hw_hdmactrl.h

瑞星微公司RK27XX系列芯片的SDK开发包

/****************************************************************
 Copyright (C) 2007 RockChip All Rights Reserved.

File: HDMACtrl.c
Desc: HDMA control
Author:LingZJ
Date: 2007/06/30
note:
$Log: HW_HDMACtrl.h,v $
Revision 1.4  2007/10/24 07:43:24  Hanjiang
no message

Revision 1.3  2007/10/23 08:23:30  Huangxinyu
调试后修改bug

Revision 1.2  2007/10/08 02:38:43  Lingzhaojun
添加版本自动注释脚本

Revision 1.1.1.1  2007/09/27 09:06:01  cvsadmin
no message

Revision 1.4  2007/09/24 04:00:00  Lingzhaojun
提交驱动、FM、打包目录分离相关代码

 1.2007-06-29,LingZJ,创建文件
*****************************************************************/
#ifndef _HDMACTRL_H_
#define _HDMACTRL_H_


#define RegHDMABase          AHB0_HDMA_BASE  //0x18090000

/*HDMA寄存器地址列表，n=0,1，DMA通道号*/

#define RegHDMA_ISR    RegHDMABase+0x38     /* HDMA中断状态寄存器*/
#define RegHDMA_DSR    RegHDMABase+0x3C     /* HDMA状态寄存器*/
#define RegHDMA_CON(n)   RegHDMABase+0x00+0x04*n  /* 控制寄存器*/
#define RegHDMA_ISRC(n)   RegHDMABase+0x08+0xc*n  /* 初始化源地址寄存器*/
#define RegHDMA_IDST(n)   RegHDMABase+0x0C+0xc*n  /* 初始化目的地址寄存器*/
#define RegHDMA_ICNT(n)   RegHDMABase+0x10+0xc*n  /* 停止计数寄存器，SIZE*/
#define RegHDMA_CSRC(n)   RegHDMABase+0x20+0xc*n  /* 当前源地址寄存器*/
#define RegHDMA_CDST(n)   RegHDMABase+0x24+0xc*n  /* 当前目的地址寄存器*/
#define RegHDMA_CCNT(n)   RegHDMABase+0x28+0xc*n  /* 当前计数寄存器*/
#define RegHDMA_ISCNT(n)   RegHDMABase+0x40+0xc*n  /* 初始化slice计数寄存器*/
#define RegHDMA_IPNCNTD(n)  RegHDMABase+0x44+0xc*n  /* 初始化page number down寄存器*/
#define RegHDMA_IADDR_BS(n)  RegHDMABase+0x48+0xc*n  /* 初始化地址缓存大小寄存器*/
#define RegHDMA_CSCNT(n)   RegHDMABase+0x58+0xc*n  /* 当前slice计数器*/
#define RegHDMA_CPNCNTD(n)  RegHDMABase+0x5C+0xc*n  /* 当前page number down寄存器*/
#define RegHDMA_CADDR_BS(n) RegHDMABase+0x60+0xc*n  /* 当前地址缓存大小寄存器*/
#define RegHDMA_PACNT(n)  RegHDMABase+0x70+0x4*n  /* page accumulation count*/


#define HW_HdmaSourceAddr(n,Addr)  WriteReg32(RegHDMA_ISRC(n), Addr)
#define HW_HdmaDestinatAddr(n,Addr)  WriteReg32(RegHDMA_IDST(n), Addr)
#define HW_HdmaSetCount(n,Count)  WriteReg32(RegHDMA_ICNT(n), Count)

#define HW_HdmaSliceCount(n,Slice)  WriteReg32(RegHDMA_ISCNT(n),Slice)
#define HW_HdmaPageNumber(n,Page)  WriteReg32(RegHDMA_IPNCNTD(n),Page)
#define HW_HdmaSrcBufSize(n,Buf)  WriteReg32(RegHDMA_IADDR_BS(n), Buf)

#define HW_HdmaGetIntrState()    ReadReg32(RegHDMA_ISR)
#define HW_HdmaGetDMAState(n)   ReadReg32(RegHDMA_DSR)&(1<<n)
#define HW_HdmaGetReadyState()   ReadReg32(RegHDMA_DSR)&0x03

//控制寄存器CON的操作
#define HW_HdmaClearCPNCNTD(n)   SetRegBit32(RegHDMA_CON(n), 23)

#define HW_HdmaEnableSlice(n)   SetRegBit32(RegHDMA_CON(n), 22)
#define HW_HdmaDisableSlice(n)   ClrRegBit32(RegHDMA_CON(n), 22)

#define HW_HdmaEnable(n)    SetRegBit32(RegHDMA_CON(n), 21)
#define HW_HdmaDisable(n)    ClrRegBit32(RegHDMA_CON(n), 21)

#define HW_HdmaSetPollMode(n)   ClrRegBit32(RegHDMA_CON(n), 18)
#define HW_HdmaSetIntrMode(n)   SetRegBit32(RegHDMA_CON(n), 18)

#define HW_HdamSourceFixed(n)   SetRegBit32(RegHDMA_CON(n), 7)
#define HW_HdamSourceInc(n)    ClrRegBit32(RegHDMA_CON(n), 7)

#define HW_HdamDestinatFixed(n)   SetRegBit32(RegHDMA_CON(n), 5)
#define HW_HdamDestinatInc(n)   ClrRegBit32(RegHDMA_CON(n), 5)

#define HW_HdmaEnableHWTriggerMode(n) SetRegBit32(RegHDMA_CON(n), 0)
#define HW_HdmaDisableHWTriggerMode(n) ClrRegBit32(RegHDMA_CON(n), 0)

#define HDMAMode_SwcMask        (0x03<<1)
#define HDMAMode_SoftStop           (0x03<<1)

#define DmaMode_ClearCPNCNTD (1<<23)
#define DmaMode_Enable           (1<<21)
#define DmaMode_HWEnable           (1<<0)

#define DmaMode_SliceMask  (1<<22)
#define DmaMode_IntMask  (1<<18)
#define DmaMode_BurstMask  (0x07<<13)
#define DmaMode_RequestMask (0x07<<9)
#define DmaMode_SrmodeMask (0x01<<7)
#define DmaMode_DrmodeMask (0x01<<5)
#define DmaMode_WidthMask  (0x03<<3)
#define DmaMode_HWMask   (0x01<<0)


#endif          //_HDMACTRL_H_