| /* |
| * Common header for the legacy SH DMA driver and the new dmaengine driver |
| * |
| * extracted from arch/sh/include/asm/dma-sh.h: |
| * |
| * Copyright (C) 2000 Takashi YOSHII |
| * Copyright (C) 2003 Paul Mundt |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| */ |
| #ifndef DMA_REGISTER_H |
| #define DMA_REGISTER_H |
| |
| /* DMA register */ |
| #define SAR 0x00 |
| #define DAR 0x04 |
| #define TCR 0x08 |
| #define CHCR 0x0C |
| #define DMAOR 0x40 |
| |
| /* DMAOR definitions */ |
| #define DMAOR_AE 0x00000004 |
| #define DMAOR_NMIF 0x00000002 |
| #define DMAOR_DME 0x00000001 |
| |
| /* Definitions for the SuperH DMAC */ |
| #define REQ_L 0x00000000 |
| #define REQ_E 0x00080000 |
| #define RACK_H 0x00000000 |
| #define RACK_L 0x00040000 |
| #define ACK_R 0x00000000 |
| #define ACK_W 0x00020000 |
| #define ACK_H 0x00000000 |
| #define ACK_L 0x00010000 |
| #define DM_INC 0x00004000 |
| #define DM_DEC 0x00008000 |
| #define DM_FIX 0x0000c000 |
| #define SM_INC 0x00001000 |
| #define SM_DEC 0x00002000 |
| #define SM_FIX 0x00003000 |
| #define RS_IN 0x00000200 |
| #define RS_OUT 0x00000300 |
| #define TS_BLK 0x00000040 |
| #define TM_BUR 0x00000020 |
| #define CHCR_DE 0x00000001 |
| #define CHCR_TE 0x00000002 |
| #define CHCR_IE 0x00000004 |
| |
| #endif |
