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