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Introduce architecture library as new kernel subsystem and move selected routines into new subsystem

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This commit is contained in:
Rafal Kupiec
2023-01-28 10:34:55 +01:00
parent 651113c4e8
commit 27e2fdf4f2
19 changed files with 837 additions and 736 deletions
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8
xtldr/i686/memory.c
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@@ -54,7 +54,7 @@ BlEnablePaging(IN PLIST_ENTRY MemoryMappings,
CpuRegisters->Edx = 0;
/* Get CPUID */
HlCpuId(CpuRegisters);
ArCpuId(CpuRegisters);
/* Store PAE status from the CPUID results */
if(!(CpuRegisters->Edx & CPUID_FEATURES_EDX_PAE))
@@ -215,13 +215,13 @@ BlEnablePaging(IN PLIST_ENTRY MemoryMappings,
}
/* Enable Physical Address Extension (PAE) */
HlWriteControlRegister(4, HlReadControlRegister(4) | CR4_PAE);
ArWriteControlRegister(4, ArReadControlRegister(4) | CR4_PAE);
/* Write page mappings to CR3 */
HlWriteControlRegister(3, (UINT_PTR)*PtePointer);
ArWriteControlRegister(3, (UINT_PTR)*PtePointer);
/* Enable paging */
HlWriteControlRegister(0, HlReadControlRegister(0) | CR0_PG);
ArWriteControlRegister(0, ArReadControlRegister(0) | CR0_PG);
/* Return success */
return STATUS_EFI_SUCCESS;