qemu/hw/ne2000.h
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   1#define NE2000_PMEM_SIZE    (32*1024)
   2#define NE2000_PMEM_START   (16*1024)
   3#define NE2000_PMEM_END     (NE2000_PMEM_SIZE+NE2000_PMEM_START)
   4#define NE2000_MEM_SIZE     NE2000_PMEM_END
   5
   6typedef struct NE2000State {
   7    uint8_t cmd;
   8    uint32_t start;
   9    uint32_t stop;
  10    uint8_t boundary;
  11    uint8_t tsr;
  12    uint8_t tpsr;
  13    uint16_t tcnt;
  14    uint16_t rcnt;
  15    uint32_t rsar;
  16    uint8_t rsr;
  17    uint8_t rxcr;
  18    uint8_t isr;
  19    uint8_t dcfg;
  20    uint8_t imr;
  21    uint8_t phys[6]; /* mac address */
  22    uint8_t curpag;
  23    uint8_t mult[8]; /* multicast mask array */
  24    qemu_irq irq;
  25    NICState *nic;
  26    NICConf c;
  27    uint8_t mem[NE2000_MEM_SIZE];
  28} NE2000State;
  29
  30void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val);
  31uint32_t ne2000_ioport_read(void *opaque, uint32_t addr);
  32void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val);
  33uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr);
  34void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val);
  35uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr);
  36extern const VMStateDescription vmstate_ne2000;
  37void ne2000_reset(NE2000State *s);
  38int ne2000_can_receive(VLANClientState *vc);
  39ssize_t ne2000_receive(VLANClientState *vc, const uint8_t *buf, size_t size_);
  40