OpenCloudOS-Kernel/arch/arm/mach-at91/include/mach/atmel-mci.h

25 lines
474 B
C

#ifndef __MACH_ATMEL_MCI_H
#define __MACH_ATMEL_MCI_H
#include <mach/at_hdmac.h>
/**
* struct mci_dma_data - DMA data for MCI interface
*/
struct mci_dma_data {
struct at_dma_slave sdata;
};
/* accessor macros */
#define slave_data_ptr(s) (&(s)->sdata)
#define find_slave_dev(s) ((s)->sdata.dma_dev)
#define setup_dma_addr(s, t, r) do { \
if (s) { \
(s)->sdata.tx_reg = (t); \
(s)->sdata.rx_reg = (r); \
} \
} while (0)
#endif /* __MACH_ATMEL_MCI_H */