xref: /illumos-gate/usr/src/uts/common/io/qede/579xx/hsi/mfw_hsi.h (revision 14b24e2b79293068c8e016a69ef1d872fb5e2fd5)
1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, v.1,  (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://opensource.org/licenses/CDDL-1.0.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 
22 /*
23 * Copyright 2014-2017 Cavium, Inc.
24 * The contents of this file are subject to the terms of the Common Development
25 * and Distribution License, v.1,  (the "License").
26 
27 * You may not use this file except in compliance with the License.
28 
29 * You can obtain a copy of the License at available
30 * at http://opensource.org/licenses/CDDL-1.0
31 
32 * See the License for the specific language governing permissions and
33 * limitations under the License.
34 */
35 
36 /****************************************************************************
37  *
38  * Name:        mfw_hsi.h
39  *
40  * Description: Global definitions
41  *
42  ****************************************************************************/
43 
44 #ifndef MFW_HSI_H
45 #define MFW_HSI_H
46 
47 #define MFW_TRACE_SIGNATURE	0x25071946
48 
49 /* The trace in the buffer */
50 #define MFW_TRACE_EVENTID_MASK		0x00ffff
51 #define MFW_TRACE_PRM_SIZE_MASK		0x0f0000
52 #define MFW_TRACE_PRM_SIZE_SHIFT	16
53 #define MFW_TRACE_ENTRY_SIZE		3
54 
55 struct mcp_trace {
56 	u32	signature;	/* Help to identify that the trace is valid */
57 	u32	size;		/* the size of the trace buffer in bytes*/
58 	u32	curr_level;	/* 2 - all will be written to the buffer
59 				 * 1 - debug trace will not be written
60 				 * 0 - just errors will be written to the buffer
61 				 */
62 	u32	modules_mask[2];/* a bit per module, 1 means write it, 0 means mask it */
63 
64 	/* Warning: the following pointers are assumed to be 32bits as they are used only in the MFW */
65 	u32	trace_prod;	/* The next trace will be written to this offset */
66 	u32	trace_oldest;	/* The oldest valid trace starts at this offset (usually very close after the current producer) */
67 };
68 
69 #endif /* MFW_HSI_H */
70 
71 
72