diff options
author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-03-25 21:22:20 +0000 |
---|---|---|
committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-03-25 21:22:20 +0000 |
commit | 3737ac2bc3c2e6589d88be97345d641ea2006933 (patch) | |
tree | d2798373c799cb9c728d2ec4e7b1bb39f2d59d11 /ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c | |
parent | 2442e62af75a0c5087fce3fb2040e26a485b0d31 (diff) | |
download | edk2-platforms-3737ac2bc3c2e6589d88be97345d641ea2006933.tar.xz |
comp - add comments and add input verification
bcfg - updated for bugs.
compress - rename for coding standards. add comments.
dblk - add comments, input verification, and a header line
dmem - add comments, add input verification, add system table info
dmpstore - add comments
eficompress - add comments and add input verification
efidecompress - add comments and add input verification
loadpcirom - add comments and more output messages
memmap - add more output to exceed the spec.
mm - move functions, add comments, add input verification.
mode - add comment
pci - add input verification.
SerMode - add comments and add input verification
setsize - add comments and add input verification
setvar - add comments and add input verification
smbiosview - add input verification.
clarify error messages.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11438 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c')
-rw-r--r-- | ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c | 334 |
1 files changed, 180 insertions, 154 deletions
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c index a9be4950c8..ad1e9d09b4 100644 --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/Mm.c @@ -1,7 +1,7 @@ /** @file
Main file for Mm shell Debug1 function.
- Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2005 - 2011, 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
@@ -25,22 +25,69 @@ typedef enum { EfiPciEConfig
} EFI_ACCESS_TYPE;
-EFI_STATUS
-EFIAPI
-DumpIoModify (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- );
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
+ {L"-mmio", TypeFlag},
+ {L"-mem", TypeFlag},
+ {L"-io", TypeFlag},
+ {L"-pci", TypeFlag},
+ {L"-pcie", TypeFlag},
+ {L"-n", TypeFlag},
+ {L"-w", TypeValue},
+ {NULL, TypeMax}
+ };
+
+STATIC CONST UINT64 MaxNum[9] = { 0xff, 0xffff, 0xffffffff, 0xffffffffffffffff };
+
+/**
+ Read some data into a buffer from memory.
+ @param[in] Width The width of each read.
+ @param[in] Addresss The memory location to start reading at.
+ @param[in] Size The size of Buffer in Width sized units.
+ @param[out] Buffer The buffer to read into.
+**/
VOID
EFIAPI
ReadMem (
IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
IN UINT64 Address,
IN UINTN Size,
- IN VOID *Buffer
- );
+ OUT VOID *Buffer
+ )
+{
+ //
+ // This function is defective. This ASSERT prevents the defect from affecting anything.
+ //
+ ASSERT(Size == 1);
+ do {
+ if (Width == EfiPciWidthUint8) {
+ *(UINT8 *) Buffer = *(UINT8 *) (UINTN) Address;
+ Address -= 1;
+ } else if (Width == EfiPciWidthUint16) {
+ *(UINT16 *) Buffer = *(UINT16 *) (UINTN) Address;
+ Address -= 2;
+ } else if (Width == EfiPciWidthUint32) {
+ *(UINT32 *) Buffer = *(UINT32 *) (UINTN) Address;
+ Address -= 4;
+ } else if (Width == EfiPciWidthUint64) {
+ *(UINT64 *) Buffer = *(UINT64 *) (UINTN) Address;
+ Address -= 8;
+ } else {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_READ_ERROR), gShellDebug1HiiHandle);
+ break;
+ }
+ Size--;
+ } while (Size > 0);
+}
+
+/**
+ Write some data to memory.
+ @param[in] Width The width of each write.
+ @param[in] Addresss The memory location to start writing at.
+ @param[in] Size The size of Buffer in Width sized units.
+ @param[in] Buffer The buffer to write from.
+**/
VOID
EFIAPI
WriteMem (
@@ -48,27 +95,84 @@ WriteMem ( IN UINT64 Address,
IN UINTN Size,
IN VOID *Buffer
- );
+ )
+{
+ //
+ // This function is defective. This ASSERT prevents the defect from affecting anything.
+ //
+ ASSERT(Size == 1);
+ do {
+ if (Width == EfiPciWidthUint8) {
+ *(UINT8 *) (UINTN) Address = *(UINT8 *) Buffer;
+ Address += 1;
+ } else if (Width == EfiPciWidthUint16) {
+ *(UINT16 *) (UINTN) Address = *(UINT16 *) Buffer;
+ Address += 2;
+ } else if (Width == EfiPciWidthUint32) {
+ *(UINT32 *) (UINTN) Address = *(UINT32 *) Buffer;
+ Address += 4;
+ } else if (Width == EfiPciWidthUint64) {
+ *(UINT64 *) (UINTN) Address = *(UINT64 *) Buffer;
+ Address += 8;
+ } else {
+ ASSERT (FALSE);
+ }
+ //
+ //
+ //
+ Size--;
+ } while (Size > 0);
+}
+/**
+ Convert a string to it's hex data.
+
+ @param[in] str The pointer to the string of hex data.
+ @param[out] data The pointer to the buffer to fill. Valid upon a TRUE return.
+
+ @retval TRUE The conversion was successful.
+ @retval FALSE The conversion failed.
+**/
BOOLEAN
EFIAPI
GetHex (
IN UINT16 *str,
OUT UINT64 *data
- );
+ )
+{
+ UINTN TempUint;
+ CHAR16 TempChar;
+ BOOLEAN Find;
-STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
- {L"-mmio", TypeFlag},
- {L"-mem", TypeFlag},
- {L"-io", TypeFlag},
- {L"-pci", TypeFlag},
- {L"-pcie", TypeFlag},
- {L"-n", TypeFlag},
- {L"-w", TypeValue},
- {NULL, TypeMax}
- };
+ Find = FALSE;
+ //
+ // convert hex digits
+ //
+ TempUint = 0;
+ TempChar = *(str++);
+ while (TempChar != CHAR_NULL) {
+ if (TempChar >= 'a' && TempChar <= 'f') {
+ TempChar -= 'a' - 'A';
+ }
-STATIC CONST UINT64 MaxNum[9] = { 0xff, 0xffff, 0xffffffff, 0xffffffffffffffff };
+ if (TempChar == ' ') {
+ break;
+ }
+
+ if ((TempChar >= '0' && TempChar <= '9') || (TempChar >= 'A' && TempChar <= 'F')) {
+ TempUint = TempUint << 4 | TempChar - (TempChar >= 'A' ? 'A' - 10 : '0');
+
+ Find = TRUE;
+ } else {
+ return FALSE;
+ }
+
+ TempChar = *(str++);
+ }
+
+ *data = TempUint;
+ return Find;
+}
/**
Get the PCI-E Address from a PCI address format 0x0000ssbbddffrrr
@@ -157,7 +261,7 @@ ShellCommandRunMm ( ASSERT(FALSE);
}
} else {
- if (ShellCommandLineGetCount(Package) < 1) {
+ if (ShellCommandLineGetCount(Package) < 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
@@ -165,15 +269,49 @@ ShellCommandRunMm ( ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
+ } else if (ShellCommandLineGetFlag(Package, L"-w") && ShellCommandLineGetValue(Package, L"-w") == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDebug1HiiHandle, L"-w");
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ goto Done;
} else {
if (ShellCommandLineGetFlag(Package, L"-mmio")) {
AccessType = EFIMemoryMappedIo;
+ if (ShellCommandLineGetFlag(Package, L"-mem")
+ ||ShellCommandLineGetFlag(Package, L"-io")
+ ||ShellCommandLineGetFlag(Package, L"-pci")
+ ||ShellCommandLineGetFlag(Package, L"-pcie")
+ ){
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ goto Done;
+ }
} else if (ShellCommandLineGetFlag(Package, L"-mem")) {
AccessType = EfiMemory;
+ if (ShellCommandLineGetFlag(Package, L"-io")
+ ||ShellCommandLineGetFlag(Package, L"-pci")
+ ||ShellCommandLineGetFlag(Package, L"-pcie")
+ ){
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ goto Done;
+ }
} else if (ShellCommandLineGetFlag(Package, L"-io")) {
AccessType = EfiIo;
+ if (ShellCommandLineGetFlag(Package, L"-pci")
+ ||ShellCommandLineGetFlag(Package, L"-pcie")
+ ){
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ goto Done;
+ }
} else if (ShellCommandLineGetFlag(Package, L"-pci")) {
AccessType = EfiPciConfig;
+ if (ShellCommandLineGetFlag(Package, L"-pcie")
+ ){
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ goto Done;
+ }
} else if (ShellCommandLineGetFlag(Package, L"-pcie")) {
AccessType = EfiPciEConfig;
}
@@ -185,7 +323,7 @@ ShellCommandRunMm ( Temp = ShellCommandLineGetValue(Package, L"-w");
if (Temp != NULL) {
- ItemValue = StrDecimalToUintn (Temp);
+ ItemValue = ShellStrToUintn (Temp);
switch (ItemValue) {
case 1:
@@ -209,20 +347,26 @@ ShellCommandRunMm ( break;
default:
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"-w");
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellDebug1HiiHandle, L"-w");
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
}
}
Temp = ShellCommandLineGetRawValue(Package, 1);
- if (Temp != NULL) {
- Address = StrHexToUint64(Temp);
+ if (!ShellIsHexOrDecimalNumber(Temp, TRUE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp, (UINT64*)&Address, TRUE, FALSE))) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ goto Done;
}
Temp = ShellCommandLineGetRawValue(Package, 2);
if (Temp != NULL) {
- Value = StrHexToUint64(Temp);
+ if (!ShellIsHexOrDecimalNumber(Temp, TRUE, FALSE) || EFI_ERROR(ShellConvertStringToUint64(Temp, &Value, TRUE, FALSE))) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ goto Done;
+ }
switch (Size) {
case 1:
if (Value > 0xFF) {
@@ -304,7 +448,6 @@ ShellCommandRunMm ( }
}
if (IoDev == NULL) {
- // TODO add token
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_SEGMENT_NOT_FOUND), gShellDebug1HiiHandle, SegmentNumber);
ShellStatus = SHELL_INVALID_PARAMETER;
goto Done;
@@ -357,10 +500,10 @@ ShellCommandRunMm ( ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_PCI), gShellDebug1HiiHandle);
IoDev->Pci.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiPciEConfig) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_PCIE), gShellDebug1HiiHandle);
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_PCIE), gShellDebug1HiiHandle);
IoDev->Pci.Read (IoDev, Width, PciEAddress, 1, &Buffer);
} else {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_MEM), gShellDebug1HiiHandle);
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_MEM), gShellDebug1HiiHandle);
ReadMem (Width, Address, 1, &Buffer);
}
@@ -387,68 +530,59 @@ ShellCommandRunMm ( do {
if (AccessType == EfiIo && Address + Size > 0x10000) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_ADDRESS_RANGE2), gShellDebug1HiiHandle);
- // PrintToken (STRING_TOKEN (STR_IOMOD_IO_ADDRESS_2), HiiHandle, L"mm");
break;
}
Buffer = 0;
if (AccessType == EFIMemoryMappedIo) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_MMIO), gShellDebug1HiiHandle);
- // PrintToken (STRING_TOKEN (STR_IOMOD_HMMIO), HiiHandle);
IoDev->Mem.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiIo) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_IO), gShellDebug1HiiHandle);
- // PrintToken (STRING_TOKEN (STR_IOMOD_HIO), HiiHandle);
IoDev->Io.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiPciConfig) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_PCI), gShellDebug1HiiHandle);
- // PrintToken (STRING_TOKEN (STR_IOMOD_HPCI), HiiHandle);
IoDev->Pci.Read (IoDev, Width, Address, 1, &Buffer);
} else if (AccessType == EfiPciEConfig) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_PCIE), gShellDebug1HiiHandle);
- // PrintToken (STRING_TOKEN (STR_IOMOD_HPCIE), HiiHandle);
IoDev->Pci.Read (IoDev, Width, PciEAddress, 1, &Buffer);
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_MEM), gShellDebug1HiiHandle);
- // PrintToken (STRING_TOKEN (STR_IOMOD_HMEM), HiiHandle);
ReadMem (Width, Address, 1, &Buffer);
}
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_ADDRESS), gShellDebug1HiiHandle, Address);
- // PrintToken (STRING_TOKEN (STR_IOMOD_ADDRESS), HiiHandle, Address);
if (Size == 1) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF2), gShellDebug1HiiHandle, Buffer);
- // PrintToken (STRING_TOKEN (STR_IOMOD_BUFFER_2), HiiHandle, Buffer);
} else if (Size == 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF4), gShellDebug1HiiHandle, Buffer);
- // PrintToken (STRING_TOKEN (STR_IOMOD_BUFFER_4), HiiHandle, Buffer);
} else if (Size == 4) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF8), gShellDebug1HiiHandle, Buffer);
- // PrintToken (STRING_TOKEN (STR_IOMOD_BUFFER_8), HiiHandle, Buffer);
} else if (Size == 8) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_BUF16), gShellDebug1HiiHandle, Buffer);
- // PrintToken (STRING_TOKEN (STR_IOMOD_BUFFER_16), HiiHandle, Buffer);
}
+ ShellPrintEx(-1, -1, L" > ");
//
// wait user input to modify
//
if (InputStr != NULL) {
FreePool(InputStr);
+ InputStr = NULL;
}
ShellPromptForResponse(ShellPromptResponseTypeFreeform, NULL, (VOID**)&InputStr);
//
// skip space characters
//
- for (Index = 0; InputStr[Index] == ' '; Index++);
+ for (Index = 0; InputStr != NULL && InputStr[Index] == ' '; Index++);
//
// parse input string
//
- if (InputStr[Index] == '.' || InputStr[Index] == 'q' || InputStr[Index] == 'Q') {
+ if (InputStr != NULL && (InputStr[Index] == '.' || InputStr[Index] == 'q' || InputStr[Index] == 'Q')) {
Complete = TRUE;
- } else if (InputStr[Index] == CHAR_NULL) {
+ } else if (InputStr == NULL || InputStr[Index] == CHAR_NULL) {
//
// Continue to next address
//
@@ -466,8 +600,8 @@ ShellCommandRunMm ( }
} else {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_ERROR), gShellDebug1HiiHandle);
- // PrintToken (STRING_TOKEN (STR_IOMOD_ERROR), HiiHandle);
continue;
+ // PrintToken (STRING_TOKEN (STR_IOMOD_ERROR), HiiHandle);
}
Address += Size;
@@ -492,111 +626,3 @@ Done: }
return ShellStatus;
}
-
-
-VOID
-EFIAPI
-ReadMem (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Size,
- IN VOID *Buffer
- )
-{
- do {
- if (Width == EfiPciWidthUint8) {
- *(UINT8 *) Buffer = *(UINT8 *) (UINTN) Address;
- Address -= 1;
- } else if (Width == EfiPciWidthUint16) {
- *(UINT16 *) Buffer = *(UINT16 *) (UINTN) Address;
- Address -= 2;
- } else if (Width == EfiPciWidthUint32) {
- *(UINT32 *) Buffer = *(UINT32 *) (UINTN) Address;
- Address -= 4;
- } else if (Width == EfiPciWidthUint64) {
- *(UINT64 *) Buffer = *(UINT64 *) (UINTN) Address;
- Address -= 8;
- } else {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MM_READ_ERROR), gShellDebug1HiiHandle);
-// PrintToken (STRING_TOKEN (STR_IOMOD_READ_MEM_ERROR), HiiHandle);
- break;
- }
- //
- //
- //
- Size--;
- } while (Size > 0);
-}
-
-VOID
-EFIAPI
-WriteMem (
- IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
- IN UINT64 Address,
- IN UINTN Size,
- IN VOID *Buffer
- )
-{
- do {
- if (Width == EfiPciWidthUint8) {
- *(UINT8 *) (UINTN) Address = *(UINT8 *) Buffer;
- Address += 1;
- } else if (Width == EfiPciWidthUint16) {
- *(UINT16 *) (UINTN) Address = *(UINT16 *) Buffer;
- Address += 2;
- } else if (Width == EfiPciWidthUint32) {
- *(UINT32 *) (UINTN) Address = *(UINT32 *) Buffer;
- Address += 4;
- } else if (Width == EfiPciWidthUint64) {
- *(UINT64 *) (UINTN) Address = *(UINT64 *) Buffer;
- Address += 8;
- } else {
- ASSERT (FALSE);
- }
- //
- //
- //
- Size--;
- } while (Size > 0);
-}
-
-BOOLEAN
-EFIAPI
-GetHex (
- IN UINT16 *str,
- OUT UINT64 *data
- )
-{
- UINTN u;
- CHAR16 c;
- BOOLEAN Find;
-
- Find = FALSE;
- //
- // convert hex digits
- //
- u = 0;
- c = *(str++);
- while (c != CHAR_NULL) {
- if (c >= 'a' && c <= 'f') {
- c -= 'a' - 'A';
- }
-
- if (c == ' ') {
- break;
- }
-
- if ((c >= '0' && c <= '9') || (c >= 'A' && c <= 'F')) {
- u = u << 4 | c - (c >= 'A' ? 'A' - 10 : '0');
-
- Find = TRUE;
- } else {
- return FALSE;
- }
-
- c = *(str++);
- }
-
- *data = u;
- return Find;
-}
|