iBoot/include/drivers/dart.h

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2023-07-08 13:03:17 -07:00
/*
* Copyright (C) 2012 Apple Inc. All rights reserved.
*
* This document is the property of Apple Inc.
* It is considered confidential and proprietary.
*
* This document may not be reproduced or transmitted in any form,
* in whole or in part, without the express written permission of
* Apple Inc.
*/
#ifndef _DART_H
#define _DART_H
#include <sys/types.h>
#define DART_PAGE_SIZE (4096)
typedef uint32_t dart_iovm_addr_t;
void dart_init(unsigned int dart_id);
void dart_enable_translation(unsigned int dart_id);
void dart_disable_translation(unsigned int dart_id);
void dart_map_page_range(unsigned int dart_id, uintptr_t paddr, dart_iovm_addr_t vaddr, uint32_t pages, bool write_protect);
void dart_unmap_page_range(unsigned int dart_id, dart_iovm_addr_t vaddr, uint32_t pages);
void dart_write_protect_page_range(unsigned int dart_id, dart_iovm_addr_t vaddr, uint32_t pages, bool write_protect);
void dart_assert_unmapped(unsigned int dart_id);
#endif