dm9000.h

周立功的magic2410开发板的ＤＭ9000网卡驱动程序

/****************************************Copyright (c)**************************************************
**                               GuangZhou ZHIYUAN Electronics Co.,LTD.
**                                     graduate school
**                                 http://www.zyinside.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:           dm9000.h
** Last modified Date:  2005-05-12
** Last Version:        1.0
** Descriptions:        DM9000E driver
**------------------------------------------------------------------------------------------------------
** Created by:          Chenmingji
** Created date:        2005-05-12
** Version:             1.0
** Descriptions:        The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:		Yehaoben
** Modified date:	2005-12-20
** Version:	
** Descriptions:	for DM9000E driver
**

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

#ifndef __DM9000_H
#define __DM9000_H

#define DM9000_REG00		0x00
#define DM9000_REG05		0x0c		/*DISCARD LONG\CRC_ERR\mutilcast\Promiscuous,Pass Runt,RX not enable *///0x30	/* SKIP_CRC/SKIP_LONG */
#define DM9000_REG08		0x37
#define DM9000_REG09		0x38
#define DM9000_REG0A		0xff 
#define DM9000_REGFF		0x83	/* IMR return auto;TX lunch;RX lunch*/

/********************************************************************************************************
**                            Define
********************************************************************************************************/

#define DM9000_DWORD_MODE	    1
#define DM9000_BYTE_MODE	    2
#define DM9000_WORD_MODE	    0

#define DM9801_NOISE_FLOOR	    0x08
#define DM9802_NOISE_FLOOR	    0x05

#define DM9000_PHY		    0x40	/* PHY address 0x01 */
#define DM9000_PKT_MAX		    1536	/* Received packet max size */
#define DM9000_PKT_RDY		    0x01	/* Packet ready to receive */
#define DM9000_MIN_IO		    0x300
#define DM9000_MAX_IO	    	    0x370
#define DM9000_INT_MII		    0x00
#define DM9000_EXT_MII		    0x80

#define DM9000_RX_INTR		    0x01
#define DM9000_TX_INTR		    0x02
#define DM9000_OVERFLOW_INTR	    0x04

enum DM9000_PHY_mode {
	DM9000_10MHD   = 0, 
	DM9000_100MHD  = 1, 
	DM9000_10MFD   = 4,
	DM9000_100MFD  = 5, 
	DM9000_AUTO    = 8, 
	DM9000_1M_HPNA = 0x10 
};

enum DM9000_NIC_TYPE {
	FASTETHER_NIC = 0, 
	HOMERUN_NIC   = 1, 
	LONGRUN_NIC   = 2 
};

typedef struct board_info {

	uint32 ioaddr;			/* Register I/O base address */
	uint32 io_data;			/* Data I/O address */
	uint16 irq;			/* IRQ */

	uint16 queue_pkt_len;
	uint8 reg0, reg5, reg8, reg9, rega;/* registers saved */
	uint8 op_mode;			/* PHY operation mode */
	uint8 io_mode;			/* 0:word, 2:byte */
	uint8 phy_addr;
	uint8 link_failed;			/* Ever link failed */
	uint8 nic_type;			/* NIC type */
	uint8 nic_mac[6];
} board_info_t;

#endif
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/