/* * Copyright (c) 2016-2018, ARM Limited and Contributors. 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(24) #define MIDR_VAR_SHIFT U(20) #define MIDR_VAR_BITS U(4) #define MIDR_REV_SHIFT U(0) #define MIDR_REV_BITS U(4) #define MIDR_PN_MASK U(0xfff) #define MIDR_PN_SHIFT U(4) /******************************************************************************* * MPIDR macros ******************************************************************************/ #define MPIDR_MT_MASK (U(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 U(0xff) #define MPIDR_AFFLVL_SHIFT U(3) #define MPIDR_AFF0_SHIFT U(0) #define MPIDR_AFF1_SHIFT U(8) #define MPIDR_AFF2_SHIFT U(16) #define MPIDR_AFF_SHIFT(_n) MPIDR_AFF##_n##_SHIFT #define MPIDR_AFFINITY_MASK U(0x00ffffff) #define MPIDR_AFFLVL0 U(0) #define MPIDR_AFFLVL1 U(1) #define MPIDR_AFFLVL2 U(2) #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) U(0) #define MPIDR_AFF_ID(mpid, n) \ (((mpid) >> MPIDR_AFF_SHIFT(n)) & MPIDR_AFFLVL_MASK) #define MPID_MASK (MPIDR_MT_MASK |\ (MPIDR_AFFLVL_MASK << MPIDR_AFF2_SHIFT)|\ (MPIDR_AFFLVL_MASK << MPIDR_AFF1_SHIFT)|\ (MPIDR_AFFLVL_MASK << MPIDR_AFF0_SHIFT)) /* * An invalid MPID. This value can be used by functions that return an MPID to * indicate an error. */ #define INVALID_MPID U(0xFFFFFFFF) /* * The MPIDR_MAX_AFFLVL count starts from 0. Take care to * add one while using this macro to define array sizes. */ #define MPIDR_MAX_AFFLVL U(2) /* Data Cache set/way op type defines */ #define DC_OP_ISW U(0x0) #define DC_OP_CISW U(0x1) #define DC_OP_CSW U(0x2) /******************************************************************************* * Generic timer memory mapped registers & offsets ******************************************************************************/ #define CNTCR_OFF U(0x000) #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 CLIDR_FIELD_WIDTH U(3) /* CSSELR definitions */ #define LEVEL_SHIFT U(1) /* ID_PFR0 AMU definitions */ #define ID_PFR0_AMU_SHIFT U(20) #define ID_PFR0_AMU_LENGTH U(4) #define ID_PFR0_AMU_MASK U(0xf) /* ID_PFR0 DIT definitions */ #define ID_PFR0_DIT_SHIFT U(24) #define ID_PFR0_DIT_LENGTH U(4) #define ID_PFR0_DIT_MASK U(0xf) #define ID_PFR0_DIT_SUPPORTED (U(1) << ID_PFR0_DIT_SHIFT) /* ID_PFR1 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) #define ID_PFR1_GIC_SHIFT U(28) #define ID_PFR1_GIC_MASK U(0xf) /* SCTLR definitions */ #define SCTLR_RES1_DEF ((U(1) << 23) | (U(1) << 22) | (U(1) << 4) | \ (U(1) << 3)) #if ARM_ARCH_MAJOR == 7 #define SCTLR_RES1 SCTLR_RES1_DEF #else #define SCTLR_RES1 (SCTLR_RES1_DEF | (U(1) << 11)) #endif #define SCTLR_M_BIT (U(1) << 0) #define SCTLR_A_BIT (U(1) << 1) #define SCTLR_C_BIT (U(1) << 2) #define SCTLR_CP15BEN_BIT (U(1) << 5) #define SCTLR_ITD_BIT (U(1) << 7) #define SCTLR_Z_BIT (U(1) << 11) #define SCTLR_I_BIT (U(1) << 12) #define SCTLR_V_BIT (U(1) << 13) #define SCTLR_RR_BIT (U(1) << 14) #define SCTLR_NTWI_BIT (U(1) << 16) #define SCTLR_NTWE_BIT (U(1) << 18) #define SCTLR_WXN_BIT (U(1) << 19) #define SCTLR_UWXN_BIT (U(1) << 20) #define SCTLR_EE_BIT (U(1) << 25) #define SCTLR_TRE_BIT (U(1) << 28) #define SCTLR_AFE_BIT (U(1) << 29) #define SCTLR_TE_BIT (U(1) << 30) #define SCTLR_DSSBS_BIT (U(1) << 31) #define SCTLR_RESET_VAL (SCTLR_RES1 | SCTLR_NTWE_BIT | \ SCTLR_NTWI_BIT | SCTLR_CP15BEN_BIT) /* SDCR definitions */ #define SDCR_SPD(x) ((x) << 14) #define SDCR_SPD_LEGACY U(0x0) #define SDCR_SPD_DISABLE U(0x2) #define SDCR_SPD_ENABLE U(0x3) #define SDCR_RESET_VAL U(0x0) /* HSCTLR definitions */ #define HSCTLR_RES1 ((U(1) << 29) | (U(1) << 28) | (U(1) << 23) | \ (U(1) << 22) | (U(1) << 18) | (U(1) << 16) | \ (U(1) << 11) | (U(1) << 4) | (U(1) << 3)) #define HSCTLR_M_BIT (U(1) << 0) #define HSCTLR_A_BIT (U(1) << 1) #define HSCTLR_C_BIT (U(1) << 2) #define HSCTLR_CP15BEN_BIT (U(1) << 5) #define HSCTLR_ITD_BIT (U(1) << 7) #define HSCTLR_SED_BIT (U(1) << 8) #define HSCTLR_I_BIT (U(1) << 12) #define HSCTLR_WXN_BIT (U(1) << 19) #define HSCTLR_EE_BIT (U(1) << 25) #define HSCTLR_TE_BIT (U(1) << 30) /* CPACR definitions */ #define CPACR_FPEN(x) ((x) << 20) #define CPACR_FP_TRAP_PL0 U(0x1) #define CPACR_FP_TRAP_ALL U(0x2) #define CPACR_FP_TRAP_NONE U(0x3) /* SCR definitions */ #define SCR_TWE_BIT (U(1) << 13) #define SCR_TWI_BIT (U(1) << 12) #define SCR_SIF_BIT (U(1) << 9) #define SCR_HCE_BIT (U(1) << 8) #define SCR_SCD_BIT (U(1) << 7) #define SCR_NET_BIT (U(1) << 6) #define SCR_AW_BIT (U(1) << 5) #define SCR_FW_BIT (U(1) << 4) #define SCR_EA_BIT (U(1) << 3) #define SCR_FIQ_BIT (U(1) << 2) #define SCR_IRQ_BIT (U(1) << 1) #define SCR_NS_BIT (U(1) << 0) #define SCR_VALID_BIT_MASK U(0x33ff) #define SCR_RESET_VAL U(0x0) #define GET_NS_BIT(scr) ((scr) & SCR_NS_BIT) /* HCR definitions */ #define HCR_TGE_BIT (U(1) << 27) #define HCR_AMO_BIT (U(1) << 5) #define HCR_IMO_BIT (U(1) << 4) #define HCR_FMO_BIT (U(1) << 3) #define HCR_RESET_VAL U(0x0) /* CNTHCTL definitions */ #define CNTHCTL_RESET_VAL U(0x0) #define PL1PCEN_BIT (U(1) << 1) #define PL1PCTEN_BIT (U(1) << 0) /* CNTKCTL definitions */ #define PL0PTEN_BIT (U(1) << 9) #define PL0VTEN_BIT (U(1) << 8) #define PL0PCTEN_BIT (U(1) << 0) #define PL0VCTEN_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) /* HCPTR definitions */ #define HCPTR_RES1 ((U(1) << 13) | (U(1) << 12) | U(0x3ff)) #define TCPAC_BIT (U(1) << 31) #define TAM_BIT (U(1) << 30) #define TTA_BIT (U(1) << 20) #define TCP11_BIT (U(1) << 11) #define TCP10_BIT (U(1) << 10) #define HCPTR_RESET_VAL HCPTR_RES1 /* VTTBR defintions */ #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) /* HDCR definitions */ #define HDCR_RESET_VAL U(0x0) /* HSTR definitions */ #define HSTR_RESET_VAL U(0x0) /* CNTHP_CTL definitions */ #define CNTHP_CTL_RESET_VAL U(0x0) /* NSACR definitions */ #define NSASEDIS_BIT (U(1) << 15) #define NSTRCDIS_BIT (U(1) << 20) #define NSACR_CP11_BIT (U(1) << 11) #define NSACR_CP10_BIT (U(1) << 10) #define NSACR_IMP_DEF_MASK (U(0x7) << 16) #define NSACR_ENABLE_FP_ACCESS (NSACR_CP11_BIT | NSACR_CP10_BIT) #define NSACR_RESET_VAL U(0x0) /* CPACR definitions */ #define ASEDIS_BIT (U(1) << 31) #define TRCDIS_BIT (U(1) << 28) #define CPACR_CP11_SHIFT U(22) #define CPACR_CP10_SHIFT U(20) #define CPACR_ENABLE_FP_ACCESS ((U(0x3) << CPACR_CP11_SHIFT) |\ (U(0x3) << CPACR_CP10_SHIFT)) #define CPACR_RESET_VAL U(0x0) /* FPEXC definitions */ #define FPEXC_RES1 ((U(1) << 10) | (U(1) << 9) | (U(1) << 8)) #define FPEXC_EN_BIT (U(1) << 30) #define FPEXC_RESET_VAL FPEXC_RES1 /* SPSR/CPSR definitions */ #define SPSR_FIQ_BIT (U(1) << 0) #define SPSR_IRQ_BIT (U(1) << 1) #define SPSR_ABT_BIT (U(1) << 2) #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(0) #define SPSR_E_BIG U(1) #define SPSR_T_SHIFT U(5) #define SPSR_T_MASK U(0x1) #define SPSR_T_ARM U(0) #define SPSR_T_THUMB U(1) #define SPSR_MODE_SHIFT U(0) #define SPSR_MODE_MASK U(0x7) #define DISABLE_ALL_EXCEPTIONS \ (SPSR_FIQ_BIT | SPSR_IRQ_BIT | SPSR_ABT_BIT) #define CPSR_DIT_BIT (U(1) << 21) /* * TTBCR definitions */ #define TTBCR_EAE_BIT (U(1) << 31) #define TTBCR_SH1_NON_SHAREABLE (U(0x0) << 28) #define TTBCR_SH1_OUTER_SHAREABLE (U(0x2) << 28) #define TTBCR_SH1_INNER_SHAREABLE (U(0x3) << 28) #define TTBCR_RGN1_OUTER_NC (U(0x0) << 26) #define TTBCR_RGN1_OUTER_WBA (U(0x1) << 26) #define TTBCR_RGN1_OUTER_WT (U(0x2) << 26) #define TTBCR_RGN1_OUTER_WBNA (U(0x3) << 26) #define TTBCR_RGN1_INNER_NC (U(0x0) << 24) #define TTBCR_RGN1_INNER_WBA (U(0x1) << 24) #define TTBCR_RGN1_INNER_WT (U(0x2) << 24) #define TTBCR_RGN1_INNER_WBNA (U(0x3) << 24) #define TTBCR_EPD1_BIT (U(1) << 23) #define TTBCR_A1_BIT (U(1) << 22) #define TTBCR_T1SZ_SHIFT U(16) #define TTBCR_T1SZ_MASK U(0x7) #define TTBCR_TxSZ_MIN U(0) #define TTBCR_TxSZ_MAX U(7) #define TTBCR_SH0_NON_SHAREABLE (U(0x0) << 12) #define TTBCR_SH0_OUTER_SHAREABLE (U(0x2) << 12) #define TTBCR_SH0_INNER_SHAREABLE (U(0x3) << 12) #define TTBCR_RGN0_OUTER_NC (U(0x0) << 10) #define TTBCR_RGN0_OUTER_WBA (U(0x1) << 10) #define TTBCR_RGN0_OUTER_WT (U(0x2) << 10) #define TTBCR_RGN0_OUTER_WBNA (U(0x3) << 10) #define TTBCR_RGN0_INNER_NC (U(0x0) << 8) #define TTBCR_RGN0_INNER_WBA (U(0x1) << 8) #define TTBCR_RGN0_INNER_WT (U(0x2) << 8) #define TTBCR_RGN0_INNER_WBNA (U(0x3) << 8) #define TTBCR_EPD0_BIT (U(1) << 7) #define TTBCR_T0SZ_SHIFT U(0) #define TTBCR_T0SZ_MASK U(0x7) /* * HTCR definitions */ #define HTCR_RES1 ((U(1) << 31) | (U(1) << 23)) #define HTCR_SH0_NON_SHAREABLE (U(0x0) << 12) #define HTCR_SH0_OUTER_SHAREABLE (U(0x2) << 12) #define HTCR_SH0_INNER_SHAREABLE (U(0x3) << 12) #define HTCR_RGN0_OUTER_NC (U(0x0) << 10) #define HTCR_RGN0_OUTER_WBA (U(0x1) << 10) #define HTCR_RGN0_OUTER_WT (U(0x2) << 10) #define HTCR_RGN0_OUTER_WBNA (U(0x3) << 10) #define HTCR_RGN0_INNER_NC (U(0x0) << 8) #define HTCR_RGN0_INNER_WBA (U(0x1) << 8) #define HTCR_RGN0_INNER_WT (U(0x2) << 8) #define HTCR_RGN0_INNER_WBNA (U(0x3) << 8) #define HTCR_T0SZ_SHIFT U(0) #define HTCR_T0SZ_MASK U(0x7) #define MODE_RW_SHIFT U(0x4) #define MODE_RW_MASK U(0x1) #define MODE_RW_32 U(0x1) #define MODE32_SHIFT U(0) #define MODE32_MASK U(0x1f) #define MODE32_usr U(0x10) #define MODE32_fiq U(0x11) #define MODE32_irq U(0x12) #define MODE32_svc U(0x13) #define MODE32_mon U(0x16) #define MODE32_abt U(0x17) #define MODE32_hyp U(0x1a) #define MODE32_und U(0x1b) #define MODE32_sys U(0x1f) #define GET_M32(mode) (((mode) >> MODE32_SHIFT) & MODE32_MASK) #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) /* * TTBR definitions */ #define TTBR_CNP_BIT ULL(0x1) /* * CTR 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_WIDTH U(4) #define CTR_DMINLINE_MASK ((U(1) << 4) - U(1)) #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 */ /* PMCR definitions */ #define PMCR_N_SHIFT U(11) #define PMCR_N_MASK U(0x1f) #define PMCR_N_BITS (PMCR_N_MASK << PMCR_N_SHIFT) #define PMCR_LC_BIT (U(1) << 6) #define PMCR_DP_BIT (U(1) << 5) /******************************************************************************* * Definitions of register offsets, fields and macros for CPU system * instructions. ******************************************************************************/ #define TLBI_ADDR_SHIFT U(0) #define TLBI_ADDR_MASK U(0xFFFFF000) #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) /* Physical timer control register bit fields shifts and masks */ #define CNTP_CTL_ENABLE_SHIFT 0 #define CNTP_CTL_IMASK_SHIFT 1 #define CNTP_CTL_ISTATUS_SHIFT 2 #define CNTP_CTL_ENABLE_MASK U(1) #define CNTP_CTL_IMASK_MASK U(1) #define CNTP_CTL_ISTATUS_MASK U(1) /* MAIR macros */ #define MAIR0_ATTR_SET(attr, index) ((attr) << ((index) << U(3))) #define MAIR1_ATTR_SET(attr, index) ((attr) << (((index) - U(3)) << U(3))) /* System register defines The format is: coproc, opt1, CRn, CRm, opt2 */ #define SCR p15, 0, c1, c1, 0 #define SCTLR p15, 0, c1, c0, 0 #define ACTLR p15, 0, c1, c0, 1 #define SDCR p15, 0, c1, c3, 1 #define MPIDR p15, 0, c0, c0, 5 #define MIDR p15, 0, c0, c0, 0 #define HVBAR p15, 4, c12, c0, 0 #define VBAR p15, 0, c12, c0, 0 #define MVBAR p15, 0, c12, c0, 1 #define NSACR p15, 0, c1, c1, 2 #define CPACR p15, 0, c1, c0, 2 #define DCCIMVAC p15, 0, c7, c14, 1 #define DCCMVAC p15, 0, c7, c10, 1 #define DCIMVAC p15, 0, c7, c6, 1 #define DCCISW p15, 0, c7, c14, 2 #define DCCSW p15, 0, c7, c10, 2 #define DCISW p15, 0, c7, c6, 2 #define CTR p15, 0, c0, c0, 1 #define CNTFRQ p15, 0, c14, c0, 0 #define ID_PFR0 p15, 0, c0, c1, 0 #define ID_PFR1 p15, 0, c0, c1, 1 #define MAIR0 p15, 0, c10, c2, 0 #define MAIR1 p15, 0, c10, c2, 1 #define TTBCR p15, 0, c2, c0, 2 #define TTBR0 p15, 0, c2, c0, 0 #define TTBR1 p15, 0, c2, c0, 1 #define TLBIALL p15, 0, c8, c7, 0 #define TLBIALLH p15, 4, c8, c7, 0 #define TLBIALLIS p15, 0, c8, c3, 0 #define TLBIMVA p15, 0, c8, c7, 1 #define TLBIMVAA p15, 0, c8, c7, 3 #define TLBIMVAAIS p15, 0, c8, c3, 3 #define TLBIMVAHIS p15, 4, c8, c3, 1 #define BPIALLIS p15, 0, c7, c1, 6 #define BPIALL p15, 0, c7, c5, 6 #define ICIALLU p15, 0, c7, c5, 0 #define HSCTLR p15, 4, c1, c0, 0 #define HCR p15, 4, c1, c1, 0 #define HCPTR p15, 4, c1, c1, 2 #define HSTR p15, 4, c1, c1, 3 #define CNTHCTL p15, 4, c14, c1, 0 #define CNTKCTL p15, 0, c14, c1, 0 #define VPIDR p15, 4, c0, c0, 0 #define VMPIDR p15, 4, c0, c0, 5 #define ISR p15, 0, c12, c1, 0 #define CLIDR p15, 1, c0, c0, 1 #define CSSELR p15, 2, c0, c0, 0 #define CCSIDR p15, 1, c0, c0, 0 #define HTCR p15, 4, c2, c0, 2 #define HMAIR0 p15, 4, c10, c2, 0 #define ATS1CPR p15, 0, c7, c8, 0 #define ATS1HR p15, 4, c7, c8, 0 #define DBGOSDLR p14, 0, c1, c3, 4 /* Debug register defines. The format is: coproc, opt1, CRn, CRm, opt2 */ #define HDCR p15, 4, c1, c1, 1 #define PMCR p15, 0, c9, c12, 0 #define CNTHP_TVAL p15, 4, c14, c2, 0 #define CNTHP_CTL p15, 4, c14, c2, 1 /* AArch32 coproc registers for 32bit MMU descriptor support */ #define PRRR p15, 0, c10, c2, 0 #define NMRR p15, 0, c10, c2, 1 #define DACR p15, 0, c3, c0, 0 /* GICv3 CPU Interface system register defines. The format is: coproc, opt1, CRn, CRm, opt2 */ #define ICC_IAR1 p15, 0, c12, c12, 0 #define ICC_IAR0 p15, 0, c12, c8, 0 #define ICC_EOIR1 p15, 0, c12, c12, 1 #define ICC_EOIR0 p15, 0, c12, c8, 1 #define ICC_HPPIR1 p15, 0, c12, c12, 2 #define ICC_HPPIR0 p15, 0, c12, c8, 2 #define ICC_BPR1 p15, 0, c12, c12, 3 #define ICC_BPR0 p15, 0, c12, c8, 3 #define ICC_DIR p15, 0, c12, c11, 1 #define ICC_PMR p15, 0, c4, c6, 0 #define ICC_RPR p15, 0, c12, c11, 3 #define ICC_CTLR p15, 0, c12, c12, 4 #define ICC_MCTLR p15, 6, c12, c12, 4 #define ICC_SRE p15, 0, c12, c12, 5 #define ICC_HSRE p15, 4, c12, c9, 5 #define ICC_MSRE p15, 6, c12, c12, 5 #define ICC_IGRPEN0 p15, 0, c12, c12, 6 #define ICC_IGRPEN1 p15, 0, c12, c12, 7 #define ICC_MGRPEN1 p15, 6, c12, c12, 7 /* 64 bit system register defines The format is: coproc, opt1, CRm */ #define TTBR0_64 p15, 0, c2 #define TTBR1_64 p15, 1, c2 #define CNTVOFF_64 p15, 4, c14 #define VTTBR_64 p15, 6, c2 #define CNTPCT_64 p15, 0, c14 #define HTTBR_64 p15, 4, c2 #define CNTHP_CVAL_64 p15, 6, c14 #define PAR_64 p15, 0, c7 /* 64 bit GICv3 CPU Interface system register defines. The format is: coproc, opt1, CRm */ #define ICC_SGI1R_EL1_64 p15, 0, c12 #define ICC_ASGI1R_EL1_64 p15, 1, c12 #define ICC_SGI0R_EL1_64 p15, 2, c12 /******************************************************************************* * Definitions of MAIR encodings for device and normal memory ******************************************************************************/ /* * MAIR encodings for device memory attributes. */ #define MAIR_DEV_nGnRnE U(0x0) #define MAIR_DEV_nGnRE U(0x4) #define MAIR_DEV_nGRE U(0x8) #define MAIR_DEV_GRE U(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 U(0x1) #define MAIR_NORM_WT_TR_RA U(0x2) #define MAIR_NORM_WT_TR_RWA U(0x3) #define MAIR_NORM_NC U(0x4) #define MAIR_NORM_WB_TR_WA U(0x5) #define MAIR_NORM_WB_TR_RA U(0x6) #define MAIR_NORM_WB_TR_RWA U(0x7) #define MAIR_NORM_WT_NTR_NA U(0x8) #define MAIR_NORM_WT_NTR_WA U(0x9) #define MAIR_NORM_WT_NTR_RA U(0xa) #define MAIR_NORM_WT_NTR_RWA U(0xb) #define MAIR_NORM_WB_NTR_NA U(0xc) #define MAIR_NORM_WB_NTR_WA U(0xd) #define MAIR_NORM_WB_NTR_RA U(0xe) #define MAIR_NORM_WB_NTR_RWA U(0xf) #define MAIR_NORM_OUTER_SHIFT U(4) #define MAKE_MAIR_NORMAL_MEMORY(inner, outer) \ ((inner) | ((outer) << MAIR_NORM_OUTER_SHIFT)) /* PAR fields */ #define PAR_F_SHIFT U(0) #define PAR_F_MASK ULL(0x1) #define PAR_ADDR_SHIFT U(12) #define PAR_ADDR_MASK (BIT_64(40) - ULL(1)) /* 40-bits-wide page address */ /******************************************************************************* * Definitions for system register interface to AMU for ARMv8.4 onwards ******************************************************************************/ #define AMCR p15, 0, c13, c2, 0 #define AMCFGR p15, 0, c13, c2, 1 #define AMCGCR p15, 0, c13, c2, 2 #define AMUSERENR p15, 0, c13, c2, 3 #define AMCNTENCLR0 p15, 0, c13, c2, 4 #define AMCNTENSET0 p15, 0, c13, c2, 5 #define AMCNTENCLR1 p15, 0, c13, c3, 0 #define AMCNTENSET1 p15, 0, c13, c3, 1 /* Activity Monitor Group 0 Event Counter Registers */ #define AMEVCNTR00 p15, 0, c0 #define AMEVCNTR01 p15, 1, c0 #define AMEVCNTR02 p15, 2, c0 #define AMEVCNTR03 p15, 3, c0 /* Activity Monitor Group 0 Event Type Registers */ #define AMEVTYPER00 p15, 0, c13, c6, 0 #define AMEVTYPER01 p15, 0, c13, c6, 1 #define AMEVTYPER02 p15, 0, c13, c6, 2 #define AMEVTYPER03 p15, 0, c13, c6, 3 /* Activity Monitor Group 1 Event Counter Registers */ #define AMEVCNTR10 p15, 0, c4 #define AMEVCNTR11 p15, 1, c4 #define AMEVCNTR12 p15, 2, c4 #define AMEVCNTR13 p15, 3, c4 #define AMEVCNTR14 p15, 4, c4 #define AMEVCNTR15 p15, 5, c4 #define AMEVCNTR16 p15, 6, c4 #define AMEVCNTR17 p15, 7, c4 #define AMEVCNTR18 p15, 0, c5 #define AMEVCNTR19 p15, 1, c5 #define AMEVCNTR1A p15, 2, c5 #define AMEVCNTR1B p15, 3, c5 #define AMEVCNTR1C p15, 4, c5 #define AMEVCNTR1D p15, 5, c5 #define AMEVCNTR1E p15, 6, c5 #define AMEVCNTR1F p15, 7, c5 /* Activity Monitor Group 1 Event Type Registers */ #define AMEVTYPER10 p15, 0, c13, c14, 0 #define AMEVTYPER11 p15, 0, c13, c14, 1 #define AMEVTYPER12 p15, 0, c13, c14, 2 #define AMEVTYPER13 p15, 0, c13, c14, 3 #define AMEVTYPER14 p15, 0, c13, c14, 4 #define AMEVTYPER15 p15, 0, c13, c14, 5 #define AMEVTYPER16 p15, 0, c13, c14, 6 #define AMEVTYPER17 p15, 0, c13, c14, 7 #define AMEVTYPER18 p15, 0, c13, c15, 0 #define AMEVTYPER19 p15, 0, c13, c15, 1 #define AMEVTYPER1A p15, 0, c13, c15, 2 #define AMEVTYPER1B p15, 0, c13, c15, 3 #define AMEVTYPER1C p15, 0, c13, c15, 4 #define AMEVTYPER1D p15, 0, c13, c15, 5 #define AMEVTYPER1E p15, 0, c13, c15, 6 #define AMEVTYPER1F p15, 0, c13, c15, 7 #endif /* ARCH_H */