xt-sys/exectos
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Provide framebuffer information via system resource
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This commit is contained in:
Rafal Kupiec 2024-05-18 17:06:44 +02:00
parent 2103b2dafd
commit 34cc81c446
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
1 changed files with 111 additions and 66 deletions
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177
xtldr/modules/xtos_o/xtos.c
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@ -37,33 +37,36 @@ XTBL_BOOT_PROTOCOL XtBootProtocol;
*/ */
XTCDECL XTCDECL
VOID VOID
XtGetDisplayInformation(OUT PLOADER_GRAPHICS_INFORMATION_BLOCK InformationBlock, XtGetDisplayInformation(OUT PSYSTEM_RESOURCE_FRAMEBUFFER FrameBufferResource,
IN PEFI_PHYSICAL_ADDRESS FrameBufferBase, IN PEFI_PHYSICAL_ADDRESS FrameBufferBase,
IN PULONG_PTR FrameBufferSize, IN PULONG_PTR FrameBufferSize,
IN PXTBL_FRAMEBUFFER_MODE_INFORMATION FrameBufferModeInfo) IN PXTBL_FRAMEBUFFER_MODE_INFORMATION FrameBufferModeInfo)
{ {
InformationBlock->Initialized = TRUE; /* Fill in frame buffer resource */
InformationBlock->Address = (PVOID)*FrameBufferBase; FrameBufferResource->Header.PhysicalAddress = (PVOID)*FrameBufferBase;
InformationBlock->BufferSize = *FrameBufferSize; FrameBufferResource->Header.ResourceType = SystemResourceFrameBuffer;
InformationBlock->Width = FrameBufferModeInfo->Width; FrameBufferResource->Header.ResourceSize = sizeof(SYSTEM_RESOURCE_FRAMEBUFFER);
InformationBlock->Height = FrameBufferModeInfo->Height; FrameBufferResource->BufferSize = *FrameBufferSize;
InformationBlock->BitsPerPixel = FrameBufferModeInfo->BitsPerPixel; FrameBufferResource->Width = FrameBufferModeInfo->Width;
InformationBlock->PixelsPerScanLine = FrameBufferModeInfo->PixelsPerScanLine; FrameBufferResource->Height = FrameBufferModeInfo->Height;
InformationBlock->Pitch = FrameBufferModeInfo->Pitch; FrameBufferResource->Depth = FrameBufferModeInfo->Depth;
InformationBlock->Pixels.BlueShift = FrameBufferModeInfo->PixelInformation.BlueShift; FrameBufferResource->BitsPerPixel = FrameBufferModeInfo->BitsPerPixel;
InformationBlock->Pixels.BlueSize = FrameBufferModeInfo->PixelInformation.BlueSize; FrameBufferResource->PixelsPerScanLine = FrameBufferModeInfo->PixelsPerScanLine;
InformationBlock->Pixels.GreenShift = FrameBufferModeInfo->PixelInformation.GreenShift; FrameBufferResource->Pitch = FrameBufferModeInfo->Pitch;
InformationBlock->Pixels.GreenSize = FrameBufferModeInfo->PixelInformation.GreenSize; FrameBufferResource->Pixels.BlueShift = FrameBufferModeInfo->PixelInformation.BlueShift;
InformationBlock->Pixels.RedShift = FrameBufferModeInfo->PixelInformation.RedShift; FrameBufferResource->Pixels.BlueSize = FrameBufferModeInfo->PixelInformation.BlueSize;
InformationBlock->Pixels.RedSize = FrameBufferModeInfo->PixelInformation.RedSize; FrameBufferResource->Pixels.GreenShift = FrameBufferModeInfo->PixelInformation.GreenShift;
InformationBlock->Pixels.ReservedShift = FrameBufferModeInfo->PixelInformation.ReservedShift; FrameBufferResource->Pixels.GreenSize = FrameBufferModeInfo->PixelInformation.GreenSize;
InformationBlock->Pixels.ReservedSize = FrameBufferModeInfo->PixelInformation.ReservedSize; FrameBufferResource->Pixels.RedShift = FrameBufferModeInfo->PixelInformation.RedShift;
FrameBufferResource->Pixels.RedSize = FrameBufferModeInfo->PixelInformation.RedSize;
FrameBufferResource->Pixels.ReservedShift = FrameBufferModeInfo->PixelInformation.ReservedShift;
FrameBufferResource->Pixels.ReservedSize = FrameBufferModeInfo->PixelInformation.ReservedSize;
} }
XTCDECL XTCDECL
EFI_STATUS EFI_STATUS
XtGetMemoryDescriptorList(IN PXTBL_PAGE_MAPPING PageMap, XtGetMemoryDescriptorList(IN PXTBL_PAGE_MAPPING PageMap,
IN PVOID VirtualAddress, IN PVOID *VirtualAddress,
OUT PLIST_ENTRY MemoryDescriptorList) OUT PLIST_ENTRY MemoryDescriptorList)
{ {
EFI_PHYSICAL_ADDRESS Address; EFI_PHYSICAL_ADDRESS Address;
@ -78,7 +81,7 @@ XtGetMemoryDescriptorList(IN PXTBL_PAGE_MAPPING PageMap,
return Status; return Status;
} }
Status = XtLdrProtocol->Memory.MapVirtualMemory(PageMap, VirtualAddress, (PVOID)Address, Pages, LoaderMemoryData); Status = XtLdrProtocol->Memory.MapVirtualMemory(PageMap, *VirtualAddress, (PVOID)Address, Pages, LoaderMemoryData);
if(Status != STATUS_EFI_SUCCESS) if(Status != STATUS_EFI_SUCCESS)
{ {
XtLdrProtocol->Memory.FreePages(Address, Pages); XtLdrProtocol->Memory.FreePages(Address, Pages);
@ -104,7 +107,90 @@ XtGetMemoryDescriptorList(IN PXTBL_PAGE_MAPPING PageMap,
ListEntry = ListEntry->Flink; ListEntry = ListEntry->Flink;
} }
XtLdrProtocol->Memory.PhysicalListToVirtual(PageMap, MemoryDescriptorList, PhysicalBase, VirtualAddress); XtLdrProtocol->Memory.PhysicalListToVirtual(PageMap, MemoryDescriptorList, PhysicalBase, *VirtualAddress);
return STATUS_EFI_SUCCESS;
}
XTCDECL
EFI_STATUS
XtGetSystemResourcesList(IN PXTBL_PAGE_MAPPING PageMap,
IN PVOID *VirtualAddress,
OUT PLIST_ENTRY SystemResourcesList)
{
XTSTATUS Status;
EFI_HANDLE ProtocolHandle;
EFI_GUID FrameBufGuid = XT_FRAMEBUFFER_PROTOCOL_GUID;
PXTBL_FRAMEBUFFER_PROTOCOL FrameBufProtocol;
XTBL_FRAMEBUFFER_MODE_INFORMATION FbModeInfo;
EFI_PHYSICAL_ADDRESS FbAddress;
ULONG_PTR FbSize;
UINT FrameBufferPages;
PSYSTEM_RESOURCE_FRAMEBUFFER FrameBufferResource;
ULONGLONG Pages;
EFI_PHYSICAL_ADDRESS Address;
PVOID VirtualBase;
Pages = (ULONGLONG)EFI_SIZE_TO_PAGES(3 * sizeof(SYSTEM_RESOURCE_FRAMEBUFFER));
Status = XtLdrProtocol->Memory.AllocatePages(Pages, &Address);
if(Status != STATUS_EFI_SUCCESS)
{
return Status;
}
Status = XtLdrProtocol->Memory.MapVirtualMemory(PageMap, *VirtualAddress, (PVOID)Address, Pages, LoaderFirmwarePermanent);
if(Status != STATUS_EFI_SUCCESS)
{
XtLdrProtocol->Memory.FreePages(Address, Pages);
return Status;
}
FrameBufferResource = (PSYSTEM_RESOURCE_FRAMEBUFFER)Address;
PVOID PhysicalBase = (PVOID)Address;
VirtualBase = *VirtualAddress;
/* Calculate next valid virtual address */
*VirtualAddress += (UINT_PTR)(Pages * EFI_PAGE_SIZE);
RtlZeroMemory(FrameBufferResource, sizeof(SYSTEM_RESOURCE_FRAMEBUFFER));
/* Load FrameBuffer protocol */
Status = XtLdrProtocol->Protocol.Open(&ProtocolHandle, (PVOID*)&FrameBufProtocol, &FrameBufGuid);
if(Status == STATUS_EFI_SUCCESS)
{
/* Get FrameBuffer information */
Status = FrameBufProtocol->GetDisplayInformation(&FbAddress, &FbSize, &FbModeInfo);
if(Status == STATUS_EFI_SUCCESS)
{
/* Store information about FrameBuffer device */
XtGetDisplayInformation(FrameBufferResource, &FbAddress, &FbSize, &FbModeInfo);
}
}
if(Status != STATUS_EFI_SUCCESS)
{
return Status;
}
/* Calculate pages needed to map framebuffer */
FrameBufferPages = EFI_SIZE_TO_PAGES(FbSize);
/* Rewrite framebuffer address by using virtual address */
FrameBufferResource->Header.VirtualAddress = *VirtualAddress;
/* Map frame buffer memory */
XtLdrProtocol->Memory.MapVirtualMemory(PageMap, FrameBufferResource->Header.VirtualAddress,
FrameBufferResource->Header.PhysicalAddress,
FrameBufferPages, LoaderFirmwarePermanent);
/* Close FrameBuffer protocol */
XtLdrProtocol->Protocol.Close(ProtocolHandle, &FrameBufGuid);
*VirtualAddress += (UINT_PTR)(FrameBufferPages * EFI_PAGE_SIZE);
RtlInsertTailList(SystemResourcesList, &FrameBufferResource->Header.ListEntry);
XtLdrProtocol->Memory.PhysicalListToVirtual(PageMap, SystemResourcesList, PhysicalBase, VirtualBase);
return STATUS_EFI_SUCCESS; return STATUS_EFI_SUCCESS;
} }
@ -424,16 +510,11 @@ XtpInitializeLoaderBlock(IN PXTBL_PAGE_MAPPING PageMap,
IN PVOID *VirtualAddress, IN PVOID *VirtualAddress,
IN PXTBL_BOOT_PARAMETERS Parameters) IN PXTBL_BOOT_PARAMETERS Parameters)
{ {
EFI_GUID FrameBufGuid = XT_FRAMEBUFFER_PROTOCOL_GUID;
PXTBL_FRAMEBUFFER_PROTOCOL FrameBufProtocol;
XTBL_FRAMEBUFFER_MODE_INFORMATION FbModeInfo;
PKERNEL_INITIALIZATION_BLOCK LoaderBlock; PKERNEL_INITIALIZATION_BLOCK LoaderBlock;
EFI_PHYSICAL_ADDRESS Address, FbAddress; EFI_PHYSICAL_ADDRESS Address;
// PVOID RuntimeServices; // PVOID RuntimeServices;
ULONG_PTR FbSize;
EFI_STATUS Status; EFI_STATUS Status;
EFI_HANDLE ProtocolHandle; UINT BlockPages;
UINT BlockPages, FrameBufferPages;
/* Calculate number of pages needed for initialization block */ /* Calculate number of pages needed for initialization block */
BlockPages = EFI_SIZE_TO_PAGES(sizeof(KERNEL_INITIALIZATION_BLOCK)); BlockPages = EFI_SIZE_TO_PAGES(sizeof(KERNEL_INITIALIZATION_BLOCK));
@ -458,30 +539,9 @@ XtpInitializeLoaderBlock(IN PXTBL_PAGE_MAPPING PageMap,
/* Set LoaderInformation block properties */ /* Set LoaderInformation block properties */
LoaderBlock->LoaderInformation.DbgPrint = XtLdrProtocol->Debug.Print; LoaderBlock->LoaderInformation.DbgPrint = XtLdrProtocol->Debug.Print;
/* Load FrameBuffer protocol */
Status = XtLdrProtocol->Protocol.Open(&ProtocolHandle, (PVOID*)&FrameBufProtocol, &FrameBufGuid);
if(Status == STATUS_EFI_SUCCESS)
{
/* Get FrameBuffer information */
Status = FrameBufProtocol->GetDisplayInformation(&FbAddress, &FbSize, &FbModeInfo);
if(Status == STATUS_EFI_SUCCESS)
{
/* Store information about FrameBuffer device */
XtGetDisplayInformation(&LoaderBlock->LoaderInformation.FrameBuffer, &FbAddress, &FbSize, &FbModeInfo);
}
}
if(Status != STATUS_EFI_SUCCESS)
{
/* No FrameBuffer available */
LoaderBlock->LoaderInformation.FrameBuffer.Initialized = FALSE;
}
/* Store page map level */ /* Store page map level */
LoaderBlock->LoaderInformation.PageMapLevel = 3; LoaderBlock->LoaderInformation.PageMapLevel = 3;
/* Close FrameBuffer protocol */
XtLdrProtocol->Protocol.Close(ProtocolHandle, &FrameBufGuid);
/* Attempt to find virtual address of the EFI Runtime Services */ /* Attempt to find virtual address of the EFI Runtime Services */
// Status = XtLdrProtocol->GetVirtualAddress(MemoryMappings, &EfiSystemTable->RuntimeServices->Hdr, &RuntimeServices); // Status = XtLdrProtocol->GetVirtualAddress(MemoryMappings, &EfiSystemTable->RuntimeServices->Hdr, &RuntimeServices);
// if(Status == STATUS_EFI_SUCCESS) // if(Status == STATUS_EFI_SUCCESS)
@ -508,27 +568,12 @@ XtpInitializeLoaderBlock(IN PXTBL_PAGE_MAPPING PageMap,
/* Calculate next valid virtual address */ /* Calculate next valid virtual address */
*VirtualAddress += (UINT_PTR)(BlockPages * EFI_PAGE_SIZE); *VirtualAddress += (UINT_PTR)(BlockPages * EFI_PAGE_SIZE);
/* Check if framebuffer initialized */ RtlInitializeListHead(&LoaderBlock->SystemResourcesListHead);
if(LoaderBlock->LoaderInformation.FrameBuffer.Initialized) XtGetSystemResourcesList(PageMap, VirtualAddress, &LoaderBlock->SystemResourcesListHead);
{
/* Calculate pages needed to map framebuffer */
FrameBufferPages = EFI_SIZE_TO_PAGES(LoaderBlock->LoaderInformation.FrameBuffer.BufferSize);
/* Map frame buffer memory */
XtLdrProtocol->Memory.MapVirtualMemory(PageMap, *VirtualAddress,
LoaderBlock->LoaderInformation.FrameBuffer.Address,
FrameBufferPages, LoaderFirmwarePermanent);
/* Rewrite framebuffer address by using virtual address */
LoaderBlock->LoaderInformation.FrameBuffer.Address = *VirtualAddress;
/* Calcualate next valid virtual address */
*VirtualAddress += (UINT_PTR)(FrameBufferPages * EFI_PAGE_SIZE);
}
/* Initialize memory descriptor list */ /* Initialize memory descriptor list */
RtlInitializeListHead(&LoaderBlock->MemoryDescriptorListHead); RtlInitializeListHead(&LoaderBlock->MemoryDescriptorListHead);
XtGetMemoryDescriptorList(PageMap, *VirtualAddress, &LoaderBlock->MemoryDescriptorListHead); XtGetMemoryDescriptorList(PageMap, VirtualAddress, &LoaderBlock->MemoryDescriptorListHead);
/* Return success */ /* Return success */
return STATUS_EFI_SUCCESS; return STATUS_EFI_SUCCESS;