xref: /titanic_50/usr/src/uts/sun4u/sys/envctrl_ue450.h (revision cc31cba96d9862a1075a8ec47d6149e04c7ad62d)
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_UE450_H
28 #define	_SYS_ENVCTRL_UE450_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * envctrl_ue450.h
38  *
39  * This header file contains environmental control definitions specific
40  * to the UltraEnterprise-450 (aka. Ultra-4) platform.
41  */
42 
43 #define	OVERTEMP_TIMEOUT_USEC	60 * MICROSEC
44 #define	BLINK_TIMEOUT_USEC	500 * (MICROSEC / MILLISEC)
45 
46 #define	MAX_TAZ_CONTROLLERS 0x02
47 #define	ENVCTRL_TAZCPU_STRING	"SUNW,UltraSPARC"
48 #define	ENVCTRL_TAZBLKBRDCPU_STRING	"SUNW,UltraSPARC-II"
49 
50 /*
51  * MACROS
52  */
53 
54 #define	S1	&unitp->bus_ctl_regs->s1
55 #define	S0	&unitp->bus_ctl_regs->s0
56 
57 /*
58  * I2c Sensor Types
59  */
60 
61 #define	PCD8584		0x00	/* Bus Controller Master */
62 #define	PCF8591		0x01	/* Temp Sensor 8bit A/D, D/A */
63 #define	PCF8574		0x02	/* PS, FAN, LED, Fail and Control */
64 #define	TDA8444T	0x03	/* Fan Speed Control, 8 bit D/A */
65 #define	PCF8574A	0x04	/* 8574A chip */
66 #define	PCF8583		0x05	/* PCF8583 clock chip */
67 
68 /*
69  * Max number of a particular
70  * device on 1 bus.
71  */
72 #define	MAX_DEVS	0x10
73 #define	I2C_NODEV	0xFF
74 #define	MIN_FAN_BANKS	0x02
75 #define	INSTANCE_0	0x00
76 
77 /*
78  * Defines for the PCF8583 Clock Calendar Chip
79  * We use this chip as a watchdog timer for the fans
80  * should the kernel thread controling the fans get
81  * wedged. If it does, the alarm wil go off and
82  * set the fans to max speed.
83  * Valid addresses for this chip are A0, A2.
84  * We use the address at A0.
85  * To address this chip the format is as folows (write mode)
86  * | SLaveaddress |MEMORY LOCATION| DATA|
87  * Wgere memory location is the internal location from
88  * 0x00 - 0x0F. 0x00 is the CSR and MUST be addressed
89  * directly.
90  */
91 
92 #define	PCF8583_BASE_ADDR	0xA0
93 #define	PCF8583_READ_BIT	0x01
94 
95 #define	CLOCK_CSR_REG		0x00
96 
97 #define	ALARM_CTRL_REG		0x07
98 #define	EGG_TIMER_VAL		0x96
99 #define	DIAG_MAX_TIMER_VAL	0x00
100 #define	MAX_CL_VAL		59
101 #define	MIN_DIAG_TEMPR		0x00
102 #define	MAX_DIAG_TEMPR		70
103 #define	MAX_AMB_TEMP		50
104 #define	MAX_CPU_TEMP		80
105 #define	MAX_PS_TEMP		100
106 #define	MAX_PS_ADVAL		0xfd
107 #define	PS_DEFAULT_VAL		17 /* corresponds to 90 C in lookup table */
108 #define	PS_TEMP_WARN		95
109 #define	CPU_AMB_RISE		20 /* cpu runs avg of 20 above amb */
110 #define	PS_AMB_RISE		30 /* cpu runs avg of 30 above amb */
111 
112 #define	CLOCK_ALARM_REG_A	0x08
113 #define	CLOCK_ENABLE_TIMER	0xCB
114 #define	CLOCK_ENABLE_TIMER_S	0xCA
115 
116 #define	CLOCK_DISABLE		0xA0
117 #define	CLOCK_ENABLE		0x04
118 
119 /* Keyswitch Definitions */
120 #define	ENVCTRL_FSP_KEYMASK	0xC0
121 #define	ENVCTRL_FSP_POMASK	0x20
122 #define	ENVCTRL_FSP_KEYLOCKED	0x00
123 #define	ENVCTRL_FSP_KEYOFF	0x40
124 #define	ENVCTRL_FSP_KEYDIAG	0x80
125 #define	ENVCTRL_FSP_KEYON	0xC0
126 
127 /* Front Status Panel Definitions */
128 #define	ENVCTRL_FSP_DISK_ERR	0x01
129 #define	ENVCTRL_FSP_PS_ERR	0x02
130 #define	ENVCTRL_FSP_TEMP_ERR	0x04
131 #define	ENVCTRL_FSP_GEN_ERR	0x08
132 #define	ENVCTRL_FSP_ACTIVE	0x10
133 #define	ENVCTRL_FSP_POWER	0x20
134 #define	ENVCTRL_FSP_USRMASK	(ENVCTRL_FSP_DISK_ERR | ENVCTRL_FSP_GEN_ERR)
135 
136 #define	ENVCTRL_ENCL_FSP	0x00
137 #define	ENVCTRL_ENCL_AMBTEMPR	0x01
138 #define	ENVCTRL_ENCL_CPUTEMPR	0x02
139 #define	ENVCTRL_ENCL_BACKPLANE4	0x03
140 #define	ENVCTRL_ENCL_BACKPLANE8	0x04
141 
142 #define	ENVCTRL_FSP_OFF		0x4F
143 
144 /*
145  * configuration registers
146  * Register S1 Looks like the following:
147  * WRITE MODE ONLY
148  *
149  * MSB -------------------------------------> LSB
150  * ----------------------------------------------
151  * | X | ESO | ES1 | ES2 | ENI | STA | STO | ACK |
152  * ----------------------------------------------
153  * Low order bits
154  */
155 
156 #define	CSRS1_ENI	0x08	/* Enable interrupts */
157 #define	CSRS1_STA	0x04	/* Packet Start */
158 #define	CSRS1_STO	0x02	/* Packet Stop */
159 #define	CSRS1_ACK	0x01	/* Packet ACK */
160 
161 /* Hight order bits */
162 #define	CSRS1_PIN	0x80	/* READ and WRITE mode Enable Serial Output */
163 #define	CSRS1_ESO	0x40	/* Enable Serial Output */
164 #define	CSRS1_ES1	0x20
165 #define	CSRS1_ES2	0x10
166 
167 /*
168  * configuration registers
169  * Register S1 Looks like the following:
170  * READ MODE ONLY
171  *
172  * MSB -------------------------------------> LSB
173  * ----------------------------------------------
174  * | PIN | 0 | STS | BER | AD0/LRB | AAS | LAB | BB|
175  * ----------------------------------------------
176  */
177 
178 #define	CSRS1_STS	0x20	/* For Slave receiv mode stop */
179 #define	CSRS1_BER	0x10	/* Bus Error */
180 
181 #define	CSRS1_LRB	0x08	/*  Last Received Bit */
182 #define	CSRS1_AAS	0x04	/*  Addressed as Slave */
183 #define	CSRS1_LAB	0x02	/*  Lost Arbitration Bit */
184 #define	CSRS1_BB	0x01	/* Bus Busy */
185 
186 #define	START	CSRS1_PIN | CSRS1_ESO | CSRS1_STA | CSRS1_ACK
187 #define	STOP	CSRS1_PIN | CSRS1_ESO | CSRS1_STO | CSRS1_ACK
188 /*
189  * A read wants to have an NACK on the bus to stop
190  * transmitting data from the slave. If you don't
191  * NACK the SDA line will get stuck low. After this you
192  * can send the stop with the ack.
193  */
194 #define	NACK	CSRS1_PIN | CSRS1_ESO
195 
196 /*
197  * ESO = Enable Serial output
198  * ES1 and ES2 have different meanings based upon ES0.
199  * The following table explains this association.
200  *
201  * ES0 = 0 = serial interface off.
202  * ---------------------------------------------------------
203  * | A0 | ES1 | ES1 | iACK | OPERATION
204  * ---------------------------------------------------------
205  * | H  |  X  |  X  |  X   | Read/write CSR1 (S1) Status n/a
206  * |    |     |     |      |
207  * | L  |  0  |  0  |  X   | R/W Own Address S0'
208  * |    |     |     |      |
209  * | L  |  0  |  1  |  X   | R/W Intr Vector S3
210  * |    |     |     |      |
211  * | L  |  1  |  0  |  X   | R/W Clock Register S2
212  * ---------------------------------------------------------
213  *
214  * ES0 = 1 = serial interface ON.
215  * ---------------------------------------------------------
216  * | A0 | ES1 | ES1 | iACK | OPERATION
217  * ---------------------------------------------------------
218  * | H  |  X  |  X  |  H   | Write Control Register (S1)
219  * |    |     |     |      |
220  * | H  |  X  |  X  |  H   | Read Status Register (S1)
221  * |    |     |     |      |
222  * | L  |  X  |  0  |  H   | R/W Data Register (S0)
223  * |    |     |     |      |
224  * | L  |  X  |  1  |  H   | R/W Interrupt Vector (S3)
225  * |    |     |     |      |
226  * | X  |  0  |  X  |  L   | R Interrupt Vector (S3) ack cycle
227  * |    |     |     |      |
228  * | X  |  1  |  X  |  L   | long distance mode
229  * ---------------------------------------------------------
230  *
231  */
232 
233 #ifdef TESTBED
234 struct envctrl_pcd8584_regs {
235 	uchar_t s0;		/* Own Address S0' */
236 	uchar_t pad[3];		/* Padding XXX Will go away in FCS */
237 	uchar_t s1;		/* Control Status register */
238 	uchar_t pad1[3];
239 	uchar_t clock_s2;	/* Clock programming register */
240 };
241 #else
242 struct envctrl_pcd8584_regs {
243 	uchar_t s0;		/* Own Address S0' */
244 	uchar_t s1;		/* Control Status register */
245 	uchar_t clock_s2;	/* Clock programming register */
246 };
247 #endif
248 #define	ENVCTRL_BUS_INIT0	0x80
249 #define	ENVCTRL_BUS_INIT1	0x55
250 #define	ENVCTRL_BUS_CLOCK0	0xA0
251 #define	ENVCTRL_BUS_CLOCK1	0x1C
252 #define	ENVCTRL_BUS_ESI		0xC1
253 
254 
255 /*
256  * PCF8591 Chip Used for temperature sensors
257  *
258  * Check with bob to see if singled ended inputs are true
259  * for the pcf8591 temp sensors..
260  *
261  * Addressing Register definition.
262  * A0-A2 valid range is 0-7
263  *
264  *  7    6  5   4    3     2     1      0
265  * ------------------------------------------------
266  * | 1 | 0 | 0 | 1 | A2 | A1 | A0 | R/W |
267  * ------------------------------------------------
268  */
269 
270 
271 #define	PCF8591_BASE_ADDR	0x90
272 #define	PCF8501_MAX_DEVS	0x08
273 
274 #define	MAXPS 0x02	/* 0 based array */
275 
276 #define	PSTEMP0		0x00	/* DUMMY PS */
277 #define	PSTEMP1		0x94
278 #define	PSTEMP2		0x92
279 #define	PSTEMP3		0x90
280 #define	ENVCTRL_CPU_PCF8591_ADDR (PCF8591_BASE_ADDR | PCF8591_DEV7)
281 
282 #define	PCF8591_DEV0	0x00
283 #define	PCF8591_DEV1	0x02
284 #define	PCF8591_DEV2	0x04
285 #define	PCF8591_DEV3	0x06
286 #define	PCF8591_DEV4	0x08
287 #define	PCF8591_DEV5	0x0A
288 #define	PCF8591_DEV6    0x0C
289 #define	PCF8591_DEV7	0x0E
290 
291 
292 /*
293  * For the LM75 thermal watchdog chip by TI
294  */
295 
296 #define	LM75_BASE_ADDR		0x9A
297 #define	LM75_READ_BIT		0x01
298 #define	LM75_CONFIG_ADDR2	0x02
299 #define	LM75_CONFIG_ADDR4	0x04
300 #define	LM75_CONFIG_ADDR6	0x06
301 #define	LM75_CONFIG_ADDR8	0x08
302 #define	LM75_CONFIG_ADDRA	0x0A
303 #define	LM75_CONFIG_ADDRC	0x0C
304 #define	LM75_CONFIG_ADDRE	0x0E
305 #define	LM75_COMP_MASK		0x100
306 #define	LM75_COMP_MASK_UPPER	0xFF
307 
308 /*
309  * 		CONTROL OF CHIP
310  * PCF8591 Temp sensing control register definitions
311  *
312  *   7      6     5   4  3   2      1   0
313  * ---------------------------------------------
314  * | 0 | AOE | X | X | 0 | AIF | X | X |
315  * ---------------------------------------------
316  * AOE = Analog out enable.. not used on out implementation
317  * 5 & 4 = Analog Input Programming.. see data sheet for bits..
318  *
319  * AIF = Auto increment flag
320  * bits 1 & 0 are for the Chennel number.
321  */
322 
323 #define	PCF8591_ANALOG_OUTPUT_EN	0x40
324 #define	PCF8591_ANALOG_INPUT_EN		0x00
325 #define	PCF8591_READ_BIT		0x01
326 
327 
328 #define	PCF8591_AUTO_INCR 0x04
329 #define	PCF8591_OSCILATOR 0x40
330 
331 #define	PCF8591_MAX_PORTS	0x04
332 
333 #define	PCF8591_CH_0	0x00
334 #define	PCF8591_CH_1	0x01
335 #define	PCF8591_CH_2	0x02
336 #define	PCF8591_CH_3	0x03
337 
338 struct envctrl_pcf8591_chip {
339 	uchar_t chip_num;		/* valid values are 0-7 */
340 	int type;			/* type is PCF8591 */
341 	uchar_t	sensor_num;		/* AIN0, AIN1, AIN2 AIN3 */
342 	uchar_t	temp_val;		/* value of temp probe */
343 };
344 
345 
346 /*
347  * PCF8574 Fan Fail, Power Supply Fail Detector
348  * This device is driven by interrupts. Each time it interrupts
349  * you must look at the CSR to see which ports caused the interrupt
350  * they are indicated by a 1.
351  *
352  * Address map of this chip
353  *
354  * -------------------------------------------
355  * | 0 | 1 | 1 | 1 | A2 | A1 | A0 | 0 |
356  * -------------------------------------------
357  *
358  */
359 
360 #define	PCF8574A_BASE_ADDR	0x70
361 #define	PCF8574_BASE_ADDR	0x40
362 
363 #define	PCF8574_READ_BIT	0x01
364 
365 #define	ENVCTRL_PCF8574_DEV0		0x00
366 #define	ENVCTRL_PCF8574_DEV1		0x02
367 #define	ENVCTRL_PCF8574_DEV2		0x04
368 #define	ENVCTRL_PCF8574_DEV3		0x06
369 #define	ENVCTRL_PCF8574_DEV4		0x08
370 #define	ENVCTRL_PCF8574_DEV5		0x0A
371 #define	ENVCTRL_PCF8574_DEV6		0x0C
372 #define	ENVCTRL_PCF8574_DEV7		0x0E
373 #define	ENVCTRL_INTR_CHIP	PCF8574_DEV7
374 
375 #define	PS1	PCF8574A_BASE_ADDR | ENVCTRL_PCF8574_DEV3
376 #define	PS2	PCF8574A_BASE_ADDR | ENVCTRL_PCF8574_DEV2
377 #define	PS3	PCF8574A_BASE_ADDR | ENVCTRL_PCF8574_DEV1
378 
379 #define	ENVCTRL_PCF8574_PORT0	0x01
380 #define	ENVCTRL_PCF8574_PORT1	0x02
381 #define	ENVCTRL_PCF8574_PORT2	0x04
382 #define	ENVCTRL_PCF8574_PORT3	0x08
383 #define	ENVCTRL_PCF8574_PORT4	0x10
384 #define	ENVCTRL_PCF8574_PORT5	0x20
385 #define	ENVCTRL_PCF8574_PORT6	0x40
386 #define	ENVCTRL_PCF8574_PORT7	0x80
387 
388 #define	ENVCTRL_DFLOP_INIT0	0x77
389 #define	ENVCTRL_DFLOP_INIT1	0x7F
390 
391 #define	ENVCTRL_DEVINTR_INTI0	0xF7
392 #define	ENVCTRL_DEVINTR_INTI1	0xFF
393 
394 #define	CPU_FAN_1		0x01
395 #define	CPU_FAN_2		0x02
396 #define	CPU_FAN_3		0x03
397 
398 #define	PS_FAN_1		CPU_FAN_1
399 #define	PS_FAN_2		CPU_FAN_2
400 #define	PS_FAN_3		CPU_FAN_3
401 
402 #define	AFB_FAN_1		0x00
403 
404 struct envctrl_pcf8574_chip {
405 	uchar_t chip_num;		/* valid values are 0-7 */
406 	int type;			/* type is PCF8574 */
407 	uint_t	val;
408 };
409 
410 
411 /*
412  * TDA8444T chip structure
413  * FAN Speed Control
414  */
415 
416 /* ADDRESSING */
417 
418 #define	TDA8444T_BASE_ADDR	0x40
419 
420 
421 #define	ENVCTRL_TDA8444T_DEV0	0x00
422 #define	ENVCTRL_TDA8444T_DEV1	0x02
423 #define	ENVCTRL_TDA8444T_DEV2	0x04
424 #define	ENVCTRL_TDA8444T_DEV3	0x06
425 #define	ENVCTRL_TDA8444T_DEV4	0x08
426 #define	ENVCTRL_TDA8444T_DEV5	0x0A
427 #define	ENVCTRL_TDA8444T_DEV6	0x0C
428 #define	ENVCTRL_TDA8444T_DEV7	0x0E
429 
430 #define	ENVCTRL_FAN_ADDR_MIN	ENVCTRL_TDA8444T_DEV0
431 #define	ENVCTRL_FAN_ADDR_MAX	ENVCTRL_TDA8444T_DEV7
432 
433 /* Control information and port addressing */
434 
435 #define	NO_AUTO_PORT_INCR	0xF0
436 #define	AUTO_PORT_INCR		0x00
437 #define	TDA8444T_READ_BIT	0x01
438 
439 #define	ENVCTRL_CPU_FANS	0x00
440 #define	ENVCTRL_PS_FANS		0x01
441 #define	ENVCTRL_AFB_FANS	0x02
442 
443 #define	MAX_FAN_SPEED	0x3f
444 #define	MIN_FAN_VAL	0x00
445 #define	MAX_FAN_VAL	0x3f
446 #define	AFB_MAX		0x3f
447 #define	AFB_MIN		0x1d
448 
449 struct envctrl_tda8444t_chip {
450 	uchar_t chip_num;		/* valid values are 0-7 */
451 	int type;			/* type is TDA8444T */
452 	uchar_t	fan_num;		/* Ao0-Ao7 */
453 	uchar_t	val;			/* for fan speed */
454 };
455 
456 /*
457  * This table converts an A/D value from the cpu thermistor to a
458  * temperature in degrees C. Usable range is typically 35-135.
459  */
460 
461 static short cpu_temps[] = {
462 150,	150,	150,	150,	150,	150,	150,	150,	/* 0-7 */
463 150,	150,	150,	150,	150,	150,	150,	150,	/* 8-15 */
464 150,	150,	150,	150,	150,	150,	150,	150,	/* 16-23 */
465 150,	150,	150,	148,	146,	144,	143,	142,	/* 24-31 */
466 141,	140,	138,	136,	135,	134,	133,	132,	/* 32-39 */
467 131,	130,	129,	128,	127,	126,	125,	124,	/* 40-47 */
468 123,	122,	121,	121,	120,	120,	119,	118,	/* 48-55 */
469 117,	116,	115,	114,	113,	112,	112,	111,	/* 56-63 */
470 111,	110,	110,	110,	109,	109,	108,	107,	/* 64-71 */
471 106,	106,	105,	105,	104,	103,	102,	101,	/* 72-79 */
472 101,	100,	100,	100,	99,	99,	98,	98,	/* 80-87 */
473 97,	97,	96,	96,	95,	95,	94,	94,	/* 88-95 */
474 93,	93,	92,	92,	91,	91,	91,	90,	/* 96-103 */
475 90,	90,	89,	89,	88,	88,	87,	87,	/* 104-111 */
476 86,	86,	85,	85,	84,	84,	83,	83,	/* 112-119 */
477 82,	82,	82,	81,	81,	80,	80,	80,	/* 120-127 */
478 80,	79,	79,	79,	78,	78,	78,	77,	/* 128-135 */
479 77,	77,	76,	76,	76,	75,	75,	75,	/* 136-143 */
480 74,	74,	74,	73,	73,	73,	72,	72,	/* 144-151 */
481 72,	71,	71,	71,	70,	70,	70,	70,	/* 142-159 */
482 69,	69,	69,	68,	68,	68,	68,	67,	/* 160-167 */
483 67,	67,	67,	66,	66,	66,	66,	65,	/* 168-175 */
484 65,	65,	64,	64,	64,	63,	63,	63,	/* 176-183 */
485 62,	62,	62,	61,	61,	61,	61,	60,	/* 184-191 */
486 60,	60,	60,	59,	59,	59,	58,	58,	/* 192-199 */
487 58,	57,	57,	57,	56,	56,	56,	56,	/* 200-207 */
488 55,	55,	55,	55,	54,	54,	54,	53,	/* 208-215 */
489 53,	53,	52,	52,	52,	51,	51,	51,	/* 216-223 */
490 51,	50,	50,	50,	49,	49,	49,	48,	/* 224-231 */
491 48,	48,	47,	47,	47,	46,	46,	46,	/* 232-239 */
492 45,	45,	45,	44,	44,	44,	43,	43,	/* 240-247 */
493 43,	42,	42,	42,	41,	41,	41,	40,	/* 248-255 */
494 40,								/* 256 */
495 };
496 
497 static short ps_temps[] = {
498 160,	155,	154,	150,	130,	125,	120,	115,	/* 0-7 */
499 110,	110,	106,	103,	101,	100,	97,	94,	/* 8-15 */
500 92,	90,	88,	86,	84,	83,	82,	81,	/* 16-23 */
501 80,	79,	78,	77,	76,	74,	72,	71,	/* 24-31 */
502 70,	69,	68,	67,	66,	65,	64,	63,	/* 32-39 */
503 62,	62,	61,	61,	60,	60,	60,	59,	/* 40-47 */
504 59,	58,	58,	57,	56,	56,	55,	55,	/* 48-55 */
505 54,	54,	53,	53,	52,	52,	51,	51,	/* 56-63 */
506 50,	50,	50,	49,	49,	49,	49,	48,	/* 64-71 */
507 48,	48,	48,	47,	47,	47,	47,	46,	/* 72-79 */
508 46,	46,	45,	44,	43,	42,	41,	41,	/* 80-87 */
509 40,	40,	40,	40,	39,	39,	39,	38,	/* 88-95 */
510 38,	38,	37,	37,	36,	36,	36,	35,	/* 96-103 */
511 35,	35,	35,	34,	34,	34,	33,	33,	/* 104-111 */
512 32,	32,	32,	32,	32,	32,	31,	31,	/* 112-119 */
513 31,	31,	31,	30,	30,	30,	29,	29,	/* 120-127 */
514 29,	29,	29,	29,	28,	28,	28,	28,	/* 128-135 */
515 28,	28,	27,	27,	27,	27,	27,	26,	/* 136-143 */
516 26,	26,	26,	26,	26,	26,	26,	26,	/* 144-151 */
517 25,	25,	25,	25,	24,	24,	23,	23,	/* 142-159 */
518 22,	22,	21,	21,	21,	21,	21,	21,	/* 160-167 */
519 20,	20,	20,	20,	19,	19,	19,	19,	/* 168-175 */
520 19,	18,	18,	18,	18,	18,	17,	17,	/* 176-183 */
521 17,	17,	17,	16,	16,	16,	16,	15,	/* 184-191 */
522 15,	15,	15,	15,	15,	14,	14,	14,	/* 192-199 */
523 14,	14,	13,	13,	13,	13,	12,	12,	/* 200-207 */
524 12,	12,	12,	11,	11,	11,	11,	11,	/* 208-215 */
525 10,	10,	10,	10,	10,	10,	10,	10,	/* 216-223 */
526 9,	9,	9,	9,	9,	9,	8,	8,	/* 224-231 */
527 8,	8,	8,	7,	7,	7,	7,	7,	/* 232-239 */
528 7,	6,	6,	6,	6,	6,	6,	6,	/* 240-247 */
529 5,	5,	5,	5,	5,	5,	5,	4,	/* 248-255 */
530 4,								/* 256 */
531 };
532 
533 /*
534  * This is the lookup table used for P1 and FCS systems to convert a temperature
535  * to a fanspeed for the CPU side of the machine.
536  */
537 
538 static short acme_cpu_fanspd[] = {
539 31,	31,	31,	31,	31,	31,	31,	31,	/* 0-7 */
540 31,	31,	31,	31,	31,	31,	31,	31,	/* 8-15 */
541 31,	31,	31,	31,	31,	31,	31,	31,	/* 16-23 */
542 31,	31,	31,	31,	32,	33,	34,	35,	/* 24-31 */
543 36,	37,	38,	39,	40,	42,	43,	45,	/* 32-39 */
544 48,	49,	50,	51,	52,	53,	54,	55,	/* 40-47 */
545 56,	57,	58,	59,	60,	61,	62,	63,	/* 48-55 */
546 63,	63,	63,	63,	63,	63,	63,	63,	/* 56-63 */
547 63,	63,	63,	63,	63,	63,	63,	63,	/* 64-71 */
548 63,	63,	63,	63,	63,	63,	63,	63,	/* 72-79 */
549 63,	63,	63,	63,	63,	63,	63,	63,	/* 80-87 */
550 63,	63,	63,	63,	63,	63,	63,	63,	/* 88-95 */
551 63,	63,	63,	63,	63,	63,	63,	63,	/* 96-103 */
552 63,	63,	63,	63,	63,	63,	63,	63,	/* 104-111 */
553 };
554 
555 /*
556  * This is the lookup table used for P1 and FCS systems to convert a temperature
557  * to a fanspeed for the CPU side of the machine.
558  */
559 
560 static short acme_ps_fanspd[] = {
561 31,	31,	31,	31,	31,	31,	31,	31,	/* 0-7 */
562 31,	31,	31,	31,	31,	31,	31,	31,	/* 8-15 */
563 31,	31,	31,	31,	31,	31,	31,	31,	/* 16-23 */
564 31,	31,	31,	31,	31,	33,	34,	35,	/* 24-31 */
565 36,	37,	38,	38,	39,	40,	41,	42,	/* 32-39 */
566 43,	45,	46,	47,	48,	48,	48,	48,	/* 40-47 */
567 48,	48,	49,	50,	51,	52,	53,	54,	/* 48-55 */
568 55,	56,	57,	58,	59,	60,	61,	62,	/* 56-63 */
569 63,	63,	63,	63,	63,	63,	63,	63,	/* 64-71 */
570 63,	63,	63,	63,	63,	63,	63,	63,	/* 72-79 */
571 63,	63,	63,	63,	63,	63,	63,	63,	/* 80-87 */
572 63,	63,	63,	63,	63,	63,	63,	63,	/* 88-95 */
573 63,	63,	63,	63,	63,	63,	63,	63,	/* 96-103 */
574 63,	63,	63,	63,	63,	63,	63,	63,	/* 104-111 */
575 };
576 
577 static short ps_fans[] = {
578 10,	10,	10,	10,	10,	10,	10,	10,	/* 0-7 */
579 10,	10,	10,	10,	10,	10,	10,	10,	/* 8-15 */
580 10,	10,	10,	10,	10,	10,	10,	10,	/* 16-23 */
581 10,	10,	10,	10,	10,	10,	10,	10,	/* 24-31 */
582 10,	10,	10,	10,	10,	10,	10,	10,	/* 32-39 */
583 11,	12,	13,	14,	15,	16,	17,	18,	/* 24-31 */
584 19,	20,	21,	22,	23,	24,	25,	26,	/* 32-39 */
585 27,	28,	29,	30,	31,	32,	33,	34,	/* 40-47 */
586 35,	36,	37,	38,	39,	40,	41,	42,	/* 48-55 */
587 43,	44,	45,	46,	47,	48,	49,	50,	/* 56-63 */
588 50,	50,	50,	50,	50,	50,	50,	50,	/* 56-63 */
589 13,	12,	11,	10,	10,	10,	10,	10,	/* 64-71 */
590 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
591 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
592 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
593 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
594 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
595 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
596 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
597 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
598 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
599 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
600 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
601 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
602 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
603 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
604 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
605 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
606 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
607 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
608 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
609 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
610 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
611 10,	10,	10,	10,	10,	10,	10,	10,	/* 72-79 */
612 10,
613 };
614 
615 /*
616  * Get a fan speed setting based upon a temperature value
617  * from the above lookup tables.
618  * Less than zero ia a special case and greater than 70 is a
619  * the operating range of the powersupply. The system operating
620  * range is 5 - 40 Degrees C.
621  * This may need some tuning.
622  * The MAX_CPU_TEMP is set to 80 now, this table is used to set their
623  * fans.
624  */
625 static short fan_speed[] = {
626 30,	29,	28,	27,	26,	25,	24,	23,	/* 0-7 */
627 23,	23,	23,	23,	22,	21,	20,	20,	/* 8-15 */
628 20,	20,	20,	20,	20,	20,	20,	20,	/* 16-23 */
629 19,	18,	17,	16,	15,	14,	13,	12,	/* 24-31 */
630 11,	11,	11,	11,	11,	11,	11,	11,	/* 32-39 */
631 11,	11,	11,	10,	10,	10,	9,	8,	/* 40-47 */
632 7,	6,	5,	4,	3,	2,	1,	1,	/* 48-55 */
633 1,	1,	1,	1,	1,	1,	1,	1,	/* 56-63 */
634 1,	1,	1,	1,	1,	1,	1,	1,	/* 64-71 */
635 1,	1,	1,	1,	1,	1,	1,	1,	/* 72-79 */
636 1,	1,	1,	1,	1,	1,	1,	1,	/* 80-87 */
637 };
638 
639 
640 #if defined(_KERNEL)
641 
642 struct envctrlunit {
643 	struct envctrl_pcd8584_regs *bus_ctl_regs;
644 	ddi_acc_handle_t ctlr_handle;
645 	kmutex_t umutex;			/* lock for this structure */
646 	int instance;
647 	dev_info_t *dip;			/* device information */
648 	struct envctrl_ps ps_kstats[MAX_DEVS];	/* kstats for powersupplies */
649 	struct envctrl_fan fan_kstats[MAX_DEVS]; /* kstats for fans */
650 	struct envctrl_encl encl_kstats[MAX_DEVS]; /* kstats for enclosure */
651 	int cpu_pr_location[ENVCTRL_MAX_CPUS]; /* slot true if cpu present */
652 	uint_t num_fans_present;
653 	uint_t num_ps_present;
654 	uint_t num_encl_present;
655 	uint_t num_cpus_present;
656 	kstat_t *psksp;
657 	kstat_t *fanksp;
658 	kstat_t *enclksp;
659 	ddi_iblock_cookie_t ic_trap_cookie;	/* interrupt cookie */
660 	queue_t		*readq;		/* pointer to readq */
661 	queue_t		*writeq;	/* pointer to writeq */
662 	mblk_t	*msg;			/* current message block */
663 	/*  CPR support */
664 	boolean_t suspended;			/* TRUE if driver suspended */
665 	boolean_t oflag;			/*  already open */
666 	int current_mode;			/* NORMAL or DIAG_MODE */
667 	int AFB_present;			/* is the AFB present */
668 	timeout_id_t timeout_id;				/* timeout id */
669 	timeout_id_t pshotplug_id;			/* ps poll id */
670 	int ps_present[MAXPS+1];		/* PS present t/f 0 not used */
671 	int num_fans_failed;	/* don't change fan speed if > 0 */
672 	int activity_led_blink;
673 	int present_led_state; /* is it on or off?? */
674 	timeout_id_t blink_timeout_id;
675 	int initting; /* 1 is TRUE , 0 is FALSE , used to mask intrs */
676 	boolean_t shutdown; /* TRUE = power off in error event */
677 
678 };
679 
680 #endif	/* _KERNEL */
681 
682 #ifdef	__cplusplus
683 }
684 #endif
685 
686 #endif	/* _SYS_ENVCTRL_UE450_H */
687