1  /*******************************************************************
2   * This file is part of the Emulex Linux Device Driver for         *
3   * Fibre Channel Host Bus Adapters.                                *
4   * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term *
5   * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.     *
6   * Copyright (C) 2010 Emulex.  All rights reserved.                *
7   * EMULEX and SLI are trademarks of Emulex.                        *
8   * www.broadcom.com                                                *
9   *                                                                 *
10   * This program is free software; you can redistribute it and/or   *
11   * modify it under the terms of version 2 of the GNU General       *
12   * Public License as published by the Free Software Foundation.    *
13   * This program is distributed in the hope that it will be useful. *
14   * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
15   * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
16   * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
17   * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
18   * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
19   * more details, a copy of which can be found in the file COPYING  *
20   * included with this package.                                     *
21   *******************************************************************/
22  
23  /* Event definitions for RegisterForEvent */
24  #define FC_REG_LINK_EVENT		0x0001	/* link up / down events */
25  #define FC_REG_RSCN_EVENT		0x0002	/* RSCN events */
26  #define FC_REG_CT_EVENT			0x0004	/* CT request events */
27  #define FC_REG_DUMP_EVENT		0x0010	/* Dump events */
28  #define FC_REG_TEMPERATURE_EVENT	0x0020	/* temperature events */
29  #define FC_REG_VPORTRSCN_EVENT		0x0040	/* Vport RSCN events */
30  #define FC_REG_ELS_EVENT		0x0080	/* lpfc els events */
31  #define FC_REG_FABRIC_EVENT		0x0100	/* lpfc fabric events */
32  #define FC_REG_SCSI_EVENT		0x0200	/* lpfc scsi events */
33  #define FC_REG_BOARD_EVENT		0x0400	/* lpfc board events */
34  #define FC_REG_ADAPTER_EVENT		0x0800	/* lpfc adapter events */
35  #define FC_REG_EVENT_MASK		(FC_REG_LINK_EVENT | \
36  						FC_REG_RSCN_EVENT | \
37  						FC_REG_CT_EVENT | \
38  						FC_REG_DUMP_EVENT | \
39  						FC_REG_TEMPERATURE_EVENT | \
40  						FC_REG_VPORTRSCN_EVENT | \
41  						FC_REG_ELS_EVENT | \
42  						FC_REG_FABRIC_EVENT | \
43  						FC_REG_SCSI_EVENT | \
44  						FC_REG_BOARD_EVENT | \
45  						FC_REG_ADAPTER_EVENT)
46  /* Temperature events */
47  #define LPFC_CRIT_TEMP		0x1
48  #define LPFC_THRESHOLD_TEMP	0x2
49  #define LPFC_NORMAL_TEMP	0x3
50  /*
51   * All net link event payloads will begin with and event type
52   * and subcategory. The event type must come first.
53   * The subcategory further defines the data that follows in the rest
54   * of the payload. Each category will have its own unique header plus
55   * any additional data unique to the subcategory.
56   * The payload sent via the fc transport is one-way driver->application.
57   */
58  
59  /* RSCN event header */
60  struct lpfc_rscn_event_header {
61  	uint32_t event_type;
62  	uint32_t payload_length; /* RSCN data length in bytes */
63  	uint32_t rscn_payload[];
64  };
65  
66  /* els event header */
67  struct lpfc_els_event_header {
68  	uint32_t event_type;
69  	uint32_t subcategory;
70  	uint8_t wwpn[8];
71  	uint8_t wwnn[8];
72  };
73  
74  /* subcategory codes for FC_REG_ELS_EVENT */
75  #define LPFC_EVENT_PLOGI_RCV		0x01
76  #define LPFC_EVENT_PRLO_RCV		0x02
77  #define LPFC_EVENT_ADISC_RCV		0x04
78  #define LPFC_EVENT_LSRJT_RCV		0x08
79  #define LPFC_EVENT_LOGO_RCV		0x10
80  
81  /* special els lsrjt event */
82  struct lpfc_lsrjt_event {
83  	struct lpfc_els_event_header header;
84  	uint32_t command;
85  	uint32_t reason_code;
86  	uint32_t explanation;
87  };
88  
89  /* special els logo event */
90  struct lpfc_logo_event {
91  	struct lpfc_els_event_header header;
92  	uint8_t logo_wwpn[8];
93  };
94  
95  /* fabric event header */
96  struct lpfc_fabric_event_header {
97  	uint32_t event_type;
98  	uint32_t subcategory;
99  	uint8_t wwpn[8];
100  	uint8_t wwnn[8];
101  };
102  
103  /* subcategory codes for FC_REG_FABRIC_EVENT */
104  #define LPFC_EVENT_FABRIC_BUSY		0x01
105  #define LPFC_EVENT_PORT_BUSY		0x02
106  #define LPFC_EVENT_FCPRDCHKERR		0x04
107  
108  /* special case fabric fcprdchkerr event */
109  struct lpfc_fcprdchkerr_event {
110  	struct lpfc_fabric_event_header header;
111  	uint32_t lun;
112  	uint32_t opcode;
113  	uint32_t fcpiparam;
114  };
115  
116  
117  /* scsi event header */
118  struct lpfc_scsi_event_header {
119  	uint32_t event_type;
120  	uint32_t subcategory;
121  	uint32_t lun;
122  	uint8_t wwpn[8];
123  	uint8_t wwnn[8];
124  };
125  
126  /* subcategory codes for FC_REG_SCSI_EVENT */
127  #define LPFC_EVENT_QFULL	0x0001
128  #define LPFC_EVENT_DEVBSY	0x0002
129  #define LPFC_EVENT_CHECK_COND	0x0004
130  #define LPFC_EVENT_LUNRESET	0x0008
131  #define LPFC_EVENT_TGTRESET	0x0010
132  #define LPFC_EVENT_BUSRESET	0x0020
133  #define LPFC_EVENT_VARQUEDEPTH	0x0040
134  
135  /* special case scsi varqueuedepth event */
136  struct lpfc_scsi_varqueuedepth_event {
137  	struct lpfc_scsi_event_header scsi_event;
138  	uint32_t oldval;
139  	uint32_t newval;
140  };
141  
142  /* special case scsi check condition event */
143  struct lpfc_scsi_check_condition_event {
144  	struct lpfc_scsi_event_header scsi_event;
145  	uint8_t opcode;
146  	uint8_t sense_key;
147  	uint8_t asc;
148  	uint8_t ascq;
149  };
150  
151  /* event codes for FC_REG_BOARD_EVENT */
152  #define LPFC_EVENT_PORTINTERR		0x01
153  
154  /* board event header */
155  struct lpfc_board_event_header {
156  	uint32_t event_type;
157  	uint32_t subcategory;
158  };
159  
160  
161  /* event codes for FC_REG_ADAPTER_EVENT */
162  #define LPFC_EVENT_ARRIVAL	0x01
163  
164  /* adapter event header */
165  struct lpfc_adapter_event_header {
166  	uint32_t event_type;
167  	uint32_t subcategory;
168  };
169  
170  
171  /* event codes for temp_event */
172  #define LPFC_CRIT_TEMP		0x1
173  #define LPFC_THRESHOLD_TEMP	0x2
174  #define LPFC_NORMAL_TEMP	0x3
175  
176  struct temp_event {
177  	uint32_t event_type;
178  	uint32_t event_code;
179  	uint32_t data;
180  };
181  
182