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