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