hyperv_reg.h revision 307278
1/*- 2 * Copyright (c) 2016 Microsoft Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: stable/11/sys/dev/hyperv/vmbus/hyperv_reg.h 307278 2016-10-14 07:27:29Z sephe $ 27 */ 28 29#ifndef _HYPERV_REG_H_ 30#define _HYPERV_REG_H_ 31 32#include <sys/param.h> 33 34/* 35 * Hyper-V Synthetic MSRs 36 */ 37 38#define MSR_HV_GUEST_OS_ID 0x40000000 39#define MSR_HV_GUESTID_BUILD_MASK 0xffffULL 40#define MSR_HV_GUESTID_VERSION_MASK 0x0000ffffffff0000ULL 41#define MSR_HV_GUESTID_VERSION_SHIFT 16 42#define MSR_HV_GUESTID_OSID_MASK 0x00ff000000000000ULL 43#define MSR_HV_GUESTID_OSID_SHIFT 48 44#define MSR_HV_GUESTID_OSTYPE_MASK 0x7f00000000000000ULL 45#define MSR_HV_GUESTID_OSTYPE_SHIFT 56 46#define MSR_HV_GUESTID_OPENSRC 0x8000000000000000ULL 47#define MSR_HV_GUESTID_OSTYPE_LINUX \ 48 ((0x01ULL << MSR_HV_GUESTID_OSTYPE_SHIFT) | MSR_HV_GUESTID_OPENSRC) 49#define MSR_HV_GUESTID_OSTYPE_FREEBSD \ 50 ((0x02ULL << MSR_HV_GUESTID_OSTYPE_SHIFT) | MSR_HV_GUESTID_OPENSRC) 51 52#define MSR_HV_HYPERCALL 0x40000001 53#define MSR_HV_HYPERCALL_ENABLE 0x0001ULL 54#define MSR_HV_HYPERCALL_RSVD_MASK 0x0ffeULL 55#define MSR_HV_HYPERCALL_PGSHIFT 12 56 57#define MSR_HV_VP_INDEX 0x40000002 58 59#define MSR_HV_TIME_REF_COUNT 0x40000020 60 61#define MSR_HV_SCONTROL 0x40000080 62#define MSR_HV_SCTRL_ENABLE 0x0001ULL 63#define MSR_HV_SCTRL_RSVD_MASK 0xfffffffffffffffeULL 64 65#define MSR_HV_SIEFP 0x40000082 66#define MSR_HV_SIEFP_ENABLE 0x0001ULL 67#define MSR_HV_SIEFP_RSVD_MASK 0x0ffeULL 68#define MSR_HV_SIEFP_PGSHIFT 12 69 70#define MSR_HV_SIMP 0x40000083 71#define MSR_HV_SIMP_ENABLE 0x0001ULL 72#define MSR_HV_SIMP_RSVD_MASK 0x0ffeULL 73#define MSR_HV_SIMP_PGSHIFT 12 74 75#define MSR_HV_EOM 0x40000084 76 77#define MSR_HV_SINT0 0x40000090 78#define MSR_HV_SINT_VECTOR_MASK 0x00ffULL 79#define MSR_HV_SINT_RSVD1_MASK 0xff00ULL 80#define MSR_HV_SINT_MASKED 0x00010000ULL 81#define MSR_HV_SINT_AUTOEOI 0x00020000ULL 82#define MSR_HV_SINT_RSVD2_MASK 0xfffffffffffc0000ULL 83#define MSR_HV_SINT_RSVD_MASK (MSR_HV_SINT_RSVD1_MASK | \ 84 MSR_HV_SINT_RSVD2_MASK) 85 86#define MSR_HV_STIMER0_CONFIG 0x400000b0 87#define MSR_HV_STIMER_CFG_ENABLE 0x0001ULL 88#define MSR_HV_STIMER_CFG_PERIODIC 0x0002ULL 89#define MSR_HV_STIMER_CFG_LAZY 0x0004ULL 90#define MSR_HV_STIMER_CFG_AUTOEN 0x0008ULL 91#define MSR_HV_STIMER_CFG_SINT_MASK 0x000f0000ULL 92#define MSR_HV_STIMER_CFG_SINT_SHIFT 16 93 94#define MSR_HV_STIMER0_COUNT 0x400000b1 95 96/* 97 * CPUID leaves 98 */ 99 100#define CPUID_LEAF_HV_MAXLEAF 0x40000000 101 102#define CPUID_LEAF_HV_INTERFACE 0x40000001 103#define CPUID_HV_IFACE_HYPERV 0x31237648 /* HV#1 */ 104 105#define CPUID_LEAF_HV_IDENTITY 0x40000002 106 107#define CPUID_LEAF_HV_FEATURES 0x40000003 108/* EAX: features */ 109#define CPUID_HV_MSR_TIME_REFCNT 0x0002 /* MSR_HV_TIME_REF_COUNT */ 110#define CPUID_HV_MSR_SYNIC 0x0004 /* MSRs for SynIC */ 111#define CPUID_HV_MSR_SYNTIMER 0x0008 /* MSRs for SynTimer */ 112#define CPUID_HV_MSR_APIC 0x0010 /* MSR_HV_{EOI,ICR,TPR} */ 113#define CPUID_HV_MSR_HYPERCALL 0x0020 /* MSR_HV_GUEST_OS_ID 114 * MSR_HV_HYPERCALL */ 115#define CPUID_HV_MSR_VP_INDEX 0x0040 /* MSR_HV_VP_INDEX */ 116#define CPUID_HV_MSR_GUEST_IDLE 0x0400 /* MSR_HV_GUEST_IDLE */ 117/* ECX: power management features */ 118#define CPUPM_HV_CSTATE_MASK 0x000f /* deepest C-state */ 119#define CPUPM_HV_C3_HPET 0x0010 /* C3 requires HPET */ 120#define CPUPM_HV_CSTATE(f) ((f) & CPUPM_HV_CSTATE_MASK) 121/* EDX: features3 */ 122#define CPUID3_HV_MWAIT 0x0001 /* MWAIT */ 123#define CPUID3_HV_XMM_HYPERCALL 0x0010 /* Hypercall input through 124 * XMM regs */ 125#define CPUID3_HV_GUEST_IDLE 0x0020 /* guest idle */ 126#define CPUID3_HV_NUMA 0x0080 /* NUMA distance query */ 127#define CPUID3_HV_TIME_FREQ 0x0100 /* timer frequency query 128 * (TSC, LAPIC) */ 129#define CPUID3_HV_MSR_CRASH 0x0400 /* MSRs for guest crash */ 130 131#define CPUID_LEAF_HV_RECOMMENDS 0x40000004 132#define CPUID_LEAF_HV_LIMITS 0x40000005 133#define CPUID_LEAF_HV_HWFEATURES 0x40000006 134 135/* 136 * Hyper-V message types 137 */ 138#define HYPERV_MSGTYPE_NONE 0 139#define HYPERV_MSGTYPE_CHANNEL 1 140#define HYPERV_MSGTYPE_TIMER_EXPIRED 0x80000010 141 142/* 143 * Hypercall status codes 144 */ 145#define HYPERCALL_STATUS_SUCCESS 0x0000 146 147/* 148 * Hypercall input values 149 */ 150#define HYPERCALL_POST_MESSAGE 0x005c 151 152/* 153 * Hypercall input parameters 154 */ 155 156/* 157 * HYPERCALL_POST_MESSAGE 158 */ 159#define HYPERCALL_POSTMSGIN_DSIZE_MAX 240 160#define HYPERCALL_POSTMSGIN_SIZE 256 161#define HYPERCALL_POSTMSGIN_ALIGN 8 162 163struct hypercall_postmsg_in { 164 uint32_t hc_connid; 165 uint32_t hc_rsvd; 166 uint32_t hc_msgtype; /* HYPERV_MSGTYPE_ */ 167 uint32_t hc_dsize; 168 uint8_t hc_data[HYPERCALL_POSTMSGIN_DSIZE_MAX]; 169} __packed; 170CTASSERT(sizeof(struct hypercall_postmsg_in) == HYPERCALL_POSTMSGIN_SIZE); 171 172#endif /* !_HYPERV_REG_H_ */ 173