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authorBjorn Helgaas <bhelgaas@google.com>2020-12-15 15:11:06 -0600
committerBjorn Helgaas <bhelgaas@google.com>2020-12-15 15:11:06 -0600
commit6a94785fb9f8dd3c76f32b7a029691ab3fc884c5 (patch)
treea1093bd87287ec4287ee370b9578a27601cc85bc /include/uapi
parente8722508dd78609b453b960d0b8163749d1f78b8 (diff)
parentd292dd0eb3ac6ce6ea66715bb9f6b8e2ae70747c (diff)
downloadlinux-6a94785fb9f8dd3c76f32b7a029691ab3fc884c5.tar.bz2
Merge branch 'pci/err'
- Stop writing AER Capability when we don't own it (Sean V Kelley) - Bind RCEC devices to the Port driver (Qiuxu Zhuo) - Cache the RCEC RA Capability offset (Sean V Kelley) - Add pci_walk_bridge() (Sean V Kelley) - Clear AER status only when we control AER (Sean V Kelley) - Recover from RCEC AER errors (Sean V Kelley) - Add pcie_link_rcec() to associate RCiEPs with RCECs (Sean V Kelley) - Recover from RCiEP AER errors (Sean V Kelley) - Add pcie_walk_rcec() for RCEC AER handling (Sean V Kelley) - Add pcie_walk_rcec() for RCEC PME handling (Sean V Kelley) - Add RCEC AER error injection support (Qiuxu Zhuo) * pci/err: PCI/AER: Add RCEC AER error injection support PCI/PME: Add pcie_walk_rcec() to RCEC PME handling PCI/AER: Add pcie_walk_rcec() to RCEC AER handling PCI/ERR: Recover from RCiEP AER errors PCI/ERR: Add pcie_link_rcec() to associate RCiEPs PCI/ERR: Recover from RCEC AER errors PCI/ERR: Clear AER status only when we control AER PCI/ERR: Add pci_walk_bridge() to pcie_do_recovery() PCI/ERR: Avoid negated conditional for clarity PCI/ERR: Use "bridge" for clarity in pcie_do_recovery() PCI/ERR: Simplify by computing pci_pcie_type() once PCI/ERR: Simplify by using pci_upstream_bridge() PCI/ERR: Rename reset_link() to reset_subordinates() PCI/ERR: Cache RCEC EA Capability offset in pci_init_capabilities() PCI/ERR: Bind RCEC devices to the Root Port driver PCI/AER: Write AER Capability only when we control it
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/pci_regs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index fe9d5dba2ba1..70aa88cc54d1 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -835,6 +835,13 @@
#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */
#define PCI_EXT_CAP_PWR_SIZEOF 16
+/* Root Complex Event Collector Endpoint Association */
+#define PCI_RCEC_RCIEP_BITMAP 4 /* Associated Bitmap for RCiEPs */
+#define PCI_RCEC_BUSN 8 /* RCEC Associated Bus Numbers */
+#define PCI_RCEC_BUSN_REG_VER 0x02 /* Least version with BUSN present */
+#define PCI_RCEC_BUSN_NEXT(x) (((x) >> 8) & 0xff)
+#define PCI_RCEC_BUSN_LAST(x) (((x) >> 16) & 0xff)
+
/* Vendor-Specific (VSEC, PCI_EXT_CAP_ID_VNDR) */
#define PCI_VNDR_HEADER 4 /* Vendor-Specific Header */
#define PCI_VNDR_HEADER_ID(x) ((x) & 0xffff)