tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*******************************************************************
2 * This file is part of the Emulex Linux Device Driver for *
3 * Fibre Channel Host Bus Adapters. *
4 * Copyright (C) 2008 Emulex. All rights reserved. *
5 * EMULEX and SLI are trademarks of Emulex. *
6 * www.emulex.com *
7 * *
8 * This program is free software; you can redistribute it and/or *
9 * modify it under the terms of version 2 of the GNU General *
10 * Public License as published by the Free Software Foundation. *
11 * This program is distributed in the hope that it will be useful. *
12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
16 * TO BE LEGALLY INVALID. See the GNU General Public License for *
17 * more details, a copy of which can be found in the file COPYING *
18 * included with this package. *
19 *******************************************************************/
20
21/* Event definitions for RegisterForEvent */
22#define FC_REG_LINK_EVENT 0x0001 /* link up / down events */
23#define FC_REG_RSCN_EVENT 0x0002 /* RSCN events */
24#define FC_REG_CT_EVENT 0x0004 /* CT request events */
25#define FC_REG_DUMP_EVENT 0x0008 /* Dump events */
26#define FC_REG_TEMPERATURE_EVENT 0x0010 /* temperature events */
27#define FC_REG_ELS_EVENT 0x0020 /* lpfc els events */
28#define FC_REG_FABRIC_EVENT 0x0040 /* lpfc fabric events */
29#define FC_REG_SCSI_EVENT 0x0080 /* lpfc scsi events */
30#define FC_REG_BOARD_EVENT 0x0100 /* lpfc board events */
31#define FC_REG_ADAPTER_EVENT 0x0200 /* lpfc adapter events */
32#define FC_REG_EVENT_MASK (FC_REG_LINK_EVENT | \
33 FC_REG_RSCN_EVENT | \
34 FC_REG_CT_EVENT | \
35 FC_REG_DUMP_EVENT | \
36 FC_REG_TEMPERATURE_EVENT | \
37 FC_REG_ELS_EVENT | \
38 FC_REG_FABRIC_EVENT | \
39 FC_REG_SCSI_EVENT | \
40 FC_REG_BOARD_EVENT | \
41 FC_REG_ADAPTER_EVENT)
42/* Temperature events */
43#define LPFC_CRIT_TEMP 0x1
44#define LPFC_THRESHOLD_TEMP 0x2
45#define LPFC_NORMAL_TEMP 0x3
46/*
47 * All net link event payloads will begin with and event type
48 * and subcategory. The event type must come first.
49 * The subcategory further defines the data that follows in the rest
50 * of the payload. Each category will have its own unique header plus
51 * any addtional data unique to the subcategory.
52 * The payload sent via the fc transport is one-way driver->application.
53 */
54
55/* els event header */
56struct lpfc_els_event_header {
57 uint32_t event_type;
58 uint32_t subcategory;
59 uint8_t wwpn[8];
60 uint8_t wwnn[8];
61};
62
63/* subcategory codes for FC_REG_ELS_EVENT */
64#define LPFC_EVENT_PLOGI_RCV 0x01
65#define LPFC_EVENT_PRLO_RCV 0x02
66#define LPFC_EVENT_ADISC_RCV 0x04
67#define LPFC_EVENT_LSRJT_RCV 0x08
68
69/* special els lsrjt event */
70struct lpfc_lsrjt_event {
71 struct lpfc_els_event_header header;
72 uint32_t command;
73 uint32_t reason_code;
74 uint32_t explanation;
75};
76
77
78/* fabric event header */
79struct lpfc_fabric_event_header {
80 uint32_t event_type;
81 uint32_t subcategory;
82 uint8_t wwpn[8];
83 uint8_t wwnn[8];
84};
85
86/* subcategory codes for FC_REG_FABRIC_EVENT */
87#define LPFC_EVENT_FABRIC_BUSY 0x01
88#define LPFC_EVENT_PORT_BUSY 0x02
89#define LPFC_EVENT_FCPRDCHKERR 0x04
90
91/* special case fabric fcprdchkerr event */
92struct lpfc_fcprdchkerr_event {
93 struct lpfc_fabric_event_header header;
94 uint32_t lun;
95 uint32_t opcode;
96 uint32_t fcpiparam;
97};
98
99
100/* scsi event header */
101struct lpfc_scsi_event_header {
102 uint32_t event_type;
103 uint32_t subcategory;
104 uint32_t lun;
105 uint8_t wwpn[8];
106 uint8_t wwnn[8];
107};
108
109/* subcategory codes for FC_REG_SCSI_EVENT */
110#define LPFC_EVENT_QFULL 0x0001
111#define LPFC_EVENT_DEVBSY 0x0002
112#define LPFC_EVENT_CHECK_COND 0x0004
113#define LPFC_EVENT_LUNRESET 0x0008
114#define LPFC_EVENT_TGTRESET 0x0010
115#define LPFC_EVENT_BUSRESET 0x0020
116#define LPFC_EVENT_VARQUEDEPTH 0x0040
117
118/* special case scsi varqueuedepth event */
119struct lpfc_scsi_varqueuedepth_event {
120 struct lpfc_scsi_event_header scsi_event;
121 uint32_t oldval;
122 uint32_t newval;
123};
124
125/* special case scsi check condition event */
126struct lpfc_scsi_check_condition_event {
127 struct lpfc_scsi_event_header scsi_event;
128 uint8_t sense_key;
129 uint8_t asc;
130 uint8_t ascq;
131};
132
133/* event codes for FC_REG_BOARD_EVENT */
134#define LPFC_EVENT_PORTINTERR 0x01
135
136/* board event header */
137struct lpfc_board_event_header {
138 uint32_t event_type;
139 uint32_t subcategory;
140};
141
142
143/* event codes for FC_REG_ADAPTER_EVENT */
144#define LPFC_EVENT_ARRIVAL 0x01
145
146/* adapter event header */
147struct lpfc_adapter_event_header {
148 uint32_t event_type;
149 uint32_t subcategory;
150};
151
152
153/* event codes for temp_event */
154#define LPFC_CRIT_TEMP 0x1
155#define LPFC_THRESHOLD_TEMP 0x2
156#define LPFC_NORMAL_TEMP 0x3
157
158struct temp_event {
159 uint32_t event_type;
160 uint32_t event_code;
161 uint32_t data;
162};
163