Crystal CS8900 Ethernet Interface Driver (cs8900.c)
[Network Library]

Detailed Description

 #include "net/cs8900.h"

Overview: This driver provides initialization and transmit/receive functions for the Crystal CS8900 10Mb Ethernet Controller and PHY.

Defines

#define nop()   asm volatile ("nop")

#define CS8900_ESIA_ID   (0x630e)

#define CS8900_IO_RXTX_DATA_PORT0   (0x0000)

#define CS8900_IO_RXTX_DATA_PORT1   (0x0002)

#define CS8900_IO_TXCMD   (0x0004)

#define CS8900_IO_TXLENGTH   (0x0006)

#define CS8900_IO_ISQ   (0x0008)

#define CS8900_IO_PP_PTR   (0x000a)

#define CS8900_IO_PP_DATA_PORT0   (0x000c)

#define CS8900_IO_PP_DATA_PORT1   (0x000e)

#define PP_ChipID   0x0000

#define PP_ISAIOB   0x0020

#define PP_CS8900_ISAINT   0x0022

#define PP_CS8900_ISADMA   0x0024

#define PP_ISASOF   0x0026

#define PP_DmaFrameCnt   0x0028

#define PP_DmaByteCnt   0x002A

#define PP_CS8900_ISAMemB   0x002C

#define PP_ISABootBase   0x0030

#define PP_ISABootMask   0x0034

#define PP_RxFrameByteCnt   0x0050

#define PP_EECMD   0x0040

#define PP_EEData   0x0042

#define PP_RxCFG   0x0102

#define PP_RxCTL   0x0104

#define PP_TxCFG   0x0106

#define PP_TxCMD   0x0108

#define PP_BufCFG   0x010A

#define PP_LineCTL   0x0112

#define PP_SelfCTL   0x0114

#define PP_BusCTL   0x0116

#define PP_TestCTL   0x0118

#define PP_ISQ   0x0120

#define PP_RxEvent   0x0124

#define PP_TxEvent   0x0128

#define PP_BufEvent   0x012C

#define PP_RxMiss   0x0130

#define PP_TxCol   0x0132

#define PP_LineST   0x0134

#define PP_SelfST   0x0136

#define PP_BusST   0x0138

#define PP_TDR   0x013C

#define PP_TxCommand   0x0144

#define PP_TxLength   0x0146

#define PP_LAF   0x0150

#define PP_IA   0x0158

#define PP_RxStatus   0x0400

#define PP_RxLength   0x0402

#define PP_RxFrame   0x0404

#define PP_TxFrame   0x0A00

#define DEFAULTIOBASE   0x0300

#define SKIP_1   0x0040

#define RX_STREAM_ENBL   0x0080

#define RX_OK_ENBL   0x0100

#define RX_DMA_ONLY   0x0200

#define AUTO_RX_DMA   0x0400

#define BUFFER_CRC   0x0800

#define RX_CRC_ERROR_ENBL   0x1000

#define RX_RUNT_ENBL   0x2000

#define RX_EXTRA_DATA_ENBL   0x4000

#define RX_IA_HASH_ACCEPT   0x0040

#define RX_PROM_ACCEPT   0x0080

#define RX_OK_ACCEPT   0x0100

#define RX_MULTCAST_ACCEPT   0x0200

#define RX_IA_ACCEPT   0x0400

#define RX_BROADCAST_ACCEPT   0x0800

#define RX_BAD_CRC_ACCEPT   0x1000

#define RX_RUNT_ACCEPT   0x2000

#define RX_EXTRA_DATA_ACCEPT   0x4000

#define TX_LOST_CRS_ENBL   0x0040

#define TX_SQE_ERROR_ENBL   0x0080

#define TX_OK_ENBL   0x0100

#define TX_LATE_COL_ENBL   0x0200

#define TX_JBR_ENBL   0x0400

#define TX_ANY_COL_ENBL   0x0800

#define TX_16_COL_ENBL   0x8000

#define TX_START_5_BYTES   0x0000

#define TX_START_381_BYTES   0x0040

#define TX_START_1021_BYTES   0x0080

#define TX_START_ALL_BYTES   0x00C0

#define TX_FORCE   0x0100

#define TX_ONE_COL   0x0200

#define TX_NO_CRC   0x1000

#define TX_RUNT   0x2000

#define GENERATE_SW_INTERRUPT   0x0040

#define RX_DMA_ENBL   0x0080

#define READY_FOR_TX_ENBL   0x0100

#define TX_UNDERRUN_ENBL   0x0200

#define RX_MISS_ENBL   0x0400

#define RX_128_BYTE_ENBL   0x0800

#define TX_COL_COUNT_OVRFLOW_ENBL   0x1000

#define RX_MISS_COUNT_OVRFLOW_ENBL   0x2000

#define RX_DEST_MATCH_ENBL   0x8000

#define SERIAL_RX_ON   0x0040

#define SERIAL_TX_ON   0x0080

#define AUI_ONLY   0x0100

#define AUTO_AUI_10BASET   0x0200

#define MODIFIED_BACKOFF   0x0800

#define NO_AUTO_POLARITY   0x1000

#define TWO_PART_DEFDIS   0x2000

#define LOW_RX_SQUELCH   0x4000

#define POWER_ON_RESET   0x0040

#define SW_STOP   0x0100

#define SLEEP_ON   0x0200

#define AUTO_WAKEUP   0x0400

#define HCB0_ENBL   0x1000

#define HCB1_ENBL   0x2000

#define HCB0   0x4000

#define HCB1   0x8000

#define RESET_RX_DMA   0x0040

#define MEMORY_ON   0x0400

#define DMA_BURST_MODE   0x0800

#define IO_CHANNEL_READY_ON   0x1000

#define RX_DMA_SIZE_64K   0x2000

#define ENABLE_IRQ   0x8000

#define LINK_OFF   0x0080

#define ENDEC_LOOPBACK   0x0200

#define AUI_LOOPBACK   0x0400

#define BACKOFF_OFF   0x0800

#define FDX_8900   0x4000

#define RX_IA_HASHED   0x0040

#define RX_DRIBBLE   0x0080

#define RX_OK   0x0100

#define RX_HASHED   0x0200

#define RX_IA   0x0400

#define RX_BROADCAST   0x0800

#define RX_CRC_ERROR   0x1000

#define RX_RUNT   0x2000

#define RX_EXTRA_DATA   0x4000

#define HASH_INDEX_MASK   0xFC00

#define TX_LOST_CRS   0x0040

#define TX_SQE_ERROR   0x0080

#define TX_OK   0x0100

#define TX_LATE_COL   0x0200

#define TX_JBR   0x0400

#define TX_16_COL   0x8000

#define TX_COL_COUNT_MASK   0x7800

#define SW_INTERRUPT   0x0040

#define RX_DMA   0x0080

#define READY_FOR_TX   0x0100

#define TX_UNDERRUN   0x0200

#define RX_MISS   0x0400

#define RX_128_BYTE   0x0800

#define TX_COL_OVRFLW   0x1000

#define RX_MISS_OVRFLW   0x2000

#define RX_DEST_MATCH   0x8000

#define LINK_OK   0x0080

#define AUI_ON   0x0100

#define TENBASET_ON   0x0200

#define POLARITY_OK   0x1000

#define CRS_OK   0x4000

#define ACTIVE_33V   0x0040

#define INIT_DONE   0x0080

#define SI_BUSY   0x0100

#define EEPROM_PRESENT   0x0200

#define EEPROM_OK   0x0400

#define EL_PRESENT   0x0800

#define EE_SIZE_64   0x1000

#define TX_BID_ERROR   0x0080

#define READY_FOR_TX_NOW   0x0100

#define ISQ_RX_EVENT   0x0004

#define ISQ_TX_EVENT   0x0008

#define ISQ_BUFFER_EVENT   0x000C

#define ISQ_RX_MISS_EVENT   0x0010

#define ISQ_TX_COL_EVENT   0x0012

#define ISQ_EVENT_MASK   0x003F

#define AUTOINCREMENT   0x8000

#define EEPROM_WRITE_EN   0x00F0

#define EEPROM_WRITE_DIS   0x0000

#define EEPROM_WRITE_CMD   0x0100

#define EEPROM_READ_CMD   0x0200

#define RBUF_EVENT_LOW   0x0000

#define RBUF_EVENT_HIGH   0x0001

#define RBUF_LEN_LOW   0x0002

#define RBUF_LEN_HI   0x0003

#define RBUF_HEAD_LEN   0x0004

Functions

unsigned int cs8900BeginPacketRetreive (void)

void cs8900RetreivePacketData (u08 *packet, unsigned int packetLength)

void cs8900EndPacketRetreive (void)

void cs8900Init (void)

void cs8900Write (unsigned char address, unsigned char data)

unsigned char cs8900Read (unsigned char address)

void cs8900Write16 (unsigned char address, unsigned short data)

unsigned short cs8900Read16 (unsigned char address)

void cs8900WriteReg (unsigned short address, unsigned short data)

unsigned short cs8900ReadReg (unsigned short address)

void cs8900CopyToFrame (unsigned char *source, unsigned short size)

void cs8900CopyFromFrame (unsigned char *dest, unsigned short size)

u08 cs8900LinkStatus (void)

void cs8900IORegDump (void)

void cs8900RegDump (void)

Generated on Sun Oct 29 03:41:09 2006 for Procyon AVRlib by

1.4.2


Defines
#define	nop() asm volatile ("nop")
#define	CS8900_ESIA_ID (0x630e)
#define	CS8900_IO_RXTX_DATA_PORT0 (0x0000)
#define	CS8900_IO_RXTX_DATA_PORT1 (0x0002)
#define	CS8900_IO_TXCMD (0x0004)
#define	CS8900_IO_TXLENGTH (0x0006)
#define	CS8900_IO_ISQ (0x0008)
#define	CS8900_IO_PP_PTR (0x000a)
#define	CS8900_IO_PP_DATA_PORT0 (0x000c)
#define	CS8900_IO_PP_DATA_PORT1 (0x000e)
#define	PP_ChipID 0x0000
#define	PP_ISAIOB 0x0020
#define	PP_CS8900_ISAINT 0x0022
#define	PP_CS8900_ISADMA 0x0024
#define	PP_ISASOF 0x0026
#define	PP_DmaFrameCnt 0x0028
#define	PP_DmaByteCnt 0x002A
#define	PP_CS8900_ISAMemB 0x002C
#define	PP_ISABootBase 0x0030
#define	PP_ISABootMask 0x0034
#define	PP_RxFrameByteCnt 0x0050
#define	PP_EECMD 0x0040
#define	PP_EEData 0x0042
#define	PP_RxCFG 0x0102
#define	PP_RxCTL 0x0104
#define	PP_TxCFG 0x0106
#define	PP_TxCMD 0x0108
#define	PP_BufCFG 0x010A
#define	PP_LineCTL 0x0112
#define	PP_SelfCTL 0x0114
#define	PP_BusCTL 0x0116
#define	PP_TestCTL 0x0118
#define	PP_ISQ 0x0120
#define	PP_RxEvent 0x0124
#define	PP_TxEvent 0x0128
#define	PP_BufEvent 0x012C
#define	PP_RxMiss 0x0130
#define	PP_TxCol 0x0132
#define	PP_LineST 0x0134
#define	PP_SelfST 0x0136
#define	PP_BusST 0x0138
#define	PP_TDR 0x013C
#define	PP_TxCommand 0x0144
#define	PP_TxLength 0x0146
#define	PP_LAF 0x0150
#define	PP_IA 0x0158
#define	PP_RxStatus 0x0400
#define	PP_RxLength 0x0402
#define	PP_RxFrame 0x0404
#define	PP_TxFrame 0x0A00
#define	DEFAULTIOBASE 0x0300
#define	SKIP_1 0x0040
#define	RX_STREAM_ENBL 0x0080
#define	RX_OK_ENBL 0x0100
#define	RX_DMA_ONLY 0x0200
#define	AUTO_RX_DMA 0x0400
#define	BUFFER_CRC 0x0800
#define	RX_CRC_ERROR_ENBL 0x1000
#define	RX_RUNT_ENBL 0x2000
#define	RX_EXTRA_DATA_ENBL 0x4000
#define	RX_IA_HASH_ACCEPT 0x0040
#define	RX_PROM_ACCEPT 0x0080
#define	RX_OK_ACCEPT 0x0100
#define	RX_MULTCAST_ACCEPT 0x0200
#define	RX_IA_ACCEPT 0x0400
#define	RX_BROADCAST_ACCEPT 0x0800
#define	RX_BAD_CRC_ACCEPT 0x1000
#define	RX_RUNT_ACCEPT 0x2000
#define	RX_EXTRA_DATA_ACCEPT 0x4000
#define	TX_LOST_CRS_ENBL 0x0040
#define	TX_SQE_ERROR_ENBL 0x0080
#define	TX_OK_ENBL 0x0100
#define	TX_LATE_COL_ENBL 0x0200
#define	TX_JBR_ENBL 0x0400
#define	TX_ANY_COL_ENBL 0x0800
#define	TX_16_COL_ENBL 0x8000
#define	TX_START_5_BYTES 0x0000
#define	TX_START_381_BYTES 0x0040
#define	TX_START_1021_BYTES 0x0080
#define	TX_START_ALL_BYTES 0x00C0
#define	TX_FORCE 0x0100
#define	TX_ONE_COL 0x0200
#define	TX_NO_CRC 0x1000
#define	TX_RUNT 0x2000
#define	GENERATE_SW_INTERRUPT 0x0040
#define	RX_DMA_ENBL 0x0080
#define	READY_FOR_TX_ENBL 0x0100
#define	TX_UNDERRUN_ENBL 0x0200
#define	RX_MISS_ENBL 0x0400
#define	RX_128_BYTE_ENBL 0x0800
#define	TX_COL_COUNT_OVRFLOW_ENBL 0x1000
#define	RX_MISS_COUNT_OVRFLOW_ENBL 0x2000
#define	RX_DEST_MATCH_ENBL 0x8000
#define	SERIAL_RX_ON 0x0040
#define	SERIAL_TX_ON 0x0080
#define	AUI_ONLY 0x0100
#define	AUTO_AUI_10BASET 0x0200
#define	MODIFIED_BACKOFF 0x0800
#define	NO_AUTO_POLARITY 0x1000
#define	TWO_PART_DEFDIS 0x2000
#define	LOW_RX_SQUELCH 0x4000
#define	POWER_ON_RESET 0x0040
#define	SW_STOP 0x0100
#define	SLEEP_ON 0x0200
#define	AUTO_WAKEUP 0x0400
#define	HCB0_ENBL 0x1000
#define	HCB1_ENBL 0x2000
#define	HCB0 0x4000
#define	HCB1 0x8000
#define	RESET_RX_DMA 0x0040
#define	MEMORY_ON 0x0400
#define	DMA_BURST_MODE 0x0800
#define	IO_CHANNEL_READY_ON 0x1000
#define	RX_DMA_SIZE_64K 0x2000
#define	ENABLE_IRQ 0x8000
#define	LINK_OFF 0x0080
#define	ENDEC_LOOPBACK 0x0200
#define	AUI_LOOPBACK 0x0400
#define	BACKOFF_OFF 0x0800
#define	FDX_8900 0x4000
#define	RX_IA_HASHED 0x0040
#define	RX_DRIBBLE 0x0080
#define	RX_OK 0x0100
#define	RX_HASHED 0x0200
#define	RX_IA 0x0400
#define	RX_BROADCAST 0x0800
#define	RX_CRC_ERROR 0x1000
#define	RX_RUNT 0x2000
#define	RX_EXTRA_DATA 0x4000
#define	HASH_INDEX_MASK 0xFC00
#define	TX_LOST_CRS 0x0040
#define	TX_SQE_ERROR 0x0080
#define	TX_OK 0x0100
#define	TX_LATE_COL 0x0200
#define	TX_JBR 0x0400
#define	TX_16_COL 0x8000
#define	TX_COL_COUNT_MASK 0x7800
#define	SW_INTERRUPT 0x0040
#define	RX_DMA 0x0080
#define	READY_FOR_TX 0x0100
#define	TX_UNDERRUN 0x0200
#define	RX_MISS 0x0400
#define	RX_128_BYTE 0x0800
#define	TX_COL_OVRFLW 0x1000
#define	RX_MISS_OVRFLW 0x2000
#define	RX_DEST_MATCH 0x8000
#define	LINK_OK 0x0080
#define	AUI_ON 0x0100
#define	TENBASET_ON 0x0200
#define	POLARITY_OK 0x1000
#define	CRS_OK 0x4000
#define	ACTIVE_33V 0x0040
#define	INIT_DONE 0x0080
#define	SI_BUSY 0x0100
#define	EEPROM_PRESENT 0x0200
#define	EEPROM_OK 0x0400
#define	EL_PRESENT 0x0800
#define	EE_SIZE_64 0x1000
#define	TX_BID_ERROR 0x0080
#define	READY_FOR_TX_NOW 0x0100
#define	ISQ_RX_EVENT 0x0004
#define	ISQ_TX_EVENT 0x0008
#define	ISQ_BUFFER_EVENT 0x000C
#define	ISQ_RX_MISS_EVENT 0x0010
#define	ISQ_TX_COL_EVENT 0x0012
#define	ISQ_EVENT_MASK 0x003F
#define	AUTOINCREMENT 0x8000
#define	EEPROM_WRITE_EN 0x00F0
#define	EEPROM_WRITE_DIS 0x0000
#define	EEPROM_WRITE_CMD 0x0100
#define	EEPROM_READ_CMD 0x0200
#define	RBUF_EVENT_LOW 0x0000
#define	RBUF_EVENT_HIGH 0x0001
#define	RBUF_LEN_LOW 0x0002
#define	RBUF_LEN_HI 0x0003
#define	RBUF_HEAD_LEN 0x0004
Functions
unsigned int	cs8900BeginPacketRetreive (void)
void	cs8900RetreivePacketData (u08 *packet, unsigned int packetLength)
void	cs8900EndPacketRetreive (void)
void	cs8900Init (void)
void	cs8900Write (unsigned char address, unsigned char data)
unsigned char	cs8900Read (unsigned char address)
void	cs8900Write16 (unsigned char address, unsigned short data)
unsigned short	cs8900Read16 (unsigned char address)
void	cs8900WriteReg (unsigned short address, unsigned short data)
unsigned short	cs8900ReadReg (unsigned short address)
void	cs8900CopyToFrame (unsigned char *source, unsigned short size)
void	cs8900CopyFromFrame (unsigned char *dest, unsigned short size)
u08	cs8900LinkStatus (void)
void	cs8900IORegDump (void)
void	cs8900RegDump (void)

Crystal CS8900 Ethernet Interface Driver (cs8900.c) [Network Library]

Detailed Description

Defines

Functions

Crystal CS8900 Ethernet Interface Driver (cs8900.c)
[Network Library]