1 /*- 2 * Copyright (c) 2004 Texas A&M University 3 * All rights reserved. 4 * 5 * Developer: Wm. Daryl Hawkins 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _ICHWD_H_ 32 #define _ICHWD_H_ 33 34 struct ichwd_device { 35 uint16_t device; 36 char *desc; 37 unsigned int version; 38 }; 39 40 struct ichwd_softc { 41 device_t device; 42 device_t ich; 43 int ich_version; 44 45 int active; 46 unsigned int timeout; 47 48 int smi_enabled; 49 int smi_rid; 50 struct resource *smi_res; 51 bus_space_tag_t smi_bst; 52 bus_space_handle_t smi_bsh; 53 54 int tco_rid; 55 struct resource *tco_res; 56 bus_space_tag_t tco_bst; 57 bus_space_handle_t tco_bsh; 58 59 int gcs_rid; 60 struct resource *gcs_res; 61 bus_space_tag_t gcs_bst; 62 bus_space_handle_t gcs_bsh; 63 64 eventhandler_tag ev_tag; 65 }; 66 67 #define VENDORID_INTEL 0x8086 68 #define DEVICEID_CPT0 0x1c40 69 #define DEVICEID_CPT1 0x1c41 70 #define DEVICEID_CPT2 0x1c42 71 #define DEVICEID_CPT3 0x1c43 72 #define DEVICEID_CPT4 0x1c44 73 #define DEVICEID_CPT5 0x1c45 74 #define DEVICEID_CPT6 0x1c46 75 #define DEVICEID_CPT7 0x1c47 76 #define DEVICEID_CPT8 0x1c48 77 #define DEVICEID_CPT9 0x1c49 78 #define DEVICEID_CPT10 0x1c4a 79 #define DEVICEID_CPT11 0x1c4b 80 #define DEVICEID_CPT12 0x1c4c 81 #define DEVICEID_CPT13 0x1c4d 82 #define DEVICEID_CPT14 0x1c4e 83 #define DEVICEID_CPT15 0x1c4f 84 #define DEVICEID_CPT16 0x1c50 85 #define DEVICEID_CPT17 0x1c51 86 #define DEVICEID_CPT18 0x1c52 87 #define DEVICEID_CPT19 0x1c53 88 #define DEVICEID_CPT20 0x1c54 89 #define DEVICEID_CPT21 0x1c55 90 #define DEVICEID_CPT22 0x1c56 91 #define DEVICEID_CPT23 0x1c57 92 #define DEVICEID_CPT24 0x1c58 93 #define DEVICEID_CPT25 0x1c59 94 #define DEVICEID_CPT26 0x1c5a 95 #define DEVICEID_CPT27 0x1c5b 96 #define DEVICEID_CPT28 0x1c5c 97 #define DEVICEID_CPT29 0x1c5d 98 #define DEVICEID_CPT30 0x1c5e 99 #define DEVICEID_CPT31 0x1c5f 100 #define DEVICEID_PATSBURG_LPC1 0x1d40 101 #define DEVICEID_PATSBURG_LPC2 0x1d41 102 #define DEVICEID_DH89XXCC_LPC 0x2310 103 #define DEVICEID_82801AA 0x2410 104 #define DEVICEID_82801AB 0x2420 105 #define DEVICEID_82801BA 0x2440 106 #define DEVICEID_82801BAM 0x244c 107 #define DEVICEID_82801CA 0x2480 108 #define DEVICEID_82801CAM 0x248c 109 #define DEVICEID_82801DB 0x24c0 110 #define DEVICEID_82801DBM 0x24cc 111 #define DEVICEID_82801E 0x2450 112 #define DEVICEID_82801EB 0x24dc 113 #define DEVICEID_82801EBR 0x24d0 114 #define DEVICEID_6300ESB 0x25a1 115 #define DEVICEID_82801FBR 0x2640 116 #define DEVICEID_ICH6M 0x2641 117 #define DEVICEID_ICH6W 0x2642 118 #define DEVICEID_63XXESB 0x2670 119 #define DEVICEID_ICH7 0x27b8 120 #define DEVICEID_ICH7DH 0x27b0 121 #define DEVICEID_ICH7M 0x27b9 122 #define DEVICEID_NM10 0x27bc 123 #define DEVICEID_ICH7MDH 0x27bd 124 #define DEVICEID_ICH8 0x2810 125 #define DEVICEID_ICH8DH 0x2812 126 #define DEVICEID_ICH8DO 0x2814 127 #define DEVICEID_ICH8M 0x2815 128 #define DEVICEID_ICH8ME 0x2811 129 #define DEVICEID_ICH9 0x2918 130 #define DEVICEID_ICH9DH 0x2912 131 #define DEVICEID_ICH9DO 0x2914 132 #define DEVICEID_ICH9M 0x2919 133 #define DEVICEID_ICH9ME 0x2917 134 #define DEVICEID_ICH9R 0x2916 135 #define DEVICEID_ICH10 0x3a18 136 #define DEVICEID_ICH10D 0x3a1a 137 #define DEVICEID_ICH10DO 0x3a14 138 #define DEVICEID_ICH10R 0x3a16 139 #define DEVICEID_PCH 0x3b00 140 #define DEVICEID_PCHM 0x3b01 141 #define DEVICEID_P55 0x3b02 142 #define DEVICEID_PM55 0x3b03 143 #define DEVICEID_H55 0x3b06 144 #define DEVICEID_QM57 0x3b07 145 #define DEVICEID_H57 0x3b08 146 #define DEVICEID_HM55 0x3b09 147 #define DEVICEID_Q57 0x3b0a 148 #define DEVICEID_HM57 0x3b0b 149 #define DEVICEID_PCHMSFF 0x3b0d 150 #define DEVICEID_QS57 0x3b0f 151 #define DEVICEID_3400 0x3b12 152 #define DEVICEID_3420 0x3b14 153 #define DEVICEID_3450 0x3b16 154 155 /* ICH LPC Interface Bridge Registers (ICH5 and older) */ 156 #define ICH_GEN_STA 0xd4 157 #define ICH_GEN_STA_NO_REBOOT 0x02 158 #define ICH_PMBASE 0x40 /* ACPI base address register */ 159 #define ICH_PMBASE_MASK 0x7f80 /* bits 7-15 */ 160 161 /* ICH Chipset Configuration Registers (ICH6 and newer) */ 162 #define ICH_RCBA 0xf0 163 #define ICH_GCS_OFFSET 0x3410 164 #define ICH_GCS_SIZE 0x4 165 #define ICH_GCS_NO_REBOOT 0x20 166 167 /* register names and locations (relative to PMBASE) */ 168 #define SMI_BASE 0x30 /* base address for SMI registers */ 169 #define SMI_LEN 0x08 170 #define SMI_EN 0x00 /* SMI Control and Enable Register */ 171 #define SMI_STS 0x04 /* SMI Status Register */ 172 #define TCO_BASE 0x60 /* base address for TCO registers */ 173 #define TCO_LEN 0x20 174 #define TCO_RLD 0x00 /* TCO Reload and Current Value */ 175 #define TCO_TMR1 0x01 /* TCO Timer Initial Value 176 (ICH5 and older, 8 bits) */ 177 #define TCO_TMR2 0x12 /* TCO Timer Initial Value 178 (ICH6 and newer, 16 bits) */ 179 #define TCO_DAT_IN 0x02 /* TCO Data In (DO NOT USE) */ 180 #define TCO_DAT_OUT 0x03 /* TCO Data Out (DO NOT USE) */ 181 #define TCO1_STS 0x04 /* TCO Status 1 */ 182 #define TCO2_STS 0x06 /* TCO Status 2 */ 183 #define TCO1_CNT 0x08 /* TCO Control 1 */ 184 #define TCO2_CNT 0x08 /* TCO Control 2 */ 185 #define TCO_MESSAGE1 0x0c /* TCO Message 1 */ 186 #define TCO_MESSAGE2 0x0d /* TCO Message 2 */ 187 188 /* bit definitions for SMI_EN and SMI_STS */ 189 #define SMI_TCO_EN 0x2000 190 #define SMI_TCO_STS 0x2000 191 #define SMI_GBL_EN 0x0001 192 193 /* timer value mask for TCO_RLD and TCO_TMR */ 194 #define TCO_TIMER_MASK 0x1f 195 196 /* status bits for TCO1_STS */ 197 #define TCO_NEWCENTURY 0x80 /* set for RTC year roll over (99 to 00) */ 198 #define TCO_TIMEOUT 0x08 /* timed out */ 199 #define TCO_INT_STS 0x04 /* data out (DO NOT USE) */ 200 #define TCO_SMI_STS 0x02 /* data in (DO NOT USE) */ 201 202 /* status bits for TCO2_STS */ 203 #define TCO_BOOT_STS 0x04 /* failed to come out of reset */ 204 #define TCO_SECOND_TO_STS 0x02 /* ran down twice */ 205 206 /* control bits for TCO1_CNT */ 207 #define TCO_TMR_HALT 0x0800 /* clear to enable WDT */ 208 #define TCO_NMI2SMI_EN 0x0200 /* convert NMIs to SMIs */ 209 #define TCO_CNT_PRESERVE TCO_NMI2SMI_EN /* preserve these bits */ 210 #define TCO_NMI_NOW 0x0100 /* trigger an NMI */ 211 212 /* 213 * Masks for the TCO timer value field in TCO_RLD. 214 * If the datasheets are to be believed, the minimum value actually varies 215 * from chipset to chipset - 4 for ICH5 and 2 for all other chipsets. 216 * I suspect this is a bug in the ICH5 datasheet and that the minimum is 217 * uniformly 2, but I'd rather err on the side of caution. 218 */ 219 #define TCO_RLD_TMR_MIN 0x0004 220 #define TCO_RLD1_TMR_MAX 0x003f 221 #define TCO_RLD2_TMR_MAX 0x03ff 222 223 /* approximate length in nanoseconds of one WDT tick (about 0.6 sec) */ 224 #define ICHWD_TICK 600000000 225 226 #endif 227