#ifndef __MACH_ATMEL_MCI_H | |
#define __MACH_ATMEL_MCI_H | |
#include <linux/dw_dmac.h> | |
/** | |
* struct mci_dma_data - DMA data for MCI interface | |
*/ | |
struct mci_dma_data { | |
struct dw_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 */ |