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HardenedBSD/sys/arm64/iommu/smmureg.h
Warner Losh 95ee2897e9 sys: Remove $FreeBSD$: two-line .h pattern 
Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/
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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2020 Ruslan Bukin <br@bsdpad.com>
*
* This software was developed by SRI International and the University of
* Cambridge Computer Laboratory (Department of Computer Science and
* Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
* DARPA SSITH research programme.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _ARM64_IOMMU_SMMUREG_H_
#define _ARM64_IOMMU_SMMUREG_H_
#define SMMU_IDR0 0x000
#define IDR0_ST_LVL_S 27
#define IDR0_ST_LVL_M (0x3 << IDR0_ST_LVL_S)
#define IDR0_ST_LVL_LINEAR (0x0 << IDR0_ST_LVL_S) /* Linear Stream table*/
#define IDR0_ST_LVL_2 (0x1 << IDR0_ST_LVL_S) /* 2-level Stream Table*/
#define IDR0_ST_TERM_MODEL (1 << 26) /* Terminate model behavior */
#define IDR0_STALL_MODEL_S 24 /* Stall model support */
#define IDR0_STALL_MODEL_M (0x3 << IDR0_STALL_MODEL_S)
#define IDR0_STALL_MODEL_STALL (0x0 << IDR0_STALL_MODEL_S) /* Stall and Term*/
#define IDR0_STALL_MODEL_FORCE (0x2 << IDR0_STALL_MODEL_S) /* Stall is forced*/
#define IDR0_TTENDIAN_S 21 /* Endianness for translation table walks.*/
#define IDR0_TTENDIAN_M (0x3 << IDR0_TTENDIAN_S)
#define IDR0_TTENDIAN_MIXED (0x0 << IDR0_TTENDIAN_S)
#define IDR0_TTENDIAN_LITTLE (0x2 << IDR0_TTENDIAN_S)
#define IDR0_TTENDIAN_BIG (0x3 << IDR0_TTENDIAN_S)
#define IDR0_VATOS (1 << 20) / * Virtual ATOS page interface */
#define IDR0_CD2L (1 << 19) /* 2-level Context descriptor table*/
#define IDR0_VMID16 (1 << 18) /* 16-bit VMID supported */
#define IDR0_VMW (1 << 17) /* VMID wildcard-matching */
#define IDR0_PRI (1 << 16) /* Page Request Interface supported*/
#define IDR0_ATOS (1 << 15) /* Address Translation Operations */
#define IDR0_SEV (1 << 14) /* WFE wake-up events */
#define IDR0_MSI (1 << 13) /* Message Signalled Interrupts */
#define IDR0_ASID16 (1 << 12) /* 16-bit ASID supported */
#define IDR0_NS1ATS (1 << 11) /* Split-stage ATS not supported */
#define IDR0_ATS (1 << 10) /* PCIe ATS supported by SMMU */
#define IDR0_HYP (1 << 9) /* Hypervisor stage 1 contexts */
#define IDR0_DORMHINT (1 << 8) /* Dormant hint supported */
#define IDR0_HTTU_S 6 /* H/W transl. table A-flag and Dirty state */
#define IDR0_HTTU_M (0x3 << IDR0_HTTU_S)
#define IDR0_HTTU_A (0x1 << IDR0_HTTU_S) /* Access flag (A-flag) */
#define IDR0_HTTU_AD (0x2 << IDR0_HTTU_S) /* A-flag and Dirty State*/
#define IDR0_BTM (1 << 5) /* Broadcast TLB Maintenance */
#define IDR0_COHACC (1 << 4) /* Coherent access to translations*/
#define IDR0_TTF_S 2 /* Translation Table Formats supported */
#define IDR0_TTF_M (0x3 << IDR0_TTF_S)
#define IDR0_TTF_AA32 (0x1 << IDR0_TTF_S) /* AArch32 (LPAE) */
#define IDR0_TTF_AA64 (0x2 << IDR0_TTF_S) /* AArch64 */
#define IDR0_TTF_ALL (0x3 << IDR0_TTF_S) /* AArch32 and AArch64 */
#define IDR0_S1P (1 << 1) /* Stage1 translation supported. */
#define IDR0_S2P (1 << 0) /* Stage2 translation supported. */
#define SMMU_IDR1 0x004
#define IDR1_TABLES_PRESET (1 << 30) /* Table base addresses fixed. */
#define IDR1_QUEUES_PRESET (1 << 29) /* Queue base addresses fixed. */
#define IDR1_REL (1 << 28) /* Relative base pointers */
#define IDR1_ATTR_TYPES_OVR (1 << 27) /* Incoming attrs can be overridden*/
#define IDR1_ATTR_PERMS_OVR (1 << 26) /* Incoming attrs can be overridden*/
#define IDR1_CMDQS_S 21 /* Maximum number of Command queue entries*/
#define IDR1_CMDQS_M (0x1f << IDR1_CMDQS_S)
#define IDR1_EVENTQS_S 16 /* Maximum number of Event queue entries */
#define IDR1_EVENTQS_M (0x1f << IDR1_EVENTQS_S)
#define IDR1_PRIQS_S 11 /* Maximum number of PRI queue entries */
#define IDR1_PRIQS_M (0x1f << IDR1_PRIQS_S)
#define IDR1_SSIDSIZE_S 6 /* Max bits of SubstreamID */
#define IDR1_SSIDSIZE_M (0x1f << IDR1_SSIDSIZE_S)
#define IDR1_SIDSIZE_S 0 /* Max bits of StreamID */
#define IDR1_SIDSIZE_M (0x3f << IDR1_SIDSIZE_S)
#define SMMU_IDR2 0x008
#define SMMU_IDR3 0x00C
#define IDR3_RIL (1 << 10) /* Range-based Invalidations. */
#define SMMU_IDR4 0x010
#define SMMU_IDR5 0x014
#define IDR5_STALL_MAX_S 16 /* Max outstanding stalled transactions */
#define IDR5_STALL_MAX_M (0xffff << IDR5_STALL_MAX_S)
#define IDR5_VAX_S 10 /* Virtual Address eXtend */
#define IDR5_VAX_M (0x3 << IDR5_VAX_S)
#define IDR5_VAX_48 (0 << IDR5_VAX_S)
#define IDR5_VAX_52 (1 << IDR5_VAX_S)
#define IDR5_GRAN64K (1 << 6) /* 64KB translation granule */
#define IDR5_GRAN16K (1 << 5) /* 16KB translation granule */
#define IDR5_GRAN4K (1 << 4) /* 4KB translation granule */
#define IDR5_OAS_S 0 /* Output Address Size */
#define IDR5_OAS_M (0x7 << IDR5_OAS_S)
#define IDR5_OAS_32 (0x0 << IDR5_OAS_S)
#define IDR5_OAS_36 (0x1 << IDR5_OAS_S)
#define IDR5_OAS_40 (0x2 << IDR5_OAS_S)
#define IDR5_OAS_42 (0x3 << IDR5_OAS_S)
#define IDR5_OAS_44 (0x4 << IDR5_OAS_S)
#define IDR5_OAS_48 (0x5 << IDR5_OAS_S)
#define IDR5_OAS_52 (0x6 << IDR5_OAS_S) /* Reserved in SMMU v3.0 */
#define SMMU_IIDR 0x018
#define SMMU_AIDR 0x01C
#define SMMU_CR0 0x020
#define CR0_VMW_S 6 /* VMID Wildcard */
#define CR0_VMW_M (0x7 << CR0_VMW_S)
#define CR0_ATSCHK (1 << 4) /* ATS behavior: Safe mode */
#define CR0_CMDQEN (1 << 3) /* Enable Command queue processing */
#define CR0_EVENTQEN (1 << 2) /* Enable Event queue writes */
#define CR0_PRIQEN (1 << 1) /* Enable PRI queue writes */
#define CR0_SMMUEN (1 << 0) /* Non-secure SMMU enable */
#define SMMU_CR0ACK 0x024
#define SMMU_CR1 0x028
#define CR1_TABLE_SH_S 10 /* Table access Shareability. */
#define CR1_TABLE_SH_M (0x3 << CR1_TABLE_SH_S)
#define CR1_TABLE_SH_NS (0x0 << CR1_TABLE_SH_S)
#define CR1_TABLE_SH_OS (0x2 << CR1_TABLE_SH_S)
#define CR1_TABLE_SH_IS (0x3 << CR1_TABLE_SH_S)
#define CR1_TABLE_OC_S 8 /* Table access Outer Cacheability. */
#define CR1_TABLE_OC_M (0x3 << CR1_TABLE_OC_S)
#define CR1_TABLE_OC_NC (0x0 << CR1_TABLE_OC_S)
#define CR1_TABLE_OC_WBC (0x1 << CR1_TABLE_OC_S)
#define CR1_TABLE_OC_WTC (0x2 << CR1_TABLE_OC_S)
#define CR1_TABLE_IC_S 6 /* Table access Inner Cacheability. */
#define CR1_TABLE_IC_M (0x3 << CR1_TABLE_IC_S)
#define CR1_TABLE_IC_NC (0x0 << CR1_TABLE_IC_S)
#define CR1_TABLE_IC_WBC (0x1 << CR1_TABLE_IC_S)
#define CR1_TABLE_IC_WTC (0x2 << CR1_TABLE_IC_S)
#define CR1_QUEUE_SH_S 4 /* Queue access Shareability. */
#define CR1_QUEUE_SH_M (0x3 << CR1_QUEUE_SH_S)
#define CR1_QUEUE_SH_NS (0x0 << CR1_QUEUE_SH_S)
#define CR1_QUEUE_SH_OS (0x2 << CR1_QUEUE_SH_S)
#define CR1_QUEUE_SH_IS (0x3 << CR1_QUEUE_SH_S)
#define CR1_QUEUE_OC_S 2 /* Queue access Outer Cacheability. */
#define CR1_QUEUE_OC_M (0x3 << CR1_QUEUE_OC_S)
#define CR1_QUEUE_OC_NC (0x0 << CR1_QUEUE_OC_S)
#define CR1_QUEUE_OC_WBC (0x1 << CR1_QUEUE_OC_S)
#define CR1_QUEUE_OC_WTC (0x2 << CR1_QUEUE_OC_S)
#define CR1_QUEUE_IC_S 0 /* Queue access Inner Cacheability. */
#define CR1_QUEUE_IC_M (0x3 << CR1_QUEUE_IC_S)
#define CR1_QUEUE_IC_NC (0x0 << CR1_QUEUE_IC_S)
#define CR1_QUEUE_IC_WBC (0x1 << CR1_QUEUE_IC_S)
#define CR1_QUEUE_IC_WTC (0x2 << CR1_QUEUE_IC_S)
#define SMMU_CR2 0x02C
#define CR2_PTM (1 << 2) /* Private TLB Maintenance. */
#define CR2_RECINVSID (1 << 1) /* Record invalid SID. */
#define CR2_E2H (1 << 0) /* Enable EL2-E2H translation regime */
#define SMMU_STATUSR 0x040
#define SMMU_GBPA 0x044
#define SMMU_AGBPA 0x048
#define SMMU_IRQ_CTRL 0x050
#define IRQ_CTRL_EVENTQ_IRQEN (1 << 2) /* NS Event queue interrupts enabled.*/
#define IRQ_CTRL_PRIQ_IRQEN (1 << 1) /* PRI queue interrupts are enabled.*/
#define IRQ_CTRL_GERROR_IRQEN (1 << 0) /* Global errors int are enabled. */
#define SMMU_IRQ_CTRLACK 0x054
#define SMMU_GERROR 0x060
#define SMMU_GERRORN 0x064
#define SMMU_GERROR_IRQ_CFG0 0x068
#define SMMU_GERROR_IRQ_CFG1 0x070
#define SMMU_GERROR_IRQ_CFG2 0x074
#define SMMU_STRTAB_BASE 0x080
#define STRTAB_BASE_RA (1UL << 62) /* Read-Allocate. */
#define STRTAB_BASE_ADDR_S 6 /* Physical address of Stream table base */
#define STRTAB_BASE_ADDR_M (0x3fffffffffffUL << STRTAB_BASE_ADDR_S)
#define SMMU_STRTAB_BASE_CFG 0x088
#define STRTAB_BASE_CFG_FMT_S 16 /* Format of Stream table. */
#define STRTAB_BASE_CFG_FMT_M (0x3 << STRTAB_BASE_CFG_FMT_S)
#define STRTAB_BASE_CFG_FMT_LINEAR (0x0 << STRTAB_BASE_CFG_FMT_S)
#define STRTAB_BASE_CFG_FMT_2LVL (0x1 << STRTAB_BASE_CFG_FMT_S)
#define STRTAB_BASE_CFG_SPLIT_S 6 /* SID split point for 2lvl table. */
#define STRTAB_BASE_CFG_SPLIT_M (0x1f << STRTAB_BASE_CFG_SPLIT_S)
#define STRTAB_BASE_CFG_SPLIT_4KB (6 << STRTAB_BASE_CFG_SPLIT_S)
#define STRTAB_BASE_CFG_SPLIT_16KB (8 << STRTAB_BASE_CFG_SPLIT_S)
#define STRTAB_BASE_CFG_SPLIT_64KB (10 << STRTAB_BASE_CFG_SPLIT_S)
#define STRTAB_BASE_CFG_LOG2SIZE_S 0 /* Table size as log2(entries) */
#define STRTAB_BASE_CFG_LOG2SIZE_M (0x3f << STRTAB_BASE_CFG_LOG2SIZE_S)
#define SMMU_CMDQ_BASE 0x090
#define CMDQ_BASE_RA (1UL << 62) /* Read-Allocate. */
#define Q_BASE_ADDR_S 5 /* PA of queue base */
#define Q_BASE_ADDR_M (0x7fffffffffff << Q_BASE_ADDR_S)
#define Q_LOG2SIZE_S 0 /* Queue size as log2(entries) */
#define Q_LOG2SIZE_M (0x1f << Q_LOG2SIZE_S)
#define SMMU_CMDQ_PROD 0x098
#define SMMU_CMDQ_CONS 0x09C
#define CMDQ_CONS_ERR_S 24
#define CMDQ_CONS_ERR_M (0x7f << CMDQ_CONS_ERR_S)
#define SMMU_EVENTQ_BASE 0x0A0
#define EVENTQ_BASE_WA (1UL << 62) /* Write-Allocate. */
#define SMMU_EVENTQ_PROD 0x100A8
#define SMMU_EVENTQ_CONS 0x100AC
#define SMMU_EVENTQ_IRQ_CFG0 0x0B0
#define SMMU_EVENTQ_IRQ_CFG1 0x0B8
#define SMMU_EVENTQ_IRQ_CFG2 0x0BC
#define SMMU_PRIQ_BASE 0x0C0
#define PRIQ_BASE_WA (1UL < 62) /* Write-Allocate. */
#define SMMU_PRIQ_PROD 0x100C8
#define SMMU_PRIQ_CONS 0x100CC
#define SMMU_PRIQ_IRQ_CFG0 0x0D0
#define SMMU_PRIQ_IRQ_CFG1 0x0D8
#define SMMU_PRIQ_IRQ_CFG2 0x0DC
#define SMMU_GATOS_CTRL 0x100
#define SMMU_GATOS_SID 0x108
#define SMMU_GATOS_ADDR 0x110
#define SMMU_GATOS_PAR 0x118
#define SMMU_VATOS_SEL 0x180
#define SMMU_S_IDR0 0x8000
#define SMMU_S_IDR1 0x8004
#define SMMU_S_IDR2 0x8008
#define SMMU_S_IDR3 0x800C
#define SMMU_S_IDR4 0x8010
#define SMMU_S_CR0 0x8020
#define SMMU_S_CR0ACK 0x8024
#define SMMU_S_CR1 0x8028
#define SMMU_S_CR2 0x802C
#define SMMU_S_INIT 0x803C
#define SMMU_S_GBPA 0x8044
#define SMMU_S_AGBPA 0x8048
#define SMMU_S_IRQ_CTRL 0x8050
#define SMMU_S_IRQ_CTRLACK 0x8054
#define SMMU_S_GERROR 0x8060
#define SMMU_S_GERRORN 0x8064
#define SMMU_S_GERROR_IRQ_CFG0 0x8068
#define SMMU_S_GERROR_IRQ_CFG1 0x8070
#define SMMU_S_GERROR_IRQ_CFG2 0x8074
#define SMMU_S_STRTAB_BASE 0x8080
#define SMMU_S_STRTAB_BASE_CFG 0x8088
#define SMMU_S_CMDQ_BASE 0x8090
#define SMMU_S_CMDQ_PROD 0x8098
#define SMMU_S_CMDQ_CONS 0x809C
#define SMMU_S_EVENTQ_BASE 0x80A0
#define SMMU_S_EVENTQ_PROD 0x80A8
#define SMMU_S_EVENTQ_CONS 0x80AC
#define SMMU_S_EVENTQ_IRQ_CFG0 0x80B0
#define SMMU_S_EVENTQ_IRQ_CFG1 0x80B8
#define SMMU_S_EVENTQ_IRQ_CFG2 0x80BC
#define SMMU_S_GATOS_CTRL 0x8100
#define SMMU_S_GATOS_SID 0x8108
#define SMMU_S_GATOS_ADDR 0x8110
#define SMMU_S_GATOS_PAR 0x8118
#define CMD_QUEUE_OPCODE_S 0
#define CMD_QUEUE_OPCODE_M (0xff << CMD_QUEUE_OPCODE_S)
#define CMD_PREFETCH_CONFIG 0x01
#define PREFETCH_0_SID_S 32
#define CMD_PREFETCH_ADDR 0x02
#define CMD_CFGI_STE 0x03
#define CFGI_0_STE_SID_S 32
#define CMD_CFGI_STE_RANGE 0x04
#define CFGI_1_STE_RANGE_S 0
#define CMD_CFGI_CD 0x05
#define CFGI_0_SSID_S 12
#define CFGI_1_LEAF_S 0
#define CMD_CFGI_CD_ALL 0x06
#define CMD_TLBI_NH_ALL 0x10
#define CMD_TLBI_NH_ASID 0x11
#define CMD_TLBI_NH_VA 0x12
#define TLBI_0_ASID_S 48
#define TLBI_1_LEAF (1 << 0)
#define TLBI_1_ADDR_S 12
#define TLBI_1_ADDR_M (0xfffffffffffff << TLBI_1_ADDR_S)
#define CMD_TLBI_NH_VAA 0x13
#define CMD_TLBI_EL3_ALL 0x18
#define CMD_TLBI_EL3_VA 0x1A
#define CMD_TLBI_EL2_ALL 0x20
#define CMD_TLBI_EL2_ASID 0x21
#define CMD_TLBI_EL2_VA 0x22
#define CMD_TLBI_EL2_VAA 0x23
#define CMD_TLBI_S12_VMALL 0x28
#define CMD_TLBI_S2_IPA 0x2A
#define CMD_TLBI_NSNH_ALL 0x30
#define CMD_ATC_INV 0x40
#define CMD_PRI_RESP 0x41
#define CMD_RESUME 0x44
#define CMD_STALL_TERM 0x45
#define CMD_SYNC 0x46
#define SYNC_0_CS_S 12 /* The ComplSignal */
#define SYNC_0_CS_M (0x3 << SYNC_0_CS_S)
#define SYNC_0_CS_SIG_NONE (0x0 << SYNC_0_CS_S)
#define SYNC_0_CS_SIG_IRQ (0x1 << SYNC_0_CS_S)
#define SYNC_0_CS_SIG_SEV (0x2 << SYNC_0_CS_S)
#define SYNC_0_MSH_S 22 /* Shareability attribute for MSI write */
#define SYNC_0_MSH_M (0x3 << SYNC_0_MSH_S)
#define SYNC_0_MSH_NS (0x0 << SYNC_0_MSH_S) /* Non-shareable */
#define SYNC_0_MSH_OS (0x2 << SYNC_0_MSH_S) /* Outer Shareable */
#define SYNC_0_MSH_IS (0x3 << SYNC_0_MSH_S) /* Inner Shareable */
#define SYNC_0_MSIATTR_S 24 /* Write attribute for MSI */
#define SYNC_0_MSIATTR_M (0xf << SYNC_0_MSIATTR_S)
#define SYNC_0_MSIATTR_OIWB (0xf << SYNC_0_MSIATTR_S)
#define SYNC_0_MSIDATA_S 32
#define SYNC_1_MSIADDRESS_S 2
#define SYNC_1_MSIADDRESS_M (0x3ffffffffffff << SYNC_1_MSIADDRESS_S)
#define STE0_VALID (1 << 0) /* Structure contents are valid. */
#define STE0_CONFIG_S 1
#define STE0_CONFIG_M (0x7 << STE0_CONFIG_S)
#define STE0_CONFIG_ABORT (0x0 << STE0_CONFIG_S)
#define STE0_CONFIG_BYPASS (0x4 << STE0_CONFIG_S)
#define STE0_CONFIG_S1_TRANS (0x5 << STE0_CONFIG_S)
#define STE0_CONFIG_S2_TRANS (0x6 << STE0_CONFIG_S)
#define STE0_CONFIG_ALL_TRANS (0x7 << STE0_CONFIG_S)
#define STE0_S1FMT_S 4
#define STE0_S1FMT_M (0x3 << STE0_S1FMT_S)
#define STE0_S1FMT_LINEAR (0x0 << STE0_S1FMT_S)
#define STE0_S1FMT_4KB_L2 (0x1 << STE0_S1FMT_S)
#define STE0_S1FMT_64KB_L2 (0x2 << STE0_S1FMT_S)
#define STE0_S1CONTEXTPTR_S 6
#define STE0_S1CONTEXTPTR_M (0x3fffffffffff << STE0_S1CONTEXTPTR_S)
#define STE0_S1CDMAX_S 59
#define STE0_S1CDMAX_M (0x1f << STE0_S1CDMAX_S)
#define STE1_S1DSS_S 0
#define STE1_S1DSS_M (0x3 << STE1_S1DSS_S)
#define STE1_S1DSS_TERMINATE (0x0 << STE1_S1DSS_S)
#define STE1_S1DSS_BYPASS (0x1 << STE1_S1DSS_S)
#define STE1_S1DSS_SUBSTREAM0 (0x2 << STE1_S1DSS_S)
#define STE1_S1CIR_S 2
#define STE1_S1CIR_M (0x3 << STE1_S1CIR_S)
#define STE1_S1CIR_NC (0x0 << STE1_S1CIR_S)
#define STE1_S1CIR_WBRA (0x1 << STE1_S1CIR_S)
#define STE1_S1CIR_WT (0x2 << STE1_S1CIR_S)
#define STE1_S1CIR_WB (0x3 << STE1_S1CIR_S)
#define STE1_S1COR_S 4
#define STE1_S1COR_M (0x3 << STE1_S1COR_S)
#define STE1_S1COR_NC (0x0 << STE1_S1COR_S)
#define STE1_S1COR_WBRA (0x1 << STE1_S1COR_S)
#define STE1_S1COR_WT (0x2 << STE1_S1COR_S)
#define STE1_S1COR_WB (0x3 << STE1_S1COR_S)
#define STE1_S1CSH_S 6
#define STE1_S1CSH_NS (0x0 << STE1_S1CSH_S)
#define STE1_S1CSH_OS (0x2 << STE1_S1CSH_S)
#define STE1_S1CSH_IS (0x3 << STE1_S1CSH_S)
#define STE1_S2HWU59 (1 << 8)
#define STE1_S2HWU60 (1 << 9)
#define STE1_S2HWU61 (1 << 10)
#define STE1_S2HWU62 (1 << 11)
#define STE1_DRE (1 << 12) /* Destructive Read Enable. */
#define STE1_CONT_S 13 /* Contiguous Hint */
#define STE1_CONT_M (0xf << STE1_CONT_S)
#define STE1_DCP (1 << 17) /* Directed Cache Prefetch. */
#define STE1_PPAR (1 << 18) /* PRI Page request Auto Responses */
#define STE1_MEV (1 << 19) /* Merge Events */
#define STE1_S1STALLD (1 << 27) /* Stage 1 Stall Disable */
#define STE1_EATS_S 28 /* Enable PCIe ATS translation and traffic */
#define STE1_EATS_M (0x3 << STE1_EATS_S)
#define STE1_EATS_ABORT (0x0 << STE1_EATS_S)
#define STE1_EATS_FULLATS (0x1 << STE1_EATS_S) /* Full ATS */
#define STE1_EATS_S1 (0x2 << STE1_EATS_S) /* Split-stage ATS */
#define STE1_STRW_S 30 /* StreamWorld control */
#define STE1_STRW_M (0x3 << STE1_STRW_S)
#define STE1_STRW_NS_EL1 (0x0 << STE1_STRW_S)
#define STE1_STRW_NS_EL2 (0x2 << STE1_STRW_S)
#define STE1_MEMATTR_S 32
#define STE1_MTCFG (1 << 36)
#define STE1_ALLOCCFG_S 37
#define STE1_SHCFG_S 44
#define STE1_SHCFG_M (0x3UL << STE1_SHCFG_S)
#define STE1_SHCFG_NS (0x0UL << STE1_SHCFG_S)
#define STE1_SHCFG_INCOMING (0x1UL << STE1_SHCFG_S)
#define STE1_SHCFG_OS (0x2UL << STE1_SHCFG_S)
#define STE1_SHCFG_IS (0x3UL << STE1_SHCFG_S)
#define STE1_NSCFG_S 46
#define STE1_NSCFG_M (0x3UL << STE1_NSCFG_S)
#define STE1_NSCFG_SECURE (0x2UL << STE1_NSCFG_S)
#define STE1_NSCFG_NONSECURE (0x3UL << STE1_NSCFG_S)
#define STE1_PRIVCFG_S 48
#define STE1_INSTCFG_S 50
#define STE2_S2VMID_S 0
#define STE2_S2VMID_M (0xffff << STE2_S2VMID_S)
#define STE2_S2T0SZ_S 32 /* Size of IPA input region */
#define STE2_S2T0SZ_M (0x3f << STE2_S2T0SZ_S)
#define STE2_S2SL0_S 38 /* Starting level of stage 2 tt walk */
#define STE2_S2SL0_M (0x3 << STE2_S2SL0_S)
#define STE2_S2IR0_S 40
#define STE2_S2IR0_M (0x3 << STE2_S2IR0_S)
#define STE2_S2OR0_S 42
#define STE2_S2OR0_M (0x3 << STE2_S2OR0_S)
#define STE2_S2SH0_S 44
#define STE2_S2SH0_M (0x3 << STE2_S2SH0_S)
#define STE2_S2TG_S 46
#define STE2_S2TG_M (0x3 << STE2_S2TG_S)
#define STE2_S2PS_S 48 /* Physical address Size */
#define STE2_S2PS_M (0x7 << STE2_S2PS_S)
#define STE2_S2AA64 (1 << 51) /* Stage 2 tt is AArch64 */
#define STE2_S2ENDI (1 << 52) /* Stage 2 tt endianness */
#define STE2_S2AFFD (1 << 53) /* Stage 2 Access Flag Fault Disable*/
#define STE2_S2PTW (1 << 54) /* Protected Table Walk */
#define STE2_S2S (1 << 57)
#define STE2_S2R (1 << 58)
#define STE3_S2TTB_S 4 /* Address of Translation Table base */
#define STE3_S2TTB_M (0xffffffffffff << STE3_S2TTB_S)
#define CD0_T0SZ_S 0 /* VA region size covered by TT0. */
#define CD0_T0SZ_M (0x3f << CD0_T0SZ_S)
#define CD0_TG0_S 6 /* TT0 Translation Granule size */
#define CD0_TG0_M (0x3 << CD0_TG0_S)
#define CD0_TG0_4KB (0x0 << CD0_TG0_S)
#define CD0_TG0_64KB (0x1 << CD0_TG0_S)
#define CD0_TG0_16KB (0x2 << CD0_TG0_S)
#define CD0_IR0_S 8 /* Inner region Cacheability for TT0 access*/
#define CD0_IR0_M (0x3 << CD0_IR0_S)
#define CD0_IR0_NC (0x0 << CD0_IR0_S)
#define CD0_IR0_WBC_RWA (0x1 << CD0_IR0_S)
#define CD0_IR0_WTC_RA (0x2 << CD0_IR0_S)
#define CD0_IR0_WBC_RA (0x3 << CD0_IR0_S)
#define CD0_OR0_S 10 /* Outer region Cacheability for TT0 access*/
#define CD0_OR0_M (0x3 << CD0_OR0_S)
#define CD0_OR0_NC (0x0 << CD0_OR0_S)
#define CD0_OR0_WBC_RWA (0x1 << CD0_OR0_S)
#define CD0_OR0_WTC_RA (0x2 << CD0_OR0_S)
#define CD0_OR0_WBC_RA (0x3 << CD0_OR0_S)
#define CD0_SH0_S 12 /* Shareability for TT0 access */
#define CD0_SH0_M (0x3 << CD0_SH0_S)
#define CD0_SH0_NS (0x0 << CD0_SH0_S)
#define CD0_SH0_OS (0x2 << CD0_SH0_S) /* Outer Shareable */
#define CD0_SH0_IS (0x3 << CD0_SH0_S) /* Inner Shareable */
#define CD0_EPD0 (1 << 14) /* TT0 walk disable */
#define CD0_ENDI (1 << 15) /* Big Endian */
#define CD0_T1SZ_S 16 /* VA region size covered by TT1 */
#define CD0_T1SZ_M (0x3f << CD0_T1SZ_S)
#define CD0_TG1_S 22 /* TT1 Translation Granule size */
#define CD0_TG1_M (0x3 << CD0_TG1_S)
#define CD0_TG1_4KB (0x2 << CD0_TG1_S)
#define CD0_TG1_64KB (0x3 << CD0_TG1_S)
#define CD0_TG1_16KB (0x1 << CD0_TG1_S)
#define CD0_IR1_S 24 /* Inner region Cacheability for TT1 access*/
#define CD0_IR1_M (0x3 << CD0_IR1_S)
#define CD0_OR1_S 26
#define CD0_OR1_M (0x3 << CD0_OR1_S)
#define CD0_SH1_S 28
#define CD0_SH1_M (0x3 << CD0_SH1_S)
#define CD0_EPD1 (1UL << 30) /* TT1 tt walk disable*/
#define CD0_VALID (1UL << 31) /* CD Valid. */
#define CD0_IPS_S 32 /* Intermediate Physical Size */
#define CD0_IPS_M (0x7UL << CD0_IPS_S)
#define CD0_IPS_32BITS (0x0UL << CD0_IPS_S)
#define CD0_IPS_36BITS (0x1UL << CD0_IPS_S)
#define CD0_IPS_40BITS (0x2UL << CD0_IPS_S)
#define CD0_IPS_42BITS (0x3UL << CD0_IPS_S)
#define CD0_IPS_44BITS (0x4UL << CD0_IPS_S)
#define CD0_IPS_48BITS (0x5UL << CD0_IPS_S)
#define CD0_IPS_52BITS (0x6UL << CD0_IPS_S) /* SMMUv3.1 only */
#define CD0_AFFD (1UL << 35) /* Access Flag Fault Disable */
#define CD0_WXN (1UL << 36) /* Write eXecute Never */
#define CD0_UWXN (1UL << 37) /* Unprivileged Write eXecut Never*/
#define CD0_TBI0 (1UL << 38) /* Top Byte Ignore for TTB0 */
#define CD0_TBI1 (1UL << 39) /* Top Byte Ignore for TTB1 */
#define CD0_PAN (1UL << 40) /* Privileged Access Never */
#define CD0_AA64 (1UL << 41) /* TTB{0,1} is AArch64-format TT */
#define CD0_HD (1UL << 42)
#define CD0_HA (1UL << 43)
#define CD0_S (1UL << 44)
#define CD0_R (1UL << 45)
#define CD0_A (1UL << 46)
#define CD0_ASET (1UL << 47) /* ASID Set. */
#define CD0_ASID_S 48 /* Address Space Identifier */
#define CD0_ASID_M (0xffff << CD0_ASID_S)
#define CD1_TTB0_S 4 /* Address of TT0 base. */
#define CD1_TTB0_M (0xffffffffffff << CD1_TTB0_S)
#endif /* _ARM64_IOMMU_SMMUREG_H_ */
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