1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2008 - 2009 4 * Windriver, <www.windriver.com> 5 * Tom Rix <Tom.Rix@windriver.com> 6 * 7 * Copyright 2011 Sebastian Andrzej Siewior <bigeasy@linutronix.de> 8 * 9 * Copyright 2014 Linaro, Ltd. 10 * Rob Herring <robh@kernel.org> 11 */ 12 #ifndef _FASTBOOT_H_ 13 #define _FASTBOOT_H_ 14 15 /* The 64 defined bytes plus \0 */ 16 #define FASTBOOT_RESPONSE_LEN (64 + 1) 17 18 /** 19 * fastboot_response() - Writes a response of the form "$tag$reason". 20 * 21 * @tag: The first part of the response 22 * @response: Pointer to fastboot response buffer 23 * @format: printf style format string 24 */ 25 void fastboot_response(const char *tag, char *response, 26 const char *format, ...) 27 __attribute__ ((format (__printf__, 3, 4))); 28 29 /** 30 * fastboot_fail() - Write a FAIL response of the form "FAIL$reason". 31 * 32 * @reason: Pointer to returned reason string 33 * @response: Pointer to fastboot response buffer 34 */ 35 void fastboot_fail(const char *reason, char *response); 36 37 /** 38 * fastboot_okay() - Write an OKAY response of the form "OKAY$reason". 39 * 40 * @reason: Pointer to returned reason string, or NULL to send a bare "OKAY" 41 * @response: Pointer to fastboot response buffer 42 */ 43 void fastboot_okay(const char *reason, char *response); 44 int fastboot_set_reboot_flag(void); 45 #endif /* _FASTBOOT_H_ */ 46