diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c | 57 |
1 files changed, 27 insertions, 30 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c b/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c index 1385b0ab59..8cb205e58a 100644 --- a/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c +++ b/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.c @@ -28,23 +28,23 @@ SPDX-License-Identifier: BSD-2-Clause-Patent **/
EFI_STATUS
PeiUsbGetDescriptor (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- IN UINT16 Value,
- IN UINT16 Index,
- IN UINT16 DescriptorLength,
- OUT VOID *Descriptor
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ IN UINT16 Value,
+ IN UINT16 Index,
+ IN UINT16 DescriptorLength,
+ OUT VOID *Descriptor
)
{
EFI_USB_DEVICE_REQUEST DevReq;
ASSERT (UsbIoPpi != NULL);
- DevReq.RequestType = USB_DEV_GET_DESCRIPTOR_REQ_TYPE;
- DevReq.Request = USB_DEV_GET_DESCRIPTOR;
- DevReq.Value = Value;
- DevReq.Index = Index;
- DevReq.Length = DescriptorLength;
+ DevReq.RequestType = USB_DEV_GET_DESCRIPTOR_REQ_TYPE;
+ DevReq.Request = USB_DEV_GET_DESCRIPTOR;
+ DevReq.Value = Value;
+ DevReq.Index = Index;
+ DevReq.Length = DescriptorLength;
return UsbIoPpi->UsbControlTransfer (
PeiServices,
@@ -71,20 +71,20 @@ PeiUsbGetDescriptor ( **/
EFI_STATUS
PeiUsbSetDeviceAddress (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- IN UINT16 AddressValue
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ IN UINT16 AddressValue
)
{
EFI_USB_DEVICE_REQUEST DevReq;
ASSERT (UsbIoPpi != NULL);
- DevReq.RequestType = USB_DEV_SET_ADDRESS_REQ_TYPE;
- DevReq.Request = USB_DEV_SET_ADDRESS;
- DevReq.Value = AddressValue;
- DevReq.Index = 0;
- DevReq.Length = 0;
+ DevReq.RequestType = USB_DEV_SET_ADDRESS_REQ_TYPE;
+ DevReq.Request = USB_DEV_SET_ADDRESS;
+ DevReq.Value = AddressValue;
+ DevReq.Index = 0;
+ DevReq.Length = 0;
return UsbIoPpi->UsbControlTransfer (
PeiServices,
@@ -97,8 +97,6 @@ PeiUsbSetDeviceAddress ( );
}
-
-
/**
Configure a usb device to Configuration 1.
@@ -112,16 +110,17 @@ PeiUsbSetDeviceAddress ( **/
EFI_STATUS
PeiUsbSetConfiguration (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_IO_PPI *UsbIoPpi
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *UsbIoPpi
)
{
EFI_USB_DEVICE_REQUEST DevReq;
+
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
- DevReq.RequestType = USB_DEV_SET_CONFIGURATION_REQ_TYPE;
- DevReq.Request = USB_DEV_SET_CONFIGURATION;
- DevReq.Value = 1;
+ DevReq.RequestType = USB_DEV_SET_CONFIGURATION_REQ_TYPE;
+ DevReq.Request = USB_DEV_SET_CONFIGURATION;
+ DevReq.Value = 1;
return UsbIoPpi->UsbControlTransfer (
PeiServices,
@@ -168,12 +167,12 @@ IsPortConnect ( **/
UINTN
PeiUsbGetDeviceSpeed (
- IN UINT16 PortStatus
+ IN UINT16 PortStatus
)
{
if ((PortStatus & USB_PORT_STAT_LOW_SPEED) != 0) {
return EFI_USB_SPEED_LOW;
- } else if ((PortStatus & USB_PORT_STAT_HIGH_SPEED) != 0){
+ } else if ((PortStatus & USB_PORT_STAT_HIGH_SPEED) != 0) {
return EFI_USB_SPEED_HIGH;
} else if ((PortStatus & USB_PORT_STAT_SUPER_SPEED) != 0) {
return EFI_USB_SPEED_SUPER;
@@ -181,5 +180,3 @@ PeiUsbGetDeviceSpeed ( return EFI_USB_SPEED_FULL;
}
}
-
-
|