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sys/dev/hyperv/utilities/vmbus_icreg.h
- This file was added.
| /*- | |||||
| * Copyright (c) 2016 Microsoft Corp. | |||||
| * 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. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef _VMBUS_ICREG_H_ | |||||
| #define _VMBUS_ICREG_H_ | |||||
| #define VMBUS_ICMSG_TYPE_NEGOTIATE 0 | |||||
| #define VMBUS_ICMSG_TYPE_HEARTBEAT 1 | |||||
| #define VMBUS_ICMSG_TYPE_KVP 2 | |||||
| #define VMBUS_ICMSG_TYPE_SHUTDOWN 3 | |||||
| #define VMBUS_ICMSG_TYPE_TIMESYNC 4 | |||||
| #define VMBUS_ICMSG_TYPE_VSS 5 | |||||
| #define VMBUS_ICMSG_STATUS_OK 0x00000000 | |||||
| #define VMBUS_ICMSG_STATUS_FAIL 0x80004005 | |||||
| #define VMBUS_IC_VERSION(major, minor) ((major) | (((uint32_t)(minor)) << 16)) | |||||
| #define VMBUS_ICVER_MAJOR(ver) ((ver) & 0xffff) | |||||
| #define VMBUS_ICVER_MINOR(ver) (((ver) & 0xffff0000) >> 16) | |||||
| struct vmbus_pipe_hdr { | |||||
| uint32_t ph_flags; | |||||
| uint32_t ph_msgsz; | |||||
| } __packed; | |||||
| struct vmbus_icmsg_hdr { | |||||
| struct vmbus_pipe_hdr ic_pipe; | |||||
| uint32_t ic_fwver; /* framework version */ | |||||
| uint16_t ic_type; | |||||
| uint32_t ic_msgver; /* message version */ | |||||
| uint16_t ic_dsize; /* data size */ | |||||
| uint32_t ic_status; /* VMBUS_ICMSG_STATUS_ */ | |||||
| uint8_t ic_xactid; | |||||
| uint8_t ic_flags; /* VMBUS_ICMSG_FLAG_ */ | |||||
| uint8_t ic_rsvd[2]; | |||||
| } __packed; | |||||
| #define VMBUS_ICMSG_FLAG_XACT 0x0001 | |||||
| #define VMBUS_ICMSG_FLAG_REQ 0x0002 | |||||
| #define VMBUS_ICMSG_FLAG_RESP 0x0004 | |||||
| /* VMBUS_ICMSG_TYPE_NEGOTIATE */ | |||||
| struct vmbus_icmsg_negotiate { | |||||
| struct vmbus_icmsg_hdr ic_hdr; | |||||
| uint16_t ic_fwver_cnt; | |||||
| uint16_t ic_msgver_cnt; | |||||
| uint32_t ic_rsvd; | |||||
| /* | |||||
| * This version array contains two set of supported | |||||
| * versions: | |||||
| * - The first set consists of #ic_fwver_cnt supported framework | |||||
| * versions. | |||||
| * - The second set consists of #ic_msgver_cnt supported message | |||||
| * versions. | |||||
| */ | |||||
| uint32_t ic_ver[]; | |||||
| } __packed; | |||||
| #endif /* !_VMBUS_ICREG_H_ */ | |||||