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/*
* Routines for Gravis UltraSound soundcards - Synthesizer
* Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h>
#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);
}
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