hw/net/ne2000.h

   1 #ifndef HW_NE2000_H
   2 #define HW_NE2000_H 1
   3
   4 #define NE2000_PMEM_SIZE    (32*1024)
   5 #define NE2000_PMEM_START   (16*1024)
   6 #define NE2000_PMEM_END     (NE2000_PMEM_SIZE+NE2000_PMEM_START)
   7 #define NE2000_MEM_SIZE     NE2000_PMEM_END
   8
   9 typedef struct NE2000State {
  10     MemoryRegion io;
  11     uint8_t cmd;
  12     uint32_t start;
  13     uint32_t stop;
  14     uint8_t boundary;
  15     uint8_t tsr;
  16     uint8_t tpsr;
  17     uint16_t tcnt;
  18     uint16_t rcnt;
  19     uint32_t rsar;
  20     uint8_t rsr;
  21     uint8_t rxcr;
  22     uint8_t isr;
  23     uint8_t dcfg;
  24     uint8_t imr;
  25     uint8_t phys[6]; /* mac address */
  26     uint8_t curpag;
  27     uint8_t mult[8]; /* multicast mask array */
  28     qemu_irq irq;
  29     NICState *nic;
  30     NICConf c;
  31     uint8_t mem[NE2000_MEM_SIZE];
  32 } NE2000State;
  33
  34 void ne2000_setup_io(NE2000State *s, DeviceState *dev, unsigned size);
  35 extern const VMStateDescription vmstate_ne2000;
  36 void ne2000_reset(NE2000State *s);
  37 int ne2000_can_receive(NetClientState *nc);
  38 ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_);
  39
  40 #endif