xref: /openbmc/linux/drivers/scsi/lpfc/lpfc_debugfs.h (revision 54525552)
1 /*******************************************************************
2  * This file is part of the Emulex Linux Device Driver for         *
3  * Fibre Channel Host Bus Adapters.                                *
4  * Copyright (C) 2007-2011 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 #ifndef _H_LPFC_DEBUG_FS
22 #define _H_LPFC_DEBUG_FS
23 
24 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
25 
26 /* size of output line, for discovery_trace and slow_ring_trace */
27 #define LPFC_DEBUG_TRC_ENTRY_SIZE 100
28 
29 /* nodelist output buffer size */
30 #define LPFC_NODELIST_SIZE 8192
31 #define LPFC_NODELIST_ENTRY_SIZE 120
32 
33 /* dumpHBASlim output buffer size */
34 #define LPFC_DUMPHBASLIM_SIZE 4096
35 
36 /* dumpHostSlim output buffer size */
37 #define LPFC_DUMPHOSTSLIM_SIZE 4096
38 
39 /* hbqinfo output buffer size */
40 #define LPFC_HBQINFO_SIZE 8192
41 
42 /* pciConf */
43 #define LPFC_PCI_CFG_BROWSE 0xffff
44 #define LPFC_PCI_CFG_RD_CMD_ARG 2
45 #define LPFC_PCI_CFG_WR_CMD_ARG 3
46 #define LPFC_PCI_CFG_SIZE 4096
47 #define LPFC_PCI_CFG_RD_BUF_SIZE (LPFC_PCI_CFG_SIZE/2)
48 #define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4)
49 
50 /* queue info */
51 #define LPFC_QUE_INFO_GET_BUF_SIZE 4096
52 
53 /* queue acc */
54 #define LPFC_QUE_ACC_BROWSE 0xffff
55 #define LPFC_QUE_ACC_RD_CMD_ARG 4
56 #define LPFC_QUE_ACC_WR_CMD_ARG 6
57 #define LPFC_QUE_ACC_BUF_SIZE 4096
58 #define LPFC_QUE_ACC_SIZE (LPFC_QUE_ACC_BUF_SIZE/2)
59 
60 #define LPFC_IDIAG_EQ 1
61 #define LPFC_IDIAG_CQ 2
62 #define LPFC_IDIAG_MQ 3
63 #define LPFC_IDIAG_WQ 4
64 #define LPFC_IDIAG_RQ 5
65 
66 /* doorbell acc */
67 #define LPFC_DRB_ACC_ALL 0xffff
68 #define LPFC_DRB_ACC_RD_CMD_ARG 1
69 #define LPFC_DRB_ACC_WR_CMD_ARG 2
70 #define LPFC_DRB_ACC_BUF_SIZE 256
71 
72 #define LPFC_DRB_EQCQ 1
73 #define LPFC_DRB_MQ   2
74 #define LPFC_DRB_WQ   3
75 #define LPFC_DRB_RQ   4
76 
77 #define LPFC_DRB_MAX  4
78 
79 #define SIZE_U8  sizeof(uint8_t)
80 #define SIZE_U16 sizeof(uint16_t)
81 #define SIZE_U32 sizeof(uint32_t)
82 
83 struct lpfc_debug {
84 	char *i_private;
85 	char op;
86 #define LPFC_IDIAG_OP_RD 1
87 #define LPFC_IDIAG_OP_WR 2
88 	char *buffer;
89 	int  len;
90 };
91 
92 struct lpfc_debugfs_trc {
93 	char *fmt;
94 	uint32_t data1;
95 	uint32_t data2;
96 	uint32_t data3;
97 	uint32_t seq_cnt;
98 	unsigned long jif;
99 };
100 
101 struct lpfc_idiag_offset {
102 	uint32_t last_rd;
103 };
104 
105 #define LPFC_IDIAG_CMD_DATA_SIZE 8
106 struct lpfc_idiag_cmd {
107 	uint32_t opcode;
108 #define LPFC_IDIAG_CMD_PCICFG_RD 0x00000001
109 #define LPFC_IDIAG_CMD_PCICFG_WR 0x00000002
110 #define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003
111 #define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004
112 
113 #define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011
114 #define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012
115 #define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013
116 #define LPFC_IDIAG_CMD_QUEACC_CL 0x00000014
117 
118 #define LPFC_IDIAG_CMD_DRBACC_RD 0x00000021
119 #define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022
120 #define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023
121 #define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024
122 	uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE];
123 };
124 
125 struct lpfc_idiag {
126 	uint32_t active;
127 	struct lpfc_idiag_cmd cmd;
128 	struct lpfc_idiag_offset offset;
129 	void *ptr_private;
130 };
131 #endif
132 
133 /* Mask for discovery_trace */
134 #define LPFC_DISC_TRC_ELS_CMD		0x1	/* Trace ELS commands */
135 #define LPFC_DISC_TRC_ELS_RSP		0x2	/* Trace ELS response */
136 #define LPFC_DISC_TRC_ELS_UNSOL		0x4	/* Trace ELS rcv'ed   */
137 #define LPFC_DISC_TRC_ELS_ALL		0x7	/* Trace ELS */
138 #define LPFC_DISC_TRC_MBOX_VPORT	0x8	/* Trace vport MBOXs */
139 #define LPFC_DISC_TRC_MBOX		0x10	/* Trace other MBOXs */
140 #define LPFC_DISC_TRC_MBOX_ALL		0x18	/* Trace all MBOXs */
141 #define LPFC_DISC_TRC_CT		0x20	/* Trace disc CT requests */
142 #define LPFC_DISC_TRC_DSM		0x40    /* Trace DSM events */
143 #define LPFC_DISC_TRC_RPORT		0x80    /* Trace rport events */
144 #define LPFC_DISC_TRC_NODE		0x100   /* Trace ndlp state changes */
145 
146 #define LPFC_DISC_TRC_DISCOVERY		0xef    /* common mask for general
147 						 * discovery */
148 #endif /* H_LPFC_DEBUG_FS */
149