diff --git a/sys/arm64/arm64/identcpu.c b/sys/arm64/arm64/identcpu.c index f466055e0084..489b8407d91a 100644 --- a/sys/arm64/arm64/identcpu.c +++ b/sys/arm64/arm64/identcpu.c @@ -1,2239 +1,2241 @@ /*- * 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 #include static void print_cpu_midr(struct sbuf *sb, u_int cpu); static void print_cpu_features(u_int cpu); #ifdef COMPAT_FREEBSD32 static u_long parse_cpu_features_hwcap32(void); #endif char machine[] = "arm64"; #ifdef SCTL_MASK32 extern int adaptive_machine_arch; #endif static SYSCTL_NODE(_machdep, OID_AUTO, cache, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Cache management tuning"); static int allow_dic = 1; SYSCTL_INT(_machdep_cache, OID_AUTO, allow_dic, CTLFLAG_RDTUN, &allow_dic, 0, "Allow optimizations based on the DIC cache bit"); static int allow_idc = 1; SYSCTL_INT(_machdep_cache, OID_AUTO, allow_idc, CTLFLAG_RDTUN, &allow_idc, 0, "Allow optimizations based on the IDC cache bit"); static void check_cpu_regs(u_int cpu); /* * The default implementation of I-cache sync assumes we have an * aliasing cache until we know otherwise. */ void (*arm64_icache_sync_range)(vm_offset_t, vm_size_t) = &arm64_aliasing_icache_sync_range; 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 { 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; #ifdef COMPAT_FREEBSD32 uint64_t id_isar5; uint64_t mvfr0; uint64_t mvfr1; #endif }; static struct cpu_desc cpu_desc[MAXCPU]; static struct cpu_desc kern_cpu_desc; 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 #ifdef COMPAT_FREEBSD32 #define PRINT_ID_ISAR5 0x01000000 #define PRINT_MVFR0 0x02000000 #define PRINT_MVFR1 0x04000000 #endif #define PRINT_CTR_EL0 0x10000000 struct cpu_parts { u_int part_id; const char *part_name; }; #define CPU_PART_NONE { 0, NULL } 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, NULL, NULL } /* * Per-implementer table of (PartNum, CPU Name) pairs. */ /* ARM Ltd. */ static const struct cpu_parts cpu_parts_arm[] = { { CPU_PART_AEM_V8, "AEMv8" }, { 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_AMPERE, "Ampere", cpu_parts_none }, { CPU_IMPL_APPLE, "Apple", cpu_parts_none }, { CPU_IMPL_APM, "APM", cpu_parts_apm }, { 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_FREESCALE, "Freescale", cpu_parts_none }, + { CPU_IMPL_FUJITSU, "Fujitsu", cpu_parts_none }, { CPU_IMPL_INFINEON, "IFX", cpu_parts_none }, { CPU_IMPL_INTEL, "Intel", cpu_parts_none }, { CPU_IMPL_MARVELL, "Marvell", cpu_parts_none }, { CPU_IMPL_NVIDIA, "NVIDIA", cpu_parts_none }, { CPU_IMPL_QUALCOMM, "Qualcomm", 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_hwcap { u_long *hwcap; uint64_t min; u_long hwcap_val; }; #define MRS_HWCAP(_hwcap, _val, _min) \ { \ .hwcap = (_hwcap), \ .hwcap_val = (_val), \ .min = (_min), \ } #define MRS_HWCAP_END { .hwcap = NULL } struct mrs_field { const char *name; struct mrs_field_value *values; struct mrs_field_hwcap *hwcaps; uint64_t mask; bool sign; u_int type; u_int shift; }; #define MRS_FIELD_HWCAP(_register, _name, _sign, _type, _values, _hwcap) \ { \ .name = #_name, \ .sign = (_sign), \ .type = (_type), \ .shift = _register ## _ ## _name ## _SHIFT, \ .mask = _register ## _ ## _name ## _MASK, \ .values = (_values), \ .hwcaps = (_hwcap), \ } #define MRS_FIELD(_register, _name, _sign, _type, _values) \ MRS_FIELD_HWCAP(_register, _name, _sign, _type, _values, NULL) #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_tracefilt[] = { MRS_FIELD_VALUE(ID_AA64DFR0_TraceFilt_NONE, ""), MRS_FIELD_VALUE(ID_AA64DFR0_TraceFilt_8_4, "Trace v8.4"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64dfr0_doublelock[] = { MRS_FIELD_VALUE(ID_AA64DFR0_DoubleLock_IMPL, "DoubleLock"), MRS_FIELD_VALUE(ID_AA64DFR0_DoubleLock_NONE, ""), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64dfr0_pmsver[] = { MRS_FIELD_VALUE(ID_AA64DFR0_PMSVer_NONE, ""), MRS_FIELD_VALUE(ID_AA64DFR0_PMSVer_SPE, "SPE"), MRS_FIELD_VALUE(ID_AA64DFR0_PMSVer_SPE_8_3, "SPE v8.3"), 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 v8.1"), MRS_FIELD_VALUE(ID_AA64DFR0_PMUVer_3_4, "PMUv3 v8.4"), MRS_FIELD_VALUE(ID_AA64DFR0_PMUVer_3_5, "PMUv3 v8.5"), 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(ID_AA64DFR0_DebugVer_8_4, "Debugv8.4"), MRS_FIELD_VALUE_END, }; static struct mrs_field id_aa64dfr0_fields[] = { MRS_FIELD(ID_AA64DFR0, TraceFilt, false, MRS_EXACT, id_aa64dfr0_tracefilt), MRS_FIELD(ID_AA64DFR0, DoubleLock, false, MRS_EXACT, id_aa64dfr0_doublelock), 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_LOWER, 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_EL1 */ static struct mrs_field id_aa64dfr1_fields[] = { MRS_FIELD_END, }; /* ID_AA64ISAR0_EL1 */ static struct mrs_field_value id_aa64isar0_rndr[] = { MRS_FIELD_VALUE(ID_AA64ISAR0_RNDR_NONE, ""), MRS_FIELD_VALUE(ID_AA64ISAR0_RNDR_IMPL, "RNG"), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar0_rndr_caps[] = { MRS_HWCAP(&elf_hwcap2, HWCAP2_RNG, ID_AA64ISAR0_RNDR_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar0_tlb[] = { MRS_FIELD_VALUE(ID_AA64ISAR0_TLB_NONE, ""), MRS_FIELD_VALUE(ID_AA64ISAR0_TLB_TLBIOS, "TLBI-OS"), MRS_FIELD_VALUE(ID_AA64ISAR0_TLB_TLBIOSR, "TLBI-OSR"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar0_ts[] = { MRS_FIELD_VALUE(ID_AA64ISAR0_TS_NONE, ""), MRS_FIELD_VALUE(ID_AA64ISAR0_TS_CondM_8_4, "CondM-8.4"), MRS_FIELD_VALUE(ID_AA64ISAR0_TS_CondM_8_5, "CondM-8.5"), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar0_ts_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_FLAGM, ID_AA64ISAR0_TS_CondM_8_4), MRS_HWCAP(&elf_hwcap2, HWCAP2_FLAGM2, ID_AA64ISAR0_TS_CondM_8_5), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar0_fhm[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR0, FHM, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar0_fhm_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_ASIMDFHM, ID_AA64ISAR0_FHM_IMPL), MRS_HWCAP_END }; 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_hwcap id_aa64isar0_dp_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_ASIMDDP, ID_AA64ISAR0_DP_IMPL), MRS_HWCAP_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_hwcap id_aa64isar0_sm4_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_SM4, ID_AA64ISAR0_SM4_IMPL), MRS_HWCAP_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_hwcap id_aa64isar0_sm3_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_SM3, ID_AA64ISAR0_SM3_IMPL), MRS_HWCAP_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_hwcap id_aa64isar0_sha3_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_SHA3, ID_AA64ISAR0_SHA3_IMPL), MRS_HWCAP_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_hwcap id_aa64isar0_rdm_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_ASIMDRDM, ID_AA64ISAR0_RDM_IMPL), MRS_HWCAP_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_hwcap id_aa64isar0_atomic_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_ATOMICS, ID_AA64ISAR0_Atomic_IMPL), MRS_HWCAP_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_hwcap id_aa64isar0_crc32_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_CRC32, ID_AA64ISAR0_CRC32_BASE), MRS_HWCAP_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_hwcap id_aa64isar0_sha2_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_SHA2, ID_AA64ISAR0_SHA2_BASE), MRS_HWCAP(&elf_hwcap, HWCAP_SHA512, ID_AA64ISAR0_SHA2_512), MRS_HWCAP_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_hwcap id_aa64isar0_sha1_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_SHA1, ID_AA64ISAR0_SHA1_BASE), MRS_HWCAP_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_hwcap id_aa64isar0_aes_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_AES, ID_AA64ISAR0_AES_BASE), MRS_HWCAP(&elf_hwcap, HWCAP_PMULL, ID_AA64ISAR0_AES_PMULL), MRS_HWCAP_END }; static struct mrs_field id_aa64isar0_fields[] = { MRS_FIELD_HWCAP(ID_AA64ISAR0, RNDR, false, MRS_LOWER, id_aa64isar0_rndr, id_aa64isar0_rndr_caps), MRS_FIELD(ID_AA64ISAR0, TLB, false, MRS_EXACT, id_aa64isar0_tlb), MRS_FIELD_HWCAP(ID_AA64ISAR0, TS, false, MRS_LOWER, id_aa64isar0_ts, id_aa64isar0_ts_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, FHM, false, MRS_LOWER, id_aa64isar0_fhm, id_aa64isar0_fhm_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, DP, false, MRS_LOWER, id_aa64isar0_dp, id_aa64isar0_dp_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, SM4, false, MRS_LOWER, id_aa64isar0_sm4, id_aa64isar0_sm4_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, SM3, false, MRS_LOWER, id_aa64isar0_sm3, id_aa64isar0_sm3_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, SHA3, false, MRS_LOWER, id_aa64isar0_sha3, id_aa64isar0_sha3_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, RDM, false, MRS_LOWER, id_aa64isar0_rdm, id_aa64isar0_rdm_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, Atomic, false, MRS_LOWER, id_aa64isar0_atomic, id_aa64isar0_atomic_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, CRC32, false, MRS_LOWER, id_aa64isar0_crc32, id_aa64isar0_crc32_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, SHA2, false, MRS_LOWER, id_aa64isar0_sha2, id_aa64isar0_sha2_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, SHA1, false, MRS_LOWER, id_aa64isar0_sha1, id_aa64isar0_sha1_caps), MRS_FIELD_HWCAP(ID_AA64ISAR0, AES, false, MRS_LOWER, id_aa64isar0_aes, id_aa64isar0_aes_caps), MRS_FIELD_END, }; /* ID_AA64ISAR1_EL1 */ static struct mrs_field_value id_aa64isar1_i8mm[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, I8MM, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar1_i8mm_caps[] = { MRS_HWCAP(&elf_hwcap2, HWCAP2_I8MM, ID_AA64ISAR1_I8MM_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar1_dgh[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, DGH, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar1_dgh_caps[] = { MRS_HWCAP(&elf_hwcap2, HWCAP2_DGH, ID_AA64ISAR1_DGH_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar1_bf16[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, BF16, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar1_bf16_caps[] = { MRS_HWCAP(&elf_hwcap2, HWCAP2_BF16, ID_AA64ISAR1_BF16_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar1_specres[] = { MRS_FIELD_VALUE(ID_AA64ISAR1_SPECRES_NONE, ""), MRS_FIELD_VALUE(ID_AA64ISAR1_SPECRES_IMPL, "PredInv"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64isar1_sb[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, SB, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar1_sb_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_SB, ID_AA64ISAR1_SB_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar1_frintts[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64ISAR1, FRINTTS, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar1_frintts_caps[] = { MRS_HWCAP(&elf_hwcap2, HWCAP2_FRINT, ID_AA64ISAR1_FRINTTS_IMPL), MRS_HWCAP_END }; 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_hwcap id_aa64isar1_gpi_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_PACG, ID_AA64ISAR1_GPI_IMPL), MRS_HWCAP_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_hwcap id_aa64isar1_gpa_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_PACG, ID_AA64ISAR1_GPA_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar1_lrcpc[] = { MRS_FIELD_VALUE(ID_AA64ISAR1_LRCPC_NONE, ""), MRS_FIELD_VALUE(ID_AA64ISAR1_LRCPC_RCPC_8_3, "RCPC-8.3"), MRS_FIELD_VALUE(ID_AA64ISAR1_LRCPC_RCPC_8_4, "RCPC-8.4"), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar1_lrcpc_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_LRCPC, ID_AA64ISAR1_LRCPC_RCPC_8_3), MRS_HWCAP(&elf_hwcap, HWCAP_ILRCPC, ID_AA64ISAR1_LRCPC_RCPC_8_4), MRS_HWCAP_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_hwcap id_aa64isar1_fcma_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_FCMA, ID_AA64ISAR1_FCMA_IMPL), MRS_HWCAP_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_hwcap id_aa64isar1_jscvt_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_JSCVT, ID_AA64ISAR1_JSCVT_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar1_api[] = { MRS_FIELD_VALUE(ID_AA64ISAR1_API_NONE, ""), MRS_FIELD_VALUE(ID_AA64ISAR1_API_PAC, "API PAC"), MRS_FIELD_VALUE(ID_AA64ISAR1_API_EPAC, "API EPAC"), MRS_FIELD_VALUE(ID_AA64ISAR1_API_EPAC2, "Impl PAuth+EPAC2"), MRS_FIELD_VALUE(ID_AA64ISAR1_API_FPAC, "Impl PAuth+FPAC"), MRS_FIELD_VALUE(ID_AA64ISAR1_API_FPAC_COMBINED, "Impl PAuth+FPAC+Combined"), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar1_api_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_PACA, ID_AA64ISAR1_API_PAC), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar1_apa[] = { MRS_FIELD_VALUE(ID_AA64ISAR1_APA_NONE, ""), MRS_FIELD_VALUE(ID_AA64ISAR1_APA_PAC, "APA PAC"), MRS_FIELD_VALUE(ID_AA64ISAR1_APA_EPAC, "APA EPAC"), MRS_FIELD_VALUE(ID_AA64ISAR1_APA_EPAC2, "PAuth+EPAC2"), MRS_FIELD_VALUE(ID_AA64ISAR1_APA_FPAC, "PAuth+FPAC"), MRS_FIELD_VALUE(ID_AA64ISAR1_APA_FPAC_COMBINED, "PAuth+FPAC+Combined"), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar1_apa_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_PACA, ID_AA64ISAR1_APA_PAC), MRS_HWCAP_END }; static struct mrs_field_value id_aa64isar1_dpb[] = { MRS_FIELD_VALUE(ID_AA64ISAR1_DPB_NONE, ""), MRS_FIELD_VALUE(ID_AA64ISAR1_DPB_DCCVAP, "DCPoP"), MRS_FIELD_VALUE(ID_AA64ISAR1_DPB_DCCVADP, "DCCVADP"), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64isar1_dpb_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_DCPOP, ID_AA64ISAR1_DPB_DCCVAP), MRS_HWCAP(&elf_hwcap2, HWCAP2_DCPODP, ID_AA64ISAR1_DPB_DCCVADP), MRS_HWCAP_END }; static struct mrs_field id_aa64isar1_fields[] = { MRS_FIELD_HWCAP(ID_AA64ISAR1, I8MM, false, MRS_LOWER, id_aa64isar1_i8mm, id_aa64isar1_i8mm_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, DGH, false, MRS_LOWER, id_aa64isar1_dgh, id_aa64isar1_dgh_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, BF16, false, MRS_LOWER, id_aa64isar1_bf16, id_aa64isar1_bf16_caps), MRS_FIELD(ID_AA64ISAR1, SPECRES, false, MRS_EXACT, id_aa64isar1_specres), MRS_FIELD_HWCAP(ID_AA64ISAR1, SB, false, MRS_LOWER, id_aa64isar1_sb, id_aa64isar1_sb_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, FRINTTS, false, MRS_LOWER, id_aa64isar1_frintts, id_aa64isar1_frintts_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, GPI, false, MRS_EXACT, id_aa64isar1_gpi, id_aa64isar1_gpi_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, GPA, false, MRS_EXACT, id_aa64isar1_gpa, id_aa64isar1_gpa_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, LRCPC, false, MRS_LOWER, id_aa64isar1_lrcpc, id_aa64isar1_lrcpc_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, FCMA, false, MRS_LOWER, id_aa64isar1_fcma, id_aa64isar1_fcma_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, JSCVT, false, MRS_LOWER, id_aa64isar1_jscvt, id_aa64isar1_jscvt_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, API, false, MRS_EXACT, id_aa64isar1_api, id_aa64isar1_api_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, APA, false, MRS_EXACT, id_aa64isar1_apa, id_aa64isar1_apa_caps), MRS_FIELD_HWCAP(ID_AA64ISAR1, DPB, false, MRS_LOWER, id_aa64isar1_dpb, id_aa64isar1_dpb_caps), MRS_FIELD_END, }; /* ID_AA64MMFR0_EL1 */ static struct mrs_field_value id_aa64mmfr0_exs[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR0, ExS, ALL, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_tgran4_2[] = { MRS_FIELD_VALUE(ID_AA64MMFR0_TGran4_2_TGran4, ""), MRS_FIELD_VALUE(ID_AA64MMFR0_TGran4_2_NONE, "No S2 TGran4"), MRS_FIELD_VALUE(ID_AA64MMFR0_TGran4_2_IMPL, "S2 TGran4"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_tgran64_2[] = { MRS_FIELD_VALUE(ID_AA64MMFR0_TGran64_2_TGran64, ""), MRS_FIELD_VALUE(ID_AA64MMFR0_TGran64_2_NONE, "No S2 TGran64"), MRS_FIELD_VALUE(ID_AA64MMFR0_TGran64_2_IMPL, "S2 TGran64"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr0_tgran16_2[] = { MRS_FIELD_VALUE(ID_AA64MMFR0_TGran16_2_TGran16, ""), MRS_FIELD_VALUE(ID_AA64MMFR0_TGran16_2_NONE, "No S2 TGran16"), MRS_FIELD_VALUE(ID_AA64MMFR0_TGran16_2_IMPL, "S2 TGran16"), MRS_FIELD_VALUE_END, }; 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_bigendel0[] = { 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_asidbits[] = { 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, ExS, false, MRS_EXACT, id_aa64mmfr0_exs), MRS_FIELD(ID_AA64MMFR0, TGran4_2, false, MRS_EXACT, id_aa64mmfr0_tgran4_2), MRS_FIELD(ID_AA64MMFR0, TGran64_2, false, MRS_EXACT, id_aa64mmfr0_tgran64_2), MRS_FIELD(ID_AA64MMFR0, TGran16_2, false, MRS_EXACT, id_aa64mmfr0_tgran16_2), 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_bigendel0), 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_asidbits), 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_e0pd[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, E0PD, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_evt[] = { MRS_FIELD_VALUE(ID_AA64MMFR2_EVT_NONE, ""), MRS_FIELD_VALUE(ID_AA64MMFR2_EVT_8_2, "EVT-8.2"), MRS_FIELD_VALUE(ID_AA64MMFR2_EVT_8_5, "EVT-8.5"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_bbm[] = { MRS_FIELD_VALUE(ID_AA64MMFR2_BBM_LEVEL0, ""), MRS_FIELD_VALUE(ID_AA64MMFR2_BBM_LEVEL1, "BBM level 1"), MRS_FIELD_VALUE(ID_AA64MMFR2_BBM_LEVEL2, "BBM level 2"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_ttl[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, TTL, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_fwb[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, FWB, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_ids[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, IDS, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_at[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, AT, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_aa64mmfr2_at_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_USCAT, ID_AA64MMFR2_AT_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_aa64mmfr2_st[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, ST, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_aa64mmfr2_nv[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_AA64MMFR2, NV, NONE, 8_3), MRS_FIELD_VALUE(ID_AA64MMFR2_NV_8_4, "NV v8.4"), 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, "64bit 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, E0PD, false, MRS_EXACT, id_aa64mmfr2_e0pd), MRS_FIELD(ID_AA64MMFR2, EVT, false, MRS_EXACT, id_aa64mmfr2_evt), MRS_FIELD(ID_AA64MMFR2, BBM, false, MRS_EXACT, id_aa64mmfr2_bbm), MRS_FIELD(ID_AA64MMFR2, TTL, false, MRS_EXACT, id_aa64mmfr2_ttl), MRS_FIELD(ID_AA64MMFR2, FWB, false, MRS_EXACT, id_aa64mmfr2_fwb), MRS_FIELD(ID_AA64MMFR2, IDS, false, MRS_EXACT, id_aa64mmfr2_ids), MRS_FIELD_HWCAP(ID_AA64MMFR2, AT, false, MRS_LOWER, id_aa64mmfr2_at, id_aa64mmfr2_at_caps), MRS_FIELD(ID_AA64MMFR2, ST, false, MRS_EXACT, id_aa64mmfr2_st), 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_hwcap id_aa64pfr0_dit_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_DIT, ID_AA64PFR0_DIT_PSTATE), MRS_HWCAP_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, }; #if 0 /* Enable when we add SVE support */ static struct mrs_field_hwcap id_aa64pfr0_sve_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_SVE, ID_AA64PFR0_SVE_IMPL), MRS_HWCAP_END }; #endif static struct mrs_field_value id_aa64pfr0_ras[] = { MRS_FIELD_VALUE(ID_AA64PFR0_RAS_NONE, ""), MRS_FIELD_VALUE(ID_AA64PFR0_RAS_IMPL, "RAS"), MRS_FIELD_VALUE(ID_AA64PFR0_RAS_8_4, "RAS v8.4"), 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_hwcap id_aa64pfr0_advsimd_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_ASIMD, ID_AA64PFR0_AdvSIMD_IMPL), MRS_HWCAP(&elf_hwcap, HWCAP_ASIMDHP, ID_AA64PFR0_AdvSIMD_HP), MRS_HWCAP_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_hwcap id_aa64pfr0_fp_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_FP, ID_AA64PFR0_FP_IMPL), MRS_HWCAP(&elf_hwcap, HWCAP_FPHP, ID_AA64PFR0_FP_HP), MRS_HWCAP_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_HWCAP(ID_AA64PFR0, DIT, false, MRS_LOWER, id_aa64pfr0_dit, id_aa64pfr0_dit_caps), 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_HWCAP(ID_AA64PFR0, AdvSIMD, true, MRS_LOWER, id_aa64pfr0_advsimd, id_aa64pfr0_advsimd_caps), MRS_FIELD_HWCAP(ID_AA64PFR0, FP, true, MRS_LOWER, id_aa64pfr0_fp, id_aa64pfr0_fp_caps), 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_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_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_hwcap id_aa64pfr1_ssbs_caps[] = { MRS_HWCAP(&elf_hwcap, HWCAP_SSBS, ID_AA64PFR1_SSBS_PSTATE), MRS_HWCAP_END }; 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, }; #if 0 /* Enable when we add BTI support */ static struct mrs_field_hwcap id_aa64pfr1_bt_caps[] = { MRS_HWCAP(&elf_hwcap2, HWCAP2_BTI, ID_AA64PFR1_BT_IMPL), MRS_HWCAP_END }; #endif static struct mrs_field id_aa64pfr1_fields[] = { MRS_FIELD(ID_AA64PFR1, MTE, false, MRS_EXACT, id_aa64pfr1_mte), MRS_FIELD_HWCAP(ID_AA64PFR1, SSBS, false, MRS_LOWER, id_aa64pfr1_ssbs, id_aa64pfr1_ssbs_caps), MRS_FIELD(ID_AA64PFR1, BT, false, MRS_EXACT, id_aa64pfr1_bt), MRS_FIELD_END, }; #ifdef COMPAT_FREEBSD32 /* ID_ISAR5_EL1 */ static struct mrs_field_value id_isar5_vcma[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_ISAR5, VCMA, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_isar5_rdm[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_ISAR5, RDM, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value id_isar5_crc32[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_ISAR5, CRC32, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_isar5_crc32_caps[] = { MRS_HWCAP(&elf32_hwcap2, HWCAP32_2_CRC32, ID_ISAR5_CRC32_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_isar5_sha2[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_ISAR5, SHA2, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_isar5_sha2_caps[] = { MRS_HWCAP(&elf32_hwcap2, HWCAP32_2_SHA2, ID_ISAR5_SHA2_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_isar5_sha1[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_ISAR5, SHA1, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_isar5_sha1_caps[] = { MRS_HWCAP(&elf32_hwcap2, HWCAP32_2_SHA1, ID_ISAR5_SHA1_IMPL), MRS_HWCAP_END }; static struct mrs_field_value id_isar5_aes[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_ISAR5, AES, NONE, BASE), MRS_FIELD_VALUE(ID_ISAR5_AES_VMULL, "AES+VMULL"), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap id_isar5_aes_caps[] = { MRS_HWCAP(&elf32_hwcap2, HWCAP32_2_AES, ID_ISAR5_AES_BASE), MRS_HWCAP(&elf32_hwcap2, HWCAP32_2_PMULL, ID_ISAR5_AES_VMULL), MRS_HWCAP_END }; static struct mrs_field_value id_isar5_sevl[] = { MRS_FIELD_VALUE_NONE_IMPL(ID_ISAR5, SEVL, NOP, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field id_isar5_fields[] = { MRS_FIELD(ID_ISAR5, VCMA, false, MRS_LOWER, id_isar5_vcma), MRS_FIELD(ID_ISAR5, RDM, false, MRS_LOWER, id_isar5_rdm), MRS_FIELD_HWCAP(ID_ISAR5, CRC32, false, MRS_LOWER, id_isar5_crc32, id_isar5_crc32_caps), MRS_FIELD_HWCAP(ID_ISAR5, SHA2, false, MRS_LOWER, id_isar5_sha2, id_isar5_sha2_caps), MRS_FIELD_HWCAP(ID_ISAR5, SHA1, false, MRS_LOWER, id_isar5_sha1, id_isar5_sha1_caps), MRS_FIELD_HWCAP(ID_ISAR5, AES, false, MRS_LOWER, id_isar5_aes, id_isar5_aes_caps), MRS_FIELD(ID_ISAR5, SEVL, false, MRS_LOWER, id_isar5_sevl), MRS_FIELD_END, }; /* MVFR0 */ static struct mrs_field_value mvfr0_fpround[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR0, FPRound, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr0_fpsqrt[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR0, FPSqrt, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr0_fpdivide[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR0, FPDivide, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr0_fptrap[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR0, FPTrap, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr0_fpdp[] = { MRS_FIELD_VALUE(MVFR0_FPDP_NONE, ""), MRS_FIELD_VALUE(MVFR0_FPDP_VFP_v2, "DP VFPv2"), MRS_FIELD_VALUE(MVFR0_FPDP_VFP_v3_v4, "DP VFPv3+v4"), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap mvfr0_fpdp_caps[] = { MRS_HWCAP(&elf32_hwcap, HWCAP32_VFP, MVFR0_FPDP_VFP_v2), MRS_HWCAP(&elf32_hwcap, HWCAP32_VFPv3, MVFR0_FPDP_VFP_v3_v4), }; static struct mrs_field_value mvfr0_fpsp[] = { MRS_FIELD_VALUE(MVFR0_FPSP_NONE, ""), MRS_FIELD_VALUE(MVFR0_FPSP_VFP_v2, "SP VFPv2"), MRS_FIELD_VALUE(MVFR0_FPSP_VFP_v3_v4, "SP VFPv3+v4"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr0_simdreg[] = { MRS_FIELD_VALUE(MVFR0_SIMDReg_NONE, ""), MRS_FIELD_VALUE(MVFR0_SIMDReg_FP, "FP 16x64"), MRS_FIELD_VALUE(MVFR0_SIMDReg_AdvSIMD, "AdvSIMD"), MRS_FIELD_VALUE_END, }; static struct mrs_field mvfr0_fields[] = { MRS_FIELD(MVFR0, FPRound, false, MRS_LOWER, mvfr0_fpround), MRS_FIELD(MVFR0, FPSqrt, false, MRS_LOWER, mvfr0_fpsqrt), MRS_FIELD(MVFR0, FPDivide, false, MRS_LOWER, mvfr0_fpdivide), MRS_FIELD(MVFR0, FPTrap, false, MRS_LOWER, mvfr0_fptrap), MRS_FIELD_HWCAP(MVFR0, FPDP, false, MRS_LOWER, mvfr0_fpdp, mvfr0_fpdp_caps), MRS_FIELD(MVFR0, FPSP, false, MRS_LOWER, mvfr0_fpsp), MRS_FIELD(MVFR0, SIMDReg, false, MRS_LOWER, mvfr0_simdreg), MRS_FIELD_END, }; /* MVFR1 */ static struct mrs_field_value mvfr1_simdfmac[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR1, SIMDFMAC, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap mvfr1_simdfmac_caps[] = { MRS_HWCAP(&elf32_hwcap, HWCAP32_VFPv4, MVFR1_SIMDFMAC_IMPL), MRS_HWCAP_END }; static struct mrs_field_value mvfr1_fphp[] = { MRS_FIELD_VALUE(MVFR1_FPHP_NONE, ""), MRS_FIELD_VALUE(MVFR1_FPHP_CONV_SP, "FPHP SP Conv"), MRS_FIELD_VALUE(MVFR1_FPHP_CONV_DP, "FPHP DP Conv"), MRS_FIELD_VALUE(MVFR1_FPHP_ARITH, "FPHP Arith"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr1_simdhp[] = { MRS_FIELD_VALUE(MVFR1_SIMDHP_NONE, ""), MRS_FIELD_VALUE(MVFR1_SIMDHP_CONV_SP, "SIMDHP SP Conv"), MRS_FIELD_VALUE(MVFR1_SIMDHP_ARITH, "SIMDHP Arith"), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr1_simdsp[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR1, SIMDSP, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr1_simdint[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR1, SIMDInt, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr1_simdls[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR1, SIMDLS, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_hwcap mvfr1_simdls_caps[] = { MRS_HWCAP(&elf32_hwcap, HWCAP32_VFPv4, MVFR1_SIMDFMAC_IMPL), MRS_HWCAP_END }; static struct mrs_field_value mvfr1_fpdnan[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR1, FPDNaN, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field_value mvfr1_fpftz[] = { MRS_FIELD_VALUE_NONE_IMPL(MVFR1, FPFtZ, NONE, IMPL), MRS_FIELD_VALUE_END, }; static struct mrs_field mvfr1_fields[] = { MRS_FIELD_HWCAP(MVFR1, SIMDFMAC, false, MRS_LOWER, mvfr1_simdfmac, mvfr1_simdfmac_caps), MRS_FIELD(MVFR1, FPHP, false, MRS_LOWER, mvfr1_fphp), MRS_FIELD(MVFR1, SIMDHP, false, MRS_LOWER, mvfr1_simdhp), MRS_FIELD(MVFR1, SIMDSP, false, MRS_LOWER, mvfr1_simdsp), MRS_FIELD(MVFR1, SIMDInt, false, MRS_LOWER, mvfr1_simdint), MRS_FIELD_HWCAP(MVFR1, SIMDLS, false, MRS_LOWER, mvfr1_simdls, mvfr1_simdls_caps), MRS_FIELD(MVFR1, FPDNaN, false, MRS_LOWER, mvfr1_fpdnan), MRS_FIELD(MVFR1, FPFtZ, false, MRS_LOWER, mvfr1_fpftz), MRS_FIELD_END, }; #endif /* COMPAT_FREEBSD32 */ struct mrs_user_reg { u_int reg; u_int CRm; u_int Op2; size_t offset; struct mrs_field *fields; }; #define USER_REG(name, field_name) \ { \ .reg = name, \ .CRm = name##_CRm, \ .Op2 = name##_op2, \ .offset = __offsetof(struct cpu_desc, field_name), \ .fields = field_name##_fields, \ } static struct mrs_user_reg user_regs[] = { USER_REG(ID_AA64DFR0_EL1, id_aa64dfr0), USER_REG(ID_AA64ISAR0_EL1, id_aa64isar0), USER_REG(ID_AA64ISAR1_EL1, id_aa64isar1), USER_REG(ID_AA64MMFR0_EL1, id_aa64mmfr0), USER_REG(ID_AA64MMFR1_EL1, id_aa64mmfr1), USER_REG(ID_AA64MMFR2_EL1, id_aa64mmfr2), USER_REG(ID_AA64PFR0_EL1, id_aa64pfr0), USER_REG(ID_AA64PFR1_EL1, id_aa64pfr1), #ifdef COMPAT_FREEBSD32 USER_REG(ID_ISAR5_EL1, id_isar5), USER_REG(MVFR0_EL1, mvfr0), USER_REG(MVFR1_EL1, mvfr1), #endif /* COMPAT_FREEBSD32 */ }; #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); } bool get_kernel_reg(u_int reg, uint64_t *val) { int i; for (i = 0; i < nitems(user_regs); i++) { if (user_regs[i].reg == reg) { *val = CPU_DESC_FIELD(kern_cpu_desc, i); return (true); } } return (false); } /* * Compares two field values that may be signed or unsigned. * Returns: * < 0 when a is less than b * = 0 when a equals b * > 0 when a is greater than b */ static int mrs_field_cmp(uint64_t a, uint64_t b, u_int shift, int width, bool sign) { uint64_t mask; KASSERT(width > 0 && width < 64, ("%s: Invalid width %d", __func__, width)); mask = (1ul << width) - 1; /* Move the field to the lower bits */ a = (a >> shift) & mask; b = (b >> shift) & mask; if (sign) { /* * The field is signed. Toggle the upper bit so the comparison * works on unsigned values as this makes positive numbers, * i.e. those with a 0 bit, larger than negative numbers, * i.e. those with a 1 bit, in an unsigned comparison. */ a ^= 1ul << (width - 1); b ^= 1ul << (width - 1); } return (a - b); } static uint64_t update_lower_register(uint64_t val, uint64_t new_val, u_int shift, int width, bool sign) { uint64_t mask; KASSERT(width > 0 && width < 64, ("%s: Invalid width %d", __func__, width)); /* * If the new value is less than the existing value update it. */ if (mrs_field_cmp(new_val, val, shift, width, sign) < 0) { mask = (1ul << width) - 1; val &= ~(mask << shift); val |= new_val & (mask << shift); } return (val); } void update_special_regs(u_int cpu) { struct mrs_field *fields; uint64_t user_reg, kern_reg, value; int i, j; if (cpu == 0) { /* 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; } for (i = 0; i < nitems(user_regs); i++) { value = CPU_DESC_FIELD(cpu_desc[cpu], i); if (cpu == 0) { kern_reg = value; user_reg = value; } else { kern_reg = CPU_DESC_FIELD(kern_cpu_desc, i); user_reg = 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: user_reg &= ~(0xful << fields[j].shift); user_reg |= (uint64_t)MRS_EXACT_FIELD(fields[j].type) << fields[j].shift; break; case MRS_LOWER: user_reg = update_lower_register(user_reg, value, fields[j].shift, 4, fields[j].sign); break; default: panic("Invalid field type: %d", fields[j].type); } kern_reg = update_lower_register(kern_reg, value, fields[j].shift, 4, fields[j].sign); } CPU_DESC_FIELD(kern_cpu_desc, i) = kern_reg; CPU_DESC_FIELD(user_cpu_desc, i) = user_reg; } } /* HWCAP */ bool __read_frequently lse_supported = false; bool __read_frequently icache_aliasing = false; bool __read_frequently icache_vmid = false; int64_t dcache_line_size; /* The minimum D cache line size */ int64_t icache_line_size; /* The minimum I cache line size */ int64_t idcache_line_size; /* The minimum cache line size */ /* * Find the values to export to userspace as AT_HWCAP and AT_HWCAP2. */ static void parse_cpu_features(void) { struct mrs_field_hwcap *hwcaps; struct mrs_field *fields; uint64_t min, reg; int i, j, k; for (i = 0; i < nitems(user_regs); i++) { reg = CPU_DESC_FIELD(user_cpu_desc, i); fields = user_regs[i].fields; for (j = 0; fields[j].type != 0; j++) { hwcaps = fields[j].hwcaps; if (hwcaps == NULL) continue; for (k = 0; hwcaps[k].hwcap != NULL; k++) { min = hwcaps[k].min; /* * If the field is greater than the minimum * value we can set the hwcap; */ if (mrs_field_cmp(reg, min, fields[j].shift, 4, fields[j].sign) >= 0) { *hwcaps[k].hwcap |= hwcaps[k].hwcap_val; } } } } } static void identify_cpu_sysinit(void *dummy __unused) { int cpu; bool dic, idc; dic = (allow_dic != 0); idc = (allow_idc != 0); CPU_FOREACH(cpu) { check_cpu_regs(cpu); if (cpu != 0) update_special_regs(cpu); if (CTR_DIC_VAL(cpu_desc[cpu].ctr) == 0) dic = false; if (CTR_IDC_VAL(cpu_desc[cpu].ctr) == 0) idc = false; } /* Find the values to export to userspace as AT_HWCAP and AT_HWCAP2 */ parse_cpu_features(); #ifdef COMPAT_FREEBSD32 /* Set the default caps and any that need to check multiple fields */ elf32_hwcap |= parse_cpu_features_hwcap32(); #endif if (dic && idc) { arm64_icache_sync_range = &arm64_dic_idc_icache_sync_range; if (bootverbose) printf("Enabling DIC & IDC ICache sync\n"); } 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(identify_cpu, SI_SUB_CPU, SI_ORDER_MIDDLE, identify_cpu_sysinit, NULL); static void cpu_features_sysinit(void *dummy __unused) { struct sbuf sb; u_int cpu; CPU_FOREACH(cpu) print_cpu_features(cpu); /* Fill in cpu_model for the hw.model sysctl */ sbuf_new(&sb, cpu_model, sizeof(cpu_model), SBUF_FIXEDLEN); print_cpu_midr(&sb, 0); sbuf_finish(&sb); sbuf_delete(&sb); } /* Log features before APs are released and start printing to the dmesg. */ SYSINIT(cpu_features, SI_SUB_SMP - 1, SI_ORDER_ANY, cpu_features_sysinit, NULL); #ifdef COMPAT_FREEBSD32 static u_long parse_cpu_features_hwcap32(void) { u_long hwcap = HWCAP32_DEFAULT; if ((MVFR1_SIMDLS_VAL(user_cpu_desc.mvfr1) >= MVFR1_SIMDLS_IMPL) && (MVFR1_SIMDInt_VAL(user_cpu_desc.mvfr1) >= MVFR1_SIMDInt_IMPL) && (MVFR1_SIMDSP_VAL(user_cpu_desc.mvfr1) >= MVFR1_SIMDSP_IMPL)) hwcap |= HWCAP32_NEON; return (hwcap); } #endif /* COMPAT_FREEBSD32 */ 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_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_midr(struct sbuf *sb, u_int cpu) { const struct cpu_parts *cpu_partsp; const char *cpu_impl_name; const char *cpu_part_name; u_int midr; u_int impl_id; u_int part_id; midr = pcpu_find(cpu)->pc_midr; cpu_impl_name = NULL; cpu_partsp = NULL; impl_id = CPU_IMPL(midr); for (int i = 0; cpu_implementers[i].impl_name != NULL; i++) { if (impl_id == cpu_implementers[i].impl_id) { cpu_impl_name = cpu_implementers[i].impl_name; cpu_partsp = cpu_implementers[i].cpu_parts; break; } } /* Unknown implementer, so unknown part */ if (cpu_impl_name == NULL) { sbuf_printf(sb, "Unknown Implementer (midr: %08x)", midr); return; } KASSERT(cpu_partsp != NULL, ("%s: No parts table for implementer %s", __func__, cpu_impl_name)); cpu_part_name = NULL; part_id = CPU_PART(midr); for (int i = 0; cpu_partsp[i].part_name != NULL; i++) { if (part_id == cpu_partsp[i].part_id) { cpu_part_name = cpu_partsp[i].part_name; break; } } /* Known Implementer, Unknown part */ if (cpu_part_name == NULL) { sbuf_printf(sb, "%s Unknown CPU r%dp%d (midr: %08x)", cpu_impl_name, CPU_VAR(midr), CPU_REV(midr), midr); return; } sbuf_printf(sb, "%s %s r%dp%d", cpu_impl_name, cpu_part_name, CPU_VAR(midr), CPU_REV(midr)); } static void print_cpu_features(u_int cpu) { struct sbuf *sb; sb = sbuf_new_auto(); sbuf_printf(sb, "CPU%3u: ", cpu); print_cpu_midr(sb, cpu); 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); #ifdef COMPAT_FREEBSD32 /* AArch32 Instruction Set Attribute Register 5 */ if (cpu == 0 || (cpu_print_regs & PRINT_ID_ISAR5) != 0) print_id_register(sb, "AArch32 Instruction Set Attributes 5", cpu_desc[cpu].id_isar5, id_isar5_fields); /* AArch32 Media and VFP Feature Register 0 */ if (cpu == 0 || (cpu_print_regs & PRINT_MVFR0) != 0) print_id_register(sb, "AArch32 Media and VFP Features 0", cpu_desc[cpu].mvfr0, mvfr0_fields); /* AArch32 Media and VFP Feature Register 1 */ if (cpu == 0 || (cpu_print_regs & PRINT_MVFR1) != 0) print_id_register(sb, "AArch32 Media and VFP Features 1", cpu_desc[cpu].mvfr1, mvfr1_fields); #endif sbuf_delete(sb); sb = NULL; #undef SEP_STR } void identify_cache(uint64_t ctr) { /* Identify the L1 cache type */ switch (CTR_L1IP_VAL(ctr)) { case CTR_L1IP_PIPT: break; case CTR_L1IP_VPIPT: icache_vmid = true; break; default: case CTR_L1IP_VIPT: icache_aliasing = true; break; } if (dcache_line_size == 0) { KASSERT(icache_line_size == 0, ("%s: i-cacheline size set: %ld", __func__, icache_line_size)); /* Get the D cache line size */ dcache_line_size = CTR_DLINE_SIZE(ctr); /* And the same for the I cache */ icache_line_size = CTR_ILINE_SIZE(ctr); idcache_line_size = MIN(dcache_line_size, icache_line_size); } if (dcache_line_size != CTR_DLINE_SIZE(ctr)) { printf("WARNING: D-cacheline size mismatch %ld != %d\n", dcache_line_size, CTR_DLINE_SIZE(ctr)); } if (icache_line_size != CTR_ILINE_SIZE(ctr)) { printf("WARNING: I-cacheline size mismatch %ld != %d\n", icache_line_size, CTR_ILINE_SIZE(ctr)); } } void identify_cpu(u_int cpu) { /* 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); #ifdef COMPAT_FREEBSD32 /* Only read aarch32 SRs if EL0-32 is available */ if (ID_AA64PFR0_EL0_VAL(cpu_desc[cpu].id_aa64pfr0) == ID_AA64PFR0_EL0_64_32) { cpu_desc[cpu].id_isar5 = READ_SPECIALREG(id_isar5_el1); cpu_desc[cpu].mvfr0 = READ_SPECIALREG(mvfr0_el1); cpu_desc[cpu].mvfr1 = READ_SPECIALREG(mvfr1_el1); } #endif } static void check_cpu_regs(u_int cpu) { 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) { /* * If the cache type register is different we may * have a different l1 cache type. */ identify_cache(cpu_desc[cpu].ctr); cpu_print_regs |= PRINT_CTR_EL0; } #ifdef COMPAT_FREEBSD32 if (cpu_desc[cpu].id_isar5 != cpu_desc[0].id_isar5) cpu_print_regs |= PRINT_ID_ISAR5; if (cpu_desc[cpu].mvfr0 != cpu_desc[0].mvfr0) cpu_print_regs |= PRINT_MVFR0; if (cpu_desc[cpu].mvfr1 != cpu_desc[0].mvfr1) cpu_print_regs |= PRINT_MVFR1; #endif } diff --git a/sys/arm64/include/cpu.h b/sys/arm64/include/cpu.h index 7659874e9bb4..cde390b7cd5f 100644 --- a/sys/arm64/include/cpu.h +++ b/sys/arm64/include/cpu.h @@ -1,239 +1,241 @@ /*- * Copyright (c) 1990 The Regents of the University of California. * Copyright (c) 2014-2016 The FreeBSD Foundation * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * Portions of this software were 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. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * from: @(#)cpu.h 5.4 (Berkeley) 5/9/91 * from: FreeBSD: src/sys/i386/include/cpu.h,v 1.62 2001/06/29 * $FreeBSD$ */ #ifndef _MACHINE_CPU_H_ #define _MACHINE_CPU_H_ #include #include #include #define TRAPF_PC(tfp) ((tfp)->tf_elr) #define TRAPF_USERMODE(tfp) (((tfp)->tf_spsr & PSR_M_MASK) == PSR_M_EL0t) #define cpu_getstack(td) ((td)->td_frame->tf_sp) #define cpu_setstack(td, sp) ((td)->td_frame->tf_sp = (sp)) #define cpu_spinwait() __asm __volatile("yield" ::: "memory") #define cpu_lock_delay() DELAY(1) /* Extract CPU affinity levels 0-3 */ #define CPU_AFF0(mpidr) (u_int)(((mpidr) >> 0) & 0xff) #define CPU_AFF1(mpidr) (u_int)(((mpidr) >> 8) & 0xff) #define CPU_AFF2(mpidr) (u_int)(((mpidr) >> 16) & 0xff) #define CPU_AFF3(mpidr) (u_int)(((mpidr) >> 32) & 0xff) #define CPU_AFF0_MASK 0xffUL #define CPU_AFF1_MASK 0xff00UL #define CPU_AFF2_MASK 0xff0000UL #define CPU_AFF3_MASK 0xff00000000UL #define CPU_AFF_MASK (CPU_AFF0_MASK | CPU_AFF1_MASK | \ CPU_AFF2_MASK| CPU_AFF3_MASK) /* Mask affinity fields in MPIDR_EL1 */ #ifdef _KERNEL #define CPU_IMPL_ARM 0x41 #define CPU_IMPL_BROADCOM 0x42 #define CPU_IMPL_CAVIUM 0x43 #define CPU_IMPL_DEC 0x44 +#define CPU_IMPL_FUJITSU 0x46 #define CPU_IMPL_INFINEON 0x49 #define CPU_IMPL_FREESCALE 0x4D #define CPU_IMPL_NVIDIA 0x4E #define CPU_IMPL_APM 0x50 #define CPU_IMPL_QUALCOMM 0x51 #define CPU_IMPL_MARVELL 0x56 #define CPU_IMPL_APPLE 0x61 #define CPU_IMPL_INTEL 0x69 +#define CPU_IMPL_AMPERE 0xC0 /* ARM Part numbers */ #define CPU_PART_FOUNDATION 0xD00 #define CPU_PART_CORTEX_A53 0xD03 #define CPU_PART_CORTEX_A35 0xD04 #define CPU_PART_CORTEX_A55 0xD05 #define CPU_PART_CORTEX_A65 0xD06 #define CPU_PART_CORTEX_A57 0xD07 #define CPU_PART_CORTEX_A72 0xD08 #define CPU_PART_CORTEX_A73 0xD09 #define CPU_PART_CORTEX_A75 0xD0A #define CPU_PART_CORTEX_A76 0xD0B #define CPU_PART_NEOVERSE_N1 0xD0C #define CPU_PART_CORTEX_A77 0xD0D #define CPU_PART_CORTEX_A76AE 0xD0E #define CPU_PART_AEM_V8 0xD0F /* Cavium Part numbers */ #define CPU_PART_THUNDERX 0x0A1 #define CPU_PART_THUNDERX_81XX 0x0A2 #define CPU_PART_THUNDERX_83XX 0x0A3 #define CPU_PART_THUNDERX2 0x0AF #define CPU_REV_THUNDERX_1_0 0x00 #define CPU_REV_THUNDERX_1_1 0x01 #define CPU_REV_THUNDERX2_0 0x00 /* APM / Ampere Part Number */ #define CPU_PART_EMAG8180 0x000 #define CPU_IMPL(midr) (((midr) >> 24) & 0xff) #define CPU_PART(midr) (((midr) >> 4) & 0xfff) #define CPU_VAR(midr) (((midr) >> 20) & 0xf) #define CPU_REV(midr) (((midr) >> 0) & 0xf) #define CPU_IMPL_TO_MIDR(val) (((val) & 0xff) << 24) #define CPU_PART_TO_MIDR(val) (((val) & 0xfff) << 4) #define CPU_VAR_TO_MIDR(val) (((val) & 0xf) << 20) #define CPU_REV_TO_MIDR(val) (((val) & 0xf) << 0) #define CPU_IMPL_MASK (0xff << 24) #define CPU_PART_MASK (0xfff << 4) #define CPU_VAR_MASK (0xf << 20) #define CPU_REV_MASK (0xf << 0) #define CPU_ID_RAW(impl, part, var, rev) \ (CPU_IMPL_TO_MIDR((impl)) | \ CPU_PART_TO_MIDR((part)) | CPU_VAR_TO_MIDR((var)) | \ CPU_REV_TO_MIDR((rev))) #define CPU_MATCH(mask, impl, part, var, rev) \ (((mask) & PCPU_GET(midr)) == \ ((mask) & CPU_ID_RAW((impl), (part), (var), (rev)))) #define CPU_MATCH_RAW(mask, devid) \ (((mask) & PCPU_GET(midr)) == ((mask) & (devid))) /* * Chip-specific errata. This defines are intended to be * booleans used within if statements. When an appropriate * kernel option is disabled, these defines must be defined * as 0 to allow the compiler to remove a dead code thus * produce better optimized kernel image. */ /* * Vendor: Cavium * Chip: ThunderX * Revision(s): Pass 1.0, Pass 1.1 */ #ifdef THUNDERX_PASS_1_1_ERRATA #define CPU_MATCH_ERRATA_CAVIUM_THUNDERX_1_1 \ (CPU_MATCH(CPU_IMPL_MASK | CPU_PART_MASK | CPU_REV_MASK, \ CPU_IMPL_CAVIUM, CPU_PART_THUNDERX, 0, CPU_REV_THUNDERX_1_0) || \ CPU_MATCH(CPU_IMPL_MASK | CPU_PART_MASK | CPU_REV_MASK, \ CPU_IMPL_CAVIUM, CPU_PART_THUNDERX, 0, CPU_REV_THUNDERX_1_1)) #else #define CPU_MATCH_ERRATA_CAVIUM_THUNDERX_1_1 0 #endif extern char btext[]; extern char etext[]; extern uint64_t __cpu_affinity[]; struct arm64_addr_mask; extern struct arm64_addr_mask elf64_addr_mask; void cpu_halt(void) __dead2; void cpu_reset(void) __dead2; void fork_trampoline(void); void identify_cache(uint64_t); void identify_cpu(u_int); void install_cpu_errata(void); /* Pointer Authentication Code (PAC) support */ void ptrauth_init(void); void ptrauth_fork(struct thread *, struct thread *); void ptrauth_exec(struct thread *); void ptrauth_copy_thread(struct thread *, struct thread *); void ptrauth_thread_alloc(struct thread *); void ptrauth_thread0(struct thread *); #ifdef SMP void ptrauth_mp_start(uint64_t); #endif /* Pointer Authentication Code (PAC) support */ void ptrauth_init(void); void ptrauth_fork(struct thread *, struct thread *); void ptrauth_exec(struct thread *); void ptrauth_copy_thread(struct thread *, struct thread *); void ptrauth_thread_alloc(struct thread *); void ptrauth_thread0(struct thread *); #ifdef SMP void ptrauth_mp_start(uint64_t); #endif /* Functions to read the sanitised view of the special registers */ void update_special_regs(u_int); bool extract_user_id_field(u_int, u_int, uint8_t *); bool get_kernel_reg(u_int, uint64_t *); #define CPU_AFFINITY(cpu) __cpu_affinity[(cpu)] #define CPU_CURRENT_SOCKET \ (CPU_AFF2(CPU_AFFINITY(PCPU_GET(cpuid)))) static __inline uint64_t get_cyclecount(void) { uint64_t ret; ret = READ_SPECIALREG(cntvct_el0); return (ret); } #define ADDRESS_TRANSLATE_FUNC(stage) \ static inline uint64_t \ arm64_address_translate_ ##stage (uint64_t addr) \ { \ uint64_t ret; \ \ __asm __volatile( \ "at " __STRING(stage) ", %1 \n" \ "isb \n" \ "mrs %0, par_el1" : "=r"(ret) : "r"(addr)); \ \ return (ret); \ } ADDRESS_TRANSLATE_FUNC(s1e0r) ADDRESS_TRANSLATE_FUNC(s1e0w) ADDRESS_TRANSLATE_FUNC(s1e1r) ADDRESS_TRANSLATE_FUNC(s1e1w) #endif #endif /* !_MACHINE_CPU_H_ */