/* $NetBSD: armreg.h,v 1.25.2.2 2019/12/29 09:27:09 martin Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Matt Thomas of 3am Software Foundry.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _AARCH64_ARMREG_H_
#define _AARCH64_ARMREG_H_
#include <arm/cputypes.h>
#include <sys/types.h>
#define AARCH64REG_READ_INLINE2(regname, regdesc) \
static __inline uint64_t \
reg_##regname##_read(void) \
{ \
uint64_t __rv; \
__asm __volatile("mrs %0, " #regdesc : "=r"(__rv)); \
return __rv; \
}
#define AARCH64REG_WRITE_INLINE2(regname, regdesc) \
static __inline void \
reg_##regname##_write(uint64_t __val) \
{ \
__asm __volatile("msr " #regdesc ", %0" :: "r"(__val)); \
}
#define AARCH64REG_WRITEIMM_INLINE2(regname, regdesc) \
static __inline void \
reg_##regname##_write(uint64_t __val) \
{ \
__asm __volatile("msr " #regdesc ", %0" :: "n"(__val)); \
}
#define AARCH64REG_READ_INLINE(regname) \
AARCH64REG_READ_INLINE2(regname, regname)
#define AARCH64REG_WRITE_INLINE(regname) \
AARCH64REG_WRITE_INLINE2(regname, regname)
#define AARCH64REG_WRITEIMM_INLINE(regname) \
AARCH64REG_WRITEIMM_INLINE2(regname, regname)
#define AARCH64REG_READWRITE_INLINE2(regname, regdesc) \
AARCH64REG_READ_INLINE2(regname, regdesc) \
AARCH64REG_WRITE_INLINE2(regname, regdesc)
#define AARCH64REG_ATWRITE_INLINE2(regname, regdesc) \
static __inline void \
reg_##regname##_write(uint64_t __val) \
{ \
__asm __volatile("at " #regdesc ", %0" :: "r"(__val)); \
}
#define AARCH64REG_ATWRITE_INLINE(regname) \
AARCH64REG_ATWRITE_INLINE2(regname, regname)
/*
* System registers available at EL0 (user)
*/
AARCH64REG_READ_INLINE(ctr_el0) // Cache Type Register
#define CTR_EL0_CWG_LINE __BITS(27,24) // Cacheback Writeback Granule
#define CTR_EL0_ERG_LINE __BITS(23,20) // Exclusives Reservation Granule
#define CTR_EL0_DMIN_LINE __BITS(19,16) // Dcache MIN LINE size (log2 - 2)
#define CTR_EL0_L1IP_MASK __BITS(15,14)
#define CTR_EL0_L1IP_AIVIVT 1 // ASID-tagged Virtual Index, Virtual Tag
#define CTR_EL0_L1IP_VIPT 2 // Virtual Index, Physical Tag
#define CTR_EL0_L1IP_PIPT 3 // Physical Index, Physical Tag
#define CTR_EL0_IMIN_LINE __BITS(3,0) // Icache MIN LINE size (log2 - 2)
AARCH64REG_READ_INLINE(dczid_el0) // Data Cache Zero ID Register
#define DCZID_DZP __BIT(4) // Data Zero Prohibited
#define DCZID_BS __BITS(3,0) // Block Size (log2 - 2)
AARCH64REG_READ_INLINE(fpcr) // Floating Point Control Register
AARCH64REG_WRITE_INLINE(fpcr)
#define FPCR_AHP __BIT(26) // Alternative Half Precision
#define FPCR_DN __BIT(25) // Default Nan Control
#define FPCR_FZ __BIT(24) // Flush-To-Zero
#define FPCR_RMODE __BITS(23,22) // Rounding Mode
#define FPCR_RN 0 // Round Nearest
#define FPCR_RP 1 // Round towards Plus infinity
#define FPCR_RM 2 // Round towards Minus infinity
#define FPCR_RZ 3 // Round towards Zero
#define FPCR_STRIDE __BITS(21,20)
#define FPCR_FZ16 __BIT(19) // Flush-To-Zero for FP16
#define FPCR_LEN __BITS(18,16)
#define FPCR_IDE __BIT(15) // Input Denormal Exception enable
#define FPCR_IXE __BIT(12) // IneXact Exception enable
#define FPCR_UFE __BIT(11) // UnderFlow Exception enable
#define FPCR_OFE __BIT(10) // OverFlow Exception enable
#define FPCR_DZE __BIT(9) // Divide by Zero Exception enable
#define FPCR_IOE __BIT(8) // Invalid Operation Exception enable
#define FPCR_ESUM 0x1F00
AARCH64REG_READ_INLINE(fpsr) // Floating Point Status Register
AARCH64REG_WRITE_INLINE(fpsr)
#define FPSR_N32 __BIT(31) // AARCH32 Negative
#define FPSR_Z32 __BIT(30) // AARCH32 Zero
#define FPSR_C32 __BIT(29) // AARCH32 Carry
#define FPSR_V32 __BIT(28) // AARCH32 Overflow
#define FPSR_QC __BIT(27) // SIMD Saturation
#define FPSR_IDC __BIT(7) // Input Denormal Cumulative status
#define FPSR_IXC __BIT(4) // IneXact Cumulative status
#define FPSR_UFC __BIT(3) // UnderFlow Cumulative status
#define FPSR_OFC __BIT(2) // OverFlow Cumulative status
#define FPSR_DZC __BIT(1) // Divide by Zero Cumulative status
#define FPSR_IOC __BIT(0) // Invalid Operation Cumulative status
#define FPSR_CSUM 0x1F
AARCH64REG_READ_INLINE(nzcv) // condition codes
AARCH64REG_WRITE_INLINE(nzcv)
#define NZCV_N __BIT(31) // Negative
#define NZCV_Z __BIT(30) // Zero
#define NZCV_C __BIT(29) // Carry
#define NZCV_V __BIT(28) // Overflow
AARCH64REG_READ_INLINE(tpidr_el0) // Thread Pointer ID Register (RW)
AARCH64REG_WRITE_INLINE(tpidr_el0)
AARCH64REG_READ_INLINE(tpidrro_el0) // Thread Pointer ID Register (RO)
/*
* From here on, these can only be accessed at EL1 (kernel)
*/
/*
* These are readonly registers
*/
AARCH64REG_READ_INLINE(aidr_el1)
AARCH64REG_READ_INLINE2(cbar_el1, s3_1_c15_c3_0) // Cortex-A57
#define CBAR_PA __BITS(47,18)
AARCH64REG_READ_INLINE(ccsidr_el1)
#define CCSIDR_WT __BIT(31) // Write-through supported
#define CCSIDR_WB __BIT(30) // Write-back supported
#define CCSIDR_RA __BIT(29) // Read-allocation supported
#define CCSIDR_WA __BIT(28) // Write-allocation supported
#define CCSIDR_NUMSET __BITS(27,13) // (Number of sets in cache) - 1
#define CCSIDR_ASSOC __BITS(12,3) // (Associativity of cache) - 1
#define CCSIDR_LINESIZE __BITS(2,0) // Number of bytes in cache line
AARCH64REG_READ_INLINE(clidr_el1)
#define CLIDR_LOUU __BITS(29,27) // Level of Unification Uniprocessor
#define CLIDR_LOC __BITS(26,24) // Level of Coherency
#define CLIDR_LOUIS __BITS(23,21) // Level of Unification InnerShareable*/
#define CLIDR_CTYPE7 __BITS(20,18) // Cache Type field for level7
#define CLIDR_CTYPE6 __BITS(17,15) // Cache Type field for level6
#define CLIDR_CTYPE5 __BITS(14,12) // Cache Type field for level5
#define CLIDR_CTYPE4 __BITS(11,9) // Cache Type field for level4
#define CLIDR_CTYPE3 __BITS(8,6) // Cache Type field for level3
#define CLIDR_CTYPE2 __BITS(5,3) // Cache Type field for level2
#define CLIDR_CTYPE1 __BITS(2,0) // Cache Type field for level1
#define CLIDR_TYPE_NOCACHE 0 // No cache
#define CLIDR_TYPE_ICACHE 1 // Instruction cache only
#define CLIDR_TYPE_DCACHE 2 // Data cache only
#define CLIDR_TYPE_IDCACHE 3 // Separate inst and data caches
#define CLIDR_TYPE_UNIFIEDCACHE 4 // Unified cache
AARCH64REG_READ_INLINE(currentel)
AARCH64REG_READ_INLINE(id_aa64afr0_el1)
AARCH64REG_READ_INLINE(id_aa64afr1_el1)
AARCH64REG_READ_INLINE(id_aa64dfr0_el1)
#define ID_AA64DFR0_EL1_CTX_CMPS __BITS(31,28)
#define ID_AA64DFR0_EL1_WRPS __BITS(20,23)
#define ID_AA64DFR0_EL1_BRPS __BITS(12,15)
#define ID_AA64DFR0_EL1_PMUVER __BITS(8,11)
#define ID_AA64DFR0_EL1_PMUVER_NONE 0
#define ID_AA64DFR0_EL1_PMUVER_V3 1
#define ID_AA64DFR0_EL1_PMUVER_NOV3 2
#define ID_AA64DFR0_EL1_TRACEVER __BITS(4,7)
#define ID_AA64DFR0_EL1_TRACEVER_NONE 0
#define ID_AA64DFR0_EL1_TRACEVER_IMPL 1
#define ID_AA64DFR0_EL1_DEBUGVER __BITS(0,3)
#define ID_AA64DFR0_EL1_DEBUGVER_V8A 6
AARCH64REG_READ_INLINE(id_aa64dfr1_el1)
AARCH64REG_READ_INLINE(id_aa64isar0_el1)
#define ID_AA64ISAR0_EL1_CRC32 __BITS(19,16)
#define ID_AA64ISAR0_EL1_CRC32_NONE 0
#define ID_AA64ISAR0_EL1_CRC32_CRC32X 1
#define ID_AA64ISAR0_EL1_SHA2 __BITS(15,12)
#define ID_AA64ISAR0_EL1_SHA2_NONE 0
#define ID_AA64ISAR0_EL1_SHA2_SHA256HSU 1
#define ID_AA64ISAR0_EL1_SHA1 __BITS(11,8)
#define ID_AA64ISAR0_EL1_SHA1_NONE 0
#define ID_AA64ISAR0_EL1_SHA1_SHA1CPMHSU 1
#define ID_AA64ISAR0_EL1_AES __BITS(7,4)
#define ID_AA64ISAR0_EL1_AES_NONE 0
#define ID_AA64ISAR0_EL1_AES_AES 1
#define ID_AA64ISAR0_EL1_AES_PMUL 2
AARCH64REG_READ_INLINE(id_aa64isar1_el1)
AARCH64REG_READ_INLINE(id_aa64mmfr0_el1)
#define ID_AA64MMFR0_EL1_TGRAN4 __BITS(31,28)
#define ID_AA64MMFR0_EL1_TGRAN4_4KB 0
#define ID_AA64MMFR0_EL1_TGRAN4_NONE 15
#define ID_AA64MMFR0_EL1_TGRAN64 __BITS(24,27)
#define ID_AA64MMFR0_EL1_TGRAN64_64KB 0
#define ID_AA64MMFR0_EL1_TGRAN64_NONE 15
#define ID_AA64MMFR0_EL1_TGRAN16 __BITS(20,23)
#define ID_AA64MMFR0_EL1_TGRAN16_NONE 0
#define ID_AA64MMFR0_EL1_TGRAN16_16KB 1
#define ID_AA64MMFR0_EL1_BIGENDEL0 __BITS(16,19)
#define ID_AA64MMFR0_EL1_BIGENDEL0_NONE 0
#define ID_AA64MMFR0_EL1_BIGENDEL0_MIX 1
#define ID_AA64MMFR0_EL1_SNSMEM __BITS(12,15)
#define ID_AA64MMFR0_EL1_SNSMEM_NONE 0
#define ID_AA64MMFR0_EL1_SNSMEM_SNSMEM 1
#define ID_AA64MMFR0_EL1_BIGEND __BITS(8,11)
#define ID_AA64MMFR0_EL1_BIGEND_NONE 0
#define ID_AA64MMFR0_EL1_BIGEND_MIX 1
#define ID_AA64MMFR0_EL1_ASIDBITS __BITS(4,7)
#define ID_AA64MMFR0_EL1_ASIDBITS_8BIT 0
#define ID_AA64MMFR0_EL1_ASIDBITS_16BIT 2
#define ID_AA64MMFR0_EL1_PARANGE __BITS(0,3)
#define ID_AA64MMFR0_EL1_PARANGE_4G 0
#define ID_AA64MMFR0_EL1_PARANGE_64G 1
#define ID_AA64MMFR0_EL1_PARANGE_1T 2
#define ID_AA64MMFR0_EL1_PARANGE_4T 3
#define ID_AA64MMFR0_EL1_PARANGE_16T 4
#define ID_AA64MMFR0_EL1_PARANGE_256T 5
AARCH64REG_READ_INLINE(id_aa64mmfr1_el1)
AARCH64REG_READ_INLINE(id_aa64mmfr2_el1)
AARCH64REG_READ_INLINE(id_aa64pfr0_el1)
AARCH64REG_READ_INLINE(id_aa64pfr1_el1)
AARCH64REG_READ_INLINE(id_aa64zfr0_el1)
AARCH64REG_READ_INLINE(id_pfr1_el1)
AARCH64REG_READ_INLINE(isr_el1)
AARCH64REG_READ_INLINE(midr_el1)
AARCH64REG_READ_INLINE(mpidr_el1)
#define MIDR_EL1_IMPL __BITS(31,24) // Implementor
#define MIDR_EL1_VARIANT __BITS(23,20) // CPU Variant
#define MIDR_EL1_ARCH __BITS(19,16) // Architecture
#define MIDR_EL1_PARTNUM __BITS(15,4) // PartNum
#define MIDR_EL1_REVISION __BITS(3,0) // Revision
#define MPIDR_AFF3 __BITS(32,39)
#define MPIDR_U __BIT(30) // 1 = Uni-Processor System
#define MPIDR_MT __BIT(24) // 1 = SMT(AFF0 is logical)
#define MPIDR_AFF2 __BITS(16,23)
#define MPIDR_AFF1 __BITS(8,15)
#define MPIDR_AFF0 __BITS(0,7)
AARCH64REG_READ_INLINE(mvfr0_el1)
#define MVFR0_FPROUND __BITS(31,28)
#define MVFR0_FPROUND_NEAREST 0
#define MVFR0_FPROUND_ALL 1
#define MVFR0_FPSHVEC __BITS(27,24)
#define MVFR0_FPSHVEC_NONE 0
#define MVFR0_FPSHVEC_SHVEC 1
#define MVFR0_FPSQRT __BITS(23,20)
#define MVFR0_FPSQRT_NONE 0
#define MVFR0_FPSQRT_VSQRT 1
#define MVFR0_FPDIVIDE __BITS(19,16)
#define MVFR0_FPDIVIDE_NONE 0
#define MVFR0_FPDIVIDE_VDIV 1
#define MVFR0_FPTRAP __BITS(15,12)
#define MVFR0_FPTRAP_NONE 0
#define MVFR0_FPTRAP_TRAP 1
#define MVFR0_FPDP __BITS(11,8)
#define MVFR0_FPDP_NONE 0
#define MVFR0_FPDP_VFPV2 1
#define MVFR0_FPDP_VFPV3 2
#define MVFR0_FPSP __BITS(7,4)
#define MVFR0_FPSP_NONE 0
#define MVFR0_FPSP_VFPV2 1
#define MVFR0_FPSP_VFPV3 2
#define MVFR0_SIMDREG __BITS(3,0)
#define MVFR0_SIMDREG_NONE 0
#define MVFR0_SIMDREG_16x64 1
#define MVFR0_SIMDREG_32x64 2
AARCH64REG_READ_INLINE(mvfr1_el1)
#define MVFR1_SIMDFMAC __BITS(31,28)
#define MVFR1_SIMDFMAC_NONE 0
#define MVFR1_SIMDFMAC_FMAC 1
#define MVFR1_FPHP __BITS(27,24)
#define MVFR1_FPHP_NONE 0
#define MVFR1_FPHP_HALF_SINGLE 1
#define MVFR1_FPHP_HALF_DOUBLE 2
#define MVFR1_FPHP_HALF_ARITH 3
#define MVFR1_SIMDHP __BITS(23,20)
#define MVFR1_SIMDHP_NONE 0
#define MVFR1_SIMDHP_HALF 1
#define MVFR1_SIMDHP_HALF_ARITH 3
#define MVFR1_SIMDSP __BITS(19,16)
#define MVFR1_SIMDSP_NONE 0
#define MVFR1_SIMDSP_SINGLE 1
#define MVFR1_SIMDINT __BITS(15,12)
#define MVFR1_SIMDINT_NONE 0
#define MVFR1_SIMDINT_INTEGER 1
#define MVFR1_SIMDLS __BITS(11,8)
#define MVFR1_SIMDLS_NONE 0
#define MVFR1_SIMDLS_LOADSTORE 1
#define MVFR1_FPDNAN __BITS(7,4)
#define MVFR1_FPDNAN_NONE 0
#define MVFR1_FPDNAN_NAN 1
#define MVFR1_FPFTZ __BITS(3,0)
#define MVFR1_FPFTZ_NONE 0
#define MVFR1_FPFTZ_DENORMAL 1
AARCH64REG_READ_INLINE(mvfr2_el1)
#define MVFR2_FPMISC __BITS(7,4)
#define MVFR2_FPMISC_NONE 0
#define MVFR2_FPMISC_SEL 1
#define MVFR2_FPMISC_DROUND 2
#define MVFR2_FPMISC_ROUNDINT 3
#define MVFR2_FPMISC_MAXMIN 4
#define MVFR2_SIMDMISC __BITS(3,0)
#define MVFR2_SIMDMISC_NONE 0
#define MVFR2_SIMDMISC_DROUND 1
#define MVFR2_SIMDMISC_ROUNDINT 2
#define MVFR2_SIMDMISC_MAXMIN 3
AARCH64REG_READ_INLINE(revidr_el1)
/*
* These are read/write registers
*/
AARCH64REG_READ_INLINE(cpacr_el1) // Coprocessor Access Control Regiser
AARCH64REG_WRITE_INLINE(cpacr_el1)
#define CPACR_TTA __BIT(28) // System Register Access Traps
#define CPACR_FPEN __BITS(21,20)
#define CPACR_FPEN_NONE __SHIFTIN(0, CPACR_FPEN)
#define CPACR_FPEN_EL1 __SHIFTIN(1, CPACR_FPEN)
#define CPACR_FPEN_NONE_2 __SHIFTIN(2, CPACR_FPEN)
#define CPACR_FPEN_ALL __SHIFTIN(3, CPACR_FPEN)
AARCH64REG_READ_INLINE(csselr_el1) // Cache Size Selection Register
AARCH64REG_WRITE_INLINE(csselr_el1)
#define CSSELR_LEVEL __BITS(3,1) // Cache level of required cache
#define CSSELR_IND __BIT(0) // Instruction not Data bit
AARCH64REG_READ_INLINE(daif) // Debug Async Irq Fiq mask register
AARCH64REG_WRITE_INLINE(daif)
AARCH64REG_WRITEIMM_INLINE(daifclr)
AARCH64REG_WRITEIMM_INLINE(daifset)
#define DAIF_D __BIT(9) // Debug Exception Mask
#define DAIF_A __BIT(8) // SError Abort Mask
#define DAIF_I __BIT(7) // IRQ Mask
#define DAIF_F __BIT(6) // FIQ Mask
#define DAIF_SETCLR_SHIFT 6 // for daifset/daifclr #imm shift
AARCH64REG_READ_INLINE(elr_el1) // Exception Link Register
AARCH64REG_WRITE_INLINE(elr_el1)
AARCH64REG_READ_INLINE(esr_el1) // Exception Symdrone Register
AARCH64REG_WRITE_INLINE(esr_el1)
#define ESR_EC __BITS(31,26) // Exception Cause
#define ESR_EC_UNKNOWN 0x00 // AXX: Unknown Reason
#define ESR_EC_WFX 0x01 // AXX: WFI or WFE instruction execution
#define ESR_EC_CP15_RT 0x03 // A32: MCR/MRC access to CP15 !EC=0
#define ESR_EC_CP15_RRT 0x04 // A32: MCRR/MRRC access to CP15 !EC=0
#define ESR_EC_CP14_RT 0x05 // A32: MCR/MRC access to CP14
#define ESR_EC_CP14_DT 0x06 // A32: LDC/STC access to CP14
#define ESR_EC_FP_ACCESS 0x07 // AXX: Access to SIMD/FP Registers
#define ESR_EC_FPID 0x08 // A32: MCR/MRC access to CP10 !EC=7
#define ESR_EC_CP14_RRT 0x0c // A32: MRRC access to CP14
#define ESR_EC_ILL_STATE 0x0e // AXX: Illegal Execution State
#define ESR_EC_SVC_A32 0x11 // A32: SVC Instruction Execution
#define ESR_EC_HVC_A32 0x12 // A32: HVC Instruction Execution
#define ESR_EC_SMC_A32 0x13 // A32: SMC Instruction Execution
#define ESR_EC_SVC_A64 0x15 // A64: SVC Instruction Execution
#define ESR_EC_HVC_A64 0x16 // A64: HVC Instruction Execution
#define ESR_EC_SMC_A64 0x17 // A64: SMC Instruction Execution
#define ESR_EC_SYS_REG 0x18 // A64: MSR/MRS/SYS instruction (!EC0/1/7)
#define ESR_EC_INSN_ABT_EL0 0x20 // AXX: Instruction Abort (EL0)
#define ESR_EC_INSN_ABT_EL1 0x21 // AXX: Instruction Abort (EL1)
#define ESR_EC_PC_ALIGNMENT 0x22 // AXX: Misaligned PC
#define ESR_EC_DATA_ABT_EL0 0x24 // AXX: Data Abort (EL0)
#define ESR_EC_DATA_ABT_EL1 0x25 // AXX: Data Abort (EL1)
#define ESR_EC_SP_ALIGNMENT 0x26 // AXX: Misaligned SP
#define ESR_EC_FP_TRAP_A32 0x28 // A32: FP Exception
#define ESR_EC_FP_TRAP_A64 0x2c // A64: FP Exception
#define ESR_EC_SERROR 0x2f // AXX: SError Interrupt
#define ESR_EC_BRKPNT_EL0 0x30 // AXX: Breakpoint Exception (EL0)
#define ESR_EC_BRKPNT_EL1 0x31 // AXX: Breakpoint Exception (EL1)
#define ESR_EC_SW_STEP_EL0 0x32 // AXX: Software Step (EL0)
#define ESR_EC_SW_STEP_EL1 0x33 // AXX: Software Step (EL1)
#define ESR_EC_WTCHPNT_EL0 0x34 // AXX: Watchpoint (EL0)
#define ESR_EC_WTCHPNT_EL1 0x35 // AXX: Watchpoint (EL1)
#define ESR_EC_BKPT_INSN_A32 0x38 // A32: BKPT Instruction Execution
#define ESR_EC_VECTOR_CATCH 0x3a // A32: Vector Catch Exception
#define ESR_EC_BKPT_INSN_A64 0x3c // A64: BKPT Instruction Execution
#define ESR_IL __BIT(25) // Instruction Length (1=32-bit)
#define ESR_ISS __BITS(24,0) // Instruction Specific Syndrome
#define ESR_ISS_CV __BIT(24) // common
#define ESR_ISS_COND __BITS(23,20) // common
#define ESR_ISS_WFX_TRAP_INSN __BIT(0) // for ESR_EC_WFX
#define ESR_ISS_MRC_OPC2 __BITS(19,17) // for ESR_EC_CP15_RT
#define ESR_ISS_MRC_OPC1 __BITS(16,14) // for ESR_EC_CP15_RT
#define ESR_ISS_MRC_CRN __BITS(13,10) // for ESR_EC_CP15_RT
#define ESR_ISS_MRC_RT __BITS(9,5) // for ESR_EC_CP15_RT
#define ESR_ISS_MRC_CRM __BITS(4,1) // for ESR_EC_CP15_RT
#define ESR_ISS_MRC_DIRECTION __BIT(0) // for ESR_EC_CP15_RT
#define ESR_ISS_MCRR_OPC1 __BITS(19,16) // for ESR_EC_CP15_RRT
#define ESR_ISS_MCRR_RT2 __BITS(14,10) // for ESR_EC_CP15_RRT
#define ESR_ISS_MCRR_RT __BITS(9,5) // for ESR_EC_CP15_RRT
#define ESR_ISS_MCRR_CRM __BITS(4,1) // for ESR_EC_CP15_RRT
#define ESR_ISS_MCRR_DIRECTION __BIT(0) // for ESR_EC_CP15_RRT
#define ESR_ISS_HVC_IMM16 __BITS(15,0) // for ESR_EC_{SVC,HVC}
// ...
#define ESR_ISS_INSNABORT_EA __BIT(9) // for ESC_RC_INSN_ABT_EL[01]
#define ESR_ISS_INSNABORT_S1PTW __BIT(7) // for ESC_RC_INSN_ABT_EL[01]
#define ESR_ISS_INSNABORT_IFSC __BITS(0,5) // for ESC_RC_INSN_ABT_EL[01]
#define ESR_ISS_DATAABORT_ISV __BIT(24) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_SAS __BITS(23,22) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_SSE __BIT(21) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_SRT __BITS(19,16) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_SF __BIT(15) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_AR __BIT(14) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_EA __BIT(9) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_CM __BIT(8) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_S1PTW __BIT(7) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_WnR __BIT(6) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_DATAABORT_DFSC __BITS(0,5) // for ESC_RC_DATA_ABT_EL[01]
#define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_0 0x00
#define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_1 0x01
#define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_2 0x02
#define ESR_ISS_FSC_ADDRESS_SIZE_FAULT_3 0x03
#define ESR_ISS_FSC_TRANSLATION_FAULT_0 0x04
#define ESR_ISS_FSC_TRANSLATION_FAULT_1 0x05
#define ESR_ISS_FSC_TRANSLATION_FAULT_2 0x06
#define ESR_ISS_FSC_TRANSLATION_FAULT_3 0x07
#define ESR_ISS_FSC_ACCESS_FAULT_0 0x08
#define ESR_ISS_FSC_ACCESS_FAULT_1 0x09
#define ESR_ISS_FSC_ACCESS_FAULT_2 0x0a
#define ESR_ISS_FSC_ACCESS_FAULT_3 0x0b
#define ESR_ISS_FSC_PERM_FAULT_0 0x0c
#define ESR_ISS_FSC_PERM_FAULT_1 0x0d
#define ESR_ISS_FSC_PERM_FAULT_2 0x0e
#define ESR_ISS_FSC_PERM_FAULT_3 0x0f
#define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT 0x10
#define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_0 0x14
#define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_1 0x15
#define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_2 0x16
#define ESR_ISS_FSC_SYNC_EXTERNAL_ABORT_TTWALK_3 0x17
#define ESR_ISS_FSC_SYNC_PARITY_ERROR 0x18
#define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_0 0x1c
#define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_1 0x1d
#define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_2 0x1e
#define ESR_ISS_FSC_SYNC_PARITY_ERROR_ON_TTWALK_3 0x1f
#define ESR_ISS_FSC_ALIGNMENT_FAULT 0x21
#define ESR_ISS_FSC_TLB_CONFLICT_FAULT 0x30
#define ESR_ISS_FSC_LOCKDOWN_ABORT 0x34
#define ESR_ISS_FSC_UNSUPPORTED_EXCLUSIVE 0x35
#define ESR_ISS_FSC_FIRST_LEVEL_DOMAIN_FAULT 0x3d
#define ESR_ISS_FSC_SECOND_LEVEL_DOMAIN_FAULT 0x3e
AARCH64REG_READ_INLINE(far_el1) // Fault Address Register
AARCH64REG_WRITE_INLINE(far_el1)
AARCH64REG_READ_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
AARCH64REG_WRITE_INLINE2(l2ctlr_el1, s3_1_c11_c0_2) // Cortex-A53,57,72,73
#define L2CTLR_NUMOFCORE __BITS(25,24) // Number of cores
#define L2CTLR_CPUCACHEPROT __BIT(22) // CPU Cache Protection
#define L2CTLR_SCUL2CACHEPROT __BIT(21) // SCU-L2 Cache Protection
#define L2CTLR_L2_INPUT_LATENCY __BIT(5) // L2 Data RAM input latency
#define L2CTLR_L2_OUTPUT_LATENCY __BIT(0) // L2 Data RAM output latency
AARCH64REG_READ_INLINE(mair_el1) // Memory Attribute Indirection Register
AARCH64REG_WRITE_INLINE(mair_el1)
#define MAIR_ATTR0 __BITS(7,0)
#define MAIR_ATTR1 __BITS(15,8)
#define MAIR_ATTR2 __BITS(23,16)
#define MAIR_ATTR3 __BITS(31,24)
#define MAIR_ATTR4 __BITS(39,32)
#define MAIR_ATTR5 __BITS(47,40)
#define MAIR_ATTR6 __BITS(55,48)
#define MAIR_ATTR7 __BITS(63,56)
#define MAIR_DEVICE_nGnRnE 0x00 // NoGathering,NoReordering,NoEarlyWriteAck.
#define MAIR_DEVICE_nGnRE 0x04 // NoGathering,NoReordering,EarlyWriteAck.
#define MAIR_NORMAL_NC 0x44
#define MAIR_NORMAL_WT 0xbb
#define MAIR_NORMAL_WB 0xff
AARCH64REG_READ_INLINE(par_el1) // Physical Address Register
AARCH64REG_WRITE_INLINE(par_el1)
#define PAR_ATTR __BITS(63,56) // F=0 memory attributes
#define PAR_PA __BITS(47,12) // F=0 physical address
#define PAR_NS __BIT(9) // F=0 non-secure
#define PAR_S __BIT(9) // F=1 failure stage
#define PAR_SHA __BITS(8,7) // F=0 shareability attribute
#define PAR_SHA_NONE 0
#define PAR_SHA_OUTER 2
#define PAR_SHA_INNER 3
#define PAR_PTW __BIT(8) // F=1 partial table walk
#define PAR_FST __BITS(6,1) // F=1 fault status code
#define PAR_F __BIT(0) // translation failed
AARCH64REG_READ_INLINE(rmr_el1) // Reset Management Register
AARCH64REG_WRITE_INLINE(rmr_el1)
AARCH64REG_READ_INLINE(rvbar_el1) // Reset Vector Base Address Register
AARCH64REG_WRITE_INLINE(rvbar_el1)
AARCH64REG_ATWRITE_INLINE(s1e0r); // Address Translate Stages 1
AARCH64REG_ATWRITE_INLINE(s1e0w);
AARCH64REG_ATWRITE_INLINE(s1e1r);
AARCH64REG_ATWRITE_INLINE(s1e1w);
AARCH64REG_READ_INLINE(sctlr_el1) // System Control Register
AARCH64REG_WRITE_INLINE(sctlr_el1)
#define SCTLR_RES0 0xc8222400 // Reserved ARMv8.0, write 0
#define SCTLR_RES1 0x30d00800 // Reserved ARMv8.0, write 1
#define SCTLR_M __BIT(0)
#define SCTLR_A __BIT(1)
#define SCTLR_C __BIT(2)
#define SCTLR_SA __BIT(3)
#define SCTLR_SA0 __BIT(4)
#define SCTLR_CP15BEN __BIT(5)
#define SCTLR_THEE __BIT(6)
#define SCTLR_ITD __BIT(7)
#define SCTLR_SED __BIT(8)
#define SCTLR_UMA __BIT(9)
#define SCTLR_I __BIT(12)
#define SCTLR_DZE __BIT(14)
#define SCTLR_UCT __BIT(15)
#define SCTLR_nTWI __BIT(16)
#define SCTLR_nTWE __BIT(18)
#define SCTLR_WXN __BIT(19)
#define SCTLR_IESB __BIT(21)
#define SCTLR_SPAN __BIT(23)
#define SCTLR_EOE __BIT(24)
#define SCTLR_EE __BIT(25)
#define SCTLR_UCI __BIT(26)
#define SCTLR_nTLSMD __BIT(28)
#define SCTLR_LSMAOE __BIT(29)
// current EL stack pointer
static __inline uint64_t
reg_sp_read(void)
{
uint64_t __rv;
__asm __volatile ("mov %0, sp" : "=r"(__rv));
return __rv;
}
AARCH64REG_READ_INLINE(sp_el0) // EL0 Stack Pointer
AARCH64REG_WRITE_INLINE(sp_el0)
AARCH64REG_READ_INLINE(spsel) // Stack Pointer Select
AARCH64REG_WRITE_INLINE(spsel)
#define SPSEL_SP __BIT(0); // use SP_EL0 at all exception levels
AARCH64REG_READ_INLINE(spsr_el1) // Saved Program Status Register
AARCH64REG_WRITE_INLINE(spsr_el1)
#define SPSR_NZCV __BITS(31,28) // mask of N Z C V
#define SPSR_N __BIT(31) // Negative
#define SPSR_Z __BIT(30) // Zero
#define SPSR_C __BIT(29) // Carry
#define SPSR_V __BIT(28) // oVerflow
#define SPSR_A32_Q __BIT(27) // A32: Overflow
#define SPSR_A32_J __BIT(24) // A32: Jazelle Mode
#define SPSR_A32_IT1 __BIT(23) // A32: IT[1]
#define SPSR_A32_IT0 __BIT(22) // A32: IT[0]
#define SPSR_SS __BIT(21) // Software Step
#define SPSR_SS_SHIFT 21
#define SPSR_IL __BIT(20) // Instruction Length
#define SPSR_GE __BITS(19,16) // A32: SIMD GE
#define SPSR_IT7 __BIT(15) // A32: IT[7]
#define SPSR_IT6 __BIT(14) // A32: IT[6]
#define SPSR_IT5 __BIT(13) // A32: IT[5]
#define SPSR_IT4 __BIT(12) // A32: IT[4]
#define SPSR_IT3 __BIT(11) // A32: IT[3]
#define SPSR_IT2 __BIT(10) // A32: IT[2]
#define SPSR_A64_D __BIT(9) // A64: Debug Exception Mask
#define SPSR_A32_E __BIT(9) // A32: BE Endian Mode
#define SPSR_A __BIT(8) // Async abort (SError) Mask
#define SPSR_I __BIT(7) // IRQ Mask
#define SPSR_F __BIT(6) // FIQ Mask
#define SPSR_A32_T __BIT(5) // A32 Thumb Mode
#define SPSR_A32 __BIT(4) // A32 Mode (a part of SPSR_M)
#define SPSR_M __BITS(4,0) // Execution State
#define SPSR_M_EL3H 0x0d
#define SPSR_M_EL3T 0x0c
#define SPSR_M_EL2H 0x09
#define SPSR_M_EL2T 0x08
#define SPSR_M_EL1H 0x05
#define SPSR_M_EL1T 0x04
#define SPSR_M_EL0T 0x00
#define SPSR_M_SYS32 0x1f
#define SPSR_M_UND32 0x1b
#define SPSR_M_ABT32 0x17
#define SPSR_M_SVC32 0x13
#define SPSR_M_IRQ32 0x12
#define SPSR_M_FIQ32 0x11
#define SPSR_M_USR32 0x10
AARCH64REG_READ_INLINE(tcr_el1) // Translation Control Register
AARCH64REG_WRITE_INLINE(tcr_el1)
#define TCR_PAGE_SIZE1(tcr) (1L << ((1L << __SHIFTOUT(tcr, TCR_TG1)) + 8))
AARCH64REG_READ_INLINE(tpidr_el1) // Thread ID Register (EL1)
AARCH64REG_WRITE_INLINE(tpidr_el1)
AARCH64REG_WRITE_INLINE(tpidrro_el0) // Thread ID Register (RO for EL0)
AARCH64REG_READ_INLINE(ttbr0_el1) // Translation Table Base Register 0 EL1
AARCH64REG_WRITE_INLINE(ttbr0_el1)
AARCH64REG_READ_INLINE(ttbr1_el1) // Translation Table Base Register 1 EL1
AARCH64REG_WRITE_INLINE(ttbr1_el1)
AARCH64REG_READ_INLINE(vbar_el1) // Vector Base Address Register
AARCH64REG_WRITE_INLINE(vbar_el1)
/*
* From here on, these are DEBUG registers
*/
AARCH64REG_READ_INLINE(dbgbcr0_el1) // Debug Breakpoint Control Register 0
AARCH64REG_WRITE_INLINE(dbgbcr0_el1)
AARCH64REG_READ_INLINE(dbgbcr1_el1) // Debug Breakpoint Control Register 1
AARCH64REG_WRITE_INLINE(dbgbcr1_el1)
AARCH64REG_READ_INLINE(dbgbcr2_el1) // Debug Breakpoint Control Register 2
AARCH64REG_WRITE_INLINE(dbgbcr2_el1)
AARCH64REG_READ_INLINE(dbgbcr3_el1) // Debug Breakpoint Control Register 3
AARCH64REG_WRITE_INLINE(dbgbcr3_el1)
AARCH64REG_READ_INLINE(dbgbcr4_el1) // Debug Breakpoint Control Register 4
AARCH64REG_WRITE_INLINE(dbgbcr4_el1)
AARCH64REG_READ_INLINE(dbgbcr5_el1) // Debug Breakpoint Control Register 5
AARCH64REG_WRITE_INLINE(dbgbcr5_el1)
AARCH64REG_READ_INLINE(dbgbcr6_el1) // Debug Breakpoint Control Register 6
AARCH64REG_WRITE_INLINE(dbgbcr6_el1)
AARCH64REG_READ_INLINE(dbgbcr7_el1) // Debug Breakpoint Control Register 7
AARCH64REG_WRITE_INLINE(dbgbcr7_el1)
AARCH64REG_READ_INLINE(dbgbcr8_el1) // Debug Breakpoint Control Register 8
AARCH64REG_WRITE_INLINE(dbgbcr8_el1)
AARCH64REG_READ_INLINE(dbgbcr9_el1) // Debug Breakpoint Control Register 9
AARCH64REG_WRITE_INLINE(dbgbcr9_el1)
AARCH64REG_READ_INLINE(dbgbcr10_el1) // Debug Breakpoint Control Register 10
AARCH64REG_WRITE_INLINE(dbgbcr10_el1)
AARCH64REG_READ_INLINE(dbgbcr11_el1) // Debug Breakpoint Control Register 11
AARCH64REG_WRITE_INLINE(dbgbcr11_el1)
AARCH64REG_READ_INLINE(dbgbcr12_el1) // Debug Breakpoint Control Register 12
AARCH64REG_WRITE_INLINE(dbgbcr12_el1)
AARCH64REG_READ_INLINE(dbgbcr13_el1) // Debug Breakpoint Control Register 13
AARCH64REG_WRITE_INLINE(dbgbcr13_el1)
AARCH64REG_READ_INLINE(dbgbcr14_el1) // Debug Breakpoint Control Register 14
AARCH64REG_WRITE_INLINE(dbgbcr14_el1)
AARCH64REG_READ_INLINE(dbgbcr15_el1) // Debug Breakpoint Control Register 15
AARCH64REG_WRITE_INLINE(dbgbcr15_el1)
#define DBGBCR_BT __BITS(23,20)
#define DBGBCR_LBN __BITS(19,16)
#define DBGBCR_SSC __BITS(15,14)
#define DBGBCR_HMC __BIT(13)
#define DBGBCR_BAS __BITS(8,5)
#define DBGBCR_PMC __BITS(2,1)
#define DBGBCR_E __BIT(0)
AARCH64REG_READ_INLINE(dbgbvr0_el1) // Debug Breakpoint Value Register 0
AARCH64REG_WRITE_INLINE(dbgbvr0_el1)
AARCH64REG_READ_INLINE(dbgbvr1_el1) // Debug Breakpoint Value Register 1
AARCH64REG_WRITE_INLINE(dbgbvr1_el1)
AARCH64REG_READ_INLINE(dbgbvr2_el1) // Debug Breakpoint Value Register 2
AARCH64REG_WRITE_INLINE(dbgbvr2_el1)
AARCH64REG_READ_INLINE(dbgbvr3_el1) // Debug Breakpoint Value Register 3
AARCH64REG_WRITE_INLINE(dbgbvr3_el1)
AARCH64REG_READ_INLINE(dbgbvr4_el1) // Debug Breakpoint Value Register 4
AARCH64REG_WRITE_INLINE(dbgbvr4_el1)
AARCH64REG_READ_INLINE(dbgbvr5_el1) // Debug Breakpoint Value Register 5
AARCH64REG_WRITE_INLINE(dbgbvr5_el1)
AARCH64REG_READ_INLINE(dbgbvr6_el1) // Debug Breakpoint Value Register 6
AARCH64REG_WRITE_INLINE(dbgbvr6_el1)
AARCH64REG_READ_INLINE(dbgbvr7_el1) // Debug Breakpoint Value Register 7
AARCH64REG_WRITE_INLINE(dbgbvr7_el1)
AARCH64REG_READ_INLINE(dbgbvr8_el1) // Debug Breakpoint Value Register 8
AARCH64REG_WRITE_INLINE(dbgbvr8_el1)
AARCH64REG_READ_INLINE(dbgbvr9_el1) // Debug Breakpoint Value Register 9
AARCH64REG_WRITE_INLINE(dbgbvr9_el1)
AARCH64REG_READ_INLINE(dbgbvr10_el1) // Debug Breakpoint Value Register 10
AARCH64REG_WRITE_INLINE(dbgbvr10_el1)
AARCH64REG_READ_INLINE(dbgbvr11_el1) // Debug Breakpoint Value Register 11
AARCH64REG_WRITE_INLINE(dbgbvr11_el1)
AARCH64REG_READ_INLINE(dbgbvr12_el1) // Debug Breakpoint Value Register 12
AARCH64REG_WRITE_INLINE(dbgbvr12_el1)
AARCH64REG_READ_INLINE(dbgbvr13_el1) // Debug Breakpoint Value Register 13
AARCH64REG_WRITE_INLINE(dbgbvr13_el1)
AARCH64REG_READ_INLINE(dbgbvr14_el1) // Debug Breakpoint Value Register 14
AARCH64REG_WRITE_INLINE(dbgbvr14_el1)
AARCH64REG_READ_INLINE(dbgbvr15_el1) // Debug Breakpoint Value Register 15
AARCH64REG_WRITE_INLINE(dbgbvr15_el1)
AARCH64REG_READ_INLINE(dbgwcr0_el1) // Debug Watchpoint Control Register 0
AARCH64REG_WRITE_INLINE(dbgwcr0_el1)
AARCH64REG_READ_INLINE(dbgwcr1_el1) // Debug Watchpoint Control Register 1
AARCH64REG_WRITE_INLINE(dbgwcr1_el1)
AARCH64REG_READ_INLINE(dbgwcr2_el1) // Debug Watchpoint Control Register 2
AARCH64REG_WRITE_INLINE(dbgwcr2_el1)
AARCH64REG_READ_INLINE(dbgwcr3_el1) // Debug Watchpoint Control Register 3
AARCH64REG_WRITE_INLINE(dbgwcr3_el1)
AARCH64REG_READ_INLINE(dbgwcr4_el1) // Debug Watchpoint Control Register 4
AARCH64REG_WRITE_INLINE(dbgwcr4_el1)
AARCH64REG_READ_INLINE(dbgwcr5_el1) // Debug Watchpoint Control Register 5
AARCH64REG_WRITE_INLINE(dbgwcr5_el1)
AARCH64REG_READ_INLINE(dbgwcr6_el1) // Debug Watchpoint Control Register 6
AARCH64REG_WRITE_INLINE(dbgwcr6_el1)
AARCH64REG_READ_INLINE(dbgwcr7_el1) // Debug Watchpoint Control Register 7
AARCH64REG_WRITE_INLINE(dbgwcr7_el1)
AARCH64REG_READ_INLINE(dbgwcr8_el1) // Debug Watchpoint Control Register 8
AARCH64REG_WRITE_INLINE(dbgwcr8_el1)
AARCH64REG_READ_INLINE(dbgwcr9_el1) // Debug Watchpoint Control Register 9
AARCH64REG_WRITE_INLINE(dbgwcr9_el1)
AARCH64REG_READ_INLINE(dbgwcr10_el1) // Debug Watchpoint Control Register 10
AARCH64REG_WRITE_INLINE(dbgwcr10_el1)
AARCH64REG_READ_INLINE(dbgwcr11_el1) // Debug Watchpoint Control Register 11
AARCH64REG_WRITE_INLINE(dbgwcr11_el1)
AARCH64REG_READ_INLINE(dbgwcr12_el1) // Debug Watchpoint Control Register 12
AARCH64REG_WRITE_INLINE(dbgwcr12_el1)
AARCH64REG_READ_INLINE(dbgwcr13_el1) // Debug Watchpoint Control Register 13
AARCH64REG_WRITE_INLINE(dbgwcr13_el1)
AARCH64REG_READ_INLINE(dbgwcr14_el1) // Debug Watchpoint Control Register 14
AARCH64REG_WRITE_INLINE(dbgwcr14_el1)
AARCH64REG_READ_INLINE(dbgwcr15_el1) // Debug Watchpoint Control Register 15
AARCH64REG_WRITE_INLINE(dbgwcr15_el1)
#define DBGWCR_MASK __BITS(28,24)
#define DBGWCR_WT __BIT(20)
#define DBGWCR_LBN __BITS(19,16)
#define DBGWCR_SSC __BITS(15,14)
#define DBGWCR_HMC __BIT(13)
#define DBGWCR_BAS __BITS(12,5)
#define DBGWCR_LSC __BITS(4,3)
#define DBGWCR_PAC __BITS(2,1)
#define DBGWCR_E __BIT(0)
AARCH64REG_READ_INLINE(dbgwvr0_el1) // Debug Watchpoint Value Register 0
AARCH64REG_WRITE_INLINE(dbgwvr0_el1)
AARCH64REG_READ_INLINE(dbgwvr1_el1) // Debug Watchpoint Value Register 1
AARCH64REG_WRITE_INLINE(dbgwvr1_el1)
AARCH64REG_READ_INLINE(dbgwvr2_el1) // Debug Watchpoint Value Register 2
AARCH64REG_WRITE_INLINE(dbgwvr2_el1)
AARCH64REG_READ_INLINE(dbgwvr3_el1) // Debug Watchpoint Value Register 3
AARCH64REG_WRITE_INLINE(dbgwvr3_el1)
AARCH64REG_READ_INLINE(dbgwvr4_el1) // Debug Watchpoint Value Register 4
AARCH64REG_WRITE_INLINE(dbgwvr4_el1)
AARCH64REG_READ_INLINE(dbgwvr5_el1) // Debug Watchpoint Value Register 5
AARCH64REG_WRITE_INLINE(dbgwvr5_el1)
AARCH64REG_READ_INLINE(dbgwvr6_el1) // Debug Watchpoint Value Register 6
AARCH64REG_WRITE_INLINE(dbgwvr6_el1)
AARCH64REG_READ_INLINE(dbgwvr7_el1) // Debug Watchpoint Value Register 7
AARCH64REG_WRITE_INLINE(dbgwvr7_el1)
AARCH64REG_READ_INLINE(dbgwvr8_el1) // Debug Watchpoint Value Register 8
AARCH64REG_WRITE_INLINE(dbgwvr8_el1)
AARCH64REG_READ_INLINE(dbgwvr9_el1) // Debug Watchpoint Value Register 9
AARCH64REG_WRITE_INLINE(dbgwvr9_el1)
AARCH64REG_READ_INLINE(dbgwvr10_el1) // Debug Watchpoint Value Register 10
AARCH64REG_WRITE_INLINE(dbgwvr10_el1)
AARCH64REG_READ_INLINE(dbgwvr11_el1) // Debug Watchpoint Value Register 11
AARCH64REG_WRITE_INLINE(dbgwvr11_el1)
AARCH64REG_READ_INLINE(dbgwvr12_el1) // Debug Watchpoint Value Register 12
AARCH64REG_WRITE_INLINE(dbgwvr12_el1)
AARCH64REG_READ_INLINE(dbgwvr13_el1) // Debug Watchpoint Value Register 13
AARCH64REG_WRITE_INLINE(dbgwvr13_el1)
AARCH64REG_READ_INLINE(dbgwvr14_el1) // Debug Watchpoint Value Register 14
AARCH64REG_WRITE_INLINE(dbgwvr14_el1)
AARCH64REG_READ_INLINE(dbgwvr15_el1) // Debug Watchpoint Value Register 15
AARCH64REG_WRITE_INLINE(dbgwvr15_el1)
#define DBGWVR_MASK __BITS(64,3)
AARCH64REG_READ_INLINE(mdscr_el1) // Monitor Debug System Control Register
AARCH64REG_WRITE_INLINE(mdscr_el1)
#define MDSCR_RXFULL __BIT(30) // for EDSCR.RXfull
#define MDSCR_TXFULL __BIT(29) // for EDSCR.TXfull
#define MDSCR_RXO __BIT(27) // for EDSCR.RXO
#define MDSCR_TXU __BIT(26) // for EDSCR.TXU
#define MDSCR_INTDIS __BITS(32,22) // for EDSCR.INTdis
#define MDSCR_TDA __BIT(21) // for EDSCR.TDA
#define MDSCR_MDE __BIT(15) // Monitor debug events
#define MDSCR_HDE __BIT(14) // for EDSCR.HDE
#define MDSCR_KDE __BIT(13) // Local debug enable
#define MDSCR_TDCC __BIT(12) // Trap Debug CommCh access
#define MDSCR_ERR __BIT(6) // for EDSCR.ERR
#define MDSCR_SS __BIT(0) // Software step
AARCH64REG_WRITE_INLINE(oslar_el1) // OS Lock Access Register
AARCH64REG_READ_INLINE(oslsr_el1) // OS Lock Status Register
/*
* From here on, these are PMC registers
*/
AARCH64REG_READ_INLINE(pmccfiltr_el0)
AARCH64REG_WRITE_INLINE(pmccfiltr_el0)
#define PMCCFILTR_P __BIT(31) // Don't count cycles in EL1
#define PMCCFILTR_U __BIT(30) // Don't count cycles in EL0
#define PMCCFILTR_NSK __BIT(29) // Don't count cycles in NS EL1
#define PMCCFILTR_NSU __BIT(28) // Don't count cycles in NS EL0
#define PMCCFILTR_NSH __BIT(27) // Don't count cycles in NS EL2
#define PMCCFILTR_M __BIT(26) // Don't count cycles in EL3
AARCH64REG_READ_INLINE(pmccntr_el0)
AARCH64REG_READ_INLINE(pmceid0_el0)
AARCH64REG_READ_INLINE(pmceid1_el0)
AARCH64REG_WRITE_INLINE(pmcntenclr_el0)
AARCH64REG_WRITE_INLINE(pmcntenset_el0)
AARCH64REG_READ_INLINE(pmcr_el0)
AARCH64REG_WRITE_INLINE(pmcr_el0)
#define PMCR_IMP __BITS(31,24) // Implementor code
#define PMCR_IDCODE __BITS(23,16) // Identification code
#define PMCR_N __BITS(15,11) // Number of event counters
#define PMCR_LC __BIT(6) // Long cycle counter enable
#define PMCR_DP __BIT(5) // Disable cycle counter when event
// counting is prohibited
#define PMCR_X __BIT(4) // Enable export of events
#define PMCR_D __BIT(3) // Clock divider
#define PMCR_C __BIT(2) // Cycle counter reset
#define PMCR_P __BIT(1) // Event counter reset
#define PMCR_E __BIT(0) // Enable
AARCH64REG_READ_INLINE(pmevcntr1_el0)
AARCH64REG_WRITE_INLINE(pmevcntr1_el0)
AARCH64REG_READ_INLINE(pmevtyper1_el0)
AARCH64REG_WRITE_INLINE(pmevtyper1_el0)
#define PMEVTYPER_P __BIT(31) // Don't count events in EL1
#define PMEVTYPER_U __BIT(30) // Don't count events in EL0
#define PMEVTYPER_NSK __BIT(29) // Don't count events in NS EL1
#define PMEVTYPER_NSU __BIT(28) // Don't count events in NS EL0
#define PMEVTYPER_NSH __BIT(27) // Count events in NS EL2
#define PMEVTYPER_M __BIT(26) // Don't count events in EL3
#define PMEVTYPER_MT __BIT(25) // Count events on all CPUs with same
// aff1 level
#define PMEVTYPER_EVTCOUNT __BITS(15,0) // Event to count
AARCH64REG_WRITE_INLINE(pmintenclr_el1)
AARCH64REG_WRITE_INLINE(pmintenset_el1)
AARCH64REG_WRITE_INLINE(pmovsclr_el0)
AARCH64REG_READ_INLINE(pmovsset_el0)
AARCH64REG_WRITE_INLINE(pmovsset_el0)
AARCH64REG_WRITE_INLINE(pmselr_el0)
AARCH64REG_WRITE_INLINE(pmswinc_el0)
AARCH64REG_READ_INLINE(pmuserenr_el0)
AARCH64REG_WRITE_INLINE(pmuserenr_el0)
AARCH64REG_READ_INLINE(pmxevcntr_el0)
AARCH64REG_WRITE_INLINE(pmxevcntr_el0)
AARCH64REG_READ_INLINE(pmxevtyper_el0)
AARCH64REG_WRITE_INLINE(pmxevtyper_el0)
/*
* Generic timer registers
*/
AARCH64REG_READ_INLINE(cntfrq_el0)
AARCH64REG_READ_INLINE(cnthctl_el2)
AARCH64REG_WRITE_INLINE(cnthctl_el2)
#define CNTHCTL_EVNTDIR __BIT(3)
#define CNTHCTL_EVNTEN __BIT(2)
#define CNTHCTL_EL1PCEN __BIT(1)
#define CNTHCTL_EL1PCTEN __BIT(0)
AARCH64REG_READ_INLINE(cntkctl_el1)
AARCH64REG_WRITE_INLINE(cntkctl_el1)
#define CNTKCTL_EL0PTEN __BIT(9) // EL0 access for CNTP CVAL/TVAL/CTL
#define CNTKCTL_PL0PTEN CNTKCTL_EL0PTEN
#define CNTKCTL_EL0VTEN __BIT(8) // EL0 access for CNTV CVAL/TVAL/CTL
#define CNTKCTL_PL0VTEN CNTKCTL_EL0VTEN
#define CNTKCTL_ELNTI __BITS(7,4)
#define CNTKCTL_EVNTDIR __BIT(3)
#define CNTKCTL_EVNTEN __BIT(2)
#define CNTKCTL_EL0VCTEN __BIT(1) // EL0 access for CNTVCT and CNTFRQ
#define CNTKCTL_PL0VCTEN CNTKCTL_EL0VCTEN
#define CNTKCTL_EL0PCTEN __BIT(0) // EL0 access for CNTPCT and CNTFRQ
#define CNTKCTL_PL0PCTEN CNTKCTL_EL0PCTEN
AARCH64REG_READ_INLINE(cntp_ctl_el0)
AARCH64REG_WRITE_INLINE(cntp_ctl_el0)
AARCH64REG_READ_INLINE(cntp_cval_el0)
AARCH64REG_WRITE_INLINE(cntp_cval_el0)
AARCH64REG_READ_INLINE(cntp_tval_el0)
AARCH64REG_WRITE_INLINE(cntp_tval_el0)
AARCH64REG_READ_INLINE(cntpct_el0)
AARCH64REG_WRITE_INLINE(cntpct_el0)
AARCH64REG_READ_INLINE(cntps_ctl_el1)
AARCH64REG_WRITE_INLINE(cntps_ctl_el1)
AARCH64REG_READ_INLINE(cntps_cval_el1)
AARCH64REG_WRITE_INLINE(cntps_cval_el1)
AARCH64REG_READ_INLINE(cntps_tval_el1)
AARCH64REG_WRITE_INLINE(cntps_tval_el1)
AARCH64REG_READ_INLINE(cntv_ctl_el0)
AARCH64REG_WRITE_INLINE(cntv_ctl_el0)
AARCH64REG_READ_INLINE(cntv_cval_el0)
AARCH64REG_WRITE_INLINE(cntv_cval_el0)
AARCH64REG_READ_INLINE(cntv_tval_el0)
AARCH64REG_WRITE_INLINE(cntv_tval_el0)
AARCH64REG_READ_INLINE(cntvct_el0)
AARCH64REG_WRITE_INLINE(cntvct_el0)
#define CNTCTL_ISTATUS __BIT(2) // Interrupt Asserted
#define CNTCTL_IMASK __BIT(1) // Timer Interrupt is Masked
#define CNTCTL_ENABLE __BIT(0) // Timer Enabled
// ID_AA64PFR0_EL1: AArch64 Processor Feature Register 0
#define ID_AA64PFR0_EL1_GIC __BITS(24,27) // GIC CPU IF
#define ID_AA64PFR0_EL1_GIC_SHIFT 24
#define ID_AA64PFR0_EL1_GIC_CPUIF_EN 1
#define ID_AA64PFR0_EL1_GIC_CPUIF_NONE 0
#define ID_AA64PFR0_EL1_ADVSIMD __BITS(23,20) // SIMD
#define ID_AA64PFR0_EL1_ADV_SIMD_IMPL 0x0
#define ID_AA64PFR0_EL1_ADV_SIMD_NONE 0xf
#define ID_AA64PFR0_EL1_FP __BITS(19,16) // FP
#define ID_AA64PFR0_EL1_FP_IMPL 0x0
#define ID_AA64PFR0_EL1_FP_NONE 0xf
#define ID_AA64PFR0_EL1_EL3 __BITS(15,12) // EL3 handling
#define ID_AA64PFR0_EL1_EL3_NONE 0
#define ID_AA64PFR0_EL1_EL3_64 1
#define ID_AA64PFR0_EL1_EL3_64_32 2
#define ID_AA64PFR0_EL1_EL2 __BITS(11,8) // EL2 handling
#define ID_AA64PFR0_EL1_EL2_NONE 0
#define ID_AA64PFR0_EL1_EL2_64 1
#define ID_AA64PFR0_EL1_EL2_64_32 2
#define ID_AA64PFR0_EL1_EL1 __BITS(7,4) // EL1 handling
#define ID_AA64PFR0_EL1_EL1_64 1
#define ID_AA64PFR0_EL1_EL1_64_32 2
#define ID_AA64PFR0_EL1_EL0 __BITS(3,0) // EL0 handling
#define ID_AA64PFR0_EL1_EL0_64 1
#define ID_AA64PFR0_EL1_EL0_64_32 2
/*
* GICv3 system registers
*/
AARCH64REG_READWRITE_INLINE2(icc_sre_el1, s3_0_c12_c12_5)
AARCH64REG_READWRITE_INLINE2(icc_ctlr_el1, s3_0_c12_c12_4)
AARCH64REG_READWRITE_INLINE2(icc_pmr_el1, s3_0_c4_c6_0)
AARCH64REG_READWRITE_INLINE2(icc_bpr0_el1, s3_0_c12_c8_3)
AARCH64REG_READWRITE_INLINE2(icc_bpr1_el1, s3_0_c12_c12_3)
AARCH64REG_READWRITE_INLINE2(icc_igrpen0_el1, s3_0_c12_c12_6)
AARCH64REG_READWRITE_INLINE2(icc_igrpen1_el1, s3_0_c12_c12_7)
AARCH64REG_READWRITE_INLINE2(icc_eoir0_el1, s3_0_c12_c8_1)
AARCH64REG_READWRITE_INLINE2(icc_eoir1_el1, s3_0_c12_c12_1)
AARCH64REG_READWRITE_INLINE2(icc_sgi1r_el1, s3_0_c12_c11_5)
AARCH64REG_READ_INLINE2(icc_iar1_el1, s3_0_c12_c12_0)
// ICC_SRE_EL1: Interrupt Controller System Register Enable register
#define ICC_SRE_EL1_DIB __BIT(2)
#define ICC_SRE_EL1_DFB __BIT(1)
#define ICC_SRE_EL1_SRE __BIT(0)
// ICC_SRE_EL2: Interrupt Controller System Register Enable register
#define ICC_SRE_EL2_EN __BIT(3)
#define ICC_SRE_EL2_DIB __BIT(2)
#define ICC_SRE_EL2_DFB __BIT(1)
#define ICC_SRE_EL2_SRE __BIT(0)
// ICC_BPR[01]_EL1: Interrupt Controller Binary Point Register 0/1
#define ICC_BPR_EL1_BinaryPoint __BITS(2,0)
// ICC_CTLR_EL1: Interrupt Controller Control Register
#define ICC_CTLR_EL1_A3V __BIT(15)
#define ICC_CTLR_EL1_SEIS __BIT(14)
#define ICC_CTLR_EL1_IDbits __BITS(13,11)
#define ICC_CTLR_EL1_PRIbits __BITS(10,8)
#define ICC_CTLR_EL1_PMHE __BIT(6)
#define ICC_CTLR_EL1_EOImode __BIT(1)
#define ICC_CTLR_EL1_CBPR __BIT(0)
// ICC_IGRPEN[01]_EL1: Interrupt Controller Interrupt Group 0/1 Enable register
#define ICC_IGRPEN_EL1_Enable __BIT(0)
// ICC_SGI[01]R_EL1: Interrupt Controller Software Generated Interrupt Group 0/1 Register
#define ICC_SGIR_EL1_Aff3 __BITS(55,48)
#define ICC_SGIR_EL1_IRM __BIT(40)
#define ICC_SGIR_EL1_Aff2 __BITS(39,32)
#define ICC_SGIR_EL1_INTID __BITS(27,24)
#define ICC_SGIR_EL1_Aff1 __BITS(23,16)
#define ICC_SGIR_EL1_TargetList __BITS(15,0)
#define ICC_SGIR_EL1_Aff (ICC_SGIR_EL1_Aff3|ICC_SGIR_EL1_Aff2|ICC_SGIR_EL1_Aff1)
// ICC_IAR[01]_EL1: Interrupt Controller Interrupt Acknowledge Register 0/1
#define ICC_IAR_INTID __BITS(23,0)
#define ICC_IAR_INTID_SPURIOUS 1023
/*
* GICv3 REGISTER ACCESS
*/
#define icc_sre_read reg_icc_sre_el1_read
#define icc_sre_write reg_icc_sre_el1_write
#define icc_pmr_read reg_icc_pmr_el1_read
#define icc_pmr_write reg_icc_pmr_el1_write
#define icc_bpr0_write reg_icc_bpr0_el1_write
#define icc_bpr1_write reg_icc_bpr1_el1_write
#define icc_ctlr_read reg_icc_ctlr_el1_read
#define icc_ctlr_write reg_icc_ctlr_el1_write
#define icc_igrpen1_write reg_icc_igrpen1_el1_write
#define icc_sgi1r_write reg_icc_sgi1r_el1_write
#define icc_iar1_read reg_icc_iar1_el1_read
#define icc_eoi1r_write reg_icc_eoir1_el1_write
#if defined(_KERNEL)
/*
* CPU REGISTER ACCESS
*/
static __inline register_t
cpu_mpidr_aff_read(void)
{
return reg_mpidr_el1_read() &
(MPIDR_AFF3|MPIDR_AFF2|MPIDR_AFF1|MPIDR_AFF0);
}
/*
* GENERIC TIMER REGISTER ACCESS
*/
static __inline uint32_t
gtmr_cntfrq_read(void)
{
return reg_cntfrq_el0_read();
}
static __inline uint32_t
gtmr_cntk_ctl_read(void)
{
return reg_cntkctl_el1_read();
}
static __inline void
gtmr_cntk_ctl_write(uint32_t val)
{
reg_cntkctl_el1_write(val);
}
/*
* Counter-timer Virtual Count timer
*/
static __inline uint64_t
gtmr_cntpct_read(void)
{
return reg_cntpct_el0_read();
}
static __inline uint64_t
gtmr_cntvct_read(void)
{
return reg_cntvct_el0_read();
}
/*
* Counter-timer Virtual Timer Control register
*/
static __inline uint32_t
gtmr_cntv_ctl_read(void)
{
return reg_cntv_ctl_el0_read();
}
static __inline void
gtmr_cntv_ctl_write(uint32_t val)
{
reg_cntv_ctl_el0_write(val);
}
/*
* Counter-timer Physical Timer Control register
*/
static __inline uint32_t
gtmr_cntp_ctl_read(void)
{
return reg_cntp_ctl_el0_read();
}
static __inline void
gtmr_cntp_ctl_write(uint32_t val)
{
reg_cntp_ctl_el0_write(val);
}
/*
* Counter-timer Physical Timer TimerValue register
*/
static __inline uint32_t
gtmr_cntp_tval_read(void)
{
return reg_cntp_tval_el0_read();
}
static __inline void
gtmr_cntp_tval_write(uint32_t val)
{
reg_cntp_tval_el0_write(val);
}
/*
* Counter-timer Virtual Timer TimerValue register
*/
static __inline uint32_t
gtmr_cntv_tval_read(void)
{
return reg_cntv_tval_el0_read();
}
static __inline void
gtmr_cntv_tval_write(uint32_t val)
{
reg_cntv_tval_el0_write(val);
}
/*
* Counter-timer Physical Timer CompareValue register
*/
static __inline uint64_t
gtmr_cntp_cval_read(void)
{
return reg_cntp_cval_el0_read();
}
static __inline void
gtmr_cntp_cval_write(uint64_t val)
{
reg_cntp_cval_el0_write(val);
}
/*
* Counter-timer Virtual Timer CompareValue register
*/
static __inline uint64_t
gtmr_cntv_cval_read(void)
{
return reg_cntv_cval_el0_read();
}
static __inline void
gtmr_cntv_cval_write(uint64_t val)
{
reg_cntv_cval_el0_write(val);
}
#endif /* _KERNEL */
/*
* Structure attached to machdep.cpuN.cpu_id sysctl node.
* Always add new members to the end, and avoid arrays.
*/
struct aarch64_sysctl_cpu_id {
uint64_t ac_midr; /* Main ID Register */
uint64_t ac_revidr; /* Revision ID Register */
uint64_t ac_mpidr; /* Multiprocessor Affinity Register */
uint64_t ac_aa64dfr0; /* A64 Debug Feature Register 0 */
uint64_t ac_aa64dfr1; /* A64 Debug Feature Register 1 */
uint64_t ac_aa64isar0; /* A64 Instruction Set Attribute Register 0 */
uint64_t ac_aa64isar1; /* A64 Instruction Set Attribute Register 1 */
uint64_t ac_aa64mmfr0; /* A64 Memroy Model Feature Register 0 */
uint64_t ac_aa64mmfr1; /* A64 Memroy Model Feature Register 1 */
uint64_t ac_aa64mmfr2; /* A64 Memroy Model Feature Register 2 */
uint64_t ac_aa64pfr0; /* A64 Processor Feature Register 0 */
uint64_t ac_aa64pfr1; /* A64 Processor Feature Register 1 */
uint64_t ac_aa64zfr0; /* A64 SVE Feature ID Register 0 */
uint32_t ac_mvfr0; /* Media and VFP Feature Register 0 */
uint32_t ac_mvfr1; /* Media and VFP Feature Register 1 */
uint32_t ac_mvfr2; /* Media and VFP Feature Register 2 */
};
#endif /* _AARCH64_ARMREG_H_ */