Projet_SETI_RISC-V/riscv-gnu-toolchain/qemu/hw/net/ne2000.h

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2023-03-06 14:48:14 +01:00
#ifndef HW_NE2000_H
#define HW_NE2000_H
#include "qemu/units.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