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[FREELDR] Add display controller detection for Xbox

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Also add system identifier here.

[BOOTDATA] Fix some typos

CORE-16216
This commit is contained in:
Stanislav Motylkov 2020-06-09 22:02:09 +03:00
parent 9f6442ffbe
commit 415c737cc3
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GPG key ID: AFE513258CBA9E92
2 changed files with 56 additions and 2 deletions
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54
boot/freeldr/freeldr/arch/i386/xbox/machxbox.c
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@ -21,6 +21,8 @@
#include <debug.h>
DBG_DEFAULT_CHANNEL(HWDETECT);
extern PVOID FrameBuffer;
extern ULONG FrameBufferSize;
BOOLEAN
XboxFindPciBios(PPCI_REGISTRY_INFO BusData)
@ -160,6 +162,56 @@ XboxGetHarddiskConfigurationData(UCHAR DriveNumber, ULONG* pSize)
return PartialResourceList;
}
static VOID
DetectDisplayController(PCONFIGURATION_COMPONENT_DATA BusKey)
{
CHAR Buffer[80];
PCONFIGURATION_COMPONENT_DATA ControllerKey;
PCM_PARTIAL_RESOURCE_LIST PartialResourceList;
PCM_PARTIAL_RESOURCE_DESCRIPTOR PartialDescriptor;
ULONG Size;
if (FrameBufferSize == 0)
return;
strcpy(Buffer, "NV2A Framebuffer");
Size = sizeof(CM_PARTIAL_RESOURCE_LIST);
PartialResourceList = FrLdrHeapAlloc(Size, TAG_HW_RESOURCE_LIST);
if (PartialResourceList == NULL)
{
ERR("Failed to allocate resource descriptor\n");
return;
}
memset(PartialResourceList, 0, Size);
/* Initialize resource descriptor */
PartialResourceList->Version = 1;
PartialResourceList->Revision = 1;
PartialResourceList->Count = 1;
/* Set Memory */
PartialDescriptor = &PartialResourceList->PartialDescriptors[0];
PartialDescriptor->Type = CmResourceTypeMemory;
PartialDescriptor->ShareDisposition = CmResourceShareDeviceExclusive;
PartialDescriptor->Flags = CM_RESOURCE_MEMORY_READ_WRITE;
PartialDescriptor->u.Memory.Start.LowPart = (ULONG_PTR)FrameBuffer & 0x0FFFFFFF;
PartialDescriptor->u.Memory.Length = FrameBufferSize;
FldrCreateComponentKey(BusKey,
ControllerClass,
DisplayController,
0x0,
0x0,
0xFFFFFFFF,
Buffer,
PartialResourceList,
Size,
&ControllerKey);
TRACE("Created key: DisplayController\\0\n");
}
static
VOID
DetectIsaBios(PCONFIGURATION_COMPONENT_DATA SystemKey, ULONG *BusNumber)
@ -202,6 +254,7 @@ DetectIsaBios(PCONFIGURATION_COMPONENT_DATA SystemKey, ULONG *BusNumber)
/* Detect ISA/BIOS devices */
DetectBiosDisks(SystemKey, BusKey);
DetectSerialPorts(BusKey, XboxGetSerialPort, MAX_XBOX_COM_PORTS);
DetectDisplayController(BusKey);
/* FIXME: Detect more ISA devices */
}
@ -232,6 +285,7 @@ XboxHwDetect(VOID)
/* Create the 'System' key */
FldrCreateSystemKey(&SystemKey);
FldrSetIdentifier(SystemKey, "Original Xbox (PC/AT like)");
GetHarddiskConfigurationData = XboxGetHarddiskConfigurationData;
FindPciBios = XboxFindPciBios;