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/*
*********************************************************
* Copyright (c)
* All rights reserved.
*
* 文件名称：cs8900.h
* 文件标识：头文件
* 摘 要：本文件是对cs8900网络处理芯片进行初始化和操作的头文件声明
*
* 当前版本：1.0
* 作 者：刘征
* 完成日期：2005.4.3
*
* 取代版本：
* 作 者：
* 完成日期：
*********************************************************
*/
#ifndef __CS8900_H__
#define __CS8900_H__
#ifdef __cplusplus
extern "C" {
#endif
/*
*********************************************************
* 头文件
*********************************************************
*/
#include "Def.h"
/*
*********************************************************
* 宏定义
*********************************************************
*/
#define CS8900_BASE 0x19000300
/* the registers are 16 bit*/
/* 16 bit aligned registers, 16 bit wide */
#define CS8900_REG U16
#define CS8900_OFF 0x02
#define CS8900_BUS16_0 *(volatile U8 *)(CS8900_BASE+0x00)
#define CS8900_BUS16_1 *(volatile U8 *)(CS8900_BASE+0x01)
#define CS8900_RTDATA *(volatile CS8900_REG *)(CS8900_BASE+0x00*CS8900_OFF)
#define CS8900_TxCMD *(volatile CS8900_REG *)(CS8900_BASE+0x02*CS8900_OFF)
#define CS8900_TxLEN *(volatile CS8900_REG *)(CS8900_BASE+0x03*CS8900_OFF)
#define CS8900_ISQ *(volatile CS8900_REG *)(CS8900_BASE+0x04*CS8900_OFF)
#define CS8900_PPTR *(volatile CS8900_REG *)(CS8900_BASE+0x05*CS8900_OFF)
#define CS8900_PDATA *(volatile CS8900_REG *)(CS8900_BASE+0x06*CS8900_OFF)
#define ISQ_RxEvent 0x04
#define ISQ_TxEvent 0x08
#define ISQ_BufEvent 0x0C
#define ISQ_RxMissEvent 0x10
#define ISQ_TxColEvent 0x12
#define ISQ_EventMask 0x3F
/* packet page register offsets */
/* bus interface registers */
#define PP_ChipID 0x0000 /* Chip identifier - must be 0x630E */
#define PP_ChipRev 0x0002 /* Chip revision, model codes */
#define PP_IntReg 0x0022 /* Interrupt configuration */
#define PP_IntReg_IRQ0 0x0000 /* Use INTR0 pin */
#define PP_IntReg_IRQ1 0x0001 /* Use INTR1 pin */
#define PP_IntReg_IRQ2 0x0002 /* Use INTR2 pin */
#define PP_IntReg_IRQ3 0x0003 /* Use INTR3 pin */
/* status and control registers */
#define PP_RxCFG 0x0102 /* Receiver configuration */
#define PP_RxCFG_Skip1 0x0040 /* Skip (i.e. discard) current frame */
#define PP_RxCFG_Stream 0x0080 /* Enable streaming mode */
#define PP_RxCFG_RxOK 0x0100 /* RxOK interrupt enable */
#define PP_RxCFG_RxDMAonly 0x0200 /* Use RxDMA for all frames */
#define PP_RxCFG_AutoRxDMA 0x0400 /* Select RxDMA automatically */
#define PP_RxCFG_BufferCRC 0x0800 /* Include CRC characters in frame */
#define PP_RxCFG_CRC 0x1000 /* Enable interrupt on CRC error */
#define PP_RxCFG_RUNT 0x2000 /* Enable interrupt on RUNT frames */
#define PP_RxCFG_EXTRA 0x4000 /* Enable interrupt on frames with extra data */
#define PP_RxCTL 0x0104 /* Receiver control */
#define PP_RxCTL_IAHash 0x0040 /* Accept frames that match hash */
#define PP_RxCTL_Promiscuous 0x0080 /* Accept any frame */
#define PP_RxCTL_RxOK 0x0100 /* Accept well formed frames */
#define PP_RxCTL_Multicast 0x0200 /* Accept multicast frames */
#define PP_RxCTL_IA 0x0400 /* Accept frame that matches IA */
#define PP_RxCTL_Broadcast 0x0800 /* Accept broadcast frames */
#define PP_RxCTL_CRC 0x1000 /* Accept frames with bad CRC */
#define PP_RxCTL_RUNT 0x2000 /* Accept runt frames */
#define PP_RxCTL_EXTRA 0x4000 /* Accept frames that are too long */
#define PP_TxCFG 0x0106 /* Transmit configuration */
#define PP_TxCFG_CRS 0x0040 /* Enable interrupt on loss of carrier */
#define PP_TxCFG_SQE 0x0080 /* Enable interrupt on Signal Quality Error */
#define PP_TxCFG_TxOK 0x0100 /* Enable interrupt on successful xmits */
#define PP_TxCFG_Late 0x0200 /* Enable interrupt on "out of window" */
#define PP_TxCFG_Jabber 0x0400 /* Enable interrupt on jabber detect */
#define PP_TxCFG_Collision 0x0800 /* Enable interrupt if collision */
#define PP_TxCFG_16Collisions 0x8000 /* Enable interrupt if > 16 collisions */
#define PP_TxCmd 0x0108 /* Transmit command status */
#define PP_TxCmd_TxStart_5 0x0000 /* Start after 5 bytes in buffer */
#define PP_TxCmd_TxStart_381 0x0040 /* Start after 381 bytes in buffer */
#define PP_TxCmd_TxStart_1021 0x0080 /* Start after 1021 bytes in buffer */
#define PP_TxCmd_TxStart_Full 0x00C0 /* Start after all bytes loaded */
#define PP_TxCmd_Force 0x0100 /* Discard any pending packets */
#define PP_TxCmd_OneCollision 0x0200 /* Abort after a single collision */
#define PP_TxCmd_NoCRC 0x1000 /* Do not add CRC */
#define PP_TxCmd_NoPad 0x2000 /* Do not pad short packets */
#define PP_BufCFG 0x010A /* Buffer configuration */
#define PP_BufCFG_SWI 0x0040 /* Force interrupt via software */
#define PP_BufCFG_RxDMA 0x0080 /* Enable interrupt on Rx DMA */
#define PP_BufCFG_TxRDY 0x0100 /* Enable interrupt when ready for Tx */
#define PP_BufCFG_TxUE 0x0200 /* Enable interrupt in Tx underrun */
#define PP_BufCFG_RxMiss 0x0400 /* Enable interrupt on missed Rx packets */
#define PP_BufCFG_Rx128 0x0800 /* Enable Rx interrupt after 128 bytes */
#define PP_BufCFG_TxCol 0x1000 /* Enable int on Tx collision ctr overflow */
#define PP_BufCFG_Miss 0x2000 /* Enable int on Rx miss ctr overflow */
#define PP_BufCFG_RxDest 0x8000 /* Enable int on Rx dest addr match */
#define PP_LineCTL 0x0112 /* Line control */
#define PP_LineCTL_Rx 0x0040 /* Enable receiver */
#define PP_LineCTL_Tx 0x0080 /* Enable transmitter */
#define PP_LineCTL_AUIonly 0x0100 /* AUI interface only */
#define PP_LineCTL_AutoAUI10BT 0x0200 /* Autodetect AUI or 10BaseT interface */
#define PP_LineCTL_ModBackoffE 0x0800 /* Enable modified backoff algorithm */
#define PP_LineCTL_PolarityDis 0x1000 /* Disable Rx polarity autodetect */
#define PP_LineCTL_2partDefDis 0x2000 /* Disable two-part defferal */
#define PP_LineCTL_LoRxSquelch 0x4000 /* Reduce receiver squelch threshold */
#define PP_SelfCTL 0x0114 /* Chip self control */
#define PP_SelfCTL_Reset 0x0040 /* Self-clearing reset */
#define PP_SelfCTL_SWSuspend 0x0100 /* Initiate suspend mode */
#define PP_SelfCTL_HWSleepE 0x0200 /* Enable SLEEP input */
#define PP_SelfCTL_HWStandbyE 0x0400 /* Enable standby mode */
#define PP_SelfCTL_HC0E 0x1000 /* use HCB0 for LINK LED */
#define PP_SelfCTL_HC1E 0x2000 /* use HCB1 for BSTATUS LED */
#define PP_SelfCTL_HCB0 0x4000 /* control LINK LED if HC0E set */
#define PP_SelfCTL_HCB1 0x8000 /* control BSTATUS LED if HC1E set */
#define PP_BusCTL 0x0116 /* Bus control */
#define PP_BusCTL_ResetRxDMA 0x0040 /* Reset RxDMA pointer */
#define PP_BusCTL_DMAextend 0x0100 /* Extend DMA cycle */
#define PP_BusCTL_UseSA 0x0200 /* Assert MEMCS16 on address decode */
#define PP_BusCTL_MemoryE 0x0400 /* Enable memory mode */
#define PP_BusCTL_DMAburst 0x0800 /* Limit DMA access burst */
#define PP_BusCTL_IOCHRDYE 0x1000 /* Set IOCHRDY high impedence */
#define PP_BusCTL_RxDMAsize 0x2000 /* Set DMA buffer size 64KB */
#define PP_BusCTL_EnableIRQ 0x8000 /* Generate interrupt on interrupt event */
#define PP_TestCTL 0x0118 /* Test control */
#define PP_TestCTL_DisableLT 0x0080 /* Disable link status */
#define PP_TestCTL_ENDECloop 0x0200 /* Internal loopback */
#define PP_TestCTL_AUIloop 0x0400 /* AUI loopback */
#define PP_TestCTL_DisBackoff 0x0800 /* Disable backoff algorithm */
#define PP_TestCTL_FDX 0x4000 /* Enable full duplex mode */
#define PP_ISQ 0x0120 /* Interrupt Status Queue */
#define PP_RER 0x0124 /* Receive event */
#define PP_RER_IAHash 0x0040 /* Frame hash match */
#define PP_RER_Dribble 0x0080 /* Frame had 1-7 extra bits after last byte */
#define PP_RER_RxOK 0x0100 /* Frame received with no errors */
#define PP_RER_Hashed 0x0200 /* Frame address hashed OK */
#define PP_RER_IA 0x0400 /* Frame address matched IA */
#define PP_RER_Broadcast 0x0800 /* Broadcast frame */
#define PP_RER_CRC 0x1000 /* Frame had CRC error */
#define PP_RER_RUNT 0x2000 /* Runt frame */
#define PP_RER_EXTRA 0x4000 /* Frame was too long */
#define PP_TER 0x0128 /* Transmit event */
#define PP_TER_CRS 0x0040 /* Carrier lost */
#define PP_TER_SQE 0x0080 /* Signal Quality Error */
#define PP_TER_TxOK 0x0100 /* Packet sent without error */
#define PP_TER_Late 0x0200 /* Out of window */
#define PP_TER_Jabber 0x0400 /* Stuck transmit? */
#define PP_TER_NumCollisions 0x7800 /* Number of collisions */
#define PP_TER_16Collisions 0x8000 /* > 16 collisions */
#define PP_BER 0x012C /* Buffer event */
#define PP_BER_SWint 0x0040 /* Software interrupt */
#define PP_BER_RxDMAFrame 0x0080 /* Received framed DMAed */
#define PP_BER_Rdy4Tx 0x0100 /* Ready for transmission */
#define PP_BER_TxUnderrun 0x0200 /* Transmit underrun */
#define PP_BER_RxMiss 0x0400 /* Received frame missed */
#define PP_BER_Rx128 0x0800 /* 128 bytes received */
#define PP_BER_RxDest 0x8000 /* Received framed passed address filter */
#define PP_RxMiss 0x0130 /* Receiver miss counter */
#define PP_TxCol 0x0132 /* Transmit collision counter */
#define PP_LineSTAT 0x0134 /* Line status */
#define PP_LineSTAT_LinkOK 0x0080 /* Line is connected and working */
#define PP_LineSTAT_AUI 0x0100 /* Connected via AUI */
#define PP_LineSTAT_10BT 0x0200 /* Connected via twisted pair */
#define PP_LineSTAT_Polarity 0x1000 /* Line polarity OK (10BT only) */
#define PP_LineSTAT_CRS 0x4000 /* Frame being received */
#define PP_SelfSTAT 0x0136 /* Chip self status */
#define PP_SelfSTAT_33VActive 0x0040 /* supply voltage is 3.3V */
#define PP_SelfSTAT_InitD 0x0080 /* Chip initialization complete */
#define PP_SelfSTAT_SIBSY 0x0100 /* EEPROM is busy */
#define PP_SelfSTAT_EEPROM 0x0200 /* EEPROM present */
#define PP_SelfSTAT_EEPROM_OK 0x0400 /* EEPROM checks out */
#define PP_SelfSTAT_ELPresent 0x0800 /* External address latch logic available */
#define PP_SelfSTAT_EEsize 0x1000 /* Size of EEPROM */
#define PP_BusSTAT 0x0138 /* Bus status */
#define PP_BusSTAT_TxBid 0x0080 /* Tx error */
#define PP_BusSTAT_TxRDY 0x0100 /* Ready for Tx data */
#define PP_TDR 0x013C /* AUI Time Domain Reflectometer */
/* initiate transmit registers */
#define PP_TxCommand 0x0144 /* Tx Command */
#define PP_TxLength 0x0146 /* Tx Length */
/* address filter registers */
#define PP_LAF 0x0150 /* Logical address filter (6 bytes) */
#define PP_IA 0x0158 /* Individual address (MAC) */
/* EEPROM Kram */
#define SI_BUSY 0x0100
#define PP_SelfST 0x0136 /* Self State register */
#define PP_EECMD 0x0040 /* NVR Interface Command register */
#define PP_EEData 0x0042 /* NVR Interface Data Register */
#define EEPROM_WRITE_EN 0x00F0
#define EEPROM_WRITE_DIS 0x0000
#define EEPROM_WRITE_CMD 0x0100
#define EEPROM_READ_CMD 0x0200
#define EEPROM_ERASE_CMD 0x0300
/*
* Maximum packet size; used to allocate packet storage.
* TFTP packets can be 524 bytes + IP header + ethernet header.
* Lets be conservative, and go for 38 * 16. (Must also be
* a multiple of 32 bytes).
*/
#define PKTSIZE 1518
#define PKTSIZE_ALIGN 1536
#define PKTALIGN 32
/*
*********************************************************
* 函数原型
*********************************************************
*/
void cs8900_Init(void);
void Test_cs8900(void);
#ifdef __cplusplus
}
#endif
#endif /*__CS8900_H__ ---CONFIG_DRIVER_CS8900*/