1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/trxhdr.h b/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/trxhdr.h
new file mode 100755
index 00000000..249527cd
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/trxhdr.h
@@ -0,0 +1,74 @@
+/*
+ * TRX image file header format.
+ *
+ * $Copyright Open Broadcom Corporation$
+ *
+ * $Id: trxhdr.h 349211 2012-08-07 09:45:24Z $
+ */
+
+#ifndef _TRX_HDR_H
+#define _TRX_HDR_H
+
+#include <typedefs.h>
+
+#define TRX_MAGIC	0x30524448	/* "HDR0" */
+#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_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;
+
+#endif /* _TRX_HDR_H */