1/*
2 *  Routines for Gravis UltraSound soundcards - Synthesizer
3 *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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
22#include <sound/driver.h>
23#include <linux/time.h>
24#include <sound/core.h>
25#include <sound/gus.h>
26
27/*
28 *
29 */
30
31int snd_gus_iwffff_put_sample(void *private_data, struct iwffff_wave *wave,
32			      char __user *data, long len, int atomic)
33{
34	struct snd_gus_card *gus = private_data;
35	struct snd_gf1_mem_block *block;
36	int err;
37
38	if (wave->format & IWFFFF_WAVE_ROM)
39		return 0;	/* it's probably ok - verify the address? */
40	if (wave->format & IWFFFF_WAVE_STEREO)
41		return -EINVAL;	/* not supported */
42	block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
43				  SNDRV_GF1_MEM_OWNER_WAVE_IWFFFF,
44				  NULL, wave->size,
45				  wave->format & IWFFFF_WAVE_16BIT, 1,
46				  wave->share_id);
47	if (block == NULL)
48		return -ENOMEM;
49	err = snd_gus_dram_write(gus, data,
50				 block->ptr, wave->size);
51	if (err < 0) {
52		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 0);
53		snd_gf1_mem_xfree(&gus->gf1.mem_alloc, block);
54		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 1);
55		return err;
56	}
57	wave->address.memory = block->ptr;
58	return 0;
59}
60
61int snd_gus_iwffff_get_sample(void *private_data, struct iwffff_wave *wave,
62			      char __user *data, long len, int atomic)
63{
64	struct snd_gus_card *gus = private_data;
65
66	return snd_gus_dram_read(gus, data, wave->address.memory, wave->size,
67				 wave->format & IWFFFF_WAVE_ROM ? 1 : 0);
68}
69
70int snd_gus_iwffff_remove_sample(void *private_data, struct iwffff_wave *wave,
71				 int atomic)
72{
73	struct snd_gus_card *gus = private_data;
74
75	if (wave->format & IWFFFF_WAVE_ROM)
76		return 0;	/* it's probably ok - verify the address? */
77	return snd_gf1_mem_free(&gus->gf1.mem_alloc, wave->address.memory);
78}
79
80/*
81 *
82 */
83
84int snd_gus_gf1_put_sample(void *private_data, struct gf1_wave *wave,
85			   char __user *data, long len, int atomic)
86{
87	struct snd_gus_card *gus = private_data;
88	struct snd_gf1_mem_block *block;
89	int err;
90
91	if (wave->format & GF1_WAVE_STEREO)
92		return -EINVAL;	/* not supported */
93	block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
94				  SNDRV_GF1_MEM_OWNER_WAVE_GF1,
95				  NULL, wave->size,
96				  wave->format & GF1_WAVE_16BIT, 1,
97				  wave->share_id);
98	if (block == NULL)
99		return -ENOMEM;
100	err = snd_gus_dram_write(gus, data,
101				 block->ptr, wave->size);
102	if (err < 0) {
103		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 0);
104		snd_gf1_mem_xfree(&gus->gf1.mem_alloc, block);
105		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 1);
106		return err;
107	}
108	wave->address.memory = block->ptr;
109	return 0;
110}
111
112int snd_gus_gf1_get_sample(void *private_data, struct gf1_wave *wave,
113			   char __user *data, long len, int atomic)
114{
115	struct snd_gus_card *gus = private_data;
116
117	return snd_gus_dram_read(gus, data, wave->address.memory, wave->size, 0);
118}
119
120int snd_gus_gf1_remove_sample(void *private_data, struct gf1_wave *wave,
121			      int atomic)
122{
123	struct snd_gus_card *gus = private_data;
124
125	return snd_gf1_mem_free(&gus->gf1.mem_alloc, wave->address.memory);
126}
127
128/*
129 *
130 */
131
132int snd_gus_simple_put_sample(void *private_data, struct simple_instrument *instr,
133			      char __user *data, long len, int atomic)
134{
135	struct snd_gus_card *gus = private_data;
136	struct snd_gf1_mem_block *block;
137	int err;
138
139	if (instr->format & SIMPLE_WAVE_STEREO)
140		return -EINVAL;	/* not supported */
141	block = snd_gf1_mem_alloc(&gus->gf1.mem_alloc,
142				  SNDRV_GF1_MEM_OWNER_WAVE_SIMPLE,
143				  NULL, instr->size,
144				  instr->format & SIMPLE_WAVE_16BIT, 1,
145				  instr->share_id);
146	if (block == NULL)
147		return -ENOMEM;
148	err = snd_gus_dram_write(gus, data, block->ptr, instr->size);
149	if (err < 0) {
150		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 0);
151		snd_gf1_mem_xfree(&gus->gf1.mem_alloc, block);
152		snd_gf1_mem_lock(&gus->gf1.mem_alloc, 1);
153		return err;
154	}
155	instr->address.memory = block->ptr;
156	return 0;
157}
158
159int snd_gus_simple_get_sample(void *private_data, struct simple_instrument *instr,
160			      char __user *data, long len, int atomic)
161{
162	struct snd_gus_card *gus = private_data;
163
164	return snd_gus_dram_read(gus, data, instr->address.memory, instr->size, 0);
165}
166
167int snd_gus_simple_remove_sample(void *private_data, struct simple_instrument *instr,
168			         int atomic)
169{
170	struct snd_gus_card *gus = private_data;
171
172	return snd_gf1_mem_free(&gus->gf1.mem_alloc, instr->address.memory);
173}
174