u16 rmaxn_intake_fan; /* 0x4e - Intake fan max RPM */
u16 rminn_exhaust_fan; /* 0x50 - Exhaust fan min RPM */
u16 rmaxn_exhaust_fan; /* 0x52 - Exhaust fan max RPM */
- u8 processor_part_num[8]; /* 0x54 - Processor part number */
+ u8 processor_part_num[8]; /* 0x54 - Processor part number XX pumps min/max */
u32 processor_lot_num; /* 0x5c - Processor lot number */
u8 orig_card_sernum[0x10]; /* 0x60 - Card original serial number */
u8 curr_card_sernum[0x10]; /* 0x70 - Card current serial number */
* 0. This appear to be safe enough for this first version
* of the driver, though I would accept any clean patch
* doing a better use of the device-tree without turning the
- * while i2c registration mecanism into a racy mess
+ * while i2c registration mechanism into a racy mess
+ *
+ * Note: Xserve changed this. We have some bits on the K2 bus,
+ * which I arbitrarily set to 0x200. Ultimately, we really want
+ * too lookup these in the device-tree though
*/
#define FAN_CTRLER_ID 0x15e
#define SUPPLY_MONITOR_ID 0x58
#define SUPPLY_MONITORB_ID 0x5a
#define DRIVES_DALLAS_ID 0x94
#define BACKSIDE_MAX_ID 0x98
+#define XSERVE_DIMMS_LM87 0x25a
+#define XSERVE_SLOTS_LM75 0x290
/*
- * Some MAX6690 & DS1775 register definitions
+ * Some MAX6690, DS1775, LM87 register definitions
*/
#define MAX6690_INT_TEMP 0
#define MAX6690_EXT_TEMP 1
#define DS1775_TEMP 0
+#define LM87_INT_TEMP 0x27
/*
* Scaling factors for the AD7417 ADC converters (except
#define ADC_CPU_CURRENT_SCALE 0x1f40 /* _AD4 */
/*
- * PID factors for the U3/Backside fan control loop
+ * PID factors for the U3/Backside fan control loop. We have 2 sets
+ * of values here, one set for U3 and one set for U3H
*/
-#define BACKSIDE_FAN_PWM_ID 1
-#define BACKSIDE_PID_G_d 0x02800000
+#define BACKSIDE_FAN_PWM_DEFAULT_ID 1
+#define BACKSIDE_FAN_PWM_INDEX 0
+#define BACKSIDE_PID_U3_G_d 0x02800000
+#define BACKSIDE_PID_U3H_G_d 0x01400000
+#define BACKSIDE_PID_RACK_G_d 0x00500000
#define BACKSIDE_PID_G_p 0x00500000
+#define BACKSIDE_PID_RACK_G_p 0x0004cccc
#define BACKSIDE_PID_G_r 0x00000000
-#define BACKSIDE_PID_INPUT_TARGET 0x00410000
+#define BACKSIDE_PID_U3_INPUT_TARGET 0x00410000
+#define BACKSIDE_PID_U3H_INPUT_TARGET 0x004b0000
+#define BACKSIDE_PID_RACK_INPUT_TARGET 0x00460000
#define BACKSIDE_PID_INTERVAL 5
+#define BACKSIDE_PID_RACK_INTERVAL 1
#define BACKSIDE_PID_OUTPUT_MAX 100
-#define BACKSIDE_PID_OUTPUT_MIN 20
+#define BACKSIDE_PID_U3_OUTPUT_MIN 20
+#define BACKSIDE_PID_U3H_OUTPUT_MIN 20
#define BACKSIDE_PID_HISTORY_SIZE 2
+struct basckside_pid_params
+{
+ s32 G_d;
+ s32 G_p;
+ s32 G_r;
+ s32 input_target;
+ s32 output_min;
+ s32 output_max;
+ s32 interval;
+ int additive;
+};
+
struct backside_pid_state
{
int ticks;
/*
* PID factors for the Drive Bay fan control loop
*/
-#define DRIVES_FAN_RPM_ID 2
+#define DRIVES_FAN_RPM_DEFAULT_ID 2
+#define DRIVES_FAN_RPM_INDEX 1
#define DRIVES_PID_G_d 0x01e00000
#define DRIVES_PID_G_p 0x00500000
#define DRIVES_PID_G_r 0x00000000
int first;
};
-#define SLOTS_FAN_PWM_ID 2
-#define SLOTS_FAN_DEFAULT_PWM 50 /* Do better here ! */
+#define SLOTS_FAN_PWM_DEFAULT_ID 2
+#define SLOTS_FAN_PWM_INDEX 2
+#define SLOTS_FAN_DEFAULT_PWM 40 /* Do better here ! */
+
/*
- * IDs in Darwin for the sensors & fans
- *
- * CPU A AD7417_TEMP 10 (CPU A ambient temperature)
- * CPU A AD7417_AD1 11 (CPU A diode temperature)
- * CPU A AD7417_AD2 12 (CPU A 12V current)
- * CPU A AD7417_AD3 13 (CPU A voltage)
- * CPU A AD7417_AD4 14 (CPU A current)
- *
- * CPU A FAKE POWER 48 (I_V_inputs: 13, 14)
- *
- * CPU B AD7417_TEMP 15 (CPU B ambient temperature)
- * CPU B AD7417_AD1 16 (CPU B diode temperature)
- * CPU B AD7417_AD2 17 (CPU B 12V current)
- * CPU B AD7417_AD3 18 (CPU B voltage)
- * CPU B AD7417_AD4 19 (CPU B current)
- *
- * CPU B FAKE POWER 49 (I_V_inputs: 18, 19)
+ * PID factors for the Xserve DIMM control loop
+ */
+#define DIMM_PID_G_d 0
+#define DIMM_PID_G_p 0
+#define DIMM_PID_G_r 0x06553600
+#define DIMM_PID_INPUT_TARGET 3276800
+#define DIMM_PID_INTERVAL 1
+#define DIMM_PID_OUTPUT_MAX 14000
+#define DIMM_PID_OUTPUT_MIN 4000
+#define DIMM_PID_HISTORY_SIZE 20
+
+struct dimm_pid_state
+{
+ int ticks;
+ struct i2c_client * monitor;
+ s32 sample_history[DIMM_PID_HISTORY_SIZE];
+ s32 error_history[DIMM_PID_HISTORY_SIZE];
+ int cur_sample;
+ s32 last_temp;
+ int first;
+ int output;
+};
+
+
+/*
+ * 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
-#define CPUA_INTAKE_FAN_RPM_ID 3
-#define CPUA_EXHAUST_FAN_RPM_ID 4
-#define CPUB_INTAKE_FAN_RPM_ID 5
-#define CPUB_EXHAUST_FAN_RPM_ID 6
+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 */
+
+#define CPUA_INTAKE_FAN_RPM_DEFAULT_ID 3
+#define CPUA_EXHAUST_FAN_RPM_DEFAULT_ID 4
+#define CPUB_INTAKE_FAN_RPM_DEFAULT_ID 5
+#define CPUB_EXHAUST_FAN_RPM_DEFAULT_ID 6
+
+#define CPUA_INTAKE_FAN_RPM_INDEX 3
+#define CPUA_EXHAUST_FAN_RPM_INDEX 4
+#define CPUB_INTAKE_FAN_RPM_INDEX 5
+#define CPUB_EXHAUST_FAN_RPM_INDEX 6
#define CPU_INTAKE_SCALE 0x0000f852
#define CPU_TEMP_HISTORY_SIZE 2
#define CPU_POWER_HISTORY_SIZE 10
#define CPU_PID_INTERVAL 1
-#define CPU_MAX_OVERTEMP 30
+#define CPU_MAX_OVERTEMP 90
+
+#define CPUA_PUMP_RPM_INDEX 7
+#define CPUB_PUMP_RPM_INDEX 8
+#define CPU_PUMP_OUTPUT_MAX 3200
+#define CPU_PUMP_OUTPUT_MIN 1250
+
+/* Xserve */
+#define CPU_A1_FAN_RPM_INDEX 9
+#define CPU_A2_FAN_RPM_INDEX 10
+#define CPU_A3_FAN_RPM_INDEX 11
+#define CPU_B1_FAN_RPM_INDEX 12
+#define CPU_B2_FAN_RPM_INDEX 13
+#define CPU_B3_FAN_RPM_INDEX 14
+
struct cpu_pid_state
{
s32 voltage;
s32 current_a;
s32 last_temp;
+ s32 last_power;
int first;
u8 adc_config;
+ s32 pump_min;
+ s32 pump_max;
};
+/* Tickle FCU every 10 seconds */
+#define FCU_TICKLE_TICKS 10
+
/*
* Driver state
*/
git://git.onelab.eu / linux-2.6.git / blobdiff