/* If f/w is using it's own enum, we need to check if the properties values are aligned. * If not, it means we need to adjust the values to the new format that is used in the * kernel since 5.6 (enum values were incremented by 1 by adding a new enable value).
*/ if (use_cpucp_enum) { switch (type) { case hwmon_temp:
cpucp_input_val = cpucp_temp_input; if (cpucp_input_val == hwmon_temp_input)
flags = cpucp_flags; else
flags = (cpucp_flags << 1) | HWMON_T_ENABLE; break;
channel_info_err: for (i = 0 ; i < num_active_sensor_types ; i++) { if (channels_info[i]) {
kfree(channels_info[i]->config);
kfree(channels_info[i]);
}
}
kfree(channels_info);
channels_info_array_err:
sensors_type_err: for (i = 0 ; i < HWMON_NR_SENSOR_TYPES ; i++)
kfree(sensors_by_type[i]);
return rc;
}
staticint hl_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{ struct hl_device *hdev = dev_get_drvdata(dev); bool use_cpucp_enum;
u32 cpucp_attr; int rc;
if (!hl_device_operational(hdev, NULL)) return -ENODEV;
switch (type) { case hwmon_temp: switch (attr) { case hwmon_temp_input:
cpucp_attr = cpucp_temp_input; break; case hwmon_temp_max:
cpucp_attr = cpucp_temp_max; break; case hwmon_temp_crit:
cpucp_attr = cpucp_temp_crit; break; case hwmon_temp_max_hyst:
cpucp_attr = cpucp_temp_max_hyst; break; case hwmon_temp_crit_hyst:
cpucp_attr = cpucp_temp_crit_hyst; break; case hwmon_temp_offset:
cpucp_attr = cpucp_temp_offset; break; case hwmon_temp_highest:
cpucp_attr = cpucp_temp_highest; break; default: return -EINVAL;
}
if (use_cpucp_enum)
rc = hl_get_temperature(hdev, channel, cpucp_attr, val); else
rc = hl_get_temperature(hdev, channel, fixup_attr_legacy_fw(attr), val); break; case hwmon_in: switch (attr) { case hwmon_in_input:
cpucp_attr = cpucp_in_input; break; case hwmon_in_min:
cpucp_attr = cpucp_in_min; break; case hwmon_in_max:
cpucp_attr = cpucp_in_max; break; case hwmon_in_highest:
cpucp_attr = cpucp_in_highest; break; default: return -EINVAL;
}
if (use_cpucp_enum)
rc = hl_get_voltage(hdev, channel, cpucp_attr, val); else
rc = hl_get_voltage(hdev, channel, fixup_attr_legacy_fw(attr), val); break; case hwmon_curr: switch (attr) { case hwmon_curr_input:
cpucp_attr = cpucp_curr_input; break; case hwmon_curr_min:
cpucp_attr = cpucp_curr_min; break; case hwmon_curr_max:
cpucp_attr = cpucp_curr_max; break; case hwmon_curr_highest:
cpucp_attr = cpucp_curr_highest; break; default: return -EINVAL;
}
if (use_cpucp_enum)
rc = hl_get_current(hdev, channel, cpucp_attr, val); else
rc = hl_get_current(hdev, channel, fixup_attr_legacy_fw(attr), val); break; case hwmon_fan: switch (attr) { case hwmon_fan_input:
cpucp_attr = cpucp_fan_input; break; case hwmon_fan_min:
cpucp_attr = cpucp_fan_min; break; case hwmon_fan_max:
cpucp_attr = cpucp_fan_max; break; default: return -EINVAL;
}
if (use_cpucp_enum)
rc = hl_get_fan_speed(hdev, channel, cpucp_attr, val); else
rc = hl_get_fan_speed(hdev, channel, fixup_attr_legacy_fw(attr), val); break; case hwmon_pwm: switch (attr) { case hwmon_pwm_input:
cpucp_attr = cpucp_pwm_input; break; case hwmon_pwm_enable:
cpucp_attr = cpucp_pwm_enable; break; default: return -EINVAL;
}
if (use_cpucp_enum)
rc = hl_get_pwm_info(hdev, channel, cpucp_attr, val); else /* no need for fixup as pwm was aligned from day 1 */
rc = hl_get_pwm_info(hdev, channel, attr, val); break; case hwmon_power: switch (attr) { case hwmon_power_input:
cpucp_attr = CPUCP_POWER_INPUT; break; case hwmon_power_input_highest:
cpucp_attr = CPUCP_POWER_INPUT_HIGHEST; break; default: return -EINVAL;
}
if (!hl_device_operational(hdev, NULL)) return -ENODEV;
switch (type) { case hwmon_temp: switch (attr) { case hwmon_temp_offset:
cpucp_attr = cpucp_temp_offset; break; case hwmon_temp_reset_history:
cpucp_attr = cpucp_temp_reset_history; break; default: return -EINVAL;
}
if (use_cpucp_enum)
hl_set_temperature(hdev, channel, cpucp_attr, val); else
hl_set_temperature(hdev, channel, fixup_attr_legacy_fw(attr), val); break; case hwmon_pwm: switch (attr) { case hwmon_pwm_input:
cpucp_attr = cpucp_pwm_input; break; case hwmon_pwm_enable:
cpucp_attr = cpucp_pwm_enable; break; default: return -EINVAL;
}
if (use_cpucp_enum)
hl_set_pwm_info(hdev, channel, cpucp_attr, val); else /* no need for fixup as pwm was aligned from day 1 */
hl_set_pwm_info(hdev, channel, attr, val); break; case hwmon_in: switch (attr) { case hwmon_in_reset_history:
cpucp_attr = cpucp_in_reset_history; break; default: return -EINVAL;
}
if (use_cpucp_enum)
hl_set_voltage(hdev, channel, cpucp_attr, val); else
hl_set_voltage(hdev, channel, fixup_attr_legacy_fw(attr), val); break; case hwmon_curr: switch (attr) { case hwmon_curr_reset_history:
cpucp_attr = cpucp_curr_reset_history; break; default: return -EINVAL;
}
if (use_cpucp_enum)
hl_set_current(hdev, channel, cpucp_attr, val); else
hl_set_current(hdev, channel, fixup_attr_legacy_fw(attr), val); break; case hwmon_power: switch (attr) { case hwmon_power_reset_history:
cpucp_attr = CPUCP_POWER_RESET_INPUT_HISTORY; break; default: return -EINVAL;
}
static umode_t hl_is_visible(constvoid *data, enum hwmon_sensor_types type,
u32 attr, int channel)
{ switch (type) { case hwmon_temp: switch (attr) { case hwmon_temp_input: case hwmon_temp_max: case hwmon_temp_max_hyst: case hwmon_temp_crit: case hwmon_temp_crit_hyst: case hwmon_temp_highest: return 0444; case hwmon_temp_offset: return 0644; case hwmon_temp_reset_history: return 0200;
} break; case hwmon_in: switch (attr) { case hwmon_in_input: case hwmon_in_min: case hwmon_in_max: case hwmon_in_highest: return 0444; case hwmon_in_reset_history: return 0200;
} break; case hwmon_curr: switch (attr) { case hwmon_curr_input: case hwmon_curr_min: case hwmon_curr_max: case hwmon_curr_highest: return 0444; case hwmon_curr_reset_history: return 0200;
} break; case hwmon_fan: switch (attr) { case hwmon_fan_input: case hwmon_fan_min: case hwmon_fan_max: return 0444;
} break; case hwmon_pwm: switch (attr) { case hwmon_pwm_input: case hwmon_pwm_enable: return 0644;
} break; case hwmon_power: switch (attr) { case hwmon_power_input: case hwmon_power_input_highest: return 0444; case hwmon_power_reset_history: return 0200;
} break; default: break;
} return 0;
}
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