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- CmpInitializeMachineDependentConfiguration: Finish up by using the same code as for System BIOS Version detection for the Video BIOS Detection. This routine should be pretty much finished now since all required hardware keys are created.
svn path=/trunk/; revision=26686
This commit is contained in:
Alex Ionescu
parent
65a66f73b8
commit
107f14ad9f
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@ -646,55 +646,55 @@ CmpInitializeMachineDependentConfiguration(IN PLOADER_PARAMETER_BLOCK LoaderBloc
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/* Close the bios information handle */
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NtClose(BiosHandle);
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}
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/* Get the BIOS Version */
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if (CmpGetBiosVersion(BaseAddress, 16* PAGE_SIZE, Buffer))
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/* Get the BIOS Version */
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if (CmpGetBiosVersion(BaseAddress, 16* PAGE_SIZE, Buffer))
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{
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/* Start at the beginning of our buffer */
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CurrentVersion = BiosVersion;
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do
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{
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/* Start at the beginning of our buffer */
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CurrentVersion = BiosVersion;
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do
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/* Convert to Unicode */
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RtlInitAnsiString(&TempString, Buffer);
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RtlAnsiStringToUnicodeString(&Data, &TempString, TRUE);
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/* Calculate the length of this string and copy it in */
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Length = Data.Length + sizeof(UNICODE_NULL);
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RtlMoveMemory(CurrentVersion, Data.Buffer, Length);
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/* Free the unicode string */
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RtlFreeUnicodeString(&Data);
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/* Update the total length and see if we're out of space */
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TotalLength += Length;
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if (TotalLength + 256 + sizeof(UNICODE_NULL) > PAGE_SIZE)
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{
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/* Convert to Unicode */
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RtlInitAnsiString(&TempString, Buffer);
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RtlAnsiStringToUnicodeString(&Data, &TempString, TRUE);
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/* Calculate the length of this string and copy it in */
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Length = Data.Length + sizeof(UNICODE_NULL);
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RtlMoveMemory(CurrentVersion, Data.Buffer, Length);
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/* Free the unicode string */
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RtlFreeUnicodeString(&Data);
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/* Update the total length and see if we're out of space */
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TotalLength += Length;
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if (TotalLength + 256 + sizeof(UNICODE_NULL) > PAGE_SIZE)
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{
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/* One more string would push us out, so stop here */
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break;
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}
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/* Go to the next string inside the multi-string buffer */
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CurrentVersion += Length;
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/* Query the next BIOS Version */
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} while (CmpGetBiosVersion(NULL, 0, Buffer));
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/* Check if we found any strings at all */
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if (TotalLength)
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{
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/* Add the final null-terminator */
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*(PWSTR)CurrentVersion = UNICODE_NULL;
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TotalLength += sizeof(UNICODE_NULL);
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/* Write the BIOS Version to the registry */
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RtlInitUnicodeString(&ValueName, L"SystemBiosVersion");
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Status = NtSetValueKey(SystemHandle,
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&ValueName,
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0,
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REG_MULTI_SZ,
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BiosVersion,
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TotalLength);
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/* One more string would push us out, so stop here */
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break;
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}
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/* Go to the next string inside the multi-string buffer */
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CurrentVersion += Length;
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/* Query the next BIOS Version */
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} while (CmpGetBiosVersion(NULL, 0, Buffer));
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/* Check if we found any strings at all */
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if (TotalLength)
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{
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/* Add the final null-terminator */
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*(PWSTR)CurrentVersion = UNICODE_NULL;
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TotalLength += sizeof(UNICODE_NULL);
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/* Write the BIOS Version to the registry */
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RtlInitUnicodeString(&ValueName, L"SystemBiosVersion");
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Status = NtSetValueKey(SystemHandle,
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&ValueName,
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0,
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REG_MULTI_SZ,
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BiosVersion,
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TotalLength);
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}
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}
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@ -741,6 +741,56 @@ CmpInitializeMachineDependentConfiguration(IN PLOADER_PARAMETER_BLOCK LoaderBloc
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RtlFreeUnicodeString(&Data);
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}
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/* Get the Video BIOS Version */
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if (CmpGetBiosVersion(BaseAddress, 8* PAGE_SIZE, Buffer))
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{
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/* Start at the beginning of our buffer */
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CurrentVersion = BiosVersion;
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do
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{
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/* Convert to Unicode */
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RtlInitAnsiString(&TempString, Buffer);
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RtlAnsiStringToUnicodeString(&Data, &TempString, TRUE);
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/* Calculate the length of this string and copy it in */
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Length = Data.Length + sizeof(UNICODE_NULL);
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RtlMoveMemory(CurrentVersion, Data.Buffer, Length);
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/* Free the unicode string */
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RtlFreeUnicodeString(&Data);
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/* Update the total length and see if we're out of space */
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TotalLength += Length;
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if (TotalLength + 256 + sizeof(UNICODE_NULL) > PAGE_SIZE)
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{
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/* One more string would push us out, so stop here */
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break;
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}
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/* Go to the next string inside the multi-string buffer */
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CurrentVersion += Length;
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/* Query the next BIOS Version */
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} while (CmpGetBiosVersion(NULL, 0, Buffer));
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/* Check if we found any strings at all */
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if (TotalLength)
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{
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/* Add the final null-terminator */
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*(PWSTR)CurrentVersion = UNICODE_NULL;
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TotalLength += sizeof(UNICODE_NULL);
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/* Write the BIOS Version to the registry */
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RtlInitUnicodeString(&ValueName, L"VideoBiosVersion");
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Status = NtSetValueKey(SystemHandle,
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&ValueName,
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0,
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REG_MULTI_SZ,
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BiosVersion,
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TotalLength);
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}
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}
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/* Unmap the section */
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ZwUnmapViewOfSection(NtCurrentProcess(), BaseAddress);
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}
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