| Nicolas Ferre | 2635d1b | 2009-12-14 18:01:30 -0800 | [diff] [blame] | 1 | #ifndef __MACH_ATMEL_MCI_H |
| 2 | #define __MACH_ATMEL_MCI_H |
| 3 | |
| 4 | #include <mach/at_hdmac.h> |
| 5 | |
| 6 | /** |
| 7 | * struct mci_dma_data - DMA data for MCI interface |
| 8 | */ |
| 9 | struct mci_dma_data { |
| 10 | struct at_dma_slave sdata; |
| 11 | }; |
| 12 | |
| 13 | /* accessor macros */ |
| 14 | #define slave_data_ptr(s) (&(s)->sdata) |
| 15 | #define find_slave_dev(s) ((s)->sdata.dma_dev) |
| 16 | |
| 17 | #define setup_dma_addr(s, t, r) do { \ |
| 18 | if (s) { \ |
| 19 | (s)->sdata.tx_reg = (t); \ |
| 20 | (s)->sdata.rx_reg = (r); \ |
| 21 | } \ |
| 22 | } while (0) |
| 23 | |
| 24 | #endif /* __MACH_ATMEL_MCI_H */ |