diff options
Diffstat (limited to 'MdePkg/Library/PciSegmentLibSegmentInfo/DxeRuntimePciSegmentLib.c')
| -rw-r--r-- | MdePkg/Library/PciSegmentLibSegmentInfo/DxeRuntimePciSegmentLib.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/MdePkg/Library/PciSegmentLibSegmentInfo/DxeRuntimePciSegmentLib.c b/MdePkg/Library/PciSegmentLibSegmentInfo/DxeRuntimePciSegmentLib.c index 75931d46e0..a6860b471f 100644 --- a/MdePkg/Library/PciSegmentLibSegmentInfo/DxeRuntimePciSegmentLib.c +++ b/MdePkg/Library/PciSegmentLibSegmentInfo/DxeRuntimePciSegmentLib.c @@ -22,19 +22,19 @@ /// Define table for mapping PCI Segment MMIO physical addresses to virtual addresses at OS runtime
///
typedef struct {
- UINTN PhysicalAddress;
- UINTN VirtualAddress;
+ UINTN PhysicalAddress;
+ UINTN VirtualAddress;
} PCI_SEGMENT_RUNTIME_REGISTRATION_TABLE;
///
/// Set Virtual Address Map Event
///
-EFI_EVENT mDxeRuntimePciSegmentLibVirtualNotifyEvent = NULL;
+EFI_EVENT mDxeRuntimePciSegmentLibVirtualNotifyEvent = NULL;
///
/// The number of PCI devices that have been registered for runtime access.
///
-UINTN mDxeRuntimePciSegmentLibNumberOfRuntimeRanges = 0;
+UINTN mDxeRuntimePciSegmentLibNumberOfRuntimeRanges = 0;
///
/// The table of PCI devices that have been registered for runtime access.
@@ -44,7 +44,7 @@ PCI_SEGMENT_RUNTIME_REGISTRATION_TABLE *mDxeRuntimePciSegmentLibRegistrationTab ///
/// The table index of the most recent virtual address lookup.
///
-UINTN mDxeRuntimePciSegmentLibLastRuntimeRange = 0;
+UINTN mDxeRuntimePciSegmentLibLastRuntimeRange = 0;
/**
Convert the physical PCI Express MMIO addresses for all registered PCI devices
@@ -60,8 +60,8 @@ DxeRuntimePciSegmentLibVirtualNotify ( IN VOID *Context
)
{
- UINTN Index;
- EFI_STATUS Status;
+ UINTN Index;
+ EFI_STATUS Status;
//
// If there have been no runtime registrations, then just return
@@ -75,14 +75,14 @@ DxeRuntimePciSegmentLibVirtualNotify ( // virtual addresses.
//
for (Index = 0; Index < mDxeRuntimePciSegmentLibNumberOfRuntimeRanges; Index++) {
- Status = EfiConvertPointer (0, (VOID **) &(mDxeRuntimePciSegmentLibRegistrationTable[Index].VirtualAddress));
+ Status = EfiConvertPointer (0, (VOID **)&(mDxeRuntimePciSegmentLibRegistrationTable[Index].VirtualAddress));
ASSERT_EFI_ERROR (Status);
}
//
// Convert table pointer that is allocated from EfiRuntimeServicesData to a virtual address.
//
- Status = EfiConvertPointer (0, (VOID **) &mDxeRuntimePciSegmentLibRegistrationTable);
+ Status = EfiConvertPointer (0, (VOID **)&mDxeRuntimePciSegmentLibRegistrationTable);
ASSERT_EFI_ERROR (Status);
}
@@ -194,7 +194,7 @@ PciSegmentRegisterForRuntimeAccess ( // Convert Address to a ECAM address at the beginning of the PCI Configuration
// header for the specified PCI Bus/Dev/Func
//
- Address &= ~(UINTN)EFI_PAGE_MASK;
+ Address &= ~(UINTN)EFI_PAGE_MASK;
SegmentInfo = GetPciSegmentInfo (&Count);
EcamAddress = PciSegmentLibGetEcamAddress (Address, SegmentInfo, Count);
@@ -204,9 +204,11 @@ PciSegmentRegisterForRuntimeAccess ( if (EfiAtRuntime ()) {
return RETURN_UNSUPPORTED;
}
+
if (sizeof (UINTN) == sizeof (UINT32)) {
ASSERT (EcamAddress < BASE_4GB);
}
+
Address = (UINTN)EcamAddress;
//
@@ -246,7 +248,8 @@ PciSegmentRegisterForRuntimeAccess ( if (NewTable == NULL) {
return RETURN_OUT_OF_RESOURCES;
}
- mDxeRuntimePciSegmentLibRegistrationTable = NewTable;
+
+ mDxeRuntimePciSegmentLibRegistrationTable = NewTable;
mDxeRuntimePciSegmentLibRegistrationTable[mDxeRuntimePciSegmentLibNumberOfRuntimeRanges].PhysicalAddress = Address;
mDxeRuntimePciSegmentLibRegistrationTable[mDxeRuntimePciSegmentLibNumberOfRuntimeRanges].VirtualAddress = Address;
mDxeRuntimePciSegmentLibNumberOfRuntimeRanges++;
@@ -263,10 +266,11 @@ PciSegmentRegisterForRuntimeAccess ( **/
UINTN
PciSegmentLibVirtualAddress (
- IN UINTN Address
+ IN UINTN Address
)
{
- UINTN Index;
+ UINTN Index;
+
//
// If SetVirtualAddressMap() has not been called, then just return the physical address
//
|