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 */
60struct 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 */
67struct 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 */
82struct 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 */
90struct lpfc_logo_event {
91	struct lpfc_els_event_header header;
92	uint8_t logo_wwpn[8];
93};
94
95/* fabric event header */
96struct 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 */
109struct 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 */
118struct 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 */
136struct 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 */
143struct 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 */
155struct 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 */
165struct 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
176struct temp_event {
177	uint32_t event_type;
178	uint32_t event_code;
179	uint32_t data;
180};
181
182