diff options
| author | CQ Tang <cq.tang@intel.com> | 2017-05-30 19:25:49 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-05-30 23:40:50 +0300 |
| commit | 4ebeb1ec56d4c54a56b6f43c2603d9a4688c83ba (patch) | |
| tree | 8d5adc040423e0c4bd7374a4f4679c8e238f337b /include/linux/pci.h | |
| parent | a4f4fa681add289ebfec6d776376ad7a2ffda669 (diff) | |
| download | linux-4ebeb1ec56d4c54a56b6f43c2603d9a4688c83ba.tar.xz | |
PCI: Restore PRI and PASID state after Function-Level Reset
After a Function-Level Reset, PCI states need to be restored. Save PASID
features and PRI reqs cached.
[bhelgaas: search for capability only if PRI/PASID were enabled]
Signed-off-by: CQ Tang <cq.tang@intel.com>
Signed-off-by: Ashok Raj <ashok.raj@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Jean-Phillipe Brucker <jean-philippe.brucker@arm.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index f612c1d85863..c7cfdff2529c 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -401,6 +401,12 @@ struct pci_dev { u8 ats_stu; /* ATS Smallest Translation Unit */ atomic_t ats_ref_cnt; /* number of VFs with ATS enabled */ #endif +#ifdef CONFIG_PCI_PRI + u32 pri_reqs_alloc; /* Number of PRI requests allocated */ +#endif +#ifdef CONFIG_PCI_PASID + u16 pasid_features; +#endif phys_addr_t rom; /* Physical address of ROM if it's not from the BAR */ size_t romlen; /* Length of ROM if it's not from the BAR */ char *driver_override; /* Driver name to force a match */ |