usr/src/uts/common/io/qede/579xx/hsi/mfw_hsi.h

   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