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29 lines
598 B
29 lines
598 B
7 months ago
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#pragma once
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typedef uint64_t pciaddr_t;
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struct pci_mem_region {
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void *memory;
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pciaddr_t bus_addr;
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pciaddr_t base_addr;
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pciaddr_t size;
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unsigned is_IO:1;
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unsigned is_prefetchable:1;
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unsigned is_64:1;
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};
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struct pci_device {
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uint16_t domain;
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uint8_t bus;
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uint8_t dev;
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uint8_t func;
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uint16_t vendor_id;
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uint16_t device_id;
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uint16_t subvendor_id;
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uint16_t subdevice_id;
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uint32_t device_class;
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uint8_t revision;
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struct pci_mem_region regions[6];
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pciaddr_t rom_size;
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int irq;
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intptr_t user_data;
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int vgaarb_rsrc;
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};
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