1bf21cd93STycho Nightingale /*-
2*32640292SAndy Fiddaman * SPDX-License-Identifier: BSD-2-Clause
34c87aefeSPatrick Mooney *
4bf21cd93STycho Nightingale * Copyright (c) 2011 NetApp, Inc.
5bf21cd93STycho Nightingale * All rights reserved.
6bf21cd93STycho Nightingale *
7bf21cd93STycho Nightingale * Redistribution and use in source and binary forms, with or without
8bf21cd93STycho Nightingale * modification, are permitted provided that the following conditions
9bf21cd93STycho Nightingale * are met:
10bf21cd93STycho Nightingale * 1. Redistributions of source code must retain the above copyright
11bf21cd93STycho Nightingale * notice, this list of conditions and the following disclaimer.
12bf21cd93STycho Nightingale * 2. Redistributions in binary form must reproduce the above copyright
13bf21cd93STycho Nightingale * notice, this list of conditions and the following disclaimer in the
14bf21cd93STycho Nightingale * documentation and/or other materials provided with the distribution.
15bf21cd93STycho Nightingale *
16bf21cd93STycho Nightingale * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
17bf21cd93STycho Nightingale * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18bf21cd93STycho Nightingale * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19bf21cd93STycho Nightingale * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
20bf21cd93STycho Nightingale * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21bf21cd93STycho Nightingale * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22bf21cd93STycho Nightingale * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23bf21cd93STycho Nightingale * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24bf21cd93STycho Nightingale * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25bf21cd93STycho Nightingale * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26bf21cd93STycho Nightingale * SUCH DAMAGE.
27bf21cd93STycho Nightingale */
28bf21cd93STycho Nightingale
29bf21cd93STycho Nightingale #include <sys/cdefs.h>
30bf21cd93STycho Nightingale
31bf21cd93STycho Nightingale #include <sys/types.h>
32bf21cd93STycho Nightingale
33bf21cd93STycho Nightingale #include <assert.h>
34bf21cd93STycho Nightingale
35bf21cd93STycho Nightingale #include "inout.h"
36bf21cd93STycho Nightingale #include "pci_lpc.h"
37bf21cd93STycho Nightingale
38bf21cd93STycho Nightingale static int
post_data_handler(struct vmctx * ctx __unused,int in,int port __unused,int bytes,uint32_t * eax,void * arg __unused)3959d65d31SAndy Fiddaman post_data_handler(struct vmctx *ctx __unused, int in,
4059d65d31SAndy Fiddaman int port __unused, int bytes, uint32_t *eax, void *arg __unused)
41bf21cd93STycho Nightingale {
42bf21cd93STycho Nightingale assert(in == 1);
43bf21cd93STycho Nightingale
44bf21cd93STycho Nightingale if (bytes != 1)
45bf21cd93STycho Nightingale return (-1);
46bf21cd93STycho Nightingale
47bf21cd93STycho Nightingale *eax = 0xff; /* return some garbage */
48bf21cd93STycho Nightingale return (0);
49bf21cd93STycho Nightingale }
50bf21cd93STycho Nightingale
51bf21cd93STycho Nightingale INOUT_PORT(post, 0x84, IOPORT_F_IN, post_data_handler);
52bf21cd93STycho Nightingale SYSRES_IO(0x84, 1);
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