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