#define PCNET_IOPORT_SIZE 0x20
#define PCNET_PNPMMIO_SIZE 0x20
#define PCNET_LOOPTEST_CRC 1
#define PCNET_LOOPTEST_NOCRC 2
#include "memory.h"
/* BUS CONFIGURATION REGISTERS */
#define BCR_MSRDA 0
#define BCR_MSWRA 1
#define BCR_MC 2
#define BCR_LNKST 4
#define BCR_LED1 5
#define BCR_LED2 6
#define BCR_LED3 7
#define BCR_FDC 9
#define BCR_BSBC 18
#define BCR_EECAS 19
#define BCR_SWS 20
#define BCR_PLAT 22
#define BCR_TMAULOOP(S) !!((S)->bcr[BCR_MC ] & 0x4000)
#define BCR_APROMWE(S) !!((S)->bcr[BCR_MC ] & 0x0100)
#define BCR_DWIO(S) !!((S)->bcr[BCR_BSBC] & 0x0080)
#define BCR_SSIZE32(S) !!((S)->bcr[BCR_SWS ] & 0x0100)
#define BCR_SWSTYLE(S) ((S)->bcr[BCR_SWS ] & 0x00FF)
typedef struct PCNetState_st PCNetState;
struct PCNetState_st {
NICState *nic;
NICConf conf;
QEMUTimer *poll_timer;
int rap, isr, lnkst;
uint32_t rdra, tdra;
uint8_t prom[16];
uint16_t csr[128];
uint16_t bcr[32];
int xmit_pos;
uint64_t timer;
MemoryRegion mmio;
uint8_t buffer[4096];
qemu_irq irq;
void (*phys_mem_read)(void *dma_opaque, target_phys_addr_t addr,
uint8_t *buf, int len, int do_bswap);
void (*phys_mem_write)(void *dma_opaque, target_phys_addr_t addr,
uint8_t *buf, int len, int do_bswap);
void *dma_opaque;
int tx_busy;
int looptest;
};
void pcnet_h_reset(void *opaque);
void pcnet_ioport_writew(void *opaque, uint32_t addr, uint32_t val);
uint32_t pcnet_ioport_readw(void *opaque, uint32_t addr);
void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val);
uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr);
uint32_t pcnet_bcr_readw(PCNetState *s, uint32_t rap);
int pcnet_can_receive(NetClientState *nc);
ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_);
void pcnet_set_link_status(NetClientState *nc);
void pcnet_common_cleanup(PCNetState *d);
int pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info);
extern const VMStateDescription vmstate_pcnet;
