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 10 extern char console_buffer[]; 11 12 /* common/console.c */ 13 int console_init_f(void); /* Before relocation; uses the serial stuff */ 14 int console_init_r(void); /* After relocation; uses the console stuff */ 15 int console_assign(int file, const char *devname); /* Assign the console */ 16 int ctrlc(void); 17 int had_ctrlc(void); /* have we had a Control-C since last clear? */ 18 void clear_ctrlc(void); /* clear the Control-C condition */ 19 int disable_ctrlc(int); /* 1 to disable, 0 to enable Control-C detect */ 20 int 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 */ 28 int console_record_init(void); 29 30 /** 31 * console_record_reset() - reset the console recording buffers 32 * 33 * Removes any data in the buffers 34 */ 35 void 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 */ 42 void 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 */ 54 int 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