xref: /OK3568_Linux_fs/external/rkwifibt/drivers/infineon/include/msgtrace.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Trace messages sent over HBUS
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Portions of this code are copyright (c) 2021 Cypress Semiconductor Corporation
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (C) 1999-2017, Broadcom Corporation
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  *      Unless you and Broadcom execute a separate written software license
9*4882a593Smuzhiyun  * agreement governing use of this software, this software is licensed to you
10*4882a593Smuzhiyun  * under the terms of the GNU General Public License version 2 (the "GPL"),
11*4882a593Smuzhiyun  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
12*4882a593Smuzhiyun  * following added to such license:
13*4882a593Smuzhiyun  *
14*4882a593Smuzhiyun  *      As a special exception, the copyright holders of this software give you
15*4882a593Smuzhiyun  * permission to link this software with independent modules, and to copy and
16*4882a593Smuzhiyun  * distribute the resulting executable under terms of your choice, provided that
17*4882a593Smuzhiyun  * you also meet, for each linked independent module, the terms and conditions of
18*4882a593Smuzhiyun  * the license of that module.  An independent module is a module which is not
19*4882a593Smuzhiyun  * derived from this software.  The special exception does not apply to any
20*4882a593Smuzhiyun  * modifications of the software.
21*4882a593Smuzhiyun  *
22*4882a593Smuzhiyun  *      Notwithstanding the above, under no circumstances may you combine this
23*4882a593Smuzhiyun  * software in any way with any other Broadcom software provided under a license
24*4882a593Smuzhiyun  * other than the GPL, without Broadcom's express prior written consent.
25*4882a593Smuzhiyun  *
26*4882a593Smuzhiyun  *
27*4882a593Smuzhiyun  * <<Broadcom-WL-IPTag/Open:>>
28*4882a593Smuzhiyun  *
29*4882a593Smuzhiyun  * $Id: msgtrace.h 542902 2015-03-22 23:29:48Z $
30*4882a593Smuzhiyun  */
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #ifndef	_MSGTRACE_H
33*4882a593Smuzhiyun #define	_MSGTRACE_H
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #ifndef _TYPEDEFS_H_
36*4882a593Smuzhiyun #include <typedefs.h>
37*4882a593Smuzhiyun #endif // endif
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun /* This marks the start of a packed structure section. */
40*4882a593Smuzhiyun #include <packed_section_start.h>
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #define MSGTRACE_VERSION 1
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun /* Message trace header */
45*4882a593Smuzhiyun typedef BWL_PRE_PACKED_STRUCT struct msgtrace_hdr {
46*4882a593Smuzhiyun 	uint8	version;
47*4882a593Smuzhiyun 	uint8   trace_type;
48*4882a593Smuzhiyun #define MSGTRACE_HDR_TYPE_MSG 0
49*4882a593Smuzhiyun #define MSGTRACE_HDR_TYPE_LOG 1
50*4882a593Smuzhiyun 	uint16	len;	/* Len of the trace */
51*4882a593Smuzhiyun 	uint32	seqnum;	/* Sequence number of message. Useful if the messsage has been lost
52*4882a593Smuzhiyun 			 * because of DMA error or a bus reset (ex: SDIO Func2)
53*4882a593Smuzhiyun 			 */
54*4882a593Smuzhiyun 	/* Msgtrace type  only */
55*4882a593Smuzhiyun 	uint32  discarded_bytes;  /* Number of discarded bytes because of trace overflow  */
56*4882a593Smuzhiyun 	uint32  discarded_printf; /* Number of discarded printf because of trace overflow */
57*4882a593Smuzhiyun } BWL_POST_PACKED_STRUCT msgtrace_hdr_t;
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun #define MSGTRACE_HDRLEN 	sizeof(msgtrace_hdr_t)
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun /* This marks the end of a packed structure section. */
62*4882a593Smuzhiyun #include <packed_section_end.h>
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun #endif	/* _MSGTRACE_H */
65