1/*-
2 * Copyright (c) 1998, 1999 Takanori Watanabe
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *        notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *        notice, this list of conditions and the following disclaimer in the
12 *        documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.    IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#ifndef __INTPMREG_H__
30#define	__INTPMREG_H__
31
32/* Register definitions for non-ICH Intel Chipset SMBUS controllers. */
33
34/* PCI Config Registers. */
35#define	PCI_BASE_ADDR_SMB	0x90	/* IO BAR. */
36#define	PCI_BASE_ADDR_PM	0x40
37#define	PCI_HST_CFG_SMB		0xd2	/* Host Configuration */
38#define	PCI_INTR_SMB_MASK	0xe
39#define	PCI_INTR_SMB_SMI	0
40#define	PCI_INTR_SMB_IRQ_PCI	2
41#define	PCI_INTR_SMB_IRQ9	8
42#define	PCI_INTR_SMB_ENABLE	1
43#define	PCI_SLV_CMD_SMB		0xd3 /*SLAVE COMMAND*/
44#define	PCI_SLV_SDW_SMB_1	0xd4 /*SLAVE SHADOW PORT 1*/
45#define	PCI_SLV_SDW_SMB_2	0xd5 /*SLAVE SHADOW PORT 2*/
46#define	PCI_REVID_SMB		0xd6
47
48/* PIXX4 SMBus Registers in the SMB BAR. */
49#define	PIIX4_SMBHSTSTS		0x00
50#define	PIIX4_SMBHSTSTAT_BUSY	(1<<0)
51#define	PIIX4_SMBHSTSTAT_INTR	(1<<1)
52#define	PIIX4_SMBHSTSTAT_ERR	(1<<2)
53#define	PIIX4_SMBHSTSTAT_BUSC	(1<<3)
54#define	PIIX4_SMBHSTSTAT_FAIL	(1<<4)
55#define	PIIX4_SMBSLVSTS		0x01
56#define	PIIX4_SMBSLVSTS_ALART	(1<<5)
57#define	PIIX4_SMBSLVSTS_SDW2	(1<<4)
58#define	PIIX4_SMBSLVSTS_SDW1	(1<<3)
59#define	PIIX4_SMBSLVSTS_SLV	(1<<2)
60#define	PIIX4_SMBSLVSTS_BUSY	(1<<0)
61#define	PIIX4_SMBHSTCNT		0x02
62#define	PIIX4_SMBHSTCNT_START	(1<<6)
63#define	PIIX4_SMBHSTCNT_PROT_QUICK	0
64#define	PIIX4_SMBHSTCNT_PROT_BYTE	(1<<2)
65#define	PIIX4_SMBHSTCNT_PROT_BDATA	(2<<2)
66#define	PIIX4_SMBHSTCNT_PROT_WDATA	(3<<2)
67#define	PIIX4_SMBHSTCNT_PROT_BLOCK	(5<<2)
68#define	PIIX4_SMBHSTCNT_KILL	(1<<1)
69#define	PIIX4_SMBHSTCNT_INTREN	(1)
70#define	PIIX4_SMBHSTCMD		0x03
71#define	PIIX4_SMBHSTADD		0x04
72#define	LSB			0x1
73#define	PIIX4_SMBHSTDAT0	0x05
74#define	PIIX4_SMBHSTDAT1	0x06
75#define	PIIX4_SMBBLKDAT		0x07
76#define	PIIX4_SMBSLVCNT		0x08
77#define	PIIX4_SMBSLVCNT_ALTEN	(1<<3)
78#define	PIIX4_SMBSLVCNT_SD2EN	(1<<2)
79#define	PIIX4_SMBSLVCNT_SD1EN	(1<<1)
80#define	PIIX4_SMBSLVCNT_SLVEN	(1)
81#define	PIIX4_SMBSLVCMD		0x09
82#define	PIIX4_SMBSLVEVT		0x0a
83#define	PIIX4_SMBSLVDAT		0x0c
84
85/* SMBus alert response address. */
86#define	SMBALTRESP		0x18
87
88#define	SMBBLOCKTRANS_MAX	32
89
90#endif /* !__INTPMREG_H__ */
91