X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=include%2Fconsole.h;h=cea29ed6dc4ef0b26b9f7b53e5f6e53f90c04d23;hb=f1754f08102781f855370c7d47db0e3d85da5694;hp=bc8b1395071f9e65aed90602417d912fade44b3a;hpb=3ad8a0517b724782ab36f2b554a94de4c00c1adb;p=people%2Fms%2Fu-boot.git diff --git a/include/console.h b/include/console.h index bc8b139507..cea29ed6dc 100644 --- a/include/console.h +++ b/include/console.h @@ -1,36 +1,64 @@ /* - * (C) Copyright 2000 - * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it + * (C) Copyright 2000-2009 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONSOLE_H +#define __CONSOLE_H + +extern char console_buffer[]; + +/* common/console.c */ +int console_init_f(void); /* Before relocation; uses the serial stuff */ +int console_init_r(void); /* After relocation; uses the console stuff */ +int console_assign(int file, const char *devname); /* Assign the console */ +int ctrlc(void); +int had_ctrlc(void); /* have we had a Control-C since last clear? */ +void clear_ctrlc(void); /* clear the Control-C condition */ +int disable_ctrlc(int); /* 1 to disable, 0 to enable Control-C detect */ +int confirm_yesno(void); /* 1 if input is "y", "Y", "yes" or "YES" */ + +/** + * console_record_init() - set up the console recording buffers * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * This should be called as soon as malloc() is available so that the maximum + * amount of console output can be recorded. + */ +int console_record_init(void); + +/** + * console_record_reset() - reset the console recording buffers * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA + * Removes any data in the buffers */ +void console_record_reset(void); -#ifndef _CONSOLE_H_ -#define _CONSOLE_H_ +/** + * console_record_reset_enable() - reset and enable the console buffers + * + * This should be called to enable the console buffer. + */ +void console_record_reset_enable(void); -#include +/** + * console_announce_r() - print a U-Boot console on non-serial consoles + * + * When U-Boot starts up with a display it generally does not announce itself + * on the display. The banner is instead emitted on the UART before relocation. + * This function prints a banner on devices which (we assume) did not receive + * it before relocation. + * + * @return 0 (meaning no errors) + */ +int console_announce_r(void); /* -** VARIABLES -*/ - -extern device_t *stdio_devices[] ; -extern char *stdio_names[MAX_FILES] ; + * CONSOLE multiplexing. + */ +#ifdef CONFIG_CONSOLE_MUX +#include +#endif #endif