Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 1 | /* |
| 2 | abituguru3.c Copyright (c) 2006 Hans de Goede <j.w.r.degoede@hhs.nl> |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of the GNU General Public License as published by |
| 6 | the Free Software Foundation; either version 2 of the License, or |
| 7 | (at your option) any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, write to the Free Software |
| 16 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 17 | */ |
| 18 | /* |
| 19 | This driver supports the sensor part of revision 3 of the custom Abit uGuru |
| 20 | chip found on newer Abit uGuru motherboards. Note: because of lack of specs |
| 21 | only reading the sensors and their settings is supported. |
| 22 | */ |
| 23 | #include <linux/module.h> |
| 24 | #include <linux/init.h> |
| 25 | #include <linux/slab.h> |
| 26 | #include <linux/jiffies.h> |
| 27 | #include <linux/mutex.h> |
| 28 | #include <linux/err.h> |
| 29 | #include <linux/delay.h> |
| 30 | #include <linux/platform_device.h> |
| 31 | #include <linux/hwmon.h> |
| 32 | #include <linux/hwmon-sysfs.h> |
| 33 | #include <asm/io.h> |
| 34 | |
| 35 | /* uGuru3 bank addresses */ |
| 36 | #define ABIT_UGURU3_SETTINGS_BANK 0x01 |
| 37 | #define ABIT_UGURU3_SENSORS_BANK 0x08 |
| 38 | #define ABIT_UGURU3_MISC_BANK 0x09 |
| 39 | #define ABIT_UGURU3_ALARMS_START 0x1E |
| 40 | #define ABIT_UGURU3_SETTINGS_START 0x24 |
| 41 | #define ABIT_UGURU3_VALUES_START 0x80 |
| 42 | #define ABIT_UGURU3_BOARD_ID 0x0A |
| 43 | /* uGuru3 sensor bank flags */ /* Alarm if: */ |
| 44 | #define ABIT_UGURU3_TEMP_HIGH_ALARM_ENABLE 0x01 /* temp over warn */ |
| 45 | #define ABIT_UGURU3_VOLT_HIGH_ALARM_ENABLE 0x02 /* volt over max */ |
| 46 | #define ABIT_UGURU3_VOLT_LOW_ALARM_ENABLE 0x04 /* volt under min */ |
| 47 | #define ABIT_UGURU3_TEMP_HIGH_ALARM_FLAG 0x10 /* temp is over warn */ |
| 48 | #define ABIT_UGURU3_VOLT_HIGH_ALARM_FLAG 0x20 /* volt is over max */ |
| 49 | #define ABIT_UGURU3_VOLT_LOW_ALARM_FLAG 0x40 /* volt is under min */ |
| 50 | #define ABIT_UGURU3_FAN_LOW_ALARM_ENABLE 0x01 /* fan under min */ |
| 51 | #define ABIT_UGURU3_BEEP_ENABLE 0x08 /* beep if alarm */ |
| 52 | #define ABIT_UGURU3_SHUTDOWN_ENABLE 0x80 /* shutdown if alarm */ |
| 53 | /* sensor types */ |
| 54 | #define ABIT_UGURU3_IN_SENSOR 0 |
| 55 | #define ABIT_UGURU3_TEMP_SENSOR 1 |
| 56 | #define ABIT_UGURU3_FAN_SENSOR 2 |
| 57 | |
| 58 | /* Timeouts / Retries, if these turn out to need a lot of fiddling we could |
| 59 | convert them to params. Determined by trial and error. I assume this is |
| 60 | cpu-speed independent, since the ISA-bus and not the CPU should be the |
| 61 | bottleneck. */ |
| 62 | #define ABIT_UGURU3_WAIT_TIMEOUT 250 |
| 63 | /* Normally the 0xAC at the end of synchronize() is reported after the |
| 64 | first read, but sometimes not and we need to poll */ |
| 65 | #define ABIT_UGURU3_SYNCHRONIZE_TIMEOUT 5 |
| 66 | /* utility macros */ |
| 67 | #define ABIT_UGURU3_NAME "abituguru3" |
| 68 | #define ABIT_UGURU3_DEBUG(format, arg...) \ |
| 69 | if (verbose) \ |
| 70 | printk(KERN_DEBUG ABIT_UGURU3_NAME ": " format , ## arg) |
| 71 | |
| 72 | /* Macros to help calculate the sysfs_names array length */ |
| 73 | #define ABIT_UGURU3_MAX_NO_SENSORS 26 |
| 74 | /* sum of strlen +1 of: in??_input\0, in??_{min,max}\0, in??_{min,max}_alarm\0, |
| 75 | in??_{min,max}_alarm_enable\0, in??_beep\0, in??_shutdown\0, in??_label\0 */ |
| 76 | #define ABIT_UGURU3_IN_NAMES_LENGTH (11 + 2 * 9 + 2 * 15 + 2 * 22 + 10 + 14 + 11) |
| 77 | /* sum of strlen +1 of: temp??_input\0, temp??_max\0, temp??_crit\0, |
| 78 | temp??_alarm\0, temp??_alarm_enable\0, temp??_beep\0, temp??_shutdown\0, |
| 79 | temp??_label\0 */ |
| 80 | #define ABIT_UGURU3_TEMP_NAMES_LENGTH (13 + 11 + 12 + 13 + 20 + 12 + 16 + 13) |
| 81 | /* sum of strlen +1 of: fan??_input\0, fan??_min\0, fan??_alarm\0, |
| 82 | fan??_alarm_enable\0, fan??_beep\0, fan??_shutdown\0, fan??_label\0 */ |
| 83 | #define ABIT_UGURU3_FAN_NAMES_LENGTH (12 + 10 + 12 + 19 + 11 + 15 + 12) |
| 84 | /* Worst case scenario 16 in sensors (longest names_length) and the rest |
| 85 | temp sensors (second longest names_length). */ |
| 86 | #define ABIT_UGURU3_SYSFS_NAMES_LENGTH (16 * ABIT_UGURU3_IN_NAMES_LENGTH + \ |
| 87 | (ABIT_UGURU3_MAX_NO_SENSORS - 16) * ABIT_UGURU3_TEMP_NAMES_LENGTH) |
| 88 | |
| 89 | /* All the macros below are named identical to the openguru2 program |
| 90 | reverse engineered by Louis Kruger, hence the names might not be 100% |
| 91 | logical. I could come up with better names, but I prefer keeping the names |
| 92 | identical so that this driver can be compared with his work more easily. */ |
| 93 | /* Two i/o-ports are used by uGuru */ |
| 94 | #define ABIT_UGURU3_BASE 0x00E0 |
| 95 | #define ABIT_UGURU3_CMD 0x00 |
| 96 | #define ABIT_UGURU3_DATA 0x04 |
| 97 | #define ABIT_UGURU3_REGION_LENGTH 5 |
| 98 | /* The wait_xxx functions return this on success and the last contents |
| 99 | of the DATA register (0-255) on failure. */ |
| 100 | #define ABIT_UGURU3_SUCCESS -1 |
| 101 | /* uGuru status flags */ |
| 102 | #define ABIT_UGURU3_STATUS_READY_FOR_READ 0x01 |
| 103 | #define ABIT_UGURU3_STATUS_BUSY 0x02 |
| 104 | |
| 105 | |
| 106 | /* Structures */ |
| 107 | struct abituguru3_sensor_info { |
| 108 | const char* name; |
| 109 | int port; |
| 110 | int type; |
| 111 | int multiplier; |
| 112 | int divisor; |
| 113 | int offset; |
| 114 | }; |
| 115 | |
| 116 | struct abituguru3_motherboard_info { |
| 117 | u16 id; |
| 118 | const char *name; |
| 119 | /* + 1 -> end of sensors indicated by a sensor with name == NULL */ |
| 120 | struct abituguru3_sensor_info sensors[ABIT_UGURU3_MAX_NO_SENSORS + 1]; |
| 121 | }; |
| 122 | |
| 123 | /* For the Abit uGuru, we need to keep some data in memory. |
| 124 | The structure is dynamically allocated, at the same time when a new |
| 125 | abituguru3 device is allocated. */ |
| 126 | struct abituguru3_data { |
Tony Jones | 1beeffe | 2007-08-20 13:46:20 -0700 | [diff] [blame] | 127 | struct device *hwmon_dev; /* hwmon registered device */ |
Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 128 | struct mutex update_lock; /* protect access to data and uGuru */ |
| 129 | unsigned short addr; /* uguru base address */ |
| 130 | char valid; /* !=0 if following fields are valid */ |
| 131 | unsigned long last_updated; /* In jiffies */ |
| 132 | |
| 133 | /* For convenience the sysfs attr and their names are generated |
| 134 | automatically. We have max 10 entries per sensor (for in sensors) */ |
| 135 | struct sensor_device_attribute_2 sysfs_attr[ABIT_UGURU3_MAX_NO_SENSORS |
| 136 | * 10]; |
| 137 | |
| 138 | /* Buffer to store the dynamically generated sysfs names */ |
| 139 | char sysfs_names[ABIT_UGURU3_SYSFS_NAMES_LENGTH]; |
| 140 | |
| 141 | /* Pointer to the sensors info for the detected motherboard */ |
| 142 | const struct abituguru3_sensor_info *sensors; |
| 143 | |
| 144 | /* The abituguru3 supports upto 48 sensors, and thus has registers |
| 145 | sets for 48 sensors, for convienence reasons / simplicity of the |
| 146 | code we always read and store all registers for all 48 sensors */ |
| 147 | |
| 148 | /* Alarms for all 48 sensors (1 bit per sensor) */ |
| 149 | u8 alarms[48/8]; |
| 150 | |
| 151 | /* Value of all 48 sensors */ |
| 152 | u8 value[48]; |
| 153 | |
| 154 | /* Settings of all 48 sensors, note in and temp sensors (the first 32 |
| 155 | sensors) have 3 bytes of settings, while fans only have 2 bytes, |
| 156 | for convenience we use 3 bytes for all sensors */ |
| 157 | u8 settings[48][3]; |
| 158 | }; |
| 159 | |
| 160 | |
| 161 | /* Constants */ |
| 162 | static const struct abituguru3_motherboard_info abituguru3_motherboards[] = { |
| 163 | { 0x000C, "unknown", { |
| 164 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 165 | { "DDR", 1, 0, 10, 1, 0 }, |
| 166 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 167 | { "CPU VTT 1.2V", 3, 0, 10, 1, 0 }, |
| 168 | { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 }, |
| 169 | { "MCH 2.5V", 5, 0, 20, 1, 0 }, |
| 170 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 171 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 172 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 173 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 174 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 175 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 176 | { "CPU", 24, 1, 1, 1, 0 }, |
| 177 | { "System ", 25, 1, 1, 1, 0 }, |
| 178 | { "PWM", 26, 1, 1, 1, 0 }, |
| 179 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 180 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 181 | { "SYS FAN", 34, 2, 60, 1, 0 }, |
| 182 | { "AUX1 Fan", 35, 2, 60, 1, 0 }, |
| 183 | { NULL, 0, 0, 0, 0, 0 } } |
| 184 | }, |
| 185 | { 0x000D, "Abit AW8", { |
| 186 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 187 | { "DDR", 1, 0, 10, 1, 0 }, |
| 188 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 189 | { "CPU VTT 1.2V", 3, 0, 10, 1, 0 }, |
| 190 | { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 }, |
| 191 | { "MCH 2.5V", 5, 0, 20, 1, 0 }, |
| 192 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 193 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 194 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 195 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 196 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 197 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 198 | { "CPU", 24, 1, 1, 1, 0 }, |
| 199 | { "System ", 25, 1, 1, 1, 0 }, |
| 200 | { "PWM1", 26, 1, 1, 1, 0 }, |
| 201 | { "PWM2", 27, 1, 1, 1, 0 }, |
| 202 | { "PWM3", 28, 1, 1, 1, 0 }, |
| 203 | { "PWM4", 29, 1, 1, 1, 0 }, |
| 204 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 205 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 206 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 207 | { "AUX1 Fan", 35, 2, 60, 1, 0 }, |
| 208 | { "AUX2 Fan", 36, 2, 60, 1, 0 }, |
| 209 | { "AUX3 Fan", 37, 2, 60, 1, 0 }, |
| 210 | { "AUX4 Fan", 38, 2, 60, 1, 0 }, |
| 211 | { "AUX5 Fan", 39, 2, 60, 1, 0 }, |
| 212 | { NULL, 0, 0, 0, 0, 0 } } |
| 213 | }, |
| 214 | { 0x000E, "AL-8", { |
| 215 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 216 | { "DDR", 1, 0, 10, 1, 0 }, |
| 217 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 218 | { "CPU VTT 1.2V", 3, 0, 10, 1, 0 }, |
| 219 | { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 }, |
| 220 | { "MCH 2.5V", 5, 0, 20, 1, 0 }, |
| 221 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 222 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 223 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 224 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 225 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 226 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 227 | { "CPU", 24, 1, 1, 1, 0 }, |
| 228 | { "System ", 25, 1, 1, 1, 0 }, |
| 229 | { "PWM", 26, 1, 1, 1, 0 }, |
| 230 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 231 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 232 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 233 | { NULL, 0, 0, 0, 0, 0 } } |
| 234 | }, |
| 235 | { 0x000F, "unknown", { |
| 236 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 237 | { "DDR", 1, 0, 10, 1, 0 }, |
| 238 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 239 | { "CPU VTT 1.2V", 3, 0, 10, 1, 0 }, |
| 240 | { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 }, |
| 241 | { "MCH 2.5V", 5, 0, 20, 1, 0 }, |
| 242 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 243 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 244 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 245 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 246 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 247 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 248 | { "CPU", 24, 1, 1, 1, 0 }, |
| 249 | { "System ", 25, 1, 1, 1, 0 }, |
| 250 | { "PWM", 26, 1, 1, 1, 0 }, |
| 251 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 252 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 253 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 254 | { NULL, 0, 0, 0, 0, 0 } } |
| 255 | }, |
| 256 | { 0x0010, "Abit NI8 SLI GR", { |
| 257 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 258 | { "DDR", 1, 0, 10, 1, 0 }, |
| 259 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 260 | { "CPU VTT 1.2V", 3, 0, 10, 1, 0 }, |
| 261 | { "NB 1.4V", 4, 0, 10, 1, 0 }, |
| 262 | { "SB 1.5V", 6, 0, 10, 1, 0 }, |
| 263 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 264 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 265 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 266 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 267 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 268 | { "CPU", 24, 1, 1, 1, 0 }, |
| 269 | { "SYS", 25, 1, 1, 1, 0 }, |
| 270 | { "PWM", 26, 1, 1, 1, 0 }, |
| 271 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 272 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 273 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 274 | { "AUX1 Fan", 35, 2, 60, 1, 0 }, |
| 275 | { "OTES1 Fan", 36, 2, 60, 1, 0 }, |
| 276 | { NULL, 0, 0, 0, 0, 0 } } |
| 277 | }, |
| 278 | { 0x0011, "Abit AT8 32X", { |
| 279 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 280 | { "DDR", 1, 0, 20, 1, 0 }, |
| 281 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 282 | { "CPU VDDA 2.5V", 6, 0, 20, 1, 0 }, |
| 283 | { "NB 1.8V", 4, 0, 10, 1, 0 }, |
| 284 | { "NB 1.8V Dual", 5, 0, 10, 1, 0 }, |
| 285 | { "HTV 1.2", 3, 0, 10, 1, 0 }, |
| 286 | { "PCIE 1.2V", 12, 0, 10, 1, 0 }, |
| 287 | { "NB 1.2V", 13, 0, 10, 1, 0 }, |
| 288 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 289 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 290 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 291 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 292 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 293 | { "CPU", 24, 1, 1, 1, 0 }, |
| 294 | { "NB", 25, 1, 1, 1, 0 }, |
| 295 | { "System", 26, 1, 1, 1, 0 }, |
| 296 | { "PWM", 27, 1, 1, 1, 0 }, |
| 297 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 298 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 299 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 300 | { "AUX1 Fan", 35, 2, 60, 1, 0 }, |
| 301 | { "AUX2 Fan", 36, 2, 60, 1, 0 }, |
| 302 | { NULL, 0, 0, 0, 0, 0 } } |
| 303 | }, |
| 304 | { 0x0012, "Abit AN8 32X", { |
| 305 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 306 | { "DDR", 1, 0, 20, 1, 0 }, |
| 307 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 308 | { "HyperTransport", 3, 0, 10, 1, 0 }, |
| 309 | { "CPU VDDA 2.5V", 5, 0, 20, 1, 0 }, |
| 310 | { "NB", 4, 0, 10, 1, 0 }, |
| 311 | { "SB", 6, 0, 10, 1, 0 }, |
| 312 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 313 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 314 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 315 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 316 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 317 | { "CPU", 24, 1, 1, 1, 0 }, |
| 318 | { "SYS", 25, 1, 1, 1, 0 }, |
| 319 | { "PWM", 26, 1, 1, 1, 0 }, |
| 320 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 321 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 322 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 323 | { "AUX1 Fan", 36, 2, 60, 1, 0 }, |
| 324 | { NULL, 0, 0, 0, 0, 0 } } |
| 325 | }, |
| 326 | { 0x0013, "unknown", { |
| 327 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 328 | { "DDR", 1, 0, 10, 1, 0 }, |
| 329 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 330 | { "CPU VTT 1.2V", 3, 0, 10, 1, 0 }, |
| 331 | { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 }, |
| 332 | { "MCH 2.5V", 5, 0, 20, 1, 0 }, |
| 333 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 334 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 335 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 336 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 337 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 338 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 339 | { "CPU", 24, 1, 1, 1, 0 }, |
| 340 | { "System ", 25, 1, 1, 1, 0 }, |
| 341 | { "PWM1", 26, 1, 1, 1, 0 }, |
| 342 | { "PWM2", 27, 1, 1, 1, 0 }, |
| 343 | { "PWM3", 28, 1, 1, 1, 0 }, |
| 344 | { "PWM4", 29, 1, 1, 1, 0 }, |
| 345 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 346 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 347 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 348 | { "AUX1 Fan", 35, 2, 60, 1, 0 }, |
| 349 | { "AUX2 Fan", 36, 2, 60, 1, 0 }, |
| 350 | { "AUX3 Fan", 37, 2, 60, 1, 0 }, |
| 351 | { "AUX4 Fan", 38, 2, 60, 1, 0 }, |
| 352 | { NULL, 0, 0, 0, 0, 0 } } |
| 353 | }, |
Hans de Goede | 9c2e14a | 2007-07-02 23:08:26 +0200 | [diff] [blame] | 354 | { 0x0014, "Abit AB9 Pro", { |
Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 355 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 356 | { "DDR", 1, 0, 10, 1, 0 }, |
| 357 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 358 | { "CPU VTT 1.2V", 3, 0, 10, 1, 0 }, |
| 359 | { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 }, |
| 360 | { "MCH 2.5V", 5, 0, 20, 1, 0 }, |
| 361 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 362 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 363 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 364 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 365 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 366 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 367 | { "CPU", 24, 1, 1, 1, 0 }, |
| 368 | { "System ", 25, 1, 1, 1, 0 }, |
| 369 | { "PWM", 26, 1, 1, 1, 0 }, |
| 370 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 371 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 372 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 373 | { NULL, 0, 0, 0, 0, 0 } } |
| 374 | }, |
| 375 | { 0x0015, "unknown", { |
| 376 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 377 | { "DDR", 1, 0, 20, 1, 0 }, |
| 378 | { "DDR VTT", 2, 0, 10, 1, 0 }, |
| 379 | { "HyperTransport", 3, 0, 10, 1, 0 }, |
| 380 | { "CPU VDDA 2.5V", 5, 0, 20, 1, 0 }, |
| 381 | { "NB", 4, 0, 10, 1, 0 }, |
| 382 | { "SB", 6, 0, 10, 1, 0 }, |
| 383 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 384 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 385 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 386 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 387 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 388 | { "CPU", 24, 1, 1, 1, 0 }, |
| 389 | { "SYS", 25, 1, 1, 1, 0 }, |
| 390 | { "PWM", 26, 1, 1, 1, 0 }, |
| 391 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 392 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 393 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 394 | { "AUX1 Fan", 33, 2, 60, 1, 0 }, |
| 395 | { "AUX2 Fan", 35, 2, 60, 1, 0 }, |
| 396 | { "AUX3 Fan", 36, 2, 60, 1, 0 }, |
| 397 | { NULL, 0, 0, 0, 0, 0 } } |
| 398 | }, |
| 399 | { 0x0016, "AW9D-MAX", { |
| 400 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 401 | { "DDR2", 1, 0, 20, 1, 0 }, |
| 402 | { "DDR2 VTT", 2, 0, 10, 1, 0 }, |
| 403 | { "CPU VTT 1.2V", 3, 0, 10, 1, 0 }, |
| 404 | { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 }, |
| 405 | { "MCH 2.5V", 5, 0, 20, 1, 0 }, |
| 406 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 407 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 408 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 409 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 410 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 411 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 412 | { "CPU", 24, 1, 1, 1, 0 }, |
| 413 | { "System ", 25, 1, 1, 1, 0 }, |
| 414 | { "PWM1", 26, 1, 1, 1, 0 }, |
| 415 | { "PWM2", 27, 1, 1, 1, 0 }, |
| 416 | { "PWM3", 28, 1, 1, 1, 0 }, |
| 417 | { "PWM4", 29, 1, 1, 1, 0 }, |
| 418 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 419 | { "NB Fan", 33, 2, 60, 1, 0 }, |
| 420 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 421 | { "AUX1 Fan", 35, 2, 60, 1, 0 }, |
| 422 | { "AUX2 Fan", 36, 2, 60, 1, 0 }, |
| 423 | { "AUX3 Fan", 37, 2, 60, 1, 0 }, |
| 424 | { "OTES1 Fan", 38, 2, 60, 1, 0 }, |
| 425 | { NULL, 0, 0, 0, 0, 0 } } |
| 426 | }, |
| 427 | { 0x0017, "unknown", { |
| 428 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 429 | { "DDR2", 1, 0, 20, 1, 0 }, |
| 430 | { "DDR2 VTT", 2, 0, 10, 1, 0 }, |
| 431 | { "HyperTransport", 3, 0, 10, 1, 0 }, |
| 432 | { "CPU VDDA 2.5V", 6, 0, 20, 1, 0 }, |
| 433 | { "NB 1.8V", 4, 0, 10, 1, 0 }, |
| 434 | { "NB 1.2V ", 13, 0, 10, 1, 0 }, |
| 435 | { "SB 1.2V", 5, 0, 10, 1, 0 }, |
| 436 | { "PCIE 1.2V", 12, 0, 10, 1, 0 }, |
| 437 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 438 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 439 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 440 | { "ATX +3.3V", 10, 0, 20, 1, 0 }, |
| 441 | { "ATX 5VSB", 11, 0, 30, 1, 0 }, |
| 442 | { "CPU", 24, 1, 1, 1, 0 }, |
| 443 | { "System ", 26, 1, 1, 1, 0 }, |
| 444 | { "PWM", 27, 1, 1, 1, 0 }, |
| 445 | { "CPU FAN", 32, 2, 60, 1, 0 }, |
| 446 | { "SYS FAN", 34, 2, 60, 1, 0 }, |
| 447 | { "AUX1 FAN", 35, 2, 60, 1, 0 }, |
| 448 | { "AUX2 FAN", 36, 2, 60, 1, 0 }, |
| 449 | { "AUX3 FAN", 37, 2, 60, 1, 0 }, |
| 450 | { NULL, 0, 0, 0, 0, 0 } } |
| 451 | }, |
| 452 | { 0x0018, "unknown", { |
| 453 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 454 | { "DDR2", 1, 0, 20, 1, 0 }, |
| 455 | { "DDR2 VTT", 2, 0, 10, 1, 0 }, |
| 456 | { "CPU VTT", 3, 0, 10, 1, 0 }, |
| 457 | { "MCH 1.25V", 4, 0, 10, 1, 0 }, |
| 458 | { "ICHIO 1.5V", 5, 0, 10, 1, 0 }, |
| 459 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 460 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 461 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 462 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 463 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 464 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 465 | { "CPU", 24, 1, 1, 1, 0 }, |
| 466 | { "System ", 25, 1, 1, 1, 0 }, |
| 467 | { "PWM Phase1", 26, 1, 1, 1, 0 }, |
| 468 | { "PWM Phase2", 27, 1, 1, 1, 0 }, |
| 469 | { "PWM Phase3", 28, 1, 1, 1, 0 }, |
| 470 | { "PWM Phase4", 29, 1, 1, 1, 0 }, |
| 471 | { "PWM Phase5", 30, 1, 1, 1, 0 }, |
| 472 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 473 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 474 | { "AUX1 Fan", 33, 2, 60, 1, 0 }, |
| 475 | { "AUX2 Fan", 35, 2, 60, 1, 0 }, |
| 476 | { "AUX3 Fan", 36, 2, 60, 1, 0 }, |
| 477 | { NULL, 0, 0, 0, 0, 0 } } |
| 478 | }, |
| 479 | { 0x0019, "unknown", { |
| 480 | { "CPU Core", 7, 0, 10, 1, 0 }, |
| 481 | { "DDR2", 13, 0, 20, 1, 0 }, |
| 482 | { "DDR2 VTT", 14, 0, 10, 1, 0 }, |
| 483 | { "CPU VTT", 3, 0, 20, 1, 0 }, |
| 484 | { "NB 1.2V ", 4, 0, 10, 1, 0 }, |
| 485 | { "SB 1.5V", 6, 0, 10, 1, 0 }, |
| 486 | { "HyperTransport", 5, 0, 10, 1, 0 }, |
| 487 | { "ATX +12V (24-Pin)", 12, 0, 60, 1, 0 }, |
| 488 | { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 }, |
| 489 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 490 | { "ATX +3.3V", 10, 0, 20, 1, 0 }, |
| 491 | { "ATX 5VSB", 11, 0, 30, 1, 0 }, |
| 492 | { "CPU", 24, 1, 1, 1, 0 }, |
| 493 | { "System ", 25, 1, 1, 1, 0 }, |
| 494 | { "PWM Phase1", 26, 1, 1, 1, 0 }, |
| 495 | { "PWM Phase2", 27, 1, 1, 1, 0 }, |
| 496 | { "PWM Phase3", 28, 1, 1, 1, 0 }, |
| 497 | { "PWM Phase4", 29, 1, 1, 1, 0 }, |
| 498 | { "PWM Phase5", 30, 1, 1, 1, 0 }, |
| 499 | { "CPU FAN", 32, 2, 60, 1, 0 }, |
| 500 | { "SYS FAN", 34, 2, 60, 1, 0 }, |
| 501 | { "AUX1 FAN", 33, 2, 60, 1, 0 }, |
| 502 | { "AUX2 FAN", 35, 2, 60, 1, 0 }, |
| 503 | { "AUX3 FAN", 36, 2, 60, 1, 0 }, |
| 504 | { NULL, 0, 0, 0, 0, 0 } } |
| 505 | }, |
Hans de Goede | dcbd9f6 | 2007-10-24 14:33:18 +0200 | [diff] [blame] | 506 | { 0x001A, "Abit IP35 Pro", { |
Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 507 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 508 | { "DDR2", 1, 0, 20, 1, 0 }, |
| 509 | { "DDR2 VTT", 2, 0, 10, 1, 0 }, |
| 510 | { "CPU VTT 1.2V", 3, 0, 10, 1, 0 }, |
| 511 | { "MCH 1.25V", 4, 0, 10, 1, 0 }, |
| 512 | { "ICHIO 1.5V", 5, 0, 10, 1, 0 }, |
| 513 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 514 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 515 | { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 }, |
| 516 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 517 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 518 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 519 | { "CPU", 24, 1, 1, 1, 0 }, |
| 520 | { "System ", 25, 1, 1, 1, 0 }, |
| 521 | { "PWM ", 26, 1, 1, 1, 0 }, |
| 522 | { "PWM Phase2", 27, 1, 1, 1, 0 }, |
| 523 | { "PWM Phase3", 28, 1, 1, 1, 0 }, |
| 524 | { "PWM Phase4", 29, 1, 1, 1, 0 }, |
| 525 | { "PWM Phase5", 30, 1, 1, 1, 0 }, |
| 526 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 527 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 528 | { "AUX1 Fan", 33, 2, 60, 1, 0 }, |
| 529 | { "AUX2 Fan", 35, 2, 60, 1, 0 }, |
| 530 | { "AUX3 Fan", 36, 2, 60, 1, 0 }, |
| 531 | { NULL, 0, 0, 0, 0, 0 } } |
| 532 | }, |
Hans de Goede | ff8966a | 2007-10-21 00:55:35 +0200 | [diff] [blame] | 533 | { 0x001B, "unknown", { |
| 534 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 535 | { "DDR3", 1, 0, 20, 1, 0 }, |
| 536 | { "DDR3 VTT", 2, 0, 10, 1, 0 }, |
| 537 | { "CPU VTT", 3, 0, 10, 1, 0 }, |
| 538 | { "MCH 1.25V", 4, 0, 10, 1, 0 }, |
| 539 | { "ICHIO 1.5V", 5, 0, 10, 1, 0 }, |
| 540 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 541 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 542 | { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 }, |
| 543 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 544 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 545 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 546 | { "CPU", 24, 1, 1, 1, 0 }, |
| 547 | { "System", 25, 1, 1, 1, 0 }, |
| 548 | { "PWM Phase1", 26, 1, 1, 1, 0 }, |
| 549 | { "PWM Phase2", 27, 1, 1, 1, 0 }, |
| 550 | { "PWM Phase3", 28, 1, 1, 1, 0 }, |
| 551 | { "PWM Phase4", 29, 1, 1, 1, 0 }, |
| 552 | { "PWM Phase5", 30, 1, 1, 1, 0 }, |
| 553 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 554 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 555 | { "AUX1 Fan", 33, 2, 60, 1, 0 }, |
| 556 | { "AUX2 Fan", 35, 2, 60, 1, 0 }, |
| 557 | { "AUX3 Fan", 36, 2, 60, 1, 0 }, |
| 558 | { NULL, 0, 0, 0, 0, 0 } } |
| 559 | }, |
| 560 | { 0x001C, "unknown", { |
| 561 | { "CPU Core", 0, 0, 10, 1, 0 }, |
| 562 | { "DDR2", 1, 0, 20, 1, 0 }, |
| 563 | { "DDR2 VTT", 2, 0, 10, 1, 0 }, |
| 564 | { "CPU VTT", 3, 0, 10, 1, 0 }, |
| 565 | { "MCH 1.25V", 4, 0, 10, 1, 0 }, |
| 566 | { "ICHIO 1.5V", 5, 0, 10, 1, 0 }, |
| 567 | { "ICH 1.05V", 6, 0, 10, 1, 0 }, |
| 568 | { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 }, |
| 569 | { "ATX +12V (8-pin)", 8, 0, 60, 1, 0 }, |
| 570 | { "ATX +5V", 9, 0, 30, 1, 0 }, |
| 571 | { "+3.3V", 10, 0, 20, 1, 0 }, |
| 572 | { "5VSB", 11, 0, 30, 1, 0 }, |
| 573 | { "CPU", 24, 1, 1, 1, 0 }, |
| 574 | { "System", 25, 1, 1, 1, 0 }, |
| 575 | { "PWM Phase1", 26, 1, 1, 1, 0 }, |
| 576 | { "PWM Phase2", 27, 1, 1, 1, 0 }, |
| 577 | { "PWM Phase3", 28, 1, 1, 1, 0 }, |
| 578 | { "PWM Phase4", 29, 1, 1, 1, 0 }, |
| 579 | { "PWM Phase5", 30, 1, 1, 1, 0 }, |
| 580 | { "CPU Fan", 32, 2, 60, 1, 0 }, |
| 581 | { "SYS Fan", 34, 2, 60, 1, 0 }, |
| 582 | { "AUX1 Fan", 33, 2, 60, 1, 0 }, |
| 583 | { "AUX2 Fan", 35, 2, 60, 1, 0 }, |
| 584 | { "AUX3 Fan", 36, 2, 60, 1, 0 }, |
| 585 | { NULL, 0, 0, 0, 0, 0 } } |
| 586 | }, |
Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 587 | { 0x0000, NULL, { { NULL, 0, 0, 0, 0, 0 } } } |
| 588 | }; |
| 589 | |
| 590 | |
| 591 | /* Insmod parameters */ |
| 592 | static int force; |
| 593 | module_param(force, bool, 0); |
| 594 | MODULE_PARM_DESC(force, "Set to one to force detection."); |
| 595 | /* Default verbose is 1, since this driver is still in the testing phase */ |
| 596 | static int verbose = 1; |
| 597 | module_param(verbose, bool, 0644); |
| 598 | MODULE_PARM_DESC(verbose, "Enable/disable verbose error reporting"); |
| 599 | |
| 600 | |
| 601 | /* wait while the uguru is busy (usually after a write) */ |
| 602 | static int abituguru3_wait_while_busy(struct abituguru3_data *data) |
| 603 | { |
| 604 | u8 x; |
| 605 | int timeout = ABIT_UGURU3_WAIT_TIMEOUT; |
| 606 | |
| 607 | while ((x = inb_p(data->addr + ABIT_UGURU3_DATA)) & |
| 608 | ABIT_UGURU3_STATUS_BUSY) { |
| 609 | timeout--; |
| 610 | if (timeout == 0) |
| 611 | return x; |
| 612 | /* sleep a bit before our last try, to give the uGuru3 one |
| 613 | last chance to respond. */ |
| 614 | if (timeout == 1) |
| 615 | msleep(1); |
| 616 | } |
| 617 | return ABIT_UGURU3_SUCCESS; |
| 618 | } |
| 619 | |
| 620 | /* wait till uguru is ready to be read */ |
| 621 | static int abituguru3_wait_for_read(struct abituguru3_data *data) |
| 622 | { |
| 623 | u8 x; |
| 624 | int timeout = ABIT_UGURU3_WAIT_TIMEOUT; |
| 625 | |
| 626 | while (!((x = inb_p(data->addr + ABIT_UGURU3_DATA)) & |
| 627 | ABIT_UGURU3_STATUS_READY_FOR_READ)) { |
| 628 | timeout--; |
| 629 | if (timeout == 0) |
| 630 | return x; |
| 631 | /* sleep a bit before our last try, to give the uGuru3 one |
| 632 | last chance to respond. */ |
| 633 | if (timeout == 1) |
| 634 | msleep(1); |
| 635 | } |
| 636 | return ABIT_UGURU3_SUCCESS; |
| 637 | } |
| 638 | |
| 639 | /* This synchronizes us with the uGuru3's protocol state machine, this |
| 640 | must be done before each command. */ |
| 641 | static int abituguru3_synchronize(struct abituguru3_data *data) |
| 642 | { |
| 643 | int x, timeout = ABIT_UGURU3_SYNCHRONIZE_TIMEOUT; |
| 644 | |
| 645 | if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { |
| 646 | ABIT_UGURU3_DEBUG("synchronize timeout during initial busy " |
| 647 | "wait, status: 0x%02x\n", x); |
| 648 | return -EIO; |
| 649 | } |
| 650 | |
| 651 | outb(0x20, data->addr + ABIT_UGURU3_DATA); |
| 652 | if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { |
| 653 | ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x20, " |
| 654 | "status: 0x%02x\n", x); |
| 655 | return -EIO; |
| 656 | } |
| 657 | |
| 658 | outb(0x10, data->addr + ABIT_UGURU3_CMD); |
| 659 | if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { |
| 660 | ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x10, " |
| 661 | "status: 0x%02x\n", x); |
| 662 | return -EIO; |
| 663 | } |
| 664 | |
| 665 | outb(0x00, data->addr + ABIT_UGURU3_CMD); |
| 666 | if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { |
| 667 | ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x00, " |
| 668 | "status: 0x%02x\n", x); |
| 669 | return -EIO; |
| 670 | } |
| 671 | |
| 672 | if ((x = abituguru3_wait_for_read(data)) != ABIT_UGURU3_SUCCESS) { |
| 673 | ABIT_UGURU3_DEBUG("synchronize timeout waiting for read, " |
| 674 | "status: 0x%02x\n", x); |
| 675 | return -EIO; |
| 676 | } |
| 677 | |
| 678 | while ((x = inb(data->addr + ABIT_UGURU3_CMD)) != 0xAC) { |
| 679 | timeout--; |
| 680 | if (timeout == 0) { |
| 681 | ABIT_UGURU3_DEBUG("synchronize timeout cmd does not " |
| 682 | "hold 0xAC after synchronize, cmd: 0x%02x\n", |
| 683 | x); |
| 684 | return -EIO; |
| 685 | } |
| 686 | msleep(1); |
| 687 | } |
| 688 | return 0; |
| 689 | } |
| 690 | |
| 691 | /* Read count bytes from sensor sensor_addr in bank bank_addr and store the |
| 692 | result in buf */ |
| 693 | static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset, |
| 694 | u8 count, u8 *buf) |
| 695 | { |
| 696 | int i, x; |
| 697 | |
| 698 | if ((x = abituguru3_synchronize(data))) |
| 699 | return x; |
| 700 | |
| 701 | outb(0x1A, data->addr + ABIT_UGURU3_DATA); |
| 702 | if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { |
| 703 | ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after " |
| 704 | "sending 0x1A, status: 0x%02x\n", (unsigned int)bank, |
| 705 | (unsigned int)offset, x); |
| 706 | return -EIO; |
| 707 | } |
| 708 | |
| 709 | outb(bank, data->addr + ABIT_UGURU3_CMD); |
| 710 | if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { |
| 711 | ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after " |
| 712 | "sending the bank, status: 0x%02x\n", |
| 713 | (unsigned int)bank, (unsigned int)offset, x); |
| 714 | return -EIO; |
| 715 | } |
| 716 | |
| 717 | outb(offset, data->addr + ABIT_UGURU3_CMD); |
| 718 | if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { |
| 719 | ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after " |
| 720 | "sending the offset, status: 0x%02x\n", |
| 721 | (unsigned int)bank, (unsigned int)offset, x); |
| 722 | return -EIO; |
| 723 | } |
| 724 | |
| 725 | outb(count, data->addr + ABIT_UGURU3_CMD); |
| 726 | if ((x = abituguru3_wait_while_busy(data)) != ABIT_UGURU3_SUCCESS) { |
| 727 | ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after " |
| 728 | "sending the count, status: 0x%02x\n", |
| 729 | (unsigned int)bank, (unsigned int)offset, x); |
| 730 | return -EIO; |
| 731 | } |
| 732 | |
| 733 | for (i = 0; i < count; i++) { |
| 734 | if ((x = abituguru3_wait_for_read(data)) != |
| 735 | ABIT_UGURU3_SUCCESS) { |
| 736 | ABIT_UGURU3_DEBUG("timeout reading byte %d from " |
| 737 | "0x%02x:0x%02x, status: 0x%02x\n", i, |
| 738 | (unsigned int)bank, (unsigned int)offset, x); |
| 739 | break; |
| 740 | } |
| 741 | buf[i] = inb(data->addr + ABIT_UGURU3_CMD); |
| 742 | } |
| 743 | return i; |
| 744 | } |
| 745 | |
| 746 | /* Sensor settings are stored 1 byte per offset with the bytes |
| 747 | placed add consecutive offsets. */ |
Adrian Bunk | 4688902 | 2007-07-29 16:57:01 +0200 | [diff] [blame] | 748 | static int abituguru3_read_increment_offset(struct abituguru3_data *data, |
| 749 | u8 bank, u8 offset, u8 count, |
| 750 | u8 *buf, int offset_count) |
Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 751 | { |
| 752 | int i, x; |
| 753 | |
| 754 | for (i = 0; i < offset_count; i++) |
| 755 | if ((x = abituguru3_read(data, bank, offset + i, count, |
| 756 | buf + i * count)) != count) |
| 757 | return i * count + (i && (x < 0)) ? 0 : x; |
| 758 | |
| 759 | return i * count; |
| 760 | } |
| 761 | |
| 762 | /* Following are the sysfs callback functions. These functions expect: |
| 763 | sensor_device_attribute_2->index: index into the data->sensors array |
| 764 | sensor_device_attribute_2->nr: register offset, bitmask or NA. */ |
| 765 | static struct abituguru3_data *abituguru3_update_device(struct device *dev); |
| 766 | |
| 767 | static ssize_t show_value(struct device *dev, |
| 768 | struct device_attribute *devattr, char *buf) |
| 769 | { |
| 770 | int value; |
| 771 | struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr); |
| 772 | struct abituguru3_data *data = abituguru3_update_device(dev); |
| 773 | const struct abituguru3_sensor_info *sensor; |
| 774 | |
| 775 | if (!data) |
| 776 | return -EIO; |
| 777 | |
| 778 | sensor = &data->sensors[attr->index]; |
| 779 | |
| 780 | /* are we reading a setting, or is this a normal read? */ |
| 781 | if (attr->nr) |
| 782 | value = data->settings[sensor->port][attr->nr]; |
| 783 | else |
| 784 | value = data->value[sensor->port]; |
| 785 | |
| 786 | /* convert the value */ |
| 787 | value = (value * sensor->multiplier) / sensor->divisor + |
| 788 | sensor->offset; |
| 789 | |
| 790 | /* alternatively we could update the sensors settings struct for this, |
| 791 | but then its contents would differ from the windows sw ini files */ |
| 792 | if (sensor->type == ABIT_UGURU3_TEMP_SENSOR) |
| 793 | value *= 1000; |
| 794 | |
| 795 | return sprintf(buf, "%d\n", value); |
| 796 | } |
| 797 | |
| 798 | static ssize_t show_alarm(struct device *dev, |
| 799 | struct device_attribute *devattr, char *buf) |
| 800 | { |
| 801 | int port; |
| 802 | struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr); |
| 803 | struct abituguru3_data *data = abituguru3_update_device(dev); |
| 804 | |
| 805 | if (!data) |
| 806 | return -EIO; |
| 807 | |
| 808 | port = data->sensors[attr->index].port; |
| 809 | |
| 810 | /* See if the alarm bit for this sensor is set and if a bitmask is |
| 811 | given in attr->nr also check if the alarm matches the type of alarm |
| 812 | we're looking for (for volt it can be either low or high). The type |
| 813 | is stored in a few readonly bits in the settings of the sensor. */ |
| 814 | if ((data->alarms[port / 8] & (0x01 << (port % 8))) && |
| 815 | (!attr->nr || (data->settings[port][0] & attr->nr))) |
| 816 | return sprintf(buf, "1\n"); |
| 817 | else |
| 818 | return sprintf(buf, "0\n"); |
| 819 | } |
| 820 | |
| 821 | static ssize_t show_mask(struct device *dev, |
| 822 | struct device_attribute *devattr, char *buf) |
| 823 | { |
| 824 | struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr); |
| 825 | struct abituguru3_data *data = dev_get_drvdata(dev); |
| 826 | |
| 827 | if (data->settings[data->sensors[attr->index].port][0] & attr->nr) |
| 828 | return sprintf(buf, "1\n"); |
| 829 | else |
| 830 | return sprintf(buf, "0\n"); |
| 831 | } |
| 832 | |
| 833 | static ssize_t show_label(struct device *dev, |
| 834 | struct device_attribute *devattr, char *buf) |
| 835 | { |
| 836 | struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr); |
| 837 | struct abituguru3_data *data = dev_get_drvdata(dev); |
| 838 | |
| 839 | return sprintf(buf, "%s\n", data->sensors[attr->index].name); |
| 840 | } |
| 841 | |
| 842 | static ssize_t show_name(struct device *dev, |
| 843 | struct device_attribute *devattr, char *buf) |
| 844 | { |
| 845 | return sprintf(buf, "%s\n", ABIT_UGURU3_NAME); |
| 846 | } |
| 847 | |
| 848 | /* Sysfs attr templates, the real entries are generated automatically. */ |
| 849 | static const |
| 850 | struct sensor_device_attribute_2 abituguru3_sysfs_templ[3][10] = { { |
| 851 | SENSOR_ATTR_2(in%d_input, 0444, show_value, NULL, 0, 0), |
| 852 | SENSOR_ATTR_2(in%d_min, 0444, show_value, NULL, 1, 0), |
| 853 | SENSOR_ATTR_2(in%d_max, 0444, show_value, NULL, 2, 0), |
| 854 | SENSOR_ATTR_2(in%d_min_alarm, 0444, show_alarm, NULL, |
| 855 | ABIT_UGURU3_VOLT_LOW_ALARM_FLAG, 0), |
| 856 | SENSOR_ATTR_2(in%d_max_alarm, 0444, show_alarm, NULL, |
| 857 | ABIT_UGURU3_VOLT_HIGH_ALARM_FLAG, 0), |
| 858 | SENSOR_ATTR_2(in%d_beep, 0444, show_mask, NULL, |
| 859 | ABIT_UGURU3_BEEP_ENABLE, 0), |
| 860 | SENSOR_ATTR_2(in%d_shutdown, 0444, show_mask, NULL, |
| 861 | ABIT_UGURU3_SHUTDOWN_ENABLE, 0), |
| 862 | SENSOR_ATTR_2(in%d_min_alarm_enable, 0444, show_mask, NULL, |
| 863 | ABIT_UGURU3_VOLT_LOW_ALARM_ENABLE, 0), |
| 864 | SENSOR_ATTR_2(in%d_max_alarm_enable, 0444, show_mask, NULL, |
| 865 | ABIT_UGURU3_VOLT_HIGH_ALARM_ENABLE, 0), |
| 866 | SENSOR_ATTR_2(in%d_label, 0444, show_label, NULL, 0, 0) |
| 867 | }, { |
| 868 | SENSOR_ATTR_2(temp%d_input, 0444, show_value, NULL, 0, 0), |
| 869 | SENSOR_ATTR_2(temp%d_max, 0444, show_value, NULL, 1, 0), |
| 870 | SENSOR_ATTR_2(temp%d_crit, 0444, show_value, NULL, 2, 0), |
| 871 | SENSOR_ATTR_2(temp%d_alarm, 0444, show_alarm, NULL, 0, 0), |
| 872 | SENSOR_ATTR_2(temp%d_beep, 0444, show_mask, NULL, |
| 873 | ABIT_UGURU3_BEEP_ENABLE, 0), |
| 874 | SENSOR_ATTR_2(temp%d_shutdown, 0444, show_mask, NULL, |
| 875 | ABIT_UGURU3_SHUTDOWN_ENABLE, 0), |
| 876 | SENSOR_ATTR_2(temp%d_alarm_enable, 0444, show_mask, NULL, |
| 877 | ABIT_UGURU3_TEMP_HIGH_ALARM_ENABLE, 0), |
| 878 | SENSOR_ATTR_2(temp%d_label, 0444, show_label, NULL, 0, 0) |
| 879 | }, { |
| 880 | SENSOR_ATTR_2(fan%d_input, 0444, show_value, NULL, 0, 0), |
| 881 | SENSOR_ATTR_2(fan%d_min, 0444, show_value, NULL, 1, 0), |
| 882 | SENSOR_ATTR_2(fan%d_alarm, 0444, show_alarm, NULL, 0, 0), |
| 883 | SENSOR_ATTR_2(fan%d_beep, 0444, show_mask, NULL, |
| 884 | ABIT_UGURU3_BEEP_ENABLE, 0), |
| 885 | SENSOR_ATTR_2(fan%d_shutdown, 0444, show_mask, NULL, |
| 886 | ABIT_UGURU3_SHUTDOWN_ENABLE, 0), |
| 887 | SENSOR_ATTR_2(fan%d_alarm_enable, 0444, show_mask, NULL, |
| 888 | ABIT_UGURU3_FAN_LOW_ALARM_ENABLE, 0), |
| 889 | SENSOR_ATTR_2(fan%d_label, 0444, show_label, NULL, 0, 0) |
| 890 | } }; |
| 891 | |
| 892 | static struct sensor_device_attribute_2 abituguru3_sysfs_attr[] = { |
| 893 | SENSOR_ATTR_2(name, 0444, show_name, NULL, 0, 0), |
| 894 | }; |
| 895 | |
| 896 | static int __devinit abituguru3_probe(struct platform_device *pdev) |
| 897 | { |
| 898 | const int no_sysfs_attr[3] = { 10, 8, 7 }; |
| 899 | int sensor_index[3] = { 0, 1, 1 }; |
| 900 | struct abituguru3_data *data; |
| 901 | int i, j, type, used, sysfs_names_free, sysfs_attr_i, res = -ENODEV; |
| 902 | char *sysfs_filename; |
| 903 | u8 buf[2]; |
| 904 | u16 id; |
| 905 | |
| 906 | if (!(data = kzalloc(sizeof(struct abituguru3_data), GFP_KERNEL))) |
| 907 | return -ENOMEM; |
| 908 | |
| 909 | data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; |
| 910 | mutex_init(&data->update_lock); |
| 911 | platform_set_drvdata(pdev, data); |
| 912 | |
| 913 | /* Read the motherboard ID */ |
| 914 | if ((i = abituguru3_read(data, ABIT_UGURU3_MISC_BANK, |
| 915 | ABIT_UGURU3_BOARD_ID, 2, buf)) != 2) { |
| 916 | goto abituguru3_probe_error; |
| 917 | } |
| 918 | |
| 919 | /* Completely read the uGuru to see if one really is there */ |
| 920 | if (!abituguru3_update_device(&pdev->dev)) |
| 921 | goto abituguru3_probe_error; |
| 922 | |
| 923 | /* lookup the ID in our motherboard table */ |
| 924 | id = ((u16)buf[0] << 8) | (u16)buf[1]; |
| 925 | for (i = 0; abituguru3_motherboards[i].id; i++) |
| 926 | if (abituguru3_motherboards[i].id == id) |
| 927 | break; |
| 928 | if (!abituguru3_motherboards[i].id) { |
| 929 | printk(KERN_ERR ABIT_UGURU3_NAME ": error unknown motherboard " |
| 930 | "ID: %04X. Please report this to the abituguru3 " |
| 931 | "maintainer (see MAINTAINERS)\n", (unsigned int)id); |
| 932 | goto abituguru3_probe_error; |
| 933 | } |
| 934 | data->sensors = abituguru3_motherboards[i].sensors; |
| 935 | printk(KERN_INFO ABIT_UGURU3_NAME ": found Abit uGuru3, motherboard " |
| 936 | "ID: %04X (%s)\n", (unsigned int)id, |
| 937 | abituguru3_motherboards[i].name); |
| 938 | |
| 939 | /* Fill the sysfs attr array */ |
| 940 | sysfs_attr_i = 0; |
| 941 | sysfs_filename = data->sysfs_names; |
| 942 | sysfs_names_free = ABIT_UGURU3_SYSFS_NAMES_LENGTH; |
| 943 | for (i = 0; data->sensors[i].name; i++) { |
| 944 | /* Fail safe check, this should never happen! */ |
| 945 | if (i >= ABIT_UGURU3_MAX_NO_SENSORS) { |
| 946 | printk(KERN_ERR ABIT_UGURU3_NAME |
| 947 | ": Fatal error motherboard has more sensors " |
| 948 | "then ABIT_UGURU3_MAX_NO_SENSORS. This should " |
| 949 | "never happen please report to the abituguru3 " |
| 950 | "maintainer (see MAINTAINERS)\n"); |
| 951 | res = -ENAMETOOLONG; |
| 952 | goto abituguru3_probe_error; |
| 953 | } |
| 954 | type = data->sensors[i].type; |
| 955 | for (j = 0; j < no_sysfs_attr[type]; j++) { |
| 956 | used = snprintf(sysfs_filename, sysfs_names_free, |
| 957 | abituguru3_sysfs_templ[type][j].dev_attr.attr. |
| 958 | name, sensor_index[type]) + 1; |
| 959 | data->sysfs_attr[sysfs_attr_i] = |
| 960 | abituguru3_sysfs_templ[type][j]; |
| 961 | data->sysfs_attr[sysfs_attr_i].dev_attr.attr.name = |
| 962 | sysfs_filename; |
| 963 | data->sysfs_attr[sysfs_attr_i].index = i; |
| 964 | sysfs_filename += used; |
| 965 | sysfs_names_free -= used; |
| 966 | sysfs_attr_i++; |
| 967 | } |
| 968 | sensor_index[type]++; |
| 969 | } |
| 970 | /* Fail safe check, this should never happen! */ |
| 971 | if (sysfs_names_free < 0) { |
| 972 | printk(KERN_ERR ABIT_UGURU3_NAME |
| 973 | ": Fatal error ran out of space for sysfs attr names. " |
| 974 | "This should never happen please report to the " |
| 975 | "abituguru3 maintainer (see MAINTAINERS)\n"); |
| 976 | res = -ENAMETOOLONG; |
| 977 | goto abituguru3_probe_error; |
| 978 | } |
| 979 | |
| 980 | /* Register sysfs hooks */ |
| 981 | for (i = 0; i < sysfs_attr_i; i++) |
| 982 | if (device_create_file(&pdev->dev, |
| 983 | &data->sysfs_attr[i].dev_attr)) |
| 984 | goto abituguru3_probe_error; |
| 985 | for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++) |
| 986 | if (device_create_file(&pdev->dev, |
| 987 | &abituguru3_sysfs_attr[i].dev_attr)) |
| 988 | goto abituguru3_probe_error; |
| 989 | |
Tony Jones | 1beeffe | 2007-08-20 13:46:20 -0700 | [diff] [blame] | 990 | data->hwmon_dev = hwmon_device_register(&pdev->dev); |
| 991 | if (IS_ERR(data->hwmon_dev)) { |
| 992 | res = PTR_ERR(data->hwmon_dev); |
Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 993 | goto abituguru3_probe_error; |
| 994 | } |
| 995 | |
| 996 | return 0; /* success */ |
| 997 | |
| 998 | abituguru3_probe_error: |
| 999 | for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++) |
| 1000 | device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr); |
| 1001 | for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++) |
| 1002 | device_remove_file(&pdev->dev, |
| 1003 | &abituguru3_sysfs_attr[i].dev_attr); |
| 1004 | kfree(data); |
| 1005 | return res; |
| 1006 | } |
| 1007 | |
| 1008 | static int __devexit abituguru3_remove(struct platform_device *pdev) |
| 1009 | { |
| 1010 | int i; |
| 1011 | struct abituguru3_data *data = platform_get_drvdata(pdev); |
| 1012 | |
| 1013 | platform_set_drvdata(pdev, NULL); |
Tony Jones | 1beeffe | 2007-08-20 13:46:20 -0700 | [diff] [blame] | 1014 | hwmon_device_unregister(data->hwmon_dev); |
Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 1015 | for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++) |
| 1016 | device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr); |
| 1017 | for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++) |
| 1018 | device_remove_file(&pdev->dev, |
| 1019 | &abituguru3_sysfs_attr[i].dev_attr); |
| 1020 | kfree(data); |
| 1021 | |
| 1022 | return 0; |
| 1023 | } |
| 1024 | |
| 1025 | static struct abituguru3_data *abituguru3_update_device(struct device *dev) |
| 1026 | { |
| 1027 | int i; |
| 1028 | struct abituguru3_data *data = dev_get_drvdata(dev); |
| 1029 | |
| 1030 | mutex_lock(&data->update_lock); |
| 1031 | if (!data->valid || time_after(jiffies, data->last_updated + HZ)) { |
| 1032 | /* Clear data->valid while updating */ |
| 1033 | data->valid = 0; |
| 1034 | /* Read alarms */ |
| 1035 | if (abituguru3_read_increment_offset(data, |
| 1036 | ABIT_UGURU3_SETTINGS_BANK, |
| 1037 | ABIT_UGURU3_ALARMS_START, |
| 1038 | 1, data->alarms, 48/8) != (48/8)) |
| 1039 | goto LEAVE_UPDATE; |
| 1040 | /* Read in and temp sensors (3 byte settings / sensor) */ |
| 1041 | for (i = 0; i < 32; i++) { |
| 1042 | if (abituguru3_read(data, ABIT_UGURU3_SENSORS_BANK, |
| 1043 | ABIT_UGURU3_VALUES_START + i, |
| 1044 | 1, &data->value[i]) != 1) |
| 1045 | goto LEAVE_UPDATE; |
| 1046 | if (abituguru3_read_increment_offset(data, |
| 1047 | ABIT_UGURU3_SETTINGS_BANK, |
| 1048 | ABIT_UGURU3_SETTINGS_START + i * 3, |
| 1049 | 1, |
| 1050 | data->settings[i], 3) != 3) |
| 1051 | goto LEAVE_UPDATE; |
| 1052 | } |
| 1053 | /* Read temp sensors (2 byte settings / sensor) */ |
| 1054 | for (i = 0; i < 16; i++) { |
| 1055 | if (abituguru3_read(data, ABIT_UGURU3_SENSORS_BANK, |
| 1056 | ABIT_UGURU3_VALUES_START + 32 + i, |
| 1057 | 1, &data->value[32 + i]) != 1) |
| 1058 | goto LEAVE_UPDATE; |
| 1059 | if (abituguru3_read_increment_offset(data, |
| 1060 | ABIT_UGURU3_SETTINGS_BANK, |
| 1061 | ABIT_UGURU3_SETTINGS_START + 32 * 3 + |
| 1062 | i * 2, 1, |
| 1063 | data->settings[32 + i], 2) != 2) |
| 1064 | goto LEAVE_UPDATE; |
| 1065 | } |
| 1066 | data->last_updated = jiffies; |
| 1067 | data->valid = 1; |
| 1068 | } |
| 1069 | LEAVE_UPDATE: |
| 1070 | mutex_unlock(&data->update_lock); |
| 1071 | if (data->valid) |
| 1072 | return data; |
| 1073 | else |
| 1074 | return NULL; |
| 1075 | } |
| 1076 | |
| 1077 | #ifdef CONFIG_PM |
| 1078 | static int abituguru3_suspend(struct platform_device *pdev, pm_message_t state) |
| 1079 | { |
| 1080 | struct abituguru3_data *data = platform_get_drvdata(pdev); |
| 1081 | /* make sure all communications with the uguru3 are done and no new |
| 1082 | ones are started */ |
| 1083 | mutex_lock(&data->update_lock); |
| 1084 | return 0; |
| 1085 | } |
| 1086 | |
| 1087 | static int abituguru3_resume(struct platform_device *pdev) |
| 1088 | { |
| 1089 | struct abituguru3_data *data = platform_get_drvdata(pdev); |
| 1090 | mutex_unlock(&data->update_lock); |
| 1091 | return 0; |
| 1092 | } |
| 1093 | #else |
| 1094 | #define abituguru3_suspend NULL |
| 1095 | #define abituguru3_resume NULL |
| 1096 | #endif /* CONFIG_PM */ |
| 1097 | |
| 1098 | static struct platform_driver abituguru3_driver = { |
| 1099 | .driver = { |
| 1100 | .owner = THIS_MODULE, |
| 1101 | .name = ABIT_UGURU3_NAME, |
| 1102 | }, |
| 1103 | .probe = abituguru3_probe, |
| 1104 | .remove = __devexit_p(abituguru3_remove), |
| 1105 | .suspend = abituguru3_suspend, |
| 1106 | .resume = abituguru3_resume |
| 1107 | }; |
| 1108 | |
| 1109 | static int __init abituguru3_detect(void) |
| 1110 | { |
Hans de Goede | 9c2e14a | 2007-07-02 23:08:26 +0200 | [diff] [blame] | 1111 | /* See if there is an uguru3 there. An idle uGuru3 will hold 0x00 or |
| 1112 | 0x08 at DATA and 0xAC at CMD. Sometimes the uGuru3 will hold 0x05 |
| 1113 | at CMD instead, why is unknown. So we test for 0x05 too. */ |
Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 1114 | u8 data_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_DATA); |
| 1115 | u8 cmd_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_CMD); |
Hans de Goede | 9c2e14a | 2007-07-02 23:08:26 +0200 | [diff] [blame] | 1116 | if (((data_val == 0x00) || (data_val == 0x08)) && |
| 1117 | ((cmd_val == 0xAC) || (cmd_val == 0x05))) |
Hans de Goede | 3faa1ff | 2007-06-17 00:28:45 +0200 | [diff] [blame] | 1118 | return ABIT_UGURU3_BASE; |
| 1119 | |
| 1120 | ABIT_UGURU3_DEBUG("no Abit uGuru3 found, data = 0x%02X, cmd = " |
| 1121 | "0x%02X\n", (unsigned int)data_val, (unsigned int)cmd_val); |
| 1122 | |
| 1123 | if (force) { |
| 1124 | printk(KERN_INFO ABIT_UGURU3_NAME ": Assuming Abit uGuru3 is " |
| 1125 | "present because of \"force\" parameter\n"); |
| 1126 | return ABIT_UGURU3_BASE; |
| 1127 | } |
| 1128 | |
| 1129 | /* No uGuru3 found */ |
| 1130 | return -ENODEV; |
| 1131 | } |
| 1132 | |
| 1133 | static struct platform_device *abituguru3_pdev; |
| 1134 | |
| 1135 | static int __init abituguru3_init(void) |
| 1136 | { |
| 1137 | int address, err; |
| 1138 | struct resource res = { .flags = IORESOURCE_IO }; |
| 1139 | |
| 1140 | address = abituguru3_detect(); |
| 1141 | if (address < 0) |
| 1142 | return address; |
| 1143 | |
| 1144 | err = platform_driver_register(&abituguru3_driver); |
| 1145 | if (err) |
| 1146 | goto exit; |
| 1147 | |
| 1148 | abituguru3_pdev = platform_device_alloc(ABIT_UGURU3_NAME, address); |
| 1149 | if (!abituguru3_pdev) { |
| 1150 | printk(KERN_ERR ABIT_UGURU3_NAME |
| 1151 | ": Device allocation failed\n"); |
| 1152 | err = -ENOMEM; |
| 1153 | goto exit_driver_unregister; |
| 1154 | } |
| 1155 | |
| 1156 | res.start = address; |
| 1157 | res.end = address + ABIT_UGURU3_REGION_LENGTH - 1; |
| 1158 | res.name = ABIT_UGURU3_NAME; |
| 1159 | |
| 1160 | err = platform_device_add_resources(abituguru3_pdev, &res, 1); |
| 1161 | if (err) { |
| 1162 | printk(KERN_ERR ABIT_UGURU3_NAME |
| 1163 | ": Device resource addition failed (%d)\n", err); |
| 1164 | goto exit_device_put; |
| 1165 | } |
| 1166 | |
| 1167 | err = platform_device_add(abituguru3_pdev); |
| 1168 | if (err) { |
| 1169 | printk(KERN_ERR ABIT_UGURU3_NAME |
| 1170 | ": Device addition failed (%d)\n", err); |
| 1171 | goto exit_device_put; |
| 1172 | } |
| 1173 | |
| 1174 | return 0; |
| 1175 | |
| 1176 | exit_device_put: |
| 1177 | platform_device_put(abituguru3_pdev); |
| 1178 | exit_driver_unregister: |
| 1179 | platform_driver_unregister(&abituguru3_driver); |
| 1180 | exit: |
| 1181 | return err; |
| 1182 | } |
| 1183 | |
| 1184 | static void __exit abituguru3_exit(void) |
| 1185 | { |
| 1186 | platform_device_unregister(abituguru3_pdev); |
| 1187 | platform_driver_unregister(&abituguru3_driver); |
| 1188 | } |
| 1189 | |
| 1190 | MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>"); |
| 1191 | MODULE_DESCRIPTION("Abit uGuru3 Sensor device"); |
| 1192 | MODULE_LICENSE("GPL"); |
| 1193 | |
| 1194 | module_init(abituguru3_init); |
| 1195 | module_exit(abituguru3_exit); |