1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2010, LSI Corp. 5 * All rights reserved. 6 * Author : Manjunath Ranganathaiah 7 * Support: freebsdraid@lsi.com 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 3. Neither the name of the <ORGANIZATION> nor the names of its 20 * contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 26 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 27 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 28 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 29 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 * POSSIBILITY OF SUCH DAMAGE. 35 * 36 * $FreeBSD$ 37 */ 38 39 40 /* #define TWS_DEBUG on */ 41 42 void tws_trace(const char *file, const char *fun, int linenum, 43 struct tws_softc *sc, char *desc, u_int64_t val1, u_int64_t val2); 44 void tws_log(struct tws_softc *sc, int index); 45 u_int32_t tws_read_reg(struct tws_softc *sc, 46 int offset, int size); 47 void tws_write_reg(struct tws_softc *sc, int offset, 48 u_int32_t value, int size); 49 50 u_int16_t tws_swap16(u_int16_t val); 51 u_int32_t tws_swap32(u_int32_t val); 52 u_int64_t tws_swap64(u_int64_t val); 53 54 void tws_init_qs(struct tws_softc *sc); 55 56 57 58 /* ----------------- trace ----------------- */ 59 60 #define TWS_TRACE_ON on /* Alawys on - use wisely to trace errors */ 61 62 #ifdef TWS_DEBUG 63 #define TWS_TRACE_DEBUG_ON on 64 #endif 65 66 #ifdef TWS_TRACE_DEBUG_ON 67 #define TWS_TRACE_DEBUG(sc, desc, val1, val2) \ 68 tws_trace(__FILE__, __func__, __LINE__, sc, desc, \ 69 (u_int64_t)val1, (u_int64_t)val2) 70 #else 71 #define TWS_TRACE_DEBUG(sc, desc, val1, val2) 72 #endif 73 74 #ifdef TWS_TRACE_ON 75 #define TWS_TRACE(sc, desc, val1, val2) \ 76 tws_trace(__FILE__, __func__, __LINE__, sc, desc, \ 77 (u_int64_t)val1, (u_int64_t)val2) 78 #else 79 #define TWS_TRACE(sc, desc, val1, val2) 80 #endif 81 82 /* ---------------- logging ---------------- */ 83 84 85 /* ---------------- logging ---------------- */ 86 enum error_index { 87 SYSCTL_TREE_NODE_ADD, 88 PCI_COMMAND_READ, 89 ALLOC_MEMORY_RES, 90 ALLOC_IRQ_RES, 91 SETUP_INTR_RES, 92 TWS_CAM_ATTACH, 93 CAM_SIMQ_ALLOC, 94 CAM_SIM_ALLOC, 95 TWS_XPT_BUS_REGISTER, 96 TWS_XPT_CREATE_PATH, 97 TWS_BUS_SCAN_REQ, 98 TWS_INIT_FAILURE, 99 TWS_CTLR_INIT_FAILURE, 100 }; 101 102 enum severity { 103 ERROR = 1, 104 WARNING, 105 INFO, 106 #if 0 107 DEBUG, 108 #endif 109 }; 110 111 struct error_desc { 112 char desc[256]; 113 u_int32_t error_code; 114 int severity_level; 115 char *fmt; 116 char *error_str; 117 }; 118 119 /* ----------- q services ------------- */ 120 121 #define TWS_FREE_Q 0 122 #define TWS_PENDING_Q 1 123 #define TWS_BUSY_Q 2 124 #define TWS_COMPLETE_Q 3 125 126 /* req return codes */ 127 #define TWS_REQ_RET_SUBMIT_SUCCESS 0 128 #define TWS_REQ_RET_PEND_NOMFA 1 129 #define TWS_REQ_RET_RESET 2 130 #define TWS_REQ_RET_INVALID 0xdead 131 132 133 /* ------------------------ */ 134 #include <sys/clock.h> 135 #define TWS_LOCAL_TIME (time_second - utc_offset()) 136