heapmanager.c File Reference

#include <amdblocks/agesawrapper.h>
#include <amdblocks/BiosCallOuts.h>
#include <cbmem.h>
#include <string.h>

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Functions
static void *	agesa_heap_base (void)
static void	EmptyHeap (int unused)
AGESA_STATUS	agesa_GetTempHeapBase (uint32_t Func, uintptr_t Data, void *ConfigPtr)
AGESA_STATUS	agesa_HeapRebase (uint32_t Func, uintptr_t Data, void *ConfigPtr)
static AGESA_STATUS	FindAllocatedNode (uint32_t handle, BIOS_BUFFER_NODE **last_allocd_or_match)
static void	ConcatenateNodes (BIOS_BUFFER_NODE *FirstNodePtr, BIOS_BUFFER_NODE *SecondNodePtr)
AGESA_STATUS	agesa_AllocateBuffer (uint32_t Func, uintptr_t Data, void *ConfigPtr)
AGESA_STATUS	agesa_DeallocateBuffer (uint32_t Func, uintptr_t Data, void *ConfigPtr)
AGESA_STATUS	agesa_LocateBuffer (uint32_t Func, uintptr_t Data, void *ConfigPtr)

Function Documentation

agesa_AllocateBuffer()

AGESA_STATUS agesa_AllocateBuffer	(	uint32_t	Func,
		uintptr_t	Data,
		void *	ConfigPtr
	)

Definition at line 132 of file heapmanager.c.

References agesa_heap_base(), AGESA_SUCCESS, BIOS_HEAP_SIZE, _BIOS_BUFFER_NODE::BufferHandle, _BIOS_BUFFER_NODE::BufferSize, FindAllocatedNode(), _BIOS_BUFFER_NODE::NextNodeOffset, NULL, _BIOS_HEAP_MANAGER::StartOfAllocatedNodes, and _BIOS_HEAP_MANAGER::StartOfFreedNodes.

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agesa_DeallocateBuffer()

AGESA_STATUS agesa_DeallocateBuffer	(	uint32_t	Func,
		uintptr_t	Data,
		void *	ConfigPtr
	)

Definition at line 308 of file heapmanager.c.

References agesa_heap_base(), AGESA_SUCCESS, _BIOS_BUFFER_NODE::BufferHandle, _BIOS_BUFFER_NODE::BufferSize, ConcatenateNodes(), memset(), _BIOS_BUFFER_NODE::NextNodeOffset, _BIOS_HEAP_MANAGER::StartOfAllocatedNodes, and _BIOS_HEAP_MANAGER::StartOfFreedNodes.

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agesa_GetTempHeapBase()

AGESA_STATUS agesa_GetTempHeapBase	(	uint32_t	Func,
		uintptr_t	Data,
		void *	ConfigPtr
	)

Definition at line 34 of file heapmanager.c.

References AGESA_SUCCESS.

agesa_heap_base()

static void* agesa_heap_base ( void  )

static

Definition at line 8 of file heapmanager.c.

References BIOS_HEAP_SIZE, cbmem_add(), and CBMEM_ID_RESUME_SCRATCH.

Referenced by agesa_AllocateBuffer(), agesa_DeallocateBuffer(), agesa_HeapRebase(), EmptyHeap(), and FindAllocatedNode().

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agesa_HeapRebase()

AGESA_STATUS agesa_HeapRebase	(	uint32_t	Func,
		uintptr_t	Data,
		void *	ConfigPtr
	)

Definition at line 58 of file heapmanager.c.

References agesa_heap_base(), and AGESA_SUCCESS.

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agesa_LocateBuffer()

AGESA_STATUS agesa_LocateBuffer	(	uint32_t	Func,
		uintptr_t	Data,
		void *	ConfigPtr
	)

Definition at line 422 of file heapmanager.c.

References AGESA_SUCCESS, _BIOS_BUFFER_NODE::BufferSize, and FindAllocatedNode().

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ConcatenateNodes()

static void ConcatenateNodes ( BIOS_BUFFER_NODE *  FirstNodePtr, BIOS_BUFFER_NODE *  SecondNodePtr  )

static

Definition at line 119 of file heapmanager.c.

References _BIOS_BUFFER_NODE::BufferSize, memset(), and _BIOS_BUFFER_NODE::NextNodeOffset.

Referenced by agesa_DeallocateBuffer().

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EmptyHeap()

static void EmptyHeap ( int  unused )

static

Definition at line 13 of file heapmanager.c.

References agesa_heap_base(), BIOS_HEAP_SIZE, and memset().

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FindAllocatedNode()

static AGESA_STATUS FindAllocatedNode ( uint32_t  handle, BIOS_BUFFER_NODE **  last_allocd_or_match  )

static

Definition at line 82 of file heapmanager.c.

References agesa_heap_base(), AGESA_SUCCESS, _BIOS_BUFFER_NODE::BufferHandle, _BIOS_BUFFER_NODE::NextNodeOffset, and _BIOS_HEAP_MANAGER::StartOfAllocatedNodes.

Referenced by agesa_AllocateBuffer(), and agesa_LocateBuffer().

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