xref: /openbmc/qemu/hw/net/ne2000.h (revision 95a9457fd44ad97c518858a4e1586a5498f9773c)
1  #ifndef HW_NE2000_H
2  #define HW_NE2000_H
3  
4  #include "qemu/units.h"
5  #include "net/net.h"
6  
7  #define NE2000_PMEM_SIZE    (32 * KiB)
8  #define NE2000_PMEM_START   (16 * KiB)
9  #define NE2000_PMEM_END     (NE2000_PMEM_SIZE+NE2000_PMEM_START)
10  #define NE2000_MEM_SIZE     NE2000_PMEM_END
11  
12  typedef struct NE2000State {
13      MemoryRegion io;
14      uint8_t cmd;
15      uint32_t start;
16      uint32_t stop;
17      uint8_t boundary;
18      uint8_t tsr;
19      uint8_t tpsr;
20      uint16_t tcnt;
21      uint16_t rcnt;
22      uint32_t rsar;
23      uint8_t rsr;
24      uint8_t rxcr;
25      uint8_t isr;
26      uint8_t dcfg;
27      uint8_t imr;
28      uint8_t phys[6]; /* mac address */
29      uint8_t curpag;
30      uint8_t mult[8]; /* multicast mask array */
31      qemu_irq irq;
32      NICState *nic;
33      NICConf c;
34      uint8_t mem[NE2000_MEM_SIZE];
35  } NE2000State;
36  
37  void ne2000_setup_io(NE2000State *s, DeviceState *dev, unsigned size);
38  extern const VMStateDescription vmstate_ne2000;
39  void ne2000_reset(NE2000State *s);
40  ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_);
41  
42  #endif
43