+++ /dev/null
-/*
- * This file is part of the Palacios Virtual Machine Monitor developed
- * by the V3VEE Project with funding from the United States National
- * Science Foundation and the Department of Energy.
- *
- * The V3VEE Project is a joint project between Northwestern University
- * and the University of New Mexico. You can find out more at
- * http://www.v3vee.org
- *
- * Copyright (c) 2009, Lei Xia <lxia@northwestern.edu>
- * Copyright (c) 2009, The V3VEE Project <http://www.v3vee.org>
- * All rights reserved.
- *
- * Author: Lei Xia <lxia@northwestern.edu>
- *
- * This is free software. You are permitted to use,
- * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
- */
-
-#ifndef __NE2K_H_
-#define __NE2K_H_
-
-#include <palacios/vm_dev.h>
-#include <palacios/vmm_types.h>
-
-#define NE2K_DEF_BASE_ADDR 0xc100
-
-#define NE2K_DEF_IRQ 11
-
-#define MAX_ETH_FRAME_SIZE 1514
-
-#define NE2K_PMEM_SIZE (32*1024)
-#define NE2K_PMEM_START (16*1024)
-#define NE2K_PMEM_END (NE2K_PMEM_SIZE+NE2K_PMEM_START)
-#define NE2K_MEM_SIZE NE2K_PMEM_END
-
-#define EN0_COMMAND 0x00 //Command register (for all pages)
-#define NIC_DATA_PORT 0x10 //Data read/write port
-#define NIC_RESET_PORT 0x1f //Data read/write port
-
-// Page 0 registers
-#define EN0_CLDALO 0x01 //Low byte of current local dma addr RD
-#define EN0_STARTPG 0x01 //Starting page of ring bfr WR
-#define EN0_CLDAHI 0x02 //High byte of current local dma addr RD
-#define EN0_STOPPG 0x02 //Ending page +1 of ring bfr WR
-#define EN0_BOUNDARY 0x03 //Boundary page of ring bfr RD WR
-#define EN0_TSR 0x04 //Transmit status reg RD
-#define EN0_TPSR 0x04 //Transmit starting page WR
-#define EN0_NCR 0x05 //Number of collision reg RD
-#define EN0_TCNTLO 0x05 //Low byte of tx byte count WR
-#define EN0_FIFO 0x06 //FIFO RD
-#define EN0_TCNTHI 0x06 //High byte of tx byte count WR
-#define EN0_ISR 0x07 //Interrupt status reg RD WR
-#define EN0_CRDALO 0x08 //low byte of current remote dma address RD
-#define EN0_RSARLO 0x08 //Remote start address reg 0
-#define EN0_CRDAHI 0x09 //high byte, current remote dma address RD
-#define EN0_RSARHI 0x09 //Remote start address reg 1
-#define EN0_RCNTLO 0x0a //Remote byte count reg WR
-#define EN0_RTL8029ID0 0x0a //Realtek ID byte #1 RD
-#define EN0_RCNTHI 0x0b //Remote byte count reg WR
-#define EN0_RTL8029ID1 0x0b //Realtek ID byte #2 RD
-#define EN0_RSR 0x0c //rx status reg RD
-#define EN0_RXCR 0x0c //RX configuration reg WR
-#define EN0_TXCR 0x0d //TX configuration reg WR
-#define EN0_COUNTER0 0x0d //Rcv alignment error counter RD
-#define EN0_DCFG 0x0e //Data configuration reg WR
-#define EN0_COUNTER1 0x0e //Rcv CRC error counter RD
-#define EN0_IMR 0x0f //Interrupt mask reg WR
-#define EN0_COUNTER2 0x0f //Rcv missed frame error counter RD
-
-//Page 1 registers
-#define EN1_PHYS 0x01
-#define EN1_CURPAG 0x07
-#define EN1_MULT 0x08
-
-//Page 2 registers
-#define EN2_STARTPG 0x01 //Starting page of ring bfr RD
-#define EN2_STOPPG 0x02 //Ending page +1 of ring bfr RD
-#define EN2_LDMA0 0x01 //Current Local DMA Address 0 WR
-#define EN2_LDMA1 0x02 //Current Local DMA Address 1 WR
-#define EN2_RNPR 0x03 //Remote Next Packet Pointer RD WR
-#define EN2_TPSR 0x04 //Transmit Page Start Address RD
-#define EN2_LNRP 0x05 //Local Next Packet Pointer RD WR
-#define EN2_ACNT0 0x06 //Address Counter Upper WR
-#define EN2_ACNT1 0x07 //Address Counter Lower WR
-#define EN2_RCR 0x0c //Receive Configuration Register RD
-#define EN2_TCR 0x0d //Transmit Configuration Register RD
-#define EN2_DCR 0x0e //Data Configuration Register RD
-#define EN2_IMR 0x0f //Interrupt Mask Register RD
-
-//Page 3 registers
-#define EN3_CONFIG0 0x03
-#define EN3_CONFIG1 0x04
-#define EN3_CONFIG2 0x05
-#define EN3_CONFIG3 0x06
-
-//Bits in EN0_ISR - Interrupt status register
-#define ENISR_RX 0x01 //Receiver, no error
-#define ENISR_TX 0x02 //Transmitter, no error
-#define ENISR_RX_ERR 0x04 //Receiver, with error
-#define ENISR_TX_ERR 0x08 //Transmitter, with error
-#define ENISR_OVER 0x10 //Receiver overwrote the ring
-#define ENISR_COUNTERS 0x20 //Counters need emptying
-#define ENISR_RDC 0x40 //remote dma complete
-#define ENISR_RESET 0x80 //Reset completed
-#define ENISR_ALL 0x3f //Interrupts we will enable
-
-//Bits in received packet status byte and EN0_RSR
-#define ENRSR_RXOK 0x01 //Received a good packet
-#define ENRSR_CRC 0x02 //CRC error
-#define ENRSR_FAE 0x04 //frame alignment error
-#define ENRSR_FO 0x08 //FIFO overrun
-#define ENRSR_MPA 0x10 //missed pkt
-#define ENRSR_PHY 0x20 //physical/multicast address
-#define ENRSR_DIS 0x40 //receiver disable. set in monitor mode
-#define ENRSR_DEF 0x80 //deferring
-
-//Transmitted packet status, EN0_TSR
-#define ENTSR_PTX 0x01 //Packet transmitted without error
-#define ENTSR_ND 0x02 //The transmit wasn't deferred.
-#define ENTSR_COL 0x04 //The transmit collided at least once.
-#define ENTSR_ABT 0x08 //The transmit collided 16 times, and was deferred.
-#define ENTSR_CRS 0x10 //The carrier sense was lost.
-#define ENTSR_FU 0x20 //A "FIFO underrun" occurred during transmit.
-#define ENTSR_CDH 0x40 //The collision detect "heartbeat" signal was lost.
-#define ENTSR_OWC 0x80 //There was an out-of-window collision.
-
-//command, Register accessed at EN0_COMMAND
-#define NE2K_STOP 0x01
-#define NE2K_START 0x02
-#define NE2K_TRANSMIT 0x04
-#define NE2K_DMAREAD 0x08 //Remote read
-#define NE2K_DMAWRITE 0x10 //Remote write
-#define NE2K_DMASEND 0x18
-#define NE2K_ABORTDMA 0x20 //Abort/Complete DMA
-#define NE2K_PAGE0 0x00 //Select page chip registers
-#define NE2K_PAGE1 0x40 //using the two high-order bits
-#define NE2K_PAGE2 0x80
-#define NE2K_PAGE 0xc0
-
-struct ne2k_regs {
- uchar_t cmd;
- uchar_t pgstart;
- uchar_t pgstop;
- ushort_t clda;
- uchar_t boundary;
- uchar_t tsr;
- uchar_t tpsr;
- uchar_t ncr;
- ushort_t tbcr;
- uchar_t fifo;
- uchar_t isr;
- ushort_t crda;
- ushort_t rsar;
- ushort_t rbcr;
- uchar_t rsr;
- uchar_t rcr;
- uint_t cntr;
- uchar_t tcr;
- uchar_t dcr;
- uchar_t imr;
-
- uchar_t phys[6]; //mac address
- uchar_t curpag;
- uchar_t mult[8]; //multicast mask array
- uchar_t rnpp;
- uchar_t lnpp;
- ushort_t addcnt;
-
- uchar_t macaddr[6];
-};
-
-struct vm_device *v3_create_ne2k();
-
-#endif
