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 dev_dbg(&mgr->pci->dev, 76 "supported formats : playback=%x capture=%x\n", 77 rmh.stat[2], rmh.stat[3]); 78 79 pcxhr_init_rmh(&rmh, CMD_VERSION); 80 /* firmware num for DSP */ 81 rmh.cmd[0] |= mgr->firmware_num; 82 /* transfer granularity in samples (should be multiple of 48) */ 83 rmh.cmd[1] = (1<<23) + mgr->granularity; 84 rmh.cmd_len = 2; 85 err = pcxhr_send_msg(mgr, &rmh); 86 if (err) 87 return err; 88 dev_dbg(&mgr->pci->dev, 89 "PCXHR DSP version is %d.%d.%d\n", (rmh.stat[0]>>16)&0xff, 90 (rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff); 91 mgr->dsp_version = rmh.stat[0]; 92 93 if (mgr->is_hr_stereo) 94 err = hr222_sub_init(mgr); 95 else 96 err = pcxhr_sub_init(mgr); 97 return err; 98 } 99 100 static int pcxhr_sub_init(struct pcxhr_mgr *mgr) 101 { 102 int err; 103 struct pcxhr_rmh rmh; 104 105 /* get options */ 106 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); 107 rmh.cmd[0] |= IO_NUM_REG_STATUS; 108 rmh.cmd[1] = REG_STATUS_OPTIONS; 109 rmh.cmd_len = 2; 110 err = pcxhr_send_msg(mgr, &rmh); 111 if (err) 112 return err; 113 114 if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) == 115 REG_STATUS_OPT_ANALOG_BOARD) 116 mgr->board_has_analog = 1; /* analog addon board found */ 117 118 /* unmute inputs */ 119 err = pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS, 120 REG_CONT_UNMUTE_INPUTS, NULL); 121 if (err) 122 return err; 123 /* unmute outputs (a write to IO_NUM_REG_MUTE_OUT mutes!) */ 124 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); 125 rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; 126 if (DSP_EXT_CMD_SET(mgr)) { 127 rmh.cmd[1] = 1; /* unmute digital plugs */ 128 rmh.cmd_len = 2; 129 } 130 err = pcxhr_send_msg(mgr, &rmh); 131 return err; 132 } 133 134 void pcxhr_reset_board(struct pcxhr_mgr *mgr) 135 { 136 struct pcxhr_rmh rmh; 137 138 if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) { 139 /* mute outputs */ 140 if (!mgr->is_hr_stereo) { 141 /* a read to IO_NUM_REG_MUTE_OUT register unmutes! */ 142 pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); 143 rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; 144 pcxhr_send_msg(mgr, &rmh); 145 /* mute inputs */ 146 pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS, 147 0, NULL); 148 } 149 /* stereo cards mute with reset of dsp */ 150 } 151 /* reset pcxhr dsp */ 152 if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX)) 153 pcxhr_reset_dsp(mgr); 154 /* reset second xilinx */ 155 if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_XLX_COM_INDEX)) { 156 pcxhr_reset_xilinx_com(mgr); 157 mgr->dsp_loaded = 1; 158 } 159 return; 160 } 161 162 163 /* 164 * allocate a playback/capture pipe (pcmp0/pcmc0) 165 */ 166 static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr, 167 struct pcxhr_pipe *pipe, 168 int is_capture, int pin) 169 { 170 int stream_count, audio_count; 171 int err; 172 struct pcxhr_rmh rmh; 173 174 if (is_capture) { 175 stream_count = 1; 176 if (mgr->mono_capture) 177 audio_count = 1; 178 else 179 audio_count = 2; 180 } else { 181 stream_count = PCXHR_PLAYBACK_STREAMS; 182 audio_count = 2; /* always stereo */ 183 } 184 dev_dbg(&mgr->pci->dev, "snd_add_ref_pipe pin(%d) pcm%c0\n", 185 pin, is_capture ? 'c' : 'p'); 186 pipe->is_capture = is_capture; 187 pipe->first_audio = pin; 188 /* define pipe (P_PCM_ONLY_MASK (0x020000) is not necessary) */ 189 pcxhr_init_rmh(&rmh, CMD_RES_PIPE); 190 pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin, 191 audio_count, stream_count); 192 rmh.cmd[1] |= 0x020000; /* add P_PCM_ONLY_MASK */ 193 if (DSP_EXT_CMD_SET(mgr)) { 194 /* add channel mask to command */ 195 rmh.cmd[rmh.cmd_len++] = (audio_count == 1) ? 0x01 : 0x03; 196 } 197 err = pcxhr_send_msg(mgr, &rmh); 198 if (err < 0) { 199 dev_err(&mgr->pci->dev, "error pipe allocation " 200 "(CMD_RES_PIPE) err=%x!\n", err); 201 return err; 202 } 203 pipe->status = PCXHR_PIPE_DEFINED; 204 205 return 0; 206 } 207 208 /* 209 * free playback/capture pipe (pcmp0/pcmc0) 210 */ 211 #if 0 212 static int pcxhr_dsp_free_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe) 213 { 214 struct pcxhr_rmh rmh; 215 int capture_mask = 0; 216 int playback_mask = 0; 217 int err = 0; 218 219 if (pipe->is_capture) 220 capture_mask = (1 << pipe->first_audio); 221 else 222 playback_mask = (1 << pipe->first_audio); 223 224 /* stop one pipe */ 225 err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0); 226 if (err < 0) 227 dev_err(&mgr->pci->dev, "error stopping pipe!\n"); 228 /* release the pipe */ 229 pcxhr_init_rmh(&rmh, CMD_FREE_PIPE); 230 pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio, 231 0, 0); 232 err = pcxhr_send_msg(mgr, &rmh); 233 if (err < 0) 234 dev_err(&mgr->pci->dev, "error pipe release " 235 "(CMD_FREE_PIPE) err(%x)\n", err); 236 pipe->status = PCXHR_PIPE_UNDEFINED; 237 return err; 238 } 239 #endif 240 241 242 static int pcxhr_config_pipes(struct pcxhr_mgr *mgr) 243 { 244 int err, i, j; 245 struct snd_pcxhr *chip; 246 struct pcxhr_pipe *pipe; 247 248 /* allocate the pipes on the dsp */ 249 for (i = 0; i < mgr->num_cards; i++) { 250 chip = mgr->chip[i]; 251 if (chip->nb_streams_play) { 252 pipe = &chip->playback_pipe; 253 err = pcxhr_dsp_allocate_pipe( mgr, pipe, 0, i*2); 254 if (err) 255 return err; 256 for(j = 0; j < chip->nb_streams_play; j++) 257 chip->playback_stream[j].pipe = pipe; 258 } 259 for (j = 0; j < chip->nb_streams_capt; j++) { 260 pipe = &chip->capture_pipe[j]; 261 err = pcxhr_dsp_allocate_pipe(mgr, pipe, 1, i*2 + j); 262 if (err) 263 return err; 264 chip->capture_stream[j].pipe = pipe; 265 } 266 } 267 return 0; 268 } 269 270 static int pcxhr_start_pipes(struct pcxhr_mgr *mgr) 271 { 272 int i, j; 273 struct snd_pcxhr *chip; 274 int playback_mask = 0; 275 int capture_mask = 0; 276 277 /* start all the pipes on the dsp */ 278 for (i = 0; i < mgr->num_cards; i++) { 279 chip = mgr->chip[i]; 280 if (chip->nb_streams_play) 281 playback_mask |= 1 << chip->playback_pipe.first_audio; 282 for (j = 0; j < chip->nb_streams_capt; j++) 283 capture_mask |= 1 << chip->capture_pipe[j].first_audio; 284 } 285 return pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1); 286 } 287 288 289 static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index, 290 const struct firmware *dsp) 291 { 292 int err, card_index; 293 294 dev_dbg(&mgr->pci->dev, 295 "loading dsp [%d] size = %Zd\n", index, dsp->size); 296 297 switch (index) { 298 case PCXHR_FIRMWARE_XLX_INT_INDEX: 299 pcxhr_reset_xilinx_com(mgr); 300 return pcxhr_load_xilinx_binary(mgr, dsp, 0); 301 302 case PCXHR_FIRMWARE_XLX_COM_INDEX: 303 pcxhr_reset_xilinx_com(mgr); 304 return pcxhr_load_xilinx_binary(mgr, dsp, 1); 305 306 case PCXHR_FIRMWARE_DSP_EPRM_INDEX: 307 pcxhr_reset_dsp(mgr); 308 return pcxhr_load_eeprom_binary(mgr, dsp); 309 310 case PCXHR_FIRMWARE_DSP_BOOT_INDEX: 311 return pcxhr_load_boot_binary(mgr, dsp); 312 313 case PCXHR_FIRMWARE_DSP_MAIN_INDEX: 314 err = pcxhr_load_dsp_binary(mgr, dsp); 315 if (err) 316 return err; 317 break; /* continue with first init */ 318 default: 319 dev_err(&mgr->pci->dev, "wrong file index\n"); 320 return -EFAULT; 321 } /* end of switch file index*/ 322 323 /* first communication with embedded */ 324 err = pcxhr_init_board(mgr); 325 if (err < 0) { 326 dev_err(&mgr->pci->dev, "pcxhr could not be set up\n"); 327 return err; 328 } 329 err = pcxhr_config_pipes(mgr); 330 if (err < 0) { 331 dev_err(&mgr->pci->dev, "pcxhr pipes could not be set up\n"); 332 return err; 333 } 334 /* create devices and mixer in accordance with HW options*/ 335 for (card_index = 0; card_index < mgr->num_cards; card_index++) { 336 struct snd_pcxhr *chip = mgr->chip[card_index]; 337 338 if ((err = pcxhr_create_pcm(chip)) < 0) 339 return err; 340 341 if (card_index == 0) { 342 if ((err = pcxhr_create_mixer(chip->mgr)) < 0) 343 return err; 344 } 345 if ((err = snd_card_register(chip->card)) < 0) 346 return err; 347 } 348 err = pcxhr_start_pipes(mgr); 349 if (err < 0) { 350 dev_err(&mgr->pci->dev, "pcxhr pipes could not be started\n"); 351 return err; 352 } 353 dev_dbg(&mgr->pci->dev, 354 "pcxhr firmware downloaded and successfully set up\n"); 355 356 return 0; 357 } 358 359 /* 360 * fw loader entry 361 */ 362 int pcxhr_setup_firmware(struct pcxhr_mgr *mgr) 363 { 364 static char *fw_files[][5] = { 365 [0] = { "xlxint.dat", "xlxc882hr.dat", 366 "dspe882.e56", "dspb882hr.b56", "dspd882.d56" }, 367 [1] = { "xlxint.dat", "xlxc882e.dat", 368 "dspe882.e56", "dspb882e.b56", "dspd882.d56" }, 369 [2] = { "xlxint.dat", "xlxc1222hr.dat", 370 "dspe882.e56", "dspb1222hr.b56", "dspd1222.d56" }, 371 [3] = { "xlxint.dat", "xlxc1222e.dat", 372 "dspe882.e56", "dspb1222e.b56", "dspd1222.d56" }, 373 [4] = { NULL, "xlxc222.dat", 374 "dspe924.e56", "dspb924.b56", "dspd222.d56" }, 375 [5] = { NULL, "xlxc924.dat", 376 "dspe924.e56", "dspb924.b56", "dspd222.d56" }, 377 }; 378 char path[32]; 379 380 const struct firmware *fw_entry; 381 int i, err; 382 int fw_set = mgr->fw_file_set; 383 384 for (i = 0; i < 5; i++) { 385 if (!fw_files[fw_set][i]) 386 continue; 387 sprintf(path, "pcxhr/%s", fw_files[fw_set][i]); 388 if (request_firmware(&fw_entry, path, &mgr->pci->dev)) { 389 dev_err(&mgr->pci->dev, 390 "pcxhr: can't load firmware %s\n", 391 path); 392 return -ENOENT; 393 } 394 /* fake hwdep dsp record */ 395 err = pcxhr_dsp_load(mgr, i, fw_entry); 396 release_firmware(fw_entry); 397 if (err < 0) 398 return err; 399 mgr->dsp_loaded |= 1 << i; 400 } 401 return 0; 402 } 403 404 MODULE_FIRMWARE("pcxhr/xlxint.dat"); 405 MODULE_FIRMWARE("pcxhr/xlxc882hr.dat"); 406 MODULE_FIRMWARE("pcxhr/xlxc882e.dat"); 407 MODULE_FIRMWARE("pcxhr/dspe882.e56"); 408 MODULE_FIRMWARE("pcxhr/dspb882hr.b56"); 409 MODULE_FIRMWARE("pcxhr/dspb882e.b56"); 410 MODULE_FIRMWARE("pcxhr/dspd882.d56"); 411 412 MODULE_FIRMWARE("pcxhr/xlxc1222hr.dat"); 413 MODULE_FIRMWARE("pcxhr/xlxc1222e.dat"); 414 MODULE_FIRMWARE("pcxhr/dspb1222hr.b56"); 415 MODULE_FIRMWARE("pcxhr/dspb1222e.b56"); 416 MODULE_FIRMWARE("pcxhr/dspd1222.d56"); 417 418 MODULE_FIRMWARE("pcxhr/xlxc222.dat"); 419 MODULE_FIRMWARE("pcxhr/xlxc924.dat"); 420 MODULE_FIRMWARE("pcxhr/dspe924.e56"); 421 MODULE_FIRMWARE("pcxhr/dspb924.b56"); 422 MODULE_FIRMWARE("pcxhr/dspd222.d56"); 423