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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/trxhdr.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/trxhdr.h')
-rwxr-xr-xdrivers/net/wireless/bcmdhd.1.88.45.x.cn/include/trxhdr.h74
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 */