1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Driver for Digigram VX soundcards
4 *
5 * DSP firmware management
6 *
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->dev)) {
62			snd_printk(KERN_ERR "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_PM
73		chip->firmware[i] = fw;
74#else
75		release_firmware(fw);
76#endif
77	}
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_PM
105	int i;
106	for (i = 0; i < 4; i++)
107		release_firmware(chip->firmware[i]);
108#endif
109}
110
111EXPORT_SYMBOL(snd_vx_setup_firmware);
112EXPORT_SYMBOL(snd_vx_free_firmware);
113