diff options
Diffstat (limited to 'ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c')
| -rw-r--r-- | ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c | 115 |
1 files changed, 64 insertions, 51 deletions
diff --git a/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c b/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c index 419ed7d50f..c7065b7ec5 100644 --- a/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c +++ b/ArmVirtPkg/Library/ArmVirtPsciResetSystemLib/ArmVirtPsciResetSystemLib.c @@ -27,7 +27,7 @@ #include <Protocol/FdtClient.h>
-STATIC UINT32 mArmPsciMethod;
+STATIC UINT32 mArmPsciMethod;
RETURN_STATUS
EFIAPI
@@ -35,16 +35,24 @@ ArmPsciResetSystemLibConstructor ( VOID
)
{
- EFI_STATUS Status;
- FDT_CLIENT_PROTOCOL *FdtClient;
- CONST VOID *Prop;
-
- Status = gBS->LocateProtocol (&gFdtClientProtocolGuid, NULL,
- (VOID **)&FdtClient);
+ EFI_STATUS Status;
+ FDT_CLIENT_PROTOCOL *FdtClient;
+ CONST VOID *Prop;
+
+ Status = gBS->LocateProtocol (
+ &gFdtClientProtocolGuid,
+ NULL,
+ (VOID **)&FdtClient
+ );
ASSERT_EFI_ERROR (Status);
- Status = FdtClient->FindCompatibleNodeProperty (FdtClient, "arm,psci-0.2",
- "method", &Prop, NULL);
+ Status = FdtClient->FindCompatibleNodeProperty (
+ FdtClient,
+ "arm,psci-0.2",
+ "method",
+ &Prop,
+ NULL
+ );
if (EFI_ERROR (Status)) {
return Status;
}
@@ -54,10 +62,15 @@ ArmPsciResetSystemLibConstructor ( } else if (AsciiStrnCmp (Prop, "smc", 3) == 0) {
mArmPsciMethod = 2;
} else {
- DEBUG ((DEBUG_ERROR, "%a: Unknown PSCI method \"%a\"\n", __FUNCTION__,
- Prop));
+ DEBUG ((
+ DEBUG_ERROR,
+ "%a: Unknown PSCI method \"%a\"\n",
+ __FUNCTION__,
+ Prop
+ ));
return EFI_NOT_FOUND;
}
+
return EFI_SUCCESS;
}
@@ -75,24 +88,24 @@ ResetCold ( VOID
)
{
- ARM_SMC_ARGS ArmSmcArgs;
- ARM_HVC_ARGS ArmHvcArgs;
+ ARM_SMC_ARGS ArmSmcArgs;
+ ARM_HVC_ARGS ArmHvcArgs;
// Send a PSCI 0.2 SYSTEM_RESET command
ArmSmcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_RESET;
ArmHvcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_RESET;
switch (mArmPsciMethod) {
- case 1:
- ArmCallHvc (&ArmHvcArgs);
- break;
+ case 1:
+ ArmCallHvc (&ArmHvcArgs);
+ break;
- case 2:
- ArmCallSmc (&ArmSmcArgs);
- break;
+ case 2:
+ ArmCallSmc (&ArmSmcArgs);
+ break;
- default:
- DEBUG ((DEBUG_ERROR, "%a: no PSCI method defined\n", __FUNCTION__));
+ default:
+ DEBUG ((DEBUG_ERROR, "%a: no PSCI method defined\n", __FUNCTION__));
}
}
@@ -124,24 +137,24 @@ ResetShutdown ( VOID
)
{
- ARM_SMC_ARGS ArmSmcArgs;
- ARM_HVC_ARGS ArmHvcArgs;
+ ARM_SMC_ARGS ArmSmcArgs;
+ ARM_HVC_ARGS ArmHvcArgs;
// Send a PSCI 0.2 SYSTEM_OFF command
ArmSmcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_OFF;
ArmHvcArgs.Arg0 = ARM_SMC_ID_PSCI_SYSTEM_OFF;
switch (mArmPsciMethod) {
- case 1:
- ArmCallHvc (&ArmHvcArgs);
- break;
+ case 1:
+ ArmCallHvc (&ArmHvcArgs);
+ break;
- case 2:
- ArmCallSmc (&ArmSmcArgs);
- break;
+ case 2:
+ ArmCallSmc (&ArmSmcArgs);
+ break;
- default:
- DEBUG ((DEBUG_ERROR, "%a: no PSCI method defined\n", __FUNCTION__));
+ default:
+ DEBUG ((DEBUG_ERROR, "%a: no PSCI method defined\n", __FUNCTION__));
}
}
@@ -159,8 +172,8 @@ ResetShutdown ( VOID
EFIAPI
ResetPlatformSpecific (
- IN UINTN DataSize,
- IN VOID *ResetData
+ IN UINTN DataSize,
+ IN VOID *ResetData
)
{
// Map the platform specific reset as reboot
@@ -182,30 +195,30 @@ ResetPlatformSpecific ( VOID
EFIAPI
ResetSystem (
- IN EFI_RESET_TYPE ResetType,
- IN EFI_STATUS ResetStatus,
- IN UINTN DataSize,
- IN VOID *ResetData OPTIONAL
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN VOID *ResetData OPTIONAL
)
{
switch (ResetType) {
- case EfiResetWarm:
- ResetWarm ();
- break;
+ case EfiResetWarm:
+ ResetWarm ();
+ break;
- case EfiResetCold:
- ResetCold ();
- break;
+ case EfiResetCold:
+ ResetCold ();
+ break;
- case EfiResetShutdown:
- ResetShutdown ();
- return;
+ case EfiResetShutdown:
+ ResetShutdown ();
+ return;
- case EfiResetPlatformSpecific:
- ResetPlatformSpecific (DataSize, ResetData);
- return;
+ case EfiResetPlatformSpecific:
+ ResetPlatformSpecific (DataSize, ResetData);
+ return;
- default:
- return;
+ default:
+ return;
}
}
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