blob: 17b5d37d4efde997711056891afdf978aa10da62 [file] [log] [blame]
/*
* Copyright 2017, 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/types.h>
#include <assert.h>
#include <autoconf.h>
#include <sel4vka/gen_config.h>
#include <utils/util.h>
enum _arm_mode_kobject_type {
KOBJECT_FRAME = 0,
KOBJECT_MODE_NUM_TYPES,
};
typedef int kobject_t;
/*
* Get the size (in bits) of the untyped memory required to
* create an object of the given size
*/
static inline seL4_Word arm_mode_kobject_get_size(kobject_t type, seL4_Word objectSize)
{
switch (type) {
/* ARM-specific frames. */
case KOBJECT_FRAME:
switch (objectSize) {
case seL4_SectionBits:
case seL4_SuperSectionBits:
return objectSize;
default:
return 0;
}
default:
/* Unknown object type. */
ZF_LOGE("Unknown object type");
return 0;
}
}
static inline seL4_Word arm_mode_kobject_get_type(kobject_t type, seL4_Word objectSize)
{
switch (type) {
case KOBJECT_FRAME:
switch (objectSize) {
case seL4_SectionBits:
return seL4_ARM_SectionObject;
case seL4_SuperSectionBits:
return seL4_ARM_SuperSectionObject;
default:
return -1;
}
default:
/* Unknown object type. */
ZF_LOGE("Unknown object type");
return -1;
}
}