1 /* 2 * Driver for Digigram pcxhr compatible soundcards 3 * 4 * hwdep device manager 5 * 6 * Copyright (c) 2004 by Digigram <alsa@digigram.com> 7 * 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. 12 * 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. 17 * 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 21 */ 22 23 #include <linux/interrupt.h> 24 #include <linux/vmalloc.h> 25 #include <linux/firmware.h> 26 #include <linux/pci.h> 27 #include <linux/module.h> 28 #include <asm/io.h> 29 #include <sound/core.h> 30 #include <sound/hwdep.h> 31 #include "pcxhr.h" 32 #include "pcxhr_mixer.h" 33 #include "pcxhr_hwdep.h" 34 #include "pcxhr_core.h" 35 #include "pcxhr_mix22.h" 36 37 38 static int pcxhr_sub_init(struct pcxhr_mgr *mgr); 39 /* 40 * get basic information and init pcxhr card 41 */ 42 static int pcxhr_init_board(struct pcxhr_mgr *mgr) 43 { 44 int err; 45 struct pcxhr_rmh rmh; 46 int card_streams; 47 48 /* calc the number of all streams used */ 49 if (mgr->mono_capture) 50 card_streams = mgr->capture_chips * 2; 51 else 52 card_streams = mgr->capture_chips; 53 card_streams += mgr->playback_chips * PCXHR_PLAYBACK_STREAMS; 54 55 /* enable interrupts */ 56 pcxhr_enable_dsp(mgr); 57 58 pcxhr_init_rmh(&rmh, CMD_SUPPORTED); 59 err = pcxhr_send_msg(mgr, &rmh); 60 if (err) 61 return err; 62 /* test 4, 8 or 12 phys out */ 63 if ((rmh.stat[0] & MASK_FIRST_FIELD) < mgr->playback_chips * 2) 64 return -EINVAL; 65 /* test 4, 8 or 2 phys in */ 66 if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) < 67 mgr->capture_chips * 2) 68 return -EINVAL; 69 /* test max nb substream per board */ 70 if ((rmh.stat[1] & 0x5F) < card_streams) 71 return -EINVAL; 72 /* test max nb substream per pipe */ 73 if (((rmh.stat[1] >> 7) & 0x5F) < PCXHR_PLAYBACK_STREAMS) 74 return -EINVAL; 75 snd_printdd("supported formats : playback=%x capture=%x\n", 76 rmh.stat[2], rmh.stat[3]); 77 78 pcxhr_init_rmh(&rmh, CMD_VERSION); 79 /* firmware num for DSP */ 80 rmh.cmd[0] |= mgr->firmware_num; 81 /* transfer granularity in samples (should be multiple of 48) */ 82 rmh.cmd[1] = (1<<23) + mgr->granularity; 83 rmh.cmd_len = 2; 84 err = pcxhr_send_msg(mgr, &rmh); 85 if (err) 86 return err; 87 snd_printdd("PCXHR DSP version is %d.%d.%d\n", (rmh.stat[0]>>16)&0xff, 88 (rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff); 89 mgr->dsp_version = rmh.stat[0]; 90 91 if (mgr->is_hr_stereo) 92 err = hr222_sub_init(mgr); 93 else 94 err = pcxhr_sub_init(mgr); 95 return err; 96 } 97 98 static int pcxhr_sub_init(struct pcxhr_mgr *mgr) 99 { 100 int err; 101 struct pcxhr_rmh rmh; 102 103 /* get options */ 104 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); 105 rmh.cmd[0] |= IO_NUM_REG_STATUS; 106 rmh.cmd[1] = REG_STATUS_OPTIONS; 107 rmh.cmd_len = 2; 108 err = pcxhr_send_msg(mgr, &rmh); 109 if (err) 110 return err; 111 112 if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) == 113 REG_STATUS_OPT_ANALOG_BOARD) 114 mgr->board_has_analog = 1; /* analog addon board found */ 115 116 /* unmute inputs */ 117 err = pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS, 118 REG_CONT_UNMUTE_INPUTS, NULL); 119 if (err) 120 return err; 121 /* unmute outputs (a write to IO_NUM_REG_MUTE_OUT mutes!) */ 122 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); 123 rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; 124 if (DSP_EXT_CMD_SET(mgr)) { 125 rmh.cmd[1] = 1; /* unmute digital plugs */ 126 rmh.cmd_len = 2; 127 } 128 err = pcxhr_send_msg(mgr, &rmh); 129 return err; 130 } 131 132 void pcxhr_reset_board(struct pcxhr_mgr *mgr) 133 { 134 struct pcxhr_rmh rmh; 135 136 if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) { 137 /* mute outputs */ 138 if (!mgr->is_hr_stereo) { 139 /* a read to IO_NUM_REG_MUTE_OUT register unmutes! */ 140 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); 141 rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; 142 pcxhr_send_msg(mgr, &rmh); 143 /* mute inputs */ 144 pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS, 145 0, NULL); 146 } 147 /* stereo cards mute with reset of dsp */ 148 } 149 /* reset pcxhr dsp */ 150 if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX)) 151 pcxhr_reset_dsp(mgr); 152 /* reset second xilinx */ 153 if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_XLX_COM_INDEX)) { 154 pcxhr_reset_xilinx_com(mgr); 155 mgr->dsp_loaded = 1; 156 } 157 return; 158 } 159 160 161 /* 162 * allocate a playback/capture pipe (pcmp0/pcmc0) 163 */ 164 static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr, 165 struct pcxhr_pipe *pipe, 166 int is_capture, int pin) 167 { 168 int stream_count, audio_count; 169 int err; 170 struct pcxhr_rmh rmh; 171 172 if (is_capture) { 173 stream_count = 1; 174 if (mgr->mono_capture) 175 audio_count = 1; 176 else 177 audio_count = 2; 178 } else { 179 stream_count = PCXHR_PLAYBACK_STREAMS; 180 audio_count = 2; /* always stereo */ 181 } 182 snd_printdd("snd_add_ref_pipe pin(%d) pcm%c0\n", 183 pin, is_capture ? 'c' : 'p'); 184 pipe->is_capture = is_capture; 185 pipe->first_audio = pin; 186 /* define pipe (P_PCM_ONLY_MASK (0x020000) is not necessary) */ 187 pcxhr_init_rmh(&rmh, CMD_RES_PIPE); 188 pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin, 189 audio_count, stream_count); 190 rmh.cmd[1] |= 0x020000; /* add P_PCM_ONLY_MASK */ 191 if (DSP_EXT_CMD_SET(mgr)) { 192 /* add channel mask to command */ 193 rmh.cmd[rmh.cmd_len++] = (audio_count == 1) ? 0x01 : 0x03; 194 } 195 err = pcxhr_send_msg(mgr, &rmh); 196 if (err < 0) { 197 snd_printk(KERN_ERR "error pipe allocation " 198 "(CMD_RES_PIPE) err=%x!\n", err); 199 return err; 200 } 201 pipe->status = PCXHR_PIPE_DEFINED; 202 203 return 0; 204 } 205 206 /* 207 * free playback/capture pipe (pcmp0/pcmc0) 208 */ 209 #if 0 210 static int pcxhr_dsp_free_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe) 211 { 212 struct pcxhr_rmh rmh; 213 int capture_mask = 0; 214 int playback_mask = 0; 215 int err = 0; 216 217 if (pipe->is_capture) 218 capture_mask = (1 << pipe->first_audio); 219 else 220 playback_mask = (1 << pipe->first_audio); 221 222 /* stop one pipe */ 223 err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0); 224 if (err < 0) 225 snd_printk(KERN_ERR "error stopping pipe!\n"); 226 /* release the pipe */ 227 pcxhr_init_rmh(&rmh, CMD_FREE_PIPE); 228 pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio, 229 0, 0); 230 err = pcxhr_send_msg(mgr, &rmh); 231 if (err < 0) 232 snd_printk(KERN_ERR "error pipe release " 233 "(CMD_FREE_PIPE) err(%x)\n", err); 234 pipe->status = PCXHR_PIPE_UNDEFINED; 235 return err; 236 } 237 #endif 238 239 240 static int pcxhr_config_pipes(struct pcxhr_mgr *mgr) 241 { 242 int err, i, j; 243 struct snd_pcxhr *chip; 244 struct pcxhr_pipe *pipe; 245 246 /* allocate the pipes on the dsp */ 247 for (i = 0; i < mgr->num_cards; i++) { 248 chip = mgr->chip[i]; 249 if (chip->nb_streams_play) { 250 pipe = &chip->playback_pipe; 251 err = pcxhr_dsp_allocate_pipe( mgr, pipe, 0, i*2); 252 if (err) 253 return err; 254 for(j = 0; j < chip->nb_streams_play; j++) 255 chip->playback_stream[j].pipe = pipe; 256 } 257 for (j = 0; j < chip->nb_streams_capt; j++) { 258 pipe = &chip->capture_pipe[j]; 259 err = pcxhr_dsp_allocate_pipe(mgr, pipe, 1, i*2 + j); 260 if (err) 261 return err; 262 chip->capture_stream[j].pipe = pipe; 263 } 264 } 265 return 0; 266 } 267 268 static int pcxhr_start_pipes(struct pcxhr_mgr *mgr) 269 { 270 int i, j; 271 struct snd_pcxhr *chip; 272 int playback_mask = 0; 273 int capture_mask = 0; 274 275 /* start all the pipes on the dsp */ 276 for (i = 0; i < mgr->num_cards; i++) { 277 chip = mgr->chip[i]; 278 if (chip->nb_streams_play) 279 playback_mask |= 1 << chip->playback_pipe.first_audio; 280 for (j = 0; j < chip->nb_streams_capt; j++) 281 capture_mask |= 1 << chip->capture_pipe[j].first_audio; 282 } 283 return pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1); 284 } 285 286 287 static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index, 288 const struct firmware *dsp) 289 { 290 int err, card_index; 291 292 snd_printdd("loading dsp [%d] size = %Zd\n", index, dsp->size); 293 294 switch (index) { 295 case PCXHR_FIRMWARE_XLX_INT_INDEX: 296 pcxhr_reset_xilinx_com(mgr); 297 return pcxhr_load_xilinx_binary(mgr, dsp, 0); 298 299 case PCXHR_FIRMWARE_XLX_COM_INDEX: 300 pcxhr_reset_xilinx_com(mgr); 301 return pcxhr_load_xilinx_binary(mgr, dsp, 1); 302 303 case PCXHR_FIRMWARE_DSP_EPRM_INDEX: 304 pcxhr_reset_dsp(mgr); 305 return pcxhr_load_eeprom_binary(mgr, dsp); 306 307 case PCXHR_FIRMWARE_DSP_BOOT_INDEX: 308 return pcxhr_load_boot_binary(mgr, dsp); 309 310 case PCXHR_FIRMWARE_DSP_MAIN_INDEX: 311 err = pcxhr_load_dsp_binary(mgr, dsp); 312 if (err) 313 return err; 314 break; /* continue with first init */ 315 default: 316 snd_printk(KERN_ERR "wrong file index\n"); 317 return -EFAULT; 318 } /* end of switch file index*/ 319 320 /* first communication with embedded */ 321 err = pcxhr_init_board(mgr); 322 if (err < 0) { 323 snd_printk(KERN_ERR "pcxhr could not be set up\n"); 324 return err; 325 } 326 err = pcxhr_config_pipes(mgr); 327 if (err < 0) { 328 snd_printk(KERN_ERR "pcxhr pipes could not be set up\n"); 329 return err; 330 } 331 /* create devices and mixer in accordance with HW options*/ 332 for (card_index = 0; card_index < mgr->num_cards; card_index++) { 333 struct snd_pcxhr *chip = mgr->chip[card_index]; 334 335 if ((err = pcxhr_create_pcm(chip)) < 0) 336 return err; 337 338 if (card_index == 0) { 339 if ((err = pcxhr_create_mixer(chip->mgr)) < 0) 340 return err; 341 } 342 if ((err = snd_card_register(chip->card)) < 0) 343 return err; 344 } 345 err = pcxhr_start_pipes(mgr); 346 if (err < 0) { 347 snd_printk(KERN_ERR "pcxhr pipes could not be started\n"); 348 return err; 349 } 350 snd_printdd("pcxhr firmware downloaded and successfully set up\n"); 351 352 return 0; 353 } 354 355 /* 356 * fw loader entry 357 */ 358 int pcxhr_setup_firmware(struct pcxhr_mgr *mgr) 359 { 360 static char *fw_files[][5] = { 361 [0] = { "xlxint.dat", "xlxc882hr.dat", 362 "dspe882.e56", "dspb882hr.b56", "dspd882.d56" }, 363 [1] = { "xlxint.dat", "xlxc882e.dat", 364 "dspe882.e56", "dspb882e.b56", "dspd882.d56" }, 365 [2] = { "xlxint.dat", "xlxc1222hr.dat", 366 "dspe882.e56", "dspb1222hr.b56", "dspd1222.d56" }, 367 [3] = { "xlxint.dat", "xlxc1222e.dat", 368 "dspe882.e56", "dspb1222e.b56", "dspd1222.d56" }, 369 [4] = { NULL, "xlxc222.dat", 370 "dspe924.e56", "dspb924.b56", "dspd222.d56" }, 371 [5] = { NULL, "xlxc924.dat", 372 "dspe924.e56", "dspb924.b56", "dspd222.d56" }, 373 }; 374 char path[32]; 375 376 const struct firmware *fw_entry; 377 int i, err; 378 int fw_set = mgr->fw_file_set; 379 380 for (i = 0; i < 5; i++) { 381 if (!fw_files[fw_set][i]) 382 continue; 383 sprintf(path, "pcxhr/%s", fw_files[fw_set][i]); 384 if (request_firmware(&fw_entry, path, &mgr->pci->dev)) { 385 snd_printk(KERN_ERR "pcxhr: can't load firmware %s\n", 386 path); 387 return -ENOENT; 388 } 389 /* fake hwdep dsp record */ 390 err = pcxhr_dsp_load(mgr, i, fw_entry); 391 release_firmware(fw_entry); 392 if (err < 0) 393 return err; 394 mgr->dsp_loaded |= 1 << i; 395 } 396 return 0; 397 } 398 399 MODULE_FIRMWARE("pcxhr/xlxint.dat"); 400 MODULE_FIRMWARE("pcxhr/xlxc882hr.dat"); 401 MODULE_FIRMWARE("pcxhr/xlxc882e.dat"); 402 MODULE_FIRMWARE("pcxhr/dspe882.e56"); 403 MODULE_FIRMWARE("pcxhr/dspb882hr.b56"); 404 MODULE_FIRMWARE("pcxhr/dspb882e.b56"); 405 MODULE_FIRMWARE("pcxhr/dspd882.d56"); 406 407 MODULE_FIRMWARE("pcxhr/xlxc1222hr.dat"); 408 MODULE_FIRMWARE("pcxhr/xlxc1222e.dat"); 409 MODULE_FIRMWARE("pcxhr/dspb1222hr.b56"); 410 MODULE_FIRMWARE("pcxhr/dspb1222e.b56"); 411 MODULE_FIRMWARE("pcxhr/dspd1222.d56"); 412 413 MODULE_FIRMWARE("pcxhr/xlxc222.dat"); 414 MODULE_FIRMWARE("pcxhr/xlxc924.dat"); 415 MODULE_FIRMWARE("pcxhr/dspe924.e56"); 416 MODULE_FIRMWARE("pcxhr/dspb924.b56"); 417 MODULE_FIRMWARE("pcxhr/dspd222.d56"); 418