X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FSecPeiDxeTimerLibCpu%2FX86TimerLib.c;fp=MdePkg%2FLibrary%2FSecPeiDxeTimerLibCpu%2FX86TimerLib.c;h=c60589607fde1d5f07fe4199b4d4a39cb1841799;hp=9f61d4d32a53474500a0c7ddafae0cecb50e807f;hb=2f88bd3a1296c522317f1c21377876de63de5be7;hpb=1436aea4d5707e672672a11bda72be2c63c936c3

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;