1 #ifndef HW_PCNET_H 2 #define HW_PCNET_H 1 3 4 #define PCNET_IOPORT_SIZE 0x20 5 #define PCNET_PNPMMIO_SIZE 0x20 6 7 #define PCNET_LOOPTEST_CRC 1 8 #define PCNET_LOOPTEST_NOCRC 2 9 10 #include "exec/memory.h" 11 12 /* BUS CONFIGURATION REGISTERS */ 13 #define BCR_MSRDA 0 14 #define BCR_MSWRA 1 15 #define BCR_MC 2 16 #define BCR_LNKST 4 17 #define BCR_LED1 5 18 #define BCR_LED2 6 19 #define BCR_LED3 7 20 #define BCR_FDC 9 21 #define BCR_BSBC 18 22 #define BCR_EECAS 19 23 #define BCR_SWS 20 24 #define BCR_PLAT 22 25 26 #define BCR_TMAULOOP(S) !!((S)->bcr[BCR_MC ] & 0x4000) 27 #define BCR_APROMWE(S) !!((S)->bcr[BCR_MC ] & 0x0100) 28 #define BCR_DWIO(S) !!((S)->bcr[BCR_BSBC] & 0x0080) 29 #define BCR_SSIZE32(S) !!((S)->bcr[BCR_SWS ] & 0x0100) 30 #define BCR_SWSTYLE(S) ((S)->bcr[BCR_SWS ] & 0x00FF) 31 32 typedef struct PCNetState_st PCNetState; 33 34 struct PCNetState_st { 35 NICState *nic; 36 NICConf conf; 37 QEMUTimer *poll_timer; 38 int rap, isr, lnkst; 39 uint32_t rdra, tdra; 40 uint8_t prom[16]; 41 uint16_t csr[128]; 42 uint16_t bcr[32]; 43 int xmit_pos; 44 uint64_t timer; 45 MemoryRegion mmio; 46 uint8_t buffer[4096]; 47 qemu_irq irq; 48 void (*phys_mem_read)(void *dma_opaque, hwaddr addr, 49 uint8_t *buf, int len, int do_bswap); 50 void (*phys_mem_write)(void *dma_opaque, hwaddr addr, 51 uint8_t *buf, int len, int do_bswap); 52 void *dma_opaque; 53 int tx_busy; 54 int looptest; 55 }; 56 57 void pcnet_h_reset(void *opaque); 58 void pcnet_ioport_writew(void *opaque, uint32_t addr, uint32_t val); 59 uint32_t pcnet_ioport_readw(void *opaque, uint32_t addr); 60 void pcnet_ioport_writel(void *opaque, uint32_t addr, uint32_t val); 61 uint32_t pcnet_ioport_readl(void *opaque, uint32_t addr); 62 uint32_t pcnet_bcr_readw(PCNetState *s, uint32_t rap); 63 int pcnet_can_receive(NetClientState *nc); 64 ssize_t pcnet_receive(NetClientState *nc, const uint8_t *buf, size_t size_); 65 void pcnet_set_link_status(NetClientState *nc); 66 void pcnet_common_init(DeviceState *dev, PCNetState *s, NetClientInfo *info); 67 extern const VMStateDescription vmstate_pcnet; 68 #endif 69