Index: head/sys/arm64/arm64/identcpu.c =================================================================== --- head/sys/arm64/arm64/identcpu.c (revision 358572) +++ head/sys/arm64/arm64/identcpu.c (revision 358573) @@ -1,1439 +1,1439 @@ /*- * Copyright (c) 2014 Andrew Turner * Copyright (c) 2014 The FreeBSD Foundation * All rights reserved. * * Portions of this software were developed by Semihalf * under sponsorship of the FreeBSD Foundation. * * 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 AUTHOR 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 AUTHOR 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. * */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include static int ident_lock; static void print_cpu_features(u_int cpu); static u_long parse_cpu_features_hwcap(u_int cpu); char machine[] = "arm64"; #ifdef SCTL_MASK32 extern int adaptive_machine_arch; #endif static int sysctl_hw_machine(SYSCTL_HANDLER_ARGS) { #ifdef SCTL_MASK32 static const char machine32[] = "arm"; #endif int error; #ifdef SCTL_MASK32 if ((req->flags & SCTL_MASK32) != 0 && adaptive_machine_arch) error = SYSCTL_OUT(req, machine32, sizeof(machine32)); else #endif error = SYSCTL_OUT(req, machine, sizeof(machine)); return (error); } SYSCTL_PROC(_hw, HW_MACHINE, machine, CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0, sysctl_hw_machine, "A", "Machine class"); static char cpu_model[64]; SYSCTL_STRING(_hw, HW_MODEL, model, CTLFLAG_RD, cpu_model, sizeof(cpu_model), "Machine model"); /* * Per-CPU affinity as provided in MPIDR_EL1 * Indexed by CPU number in logical order selected by the system. * Relevant fields can be extracted using CPU_AFFn macros, * Aff3.Aff2.Aff1.Aff0 construct a unique CPU address in the system. * * Fields used by us: * Aff1 - Cluster number * Aff0 - CPU number in Aff1 cluster */ uint64_t __cpu_affinity[MAXCPU]; static u_int cpu_aff_levels; struct cpu_desc { u_int cpu_impl; u_int cpu_part_num; u_int cpu_variant; u_int cpu_revision; const char *cpu_impl_name; const char *cpu_part_name; uint64_t mpidr; uint64_t id_aa64afr0; uint64_t id_aa64afr1; uint64_t id_aa64dfr0; uint64_t id_aa64dfr1; uint64_t id_aa64isar0; uint64_t id_aa64isar1; uint64_t id_aa64mmfr0; uint64_t id_aa64mmfr1; uint64_t id_aa64mmfr2; uint64_t id_aa64pfr0; uint64_t id_aa64pfr1; uint64_t ctr; }; static struct cpu_desc cpu_desc[MAXCPU]; static struct cpu_desc user_cpu_desc; static u_int cpu_print_regs; #define PRINT_ID_AA64_AFR0 0x00000001 #define PRINT_ID_AA64_AFR1 0x00000002 #define PRINT_ID_AA64_DFR0 0x00000010 #define PRINT_ID_AA64_DFR1 0x00000020 #define PRINT_ID_AA64_ISAR0 0x00000100 #define PRINT_ID_AA64_ISAR1 0x00000200 #define PRINT_ID_AA64_MMFR0 0x00001000 #define PRINT_ID_AA64_MMFR1 0x00002000 #define PRINT_ID_AA64_MMFR2 0x00004000 #define PRINT_ID_AA64_PFR0 0x00010000 #define PRINT_ID_AA64_PFR1 0x00020000 #define PRINT_CTR_EL0 0x10000000 struct cpu_parts { u_int part_id; const char *part_name; }; #define CPU_PART_NONE { 0, "Unknown Processor" } struct cpu_implementers { u_int impl_id; const char *impl_name; /* * Part number is implementation defined * so each vendor will have its own set of values and names. */ const struct cpu_parts *cpu_parts; }; #define CPU_IMPLEMENTER_NONE { 0, "Unknown Implementer", cpu_parts_none } /* * Per-implementer table of (PartNum, CPU Name) pairs. */ /* ARM Ltd. */ static const struct cpu_parts cpu_parts_arm[] = { { CPU_PART_FOUNDATION, "Foundation-Model" }, { CPU_PART_CORTEX_A35, "Cortex-A35" }, { CPU_PART_CORTEX_A53, "Cortex-A53" }, { CPU_PART_CORTEX_A55, "Cortex-A55" }, { CPU_PART_CORTEX_A57, "Cortex-A57" }, { CPU_PART_CORTEX_A65, "Cortex-A65" }, { CPU_PART_CORTEX_A72, "Cortex-A72" }, { CPU_PART_CORTEX_A73, "Cortex-A73" }, { CPU_PART_CORTEX_A75, "Cortex-A75" }, { CPU_PART_CORTEX_A76, "Cortex-A76" }, { CPU_PART_CORTEX_A76AE, "Cortex-A76AE" }, { CPU_PART_CORTEX_A77, "Cortex-A77" }, { CPU_PART_NEOVERSE_N1, "Neoverse-N1" }, CPU_PART_NONE, }; /* Cavium */ static const struct cpu_parts cpu_parts_cavium[] = { { CPU_PART_THUNDERX, "ThunderX" }, { CPU_PART_THUNDERX2, "ThunderX2" }, CPU_PART_NONE, }; /* APM / Ampere */ static const struct cpu_parts cpu_parts_apm[] = { { CPU_PART_EMAG8180, "eMAG 8180" }, CPU_PART_NONE, }; /* Unknown */ static const struct cpu_parts cpu_parts_none[] = { CPU_PART_NONE, }; /* * Implementers table. */ const struct cpu_implementers cpu_implementers[] = { { CPU_IMPL_ARM, "ARM", cpu_parts_arm }, { CPU_IMPL_BROADCOM, "Broadcom", cpu_parts_none }, { CPU_IMPL_CAVIUM, "Cavium", cpu_parts_cavium }, { CPU_IMPL_DEC, "DEC", cpu_parts_none }, { CPU_IMPL_INFINEON, "IFX", cpu_parts_none }, { CPU_IMPL_FREESCALE, "Freescale", cpu_parts_none }, { CPU_IMPL_NVIDIA, "NVIDIA", cpu_parts_none }, { CPU_IMPL_APM, "APM", cpu_parts_apm }, { CPU_IMPL_QUALCOMM, "Qualcomm", cpu_parts_none }, { CPU_IMPL_MARVELL, "Marvell", cpu_parts_none }, { CPU_IMPL_INTEL, "Intel", cpu_parts_none }, CPU_IMPLEMENTER_NONE, }; #define MRS_TYPE_MASK 0xf #define MRS_INVALID 0 #define MRS_EXACT 1 #define MRS_EXACT_VAL(x) (MRS_EXACT | ((x) << 4)) #define MRS_EXACT_FIELD(x) ((x) >> 4) #define MRS_LOWER 2 struct mrs_field_value { uint64_t value; const char *desc; }; #define MRS_FIELD_VALUE(_value, _desc) \ { \ .value = (_value), \ .desc = (_desc), \ } #define MRS_FIELD_VALUE_NONE_IMPL(_reg, _field, _none, _impl) \ MRS_FIELD_VALUE(_reg ## _ ## _field ## _ ## _none, ""), \ MRS_FIELD_VALUE(_reg ## _ ## _field ## _ ## _impl, #_field) #define MRS_FIELD_VALUE_COUNT(_reg, _field, _desc) \ MRS_FIELD_VALUE(0ul << _reg ## _ ## _field ## _SHIFT, "1 " _desc), \ MRS_FIELD_VALUE(1ul << _reg ## _ ## _field ## _SHIFT, "2 " _desc "s"), \ MRS_FIELD_VALUE(2ul << _reg ## _ ## _field ## _SHIFT, "3 " _desc "s"), \ MRS_FIELD_VALUE(3ul << _reg ## _ ## _field ## _SHIFT, "4 " _desc "s"), \ MRS_FIELD_VALUE(4ul << _reg ## _ ## _field ## _SHIFT, "5 " _desc "s"), \ MRS_FIELD_VALUE(5ul << _reg ## _ ## _field ## _SHIFT, "6 " _desc "s"), \ MRS_FIELD_VALUE(6ul << _reg ## _ ## _field ## _SHIFT, "7 " _desc "s"), \ MRS_FIELD_VALUE(7ul << _reg ## _ ## _field ## _SHIFT, "8 " _desc "s"), \ MRS_FIELD_VALUE(8ul << _reg ## _ ## _field ## _SHIFT, "9 " _desc "s"), \ MRS_FIELD_VALUE(9ul << _reg ## _ ## _field ## _SHIFT, "10 "_desc "s"), \ MRS_FIELD_VALUE(10ul<< _reg ## _ ## _field ## _SHIFT, "11 "_desc "s"), \ MRS_FIELD_VALUE(11ul<< _reg ## _ ## _field ## _SHIFT, "12 "_desc "s"), \ MRS_FIELD_VALUE(12ul<< _reg ## _ ## _field ## _SHIFT, "13 "_desc "s"), \ MRS_FIELD_VALUE(13ul<< _reg ## _ ## _field ## _SHIFT, "14 "_desc "s"), \ MRS_FIELD_VALUE(14ul<< _reg ## _ ## _field ## _SHIFT, "15 "_desc "s"), \ MRS_FIELD_VALUE(15ul<< _reg ## _ ## _field ## _SHIFT, "16 "_desc "s") #define MRS_FIELD_VALUE_END { .desc = NULL } struct mrs_field { const char *name; struct mrs_field_value *values; uint64_t mask; bool sign; u_int type; u_int shift; }; #define MRS_FIELD(_register, _name, _sign, _type, _values) \ { \ .name = #_name, \ .sign = (_sign), \ .type = (_type), \ .shift = _register ## _ ## _name ## _SHIFT, \ .mask = _register ## _ ## _name ## _MASK, \ .values = (_values), \ } #define MRS_FIELD_END { .type = MRS_INVALID, } /* ID_AA64AFR0_EL1 */ static struct mrs_field id_aa64afr0_fields[] = { MRS_FIELD_END, }; /* ID_AA64AFR1_EL1 */ static struct mrs_field id_aa64afr1_fields[] = { MRS_FIELD_END, }; /* ID_AA64DFR0_EL1 */ static struct mrs_field_value id_aa64dfr0_pmsver[] = { MRS_FIELD_VALUE(ID_AA64DFR0_PMSVer_NONE, ""), MRS_FIELD_VALUE(ID_AA64DFR0_PMSVer_V1, "SPE"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64dfr0_ctx_cmps[] = { MRS_FIELD_VALUE_COUNT(ID_AA64DFR0, CTX_CMPs, "CTX BKPT"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64dfr0_wrps[] = { MRS_FIELD_VALUE_COUNT(ID_AA64DFR0, WRPs, "Watchpoint"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64dfr0_brps[] = { MRS_FIELD_VALUE_COUNT(ID_AA64DFR0, BRPs, "Breakpoint"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64dfr0_pmuver[] = { MRS_FIELD_VALUE(ID_AA64DFR0_PMUVer_NONE, ""), MRS_FIELD_VALUE(ID_AA64DFR0_PMUVer_3, "PMUv3"), MRS_FIELD_VALUE(ID_AA64DFR0_PMUVer_3_1, "PMUv3+16 bit evtCount"), MRS_FIELD_VALUE(ID_AA64DFR0_PMUVer_IMPL, "IMPL PMU"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64dfr0_tracever[] = { MRS_FIELD_VALUE(ID_AA64DFR0_TraceVer_NONE, ""), MRS_FIELD_VALUE(ID_AA64DFR0_TraceVer_IMPL, "Trace"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64dfr0_debugver[] = { MRS_FIELD_VALUE(ID_AA64DFR0_DebugVer_8, "Debugv8"), MRS_FIELD_VALUE(ID_AA64DFR0_DebugVer_8_VHE, "Debugv8_VHE"), MRS_FIELD_VALUE(ID_AA64DFR0_DebugVer_8_2, "Debugv8.2"), MRS_FIELD_VALUE_END, }; static struct mrs_field id_aa64dfr0_fields[] = { MRS_FIELD(ID_AA64DFR0, PMSVer, false, MRS_EXACT, id_aa64dfr0_pmsver), MRS_FIELD(ID_AA64DFR0, CTX_CMPs, false, MRS_EXACT, id_aa64dfr0_ctx_cmps), MRS_FIELD(ID_AA64DFR0, WRPs, false, MRS_EXACT, id_aa64dfr0_wrps), MRS_FIELD(ID_AA64DFR0, BRPs, false, MRS_LOWER, id_aa64dfr0_brps), MRS_FIELD(ID_AA64DFR0, PMUVer, false, MRS_EXACT, id_aa64dfr0_pmuver), MRS_FIELD(ID_AA64DFR0, TraceVer, false, MRS_EXACT, id_aa64dfr0_tracever), MRS_FIELD(ID_AA64DFR0, DebugVer, false, MRS_EXACT_VAL(0x6), id_aa64dfr0_debugver), MRS_FIELD_END, }; /* ID_AA64DFR1 */ static struct mrs_field id_aa64dfr1_fields[] = { MRS_FIELD_END, }; /* ID_AA64ISAR0_EL1 */ static struct mrs_field_value id_aa64isar0_dp[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, DP, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_sm4[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, SM4, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_sm3[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, SM3, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_sha3[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, SHA3, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_rdm[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, RDM, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_atomic[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, Atomic, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_crc32[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, CRC32, NONE, BASE), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_sha2[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, SHA2, NONE, BASE), MRS_FIELD_VALUE(ID_AA64ISAR0_SHA2_512, "SHA2+SHA512"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_sha1[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, SHA1, NONE, BASE), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_aes[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, AES, NONE, BASE), MRS_FIELD_VALUE(ID_AA64ISAR0_AES_PMULL, "AES+PMULL"), MRS_FIELD_VALUE_END, }; static struct mrs_field id_aa64isar0_fields[] = { MRS_FIELD(ID_AA64ISAR0, DP, false, MRS_LOWER, id_aa64isar0_dp), MRS_FIELD(ID_AA64ISAR0, SM4, false, MRS_LOWER, id_aa64isar0_sm4), MRS_FIELD(ID_AA64ISAR0, SM3, false, MRS_LOWER, id_aa64isar0_sm3), MRS_FIELD(ID_AA64ISAR0, SHA3, false, MRS_LOWER, id_aa64isar0_sha3), MRS_FIELD(ID_AA64ISAR0, RDM, false, MRS_LOWER, id_aa64isar0_rdm), MRS_FIELD(ID_AA64ISAR0, Atomic, false, MRS_LOWER, id_aa64isar0_atomic), MRS_FIELD(ID_AA64ISAR0, CRC32, false, MRS_LOWER, id_aa64isar0_crc32), MRS_FIELD(ID_AA64ISAR0, SHA2, false, MRS_LOWER, id_aa64isar0_sha2), MRS_FIELD(ID_AA64ISAR0, SHA1, false, MRS_LOWER, id_aa64isar0_sha1), MRS_FIELD(ID_AA64ISAR0, AES, false, MRS_LOWER, id_aa64isar0_aes), MRS_FIELD_END, }; /* ID_AA64ISAR1_EL1 */ static struct mrs_field_value id_aa64isar1_gpi[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, GPI, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar1_gpa[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, GPA, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar1_lrcpc[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, LRCPC, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar1_fcma[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, FCMA, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar1_jscvt[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, JSCVT, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar1_api[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, API, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar1_apa[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, GPA, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar1_dpb[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, DPB, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field id_aa64isar1_fields[] = { MRS_FIELD(ID_AA64ISAR1, GPI, false, MRS_EXACT, id_aa64isar1_gpi), MRS_FIELD(ID_AA64ISAR1, GPA, false, MRS_EXACT, id_aa64isar1_gpa), MRS_FIELD(ID_AA64ISAR1, LRCPC, false, MRS_LOWER, id_aa64isar1_lrcpc), MRS_FIELD(ID_AA64ISAR1, FCMA, false, MRS_LOWER, id_aa64isar1_fcma), MRS_FIELD(ID_AA64ISAR1, JSCVT, false, MRS_LOWER, id_aa64isar1_jscvt), MRS_FIELD(ID_AA64ISAR1, API, false, MRS_EXACT, id_aa64isar1_api), MRS_FIELD(ID_AA64ISAR1, APA, false, MRS_EXACT, id_aa64isar1_apa), MRS_FIELD(ID_AA64ISAR1, DPB, false, MRS_LOWER, id_aa64isar1_dpb), MRS_FIELD_END, }; /* ID_AA64MMFR0_EL1 */ static struct mrs_field_value id_aa64mmfr0_tgran4[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR0, TGran4, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_tgran64[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR0, TGran64, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_tgran16[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR0, TGran16, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_bigend_el0[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR0, BigEndEL0, FIXED, MIXED), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_snsmem[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR0, SNSMem, NONE, DISTINCT), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_bigend[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR0, BigEnd, FIXED, MIXED), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_asid_bits[] = { MRS_FIELD_VALUE(ID_AA64MMFR0_ASIDBits_8, "8bit ASID"), MRS_FIELD_VALUE(ID_AA64MMFR0_ASIDBits_16, "16bit ASID"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_parange[] = { MRS_FIELD_VALUE(ID_AA64MMFR0_PARange_4G, "4GB PA"), MRS_FIELD_VALUE(ID_AA64MMFR0_PARange_64G, "64GB PA"), MRS_FIELD_VALUE(ID_AA64MMFR0_PARange_1T, "1TB PA"), MRS_FIELD_VALUE(ID_AA64MMFR0_PARange_4T, "4TB PA"), MRS_FIELD_VALUE(ID_AA64MMFR0_PARange_16T, "16TB PA"), MRS_FIELD_VALUE(ID_AA64MMFR0_PARange_256T, "256TB PA"), MRS_FIELD_VALUE(ID_AA64MMFR0_PARange_4P, "4PB PA"), MRS_FIELD_VALUE_END, }; static struct mrs_field id_aa64mmfr0_fields[] = { MRS_FIELD(ID_AA64MMFR0, TGran4, false, MRS_EXACT, id_aa64mmfr0_tgran4), MRS_FIELD(ID_AA64MMFR0, TGran64, false, MRS_EXACT, id_aa64mmfr0_tgran64), MRS_FIELD(ID_AA64MMFR0, TGran16, false, MRS_EXACT, id_aa64mmfr0_tgran16), MRS_FIELD(ID_AA64MMFR0, BigEndEL0, false, MRS_EXACT, id_aa64mmfr0_bigend_el0), MRS_FIELD(ID_AA64MMFR0, SNSMem, false, MRS_EXACT, id_aa64mmfr0_snsmem), MRS_FIELD(ID_AA64MMFR0, BigEnd, false, MRS_EXACT, id_aa64mmfr0_bigend), MRS_FIELD(ID_AA64MMFR0, ASIDBits, false, MRS_EXACT, id_aa64mmfr0_asid_bits), MRS_FIELD(ID_AA64MMFR0, PARange, false, MRS_EXACT, id_aa64mmfr0_parange), MRS_FIELD_END, }; /* ID_AA64MMFR1_EL1 */ static struct mrs_field_value id_aa64mmfr1_xnx[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR1, XNX, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr1_specsei[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR1, SpecSEI, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr1_pan[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR1, PAN, NONE, IMPL), MRS_FIELD_VALUE(ID_AA64MMFR1_PAN_ATS1E1, "PAN+ATS1E1"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr1_lo[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR1, LO, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr1_hpds[] = { MRS_FIELD_VALUE(ID_AA64MMFR1_HPDS_NONE, ""), MRS_FIELD_VALUE(ID_AA64MMFR1_HPDS_HPD, "HPD"), MRS_FIELD_VALUE(ID_AA64MMFR1_HPDS_TTPBHA, "HPD+TTPBHA"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr1_vh[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR1, VH, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr1_vmidbits[] = { MRS_FIELD_VALUE(ID_AA64MMFR1_VMIDBits_8, "8bit VMID"), MRS_FIELD_VALUE(ID_AA64MMFR1_VMIDBits_16, "16bit VMID"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr1_hafdbs[] = { MRS_FIELD_VALUE(ID_AA64MMFR1_HAFDBS_NONE, ""), MRS_FIELD_VALUE(ID_AA64MMFR1_HAFDBS_AF, "HAF"), MRS_FIELD_VALUE(ID_AA64MMFR1_HAFDBS_AF_DBS, "HAF+DS"), MRS_FIELD_VALUE_END, }; static struct mrs_field id_aa64mmfr1_fields[] = { MRS_FIELD(ID_AA64MMFR1, XNX, false, MRS_EXACT, id_aa64mmfr1_xnx), MRS_FIELD(ID_AA64MMFR1, SpecSEI, false, MRS_EXACT, id_aa64mmfr1_specsei), MRS_FIELD(ID_AA64MMFR1, PAN, false, MRS_EXACT, id_aa64mmfr1_pan), MRS_FIELD(ID_AA64MMFR1, LO, false, MRS_EXACT, id_aa64mmfr1_lo), MRS_FIELD(ID_AA64MMFR1, HPDS, false, MRS_EXACT, id_aa64mmfr1_hpds), MRS_FIELD(ID_AA64MMFR1, VH, false, MRS_EXACT, id_aa64mmfr1_vh), MRS_FIELD(ID_AA64MMFR1, VMIDBits, false, MRS_EXACT, id_aa64mmfr1_vmidbits), MRS_FIELD(ID_AA64MMFR1, HAFDBS, false, MRS_EXACT, id_aa64mmfr1_hafdbs), MRS_FIELD_END, }; /* ID_AA64MMFR2_EL1 */ static struct mrs_field_value id_aa64mmfr2_nv[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, NV, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_ccidx[] = { MRS_FIELD_VALUE(ID_AA64MMFR2_CCIDX_32, "32bit CCIDX"), MRS_FIELD_VALUE(ID_AA64MMFR2_CCIDX_64, "32bit CCIDX"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_varange[] = { MRS_FIELD_VALUE(ID_AA64MMFR2_VARange_48, "48bit VA"), MRS_FIELD_VALUE(ID_AA64MMFR2_VARange_52, "52bit VA"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_iesb[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, IESB, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_lsm[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, LSM, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_uao[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, UAO, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_cnp[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, CnP, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field id_aa64mmfr2_fields[] = { MRS_FIELD(ID_AA64MMFR2, NV, false, MRS_EXACT, id_aa64mmfr2_nv), MRS_FIELD(ID_AA64MMFR2, CCIDX, false, MRS_EXACT, id_aa64mmfr2_ccidx), MRS_FIELD(ID_AA64MMFR2, VARange, false, MRS_EXACT, id_aa64mmfr2_varange), MRS_FIELD(ID_AA64MMFR2, IESB, false, MRS_EXACT, id_aa64mmfr2_iesb), MRS_FIELD(ID_AA64MMFR2, LSM, false, MRS_EXACT, id_aa64mmfr2_lsm), MRS_FIELD(ID_AA64MMFR2, UAO, false, MRS_EXACT, id_aa64mmfr2_uao), MRS_FIELD(ID_AA64MMFR2, CnP, false, MRS_EXACT, id_aa64mmfr2_cnp), MRS_FIELD_END, }; /* ID_AA64PFR0_EL1 */ static struct mrs_field_value id_aa64pfr0_csv3[] = { MRS_FIELD_VALUE(ID_AA64PFR0_CSV3_NONE, ""), MRS_FIELD_VALUE(ID_AA64PFR0_CSV3_ISOLATED, "CSV3"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_csv2[] = { MRS_FIELD_VALUE(ID_AA64PFR0_CSV2_NONE, ""), MRS_FIELD_VALUE(ID_AA64PFR0_CSV2_ISOLATED, "CSV2"), MRS_FIELD_VALUE(ID_AA64PFR0_CSV2_SCXTNUM, "SCXTNUM"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_dit[] = { MRS_FIELD_VALUE(ID_AA64PFR0_DIT_NONE, ""), MRS_FIELD_VALUE(ID_AA64PFR0_DIT_PSTATE, "PSTATE.DIT"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_amu[] = { MRS_FIELD_VALUE(ID_AA64PFR0_AMU_NONE, ""), MRS_FIELD_VALUE(ID_AA64PFR0_AMU_V1, "AMUv1"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_mpam[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64PFR0, MPAM, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_sel2[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64PFR0, SEL2, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_sve[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64PFR0, SVE, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_ras[] = { MRS_FIELD_VALUE(ID_AA64PFR0_RAS_NONE, ""), MRS_FIELD_VALUE(ID_AA64PFR0_RAS_V1, "RASv1"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_gic[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64PFR0, GIC, CPUIF_NONE, CPUIF_EN), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_advsimd[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64PFR0, AdvSIMD, NONE, IMPL), MRS_FIELD_VALUE(ID_AA64PFR0_AdvSIMD_HP, "AdvSIMD+HP"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_fp[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64PFR0, FP, NONE, IMPL), MRS_FIELD_VALUE(ID_AA64PFR0_FP_HP, "FP+HP"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_el3[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64PFR0, EL3, NONE, 64), MRS_FIELD_VALUE(ID_AA64PFR0_EL3_64_32, "EL3 32"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_el2[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64PFR0, EL2, NONE, 64), MRS_FIELD_VALUE(ID_AA64PFR0_EL2_64_32, "EL2 32"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_el1[] = { MRS_FIELD_VALUE(ID_AA64PFR0_EL1_64, "EL1"), MRS_FIELD_VALUE(ID_AA64PFR0_EL1_64_32, "EL1 32"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr0_el0[] = { MRS_FIELD_VALUE(ID_AA64PFR0_EL0_64, "EL0"), MRS_FIELD_VALUE(ID_AA64PFR0_EL0_64_32, "EL0 32"), MRS_FIELD_VALUE_END, }; static struct mrs_field id_aa64pfr0_fields[] = { MRS_FIELD(ID_AA64PFR0, CSV3, false, MRS_EXACT, id_aa64pfr0_csv3), MRS_FIELD(ID_AA64PFR0, CSV2, false, MRS_EXACT, id_aa64pfr0_csv2), MRS_FIELD(ID_AA64PFR0, DIT, false, MRS_EXACT, id_aa64pfr0_dit), MRS_FIELD(ID_AA64PFR0, AMU, false, MRS_EXACT, id_aa64pfr0_amu), MRS_FIELD(ID_AA64PFR0, MPAM, false, MRS_EXACT, id_aa64pfr0_mpam), MRS_FIELD(ID_AA64PFR0, SEL2, false, MRS_EXACT, id_aa64pfr0_sel2), MRS_FIELD(ID_AA64PFR0, SVE, false, MRS_EXACT, id_aa64pfr0_sve), MRS_FIELD(ID_AA64PFR0, RAS, false, MRS_EXACT, id_aa64pfr0_ras), MRS_FIELD(ID_AA64PFR0, GIC, false, MRS_EXACT, id_aa64pfr0_gic), MRS_FIELD(ID_AA64PFR0, AdvSIMD, true, MRS_LOWER, id_aa64pfr0_advsimd), MRS_FIELD(ID_AA64PFR0, FP, true, MRS_LOWER, id_aa64pfr0_fp), MRS_FIELD(ID_AA64PFR0, EL3, false, MRS_EXACT, id_aa64pfr0_el3), MRS_FIELD(ID_AA64PFR0, EL2, false, MRS_EXACT, id_aa64pfr0_el2), MRS_FIELD(ID_AA64PFR0, EL1, false, MRS_LOWER, id_aa64pfr0_el1), MRS_FIELD(ID_AA64PFR0, EL0, false, MRS_LOWER, id_aa64pfr0_el0), MRS_FIELD_END, }; /* ID_AA64PFR1_EL1 */ static struct mrs_field_value id_aa64pfr1_bt[] = { MRS_FIELD_VALUE(ID_AA64PFR1_BT_NONE, ""), MRS_FIELD_VALUE(ID_AA64PFR1_BT_IMPL, "BTI"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr1_ssbs[] = { MRS_FIELD_VALUE(ID_AA64PFR1_SSBS_NONE, ""), MRS_FIELD_VALUE(ID_AA64PFR1_SSBS_PSTATE, "PSTATE.SSBS"), MRS_FIELD_VALUE(ID_AA64PFR1_SSBS_PSTATE_MSR, "PSTATE.SSBS MSR"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64pfr1_mte[] = { MRS_FIELD_VALUE(ID_AA64PFR1_MTE_NONE, ""), MRS_FIELD_VALUE(ID_AA64PFR1_MTE_IMPL_EL0, "MTE EL0"), MRS_FIELD_VALUE(ID_AA64PFR1_MTE_IMPL, "MTE"), MRS_FIELD_VALUE_END, }; static struct mrs_field id_aa64pfr1_fields[] = { MRS_FIELD(ID_AA64PFR1, BT, false, MRS_EXACT, id_aa64pfr1_bt), MRS_FIELD(ID_AA64PFR1, SSBS, false, MRS_EXACT, id_aa64pfr1_ssbs), MRS_FIELD(ID_AA64PFR1, MTE, false, MRS_EXACT, id_aa64pfr1_mte), MRS_FIELD_END, }; struct mrs_user_reg { u_int reg; u_int CRm; u_int Op2; size_t offset; struct mrs_field *fields; }; static struct mrs_user_reg user_regs[] = { { /* id_aa64isar0_el1 */ .reg = ID_AA64ISAR0_EL1, .CRm = 6, .Op2 = 0, .offset = __offsetof(struct cpu_desc, id_aa64isar0), .fields = id_aa64isar0_fields, }, { /* id_aa64isar1_el1 */ .reg = ID_AA64ISAR1_EL1, .CRm = 6, .Op2 = 1, .offset = __offsetof(struct cpu_desc, id_aa64isar1), .fields = id_aa64isar1_fields, }, { /* id_aa64pfr0_el1 */ .reg = ID_AA64PFR0_EL1, .CRm = 4, .Op2 = 0, .offset = __offsetof(struct cpu_desc, id_aa64pfr0), .fields = id_aa64pfr0_fields, }, { /* id_aa64pfr0_el1 */ .reg = ID_AA64PFR1_EL1, .CRm = 4, .Op2 = 1, .offset = __offsetof(struct cpu_desc, id_aa64pfr1), .fields = id_aa64pfr1_fields, }, { /* id_aa64dfr0_el1 */ .reg = ID_AA64DFR0_EL1, .CRm = 5, .Op2 = 0, .offset = __offsetof(struct cpu_desc, id_aa64dfr0), .fields = id_aa64dfr0_fields, }, }; #define CPU_DESC_FIELD(desc, idx) \ *(uint64_t *)((char *)&(desc) + user_regs[(idx)].offset) static int user_mrs_handler(vm_offset_t va, uint32_t insn, struct trapframe *frame, uint32_t esr) { uint64_t value; int CRm, Op2, i, reg; if ((insn & MRS_MASK) != MRS_VALUE) return (0); /* * We only emulate Op0 == 3, Op1 == 0, CRn == 0, CRm == {0, 4-7}. * These are in the EL1 CPU identification space. * CRm == 0 holds MIDR_EL1, MPIDR_EL1, and REVID_EL1. * CRm == {4-7} holds the ID_AA64 registers. * * For full details see the ARMv8 ARM (ARM DDI 0487C.a) * Table D9-2 System instruction encodings for non-Debug System * register accesses. */ if (mrs_Op0(insn) != 3 || mrs_Op1(insn) != 0 || mrs_CRn(insn) != 0) return (0); CRm = mrs_CRm(insn); if (CRm > 7 || (CRm < 4 && CRm != 0)) return (0); Op2 = mrs_Op2(insn); value = 0; for (i = 0; i < nitems(user_regs); i++) { if (user_regs[i].CRm == CRm && user_regs[i].Op2 == Op2) { value = CPU_DESC_FIELD(user_cpu_desc, i); break; } } if (CRm == 0) { switch (Op2) { case 0: value = READ_SPECIALREG(midr_el1); break; case 5: value = READ_SPECIALREG(mpidr_el1); break; case 6: value = READ_SPECIALREG(revidr_el1); break; default: return (0); } } /* * We will handle this instruction, move to the next so we * don't trap here again. */ frame->tf_elr += INSN_SIZE; reg = MRS_REGISTER(insn); /* If reg is 31 then write to xzr, i.e. do nothing */ if (reg == 31) return (1); if (reg < nitems(frame->tf_x)) frame->tf_x[reg] = value; else if (reg == 30) frame->tf_lr = value; return (1); } bool extract_user_id_field(u_int reg, u_int field_shift, uint8_t *val) { uint64_t value; int i; for (i = 0; i < nitems(user_regs); i++) { if (user_regs[i].reg == reg) { value = CPU_DESC_FIELD(user_cpu_desc, i); *val = value >> field_shift; return (true); } } return (false); } static void update_user_regs(u_int cpu) { struct mrs_field *fields; uint64_t cur, value; int i, j, cur_field, new_field; for (i = 0; i < nitems(user_regs); i++) { value = CPU_DESC_FIELD(cpu_desc[cpu], i); if (cpu == 0) cur = value; else cur = CPU_DESC_FIELD(user_cpu_desc, i); fields = user_regs[i].fields; for (j = 0; fields[j].type != 0; j++) { switch (fields[j].type & MRS_TYPE_MASK) { case MRS_EXACT: cur &= ~(0xfu << fields[j].shift); cur |= (uint64_t)MRS_EXACT_FIELD(fields[j].type) << fields[j].shift; break; case MRS_LOWER: new_field = (value >> fields[j].shift) & 0xf; cur_field = (cur >> fields[j].shift) & 0xf; if ((fields[j].sign && (int)new_field < (int)cur_field) || (!fields[j].sign && (u_int)new_field < (u_int)cur_field)) { cur &= ~(0xfu << fields[j].shift); cur |= new_field << fields[j].shift; } break; default: panic("Invalid field type: %d", fields[j].type); } } CPU_DESC_FIELD(user_cpu_desc, i) = cur; } } /* HWCAP */ extern u_long elf_hwcap; bool __read_frequently lse_supported = false; static void identify_cpu_sysinit(void *dummy __unused) { int cpu; u_long hwcap; /* Create a user visible cpu description with safe values */ memset(&user_cpu_desc, 0, sizeof(user_cpu_desc)); /* Safe values for these registers */ user_cpu_desc.id_aa64pfr0 = ID_AA64PFR0_AdvSIMD_NONE | ID_AA64PFR0_FP_NONE | ID_AA64PFR0_EL1_64 | ID_AA64PFR0_EL0_64; user_cpu_desc.id_aa64dfr0 = ID_AA64DFR0_DebugVer_8; CPU_FOREACH(cpu) { print_cpu_features(cpu); hwcap = parse_cpu_features_hwcap(cpu); if (elf_hwcap == 0) elf_hwcap = hwcap; else elf_hwcap &= hwcap; update_user_regs(cpu); } if ((elf_hwcap & HWCAP_ATOMICS) != 0) { lse_supported = true; if (bootverbose) printf("Enabling LSE atomics in the kernel\n"); } #ifdef LSE_ATOMICS if (!lse_supported) panic("CPU does not support LSE atomic instructions"); #endif install_undef_handler(true, user_mrs_handler); } SYSINIT(idenrity_cpu, SI_SUB_SMP, SI_ORDER_ANY, identify_cpu_sysinit, NULL); static u_long parse_cpu_features_hwcap(u_int cpu) { u_long hwcap = 0; if (ID_AA64ISAR0_DP_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_DP_IMPL) hwcap |= HWCAP_ASIMDDP; if (ID_AA64ISAR0_SM4_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_SM4_IMPL) hwcap |= HWCAP_SM4; if (ID_AA64ISAR0_SM3_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_SM3_IMPL) hwcap |= HWCAP_SM3; if (ID_AA64ISAR0_RDM_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_RDM_IMPL) hwcap |= HWCAP_ASIMDRDM; if (ID_AA64ISAR0_Atomic_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_Atomic_IMPL) hwcap |= HWCAP_ATOMICS; if (ID_AA64ISAR0_CRC32_VAL(cpu_desc[cpu].id_aa64isar0) == ID_AA64ISAR0_CRC32_BASE) hwcap |= HWCAP_CRC32; switch (ID_AA64ISAR0_SHA2_VAL(cpu_desc[cpu].id_aa64isar0)) { case ID_AA64ISAR0_SHA2_BASE: hwcap |= HWCAP_SHA2; break; case ID_AA64ISAR0_SHA2_512: hwcap |= HWCAP_SHA2 | HWCAP_SHA512; break; default: break; } if (ID_AA64ISAR0_SHA1_VAL(cpu_desc[cpu].id_aa64isar0)) hwcap |= HWCAP_SHA1; switch (ID_AA64ISAR0_AES_VAL(cpu_desc[cpu].id_aa64isar0)) { case ID_AA64ISAR0_AES_BASE: hwcap |= HWCAP_AES; break; case ID_AA64ISAR0_AES_PMULL: hwcap |= HWCAP_PMULL | HWCAP_AES; break; default: break; } if (ID_AA64ISAR1_LRCPC_VAL(cpu_desc[cpu].id_aa64isar1) == ID_AA64ISAR1_LRCPC_IMPL) hwcap |= HWCAP_LRCPC; if (ID_AA64ISAR1_FCMA_VAL(cpu_desc[cpu].id_aa64isar1) == ID_AA64ISAR1_FCMA_IMPL) hwcap |= HWCAP_FCMA; if (ID_AA64ISAR1_JSCVT_VAL(cpu_desc[cpu].id_aa64isar1) == ID_AA64ISAR1_JSCVT_IMPL) hwcap |= HWCAP_JSCVT; if (ID_AA64ISAR1_DPB_VAL(cpu_desc[cpu].id_aa64isar1) == ID_AA64ISAR1_DPB_IMPL) hwcap |= HWCAP_DCPOP; if (ID_AA64PFR0_SVE_VAL(cpu_desc[cpu].id_aa64pfr0) == ID_AA64PFR0_SVE_IMPL) hwcap |= HWCAP_SVE; switch (ID_AA64PFR0_AdvSIMD_VAL(cpu_desc[cpu].id_aa64pfr0)) { case ID_AA64PFR0_AdvSIMD_IMPL: hwcap |= HWCAP_ASIMD; break; case ID_AA64PFR0_AdvSIMD_HP: hwcap |= HWCAP_ASIMD | HWCAP_ASIMDDP; break; default: break; } switch (ID_AA64PFR0_FP_VAL(cpu_desc[cpu].id_aa64pfr0)) { case ID_AA64PFR0_FP_IMPL: hwcap |= HWCAP_FP; break; case ID_AA64PFR0_FP_HP: hwcap |= HWCAP_FP | HWCAP_FPHP; break; default: break; } return (hwcap); } static void print_ctr_fields(struct sbuf *sb, uint64_t reg, void *arg) { sbuf_printf(sb, "%u byte D-cacheline,", CTR_DLINE_SIZE(reg)); sbuf_printf(sb, "%u byte I-cacheline,", CTR_ILINE_SIZE(reg)); reg &= ~(CTR_DLINE_MASK | CTR_ILINE_MASK); switch(CTR_L1IP_VAL(reg)) { case CTR_L1IP_VPIPT: sbuf_printf(sb, "VPIPT"); break; case CTR_L1IP_AIVIVT: sbuf_printf(sb, "AIVIVT"); break; - case CTR_L1IP_VIVT: - sbuf_printf(sb, "VIVT"); + case CTR_L1IP_VIPT: + sbuf_printf(sb, "VIPT"); break; case CTR_L1IP_PIPT: sbuf_printf(sb, "PIPT"); break; } sbuf_printf(sb, " ICache,"); reg &= ~CTR_L1IP_MASK; sbuf_printf(sb, "%d byte ERG,", CTR_ERG_SIZE(reg)); sbuf_printf(sb, "%d byte CWG", CTR_CWG_SIZE(reg)); reg &= ~(CTR_ERG_MASK | CTR_CWG_MASK); if (CTR_IDC_VAL(reg) != 0) sbuf_printf(sb, ",IDC"); if (CTR_DIC_VAL(reg) != 0) sbuf_printf(sb, ",DIC"); reg &= ~(CTR_IDC_MASK | CTR_DIC_MASK); reg &= ~CTR_RES1; if (reg != 0) sbuf_printf(sb, ",%lx", reg); } static void print_register(struct sbuf *sb, const char *reg_name, uint64_t reg, void (*print_fields)(struct sbuf *, uint64_t, void *), void *arg) { sbuf_printf(sb, "%29s = <", reg_name); print_fields(sb, reg, arg); sbuf_finish(sb); printf("%s>\n", sbuf_data(sb)); sbuf_clear(sb); } static void print_id_fields(struct sbuf *sb, uint64_t reg, void *arg) { struct mrs_field *fields = arg; struct mrs_field_value *fv; int field, i, j, printed; #define SEP_STR ((printed++) == 0) ? "" : "," printed = 0; for (i = 0; fields[i].type != 0; i++) { fv = fields[i].values; /* TODO: Handle with an unknown message */ if (fv == NULL) continue; field = (reg & fields[i].mask) >> fields[i].shift; for (j = 0; fv[j].desc != NULL; j++) { if ((fv[j].value >> fields[i].shift) != field) continue; if (fv[j].desc[0] != '\0') sbuf_printf(sb, "%s%s", SEP_STR, fv[j].desc); break; } if (fv[j].desc == NULL) sbuf_printf(sb, "%sUnknown %s(%x)", SEP_STR, fields[i].name, field); reg &= ~(0xful << fields[i].shift); } if (reg != 0) sbuf_printf(sb, "%s%#lx", SEP_STR, reg); #undef SEP_STR } static void print_id_register(struct sbuf *sb, const char *reg_name, uint64_t reg, struct mrs_field *fields) { print_register(sb, reg_name, reg, print_id_fields, fields); } static void print_cpu_features(u_int cpu) { struct sbuf *sb; sb = sbuf_new_auto(); sbuf_printf(sb, "CPU%3d: %s %s r%dp%d", cpu, cpu_desc[cpu].cpu_impl_name, cpu_desc[cpu].cpu_part_name, cpu_desc[cpu].cpu_variant, cpu_desc[cpu].cpu_revision); sbuf_cat(sb, " affinity:"); switch(cpu_aff_levels) { default: case 4: sbuf_printf(sb, " %2d", CPU_AFF3(cpu_desc[cpu].mpidr)); /* FALLTHROUGH */ case 3: sbuf_printf(sb, " %2d", CPU_AFF2(cpu_desc[cpu].mpidr)); /* FALLTHROUGH */ case 2: sbuf_printf(sb, " %2d", CPU_AFF1(cpu_desc[cpu].mpidr)); /* FALLTHROUGH */ case 1: case 0: /* On UP this will be zero */ sbuf_printf(sb, " %2d", CPU_AFF0(cpu_desc[cpu].mpidr)); break; } sbuf_finish(sb); printf("%s\n", sbuf_data(sb)); sbuf_clear(sb); /* * There is a hardware errata where, if one CPU is performing a TLB * invalidation while another is performing a store-exclusive the * store-exclusive may return the wrong status. A workaround seems * to be to use an IPI to invalidate on each CPU, however given the * limited number of affected units (pass 1.1 is the evaluation * hardware revision), and the lack of information from Cavium * this has not been implemented. * * At the time of writing this the only information is from: * https://lkml.org/lkml/2016/8/4/722 */ /* * XXX: CPU_MATCH_ERRATA_CAVIUM_THUNDERX_1_1 on its own also * triggers on pass 2.0+. */ if (cpu == 0 && CPU_VAR(PCPU_GET(midr)) == 0 && CPU_MATCH_ERRATA_CAVIUM_THUNDERX_1_1) printf("WARNING: ThunderX Pass 1.1 detected.\nThis has known " "hardware bugs that may cause the incorrect operation of " "atomic operations.\n"); /* Cache Type Register */ if (cpu == 0 || (cpu_print_regs & PRINT_CTR_EL0) != 0) { print_register(sb, "Cache Type", cpu_desc[cpu].ctr, print_ctr_fields, NULL); } /* AArch64 Instruction Set Attribute Register 0 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_ISAR0) != 0) print_id_register(sb, "Instruction Set Attributes 0", cpu_desc[cpu].id_aa64isar0, id_aa64isar0_fields); /* AArch64 Instruction Set Attribute Register 1 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_ISAR1) != 0) print_id_register(sb, "Instruction Set Attributes 1", cpu_desc[cpu].id_aa64isar1, id_aa64isar1_fields); /* AArch64 Processor Feature Register 0 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_PFR0) != 0) print_id_register(sb, "Processor Features 0", cpu_desc[cpu].id_aa64pfr0, id_aa64pfr0_fields); /* AArch64 Processor Feature Register 1 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_PFR1) != 0) print_id_register(sb, "Processor Features 1", cpu_desc[cpu].id_aa64pfr1, id_aa64pfr1_fields); /* AArch64 Memory Model Feature Register 0 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_MMFR0) != 0) print_id_register(sb, "Memory Model Features 0", cpu_desc[cpu].id_aa64mmfr0, id_aa64mmfr0_fields); /* AArch64 Memory Model Feature Register 1 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_MMFR1) != 0) print_id_register(sb, "Memory Model Features 1", cpu_desc[cpu].id_aa64mmfr1, id_aa64mmfr1_fields); /* AArch64 Memory Model Feature Register 2 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_MMFR2) != 0) print_id_register(sb, "Memory Model Features 2", cpu_desc[cpu].id_aa64mmfr2, id_aa64mmfr2_fields); /* AArch64 Debug Feature Register 0 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_DFR0) != 0) print_id_register(sb, "Debug Features 0", cpu_desc[cpu].id_aa64dfr0, id_aa64dfr0_fields); /* AArch64 Memory Model Feature Register 1 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_DFR1) != 0) print_id_register(sb, "Debug Features 1", cpu_desc[cpu].id_aa64dfr1, id_aa64dfr1_fields); /* AArch64 Auxiliary Feature Register 0 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_AFR0) != 0) print_id_register(sb, "Auxiliary Features 0", cpu_desc[cpu].id_aa64afr0, id_aa64afr0_fields); /* AArch64 Auxiliary Feature Register 1 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_AA64_AFR1) != 0) print_id_register(sb, "Auxiliary Features 1", cpu_desc[cpu].id_aa64afr1, id_aa64afr1_fields); sbuf_delete(sb); sb = NULL; #undef SEP_STR } void identify_cpu(void) { u_int midr; u_int impl_id; u_int part_id; u_int cpu; size_t i; const struct cpu_parts *cpu_partsp = NULL; cpu = PCPU_GET(cpuid); midr = get_midr(); /* * Store midr to pcpu to allow fast reading * from EL0, EL1 and assembly code. */ PCPU_SET(midr, midr); impl_id = CPU_IMPL(midr); for (i = 0; i < nitems(cpu_implementers); i++) { if (impl_id == cpu_implementers[i].impl_id || cpu_implementers[i].impl_id == 0) { cpu_desc[cpu].cpu_impl = impl_id; cpu_desc[cpu].cpu_impl_name = cpu_implementers[i].impl_name; cpu_partsp = cpu_implementers[i].cpu_parts; break; } } part_id = CPU_PART(midr); for (i = 0; &cpu_partsp[i] != NULL; i++) { if (part_id == cpu_partsp[i].part_id || cpu_partsp[i].part_id == 0) { cpu_desc[cpu].cpu_part_num = part_id; cpu_desc[cpu].cpu_part_name = cpu_partsp[i].part_name; break; } } cpu_desc[cpu].cpu_revision = CPU_REV(midr); cpu_desc[cpu].cpu_variant = CPU_VAR(midr); snprintf(cpu_model, sizeof(cpu_model), "%s %s r%dp%d", cpu_desc[cpu].cpu_impl_name, cpu_desc[cpu].cpu_part_name, cpu_desc[cpu].cpu_variant, cpu_desc[cpu].cpu_revision); /* Save affinity for current CPU */ cpu_desc[cpu].mpidr = get_mpidr(); CPU_AFFINITY(cpu) = cpu_desc[cpu].mpidr & CPU_AFF_MASK; cpu_desc[cpu].ctr = READ_SPECIALREG(ctr_el0); cpu_desc[cpu].id_aa64dfr0 = READ_SPECIALREG(id_aa64dfr0_el1); cpu_desc[cpu].id_aa64dfr1 = READ_SPECIALREG(id_aa64dfr1_el1); cpu_desc[cpu].id_aa64isar0 = READ_SPECIALREG(id_aa64isar0_el1); cpu_desc[cpu].id_aa64isar1 = READ_SPECIALREG(id_aa64isar1_el1); cpu_desc[cpu].id_aa64mmfr0 = READ_SPECIALREG(id_aa64mmfr0_el1); cpu_desc[cpu].id_aa64mmfr1 = READ_SPECIALREG(id_aa64mmfr1_el1); cpu_desc[cpu].id_aa64mmfr2 = READ_SPECIALREG(id_aa64mmfr2_el1); cpu_desc[cpu].id_aa64pfr0 = READ_SPECIALREG(id_aa64pfr0_el1); cpu_desc[cpu].id_aa64pfr1 = READ_SPECIALREG(id_aa64pfr1_el1); if (cpu != 0) { /* * This code must run on one cpu at a time, but we are * not scheduling on the current core so implement a * simple spinlock. */ while (atomic_cmpset_acq_int(&ident_lock, 0, 1) == 0) __asm __volatile("wfe" ::: "memory"); switch (cpu_aff_levels) { case 0: if (CPU_AFF0(cpu_desc[cpu].mpidr) != CPU_AFF0(cpu_desc[0].mpidr)) cpu_aff_levels = 1; /* FALLTHROUGH */ case 1: if (CPU_AFF1(cpu_desc[cpu].mpidr) != CPU_AFF1(cpu_desc[0].mpidr)) cpu_aff_levels = 2; /* FALLTHROUGH */ case 2: if (CPU_AFF2(cpu_desc[cpu].mpidr) != CPU_AFF2(cpu_desc[0].mpidr)) cpu_aff_levels = 3; /* FALLTHROUGH */ case 3: if (CPU_AFF3(cpu_desc[cpu].mpidr) != CPU_AFF3(cpu_desc[0].mpidr)) cpu_aff_levels = 4; break; } if (cpu_desc[cpu].id_aa64afr0 != cpu_desc[0].id_aa64afr0) cpu_print_regs |= PRINT_ID_AA64_AFR0; if (cpu_desc[cpu].id_aa64afr1 != cpu_desc[0].id_aa64afr1) cpu_print_regs |= PRINT_ID_AA64_AFR1; if (cpu_desc[cpu].id_aa64dfr0 != cpu_desc[0].id_aa64dfr0) cpu_print_regs |= PRINT_ID_AA64_DFR0; if (cpu_desc[cpu].id_aa64dfr1 != cpu_desc[0].id_aa64dfr1) cpu_print_regs |= PRINT_ID_AA64_DFR1; if (cpu_desc[cpu].id_aa64isar0 != cpu_desc[0].id_aa64isar0) cpu_print_regs |= PRINT_ID_AA64_ISAR0; if (cpu_desc[cpu].id_aa64isar1 != cpu_desc[0].id_aa64isar1) cpu_print_regs |= PRINT_ID_AA64_ISAR1; if (cpu_desc[cpu].id_aa64mmfr0 != cpu_desc[0].id_aa64mmfr0) cpu_print_regs |= PRINT_ID_AA64_MMFR0; if (cpu_desc[cpu].id_aa64mmfr1 != cpu_desc[0].id_aa64mmfr1) cpu_print_regs |= PRINT_ID_AA64_MMFR1; if (cpu_desc[cpu].id_aa64mmfr2 != cpu_desc[0].id_aa64mmfr2) cpu_print_regs |= PRINT_ID_AA64_MMFR2; if (cpu_desc[cpu].id_aa64pfr0 != cpu_desc[0].id_aa64pfr0) cpu_print_regs |= PRINT_ID_AA64_PFR0; if (cpu_desc[cpu].id_aa64pfr1 != cpu_desc[0].id_aa64pfr1) cpu_print_regs |= PRINT_ID_AA64_PFR1; if (cpu_desc[cpu].ctr != cpu_desc[0].ctr) cpu_print_regs |= PRINT_CTR_EL0; /* Wake up the other CPUs */ atomic_store_rel_int(&ident_lock, 0); __asm __volatile("sev" ::: "memory"); } } Index: head/sys/arm64/include/armreg.h =================================================================== --- head/sys/arm64/include/armreg.h (revision 358572) +++ head/sys/arm64/include/armreg.h (revision 358573) @@ -1,784 +1,784 @@ /*- * Copyright (c) 2013, 2014 Andrew Turner * Copyright (c) 2015 The FreeBSD Foundation * All rights reserved. * * This software was developed by Andrew Turner under * sponsorship from the FreeBSD Foundation. * * 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 AUTHOR 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 AUTHOR 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. * * $FreeBSD$ */ #ifndef _MACHINE_ARMREG_H_ #define _MACHINE_ARMREG_H_ #define INSN_SIZE 4 #define MRS_MASK 0xfff00000 #define MRS_VALUE 0xd5300000 #define MRS_SPECIAL(insn) ((insn) & 0x000fffe0) #define MRS_REGISTER(insn) ((insn) & 0x0000001f) #define MRS_Op0_SHIFT 19 #define MRS_Op0_MASK 0x00080000 #define MRS_Op1_SHIFT 16 #define MRS_Op1_MASK 0x00070000 #define MRS_CRn_SHIFT 12 #define MRS_CRn_MASK 0x0000f000 #define MRS_CRm_SHIFT 8 #define MRS_CRm_MASK 0x00000f00 #define MRS_Op2_SHIFT 5 #define MRS_Op2_MASK 0x000000e0 #define MRS_Rt_SHIFT 0 #define MRS_Rt_MASK 0x0000001f #define MRS_REG(op0, op1, crn, crm, op2) \ (((op0) << MRS_Op0_SHIFT) | ((op1) << MRS_Op1_SHIFT) | \ ((crn) << MRS_CRn_SHIFT) | ((crm) << MRS_CRm_SHIFT) | \ ((op2) << MRS_Op2_SHIFT)) #define READ_SPECIALREG(reg) \ ({ uint64_t _val; \ __asm __volatile("mrs %0, " __STRING(reg) : "=&r" (_val)); \ _val; \ }) #define WRITE_SPECIALREG(reg, _val) \ __asm __volatile("msr " __STRING(reg) ", %0" : : "r"((uint64_t)_val)) #define UL(x) UINT64_C(x) /* CNTHCTL_EL2 - Counter-timer Hypervisor Control register */ #define CNTHCTL_EVNTI_MASK (0xf << 4) /* Bit to trigger event stream */ #define CNTHCTL_EVNTDIR (1 << 3) /* Control transition trigger bit */ #define CNTHCTL_EVNTEN (1 << 2) /* Enable event stream */ #define CNTHCTL_EL1PCEN (1 << 1) /* Allow EL0/1 physical timer access */ #define CNTHCTL_EL1PCTEN (1 << 0) /*Allow EL0/1 physical counter access*/ /* CPACR_EL1 */ #define CPACR_FPEN_MASK (0x3 << 20) #define CPACR_FPEN_TRAP_ALL1 (0x0 << 20) /* Traps from EL0 and EL1 */ #define CPACR_FPEN_TRAP_EL0 (0x1 << 20) /* Traps from EL0 */ #define CPACR_FPEN_TRAP_ALL2 (0x2 << 20) /* Traps from EL0 and EL1 */ #define CPACR_FPEN_TRAP_NONE (0x3 << 20) /* No traps */ #define CPACR_TTA (0x1 << 28) /* CTR_EL0 - Cache Type Register */ #define CTR_RES1 (1 << 31) #define CTR_TminLine_SHIFT 32 #define CTR_TminLine_MASK (UL(0x3f) << CTR_TminLine_SHIFT) #define CTR_TminLine_VAL(reg) ((reg) & CTR_TminLine_MASK) #define CTR_DIC_SHIFT 29 #define CTR_DIC_MASK (0x1 << CTR_DIC_SHIFT) #define CTR_DIC_VAL(reg) ((reg) & CTR_DIC_MASK) #define CTR_IDC_SHIFT 28 #define CTR_IDC_MASK (0x1 << CTR_IDC_SHIFT) #define CTR_IDC_VAL(reg) ((reg) & CTR_IDC_MASK) #define CTR_CWG_SHIFT 24 #define CTR_CWG_MASK (0xf << CTR_CWG_SHIFT) #define CTR_CWG_VAL(reg) ((reg) & CTR_CWG_MASK) #define CTR_CWG_SIZE(reg) (4 << (CTR_CWG_VAL(reg) >> CTR_CWG_SHIFT)) #define CTR_ERG_SHIFT 20 #define CTR_ERG_MASK (0xf << CTR_ERG_SHIFT) #define CTR_ERG_VAL(reg) ((reg) & CTR_ERG_MASK) #define CTR_ERG_SIZE(reg) (4 << (CTR_ERG_VAL(reg) >> CTR_ERG_SHIFT)) #define CTR_DLINE_SHIFT 16 #define CTR_DLINE_MASK (0xf << CTR_DLINE_SHIFT) #define CTR_DLINE_VAL(reg) ((reg) & CTR_DLINE_MASK) #define CTR_DLINE_SIZE(reg) (4 << (CTR_DLINE_VAL(reg) >> CTR_DLINE_SHIFT)) #define CTR_L1IP_SHIFT 14 #define CTR_L1IP_MASK (0x3 << CTR_L1IP_SHIFT) #define CTR_L1IP_VAL(reg) ((reg) & CTR_L1IP_MASK) #define CTR_L1IP_VPIPT (0 << CTR_L1IP_SHIFT) #define CTR_L1IP_AIVIVT (1 << CTR_L1IP_SHIFT) -#define CTR_L1IP_VIVT (2 << CTR_L1IP_SHIFT) +#define CTR_L1IP_VIPT (2 << CTR_L1IP_SHIFT) #define CTR_L1IP_PIPT (3 << CTR_L1IP_SHIFT) #define CTR_ILINE_SHIFT 0 #define CTR_ILINE_MASK (0xf << CTR_ILINE_SHIFT) #define CTR_ILINE_VAL(reg) ((reg) & CTR_ILINE_MASK) #define CTR_ILINE_SIZE(reg) (4 << (CTR_ILINE_VAL(reg) >> CTR_ILINE_SHIFT)) /* DAIF - Interrupt Mask Bits */ #define DAIF_D_MASKED (1 << 9) #define DAIF_A_MASKED (1 << 8) #define DAIF_I_MASKED (1 << 7) #define DAIF_F_MASKED (1 << 6) /* DCZID_EL0 - Data Cache Zero ID register */ #define DCZID_DZP (1 << 4) /* DC ZVA prohibited if non-0 */ #define DCZID_BS_SHIFT 0 #define DCZID_BS_MASK (0xf << DCZID_BS_SHIFT) #define DCZID_BS_SIZE(reg) (((reg) & DCZID_BS_MASK) >> DCZID_BS_SHIFT) /* ESR_ELx */ #define ESR_ELx_ISS_MASK 0x00ffffff #define ISS_INSN_FnV (0x01 << 10) #define ISS_INSN_EA (0x01 << 9) #define ISS_INSN_S1PTW (0x01 << 7) #define ISS_INSN_IFSC_MASK (0x1f << 0) #define ISS_DATA_ISV (0x01 << 24) #define ISS_DATA_SAS_MASK (0x03 << 22) #define ISS_DATA_SSE (0x01 << 21) #define ISS_DATA_SRT_MASK (0x1f << 16) #define ISS_DATA_SF (0x01 << 15) #define ISS_DATA_AR (0x01 << 14) #define ISS_DATA_FnV (0x01 << 10) #define ISS_DATA_EA (0x01 << 9) #define ISS_DATA_CM (0x01 << 8) #define ISS_DATA_S1PTW (0x01 << 7) #define ISS_DATA_WnR (0x01 << 6) #define ISS_DATA_DFSC_MASK (0x3f << 0) #define ISS_DATA_DFSC_ASF_L0 (0x00 << 0) #define ISS_DATA_DFSC_ASF_L1 (0x01 << 0) #define ISS_DATA_DFSC_ASF_L2 (0x02 << 0) #define ISS_DATA_DFSC_ASF_L3 (0x03 << 0) #define ISS_DATA_DFSC_TF_L0 (0x04 << 0) #define ISS_DATA_DFSC_TF_L1 (0x05 << 0) #define ISS_DATA_DFSC_TF_L2 (0x06 << 0) #define ISS_DATA_DFSC_TF_L3 (0x07 << 0) #define ISS_DATA_DFSC_AFF_L1 (0x09 << 0) #define ISS_DATA_DFSC_AFF_L2 (0x0a << 0) #define ISS_DATA_DFSC_AFF_L3 (0x0b << 0) #define ISS_DATA_DFSC_PF_L1 (0x0d << 0) #define ISS_DATA_DFSC_PF_L2 (0x0e << 0) #define ISS_DATA_DFSC_PF_L3 (0x0f << 0) #define ISS_DATA_DFSC_EXT (0x10 << 0) #define ISS_DATA_DFSC_EXT_L0 (0x14 << 0) #define ISS_DATA_DFSC_EXT_L1 (0x15 << 0) #define ISS_DATA_DFSC_EXT_L2 (0x16 << 0) #define ISS_DATA_DFSC_EXT_L3 (0x17 << 0) #define ISS_DATA_DFSC_ECC (0x18 << 0) #define ISS_DATA_DFSC_ECC_L0 (0x1c << 0) #define ISS_DATA_DFSC_ECC_L1 (0x1d << 0) #define ISS_DATA_DFSC_ECC_L2 (0x1e << 0) #define ISS_DATA_DFSC_ECC_L3 (0x1f << 0) #define ISS_DATA_DFSC_ALIGN (0x21 << 0) #define ISS_DATA_DFSC_TLB_CONFLICT (0x30 << 0) #define ESR_ELx_IL (0x01 << 25) #define ESR_ELx_EC_SHIFT 26 #define ESR_ELx_EC_MASK (0x3f << 26) #define ESR_ELx_EXCEPTION(esr) (((esr) & ESR_ELx_EC_MASK) >> ESR_ELx_EC_SHIFT) #define EXCP_UNKNOWN 0x00 /* Unkwn exception */ #define EXCP_FP_SIMD 0x07 /* VFP/SIMD trap */ #define EXCP_ILL_STATE 0x0e /* Illegal execution state */ #define EXCP_SVC32 0x11 /* SVC trap for AArch32 */ #define EXCP_SVC64 0x15 /* SVC trap for AArch64 */ #define EXCP_MSR 0x18 /* MSR/MRS trap */ #define EXCP_INSN_ABORT_L 0x20 /* Instruction abort, from lower EL */ #define EXCP_INSN_ABORT 0x21 /* Instruction abort, from same EL */ #define EXCP_PC_ALIGN 0x22 /* PC alignment fault */ #define EXCP_DATA_ABORT_L 0x24 /* Data abort, from lower EL */ #define EXCP_DATA_ABORT 0x25 /* Data abort, from same EL */ #define EXCP_SP_ALIGN 0x26 /* SP slignment fault */ #define EXCP_TRAP_FP 0x2c /* Trapped FP exception */ #define EXCP_SERROR 0x2f /* SError interrupt */ #define EXCP_BRKPT_EL0 0x30 /* Hardware breakpoint, from same EL */ #define EXCP_SOFTSTP_EL0 0x32 /* Software Step, from lower EL */ #define EXCP_SOFTSTP_EL1 0x33 /* Software Step, from same EL */ #define EXCP_WATCHPT_EL1 0x35 /* Watchpoint, from same EL */ #define EXCP_BRK 0x3c /* Breakpoint */ /* ICC_CTLR_EL1 */ #define ICC_CTLR_EL1_EOIMODE (1U << 1) /* ICC_IAR1_EL1 */ #define ICC_IAR1_EL1_SPUR (0x03ff) /* ICC_IGRPEN0_EL1 */ #define ICC_IGRPEN0_EL1_EN (1U << 0) /* ICC_PMR_EL1 */ #define ICC_PMR_EL1_PRIO_MASK (0xFFUL) /* ICC_SGI1R_EL1 */ #define ICC_SGI1R_EL1_TL_MASK 0xffffUL #define ICC_SGI1R_EL1_AFF1_SHIFT 16 #define ICC_SGI1R_EL1_SGIID_SHIFT 24 #define ICC_SGI1R_EL1_AFF2_SHIFT 32 #define ICC_SGI1R_EL1_AFF3_SHIFT 48 #define ICC_SGI1R_EL1_SGIID_MASK 0xfUL #define ICC_SGI1R_EL1_IRM (0x1UL << 40) /* ICC_SRE_EL1 */ #define ICC_SRE_EL1_SRE (1U << 0) /* ICC_SRE_EL2 */ #define ICC_SRE_EL2_SRE (1U << 0) #define ICC_SRE_EL2_EN (1U << 3) /* ID_AA64DFR0_EL1 */ #define ID_AA64DFR0_EL1 MRS_REG(3, 0, 0, 5, 0) #define ID_AA64DFR0_DebugVer_SHIFT 0 #define ID_AA64DFR0_DebugVer_MASK (UL(0xf) << ID_AA64DFR0_DebugVer_SHIFT) #define ID_AA64DFR0_DebugVer_VAL(x) ((x) & ID_AA64DFR0_DebugVer_MASK) #define ID_AA64DFR0_DebugVer_8 (UL(0x6) << ID_AA64DFR0_DebugVer_SHIFT) #define ID_AA64DFR0_DebugVer_8_VHE (UL(0x7) << ID_AA64DFR0_DebugVer_SHIFT) #define ID_AA64DFR0_DebugVer_8_2 (UL(0x8) << ID_AA64DFR0_DebugVer_SHIFT) #define ID_AA64DFR0_TraceVer_SHIFT 4 #define ID_AA64DFR0_TraceVer_MASK (UL(0xf) << ID_AA64DFR0_TraceVer_SHIFT) #define ID_AA64DFR0_TraceVer_VAL(x) ((x) & ID_AA64DFR0_TraceVer_MASK) #define ID_AA64DFR0_TraceVer_NONE (UL(0x0) << ID_AA64DFR0_TraceVer_SHIFT) #define ID_AA64DFR0_TraceVer_IMPL (UL(0x1) << ID_AA64DFR0_TraceVer_SHIFT) #define ID_AA64DFR0_PMUVer_SHIFT 8 #define ID_AA64DFR0_PMUVer_MASK (UL(0xf) << ID_AA64DFR0_PMUVer_SHIFT) #define ID_AA64DFR0_PMUVer_VAL(x) ((x) & ID_AA64DFR0_PMUVer_MASK) #define ID_AA64DFR0_PMUVer_NONE (UL(0x0) << ID_AA64DFR0_PMUVer_SHIFT) #define ID_AA64DFR0_PMUVer_3 (UL(0x1) << ID_AA64DFR0_PMUVer_SHIFT) #define ID_AA64DFR0_PMUVer_3_1 (UL(0x4) << ID_AA64DFR0_PMUVer_SHIFT) #define ID_AA64DFR0_PMUVer_IMPL (UL(0xf) << ID_AA64DFR0_PMUVer_SHIFT) #define ID_AA64DFR0_BRPs_SHIFT 12 #define ID_AA64DFR0_BRPs_MASK (UL(0xf) << ID_AA64DFR0_BRPs_SHIFT) #define ID_AA64DFR0_BRPs_VAL(x) \ ((((x) >> ID_AA64DFR0_BRPs_SHIFT) & 0xf) + 1) #define ID_AA64DFR0_WRPs_SHIFT 20 #define ID_AA64DFR0_WRPs_MASK (UL(0xf) << ID_AA64DFR0_WRPs_SHIFT) #define ID_AA64DFR0_WRPs_VAL(x) \ ((((x) >> ID_AA64DFR0_WRPs_SHIFT) & 0xf) + 1) #define ID_AA64DFR0_CTX_CMPs_SHIFT 28 #define ID_AA64DFR0_CTX_CMPs_MASK (UL(0xf) << ID_AA64DFR0_CTX_CMPs_SHIFT) #define ID_AA64DFR0_CTX_CMPs_VAL(x) \ ((((x) >> ID_AA64DFR0_CTX_CMPs_SHIFT) & 0xf) + 1) #define ID_AA64DFR0_PMSVer_SHIFT 32 #define ID_AA64DFR0_PMSVer_MASK (UL(0xf) << ID_AA64DFR0_PMSVer_SHIFT) #define ID_AA64DFR0_PMSVer_VAL(x) ((x) & ID_AA64DFR0_PMSVer_MASK) #define ID_AA64DFR0_PMSVer_NONE (UL(0x0) << ID_AA64DFR0_PMSVer_SHIFT) #define ID_AA64DFR0_PMSVer_V1 (UL(0x1) << ID_AA64DFR0_PMSVer_SHIFT) /* ID_AA64ISAR0_EL1 */ #define ID_AA64ISAR0_EL1 MRS_REG(3, 0, 0, 6, 0) #define ID_AA64ISAR0_AES_SHIFT 4 #define ID_AA64ISAR0_AES_MASK (UL(0xf) << ID_AA64ISAR0_AES_SHIFT) #define ID_AA64ISAR0_AES_VAL(x) ((x) & ID_AA64ISAR0_AES_MASK) #define ID_AA64ISAR0_AES_NONE (UL(0x0) << ID_AA64ISAR0_AES_SHIFT) #define ID_AA64ISAR0_AES_BASE (UL(0x1) << ID_AA64ISAR0_AES_SHIFT) #define ID_AA64ISAR0_AES_PMULL (UL(0x2) << ID_AA64ISAR0_AES_SHIFT) #define ID_AA64ISAR0_SHA1_SHIFT 8 #define ID_AA64ISAR0_SHA1_MASK (UL(0xf) << ID_AA64ISAR0_SHA1_SHIFT) #define ID_AA64ISAR0_SHA1_VAL(x) ((x) & ID_AA64ISAR0_SHA1_MASK) #define ID_AA64ISAR0_SHA1_NONE (UL(0x0) << ID_AA64ISAR0_SHA1_SHIFT) #define ID_AA64ISAR0_SHA1_BASE (UL(0x1) << ID_AA64ISAR0_SHA1_SHIFT) #define ID_AA64ISAR0_SHA2_SHIFT 12 #define ID_AA64ISAR0_SHA2_MASK (UL(0xf) << ID_AA64ISAR0_SHA2_SHIFT) #define ID_AA64ISAR0_SHA2_VAL(x) ((x) & ID_AA64ISAR0_SHA2_MASK) #define ID_AA64ISAR0_SHA2_NONE (UL(0x0) << ID_AA64ISAR0_SHA2_SHIFT) #define ID_AA64ISAR0_SHA2_BASE (UL(0x1) << ID_AA64ISAR0_SHA2_SHIFT) #define ID_AA64ISAR0_SHA2_512 (UL(0x2) << ID_AA64ISAR0_SHA2_SHIFT) #define ID_AA64ISAR0_CRC32_SHIFT 16 #define ID_AA64ISAR0_CRC32_MASK (UL(0xf) << ID_AA64ISAR0_CRC32_SHIFT) #define ID_AA64ISAR0_CRC32_VAL(x) ((x) & ID_AA64ISAR0_CRC32_MASK) #define ID_AA64ISAR0_CRC32_NONE (UL(0x0) << ID_AA64ISAR0_CRC32_SHIFT) #define ID_AA64ISAR0_CRC32_BASE (UL(0x1) << ID_AA64ISAR0_CRC32_SHIFT) #define ID_AA64ISAR0_Atomic_SHIFT 20 #define ID_AA64ISAR0_Atomic_MASK (UL(0xf) << ID_AA64ISAR0_Atomic_SHIFT) #define ID_AA64ISAR0_Atomic_VAL(x) ((x) & ID_AA64ISAR0_Atomic_MASK) #define ID_AA64ISAR0_Atomic_NONE (UL(0x0) << ID_AA64ISAR0_Atomic_SHIFT) #define ID_AA64ISAR0_Atomic_IMPL (UL(0x2) << ID_AA64ISAR0_Atomic_SHIFT) #define ID_AA64ISAR0_RDM_SHIFT 28 #define ID_AA64ISAR0_RDM_MASK (UL(0xf) << ID_AA64ISAR0_RDM_SHIFT) #define ID_AA64ISAR0_RDM_VAL(x) ((x) & ID_AA64ISAR0_RDM_MASK) #define ID_AA64ISAR0_RDM_NONE (UL(0x0) << ID_AA64ISAR0_RDM_SHIFT) #define ID_AA64ISAR0_RDM_IMPL (UL(0x1) << ID_AA64ISAR0_RDM_SHIFT) #define ID_AA64ISAR0_SHA3_SHIFT 32 #define ID_AA64ISAR0_SHA3_MASK (UL(0xf) << ID_AA64ISAR0_SHA3_SHIFT) #define ID_AA64ISAR0_SHA3_VAL(x) ((x) & ID_AA64ISAR0_SHA3_MASK) #define ID_AA64ISAR0_SHA3_NONE (UL(0x0) << ID_AA64ISAR0_SHA3_SHIFT) #define ID_AA64ISAR0_SHA3_IMPL (UL(0x1) << ID_AA64ISAR0_SHA3_SHIFT) #define ID_AA64ISAR0_SM3_SHIFT 36 #define ID_AA64ISAR0_SM3_MASK (UL(0xf) << ID_AA64ISAR0_SM3_SHIFT) #define ID_AA64ISAR0_SM3_VAL(x) ((x) & ID_AA64ISAR0_SM3_MASK) #define ID_AA64ISAR0_SM3_NONE (UL(0x0) << ID_AA64ISAR0_SM3_SHIFT) #define ID_AA64ISAR0_SM3_IMPL (UL(0x1) << ID_AA64ISAR0_SM3_SHIFT) #define ID_AA64ISAR0_SM4_SHIFT 40 #define ID_AA64ISAR0_SM4_MASK (UL(0xf) << ID_AA64ISAR0_SM4_SHIFT) #define ID_AA64ISAR0_SM4_VAL(x) ((x) & ID_AA64ISAR0_SM4_MASK) #define ID_AA64ISAR0_SM4_NONE (UL(0x0) << ID_AA64ISAR0_SM4_SHIFT) #define ID_AA64ISAR0_SM4_IMPL (UL(0x1) << ID_AA64ISAR0_SM4_SHIFT) #define ID_AA64ISAR0_DP_SHIFT 44 #define ID_AA64ISAR0_DP_MASK (UL(0xf) << ID_AA64ISAR0_DP_SHIFT) #define ID_AA64ISAR0_DP_VAL(x) ((x) & ID_AA64ISAR0_DP_MASK) #define ID_AA64ISAR0_DP_NONE (UL(0x0) << ID_AA64ISAR0_DP_SHIFT) #define ID_AA64ISAR0_DP_IMPL (UL(0x1) << ID_AA64ISAR0_DP_SHIFT) /* ID_AA64ISAR1_EL1 */ #define ID_AA64ISAR1_EL1 MRS_REG(3, 0, 0, 6, 1) #define ID_AA64ISAR1_DPB_SHIFT 0 #define ID_AA64ISAR1_DPB_MASK (UL(0xf) << ID_AA64ISAR1_DPB_SHIFT) #define ID_AA64ISAR1_DPB_VAL(x) ((x) & ID_AA64ISAR1_DPB_MASK) #define ID_AA64ISAR1_DPB_NONE (UL(0x0) << ID_AA64ISAR1_DPB_SHIFT) #define ID_AA64ISAR1_DPB_IMPL (UL(0x1) << ID_AA64ISAR1_DPB_SHIFT) #define ID_AA64ISAR1_APA_SHIFT 4 #define ID_AA64ISAR1_APA_MASK (UL(0xf) << ID_AA64ISAR1_APA_SHIFT) #define ID_AA64ISAR1_APA_VAL(x) ((x) & ID_AA64ISAR1_APA_MASK) #define ID_AA64ISAR1_APA_NONE (UL(0x0) << ID_AA64ISAR1_APA_SHIFT) #define ID_AA64ISAR1_APA_IMPL (UL(0x1) << ID_AA64ISAR1_APA_SHIFT) #define ID_AA64ISAR1_API_SHIFT 8 #define ID_AA64ISAR1_API_MASK (UL(0xf) << ID_AA64ISAR1_API_SHIFT) #define ID_AA64ISAR1_API_VAL(x) ((x) & ID_AA64ISAR1_API_MASK) #define ID_AA64ISAR1_API_NONE (UL(0x0) << ID_AA64ISAR1_API_SHIFT) #define ID_AA64ISAR1_API_IMPL (UL(0x1) << ID_AA64ISAR1_API_SHIFT) #define ID_AA64ISAR1_JSCVT_SHIFT 12 #define ID_AA64ISAR1_JSCVT_MASK (UL(0xf) << ID_AA64ISAR1_JSCVT_SHIFT) #define ID_AA64ISAR1_JSCVT_VAL(x) ((x) & ID_AA64ISAR1_JSCVT_MASK) #define ID_AA64ISAR1_JSCVT_NONE (UL(0x0) << ID_AA64ISAR1_JSCVT_SHIFT) #define ID_AA64ISAR1_JSCVT_IMPL (UL(0x1) << ID_AA64ISAR1_JSCVT_SHIFT) #define ID_AA64ISAR1_FCMA_SHIFT 16 #define ID_AA64ISAR1_FCMA_MASK (UL(0xf) << ID_AA64ISAR1_FCMA_SHIFT) #define ID_AA64ISAR1_FCMA_VAL(x) ((x) & ID_AA64ISAR1_FCMA_MASK) #define ID_AA64ISAR1_FCMA_NONE (UL(0x0) << ID_AA64ISAR1_FCMA_SHIFT) #define ID_AA64ISAR1_FCMA_IMPL (UL(0x1) << ID_AA64ISAR1_FCMA_SHIFT) #define ID_AA64ISAR1_LRCPC_SHIFT 20 #define ID_AA64ISAR1_LRCPC_MASK (UL(0xf) << ID_AA64ISAR1_LRCPC_SHIFT) #define ID_AA64ISAR1_LRCPC_VAL(x) ((x) & ID_AA64ISAR1_LRCPC_MASK) #define ID_AA64ISAR1_LRCPC_NONE (UL(0x0) << ID_AA64ISAR1_LRCPC_SHIFT) #define ID_AA64ISAR1_LRCPC_IMPL (UL(0x1) << ID_AA64ISAR1_LRCPC_SHIFT) #define ID_AA64ISAR1_GPA_SHIFT 24 #define ID_AA64ISAR1_GPA_MASK (UL(0xf) << ID_AA64ISAR1_GPA_SHIFT) #define ID_AA64ISAR1_GPA_VAL(x) ((x) & ID_AA64ISAR1_GPA_MASK) #define ID_AA64ISAR1_GPA_NONE (UL(0x0) << ID_AA64ISAR1_GPA_SHIFT) #define ID_AA64ISAR1_GPA_IMPL (UL(0x1) << ID_AA64ISAR1_GPA_SHIFT) #define ID_AA64ISAR1_GPI_SHIFT 28 #define ID_AA64ISAR1_GPI_MASK (UL(0xf) << ID_AA64ISAR1_GPI_SHIFT) #define ID_AA64ISAR1_GPI_VAL(x) ((x) & ID_AA64ISAR1_GPI_MASK) #define ID_AA64ISAR1_GPI_NONE (UL(0x0) << ID_AA64ISAR1_GPI_SHIFT) #define ID_AA64ISAR1_GPI_IMPL (UL(0x1) << ID_AA64ISAR1_GPI_SHIFT) /* ID_AA64MMFR0_EL1 */ #define ID_AA64MMFR0_EL1 MRS_REG(3, 0, 0, 7, 0) #define ID_AA64MMFR0_PARange_SHIFT 0 #define ID_AA64MMFR0_PARange_MASK (UL(0xf) << ID_AA64MMFR0_PARange_SHIFT) #define ID_AA64MMFR0_PARange_VAL(x) ((x) & ID_AA64MMFR0_PARange_MASK) #define ID_AA64MMFR0_PARange_4G (UL(0x0) << ID_AA64MMFR0_PARange_SHIFT) #define ID_AA64MMFR0_PARange_64G (UL(0x1) << ID_AA64MMFR0_PARange_SHIFT) #define ID_AA64MMFR0_PARange_1T (UL(0x2) << ID_AA64MMFR0_PARange_SHIFT) #define ID_AA64MMFR0_PARange_4T (UL(0x3) << ID_AA64MMFR0_PARange_SHIFT) #define ID_AA64MMFR0_PARange_16T (UL(0x4) << ID_AA64MMFR0_PARange_SHIFT) #define ID_AA64MMFR0_PARange_256T (UL(0x5) << ID_AA64MMFR0_PARange_SHIFT) #define ID_AA64MMFR0_PARange_4P (UL(0x6) << ID_AA64MMFR0_PARange_SHIFT) #define ID_AA64MMFR0_ASIDBits_SHIFT 4 #define ID_AA64MMFR0_ASIDBits_MASK (UL(0xf) << ID_AA64MMFR0_ASIDBits_SHIFT) #define ID_AA64MMFR0_ASIDBits_VAL(x) ((x) & ID_AA64MMFR0_ASIDBits_MASK) #define ID_AA64MMFR0_ASIDBits_8 (UL(0x0) << ID_AA64MMFR0_ASIDBits_SHIFT) #define ID_AA64MMFR0_ASIDBits_16 (UL(0x2) << ID_AA64MMFR0_ASIDBits_SHIFT) #define ID_AA64MMFR0_BigEnd_SHIFT 8 #define ID_AA64MMFR0_BigEnd_MASK (UL(0xf) << ID_AA64MMFR0_BigEnd_SHIFT) #define ID_AA64MMFR0_BigEnd_VAL(x) ((x) & ID_AA64MMFR0_BigEnd_MASK) #define ID_AA64MMFR0_BigEnd_FIXED (UL(0x0) << ID_AA64MMFR0_BigEnd_SHIFT) #define ID_AA64MMFR0_BigEnd_MIXED (UL(0x1) << ID_AA64MMFR0_BigEnd_SHIFT) #define ID_AA64MMFR0_SNSMem_SHIFT 12 #define ID_AA64MMFR0_SNSMem_MASK (UL(0xf) << ID_AA64MMFR0_SNSMem_SHIFT) #define ID_AA64MMFR0_SNSMem_VAL(x) ((x) & ID_AA64MMFR0_SNSMem_MASK) #define ID_AA64MMFR0_SNSMem_NONE (UL(0x0) << ID_AA64MMFR0_SNSMem_SHIFT) #define ID_AA64MMFR0_SNSMem_DISTINCT (UL(0x1) << ID_AA64MMFR0_SNSMem_SHIFT) #define ID_AA64MMFR0_BigEndEL0_SHIFT 16 #define ID_AA64MMFR0_BigEndEL0_MASK (UL(0xf) << ID_AA64MMFR0_BigEndEL0_SHIFT) #define ID_AA64MMFR0_BigEndEL0_VAL(x) ((x) & ID_AA64MMFR0_BigEndEL0_MASK) #define ID_AA64MMFR0_BigEndEL0_FIXED (UL(0x0) << ID_AA64MMFR0_BigEndEL0_SHIFT) #define ID_AA64MMFR0_BigEndEL0_MIXED (UL(0x1) << ID_AA64MMFR0_BigEndEL0_SHIFT) #define ID_AA64MMFR0_TGran16_SHIFT 20 #define ID_AA64MMFR0_TGran16_MASK (UL(0xf) << ID_AA64MMFR0_TGran16_SHIFT) #define ID_AA64MMFR0_TGran16_VAL(x) ((x) & ID_AA64MMFR0_TGran16_MASK) #define ID_AA64MMFR0_TGran16_NONE (UL(0x0) << ID_AA64MMFR0_TGran16_SHIFT) #define ID_AA64MMFR0_TGran16_IMPL (UL(0x1) << ID_AA64MMFR0_TGran16_SHIFT) #define ID_AA64MMFR0_TGran64_SHIFT 24 #define ID_AA64MMFR0_TGran64_MASK (UL(0xf) << ID_AA64MMFR0_TGran64_SHIFT) #define ID_AA64MMFR0_TGran64_VAL(x) ((x) & ID_AA64MMFR0_TGran64_MASK) #define ID_AA64MMFR0_TGran64_IMPL (UL(0x0) << ID_AA64MMFR0_TGran64_SHIFT) #define ID_AA64MMFR0_TGran64_NONE (UL(0xf) << ID_AA64MMFR0_TGran64_SHIFT) #define ID_AA64MMFR0_TGran4_SHIFT 28 #define ID_AA64MMFR0_TGran4_MASK (UL(0xf) << ID_AA64MMFR0_TGran4_SHIFT) #define ID_AA64MMFR0_TGran4_VAL(x) ((x) & ID_AA64MMFR0_TGran4_MASK) #define ID_AA64MMFR0_TGran4_IMPL (UL(0x0) << ID_AA64MMFR0_TGran4_SHIFT) #define ID_AA64MMFR0_TGran4_NONE (UL(0xf) << ID_AA64MMFR0_TGran4_SHIFT) /* ID_AA64MMFR1_EL1 */ #define ID_AA64MMFR1_EL1 MRS_REG(3, 0, 0, 7, 1) #define ID_AA64MMFR1_HAFDBS_SHIFT 0 #define ID_AA64MMFR1_HAFDBS_MASK (UL(0xf) << ID_AA64MMFR1_HAFDBS_SHIFT) #define ID_AA64MMFR1_HAFDBS_VAL(x) ((x) & ID_AA64MMFR1_HAFDBS_MASK) #define ID_AA64MMFR1_HAFDBS_NONE (UL(0x0) << ID_AA64MMFR1_HAFDBS_SHIFT) #define ID_AA64MMFR1_HAFDBS_AF (UL(0x1) << ID_AA64MMFR1_HAFDBS_SHIFT) #define ID_AA64MMFR1_HAFDBS_AF_DBS (UL(0x2) << ID_AA64MMFR1_HAFDBS_SHIFT) #define ID_AA64MMFR1_VMIDBits_SHIFT 4 #define ID_AA64MMFR1_VMIDBits_MASK (UL(0xf) << ID_AA64MMFR1_VMIDBits_SHIFT) #define ID_AA64MMFR1_VMIDBits_VAL(x) ((x) & ID_AA64MMFR1_VMIDBits_MASK) #define ID_AA64MMFR1_VMIDBits_8 (UL(0x0) << ID_AA64MMFR1_VMIDBits_SHIFT) #define ID_AA64MMFR1_VMIDBits_16 (UL(0x2) << ID_AA64MMFR1_VMIDBits_SHIFT) #define ID_AA64MMFR1_VH_SHIFT 8 #define ID_AA64MMFR1_VH_MASK (UL(0xf) << ID_AA64MMFR1_VH_SHIFT) #define ID_AA64MMFR1_VH_VAL(x) ((x) & ID_AA64MMFR1_VH_MASK) #define ID_AA64MMFR1_VH_NONE (UL(0x0) << ID_AA64MMFR1_VH_SHIFT) #define ID_AA64MMFR1_VH_IMPL (UL(0x1) << ID_AA64MMFR1_VH_SHIFT) #define ID_AA64MMFR1_HPDS_SHIFT 12 #define ID_AA64MMFR1_HPDS_MASK (UL(0xf) << ID_AA64MMFR1_HPDS_SHIFT) #define ID_AA64MMFR1_HPDS_VAL(x) ((x) & ID_AA64MMFR1_HPDS_MASK) #define ID_AA64MMFR1_HPDS_NONE (UL(0x0) << ID_AA64MMFR1_HPDS_SHIFT) #define ID_AA64MMFR1_HPDS_HPD (UL(0x1) << ID_AA64MMFR1_HPDS_SHIFT) #define ID_AA64MMFR1_HPDS_TTPBHA (UL(0x2) << ID_AA64MMFR1_HPDS_SHIFT) #define ID_AA64MMFR1_LO_SHIFT 16 #define ID_AA64MMFR1_LO_MASK (UL(0xf) << ID_AA64MMFR1_LO_SHIFT) #define ID_AA64MMFR1_LO_VAL(x) ((x) & ID_AA64MMFR1_LO_MASK) #define ID_AA64MMFR1_LO_NONE (UL(0x0) << ID_AA64MMFR1_LO_SHIFT) #define ID_AA64MMFR1_LO_IMPL (UL(0x1) << ID_AA64MMFR1_LO_SHIFT) #define ID_AA64MMFR1_PAN_SHIFT 20 #define ID_AA64MMFR1_PAN_MASK (UL(0xf) << ID_AA64MMFR1_PAN_SHIFT) #define ID_AA64MMFR1_PAN_VAL(x) ((x) & ID_AA64MMFR1_PAN_MASK) #define ID_AA64MMFR1_PAN_NONE (UL(0x0) << ID_AA64MMFR1_PAN_SHIFT) #define ID_AA64MMFR1_PAN_IMPL (UL(0x1) << ID_AA64MMFR1_PAN_SHIFT) #define ID_AA64MMFR1_PAN_ATS1E1 (UL(0x2) << ID_AA64MMFR1_PAN_SHIFT) #define ID_AA64MMFR1_SpecSEI_SHIFT 24 #define ID_AA64MMFR1_SpecSEI_MASK (UL(0xf) << ID_AA64MMFR1_SpecSEI_SHIFT) #define ID_AA64MMFR1_SpecSEI_VAL(x) ((x) & ID_AA64MMFR1_SpecSEI_MASK) #define ID_AA64MMFR1_SpecSEI_NONE (UL(0x0) << ID_AA64MMFR1_SpecSEI_SHIFT) #define ID_AA64MMFR1_SpecSEI_IMPL (UL(0x1) << ID_AA64MMFR1_SpecSEI_SHIFT) #define ID_AA64MMFR1_XNX_SHIFT 28 #define ID_AA64MMFR1_XNX_MASK (UL(0xf) << ID_AA64MMFR1_XNX_SHIFT) #define ID_AA64MMFR1_XNX_VAL(x) ((x) & ID_AA64MMFR1_XNX_MASK) #define ID_AA64MMFR1_XNX_NONE (UL(0x0) << ID_AA64MMFR1_XNX_SHIFT) #define ID_AA64MMFR1_XNX_IMPL (UL(0x1) << ID_AA64MMFR1_XNX_SHIFT) /* ID_AA64MMFR2_EL1 */ #define ID_AA64MMFR2_EL1 MRS_REG(3, 0, 0, 7, 2) #define ID_AA64MMFR2_CnP_SHIFT 0 #define ID_AA64MMFR2_CnP_MASK (UL(0xf) << ID_AA64MMFR2_CnP_SHIFT) #define ID_AA64MMFR2_CnP_VAL(x) ((x) & ID_AA64MMFR2_CnP_MASK) #define ID_AA64MMFR2_CnP_NONE (UL(0x0) << ID_AA64MMFR2_CnP_SHIFT) #define ID_AA64MMFR2_CnP_IMPL (UL(0x1) << ID_AA64MMFR2_CnP_SHIFT) #define ID_AA64MMFR2_UAO_SHIFT 4 #define ID_AA64MMFR2_UAO_MASK (UL(0xf) << ID_AA64MMFR2_UAO_SHIFT) #define ID_AA64MMFR2_UAO_VAL(x) ((x) & ID_AA64MMFR2_UAO_MASK) #define ID_AA64MMFR2_UAO_NONE (UL(0x0) << ID_AA64MMFR2_UAO_SHIFT) #define ID_AA64MMFR2_UAO_IMPL (UL(0x1) << ID_AA64MMFR2_UAO_SHIFT) #define ID_AA64MMFR2_LSM_SHIFT 8 #define ID_AA64MMFR2_LSM_MASK (UL(0xf) << ID_AA64MMFR2_LSM_SHIFT) #define ID_AA64MMFR2_LSM_VAL(x) ((x) & ID_AA64MMFR2_LSM_MASK) #define ID_AA64MMFR2_LSM_NONE (UL(0x0) << ID_AA64MMFR2_LSM_SHIFT) #define ID_AA64MMFR2_LSM_IMPL (UL(0x1) << ID_AA64MMFR2_LSM_SHIFT) #define ID_AA64MMFR2_IESB_SHIFT 12 #define ID_AA64MMFR2_IESB_MASK (UL(0xf) << ID_AA64MMFR2_IESB_SHIFT) #define ID_AA64MMFR2_IESB_VAL(x) ((x) & ID_AA64MMFR2_IESB_MASK) #define ID_AA64MMFR2_IESB_NONE (UL(0x0) << ID_AA64MMFR2_IESB_SHIFT) #define ID_AA64MMFR2_IESB_IMPL (UL(0x1) << ID_AA64MMFR2_IESB_SHIFT) #define ID_AA64MMFR2_VARange_SHIFT 16 #define ID_AA64MMFR2_VARange_MASK (UL(0xf) << ID_AA64MMFR2_VARange_SHIFT) #define ID_AA64MMFR2_VARange_VAL(x) ((x) & ID_AA64MMFR2_VARange_MASK) #define ID_AA64MMFR2_VARange_48 (UL(0x0) << ID_AA64MMFR2_VARange_SHIFT) #define ID_AA64MMFR2_VARange_52 (UL(0x1) << ID_AA64MMFR2_VARange_SHIFT) #define ID_AA64MMFR2_CCIDX_SHIFT 20 #define ID_AA64MMFR2_CCIDX_MASK (UL(0xf) << ID_AA64MMFR2_CCIDX_SHIFT) #define ID_AA64MMFR2_CCIDX_VAL(x) ((x) & ID_AA64MMFR2_CCIDX_MASK) #define ID_AA64MMFR2_CCIDX_32 (UL(0x0) << ID_AA64MMFR2_CCIDX_SHIFT) #define ID_AA64MMFR2_CCIDX_64 (UL(0x1) << ID_AA64MMFR2_CCIDX_SHIFT) #define ID_AA64MMFR2_NV_SHIFT 24 #define ID_AA64MMFR2_NV_MASK (UL(0xf) << ID_AA64MMFR2_NV_SHIFT) #define ID_AA64MMFR2_NV_VAL(x) ((x) & ID_AA64MMFR2_NV_MASK) #define ID_AA64MMFR2_NV_NONE (UL(0x0) << ID_AA64MMFR2_NV_SHIFT) #define ID_AA64MMFR2_NV_IMPL (UL(0x1) << ID_AA64MMFR2_NV_SHIFT) /* ID_AA64PFR0_EL1 */ #define ID_AA64PFR0_EL1 MRS_REG(3, 0, 0, 4, 0) #define ID_AA64PFR0_EL0_SHIFT 0 #define ID_AA64PFR0_EL0_MASK (UL(0xf) << ID_AA64PFR0_EL0_SHIFT) #define ID_AA64PFR0_EL0_VAL(x) ((x) & ID_AA64PFR0_EL0_MASK) #define ID_AA64PFR0_EL0_64 (UL(0x1) << ID_AA64PFR0_EL0_SHIFT) #define ID_AA64PFR0_EL0_64_32 (UL(0x2) << ID_AA64PFR0_EL0_SHIFT) #define ID_AA64PFR0_EL1_SHIFT 4 #define ID_AA64PFR0_EL1_MASK (UL(0xf) << ID_AA64PFR0_EL1_SHIFT) #define ID_AA64PFR0_EL1_VAL(x) ((x) & ID_AA64PFR0_EL1_MASK) #define ID_AA64PFR0_EL1_64 (UL(0x1) << ID_AA64PFR0_EL1_SHIFT) #define ID_AA64PFR0_EL1_64_32 (UL(0x2) << ID_AA64PFR0_EL1_SHIFT) #define ID_AA64PFR0_EL2_SHIFT 8 #define ID_AA64PFR0_EL2_MASK (UL(0xf) << ID_AA64PFR0_EL2_SHIFT) #define ID_AA64PFR0_EL2_VAL(x) ((x) & ID_AA64PFR0_EL2_MASK) #define ID_AA64PFR0_EL2_NONE (UL(0x0) << ID_AA64PFR0_EL2_SHIFT) #define ID_AA64PFR0_EL2_64 (UL(0x1) << ID_AA64PFR0_EL2_SHIFT) #define ID_AA64PFR0_EL2_64_32 (UL(0x2) << ID_AA64PFR0_EL2_SHIFT) #define ID_AA64PFR0_EL3_SHIFT 12 #define ID_AA64PFR0_EL3_MASK (UL(0xf) << ID_AA64PFR0_EL3_SHIFT) #define ID_AA64PFR0_EL3_VAL(x) ((x) & ID_AA64PFR0_EL3_MASK) #define ID_AA64PFR0_EL3_NONE (UL(0x0) << ID_AA64PFR0_EL3_SHIFT) #define ID_AA64PFR0_EL3_64 (UL(0x1) << ID_AA64PFR0_EL3_SHIFT) #define ID_AA64PFR0_EL3_64_32 (UL(0x2) << ID_AA64PFR0_EL3_SHIFT) #define ID_AA64PFR0_FP_SHIFT 16 #define ID_AA64PFR0_FP_MASK (UL(0xf) << ID_AA64PFR0_FP_SHIFT) #define ID_AA64PFR0_FP_VAL(x) ((x) & ID_AA64PFR0_FP_MASK) #define ID_AA64PFR0_FP_IMPL (UL(0x0) << ID_AA64PFR0_FP_SHIFT) #define ID_AA64PFR0_FP_HP (UL(0x1) << ID_AA64PFR0_FP_SHIFT) #define ID_AA64PFR0_FP_NONE (UL(0xf) << ID_AA64PFR0_FP_SHIFT) #define ID_AA64PFR0_AdvSIMD_SHIFT 20 #define ID_AA64PFR0_AdvSIMD_MASK (UL(0xf) << ID_AA64PFR0_AdvSIMD_SHIFT) #define ID_AA64PFR0_AdvSIMD_VAL(x) ((x) & ID_AA64PFR0_AdvSIMD_MASK) #define ID_AA64PFR0_AdvSIMD_IMPL (UL(0x0) << ID_AA64PFR0_AdvSIMD_SHIFT) #define ID_AA64PFR0_AdvSIMD_HP (UL(0x1) << ID_AA64PFR0_AdvSIMD_SHIFT) #define ID_AA64PFR0_AdvSIMD_NONE (UL(0xf) << ID_AA64PFR0_AdvSIMD_SHIFT) #define ID_AA64PFR0_GIC_BITS 0x4 /* Number of bits in GIC field */ #define ID_AA64PFR0_GIC_SHIFT 24 #define ID_AA64PFR0_GIC_MASK (UL(0xf) << ID_AA64PFR0_GIC_SHIFT) #define ID_AA64PFR0_GIC_VAL(x) ((x) & ID_AA64PFR0_GIC_MASK) #define ID_AA64PFR0_GIC_CPUIF_NONE (UL(0x0) << ID_AA64PFR0_GIC_SHIFT) #define ID_AA64PFR0_GIC_CPUIF_EN (UL(0x1) << ID_AA64PFR0_GIC_SHIFT) #define ID_AA64PFR0_RAS_SHIFT 28 #define ID_AA64PFR0_RAS_MASK (UL(0xf) << ID_AA64PFR0_RAS_SHIFT) #define ID_AA64PFR0_RAS_VAL(x) ((x) & ID_AA64PFR0_RAS_MASK) #define ID_AA64PFR0_RAS_NONE (UL(0x0) << ID_AA64PFR0_RAS_SHIFT) #define ID_AA64PFR0_RAS_V1 (UL(0x1) << ID_AA64PFR0_RAS_SHIFT) #define ID_AA64PFR0_SVE_SHIFT 32 #define ID_AA64PFR0_SVE_MASK (UL(0xf) << ID_AA64PFR0_SVE_SHIFT) #define ID_AA64PFR0_SVE_VAL(x) ((x) & ID_AA64PFR0_SVE_MASK) #define ID_AA64PFR0_SVE_NONE (UL(0x0) << ID_AA64PFR0_SVE_SHIFT) #define ID_AA64PFR0_SVE_IMPL (UL(0x1) << ID_AA64PFR0_SVE_SHIFT) #define ID_AA64PFR0_SEL2_SHIFT 36 #define ID_AA64PFR0_SEL2_MASK (UL(0xf) << ID_AA64PFR0_SEL2_SHIFT) #define ID_AA64PFR0_SEL2_VAL(x) ((x) & ID_AA64PFR0_SEL2_MASK) #define ID_AA64PFR0_SEL2_NONE (UL(0x0) << ID_AA64PFR0_SEL2_SHIFT) #define ID_AA64PFR0_SEL2_IMPL (UL(0x1) << ID_AA64PFR0_SEL2_SHIFT) #define ID_AA64PFR0_MPAM_SHIFT 40 #define ID_AA64PFR0_MPAM_MASK (UL(0xf) << ID_AA64PFR0_MPAM_SHIFT) #define ID_AA64PFR0_MPAM_VAL(x) ((x) & ID_AA64PFR0_MPAM_MASK) #define ID_AA64PFR0_MPAM_NONE (UL(0x0) << ID_AA64PFR0_MPAM_SHIFT) #define ID_AA64PFR0_MPAM_IMPL (UL(0x1) << ID_AA64PFR0_MPAM_SHIFT) #define ID_AA64PFR0_AMU_SHIFT 44 #define ID_AA64PFR0_AMU_MASK (UL(0xf) << ID_AA64PFR0_AMU_SHIFT) #define ID_AA64PFR0_AMU_VAL(x) ((x) & ID_AA64PFR0_AMU_MASK) #define ID_AA64PFR0_AMU_NONE (UL(0x0) << ID_AA64PFR0_AMU_SHIFT) #define ID_AA64PFR0_AMU_V1 (UL(0x1) << ID_AA64PFR0_AMU_SHIFT) #define ID_AA64PFR0_DIT_SHIFT 48 #define ID_AA64PFR0_DIT_MASK (UL(0xf) << ID_AA64PFR0_DIT_SHIFT) #define ID_AA64PFR0_DIT_VAL(x) ((x) & ID_AA64PFR0_DIT_MASK) #define ID_AA64PFR0_DIT_NONE (UL(0x0) << ID_AA64PFR0_DIT_SHIFT) #define ID_AA64PFR0_DIT_PSTATE (UL(0x1) << ID_AA64PFR0_DIT_SHIFT) #define ID_AA64PFR0_CSV2_SHIFT 56 #define ID_AA64PFR0_CSV2_MASK (UL(0xf) << ID_AA64PFR0_CSV2_SHIFT) #define ID_AA64PFR0_CSV2_VAL(x) ((x) & ID_AA64PFR0_CSV2_MASK) #define ID_AA64PFR0_CSV2_NONE (UL(0x0) << ID_AA64PFR0_CSV2_SHIFT) #define ID_AA64PFR0_CSV2_ISOLATED (UL(0x1) << ID_AA64PFR0_CSV2_SHIFT) #define ID_AA64PFR0_CSV2_SCXTNUM (UL(0x2) << ID_AA64PFR0_CSV2_SHIFT) #define ID_AA64PFR0_CSV3_SHIFT 60 #define ID_AA64PFR0_CSV3_MASK (UL(0xf) << ID_AA64PFR0_CSV3_SHIFT) #define ID_AA64PFR0_CSV3_VAL(x) ((x) & ID_AA64PFR0_CSV3_MASK) #define ID_AA64PFR0_CSV3_NONE (UL(0x0) << ID_AA64PFR0_CSV3_SHIFT) #define ID_AA64PFR0_CSV3_ISOLATED (UL(0x1) << ID_AA64PFR0_CSV3_SHIFT) /* ID_AA64PFR1_EL1 */ #define ID_AA64PFR1_EL1 MRS_REG(3, 0, 0, 4, 1) #define ID_AA64PFR1_BT_SHIFT 0 #define ID_AA64PFR1_BT_MASK (UL(0xf) << ID_AA64PFR1_BT_SHIFT) #define ID_AA64PFR1_BT_VAL(x) ((x) & ID_AA64PFR1_BT_MASK) #define ID_AA64PFR1_BT_NONE (UL(0x0) << ID_AA64PFR1_BT_SHIFT) #define ID_AA64PFR1_BT_IMPL (UL(0x1) << ID_AA64PFR1_BT_SHIFT) #define ID_AA64PFR1_SSBS_SHIFT 4 #define ID_AA64PFR1_SSBS_MASK (UL(0xf) << ID_AA64PFR1_SSBS_SHIFT) #define ID_AA64PFR1_SSBS_VAL(x) ((x) & ID_AA64PFR1_SSBS_MASK) #define ID_AA64PFR1_SSBS_NONE (UL(0x0) << ID_AA64PFR1_SSBS_SHIFT) #define ID_AA64PFR1_SSBS_PSTATE (UL(0x1) << ID_AA64PFR1_SSBS_SHIFT) #define ID_AA64PFR1_SSBS_PSTATE_MSR (UL(0x2) << ID_AA64PFR1_SSBS_SHIFT) #define ID_AA64PFR1_MTE_SHIFT 8 #define ID_AA64PFR1_MTE_MASK (UL(0xf) << ID_AA64PFR1_MTE_SHIFT) #define ID_AA64PFR1_MTE_VAL(x) ((x) & ID_AA64PFR1_MTE_MASK) #define ID_AA64PFR1_MTE_NONE (UL(0x0) << ID_AA64PFR1_MTE_SHIFT) #define ID_AA64PFR1_MTE_IMPL_EL0 (UL(0x1) << ID_AA64PFR1_MTE_SHIFT) #define ID_AA64PFR1_MTE_IMPL (UL(0x2) << ID_AA64PFR1_MTE_SHIFT) #define ID_AA64PFR1_RAS_frac_SHIFT 12 #define ID_AA64PFR1_RAS_frac_MASK (UL(0xf) << ID_AA64PFR1_RAS_frac_SHIFT) #define ID_AA64PFR1_RAS_frac_VAL(x) ((x) & ID_AA64PFR1_RAS_frac_MASK) #define ID_AA64PFR1_RAS_frac_V1 (UL(0x0) << ID_AA64PFR1_RAS_frac_SHIFT) #define ID_AA64PFR1_RAS_frac_V2 (UL(0x1) << ID_AA64PFR1_RAS_frac_SHIFT) /* MAIR_EL1 - Memory Attribute Indirection Register */ #define MAIR_ATTR_MASK(idx) (0xff << ((n)* 8)) #define MAIR_ATTR(attr, idx) ((attr) << ((idx) * 8)) #define MAIR_DEVICE_nGnRnE 0x00 #define MAIR_NORMAL_NC 0x44 #define MAIR_NORMAL_WT 0xbb #define MAIR_NORMAL_WB 0xff /* PAR_EL1 - Physical Address Register */ #define PAR_F_SHIFT 0 #define PAR_F (0x1 << PAR_F_SHIFT) #define PAR_SUCCESS(x) (((x) & PAR_F) == 0) /* When PAR_F == 0 (success) */ #define PAR_SH_SHIFT 7 #define PAR_SH_MASK (0x3 << PAR_SH_SHIFT) #define PAR_NS_SHIFT 9 #define PAR_NS_MASK (0x3 << PAR_NS_SHIFT) #define PAR_PA_SHIFT 12 #define PAR_PA_MASK 0x0000fffffffff000 #define PAR_ATTR_SHIFT 56 #define PAR_ATTR_MASK (0xff << PAR_ATTR_SHIFT) /* When PAR_F == 1 (aborted) */ #define PAR_FST_SHIFT 1 #define PAR_FST_MASK (0x3f << PAR_FST_SHIFT) #define PAR_PTW_SHIFT 8 #define PAR_PTW_MASK (0x1 << PAR_PTW_SHIFT) #define PAR_S_SHIFT 9 #define PAR_S_MASK (0x1 << PAR_S_SHIFT) /* SCTLR_EL1 - System Control Register */ #define SCTLR_RES0 0xc8222440 /* Reserved ARMv8.0, write 0 */ #define SCTLR_RES1 0x30d00800 /* Reserved ARMv8.0, write 1 */ #define SCTLR_M 0x00000001 #define SCTLR_A 0x00000002 #define SCTLR_C 0x00000004 #define SCTLR_SA 0x00000008 #define SCTLR_SA0 0x00000010 #define SCTLR_CP15BEN 0x00000020 /* Bit 6 is reserved */ #define SCTLR_ITD 0x00000080 #define SCTLR_SED 0x00000100 #define SCTLR_UMA 0x00000200 /* Bit 10 is reserved */ /* Bit 11 is reserved */ #define SCTLR_I 0x00001000 #define SCTLR_EnDB 0x00002000 /* ARMv8.3 */ #define SCTLR_DZE 0x00004000 #define SCTLR_UCT 0x00008000 #define SCTLR_nTWI 0x00010000 /* Bit 17 is reserved */ #define SCTLR_nTWE 0x00040000 #define SCTLR_WXN 0x00080000 /* Bit 20 is reserved */ #define SCTLR_IESB 0x00200000 /* ARMv8.2 */ /* Bit 22 is reserved */ #define SCTLR_SPAN 0x00800000 /* ARMv8.1 */ #define SCTLR_EOE 0x01000000 #define SCTLR_EE 0x02000000 #define SCTLR_UCI 0x04000000 #define SCTLR_EnDA 0x08000000 /* ARMv8.3 */ #define SCTLR_nTLSMD 0x10000000 /* ARMv8.2 */ #define SCTLR_LSMAOE 0x20000000 /* ARMv8.2 */ #define SCTLR_EnIB 0x40000000 /* ARMv8.3 */ #define SCTLR_EnIA 0x80000000 /* ARMv8.3 */ /* SPSR_EL1 */ /* * When the exception is taken in AArch64: * M[3:2] is the exception level * M[1] is unused * M[0] is the SP select: * 0: always SP0 * 1: current ELs SP */ #define PSR_M_EL0t 0x00000000 #define PSR_M_EL1t 0x00000004 #define PSR_M_EL1h 0x00000005 #define PSR_M_EL2t 0x00000008 #define PSR_M_EL2h 0x00000009 #define PSR_M_64 0x00000000 #define PSR_M_32 0x00000010 #define PSR_M_MASK 0x0000000f #define PSR_T 0x00000020 #define PSR_AARCH32 0x00000010 #define PSR_F 0x00000040 #define PSR_I 0x00000080 #define PSR_A 0x00000100 #define PSR_D 0x00000200 #define PSR_DAIF (PSR_D | PSR_A | PSR_I | PSR_F) #define PSR_IL 0x00100000 #define PSR_SS 0x00200000 #define PSR_V 0x10000000 #define PSR_C 0x20000000 #define PSR_Z 0x40000000 #define PSR_N 0x80000000 #define PSR_FLAGS 0xf0000000 /* TCR_EL1 - Translation Control Register */ #define TCR_HD_SHIFT 40 #define TCR_HD (0x1UL << TCR_HD_SHIFT) #define TCR_HA_SHIFT 39 #define TCR_HA (0x1UL << TCR_HA_SHIFT) #define TCR_ASID_SHIFT 36 #define TCR_ASID_WIDTH 1 #define TCR_ASID_16 (0x1UL << TCR_ASID_SHIFT) #define TCR_IPS_SHIFT 32 #define TCR_IPS_WIDTH 3 #define TCR_IPS_32BIT (0 << TCR_IPS_SHIFT) #define TCR_IPS_36BIT (1 << TCR_IPS_SHIFT) #define TCR_IPS_40BIT (2 << TCR_IPS_SHIFT) #define TCR_IPS_42BIT (3 << TCR_IPS_SHIFT) #define TCR_IPS_44BIT (4 << TCR_IPS_SHIFT) #define TCR_IPS_48BIT (5 << TCR_IPS_SHIFT) #define TCR_TG1_SHIFT 30 #define TCR_TG1_16K (1 << TCR_TG1_SHIFT) #define TCR_TG1_4K (2 << TCR_TG1_SHIFT) #define TCR_TG1_64K (3 << TCR_TG1_SHIFT) #define TCR_SH1_SHIFT 28 #define TCR_SH1_IS (0x3UL << TCR_SH1_SHIFT) #define TCR_ORGN1_SHIFT 26 #define TCR_ORGN1_WBWA (0x1UL << TCR_ORGN1_SHIFT) #define TCR_IRGN1_SHIFT 24 #define TCR_IRGN1_WBWA (0x1UL << TCR_IRGN1_SHIFT) #define TCR_A1_SHIFT 22 #define TCR_A1 (0x1UL << TCR_A1_SHIFT) #define TCR_SH0_SHIFT 12 #define TCR_SH0_IS (0x3UL << TCR_SH0_SHIFT) #define TCR_ORGN0_SHIFT 10 #define TCR_ORGN0_WBWA (0x1UL << TCR_ORGN0_SHIFT) #define TCR_IRGN0_SHIFT 8 #define TCR_IRGN0_WBWA (0x1UL << TCR_IRGN0_SHIFT) #define TCR_CACHE_ATTRS ((TCR_IRGN0_WBWA | TCR_IRGN1_WBWA) |\ (TCR_ORGN0_WBWA | TCR_ORGN1_WBWA)) #ifdef SMP #define TCR_SMP_ATTRS (TCR_SH0_IS | TCR_SH1_IS) #else #define TCR_SMP_ATTRS 0 #endif #define TCR_T1SZ_SHIFT 16 #define TCR_T0SZ_SHIFT 0 #define TCR_T1SZ(x) ((x) << TCR_T1SZ_SHIFT) #define TCR_T0SZ(x) ((x) << TCR_T0SZ_SHIFT) #define TCR_TxSZ(x) (TCR_T1SZ(x) | TCR_T0SZ(x)) /* Saved Program Status Register */ #define DBG_SPSR_SS (0x1 << 21) /* Monitor Debug System Control Register */ #define DBG_MDSCR_SS (0x1 << 0) #define DBG_MDSCR_KDE (0x1 << 13) #define DBG_MDSCR_MDE (0x1 << 15) /* Perfomance Monitoring Counters */ #define PMCR_E (1 << 0) /* Enable all counters */ #define PMCR_P (1 << 1) /* Reset all counters */ #define PMCR_C (1 << 2) /* Clock counter reset */ #define PMCR_D (1 << 3) /* CNTR counts every 64 clk cycles */ #define PMCR_X (1 << 4) /* Export to ext. monitoring (ETM) */ #define PMCR_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ #define PMCR_LC (1 << 6) /* Long cycle count enable */ #define PMCR_IMP_SHIFT 24 /* Implementer code */ #define PMCR_IMP_MASK (0xff << PMCR_IMP_SHIFT) #define PMCR_IDCODE_SHIFT 16 /* Identification code */ #define PMCR_IDCODE_MASK (0xff << PMCR_IDCODE_SHIFT) #define PMCR_IDCODE_CORTEX_A57 0x01 #define PMCR_IDCODE_CORTEX_A72 0x02 #define PMCR_IDCODE_CORTEX_A53 0x03 #define PMCR_N_SHIFT 11 /* Number of counters implemented */ #define PMCR_N_MASK (0x1f << PMCR_N_SHIFT) #endif /* !_MACHINE_ARMREG_H_ */