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-rw-r--r--MdePkg/Library/BaseLib/Math64.c4
-rw-r--r--MdePkg/Library/BasePciCf8Lib/PciLib.c10
-rw-r--r--MdePkg/Library/BasePciExpressLib/PciLib.c10
-rw-r--r--MdePkg/Library/DxeMemoryAllocationLib/MemoryAllocationLib.c6
-rw-r--r--MdePkg/Library/PeiIoLibCpuIo/IoLib.c76
-rw-r--r--MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c12
-rw-r--r--MdePkg/Library/UefiLib/UefiNotTiano.c115
7 files changed, 188 insertions, 45 deletions
diff --git a/MdePkg/Library/BaseLib/Math64.c b/MdePkg/Library/BaseLib/Math64.c
index 27d75232c5..57dcca387f 100644
--- a/MdePkg/Library/BaseLib/Math64.c
+++ b/MdePkg/Library/BaseLib/Math64.c
@@ -121,14 +121,14 @@ InternalMathDivU64x32 (
return Dividend / Divisor;
}
-UINT64
+UINT32
EFIAPI
InternalMathModU64x32 (
IN UINT64 Dividend,
IN UINT32 Divisor
)
{
- return Dividend % Divisor;
+ return (UINT32)(Dividend % Divisor);
}
UINT64
diff --git a/MdePkg/Library/BasePciCf8Lib/PciLib.c b/MdePkg/Library/BasePciCf8Lib/PciLib.c
index fe27c850c1..108c95291c 100644
--- a/MdePkg/Library/BasePciCf8Lib/PciLib.c
+++ b/MdePkg/Library/BasePciCf8Lib/PciLib.c
@@ -1298,6 +1298,11 @@ PciCf8ReadBuffer (
{
UINTN EndAddress;
+ ASSERT_INVALID_PCI_ADDRESS (StartAddress, 0);
+ ASSERT (((StartAddress & 0xFFF) + Size) <= 0x1000);
+ ASSERT ((StartAddress + Size - 1) <= 0x0FFFFFFF);
+ ASSERT (Buffer != NULL);
+
EndAddress = StartAddress + Size;
if (StartAddress < EndAddress && (StartAddress & 1)) {
@@ -1382,6 +1387,11 @@ PciCf8WriteBuffer (
{
UINTN EndAddress;
+ ASSERT_INVALID_PCI_ADDRESS (StartAddress, 0);
+ ASSERT (((StartAddress & 0xFFF) + Size) <= 0x1000);
+ ASSERT ((StartAddress + Size - 1) <= 0x0FFFFFFF);
+ ASSERT (Buffer != NULL);
+
EndAddress = StartAddress + Size;
if ((StartAddress < EndAddress) && ((StartAddress & 1)!= 0)) {
diff --git a/MdePkg/Library/BasePciExpressLib/PciLib.c b/MdePkg/Library/BasePciExpressLib/PciLib.c
index 3003613486..de33bf3055 100644
--- a/MdePkg/Library/BasePciExpressLib/PciLib.c
+++ b/MdePkg/Library/BasePciExpressLib/PciLib.c
@@ -1195,6 +1195,11 @@ PciExpressReadBuffer (
{
UINTN EndAddress;
+ ASSERT_INVALID_PCI_ADDRESS (StartAddress);
+ ASSERT (((StartAddress & 0xFFF) + Size) <= 0x1000);
+ ASSERT ((StartAddress + Size - 1) <= 0x0FFFFFFF);
+ ASSERT (Buffer != NULL);
+
EndAddress = StartAddress + Size;
if (StartAddress < EndAddress && (StartAddress & 1)) {
@@ -1278,6 +1283,11 @@ PciExpressWriteBuffer (
{
UINTN EndAddress;
+ ASSERT_INVALID_PCI_ADDRESS (StartAddress);
+ ASSERT (((StartAddress & 0xFFF) + Size) <= 0x1000);
+ ASSERT ((StartAddress + Size - 1) <= 0x0FFFFFFF);
+ ASSERT (Buffer != NULL);
+
EndAddress = StartAddress + Size;
if ((StartAddress < EndAddress) && ((StartAddress & 1)!= 0)) {
diff --git a/MdePkg/Library/DxeMemoryAllocationLib/MemoryAllocationLib.c b/MdePkg/Library/DxeMemoryAllocationLib/MemoryAllocationLib.c
index 088a10bb56..15a419bc56 100644
--- a/MdePkg/Library/DxeMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdePkg/Library/DxeMemoryAllocationLib/MemoryAllocationLib.c
@@ -474,6 +474,9 @@ InternalAllocateCopyPool (
{
VOID *Memory;
+ ASSERT (Buffer != NULL);
+ ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1));
+
Memory = InternalAllocatePool (PoolType, AllocationSize);
if (Memory != NULL) {
Memory = CopyMem (Memory, Buffer, AllocationSize);
@@ -793,6 +796,9 @@ InternalAllocateAlignedCopyPool (
{
VOID *Memory;
+ ASSERT (Buffer != NULL);
+ ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1));
+
Memory = InternalAllocateAlignedPool (PoolType, AllocationSize, Alignment);
if (Memory != NULL) {
Memory = CopyMem (Memory, Buffer, AllocationSize);
diff --git a/MdePkg/Library/PeiIoLibCpuIo/IoLib.c b/MdePkg/Library/PeiIoLibCpuIo/IoLib.c
index 2156f6b480..1da0203b5c 100644
--- a/MdePkg/Library/PeiIoLibCpuIo/IoLib.c
+++ b/MdePkg/Library/PeiIoLibCpuIo/IoLib.c
@@ -39,7 +39,6 @@ IoRead8 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
return CpuIo->IoRead8 (PeiServices, CpuIo, (UINT64) Port);
@@ -72,7 +71,6 @@ IoWrite8 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
CpuIo->IoWrite8 (PeiServices, CpuIo, (UINT64) Port, Value);
@@ -104,9 +102,11 @@ IoRead16 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Port is aligned on a 16-bit boundary.
+ //
+ ASSERT ((Port & 1) == 0);
return CpuIo->IoRead16 (PeiServices, CpuIo, (UINT64) Port);
}
@@ -137,9 +137,11 @@ IoWrite16 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Port is aligned on a 16-bit boundary.
+ //
+ ASSERT ((Port & 1) == 0);
CpuIo->IoWrite16 (PeiServices, CpuIo, (UINT64) Port, Value);
return Value;
}
@@ -169,9 +171,11 @@ IoRead32 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Port is aligned on a 32-bit boundary.
+ //
+ ASSERT ((Port & 3) == 0);
return CpuIo->IoRead32 (PeiServices, CpuIo, (UINT64) Port);
}
@@ -202,9 +206,11 @@ IoWrite32 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Port is aligned on a 32-bit boundary.
+ //
+ ASSERT ((Port & 3) == 0);
CpuIo->IoWrite32 (PeiServices, CpuIo, (UINT64) Port, Value);
return Value;
}
@@ -234,9 +240,11 @@ IoRead64 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Port is aligned on a 64-bit boundary.
+ //
+ ASSERT ((Port & 7) == 0);
return CpuIo->IoRead64 (PeiServices, CpuIo, (UINT64) Port);
}
@@ -267,9 +275,11 @@ IoWrite64 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Port is aligned on a 64-bit boundary.
+ //
+ ASSERT ((Port & 7) == 0);
CpuIo->IoWrite64 (PeiServices, CpuIo, (UINT64) Port, Value);
return Value;;
}
@@ -299,7 +309,6 @@ MmioRead8 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
return CpuIo->MemRead8 (PeiServices, CpuIo, (UINT64) Address);
@@ -330,7 +339,6 @@ MmioWrite8 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
CpuIo->MemWrite8 (PeiServices, CpuIo, (UINT64) Address, Value);
@@ -362,9 +370,11 @@ MmioRead16 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Address is aligned on a 16-bit boundary.
+ //
+ ASSERT ((Address & 1) == 0);
return CpuIo->MemRead16 (PeiServices, CpuIo, (UINT64) Address);
}
@@ -394,9 +404,11 @@ MmioWrite16 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Address is aligned on a 16-bit boundary.
+ //
+ ASSERT ((Address & 1) == 0);
CpuIo->MemWrite16 (PeiServices, CpuIo, (UINT64) Address, Value);
return Value;
}
@@ -426,9 +438,11 @@ MmioRead32 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Address is aligned on a 32-bit boundary.
+ //
+ ASSERT ((Address & 3) == 0);
return CpuIo->MemRead32 (PeiServices, CpuIo, (UINT64) Address);
}
@@ -458,9 +472,11 @@ MmioWrite32 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Address is aligned on a 32-bit boundary.
+ //
+ ASSERT ((Address & 3) == 0);
CpuIo->MemWrite32 (PeiServices, CpuIo, (UINT64) Address, Value);
return Value;
}
@@ -490,9 +506,11 @@ MmioRead64 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Address is aligned on a 64-bit boundary.
+ //
+ ASSERT ((Address & 7) == 0);
return CpuIo->MemRead64 (PeiServices, CpuIo, (UINT64) Address);
}
@@ -522,9 +540,11 @@ MmioWrite64 (
PeiServices = GetPeiServicesTablePointer ();
CpuIo = (*PeiServices)->CpuIo;
-
ASSERT (CpuIo != NULL);
-
+ //
+ // Make sure Address is aligned on a 64-bit boundary.
+ //
+ ASSERT ((Address & 7) == 0);
CpuIo->MemWrite64 (PeiServices, CpuIo, (UINT64) Address, Value);
return Value;
}
diff --git a/MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c b/MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c
index 274287cf03..59e9a26238 100644
--- a/MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c
@@ -451,6 +451,9 @@ InternalAllocateCopyPool (
{
VOID *Memory;
+ ASSERT (Buffer != NULL);
+ ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1));
+
Memory = InternalAllocatePool (PoolType, AllocationSize);
if (Memory != NULL) {
Memory = CopyMem (Memory, Buffer, AllocationSize);
@@ -477,6 +480,9 @@ AllocateCopyPool (
{
VOID *Memory;
+ ASSERT (Buffer != NULL);
+ ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1));
+
Memory = AllocatePool (AllocationSize);
if (Memory != NULL) {
Memory = CopyMem (Memory, Buffer, AllocationSize);
@@ -791,6 +797,9 @@ InternalAllocateAlignedCopyPool (
{
VOID *Memory;
+ ASSERT (Buffer != NULL);
+ ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1));
+
Memory = InternalAllocateAlignedPool (PoolType, AllocationSize, Alignment);
if (Memory != NULL) {
Memory = CopyMem (Memory, Buffer, AllocationSize);
@@ -820,6 +829,9 @@ AllocateAlignedCopyPool (
{
VOID *Memory;
+ ASSERT (Buffer != NULL);
+ ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1));
+
Memory = AllocateAlignedPool (AllocationSize, Alignment);
if (Memory != NULL) {
Memory = CopyMem (Memory, Buffer, AllocationSize);
diff --git a/MdePkg/Library/UefiLib/UefiNotTiano.c b/MdePkg/Library/UefiLib/UefiNotTiano.c
index f883c1d3c6..770d76df7e 100644
--- a/MdePkg/Library/UefiLib/UefiNotTiano.c
+++ b/MdePkg/Library/UefiLib/UefiNotTiano.c
@@ -16,7 +16,21 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
-
+/**
+ An empty function to pass error checking of CreateEventEx ().
+
+ This empty function enusres that EFI_EVENT_NOTIFY_SIGNAL_ALL is error
+ checked correctly since it is now mapped into CreateEventEx() in UEFI 2.0.
+
+**/
+VOID
+InternalEmptyFuntion (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ return;
+}
/**
Create a Legacy Boot Event.
@@ -40,6 +54,42 @@ EfiCreateEventLegacyBoot (
OUT EFI_EVENT *LegacyBootEvent
)
{
+ return EfiCreateEventLegacyBootEx (
+ EFI_TPL_CALLBACK,
+ InternalEmptyFuntion,
+ NULL,
+ LegacyBootEvent
+ );
+}
+
+/**
+ Create an EFI event in the Legacy Boot Event Group and allows
+ the caller to specify a notification function.
+
+ This function abstracts the creation of the Legacy Boot Event.
+ The Framework moved from a proprietary to UEFI 2.0 based mechanism.
+ This library abstracts the caller from how this event is created to prevent
+ to code form having to change with the version of the specification supported.
+ If LegacyBootEvent is NULL, then ASSERT().
+
+ @param NotifyTpl The task priority level of the event.
+ @param NotifyFunction The notification function to call when the event is signaled.
+ @param NotifyContext The content to pass to NotifyFunction when the event is signaled.
+ @param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).
+
+ @retval EFI_SUCCESS Event was created.
+ @retval Other Event was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiCreateEventLegacyBootEx (
+ IN EFI_TPL NotifyTpl,
+ IN EFI_EVENT_NOTIFY NotifyFunction, OPTIONAL
+ IN VOID *NotifyContext, OPTIONAL
+ OUT EFI_EVENT *LegacyBootEvent
+ )
+{
EFI_STATUS Status;
ASSERT (LegacyBootEvent != NULL);
@@ -50,9 +100,9 @@ EfiCreateEventLegacyBoot (
//
Status = gBS->CreateEvent (
EFI_EVENT_SIGNAL_LEGACY_BOOT | EFI_EVENT_NOTIFY_SIGNAL_ALL,
- EFI_TPL_CALLBACK,
- NULL,
- NULL,
+ NotifyTpl,
+ NotifyFunction,
+ NotifyContext,
LegacyBootEvent
);
#else
@@ -61,18 +111,17 @@ EfiCreateEventLegacyBoot (
//
Status = gBS->CreateEventEx (
EVENT_NOTIFY_SIGNAL,
- EFI_TPL_CALLBACK,
- NULL,
- NULL,
+ NotifyTpl,
+ NotifyFunction,
+ NotifyContext,
&gEfiEventLegacyBootGuid,
LegacyBootEvent
);
#endif
+
return Status;
}
-
-
/**
Create a Read to Boot Event.
@@ -95,6 +144,42 @@ EfiCreateEventReadyToBoot (
OUT EFI_EVENT *ReadyToBootEvent
)
{
+ return EfiCreateEventReadyToBootEx (
+ EFI_TPL_CALLBACK,
+ InternalEmptyFuntion,
+ NULL,
+ ReadyToBootEvent
+ );
+}
+
+/**
+ Create an EFI event in the Ready To Boot Event Group and allows
+ the caller to specify a notification function.
+
+ This function abstracts the creation of the Ready to Boot Event.
+ The Framework moved from a proprietary to UEFI 2.0 based mechanism.
+ This library abstracts the caller from how this event is created to prevent
+ to code form having to change with the version of the specification supported.
+ If ReadyToBootEvent is NULL, then ASSERT().
+
+ @param NotifyTpl The task priority level of the event.
+ @param NotifyFunction The notification function to call when the event is signaled.
+ @param NotifyContext The content to pass to NotifyFunction when the event is signaled.
+ @param LegacyBootEvent Returns the EFI event returned from gBS->CreateEvent(Ex).
+
+ @retval EFI_SUCCESS Event was created.
+ @retval Other Event was not created.
+
+**/
+EFI_STATUS
+EFIAPI
+EfiCreateEventReadyToBootEx (
+ IN EFI_TPL NotifyTpl,
+ IN EFI_EVENT_NOTIFY NotifyFunction, OPTIONAL
+ IN VOID *NotifyContext, OPTIONAL
+ OUT EFI_EVENT *ReadyToBootEvent
+ )
+{
EFI_STATUS Status;
ASSERT (ReadyToBootEvent != NULL);
@@ -105,9 +190,9 @@ EfiCreateEventReadyToBoot (
//
Status = gBS->CreateEvent (
EFI_EVENT_SIGNAL_READY_TO_BOOT | EFI_EVENT_NOTIFY_SIGNAL_ALL,
- EFI_TPL_CALLBACK,
- NULL,
- NULL,
+ NotifyTpl,
+ NotifyFunction,
+ NotifyContext,
ReadyToBootEvent
);
#else
@@ -116,9 +201,9 @@ EfiCreateEventReadyToBoot (
//
Status = gBS->CreateEventEx (
EVENT_NOTIFY_SIGNAL,
- EFI_TPL_CALLBACK,
- NULL,
- NULL,
+ NotifyTpl,
+ NotifyFunction,
+ NotifyContext,
&gEfiEventReadyToBootGuid,
ReadyToBootEvent
);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 04:24:24 +0000