| #ifndef __SOUND_INITVAL_H |
| #define __SOUND_INITVAL_H |
| |
| /* |
| * Init values for soundcard modules |
| * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #define SNDRV_AUTO_PORT 1 |
| #define SNDRV_AUTO_IRQ 0xffff |
| #define SNDRV_AUTO_DMA 0xffff |
| #define SNDRV_AUTO_DMA_SIZE (0x7fffffff) |
| |
| #define SNDRV_DEFAULT_IDX1 (-1) |
| #define SNDRV_DEFAULT_STR1 NULL |
| #define SNDRV_DEFAULT_ENABLE1 1 |
| #define SNDRV_DEFAULT_PORT1 SNDRV_AUTO_PORT |
| #define SNDRV_DEFAULT_IRQ1 SNDRV_AUTO_IRQ |
| #define SNDRV_DEFAULT_DMA1 SNDRV_AUTO_DMA |
| #define SNDRV_DEFAULT_DMA_SIZE1 SNDRV_AUTO_DMA_SIZE |
| #define SNDRV_DEFAULT_PTR1 SNDRV_DEFAULT_STR1 |
| |
| #define SNDRV_DEFAULT_IDX { [0 ... (SNDRV_CARDS-1)] = -1 } |
| #define SNDRV_DEFAULT_STR { [0 ... (SNDRV_CARDS-1)] = NULL } |
| #define SNDRV_DEFAULT_ENABLE { 1, [1 ... (SNDRV_CARDS-1)] = 0 } |
| #define SNDRV_DEFAULT_ENABLE_PNP { [0 ... (SNDRV_CARDS-1)] = 1 } |
| #ifdef CONFIG_PNP |
| #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE_PNP |
| #else |
| #define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE |
| #endif |
| #define SNDRV_DEFAULT_PORT { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_PORT } |
| #define SNDRV_DEFAULT_IRQ { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_IRQ } |
| #define SNDRV_DEFAULT_DMA { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA } |
| #define SNDRV_DEFAULT_DMA_SIZE { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA_SIZE } |
| #define SNDRV_DEFAULT_PTR SNDRV_DEFAULT_STR |
| |
| #ifdef SNDRV_LEGACY_FIND_FREE_IRQ |
| #include <linux/interrupt.h> |
| |
| static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id) |
| { |
| return IRQ_HANDLED; |
| } |
| |
| static int snd_legacy_find_free_irq(int *irq_table) |
| { |
| while (*irq_table != -1) { |
| if (!request_irq(*irq_table, snd_legacy_empty_irq_handler, |
| IRQF_DISABLED | IRQF_PROBE_SHARED, "ALSA Test IRQ", |
| (void *) irq_table)) { |
| free_irq(*irq_table, (void *) irq_table); |
| return *irq_table; |
| } |
| irq_table++; |
| } |
| return -1; |
| } |
| #endif |
| |
| #ifdef SNDRV_LEGACY_FIND_FREE_DMA |
| static int snd_legacy_find_free_dma(int *dma_table) |
| { |
| while (*dma_table != -1) { |
| if (!request_dma(*dma_table, "ALSA Test DMA")) { |
| free_dma(*dma_table); |
| return *dma_table; |
| } |
| dma_table++; |
| } |
| return -1; |
| } |
| #endif |
| |
| #endif /* __SOUND_INITVAL_H */ |