1 files changed, 112 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..efbb644ed
--- /dev/null
+++ b/sound/drivers/vx/vx_hwdep.c
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Driver for Digigram VX soundcards
+ *
+ * DSP firmware management
+ *
+ * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
+ */
+
+#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 const char * const 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 */
+	err = snd_vx_pcm_new(chip);
+	if (err < 0)
+		return err;
+
+	err = snd_vx_mixer_new(chip);
+	if (err < 0)
+		return err;
+
+	if (chip->ops->add_controls) {
+		err = chip->ops->add_controls(chip);
+		if (err < 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);