cs8900.h

ARM嵌入式linux这本书上的源代码,可以直接使用,很好的.

#ifndef CS8900_H
#define CS8900_H

/*
 * linux/drivers/net/cs8900.h
 *
 */

/*
 * Ports
 */

#define PP_Address		0x0a	/* PacketPage Pointer Port (Section 4.10.10) */
#define PP_Data			0x0c	/* PacketPage Data Port (Section 4.10.10) */

/*
 * Registers
 */

#define PP_ProductID		0x0000	/* Section 4.3.1   Product Identification Code */
#define PP_MemBase			0x002c	/* Section 4.9.2   Memory Base Address Register */
#define PP_IntNum			0x0022	/* Section 3.2.3   Interrupt Number */
#define PP_EEPROMCommand	0x0040	/* Section 4.3.11  EEPROM Command */
#define PP_EEPROMData		0x0042	/* Section 4.3.12  EEPROM Data */
#define PP_RxCFG			0x0102	/* Section 4.4.6   Receiver Configuration */
#define PP_RxCTL			0x0104	/* Section 4.4.8   Receiver Control */
#define PP_TxCFG			0x0106	/* Section 4.4.9   Transmit Configuration */
#define PP_BufCFG			0x010a	/* Section 4.4.12  Buffer Configuration */
#define PP_LineCTL			0x0112	/* Section 4.4.16  Line Control */
#define PP_SelfCTL			0x0114	/* Section 4.4.18  Self Control */
#define PP_BusCTL			0x0116	/* Section 4.4.20  Bus Control */
#define PP_TestCTL			0x0118	/* Section 4.4.22  Test Control */
#define PP_ISQ				0x0120	/* Section 4.4.5   Interrupt Status Queue */
#define PP_TxEvent			0x0128	/* Section 4.4.10  Transmitter Event */
#define PP_BufEvent			0x012c	/* Section 4.4.13  Buffer Event */
#define PP_RxMISS			0x0130	/* Section 4.4.14  Receiver Miss Counter */
#define PP_TxCOL			0x0132	/* Section 4.4.15  Transmit Collision Counter */
#define PP_SelfST			0x0136	/* Section 4.4.19  Self Status */
#define PP_BusST			0x0138	/* Section 4.4.21  Bus Status */
#define PP_TxCMD			0x0144	/* Section 4.4.11  Transmit Command */
#define PP_TxLength			0x0146	/* Section 4.5.2   Transmit Length */
#define PP_IA				0x0158	/* Section 4.6.2   Individual Address (IEEE Address) */
#define PP_RxStatus			0x0400	/* Section 4.7.1   Receive Status */
#define PP_RxLength			0x0402	/* Section 4.7.1   Receive Length (in bytes) */
#define PP_RxFrame			0x0404	/* Section 4.7.2   Receive Frame Location */
#define PP_TxFrame			0x0a00	/* Section 4.7.2   Transmit Frame Location */

/*
 * Values
 */

/* PP_IntNum */
#define INTRQ0			0x0000
#define INTRQ1			0x0001
#define INTRQ2			0x0002
#define INTRQ3			0x0003

/* PP_ProductID */
#define EISA_REG_CODE	0x630e
#define REVISION(x)		(((x) & 0x1f00) >> 8)
#define VERSION(x)		((x) & ~0x1f00)

#define CS8900A			0x0000
#define REV_B			7
#define REV_C			8
#define REV_D			9

/* 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) & ~0x3d)

#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) & ~0x8000)

/* 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	/* #ifndef CS8900_H */