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git.proxmox.com Git - mirror_edk2.git/blob - ArmPkg/Include/Chipset/AArch64.h
3 Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
4 Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
19 #include <Chipset/AArch64Mmu.h>
20 #include <Chipset/ArmArchTimer.h>
22 // ARM Interrupt ID in Exception Table
23 #define ARM_ARCH_EXCEPTION_IRQ EXCEPT_AARCH64_IRQ
25 // CPACR - Coprocessor Access Control Register definitions
26 #define CPACR_TTA_EN (1UL << 28)
27 #define CPACR_FPEN_EL1 (1UL << 20)
28 #define CPACR_FPEN_FULL (3UL << 20)
29 #define CPACR_CP_FULL_ACCESS 0x300000
31 // Coprocessor Trap Register (CPTR)
32 #define AARCH64_CPTR_TFP (1 << 10)
34 // ID_AA64PFR0 - AArch64 Processor Feature Register 0 definitions
35 #define AARCH64_PFR0_FP (0xF << 16)
36 #define AARCH64_PFR0_GIC (0xF << 24)
38 // SCR - Secure Configuration Register definitions
39 #define SCR_NS (1 << 0)
40 #define SCR_IRQ (1 << 1)
41 #define SCR_FIQ (1 << 2)
42 #define SCR_EA (1 << 3)
43 #define SCR_FW (1 << 4)
44 #define SCR_AW (1 << 5)
46 // MIDR - Main ID Register definitions
47 #define ARM_CPU_TYPE_MASK 0xFFF
48 #define ARM_CPU_TYPE_AEMv8 0xD0F
49 #define ARM_CPU_TYPE_A53 0xD03
50 #define ARM_CPU_TYPE_A57 0xD07
51 #define ARM_CPU_TYPE_A15 0xC0F
52 #define ARM_CPU_TYPE_A9 0xC09
53 #define ARM_CPU_TYPE_A5 0xC05
55 #define ARM_CPU_REV_MASK ((0xF << 20) | (0xF) )
56 #define ARM_CPU_REV(rn, pn) ((((rn) & 0xF) << 20) | ((pn) & 0xF))
58 // Hypervisor Configuration Register
59 #define ARM_HCR_FMO BIT3
60 #define ARM_HCR_IMO BIT4
61 #define ARM_HCR_AMO BIT5
62 #define ARM_HCR_TGE BIT27
64 // AArch64 Exception Level
65 #define AARCH64_EL3 0xC
66 #define AARCH64_EL2 0x8
67 #define AARCH64_EL1 0x4
69 #define ARM_VECTOR_TABLE_ALIGNMENT ((1 << 11)-1)
73 ArmEnableSWPInstruction (
121 ArmDisableAlignmentCheck (
127 ArmEnableAlignmentCheck (
133 ArmDisableAllExceptions (
148 PageAttributeToGcdAttribute (
149 IN UINT64 PageAttributes
153 GcdAttributeToPageAttribute (
154 IN UINT64 GcdAttributes
162 #endif // __AARCH64_H__