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Diffstat (limited to 'include/uapi/linux/pci_regs.h')
-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)