Commit | Line | Data |
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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 | ||
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) |
32 | { | |
5e2da206 TI |
33 | struct snd_gus_card *gus = private_data; |
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) |
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) |
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) |
85 | { | |
5e2da206 TI |
86 | struct snd_gus_card *gus = private_data; |
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) |
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) |
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) |
133 | { | |
5e2da206 TI |
134 | struct snd_gus_card *gus = private_data; |
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) |
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) |
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 | } |