xref: /illumos-gate/usr/src/uts/i86pc/sys/boot_console.h (revision 5328fc53d11d7151861fa272e4fb0248b8f0e145)
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  * Copyright (c) 2012 Gary Mills
23  *
24  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
25  * Use is subject to license terms.
26  */
27 
28 /*
29  * This file is shared between dboot and the kernel.
30  */
31 
32 #ifndef _BOOT_CONSOLE_H
33 #define	_BOOT_CONSOLE_H
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 #include <sys/bootinfo.h>
40 
41 #define	CONS_INVALID		-1
42 #define	CONS_SCREEN_TEXT	0
43 #define	CONS_TTY		1
44 #define	CONS_XXX		2	/* Unused */
45 #define	CONS_USBSER		3
46 #define	CONS_HYPERVISOR		4
47 #define	CONS_SCREEN_GRAPHICS	5
48 #define	CONS_FRAMEBUFFER	6
49 
50 #define	CONS_MIN	CONS_SCREEN_TEXT
51 #define	CONS_MAX	CONS_FRAMEBUFFER
52 
53 #define	CONS_COLOR	7
54 
55 extern void kb_init(void);
56 extern int kb_getchar(void);
57 extern int kb_ischar(void);
58 
59 /* Read property from command line or environment. */
60 extern const char *find_boot_prop(const char *);
61 
62 extern int boot_console_type(int *);
63 
64 extern void bcons_init(struct xboot_info *);
65 extern void bcons_putchar(int);
66 extern int bcons_getchar(void);
67 extern int bcons_ischar(void);
68 extern int bcons_gets(char *, int);
69 
70 #if !defined(_BOOT)
71 extern void bcons_init2(char *, char *, char *);
72 extern boolean_t bcons_hypervisor_redirect(void);
73 extern void bcons_device_change(int);
74 #endif /* !_BOOT */
75 
76 #ifdef __cplusplus
77 }
78 #endif
79 
80 #endif /* _BOOT_CONSOLE_H */
81