37 lines
650 B
C
37 lines
650 B
C
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#pragma once
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#include <stdint.h>
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/*
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* PCI devices API
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*/
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struct PCIBusAddress{
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int bus ;
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int device ;
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int function[8];
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uint32_t getAddress( int deviceFunction = 0 ){
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return ((uint32_t) 1 << 31) |
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((uint32_t) bus << 16) |
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((uint32_t) device << 11)|
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((uint32_t) function[deviceFunction] << 8) |
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0x0000;
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};
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};
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class PCIDevice {
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public :
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PCIDevice (PCIBusAddress* , int );
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~PCIDevice();
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PCIBusAddress const PCIAddress();
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private:
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int bus;
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int device;
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int function;
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int headerType;
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};
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