xref: /netbsd-src/sys/arch/x86/pci/tco.h (revision 1d6f2ebdcc2ed73ffeaf9eec07aff28dd50984ac)
1 /*	$NetBSD: tco.h,v 1.5 2023/04/12 06:39:15 riastradh Exp $	*/
2 
3 /*-
4  * Copyright (c) 2015 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Minoura Makoto and Matthew R. Green.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * Intel I/O Controller Hub (ICHn) watchdog timer
34  */
35 
36 #ifndef _X86_PCI_TCO_H_
37 #define _X86_PCI_TCO_H_
38 
39 struct tco_attach_args {
40 	enum {
41 		TCO_VERSION_PCIB = 0,
42 		TCO_VERSION_RCBA = 1,
43 		TCO_VERSION_SMBUS = 2,
44 	}			ta_version;
45 	bus_space_tag_t		ta_pmt;
46 	bus_space_handle_t	ta_pmh;
47 	bus_space_tag_t		ta_rcbat;
48 	bus_space_handle_t	ta_rcbah;
49 	struct pcib_softc *	ta_pcib;
50 	bus_space_tag_t		ta_tcot;
51 	bus_space_handle_t	ta_tcoh;
52 	int			(*ta_set_noreboot)(device_t, bool);
53 };
54 
55 #endif
56