diff options
Diffstat (limited to 'include/linux/pci_regs.h')
-rw-r--r-- | include/linux/pci_regs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 83b02f5a25b2..fcaee42c7ac2 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h | |||
@@ -502,6 +502,7 @@ | |||
502 | #define PCI_EXT_CAP_ID_DSN 3 | 502 | #define PCI_EXT_CAP_ID_DSN 3 |
503 | #define PCI_EXT_CAP_ID_PWR 4 | 503 | #define PCI_EXT_CAP_ID_PWR 4 |
504 | #define PCI_EXT_CAP_ID_ARI 14 | 504 | #define PCI_EXT_CAP_ID_ARI 14 |
505 | #define PCI_EXT_CAP_ID_ATS 15 | ||
505 | #define PCI_EXT_CAP_ID_SRIOV 16 | 506 | #define PCI_EXT_CAP_ID_SRIOV 16 |
506 | 507 | ||
507 | /* Advanced Error Reporting */ | 508 | /* Advanced Error Reporting */ |
@@ -620,6 +621,15 @@ | |||
620 | #define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */ | 621 | #define PCI_ARI_CTRL_ACS 0x0002 /* ACS Function Groups Enable */ |
621 | #define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */ | 622 | #define PCI_ARI_CTRL_FG(x) (((x) >> 4) & 7) /* Function Group */ |
622 | 623 | ||
624 | /* Address Translation Service */ | ||
625 | #define PCI_ATS_CAP 0x04 /* ATS Capability Register */ | ||
626 | #define PCI_ATS_CAP_QDEP(x) ((x) & 0x1f) /* Invalidate Queue Depth */ | ||
627 | #define PCI_ATS_MAX_QDEP 32 /* Max Invalidate Queue Depth */ | ||
628 | #define PCI_ATS_CTRL 0x06 /* ATS Control Register */ | ||
629 | #define PCI_ATS_CTRL_ENABLE 0x8000 /* ATS Enable */ | ||
630 | #define PCI_ATS_CTRL_STU(x) ((x) & 0x1f) /* Smallest Translation Unit */ | ||
631 | #define PCI_ATS_MIN_STU 12 /* shift of minimum STU block */ | ||
632 | |||
623 | /* Single Root I/O Virtualization */ | 633 | /* Single Root I/O Virtualization */ |
624 | #define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ | 634 | #define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */ |
625 | #define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */ | 635 | #define PCI_SRIOV_CAP_VFM 0x01 /* VF Migration Capable */ |