| /** |
| * @file |
| * |
| * AMD Integrated Debug Debug_library Routines |
| * |
| * Contains all functions related to HDTOUT |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: IDS |
| * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ |
| */ |
| /***************************************************************************** |
| * Copyright (c) 2008 - 2013, Advanced Micro Devices, Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| ****************************************************************************** |
| */ |
| |
| /*---------------------------------------------------------------------------------------- |
| * M O D U L E S U S E D |
| *---------------------------------------------------------------------------------------- |
| */ |
| #include "AGESA.h" |
| #include "Ids.h" |
| #include "IdsLib.h" |
| #include "amdlib.h" |
| #include "AMD.h" |
| #include "heapManager.h" |
| #include "cpuRegisters.h" |
| #include "cpuServices.h" |
| #include "GeneralServices.h" |
| #include "IdsDebugPrint.h" |
| #include "IdsDpHdtout.h" |
| #include "Filecode.h" |
| CODE_GROUP (G1_PEICC) |
| RDATA_GROUP (G1_PEICC) |
| |
| #define FILECODE PROC_IDS_DEBUG_IDSDPHDTOUT_FILECODE |
| |
| /** |
| * Check if String contain the substring |
| * |
| * @param[in] String Pointer of string. |
| * @param[in] Substr Pointer of sub string. |
| * |
| * @retval TRUE S2 is substring of S1 |
| * @retval FALSE S2 isn't substring of S1 |
| * |
| **/ |
| STATIC BOOLEAN |
| AmdIdsSubStr ( |
| IN CHAR8 *String, |
| IN CHAR8 *Substr |
| ) |
| { |
| UINT16 i; |
| UINT16 j; |
| |
| for (i = 0; String[i] != 0 ; i++) { |
| for (j = 0; (Substr[j] != 0) && (Substr[j] == String[i + j]); j++) { |
| } |
| if (Substr[j] == 0) { |
| return TRUE; |
| } |
| } |
| |
| return FALSE; |
| } |
| |
| /** |
| * Determine whether IDS console is enabled. |
| * |
| * @param[in,out] pHdtoutHeader Address of hdtout header pointer |
| * @param[in,out] StdHeader The Pointer of AGESA Header |
| * |
| * @retval TRUE pHdtoutHeader Non zero |
| * @retval FALSE pHdtoutHeader is NULL |
| * |
| **/ |
| STATIC BOOLEAN |
| AmdIdsHdtoutGetHeader ( |
| IN OUT HDTOUT_HEADER **pHdtoutHeaderPtr, |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 Dr3Reg; |
| HDTOUT_HEADER *HdtoutHeaderPtr; |
| LibAmdReadCpuReg (DR3_REG, &Dr3Reg); |
| HdtoutHeaderPtr = (HDTOUT_HEADER *) (UINTN) Dr3Reg; |
| if ((HdtoutHeaderPtr != NULL) && (HdtoutHeaderPtr->Signature == HDTOUT_HEADER_SIGNATURE)) { |
| *pHdtoutHeaderPtr = HdtoutHeaderPtr; |
| return TRUE; |
| } else { |
| return FALSE; |
| } |
| } |
| /** |
| * Determine whether IDS console is enabled. |
| * |
| * @param[in,out] IdsConsole The Pointer of Ids console data |
| * |
| * @retval TRUE Ids console is enabled. |
| * @retval FALSE Ids console is disabled. |
| * |
| **/ |
| BOOLEAN |
| AmdIdsHdtOutSupport ( |
| VOID |
| ) |
| { |
| BOOLEAN Result; |
| UINT32 DR2reg; |
| |
| Result = FALSE; |
| |
| LibAmdReadCpuReg (DR2_REG, &DR2reg); |
| if (DR2reg == 0x99CC) { |
| Result = TRUE; |
| } |
| |
| return Result; |
| } |
| |
| /** |
| * Get HDTOUT customize Filter |
| * |
| * @param[in,out] Filter Filter do be filled |
| * |
| * @retval TRUE Alway return true, for HDTOUT has its own filter mechanism |
| * |
| **/ |
| STATIC BOOLEAN |
| AmdIdsHdtOutGetFilter ( |
| IN OUT UINT64 *Filter |
| ) |
| { |
| HDTOUT_HEADER *HdtoutHeaderPtr; |
| |
| if (AmdIdsHdtoutGetHeader (&HdtoutHeaderPtr, NULL) == TRUE) { |
| *Filter = HdtoutHeaderPtr->ConsoleFilter; |
| } |
| return TRUE; |
| } |
| |
| /** |
| * |
| * Initial register setting used for HDT out Function. |
| * |
| * |
| * @param[in,out] StdHeader The Pointer of AGESA Header |
| * |
| **/ |
| STATIC VOID |
| AmdIdsHdtOutRegisterRestore ( |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 CR4reg; |
| UINT64 SMsr; |
| |
| LibAmdMsrRead (0xC001100A, (UINT64 *)&SMsr, StdHeader); |
| SMsr &= ~BIT0; |
| LibAmdMsrWrite (0xC001100A, (UINT64 *)&SMsr, StdHeader); |
| |
| LibAmdWriteCpuReg (DR2_REG, 0); |
| LibAmdWriteCpuReg (DR3_REG, 0); |
| LibAmdWriteCpuReg (DR7_REG, 0); |
| |
| LibAmdReadCpuReg (CR4_REG, &CR4reg); |
| LibAmdWriteCpuReg (CR4_REG, CR4reg & (~BIT3)); |
| |
| } |
| |
| /** |
| * |
| * Restore register setting used for HDT out Function. |
| * |
| * |
| * @param[in,out] StdHeader The Pointer of AGESA Header |
| * |
| **/ |
| STATIC VOID |
| AmdIdsHdtOutRegisterInit ( |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| UINT32 CR4reg; |
| UINT64 SMsr; |
| |
| LibAmdMsrRead (0xC001100A, (UINT64 *)&SMsr, StdHeader); |
| SMsr |= 1; |
| LibAmdMsrWrite (0xC001100A, (UINT64 *)&SMsr, StdHeader); |
| |
| LibAmdWriteCpuReg (DR2_REG, 0x99CC); |
| |
| LibAmdWriteCpuReg (DR7_REG, 0x02000420); |
| |
| LibAmdReadCpuReg (CR4_REG, &CR4reg); |
| LibAmdWriteCpuReg (CR4_REG, CR4reg | ((UINT32)1 << 3)); |
| } |
| |
| /** |
| * |
| * Initial function for HDT out Function. |
| * |
| * Init required Debug register & heap, and will also fire a HDTOUT |
| * Command to let hdtout script do corresponding things. |
| * |
| * @param[in,out] StdHeader The Pointer of AGESA Header |
| * |
| **/ |
| VOID |
| AmdIdsHdtOutInit ( |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| ALLOCATE_HEAP_PARAMS AllocHeapParams; |
| HDTOUT_HEADER HdtoutHeader; |
| UINT8 Persist; |
| AGESA_STATUS IgnoreSts; |
| HDTOUT_HEADER *pHdtoutHeader; |
| |
| IDS_FUNCLIST_EXTERN (); |
| if (AmdIdsHdtOutSupport ()) { |
| AmdIdsHdtOutRegisterInit (StdHeader); |
| // Initialize HDTOUT Header |
| HdtoutHeader.Signature = HDTOUT_HEADER_SIGNATURE; |
| HdtoutHeader.Version = HDTOUT_VERSION; |
| HdtoutHeader.BufferSize = HDTOUT_DEFAULT_BUFFER_SIZE; |
| HdtoutHeader.DataIndex = 0; |
| HdtoutHeader.PrintCtrl = HDTOUT_PRINTCTRL_ON; |
| HdtoutHeader.NumBreakpointUnit = 0; |
| HdtoutHeader.FuncListAddr = (UINTN)IDS_FUNCLIST_ADDR; |
| HdtoutHeader.StatusStr[0] = 0; |
| HdtoutHeader.OutBufferMode = HDTOUT_BUFFER_MODE_ON; |
| HdtoutHeader.EnableMask = 0; |
| HdtoutHeader.ConsoleFilter = IDS_DEBUG_PRINT_MASK; |
| |
| // Trigger HDTOUT breakpoint to get inputs from script |
| IdsOutPort (HDTOUT_INIT, (UINTN) &HdtoutHeader, 0); |
| // Disable AP HDTOUT if set BspOnlyFlag |
| if (HdtoutHeader.BspOnlyFlag == HDTOUT_BSP_ONLY) { |
| if (!IsBsp (StdHeader, &IgnoreSts)) { |
| AmdIdsHdtOutRegisterRestore (StdHeader); |
| return; |
| } |
| } |
| // Convert legacy EnableMask to new ConsoleFilter |
| HdtoutHeader.ConsoleFilter |= HdtoutHeader.EnableMask; |
| |
| // Disable the buffer if the size is not large enough |
| if (HdtoutHeader.BufferSize < 128) { |
| HdtoutHeader.BufferSize = 0; |
| HdtoutHeader.OutBufferMode = HDTOUT_BUFFER_MODE_OFF; |
| } else { |
| HdtoutHeader.OutBufferMode = HDTOUT_BUFFER_MODE_ON; |
| } |
| |
| // Check if Hdtout header have been initialed, if so it must 2nd time come here |
| if (AmdIdsHdtoutGetHeader (&pHdtoutHeader, StdHeader)) { |
| Persist = HEAP_SYSTEM_MEM; |
| } else { |
| Persist = HEAP_LOCAL_CACHE; |
| } |
| |
| // Allocate heap |
| do { |
| AllocHeapParams.RequestedBufferSize = HdtoutHeader.BufferSize + sizeof (HdtoutHeader) - 2; |
| AllocHeapParams.BufferHandle = IDS_HDT_OUT_BUFFER_HANDLE; |
| AllocHeapParams.Persist = Persist; |
| if (HeapAllocateBuffer (&AllocHeapParams, StdHeader) == AGESA_SUCCESS) { |
| break; |
| } else { |
| IdsOutPort (HDTOUT_ERROR, HDTOUT_ERROR_HEAP_ALLOCATION, AllocHeapParams.RequestedBufferSize); |
| HdtoutHeader.BufferSize -= 256; |
| } |
| } while ((HdtoutHeader.BufferSize & 0x8000) == 0); |
| // If the buffer have been successfully allocated? |
| if ((HdtoutHeader.BufferSize & 0x8000) == 0) { |
| LibAmdWriteCpuReg (DR3_REG, (UINTN)AllocHeapParams.BufferPtr); |
| LibAmdMemCopy (AllocHeapParams.BufferPtr, &HdtoutHeader, sizeof (HdtoutHeader) - 2, StdHeader); |
| } else { |
| /// Clear DR3_REG |
| IdsOutPort ((UINT32)HDTOUT_ERROR, (UINT32)HDTOUT_ERROR_HEAP_AllOCATE_FAIL, (UINT32)IDS_DEBUG_PRINT_MASK); |
| LibAmdWriteCpuReg (DR3_REG, 0); |
| } |
| } |
| } |
| |
| /** |
| * |
| * Flush all HDTOUT buffer data before HOB transfer |
| * |
| * @param[in,out] StdHeader The Pointer of AGESA Header |
| * |
| **/ |
| VOID |
| AmdIdsHdtOutBufferFlush ( |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| HDTOUT_HEADER *HdtoutHeaderPtr ; |
| |
| if (AmdIdsHdtOutSupport ()) { |
| if (AmdIdsHdtoutGetHeader (&HdtoutHeaderPtr, StdHeader)) { |
| if ((HdtoutHeaderPtr->PrintCtrl == HDTOUT_PRINTCTRL_ON) && |
| (HdtoutHeaderPtr->OutBufferMode == HDTOUT_BUFFER_MODE_ON)) { |
| IdsOutPort (HDTOUT_PRINT, (UINTN)HdtoutHeaderPtr->Data, HdtoutHeaderPtr->DataIndex); |
| HdtoutHeaderPtr->DataIndex = 0; |
| } |
| } |
| } |
| } |
| |
| /** |
| * Exit function for HDT out Function for each cores |
| * |
| * @param[in] Ignored no used |
| * @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS. |
| * |
| * @retval AGESA_SUCCESS Success |
| * @retval AGESA_ERROR meet some error |
| * |
| **/ |
| STATIC AGESA_STATUS |
| AmdIdsHdtOutExitCoreTask ( |
| IN VOID *Ignored, |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| HDTOUT_HEADER *HdtoutHeaderPtr; |
| |
| if (AmdIdsHdtoutGetHeader (&HdtoutHeaderPtr, StdHeader)) { |
| if ((HdtoutHeaderPtr->PrintCtrl == HDTOUT_PRINTCTRL_ON) && |
| (HdtoutHeaderPtr->OutBufferMode == HDTOUT_BUFFER_MODE_ON)) { |
| IdsOutPort (HDTOUT_PRINT, (UINTN)HdtoutHeaderPtr->Data, HdtoutHeaderPtr->DataIndex); |
| } |
| } |
| IdsOutPort (HDTOUT_EXIT, (UINTN)HdtoutHeaderPtr, 0); |
| |
| AmdIdsHdtOutRegisterRestore (StdHeader); |
| |
| return AGESA_SUCCESS; |
| } |
| /** |
| * |
| * Exit function for HDT out Function. |
| * |
| * Restore debug register and Deallocate heap, and will also fire a HDTOUT |
| * Command to let hdtout script do corresponding things. |
| * |
| * @param[in,out] StdHeader The Pointer of AGESA Header |
| * |
| **/ |
| VOID |
| AmdIdsHdtOutExit ( |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| IDSAPLATETASK IdsApLateTask; |
| if (AmdIdsHdtOutSupport ()) { |
| IdsApLateTask.ApTask = (PF_IDS_AP_TASK) AmdIdsHdtOutExitCoreTask; |
| IdsApLateTask.ApTaskPara = NULL; |
| IdsAgesaRunFcnOnAllCoresLate (&IdsApLateTask, StdHeader); |
| HeapDeallocateBuffer (IDS_HDT_OUT_BUFFER_HANDLE, StdHeader); |
| } |
| } |
| |
| /** |
| * |
| * Exit function for HDT out Function of S3 Resume |
| * |
| * Restore debug register and Deallocate heap, and will also fire a HDTOUT |
| * Command to let hdtout script do corresponding things. |
| * |
| * @param[in,out] StdHeader The Pointer of AGESA Header |
| * |
| **/ |
| VOID |
| AmdIdsHdtOutS3Exit ( |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AGESA_STATUS AgesaStatus; |
| |
| if (AmdIdsHdtOutSupport ()) { |
| //Ap debug print exit have been done at the end of AmdInitResume, so we only BSP at here |
| AmdIdsHdtOutExitCoreTask (NULL, StdHeader); |
| if (IsBsp (StdHeader, &AgesaStatus)) { |
| HeapDeallocateBuffer (IDS_HDT_OUT_BUFFER_HANDLE, StdHeader); |
| } |
| } |
| } |
| /** |
| * |
| * Exit function for HDT out Function of S3 Resume |
| * |
| * Restore debug register and Deallocate heap, and will also fire a HDTOUT |
| * Command to let hdtout script do corresponding things. |
| * |
| * @param[in,out] StdHeader The Pointer of AGESA Header |
| * |
| **/ |
| VOID |
| AmdIdsHdtOutS3ApExit ( |
| IN OUT AMD_CONFIG_PARAMS *StdHeader |
| ) |
| { |
| AP_TASK TaskPtr; |
| UINT32 Ignored; |
| UINT32 BscSocket; |
| UINT32 BscCoreNum; |
| UINT32 Core; |
| UINT32 Socket; |
| UINT32 NumberOfSockets; |
| UINT32 NumberOfCores; |
| AGESA_STATUS IgnoredSts; |
| |
| if (AmdIdsHdtOutSupport ()) { |
| // run code on all APs except BSP |
| TaskPtr.FuncAddress.PfApTaskI = (PF_AP_TASK_I)AmdIdsHdtOutExitCoreTask; |
| TaskPtr.DataTransfer.DataSizeInDwords = 0; |
| TaskPtr.DataTransfer.DataPtr = NULL; |
| TaskPtr.DataTransfer.DataTransferFlags = 0; |
| TaskPtr.ExeFlags = WAIT_FOR_CORE; |
| |
| NumberOfSockets = GetPlatformNumberOfSockets (); |
| IdentifyCore (StdHeader, &BscSocket, &Ignored, &BscCoreNum, &IgnoredSts); |
| |
| for (Socket = 0; Socket < NumberOfSockets; Socket++) { |
| if (IsProcessorPresent (Socket, StdHeader)) { |
| if (GetActiveCoresInGivenSocket (Socket, &NumberOfCores, StdHeader)) { |
| for (Core = 0; Core < NumberOfCores; Core++) { |
| if ((Socket != BscSocket) || (Core != BscCoreNum)) { |
| ApUtilRunCodeOnSocketCore ((UINT8) Socket, (UINT8) Core, &TaskPtr, StdHeader); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Print formated string with accerate buffer |
| * Flow out only when buffer will full |
| * |
| * @param[in] Buffer - Point to input buffer |
| * @param[in] BufferSize - Buffer size |
| * @param[in] HdtoutHeaderPtr - Point to Hdtout Header |
| * |
| **/ |
| STATIC VOID |
| AmdIdsHdtOutPrintWithBuffer ( |
| IN CHAR8 *Buffer, |
| IN UINTN BufferSize, |
| IN HDTOUT_HEADER *HdtoutHeaderPtr |
| ) |
| { |
| if ((HdtoutHeaderPtr == NULL) || (Buffer == NULL)) { |
| ASSERT (FALSE); |
| return; |
| } |
| |
| while (BufferSize--) { |
| if (HdtoutHeaderPtr->DataIndex >= HdtoutHeaderPtr->BufferSize) { |
| //Flow out current buffer, and clear the index |
| IdsOutPort (HDTOUT_PRINT, (UINT32) (UINTN) &HdtoutHeaderPtr->Data[0], HdtoutHeaderPtr->BufferSize); |
| HdtoutHeaderPtr->DataIndex = 0; |
| } |
| HdtoutHeaderPtr->Data[HdtoutHeaderPtr->DataIndex++] = *(Buffer++); |
| } |
| } |
| /** |
| * Save HDTOUT context, use for break point function |
| * |
| * @param[in] Buffer - Point to input buffer |
| * @param[in] BufferSize - Buffer size |
| * @param[in] HdtoutHeaderPtr - Point to Hdtout Header |
| * |
| **/ |
| STATIC VOID |
| AmdIdsHdtOutSaveContext ( |
| IN CHAR8 *Buffer, |
| IN UINTN BufferSize, |
| IN HDTOUT_HEADER *HdtoutHeaderPtr |
| ) |
| { |
| UINTN i; |
| UINTN j; |
| UINTN ArrayIndex; |
| UINTN unusedPrefix; |
| UINTN ArrayLength; |
| BOOLEAN SaveStatus; |
| |
| ArrayLength = 0; |
| |
| // Look for the start of the first ASCII |
| for (i = 0; i < BufferSize - 1; i++) { |
| if ((Buffer[i] > 32) && (Buffer[i] < 127)) { |
| break; |
| } |
| } |
| |
| unusedPrefix = i; |
| //ASSERT if no "\n" in status string |
| ASSERT (AmdIdsSubStr (&Buffer[i], (CHAR8 *)"\n")); |
| |
| if (i < (BufferSize - 1)) { |
| // Match the first word in StatusStr |
| SaveStatus = FALSE; |
| for (j = 0; !SaveStatus && (HdtoutHeaderPtr->StatusStr[j] != 0); j++) { |
| for (; (Buffer[i] == HdtoutHeaderPtr->StatusStr[j]) && (i < BufferSize); i++, j++) { |
| ArrayLength++; |
| if (Buffer[i] == ' ') { |
| ArrayIndex = j; |
| for (; HdtoutHeaderPtr->StatusStr[j] != '\n'; j++) { |
| ArrayLength++; |
| } |
| // Remove old entry if it's size does not fit |
| if (ArrayLength != ((UINT32) BufferSize - unusedPrefix)) { |
| for (++j; HdtoutHeaderPtr->StatusStr[j] != 0; j++) { |
| HdtoutHeaderPtr->StatusStr[j - ArrayLength] = HdtoutHeaderPtr->StatusStr[j]; |
| } |
| j = j - ArrayLength - 1; |
| i = unusedPrefix; |
| // Mark the end of string |
| HdtoutHeaderPtr->StatusStr[j + BufferSize - unusedPrefix + 1] = 0; |
| } else { |
| j = ArrayIndex - 1; |
| } |
| |
| // Word match, exit for saving |
| SaveStatus = TRUE; |
| break; |
| } |
| } |
| } |
| |
| // Copy string to StatusStr |
| if ((HdtoutHeaderPtr->StatusStr[j] == 0) || SaveStatus) { |
| for (; i < BufferSize; j++, i++) { |
| HdtoutHeaderPtr->StatusStr[j] = Buffer[i]; |
| } |
| } |
| |
| if (!SaveStatus) { |
| // Mark the end of string if not done so |
| HdtoutHeaderPtr->StatusStr[j] = 0; |
| } |
| } |
| } |
| |
| STATIC BOOLEAN |
| AmdIdsHdtOutBreakPointUnit ( |
| IN OUT BREAKPOINT_UNIT **pBpunitptr, |
| IN OUT UINT32 *numBp, |
| IN HDTOUT_HEADER *HdtoutHeaderPtr, |
| IN CHAR8 *Buffer |
| ) |
| { |
| BOOLEAN isMatched; |
| CHAR8 *PCmpStr; |
| CHAR8 *Pbpstr; |
| BREAKPOINT_UNIT *pBpunit; |
| |
| pBpunit = *pBpunitptr; |
| if ((pBpunit == NULL) || |
| (numBp == NULL) || |
| (HdtoutHeaderPtr == NULL) || |
| (*numBp == 0)) { |
| ASSERT (FALSE); |
| return FALSE; |
| } |
| //Get to be compared string |
| if (pBpunit->BpFlag == IDS_HDTOUT_BPFLAG_FORMAT_STR) { |
| PCmpStr = Buffer; |
| } else { |
| PCmpStr = HdtoutHeaderPtr->StatusStr; |
| } |
| //Get BreakPoint string |
| Pbpstr = HdtoutHeaderPtr->BreakpointList + pBpunit->BpStrOffset; |
| isMatched = AmdIdsSubStr (PCmpStr, Pbpstr); |
| //Point to next one, and decrease the numbp |
| *pBpunitptr = ++pBpunit; |
| (*numBp)--; |
| return isMatched; |
| } |
| /** |
| * Process HDTOUT breakpoint |
| * |
| * @param[in] Buffer - Point to input buffer |
| * @param[in] BufferSize - Buffer size |
| * @param[in] HdtoutHeaderPtr - Point to Hdtout Header |
| * |
| **/ |
| STATIC VOID |
| AmdIdsHdtOutBreakPoint ( |
| IN CHAR8 *Buffer, |
| IN UINTN BufferSize, |
| IN HDTOUT_HEADER *HdtoutHeaderPtr |
| ) |
| { |
| UINT32 numBp; |
| BREAKPOINT_UNIT *Pbpunit; |
| BOOLEAN isMatched; |
| UINT32 i; |
| Pbpunit = (BREAKPOINT_UNIT *) &HdtoutHeaderPtr->BreakpointList[0]; |
| numBp = HdtoutHeaderPtr->NumBreakpointUnit; |
| |
| for (;;) { |
| if (Pbpunit->AndFlag == IDS_HDTOUT_BP_AND_ON) { |
| isMatched = TRUE; |
| do { |
| isMatched &= AmdIdsHdtOutBreakPointUnit (&Pbpunit, &numBp, HdtoutHeaderPtr, Buffer); |
| } while ((Pbpunit->AndFlag == IDS_HDTOUT_BP_AND_ON) && |
| (isMatched == TRUE) && |
| (numBp > 0)); |
| //Next one is IDS_HDTOUT_BP_AND_OFF |
| if (numBp > 0) { |
| if (isMatched == TRUE) { |
| isMatched &= AmdIdsHdtOutBreakPointUnit (&Pbpunit, &numBp, HdtoutHeaderPtr, Buffer); |
| } else { |
| Pbpunit++; |
| numBp--; |
| } |
| } |
| } else { |
| isMatched = AmdIdsHdtOutBreakPointUnit (&Pbpunit, &numBp, HdtoutHeaderPtr, Buffer); |
| } |
| if ((isMatched == TRUE) || (numBp == 0)) { |
| break; |
| } |
| } |
| //Do action |
| if (isMatched) { |
| // AmdIdsSerialPrint (Buffer, BufferSize, NULL); |
| Pbpunit--; |
| switch (Pbpunit->Action) { |
| case HDTOUT_BP_ACTION_HALT: |
| i = (UINT32) (Pbpunit - ((BREAKPOINT_UNIT *) &HdtoutHeaderPtr->BreakpointList[0])); |
| IdsOutPort (HDTOUT_BREAKPOINT, (UINT32) (UINTN) Buffer, ( i << 16) | (UINT32) BufferSize); |
| break; |
| case HDTOUT_BP_ACTION_PRINTON: |
| if (HdtoutHeaderPtr->PrintCtrl != 1) { |
| HdtoutHeaderPtr->PrintCtrl = 1; |
| if (HdtoutHeaderPtr->OutBufferMode == HDTOUT_BUFFER_MODE_ON) { |
| AmdIdsHdtOutPrintWithBuffer (Buffer, BufferSize, HdtoutHeaderPtr); |
| } else { |
| IdsOutPort (HDTOUT_PRINT, (UINT32) (UINTN) Buffer, (UINT32) BufferSize); |
| } |
| } |
| break; |
| case HDTOUT_BP_ACTION_PRINTOFF: |
| if (HdtoutHeaderPtr->PrintCtrl != 0) { |
| HdtoutHeaderPtr->PrintCtrl = 0; |
| IdsOutPort (HDTOUT_PRINT, (UINT32) (UINTN) Buffer, (UINT32)BufferSize); |
| } |
| break; |
| default: |
| ASSERT (FALSE); |
| } |
| } |
| } |
| |
| |
| /** |
| * Print formated string to HDTOUT |
| * |
| * @param[in] Buffer - Point to input buffer |
| * @param[in] BufferSize - Buffer size |
| * @param[in] debugPrintPrivate - Option |
| * |
| **/ |
| STATIC VOID |
| AmdIdsHdtOutPrint ( |
| IN CHAR8 *Buffer, |
| IN UINTN BufferSize, |
| IN IDS_DEBUG_PRINT_PRIVATE_DATA *debugPrintPrivate |
| ) |
| { |
| HDTOUT_HEADER *HdtoutHeaderPtr; |
| if (AmdIdsHdtoutGetHeader (&HdtoutHeaderPtr, NULL)) { |
| //Print Function |
| if (HdtoutHeaderPtr->PrintCtrl == HDTOUT_PRINTCTRL_ON) { |
| if (HdtoutHeaderPtr->OutBufferMode == HDTOUT_BUFFER_MODE_ON) { |
| AmdIdsHdtOutPrintWithBuffer (Buffer, BufferSize, HdtoutHeaderPtr); |
| } else { |
| IdsOutPort (HDTOUT_PRINT, (UINT32) (UINTN) Buffer, (UINT32) BufferSize); |
| } |
| } |
| //Check BreakPoint |
| if (HdtoutHeaderPtr->NumBreakpointUnit) { |
| AmdIdsHdtOutBreakPoint (Buffer, BufferSize, HdtoutHeaderPtr); |
| if (debugPrintPrivate->saveContext) { |
| AmdIdsHdtOutSaveContext (Buffer, BufferSize, HdtoutHeaderPtr); |
| debugPrintPrivate->saveContext = FALSE; |
| } |
| } |
| } else { |
| //No HDTOUT header found print directly without buffer |
| IdsOutPort (HDTOUT_PRINT, (UINT32) (UINTN) Buffer, (UINT32) BufferSize); |
| } |
| } |
| |
| /** |
| * Init local private data for HDTOUT |
| * |
| * @param[in] Flag - filter flag |
| * @param[in] debugPrintPrivate - Point to debugPrintPrivate |
| * |
| **/ |
| STATIC VOID |
| AmdIdsHdtOutInitPrivateData ( |
| IN UINT64 Flag, |
| IN IDS_DEBUG_PRINT_PRIVATE_DATA *debugPrintPrivate |
| ) |
| { |
| if (Flag == MEM_STATUS) { |
| debugPrintPrivate->saveContext = TRUE; |
| } |
| } |
| |
| CONST IDS_DEBUG_PRINT ROMDATA IdsDebugPrintHdtoutInstance = |
| { |
| AmdIdsHdtOutSupport, |
| AmdIdsHdtOutGetFilter, |
| AmdIdsHdtOutInitPrivateData, |
| AmdIdsHdtOutPrint |
| }; |
| |
| |
| |