2024-09-14 03:51:57 -05:00
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PCIAddress := struct {
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|
bus: u8,
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|
|
device: u8,
|
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|
function: u8,
|
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|
}
|
|
|
|
|
|
|
|
find_device := fn(vendor_id: int, device_id: int, pci_address: PCIAddress): int {
|
|
|
|
return 1
|
|
|
|
}
|
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|
|
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|
|
|
scan_bus := fn(): void {
|
|
|
|
}
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|
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|
|
config_read32 := fn(bus: u32, device: u32, func: u32, offset: u32): u32 {
|
|
|
|
// construct address param
|
2024-09-14 04:28:45 -05:00
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|
|
address := bus << 16 | device << 11 | func << 8
|
|
|
|
address |= offset
|
|
|
|
address &= 0xFC
|
|
|
|
address |= 0x80000000
|
2024-09-14 03:51:57 -05:00
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|
|
|
|
|
|
// write address
|
|
|
|
//Port::new(0xCF8).write(address);
|
|
|
|
|
|
|
|
// read data
|
|
|
|
//Port::new(0xCFC).read()
|
|
|
|
|
|
|
|
return
|
|
|
|
}
|