]>
Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
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 | ||
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 | ||
5e2da206 | 31 | int snd_gus_iwffff_put_sample(void *private_data, struct iwffff_wave *wave, |
1da177e4 LT |
32 | char __user *data, long len, int atomic) |
33 | { | |
5e2da206 TI |
34 | struct snd_gus_card *gus = private_data; |
35 | struct snd_gf1_mem_block *block; | |
1da177e4 LT |
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 | ||
5e2da206 | 61 | int snd_gus_iwffff_get_sample(void *private_data, struct iwffff_wave *wave, |
1da177e4 LT |
62 | char __user *data, long len, int atomic) |
63 | { | |
5e2da206 | 64 | struct snd_gus_card *gus = private_data; |
1da177e4 LT |
65 | |
66 | return snd_gus_dram_read(gus, data, wave->address.memory, wave->size, | |
67 | wave->format & IWFFFF_WAVE_ROM ? 1 : 0); | |
68 | } | |
69 | ||
5e2da206 | 70 | int snd_gus_iwffff_remove_sample(void *private_data, struct iwffff_wave *wave, |
1da177e4 LT |
71 | int atomic) |
72 | { | |
5e2da206 | 73 | struct snd_gus_card *gus = private_data; |
1da177e4 LT |
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 | ||
5e2da206 | 84 | int snd_gus_gf1_put_sample(void *private_data, struct gf1_wave *wave, |
1da177e4 LT |
85 | char __user *data, long len, int atomic) |
86 | { | |
5e2da206 TI |
87 | struct snd_gus_card *gus = private_data; |
88 | struct snd_gf1_mem_block *block; | |
1da177e4 LT |
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 | ||
5e2da206 | 112 | int snd_gus_gf1_get_sample(void *private_data, struct gf1_wave *wave, |
1da177e4 LT |
113 | char __user *data, long len, int atomic) |
114 | { | |
5e2da206 | 115 | struct snd_gus_card *gus = private_data; |
1da177e4 LT |
116 | |
117 | return snd_gus_dram_read(gus, data, wave->address.memory, wave->size, 0); | |
118 | } | |
119 | ||
5e2da206 | 120 | int snd_gus_gf1_remove_sample(void *private_data, struct gf1_wave *wave, |
1da177e4 LT |
121 | int atomic) |
122 | { | |
5e2da206 | 123 | struct snd_gus_card *gus = private_data; |
1da177e4 LT |
124 | |
125 | return snd_gf1_mem_free(&gus->gf1.mem_alloc, wave->address.memory); | |
126 | } | |
127 | ||
128 | /* | |
129 | * | |
130 | */ | |
131 | ||
5e2da206 | 132 | int snd_gus_simple_put_sample(void *private_data, struct simple_instrument *instr, |
1da177e4 LT |
133 | char __user *data, long len, int atomic) |
134 | { | |
5e2da206 TI |
135 | struct snd_gus_card *gus = private_data; |
136 | struct snd_gf1_mem_block *block; | |
1da177e4 LT |
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 | ||
5e2da206 | 159 | int snd_gus_simple_get_sample(void *private_data, struct simple_instrument *instr, |
1da177e4 LT |
160 | char __user *data, long len, int atomic) |
161 | { | |
5e2da206 | 162 | struct snd_gus_card *gus = private_data; |
1da177e4 LT |
163 | |
164 | return snd_gus_dram_read(gus, data, instr->address.memory, instr->size, 0); | |
165 | } | |
166 | ||
5e2da206 | 167 | int snd_gus_simple_remove_sample(void *private_data, struct simple_instrument *instr, |
1da177e4 LT |
168 | int atomic) |
169 | { | |
5e2da206 | 170 | struct snd_gus_card *gus = private_data; |
1da177e4 LT |
171 | |
172 | return snd_gf1_mem_free(&gus->gf1.mem_alloc, instr->address.memory); | |
173 | } |