2 * Copyright (c) 2017-2018 Cavium, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
32 /****************************************************************************
36 * Description: Global definitions
38 ****************************************************************************/
43 #define MFW_TRACE_SIGNATURE 0x25071946
45 /* The trace in the buffer */
46 #define MFW_TRACE_EVENTID_MASK 0x00ffff
47 #define MFW_TRACE_PRM_SIZE_MASK 0x0f0000
48 #define MFW_TRACE_PRM_SIZE_SHIFT 16
49 #define MFW_TRACE_ENTRY_SIZE 3
52 u32 signature; /* Help to identify that the trace is valid */
53 u32 size; /* the size of the trace buffer in bytes*/
54 u32 curr_level; /* 2 - all will be written to the buffer
55 * 1 - debug trace will not be written
56 * 0 - just errors will be written to the buffer
58 u32 modules_mask[2];/* a bit per module, 1 means write it, 0 means mask it */
60 /* Warning: the following pointers are assumed to be 32bits as they are used only in the MFW */
61 u32 trace_prod; /* The next trace will be written to this offset */
62 u32 trace_oldest; /* The oldest valid trace starts at this offset (usually very close after the current producer) */
65 #endif /* MFW_HSI_H */