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#ifndef _IPXE_PCIBACKUP_H
#define _IPXE_PCIBACKUP_H
/** @file
*
* PCI configuration space backup and restoration
*
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <stdint.h>
/** A PCI configuration space backup */
struct pci_config_backup {
uint32_t dwords[64];
};
/** PCI configuration space backup exclusion list end marker */
#define PCI_CONFIG_BACKUP_EXCLUDE_END 0xff
/** Define a PCI configuration space backup exclusion list */
#define PCI_CONFIG_BACKUP_EXCLUDE(...) \
{ __VA_ARGS__, PCI_CONFIG_BACKUP_EXCLUDE_END }
extern void pci_backup ( struct pci_device *pci,
struct pci_config_backup *backup,
const uint8_t *exclude );
extern void pci_restore ( struct pci_device *pci,
struct pci_config_backup *backup,
const uint8_t *exclude );
#endif /* _IPXE_PCIBACKUP_H */
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