blob: 60b3383accc5b182d6c607cecb6817b7e39ebf1c [file] [log] [blame] [edit]
/*
* Copyright 2019, Data61
* Commonwealth Scientific and Industrial Research Organisation (CSIRO)
* ABN 41 687 119 230.
*
* This software may be distributed and modified according to the terms of
* the BSD 2-Clause license. Note that NO WARRANTY is provided.
* See "LICENSE_BSD2.txt" for details.
*
* @TAG(DATA61_BSD)
*/
#pragma once
#include <sel4/sel4.h>
#include <vspace/vspace.h>
#include <vka/vka.h>
#include <sel4vm/guest_vm.h>
/***
* @module guest_iospace.h
* The libsel4vm iospace interface enables the registration and management of a guest VM's IO Space. This
* being used when supporting IOMMU (x86) and SMMU (ARM) VM features.
*/
/***
* @function vm_guest_add_iospace(vm, loader, iospace)
* Attach an additional IO space to the given VM
* @param {vm_t *} vm A handle to the VM
* @param {vspace_t *} loader Host loader vspace to create a new iospace
* @param {seL4_CPtr} iospace Capability to iospace being added
* @return 0 on success, otherwise -1 for error
*/
int vm_guest_add_iospace(vm_t *vm, vspace_t *loader, seL4_CPtr iospace);