treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156
[linux-block.git] / sound / pci / mixart / mixart_hwdep.c
CommitLineData
1a59d1b8 1// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4
LT
2/*
3 * Driver for Digigram miXart soundcards
4 *
5 * DSP firmware management
6 *
7 * Copyright (c) 2003 by Digigram <alsa@digigram.com>
1da177e4
LT
8 */
9
1da177e4
LT
10#include <linux/interrupt.h>
11#include <linux/pci.h>
12#include <linux/firmware.h>
44052e0d 13#include <linux/vmalloc.h>
5a0e3ad6 14#include <linux/slab.h>
da155d5b 15#include <linux/module.h>
6cbbfe1c 16#include <linux/io.h>
1da177e4
LT
17#include <sound/core.h>
18#include "mixart.h"
19#include "mixart_mixer.h"
20#include "mixart_core.h"
21#include "mixart_hwdep.h"
22
23
24/**
25 * wait for a value on a peudo register, exit with a timeout
26 *
3f60c87d
TI
27 * @mgr: pointer to miXart manager structure
28 * @offset: unsigned pseudo_register base + offset of value
29 * @is_egal: wait for the equal value
30 * @value: value
31 * @timeout: timeout in centisenconds
1da177e4 32 */
67b48b88
TI
33static int mixart_wait_nice_for_register_value(struct mixart_mgr *mgr,
34 u32 offset, int is_egal,
35 u32 value, unsigned long timeout)
1da177e4
LT
36{
37 unsigned long end_time = jiffies + (timeout * HZ / 100);
38 u32 read;
39
40 do { /* we may take too long time in this loop.
41 * so give controls back to kernel if needed.
42 */
43 cond_resched();
44
45 read = readl_be( MIXART_MEM( mgr, offset ));
46 if(is_egal) {
47 if(read == value) return 0;
48 }
49 else { /* wait for different value */
50 if(read != value) return 0;
51 }
52 } while ( time_after_eq(end_time, jiffies) );
53
54 return -EBUSY;
55}
56
57
58/*
59 structures needed to upload elf code packets
60 */
1da177e4
LT
61struct snd_mixart_elf32_ehdr {
62 u8 e_ident[16];
0e7ca66a
TI
63 __be16 e_type;
64 __be16 e_machine;
65 __be32 e_version;
66 __be32 e_entry;
67 __be32 e_phoff;
68 __be32 e_shoff;
69 __be32 e_flags;
70 __be16 e_ehsize;
71 __be16 e_phentsize;
72 __be16 e_phnum;
73 __be16 e_shentsize;
74 __be16 e_shnum;
75 __be16 e_shstrndx;
1da177e4
LT
76};
77
1da177e4 78struct snd_mixart_elf32_phdr {
0e7ca66a
TI
79 __be32 p_type;
80 __be32 p_offset;
81 __be32 p_vaddr;
82 __be32 p_paddr;
83 __be32 p_filesz;
84 __be32 p_memsz;
85 __be32 p_flags;
86 __be32 p_align;
1da177e4
LT
87};
88
67b48b88 89static int mixart_load_elf(struct mixart_mgr *mgr, const struct firmware *dsp )
1da177e4
LT
90{
91 char elf32_magic_number[4] = {0x7f,'E','L','F'};
67b48b88 92 struct snd_mixart_elf32_ehdr *elf_header;
1da177e4
LT
93 int i;
94
67b48b88 95 elf_header = (struct snd_mixart_elf32_ehdr *)dsp->data;
1da177e4
LT
96 for( i=0; i<4; i++ )
97 if ( elf32_magic_number[i] != elf_header->e_ident[i] )
98 return -EINVAL;
99
100 if( elf_header->e_phoff != 0 ) {
67b48b88 101 struct snd_mixart_elf32_phdr elf_programheader;
1da177e4
LT
102
103 for( i=0; i < be16_to_cpu(elf_header->e_phnum); i++ ) {
104 u32 pos = be32_to_cpu(elf_header->e_phoff) + (u32)(i * be16_to_cpu(elf_header->e_phentsize));
105
106 memcpy( &elf_programheader, dsp->data + pos, sizeof(elf_programheader) );
107
108 if(elf_programheader.p_type != 0) {
109 if( elf_programheader.p_filesz != 0 ) {
110 memcpy_toio( MIXART_MEM( mgr, be32_to_cpu(elf_programheader.p_vaddr)),
111 dsp->data + be32_to_cpu( elf_programheader.p_offset ),
112 be32_to_cpu( elf_programheader.p_filesz ));
113 }
114 }
115 }
116 }
117 return 0;
118}
119
120/*
121 * get basic information and init miXart
122 */
123
124/* audio IDs for request to the board */
125#define MIXART_FIRST_ANA_AUDIO_ID 0
126#define MIXART_FIRST_DIG_AUDIO_ID 8
127
67b48b88 128static int mixart_enum_connectors(struct mixart_mgr *mgr)
1da177e4
LT
129{
130 u32 k;
131 int err;
67b48b88
TI
132 struct mixart_msg request;
133 struct mixart_enum_connector_resp *connector;
134 struct mixart_audio_info_req *audio_info_req;
135 struct mixart_audio_info_resp *audio_info;
1da177e4
LT
136
137 connector = kmalloc(sizeof(*connector), GFP_KERNEL);
138 audio_info_req = kmalloc(sizeof(*audio_info_req), GFP_KERNEL);
139 audio_info = kmalloc(sizeof(*audio_info), GFP_KERNEL);
140 if (! connector || ! audio_info_req || ! audio_info) {
141 err = -ENOMEM;
142 goto __error;
143 }
144
145 audio_info_req->line_max_level = MIXART_FLOAT_P_22_0_TO_HEX;
146 audio_info_req->micro_max_level = MIXART_FLOAT_M_20_0_TO_HEX;
147 audio_info_req->cd_max_level = MIXART_FLOAT____0_0_TO_HEX;
148
149 request.message_id = MSG_SYSTEM_ENUM_PLAY_CONNECTOR;
67b48b88 150 request.uid = (struct mixart_uid){0,0}; /* board num = 0 */
1da177e4
LT
151 request.data = NULL;
152 request.size = 0;
153
154 err = snd_mixart_send_msg(mgr, &request, sizeof(*connector), connector);
155 if((err < 0) || (connector->error_code) || (connector->uid_count > MIXART_MAX_PHYS_CONNECTORS)) {
6414e35d
TI
156 dev_err(&mgr->pci->dev,
157 "error MSG_SYSTEM_ENUM_PLAY_CONNECTOR\n");
1da177e4
LT
158 err = -EINVAL;
159 goto __error;
160 }
161
162 for(k=0; k < connector->uid_count; k++) {
67b48b88 163 struct mixart_pipe *pipe;
1da177e4
LT
164
165 if(k < MIXART_FIRST_DIG_AUDIO_ID) {
166 pipe = &mgr->chip[k/2]->pipe_out_ana;
167 } else {
168 pipe = &mgr->chip[(k-MIXART_FIRST_DIG_AUDIO_ID)/2]->pipe_out_dig;
169 }
170 if(k & 1) {
171 pipe->uid_right_connector = connector->uid[k]; /* odd */
172 } else {
173 pipe->uid_left_connector = connector->uid[k]; /* even */
174 }
175
6414e35d 176 /* dev_dbg(&mgr->pci->dev, "playback connector[%d].object_id = %x\n", k, connector->uid[k].object_id); */
1da177e4
LT
177
178 /* TODO: really need send_msg MSG_CONNECTOR_GET_AUDIO_INFO for each connector ? perhaps for analog level caps ? */
179 request.message_id = MSG_CONNECTOR_GET_AUDIO_INFO;
180 request.uid = connector->uid[k];
181 request.data = audio_info_req;
182 request.size = sizeof(*audio_info_req);
183
184 err = snd_mixart_send_msg(mgr, &request, sizeof(*audio_info), audio_info);
185 if( err < 0 ) {
6414e35d
TI
186 dev_err(&mgr->pci->dev,
187 "error MSG_CONNECTOR_GET_AUDIO_INFO\n");
1da177e4
LT
188 goto __error;
189 }
6414e35d 190 /*dev_dbg(&mgr->pci->dev, "play analog_info.analog_level_present = %x\n", audio_info->info.analog_info.analog_level_present);*/
1da177e4
LT
191 }
192
193 request.message_id = MSG_SYSTEM_ENUM_RECORD_CONNECTOR;
67b48b88 194 request.uid = (struct mixart_uid){0,0}; /* board num = 0 */
1da177e4
LT
195 request.data = NULL;
196 request.size = 0;
197
198 err = snd_mixart_send_msg(mgr, &request, sizeof(*connector), connector);
199 if((err < 0) || (connector->error_code) || (connector->uid_count > MIXART_MAX_PHYS_CONNECTORS)) {
6414e35d
TI
200 dev_err(&mgr->pci->dev,
201 "error MSG_SYSTEM_ENUM_RECORD_CONNECTOR\n");
1da177e4
LT
202 err = -EINVAL;
203 goto __error;
204 }
205
206 for(k=0; k < connector->uid_count; k++) {
67b48b88 207 struct mixart_pipe *pipe;
1da177e4
LT
208
209 if(k < MIXART_FIRST_DIG_AUDIO_ID) {
210 pipe = &mgr->chip[k/2]->pipe_in_ana;
211 } else {
212 pipe = &mgr->chip[(k-MIXART_FIRST_DIG_AUDIO_ID)/2]->pipe_in_dig;
213 }
214 if(k & 1) {
215 pipe->uid_right_connector = connector->uid[k]; /* odd */
216 } else {
217 pipe->uid_left_connector = connector->uid[k]; /* even */
218 }
219
6414e35d 220 /* dev_dbg(&mgr->pci->dev, "capture connector[%d].object_id = %x\n", k, connector->uid[k].object_id); */
1da177e4
LT
221
222 /* TODO: really need send_msg MSG_CONNECTOR_GET_AUDIO_INFO for each connector ? perhaps for analog level caps ? */
223 request.message_id = MSG_CONNECTOR_GET_AUDIO_INFO;
224 request.uid = connector->uid[k];
225 request.data = audio_info_req;
226 request.size = sizeof(*audio_info_req);
227
228 err = snd_mixart_send_msg(mgr, &request, sizeof(*audio_info), audio_info);
229 if( err < 0 ) {
6414e35d
TI
230 dev_err(&mgr->pci->dev,
231 "error MSG_CONNECTOR_GET_AUDIO_INFO\n");
1da177e4
LT
232 goto __error;
233 }
6414e35d 234 /*dev_dbg(&mgr->pci->dev, "rec analog_info.analog_level_present = %x\n", audio_info->info.analog_info.analog_level_present);*/
1da177e4
LT
235 }
236 err = 0;
237
238 __error:
239 kfree(connector);
240 kfree(audio_info_req);
241 kfree(audio_info);
242
243 return err;
244}
245
67b48b88 246static int mixart_enum_physio(struct mixart_mgr *mgr)
1da177e4
LT
247{
248 u32 k;
249 int err;
67b48b88
TI
250 struct mixart_msg request;
251 struct mixart_uid get_console_mgr;
252 struct mixart_return_uid console_mgr;
253 struct mixart_uid_enumeration phys_io;
1da177e4
LT
254
255 /* get the uid for the console manager */
256 get_console_mgr.object_id = 0;
257 get_console_mgr.desc = MSG_CONSOLE_MANAGER | 0; /* cardindex = 0 */
258
259 request.message_id = MSG_CONSOLE_GET_CLOCK_UID;
260 request.uid = get_console_mgr;
261 request.data = &get_console_mgr;
262 request.size = sizeof(get_console_mgr);
263
264 err = snd_mixart_send_msg(mgr, &request, sizeof(console_mgr), &console_mgr);
265
266 if( (err < 0) || (console_mgr.error_code != 0) ) {
6414e35d
TI
267 dev_dbg(&mgr->pci->dev,
268 "error MSG_CONSOLE_GET_CLOCK_UID : err=%x\n",
269 console_mgr.error_code);
1da177e4
LT
270 return -EINVAL;
271 }
272
273 /* used later for clock issues ! */
274 mgr->uid_console_manager = console_mgr.uid;
275
276 request.message_id = MSG_SYSTEM_ENUM_PHYSICAL_IO;
67b48b88 277 request.uid = (struct mixart_uid){0,0};
1da177e4
LT
278 request.data = &console_mgr.uid;
279 request.size = sizeof(console_mgr.uid);
280
281 err = snd_mixart_send_msg(mgr, &request, sizeof(phys_io), &phys_io);
282 if( (err < 0) || ( phys_io.error_code != 0 ) ) {
6414e35d
TI
283 dev_err(&mgr->pci->dev,
284 "error MSG_SYSTEM_ENUM_PHYSICAL_IO err(%x) error_code(%x)\n",
285 err, phys_io.error_code);
1da177e4
LT
286 return -EINVAL;
287 }
288
da3cec35
TI
289 /* min 2 phys io per card (analog in + analog out) */
290 if (phys_io.nb_uid < MIXART_MAX_CARDS * 2)
291 return -EINVAL;
1da177e4
LT
292
293 for(k=0; k<mgr->num_cards; k++) {
294 mgr->chip[k]->uid_in_analog_physio = phys_io.uid[k];
295 mgr->chip[k]->uid_out_analog_physio = phys_io.uid[phys_io.nb_uid/2 + k];
296 }
297
298 return 0;
299}
300
301
67b48b88 302static int mixart_first_init(struct mixart_mgr *mgr)
1da177e4
LT
303{
304 u32 k;
305 int err;
67b48b88 306 struct mixart_msg request;
1da177e4
LT
307
308 if((err = mixart_enum_connectors(mgr)) < 0) return err;
309
310 if((err = mixart_enum_physio(mgr)) < 0) return err;
311
312 /* send a synchro command to card (necessary to do this before first MSG_STREAM_START_STREAM_GRP_PACKET) */
313 /* though why not here */
314 request.message_id = MSG_SYSTEM_SEND_SYNCHRO_CMD;
67b48b88 315 request.uid = (struct mixart_uid){0,0};
1da177e4
LT
316 request.data = NULL;
317 request.size = 0;
318 /* this command has no data. response is a 32 bit status */
319 err = snd_mixart_send_msg(mgr, &request, sizeof(k), &k);
320 if( (err < 0) || (k != 0) ) {
6414e35d 321 dev_err(&mgr->pci->dev, "error MSG_SYSTEM_SEND_SYNCHRO_CMD\n");
1da177e4
LT
322 return err == 0 ? -EINVAL : err;
323 }
324
325 return 0;
326}
327
328
329/* firmware base addresses (when hard coded) */
330#define MIXART_MOTHERBOARD_XLX_BASE_ADDRESS 0x00600000
331
67b48b88 332static int mixart_dsp_load(struct mixart_mgr* mgr, int index, const struct firmware *dsp)
1da177e4
LT
333{
334 int err, card_index;
335 u32 status_xilinx, status_elf, status_daught;
336 u32 val;
337
338 /* read motherboard xilinx status */
339 status_xilinx = readl_be( MIXART_MEM( mgr,MIXART_PSEUDOREG_MXLX_STATUS_OFFSET ));
340 /* read elf status */
341 status_elf = readl_be( MIXART_MEM( mgr,MIXART_PSEUDOREG_ELF_STATUS_OFFSET ));
342 /* read daughterboard xilinx status */
343 status_daught = readl_be( MIXART_MEM( mgr,MIXART_PSEUDOREG_DXLX_STATUS_OFFSET ));
344
345 /* motherboard xilinx status 5 will say that the board is performing a reset */
ee419653 346 if (status_xilinx == 5) {
6414e35d 347 dev_err(&mgr->pci->dev, "miXart is resetting !\n");
1da177e4
LT
348 return -EAGAIN; /* try again later */
349 }
350
351 switch (index) {
352 case MIXART_MOTHERBOARD_XLX_INDEX:
353
354 /* xilinx already loaded ? */
ee419653 355 if (status_xilinx == 4) {
6414e35d 356 dev_dbg(&mgr->pci->dev, "xilinx is already loaded !\n");
1da177e4
LT
357 return 0;
358 }
359 /* the status should be 0 == "idle" */
ee419653 360 if (status_xilinx != 0) {
6414e35d
TI
361 dev_err(&mgr->pci->dev,
362 "xilinx load error ! status = %d\n",
ee419653 363 status_xilinx);
1da177e4
LT
364 return -EIO; /* modprob -r may help ? */
365 }
366
367 /* check xilinx validity */
da3cec35
TI
368 if (((u32*)(dsp->data))[0] == 0xffffffff)
369 return -EINVAL;
370 if (dsp->size % 4)
371 return -EINVAL;
1da177e4
LT
372
373 /* set xilinx status to copying */
374 writel_be( 1, MIXART_MEM( mgr, MIXART_PSEUDOREG_MXLX_STATUS_OFFSET ));
375
376 /* setup xilinx base address */
377 writel_be( MIXART_MOTHERBOARD_XLX_BASE_ADDRESS, MIXART_MEM( mgr,MIXART_PSEUDOREG_MXLX_BASE_ADDR_OFFSET ));
378 /* setup code size for xilinx file */
379 writel_be( dsp->size, MIXART_MEM( mgr, MIXART_PSEUDOREG_MXLX_SIZE_OFFSET ));
380
381 /* copy xilinx code */
382 memcpy_toio( MIXART_MEM( mgr, MIXART_MOTHERBOARD_XLX_BASE_ADDRESS), dsp->data, dsp->size);
383
384 /* set xilinx status to copy finished */
385 writel_be( 2, MIXART_MEM( mgr, MIXART_PSEUDOREG_MXLX_STATUS_OFFSET ));
386
387 /* return, because no further processing needed */
388 return 0;
389
390 case MIXART_MOTHERBOARD_ELF_INDEX:
391
ee419653 392 if (status_elf == 4) {
6414e35d 393 dev_dbg(&mgr->pci->dev, "elf file already loaded !\n");
1da177e4
LT
394 return 0;
395 }
396
397 /* the status should be 0 == "idle" */
ee419653 398 if (status_elf != 0) {
6414e35d
TI
399 dev_err(&mgr->pci->dev,
400 "elf load error ! status = %d\n",
ee419653 401 status_elf);
1da177e4
LT
402 return -EIO; /* modprob -r may help ? */
403 }
404
405 /* wait for xilinx status == 4 */
406 err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_MXLX_STATUS_OFFSET, 1, 4, 500); /* 5sec */
407 if (err < 0) {
6414e35d 408 dev_err(&mgr->pci->dev, "xilinx was not loaded or "
ee419653 409 "could not be started\n");
1da177e4
LT
410 return err;
411 }
412
413 /* init some data on the card */
414 writel_be( 0, MIXART_MEM( mgr, MIXART_PSEUDOREG_BOARDNUMBER ) ); /* set miXart boardnumber to 0 */
415 writel_be( 0, MIXART_MEM( mgr, MIXART_FLOWTABLE_PTR ) ); /* reset pointer to flow table on miXart */
416
417 /* set elf status to copying */
418 writel_be( 1, MIXART_MEM( mgr, MIXART_PSEUDOREG_ELF_STATUS_OFFSET ));
419
420 /* process the copying of the elf packets */
421 err = mixart_load_elf( mgr, dsp );
422 if (err < 0) return err;
423
424 /* set elf status to copy finished */
425 writel_be( 2, MIXART_MEM( mgr, MIXART_PSEUDOREG_ELF_STATUS_OFFSET ));
426
427 /* wait for elf status == 4 */
428 err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_ELF_STATUS_OFFSET, 1, 4, 300); /* 3sec */
429 if (err < 0) {
6414e35d 430 dev_err(&mgr->pci->dev, "elf could not be started\n");
1da177e4
LT
431 return err;
432 }
433
434 /* miXart waits at this point on the pointer to the flow table */
435 writel_be( (u32)mgr->flowinfo.addr, MIXART_MEM( mgr, MIXART_FLOWTABLE_PTR ) ); /* give pointer of flow table to miXart */
436
437 return 0; /* return, another xilinx file has to be loaded before */
438
439 case MIXART_AESEBUBOARD_XLX_INDEX:
440 default:
441
442 /* elf and xilinx should be loaded */
ee419653 443 if (status_elf != 4 || status_xilinx != 4) {
6414e35d 444 dev_err(&mgr->pci->dev, "xilinx or elf not "
ee419653 445 "successfully loaded\n");
1da177e4
LT
446 return -EIO; /* modprob -r may help ? */
447 }
448
449 /* wait for daughter detection != 0 */
450 err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_DBRD_PRESENCE_OFFSET, 0, 0, 30); /* 300msec */
451 if (err < 0) {
6414e35d 452 dev_err(&mgr->pci->dev, "error starting elf file\n");
1da177e4
LT
453 return err;
454 }
455
456 /* the board type can now be retrieved */
457 mgr->board_type = (DAUGHTER_TYPE_MASK & readl_be( MIXART_MEM( mgr, MIXART_PSEUDOREG_DBRD_TYPE_OFFSET)));
458
459 if (mgr->board_type == MIXART_DAUGHTER_TYPE_NONE)
460 break; /* no daughter board; the file does not have to be loaded, continue after the switch */
461
462 /* only if aesebu daughter board presence (elf code must run) */
463 if (mgr->board_type != MIXART_DAUGHTER_TYPE_AES )
464 return -EINVAL;
465
466 /* daughter should be idle */
ee419653 467 if (status_daught != 0) {
6414e35d
TI
468 dev_err(&mgr->pci->dev,
469 "daughter load error ! status = %d\n",
ee419653 470 status_daught);
1da177e4
LT
471 return -EIO; /* modprob -r may help ? */
472 }
473
474 /* check daughterboard xilinx validity */
da3cec35
TI
475 if (((u32*)(dsp->data))[0] == 0xffffffff)
476 return -EINVAL;
477 if (dsp->size % 4)
478 return -EINVAL;
1da177e4
LT
479
480 /* inform mixart about the size of the file */
481 writel_be( dsp->size, MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_SIZE_OFFSET ));
482
483 /* set daughterboard status to 1 */
484 writel_be( 1, MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET ));
485
486 /* wait for status == 2 */
487 err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET, 1, 2, 30); /* 300msec */
488 if (err < 0) {
6414e35d 489 dev_err(&mgr->pci->dev, "daughter board load error\n");
1da177e4
LT
490 return err;
491 }
492
493 /* get the address where to write the file */
494 val = readl_be( MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_BASE_ADDR_OFFSET ));
da3cec35
TI
495 if (!val)
496 return -EINVAL;
1da177e4
LT
497
498 /* copy daughterboard xilinx code */
499 memcpy_toio( MIXART_MEM( mgr, val), dsp->data, dsp->size);
500
501 /* set daughterboard status to 4 */
502 writel_be( 4, MIXART_MEM( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET ));
503
504 /* continue with init */
505 break;
506 } /* end of switch file index*/
507
508 /* wait for daughter status == 3 */
509 err = mixart_wait_nice_for_register_value( mgr, MIXART_PSEUDOREG_DXLX_STATUS_OFFSET, 1, 3, 300); /* 3sec */
510 if (err < 0) {
6414e35d 511 dev_err(&mgr->pci->dev,
ee419653 512 "daughter board could not be initialised\n");
1da177e4
LT
513 return err;
514 }
515
516 /* init mailbox (communication with embedded) */
517 snd_mixart_init_mailbox(mgr);
518
519 /* first communication with embedded */
520 err = mixart_first_init(mgr);
521 if (err < 0) {
6414e35d 522 dev_err(&mgr->pci->dev, "miXart could not be set up\n");
1da177e4
LT
523 return err;
524 }
525
526 /* create devices and mixer in accordance with HW options*/
527 for (card_index = 0; card_index < mgr->num_cards; card_index++) {
67b48b88 528 struct snd_mixart *chip = mgr->chip[card_index];
1da177e4
LT
529
530 if ((err = snd_mixart_create_pcm(chip)) < 0)
531 return err;
532
533 if (card_index == 0) {
534 if ((err = snd_mixart_create_mixer(chip->mgr)) < 0)
535 return err;
536 }
537
538 if ((err = snd_card_register(chip->card)) < 0)
539 return err;
395d9dd5 540 }
1da177e4 541
6414e35d
TI
542 dev_dbg(&mgr->pci->dev,
543 "miXart firmware downloaded and successfully set up\n");
1da177e4
LT
544
545 return 0;
546}
547
548
67b48b88 549int snd_mixart_setup_firmware(struct mixart_mgr *mgr)
1da177e4
LT
550{
551 static char *fw_files[3] = {
552 "miXart8.xlx", "miXart8.elf", "miXart8AES.xlx"
553 };
554 char path[32];
555
556 const struct firmware *fw_entry;
557 int i, err;
558
559 for (i = 0; i < 3; i++) {
560 sprintf(path, "mixart/%s", fw_files[i]);
561 if (request_firmware(&fw_entry, path, &mgr->pci->dev)) {
6414e35d
TI
562 dev_err(&mgr->pci->dev,
563 "miXart: can't load firmware %s\n", path);
1da177e4
LT
564 return -ENOENT;
565 }
566 /* fake hwdep dsp record */
567 err = mixart_dsp_load(mgr, i, fw_entry);
568 release_firmware(fw_entry);
569 if (err < 0)
570 return err;
571 mgr->dsp_loaded |= 1 << i;
572 }
573 return 0;
574}
575
7e0af29d
CL
576MODULE_FIRMWARE("mixart/miXart8.xlx");
577MODULE_FIRMWARE("mixart/miXart8.elf");
578MODULE_FIRMWARE("mixart/miXart8AES.xlx");