status = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
SOC_DTS_OFFSET_PTPS, out); if (status) return status;
pr_debug("update_trip_temp PTPS = %x\n", out);
status = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
SOC_DTS_OFFSET_PTMC, &out); if (status) goto err_restore_ptps;
store_ptmc = out;
status = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
SOC_DTS_TE_AUX0 + thres_index,
&te_out); if (status) goto err_restore_ptmc;
store_te_out = te_out; /* Enable for CPU module 0 and module 1 */
out |= (SOC_DTS_CPU_MODULE0_ENABLE_BIT |
SOC_DTS_CPU_MODULE1_ENABLE_BIT); if (temp) { if (thres_index)
out |= SOC_DTS_AUX1_ENABLE_BIT; else
out |= SOC_DTS_AUX0_ENABLE_BIT;
te_out |= int_enable_bit;
} else { if (thres_index)
out &= ~SOC_DTS_AUX1_ENABLE_BIT; else
out &= ~SOC_DTS_AUX0_ENABLE_BIT;
te_out &= ~int_enable_bit;
}
status = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
SOC_DTS_OFFSET_PTMC, out); if (status) goto err_restore_te_out;
status = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
SOC_DTS_TE_AUX0 + thres_index,
te_out); if (status) goto err_restore_te_out;
return 0;
err_restore_te_out:
iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
SOC_DTS_OFFSET_PTMC, store_te_out);
err_restore_ptmc:
iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
SOC_DTS_OFFSET_PTMC, store_ptmc);
err_restore_ptps:
iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
SOC_DTS_OFFSET_PTPS, store_ptps); /* Nothing we can do if restore fails */
/* Store status to restor on exit */
ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
SOC_DTS_OFFSET_ENABLE, &dts->store_status); if (ret) goto err_ret;
dts->id = id;
/* Check if the writable trip we provide is not used by BIOS */
ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
SOC_DTS_OFFSET_PTPS, &store_ptps); if (!ret) { int i;
for (i = 0; i <= 1; i++) { if (store_ptps & (0xFFU << i * 8))
trips[i].flags &= ~THERMAL_TRIP_FLAG_RW_TEMP;
}
}
snprintf(name, sizeof(name), "soc_dts%d", id);
dts->tzone = thermal_zone_device_register_with_trips(name, trips,
SOC_MAX_DTS_TRIPS,
dts, &tzone_ops,
NULL, 0, 0); if (IS_ERR(dts->tzone)) {
ret = PTR_ERR(dts->tzone); goto err_ret;
}
ret = thermal_zone_device_enable(dts->tzone); if (ret) goto err_enable;
ret = soc_dts_enable(id); if (ret) goto err_enable;
status = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
SOC_DTS_OFFSET_PTMC, &ptmc_out);
ptmc_out |= SOC_DTS_PTMC_APIC_DEASSERT_BIT;
status = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
SOC_DTS_OFFSET_PTMC, ptmc_out);
status = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ,
SOC_DTS_OFFSET_PTTSS, &sticky_out);
pr_debug("status %d PTTSS %x\n", status, sticky_out); if (sticky_out & SOC_DTS_TRIP_MASK) { int i; /* reset sticky bit */
status = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE,
SOC_DTS_OFFSET_PTTSS, sticky_out);
spin_unlock_irqrestore(&sensors->intr_notify_lock, flags);
for (i = 0; i < SOC_MAX_DTS_SENSORS; ++i) {
pr_debug("TZD update for zone %d\n", i);
thermal_zone_device_update(sensors->soc_dts[i].tzone,
THERMAL_EVENT_UNSPECIFIED);
}
} else
spin_unlock_irqrestore(&sensors->intr_notify_lock, flags);
}
EXPORT_SYMBOL_GPL(intel_soc_dts_iosf_interrupt_handler);
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