target-arm/kvm_arm.h

   1 /*
   2  * QEMU KVM support -- ARM specific functions.
   3  *
   4  * Copyright (c) 2012 Linaro Limited
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  *
   9  */
  10
  11 #ifndef QEMU_KVM_ARM_H
  12 #define QEMU_KVM_ARM_H
  13
  14 #include "sysemu/kvm.h"
  15 #include "exec/memory.h"
  16
  17 /**
  18  * kvm_arm_register_device:
  19  * @mr: memory region for this device
  20  * @devid: the KVM device ID
  21  *
  22  * Remember the memory region @mr, and when it is mapped by the
  23  * machine model, tell the kernel that base address using the
  24  * KVM_SET_DEVICE_ADDRESS ioctl. @devid should be the ID of
  25  * the device as defined by KVM_SET_DEVICE_ADDRESS.
  26  * The machine model may map and unmap the device multiple times;
  27  * the kernel will only be told the final address at the point
  28  * where machine init is complete.
  29  */
  30 void kvm_arm_register_device(MemoryRegion *mr, uint64_t devid);
  31
  32 #endif