pexpert/pexpert/arm64/apple_arm64_common.h

   1 /*
   2  * Copyright (c) 2019 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _PEXPERT_ARM64_APPLE_ARM64_COMMON_H
  30 #define _PEXPERT_ARM64_APPLE_ARM64_COMMON_H
  31
  32 #define __ARM_ARCH__                         8
  33 #define __ARM_VMSA__                         8
  34 #define __ARM_VFP__                          4
  35 #define __ARM_COHERENT_CACHE__               1
  36 #define __ARM_COHERENT_IO__                  1
  37 #define __ARM_IC_NOALIAS_ICACHE__            1
  38 #define __ARM_DEBUG__                        7
  39 #define __ARM_ENABLE_SWAP__                  1
  40 #define __ARM_V8_CRYPTO_EXTENSIONS__         1
  41
  42 #ifndef ARM_LARGE_MEMORY
  43 #define __ARM64_PMAP_SUBPAGE_L1__            1
  44 #endif
  45
  46 #define APPLE_ARM64_ARCH_FAMILY              1
  47 #define ARM_ARCH_TIMER
  48 #define ARM_BOARD_WFE_TIMEOUT_NS             1000
  49
  50 #if defined(HAS_CTRR)
  51 #define KERNEL_INTEGRITY_CTRR                1
  52 #elif defined(HAS_KTRR)
  53 #define KERNEL_INTEGRITY_KTRR                1
  54 #elif defined(MONITOR)
  55 #define KERNEL_INTEGRITY_WT                  1
  56 #endif
  57
  58
  59 #include <pexpert/arm64/apple_arm64_regs.h>
  60 #include <pexpert/arm64/AIC.h>
  61
  62 #ifndef ASSEMBLER
  63 #include <pexpert/arm/S3cUART.h>
  64
  65 #if !defined(APPLETYPHOON) && !defined(APPLETWISTER)
  66 #include <pexpert/arm/dockchannel.h>
  67
  68 // AOP_CLOCK frequency * 30 ms
  69 #define DOCKCHANNEL_DRAIN_PERIOD             (192000000 * 0.03)
  70 #endif
  71
  72 #endif /* ASSEMBLER */
  73
  74 /*
  75  * See arm64/proc_reg.h for how these values are constructed from the MIDR.
  76  * The chip-revision property from EDT also uses these constants.
  77  */
  78 #define CPU_VERSION_A0                       0x00
  79 #define CPU_VERSION_A1                       0x01
  80 #define CPU_VERSION_B0                       0x10
  81 #define CPU_VERSION_B1                       0x11
  82 #define CPU_VERSION_C0                       0x20
  83 #define CPU_VERSION_UNKNOWN                  0xff
  84
  85 #endif /* !_PEXPERT_ARM64_APPLE_ARM64_COMMON_H */