| Michael Hennerich | 5900314 | 2007-10-21 16:54:27 +0800 | [diff] [blame] | 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 */ |
| Michael Hennerich | 5900314 | 2007-10-21 16:54:27 +0800 | [diff] [blame] | 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 */ |
| 50 | |
| 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 */ |
| 55 | |
| Michael Hennerich | 64307f7 | 2007-10-29 16:55:18 +0800 | [diff] [blame] | 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 */ |
| 60 | #endif |
| 61 | |
| Michael Hennerich | 5900314 | 2007-10-21 16:54:27 +0800 | [diff] [blame] | 62 | extern int channel2irq(unsigned int channel); |
| 63 | extern struct dma_register *base_addr[]; |
| 64 | |
| 65 | #endif |