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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 | // SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for Digigram pcxhr compatible soundcards * * hwdep device manager * * Copyright (c) 2004 by Digigram <alsa@digigram.com> */ #include <linux/interrupt.h> #include <linux/vmalloc.h> #include <linux/firmware.h> #include <linux/pci.h> #include <linux/module.h> #include <linux/io.h> #include <sound/core.h> #include <sound/hwdep.h> #include "pcxhr.h" #include "pcxhr_mixer.h" #include "pcxhr_hwdep.h" #include "pcxhr_core.h" #include "pcxhr_mix22.h" static int pcxhr_sub_init(struct pcxhr_mgr *mgr); /* * get basic information and init pcxhr card */ static int pcxhr_init_board(struct pcxhr_mgr *mgr) { int err; struct pcxhr_rmh rmh; int card_streams; /* calc the number of all streams used */ if (mgr->mono_capture) card_streams = mgr->capture_chips * 2; else card_streams = mgr->capture_chips; card_streams += mgr->playback_chips * PCXHR_PLAYBACK_STREAMS; /* enable interrupts */ pcxhr_enable_dsp(mgr); pcxhr_init_rmh(&rmh, CMD_SUPPORTED); err = pcxhr_send_msg(mgr, &rmh); if (err) return err; /* test 4, 8 or 12 phys out */ if ((rmh.stat[0] & MASK_FIRST_FIELD) < mgr->playback_chips * 2) return -EINVAL; /* test 4, 8 or 2 phys in */ if (((rmh.stat[0] >> (2 * FIELD_SIZE)) & MASK_FIRST_FIELD) < mgr->capture_chips * 2) return -EINVAL; /* test max nb substream per board */ if ((rmh.stat[1] & 0x5F) < card_streams) return -EINVAL; /* test max nb substream per pipe */ if (((rmh.stat[1] >> 7) & 0x5F) < PCXHR_PLAYBACK_STREAMS) return -EINVAL; dev_dbg(&mgr->pci->dev, "supported formats : playback=%x capture=%x\n", rmh.stat[2], rmh.stat[3]); pcxhr_init_rmh(&rmh, CMD_VERSION); /* firmware num for DSP */ rmh.cmd[0] |= mgr->firmware_num; /* transfer granularity in samples (should be multiple of 48) */ rmh.cmd[1] = (1<<23) + mgr->granularity; rmh.cmd_len = 2; err = pcxhr_send_msg(mgr, &rmh); if (err) return err; dev_dbg(&mgr->pci->dev, "PCXHR DSP version is %d.%d.%d\n", (rmh.stat[0]>>16)&0xff, (rmh.stat[0]>>8)&0xff, rmh.stat[0]&0xff); mgr->dsp_version = rmh.stat[0]; if (mgr->is_hr_stereo) err = hr222_sub_init(mgr); else err = pcxhr_sub_init(mgr); return err; } static int pcxhr_sub_init(struct pcxhr_mgr *mgr) { int err; struct pcxhr_rmh rmh; /* get options */ pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); rmh.cmd[0] |= IO_NUM_REG_STATUS; rmh.cmd[1] = REG_STATUS_OPTIONS; rmh.cmd_len = 2; err = pcxhr_send_msg(mgr, &rmh); if (err) return err; if ((rmh.stat[1] & REG_STATUS_OPT_DAUGHTER_MASK) == REG_STATUS_OPT_ANALOG_BOARD) mgr->board_has_analog = 1; /* analog addon board found */ /* unmute inputs */ err = pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS, REG_CONT_UNMUTE_INPUTS, NULL); if (err) return err; /* unmute outputs (a write to IO_NUM_REG_MUTE_OUT mutes!) */ pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; if (DSP_EXT_CMD_SET(mgr)) { rmh.cmd[1] = 1; /* unmute digital plugs */ rmh.cmd_len = 2; } err = pcxhr_send_msg(mgr, &rmh); return err; } void pcxhr_reset_board(struct pcxhr_mgr *mgr) { struct pcxhr_rmh rmh; if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_MAIN_INDEX)) { /* mute outputs */ if (!mgr->is_hr_stereo) { /* a read to IO_NUM_REG_MUTE_OUT register unmutes! */ pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); rmh.cmd[0] |= IO_NUM_REG_MUTE_OUT; pcxhr_send_msg(mgr, &rmh); /* mute inputs */ pcxhr_write_io_num_reg_cont(mgr, REG_CONT_UNMUTE_INPUTS, 0, NULL); } /* stereo cards mute with reset of dsp */ } /* reset pcxhr dsp */ if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_DSP_EPRM_INDEX)) pcxhr_reset_dsp(mgr); /* reset second xilinx */ if (mgr->dsp_loaded & (1 << PCXHR_FIRMWARE_XLX_COM_INDEX)) { pcxhr_reset_xilinx_com(mgr); mgr->dsp_loaded = 1; } return; } /* * allocate a playback/capture pipe (pcmp0/pcmc0) */ static int pcxhr_dsp_allocate_pipe(struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe, int is_capture, int pin) { int stream_count, audio_count; int err; struct pcxhr_rmh rmh; if (is_capture) { stream_count = 1; if (mgr->mono_capture) audio_count = 1; else audio_count = 2; } else { stream_count = PCXHR_PLAYBACK_STREAMS; audio_count = 2; /* always stereo */ } dev_dbg(&mgr->pci->dev, "snd_add_ref_pipe pin(%d) pcm%c0\n", pin, is_capture ? 'c' : 'p'); pipe->is_capture = is_capture; pipe->first_audio = pin; /* define pipe (P_PCM_ONLY_MASK (0x020000) is not necessary) */ pcxhr_init_rmh(&rmh, CMD_RES_PIPE); pcxhr_set_pipe_cmd_params(&rmh, is_capture, pin, audio_count, stream_count); rmh.cmd[1] |= 0x020000; /* add P_PCM_ONLY_MASK */ if (DSP_EXT_CMD_SET(mgr)) { /* add channel mask to command */ rmh.cmd[rmh.cmd_len++] = (audio_count == 1) ? 0x01 : 0x03; } err = pcxhr_send_msg(mgr, &rmh); if (err < 0) { dev_err(&mgr->pci->dev, "error pipe allocation " "(CMD_RES_PIPE) err=%x!\n", err); return err; } pipe->status = PCXHR_PIPE_DEFINED; return 0; } /* * free playback/capture pipe (pcmp0/pcmc0) */ #if 0 static int pcxhr_dsp_free_pipe( struct pcxhr_mgr *mgr, struct pcxhr_pipe *pipe) { struct pcxhr_rmh rmh; int capture_mask = 0; int playback_mask = 0; int err = 0; if (pipe->is_capture) capture_mask = (1 << pipe->first_audio); else playback_mask = (1 << pipe->first_audio); /* stop one pipe */ err = pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 0); if (err < 0) dev_err(&mgr->pci->dev, "error stopping pipe!\n"); /* release the pipe */ pcxhr_init_rmh(&rmh, CMD_FREE_PIPE); pcxhr_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->first_audio, 0, 0); err = pcxhr_send_msg(mgr, &rmh); if (err < 0) dev_err(&mgr->pci->dev, "error pipe release " "(CMD_FREE_PIPE) err(%x)\n", err); pipe->status = PCXHR_PIPE_UNDEFINED; return err; } #endif static int pcxhr_config_pipes(struct pcxhr_mgr *mgr) { int err, i, j; struct snd_pcxhr *chip; struct pcxhr_pipe *pipe; /* allocate the pipes on the dsp */ for (i = 0; i < mgr->num_cards; i++) { chip = mgr->chip[i]; if (chip->nb_streams_play) { pipe = &chip->playback_pipe; err = pcxhr_dsp_allocate_pipe( mgr, pipe, 0, i*2); if (err) return err; for(j = 0; j < chip->nb_streams_play; j++) chip->playback_stream[j].pipe = pipe; } for (j = 0; j < chip->nb_streams_capt; j++) { pipe = &chip->capture_pipe[j]; err = pcxhr_dsp_allocate_pipe(mgr, pipe, 1, i*2 + j); if (err) return err; chip->capture_stream[j].pipe = pipe; } } return 0; } static int pcxhr_start_pipes(struct pcxhr_mgr *mgr) { int i, j; struct snd_pcxhr *chip; int playback_mask = 0; int capture_mask = 0; /* start all the pipes on the dsp */ for (i = 0; i < mgr->num_cards; i++) { chip = mgr->chip[i]; if (chip->nb_streams_play) playback_mask |= 1 << chip->playback_pipe.first_audio; for (j = 0; j < chip->nb_streams_capt; j++) capture_mask |= 1 << chip->capture_pipe[j].first_audio; } return pcxhr_set_pipe_state(mgr, playback_mask, capture_mask, 1); } static int pcxhr_dsp_load(struct pcxhr_mgr *mgr, int index, const struct firmware *dsp) { int err, card_index; dev_dbg(&mgr->pci->dev, "loading dsp [%d] size = %zd\n", index, dsp->size); switch (index) { case PCXHR_FIRMWARE_XLX_INT_INDEX: pcxhr_reset_xilinx_com(mgr); return pcxhr_load_xilinx_binary(mgr, dsp, 0); case PCXHR_FIRMWARE_XLX_COM_INDEX: pcxhr_reset_xilinx_com(mgr); return pcxhr_load_xilinx_binary(mgr, dsp, 1); case PCXHR_FIRMWARE_DSP_EPRM_INDEX: pcxhr_reset_dsp(mgr); return pcxhr_load_eeprom_binary(mgr, dsp); case PCXHR_FIRMWARE_DSP_BOOT_INDEX: return pcxhr_load_boot_binary(mgr, dsp); case PCXHR_FIRMWARE_DSP_MAIN_INDEX: err = pcxhr_load_dsp_binary(mgr, dsp); if (err) return err; break; /* continue with first init */ default: dev_err(&mgr->pci->dev, "wrong file index\n"); return -EFAULT; } /* end of switch file index*/ /* first communication with embedded */ err = pcxhr_init_board(mgr); if (err < 0) { dev_err(&mgr->pci->dev, "pcxhr could not be set up\n"); return err; } err = pcxhr_config_pipes(mgr); if (err < 0) { dev_err(&mgr->pci->dev, "pcxhr pipes could not be set up\n"); return err; } /* create devices and mixer in accordance with HW options*/ for (card_index = 0; card_index < mgr->num_cards; card_index++) { struct snd_pcxhr *chip = mgr->chip[card_index]; err = pcxhr_create_pcm(chip); if (err < 0) return err; if (card_index == 0) { err = pcxhr_create_mixer(chip->mgr); if (err < 0) return err; } err = snd_card_register(chip->card); if (err < 0) return err; } err = pcxhr_start_pipes(mgr); if (err < 0) { dev_err(&mgr->pci->dev, "pcxhr pipes could not be started\n"); return err; } dev_dbg(&mgr->pci->dev, "pcxhr firmware downloaded and successfully set up\n"); return 0; } /* * fw loader entry */ int pcxhr_setup_firmware(struct pcxhr_mgr *mgr) { static const char * const fw_files[][5] = { [0] = { "xlxint.dat", "xlxc882hr.dat", "dspe882.e56", "dspb882hr.b56", "dspd882.d56" }, [1] = { "xlxint.dat", "xlxc882e.dat", "dspe882.e56", "dspb882e.b56", "dspd882.d56" }, [2] = { "xlxint.dat", "xlxc1222hr.dat", "dspe882.e56", "dspb1222hr.b56", "dspd1222.d56" }, [3] = { "xlxint.dat", "xlxc1222e.dat", "dspe882.e56", "dspb1222e.b56", "dspd1222.d56" }, [4] = { NULL, "xlxc222.dat", "dspe924.e56", "dspb924.b56", "dspd222.d56" }, [5] = { NULL, "xlxc924.dat", "dspe924.e56", "dspb924.b56", "dspd222.d56" }, }; char path[32]; const struct firmware *fw_entry; int i, err; int fw_set = mgr->fw_file_set; for (i = 0; i < 5; i++) { if (!fw_files[fw_set][i]) continue; sprintf(path, "pcxhr/%s", fw_files[fw_set][i]); if (request_firmware(&fw_entry, path, &mgr->pci->dev)) { dev_err(&mgr->pci->dev, "pcxhr: can't load firmware %s\n", path); return -ENOENT; } /* fake hwdep dsp record */ err = pcxhr_dsp_load(mgr, i, fw_entry); release_firmware(fw_entry); if (err < 0) return err; mgr->dsp_loaded |= 1 << i; } return 0; } MODULE_FIRMWARE("pcxhr/xlxint.dat"); MODULE_FIRMWARE("pcxhr/xlxc882hr.dat"); MODULE_FIRMWARE("pcxhr/xlxc882e.dat"); MODULE_FIRMWARE("pcxhr/dspe882.e56"); MODULE_FIRMWARE("pcxhr/dspb882hr.b56"); MODULE_FIRMWARE("pcxhr/dspb882e.b56"); MODULE_FIRMWARE("pcxhr/dspd882.d56"); MODULE_FIRMWARE("pcxhr/xlxc1222hr.dat"); MODULE_FIRMWARE("pcxhr/xlxc1222e.dat"); MODULE_FIRMWARE("pcxhr/dspb1222hr.b56"); MODULE_FIRMWARE("pcxhr/dspb1222e.b56"); MODULE_FIRMWARE("pcxhr/dspd1222.d56"); MODULE_FIRMWARE("pcxhr/xlxc222.dat"); MODULE_FIRMWARE("pcxhr/xlxc924.dat"); MODULE_FIRMWARE("pcxhr/dspe924.e56"); MODULE_FIRMWARE("pcxhr/dspb924.b56"); MODULE_FIRMWARE("pcxhr/dspd222.d56"); |