1*5c4a5fe1SAndy Fiddaman /*-
2*5c4a5fe1SAndy Fiddaman * SPDX-License-Identifier: BSD-2-Clause
3*5c4a5fe1SAndy Fiddaman *
4*5c4a5fe1SAndy Fiddaman * Copyright (c) 2011 NetApp, Inc.
5*5c4a5fe1SAndy Fiddaman * All rights reserved.
6*5c4a5fe1SAndy Fiddaman *
7*5c4a5fe1SAndy Fiddaman * Redistribution and use in source and binary forms, with or without
8*5c4a5fe1SAndy Fiddaman * modification, are permitted provided that the following conditions
9*5c4a5fe1SAndy Fiddaman * are met:
10*5c4a5fe1SAndy Fiddaman * 1. Redistributions of source code must retain the above copyright
11*5c4a5fe1SAndy Fiddaman * notice, this list of conditions and the following disclaimer.
12*5c4a5fe1SAndy Fiddaman * 2. Redistributions in binary form must reproduce the above copyright
13*5c4a5fe1SAndy Fiddaman * notice, this list of conditions and the following disclaimer in the
14*5c4a5fe1SAndy Fiddaman * documentation and/or other materials provided with the distribution.
15*5c4a5fe1SAndy Fiddaman *
16*5c4a5fe1SAndy Fiddaman * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
17*5c4a5fe1SAndy Fiddaman * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*5c4a5fe1SAndy Fiddaman * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*5c4a5fe1SAndy Fiddaman * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
20*5c4a5fe1SAndy Fiddaman * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21*5c4a5fe1SAndy Fiddaman * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22*5c4a5fe1SAndy Fiddaman * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*5c4a5fe1SAndy Fiddaman * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24*5c4a5fe1SAndy Fiddaman * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25*5c4a5fe1SAndy Fiddaman * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*5c4a5fe1SAndy Fiddaman * SUCH DAMAGE.
27*5c4a5fe1SAndy Fiddaman */
28*5c4a5fe1SAndy Fiddaman
29*5c4a5fe1SAndy Fiddaman
30*5c4a5fe1SAndy Fiddaman #include <sys/types.h>
31*5c4a5fe1SAndy Fiddaman
32*5c4a5fe1SAndy Fiddaman #include <assert.h>
33*5c4a5fe1SAndy Fiddaman
34*5c4a5fe1SAndy Fiddaman #include "inout.h"
35*5c4a5fe1SAndy Fiddaman #include "pci_lpc.h"
36*5c4a5fe1SAndy Fiddaman
37*5c4a5fe1SAndy Fiddaman static int
post_data_handler(struct vmctx * ctx __unused,int in,int port __unused,int bytes,uint32_t * eax,void * arg __unused)38*5c4a5fe1SAndy Fiddaman post_data_handler(struct vmctx *ctx __unused, int in,
39*5c4a5fe1SAndy Fiddaman int port __unused, int bytes, uint32_t *eax, void *arg __unused)
40*5c4a5fe1SAndy Fiddaman {
41*5c4a5fe1SAndy Fiddaman assert(in == 1);
42*5c4a5fe1SAndy Fiddaman
43*5c4a5fe1SAndy Fiddaman if (bytes != 1)
44*5c4a5fe1SAndy Fiddaman return (-1);
45*5c4a5fe1SAndy Fiddaman
46*5c4a5fe1SAndy Fiddaman *eax = 0xff; /* return some garbage */
47*5c4a5fe1SAndy Fiddaman return (0);
48*5c4a5fe1SAndy Fiddaman }
49*5c4a5fe1SAndy Fiddaman
50*5c4a5fe1SAndy Fiddaman INOUT_PORT(post, 0x84, IOPORT_F_IN, post_data_handler);
51*5c4a5fe1SAndy Fiddaman SYSRES_IO(0x84, 1);
52