From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sat, 16 Apr 2005 15:20:36 -0700 Subject: Linux-2.6.12-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! --- include/sound/initval.h | 103 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 include/sound/initval.h (limited to 'include/sound/initval.h') diff --git a/include/sound/initval.h b/include/sound/initval.h new file mode 100644 index 00000000000..2bf1508825a --- /dev/null +++ b/include/sound/initval.h @@ -0,0 +1,103 @@ +#ifndef __SOUND_INITVAL_H +#define __SOUND_INITVAL_H + +/* + * Init values for soundcard modules + * Copyright (c) by Jaroslav Kysela + * + * 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_AUTO_PROBE +static int snd_legacy_auto_probe(unsigned long *ports, int (*probe)(unsigned long port)) +{ + int result = 0; /* number of detected cards */ + + while ((signed long)*ports != -1) { + if (probe(*ports) >= 0) + result++; + ports++; + } + return result; +} +#endif + +#ifdef SNDRV_LEGACY_FIND_FREE_IRQ +#include + +static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id, struct pt_regs *regs) +{ + 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, + SA_INTERRUPT, "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 */ -- cgit v1.2.3