87 lines
3.0 KiB
C
87 lines
3.0 KiB
C
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/* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _BOOTLOADER_RECOVERY_H
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#define _BOOTLOADER_RECOVERY_H
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#define UPDATE_MAGIC "MSM-RADIO-UPDATE"
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#define UPDATE_MAGIC_SIZE 16
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#define UPDATE_VERSION 0x00010000
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#define FFBM_MODE_BUF_SIZE 8
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/* Recovery Message */
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struct recovery_message {
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char command[32];
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char status[32];
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char recovery[1024];
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};
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struct update_header {
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unsigned char MAGIC[UPDATE_MAGIC_SIZE];
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unsigned version;
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unsigned size;
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unsigned image_offset;
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unsigned image_length;
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unsigned bitmap_width;
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unsigned bitmap_height;
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unsigned bitmap_bpp;
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unsigned busy_bitmap_offset;
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unsigned busy_bitmap_length;
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unsigned fail_bitmap_offset;
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unsigned fail_bitmap_length;
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};
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int write_misc(unsigned page_offset, void *buf, unsigned size);
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int get_recovery_message(struct recovery_message *out);
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int set_recovery_message(const struct recovery_message *in);
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int read_update_header_for_bootloader(struct update_header *header);
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int update_firmware_image (struct update_header *header, char *name);
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int recovery_init (void);
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/* This function will look for the ffbm cookie in the misc partition.
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* Upon finding a valid cookie it will return 1 and place the cookie
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* into ffbm.If it does not find a valid cookie it will return 0.If
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* an error is hit it will return -1.If either of these return values
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* is seen the data in ffbm should not be used and should be considered
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* invalid.
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*/
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int get_ffbm(char *ffbm, unsigned size);
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extern unsigned boot_into_recovery;
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#endif
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