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