1/*
2 * Copyright (c) 2017-2018 Cavium, Inc.
3 * All rights reserved.
4 *
5 *  Redistribution and use in source and binary forms, with or without
6 *  modification, are permitted provided that the following conditions
7 *  are met:
8 *
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.
14 *
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.
26 *
27 * $FreeBSD: stable/11/sys/dev/qlnx/qlnxe/mfw_hsi.h 320164 2017-06-20 19:16:06Z davidcs $
28 *
29 */
30
31/****************************************************************************
32 *
33 * Name:        mfw_hsi.h
34 *
35 * Description: Global definitions
36 *
37 ****************************************************************************/
38
39#ifndef MFW_HSI_H
40#define MFW_HSI_H
41
42#define MFW_TRACE_SIGNATURE	0x25071946
43
44/* The trace in the buffer */
45#define MFW_TRACE_EVENTID_MASK		0x00ffff
46#define MFW_TRACE_PRM_SIZE_MASK		0x0f0000
47#define MFW_TRACE_PRM_SIZE_SHIFT	16
48#define MFW_TRACE_ENTRY_SIZE		3
49
50struct mcp_trace {
51	u32	signature;	/* Help to identify that the trace is valid */
52	u32	size;		/* the size of the trace buffer in bytes*/
53	u32	curr_level;	/* 2 - all will be written to the buffer
54				 * 1 - debug trace will not be written
55				 * 0 - just errors will be written to the buffer
56				 */
57	u32	modules_mask[2];/* a bit per module, 1 means write it, 0 means mask it */
58
59	/* Warning: the following pointers are assumed to be 32bits as they are used only in the MFW */
60	u32	trace_prod;	/* The next trace will be written to this offset */
61	u32	trace_oldest;	/* The oldest valid trace starts at this offset (usually very close after the current producer) */
62};
63
64#endif /* MFW_HSI_H */
65
66
67