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/*-
* Copyright (c) 1998, 1999 Takanori Watanabe
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
/*Register Difinition for Intel Chipset with ACPI Support*/
#define PCI_BASE_ADDR_SMB 0x90 /*Where to MAP IO*/
#define PCI_BASE_ADDR_PM 0x40
#define PCI_HST_CFG_SMB 0xd2 /*Host Configuration*/
#define PCI_INTR_SMB_SMI 0
#define PCI_INTR_SMB_IRQ9 8
#define PCI_INTR_SMB_ENABLE 1
#define PCI_SLV_CMD_SMB 0xd3 /*SLAVE COMMAND*/
#define PCI_SLV_SDW_SMB_1 0xd4 /*SLAVE SHADOW PORT 1*/
#define PCI_SLV_SDW_SMB_2 0xd5 /*SLAVE SHADOW PORT 2*/
#define PCI_REVID_SMB 0xd6
#define LSB 0x1
#define PIIX4_SMBHSTSTS 0x00
#define PIIX4_SMBHSTSTAT_BUSY (1<<0)
#define PIIX4_SMBHSTSTAT_INTR (1<<1)
#define PIIX4_SMBHSTSTAT_ERR (1<<2)
#define PIIX4_SMBHSTSTAT_BUSC (1<<3)
#define PIIX4_SMBHSTSTAT_FAIL (1<<4)
#define PIIX4_SMBSLVSTS 0x01
#define PIIX4_SMBSLVSTS_ALART (1<<5)
#define PIIX4_SMBSLVSTS_SDW2 (1<<4)
#define PIIX4_SMBSLVSTS_SDW1 (1<<3)
#define PIIX4_SMBSLVSTS_SLV (1<<2)
#define PIIX4_SMBSLVSTS_BUSY (1<<0)
#define PIIX4_SMBHSTCNT 0x02
#define PIIX4_SMBHSTCNT_START (1<<6)
#define PIIX4_SMBHSTCNT_PROT_QUICK 0
#define PIIX4_SMBHSTCNT_PROT_BYTE (1<<2)
#define PIIX4_SMBHSTCNT_PROT_BDATA (2<<2)
#define PIIX4_SMBHSTCNT_PROT_WDATA (3<<2)
#define PIIX4_SMBHSTCNT_PROT_BLOCK (5<<2)
#define SMBBLOCKTRANS_MAX 32
#define PIIX4_SMBHSTCNT_KILL (1<<1)
#define PIIX4_SMBHSTCNT_INTREN (1)
#define PIIX4_SMBHSTCMD 0x03
#define PIIX4_SMBHSTADD 0x04
#define PIIX4_SMBHSTDAT0 0x05
#define PIIX4_SMBHSTDAT1 0x06
#define PIIX4_SMBBLKDAT 0x07
#define PIIX4_SMBSLVCNT 0x08
#define PIIX4_SMBSLVCNT_ALTEN (1<<3)
#define PIIX4_SMBSLVCNT_SD2EN (1<<2)
#define PIIX4_SMBSLVCNT_SD1EN (1<<1)
#define PIIX4_SMBSLVCNT_SLVEN (1)
#define PIIX4_SMBSLVCMD 0x09
#define PIIX4_SMBSLVEVT 0x0a
#define PIIX4_SMBSLVDAT 0x0c
/*This is SMBus alart response address*/
#define SMBALTRESP 0x18
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