mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-22 12:14:01 +08:00
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/*
|
|
* file: include/asm-blackfin/mach-bf527/dma.h
|
|
* based on: include/asm-blackfin/mach-bf537/dma.h
|
|
* author: Michael Hennerich (michael.hennerich@analog.com)
|
|
*
|
|
* created:
|
|
* description:
|
|
* system DMA map
|
|
* rev:
|
|
*
|
|
* modified:
|
|
*
|
|
*
|
|
* bugs: enter bugs at http://blackfin.uclinux.org/
|
|
*
|
|
* this program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the gnu general public license as published by
|
|
* the free software foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* this program is distributed in the hope that it will be useful,
|
|
* but without any warranty; without even the implied warranty of
|
|
* merchantability or fitness for a particular purpose. see the
|
|
* gnu general public license for more details.
|
|
*
|
|
* you should have received a copy of the gnu general public license
|
|
* along with this program; see the file copying.
|
|
* if not, write to the free software foundation,
|
|
* 59 temple place - suite 330, boston, ma 02111-1307, usa.
|
|
*/
|
|
|
|
#ifndef _MACH_DMA_H_
|
|
#define _MACH_DMA_H_
|
|
|
|
#define MAX_BLACKFIN_DMA_CHANNEL 16
|
|
|
|
#define CH_PPI 0 /* PPI receive/transmit or NFC */
|
|
#define CH_EMAC_RX 1 /* Ethernet MAC receive or HOSTDP */
|
|
#define CH_EMAC_HOSTDP 1 /* Ethernet MAC receive or HOSTDP */
|
|
#define CH_EMAC_TX 2 /* Ethernet MAC transmit or NFC */
|
|
#define CH_SPORT0_RX 3 /* SPORT0 receive */
|
|
#define CH_SPORT0_TX 4 /* SPORT0 transmit */
|
|
#define CH_SPORT1_RX 5 /* SPORT1 receive */
|
|
#define CH_SPORT1_TX 6 /* SPORT1 transmit */
|
|
#define CH_SPI 7 /* SPI transmit/receive */
|
|
#define CH_UART0_RX 8 /* UART0 receive */
|
|
#define CH_UART0_TX 9 /* UART0 transmit */
|
|
#define CH_UART1_RX 10 /* UART1 receive */
|
|
#define CH_UART1_TX 11 /* UART1 transmit */
|
|
|
|
#define CH_MEM_STREAM0_DEST 12 /* TX */
|
|
#define CH_MEM_STREAM0_SRC 13 /* RX */
|
|
#define CH_MEM_STREAM1_DEST 14 /* TX */
|
|
#define CH_MEM_STREAM1_SRC 15 /* RX */
|
|
|
|
#if defined(CONFIG_BF527_NAND_D_PORTF)
|
|
#define CH_NFC CH_PPI /* PPI receive/transmit or NFC */
|
|
#elif defined(CONFIG_BF527_NAND_D_PORTH)
|
|
#define CH_NFC CH_EMAC_TX /* PPI receive/transmit or NFC */
|
|
#endif
|
|
|
|
#endif
|