xref: /rk3399_rockchip-uboot/include/console.h (revision b0895384bebb6a4a2ea5bbdb0941b771b5875012)
124b852a7SSimon Glass /*
224b852a7SSimon Glass  * (C) Copyright 2000-2009
324b852a7SSimon Glass  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
424b852a7SSimon Glass  *
524b852a7SSimon Glass  * SPDX-License-Identifier:	GPL-2.0+
624b852a7SSimon Glass  */
724b852a7SSimon Glass 
824b852a7SSimon Glass #ifndef __CONSOLE_H
924b852a7SSimon Glass #define __CONSOLE_H
1024b852a7SSimon Glass 
1124b852a7SSimon Glass extern char console_buffer[];
1224b852a7SSimon Glass 
1324b852a7SSimon Glass /* common/console.c */
1424b852a7SSimon Glass int console_init_f(void);	/* Before relocation; uses the serial  stuff */
1524b852a7SSimon Glass int console_init_r(void);	/* After  relocation; uses the console stuff */
1624b852a7SSimon Glass int console_assign(int file, const char *devname);	/* Assign the console */
1724b852a7SSimon Glass int ctrlc(void);
1824b852a7SSimon Glass int had_ctrlc(void);	/* have we had a Control-C since last clear? */
1924b852a7SSimon Glass void clear_ctrlc(void);	/* clear the Control-C condition */
2024b852a7SSimon Glass int disable_ctrlc(int);	/* 1 to disable, 0 to enable Control-C detect */
2124b852a7SSimon Glass int confirm_yesno(void);        /*  1 if input is "y", "Y", "yes" or "YES" */
2224b852a7SSimon Glass 
239854a874SSimon Glass /**
249854a874SSimon Glass  * console_record_init() - set up the console recording buffers
259854a874SSimon Glass  *
269854a874SSimon Glass  * This should be called as soon as malloc() is available so that the maximum
279854a874SSimon Glass  * amount of console output can be recorded.
289854a874SSimon Glass  */
299854a874SSimon Glass int console_record_init(void);
309854a874SSimon Glass 
319854a874SSimon Glass /**
329854a874SSimon Glass  * console_record_reset() - reset the console recording buffers
339854a874SSimon Glass  *
349854a874SSimon Glass  * Removes any data in the buffers
359854a874SSimon Glass  */
369854a874SSimon Glass void console_record_reset(void);
379854a874SSimon Glass 
389854a874SSimon Glass /**
399854a874SSimon Glass  * console_record_reset_enable() - reset and enable the console buffers
409854a874SSimon Glass  *
419854a874SSimon Glass  * This should be called to enable the console buffer.
429854a874SSimon Glass  */
439854a874SSimon Glass void console_record_reset_enable(void);
449854a874SSimon Glass 
45*b0895384SSimon Glass /**
46*b0895384SSimon Glass  * console_announce_r() - print a U-Boot console on non-serial consoles
47*b0895384SSimon Glass  *
48*b0895384SSimon Glass  * When U-Boot starts up with a display it generally does not announce itself
49*b0895384SSimon Glass  * on the display. The banner is instead emitted on the UART before relocation.
50*b0895384SSimon Glass  * This function prints a banner on devices which (we assume) did not receive
51*b0895384SSimon Glass  * it before relocation.
52*b0895384SSimon Glass  *
53*b0895384SSimon Glass  * @return 0 (meaning no errors)
54*b0895384SSimon Glass  */
55*b0895384SSimon Glass int console_announce_r(void);
56*b0895384SSimon Glass 
5724b852a7SSimon Glass /*
5824b852a7SSimon Glass  * CONSOLE multiplexing.
5924b852a7SSimon Glass  */
6024b852a7SSimon Glass #ifdef CONFIG_CONSOLE_MUX
6124b852a7SSimon Glass #include <iomux.h>
6224b852a7SSimon Glass #endif
6324b852a7SSimon Glass 
6424b852a7SSimon Glass #endif
65