81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/*
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* Firmware package defines
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*
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* Copyright (C) 2022, Broadcom.
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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*
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* <<Broadcom-WL-IPTag/Dual:>>
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*/
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#ifndef _fwpkg_utils_h_
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#define _fwpkg_utils_h_
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enum {
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FWPKG_TAG_FW = 1,
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FWPKG_TAG_SIG = 2,
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FWPKG_TAG_INFO = 3,
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FWPKG_TAG_LAST
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};
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#define NBR_OF_FWPKG_UNITS (FWPKG_TAG_LAST-1)
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/* internal firmware package header */
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typedef struct fwpkg_hdr {
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uint32 options;
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uint32 version; /* fw package version */
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uint32 length; /* length of data after the length field */
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uint32 magic_word0; /* hardcoded value */
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uint32 magic_word1; /* hardcoded value */
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} fwpkg_hdr_t;
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/* internal firmware package unit header */
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typedef struct fwpkg_unit
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{
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uint32 offset; /* offset to the data in the file */
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uint32 size; /* the data size */
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uint32 type;
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} fwpkg_unit_t;
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#define FWPKG_SINGLE_FLG 1U
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#define FWPKG_COMBND_FLG 2U
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typedef struct fwpkg_info
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{
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fwpkg_unit_t units[NBR_OF_FWPKG_UNITS];
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uint32 file_size;
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uint8 status;
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uint8 pad[3];
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} fwpkg_info_t;
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#define IS_FWPKG_SINGLE(fwpkg) \
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((fwpkg->status == FWPKG_SINGLE_FLG) ? TRUE : FALSE)
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#define IS_FWPKG_COMBND(fwpkg) \
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((fwpkg->status == FWPKG_COMBND_FLG) ? TRUE : FALSE)
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#ifdef BCMDRIVER
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#define FWPKG_FILE void
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#else
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#define FWPKG_FILE FILE
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#endif /* BCMDRIVER */
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int fwpkg_init(fwpkg_info_t *fwpkg, char *fname);
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int fwpkg_open_firmware_img(fwpkg_info_t *fwpkg, char *fname, FWPKG_FILE **fp);
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int fwpkg_open_signature_img(fwpkg_info_t *fwpkg, char *fname, FWPKG_FILE **fp);
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uint32 fwpkg_get_firmware_img_size(fwpkg_info_t *fwpkg);
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uint32 fwpkg_get_signature_img_size(fwpkg_info_t *fwpkg);
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#endif /* _fwpkg_utils_h_ */
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