mirror of https://gitee.com/openkylin/linux.git
25 lines
474 B
C
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 */
|