[reactos] 04/04: [VBEMP][VGAMP] Correctly fill VdmPhysicalVideoMemoryAddress/VdmPhysicalVideoMemoryLength

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=93f986463a94ffb457ea3b...

commit 93f986463a94ffb457ea3b3c57e9d147a67f134d
Author:     Hervé Poussineau [e-mail]
AuthorDate: Mon Jul 5 23:31:10 2021 +0200
Commit:     Hervé Poussineau [e-mail]
CommitDate: Mon Jul 5 23:46:16 2021 +0200

[VBEMP][VGAMP] Correctly fill VdmPhysicalVideoMemoryAddress/VdmPhysicalVideoMemoryLength

These variables must be filled by miniport if miniport is VGA-compatible.
---
 win32ss/drivers/miniport/vbe/vbemp.c | 2 ++
 win32ss/drivers/miniport/vga/vgamp.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/win32ss/drivers/miniport/vbe/vbemp.c b/win32ss/drivers/miniport/vbe/vbemp.c
index 5cb0f9f9cf6..7525b78561c 100644
--- a/win32ss/drivers/miniport/vbe/vbemp.c
+++ b/win32ss/drivers/miniport/vbe/vbemp.c
@@ -76,6 +76,8 @@ VBEFindAdapter(
    if (VideoPortIsNoVesa())
        return ERROR_DEV_NOT_EXIST;

+   ConfigInfo->VdmPhysicalVideoMemoryAddress.QuadPart = 0xa000;
+   ConfigInfo->VdmPhysicalVideoMemoryLength = 0x2000;
    return NO_ERROR;
 }

diff --git a/win32ss/drivers/miniport/vga/vgamp.c b/win32ss/drivers/miniport/vga/vgamp.c
index 8c0c27e9de6..f4cd3a26c41 100644
--- a/win32ss/drivers/miniport/vga/vgamp.c
+++ b/win32ss/drivers/miniport/vga/vgamp.c
@@ -85,6 +85,8 @@ VGAFindAdapter(PVOID DeviceExtension,
   /* FIXME: Determine if the adapter is present  */
   *Again = FALSE;

+  ConfigInfo->VdmPhysicalVideoMemoryAddress.QuadPart = 0xa000;
+  ConfigInfo->VdmPhysicalVideoMemoryLength = 0x2000;
   return  NO_ERROR;

/* FIXME: Claim any necessary memory/IO resources for the adapter  */