From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-at91/include/mach/atmel-mci.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 arch/arm/mach-at91/include/mach/atmel-mci.h (limited to 'arch/arm/mach-at91/include/mach/atmel-mci.h') diff --git a/arch/arm/mach-at91/include/mach/atmel-mci.h b/arch/arm/mach-at91/include/mach/atmel-mci.h new file mode 100644 index 00000000..998cb0c0 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/atmel-mci.h @@ -0,0 +1,24 @@ +#ifndef __MACH_ATMEL_MCI_H +#define __MACH_ATMEL_MCI_H + +#include + +/** + * 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 */ -- cgit v1.2.3