hw/pcnet.h

   1 #define PCNET_IOPORT_SIZE       0x20
   2 #define PCNET_PNPMMIO_SIZE      0x20
   3
   4 #define PCNET_LOOPTEST_CRC      1
   5 #define PCNET_LOOPTEST_NOCRC    2
   6
   7 #include "memory.h"
   8
   9 /* BUS CONFIGURATION REGISTERS */
  10 #define BCR_MSRDA    0
  11 #define BCR_MSWRA    1
  12 #define BCR_MC       2
  13 #define BCR_LNKST    4
  14 #define BCR_LED1     5
  15 #define BCR_LED2     6
  16 #define BCR_LED3     7
  17 #define BCR_FDC      9
  18 #define BCR_BSBC     18
  19 #define BCR_EECAS    19
  20 #define BCR_SWS      20
  21 #define BCR_PLAT     22
  22
  23 #define BCR_TMAULOOP(S)  !!((S)->bcr[BCR_MC  ] & 0x4000)
  24 #define BCR_APROMWE(S)   !!((S)->bcr[BCR_MC  ] & 0x0100)
  25 #define BCR_DWIO(S)      !!((S)->bcr[BCR_BSBC] & 0x0080)
  26 #define BCR_SSIZE32(S)   !!((S)->bcr[BCR_SWS ] & 0x0100)
  27 #define BCR_SWSTYLE(S)     ((S)->bcr[BCR_SWS ] & 0x00FF)
  28
  29 typedef struct PCNetState_st PCNetState;
  30
  31 struct PCNetState_st {
  32     NICState *nic;
  33     NICConf conf;
  34     QEMUTimer *poll_timer;
  35     int rap, isr, lnkst;
  36     uint32_t rdra, tdra;
  37     uint8_t prom[16];
  38     uint16_t csr[128];
  39     uint16_t bcr[32];
  40     int xmit_pos;
  41     uint64_t timer;
  42     MemoryRegion mmio;
  43     uint8_t buffer[4096];
  44     qemu_irq irq;
  45     void (*phys_mem_read)(void *dma_opaque, hwaddr addr,
  46                          uint8_t *buf, int len, int do_bswap);
  47     void (*phys_mem_write)(void *dma_opaque, hwaddr addr,
  48                           uint8_t *buf, int len, int do_bswap);
  49     void *dma_opaque;
  50     int tx_busy;
  51     int looptest;
  52 };
  53
  54 void pcnet_h_reset(void *opaque);
  55 void pcnet_ioport_writew(void *opaque, uint32_t addr, uint32_t val);
  56 uint32_t pcnet_ioport_readw(void *opaque, uint32_t addr);
  57 void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val);
  58 uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr);
  59 uint32_t pcnet_bcr_readw(PCNetState *s, uint32_t rap);
  60 int pcnet_can_receive(NetClientState *nc);
  61 ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_);
  62 void pcnet_set_link_status(NetClientState *nc);
  63 void pcnet_common_cleanup(PCNetState *d);
  64 int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info);
  65 extern const VMStateDescription vmstate_pcnet;