diff options
Diffstat (limited to 'MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c')
| -rw-r--r-- | MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c b/MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c index 9f61d4d32a..c60589607f 100644 --- a/MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c +++ b/MdePkg/Library/SecPeiDxeTimerLibCpu/X86TimerLib.c @@ -13,18 +13,18 @@ #include <Library/PcdLib.h>
#include <Library/DebugLib.h>
-#define APIC_SVR 0x0f0
-#define APIC_LVTERR 0x370
-#define APIC_TMICT 0x380
-#define APIC_TMCCT 0x390
-#define APIC_TDCR 0x3e0
+#define APIC_SVR 0x0f0
+#define APIC_LVTERR 0x370
+#define APIC_TMICT 0x380
+#define APIC_TMCCT 0x390
+#define APIC_TDCR 0x3e0
//
// The following array is used in calculating the frequency of local APIC
// timer. Refer to IA-32 developers' manual for more details.
//
GLOBAL_REMOVE_IF_UNREFERENCED
-CONST UINT8 mTimerLibLocalApicDivisor[] = {
+CONST UINT8 mTimerLibLocalApicDivisor[] = {
0x02, 0x04, 0x08, 0x10,
0x02, 0x04, 0x08, 0x10,
0x20, 0x40, 0x80, 0x01,
@@ -48,10 +48,10 @@ InternalX86GetApicBase ( VOID
)
{
- UINTN MsrValue;
- UINTN ApicBase;
+ UINTN MsrValue;
+ UINTN ApicBase;
- MsrValue = (UINTN) AsmReadMsr64 (27);
+ MsrValue = (UINTN)AsmReadMsr64 (27);
ApicBase = MsrValue & 0xffffff000ULL;
//
@@ -87,11 +87,11 @@ InternalX86GetApicBase ( UINT32
EFIAPI
InternalX86GetTimerFrequency (
- IN UINTN ApicBase
+ IN UINTN ApicBase
)
{
return
- PcdGet32(PcdFSBClock) /
+ PcdGet32 (PcdFSBClock) /
mTimerLibLocalApicDivisor[MmioBitFieldRead32 (ApicBase + APIC_TDCR, 0, 3)];
}
@@ -106,7 +106,7 @@ InternalX86GetTimerFrequency ( INT32
EFIAPI
InternalX86GetTimerTick (
- IN UINTN ApicBase
+ IN UINTN ApicBase
)
{
return MmioRead32 (ApicBase + APIC_TMCCT);
@@ -122,7 +122,7 @@ InternalX86GetTimerTick ( **/
UINT32
InternalX86GetInitTimerCount (
- IN UINTN ApicBase
+ IN UINTN ApicBase
)
{
return MmioRead32 (ApicBase + APIC_TMICT);
@@ -144,14 +144,14 @@ InternalX86GetInitTimerCount ( VOID
EFIAPI
InternalX86Delay (
- IN UINTN ApicBase,
- IN UINT32 Delay
+ IN UINTN ApicBase,
+ IN UINT32 Delay
)
{
- INT32 Ticks;
- UINT32 Times;
- UINT32 InitCount;
- UINT32 StartTick;
+ INT32 Ticks;
+ UINT32 Times;
+ UINT32 InitCount;
+ UINT32 StartTick;
//
// In case Delay is too larger, separate it into several small delay slot.
@@ -162,13 +162,13 @@ InternalX86Delay ( //
InitCount = InternalX86GetInitTimerCount (ApicBase);
ASSERT (InitCount != 0);
- Times = Delay / (InitCount / 2);
- Delay = Delay % (InitCount / 2);
+ Times = Delay / (InitCount / 2);
+ Delay = Delay % (InitCount / 2);
//
// Get Start Tick and do delay
//
- StartTick = InternalX86GetTimerTick (ApicBase);
+ StartTick = InternalX86GetTimerTick (ApicBase);
do {
//
// Wait until time out by Delay value
@@ -208,10 +208,10 @@ InternalX86Delay ( UINTN
EFIAPI
MicroSecondDelay (
- IN UINTN MicroSeconds
+ IN UINTN MicroSeconds
)
{
- UINTN ApicBase;
+ UINTN ApicBase;
ApicBase = InternalX86GetApicBase ();
InternalX86Delay (
@@ -240,10 +240,10 @@ MicroSecondDelay ( UINTN
EFIAPI
NanoSecondDelay (
- IN UINTN NanoSeconds
+ IN UINTN NanoSeconds
)
{
- UINTN ApicBase;
+ UINTN ApicBase;
ApicBase = InternalX86GetApicBase ();
InternalX86Delay (
@@ -305,11 +305,11 @@ GetPerformanceCounter ( UINT64
EFIAPI
GetPerformanceCounterProperties (
- OUT UINT64 *StartValue OPTIONAL,
- OUT UINT64 *EndValue OPTIONAL
+ OUT UINT64 *StartValue OPTIONAL,
+ OUT UINT64 *EndValue OPTIONAL
)
{
- UINTN ApicBase;
+ UINTN ApicBase;
ApicBase = InternalX86GetApicBase ();
@@ -321,7 +321,7 @@ GetPerformanceCounterProperties ( *EndValue = 0;
}
- return (UINT64) InternalX86GetTimerFrequency (ApicBase);
+ return (UINT64)InternalX86GetTimerFrequency (ApicBase);
}
/**
@@ -338,7 +338,7 @@ GetPerformanceCounterProperties ( UINT64
EFIAPI
GetTimeInNanoSecond (
- IN UINT64 Ticks
+ IN UINT64 Ticks
)
{
UINT64 Frequency;
@@ -360,9 +360,9 @@ GetTimeInNanoSecond ( // Since 2^29 < 1,000,000,000 = 0x3B9ACA00 < 2^30, Remainder should < 2^(64-30) = 2^34,
// i.e. highest bit set in Remainder should <= 33.
//
- Shift = MAX (0, HighBitSet64 (Remainder) - 33);
- Remainder = RShiftU64 (Remainder, (UINTN) Shift);
- Frequency = RShiftU64 (Frequency, (UINTN) Shift);
+ Shift = MAX (0, HighBitSet64 (Remainder) - 33);
+ Remainder = RShiftU64 (Remainder, (UINTN)Shift);
+ Frequency = RShiftU64 (Frequency, (UINTN)Shift);
NanoSeconds += DivU64x64Remainder (MultU64x32 (Remainder, 1000000000u), Frequency, NULL);
return NanoSeconds;
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