www.pudn.com > cf_sector_RW.rar > cf.h

/********************************************************************* 
* Author:	Miguel Hernandez IV 
* Filename: cf.h 
* Date:		7-2-01 
*********************************************************************/ 
 
/*==================================================================== 
	I/O Space Addresses (IDE Mode Transfer Function) 
====================================================================*/ 
 
/*---- Control Block Registers ----*/ 
/* 
ioport unsigned portA806; 
ioport unsigned portA807; 
*/ 
/*---- Command Block Registers ----*/ 
/* 
ioport unsigned portB000; 
ioport unsigned portB001; 
ioport unsigned portB002; 
ioport unsigned portB003; 
ioport unsigned portB004; 
ioport unsigned portB005; 
ioport unsigned portB006; 
ioport unsigned portB007; 
*/ 
/*---- Control Block Registers ----*/ 
/* 
#define AlternateStatusRegister portA806 
#define ControlRegister 		portA806 
#define DriveAddressRegister 	portA807 
*/ 
/*---- Command Block Registers ----*/ 
/* 
#define DataRegister 			portB000 
#define ErrorRegister 			portB001 
#define FeaturesRegister 		portB001 
#define SectorCountRegister 	portB002 
#define SectorNumberRegister 	portB003 
#define CylinderLowRegister 	portB004 
#define CylinderHighRegister 	portB005 
#define CardHeadRegister 		portB006 
#define StatusRegister 			portB007 
#define CommandRegister 		portB007  
*/ 
/*==================================================================*/ 
 
/*==================================================================== 
	ATA Commands 
====================================================================*/ 
 
/*#define CIdentifyDrive 				0xEC 
#define CExecuteDriveDiagnostics 	0x90 
#define CReadSectors                0x20 
#define CSetFeatures                0xEF 
#define CRecalibrate                0x10 
#define CWriteSectors               0x30*/ 
 
extern unsigned short CReadSectors; 
extern unsigned short CWriteSectors; 
extern unsigned short CIdentifyDrive; 
 
/*==================================================================*/  
 
/*==================================================================== 
	Drive/Card Number 
====================================================================*/ 
/* 
#define Drive_0 0xE0 
*/ 
/*==================================================================*/ 
 
/*==================================================================== 
	Function Prototypes 
====================================================================*/ 
 
/*---- CompactFlash Status Checks ----*/ 
void CF_CheckReadyStatus(); 
void CF_CheckBusyStatus(); 
void CF_CheckDrqStatus(); 
void CheckErrorStatus(); 
/*---- Reset ----*/ 
void CF_HardwareReset(); 
/*---- Initialize C54x ----*/ 
void DSP_Init(); 
/*---- Commands ----*/ 
void CF_IssueCommand(unsigned long PhysicalSector,  
                  unsigned short SectorCount, unsigned short Command); 
void CF_IdentifyDrive(); 
/*---- CF Read/Write -----*/                       
void ReadCF(unsigned long PhysicalSector,  
           unsigned short SectorCount); 
void WriteCF(unsigned long PhysicalSector,  
           unsigned short SectorCount); 
 
/*==================================================================*/     
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