Commit | Line | Data |
---|---|---|
7725ccfd | 1 | /* |
889d0d42 AG |
2 | * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
3 | * Copyright (c) 2014- QLogic Corporation. | |
7725ccfd | 4 | * All rights reserved |
889d0d42 | 5 | * www.qlogic.com |
7725ccfd | 6 | * |
31e1d569 | 7 | * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter. |
7725ccfd JH |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify it | |
10 | * under the terms of the GNU General Public License (GPL) Version 2 as | |
11 | * published by the Free Software Foundation | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | */ | |
18 | ||
5fbe25c7 | 19 | /* |
7725ccfd JH |
20 | * bfad.c Linux driver PCI interface module. |
21 | */ | |
7725ccfd | 22 | #include <linux/module.h> |
e6714324 | 23 | #include <linux/kthread.h> |
a36c61f9 KG |
24 | #include <linux/errno.h> |
25 | #include <linux/sched.h> | |
26 | #include <linux/init.h> | |
27 | #include <linux/fs.h> | |
28 | #include <linux/pci.h> | |
29 | #include <linux/firmware.h> | |
7c0f6ba6 | 30 | #include <linux/uaccess.h> |
a36c61f9 KG |
31 | #include <asm/fcntl.h> |
32 | ||
7725ccfd JH |
33 | #include "bfad_drv.h" |
34 | #include "bfad_im.h" | |
a36c61f9 | 35 | #include "bfa_fcs.h" |
a36c61f9 KG |
36 | #include "bfa_defs.h" |
37 | #include "bfa.h" | |
7725ccfd JH |
38 | |
39 | BFA_TRC_FILE(LDRV, BFAD); | |
42b426ec | 40 | DEFINE_MUTEX(bfad_mutex); |
7725ccfd | 41 | LIST_HEAD(bfad_list); |
a36c61f9 KG |
42 | |
43 | static int bfad_inst; | |
44 | static int num_sgpgs_parm; | |
45 | int supported_fc4s; | |
46 | char *host_name, *os_name, *os_patch; | |
47 | int num_rports, num_ios, num_tms; | |
48 | int num_fcxps, num_ufbufs; | |
49 | int reqq_size, rspq_size, num_sgpgs; | |
50 | int rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT; | |
51 | int bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH; | |
52 | int bfa_io_max_sge = BFAD_IO_MAX_SGE; | |
88166242 | 53 | int bfa_log_level = 3; /* WARNING log level */ |
a36c61f9 KG |
54 | int ioc_auto_recover = BFA_TRUE; |
55 | int bfa_linkup_delay = -1; | |
56 | int fdmi_enable = BFA_TRUE; | |
57 | int pcie_max_read_reqsz; | |
ab2a9ba1 | 58 | int bfa_debugfs_enable = 1; |
a36c61f9 | 59 | int msix_disable_cb = 0, msix_disable_ct = 0; |
61e62e21 | 60 | int max_xfer_size = BFAD_MAX_SECTORS >> 1; |
61ba4394 | 61 | int max_rport_logins = BFA_FCS_MAX_RPORT_LOGINS; |
a36c61f9 | 62 | |
61338a0b | 63 | /* Firmware releated */ |
11189208 KG |
64 | u32 bfi_image_cb_size, bfi_image_ct_size, bfi_image_ct2_size; |
65 | u32 *bfi_image_cb, *bfi_image_ct, *bfi_image_ct2; | |
a36c61f9 | 66 | |
2d1148f0 BP |
67 | #define BFAD_FW_FILE_CB "cbfw-3.2.5.1.bin" |
68 | #define BFAD_FW_FILE_CT "ctfw-3.2.5.1.bin" | |
69 | #define BFAD_FW_FILE_CT2 "ct2fw-3.2.5.1.bin" | |
61338a0b JH |
70 | |
71 | static u32 *bfad_load_fwimg(struct pci_dev *pdev); | |
72 | static void bfad_free_fwimg(void); | |
73 | static void bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image, | |
74 | u32 *bfi_image_size, char *fw_name); | |
75 | ||
52f94b6f | 76 | static const char *msix_name_ct[] = { |
11189208 | 77 | "ctrl", |
a36c61f9 | 78 | "cpe0", "cpe1", "cpe2", "cpe3", |
11189208 | 79 | "rme0", "rme1", "rme2", "rme3" }; |
a36c61f9 | 80 | |
52f94b6f | 81 | static const char *msix_name_cb[] = { |
a36c61f9 KG |
82 | "cpe0", "cpe1", "cpe2", "cpe3", |
83 | "rme0", "rme1", "rme2", "rme3", | |
84 | "eemc", "elpu0", "elpu1", "epss", "mlpu" }; | |
85 | ||
11189208 KG |
86 | MODULE_FIRMWARE(BFAD_FW_FILE_CB); |
87 | MODULE_FIRMWARE(BFAD_FW_FILE_CT); | |
88 | MODULE_FIRMWARE(BFAD_FW_FILE_CT2); | |
7725ccfd JH |
89 | |
90 | module_param(os_name, charp, S_IRUGO | S_IWUSR); | |
604158ad | 91 | MODULE_PARM_DESC(os_name, "OS name of the hba host machine"); |
7725ccfd | 92 | module_param(os_patch, charp, S_IRUGO | S_IWUSR); |
604158ad | 93 | MODULE_PARM_DESC(os_patch, "OS patch level of the hba host machine"); |
7725ccfd | 94 | module_param(host_name, charp, S_IRUGO | S_IWUSR); |
604158ad | 95 | MODULE_PARM_DESC(host_name, "Hostname of the hba host machine"); |
7725ccfd | 96 | module_param(num_rports, int, S_IRUGO | S_IWUSR); |
a36c61f9 KG |
97 | MODULE_PARM_DESC(num_rports, "Max number of rports supported per port " |
98 | "(physical/logical), default=1024"); | |
7725ccfd | 99 | module_param(num_ios, int, S_IRUGO | S_IWUSR); |
604158ad | 100 | MODULE_PARM_DESC(num_ios, "Max number of ioim requests, default=2000"); |
7725ccfd | 101 | module_param(num_tms, int, S_IRUGO | S_IWUSR); |
604158ad | 102 | MODULE_PARM_DESC(num_tms, "Max number of task im requests, default=128"); |
7725ccfd | 103 | module_param(num_fcxps, int, S_IRUGO | S_IWUSR); |
604158ad | 104 | MODULE_PARM_DESC(num_fcxps, "Max number of fcxp requests, default=64"); |
7725ccfd | 105 | module_param(num_ufbufs, int, S_IRUGO | S_IWUSR); |
a36c61f9 KG |
106 | MODULE_PARM_DESC(num_ufbufs, "Max number of unsolicited frame " |
107 | "buffers, default=64"); | |
7725ccfd | 108 | module_param(reqq_size, int, S_IRUGO | S_IWUSR); |
a36c61f9 KG |
109 | MODULE_PARM_DESC(reqq_size, "Max number of request queue elements, " |
110 | "default=256"); | |
7725ccfd | 111 | module_param(rspq_size, int, S_IRUGO | S_IWUSR); |
a36c61f9 KG |
112 | MODULE_PARM_DESC(rspq_size, "Max number of response queue elements, " |
113 | "default=64"); | |
7725ccfd | 114 | module_param(num_sgpgs, int, S_IRUGO | S_IWUSR); |
604158ad | 115 | MODULE_PARM_DESC(num_sgpgs, "Number of scatter/gather pages, default=2048"); |
7725ccfd | 116 | module_param(rport_del_timeout, int, S_IRUGO | S_IWUSR); |
a36c61f9 KG |
117 | MODULE_PARM_DESC(rport_del_timeout, "Rport delete timeout, default=90 secs, " |
118 | "Range[>0]"); | |
7725ccfd | 119 | module_param(bfa_lun_queue_depth, int, S_IRUGO | S_IWUSR); |
a36c61f9 | 120 | MODULE_PARM_DESC(bfa_lun_queue_depth, "Lun queue depth, default=32, Range[>0]"); |
7725ccfd | 121 | module_param(bfa_io_max_sge, int, S_IRUGO | S_IWUSR); |
604158ad | 122 | MODULE_PARM_DESC(bfa_io_max_sge, "Max io scatter/gather elements, default=255"); |
88166242 JH |
123 | module_param(bfa_log_level, int, S_IRUGO | S_IWUSR); |
124 | MODULE_PARM_DESC(bfa_log_level, "Driver log level, default=3, " | |
a36c61f9 | 125 | "Range[Critical:1|Error:2|Warning:3|Info:4]"); |
7725ccfd | 126 | module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR); |
a36c61f9 KG |
127 | MODULE_PARM_DESC(ioc_auto_recover, "IOC auto recovery, default=1, " |
128 | "Range[off:0|on:1]"); | |
7725ccfd | 129 | module_param(bfa_linkup_delay, int, S_IRUGO | S_IWUSR); |
a36c61f9 KG |
130 | MODULE_PARM_DESC(bfa_linkup_delay, "Link up delay, default=30 secs for " |
131 | "boot port. Otherwise 10 secs in RHEL4 & 0 for " | |
132 | "[RHEL5, SLES10, ESX40] Range[>0]"); | |
133 | module_param(msix_disable_cb, int, S_IRUGO | S_IWUSR); | |
31e1d569 | 134 | MODULE_PARM_DESC(msix_disable_cb, "Disable Message Signaled Interrupts for QLogic-415/425/815/825 cards, default=0 Range[false:0|true:1]"); |
a36c61f9 | 135 | module_param(msix_disable_ct, int, S_IRUGO | S_IWUSR); |
31e1d569 | 136 | MODULE_PARM_DESC(msix_disable_ct, "Disable Message Signaled Interrupts if possible for QLogic-1010/1020/804/1007/902/1741 cards, default=0, Range[false:0|true:1]"); |
604158ad | 137 | module_param(fdmi_enable, int, S_IRUGO | S_IWUSR); |
a36c61f9 KG |
138 | MODULE_PARM_DESC(fdmi_enable, "Enables fdmi registration, default=1, " |
139 | "Range[false:0|true:1]"); | |
140 | module_param(pcie_max_read_reqsz, int, S_IRUGO | S_IWUSR); | |
141 | MODULE_PARM_DESC(pcie_max_read_reqsz, "PCIe max read request size, default=0 " | |
142 | "(use system setting), Range[128|256|512|1024|2048|4096]"); | |
ab2a9ba1 JH |
143 | module_param(bfa_debugfs_enable, int, S_IRUGO | S_IWUSR); |
144 | MODULE_PARM_DESC(bfa_debugfs_enable, "Enables debugfs feature, default=1," | |
145 | " Range[false:0|true:1]"); | |
61e62e21 KG |
146 | module_param(max_xfer_size, int, S_IRUGO | S_IWUSR); |
147 | MODULE_PARM_DESC(max_xfer_size, "default=32MB," | |
148 | " Range[64k|128k|256k|512k|1024k|2048k]"); | |
61ba4394 KG |
149 | module_param(max_rport_logins, int, S_IRUGO | S_IWUSR); |
150 | MODULE_PARM_DESC(max_rport_logins, "Max number of logins to initiator and target rports on a port (physical/logical), default=1024"); | |
7725ccfd | 151 | |
a36c61f9 KG |
152 | static void |
153 | bfad_sm_uninit(struct bfad_s *bfad, enum bfad_sm_event event); | |
154 | static void | |
155 | bfad_sm_created(struct bfad_s *bfad, enum bfad_sm_event event); | |
156 | static void | |
157 | bfad_sm_initializing(struct bfad_s *bfad, enum bfad_sm_event event); | |
158 | static void | |
159 | bfad_sm_operational(struct bfad_s *bfad, enum bfad_sm_event event); | |
160 | static void | |
161 | bfad_sm_stopping(struct bfad_s *bfad, enum bfad_sm_event event); | |
162 | static void | |
163 | bfad_sm_failed(struct bfad_s *bfad, enum bfad_sm_event event); | |
164 | static void | |
165 | bfad_sm_fcs_exit(struct bfad_s *bfad, enum bfad_sm_event event); | |
166 | ||
5fbe25c7 | 167 | /* |
a36c61f9 | 168 | * Beginning state for the driver instance, awaiting the pci_probe event |
7725ccfd | 169 | */ |
a36c61f9 KG |
170 | static void |
171 | bfad_sm_uninit(struct bfad_s *bfad, enum bfad_sm_event event) | |
172 | { | |
173 | bfa_trc(bfad, event); | |
174 | ||
175 | switch (event) { | |
176 | case BFAD_E_CREATE: | |
177 | bfa_sm_set_state(bfad, bfad_sm_created); | |
178 | bfad->bfad_tsk = kthread_create(bfad_worker, (void *) bfad, | |
179 | "%s", "bfad_worker"); | |
180 | if (IS_ERR(bfad->bfad_tsk)) { | |
181 | printk(KERN_INFO "bfad[%d]: Kernel thread " | |
182 | "creation failed!\n", bfad->inst_no); | |
183 | bfa_sm_send_event(bfad, BFAD_E_KTHREAD_CREATE_FAILED); | |
184 | } | |
185 | bfa_sm_send_event(bfad, BFAD_E_INIT); | |
186 | break; | |
187 | ||
188 | case BFAD_E_STOP: | |
189 | /* Ignore stop; already in uninit */ | |
190 | break; | |
191 | ||
192 | default: | |
193 | bfa_sm_fault(bfad, event); | |
194 | } | |
195 | } | |
7725ccfd | 196 | |
5fbe25c7 | 197 | /* |
a36c61f9 KG |
198 | * Driver Instance is created, awaiting event INIT to initialize the bfad |
199 | */ | |
200 | static void | |
201 | bfad_sm_created(struct bfad_s *bfad, enum bfad_sm_event event) | |
7725ccfd | 202 | { |
a36c61f9 | 203 | unsigned long flags; |
da3e0bee | 204 | bfa_status_t ret; |
7725ccfd | 205 | |
a36c61f9 | 206 | bfa_trc(bfad, event); |
7725ccfd | 207 | |
a36c61f9 KG |
208 | switch (event) { |
209 | case BFAD_E_INIT: | |
210 | bfa_sm_set_state(bfad, bfad_sm_initializing); | |
7725ccfd | 211 | |
a36c61f9 | 212 | init_completion(&bfad->comp); |
e6714324 | 213 | |
a36c61f9 KG |
214 | /* Enable Interrupt and wait bfa_init completion */ |
215 | if (bfad_setup_intr(bfad)) { | |
216 | printk(KERN_WARNING "bfad%d: bfad_setup_intr failed\n", | |
217 | bfad->inst_no); | |
da3e0bee | 218 | bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED); |
a36c61f9 KG |
219 | break; |
220 | } | |
221 | ||
222 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
f7f73812 | 223 | bfa_iocfc_init(&bfad->bfa); |
a36c61f9 KG |
224 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
225 | ||
226 | /* Set up interrupt handler for each vectors */ | |
227 | if ((bfad->bfad_flags & BFAD_MSIX_ON) && | |
228 | bfad_install_msix_handler(bfad)) { | |
229 | printk(KERN_WARNING "%s: install_msix failed, bfad%d\n", | |
230 | __func__, bfad->inst_no); | |
231 | } | |
232 | ||
233 | bfad_init_timer(bfad); | |
234 | ||
235 | wait_for_completion(&bfad->comp); | |
236 | ||
237 | if ((bfad->bfad_flags & BFAD_HAL_INIT_DONE)) { | |
238 | bfa_sm_send_event(bfad, BFAD_E_INIT_SUCCESS); | |
239 | } else { | |
7c38c05b KG |
240 | printk(KERN_WARNING |
241 | "bfa %s: bfa init failed\n", | |
242 | bfad->pci_name); | |
da3e0bee VMG |
243 | spin_lock_irqsave(&bfad->bfad_lock, flags); |
244 | bfa_fcs_init(&bfad->bfa_fcs); | |
245 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
246 | ||
247 | ret = bfad_cfg_pport(bfad, BFA_LPORT_ROLE_FCP_IM); | |
248 | if (ret != BFA_STATUS_OK) { | |
249 | init_completion(&bfad->comp); | |
250 | ||
251 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
252 | bfad->pport.flags |= BFAD_PORT_DELETE; | |
253 | bfa_fcs_exit(&bfad->bfa_fcs); | |
254 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
255 | ||
256 | wait_for_completion(&bfad->comp); | |
257 | ||
258 | bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED); | |
259 | break; | |
260 | } | |
a36c61f9 | 261 | bfad->bfad_flags |= BFAD_HAL_INIT_FAIL; |
da3e0bee | 262 | bfa_sm_send_event(bfad, BFAD_E_HAL_INIT_FAILED); |
a36c61f9 KG |
263 | } |
264 | ||
265 | break; | |
266 | ||
267 | case BFAD_E_KTHREAD_CREATE_FAILED: | |
268 | bfa_sm_set_state(bfad, bfad_sm_uninit); | |
269 | break; | |
270 | ||
271 | default: | |
272 | bfa_sm_fault(bfad, event); | |
273 | } | |
7725ccfd JH |
274 | } |
275 | ||
276 | static void | |
a36c61f9 | 277 | bfad_sm_initializing(struct bfad_s *bfad, enum bfad_sm_event event) |
7725ccfd | 278 | { |
a36c61f9 KG |
279 | int retval; |
280 | unsigned long flags; | |
281 | ||
282 | bfa_trc(bfad, event); | |
283 | ||
284 | switch (event) { | |
285 | case BFAD_E_INIT_SUCCESS: | |
286 | kthread_stop(bfad->bfad_tsk); | |
287 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
288 | bfad->bfad_tsk = NULL; | |
289 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
290 | ||
291 | retval = bfad_start_ops(bfad); | |
da3e0bee VMG |
292 | if (retval != BFA_STATUS_OK) { |
293 | bfa_sm_set_state(bfad, bfad_sm_failed); | |
a36c61f9 | 294 | break; |
da3e0bee | 295 | } |
a36c61f9 KG |
296 | bfa_sm_set_state(bfad, bfad_sm_operational); |
297 | break; | |
298 | ||
da3e0bee | 299 | case BFAD_E_INIT_FAILED: |
a36c61f9 KG |
300 | bfa_sm_set_state(bfad, bfad_sm_uninit); |
301 | kthread_stop(bfad->bfad_tsk); | |
302 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
303 | bfad->bfad_tsk = NULL; | |
304 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
305 | break; | |
306 | ||
da3e0bee | 307 | case BFAD_E_HAL_INIT_FAILED: |
a36c61f9 KG |
308 | bfa_sm_set_state(bfad, bfad_sm_failed); |
309 | break; | |
310 | default: | |
311 | bfa_sm_fault(bfad, event); | |
312 | } | |
7725ccfd JH |
313 | } |
314 | ||
315 | static void | |
a36c61f9 | 316 | bfad_sm_failed(struct bfad_s *bfad, enum bfad_sm_event event) |
7725ccfd | 317 | { |
a36c61f9 | 318 | int retval; |
7725ccfd | 319 | |
a36c61f9 KG |
320 | bfa_trc(bfad, event); |
321 | ||
322 | switch (event) { | |
323 | case BFAD_E_INIT_SUCCESS: | |
324 | retval = bfad_start_ops(bfad); | |
325 | if (retval != BFA_STATUS_OK) | |
326 | break; | |
327 | bfa_sm_set_state(bfad, bfad_sm_operational); | |
328 | break; | |
329 | ||
330 | case BFAD_E_STOP: | |
da3e0bee VMG |
331 | bfa_sm_set_state(bfad, bfad_sm_fcs_exit); |
332 | bfa_sm_send_event(bfad, BFAD_E_FCS_EXIT_COMP); | |
a36c61f9 KG |
333 | break; |
334 | ||
335 | case BFAD_E_EXIT_COMP: | |
336 | bfa_sm_set_state(bfad, bfad_sm_uninit); | |
337 | bfad_remove_intr(bfad); | |
338 | del_timer_sync(&bfad->hal_tmo); | |
339 | break; | |
340 | ||
341 | default: | |
342 | bfa_sm_fault(bfad, event); | |
343 | } | |
7725ccfd JH |
344 | } |
345 | ||
a36c61f9 KG |
346 | static void |
347 | bfad_sm_operational(struct bfad_s *bfad, enum bfad_sm_event event) | |
7725ccfd | 348 | { |
a36c61f9 | 349 | bfa_trc(bfad, event); |
7725ccfd | 350 | |
a36c61f9 KG |
351 | switch (event) { |
352 | case BFAD_E_STOP: | |
353 | bfa_sm_set_state(bfad, bfad_sm_fcs_exit); | |
354 | bfad_fcs_stop(bfad); | |
355 | break; | |
7725ccfd | 356 | |
a36c61f9 KG |
357 | default: |
358 | bfa_sm_fault(bfad, event); | |
359 | } | |
360 | } | |
7725ccfd | 361 | |
a36c61f9 KG |
362 | static void |
363 | bfad_sm_fcs_exit(struct bfad_s *bfad, enum bfad_sm_event event) | |
364 | { | |
365 | bfa_trc(bfad, event); | |
366 | ||
367 | switch (event) { | |
368 | case BFAD_E_FCS_EXIT_COMP: | |
369 | bfa_sm_set_state(bfad, bfad_sm_stopping); | |
370 | bfad_stop(bfad); | |
371 | break; | |
372 | ||
373 | default: | |
374 | bfa_sm_fault(bfad, event); | |
375 | } | |
7725ccfd JH |
376 | } |
377 | ||
378 | static void | |
a36c61f9 | 379 | bfad_sm_stopping(struct bfad_s *bfad, enum bfad_sm_event event) |
7725ccfd | 380 | { |
a36c61f9 | 381 | bfa_trc(bfad, event); |
7725ccfd | 382 | |
a36c61f9 KG |
383 | switch (event) { |
384 | case BFAD_E_EXIT_COMP: | |
385 | bfa_sm_set_state(bfad, bfad_sm_uninit); | |
386 | bfad_remove_intr(bfad); | |
387 | del_timer_sync(&bfad->hal_tmo); | |
388 | bfad_im_probe_undo(bfad); | |
389 | bfad->bfad_flags &= ~BFAD_FC4_PROBE_DONE; | |
390 | bfad_uncfg_pport(bfad); | |
391 | break; | |
7725ccfd | 392 | |
a36c61f9 KG |
393 | default: |
394 | bfa_sm_fault(bfad, event); | |
395 | break; | |
396 | } | |
7725ccfd JH |
397 | } |
398 | ||
5fbe25c7 | 399 | /* |
7725ccfd JH |
400 | * BFA callbacks |
401 | */ | |
402 | void | |
403 | bfad_hcb_comp(void *arg, bfa_status_t status) | |
404 | { | |
405 | struct bfad_hal_comp *fcomp = (struct bfad_hal_comp *)arg; | |
406 | ||
407 | fcomp->status = status; | |
408 | complete(&fcomp->comp); | |
409 | } | |
410 | ||
5fbe25c7 | 411 | /* |
7725ccfd JH |
412 | * bfa_init callback |
413 | */ | |
414 | void | |
415 | bfa_cb_init(void *drv, bfa_status_t init_status) | |
416 | { | |
a36c61f9 | 417 | struct bfad_s *bfad = drv; |
7725ccfd | 418 | |
e6714324 | 419 | if (init_status == BFA_STATUS_OK) { |
7725ccfd JH |
420 | bfad->bfad_flags |= BFAD_HAL_INIT_DONE; |
421 | ||
a36c61f9 KG |
422 | /* |
423 | * If BFAD_HAL_INIT_FAIL flag is set: | |
e6714324 KG |
424 | * Wake up the kernel thread to start |
425 | * the bfad operations after HAL init done | |
426 | */ | |
427 | if ((bfad->bfad_flags & BFAD_HAL_INIT_FAIL)) { | |
428 | bfad->bfad_flags &= ~BFAD_HAL_INIT_FAIL; | |
429 | wake_up_process(bfad->bfad_tsk); | |
430 | } | |
431 | } | |
432 | ||
7725ccfd JH |
433 | complete(&bfad->comp); |
434 | } | |
435 | ||
5fbe25c7 | 436 | /* |
7725ccfd JH |
437 | * BFA_FCS callbacks |
438 | */ | |
7725ccfd | 439 | struct bfad_port_s * |
a36c61f9 KG |
440 | bfa_fcb_lport_new(struct bfad_s *bfad, struct bfa_fcs_lport_s *port, |
441 | enum bfa_lport_role roles, struct bfad_vf_s *vf_drv, | |
7725ccfd JH |
442 | struct bfad_vport_s *vp_drv) |
443 | { | |
a36c61f9 KG |
444 | bfa_status_t rc; |
445 | struct bfad_port_s *port_drv; | |
7725ccfd JH |
446 | |
447 | if (!vp_drv && !vf_drv) { | |
448 | port_drv = &bfad->pport; | |
449 | port_drv->pvb_type = BFAD_PORT_PHYS_BASE; | |
450 | } else if (!vp_drv && vf_drv) { | |
451 | port_drv = &vf_drv->base_port; | |
452 | port_drv->pvb_type = BFAD_PORT_VF_BASE; | |
453 | } else if (vp_drv && !vf_drv) { | |
454 | port_drv = &vp_drv->drv_port; | |
455 | port_drv->pvb_type = BFAD_PORT_PHYS_VPORT; | |
456 | } else { | |
457 | port_drv = &vp_drv->drv_port; | |
458 | port_drv->pvb_type = BFAD_PORT_VF_VPORT; | |
459 | } | |
460 | ||
461 | port_drv->fcs_port = port; | |
462 | port_drv->roles = roles; | |
a36c61f9 KG |
463 | |
464 | if (roles & BFA_LPORT_ROLE_FCP_IM) { | |
465 | rc = bfad_im_port_new(bfad, port_drv); | |
466 | if (rc != BFA_STATUS_OK) { | |
467 | bfad_im_port_delete(bfad, port_drv); | |
468 | port_drv = NULL; | |
469 | } | |
7725ccfd JH |
470 | } |
471 | ||
472 | return port_drv; | |
473 | } | |
474 | ||
5fbe25c7 | 475 | /* |
7725ccfd JH |
476 | * FCS RPORT alloc callback, after successful PLOGI by FCS |
477 | */ | |
478 | bfa_status_t | |
479 | bfa_fcb_rport_alloc(struct bfad_s *bfad, struct bfa_fcs_rport_s **rport, | |
480 | struct bfad_rport_s **rport_drv) | |
481 | { | |
a36c61f9 | 482 | bfa_status_t rc = BFA_STATUS_OK; |
7725ccfd JH |
483 | |
484 | *rport_drv = kzalloc(sizeof(struct bfad_rport_s), GFP_ATOMIC); | |
485 | if (*rport_drv == NULL) { | |
486 | rc = BFA_STATUS_ENOMEM; | |
487 | goto ext; | |
488 | } | |
489 | ||
490 | *rport = &(*rport_drv)->fcs_rport; | |
491 | ||
492 | ext: | |
493 | return rc; | |
494 | } | |
495 | ||
5fbe25c7 | 496 | /* |
d9883548 JH |
497 | * FCS PBC VPORT Create |
498 | */ | |
499 | void | |
500 | bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s pbc_vport) | |
501 | { | |
502 | ||
a36c61f9 KG |
503 | struct bfa_lport_cfg_s port_cfg = {0}; |
504 | struct bfad_vport_s *vport; | |
505 | int rc; | |
d9883548 | 506 | |
dc6d2a0f | 507 | vport = kzalloc(sizeof(struct bfad_vport_s), GFP_ATOMIC); |
a36c61f9 | 508 | if (!vport) { |
d9883548 JH |
509 | bfa_trc(bfad, 0); |
510 | return; | |
511 | } | |
7725ccfd | 512 | |
a36c61f9 KG |
513 | vport->drv_port.bfad = bfad; |
514 | port_cfg.roles = BFA_LPORT_ROLE_FCP_IM; | |
515 | port_cfg.pwwn = pbc_vport.vp_pwwn; | |
516 | port_cfg.nwwn = pbc_vport.vp_nwwn; | |
517 | port_cfg.preboot_vp = BFA_TRUE; | |
518 | ||
519 | rc = bfa_fcs_pbc_vport_create(&vport->fcs_vport, &bfad->bfa_fcs, 0, | |
520 | &port_cfg, vport); | |
d9883548 | 521 | |
a36c61f9 KG |
522 | if (rc != BFA_STATUS_OK) { |
523 | bfa_trc(bfad, 0); | |
524 | return; | |
525 | } | |
d9883548 | 526 | |
a36c61f9 | 527 | list_add_tail(&vport->list_entry, &bfad->pbc_vport_list); |
d9883548 | 528 | } |
7725ccfd JH |
529 | |
530 | void | |
531 | bfad_hal_mem_release(struct bfad_s *bfad) | |
532 | { | |
7725ccfd | 533 | struct bfa_meminfo_s *hal_meminfo = &bfad->meminfo; |
4507025d KG |
534 | struct bfa_mem_dma_s *dma_info, *dma_elem; |
535 | struct bfa_mem_kva_s *kva_info, *kva_elem; | |
536 | struct list_head *dm_qe, *km_qe; | |
537 | ||
538 | dma_info = &hal_meminfo->dma_info; | |
539 | kva_info = &hal_meminfo->kva_info; | |
540 | ||
541 | /* Iterate through the KVA meminfo queue */ | |
542 | list_for_each(km_qe, &kva_info->qe) { | |
543 | kva_elem = (struct bfa_mem_kva_s *) km_qe; | |
544 | vfree(kva_elem->kva); | |
545 | } | |
546 | ||
547 | /* Iterate through the DMA meminfo queue */ | |
548 | list_for_each(dm_qe, &dma_info->qe) { | |
549 | dma_elem = (struct bfa_mem_dma_s *) dm_qe; | |
550 | dma_free_coherent(&bfad->pcidev->dev, | |
551 | dma_elem->mem_len, dma_elem->kva, | |
552 | (dma_addr_t) dma_elem->dma); | |
7725ccfd JH |
553 | } |
554 | ||
555 | memset(hal_meminfo, 0, sizeof(struct bfa_meminfo_s)); | |
556 | } | |
557 | ||
558 | void | |
559 | bfad_update_hal_cfg(struct bfa_iocfc_cfg_s *bfa_cfg) | |
560 | { | |
561 | if (num_rports > 0) | |
562 | bfa_cfg->fwcfg.num_rports = num_rports; | |
563 | if (num_ios > 0) | |
564 | bfa_cfg->fwcfg.num_ioim_reqs = num_ios; | |
565 | if (num_tms > 0) | |
566 | bfa_cfg->fwcfg.num_tskim_reqs = num_tms; | |
4507025d | 567 | if (num_fcxps > 0 && num_fcxps <= BFA_FCXP_MAX) |
7725ccfd | 568 | bfa_cfg->fwcfg.num_fcxp_reqs = num_fcxps; |
4507025d | 569 | if (num_ufbufs > 0 && num_ufbufs <= BFA_UF_MAX) |
7725ccfd JH |
570 | bfa_cfg->fwcfg.num_uf_bufs = num_ufbufs; |
571 | if (reqq_size > 0) | |
572 | bfa_cfg->drvcfg.num_reqq_elems = reqq_size; | |
573 | if (rspq_size > 0) | |
574 | bfa_cfg->drvcfg.num_rspq_elems = rspq_size; | |
4507025d | 575 | if (num_sgpgs > 0 && num_sgpgs <= BFA_SGPG_MAX) |
7725ccfd JH |
576 | bfa_cfg->drvcfg.num_sgpgs = num_sgpgs; |
577 | ||
578 | /* | |
579 | * populate the hal values back to the driver for sysfs use. | |
580 | * otherwise, the default values will be shown as 0 in sysfs | |
581 | */ | |
582 | num_rports = bfa_cfg->fwcfg.num_rports; | |
a36c61f9 KG |
583 | num_ios = bfa_cfg->fwcfg.num_ioim_reqs; |
584 | num_tms = bfa_cfg->fwcfg.num_tskim_reqs; | |
585 | num_fcxps = bfa_cfg->fwcfg.num_fcxp_reqs; | |
7725ccfd | 586 | num_ufbufs = bfa_cfg->fwcfg.num_uf_bufs; |
a36c61f9 KG |
587 | reqq_size = bfa_cfg->drvcfg.num_reqq_elems; |
588 | rspq_size = bfa_cfg->drvcfg.num_rspq_elems; | |
589 | num_sgpgs = bfa_cfg->drvcfg.num_sgpgs; | |
7725ccfd JH |
590 | } |
591 | ||
592 | bfa_status_t | |
593 | bfad_hal_mem_alloc(struct bfad_s *bfad) | |
594 | { | |
595 | struct bfa_meminfo_s *hal_meminfo = &bfad->meminfo; | |
4507025d KG |
596 | struct bfa_mem_dma_s *dma_info, *dma_elem; |
597 | struct bfa_mem_kva_s *kva_info, *kva_elem; | |
598 | struct list_head *dm_qe, *km_qe; | |
a36c61f9 | 599 | bfa_status_t rc = BFA_STATUS_OK; |
4507025d | 600 | dma_addr_t phys_addr; |
7725ccfd JH |
601 | |
602 | bfa_cfg_get_default(&bfad->ioc_cfg); | |
7725ccfd JH |
603 | bfad_update_hal_cfg(&bfad->ioc_cfg); |
604 | bfad->cfg_data.ioc_queue_depth = bfad->ioc_cfg.fwcfg.num_ioim_reqs; | |
4507025d KG |
605 | bfa_cfg_get_meminfo(&bfad->ioc_cfg, hal_meminfo, &bfad->bfa); |
606 | ||
607 | dma_info = &hal_meminfo->dma_info; | |
608 | kva_info = &hal_meminfo->kva_info; | |
609 | ||
610 | /* Iterate through the KVA meminfo queue */ | |
611 | list_for_each(km_qe, &kva_info->qe) { | |
612 | kva_elem = (struct bfa_mem_kva_s *) km_qe; | |
613 | kva_elem->kva = vmalloc(kva_elem->mem_len); | |
614 | if (kva_elem->kva == NULL) { | |
615 | bfad_hal_mem_release(bfad); | |
616 | rc = BFA_STATUS_ENOMEM; | |
617 | goto ext; | |
618 | } | |
619 | memset(kva_elem->kva, 0, kva_elem->mem_len); | |
620 | } | |
7725ccfd | 621 | |
4507025d KG |
622 | /* Iterate through the DMA meminfo queue */ |
623 | list_for_each(dm_qe, &dma_info->qe) { | |
624 | dma_elem = (struct bfa_mem_dma_s *) dm_qe; | |
625 | dma_elem->kva = dma_alloc_coherent(&bfad->pcidev->dev, | |
626 | dma_elem->mem_len, | |
627 | &phys_addr, GFP_KERNEL); | |
628 | if (dma_elem->kva == NULL) { | |
629 | bfad_hal_mem_release(bfad); | |
630 | rc = BFA_STATUS_ENOMEM; | |
631 | goto ext; | |
7725ccfd | 632 | } |
4507025d KG |
633 | dma_elem->dma = phys_addr; |
634 | memset(dma_elem->kva, 0, dma_elem->mem_len); | |
7725ccfd JH |
635 | } |
636 | ext: | |
637 | return rc; | |
638 | } | |
639 | ||
5fbe25c7 | 640 | /* |
7725ccfd JH |
641 | * Create a vport under a vf. |
642 | */ | |
643 | bfa_status_t | |
644 | bfad_vport_create(struct bfad_s *bfad, u16 vf_id, | |
a36c61f9 | 645 | struct bfa_lport_cfg_s *port_cfg, struct device *dev) |
7725ccfd | 646 | { |
a36c61f9 KG |
647 | struct bfad_vport_s *vport; |
648 | int rc = BFA_STATUS_OK; | |
649 | unsigned long flags; | |
7725ccfd JH |
650 | struct completion fcomp; |
651 | ||
652 | vport = kzalloc(sizeof(struct bfad_vport_s), GFP_KERNEL); | |
653 | if (!vport) { | |
654 | rc = BFA_STATUS_ENOMEM; | |
655 | goto ext; | |
656 | } | |
657 | ||
658 | vport->drv_port.bfad = bfad; | |
659 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
a36c61f9 KG |
660 | rc = bfa_fcs_vport_create(&vport->fcs_vport, &bfad->bfa_fcs, vf_id, |
661 | port_cfg, vport); | |
7725ccfd JH |
662 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
663 | ||
664 | if (rc != BFA_STATUS_OK) | |
665 | goto ext_free_vport; | |
666 | ||
a36c61f9 | 667 | if (port_cfg->roles & BFA_LPORT_ROLE_FCP_IM) { |
b504293f JH |
668 | rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port, |
669 | dev); | |
7725ccfd JH |
670 | if (rc != BFA_STATUS_OK) |
671 | goto ext_free_fcs_vport; | |
672 | } | |
673 | ||
674 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
675 | bfa_fcs_vport_start(&vport->fcs_vport); | |
5b7db7af | 676 | list_add_tail(&vport->list_entry, &bfad->vport_list); |
7725ccfd JH |
677 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
678 | ||
679 | return BFA_STATUS_OK; | |
680 | ||
681 | ext_free_fcs_vport: | |
682 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
683 | vport->comp_del = &fcomp; | |
684 | init_completion(vport->comp_del); | |
685 | bfa_fcs_vport_delete(&vport->fcs_vport); | |
686 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
687 | wait_for_completion(vport->comp_del); | |
688 | ext_free_vport: | |
689 | kfree(vport); | |
690 | ext: | |
691 | return rc; | |
692 | } | |
693 | ||
7725ccfd JH |
694 | void |
695 | bfad_bfa_tmo(unsigned long data) | |
696 | { | |
a36c61f9 KG |
697 | struct bfad_s *bfad = (struct bfad_s *) data; |
698 | unsigned long flags; | |
699 | struct list_head doneq; | |
7725ccfd JH |
700 | |
701 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
702 | ||
f7f73812 | 703 | bfa_timer_beat(&bfad->bfa.timer_mod); |
7725ccfd JH |
704 | |
705 | bfa_comp_deq(&bfad->bfa, &doneq); | |
706 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
707 | ||
708 | if (!list_empty(&doneq)) { | |
709 | bfa_comp_process(&bfad->bfa, &doneq); | |
710 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
711 | bfa_comp_free(&bfad->bfa, &doneq); | |
712 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
713 | } | |
714 | ||
a36c61f9 KG |
715 | mod_timer(&bfad->hal_tmo, |
716 | jiffies + msecs_to_jiffies(BFA_TIMER_FREQ)); | |
7725ccfd JH |
717 | } |
718 | ||
719 | void | |
720 | bfad_init_timer(struct bfad_s *bfad) | |
721 | { | |
722 | init_timer(&bfad->hal_tmo); | |
723 | bfad->hal_tmo.function = bfad_bfa_tmo; | |
724 | bfad->hal_tmo.data = (unsigned long)bfad; | |
725 | ||
a36c61f9 KG |
726 | mod_timer(&bfad->hal_tmo, |
727 | jiffies + msecs_to_jiffies(BFA_TIMER_FREQ)); | |
7725ccfd JH |
728 | } |
729 | ||
730 | int | |
731 | bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad) | |
732 | { | |
a36c61f9 | 733 | int rc = -ENODEV; |
7725ccfd JH |
734 | |
735 | if (pci_enable_device(pdev)) { | |
a36c61f9 | 736 | printk(KERN_ERR "pci_enable_device fail %p\n", pdev); |
7725ccfd JH |
737 | goto out; |
738 | } | |
739 | ||
740 | if (pci_request_regions(pdev, BFAD_DRIVER_NAME)) | |
741 | goto out_disable_device; | |
742 | ||
743 | pci_set_master(pdev); | |
744 | ||
745 | ||
10a07379 KG |
746 | if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) != 0) || |
747 | (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)) != 0)) { | |
748 | if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)) != 0) || | |
749 | (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)) != 0)) { | |
a36c61f9 | 750 | printk(KERN_ERR "pci_set_dma_mask fail %p\n", pdev); |
7725ccfd JH |
751 | goto out_release_region; |
752 | } | |
10a07379 | 753 | } |
7725ccfd | 754 | |
881c1b3c KG |
755 | /* Enable PCIE Advanced Error Recovery (AER) if kernel supports */ |
756 | pci_enable_pcie_error_reporting(pdev); | |
757 | ||
b3522f08 | 758 | bfad->pci_bar0_kva = pci_iomap(pdev, 0, pci_resource_len(pdev, 0)); |
11189208 | 759 | bfad->pci_bar2_kva = pci_iomap(pdev, 2, pci_resource_len(pdev, 2)); |
7725ccfd JH |
760 | |
761 | if (bfad->pci_bar0_kva == NULL) { | |
a36c61f9 | 762 | printk(KERN_ERR "Fail to map bar0\n"); |
7725ccfd JH |
763 | goto out_release_region; |
764 | } | |
765 | ||
766 | bfad->hal_pcidev.pci_slot = PCI_SLOT(pdev->devfn); | |
767 | bfad->hal_pcidev.pci_func = PCI_FUNC(pdev->devfn); | |
768 | bfad->hal_pcidev.pci_bar_kva = bfad->pci_bar0_kva; | |
769 | bfad->hal_pcidev.device_id = pdev->device; | |
1a4d8e1b | 770 | bfad->hal_pcidev.ssid = pdev->subsystem_device; |
7725ccfd JH |
771 | bfad->pci_name = pci_name(pdev); |
772 | ||
773 | bfad->pci_attr.vendor_id = pdev->vendor; | |
774 | bfad->pci_attr.device_id = pdev->device; | |
775 | bfad->pci_attr.ssid = pdev->subsystem_device; | |
776 | bfad->pci_attr.ssvid = pdev->subsystem_vendor; | |
777 | bfad->pci_attr.pcifn = PCI_FUNC(pdev->devfn); | |
778 | ||
779 | bfad->pcidev = pdev; | |
a36c61f9 KG |
780 | |
781 | /* Adjust PCIe Maximum Read Request Size */ | |
c0102c00 YW |
782 | if (pci_is_pcie(pdev) && pcie_max_read_reqsz) { |
783 | if (pcie_max_read_reqsz >= 128 && | |
784 | pcie_max_read_reqsz <= 4096 && | |
785 | is_power_of_2(pcie_max_read_reqsz)) { | |
786 | int max_rq = pcie_get_readrq(pdev); | |
787 | printk(KERN_WARNING "BFA[%s]: " | |
a36c61f9 | 788 | "pcie_max_read_request_size is %d, " |
c0102c00 | 789 | "reset to %d\n", bfad->pci_name, max_rq, |
a36c61f9 | 790 | pcie_max_read_reqsz); |
c0102c00 YW |
791 | pcie_set_readrq(pdev, pcie_max_read_reqsz); |
792 | } else { | |
793 | printk(KERN_WARNING "BFA[%s]: invalid " | |
794 | "pcie_max_read_request_size %d ignored\n", | |
795 | bfad->pci_name, pcie_max_read_reqsz); | |
a36c61f9 KG |
796 | } |
797 | } | |
798 | ||
881c1b3c KG |
799 | pci_save_state(pdev); |
800 | ||
7725ccfd JH |
801 | return 0; |
802 | ||
803 | out_release_region: | |
804 | pci_release_regions(pdev); | |
805 | out_disable_device: | |
806 | pci_disable_device(pdev); | |
807 | out: | |
808 | return rc; | |
809 | } | |
810 | ||
811 | void | |
812 | bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad) | |
813 | { | |
7725ccfd | 814 | pci_iounmap(pdev, bfad->pci_bar0_kva); |
11189208 | 815 | pci_iounmap(pdev, bfad->pci_bar2_kva); |
7725ccfd | 816 | pci_release_regions(pdev); |
881c1b3c KG |
817 | /* Disable PCIE Advanced Error Recovery (AER) */ |
818 | pci_disable_pcie_error_reporting(pdev); | |
7725ccfd | 819 | pci_disable_device(pdev); |
7725ccfd JH |
820 | } |
821 | ||
7725ccfd JH |
822 | bfa_status_t |
823 | bfad_drv_init(struct bfad_s *bfad) | |
824 | { | |
a36c61f9 KG |
825 | bfa_status_t rc; |
826 | unsigned long flags; | |
7725ccfd JH |
827 | |
828 | bfad->cfg_data.rport_del_timeout = rport_del_timeout; | |
829 | bfad->cfg_data.lun_queue_depth = bfa_lun_queue_depth; | |
830 | bfad->cfg_data.io_max_sge = bfa_io_max_sge; | |
831 | bfad->cfg_data.binding_method = FCP_PWWN_BINDING; | |
832 | ||
833 | rc = bfad_hal_mem_alloc(bfad); | |
834 | if (rc != BFA_STATUS_OK) { | |
835 | printk(KERN_WARNING "bfad%d bfad_hal_mem_alloc failure\n", | |
836 | bfad->inst_no); | |
837 | printk(KERN_WARNING | |
31e1d569 | 838 | "Not enough memory to attach all QLogic BR-series HBA ports. System may need more memory.\n"); |
da3e0bee | 839 | return BFA_STATUS_FAILED; |
7725ccfd JH |
840 | } |
841 | ||
f7f73812 MZ |
842 | bfad->bfa.trcmod = bfad->trcmod; |
843 | bfad->bfa.plog = &bfad->plog_buf; | |
7725ccfd JH |
844 | bfa_plog_init(&bfad->plog_buf); |
845 | bfa_plog_str(&bfad->plog_buf, BFA_PL_MID_DRVR, BFA_PL_EID_DRIVER_START, | |
846 | 0, "Driver Attach"); | |
847 | ||
848 | bfa_attach(&bfad->bfa, bfad, &bfad->ioc_cfg, &bfad->meminfo, | |
849 | &bfad->hal_pcidev); | |
850 | ||
a36c61f9 | 851 | /* FCS INIT */ |
7725ccfd | 852 | spin_lock_irqsave(&bfad->bfad_lock, flags); |
f7f73812 | 853 | bfad->bfa_fcs.trcmod = bfad->trcmod; |
82794a2e | 854 | bfa_fcs_attach(&bfad->bfa_fcs, &bfad->bfa, bfad, BFA_FALSE); |
f7f73812 | 855 | bfad->bfa_fcs.fdmi_enabled = fdmi_enable; |
7725ccfd JH |
856 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
857 | ||
858 | bfad->bfad_flags |= BFAD_DRV_INIT_DONE; | |
a36c61f9 | 859 | |
7725ccfd | 860 | return BFA_STATUS_OK; |
7725ccfd JH |
861 | } |
862 | ||
863 | void | |
864 | bfad_drv_uninit(struct bfad_s *bfad) | |
865 | { | |
e6714324 KG |
866 | unsigned long flags; |
867 | ||
868 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
869 | init_completion(&bfad->comp); | |
f7f73812 | 870 | bfa_iocfc_stop(&bfad->bfa); |
e6714324 KG |
871 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
872 | wait_for_completion(&bfad->comp); | |
873 | ||
7725ccfd JH |
874 | del_timer_sync(&bfad->hal_tmo); |
875 | bfa_isr_disable(&bfad->bfa); | |
876 | bfa_detach(&bfad->bfa); | |
877 | bfad_remove_intr(bfad); | |
7725ccfd | 878 | bfad_hal_mem_release(bfad); |
e6714324 KG |
879 | |
880 | bfad->bfad_flags &= ~BFAD_DRV_INIT_DONE; | |
7725ccfd JH |
881 | } |
882 | ||
883 | void | |
884 | bfad_drv_start(struct bfad_s *bfad) | |
885 | { | |
a36c61f9 | 886 | unsigned long flags; |
7725ccfd JH |
887 | |
888 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
f7f73812 | 889 | bfa_iocfc_start(&bfad->bfa); |
75332a70 | 890 | bfa_fcs_pbc_vport_init(&bfad->bfa_fcs); |
f7f73812 | 891 | bfa_fcs_fabric_modstart(&bfad->bfa_fcs); |
7725ccfd JH |
892 | bfad->bfad_flags |= BFAD_HAL_START_DONE; |
893 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
894 | ||
a36c61f9 KG |
895 | if (bfad->im) |
896 | flush_workqueue(bfad->im->drv_workq); | |
7725ccfd JH |
897 | } |
898 | ||
899 | void | |
a36c61f9 | 900 | bfad_fcs_stop(struct bfad_s *bfad) |
7725ccfd | 901 | { |
a36c61f9 | 902 | unsigned long flags; |
7725ccfd JH |
903 | |
904 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
905 | init_completion(&bfad->comp); | |
906 | bfad->pport.flags |= BFAD_PORT_DELETE; | |
907 | bfa_fcs_exit(&bfad->bfa_fcs); | |
908 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
909 | wait_for_completion(&bfad->comp); | |
910 | ||
a36c61f9 KG |
911 | bfa_sm_send_event(bfad, BFAD_E_FCS_EXIT_COMP); |
912 | } | |
913 | ||
914 | void | |
915 | bfad_stop(struct bfad_s *bfad) | |
916 | { | |
917 | unsigned long flags; | |
918 | ||
7725ccfd JH |
919 | spin_lock_irqsave(&bfad->bfad_lock, flags); |
920 | init_completion(&bfad->comp); | |
f7f73812 | 921 | bfa_iocfc_stop(&bfad->bfa); |
7725ccfd JH |
922 | bfad->bfad_flags &= ~BFAD_HAL_START_DONE; |
923 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
924 | wait_for_completion(&bfad->comp); | |
a36c61f9 KG |
925 | |
926 | bfa_sm_send_event(bfad, BFAD_E_EXIT_COMP); | |
7725ccfd JH |
927 | } |
928 | ||
929 | bfa_status_t | |
a36c61f9 | 930 | bfad_cfg_pport(struct bfad_s *bfad, enum bfa_lport_role role) |
7725ccfd | 931 | { |
a36c61f9 | 932 | int rc = BFA_STATUS_OK; |
7725ccfd | 933 | |
a36c61f9 KG |
934 | /* Allocate scsi_host for the physical port */ |
935 | if ((supported_fc4s & BFA_LPORT_ROLE_FCP_IM) && | |
936 | (role & BFA_LPORT_ROLE_FCP_IM)) { | |
7725ccfd JH |
937 | if (bfad->pport.im_port == NULL) { |
938 | rc = BFA_STATUS_FAILED; | |
939 | goto out; | |
940 | } | |
941 | ||
b504293f JH |
942 | rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port, |
943 | &bfad->pcidev->dev); | |
7725ccfd JH |
944 | if (rc != BFA_STATUS_OK) |
945 | goto out; | |
946 | ||
a36c61f9 | 947 | bfad->pport.roles |= BFA_LPORT_ROLE_FCP_IM; |
7725ccfd JH |
948 | } |
949 | ||
950 | bfad->bfad_flags |= BFAD_CFG_PPORT_DONE; | |
951 | ||
952 | out: | |
953 | return rc; | |
954 | } | |
955 | ||
956 | void | |
957 | bfad_uncfg_pport(struct bfad_s *bfad) | |
958 | { | |
a36c61f9 KG |
959 | if ((supported_fc4s & BFA_LPORT_ROLE_FCP_IM) && |
960 | (bfad->pport.roles & BFA_LPORT_ROLE_FCP_IM)) { | |
7725ccfd JH |
961 | bfad_im_scsi_host_free(bfad, bfad->pport.im_port); |
962 | bfad_im_port_clean(bfad->pport.im_port); | |
963 | kfree(bfad->pport.im_port); | |
a36c61f9 | 964 | bfad->pport.roles &= ~BFA_LPORT_ROLE_FCP_IM; |
7725ccfd JH |
965 | } |
966 | ||
967 | bfad->bfad_flags &= ~BFAD_CFG_PPORT_DONE; | |
968 | } | |
969 | ||
e6714324 | 970 | bfa_status_t |
a36c61f9 KG |
971 | bfad_start_ops(struct bfad_s *bfad) { |
972 | ||
973 | int retval; | |
974 | unsigned long flags; | |
975 | struct bfad_vport_s *vport, *vport_new; | |
976 | struct bfa_fcs_driver_info_s driver_info; | |
977 | ||
61e62e21 KG |
978 | /* Limit min/max. xfer size to [64k-32MB] */ |
979 | if (max_xfer_size < BFAD_MIN_SECTORS >> 1) | |
980 | max_xfer_size = BFAD_MIN_SECTORS >> 1; | |
981 | if (max_xfer_size > BFAD_MAX_SECTORS >> 1) | |
982 | max_xfer_size = BFAD_MAX_SECTORS >> 1; | |
983 | ||
a36c61f9 KG |
984 | /* Fill the driver_info info to fcs*/ |
985 | memset(&driver_info, 0, sizeof(driver_info)); | |
986 | strncpy(driver_info.version, BFAD_DRIVER_VERSION, | |
987 | sizeof(driver_info.version) - 1); | |
988 | if (host_name) | |
989 | strncpy(driver_info.host_machine_name, host_name, | |
990 | sizeof(driver_info.host_machine_name) - 1); | |
991 | if (os_name) | |
992 | strncpy(driver_info.host_os_name, os_name, | |
993 | sizeof(driver_info.host_os_name) - 1); | |
994 | if (os_patch) | |
995 | strncpy(driver_info.host_os_patch, os_patch, | |
996 | sizeof(driver_info.host_os_patch) - 1); | |
997 | ||
998 | strncpy(driver_info.os_device_name, bfad->pci_name, | |
30ac379a | 999 | sizeof(driver_info.os_device_name) - 1); |
a36c61f9 | 1000 | |
75332a70 | 1001 | /* FCS driver info init */ |
a36c61f9 KG |
1002 | spin_lock_irqsave(&bfad->bfad_lock, flags); |
1003 | bfa_fcs_driver_info_init(&bfad->bfa_fcs, &driver_info); | |
da3e0bee VMG |
1004 | |
1005 | if (bfad->bfad_flags & BFAD_CFG_PPORT_DONE) | |
1006 | bfa_fcs_update_cfg(&bfad->bfa_fcs); | |
1007 | else | |
1008 | bfa_fcs_init(&bfad->bfa_fcs); | |
1009 | ||
a36c61f9 | 1010 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
e6714324 | 1011 | |
da3e0bee VMG |
1012 | if (!(bfad->bfad_flags & BFAD_CFG_PPORT_DONE)) { |
1013 | retval = bfad_cfg_pport(bfad, BFA_LPORT_ROLE_FCP_IM); | |
1014 | if (retval != BFA_STATUS_OK) | |
1015 | return BFA_STATUS_FAILED; | |
1016 | } | |
75332a70 KG |
1017 | |
1018 | /* Setup fc host fixed attribute if the lk supports */ | |
1019 | bfad_fc_host_init(bfad->pport.im_port); | |
e6714324 | 1020 | |
a36c61f9 KG |
1021 | /* BFAD level FC4 IM specific resource allocation */ |
1022 | retval = bfad_im_probe(bfad); | |
1023 | if (retval != BFA_STATUS_OK) { | |
1024 | printk(KERN_WARNING "bfad_im_probe failed\n"); | |
1025 | if (bfa_sm_cmp_state(bfad, bfad_sm_initializing)) | |
1026 | bfa_sm_set_state(bfad, bfad_sm_failed); | |
a36c61f9 KG |
1027 | return BFA_STATUS_FAILED; |
1028 | } else | |
1029 | bfad->bfad_flags |= BFAD_FC4_PROBE_DONE; | |
1030 | ||
e6714324 KG |
1031 | bfad_drv_start(bfad); |
1032 | ||
a36c61f9 KG |
1033 | /* Complete pbc vport create */ |
1034 | list_for_each_entry_safe(vport, vport_new, &bfad->pbc_vport_list, | |
1035 | list_entry) { | |
d9883548 JH |
1036 | struct fc_vport_identifiers vid; |
1037 | struct fc_vport *fc_vport; | |
a36c61f9 | 1038 | char pwwn_buf[BFA_STRING_32]; |
d9883548 JH |
1039 | |
1040 | memset(&vid, 0, sizeof(vid)); | |
1041 | vid.roles = FC_PORT_ROLE_FCP_INITIATOR; | |
1042 | vid.vport_type = FC_PORTTYPE_NPIV; | |
1043 | vid.disable = false; | |
a36c61f9 KG |
1044 | vid.node_name = wwn_to_u64((u8 *) |
1045 | (&((vport->fcs_vport).lport.port_cfg.nwwn))); | |
1046 | vid.port_name = wwn_to_u64((u8 *) | |
1047 | (&((vport->fcs_vport).lport.port_cfg.pwwn))); | |
d9883548 | 1048 | fc_vport = fc_vport_create(bfad->pport.im_port->shost, 0, &vid); |
a36c61f9 KG |
1049 | if (!fc_vport) { |
1050 | wwn2str(pwwn_buf, vid.port_name); | |
d9883548 | 1051 | printk(KERN_WARNING "bfad%d: failed to create pbc vport" |
a36c61f9 KG |
1052 | " %s\n", bfad->inst_no, pwwn_buf); |
1053 | } | |
1054 | list_del(&vport->list_entry); | |
1055 | kfree(vport); | |
d9883548 JH |
1056 | } |
1057 | ||
e6714324 KG |
1058 | /* |
1059 | * If bfa_linkup_delay is set to -1 default; try to retrive the | |
f16a1750 | 1060 | * value using the bfad_get_linkup_delay(); else use the |
e6714324 KG |
1061 | * passed in module param value as the bfa_linkup_delay. |
1062 | */ | |
1063 | if (bfa_linkup_delay < 0) { | |
f16a1750 MZ |
1064 | bfa_linkup_delay = bfad_get_linkup_delay(bfad); |
1065 | bfad_rport_online_wait(bfad); | |
e6714324 | 1066 | bfa_linkup_delay = -1; |
a36c61f9 | 1067 | } else |
f16a1750 | 1068 | bfad_rport_online_wait(bfad); |
e6714324 | 1069 | |
88166242 | 1070 | BFA_LOG(KERN_INFO, bfad, bfa_log_level, "bfa device claimed\n"); |
e6714324 KG |
1071 | |
1072 | return BFA_STATUS_OK; | |
e6714324 KG |
1073 | } |
1074 | ||
1075 | int | |
d9883548 | 1076 | bfad_worker(void *ptr) |
e6714324 | 1077 | { |
8f7d3f0f JS |
1078 | struct bfad_s *bfad = ptr; |
1079 | unsigned long flags; | |
e6714324 | 1080 | |
8f7d3f0f JS |
1081 | if (kthread_should_stop()) |
1082 | return 0; | |
e6714324 | 1083 | |
8f7d3f0f JS |
1084 | /* Send event BFAD_E_INIT_SUCCESS */ |
1085 | bfa_sm_send_event(bfad, BFAD_E_INIT_SUCCESS); | |
e6714324 | 1086 | |
8f7d3f0f JS |
1087 | spin_lock_irqsave(&bfad->bfad_lock, flags); |
1088 | bfad->bfad_tsk = NULL; | |
1089 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
e6714324 KG |
1090 | |
1091 | return 0; | |
1092 | } | |
1093 | ||
5fbe25c7 | 1094 | /* |
a36c61f9 KG |
1095 | * BFA driver interrupt functions |
1096 | */ | |
1097 | irqreturn_t | |
1098 | bfad_intx(int irq, void *dev_id) | |
1099 | { | |
1100 | struct bfad_s *bfad = dev_id; | |
1101 | struct list_head doneq; | |
1102 | unsigned long flags; | |
1103 | bfa_boolean_t rc; | |
1104 | ||
1105 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1106 | rc = bfa_intx(&bfad->bfa); | |
1107 | if (!rc) { | |
1108 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1109 | return IRQ_NONE; | |
1110 | } | |
1111 | ||
1112 | bfa_comp_deq(&bfad->bfa, &doneq); | |
1113 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1114 | ||
1115 | if (!list_empty(&doneq)) { | |
1116 | bfa_comp_process(&bfad->bfa, &doneq); | |
1117 | ||
1118 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1119 | bfa_comp_free(&bfad->bfa, &doneq); | |
1120 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
a36c61f9 KG |
1121 | } |
1122 | ||
1123 | return IRQ_HANDLED; | |
1124 | ||
1125 | } | |
1126 | ||
1127 | static irqreturn_t | |
1128 | bfad_msix(int irq, void *dev_id) | |
1129 | { | |
1130 | struct bfad_msix_s *vec = dev_id; | |
1131 | struct bfad_s *bfad = vec->bfad; | |
1132 | struct list_head doneq; | |
1133 | unsigned long flags; | |
1134 | ||
1135 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1136 | ||
1137 | bfa_msix(&bfad->bfa, vec->msix.entry); | |
1138 | bfa_comp_deq(&bfad->bfa, &doneq); | |
1139 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1140 | ||
1141 | if (!list_empty(&doneq)) { | |
1142 | bfa_comp_process(&bfad->bfa, &doneq); | |
1143 | ||
1144 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1145 | bfa_comp_free(&bfad->bfa, &doneq); | |
1146 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1147 | } | |
1148 | ||
1149 | return IRQ_HANDLED; | |
1150 | } | |
1151 | ||
5fbe25c7 | 1152 | /* |
a36c61f9 KG |
1153 | * Initialize the MSIX entry table. |
1154 | */ | |
1155 | static void | |
1156 | bfad_init_msix_entry(struct bfad_s *bfad, struct msix_entry *msix_entries, | |
1157 | int mask, int max_bit) | |
1158 | { | |
1159 | int i; | |
1160 | int match = 0x00000001; | |
1161 | ||
1162 | for (i = 0, bfad->nvec = 0; i < MAX_MSIX_ENTRY; i++) { | |
1163 | if (mask & match) { | |
1164 | bfad->msix_tab[bfad->nvec].msix.entry = i; | |
1165 | bfad->msix_tab[bfad->nvec].bfad = bfad; | |
1166 | msix_entries[bfad->nvec].entry = i; | |
1167 | bfad->nvec++; | |
1168 | } | |
1169 | ||
1170 | match <<= 1; | |
1171 | } | |
1172 | ||
1173 | } | |
1174 | ||
1175 | int | |
1176 | bfad_install_msix_handler(struct bfad_s *bfad) | |
1177 | { | |
1178 | int i, error = 0; | |
1179 | ||
1180 | for (i = 0; i < bfad->nvec; i++) { | |
1181 | sprintf(bfad->msix_tab[i].name, "bfa-%s-%s", | |
1182 | bfad->pci_name, | |
11189208 KG |
1183 | ((bfa_asic_id_cb(bfad->hal_pcidev.device_id)) ? |
1184 | msix_name_cb[i] : msix_name_ct[i])); | |
a36c61f9 KG |
1185 | |
1186 | error = request_irq(bfad->msix_tab[i].msix.vector, | |
1187 | (irq_handler_t) bfad_msix, 0, | |
1188 | bfad->msix_tab[i].name, &bfad->msix_tab[i]); | |
1189 | bfa_trc(bfad, i); | |
1190 | bfa_trc(bfad, bfad->msix_tab[i].msix.vector); | |
1191 | if (error) { | |
1192 | int j; | |
1193 | ||
1194 | for (j = 0; j < i; j++) | |
1195 | free_irq(bfad->msix_tab[j].msix.vector, | |
1196 | &bfad->msix_tab[j]); | |
1197 | ||
61e62e21 KG |
1198 | bfad->bfad_flags &= ~BFAD_MSIX_ON; |
1199 | pci_disable_msix(bfad->pcidev); | |
1200 | ||
a36c61f9 KG |
1201 | return 1; |
1202 | } | |
1203 | } | |
1204 | ||
1205 | return 0; | |
1206 | } | |
1207 | ||
5fbe25c7 | 1208 | /* |
a36c61f9 KG |
1209 | * Setup MSIX based interrupt. |
1210 | */ | |
1211 | int | |
1212 | bfad_setup_intr(struct bfad_s *bfad) | |
1213 | { | |
8cb7f63d | 1214 | int error; |
a36c61f9 KG |
1215 | u32 mask = 0, i, num_bit = 0, max_bit = 0; |
1216 | struct msix_entry msix_entries[MAX_MSIX_ENTRY]; | |
1217 | struct pci_dev *pdev = bfad->pcidev; | |
10a07379 | 1218 | u16 reg; |
a36c61f9 KG |
1219 | |
1220 | /* Call BFA to get the msix map for this PCI function. */ | |
1221 | bfa_msix_getvecs(&bfad->bfa, &mask, &num_bit, &max_bit); | |
1222 | ||
1223 | /* Set up the msix entry table */ | |
1224 | bfad_init_msix_entry(bfad, msix_entries, mask, max_bit); | |
1225 | ||
11189208 KG |
1226 | if ((bfa_asic_id_ctc(pdev->device) && !msix_disable_ct) || |
1227 | (bfa_asic_id_cb(pdev->device) && !msix_disable_cb)) { | |
a36c61f9 | 1228 | |
b427d00f AG |
1229 | error = pci_enable_msix_exact(bfad->pcidev, |
1230 | msix_entries, bfad->nvec); | |
cd69a09e | 1231 | /* In CT1 & CT2, try to allocate just one vector */ |
b427d00f | 1232 | if (error == -ENOSPC && bfa_asic_id_ctc(pdev->device)) { |
cd69a09e AG |
1233 | printk(KERN_WARNING "bfa %s: trying one msix " |
1234 | "vector failed to allocate %d[%d]\n", | |
1235 | bfad->pci_name, bfad->nvec, error); | |
1236 | bfad->nvec = 1; | |
b427d00f AG |
1237 | error = pci_enable_msix_exact(bfad->pcidev, |
1238 | msix_entries, 1); | |
cd69a09e | 1239 | } |
881c1b3c | 1240 | |
cd69a09e AG |
1241 | if (error) { |
1242 | printk(KERN_WARNING "bfad%d: " | |
b427d00f | 1243 | "pci_enable_msix_exact failed (%d), " |
cd69a09e AG |
1244 | "use line based.\n", |
1245 | bfad->inst_no, error); | |
1246 | goto line_based; | |
a36c61f9 KG |
1247 | } |
1248 | ||
10a07379 KG |
1249 | /* Disable INTX in MSI-X mode */ |
1250 | pci_read_config_word(pdev, PCI_COMMAND, ®); | |
1251 | ||
1252 | if (!(reg & PCI_COMMAND_INTX_DISABLE)) | |
1253 | pci_write_config_word(pdev, PCI_COMMAND, | |
1254 | reg | PCI_COMMAND_INTX_DISABLE); | |
1255 | ||
a36c61f9 KG |
1256 | /* Save the vectors */ |
1257 | for (i = 0; i < bfad->nvec; i++) { | |
1258 | bfa_trc(bfad, msix_entries[i].vector); | |
1259 | bfad->msix_tab[i].msix.vector = msix_entries[i].vector; | |
1260 | } | |
1261 | ||
1262 | bfa_msix_init(&bfad->bfa, bfad->nvec); | |
1263 | ||
1264 | bfad->bfad_flags |= BFAD_MSIX_ON; | |
1265 | ||
8cb7f63d | 1266 | return 0; |
a36c61f9 KG |
1267 | } |
1268 | ||
1269 | line_based: | |
8cb7f63d AG |
1270 | error = request_irq(bfad->pcidev->irq, (irq_handler_t)bfad_intx, |
1271 | BFAD_IRQ_FLAGS, BFAD_DRIVER_NAME, bfad); | |
1272 | if (error) | |
1273 | return error; | |
1274 | ||
61e62e21 | 1275 | bfad->bfad_flags |= BFAD_INTX_ON; |
a36c61f9 | 1276 | |
8cb7f63d | 1277 | return 0; |
a36c61f9 KG |
1278 | } |
1279 | ||
1280 | void | |
1281 | bfad_remove_intr(struct bfad_s *bfad) | |
1282 | { | |
1283 | int i; | |
1284 | ||
1285 | if (bfad->bfad_flags & BFAD_MSIX_ON) { | |
1286 | for (i = 0; i < bfad->nvec; i++) | |
1287 | free_irq(bfad->msix_tab[i].msix.vector, | |
1288 | &bfad->msix_tab[i]); | |
1289 | ||
1290 | pci_disable_msix(bfad->pcidev); | |
1291 | bfad->bfad_flags &= ~BFAD_MSIX_ON; | |
61e62e21 | 1292 | } else if (bfad->bfad_flags & BFAD_INTX_ON) { |
a36c61f9 KG |
1293 | free_irq(bfad->pcidev->irq, bfad); |
1294 | } | |
1295 | } | |
7725ccfd | 1296 | |
5fbe25c7 | 1297 | /* |
7725ccfd JH |
1298 | * PCI probe entry. |
1299 | */ | |
1300 | int | |
1301 | bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid) | |
1302 | { | |
a36c61f9 | 1303 | struct bfad_s *bfad; |
7826f304 | 1304 | int error = -ENODEV, retval, i; |
7725ccfd | 1305 | |
a36c61f9 | 1306 | /* For single port cards - only claim function 0 */ |
8b070b4a | 1307 | if ((pdev->device == BFA_PCI_DEVICE_ID_FC_8G1P) && |
a36c61f9 | 1308 | (PCI_FUNC(pdev->devfn) != 0)) |
7725ccfd JH |
1309 | return -ENODEV; |
1310 | ||
7725ccfd JH |
1311 | bfad = kzalloc(sizeof(struct bfad_s), GFP_KERNEL); |
1312 | if (!bfad) { | |
1313 | error = -ENOMEM; | |
1314 | goto out; | |
1315 | } | |
1316 | ||
1317 | bfad->trcmod = kzalloc(sizeof(struct bfa_trc_mod_s), GFP_KERNEL); | |
1318 | if (!bfad->trcmod) { | |
1319 | printk(KERN_WARNING "Error alloc trace buffer!\n"); | |
1320 | error = -ENOMEM; | |
1321 | goto out_alloc_trace_failure; | |
1322 | } | |
1323 | ||
a36c61f9 | 1324 | /* TRACE INIT */ |
7725ccfd JH |
1325 | bfa_trc_init(bfad->trcmod); |
1326 | bfa_trc(bfad, bfad_inst); | |
1327 | ||
7826f304 KG |
1328 | /* AEN INIT */ |
1329 | INIT_LIST_HEAD(&bfad->free_aen_q); | |
1330 | INIT_LIST_HEAD(&bfad->active_aen_q); | |
1331 | for (i = 0; i < BFA_AEN_MAX_ENTRY; i++) | |
1332 | list_add_tail(&bfad->aen_list[i].qe, &bfad->free_aen_q); | |
1333 | ||
7725ccfd | 1334 | if (!(bfad_load_fwimg(pdev))) { |
7725ccfd JH |
1335 | kfree(bfad->trcmod); |
1336 | goto out_alloc_trace_failure; | |
1337 | } | |
1338 | ||
1339 | retval = bfad_pci_init(pdev, bfad); | |
1340 | if (retval) { | |
1341 | printk(KERN_WARNING "bfad_pci_init failure!\n"); | |
1342 | error = retval; | |
1343 | goto out_pci_init_failure; | |
1344 | } | |
1345 | ||
1346 | mutex_lock(&bfad_mutex); | |
1347 | bfad->inst_no = bfad_inst++; | |
1348 | list_add_tail(&bfad->list_entry, &bfad_list); | |
1349 | mutex_unlock(&bfad_mutex); | |
1350 | ||
a36c61f9 KG |
1351 | /* Initializing the state machine: State set to uninit */ |
1352 | bfa_sm_set_state(bfad, bfad_sm_uninit); | |
1353 | ||
7725ccfd | 1354 | spin_lock_init(&bfad->bfad_lock); |
0b1017aa KM |
1355 | spin_lock_init(&bfad->bfad_aen_spinlock); |
1356 | ||
7725ccfd JH |
1357 | pci_set_drvdata(pdev, bfad); |
1358 | ||
1359 | bfad->ref_count = 0; | |
1360 | bfad->pport.bfad = bfad; | |
a36c61f9 | 1361 | INIT_LIST_HEAD(&bfad->pbc_vport_list); |
5b7db7af | 1362 | INIT_LIST_HEAD(&bfad->vport_list); |
e6714324 | 1363 | |
7c38c05b KG |
1364 | /* Setup the debugfs node for this bfad */ |
1365 | if (bfa_debugfs_enable) | |
1366 | bfad_debugfs_init(&bfad->pport); | |
1367 | ||
7725ccfd JH |
1368 | retval = bfad_drv_init(bfad); |
1369 | if (retval != BFA_STATUS_OK) | |
1370 | goto out_drv_init_failure; | |
7725ccfd | 1371 | |
a36c61f9 | 1372 | bfa_sm_send_event(bfad, BFAD_E_CREATE); |
7725ccfd | 1373 | |
a36c61f9 KG |
1374 | if (bfa_sm_cmp_state(bfad, bfad_sm_uninit)) |
1375 | goto out_bfad_sm_failure; | |
7725ccfd | 1376 | |
7725ccfd JH |
1377 | return 0; |
1378 | ||
a36c61f9 | 1379 | out_bfad_sm_failure: |
a36c61f9 | 1380 | bfad_hal_mem_release(bfad); |
7725ccfd | 1381 | out_drv_init_failure: |
7c38c05b KG |
1382 | /* Remove the debugfs node for this bfad */ |
1383 | kfree(bfad->regdata); | |
1384 | bfad_debugfs_exit(&bfad->pport); | |
7725ccfd JH |
1385 | mutex_lock(&bfad_mutex); |
1386 | bfad_inst--; | |
1387 | list_del(&bfad->list_entry); | |
1388 | mutex_unlock(&bfad_mutex); | |
1389 | bfad_pci_uninit(pdev, bfad); | |
1390 | out_pci_init_failure: | |
1391 | kfree(bfad->trcmod); | |
1392 | out_alloc_trace_failure: | |
1393 | kfree(bfad); | |
1394 | out: | |
1395 | return error; | |
1396 | } | |
1397 | ||
5fbe25c7 | 1398 | /* |
7725ccfd JH |
1399 | * PCI remove entry. |
1400 | */ | |
1401 | void | |
1402 | bfad_pci_remove(struct pci_dev *pdev) | |
1403 | { | |
a36c61f9 KG |
1404 | struct bfad_s *bfad = pci_get_drvdata(pdev); |
1405 | unsigned long flags; | |
7725ccfd JH |
1406 | |
1407 | bfa_trc(bfad, bfad->inst_no); | |
1408 | ||
e6714324 | 1409 | spin_lock_irqsave(&bfad->bfad_lock, flags); |
a36c61f9 | 1410 | if (bfad->bfad_tsk != NULL) { |
7725ccfd | 1411 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
a36c61f9 KG |
1412 | kthread_stop(bfad->bfad_tsk); |
1413 | } else { | |
e6714324 | 1414 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); |
e6714324 | 1415 | } |
7725ccfd | 1416 | |
a36c61f9 KG |
1417 | /* Send Event BFAD_E_STOP */ |
1418 | bfa_sm_send_event(bfad, BFAD_E_STOP); | |
e6714324 | 1419 | |
a36c61f9 | 1420 | /* Driver detach and dealloc mem */ |
7725ccfd JH |
1421 | spin_lock_irqsave(&bfad->bfad_lock, flags); |
1422 | bfa_detach(&bfad->bfa); | |
1423 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1424 | bfad_hal_mem_release(bfad); | |
7725ccfd | 1425 | |
7c38c05b KG |
1426 | /* Remove the debugfs node for this bfad */ |
1427 | kfree(bfad->regdata); | |
1428 | bfad_debugfs_exit(&bfad->pport); | |
1429 | ||
a36c61f9 | 1430 | /* Cleaning the BFAD instance */ |
7725ccfd JH |
1431 | mutex_lock(&bfad_mutex); |
1432 | bfad_inst--; | |
1433 | list_del(&bfad->list_entry); | |
1434 | mutex_unlock(&bfad_mutex); | |
1435 | bfad_pci_uninit(pdev, bfad); | |
1436 | ||
1437 | kfree(bfad->trcmod); | |
1438 | kfree(bfad); | |
1439 | } | |
1440 | ||
881c1b3c KG |
1441 | /* |
1442 | * PCI Error Recovery entry, error detected. | |
1443 | */ | |
1444 | static pci_ers_result_t | |
1445 | bfad_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) | |
1446 | { | |
1447 | struct bfad_s *bfad = pci_get_drvdata(pdev); | |
1448 | unsigned long flags; | |
1449 | pci_ers_result_t ret = PCI_ERS_RESULT_NONE; | |
1450 | ||
1451 | dev_printk(KERN_ERR, &pdev->dev, | |
1452 | "error detected state: %d - flags: 0x%x\n", | |
1453 | state, bfad->bfad_flags); | |
1454 | ||
1455 | switch (state) { | |
1456 | case pci_channel_io_normal: /* non-fatal error */ | |
1457 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1458 | bfad->bfad_flags &= ~BFAD_EEH_BUSY; | |
1459 | /* Suspend/fail all bfa operations */ | |
1460 | bfa_ioc_suspend(&bfad->bfa.ioc); | |
1461 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1462 | del_timer_sync(&bfad->hal_tmo); | |
1463 | ret = PCI_ERS_RESULT_CAN_RECOVER; | |
1464 | break; | |
1465 | case pci_channel_io_frozen: /* fatal error */ | |
1466 | init_completion(&bfad->comp); | |
1467 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1468 | bfad->bfad_flags |= BFAD_EEH_BUSY; | |
1469 | /* Suspend/fail all bfa operations */ | |
1470 | bfa_ioc_suspend(&bfad->bfa.ioc); | |
1471 | bfa_fcs_stop(&bfad->bfa_fcs); | |
1472 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1473 | wait_for_completion(&bfad->comp); | |
1474 | ||
1475 | bfad_remove_intr(bfad); | |
1476 | del_timer_sync(&bfad->hal_tmo); | |
1477 | pci_disable_device(pdev); | |
1478 | ret = PCI_ERS_RESULT_NEED_RESET; | |
1479 | break; | |
1480 | case pci_channel_io_perm_failure: /* PCI Card is DEAD */ | |
1481 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1482 | bfad->bfad_flags |= BFAD_EEH_BUSY | | |
1483 | BFAD_EEH_PCI_CHANNEL_IO_PERM_FAILURE; | |
1484 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1485 | ||
1486 | /* If the error_detected handler is called with the reason | |
1487 | * pci_channel_io_perm_failure - it will subsequently call | |
1488 | * pci_remove() entry point to remove the pci device from the | |
1489 | * system - So defer the cleanup to pci_remove(); cleaning up | |
1490 | * here causes inconsistent state during pci_remove(). | |
1491 | */ | |
1492 | ret = PCI_ERS_RESULT_DISCONNECT; | |
1493 | break; | |
1494 | default: | |
1495 | WARN_ON(1); | |
1496 | } | |
1497 | ||
1498 | return ret; | |
1499 | } | |
1500 | ||
1501 | int | |
1502 | restart_bfa(struct bfad_s *bfad) | |
1503 | { | |
1504 | unsigned long flags; | |
1505 | struct pci_dev *pdev = bfad->pcidev; | |
1506 | ||
1507 | bfa_attach(&bfad->bfa, bfad, &bfad->ioc_cfg, | |
1508 | &bfad->meminfo, &bfad->hal_pcidev); | |
1509 | ||
1510 | /* Enable Interrupt and wait bfa_init completion */ | |
1511 | if (bfad_setup_intr(bfad)) { | |
1512 | dev_printk(KERN_WARNING, &pdev->dev, | |
1513 | "%s: bfad_setup_intr failed\n", bfad->pci_name); | |
da3e0bee | 1514 | bfa_sm_send_event(bfad, BFAD_E_INIT_FAILED); |
881c1b3c KG |
1515 | return -1; |
1516 | } | |
1517 | ||
1518 | init_completion(&bfad->comp); | |
1519 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1520 | bfa_iocfc_init(&bfad->bfa); | |
1521 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1522 | ||
1523 | /* Set up interrupt handler for each vectors */ | |
1524 | if ((bfad->bfad_flags & BFAD_MSIX_ON) && | |
1525 | bfad_install_msix_handler(bfad)) | |
1526 | dev_printk(KERN_WARNING, &pdev->dev, | |
1527 | "%s: install_msix failed.\n", bfad->pci_name); | |
1528 | ||
1529 | bfad_init_timer(bfad); | |
1530 | wait_for_completion(&bfad->comp); | |
1531 | bfad_drv_start(bfad); | |
1532 | ||
1533 | return 0; | |
1534 | } | |
1535 | ||
1536 | /* | |
1537 | * PCI Error Recovery entry, re-initialize the chip. | |
1538 | */ | |
1539 | static pci_ers_result_t | |
1540 | bfad_pci_slot_reset(struct pci_dev *pdev) | |
1541 | { | |
1542 | struct bfad_s *bfad = pci_get_drvdata(pdev); | |
1543 | u8 byte; | |
1544 | ||
1545 | dev_printk(KERN_ERR, &pdev->dev, | |
1546 | "bfad_pci_slot_reset flags: 0x%x\n", bfad->bfad_flags); | |
1547 | ||
1548 | if (pci_enable_device(pdev)) { | |
1549 | dev_printk(KERN_ERR, &pdev->dev, "Cannot re-enable " | |
1550 | "PCI device after reset.\n"); | |
1551 | return PCI_ERS_RESULT_DISCONNECT; | |
1552 | } | |
1553 | ||
1554 | pci_restore_state(pdev); | |
1555 | ||
1556 | /* | |
1557 | * Read some byte (e.g. DMA max. payload size which can't | |
1558 | * be 0xff any time) to make sure - we did not hit another PCI error | |
1559 | * in the middle of recovery. If we did, then declare permanent failure. | |
1560 | */ | |
1561 | pci_read_config_byte(pdev, 0x68, &byte); | |
1562 | if (byte == 0xff) { | |
1563 | dev_printk(KERN_ERR, &pdev->dev, | |
1564 | "slot_reset failed ... got another PCI error !\n"); | |
1565 | goto out_disable_device; | |
1566 | } | |
1567 | ||
1568 | pci_save_state(pdev); | |
1569 | pci_set_master(pdev); | |
1570 | ||
1571 | if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(64)) != 0) | |
1572 | if (pci_set_dma_mask(bfad->pcidev, DMA_BIT_MASK(32)) != 0) | |
1573 | goto out_disable_device; | |
1574 | ||
1575 | pci_cleanup_aer_uncorrect_error_status(pdev); | |
1576 | ||
1577 | if (restart_bfa(bfad) == -1) | |
1578 | goto out_disable_device; | |
1579 | ||
1580 | pci_enable_pcie_error_reporting(pdev); | |
1581 | dev_printk(KERN_WARNING, &pdev->dev, | |
1582 | "slot_reset completed flags: 0x%x!\n", bfad->bfad_flags); | |
1583 | ||
1584 | return PCI_ERS_RESULT_RECOVERED; | |
1585 | ||
1586 | out_disable_device: | |
1587 | pci_disable_device(pdev); | |
1588 | return PCI_ERS_RESULT_DISCONNECT; | |
1589 | } | |
1590 | ||
1591 | static pci_ers_result_t | |
1592 | bfad_pci_mmio_enabled(struct pci_dev *pdev) | |
1593 | { | |
1594 | unsigned long flags; | |
1595 | struct bfad_s *bfad = pci_get_drvdata(pdev); | |
1596 | ||
1597 | dev_printk(KERN_INFO, &pdev->dev, "mmio_enabled\n"); | |
1598 | ||
1599 | /* Fetch FW diagnostic information */ | |
1600 | bfa_ioc_debug_save_ftrc(&bfad->bfa.ioc); | |
1601 | ||
1602 | /* Cancel all pending IOs */ | |
1603 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1604 | init_completion(&bfad->comp); | |
1605 | bfa_fcs_stop(&bfad->bfa_fcs); | |
1606 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1607 | wait_for_completion(&bfad->comp); | |
1608 | ||
1609 | bfad_remove_intr(bfad); | |
1610 | del_timer_sync(&bfad->hal_tmo); | |
1611 | pci_disable_device(pdev); | |
1612 | ||
1613 | return PCI_ERS_RESULT_NEED_RESET; | |
1614 | } | |
1615 | ||
1616 | static void | |
1617 | bfad_pci_resume(struct pci_dev *pdev) | |
1618 | { | |
1619 | unsigned long flags; | |
1620 | struct bfad_s *bfad = pci_get_drvdata(pdev); | |
1621 | ||
1622 | dev_printk(KERN_WARNING, &pdev->dev, "resume\n"); | |
1623 | ||
1624 | /* wait until the link is online */ | |
1625 | bfad_rport_online_wait(bfad); | |
1626 | ||
1627 | spin_lock_irqsave(&bfad->bfad_lock, flags); | |
1628 | bfad->bfad_flags &= ~BFAD_EEH_BUSY; | |
1629 | spin_unlock_irqrestore(&bfad->bfad_lock, flags); | |
1630 | } | |
1631 | ||
a36c61f9 | 1632 | struct pci_device_id bfad_id_table[] = { |
7725ccfd | 1633 | { |
a36c61f9 KG |
1634 | .vendor = BFA_PCI_VENDOR_ID_BROCADE, |
1635 | .device = BFA_PCI_DEVICE_ID_FC_8G2P, | |
1636 | .subvendor = PCI_ANY_ID, | |
1637 | .subdevice = PCI_ANY_ID, | |
1638 | }, | |
7725ccfd | 1639 | { |
a36c61f9 KG |
1640 | .vendor = BFA_PCI_VENDOR_ID_BROCADE, |
1641 | .device = BFA_PCI_DEVICE_ID_FC_8G1P, | |
1642 | .subvendor = PCI_ANY_ID, | |
1643 | .subdevice = PCI_ANY_ID, | |
1644 | }, | |
7725ccfd | 1645 | { |
a36c61f9 KG |
1646 | .vendor = BFA_PCI_VENDOR_ID_BROCADE, |
1647 | .device = BFA_PCI_DEVICE_ID_CT, | |
1648 | .subvendor = PCI_ANY_ID, | |
1649 | .subdevice = PCI_ANY_ID, | |
1650 | .class = (PCI_CLASS_SERIAL_FIBER << 8), | |
1651 | .class_mask = ~0, | |
1652 | }, | |
293f82d5 | 1653 | { |
a36c61f9 KG |
1654 | .vendor = BFA_PCI_VENDOR_ID_BROCADE, |
1655 | .device = BFA_PCI_DEVICE_ID_CT_FC, | |
1656 | .subvendor = PCI_ANY_ID, | |
1657 | .subdevice = PCI_ANY_ID, | |
1658 | .class = (PCI_CLASS_SERIAL_FIBER << 8), | |
1659 | .class_mask = ~0, | |
293f82d5 | 1660 | }, |
11189208 KG |
1661 | { |
1662 | .vendor = BFA_PCI_VENDOR_ID_BROCADE, | |
1663 | .device = BFA_PCI_DEVICE_ID_CT2, | |
1664 | .subvendor = PCI_ANY_ID, | |
1665 | .subdevice = PCI_ANY_ID, | |
1666 | .class = (PCI_CLASS_SERIAL_FIBER << 8), | |
1667 | .class_mask = ~0, | |
1668 | }, | |
7725ccfd | 1669 | |
f9c867b4 VMG |
1670 | { |
1671 | .vendor = BFA_PCI_VENDOR_ID_BROCADE, | |
1672 | .device = BFA_PCI_DEVICE_ID_CT2_QUAD, | |
1673 | .subvendor = PCI_ANY_ID, | |
1674 | .subdevice = PCI_ANY_ID, | |
1675 | .class = (PCI_CLASS_SERIAL_FIBER << 8), | |
1676 | .class_mask = ~0, | |
1677 | }, | |
7725ccfd JH |
1678 | {0, 0}, |
1679 | }; | |
1680 | ||
1681 | MODULE_DEVICE_TABLE(pci, bfad_id_table); | |
1682 | ||
881c1b3c KG |
1683 | /* |
1684 | * PCI error recovery handlers. | |
1685 | */ | |
1686 | static struct pci_error_handlers bfad_err_handler = { | |
1687 | .error_detected = bfad_pci_error_detected, | |
1688 | .slot_reset = bfad_pci_slot_reset, | |
1689 | .mmio_enabled = bfad_pci_mmio_enabled, | |
1690 | .resume = bfad_pci_resume, | |
1691 | }; | |
1692 | ||
7725ccfd JH |
1693 | static struct pci_driver bfad_pci_driver = { |
1694 | .name = BFAD_DRIVER_NAME, | |
1695 | .id_table = bfad_id_table, | |
1696 | .probe = bfad_pci_probe, | |
6f039790 | 1697 | .remove = bfad_pci_remove, |
881c1b3c | 1698 | .err_handler = &bfad_err_handler, |
7725ccfd JH |
1699 | }; |
1700 | ||
5fbe25c7 | 1701 | /* |
7725ccfd JH |
1702 | * Driver module init. |
1703 | */ | |
a36c61f9 | 1704 | static int __init |
7725ccfd JH |
1705 | bfad_init(void) |
1706 | { | |
a36c61f9 | 1707 | int error = 0; |
7725ccfd | 1708 | |
31e1d569 | 1709 | pr_info("QLogic BR-series BFA FC/FCOE SCSI driver - version: %s\n", |
a36c61f9 | 1710 | BFAD_DRIVER_VERSION); |
7725ccfd JH |
1711 | |
1712 | if (num_sgpgs > 0) | |
1713 | num_sgpgs_parm = num_sgpgs; | |
1714 | ||
a36c61f9 | 1715 | error = bfad_im_module_init(); |
7725ccfd JH |
1716 | if (error) { |
1717 | error = -ENOMEM; | |
a36c61f9 | 1718 | printk(KERN_WARNING "bfad_im_module_init failure\n"); |
7725ccfd JH |
1719 | goto ext; |
1720 | } | |
1721 | ||
a36c61f9 KG |
1722 | if (strcmp(FCPI_NAME, " fcpim") == 0) |
1723 | supported_fc4s |= BFA_LPORT_ROLE_FCP_IM; | |
7725ccfd | 1724 | |
f7f73812 | 1725 | bfa_auto_recover = ioc_auto_recover; |
7725ccfd | 1726 | bfa_fcs_rport_set_del_timeout(rport_del_timeout); |
61ba4394 | 1727 | bfa_fcs_rport_set_max_logins(max_rport_logins); |
7725ccfd | 1728 | |
a36c61f9 | 1729 | error = pci_register_driver(&bfad_pci_driver); |
7725ccfd | 1730 | if (error) { |
a36c61f9 | 1731 | printk(KERN_WARNING "pci_register_driver failure\n"); |
7725ccfd JH |
1732 | goto ext; |
1733 | } | |
1734 | ||
1735 | return 0; | |
1736 | ||
1737 | ext: | |
a36c61f9 | 1738 | bfad_im_module_exit(); |
7725ccfd JH |
1739 | return error; |
1740 | } | |
1741 | ||
5fbe25c7 | 1742 | /* |
7725ccfd JH |
1743 | * Driver module exit. |
1744 | */ | |
a36c61f9 | 1745 | static void __exit |
7725ccfd JH |
1746 | bfad_exit(void) |
1747 | { | |
1748 | pci_unregister_driver(&bfad_pci_driver); | |
a36c61f9 | 1749 | bfad_im_module_exit(); |
7725ccfd JH |
1750 | bfad_free_fwimg(); |
1751 | } | |
1752 | ||
a36c61f9 | 1753 | /* Firmware handling */ |
61338a0b | 1754 | static void |
a36c61f9 KG |
1755 | bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image, |
1756 | u32 *bfi_image_size, char *fw_name) | |
1757 | { | |
1758 | const struct firmware *fw; | |
1759 | ||
1760 | if (request_firmware(&fw, fw_name, &pdev->dev)) { | |
1761 | printk(KERN_ALERT "Can't locate firmware %s\n", fw_name); | |
61338a0b JH |
1762 | *bfi_image = NULL; |
1763 | goto out; | |
a36c61f9 KG |
1764 | } |
1765 | ||
1766 | *bfi_image = vmalloc(fw->size); | |
1767 | if (NULL == *bfi_image) { | |
1768 | printk(KERN_ALERT "Fail to allocate buffer for fw image " | |
1769 | "size=%x!\n", (u32) fw->size); | |
61338a0b | 1770 | goto out; |
a36c61f9 KG |
1771 | } |
1772 | ||
1773 | memcpy(*bfi_image, fw->data, fw->size); | |
1774 | *bfi_image_size = fw->size/sizeof(u32); | |
61338a0b JH |
1775 | out: |
1776 | release_firmware(fw); | |
a36c61f9 KG |
1777 | } |
1778 | ||
61338a0b JH |
1779 | static u32 * |
1780 | bfad_load_fwimg(struct pci_dev *pdev) | |
a36c61f9 | 1781 | { |
dcaf9aed | 1782 | if (bfa_asic_id_ct2(pdev->device)) { |
11189208 KG |
1783 | if (bfi_image_ct2_size == 0) |
1784 | bfad_read_firmware(pdev, &bfi_image_ct2, | |
1785 | &bfi_image_ct2_size, BFAD_FW_FILE_CT2); | |
1786 | return bfi_image_ct2; | |
1787 | } else if (bfa_asic_id_ct(pdev->device)) { | |
1788 | if (bfi_image_ct_size == 0) | |
1789 | bfad_read_firmware(pdev, &bfi_image_ct, | |
1790 | &bfi_image_ct_size, BFAD_FW_FILE_CT); | |
1791 | return bfi_image_ct; | |
dcaf9aed | 1792 | } else if (bfa_asic_id_cb(pdev->device)) { |
11189208 KG |
1793 | if (bfi_image_cb_size == 0) |
1794 | bfad_read_firmware(pdev, &bfi_image_cb, | |
1795 | &bfi_image_cb_size, BFAD_FW_FILE_CB); | |
1796 | return bfi_image_cb; | |
a36c61f9 | 1797 | } |
dcaf9aed VMG |
1798 | |
1799 | return NULL; | |
a36c61f9 | 1800 | } |
7725ccfd | 1801 | |
61338a0b JH |
1802 | static void |
1803 | bfad_free_fwimg(void) | |
1804 | { | |
11189208 KG |
1805 | if (bfi_image_ct2_size && bfi_image_ct2) |
1806 | vfree(bfi_image_ct2); | |
1807 | if (bfi_image_ct_size && bfi_image_ct) | |
1808 | vfree(bfi_image_ct); | |
1809 | if (bfi_image_cb_size && bfi_image_cb) | |
1810 | vfree(bfi_image_cb); | |
61338a0b JH |
1811 | } |
1812 | ||
7725ccfd JH |
1813 | module_init(bfad_init); |
1814 | module_exit(bfad_exit); | |
1815 | MODULE_LICENSE("GPL"); | |
31e1d569 AG |
1816 | MODULE_DESCRIPTION("QLogic BR-series Fibre Channel HBA Driver" BFAD_PROTO_NAME); |
1817 | MODULE_AUTHOR("QLogic Corporation"); | |
7725ccfd | 1818 | MODULE_VERSION(BFAD_DRIVER_VERSION); |