X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=SourceLevelDebugPkg%2FLibrary%2FDebugCommunicationLibUsb3%2FDebugCommunicationLibUsb3Common.c;fp=SourceLevelDebugPkg%2FLibrary%2FDebugCommunicationLibUsb3%2FDebugCommunicationLibUsb3Common.c;h=924dbfd9d59d7ca219f8f332c64490ddce279e22;hb=77695f4da3dc8eedb6fc7fc67f91ef6ccd22daee;hp=86ecc2f9dbc7862daadd4702235d0757c30ae09a;hpb=ba0014b9f8ae1a593f03e744f26008214c2b06a8;p=mirror_edk2.git

diff --git a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Common.c b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Common.c
index 86ecc2f9db..924dbfd9d5 100644
--- a/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Common.c
+++ b/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Common.c
@@ -46,7 +46,7 @@ UINT16   mSerialNumberStrDesc[] = {
 **/
 VOID
 XhcSetR32Bit(
-  IN OUT  UINTN  Register, 
+  IN OUT  UINTN  Register,
   IN      UINT32 BitMask
   )
 {
@@ -65,7 +65,7 @@ XhcSetR32Bit(
 **/
 VOID
 XhcClearR32Bit(
-  IN OUT  UINTN  Register, 
+  IN OUT  UINTN  Register,
   IN      UINT32 BitMask
   )
 {
@@ -92,10 +92,10 @@ XhcWriteDebugReg (
   )
 {
   EFI_PHYSICAL_ADDRESS  DebugCapabilityBase;
-  
+
   DebugCapabilityBase = Handle->DebugCapabilityBase;
   MmioWrite32 ((UINTN)(DebugCapabilityBase + Offset), Data);
-  
+
   return;
 }
 
@@ -116,7 +116,7 @@ XhcReadDebugReg (
 {
   UINT32                  Data;
   EFI_PHYSICAL_ADDRESS    DebugCapabilityBase;
-  
+
   DebugCapabilityBase = Handle->DebugCapabilityBase;
   Data = MmioRead32 ((UINTN)(DebugCapabilityBase + Offset));
 
@@ -182,7 +182,7 @@ ProgramXhciBaseAddress (
   UINT32                      Low;
   UINT32                      High;
   EFI_PHYSICAL_ADDRESS        XhciMmioBase;
-  
+
   Low = PciRead32 (PcdGet32(PcdUsbXhciPciAddress) + PCI_BASE_ADDRESSREG_OFFSET);
   High = PciRead32 (PcdGet32(PcdUsbXhciPciAddress) + PCI_BASE_ADDRESSREG_OFFSET + 4);
   XhciMmioBase = (EFI_PHYSICAL_ADDRESS) (LShiftU64 ((UINT64) High, 32) | Low);
@@ -263,7 +263,7 @@ CalculateUsbDebugPortMmioBase (
 
   VendorId = PciRead16 (PcdGet32(PcdUsbXhciPciAddress) + PCI_VENDOR_ID_OFFSET);
   DeviceId = PciRead16 (PcdGet32(PcdUsbXhciPciAddress) + PCI_DEVICE_ID_OFFSET);
-  
+
   if ((VendorId == 0xFFFF) || (DeviceId == 0xFFFF)) {
     goto Done;
   }
@@ -271,7 +271,7 @@ CalculateUsbDebugPortMmioBase (
   ProgInterface = PciRead8 (PcdGet32(PcdUsbXhciPciAddress) + PCI_CLASSCODE_OFFSET);
   SubClassCode  = PciRead8 (PcdGet32(PcdUsbXhciPciAddress) + PCI_CLASSCODE_OFFSET + 1);
   BaseCode      = PciRead8 (PcdGet32(PcdUsbXhciPciAddress) + PCI_CLASSCODE_OFFSET + 2);
-  
+
   if ((ProgInterface != PCI_IF_XHCI) || (SubClassCode != PCI_CLASS_SERIAL_USB) || (BaseCode != PCI_CLASS_SERIAL)) {
     goto Done;
   }
@@ -282,7 +282,7 @@ CalculateUsbDebugPortMmioBase (
   // Get capability pointer from HCCPARAMS at offset 0x10
   //
   CapabilityPointer = Handle->XhciMmioBase + (MmioRead32 ((UINTN)(Handle->XhciMmioBase + XHC_HCCPARAMS_OFFSET)) >> 16) * 4;
- 
+
   //
   // Search XHCI debug capability
   //
@@ -377,7 +377,7 @@ CreateEventRing (
   EVENT_RING_SEG_TABLE_ENTRY  *ERSTBase;
 
   ASSERT (EventRing != NULL);
-  
+
   //
   // Allocate Event Ring
   //
@@ -390,7 +390,7 @@ CreateEventRing (
   EventRing->TrbNumber        = EVENT_RING_TRB_NUMBER;
   EventRing->EventRingDequeue = (EFI_PHYSICAL_ADDRESS)(UINTN) EventRing->EventRingSeg0;
   EventRing->EventRingEnqueue = (EFI_PHYSICAL_ADDRESS)(UINTN) EventRing->EventRingSeg0;
-  
+
   //
   // Software maintains an Event Ring Consumer Cycle State (CCS) bit, initializing it to '1'
   // and toggling it every time the Event Ring Dequeue Pointer wraps back to the beginning of the Event Ring.
@@ -473,7 +473,7 @@ CreateTransferRing (
 {
   VOID                  *Buf;
   LINK_TRB              *EndTrb;
- 
+
   Buf = AllocateAlignBuffer (sizeof (TRB_TEMPLATE) * TrbNum);
   ASSERT (Buf != NULL);
   ASSERT (((UINTN) Buf & 0xF) == 0);
@@ -523,7 +523,7 @@ CreateDebugCapabilityContext (
   UINT8                       *ManufacturerStrDesc;
   UINT8                       *ProductStrDesc;
   UINT8                       *SerialNumberStrDesc;
-  
+
   //
   // Allocate debug device context
   //
@@ -531,10 +531,10 @@ CreateDebugCapabilityContext (
   ASSERT (Buf != NULL);
   ASSERT (((UINTN) Buf & 0xF) == 0);
   ZeroMem (Buf, sizeof (XHC_DC_CONTEXT));
-  
+
   DebugCapabilityContext = (XHC_DC_CONTEXT *)(UINTN) Buf;
   Handle->DebugCapabilityContext = (EFI_PHYSICAL_ADDRESS)(UINTN) DebugCapabilityContext;
-  
+
   //
   // Initialize DbcInfoContext.
   //
@@ -550,7 +550,7 @@ CreateDebugCapabilityContext (
   DebugCapabilityContext->EpOutContext.EPType           = ED_BULK_OUT;
   DebugCapabilityContext->EpOutContext.MaxPacketSize    = XHCI_DEBUG_DEVICE_MAX_PACKET_SIZE;
   DebugCapabilityContext->EpOutContext.AverageTRBLength = 0x1000;
-  
+
   //
   // Initialize EpInContext.
   //
@@ -558,7 +558,7 @@ CreateDebugCapabilityContext (
   DebugCapabilityContext->EpInContext.EPType           = ED_BULK_IN;
   DebugCapabilityContext->EpInContext.MaxPacketSize    = XHCI_DEBUG_DEVICE_MAX_PACKET_SIZE;
   DebugCapabilityContext->EpInContext.AverageTRBLength = 0x1000;
-  
+
   //
   // Update string descriptor address
   //
@@ -567,19 +567,19 @@ CreateDebugCapabilityContext (
   ZeroMem (String0Desc, STRING0_DESC_LEN + MANU_DESC_LEN + PRODUCT_DESC_LEN + SERIAL_DESC_LEN);
   CopyMem (String0Desc, mString0Desc, STRING0_DESC_LEN);
   DebugCapabilityContext->DbcInfoContext.String0DescAddress = (UINT64)(UINTN)String0Desc;
-  
+
   ManufacturerStrDesc = String0Desc + STRING0_DESC_LEN;
   CopyMem (ManufacturerStrDesc, mManufacturerStrDesc, MANU_DESC_LEN);
   DebugCapabilityContext->DbcInfoContext.ManufacturerStrDescAddress = (UINT64)(UINTN)ManufacturerStrDesc;
-  
+
   ProductStrDesc = ManufacturerStrDesc + MANU_DESC_LEN;
   CopyMem (ProductStrDesc, mProductStrDesc, PRODUCT_DESC_LEN);
   DebugCapabilityContext->DbcInfoContext.ProductStrDescAddress = (UINT64)(UINTN)ProductStrDesc;
-  
+
   SerialNumberStrDesc = ProductStrDesc + PRODUCT_DESC_LEN;
   CopyMem (SerialNumberStrDesc, mSerialNumberStrDesc, SERIAL_DESC_LEN);
   DebugCapabilityContext->DbcInfoContext.SerialNumberStrDescAddress = (UINT64)(UINTN)SerialNumberStrDesc;
-  
+
   //
   // Allocate and initialize the Transfer Ring for the Input Endpoint Context.
   //
@@ -687,7 +687,7 @@ InitializeUsbDebugHardware (
       return EFI_DEVICE_ERROR;
     }
     //
-    // If XHCI supports debug capability, hardware resource has been allocated, 
+    // If XHCI supports debug capability, hardware resource has been allocated,
     // but it has not been enabled, try to enable again.
     //
     goto Enable;
@@ -708,7 +708,7 @@ InitializeUsbDebugHardware (
 
   //
   // Reset port to get debug device discovered
-  //  
+  //
   for (Index = 0; Index < TotalUsb3Port; Index++) {
     XhcSetR32Bit ((UINTN)XhciOpRegister + XHC_PORTSC_OFFSET + Index * 0x10, BIT4);
     MicroSecondDelay (10 * 1000);
@@ -727,20 +727,20 @@ InitializeUsbDebugHardware (
   Handle->UrbIn.Data  = (EFI_PHYSICAL_ADDRESS)(UINTN) Buffer;
   Handle->Data        = (EFI_PHYSICAL_ADDRESS)(UINTN) Buffer + XHCI_DEBUG_DEVICE_MAX_PACKET_SIZE;
   Handle->UrbOut.Data = Handle->UrbIn.Data + XHCI_DEBUG_DEVICE_MAX_PACKET_SIZE * 2;
-   
+
   //
   // Initialize event ring
   //
   ZeroMem (&Handle->EventRing, sizeof (EVENT_RING));
   Status = CreateEventRing (Handle, &Handle->EventRing);
   ASSERT_EFI_ERROR (Status);
-  
+
   //
   // Init IN and OUT endpoint context
   //
   Status = CreateDebugCapabilityContext (Handle);
   ASSERT_EFI_ERROR (Status);
-  
+
   //
   // Init DCDDI1 and DCDDI2
   //
@@ -748,7 +748,7 @@ InitializeUsbDebugHardware (
    Handle,
    XHC_DC_DCDDI1,
    (UINT32)((XHCI_DEBUG_DEVICE_VENDOR_ID << 16) | XHCI_DEBUG_DEVICE_PROTOCOL)
-   ); 
+   );
 
   XhcWriteDebugReg (
    Handle,
@@ -759,7 +759,7 @@ InitializeUsbDebugHardware (
 Enable:
   if ((Handle->Initialized == USB3DBG_NOT_ENABLED) && (!Handle->ChangePortPower)) {
     //
-    // If the first time detection is failed, turn port power off and on in order to 
+    // If the first time detection is failed, turn port power off and on in order to
     // reset port status this time, then try to check if debug device is ready again.
     //
     for (Index = 0; Index < TotalUsb3Port; Index++) {
@@ -775,9 +775,9 @@ Enable:
   // Set DCE bit and LSE bit to "1" in DCCTRL in first initialization
   //
   XhcSetDebugRegBit (Handle, XHC_DC_DCCTRL, BIT1|BIT31);
-  
+
   XhcDetectDebugCapabilityReady (Handle);
-  
+
   Status = RETURN_SUCCESS;
   if (!Handle->Ready) {
     Handle->Initialized = USB3DBG_NOT_ENABLED;
@@ -823,7 +823,7 @@ DiscoverInitializeUsbDebugPort (
 
   @param[in] Instance           Debug port instance.
 
-**/  
+**/
 VOID
 SetUsb3DebugPortInstance (
   IN USB3_DEBUG_PORT_HANDLE     *Instance
@@ -839,7 +839,7 @@ SetUsb3DebugPortInstance (
 /**
   Return USB3 debug instance address.
 
-**/  
+**/
 USB3_DEBUG_PORT_HANDLE *
 GetUsb3DebugPortInstance (
   VOID
@@ -1010,7 +1010,7 @@ DebugPortWriteBuffer (
     XhcDataTransfer (UsbDebugPortHandle, EfiUsbDataOut, Buffer + Total, &Sent, DATA_TRANSFER_WRITE_TIMEOUT);
     Total += Sent;
   }
-  
+
   return Total;
 }
 
@@ -1123,7 +1123,7 @@ DebugPortInitialize (
   USB3_DEBUG_PORT_HANDLE    *UsbDebugPortHandle;
 
   //
-  // Validate the PCD PcdDebugPortHandleBufferSize value 
+  // Validate the PCD PcdDebugPortHandleBufferSize value
   //
   ASSERT (PcdGet16 (PcdDebugPortHandleBufferSize) == sizeof (USB3_DEBUG_PORT_HANDLE));