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, target_phys_addr_t addr, 46 uint8_t *buf, int len, int do_bswap); 47 void (*phys_mem_write)(void *dma_opaque, target_phys_addr_t 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(VLANClientState *nc); 61 ssize_t pcnet_receive(VLANClientState *nc, const uint8_t *buf, size_t size_); 62 void pcnet_set_link_status(VLANClientState *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; 66