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Merge pull request #1 from Florin9doi/branch_2019-09-v2

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Modify PatchACPI to assign processorIDs from DSDT
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Sergey 2019-09-15 04:52:24 +00:00 committed by GitHub
commit 106cbf38ec
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4 changed files with 16 additions and 19 deletions
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27
rEFIt_UEFI/Platform/AcpiPatcher.c
View File

@ -60,7 +60,8 @@ UINTN *XsdtReplaceSizes = NULL;
UINT64 BiosDsdt;
UINT32 BiosDsdtLen;
UINT8 acpi_cpu_count;
CHAR8* acpi_cpu_name[128];
CHAR8* acpi_cpu_name[acpi_cpu_max];
UINT8 acpi_cpu_processor_id[acpi_cpu_max];
CHAR8* acpi_cpu_score;
UINT64 machineSignature;
@ -1717,7 +1718,6 @@ EFI_STATUS PatchACPI(IN REFIT_VOLUME *Volume, CHAR8 *OSVersion)
BOOLEAN DsdtLoaded = FALSE;
BOOLEAN NeedUpdate = FALSE;
OPER_REGION *tmpRegion;
INTN ApicCPUBase = 0;
CHAR16* AcpiOemPath = PoolPrint(L"%s\\ACPI\\patched", OEMPath);
DbgHeader("PatchACPI");
@ -2127,12 +2127,6 @@ EFI_STATUS PatchACPI(IN REFIT_VOLUME *Volume, CHAR8 *OSVersion)
ApicTable = (EFI_ACPI_DESCRIPTION_HEADER*)(UINTN)(*xf);
// ApicLen = ApicTable->Length;
ProcLocalApic = (EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE *)(UINTN)(*xf + sizeof(EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER));
//determine first ID of CPU. This must be 0 for Mac and for good Hack
// but = 1 for stupid ASUS
//
if (ProcLocalApic->Type == EFI_ACPI_4_0_PROCESSOR_LOCAL_APIC) {
ApicCPUBase = ProcLocalApic->AcpiProcessorId; //we want first instance
}
while ((ProcLocalApic->Type == EFI_ACPI_4_0_PROCESSOR_LOCAL_APIC) && (ProcLocalApic->Length == 8)) {
if (ProcLocalApic->Flags & EFI_ACPI_4_0_LOCAL_APIC_ENABLED) {
@ -2149,7 +2143,7 @@ EFI_STATUS PatchACPI(IN REFIT_VOLUME *Volume, CHAR8 *OSVersion)
ApicCPUNum = gCPUStructure.Threads;
}
DBG("ApicCPUBase=%d ApicCPUNum=%d\n", ApicCPUBase, ApicCPUNum);
DBG("ApicCPUNum=%d\n", ApicCPUNum);
//reallocate table
if (gSettings.PatchNMI) {
BufferPtr = EFI_SYSTEM_TABLE_MAX_ADDRESS;
@ -2171,13 +2165,14 @@ EFI_STATUS PatchACPI(IN REFIT_VOLUME *Volume, CHAR8 *OSVersion)
DBG("Found subtable in MADT: type=%d\n", *SubTable);
if (*SubTable == EFI_ACPI_4_0_PROCESSOR_LOCAL_APIC) {
ProcLocalApic = (EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE *)SubTable;
// macOS assumes that the first processor from DSDT is always enabled, without checking MADT table
// here we're trying to assign first IDs found in DSDT to enabled processors in MADT, such that macOS assumption to be true
if (ProcLocalApic->Flags & EFI_ACPI_4_0_LOCAL_APIC_ENABLED) {
if (Index == 0 && ProcLocalApic->AcpiProcessorId > 1) {
DBG("ProcLocalApic changed: %d to %d\n", ProcLocalApic->AcpiProcessorId, 0);
ProcLocalApic->AcpiProcessorId = 0;
ApicCPUBase = 0;
if (ProcLocalApic->AcpiProcessorId != acpi_cpu_processor_id[Index]) {
DBG("AcpiProcessorId changed: 0x%02x to 0x%02x\n", ProcLocalApic->AcpiProcessorId, acpi_cpu_processor_id[Index]);
ProcLocalApic->AcpiProcessorId = acpi_cpu_processor_id[Index];
} else {
DBG("ProcLocalApic: %d\n", ProcLocalApic->AcpiProcessorId);
DBG("AcpiProcessorId: 0x%02x\n", ProcLocalApic->AcpiProcessorId);
}
Index++;
}
@ -2196,11 +2191,11 @@ EFI_STATUS PatchACPI(IN REFIT_VOLUME *Volume, CHAR8 *OSVersion)
for (Index = 0; Index < ApicCPUNum; Index++) {
LocalApicNMI->Type = EFI_ACPI_4_0_LOCAL_APIC_NMI;
LocalApicNMI->Length = sizeof(EFI_ACPI_4_0_LOCAL_APIC_NMI_STRUCTURE);
LocalApicNMI->AcpiProcessorId = (UINT8)(ApicCPUBase + Index);
LocalApicNMI->AcpiProcessorId = acpi_cpu_processor_id[Index];
LocalApicNMI->Flags = 5;
LocalApicNMI->LocalApicLint = 1;
LocalApicNMI++;
ApicTable->Length += LocalApicNMI->Length;
ApicTable->Length += sizeof(EFI_ACPI_4_0_LOCAL_APIC_NMI_STRUCTURE);
}
DBG("ApicTable new Length=%d\n", ApicTable->Length);
// insert corrected MADT

4
rEFIt_UEFI/Platform/FixBiosDsdt.c
View File

@ -1036,6 +1036,7 @@ VOID findCPU(UINT8* dsdt, UINT32 length)
if (add_name) {
acpi_cpu_name[acpi_cpu_count] = AllocateZeroPool(5);
CopyMem(acpi_cpu_name[acpi_cpu_count], dsdt+offset, 4);
acpi_cpu_processor_id[acpi_cpu_count] = dsdt[offset + 4];
i = offset + 5;
//if (acpi_cpu_count == 0)
@ -1046,7 +1047,7 @@ VOID findCPU(UINT8* dsdt, UINT32 length)
} else {
DBG("| %a ", acpi_cpu_name[acpi_cpu_count]);
}
if (++acpi_cpu_count == 32)
if (++acpi_cpu_count == acpi_cpu_max)
break;
}
}
@ -1057,6 +1058,7 @@ VOID findCPU(UINT8* dsdt, UINT32 length)
for (i=0; i<15; i++) {
acpi_cpu_name[i] = AllocateZeroPool(5);
AsciiSPrint(acpi_cpu_name[i], 5, "CPU%1x", i);
acpi_cpu_processor_id[i] = i;
}
}
return;

2
rEFIt_UEFI/Platform/Platform.h
View File

@ -1674,8 +1674,10 @@ extern UINT8 DefaultAudioVolume;
//CHAR8* orgBiosDsdt;
extern UINT64 BiosDsdt;
extern UINT32 BiosDsdtLen;
#define acpi_cpu_max 128
extern UINT8 acpi_cpu_count;
extern CHAR8 *acpi_cpu_name[];
extern UINT8 acpi_cpu_processor_id[];
extern CHAR8 *acpi_cpu_score;
extern BOOLEAN SSSE3;
extern BOOLEAN defDSM;

2
rEFIt_UEFI/Platform/StateGenerator.c
View File

@ -6,8 +6,6 @@
#include "StateGenerator.h"
//CHAR8* acpi_cpu_name[] = {"CPU0", "CPU1", "CPU2", "CPU3", "CPU4", "CPU5", "CPU6", "CPU7", "CPU8", "CPU9"};
CONST UINT8 pss_ssdt_header[] =
{
0x53, 0x53, 0x44, 0x54, 0x7E, 0x00, 0x00, 0x00, /* SSDT.... */