/** @file * X86 (and AMD64) Local APIC registers (VMM,++). * * apic.mac is generated from this file by running 'kmk incs' in the root. */ /* * Copyright (C) 2010-2023 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included * in the VirtualBox distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. * * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 */ #ifndef VBOX_INCLUDED_apic_h #define VBOX_INCLUDED_apic_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include /** @todo These are defines used by CPUM and perhaps some assembly code. Remove * these and use the XAPIC counterpart defines below later. */ #define APIC_REG_VERSION 0x0030 #define APIC_REG_VERSION_GET_VER(u32) (u32 & 0xff) #define APIC_REG_VERSION_GET_MAX_LVT(u32) ((u32 & 0xff0000) >> 16) /* Defines according to Figure 10-8 of the Intel Software Developers Manual Vol 3A */ #define APIC_REG_LVT_LINT0 0x0350 #define APIC_REG_LVT_LINT1 0x0360 #define APIC_REG_LVT_ERR 0x0370 #define APIC_REG_LVT_PC 0x0340 #define APIC_REG_LVT_THMR 0x0330 #define APIC_REG_LVT_CMCI 0x02F0 #define APIC_REG_EILVT0 0x0500 #define APIC_REG_EILVT1 0x0510 #define APIC_REG_EILVT2 0x0520 #define APIC_REG_EILVT3 0x0530 #define APIC_REG_LVT_MODE_MASK (RT_BIT(8) | RT_BIT(9) | RT_BIT(10)) #define APIC_REG_LVT_MODE_FIXED 0 #define APIC_REG_LVT_MODE_NMI RT_BIT(10) #define APIC_REG_LVT_MODE_EXTINT (RT_BIT(8) | RT_BIT(9) | RT_BIT(10)) #define APIC_REG_LVT_PIN_POLARIY RT_BIT(13) #define APIC_REG_LVT_REMOTE_IRR RT_BIT(14) #define APIC_REG_LVT_LEVEL_TRIGGER RT_BIT(15) #define APIC_REG_LVT_MASKED RT_BIT(16) /** The APIC hardware version number for Pentium 4. */ #define XAPIC_HARDWARE_VERSION_P4 UINT8_C(0x14) /** Maximum number of LVT entries for Pentium 4. */ #define XAPIC_MAX_LVT_ENTRIES_P4 UINT8_C(6) /** Size of the APIC ID bits for Pentium 4. */ #define XAPIC_APIC_ID_BIT_COUNT_P4 UINT8_C(8) /** The APIC hardware version number for Pentium 6. */ #define XAPIC_HARDWARE_VERSION_P6 UINT8_C(0x10) /** Maximum number of LVT entries for Pentium 6. */ #define XAPIC_MAX_LVT_ENTRIES_P6 UINT8_C(4) /** Size of the APIC ID bits for Pentium 6. */ #define XAPIC_APIC_ID_BIT_COUNT_P6 UINT8_C(4) /** Illegal APIC vector value start. */ #define XAPIC_ILLEGAL_VECTOR_START UINT8_C(0) /** Illegal APIC vector value end (inclusive). */ #define XAPIC_ILLEGAL_VECTOR_END UINT8_C(15) /** Reserved APIC vector value start. */ #define XAPIC_RSVD_VECTOR_START UINT8_C(16) /** Reserved APIC vector value end (inclusive). */ #define XAPIC_RSVD_VECTOR_END UINT8_C(31) /** ESR - Send checksum error for Pentium 6. */ # define XAPIC_ESR_SEND_CHKSUM_ERROR_P6 RT_BIT(0) /** ESR - Send accept error for Pentium 6. */ # define XAPIC_ESR_RECV_CHKSUM_ERROR_P6 RT_BIT(1) /** ESR - Send accept error for Pentium 6. */ # define XAPIC_ESR_SEND_ACCEPT_ERROR_P6 RT_BIT(2) /** ESR - Receive accept error for Pentium 6. */ # define XAPIC_ESR_RECV_ACCEPT_ERROR_P6 RT_BIT(3) /** ESR - Redirectable IPI. */ #define XAPIC_ESR_REDIRECTABLE_IPI RT_BIT(4) /** ESR - Send accept error. */ #define XAPIC_ESR_SEND_ILLEGAL_VECTOR RT_BIT(5) /** ESR - Send accept error. */ #define XAPIC_ESR_RECV_ILLEGAL_VECTOR RT_BIT(6) /** ESR - Send accept error. */ #define XAPIC_ESR_ILLEGAL_REG_ADDRESS RT_BIT(7) /** ESR - Valid write-only bits. */ #define XAPIC_ESR_WO_VALID UINT32_C(0x0) /** TPR - Valid bits. */ #define XAPIC_TPR_VALID UINT32_C(0xff) /** TPR - Task-priority class. */ #define XAPIC_TPR_TP UINT32_C(0xf0) /** TPR - Task-priority subclass. */ #define XAPIC_TPR_TP_SUBCLASS UINT32_C(0x0f) /** TPR - Gets the task-priority class. */ #define XAPIC_TPR_GET_TP(a_Tpr) ((a_Tpr) & XAPIC_TPR_TP) /** TPR - Gets the task-priority subclass. */ #define XAPIC_TPR_GET_TP_SUBCLASS(a_Tpr) ((a_Tpr) & XAPIC_TPR_TP_SUBCLASS) /** PPR - Valid bits. */ #define XAPIC_PPR_VALID UINT32_C(0xff) /** PPR - Processor-priority class. */ #define XAPIC_PPR_PP UINT32_C(0xf0) /** PPR - Processor-priority subclass. */ #define XAPIC_PPR_PP_SUBCLASS UINT32_C(0x0f) /** PPR - Get the processor-priority class. */ #define XAPIC_PPR_GET_PP(a_Ppr) ((a_Ppr) & XAPIC_PPR_PP) /** PPR - Get the processor-priority subclass. */ #define XAPIC_PPR_GET_PP_SUBCLASS(a_Ppr) ((a_Ppr) & XAPIC_PPR_PP_SUBCLASS) /** Timer mode - One-shot. */ #define XAPIC_TIMER_MODE_ONESHOT UINT32_C(0) /** Timer mode - Periodic. */ #define XAPIC_TIMER_MODE_PERIODIC UINT32_C(1) /** Timer mode - TSC deadline. */ #define XAPIC_TIMER_MODE_TSC_DEADLINE UINT32_C(2) /** LVT - The vector. */ #define XAPIC_LVT_VECTOR UINT32_C(0xff) /** LVT - Gets the vector from an LVT entry. */ #define XAPIC_LVT_GET_VECTOR(a_Lvt) ((a_Lvt) & XAPIC_LVT_VECTOR) /** LVT - The mask. */ #define XAPIC_LVT_MASK RT_BIT(16) /** LVT - Is the LVT masked? */ #define XAPIC_LVT_IS_MASKED(a_Lvt) RT_BOOL((a_Lvt) & XAPIC_LVT_MASK) /** LVT - Timer mode. */ #define XAPIC_LVT_TIMER_MODE RT_BIT(17) /** LVT - Timer TSC-deadline timer mode. */ #define XAPIC_LVT_TIMER_TSCDEADLINE RT_BIT(18) /** LVT - Gets the timer mode. */ #define XAPIC_LVT_GET_TIMER_MODE(a_Lvt) (XAPICTIMERMODE)(((a_Lvt) >> 17) & UINT32_C(3)) /** LVT - Delivery mode. */ #define XAPIC_LVT_DELIVERY_MODE (RT_BIT(8) | RT_BIT(9) | RT_BIT(10)) /** LVT - Gets the delivery mode. */ #define XAPIC_LVT_GET_DELIVERY_MODE(a_Lvt) (XAPICDELIVERYMODE)(((a_Lvt) >> 8) & UINT32_C(7)) /** LVT - Delivery status. */ #define XAPIC_LVT_DELIVERY_STATUS RT_BIT(12) /** LVT - Trigger mode. */ #define XAPIC_LVT_TRIGGER_MODE RT_BIT(15) /** LVT - Gets the trigger mode. */ #define XAPIC_LVT_GET_TRIGGER_MODE(a_Lvt) (XAPICTRIGGERMODE)(((a_Lvt) >> 15) & UINT32_C(1)) /** LVT - Remote IRR. */ #define XAPIC_LVT_REMOTE_IRR RT_BIT(14) /** LVT - Gets the Remote IRR. */ #define XAPIC_LVT_GET_REMOTE_IRR(a_Lvt) (((a_Lvt) >> 14) & 1) /** LVT - Interrupt Input Pin Polarity. */ #define XAPIC_LVT_POLARITY RT_BIT(13) /** LVT - Gets the Interrupt Input Pin Polarity. */ #define XAPIC_LVT_GET_POLARITY(a_Lvt) (((a_Lvt) >> 13) & 1) /** LVT - Valid bits common to all LVTs. */ #define XAPIC_LVT_COMMON_VALID (XAPIC_LVT_VECTOR | XAPIC_LVT_DELIVERY_STATUS | XAPIC_LVT_MASK) /** LVT CMCI - Valid bits. */ #define XAPIC_LVT_CMCI_VALID (XAPIC_LVT_COMMON_VALID | XAPIC_LVT_DELIVERY_MODE) /** LVT Timer - Valid bits. */ #define XAPIC_LVT_TIMER_VALID (XAPIC_LVT_COMMON_VALID | XAPIC_LVT_TIMER_MODE | XAPIC_LVT_TIMER_TSCDEADLINE) /** LVT Thermal - Valid bits. */ #define XAPIC_LVT_THERMAL_VALID (XAPIC_LVT_COMMON_VALID | XAPIC_LVT_DELIVERY_MODE) /** LVT Perf - Valid bits. */ #define XAPIC_LVT_PERF_VALID (XAPIC_LVT_COMMON_VALID | XAPIC_LVT_DELIVERY_MODE) /** LVT LINTx - Valid bits. */ #define XAPIC_LVT_LINT_VALID ( XAPIC_LVT_COMMON_VALID | XAPIC_LVT_DELIVERY_MODE | XAPIC_LVT_DELIVERY_STATUS \ | XAPIC_LVT_POLARITY | XAPIC_LVT_REMOTE_IRR | XAPIC_LVT_TRIGGER_MODE) /** LVT Error - Valid bits. */ #define XAPIC_LVT_ERROR_VALID (XAPIC_LVT_COMMON_VALID) /** SVR - The vector. */ #define XAPIC_SVR_VECTOR UINT32_C(0xff) /** SVR - APIC Software enable. */ #define XAPIC_SVR_SOFTWARE_ENABLE RT_BIT(8) /** SVR - Supress EOI broadcast. */ #define XAPIC_SVR_SUPRESS_EOI_BROADCAST RT_BIT(12) /** SVR - Valid bits for Pentium 4. */ # define XAPIC_SVR_VALID_P4 (XAPIC_SVR_VECTOR | XAPIC_SVR_SOFTWARE_ENABLE) /** @todo SVR - Valid bits for Pentium 6. */ /** DFR - Valid bits. */ #define XAPIC_DFR_VALID UINT32_C(0xf0000000) /** DFR - Reserved bits that must always remain set. */ #define XAPIC_DFR_RSVD_MB1 UINT32_C(0x0fffffff) /** DFR - The model. */ #define XAPIC_DFR_MODEL UINT32_C(0xf) /** DFR - Gets the destination model. */ #define XAPIC_DFR_GET_MODEL(a_uReg) (((a_uReg) >> 28) & XAPIC_DFR_MODEL) /** LDR - Valid bits. */ #define XAPIC_LDR_VALID UINT32_C(0xff000000) /** LDR - Cluster ID mask (x2APIC). */ #define X2APIC_LDR_CLUSTER_ID UINT32_C(0xffff0000) /** LDR - Mask of the LDR cluster ID (x2APIC). */ #define X2APIC_LDR_GET_CLUSTER_ID(a_uReg) ((a_uReg) & X2APIC_LDR_CLUSTER_ID) /** LDR - Mask of the LDR logical ID (x2APIC). */ #define X2APIC_LDR_LOGICAL_ID UINT32_C(0x0000ffff) /** LDR - Flat mode logical ID mask. */ #define XAPIC_LDR_FLAT_LOGICAL_ID UINT32_C(0xff) /** LDR - Clustered mode cluster ID mask. */ #define XAPIC_LDR_CLUSTERED_CLUSTER_ID UINT32_C(0xf0) /** LDR - Clustered mode logical ID mask. */ #define XAPIC_LDR_CLUSTERED_LOGICAL_ID UINT32_C(0x0f) /** LDR - Gets the clustered mode cluster ID. */ #define XAPIC_LDR_CLUSTERED_GET_CLUSTER_ID(a_uReg) ((a_uReg) & XAPIC_LDR_CLUSTERED_CLUSTER_ID) /** EOI - Valid write-only bits. */ #define XAPIC_EOI_WO_VALID UINT32_C(0x0) /** Timer ICR - Valid bits. */ #define XAPIC_TIMER_ICR_VALID UINT32_C(0xffffffff) /** Timer DCR - Valid bits. */ #define XAPIC_TIMER_DCR_VALID (RT_BIT(0) | RT_BIT(1) | RT_BIT(3)) /** Self IPI - Valid bits. */ #define XAPIC_SELF_IPI_VALID UINT32_C(0xff) /** Self IPI - The vector. */ #define XAPIC_SELF_IPI_VECTOR UINT32_C(0xff) /** Self IPI - Gets the vector. */ #define XAPIC_SELF_IPI_GET_VECTOR(a_uReg) ((a_uReg) & XAPIC_SELF_IPI_VECTOR) /** ICR Low - The Vector. */ #define XAPIC_ICR_LO_VECTOR UINT32_C(0xff) /** ICR Low - Gets the vector. */ #define XAPIC_ICR_LO_GET_VECTOR(a_uIcr) ((a_uIcr) & XAPIC_ICR_LO_VECTOR) /** ICR Low - The delivery mode. */ #define XAPIC_ICR_LO_DELIVERY_MODE (RT_BIT(8) | RT_BIT(9) | RT_BIT(10)) /** ICR Low - The destination mode. */ #define XAPIC_ICR_LO_DEST_MODE RT_BIT(11) /** ICR Low - The delivery status. */ #define XAPIC_ICR_LO_DELIVERY_STATUS RT_BIT(12) /** ICR Low - The level. */ #define XAPIC_ICR_LO_LEVEL RT_BIT(14) /** ICR Low - The trigger mode. */ #define XAPIC_ICR_TRIGGER_MODE RT_BIT(15) /** ICR Low - The destination shorthand. */ #define XAPIC_ICR_LO_DEST_SHORTHAND (RT_BIT(18) | RT_BIT(19)) /** ICR Low - Valid write bits. */ #define XAPIC_ICR_LO_WR_VALID ( XAPIC_ICR_LO_VECTOR | XAPIC_ICR_LO_DELIVERY_MODE | XAPIC_ICR_LO_DEST_MODE \ | XAPIC_ICR_LO_LEVEL | XAPIC_ICR_TRIGGER_MODE | XAPIC_ICR_LO_DEST_SHORTHAND) /** ICR High - The destination field. */ #define XAPIC_ICR_HI_DEST UINT32_C(0xff000000) /** ICR High - Get the destination field. */ #define XAPIC_ICR_HI_GET_DEST(a_u32IcrHi) (((a_u32IcrHi) >> 24) & XAPIC_ICR_HI_DEST) /** ICR High - Valid write bits in xAPIC mode. */ #define XAPIC_ICR_HI_WR_VALID XAPIC_ICR_HI_DEST /** APIC ID broadcast mask - x2APIC mode. */ #define X2APIC_ID_BROADCAST_MASK UINT32_C(0xffffffff) /** APIC ID broadcast mask - xAPIC mode for Pentium 4. */ # define XAPIC_ID_BROADCAST_MASK_P4 UINT32_C(0xff) /** @todo Broadcast mask for Pentium 6. */ /** Get an xAPIC page offset for an x2APIC MSR value. */ #define X2APIC_GET_XAPIC_OFF(a_uMsr) ((((a_uMsr) - MSR_IA32_X2APIC_START) << 4) & UINT32_C(0xff0)) /** Get an x2APIC MSR for an xAPIC page offset. */ #define XAPIC_GET_X2APIC_MSR(a_offReg) ((((a_offReg) & UINT32_C(0xff0)) >> 4) | MSR_IA32_X2APIC_START) /** @name xAPIC and x2APIC register offsets. * See Intel spec. 10.4.1 "The Local APIC Block Diagram". * @{ */ /** Offset of APIC ID Register. */ #define XAPIC_OFF_ID 0x020 /** Offset of APIC Version Register. */ #define XAPIC_OFF_VERSION 0x030 /** Offset of Task Priority Register. */ #define XAPIC_OFF_TPR 0x080 /** Offset of Arbitrartion Priority register. */ #define XAPIC_OFF_APR 0x090 /** Offset of Processor Priority register. */ #define XAPIC_OFF_PPR 0x0A0 /** Offset of End Of Interrupt register. */ #define XAPIC_OFF_EOI 0x0B0 /** Offset of Remote Read Register. */ #define XAPIC_OFF_RRD 0x0C0 /** Offset of Logical Destination Register. */ #define XAPIC_OFF_LDR 0x0D0 /** Offset of Destination Format Register. */ #define XAPIC_OFF_DFR 0x0E0 /** Offset of Spurious Interrupt Vector Register. */ #define XAPIC_OFF_SVR 0x0F0 /** Offset of In-service Register (bits 31:0). */ #define XAPIC_OFF_ISR0 0x100 /** Offset of In-service Register (bits 63:32). */ #define XAPIC_OFF_ISR1 0x110 /** Offset of In-service Register (bits 95:64). */ #define XAPIC_OFF_ISR2 0x120 /** Offset of In-service Register (bits 127:96). */ #define XAPIC_OFF_ISR3 0x130 /** Offset of In-service Register (bits 159:128). */ #define XAPIC_OFF_ISR4 0x140 /** Offset of In-service Register (bits 191:160). */ #define XAPIC_OFF_ISR5 0x150 /** Offset of In-service Register (bits 223:192). */ #define XAPIC_OFF_ISR6 0x160 /** Offset of In-service Register (bits 255:224). */ #define XAPIC_OFF_ISR7 0x170 /** Offset of Trigger Mode Register (bits 31:0). */ #define XAPIC_OFF_TMR0 0x180 /** Offset of Trigger Mode Register (bits 63:32). */ #define XAPIC_OFF_TMR1 0x190 /** Offset of Trigger Mode Register (bits 95:64). */ #define XAPIC_OFF_TMR2 0x1A0 /** Offset of Trigger Mode Register (bits 127:96). */ #define XAPIC_OFF_TMR3 0x1B0 /** Offset of Trigger Mode Register (bits 159:128). */ #define XAPIC_OFF_TMR4 0x1C0 /** Offset of Trigger Mode Register (bits 191:160). */ #define XAPIC_OFF_TMR5 0x1D0 /** Offset of Trigger Mode Register (bits 223:192). */ #define XAPIC_OFF_TMR6 0x1E0 /** Offset of Trigger Mode Register (bits 255:224). */ #define XAPIC_OFF_TMR7 0x1F0 /** Offset of Interrupt Request Register (bits 31:0). */ #define XAPIC_OFF_IRR0 0x200 /** Offset of Interrupt Request Register (bits 63:32). */ #define XAPIC_OFF_IRR1 0x210 /** Offset of Interrupt Request Register (bits 95:64). */ #define XAPIC_OFF_IRR2 0x220 /** Offset of Interrupt Request Register (bits 127:96). */ #define XAPIC_OFF_IRR3 0x230 /** Offset of Interrupt Request Register (bits 159:128). */ #define XAPIC_OFF_IRR4 0x240 /** Offset of Interrupt Request Register (bits 191:160). */ #define XAPIC_OFF_IRR5 0x250 /** Offset of Interrupt Request Register (bits 223:192). */ #define XAPIC_OFF_IRR6 0x260 /** Offset of Interrupt Request Register (bits 255:224). */ #define XAPIC_OFF_IRR7 0x270 /** Offset of Error Status Register. */ #define XAPIC_OFF_ESR 0x280 /** Offset of LVT CMCI Register. */ #define XAPIC_OFF_LVT_CMCI 0x2F0 /** Offset of Interrupt Command Register - Lo. */ #define XAPIC_OFF_ICR_LO 0x300 /** Offset of Interrupt Command Register - Hi. */ #define XAPIC_OFF_ICR_HI 0x310 /** Offset of LVT Timer Register. */ #define XAPIC_OFF_LVT_TIMER 0x320 /** Offset of LVT Thermal Sensor Register. */ #define XAPIC_OFF_LVT_THERMAL 0x330 /** Offset of LVT Performance Counter Register. */ #define XAPIC_OFF_LVT_PERF 0x340 /** Offset of LVT LINT0 Register. */ #define XAPIC_OFF_LVT_LINT0 0x350 /** Offset of LVT LINT1 Register. */ #define XAPIC_OFF_LVT_LINT1 0x360 /** Offset of LVT Error Register . */ #define XAPIC_OFF_LVT_ERROR 0x370 /** Offset of Timer Initial Count Register. */ #define XAPIC_OFF_TIMER_ICR 0x380 /** Offset of Timer Current Count Register. */ #define XAPIC_OFF_TIMER_CCR 0x390 /** Offset of Timer Divide Configuration Register. */ #define XAPIC_OFF_TIMER_DCR 0x3E0 /** Offset of Self-IPI Register (x2APIC only). */ #define X2APIC_OFF_SELF_IPI 0x3F0 /** Offset of LVT range start. */ #define XAPIC_OFF_LVT_START XAPIC_OFF_LVT_TIMER /** Offset of LVT range end (inclusive). */ #define XAPIC_OFF_LVT_END XAPIC_OFF_LVT_ERROR /** Offset of LVT extended range start. */ #define XAPIC_OFF_LVT_EXT_START XAPIC_OFF_LVT_CMCI /** Offset of LVT extended range end (inclusive). */ #define XAPIC_OFF_LVT_EXT_END XAPIC_OFF_LVT_CMCI /** Offset of the last register (incl. reserved) in the xAPIC/x2APIC range. */ #define XAPIC_OFF_END 0x3F0 /** @} */ /** @name xAPIC Destination Format Register bits. * See Intel spec. 10.6.2.2 "Logical Destination Mode". * @{ */ typedef enum XAPICDESTFORMAT { XAPICDESTFORMAT_FLAT = 0xf, XAPICDESTFORMAT_CLUSTER = 0 } XAPICDESTFORMAT; /** @} */ /** @name xAPIC Timer Mode bits. * See Intel spec. 10.5.1 "Local Vector Table". * @{ */ typedef enum XAPICTIMERMODE { XAPICTIMERMODE_ONESHOT = XAPIC_TIMER_MODE_ONESHOT, XAPICTIMERMODE_PERIODIC = XAPIC_TIMER_MODE_PERIODIC, XAPICTIMERMODE_TSC_DEADLINE = XAPIC_TIMER_MODE_TSC_DEADLINE } XAPICTIMERMODE; /** @} */ /** @name xAPIC Interrupt Command Register bits. * See Intel spec. 10.6.1 "Interrupt Command Register (ICR)". * See Intel spec. 10.5.1 "Local Vector Table". * @{ */ /** * xAPIC destination shorthand. */ typedef enum XAPICDESTSHORTHAND { XAPICDESTSHORTHAND_NONE = 0, XAPICDESTSHORTHAND_SELF, XAPIDDESTSHORTHAND_ALL_INCL_SELF, XAPICDESTSHORTHAND_ALL_EXCL_SELF } XAPICDESTSHORTHAND; /** * xAPIC INIT level de-assert delivery mode. */ typedef enum XAPICINITLEVEL { XAPICINITLEVEL_DEASSERT = 0, XAPICINITLEVEL_ASSERT } XAPICLEVEL; /** * xAPIC destination mode. */ typedef enum XAPICDESTMODE { XAPICDESTMODE_PHYSICAL = 0, XAPICDESTMODE_LOGICAL } XAPICDESTMODE; /** * xAPIC delivery mode type. */ typedef enum XAPICDELIVERYMODE { XAPICDELIVERYMODE_FIXED = 0, XAPICDELIVERYMODE_LOWEST_PRIO = 1, XAPICDELIVERYMODE_SMI = 2, XAPICDELIVERYMODE_NMI = 4, XAPICDELIVERYMODE_INIT = 5, XAPICDELIVERYMODE_STARTUP = 6, XAPICDELIVERYMODE_EXTINT = 7 } XAPICDELIVERYMODE; /** * xAPIC trigger mode. */ typedef enum XAPICTRIGGERMODE { XAPICTRIGGERMODE_EDGE = 0, XAPICTRIGGERMODE_LEVEL } XAPICTRIGGERMODE; /** @} */ DECLINLINE(uint32_t) ApicRegRead(void *pvBase, uint32_t offReg) { return *(const volatile uint32_t *)((uintptr_t)pvBase + offReg); } #ifdef IPRT_INCLUDED_asm_amd64_x86_h /** * Reads an X2APIC register. * * @param offReg MMIO offset, APIC_REG_XXX. */ DECLINLINE(uint32_t) ApicX2RegRead32(uint32_t offReg) { return ASMRdMsr((offReg >> 4) + MSR_IA32_X2APIC_START); } #endif #endif /* !VBOX_INCLUDED_apic_h */