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![Thomas Gleixner](/assets/img/avatar_default.png)
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef __SOUND_INITVAL_H
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#define __SOUND_INITVAL_H
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/*
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* Init values for soundcard modules
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* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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*/
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#define SNDRV_AUTO_PORT 1
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#define SNDRV_AUTO_IRQ 0xffff
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#define SNDRV_AUTO_DMA 0xffff
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#define SNDRV_AUTO_DMA_SIZE (0x7fffffff)
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#define SNDRV_DEFAULT_IDX1 (-1)
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#define SNDRV_DEFAULT_STR1 NULL
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#define SNDRV_DEFAULT_ENABLE1 1
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#define SNDRV_DEFAULT_PORT1 SNDRV_AUTO_PORT
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#define SNDRV_DEFAULT_IRQ1 SNDRV_AUTO_IRQ
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#define SNDRV_DEFAULT_DMA1 SNDRV_AUTO_DMA
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#define SNDRV_DEFAULT_DMA_SIZE1 SNDRV_AUTO_DMA_SIZE
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#define SNDRV_DEFAULT_PTR1 SNDRV_DEFAULT_STR1
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#define SNDRV_DEFAULT_IDX { [0 ... (SNDRV_CARDS-1)] = -1 }
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#define SNDRV_DEFAULT_STR { [0 ... (SNDRV_CARDS-1)] = NULL }
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#define SNDRV_DEFAULT_ENABLE { 1, [1 ... (SNDRV_CARDS-1)] = 0 }
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#define SNDRV_DEFAULT_ENABLE_PNP { [0 ... (SNDRV_CARDS-1)] = 1 }
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#ifdef CONFIG_PNP
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#define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE_PNP
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#else
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#define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE
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#endif
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#define SNDRV_DEFAULT_PORT { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_PORT }
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#define SNDRV_DEFAULT_IRQ { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_IRQ }
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#define SNDRV_DEFAULT_DMA { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA }
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#define SNDRV_DEFAULT_DMA_SIZE { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA_SIZE }
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#define SNDRV_DEFAULT_PTR SNDRV_DEFAULT_STR
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#ifdef SNDRV_LEGACY_FIND_FREE_IOPORT
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static long snd_legacy_find_free_ioport(long *port_table, long size)
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{
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while (*port_table != -1) {
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if (request_region(*port_table, size, "ALSA test")) {
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release_region(*port_table, size);
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return *port_table;
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}
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port_table++;
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}
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return -1;
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}
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#endif
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#ifdef SNDRV_LEGACY_FIND_FREE_IRQ
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#include <linux/interrupt.h>
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static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id)
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{
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return IRQ_HANDLED;
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}
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static int snd_legacy_find_free_irq(int *irq_table)
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{
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while (*irq_table != -1) {
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if (!request_irq(*irq_table, snd_legacy_empty_irq_handler,
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IRQF_PROBE_SHARED, "ALSA Test IRQ",
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(void *) irq_table)) {
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free_irq(*irq_table, (void *) irq_table);
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return *irq_table;
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}
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irq_table++;
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}
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return -1;
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}
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#endif
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#ifdef SNDRV_LEGACY_FIND_FREE_DMA
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static int snd_legacy_find_free_dma(int *dma_table)
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{
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while (*dma_table != -1) {
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if (!request_dma(*dma_table, "ALSA Test DMA")) {
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free_dma(*dma_table);
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return *dma_table;
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}
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dma_table++;
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}
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return -1;
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}
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#endif
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#endif /* __SOUND_INITVAL_H */
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