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Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBusPei/HubPeim.c')
-rw-r--r--MdeModulePkg/Bus/Usb/UsbBusPei/HubPeim.c196
1 files changed, 97 insertions, 99 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusPei/HubPeim.c b/MdeModulePkg/Bus/Usb/UsbBusPei/HubPeim.c
index ce6db0b048..df38227eed 100644
--- a/MdeModulePkg/Bus/Usb/UsbBusPei/HubPeim.c
+++ b/MdeModulePkg/Bus/Usb/UsbBusPei/HubPeim.c
@@ -26,10 +26,10 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
EFI_STATUS
PeiHubGetPortStatus (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- IN UINT8 Port,
- OUT UINT32 *PortStatus
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ IN UINT8 Port,
+ OUT UINT32 *PortStatus
)
{
EFI_USB_DEVICE_REQUEST DeviceRequest;
@@ -42,8 +42,7 @@ PeiHubGetPortStatus (
DeviceRequest.RequestType = USB_HUB_GET_PORT_STATUS_REQ_TYPE;
DeviceRequest.Request = USB_HUB_GET_PORT_STATUS;
DeviceRequest.Index = Port;
- DeviceRequest.Length = (UINT16) sizeof (UINT32);
-
+ DeviceRequest.Length = (UINT16)sizeof (UINT32);
return UsbIoPpi->UsbControlTransfer (
PeiServices,
@@ -54,7 +53,6 @@ PeiHubGetPortStatus (
PortStatus,
sizeof (UINT32)
);
-
}
/**
@@ -72,13 +70,13 @@ PeiHubGetPortStatus (
**/
EFI_STATUS
PeiHubSetPortFeature (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- IN UINT8 Port,
- IN UINT8 Value
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ IN UINT8 Port,
+ IN UINT8 Value
)
{
- EFI_USB_DEVICE_REQUEST DeviceRequest;
+ EFI_USB_DEVICE_REQUEST DeviceRequest;
ZeroMem (&DeviceRequest, sizeof (EFI_USB_DEVICE_REQUEST));
@@ -116,13 +114,13 @@ PeiHubSetPortFeature (
**/
EFI_STATUS
PeiHubClearPortFeature (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- IN UINT8 Port,
- IN UINT8 Value
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ IN UINT8 Port,
+ IN UINT8 Value
)
{
- EFI_USB_DEVICE_REQUEST DeviceRequest;
+ EFI_USB_DEVICE_REQUEST DeviceRequest;
ZeroMem (&DeviceRequest, sizeof (EFI_USB_DEVICE_REQUEST));
@@ -159,9 +157,9 @@ PeiHubClearPortFeature (
**/
EFI_STATUS
PeiHubGetHubStatus (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- OUT UINT32 *HubStatus
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ OUT UINT32 *HubStatus
)
{
EFI_USB_DEVICE_REQUEST DeviceRequest;
@@ -173,7 +171,7 @@ PeiHubGetHubStatus (
//
DeviceRequest.RequestType = USB_HUB_GET_HUB_STATUS_REQ_TYPE;
DeviceRequest.Request = USB_HUB_GET_HUB_STATUS;
- DeviceRequest.Length = (UINT16) sizeof (UINT32);
+ DeviceRequest.Length = (UINT16)sizeof (UINT32);
return UsbIoPpi->UsbControlTransfer (
PeiServices,
@@ -186,8 +184,6 @@ PeiHubGetHubStatus (
);
}
-
-
/**
Clear specified feature on a given hub.
@@ -202,12 +198,12 @@ PeiHubGetHubStatus (
**/
EFI_STATUS
PeiHubClearHubFeature (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- IN UINT8 Value
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ IN UINT8 Value
)
{
- EFI_USB_DEVICE_REQUEST DeviceRequest;
+ EFI_USB_DEVICE_REQUEST DeviceRequest;
ZeroMem (&DeviceRequest, sizeof (EFI_USB_DEVICE_REQUEST));
@@ -218,15 +214,15 @@ PeiHubClearHubFeature (
DeviceRequest.Request = USB_HUB_CLEAR_FEATURE;
DeviceRequest.Value = Value;
- return UsbIoPpi->UsbControlTransfer (
- PeiServices,
- UsbIoPpi,
- &DeviceRequest,
- EfiUsbNoData,
- PcdGet32 (PcdUsbTransferTimeoutValue),
- NULL,
- 0
- );
+ return UsbIoPpi->UsbControlTransfer (
+ PeiServices,
+ UsbIoPpi,
+ &DeviceRequest,
+ EfiUsbNoData,
+ PcdGet32 (PcdUsbTransferTimeoutValue),
+ NULL,
+ 0
+ );
}
/**
@@ -246,15 +242,15 @@ PeiHubClearHubFeature (
**/
EFI_STATUS
PeiGetHubDescriptor (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_DEVICE *PeiUsbDevice,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- IN UINTN DescriptorSize,
- OUT EFI_USB_HUB_DESCRIPTOR *HubDescriptor
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_DEVICE *PeiUsbDevice,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ IN UINTN DescriptorSize,
+ OUT EFI_USB_HUB_DESCRIPTOR *HubDescriptor
)
{
- EFI_USB_DEVICE_REQUEST DevReq;
- UINT8 DescType;
+ EFI_USB_DEVICE_REQUEST DevReq;
+ UINT8 DescType;
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
@@ -267,18 +263,18 @@ PeiGetHubDescriptor (
//
DevReq.RequestType = USB_RT_HUB | 0x80;
DevReq.Request = USB_HUB_GET_DESCRIPTOR;
- DevReq.Value = (UINT16) (DescType << 8);
- DevReq.Length = (UINT16) DescriptorSize;
-
- return UsbIoPpi->UsbControlTransfer (
- PeiServices,
- UsbIoPpi,
- &DevReq,
- EfiUsbDataIn,
- PcdGet32 (PcdUsbTransferTimeoutValue),
- HubDescriptor,
- (UINT16)DescriptorSize
- );
+ DevReq.Value = (UINT16)(DescType << 8);
+ DevReq.Length = (UINT16)DescriptorSize;
+
+ return UsbIoPpi->UsbControlTransfer (
+ PeiServices,
+ UsbIoPpi,
+ &DevReq,
+ EfiUsbDataIn,
+ PcdGet32 (PcdUsbTransferTimeoutValue),
+ HubDescriptor,
+ (UINT16)DescriptorSize
+ );
}
/**
@@ -299,13 +295,13 @@ PeiGetHubDescriptor (
**/
EFI_STATUS
PeiUsbHubReadDesc (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_DEVICE *PeiUsbDevice,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- OUT EFI_USB_HUB_DESCRIPTOR *HubDescriptor
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_DEVICE *PeiUsbDevice,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ OUT EFI_USB_HUB_DESCRIPTOR *HubDescriptor
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
//
// First get the hub descriptor length
@@ -335,12 +331,13 @@ PeiUsbHubReadDesc (
**/
EFI_STATUS
PeiUsbHubCtrlSetHubDepth (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_DEVICE *PeiUsbDevice,
- IN PEI_USB_IO_PPI *UsbIoPpi
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_DEVICE *PeiUsbDevice,
+ IN PEI_USB_IO_PPI *UsbIoPpi
)
{
- EFI_USB_DEVICE_REQUEST DevReq;
+ EFI_USB_DEVICE_REQUEST DevReq;
+
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
//
@@ -351,15 +348,15 @@ PeiUsbHubCtrlSetHubDepth (
DevReq.Value = PeiUsbDevice->Tier;
DevReq.Length = 0;
- return UsbIoPpi->UsbControlTransfer (
- PeiServices,
- UsbIoPpi,
- &DevReq,
- EfiUsbNoData,
- PcdGet32 (PcdUsbTransferTimeoutValue),
- NULL,
- 0
- );
+ return UsbIoPpi->UsbControlTransfer (
+ PeiServices,
+ UsbIoPpi,
+ &DevReq,
+ EfiUsbNoData,
+ PcdGet32 (PcdUsbTransferTimeoutValue),
+ NULL,
+ 0
+ );
}
/**
@@ -374,8 +371,8 @@ PeiUsbHubCtrlSetHubDepth (
**/
EFI_STATUS
PeiDoHubConfig (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_DEVICE *PeiUsbDevice
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_DEVICE *PeiUsbDevice
)
{
UINT8 HubDescBuffer[256];
@@ -391,17 +388,17 @@ PeiDoHubConfig (
// The length field of descriptor is UINT8 type, so the buffer
// with 256 bytes is enough to hold the descriptor data.
//
- HubDescriptor = (EFI_USB_HUB_DESCRIPTOR *) HubDescBuffer;
+ HubDescriptor = (EFI_USB_HUB_DESCRIPTOR *)HubDescBuffer;
//
// Get the hub descriptor
//
Status = PeiUsbHubReadDesc (
- PeiServices,
- PeiUsbDevice,
- UsbIoPpi,
- HubDescriptor
- );
+ PeiServices,
+ PeiUsbDevice,
+ UsbIoPpi,
+ HubDescriptor
+ );
if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR;
}
@@ -421,18 +418,18 @@ PeiDoHubConfig (
//
for (Index = 0; Index < PeiUsbDevice->DownStreamPortNo; Index++) {
Status = PeiHubSetPortFeature (
- PeiServices,
- UsbIoPpi,
- (UINT8) (Index + 1),
- EfiUsbPortPower
- );
+ PeiServices,
+ UsbIoPpi,
+ (UINT8)(Index + 1),
+ EfiUsbPortPower
+ );
if (EFI_ERROR (Status)) {
- DEBUG (( DEBUG_ERROR, "PeiDoHubConfig: PeiHubSetPortFeature EfiUsbPortPower failed %x\n", Index));
+ DEBUG ((DEBUG_ERROR, "PeiDoHubConfig: PeiHubSetPortFeature EfiUsbPortPower failed %x\n", Index));
continue;
}
}
- DEBUG (( DEBUG_INFO, "PeiDoHubConfig: HubDescriptor.PwrOn2PwrGood: 0x%x\n", HubDescriptor->PwrOn2PwrGood));
+ DEBUG ((DEBUG_INFO, "PeiDoHubConfig: HubDescriptor.PwrOn2PwrGood: 0x%x\n", HubDescriptor->PwrOn2PwrGood));
if (HubDescriptor->PwrOn2PwrGood > 0) {
MicroSecondDelay (HubDescriptor->PwrOn2PwrGood * USB_SET_PORT_POWER_STALL);
}
@@ -441,10 +438,10 @@ PeiDoHubConfig (
// Clear Hub Status Change
//
Status = PeiHubGetHubStatus (
- PeiServices,
- UsbIoPpi,
- (UINT32 *) &HubStatus
- );
+ PeiServices,
+ UsbIoPpi,
+ (UINT32 *)&HubStatus
+ );
if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR;
} else {
@@ -458,6 +455,7 @@ PeiDoHubConfig (
C_HUB_LOCAL_POWER
);
}
+
//
// Hub change overcurrent happens
//
@@ -484,14 +482,14 @@ PeiDoHubConfig (
**/
VOID
PeiResetHubPort (
- IN EFI_PEI_SERVICES **PeiServices,
- IN PEI_USB_IO_PPI *UsbIoPpi,
- IN UINT8 PortNum
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *UsbIoPpi,
+ IN UINT8 PortNum
)
{
- EFI_STATUS Status;
- UINTN Index;
- EFI_USB_PORT_STATUS HubPortStatus;
+ EFI_STATUS Status;
+ UINTN Index;
+ EFI_USB_PORT_STATUS HubPortStatus;
MicroSecondDelay (100 * 1000);
@@ -521,7 +519,7 @@ PeiResetHubPort (
PeiServices,
UsbIoPpi,
PortNum,
- (UINT32 *) &HubPortStatus
+ (UINT32 *)&HubPortStatus
);
if (EFI_ERROR (Status)) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 12:45:33 +0000