cs8900.h

难得的CS8900A的驱动

#ifndef CS8900_H 
#define CS8900_H 
 
/* 
 * linux/drivers/net/cs8900.h 
 * 
 * Author: Abraham van der Merwe <abraham at 2d3d.co.za> 
 * 
 * A Cirrus Logic CS8900A driver for Linux 
 * based on the cs89x0 driver written by Russell Nelson, 
 * Donald Becker, and others. 
 * 
 * This source code is free software; you can redistribute it and/or 
 * modify it under the terms of the GNU General Public License 
 * version 2 as published by the Free Software Foundation. 
 */ 
 //add by zsyddl
#include <linux/config.h> 
#include <asm-arm/arch-s3c2410/regs-mem.h>

#define SMDK2410_ETH_IO 0xe0000000 
#define SMDK2410_ETH_IRQ IRQ_EINT8
//
/* 
 * 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 */ 
/*然后在drivers/net/arm/Kconfig中添加了 
config ARM_CS8900 
 tristate "CS8900 support" 
 depends on NET_ETHERNET && ARM && ARCH_SMDK2410 
在drivers/net/arm/Makefile中添加了 
obj-$(CONFIG_ARM_CS8900) += cs8900.o 
include/asm-arm/arch-s3c2410目录下创建了一个文件smdk2410.h 
#ifndef _INCLUDE_SMDK2410_H_ 
#define _INCLUDE_SMDK2410_H_ 
 
#include <linux/config.h> 
 
#define SMDK2410_ETH_IO 0xE0000000 
#define SMDK2410_ETH_IRQ IRQ_EINT9 
 
#endif // _INCLUDE_SMDK2410_H_ 
*/