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General code cleanup PePciHandler.c

This commit is contained in:
Eugene D Myers 2020-04-29 17:07:18 -04:00
parent 50475a6f18
commit 24efb4f611
1 changed files with 49 additions and 19 deletions
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68
Stm/StmPkg/Core/Runtime/PePciHandler.c
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@ -120,11 +120,13 @@ UINT16 get_pmbase(void)
(STM_RSC *)mGuestContextCommonSmm[SMI_HANDLER].BiosHwResourceRequirementsPtr,
IO_RANGE);
if(Resource == NULL)
DEBUG((EFI_D_ERROR, "get_pmbase - Error pmbase not found in resource list\n"));
DEBUG((EFI_D_ERROR,
"get_pmbase - Error pmbase not found in resource list\n"));
else
{
pmbase = Resource->Io.Base;
DEBUG((EFI_D_INFO, "get_pmbase - pmbase set at 0x%x\n", pmbase));
DEBUG((EFI_D_INFO,
"get_pmbase - pmbase set at 0x%x\n", pmbase));
}
}
return pmbase;
@ -137,8 +139,12 @@ void StartTimer(void)
UINT32 smi_sts = IoRead32(pmbase + SMI_STS);
smi_en |= PERIODIC_EN;
//DEBUG((EFI_D_INFO, "StartTimer - smi_en: 0x%08lx smi_sts: 0x%08lx\n", smi_en, smi_sts));
#if 0
DEBUG((EFI_D_INFO,
"StartTimer - smi_en: 0x%08lx smi_sts: 0x%08lx\n",
smi_en,
smi_sts));
#endif
IoWrite32(pmbase + SMI_STS, PERIODIC_STS);
IoWrite32(pmbase + SMI_EN, smi_en);
}
@ -149,18 +155,29 @@ void SetEndOfSmi(void)
UINT16 pmbase = get_pmbase();
UINT32 smi_en = IoRead32(pmbase + SMI_EN);
smi_en |= EOS_EN; // set the bit
//DEBUG((EFI_D_INFO, "-- SetEndOfSmi pmbase: %x smi_en: %x \n", pmbase, smi_en));
#if 0
DEBUG((EFI_D_INFO,
"-- SetEndOfSmi pmbase: %x smi_en: %x \n",
pmbase,
smi_en));
#endif
IoWrite32(pmbase + SMI_EN, smi_en);
//DEBUG((EFI_D_INFO, "SetEndOfSmi smi_en: 0x%08lx smi_sts: 0x%08lx\n", IoRead32(pmbase + SMI_EN), IoRead32(pmbase + SMI_STS)));
#if 0
DEBUG((EFI_D_INFO,
"SetEndOfSmi smi_en: 0x%08lx smi_sts: 0x%08lx\n",
IoRead32(pmbase + SMI_EN),
IoRead32(pmbase + SMI_STS)));
#endif
}
void PrintSmiEnRegister(UINT32 Index)
{
UINT16 pmbase = get_pmbase();
DEBUG((EFI_D_INFO, "%ld PrintSmiEnRegister smi_en: 0x%08x smi_sts: 0x%08x\n", Index, IoRead32(pmbase + SMI_EN), IoRead32(pmbase + SMI_STS)));
DEBUG((EFI_D_INFO,
"%ld PrintSmiEnRegister smi_en: 0x%08x smi_sts: 0x%08x\n",
Index,
IoRead32(pmbase + SMI_EN),
IoRead32(pmbase + SMI_STS)));
}
void AckTimer(void)
@ -168,8 +185,12 @@ void AckTimer(void)
UINT16 pmbase = get_pmbase();
IoWrite32(pmbase + SMI_STS, PERIODIC_STS);
//DEBUG((EFI_D_INFO, "AckTimer - smi_en: 0x%08lx smi_sts: 0x%08lx\n", IoRead32(pmbase + SMI_EN), IoRead32(pmbase + SMI_STS)));
#if 0
DEBUG((EFI_D_INFO,
"AckTimer - smi_en: 0x%08lx smi_sts: 0x%08lx\n",
IoRead32(pmbase + SMI_EN),
IoRead32(pmbase + SMI_STS)));
#endif
}
void StopSwTimer(void)
@ -185,17 +206,25 @@ int CheckTimerSTS(UINT32 Index)
{
UINT16 pmbase = get_pmbase();
UINT32 smi_sts = IoRead32(pmbase + SMI_STS);
//DEBUG((EFI_D_ERROR, "%ld CheckTimerSTS - 0x%08lx\n", Index, smi_sts));
#if 0
DEBUG((EFI_D_ERROR, "%ld CheckTimerSTS - 0x%08lx\n", Index, smi_sts));
#endif
if((smi_sts & PERIODIC_STS) == PERIODIC_STS)
{
DEBUG((EFI_D_INFO, "%ld CheckTimerSTS - Timer Interrupt Detected\n", Index, smi_sts));
DEBUG((EFI_D_INFO,
"%ld CheckTimerSTS - Timer Interrupt Detected\n",
Index,
smi_sts));
return 1;
}
else
{
//DEBUG((EFI_D_INFO "%ld CheckTimerSTS - No Timer Interrupt Detected\n", Index, smi_sts));
#if 0
DEBUG((EFI_D_INFO,
"%ld CheckTimerSTS - No Timer Interrupt Detected\n",
Index,
smi_sts));
#endif
return 0;
}
}
@ -203,8 +232,9 @@ int CheckTimerSTS(UINT32 Index)
void ClearTimerSTS()
{
UINT16 pmbase = get_pmbase();
IoWrite32(pmbase + SMI_STS, PERIODIC_STS); // just want to clear the status - do not touch the rest
// just want to clear the status - do not touch the rest
IoWrite32(pmbase + SMI_STS, PERIODIC_STS);
}
void SetMaxSwTimerInt()