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Diffstat (limited to 'include/asm-blackfin/mach-bf527/dma.h')
-rw-r--r-- | include/asm-blackfin/mach-bf527/dma.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/asm-blackfin/mach-bf527/dma.h b/include/asm-blackfin/mach-bf527/dma.h new file mode 100644 index 000000000000..a41627ae9134 --- /dev/null +++ b/include/asm-blackfin/mach-bf527/dma.h | |||
@@ -0,0 +1,60 @@ | |||
1 | /* | ||
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) | ||
5 | * | ||
6 | * created: | ||
7 | * description: | ||
8 | * system DMA map | ||
9 | * rev: | ||
10 | * | ||
11 | * modified: | ||
12 | * | ||
13 | * | ||
14 | * bugs: enter bugs at http://blackfin.uclinux.org/ | ||
15 | * | ||
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) | ||
19 | * any later version. | ||
20 | * | ||
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. | ||
25 | * | ||
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. | ||
30 | */ | ||
31 | |||
32 | #ifndef _MACH_DMA_H_ | ||
33 | #define _MACH_DMA_H_ | ||
34 | |||
35 | #define MAX_BLACKFIN_DMA_CHANNEL 16 | ||
36 | |||
37 | #define CH_PPI 0 /* PPI receive/transmit or NFC */ | ||
38 | #define CH_NFC 0 /* PPI receive/transmit or NFC */ | ||
39 | #define CH_EMAC_RX 1 /* Ethernet MAC receive or HOSTDP */ | ||
40 | #define CH_EMAC_HOSTDP 1 /* Ethernet MAC receive or HOSTDP */ | ||
41 | #define CH_EMAC_TX 2 /* Ethernet MAC transmit or NFC */ | ||
42 | #define CH_SPORT0_RX 3 /* SPORT0 receive */ | ||
43 | #define CH_SPORT0_TX 4 /* SPORT0 transmit */ | ||
44 | #define CH_SPORT1_RX 5 /* SPORT1 receive */ | ||
45 | #define CH_SPORT1_TX 6 /* SPORT1 transmit */ | ||
46 | #define CH_SPI 7 /* SPI transmit/receive */ | ||
47 | #define CH_UART0_RX 8 /* UART0 receive */ | ||
48 | #define CH_UART0_TX 9 /* UART0 transmit */ | ||
49 | #define CH_UART1_RX 10 /* UART1 receive */ | ||
50 | #define CH_UART1_TX 11 /* UART1 transmit */ | ||
51 | |||
52 | #define CH_MEM_STREAM0_DEST 12 /* TX */ | ||
53 | #define CH_MEM_STREAM0_SRC 13 /* RX */ | ||
54 | #define CH_MEM_STREAM1_DEST 14 /* TX */ | ||
55 | #define CH_MEM_STREAM1_SRC 15 /* RX */ | ||
56 | |||
57 | extern int channel2irq(unsigned int channel); | ||
58 | extern struct dma_register *base_addr[]; | ||
59 | |||
60 | #endif | ||