1221828Sgrehan/*- 2330449Seadler * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3330449Seadler * 4221828Sgrehan * Copyright (c) 2011 NetApp, Inc. 5221828Sgrehan * All rights reserved. 6221828Sgrehan * 7221828Sgrehan * Redistribution and use in source and binary forms, with or without 8221828Sgrehan * modification, are permitted provided that the following conditions 9221828Sgrehan * are met: 10221828Sgrehan * 1. Redistributions of source code must retain the above copyright 11221828Sgrehan * notice, this list of conditions and the following disclaimer. 12221828Sgrehan * 2. Redistributions in binary form must reproduce the above copyright 13221828Sgrehan * notice, this list of conditions and the following disclaimer in the 14221828Sgrehan * documentation and/or other materials provided with the distribution. 15221828Sgrehan * 16221828Sgrehan * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 17221828Sgrehan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18221828Sgrehan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19221828Sgrehan * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 20221828Sgrehan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21221828Sgrehan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22221828Sgrehan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23221828Sgrehan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24221828Sgrehan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25221828Sgrehan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26221828Sgrehan * SUCH DAMAGE. 27221828Sgrehan * 28221828Sgrehan * $FreeBSD: stable/11/usr.sbin/bhyve/post.c 330449 2018-03-05 07:26:05Z eadler $ 29221828Sgrehan */ 30221828Sgrehan 31221828Sgrehan#include <sys/cdefs.h> 32221828Sgrehan__FBSDID("$FreeBSD: stable/11/usr.sbin/bhyve/post.c 330449 2018-03-05 07:26:05Z eadler $"); 33221828Sgrehan 34221828Sgrehan#include <sys/types.h> 35221828Sgrehan 36221828Sgrehan#include <assert.h> 37221828Sgrehan 38221828Sgrehan#include "inout.h" 39260206Sjhb#include "pci_lpc.h" 40221828Sgrehan 41221828Sgrehanstatic int 42221828Sgrehanpost_data_handler(struct vmctx *ctx, int vcpu, int in, int port, int bytes, 43221828Sgrehan uint32_t *eax, void *arg) 44221828Sgrehan{ 45221828Sgrehan assert(in == 1); 46221828Sgrehan 47221828Sgrehan if (bytes != 1) 48221828Sgrehan return (-1); 49221828Sgrehan 50221828Sgrehan *eax = 0xff; /* return some garbage */ 51221828Sgrehan return (0); 52221828Sgrehan} 53221828Sgrehan 54221828SgrehanINOUT_PORT(post, 0x84, IOPORT_F_IN, post_data_handler); 55260206SjhbSYSRES_IO(0x84, 1); 56