xref: /freebsd/sys/dev/qlnx/qlnxe/mfw_hsi.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
1*11e25f0dSDavid C Somayajulu /*
2*11e25f0dSDavid C Somayajulu  * Copyright (c) 2017-2018 Cavium, Inc.
3*11e25f0dSDavid C Somayajulu  * All rights reserved.
4*11e25f0dSDavid C Somayajulu  *
5*11e25f0dSDavid C Somayajulu  *  Redistribution and use in source and binary forms, with or without
6*11e25f0dSDavid C Somayajulu  *  modification, are permitted provided that the following conditions
7*11e25f0dSDavid C Somayajulu  *  are met:
8*11e25f0dSDavid C Somayajulu  *
9*11e25f0dSDavid C Somayajulu  *  1. Redistributions of source code must retain the above copyright
10*11e25f0dSDavid C Somayajulu  *     notice, this list of conditions and the following disclaimer.
11*11e25f0dSDavid C Somayajulu  *  2. Redistributions in binary form must reproduce the above copyright
12*11e25f0dSDavid C Somayajulu  *     notice, this list of conditions and the following disclaimer in the
13*11e25f0dSDavid C Somayajulu  *     documentation and/or other materials provided with the distribution.
14*11e25f0dSDavid C Somayajulu  *
15*11e25f0dSDavid C Somayajulu  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16*11e25f0dSDavid C Somayajulu  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*11e25f0dSDavid C Somayajulu  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*11e25f0dSDavid C Somayajulu  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19*11e25f0dSDavid C Somayajulu  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20*11e25f0dSDavid C Somayajulu  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21*11e25f0dSDavid C Somayajulu  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22*11e25f0dSDavid C Somayajulu  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23*11e25f0dSDavid C Somayajulu  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24*11e25f0dSDavid C Somayajulu  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25*11e25f0dSDavid C Somayajulu  *  POSSIBILITY OF SUCH DAMAGE.
26*11e25f0dSDavid C Somayajulu  *
27*11e25f0dSDavid C Somayajulu  */
28*11e25f0dSDavid C Somayajulu 
29*11e25f0dSDavid C Somayajulu /****************************************************************************
30*11e25f0dSDavid C Somayajulu  *
31*11e25f0dSDavid C Somayajulu  * Name:        mfw_hsi.h
32*11e25f0dSDavid C Somayajulu  *
33*11e25f0dSDavid C Somayajulu  * Description: Global definitions
34*11e25f0dSDavid C Somayajulu  *
35*11e25f0dSDavid C Somayajulu  ****************************************************************************/
36*11e25f0dSDavid C Somayajulu 
37*11e25f0dSDavid C Somayajulu #ifndef MFW_HSI_H
38*11e25f0dSDavid C Somayajulu #define MFW_HSI_H
39*11e25f0dSDavid C Somayajulu 
40*11e25f0dSDavid C Somayajulu #define MFW_TRACE_SIGNATURE	0x25071946
41*11e25f0dSDavid C Somayajulu 
42*11e25f0dSDavid C Somayajulu /* The trace in the buffer */
43*11e25f0dSDavid C Somayajulu #define MFW_TRACE_EVENTID_MASK		0x00ffff
44*11e25f0dSDavid C Somayajulu #define MFW_TRACE_PRM_SIZE_MASK		0x0f0000
45*11e25f0dSDavid C Somayajulu #define MFW_TRACE_PRM_SIZE_SHIFT	16
46*11e25f0dSDavid C Somayajulu #define MFW_TRACE_ENTRY_SIZE		3
47*11e25f0dSDavid C Somayajulu 
48*11e25f0dSDavid C Somayajulu struct mcp_trace {
49*11e25f0dSDavid C Somayajulu 	u32	signature;	/* Help to identify that the trace is valid */
50*11e25f0dSDavid C Somayajulu 	u32	size;		/* the size of the trace buffer in bytes*/
51*11e25f0dSDavid C Somayajulu 	u32	curr_level;	/* 2 - all will be written to the buffer
52*11e25f0dSDavid C Somayajulu 				 * 1 - debug trace will not be written
53*11e25f0dSDavid C Somayajulu 				 * 0 - just errors will be written to the buffer
54*11e25f0dSDavid C Somayajulu 				 */
55*11e25f0dSDavid C Somayajulu 	u32	modules_mask[2];/* a bit per module, 1 means write it, 0 means mask it */
56*11e25f0dSDavid C Somayajulu 
57*11e25f0dSDavid C Somayajulu 	/* Warning: the following pointers are assumed to be 32bits as they are used only in the MFW */
58*11e25f0dSDavid C Somayajulu 	u32	trace_prod;	/* The next trace will be written to this offset */
59*11e25f0dSDavid C Somayajulu 	u32	trace_oldest;	/* The oldest valid trace starts at this offset (usually very close after the current producer) */
60*11e25f0dSDavid C Somayajulu };
61*11e25f0dSDavid C Somayajulu 
62*11e25f0dSDavid C Somayajulu #endif /* MFW_HSI_H */
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