powerpc/powernv: Report size of OPAL memcons log
[linux/fpc-iii.git] / include / dt-bindings / dma / at91.h
blobab6cbba45401754ec91542a4214a0a3c8ce6f6bd
1 /*
2 * This header provides macros for at91 dma bindings.
4 * Copyright (C) 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
6 * GPLv2 only
7 */
9 #ifndef __DT_BINDINGS_AT91_DMA_H__
10 #define __DT_BINDINGS_AT91_DMA_H__
12 /* ---------- HDMAC ---------- */
15 * Source and/or destination peripheral ID
17 #define AT91_DMA_CFG_PER_ID_MASK (0xff)
18 #define AT91_DMA_CFG_PER_ID(id) (id & AT91_DMA_CFG_PER_ID_MASK)
21 * FIFO configuration: it defines when a request is serviced.
23 #define AT91_DMA_CFG_FIFOCFG_OFFSET (8)
24 #define AT91_DMA_CFG_FIFOCFG_MASK (0xf << AT91_DMA_CFG_FIFOCFG_OFFSET)
25 #define AT91_DMA_CFG_FIFOCFG_HALF (0x0 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* half FIFO (default behavior) */
26 #define AT91_DMA_CFG_FIFOCFG_ALAP (0x1 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* largest defined AHB burst */
27 #define AT91_DMA_CFG_FIFOCFG_ASAP (0x2 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* single AHB access */
30 /* ---------- XDMAC ---------- */
31 #define AT91_XDMAC_DT_MEM_IF_MASK (0x1)
32 #define AT91_XDMAC_DT_MEM_IF_OFFSET (13)
33 #define AT91_XDMAC_DT_MEM_IF(mem_if) (((mem_if) & AT91_XDMAC_DT_MEM_IF_MASK) \
34 << AT91_XDMAC_DT_MEM_IF_OFFSET)
35 #define AT91_XDMAC_DT_GET_MEM_IF(cfg) (((cfg) >> AT91_XDMAC_DT_MEM_IF_OFFSET) \
36 & AT91_XDMAC_DT_MEM_IF_MASK)
38 #define AT91_XDMAC_DT_PER_IF_MASK (0x1)
39 #define AT91_XDMAC_DT_PER_IF_OFFSET (14)
40 #define AT91_XDMAC_DT_PER_IF(per_if) (((per_if) & AT91_XDMAC_DT_PER_IF_MASK) \
41 << AT91_XDMAC_DT_PER_IF_OFFSET)
42 #define AT91_XDMAC_DT_GET_PER_IF(cfg) (((cfg) >> AT91_XDMAC_DT_PER_IF_OFFSET) \
43 & AT91_XDMAC_DT_PER_IF_MASK)
45 #define AT91_XDMAC_DT_PERID_MASK (0x7f)
46 #define AT91_XDMAC_DT_PERID_OFFSET (24)
47 #define AT91_XDMAC_DT_PERID(perid) (((perid) & AT91_XDMAC_DT_PERID_MASK) \
48 << AT91_XDMAC_DT_PERID_OFFSET)
49 #define AT91_XDMAC_DT_GET_PERID(cfg) (((cfg) >> AT91_XDMAC_DT_PERID_OFFSET) \
50 & AT91_XDMAC_DT_PERID_MASK)
52 #endif /* __DT_BINDINGS_AT91_DMA_H__ */