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https://gitlab.com/qemu-project/qemu
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40 lines
1,011 B
C
40 lines
1,011 B
C
#ifndef HW_NE2000_H
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#define HW_NE2000_H 1
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#define NE2000_PMEM_SIZE (32*1024)
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#define NE2000_PMEM_START (16*1024)
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#define NE2000_PMEM_END (NE2000_PMEM_SIZE+NE2000_PMEM_START)
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#define NE2000_MEM_SIZE NE2000_PMEM_END
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typedef struct NE2000State {
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MemoryRegion io;
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uint8_t cmd;
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uint32_t start;
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uint32_t stop;
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uint8_t boundary;
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uint8_t tsr;
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uint8_t tpsr;
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uint16_t tcnt;
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uint16_t rcnt;
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uint32_t rsar;
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uint8_t rsr;
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uint8_t rxcr;
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uint8_t isr;
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uint8_t dcfg;
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uint8_t imr;
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uint8_t phys[6]; /* mac address */
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uint8_t curpag;
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uint8_t mult[8]; /* multicast mask array */
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qemu_irq irq;
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NICState *nic;
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NICConf c;
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uint8_t mem[NE2000_MEM_SIZE];
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} NE2000State;
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void ne2000_setup_io(NE2000State *s, unsigned size);
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extern const VMStateDescription vmstate_ne2000;
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void ne2000_reset(NE2000State *s);
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int ne2000_can_receive(NetClientState *nc);
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ssize_t ne2000_receive(NetClientState *nc, const uint8_t *buf, size_t size_);
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#endif
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