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 * $FreeBSD$ 28 * 29 */ 30 31 32 /**************************************************************************** 33 * 34 * Name: mfw_hsi.h 35 * 36 * Description: Global definitions 37 * 38 ****************************************************************************/ 39 40 #ifndef MFW_HSI_H 41 #define MFW_HSI_H 42 43 #define MFW_TRACE_SIGNATURE 0x25071946 44 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 50 51 struct mcp_trace { 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 57 */ 58 u32 modules_mask[2];/* a bit per module, 1 means write it, 0 means mask it */ 59 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) */ 63 }; 64 65 #endif /* MFW_HSI_H */ 66 67 68