pci.h

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#ifndef __PCI_H
#define __PCI_H

#include <Uefi.h>
#include <Protocol/PciIo.h>
#include <IndustryStandard/Pci.h>
#include "core/logger.h"


typedef struct
{
  UINT8 subclass_code;   
  UINT16 *subclass_name; 
} pci_subclass_name_t;

typedef struct
{
  UINT8 class_code;                
  UINT16 *class_name;              
  pci_subclass_name_t *subclasses; 
} pci_class_names_t;


CHAR16 *find_pci_device_name(UINT16 vendor_id, UINT16 device_id, UINT16 subvendor_id, UINT16 subdevice_id);
CHAR16 *find_pci_class_name(UINT8 class_code[3]);
void print_pci_devices();
void print_known_pci_classes();
EFI_PCI_IO_PROTOCOL *find_pci_device(UINT16 vendor_id, UINT16 device_id);

//call before using PCI library
void init_pci_lib();

//call whenever PCI library is used (currently frees device ID file buffer)
void shutdown_pci_lib();

#endif