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