ne2000constants.java

来自「纯java操作系统jnode,安装简单和操作简单的个人使用的Java操作系统」· Java 代码 · 共 100 行

/*
 * $Id: Ne2000Constants.java,v 1.1 2003/11/25 11:52:26 epr Exp $
 */
package org.jnode.driver.net.ne2000;

/**
 * @author epr
 */
public interface Ne2000Constants {

	// Register Definitions
	
	public static final int NE_P0_CR			= 0x00;
	public static final int NE_P0_PSTART		= 0x01;
	public static final int NE_P0_PSTOP		= 0x02;
	public static final int NE_P0_BOUND		= 0x03;
	public static final int NE_P0_TSR		= 0x04;
	public static final int NE_P0_TPSR		= 0x04;
	public static final int NE_P0_TBCR0		= 0x05;
	public static final int NE_P0_TBCR1		= 0x06;
	public static final int NE_P0_ISR		= 0x07;
	public static final int NE_P0_RSAR0		= 0x08;
	public static final int NE_P0_RSAR1		= 0x09;
	public static final int NE_P0_RBCR0		= 0x0A;
	public static final int NE_P0_RBCR1		= 0x0B;
	public static final int NE_P0_RSR		= 0x0C;
	public static final int NE_P0_RCR		= 0x0C;
	public static final int NE_P0_TCR		= 0x0D;
	public static final int NE_P0_DCR		= 0x0E;
	public static final int NE_P0_IMR		= 0x0F;
	public static final int NE_P0_CNTR0		= 0x0D;
	public static final int NE_P0_CNTR1		= 0x0E;
	public static final int NE_P0_CNTR2		= 0x0F;
	
	public static final int NE_P1_CR			= 0x00;
	public static final int NE_P1_PAR0		= 0x01;
	public static final int NE_P1_PAR1		= 0x02;
	public static final int NE_P1_PAR2		= 0x03;
	public static final int NE_P1_PAR3		= 0x04;
	public static final int NE_P1_PAR4		= 0x05;
	public static final int NE_P1_PAR5		= 0x06;
	public static final int NE_P1_CURR		= 0x07;
	public static final int NE_P1_MAR0		= 0x08;

	public static final int NE_CR_PS0		= 0x00;		/* Page 0 select */
	public static final int NE_CR_PS1		= 0x40;		/* Page 1 select */
	public static final int NE_CR_PS2		= 0x80;		/* Page 2 select */
	public static final int NE_CR_PS_MASK	= 0xC0;		/* Page mask */
	public static final int NE_CR_RD2		= 0x20;		/* Remote DMA control */
	public static final int NE_CR_RD1		= 0x10;
	public static final int NE_CR_RD0		= 0x08;
	public static final int NE_CR_TXP		= 0x04;		/* transmit packet */
	public static final int NE_CR_STA		= 0x02;		/* start */
	public static final int NE_CR_STP		= 0x01;		/* stop */
	
	public static final int NE_CR_RREAD		= NE_CR_RD0;
	public static final int NE_CR_RWRITE		= NE_CR_RD1;
	public static final int NE_CR_SENDPACKET	= NE_CR_RD0 | NE_CR_RD1;
	public static final int NE_CR_NODMA		= NE_CR_RD2;

	public static final int NE_RCR_SEP		= 0x01;		/* receive also with error */
	public static final int NE_RCR_AR		= 0x02;		/* Accept length < 64 */
	public static final int NE_RCR_AB		= 0x04;		/* Accept broadcast */
	public static final int NE_RCR_AM		= 0x08;		/* Accept multicast */
	public static final int NE_RCR_PRO		= 0x10;		/* Accept all (also not my address) */
	public static final int NE_RCR_MON		= 0x20;		/* monitor mode */

	public static final int NE_RXCONFIG		= NE_RCR_AR | NE_RCR_AB | NE_RCR_AM /*| NE_RCR_PRO*/;	
	public static final int NE_RXOFF			= NE_RCR_MON;
	public static final int NE_TXCONFIG		= 0x00;
	public static final int NE_TXOFF			= 0x02;	/* EN0_TXCR: Transmitter off */

	public static final int NE_DCR_FT1		= 0x40;
	public static final int NE_DCR_LS		= 0x08;		/* Loopback select */
	public static final int NE_DCR_WTS		= 0x01;		/* Word transfer select */

	public static final int NE_ISR_PRX		= 0x01;		/* successful recv */
	public static final int NE_ISR_PTX		= 0x02;		/* successful xmit */
	public static final int NE_ISR_RXE		= 0x04;		/* receive error */
	public static final int NE_ISR_TXE		= 0x08;		/* transmit error */
	public static final int NE_ISR_OVW		= 0x10;		/* Overflow */
	public static final int NE_ISR_CNT		= 0x20;		/* Counter overflow */
	public static final int NE_ISR_RDC		= 0x40;		/* Remote DMA complete */
	public static final int NE_ISR_RST		= 0x80;		/* reset */
	public static final int NE_ISRCONFIG		= 0x3f;		/* Interrupts we will enable */

	public static final int NE_RSR_PRX		= 0x01;		/* successful recv */
	public static final int NE_RSR_CRC		= 0x02;		/* CRC error */
	public static final int NE_RSR_FAE		= 0x04;		/* Frame alignment error */
	public static final int NE_RSR_OVER		= 0x08;		/* FIFO overrun */
	public static final int NE_RSR_MPA		= 0x10;		/* FIFO overrun */
	
	public static final int NE_DATA			= 0x10;
	public static final int NE_RESET			= 0x1f;
	public static final int NE_NR_PORTS		= 0x20;
	
	public static final int NE_PAGESIZE		= 256;
	public static final int NE_MAX_ISR_LOOPS	= 12;
}