Re: [PATCH v13 04/48] arm64: RMI: Add SMC definitions for calling the RMM

Joey Gouly
2026-03-18T16:07:53Z

On Wed, Mar 18, 2026 at 03:53:28PM +0000, Steven Price wrote:
> The RMM (Realm Management Monitor) provides functionality that can be
> accessed by SMC calls from the host.
>
> The SMC definitions are based on DEN0137[1] version 2.0-bet0
>
> [1] https://developer.arm.com/documentation/den0137/2-0bet0/
>
> Signed-off-by: Steven Price <steven.price@arm.com>
> ---
> Changes since v12:
> * Updated to RMM spec v2.0-bet0
> Changes since v9:
> * Corrected size of 'ripas_value' in struct rec_exit. The spec states
> this is an 8-bit type with padding afterwards (rather than a u64).
> Changes since v8:
> * Added RMI_PERMITTED_GICV3_HCR_BITS to define which bits the RMM
> permits to be modified.
> Changes since v6:
> * Renamed REC_ENTER_xxx defines to include 'FLAG' to make it obvious
> these are flag values.
> Changes since v5:
> * Sorted the SMC #defines by value.
> * Renamed SMI_RxI_CALL to SMI_RMI_CALL since the macro is only used for
> RMI calls.
> * Renamed REC_GIC_NUM_LRS to REC_MAX_GIC_NUM_LRS since the actual
> number of available list registers could be lower.
> * Provided a define for the reserved fields of FeatureRegister0.
> * Fix inconsistent names for padding fields.
> Changes since v4:
> * Update to point to final released RMM spec.
> * Minor rearrangements.
> Changes since v3:
> * Update to match RMM spec v1.0-rel0-rc1.
> Changes since v2:
> * Fix specification link.
> * Rename rec_entry->rec_enter to match spec.
> * Fix size of pmu_ovf_status to match spec.
> ---
> arch/arm64/include/asm/rmi_smc.h | 432 +++++++++++++++++++++++++++++++
> 1 file changed, 432 insertions(+)
> create mode 100644 arch/arm64/include/asm/rmi_smc.h
>
> diff --git a/arch/arm64/include/asm/rmi_smc.h b/arch/arm64/include/asm/rmi_smc.h
> new file mode 100644
> index 000000000000..8a42b83218f8
> --- /dev/null
> +++ b/arch/arm64/include/asm/rmi_smc.h
> @@ -0,0 +1,432 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +/*
> + * Copyright (C) 2023-2024 ARM Ltd.
> + *
> + * The values and structures in this file are from the Realm Management Monitor
> + * specification (DEN0137) version 1.0-rel0:
> + * https://developer.arm.com/documentation/den0137/1-0rel0/
> + */

Both copyright and version (2.0 now) need updating.

Thanks,
Joey

> +
> +#ifndef __ASM_RMI_SMC_H
> +#define __ASM_RMI_SMC_H
> +
> +#include <linux/arm-smccc.h>
> +
> +#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_COMPLETE SMC_RMI_CALL(0x018e)
> +
> +#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_VDEV_P2P_BIND SMC_RMI_CALL(0x01d4)
> +#define SMC_RMI_VDEV_P2P_UNBIND SMC_RMI_CALL(0x01d5)
> +#define SMC_RMI_VSMMU_EVENT_NOTIFY 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_CMEM_ADD_PDEV SMC_RMI_CALL(0x01e4)
> +#define SMC_RMI_CMEM_CREATE SMC_RMI_CALL(0x01e5)
> +#define SMC_RMI_CMEM_DESTROY SMC_RMI_CALL(0x01e6)
> +#define SMC_RMI_CMEM_POPULATE SMC_RMI_CALL(0x01e7)
> +#define SMC_RMI_CMEM_REMOTE_PDEV SMC_RMI_CALL(0x01e8)
> +#define SMC_RMI_CMEM_START SMC_RMI_CALL(0x01e9)
> +#define SMC_RMI_CMEM_STOP SMC_RMI_CALL(0x01ea)
> +#define SMC_RMI_CMEM_UNPOPULATE SMC_RMI_CALL(0x01eb)
> +#define SMC_RMI_RMM_CONFIG_GET SMC_RMI_CALL(0x01ec)
> +#define SMC_RMI_PDEV_MEC_UPDATE SMC_RMI_CALL(0x01ed)
> +#define SMC_RMI_VSMMU_EVENT_COMPLETE SMC_RMI_CALL(0x01ee)
> +
> +#define SMC_RMI_PSMMU_EVENT_DISCARD 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_UNMAP_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_PDEV_SET_PROT SMC_RMI_CALL(0x020b)
> +
> +#define RMI_ABI_MAJOR_VERSION 2
> +#define RMI_ABI_MINOR_VERSION 0
> +
> +#define RMI_ABI_VERSION_GET_MAJOR(version) ((version) >> 16)
> +#define RMI_ABI_VERSION_GET_MINOR(version) ((version) & 0xFFFF)
> +#define RMI_ABI_VERSION(major, minor) (((major) << 16) | (minor))
> +
> +#define RMI_UNASSIGNED 0
> +#define RMI_ASSIGNED 1
> +#define RMI_TABLE 2
> +
> +#define RMI_RETURN_STATUS(ret) ((ret) & 0xFF)
> +#define RMI_RETURN_INDEX(ret) (((ret) >> 8) & 0xFF)
> +#define RMI_RETURN_MEMREQ(ret) (((ret) >> 8) & 0x3)
> +#define RMI_RETURN_CANCANCEL(ret) (((ret) >> 10) & 0x1)
> +
> +#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_OP_MEM_REQ_NONE 0
> +#define RMI_OP_MEM_REQ_DONATE 1
> +#define RMI_OP_MEM_REQ_RECLAIM 2
> +
> +#define RMI_DONATE_SIZE(req) ((req) & 0x3)
> +#define RMI_DONATE_COUNT_MASK GENMASK(15, 2)
> +#define RMI_DONATE_COUNT(req) (((req) & RMI_DONATE_COUNT_MASK) >> 2)
> +#define RMI_DONATE_CONTIG(req) (!!((req) & BIT(16)))
> +#define RMI_DONATE_STATE(req) (!!((req) & BIT(17)))
> +
> +#define RMI_OP_MEM_DELEGATED 0
> +#define RMI_OP_MEM_UNDELEGATED 1
> +
> +#define RMI_ADDR_TYPE_NONE 0
> +#define RMI_ADDR_TYPE_SINGLE 1
> +#define RMI_ADDR_TYPE_LIST 2
> +
> +#define RMI_ADDR_RANGE_SIZE(ar) (FIELD_GET(GENMASK(1, 0), (ar)))
> +#define RMI_ADDR_RANGE_COUNT(ar) (FIELD_GET(GENMASK(PAGE_SHIFT - 1, 2), \
> + (ar)))
> +#define RMI_ADDR_RANGE_ADDR(ar) ((ar) & PAGE_MASK & GENMASK(51, 0))
> +#define RMI_ADDR_RANGE_STATE(ar) (FIELD_GET(BIT(63), (ar)))
> +
> +enum rmi_ripas {
> + RMI_EMPTY = 0,
> + RMI_RAM = 1,
> + RMI_DESTROYED = 2,
> +};
> +
> +#define RMI_NO_MEASURE_CONTENT 0
> +#define RMI_MEASURE_CONTENT 1
> +
> +#define RMI_FEATURE_REGISTER_0_S2SZ GENMASK(7, 0)
> +#define RMI_FEATURE_REGISTER_0_LPA2 BIT(8)
> +#define RMI_FEATURE_REGISTER_0_SVE BIT(9)
> +#define RMI_FEATURE_REGISTER_0_SVE_VL GENMASK(13, 10)
> +#define RMI_FEATURE_REGISTER_0_NUM_BPS GENMASK(19, 14)
> +#define RMI_FEATURE_REGISTER_0_NUM_WPS GENMASK(25, 20)
> +#define RMI_FEATURE_REGISTER_0_PMU BIT(26)
> +#define RMI_FEATURE_REGISTER_0_PMU_NUM_CTRS GENMASK(31, 27)
> +
> +#define RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_4KB BIT(0)
> +#define RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_16KB BIT(1)
> +#define RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_64KB BIT(2)
> +#define RMI_FEATURE_REGISTER_1_HASH_SHA_256 BIT(3)
> +#define RMI_FEATURE_REGISTER_1_HASH_SHA_384 BIT(4)
> +#define RMI_FEATURE_REGISTER_1_HASH_SHA_512 BIT(5)
> +#define RMI_FEATURE_REGISTER_1_MAX_RECS_ORDER GENMASK(9, 6)
> +#define RMI_FEATURE_REGISTER_1_L0GPTSZ GENMASK(13, 10)
> +#define RMI_FEATURE_REGISTER_1_PPS GENMASK(16, 14)
> +
> +#define RMI_FEATURE_REGISTER_2_DA BIT(0)
> +#define RMI_FEATURE_REGISTER_2_DA_COH BIT(1)
> +#define RMI_FEATURE_REGISTER_2_VSMMU BIT(2)
> +#define RMI_FEATURE_REGISTER_2_ATS BIT(3)
> +#define RMI_FEATURE_REGISTER_2_MAX_VDEVS_ORDER GEN_MASK(7, 4)
> +#define RMI_FEATURE_REGISTER_2_VDEV_KROU BIT(8)
> +#define RMI_FEATURE_REGISTER_2_NON_TEE_STREAM BIT(9)
> +
> +#define RMI_FEATURE_REGISTER_3_MAX_NUM_AUX_PLANES GENMASK(3, 0)
> +#define RMI_FEATURE_REGISTER_3_RTT_PLAN GENMASK(5, 4)
> +#define RMI_FEATURE_REGISTER_3_RTT_S2AP_INDIRECT BIT(6)
> +
> +#define RMI_FEATURE_REGISTER_4_MEC_COUNT GENMASK(63, 0)
> +
> +#define RMI_MEM_CATEGORY_CONVENTIONAL 0
> +#define RMI_MEM_CATEGORY_DEV_NCOH 1
> +#define RMI_MEM_CATEGORY_DEV_COH 2
> +
> +#define RMI_TRACKING_RESERVED 0
> +#define RMI_TRACKING_NONE 1
> +#define RMI_TRACKING_FINE 2
> +#define RMI_TRACKING_COARSE 3
> +
> +#define RMI_GRANULE_SIZE_4KB 0
> +#define RMI_GRANULE_SIZE_16KB 1
> +#define RMI_GRANULE_SIZE_64KB 2
> +
> +/*
> + * 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[0x1000];
> + };
> +};
> +
> +#define RMI_REALM_PARAM_FLAG_LPA2 BIT(0)
> +#define RMI_REALM_PARAM_FLAG_SVE BIT(1)
> +#define RMI_REALM_PARAM_FLAG_PMU BIT(2)
> +
> +struct realm_params {
> + union { /* 0x0 */
> + struct {
> + u64 flags;
> + u64 s2sz;
> + u64 sve_vl;
> + u64 num_bps;
> + u64 num_wps;
> + u64 pmu_num_ctrs;
> + u64 hash_algo;
> + };
> + u8 padding0[0x400];
> + };
> + union { /* 0x400 */
> + u8 rpv[64];
> + u8 padding1[0x400];
> + };
> + union { /* 0x800 */
> + struct {
> + u64 padding;
> + u64 rtt_base;
> + s64 rtt_level_start;
> + u64 rtt_num_start;
> + };
> + u8 padding2[0x800];
> + };
> +};
> +
> +/*
> + * 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_ULL(0)
> +
> +#define REC_PARAMS_AUX_GRANULES 16
> +
> +struct rec_params {
> + union { /* 0x0 */
> + u64 flags;
> + u8 padding0[0x100];
> + };
> + union { /* 0x100 */
> + u64 mpidr;
> + u8 padding1[0x100];
> + };
> + union { /* 0x200 */
> + u64 pc;
> + u8 padding2[0x100];
> + };
> + union { /* 0x300 */
> + u64 gprs[REC_CREATE_NR_GPRS];
> + u8 padding3[0x500];
> + };
> + union { /* 0x800 */
> + struct {
> + u64 num_rec_aux;
> + u64 aux[REC_PARAMS_AUX_GRANULES];
> + };
> + u8 padding4[0x800];
> + };
> +};
> +
> +#define REC_ENTER_FLAG_EMULATED_MMIO BIT(0)
> +#define REC_ENTER_FLAG_INJECT_SEA BIT(1)
> +#define REC_ENTER_FLAG_TRAP_WFI BIT(2)
> +#define REC_ENTER_FLAG_TRAP_WFE BIT(3)
> +#define REC_ENTER_FLAG_RIPAS_RESPONSE BIT(4)
> +
> +#define REC_RUN_GPRS 31
> +#define REC_MAX_GIC_NUM_LRS 16
> +
> +#define RMI_PERMITTED_GICV3_HCR_BITS (ICH_HCR_EL2_UIE | \
> + ICH_HCR_EL2_LRENPIE | \
> + ICH_HCR_EL2_NPIE | \
> + ICH_HCR_EL2_VGrp0EIE | \
> + ICH_HCR_EL2_VGrp0DIE | \
> + ICH_HCR_EL2_VGrp1EIE | \
> + ICH_HCR_EL2_VGrp1DIE | \
> + ICH_HCR_EL2_TDIR)
> +
> +struct rec_enter {
> + union { /* 0x000 */
> + u64 flags;
> + u8 padding0[0x200];
> + };
> + union { /* 0x200 */
> + u64 gprs[REC_RUN_GPRS];
> + u8 padding1[0x100];
> + };
> + u8 padding3[0x500];
> +};
> +
> +#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
> +
> +struct rec_exit {
> + union { /* 0x000 */
> + u8 exit_reason;
> + u8 padding0[0x100];
> + };
> + union { /* 0x100 */
> + struct {
> + u64 esr;
> + u64 far;
> + u64 hpfar;
> + u64 rtt_tree;
> + };
> + u8 padding1[0x100];
> + };
> + union { /* 0x200 */
> + u64 gprs[REC_RUN_GPRS];
> + u8 padding2[0x100];
> + };
> + union { /* 0x300 */
> + u8 padding3[0x100];
> + };
> + union { /* 0x400 */
> + struct {
> + u64 cntp_ctl;
> + u64 cntp_cval;
> + u64 cntv_ctl;
> + u64 cntv_cval;
> + };
> + u8 padding4[0x100];
> + };
> + union { /* 0x500 */
> + struct {
> + u64 ripas_base;
> + u64 ripas_top;
> + u8 ripas_value;
> + u8 padding8[15];
> + 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 padding5[0x100];
> + };
> + union { /* 0x600 */
> + struct {
> + u16 imm;
> + u16 padding9;
> + u64 plane;
> + };
> + u8 padding6[0x100];
> + };
> + union { /* 0x700 */
> + struct {
> + u8 pmu_ovf_status;
> + u8 padding10[15];
> + u64 vsmmu;
> + };
> + u8 padding7[0x100];
> + };
> +};
> +
> +struct rec_run {
> + struct rec_enter enter;
> + struct rec_exit exit;
> +};
> +
> +#endif /* __ASM_RMI_SMC_H */
> --
> 2.43.0
>
>