/* * Copyright (c) 2013-2021, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef ARCH_H #define ARCH_H #include /******************************************************************************* * MIDR bit definitions ******************************************************************************/ #define MIDR_IMPL_MASK U(0xff) #define MIDR_IMPL_SHIFT U(0x18) #define MIDR_VAR_SHIFT U(20) #define MIDR_VAR_BITS U(4) #define MIDR_VAR_MASK U(0xf) #define MIDR_REV_SHIFT U(0) #define MIDR_REV_BITS U(4) #define MIDR_REV_MASK U(0xf) #define MIDR_PN_MASK U(0xfff) #define MIDR_PN_SHIFT U(0x4) /******************************************************************************* * MPIDR macros ******************************************************************************/ #define MPIDR_MT_MASK (ULL(1) << 24) #define MPIDR_CPU_MASK MPIDR_AFFLVL_MASK #define MPIDR_CLUSTER_MASK (MPIDR_AFFLVL_MASK << MPIDR_AFFINITY_BITS) #define MPIDR_AFFINITY_BITS U(8) #define MPIDR_AFFLVL_MASK ULL(0xff) #define MPIDR_AFF0_SHIFT U(0) #define MPIDR_AFF1_SHIFT U(8) #define MPIDR_AFF2_SHIFT U(16) #define MPIDR_AFF3_SHIFT U(32) #define MPIDR_AFF_SHIFT(_n) MPIDR_AFF##_n##_SHIFT #define MPIDR_AFFINITY_MASK ULL(0xff00ffffff) #define MPIDR_AFFLVL_SHIFT U(3) #define MPIDR_AFFLVL0 ULL(0x0) #define MPIDR_AFFLVL1 ULL(0x1) #define MPIDR_AFFLVL2 ULL(0x2) #define MPIDR_AFFLVL3 ULL(0x3) #define MPIDR_AFFLVL(_n) MPIDR_AFFLVL##_n #define MPIDR_AFFLVL0_VAL(mpidr) \ (((mpidr) >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK) #define MPIDR_AFFLVL1_VAL(mpidr) \ (((mpidr) >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK) #define MPIDR_AFFLVL2_VAL(mpidr) \ (((mpidr) >> MPIDR_AFF2_SHIFT) & MPIDR_AFFLVL_MASK) #define MPIDR_AFFLVL3_VAL(mpidr) \ (((mpidr) >> MPIDR_AFF3_SHIFT) & MPIDR_AFFLVL_MASK) /* * The MPIDR_MAX_AFFLVL count starts from 0. Take care to * add one while using this macro to define array sizes. * TODO: Support only the first 3 affinity levels for now. */ #define MPIDR_MAX_AFFLVL U(2) #define MPID_MASK (MPIDR_MT_MASK | \ (MPIDR_AFFLVL_MASK << MPIDR_AFF3_SHIFT) | \ (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT) | \ (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT) | \ (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT)) #define MPIDR_AFF_ID(mpid, n) \ (((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK) /* * An invalid MPID. This value can be used by functions that return an MPID to * indicate an error. */ #define INVALID_MPID U(0xFFFFFFFF) /******************************************************************************* * Definitions for CPU system register interface to GICv3 ******************************************************************************/ #define ICC_IGRPEN1_EL1 S3_0_C12_C12_7 #define ICC_SGI1R S3_0_C12_C11_5 #define ICC_SRE_EL1 S3_0_C12_C12_5 #define ICC_SRE_EL2 S3_4_C12_C9_5 #define ICC_SRE_EL3 S3_6_C12_C12_5 #define ICC_CTLR_EL1 S3_0_C12_C12_4 #define ICC_CTLR_EL3 S3_6_C12_C12_4 #define ICC_PMR_EL1 S3_0_C4_C6_0 #define ICC_RPR_EL1 S3_0_C12_C11_3 #define ICC_IGRPEN1_EL3 S3_6_c12_c12_7 #define ICC_IGRPEN0_EL1 S3_0_c12_c12_6 #define ICC_HPPIR0_EL1 S3_0_c12_c8_2 #define ICC_HPPIR1_EL1 S3_0_c12_c12_2 #define ICC_IAR0_EL1 S3_0_c12_c8_0 #define ICC_IAR1_EL1 S3_0_c12_c12_0 #define ICC_EOIR0_EL1 S3_0_c12_c8_1 #define ICC_EOIR1_EL1 S3_0_c12_c12_1 #define ICC_SGI0R_EL1 S3_0_c12_c11_7 /******************************************************************************* * Definitions for EL2 system registers for save/restore routine ******************************************************************************/ #define CNTPOFF_EL2 S3_4_C14_C0_6 #define HAFGRTR_EL2 S3_4_C3_C1_6 #define HDFGRTR_EL2 S3_4_C3_C1_4 #define HDFGWTR_EL2 S3_4_C3_C1_5 #define HFGITR_EL2 S3_4_C1_C1_6 #define HFGRTR_EL2 S3_4_C1_C1_4 #define HFGWTR_EL2 S3_4_C1_C1_5 #define ICH_HCR_EL2 S3_4_C12_C11_0 #define ICH_VMCR_EL2 S3_4_C12_C11_7 #define MPAMVPM0_EL2 S3_4_C10_C5_0 #define MPAMVPM1_EL2 S3_4_C10_C5_1 #define MPAMVPM2_EL2 S3_4_C10_C5_2 #define MPAMVPM3_EL2 S3_4_C10_C5_3 #define MPAMVPM4_EL2 S3_4_C10_C5_4 #define MPAMVPM5_EL2 S3_4_C10_C5_5 #define MPAMVPM6_EL2 S3_4_C10_C5_6 #define MPAMVPM7_EL2 S3_4_C10_C5_7 #define MPAMVPMV_EL2 S3_4_C10_C4_1 #define TRFCR_EL2 S3_4_C1_C2_1 #define PMSCR_EL2 S3_4_C9_C9_0 #define TFSR_EL2 S3_4_C5_C6_0 /******************************************************************************* * Generic timer memory mapped registers & offsets ******************************************************************************/ #define CNTCR_OFF U(0x000) #define CNTCV_OFF U(0x008) #define CNTFID_OFF U(0x020) #define CNTCR_EN (U(1) << 0) #define CNTCR_HDBG (U(1) << 1) #define CNTCR_FCREQ(x) ((x) << 8) /******************************************************************************* * System register bit definitions ******************************************************************************/ /* CLIDR definitions */ #define LOUIS_SHIFT U(21) #define LOC_SHIFT U(24) #define CTYPE_SHIFT(n) U(3 * (n - 1)) #define CLIDR_FIELD_WIDTH U(3) /* CSSELR definitions */ #define LEVEL_SHIFT U(1) /* Data cache set/way op type defines */ #define DCISW U(0x0) #define DCCISW U(0x1) #if ERRATA_A53_827319 #define DCCSW DCCISW #else #define DCCSW U(0x2) #endif /* ID_AA64PFR0_EL1 definitions */ #define ID_AA64PFR0_EL0_SHIFT U(0) #define ID_AA64PFR0_EL1_SHIFT U(4) #define ID_AA64PFR0_EL2_SHIFT U(8) #define ID_AA64PFR0_EL3_SHIFT U(12) #define ID_AA64PFR0_AMU_SHIFT U(44) #define ID_AA64PFR0_AMU_MASK ULL(0xf) #define ID_AA64PFR0_AMU_NOT_SUPPORTED U(0x0) #define ID_AA64PFR0_AMU_V1 U(0x1) #define ID_AA64PFR0_AMU_V1P1 U(0x2) #define ID_AA64PFR0_ELX_MASK ULL(0xf) #define ID_AA64PFR0_GIC_SHIFT U(24) #define ID_AA64PFR0_GIC_WIDTH U(4) #define ID_AA64PFR0_GIC_MASK ULL(0xf) #define ID_AA64PFR0_SVE_SHIFT U(32) #define ID_AA64PFR0_SVE_MASK ULL(0xf) #define ID_AA64PFR0_SVE_LENGTH U(4) #define ID_AA64PFR0_SEL2_SHIFT U(36) #define ID_AA64PFR0_SEL2_MASK ULL(0xf) #define ID_AA64PFR0_MPAM_SHIFT U(40) #define ID_AA64PFR0_MPAM_MASK ULL(0xf) #define ID_AA64PFR0_DIT_SHIFT U(48) #define ID_AA64PFR0_DIT_MASK ULL(0xf) #define ID_AA64PFR0_DIT_LENGTH U(4) #define ID_AA64PFR0_DIT_SUPPORTED U(1) #define ID_AA64PFR0_CSV2_SHIFT U(56) #define ID_AA64PFR0_CSV2_MASK ULL(0xf) #define ID_AA64PFR0_CSV2_LENGTH U(4) /* Exception level handling */ #define EL_IMPL_NONE ULL(0) #define EL_IMPL_A64ONLY ULL(1) #define EL_IMPL_A64_A32 ULL(2) /* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */ #define ID_AA64DFR0_PMS_SHIFT U(32) #define ID_AA64DFR0_PMS_MASK ULL(0xf) /* ID_AA64DFR0_EL1.MTPMU definitions (for ARMv8.6+) */ #define ID_AA64DFR0_MTPMU_SHIFT U(48) #define ID_AA64DFR0_MTPMU_MASK ULL(0xf) #define ID_AA64DFR0_MTPMU_SUPPORTED ULL(1) /* ID_AA64ISAR0_EL1 definitions */ #define ID_AA64ISAR0_RNDR_SHIFT U(60) #define ID_AA64ISAR0_RNDR_MASK ULL(0xf) /* ID_AA64ISAR1_EL1 definitions */ #define ID_AA64ISAR1_EL1 S3_0_C0_C6_1 #define ID_AA64ISAR1_GPI_SHIFT U(28) #define ID_AA64ISAR1_GPI_MASK ULL(0xf) #define ID_AA64ISAR1_GPA_SHIFT U(24) #define ID_AA64ISAR1_GPA_MASK ULL(0xf) #define ID_AA64ISAR1_API_SHIFT U(8) #define ID_AA64ISAR1_API_MASK ULL(0xf) #define ID_AA64ISAR1_APA_SHIFT U(4) #define ID_AA64ISAR1_APA_MASK ULL(0xf) /* ID_AA64MMFR0_EL1 definitions */ #define ID_AA64MMFR0_EL1_PARANGE_SHIFT U(0) #define ID_AA64MMFR0_EL1_PARANGE_MASK ULL(0xf) #define PARANGE_0000 U(32) #define PARANGE_0001 U(36) #define PARANGE_0010 U(40) #define PARANGE_0011 U(42) #define PARANGE_0100 U(44) #define PARANGE_0101 U(48) #define PARANGE_0110 U(52) #define ID_AA64MMFR0_EL1_ECV_SHIFT U(60) #define ID_AA64MMFR0_EL1_ECV_MASK ULL(0xf) #define ID_AA64MMFR0_EL1_ECV_NOT_SUPPORTED ULL(0x0) #define ID_AA64MMFR0_EL1_ECV_SUPPORTED ULL(0x1) #define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH ULL(0x2) #define ID_AA64MMFR0_EL1_FGT_SHIFT U(56) #define ID_AA64MMFR0_EL1_FGT_MASK ULL(0xf) #define ID_AA64MMFR0_EL1_FGT_SUPPORTED ULL(0x1) #define ID_AA64MMFR0_EL1_FGT_NOT_SUPPORTED ULL(0x0) #define ID_AA64MMFR0_EL1_TGRAN4_SHIFT U(28) #define ID_AA64MMFR0_EL1_TGRAN4_MASK ULL(0xf) #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED ULL(0x0) #define ID_AA64MMFR0_EL1_TGRAN4_NOT_SUPPORTED ULL(0xf) #define ID_AA64MMFR0_EL1_TGRAN64_SHIFT U(24) #define ID_AA64MMFR0_EL1_TGRAN64_MASK ULL(0xf) #define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED ULL(0x0) #define ID_AA64MMFR0_EL1_TGRAN64_NOT_SUPPORTED ULL(0xf) #define ID_AA64MMFR0_EL1_TGRAN16_SHIFT U(20) #define ID_AA64MMFR0_EL1_TGRAN16_MASK ULL(0xf) #define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED ULL(0x1) #define ID_AA64MMFR0_EL1_TGRAN16_NOT_SUPPORTED ULL(0x0) /* ID_AA64MMFR1_EL1 definitions */ #define ID_AA64MMFR1_EL1_TWED_SHIFT U(32) #define ID_AA64MMFR1_EL1_TWED_MASK ULL(0xf) #define ID_AA64MMFR1_EL1_TWED_SUPPORTED ULL(0x1) #define ID_AA64MMFR1_EL1_TWED_NOT_SUPPORTED ULL(0x0) #define ID_AA64MMFR1_EL1_PAN_SHIFT U(20) #define ID_AA64MMFR1_EL1_PAN_MASK ULL(0xf) #define ID_AA64MMFR1_EL1_PAN_NOT_SUPPORTED ULL(0x0) #define ID_AA64MMFR1_EL1_PAN_SUPPORTED ULL(0x1) #define ID_AA64MMFR1_EL1_PAN2_SUPPORTED ULL(0x2) #define ID_AA64MMFR1_EL1_PAN3_SUPPORTED ULL(0x3) #define ID_AA64MMFR1_EL1_VHE_SHIFT U(8) #define ID_AA64MMFR1_EL1_VHE_MASK ULL(0xf) /* ID_AA64MMFR2_EL1 definitions */ #define ID_AA64MMFR2_EL1 S3_0_C0_C7_2 #define ID_AA64MMFR2_EL1_ST_SHIFT U(28) #define ID_AA64MMFR2_EL1_ST_MASK ULL(0xf) #define ID_AA64MMFR2_EL1_CNP_SHIFT U(0) #define ID_AA64MMFR2_EL1_CNP_MASK ULL(0xf) /* ID_AA64PFR1_EL1 definitions */ #define ID_AA64PFR1_EL1_SSBS_SHIFT U(4) #define ID_AA64PFR1_EL1_SSBS_MASK ULL(0xf) #define SSBS_UNAVAILABLE ULL(0) /* No architectural SSBS support */ #define ID_AA64PFR1_EL1_BT_SHIFT U(0) #define ID_AA64PFR1_EL1_BT_MASK ULL(0xf) #define BTI_IMPLEMENTED ULL(1) /* The BTI mechanism is implemented */ #define ID_AA64PFR1_EL1_MTE_SHIFT U(8) #define ID_AA64PFR1_EL1_MTE_MASK ULL(0xf) /* Memory Tagging Extension is not implemented */ #define MTE_UNIMPLEMENTED U(0) /* FEAT_MTE: MTE instructions accessible at EL0 are implemented */ #define MTE_IMPLEMENTED_EL0 U(1) /* FEAT_MTE2: Full MTE is implemented */ #define MTE_IMPLEMENTED_ELX U(2) /* * FEAT_MTE3: MTE is implemented with support for * asymmetric Tag Check Fault handling */ #define MTE_IMPLEMENTED_ASY U(3) #define ID_AA64PFR1_MPAM_FRAC_SHIFT ULL(16) #define ID_AA64PFR1_MPAM_FRAC_MASK ULL(0xf) /* ID_PFR1_EL1 definitions */ #define ID_PFR1_VIRTEXT_SHIFT U(12) #define ID_PFR1_VIRTEXT_MASK U(0xf) #define GET_VIRT_EXT(id) (((id) >> ID_PFR1_VIRTEXT_SHIFT) \ & ID_PFR1_VIRTEXT_MASK) /* SCTLR definitions */ #define SCTLR_EL2_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) #define SCTLR_EL1_RES1 ((UL(1) << 29) | (UL(1) << 28) | (UL(1) << 23) | \ (UL(1) << 22) | (UL(1) << 20) | (UL(1) << 11)) #define SCTLR_AARCH32_EL1_RES1 \ ((U(1) << 23) | (U(1) << 22) | (U(1) << 11) | \ (U(1) << 4) | (U(1) << 3)) #define SCTLR_EL3_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ (U(1) << 11) | (U(1) << 5) | (U(1) << 4)) #define SCTLR_M_BIT (ULL(1) << 0) #define SCTLR_A_BIT (ULL(1) << 1) #define SCTLR_C_BIT (ULL(1) << 2) #define SCTLR_SA_BIT (ULL(1) << 3) #define SCTLR_SA0_BIT (ULL(1) << 4) #define SCTLR_CP15BEN_BIT (ULL(1) << 5) #define SCTLR_nAA_BIT (ULL(1) << 6) #define SCTLR_ITD_BIT (ULL(1) << 7) #define SCTLR_SED_BIT (ULL(1) << 8) #define SCTLR_UMA_BIT (ULL(1) << 9) #define SCTLR_EnRCTX_BIT (ULL(1) << 10) #define SCTLR_EOS_BIT (ULL(1) << 11) #define SCTLR_I_BIT (ULL(1) << 12) #define SCTLR_EnDB_BIT (ULL(1) << 13) #define SCTLR_DZE_BIT (ULL(1) << 14) #define SCTLR_UCT_BIT (ULL(1) << 15) #define SCTLR_NTWI_BIT (ULL(1) << 16) #define SCTLR_NTWE_BIT (ULL(1) << 18) #define SCTLR_WXN_BIT (ULL(1) << 19) #define SCTLR_TSCXT_BIT (ULL(1) << 20) #define SCTLR_IESB_BIT (ULL(1) << 21) #define SCTLR_EIS_BIT (ULL(1) << 22) #define SCTLR_SPAN_BIT (ULL(1) << 23) #define SCTLR_E0E_BIT (ULL(1) << 24) #define SCTLR_EE_BIT (ULL(1) << 25) #define SCTLR_UCI_BIT (ULL(1) << 26) #define SCTLR_EnDA_BIT (ULL(1) << 27) #define SCTLR_nTLSMD_BIT (ULL(1) << 28) #define SCTLR_LSMAOE_BIT (ULL(1) << 29) #define SCTLR_EnIB_BIT (ULL(1) << 30) #define SCTLR_EnIA_BIT (ULL(1) << 31) #define SCTLR_BT0_BIT (ULL(1) << 35) #define SCTLR_BT1_BIT (ULL(1) << 36) #define SCTLR_BT_BIT (ULL(1) << 36) #define SCTLR_ITFSB_BIT (ULL(1) << 37) #define SCTLR_TCF0_SHIFT U(38) #define SCTLR_TCF0_MASK ULL(3) /* Tag Check Faults in EL0 have no effect on the PE */ #define SCTLR_TCF0_NO_EFFECT U(0) /* Tag Check Faults in EL0 cause a synchronous exception */ #define SCTLR_TCF0_SYNC U(1) /* Tag Check Faults in EL0 are asynchronously accumulated */ #define SCTLR_TCF0_ASYNC U(2) /* * Tag Check Faults in EL0 cause a synchronous exception on reads, * and are asynchronously accumulated on writes */ #define SCTLR_TCF0_SYNCR_ASYNCW U(3) #define SCTLR_TCF_SHIFT U(40) #define SCTLR_TCF_MASK ULL(3) /* Tag Check Faults in EL1 have no effect on the PE */ #define SCTLR_TCF_NO_EFFECT U(0) /* Tag Check Faults in EL1 cause a synchronous exception */ #define SCTLR_TCF_SYNC U(1) /* Tag Check Faults in EL1 are asynchronously accumulated */ #define SCTLR_TCF_ASYNC U(2) /* * Tag Check Faults in EL1 cause a synchronous exception on reads, * and are asynchronously accumulated on writes */ #define SCTLR_TCF_SYNCR_ASYNCW U(3) #define SCTLR_ATA0_BIT (ULL(1) << 42) #define SCTLR_ATA_BIT (ULL(1) << 43) #define SCTLR_DSSBS_SHIFT U(44) #define SCTLR_DSSBS_BIT (ULL(1) << SCTLR_DSSBS_SHIFT) #define SCTLR_TWEDEn_BIT (ULL(1) << 45) #define SCTLR_TWEDEL_SHIFT U(46) #define SCTLR_TWEDEL_MASK ULL(0xf) #define SCTLR_EnASR_BIT (ULL(1) << 54) #define SCTLR_EnAS0_BIT (ULL(1) << 55) #define SCTLR_EnALS_BIT (ULL(1) << 56) #define SCTLR_EPAN_BIT (ULL(1) << 57) #define SCTLR_RESET_VAL SCTLR_EL3_RES1 /* CPACR_EL1 definitions */ #define CPACR_EL1_FPEN(x) ((x) << 20) #define CPACR_EL1_FP_TRAP_EL0 UL(0x1) #define CPACR_EL1_FP_TRAP_ALL UL(0x2) #define CPACR_EL1_FP_TRAP_NONE UL(0x3) /* SCR definitions */ #define SCR_RES1_BITS ((U(1) << 4) | (U(1) << 5)) #define SCR_TWEDEL_SHIFT U(30) #define SCR_TWEDEL_MASK ULL(0xf) #define SCR_AMVOFFEN_BIT (UL(1) << 35) #define SCR_TWEDEn_BIT (UL(1) << 29) #define SCR_ECVEN_BIT (UL(1) << 28) #define SCR_FGTEN_BIT (UL(1) << 27) #define SCR_ATA_BIT (UL(1) << 26) #define SCR_FIEN_BIT (UL(1) << 21) #define SCR_EEL2_BIT (UL(1) << 18) #define SCR_API_BIT (UL(1) << 17) #define SCR_APK_BIT (UL(1) << 16) #define SCR_TERR_BIT (UL(1) << 15) #define SCR_TWE_BIT (UL(1) << 13) #define SCR_TWI_BIT (UL(1) << 12) #define SCR_ST_BIT (UL(1) << 11) #define SCR_RW_BIT (UL(1) << 10) #define SCR_SIF_BIT (UL(1) << 9) #define SCR_HCE_BIT (UL(1) << 8) #define SCR_SMD_BIT (UL(1) << 7) #define SCR_EA_BIT (UL(1) << 3) #define SCR_FIQ_BIT (UL(1) << 2) #define SCR_IRQ_BIT (UL(1) << 1) #define SCR_NS_BIT (UL(1) << 0) #define SCR_VALID_BIT_MASK U(0x2f8f) #define SCR_RESET_VAL SCR_RES1_BITS /* MDCR_EL3 definitions */ #define MDCR_EnPMSN_BIT (ULL(1) << 36) #define MDCR_MPMX_BIT (ULL(1) << 35) #define MDCR_MCCD_BIT (ULL(1) << 34) #define MDCR_MTPME_BIT (ULL(1) << 28) #define MDCR_TDCC_BIT (ULL(1) << 27) #define MDCR_SCCD_BIT (ULL(1) << 23) #define MDCR_EPMAD_BIT (ULL(1) << 21) #define MDCR_EDAD_BIT (ULL(1) << 20) #define MDCR_TTRF_BIT (ULL(1) << 19) #define MDCR_STE_BIT (ULL(1) << 18) #define MDCR_SPME_BIT (ULL(1) << 17) #define MDCR_SDD_BIT (ULL(1) << 16) #define MDCR_SPD32(x) ((x) << 14) #define MDCR_SPD32_LEGACY ULL(0x0) #define MDCR_SPD32_DISABLE ULL(0x2) #define MDCR_SPD32_ENABLE ULL(0x3) #define MDCR_NSPB(x) ((x) << 12) #define MDCR_NSPB_EL1 ULL(0x3) #define MDCR_TDOSA_BIT (ULL(1) << 10) #define MDCR_TDA_BIT (ULL(1) << 9) #define MDCR_TPM_BIT (ULL(1) << 6) #define MDCR_EL3_RESET_VAL ULL(0x0) /* MDCR_EL2 definitions */ #define MDCR_EL2_MTPME (U(1) << 28) #define MDCR_EL2_HLP (U(1) << 26) #define MDCR_EL2_HCCD (U(1) << 23) #define MDCR_EL2_TTRF (U(1) << 19) #define MDCR_EL2_HPMD (U(1) << 17) #define MDCR_EL2_TPMS (U(1) << 14) #define MDCR_EL2_E2PB(x) ((x) << 12) #define MDCR_EL2_E2PB_EL1 U(0x3) #define MDCR_EL2_TDRA_BIT (U(1) << 11) #define MDCR_EL2_TDOSA_BIT (U(1) << 10) #define MDCR_EL2_TDA_BIT (U(1) << 9) #define MDCR_EL2_TDE_BIT (U(1) << 8) #define MDCR_EL2_HPME_BIT (U(1) << 7) #define MDCR_EL2_TPM_BIT (U(1) << 6) #define MDCR_EL2_TPMCR_BIT (U(1) << 5) #define MDCR_EL2_RESET_VAL U(0x0) /* HSTR_EL2 definitions */ #define HSTR_EL2_RESET_VAL U(0x0) #define HSTR_EL2_T_MASK U(0xff) /* CNTHP_CTL_EL2 definitions */ #define CNTHP_CTL_ENABLE_BIT (U(1) << 0) #define CNTHP_CTL_RESET_VAL U(0x0) /* VTTBR_EL2 definitions */ #define VTTBR_RESET_VAL ULL(0x0) #define VTTBR_VMID_MASK ULL(0xff) #define VTTBR_VMID_SHIFT U(48) #define VTTBR_BADDR_MASK ULL(0xffffffffffff) #define VTTBR_BADDR_SHIFT U(0) /* HCR definitions */ #define HCR_AMVOFFEN_BIT (ULL(1) << 51) #define HCR_API_BIT (ULL(1) << 41) #define HCR_APK_BIT (ULL(1) << 40) #define HCR_E2H_BIT (ULL(1) << 34) #define HCR_TGE_BIT (ULL(1) << 27) #define HCR_RW_SHIFT U(31) #define HCR_RW_BIT (ULL(1) << HCR_RW_SHIFT) #define HCR_AMO_BIT (ULL(1) << 5) #define HCR_IMO_BIT (ULL(1) << 4) #define HCR_FMO_BIT (ULL(1) << 3) /* ISR definitions */ #define ISR_A_SHIFT U(8) #define ISR_I_SHIFT U(7) #define ISR_F_SHIFT U(6) /* CNTHCTL_EL2 definitions */ #define CNTHCTL_RESET_VAL U(0x0) #define EVNTEN_BIT (U(1) << 2) #define EL1PCEN_BIT (U(1) << 1) #define EL1PCTEN_BIT (U(1) << 0) /* CNTKCTL_EL1 definitions */ #define EL0PTEN_BIT (U(1) << 9) #define EL0VTEN_BIT (U(1) << 8) #define EL0PCTEN_BIT (U(1) << 0) #define EL0VCTEN_BIT (U(1) << 1) #define EVNTEN_BIT (U(1) << 2) #define EVNTDIR_BIT (U(1) << 3) #define EVNTI_SHIFT U(4) #define EVNTI_MASK U(0xf) /* CPTR_EL3 definitions */ #define TCPAC_BIT (U(1) << 31) #define TAM_BIT (U(1) << 30) #define TTA_BIT (U(1) << 20) #define TFP_BIT (U(1) << 10) #define CPTR_EZ_BIT (U(1) << 8) #define CPTR_EL3_RESET_VAL (TCPAC_BIT | TAM_BIT | TTA_BIT | TFP_BIT & ~(CPTR_EZ_BIT)) /* CPTR_EL2 definitions */ #define CPTR_EL2_RES1 ((U(1) << 13) | (U(1) << 12) | (U(0x3ff))) #define CPTR_EL2_TCPAC_BIT (U(1) << 31) #define CPTR_EL2_TAM_BIT (U(1) << 30) #define CPTR_EL2_TTA_BIT (U(1) << 20) #define CPTR_EL2_TFP_BIT (U(1) << 10) #define CPTR_EL2_TZ_BIT (U(1) << 8) #define CPTR_EL2_RESET_VAL CPTR_EL2_RES1 /* CPSR/SPSR definitions */ #define DAIF_FIQ_BIT (U(1) << 0) #define DAIF_IRQ_BIT (U(1) << 1) #define DAIF_ABT_BIT (U(1) << 2) #define DAIF_DBG_BIT (U(1) << 3) #define SPSR_DAIF_SHIFT U(6) #define SPSR_DAIF_MASK U(0xf) #define SPSR_AIF_SHIFT U(6) #define SPSR_AIF_MASK U(0x7) #define SPSR_E_SHIFT U(9) #define SPSR_E_MASK U(0x1) #define SPSR_E_LITTLE U(0x0) #define SPSR_E_BIG U(0x1) #define SPSR_T_SHIFT U(5) #define SPSR_T_MASK U(0x1) #define SPSR_T_ARM U(0x0) #define SPSR_T_THUMB U(0x1) #define SPSR_M_SHIFT U(4) #define SPSR_M_MASK U(0x1) #define SPSR_M_AARCH64 U(0x0) #define SPSR_M_AARCH32 U(0x1) #define SPSR_EL_SHIFT U(2) #define SPSR_EL_WIDTH U(2) #define SPSR_SSBS_SHIFT_AARCH64 U(12) #define SPSR_SSBS_BIT_AARCH64 (ULL(1) << SPSR_SSBS_SHIFT_AARCH64) #define SPSR_SSBS_SHIFT_AARCH32 U(23) #define SPSR_SSBS_BIT_AARCH32 (ULL(1) << SPSR_SSBS_SHIFT_AARCH32) #define SPSR_PAN_BIT BIT_64(22) #define SPSR_DIT_BIT BIT(24) #define SPSR_TCO_BIT_AARCH64 BIT_64(25) #define DISABLE_ALL_EXCEPTIONS \ (DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT) #define DISABLE_INTERRUPTS (DAIF_FIQ_BIT | DAIF_IRQ_BIT) /* * RMR_EL3 definitions */ #define RMR_EL3_RR_BIT (U(1) << 1) #define RMR_EL3_AA64_BIT (U(1) << 0) /* * HI-VECTOR address for AArch32 state */ #define HI_VECTOR_BASE U(0xFFFF0000) /* * TCR defintions */ #define TCR_EL3_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) #define TCR_EL2_RES1 ((ULL(1) << 31) | (ULL(1) << 23)) #define TCR_EL1_IPS_SHIFT U(32) #define TCR_EL2_PS_SHIFT U(16) #define TCR_EL3_PS_SHIFT U(16) #define TCR_TxSZ_MIN ULL(16) #define TCR_TxSZ_MAX ULL(39) #define TCR_TxSZ_MAX_TTST ULL(48) #define TCR_T0SZ_SHIFT U(0) #define TCR_T1SZ_SHIFT U(16) /* (internal) physical address size bits in EL3/EL1 */ #define TCR_PS_BITS_4GB ULL(0x0) #define TCR_PS_BITS_64GB ULL(0x1) #define TCR_PS_BITS_1TB ULL(0x2) #define TCR_PS_BITS_4TB ULL(0x3) #define TCR_PS_BITS_16TB ULL(0x4) #define TCR_PS_BITS_256TB ULL(0x5) #define ADDR_MASK_48_TO_63 ULL(0xFFFF000000000000) #define ADDR_MASK_44_TO_47 ULL(0x0000F00000000000) #define ADDR_MASK_42_TO_43 ULL(0x00000C0000000000) #define ADDR_MASK_40_TO_41 ULL(0x0000030000000000) #define ADDR_MASK_36_TO_39 ULL(0x000000F000000000) #define ADDR_MASK_32_TO_35 ULL(0x0000000F00000000) #define TCR_RGN_INNER_NC (ULL(0x0) << 8) #define TCR_RGN_INNER_WBA (ULL(0x1) << 8) #define TCR_RGN_INNER_WT (ULL(0x2) << 8) #define TCR_RGN_INNER_WBNA (ULL(0x3) << 8) #define TCR_RGN_OUTER_NC (ULL(0x0) << 10) #define TCR_RGN_OUTER_WBA (ULL(0x1) << 10) #define TCR_RGN_OUTER_WT (ULL(0x2) << 10) #define TCR_RGN_OUTER_WBNA (ULL(0x3) << 10) #define TCR_SH_NON_SHAREABLE (ULL(0x0) << 12) #define TCR_SH_OUTER_SHAREABLE (ULL(0x2) << 12) #define TCR_SH_INNER_SHAREABLE (ULL(0x3) << 12) #define TCR_RGN1_INNER_NC (ULL(0x0) << 24) #define TCR_RGN1_INNER_WBA (ULL(0x1) << 24) #define TCR_RGN1_INNER_WT (ULL(0x2) << 24) #define TCR_RGN1_INNER_WBNA (ULL(0x3) << 24) #define TCR_RGN1_OUTER_NC (ULL(0x0) << 26) #define TCR_RGN1_OUTER_WBA (ULL(0x1) << 26) #define TCR_RGN1_OUTER_WT (ULL(0x2) << 26) #define TCR_RGN1_OUTER_WBNA (ULL(0x3) << 26) #define TCR_SH1_NON_SHAREABLE (ULL(0x0) << 28) #define TCR_SH1_OUTER_SHAREABLE (ULL(0x2) << 28) #define TCR_SH1_INNER_SHAREABLE (ULL(0x3) << 28) #define TCR_TG0_SHIFT U(14) #define TCR_TG0_MASK ULL(3) #define TCR_TG0_4K (ULL(0) << TCR_TG0_SHIFT) #define TCR_TG0_64K (ULL(1) << TCR_TG0_SHIFT) #define TCR_TG0_16K (ULL(2) << TCR_TG0_SHIFT) #define TCR_TG1_SHIFT U(30) #define TCR_TG1_MASK ULL(3) #define TCR_TG1_16K (ULL(1) << TCR_TG1_SHIFT) #define TCR_TG1_4K (ULL(2) << TCR_TG1_SHIFT) #define TCR_TG1_64K (ULL(3) << TCR_TG1_SHIFT) #define TCR_EPD0_BIT (ULL(1) << 7) #define TCR_EPD1_BIT (ULL(1) << 23) #define MODE_SP_SHIFT U(0x0) #define MODE_SP_MASK U(0x1) #define MODE_SP_EL0 U(0x0) #define MODE_SP_ELX U(0x1) #define MODE_RW_SHIFT U(0x4) #define MODE_RW_MASK U(0x1) #define MODE_RW_64 U(0x0) #define MODE_RW_32 U(0x1) #define MODE_EL_SHIFT U(0x2) #define MODE_EL_MASK U(0x3) #define MODE_EL_WIDTH U(0x2) #define MODE_EL3 U(0x3) #define MODE_EL2 U(0x2) #define MODE_EL1 U(0x1) #define MODE_EL0 U(0x0) #define MODE32_SHIFT U(0) #define MODE32_MASK U(0xf) #define MODE32_usr U(0x0) #define MODE32_fiq U(0x1) #define MODE32_irq U(0x2) #define MODE32_svc U(0x3) #define MODE32_mon U(0x6) #define MODE32_abt U(0x7) #define MODE32_hyp U(0xa) #define MODE32_und U(0xb) #define MODE32_sys U(0xf) #define GET_RW(mode) (((mode) >> MODE_RW_SHIFT) & MODE_RW_MASK) #define GET_EL(mode) (((mode) >> MODE_EL_SHIFT) & MODE_EL_MASK) #define GET_SP(mode) (((mode) >> MODE_SP_SHIFT) & MODE_SP_MASK) #define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK) #define SPSR_64(el, sp, daif) \ (((MODE_RW_64 << MODE_RW_SHIFT) | \ (((el) & MODE_EL_MASK) << MODE_EL_SHIFT) | \ (((sp) & MODE_SP_MASK) << MODE_SP_SHIFT) | \ (((daif) & SPSR_DAIF_MASK) << SPSR_DAIF_SHIFT)) & \ (~(SPSR_SSBS_BIT_AARCH64))) #define SPSR_MODE32(mode, isa, endian, aif) \ (((MODE_RW_32 << MODE_RW_SHIFT) | \ (((mode) & MODE32_MASK) << MODE32_SHIFT) | \ (((isa) & SPSR_T_MASK) << SPSR_T_SHIFT) | \ (((endian) & SPSR_E_MASK) << SPSR_E_SHIFT) | \ (((aif) & SPSR_AIF_MASK) << SPSR_AIF_SHIFT)) & \ (~(SPSR_SSBS_BIT_AARCH32))) /* * TTBR Definitions */ #define TTBR_CNP_BIT ULL(0x1) /* * CTR_EL0 definitions */ #define CTR_CWG_SHIFT U(24) #define CTR_CWG_MASK U(0xf) #define CTR_ERG_SHIFT U(20) #define CTR_ERG_MASK U(0xf) #define CTR_DMINLINE_SHIFT U(16) #define CTR_DMINLINE_MASK U(0xf) #define CTR_L1IP_SHIFT U(14) #define CTR_L1IP_MASK U(0x3) #define CTR_IMINLINE_SHIFT U(0) #define CTR_IMINLINE_MASK U(0xf) #define MAX_CACHE_LINE_SIZE U(0x800) /* 2KB */ /* Physical timer control register bit fields shifts and masks */ #define CNTP_CTL_ENABLE_SHIFT U(0) #define CNTP_CTL_IMASK_SHIFT U(1) #define CNTP_CTL_ISTATUS_SHIFT U(2) #define CNTP_CTL_ENABLE_MASK U(1) #define CNTP_CTL_IMASK_MASK U(1) #define CNTP_CTL_ISTATUS_MASK U(1) /* Physical timer control macros */ #define CNTP_CTL_ENABLE_BIT (U(1) << CNTP_CTL_ENABLE_SHIFT) #define CNTP_CTL_IMASK_BIT (U(1) << CNTP_CTL_IMASK_SHIFT) /* Exception Syndrome register bits and bobs */ #define ESR_EC_SHIFT U(26) #define ESR_EC_MASK U(0x3f) #define ESR_EC_LENGTH U(6) #define ESR_ISS_SHIFT U(0) #define ESR_ISS_LENGTH U(25) #define EC_UNKNOWN U(0x0) #define EC_WFE_WFI U(0x1) #define EC_AARCH32_CP15_MRC_MCR U(0x3) #define EC_AARCH32_CP15_MRRC_MCRR U(0x4) #define EC_AARCH32_CP14_MRC_MCR U(0x5) #define EC_AARCH32_CP14_LDC_STC U(0x6) #define EC_FP_SIMD U(0x7) #define EC_AARCH32_CP10_MRC U(0x8) #define EC_AARCH32_CP14_MRRC_MCRR U(0xc) #define EC_ILLEGAL U(0xe) #define EC_AARCH32_SVC U(0x11) #define EC_AARCH32_HVC U(0x12) #define EC_AARCH32_SMC U(0x13) #define EC_AARCH64_SVC U(0x15) #define EC_AARCH64_HVC U(0x16) #define EC_AARCH64_SMC U(0x17) #define EC_AARCH64_SYS U(0x18) #define EC_IABORT_LOWER_EL U(0x20) #define EC_IABORT_CUR_EL U(0x21) #define EC_PC_ALIGN U(0x22) #define EC_DABORT_LOWER_EL U(0x24) #define EC_DABORT_CUR_EL U(0x25) #define EC_SP_ALIGN U(0x26) #define EC_AARCH32_FP U(0x28) #define EC_AARCH64_FP U(0x2c) #define EC_SERROR U(0x2f) #define EC_BRK U(0x3c) /* * External Abort bit in Instruction and Data Aborts synchronous exception * syndromes. */ #define ESR_ISS_EABORT_EA_BIT U(9) #define EC_BITS(x) (((x) >> ESR_EC_SHIFT) & ESR_EC_MASK) /* Reset bit inside the Reset management register for EL3 (RMR_EL3) */ #define RMR_RESET_REQUEST_SHIFT U(0x1) #define RMR_WARM_RESET_CPU (U(1) << RMR_RESET_REQUEST_SHIFT) /******************************************************************************* * Definitions of register offsets, fields and macros for CPU system * instructions. ******************************************************************************/ #define TLBI_ADDR_SHIFT U(12) #define TLBI_ADDR_MASK ULL(0x00000FFFFFFFFFFF) #define TLBI_ADDR(x) (((x) >> TLBI_ADDR_SHIFT) & TLBI_ADDR_MASK) /******************************************************************************* * Definitions of register offsets and fields in the CNTCTLBase Frame of the * system level implementation of the Generic Timer. ******************************************************************************/ #define CNTCTLBASE_CNTFRQ U(0x0) #define CNTNSAR U(0x4) #define CNTNSAR_NS_SHIFT(x) (x) #define CNTACR_BASE(x) (U(0x40) + ((x) << 2)) #define CNTACR_RPCT_SHIFT U(0x0) #define CNTACR_RVCT_SHIFT U(0x1) #define CNTACR_RFRQ_SHIFT U(0x2) #define CNTACR_RVOFF_SHIFT U(0x3) #define CNTACR_RWVT_SHIFT U(0x4) #define CNTACR_RWPT_SHIFT U(0x5) /******************************************************************************* * Definitions of register offsets and fields in the CNTBaseN Frame of the * system level implementation of the Generic Timer. ******************************************************************************/ /* Physical Count register. */ #define CNTPCT_LO U(0x0) /* Counter Frequency register. */ #define CNTBASEN_CNTFRQ U(0x10) /* Physical Timer CompareValue register. */ #define CNTP_CVAL_LO U(0x20) /* Physical Timer Control register. */ #define CNTP_CTL U(0x2c) /* PMCR_EL0 definitions */ #define PMCR_EL0_RESET_VAL U(0x0) #define PMCR_EL0_N_SHIFT U(11) #define PMCR_EL0_N_MASK U(0x1f) #define PMCR_EL0_N_BITS (PMCR_EL0_N_MASK << PMCR_EL0_N_SHIFT) #define PMCR_EL0_LP_BIT (U(1) << 7) #define PMCR_EL0_LC_BIT (U(1) << 6) #define PMCR_EL0_DP_BIT (U(1) << 5) #define PMCR_EL0_X_BIT (U(1) << 4) #define PMCR_EL0_D_BIT (U(1) << 3) #define PMCR_EL0_C_BIT (U(1) << 2) #define PMCR_EL0_P_BIT (U(1) << 1) #define PMCR_EL0_E_BIT (U(1) << 0) /******************************************************************************* * Definitions for system register interface to SVE ******************************************************************************/ #define ZCR_EL3 S3_6_C1_C2_0 #define ZCR_EL2 S3_4_C1_C2_0 /* ZCR_EL3 definitions */ #define ZCR_EL3_LEN_MASK U(0xf) /* ZCR_EL2 definitions */ #define ZCR_EL2_LEN_MASK U(0xf) /******************************************************************************* * Definitions of MAIR encodings for device and normal memory ******************************************************************************/ /* * MAIR encodings for device memory attributes. */ #define MAIR_DEV_nGnRnE ULL(0x0) #define MAIR_DEV_nGnRE ULL(0x4) #define MAIR_DEV_nGRE ULL(0x8) #define MAIR_DEV_GRE ULL(0xc) /* * MAIR encodings for normal memory attributes. * * Cache Policy * WT: Write Through * WB: Write Back * NC: Non-Cacheable * * Transient Hint * NTR: Non-Transient * TR: Transient * * Allocation Policy * RA: Read Allocate * WA: Write Allocate * RWA: Read and Write Allocate * NA: No Allocation */ #define MAIR_NORM_WT_TR_WA ULL(0x1) #define MAIR_NORM_WT_TR_RA ULL(0x2) #define MAIR_NORM_WT_TR_RWA ULL(0x3) #define MAIR_NORM_NC ULL(0x4) #define MAIR_NORM_WB_TR_WA ULL(0x5) #define MAIR_NORM_WB_TR_RA ULL(0x6) #define MAIR_NORM_WB_TR_RWA ULL(0x7) #define MAIR_NORM_WT_NTR_NA ULL(0x8) #define MAIR_NORM_WT_NTR_WA ULL(0x9) #define MAIR_NORM_WT_NTR_RA ULL(0xa) #define MAIR_NORM_WT_NTR_RWA ULL(0xb) #define MAIR_NORM_WB_NTR_NA ULL(0xc) #define MAIR_NORM_WB_NTR_WA ULL(0xd) #define MAIR_NORM_WB_NTR_RA ULL(0xe) #define MAIR_NORM_WB_NTR_RWA ULL(0xf) #define MAIR_NORM_OUTER_SHIFT U(4) #define MAKE_MAIR_NORMAL_MEMORY(inner, outer) \ ((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT)) /* PAR_EL1 fields */ #define PAR_F_SHIFT U(0) #define PAR_F_MASK ULL(0x1) #define PAR_ADDR_SHIFT U(12) #define PAR_ADDR_MASK (BIT(40) - ULL(1)) /* 40-bits-wide page address */ /******************************************************************************* * Definitions for system register interface to SPE ******************************************************************************/ #define PMBLIMITR_EL1 S3_0_C9_C10_0 /******************************************************************************* * Definitions for system register interface to MPAM ******************************************************************************/ #define MPAMIDR_EL1 S3_0_C10_C4_4 #define MPAM2_EL2 S3_4_C10_C5_0 #define MPAMHCR_EL2 S3_4_C10_C4_0 #define MPAM3_EL3 S3_6_C10_C5_0 /******************************************************************************* * Definitions for system register interface to AMU for FEAT_AMUv1 ******************************************************************************/ #define AMCR_EL0 S3_3_C13_C2_0 #define AMCFGR_EL0 S3_3_C13_C2_1 #define AMCGCR_EL0 S3_3_C13_C2_2 #define AMUSERENR_EL0 S3_3_C13_C2_3 #define AMCNTENCLR0_EL0 S3_3_C13_C2_4 #define AMCNTENSET0_EL0 S3_3_C13_C2_5 #define AMCNTENCLR1_EL0 S3_3_C13_C3_0 #define AMCNTENSET1_EL0 S3_3_C13_C3_1 /* Activity Monitor Group 0 Event Counter Registers */ #define AMEVCNTR00_EL0 S3_3_C13_C4_0 #define AMEVCNTR01_EL0 S3_3_C13_C4_1 #define AMEVCNTR02_EL0 S3_3_C13_C4_2 #define AMEVCNTR03_EL0 S3_3_C13_C4_3 /* Activity Monitor Group 0 Event Type Registers */ #define AMEVTYPER00_EL0 S3_3_C13_C6_0 #define AMEVTYPER01_EL0 S3_3_C13_C6_1 #define AMEVTYPER02_EL0 S3_3_C13_C6_2 #define AMEVTYPER03_EL0 S3_3_C13_C6_3 /* Activity Monitor Group 1 Event Counter Registers */ #define AMEVCNTR10_EL0 S3_3_C13_C12_0 #define AMEVCNTR11_EL0 S3_3_C13_C12_1 #define AMEVCNTR12_EL0 S3_3_C13_C12_2 #define AMEVCNTR13_EL0 S3_3_C13_C12_3 #define AMEVCNTR14_EL0 S3_3_C13_C12_4 #define AMEVCNTR15_EL0 S3_3_C13_C12_5 #define AMEVCNTR16_EL0 S3_3_C13_C12_6 #define AMEVCNTR17_EL0 S3_3_C13_C12_7 #define AMEVCNTR18_EL0 S3_3_C13_C13_0 #define AMEVCNTR19_EL0 S3_3_C13_C13_1 #define AMEVCNTR1A_EL0 S3_3_C13_C13_2 #define AMEVCNTR1B_EL0 S3_3_C13_C13_3 #define AMEVCNTR1C_EL0 S3_3_C13_C13_4 #define AMEVCNTR1D_EL0 S3_3_C13_C13_5 #define AMEVCNTR1E_EL0 S3_3_C13_C13_6 #define AMEVCNTR1F_EL0 S3_3_C13_C13_7 /* Activity Monitor Group 1 Event Type Registers */ #define AMEVTYPER10_EL0 S3_3_C13_C14_0 #define AMEVTYPER11_EL0 S3_3_C13_C14_1 #define AMEVTYPER12_EL0 S3_3_C13_C14_2 #define AMEVTYPER13_EL0 S3_3_C13_C14_3 #define AMEVTYPER14_EL0 S3_3_C13_C14_4 #define AMEVTYPER15_EL0 S3_3_C13_C14_5 #define AMEVTYPER16_EL0 S3_3_C13_C14_6 #define AMEVTYPER17_EL0 S3_3_C13_C14_7 #define AMEVTYPER18_EL0 S3_3_C13_C15_0 #define AMEVTYPER19_EL0 S3_3_C13_C15_1 #define AMEVTYPER1A_EL0 S3_3_C13_C15_2 #define AMEVTYPER1B_EL0 S3_3_C13_C15_3 #define AMEVTYPER1C_EL0 S3_3_C13_C15_4 #define AMEVTYPER1D_EL0 S3_3_C13_C15_5 #define AMEVTYPER1E_EL0 S3_3_C13_C15_6 #define AMEVTYPER1F_EL0 S3_3_C13_C15_7 /* AMCFGR_EL0 definitions */ #define AMCFGR_EL0_NCG_SHIFT U(28) #define AMCFGR_EL0_NCG_MASK U(0xf) #define AMCFGR_EL0_N_SHIFT U(0) #define AMCFGR_EL0_N_MASK U(0xff) /* AMCGCR_EL0 definitions */ #define AMCGCR_EL0_CG1NC_SHIFT U(8) #define AMCGCR_EL0_CG1NC_MASK U(0xff) /* MPAM register definitions */ #define MPAM3_EL3_MPAMEN_BIT (ULL(1) << 63) #define MPAMHCR_EL2_TRAP_MPAMIDR_EL1 (ULL(1) << 31) #define MPAM2_EL2_TRAPMPAM0EL1 (ULL(1) << 49) #define MPAM2_EL2_TRAPMPAM1EL1 (ULL(1) << 48) #define MPAMIDR_HAS_HCR_BIT (ULL(1) << 17) /******************************************************************************* * Definitions for system register interface to AMU for FEAT_AMUv1p1 ******************************************************************************/ /* Definition for register defining which virtual offsets are implemented. */ #define AMCG1IDR_EL0 S3_3_C13_C2_6 #define AMCG1IDR_CTR_MASK ULL(0xffff) #define AMCG1IDR_CTR_SHIFT U(0) #define AMCG1IDR_VOFF_MASK ULL(0xffff) #define AMCG1IDR_VOFF_SHIFT U(16) /* New bit added to AMCR_EL0 */ #define AMCR_CG1RZ_BIT (ULL(0x1) << 17) /* * Definitions for virtual offset registers for architected activity monitor * event counters. * AMEVCNTVOFF01_EL2 intentionally left undefined, as it does not exist. */ #define AMEVCNTVOFF00_EL2 S3_4_C13_C8_0 #define AMEVCNTVOFF02_EL2 S3_4_C13_C8_2 #define AMEVCNTVOFF03_EL2 S3_4_C13_C8_3 /* * Definitions for virtual offset registers for auxiliary activity monitor event * counters. */ #define AMEVCNTVOFF10_EL2 S3_4_C13_C10_0 #define AMEVCNTVOFF11_EL2 S3_4_C13_C10_1 #define AMEVCNTVOFF12_EL2 S3_4_C13_C10_2 #define AMEVCNTVOFF13_EL2 S3_4_C13_C10_3 #define AMEVCNTVOFF14_EL2 S3_4_C13_C10_4 #define AMEVCNTVOFF15_EL2 S3_4_C13_C10_5 #define AMEVCNTVOFF16_EL2 S3_4_C13_C10_6 #define AMEVCNTVOFF17_EL2 S3_4_C13_C10_7 #define AMEVCNTVOFF18_EL2 S3_4_C13_C11_0 #define AMEVCNTVOFF19_EL2 S3_4_C13_C11_1 #define AMEVCNTVOFF1A_EL2 S3_4_C13_C11_2 #define AMEVCNTVOFF1B_EL2 S3_4_C13_C11_3 #define AMEVCNTVOFF1C_EL2 S3_4_C13_C11_4 #define AMEVCNTVOFF1D_EL2 S3_4_C13_C11_5 #define AMEVCNTVOFF1E_EL2 S3_4_C13_C11_6 #define AMEVCNTVOFF1F_EL2 S3_4_C13_C11_7 /******************************************************************************* * RAS system registers ******************************************************************************/ #define DISR_EL1 S3_0_C12_C1_1 #define DISR_A_BIT U(31) #define ERRIDR_EL1 S3_0_C5_C3_0 #define ERRIDR_MASK U(0xffff) #define ERRSELR_EL1 S3_0_C5_C3_1 /* System register access to Standard Error Record registers */ #define ERXFR_EL1 S3_0_C5_C4_0 #define ERXCTLR_EL1 S3_0_C5_C4_1 #define ERXSTATUS_EL1 S3_0_C5_C4_2 #define ERXADDR_EL1 S3_0_C5_C4_3 #define ERXPFGF_EL1 S3_0_C5_C4_4 #define ERXPFGCTL_EL1 S3_0_C5_C4_5 #define ERXPFGCDN_EL1 S3_0_C5_C4_6 #define ERXMISC0_EL1 S3_0_C5_C5_0 #define ERXMISC1_EL1 S3_0_C5_C5_1 #define ERXCTLR_ED_BIT (U(1) << 0) #define ERXCTLR_UE_BIT (U(1) << 4) #define ERXPFGCTL_UC_BIT (U(1) << 1) #define ERXPFGCTL_UEU_BIT (U(1) << 2) #define ERXPFGCTL_CDEN_BIT (U(1) << 31) /******************************************************************************* * Armv8.3 Pointer Authentication Registers ******************************************************************************/ #define APIAKeyLo_EL1 S3_0_C2_C1_0 #define APIAKeyHi_EL1 S3_0_C2_C1_1 #define APIBKeyLo_EL1 S3_0_C2_C1_2 #define APIBKeyHi_EL1 S3_0_C2_C1_3 #define APDAKeyLo_EL1 S3_0_C2_C2_0 #define APDAKeyHi_EL1 S3_0_C2_C2_1 #define APDBKeyLo_EL1 S3_0_C2_C2_2 #define APDBKeyHi_EL1 S3_0_C2_C2_3 #define APGAKeyLo_EL1 S3_0_C2_C3_0 #define APGAKeyHi_EL1 S3_0_C2_C3_1 /******************************************************************************* * Armv8.4 Data Independent Timing Registers ******************************************************************************/ #define DIT S3_3_C4_C2_5 #define DIT_BIT BIT(24) /******************************************************************************* * Armv8.5 - new MSR encoding to directly access PSTATE.SSBS field ******************************************************************************/ #define SSBS S3_3_C4_C2_6 /******************************************************************************* * Armv8.5 - Memory Tagging Extension Registers ******************************************************************************/ #define TFSRE0_EL1 S3_0_C5_C6_1 #define TFSR_EL1 S3_0_C5_C6_0 #define RGSR_EL1 S3_0_C1_C0_5 #define GCR_EL1 S3_0_C1_C0_6 /******************************************************************************* * Definitions for DynamicIQ Shared Unit registers ******************************************************************************/ #define CLUSTERPWRDN_EL1 S3_0_c15_c3_6 /* CLUSTERPWRDN_EL1 register definitions */ #define DSU_CLUSTER_PWR_OFF 0 #define DSU_CLUSTER_PWR_ON 1 #define DSU_CLUSTER_PWR_MASK U(1) #endif /* ARCH_H */