patch-2.1.105 linux/drivers/sound/lowlevel/soundlow.c

• Lines: 67
• Date: Sun Jun 7 10:37:41 1998
• Orig file: v2.1.104/linux/drivers/sound/lowlevel/soundlow.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.104/linux/drivers/sound/lowlevel/soundlow.c linux/drivers/sound/lowlevel/soundlow.c
@@ -0,0 +1,66 @@
+/*
+ * lowlevel/init.c - Calls initialization code for configured drivers.
+ */
+
+#include "lowlevel.h"
+#include <linux/config.h>
+#include <linux/module.h>
+#include "../soundvers.h"
+
+#ifdef LOWLEVEL_MODULE
+char *lowlevel_version = SOUND_VERSION_STRING;
+#endif
+
+extern int attach_aci(void);
+extern void unload_aci(void);
+extern int attach_awe(void);
+extern void unload_awe(void);
+extern int init_aedsp16(void);
+extern void uninit_aedsp16(void);
+
+/*
+ * There are two places where you can insert initialization calls of
+ * low level drivers. sound_init_lowlevel_drivers() is called after
+ * the sound driver has been initialized (the normal case)
+ * while sound_preinit_lowlevel_drivers() is called before that.
+ */
+void
+sound_preinit_lowlevel_drivers(void)
+{
+#if defined(CONFIG_AEDSP16) && !defined(MODULE)
+   init_aedsp16();
+#endif
+}
+
+void
+sound_init_lowlevel_drivers(void)
+{
+#ifdef CONFIG_ACI_MIXER
+   attach_aci();
+#endif
+
+#ifdef CONFIG_AWE32_SYNTH
+   attach_awe();
+#endif
+}
+
+void
+sound_unload_lowlevel_drivers(void)
+{
+#ifdef CONFIG_ACI_MIXER
+   unload_aci();
+#endif
+
+#ifdef CONFIG_AWE32_SYNTH
+   unload_awe();
+#endif
+
+#ifdef CONFIG_AEDSP16
+   uninit_aedsp16();
+#endif
+
+}
+
+EXPORT_SYMBOL(sound_init_lowlevel_drivers);
+EXPORT_SYMBOL(sound_unload_lowlevel_drivers);
+EXPORT_SYMBOL(sound_preinit_lowlevel_drivers);