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41 lines
894 B
41 lines
894 B
/* SPDX-License-Identifier: GPL-2.0+ */ |
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/* |
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* Copyright 2014 Broadcom Corporation. |
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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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struct sparse_storage { |
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lbaint_t blksz; |
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lbaint_t start; |
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lbaint_t size; |
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void *priv; |
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lbaint_t (*write)(struct sparse_storage *info, |
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lbaint_t blk, |
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lbaint_t blkcnt, |
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const void *buffer); |
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lbaint_t (*reserve)(struct sparse_storage *info, |
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lbaint_t blk, |
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lbaint_t blkcnt); |
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void (*mssg)(const char *str, char *response); |
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}; |
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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 write_sparse_image(struct sparse_storage *info, const char *part_name, |
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void *data, char *response);
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