hw/ne2000.h

   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
   6 typedef 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     VLANClientState *vc;
  26     uint8_t macaddr[6];
  27     uint8_t mem[NE2000_MEM_SIZE];
  28 } NE2000State;
  29
  30 void ne2000_ioport_write(void *opaque, uint32_t addr, uint32_t val);
  31 uint32_t ne2000_ioport_read(void *opaque, uint32_t addr);
  32 void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val);
  33 uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr);
  34 void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val);
  35 uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr);
  36 void ne2000_save(QEMUFile* f, void* opaque);
  37 int ne2000_load(QEMUFile* f, void* opaque, int version_id);
  38 void ne2000_reset(NE2000State *s);
  39 int ne2000_can_receive(VLANClientState *vc);
  40 ssize_t ne2000_receive(VLANClientState *vc, const uint8_t *buf, size_t size_);