113 lines · c
1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * Driver for Digigram VX soundcards4 *5 * DSP firmware management6 *7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>8 */9 10#include <linux/device.h>11#include <linux/firmware.h>12#include <linux/slab.h>13#include <linux/vmalloc.h>14#include <linux/module.h>15#include <sound/core.h>16#include <sound/hwdep.h>17#include <sound/vx_core.h>18 19MODULE_FIRMWARE("vx/bx_1_vxp.b56");20MODULE_FIRMWARE("vx/bx_1_vp4.b56");21MODULE_FIRMWARE("vx/x1_1_vx2.xlx");22MODULE_FIRMWARE("vx/x1_2_v22.xlx");23MODULE_FIRMWARE("vx/x1_1_vxp.xlx");24MODULE_FIRMWARE("vx/x1_1_vp4.xlx");25MODULE_FIRMWARE("vx/bd56002.boot");26MODULE_FIRMWARE("vx/bd563v2.boot");27MODULE_FIRMWARE("vx/bd563s3.boot");28MODULE_FIRMWARE("vx/l_1_vx2.d56");29MODULE_FIRMWARE("vx/l_1_v22.d56");30MODULE_FIRMWARE("vx/l_1_vxp.d56");31MODULE_FIRMWARE("vx/l_1_vp4.d56");32 33int snd_vx_setup_firmware(struct vx_core *chip)34{35 static const char * const fw_files[VX_TYPE_NUMS][4] = {36 [VX_TYPE_BOARD] = {37 NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56",38 },39 [VX_TYPE_V2] = {40 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",41 },42 [VX_TYPE_MIC] = {43 NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",44 },45 [VX_TYPE_VXPOCKET] = {46 "bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56"47 },48 [VX_TYPE_VXP440] = {49 "bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56"50 },51 };52 53 int i, err;54 55 for (i = 0; i < 4; i++) {56 char path[32];57 const struct firmware *fw;58 if (! fw_files[chip->type][i])59 continue;60 sprintf(path, "vx/%s", fw_files[chip->type][i]);61 if (request_firmware(&fw, path, chip->card->dev)) {62 dev_err(chip->card->dev, "vx: can't load firmware %s\n", path);63 return -ENOENT;64 }65 err = chip->ops->load_dsp(chip, i, fw);66 if (err < 0) {67 release_firmware(fw);68 return err;69 }70 if (i == 1)71 chip->chip_status |= VX_STAT_XILINX_LOADED;72#ifdef CONFIG_PM73 chip->firmware[i] = fw;74#else75 release_firmware(fw);76#endif77 }78 79 /* ok, we reached to the last one */80 /* create the devices if not built yet */81 err = snd_vx_pcm_new(chip);82 if (err < 0)83 return err;84 85 err = snd_vx_mixer_new(chip);86 if (err < 0)87 return err;88 89 if (chip->ops->add_controls) {90 err = chip->ops->add_controls(chip);91 if (err < 0)92 return err;93 }94 95 chip->chip_status |= VX_STAT_DEVICE_INIT;96 chip->chip_status |= VX_STAT_CHIP_INIT;97 98 return snd_card_register(chip->card);99}100 101/* exported */102void snd_vx_free_firmware(struct vx_core *chip)103{104#ifdef CONFIG_PM105 int i;106 for (i = 0; i < 4; i++)107 release_firmware(chip->firmware[i]);108#endif109}110 111EXPORT_SYMBOL(snd_vx_setup_firmware);112EXPORT_SYMBOL(snd_vx_free_firmware);113