2 * file: include/asm-blackfin/mach-bf527/dma.h
3 * based on: include/asm-blackfin/mach-bf537/dma.h
4 * author: Michael Hennerich (michael.hennerich@analog.com)
14 * bugs: enter bugs at http://blackfin.uclinux.org/
16 * this program is free software; you can redistribute it and/or modify
17 * it under the terms of the gnu general public license as published by
18 * the free software foundation; either version 2, or (at your option)
21 * this program is distributed in the hope that it will be useful,
22 * but without any warranty; without even the implied warranty of
23 * merchantability or fitness for a particular purpose. see the
24 * gnu general public license for more details.
26 * you should have received a copy of the gnu general public license
27 * along with this program; see the file copying.
28 * if not, write to the free software foundation,
29 * 59 temple place - suite 330, boston, ma 02111-1307, usa.
35 #define MAX_BLACKFIN_DMA_CHANNEL 16
37 #define CH_PPI 0 /* PPI receive/transmit or NFC */
38 #define CH_EMAC_RX 1 /* Ethernet MAC receive or HOSTDP */
39 #define CH_EMAC_HOSTDP 1 /* Ethernet MAC receive or HOSTDP */
40 #define CH_EMAC_TX 2 /* Ethernet MAC transmit or NFC */
41 #define CH_SPORT0_RX 3 /* SPORT0 receive */
42 #define CH_SPORT0_TX 4 /* SPORT0 transmit */
43 #define CH_SPORT1_RX 5 /* SPORT1 receive */
44 #define CH_SPORT1_TX 6 /* SPORT1 transmit */
45 #define CH_SPI 7 /* SPI transmit/receive */
46 #define CH_UART0_RX 8 /* UART0 receive */
47 #define CH_UART0_TX 9 /* UART0 transmit */
48 #define CH_UART1_RX 10 /* UART1 receive */
49 #define CH_UART1_TX 11 /* UART1 transmit */
51 #define CH_MEM_STREAM0_DEST 12 /* TX */
52 #define CH_MEM_STREAM0_SRC 13 /* RX */
53 #define CH_MEM_STREAM1_DEST 14 /* TX */
54 #define CH_MEM_STREAM1_SRC 15 /* RX */
56 #if defined(CONFIG_BF527_NAND_D_PORTF)
57 #define CH_NFC CH_PPI /* PPI receive/transmit or NFC */
58 #elif defined(CONFIG_BF527_NAND_D_PORTH)
59 #define CH_NFC CH_EMAC_TX /* PPI receive/transmit or NFC */