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[RFC PATCH v1 01/26] xen/arm/cca: add RMI v2.0 ABI definitions

From: Koichiro Den <den@xxxxxxxxxxxxx>

Date: Fri, 15 May 2026 13:07:47 +0900

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Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "Daniel P. Smith" <dpsmith@xxxxxxxxxxxxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>

Delivery-date: Fri, 15 May 2026 04:08:38 +0000

List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

Define the RMI v2.0 commands and types Xen needs to manage Realm VPEs. Signed-off-by: Koichiro Den <den@xxxxxxxxxxxxx> --- xen/arch/arm/cca/rmi-abi.h | 433 +++++++++++++++++++++++++++++++++++++ 1 file changed, 433 insertions(+) create mode 100644 xen/arch/arm/cca/rmi-abi.h diff --git a/xen/arch/arm/cca/rmi-abi.h b/xen/arch/arm/cca/rmi-abi.h new file mode 100644 index 000000000000..7afb1ae05bca --- /dev/null +++ b/xen/arch/arm/cca/rmi-abi.h @@ -0,0 +1,433 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * RMI v2.0 ABI definitions used by Xen from DEN0137 2.0-bet1. + */ + +#ifndef ARM_CCA_RMI_ABI_H +#define ARM_CCA_RMI_ABI_H + +#include <xen/types.h> + +#define ARM_CCA_RMI_ABI_VERSION_MAJOR 2U +#define ARM_CCA_RMI_ABI_VERSION_MINOR 0U +#define ARM_CCA_RMI_ABI_VERSION \ + (((uint32_t)ARM_CCA_RMI_ABI_VERSION_MAJOR << 16) | \ + ARM_CCA_RMI_ABI_VERSION_MINOR) + +#define ARM_CCA_RMI_VERSION_GET_MAJOR(_v) ((_v) >> 16) +#define ARM_CCA_RMI_VERSION_GET_MINOR(_v) ((_v) & 0xffffU) + +#define ARM_CCA_RMI_FID_BASE 0xC4000150U +#define ARM_CCA_RMI_FID(_off) (ARM_CCA_RMI_FID_BASE + (_off)) + +/* DEN0137 2.0-bet1 - B4.5 RMI commands */ +#define ARM_CCA_RMI_VERSION_FID ARM_CCA_RMI_FID(0x0) +#define ARM_CCA_RMI_RTT_DATA_MAP_INIT_FID ARM_CCA_RMI_FID(0x3) +#define ARM_CCA_RMI_REALM_ACTIVATE_FID ARM_CCA_RMI_FID(0x7) +#define ARM_CCA_RMI_REALM_CREATE_FID ARM_CCA_RMI_FID(0x8) +#define ARM_CCA_RMI_REALM_DESTROY_FID ARM_CCA_RMI_FID(0x9) +#define ARM_CCA_RMI_REC_CREATE_FID ARM_CCA_RMI_FID(0xa) +#define ARM_CCA_RMI_REC_DESTROY_FID ARM_CCA_RMI_FID(0xb) +#define ARM_CCA_RMI_REC_ENTER_FID ARM_CCA_RMI_FID(0xc) +#define ARM_CCA_RMI_RTT_CREATE_FID ARM_CCA_RMI_FID(0xd) +#define ARM_CCA_RMI_RTT_DESTROY_FID ARM_CCA_RMI_FID(0xe) +#define ARM_CCA_RMI_RTT_READ_ENTRY_FID ARM_CCA_RMI_FID(0x11) +#define ARM_CCA_RMI_RTT_DEV_VALIDATE_FID ARM_CCA_RMI_FID(0x13) +#define ARM_CCA_RMI_PSCI_COMPLETE_FID ARM_CCA_RMI_FID(0x14) +#define ARM_CCA_RMI_FEATURES_FID ARM_CCA_RMI_FID(0x15) +#define ARM_CCA_RMI_RTT_FOLD_FID ARM_CCA_RMI_FID(0x16) +#define ARM_CCA_RMI_RTT_INIT_RIPAS_FID ARM_CCA_RMI_FID(0x18) +#define ARM_CCA_RMI_RTT_SET_RIPAS_FID ARM_CCA_RMI_FID(0x19) +#define ARM_CCA_RMI_VSMMU_CREATE_FID ARM_CCA_RMI_FID(0x1a) +#define ARM_CCA_RMI_VSMMU_DESTROY_FID ARM_CCA_RMI_FID(0x1b) +#define ARM_CCA_RMI_RMM_CONFIG_SET_FID ARM_CCA_RMI_FID(0x1e) +#define ARM_CCA_RMI_PSMMU_IRQ_NOTIFY_FID ARM_CCA_RMI_FID(0x1f) +#define ARM_CCA_RMI_PDEV_ABORT_FID ARM_CCA_RMI_FID(0x24) +#define ARM_CCA_RMI_PDEV_COMMUNICATE_FID ARM_CCA_RMI_FID(0x25) +#define ARM_CCA_RMI_PDEV_CREATE_FID ARM_CCA_RMI_FID(0x26) +#define ARM_CCA_RMI_PDEV_DESTROY_FID ARM_CCA_RMI_FID(0x27) +#define ARM_CCA_RMI_PDEV_GET_STATE_FID ARM_CCA_RMI_FID(0x28) +#define ARM_CCA_RMI_PDEV_STREAM_KEY_REFRESH_FID ARM_CCA_RMI_FID(0x2a) +#define ARM_CCA_RMI_PDEV_SET_PUBKEY_FID ARM_CCA_RMI_FID(0x2b) +#define ARM_CCA_RMI_PDEV_STOP_FID ARM_CCA_RMI_FID(0x2c) +#define ARM_CCA_RMI_RTT_AUX_CREATE_FID ARM_CCA_RMI_FID(0x2d) +#define ARM_CCA_RMI_RTT_AUX_DESTROY_FID ARM_CCA_RMI_FID(0x2e) +#define ARM_CCA_RMI_RTT_AUX_FOLD_FID ARM_CCA_RMI_FID(0x2f) +#define ARM_CCA_RMI_VDEV_ABORT_FID ARM_CCA_RMI_FID(0x35) +#define ARM_CCA_RMI_VDEV_COMMUNICATE_FID ARM_CCA_RMI_FID(0x36) +#define ARM_CCA_RMI_VDEV_CREATE_FID ARM_CCA_RMI_FID(0x37) +#define ARM_CCA_RMI_VDEV_DESTROY_FID ARM_CCA_RMI_FID(0x38) +#define ARM_CCA_RMI_VDEV_GET_STATE_FID ARM_CCA_RMI_FID(0x39) +#define ARM_CCA_RMI_VDEV_UNLOCK_FID ARM_CCA_RMI_FID(0x3a) +#define ARM_CCA_RMI_RTT_SET_S2AP_FID ARM_CCA_RMI_FID(0x3b) +#define ARM_CCA_RMI_VDEV_COMPLETE_FID ARM_CCA_RMI_FID(0x3e) +#define ARM_CCA_RMI_VDEV_GET_INTERFACE_REPORT_FID ARM_CCA_RMI_FID(0x80) +#define ARM_CCA_RMI_VDEV_GET_MEASUREMENTS_FID ARM_CCA_RMI_FID(0x81) +#define ARM_CCA_RMI_VDEV_LOCK_FID ARM_CCA_RMI_FID(0x82) +#define ARM_CCA_RMI_VDEV_START_FID ARM_CCA_RMI_FID(0x83) +#define ARM_CCA_RMI_VSMMU_EVENT_NOTIFY_FID ARM_CCA_RMI_FID(0x86) +#define ARM_CCA_RMI_PSMMU_ACTIVATE_FID ARM_CCA_RMI_FID(0x87) +#define ARM_CCA_RMI_PSMMU_DEACTIVATE_FID ARM_CCA_RMI_FID(0x88) +#define ARM_CCA_RMI_PSMMU_ST_L2_CREATE_FID ARM_CCA_RMI_FID(0x8b) +#define ARM_CCA_RMI_PSMMU_ST_L2_DESTROY_FID ARM_CCA_RMI_FID(0x8c) +#define ARM_CCA_RMI_DPT_L0_CREATE_FID ARM_CCA_RMI_FID(0x8d) +#define ARM_CCA_RMI_DPT_L0_DESTROY_FID ARM_CCA_RMI_FID(0x8e) +#define ARM_CCA_RMI_DPT_L1_CREATE_FID ARM_CCA_RMI_FID(0x8f) +#define ARM_CCA_RMI_DPT_L1_DESTROY_FID ARM_CCA_RMI_FID(0x90) +#define ARM_CCA_RMI_GRANULE_TRACKING_GET_FID ARM_CCA_RMI_FID(0x91) +#define ARM_CCA_RMI_GRANULE_TRACKING_SET_FID ARM_CCA_RMI_FID(0x93) +#define ARM_CCA_RMI_RMM_CONFIG_GET_FID ARM_CCA_RMI_FID(0x9c) +#define ARM_CCA_RMI_VSMMU_EVENT_COMPLETE_FID ARM_CCA_RMI_FID(0x9e) +#define ARM_CCA_RMI_PSMMU_EVENT_DISCARD_FID ARM_CCA_RMI_FID(0xa0) +#define ARM_CCA_RMI_GRANULE_RANGE_DELEGATE_FID ARM_CCA_RMI_FID(0xa1) +#define ARM_CCA_RMI_GRANULE_RANGE_UNDELEGATE_FID ARM_CCA_RMI_FID(0xa2) +#define ARM_CCA_RMI_GPT_L1_CREATE_FID ARM_CCA_RMI_FID(0xa3) +#define ARM_CCA_RMI_GPT_L1_DESTROY_FID ARM_CCA_RMI_FID(0xa4) +#define ARM_CCA_RMI_RTT_DATA_MAP_FID ARM_CCA_RMI_FID(0xa5) +#define ARM_CCA_RMI_RTT_DATA_UNMAP_FID ARM_CCA_RMI_FID(0xa6) +#define ARM_CCA_RMI_RTT_DEV_MAP_FID ARM_CCA_RMI_FID(0xa7) +#define ARM_CCA_RMI_RTT_DEV_UNMAP_FID ARM_CCA_RMI_FID(0xa8) +#define ARM_CCA_RMI_RTT_ARCH_DEV_MAP_FID ARM_CCA_RMI_FID(0xa9) +#define ARM_CCA_RMI_RTT_ARCH_DEV_UNMAP_FID ARM_CCA_RMI_FID(0xaa) +#define ARM_CCA_RMI_RTT_UNPROT_MAP_FID ARM_CCA_RMI_FID(0xab) +#define ARM_CCA_RMI_RTT_UNPROT_UNMAP_FID ARM_CCA_RMI_FID(0xac) +#define ARM_CCA_RMI_RTT_AUX_PROT_MAP_FID ARM_CCA_RMI_FID(0xad) +#define ARM_CCA_RMI_RTT_AUX_PROT_UNMAP_FID ARM_CCA_RMI_FID(0xae) +#define ARM_CCA_RMI_RTT_AUX_UNPROT_MAP_FID ARM_CCA_RMI_FID(0xaf) +#define ARM_CCA_RMI_RTT_AUX_UNPROT_UNMAP_FID ARM_CCA_RMI_FID(0xb0) +#define ARM_CCA_RMI_REALM_TERMINATE_FID ARM_CCA_RMI_FID(0xb1) +#define ARM_CCA_RMI_RMM_ACTIVATE_FID ARM_CCA_RMI_FID(0xb2) +#define ARM_CCA_RMI_OP_CONTINUE_FID ARM_CCA_RMI_FID(0xb3) +#define ARM_CCA_RMI_PDEV_STREAM_CONNECT_FID ARM_CCA_RMI_FID(0xb4) +#define ARM_CCA_RMI_PDEV_STREAM_DISCONNECT_FID ARM_CCA_RMI_FID(0xb5) +#define ARM_CCA_RMI_PDEV_STREAM_COMPLETE_FID ARM_CCA_RMI_FID(0xb6) +#define ARM_CCA_RMI_PDEV_STREAM_KEY_PURGE_FID ARM_CCA_RMI_FID(0xb7) +#define ARM_CCA_RMI_OP_MEM_DONATE_FID ARM_CCA_RMI_FID(0xb8) +#define ARM_CCA_RMI_OP_MEM_RECLAIM_FID ARM_CCA_RMI_FID(0xb9) +#define ARM_CCA_RMI_OP_CANCEL_FID ARM_CCA_RMI_FID(0xba) +#define ARM_CCA_RMI_VSMMU_FEATURES_FID ARM_CCA_RMI_FID(0xbb) +#define ARM_CCA_RMI_VSMMU_CMD_GET_FID ARM_CCA_RMI_FID(0xbc) +#define ARM_CCA_RMI_VSMMU_CMD_COMPLETE_FID ARM_CCA_RMI_FID(0xbd) + +/* DEN0137 2.0-bet1 - B4.6.1 RmiAddrBlockSize type */ +#define ARM_CCA_RMI_PAGE_L3 0U +#define ARM_CCA_RMI_BLOCK_L2 1U +#define ARM_CCA_RMI_BLOCK_L1 2U +#define ARM_CCA_RMI_BLOCK_L0 3U + +/* DEN0137 2.0-bet1 - B4.6.5 RmiAddrRangeDesc4KB type */ +#define ARM_CCA_RMI_ADDR_DESC_4K_SZ_SHIFT 0U +#define ARM_CCA_RMI_ADDR_DESC_4K_SZ_WIDTH 2U +#define ARM_CCA_RMI_ADDR_DESC_4K_CNT_SHIFT 2U +#define ARM_CCA_RMI_ADDR_DESC_4K_CNT_WIDTH 10U +#define ARM_CCA_RMI_ADDR_DESC_4K_ADDR_SHIFT 12U +#define ARM_CCA_RMI_ADDR_DESC_4K_ADDR_WIDTH 40U +#define ARM_CCA_RMI_ADDR_DESC_4K_ST_SHIFT 63U +#define ARM_CCA_RMI_ADDR_DESC_4K_ST_WIDTH 1U + +/* DEN0137 2.0-bet1 - B4.6.10 RmiContinueBeyond type */ +#define ARM_CCA_RMI_CONTINUE_KEEP_GOING 0U +#define ARM_CCA_RMI_CONTINUE_STOP 1U + +/* DEN0137 2.0-bet1 - B4.6.12 RmiDataFlags type */ +#define ARM_CCA_RMI_DATA_FLAGS_MEASURE_SHIFT 0U +#define ARM_CCA_RMI_DATA_FLAGS_MEASURE_WIDTH 1U + +/* DEN0137 2.0-bet1 - B4.6.13 RmiDataMeasureContent type */ +#define ARM_CCA_RMI_NO_MEASURE_CONTENT 0U +#define ARM_CCA_RMI_MEASURE_CONTENT 1U + +#define ARM_CCA_RMI_DATA_FLAGS_MEASURE_CONTENT \ + (ARM_CCA_RMI_MEASURE_CONTENT << ARM_CCA_RMI_DATA_FLAGS_MEASURE_SHIFT) + +/* DEN0137 2.0-bet1 - B4.6.22 RmiFeature type */ +#define ARM_CCA_RMI_FEATURE_FALSE 0U +#define ARM_CCA_RMI_FEATURE_TRUE 1U + +/* DEN0137 2.0-bet1 - B4.6.23 RmiFeatureRegister0 type */ +#define ARM_CCA_RMI_FEATURE_REGISTER_0_S2SZ_SHIFT 0U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_S2SZ_WIDTH 8U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_LPA2_SHIFT 8U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_LPA2_WIDTH 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_SVE_SHIFT 9U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_SVE_WIDTH 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_SVE_VL_SHIFT 10U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_SVE_VL_WIDTH 4U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_NUM_BPS_SHIFT 14U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_NUM_BPS_WIDTH 6U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_NUM_WPS_SHIFT 20U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_NUM_WPS_WIDTH 6U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_PMU_SHIFT 26U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_PMU_WIDTH 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_PMU_NUM_CTRS_SHIFT 27U +#define ARM_CCA_RMI_FEATURE_REGISTER_0_PMU_NUM_CTRS_WIDTH 5U + +/* DEN0137 2.0-bet1 - B4.6.24 RmiFeatureRegister1 type */ +#define ARM_CCA_RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_4KB_SHIFT 0U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_4KB_WIDTH 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_16KB_SHIFT 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_16KB_WIDTH 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_64KB_SHIFT 2U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_RMI_GRAN_SZ_64KB_WIDTH 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_HASH_SHA_256_SHIFT 3U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_HASH_SHA_256_WIDTH 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_HASH_SHA_384_SHIFT 4U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_HASH_SHA_384_WIDTH 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_HASH_SHA_512_SHIFT 5U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_HASH_SHA_512_WIDTH 1U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_MAX_RECS_ORDER_SHIFT 6U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_MAX_RECS_ORDER_WIDTH 4U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_L0GPTSZ_SHIFT 10U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_L0GPTSZ_WIDTH 4U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_PPS_SHIFT 14U +#define ARM_CCA_RMI_FEATURE_REGISTER_1_PPS_WIDTH 3U + +/* DEN0137 2.0-bet1 - B4.6.27 RmiFeatureRegister4 type */ +#define ARM_CCA_RMI_FEATURE_REGISTER_4_MEC_COUNT_SHIFT 0U +#define ARM_CCA_RMI_FEATURE_REGISTER_4_MEC_COUNT_WIDTH 64U + +/* DEN0137 2.0-bet1 - B4.6.29 RmiGranuleSize type */ +#define ARM_CCA_RMI_GRANULE_SIZE_4KB 0U +#define ARM_CCA_RMI_GRANULE_SIZE_16KB 1U +#define ARM_CCA_RMI_GRANULE_SIZE_64KB 2U + +/* DEN0137 2.0-bet1 - B4.6.30 RmiHashAlgorithm type */ +#define ARM_CCA_RMI_HASH_SHA_256 0U +#define ARM_CCA_RMI_HASH_SHA_512 1U +#define ARM_CCA_RMI_HASH_SHA_384 2U + +/* DEN0137 2.0-bet1 - B4.6.35 RmiMecPolicy type */ +#define ARM_CCA_RMI_MEC_POLICY_SHARED 0U +#define ARM_CCA_RMI_MEC_POLICY_PRIVATE 1U + +/* DEN0137 2.0-bet1 - B4.6.36 RmiMemCategory type */ +#define ARM_CCA_RMI_MEM_CATEGORY_CONVENTIONAL 0U +#define ARM_CCA_RMI_MEM_CATEGORY_DEV_NCOH 1U +#define ARM_CCA_RMI_MEM_CATEGORY_DEV_COH 2U + +/* DEN0137 2.0-bet1 - B4.6.37 RmiOpCanCancel type */ +#define ARM_CCA_RMI_OP_CANNOT_CANCEL 0U +#define ARM_CCA_RMI_OP_CAN_CANCEL 1U + +/* DEN0137 2.0-bet1 - B4.6.38 RmiOpMemContig type */ +#define ARM_CCA_RMI_OP_MEM_NON_CONTIG 0U +#define ARM_CCA_RMI_OP_MEM_CONTIG 1U + +/* DEN0137 2.0-bet1 - B4.6.39 RmiOpMemDonateReq type */ +#define ARM_CCA_RMI_OP_DONATE_BLK_SIZE_SHIFT 0U +#define ARM_CCA_RMI_OP_DONATE_BLK_SIZE_WIDTH 2U +#define ARM_CCA_RMI_OP_DONATE_BLK_COUNT_SHIFT 2U +#define ARM_CCA_RMI_OP_DONATE_BLK_COUNT_WIDTH 14U +#define ARM_CCA_RMI_OP_DONATE_MEM_CONTIG_SHIFT 16U +#define ARM_CCA_RMI_OP_DONATE_MEM_CONTIG_WIDTH 1U +#define ARM_CCA_RMI_OP_DONATE_MEM_STATE_SHIFT 17U +#define ARM_CCA_RMI_OP_DONATE_MEM_STATE_WIDTH 1U + +/* DEN0137 2.0-bet1 - B4.6.40 RmiOpMemReq type */ +#define ARM_CCA_RMI_OP_MEM_REQ_NONE 0U +#define ARM_CCA_RMI_OP_MEM_REQ_DONATE 1U +#define ARM_CCA_RMI_OP_MEM_REQ_RECLAIM 2U + +/* DEN0137 2.0-bet1 - B4.6.41 RmiOpMemState type */ +#define ARM_CCA_RMI_OP_MEM_DELEGATED 0U +#define ARM_CCA_RMI_OP_MEM_UNDELEGATED 1U + +/* DEN0137 2.0-bet1 - B4.6.60 RmiRealmFlags0 type */ +#define ARM_CCA_RMI_REALM_FLAGS0_MEC_POLICY_SHIFT 7U +#define ARM_CCA_RMI_REALM_FLAGS0_MEC_POLICY_WIDTH 2U +#define ARM_CCA_RMI_REALM_FLAGS0_MEC_POLICY(policy) \ + ((uint64_t)(policy) << ARM_CCA_RMI_REALM_FLAGS0_MEC_POLICY_SHIFT) + +/* DEN0137 2.0-bet1 - B4.6.62 RmiRealmParams type */ +#define ARM_CCA_RMI_PARAMS_SIZE 0x1000U +#define ARM_CCA_RMI_RPV_SIZE 64U + +struct arm_cca_rmi_realm_params { + uint64_t flags0; + uint8_t s2sz; + uint8_t __pad0[0x10 - 0x09]; + uint8_t sve_vl; + uint8_t __pad1[0x18 - 0x11]; + uint8_t num_bps; + uint8_t __pad2[0x20 - 0x19]; + uint8_t num_wps; + uint8_t __pad3[0x28 - 0x21]; + uint8_t pmu_num_ctrs; + uint8_t __pad4[0x30 - 0x29]; + uint8_t hash_algo; + uint8_t __pad5[0x38 - 0x31]; + uint64_t num_aux_planes; + uint8_t __pad6[0x400 - 0x40]; + uint8_t rpv[ARM_CCA_RMI_RPV_SIZE]; + uint64_t ats_plane; + uint8_t __pad7[0x808 - 0x448]; + uint64_t rtt_base; + int64_t rtt_level_start; + uint32_t rtt_num_start; + uint8_t __pad8[0x820 - 0x81c]; + uint64_t flags1; + uint8_t __pad9[0xf80 - 0x828]; + uint64_t aux_rtt_base[3]; + uint8_t __pad10[ARM_CCA_RMI_PARAMS_SIZE - 0xf98]; +} __packed; + +/* DEN0137 2.0-bet1 - B4.6.63 RmiRecCreateFlags type */ +#define ARM_CCA_RMI_REC_CREATE_RUNNABLE (1UL << 0) + +/* DEN0137 2.0-bet1 - B4.6.64 RmiRecEnter type */ +#define ARM_CCA_RMI_REC_ENTER_SIZE 0x800U +#define ARM_CCA_RMI_REC_NR_GPRS 31U + +struct arm_cca_rmi_rec_enter { + uint64_t flags; + uint8_t __pad0[0x200 - 0x008]; + uint64_t gprs[ARM_CCA_RMI_REC_NR_GPRS]; + uint8_t __pad1[ARM_CCA_RMI_REC_ENTER_SIZE - + (0x200 + ARM_CCA_RMI_REC_NR_GPRS * 8)]; +} __packed; + +/* DEN0137 2.0-bet1 - B4.6.65 RmiRecEnterFlags type */ +#define ARM_CCA_RMI_REC_ENTER_FLAG_EMUL_MMIO (1UL << 0) +#define ARM_CCA_RMI_REC_ENTER_FLAG_INJECT_SEA (1UL << 1) +#define ARM_CCA_RMI_REC_ENTER_FLAG_TRAP_WFI (1UL << 2) +#define ARM_CCA_RMI_REC_ENTER_FLAG_TRAP_WFE (1UL << 3) +#define ARM_CCA_RMI_REC_ENTER_FLAG_RIPAS_RESPONSE (1UL << 4) +#define ARM_CCA_RMI_REC_ENTER_FLAG_S2AP_RESPONSE (1UL << 5) +#define ARM_CCA_RMI_REC_ENTER_FLAG_DEV_MEM_RESPONSE (1UL << 6) +#define ARM_CCA_RMI_REC_ENTER_FLAG_FORCE_P0 (1UL << 7) + +/* DEN0137 2.0-bet1 - B4.6.66 RmiRecExit type */ +#define ARM_CCA_RMI_REC_EXIT_SIZE 0x800U + +struct arm_cca_rmi_rec_exit { + uint8_t exit_reason; + uint8_t __pad0[0x100 - 0x001]; + uint64_t esr; + uint64_t far; + uint64_t hpfar; + uint64_t rtt_tree; + uint8_t __pad1[0x200 - 0x120]; + uint64_t gprs[ARM_CCA_RMI_REC_NR_GPRS]; + uint8_t __pad2[0x400 - (0x200 + ARM_CCA_RMI_REC_NR_GPRS * 8)]; + uint64_t cntp_ctl; + uint64_t cntp_cval; + uint64_t cntv_ctl; + uint64_t cntv_cval; + uint8_t __pad3[0x500 - 0x420]; + uint64_t ripas_base; + uint64_t ripas_top; + uint8_t ripas_value; + uint8_t __pad4[0x520 - 0x511]; + uint64_t s2ap_base; + uint64_t s2ap_top; + uint64_t vdev_id_1; + uint64_t vdev_id_2; + uint64_t dev_mem_base; + uint64_t dev_mem_top; + uint64_t dev_mem_pa; + uint8_t __pad5[0x600 - 0x558]; + uint16_t imm; + uint8_t __pad6[0x608 - 0x602]; + uint64_t plane; + uint8_t __pad7[0x700 - 0x610]; + uint8_t pmu_ovf_status; + uint8_t __pad8[0x710 - 0x701]; + uint64_t vsmmu; + uint8_t __pad9[ARM_CCA_RMI_REC_EXIT_SIZE - 0x718]; +} __packed; + +/* DEN0137 2.0-bet1 - B4.6.67 RmiRecExitReason type */ +#define ARM_CCA_RMI_EXIT_SYNC 0U +#define ARM_CCA_RMI_EXIT_IRQ 1U +#define ARM_CCA_RMI_EXIT_FIQ 2U +#define ARM_CCA_RMI_EXIT_PSCI 3U +#define ARM_CCA_RMI_EXIT_RIPAS_CHANGE 4U +#define ARM_CCA_RMI_EXIT_HOST_CALL 5U +#define ARM_CCA_RMI_EXIT_SERROR 6U +#define ARM_CCA_RMI_EXIT_S2AP_CHANGE 7U +#define ARM_CCA_RMI_EXIT_VDEV_REQUEST 8U +#define ARM_CCA_RMI_EXIT_VDEV_VALIDATE_MAPPING 9U +#define ARM_CCA_RMI_EXIT_VSMMU_COMMAND 10U + +/* DEN0137 2.0-bet1 - B4.6.69 RmiRecParams type */ +#define ARM_CCA_RMI_REC_CREATE_NR_GPRS 8U + +struct arm_cca_rmi_rec_params { + uint64_t flags; + uint8_t __pad0[0x100 - 0x008]; + uint64_t mpidr; + uint8_t __pad1[0x200 - 0x108]; + uint64_t pc; + uint8_t __pad2[0x300 - 0x208]; + uint64_t gprs[ARM_CCA_RMI_REC_CREATE_NR_GPRS]; + uint8_t __pad3[ARM_CCA_RMI_PARAMS_SIZE - + (0x300 + ARM_CCA_RMI_REC_CREATE_NR_GPRS * 8)]; +} __packed; + +/* DEN0137 2.0-bet1 - B4.6.70 RmiRecRun type */ +#define ARM_CCA_RMI_REC_RUN_SIZE 0x1000U + +struct arm_cca_rmi_rec_run { + struct arm_cca_rmi_rec_enter enter; + struct arm_cca_rmi_rec_exit exit; +} __packed; + +/* DEN0137 2.0-bet1 - B4.6.73 RmiResult type */ +#define ARM_CCA_RMI_RESULT_STATUS_SHIFT 0U +#define ARM_CCA_RMI_RESULT_STATUS_WIDTH 8U +#define ARM_CCA_RMI_RESULT_DATA_SHIFT 8U + +/* DEN0137 2.0-bet1 - B4.6.74 RmiResultDataIncomplete type */ +#define ARM_CCA_RMI_RESULT_INCOMPLETE_MEM_SHIFT 0U +#define ARM_CCA_RMI_RESULT_INCOMPLETE_MEM_WIDTH 2U +#define ARM_CCA_RMI_RESULT_INCOMPLETE_CAN_CANCEL_SHIFT 2U +#define ARM_CCA_RMI_RESULT_INCOMPLETE_CAN_CANCEL_WIDTH 1U + +/* DEN0137 2.0-bet1 - B4.6.77 RmiRipas type */ +#define ARM_CCA_RMI_RIPAS_EMPTY 0U +#define ARM_CCA_RMI_RIPAS_RAM 1U +#define ARM_CCA_RMI_RIPAS_DESTROYED 2U +#define ARM_CCA_RMI_RIPAS_DEV 3U + +/* DEN0137 2.0-bet1 - B4.6.78 RmiRmmConfig type */ +#define ARM_CCA_RMI_RMM_CONFIG_SIZE 0x1000U +#define ARM_CCA_RMI_TRACKING_4KB_REGION_1GB 0U + +struct arm_cca_rmi_rmm_config { + uint8_t tracking_region_size; + uint8_t __pad0[0x8 - 0x1]; + uint8_t rmi_granule_size; + uint8_t __pad1[ARM_CCA_RMI_RMM_CONFIG_SIZE - 0x9]; +} __packed; + +/* DEN0137 2.0-bet1 - B4.6.80 RmiRttAddrType type */ +#define ARM_CCA_RMI_ADDR_TYPE_NONE 0U +#define ARM_CCA_RMI_ADDR_TYPE_SINGLE 1U +#define ARM_CCA_RMI_ADDR_TYPE_LIST 2U + +/* DEN0137 2.0-bet1 - B4.6.93 RmiStatusCode type */ +#define ARM_CCA_RMI_SUCCESS 0U +#define ARM_CCA_RMI_ERROR_INPUT 1U +#define ARM_CCA_RMI_ERROR_REALM 2U +#define ARM_CCA_RMI_ERROR_REC 3U +#define ARM_CCA_RMI_ERROR_RTT 4U +#define ARM_CCA_RMI_ERROR_NOT_SUPPORTED 5U +#define ARM_CCA_RMI_ERROR_DEVICE 6U +#define ARM_CCA_RMI_ERROR_RTT_AUX 7U +#define ARM_CCA_RMI_ERROR_PSMMU_ST 8U +#define ARM_CCA_RMI_ERROR_DPT 9U +#define ARM_CCA_RMI_BUSY 10U +#define ARM_CCA_RMI_ERROR_GLOBAL 11U +#define ARM_CCA_RMI_ERROR_TRACKING 12U +#define ARM_CCA_RMI_INCOMPLETE 13U +#define ARM_CCA_RMI_BLOCKED 14U +#define ARM_CCA_RMI_ERROR_GPT 15U +#define ARM_CCA_RMI_ERROR_GRANULE 16U + +/* DEN0137 2.0-bet1 - B4.6.94 RmiTrackingRegionState type */ +#define ARM_CCA_RMI_TRACKING_RESERVED 0U +#define ARM_CCA_RMI_TRACKING_NONE 1U +#define ARM_CCA_RMI_TRACKING_FINE 2U +#define ARM_CCA_RMI_TRACKING_COARSE 3U + +#endif /* ARM_CCA_RMI_ABI_H */ -- 2.51.0

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