X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=it87.c;h=8a51027b38cfc0b1280f742f855f081108285364;hb=4f8c82e23c6ec819d166f467dab5509757dd540a;hp=5d13753be1888746689a810e72e9dd8a0439a621;hpb=3fde481373cebaf4d2dd03441e909b7ee880dca6;p=groeck-it87

diff --git a/it87.c b/it87.c
index 5d13753..8a51027 100644
--- a/it87.c
+++ b/it87.c
@@ -11,6 +11,7 @@
  *  similar parts.  The other devices are supported by different drivers.
  *
  *  Supports: IT8603E  Super I/O chip w/LPC interface
+ *            IT8606E  Super I/O chip w/LPC interface
  *            IT8607E  Super I/O chip w/LPC interface
  *            IT8613E  Super I/O chip w/LPC interface
  *            IT8620E  Super I/O chip w/LPC interface
@@ -83,8 +84,8 @@
 
 enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8732,
 	     it8771, it8772, it8781, it8782, it8783, it8786, it8790,
-	     it8792, it8603, it8607, it8613, it8620, it8622, it8625, it8628,
-	     it8655, it8665, it8686 };
+	     it8792, it8603, it8606, it8607, it8613, it8620, it8622, it8625,
+	     it8628, it8655, it8665, it8686 };
 
 static unsigned short force_id;
 module_param(force_id, ushort, 0000);
@@ -187,6 +188,7 @@ static inline void superio_exit(int ioreg, bool doexit)
 #define IT8786E_DEVID 0x8786
 #define IT8790E_DEVID 0x8790
 #define IT8603E_DEVID 0x8603
+#define IT8606E_DEVID 0x8606
 #define IT8607E_DEVID 0x8607
 #define IT8613E_DEVID 0x8613
 #define IT8620E_DEVID 0x8620
@@ -339,7 +341,7 @@ static const u16 IT87_REG_TEMP_SRC1[] =	{ 0x21d, 0x21e, 0x21f };
 
 struct it87_devices {
 	const char *name;
-	const char * const suffix;
+	const char * const model;
 	u32 features;
 	u8 num_temp_limit;
 	u8 num_temp_offset;
@@ -381,7 +383,7 @@ struct it87_devices {
 static const struct it87_devices it87_devices[] = {
 	[it87] = {
 		.name = "it87",
-		.suffix = "F",
+		.model = "IT87F",
 		.features = FEAT_OLD_AUTOPWM | FEAT_FANCTL_ONOFF,
 						/* may need to overwrite */
 		.num_temp_limit = 3,
@@ -390,7 +392,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8712] = {
 		.name = "it8712",
-		.suffix = "F",
+		.model = "IT8712F",
 		.features = FEAT_OLD_AUTOPWM | FEAT_VID | FEAT_FANCTL_ONOFF,
 						/* may need to overwrite */
 		.num_temp_limit = 3,
@@ -399,7 +401,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8716] = {
 		.name = "it8716",
-		.suffix = "F",
+		.model = "IT8716F",
 		.features = FEAT_16BIT_FANS | FEAT_VID
 		  | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS | FEAT_PWM_FREQ2
 		  | FEAT_FANCTL_ONOFF,
@@ -409,7 +411,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8718] = {
 		.name = "it8718",
-		.suffix = "F",
+		.model = "IT8718F",
 		.features = FEAT_16BIT_FANS | FEAT_VID
 		  | FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS
 		  | FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
@@ -420,7 +422,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8720] = {
 		.name = "it8720",
-		.suffix = "F",
+		.model = "IT8720F",
 		.features = FEAT_16BIT_FANS | FEAT_VID
 		  | FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS
 		  | FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
@@ -431,7 +433,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8721] = {
 		.name = "it8721",
-		.suffix = "F",
+		.model = "IT8721F",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI
 		  | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS | FEAT_IN7_INTERNAL
@@ -444,7 +446,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8728] = {
 		.name = "it8728",
-		.suffix = "F",
+		.model = "IT8728F",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_FIVE_FANS
 		  | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2 | FEAT_SCALING
@@ -456,7 +458,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8732] = {
 		.name = "it8732",
-		.suffix = "F",
+		.model = "IT8732F",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
 		  | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI
 		  | FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_FOUR_FANS
@@ -469,7 +471,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8771] = {
 		.name = "it8771",
-		.suffix = "E",
+		.model = "IT8771E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL
 		  | FEAT_PWM_FREQ2 | FEAT_SCALING | FEAT_FANCTL_ONOFF,
@@ -484,7 +486,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8772] = {
 		.name = "it8772",
-		.suffix = "E",
+		.model = "IT8772E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL
 		  | FEAT_PWM_FREQ2 | FEAT_SCALING | FEAT_FANCTL_ONOFF,
@@ -499,7 +501,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8781] = {
 		.name = "it8781",
-		.suffix = "F",
+		.model = "IT8781F",
 		.features = FEAT_16BIT_FANS
 		  | FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_PWM_FREQ2
 		  | FEAT_FANCTL_ONOFF,
@@ -510,7 +512,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8782] = {
 		.name = "it8782",
-		.suffix = "F",
+		.model = "IT8782F",
 		.features = FEAT_16BIT_FANS
 		  | FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_PWM_FREQ2
 		  | FEAT_FANCTL_ONOFF,
@@ -521,7 +523,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8783] = {
 		.name = "it8783",
-		.suffix = "E/F",
+		.model = "IT8783E/F",
 		.features = FEAT_16BIT_FANS
 		  | FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_PWM_FREQ2
 		  | FEAT_FANCTL_ONOFF,
@@ -532,7 +534,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8786] = {
 		.name = "it8786",
-		.suffix = "E",
+		.model = "IT8786E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL
 		  | FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
@@ -543,7 +545,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8790] = {
 		.name = "it8790",
-		.suffix = "E",
+		.model = "IT8790E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_10_9MV_ADC | FEAT_SCALING
 		  | FEAT_16BIT_FANS | FEAT_TEMP_PECI
 		  | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
@@ -554,7 +556,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8792] = {
 		.name = "it8792",
-		.suffix = "E",
+		.model = "IT8792E/IT8795E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_10_9MV_ADC | FEAT_SCALING
 		  | FEAT_16BIT_FANS | FEAT_TEMP_PECI
 		  | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
@@ -565,7 +567,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8603] = {
 		.name = "it8603",
-		.suffix = "E",
+		.model = "IT8603E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL
 		  | FEAT_AVCC3 | FEAT_PWM_FREQ2 | FEAT_SCALING,
@@ -574,9 +576,20 @@ static const struct it87_devices it87_devices[] = {
 		.num_temp_map = 4,
 		.peci_mask = 0x07,
 	},
+	[it8606] = {
+		.name = "it8606",
+		.model = "IT8606E",
+		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
+		  | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL
+		  | FEAT_AVCC3 | FEAT_PWM_FREQ2 | FEAT_SCALING,
+		.num_temp_limit = 3,
+		.num_temp_offset = 3,
+		.num_temp_map = 3,
+		.peci_mask = 0x07,
+	},
 	[it8607] = {
 		.name = "it8607",
-		.suffix = "E",
+		.model = "IT8607E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL | FEAT_NEW_TEMPMAP
 		  | FEAT_AVCC3 | FEAT_PWM_FREQ2 | FEAT_SCALING
@@ -588,7 +601,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8613] = {
 		.name = "it8613",
-		.suffix = "E",
+		.model = "IT8613E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_11MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_FIVE_FANS
 		  | FEAT_FIVE_PWM | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2
@@ -600,7 +613,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8620] = {
 		.name = "it8620",
-		.suffix = "E",
+		.model = "IT8620E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_SIX_FANS
 		  | FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
@@ -613,7 +626,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8622] = {
 		.name = "it8622",
-		.suffix = "E",
+		.model = "IT8622E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_FIVE_FANS | FEAT_FOUR_TEMP
 		  | FEAT_FIVE_PWM | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2
@@ -626,7 +639,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8625] = {
 		.name = "it8625",
-		.suffix = "E",
+		.model = "IT8625E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
 		  | FEAT_AVCC3 | FEAT_NEW_TEMPMAP
 		  | FEAT_11MV_ADC | FEAT_IN7_INTERNAL | FEAT_SIX_FANS
@@ -638,7 +651,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8628] = {
 		.name = "it8628",
-		.suffix = "E",
+		.model = "IT8628E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_TEMP_PECI | FEAT_SIX_FANS
 		  | FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
@@ -651,7 +664,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8655] = {
 		.name = "it8655",
-		.suffix = "E",
+		.model = "IT8655E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
 		  | FEAT_AVCC3 | FEAT_NEW_TEMPMAP | FEAT_SCALING
 		  | FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_BANK_SEL
@@ -663,7 +676,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8665] = {
 		.name = "it8665",
-		.suffix = "E",
+		.model = "IT8665E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
 		  | FEAT_AVCC3 | FEAT_NEW_TEMPMAP | FEAT_SCALING
 		  | FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_SIX_FANS
@@ -675,7 +688,7 @@ static const struct it87_devices it87_devices[] = {
 	},
 	[it8686] = {
 		.name = "it8686",
-		.suffix = "E",
+		.model = "IT8686E",
 		.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
 		  | FEAT_SIX_FANS | FEAT_NEW_TEMPMAP
 		  | FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
@@ -775,7 +788,6 @@ struct it87_data {
 	const u8 *REG_TEMP_HIGH;
 
 	unsigned short addr;
-	const char *name;
 	struct mutex update_lock;
 	char valid;		/* !=0 if following fields are valid */
 	unsigned long last_updated;	/* In jiffies */
@@ -1122,15 +1134,19 @@ static void it87_unlock(struct it87_data *data)
 static struct it87_data *it87_update_device(struct device *dev)
 {
 	struct it87_data *data = dev_get_drvdata(dev);
+	struct it87_data *ret = data;
 	int err;
 	int i;
 
-	err = it87_lock(data);
-	if (err)
-		return ERR_PTR(err);
+	mutex_lock(&data->update_lock);
 
 	if (time_after(jiffies, data->last_updated + HZ + HZ / 2) ||
 	    !data->valid) {
+		err = smbus_disable(data);
+		if (err) {
+			ret = ERR_PTR(err);
+			goto unlock;
+		}
 		if (update_vbat) {
 			/*
 			 * Cleared after each update, so reenable.  Value
@@ -1227,9 +1243,11 @@ static struct it87_data *it87_update_device(struct device *dev)
 		}
 		data->last_updated = jiffies;
 		data->valid = 1;
+		smbus_enable(data);
 	}
-	it87_unlock(data);
-	return data;
+unlock:
+	mutex_unlock(&data->update_lock);
+	return ret;
 }
 
 static ssize_t show_in(struct device *dev, struct device_attribute *attr,
@@ -3020,6 +3038,9 @@ static int __init it87_find(int sioaddr, unsigned short *address,
 	case IT8623E_DEVID:
 		sio_data->type = it8603;
 		break;
+	case IT8606E_DEVID:
+		sio_data->type = it8606;
+		break;
 	case IT8607E_DEVID:
 		sio_data->type = it8607;
 		break;
@@ -3088,8 +3109,8 @@ static int __init it87_find(int sioaddr, unsigned short *address,
 	if (base)
 		snprintf(mmio_str, sizeof(mmio_str), " [MMIO at %pa]", &base);
 
-	pr_info("Found IT%04x%s chip at 0x%x%s, revision %d\n", chip_type,
-		it87_devices[sio_data->type].suffix,
+	pr_info("Found %s chip at 0x%x%s, revision %d\n",
+		it87_devices[sio_data->type].model,
 		*address, mmio_str, sio_data->revision);
 
 	/* in7 (VSB or VCCH5V) is always internal on some chips */
@@ -3188,7 +3209,8 @@ static int __init it87_find(int sioaddr, unsigned short *address,
 
 		sio_data->beep_pin = superio_inb(sioaddr,
 						 IT87_SIO_BEEP_PIN_REG) & 0x3f;
-	} else if (sio_data->type == it8603 || sio_data->type == it8607) {
+	} else if (sio_data->type == it8603 || sio_data->type == it8606 ||
+		   sio_data->type == it8607) {
 		int reg27, reg29;
 
 		superio_select(sioaddr, GPIO);