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Patch by Anton Yarotsky:

Browse Source 
[FREELDR]: Fix Headless support.

svn path=/trunk/; revision=48772
This commit is contained in:
Sir Richard
2010-09-15 07:40:50 +00:00
parent 7a26c678b7
commit c806e95592
2 changed files with 23 additions and 9 deletions
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reactos/boot/freeldr/freeldr/windows/headless.c
+3 -5
View File
@@ -237,11 +237,6 @@ WinLdrInitializeHeadlessPort(VOID)
StallExecutionProcessor(WinLdrTerminalDelay);
}
}
else
{
/* The port was bogus, so don't give any information to the kernel */
RtlZeroMemory(&LoaderRedirectionInformation, sizeof(HEADLESS_LOADER_BLOCK));
}
}
VOID
@@ -249,6 +244,9 @@ WinLdrSetupEms(IN PCHAR BootOptions)
{
PCHAR RedirectPort;
/* Start fresh */
RtlZeroMemory(&LoaderRedirectionInformation, sizeof(HEADLESS_LOADER_BLOCK));
/* Use a direction port if one was given, or use ACPI to detect one instead */
RedirectPort = strstr(BootOptions, "/redirect=");
reactos/boot/freeldr/freeldr/windows/winldr.c
+20 -4
View File
@@ -203,6 +203,25 @@ WinLdrInitializePhase1(PLOADER_PARAMETER_BLOCK LoaderBlock,
/* See KiRosFrldrLpbToNtLpb for details */
Extension->AcpiTable = (PVOID)1;
}
/* Set headless block pointer */
extern HEADLESS_LOADER_BLOCK LoaderRedirectionInformation;
extern BOOLEAN WinLdrTerminalConnected;
if (WinLdrTerminalConnected)
{
Extension->HeadlessLoaderBlock = MmHeapAlloc(sizeof(HEADLESS_LOADER_BLOCK));
if (Extension->HeadlessLoaderBlock == NULL)
{
UiMessageBox("Failed to allocate HLB Extension!");
while (TRUE);
return;
}
RtlCopyMemory(
Extension->HeadlessLoaderBlock,
&LoaderRedirectionInformation,
sizeof(HEADLESS_LOADER_BLOCK));
Extension->HeadlessLoaderBlock = PaToVa(Extension->HeadlessLoaderBlock);
}
/* Load drivers database */
strcpy(MiscFiles, BootPath);
@@ -215,6 +234,7 @@ WinLdrInitializePhase1(PLOADER_PARAMETER_BLOCK LoaderBlock,
if (LoaderBlock->SetupLdrBlock)
LoaderBlock->SetupLdrBlock = PaToVa(LoaderBlock->SetupLdrBlock);
}
BOOLEAN
@@ -601,10 +621,6 @@ LoadAndBootWindows(PCSTR OperatingSystemName,
/* Save final value of LoaderPagesSpanned */
LoaderBlockVA->Extension->LoaderPagesSpanned = LoaderPagesSpanned;
/* Set headless block pointer */
extern HEADLESS_LOADER_BLOCK LoaderRedirectionInformation;
LoaderBlockVA->Extension->HeadlessLoaderBlock = PaToVa(&LoaderRedirectionInformation);
DPRINTM(DPRINT_WINDOWS, "Hello from paged mode, KiSystemStartup %p, LoaderBlockVA %p!\n",
KiSystemStartup, LoaderBlockVA);