xref: /OK3568_Linux_fs/kernel/include/uapi/linux/apm_bios.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Include file for the interface to an APM BIOS
4*4882a593Smuzhiyun  * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au)
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * This program is free software; you can redistribute it and/or modify it
7*4882a593Smuzhiyun  * under the terms of the GNU General Public License as published by the
8*4882a593Smuzhiyun  * Free Software Foundation; either version 2, or (at your option) any
9*4882a593Smuzhiyun  * later version.
10*4882a593Smuzhiyun  *
11*4882a593Smuzhiyun  * This program is distributed in the hope that it will be useful, but
12*4882a593Smuzhiyun  * WITHOUT ANY WARRANTY; without even the implied warranty of
13*4882a593Smuzhiyun  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14*4882a593Smuzhiyun  * General Public License for more details.
15*4882a593Smuzhiyun  */
16*4882a593Smuzhiyun #ifndef _UAPI_LINUX_APM_H
17*4882a593Smuzhiyun #define _UAPI_LINUX_APM_H
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun #include <linux/types.h>
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun typedef unsigned short	apm_event_t;
23*4882a593Smuzhiyun typedef unsigned short	apm_eventinfo_t;
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun struct apm_bios_info {
26*4882a593Smuzhiyun 	__u16	version;
27*4882a593Smuzhiyun 	__u16	cseg;
28*4882a593Smuzhiyun 	__u32	offset;
29*4882a593Smuzhiyun 	__u16	cseg_16;
30*4882a593Smuzhiyun 	__u16	dseg;
31*4882a593Smuzhiyun 	__u16	flags;
32*4882a593Smuzhiyun 	__u16	cseg_len;
33*4882a593Smuzhiyun 	__u16	cseg_16_len;
34*4882a593Smuzhiyun 	__u16	dseg_len;
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun /*
39*4882a593Smuzhiyun  * Power states
40*4882a593Smuzhiyun  */
41*4882a593Smuzhiyun #define APM_STATE_READY		0x0000
42*4882a593Smuzhiyun #define APM_STATE_STANDBY	0x0001
43*4882a593Smuzhiyun #define APM_STATE_SUSPEND	0x0002
44*4882a593Smuzhiyun #define APM_STATE_OFF		0x0003
45*4882a593Smuzhiyun #define APM_STATE_BUSY		0x0004
46*4882a593Smuzhiyun #define APM_STATE_REJECT	0x0005
47*4882a593Smuzhiyun #define APM_STATE_OEM_SYS	0x0020
48*4882a593Smuzhiyun #define APM_STATE_OEM_DEV	0x0040
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #define APM_STATE_DISABLE	0x0000
51*4882a593Smuzhiyun #define APM_STATE_ENABLE	0x0001
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun #define APM_STATE_DISENGAGE	0x0000
54*4882a593Smuzhiyun #define APM_STATE_ENGAGE	0x0001
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun /*
57*4882a593Smuzhiyun  * Events (results of Get PM Event)
58*4882a593Smuzhiyun  */
59*4882a593Smuzhiyun #define APM_SYS_STANDBY		0x0001
60*4882a593Smuzhiyun #define APM_SYS_SUSPEND		0x0002
61*4882a593Smuzhiyun #define APM_NORMAL_RESUME	0x0003
62*4882a593Smuzhiyun #define APM_CRITICAL_RESUME	0x0004
63*4882a593Smuzhiyun #define APM_LOW_BATTERY		0x0005
64*4882a593Smuzhiyun #define APM_POWER_STATUS_CHANGE	0x0006
65*4882a593Smuzhiyun #define APM_UPDATE_TIME		0x0007
66*4882a593Smuzhiyun #define APM_CRITICAL_SUSPEND	0x0008
67*4882a593Smuzhiyun #define APM_USER_STANDBY	0x0009
68*4882a593Smuzhiyun #define APM_USER_SUSPEND	0x000a
69*4882a593Smuzhiyun #define APM_STANDBY_RESUME	0x000b
70*4882a593Smuzhiyun #define APM_CAPABILITY_CHANGE	0x000c
71*4882a593Smuzhiyun #define APM_USER_HIBERNATION	0x000d
72*4882a593Smuzhiyun #define APM_HIBERNATION_RESUME	0x000e
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun /*
75*4882a593Smuzhiyun  * Error codes
76*4882a593Smuzhiyun  */
77*4882a593Smuzhiyun #define APM_SUCCESS		0x00
78*4882a593Smuzhiyun #define APM_DISABLED		0x01
79*4882a593Smuzhiyun #define APM_CONNECTED		0x02
80*4882a593Smuzhiyun #define APM_NOT_CONNECTED	0x03
81*4882a593Smuzhiyun #define APM_16_CONNECTED	0x05
82*4882a593Smuzhiyun #define APM_16_UNSUPPORTED	0x06
83*4882a593Smuzhiyun #define APM_32_CONNECTED	0x07
84*4882a593Smuzhiyun #define APM_32_UNSUPPORTED	0x08
85*4882a593Smuzhiyun #define APM_BAD_DEVICE		0x09
86*4882a593Smuzhiyun #define APM_BAD_PARAM		0x0a
87*4882a593Smuzhiyun #define APM_NOT_ENGAGED		0x0b
88*4882a593Smuzhiyun #define APM_BAD_FUNCTION	0x0c
89*4882a593Smuzhiyun #define APM_RESUME_DISABLED	0x0d
90*4882a593Smuzhiyun #define APM_NO_ERROR		0x53
91*4882a593Smuzhiyun #define APM_BAD_STATE		0x60
92*4882a593Smuzhiyun #define APM_NO_EVENTS		0x80
93*4882a593Smuzhiyun #define APM_NOT_PRESENT		0x86
94*4882a593Smuzhiyun 
95*4882a593Smuzhiyun /*
96*4882a593Smuzhiyun  * APM Device IDs
97*4882a593Smuzhiyun  */
98*4882a593Smuzhiyun #define APM_DEVICE_BIOS		0x0000
99*4882a593Smuzhiyun #define APM_DEVICE_ALL		0x0001
100*4882a593Smuzhiyun #define APM_DEVICE_DISPLAY	0x0100
101*4882a593Smuzhiyun #define APM_DEVICE_STORAGE	0x0200
102*4882a593Smuzhiyun #define APM_DEVICE_PARALLEL	0x0300
103*4882a593Smuzhiyun #define APM_DEVICE_SERIAL	0x0400
104*4882a593Smuzhiyun #define APM_DEVICE_NETWORK	0x0500
105*4882a593Smuzhiyun #define APM_DEVICE_PCMCIA	0x0600
106*4882a593Smuzhiyun #define APM_DEVICE_BATTERY	0x8000
107*4882a593Smuzhiyun #define APM_DEVICE_OEM		0xe000
108*4882a593Smuzhiyun #define APM_DEVICE_OLD_ALL	0xffff
109*4882a593Smuzhiyun #define APM_DEVICE_CLASS	0x00ff
110*4882a593Smuzhiyun #define APM_DEVICE_MASK		0xff00
111*4882a593Smuzhiyun 
112*4882a593Smuzhiyun 
113*4882a593Smuzhiyun /*
114*4882a593Smuzhiyun  * Battery status
115*4882a593Smuzhiyun  */
116*4882a593Smuzhiyun #define APM_MAX_BATTERIES	2
117*4882a593Smuzhiyun 
118*4882a593Smuzhiyun /*
119*4882a593Smuzhiyun  * APM defined capability bit flags
120*4882a593Smuzhiyun  */
121*4882a593Smuzhiyun #define APM_CAP_GLOBAL_STANDBY		0x0001
122*4882a593Smuzhiyun #define APM_CAP_GLOBAL_SUSPEND		0x0002
123*4882a593Smuzhiyun #define APM_CAP_RESUME_STANDBY_TIMER	0x0004 /* Timer resume from standby */
124*4882a593Smuzhiyun #define APM_CAP_RESUME_SUSPEND_TIMER	0x0008 /* Timer resume from suspend */
125*4882a593Smuzhiyun #define APM_CAP_RESUME_STANDBY_RING	0x0010 /* Resume on Ring fr standby */
126*4882a593Smuzhiyun #define APM_CAP_RESUME_SUSPEND_RING	0x0020 /* Resume on Ring fr suspend */
127*4882a593Smuzhiyun #define APM_CAP_RESUME_STANDBY_PCMCIA	0x0040 /* Resume on PCMCIA Ring	*/
128*4882a593Smuzhiyun #define APM_CAP_RESUME_SUSPEND_PCMCIA	0x0080 /* Resume on PCMCIA Ring	*/
129*4882a593Smuzhiyun 
130*4882a593Smuzhiyun /*
131*4882a593Smuzhiyun  * ioctl operations
132*4882a593Smuzhiyun  */
133*4882a593Smuzhiyun #include <linux/ioctl.h>
134*4882a593Smuzhiyun 
135*4882a593Smuzhiyun #define APM_IOC_STANDBY		_IO('A', 1)
136*4882a593Smuzhiyun #define APM_IOC_SUSPEND		_IO('A', 2)
137*4882a593Smuzhiyun 
138*4882a593Smuzhiyun #endif /* _UAPI_LINUX_APM_H */
139