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 27 #ifndef _HYPERV_VAR_H_ 28 #define _HYPERV_VAR_H_ 29 30 extern u_int hyperv_recommends; 31 32 struct hypercall_ctx { 33 void *hc_addr; 34 vm_paddr_t hc_paddr; 35 }; 36 37 uint64_t hypercall_post_message(bus_addr_t msg_paddr); 38 uint64_t hypercall_signal_event(bus_addr_t monprm_paddr); 39 uint64_t hypercall_do_md(uint64_t input, uint64_t in_addr, 40 uint64_t out_addr); 41 struct hv_vpset; 42 struct vmbus_softc; 43 44 uint64_t 45 hv_do_rep_hypercall(uint16_t code, uint16_t rep_count, uint16_t varhead_size, 46 uint64_t input, uint64_t output); 47 int 48 hv_cpumask_to_vpset(struct hv_vpset *vpset, const cpuset_t *cpus, 49 struct vmbus_softc *sc); 50 #endif /* !_HYPERV_VAR_H_ */ 51