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 <sel4/types.h> 16#include <assert.h> 17#include <autoconf.h> 18#include <sel4vka/gen_config.h> 19#include <utils/util.h> 20 21enum _x86_mode_kobject_type { 22 KOBJECT_PDPT, 23 KOBJECT_FRAME, 24 KOBJECT_MODE_NUM_TYPES, 25}; 26 27typedef int kobject_t; 28 29/* 30 * Get the size (in bits) of the untyped memory required to 31 * create an object of the given size. 32 */ 33static inline seL4_Word x86_mode_kobject_get_size(kobject_t type, seL4_Word UNUSED objectSize) 34{ 35 switch (type) { 36 case KOBJECT_PDPT: 37 return seL4_PDPTBits; 38 default: 39 ZF_LOGE("Unknown object type"); 40 return 0; 41 } 42} 43 44static inline seL4_Word x86_mode_kobject_get_type(kobject_t type, seL4_Word UNUSED objectSize) 45{ 46 switch (type) { 47 case KOBJECT_PDPT: 48 return seL4_IA32_PDPTObject; 49 default: 50 /* Unknown object type. */ 51 ZF_LOGE("Unknown object type %d", type); 52 return -1; 53 } 54} 55 56