1/* 2 * Copyright 2017, Data61 3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO) 4 * ABN 41 687 119 230. 5 * 6 * This software may be distributed and modified according to the terms of 7 * the BSD 2-Clause license. Note that NO WARRANTY is provided. 8 * See "LICENSE_BSD2.txt" for details. 9 * 10 * @TAG(DATA61_BSD) 11 */ 12 13#pragma once 14 15#include <autoconf.h> 16#include <sel4vka/gen_config.h> 17#include <vka/vka.h> 18#include <vka/kobject_t.h> 19#include <utils/util.h> 20 21static inline int vka_alloc_vspace_root(vka_t *vka, vka_object_t *result) 22{ 23 return vka_alloc_page_directory(vka, result); 24} 25 26/* 27 * Get the size (in bits) of the untyped memory required to create an object of 28 * the given size. 29 */ 30static inline unsigned long vka_arm_mode_get_object_size(seL4_Word objectType) 31{ 32 switch (objectType) { 33 case seL4_ARM_SectionObject: 34 return seL4_SectionBits; 35 case seL4_ARM_SuperSectionObject: 36 return seL4_SuperSectionBits; 37 default: 38 /* Unknown object type. */ 39 ZF_LOGE("Unknown object type"); 40 return -1; 41 } 42} 43 44