xref: /illumos-gate/usr/src/uts/common/sys/tem.h (revision dd72704bd9e794056c558153663c739e2012d721)
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 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_TEM_H
28 #define	_SYS_TEM_H
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 #ifdef _KERNEL
35 
36 #include <sys/stream.h>
37 #include <sys/visual_io.h>
38 #include <sys/cred.h>
39 #include <sys/beep.h>
40 
41 typedef struct __tem_modechg_cb_arg *tem_modechg_cb_arg_t;
42 typedef void (*tem_modechg_cb_t) (tem_modechg_cb_arg_t arg);
43 
44 typedef	struct __tem_vt_state *tem_vt_state_t;
45 
46 boolean_t tem_initialized(tem_vt_state_t);
47 
48 tem_vt_state_t tem_init(cred_t *, queue_t *);
49 
50 void	tem_destroy(tem_vt_state_t, cred_t *);
51 
52 int	tem_info_init(char *, cred_t *);
53 
54 void	tem_write(tem_vt_state_t, uchar_t *, ssize_t, cred_t *);
55 
56 void	tem_safe_polled_write(tem_vt_state_t, unsigned char *, int);
57 
58 void	tem_get_size(ushort_t *, ushort_t *, ushort_t *, ushort_t *);
59 
60 void	tem_register_modechg_cb(tem_modechg_cb_t, tem_modechg_cb_arg_t);
61 
62 void	tem_activate(tem_vt_state_t, boolean_t, cred_t *);
63 
64 void	tem_switch(tem_vt_state_t, tem_vt_state_t, cred_t *);
65 
66 uchar_t	tem_get_fbmode(tem_vt_state_t);
67 
68 void	tem_set_fbmode(tem_vt_state_t, uchar_t, cred_t *);
69 
70 #endif /* _KERNEL */
71 
72 #ifdef __cplusplus
73 }
74 #endif
75 
76 #endif /* _SYS_TEM_H */
77