diff options
Diffstat (limited to 'firmware/target/arm/s5l8702/pcm-target.h')
-rw-r--r-- | firmware/target/arm/s5l8702/pcm-target.h | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/firmware/target/arm/s5l8702/pcm-target.h b/firmware/target/arm/s5l8702/pcm-target.h index 1b149a6e0b..aefb64e328 100644 --- a/firmware/target/arm/s5l8702/pcm-target.h +++ b/firmware/target/arm/s5l8702/pcm-target.h | |||
@@ -1,40 +1,40 @@ | |||
1 | /*************************************************************************** | 1 | /*************************************************************************** |
2 | * __________ __ ___. | 2 | * __________ __ ___. |
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | 3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | 4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | 5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | 6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
7 | * \/ \/ \/ \/ \/ | 7 | * \/ \/ \/ \/ \/ |
8 | * $Id: system-target.h 28791 2010-12-11 09:39:33Z Buschel $ | 8 | * $Id: system-target.h 28791 2010-12-11 09:39:33Z Buschel $ |
9 | * | 9 | * |
10 | * Copyright (C) 2010 by Michael Sparmann | 10 | * Copyright (C) 2010 by Michael Sparmann |
11 | * | 11 | * |
12 | * This program is free software; you can redistribute it and/or | 12 | * This program is free software; you can redistribute it and/or |
13 | * modify it under the terms of the GNU General Public License | 13 | * modify it under the terms of the GNU General Public License |
14 | * as published by the Free Software Foundation; either version 2 | 14 | * as published by the Free Software Foundation; either version 2 |
15 | * of the License, or (at your option) any later version. | 15 | * of the License, or (at your option) any later version. |
16 | * | 16 | * |
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | 17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
18 | * KIND, either express or implied. | 18 | * KIND, either express or implied. |
19 | * | 19 | * |
20 | ****************************************************************************/ | 20 | ****************************************************************************/ |
21 | #ifndef __PCM_TARGET_H__ | 21 | #ifndef __PCM_TARGET_H__ |
22 | #define __PCM_TARGET_H__ | 22 | #define __PCM_TARGET_H__ |
23 | 23 | ||
24 | 24 | ||
25 | /* S5L8702 PCM driver tunables: */ | 25 | /* S5L8702 PCM driver tunables: */ |
26 | #define PCM_LLIMAX (2047) /* Maximum number of samples per LLI */ | 26 | #define PCM_LLIMAX (2047) /* Maximum number of samples per LLI */ |
27 | #define PCM_CHUNKSIZE (10747) /* Maximum number of samples to handle with one IRQ */ | 27 | #define PCM_CHUNKSIZE (10747) /* Maximum number of samples to handle with one IRQ */ |
28 | /* (bigger chunks will be segmented internally) */ | 28 | /* (bigger chunks will be segmented internally) */ |
29 | #define PCM_WATERMARK (512) /* Number of remaining samples to schedule IRQ at */ | 29 | #define PCM_WATERMARK (512) /* Number of remaining samples to schedule IRQ at */ |
30 | 30 | ||
31 | 31 | ||
32 | #define PCM_LLICOUNT ((PCM_CHUNKSIZE - PCM_WATERMARK + PCM_LLIMAX - 1) / PCM_LLIMAX + 1) | 32 | #define PCM_LLICOUNT ((PCM_CHUNKSIZE - PCM_WATERMARK + PCM_LLIMAX - 1) / PCM_LLIMAX + 1) |
33 | 33 | ||
34 | 34 | ||
35 | extern struct dma_lli pcm_lli[PCM_LLICOUNT]; | 35 | extern struct dma_lli pcm_lli[PCM_LLICOUNT]; |
36 | extern size_t pcm_remaining; | 36 | extern size_t pcm_remaining; |
37 | extern size_t pcm_chunksize; | 37 | extern size_t pcm_chunksize; |
38 | 38 | ||
39 | 39 | ||
40 | #endif /* __PCM_TARGET_H__ */ | 40 | #endif /* __PCM_TARGET_H__ */ |