Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
ac6ba04d2d
NetBSD/sys/dev/hyperv/hypervreg.h
nonaka 50517e577b Added Microsoft Hyper-V support. It ported from OpenBSD and FreeBSD. 
graphical console is not work on Gen.2 VM yet. To use the serial console,
enter "consdev com,0x3f8,115200" on efiboot.
2019-02-15 08:54:01 +00:00

454 lines
11 KiB
C
Raw Blame History

/* $NetBSD: hypervreg.h,v 1.1 2019/02/15 08:54:01 nonaka Exp $ */
/* $OpenBSD: hypervreg.h,v 1.10 2017/01/05 13:17:22 mikeb Exp $ */
/*-
* Copyright (c) 2009-2012,2016 Microsoft Corp.
* Copyright (c) 2012 NetApp Inc.
* Copyright (c) 2012 Citrix Inc.
* All rights reserved.
*
* 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 unmodified, 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 ``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 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 _HYPERVREG_H_
#define _HYPERVREG_H_
#if defined(_KERNEL)
#define VMBUS_CONNID_MESSAGE 1
#define VMBUS_CONNID_EVENT 2
#define VMBUS_SINT_MESSAGE 2
#define VMBUS_SINT_TIMER 4
struct hyperv_guid {
uint8_t hv_guid[16];
} __packed;
/*
* $FreeBSD: head/sys/dev/hyperv/vmbus/hyperv_reg.h 303283 2016-07-25 03:12:40Z sephe $
*/
/*
* Hyper-V Monitor Notification Facility
*/
struct hyperv_mon_param {
uint32_t mp_connid;
uint16_t mp_evtflag_ofs;
uint16_t mp_rsvd;
} __packed;
/*
* Hyper-V message types
*/
#define HYPERV_MSGTYPE_NONE 0
#define HYPERV_MSGTYPE_CHANNEL 1
#define HYPERV_MSGTYPE_TIMER_EXPIRED 0x80000010
/*
* Hypercall status codes
*/
#define HYPERCALL_STATUS_SUCCESS 0x0000
/*
* Hypercall input values
*/
#define HYPERCALL_POST_MESSAGE 0x005c
#define HYPERCALL_SIGNAL_EVENT 0x005d
/*
* Hypercall input parameters
*/
#define HYPERCALL_PARAM_ALIGN 8
#if 0
/*
* XXX
* <<Hypervisor Top Level Functional Specification 4.0b>> requires
* input parameters size to be multiple of 8, however, many post
* message input parameters do _not_ meet this requirement.
*/
#define HYPERCALL_PARAM_SIZE_ALIGN 8
#endif
/*
* HYPERCALL_POST_MESSAGE
*/
#define HYPERCALL_POSTMSGIN_DSIZE_MAX 240
#define HYPERCALL_POSTMSGIN_SIZE 256
struct hyperv_hypercall_postmsg_in {
uint32_t hc_connid;
uint32_t hc_rsvd;
uint32_t hc_msgtype; /* VMBUS_MSGTYPE_ */
uint32_t hc_dsize;
uint8_t hc_data[HYPERCALL_POSTMSGIN_DSIZE_MAX];
} __packed;
__CTASSERT(sizeof(struct hyperv_hypercall_postmsg_in) == HYPERCALL_POSTMSGIN_SIZE);
/*
* $FreeBSD: head/sys/dev/hyperv/include/vmbus.h 306389 2016-09-28 04:25:25Z sephe $
*/
/*
* VMBUS version is 32 bit, upper 16 bit for major_number and lower
* 16 bit for minor_number.
*
* 0.13 -- Windows Server 2008
* 1.1 -- Windows 7
* 2.4 -- Windows 8
* 3.0 -- Windows 8.1
* 4.0 -- Windows 10
*/
#define VMBUS_VERSION_WS2008 ((0 << 16) | (13))
#define VMBUS_VERSION_WIN7 ((1 << 16) | (1))
#define VMBUS_VERSION_WIN8 ((2 << 16) | (4))
#define VMBUS_VERSION_WIN8_1 ((3 << 16) | (0))
#define VMBUS_VERSION_WIN10 ((4 << 16) | (0))
#define VMBUS_VERSION_MAJOR(ver) (((uint32_t)(ver)) >> 16)
#define VMBUS_VERSION_MINOR(ver) (((uint32_t)(ver)) & 0xffff)
/*
* GPA stuffs.
*/
struct vmbus_gpa_range {
uint32_t gpa_len;
uint32_t gpa_ofs;
uint64_t gpa_page[0];
} __packed;
/* This is actually vmbus_gpa_range.gpa_page[1] */
struct vmbus_gpa {
uint32_t gpa_len;
uint32_t gpa_ofs;
uint64_t gpa_page;
} __packed;
#define VMBUS_CHANPKT_SIZE_SHIFT 3
#define VMBUS_CHANPKT_GETLEN(pktlen) \
(((int)(pktlen)) << VMBUS_CHANPKT_SIZE_SHIFT)
struct vmbus_chanpkt_hdr {
uint16_t cph_type; /* VMBUS_CHANPKT_TYPE_ */
uint16_t cph_hlen; /* header len, in 8 bytes */
uint16_t cph_tlen; /* total len, in 8 bytes */
uint16_t cph_flags; /* VMBUS_CHANPKT_FLAG_ */
uint64_t cph_tid;
} __packed;
#define VMBUS_CHANPKT_TYPE_INBAND 0x0006
#define VMBUS_CHANPKT_TYPE_RXBUF 0x0007
#define VMBUS_CHANPKT_TYPE_GPA 0x0009
#define VMBUS_CHANPKT_TYPE_COMP 0x000b
#define VMBUS_CHANPKT_FLAG_RC 0x0001 /* report completion */
#define VMBUS_CHANPKT_CONST_DATA(pkt) \
((const void *)((const uint8_t *)(pkt) + \
VMBUS_CHANPKT_GETLEN((pkt)->cph_hlen)))
/*
* $FreeBSD: head/sys/dev/hyperv/vmbus/vmbus_reg.h 305405 2016-09-05 03:21:31Z sephe $
*/
/*
* Hyper-V SynIC message format.
*/
#define VMBUS_MSG_DSIZE_MAX 240
#define VMBUS_MSG_SIZE 256
struct vmbus_message {
uint32_t msg_type; /* VMBUS_MSGTYPE_ */
uint8_t msg_dsize; /* data size */
uint8_t msg_flags; /* VMBUS_MSGFLAG_ */
uint16_t msg_rsvd;
uint64_t msg_id;
uint8_t msg_data[VMBUS_MSG_DSIZE_MAX];
} __packed;
#define VMBUS_MSGFLAG_PENDING 0x01
/*
* Hyper-V SynIC event flags
*/
#define VMBUS_EVTFLAGS_SIZE 256
#define VMBUS_EVTFLAGS_MAX ((VMBUS_EVTFLAGS_SIZE / LONG_BIT) * 8)
#define VMBUS_EVTFLAG_LEN LONG_BIT
#define VMBUS_EVTFLAG_MASK (LONG_BIT - 1)
struct vmbus_evtflags {
ulong evt_flags[VMBUS_EVTFLAGS_MAX];
} __packed;
/*
* Hyper-V Monitor Notification Facility
*/
struct vmbus_mon_trig {
uint32_t mt_pending;
uint32_t mt_armed;
} __packed;
#define VMBUS_MONTRIGS_MAX 4
#define VMBUS_MONTRIG_LEN 32
struct vmbus_mnf {
uint32_t mnf_state;
uint32_t mnf_rsvd1;
struct vmbus_mon_trig
mnf_trigs[VMBUS_MONTRIGS_MAX];
uint8_t mnf_rsvd2[536];
uint16_t mnf_lat[VMBUS_MONTRIGS_MAX][VMBUS_MONTRIG_LEN];
uint8_t mnf_rsvd3[256];
struct hyperv_mon_param
mnf_param[VMBUS_MONTRIGS_MAX][VMBUS_MONTRIG_LEN];
uint8_t mnf_rsvd4[1984];
} __packed;
/*
* Buffer ring
*/
struct vmbus_bufring {
/*
* If br_windex == br_rindex, this bufring is empty; this
* means we can _not_ write data to the bufring, if the
* write is going to make br_windex same as br_rindex.
*/
volatile uint32_t br_windex;
volatile uint32_t br_rindex;
/*
* Interrupt mask {0,1}
*
* For TX bufring, host set this to 1, when it is processing
* the TX bufring, so that we can safely skip the TX event
* notification to host.
*
* For RX bufring, once this is set to 1 by us, host will not
* further dispatch interrupts to us, even if there are data
* pending on the RX bufring. This effectively disables the
* interrupt of the channel to which this RX bufring is attached.
*/
volatile uint32_t br_imask;
uint8_t br_rsvd[4084];
uint8_t br_data[0];
} __packed;
/*
* Channel
*/
#define VMBUS_CHAN_MAX_COMPAT 256
#define VMBUS_CHAN_MAX (VMBUS_EVTFLAG_LEN * VMBUS_EVTFLAGS_MAX)
/*
* Channel packets
*/
#define VMBUS_CHANPKT_SIZE_ALIGN (1 << VMBUS_CHANPKT_SIZE_SHIFT)
#define VMBUS_CHANPKT_SETLEN(pktlen, len) \
do { \
(pktlen) = (len) >> VMBUS_CHANPKT_SIZE_SHIFT; \
} while (0)
struct vmbus_chanpkt {
struct vmbus_chanpkt_hdr cp_hdr;
} __packed;
struct vmbus_chanpkt_sglist {
struct vmbus_chanpkt_hdr cp_hdr;
uint32_t cp_rsvd;
uint32_t cp_gpa_cnt;
struct vmbus_gpa cp_gpa[0];
} __packed;
struct vmbus_chanpkt_prplist {
struct vmbus_chanpkt_hdr cp_hdr;
uint32_t cp_rsvd;
uint32_t cp_range_cnt;
struct vmbus_gpa_range cp_range[0];
} __packed;
/*
* Channel messages
* - Embedded in vmbus_message.msg_data, e.g. response and notification.
* - Embedded in hyperv_hypercall_postmsg_in.hc_data, e.g. request.
*/
#define VMBUS_CHANMSG_CHOFFER 1 /* NOTE */
#define VMBUS_CHANMSG_CHRESCIND 2 /* NOTE */
#define VMBUS_CHANMSG_CHREQUEST 3 /* REQ */
#define VMBUS_CHANMSG_CHOFFER_DONE 4 /* NOTE */
#define VMBUS_CHANMSG_CHOPEN 5 /* REQ */
#define VMBUS_CHANMSG_CHOPEN_RESP 6 /* RESP */
#define VMBUS_CHANMSG_CHCLOSE 7 /* REQ */
#define VMBUS_CHANMSG_GPADL_CONN 8 /* REQ */
#define VMBUS_CHANMSG_GPADL_SUBCONN 9 /* REQ */
#define VMBUS_CHANMSG_GPADL_CONNRESP 10 /* RESP */
#define VMBUS_CHANMSG_GPADL_DISCONN 11 /* REQ */
#define VMBUS_CHANMSG_GPADL_DISCONNRESP 12 /* RESP */
#define VMBUS_CHANMSG_CHFREE 13 /* REQ */
#define VMBUS_CHANMSG_CONNECT 14 /* REQ */
#define VMBUS_CHANMSG_CONNECT_RESP 15 /* RESP */
#define VMBUS_CHANMSG_DISCONNECT 16 /* REQ */
#define VMBUS_CHANMSG_COUNT 17
#define VMBUS_CHANMSG_MAX 22
struct vmbus_chanmsg_hdr {
uint32_t chm_type; /* VMBUS_CHANMSG_* */
uint32_t chm_rsvd;
} __packed;
/* VMBUS_CHANMSG_CONNECT */
struct vmbus_chanmsg_connect {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_ver;
uint32_t chm_rsvd;
uint64_t chm_evtflags;
uint64_t chm_mnf1;
uint64_t chm_mnf2;
} __packed;
/* VMBUS_CHANMSG_CONNECT_RESP */
struct vmbus_chanmsg_connect_resp {
struct vmbus_chanmsg_hdr chm_hdr;
uint8_t chm_done;
} __packed;
/* VMBUS_CHANMSG_CHREQUEST */
struct vmbus_chanmsg_chrequest {
struct vmbus_chanmsg_hdr chm_hdr;
} __packed;
/* VMBUS_CHANMSG_DISCONNECT */
struct vmbus_chanmsg_disconnect {
struct vmbus_chanmsg_hdr chm_hdr;
} __packed;
/* VMBUS_CHANMSG_CHOPEN */
struct vmbus_chanmsg_chopen {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_chanid;
uint32_t chm_openid;
uint32_t chm_gpadl;
uint32_t chm_vcpuid;
uint32_t chm_txbr_pgcnt;
#define VMBUS_CHANMSG_CHOPEN_UDATA_SIZE 120
uint8_t chm_udata[VMBUS_CHANMSG_CHOPEN_UDATA_SIZE];
} __packed;
/* VMBUS_CHANMSG_CHOPEN_RESP */
struct vmbus_chanmsg_chopen_resp {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_chanid;
uint32_t chm_openid;
uint32_t chm_status;
} __packed;
/* VMBUS_CHANMSG_GPADL_CONN */
struct vmbus_chanmsg_gpadl_conn {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_chanid;
uint32_t chm_gpadl;
uint16_t chm_range_len;
uint16_t chm_range_cnt;
struct vmbus_gpa_range chm_range;
} __packed;
#define VMBUS_CHANMSG_GPADL_CONN_PGMAX 26
/* VMBUS_CHANMSG_GPADL_SUBCONN */
struct vmbus_chanmsg_gpadl_subconn {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_msgno;
uint32_t chm_gpadl;
uint64_t chm_gpa_page[0];
} __packed;
#define VMBUS_CHANMSG_GPADL_SUBCONN_PGMAX 28
/* VMBUS_CHANMSG_GPADL_CONNRESP */
struct vmbus_chanmsg_gpadl_connresp {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_chanid;
uint32_t chm_gpadl;
uint32_t chm_status;
} __packed;
/* VMBUS_CHANMSG_CHCLOSE */
struct vmbus_chanmsg_chclose {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_chanid;
} __packed;
/* VMBUS_CHANMSG_GPADL_DISCONN */
struct vmbus_chanmsg_gpadl_disconn {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_chanid;
uint32_t chm_gpadl;
} __packed;
/* VMBUS_CHANMSG_CHFREE */
struct vmbus_chanmsg_chfree {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_chanid;
} __packed;
/* VMBUS_CHANMSG_CHRESCIND */
struct vmbus_chanmsg_chrescind {
struct vmbus_chanmsg_hdr chm_hdr;
uint32_t chm_chanid;
} __packed;
/* VMBUS_CHANMSG_CHOFFER */
struct vmbus_chanmsg_choffer {
struct vmbus_chanmsg_hdr chm_hdr;
struct hyperv_guid chm_chtype;
struct hyperv_guid chm_chinst;
uint64_t chm_chlat; /* unit: 100ns */
uint32_t chm_chrev;
uint32_t chm_svrctx_sz;
uint16_t chm_chflags;
uint16_t chm_mmio_sz; /* unit: MB */
uint8_t chm_udata[120];
uint16_t chm_subidx;
uint16_t chm_rsvd;
uint32_t chm_chanid;
uint8_t chm_montrig;
uint8_t chm_flags1; /* VMBUS_CHOFFER_FLAG1_ */
uint16_t chm_flags2;
uint32_t chm_connid;
} __packed;
#define VMBUS_CHOFFER_FLAG1_HASMNF 0x01
#endif /* _KERNEL */
#endif /* _HYPERVREG_H_ */
Reference in New Issue View Git Blame Copy Permalink