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 * 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 50 struct 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