/* * Copyright (c) 2018 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _ARM_MEMORY_TYPES_H_ #define _ARM_MEMORY_TYPES_H_ #include <machine/config.h> /* * WIMG control */ #define VM_MEM_INNER 0x10 #define VM_MEM_RT 0x10 // intentionally alias VM_MEM_INNER; will be used with mutually exclusive caching policies #define VM_MEM_EARLY_ACK 0x20 #define VM_WIMG_DEFAULT (VM_MEM_COHERENT) // 0x2 #define VM_WIMG_COPYBACK (VM_MEM_COHERENT) // 0x2 #define VM_WIMG_INNERWBACK (VM_MEM_COHERENT | VM_MEM_INNER) // 0x12 #define VM_WIMG_IO (VM_MEM_COHERENT | VM_MEM_NOT_CACHEABLE | VM_MEM_GUARDED) // 0x7 #define VM_WIMG_POSTED (VM_MEM_COHERENT | VM_MEM_NOT_CACHEABLE | VM_MEM_GUARDED | VM_MEM_EARLY_ACK) // 0x27 #define VM_WIMG_WTHRU (VM_MEM_WRITE_THROUGH | VM_MEM_COHERENT | VM_MEM_GUARDED) // 0xb #define VM_WIMG_WCOMB (VM_MEM_NOT_CACHEABLE | VM_MEM_COHERENT) // 0x6 #define VM_WIMG_RT (VM_WIMG_IO | VM_MEM_RT) // 0x17 #define VM_WIMG_POSTED_REORDERED (VM_MEM_NOT_CACHEABLE | VM_MEM_COHERENT | VM_MEM_WRITE_THROUGH | VM_MEM_EARLY_ACK) // 0x2e #define VM_WIMG_POSTED_COMBINED_REORDERED (VM_MEM_NOT_CACHEABLE | VM_MEM_COHERENT | VM_MEM_EARLY_ACK) // 0x26 #endif /* _ARM_MEMORY_TYPES_H_ */