summaryrefslogtreecommitdiff
path: root/drivers/net/sk98lin/h/skgei2c.h
blob: e639f733c66991b5f16afe18e82cdaae3bc728ad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
/******************************************************************************
 *
 * Name:	skgei2c.h
 * Project:	GEnesis, PCI Gigabit Ethernet Adapter
 * Version:	$Revision: 1.23 $
 * Date:	$Date: 2002/12/19 14:34:27 $
 * Purpose:	Special GEnesis defines for TWSI
 *
 ******************************************************************************/

/******************************************************************************
 *
 *	(C)Copyright 1998-2002 SysKonnect GmbH.
 *
 *	This program is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License as published by
 *	the Free Software Foundation; either version 2 of the License, or
 *	(at your option) any later version.
 *
 *	The information in this file is provided "AS IS" without warranty.
 *
 ******************************************************************************/

/******************************************************************************
 *
 * History:
 *
 *	$Log: skgei2c.h,v $
 *	Revision 1.23  2002/12/19 14:34:27  rschmidt
 *	Added cast in macros SK_I2C_SET_BIT() and SK_I2C_CLR_BIT()
 *	Editorial changes (TWSI)
 *
 *	Revision 1.22  2002/10/14 16:45:56  rschmidt
 *	Editorial changes (TWSI)
 *
 *	Revision 1.21  2002/08/13 08:42:24  rschmidt
 *	Changed define for SK_MIN_SENSORS back to 5
 *	Merged defines for PHY PLL 3V3 voltage (A and B)
 *	Editorial changes
 *
 *	Revision 1.20  2002/08/06 09:43:56  jschmalz
 *	Extensions and changes for Yukon
 *
 *	Revision 1.19  2002/08/02 12:00:08  rschmidt
 *	Added defines for YUKON sensors
 *	Editorial changes
 *
 *	Revision 1.18  2001/08/16 12:44:33  afischer
 *	LM80 sensor init values corrected
 *
 *	Revision 1.17  1999/11/22 13:55:25  cgoos
 *	Changed license header to GPL.
 *
 *	Revision 1.16  1999/11/12 08:24:10  malthoff
 *	Change voltage warning and error limits
 *	(warning +-5%, error +-10%).
 *
 *	Revision 1.15  1999/09/14 14:14:43  malthoff
 *	The 1000BT Dual Link adapter has got only one Fan.
 *	The second Fan has been removed.
 *
 *	Revision 1.14  1999/05/27 13:40:50  malthoff
 *	Fan Divisor = 1. Assuming fan with 6500 rpm.
 *
 *	Revision 1.13  1999/05/20 14:56:55  malthoff
 *	Bug Fix: Missing brace in SK_LM80_FAN_FAKTOR.
 *
 *	Revision 1.12  1999/05/20 09:22:00  cgoos
 *	Changes for 1000Base-T (Fan sensors).
 *
 *	Revision 1.11  1998/10/14 05:57:22  cgoos
 *	Fixed compilation warnings.
 *
 *	Revision 1.10  1998/09/04 08:37:00  malthoff
 *	bugfix: correct the SK_I2C_GET_CTL() macro.
 *
 *	Revision 1.9  1998/08/25 06:10:03  gklug
 *	add: thresholds for all sensors
 *
 *	Revision 1.8  1998/08/20 11:37:42  gklug
 *	chg: change Ioc to IoC
 *
 *	Revision 1.7  1998/08/20 08:53:11  gklug
 *	fix: compiler errors
 *	add: Threshold values
 *
 *	Revision 1.6  1998/08/17 11:37:09  malthoff
 *	Bugfix in SK_I2C_CTL macro. The parameter 'dev'
 *	has to be shifted 9 bits.
 *
 *	Revision 1.5  1998/08/17 06:52:21  malthoff
 *	Remove unrequired macros.
 *	Add macros for accessing TWSI SW register.
 *
 *	Revision 1.4  1998/08/13 08:30:18  gklug
 *	add: conversion factors for read values
 *	add: new state SEN_VALEXT to read extension value of temperature sensor
 *
 *	Revision 1.3  1998/08/12 13:37:56  gklug
 *	rmv: error numbers and messages
 *
 *	Revision 1.2  1998/08/11 07:54:38  gklug
 *	add: sensor states for GE sensors
 *	add: Macro to access TWSI hardware register
 *	chg: Error messages for TWSI errors
 *
 *	Revision 1.1  1998/07/17 11:27:56  gklug
 *	Created.
 *
 *
 *
 ******************************************************************************/

/*
 * SKGEI2C.H	contains all SK-98xx specific defines for the TWSI handling
 */

#ifndef _INC_SKGEI2C_H_
#define _INC_SKGEI2C_H_

/*
 * Macros to access the B2_I2C_CTRL
 */
#define SK_I2C_CTL(IoC, flag, dev, reg, burst) \
	SK_OUT32(IoC, B2_I2C_CTRL,\
		(flag ? 0x80000000UL : 0x0L) | \
		(((SK_U32) reg << 16) & I2C_ADDR) | \
		(((SK_U32) dev << 9) & I2C_DEV_SEL) | \
		(( burst << 4) & I2C_BURST_LEN))

#define SK_I2C_STOP(IoC) {				\
	SK_U32	I2cCtrl;				\
	SK_IN32(IoC, B2_I2C_CTRL, &I2cCtrl);		\
	SK_OUT32(IoC, B2_I2C_CTRL, I2cCtrl | I2C_STOP);	\
}

#define SK_I2C_GET_CTL(IoC, pI2cCtrl)	SK_IN32(IoC, B2_I2C_CTRL, pI2cCtrl)

/*
 * Macros to access the TWSI SW Registers
 */
#define SK_I2C_SET_BIT(IoC, SetBits) {			\
	SK_U8	OrgBits;				\
	SK_IN8(IoC, B2_I2C_SW, &OrgBits);		\
	SK_OUT8(IoC, B2_I2C_SW, OrgBits | (SK_U8)(SetBits));	\
}

#define SK_I2C_CLR_BIT(IoC, ClrBits) {			\
	SK_U8	OrgBits;				\
	SK_IN8(IoC, B2_I2C_SW, &OrgBits);		\
	SK_OUT8(IoC, B2_I2C_SW, OrgBits & ~((SK_U8)(ClrBits)));	\
}

#define SK_I2C_GET_SW(IoC, pI2cSw)	SK_IN8(IoC, B2_I2C_SW, pI2cSw)

/*
 * define the possible sensor states
 */
#define	SK_SEN_IDLE		0	/* Idle: sensor not read */
#define	SK_SEN_VALUE	1	/* Value Read cycle */
#define	SK_SEN_VALEXT	2	/* Extended Value Read cycle */

/*
 * Conversion factor to convert read Voltage sensor to milli Volt
 * Conversion factor to convert read Temperature sensor to 10th degree Celsius
 */
#define	SK_LM80_VT_LSB		22	/* 22mV LSB resolution */
#define	SK_LM80_TEMP_LSB	10	/* 1 degree LSB resolution */
#define	SK_LM80_TEMPEXT_LSB	5	/* 0.5 degree LSB resolution for the
					 * extension value
					 */
#define SK_LM80_FAN_FAKTOR	((22500L*60)/(1*2))
/* formula: counter = (22500*60)/(rpm * divisor * pulses/2)
 * assuming: 6500rpm, 4 pulses, divisor 1
 */

/*
 * Define sensor management data
 * Maximum is reached on copperfield with dual Broadcom.
 * Board specific maximum is in pAC->I2c.MaxSens
 */
#define	SK_MAX_SENSORS	8	/* maximal no. of installed sensors */
#define	SK_MIN_SENSORS	5	/* minimal no. of installed sensors */

/*
 * To watch the statemachine (JS) use the timer in two ways instead of one as hitherto
 */
#define	SK_TIMER_WATCH_STATEMACHINE	0	/* Watch the statemachine to finish in a specific time */
#define	SK_TIMER_NEW_GAUGING    	1	/* Start a new gauging when timer expires */


/*
 * Defines for the individual Thresholds
 */

/* Temperature sensor */
#define	SK_SEN_TEMP_HIGH_ERR    800	/* Temperature High Err  Threshold */
#define	SK_SEN_TEMP_HIGH_WARN	700	/* Temperature High Warn Threshold */
#define	SK_SEN_TEMP_LOW_WARN	100	/* Temperature Low  Warn Threshold */
#define	SK_SEN_TEMP_LOW_ERR       0	/* Temperature Low  Err  Threshold */

/* VCC which should be 5 V */
#define	SK_SEN_PCI_5V_HIGH_ERR  	5588	/* Voltage PCI High Err  Threshold */
#define	SK_SEN_PCI_5V_HIGH_WARN     5346	/* Voltage PCI High Warn Threshold */
#define	SK_SEN_PCI_5V_LOW_WARN		4664	/* Voltage PCI Low  Warn Threshold */
#define	SK_SEN_PCI_5V_LOW_ERR		4422	/* Voltage PCI Low  Err  Threshold */

/*
 * VIO may be 5 V or 3.3 V. Initialization takes two parts:
 * 1. Initialize lowest lower limit and highest higher limit.
 * 2. After the first value is read correct the upper or the lower limit to
 *    the appropriate C constant.
 *
 * Warning limits are +-5% of the exepected voltage.
 * Error limits are +-10% of the expected voltage.
 */

/* Bug fix AF: 16.Aug.2001: Correct the init base of LM80 sensor */

#define	SK_SEN_PCI_IO_5V_HIGH_ERR	5566	/* + 10% V PCI-IO High Err Threshold */
#define	SK_SEN_PCI_IO_5V_HIGH_WARN	5324	/* +  5% V PCI-IO High Warn Threshold */
					/*		5000	mVolt */
#define	SK_SEN_PCI_IO_5V_LOW_WARN	4686	/* -  5% V PCI-IO Low Warn Threshold */
#define	SK_SEN_PCI_IO_5V_LOW_ERR	4444	/* - 10% V PCI-IO Low Err Threshold */

#define	SK_SEN_PCI_IO_RANGE_LIMITER	4000	/* 4000 mV range delimiter */

/* correction values for the second pass */
#define	SK_SEN_PCI_IO_3V3_HIGH_ERR	3850	/* + 15% V PCI-IO High Err Threshold */
#define	SK_SEN_PCI_IO_3V3_HIGH_WARN	3674	/* + 10% V PCI-IO High Warn Threshold */
					/*		3300	mVolt */
#define	SK_SEN_PCI_IO_3V3_LOW_WARN  2926	/* - 10% V PCI-IO Low Warn Threshold */
#define	SK_SEN_PCI_IO_3V3_LOW_ERR   2772	/* - 15% V PCI-IO Low Err  Threshold */


/*
 * VDD voltage
 */
#define	SK_SEN_VDD_HIGH_ERR	    3630	/* Voltage ASIC High Err  Threshold */
#define	SK_SEN_VDD_HIGH_WARN    3476	/* Voltage ASIC High Warn Threshold */
#define	SK_SEN_VDD_LOW_WARN     3146	/* Voltage ASIC Low  Warn Threshold */
#define	SK_SEN_VDD_LOW_ERR      2970	/* Voltage ASIC Low  Err  Threshold */

/*
 * PHY PLL 3V3 voltage
 */
#define	SK_SEN_PLL_3V3_HIGH_ERR		3630	/* Voltage PMA High Err  Threshold */
#define	SK_SEN_PLL_3V3_HIGH_WARN	3476	/* Voltage PMA High Warn Threshold */
#define	SK_SEN_PLL_3V3_LOW_WARN		3146	/* Voltage PMA Low  Warn Threshold */
#define	SK_SEN_PLL_3V3_LOW_ERR		2970	/* Voltage PMA Low  Err  Threshold */

/*
 * VAUX (YUKON only)
 */
#define	SK_SEN_VAUX_3V3_HIGH_ERR	3630	/* Voltage VAUX High Err Threshold */
#define	SK_SEN_VAUX_3V3_HIGH_WARN	3476	/* Voltage VAUX High Warn Threshold */
#define	SK_SEN_VAUX_3V3_LOW_WARN	3146	/* Voltage VAUX Low Warn Threshold */
#define	SK_SEN_VAUX_3V3_LOW_ERR	    2970	/* Voltage VAUX Low Err Threshold */
#define	SK_SEN_VAUX_0V_WARN_ERR	       0	/* if VAUX not present */
#define	SK_SEN_VAUX_RANGE_LIMITER	1000	/* 1000 mV range delimiter */

/*
 * PHY 2V5 voltage
 */
#define	SK_SEN_PHY_2V5_HIGH_ERR		2750	/* Voltage PHY High Err Threshold */
#define	SK_SEN_PHY_2V5_HIGH_WARN	2640	/* Voltage PHY High Warn Threshold */
#define	SK_SEN_PHY_2V5_LOW_WARN		2376	/* Voltage PHY Low Warn Threshold */
#define	SK_SEN_PHY_2V5_LOW_ERR		2222	/* Voltage PHY Low Err Threshold */

/*
 * ASIC Core 1V5 voltage (YUKON only)
 */
#define	SK_SEN_CORE_1V5_HIGH_ERR    1650	/* Voltage ASIC Core High Err Threshold */
#define	SK_SEN_CORE_1V5_HIGH_WARN	1575	/* Voltage ASIC Core High Warn Threshold */
#define	SK_SEN_CORE_1V5_LOW_WARN	1425	/* Voltage ASIC Core Low Warn Threshold */
#define	SK_SEN_CORE_1V5_LOW_ERR 	1350	/* Voltage ASIC Core Low Err Threshold */

/*
 * FAN 1 speed
 */
/* assuming: 6500rpm +-15%, 4 pulses,
 * warning at:	80 %
 * error at:	70 %
 * no upper limit
 */
#define	SK_SEN_FAN_HIGH_ERR		20000	/* FAN Speed High Err Threshold */
#define	SK_SEN_FAN_HIGH_WARN	20000	/* FAN Speed High Warn Threshold */
#define	SK_SEN_FAN_LOW_WARN 	5200	/* FAN Speed Low Warn Threshold */
#define	SK_SEN_FAN_LOW_ERR		4550	/* FAN Speed Low Err Threshold */

/*
 * Some Voltages need dynamic thresholds
 */
#define	SK_SEN_DYN_INIT_NONE		 0  /* No dynamic init of thresholds */
#define	SK_SEN_DYN_INIT_PCI_IO		10  /* Init PCI-IO with new thresholds */
#define	SK_SEN_DYN_INIT_VAUX		11  /* Init VAUX with new thresholds */

extern	int SkLm80ReadSensor(SK_AC *pAC, SK_IOC IoC, SK_SENSOR *pSen);
#endif	/* n_INC_SKGEI2C_H */