hw_cache.h

瑞星微公司RK27XX系列芯片的SDK开发包

/*********************************************************************************
*     Copyright (C),2004-2005,  Fuzhou Rockchip Co.,Ltd.
*         All Rights Reserved
*          V1.00
* FileName :  hw_cache.h
* Author :  lzy
* Description:
* History  :
*   <author>  <time>    <version>    <desc>
*    lzy        07/16/29        1.0     ORG
$Log: hw_cache.h,v $
Revision 1.3  2007/10/15 09:03:06  Huangxinyu
根据RK27提交修改driver

Revision 1.2  2007/10/08 02:38:39  Lingzhaojun
添加版本自动注释脚本


*********************************************************************************/
#ifndef _HW_CACHE_H
#define _HW_CACHE_H

typedef struct  Cache_Reg
{
    REG32 DevId;
    REG32 CacheOp;
    REG32 CacheLKDN;
    REG32 Cachedummy;
    REG32 MemMapA;
    REG32 MemMapB;
    REG32 MemMapC;
    REG32 MemMapD;
    REG32 PFCNTRA_CTRL;
    REG32 PFCNTRA;
    REG32 PFCNTRB_CTRL;
    REG32 PFCNTRB;
}Cache_Reg_t, *pCache_Reg_t;


//DevId
#define   CACHE_EN               (1<<31)
#define   CACHE_16K             (2<<8)
#define   CACHE_2WAY          (2<<5)
#define   CACHE_8WORD        (1<<4)

//CacheOp
#define CACHEOP_ADDR_MASK      (0xfffffffc)
#define CACHEOP_NOP                   (0)
#define CACHEOP_FLUSHLINE        (1)
#define CACHEOP_FLUSHWAY        (2)

//CacheLKDN
#define CACHE_NOLOCK             (0)
#define CACHE_LOCKWAY0        (1)
#define CACHE_LOCKWAY1        (2)

//MemMapA/B/C/D
#define CACHEOP_UNCACHE_MASK             (0xfe000000)
#define CACHEOP_UNCACHE_32M                (0xfe)
#define CACHEOP_UNCACHE_64M                (0xfc)
#define CACHEOP_UNCACHE_128M              (0xf8)



#endif      //_CACHE_H