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MdeModulePkg DxeCore/PiSmmCore: Add UEFI memory and SMRAM profile support.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16335 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng
2014-11-12 03:27:48 +00:00
committed by lzeng14
parent dad83a8c12
commit 84edd20bd0
28 changed files with 5235 additions and 106 deletions
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101
MdeModulePkg/Core/PiSmmCore/Pool.c
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@@ -1,7 +1,7 @@
/** @file
SMM Memory pool management functions.
Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available
under the terms and conditions of the BSD License which accompanies this
distribution. The full text of the license may be found at
@@ -14,33 +14,6 @@
#include "PiSmmCore.h"
//
// MIN_POOL_SHIFT must not be less than 5
//
#define MIN_POOL_SHIFT 6
#define MIN_POOL_SIZE (1 << MIN_POOL_SHIFT)
//
// MAX_POOL_SHIFT must not be less than EFI_PAGE_SHIFT - 1
//
#define MAX_POOL_SHIFT (EFI_PAGE_SHIFT - 1)
#define MAX_POOL_SIZE (1 << MAX_POOL_SHIFT)
//
// MAX_POOL_INDEX are calculated by maximum and minimum pool sizes
//
#define MAX_POOL_INDEX (MAX_POOL_SHIFT - MIN_POOL_SHIFT + 1)
typedef struct {
UINTN Size;
BOOLEAN Available;
} POOL_HEADER;
typedef struct {
POOL_HEADER Header;
LIST_ENTRY Link;
} FREE_POOL_HEADER;
LIST_ENTRY mSmmPoolLists[MAX_POOL_INDEX];
//
// To cache the SMRAM base since when Loading modules At fixed address feature is enabled,
@@ -141,16 +114,18 @@ InternalAllocPoolByIndex (
OUT FREE_POOL_HEADER **FreePoolHdr
)
{
EFI_STATUS Status;
FREE_POOL_HEADER *Hdr;
EFI_STATUS Status;
FREE_POOL_HEADER *Hdr;
EFI_PHYSICAL_ADDRESS Address;
ASSERT (PoolIndex <= MAX_POOL_INDEX);
Status = EFI_SUCCESS;
if (PoolIndex == MAX_POOL_INDEX) {
Hdr = (FREE_POOL_HEADER *)AllocatePages (EFI_SIZE_TO_PAGES (MAX_POOL_SIZE << 1));
if (Hdr == NULL) {
Status = SmmInternalAllocatePages (AllocateAnyPages, EfiRuntimeServicesData, EFI_SIZE_TO_PAGES (MAX_POOL_SIZE << 1), &Address);
if (EFI_ERROR (Status)) {
return EFI_OUT_OF_RESOURCES;
}
Hdr = (FREE_POOL_HEADER *) (UINTN) Address;
} else if (!IsListEmpty (&mSmmPoolLists[PoolIndex])) {
Hdr = BASE_CR (GetFirstNode (&mSmmPoolLists[PoolIndex]), FREE_POOL_HEADER, Link);
RemoveEntryList (&Hdr->Link);
@@ -214,7 +189,7 @@ InternalFreePoolByIndex (
**/
EFI_STATUS
EFIAPI
SmmAllocatePool (
SmmInternalAllocatePool (
IN EFI_MEMORY_TYPE PoolType,
IN UINTN Size,
OUT VOID **Buffer
@@ -234,7 +209,7 @@ SmmAllocatePool (
Size += sizeof (*PoolHdr);
if (Size > MAX_POOL_SIZE) {
Size = EFI_SIZE_TO_PAGES (Size);
Status = SmmAllocatePages (AllocateAnyPages, PoolType, Size, &Address);
Status = SmmInternalAllocatePages (AllocateAnyPages, PoolType, Size, &Address);
if (EFI_ERROR (Status)) {
return Status;
}
@@ -257,6 +232,36 @@ SmmAllocatePool (
return Status;
}
/**
Allocate pool of a particular type.
@param PoolType Type of pool to allocate.
@param Size The amount of pool to allocate.
@param Buffer The address to return a pointer to the allocated
pool.
@retval EFI_INVALID_PARAMETER PoolType not valid.
@retval EFI_OUT_OF_RESOURCES Size exceeds max pool size or allocation failed.
@retval EFI_SUCCESS Pool successfully allocated.
**/
EFI_STATUS
EFIAPI
SmmAllocatePool (
IN EFI_MEMORY_TYPE PoolType,
IN UINTN Size,
OUT VOID **Buffer
)
{
EFI_STATUS Status;
Status = SmmInternalAllocatePool (PoolType, Size, Buffer);
if (!EFI_ERROR (Status)) {
SmmCoreUpdateProfile ((EFI_PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS (0), MemoryProfileActionAllocatePool, PoolType, Size, *Buffer);
}
return Status;
}
/**
Frees pool.
@@ -268,7 +273,7 @@ SmmAllocatePool (
**/
EFI_STATUS
EFIAPI
SmmFreePool (
SmmInternalFreePool (
IN VOID *Buffer
)
{
@@ -284,10 +289,34 @@ SmmFreePool (
if (FreePoolHdr->Header.Size > MAX_POOL_SIZE) {
ASSERT (((UINTN)FreePoolHdr & EFI_PAGE_MASK) == 0);
ASSERT ((FreePoolHdr->Header.Size & EFI_PAGE_MASK) == 0);
return SmmFreePages (
return SmmInternalFreePages (
(EFI_PHYSICAL_ADDRESS)(UINTN)FreePoolHdr,
EFI_SIZE_TO_PAGES (FreePoolHdr->Header.Size)
);
}
return InternalFreePoolByIndex (FreePoolHdr);
}
/**
Frees pool.
@param Buffer The allocated pool entry to free.
@retval EFI_INVALID_PARAMETER Buffer is not a valid value.
@retval EFI_SUCCESS Pool successfully freed.
**/
EFI_STATUS
EFIAPI
SmmFreePool (
IN VOID *Buffer
)
{
EFI_STATUS Status;
Status = SmmInternalFreePool (Buffer);
if (!EFI_ERROR (Status)) {
SmmCoreUpdateProfile ((EFI_PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS (0), MemoryProfileActionFreePool, 0, 0, Buffer);
}
return Status;
}