X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmacintosh%2Ftherm_pm72.h;h=393cc9df94e164ad8cef98fd2cecfd45d2461702;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=c17e61f9c418c081d7e9538894679b2594fc8fb1;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/macintosh/therm_pm72.h b/drivers/macintosh/therm_pm72.h
index c17e61f9c..393cc9df9 100644
--- a/drivers/macintosh/therm_pm72.h
+++ b/drivers/macintosh/therm_pm72.h
@@ -93,7 +93,7 @@ static char * critical_overtemp_path = "/sbin/critical_overtemp";
  * 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
@@ -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
  */