diff options
Diffstat (limited to 'SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Dxe.c')
| -rw-r--r-- | SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Dxe.c | 205 |
1 files changed, 105 insertions, 100 deletions
diff --git a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Dxe.c b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Dxe.c index d2ff2d52a7..4490526273 100644 --- a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Dxe.c +++ b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Dxe.c @@ -15,12 +15,12 @@ #include <Protocol/DxeSmmReadyToLock.h>
#include "DebugCommunicationLibUsb3Internal.h"
-GUID gUsb3DbgGuid = USB3_DBG_GUID;
+GUID gUsb3DbgGuid = USB3_DBG_GUID;
-USB3_DEBUG_PORT_HANDLE mUsb3Instance = {USB3DBG_UNINITIALIZED};
-EFI_PHYSICAL_ADDRESS mUsb3InstanceAddr = 0;
-EFI_PHYSICAL_ADDRESS *mUsb3InstanceAddrPtr = NULL;
-EFI_PCI_IO_PROTOCOL *mUsb3PciIo = NULL;
+USB3_DEBUG_PORT_HANDLE mUsb3Instance = { USB3DBG_UNINITIALIZED };
+EFI_PHYSICAL_ADDRESS mUsb3InstanceAddr = 0;
+EFI_PHYSICAL_ADDRESS *mUsb3InstanceAddrPtr = NULL;
+EFI_PCI_IO_PROTOCOL *mUsb3PciIo = NULL;
/**
Creates a named event that can be signaled.
@@ -71,7 +71,7 @@ Usb3NamedEventListen ( // Register for an installation of protocol interface
//
Status = gBS->RegisterProtocolNotify (
- (EFI_GUID *) Name,
+ (EFI_GUID *)Name,
*Event,
&RegistrationLocal
);
@@ -90,27 +90,27 @@ Usb3NamedEventListen ( **/
VOID
Usb3MapOneDmaBuffer (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN EFI_PHYSICAL_ADDRESS Address,
- IN UINTN NumberOfBytes
+ IN EFI_PCI_IO_PROTOCOL *PciIo,
+ IN EFI_PHYSICAL_ADDRESS Address,
+ IN UINTN NumberOfBytes
)
{
- EFI_STATUS Status;
- VOID *HostAddress;
- EFI_PHYSICAL_ADDRESS DeviceAddress;
- VOID *Mapping;
-
- HostAddress = (VOID *) (UINTN) Address;
- Status = PciIo->Map (
- PciIo,
- EfiPciIoOperationBusMasterCommonBuffer,
- HostAddress,
- &NumberOfBytes,
- &DeviceAddress,
- &Mapping
- );
+ EFI_STATUS Status;
+ VOID *HostAddress;
+ EFI_PHYSICAL_ADDRESS DeviceAddress;
+ VOID *Mapping;
+
+ HostAddress = (VOID *)(UINTN)Address;
+ Status = PciIo->Map (
+ PciIo,
+ EfiPciIoOperationBusMasterCommonBuffer,
+ HostAddress,
+ &NumberOfBytes,
+ &DeviceAddress,
+ &Mapping
+ );
ASSERT_EFI_ERROR (Status);
- ASSERT (DeviceAddress == ((EFI_PHYSICAL_ADDRESS) (UINTN) HostAddress));
+ ASSERT (DeviceAddress == ((EFI_PHYSICAL_ADDRESS)(UINTN)HostAddress));
}
/**
@@ -122,8 +122,8 @@ Usb3MapOneDmaBuffer ( **/
VOID
Usb3MapDmaBuffers (
- IN USB3_DEBUG_PORT_HANDLE *Instance,
- IN EFI_PCI_IO_PROTOCOL *PciIo
+ IN USB3_DEBUG_PORT_HANDLE *Instance,
+ IN EFI_PCI_IO_PROTOCOL *PciIo
)
{
Usb3MapOneDmaBuffer (
@@ -164,7 +164,7 @@ Usb3MapDmaBuffers ( Usb3MapOneDmaBuffer (
PciIo,
- ((XHC_DC_CONTEXT *) (UINTN) Instance->DebugCapabilityContext)->DbcInfoContext.String0DescAddress,
+ ((XHC_DC_CONTEXT *)(UINTN)Instance->DebugCapabilityContext)->DbcInfoContext.String0DescAddress,
STRING0_DESC_LEN + MANU_DESC_LEN + PRODUCT_DESC_LEN + SERIAL_DESC_LEN
);
}
@@ -180,11 +180,11 @@ Usb3MapDmaBuffers ( VOID
EFIAPI
Usb3DxeSmmReadyToLockNotify (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- USB3_DEBUG_PORT_HANDLE *Instance;
+ USB3_DEBUG_PORT_HANDLE *Instance;
DEBUG ((DEBUG_INFO, "%a()\n", __FUNCTION__));
@@ -221,15 +221,15 @@ Usb3GetIoMmu ( VOID
)
{
- EFI_STATUS Status;
- EDKII_IOMMU_PROTOCOL *IoMmu;
+ EFI_STATUS Status;
+ EDKII_IOMMU_PROTOCOL *IoMmu;
- IoMmu = NULL;
+ IoMmu = NULL;
Status = gBS->LocateProtocol (
- &gEdkiiIoMmuProtocolGuid,
- NULL,
- (VOID **) &IoMmu
- );
+ &gEdkiiIoMmuProtocolGuid,
+ NULL,
+ (VOID **)&IoMmu
+ );
if (!EFI_ERROR (Status) && (IoMmu != NULL)) {
return IoMmu;
}
@@ -248,22 +248,22 @@ Usb3GetIoMmu ( VOID
EFIAPI
Usb3PciIoNotify (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
- EFI_STATUS Status;
- UINTN PciIoHandleCount;
- EFI_HANDLE *PciIoHandleBuffer;
- UINTN Index;
- EFI_PCI_IO_PROTOCOL *PciIo;
- UINTN PciSegment;
- UINTN PciBusNumber;
- UINTN PciDeviceNumber;
- UINTN PciFunctionNumber;
- UINT32 PciAddress;
- USB3_DEBUG_PORT_HANDLE *Instance;
- EFI_EVENT SmmReadyToLockEvent;
+ EFI_STATUS Status;
+ UINTN PciIoHandleCount;
+ EFI_HANDLE *PciIoHandleBuffer;
+ UINTN Index;
+ EFI_PCI_IO_PROTOCOL *PciIo;
+ UINTN PciSegment;
+ UINTN PciBusNumber;
+ UINTN PciDeviceNumber;
+ UINTN PciFunctionNumber;
+ UINT32 PciAddress;
+ USB3_DEBUG_PORT_HANDLE *Instance;
+ EFI_EVENT SmmReadyToLockEvent;
Status = gBS->LocateHandleBuffer (
ByProtocol,
@@ -274,18 +274,19 @@ Usb3PciIoNotify ( );
if (!EFI_ERROR (Status) &&
(PciIoHandleBuffer != NULL) &&
- (PciIoHandleCount != 0)) {
+ (PciIoHandleCount != 0))
+ {
for (Index = 0; Index < PciIoHandleCount; Index++) {
Status = gBS->HandleProtocol (
PciIoHandleBuffer[Index],
&gEfiPciIoProtocolGuid,
- (VOID **) &PciIo
+ (VOID **)&PciIo
);
ASSERT_EFI_ERROR (Status);
Status = PciIo->GetLocation (PciIo, &PciSegment, &PciBusNumber, &PciDeviceNumber, &PciFunctionNumber);
ASSERT_EFI_ERROR (Status);
- PciAddress = (UINT32) ((PciBusNumber << 20) | (PciDeviceNumber << 15) | (PciFunctionNumber << 12));
- if (PciAddress == PcdGet32(PcdUsbXhciPciAddress)) {
+ PciAddress = (UINT32)((PciBusNumber << 20) | (PciDeviceNumber << 15) | (PciFunctionNumber << 12));
+ if (PciAddress == PcdGet32 (PcdUsbXhciPciAddress)) {
//
// Found the PciIo for USB3 debug port.
//
@@ -309,6 +310,7 @@ Usb3PciIoNotify ( }
}
}
+
gBS->CloseEvent (Event);
break;
}
@@ -331,9 +333,10 @@ GetUsb3DebugPortInstanceAddrPtr ( //
// Use the local variables temporarily.
//
- mUsb3InstanceAddr = (EFI_PHYSICAL_ADDRESS) (UINTN) &mUsb3Instance;
+ mUsb3InstanceAddr = (EFI_PHYSICAL_ADDRESS)(UINTN)&mUsb3Instance;
mUsb3InstanceAddrPtr = &mUsb3InstanceAddr;
}
+
return mUsb3InstanceAddrPtr;
}
@@ -355,29 +358,30 @@ GetUsb3DebugPortInstanceAddrPtr ( **/
EFI_STATUS
Usb3AllocateDmaBuffer (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN UINTN Pages,
- OUT VOID **Address
+ IN EFI_PCI_IO_PROTOCOL *PciIo,
+ IN UINTN Pages,
+ OUT VOID **Address
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
*Address = NULL;
- Status = PciIo->AllocateBuffer (
- PciIo,
- AllocateAnyPages,
- EfiRuntimeServicesData,
- Pages,
- Address,
- 0
- );
+ Status = PciIo->AllocateBuffer (
+ PciIo,
+ AllocateAnyPages,
+ EfiRuntimeServicesData,
+ Pages,
+ Address,
+ 0
+ );
if (!EFI_ERROR (Status)) {
Usb3MapOneDmaBuffer (
PciIo,
- (EFI_PHYSICAL_ADDRESS) (UINTN) *Address,
+ (EFI_PHYSICAL_ADDRESS)(UINTN)*Address,
EFI_PAGES_TO_SIZE (Pages)
);
}
+
return Status;
}
@@ -389,14 +393,14 @@ Usb3AllocateDmaBuffer ( @return A pointer to the allocated buffer or NULL if allocation fails.
**/
-VOID*
+VOID *
AllocateAlignBuffer (
- IN UINTN BufferSize
+ IN UINTN BufferSize
)
{
- EFI_PHYSICAL_ADDRESS TmpAddr;
- EFI_STATUS Status;
- VOID *Buf;
+ EFI_PHYSICAL_ADDRESS TmpAddr;
+ EFI_STATUS Status;
+ VOID *Buf;
Buf = NULL;
@@ -409,14 +413,14 @@ AllocateAlignBuffer ( );
} else {
TmpAddr = 0xFFFFFFFF;
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiACPIMemoryNVS,
- EFI_SIZE_TO_PAGES (BufferSize),
- &TmpAddr
- );
+ Status = gBS->AllocatePages (
+ AllocateMaxAddress,
+ EfiACPIMemoryNVS,
+ EFI_SIZE_TO_PAGES (BufferSize),
+ &TmpAddr
+ );
if (!EFI_ERROR (Status)) {
- Buf = (VOID *) (UINTN) TmpAddr;
+ Buf = (VOID *)(UINTN)TmpAddr;
}
}
}
@@ -440,34 +444,34 @@ DebugCommunicationUsb3DxeConstructor ( IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_PHYSICAL_ADDRESS *AddrPtr;
- USB3_DEBUG_PORT_HANDLE *Instance;
- EFI_PHYSICAL_ADDRESS Address;
- EFI_STATUS Status;
- EFI_EVENT Event;
+ EFI_PHYSICAL_ADDRESS *AddrPtr;
+ USB3_DEBUG_PORT_HANDLE *Instance;
+ EFI_PHYSICAL_ADDRESS Address;
+ EFI_STATUS Status;
+ EFI_EVENT Event;
- Status = EfiGetSystemConfigurationTable (&gUsb3DbgGuid, (VOID **) &AddrPtr);
+ Status = EfiGetSystemConfigurationTable (&gUsb3DbgGuid, (VOID **)&AddrPtr);
if (EFI_ERROR (Status) || (AddrPtr == NULL)) {
//
// Instead of using local variables, install system configuration table for
// the local instance and the buffer to save instance address pointer.
//
Address = SIZE_4GB;
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiACPIMemoryNVS,
- EFI_SIZE_TO_PAGES (sizeof (EFI_PHYSICAL_ADDRESS) + sizeof (USB3_DEBUG_PORT_HANDLE)),
- &Address
- );
+ Status = gBS->AllocatePages (
+ AllocateMaxAddress,
+ EfiACPIMemoryNVS,
+ EFI_SIZE_TO_PAGES (sizeof (EFI_PHYSICAL_ADDRESS) + sizeof (USB3_DEBUG_PORT_HANDLE)),
+ &Address
+ );
if (EFI_ERROR (Status)) {
return Status;
}
- AddrPtr = (EFI_PHYSICAL_ADDRESS *) (UINTN) Address;
+ AddrPtr = (EFI_PHYSICAL_ADDRESS *)(UINTN)Address;
ZeroMem (AddrPtr, sizeof (EFI_PHYSICAL_ADDRESS) + sizeof (USB3_DEBUG_PORT_HANDLE));
- Instance = (USB3_DEBUG_PORT_HANDLE *) (AddrPtr + 1);
+ Instance = (USB3_DEBUG_PORT_HANDLE *)(AddrPtr + 1);
CopyMem (Instance, &mUsb3Instance, sizeof (USB3_DEBUG_PORT_HANDLE));
- *AddrPtr = (EFI_PHYSICAL_ADDRESS) (UINTN) Instance;
+ *AddrPtr = (EFI_PHYSICAL_ADDRESS)(UINTN)Instance;
Status = gBS->InstallConfigurationTable (&gUsb3DbgGuid, AddrPtr);
if (EFI_ERROR (Status)) {
@@ -478,6 +482,7 @@ DebugCommunicationUsb3DxeConstructor ( if (mUsb3InstanceAddrPtr != NULL) {
*AddrPtr = *mUsb3InstanceAddrPtr;
}
+
mUsb3InstanceAddrPtr = AddrPtr;
Instance = GetUsb3DebugPortInstance ();
@@ -491,7 +496,7 @@ DebugCommunicationUsb3DxeConstructor ( &Event
);
if (!EFI_ERROR (Status)) {
- Instance->PciIoEvent = (EFI_PHYSICAL_ADDRESS) (UINTN) Event;
+ Instance->PciIoEvent = (EFI_PHYSICAL_ADDRESS)(UINTN)Event;
}
}
@@ -514,7 +519,7 @@ DebugCommunicationUsb3DxeDestructor ( IN EFI_SYSTEM_TABLE *SystemTable
)
{
- USB3_DEBUG_PORT_HANDLE *Instance;
+ USB3_DEBUG_PORT_HANDLE *Instance;
Instance = GetUsb3DebugPortInstance ();
ASSERT (Instance != NULL);
@@ -523,9 +528,9 @@ DebugCommunicationUsb3DxeDestructor ( //
// Close the event created.
//
- gBS->CloseEvent ((EFI_EVENT) (UINTN) Instance->PciIoEvent);
+ gBS->CloseEvent ((EFI_EVENT)(UINTN)Instance->PciIoEvent);
Instance->PciIoEvent = 0;
}
+
return EFI_SUCCESS;
}
-
|