2 * Driver for Digigram pcxhr compatible soundcards
6 * Copyright (c) 2004 by Digigram <alsa@digigram.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include <linux/interrupt.h>
24 #include <linux/vmalloc.h>
25 #include <linux/firmware.h>
26 #include <linux/pci.h>
28 #include <sound/core.h>
29 #include <sound/hwdep.h>
31 #include "pcxhr_mixer.h"
32 #include "pcxhr_hwdep.h"
33 #include "pcxhr_core.h"
34 #include "pcxhr_mix22.h"
37 #if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
38 #if !defined(CONFIG_USE_PCXHRLOADER) && !defined(CONFIG_SND_PCXHR) /* built-in kernel */
39 #define SND_PCXHR_FW_LOADER /* use the standard firmware loader */
44 static int pcxhr_sub_init(struct pcxhr_mgr *mgr);
46 * get basic information and init pcxhr card
48 static int pcxhr_init_board(struct pcxhr_mgr *mgr)
54 /* calc the number of all streams used */
55 if (mgr->mono_capture)
56 card_streams = mgr->capture_chips * 2;
58 card_streams = mgr->capture_chips;
59 card_streams += mgr->playback_chips * PCXHR_PLAYBACK_STREAMS;
61 /* enable interrupts */
62 pcxhr_enable_dsp(mgr);
64 pcxhr_init_rmh(&rmh, CMD_SUPPORTED);
65 err = pcxhr_send_msg(mgr, &rmh);
68 /* test 8 or 12 phys out */
69 if ((rmh.stat[0] & MASK_FIRST_FIELD) != mgr->playback_chips * 2)
71 /* test 8 or 2 phys in */
72 if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) <
73 mgr->capture_chips * 2)
75 /* test max nb substream per board */
76 if ((rmh.stat[1] & 0x5F) < card_streams)
78 /* test max nb substream per pipe */
79 if (((rmh.stat[1] >> 7) & 0x5F) < PCXHR_PLAYBACK_STREAMS)
81 snd_printdd("supported formats : playback=%x capture=%x\n",
82 rmh.stat[2], rmh.stat[3]);
84 pcxhr_init_rmh(&rmh, CMD_VERSION);
85 /* firmware num for DSP */
86 rmh.cmd[0] |= mgr->firmware_num;
87 /* transfer granularity in samples (should be multiple of 48) */
88 rmh.cmd[1] = (1<<23) + mgr->granularity;
90 err = pcxhr_send_msg(mgr, &rmh);
93 snd_printdd("PCXHR DSP version is %d.%d.%d\n", (rmh.stat[0]>>16)&0xff,
94 (rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff);
95 mgr->dsp_version = rmh.stat[0];
97 if (mgr->is_hr_stereo)
98 err = hr222_sub_init(mgr);
100 err = pcxhr_sub_init(mgr);
104 static int pcxhr_sub_init(struct pcxhr_mgr *mgr)
107 struct pcxhr_rmh rmh;
110 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
111 rmh.cmd[0] |= IO_NUM_REG_STATUS;
112 rmh.cmd[1] = REG_STATUS_OPTIONS;
114 err = pcxhr_send_msg(mgr, &rmh);
118 if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) ==
119 REG_STATUS_OPT_ANALOG_BOARD)
120 mgr->board_has_analog = 1; /* analog addon board found */
123 err = pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
124 REG_CONT_UNMUTE_INPUTS, NULL);
127 /* unmute outputs (a write to IO_NUM_REG_MUTE_OUT mutes!) */
128 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
129 rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT;
130 if (DSP_EXT_CMD_SET(mgr)) {
131 rmh.cmd[1] = 1; /* unmute digital plugs */
134 err = pcxhr_send_msg(mgr, &rmh);
138 void pcxhr_reset_board(struct pcxhr_mgr *mgr)
140 struct pcxhr_rmh rmh;
142 if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) {
144 if (!mgr->is_hr_stereo) {
145 /* a read to IO_NUM_REG_MUTE_OUT register unmutes! */
146 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
147 rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT;
148 pcxhr_send_msg(mgr, &rmh);
150 pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS,
153 /* stereo cards mute with reset of dsp */
155 /* reset pcxhr dsp */
156 if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX))
157 pcxhr_reset_dsp(mgr);
158 /* reset second xilinx */
159 if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_XLX_COM_INDEX)) {
160 pcxhr_reset_xilinx_com(mgr);
168 * allocate a playback/capture pipe (pcmp0/pcmc0)
170 static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr,
171 struct pcxhr_pipe *pipe,
172 int is_capture, int pin)
174 int stream_count, audio_count;
176 struct pcxhr_rmh rmh;
180 if (mgr->mono_capture)
185 stream_count = PCXHR_PLAYBACK_STREAMS;
186 audio_count = 2; /* always stereo */
188 snd_printdd("snd_add_ref_pipe pin(%d) pcm%c0\n",
189 pin, is_capture ? 'c' : 'p');
190 pipe->is_capture = is_capture;
191 pipe->first_audio = pin;
192 /* define pipe (P_PCM_ONLY_MASK (0x020000) is not necessary) */
193 pcxhr_init_rmh(&rmh, CMD_RES_PIPE);
194 pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin,
195 audio_count, stream_count);
196 rmh.cmd[1] |= 0x020000; /* add P_PCM_ONLY_MASK */
197 if (DSP_EXT_CMD_SET(mgr)) {
198 /* add channel mask to command */
199 rmh.cmd[rmh.cmd_len++] = (audio_count == 1) ? 0x01 : 0x03;
201 err = pcxhr_send_msg(mgr, &rmh);
203 snd_printk(KERN_ERR "error pipe allocation "
204 "(CMD_RES_PIPE) err=%x!\n", err);
207 pipe->status = PCXHR_PIPE_DEFINED;
213 * free playback/capture pipe (pcmp0/pcmc0)
216 static int pcxhr_dsp_free_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe)
218 struct pcxhr_rmh rmh;
219 int capture_mask = 0;
220 int playback_mask = 0;
223 if (pipe->is_capture)
224 capture_mask = (1 << pipe->first_audio);
226 playback_mask = (1 << pipe->first_audio);
229 err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0);
231 snd_printk(KERN_ERR "error stopping pipe!\n");
232 /* release the pipe */
233 pcxhr_init_rmh(&rmh, CMD_FREE_PIPE);
234 pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio,
236 err = pcxhr_send_msg(mgr, &rmh);
238 snd_printk(KERN_ERR "error pipe release "
239 "(CMD_FREE_PIPE) err(%x)\n", err);
240 pipe->status = PCXHR_PIPE_UNDEFINED;
246 static int pcxhr_config_pipes(struct pcxhr_mgr *mgr)
249 struct snd_pcxhr *chip;
250 struct pcxhr_pipe *pipe;
252 /* allocate the pipes on the dsp */
253 for (i = 0; i < mgr->num_cards; i++) {
255 if (chip->nb_streams_play) {
256 pipe = &chip->playback_pipe;
257 err = pcxhr_dsp_allocate_pipe( mgr, pipe, 0, i*2);
260 for(j = 0; j < chip->nb_streams_play; j++)
261 chip->playback_stream[j].pipe = pipe;
263 for (j = 0; j < chip->nb_streams_capt; j++) {
264 pipe = &chip->capture_pipe[j];
265 err = pcxhr_dsp_allocate_pipe(mgr, pipe, 1, i*2 + j);
268 chip->capture_stream[j].pipe = pipe;
274 static int pcxhr_start_pipes(struct pcxhr_mgr *mgr)
277 struct snd_pcxhr *chip;
278 int playback_mask = 0;
279 int capture_mask = 0;
281 /* start all the pipes on the dsp */
282 for (i = 0; i < mgr->num_cards; i++) {
284 if (chip->nb_streams_play)
285 playback_mask |= 1 << chip->playback_pipe.first_audio;
286 for (j = 0; j < chip->nb_streams_capt; j++)
287 capture_mask |= 1 << chip->capture_pipe[j].first_audio;
289 return pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1);
293 static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index,
294 const struct firmware *dsp)
298 snd_printdd("loading dsp [%d] size = %Zd\n", index, dsp->size);
301 case PCXHR_FIRMWARE_XLX_INT_INDEX:
302 pcxhr_reset_xilinx_com(mgr);
303 return pcxhr_load_xilinx_binary(mgr, dsp, 0);
305 case PCXHR_FIRMWARE_XLX_COM_INDEX:
306 pcxhr_reset_xilinx_com(mgr);
307 return pcxhr_load_xilinx_binary(mgr, dsp, 1);
309 case PCXHR_FIRMWARE_DSP_EPRM_INDEX:
310 pcxhr_reset_dsp(mgr);
311 return pcxhr_load_eeprom_binary(mgr, dsp);
313 case PCXHR_FIRMWARE_DSP_BOOT_INDEX:
314 return pcxhr_load_boot_binary(mgr, dsp);
316 case PCXHR_FIRMWARE_DSP_MAIN_INDEX:
317 err = pcxhr_load_dsp_binary(mgr, dsp);
320 break; /* continue with first init */
322 snd_printk(KERN_ERR "wrong file index\n");
324 } /* end of switch file index*/
326 /* first communication with embedded */
327 err = pcxhr_init_board(mgr);
329 snd_printk(KERN_ERR "pcxhr could not be set up\n");
332 err = pcxhr_config_pipes(mgr);
334 snd_printk(KERN_ERR "pcxhr pipes could not be set up\n");
337 /* create devices and mixer in accordance with HW options*/
338 for (card_index = 0; card_index < mgr->num_cards; card_index++) {
339 struct snd_pcxhr *chip = mgr->chip[card_index];
341 if ((err = pcxhr_create_pcm(chip)) < 0)
344 if (card_index == 0) {
345 if ((err = pcxhr_create_mixer(chip->mgr)) < 0)
348 if ((err = snd_card_register(chip->card)) < 0)
351 err = pcxhr_start_pipes(mgr);
353 snd_printk(KERN_ERR "pcxhr pipes could not be started\n");
356 snd_printdd("pcxhr firmware downloaded and successfully set up\n");
364 #ifdef SND_PCXHR_FW_LOADER
366 int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
368 static char *fw_files[][5] = {
369 [0] = { "xlxint.dat", "xlxc882hr.dat",
370 "dspe882.e56", "dspb882hr.b56", "dspd882.d56" },
371 [1] = { "xlxint.dat", "xlxc882e.dat",
372 "dspe882.e56", "dspb882e.b56", "dspd882.d56" },
373 [2] = { "xlxint.dat", "xlxc1222hr.dat",
374 "dspe882.e56", "dspb1222hr.b56", "dspd1222.d56" },
375 [3] = { "xlxint.dat", "xlxc1222e.dat",
376 "dspe882.e56", "dspb1222e.b56", "dspd1222.d56" },
377 [4] = { NULL, "xlxc222.dat",
378 "dspe924.e56", "dspb924.b56", "dspd222.d56" },
379 [5] = { NULL, "xlxc924.dat",
380 "dspe924.e56", "dspb924.b56", "dspd222.d56" },
384 const struct firmware *fw_entry;
386 int fw_set = mgr->fw_file_set;
388 for (i = 0; i < 5; i++) {
389 if (!fw_files[fw_set][i])
391 sprintf(path, "pcxhr/%s", fw_files[fw_set][i]);
392 if (request_firmware(&fw_entry, path, &mgr->pci->dev)) {
393 snd_printk(KERN_ERR "pcxhr: can't load firmware %s\n",
397 /* fake hwdep dsp record */
398 err = pcxhr_dsp_load(mgr, i, fw_entry);
399 release_firmware(fw_entry);
402 mgr->dsp_loaded |= 1 << i;
407 MODULE_FIRMWARE("pcxhr/xlxint.dat");
408 MODULE_FIRMWARE("pcxhr/xlxc882hr.dat");
409 MODULE_FIRMWARE("pcxhr/xlxc882e.dat");
410 MODULE_FIRMWARE("pcxhr/dspe882.e56");
411 MODULE_FIRMWARE("pcxhr/dspb882hr.b56");
412 MODULE_FIRMWARE("pcxhr/dspb882e.b56");
413 MODULE_FIRMWARE("pcxhr/dspd882.d56");
415 MODULE_FIRMWARE("pcxhr/xlxc1222hr.dat");
416 MODULE_FIRMWARE("pcxhr/xlxc1222e.dat");
417 MODULE_FIRMWARE("pcxhr/dspb1222hr.b56");
418 MODULE_FIRMWARE("pcxhr/dspb1222e.b56");
419 MODULE_FIRMWARE("pcxhr/dspd1222.d56");
421 MODULE_FIRMWARE("pcxhr/xlxc222.dat");
422 MODULE_FIRMWARE("pcxhr/xlxc924.dat");
423 MODULE_FIRMWARE("pcxhr/dspe924.e56");
424 MODULE_FIRMWARE("pcxhr/dspb924.b56");
425 MODULE_FIRMWARE("pcxhr/dspd222.d56");
428 #else /* old style firmware loading */
430 /* pcxhr hwdep interface id string */
431 #define PCXHR_HWDEP_ID "pcxhr loader"
434 static int pcxhr_hwdep_dsp_status(struct snd_hwdep *hw,
435 struct snd_hwdep_dsp_status *info)
437 struct pcxhr_mgr *mgr = hw->private_data;
438 sprintf(info->id, "pcxhr%d", mgr->fw_file_set);
439 info->num_dsps = PCXHR_FIRMWARE_FILES_MAX_INDEX;
441 if (hw->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX))
442 info->chip_ready = 1;
444 info->version = PCXHR_DRIVER_VERSION;
448 static int pcxhr_hwdep_dsp_load(struct snd_hwdep *hw,
449 struct snd_hwdep_dsp_image *dsp)
451 struct pcxhr_mgr *mgr = hw->private_data;
455 fw.size = dsp->length;
456 fw.data = vmalloc(fw.size);
458 snd_printk(KERN_ERR "pcxhr: cannot allocate dsp image "
459 "(%lu bytes)\n", (unsigned long)fw.size);
462 if (copy_from_user((void *)fw.data, dsp->image, dsp->length)) {
466 err = pcxhr_dsp_load(mgr, dsp->index, &fw);
470 mgr->dsp_loaded |= 1 << dsp->index;
474 int pcxhr_setup_firmware(struct pcxhr_mgr *mgr)
477 struct snd_hwdep *hw;
479 /* only create hwdep interface for first cardX
480 * (see "index" module parameter)
482 err = snd_hwdep_new(mgr->chip[0]->card, PCXHR_HWDEP_ID, 0, &hw);
486 hw->iface = SNDRV_HWDEP_IFACE_PCXHR;
487 hw->private_data = mgr;
488 hw->ops.dsp_status = pcxhr_hwdep_dsp_status;
489 hw->ops.dsp_load = pcxhr_hwdep_dsp_load;
491 /* stereo cards don't need fw_file_0 -> dsp_loaded = 1 */
492 hw->dsp_loaded = mgr->is_hr_stereo ? 1 : 0;
494 sprintf(hw->name, PCXHR_HWDEP_ID);
496 err = snd_card_register(mgr->chip[0]->card);
502 #endif /* SND_PCXHR_FW_LOADER */