MdeModulePkg/SdMmcPciHcDxe: Add V3 64b DMA Support

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / XhciPei / XhcPeim.c

diff --git a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
index c5631e87cacc1e4e0a4e38a90603d77a1bb19b8b..e45da34a456ed2062230a198681bd70a81b82b4a 100644 (file)
--- a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
+++ b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
@@ -2,7 +2,7 @@
 PEIM to produce gPeiUsb2HostControllerPpiGuid based on gPeiUsbControllerPpiGuid\r
 which is used to enable recovery function from USB Drivers.\r
 \r
-Copyright (c) 2014 - 2017, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR>\r
 \r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions\r
@@ -211,29 +211,7 @@ XhcPeiReadCapRegister (
   return Data;\r
 }\r
 \r
-/**\r
-  Read XHCI door bell register.\r
-\r
-  @param  Xhc       The XHCI device.\r
-  @param  Offset    The offset of the door bell register.\r
-\r
-  @return The register content read\r
 \r
-**/\r
-UINT32\r
-XhcPeiReadDoorBellReg (\r
-  IN  PEI_XHC_DEV       *Xhc,\r
-  IN  UINT32            Offset\r
-  )\r
-{\r
-  UINT32                  Data;\r
-\r
-  ASSERT (Xhc->DBOff != 0);\r
-\r
-  Data = MmioRead32 (Xhc->UsbHostControllerBaseAddress + Xhc->DBOff + Offset);\r
-\r
-  return Data;\r
-}\r
 \r
 /**\r
   Write the data to the XHCI door bell register.\r
@@ -1339,7 +1317,8 @@ XhcPeiGetRootHubPortStatus (
   DEBUG ((EFI_D_INFO, "XhcPeiGetRootHubPortStatus: Port: %x State: %x\n", PortNumber, State));\r
 \r
   //\r
-  // According to XHCI 1.0 spec, bit 10~13 of the root port status register identifies the speed of the attached device.\r
+  // According to XHCI 1.1 spec November 2017,\r
+  // bit 10~13 of the root port status register identifies the speed of the attached device.\r
   //\r
   switch ((State & XHC_PORTSC_PS) >> 10) {\r
     case 2:\r
@@ -1351,6 +1330,7 @@ XhcPeiGetRootHubPortStatus (
       break;\r
 \r
     case 4:\r
+    case 5:\r
       PortStatus->PortStatus |= USB_PORT_STAT_SUPER_SPEED;\r
       break;\r
 \r