macintosh: therm_pm72: delete deprecated driver

The new driver is around for more than 2 years now, so the old one can
go. Getting rid of it helps the removal of the legacy .attach_adapter
callback of the I2C subsystem.
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>
Acked-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>

drivers/macintosh/Kconfig

@@ -204,16 +204,6 @@ config THERM_ADT746X
           iBook G4, and the ATI based aluminium PowerBooks, allowing slightly
 	  better fan behaviour by default, and some manual control.
 
-config THERM_PM72
-	tristate "Support for thermal management on PowerMac G5 (AGP)"
-	depends on I2C && I2C_POWERMAC && PPC_PMAC64
-	default n
-	help
-	  This driver provides thermostat and fan control for the desktop
-	  G5 machines.
-
-	  This is deprecated, use windfarm instead.
-
 config WINDFARM
 	tristate "New PowerMac thermal control infrastructure"
 	depends on PPC

drivers/macintosh/Makefile

@@ -25,7 +25,6 @@ obj-$(CONFIG_ADB_IOP)		+= adb-iop.o
 obj-$(CONFIG_ADB_PMU68K)	+= via-pmu68k.o
 obj-$(CONFIG_ADB_MACIO)		+= macio-adb.o
 
-obj-$(CONFIG_THERM_PM72)	+= therm_pm72.o
 obj-$(CONFIG_THERM_WINDTUNNEL)	+= therm_windtunnel.o
 obj-$(CONFIG_THERM_ADT746X)	+= therm_adt746x.o
 obj-$(CONFIG_WINDFARM)	        += windfarm_core.o

drivers/macintosh/therm_pm72.h

-#ifndef __THERM_PMAC_7_2_H__
-#define __THERM_PMAC_7_2_H__
-
-typedef unsigned short fu16;
-typedef int fs32;
-typedef short fs16;
-
-struct mpu_data
-{
-	u8	signature;		/* 0x00 - EEPROM sig. */
-	u8	bytes_used;		/* 0x01 - Bytes used in eeprom (160 ?) */
-	u8	size;			/* 0x02 - EEPROM size (256 ?) */
-	u8	version;		/* 0x03 - EEPROM version */
-	u32	data_revision;		/* 0x04 - Dataset revision */
-	u8	processor_bin_code[3];	/* 0x08 - Processor BIN code */
-	u8	bin_code_expansion;	/* 0x0b - ??? (padding ?) */
-	u8	processor_num;		/* 0x0c - Number of CPUs on this MPU */
-	u8	input_mul_bus_div;	/* 0x0d - Clock input multiplier/bus divider */
-	u8	reserved1[2];		/* 0x0e - */
-	u32	input_clk_freq_high;	/* 0x10 - Input clock frequency high */
-	u8	cpu_nb_target_cycles;	/* 0x14 - ??? */
-	u8	cpu_statlat;		/* 0x15 - ??? */
-	u8	cpu_snooplat;		/* 0x16 - ??? */
-	u8	cpu_snoopacc;		/* 0x17 - ??? */
-	u8	nb_paamwin;		/* 0x18 - ??? */
-	u8	nb_statlat;		/* 0x19 - ??? */
-	u8	nb_snooplat;		/* 0x1a - ??? */
-	u8	nb_snoopwin;		/* 0x1b - ??? */
-	u8	api_bus_mode;		/* 0x1c - ??? */
-	u8	reserved2[3];		/* 0x1d - */
-	u32	input_clk_freq_low;	/* 0x20 - Input clock frequency low */
-	u8	processor_card_slot;	/* 0x24 - Processor card slot number */
-	u8	reserved3[2];		/* 0x25 - */
-	u8	padjmax;       		/* 0x27 - Max power adjustment (Not in OF!) */
-	u8	ttarget;		/* 0x28 - Target temperature */
-	u8	tmax;			/* 0x29 - Max temperature */
-	u8	pmaxh;			/* 0x2a - Max power */
-	u8	tguardband;		/* 0x2b - Guardband temp ??? Hist. len in OSX */
-	fs32	pid_gp;			/* 0x2c - PID proportional gain */
-	fs32	pid_gr;			/* 0x30 - PID reset gain */
-	fs32	pid_gd;			/* 0x34 - PID derivative gain */
-	fu16	voph;			/* 0x38 - Vop High */
-	fu16	vopl;			/* 0x3a - Vop Low */
-	fs16	nactual_die;		/* 0x3c - nActual Die */
-	fs16	nactual_heatsink;	/* 0x3e - nActual Heatsink */
-	fs16	nactual_system;		/* 0x40 - nActual System */
-	u16	calibration_flags;	/* 0x42 - Calibration flags */
-	fu16	mdiode;			/* 0x44 - Diode M value (scaling factor) */
-	fs16	bdiode;			/* 0x46 - Diode B value (offset) */
-	fs32	theta_heat_sink;	/* 0x48 - Theta heat sink */
-	u16	rminn_intake_fan;	/* 0x4c - Intake fan min RPM */
-	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 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 */
-	u8	mlb_sernum[0x18];	/* 0x80 - MLB serial number */
-	u32	checksum1;		/* 0x98 - */
-	u32	checksum2;		/* 0x9c - */	
-}; /* Total size = 0xa0 */
-
-/* Display a 16.16 fixed point value */
-#define FIX32TOPRINT(f)	((f) >> 16),((((f) & 0xffff) * 1000) >> 16)
-
-/*
- * Maximum number of seconds to be in critical state (after a
- * normal shutdown attempt). If the machine isn't down after
- * this counter elapses, we force an immediate machine power
- * off.
- */
-#define MAX_CRITICAL_STATE			30
-static char * critical_overtemp_path = "/sbin/critical_overtemp";
-
-/*
- * This option is "weird" :) Basically, if you define this to 1
- * the control loop for the RPMs fans (not PWMs) will apply the
- * correction factor obtained from the PID to the _actual_ RPM
- * speed read from the FCU.
- * If you define the below constant to 0, then it will be
- * applied to the setpoint RPM speed, that is basically the
- * speed we proviously "asked" for.
- *
- * I'm not sure which of these Apple's algorithm is supposed
- * to use
- */
-#define RPM_PID_USE_ACTUAL_SPEED		0
-
-/*
- * i2c IDs. Currently, we hard code those and assume that
- * the FCU is on U3 bus 1 while all sensors are on U3 bus
- * 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 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, 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
- * for the CPU diode which is obtained from the EEPROM).
- * Those values are obtained from the property list of
- * the darwin driver
- */
-#define ADC_12V_CURRENT_SCALE	0x0320	/* _AD2 */
-#define ADC_CPU_VOLTAGE_SCALE	0x00a0	/* _AD3 */
-#define ADC_CPU_CURRENT_SCALE	0x1f40	/* _AD4 */
-
-/*
- * 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_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_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_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;
-	struct i2c_client *	monitor;
-	s32		       	sample_history[BACKSIDE_PID_HISTORY_SIZE];
-	s32			error_history[BACKSIDE_PID_HISTORY_SIZE];
-	int			cur_sample;
-	s32			last_temp;
-	int			pwm;
-	int			first;
-};
-
-/*
- * PID factors for the Drive Bay fan control loop
- */
-#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
-#define DRIVES_PID_INPUT_TARGET		0x00280000
-#define DRIVES_PID_INTERVAL    		5
-#define DRIVES_PID_OUTPUT_MAX		4000
-#define DRIVES_PID_OUTPUT_MIN		300
-#define DRIVES_PID_HISTORY_SIZE		2
-
-struct drives_pid_state
-{
-	int			ticks;
-	struct i2c_client *	monitor;
-	s32	       		sample_history[BACKSIDE_PID_HISTORY_SIZE];
-	s32			error_history[BACKSIDE_PID_HISTORY_SIZE];
-	int			cur_sample;
-	s32			last_temp;
-	int			rpm;
-	int			first;
-};
-
-#define SLOTS_FAN_PWM_DEFAULT_ID	2
-#define SLOTS_FAN_PWM_INDEX		2
-#define	SLOTS_FAN_DEFAULT_PWM		40 /* Do better here ! */
-
-
-/*
- * 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
-
-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		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
-{
-	int			index;
-	struct i2c_client *	monitor;
-	struct mpu_data		mpu;
-	int			overtemp;
-	s32	       		temp_history[CPU_TEMP_HISTORY_SIZE];
-	int			cur_temp;
-	s32			power_history[CPU_POWER_HISTORY_SIZE];
-	s32			error_history[CPU_POWER_HISTORY_SIZE];
-	int			cur_power;
-	int			count_power;
-	int			rpm;
-	int			intake_rpm;
-	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
- */
-enum {
-	state_detached,
-	state_attaching,
-	state_attached,
-	state_detaching,
-};
-
-
-#endif /* __THERM_PMAC_7_2_H__ */