viadriver.h

source code of armboot for s3c4510

#ifndef	__VIADRIVER_H__
#define		__VIADRIVER_H__

/* Big endian or little endian big = 1, little = 0 */
#define BIG_ENDIAN			0

#ifndef IMPORT
#define IMPORT extern
#endif	/*IMPORT*/

#ifndef STATUS
#define STATUS	int
#endif	/*STATUS*/

#ifndef OK
#define	OK	0
#endif	/*OK*/

#ifndef ERROR
#define	ERROR	(-1)
#endif	/*ERROR*/

#ifndef EOS
#define EOS		'\0'	/* C string terminator */
#endif	/*EOS*/

#ifndef NULL
#define NULL		(0)
#endif	/*NULL*/

#ifndef TRUE
#define TRUE		(1)
#endif	/*TRUE*/

#ifndef FALSE
#define FALSE		(0)
#endif	/*FALSE*/


/*#if	BIG_ENDIAN*/
#if 0
/*#define	ntohl(x)	(x)*/
/*#define	ntohs(x)	(x)*/
/*#define	htonl(x)	(x)*/
/*#define	htons(x)	(x)*/

#define NTOHL(x)	(x) = ntohl((ulong)(x))
#define NTOHS(x)	(x) = ntohs((ushort)(x))
#define HTONL(x)	(x) = htonl((ulong)(x))
#define HTONS(x)	(x) = htons((ushort)(x))

#else
#define ntohl(x)	((((x) & 0x000000ff) << 24) | \
			 (((x) & 0x0000ff00) <<  8) | \
			 (((x) & 0x00ff0000) >>  8) | \
			 (((x) & 0xff000000) >> 24))

#define htonl(x)	((((x) & 0x000000ff) << 24) | \
			 (((x) & 0x0000ff00) <<  8) | \
			 (((x) & 0x00ff0000) >>  8) | \
			 (((x) & 0xff000000) >> 24))

#define ntohs(x)	((((x) & 0x00ff) << 8) | \
			 (((x) & 0xff00) >> 8))

#define htons(x)	((((x) & 0x00ff) << 8) | \
			 (((x) & 0xff00) >> 8))
#define	NTOHL(x)	(x) = ntohl((ulong)(x))
#define	NTOHS(x)	(x) = ntohs((ushort)(x))
#define	HTONL(x)	(x) = htonl((ulong)(x))
#define	HTONS(x)	(x) = htons((ushort)(x))

#endif	/* BIG_ENDIAN */

#define bcopy(s,d,c) memmove(d,s,c)

typedef struct api_Mac_device
{
    uchar		enetAddr[6];	/* ethernet address */
} API_DEVICE;

/* MAC Api function predefinition */

/* API Sub Fuctions */
int api_MacHWReset	(API_DEVICE *api_Mac_dev);
int api_MacBuffInit(API_DEVICE *api_Mac_dev);
int api_MacBuffFree(API_DEVICE *api_Mac_dev);
int api_MacHWInit(API_DEVICE *api_Mac_dev);
int api_MacHWStart(	API_DEVICE *api_Mac_dev);
int api_MacHWStop(	API_DEVICE *api_Mac_dev);
int api_MacIntEnable	(API_DEVICE *api_Mac_dev);
int api_MacIntDisable(API_DEVICE *api_Mac_dev);
void api_MacRcv(	API_DEVICE *api_Mac_dev);
int api_MacSend(	API_DEVICE *api_Mac_dev,ulong pData,int len);
void	api_init(bd_t *bd, API_DEVICE *api_Mac_dev);

/*
 * Our MAC address definition.  User can change this value as
 * per requirement
 */
/* Macro to get the ethernet address from the BSP */
#ifndef SYS_ENET_ADDR_GET
#define SYS_ENET_ADDR_GET(pDevice, EnetAddr) \
	{ \
		bcopy ((char *)EnetAddr, (char *)(&pDevice->enetAddr), 6); \
	}
#endif

#endif		/*__VIADRIVER_H__*/