ichwd.h revision 221789
1139749Simp/*- 2129124Sdes * Copyright (c) 2004 Texas A&M University 3129124Sdes * All rights reserved. 4129124Sdes * 5129124Sdes * Developer: Wm. Daryl Hawkins 6129124Sdes * 7129124Sdes * Redistribution and use in source and binary forms, with or without 8129124Sdes * modification, are permitted provided that the following conditions 9129124Sdes * are met: 10129124Sdes * 1. Redistributions of source code must retain the above copyright 11129124Sdes * notice, this list of conditions and the following disclaimer. 12129124Sdes * 2. Redistributions in binary form must reproduce the above copyright 13129124Sdes * notice, this list of conditions and the following disclaimer in the 14129124Sdes * documentation and/or other materials provided with the distribution. 15129124Sdes * 16129124Sdes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17129124Sdes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18129124Sdes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19129124Sdes * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20129124Sdes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21129124Sdes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22129124Sdes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23129124Sdes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24129124Sdes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25129124Sdes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26129124Sdes * SUCH DAMAGE. 27129124Sdes * 28129124Sdes * $FreeBSD: head/sys/dev/ichwd/ichwd.h 221789 2011-05-11 20:31:27Z jfv $ 29129124Sdes */ 30129124Sdes 31129124Sdes#ifndef _ICHWD_H_ 32129124Sdes#define _ICHWD_H_ 33129124Sdes 34129124Sdesstruct ichwd_device { 35129124Sdes uint16_t device; 36129124Sdes char *desc; 37171820Sdes unsigned int version; 38129124Sdes}; 39129124Sdes 40129124Sdesstruct ichwd_softc { 41129124Sdes device_t device; 42171820Sdes device_t ich; 43175012Sdes int ich_version; 44129124Sdes 45129124Sdes int active; 46129124Sdes unsigned int timeout; 47129124Sdes 48221015Sattilio int smi_enabled; 49129124Sdes int smi_rid; 50129124Sdes struct resource *smi_res; 51129124Sdes bus_space_tag_t smi_bst; 52129124Sdes bus_space_handle_t smi_bsh; 53129124Sdes 54129124Sdes int tco_rid; 55129124Sdes struct resource *tco_res; 56129124Sdes bus_space_tag_t tco_bst; 57129124Sdes bus_space_handle_t tco_bsh; 58129124Sdes 59171820Sdes int gcs_rid; 60171820Sdes struct resource *gcs_res; 61171820Sdes bus_space_tag_t gcs_bst; 62171820Sdes bus_space_handle_t gcs_bsh; 63171820Sdes 64129124Sdes eventhandler_tag ev_tag; 65129124Sdes}; 66129124Sdes 67129124Sdes#define VENDORID_INTEL 0x8086 68211908Sjfv#define DEVICEID_CPT0 0x1c40 69211908Sjfv#define DEVICEID_CPT1 0x1c41 70211908Sjfv#define DEVICEID_CPT2 0x1c42 71211908Sjfv#define DEVICEID_CPT3 0x1c43 72211908Sjfv#define DEVICEID_CPT4 0x1c44 73211908Sjfv#define DEVICEID_CPT5 0x1c45 74211908Sjfv#define DEVICEID_CPT6 0x1c46 75211908Sjfv#define DEVICEID_CPT7 0x1c47 76211908Sjfv#define DEVICEID_CPT8 0x1c48 77211908Sjfv#define DEVICEID_CPT9 0x1c49 78211908Sjfv#define DEVICEID_CPT10 0x1c4a 79211908Sjfv#define DEVICEID_CPT11 0x1c4b 80211908Sjfv#define DEVICEID_CPT12 0x1c4c 81211908Sjfv#define DEVICEID_CPT13 0x1c4d 82211908Sjfv#define DEVICEID_CPT14 0x1c4e 83211908Sjfv#define DEVICEID_CPT15 0x1c4f 84211908Sjfv#define DEVICEID_CPT16 0x1c50 85211908Sjfv#define DEVICEID_CPT17 0x1c51 86211908Sjfv#define DEVICEID_CPT18 0x1c52 87211908Sjfv#define DEVICEID_CPT19 0x1c53 88211908Sjfv#define DEVICEID_CPT20 0x1c54 89211908Sjfv#define DEVICEID_CPT21 0x1c55 90211908Sjfv#define DEVICEID_CPT22 0x1c56 91211908Sjfv#define DEVICEID_CPT23 0x1c57 92211908Sjfv#define DEVICEID_CPT24 0x1c58 93211908Sjfv#define DEVICEID_CPT25 0x1c59 94211908Sjfv#define DEVICEID_CPT26 0x1c5a 95211908Sjfv#define DEVICEID_CPT27 0x1c5b 96211908Sjfv#define DEVICEID_CPT28 0x1c5c 97211908Sjfv#define DEVICEID_CPT29 0x1c5d 98211908Sjfv#define DEVICEID_CPT30 0x1c5e 99211908Sjfv#define DEVICEID_CPT31 0x1c5f 100218149Sjfv#define DEVICEID_PATSBURG_LPC1 0x1d40 101218149Sjfv#define DEVICEID_PATSBURG_LPC2 0x1d41 102221789Sjfv#define DEVICEID_PPT0 0x1e40 103221789Sjfv#define DEVICEID_PPT1 0x1e41 104221789Sjfv#define DEVICEID_PPT2 0x1e42 105221789Sjfv#define DEVICEID_PPT3 0x1e43 106221789Sjfv#define DEVICEID_PPT4 0x1e44 107221789Sjfv#define DEVICEID_PPT5 0x1e45 108221789Sjfv#define DEVICEID_PPT6 0x1e46 109221789Sjfv#define DEVICEID_PPT7 0x1e47 110221789Sjfv#define DEVICEID_PPT8 0x1e48 111221789Sjfv#define DEVICEID_PPT9 0x1e49 112221789Sjfv#define DEVICEID_PPT10 0x1e4a 113221789Sjfv#define DEVICEID_PPT11 0x1e4b 114221789Sjfv#define DEVICEID_PPT12 0x1e4c 115221789Sjfv#define DEVICEID_PPT13 0x1e4d 116221789Sjfv#define DEVICEID_PPT14 0x1e4e 117221789Sjfv#define DEVICEID_PPT15 0x1e4f 118221789Sjfv#define DEVICEID_PPT16 0x1e50 119221789Sjfv#define DEVICEID_PPT17 0x1e51 120221789Sjfv#define DEVICEID_PPT18 0x1e52 121221789Sjfv#define DEVICEID_PPT19 0x1e53 122221789Sjfv#define DEVICEID_PPT20 0x1e54 123221789Sjfv#define DEVICEID_PPT21 0x1e55 124221789Sjfv#define DEVICEID_PPT22 0x1e56 125221789Sjfv#define DEVICEID_PPT23 0x1e57 126221789Sjfv#define DEVICEID_PPT24 0x1e58 127221789Sjfv#define DEVICEID_PPT25 0x1e59 128221789Sjfv#define DEVICEID_PPT26 0x1e5a 129221789Sjfv#define DEVICEID_PPT27 0x1e5b 130221789Sjfv#define DEVICEID_PPT28 0x1e5c 131221789Sjfv#define DEVICEID_PPT29 0x1e5d 132221789Sjfv#define DEVICEID_PPT30 0x1e5e 133221789Sjfv#define DEVICEID_PPT31 0x1e5f 134218140Sjfv#define DEVICEID_DH89XXCC_LPC 0x2310 135129124Sdes#define DEVICEID_82801AA 0x2410 136129124Sdes#define DEVICEID_82801AB 0x2420 137129124Sdes#define DEVICEID_82801BA 0x2440 138129124Sdes#define DEVICEID_82801BAM 0x244c 139129124Sdes#define DEVICEID_82801CA 0x2480 140129124Sdes#define DEVICEID_82801CAM 0x248c 141129124Sdes#define DEVICEID_82801DB 0x24c0 142129124Sdes#define DEVICEID_82801DBM 0x24cc 143129124Sdes#define DEVICEID_82801E 0x2450 144182161Sjhb#define DEVICEID_82801EB 0x24dc 145129124Sdes#define DEVICEID_82801EBR 0x24d0 146155785Sambrisko#define DEVICEID_6300ESB 0x25a1 147155785Sambrisko#define DEVICEID_82801FBR 0x2640 148171820Sdes#define DEVICEID_ICH6M 0x2641 149171820Sdes#define DEVICEID_ICH6W 0x2642 150173661Sjfv#define DEVICEID_63XXESB 0x2670 151171820Sdes#define DEVICEID_ICH7 0x27b8 152182161Sjhb#define DEVICEID_ICH7DH 0x27b0 153171820Sdes#define DEVICEID_ICH7M 0x27b9 154202917Sremko#define DEVICEID_NM10 0x27bc 155171820Sdes#define DEVICEID_ICH7MDH 0x27bd 156171820Sdes#define DEVICEID_ICH8 0x2810 157171820Sdes#define DEVICEID_ICH8DH 0x2812 158171820Sdes#define DEVICEID_ICH8DO 0x2814 159175128Sdes#define DEVICEID_ICH8M 0x2815 160182161Sjhb#define DEVICEID_ICH8ME 0x2811 161175013Sdes#define DEVICEID_ICH9 0x2918 162175013Sdes#define DEVICEID_ICH9DH 0x2912 163175013Sdes#define DEVICEID_ICH9DO 0x2914 164182161Sjhb#define DEVICEID_ICH9M 0x2919 165182161Sjhb#define DEVICEID_ICH9ME 0x2917 166182161Sjhb#define DEVICEID_ICH9R 0x2916 167182161Sjhb#define DEVICEID_ICH10 0x3a18 168182161Sjhb#define DEVICEID_ICH10D 0x3a1a 169182161Sjhb#define DEVICEID_ICH10DO 0x3a14 170182161Sjhb#define DEVICEID_ICH10R 0x3a16 171211908Sjfv#define DEVICEID_PCH 0x3b00 172211908Sjfv#define DEVICEID_PCHM 0x3b01 173211908Sjfv#define DEVICEID_P55 0x3b02 174211908Sjfv#define DEVICEID_PM55 0x3b03 175202812Semaste#define DEVICEID_H55 0x3b06 176211908Sjfv#define DEVICEID_QM57 0x3b07 177211908Sjfv#define DEVICEID_H57 0x3b08 178211908Sjfv#define DEVICEID_HM55 0x3b09 179211908Sjfv#define DEVICEID_Q57 0x3b0a 180211908Sjfv#define DEVICEID_HM57 0x3b0b 181211908Sjfv#define DEVICEID_PCHMSFF 0x3b0d 182211908Sjfv#define DEVICEID_QS57 0x3b0f 183211908Sjfv#define DEVICEID_3400 0x3b12 184211908Sjfv#define DEVICEID_3420 0x3b14 185211908Sjfv#define DEVICEID_3450 0x3b16 186129124Sdes 187171820Sdes/* ICH LPC Interface Bridge Registers (ICH5 and older) */ 188129124Sdes#define ICH_GEN_STA 0xd4 189129124Sdes#define ICH_GEN_STA_NO_REBOOT 0x02 190129124Sdes#define ICH_PMBASE 0x40 /* ACPI base address register */ 191129124Sdes#define ICH_PMBASE_MASK 0x7f80 /* bits 7-15 */ 192129124Sdes 193171820Sdes/* ICH Chipset Configuration Registers (ICH6 and newer) */ 194171820Sdes#define ICH_RCBA 0xf0 195171820Sdes#define ICH_GCS_OFFSET 0x3410 196171820Sdes#define ICH_GCS_SIZE 0x4 197171820Sdes#define ICH_GCS_NO_REBOOT 0x20 198171820Sdes 199129124Sdes/* register names and locations (relative to PMBASE) */ 200129124Sdes#define SMI_BASE 0x30 /* base address for SMI registers */ 201129124Sdes#define SMI_LEN 0x08 202129124Sdes#define SMI_EN 0x00 /* SMI Control and Enable Register */ 203129124Sdes#define SMI_STS 0x04 /* SMI Status Register */ 204129124Sdes#define TCO_BASE 0x60 /* base address for TCO registers */ 205171820Sdes#define TCO_LEN 0x20 206129124Sdes#define TCO_RLD 0x00 /* TCO Reload and Current Value */ 207171820Sdes#define TCO_TMR1 0x01 /* TCO Timer Initial Value 208171820Sdes (ICH5 and older, 8 bits) */ 209171820Sdes#define TCO_TMR2 0x12 /* TCO Timer Initial Value 210171820Sdes (ICH6 and newer, 16 bits) */ 211129124Sdes#define TCO_DAT_IN 0x02 /* TCO Data In (DO NOT USE) */ 212129124Sdes#define TCO_DAT_OUT 0x03 /* TCO Data Out (DO NOT USE) */ 213129124Sdes#define TCO1_STS 0x04 /* TCO Status 1 */ 214129124Sdes#define TCO2_STS 0x06 /* TCO Status 2 */ 215129124Sdes#define TCO1_CNT 0x08 /* TCO Control 1 */ 216171820Sdes#define TCO2_CNT 0x08 /* TCO Control 2 */ 217220925Sattilio#define TCO_MESSAGE1 0x0c /* TCO Message 1 */ 218220925Sattilio#define TCO_MESSAGE2 0x0d /* TCO Message 2 */ 219129124Sdes 220129124Sdes/* bit definitions for SMI_EN and SMI_STS */ 221129124Sdes#define SMI_TCO_EN 0x2000 222129124Sdes#define SMI_TCO_STS 0x2000 223220925Sattilio#define SMI_GBL_EN 0x0001 224129124Sdes 225129124Sdes/* timer value mask for TCO_RLD and TCO_TMR */ 226129124Sdes#define TCO_TIMER_MASK 0x1f 227129124Sdes 228129124Sdes/* status bits for TCO1_STS */ 229220925Sattilio#define TCO_NEWCENTURY 0x80 /* set for RTC year roll over (99 to 00) */ 230129124Sdes#define TCO_TIMEOUT 0x08 /* timed out */ 231129124Sdes#define TCO_INT_STS 0x04 /* data out (DO NOT USE) */ 232129124Sdes#define TCO_SMI_STS 0x02 /* data in (DO NOT USE) */ 233129124Sdes 234129124Sdes/* status bits for TCO2_STS */ 235129124Sdes#define TCO_BOOT_STS 0x04 /* failed to come out of reset */ 236129124Sdes#define TCO_SECOND_TO_STS 0x02 /* ran down twice */ 237129124Sdes 238129124Sdes/* control bits for TCO1_CNT */ 239220925Sattilio#define TCO_TMR_HALT 0x0800 /* clear to enable WDT */ 240220925Sattilio#define TCO_NMI2SMI_EN 0x0200 /* convert NMIs to SMIs */ 241220925Sattilio#define TCO_CNT_PRESERVE TCO_NMI2SMI_EN /* preserve these bits */ 242220925Sattilio#define TCO_NMI_NOW 0x0100 /* trigger an NMI */ 243129124Sdes 244216298Sattilio/* 245216298Sattilio * Masks for the TCO timer value field in TCO_RLD. 246216298Sattilio * If the datasheets are to be believed, the minimum value actually varies 247216298Sattilio * from chipset to chipset - 4 for ICH5 and 2 for all other chipsets. 248216298Sattilio * I suspect this is a bug in the ICH5 datasheet and that the minimum is 249216298Sattilio * uniformly 2, but I'd rather err on the side of caution. 250216298Sattilio */ 251216298Sattilio#define TCO_RLD_TMR_MIN 0x0004 252216298Sattilio#define TCO_RLD1_TMR_MAX 0x003f 253216298Sattilio#define TCO_RLD2_TMR_MAX 0x03ff 254216298Sattilio 255171820Sdes/* approximate length in nanoseconds of one WDT tick (about 0.6 sec) */ 256171820Sdes#define ICHWD_TICK 600000000 257129124Sdes 258129124Sdes#endif 259