heapmanager.c File Reference

#include <AGESA.h>
#include <amdlib.h>
#include <cbmem.h>
#include <northbridge/amd/agesa/agesa_helper.h>
#include <northbridge/amd/agesa/BiosCallOuts.h>
#include <acpi/acpi.h>
#include <console/console.h>
#include <string.h>

Include dependency graph for heapmanager.c:

Go to the source code of this file.

Data Structures
struct	_BIOS_HEAP_MANAGER
struct	_BIOS_BUFFER_NODE

Macros
#define	BIOS_HEAP_SIZE   0x30000
#define	BIOS_HEAP_START_ADDRESS   0x010000000

Typedefs
typedef struct _BIOS_HEAP_MANAGER	BIOS_HEAP_MANAGER
typedef struct _BIOS_BUFFER_NODE	BIOS_BUFFER_NODE

Functions
void *	GetHeapBase (void)
void	EmptyHeap (void)
static AGESA_STATUS	agesa_AllocateBuffer (BIOS_HEAP_MANAGER *BiosHeapBasePtr, AGESA_BUFFER_PARAMS *AllocParams)
static AGESA_STATUS	agesa_DeallocateBuffer (BIOS_HEAP_MANAGER *BiosHeapBasePtr, AGESA_BUFFER_PARAMS *AllocParams)
static AGESA_STATUS	agesa_LocateBuffer (BIOS_HEAP_MANAGER *BiosHeapBasePtr, AGESA_BUFFER_PARAMS *AllocParams)
AGESA_STATUS	HeapManagerCallout (UINT32 Func, UINTN Data, VOID *ConfigPtr)

Macro Definition Documentation

BIOS_HEAP_SIZE

#define BIOS_HEAP_SIZE   0x30000

Definition at line 15 of file heapmanager.c.

BIOS_HEAP_START_ADDRESS

#define BIOS_HEAP_START_ADDRESS   0x010000000

Definition at line 16 of file heapmanager.c.

Typedef Documentation

BIOS_BUFFER_NODE

typedef struct _BIOS_BUFFER_NODE BIOS_BUFFER_NODE

BIOS_HEAP_MANAGER

typedef struct _BIOS_HEAP_MANAGER BIOS_HEAP_MANAGER

Function Documentation

agesa_AllocateBuffer()

static AGESA_STATUS agesa_AllocateBuffer ( BIOS_HEAP_MANAGER *  BiosHeapBasePtr, AGESA_BUFFER_PARAMS *  AllocParams  )

static

Definition at line 81 of file heapmanager.c.

References AGESA_SUCCESS, BIOS_HEAP_SIZE, _BIOS_BUFFER_NODE::BufferHandle, _BIOS_BUFFER_NODE::BufferSize, _BIOS_BUFFER_NODE::NextNodeOffset, NULL, _BIOS_HEAP_MANAGER::StartOfAllocatedNodes, and _BIOS_HEAP_MANAGER::StartOfFreedNodes.

Referenced by HeapManagerCallout().

Here is the caller graph for this function:

agesa_DeallocateBuffer()

static AGESA_STATUS agesa_DeallocateBuffer ( BIOS_HEAP_MANAGER *  BiosHeapBasePtr, AGESA_BUFFER_PARAMS *  AllocParams  )

static

Definition at line 207 of file heapmanager.c.

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

Referenced by HeapManagerCallout().

Here is the call graph for this function:

Here is the caller graph for this function:

agesa_LocateBuffer()

static AGESA_STATUS agesa_LocateBuffer ( BIOS_HEAP_MANAGER *  BiosHeapBasePtr, AGESA_BUFFER_PARAMS *  AllocParams  )

static

Definition at line 324 of file heapmanager.c.

References AGESA_SUCCESS, _BIOS_BUFFER_NODE::BufferHandle, _BIOS_BUFFER_NODE::BufferSize, _BIOS_BUFFER_NODE::NextNodeOffset, NULL, and _BIOS_HEAP_MANAGER::StartOfAllocatedNodes.

Referenced by HeapManagerCallout().

Here is the caller graph for this function:

EmptyHeap()

void EmptyHeap

(

void

)

Definition at line 36 of file heapmanager.c.

References base, BIOS_DEBUG, BIOS_HEAP_SIZE, GetHeapBase(), memset(), and printk.

Referenced by platform_BeforeInitEnv().

Here is the call graph for this function:

Here is the caller graph for this function:

GetHeapBase()

void* GetHeapBase

(

void

)

Definition at line 22 of file heapmanager.c.

References acpi_is_wakeup_s3(), BIOS_HEAP_START_ADDRESS, cbmem_find(), and CBMEM_ID_RESUME_SCRATCH.

Referenced by EmptyHeap(), and HeapManagerCallout().

Here is the call graph for this function:

Here is the caller graph for this function:

HeapManagerCallout()

AGESA_STATUS HeapManagerCallout	(	UINT32	Func,
		UINTN	Data,
		VOID *	ConfigPtr
	)

Definition at line 352 of file heapmanager.c.

References agesa_AllocateBuffer(), agesa_DeallocateBuffer(), agesa_LocateBuffer(), AGESA_UNSUPPORTED, and GetHeapBase().

Referenced by GetBiosCallout().

Here is the call graph for this function:

Here is the caller graph for this function: