[mirror_ubuntu-hirsute-kernel.git] / sound / drivers / vx / vx_hwdep.c

/*
 * 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/vmalloc.h>
#include <sound/core.h>
#include <sound/hwdep.h>
#include <sound/vx_core.h>

#ifdef SND_VX_FW_LOADER

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
}

#else /* old style firmware loading */

static int vx_hwdep_open(struct snd_hwdep *hw, struct file *file)
{
	return 0;
}

static int vx_hwdep_release(struct snd_hwdep *hw, struct file *file)
{
	return 0;
}

static int vx_hwdep_dsp_status(struct snd_hwdep *hw,
			       struct snd_hwdep_dsp_status *info)
{
	static char *type_ids[VX_TYPE_NUMS] = {
		[VX_TYPE_BOARD] = "vxboard",
		[VX_TYPE_V2] = "vx222",
		[VX_TYPE_MIC] = "vx222",
		[VX_TYPE_VXPOCKET] = "vxpocket",
		[VX_TYPE_VXP440] = "vxp440",
	};
	struct vx_core *vx = hw->private_data;

	snd_assert(type_ids[vx->type], return -EINVAL);
	strcpy(info->id, type_ids[vx->type]);
	if (vx_is_pcmcia(vx))
		info->num_dsps = 4;
	else
		info->num_dsps = 3;
	if (vx->chip_status & VX_STAT_CHIP_INIT)
		info->chip_ready = 1;
	info->version = VX_DRIVER_VERSION;
	return 0;
}

static void free_fw(const struct firmware *fw)
{
	if (fw) {
		vfree(fw->data);
		kfree(fw);
	}
}

static int vx_hwdep_dsp_load(struct snd_hwdep *hw,
			     struct snd_hwdep_dsp_image *dsp)
{
	struct vx_core *vx = hw->private_data;
	int index, err;
	struct firmware *fw;

	snd_assert(vx->ops->load_dsp, return -ENXIO);

	fw = kmalloc(sizeof(*fw), GFP_KERNEL);
	if (! fw) {
		snd_printk(KERN_ERR "cannot allocate firmware\n");
		return -ENOMEM;
	}
	fw->size = dsp->length;
	fw->data = vmalloc(fw->size);
	if (! fw->data) {
		snd_printk(KERN_ERR "cannot allocate firmware image (length=%d)\n",
			   (int)fw->size);
		kfree(fw);
		return -ENOMEM;
	}
	if (copy_from_user((void *)fw->data, dsp->image, dsp->length)) {
		free_fw(fw);
		return -EFAULT;
	}

	index = dsp->index;
	if (! vx_is_pcmcia(vx))
		index++;
	err = vx->ops->load_dsp(vx, index, fw);
	if (err < 0) {
		free_fw(fw);
		return err;
	}
#ifdef CONFIG_PM
	vx->firmware[index] = fw;
#else
	free_fw(fw);
#endif

	if (index == 1)
		vx->chip_status |= VX_STAT_XILINX_LOADED;
	if (index < 3)
		return 0;

	/* ok, we reached to the last one */
	/* create the devices if not built yet */
	if (! (vx->chip_status & VX_STAT_DEVICE_INIT)) {
		if ((err = snd_vx_pcm_new(vx)) < 0)
			return err;

		if ((err = snd_vx_mixer_new(vx)) < 0)
			return err;

		if (vx->ops->add_controls)
			if ((err = vx->ops->add_controls(vx)) < 0)
				return err;

		if ((err = snd_card_register(vx->card)) < 0)
			return err;

		vx->chip_status |= VX_STAT_DEVICE_INIT;
	}
	vx->chip_status |= VX_STAT_CHIP_INIT;
	return 0;
}


/* exported */
int snd_vx_setup_firmware(struct vx_core *chip)
{
	int err;
	struct snd_hwdep *hw;

	if ((err = snd_hwdep_new(chip->card, SND_VX_HWDEP_ID, 0, &hw)) < 0)
		return err;

	hw->iface = SNDRV_HWDEP_IFACE_VX;
	hw->private_data = chip;
	hw->ops.open = vx_hwdep_open;
	hw->ops.release = vx_hwdep_release;
	hw->ops.dsp_status = vx_hwdep_dsp_status;
	hw->ops.dsp_load = vx_hwdep_dsp_load;
	hw->exclusive = 1;
	sprintf(hw->name, "VX Loader (%s)", chip->card->driver);
	chip->hwdep = hw;

	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++)
		free_fw(chip->firmware[i]);
#endif
}

#endif /* SND_VX_FW_LOADER */

EXPORT_SYMBOL(snd_vx_setup_firmware);
EXPORT_SYMBOL(snd_vx_free_firmware);
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Driver for Digigram VX soundcards
	3	*
	4	* DSP firmware management
	5	*
	6	* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	21	*/
	22
1da177e4 LT	23	#include <linux/device.h>
1da177e4 LT	24	#include <linux/firmware.h>
409ef74a	25	#include <linux/vmalloc.h>
1da177e4 LT	26	#include <sound/core.h>
	27	#include <sound/hwdep.h>
	28	#include <sound/vx_core.h>
	29
	30	#ifdef SND_VX_FW_LOADER
	31
7e0af29d CL	32	MODULE_FIRMWARE("vx/bx_1_vxp.b56");
	33	MODULE_FIRMWARE("vx/bx_1_vp4.b56");
	34	MODULE_FIRMWARE("vx/x1_1_vx2.xlx");
	35	MODULE_FIRMWARE("vx/x1_2_v22.xlx");
	36	MODULE_FIRMWARE("vx/x1_1_vxp.xlx");
	37	MODULE_FIRMWARE("vx/x1_1_vp4.xlx");
	38	MODULE_FIRMWARE("vx/bd56002.boot");
	39	MODULE_FIRMWARE("vx/bd563v2.boot");
	40	MODULE_FIRMWARE("vx/bd563s3.boot");
	41	MODULE_FIRMWARE("vx/l_1_vx2.d56");
	42	MODULE_FIRMWARE("vx/l_1_v22.d56");
	43	MODULE_FIRMWARE("vx/l_1_vxp.d56");
	44	MODULE_FIRMWARE("vx/l_1_vp4.d56");
	45
af26367f	46	int snd_vx_setup_firmware(struct vx_core *chip)
1da177e4 LT	47	{
	48	static char *fw_files[VX_TYPE_NUMS][4] = {
	49	[VX_TYPE_BOARD] = {
	50	NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56",
	51	},
	52	[VX_TYPE_V2] = {
	53	NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
	54	},
	55	[VX_TYPE_MIC] = {
	56	NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56",
	57	},
	58	[VX_TYPE_VXPOCKET] = {
	59	"bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56"
	60	},
	61	[VX_TYPE_VXP440] = {
	62	"bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56"
	63	},
	64	};
	65
	66	int i, err;
	67
	68	for (i = 0; i < 4; i++) {
	69	char path[32];
	70	const struct firmware *fw;
	71	if (! fw_files[chip->type][i])
	72	continue;
	73	sprintf(path, "vx/%s", fw_files[chip->type][i]);
	74	if (request_firmware(&fw, path, chip->dev)) {
	75	snd_printk(KERN_ERR "vx: can't load firmware %s\n", path);
	76	return -ENOENT;
	77	}
	78	err = chip->ops->load_dsp(chip, i, fw);
	79	if (err < 0) {
	80	release_firmware(fw);
	81	return err;
	82	}
	83	if (i == 1)
	84	chip->chip_status \|= VX_STAT_XILINX_LOADED;
	85	#ifdef CONFIG_PM
	86	chip->firmware[i] = fw;
	87	#else
	88	release_firmware(fw);
	89	#endif
	90	}
	91
	92	/* ok, we reached to the last one */
	93	/* create the devices if not built yet */
	94	if ((err = snd_vx_pcm_new(chip)) < 0)
	95	return err;
	96
	97	if ((err = snd_vx_mixer_new(chip)) < 0)
	98	return err;
	99
	100	if (chip->ops->add_controls)
	101	if ((err = chip->ops->add_controls(chip)) < 0)
	102	return err;
	103
	104	chip->chip_status \|= VX_STAT_DEVICE_INIT;
	105	chip->chip_status \|= VX_STAT_CHIP_INIT;
	106
	107	return snd_card_register(chip->card);
	108	}
	109
	110	/* exported */
af26367f	111	void snd_vx_free_firmware(struct vx_core *chip)
1da177e4 LT	112	{
	113	#ifdef CONFIG_PM
	114	int i;
	115	for (i = 0; i < 4; i++)
	116	release_firmware(chip->firmware[i]);
	117	#endif
	118	}
	119
	120	#else /* old style firmware loading */
	121
af26367f	122	static int vx_hwdep_open(struct snd_hwdep hw, struct file file)
1da177e4 LT	123	{
	124	return 0;
	125	}
	126
af26367f	127	static int vx_hwdep_release(struct snd_hwdep hw, struct file file)
1da177e4 LT	128	{
	129	return 0;
	130	}
	131
af26367f TI	132	static int vx_hwdep_dsp_status(struct snd_hwdep *hw,
af26367f TI	133	struct snd_hwdep_dsp_status *info)
1da177e4 LT	134	{
	135	static char *type_ids[VX_TYPE_NUMS] = {
	136	[VX_TYPE_BOARD] = "vxboard",
	137	[VX_TYPE_V2] = "vx222",
	138	[VX_TYPE_MIC] = "vx222",
	139	[VX_TYPE_VXPOCKET] = "vxpocket",
	140	[VX_TYPE_VXP440] = "vxp440",
	141	};
af26367f	142	struct vx_core *vx = hw->private_data;
1da177e4 LT	143
	144	snd_assert(type_ids[vx->type], return -EINVAL);
	145	strcpy(info->id, type_ids[vx->type]);
	146	if (vx_is_pcmcia(vx))
	147	info->num_dsps = 4;
	148	else
	149	info->num_dsps = 3;
	150	if (vx->chip_status & VX_STAT_CHIP_INIT)
	151	info->chip_ready = 1;
	152	info->version = VX_DRIVER_VERSION;
	153	return 0;
	154	}
	155
	156	static void free_fw(const struct firmware *fw)
	157	{
	158	if (fw) {
	159	vfree(fw->data);
	160	kfree(fw);
	161	}
	162	}
	163
af26367f TI	164	static int vx_hwdep_dsp_load(struct snd_hwdep *hw,
af26367f TI	165	struct snd_hwdep_dsp_image *dsp)
1da177e4	166	{
af26367f	167	struct vx_core *vx = hw->private_data;
1da177e4 LT	168	int index, err;
	169	struct firmware *fw;
	170
	171	snd_assert(vx->ops->load_dsp, return -ENXIO);
	172
	173	fw = kmalloc(sizeof(*fw), GFP_KERNEL);
	174	if (! fw) {
	175	snd_printk(KERN_ERR "cannot allocate firmware\n");
	176	return -ENOMEM;
	177	}
	178	fw->size = dsp->length;
	179	fw->data = vmalloc(fw->size);
	180	if (! fw->data) {
	181	snd_printk(KERN_ERR "cannot allocate firmware image (length=%d)\n",
	182	(int)fw->size);
	183	kfree(fw);
	184	return -ENOMEM;
	185	}
bd5d06eb	186	if (copy_from_user((void *)fw->data, dsp->image, dsp->length)) {
1da177e4 LT	187	free_fw(fw);
	188	return -EFAULT;
	189	}
	190
	191	index = dsp->index;
	192	if (! vx_is_pcmcia(vx))
	193	index++;
	194	err = vx->ops->load_dsp(vx, index, fw);
	195	if (err < 0) {
	196	free_fw(fw);
	197	return err;
	198	}
	199	#ifdef CONFIG_PM
	200	vx->firmware[index] = fw;
	201	#else
	202	free_fw(fw);
	203	#endif
	204
	205	if (index == 1)
	206	vx->chip_status \|= VX_STAT_XILINX_LOADED;
	207	if (index < 3)
	208	return 0;
	209
	210	/* ok, we reached to the last one */
	211	/* create the devices if not built yet */
	212	if (! (vx->chip_status & VX_STAT_DEVICE_INIT)) {
	213	if ((err = snd_vx_pcm_new(vx)) < 0)
	214	return err;
	215
	216	if ((err = snd_vx_mixer_new(vx)) < 0)
	217	return err;
	218
	219	if (vx->ops->add_controls)
	220	if ((err = vx->ops->add_controls(vx)) < 0)
	221	return err;
	222
	223	if ((err = snd_card_register(vx->card)) < 0)
	224	return err;
	225
	226	vx->chip_status \|= VX_STAT_DEVICE_INIT;
	227	}
	228	vx->chip_status \|= VX_STAT_CHIP_INIT;
	229	return 0;
	230	}
	231
	232
	233	/* exported */
af26367f	234	int snd_vx_setup_firmware(struct vx_core *chip)
1da177e4 LT	235	{
1da177e4 LT	236	int err;
af26367f	237	struct snd_hwdep *hw;
1da177e4 LT	238
	239	if ((err = snd_hwdep_new(chip->card, SND_VX_HWDEP_ID, 0, &hw)) < 0)
	240	return err;
	241
	242	hw->iface = SNDRV_HWDEP_IFACE_VX;
	243	hw->private_data = chip;
	244	hw->ops.open = vx_hwdep_open;
	245	hw->ops.release = vx_hwdep_release;
	246	hw->ops.dsp_status = vx_hwdep_dsp_status;
	247	hw->ops.dsp_load = vx_hwdep_dsp_load;
	248	hw->exclusive = 1;
	249	sprintf(hw->name, "VX Loader (%s)", chip->card->driver);
	250	chip->hwdep = hw;
	251
	252	return snd_card_register(chip->card);
	253	}
	254
	255	/* exported */
af26367f	256	void snd_vx_free_firmware(struct vx_core *chip)
1da177e4 LT	257	{
	258	#ifdef CONFIG_PM
	259	int i;
	260	for (i = 0; i < 4; i++)
	261	free_fw(chip->firmware[i]);
	262	#endif
	263	}
	264
	265	#endif /* SND_VX_FW_LOADER */
fa325eb3 TI	266
	267	EXPORT_SYMBOL(snd_vx_setup_firmware);
	268	EXPORT_SYMBOL(snd_vx_free_firmware);