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	The Android sparse image format is currently supported through a file called aboot, which isn't really such a great name, since the sparse image format is only used for transferring data with fastboot. Rename the file and header to a file called "sparse", which also makes it consistent with the header defining the image structures. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by: Tom Rini <trini@konsulko.com>
		
			
				
	
	
		
			36 lines
		
	
	
		
			804 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			804 B
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2014 Broadcom Corporation.
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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#include <part.h>
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#include <sparse_format.h>
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#define ROUNDUP(x, y)	(((x) + ((y) - 1)) & ~((y) - 1))
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typedef struct sparse_storage {
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	unsigned int	block_sz;
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	unsigned int	start;
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	unsigned int	size;
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	const char	*name;
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	int	(*write)(struct sparse_storage *storage, void *priv,
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			 unsigned int offset, unsigned int size,
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			 char *data);
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} sparse_storage_t;
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static inline int is_sparse_image(void *buf)
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{
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	sparse_header_t *s_header = (sparse_header_t *)buf;
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	if ((le32_to_cpu(s_header->magic) == SPARSE_HEADER_MAGIC) &&
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	    (le16_to_cpu(s_header->major_version) == 1))
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		return 1;
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	return 0;
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}
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int store_sparse_image(sparse_storage_t *storage, void *storage_priv,
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		       unsigned int session_id, void *data);
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