xref: /freebsd/sys/dev/intpm/intpmreg.h (revision 031beb4e239bfce798af17f5fe8dba8bcaf13d99)
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 
27 #ifndef __INTPMREG_H__
28 #define	__INTPMREG_H__
29 
30 /* Register definitions for non-ICH Intel Chipset SMBUS controllers. */
31 
32 /* PCI Config Registers. */
33 #define	PCI_BASE_ADDR_SMB	0x90	/* IO BAR. */
34 #define	PCI_BASE_ADDR_PM	0x40
35 #define	PCI_HST_CFG_SMB		0xd2	/* Host Configuration */
36 #define	PCI_INTR_SMB_MASK	0xe
37 #define	PCI_INTR_SMB_SMI	0
38 #define	PCI_INTR_SMB_IRQ_PCI	2
39 #define	PCI_INTR_SMB_IRQ9	8
40 #define	PCI_INTR_SMB_ENABLE	1
41 #define	PCI_SLV_CMD_SMB		0xd3 /*SLAVE COMMAND*/
42 #define	PCI_SLV_SDW_SMB_1	0xd4 /*SLAVE SHADOW PORT 1*/
43 #define	PCI_SLV_SDW_SMB_2	0xd5 /*SLAVE SHADOW PORT 2*/
44 #define	PCI_REVID_SMB		0xd6
45 
46 /* PIXX4 SMBus Registers in the SMB BAR. */
47 #define	PIIX4_SMBHSTSTS		0x00
48 #define	PIIX4_SMBHSTSTAT_BUSY	(1<<0)
49 #define	PIIX4_SMBHSTSTAT_INTR	(1<<1)
50 #define	PIIX4_SMBHSTSTAT_ERR	(1<<2)
51 #define	PIIX4_SMBHSTSTAT_BUSC	(1<<3)
52 #define	PIIX4_SMBHSTSTAT_FAIL	(1<<4)
53 #define	PIIX4_SMBSLVSTS		0x01
54 #define	PIIX4_SMBSLVSTS_ALART	(1<<5)
55 #define	PIIX4_SMBSLVSTS_SDW2	(1<<4)
56 #define	PIIX4_SMBSLVSTS_SDW1	(1<<3)
57 #define	PIIX4_SMBSLVSTS_SLV	(1<<2)
58 #define	PIIX4_SMBSLVSTS_BUSY	(1<<0)
59 #define	PIIX4_SMBHSTCNT		0x02
60 #define	PIIX4_SMBHSTCNT_START	(1<<6)
61 #define	PIIX4_SMBHSTCNT_PROT_QUICK	0
62 #define	PIIX4_SMBHSTCNT_PROT_BYTE	(1<<2)
63 #define	PIIX4_SMBHSTCNT_PROT_BDATA	(2<<2)
64 #define	PIIX4_SMBHSTCNT_PROT_WDATA	(3<<2)
65 #define	PIIX4_SMBHSTCNT_PROT_BLOCK	(5<<2)
66 #define	PIIX4_SMBHSTCNT_KILL	(1<<1)
67 #define	PIIX4_SMBHSTCNT_INTREN	(1)
68 #define	PIIX4_SMBHSTCMD		0x03
69 #define	PIIX4_SMBHSTADD		0x04
70 #define	LSB			0x1
71 #define	PIIX4_SMBHSTDAT0	0x05
72 #define	PIIX4_SMBHSTDAT1	0x06
73 #define	PIIX4_SMBBLKDAT		0x07
74 #define	PIIX4_SMBSLVCNT		0x08
75 #define	PIIX4_SMBSLVCNT_ALTEN	(1<<3)
76 #define	PIIX4_SMBSLVCNT_SD2EN	(1<<2)
77 #define	PIIX4_SMBSLVCNT_SD1EN	(1<<1)
78 #define	PIIX4_SMBSLVCNT_SLVEN	(1)
79 #define	PIIX4_SMBSLVCMD		0x09
80 #define	PIIX4_SMBSLVEVT		0x0a
81 #define	PIIX4_SMBSLVDAT		0x0c
82 
83 /* SMBus alert response address. */
84 #define	SMBALTRESP		0x18
85 
86 #define	SMBBLOCKTRANS_MAX	32
87 
88 #endif /* !__INTPMREG_H__ */
89