/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2023-2026 ARM Ltd. * * The values and structures in this file are from the Realm Management Monitor * specification (DEN0137) version 2.0-bet3: * https://developer.arm.com/documentation/den0137/2-0bet3/ */ #ifndef __LINUX_ARM_SMCCC_RMI_H_ #define __LINUX_ARM_SMCCC_RMI_H_ #include #include #include #include #include #include #include #define SMC_RMI_CALL(func) \ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \ ARM_SMCCC_SMC_64, \ ARM_SMCCC_OWNER_STANDARD, \ (func)) #define SMC_RMI_VERSION SMC_RMI_CALL(0x0150) #define SMC_RMI_RTT_DATA_MAP_INIT SMC_RMI_CALL(0x0153) #define SMC_RMI_REALM_ACTIVATE SMC_RMI_CALL(0x0157) #define SMC_RMI_REALM_CREATE SMC_RMI_CALL(0x0158) #define SMC_RMI_REALM_DESTROY SMC_RMI_CALL(0x0159) #define SMC_RMI_REC_CREATE SMC_RMI_CALL(0x015a) #define SMC_RMI_REC_DESTROY SMC_RMI_CALL(0x015b) #define SMC_RMI_REC_ENTER SMC_RMI_CALL(0x015c) #define SMC_RMI_RTT_CREATE SMC_RMI_CALL(0x015d) #define SMC_RMI_RTT_DESTROY SMC_RMI_CALL(0x015e) #define SMC_RMI_RTT_READ_ENTRY SMC_RMI_CALL(0x0161) #define SMC_RMI_RTT_DEV_VALIDATE SMC_RMI_CALL(0x0163) #define SMC_RMI_PSCI_COMPLETE SMC_RMI_CALL(0x0164) #define SMC_RMI_FEATURES SMC_RMI_CALL(0x0165) #define SMC_RMI_RTT_FOLD SMC_RMI_CALL(0x0166) #define SMC_RMI_RTT_INIT_RIPAS SMC_RMI_CALL(0x0168) #define SMC_RMI_RTT_SET_RIPAS SMC_RMI_CALL(0x0169) #define SMC_RMI_VSMMU_CREATE SMC_RMI_CALL(0x016a) #define SMC_RMI_VSMMU_DESTROY SMC_RMI_CALL(0x016b) #define SMC_RMI_RMM_CONFIG_SET SMC_RMI_CALL(0x016e) #define SMC_RMI_PSMMU_IRQ_NOTIFY SMC_RMI_CALL(0x016f) #define SMC_RMI_ATTEST_PLAT_TOKEN_REFRESH SMC_RMI_CALL(0x0170) #define SMC_RMI_PDEV_ABORT SMC_RMI_CALL(0x0174) #define SMC_RMI_PDEV_COMMUNICATE SMC_RMI_CALL(0x0175) #define SMC_RMI_PDEV_CREATE SMC_RMI_CALL(0x0176) #define SMC_RMI_PDEV_DESTROY SMC_RMI_CALL(0x0177) #define SMC_RMI_PDEV_GET_STATE SMC_RMI_CALL(0x0178) #define SMC_RMI_PDEV_STREAM_KEY_REFRESH SMC_RMI_CALL(0x017a) #define SMC_RMI_PDEV_SET_PUBKEY SMC_RMI_CALL(0x017b) #define SMC_RMI_PDEV_STOP SMC_RMI_CALL(0x017c) #define SMC_RMI_RTT_AUX_CREATE SMC_RMI_CALL(0x017d) #define SMC_RMI_RTT_AUX_DESTROY SMC_RMI_CALL(0x017e) #define SMC_RMI_RTT_AUX_FOLD SMC_RMI_CALL(0x017f) #define SMC_RMI_VDEV_ABORT SMC_RMI_CALL(0x0185) #define SMC_RMI_VDEV_COMMUNICATE SMC_RMI_CALL(0x0186) #define SMC_RMI_VDEV_CREATE SMC_RMI_CALL(0x0187) #define SMC_RMI_VDEV_DESTROY SMC_RMI_CALL(0x0188) #define SMC_RMI_VDEV_GET_STATE SMC_RMI_CALL(0x0189) #define SMC_RMI_VDEV_UNLOCK SMC_RMI_CALL(0x018a) #define SMC_RMI_RTT_SET_S2AP SMC_RMI_CALL(0x018b) #define SMC_RMI_VDEV_GET_INTERFACE_REPORT SMC_RMI_CALL(0x01d0) #define SMC_RMI_VDEV_GET_MEASUREMENTS SMC_RMI_CALL(0x01d1) #define SMC_RMI_VDEV_LOCK SMC_RMI_CALL(0x01d2) #define SMC_RMI_VDEV_START SMC_RMI_CALL(0x01d3) #define SMC_RMI_VSMMU_EVENT_HANDLE SMC_RMI_CALL(0x01d6) #define SMC_RMI_PSMMU_ACTIVATE SMC_RMI_CALL(0x01d7) #define SMC_RMI_PSMMU_DEACTIVATE SMC_RMI_CALL(0x01d8) #define SMC_RMI_PSMMU_ST_L2_CREATE SMC_RMI_CALL(0x01db) #define SMC_RMI_PSMMU_ST_L2_DESTROY SMC_RMI_CALL(0x01dc) #define SMC_RMI_DPT_L0_CREATE SMC_RMI_CALL(0x01dd) #define SMC_RMI_DPT_L0_DESTROY SMC_RMI_CALL(0x01de) #define SMC_RMI_DPT_L1_CREATE SMC_RMI_CALL(0x01df) #define SMC_RMI_DPT_L1_DESTROY SMC_RMI_CALL(0x01e0) #define SMC_RMI_GRANULE_TRACKING_GET SMC_RMI_CALL(0x01e1) #define SMC_RMI_GRANULE_TRACKING_SET SMC_RMI_CALL(0x01e3) #define SMC_RMI_RMM_CONFIG_GET SMC_RMI_CALL(0x01ec) #define SMC_RMI_RMM_STATE_GET SMC_RMI_CALL(0x01ee) #define SMC_RMI_PSMMU_EVENT_CONSUME SMC_RMI_CALL(0x01f0) #define SMC_RMI_GRANULE_RANGE_DELEGATE SMC_RMI_CALL(0x01f1) #define SMC_RMI_GRANULE_RANGE_UNDELEGATE SMC_RMI_CALL(0x01f2) #define SMC_RMI_GPT_L1_CREATE SMC_RMI_CALL(0x01f3) #define SMC_RMI_GPT_L1_DESTROY SMC_RMI_CALL(0x01f4) #define SMC_RMI_RTT_DATA_MAP SMC_RMI_CALL(0x01f5) #define SMC_RMI_RTT_DATA_UNMAP SMC_RMI_CALL(0x01f6) #define SMC_RMI_RTT_DEV_MAP SMC_RMI_CALL(0x01f7) #define SMC_RMI_RTT_DEV_UNMAP SMC_RMI_CALL(0x01f8) #define SMC_RMI_RTT_ARCH_DEV_MAP SMC_RMI_CALL(0x01f9) #define SMC_RMI_RTT_ARCH_DEV_UNMAP SMC_RMI_CALL(0x01fa) #define SMC_RMI_RTT_UNPROT_MAP SMC_RMI_CALL(0x01fb) #define SMC_RMI_RTT_UNPROT_UNMAP SMC_RMI_CALL(0x01fc) #define SMC_RMI_RTT_AUX_PROT_MAP SMC_RMI_CALL(0x01fd) #define SMC_RMI_RTT_AUX_PROT_UNMAP SMC_RMI_CALL(0x01fe) #define SMC_RMI_RTT_AUX_UNPROT_MAP SMC_RMI_CALL(0x01ff) #define SMC_RMI_RTT_AUX_UNPROT_UNMAP SMC_RMI_CALL(0x0200) #define SMC_RMI_REALM_TERMINATE SMC_RMI_CALL(0x0201) #define SMC_RMI_RMM_ACTIVATE SMC_RMI_CALL(0x0202) #define SMC_RMI_OP_CONTINUE SMC_RMI_CALL(0x0203) #define SMC_RMI_PDEV_STREAM_CONNECT SMC_RMI_CALL(0x0204) #define SMC_RMI_PDEV_STREAM_DISCONNECT SMC_RMI_CALL(0x0205) #define SMC_RMI_PDEV_STREAM_COMPLETE SMC_RMI_CALL(0x0206) #define SMC_RMI_PDEV_STREAM_KEY_PURGE SMC_RMI_CALL(0x0207) #define SMC_RMI_OP_MEM_DONATE SMC_RMI_CALL(0x0208) #define SMC_RMI_OP_MEM_RECLAIM SMC_RMI_CALL(0x0209) #define SMC_RMI_OP_CANCEL SMC_RMI_CALL(0x020a) #define SMC_RMI_VSMMU_FEATURES SMC_RMI_CALL(0x020b) #define SMC_RMI_VSMMU_CMD_GET SMC_RMI_CALL(0x020c) #define SMC_RMI_VSMMU_CMD_COMPLETE SMC_RMI_CALL(0x020d) #define SMC_RMI_PSMMU_INFO SMC_RMI_CALL(0x020e) #define SMC_RMI_RMM_DEACTIVATE SMC_RMI_CALL(0x020f) #define SMC_RMI_PDEV_STREAM_INFO SMC_RMI_CALL(0x0210) #define SMC_RMI_GPT_INFO SMC_RMI_CALL(0x0211) #define RMI_ABI_MAJOR_VERSION 2 #define RMI_ABI_MINOR_VERSION 0 #define RMI_ABI_VERSION_MAJOR_MASK GENMASK(30, 16) #define RMI_ABI_VERSION_MINOR_MASK GENMASK(15, 0) #define RMI_ABI_VERSION_GET_MAJOR(v) FIELD_GET(RMI_ABI_VERSION_MAJOR_MASK, (v)) #define RMI_ABI_VERSION_GET_MINOR(v) FIELD_GET(RMI_ABI_VERSION_MINOR_MASK, (v)) #define RMI_ABI_VERSION(major, minor) \ (FIELD_PREP(RMI_ABI_VERSION_MAJOR_MASK, (major)) | \ FIELD_PREP(RMI_ABI_VERSION_MINOR_MASK, (minor))) /* RmiResult Type definitions */ #define RMI_RESULT_STATUS_MASK GENMASK(7, 0) /* RmiResultDataLevel field */ #define RMI_RESULT_DATA_LEVEL_MASK GENMASK(15, 8) /* RmiResultDataIncomplete fields */ #define RMI_RESULT_MEMREQ_MASK GENMASK(9, 8) #define RMI_RESULT_CAN_CANCEL_MASK BIT(10) #define RMI_RESULT_STATUS(ret) FIELD_GET(RMI_RESULT_STATUS_MASK, ret) #define RMI_RESULT_DATA_LEVEL(ret) FIELD_GET(RMI_RESULT_DATA_LEVEL_MASK, ret) #define RMI_RESULT_MEMREQ(ret) FIELD_GET(RMI_RESULT_MEMREQ_MASK, ret) #define RMI_RESULT_CAN_CANCEL(ret) FIELD_GET(RMI_RESULT_CAN_CANCEL_MASK, ret) #define RMI_SUCCESS 0 #define RMI_ERROR_INPUT 1 #define RMI_ERROR_REALM 2 #define RMI_ERROR_REC 3 #define RMI_ERROR_RTT 4 #define RMI_ERROR_NOT_SUPPORTED 5 #define RMI_ERROR_DEVICE 6 #define RMI_ERROR_RTT_AUX 7 #define RMI_ERROR_PSMMU_ST 8 #define RMI_ERROR_DPT 9 #define RMI_BUSY 10 #define RMI_ERROR_GLOBAL 11 #define RMI_ERROR_TRACKING 12 #define RMI_INCOMPLETE 13 #define RMI_BLOCKED 14 #define RMI_ERROR_GPT 15 #define RMI_ERROR_GRANULE 16 #define RMI_CONTINUE_KEEP_GOING 0 #define RMI_CONTINUE_STOP 1 #define RMI_OP_MEM_REQ_NONE 0 #define RMI_OP_MEM_REQ_DONATE 1 #define RMI_OP_MEM_REQ_RECLAIM 2 #define RMI_OP_CANNOT_CANCEL 0 #define RMI_OP_CAN_CANCEL 1 #define RMI_DONATE_STATE_MASK GENMASK(18, 17) #define RMI_DONATE_CONTIG_MASK BIT(16) #define RMI_DONATE_COUNT_MASK GENMASK(15, 2) #define RMI_DONATE_BLOCK_SIZE_MASK GENMASK(1, 0) #define RMI_DONATE_STATE(req) FIELD_GET(RMI_DONATE_STATE_MASK, req) #define RMI_DONATE_CONTIG(req) FIELD_GET(RMI_DONATE_CONTIG_MASK, req) #define RMI_DONATE_COUNT(req) FIELD_GET(RMI_DONATE_COUNT_MASK, req) #define RMI_DONATE_BLOCK_SIZE(req) FIELD_GET(RMI_DONATE_BLOCK_SIZE_MASK, req) #define RMI_OP_MEM_DELEGATED 0 #define RMI_OP_MEM_UNDELEGATED 1 #define RMI_OP_MEM_CONDITIONAL 2 #define RMI_OP_MEM_NON_CONTIG 0 #define RMI_OP_MEM_CONTIG 1 #define RMI_ADDR_TYPE_NONE 0 #define RMI_ADDR_TYPE_SINGLE 1 #define RMI_ADDR_TYPE_LIST 2 #define RMI_ADDR_RANGE_STATE_MASK GENMASK_ULL(63, 62) #define RMI_ADDR_RANGE_ADDR_MASK GENMASK_ULL(51, PAGE_SHIFT) #define RMI_ADDR_RANGE_COUNT_MASK GENMASK(PAGE_SHIFT - 1, 2) #define RMI_ADDR_RANGE_BLOCK_SIZE_MASK GENMASK(1, 0) #define RMI_ADDR_RANGE_STATE(r) FIELD_GET(RMI_ADDR_RANGE_STATE_MASK, (r)) #define RMI_ADDR_RANGE_ADDR(r) ((r) & RMI_ADDR_RANGE_ADDR_MASK) #define RMI_ADDR_RANGE_COUNT(r) FIELD_GET(RMI_ADDR_RANGE_COUNT_MASK, (r)) #define RMI_ADDR_RANGE_BLOCK_SIZE(r) FIELD_GET(RMI_ADDR_RANGE_BLOCK_SIZE_MASK, (r)) enum rmi_ripas { RMI_EMPTY = 0, RMI_RAM = 1, RMI_DESTROYED = 2, RMI_DEV = 3, }; #define RMI_NO_MEASURE_CONTENT 0 #define RMI_MEASURE_CONTENT 1 #define RMI_FEATURE_REGISTER_0_S2OASZ GENMASK_ULL(40, 33) #define RMI_FEATURE_REGISTER_0_L0GPT_BLOCK_DELEGATE BIT_ULL(32) #define RMI_FEATURE_REGISTER_0_PMU_NUM_CTRS GENMASK(31, 27) #define RMI_FEATURE_REGISTER_0_PMU BIT(26) #define RMI_FEATURE_REGISTER_0_NUM_WPS GENMASK(25, 20) #define RMI_FEATURE_REGISTER_0_NUM_BPS GENMASK(19, 14) #define RMI_FEATURE_REGISTER_0_SVE_VL GENMASK(13, 10) #define RMI_FEATURE_REGISTER_0_SVE BIT(9) #define RMI_FEATURE_REGISTER_0_LPA2 BIT(8) #define RMI_FEATURE_REGISTER_0_S2SZ GENMASK(7, 0) #define RMI_FEATURE_REGISTER_1_PPS GENMASK(16, 14) #define RMI_FEATURE_REGISTER_1_L0GPTSZ GENMASK(13, 10) #define RMI_FEATURE_REGISTER_1_MAX_RECS_ORDER GENMASK(9, 6) #define RMI_FEATURE_REGISTER_1_HASH_SHA_512 BIT(5) #define RMI_FEATURE_REGISTER_1_HASH_SHA_384 BIT(4) #define RMI_FEATURE_REGISTER_1_HASH_SHA_256 BIT(3) #define RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_64KB BIT(2) #define RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_16KB BIT(1) #define RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_4KB BIT(0) #define RMI_FEATURE_REGISTER_2_REALM_MAX_VDEVS_ORDER GENMASK(14, 10) #define RMI_FEATURE_REGISTER_2_NON_TEE_STREAM BIT(9) #define RMI_FEATURE_REGISTER_2_VDEV_KROU BIT(8) #define RMI_FEATURE_REGISTER_2_PDEV_MAX_VDEVS_ORDER GENMASK(7, 4) #define RMI_FEATURE_REGISTER_2_ATS BIT(3) #define RMI_FEATURE_REGISTER_2_VSMMU BIT(2) #define RMI_FEATURE_REGISTER_2_DA_COH BIT(1) #define RMI_FEATURE_REGISTER_2_DA BIT(0) #define RMI_FEATURE_REGISTER_3_RTT_S2AP_INDIRECT BIT(6) #define RMI_FEATURE_REGISTER_3_RTT_PLANE GENMASK(5, 4) #define RMI_FEATURE_REGISTER_3_MAX_NUM_AUX_PLANES GENMASK(3, 0) #define RMI_FEATURE_REGISTER_4_MEC_COUNT GENMASK_ULL(63, 0) #define RMI_MEM_CATEGORY_CONVENTIONAL 0 #define RMI_MEM_CATEGORY_DEV_NCOH 1 #define RMI_MEM_CATEGORY_DEV_COH 2 #define RMI_MEM_CATEGORY_NONE 3 #define RMI_TRACKING_RESERVED 0 #define RMI_TRACKING_NONE 1 #define RMI_TRACKING_FINE 2 #define RMI_TRACKING_COARSE 3 #define RMI_TRACKING_INTERMEDIATE 4 #define RMI_GRANULE_SIZE_4KB 0 #define RMI_GRANULE_SIZE_16KB 1 #define RMI_GRANULE_SIZE_64KB 2 #define RMI_GPT_PAR_RESERVED 0U #define RMI_GPT_PAR_PLAT 1U #define RMI_GPT_PAR_HOST_NOT_CREATED 2U #define RMI_GPT_PAR_HOST_CREATED 3U /* * Note many of these fields are smaller than u64 but all fields have u64 * alignment, so use u64 to ensure correct alignment. */ struct rmm_config { union { /* 0x0 */ struct { u64 tracking_region_size; u64 rmi_granule_size; }; u8 sizer[SZ_4K]; }; }; static_assert(sizeof(struct rmm_config) == SZ_4K); #define RMI_REALM_PARAM_FLAG_MEC_POLICY_MASK GENMASK(8, 7) #define RMI_REALM_PARAM_FLAG_LFA_POLICY_MASK GENMASK(6, 5) #define RMI_REALM_PARAM_FLAG_DA BIT(3) #define RMI_REALM_PARAM_FLAG_PMU BIT(2) #define RMI_REALM_PARAM_FLAG_SVE BIT(1) #define RMI_HASH_SHA_256 0 #define RMI_HASH_SHA_512 1 #define RMI_HASH_SHA_384 2 struct realm_params { union { /* 0x0 */ struct { u64 flags0; u64 s2sz; u64 sve_vl; u64 num_bps; u64 num_wps; u64 pmu_num_ctrs; u64 hash_algo; u64 num_aux_planes; }; u8 sizer0[0x400]; }; union { /* 0x400 */ struct { u8 rpv[64]; u64 ats_plane; }; u8 sizer1[0x400]; }; union { /* 0x800 */ struct { u64 sizer2; u64 rtt_base; s64 rtt_level_start; u64 rtt_num_start; u64 flags1; u64 max_num_vdevs; }; u8 sizer3[0x700]; }; union { /* 0xf00 */ struct { u8 sizer4[0x80]; u64 aux_rtt_base[3]; }; u8 sizer5[0x100]; }; }; static_assert(offsetof(struct realm_params, rpv) == 0x400); static_assert(offsetof(struct realm_params, rtt_base) == 0x808); static_assert(offsetof(struct realm_params, aux_rtt_base) == 0xf80); static_assert(sizeof(struct realm_params) == SZ_4K); /* * The number of GPRs (starting from X0) that are configured by the host when * a REC is created. */ #define REC_CREATE_NR_GPRS 8 #define REC_PARAMS_FLAG_RUNNABLE BIT(0) struct rec_params { union { /* 0x0 */ u64 flags; u8 sizer0[0x100]; }; union { /* 0x100 */ u64 mpidr; u8 sizer1[0x100]; }; union { /* 0x200 */ u64 pc; u8 sizer2[0x100]; }; union { /* 0x300 */ u64 gprs[REC_CREATE_NR_GPRS]; u8 sizer3[0xd00]; }; }; static_assert(offsetof(struct rec_params, mpidr) == 0x100); static_assert(offsetof(struct rec_params, pc) == 0x200); static_assert(offsetof(struct rec_params, gprs) == 0x300); static_assert(sizeof(struct rec_params) == SZ_4K); #define REC_ENTER_FLAG_FORCE_P0 BIT(7) #define REC_ENTER_FLAG_DEV_MEM_RESPONSE BIT(6) #define REC_ENTER_FLAG_S2AP_RESPONSE BIT(5) #define REC_ENTER_FLAG_RIPAS_RESPONSE BIT(4) #define REC_ENTER_FLAG_TRAP_WFE BIT(3) #define REC_ENTER_FLAG_TRAP_WFI BIT(2) #define REC_ENTER_FLAG_INJECT_SEA BIT(1) #define REC_ENTER_FLAG_EMULATED_MMIO BIT(0) #define REC_RUN_GPRS 31 struct rec_enter { union { /* 0x000 */ u64 flags; u8 sizer0[0x200]; }; union { /* 0x200 */ u64 gprs[REC_RUN_GPRS]; u8 sizer1[0x600]; }; }; static_assert(offsetof(struct rec_enter, gprs) == 0x200); static_assert(sizeof(struct rec_enter) == SZ_2K); #define RMI_EXIT_SYNC 0x00 #define RMI_EXIT_IRQ 0x01 #define RMI_EXIT_FIQ 0x02 #define RMI_EXIT_PSCI 0x03 #define RMI_EXIT_RIPAS_CHANGE 0x04 #define RMI_EXIT_HOST_CALL 0x05 #define RMI_EXIT_SERROR 0x06 #define RMI_EXIT_S2AP_CHANGE 0x07 #define RMI_EXIT_VDEV_VALIDATE_MAPPING 0x08 #define RMI_EXIT_VSMMU_COMMAND 0x0a struct rec_exit { union { /* 0x000 */ u8 exit_reason; u8 sizer0[0x100]; }; union { /* 0x100 */ struct { u64 esr; u64 far; u64 hpfar; u64 rtt_tree; }; u8 sizer1[0x100]; }; union { /* 0x200 */ u64 gprs[REC_RUN_GPRS]; u8 sizer2[0x200]; }; union { /* 0x400 */ struct { u64 cntp_ctl; u64 cntp_cval; u64 cntv_ctl; u64 cntv_cval; }; u8 sizer4[0x100]; }; union { /* 0x500 */ struct { u64 ripas_base; u64 ripas_top; u8 ripas_value; u8 sizer5[0xf]; u64 s2ap_base; u64 s2ap_top; u64 vdev_id_1; u64 vdev_id_2; u64 dev_mem_base; u64 dev_mem_top; u64 dev_mem_pa; }; u8 sizer6[0x100]; }; union { /* 0x600 */ struct { u16 imm; u8 sizer7[0x6]; u64 plane; }; u8 sizer8[0x100]; }; union { /* 0x700 */ struct { u8 pmu_ovf_status; u8 sizer9[0xf]; u64 vsmmu; }; u8 sizer10[0x100]; }; }; static_assert(sizeof(struct rec_exit) == SZ_2K); static_assert(offsetof(struct rec_exit, esr) == 0x100); static_assert(offsetof(struct rec_exit, gprs) == 0x200); static_assert(offsetof(struct rec_exit, cntp_ctl) == 0x400); static_assert(offsetof(struct rec_exit, ripas_base) == 0x500); static_assert(offsetof(struct rec_exit, imm) == 0x600); static_assert(offsetof(struct rec_exit, pmu_ovf_status) == 0x700); struct rec_run { struct rec_enter enter; struct rec_exit exit; }; static_assert(sizeof(struct rec_run) == SZ_4K); /* RMI_RTT_UNPROT_MAP_FLAGS definitions */ #define RMI_RTT_UNPROT_MAP_FLAGS_S2AP_MASK GENMASK(22, 19) #define RMI_RTT_UNPROT_MAP_FLAGS_MEMATTR_MASK GENMASK(18, 16) #define RMI_RTT_UNPROT_MAP_FLAGS_LIST_COUNT_MASK GENMASK(15, 2) #define RMI_RTT_UNPROT_MAP_FLAGS_OADDR_TYPE_MASK GENMASK(1, 0) /* RMI_RTT_PROT_MAP_FLAGS definitions */ #define RMI_RTT_PROT_MAP_FLAGS_LIST_COUNT_MASK GENMASK(15, 2) #define RMI_RTT_PROT_MAP_FLAGS_OADDR_TYPE_MASK GENMASK(1, 0) /* S2AP Direct Encodings, used in RMI_RTT_UNPROT_MAP_FLAGS_S2AP */ #define RMI_S2AP_DIRECT_READ BIT(1) #define RMI_S2AP_DIRECT_WRITE BIT(0) #endif /* __LINUX_ARM_SMCCC_RMI_H_ */