From c421809918b7106b40a81134f9fb5103146fc715 Mon Sep 17 00:00:00 2001
From: sbrissen <sbrissen@hotmail.com>
Date: Wed, 24 Apr 2013 13:09:33 -0400
Subject: update bcmdhd driver from GT-9505 Source

drivers pulled from http://review.cyanogenmod.org/#/c/36122/

Change-Id: Ide4aef99ee1d594f4222ae69aca0bdb7d563e80a
---
 drivers/net/wireless/bcmdhd/include/trxhdr.h | 45 ++++++++++++++++++++++++++--
 1 file changed, 42 insertions(+), 3 deletions(-)

(limited to 'drivers/net/wireless/bcmdhd/include/trxhdr.h')

diff --git a/drivers/net/wireless/bcmdhd/include/trxhdr.h b/drivers/net/wireless/bcmdhd/include/trxhdr.h
index bf92a56..da4763c 100644
--- a/drivers/net/wireless/bcmdhd/include/trxhdr.h
+++ b/drivers/net/wireless/bcmdhd/include/trxhdr.h
@@ -21,7 +21,7 @@
  * software in any way with any other Broadcom software provided under a license
  * other than the GPL, without Broadcom's express prior written consent.
  *
- * $Id: trxhdr.h 260898 2011-05-20 23:11:12Z $
+ * $Id: trxhdr.h 349211 2012-08-07 09:45:24Z $
  */
 
 #ifndef _TRX_HDR_H
@@ -30,23 +30,62 @@
 #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;
 
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