Initial import

1 files changed, 109 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..0db80189f
--- /dev/null
+++ b/sound/drivers/vx/vx_hwdep.c
@@ -0,0 +1,109 @@
+/*
+ * 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>
+
+/*(DEBLOBBED)*/
+
+int snd_vx_setup_firmware(struct vx_core *chip)
+{
+	static char *fw_files[VX_TYPE_NUMS][4] = {
+		[VX_TYPE_BOARD] = {
+			NULL, "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/",
+		},
+		[VX_TYPE_V2] = {
+			NULL, "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/",
+		},
+		[VX_TYPE_MIC] = {
+			NULL, "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/",
+		},
+		[VX_TYPE_VXPOCKET] = {
+			"/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/"
+		},
+		[VX_TYPE_VXP440] = {
+			"/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/", "/*(DEBLOBBED)*/"
+		},
+	};
+
+	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 (reject_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);