sspioctl.h

来自「此压缩包为杰得开发得z228的BSP的源代码,可以实现很多功能,尤其是视频解码有」· C头文件 代码 · 共 68 行

//
// Copyright (c) Marvell Taiwan Corporation.  All rights reserved.
//
//
//
/*++
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.

Module Name:  

ssphc.h

Abstract:

SSP Host Controller IOCTL 

Notes: 

	

--*/
#ifndef __SSPIOCTL_H__
#define __SSPIOCTL_H__
#ifdef __cplusplus
extern "C" {
#endif


typedef struct __reg_access {
	WORD		addr;			///Address of the register
	WORD		DATA;			///Register value
} REGACCESS;

typedef struct __dat_access {
	WORD		bdatlen;		///Data length (byte)
	BYTE		datbuf[512];	///Data buffer
} DATACCESS;



#define SSP_DEVICE_TYPE ((ULONG)0x8000)

#define SSP_IOCTL_READREG \
    CTL_CODE(SSP_DEVICE_TYPE, (0x0040), METHOD_BUFFERED, FILE_ANY_ACCESS)

#define SSP_IOCTL_WRITEREG \
    CTL_CODE(SSP_DEVICE_TYPE, (0x0041), METHOD_BUFFERED, FILE_ANY_ACCESS)

#define SSP_IOCTL_READDAT \
    CTL_CODE(SSP_DEVICE_TYPE, (0x0042), METHOD_BUFFERED, FILE_ANY_ACCESS)

#define SSP_IOCTL_WRITEDAT \
    CTL_CODE(SSP_DEVICE_TYPE, (0x0043), METHOD_BUFFERED, FILE_ANY_ACCESS)


#ifdef __cplusplus
}
#endif
#endif ///__SSPIOCTL_H__