[deliverable/linux.git] / sound / isa / gus / gus_instr.c

/*
 *  Routines for Gravis UltraSound soundcards - Synthesizer
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *
 *   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/time.h>
#include <sound/core.h>
#include <sound/gus.h>

/*
 *
 */

int snd_gus_iwffff_put_sample(void *private_data, struct iwffff_wave *wave,
			      char __user *data, long len, int atomic)
{
	struct snd_gus_card *gus = private_data;
	struct snd_gf1_mem_block *block;
	int err;

	if (wave->format & IWFFFF_WAVE_ROM)
		return 0;	/* it's probably ok - verify the address? */
	if (wave->format & IWFFFF_WAVE_STEREO)
		return -EINVAL;	/* not supported */
	block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
				  SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF,
				  NULL, wave->size,
				  wave->format & IWFFFF_WAVE_16BIT, 1,
				  wave->share_id);
	if (block == NULL)
		return -ENOMEM;
	err = snd_gus_dram_write(gus, data,
				 block->ptr, wave->size);
	if (err < 0) {
		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 0);
		snd_gf1_mem_xfree(&gus->gf1.mem_alloc, block);
		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 1);
		return err;
	}
	wave->address.memory = block->ptr;
	return 0;
}

int snd_gus_iwffff_get_sample(void *private_data, struct iwffff_wave *wave,
			      char __user *data, long len, int atomic)
{
	struct snd_gus_card *gus = private_data;

	return snd_gus_dram_read(gus, data, wave->address.memory, wave->size,
				 wave->format & IWFFFF_WAVE_ROM ? 1 : 0);
}

int snd_gus_iwffff_remove_sample(void *private_data, struct iwffff_wave *wave,
				 int atomic)
{
	struct snd_gus_card *gus = private_data;

	if (wave->format & IWFFFF_WAVE_ROM)
		return 0;	/* it's probably ok - verify the address? */	
	return snd_gf1_mem_free(&gus->gf1.mem_alloc, wave->address.memory);
}

/*
 *
 */

int snd_gus_gf1_put_sample(void *private_data, struct gf1_wave *wave,
			   char __user *data, long len, int atomic)
{
	struct snd_gus_card *gus = private_data;
	struct snd_gf1_mem_block *block;
	int err;

	if (wave->format & GF1_WAVE_STEREO)
		return -EINVAL;	/* not supported */
	block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
				  SNDRV_GF1_MEM_OWNER_WAVE_GF1,
				  NULL, wave->size,
				  wave->format & GF1_WAVE_16BIT, 1,
				  wave->share_id);
	if (block == NULL)
		return -ENOMEM;
	err = snd_gus_dram_write(gus, data,
				 block->ptr, wave->size);
	if (err < 0) {
		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 0);
		snd_gf1_mem_xfree(&gus->gf1.mem_alloc, block);
		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 1);
		return err;
	}
	wave->address.memory = block->ptr;
	return 0;
}

int snd_gus_gf1_get_sample(void *private_data, struct gf1_wave *wave,
			   char __user *data, long len, int atomic)
{
	struct snd_gus_card *gus = private_data;

	return snd_gus_dram_read(gus, data, wave->address.memory, wave->size, 0);
}

int snd_gus_gf1_remove_sample(void *private_data, struct gf1_wave *wave,
			      int atomic)
{
	struct snd_gus_card *gus = private_data;

	return snd_gf1_mem_free(&gus->gf1.mem_alloc, wave->address.memory);
}

/*
 *
 */

int snd_gus_simple_put_sample(void *private_data, struct simple_instrument *instr,
			      char __user *data, long len, int atomic)
{
	struct snd_gus_card *gus = private_data;
	struct snd_gf1_mem_block *block;
	int err;

	if (instr->format & SIMPLE_WAVE_STEREO)
		return -EINVAL;	/* not supported */
	block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
				  SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE,
				  NULL, instr->size,
				  instr->format & SIMPLE_WAVE_16BIT, 1,
				  instr->share_id);
	if (block == NULL)
		return -ENOMEM;
	err = snd_gus_dram_write(gus, data, block->ptr, instr->size);
	if (err < 0) {
		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 0);
		snd_gf1_mem_xfree(&gus->gf1.mem_alloc, block);
		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 1);
		return err;
	}
	instr->address.memory = block->ptr;
	return 0;
}

int snd_gus_simple_get_sample(void *private_data, struct simple_instrument *instr,
			      char __user *data, long len, int atomic)
{
	struct snd_gus_card *gus = private_data;

	return snd_gus_dram_read(gus, data, instr->address.memory, instr->size, 0);
}

int snd_gus_simple_remove_sample(void *private_data, struct simple_instrument *instr,
			         int atomic)
{
	struct snd_gus_card *gus = private_data;

	return snd_gf1_mem_free(&gus->gf1.mem_alloc, instr->address.memory);
}
Commit	Line	Data
1da177e4 LT	1	/*
1da177e4 LT	2	* Routines for Gravis UltraSound soundcards - Synthesizer
c1017a4c	3	* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4 LT	4	*
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*
	20	*/
	21
1da177e4 LT	22	#include <linux/time.h>
	23	#include <sound/core.h>
	24	#include <sound/gus.h>
	25
	26	/*
	27	*
	28	*/
	29
5e2da206	30	int snd_gus_iwffff_put_sample(void private_data, struct iwffff_wave wave,
1da177e4 LT	31	char __user *data, long len, int atomic)
1da177e4 LT	32	{
5e2da206 TI	33	struct snd_gus_card *gus = private_data;
5e2da206 TI	34	struct snd_gf1_mem_block *block;
1da177e4 LT	35	int err;
	36
	37	if (wave->format & IWFFFF_WAVE_ROM)
	38	return 0; /* it's probably ok - verify the address? */
	39	if (wave->format & IWFFFF_WAVE_STEREO)
	40	return -EINVAL; /* not supported */
	41	block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
	42	SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF,
	43	NULL, wave->size,
	44	wave->format & IWFFFF_WAVE_16BIT, 1,
	45	wave->share_id);
	46	if (block == NULL)
	47	return -ENOMEM;
	48	err = snd_gus_dram_write(gus, data,
	49	block->ptr, wave->size);
	50	if (err < 0) {
	51	snd_gf1_mem_lock(&gus->gf1.mem_alloc, 0);
	52	snd_gf1_mem_xfree(&gus->gf1.mem_alloc, block);
	53	snd_gf1_mem_lock(&gus->gf1.mem_alloc, 1);
	54	return err;
	55	}
	56	wave->address.memory = block->ptr;
	57	return 0;
	58	}
	59
5e2da206	60	int snd_gus_iwffff_get_sample(void private_data, struct iwffff_wave wave,
1da177e4 LT	61	char __user *data, long len, int atomic)
1da177e4 LT	62	{
5e2da206	63	struct snd_gus_card *gus = private_data;
1da177e4 LT	64
	65	return snd_gus_dram_read(gus, data, wave->address.memory, wave->size,
	66	wave->format & IWFFFF_WAVE_ROM ? 1 : 0);
	67	}
	68
5e2da206	69	int snd_gus_iwffff_remove_sample(void private_data, struct iwffff_wave wave,
1da177e4 LT	70	int atomic)
1da177e4 LT	71	{
5e2da206	72	struct snd_gus_card *gus = private_data;
1da177e4 LT	73
	74	if (wave->format & IWFFFF_WAVE_ROM)
	75	return 0; /* it's probably ok - verify the address? */
	76	return snd_gf1_mem_free(&gus->gf1.mem_alloc, wave->address.memory);
	77	}
	78
	79	/*
	80	*
	81	*/
	82
5e2da206	83	int snd_gus_gf1_put_sample(void private_data, struct gf1_wave wave,
1da177e4 LT	84	char __user *data, long len, int atomic)
1da177e4 LT	85	{
5e2da206 TI	86	struct snd_gus_card *gus = private_data;
5e2da206 TI	87	struct snd_gf1_mem_block *block;
1da177e4 LT	88	int err;
	89
	90	if (wave->format & GF1_WAVE_STEREO)
	91	return -EINVAL; /* not supported */
	92	block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
	93	SNDRV_GF1_MEM_OWNER_WAVE_GF1,
	94	NULL, wave->size,
	95	wave->format & GF1_WAVE_16BIT, 1,
	96	wave->share_id);
	97	if (block == NULL)
	98	return -ENOMEM;
	99	err = snd_gus_dram_write(gus, data,
	100	block->ptr, wave->size);
	101	if (err < 0) {
	102	snd_gf1_mem_lock(&gus->gf1.mem_alloc, 0);
	103	snd_gf1_mem_xfree(&gus->gf1.mem_alloc, block);
	104	snd_gf1_mem_lock(&gus->gf1.mem_alloc, 1);
	105	return err;
	106	}
	107	wave->address.memory = block->ptr;
	108	return 0;
	109	}
	110
5e2da206	111	int snd_gus_gf1_get_sample(void private_data, struct gf1_wave wave,
1da177e4 LT	112	char __user *data, long len, int atomic)
1da177e4 LT	113	{
5e2da206	114	struct snd_gus_card *gus = private_data;
1da177e4 LT	115
	116	return snd_gus_dram_read(gus, data, wave->address.memory, wave->size, 0);
	117	}
	118
5e2da206	119	int snd_gus_gf1_remove_sample(void private_data, struct gf1_wave wave,
1da177e4 LT	120	int atomic)
1da177e4 LT	121	{
5e2da206	122	struct snd_gus_card *gus = private_data;
1da177e4 LT	123
	124	return snd_gf1_mem_free(&gus->gf1.mem_alloc, wave->address.memory);
	125	}
	126
	127	/*
	128	*
	129	*/
	130
5e2da206	131	int snd_gus_simple_put_sample(void private_data, struct simple_instrument instr,
1da177e4 LT	132	char __user *data, long len, int atomic)
1da177e4 LT	133	{
5e2da206 TI	134	struct snd_gus_card *gus = private_data;
5e2da206 TI	135	struct snd_gf1_mem_block *block;
1da177e4 LT	136	int err;
	137
	138	if (instr->format & SIMPLE_WAVE_STEREO)
	139	return -EINVAL; /* not supported */
	140	block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
	141	SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE,
	142	NULL, instr->size,
	143	instr->format & SIMPLE_WAVE_16BIT, 1,
	144	instr->share_id);
	145	if (block == NULL)
	146	return -ENOMEM;
	147	err = snd_gus_dram_write(gus, data, block->ptr, instr->size);
	148	if (err < 0) {
	149	snd_gf1_mem_lock(&gus->gf1.mem_alloc, 0);
	150	snd_gf1_mem_xfree(&gus->gf1.mem_alloc, block);
	151	snd_gf1_mem_lock(&gus->gf1.mem_alloc, 1);
	152	return err;
	153	}
	154	instr->address.memory = block->ptr;
	155	return 0;
	156	}
	157
5e2da206	158	int snd_gus_simple_get_sample(void private_data, struct simple_instrument instr,
1da177e4 LT	159	char __user *data, long len, int atomic)
1da177e4 LT	160	{
5e2da206	161	struct snd_gus_card *gus = private_data;
1da177e4 LT	162
	163	return snd_gus_dram_read(gus, data, instr->address.memory, instr->size, 0);
	164	}
	165
5e2da206	166	int snd_gus_simple_remove_sample(void private_data, struct simple_instrument instr,
1da177e4 LT	167	int atomic)
1da177e4 LT	168	{
5e2da206	169	struct snd_gus_card *gus = private_data;
1da177e4 LT	170
	171	return snd_gf1_mem_free(&gus->gf1.mem_alloc, instr->address.memory);
	172	}