59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* (C) Copyright 2000
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*/
|
|
|
|
#ifndef __BOOTRETRY_H
|
|
#define __BOOTRETRY_H
|
|
|
|
#ifdef CONFIG_BOOT_RETRY_TIME
|
|
/**
|
|
* bootretry_tstc_timeout() - ensure we get a keypress before timeout
|
|
*
|
|
* Check for a keypress repeatedly, resetting the watchdog each time. If a
|
|
* keypress is not received within the command timeout, return an error.
|
|
*
|
|
* Return: 0 if a key is received in time, -ETIMEDOUT if not
|
|
*/
|
|
int bootretry_tstc_timeout(void);
|
|
|
|
/**
|
|
* bootretry_init_cmd_timeout() - set up command timeout
|
|
*
|
|
* Get the required command timeout from the environment.
|
|
*/
|
|
void bootretry_init_cmd_timeout(void);
|
|
|
|
/**
|
|
* bootretry_reset_cmd_timeout() - reset command timeout
|
|
*
|
|
* Reset the command timeout so that the user has a fresh start. This is
|
|
* typically used when input is received from the user.
|
|
*/
|
|
void bootretry_reset_cmd_timeout(void);
|
|
|
|
/** bootretry_dont_retry() - Indicate that we should not retry the boot */
|
|
void bootretry_dont_retry(void);
|
|
#else
|
|
static inline int bootretry_tstc_timeout(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void bootretry_init_cmd_timeout(void)
|
|
{
|
|
}
|
|
|
|
static inline void bootretry_reset_cmd_timeout(void)
|
|
{
|
|
}
|
|
|
|
static inline void bootretry_dont_retry(void)
|
|
{
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif
|