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Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/src/linux-headers-4.4.0-127/include/dt-bindings/dma/ |
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/* * This header provides macros for at91 dma bindings. * * Copyright (C) 2013 Ludovic Desroches <ludovic.desroches@atmel.com> * * GPLv2 only */ #ifndef __DT_BINDINGS_AT91_DMA_H__ #define __DT_BINDINGS_AT91_DMA_H__ /* ---------- HDMAC ---------- */ /* * Source and/or destination peripheral ID */ #define AT91_DMA_CFG_PER_ID_MASK (0xff) #define AT91_DMA_CFG_PER_ID(id) (id & AT91_DMA_CFG_PER_ID_MASK) /* * FIFO configuration: it defines when a request is serviced. */ #define AT91_DMA_CFG_FIFOCFG_OFFSET (8) #define AT91_DMA_CFG_FIFOCFG_MASK (0xf << AT91_DMA_CFG_FIFOCFG_OFFSET) #define AT91_DMA_CFG_FIFOCFG_HALF (0x0 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* half FIFO (default behavior) */ #define AT91_DMA_CFG_FIFOCFG_ALAP (0x1 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* largest defined AHB burst */ #define AT91_DMA_CFG_FIFOCFG_ASAP (0x2 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* single AHB access */ /* ---------- XDMAC ---------- */ #define AT91_XDMAC_DT_MEM_IF_MASK (0x1) #define AT91_XDMAC_DT_MEM_IF_OFFSET (13) #define AT91_XDMAC_DT_MEM_IF(mem_if) (((mem_if) & AT91_XDMAC_DT_MEM_IF_MASK) \ << AT91_XDMAC_DT_MEM_IF_OFFSET) #define AT91_XDMAC_DT_GET_MEM_IF(cfg) (((cfg) >> AT91_XDMAC_DT_MEM_IF_OFFSET) \ & AT91_XDMAC_DT_MEM_IF_MASK) #define AT91_XDMAC_DT_PER_IF_MASK (0x1) #define AT91_XDMAC_DT_PER_IF_OFFSET (14) #define AT91_XDMAC_DT_PER_IF(per_if) (((per_if) & AT91_XDMAC_DT_PER_IF_MASK) \ << AT91_XDMAC_DT_PER_IF_OFFSET) #define AT91_XDMAC_DT_GET_PER_IF(cfg) (((cfg) >> AT91_XDMAC_DT_PER_IF_OFFSET) \ & AT91_XDMAC_DT_PER_IF_MASK) #define AT91_XDMAC_DT_PERID_MASK (0x7f) #define AT91_XDMAC_DT_PERID_OFFSET (24) #define AT91_XDMAC_DT_PERID(perid) (((perid) & AT91_XDMAC_DT_PERID_MASK) \ << AT91_XDMAC_DT_PERID_OFFSET) #define AT91_XDMAC_DT_GET_PERID(cfg) (((cfg) >> AT91_XDMAC_DT_PERID_OFFSET) \ & AT91_XDMAC_DT_PERID_MASK) #endif /* __DT_BINDINGS_AT91_DMA_H__ */