dsk5510_dma_aic23.h
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上传日期:2008-01-29
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- /*
- * Copyright 2003 by Texas Instruments Incorporated.
- * All rights reserved. Property of Texas Instruments Incorporated.
- * Restricted rights to use, duplicate or disclose this code are
- * granted through contract.
- *
- */
- /* "@(#) DDK 1.10.00.23 07-02-03 (ddk-b12)" */
- /*
- * ======== dsk5510_dma_aic23.h ========
- *
- * This file declares an implementation of the IOM interface for
- * performing streaming I/O with the TI AIC23 audio codec on the
- * 5510 DSK containing an AIC23 codec, using the DMA for block transfer.
- */
- #ifndef DSK5510_DMA_AIC23_
- #define DSk5510_DMA_AIC23_
- #include <iom.h>
- #include <aic23.h>
- /* Version number definition */
- #define DSK5510_DMA_AIC23_VERSION_1 0xAB01
- #define DSK5510_DMA_AIC23_RXDMAID_DEFAULT 4
- #define DSK5510_DMA_AIC23_TXDMAID_DEFAULT 5
- #define DSK5510_DMA_AIC23_PORTTYPE_DARAM 0
- #define DSK5510_DMA_AIC23_PORTTYPE_SARAM 1
- #define DSK5510_DMA_AIC23_PORTTYPE_EMIF 2
- #define DSK5510_DMA_AIC23_PORTTYPE_DEFAULT DSK5510_DMA_AIC23_PORTTYPE_DARAM
- #define DSK5510_DMA_AIC23_IER_MASK_DEFAULT 1
- /* Driver function table to be used by applications */
- extern IOM_Fxns DSK5510_DMA_AIC23_FXNS;
-
- /* Setup structure for the driver (contains only codec registers) */
- typedef struct DSK5510_DMA_AIC23_DevParams {
- Int versionId; /* version number */
- Uns rxDmaId; /* receive channel */
- Uns txDmaId; /* transmit channel */
- Uns dmaPortType; /* DMA port type */
- AIC23_Params aic23; /* codec parameters (registers) */
- Uns rxIerMask[2]; /* receiver interrupt mask */
- Uns txIerMask[2]; /* transmitter interrupt mask */
- } DSK5510_DMA_AIC23_DevParams;
- #define DSK5510_DMA_AIC23_DEVPARAMS_DEFAULT {
- DSK5510_DMA_AIC23_VERSION_1,
- DSK5510_DMA_AIC23_RXDMAID_DEFAULT,
- DSK5510_DMA_AIC23_TXDMAID_DEFAULT,
- DSK5510_DMA_AIC23_PORTTYPE_DEFAULT,
- AIC23_DEFAULTPARAMS,
- {
- DSK5510_DMA_AIC23_IER_MASK_DEFAULT,
- DSK5510_DMA_AIC23_IER_MASK_DEFAULT
- },
- {
- DSK5510_DMA_AIC23_IER_MASK_DEFAULT,
- DSK5510_DMA_AIC23_IER_MASK_DEFAULT
- }
- }
- /* Controller init function -- initializes driver variables, if any */
- extern Void DSK5510_DMA_AIC23_init( Void );
- #endif