Commit | Line | Data |
---|---|---|
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 |
33 | static 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 |
61 | struct 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 | 78 | struct 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 | 89 | static 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 | 128 | static 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 | 246 | static 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 | 302 | static 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 | 332 | static 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 | 549 | int 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 |
576 | MODULE_FIRMWARE("mixart/miXart8.xlx"); |
577 | MODULE_FIRMWARE("mixart/miXart8.elf"); | |
578 | MODULE_FIRMWARE("mixart/miXart8AES.xlx"); |