rtl8019.h

RT-Thread是发展中的下一代微内核嵌入式实时操作系统

/*
+------------------------------------------------------------------------------
| File        : rtl8019.h
+------------------------------------------------------------------------------
| Description :	RealTek 8019 ethnet interface driver
+------------------------------------------------------------------------------
| History     : 2004-12-2, Bernard Xiong,	The init version
+------------------------------------------------------------------------------
*/

#ifndef __RTL8019_H__
#define __RTL8019_H__

#define RLT8019_BASE	0x60000000

#define NE_CR			(*(volatile unsigned char *)(RLT8019_BASE+0))	/* Control Register */
#define	NE_DMA			(*(volatile unsigned char *)(RLT8019_BASE+16))	/* DMA Register */
#define	NE_RESET		(*(volatile unsigned char *)(RLT8019_BASE+32))	/* Reset Register */

#define NE_PSTART		(*(volatile unsigned char *)(RLT8019_BASE+1))	/* Page Start Register */
#define NE_PSTOP		(*(volatile unsigned char *)(RLT8019_BASE+2))	/* Page Stop Register */
#define NE_BNRY			(*(volatile unsigned char *)(RLT8019_BASE+3))	/* Boundary Register */
#define NE_TPSR			(*(volatile unsigned char *)(RLT8019_BASE+4))	/* Transmit Page Start Register */
#define NE_TBCR0		(*(volatile unsigned char *)(RLT8019_BASE+5))	/* Transmit Byte Count Register 0 */
#define NE_TBCR1		(*(volatile unsigned char *)(RLT8019_BASE+6))	/* Transmit Byte Count Register 1 */
#define NE_ISR			(*(volatile unsigned char *)(RLT8019_BASE+7))	/* Interrupt Status Register */
#define NE_RSAR0		(*(volatile unsigned char *)(RLT8019_BASE+8))	/* Remote Start Address Register 0 */
#define NE_RSAR1		(*(volatile unsigned char *)(RLT8019_BASE+9))	/* Remote Start Address Register 1 */

#define NE_RBCR0		(*(volatile unsigned char *)(RLT8019_BASE+10))	/* Remote Byte Count Register 0 */
#define NE_RBCR1		(*(volatile unsigned char *)(RLT8019_BASE+11))	/* Remote Byte Count Register 1 */
#define NE_RCR			(*(volatile unsigned char *)(RLT8019_BASE+12))	/* Receive Configuration Register */
#define NE_TCR			(*(volatile unsigned char *)(RLT8019_BASE+13))	/* Transmit Configuration Register */
#define NE_DCR			(*(volatile unsigned char *)(RLT8019_BASE+14))	/* Data Configuration Register */
#define NE_IMR			(*(volatile unsigned char *)(RLT8019_BASE+15))	/* Interrupt Mask Register */

#define NE_PAR0			(*(volatile unsigned char *)(RLT8019_BASE+1))	/* Physical Address Register 0 */
#define NE_PAR1			(*(volatile unsigned char *)(RLT8019_BASE+2))	/* Physical Address Register 1 */
#define NE_PAR2			(*(volatile unsigned char *)(RLT8019_BASE+3))	/* Physical Address Register 2 */
#define NE_PAR3			(*(volatile unsigned char *)(RLT8019_BASE+4))	/* Physical Address Register 3 */
#define NE_PAR4			(*(volatile unsigned char *)(RLT8019_BASE+5))	/* Physical Address Register 4 */
#define NE_PAR5			(*(volatile unsigned char *)(RLT8019_BASE+6))	/* Physical Address Register 5 */
#define NE_CURR			(*(volatile unsigned char *)(RLT8019_BASE+7))	/* Current Page Register */
#define NE_MAR0			(*(volatile unsigned char *)(RLT8019_BASE+8))	/* Multicast Address Register 0 */
#define NE_MAR1			(*(volatile unsigned char *)(RLT8019_BASE+9))	/* Multicast Address Register 1 */
#define NE_MAR2			(*(volatile unsigned char *)(RLT8019_BASE+10))	/* Multicast Address Register 2 */
#define NE_MAR3			(*(volatile unsigned char *)(RLT8019_BASE+11))	/* Multicast Address Register 3 */
#define NE_MAR4			(*(volatile unsigned char *)(RLT8019_BASE+12))	/* Multicast Address Register 4 */
#define NE_MAR5			(*(volatile unsigned char *)(RLT8019_BASE+13))	/* Multicast Address Register 5 */
#define NE_MAR6			(*(volatile unsigned char *)(RLT8019_BASE+14))	/* Multicast Address Register 6 */
#define NE_MAR7			(*(volatile unsigned char *)(RLT8019_BASE+15))	/* Multicast Address Register 7 */

/* commands for CR register */
#define	CMD_STOP	0x01		/* stop */
#define	CMD_RUN		0x02		/* run */
#define	CMD_XMIT	0x04		/* xmit, transmit data to network  */
#define	CMD_READ	0x08		/* read */
#define	CMD_WRITE	0x10		/* write */
#define	CMD_SEND	0x18		/* send */
#define	CMD_NODMA	0x20		/* no DMA */
#define	CMD_PAGE0	0x00		/* select 0 page */
#define	CMD_PAGE1	0x40		/* select 1 page */
#define	CMD_PAGE2	0x80		/* select 2 page */

#define	XMIT_START	16*1024		/* the start address of transmit buffer */
#define	RECV_START	16*1024		/* the start address of receive buffer */
#define	RECV_STOP	48*1024		/* the end address of receive buffer */

/* the status of interrupt status register */
#define	ISR_PRX		0x01		/* ISR of packet receive */
#define	ISR_PTX		0x02		/* ISR of packet transmit */
#define	ISR_RXE		0x04		/* ISR of receive error */
#define	ISR_TXE		0x08		/* ISR of transmit error */
#define	ISR_OVW		0x10		/* ISR of buffer overflow */
#define	ISR_CNT		0x20		/* ISR of count error */
#define	ISR_RDC		0x40		/* ISR of end of DMA */
#define	ISR_RST		0x80		/* ISR of reset */

/* value of Data Control Register */
#define	DCR_WTS		0x01
#define	DCR_BOS		0x02
#define	DCR_LAS		0x04
#define	DCR_LS		0x08
#define	DCR_ARM		0x10
#define	DCR_FIFO2	0x00
#define	DCR_FIFO4	0x20
#define	DCR_FIFO8	0x40
#define	DCR_FIFO12	0x60

/* value of Transmit Control Register */
#define	TCR_CRC			0x01
#define	TCR_LOOP_NONE	0x00
#define	TCR_LOOP_INT	0x02
#define	TCR_LOOP_EXT	0x06
#define	TCR_ATD			0x08
#define	TCR_OFST		0x10

/* value of Receive Control Register */
#define	RCR_SEP		0x01
#define	RCR_AR		0x02
#define	RCR_AB		0x04
#define	RCR_AM		0x08
#define	RCR_PRO		0x10
#define	RCR_MON		0x20

#define INT_NE		0x18
#define FLG_POLL	0x01

int rtl8019_device_register(char* name);

#endif