diff options
Diffstat (limited to 'OvmfPkg/Library/LockBoxLib/LockBoxDxe.c')
| -rw-r--r-- | OvmfPkg/Library/LockBoxLib/LockBoxDxe.c | 42 |
1 files changed, 20 insertions, 22 deletions
diff --git a/OvmfPkg/Library/LockBoxLib/LockBoxDxe.c b/OvmfPkg/Library/LockBoxLib/LockBoxDxe.c index 7dc2eea239..c9d679cb84 100644 --- a/OvmfPkg/Library/LockBoxLib/LockBoxDxe.c +++ b/OvmfPkg/Library/LockBoxLib/LockBoxDxe.c @@ -29,17 +29,17 @@ STATIC
VOID *
AllocateMemoryBelow4G (
- IN EFI_MEMORY_TYPE MemoryType,
- IN UINTN Size
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN UINTN Size
)
{
UINTN Pages;
EFI_PHYSICAL_ADDRESS Address;
EFI_STATUS Status;
- VOID* Buffer;
+ VOID *Buffer;
UINTN AllocRemaining;
- Pages = EFI_SIZE_TO_PAGES (Size);
+ Pages = EFI_SIZE_TO_PAGES (Size);
Address = 0xffffffff;
//
@@ -49,36 +49,35 @@ AllocateMemoryBelow4G ( // allocations, and use these to allocate memory for small buffers.
//
ASSERT (mLockBoxGlobal->Signature == LOCK_BOX_GLOBAL_SIGNATURE);
- if ((UINTN) mLockBoxGlobal->SubPageRemaining >= Size) {
- Buffer = (VOID*)(UINTN) mLockBoxGlobal->SubPageBuffer;
- mLockBoxGlobal->SubPageBuffer += (UINT32) Size;
- mLockBoxGlobal->SubPageRemaining -= (UINT32) Size;
+ if ((UINTN)mLockBoxGlobal->SubPageRemaining >= Size) {
+ Buffer = (VOID *)(UINTN)mLockBoxGlobal->SubPageBuffer;
+ mLockBoxGlobal->SubPageBuffer += (UINT32)Size;
+ mLockBoxGlobal->SubPageRemaining -= (UINT32)Size;
return Buffer;
}
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- MemoryType,
- Pages,
- &Address
- );
+ Status = gBS->AllocatePages (
+ AllocateMaxAddress,
+ MemoryType,
+ Pages,
+ &Address
+ );
if (EFI_ERROR (Status)) {
return NULL;
}
- Buffer = (VOID *) (UINTN) Address;
+ Buffer = (VOID *)(UINTN)Address;
ZeroMem (Buffer, EFI_PAGES_TO_SIZE (Pages));
AllocRemaining = EFI_PAGES_TO_SIZE (Pages) - Size;
- if (AllocRemaining > (UINTN) mLockBoxGlobal->SubPageRemaining) {
- mLockBoxGlobal->SubPageBuffer = (UINT32) (Address + Size);
- mLockBoxGlobal->SubPageRemaining = (UINT32) AllocRemaining;
+ if (AllocRemaining > (UINTN)mLockBoxGlobal->SubPageRemaining) {
+ mLockBoxGlobal->SubPageBuffer = (UINT32)(Address + Size);
+ mLockBoxGlobal->SubPageRemaining = (UINT32)AllocRemaining;
}
return Buffer;
}
-
/**
Allocates a buffer of type EfiACPIMemoryNVS.
@@ -102,7 +101,6 @@ AllocateAcpiNvsPool ( return AllocateMemoryBelow4G (EfiACPIMemoryNVS, AllocationSize);
}
-
EFI_STATUS
EFIAPI
LockBoxDxeLibInitialize (
@@ -110,8 +108,8 @@ LockBoxDxeLibInitialize ( IN EFI_SYSTEM_TABLE *SystemTable
)
{
- EFI_STATUS Status;
- VOID *Interface;
+ EFI_STATUS Status;
+ VOID *Interface;
Status = LockBoxLibInitialize ();
if (!EFI_ERROR (Status)) {
|