qemu-e2k/hw/net/ne2000.h

#ifndef HW_NE2000_H
#define HW_NE2000_H

#include "qemu/units.h"
#include "hw/hw.h"
#include "net/net.h"

#define NE2000_PMEM_SIZE    (32 * KiB)
#define NE2000_PMEM_START   (16 * KiB)
#define NE2000_PMEM_END     (NE2000_PMEM_SIZE+NE2000_PMEM_START)
#define NE2000_MEM_SIZE     NE2000_PMEM_END

typedef struct NE2000State {
    MemoryRegion io;
    uint8_t cmd;
    uint32_t start;
    uint32_t stop;
    uint8_t boundary;
    uint8_t tsr;
    uint8_t tpsr;
    uint16_t tcnt;
    uint16_t rcnt;
    uint32_t rsar;
    uint8_t rsr;
    uint8_t rxcr;
    uint8_t isr;
    uint8_t dcfg;
    uint8_t imr;
    uint8_t phys[6]; /* mac address */
    uint8_t curpag;
    uint8_t mult[8]; /* multicast mask array */
    qemu_irq irq;
    NICState *nic;
    NICConf c;
    uint8_t mem[NE2000_MEM_SIZE];
} NE2000State;

void ne2000_setup_io(NE2000State *s, DeviceState *dev, unsigned size);
extern const VMStateDescription vmstate_ne2000;
void ne2000_reset(NE2000State *s);
ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_);

#endif