arch/x86/kernel/platform/i86pc/include/sys/boot_console.h

   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
  49 #define CONS_MIN        CONS_SCREEN_TEXT
  50 #define CONS_MAX        CONS_SCREEN_GRAPHICS
  51
  52 #define CONS_COLOR      7
  53
  54 extern void kb_init(void);
  55 extern int kb_getchar(void);
  56 extern int kb_ischar(void);
  57
  58 /* Read property from command line or environment. */
  59 extern const char *find_boot_prop(const char *);
  60
  61 extern int boot_console_type(int *);
  62
  63 extern void bcons_init(struct xboot_info *);
  64 extern void bcons_putchar(int);
  65 extern int bcons_getchar(void);
  66 extern int bcons_ischar(void);
  67 extern int bcons_gets(char *, int);
  68
  69 #if !defined(_BOOT)
  70 extern void bcons_init2(char *, char *, char *);
  71 extern boolean_t bcons_hypervisor_redirect(void);
  72 extern void bcons_device_change(int);
  73 #endif /* !_BOOT */
  74
  75 #ifdef __cplusplus
  76 }
  77 #endif
  78
  79 #endif /* _BOOT_CONSOLE_H */