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authorFeng Tian <feng.tian@intel.com>2016-04-08 13:43:49 +0800
committerFeng Tian <feng.tian@intel.com>2016-04-21 15:53:14 +0800
commitb9953b65062015054821aaa631498b8fbd32e781 (patch)
tree9e2757f264fbb72d3ed55abb5c66df5e5e66435d /MdeModulePkg/Bus
parent18b50d66d3fc2bd03ebb698f5bfb1a1743dfbe91 (diff)
downloadedk2-platforms-b9953b65062015054821aaa631498b8fbd32e781.tar.xz
MdeModulePkg/Usb: Fix wrong condition judgment to support usb3.1 dev
The bcdUSB value of usb3.1 is 0x0310, we update the condition judgment to get correct max packet size for usb3.1 dev. Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
Diffstat (limited to 'MdeModulePkg/Bus')
-rw-r--r--MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c4
-rw-r--r--MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c4
-rw-r--r--MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c4
-rw-r--r--MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c4
4 files changed, 8 insertions, 8 deletions
diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
index 39c28ab7d8..4798bea860 100644
--- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
+++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
@@ -1,7 +1,7 @@
/** @file
The XHCI controller driver.
-Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -955,7 +955,7 @@ XhcControlTransfer (
// Store a copy of device scriptor as hub device need this info to configure endpoint.
//
CopyMem (&Xhc->UsbDevContext[SlotId].DevDesc, Data, *DataLength);
- if (Xhc->UsbDevContext[SlotId].DevDesc.BcdUSB == 0x0300) {
+ if (Xhc->UsbDevContext[SlotId].DevDesc.BcdUSB >= 0x0300) {
//
// If it's a usb3.0 device, then its max packet size is a 2^n.
//
diff --git a/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c b/MdeModulePkg/Bus/Pci/XhciPei/XhcPeim.c
index eaea38d94d..a58739fb4a 100644
--- 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
which is used to enable recovery function from USB Drivers.
-Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -687,7 +687,7 @@ XhcPeiControlTransfer (
// Store a copy of device scriptor as hub device need this info to configure endpoint.
//
CopyMem (&Xhc->UsbDevContext[SlotId].DevDesc, Data, *DataLength);
- if (Xhc->UsbDevContext[SlotId].DevDesc.BcdUSB == 0x0300) {
+ if (Xhc->UsbDevContext[SlotId].DevDesc.BcdUSB >= 0x0300) {
//
// If it's a usb3.0 device, then its max packet size is a 2^n.
//
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c
index 9687eb0bca..5b8b1aaeae 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbDesc.c
@@ -2,7 +2,7 @@
Manage Usb Descriptor List
-Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -539,7 +539,7 @@ UsbGetMaxPacketSize0 (
Status = UsbCtrlGetDesc (UsbDev, USB_DESC_TYPE_DEVICE, 0, 0, &DevDesc, 8);
if (!EFI_ERROR (Status)) {
- if ((DevDesc.BcdUSB == 0x0300) && (DevDesc.MaxPacketSize0 == 9)) {
+ if ((DevDesc.BcdUSB >= 0x0300) && (DevDesc.MaxPacketSize0 == 9)) {
UsbDev->MaxPacket0 = 1 << 9;
return EFI_SUCCESS;
}
diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c
index f350021862..a4bb4d7aa7 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.c
@@ -1,7 +1,7 @@
/** @file
The module to produce Usb Bus PPI.
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -702,7 +702,7 @@ PeiConfigureUsbDevice (
return Status;
}
- if ((DeviceDescriptor.BcdUSB == 0x0300) && (DeviceDescriptor.MaxPacketSize0 == 9)) {
+ if ((DeviceDescriptor.BcdUSB >= 0x0300) && (DeviceDescriptor.MaxPacketSize0 == 9)) {
PeiUsbDevice->MaxPacketSize0 = 1 << 9;
} else {
PeiUsbDevice->MaxPacketSize0 = DeviceDescriptor.MaxPacketSize0;