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_PPT0 0x1e40 103 #define DEVICEID_PPT1 0x1e41 104 #define DEVICEID_PPT2 0x1e42 105 #define DEVICEID_PPT3 0x1e43 106 #define DEVICEID_PPT4 0x1e44 107 #define DEVICEID_PPT5 0x1e45 108 #define DEVICEID_PPT6 0x1e46 109 #define DEVICEID_PPT7 0x1e47 110 #define DEVICEID_PPT8 0x1e48 111 #define DEVICEID_PPT9 0x1e49 112 #define DEVICEID_PPT10 0x1e4a 113 #define DEVICEID_PPT11 0x1e4b 114 #define DEVICEID_PPT12 0x1e4c 115 #define DEVICEID_PPT13 0x1e4d 116 #define DEVICEID_PPT14 0x1e4e 117 #define DEVICEID_PPT15 0x1e4f 118 #define DEVICEID_PPT16 0x1e50 119 #define DEVICEID_PPT17 0x1e51 120 #define DEVICEID_PPT18 0x1e52 121 #define DEVICEID_PPT19 0x1e53 122 #define DEVICEID_PPT20 0x1e54 123 #define DEVICEID_PPT21 0x1e55 124 #define DEVICEID_PPT22 0x1e56 125 #define DEVICEID_PPT23 0x1e57 126 #define DEVICEID_PPT24 0x1e58 127 #define DEVICEID_PPT25 0x1e59 128 #define DEVICEID_PPT26 0x1e5a 129 #define DEVICEID_PPT27 0x1e5b 130 #define DEVICEID_PPT28 0x1e5c 131 #define DEVICEID_PPT29 0x1e5d 132 #define DEVICEID_PPT30 0x1e5e 133 #define DEVICEID_PPT31 0x1e5f 134 #define DEVICEID_DH89XXCC_LPC 0x2310 135 #define DEVICEID_82801AA 0x2410 136 #define DEVICEID_82801AB 0x2420 137 #define DEVICEID_82801BA 0x2440 138 #define DEVICEID_82801BAM 0x244c 139 #define DEVICEID_82801CA 0x2480 140 #define DEVICEID_82801CAM 0x248c 141 #define DEVICEID_82801DB 0x24c0 142 #define DEVICEID_82801DBM 0x24cc 143 #define DEVICEID_82801E 0x2450 144 #define DEVICEID_82801EB 0x24dc 145 #define DEVICEID_82801EBR 0x24d0 146 #define DEVICEID_6300ESB 0x25a1 147 #define DEVICEID_82801FBR 0x2640 148 #define DEVICEID_ICH6M 0x2641 149 #define DEVICEID_ICH6W 0x2642 150 #define DEVICEID_63XXESB 0x2670 151 #define DEVICEID_ICH7 0x27b8 152 #define DEVICEID_ICH7DH 0x27b0 153 #define DEVICEID_ICH7M 0x27b9 154 #define DEVICEID_NM10 0x27bc 155 #define DEVICEID_ICH7MDH 0x27bd 156 #define DEVICEID_ICH8 0x2810 157 #define DEVICEID_ICH8DH 0x2812 158 #define DEVICEID_ICH8DO 0x2814 159 #define DEVICEID_ICH8M 0x2815 160 #define DEVICEID_ICH8ME 0x2811 161 #define DEVICEID_ICH9 0x2918 162 #define DEVICEID_ICH9DH 0x2912 163 #define DEVICEID_ICH9DO 0x2914 164 #define DEVICEID_ICH9M 0x2919 165 #define DEVICEID_ICH9ME 0x2917 166 #define DEVICEID_ICH9R 0x2916 167 #define DEVICEID_ICH10 0x3a18 168 #define DEVICEID_ICH10D 0x3a1a 169 #define DEVICEID_ICH10DO 0x3a14 170 #define DEVICEID_ICH10R 0x3a16 171 #define DEVICEID_PCH 0x3b00 172 #define DEVICEID_PCHM 0x3b01 173 #define DEVICEID_P55 0x3b02 174 #define DEVICEID_PM55 0x3b03 175 #define DEVICEID_H55 0x3b06 176 #define DEVICEID_QM57 0x3b07 177 #define DEVICEID_H57 0x3b08 178 #define DEVICEID_HM55 0x3b09 179 #define DEVICEID_Q57 0x3b0a 180 #define DEVICEID_HM57 0x3b0b 181 #define DEVICEID_PCHMSFF 0x3b0d 182 #define DEVICEID_QS57 0x3b0f 183 #define DEVICEID_3400 0x3b12 184 #define DEVICEID_3420 0x3b14 185 #define DEVICEID_3450 0x3b16 186 187 /* ICH LPC Interface Bridge Registers (ICH5 and older) */ 188 #define ICH_GEN_STA 0xd4 189 #define ICH_GEN_STA_NO_REBOOT 0x02 190 #define ICH_PMBASE 0x40 /* ACPI base address register */ 191 #define ICH_PMBASE_MASK 0x7f80 /* bits 7-15 */ 192 193 /* ICH Chipset Configuration Registers (ICH6 and newer) */ 194 #define ICH_RCBA 0xf0 195 #define ICH_GCS_OFFSET 0x3410 196 #define ICH_GCS_SIZE 0x4 197 #define ICH_GCS_NO_REBOOT 0x20 198 199 /* register names and locations (relative to PMBASE) */ 200 #define SMI_BASE 0x30 /* base address for SMI registers */ 201 #define SMI_LEN 0x08 202 #define SMI_EN 0x00 /* SMI Control and Enable Register */ 203 #define SMI_STS 0x04 /* SMI Status Register */ 204 #define TCO_BASE 0x60 /* base address for TCO registers */ 205 #define TCO_LEN 0x20 206 #define TCO_RLD 0x00 /* TCO Reload and Current Value */ 207 #define TCO_TMR1 0x01 /* TCO Timer Initial Value 208 (ICH5 and older, 8 bits) */ 209 #define TCO_TMR2 0x12 /* TCO Timer Initial Value 210 (ICH6 and newer, 16 bits) */ 211 #define TCO_DAT_IN 0x02 /* TCO Data In (DO NOT USE) */ 212 #define TCO_DAT_OUT 0x03 /* TCO Data Out (DO NOT USE) */ 213 #define TCO1_STS 0x04 /* TCO Status 1 */ 214 #define TCO2_STS 0x06 /* TCO Status 2 */ 215 #define TCO1_CNT 0x08 /* TCO Control 1 */ 216 #define TCO2_CNT 0x08 /* TCO Control 2 */ 217 #define TCO_MESSAGE1 0x0c /* TCO Message 1 */ 218 #define TCO_MESSAGE2 0x0d /* TCO Message 2 */ 219 220 /* bit definitions for SMI_EN and SMI_STS */ 221 #define SMI_TCO_EN 0x2000 222 #define SMI_TCO_STS 0x2000 223 #define SMI_GBL_EN 0x0001 224 225 /* timer value mask for TCO_RLD and TCO_TMR */ 226 #define TCO_TIMER_MASK 0x1f 227 228 /* status bits for TCO1_STS */ 229 #define TCO_NEWCENTURY 0x80 /* set for RTC year roll over (99 to 00) */ 230 #define TCO_TIMEOUT 0x08 /* timed out */ 231 #define TCO_INT_STS 0x04 /* data out (DO NOT USE) */ 232 #define TCO_SMI_STS 0x02 /* data in (DO NOT USE) */ 233 234 /* status bits for TCO2_STS */ 235 #define TCO_BOOT_STS 0x04 /* failed to come out of reset */ 236 #define TCO_SECOND_TO_STS 0x02 /* ran down twice */ 237 238 /* control bits for TCO1_CNT */ 239 #define TCO_TMR_HALT 0x0800 /* clear to enable WDT */ 240 #define TCO_NMI2SMI_EN 0x0200 /* convert NMIs to SMIs */ 241 #define TCO_CNT_PRESERVE TCO_NMI2SMI_EN /* preserve these bits */ 242 #define TCO_NMI_NOW 0x0100 /* trigger an NMI */ 243 244 /* 245 * Masks for the TCO timer value field in TCO_RLD. 246 * If the datasheets are to be believed, the minimum value actually varies 247 * from chipset to chipset - 4 for ICH5 and 2 for all other chipsets. 248 * I suspect this is a bug in the ICH5 datasheet and that the minimum is 249 * uniformly 2, but I'd rather err on the side of caution. 250 */ 251 #define TCO_RLD_TMR_MIN 0x0004 252 #define TCO_RLD1_TMR_MAX 0x003f 253 #define TCO_RLD2_TMR_MAX 0x03ff 254 255 /* approximate length in nanoseconds of one WDT tick (about 0.6 sec) */ 256 #define ICHWD_TICK 600000000 257 258 #endif 259