diff options
| author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-11-16 22:36:37 +0000 |
|---|---|---|
| committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-11-16 22:36:37 +0000 |
| commit | 5d73d92f560b079f41f62e91d15ddc1fda897867 (patch) | |
| tree | 28403d40ae491275f8aef640b0c520eb1483b995 /ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c | |
| parent | 75aadf59c3ca398fa7f8fc0db8b45b507da5ae8e (diff) | |
| download | edk2-platforms-5d73d92f560b079f41f62e91d15ddc1fda897867.tar.xz | |
Add "Debug1" profile (all but Edit and HexEdit commands)
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11068 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c new file mode 100644 index 0000000000..b8ab9c69e6 --- /dev/null +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Dmem.c @@ -0,0 +1,149 @@ +/** @file
+ Main file for Dmem shell Debug1 function.
+
+ Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "UefiShellDebug1CommandsLib.h"
+#include <Protocol/PciRootBridgeIo.h>
+
+CHAR16
+MakePrintable(
+ IN CONST CHAR16 Char
+ )
+{
+ if ((Char < 0x20 && Char > 0)||(Char > 126)) {
+ return (L'?');
+ }
+ return (Char);
+}
+
+SHELL_STATUS
+EFIAPI
+DisplayMmioMemory(
+ IN CONST VOID *Address,
+ IN CONST UINTN Size
+ )
+{
+ EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *PciRbIo;
+ EFI_STATUS Status;
+ VOID *Buffer;
+ SHELL_STATUS ShellStatus;
+
+ ShellStatus = SHELL_SUCCESS;
+
+ Status = gBS->LocateProtocol(&gEfiPciRootBridgeIoProtocolGuid, NULL, (VOID**)&PciRbIo);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_NF), gShellDebug1HiiHandle);
+ return (SHELL_NOT_FOUND);
+ }
+ Buffer = AllocateZeroPool(Size);
+ ASSERT(Buffer != NULL);
+
+ Status = PciRbIo->Mem.Read(PciRbIo, EfiPciWidthUint8, (UINT64)Address, Size, Buffer);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PCIRBIO_ER), gShellDebug1HiiHandle, Status);
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_MMIO_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)Address, Size);
+ DumpHex(2,0,Size,Buffer);
+ }
+
+ FreePool(Buffer);
+ return (ShellStatus);
+}
+
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
+ {L"-mmio", TypeFlag},
+ {NULL, TypeMax}
+ };
+
+SHELL_STATUS
+EFIAPI
+ShellCommandRunDmem (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Package;
+ CHAR16 *ProblemParam;
+ SHELL_STATUS ShellStatus;
+ VOID *Address;
+ UINTN Size;
+ CONST CHAR16 *Temp1;
+
+ ShellStatus = SHELL_SUCCESS;
+ Status = EFI_SUCCESS;
+ Address = NULL;
+ Size = 0;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize();
+ ASSERT_EFI_ERROR(Status);
+
+ Status = CommandInit();
+ ASSERT_EFI_ERROR(Status);
+
+ //
+ // parse the command line
+ //
+ Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
+ if (EFI_ERROR(Status)) {
+ if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);
+ FreePool(ProblemParam);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ ASSERT(FALSE);
+ }
+ } else {
+ Temp1 = ShellCommandLineGetRawValue(Package, 1);
+ if (Temp1 == NULL) {
+ Address = gST;
+ Size = 512;
+ } else {
+ if (!ShellIsHexOrDecimalNumber(Temp1, TRUE, FALSE)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp1);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ Address = (VOID*)StrHexToUintn(Temp1);
+ }
+ Temp1 = ShellCommandLineGetRawValue(Package, 2);
+ if (Temp1 == NULL) {
+ Size = 512;
+ } else {
+ if (!ShellIsHexOrDecimalNumber(Temp1, FALSE, FALSE)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp1);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ Size = ShellStrToUintn(Temp1);
+ }
+ }
+ }
+
+ if (ShellStatus == SHELL_SUCCESS) {
+ if (!ShellCommandLineGetFlag(Package, L"-mmio")) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMEM_HEADER_ROW), gShellDebug1HiiHandle, (UINT64)Address, Size);
+ DumpHex(2,0,Size,Address);
+ } else {
+ ShellStatus = DisplayMmioMemory(Address, Size);
+ }
+ }
+
+
+ ShellCommandLineFreeVarList (Package);
+ }
+
+ return (ShellStatus);
+}
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