1 files changed, 103 insertions, 0 deletions

diff --git a/include/sound/initval.h b/include/sound/initval.h
new file mode 100644
index 000000000000..2bf1508825a4
--- /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 <perex@suse.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_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 <linux/interrupt.h>
+
+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 */