qemu/hw/ne2000.h

40 lines
1.3 KiB
C

#define NE2000_PMEM_SIZE (32*1024)
#define NE2000_PMEM_START (16*1024)
#define NE2000_PMEM_END (NE2000_PMEM_SIZE+NE2000_PMEM_START)
#define NE2000_MEM_SIZE NE2000_PMEM_END
typedef struct NE2000State {
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_ioport_write(void *opaque, uint32_t addr, uint32_t val);
uint32_t ne2000_ioport_read(void *opaque, uint32_t addr);
void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val);
uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr);
void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val);
uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr);
extern const VMStateDescription vmstate_ne2000;
void ne2000_reset(NE2000State *s);
int ne2000_can_receive(VLANClientState *vc);
ssize_t ne2000_receive(VLANClientState *vc, const uint8_t *buf, size_t size_);