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📄 dmaregs.h

📁 Sm501 VGA芯片wince下驱动代码
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/**********************************************************************
 *
 * DMARegs.h
 *
 * This file contains the defintions for the DMA registers.
 *
 * (C) 2002 Silicon Motion, Inc.
 * Written by Frido Garritsen
 *
 * Version 1.3 @ 08/19/02 15:13:19
 *
 **********************************************************************/

#define DMA_0_SDRAM					0x0D0000
#define DMA_0_SDRAM_EXT					27:27
#define DMA_0_SDRAM_EXT_LOCAL				0
#define DMA_0_SDRAM_EXT_EXTERNAL			1
#define DMA_0_SDRAM_CS					26:26
#define DMA_0_SDRAM_CS_0				0
#define DMA_0_SDRAM_CS_1				1
#define DMA_0_SDRAM_ADDRESS				25:0

#define DMA_0_SRAM					0x0D0004
#define DMA_0_SRAM_ADDRESS				15:0

#define DMA_0_SIZE_CONTROL				0x0D0008
#define DMA_0_SIZE_CONTROL_STATUS			31:31
#define DMA_0_SIZE_CONTROL_STATUS_IDLE			0
#define DMA_0_SIZE_CONTROL_STATUS_ACTIVE		1
#define DMA_0_SIZE_CONTROL_DIR				30:30
#define DMA_0_SIZE_CONTROL_DIR_TO_SRAM			0
#define DMA_0_SIZE_CONTROL_DIR_FROM_SRAM		1
#define DMA_0_SIZE_CONTROL_SIZE				15:0

#define DMA_1_SOURCE					0x0D0010
#define DMA_1_SOURCE_ADDRESS_EXT			27:27
#define DMA_1_SOURCE_ADDRESS_EXT_LOCAL			0
#define DMA_1_SOURCE_ADDRESS_EXT_EXTERNAL		1
#define DMA_1_SOURCE_ADDRESS_CS				26:26
#define DMA_1_SOURCE_ADDRESS_CS_0			0
#define DMA_1_SOURCE_ADDRESS_CS_1			1
#define DMA_1_SOURCE_ADDRESS				25:0

#define DMA_1_DESTINATION				0x0D0014
#define DMA_1_DESTINATION_ADDRESS_EXT			27:27
#define DMA_1_DESTINATION_ADDRESS_EXT_LOCAL		0
#define DMA_1_DESTINATION_ADDRESS_EXT_EXTERNAL		1
#define DMA_1_DESTINATION_ADDRESS_CS			26:26
#define DMA_1_DESTINATION_ADDRESS_CS_0			0
#define DMA_1_DESTINATION_ADDRESS_CS_1			1
#define DMA_1_DESTINATION_ADDRESS			25:0

#define DMA_1_SIZE_CONTROL				0X0D0018
#define DMA_1_SIZE_CONTROL_STATUS			31:31
#define DMA_1_SIZE_CONTROL_STATUS_IDLE			0
#define DMA_1_SIZE_CONTROL_STATUS_ACTIVE		1
#define DMA_1_SIZE_CONTROL_SIZE				23:0

#define DMA_ABORT_INTERRUPT				0X0D0020
#define DMA_ABORT_INTERRUPT_ABORT_1			5:5
#define DMA_ABORT_INTERRUPT_ABORT_1_ENABLE		0
#define DMA_ABORT_INTERRUPT_ABORT_1_ABORT		1
#define DMA_ABORT_INTERRUPT_ABORT_0			4:4
#define DMA_ABORT_INTERRUPT_ABORT_0_ENABLE		0
#define DMA_ABORT_INTERRUPT_ABORT_0_ABORT		1
#define DMA_ABORT_INTERRUPT_INT_1			1:1
#define DMA_ABORT_INTERRUPT_INT_1_CLEAR			0
#define DMA_ABORT_INTERRUPT_INT_1_FINISHED		1
#define DMA_ABORT_INTERRUPT_INT_0			0:0
#define DMA_ABORT_INTERRUPT_INT_0_CLEAR			0
#define DMA_ABORT_INTERRUPT_INT_0_FINISHED		1

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