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author | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
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committer | Sebastian Schmelzer | 2010-10-25 16:53:54 +0200 |
commit | 3050a9253437f4a4b5ad4bf3b3efdc3c660a5137 (patch) | |
tree | 91ac22153e416aac7ca20916b314b5e2ffa871b1 /contrib/syslinux-4.02/gpxe/src/include/gpxe/pcibackup.h | |
download | preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.gz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.xz preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.zip |
Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/include/gpxe/pcibackup.h')
-rw-r--r-- | contrib/syslinux-4.02/gpxe/src/include/gpxe/pcibackup.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/include/gpxe/pcibackup.h b/contrib/syslinux-4.02/gpxe/src/include/gpxe/pcibackup.h new file mode 100644 index 0000000..3d295c0 --- /dev/null +++ b/contrib/syslinux-4.02/gpxe/src/include/gpxe/pcibackup.h @@ -0,0 +1,33 @@ +#ifndef _GPXE_PCIBACKUP_H +#define _GPXE_PCIBACKUP_H + +/** @file + * + * PCI configuration space backup and restoration + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#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 /* _GPXE_PCIBACKUP_H */ |