diff options
Diffstat (limited to '')
| -rw-r--r-- | sound/drivers/vx/vx_hwdep.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/sound/drivers/vx/vx_hwdep.c b/sound/drivers/vx/vx_hwdep.c new file mode 100644 index 000000000..3014b8636 --- /dev/null +++ b/sound/drivers/vx/vx_hwdep.c @@ -0,0 +1,121 @@ +/* + * Driver for Digigram VX soundcards + * + * DSP firmware management + * + * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/device.h> +#include <linux/firmware.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/hwdep.h> +#include <sound/vx_core.h> + +MODULE_FIRMWARE("vx/bx_1_vxp.b56"); +MODULE_FIRMWARE("vx/bx_1_vp4.b56"); +MODULE_FIRMWARE("vx/x1_1_vx2.xlx"); +MODULE_FIRMWARE("vx/x1_2_v22.xlx"); +MODULE_FIRMWARE("vx/x1_1_vxp.xlx"); +MODULE_FIRMWARE("vx/x1_1_vp4.xlx"); +MODULE_FIRMWARE("vx/bd56002.boot"); +MODULE_FIRMWARE("vx/bd563v2.boot"); +MODULE_FIRMWARE("vx/bd563s3.boot"); +MODULE_FIRMWARE("vx/l_1_vx2.d56"); +MODULE_FIRMWARE("vx/l_1_v22.d56"); +MODULE_FIRMWARE("vx/l_1_vxp.d56"); +MODULE_FIRMWARE("vx/l_1_vp4.d56"); + +int snd_vx_setup_firmware(struct vx_core *chip) +{ + static char *fw_files[VX_TYPE_NUMS][4] = { + [VX_TYPE_BOARD] = { + NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56", + }, + [VX_TYPE_V2] = { + NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56", + }, + [VX_TYPE_MIC] = { + NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56", + }, + [VX_TYPE_VXPOCKET] = { + "bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56" + }, + [VX_TYPE_VXP440] = { + "bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56" + }, + }; + + int i, err; + + for (i = 0; i < 4; i++) { + char path[32]; + const struct firmware *fw; + if (! fw_files[chip->type][i]) + continue; + sprintf(path, "vx/%s", fw_files[chip->type][i]); + if (request_firmware(&fw, path, chip->dev)) { + snd_printk(KERN_ERR "vx: can't load firmware %s\n", path); + return -ENOENT; + } + err = chip->ops->load_dsp(chip, i, fw); + if (err < 0) { + release_firmware(fw); + return err; + } + if (i == 1) + chip->chip_status |= VX_STAT_XILINX_LOADED; +#ifdef CONFIG_PM + chip->firmware[i] = fw; +#else + release_firmware(fw); +#endif + } + + /* ok, we reached to the last one */ + /* create the devices if not built yet */ + if ((err = snd_vx_pcm_new(chip)) < 0) + return err; + + if ((err = snd_vx_mixer_new(chip)) < 0) + return err; + + if (chip->ops->add_controls) + if ((err = chip->ops->add_controls(chip)) < 0) + return err; + + chip->chip_status |= VX_STAT_DEVICE_INIT; + chip->chip_status |= VX_STAT_CHIP_INIT; + + return snd_card_register(chip->card); +} + +/* exported */ +void snd_vx_free_firmware(struct vx_core *chip) +{ +#ifdef CONFIG_PM + int i; + for (i = 0; i < 4; i++) + release_firmware(chip->firmware[i]); +#endif +} + +EXPORT_SYMBOL(snd_vx_setup_firmware); +EXPORT_SYMBOL(snd_vx_free_firmware); |