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change dma buffer number and size from defines to module parameters

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This commit is contained in:
Ralph Metzler
2017-10-23 00:14:39 +02:00
parent e239a6d772
commit 7e6f9d6e9d
2 changed files with 27 additions and 31 deletions
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23
ddbridge/ddbridge.h
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@@ -176,32 +176,9 @@ struct ddb_info {
const struct ddb_regmap *regmap;
};
/* DMA_SIZE MUST be smaller than 256k and
* MUST be divisible by 188 and 128 !!!
*/
#define DMA_MAX_BUFS 32 /* hardware table limit */
#ifdef SMALL_DMA_BUFS
#define INPUT_DMA_BUFS 32
#define INPUT_DMA_SIZE (128 * 47 * 5)
#define INPUT_DMA_IRQ_DIV 1
#define OUTPUT_DMA_BUFS 32
#define OUTPUT_DMA_SIZE (128 * 47 * 5)
#define OUTPUT_DMA_IRQ_DIV 1
#else
#define INPUT_DMA_BUFS 8
#define INPUT_DMA_SIZE (128 * 47 * 21)
#define INPUT_DMA_IRQ_DIV 1
#define OUTPUT_DMA_BUFS 8
#define OUTPUT_DMA_SIZE (128 * 47 * 21)
#define OUTPUT_DMA_IRQ_DIV 1
#endif
#define OUTPUT_DMA_BUFS_SDR 32
#define OUTPUT_DMA_SIZE_SDR (256 * 1024)
#define OUTPUT_DMA_IRQ_DIV_SDR 1
struct ddb;
struct ddb_port;