MdeModulePkg XhciDxe: Assign Usb2Hc.XXXRevision based on SBRN

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / XhciDxe / XhciReg.h

diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h
index 20e7ac0e8f02ae43661b8518286557f0988ab9fa..feef3a4bd5efd7d74e9595d44f7239c75d04c4ab 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.h
@@ -26,6 +26,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define XHC_PCI_BAR_OFFSET          0x10       // Memory Bar Register Offset\r
 #define XHC_PCI_BAR_MASK            0xFFFF     // Memory Base Address Mask\r
 \r
+#define XHC_PCI_SBRN_OFFSET         0x60       // Serial Bus Release Number Register Offset\r
+\r
 #define USB_HUB_CLASS_CODE          0x09\r
 #define USB_HUB_SUBCLASS_CODE       0x00\r
 \r