1 #ifndef __SOUND_INITVAL_H
2 #define __SOUND_INITVAL_H
5 * Init values for soundcard modules
6 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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.
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.
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
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)
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
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 }
43 #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE_PNP
45 #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE
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
53 #ifdef SNDRV_LEGACY_FIND_FREE_IRQ
54 #include <linux/interrupt.h>
56 static irqreturn_t
snd_legacy_empty_irq_handler(int irq
, void *dev_id
)
61 static int snd_legacy_find_free_irq(int *irq_table
)
63 while (*irq_table
!= -1) {
64 if (!request_irq(*irq_table
, snd_legacy_empty_irq_handler
,
65 IRQF_DISABLED
| IRQF_PROBE_SHARED
, "ALSA Test IRQ",
66 (void *) irq_table
)) {
67 free_irq(*irq_table
, (void *) irq_table
);
76 #ifdef SNDRV_LEGACY_FIND_FREE_DMA
77 static int snd_legacy_find_free_dma(int *dma_table
)
79 while (*dma_table
!= -1) {
80 if (!request_dma(*dma_table
, "ALSA Test DMA")) {
90 #endif /* __SOUND_INITVAL_H */