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 /*
43  * For SLI4 iDiag debugfs diagnostics tool
44  */
45 
46 /* pciConf */
47 #define LPFC_PCI_CFG_BROWSE 0xffff
48 #define LPFC_PCI_CFG_RD_CMD_ARG 2
49 #define LPFC_PCI_CFG_WR_CMD_ARG 3
50 #define LPFC_PCI_CFG_SIZE 4096
51 #define LPFC_PCI_CFG_RD_SIZE (LPFC_PCI_CFG_SIZE/4)
52 
53 #define IDIAG_PCICFG_WHERE_INDX 0
54 #define IDIAG_PCICFG_COUNT_INDX 1
55 #define IDIAG_PCICFG_VALUE_INDX 2
56 
57 /* barAcc */
58 #define LPFC_PCI_BAR_BROWSE 0xffff
59 #define LPFC_PCI_BAR_RD_CMD_ARG 3
60 #define LPFC_PCI_BAR_WR_CMD_ARG 3
61 
62 #define LPFC_PCI_IF0_BAR0_SIZE (1024 *  16)
63 #define LPFC_PCI_IF0_BAR1_SIZE (1024 * 128)
64 #define LPFC_PCI_IF0_BAR2_SIZE (1024 * 128)
65 #define LPFC_PCI_IF2_BAR0_SIZE (1024 *  32)
66 
67 #define LPFC_PCI_BAR_RD_BUF_SIZE 4096
68 #define LPFC_PCI_BAR_RD_SIZE (LPFC_PCI_BAR_RD_BUF_SIZE/4)
69 
70 #define LPFC_PCI_IF0_BAR0_RD_SIZE (LPFC_PCI_IF0_BAR0_SIZE/4)
71 #define LPFC_PCI_IF0_BAR1_RD_SIZE (LPFC_PCI_IF0_BAR1_SIZE/4)
72 #define LPFC_PCI_IF0_BAR2_RD_SIZE (LPFC_PCI_IF0_BAR2_SIZE/4)
73 #define LPFC_PCI_IF2_BAR0_RD_SIZE (LPFC_PCI_IF2_BAR0_SIZE/4)
74 
75 #define IDIAG_BARACC_BAR_NUM_INDX 0
76 #define IDIAG_BARACC_OFF_SET_INDX 1
77 #define IDIAG_BARACC_ACC_MOD_INDX 2
78 #define IDIAG_BARACC_REG_VAL_INDX 2
79 #define IDIAG_BARACC_BAR_SZE_INDX 3
80 
81 #define IDIAG_BARACC_BAR_0 0
82 #define IDIAG_BARACC_BAR_1 1
83 #define IDIAG_BARACC_BAR_2 2
84 
85 #define SINGLE_WORD 1
86 
87 /* queue info */
88 #define LPFC_QUE_INFO_GET_BUF_SIZE 4096
89 
90 /* queue acc */
91 #define LPFC_QUE_ACC_BROWSE 0xffff
92 #define LPFC_QUE_ACC_RD_CMD_ARG 4
93 #define LPFC_QUE_ACC_WR_CMD_ARG 6
94 #define LPFC_QUE_ACC_BUF_SIZE 4096
95 #define LPFC_QUE_ACC_SIZE (LPFC_QUE_ACC_BUF_SIZE/2)
96 
97 #define LPFC_IDIAG_EQ 1
98 #define LPFC_IDIAG_CQ 2
99 #define LPFC_IDIAG_MQ 3
100 #define LPFC_IDIAG_WQ 4
101 #define LPFC_IDIAG_RQ 5
102 
103 #define IDIAG_QUEACC_QUETP_INDX 0
104 #define IDIAG_QUEACC_QUEID_INDX 1
105 #define IDIAG_QUEACC_INDEX_INDX 2
106 #define IDIAG_QUEACC_COUNT_INDX 3
107 #define IDIAG_QUEACC_OFFST_INDX 4
108 #define IDIAG_QUEACC_VALUE_INDX 5
109 
110 /* doorbell register acc */
111 #define LPFC_DRB_ACC_ALL 0xffff
112 #define LPFC_DRB_ACC_RD_CMD_ARG 1
113 #define LPFC_DRB_ACC_WR_CMD_ARG 2
114 #define LPFC_DRB_ACC_BUF_SIZE 256
115 
116 #define LPFC_DRB_EQCQ 1
117 #define LPFC_DRB_MQ   2
118 #define LPFC_DRB_WQ   3
119 #define LPFC_DRB_RQ   4
120 
121 #define LPFC_DRB_MAX  4
122 
123 #define IDIAG_DRBACC_REGID_INDX 0
124 #define IDIAG_DRBACC_VALUE_INDX 1
125 
126 /* control register acc */
127 #define LPFC_CTL_ACC_ALL 0xffff
128 #define LPFC_CTL_ACC_RD_CMD_ARG 1
129 #define LPFC_CTL_ACC_WR_CMD_ARG 2
130 #define LPFC_CTL_ACC_BUF_SIZE 256
131 
132 #define LPFC_CTL_PORT_SEM  1
133 #define LPFC_CTL_PORT_STA  2
134 #define LPFC_CTL_PORT_CTL  3
135 #define LPFC_CTL_PORT_ER1  4
136 #define LPFC_CTL_PORT_ER2  5
137 #define LPFC_CTL_PDEV_CTL  6
138 
139 #define LPFC_CTL_MAX  6
140 
141 #define IDIAG_CTLACC_REGID_INDX 0
142 #define IDIAG_CTLACC_VALUE_INDX 1
143 
144 /* mailbox access */
145 #define LPFC_MBX_DMP_ARG 4
146 
147 #define LPFC_MBX_ACC_BUF_SIZE 512
148 #define LPFC_MBX_ACC_LBUF_SZ 128
149 
150 #define LPFC_MBX_DMP_MBX_WORD 0x00000001
151 #define LPFC_MBX_DMP_MBX_BYTE 0x00000002
152 #define LPFC_MBX_DMP_MBX_ALL (LPFC_MBX_DMP_MBX_WORD | LPFC_MBX_DMP_MBX_BYTE)
153 
154 #define LPFC_BSG_DMP_MBX_RD_MBX 0x00000001
155 #define LPFC_BSG_DMP_MBX_RD_BUF 0x00000002
156 #define LPFC_BSG_DMP_MBX_WR_MBX 0x00000004
157 #define LPFC_BSG_DMP_MBX_WR_BUF 0x00000008
158 #define LPFC_BSG_DMP_MBX_ALL (LPFC_BSG_DMP_MBX_RD_MBX | \
159 			      LPFC_BSG_DMP_MBX_RD_BUF | \
160 			      LPFC_BSG_DMP_MBX_WR_MBX | \
161 			      LPFC_BSG_DMP_MBX_WR_BUF)
162 
163 #define LPFC_MBX_DMP_ALL 0xffff
164 #define LPFC_MBX_ALL_CMD 0xff
165 
166 #define IDIAG_MBXACC_MBCMD_INDX 0
167 #define IDIAG_MBXACC_DPMAP_INDX 1
168 #define IDIAG_MBXACC_DPCNT_INDX 2
169 #define IDIAG_MBXACC_WDCNT_INDX 3
170 
171 /* extents access */
172 #define LPFC_EXT_ACC_CMD_ARG 1
173 #define LPFC_EXT_ACC_BUF_SIZE 4096
174 
175 #define LPFC_EXT_ACC_AVAIL 0x1
176 #define LPFC_EXT_ACC_ALLOC 0x2
177 #define LPFC_EXT_ACC_DRIVR 0x4
178 #define LPFC_EXT_ACC_ALL   (LPFC_EXT_ACC_DRIVR | \
179 			    LPFC_EXT_ACC_AVAIL | \
180 			    LPFC_EXT_ACC_ALLOC)
181 
182 #define IDIAG_EXTACC_EXMAP_INDX 0
183 
184 #define SIZE_U8  sizeof(uint8_t)
185 #define SIZE_U16 sizeof(uint16_t)
186 #define SIZE_U32 sizeof(uint32_t)
187 
188 struct lpfc_debug {
189 	char *i_private;
190 	char op;
191 #define LPFC_IDIAG_OP_RD 1
192 #define LPFC_IDIAG_OP_WR 2
193 	char *buffer;
194 	int  len;
195 };
196 
197 struct lpfc_debugfs_trc {
198 	char *fmt;
199 	uint32_t data1;
200 	uint32_t data2;
201 	uint32_t data3;
202 	uint32_t seq_cnt;
203 	unsigned long jif;
204 };
205 
206 struct lpfc_idiag_offset {
207 	uint32_t last_rd;
208 };
209 
210 #define LPFC_IDIAG_CMD_DATA_SIZE 8
211 struct lpfc_idiag_cmd {
212 	uint32_t opcode;
213 #define LPFC_IDIAG_CMD_PCICFG_RD 0x00000001
214 #define LPFC_IDIAG_CMD_PCICFG_WR 0x00000002
215 #define LPFC_IDIAG_CMD_PCICFG_ST 0x00000003
216 #define LPFC_IDIAG_CMD_PCICFG_CL 0x00000004
217 
218 #define LPFC_IDIAG_CMD_BARACC_RD 0x00000008
219 #define LPFC_IDIAG_CMD_BARACC_WR 0x00000009
220 #define LPFC_IDIAG_CMD_BARACC_ST 0x0000000a
221 #define LPFC_IDIAG_CMD_BARACC_CL 0x0000000b
222 
223 #define LPFC_IDIAG_CMD_QUEACC_RD 0x00000011
224 #define LPFC_IDIAG_CMD_QUEACC_WR 0x00000012
225 #define LPFC_IDIAG_CMD_QUEACC_ST 0x00000013
226 #define LPFC_IDIAG_CMD_QUEACC_CL 0x00000014
227 
228 #define LPFC_IDIAG_CMD_DRBACC_RD 0x00000021
229 #define LPFC_IDIAG_CMD_DRBACC_WR 0x00000022
230 #define LPFC_IDIAG_CMD_DRBACC_ST 0x00000023
231 #define LPFC_IDIAG_CMD_DRBACC_CL 0x00000024
232 
233 #define LPFC_IDIAG_CMD_CTLACC_RD 0x00000031
234 #define LPFC_IDIAG_CMD_CTLACC_WR 0x00000032
235 #define LPFC_IDIAG_CMD_CTLACC_ST 0x00000033
236 #define LPFC_IDIAG_CMD_CTLACC_CL 0x00000034
237 
238 #define LPFC_IDIAG_CMD_MBXACC_DP 0x00000041
239 #define LPFC_IDIAG_BSG_MBXACC_DP 0x00000042
240 
241 #define LPFC_IDIAG_CMD_EXTACC_RD 0x00000051
242 
243 	uint32_t data[LPFC_IDIAG_CMD_DATA_SIZE];
244 };
245 
246 struct lpfc_idiag {
247 	uint32_t active;
248 	struct lpfc_idiag_cmd cmd;
249 	struct lpfc_idiag_offset offset;
250 	void *ptr_private;
251 };
252 #endif
253 
254 /* Mask for discovery_trace */
255 #define LPFC_DISC_TRC_ELS_CMD		0x1	/* Trace ELS commands */
256 #define LPFC_DISC_TRC_ELS_RSP		0x2	/* Trace ELS response */
257 #define LPFC_DISC_TRC_ELS_UNSOL		0x4	/* Trace ELS rcv'ed   */
258 #define LPFC_DISC_TRC_ELS_ALL		0x7	/* Trace ELS */
259 #define LPFC_DISC_TRC_MBOX_VPORT	0x8	/* Trace vport MBOXs */
260 #define LPFC_DISC_TRC_MBOX		0x10	/* Trace other MBOXs */
261 #define LPFC_DISC_TRC_MBOX_ALL		0x18	/* Trace all MBOXs */
262 #define LPFC_DISC_TRC_CT		0x20	/* Trace disc CT requests */
263 #define LPFC_DISC_TRC_DSM		0x40    /* Trace DSM events */
264 #define LPFC_DISC_TRC_RPORT		0x80    /* Trace rport events */
265 #define LPFC_DISC_TRC_NODE		0x100   /* Trace ndlp state changes */
266 
267 #define LPFC_DISC_TRC_DISCOVERY		0xef    /* common mask for general
268 						 * discovery */
269 #endif /* H_LPFC_DEBUG_FS */
270