* nct6775f 9 4 3 6+3 0xb470 0xc1 0x5ca3
* nct6776f 9 5 3 6+3 0xc330 0xc1 0x5ca3
* nct6779d 15 5 5 2+6 0xc560 0xc1 0x5ca3
+ * nct6791d 15 6 6 2+6 0xc800 0xc1 0x5ca3
*
* #temp lists the number of monitored temperature sources (first value) plus
* the number of directly connectable temperature sensors (second value).
#define USE_ALTERNATE
-enum kinds { nct6106, nct6775, nct6776, nct6779 };
+enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791 };
/* used to set data->name = nct6775_device_names[data->sio_kind] */
static const char * const nct6775_device_names[] = {
"nct6775",
"nct6776",
"nct6779",
+ "nct6791",
};
static unsigned short force_id;
#define SIO_NCT6775_ID 0xb470
#define SIO_NCT6776_ID 0xc330
#define SIO_NCT6779_ID 0xc560
+#define SIO_NCT6791_ID 0xc800
#define SIO_ID_MASK 0xFFF0
enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };
#define NUM_TEMP_FIXED 6 /* Max number of fixed temp attribute sets */
#define NUM_REG_ALARM 7 /* Max number of alarm registers */
+#define NUM_REG_BEEP 5 /* Max number of beep registers */
+
+#define NUM_FAN 6
/* Common and NCT6775 specific data */
static const u16 NCT6775_REG_ALARM[NUM_REG_ALARM] = { 0x459, 0x45A, 0x45B };
-/* 0..15 voltages, 16..23 fans, 24..31 temperatures */
+/* 0..15 voltages, 16..23 fans, 24..29 temperatures, 30..31 intrusion */
static const s8 NCT6775_ALARM_BITS[] = {
0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */
17, -1, -1, -1, -1, -1, -1, /* in8..in14 */
-1, /* unused */
- 6, 7, 11, 10, 23, /* fan1..fan5 */
+ 6, 7, 11, -1, -1, /* fan1..fan5 */
-1, -1, -1, /* unused */
4, 5, 13, -1, -1, -1, /* temp1..temp6 */
12, -1 }; /* intrusion0, intrusion1 */
#define TEMP_ALARM_BASE 24
#define INTRUSION_ALARM_BASE 30
+static const u16 NCT6775_REG_BEEP[NUM_REG_BEEP] = { 0x56, 0x57, 0x453, 0x4e };
+
+/*
+ * 0..14 voltages, 15 global beep enable, 16..23 fans, 24..29 temperatures,
+ * 30..31 intrusion
+ */
+static const s8 NCT6775_BEEP_BITS[] = {
+ 0, 1, 2, 3, 8, 9, 10, 16, /* in0.. in7 */
+ 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */
+ 21, /* global beep enable */
+ 6, 7, 11, 28, -1, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 4, 5, 13, -1, -1, -1, /* temp1..temp6 */
+ 12, -1 }; /* intrusion0, intrusion1 */
+
+#define BEEP_ENABLE_BASE 15
+
static const u8 NCT6775_REG_CR_CASEOPEN_CLR[] = { 0xe6, 0xee };
static const u8 NCT6775_CR_CASEOPEN_CLR_MASK[] = { 0x20, 0x01 };
/* Advanced Fan control, some values are common for all fans */
-static const u16 NCT6775_REG_TARGET[] = { 0x101, 0x201, 0x301, 0x801, 0x901 };
-static const u16 NCT6775_REG_FAN_MODE[] = { 0x102, 0x202, 0x302, 0x802, 0x902 };
+static const u16 NCT6775_REG_TARGET[] = {
+ 0x101, 0x201, 0x301, 0x801, 0x901, 0xa01 };
+static const u16 NCT6775_REG_FAN_MODE[] = {
+ 0x102, 0x202, 0x302, 0x802, 0x902, 0xa02 };
static const u16 NCT6775_REG_FAN_STEP_DOWN_TIME[] = {
- 0x103, 0x203, 0x303, 0x803, 0x903 };
+ 0x103, 0x203, 0x303, 0x803, 0x903, 0xa03 };
static const u16 NCT6775_REG_FAN_STEP_UP_TIME[] = {
- 0x104, 0x204, 0x304, 0x804, 0x904 };
+ 0x104, 0x204, 0x304, 0x804, 0x904, 0xa04 };
static const u16 NCT6775_REG_FAN_STOP_OUTPUT[] = {
- 0x105, 0x205, 0x305, 0x805, 0x905 };
-static const u16 NCT6775_REG_FAN_START_OUTPUT[]
- = { 0x106, 0x206, 0x306, 0x806, 0x906 };
+ 0x105, 0x205, 0x305, 0x805, 0x905, 0xa05 };
+static const u16 NCT6775_REG_FAN_START_OUTPUT[] = {
+ 0x106, 0x206, 0x306, 0x806, 0x906, 0xa06 };
static const u16 NCT6775_REG_FAN_MAX_OUTPUT[] = { 0x10a, 0x20a, 0x30a };
static const u16 NCT6775_REG_FAN_STEP_OUTPUT[] = { 0x10b, 0x20b, 0x30b };
static const u16 NCT6775_REG_FAN_STOP_TIME[] = {
- 0x107, 0x207, 0x307, 0x807, 0x907 };
-static const u16 NCT6775_REG_PWM[] = { 0x109, 0x209, 0x309, 0x809, 0x909 };
-static const u16 NCT6775_REG_PWM_READ[] = { 0x01, 0x03, 0x11, 0x13, 0x15 };
+ 0x107, 0x207, 0x307, 0x807, 0x907, 0xa07 };
+static const u16 NCT6775_REG_PWM[] = {
+ 0x109, 0x209, 0x309, 0x809, 0x909, 0xa09 };
+static const u16 NCT6775_REG_PWM_READ[] = {
+ 0x01, 0x03, 0x11, 0x13, 0x15, 0xa09 };
static const u16 NCT6775_REG_FAN[] = { 0x630, 0x632, 0x634, 0x636, 0x638 };
static const u16 NCT6775_REG_FAN_MIN[] = { 0x3b, 0x3c, 0x3d };
static const u16 NCT6775_REG_FAN_PULSES[] = { 0x641, 0x642, 0x643, 0x644, 0 };
-static const u16 NCT6775_FAN_PULSE_SHIFT[] = { 0, 0, 0, 0, 0 };
+static const u16 NCT6775_FAN_PULSE_SHIFT[] = { 0, 0, 0, 0, 0, 0 };
static const u16 NCT6775_REG_TEMP[] = {
0x27, 0x150, 0x250, 0x62b, 0x62c, 0x62d };
+static const u16 NCT6775_REG_TEMP_MON[] = { 0x73, 0x75, 0x77 };
+
static const u16 NCT6775_REG_TEMP_CONFIG[ARRAY_SIZE(NCT6775_REG_TEMP)] = {
0, 0x152, 0x252, 0x628, 0x629, 0x62A };
static const u16 NCT6775_REG_TEMP_HYST[ARRAY_SIZE(NCT6775_REG_TEMP)] = {
0x621, 0x622, 0x623, 0x624, 0x625, 0x626 };
static const u16 NCT6775_REG_TEMP_SEL[] = {
- 0x100, 0x200, 0x300, 0x800, 0x900 };
+ 0x100, 0x200, 0x300, 0x800, 0x900, 0xa00 };
static const u16 NCT6775_REG_WEIGHT_TEMP_SEL[] = {
- 0x139, 0x239, 0x339, 0x839, 0x939 };
+ 0x139, 0x239, 0x339, 0x839, 0x939, 0xa39 };
static const u16 NCT6775_REG_WEIGHT_TEMP_STEP[] = {
- 0x13a, 0x23a, 0x33a, 0x83a, 0x93a };
+ 0x13a, 0x23a, 0x33a, 0x83a, 0x93a, 0xa3a };
static const u16 NCT6775_REG_WEIGHT_TEMP_STEP_TOL[] = {
- 0x13b, 0x23b, 0x33b, 0x83b, 0x93b };
+ 0x13b, 0x23b, 0x33b, 0x83b, 0x93b, 0xa3b };
static const u16 NCT6775_REG_WEIGHT_DUTY_STEP[] = {
- 0x13c, 0x23c, 0x33c, 0x83c, 0x93c };
+ 0x13c, 0x23c, 0x33c, 0x83c, 0x93c, 0xa3c };
static const u16 NCT6775_REG_WEIGHT_TEMP_BASE[] = {
- 0x13d, 0x23d, 0x33d, 0x83d, 0x93d };
+ 0x13d, 0x23d, 0x33d, 0x83d, 0x93d, 0xa3d };
static const u16 NCT6775_REG_TEMP_OFFSET[] = { 0x454, 0x455, 0x456 };
static const u16 NCT6775_REG_AUTO_TEMP[] = {
- 0x121, 0x221, 0x321, 0x821, 0x921 };
+ 0x121, 0x221, 0x321, 0x821, 0x921, 0xa21 };
static const u16 NCT6775_REG_AUTO_PWM[] = {
- 0x127, 0x227, 0x327, 0x827, 0x927 };
+ 0x127, 0x227, 0x327, 0x827, 0x927, 0xa27 };
#define NCT6775_AUTO_TEMP(data, nr, p) ((data)->REG_AUTO_TEMP[nr] + (p))
#define NCT6775_AUTO_PWM(data, nr, p) ((data)->REG_AUTO_PWM[nr] + (p))
static const u16 NCT6775_REG_CRITICAL_ENAB[] = { 0x134, 0x234, 0x334 };
static const u16 NCT6775_REG_CRITICAL_TEMP[] = {
- 0x135, 0x235, 0x335, 0x835, 0x935 };
+ 0x135, 0x235, 0x335, 0x835, 0x935, 0xa35 };
static const u16 NCT6775_REG_CRITICAL_TEMP_TOLERANCE[] = {
- 0x138, 0x238, 0x338, 0x838, 0x938 };
+ 0x138, 0x238, 0x338, 0x838, 0x938, 0xa38 };
static const char *const nct6775_temp_label[] = {
"",
4, 5, 13, -1, -1, -1, /* temp1..temp6 */
12, 9 }; /* intrusion0, intrusion1 */
+static const u16 NCT6776_REG_BEEP[NUM_REG_BEEP] = { 0xb2, 0xb3, 0xb4, 0xb5 };
+
+static const s8 NCT6776_BEEP_BITS[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, /* in0.. in7 */
+ 8, -1, -1, -1, -1, -1, -1, /* in8..in14 */
+ 24, /* global beep enable */
+ 25, 26, 27, 28, 29, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 16, 17, 18, 19, 20, 21, /* temp1..temp6 */
+ 30, 31 }; /* intrusion0, intrusion1 */
+
static const u16 NCT6776_REG_TOLERANCE_H[] = {
- 0x10c, 0x20c, 0x30c, 0x80c, 0x90c };
+ 0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c };
-static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0 };
-static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0 };
+static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0 };
+static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 };
static const u16 NCT6776_REG_FAN_MIN[] = { 0x63a, 0x63c, 0x63e, 0x640, 0x642 };
static const u16 NCT6776_REG_FAN_PULSES[] = { 0x644, 0x645, 0x646, 0, 0 };
static const u16 NCT6776_REG_WEIGHT_DUTY_BASE[] = {
- 0x13e, 0x23e, 0x33e, 0x83e, 0x93e };
+ 0x13e, 0x23e, 0x33e, 0x83e, 0x93e, 0xa3e };
static const u16 NCT6776_REG_TEMP_CONFIG[ARRAY_SIZE(NCT6775_REG_TEMP)] = {
0x18, 0x152, 0x252, 0x628, 0x629, 0x62A };
4, 5, 13, -1, -1, -1, /* temp1..temp6 */
12, 9 }; /* intrusion0, intrusion1 */
-static const u16 NCT6779_REG_FAN[] = { 0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8 };
+static const s8 NCT6779_BEEP_BITS[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, /* in0.. in7 */
+ 8, 9, 10, 11, 12, 13, 14, /* in8..in14 */
+ 24, /* global beep enable */
+ 25, 26, 27, 28, 29, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 16, 17, -1, -1, -1, -1, /* temp1..temp6 */
+ 30, 31 }; /* intrusion0, intrusion1 */
+
+static const u16 NCT6779_REG_FAN[] = {
+ 0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8, 0x4ba };
static const u16 NCT6779_REG_FAN_PULSES[] = {
- 0x644, 0x645, 0x646, 0x647, 0x648 };
+ 0x644, 0x645, 0x646, 0x647, 0x648, 0x649 };
static const u16 NCT6779_REG_CRITICAL_PWM_ENABLE[] = {
- 0x136, 0x236, 0x336, 0x836, 0x936 };
+ 0x136, 0x236, 0x336, 0x836, 0x936, 0xa36 };
#define NCT6779_CRITICAL_PWM_ENABLE_MASK 0x01
static const u16 NCT6779_REG_CRITICAL_PWM[] = {
- 0x137, 0x237, 0x337, 0x837, 0x937 };
+ 0x137, 0x237, 0x337, 0x837, 0x937, 0xa37 };
static const u16 NCT6779_REG_TEMP[] = { 0x27, 0x150 };
+static const u16 NCT6779_REG_TEMP_MON[] = { 0x73, 0x75, 0x77, 0x79, 0x7b };
static const u16 NCT6779_REG_TEMP_CONFIG[ARRAY_SIZE(NCT6779_REG_TEMP)] = {
0x18, 0x152 };
static const u16 NCT6779_REG_TEMP_HYST[ARRAY_SIZE(NCT6779_REG_TEMP)] = {
static const u16 NCT6779_REG_TEMP_CRIT[ARRAY_SIZE(nct6779_temp_label) - 1]
= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x709, 0x70a };
+/* NCT6791 specific data */
+
+#define NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE 0x28
+
+static const u16 NCT6791_REG_WEIGHT_TEMP_SEL[6] = { 0, 0x239 };
+static const u16 NCT6791_REG_WEIGHT_TEMP_STEP[6] = { 0, 0x23a };
+static const u16 NCT6791_REG_WEIGHT_TEMP_STEP_TOL[6] = { 0, 0x23b };
+static const u16 NCT6791_REG_WEIGHT_DUTY_STEP[6] = { 0, 0x23c };
+static const u16 NCT6791_REG_WEIGHT_TEMP_BASE[6] = { 0, 0x23d };
+static const u16 NCT6791_REG_WEIGHT_DUTY_BASE[6] = { 0, 0x23e };
+
+static const u16 NCT6791_REG_ALARM[NUM_REG_ALARM] = {
+ 0x459, 0x45A, 0x45B, 0x568, 0x45D };
+
+static const s8 NCT6791_ALARM_BITS[] = {
+ 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */
+ 17, 24, 25, 26, 27, 28, 29, /* in8..in14 */
+ -1, /* unused */
+ 6, 7, 11, 10, 23, 33, /* fan1..fan6 */
+ -1, -1, /* unused */
+ 4, 5, 13, -1, -1, -1, /* temp1..temp6 */
+ 12, 9 }; /* intrusion0, intrusion1 */
+
+
/* NCT6102D/NCT6106D specific data */
#define NCT6106_REG_VBAT 0x318
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x07, 0x08, 0x09 };
static const u16 NCT6106_REG_TEMP[] = { 0x10, 0x11, 0x12, 0x13, 0x14, 0x15 };
+static const u16 NCT6106_REG_TEMP_MON[] = { 0x18, 0x19, 0x1a };
static const u16 NCT6106_REG_TEMP_HYST[] = {
0xc3, 0xc7, 0xcb, 0xcf, 0xd3, 0xd7 };
static const u16 NCT6106_REG_TEMP_OVER[] = {
48, -1 /* intrusion0, intrusion1 */
};
+static const u16 NCT6106_REG_BEEP[NUM_REG_BEEP] = {
+ 0x3c0, 0x3c1, 0x3c2, 0x3c3, 0x3c4 };
+
+static const s8 NCT6106_BEEP_BITS[] = {
+ 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */
+ 9, 10, 11, 12, -1, -1, -1, /* in8..in14 */
+ 32, /* global beep enable */
+ 24, 25, 26, 27, 28, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 16, 17, 18, 19, 20, 21, /* temp1..temp6 */
+ 34, -1 /* intrusion0, intrusion1 */
+};
+
static const u16 NCT6106_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6776_temp_label) - 1]
= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x51, 0x52, 0x54 };
struct nct6775_data {
int addr; /* IO base of hw monitor block */
+ int sioreg; /* SIO register address */
enum kinds kind;
const char *name;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
struct device *hwmon_dev;
- struct attribute_group *group_in;
- struct attribute_group *group_fan;
- struct attribute_group *group_temp;
- struct attribute_group *group_pwm;
+#endif
+
+ int num_attr_groups;
+ const struct attribute_group *groups[6];
u16 reg_temp[5][NUM_TEMP]; /* 0=temp, 1=temp_over, 2=temp_hyst,
* 3=temp_crit, 4=temp_lcrit
u8 DIODE_MASK;
const s8 *ALARM_BITS;
+ const s8 *BEEP_BITS;
const u16 *REG_VIN;
const u16 *REG_IN_MINMAX[2];
const u16 *REG_TEMP_OFFSET;
const u16 *REG_ALARM;
+ const u16 *REG_BEEP;
unsigned int (*fan_from_reg)(u16 reg, unsigned int divreg);
unsigned int (*fan_from_reg_min)(u16 reg, unsigned int divreg);
u8 bank; /* current register bank */
u8 in_num; /* number of in inputs we have */
u8 in[15][3]; /* [0]=in, [1]=in_max, [2]=in_min */
- unsigned int rpm[5];
- u16 fan_min[5];
- u8 fan_pulses[5];
- u8 fan_div[5];
+ unsigned int rpm[NUM_FAN];
+ u16 fan_min[NUM_FAN];
+ u8 fan_pulses[NUM_FAN];
+ u8 fan_div[NUM_FAN];
u8 has_pwm;
u8 has_fan; /* some fan inputs can be disabled */
u8 has_fan_min; /* some fans don't have min register */
bool has_fan_div;
- u8 num_temp_alarms; /* 3 or 6 */
+ u8 num_temp_alarms; /* 2, 3, or 6 */
+ u8 num_temp_beeps; /* 2, 3, or 6 */
u8 temp_fixed_num; /* 3 or 6 */
u8 temp_type[NUM_TEMP_FIXED];
s8 temp_offset[NUM_TEMP_FIXED];
- s16 temp[4][NUM_TEMP]; /* 0=temp, 1=temp_over, 2=temp_hyst,
- * 3=temp_crit */
+ s16 temp[5][NUM_TEMP]; /* 0=temp, 1=temp_over, 2=temp_hyst,
+ * 3=temp_crit, 4=temp_lcrit */
u64 alarms;
+ u64 beeps;
u8 pwm_num; /* number of pwm */
- u8 pwm_mode[5]; /* 1->DC variable voltage, 0->PWM variable duty cycle */
- enum pwm_enable pwm_enable[5];
+ u8 pwm_mode[NUM_FAN]; /* 1->DC variable voltage,
+ * 0->PWM variable duty cycle
+ */
+ enum pwm_enable pwm_enable[NUM_FAN];
/* 0->off
* 1->manual
* 2->thermal cruise mode (also called SmartFan I)
* 4->SmartFan III
* 5->enhanced variable thermal cruise (SmartFan IV)
*/
- u8 pwm[7][5]; /* [0]=pwm, [1]=pwm_start, [2]=pwm_floor,
- * [3]=pwm_max, [4]=pwm_step,
- * [5]=weight_duty_step, [6]=weight_duty_base
- */
+ u8 pwm[7][NUM_FAN]; /* [0]=pwm, [1]=pwm_start, [2]=pwm_floor,
+ * [3]=pwm_max, [4]=pwm_step,
+ * [5]=weight_duty_step, [6]=weight_duty_base
+ */
- u8 target_temp[5];
+ u8 target_temp[NUM_FAN];
u8 target_temp_mask;
- u32 target_speed[5];
- u32 target_speed_tolerance[5];
+ u32 target_speed[NUM_FAN];
+ u32 target_speed_tolerance[NUM_FAN];
u8 speed_tolerance_limit;
- u8 temp_tolerance[2][5];
+ u8 temp_tolerance[2][NUM_FAN];
u8 tolerance_mask;
- u8 fan_time[3][5]; /* 0 = stop_time, 1 = step_up, 2 = step_down */
+ u8 fan_time[3][NUM_FAN]; /* 0 = stop_time, 1 = step_up, 2 = step_down */
/* Automatic fan speed control registers */
int auto_pwm_num;
- u8 auto_pwm[5][7];
- u8 auto_temp[5][7];
- u8 pwm_temp_sel[5];
- u8 pwm_weight_temp_sel[5];
- u8 weight_temp[3][5]; /* 0->temp_step, 1->temp_step_tol,
- * 2->temp_base
- */
+ u8 auto_pwm[NUM_FAN][7];
+ u8 auto_temp[NUM_FAN][7];
+ u8 pwm_temp_sel[NUM_FAN];
+ u8 pwm_weight_temp_sel[NUM_FAN];
+ u8 weight_temp[3][NUM_FAN]; /* 0->temp_step, 1->temp_step_tol,
+ * 2->temp_base
+ */
u8 vid;
u8 vrm;
struct sensor_device_attribute_2 *a2;
struct attribute **attrs;
struct sensor_device_template **t;
- int err, i, j, count;
+ int i, count;
if (repeat <= 0)
return ERR_PTR(-EINVAL);
for (i = 0; i < repeat; i++) {
t = tg->templates;
- for (j = 0; *t != NULL; j++) {
+ while (*t != NULL) {
snprintf(su->name, sizeof(su->name),
(*t)->dev_attr.attr.name, tg->base + i);
if ((*t)->s2) {
}
}
- err = sysfs_create_group(&dev->kobj, group);
- if (err)
- return ERR_PTR(-ENOMEM);
-
return group;
}
((reg & 0xfff0) == 0x650 && (reg & 0x000f) >= 0x06) ||
reg == 0x73 || reg == 0x75 || reg == 0x77;
case nct6779:
+ case nct6791:
return reg == 0x150 || reg == 0x153 || reg == 0x155 ||
- ((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x09) ||
+ ((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x0b) ||
reg == 0x402 ||
reg == 0x63a || reg == 0x63c || reg == 0x63e ||
reg == 0x640 || reg == 0x642 ||
if (reg & 0x80)
data->pwm[2][i] = 0;
+ if (!data->REG_WEIGHT_TEMP_SEL[i])
+ continue;
+
reg = nct6775_read_value(data, data->REG_WEIGHT_TEMP_SEL[i]);
data->pwm_weight_temp_sel[i] = reg & 0x1f;
/* If weight is disabled, report weight source as 0 */
break;
case nct6106:
case nct6779:
+ case nct6791:
reg = nct6775_read_value(data,
data->REG_CRITICAL_PWM_ENABLE[i]);
if (reg & data->CRITICAL_PWM_ENABLE_MASK)
= nct6775_read_temp(data,
data->reg_temp[j][i]);
}
- if (!(data->have_temp_fixed & (1 << i)))
+ if (i >= NUM_TEMP_FIXED ||
+ !(data->have_temp_fixed & (1 << i)))
continue;
data->temp_offset[i]
= nct6775_read_value(data, data->REG_TEMP_OFFSET[i]);
data->alarms |= ((u64)alarm) << (i << 3);
}
+ data->beeps = 0;
+ for (i = 0; i < NUM_REG_BEEP; i++) {
+ u8 beep;
+ if (!data->REG_BEEP[i])
+ continue;
+ beep = nct6775_read_value(data, data->REG_BEEP[i]);
+ data->beeps |= ((u64)beep) << (i << 3);
+ }
+
data->last_updated = jiffies;
data->valid = true;
}
(unsigned int)((data->alarms >> nr) & 0x01));
}
+static int find_temp_source(struct nct6775_data *data, int index, int count)
+{
+ int source = data->temp_src[index];
+ int nr;
+
+ for (nr = 0; nr < count; nr++) {
+ int src;
+
+ src = nct6775_read_value(data,
+ data->REG_TEMP_SOURCE[nr]) & 0x1f;
+ if (src == source)
+ return nr;
+ }
+ return -ENODEV;
+}
+
static ssize_t
show_temp_alarm(struct device *dev, struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
struct nct6775_data *data = nct6775_update_device(dev);
- int index = sattr->index;
unsigned int alarm = 0;
int nr;
/*
* For temperatures, there is no fixed mapping from registers to alarm
* bits. Alarm bits are determined by the temperature source mapping.
- * Alarms are generated only for the first <num_temp_alarms> temperature
- * sources.
*/
- for (nr = 0; nr < data->num_temp_alarms; nr++) {
- int src;
-
- src = nct6775_read_value(data,
- data->REG_TEMP_SOURCE[nr]) & 0x1f;
- if (src == data->temp_src[index]) {
- int bit = data->ALARM_BITS[nr + TEMP_ALARM_BASE];
- alarm = (data->alarms >> bit) & 0x01;
- break;
- }
+ nr = find_temp_source(data, sattr->index, data->num_temp_alarms);
+ if (nr >= 0) {
+ int bit = data->ALARM_BITS[nr + TEMP_ALARM_BASE];
+ alarm = (data->alarms >> bit) & 0x01;
}
return sprintf(buf, "%u\n", alarm);
}
+static ssize_t
+show_beep(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+ struct nct6775_data *data = nct6775_update_device(dev);
+ int nr = data->BEEP_BITS[sattr->index];
+
+ return sprintf(buf, "%u\n",
+ (unsigned int)((data->beeps >> nr) & 0x01));
+}
+
+static ssize_t
+store_beep(struct device *dev, struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ struct nct6775_data *data = dev_get_drvdata(dev);
+ int nr = data->BEEP_BITS[sattr->index];
+ int regindex = nr >> 3;
+ unsigned long val;
+
+ int err = kstrtoul(buf, 10, &val);
+ if (err < 0)
+ return err;
+ if (val > 1)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ if (val)
+ data->beeps |= (1ULL << nr);
+ else
+ data->beeps &= ~(1ULL << nr);
+ nct6775_write_value(data, data->REG_BEEP[regindex],
+ (data->beeps >> (regindex << 3)) & 0xff);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+static ssize_t
+show_temp_beep(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+ struct nct6775_data *data = nct6775_update_device(dev);
+ unsigned int beep = 0;
+ int nr;
+
+ /*
+ * For temperatures, there is no fixed mapping from registers to beep
+ * enable bits. Beep enable bits are determined by the temperature
+ * source mapping.
+ */
+ nr = find_temp_source(data, sattr->index, data->num_temp_beeps);
+ if (nr >= 0) {
+ int bit = data->BEEP_BITS[nr + TEMP_ALARM_BASE];
+ beep = (data->beeps >> bit) & 0x01;
+ }
+ return sprintf(buf, "%u\n", beep);
+}
+
+static ssize_t
+store_temp_beep(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ struct nct6775_data *data = dev_get_drvdata(dev);
+ int nr, bit, regindex;
+ unsigned long val;
+
+ int err = kstrtoul(buf, 10, &val);
+ if (err < 0)
+ return err;
+ if (val > 1)
+ return -EINVAL;
+
+ nr = find_temp_source(data, sattr->index, data->num_temp_beeps);
+ if (nr < 0)
+ return nr;
+
+ bit = data->BEEP_BITS[nr + TEMP_ALARM_BASE];
+ regindex = bit >> 3;
+
+ mutex_lock(&data->update_lock);
+ if (val)
+ data->beeps |= (1ULL << bit);
+ else
+ data->beeps &= ~(1ULL << bit);
+ nct6775_write_value(data, data->REG_BEEP[regindex],
+ (data->beeps >> (regindex << 3)) & 0xff);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
static umode_t nct6775_in_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct nct6775_data *data = dev_get_drvdata(dev);
- int in = index / 4; /* voltage index */
+ int in = index / 5; /* voltage index */
if (!(data->have_in & (1 << in)))
return 0;
SENSOR_TEMPLATE_2(in_input, "in%d_input", S_IRUGO, show_in_reg, NULL, 0, 0);
SENSOR_TEMPLATE(in_alarm, "in%d_alarm", S_IRUGO, show_alarm, NULL, 0);
+SENSOR_TEMPLATE(in_beep, "in%d_beep", S_IWUSR | S_IRUGO, show_beep, store_beep,
+ 0);
SENSOR_TEMPLATE_2(in_min, "in%d_min", S_IWUSR | S_IRUGO, show_in_reg,
store_in_reg, 0, 1);
SENSOR_TEMPLATE_2(in_max, "in%d_max", S_IWUSR | S_IRUGO, show_in_reg,
static struct sensor_device_template *nct6775_attributes_in_template[] = {
&sensor_dev_template_in_input,
&sensor_dev_template_in_alarm,
+ &sensor_dev_template_in_beep,
&sensor_dev_template_in_min,
&sensor_dev_template_in_max,
NULL
{
struct device *dev = container_of(kobj, struct device, kobj);
struct nct6775_data *data = dev_get_drvdata(dev);
- int fan = index / 5; /* fan index */
- int nr = index % 5; /* attribute index */
+ int fan = index / 6; /* fan index */
+ int nr = index % 6; /* attribute index */
if (!(data->has_fan & (1 << fan)))
return 0;
- if (nr == 3 && !(data->has_fan_min & (1 << fan)))
+ if (nr == 1 && data->ALARM_BITS[FAN_ALARM_BASE + fan] == -1)
+ return 0;
+ if (nr == 2 && data->BEEP_BITS[FAN_ALARM_BASE + fan] == -1)
+ return 0;
+ if (nr == 4 && !(data->has_fan_min & (1 << fan)))
return 0;
- if (nr == 4 && data->kind != nct6775)
+ if (nr == 5 && data->kind != nct6775)
return 0;
return attr->mode;
SENSOR_TEMPLATE(fan_input, "fan%d_input", S_IRUGO, show_fan, NULL, 0);
SENSOR_TEMPLATE(fan_alarm, "fan%d_alarm", S_IRUGO, show_alarm, NULL,
FAN_ALARM_BASE);
+SENSOR_TEMPLATE(fan_beep, "fan%d_beep", S_IWUSR | S_IRUGO, show_beep,
+ store_beep, FAN_ALARM_BASE);
SENSOR_TEMPLATE(fan_pulses, "fan%d_pulses", S_IWUSR | S_IRUGO, show_fan_pulses,
store_fan_pulses, 0);
SENSOR_TEMPLATE(fan_min, "fan%d_min", S_IWUSR | S_IRUGO, show_fan_min,
*/
static struct sensor_device_template *nct6775_attributes_fan_template[] = {
&sensor_dev_template_fan_input,
- &sensor_dev_template_fan_alarm,
+ &sensor_dev_template_fan_alarm, /* 1 */
+ &sensor_dev_template_fan_beep, /* 2 */
&sensor_dev_template_fan_pulses,
- &sensor_dev_template_fan_min, /* 3 */
- &sensor_dev_template_fan_div, /* 4 */
+ &sensor_dev_template_fan_min, /* 4 */
+ &sensor_dev_template_fan_div, /* 5 */
NULL
};
{
struct device *dev = container_of(kobj, struct device, kobj);
struct nct6775_data *data = dev_get_drvdata(dev);
- int temp = index / 9; /* temp index */
- int nr = index % 9; /* attribute index */
+ int temp = index / 10; /* temp index */
+ int nr = index % 10; /* attribute index */
if (!(data->have_temp & (1 << temp)))
return 0;
- if (nr == 3 && !data->reg_temp[1][temp]) /* max */
+ if (nr == 2 && find_temp_source(data, temp, data->num_temp_alarms) < 0)
+ return 0; /* alarm */
+
+ if (nr == 3 && find_temp_source(data, temp, data->num_temp_beeps) < 0)
+ return 0; /* beep */
+
+ if (nr == 4 && !data->reg_temp[1][temp]) /* max */
return 0;
- if (nr == 4 && !data->reg_temp[2][temp]) /* max_hyst */
+ if (nr == 5 && !data->reg_temp[2][temp]) /* max_hyst */
return 0;
- if (nr == 5 && !data->reg_temp[3][temp]) /* crit */
+ if (nr == 6 && !data->reg_temp[3][temp]) /* crit */
return 0;
- if (nr == 6 && !data->reg_temp[4][temp]) /* lcrit */
+ if (nr == 7 && !data->reg_temp[4][temp]) /* lcrit */
return 0;
/* offset and type only apply to fixed sensors */
- if (nr > 6 && !(data->have_temp_fixed & (1 << temp)))
+ if (nr > 7 && !(data->have_temp_fixed & (1 << temp)))
return 0;
return attr->mode;
SENSOR_TEMPLATE(temp_type, "temp%d_type", S_IRUGO | S_IWUSR, show_temp_type,
store_temp_type, 0);
SENSOR_TEMPLATE(temp_alarm, "temp%d_alarm", S_IRUGO, show_temp_alarm, NULL, 0);
+SENSOR_TEMPLATE(temp_beep, "temp%d_beep", S_IRUGO | S_IWUSR, show_temp_beep,
+ store_temp_beep, 0);
/*
* nct6775_temp_is_visible uses the index into the following array
&sensor_dev_template_temp_input,
&sensor_dev_template_temp_label,
&sensor_dev_template_temp_alarm, /* 2 */
- &sensor_dev_template_temp_max, /* 3 */
- &sensor_dev_template_temp_max_hyst, /* 4 */
- &sensor_dev_template_temp_crit, /* 5 */
- &sensor_dev_template_temp_lcrit, /* 6 */
- &sensor_dev_template_temp_offset, /* 7 */
- &sensor_dev_template_temp_type, /* 8 */
+ &sensor_dev_template_temp_beep, /* 3 */
+ &sensor_dev_template_temp_max, /* 4 */
+ &sensor_dev_template_temp_max_hyst, /* 5 */
+ &sensor_dev_template_temp_crit, /* 6 */
+ &sensor_dev_template_temp_lcrit, /* 7 */
+ &sensor_dev_template_temp_offset, /* 8 */
+ &sensor_dev_template_temp_type, /* 9 */
NULL
};
return count;
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
static ssize_t
show_name(struct device *dev, struct device_attribute *attr, char *buf)
{
}
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+#endif
static ssize_t
show_auto_pwm(struct device *dev, struct device_attribute *attr, char *buf)
break; /* always enabled, nothing to do */
case nct6106:
case nct6779:
+ case nct6791:
nct6775_write_value(data, data->REG_CRITICAL_PWM[nr],
val);
reg = nct6775_read_value(data,
if (!(data->has_pwm & (1 << pwm)))
return 0;
+ if ((nr >= 14 && nr <= 18) || nr == 21) /* weight */
+ if (!data->REG_WEIGHT_TEMP_SEL[pwm])
+ return 0;
if (nr == 19 && data->REG_PWM[3] == NULL) /* pwm_max */
return 0;
if (nr == 20 && data->REG_PWM[4] == NULL) /* pwm_step */
&sensor_dev_template_pwm_step_down_time,
&sensor_dev_template_pwm_start,
&sensor_dev_template_pwm_floor,
- &sensor_dev_template_pwm_weight_temp_sel,
+ &sensor_dev_template_pwm_weight_temp_sel, /* 14 */
&sensor_dev_template_pwm_weight_temp_step,
&sensor_dev_template_pwm_weight_temp_step_tol,
&sensor_dev_template_pwm_weight_temp_step_base,
- &sensor_dev_template_pwm_weight_duty_step,
+ &sensor_dev_template_pwm_weight_duty_step, /* 18 */
&sensor_dev_template_pwm_max, /* 19 */
&sensor_dev_template_pwm_step, /* 20 */
&sensor_dev_template_pwm_weight_duty_base, /* 21 */
&sensor_dev_template_pwm_auto_point6_temp,
&sensor_dev_template_pwm_auto_point7_pwm,
&sensor_dev_template_pwm_auto_point7_temp, /* 35 */
-
NULL
};
const char *buf, size_t count)
{
struct nct6775_data *data = dev_get_drvdata(dev);
- struct nct6775_sio_data *sio_data = dev->platform_data;
int nr = to_sensor_dev_attr(attr)->index - INTRUSION_ALARM_BASE;
unsigned long val;
u8 reg;
* The CR registers are the same for all chips, and not all chips
* support clearing the caseopen status through "regular" registers.
*/
- ret = superio_enter(sio_data->sioreg);
+ ret = superio_enter(data->sioreg);
if (ret) {
count = ret;
goto error;
}
- superio_select(sio_data->sioreg, NCT6775_LD_ACPI);
- reg = superio_inb(sio_data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr]);
+ superio_select(data->sioreg, NCT6775_LD_ACPI);
+ reg = superio_inb(data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr]);
reg |= NCT6775_CR_CASEOPEN_CLR_MASK[nr];
- superio_outb(sio_data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
+ superio_outb(data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
reg &= ~NCT6775_CR_CASEOPEN_CLR_MASK[nr];
- superio_outb(sio_data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
- superio_exit(sio_data->sioreg);
+ superio_outb(data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg);
+ superio_exit(data->sioreg);
data->valid = false; /* Force cache refresh */
error:
clear_caseopen, INTRUSION_ALARM_BASE);
static SENSOR_DEVICE_ATTR(intrusion1_alarm, S_IWUSR | S_IRUGO, show_alarm,
clear_caseopen, INTRUSION_ALARM_BASE + 1);
+static SENSOR_DEVICE_ATTR(intrusion0_beep, S_IWUSR | S_IRUGO, show_beep,
+ store_beep, INTRUSION_ALARM_BASE);
+static SENSOR_DEVICE_ATTR(intrusion1_beep, S_IWUSR | S_IRUGO, show_beep,
+ store_beep, INTRUSION_ALARM_BASE + 1);
+static SENSOR_DEVICE_ATTR(beep_enable, S_IWUSR | S_IRUGO, show_beep,
+ store_beep, BEEP_ENABLE_BASE);
static umode_t nct6775_other_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
struct device *dev = container_of(kobj, struct device, kobj);
struct nct6775_data *data = dev_get_drvdata(dev);
- if (index == 1 && !data->have_vid)
+ if (index == 0 && !data->have_vid)
return 0;
- if (index == 2 || index == 3) {
- if (data->ALARM_BITS[INTRUSION_ALARM_BASE + index - 2] < 0)
+ if (index == 1 || index == 2) {
+ if (data->ALARM_BITS[INTRUSION_ALARM_BASE + index - 1] < 0)
+ return 0;
+ }
+
+ if (index == 3 || index == 4) {
+ if (data->BEEP_BITS[INTRUSION_ALARM_BASE + index - 3] < 0)
return 0;
}
* Any change in order or content must be matched.
*/
static struct attribute *nct6775_attributes_other[] = {
+ &dev_attr_cpu0_vid.attr, /* 0 */
+ &sensor_dev_attr_intrusion0_alarm.dev_attr.attr, /* 1 */
+ &sensor_dev_attr_intrusion1_alarm.dev_attr.attr, /* 2 */
+ &sensor_dev_attr_intrusion0_beep.dev_attr.attr, /* 3 */
+ &sensor_dev_attr_intrusion1_beep.dev_attr.attr, /* 4 */
+ &sensor_dev_attr_beep_enable.dev_attr.attr, /* 5 */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
&dev_attr_name.attr,
- &dev_attr_cpu0_vid.attr, /* 1 */
- &sensor_dev_attr_intrusion0_alarm.dev_attr.attr, /* 2 */
- &sensor_dev_attr_intrusion1_alarm.dev_attr.attr, /* 3 */
-
+#endif
NULL
};
.is_visible = nct6775_other_is_visible,
};
-/*
- * Driver and device management
- */
-
-static void nct6775_device_remove_files(struct device *dev)
-{
- struct nct6775_data *data = dev_get_drvdata(dev);
-
- if (data->group_pwm)
- sysfs_remove_group(&dev->kobj, data->group_pwm);
- if (data->group_in)
- sysfs_remove_group(&dev->kobj, data->group_in);
- if (data->group_fan)
- sysfs_remove_group(&dev->kobj, data->group_fan);
- if (data->group_temp)
- sysfs_remove_group(&dev->kobj, data->group_temp);
-
- sysfs_remove_group(&dev->kobj, &nct6775_group_other);
-}
-
-/* Get the monitoring functions started */
static inline void nct6775_init_device(struct nct6775_data *data)
{
int i;
}
static void
-nct6775_check_fan_inputs(const struct nct6775_sio_data *sio_data,
- struct nct6775_data *data)
+nct6775_check_fan_inputs(struct nct6775_data *data)
{
+ bool fan3pin, fan4pin, fan4min, fan5pin, fan6pin;
+ bool pwm3pin, pwm4pin, pwm5pin, pwm6pin;
+ int sioreg = data->sioreg;
int regval;
- bool fan3pin, fan3min, fan4pin, fan4min, fan5pin;
- bool pwm3pin, pwm4pin, pwm5pin;
/* fan4 and fan5 share some pins with the GPIO and serial flash */
if (data->kind == nct6775) {
- regval = superio_inb(sio_data->sioreg, 0x2c);
+ regval = superio_inb(sioreg, 0x2c);
fan3pin = regval & (1 << 6);
- fan3min = fan3pin;
pwm3pin = regval & (1 << 7);
/* On NCT6775, fan4 shares pins with the fdc interface */
- fan4pin = !(superio_inb(sio_data->sioreg, 0x2A) & 0x80);
- fan4min = 0;
- fan5pin = 0;
- pwm4pin = 0;
- pwm5pin = 0;
+ fan4pin = !(superio_inb(sioreg, 0x2A) & 0x80);
+ fan4min = false;
+ fan5pin = false;
+ fan6pin = false;
+ pwm4pin = false;
+ pwm5pin = false;
+ pwm6pin = false;
} else if (data->kind == nct6776) {
- bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80;
+ bool gpok = superio_inb(sioreg, 0x27) & 0x80;
- superio_select(sio_data->sioreg, NCT6775_LD_HWM);
- regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE);
+ superio_select(sioreg, NCT6775_LD_HWM);
+ regval = superio_inb(sioreg, SIO_REG_ENABLE);
if (regval & 0x80)
fan3pin = gpok;
else
- fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40);
+ fan3pin = !(superio_inb(sioreg, 0x24) & 0x40);
if (regval & 0x40)
fan4pin = gpok;
else
- fan4pin = superio_inb(sio_data->sioreg, 0x1C) & 0x01;
+ fan4pin = superio_inb(sioreg, 0x1C) & 0x01;
if (regval & 0x20)
fan5pin = gpok;
else
- fan5pin = superio_inb(sio_data->sioreg, 0x1C) & 0x02;
+ fan5pin = superio_inb(sioreg, 0x1C) & 0x02;
fan4min = fan4pin;
- fan3min = fan3pin;
+ fan6pin = false;
pwm3pin = fan3pin;
- pwm4pin = 0;
- pwm5pin = 0;
+ pwm4pin = false;
+ pwm5pin = false;
+ pwm6pin = false;
} else if (data->kind == nct6106) {
- regval = superio_inb(sio_data->sioreg, 0x24);
+ regval = superio_inb(sioreg, 0x24);
fan3pin = !(regval & 0x80);
pwm3pin = regval & 0x08;
- fan3min = fan3pin;
fan4pin = false;
fan4min = false;
fan5pin = false;
+ fan6pin = false;
pwm4pin = false;
pwm5pin = false;
- } else { /* NCT6779D */
- regval = superio_inb(sio_data->sioreg, 0x1c);
+ pwm6pin = false;
+ } else { /* NCT6779D or NCT6791D */
+ regval = superio_inb(sioreg, 0x1c);
fan3pin = !(regval & (1 << 5));
fan4pin = !(regval & (1 << 6));
pwm4pin = !(regval & (1 << 1));
pwm5pin = !(regval & (1 << 2));
- fan3min = fan3pin;
fan4min = fan4pin;
- }
- data->has_fan = data->has_fan_min = 0x03; /* fan1 and fan2 */
- data->has_fan |= fan3pin << 2;
- data->has_fan_min |= fan3min << 2;
-
- data->has_fan |= (fan4pin << 3) | (fan5pin << 4);
- data->has_fan_min |= (fan4min << 3) | (fan5pin << 4);
+ if (data->kind == nct6791) {
+ regval = superio_inb(sioreg, 0x2d);
+ fan6pin = (regval & (1 << 1));
+ pwm6pin = (regval & (1 << 0));
+ } else { /* NCT6779D */
+ fan6pin = false;
+ pwm6pin = false;
+ }
+ }
- data->has_pwm = 0x03 | (pwm3pin << 2) | (pwm4pin << 3) | (pwm5pin << 4);
+ /* fan 1 and 2 (0x03) are always present */
+ data->has_fan = 0x03 | (fan3pin << 2) | (fan4pin << 3) |
+ (fan5pin << 4) | (fan6pin << 5);
+ data->has_fan_min = 0x03 | (fan3pin << 2) | (fan4min << 3) |
+ (fan5pin << 4);
+ data->has_pwm = 0x03 | (pwm3pin << 2) | (pwm4pin << 3) |
+ (pwm5pin << 4) | (pwm6pin << 5);
}
static void add_temp_sensors(struct nct6775_data *data, const u16 *regp,
static int nct6775_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct nct6775_sio_data *sio_data = dev->platform_data;
+ struct nct6775_sio_data *sio_data = dev_get_platdata(dev);
struct nct6775_data *data;
struct resource *res;
int i, s, err = 0;
int src, mask, available;
const u16 *reg_temp, *reg_temp_over, *reg_temp_hyst, *reg_temp_config;
- const u16 *reg_temp_alternate, *reg_temp_crit;
+ const u16 *reg_temp_mon, *reg_temp_alternate, *reg_temp_crit;
const u16 *reg_temp_crit_l = NULL, *reg_temp_crit_h = NULL;
- int num_reg_temp;
+ int num_reg_temp, num_reg_temp_mon;
u8 cr2a;
struct attribute_group *group;
+ struct device *hwmon_dev;
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!devm_request_region(&pdev->dev, res->start, IOREGION_LENGTH,
return -ENOMEM;
data->kind = sio_data->kind;
+ data->sioreg = sio_data->sioreg;
data->addr = res->start;
mutex_init(&data->update_lock);
data->name = nct6775_device_names[data->kind];
data->auto_pwm_num = 4;
data->temp_fixed_num = 3;
data->num_temp_alarms = 6;
+ data->num_temp_beeps = 6;
data->fan_from_reg = fan_from_reg13;
data->fan_from_reg_min = fan_from_reg13;
data->REG_WEIGHT_TEMP[2] = NCT6106_REG_WEIGHT_TEMP_BASE;
data->REG_ALARM = NCT6106_REG_ALARM;
data->ALARM_BITS = NCT6106_ALARM_BITS;
+ data->REG_BEEP = NCT6106_REG_BEEP;
+ data->BEEP_BITS = NCT6106_BEEP_BITS;
reg_temp = NCT6106_REG_TEMP;
+ reg_temp_mon = NCT6106_REG_TEMP_MON;
num_reg_temp = ARRAY_SIZE(NCT6106_REG_TEMP);
+ num_reg_temp_mon = ARRAY_SIZE(NCT6106_REG_TEMP_MON);
reg_temp_over = NCT6106_REG_TEMP_OVER;
reg_temp_hyst = NCT6106_REG_TEMP_HYST;
reg_temp_config = NCT6106_REG_TEMP_CONFIG;
data->has_fan_div = true;
data->temp_fixed_num = 3;
data->num_temp_alarms = 3;
+ data->num_temp_beeps = 3;
data->ALARM_BITS = NCT6775_ALARM_BITS;
+ data->BEEP_BITS = NCT6775_BEEP_BITS;
data->fan_from_reg = fan_from_reg16;
data->fan_from_reg_min = fan_from_reg8;
data->REG_WEIGHT_TEMP[1] = NCT6775_REG_WEIGHT_TEMP_STEP_TOL;
data->REG_WEIGHT_TEMP[2] = NCT6775_REG_WEIGHT_TEMP_BASE;
data->REG_ALARM = NCT6775_REG_ALARM;
+ data->REG_BEEP = NCT6775_REG_BEEP;
reg_temp = NCT6775_REG_TEMP;
+ reg_temp_mon = NCT6775_REG_TEMP_MON;
num_reg_temp = ARRAY_SIZE(NCT6775_REG_TEMP);
+ num_reg_temp_mon = ARRAY_SIZE(NCT6775_REG_TEMP_MON);
reg_temp_over = NCT6775_REG_TEMP_OVER;
reg_temp_hyst = NCT6775_REG_TEMP_HYST;
reg_temp_config = NCT6775_REG_TEMP_CONFIG;
data->has_fan_div = false;
data->temp_fixed_num = 3;
data->num_temp_alarms = 3;
+ data->num_temp_beeps = 6;
data->ALARM_BITS = NCT6776_ALARM_BITS;
+ data->BEEP_BITS = NCT6776_BEEP_BITS;
data->fan_from_reg = fan_from_reg13;
data->fan_from_reg_min = fan_from_reg13;
data->REG_WEIGHT_TEMP[1] = NCT6775_REG_WEIGHT_TEMP_STEP_TOL;
data->REG_WEIGHT_TEMP[2] = NCT6775_REG_WEIGHT_TEMP_BASE;
data->REG_ALARM = NCT6775_REG_ALARM;
+ data->REG_BEEP = NCT6776_REG_BEEP;
reg_temp = NCT6775_REG_TEMP;
+ reg_temp_mon = NCT6775_REG_TEMP_MON;
num_reg_temp = ARRAY_SIZE(NCT6775_REG_TEMP);
+ num_reg_temp_mon = ARRAY_SIZE(NCT6775_REG_TEMP_MON);
reg_temp_over = NCT6775_REG_TEMP_OVER;
reg_temp_hyst = NCT6775_REG_TEMP_HYST;
reg_temp_config = NCT6776_REG_TEMP_CONFIG;
data->auto_pwm_num = 4;
data->has_fan_div = false;
data->temp_fixed_num = 6;
- data->num_temp_alarms = 3;
+ data->num_temp_alarms = 2;
+ data->num_temp_beeps = 2;
data->ALARM_BITS = NCT6779_ALARM_BITS;
+ data->BEEP_BITS = NCT6779_BEEP_BITS;
data->fan_from_reg = fan_from_reg13;
data->fan_from_reg_min = fan_from_reg13;
data->REG_WEIGHT_TEMP[1] = NCT6775_REG_WEIGHT_TEMP_STEP_TOL;
data->REG_WEIGHT_TEMP[2] = NCT6775_REG_WEIGHT_TEMP_BASE;
data->REG_ALARM = NCT6779_REG_ALARM;
+ data->REG_BEEP = NCT6776_REG_BEEP;
reg_temp = NCT6779_REG_TEMP;
+ reg_temp_mon = NCT6779_REG_TEMP_MON;
num_reg_temp = ARRAY_SIZE(NCT6779_REG_TEMP);
+ num_reg_temp_mon = ARRAY_SIZE(NCT6779_REG_TEMP_MON);
+ reg_temp_over = NCT6779_REG_TEMP_OVER;
+ reg_temp_hyst = NCT6779_REG_TEMP_HYST;
+ reg_temp_config = NCT6779_REG_TEMP_CONFIG;
+ reg_temp_alternate = NCT6779_REG_TEMP_ALTERNATE;
+ reg_temp_crit = NCT6779_REG_TEMP_CRIT;
+
+ break;
+ case nct6791:
+ data->in_num = 15;
+ data->pwm_num = 6;
+ data->auto_pwm_num = 4;
+ data->has_fan_div = false;
+ data->temp_fixed_num = 6;
+ data->num_temp_alarms = 2;
+ data->num_temp_beeps = 2;
+
+ data->ALARM_BITS = NCT6791_ALARM_BITS;
+ data->BEEP_BITS = NCT6779_BEEP_BITS;
+
+ data->fan_from_reg = fan_from_reg13;
+ data->fan_from_reg_min = fan_from_reg13;
+ data->target_temp_mask = 0xff;
+ data->tolerance_mask = 0x07;
+ data->speed_tolerance_limit = 63;
+
+ data->temp_label = nct6779_temp_label;
+ data->temp_label_num = ARRAY_SIZE(nct6779_temp_label);
+
+ data->REG_CONFIG = NCT6775_REG_CONFIG;
+ data->REG_VBAT = NCT6775_REG_VBAT;
+ data->REG_DIODE = NCT6775_REG_DIODE;
+ data->DIODE_MASK = NCT6775_DIODE_MASK;
+ data->REG_VIN = NCT6779_REG_IN;
+ data->REG_IN_MINMAX[0] = NCT6775_REG_IN_MIN;
+ data->REG_IN_MINMAX[1] = NCT6775_REG_IN_MAX;
+ data->REG_TARGET = NCT6775_REG_TARGET;
+ data->REG_FAN = NCT6779_REG_FAN;
+ data->REG_FAN_MODE = NCT6775_REG_FAN_MODE;
+ data->REG_FAN_MIN = NCT6776_REG_FAN_MIN;
+ data->REG_FAN_PULSES = NCT6779_REG_FAN_PULSES;
+ data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT;
+ data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME;
+ data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME;
+ data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME;
+ data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H;
+ data->REG_PWM[0] = NCT6775_REG_PWM;
+ data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT;
+ data->REG_PWM[2] = NCT6775_REG_FAN_STOP_OUTPUT;
+ data->REG_PWM[5] = NCT6791_REG_WEIGHT_DUTY_STEP;
+ data->REG_PWM[6] = NCT6791_REG_WEIGHT_DUTY_BASE;
+ data->REG_PWM_READ = NCT6775_REG_PWM_READ;
+ data->REG_PWM_MODE = NCT6776_REG_PWM_MODE;
+ data->PWM_MODE_MASK = NCT6776_PWM_MODE_MASK;
+ data->REG_AUTO_TEMP = NCT6775_REG_AUTO_TEMP;
+ data->REG_AUTO_PWM = NCT6775_REG_AUTO_PWM;
+ data->REG_CRITICAL_TEMP = NCT6775_REG_CRITICAL_TEMP;
+ data->REG_CRITICAL_TEMP_TOLERANCE
+ = NCT6775_REG_CRITICAL_TEMP_TOLERANCE;
+ data->REG_CRITICAL_PWM_ENABLE = NCT6779_REG_CRITICAL_PWM_ENABLE;
+ data->CRITICAL_PWM_ENABLE_MASK
+ = NCT6779_CRITICAL_PWM_ENABLE_MASK;
+ data->REG_CRITICAL_PWM = NCT6779_REG_CRITICAL_PWM;
+ data->REG_TEMP_OFFSET = NCT6779_REG_TEMP_OFFSET;
+ data->REG_TEMP_SOURCE = NCT6775_REG_TEMP_SOURCE;
+ data->REG_TEMP_SEL = NCT6775_REG_TEMP_SEL;
+ data->REG_WEIGHT_TEMP_SEL = NCT6791_REG_WEIGHT_TEMP_SEL;
+ data->REG_WEIGHT_TEMP[0] = NCT6791_REG_WEIGHT_TEMP_STEP;
+ data->REG_WEIGHT_TEMP[1] = NCT6791_REG_WEIGHT_TEMP_STEP_TOL;
+ data->REG_WEIGHT_TEMP[2] = NCT6791_REG_WEIGHT_TEMP_BASE;
+ data->REG_ALARM = NCT6791_REG_ALARM;
+ data->REG_BEEP = NCT6776_REG_BEEP;
+
+ reg_temp = NCT6779_REG_TEMP;
+ reg_temp_mon = NCT6779_REG_TEMP_MON;
+ num_reg_temp = ARRAY_SIZE(NCT6779_REG_TEMP);
+ num_reg_temp_mon = ARRAY_SIZE(NCT6779_REG_TEMP_MON);
reg_temp_over = NCT6779_REG_TEMP_OVER;
reg_temp_hyst = NCT6779_REG_TEMP_HYST;
reg_temp_config = NCT6779_REG_TEMP_CONFIG;
s++;
}
+ /*
+ * Repeat with temperatures used for fan control.
+ * This set of registers does not support limits.
+ */
+ for (i = 0; i < num_reg_temp_mon; i++) {
+ if (reg_temp_mon[i] == 0)
+ continue;
+
+ src = nct6775_read_value(data, data->REG_TEMP_SEL[i]) & 0x1f;
+ if (!src || (mask & (1 << src)))
+ continue;
+
+ if (src >= data->temp_label_num ||
+ !strlen(data->temp_label[src])) {
+ dev_info(dev,
+ "Invalid temperature source %d at index %d, source register 0x%x, temp register 0x%x\n",
+ src, i, data->REG_TEMP_SEL[i],
+ reg_temp_mon[i]);
+ continue;
+ }
+
+ mask |= 1 << src;
+
+ /* Use fixed index for SYSTIN(1), CPUTIN(2), AUXTIN(3) */
+ if (src <= data->temp_fixed_num) {
+ if (data->have_temp & (1 << (src - 1)))
+ continue;
+ data->have_temp |= 1 << (src - 1);
+ data->have_temp_fixed |= 1 << (src - 1);
+ data->reg_temp[0][src - 1] = reg_temp_mon[i];
+ data->temp_src[src - 1] = src;
+ continue;
+ }
+
+ if (s >= NUM_TEMP)
+ continue;
+
+ /* Use dynamic index for other sources */
+ data->have_temp |= 1 << s;
+ data->reg_temp[0][s] = reg_temp_mon[i];
+ data->temp_src[s] = src;
+ s++;
+ }
+
#ifdef USE_ALTERNATE
/*
* Go through the list of alternate temp registers and enable
break;
case nct6106:
case nct6779:
+ case nct6791:
break;
}
case nct6779:
tmp |= 0x3e;
break;
+ case nct6791:
+ tmp |= 0x7e;
+ break;
}
superio_outb(sio_data->sioreg, NCT6775_REG_CR_FAN_DEBOUNCE,
tmp);
data->name);
}
- nct6775_check_fan_inputs(sio_data, data);
+ nct6775_check_fan_inputs(data);
superio_exit(sio_data->sioreg);
/* Register sysfs hooks */
group = nct6775_create_attr_group(dev, &nct6775_pwm_template_group,
data->pwm_num);
- if (IS_ERR(group)) {
- err = PTR_ERR(group);
- goto exit_remove;
- }
- data->group_pwm = group;
+ if (IS_ERR(group))
+ return PTR_ERR(group);
+
+ data->groups[data->num_attr_groups++] = group;
group = nct6775_create_attr_group(dev, &nct6775_in_template_group,
fls(data->have_in));
- if (IS_ERR(group)) {
- err = PTR_ERR(group);
- goto exit_remove;
- }
- data->group_in = group;
+ if (IS_ERR(group))
+ return PTR_ERR(group);
+
+ data->groups[data->num_attr_groups++] = group;
group = nct6775_create_attr_group(dev, &nct6775_fan_template_group,
fls(data->has_fan));
- if (IS_ERR(group)) {
- err = PTR_ERR(group);
- goto exit_remove;
- }
- data->group_fan = group;
+ if (IS_ERR(group))
+ return PTR_ERR(group);
+
+ data->groups[data->num_attr_groups++] = group;
group = nct6775_create_attr_group(dev, &nct6775_temp_template_group,
fls(data->have_temp));
- if (IS_ERR(group)) {
- err = PTR_ERR(group);
- goto exit_remove;
- }
- data->group_temp = group;
+ if (IS_ERR(group))
+ return PTR_ERR(group);
- err = sysfs_create_group(&dev->kobj, &nct6775_group_other);
- if (err)
- goto exit_remove;
+ data->groups[data->num_attr_groups++] = group;
+ data->groups[data->num_attr_groups++] = &nct6775_group_other;
- data->hwmon_dev = hwmon_device_register(dev);
- if (IS_ERR(data->hwmon_dev)) {
- err = PTR_ERR(data->hwmon_dev);
- goto exit_remove;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
+ err = sysfs_create_groups(&dev->kobj, data->groups);
+ if (err < 0)
+ return err;
+ hwmon_dev = hwmon_device_register(dev);
+ if (IS_ERR(hwmon_dev)) {
+ sysfs_remove_groups(&dev->kobj, data->groups);
+ return PTR_ERR(hwmon_dev);
}
-
- return 0;
-
-exit_remove:
- nct6775_device_remove_files(dev);
- return err;
+ data->hwmon_dev = hwmon_dev;
+#else
+ hwmon_dev = devm_hwmon_device_register_with_groups(dev, data->name,
+ data, data->groups);
+#endif
+ return PTR_ERR_OR_ZERO(hwmon_dev);
}
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
static int nct6775_remove(struct platform_device *pdev)
{
struct nct6775_data *data = platform_get_drvdata(pdev);
hwmon_device_unregister(data->hwmon_dev);
- nct6775_device_remove_files(&pdev->dev);
-
+ sysfs_remove_groups(&pdev->dev.kobj, data->groups);
return 0;
}
+#endif
+
+static void nct6791_enable_io_mapping(int sioaddr)
+{
+ int val;
+
+ val = superio_inb(sioaddr, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE);
+ if (val & 0x10) {
+ pr_info("Enabling hardware monitor logical device mappings.\n");
+ superio_outb(sioaddr, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE,
+ val & ~0x10);
+ }
+}
#ifdef CONFIG_PM
static int nct6775_suspend(struct device *dev)
{
struct nct6775_data *data = nct6775_update_device(dev);
- struct nct6775_sio_data *sio_data = dev->platform_data;
mutex_lock(&data->update_lock);
data->vbat = nct6775_read_value(data, data->REG_VBAT);
- if (sio_data->kind == nct6775) {
+ if (data->kind == nct6775) {
data->fandiv1 = nct6775_read_value(data, NCT6775_REG_FANDIV1);
data->fandiv2 = nct6775_read_value(data, NCT6775_REG_FANDIV2);
}
static int nct6775_resume(struct device *dev)
{
struct nct6775_data *data = dev_get_drvdata(dev);
- struct nct6775_sio_data *sio_data = dev->platform_data;
- int i, j;
+ int i, j, err = 0;
mutex_lock(&data->update_lock);
data->bank = 0xff; /* Force initial bank selection */
+ if (data->kind == nct6791) {
+ err = superio_enter(data->sioreg);
+ if (err)
+ goto abort;
+
+ nct6791_enable_io_mapping(data->sioreg);
+ superio_exit(data->sioreg);
+ }
+
/* Restore limits */
for (i = 0; i < data->in_num; i++) {
if (!(data->have_in & (1 << i)))
/* Restore other settings */
nct6775_write_value(data, data->REG_VBAT, data->vbat);
- if (sio_data->kind == nct6775) {
+ if (data->kind == nct6775) {
nct6775_write_value(data, NCT6775_REG_FANDIV1, data->fandiv1);
nct6775_write_value(data, NCT6775_REG_FANDIV2, data->fandiv2);
}
+abort:
/* Force re-reading all values */
data->valid = false;
mutex_unlock(&data->update_lock);
- return 0;
+ 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)
.pm = NCT6775_DEV_PM_OPS,
},
.probe = nct6775_probe,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
.remove = nct6775_remove,
+#endif
};
static const char * const nct6775_sio_names[] __initconst = {
"NCT6775F",
"NCT6776D/F",
"NCT6779D",
+ "NCT6791D",
};
/* nct6775_find() looks for a '627 in the Super-I/O config space */
case SIO_NCT6779_ID:
sio_data->kind = nct6779;
break;
+ case SIO_NCT6791_ID:
+ sio_data->kind = nct6791;
+ break;
default:
if (val != 0xffff)
pr_debug("unsupported chip ID: 0x%04x\n", val);
superio_outb(sioaddr, SIO_REG_ENABLE, val | 0x01);
}
+ if (sio_data->kind == nct6791)
+ nct6791_enable_io_mapping(sioaddr);
+
superio_exit(sioaddr);
pr_info("Found %s or compatible chip at %#x:%#x\n",
nct6775_sio_names[sio_data->kind], sioaddr, addr);
/*
* when Super-I/O functions move to a separate file, the Super-I/O
* bus will manage the lifetime of the device and this module will only keep
- * track of the nct6775 driver. But since we platform_device_alloc(), we
+ * track of the nct6775 driver. But since we use platform_device_alloc(), we
* must keep track of the device
*/
static struct platform_device *pdev[2];