"PCH_DIM1_TEMP",
"PCH_DIM2_TEMP",
"PCH_DIM3_TEMP",
- "BYTE_TEMP"
+ "BYTE_TEMP",
+ "",
+ "",
+ "",
+ "",
+ "Virtual_TEMP"
};
-static const u16 NCT6779_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6779_temp_label) - 1]
+#define NCT6779_NUM_LABELS (ARRAY_SIZE(nct6779_temp_label) - 5)
+#define NCT6791_NUM_LABELS ARRAY_SIZE(nct6779_temp_label)
+
+static const u16 NCT6779_REG_TEMP_ALTERNATE[NCT6791_NUM_LABELS - 1]
= { 0x490, 0x491, 0x492, 0x493, 0x494, 0x495, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0x400, 0x401, 0x402, 0x404, 0x405, 0x406, 0x407,
0x408, 0 };
-static const u16 NCT6779_REG_TEMP_CRIT[ARRAY_SIZE(nct6779_temp_label) - 1]
+static const u16 NCT6779_REG_TEMP_CRIT[NCT6791_NUM_LABELS - 1]
= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x709, 0x70a };
/* NCT6791 specific data */
u16 have_temp;
u16 have_temp_fixed;
u16 have_in;
-#ifdef CONFIG_PM
+
/* Remember extra register values over suspend/resume */
u8 vbat;
u8 fandiv1;
u8 fandiv2;
- u8 sio_enable;
-#endif
+ u8 sio_reg_enable;
};
struct nct6775_sio_data {
int sioreg = data->sioreg;
int regval;
+ /* Store SIO_REG_ENABLE for use during resume */
+ superio_select(sioreg, NCT6775_LD_HWM);
+ data->sio_reg_enable = superio_inb(sioreg, SIO_REG_ENABLE);
+
/* fan4 and fan5 share some pins with the GPIO and serial flash */
if (data->kind == nct6775) {
regval = superio_inb(sioreg, 0x2c);
board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
board_name = dmi_get_system_info(DMI_BOARD_NAME);
- superio_select(sioreg, NCT6775_LD_HWM);
- regval = superio_inb(sioreg, SIO_REG_ENABLE);
-
- /*
- * ASRock Z77 Pro4-M is known to not enable fan 3..5
- * if booted in UEFI Ultra-FastBoot mode.
- */
- if (!strcmp(board_vendor, "ASRock") &&
- !strcmp(board_name, "Z77 Pro4-M")) {
- if ((regval & 0xe0) != 0xe0) {
- pr_warn("Enabling Fans 3-5\n");
- regval |= 0xe0;
- superio_outb(sioreg, SIO_REG_ENABLE, regval);
+ if (board_name && board_vendor &&
+ !strcmp(board_vendor, "ASRock")) {
+ /*
+ * Auxiliary fan monitoring is not enabled on ASRock
+ * Z77 Pro4-M if booted in UEFI Ultra-FastBoot mode.
+ * Observed with BIOS version 2.00.
+ */
+ if (!strcmp(board_name, "Z77 Pro4-M")) {
+ if ((data->sio_reg_enable & 0xe0) != 0xe0) {
+ data->sio_reg_enable |= 0xe0;
+ superio_outb(sioreg, SIO_REG_ENABLE,
+ data->sio_reg_enable);
+ }
}
}
- data->sio_enable = regval;
-
- if (regval & 0x80)
+ if (data->sio_reg_enable & 0x80)
fan3pin = gpok;
else
fan3pin = !(superio_inb(sioreg, 0x24) & 0x40);
- if (regval & 0x40)
+ if (data->sio_reg_enable & 0x40)
fan4pin = gpok;
else
fan4pin = superio_inb(sioreg, 0x1C) & 0x01;
- if (regval & 0x20)
+ if (data->sio_reg_enable & 0x20)
fan5pin = gpok;
else
fan5pin = superio_inb(sioreg, 0x1C) & 0x02;
data->speed_tolerance_limit = 63;
data->temp_label = nct6779_temp_label;
- data->temp_label_num = ARRAY_SIZE(nct6779_temp_label);
+ data->temp_label_num = NCT6779_NUM_LABELS;
data->REG_CONFIG = NCT6775_REG_CONFIG;
data->REG_VBAT = NCT6775_REG_VBAT;
data->speed_tolerance_limit = 63;
data->temp_label = nct6779_temp_label;
- data->temp_label_num = ARRAY_SIZE(nct6779_temp_label);
+ data->temp_label_num = NCT6791_NUM_LABELS;
data->REG_CONFIG = NCT6775_REG_CONFIG;
data->REG_VBAT = NCT6775_REG_VBAT;
}
}
-#ifdef CONFIG_PM
-static int nct6775_suspend(struct device *dev)
+static int __maybe_unused nct6775_suspend(struct device *dev)
{
struct nct6775_data *data = nct6775_update_device(dev);
return 0;
}
-static int nct6775_resume(struct device *dev)
+static int __maybe_unused nct6775_resume(struct device *dev)
{
struct nct6775_data *data = dev_get_drvdata(dev);
int sioreg = data->sioreg;
superio_select(sioreg, NCT6775_LD_HWM);
reg = superio_inb(sioreg, SIO_REG_ENABLE);
- if (reg != data->sio_enable)
- superio_outb(sioreg, SIO_REG_ENABLE, data->sio_enable);
+ if (reg != data->sio_reg_enable)
+ superio_outb(sioreg, SIO_REG_ENABLE, data->sio_reg_enable);
if (data->kind == nct6791 || data->kind == nct6792)
nct6791_enable_io_mapping(sioreg);
return err;
}
-static const struct dev_pm_ops nct6775_dev_pm_ops = {
- .suspend = nct6775_suspend,
- .resume = nct6775_resume,
- .freeze = nct6775_suspend,
- .restore = nct6775_resume,
-};
-
-#define NCT6775_DEV_PM_OPS (&nct6775_dev_pm_ops)
-#else
-#define NCT6775_DEV_PM_OPS NULL
-#endif /* CONFIG_PM */
+static SIMPLE_DEV_PM_OPS(nct6775_dev_pm_ops, nct6775_suspend, nct6775_resume);
static struct platform_driver nct6775_driver = {
.driver = {
.owner = THIS_MODULE,
.name = DRVNAME,
- .pm = NCT6775_DEV_PM_OPS,
+ .pm = &nct6775_dev_pm_ops,
},
.probe = nct6775_probe,
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)