uhal.h

S3C4510B芯片的硬件抽象层源代码

#if !defined __UHAL_H
#define __UHAL_H
#include "s3c4510b.h"
/* ARM board targetting source file.
   file name: uhal.h   
   date: 2001. 9. 1
   made by cho dong-seok
   homepage: www.pusanssm.com/~cthr36/
*/

#define	MAXHNDLRS			21	/* Maximum # of interrupt  handlers */


#define	nEXT0_INT			0
#define	nEXT1_INT			1
#define	nEXT2_INT			2
#define	nEXT3_INT			3

#define	nUART0_TX_INT		4
#define	nUART0_RX_ERR_INT	5
#define	nUART1_TX_INT		6
#define	nUART1_RX_ERR_INT	7
#define	nGDMA0_INT			8
#define	nGDMA1_INT			9
#define	nTIMER0_INT			10
#define	nTIMER1_INT			11
#define	nHDLCTxA_INT		12
#define	nHDLCRxA_INT		13
#define	nHDLCTxB_INT		14
#define	nHDLCRxB_INT		15

#define	nBDMA_TX_INT		16
#define	nBDMA_RX_INT		17
#define	nMAC_TX_INT			18
#define	nMAC_RX_INT			19
#define	nIIC_INT			20
#define	nGLOBAL_INT			21

//Define board cooperation
#define SAMSUNG
//#define NONE

//Indicate debug mode.
//#define DEBUG


//Define version of uC/OS Hardware Associated Layer code.
#define uHAL_VERSION_STRING	"Version 2.51  COiNS"


//Output through LCD or serial port to print information.
//int uHALr_printf(const char *format, ...);


/*** Called by ARMTargetInit() ***/
//Reset memory management unit.
void uHALr_ResetMMU(void);

//Define pre & post-process routines for Interrupt.
//void uHALir_DefineIRQ(void *is, void *iq, void *n);

//Initialze interrupts.
void uHALr_InitInterrupts(void);


//Initialize timer that is used OS.
void uHALr_InitTimers(void);

void	ISR_IrqHandler(REG32 vector);
void SysSetInterrupt(REG32 vector, void (*handler)());
void InitIntHandlerTable(void);


/*** Called by ARMTargetStart() ***/
//Request the system timer.
//return value 1:success   0:fail
int uHALr_RequestSystemTimer(void *tick, const unsigned char *str);


//Start system timer & enable the interrupt.
void uHALr_InstallSystemTimer(void);

void uHALr_InitUART(void);

//for debugging
void BreakPoint(void);


#endif