From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- include/VBox/apic.h | 493 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 493 insertions(+) create mode 100644 include/VBox/apic.h (limited to 'include/VBox/apic.h') diff --git a/include/VBox/apic.h b/include/VBox/apic.h new file mode 100644 index 00000000..d5e0b19d --- /dev/null +++ b/include/VBox/apic.h @@ -0,0 +1,493 @@ +/** @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 */ + -- cgit v1.2.3