reactos/drivers/usb/usbehci/physmem.h

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#pragma once
#include "hardware.h"
typedef struct _MEM_ENTRY
{
UCHAR InUse:1;
UCHAR Blocks:7;
} MEM_ENTRY, *PMEM_ENTRY;
typedef struct _MEM_HEADER
{
UCHAR IsFull;
MEM_ENTRY Entry[124];
UCHAR Reserved[3];
} MEM_HEADER, *PMEM_HEADER;
VOID
DumpPages(VOID);
ULONG
AllocateMemory(PEHCI_HOST_CONTROLLER hcd, ULONG Size, ULONG *PhysicalAddress);
VOID
ReleaseMemory(PEHCI_HOST_CONTROLLER hcd, ULONG Address);