diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /sound/oss/vidc.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'sound/oss/vidc.h')
-rw-r--r-- | sound/oss/vidc.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sound/oss/vidc.h b/sound/oss/vidc.h new file mode 100644 index 000000000000..bab7044572d3 --- /dev/null +++ b/sound/oss/vidc.h | |||
@@ -0,0 +1,67 @@ | |||
1 | /* | ||
2 | * linux/drivers/sound/vidc.h | ||
3 | * | ||
4 | * Copyright (C) 1997 Russell King <rmk@arm.linux.org.uk> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | * VIDC sound function prototypes | ||
11 | */ | ||
12 | |||
13 | /* vidc.c */ | ||
14 | |||
15 | extern int vidc_busy; | ||
16 | |||
17 | /* vidc_fill.S */ | ||
18 | |||
19 | /* | ||
20 | * Filler routines for different channels and sample sizes | ||
21 | */ | ||
22 | |||
23 | extern unsigned long vidc_fill_1x8_u(unsigned long ibuf, unsigned long iend, | ||
24 | unsigned long obuf, int mask); | ||
25 | extern unsigned long vidc_fill_2x8_u(unsigned long ibuf, unsigned long iend, | ||
26 | unsigned long obuf, int mask); | ||
27 | extern unsigned long vidc_fill_1x8_s(unsigned long ibuf, unsigned long iend, | ||
28 | unsigned long obuf, int mask); | ||
29 | extern unsigned long vidc_fill_2x8_s(unsigned long ibuf, unsigned long iend, | ||
30 | unsigned long obuf, int mask); | ||
31 | extern unsigned long vidc_fill_1x16_s(unsigned long ibuf, unsigned long iend, | ||
32 | unsigned long obuf, int mask); | ||
33 | extern unsigned long vidc_fill_2x16_s(unsigned long ibuf, unsigned long iend, | ||
34 | unsigned long obuf, int mask); | ||
35 | |||
36 | /* | ||
37 | * DMA Interrupt handler | ||
38 | */ | ||
39 | |||
40 | extern irqreturn_t vidc_sound_dma_irq(int irqnr, void *ref, struct pt_regs *regs); | ||
41 | |||
42 | /* | ||
43 | * Filler routine pointer | ||
44 | */ | ||
45 | |||
46 | extern unsigned long (*vidc_filler) (unsigned long ibuf, unsigned long iend, | ||
47 | unsigned long obuf, int mask); | ||
48 | |||
49 | /* | ||
50 | * Virtual DMA buffer exhausted | ||
51 | */ | ||
52 | |||
53 | extern irqreturn_t (*dma_interrupt) (void); | ||
54 | |||
55 | /* | ||
56 | * Virtual DMA buffer addresses | ||
57 | */ | ||
58 | |||
59 | extern unsigned long dma_start, dma_count, dma_bufsize; | ||
60 | extern unsigned long dma_buf[2], dma_pbuf[2]; | ||
61 | |||
62 | /* vidc_synth.c */ | ||
63 | |||
64 | extern void vidc_synth_init(struct address_info *hw_config); | ||
65 | extern void vidc_synth_exit(struct address_info *hw_config); | ||
66 | extern int vidc_synth_get_volume(void); | ||
67 | extern int vidc_synth_set_volume(int vol); | ||