diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/sound/initval.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/sound/initval.h')
-rw-r--r-- | include/sound/initval.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/include/sound/initval.h b/include/sound/initval.h new file mode 100644 index 000000000000..2bf1508825a4 --- /dev/null +++ b/include/sound/initval.h | |||
@@ -0,0 +1,103 @@ | |||
1 | #ifndef __SOUND_INITVAL_H | ||
2 | #define __SOUND_INITVAL_H | ||
3 | |||
4 | /* | ||
5 | * Init values for soundcard modules | ||
6 | * Copyright (c) by Jaroslav Kysela <perex@suse.cz> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | * | ||
22 | */ | ||
23 | |||
24 | #define SNDRV_AUTO_PORT 1 | ||
25 | #define SNDRV_AUTO_IRQ 0xffff | ||
26 | #define SNDRV_AUTO_DMA 0xffff | ||
27 | #define SNDRV_AUTO_DMA_SIZE (0x7fffffff) | ||
28 | |||
29 | #define SNDRV_DEFAULT_IDX1 (-1) | ||
30 | #define SNDRV_DEFAULT_STR1 NULL | ||
31 | #define SNDRV_DEFAULT_ENABLE1 1 | ||
32 | #define SNDRV_DEFAULT_PORT1 SNDRV_AUTO_PORT | ||
33 | #define SNDRV_DEFAULT_IRQ1 SNDRV_AUTO_IRQ | ||
34 | #define SNDRV_DEFAULT_DMA1 SNDRV_AUTO_DMA | ||
35 | #define SNDRV_DEFAULT_DMA_SIZE1 SNDRV_AUTO_DMA_SIZE | ||
36 | #define SNDRV_DEFAULT_PTR1 SNDRV_DEFAULT_STR1 | ||
37 | |||
38 | #define SNDRV_DEFAULT_IDX { [0 ... (SNDRV_CARDS-1)] = -1 } | ||
39 | #define SNDRV_DEFAULT_STR { [0 ... (SNDRV_CARDS-1)] = NULL } | ||
40 | #define SNDRV_DEFAULT_ENABLE { 1, [1 ... (SNDRV_CARDS-1)] = 0 } | ||
41 | #define SNDRV_DEFAULT_ENABLE_PNP { [0 ... (SNDRV_CARDS-1)] = 1 } | ||
42 | #ifdef CONFIG_PNP | ||
43 | #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE_PNP | ||
44 | #else | ||
45 | #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE | ||
46 | #endif | ||
47 | #define SNDRV_DEFAULT_PORT { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_PORT } | ||
48 | #define SNDRV_DEFAULT_IRQ { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_IRQ } | ||
49 | #define SNDRV_DEFAULT_DMA { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA } | ||
50 | #define SNDRV_DEFAULT_DMA_SIZE { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA_SIZE } | ||
51 | #define SNDRV_DEFAULT_PTR SNDRV_DEFAULT_STR | ||
52 | |||
53 | #ifdef SNDRV_LEGACY_AUTO_PROBE | ||
54 | static int snd_legacy_auto_probe(unsigned long *ports, int (*probe)(unsigned long port)) | ||
55 | { | ||
56 | int result = 0; /* number of detected cards */ | ||
57 | |||
58 | while ((signed long)*ports != -1) { | ||
59 | if (probe(*ports) >= 0) | ||
60 | result++; | ||
61 | ports++; | ||
62 | } | ||
63 | return result; | ||
64 | } | ||
65 | #endif | ||
66 | |||
67 | #ifdef SNDRV_LEGACY_FIND_FREE_IRQ | ||
68 | #include <linux/interrupt.h> | ||
69 | |||
70 | static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id, struct pt_regs *regs) | ||
71 | { | ||
72 | return IRQ_HANDLED; | ||
73 | } | ||
74 | |||
75 | static int snd_legacy_find_free_irq(int *irq_table) | ||
76 | { | ||
77 | while (*irq_table != -1) { | ||
78 | if (!request_irq(*irq_table, snd_legacy_empty_irq_handler, | ||
79 | SA_INTERRUPT, "ALSA Test IRQ", (void *) irq_table)) { | ||
80 | free_irq(*irq_table, (void *) irq_table); | ||
81 | return *irq_table; | ||
82 | } | ||
83 | irq_table++; | ||
84 | } | ||
85 | return -1; | ||
86 | } | ||
87 | #endif | ||
88 | |||
89 | #ifdef SNDRV_LEGACY_FIND_FREE_DMA | ||
90 | static int snd_legacy_find_free_dma(int *dma_table) | ||
91 | { | ||
92 | while (*dma_table != -1) { | ||
93 | if (!request_dma(*dma_table, "ALSA Test DMA")) { | ||
94 | free_dma(*dma_table); | ||
95 | return *dma_table; | ||
96 | } | ||
97 | dma_table++; | ||
98 | } | ||
99 | return -1; | ||
100 | } | ||
101 | #endif | ||
102 | |||
103 | #endif /* __SOUND_INITVAL_H */ | ||