1bf21cd93STycho Nightingale /*- 2*32640292SAndy Fiddaman * SPDX-License-Identifier: BSD-2-Clause 34c87aefeSPatrick Mooney * 4bf21cd93STycho Nightingale * Copyright (c) 2013 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com> 5bf21cd93STycho Nightingale * Copyright (c) 2013 Neel Natu <neel@freebsd.org> 6bf21cd93STycho Nightingale * All rights reserved. 7bf21cd93STycho Nightingale * 8bf21cd93STycho Nightingale * Redistribution and use in source and binary forms, with or without 9bf21cd93STycho Nightingale * modification, are permitted provided that the following conditions 10bf21cd93STycho Nightingale * are met: 11bf21cd93STycho Nightingale * 1. Redistributions of source code must retain the above copyright 12bf21cd93STycho Nightingale * notice, this list of conditions and the following disclaimer. 13bf21cd93STycho Nightingale * 2. Redistributions in binary form must reproduce the above copyright 14bf21cd93STycho Nightingale * notice, this list of conditions and the following disclaimer in the 15bf21cd93STycho Nightingale * documentation and/or other materials provided with the distribution. 16bf21cd93STycho Nightingale * 17bf21cd93STycho Nightingale * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 18bf21cd93STycho Nightingale * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19bf21cd93STycho Nightingale * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20bf21cd93STycho Nightingale * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 21bf21cd93STycho Nightingale * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22bf21cd93STycho Nightingale * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23bf21cd93STycho Nightingale * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24bf21cd93STycho Nightingale * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25bf21cd93STycho Nightingale * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26bf21cd93STycho Nightingale * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27bf21cd93STycho Nightingale * SUCH DAMAGE. 284c87aefeSPatrick Mooney */ 294c87aefeSPatrick Mooney 304c87aefeSPatrick Mooney /* 314c87aefeSPatrick Mooney * Copyright 2018 Joyent, Inc. 322cac0506SPatrick Mooney * Copyright 2022 Oxide Computer Company 33bf21cd93STycho Nightingale */ 34bf21cd93STycho Nightingale 35bf21cd93STycho Nightingale #ifndef _VHPET_H_ 36bf21cd93STycho Nightingale #define _VHPET_H_ 37bf21cd93STycho Nightingale 38bf21cd93STycho Nightingale #define VHPET_BASE 0xfed00000 39bf21cd93STycho Nightingale #define VHPET_SIZE 1024 40bf21cd93STycho Nightingale 41bf21cd93STycho Nightingale struct vhpet *vhpet_init(struct vm *vm); 423e1c5f3aSPatrick Mooney void vhpet_cleanup(struct vhpet *vhpet); 433e1c5f3aSPatrick Mooney int vhpet_mmio_write(struct vm *vm, int vcpuid, uint64_t gpa, uint64_t val, 443e1c5f3aSPatrick Mooney int size); 453e1c5f3aSPatrick Mooney int vhpet_mmio_read(struct vm *vm, int vcpuid, uint64_t gpa, uint64_t *val, 463e1c5f3aSPatrick Mooney int size); 473e1c5f3aSPatrick Mooney int vhpet_getcap(struct vm_hpet_cap *cap); 48bf21cd93STycho Nightingale 494c87aefeSPatrick Mooney void vhpet_localize_resources(struct vhpet *vhpet); 502cac0506SPatrick Mooney void vhpet_pause(struct vhpet *); 512cac0506SPatrick Mooney void vhpet_resume(struct vhpet *); 524c87aefeSPatrick Mooney 53bf21cd93STycho Nightingale #endif /* _VHPET_H_ */ 54