1 /* 2 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 3 * Copyright (c) 2014- QLogic Corporation. 4 * All rights reserved 5 * www.qlogic.com 6 * 7 * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms of the GNU General Public License (GPL) Version 2 as 11 * published by the Free Software Foundation 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 */ 18 #ifndef __BFA_PORTLOG_H__ 19 #define __BFA_PORTLOG_H__ 20 21 #include "bfa_fc.h" 22 #include "bfa_defs.h" 23 24 #define BFA_PL_NLOG_ENTS 256 25 #define BFA_PL_LOG_REC_INCR(_x) ((_x)++, (_x) %= BFA_PL_NLOG_ENTS) 26 27 #define BFA_PL_STRING_LOG_SZ 32 /* number of chars in string log */ 28 #define BFA_PL_INT_LOG_SZ 8 /* number of integers in the integer log */ 29 30 enum bfa_plog_log_type { 31 BFA_PL_LOG_TYPE_INVALID = 0, 32 BFA_PL_LOG_TYPE_INT = 1, 33 BFA_PL_LOG_TYPE_STRING = 2, 34 }; 35 36 /* 37 * the (fixed size) record format for each entry in the portlog 38 */ 39 struct bfa_plog_rec_s { 40 u64 tv; /* timestamp */ 41 u8 port; /* Source port that logged this entry */ 42 u8 mid; /* module id */ 43 u8 eid; /* indicates Rx, Tx, IOCTL, etc. bfa_plog_eid */ 44 u8 log_type; /* string/integer log, bfa_plog_log_type_t */ 45 u8 log_num_ints; 46 /* 47 * interpreted only if log_type is INT_LOG. indicates number of 48 * integers in the int_log[] (0-PL_INT_LOG_SZ). 49 */ 50 u8 rsvd; 51 u16 misc; /* can be used to indicate fc frame length */ 52 union { 53 char string_log[BFA_PL_STRING_LOG_SZ]; 54 u32 int_log[BFA_PL_INT_LOG_SZ]; 55 } log_entry; 56 57 }; 58 59 /* 60 * the following #defines will be used by the logging entities to indicate 61 * their module id. BFAL will convert the integer value to string format 62 * 63 * process to be used while changing the following #defines: 64 * - Always add new entries at the end 65 * - define corresponding string in BFAL 66 * - Do not remove any entry or rearrange the order. 67 */ 68 enum bfa_plog_mid { 69 BFA_PL_MID_INVALID = 0, 70 BFA_PL_MID_DEBUG = 1, 71 BFA_PL_MID_DRVR = 2, 72 BFA_PL_MID_HAL = 3, 73 BFA_PL_MID_HAL_FCXP = 4, 74 BFA_PL_MID_HAL_UF = 5, 75 BFA_PL_MID_FCS = 6, 76 BFA_PL_MID_LPS = 7, 77 BFA_PL_MID_MAX = 8 78 }; 79 80 #define BFA_PL_MID_STRLEN 8 81 struct bfa_plog_mid_strings_s { 82 char m_str[BFA_PL_MID_STRLEN]; 83 }; 84 85 /* 86 * the following #defines will be used by the logging entities to indicate 87 * their event type. BFAL will convert the integer value to string format 88 * 89 * process to be used while changing the following #defines: 90 * - Always add new entries at the end 91 * - define corresponding string in BFAL 92 * - Do not remove any entry or rearrange the order. 93 */ 94 enum bfa_plog_eid { 95 BFA_PL_EID_INVALID = 0, 96 BFA_PL_EID_IOC_DISABLE = 1, 97 BFA_PL_EID_IOC_ENABLE = 2, 98 BFA_PL_EID_PORT_DISABLE = 3, 99 BFA_PL_EID_PORT_ENABLE = 4, 100 BFA_PL_EID_PORT_ST_CHANGE = 5, 101 BFA_PL_EID_TX = 6, 102 BFA_PL_EID_TX_ACK1 = 7, 103 BFA_PL_EID_TX_RJT = 8, 104 BFA_PL_EID_TX_BSY = 9, 105 BFA_PL_EID_RX = 10, 106 BFA_PL_EID_RX_ACK1 = 11, 107 BFA_PL_EID_RX_RJT = 12, 108 BFA_PL_EID_RX_BSY = 13, 109 BFA_PL_EID_CT_IN = 14, 110 BFA_PL_EID_CT_OUT = 15, 111 BFA_PL_EID_DRIVER_START = 16, 112 BFA_PL_EID_RSCN = 17, 113 BFA_PL_EID_DEBUG = 18, 114 BFA_PL_EID_MISC = 19, 115 BFA_PL_EID_FIP_FCF_DISC = 20, 116 BFA_PL_EID_FIP_FCF_CVL = 21, 117 BFA_PL_EID_LOGIN = 22, 118 BFA_PL_EID_LOGO = 23, 119 BFA_PL_EID_TRUNK_SCN = 24, 120 BFA_PL_EID_MAX 121 }; 122 123 #define BFA_PL_ENAME_STRLEN 8 124 struct bfa_plog_eid_strings_s { 125 char e_str[BFA_PL_ENAME_STRLEN]; 126 }; 127 128 #define BFA_PL_SIG_LEN 8 129 #define BFA_PL_SIG_STR "12pl123" 130 131 /* 132 * per port circular log buffer 133 */ 134 struct bfa_plog_s { 135 char plog_sig[BFA_PL_SIG_LEN]; /* Start signature */ 136 u8 plog_enabled; 137 u8 rsvd[7]; 138 u32 ticks; 139 u16 head; 140 u16 tail; 141 struct bfa_plog_rec_s plog_recs[BFA_PL_NLOG_ENTS]; 142 }; 143 144 void bfa_plog_init(struct bfa_plog_s *plog); 145 void bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid, 146 enum bfa_plog_eid event, u16 misc, char *log_str); 147 void bfa_plog_intarr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, 148 enum bfa_plog_eid event, u16 misc, 149 u32 *intarr, u32 num_ints); 150 void bfa_plog_fchdr(struct bfa_plog_s *plog, enum bfa_plog_mid mid, 151 enum bfa_plog_eid event, u16 misc, struct fchs_s *fchdr); 152 void bfa_plog_fchdr_and_pl(struct bfa_plog_s *plog, enum bfa_plog_mid mid, 153 enum bfa_plog_eid event, u16 misc, 154 struct fchs_s *fchdr, u32 pld_w0); 155 156 #endif /* __BFA_PORTLOG_H__ */ 157