diff options
Diffstat (limited to 'drivers/macintosh/therm_pm72.h')
| -rw-r--r-- | drivers/macintosh/therm_pm72.h | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/macintosh/therm_pm72.h b/drivers/macintosh/therm_pm72.h index fc7e9b7ecaf2d..393cc9df94e16 100644 --- a/drivers/macintosh/therm_pm72.h +++ b/drivers/macintosh/therm_pm72.h @@ -105,6 +105,7 @@ static char * critical_overtemp_path = "/sbin/critical_overtemp"; #define DRIVES_DALLAS_ID 0x94 #define BACKSIDE_MAX_ID 0x98 #define XSERVE_DIMMS_LM87 0x25a +#define XSERVE_SLOTS_LM75 0x290 /* * Some MAX6690, DS1775, LM87 register definitions @@ -198,7 +199,7 @@ struct drives_pid_state #define SLOTS_FAN_PWM_DEFAULT_ID 2 #define SLOTS_FAN_PWM_INDEX 2 -#define SLOTS_FAN_DEFAULT_PWM 50 /* Do better here ! */ +#define SLOTS_FAN_DEFAULT_PWM 40 /* Do better here ! */ /* @@ -206,7 +207,7 @@ struct drives_pid_state */ #define DIMM_PID_G_d 0 #define DIMM_PID_G_p 0 -#define DIMM_PID_G_r 0x6553600 +#define DIMM_PID_G_r 0x06553600 #define DIMM_PID_INPUT_TARGET 3276800 #define DIMM_PID_INTERVAL 1 #define DIMM_PID_OUTPUT_MAX 14000 @@ -226,6 +227,31 @@ struct dimm_pid_state }; +/* + * PID factors for the Xserve Slots control loop + */ +#define SLOTS_PID_G_d 0 +#define SLOTS_PID_G_p 0 +#define SLOTS_PID_G_r 0x00100000 +#define SLOTS_PID_INPUT_TARGET 3200000 +#define SLOTS_PID_INTERVAL 1 +#define SLOTS_PID_OUTPUT_MAX 100 +#define SLOTS_PID_OUTPUT_MIN 20 +#define SLOTS_PID_HISTORY_SIZE 20 + +struct slots_pid_state +{ + int ticks; + struct i2c_client * monitor; + s32 sample_history[SLOTS_PID_HISTORY_SIZE]; + s32 error_history[SLOTS_PID_HISTORY_SIZE]; + int cur_sample; + s32 last_temp; + int first; + int pwm; +}; + + /* Desktops */ @@ -283,6 +309,9 @@ struct cpu_pid_state s32 pump_max; }; +/* Tickle FCU every 10 seconds */ +#define FCU_TICKLE_TICKS 10 + /* * Driver state */ |