sysgpio.h

au1500开发的应用程序

/* sysGpio.h - system GPIO interface definition */

/* Copyright Copyright 2002-2004 Founder Communications, Inc. */

/*
modification history
--------------------
01a,18mar05,fhchen  written
*/

/*
DESCRIPTION

This file contain constants, routins definition for manipulating on board
GPIO pins.

*/

#ifndef	__INCsysGpioh
#define	__INCsysGpioh

#ifdef __cplusplus
extern "C" {
#endif

/* includes */

#include <vxWorks.h>
#include "au1500Gpio.h"

/* pin direction */

#define DIR_IN		0
#define DIR_OUT		1
    
/* logic level */
    
#define LOGIC_LOW	0
#define LOGIC_HIGH	1

/* I/O ports */

#define PORT_PRIMARY	0
#define PORT_SECONDARY  1

/* pin bit definition  */

#define PIN31           (0x00000001)
#define PIN30           (0x00000002)
#define PIN29           (0x00000004)
#define PIN28           (0x00000008)
#define PIN27           (0x00000010)
#define PIN26           (0x00000020)
#define PIN25           (0x00000040)
#define PIN24           (0x00000080)
#define PIN23           (0x00000100)
#define PIN22           (0x00000200)
#define PIN21           (0x00000400)
#define PIN20           (0x00000800)
#define PIN19           (0x00001000)
#define PIN18           (0x00002000)
#define PIN17           (0x00004000)
#define PIN16           (0x00008000)
#define PIN15           (0x00010000)
#define PIN14           (0x00020000)
#define PIN13           (0x00040000)
#define PIN12           (0x00080000)
#define PIN11           (0x00100000)
#define PIN10           (0x00200000)
#define PIN9            (0x00400000)
#define PIN8            (0x00800000)
#define PIN7            (0x01000000)
#define PIN6            (0x02000000)
#define PIN5            (0x04000000)
#define PIN4            (0x08000000)
#define PIN3            (0x10000000)
#define PIN2            (0x20000000)
#define PIN1            (0x40000000)
#define PIN0            (0x80000000)

/* gpio pins for PHY */

#define PHY_RESET_PORT  PORT_PRIMARY
#define PHY0_RESET_PIN  GPIO203
#define PHY1_RESET_PIN  GPIO204
#define PHY_RESET_LEVEL LOGIC_LOW    

/* interface */

extern void sysGpioInit(void);
extern int sysGpioRead(int port, int pin);
extern void sysGpioWrite(int port, int pin, int level);

#ifdef __cplusplus
}
#endif

#endif	/* __INCsysGpioh */