linux-imx
Public
Source
committed 1bb46a20e7375
75
static uint i8k_fan_mult = I8K_FAN_MULT;76
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static uint i8k_pwm_mult;77
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static uint i8k_fan_max = I8K_FAN_HIGH;78
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static bool disallow_fan_type_call;79
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static bool disallow_fan_support;80
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#define I8K_HWMON_HAVE_TEMP1 (1 << 0)82
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#define I8K_HWMON_HAVE_TEMP2 (1 << 1)83
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#define I8K_HWMON_HAVE_TEMP3 (1 << 2)84
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#define I8K_HWMON_HAVE_TEMP4 (1 << 3)85
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#define I8K_HWMON_HAVE_FAN1 (1 << 4)86
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#define I8K_HWMON_HAVE_FAN2 (1 << 5)87
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#define I8K_HWMON_HAVE_FAN3 (1 << 6)85
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#define I8K_HWMON_HAVE_TEMP5 (1 << 4)86
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#define I8K_HWMON_HAVE_TEMP6 (1 << 5)87
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#define I8K_HWMON_HAVE_TEMP7 (1 << 6)88
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#define I8K_HWMON_HAVE_TEMP8 (1 << 7)89
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#define I8K_HWMON_HAVE_TEMP9 (1 << 8)90
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#define I8K_HWMON_HAVE_TEMP10 (1 << 9)91
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#define I8K_HWMON_HAVE_FAN1 (1 << 10)92
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#define I8K_HWMON_HAVE_FAN2 (1 << 11)93
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#define I8K_HWMON_HAVE_FAN3 (1 << 12)88
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MODULE_AUTHOR("Massimo Dal Zotto (dz@debian.org)");90
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MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");91
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MODULE_DESCRIPTION("Dell laptop SMM BIOS hwmon driver");92
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MODULE_LICENSE("GPL");93
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MODULE_ALIAS("i8k");94
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static bool force;96
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module_param(force, bool, 0);97
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MODULE_PARM_DESC(force, "Force loading without checking for supported models");730
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}731
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static SENSOR_DEVICE_ATTR_RO(temp1_input, i8k_hwmon_temp, 0);733
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static SENSOR_DEVICE_ATTR_RO(temp1_label, i8k_hwmon_temp_label, 0);734
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static SENSOR_DEVICE_ATTR_RO(temp2_input, i8k_hwmon_temp, 1);735
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static SENSOR_DEVICE_ATTR_RO(temp2_label, i8k_hwmon_temp_label, 1);736
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static SENSOR_DEVICE_ATTR_RO(temp3_input, i8k_hwmon_temp, 2);737
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static SENSOR_DEVICE_ATTR_RO(temp3_label, i8k_hwmon_temp_label, 2);738
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static SENSOR_DEVICE_ATTR_RO(temp4_input, i8k_hwmon_temp, 3);739
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static SENSOR_DEVICE_ATTR_RO(temp4_label, i8k_hwmon_temp_label, 3);746
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static SENSOR_DEVICE_ATTR_RO(temp5_input, i8k_hwmon_temp, 4);747
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static SENSOR_DEVICE_ATTR_RO(temp5_label, i8k_hwmon_temp_label, 4);748
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static SENSOR_DEVICE_ATTR_RO(temp6_input, i8k_hwmon_temp, 5);749
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static SENSOR_DEVICE_ATTR_RO(temp6_label, i8k_hwmon_temp_label, 5);750
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static SENSOR_DEVICE_ATTR_RO(temp7_input, i8k_hwmon_temp, 6);751
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static SENSOR_DEVICE_ATTR_RO(temp7_label, i8k_hwmon_temp_label, 6);752
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static SENSOR_DEVICE_ATTR_RO(temp8_input, i8k_hwmon_temp, 7);753
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static SENSOR_DEVICE_ATTR_RO(temp8_label, i8k_hwmon_temp_label, 7);754
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static SENSOR_DEVICE_ATTR_RO(temp9_input, i8k_hwmon_temp, 8);755
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static SENSOR_DEVICE_ATTR_RO(temp9_label, i8k_hwmon_temp_label, 8);756
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static SENSOR_DEVICE_ATTR_RO(temp10_input, i8k_hwmon_temp, 9);757
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static SENSOR_DEVICE_ATTR_RO(temp10_label, i8k_hwmon_temp_label, 9);740
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static SENSOR_DEVICE_ATTR_RO(fan1_input, i8k_hwmon_fan, 0);741
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static SENSOR_DEVICE_ATTR_RO(fan1_label, i8k_hwmon_fan_label, 0);742
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static SENSOR_DEVICE_ATTR_RW(pwm1, i8k_hwmon_pwm, 0);743
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static SENSOR_DEVICE_ATTR_RO(fan2_input, i8k_hwmon_fan, 1);744
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static SENSOR_DEVICE_ATTR_RO(fan2_label, i8k_hwmon_fan_label, 1);745
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static SENSOR_DEVICE_ATTR_RW(pwm2, i8k_hwmon_pwm, 1);746
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static SENSOR_DEVICE_ATTR_RO(fan3_input, i8k_hwmon_fan, 2);747
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static SENSOR_DEVICE_ATTR_RO(fan3_label, i8k_hwmon_fan_label, 2);748
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static SENSOR_DEVICE_ATTR_RW(pwm3, i8k_hwmon_pwm, 2);749
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static struct attribute *i8k_attrs[] = {751
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&sensor_dev_attr_temp1_input.dev_attr.attr, /* 0 */752
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&sensor_dev_attr_temp1_label.dev_attr.attr, /* 1 */753
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&sensor_dev_attr_temp2_input.dev_attr.attr, /* 2 */754
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&sensor_dev_attr_temp2_label.dev_attr.attr, /* 3 */755
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&sensor_dev_attr_temp3_input.dev_attr.attr, /* 4 */756
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&sensor_dev_attr_temp3_label.dev_attr.attr, /* 5 */757
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&sensor_dev_attr_temp4_input.dev_attr.attr, /* 6 */758
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&sensor_dev_attr_temp4_label.dev_attr.attr, /* 7 */759
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&sensor_dev_attr_fan1_input.dev_attr.attr, /* 8 */760
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&sensor_dev_attr_fan1_label.dev_attr.attr, /* 9 */761
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&sensor_dev_attr_pwm1.dev_attr.attr, /* 10 */762
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&sensor_dev_attr_fan2_input.dev_attr.attr, /* 11 */763
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&sensor_dev_attr_fan2_label.dev_attr.attr, /* 12 */764
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&sensor_dev_attr_pwm2.dev_attr.attr, /* 13 */765
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&sensor_dev_attr_fan3_input.dev_attr.attr, /* 14 */766
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&sensor_dev_attr_fan3_label.dev_attr.attr, /* 15 */767
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&sensor_dev_attr_pwm3.dev_attr.attr, /* 16 */777
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&sensor_dev_attr_temp5_input.dev_attr.attr, /* 8 */778
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&sensor_dev_attr_temp5_label.dev_attr.attr, /* 9 */779
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&sensor_dev_attr_temp6_input.dev_attr.attr, /* 10 */780
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&sensor_dev_attr_temp6_label.dev_attr.attr, /* 11 */781
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&sensor_dev_attr_temp7_input.dev_attr.attr, /* 12 */782
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&sensor_dev_attr_temp7_label.dev_attr.attr, /* 13 */783
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&sensor_dev_attr_temp8_input.dev_attr.attr, /* 14 */784
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&sensor_dev_attr_temp8_label.dev_attr.attr, /* 15 */785
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&sensor_dev_attr_temp9_input.dev_attr.attr, /* 16 */786
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&sensor_dev_attr_temp9_label.dev_attr.attr, /* 17 */787
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&sensor_dev_attr_temp10_input.dev_attr.attr, /* 18 */788
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&sensor_dev_attr_temp10_label.dev_attr.attr, /* 19 */789
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&sensor_dev_attr_fan1_input.dev_attr.attr, /* 20 */790
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&sensor_dev_attr_fan1_label.dev_attr.attr, /* 21 */791
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&sensor_dev_attr_pwm1.dev_attr.attr, /* 22 */792
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&sensor_dev_attr_fan2_input.dev_attr.attr, /* 23 */793
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&sensor_dev_attr_fan2_label.dev_attr.attr, /* 24 */794
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&sensor_dev_attr_pwm2.dev_attr.attr, /* 25 */795
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&sensor_dev_attr_fan3_input.dev_attr.attr, /* 26 */796
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&sensor_dev_attr_fan3_label.dev_attr.attr, /* 27 */797
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&sensor_dev_attr_pwm3.dev_attr.attr, /* 28 */768
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};770
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static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr,772
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int index)773
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{774
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if (disallow_fan_support && index >= 8)775
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return 0;776
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if (disallow_fan_type_call &&777
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(index == 9 || index == 12 || index == 15))781
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return 0;782
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if (index >= 2 && index <= 3 &&783
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP2))784
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return 0;785
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if (index >= 4 && index <= 5 &&786
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP3))787
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return 0;788
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if (index >= 6 && index <= 7 &&789
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP4))790
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return 0;791
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if (index >= 8 && index <= 10 &&821
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if (index >= 8 && index <= 9 &&822
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP5))823
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return 0;824
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if (index >= 10 && index <= 11 &&825
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP6))826
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return 0;827
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if (index >= 12 && index <= 13 &&828
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP7))829
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return 0;830
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if (index >= 14 && index <= 15 &&831
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP8))832
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return 0;833
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if (index >= 16 && index <= 17 &&834
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP9))835
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return 0;836
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if (index >= 18 && index <= 19 &&837
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP10))838
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return 0;839
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if (index >= 20 && index <= 22 &&792
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN1))793
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return 0;794
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if (index >= 11 && index <= 13 &&843
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if (index >= 23 && index <= 25 &&795
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN2))796
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return 0;797
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if (index >= 14 && index <= 16 &&846
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if (index >= 26 && index <= 28 &&798
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!(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN3))799
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return 0;800
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return attr->mode;802
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}803
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static const struct attribute_group i8k_group = {805
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.attrs = i8k_attrs,806
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.is_visible = i8k_is_visible,807
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};820
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/* check for additional temperature sensors */821
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err = i8k_get_temp_type(1);822
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if (err >= 0)823
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i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP2;824
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err = i8k_get_temp_type(2);825
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if (err >= 0)826
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i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP3;827
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err = i8k_get_temp_type(3);828
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if (err >= 0)829
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i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP4;879
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err = i8k_get_temp_type(4);880
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if (err >= 0)881
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i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP5;882
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err = i8k_get_temp_type(5);883
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if (err >= 0)884
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i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP6;885
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err = i8k_get_temp_type(6);886
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if (err >= 0)887
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i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP7;888
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err = i8k_get_temp_type(7);889
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if (err >= 0)890
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i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP8;891
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err = i8k_get_temp_type(8);892
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if (err >= 0)893
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i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP9;894
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err = i8k_get_temp_type(9);895
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if (err >= 0)896
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i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP10;830
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/* First fan attributes, if fan status or type is OK */832
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err = i8k_get_fan_status(0);833
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if (err < 0)834
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err = i8k_get_fan_type(0);835
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if (err >= 0)836
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i8k_hwmon_flags |= I8K_HWMON_HAVE_FAN1;837
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/* Second fan attributes, if fan status or type is OK */839
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err = i8k_get_fan_status(1);