reactos/drivers/usb/usbehci/physmem.h

   1 #pragma once
   2
   3 #include "hardware.h"
   4
   5 typedef struct _MEM_ENTRY
   6 {
   7     UCHAR InUse:1;
   8     UCHAR Blocks:7;
   9 } MEM_ENTRY, *PMEM_ENTRY;
  10
  11 typedef struct _MEM_HEADER
  12 {
  13     UCHAR IsFull;
  14     MEM_ENTRY Entry[124];
  15     UCHAR Reserved[3];
  16 } MEM_HEADER, *PMEM_HEADER;
  17
  18 VOID
  19 DumpPages(VOID);
  20
  21 ULONG
  22 AllocateMemory(PEHCI_HOST_CONTROLLER hcd, ULONG Size, ULONG *PhysicalAddress);
  23
  24 VOID
  25 ReleaseMemory(PEHCI_HOST_CONTROLLER hcd, ULONG Address);