init android origin source code

1 files changed, 74 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/drivers/net/wireless/bcmdhd/include/msgtrace.h b/ANDROID_3.4.5/drivers/net/wireless/bcmdhd/include/msgtrace.h
new file mode 100644
index 00000000..7c5fd810
--- /dev/null
+++ b/ANDROID_3.4.5/drivers/net/wireless/bcmdhd/include/msgtrace.h
@@ -0,0 +1,74 @@
+/*
+ * Trace messages sent over HBUS
+ *
+ * Copyright (C) 1999-2012, Broadcom Corporation
+ * 
+ *      Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * 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: msgtrace.h 281527 2011-09-02 17:12:53Z $
+ */
+
+#ifndef	_MSGTRACE_H
+#define	_MSGTRACE_H
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+
+/* This marks the start of a packed structure section. */
+#include <packed_section_start.h>
+
+#define MSGTRACE_VERSION 1
+
+/* Message trace header */
+typedef BWL_PRE_PACKED_STRUCT struct msgtrace_hdr {
+	uint8	version;
+	uint8   spare;
+	uint16	len;	/* Len of the trace */
+	uint32	seqnum;	/* Sequence number of message. Useful if the messsage has been lost
+			 * because of DMA error or a bus reset (ex: SDIO Func2)
+			 */
+	uint32  discarded_bytes;  /* Number of discarded bytes because of trace overflow  */
+	uint32  discarded_printf; /* Number of discarded printf because of trace overflow */
+} BWL_POST_PACKED_STRUCT msgtrace_hdr_t;
+
+#define MSGTRACE_HDRLEN 	sizeof(msgtrace_hdr_t)
+
+/* The hbus driver generates traces when sending a trace message. This causes endless traces.
+ * This flag must be set to TRUE in any hbus traces. The flag is reset in the function msgtrace_put.
+ * This prevents endless traces but generates hasardous lost of traces only in bus device code.
+ * It is recommendat to set this flag in macro SD_TRACE but not in SD_ERROR for avoiding missing
+ * hbus error traces. hbus error trace should not generates endless traces.
+ */
+extern bool msgtrace_hbus_trace;
+
+typedef void (*msgtrace_func_send_t)(void *hdl1, void *hdl2, uint8 *hdr,
+                                     uint16 hdrlen, uint8 *buf, uint16 buflen);
+extern void msgtrace_start(void);
+extern void msgtrace_stop(void);
+extern void msgtrace_sent(void);
+extern void msgtrace_put(char *buf, int count);
+extern void msgtrace_init(void *hdl1, void *hdl2, msgtrace_func_send_t func_send);
+extern bool msgtrace_event_enabled(void);
+
+/* This marks the end of a packed structure section. */
+#include <packed_section_end.h>
+
+#endif	/* _MSGTRACE_H */