qemu/hw/pcnet.h
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   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_APROMWE(S)   !!((S)->bcr[BCR_MC  ] & 0x0100)
  24#define BCR_DWIO(S)      !!((S)->bcr[BCR_BSBC] & 0x0080)
  25#define BCR_SSIZE32(S)   !!((S)->bcr[BCR_SWS ] & 0x0100)
  26#define BCR_SWSTYLE(S)     ((S)->bcr[BCR_SWS ] & 0x00FF)
  27
  28typedef struct PCNetState_st PCNetState;
  29
  30struct PCNetState_st {
  31    NICState *nic;
  32    NICConf conf;
  33    QEMUTimer *poll_timer;
  34    int rap, isr, lnkst;
  35    uint32_t rdra, tdra;
  36    uint8_t prom[16];
  37    uint16_t csr[128];
  38    uint16_t bcr[32];
  39    int xmit_pos;
  40    uint64_t timer;
  41    MemoryRegion mmio;
  42    uint8_t buffer[4096];
  43    qemu_irq irq;
  44    void (*phys_mem_read)(void *dma_opaque, target_phys_addr_t addr,
  45                         uint8_t *buf, int len, int do_bswap);
  46    void (*phys_mem_write)(void *dma_opaque, target_phys_addr_t addr,
  47                          uint8_t *buf, int len, int do_bswap);
  48    void *dma_opaque;
  49    int tx_busy;
  50    int looptest;
  51};
  52
  53void pcnet_h_reset(void *opaque);
  54void pcnet_ioport_writew(void *opaque, uint32_t addr, uint32_t val);
  55uint32_t pcnet_ioport_readw(void *opaque, uint32_t addr);
  56void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val);
  57uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr);
  58uint32_t pcnet_bcr_readw(PCNetState *s, uint32_t rap);
  59int pcnet_can_receive(VLANClientState *nc);
  60ssize_t pcnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size_);
  61void pcnet_set_link_status(VLANClientState *nc);
  62void pcnet_common_cleanup(PCNetState *d);
  63int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info);
  64extern const VMStateDescription vmstate_pcnet;
  65