1/*	$NetBSD: dig64.h,v 1.1 2006/04/07 14:21:18 cherry Exp $	*/
2
3/*-
4 * Copyright (c) 2002 Marcel Moolenaar
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#ifndef _MACHINE_DIG64_H_
32#define	_MACHINE_DIG64_H_
33
34struct dig64_gas {
35	uint8_t		addr_space;
36	uint8_t		bit_width;
37	uint8_t		bit_offset;
38	uint8_t		_reserved_;
39	/*
40	 * XXX using a 64-bit type for the address would cause padding and
41	 * using __packed would cause unaligned accesses...
42	 */
43	uint32_t	addr_low;
44	uint32_t	addr_high;
45};
46
47struct dig64_hcdp_entry {
48	uint8_t		type;
49#define	DIG64_HCDP_CONSOLE	0
50#define	DIG64_HCDP_DBGPORT	1
51	uint8_t		databits;
52	uint8_t		parity;
53	uint8_t		stopbits;
54	uint8_t		pci_segment;
55	uint8_t		pci_bus;
56	uint8_t		pci_device:5;
57	uint8_t		_reserved1_:3;
58	uint8_t		pci_function:3;
59	uint8_t		_reserved2_:3;
60	uint8_t		interrupt:1;
61	uint8_t		pci_flag:1;
62	/*
63	 * XXX using a 64-bit type for the baudrate would cause padding and
64	 * using __packed would cause unaligned accesses...
65	 */
66	uint32_t	baud_low;
67	uint32_t	baud_high;
68	struct dig64_gas address;
69	uint16_t	pci_devid;
70	uint16_t	pci_vendor;
71	uint32_t	irq;
72	uint32_t	pclock;
73	uint8_t		pci_interface;
74	uint8_t		_reserved3_[7];
75};
76
77struct dig64_hcdp_table {
78	char		signature[4];
79#define	HCDP_SIGNATURE	"HCDP"
80	uint32_t	length;
81	uint8_t		revision;
82	uint8_t		checksum;
83	char		oem_id[6];
84	char		oem_tbl_id[8];
85	uint32_t	oem_rev;
86	char		creator_id[4];
87	uint32_t	creator_rev;
88	uint32_t	entries;
89	struct dig64_hcdp_entry entry[1];
90};
91
92#endif
93