xref: /titanic_52/usr/src/uts/sun4u/sys/envctrl.h (revision 3f7d54a6b84904c8f4d8daa4c7b577bede7df8b9)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 1998 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_ENVCTRL_H
28 #define	_SYS_ENVCTRL_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 
37 
38 
39 #define	OVERTEMP_TIMEOUT_USEC	60 * MICROSEC
40 #define	BLINK_TIMEOUT_USEC	500 * (MICROSEC / MILLISEC)
41 
42 #define	ENVCTRL_NORMAL_MODE 0x01
43 #define	ENVCTRL_DIAG_MODE 0x02
44 #define	MAX_TAZ_CONTROLLERS 0x02
45 #define	ENVCTRL_CHAR_ZERO 0x00
46 #define	ENVCTRL_PS_550	550
47 #define	ENVCTRL_PS_650	650
48 #define	ENVCTRL_INIT_TEMPR	20
49 #define	ENVCTRL_TAZCPU_STRING	"SUNW,UltraSPARC"
50 #define	ENVCTRL_TAZBLKBRDCPU_STRING	"SUNW,UltraSPARC-II"
51 #define	ENVCTRL_MAX_CPUS	8
52 
53 /*
54  * MACROS
55  */
56 
57 #define	S1	&unitp->bus_ctl_regs->s1
58 #define	S0	&unitp->bus_ctl_regs->s0
59 
60 /*
61  * I2c Sensor Types
62  */
63 
64 #define	PCD8584		0x00	/* Bus Controller Master */
65 #define	PCF8591		0x01	/* Temp Sensor 8bit A/D, D/A */
66 #define	PCF8574		0x02	/* PS, FAN, LED, Fail and Control */
67 #define	TDA8444T	0x03	/* Fan Speed Control, 8 bit D/A */
68 #define	PCF8574A	0x04	/* 8574A chip */
69 #define	PCF8583		0x05	/* PCF8583 clock chip */
70 
71 /*
72  * Max number of a particular
73  * device on 1 bus.
74  */
75 #define	MAX_DEVS	0x10
76 #define	I2C_NODEV	0xFF
77 #define	MIN_FAN_BANKS	0x02
78 #define	INSTANCE_0	0x00
79 
80 /*
81  * Defines for the PCF8583 Clock Calendar Chip
82  * We use this chip as a watchdog timer for the fans
83  * should the kernel thread controling the fans get
84  * wedged. If it does, the alarm wil go off and
85  * set the fans to max speed.
86  * Valid addresses for this chip are A0, A2.
87  * We use the address at A0.
88  * To address this chip the format is as folows (write mode)
89  * | SLaveaddress |MEMORY LOCATION| DATA|
90  * Wgere memory location is the internal location from
91  * 0x00 - 0x0F. 0x00 is the CSR and MUST be addressed
92  * directly.
93  */
94 
95 #define	PCF8583_BASE_ADDR	0xA0
96 #define	PCF8583_READ_BIT	0x01
97 
98 #define	CLOCK_CSR_REG		0x00
99 
100 #define	ALARM_CTRL_REG		0x07
101 #define	EGG_TIMER_VAL		0x96
102 #define	DIAG_MAX_TIMER_VAL	0x00
103 #define	MAX_CL_VAL		59
104 #define	MIN_DIAG_TEMPR		0x00
105 #define	MAX_DIAG_TEMPR		70
106 #define	MAX_AMB_TEMP		50
107 #define	MAX_CPU_TEMP		80
108 #define	MAX_PS_TEMP		100
109 #define	MAX_PS_ADVAL		0xfd
110 #define	PS_DEFAULT_VAL		17 /* corresponds to 90 C in lookup table */
111 #define	PS_TEMP_WARN		95
112 #define	CPU_AMB_RISE		20 /* cpu runs avg of 20 above amb */
113 #define	PS_AMB_RISE		30 /* cpu runs avg of 30 above amb */
114 
115 #define	CLOCK_ALARM_REG_A	0x08
116 #define	CLOCK_ENABLE_TIMER	0xCB
117 #define	CLOCK_ENABLE_TIMER_S	0xCA
118 
119 #define	CLOCK_DISABLE		0xA0
120 #define	CLOCK_ENABLE		0x04
121 
122 /* Keyswitch Definitions */
123 #define	ENVCTRL_FSP_KEYMASK	0xC0
124 #define	ENVCTRL_FSP_POMASK	0x20
125 #define	ENVCTRL_FSP_KEYLOCKED	0x00
126 #define	ENVCTRL_FSP_KEYOFF	0x40
127 #define	ENVCTRL_FSP_KEYDIAG	0x80
128 #define	ENVCTRL_FSP_KEYON	0xC0
129 
130 /* Disk Fault bit fields */
131 #define	ENVCTRL_DISK_0 0x01
132 #define	ENVCTRL_DISK_1 0x02
133 #define	ENVCTRL_DISK_2 0x04
134 #define	ENVCTRL_DISK_3 0x08
135 #define	ENVCTRL_DISK_4 0x10
136 #define	ENVCTRL_DISK_5 0x20
137 #define	ENVCTRL_DISK_6 0x40
138 #define	ENVCTRL_DISK_7 0x80
139 
140 #define	ENVCTRL_4SLOT_BACKPLANE	0x0F
141 #define	ENVCTRL_8SLOT_BACKPLANE	0xFF
142 
143 
144 /* Front Status Panel Definitions */
145 #define	ENVCTRL_FSP_DISK_ERR	0x01
146 #define	ENVCTRL_FSP_PS_ERR	0x02
147 #define	ENVCTRL_FSP_TEMP_ERR	0x04
148 #define	ENVCTRL_FSP_GEN_ERR	0x08
149 #define	ENVCTRL_FSP_ACTIVE	0x10
150 #define	ENVCTRL_FSP_POWER	0x20
151 #define	ENVCTRL_FSP_USRMASK	(ENVCTRL_FSP_DISK_ERR | ENVCTRL_FSP_GEN_ERR)
152 
153 #define	ENVCTRL_ENCL_FSP	0x00
154 #define	ENVCTRL_ENCL_AMBTEMPR	0x01
155 #define	ENVCTRL_ENCL_CPUTEMPR	0x02
156 #define	ENVCTRL_ENCL_BACKPLANE4	0x03
157 #define	ENVCTRL_ENCL_BACKPLANE8	0x04
158 
159 #define	ENVCTRL_FSP_OFF		0x4F
160 #define	ENVCTRL_DISK4LED_ALLOFF	0xF0
161 #define	ENVCTRL_DISK8LED_ALLOFF	0xFF
162 
163 /* Kstat Structures and defines */
164 #define	ENVCTRL_FAN_TYPE_CPU	0x00
165 #define	ENVCTRL_FAN_TYPE_PS	0x01
166 #define	ENVCTRL_FAN_TYPE_AFB	0x02
167 
168 #define	ENVCTRL_MODULE_NAME	"envctrl"
169 #define	ENVCTRL_KSTAT_NUMPS	"envctrl_numps"
170 #define	ENVCTRL_KSTAT_PSNAME	"envctrl_pwrsupply"
171 #define	ENVCTRL_KSTAT_NUMFANS	"envctrl_numfans"
172 #define	ENVCTRL_KSTAT_FANSTAT	"envctrl_fanstat"
173 #define	ENVCTRL_KSTAT_NUMENCLS	"envctrl_numencls"
174 #define	ENVCTRL_KSTAT_ENCL	"envctrl_enclosure"
175 
176 typedef struct envctrl_ps {
177 	int instance;			/* instance of this type */
178 	ushort_t ps_tempr;		/* temperature */
179 	int ps_rating;			/* type in watts */
180 	boolean_t ps_ok;		/* normal state or not. */
181 	boolean_t curr_share_ok;	/* current share imbalance */
182 	boolean_t limit_ok;		/* overlimit warning */
183 } envctrl_ps_t;
184 
185 typedef struct envctrl_fan {
186 	int instance;		/* instance of this type */
187 	int type;		/* CPU, PS or AMBIENT fan */
188 	boolean_t fans_ok;	/* are the fans okay */
189 	int fanflt_num;		/* if not okay, which fan faulted */
190 	uint_t fanspeed;	/* chip to set speed of fans */
191 } envctrl_fan_t;
192 
193 typedef struct envctrl_encl {
194 	int instance;
195 	int type;
196 	uint_t value;
197 } envctrl_encl_t;
198 
199 /*
200  * configuration registers
201  * Register S1 Looks like the following:
202  * WRITE MODE ONLY
203  *
204  * MSB -------------------------------------> LSB
205  * ----------------------------------------------
206  * | X | ESO | ES1 | ES2 | ENI | STA | STO | ACK |
207  * ----------------------------------------------
208  * Low order bits
209  */
210 
211 #define	CSRS1_ENI	0x08	/* Enable interrupts */
212 #define	CSRS1_STA	0x04	/* Packet Start */
213 #define	CSRS1_STO	0x02	/* Packet Stop */
214 #define	CSRS1_ACK	0x01	/* Packet ACK */
215 
216 /* Hight order bits */
217 #define	CSRS1_PIN	0x80	/* READ and WRITE mode Enable Serial Output */
218 #define	CSRS1_ESO	0x40	/* Enable Serial Output */
219 #define	CSRS1_ES1	0x20
220 #define	CSRS1_ES2	0x10
221 
222 /*
223  * configuration registers
224  * Register S1 Looks like the following:
225  * READ MODE ONLY
226  *
227  * MSB -------------------------------------> LSB
228  * ----------------------------------------------
229  * | PIN | 0 | STS | BER | AD0/LRB | AAS | LAB | BB|
230  * ----------------------------------------------
231  */
232 
233 #define	CSRS1_STS	0x20	/* For Slave receiv mode stop */
234 #define	CSRS1_BER	0x10	/* Bus Error */
235 
236 #define	CSRS1_LRB	0x08	/*  Last Received Bit */
237 #define	CSRS1_AAS	0x04	/*  Addressed as Slave */
238 #define	CSRS1_LAB	0x02	/*  Lost Arbitration Bit */
239 #define	CSRS1_BB	0x01	/* Bus Busy */
240 
241 #define	START	CSRS1_PIN | CSRS1_ESO | CSRS1_STA | CSRS1_ACK
242 #define	STOP	CSRS1_PIN | CSRS1_ESO | CSRS1_STO | CSRS1_ACK
243 /*
244  * A read wants to have an NACK on the bus to stop
245  * transmitting data from the slave. If you don't
246  * NACK the SDA line will get stuck low. After this you
247  * can send the stop with the ack.
248  */
249 #define	NACK	CSRS1_PIN | CSRS1_ESO
250 
251 /*
252  * ESO = Enable Serial output
253  * ES1 and ES2 have different meanings based upon ES0.
254  * The following table explains this association.
255  *
256  * ES0 = 0 = serial interface off.
257  * ---------------------------------------------------------
258  * | A0 | ES1 | ES1 | iACK | OPERATION
259  * ---------------------------------------------------------
260  * | H  |  X  |  X  |  X   | Read/write CSR1 (S1) Status n/a
261  * |    |     |     |      |
262  * | L  |  0  |  0  |  X   | R/W Own Address S0'
263  * |    |     |     |      |
264  * | L  |  0  |  1  |  X   | R/W Intr Vector S3
265  * |    |     |     |      |
266  * | L  |  1  |  0  |  X   | R/W Clock Register S2
267  * ---------------------------------------------------------
268  *
269  * ES0 = 1 = serial interface ON.
270  * ---------------------------------------------------------
271  * | A0 | ES1 | ES1 | iACK | OPERATION
272  * ---------------------------------------------------------
273  * | H  |  X  |  X  |  H   | Write Control Register (S1)
274  * |    |     |     |      |
275  * | H  |  X  |  X  |  H   | Read Status Register (S1)
276  * |    |     |     |      |
277  * | L  |  X  |  0  |  H   | R/W Data Register (S0)
278  * |    |     |     |      |
279  * | L  |  X  |  1  |  H   | R/W Interrupt Vector (S3)
280  * |    |     |     |      |
281  * | X  |  0  |  X  |  L   | R Interrupt Vector (S3) ack cycle
282  * |    |     |     |      |
283  * | X  |  1  |  X  |  L   | long distance mode
284  * ---------------------------------------------------------
285  *
286  */
287 
288 #ifdef TESTBED
289 struct envctrl_pcd8584_regs {
290 	uchar_t s0;		/* Own Address S0' */
291 	uchar_t pad[3];		/* Padding XXX Will go away in FCS */
292 	uchar_t s1;		/* Control Status register */
293 	uchar_t pad1[3];
294 	uchar_t clock_s2;	/* Clock programming register */
295 };
296 #else
297 struct envctrl_pcd8584_regs {
298 	uchar_t s0;		/* Own Address S0' */
299 	uchar_t s1;		/* Control Status register */
300 	uchar_t clock_s2;	/* Clock programming register */
301 };
302 #endif
303 #define	ENVCTRL_BUS_INIT0	0x80
304 #define	ENVCTRL_BUS_INIT1	0x55
305 #define	ENVCTRL_BUS_CLOCK0	0xA0
306 #define	ENVCTRL_BUS_CLOCK1	0x1C
307 #define	ENVCTRL_BUS_ESI		0xC1
308 
309 
310 /*
311  * PCF8591 Chip Used for temperature sensors
312  *
313  * Check with bob to see if singled ended inputs are true
314  * for the pcf8591 temp sensors..
315  *
316  * Addressing Register definition.
317  * A0-A2 valid range is 0-7
318  *
319  *  7    6  5   4    3     2     1      0
320  * ------------------------------------------------
321  * | 1 | 0 | 0 | 1 | A2 | A1 | A0 | R/W |
322  * ------------------------------------------------
323  */
324 
325 
326 #define	PCF8591_BASE_ADDR	0x90
327 #define	PCF8501_MAX_DEVS	0x08
328 
329 #define	MAXPS 0x02	/* 0 based array */
330 
331 #define	PSTEMP0		0x00	/* DUMMY PS */
332 #define	PSTEMP1		0x94
333 #define	PSTEMP2		0x92
334 #define	PSTEMP3		0x90
335 #define	ENVCTRL_CPU_PCF8591_ADDR (PCF8591_BASE_ADDR | PCF8591_DEV7)
336 
337 #define	PCF8591_DEV0	0x00
338 #define	PCF8591_DEV1	0x02
339 #define	PCF8591_DEV2	0x04
340 #define	PCF8591_DEV3	0x06
341 #define	PCF8591_DEV4	0x08
342 #define	PCF8591_DEV5	0x0A
343 #define	PCF8591_DEV6    0x0C
344 #define	PCF8591_DEV7	0x0E
345 
346 
347 /*
348  * For the LM75 thermal watchdog chip by TI
349  */
350 
351 #define	LM75_BASE_ADDR		0x9A
352 #define	LM75_READ_BIT		0x01
353 #define	LM75_CONFIG_ADDR2	0x02
354 #define	LM75_CONFIG_ADDR4	0x04
355 #define	LM75_CONFIG_ADDR6	0x06
356 #define	LM75_CONFIG_ADDR8	0x08
357 #define	LM75_CONFIG_ADDRA	0x0A
358 #define	LM75_CONFIG_ADDRC	0x0C
359 #define	LM75_CONFIG_ADDRE	0x0E
360 #define	LM75_COMP_MASK		0x100
361 #define	LM75_COMP_MASK_UPPER	0xFF
362 
363 /*
364  * 		CONTROL OF CHIP
365  * PCF8591 Temp sensing control register definitions
366  *
367  *   7      6     5   4  3   2      1   0
368  * ---------------------------------------------
369  * | 0 | AOE | X | X | 0 | AIF | X | X |
370  * ---------------------------------------------
371  * AOE = Analog out enable.. not used on out implementation
372  * 5 & 4 = Analog Input Programming.. see data sheet for bits..
373  *
374  * AIF = Auto increment flag
375  * bits 1 & 0 are for the Chennel number.
376  */
377 
378 #define	PCF8591_ANALOG_OUTPUT_EN	0x40
379 #define	PCF8591_ANALOG_INPUT_EN		0x00
380 #define	PCF8591_READ_BIT		0x01
381 
382 
383 #define	PCF8591_AUTO_INCR 0x04
384 #define	PCF8591_OSCILATOR 0x40
385 
386 #define	PCF8591_MAX_PORTS	0x04
387 
388 #define	PCF8591_CH_0	0x00
389 #define	PCF8591_CH_1	0x01
390 #define	PCF8591_CH_2	0x02
391 #define	PCF8591_CH_3	0x03
392 
393 struct envctrl_pcf8591_chip {
394 	uchar_t chip_num;		/* valid values are 0-7 */
395 	int type;			/* type is PCF8591 */
396 	uchar_t	sensor_num;		/* AIN0, AIN1, AIN2 AIN3 */
397 	uchar_t	temp_val;		/* value of temp probe */
398 };
399 
400 
401 /*
402  * PCF8574 Fan Fail, Power Supply Fail Detector
403  * This device is driven by interrupts. Each time it interrupts
404  * you must look at the CSR to see which ports caused the interrupt
405  * they are indicated by a 1.
406  *
407  * Address map of this chip
408  *
409  * -------------------------------------------
410  * | 0 | 1 | 1 | 1 | A2 | A1 | A0 | 0 |
411  * -------------------------------------------
412  *
413  */
414 
415 #define	PCF8574A_BASE_ADDR	0x70
416 #define	PCF8574_BASE_ADDR	0x40
417 
418 #define	PCF8574_READ_BIT	0x01
419 
420 #define	ENVCTRL_PCF8574_DEV0		0x00
421 #define	ENVCTRL_PCF8574_DEV1		0x02
422 #define	ENVCTRL_PCF8574_DEV2		0x04
423 #define	ENVCTRL_PCF8574_DEV3		0x06
424 #define	ENVCTRL_PCF8574_DEV4		0x08
425 #define	ENVCTRL_PCF8574_DEV5		0x0A
426 #define	ENVCTRL_PCF8574_DEV6		0x0C
427 #define	ENVCTRL_PCF8574_DEV7		0x0E
428 #define	ENVCTRL_INTR_CHIP	PCF8574_DEV7
429 
430 #define	PS1	PCF8574A_BASE_ADDR | ENVCTRL_PCF8574_DEV3
431 #define	PS2	PCF8574A_BASE_ADDR | ENVCTRL_PCF8574_DEV2
432 #define	PS3	PCF8574A_BASE_ADDR | ENVCTRL_PCF8574_DEV1
433 
434 #define	ENVCTRL_PCF8574_PORT0	0x01
435 #define	ENVCTRL_PCF8574_PORT1	0x02
436 #define	ENVCTRL_PCF8574_PORT2	0x04
437 #define	ENVCTRL_PCF8574_PORT3	0x08
438 #define	ENVCTRL_PCF8574_PORT4	0x10
439 #define	ENVCTRL_PCF8574_PORT5	0x20
440 #define	ENVCTRL_PCF8574_PORT6	0x40
441 #define	ENVCTRL_PCF8574_PORT7	0x80
442 
443 #define	ENVCTRL_DFLOP_INIT0	0x77
444 #define	ENVCTRL_DFLOP_INIT1	0x7F
445 
446 #define	ENVCTRL_DEVINTR_INTI0	0xF7
447 #define	ENVCTRL_DEVINTR_INTI1	0xFF
448 
449 #define	CPU_FAN_1		0x01
450 #define	CPU_FAN_2		0x02
451 #define	CPU_FAN_3		0x03
452 
453 #define	PS_FAN_1		CPU_FAN_1
454 #define	PS_FAN_2		CPU_FAN_2
455 #define	PS_FAN_3		CPU_FAN_3
456 
457 #define	AFB_FAN_1		0x00
458 
459 struct envctrl_pcf8574_chip {
460 	uchar_t chip_num;		/* valid values are 0-7 */
461 	int type;			/* type is PCF8574 */
462 	uint_t	val;
463 };
464 
465 
466 /*
467  * TDA8444T chip structure
468  * FAN Speed Control
469  */
470 
471 /* ADDRESSING */
472 
473 #define	TDA8444T_BASE_ADDR	0x40
474 
475 
476 #define	ENVCTRL_TDA8444T_DEV0	0x00
477 #define	ENVCTRL_TDA8444T_DEV1	0x02
478 #define	ENVCTRL_TDA8444T_DEV2	0x04
479 #define	ENVCTRL_TDA8444T_DEV3	0x06
480 #define	ENVCTRL_TDA8444T_DEV4	0x08
481 #define	ENVCTRL_TDA8444T_DEV5	0x0A
482 #define	ENVCTRL_TDA8444T_DEV6	0x0C
483 #define	ENVCTRL_TDA8444T_DEV7	0x0E
484 
485 #define	ENVCTRL_FAN_ADDR_MIN	ENVCTRL_TDA8444T_DEV0
486 #define	ENVCTRL_FAN_ADDR_MAX	ENVCTRL_TDA8444T_DEV7
487 
488 /* Control information and port addressing */
489 
490 #define	NO_AUTO_PORT_INCR	0xF0
491 #define	AUTO_PORT_INCR		0x00
492 #define	TDA8444T_READ_BIT	0x01
493 
494 #define	ENVCTRL_CPU_FANS	0x00
495 #define	ENVCTRL_PS_FANS		0x01
496 #define	ENVCTRL_AFB_FANS	0x02
497 #define	ENVCTRL_PORT3		0x03
498 #define	ENVCTRL_PORT4		0x04
499 #define	ENVCTRL_PORT5		0x05
500 #define	ENVCTRL_PORT6		0x06
501 #define	ENVCTRL_PORT7		0x07
502 
503 #define	MAX_FAN_SPEED	0x3f
504 #define	MIN_FAN_VAL	0x00
505 #define	MAX_FAN_VAL	0x3f
506 #define	AFB_MAX		0x3f
507 #define	AFB_MIN		0x1d
508 
509 struct envctrl_tda8444t_chip {
510 	uchar_t chip_num;		/* valid values are 0-7 */
511 	int type;			/* type is TDA8444T */
512 	uchar_t	fan_num;		/* Ao0-Ao7 */
513 	uchar_t	val;			/* for fan speed */
514 };
515 
516 /*
517  * This table converts an A/D value from the cpu thermistor to a
518  * temperature in degrees C. Usable range is typically 35-135.
519  */
520 
521 static short cpu_temps[] = {
522 150,	150,	150,	150,	150,	150,	150,	150,	/* 0-7 */
523 150,	150,	150,	150,	150,	150,	150,	150,	/* 8-15 */
524 150,	150,	150,	150,	150,	150,	150,	150,	/* 16-23 */
525 150,	150,	150,	148,	146,	144,	143,	142,	/* 24-31 */
526 141,	140,	138,	136,	135,	134,	133,	132,	/* 32-39 */
527 131,	130,	129,	128,	127,	126,	125,	124,	/* 40-47 */
528 123,	122,	121,	121,	120,	120,	119,	118,	/* 48-55 */
529 117,	116,	115,	114,	113,	112,	112,	111,	/* 56-63 */
530 111,	110,	110,	110,	109,	109,	108,	107,	/* 64-71 */
531 106,	106,	105,	105,	104,	103,	102,	101,	/* 72-79 */
532 101,	100,	100,	100,	99,	99,	98,	98,	/* 80-87 */
533 97,	97,	96,	96,	95,	95,	94,	94,	/* 88-95 */
534 93,	93,	92,	92,	91,	91,	91,	90,	/* 96-103 */
535 90,	90,	89,	89,	88,	88,	87,	87,	/* 104-111 */
536 86,	86,	85,	85,	84,	84,	83,	83,	/* 112-119 */
537 82,	82,	82,	81,	81,	80,	80,	80,	/* 120-127 */
538 80,	79,	79,	79,	78,	78,	78,	77,	/* 128-135 */
539 77,	77,	76,	76,	76,	75,	75,	75,	/* 136-143 */
540 74,	74,	74,	73,	73,	73,	72,	72,	/* 144-151 */
541 72,	71,	71,	71,	70,	70,	70,	70,	/* 142-159 */
542 69,	69,	69,	68,	68,	68,	68,	67,	/* 160-167 */
543 67,	67,	67,	66,	66,	66,	66,	65,	/* 168-175 */
544 65,	65,	64,	64,	64,	63,	63,	63,	/* 176-183 */
545 62,	62,	62,	61,	61,	61,	61,	60,	/* 184-191 */
546 60,	60,	60,	59,	59,	59,	58,	58,	/* 192-199 */
547 58,	57,	57,	57,	56,	56,	56,	56,	/* 200-207 */
548 55,	55,	55,	55,	54,	54,	54,	53,	/* 208-215 */
549 53,	53,	52,	52,	52,	51,	51,	51,	/* 216-223 */
550 51,	50,	50,	50,	49,	49,	49,	48,	/* 224-231 */
551 48,	48,	47,	47,	47,	46,	46,	46,	/* 232-239 */
552 45,	45,	45,	44,	44,	44,	43,	43,	/* 240-247 */
553 43,	42,	42,	42,	41,	41,	41,	40,	/* 248-255 */
554 40,								/* 256 */
555 };
556 
557 static short ps_temps[] = {
558 160,	155,	154,	150,	130,	125,	120,	115,	/* 0-7 */
559 110,	110,	106,	103,	101,	100,	97,	94,	/* 8-15 */
560 92,	90,	88,	86,	84,	83,	82,	81,	/* 16-23 */
561 80,	79,	78,	77,	76,	74,	72,	71,	/* 24-31 */
562 70,	69,	68,	67,	66,	65,	64,	63,	/* 32-39 */
563 62,	62,	61,	61,	60,	60,	60,	59,	/* 40-47 */
564 59,	58,	58,	57,	56,	56,	55,	55,	/* 48-55 */
565 54,	54,	53,	53,	52,	52,	51,	51,	/* 56-63 */
566 50,	50,	50,	49,	49,	49,	49,	48,	/* 64-71 */
567 48,	48,	48,	47,	47,	47,	47,	46,	/* 72-79 */
568 46,	46,	45,	44,	43,	42,	41,	41,	/* 80-87 */
569 40,	40,	40,	40,	39,	39,	39,	38,	/* 88-95 */
570 38,	38,	37,	37,	36,	36,	36,	35,	/* 96-103 */
571 35,	35,	35,	34,	34,	34,	33,	33,	/* 104-111 */
572 32,	32,	32,	32,	32,	32,	31,	31,	/* 112-119 */
573 31,	31,	31,	30,	30,	30,	29,	29,	/* 120-127 */
574 29,	29,	29,	29,	28,	28,	28,	28,	/* 128-135 */
575 28,	28,	27,	27,	27,	27,	27,	26,	/* 136-143 */
576 26,	26,	26,	26,	26,	26,	26,	26,	/* 144-151 */
577 25,	25,	25,	25,	24,	24,	23,	23,	/* 142-159 */
578 22,	22,	21,	21,	21,	21,	21,	21,	/* 160-167 */
579 20,	20,	20,	20,	19,	19,	19,	19,	/* 168-175 */
580 19,	18,	18,	18,	18,	18,	17,	17,	/* 176-183 */
581 17,	17,	17,	16,	16,	16,	16,	15,	/* 184-191 */
582 15,	15,	15,	15,	15,	14,	14,	14,	/* 192-199 */
583 14,	14,	13,	13,	13,	13,	12,	12,	/* 200-207 */
584 12,	12,	12,	11,	11,	11,	11,	11,	/* 208-215 */
585 10,	10,	10,	10,	10,	10,	10,	10,	/* 216-223 */
586 9,	9,	9,	9,	9,	9,	8,	8,	/* 224-231 */
587 8,	8,	8,	7,	7,	7,	7,	7,	/* 232-239 */
588 7,	6,	6,	6,	6,	6,	6,	6,	/* 240-247 */
589 5,	5,	5,	5,	5,	5,	5,	4,	/* 248-255 */
590 4,								/* 256 */
591 };
592 
593 /*
594  * This is the lookup table used for P1 and FCS systems to convert a temperature
595  * to a fanspeed for the CPU side of the machine.
596  */
597 
598 static short acme_cpu_fanspd[] = {
599 31,	31,	31,	31,	31,	31,	31,	31,	/* 0-7 */
600 31,	31,	31,	31,	31,	31,	31,	31,	/* 8-15 */
601 31,	31,	31,	31,	31,	31,	31,	31,	/* 16-23 */
602 31,	31,	31,	31,	32,	33,	34,	35,	/* 24-31 */
603 36,	37,	38,	39,	40,	42,	43,	45,	/* 32-39 */
604 48,	49,	50,	51,	52,	53,	54,	55,	/* 40-47 */
605 56,	57,	58,	59,	60,	61,	62,	63,	/* 48-55 */
606 63,	63,	63,	63,	63,	63,	63,	63,	/* 56-63 */
607 63,	63,	63,	63,	63,	63,	63,	63,	/* 64-71 */
608 63,	63,	63,	63,	63,	63,	63,	63,	/* 72-79 */
609 63,	63,	63,	63,	63,	63,	63,	63,	/* 80-87 */
610 63,	63,	63,	63,	63,	63,	63,	63,	/* 88-95 */
611 63,	63,	63,	63,	63,	63,	63,	63,	/* 96-103 */
612 63,	63,	63,	63,	63,	63,	63,	63,	/* 104-111 */
613 };
614 
615 /*
616  * This is the lookup table used for P1 and FCS systems to convert a temperature
617  * to a fanspeed for the CPU side of the machine.
618  */
619 
620 static short acme_ps_fanspd[] = {
621 31,	31,	31,	31,	31,	31,	31,	31,	/* 0-7 */
622 31,	31,	31,	31,	31,	31,	31,	31,	/* 8-15 */
623 31,	31,	31,	31,	31,	31,	31,	31,	/* 16-23 */
624 31,	31,	31,	31,	31,	33,	34,	35,	/* 24-31 */
625 36,	37,	38,	38,	39,	40,	41,	42,	/* 32-39 */
626 43,	45,	46,	47,	48,	48,	48,	48,	/* 40-47 */
627 48,	48,	49,	50,	51,	52,	53,	54,	/* 48-55 */
628 55,	56,	57,	58,	59,	60,	61,	62,	/* 56-63 */
629 63,	63,	63,	63,	63,	63,	63,	63,	/* 64-71 */
630 63,	63,	63,	63,	63,	63,	63,	63,	/* 72-79 */
631 63,	63,	63,	63,	63,	63,	63,	63,	/* 80-87 */
632 63,	63,	63,	63,	63,	63,	63,	63,	/* 88-95 */
633 63,	63,	63,	63,	63,	63,	63,	63,	/* 96-103 */
634 63,	63,	63,	63,	63,	63,	63,	63,	/* 104-111 */
635 };
636 
637 static short ps_fans[] = {
638 10,	10,	10,	10,	10,	10,	10,	10,	/* 0-7 */
639 10,	10,	10,	10,	10,	10,	10,	10,	/* 8-15 */
640 10,	10,	10,	10,	10,	10,	10,	10,	/* 16-23 */
641 10,	10,	10,	10,	10,	10,	10,	10,	/* 24-31 */
642 10,	10,	10,	10,	10,	10,	10,	10,	/* 32-39 */
643 11,	12,	13,	14,	15,	16,	17,	18,	/* 24-31 */
644 19,	20,	21,	22,	23,	24,	25,	26,	/* 32-39 */
645 27,	28,	29,	30,	31,	32,	33,	34,	/* 40-47 */
646 35,	36,	37,	38,	39,	40,	41,	42,	/* 48-55 */
647 43,	44,	45,	46,	47,	48,	49,	50,	/* 56-63 */
648 50,	50,	50,	50,	50,	50,	50,	50,	/* 56-63 */
649 13,	12,	11,	10,	10,	10,	10,	10,	/* 64-71 */
650 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
651 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
652 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
653 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
654 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
655 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
656 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
657 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
658 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
659 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
660 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
661 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
662 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
663 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
664 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
665 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
666 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
667 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
668 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
669 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
670 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
671 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
672 10,
673 };
674 
675 /*
676  * Get a fan speed setting based upon a temperature value
677  * from the above lookup tables.
678  * Less than zero ia a special case and greater than 70 is a
679  * the operating range of the powersupply. The system operating
680  * range is 5 - 40 Degrees C.
681  * This may need some tuning.
682  * The MAX_CPU_TEMP is set to 80 now, this table is used to set their
683  * fans.
684  */
685 static short fan_speed[] = {
686 30,	29,	28,	27,	26,	25,	24,	23,	/* 0-7 */
687 23,	23,	23,	23,	22,	21,	20,	20,	/* 8-15 */
688 20,	20,	20,	20,	20,	20,	20,	20,	/* 16-23 */
689 19,	18,	17,	16,	15,	14,	13,	12,	/* 24-31 */
690 11,	11,	11,	11,	11,	11,	11,	11,	/* 32-39 */
691 11,	11,	11,	10,	10,	10,	9,	8,	/* 40-47 */
692 7,	6,	5,	4,	3,	2,	1,	1,	/* 48-55 */
693 1,	1,	1,	1,	1,	1,	1,	1,	/* 56-63 */
694 1,	1,	1,	1,	1,	1,	1,	1,	/* 64-71 */
695 1,	1,	1,	1,	1,	1,	1,	1,	/* 72-79 */
696 1,	1,	1,	1,	1,	1,	1,	1,	/* 80-87 */
697 };
698 
699 
700 #define	ENVCTRL_PANEL_LEDS_PR	"panel-leds-present"
701 #define	ENVCTRL_PANEL_LEDS_STA	"panel-leds-state"
702 #define	ENVCTRL_DISK_LEDS_PR	"disk-leds-present"
703 #define	ENVCTRL_DISK_LEDS_STA	"disk-leds-state"
704 #define	ENVCTRL_LED_BLINK	"activity-led-blink?"
705 
706 #define	ENVCTRL_IOC_RESETTMPR	(int)(_IOW('p', 76, uchar_t))
707 #define	ENVCTRL_IOC_SETMODE	(int)(_IOW('p', 77, uchar_t))
708 #define	ENVCTRL_IOC_SETTEMP	(int)(_IOW('p', 79, uchar_t))
709 #define	ENVCTRL_IOC_SETFAN (int)(_IOW('p', 80, struct envctrl_tda8444t_chip))
710 #define	ENVCTRL_IOC_SETWDT	(int)(_IOW('p', 81, uchar_t))
711 #define	ENVCTRL_IOC_GETFAN (int)(_IOR('p', 81, struct envctrl_tda8444t_chip))
712 #define	ENVCTRL_IOC_GETTEMP (int)(_IOR('p', 82, struct envctrl_pcf8591_chip))
713 #define	ENVCTRL_IOC_GETFANFAIL (int)(_IOR('p', 83, struct envctrl_pcf8574_chip))
714 #define	ENVCTRL_IOC_SETFSP	(int)(_IOW('p', 84, uchar_t))
715 #define	ENVCTRL_IOC_SETDSKLED (int)(_IOW('p', 85, struct envctrl_pcf8574_chip))
716 #define	ENVCTRL_IOC_GETDSKLED (int)(_IOR('p', 86, struct envctrl_pcf8574_chip))
717 #define	ENVCTRL_IOC_GETMODE 	(int)(_IOR('p', 87, uchar_t))
718 
719 #if defined(_KERNEL)
720 
721 struct envctrlunit {
722 	struct envctrl_pcd8584_regs *bus_ctl_regs;
723 	ddi_acc_handle_t ctlr_handle;
724 	kmutex_t umutex;			/* lock for this structure */
725 	int instance;
726 	dev_info_t *dip;			/* device information */
727 	struct envctrl_ps ps_kstats[MAX_DEVS];	/* kstats for powersupplies */
728 	struct envctrl_fan fan_kstats[MAX_DEVS]; /* kstats for fans */
729 	struct envctrl_encl encl_kstats[MAX_DEVS]; /* kstats for enclosure */
730 	int cpu_pr_location[ENVCTRL_MAX_CPUS]; /* slot true if cpu present */
731 	uint_t num_fans_present;
732 	uint_t num_ps_present;
733 	uint_t num_encl_present;
734 	uint_t num_cpus_present;
735 	kstat_t *psksp;
736 	kstat_t *fanksp;
737 	kstat_t *enclksp;
738 	ddi_iblock_cookie_t ic_trap_cookie;	/* interrupt cookie */
739 	queue_t		*readq;		/* pointer to readq */
740 	queue_t		*writeq;	/* pointer to writeq */
741 	mblk_t	*msg;			/* current message block */
742 	/*  CPR support */
743 	boolean_t suspended;			/* TRUE if driver suspended */
744 	boolean_t oflag;			/*  already open */
745 	int current_mode;			/* NORMAL or DIAG_MODE */
746 	int AFB_present;			/* is the AFB present */
747 	timeout_id_t timeout_id;		/* timeout id */
748 	timeout_id_t pshotplug_id;		/* ps poll id */
749 	int ps_present[MAXPS+1];		/* PS present t/f 0 not used */
750 	int num_fans_failed;	/* don't change fan speed if > 0 */
751 	int activity_led_blink;
752 	int present_led_state; /* is it on or off?? */
753 	timeout_id_t blink_timeout_id;
754 	int initting; /* 1 is TRUE , 0 is FALSE , used to mask intrs */
755 	boolean_t shutdown; /* TRUE = power off in error event */
756 
757 };
758 
759 #endif	/* _KERNEL */
760 
761 #ifdef	__cplusplus
762 }
763 #endif
764 
765 #endif	/* _SYS_ENVCTRL_H */
766