uboot/include/console.h
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   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2000-2009
   4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   5 */
   6
   7#ifndef __CONSOLE_H
   8#define __CONSOLE_H
   9
  10extern char console_buffer[];
  11
  12/* common/console.c */
  13int console_init_f(void);       /* Before relocation; uses the serial  stuff */
  14int console_init_r(void);       /* After  relocation; uses the console stuff */
  15int console_assign(int file, const char *devname);      /* Assign the console */
  16int ctrlc(void);
  17int had_ctrlc(void);    /* have we had a Control-C since last clear? */
  18void clear_ctrlc(void); /* clear the Control-C condition */
  19int disable_ctrlc(int); /* 1 to disable, 0 to enable Control-C detect */
  20int confirm_yesno(void);        /*  1 if input is "y", "Y", "yes" or "YES" */
  21
  22/**
  23 * console_record_init() - set up the console recording buffers
  24 *
  25 * This should be called as soon as malloc() is available so that the maximum
  26 * amount of console output can be recorded.
  27 */
  28int console_record_init(void);
  29
  30/**
  31 * console_record_reset() - reset the console recording buffers
  32 *
  33 * Removes any data in the buffers
  34 */
  35void console_record_reset(void);
  36
  37/**
  38 * console_record_reset_enable() - reset and enable the console buffers
  39 *
  40 * This should be called to enable the console buffer.
  41 */
  42void console_record_reset_enable(void);
  43
  44/**
  45 * console_announce_r() - print a U-Boot console on non-serial consoles
  46 *
  47 * When U-Boot starts up with a display it generally does not announce itself
  48 * on the display. The banner is instead emitted on the UART before relocation.
  49 * This function prints a banner on devices which (we assume) did not receive
  50 * it before relocation.
  51 *
  52 * @return 0 (meaning no errors)
  53 */
  54int console_announce_r(void);
  55
  56/*
  57 * CONSOLE multiplexing.
  58 */
  59#ifdef CONFIG_CONSOLE_MUX
  60#include <iomux.h>
  61#endif
  62
  63#endif
  64