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Diffstat (limited to 'arch/sh/include/asm/dma-sh.h')
| -rw-r--r-- | arch/sh/include/asm/dma-sh.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h deleted file mode 100644 index 0c8f8e14622..00000000000 --- a/arch/sh/include/asm/dma-sh.h +++ /dev/null @@ -1,118 +0,0 @@ -/* - * 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_SH_H -#define __DMA_SH_H - -#include <asm/dma.h> -#include <cpu/dma.h> - -/* DMAOR contorl: The DMAOR access size is different by CPU.*/ -#if defined(CONFIG_CPU_SUBTYPE_SH7723) || \ - defined(CONFIG_CPU_SUBTYPE_SH7780) || \ - defined(CONFIG_CPU_SUBTYPE_SH7785) -#define dmaor_read_reg(n) \ - (n ? ctrl_inw(SH_DMAC_BASE1 + DMAOR) \ - : ctrl_inw(SH_DMAC_BASE0 + DMAOR)) -#define dmaor_write_reg(n, data) \ - (n ? ctrl_outw(data, SH_DMAC_BASE1 + DMAOR) \ - : ctrl_outw(data, SH_DMAC_BASE0 + DMAOR)) -#else /* Other CPU */ -#define dmaor_read_reg(n) ctrl_inw(SH_DMAC_BASE0 + DMAOR) -#define dmaor_write_reg(n, data) ctrl_outw(data, SH_DMAC_BASE0 + DMAOR) -#endif - -static int dmte_irq_map[] __maybe_unused = { -#if (MAX_DMA_CHANNELS >= 4) - DMTE0_IRQ, - DMTE0_IRQ + 1, - DMTE0_IRQ + 2, - DMTE0_IRQ + 3, -#endif -#if (MAX_DMA_CHANNELS >= 6) - DMTE4_IRQ, - DMTE4_IRQ + 1, -#endif -#if (MAX_DMA_CHANNELS >= 8) - DMTE6_IRQ, - DMTE6_IRQ + 1, -#endif -#if (MAX_DMA_CHANNELS >= 12) - DMTE8_IRQ, - DMTE9_IRQ, - DMTE10_IRQ, - DMTE11_IRQ, -#endif -}; - -/* 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) - -/* DMA base address */ -static u32 dma_base_addr[] __maybe_unused = { -#if (MAX_DMA_CHANNELS >= 4) - SH_DMAC_BASE0 + 0x00, /* channel 0 */ - SH_DMAC_BASE0 + 0x10, - SH_DMAC_BASE0 + 0x20, - SH_DMAC_BASE0 + 0x30, -#endif -#if (MAX_DMA_CHANNELS >= 6) - SH_DMAC_BASE0 + 0x50, - SH_DMAC_BASE0 + 0x60, -#endif -#if (MAX_DMA_CHANNELS >= 8) - SH_DMAC_BASE1 + 0x00, - SH_DMAC_BASE1 + 0x10, -#endif -#if (MAX_DMA_CHANNELS >= 12) - SH_DMAC_BASE1 + 0x20, - SH_DMAC_BASE1 + 0x30, - SH_DMAC_BASE1 + 0x50, - SH_DMAC_BASE1 + 0x60, /* channel 11 */ -#endif -}; - -/* DMA register */ -#define SAR 0x00 -#define DAR 0x04 -#define TCR 0x08 -#define CHCR 0x0C -#define DMAOR 0x40 - -#endif /* __DMA_SH_H */ |
