xref: /freebsd/sys/dev/intpm/intpmreg.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
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