diff options
Diffstat (limited to 'bcmdhd/dhdutil/include/trxhdr.h')
| -rw-r--r-- | bcmdhd/dhdutil/include/trxhdr.h | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/bcmdhd/dhdutil/include/trxhdr.h b/bcmdhd/dhdutil/include/trxhdr.h index a1e29fb..084900f 100644 --- a/bcmdhd/dhdutil/include/trxhdr.h +++ b/bcmdhd/dhdutil/include/trxhdr.h @@ -1,7 +1,7 @@ /* * TRX image file header format. * - * Copyright (C) 1999-2012, Broadcom Corporation + * Copyright (C) 1999-2013, Broadcom Corporation * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -15,7 +15,7 @@ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * - * $Id: trxhdr.h 260898 2011-05-20 23:11:12Z $ + * $Id: trxhdr.h 349211 2012-08-07 09:45:24Z $ */ #ifndef _TRX_HDR_H @@ -24,23 +24,62 @@ #include <typedefs.h> #define TRX_MAGIC 0x30524448 /* "HDR0" */ -#define TRX_VERSION 1 /* Version 1 */ #define TRX_MAX_LEN 0x3B0000 /* Max length */ #define TRX_NO_HEADER 1 /* Do not write TRX header */ #define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */ #define TRX_EMBED_UCODE 0x8 /* Trx contains embedded ucode image */ #define TRX_ROMSIM_IMAGE 0x10 /* Trx contains ROM simulation image */ #define TRX_UNCOMP_IMAGE 0x20 /* Trx contains uncompressed rtecdc.bin image */ -#define TRX_MAX_OFFSET 3 /* Max number of individual files */ +#define TRX_BOOTLOADER 0x40 /* the image is a bootloader */ +#define TRX_V1 1 +#define TRX_V1_MAX_OFFSETS 3 /* V1: Max number of individual files */ + +#ifndef BCMTRXV2 +#define TRX_VERSION TRX_V1 /* Version 1 */ +#define TRX_MAX_OFFSET TRX_V1_MAX_OFFSETS +#endif + +/* BMAC Host driver/application like bcmdl need to support both Ver 1 as well as + * Ver 2 of trx header. To make it generic, trx_header is structure is modified + * as below where size of "offsets" field will vary as per the TRX version. + * Currently, BMAC host driver and bcmdl are modified to support TRXV2 as well. + * To make sure, other applications like "dhdl" which are yet to be enhanced to support + * TRXV2 are not broken, new macro and structure defintion take effect only when BCMTRXV2 + * is defined. + */ struct trx_header { uint32 magic; /* "HDR0" */ uint32 len; /* Length of file including header */ uint32 crc32; /* 32-bit CRC from flag_version to end of file */ uint32 flag_version; /* 0:15 flags, 16:31 version */ +#ifndef BCMTRXV2 uint32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */ +#else + uint32 offsets[1]; /* Offsets of partitions from start of header */ +#endif }; +#ifdef BCMTRXV2 +#define TRX_VERSION TRX_V2 /* Version 2 */ +#define TRX_MAX_OFFSET TRX_V2_MAX_OFFSETS + +#define TRX_V2 2 +/* V2: Max number of individual files + * To support SDR signature + Config data region + */ +#define TRX_V2_MAX_OFFSETS 5 +#define SIZEOF_TRXHDR_V1 (sizeof(struct trx_header)+(TRX_V1_MAX_OFFSETS-1)*sizeof(uint32)) +#define SIZEOF_TRXHDR_V2 (sizeof(struct trx_header)+(TRX_V2_MAX_OFFSETS-1)*sizeof(uint32)) +#define TRX_VER(trx) (trx->flag_version>>16) +#define ISTRX_V1(trx) (TRX_VER(trx) == TRX_V1) +#define ISTRX_V2(trx) (TRX_VER(trx) == TRX_V2) +/* For V2, return size of V2 size: others, return V1 size */ +#define SIZEOF_TRX(trx) (ISTRX_V2(trx) ? SIZEOF_TRXHDR_V2: SIZEOF_TRXHDR_V1) +#else +#define SIZEOF_TRX(trx) (sizeof(struct trx_header)) +#endif /* BCMTRXV2 */ + /* Compatibility */ typedef struct trx_header TRXHDR, *PTRXHDR; |