cs8900-2624.h

cs8900网卡驱动。运行环境为ARM9+LINUX

#ifndef CS8900_H
#define CS8900_H

/************************************************** 
 * author: Nolan 
 * date:   2008-8-18
 * description: register definition for cs8900 net chip.
 * version: 0.2
 **************************************************/


/*************************
 * IO mode ports
 *************************/

/* Register offset */
#define CS8900_REGOFF 	0x300

/***********************************
 * I/O mode Operation (4.10.10) 
 ***********************************/
#define CS8900_Data	0x0	/* Receive/Transmit Data */
#define CS8900_TxCMD	0x4	/* Transmit Command */
#define CS8900_TxLen	0x6	/* Transmit Length */
#define CS8900_ISQ	0x8	/* Interrupt Status Queue */
#define CS8900_PPtr	0xa	/* PacketPage Pointer */
#define CS8900_PData	0xc 	/* PacketPage Data */


/*************************************
 * PacketPage Architecture
 ************************************/

/* Bus Interface Register */
#define PP_ProductID	0x0000 /* Product Identification Code */
#define PP_IntNum	0x0022 /* Interrupt Number */

/* Status and Control Register */
#define PP_ISQ		0x0120 /* Interrupt Status Queue */

#define PP_RxCFG	0x0102 /* Receiver Configuration */
#define PP_RxCTL	0x0104 /* Receiver Control */
#define PP_RxEvent	0x0124 /* Receiver Event */

#define PP_TxCFG	0x0106 /* Transmitter Configuration */
#define PP_TxCMDRd	0x0108 /* Transmit Command */
#define PP_TxEvent	0x0128 /* Transmitter Event */

#define PP_BufCFG	0x010a /* Buffer Configuration */
#define PP_BufEvent	0x012c /* Buffer Event */

#define PP_RxMISS	0x0130 /* Receiver Miss Counter */
#define PP_TxCOL	0x0132 /* Transmit Collision Counter */

#define PP_LineCTL	0x0112 /* Line Control */
#define PP_LineST	0x0134 /* Line Status */

#define PP_SelfCTL	0x0114 /* Self Control */
#define PP_SelfST	0x0136 /* Self Status */

#define PP_BusCTL	0x0116 /* Bus Control */
#define PP_BusST	0x0138 /* Bus Status */

#define PP_TestCTL	0x0118 /* Test Control */

/* Initiate Transmit Register */
#define PP_TxCMD	0x0144 /* Transmit Command Request */
#define PP_TxLen	0x0146 /* Transmit Length */

/* Address Filter Register */
#define PP_IA		0x0158 /* Individual Address */

/* Receive and Transmit Frame Location */
#define PP_RxStatus 	0x0400 /* Receive Frame Status */
#define PP_RxLength	0x0402 /* Receive Frame Length */
#define PP_RxFrame	0x0404 /* Receive Frame Location */
#define PP_TxFrame 	0x0a00 /* Transmit Frame Location */



/*********************************
 * Registers Bits Value
 ********************************/

/* PP_ProductID */
#define EISA_REG_CODE 	0x630e	/* EISA code for Crystal Semiconductor */
#define REVISION(x)	(((x) & 0x1f00) >> 8)	/* Revision code */
#define PRODUCT_ID(x)	((x) &~ 0x1f00)		/* Product ID */

#define CS8900A		0x0000
#define Rev_B		0x7
#define Rev_C		0x8
#define Rev_D		0x9

/* PP_IntNum */
#define INTRQ0		0x0
#define INTRQ1		0x1
#define INTRQ2		0x2
#define INTRQ3		0x3

/* PP_RxCFG */
#define Skip_1		0x0040
#define StreamE		0x0080
#define RxOKiE		0x0100
#define RxDMAonly	0x0200
#define AutoRxDMAE	0x0400
#define	BufferCRC	0x0800
#define CRCerroriE	0x1000
#define	RuntiE		0x2000
#define ExtradataiE	0x4000


/********************
 * PP_RxCTL 
 *******************/
#define IAHashA		0x0040
#define PromiscuousA	0x0080
#define RxOKA		0x0100
#define MulticastA	0x0200
#define IndividualA	0x0400
#define BroadcastA	0x0800
#define CRCerrorA	0x1000
#define RuntA		0x2000
#define ExtradataA	0x4000


/********************
 * PP_TxCFG 
 *******************/
#define Loss_of_CRSiE	0x0040
#define SQErroriE	0x0080
#define TxOKiE		0x0100
#define Out_of_windowiE	0x0200
#define JabberiE	0x0400
#define AnycolliE	0x0800
#define T16colliE	0x8000


/********************
 * PP_BufCFG 
 *******************/
#define SWint_X		0x0040
#define RxDMAiE		0x0080
#define Rdy4TxiE	0x0100
#define TxUnderruniE	0x0200
#define RxMissiE	0x0400
#define Rx128iE		0x0800
#define TxColOvfiE	0x1000
#define MissOvfloiE	0x2000
#define RxDestiE	0x8000


/********************
 * PP_LineCTL 
 *******************/
#define SerRxON		0x0040
#define SerTxON		0x0080
#define AUIonly		0x0100
#define AutoAUI_10BT	0x0200
#define ModBackoffE	0x0800
#define PolarityDis	0x1000
#define L2_partDefDis	0x2000
#define LoRxSquelch	0x4000


/********************
 * PP_SelfCTL 
 *******************/
#define RESET		0x0040
#define SWSuspend	0x0100
#define HWSleepE	0x0200
#define HWStandbyE	0x0400
#define HC0E		0x1000
#define HC1E		0x2000
#define HCB0		0x4000
#define HCB1		0x8000


/********************
 * PP_BusCTL
 *******************/
#define ResetRxDMA	0x0040
#define DMAextend	0x0100
#define UseSA		0x0200
#define MemoryE		0x0400
#define DMABurst	0x0800
#define IOCHRDYE	0x1000
#define RxDMAsize	0x2000
#define EnableRQ	0x8000


/********************
 * PP_TestCTL 
 *******************/
#define DisableLT	0x0080
#define ENDECloop	0x0200
#define AUIloop		0x0400
#define DisableBackoff	0x0800
#define FDX		0x4000


/********************
 * PP_ISQ 
 *******************/
#define RegNum(x) ((x) & 0x3f)
#define RegContent(x) ((x)&~0x3f)
#define RxEvent		0x0004
#define TxEvent		0x0008
#define BufEvent	0x000c
#define RxMISS		0x0010
#define TxCOL		0x0012


/********************
 * PP_RxStatus 
 *******************/
#define IAHash		0x0040
#define Dribblebits	0x0080
#define RxOK		0x0100
#define Hashed		0x0200
#define IndividualAdr	0x0400
#define Broadcast	0x0800
#define CRCerror	0x1000
#define Runt		0x2000
#define Extradata	0x4000

#define HashTableIndex(x) ((x) >> 0xa)


/*********************
 * PP_TxCMD 
 ********************/
#define After5		0
#define After381	1
#define After1021	2
#define AfterAll	3
#define TxStart(x) ((x) << 6)

#define Force		0x0100
#define Onecoll		0x0200
#define InhibitCRC	0x1000
#define TxPadDis	0x2000


/*********************
 * PP_BusST 
 ********************/
#define TxBidErr	0x0080
#define Rdy4TxNOW	0x0100


/*********************
 * PP_TxEvent 
 ********************/
#define Loss_of_CRS	0x0040
#define SQEerror	0x0080
#define TxOK		0x0100
#define Out_of_window	0x0200
#define Jabber		0x0400
#define T16coll		0x8000

#define TX_collisions(x) (((x) >> 0xb) & ~0x10)


/*********************
 * PP_BufEvent 
 ********************/
#define SWint		0x0040
#define RxDMAFrame	0x0080
#define Rdy4Tx		0x0100
#define TxUnderrun	0x0200
#define RxMiss		0x0400
#define Rx128		0x0800
#define RxDest		0x8000


/********************* 
 * PP_RxMISS 
 ********************/
#define MissCount(x) ((x) >> 6)


/*********************
 * PP_TxCOL 
 ********************/
#define ColCount(x) ((x) >> 6)


/*********************
 * PP_SelfST 
 ********************/
#define T3VActive	0x0040
#define INITD		0x0080
#define SIBUSY		0x0100
#define EEPROMpresent	0x0200
#define EEPROMOK	0x0400
#define ELpresent	0x0800
#define EEsize		0x1000


/*********************
 * PP_EEPROMCommand 
 ********************/
#define EEWriteEnable   0x00F0
#define EEWriteDisable  0x0000
#define EEWriteRegister	0x0100
#define EEReadRegister	0x0200
#define EEEraseRegister	0x0300
#define ELSEL		0x0400

#endif /* CS8900_H */