mac.h

/******************************************************************************

 * Company:        

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 * Target:         

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 * Type:           

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 * Description:    

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 * Compiler:       

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 * Filename:       

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 * Creation-Date:  

 ******************************************************************************

 *****************************************************************************/

#ifndef __MAC_H__

#define __MAC_H__

/******************************************************************************

 * INCLUDE FILES

 *****************************************************************************/

#include "base_def.h"

/******************************************************************************

 * CONSTANT DEFINITIONS

 *****************************************************************************/

#define MAC_ADDRESS6 0x00 /* unique mac address */

#define MAC_ADDRESS5 0x16

#define MAC_ADDRESS4 0x35

#define MAC_ADDRESS3 0xAC

#define MAC_ADDRESS2 0x4B

#define MAC_ADDRESS1 0xAE

#define MAX_FRAME 1536 /* maximum frame length */

#define CLRT_DEFAULT 0x0000370F /* default collision window / retry */

#define IPGR_DEFAULT 0x00000C12 /* default back-to-back inter packet gap */

#define PHY_BCR 0 /* basic control register */

#define PHY_STATUS 1 /* status register */

#define PHY_ID1 2 /* phy identifier 1 */

#define PHY_ID2 3 /* phy identifier 2 */

#define PHY_ANA 4 /* auto-negotiation advertisement register */

#define PHY_ANLPA 5 /* auto-negotiation link partner ability register */

#define PHY_ANE 6 /* auto-negotiation expansion register */

#define PHY_ANNP 7 /* auto-negotiation next page register */

#define PHY_LPNPA 8 /* link partner next page ability */

#define PHY_RXER 0x15 /* RXER counter */

#define PHY_ICS 0x1b /* interrupt control/status register */

#define PHY_LCS 0x1d /* LinkMD control/status register */

#define PHY_CTL 0x1e /* PHY control register */

#define PHY_100BTX 0x1f /* 100BASE-TX PHY control register */

#define KSZ8001_ID 0x00221610 /* PHY identifier of micrel KSZ8001L */

#define MAC_RX_FRAGMENTS 128

#define MAC_TX_FRAGMENTS 128

/******************************************************************************

 * OTHER DEFINITIONS (MACROS ETC)

 *****************************************************************************/

#define ETH_FRAG_SIZE 1536 /* must be a multiple of 4 */

#define RX_DESC_BASE 0x7FE00000

#define TX_DESC_BASE (RX_DESC_BASE + (MAC_RX_FRAGMENTS * 16))

//#define TX_PACKET_DESC(i) (TX_DESC_BASE + (i * 8))

//#define TX_CONTROL_DESC(i) (TX_DESC_BASE + (i * 8) + 4)

//#define TX_STATUS_DESC(i) (TxStatus + (i * 4));

#define TxPacketDescriptor(i) (*(tpDWord)(TX_DESC_BASE + (i * 8)))

#define TxControlDescriptor(i) (*(tpDWord)(TX_DESC_BASE + (i * 8) + 4))

#define TxStatusDescriptor(i) (*(tpDWord)(TxStatus + (i * 4)))

#define RxPacketDescriptor(i) (*(tpDWord)(RX_DESC_BASE + (i * 8)))

#define RxControlDescriptor(i) (*(tpDWord)(RX_DESC_BASE + (i * 8) + 4))

#define RxStatusDescriptor(i) (*(tpDWord)(RX_DESC_BASE + (MAC_RX_FRAGMENTS * 8) + (i * 8)))

#define RxStatusHash(i) (*(tpDWord)(RX_DESC_BASE + (MAC_RX_FRAGMENTS * 8) + (i * 8) + 4))

/******************************************************************************

 * TYPE DEFINITIONS

 *****************************************************************************/

/******************************************************************************

 * FUNCTION PROTOTYPES (PUBLIC)

 *****************************************************************************/

tenBool MAC_fInitMAC(void);

tenBool MAC_fGetLinkStatus(void);

tenBool MAC_fSendPacket(tpByte pData, tDWord dwSize);

tDWord MAC_fReceivePacket(tpByte pData);

tAddress MAC_fCreatePacket(void);

/******************************************************************************

 * END OF CODE

 *****************************************************************************/

#endif