Annotation of sys/arch/amd64/include/apmvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* XXX - DSR */
2: /* $OpenBSD: apmvar.h,v 1.1 2004/01/28 01:39:39 mickey Exp $ */
3:
4: /*
5: * Copyright (c) 1995 John T. Kohl
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. The name of the author may not be used to endorse or promote products
17: * derived from this software without specific prior written permission.
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
20: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
23: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29: * POSSIBILITY OF SUCH DAMAGE.
30: *
31: */
32: #ifndef _I386_APMVAR_H_
33: #define _I386_APMVAR_H_
34:
35: #include <sys/ioccom.h>
36:
37: /* Advanced Power Management (v1.0 and v1.1 specification)
38: * functions/defines/etc.
39: */
40:
41: #define APM_VERSION 0x0102
42:
43: /*
44: * APM info word from boot loader
45: */
46: #define APM_16BIT_SUPPORTED 0x00010000
47: #define APM_32BIT_SUPPORTED 0x00020000
48: #define APM_IDLE_SLOWS 0x00040000
49: #define APM_BIOS_PM_DISABLED 0x00080000
50: #define APM_BIOS_PM_DISENGAGED 0x00100000
51: #define APM_MAJOR(f) (((f) >> 8) & 0xff)
52: #define APM_MINOR(f) ((f) & 0xff)
53: #define APM_VERMASK 0x0000ffff
54: #define APM_NOCLI 0x00010000
55: #define APM_BEBATT 0x00020000
56:
57: /* APM error codes */
58: #define APM_ERR_CODE(regs) (((regs)->ax & 0xff00) >> 8)
59: #define APM_ERR_PM_DISABLED 0x01
60: #define APM_ERR_REALALREADY 0x02
61: #define APM_ERR_NOTCONN 0x03
62: #define APM_ERR_16ALREADY 0x05
63: #define APM_ERR_16NOTSUPP 0x06
64: #define APM_ERR_32ALREADY 0x07
65: #define APM_ERR_32NOTSUPP 0x08
66: #define APM_ERR_UNRECOG_DEV 0x09
67: #define APM_ERR_ERANGE 0x0A
68: #define APM_ERR_NOTENGAGED 0x0B
69: #define APM_ERR_EOPNOSUPP 0x0C
70: #define APM_ERR_RTIMER_DISABLED 0x0D
71: #define APM_ERR_UNABLE 0x60
72: #define APM_ERR_NOEVENTS 0x80
73: #define APM_ERR_NOT_PRESENT 0x86
74:
75: #define APM_DEV_APM_BIOS 0x0000
76: #define APM_DEV_ALLDEVS 0x0001
77: /* device classes are high byte; device IDs go in low byte */
78: #define APM_DEV_DISPLAY(x) (0x0100|((x)&0xff))
79: #define APM_DEV_DISK(x) (0x0200|((x)&0xff))
80: #define APM_DEV_PARALLEL(x) (0x0300|((x)&0xff))
81: #define APM_DEV_SERIAL(x) (0x0400|((x)&0xff))
82: #define APM_DEV_NETWORK(x) (0x0500|((x)&0xff))
83: #define APM_DEV_PCMCIA(x) (0x0600|((x)&0xff))
84: #define APM_DEV_BATTERIES(x) (0x8000|((x)&0xff))
85: #define APM_DEV_ALLUNITS 0xff
86: /* 0x8100-0xDFFF - reserved */
87: /* 0xE000-0xEFFF - OEM-defined */
88: /* 0xF000-0xFFFF - reserved */
89:
90: #define APM_INSTCHECK 0x5300 /* int15 only */
91: #define APM_16BIT_SUPPORT 0x01
92: #define APM_32BIT_SUPPORT 0x02
93: #define APM_CPUIDLE_SLOW 0x04
94: #define APM_DISABLED 0x08
95: #define APM_DISENGAGED 0x10
96:
97: #define APM_REAL_CONNECT 0x5301 /* int15 only */
98: #define APM_PROT16_CONNECT 0x5302 /* int15 only */
99: #define APM_PROT32_CONNECT 0x5303 /* int15 only */
100: #define APM_DISCONNECT 0x5304 /* %bx = APM_DEV_APM_BIOS */
101:
102: #define APM_CPU_IDLE 0x5305
103: #define APM_CPU_BUSY 0x5306
104:
105: #define APM_SET_PWR_STATE 0x5307
106: #define APM_SYS_READY 0x0000 /* %cx */
107: #define APM_SYS_STANDBY 0x0001
108: #define APM_SYS_SUSPEND 0x0002
109: #define APM_SYS_OFF 0x0003
110: #define APM_LASTREQ_INPROG 0x0004
111: #define APM_LASTREQ_REJECTED 0x0005
112: /* 0x0006 - 0x001f Reserved system states */
113: /* 0x0020 - 0x003f OEM-defined system states */
114: /* 0x0040 - 0x007f OEM-defined device states */
115: /* 0x0080 - 0xffff Reserved device states */
116:
117: /* system standby is device ID (%bx) 0x0001, APM_SYS_STANDBY */
118: /* system suspend is device ID (%bx) 0x0001, APM_SYS_SUSPEND */
119:
120: #define APM_PWR_MGT_ENABLE 0x5308
121: #define APM_MGT_ALL 0xffff /* %bx */
122: #define APM_MGT_DISABLE 0x0 /* %cx */
123: #define APM_MGT_ENABLE 0x1
124:
125: #define APM_SYSTEM_DEFAULTS 0x5309
126: #define APM_DEFAULTS_ALL 0xffff /* %bx */
127:
128: #define APM_POWER_STATUS 0x530a
129: #define APM_AC_OFF 0x00
130: #define APM_AC_ON 0x01
131: #define APM_AC_BACKUP 0x02
132: #define APM_AC_UNKNOWN 0xff
133: #define APM_BATT_HIGH 0x00
134: #define APM_BATT_LOW 0x01
135: #define APM_BATT_CRITICAL 0x02
136: #define APM_BATT_CHARGING 0x03
137: #define APM_BATT_UNKNOWN 0xff
138: #define APM_BATT_FLAG_HIGH 0x01
139: #define APM_BATT_FLAG_LOW 0x02
140: #define APM_BATT_FLAG_CRITICAL 0x04
141: #define APM_BATT_FLAG_CHARGING 0x08
142: #define APM_BATT_FLAG_NOBATTERY 0x10
143: #define APM_BATT_FLAG_NOSYSBATT 0x80
144: #define APM_BATT_LIFE_UNKNOWN 0xff
145: #define BATT_STATE(regp) ((regp)->bx & 0xff)
146: #define BATT_FLAGS(regp) (((regp)->cx & 0xff00) >> 8)
147: #define AC_STATE(regp) (((regp)->bx & 0xff00) >> 8)
148: #define BATT_LIFE(regp) ((regp)->cx & 0xff) /* in % */
149: /* Return time in minutes. According to the APM 1.2 spec:
150: DX = Remaining battery life -- time units
151: Bit 15 = 0 Time units are seconds
152: = 1 Time units are minutes
153: Bits 14-0 = Number of seconds or minutes */
154: #define BATT_REMAINING(regp) (((regp)->dx & 0x8000) ? \
155: ((regp)->dx & 0x7fff) : \
156: ((regp)->dx & 0x7fff)/60)
157: #define BATT_REM_VALID(regp) (((regp)->dx & 0xffff) != 0xffff)
158: #define BATT_COUNT(regp) ((regp)->si)
159:
160: #define APM_GET_PM_EVENT 0x530b
161: #define APM_NOEVENT 0x0000
162: #define APM_STANDBY_REQ 0x0001 /* %bx on return */
163: #define APM_SUSPEND_REQ 0x0002
164: #define APM_NORMAL_RESUME 0x0003
165: #define APM_CRIT_RESUME 0x0004 /* suspend/resume happened
166: without us */
167: #define APM_BATTERY_LOW 0x0005
168: #define APM_POWER_CHANGE 0x0006
169: #define APM_UPDATE_TIME 0x0007
170: #define APM_CRIT_SUSPEND_REQ 0x0008
171: #define APM_USER_STANDBY_REQ 0x0009
172: #define APM_USER_SUSPEND_REQ 0x000A
173: #define APM_SYS_STANDBY_RESUME 0x000B
174: #define APM_CAPABILITY_CHANGE 0x000C /* apm v1.2 */
175: /* 0x000d - 0x00ff Reserved system events */
176: /* 0x0100 - 0x01ff Reserved device events */
177: /* 0x0200 - 0x02ff OEM-defined APM events */
178: /* 0x0300 - 0xffff Reserved */
179: #define APM_EVENT_MASK 0xffff
180:
181: #define APM_EVENT_COMPOSE(t,i) ((((i) & 0x7fff) << 16)|((t) & APM_EVENT_MASK))
182: #define APM_EVENT_TYPE(e) ((e) & APM_EVENT_MASK)
183: #define APM_EVENT_INDEX(e) ((e) >> 16)
184:
185: #define APM_GET_POWER_STATE 0x530c
186: #define APM_DEVICE_MGMT_ENABLE 0x530d
187:
188: #define APM_DRIVER_VERSION 0x530e
189: /* %bx should be DEV value (APM_DEV_APM_BIOS)
190: %ch = driver major vno
191: %cl = driver minor vno
192: return: %ah = conn major; %al = conn minor
193: */
194: #define APM_CONN_MINOR(regp) ((regp)->ax & 0xff)
195: #define APM_CONN_MAJOR(regp) (((regp)->ax & 0xff00) >> 8)
196:
197: #define APM_PWR_MGT_ENGAGE 0x530F
198: #define APM_MGT_DISENGAGE 0x0 /* %cx */
199: #define APM_MGT_ENGAGE 0x1
200:
201: /* %bx - APM_DEV_APM_BIOS
202: * %bl - number of batteries
203: * %cx - capabilities
204: */
205: #define APM_GET_CAPABILITIES 0x5310
206: #define APM_NBATTERIES(regp) ((regp)->bx)
207: #define APM_GLOBAL_STANDBY 0x0001
208: #define APM_GLOBAL_SUSPEND 0x0002
209: #define APM_RTIMER_STANDBY 0x0004 /* resume time wakes up */
210: #define APM_RTIMER_SUSPEND 0x0008
211: #define APM_IRRING_STANDBY 0x0010 /* internal ring wakes up */
212: #define APM_IRRING_SUSPEND 0x0020
213: #define APM_PCCARD_STANDBY 0x0040 /* pccard wakes up */
214: #define APM_PCCARD_SUSPEND 0x0080
215:
216: /* %bx - APM_DEV_APM_BIOS
217: * %cl - function
218: * for %cl=2 (set resume timer)
219: * %ch - seconds in BCD
220: * %dh - hours in BCD
221: * %dl - minutes in BCD
222: * %si - month in BCD (high), day in BCD (low)
223: * %di - year in BCD
224: */
225: #define APM_RESUME_TIMER 0x5311
226: #define APM_RT_DISABLE 0x0
227: #define APM_RT_GET 0x1
228: #define APM_RT_SET 0x2
229:
230: /* %bx - APM_DEV_APM_BIOS
231: * %cx - function
232: */
233: #define APM_RESUME_ON_RING 0x5312
234: #define APM_ROR_DISABLE 0x0
235: #define APM_ROR_ENABLE 0x1
236: #define APM_ROR_STATUS 0x2
237:
238: /* %bx - APM_EDV_APM_BIOS
239: * %cx - function
240: */
241: #define APM_INACTIVITY_TIMER 0x5313
242: #define APM_IT_DISABLE 0x0
243: #define APM_IT_ENABLE 0x1
244: #define APM_IT_STATUS 0x2
245:
246: /* %bh - function */
247: #define APM_OEM 0x5380
248: #define APM_OEM_INSTCHECK 0x7f /* %bx - OEM ID */
249:
250: /*
251: * LP (Laptop Package)
252: *
253: * Copyright (C) 1994 by HOSOKAWA Tatsumi <hosokawa@mt.cs.keio.ac.jp>
254: *
255: * This software may be used, modified, copied, and distributed, in
256: * both source and binary form provided that the above copyright and
257: * these terms are retained. Under no circumstances is the author
258: * responsible for the proper functioning of this software, nor does
259: * the author assume any responsibility for damages incurred with its
260: * use.
261: *
262: * Sep., 1994 Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
263: */
264:
265: #define APM_BATTERY_ABSENT 4
266:
267: struct apm_power_info {
268: u_char battery_state;
269: u_char ac_state;
270: u_char battery_life;
271: u_char spare1;
272: u_int minutes_left; /* estimate */
273: u_int spare2[6];
274: };
275:
276: struct apm_ctl {
277: u_int dev;
278: u_int mode;
279: };
280:
281: #define APM_IOC_REJECT _IOW('A', 0, struct apm_event_info) /* reject request # */
282: #define APM_IOC_STANDBY _IO('A', 1) /* put system into standby */
283: #define APM_IOC_SUSPEND _IO('A', 2) /* put system into suspend */
284: #define APM_IOC_GETPOWER _IOR('A', 3, struct apm_power_info) /* fetch battery state */
285: #define APM_IOC_DEV_CTL _IOW('A', 5, struct apm_ctl) /* put device into mode */
286: #define APM_IOC_PRN_CTL _IOW('A', 6, int ) /* driver power status msg */
287: #define APM_PRINT_ON 0 /* driver power status displayed */
288: #define APM_PRINT_OFF 1 /* driver power status not displayed */
289: #define APM_PRINT_PCT 2 /* driver power status only displayed
290: if the percentage changes */
291:
292: #ifdef _KERNEL
293: extern void apm_cpu_busy(void);
294: extern void apm_cpu_idle(void);
295: extern void apminit(void);
296: int apm_set_powstate(u_int devid, u_int powstate);
297: int apm_kqfilter(dev_t dev, struct knote *kn);
298: #endif /* _KERNEL */
299:
300: #endif /* _I386_APMVAR_H_ */
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