Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / oss / vidc.h

diff --git a/kernel/sound/oss/vidc.h b/kernel/sound/oss/vidc.h
new file mode 100644 (file)
index 0000000..0d14247
--- /dev/null
+++ b/kernel/sound/oss/vidc.h
@@ -0,0 +1,63 @@
+/*
+ *  linux/drivers/sound/vidc.h
+ *
+ *  Copyright (C) 1997 Russell King <rmk@arm.linux.org.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  VIDC sound function prototypes
+ */
+
+/* vidc_fill.S */
+
+/*
+ * Filler routines for different channels and sample sizes
+ */
+
+extern unsigned long vidc_fill_1x8_u(unsigned long ibuf, unsigned long iend,
+                                    unsigned long obuf, int mask);
+extern unsigned long vidc_fill_2x8_u(unsigned long ibuf, unsigned long iend,
+                                    unsigned long obuf, int mask);
+extern unsigned long vidc_fill_1x8_s(unsigned long ibuf, unsigned long iend,
+                                    unsigned long obuf, int mask);
+extern unsigned long vidc_fill_2x8_s(unsigned long ibuf, unsigned long iend,
+                                    unsigned long obuf, int mask);
+extern unsigned long vidc_fill_1x16_s(unsigned long ibuf, unsigned long iend,
+                                     unsigned long obuf, int mask);
+extern unsigned long vidc_fill_2x16_s(unsigned long ibuf, unsigned long iend,
+                                     unsigned long obuf, int mask);
+
+/*
+ * DMA Interrupt handler
+ */
+
+extern irqreturn_t vidc_sound_dma_irq(int irqnr, void *ref);
+
+/*
+ * Filler routine pointer
+ */
+
+extern unsigned long (*vidc_filler) (unsigned long ibuf, unsigned long iend,
+                                    unsigned long obuf, int mask);
+
+/*
+ * Virtual DMA buffer exhausted
+ */
+
+extern irqreturn_t (*dma_interrupt) (void);
+
+/*
+ * Virtual DMA buffer addresses
+ */
+
+extern unsigned long dma_start, dma_count, dma_bufsize;
+extern unsigned long dma_buf[2], dma_pbuf[2];
+
+/* vidc_synth.c */
+
+extern void     vidc_synth_init(struct address_info *hw_config);
+extern void    vidc_synth_exit(struct address_info *hw_config);
+extern int      vidc_synth_get_volume(void);
+extern int      vidc_synth_set_volume(int vol);