Add "Debug1" profile (all but Edit and HexEdit commands)

[mirror_edk2.git] / ShellPkg / Library / UefiShellDebug1CommandsLib / Dmem.c

/** @file\r
  Main file for Dmem shell Debug1 function.\r
\r
  Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "UefiShellDebug1CommandsLib.h"\r
#include <Protocol/PciRootBridgeIo.h>\r
\r
CHAR16\r
MakePrintable(\r
  IN CONST CHAR16 Char\r
  )\r
{\r
  if ((Char < 0x20 && Char > 0)||(Char > 126)) {\r
    return (L'?');\r
  }\r
  return (Char);\r
}\r
\r
SHELL_STATUS\r
EFIAPI\r
DisplayMmioMemory(\r
  IN CONST VOID   *Address,\r
  IN CONST UINTN  Size\r
  )\r
{\r
  EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRbIo;\r
  EFI_STATUS                      Status;\r
  VOID                            *Buffer;\r
  SHELL_STATUS                    ShellStatus;\r
\r
  ShellStatus = SHELL_SUCCESS;\r
\r
  Status = gBS->LocateProtocol(&gEfiPciRootBridgeIoProtocolGuid, NULL, (VOID**)&PciRbIo);\r
  if (EFI_ERROR(Status)) {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_NF), gShellDebug1HiiHandle);\r
    return (SHELL_NOT_FOUND);\r
  }\r
  Buffer = AllocateZeroPool(Size);\r
  ASSERT(Buffer != NULL);\r
\r
  Status = PciRbIo->Mem.Read(PciRbIo, EfiPciWidthUint8, (UINT64)Address, Size, Buffer);\r
  if (EFI_ERROR(Status)) {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_ER), gShellDebug1HiiHandle, Status);\r
    ShellStatus = SHELL_NOT_FOUND;\r
  } else {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_MMIO_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)Address, Size);\r
    DumpHex(2,0,Size,Buffer);\r
  }\r
\r
  FreePool(Buffer);\r
  return (ShellStatus);\r
}\r
\r
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
  {L"-mmio", TypeFlag},\r
  {NULL, TypeMax}\r
  };\r
\r
SHELL_STATUS\r
EFIAPI\r
ShellCommandRunDmem (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS          Status;\r
  LIST_ENTRY          *Package;\r
  CHAR16              *ProblemParam;\r
  SHELL_STATUS        ShellStatus;\r
  VOID                *Address;\r
  UINTN               Size;\r
  CONST CHAR16        *Temp1;\r
\r
  ShellStatus         = SHELL_SUCCESS;\r
  Status              = EFI_SUCCESS;\r
  Address             = NULL;\r
  Size                = 0;\r
\r
  //\r
  // initialize the shell lib (we must be in non-auto-init...)\r
  //\r
  Status = ShellInitialize();\r
  ASSERT_EFI_ERROR(Status);\r
\r
  Status = CommandInit();\r
  ASSERT_EFI_ERROR(Status);\r
\r
  //\r
  // parse the command line\r
  //\r
  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
  if (EFI_ERROR(Status)) {\r
    if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);\r
      FreePool(ProblemParam);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      ASSERT(FALSE);\r
    }\r
  } else {\r
    Temp1 = ShellCommandLineGetRawValue(Package, 1);\r
    if (Temp1 == NULL) {\r
      Address = gST;\r
      Size = 512;\r
    } else {\r
      if (!ShellIsHexOrDecimalNumber(Temp1, TRUE, FALSE)) {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp1);\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
      } else {\r
        Address = (VOID*)StrHexToUintn(Temp1);\r
      }\r
      Temp1 = ShellCommandLineGetRawValue(Package, 2);\r
      if (Temp1 == NULL) {\r
        Size = 512;\r
      } else {\r
        if (!ShellIsHexOrDecimalNumber(Temp1, FALSE, FALSE)) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp1);\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else {\r
          Size = ShellStrToUintn(Temp1);\r
        }\r
      }\r
    }\r
\r
    if (ShellStatus == SHELL_SUCCESS) {\r
      if (!ShellCommandLineGetFlag(Package, L"-mmio")) {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)Address, Size);\r
        DumpHex(2,0,Size,Address);\r
      } else {\r
        ShellStatus = DisplayMmioMemory(Address, Size);\r
      }\r
    }\r
\r
\r
    ShellCommandLineFreeVarList (Package);\r
  }\r
\r
  return (ShellStatus);\r
}\r