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Diffstat (limited to 'arch/sh/drivers/dma/dma-sh.h')
| -rw-r--r-- | arch/sh/drivers/dma/dma-sh.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/sh/drivers/dma/dma-sh.h b/arch/sh/drivers/dma/dma-sh.h deleted file mode 100644 index 05fecd5428e4..000000000000 --- a/arch/sh/drivers/dma/dma-sh.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * arch/sh/drivers/dma/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_SH_H -#define __DMA_SH_H - -#include <cpu/dma.h> - -/* 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 SM_INC 0x00001000 -#define SM_DEC 0x00002000 -#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 - -/* DMAOR definitions */ -#define DMAOR_AE 0x00000004 -#define DMAOR_NMIF 0x00000002 -#define DMAOR_DME 0x00000001 - -/* - * Define the default configuration for dual address memory-memory transfer. - * The 0x400 value represents auto-request, external->external. - */ -#define RS_DUAL (DM_INC | SM_INC | 0x400 | TS_32) - -#define MAX_DMAC_CHANNELS (CONFIG_NR_ONCHIP_DMA_CHANNELS) - -/* - * Subtypes that have fewer channels than this simply need to change - * CONFIG_NR_ONCHIP_DMA_CHANNELS. Likewise, subtypes with a larger number - * of channels should expand on this. - * - * For most subtypes we can easily figure these values out with some - * basic calculation, unfortunately on other subtypes these are more - * scattered, so we just leave it unrolled for simplicity. - */ -#define SAR ((unsigned long[]){SH_DMAC_BASE + 0x00, SH_DMAC_BASE + 0x10, \ - SH_DMAC_BASE + 0x20, SH_DMAC_BASE + 0x30, \ - SH_DMAC_BASE + 0x50, SH_DMAC_BASE + 0x60}) -#define DAR ((unsigned long[]){SH_DMAC_BASE + 0x04, SH_DMAC_BASE + 0x14, \ - SH_DMAC_BASE + 0x24, SH_DMAC_BASE + 0x34, \ - SH_DMAC_BASE + 0x54, SH_DMAC_BASE + 0x64}) -#define DMATCR ((unsigned long[]){SH_DMAC_BASE + 0x08, SH_DMAC_BASE + 0x18, \ - SH_DMAC_BASE + 0x28, SH_DMAC_BASE + 0x38, \ - SH_DMAC_BASE + 0x58, SH_DMAC_BASE + 0x68}) -#define CHCR ((unsigned long[]){SH_DMAC_BASE + 0x0c, SH_DMAC_BASE + 0x1c, \ - SH_DMAC_BASE + 0x2c, SH_DMAC_BASE + 0x3c, \ - SH_DMAC_BASE + 0x5c, SH_DMAC_BASE + 0x6c}) - -#define DMAOR (SH_DMAC_BASE + 0x40) - -#endif /* __DMA_SH_H */ - |