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Various QoL changes

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This commit is contained in:
Alex
2023-09-03 19:24:14 +03:00
parent 4abf69f597
commit c5c76d3f9d
8 changed files with 138 additions and 167 deletions
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22
Core/Memory/Memory.cpp
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@@ -99,7 +99,7 @@ NIF void MapFromZero(PageTable *PT)
va.Unmap((void *)0);
}
NIF void MapFramebuffer(PageTable *PT)
NIF void MapFramebuffer(PageTable *PT, bool PSE, bool OneGB)
{
debug("Mapping Framebuffer");
Virtual va = Virtual(PT);
@@ -109,10 +109,20 @@ NIF void MapFramebuffer(PageTable *PT)
if (!bInfo.Framebuffer[itrfb].BaseAddress)
break;
va.OptimizedMap((void *)bInfo.Framebuffer[itrfb].BaseAddress,
(void *)bInfo.Framebuffer[itrfb].BaseAddress,
(size_t)(bInfo.Framebuffer[itrfb].Pitch * bInfo.Framebuffer[itrfb].Height),
PTFlag::RW | PTFlag::US | PTFlag::G);
size_t fbSize = bInfo.Framebuffer[itrfb].Pitch * bInfo.Framebuffer[itrfb].Height;
if (PSE && OneGB)
{
va.OptimizedMap(bInfo.Framebuffer[itrfb].BaseAddress,
bInfo.Framebuffer[itrfb].BaseAddress,
fbSize, PTFlag::RW | PTFlag::US | PTFlag::G);
}
else
{
va.Map(bInfo.Framebuffer[itrfb].BaseAddress,
bInfo.Framebuffer[itrfb].BaseAddress,
fbSize, PTFlag::RW | PTFlag::US | PTFlag::G);
}
itrfb++;
}
}
@@ -337,7 +347,7 @@ NIF void InitializeMemoryManagement()
#endif
MapFromZero(KernelPageTable);
MapFramebuffer(KernelPageTable);
MapFramebuffer(KernelPageTable, PSESupport, Page1GBSupport);
MapKernel(KernelPageTable);
trace("Applying new page table from address %#lx", KernelPageTable);