388 | } | |
389 | ||
390 | static void send_osd_data(struct saa7146 *saa) | |
391 | { | |
392 | int size = saa->osdtail - saa->osdhead; | |
393 | if (size > 30720) | |
394 | size = 30720; | |
395 | /* ensure some multiple of 8 bytes is transferred */ | |
f823f679 | 396 | size = 8 * ((size + 8) >> 3); |
1da177e4 LT |
397 | if (size) { |
398 | debiwrite(saa, debNormal, IBM_MP2_OSD_ADDR, | |
f823f679 | 399 | (saa->osdhead >> 3), 2); |
1da177e4 LT |
400 | memcpy(saa->dmadebi, &saa->osdbuf[saa->osdhead], size); |
401 | saa->osdhead += size; | |
402 | /* block transfer of next 8 bytes to ~32k bytes */ | |
403 | debiwrite(saa, debNormal, IBM_MP2_OSD_DATA, 0, size); | |
404 | } | |
405 | if (saa->osdhead >= saa->osdtail) { | |
406 | saa->osdhead = saa->osdtail = 0; | |
407 | debiwrite(saa, debNormal, IBM_MP2_MASK0, 0xc00c, 2); | |
408 | } | |
409 | } | |
410 | ||
7d12e780 | 411 | static irqreturn_t saa7146_irq(int irq, void *dev_id) |
1da177e4 | 412 | { |
f823f679 | 413 | struct saa7146 *saa = dev_id; |
1da177e4 LT |
414 | u32 stat, astat; |
415 | int count; | |
416 | int handled = 0; | |
417 | ||
418 | count = 0; | |
419 | while (1) { | |
420 | /* get/clear interrupt status bits */ | |
421 | stat = saaread(SAA7146_ISR); | |
422 | astat = stat & saaread(SAA7146_IER); | |
423 | if (!astat) | |
424 | break; | |
425 | handled = 1; | |
426 | saawrite(astat, SAA7146_ISR); | |
427 | if (astat & SAA7146_PSR_DEBI_S) { | |
428 | do_irq_send_data(saa); | |
429 | } | |
430 | if (astat & SAA7146_PSR_PIN1) { | |
431 | int istat; | |
432 | /* the following read will trigger DEBI_S */ | |
433 | istat = debiread(saa, debNormal, IBM_MP2_HOST_INT, 2); | |
434 | if (istat & 1) { | |
435 | saawrite(0, SAA7146_IER); | |
436 | send_osd_data(saa); | |
437 | saawrite(SAA7146_PSR_DEBI_S | | |
438 | SAA7146_PSR_PIN1, SAA7146_IER); | |
439 | } | |
440 | if (istat & 0x20) { /* Video Start */ | |
441 | saa->vidinfo.frame_count++; | |
442 | } | |
443 | if (istat & 0x400) { /* Picture Start */ | |
444 | /* update temporal reference */ | |
445 | } | |
446 | if (istat & 0x200) { /* Picture Resolution Change */ | |
447 | /* read new resolution */ | |
448 | } | |
449 | if (istat & 0x100) { /* New User Data found */ | |
450 | /* read new user data */ | |
451 | } | |
452 | if (istat & 0x1000) { /* new GOP/SMPTE */ | |
453 | /* read new SMPTE */ | |
454 | } | |
455 | if (istat & 0x8000) { /* Sequence Start Code */ | |
456 | /* reset frame counter, load sizes */ | |
457 | saa->vidinfo.frame_count = 0; | |
458 | saa->vidinfo.h_size = 704; | |
459 | saa->vidinfo.v_size = 480; | |
460 | #if 0 | |
461 | if (saa->endmarkhead != saa->endmarktail) { | |
f823f679 | 462 | saa->audhead = |
1da177e4 LT |
463 | saa->endmark[saa->endmarkhead]; |
464 | saa->endmarkhead++; | |
465 | if (saa->endmarkhead >= MAX_MARKS) | |
466 | saa->endmarkhead = 0; | |
467 | } | |
468 | #endif | |
469 | } | |
470 | if (istat & 0x4000) { /* Sequence Error Code */ | |
471 | if (saa->endmarkhead != saa->endmarktail) { | |
f823f679 | 472 | saa->audhead = |
1da177e4 LT |
473 | saa->endmark[saa->endmarkhead]; |
474 | saa->endmarkhead++; | |
475 | if (saa->endmarkhead >= MAX_MARKS) | |
476 | saa->endmarkhead = 0; | |
477 | } | |
478 | } | |
479 | } | |
480 | #ifdef IDEBUG | |
481 | if (astat & SAA7146_PSR_PPEF) { | |
482 | IDEBUG(printk("stradis%d irq: PPEF\n", saa->nr)); | |
483 | } | |
484 | if (astat & SAA7146_PSR_PABO) { | |
485 | IDEBUG(printk("stradis%d irq: PABO\n", saa->nr)); | |
486 | } | |
487 | if (astat & SAA7146_PSR_PPED) { | |
488 | IDEBUG(printk("stradis%d irq: PPED\n", saa->nr)); | |
489 | } | |
490 | if (astat & SAA7146_PSR_RPS_I1) { | |
491 | IDEBUG(printk("stradis%d irq: RPS_I1\n", saa->nr)); | |
492 | } | |
493 | if (astat & SAA7146_PSR_RPS_I0) { | |
494 | IDEBUG(printk("stradis%d irq: RPS_I0\n", saa->nr)); | |
495 | } | |
496 | if (astat & SAA7146_PSR_RPS_LATE1) { | |
497 | IDEBUG(printk("stradis%d irq: RPS_LATE1\n", saa->nr)); | |
498 | } | |
499 | if (astat & SAA7146_PSR_RPS_LATE0) { | |
500 | IDEBUG(printk("stradis%d irq: RPS_LATE0\n", saa->nr)); | |
501 | } | |
502 | if (astat & SAA7146_PSR_RPS_E1) { | |
503 | IDEBUG(printk("stradis%d irq: RPS_E1\n", saa->nr)); | |
504 | } | |
505 | if (astat & SAA7146_PSR_RPS_E0) { | |
506 | IDEBUG(printk("stradis%d irq: RPS_E0\n", saa->nr)); | |
507 | } | |
508 | if (astat & SAA7146_PSR_RPS_TO1) { | |
509 | IDEBUG(printk("stradis%d irq: RPS_TO1\n", saa->nr)); | |
510 | } | |
511 | if (astat & SAA7146_PSR_RPS_TO0) { | |
512 | IDEBUG(printk("stradis%d irq: RPS_TO0\n", saa->nr)); | |
513 | } | |
514 | if (astat & SAA7146_PSR_UPLD) { | |
515 | IDEBUG(printk("stradis%d irq: UPLD\n", saa->nr)); | |
516 | } | |
517 | if (astat & SAA7146_PSR_DEBI_E) { | |
518 | IDEBUG(printk("stradis%d irq: DEBI_E\n", saa->nr)); | |
519 | } | |
520 | if (astat & SAA7146_PSR_I2C_S) { | |
521 | IDEBUG(printk("stradis%d irq: I2C_S\n", saa->nr)); | |
522 | } | |
523 | if (astat & SAA7146_PSR_I2C_E) { | |
524 | IDEBUG(printk("stradis%d irq: I2C_E\n", saa->nr)); | |
525 | } | |
526 | if (astat & SAA7146_PSR_A2_IN) { | |
527 | IDEBUG(printk("stradis%d irq: A2_IN\n", saa->nr)); | |
528 | } | |
529 | if (astat & SAA7146_PSR_A2_OUT) { | |
530 | IDEBUG(printk("stradis%d irq: A2_OUT\n", saa->nr)); | |
531 | } | |
532 | if (astat & SAA7146_PSR_A1_IN) { | |
533 | IDEBUG(printk("stradis%d irq: A1_IN\n", saa->nr)); | |
534 | } | |
535 | if (astat & SAA7146_PSR_A1_OUT) { | |
536 | IDEBUG(printk("stradis%d irq: A1_OUT\n", saa->nr)); | |
537 | } | |
538 | if (astat & SAA7146_PSR_AFOU) { | |
539 | IDEBUG(printk("stradis%d irq: AFOU\n", saa->nr)); | |
540 | } | |
541 | if (astat & SAA7146_PSR_V_PE) { | |
542 | IDEBUG(printk("stradis%d irq: V_PE\n", saa->nr)); | |
543 | } | |
544 | if (astat & SAA7146_PSR_VFOU) { | |
545 | IDEBUG(printk("stradis%d irq: VFOU\n", saa->nr)); | |
546 | } | |
547 | if (astat & SAA7146_PSR_FIDA) { | |
548 | IDEBUG(printk("stradis%d irq: FIDA\n", saa->nr)); | |
549 | } | |
550 | if (astat & SAA7146_PSR_FIDB) { | |
551 | IDEBUG(printk("stradis%d irq: FIDB\n", saa->nr)); | |
552 | } | |
553 | if (astat & SAA7146_PSR_PIN3) { | |
554 | IDEBUG(printk("stradis%d irq: PIN3\n", saa->nr)); | |
555 | } | |
556 | if (astat & SAA7146_PSR_PIN2) { | |
557 | IDEBUG(printk("stradis%d irq: PIN2\n", saa->nr)); | |
558 | } | |
559 | if (astat & SAA7146_PSR_PIN0) { | |
560 | IDEBUG(printk("stradis%d irq: PIN0\n", saa->nr)); | |
561 | } | |
562 | if (astat & SAA7146_PSR_ECS) { | |
563 | IDEBUG(printk("stradis%d irq: ECS\n", saa->nr)); | |
564 | } | |
565 | if (astat & SAA7146_PSR_EC3S) { | |
566 | IDEBUG(printk("stradis%d irq: EC3S\n", saa->nr)); | |
567 | } | |
568 | if (astat & SAA7146_PSR_EC0S) { | |
569 | IDEBUG(printk("stradis%d irq: EC0S\n", saa->nr)); | |
570 | } | |
571 | #endif | |
572 | count++; | |
573 | if (count > 15) | |
574 | printk(KERN_WARNING "stradis%d: irq loop %d\n", | |
575 | saa->nr, count); | |
576 | if (count > 20) { | |
577 | saawrite(0, SAA7146_IER); | |
578 | printk(KERN_ERR | |
579 | "stradis%d: IRQ loop cleared\n", saa->nr); | |
580 | } | |
581 | } | |
582 | return IRQ_RETVAL(handled); | |
583 | } | |
584 | ||
585 | static int ibm_send_command(struct saa7146 *saa, | |
586 | int command, int data, int chain) | |
587 | { | |
588 | int i; | |
589 | ||
590 | if (chain) | |
f823f679 | 591 | debiwrite(saa, debNormal, IBM_MP2_COMMAND, (command << 1)| 1,2); |
1da177e4 LT |
592 | else |
593 | debiwrite(saa, debNormal, IBM_MP2_COMMAND, command << 1, 2); | |
594 | debiwrite(saa, debNormal, IBM_MP2_CMD_DATA, data, 2); | |
595 | debiwrite(saa, debNormal, IBM_MP2_CMD_STAT, 1, 2); | |
596 | for (i = 0; i < 100 && | |
597 | (debiread(saa, debNormal, IBM_MP2_CMD_STAT, 2) & 1); i++) | |
598 | schedule(); | |
599 | if (i == 100) | |
600 | return -1; | |
601 | return 0; | |
602 | } | |
603 | ||
604 | static void cs4341_setlevel(struct saa7146 *saa, int left, int right) | |
605 | { | |
606 | I2CWrite(saa, 0x22, 0x03, left > 94 ? 94 : left, 2); | |
607 | I2CWrite(saa, 0x22, 0x04, right > 94 ? 94 : right, 2); | |
608 | } | |
609 | ||
610 | static void initialize_cs4341(struct saa7146 *saa) | |
611 | { | |
612 | int i; | |
613 | for (i = 0; i < 200; i++) { | |
614 | /* auto mute off, power on, no de-emphasis */ | |
615 | /* I2S data up to 24-bit 64xFs internal SCLK */ | |
616 | I2CWrite(saa, 0x22, 0x01, 0x11, 2); | |
617 | /* ATAPI mixer settings */ | |
618 | I2CWrite(saa, 0x22, 0x02, 0x49, 2); | |
619 | /* attenuation left 3db */ | |
620 | I2CWrite(saa, 0x22, 0x03, 0x00, 2); | |
621 | /* attenuation right 3db */ | |
622 | I2CWrite(saa, 0x22, 0x04, 0x00, 2); | |
623 | I2CWrite(saa, 0x22, 0x01, 0x10, 2); | |
624 | if (I2CRead(saa, 0x22, 0x02, 1) == 0x49) | |
625 | break; | |
626 | schedule(); | |
627 | } | |
628 | printk("stradis%d: CS4341 initialized (%d)\n", saa->nr, i); | |
629 | return; | |
630 | } | |
631 | ||
632 | static void initialize_cs8420(struct saa7146 *saa, int pro) | |
633 | { | |
634 | int i; | |
635 | u8 *sequence; | |
636 | if (pro) | |
637 | sequence = mode8420pro; | |
638 | else | |
639 | sequence = mode8420con; | |
640 | for (i = 0; i < INIT8420LEN; i++) | |
f823f679 | 641 | I2CWrite(saa, 0x20, init8420[i * 2], init8420[i * 2 + 1], 2); |
1da177e4 | 642 | for (i = 0; i < MODE8420LEN; i++) |
f823f679 | 643 | I2CWrite(saa, 0x20, sequence[i * 2], sequence[i * 2 + 1], 2); |
1da177e4 LT |
644 | printk("stradis%d: CS8420 initialized\n", saa->nr); |
645 | } | |
646 | ||
647 | static void initialize_saa7121(struct saa7146 *saa, int dopal) | |
648 | { | |
649 | int i, mod; | |
650 | u8 *sequence; | |
651 | if (dopal) | |
652 | sequence = init7121pal; | |
653 | else | |
654 | sequence = init7121ntsc; | |
655 | mod = saaread(SAA7146_PSR) & 0x08; | |
656 | /* initialize PAL/NTSC video encoder */ | |
657 | for (i = 0; i < INIT7121LEN; i++) { | |
658 | if (NewCard) { /* handle new card encoder differences */ | |
f823f679 | 659 | if (sequence[i * 2] == 0x3a) |
1da177e4 | 660 | I2CWrite(saa, 0x88, 0x3a, 0x13, 2); |
f823f679 | 661 | else if (sequence[i * 2] == 0x6b) |
1da177e4 | 662 | I2CWrite(saa, 0x88, 0x6b, 0x20, 2); |
f823f679 | 663 | else if (sequence[i * 2] == 0x6c) |
1da177e4 LT |
664 | I2CWrite(saa, 0x88, 0x6c, |
665 | dopal ? 0x09 : 0xf5, 2); | |
f823f679 | 666 | else if (sequence[i * 2] == 0x6d) |
1da177e4 LT |
667 | I2CWrite(saa, 0x88, 0x6d, |
668 | dopal ? 0x20 : 0x00, 2); | |
f823f679 | 669 | else if (sequence[i * 2] == 0x7a) |
1da177e4 LT |
670 | I2CWrite(saa, 0x88, 0x7a, |
671 | dopal ? (PALFirstActive - 1) : | |
672 | (NTSCFirstActive - 4), 2); | |
f823f679 | 673 | else if (sequence[i * 2] == 0x7b) |
1da177e4 LT |
674 | I2CWrite(saa, 0x88, 0x7b, |
675 | dopal ? PALLastActive : | |
676 | NTSCLastActive, 2); | |
f823f679 JS |
677 | else |
678 | I2CWrite(saa, 0x88, sequence[i * 2], | |
679 | sequence[i * 2 + 1], 2); | |
1da177e4 | 680 | } else { |
f823f679 JS |
681 | if (sequence[i * 2] == 0x6b && mod) |
682 | I2CWrite(saa, 0x88, 0x6b, | |
683 | (sequence[i * 2 + 1] ^ 0x09), 2); | |
684 | else if (sequence[i * 2] == 0x7a) | |
1da177e4 LT |
685 | I2CWrite(saa, 0x88, 0x7a, |
686 | dopal ? (PALFirstActive - 1) : | |
687 | (NTSCFirstActive - 4), 2); | |
f823f679 | 688 | else if (sequence[i * 2] == 0x7b) |
1da177e4 LT |
689 | I2CWrite(saa, 0x88, 0x7b, |
690 | dopal ? PALLastActive : | |
691 | NTSCLastActive, 2); | |
692 | else | |
693 | I2CWrite(saa, 0x88, sequence[i * 2], | |
694 | sequence[i * 2 + 1], 2); | |
695 | } | |
696 | } | |
697 | } | |
698 | ||
699 | static void set_genlock_offset(struct saa7146 *saa, int noffset) | |
700 | { | |
701 | int nCode; | |
702 | int PixelsPerLine = 858; | |
703 | if (CurrentMode == VIDEO_MODE_PAL) | |
704 | PixelsPerLine = 864; | |
705 | if (noffset > 500) | |
706 | noffset = 500; | |
707 | else if (noffset < -500) | |
708 | noffset = -500; | |
709 | nCode = noffset + 0x100; | |
710 | if (nCode == 1) | |
711 | nCode = 0x401; | |
f823f679 JS |
712 | else if (nCode < 1) |
713 | nCode = 0x400 + PixelsPerLine + nCode; | |
1da177e4 LT |
714 | debiwrite(saa, debNormal, XILINX_GLDELAY, nCode, 2); |
715 | } | |
716 | ||
717 | static void set_out_format(struct saa7146 *saa, int mode) | |
718 | { | |
719 | initialize_saa7121(saa, (mode == VIDEO_MODE_NTSC ? 0 : 1)); | |
720 | saa->boardcfg[2] = mode; | |
721 | /* do not adjust analog video parameters here, use saa7121 init */ | |
722 | /* you will affect the SDI output on the new card */ | |
f823f679 | 723 | if (mode == VIDEO_MODE_PAL) { /* PAL */ |
1da177e4 LT |
724 | debiwrite(saa, debNormal, XILINX_CTL0, 0x0808, 2); |
725 | mdelay(50); | |
726 | saawrite(0x012002c0, SAA7146_NUM_LINE_BYTE1); | |
727 | if (NewCard) { | |
f823f679 | 728 | debiwrite(saa, debNormal, IBM_MP2_DISP_MODE, 0xe100, 2); |
1da177e4 LT |
729 | mdelay(50); |
730 | } | |
731 | debiwrite(saa, debNormal, IBM_MP2_DISP_MODE, | |
f823f679 | 732 | NewCard ? 0xe500 : 0x6500, 2); |
1da177e4 LT |
733 | debiwrite(saa, debNormal, IBM_MP2_DISP_DLY, |
734 | (1 << 8) | | |
f823f679 | 735 | (NewCard ? PALFirstActive : PALFirstActive - 6), 2); |
1da177e4 LT |
736 | } else { /* NTSC */ |
737 | debiwrite(saa, debNormal, XILINX_CTL0, 0x0800, 2); | |
738 | mdelay(50); | |
739 | saawrite(0x00f002c0, SAA7146_NUM_LINE_BYTE1); | |
740 | debiwrite(saa, debNormal, IBM_MP2_DISP_MODE, | |
f823f679 | 741 | NewCard ? 0xe100 : 0x6100, 2); |
1da177e4 LT |
742 | debiwrite(saa, debNormal, IBM_MP2_DISP_DLY, |
743 | (1 << 8) | | |
f823f679 | 744 | (NewCard ? NTSCFirstActive : NTSCFirstActive - 6), 2); |
1da177e4 LT |
745 | } |
746 | } | |
747 | ||
b595076a | 748 | /* Initialize bitmangler to map from a byte value to the mangled word that |
1da177e4 LT |
749 | * must be output to program the Xilinx part through the DEBI port. |
750 | * Xilinx Data Bit->DEBI Bit: 0->15 1->7 2->6 3->12 4->11 5->2 6->1 7->0 | |
751 | * transfer FPGA code, init IBM chip, transfer IBM microcode | |
752 | * rev2 card mangles: 0->7 1->6 2->5 3->4 4->3 5->2 6->1 7->0 | |
753 | */ | |
754 | static u16 bitmangler[256]; | |
755 | ||
756 | static int initialize_fpga(struct video_code *bitdata) | |
757 | { | |
758 | int i, num, startindex, failure = 0, loadtwo, loadfile = 0; | |
759 | u16 *dmabuf; | |
760 | u8 *newdma; | |
761 | struct saa7146 *saa; | |
762 | ||
763 | /* verify fpga code */ | |
764 | for (startindex = 0; startindex < bitdata->datasize; startindex++) | |
765 | if (bitdata->data[startindex] == 255) | |
766 | break; | |
767 | if (startindex == bitdata->datasize) { | |
768 | printk(KERN_INFO "stradis: bad fpga code\n"); | |
769 | return -1; | |
770 | } | |
771 | /* initialize all detected cards */ | |
772 | for (num = 0; num < saa_num; num++) { | |
773 | saa = &saa7146s[num]; | |
774 | if (saa->boardcfg[0] > 20) | |
f823f679 | 775 | continue; /* card was programmed */ |
1da177e4 LT |
776 | loadtwo = (saa->boardcfg[18] & 0x10); |
777 | if (!NewCard) /* we have an old board */ | |
778 | for (i = 0; i < 256; i++) | |
f823f679 JS |
779 | bitmangler[i] = ((i & 0x01) << 15) | |
780 | ((i & 0x02) << 6) | ((i & 0x04) << 4) | | |
781 | ((i & 0x08) << 9) | ((i & 0x10) << 7) | | |
782 | ((i & 0x20) >> 3) | ((i & 0x40) >> 5) | | |
783 | ((i & 0x80) >> 7); | |
784 | else /* else we have a new board */ | |
1da177e4 | 785 | for (i = 0; i < 256; i++) |
f823f679 JS |
786 | bitmangler[i] = ((i & 0x01) << 7) | |
787 | ((i & 0x02) << 5) | ((i & 0x04) << 3) | | |
788 | ((i & 0x08) << 1) | ((i & 0x10) >> 1) | | |
789 | ((i & 0x20) >> 3) | ((i & 0x40) >> 5) | | |
790 | ((i & 0x80) >> 7); | |
1da177e4 LT |
791 | |
792 | dmabuf = (u16 *) saa->dmadebi; | |
793 | newdma = (u8 *) saa->dmadebi; | |
794 | if (NewCard) { /* SDM2xxx */ | |
795 | if (!strncmp(bitdata->loadwhat, "decoder2", 8)) | |
796 | continue; /* fpga not for this card */ | |
f823f679 | 797 | if (!strncmp(&saa->boardcfg[42], bitdata->loadwhat, 8)) |
1da177e4 | 798 | loadfile = 1; |
f823f679 JS |
799 | else if (loadtwo && !strncmp(&saa->boardcfg[19], |
800 | bitdata->loadwhat, 8)) | |
1da177e4 | 801 | loadfile = 2; |
f823f679 JS |
802 | else if (!saa->boardcfg[42] && !strncmp("decxl", |
803 | bitdata->loadwhat, 8)) | |
804 | loadfile = 1; /* special */ | |
805 | else | |
1da177e4 | 806 | continue; /* fpga not for this card */ |
f823f679 | 807 | if (loadfile != 1 && loadfile != 2) |
1da177e4 | 808 | continue; /* skip to next card */ |
f823f679 | 809 | if (saa->boardcfg[0] && loadfile == 1) |
1da177e4 LT |
810 | continue; /* skip to next card */ |
811 | if (saa->boardcfg[0] != 1 && loadfile == 2) | |
812 | continue; /* skip to next card */ | |
813 | saa->boardcfg[0]++; /* mark fpga handled */ | |
814 | printk("stradis%d: loading %s\n", saa->nr, | |
815 | bitdata->loadwhat); | |
816 | if (loadtwo && loadfile == 2) | |
817 | goto send_fpga_stuff; | |
818 | /* turn on the Audio interface to set PROG low */ | |
819 | saawrite(0x00400040, SAA7146_GPIO_CTRL); | |
820 | saaread(SAA7146_PSR); /* ensure posted write */ | |
821 | /* wait for everyone to reset */ | |
822 | mdelay(10); | |
823 | saawrite(0x00400000, SAA7146_GPIO_CTRL); | |
824 | } else { /* original card */ | |
825 | if (strncmp(bitdata->loadwhat, "decoder2", 8)) | |
826 | continue; /* fpga not for this card */ | |
827 | /* Pull the Xilinx PROG signal WS3 low */ | |
828 | saawrite(0x02000200, SAA7146_MC1); | |
829 | /* Turn on the Audio interface so can set PROG low */ | |
830 | saawrite(0x000000c0, SAA7146_ACON1); | |
831 | /* Pull the Xilinx INIT signal (GPIO2) low */ | |
832 | saawrite(0x00400000, SAA7146_GPIO_CTRL); | |
833 | /* Make sure everybody resets */ | |
834 | saaread(SAA7146_PSR); /* ensure posted write */ | |
835 | mdelay(10); | |
836 | /* Release the Xilinx PROG signal */ | |
837 | saawrite(0x00000000, SAA7146_ACON1); | |
838 | /* Turn off the Audio interface */ | |
839 | saawrite(0x02000000, SAA7146_MC1); | |
840 | } | |
841 | /* Release Xilinx INIT signal (WS2) */ | |
842 | saawrite(0x00000000, SAA7146_GPIO_CTRL); | |
843 | /* Wait for the INIT to go High */ | |
f823f679 JS |
844 | for (i = 0; |
845 | i < 10000 && !(saaread(SAA7146_PSR) & SAA7146_PSR_PIN2); | |
846 | i++) | |
1da177e4 LT |
847 | schedule(); |
848 | if (i == 1000) { | |
849 | printk(KERN_INFO "stradis%d: no fpga INIT\n", saa->nr); | |
850 | return -1; | |
851 | } | |
852 | send_fpga_stuff: | |
853 | if (NewCard) { | |
854 | for (i = startindex; i < bitdata->datasize; i++) | |
855 | newdma[i - startindex] = | |
f823f679 | 856 | bitmangler[bitdata->data[i]]; |
1da177e4 LT |
857 | debiwrite(saa, 0x01420000, 0, 0, |
858 | ((bitdata->datasize - startindex) + 5)); | |
f823f679 JS |
859 | if (loadtwo && loadfile == 1) { |
860 | printk("stradis%d: awaiting 2nd FPGA bitfile\n", | |
861 | saa->nr); | |
862 | continue; /* skip to next card */ | |
1da177e4 LT |
863 | } |
864 | } else { | |
865 | for (i = startindex; i < bitdata->datasize; i++) | |
866 | dmabuf[i - startindex] = | |
867 | bitmangler[bitdata->data[i]]; | |
868 | debiwrite(saa, 0x014a0000, 0, 0, | |
869 | ((bitdata->datasize - startindex) + 5) * 2); | |
870 | } | |
f823f679 JS |
871 | for (i = 0; |
872 | i < 1000 && !(saaread(SAA7146_PSR) & SAA7146_PSR_PIN2); | |
873 | i++) | |
1da177e4 LT |
874 | schedule(); |
875 | if (i == 1000) { | |
876 | printk(KERN_INFO "stradis%d: FPGA load failed\n", | |
877 | saa->nr); | |
878 | failure++; | |
879 | continue; | |
880 | } | |
881 | if (!NewCard) { | |
882 | /* Pull the Xilinx INIT signal (GPIO2) low */ | |
883 | saawrite(0x00400000, SAA7146_GPIO_CTRL); | |
884 | saaread(SAA7146_PSR); /* ensure posted write */ | |
885 | mdelay(2); | |
886 | saawrite(0x00000000, SAA7146_GPIO_CTRL); | |
887 | mdelay(2); | |
888 | } | |
889 | printk(KERN_INFO "stradis%d: FPGA Loaded\n", saa->nr); | |
890 | saa->boardcfg[0] = 26; /* mark fpga programmed */ | |
891 | /* set VXCO to its lowest frequency */ | |
892 | debiwrite(saa, debNormal, XILINX_PWM, 0, 2); | |
893 | if (NewCard) { | |
894 | /* mute CS3310 */ | |
895 | if (HaveCS3310) | |
896 | debiwrite(saa, debNormal, XILINX_CS3310_CMPLT, | |
f823f679 | 897 | 0, 2); |
1da177e4 LT |
898 | /* set VXCO to PWM mode, release reset, blank on */ |
899 | debiwrite(saa, debNormal, XILINX_CTL0, 0xffc4, 2); | |
900 | mdelay(10); | |
901 | /* unmute CS3310 */ | |
902 | if (HaveCS3310) | |
903 | debiwrite(saa, debNormal, XILINX_CTL0, | |
f823f679 | 904 | 0x2020, 2); |
1da177e4 LT |
905 | } |
906 | /* set source Black */ | |
907 | debiwrite(saa, debNormal, XILINX_CTL0, 0x1707, 2); | |
908 | saa->boardcfg[4] = 22; /* set NTSC First Active Line */ | |
909 | saa->boardcfg[5] = 23; /* set PAL First Active Line */ | |
910 | saa->boardcfg[54] = 2; /* set NTSC Last Active Line - 256 */ | |
911 | saa->boardcfg[55] = 54; /* set PAL Last Active Line - 256 */ | |
912 | set_out_format(saa, VIDEO_MODE_NTSC); | |
913 | mdelay(50); | |
914 | /* begin IBM chip init */ | |
915 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, 4, 2); | |
916 | saaread(SAA7146_PSR); /* wait for reset */ | |
917 | mdelay(5); | |
918 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, 0, 2); | |
919 | debiread(saa, debNormal, IBM_MP2_CHIP_CONTROL, 2); | |
920 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, 0x10, 2); | |
921 | debiwrite(saa, debNormal, IBM_MP2_CMD_ADDR, 0, 2); | |
922 | debiwrite(saa, debNormal, IBM_MP2_CHIP_MODE, 0x2e, 2); | |
923 | if (NewCard) { | |
924 | mdelay(5); | |
925 | /* set i2s rate converter to 48KHz */ | |
926 | debiwrite(saa, debNormal, 0x80c0, 6, 2); | |
927 | /* we must init CS8420 first since rev b pulls i2s */ | |
928 | /* master clock low and CS4341 needs i2s master to */ | |
929 | /* run the i2c port. */ | |
f823f679 | 930 | if (HaveCS8420) |
1da177e4 LT |
931 | /* 0=consumer, 1=pro */ |
932 | initialize_cs8420(saa, 0); | |
f823f679 | 933 | |
1da177e4 LT |
934 | mdelay(5); |
935 | if (HaveCS4341) | |
936 | initialize_cs4341(saa); | |
937 | } | |
938 | debiwrite(saa, debNormal, IBM_MP2_INFC_CTL, 0x48, 2); | |
939 | debiwrite(saa, debNormal, IBM_MP2_BEEP_CTL, 0xa000, 2); | |
940 | debiwrite(saa, debNormal, IBM_MP2_DISP_LBOR, 0, 2); | |
941 | debiwrite(saa, debNormal, IBM_MP2_DISP_TBOR, 0, 2); | |
942 | if (NewCard) | |
943 | set_genlock_offset(saa, 0); | |
944 | debiwrite(saa, debNormal, IBM_MP2_FRNT_ATTEN, 0, 2); | |
945 | #if 0 | |
946 | /* enable genlock */ | |
947 | debiwrite(saa, debNormal, XILINX_CTL0, 0x8000, 2); | |
948 | #else | |
949 | /* disable genlock */ | |
950 | debiwrite(saa, debNormal, XILINX_CTL0, 0x8080, 2); | |
951 | #endif | |
952 | } | |
f823f679 | 953 | |
1da177e4 LT |
954 | return failure; |
955 | } | |
956 | ||
957 | static int do_ibm_reset(struct saa7146 *saa) | |
958 | { | |
959 | /* failure if decoder not previously programmed */ | |
960 | if (saa->boardcfg[0] < 37) | |
961 | return -EIO; | |
962 | /* mute CS3310 */ | |
963 | if (HaveCS3310) | |
964 | debiwrite(saa, debNormal, XILINX_CS3310_CMPLT, 0, 2); | |
965 | /* disable interrupts */ | |
966 | saawrite(0, SAA7146_IER); | |
967 | saa->audhead = saa->audtail = 0; | |
968 | saa->vidhead = saa->vidtail = 0; | |
969 | /* tristate debi bus, disable debi transfers */ | |
970 | saawrite(0x00880000, SAA7146_MC1); | |
971 | /* ensure posted write */ | |
972 | saaread(SAA7146_MC1); | |
973 | mdelay(50); | |
974 | /* re-enable debi transfers */ | |
975 | saawrite(0x00880088, SAA7146_MC1); | |
976 | /* set source Black */ | |
977 | debiwrite(saa, debNormal, XILINX_CTL0, 0x1707, 2); | |
978 | /* begin IBM chip init */ | |
979 | set_out_format(saa, CurrentMode); | |
980 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, 4, 2); | |
981 | saaread(SAA7146_PSR); /* wait for reset */ | |
982 | mdelay(5); | |
983 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, 0, 2); | |
984 | debiread(saa, debNormal, IBM_MP2_CHIP_CONTROL, 2); | |
985 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, ChipControl, 2); | |
986 | debiwrite(saa, debNormal, IBM_MP2_CHIP_MODE, 0x2e, 2); | |
987 | if (NewCard) { | |
988 | mdelay(5); | |
989 | /* set i2s rate converter to 48KHz */ | |
990 | debiwrite(saa, debNormal, 0x80c0, 6, 2); | |
991 | /* we must init CS8420 first since rev b pulls i2s */ | |
992 | /* master clock low and CS4341 needs i2s master to */ | |
993 | /* run the i2c port. */ | |
f823f679 | 994 | if (HaveCS8420) |
1da177e4 LT |
995 | /* 0=consumer, 1=pro */ |
996 | initialize_cs8420(saa, 1); | |
f823f679 | 997 | |
1da177e4 LT |
998 | mdelay(5); |
999 | if (HaveCS4341) | |
1000 | initialize_cs4341(saa); | |
1001 | } | |
1002 | debiwrite(saa, debNormal, IBM_MP2_INFC_CTL, 0x48, 2); | |
1003 | debiwrite(saa, debNormal, IBM_MP2_BEEP_CTL, 0xa000, 2); | |
1004 | debiwrite(saa, debNormal, IBM_MP2_DISP_LBOR, 0, 2); | |
1005 | debiwrite(saa, debNormal, IBM_MP2_DISP_TBOR, 0, 2); | |
1006 | if (NewCard) | |
1007 | set_genlock_offset(saa, 0); | |
1008 | debiwrite(saa, debNormal, IBM_MP2_FRNT_ATTEN, 0, 2); | |
1009 | debiwrite(saa, debNormal, IBM_MP2_OSD_SIZE, 0x2000, 2); | |
1010 | debiwrite(saa, debNormal, IBM_MP2_AUD_CTL, 0x4552, 2); | |
1011 | if (ibm_send_command(saa, IBM_MP2_CONFIG_DECODER, | |
f823f679 | 1012 | (ChipControl == 0x43 ? 0xe800 : 0xe000), 1)) { |
1da177e4 LT |
1013 | printk(KERN_ERR "stradis%d: IBM config failed\n", saa->nr); |
1014 | } | |
1015 | if (HaveCS3310) { | |
1016 | int i = CS3310MaxLvl; | |
f823f679 | 1017 | debiwrite(saa, debNormal, XILINX_CS3310_CMPLT, ((i << 8)| i),2); |
1da177e4 LT |
1018 | } |
1019 | /* start video decoder */ | |
1020 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, ChipControl, 2); | |
1021 | /* 256k vid, 3520 bytes aud */ | |
1022 | debiwrite(saa, debNormal, IBM_MP2_RB_THRESHOLD, 0x4037, 2); | |
1023 | debiwrite(saa, debNormal, IBM_MP2_AUD_CTL, 0x4573, 2); | |
1024 | ibm_send_command(saa, IBM_MP2_PLAY, 0, 0); | |
1025 | /* enable buffer threshold irq */ | |
1026 | debiwrite(saa, debNormal, IBM_MP2_MASK0, 0xc00c, 2); | |
1027 | /* clear pending interrupts */ | |
1028 | debiread(saa, debNormal, IBM_MP2_HOST_INT, 2); | |
1029 | debiwrite(saa, debNormal, XILINX_CTL0, 0x1711, 2); | |
f823f679 | 1030 | |
1da177e4 LT |
1031 | return 0; |
1032 | } | |
1033 | ||
1034 | /* load the decoder microcode */ | |
1035 | static int initialize_ibmmpeg2(struct video_code *microcode) | |
1036 | { | |
1037 | int i, num; | |
1038 | struct saa7146 *saa; | |
1039 | ||
1040 | for (num = 0; num < saa_num; num++) { | |
1041 | saa = &saa7146s[num]; | |
1042 | /* check that FPGA is loaded */ | |
1043 | debiwrite(saa, debNormal, IBM_MP2_OSD_SIZE, 0xa55a, 2); | |
f823f679 JS |
1044 | i = debiread(saa, debNormal, IBM_MP2_OSD_SIZE, 2); |
1045 | if (i != 0xa55a) { | |
1da177e4 LT |
1046 | printk(KERN_INFO "stradis%d: %04x != 0xa55a\n", |
1047 | saa->nr, i); | |
1048 | #if 0 | |
1049 | return -1; | |
1050 | #endif | |
1051 | } | |
1052 | if (!strncmp(microcode->loadwhat, "decoder.vid", 11)) { | |
1053 | if (saa->boardcfg[0] > 27) | |
1054 | continue; /* skip to next card */ | |
1055 | /* load video control store */ | |
f823f679 | 1056 | saa->boardcfg[1] = 0x13; /* no-sync default */ |
1da177e4 LT |
1057 | debiwrite(saa, debNormal, IBM_MP2_WR_PROT, 1, 2); |
1058 | debiwrite(saa, debNormal, IBM_MP2_PROC_IADDR, 0, 2); | |
1059 | for (i = 0; i < microcode->datasize / 2; i++) | |
1060 | debiwrite(saa, debNormal, IBM_MP2_PROC_IDATA, | |
1061 | (microcode->data[i * 2] << 8) | | |
f823f679 | 1062 | microcode->data[i * 2 + 1], 2); |
1da177e4 LT |
1063 | debiwrite(saa, debNormal, IBM_MP2_PROC_IADDR, 0, 2); |
1064 | debiwrite(saa, debNormal, IBM_MP2_WR_PROT, 0, 2); | |
1065 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, | |
f823f679 | 1066 | ChipControl, 2); |
1da177e4 LT |
1067 | saa->boardcfg[0] = 28; |
1068 | } | |
1069 | if (!strncmp(microcode->loadwhat, "decoder.aud", 11)) { | |
1070 | if (saa->boardcfg[0] > 35) | |
1071 | continue; /* skip to next card */ | |
1072 | /* load audio control store */ | |
1073 | debiwrite(saa, debNormal, IBM_MP2_WR_PROT, 1, 2); | |
1074 | debiwrite(saa, debNormal, IBM_MP2_AUD_IADDR, 0, 2); | |
1075 | for (i = 0; i < microcode->datasize; i++) | |
1076 | debiwrite(saa, debNormal, IBM_MP2_AUD_IDATA, | |
1077 | microcode->data[i], 1); | |
1078 | debiwrite(saa, debNormal, IBM_MP2_AUD_IADDR, 0, 2); | |
1079 | debiwrite(saa, debNormal, IBM_MP2_WR_PROT, 0, 2); | |
1080 | debiwrite(saa, debNormal, IBM_MP2_OSD_SIZE, 0x2000, 2); | |
1081 | debiwrite(saa, debNormal, IBM_MP2_AUD_CTL, 0x4552, 2); | |
1082 | if (ibm_send_command(saa, IBM_MP2_CONFIG_DECODER, | |
f823f679 JS |
1083 | 0xe000, 1)) { |
1084 | printk(KERN_ERR "stradis%d: IBM config " | |
1085 | "failed\n", saa->nr); | |
1da177e4 LT |
1086 | return -1; |
1087 | } | |
1088 | /* set PWM to center value */ | |
1089 | if (NewCard) { | |
1090 | debiwrite(saa, debNormal, XILINX_PWM, | |
f823f679 JS |
1091 | saa->boardcfg[14] + |
1092 | (saa->boardcfg[13] << 8), 2); | |
1da177e4 | 1093 | } else |
f823f679 JS |
1094 | debiwrite(saa, debNormal, XILINX_PWM, 0x46, 2); |
1095 | ||
1da177e4 LT |
1096 | if (HaveCS3310) { |
1097 | i = CS3310MaxLvl; | |
f823f679 JS |
1098 | debiwrite(saa, debNormal, XILINX_CS3310_CMPLT, |
1099 | (i << 8) | i, 2); | |
1da177e4 | 1100 | } |
f823f679 JS |
1101 | printk(KERN_INFO "stradis%d: IBM MPEGCD%d Inited\n", |
1102 | saa->nr, 18 + (debiread(saa, debNormal, | |
1103 | IBM_MP2_CHIP_CONTROL, 2) >> 12)); | |
1da177e4 LT |
1104 | /* start video decoder */ |
1105 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, | |
1106 | ChipControl, 2); | |
f823f679 JS |
1107 | debiwrite(saa, debNormal, IBM_MP2_RB_THRESHOLD, 0x4037, |
1108 | 2); /* 256k vid, 3520 bytes aud */ | |
1da177e4 LT |
1109 | debiwrite(saa, debNormal, IBM_MP2_AUD_CTL, 0x4573, 2); |
1110 | ibm_send_command(saa, IBM_MP2_PLAY, 0, 0); | |
1111 | /* enable buffer threshold irq */ | |
1112 | debiwrite(saa, debNormal, IBM_MP2_MASK0, 0xc00c, 2); | |
1113 | debiread(saa, debNormal, IBM_MP2_HOST_INT, 2); | |
1114 | /* enable gpio irq */ | |
1115 | saawrite(0x00002000, SAA7146_GPIO_CTRL); | |
1116 | /* enable decoder output to HPS */ | |
1117 | debiwrite(saa, debNormal, XILINX_CTL0, 0x1711, 2); | |
1118 | saa->boardcfg[0] = 37; | |
1119 | } | |
1120 | } | |
f823f679 | 1121 | |
1da177e4 LT |
1122 | return 0; |
1123 | } | |
1124 | ||
f823f679 JS |
1125 | static u32 palette2fmt[] = { /* some of these YUV translations are wrong */ |
1126 | 0xffffffff, 0x86000000, 0x87000000, 0x80000000, 0x8100000, 0x82000000, | |
1127 | 0x83000000, 0x00000000, 0x03000000, 0x03000000, 0x0a00000, 0x03000000, | |
1128 | 0x06000000, 0x00000000, 0x03000000, 0x0a000000, 0x0300000 | |
1da177e4 | 1129 | }; |
f823f679 | 1130 | static int bpp2fmt[4] = { |
1da177e4 LT |
1131 | VIDEO_PALETTE_HI240, VIDEO_PALETTE_RGB565, VIDEO_PALETTE_RGB24, |
1132 | VIDEO_PALETTE_RGB32 | |
1133 | }; | |
1134 | ||
1135 | /* I wish I could find a formula to calculate these... */ | |
f823f679 JS |
1136 | static u32 h_prescale[64] = { |
1137 | 0x10000000, 0x18040202, 0x18080000, 0x380c0606, 0x38100204, 0x38140808, | |
1138 | 0x38180000, 0x381c0000, 0x3820161c, 0x38242a3b, 0x38281230, 0x382c4460, | |
1139 | 0x38301040, 0x38340080, 0x38380000, 0x383c0000, 0x3840fefe, 0x3844ee9f, | |
1140 | 0x3848ee9f, 0x384cee9f, 0x3850ee9f, 0x38542a3b, 0x38581230, 0x385c0000, | |
1141 | 0x38600000, 0x38640000, 0x38680000, 0x386c0000, 0x38700000, 0x38740000, | |
1142 | 0x38780000, 0x387c0000, 0x30800000, 0x38840000, 0x38880000, 0x388c0000, | |
1143 | 0x38900000, 0x38940000, 0x38980000, 0x389c0000, 0x38a00000, 0x38a40000, | |
1144 | 0x38a80000, 0x38ac0000, 0x38b00000, 0x38b40000, 0x38b80000, 0x38bc0000, | |
1145 | 0x38c00000, 0x38c40000, 0x38c80000, 0x38cc0000, 0x38d00000, 0x38d40000, | |
1146 | 0x38d80000, 0x38dc0000, 0x38e00000, 0x38e40000, 0x38e80000, 0x38ec0000, | |
1147 | 0x38f00000, 0x38f40000, 0x38f80000, 0x38fc0000, | |
1da177e4 | 1148 | }; |
f823f679 JS |
1149 | static u32 v_gain[64] = { |
1150 | 0x016000ff, 0x016100ff, 0x016100ff, 0x016200ff, 0x016200ff, 0x016200ff, | |
1151 | 0x016200ff, 0x016300ff, 0x016300ff, 0x016300ff, 0x016300ff, 0x016300ff, | |
1152 | 0x016300ff, 0x016300ff, 0x016300ff, 0x016400ff, 0x016400ff, 0x016400ff, | |
1153 | 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, | |
1154 | 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, | |
1155 | 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, | |
1156 | 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, | |
1157 | 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, | |
1158 | 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, | |
1159 | 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, | |
1160 | 0x016400ff, 0x016400ff, 0x016400ff, 0x016400ff, | |
1da177e4 LT |
1161 | }; |
1162 | ||
1da177e4 LT |
1163 | static void saa7146_set_winsize(struct saa7146 *saa) |
1164 | { | |
1165 | u32 format; | |
1166 | int offset, yacl, ysci; | |
1167 | saa->win.color_fmt = format = | |
1168 | (saa->win.depth == 15) ? palette2fmt[VIDEO_PALETTE_RGB555] : | |
1169 | palette2fmt[bpp2fmt[(saa->win.bpp - 1) & 3]]; | |
1170 | offset = saa->win.x * saa->win.bpp + saa->win.y * saa->win.bpl; | |
1171 | saawrite(saa->win.vidadr + offset, SAA7146_BASE_EVEN1); | |
1172 | saawrite(saa->win.vidadr + offset + saa->win.bpl, SAA7146_BASE_ODD1); | |
1173 | saawrite(saa->win.bpl * 2, SAA7146_PITCH1); | |
1174 | saawrite(saa->win.vidadr + saa->win.bpl * saa->win.sheight, | |
1175 | SAA7146_PROT_ADDR1); | |
1176 | saawrite(0, SAA7146_PAGE1); | |
f823f679 | 1177 | saawrite(format | 0x60, SAA7146_CLIP_FORMAT_CTRL); |
1da177e4 LT |
1178 | offset = (704 / (saa->win.width - 1)) & 0x3f; |
1179 | saawrite(h_prescale[offset], SAA7146_HPS_H_PRESCALE); | |
1180 | offset = (720896 / saa->win.width) / (offset + 1); | |
f823f679 | 1181 | saawrite((offset << 12) | 0x0c, SAA7146_HPS_H_SCALE); |
1da177e4 | 1182 | if (CurrentMode == VIDEO_MODE_NTSC) { |
f823f679 | 1183 | yacl = /*(480 / saa->win.height - 1) & 0x3f */ 0; |
1da177e4 LT |
1184 | ysci = 1024 - (saa->win.height * 1024 / 480); |
1185 | } else { | |
f823f679 | 1186 | yacl = /*(576 / saa->win.height - 1) & 0x3f */ 0; |
1da177e4 LT |
1187 | ysci = 1024 - (saa->win.height * 1024 / 576); |
1188 | } | |
f823f679 | 1189 | saawrite((1 << 31) | (ysci << 21) | (yacl << 15), SAA7146_HPS_V_SCALE); |
1da177e4 LT |
1190 | saawrite(v_gain[yacl], SAA7146_HPS_V_GAIN); |
1191 | saawrite(((SAA7146_MC2_UPLD_DMA1 | SAA7146_MC2_UPLD_HPS_V | | |
f823f679 JS |
1192 | SAA7146_MC2_UPLD_HPS_H) << 16) | (SAA7146_MC2_UPLD_DMA1 | |
1193 | SAA7146_MC2_UPLD_HPS_V | SAA7146_MC2_UPLD_HPS_H), SAA7146_MC2); | |
1da177e4 LT |
1194 | } |
1195 | ||
1196 | /* clip_draw_rectangle(cm,x,y,w,h) -- handle clipping an area | |
d56410e0 MCC |
1197 | * bitmap is fixed width, 128 bytes (1024 pixels represented) |
1198 | * arranged most-sigificant-bit-left in 32-bit words | |
1199 | * based on saa7146 clipping hardware, it swaps bytes if LE | |
1da177e4 LT |
1200 | * much of this makes up for egcs brain damage -- so if you |
1201 | * are wondering "why did he do this?" it is because the C | |
1202 | * was adjusted to generate the optimal asm output without | |
1203 | * writing non-portable __asm__ directives. | |
1204 | */ | |
1205 | ||
1206 | static void clip_draw_rectangle(u32 *clipmap, int x, int y, int w, int h) | |
1207 | { | |
1208 | register int startword, endword; | |
1209 | register u32 bitsleft, bitsright; | |
1210 | u32 *temp; | |
1211 | if (x < 0) { | |
1212 | w += x; | |
1213 | x = 0; | |
1214 | } | |
1215 | if (y < 0) { | |
1216 | h += y; | |
1217 | y = 0; | |
1218 | } | |
1219 | if (w <= 0 || h <= 0 || x > 1023 || y > 639) | |
1220 | return; /* throw away bad clips */ | |
1221 | if (x + w > 1024) | |
1222 | w = 1024 - x; | |
1223 | if (y + h > 640) | |
1224 | h = 640 - y; | |
1225 | startword = (x >> 5); | |
1226 | endword = ((x + w) >> 5); | |
1227 | bitsleft = (0xffffffff >> (x & 31)); | |
f823f679 JS |
1228 | bitsright = (0xffffffff << (~((x + w) - (endword << 5)))); |
1229 | temp = &clipmap[(y << 5) + startword]; | |
1da177e4 LT |
1230 | w = endword - startword; |
1231 | if (!w) { | |
1232 | bitsleft |= bitsright; | |
1233 | for (y = 0; y < h; y++) { | |
1234 | *temp |= bitsleft; | |
1235 | temp += 32; | |
1236 | } | |
1237 | } else { | |
1238 | for (y = 0; y < h; y++) { | |
1239 | *temp++ |= bitsleft; | |
1240 | for (x = 1; x < w; x++) | |
1241 | *temp++ = 0xffffffff; | |
1242 | *temp |= bitsright; | |
1243 | temp += (32 - w); | |
1244 | } | |
1245 | } | |
1246 | } | |
1247 | ||
1248 | static void make_clip_tab(struct saa7146 *saa, struct video_clip *cr, int ncr) | |
1249 | { | |
1250 | int i, width, height; | |
1251 | u32 *clipmap; | |
1252 | ||
1253 | clipmap = saa->dmavid2; | |
f823f679 JS |
1254 | if ((width = saa->win.width) > 1023) |
1255 | width = 1023; /* sanity check */ | |
1256 | if ((height = saa->win.height) > 640) | |
1257 | height = 639; /* sanity check */ | |
1258 | if (ncr > 0) { /* rectangles pased */ | |
1da177e4 | 1259 | /* convert rectangular clips to a bitmap */ |
f823f679 | 1260 | memset(clipmap, 0, VIDEO_CLIPMAP_SIZE); /* clear map */ |
1da177e4 LT |
1261 | for (i = 0; i < ncr; i++) |
1262 | clip_draw_rectangle(clipmap, cr[i].x, cr[i].y, | |
1263 | cr[i].width, cr[i].height); | |
1264 | } | |
d56410e0 | 1265 | /* clip against viewing window AND screen |
1da177e4 LT |
1266 | so we do not have to rely on the user program |
1267 | */ | |
f823f679 JS |
1268 | clip_draw_rectangle(clipmap, (saa->win.x + width > saa->win.swidth) ? |
1269 | (saa->win.swidth - saa->win.x) : width, 0, 1024, 768); | |
1270 | clip_draw_rectangle(clipmap, 0, | |
1271 | (saa->win.y + height > saa->win.sheight) ? | |
1272 | (saa->win.sheight - saa->win.y) : height, 1024, 768); | |
1273 | if (saa->win.x < 0) | |
1274 | clip_draw_rectangle(clipmap, 0, 0, -saa->win.x, 768); | |
1275 | if (saa->win.y < 0) | |
1276 | clip_draw_rectangle(clipmap, 0, 0, 1024, -saa->win.y); | |
1da177e4 LT |
1277 | } |
1278 | ||
069b7479 | 1279 | static long saa_ioctl(struct file *file, |
1da177e4 LT |
1280 | unsigned int cmd, unsigned long argl) |
1281 | { | |
1282 | struct saa7146 *saa = file->private_data; | |
1283 | void __user *arg = (void __user *)argl; | |
1284 | ||
1285 | switch (cmd) { | |
1286 | case VIDIOCGCAP: | |
1287 | { | |
1288 | struct video_capability b; | |
1289 | strcpy(b.name, saa->video_dev.name); | |
f823f679 JS |
1290 | b.type = VID_TYPE_CAPTURE | VID_TYPE_OVERLAY | |
1291 | VID_TYPE_CLIPPING | VID_TYPE_FRAMERAM | | |
1292 | VID_TYPE_SCALES; | |
1da177e4 LT |
1293 | b.channels = 1; |
1294 | b.audios = 1; | |
1295 | b.maxwidth = 768; | |
1296 | b.maxheight = 576; | |
1297 | b.minwidth = 32; | |
1298 | b.minheight = 32; | |
1299 | if (copy_to_user(arg, &b, sizeof(b))) | |
1300 | return -EFAULT; | |
1301 | return 0; | |
1302 | } | |
1303 | case VIDIOCGPICT: | |
1304 | { | |
1305 | struct video_picture p = saa->picture; | |
1306 | if (saa->win.depth == 8) | |
1307 | p.palette = VIDEO_PALETTE_HI240; | |
1308 | if (saa->win.depth == 15) | |
1309 | p.palette = VIDEO_PALETTE_RGB555; | |
1310 | if (saa->win.depth == 16) | |
1311 | p.palette = VIDEO_PALETTE_RGB565; | |
1312 | if (saa->win.depth == 24) | |
1313 | p.palette = VIDEO_PALETTE_RGB24; | |
1314 | if (saa->win.depth == 32) | |
1315 | p.palette = VIDEO_PALETTE_RGB32; | |
1316 | if (copy_to_user(arg, &p, sizeof(p))) | |
1317 | return -EFAULT; | |
1318 | return 0; | |
1319 | } | |
1320 | case VIDIOCSPICT: | |
1321 | { | |
1322 | struct video_picture p; | |
1323 | u32 format; | |
1324 | if (copy_from_user(&p, arg, sizeof(p))) | |
1325 | return -EFAULT; | |
ba2cf982 | 1326 | if (p.palette < ARRAY_SIZE(palette2fmt)) { |
1da177e4 LT |
1327 | format = palette2fmt[p.palette]; |
1328 | saa->win.color_fmt = format; | |
f823f679 JS |
1329 | saawrite(format | 0x60, |
1330 | SAA7146_CLIP_FORMAT_CTRL); | |
1da177e4 LT |
1331 | } |
1332 | saawrite(((p.brightness & 0xff00) << 16) | | |
f823f679 JS |
1333 | ((p.contrast & 0xfe00) << 7) | |
1334 | ((p.colour & 0xfe00) >> 9), SAA7146_BCS_CTRL); | |
1da177e4 LT |
1335 | saa->picture = p; |
1336 | /* upload changed registers */ | |
1337 | saawrite(((SAA7146_MC2_UPLD_HPS_H | | |
f823f679 JS |
1338 | SAA7146_MC2_UPLD_HPS_V) << 16) | |
1339 | SAA7146_MC2_UPLD_HPS_H | | |
1340 | SAA7146_MC2_UPLD_HPS_V, SAA7146_MC2); | |
1da177e4 LT |
1341 | return 0; |
1342 | } | |
1343 | case VIDIOCSWIN: | |
1344 | { | |
1345 | struct video_window vw; | |
1346 | struct video_clip *vcp = NULL; | |
1347 | ||
1348 | if (copy_from_user(&vw, arg, sizeof(vw))) | |
1349 | return -EFAULT; | |
1350 | ||
f823f679 JS |
1351 | /* stop capture */ |
1352 | if (vw.flags || vw.width < 16 || vw.height < 16) { | |
1353 | saawrite((SAA7146_MC1_TR_E_1 << 16), | |
1354 | SAA7146_MC1); | |
1da177e4 LT |
1355 | return -EINVAL; |
1356 | } | |
f823f679 JS |
1357 | /* 32-bit align start and adjust width */ |
1358 | if (saa->win.bpp < 4) { | |
1da177e4 LT |
1359 | int i = vw.x; |
1360 | vw.x = (vw.x + 3) & ~3; | |
1361 | i = vw.x - i; | |
1362 | vw.width -= i; | |
1363 | } | |
1364 | saa->win.x = vw.x; | |
1365 | saa->win.y = vw.y; | |
1366 | saa->win.width = vw.width; | |
1367 | if (saa->win.width > 768) | |
1368 | saa->win.width = 768; | |
1369 | saa->win.height = vw.height; | |
1370 | if (CurrentMode == VIDEO_MODE_NTSC) { | |
1371 | if (saa->win.height > 480) | |
1372 | saa->win.height = 480; | |
1373 | } else { | |
1374 | if (saa->win.height > 576) | |
1375 | saa->win.height = 576; | |
1376 | } | |
1377 | ||
1378 | /* stop capture */ | |
1379 | saawrite((SAA7146_MC1_TR_E_1 << 16), SAA7146_MC1); | |
1380 | saa7146_set_winsize(saa); | |
1381 | ||
1382 | /* | |
1383 | * Do any clips. | |
1384 | */ | |
1385 | if (vw.clipcount < 0) { | |
1386 | if (copy_from_user(saa->dmavid2, vw.clips, | |
f823f679 | 1387 | VIDEO_CLIPMAP_SIZE)) |
1da177e4 | 1388 | return -EFAULT; |
f823f679 | 1389 | } else if (vw.clipcount > 16384) { |
1da177e4 LT |
1390 | return -EINVAL; |
1391 | } else if (vw.clipcount > 0) { | |
f823f679 JS |
1392 | vcp = vmalloc(sizeof(struct video_clip) * |
1393 | vw.clipcount); | |
1394 | if (vcp == NULL) | |
1395 | return -ENOMEM; | |
1da177e4 | 1396 | if (copy_from_user(vcp, vw.clips, |
f823f679 JS |
1397 | sizeof(struct video_clip) * |
1398 | vw.clipcount)) { | |
1da177e4 LT |
1399 | vfree(vcp); |
1400 | return -EFAULT; | |
1401 | } | |
1402 | } else /* nothing clipped */ | |
1403 | memset(saa->dmavid2, 0, VIDEO_CLIPMAP_SIZE); | |
f823f679 | 1404 | |
1da177e4 LT |
1405 | make_clip_tab(saa, vcp, vw.clipcount); |
1406 | if (vw.clipcount > 0) | |
1407 | vfree(vcp); | |
1408 | ||
1409 | /* start capture & clip dma if we have an address */ | |
1410 | if ((saa->cap & 3) && saa->win.vidadr != 0) | |
1411 | saawrite(((SAA7146_MC1_TR_E_1 | | |
1412 | SAA7146_MC1_TR_E_2) << 16) | 0xffff, | |
1413 | SAA7146_MC1); | |
1414 | return 0; | |
1415 | } | |
1416 | case VIDIOCGWIN: | |
1417 | { | |
1418 | struct video_window vw; | |
1419 | vw.x = saa->win.x; | |
1420 | vw.y = saa->win.y; | |
1421 | vw.width = saa->win.width; | |
1422 | vw.height = saa->win.height; | |
1423 | vw.chromakey = 0; | |
1424 | vw.flags = 0; | |
1425 | if (copy_to_user(arg, &vw, sizeof(vw))) | |
1426 | return -EFAULT; | |
1427 | return 0; | |
1428 | } | |
1429 | case VIDIOCCAPTURE: | |
1430 | { | |
1431 | int v; | |
1432 | if (copy_from_user(&v, arg, sizeof(v))) | |
1433 | return -EFAULT; | |
1434 | if (v == 0) { | |
1435 | saa->cap &= ~1; | |
1436 | saawrite((SAA7146_MC1_TR_E_1 << 16), | |
f823f679 | 1437 | SAA7146_MC1); |
1da177e4 LT |
1438 | } else { |
1439 | if (saa->win.vidadr == 0 || saa->win.width == 0 | |
f823f679 | 1440 | || saa->win.height == 0) |
1da177e4 LT |
1441 | return -EINVAL; |
1442 | saa->cap |= 1; | |
1443 | saawrite((SAA7146_MC1_TR_E_1 << 16) | 0xffff, | |
f823f679 | 1444 | SAA7146_MC1); |
1da177e4 LT |
1445 | } |
1446 | return 0; | |
1447 | } | |
1448 | case VIDIOCGFBUF: | |
1449 | { | |
1450 | struct video_buffer v; | |
f823f679 | 1451 | v.base = (void *)saa->win.vidadr; |
1da177e4 LT |
1452 | v.height = saa->win.sheight; |
1453 | v.width = saa->win.swidth; | |
1454 | v.depth = saa->win.depth; | |
1455 | v.bytesperline = saa->win.bpl; | |
1456 | if (copy_to_user(arg, &v, sizeof(v))) | |
1457 | return -EFAULT; | |
1458 | return 0; | |
1459 | ||
1460 | } | |
1461 | case VIDIOCSFBUF: | |
1462 | { | |
1463 | struct video_buffer v; | |
1464 | if (!capable(CAP_SYS_ADMIN)) | |
1465 | return -EPERM; | |
1466 | if (copy_from_user(&v, arg, sizeof(v))) | |
1467 | return -EFAULT; | |
1468 | if (v.depth != 8 && v.depth != 15 && v.depth != 16 && | |
f823f679 | 1469 | v.depth != 24 && v.depth != 32 && v.width > 16 && |
1da177e4 LT |
1470 | v.height > 16 && v.bytesperline > 16) |
1471 | return -EINVAL; | |
1472 | if (v.base) | |
f823f679 | 1473 | saa->win.vidadr = (unsigned long)v.base; |
1da177e4 LT |
1474 | saa->win.sheight = v.height; |
1475 | saa->win.swidth = v.width; | |
1476 | saa->win.bpp = ((v.depth + 7) & 0x38) / 8; | |
1477 | saa->win.depth = v.depth; | |
1478 | saa->win.bpl = v.bytesperline; | |
1479 | ||
f823f679 JS |
1480 | DEBUG(printk("Display at %p is %d by %d, bytedepth %d, " |
1481 | "bpl %d\n", v.base, v.width, v.height, | |
1482 | saa->win.bpp, saa->win.bpl)); | |
1da177e4 LT |
1483 | saa7146_set_winsize(saa); |
1484 | return 0; | |
1485 | } | |
1486 | case VIDIOCKEY: | |
1487 | { | |
1488 | /* Will be handled higher up .. */ | |
1489 | return 0; | |
1490 | } | |
1491 | ||
1492 | case VIDIOCGAUDIO: | |
1493 | { | |
1494 | struct video_audio v; | |
1495 | v = saa->audio_dev; | |
1496 | v.flags &= ~(VIDEO_AUDIO_MUTE | VIDEO_AUDIO_MUTABLE); | |
1497 | v.flags |= VIDEO_AUDIO_MUTABLE | VIDEO_AUDIO_VOLUME; | |
1498 | strcpy(v.name, "MPEG"); | |
1499 | v.mode = VIDEO_SOUND_STEREO; | |
1500 | if (copy_to_user(arg, &v, sizeof(v))) | |
1501 | return -EFAULT; | |
1502 | return 0; | |
1503 | } | |
1504 | case VIDIOCSAUDIO: | |
1505 | { | |
1506 | struct video_audio v; | |
1507 | int i; | |
1508 | if (copy_from_user(&v, arg, sizeof(v))) | |
1509 | return -EFAULT; | |
f823f679 | 1510 | i = (~(v.volume >> 8)) & 0xff; |
1da177e4 | 1511 | if (!HaveCS4341) { |
f823f679 | 1512 | if (v.flags & VIDEO_AUDIO_MUTE) |
1da177e4 | 1513 | debiwrite(saa, debNormal, |
f823f679 | 1514 | IBM_MP2_FRNT_ATTEN, 0xffff, 2); |
1da177e4 LT |
1515 | if (!(v.flags & VIDEO_AUDIO_MUTE)) |
1516 | debiwrite(saa, debNormal, | |
f823f679 | 1517 | IBM_MP2_FRNT_ATTEN, 0x0000, 2); |
1da177e4 LT |
1518 | if (v.flags & VIDEO_AUDIO_VOLUME) |
1519 | debiwrite(saa, debNormal, | |
1520 | IBM_MP2_FRNT_ATTEN, | |
f823f679 | 1521 | (i << 8) | i, 2); |
1da177e4 LT |
1522 | } else { |
1523 | if (v.flags & VIDEO_AUDIO_MUTE) | |
1524 | cs4341_setlevel(saa, 0xff, 0xff); | |
1525 | if (!(v.flags & VIDEO_AUDIO_MUTE)) | |
1526 | cs4341_setlevel(saa, 0, 0); | |
1527 | if (v.flags & VIDEO_AUDIO_VOLUME) | |
1528 | cs4341_setlevel(saa, i, i); | |
1529 | } | |
1530 | saa->audio_dev = v; | |
1531 | return 0; | |
1532 | } | |
1533 | ||
1534 | case VIDIOCGUNIT: | |
1535 | { | |
1536 | struct video_unit vu; | |
1537 | vu.video = saa->video_dev.minor; | |
1538 | vu.vbi = VIDEO_NO_UNIT; | |
1539 | vu.radio = VIDEO_NO_UNIT; | |
1540 | vu.audio = VIDEO_NO_UNIT; | |
1541 | vu.teletext = VIDEO_NO_UNIT; | |
1542 | if (copy_to_user(arg, &vu, sizeof(vu))) | |
1543 | return -EFAULT; | |
1544 | return 0; | |
1545 | } | |
1546 | case VIDIOCSPLAYMODE: | |
1547 | { | |
1548 | struct video_play_mode pmode; | |
f823f679 JS |
1549 | if (copy_from_user((void *)&pmode, arg, |
1550 | sizeof(struct video_play_mode))) | |
1da177e4 LT |
1551 | return -EFAULT; |
1552 | switch (pmode.mode) { | |
f823f679 JS |
1553 | case VID_PLAY_VID_OUT_MODE: |
1554 | if (pmode.p1 != VIDEO_MODE_NTSC && | |
1da177e4 | 1555 | pmode.p1 != VIDEO_MODE_PAL) |
f823f679 JS |
1556 | return -EINVAL; |
1557 | set_out_format(saa, pmode.p1); | |
1558 | return 0; | |
1559 | case VID_PLAY_GENLOCK: | |
1560 | debiwrite(saa, debNormal, XILINX_CTL0, | |
1561 | pmode.p1 ? 0x8000 : 0x8080, 2); | |
1562 | if (NewCard) | |
1563 | set_genlock_offset(saa, pmode.p2); | |
1564 | return 0; | |
1565 | case VID_PLAY_NORMAL: | |
1566 | debiwrite(saa, debNormal, | |
1567 | IBM_MP2_CHIP_CONTROL, ChipControl, 2); | |
1568 | ibm_send_command(saa, IBM_MP2_PLAY, 0, 0); | |
1569 | saa->playmode = pmode.mode; | |
1570 | return 0; | |
1571 | case VID_PLAY_PAUSE: | |
1572 | /* IBM removed the PAUSE command */ | |
1573 | /* they say use SINGLE_FRAME now */ | |
1574 | case VID_PLAY_SINGLE_FRAME: | |
1575 | ibm_send_command(saa, IBM_MP2_SINGLE_FRAME,0,0); | |
1576 | if (saa->playmode == pmode.mode) { | |
1da177e4 LT |
1577 | debiwrite(saa, debNormal, |
1578 | IBM_MP2_CHIP_CONTROL, | |
1579 | ChipControl, 2); | |
f823f679 JS |
1580 | } |
1581 | saa->playmode = pmode.mode; | |
1582 | return 0; | |
1583 | case VID_PLAY_FAST_FORWARD: | |
1584 | ibm_send_command(saa, IBM_MP2_FAST_FORWARD,0,0); | |
1585 | saa->playmode = pmode.mode; | |
1586 | return 0; | |
1587 | case VID_PLAY_SLOW_MOTION: | |
1588 | ibm_send_command(saa, IBM_MP2_SLOW_MOTION, | |
1589 | pmode.p1, 0); | |
1590 | saa->playmode = pmode.mode; | |
1591 | return 0; | |
1592 | case VID_PLAY_IMMEDIATE_NORMAL: | |
1593 | /* ensure transfers resume */ | |
1594 | debiwrite(saa, debNormal, | |
1595 | IBM_MP2_CHIP_CONTROL, ChipControl, 2); | |
1596 | ibm_send_command(saa, IBM_MP2_IMED_NORM_PLAY, | |
1597 | 0, 0); | |
1598 | saa->playmode = VID_PLAY_NORMAL; | |
1599 | return 0; | |
1600 | case VID_PLAY_SWITCH_CHANNELS: | |
1601 | saa->audhead = saa->audtail = 0; | |
1602 | saa->vidhead = saa->vidtail = 0; | |
1603 | ibm_send_command(saa, IBM_MP2_FREEZE_FRAME,0,1); | |
1604 | ibm_send_command(saa, IBM_MP2_RESET_AUD_RATE, | |
1605 | 0, 1); | |
1606 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, | |
1607 | 0, 2); | |
1608 | ibm_send_command(saa, IBM_MP2_CHANNEL_SWITCH, | |
1609 | 0, 1); | |
1610 | debiwrite(saa, debNormal, IBM_MP2_CHIP_CONTROL, | |
1611 | ChipControl, 2); | |
1612 | ibm_send_command(saa, IBM_MP2_PLAY, 0, 0); | |
1613 | saa->playmode = VID_PLAY_NORMAL; | |
1614 | return 0; | |
1615 | case VID_PLAY_FREEZE_FRAME: | |
1616 | ibm_send_command(saa, IBM_MP2_FREEZE_FRAME,0,0); | |
1617 | saa->playmode = pmode.mode; | |
1618 | return 0; | |
1619 | case VID_PLAY_STILL_MODE: | |
1620 | ibm_send_command(saa, IBM_MP2_SET_STILL_MODE, | |
1621 | 0, 0); | |
1622 | saa->playmode = pmode.mode; | |
1623 | return 0; | |
1624 | case VID_PLAY_MASTER_MODE: | |
1625 | if (pmode.p1 == VID_PLAY_MASTER_NONE) | |
1626 | saa->boardcfg[1] = 0x13; | |
1627 | else if (pmode.p1 == VID_PLAY_MASTER_VIDEO) | |
1628 | saa->boardcfg[1] = 0x23; | |
1629 | else if (pmode.p1 == VID_PLAY_MASTER_AUDIO) | |
1630 | saa->boardcfg[1] = 0x43; | |
1631 | else | |
1632 | return -EINVAL; | |
1633 | debiwrite(saa, debNormal, | |
1634 | IBM_MP2_CHIP_CONTROL, ChipControl, 2); | |
1635 | return 0; | |
1636 | case VID_PLAY_ACTIVE_SCANLINES: | |
1637 | if (CurrentMode == VIDEO_MODE_PAL) { | |
1638 | if (pmode.p1 < 1 || pmode.p2 > 625) | |
1da177e4 | 1639 | return -EINVAL; |
f823f679 JS |
1640 | saa->boardcfg[5] = pmode.p1; |
1641 | saa->boardcfg[55] = (pmode.p1 + | |
1642 | (pmode.p2 / 2) - 1) & 0xff; | |
1643 | } else { | |
1644 | if (pmode.p1 < 4 || pmode.p2 > 525) | |
1645 | return -EINVAL; | |
1646 | saa->boardcfg[4] = pmode.p1; | |
1647 | saa->boardcfg[54] = (pmode.p1 + | |
1648 | (pmode.p2 / 2) - 4) & 0xff; | |
1649 | } | |
1650 | set_out_format(saa, CurrentMode); | |
1651 | case VID_PLAY_RESET: | |
1652 | return do_ibm_reset(saa); | |
1653 | case VID_PLAY_END_MARK: | |
1654 | if (saa->endmarktail < saa->endmarkhead) { | |
1655 | if (saa->endmarkhead - | |
1da177e4 | 1656 | saa->endmarktail < 2) |
1da177e4 | 1657 | return -ENOSPC; |
f823f679 JS |
1658 | } else if (saa->endmarkhead <=saa->endmarktail){ |
1659 | if (saa->endmarktail - saa->endmarkhead | |
1660 | > (MAX_MARKS - 2)) | |
1661 | return -ENOSPC; | |
1662 | } else | |
1663 | return -ENOSPC; | |
1664 | saa->endmark[saa->endmarktail] = saa->audtail; | |
1665 | saa->endmarktail++; | |
1666 | if (saa->endmarktail >= MAX_MARKS) | |
1667 | saa->endmarktail = 0; | |
1da177e4 LT |
1668 | } |
1669 | return -EINVAL; | |
1670 | } | |
1671 | case VIDIOCSWRITEMODE: | |
1672 | { | |
1673 | int mode; | |
f823f679 JS |
1674 | if (copy_from_user((void *)&mode, arg, sizeof(int))) |
1675 | return -EFAULT; | |
1da177e4 | 1676 | if (mode == VID_WRITE_MPEG_AUD || |
f823f679 JS |
1677 | mode == VID_WRITE_MPEG_VID || |
1678 | mode == VID_WRITE_CC || | |
1679 | mode == VID_WRITE_TTX || | |
1680 | mode == VID_WRITE_OSD) { | |
1da177e4 LT |
1681 | saa->writemode = mode; |
1682 | return 0; | |
1683 | } | |
1684 | return -EINVAL; | |
1685 | } | |
1686 | case VIDIOCSMICROCODE: | |
1687 | { | |
1688 | struct video_code ucode; | |
1689 | __u8 *udata; | |
1690 | int i; | |
1691 | if (copy_from_user(&ucode, arg, sizeof(ucode))) | |
1692 | return -EFAULT; | |
1693 | if (ucode.datasize > 65536 || ucode.datasize < 1024 || | |
f823f679 | 1694 | strncmp(ucode.loadwhat, "dec", 3)) |
1da177e4 LT |
1695 | return -EINVAL; |
1696 | if ((udata = vmalloc(ucode.datasize)) == NULL) | |
1697 | return -ENOMEM; | |
1698 | if (copy_from_user(udata, ucode.data, ucode.datasize)) { | |
1699 | vfree(udata); | |
1700 | return -EFAULT; | |
1701 | } | |
1702 | ucode.data = udata; | |
f823f679 JS |
1703 | if (!strncmp(ucode.loadwhat, "decoder.aud", 11) || |
1704 | !strncmp(ucode.loadwhat, "decoder.vid", 11)) | |
1da177e4 LT |
1705 | i = initialize_ibmmpeg2(&ucode); |
1706 | else | |
1707 | i = initialize_fpga(&ucode); | |
1708 | vfree(udata); | |
1709 | if (i) | |
1710 | return -EINVAL; | |
1711 | return 0; | |
1712 | ||
1713 | } | |
1714 | case VIDIOCGCHAN: /* this makes xawtv happy */ | |
1715 | { | |
1716 | struct video_channel v; | |
1717 | if (copy_from_user(&v, arg, sizeof(v))) | |
1718 | return -EFAULT; | |
1719 | v.flags = VIDEO_VC_AUDIO; | |
1720 | v.tuners = 0; | |
1721 | v.type = VID_TYPE_MPEG_DECODER; | |
1722 | v.norm = CurrentMode; | |
1723 | strcpy(v.name, "MPEG2"); | |
1724 | if (copy_to_user(arg, &v, sizeof(v))) | |
1725 | return -EFAULT; | |
1726 | return 0; | |
1727 | } | |
1728 | case VIDIOCSCHAN: /* this makes xawtv happy */ | |
1729 | { | |
1730 | struct video_channel v; | |
1731 | if (copy_from_user(&v, arg, sizeof(v))) | |
1732 | return -EFAULT; | |
1733 | /* do nothing */ | |
1734 | return 0; | |
1735 | } | |
1736 | default: | |
1737 | return -ENOIOCTLCMD; | |
1738 | } | |
1739 | return 0; | |
1740 | } | |
1741 | ||
1742 | static int saa_mmap(struct file *file, struct vm_area_struct *vma) | |
1743 | { | |
1744 | struct saa7146 *saa = file->private_data; | |
1745 | printk(KERN_DEBUG "stradis%d: saa_mmap called\n", saa->nr); | |
1746 | return -EINVAL; | |
1747 | } | |
1748 | ||
f823f679 JS |
1749 | static ssize_t saa_read(struct file *file, char __user * buf, |
1750 | size_t count, loff_t * ppos) | |
1da177e4 LT |
1751 | { |
1752 | return -EINVAL; | |
1753 | } | |
1754 | ||
f823f679 JS |
1755 | static ssize_t saa_write(struct file *file, const char __user * buf, |
1756 | size_t count, loff_t * ppos) | |
1da177e4 LT |
1757 | { |
1758 | struct saa7146 *saa = file->private_data; | |
1759 | unsigned long todo = count; | |
1760 | int blocksize, split; | |
1761 | unsigned long flags; | |
1762 | ||
1763 | while (todo > 0) { | |
1764 | if (saa->writemode == VID_WRITE_MPEG_AUD) { | |
1765 | spin_lock_irqsave(&saa->lock, flags); | |
1766 | if (saa->audhead <= saa->audtail) | |
f823f679 JS |
1767 | blocksize = 65536 - |
1768 | (saa->audtail - saa->audhead); | |
1da177e4 LT |
1769 | else |
1770 | blocksize = saa->audhead - saa->audtail; | |
1771 | spin_unlock_irqrestore(&saa->lock, flags); | |
1772 | if (blocksize < 16384) { | |
1773 | saawrite(SAA7146_PSR_DEBI_S | | |
f823f679 | 1774 | SAA7146_PSR_PIN1, SAA7146_IER); |
1da177e4 LT |
1775 | saawrite(SAA7146_PSR_PIN1, SAA7146_PSR); |
1776 | /* wait for buffer space to open */ | |
1777 | interruptible_sleep_on(&saa->audq); | |
1778 | } | |
1779 | spin_lock_irqsave(&saa->lock, flags); | |
1780 | if (saa->audhead <= saa->audtail) { | |
f823f679 JS |
1781 | blocksize = 65536 - |
1782 | (saa->audtail - saa->audhead); | |
1da177e4 LT |
1783 | split = 65536 - saa->audtail; |
1784 | } else { | |
1785 | blocksize = saa->audhead - saa->audtail; | |
1786 | split = 65536; | |
1787 | } | |
1788 | spin_unlock_irqrestore(&saa->lock, flags); | |
1789 | blocksize--; | |
1790 | if (blocksize > todo) | |
1791 | blocksize = todo; | |
1792 | /* double check that we really have space */ | |
1793 | if (!blocksize) | |
1794 | return -ENOSPC; | |
1795 | if (split < blocksize) { | |
1796 | if (copy_from_user(saa->audbuf + | |
f823f679 | 1797 | saa->audtail, buf, split)) |
1da177e4 LT |
1798 | return -EFAULT; |
1799 | buf += split; | |
1800 | todo -= split; | |
1801 | blocksize -= split; | |
1802 | saa->audtail = 0; | |
1803 | } | |
1804 | if (copy_from_user(saa->audbuf + saa->audtail, buf, | |
f823f679 | 1805 | blocksize)) |
1da177e4 LT |
1806 | return -EFAULT; |
1807 | saa->audtail += blocksize; | |
1808 | todo -= blocksize; | |
1809 | buf += blocksize; | |
1810 | saa->audtail &= 0xffff; | |
1811 | } else if (saa->writemode == VID_WRITE_MPEG_VID) { | |
1812 | spin_lock_irqsave(&saa->lock, flags); | |
1813 | if (saa->vidhead <= saa->vidtail) | |
f823f679 JS |
1814 | blocksize = 524288 - |
1815 | (saa->vidtail - saa->vidhead); | |
1da177e4 LT |
1816 | else |
1817 | blocksize = saa->vidhead - saa->vidtail; | |
1818 | spin_unlock_irqrestore(&saa->lock, flags); | |
1819 | if (blocksize < 65536) { | |
1820 | saawrite(SAA7146_PSR_DEBI_S | | |
f823f679 | 1821 | SAA7146_PSR_PIN1, SAA7146_IER); |
1da177e4 LT |
1822 | saawrite(SAA7146_PSR_PIN1, SAA7146_PSR); |
1823 | /* wait for buffer space to open */ | |
1824 | interruptible_sleep_on(&saa->vidq); | |
1825 | } | |
1826 | spin_lock_irqsave(&saa->lock, flags); | |
1827 | if (saa->vidhead <= saa->vidtail) { | |
f823f679 JS |
1828 | blocksize = 524288 - |
1829 | (saa->vidtail - saa->vidhead); | |
1da177e4 LT |
1830 | split = 524288 - saa->vidtail; |
1831 | } else { | |
1832 | blocksize = saa->vidhead - saa->vidtail; | |
1833 | split = 524288; | |
1834 | } | |
1835 | spin_unlock_irqrestore(&saa->lock, flags); | |
1836 | blocksize--; | |
1837 | if (blocksize > todo) | |
1838 | blocksize = todo; | |
1839 | /* double check that we really have space */ | |
1840 | if (!blocksize) | |
1841 | return -ENOSPC; | |
1842 | if (split < blocksize) { | |
1843 | if (copy_from_user(saa->vidbuf + | |
f823f679 | 1844 | saa->vidtail, buf, split)) |
1da177e4 LT |
1845 | return -EFAULT; |
1846 | buf += split; | |
1847 | todo -= split; | |
1848 | blocksize -= split; | |
1849 | saa->vidtail = 0; | |
1850 | } | |
1851 | if (copy_from_user(saa->vidbuf + saa->vidtail, buf, | |
f823f679 | 1852 | blocksize)) |
1da177e4 LT |
1853 | return -EFAULT; |
1854 | saa->vidtail += blocksize; | |
1855 | todo -= blocksize; | |
1856 | buf += blocksize; | |
1857 | saa->vidtail &= 0x7ffff; | |
1858 | } else if (saa->writemode == VID_WRITE_OSD) { | |
1859 | if (count > 131072) | |
1860 | return -ENOSPC; | |
1861 | if (copy_from_user(saa->osdbuf, buf, count)) | |
1862 | return -EFAULT; | |
1863 | buf += count; | |
1864 | saa->osdhead = 0; | |
1865 | saa->osdtail = count; | |
1866 | debiwrite(saa, debNormal, IBM_MP2_OSD_ADDR, 0, 2); | |
1867 | debiwrite(saa, debNormal, IBM_MP2_OSD_LINK_ADDR, 0, 2); | |
1868 | debiwrite(saa, debNormal, IBM_MP2_MASK0, 0xc00d, 2); | |
1869 | debiwrite(saa, debNormal, IBM_MP2_DISP_MODE, | |
f823f679 JS |
1870 | debiread(saa, debNormal, |
1871 | IBM_MP2_DISP_MODE, 2) | 1, 2); | |
1da177e4 LT |
1872 | /* trigger osd data transfer */ |
1873 | saawrite(SAA7146_PSR_DEBI_S | | |
1874 | SAA7146_PSR_PIN1, SAA7146_IER); | |
1875 | saawrite(SAA7146_PSR_PIN1, SAA7146_PSR); | |
1876 | } | |
1877 | } | |
1878 | return count; | |
1879 | } | |
1880 | ||
bec43661 | 1881 | static int saa_open(struct file *file) |
1da177e4 | 1882 | { |
91fb8357 JS |
1883 | struct video_device *vdev = video_devdata(file); |
1884 | struct saa7146 *saa = container_of(vdev, struct saa7146, video_dev); | |
1da177e4 | 1885 | |
d56dc612 | 1886 | lock_kernel(); |
1da177e4 LT |
1887 | file->private_data = saa; |
1888 | ||
1da177e4 | 1889 | saa->user++; |
d56dc612 HV |
1890 | if (saa->user > 1) { |
1891 | unlock_kernel(); | |
1da177e4 | 1892 | return 0; /* device open already, don't reset */ |
d56dc612 | 1893 | } |
1da177e4 | 1894 | saa->writemode = VID_WRITE_MPEG_VID; /* default to video */ |
d56dc612 | 1895 | unlock_kernel(); |
1da177e4 LT |
1896 | return 0; |
1897 | } | |
1898 | ||
bec43661 | 1899 | static int saa_release(struct file *file) |
1da177e4 LT |
1900 | { |
1901 | struct saa7146 *saa = file->private_data; | |
1902 | saa->user--; | |
91fb8357 | 1903 | |
1da177e4 LT |
1904 | if (saa->user > 0) /* still someone using device */ |
1905 | return 0; | |
1906 | saawrite(0x007f0000, SAA7146_MC1); /* stop all overlay dma */ | |
1907 | return 0; | |
1908 | } | |
1909 | ||
bec43661 | 1910 | static const struct v4l2_file_operations saa_fops = { |
f823f679 JS |
1911 | .owner = THIS_MODULE, |
1912 | .open = saa_open, | |
1913 | .release = saa_release, | |
1914 | .ioctl = saa_ioctl, | |
f823f679 | 1915 | .read = saa_read, |
f823f679 JS |
1916 | .write = saa_write, |
1917 | .mmap = saa_mmap, | |
1da177e4 LT |
1918 | }; |
1919 | ||
1920 | /* template for video_device-structure */ | |
f823f679 JS |
1921 | static struct video_device saa_template = { |
1922 | .name = "SAA7146A", | |
f823f679 | 1923 | .fops = &saa_fops, |
aa5e90af | 1924 | .release = video_device_release_empty, |
1da177e4 LT |
1925 | }; |
1926 | ||
9ae82293 | 1927 | static int __devinit configure_saa7146(struct pci_dev *pdev, int num) |
1da177e4 | 1928 | { |
91fb8357 JS |
1929 | int retval; |
1930 | struct saa7146 *saa = pci_get_drvdata(pdev); | |
f823f679 | 1931 | |
1da177e4 LT |
1932 | saa->endmarkhead = saa->endmarktail = 0; |
1933 | saa->win.x = saa->win.y = 0; | |
1934 | saa->win.width = saa->win.cropwidth = 720; | |
1935 | saa->win.height = saa->win.cropheight = 480; | |
1936 | saa->win.cropx = saa->win.cropy = 0; | |
1937 | saa->win.bpp = 2; | |
1938 | saa->win.depth = 16; | |
1939 | saa->win.color_fmt = palette2fmt[VIDEO_PALETTE_RGB565]; | |
1940 | saa->win.bpl = 1024 * saa->win.bpp; | |
1941 | saa->win.swidth = 1024; | |
1942 | saa->win.sheight = 768; | |
1943 | saa->picture.brightness = 32768; | |
1944 | saa->picture.contrast = 38768; | |
1945 | saa->picture.colour = 32768; | |
1946 | saa->cap = 0; | |
1da177e4 LT |
1947 | saa->nr = num; |
1948 | saa->playmode = VID_PLAY_NORMAL; | |
1949 | memset(saa->boardcfg, 0, 64); /* clear board config area */ | |
1950 | saa->saa7146_mem = NULL; | |
1951 | saa->dmavid1 = saa->dmavid2 = saa->dmavid3 = saa->dmaa1in = | |
1952 | saa->dmaa1out = saa->dmaa2in = saa->dmaa2out = | |
1953 | saa->pagevid1 = saa->pagevid2 = saa->pagevid3 = saa->pagea1in = | |
1954 | saa->pagea1out = saa->pagea2in = saa->pagea2out = | |
1955 | saa->pagedebi = saa->dmaRPS1 = saa->dmaRPS2 = saa->pageRPS1 = | |
1956 | saa->pageRPS2 = NULL; | |
1957 | saa->audbuf = saa->vidbuf = saa->osdbuf = saa->dmadebi = NULL; | |
1958 | saa->audhead = saa->vidtail = 0; | |
1959 | ||
1960 | init_waitqueue_head(&saa->i2cq); | |
1961 | init_waitqueue_head(&saa->audq); | |
1962 | init_waitqueue_head(&saa->debiq); | |
1963 | init_waitqueue_head(&saa->vidq); | |
1964 | spin_lock_init(&saa->lock); | |
1965 | ||
91fb8357 JS |
1966 | retval = pci_enable_device(pdev); |
1967 | if (retval) { | |
1968 | dev_err(&pdev->dev, "%d: pci_enable_device failed!\n", num); | |
1969 | goto err; | |
1970 | } | |
f823f679 | 1971 | |
9ae82293 JS |
1972 | saa->id = pdev->device; |
1973 | saa->irq = pdev->irq; | |
9ae82293 JS |
1974 | saa->saa7146_adr = pci_resource_start(pdev, 0); |
1975 | pci_read_config_byte(pdev, PCI_CLASS_REVISION, &saa->revision); | |
1da177e4 LT |
1976 | |
1977 | saa->saa7146_mem = ioremap(saa->saa7146_adr, 0x200); | |
91fb8357 JS |
1978 | if (saa->saa7146_mem == NULL) { |
1979 | dev_err(&pdev->dev, "%d: ioremap failed!\n", num); | |
1980 | retval = -EIO; | |
1981 | goto err; | |
1982 | } | |
1da177e4 LT |
1983 | |
1984 | memcpy(&saa->video_dev, &saa_template, sizeof(saa_template)); | |
1985 | saawrite(0, SAA7146_IER); /* turn off all interrupts */ | |
91fb8357 | 1986 | |
8076fe32 | 1987 | retval = request_irq(saa->irq, saa7146_irq, IRQF_SHARED | IRQF_DISABLED, |
91fb8357 JS |
1988 | "stradis", saa); |
1989 | if (retval == -EINVAL) | |
9ae82293 | 1990 | dev_err(&pdev->dev, "%d: Bad irq number or handler\n", num); |
91fb8357 | 1991 | else if (retval == -EBUSY) |
9ae82293 JS |
1992 | dev_err(&pdev->dev, "%d: IRQ %ld busy, change your PnP config " |
1993 | "in BIOS\n", num, saa->irq); | |
91fb8357 JS |
1994 | if (retval < 0) |
1995 | goto errio; | |
1996 | ||
9ae82293 | 1997 | pci_set_master(pdev); |
91fb8357 JS |
1998 | retval = video_register_device(&saa->video_dev, VFL_TYPE_GRABBER, |
1999 | video_nr); | |
f823f679 | 2000 | if (retval < 0) { |
91fb8357 JS |
2001 | dev_err(&pdev->dev, "%d: error in registering video device!\n", |
2002 | num); | |
2003 | goto errio; | |
1da177e4 | 2004 | } |
91fb8357 | 2005 | |
1da177e4 | 2006 | return 0; |
91fb8357 JS |
2007 | errio: |
2008 | iounmap(saa->saa7146_mem); | |
2009 | err: | |
2010 | return retval; | |
1da177e4 LT |
2011 | } |
2012 | ||
91fb8357 | 2013 | static int __devinit init_saa7146(struct pci_dev *pdev) |
1da177e4 | 2014 | { |
91fb8357 | 2015 | struct saa7146 *saa = pci_get_drvdata(pdev); |
1da177e4 LT |
2016 | |
2017 | saa->user = 0; | |
2018 | /* reset the saa7146 */ | |
2019 | saawrite(0xffff0000, SAA7146_MC1); | |
2020 | mdelay(5); | |
2021 | /* enable debi and i2c transfers and pins */ | |
2022 | saawrite(((SAA7146_MC1_EDP | SAA7146_MC1_EI2C | | |
2023 | SAA7146_MC1_TR_E_DEBI) << 16) | 0xffff, SAA7146_MC1); | |
2024 | /* ensure proper state of chip */ | |
2025 | saawrite(0x00000000, SAA7146_PAGE1); | |
2026 | saawrite(0x00f302c0, SAA7146_NUM_LINE_BYTE1); | |
2027 | saawrite(0x00000000, SAA7146_PAGE2); | |
2028 | saawrite(0x01400080, SAA7146_NUM_LINE_BYTE2); | |
2029 | saawrite(0x00000000, SAA7146_DD1_INIT); | |
2030 | saawrite(0x00000000, SAA7146_DD1_STREAM_B); | |
2031 | saawrite(0x00000000, SAA7146_DD1_STREAM_A); | |
2032 | saawrite(0x00000000, SAA7146_BRS_CTRL); | |
2033 | saawrite(0x80400040, SAA7146_BCS_CTRL); | |
f823f679 | 2034 | saawrite(0x0000e000 /*| (1<<29) */ , SAA7146_HPS_CTRL); |
1da177e4 LT |
2035 | saawrite(0x00000060, SAA7146_CLIP_FORMAT_CTRL); |
2036 | saawrite(0x00000000, SAA7146_ACON1); | |
2037 | saawrite(0x00000000, SAA7146_ACON2); | |
2038 | saawrite(0x00000600, SAA7146_I2C_STATUS); | |
2039 | saawrite(((SAA7146_MC2_UPLD_D1_B | SAA7146_MC2_UPLD_D1_A | | |
f823f679 JS |
2040 | SAA7146_MC2_UPLD_BRS | SAA7146_MC2_UPLD_HPS_H | |
2041 | SAA7146_MC2_UPLD_HPS_V | SAA7146_MC2_UPLD_DMA2 | | |
2042 | SAA7146_MC2_UPLD_DMA1 | SAA7146_MC2_UPLD_I2C) << 16) | 0xffff, | |
2043 | SAA7146_MC2); | |
1da177e4 LT |
2044 | /* setup arbitration control registers */ |
2045 | saawrite(0x1412121a, SAA7146_PCI_BT_V1); | |
2046 | ||
2047 | /* allocate 32k dma buffer + 4k for page table */ | |
2048 | if ((saa->dmadebi = kmalloc(32768 + 4096, GFP_KERNEL)) == NULL) { | |
91fb8357 JS |
2049 | dev_err(&pdev->dev, "%d: debi kmalloc failed\n", saa->nr); |
2050 | goto err; | |
1da177e4 LT |
2051 | } |
2052 | #if 0 | |
2053 | saa->pagedebi = saa->dmadebi + 32768; /* top 4k is for mmu */ | |
2054 | saawrite(virt_to_bus(saa->pagedebi) /*|0x800 */ , SAA7146_DEBI_PAGE); | |
2055 | for (i = 0; i < 12; i++) /* setup mmu page table */ | |
2056 | saa->pagedebi[i] = virt_to_bus((saa->dmadebi + i * 4096)); | |
2057 | #endif | |
2058 | saa->audhead = saa->vidhead = saa->osdhead = 0; | |
2059 | saa->audtail = saa->vidtail = saa->osdtail = 0; | |
91fb8357 JS |
2060 | if (saa->vidbuf == NULL && (saa->vidbuf = vmalloc(524288)) == NULL) { |
2061 | dev_err(&pdev->dev, "%d: malloc failed\n", saa->nr); | |
2062 | goto err; | |
2063 | } | |
2064 | if (saa->audbuf == NULL && (saa->audbuf = vmalloc(65536)) == NULL) { | |
2065 | dev_err(&pdev->dev, "%d: malloc failed\n", saa->nr); | |
805f123d | 2066 | goto errfree; |
91fb8357 JS |
2067 | } |
2068 | if (saa->osdbuf == NULL && (saa->osdbuf = vmalloc(131072)) == NULL) { | |
2069 | dev_err(&pdev->dev, "%d: malloc failed\n", saa->nr); | |
805f123d | 2070 | goto errfree; |
91fb8357 | 2071 | } |
1da177e4 | 2072 | /* allocate 81920 byte buffer for clipping */ |
91fb8357 JS |
2073 | if ((saa->dmavid2 = kzalloc(VIDEO_CLIPMAP_SIZE, GFP_KERNEL)) == NULL) { |
2074 | dev_err(&pdev->dev, "%d: clip kmalloc failed\n", saa->nr); | |
805f123d | 2075 | goto errfree; |
1da177e4 | 2076 | } |
1da177e4 LT |
2077 | /* setup clipping registers */ |
2078 | saawrite(virt_to_bus(saa->dmavid2), SAA7146_BASE_EVEN2); | |
2079 | saawrite(virt_to_bus(saa->dmavid2) + 128, SAA7146_BASE_ODD2); | |
2080 | saawrite(virt_to_bus(saa->dmavid2) + VIDEO_CLIPMAP_SIZE, | |
f823f679 | 2081 | SAA7146_PROT_ADDR2); |
1da177e4 | 2082 | saawrite(256, SAA7146_PITCH2); |
f823f679 | 2083 | saawrite(4, SAA7146_PAGE2); /* dma direction: read, no byteswap */ |
1da177e4 LT |
2084 | saawrite(((SAA7146_MC2_UPLD_DMA2) << 16) | SAA7146_MC2_UPLD_DMA2, |
2085 | SAA7146_MC2); | |
2086 | I2CBusScan(saa); | |
91fb8357 | 2087 | |
1da177e4 | 2088 | return 0; |
805f123d | 2089 | errfree: |
91fb8357 | 2090 | vfree(saa->osdbuf); |
91fb8357 | 2091 | vfree(saa->audbuf); |
91fb8357 | 2092 | vfree(saa->vidbuf); |
805f123d | 2093 | saa->audbuf = saa->osdbuf = saa->vidbuf = NULL; |
91fb8357 JS |
2094 | err: |
2095 | return -ENOMEM; | |
1da177e4 LT |
2096 | } |
2097 | ||
9ae82293 | 2098 | static void stradis_release_saa(struct pci_dev *pdev) |
1da177e4 LT |
2099 | { |
2100 | u8 command; | |
91fb8357 | 2101 | struct saa7146 *saa = pci_get_drvdata(pdev); |
1da177e4 | 2102 | |
9ae82293 JS |
2103 | /* turn off all capturing, DMA and IRQs */ |
2104 | saawrite(0xffff0000, SAA7146_MC1); /* reset chip */ | |
2105 | saawrite(0, SAA7146_MC2); | |
2106 | saawrite(0, SAA7146_IER); | |
2107 | saawrite(0xffffffffUL, SAA7146_ISR); | |
2108 | ||
2109 | /* disable PCI bus-mastering */ | |
2110 | pci_read_config_byte(pdev, PCI_COMMAND, &command); | |
2111 | command &= ~PCI_COMMAND_MASTER; | |
2112 | pci_write_config_byte(pdev, PCI_COMMAND, command); | |
2113 | ||
2114 | /* unmap and free memory */ | |
2115 | saa->audhead = saa->audtail = saa->osdhead = 0; | |
2116 | saa->vidhead = saa->vidtail = saa->osdtail = 0; | |
2117 | vfree(saa->vidbuf); | |
2118 | vfree(saa->audbuf); | |
2119 | vfree(saa->osdbuf); | |
2120 | kfree(saa->dmavid2); | |
2121 | saa->audbuf = saa->vidbuf = saa->osdbuf = NULL; | |
2122 | saa->dmavid2 = NULL; | |
2123 | kfree(saa->dmadebi); | |
2124 | kfree(saa->dmavid1); | |
2125 | kfree(saa->dmavid3); | |
2126 | kfree(saa->dmaa1in); | |
2127 | kfree(saa->dmaa1out); | |
2128 | kfree(saa->dmaa2in); | |
2129 | kfree(saa->dmaa2out); | |
2130 | kfree(saa->dmaRPS1); | |
2131 | kfree(saa->dmaRPS2); | |
2132 | free_irq(saa->irq, saa); | |
2133 | if (saa->saa7146_mem) | |
2134 | iounmap(saa->saa7146_mem); | |
f0813b4c | 2135 | if (video_is_registered(&saa->video_dev)) |
9ae82293 JS |
2136 | video_unregister_device(&saa->video_dev); |
2137 | } | |
1da177e4 | 2138 | |
9ae82293 JS |
2139 | static int __devinit stradis_probe(struct pci_dev *pdev, |
2140 | const struct pci_device_id *ent) | |
2141 | { | |
2142 | int retval = -EINVAL; | |
1da177e4 | 2143 | |
9ae82293 JS |
2144 | if (saa_num >= SAA7146_MAX) |
2145 | goto err; | |
1da177e4 | 2146 | |
9ae82293 JS |
2147 | if (!pdev->subsystem_vendor) |
2148 | dev_info(&pdev->dev, "%d: rev1 decoder\n", saa_num); | |
2149 | else | |
2150 | dev_info(&pdev->dev, "%d: SDM2xx found\n", saa_num); | |
2151 | ||
91fb8357 | 2152 | pci_set_drvdata(pdev, &saa7146s[saa_num]); |
9ae82293 JS |
2153 | |
2154 | retval = configure_saa7146(pdev, saa_num); | |
2155 | if (retval) { | |
2156 | dev_err(&pdev->dev, "%d: error in configuring\n", saa_num); | |
2157 | goto err; | |
2158 | } | |
2159 | ||
91fb8357 | 2160 | if (init_saa7146(pdev) < 0) { |
9ae82293 JS |
2161 | dev_err(&pdev->dev, "%d: error in initialization\n", saa_num); |
2162 | retval = -EIO; | |
2163 | goto errrel; | |
1da177e4 | 2164 | } |
9ae82293 JS |
2165 | |
2166 | saa_num++; | |
2167 | ||
2168 | return 0; | |
2169 | errrel: | |
2170 | stradis_release_saa(pdev); | |
2171 | err: | |
2172 | return retval; | |
1da177e4 LT |
2173 | } |
2174 | ||
9ae82293 JS |
2175 | static void __devexit stradis_remove(struct pci_dev *pdev) |
2176 | { | |
2177 | stradis_release_saa(pdev); | |
2178 | } | |
2179 | ||
2180 | static struct pci_device_id stradis_pci_tbl[] = { | |
2181 | { PCI_DEVICE(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA7146) }, | |
2182 | { 0 } | |
2183 | }; | |
f823f679 | 2184 | |
9ae82293 JS |
2185 | |
2186 | static struct pci_driver stradis_driver = { | |
f823f679 JS |
2187 | .name = "stradis", |
2188 | .id_table = stradis_pci_tbl, | |
2189 | .probe = stradis_probe, | |
2190 | .remove = __devexit_p(stradis_remove) | |
9ae82293 | 2191 | }; |
1da177e4 | 2192 | |
b9553d7b | 2193 | static int __init stradis_init(void) |
1da177e4 | 2194 | { |
9ae82293 | 2195 | int retval; |
1da177e4 LT |
2196 | |
2197 | saa_num = 0; | |
2198 | ||
9ae82293 JS |
2199 | retval = pci_register_driver(&stradis_driver); |
2200 | if (retval) | |
2201 | printk(KERN_ERR "stradis: Unable to register pci driver.\n"); | |
2202 | ||
2203 | return retval; | |
1da177e4 LT |
2204 | } |
2205 | ||
b9553d7b | 2206 | static void __exit stradis_exit(void) |
1da177e4 | 2207 | { |
9ae82293 | 2208 | pci_unregister_driver(&stradis_driver); |
1da177e4 LT |
2209 | printk(KERN_INFO "stradis: module cleanup complete\n"); |
2210 | } | |
2211 | ||
1da177e4 LT |
2212 | module_init(stradis_init); |
2213 | module_exit(stradis_exit); |