projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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 */ |