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authorjkh <jkh@FreeBSD.org>1993-10-23 10:55:52 +0000
committerjkh <jkh@FreeBSD.org>1993-10-23 10:55:52 +0000
commit6fff94e5f07f0d167d9ddbd386e366596f36081a (patch)
tree02792126c665934c13fb381bfaf87335b0633267 /sys/i386/isa/sound/dev_table.c
parent47553b3ec63c85480e289f6f8157885799107ee6 (diff)
downloadFreeBSD-src-6fff94e5f07f0d167d9ddbd386e366596f36081a.zip
FreeBSD-src-6fff94e5f07f0d167d9ddbd386e366596f36081a.tar.gz
This is the Linux generic soundcard driver, version 1.0c. Supports
SBlaster/Adlib/ProAudio Spectrum/Gravis/etc cards. This is a BETA test driver, please test it and get back to me!
Diffstat (limited to 'sys/i386/isa/sound/dev_table.c')
-rw-r--r--sys/i386/isa/sound/dev_table.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/sys/i386/isa/sound/dev_table.c b/sys/i386/isa/sound/dev_table.c
new file mode 100644
index 0000000..96765cd8d4
--- /dev/null
+++ b/sys/i386/isa/sound/dev_table.c
@@ -0,0 +1,83 @@
+/*
+ * linux/kernel/chr_drv/sound/dev_table.c
+ *
+ * Device call tables.
+ *
+ * (C) 1992 Hannu Savolainen (hsavolai@cs.helsinki.fi) See COPYING for further
+ * details. Should be distributed with this file.
+ */
+
+#define _DEV_TABLE_C_
+#include "sound_config.h"
+
+#ifdef CONFIGURE_SOUNDCARD
+
+long
+sndtable_init (long mem_start)
+{
+ int i, n = sizeof (supported_drivers) / sizeof (struct card_info);
+
+ for (i = 0; i < (n - 1); i++)
+ if (supported_drivers[i].probe (&supported_drivers[i].config))
+ {
+#ifndef SHORT_BANNERS
+ printk ("snd%d",
+ supported_drivers[i].card_type);
+#endif
+
+ mem_start = supported_drivers[i].attach (mem_start, &supported_drivers[i].config);
+#ifndef SHORT_BANNERS
+ printk (" at 0x%03x irq %d drq %d\n",
+ supported_drivers[i].config.io_base,
+ supported_drivers[i].config.irq,
+ supported_drivers[i].config.dma);
+#endif
+ }
+ return mem_start;
+}
+
+int
+sndtable_probe (int unit, struct address_info *hw_config)
+{
+ int i, n = sizeof (supported_drivers) / sizeof (struct card_info);
+
+ if (!unit)
+ return TRUE;
+
+ for (i = 0; i < (n - 1); i++)
+ if (supported_drivers[i].card_type == unit)
+ return supported_drivers[i].probe (hw_config);
+
+ return FALSE;
+}
+
+int
+sndtable_init_card (int unit, struct address_info *hw_config)
+{
+ int i, n = sizeof (supported_drivers) / sizeof (struct card_info);
+
+ if (!unit)
+ {
+ if (sndtable_init (0) != 0)
+ panic ("snd: Invalid memory allocation\n");
+ return TRUE;
+ }
+
+ for (i = 0; i < (n - 1); i++)
+ if (supported_drivers[i].card_type == unit)
+ {
+ if (supported_drivers[i].attach (0, hw_config) != 0)
+ panic ("snd#: Invalid memory allocation\n");
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+int
+sndtable_get_cardcount (void)
+{
+ return num_dspdevs + num_mixers + num_synths + num_midis;
+}
+
+#endif
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