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dea3101e JB |
1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
c44ce173 | 3 | * Fibre Channel Host Bus Adapters. * |
f25e8e79 | 4 | * Copyright (C) 2004-2015 Emulex. All rights reserved. * |
c44ce173 | 5 | * EMULEX and SLI are trademarks of Emulex. * |
dea3101e | 6 | * www.emulex.com * |
c44ce173 | 7 | * Portions Copyright (C) 2004-2005 Christoph Hellwig * |
dea3101e JB |
8 | * * |
9 | * This program is free software; you can redistribute it and/or * | |
c44ce173 JSEC |
10 | * modify it under the terms of version 2 of the GNU General * |
11 | * Public License as published by the Free Software Foundation. * | |
12 | * This program is distributed in the hope that it will be useful. * | |
13 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * | |
14 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * | |
15 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * | |
16 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * | |
17 | * TO BE LEGALLY INVALID. See the GNU General Public License for * | |
18 | * more details, a copy of which can be found in the file COPYING * | |
19 | * included with this package. * | |
dea3101e JB |
20 | *******************************************************************/ |
21 | ||
dea3101e JB |
22 | #include <linux/blkdev.h> |
23 | #include <linux/pci.h> | |
5a0e3ad6 | 24 | #include <linux/slab.h> |
dea3101e JB |
25 | #include <linux/interrupt.h> |
26 | ||
f888ba3c JSEC |
27 | #include <scsi/scsi_device.h> |
28 | #include <scsi/scsi_transport_fc.h> | |
91886523 | 29 | #include <scsi/scsi.h> |
6a9c52cf | 30 | #include <scsi/fc/fc_fs.h> |
91886523 | 31 | |
da0436e9 | 32 | #include "lpfc_hw4.h" |
dea3101e JB |
33 | #include "lpfc_hw.h" |
34 | #include "lpfc_sli.h" | |
da0436e9 | 35 | #include "lpfc_sli4.h" |
ea2151b4 | 36 | #include "lpfc_nl.h" |
dea3101e JB |
37 | #include "lpfc_disc.h" |
38 | #include "lpfc_scsi.h" | |
39 | #include "lpfc.h" | |
40 | #include "lpfc_logmsg.h" | |
41 | #include "lpfc_crtn.h" | |
42 | #include "lpfc_compat.h" | |
43 | ||
21e9a0a5 JS |
44 | /** |
45 | * lpfc_dump_static_vport - Dump HBA's static vport information. | |
46 | * @phba: pointer to lpfc hba data structure. | |
47 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
48 | * @offset: offset for dumping vport info. | |
49 | * | |
50 | * The dump mailbox command provides a method for the device driver to obtain | |
51 | * various types of information from the HBA device. | |
52 | * | |
53 | * This routine prepares the mailbox command for dumping list of static | |
54 | * vports to be created. | |
55 | **/ | |
1c6834a7 | 56 | int |
21e9a0a5 JS |
57 | lpfc_dump_static_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, |
58 | uint16_t offset) | |
59 | { | |
60 | MAILBOX_t *mb; | |
1c6834a7 | 61 | struct lpfc_dmabuf *mp; |
21e9a0a5 JS |
62 | |
63 | mb = &pmb->u.mb; | |
21e9a0a5 JS |
64 | |
65 | /* Setup to dump vport info region */ | |
66 | memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); | |
67 | mb->mbxCommand = MBX_DUMP_MEMORY; | |
21e9a0a5 JS |
68 | mb->un.varDmp.type = DMP_NV_PARAMS; |
69 | mb->un.varDmp.entry_index = offset; | |
70 | mb->un.varDmp.region_id = DMP_REGION_VPORT; | |
21e9a0a5 JS |
71 | mb->mbxOwner = OWN_HOST; |
72 | ||
1c6834a7 JS |
73 | /* For SLI3 HBAs data is embedded in mailbox */ |
74 | if (phba->sli_rev != LPFC_SLI_REV4) { | |
75 | mb->un.varDmp.cv = 1; | |
76 | mb->un.varDmp.word_cnt = DMP_RSP_SIZE/sizeof(uint32_t); | |
77 | return 0; | |
78 | } | |
79 | ||
80 | /* For SLI4 HBAs driver need to allocate memory */ | |
81 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); | |
82 | if (mp) | |
83 | mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); | |
84 | ||
85 | if (!mp || !mp->virt) { | |
86 | kfree(mp); | |
87 | lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, | |
88 | "2605 lpfc_dump_static_vport: memory" | |
89 | " allocation failed\n"); | |
90 | return 1; | |
91 | } | |
92 | memset(mp->virt, 0, LPFC_BPL_SIZE); | |
93 | INIT_LIST_HEAD(&mp->list); | |
94 | /* save address for completion */ | |
cdcc2343 | 95 | pmb->context1 = (uint8_t *)mp; |
1c6834a7 JS |
96 | mb->un.varWords[3] = putPaddrLow(mp->phys); |
97 | mb->un.varWords[4] = putPaddrHigh(mp->phys); | |
98 | mb->un.varDmp.sli4_length = sizeof(struct static_vport_info); | |
99 | ||
100 | return 0; | |
21e9a0a5 JS |
101 | } |
102 | ||
e59058c4 | 103 | /** |
a0c87cbd | 104 | * lpfc_down_link - Bring down HBAs link. |
e59058c4 JS |
105 | * @phba: pointer to lpfc hba data structure. |
106 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
a0c87cbd JS |
107 | * |
108 | * This routine prepares a mailbox command to bring down HBA link. | |
109 | **/ | |
110 | void | |
111 | lpfc_down_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) | |
112 | { | |
113 | MAILBOX_t *mb; | |
114 | memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); | |
115 | mb = &pmb->u.mb; | |
116 | mb->mbxCommand = MBX_DOWN_LINK; | |
117 | mb->mbxOwner = OWN_HOST; | |
118 | } | |
119 | ||
120 | /** | |
121 | * lpfc_dump_mem - Prepare a mailbox command for reading a region. | |
122 | * @phba: pointer to lpfc hba data structure. | |
123 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
124 | * @offset: offset into the region. | |
125 | * @region_id: config region id. | |
e59058c4 JS |
126 | * |
127 | * The dump mailbox command provides a method for the device driver to obtain | |
128 | * various types of information from the HBA device. | |
129 | * | |
a0c87cbd | 130 | * This routine prepares the mailbox command for dumping HBA's config region. |
e59058c4 | 131 | **/ |
dea3101e | 132 | void |
a0c87cbd JS |
133 | lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset, |
134 | uint16_t region_id) | |
dea3101e JB |
135 | { |
136 | MAILBOX_t *mb; | |
137 | void *ctx; | |
138 | ||
04c68496 | 139 | mb = &pmb->u.mb; |
dea3101e JB |
140 | ctx = pmb->context2; |
141 | ||
142 | /* Setup to dump VPD region */ | |
143 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); | |
144 | mb->mbxCommand = MBX_DUMP_MEMORY; | |
145 | mb->un.varDmp.cv = 1; | |
146 | mb->un.varDmp.type = DMP_NV_PARAMS; | |
147 | mb->un.varDmp.entry_index = offset; | |
a0c87cbd | 148 | mb->un.varDmp.region_id = region_id; |
dea3101e JB |
149 | mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t)); |
150 | mb->un.varDmp.co = 0; | |
151 | mb->un.varDmp.resp_offset = 0; | |
152 | pmb->context2 = ctx; | |
153 | mb->mbxOwner = OWN_HOST; | |
154 | return; | |
155 | } | |
156 | ||
97207482 | 157 | /** |
3621a710 | 158 | * lpfc_dump_wakeup_param - Prepare mailbox command for retrieving wakeup params |
97207482 JS |
159 | * @phba: pointer to lpfc hba data structure. |
160 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
3621a710 | 161 | * |
97207482 JS |
162 | * This function create a dump memory mailbox command to dump wake up |
163 | * parameters. | |
164 | */ | |
165 | void | |
166 | lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) | |
167 | { | |
168 | MAILBOX_t *mb; | |
169 | void *ctx; | |
170 | ||
04c68496 | 171 | mb = &pmb->u.mb; |
97207482 JS |
172 | /* Save context so that we can restore after memset */ |
173 | ctx = pmb->context2; | |
174 | ||
175 | /* Setup to dump VPD region */ | |
176 | memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); | |
177 | mb->mbxCommand = MBX_DUMP_MEMORY; | |
178 | mb->mbxOwner = OWN_HOST; | |
179 | mb->un.varDmp.cv = 1; | |
180 | mb->un.varDmp.type = DMP_NV_PARAMS; | |
1d1c296f JS |
181 | if (phba->sli_rev < LPFC_SLI_REV4) |
182 | mb->un.varDmp.entry_index = 0; | |
97207482 JS |
183 | mb->un.varDmp.region_id = WAKE_UP_PARMS_REGION_ID; |
184 | mb->un.varDmp.word_cnt = WAKE_UP_PARMS_WORD_SIZE; | |
185 | mb->un.varDmp.co = 0; | |
186 | mb->un.varDmp.resp_offset = 0; | |
187 | pmb->context2 = ctx; | |
188 | return; | |
189 | } | |
190 | ||
e59058c4 | 191 | /** |
3621a710 | 192 | * lpfc_read_nv - Prepare a mailbox command for reading HBA's NVRAM param |
e59058c4 JS |
193 | * @phba: pointer to lpfc hba data structure. |
194 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
195 | * | |
196 | * The read NVRAM mailbox command returns the HBA's non-volatile parameters | |
197 | * that are used as defaults when the Fibre Channel link is brought on-line. | |
198 | * | |
199 | * This routine prepares the mailbox command for reading information stored | |
200 | * in the HBA's NVRAM. Specifically, the HBA's WWNN and WWPN. | |
201 | **/ | |
dea3101e JB |
202 | void |
203 | lpfc_read_nv(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) | |
204 | { | |
205 | MAILBOX_t *mb; | |
206 | ||
04c68496 | 207 | mb = &pmb->u.mb; |
dea3101e JB |
208 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
209 | mb->mbxCommand = MBX_READ_NV; | |
210 | mb->mbxOwner = OWN_HOST; | |
211 | return; | |
212 | } | |
213 | ||
e59058c4 | 214 | /** |
3621a710 | 215 | * lpfc_config_async - Prepare a mailbox command for enabling HBA async event |
e59058c4 JS |
216 | * @phba: pointer to lpfc hba data structure. |
217 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
218 | * @ring: ring number for the asynchronous event to be configured. | |
219 | * | |
220 | * The asynchronous event enable mailbox command is used to enable the | |
221 | * asynchronous event posting via the ASYNC_STATUS_CN IOCB response and | |
222 | * specifies the default ring to which events are posted. | |
223 | * | |
224 | * This routine prepares the mailbox command for enabling HBA asynchronous | |
225 | * event support on a IOCB ring. | |
226 | **/ | |
57127f15 JS |
227 | void |
228 | lpfc_config_async(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, | |
229 | uint32_t ring) | |
230 | { | |
231 | MAILBOX_t *mb; | |
232 | ||
04c68496 | 233 | mb = &pmb->u.mb; |
57127f15 JS |
234 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
235 | mb->mbxCommand = MBX_ASYNCEVT_ENABLE; | |
236 | mb->un.varCfgAsyncEvent.ring = ring; | |
237 | mb->mbxOwner = OWN_HOST; | |
238 | return; | |
239 | } | |
240 | ||
e59058c4 | 241 | /** |
3621a710 | 242 | * lpfc_heart_beat - Prepare a mailbox command for heart beat |
e59058c4 JS |
243 | * @phba: pointer to lpfc hba data structure. |
244 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
245 | * | |
246 | * The heart beat mailbox command is used to detect an unresponsive HBA, which | |
247 | * is defined as any device where no error attention is sent and both mailbox | |
248 | * and rings are not processed. | |
249 | * | |
250 | * This routine prepares the mailbox command for issuing a heart beat in the | |
251 | * form of mailbox command to the HBA. The timely completion of the heart | |
252 | * beat mailbox command indicates the health of the HBA. | |
253 | **/ | |
858c9f6c JS |
254 | void |
255 | lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) | |
256 | { | |
257 | MAILBOX_t *mb; | |
258 | ||
04c68496 | 259 | mb = &pmb->u.mb; |
858c9f6c JS |
260 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
261 | mb->mbxCommand = MBX_HEARTBEAT; | |
262 | mb->mbxOwner = OWN_HOST; | |
263 | return; | |
264 | } | |
265 | ||
e59058c4 | 266 | /** |
76a95d75 | 267 | * lpfc_read_topology - Prepare a mailbox command for reading HBA topology |
e59058c4 JS |
268 | * @phba: pointer to lpfc hba data structure. |
269 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
270 | * @mp: DMA buffer memory for reading the link attention information into. | |
271 | * | |
76a95d75 JS |
272 | * The read topology mailbox command is issued to read the link topology |
273 | * information indicated by the HBA port when the Link Event bit of the Host | |
274 | * Attention (HSTATT) register is set to 1 (For SLI-3) or when an FC Link | |
275 | * Attention ACQE is received from the port (For SLI-4). A Link Event | |
e59058c4 JS |
276 | * Attention occurs based on an exception detected at the Fibre Channel link |
277 | * interface. | |
278 | * | |
76a95d75 | 279 | * This routine prepares the mailbox command for reading HBA link topology |
e59058c4 JS |
280 | * information. A DMA memory has been set aside and address passed to the |
281 | * HBA through @mp for the HBA to DMA link attention information into the | |
282 | * memory as part of the execution of the mailbox command. | |
283 | * | |
284 | * Return codes | |
285 | * 0 - Success (currently always return 0) | |
286 | **/ | |
dea3101e | 287 | int |
76a95d75 JS |
288 | lpfc_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, |
289 | struct lpfc_dmabuf *mp) | |
dea3101e JB |
290 | { |
291 | MAILBOX_t *mb; | |
292 | struct lpfc_sli *psli; | |
293 | ||
294 | psli = &phba->sli; | |
04c68496 | 295 | mb = &pmb->u.mb; |
dea3101e JB |
296 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
297 | ||
298 | INIT_LIST_HEAD(&mp->list); | |
76a95d75 JS |
299 | mb->mbxCommand = MBX_READ_TOPOLOGY; |
300 | mb->un.varReadTop.lilpBde64.tus.f.bdeSize = LPFC_ALPA_MAP_SIZE; | |
301 | mb->un.varReadTop.lilpBde64.addrHigh = putPaddrHigh(mp->phys); | |
302 | mb->un.varReadTop.lilpBde64.addrLow = putPaddrLow(mp->phys); | |
dea3101e JB |
303 | |
304 | /* Save address for later completion and set the owner to host so that | |
305 | * the FW knows this mailbox is available for processing. | |
306 | */ | |
76a95d75 | 307 | pmb->context1 = (uint8_t *)mp; |
dea3101e | 308 | mb->mbxOwner = OWN_HOST; |
92d7f7b0 | 309 | return (0); |
dea3101e JB |
310 | } |
311 | ||
e59058c4 | 312 | /** |
3621a710 | 313 | * lpfc_clear_la - Prepare a mailbox command for clearing HBA link attention |
e59058c4 JS |
314 | * @phba: pointer to lpfc hba data structure. |
315 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
316 | * | |
317 | * The clear link attention mailbox command is issued to clear the link event | |
318 | * attention condition indicated by the Link Event bit of the Host Attention | |
319 | * (HSTATT) register. The link event attention condition is cleared only if | |
320 | * the event tag specified matches that of the current link event counter. | |
321 | * The current event tag is read using the read link attention event mailbox | |
322 | * command. | |
323 | * | |
324 | * This routine prepares the mailbox command for clearing HBA link attention | |
325 | * information. | |
326 | **/ | |
dea3101e JB |
327 | void |
328 | lpfc_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) | |
329 | { | |
330 | MAILBOX_t *mb; | |
331 | ||
04c68496 | 332 | mb = &pmb->u.mb; |
dea3101e JB |
333 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
334 | ||
335 | mb->un.varClearLA.eventTag = phba->fc_eventTag; | |
336 | mb->mbxCommand = MBX_CLEAR_LA; | |
337 | mb->mbxOwner = OWN_HOST; | |
338 | return; | |
339 | } | |
340 | ||
e59058c4 | 341 | /** |
3621a710 | 342 | * lpfc_config_link - Prepare a mailbox command for configuring link on a HBA |
e59058c4 JS |
343 | * @phba: pointer to lpfc hba data structure. |
344 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
345 | * | |
346 | * The configure link mailbox command is used before the initialize link | |
347 | * mailbox command to override default value and to configure link-oriented | |
348 | * parameters such as DID address and various timers. Typically, this | |
349 | * command would be used after an F_Port login to set the returned DID address | |
350 | * and the fabric timeout values. This command is not valid before a configure | |
351 | * port command has configured the HBA port. | |
352 | * | |
353 | * This routine prepares the mailbox command for configuring link on a HBA. | |
354 | **/ | |
dea3101e JB |
355 | void |
356 | lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) | |
357 | { | |
2e0fef85 | 358 | struct lpfc_vport *vport = phba->pport; |
04c68496 | 359 | MAILBOX_t *mb = &pmb->u.mb; |
dea3101e JB |
360 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
361 | ||
362 | /* NEW_FEATURE | |
363 | * SLI-2, Coalescing Response Feature. | |
364 | */ | |
1d1c296f | 365 | if (phba->cfg_cr_delay && (phba->sli_rev < LPFC_SLI_REV4)) { |
dea3101e JB |
366 | mb->un.varCfgLnk.cr = 1; |
367 | mb->un.varCfgLnk.ci = 1; | |
368 | mb->un.varCfgLnk.cr_delay = phba->cfg_cr_delay; | |
369 | mb->un.varCfgLnk.cr_count = phba->cfg_cr_count; | |
370 | } | |
371 | ||
2e0fef85 | 372 | mb->un.varCfgLnk.myId = vport->fc_myDID; |
dea3101e JB |
373 | mb->un.varCfgLnk.edtov = phba->fc_edtov; |
374 | mb->un.varCfgLnk.arbtov = phba->fc_arbtov; | |
375 | mb->un.varCfgLnk.ratov = phba->fc_ratov; | |
376 | mb->un.varCfgLnk.rttov = phba->fc_rttov; | |
377 | mb->un.varCfgLnk.altov = phba->fc_altov; | |
378 | mb->un.varCfgLnk.crtov = phba->fc_crtov; | |
379 | mb->un.varCfgLnk.citov = phba->fc_citov; | |
380 | ||
1d1c296f | 381 | if (phba->cfg_ack0 && (phba->sli_rev < LPFC_SLI_REV4)) |
dea3101e JB |
382 | mb->un.varCfgLnk.ack0_enable = 1; |
383 | ||
384 | mb->mbxCommand = MBX_CONFIG_LINK; | |
385 | mb->mbxOwner = OWN_HOST; | |
386 | return; | |
387 | } | |
388 | ||
9399627f | 389 | /** |
3621a710 | 390 | * lpfc_config_msi - Prepare a mailbox command for configuring msi-x |
9399627f JS |
391 | * @phba: pointer to lpfc hba data structure. |
392 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
393 | * | |
394 | * The configure MSI-X mailbox command is used to configure the HBA's SLI-3 | |
395 | * MSI-X multi-message interrupt vector association to interrupt attention | |
396 | * conditions. | |
397 | * | |
398 | * Return codes | |
399 | * 0 - Success | |
400 | * -EINVAL - Failure | |
401 | **/ | |
402 | int | |
403 | lpfc_config_msi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) | |
404 | { | |
04c68496 | 405 | MAILBOX_t *mb = &pmb->u.mb; |
9399627f JS |
406 | uint32_t attentionConditions[2]; |
407 | ||
408 | /* Sanity check */ | |
409 | if (phba->cfg_use_msi != 2) { | |
410 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
411 | "0475 Not configured for supporting MSI-X " | |
412 | "cfg_use_msi: 0x%x\n", phba->cfg_use_msi); | |
413 | return -EINVAL; | |
414 | } | |
415 | ||
416 | if (phba->sli_rev < 3) { | |
417 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
418 | "0476 HBA not supporting SLI-3 or later " | |
419 | "SLI Revision: 0x%x\n", phba->sli_rev); | |
420 | return -EINVAL; | |
421 | } | |
422 | ||
423 | /* Clear mailbox command fields */ | |
424 | memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); | |
425 | ||
426 | /* | |
427 | * SLI-3, Message Signaled Interrupt Fearure. | |
428 | */ | |
429 | ||
430 | /* Multi-message attention configuration */ | |
431 | attentionConditions[0] = (HA_R0ATT | HA_R1ATT | HA_R2ATT | HA_ERATT | | |
432 | HA_LATT | HA_MBATT); | |
433 | attentionConditions[1] = 0; | |
434 | ||
435 | mb->un.varCfgMSI.attentionConditions[0] = attentionConditions[0]; | |
436 | mb->un.varCfgMSI.attentionConditions[1] = attentionConditions[1]; | |
437 | ||
438 | /* | |
439 | * Set up message number to HA bit association | |
440 | */ | |
441 | #ifdef __BIG_ENDIAN_BITFIELD | |
442 | /* RA0 (FCP Ring) */ | |
443 | mb->un.varCfgMSI.messageNumberByHA[HA_R0_POS] = 1; | |
444 | /* RA1 (Other Protocol Extra Ring) */ | |
445 | mb->un.varCfgMSI.messageNumberByHA[HA_R1_POS] = 1; | |
446 | #else /* __LITTLE_ENDIAN_BITFIELD */ | |
447 | /* RA0 (FCP Ring) */ | |
448 | mb->un.varCfgMSI.messageNumberByHA[HA_R0_POS^3] = 1; | |
449 | /* RA1 (Other Protocol Extra Ring) */ | |
450 | mb->un.varCfgMSI.messageNumberByHA[HA_R1_POS^3] = 1; | |
451 | #endif | |
452 | /* Multi-message interrupt autoclear configuration*/ | |
453 | mb->un.varCfgMSI.autoClearHA[0] = attentionConditions[0]; | |
454 | mb->un.varCfgMSI.autoClearHA[1] = attentionConditions[1]; | |
455 | ||
456 | /* For now, HBA autoclear does not work reliably, disable it */ | |
457 | mb->un.varCfgMSI.autoClearHA[0] = 0; | |
458 | mb->un.varCfgMSI.autoClearHA[1] = 0; | |
459 | ||
460 | /* Set command and owner bit */ | |
461 | mb->mbxCommand = MBX_CONFIG_MSI; | |
462 | mb->mbxOwner = OWN_HOST; | |
463 | ||
464 | return 0; | |
465 | } | |
466 | ||
e59058c4 | 467 | /** |
3621a710 | 468 | * lpfc_init_link - Prepare a mailbox command for initialize link on a HBA |
e59058c4 JS |
469 | * @phba: pointer to lpfc hba data structure. |
470 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
471 | * @topology: the link topology for the link to be initialized to. | |
472 | * @linkspeed: the link speed for the link to be initialized to. | |
473 | * | |
474 | * The initialize link mailbox command is used to initialize the Fibre | |
475 | * Channel link. This command must follow a configure port command that | |
476 | * establishes the mode of operation. | |
477 | * | |
478 | * This routine prepares the mailbox command for initializing link on a HBA | |
479 | * with the specified link topology and speed. | |
480 | **/ | |
dea3101e JB |
481 | void |
482 | lpfc_init_link(struct lpfc_hba * phba, | |
483 | LPFC_MBOXQ_t * pmb, uint32_t topology, uint32_t linkspeed) | |
484 | { | |
485 | lpfc_vpd_t *vpd; | |
486 | struct lpfc_sli *psli; | |
487 | MAILBOX_t *mb; | |
488 | ||
04c68496 | 489 | mb = &pmb->u.mb; |
dea3101e JB |
490 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
491 | ||
492 | psli = &phba->sli; | |
493 | switch (topology) { | |
494 | case FLAGS_TOPOLOGY_MODE_LOOP_PT: | |
495 | mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP; | |
496 | mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER; | |
497 | break; | |
498 | case FLAGS_TOPOLOGY_MODE_PT_PT: | |
499 | mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT; | |
500 | break; | |
501 | case FLAGS_TOPOLOGY_MODE_LOOP: | |
502 | mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP; | |
503 | break; | |
504 | case FLAGS_TOPOLOGY_MODE_PT_LOOP: | |
505 | mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT; | |
506 | mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER; | |
507 | break; | |
367c2713 JW |
508 | case FLAGS_LOCAL_LB: |
509 | mb->un.varInitLnk.link_flags = FLAGS_LOCAL_LB; | |
510 | break; | |
dea3101e JB |
511 | } |
512 | ||
4b0b91d4 JS |
513 | /* Enable asynchronous ABTS responses from firmware */ |
514 | mb->un.varInitLnk.link_flags |= FLAGS_IMED_ABORT; | |
515 | ||
dea3101e JB |
516 | /* NEW_FEATURE |
517 | * Setting up the link speed | |
518 | */ | |
519 | vpd = &phba->vpd; | |
520 | if (vpd->rev.feaLevelHigh >= 0x02){ | |
92d7f7b0 | 521 | switch(linkspeed){ |
76a95d75 JS |
522 | case LPFC_USER_LINK_SPEED_1G: |
523 | mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; | |
524 | mb->un.varInitLnk.link_speed = LINK_SPEED_1G; | |
525 | break; | |
526 | case LPFC_USER_LINK_SPEED_2G: | |
527 | mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; | |
528 | mb->un.varInitLnk.link_speed = LINK_SPEED_2G; | |
529 | break; | |
530 | case LPFC_USER_LINK_SPEED_4G: | |
531 | mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; | |
532 | mb->un.varInitLnk.link_speed = LINK_SPEED_4G; | |
533 | break; | |
534 | case LPFC_USER_LINK_SPEED_8G: | |
535 | mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; | |
536 | mb->un.varInitLnk.link_speed = LINK_SPEED_8G; | |
537 | break; | |
538 | case LPFC_USER_LINK_SPEED_10G: | |
539 | mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; | |
540 | mb->un.varInitLnk.link_speed = LINK_SPEED_10G; | |
541 | break; | |
542 | case LPFC_USER_LINK_SPEED_16G: | |
543 | mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; | |
544 | mb->un.varInitLnk.link_speed = LINK_SPEED_16G; | |
dea3101e | 545 | break; |
76a95d75 JS |
546 | case LPFC_USER_LINK_SPEED_AUTO: |
547 | default: | |
548 | mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO; | |
dea3101e JB |
549 | break; |
550 | } | |
551 | ||
552 | } | |
553 | else | |
554 | mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO; | |
555 | ||
556 | mb->mbxCommand = (volatile uint8_t)MBX_INIT_LINK; | |
557 | mb->mbxOwner = OWN_HOST; | |
558 | mb->un.varInitLnk.fabric_AL_PA = phba->fc_pref_ALPA; | |
559 | return; | |
560 | } | |
561 | ||
e59058c4 | 562 | /** |
3621a710 | 563 | * lpfc_read_sparam - Prepare a mailbox command for reading HBA parameters |
e59058c4 JS |
564 | * @phba: pointer to lpfc hba data structure. |
565 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
566 | * @vpi: virtual N_Port identifier. | |
567 | * | |
568 | * The read service parameter mailbox command is used to read the HBA port | |
569 | * service parameters. The service parameters are read into the buffer | |
570 | * specified directly by a BDE in the mailbox command. These service | |
571 | * parameters may then be used to build the payload of an N_Port/F_POrt | |
572 | * login request and reply (LOGI/ACC). | |
573 | * | |
574 | * This routine prepares the mailbox command for reading HBA port service | |
575 | * parameters. The DMA memory is allocated in this function and the addresses | |
576 | * are populated into the mailbox command for the HBA to DMA the service | |
577 | * parameters into. | |
578 | * | |
579 | * Return codes | |
580 | * 0 - Success | |
581 | * 1 - DMA memory allocation failed | |
582 | **/ | |
dea3101e | 583 | int |
92d7f7b0 | 584 | lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi) |
dea3101e JB |
585 | { |
586 | struct lpfc_dmabuf *mp; | |
587 | MAILBOX_t *mb; | |
588 | struct lpfc_sli *psli; | |
589 | ||
590 | psli = &phba->sli; | |
04c68496 | 591 | mb = &pmb->u.mb; |
dea3101e JB |
592 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
593 | ||
594 | mb->mbxOwner = OWN_HOST; | |
595 | ||
596 | /* Get a buffer to hold the HBAs Service Parameters */ | |
597 | ||
98c9ea5c JS |
598 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
599 | if (mp) | |
600 | mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); | |
601 | if (!mp || !mp->virt) { | |
c9475cb0 | 602 | kfree(mp); |
dea3101e JB |
603 | mb->mbxCommand = MBX_READ_SPARM64; |
604 | /* READ_SPARAM: no buffers */ | |
e8b62011 JS |
605 | lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, |
606 | "0301 READ_SPARAM: no buffers\n"); | |
92d7f7b0 | 607 | return (1); |
dea3101e JB |
608 | } |
609 | INIT_LIST_HEAD(&mp->list); | |
610 | mb->mbxCommand = MBX_READ_SPARM64; | |
611 | mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm); | |
612 | mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys); | |
613 | mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys); | |
6d368e53 JS |
614 | if (phba->sli_rev >= LPFC_SLI_REV3) |
615 | mb->un.varRdSparm.vpi = phba->vpi_ids[vpi]; | |
dea3101e JB |
616 | |
617 | /* save address for completion */ | |
618 | pmb->context1 = mp; | |
619 | ||
92d7f7b0 | 620 | return (0); |
dea3101e JB |
621 | } |
622 | ||
e59058c4 | 623 | /** |
3621a710 | 624 | * lpfc_unreg_did - Prepare a mailbox command for unregistering DID |
e59058c4 JS |
625 | * @phba: pointer to lpfc hba data structure. |
626 | * @vpi: virtual N_Port identifier. | |
627 | * @did: remote port identifier. | |
628 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
629 | * | |
630 | * The unregister DID mailbox command is used to unregister an N_Port/F_Port | |
631 | * login for an unknown RPI by specifying the DID of a remote port. This | |
632 | * command frees an RPI context in the HBA port. This has the effect of | |
633 | * performing an implicit N_Port/F_Port logout. | |
634 | * | |
635 | * This routine prepares the mailbox command for unregistering a remote | |
636 | * N_Port/F_Port (DID) login. | |
637 | **/ | |
dea3101e | 638 | void |
92d7f7b0 JS |
639 | lpfc_unreg_did(struct lpfc_hba * phba, uint16_t vpi, uint32_t did, |
640 | LPFC_MBOXQ_t * pmb) | |
dea3101e JB |
641 | { |
642 | MAILBOX_t *mb; | |
643 | ||
04c68496 | 644 | mb = &pmb->u.mb; |
dea3101e JB |
645 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
646 | ||
647 | mb->un.varUnregDID.did = did; | |
92d7f7b0 | 648 | mb->un.varUnregDID.vpi = vpi; |
6d368e53 JS |
649 | if ((vpi != 0xffff) && |
650 | (phba->sli_rev == LPFC_SLI_REV4)) | |
651 | mb->un.varUnregDID.vpi = phba->vpi_ids[vpi]; | |
dea3101e JB |
652 | |
653 | mb->mbxCommand = MBX_UNREG_D_ID; | |
654 | mb->mbxOwner = OWN_HOST; | |
655 | return; | |
656 | } | |
657 | ||
e59058c4 | 658 | /** |
3621a710 | 659 | * lpfc_read_config - Prepare a mailbox command for reading HBA configuration |
e59058c4 JS |
660 | * @phba: pointer to lpfc hba data structure. |
661 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
662 | * | |
663 | * The read configuration mailbox command is used to read the HBA port | |
664 | * configuration parameters. This mailbox command provides a method for | |
665 | * seeing any parameters that may have changed via various configuration | |
666 | * mailbox commands. | |
667 | * | |
668 | * This routine prepares the mailbox command for reading out HBA configuration | |
669 | * parameters. | |
670 | **/ | |
dea3101e JB |
671 | void |
672 | lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) | |
673 | { | |
674 | MAILBOX_t *mb; | |
675 | ||
04c68496 | 676 | mb = &pmb->u.mb; |
dea3101e JB |
677 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
678 | ||
679 | mb->mbxCommand = MBX_READ_CONFIG; | |
680 | mb->mbxOwner = OWN_HOST; | |
681 | return; | |
682 | } | |
683 | ||
e59058c4 | 684 | /** |
3621a710 | 685 | * lpfc_read_lnk_stat - Prepare a mailbox command for reading HBA link stats |
e59058c4 JS |
686 | * @phba: pointer to lpfc hba data structure. |
687 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
688 | * | |
689 | * The read link status mailbox command is used to read the link status from | |
690 | * the HBA. Link status includes all link-related error counters. These | |
691 | * counters are maintained by the HBA and originated in the link hardware | |
692 | * unit. Note that all of these counters wrap. | |
693 | * | |
694 | * This routine prepares the mailbox command for reading out HBA link status. | |
695 | **/ | |
7bb3b137 JW |
696 | void |
697 | lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) | |
698 | { | |
699 | MAILBOX_t *mb; | |
700 | ||
04c68496 | 701 | mb = &pmb->u.mb; |
7bb3b137 JW |
702 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
703 | ||
704 | mb->mbxCommand = MBX_READ_LNK_STAT; | |
705 | mb->mbxOwner = OWN_HOST; | |
706 | return; | |
707 | } | |
708 | ||
e59058c4 | 709 | /** |
04c68496 | 710 | * lpfc_reg_rpi - Prepare a mailbox command for registering remote login |
e59058c4 JS |
711 | * @phba: pointer to lpfc hba data structure. |
712 | * @vpi: virtual N_Port identifier. | |
713 | * @did: remote port identifier. | |
714 | * @param: pointer to memory holding the server parameters. | |
715 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
4042629e | 716 | * @rpi: the rpi to use in the registration (usually only used for SLI4. |
e59058c4 JS |
717 | * |
718 | * The registration login mailbox command is used to register an N_Port or | |
719 | * F_Port login. This registration allows the HBA to cache the remote N_Port | |
720 | * service parameters internally and thereby make the appropriate FC-2 | |
721 | * decisions. The remote port service parameters are handed off by the driver | |
722 | * to the HBA using a descriptor entry that directly identifies a buffer in | |
723 | * host memory. In exchange, the HBA returns an RPI identifier. | |
724 | * | |
725 | * This routine prepares the mailbox command for registering remote port login. | |
726 | * The function allocates DMA buffer for passing the service parameters to the | |
727 | * HBA with the mailbox command. | |
728 | * | |
729 | * Return codes | |
730 | * 0 - Success | |
731 | * 1 - DMA memory allocation failed | |
732 | **/ | |
dea3101e | 733 | int |
04c68496 | 734 | lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did, |
4042629e | 735 | uint8_t *param, LPFC_MBOXQ_t *pmb, uint16_t rpi) |
dea3101e | 736 | { |
04c68496 | 737 | MAILBOX_t *mb = &pmb->u.mb; |
dea3101e JB |
738 | uint8_t *sparam; |
739 | struct lpfc_dmabuf *mp; | |
dea3101e | 740 | |
dea3101e JB |
741 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
742 | ||
743 | mb->un.varRegLogin.rpi = 0; | |
6d368e53 JS |
744 | if (phba->sli_rev == LPFC_SLI_REV4) |
745 | mb->un.varRegLogin.rpi = phba->sli4_hba.rpi_ids[rpi]; | |
746 | if (phba->sli_rev >= LPFC_SLI_REV3) | |
747 | mb->un.varRegLogin.vpi = phba->vpi_ids[vpi]; | |
dea3101e | 748 | mb->un.varRegLogin.did = did; |
dea3101e | 749 | mb->mbxOwner = OWN_HOST; |
dea3101e | 750 | /* Get a buffer to hold NPorts Service Parameters */ |
98c9ea5c JS |
751 | mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
752 | if (mp) | |
753 | mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); | |
754 | if (!mp || !mp->virt) { | |
c9475cb0 | 755 | kfree(mp); |
dea3101e JB |
756 | mb->mbxCommand = MBX_REG_LOGIN64; |
757 | /* REG_LOGIN: no buffers */ | |
92d7f7b0 | 758 | lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, |
e8b62011 | 759 | "0302 REG_LOGIN: no buffers, VPI:%d DID:x%x, " |
4042629e | 760 | "rpi x%x\n", vpi, did, rpi); |
6d368e53 | 761 | return 1; |
dea3101e JB |
762 | } |
763 | INIT_LIST_HEAD(&mp->list); | |
764 | sparam = mp->virt; | |
765 | ||
766 | /* Copy param's into a new buffer */ | |
767 | memcpy(sparam, param, sizeof (struct serv_parm)); | |
768 | ||
769 | /* save address for completion */ | |
770 | pmb->context1 = (uint8_t *) mp; | |
771 | ||
772 | mb->mbxCommand = MBX_REG_LOGIN64; | |
773 | mb->un.varRegLogin.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm); | |
774 | mb->un.varRegLogin.un.sp64.addrHigh = putPaddrHigh(mp->phys); | |
775 | mb->un.varRegLogin.un.sp64.addrLow = putPaddrLow(mp->phys); | |
776 | ||
6d368e53 | 777 | return 0; |
dea3101e JB |
778 | } |
779 | ||
e59058c4 | 780 | /** |
3621a710 | 781 | * lpfc_unreg_login - Prepare a mailbox command for unregistering remote login |
e59058c4 JS |
782 | * @phba: pointer to lpfc hba data structure. |
783 | * @vpi: virtual N_Port identifier. | |
784 | * @rpi: remote port identifier | |
785 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
786 | * | |
787 | * The unregistration login mailbox command is used to unregister an N_Port | |
788 | * or F_Port login. This command frees an RPI context in the HBA. It has the | |
789 | * effect of performing an implicit N_Port/F_Port logout. | |
790 | * | |
791 | * This routine prepares the mailbox command for unregistering remote port | |
792 | * login. | |
6d368e53 JS |
793 | * |
794 | * For SLI4 ports, the rpi passed to this function must be the physical | |
795 | * rpi value, not the logical index. | |
e59058c4 | 796 | **/ |
dea3101e | 797 | void |
92d7f7b0 JS |
798 | lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi, |
799 | LPFC_MBOXQ_t * pmb) | |
dea3101e JB |
800 | { |
801 | MAILBOX_t *mb; | |
802 | ||
04c68496 | 803 | mb = &pmb->u.mb; |
dea3101e JB |
804 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
805 | ||
6d368e53 | 806 | mb->un.varUnregLogin.rpi = rpi; |
dea3101e | 807 | mb->un.varUnregLogin.rsvd1 = 0; |
6d368e53 JS |
808 | if (phba->sli_rev >= LPFC_SLI_REV3) |
809 | mb->un.varUnregLogin.vpi = phba->vpi_ids[vpi]; | |
dea3101e JB |
810 | |
811 | mb->mbxCommand = MBX_UNREG_LOGIN; | |
812 | mb->mbxOwner = OWN_HOST; | |
04c68496 | 813 | |
dea3101e JB |
814 | return; |
815 | } | |
816 | ||
5af5eee7 JS |
817 | /** |
818 | * lpfc_sli4_unreg_all_rpis - unregister all RPIs for a vport on SLI4 HBA. | |
819 | * @vport: pointer to a vport object. | |
820 | * | |
821 | * This routine sends mailbox command to unregister all active RPIs for | |
822 | * a vport. | |
823 | **/ | |
824 | void | |
825 | lpfc_sli4_unreg_all_rpis(struct lpfc_vport *vport) | |
826 | { | |
827 | struct lpfc_hba *phba = vport->phba; | |
828 | LPFC_MBOXQ_t *mbox; | |
829 | int rc; | |
830 | ||
831 | mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
832 | if (mbox) { | |
6d368e53 JS |
833 | /* |
834 | * For SLI4 functions, the rpi field is overloaded for | |
835 | * the vport context unreg all. This routine passes | |
836 | * 0 for the rpi field in lpfc_unreg_login for compatibility | |
837 | * with SLI3 and then overrides the rpi field with the | |
838 | * expected value for SLI4. | |
839 | */ | |
840 | lpfc_unreg_login(phba, vport->vpi, phba->vpi_ids[vport->vpi], | |
841 | mbox); | |
842 | mbox->u.mb.un.varUnregLogin.rsvd1 = 0x4000; | |
5af5eee7 JS |
843 | mbox->vport = vport; |
844 | mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; | |
845 | mbox->context1 = NULL; | |
846 | rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); | |
847 | if (rc == MBX_NOT_FINISHED) | |
848 | mempool_free(mbox, phba->mbox_mem_pool); | |
849 | } | |
850 | } | |
851 | ||
e59058c4 | 852 | /** |
3621a710 | 853 | * lpfc_reg_vpi - Prepare a mailbox command for registering vport identifier |
e59058c4 JS |
854 | * @phba: pointer to lpfc hba data structure. |
855 | * @vpi: virtual N_Port identifier. | |
856 | * @sid: Fibre Channel S_ID (N_Port_ID assigned to a virtual N_Port). | |
857 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
858 | * | |
859 | * The registration vport identifier mailbox command is used to activate a | |
860 | * virtual N_Port after it has acquired an N_Port_ID. The HBA validates the | |
861 | * N_Port_ID against the information in the selected virtual N_Port context | |
862 | * block and marks it active to allow normal processing of IOCB commands and | |
863 | * received unsolicited exchanges. | |
864 | * | |
865 | * This routine prepares the mailbox command for registering a virtual N_Port. | |
866 | **/ | |
92d7f7b0 | 867 | void |
04c68496 | 868 | lpfc_reg_vpi(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb) |
92d7f7b0 | 869 | { |
04c68496 | 870 | MAILBOX_t *mb = &pmb->u.mb; |
38b92ef8 | 871 | struct lpfc_hba *phba = vport->phba; |
92d7f7b0 JS |
872 | |
873 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); | |
38b92ef8 JS |
874 | /* |
875 | * Set the re-reg VPI bit for f/w to update the MAC address. | |
876 | */ | |
877 | if ((phba->sli_rev == LPFC_SLI_REV4) && | |
878 | !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) | |
879 | mb->un.varRegVpi.upd = 1; | |
6d368e53 JS |
880 | |
881 | mb->un.varRegVpi.vpi = phba->vpi_ids[vport->vpi]; | |
04c68496 | 882 | mb->un.varRegVpi.sid = vport->fc_myDID; |
6d368e53 JS |
883 | if (phba->sli_rev == LPFC_SLI_REV4) |
884 | mb->un.varRegVpi.vfi = phba->sli4_hba.vfi_ids[vport->vfi]; | |
885 | else | |
886 | mb->un.varRegVpi.vfi = vport->vfi + vport->phba->vfi_base; | |
c868595d JS |
887 | memcpy(mb->un.varRegVpi.wwn, &vport->fc_portname, |
888 | sizeof(struct lpfc_name)); | |
889 | mb->un.varRegVpi.wwn[0] = cpu_to_le32(mb->un.varRegVpi.wwn[0]); | |
890 | mb->un.varRegVpi.wwn[1] = cpu_to_le32(mb->un.varRegVpi.wwn[1]); | |
92d7f7b0 JS |
891 | |
892 | mb->mbxCommand = MBX_REG_VPI; | |
893 | mb->mbxOwner = OWN_HOST; | |
894 | return; | |
895 | ||
896 | } | |
897 | ||
e59058c4 | 898 | /** |
3621a710 | 899 | * lpfc_unreg_vpi - Prepare a mailbox command for unregistering vport id |
e59058c4 JS |
900 | * @phba: pointer to lpfc hba data structure. |
901 | * @vpi: virtual N_Port identifier. | |
902 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
903 | * | |
904 | * The unregistration vport identifier mailbox command is used to inactivate | |
905 | * a virtual N_Port. The driver must have logged out and unregistered all | |
906 | * remote N_Ports to abort any activity on the virtual N_Port. The HBA will | |
907 | * unregisters any default RPIs associated with the specified vpi, aborting | |
908 | * any active exchanges. The HBA will post the mailbox response after making | |
909 | * the virtual N_Port inactive. | |
910 | * | |
911 | * This routine prepares the mailbox command for unregistering a virtual | |
912 | * N_Port. | |
913 | **/ | |
92d7f7b0 JS |
914 | void |
915 | lpfc_unreg_vpi(struct lpfc_hba *phba, uint16_t vpi, LPFC_MBOXQ_t *pmb) | |
916 | { | |
04c68496 | 917 | MAILBOX_t *mb = &pmb->u.mb; |
92d7f7b0 JS |
918 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
919 | ||
6d368e53 JS |
920 | if (phba->sli_rev == LPFC_SLI_REV3) |
921 | mb->un.varUnregVpi.vpi = phba->vpi_ids[vpi]; | |
922 | else if (phba->sli_rev >= LPFC_SLI_REV4) | |
923 | mb->un.varUnregVpi.sli4_vpi = phba->vpi_ids[vpi]; | |
92d7f7b0 JS |
924 | |
925 | mb->mbxCommand = MBX_UNREG_VPI; | |
926 | mb->mbxOwner = OWN_HOST; | |
927 | return; | |
928 | ||
929 | } | |
930 | ||
e59058c4 | 931 | /** |
3621a710 | 932 | * lpfc_config_pcb_setup - Set up IOCB rings in the Port Control Block (PCB) |
e59058c4 JS |
933 | * @phba: pointer to lpfc hba data structure. |
934 | * | |
935 | * This routine sets up and initializes the IOCB rings in the Port Control | |
936 | * Block (PCB). | |
937 | **/ | |
dea3101e JB |
938 | static void |
939 | lpfc_config_pcb_setup(struct lpfc_hba * phba) | |
940 | { | |
941 | struct lpfc_sli *psli = &phba->sli; | |
942 | struct lpfc_sli_ring *pring; | |
34b02dcd | 943 | PCB_t *pcbp = phba->pcb; |
dea3101e JB |
944 | dma_addr_t pdma_addr; |
945 | uint32_t offset; | |
2e0fef85 | 946 | uint32_t iocbCnt = 0; |
dea3101e JB |
947 | int i; |
948 | ||
dea3101e JB |
949 | pcbp->maxRing = (psli->num_rings - 1); |
950 | ||
dea3101e JB |
951 | for (i = 0; i < psli->num_rings; i++) { |
952 | pring = &psli->ring[i]; | |
2e0fef85 | 953 | |
7e56aa25 JS |
954 | pring->sli.sli3.sizeCiocb = |
955 | phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE : | |
92d7f7b0 | 956 | SLI2_IOCB_CMD_SIZE; |
7e56aa25 JS |
957 | pring->sli.sli3.sizeRiocb = |
958 | phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE : | |
92d7f7b0 | 959 | SLI2_IOCB_RSP_SIZE; |
dea3101e JB |
960 | /* A ring MUST have both cmd and rsp entries defined to be |
961 | valid */ | |
7e56aa25 JS |
962 | if ((pring->sli.sli3.numCiocb == 0) || |
963 | (pring->sli.sli3.numRiocb == 0)) { | |
dea3101e JB |
964 | pcbp->rdsc[i].cmdEntries = 0; |
965 | pcbp->rdsc[i].rspEntries = 0; | |
966 | pcbp->rdsc[i].cmdAddrHigh = 0; | |
967 | pcbp->rdsc[i].rspAddrHigh = 0; | |
968 | pcbp->rdsc[i].cmdAddrLow = 0; | |
969 | pcbp->rdsc[i].rspAddrLow = 0; | |
7e56aa25 JS |
970 | pring->sli.sli3.cmdringaddr = NULL; |
971 | pring->sli.sli3.rspringaddr = NULL; | |
dea3101e JB |
972 | continue; |
973 | } | |
974 | /* Command ring setup for ring */ | |
7e56aa25 JS |
975 | pring->sli.sli3.cmdringaddr = (void *)&phba->IOCBs[iocbCnt]; |
976 | pcbp->rdsc[i].cmdEntries = pring->sli.sli3.numCiocb; | |
dea3101e | 977 | |
34b02dcd JS |
978 | offset = (uint8_t *) &phba->IOCBs[iocbCnt] - |
979 | (uint8_t *) phba->slim2p.virt; | |
980 | pdma_addr = phba->slim2p.phys + offset; | |
dea3101e JB |
981 | pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr); |
982 | pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr); | |
7e56aa25 | 983 | iocbCnt += pring->sli.sli3.numCiocb; |
dea3101e JB |
984 | |
985 | /* Response ring setup for ring */ | |
7e56aa25 | 986 | pring->sli.sli3.rspringaddr = (void *) &phba->IOCBs[iocbCnt]; |
dea3101e | 987 | |
7e56aa25 | 988 | pcbp->rdsc[i].rspEntries = pring->sli.sli3.numRiocb; |
34b02dcd JS |
989 | offset = (uint8_t *)&phba->IOCBs[iocbCnt] - |
990 | (uint8_t *)phba->slim2p.virt; | |
991 | pdma_addr = phba->slim2p.phys + offset; | |
dea3101e JB |
992 | pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr); |
993 | pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr); | |
7e56aa25 | 994 | iocbCnt += pring->sli.sli3.numRiocb; |
dea3101e JB |
995 | } |
996 | } | |
997 | ||
e59058c4 | 998 | /** |
3621a710 | 999 | * lpfc_read_rev - Prepare a mailbox command for reading HBA revision |
e59058c4 JS |
1000 | * @phba: pointer to lpfc hba data structure. |
1001 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
1002 | * | |
1003 | * The read revision mailbox command is used to read the revision levels of | |
1004 | * the HBA components. These components include hardware units, resident | |
1005 | * firmware, and available firmware. HBAs that supports SLI-3 mode of | |
1006 | * operation provide different response information depending on the version | |
1007 | * requested by the driver. | |
1008 | * | |
1009 | * This routine prepares the mailbox command for reading HBA revision | |
1010 | * information. | |
1011 | **/ | |
dea3101e JB |
1012 | void |
1013 | lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) | |
1014 | { | |
04c68496 | 1015 | MAILBOX_t *mb = &pmb->u.mb; |
dea3101e JB |
1016 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); |
1017 | mb->un.varRdRev.cv = 1; | |
ed957684 | 1018 | mb->un.varRdRev.v3req = 1; /* Request SLI3 info */ |
dea3101e JB |
1019 | mb->mbxCommand = MBX_READ_REV; |
1020 | mb->mbxOwner = OWN_HOST; | |
1021 | return; | |
1022 | } | |
1023 | ||
d7c47992 JS |
1024 | void |
1025 | lpfc_sli4_swap_str(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) | |
1026 | { | |
1027 | MAILBOX_t *mb = &pmb->u.mb; | |
1028 | struct lpfc_mqe *mqe; | |
1029 | ||
1030 | switch (mb->mbxCommand) { | |
1031 | case MBX_READ_REV: | |
1032 | mqe = &pmb->u.mqe; | |
1033 | lpfc_sli_pcimem_bcopy(mqe->un.read_rev.fw_name, | |
1034 | mqe->un.read_rev.fw_name, 16); | |
1035 | lpfc_sli_pcimem_bcopy(mqe->un.read_rev.ulp_fw_name, | |
1036 | mqe->un.read_rev.ulp_fw_name, 16); | |
1037 | break; | |
1038 | default: | |
1039 | break; | |
1040 | } | |
1041 | return; | |
1042 | } | |
1043 | ||
e59058c4 | 1044 | /** |
3621a710 | 1045 | * lpfc_build_hbq_profile2 - Set up the HBQ Selection Profile 2 |
e59058c4 JS |
1046 | * @hbqmb: pointer to the HBQ configuration data structure in mailbox command. |
1047 | * @hbq_desc: pointer to the HBQ selection profile descriptor. | |
1048 | * | |
1049 | * The Host Buffer Queue (HBQ) Selection Profile 2 specifies that the HBA | |
1050 | * tests the incoming frames' R_CTL/TYPE fields with works 10:15 and performs | |
1051 | * the Sequence Length Test using the fields in the Selection Profile 2 | |
1052 | * extension in words 20:31. | |
1053 | **/ | |
ed957684 JS |
1054 | static void |
1055 | lpfc_build_hbq_profile2(struct config_hbq_var *hbqmb, | |
1056 | struct lpfc_hbq_init *hbq_desc) | |
1057 | { | |
1058 | hbqmb->profiles.profile2.seqlenbcnt = hbq_desc->seqlenbcnt; | |
1059 | hbqmb->profiles.profile2.maxlen = hbq_desc->maxlen; | |
1060 | hbqmb->profiles.profile2.seqlenoff = hbq_desc->seqlenoff; | |
1061 | } | |
1062 | ||
e59058c4 | 1063 | /** |
3621a710 | 1064 | * lpfc_build_hbq_profile3 - Set up the HBQ Selection Profile 3 |
e59058c4 JS |
1065 | * @hbqmb: pointer to the HBQ configuration data structure in mailbox command. |
1066 | * @hbq_desc: pointer to the HBQ selection profile descriptor. | |
1067 | * | |
1068 | * The Host Buffer Queue (HBQ) Selection Profile 3 specifies that the HBA | |
1069 | * tests the incoming frame's R_CTL/TYPE fields with words 10:15 and performs | |
1070 | * the Sequence Length Test and Byte Field Test using the fields in the | |
1071 | * Selection Profile 3 extension in words 20:31. | |
1072 | **/ | |
ed957684 JS |
1073 | static void |
1074 | lpfc_build_hbq_profile3(struct config_hbq_var *hbqmb, | |
1075 | struct lpfc_hbq_init *hbq_desc) | |
1076 | { | |
1077 | hbqmb->profiles.profile3.seqlenbcnt = hbq_desc->seqlenbcnt; | |
1078 | hbqmb->profiles.profile3.maxlen = hbq_desc->maxlen; | |
1079 | hbqmb->profiles.profile3.cmdcodeoff = hbq_desc->cmdcodeoff; | |
1080 | hbqmb->profiles.profile3.seqlenoff = hbq_desc->seqlenoff; | |
1081 | memcpy(&hbqmb->profiles.profile3.cmdmatch, hbq_desc->cmdmatch, | |
1082 | sizeof(hbqmb->profiles.profile3.cmdmatch)); | |
1083 | } | |
1084 | ||
e59058c4 | 1085 | /** |
3621a710 | 1086 | * lpfc_build_hbq_profile5 - Set up the HBQ Selection Profile 5 |
e59058c4 JS |
1087 | * @hbqmb: pointer to the HBQ configuration data structure in mailbox command. |
1088 | * @hbq_desc: pointer to the HBQ selection profile descriptor. | |
1089 | * | |
1090 | * The Host Buffer Queue (HBQ) Selection Profile 5 specifies a header HBQ. The | |
1091 | * HBA tests the initial frame of an incoming sequence using the frame's | |
1092 | * R_CTL/TYPE fields with words 10:15 and performs the Sequence Length Test | |
1093 | * and Byte Field Test using the fields in the Selection Profile 5 extension | |
1094 | * words 20:31. | |
1095 | **/ | |
ed957684 JS |
1096 | static void |
1097 | lpfc_build_hbq_profile5(struct config_hbq_var *hbqmb, | |
1098 | struct lpfc_hbq_init *hbq_desc) | |
1099 | { | |
1100 | hbqmb->profiles.profile5.seqlenbcnt = hbq_desc->seqlenbcnt; | |
1101 | hbqmb->profiles.profile5.maxlen = hbq_desc->maxlen; | |
1102 | hbqmb->profiles.profile5.cmdcodeoff = hbq_desc->cmdcodeoff; | |
1103 | hbqmb->profiles.profile5.seqlenoff = hbq_desc->seqlenoff; | |
1104 | memcpy(&hbqmb->profiles.profile5.cmdmatch, hbq_desc->cmdmatch, | |
1105 | sizeof(hbqmb->profiles.profile5.cmdmatch)); | |
1106 | } | |
1107 | ||
e59058c4 | 1108 | /** |
3621a710 | 1109 | * lpfc_config_hbq - Prepare a mailbox command for configuring an HBQ |
e59058c4 JS |
1110 | * @phba: pointer to lpfc hba data structure. |
1111 | * @id: HBQ identifier. | |
1112 | * @hbq_desc: pointer to the HBA descriptor data structure. | |
1113 | * @hbq_entry_index: index of the HBQ entry data structures. | |
1114 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
1115 | * | |
1116 | * The configure HBQ (Host Buffer Queue) mailbox command is used to configure | |
1117 | * an HBQ. The configuration binds events that require buffers to a particular | |
1118 | * ring and HBQ based on a selection profile. | |
1119 | * | |
1120 | * This routine prepares the mailbox command for configuring an HBQ. | |
1121 | **/ | |
ed957684 | 1122 | void |
51ef4c26 JS |
1123 | lpfc_config_hbq(struct lpfc_hba *phba, uint32_t id, |
1124 | struct lpfc_hbq_init *hbq_desc, | |
ed957684 JS |
1125 | uint32_t hbq_entry_index, LPFC_MBOXQ_t *pmb) |
1126 | { | |
1127 | int i; | |
04c68496 | 1128 | MAILBOX_t *mb = &pmb->u.mb; |
ed957684 JS |
1129 | struct config_hbq_var *hbqmb = &mb->un.varCfgHbq; |
1130 | ||
1131 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); | |
51ef4c26 | 1132 | hbqmb->hbqId = id; |
ed957684 JS |
1133 | hbqmb->entry_count = hbq_desc->entry_count; /* # entries in HBQ */ |
1134 | hbqmb->recvNotify = hbq_desc->rn; /* Receive | |
1135 | * Notification */ | |
1136 | hbqmb->numMask = hbq_desc->mask_count; /* # R_CTL/TYPE masks | |
1137 | * # in words 0-19 */ | |
92d7f7b0 | 1138 | hbqmb->profile = hbq_desc->profile; /* Selection profile: |
ed957684 JS |
1139 | * 0 = all, |
1140 | * 7 = logentry */ | |
1141 | hbqmb->ringMask = hbq_desc->ring_mask; /* Binds HBQ to a ring | |
1142 | * e.g. Ring0=b0001, | |
1143 | * ring2=b0100 */ | |
1144 | hbqmb->headerLen = hbq_desc->headerLen; /* 0 if not profile 4 | |
1145 | * or 5 */ | |
1146 | hbqmb->logEntry = hbq_desc->logEntry; /* Set to 1 if this | |
1147 | * HBQ will be used | |
1148 | * for LogEntry | |
1149 | * buffers */ | |
1150 | hbqmb->hbqaddrLow = putPaddrLow(phba->hbqslimp.phys) + | |
1151 | hbq_entry_index * sizeof(struct lpfc_hbq_entry); | |
1152 | hbqmb->hbqaddrHigh = putPaddrHigh(phba->hbqslimp.phys); | |
1153 | ||
1154 | mb->mbxCommand = MBX_CONFIG_HBQ; | |
1155 | mb->mbxOwner = OWN_HOST; | |
1156 | ||
92d7f7b0 JS |
1157 | /* Copy info for profiles 2,3,5. Other |
1158 | * profiles this area is reserved | |
1159 | */ | |
ed957684 JS |
1160 | if (hbq_desc->profile == 2) |
1161 | lpfc_build_hbq_profile2(hbqmb, hbq_desc); | |
1162 | else if (hbq_desc->profile == 3) | |
1163 | lpfc_build_hbq_profile3(hbqmb, hbq_desc); | |
1164 | else if (hbq_desc->profile == 5) | |
1165 | lpfc_build_hbq_profile5(hbqmb, hbq_desc); | |
1166 | ||
1167 | /* Return if no rctl / type masks for this HBQ */ | |
1168 | if (!hbq_desc->mask_count) | |
1169 | return; | |
1170 | ||
1171 | /* Otherwise we setup specific rctl / type masks for this HBQ */ | |
1172 | for (i = 0; i < hbq_desc->mask_count; i++) { | |
1173 | hbqmb->hbqMasks[i].tmatch = hbq_desc->hbqMasks[i].tmatch; | |
1174 | hbqmb->hbqMasks[i].tmask = hbq_desc->hbqMasks[i].tmask; | |
1175 | hbqmb->hbqMasks[i].rctlmatch = hbq_desc->hbqMasks[i].rctlmatch; | |
1176 | hbqmb->hbqMasks[i].rctlmask = hbq_desc->hbqMasks[i].rctlmask; | |
1177 | } | |
1178 | ||
1179 | return; | |
1180 | } | |
1181 | ||
e59058c4 | 1182 | /** |
3621a710 | 1183 | * lpfc_config_ring - Prepare a mailbox command for configuring an IOCB ring |
e59058c4 JS |
1184 | * @phba: pointer to lpfc hba data structure. |
1185 | * @ring: | |
1186 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
1187 | * | |
1188 | * The configure ring mailbox command is used to configure an IOCB ring. This | |
1189 | * configuration binds from one to six of HBA RC_CTL/TYPE mask entries to the | |
1190 | * ring. This is used to map incoming sequences to a particular ring whose | |
1191 | * RC_CTL/TYPE mask entry matches that of the sequence. The driver should not | |
1192 | * attempt to configure a ring whose number is greater than the number | |
1193 | * specified in the Port Control Block (PCB). It is an error to issue the | |
1194 | * configure ring command more than once with the same ring number. The HBA | |
1195 | * returns an error if the driver attempts this. | |
1196 | * | |
1197 | * This routine prepares the mailbox command for configuring IOCB ring. | |
1198 | **/ | |
dea3101e JB |
1199 | void |
1200 | lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb) | |
1201 | { | |
1202 | int i; | |
04c68496 | 1203 | MAILBOX_t *mb = &pmb->u.mb; |
dea3101e JB |
1204 | struct lpfc_sli *psli; |
1205 | struct lpfc_sli_ring *pring; | |
1206 | ||
1207 | memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); | |
1208 | ||
1209 | mb->un.varCfgRing.ring = ring; | |
1210 | mb->un.varCfgRing.maxOrigXchg = 0; | |
1211 | mb->un.varCfgRing.maxRespXchg = 0; | |
1212 | mb->un.varCfgRing.recvNotify = 1; | |
1213 | ||
1214 | psli = &phba->sli; | |
1215 | pring = &psli->ring[ring]; | |
1216 | mb->un.varCfgRing.numMask = pring->num_mask; | |
1217 | mb->mbxCommand = MBX_CONFIG_RING; | |
1218 | mb->mbxOwner = OWN_HOST; | |
1219 | ||
1220 | /* Is this ring configured for a specific profile */ | |
1221 | if (pring->prt[0].profile) { | |
1222 | mb->un.varCfgRing.profile = pring->prt[0].profile; | |
1223 | return; | |
1224 | } | |
1225 | ||
1226 | /* Otherwise we setup specific rctl / type masks for this ring */ | |
1227 | for (i = 0; i < pring->num_mask; i++) { | |
1228 | mb->un.varCfgRing.rrRegs[i].rval = pring->prt[i].rctl; | |
6a9c52cf | 1229 | if (mb->un.varCfgRing.rrRegs[i].rval != FC_RCTL_ELS_REQ) |
dea3101e JB |
1230 | mb->un.varCfgRing.rrRegs[i].rmask = 0xff; |
1231 | else | |
1232 | mb->un.varCfgRing.rrRegs[i].rmask = 0xfe; | |
1233 | mb->un.varCfgRing.rrRegs[i].tval = pring->prt[i].type; | |
1234 | mb->un.varCfgRing.rrRegs[i].tmask = 0xff; | |
1235 | } | |
1236 | ||
1237 | return; | |
1238 | } | |
1239 | ||
e59058c4 | 1240 | /** |
3621a710 | 1241 | * lpfc_config_port - Prepare a mailbox command for configuring port |
e59058c4 JS |
1242 | * @phba: pointer to lpfc hba data structure. |
1243 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
1244 | * | |
1245 | * The configure port mailbox command is used to identify the Port Control | |
1246 | * Block (PCB) in the driver memory. After this command is issued, the | |
1247 | * driver must not access the mailbox in the HBA without first resetting | |
1248 | * the HBA. The HBA may copy the PCB information to internal storage for | |
1249 | * subsequent use; the driver can not change the PCB information unless it | |
1250 | * resets the HBA. | |
1251 | * | |
1252 | * This routine prepares the mailbox command for configuring port. | |
1253 | **/ | |
dea3101e | 1254 | void |
92d7f7b0 | 1255 | lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) |
dea3101e | 1256 | { |
ed957684 | 1257 | MAILBOX_t __iomem *mb_slim = (MAILBOX_t __iomem *) phba->MBslimaddr; |
04c68496 | 1258 | MAILBOX_t *mb = &pmb->u.mb; |
dea3101e JB |
1259 | dma_addr_t pdma_addr; |
1260 | uint32_t bar_low, bar_high; | |
1261 | size_t offset; | |
4cc2da1d | 1262 | struct lpfc_hgp hgp; |
f91b392c | 1263 | int i; |
ed957684 | 1264 | uint32_t pgp_offset; |
dea3101e JB |
1265 | |
1266 | memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); | |
1267 | mb->mbxCommand = MBX_CONFIG_PORT; | |
1268 | mb->mbxOwner = OWN_HOST; | |
1269 | ||
1270 | mb->un.varCfgPort.pcbLen = sizeof(PCB_t); | |
1271 | ||
34b02dcd JS |
1272 | offset = (uint8_t *)phba->pcb - (uint8_t *)phba->slim2p.virt; |
1273 | pdma_addr = phba->slim2p.phys + offset; | |
dea3101e JB |
1274 | mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr); |
1275 | mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr); | |
1276 | ||
97207482 JS |
1277 | /* Always Host Group Pointer is in SLIM */ |
1278 | mb->un.varCfgPort.hps = 1; | |
1279 | ||
ed957684 JS |
1280 | /* If HBA supports SLI=3 ask for it */ |
1281 | ||
04c68496 | 1282 | if (phba->sli_rev == LPFC_SLI_REV3 && phba->vpd.sli3Feat.cerbm) { |
e2a0a9d6 JS |
1283 | if (phba->cfg_enable_bg) |
1284 | mb->un.varCfgPort.cbg = 1; /* configure BlockGuard */ | |
ab56dc2e JS |
1285 | if (phba->cfg_enable_dss) |
1286 | mb->un.varCfgPort.cdss = 1; /* Configure Security */ | |
ed957684 | 1287 | mb->un.varCfgPort.cerbm = 1; /* Request HBQs */ |
34b02dcd | 1288 | mb->un.varCfgPort.ccrp = 1; /* Command Ring Polling */ |
51ef4c26 | 1289 | mb->un.varCfgPort.max_hbq = lpfc_sli_hbq_count(); |
78b2d852 | 1290 | if (phba->max_vpi && phba->cfg_enable_npiv && |
92d7f7b0 | 1291 | phba->vpd.sli3Feat.cmv) { |
04c68496 | 1292 | mb->un.varCfgPort.max_vpi = LPFC_MAX_VPI; |
92d7f7b0 | 1293 | mb->un.varCfgPort.cmv = 1; |
92d7f7b0 JS |
1294 | } else |
1295 | mb->un.varCfgPort.max_vpi = phba->max_vpi = 0; | |
1296 | } else | |
04c68496 | 1297 | phba->sli_rev = LPFC_SLI_REV2; |
92d7f7b0 | 1298 | mb->un.varCfgPort.sli_mode = phba->sli_rev; |
ed957684 | 1299 | |
cb69f7de JS |
1300 | /* If this is an SLI3 port, configure async status notification. */ |
1301 | if (phba->sli_rev == LPFC_SLI_REV3) | |
1302 | mb->un.varCfgPort.casabt = 1; | |
1303 | ||
dea3101e | 1304 | /* Now setup pcb */ |
34b02dcd JS |
1305 | phba->pcb->type = TYPE_NATIVE_SLI2; |
1306 | phba->pcb->feature = FEATURE_INITIAL_SLI2; | |
dea3101e JB |
1307 | |
1308 | /* Setup Mailbox pointers */ | |
7a470277 | 1309 | phba->pcb->mailBoxSize = sizeof(MAILBOX_t) + MAILBOX_EXT_SIZE; |
34b02dcd JS |
1310 | offset = (uint8_t *)phba->mbox - (uint8_t *)phba->slim2p.virt; |
1311 | pdma_addr = phba->slim2p.phys + offset; | |
1312 | phba->pcb->mbAddrHigh = putPaddrHigh(pdma_addr); | |
1313 | phba->pcb->mbAddrLow = putPaddrLow(pdma_addr); | |
dea3101e JB |
1314 | |
1315 | /* | |
1316 | * Setup Host Group ring pointer. | |
1317 | * | |
1318 | * For efficiency reasons, the ring get/put pointers can be | |
1319 | * placed in adapter memory (SLIM) rather than in host memory. | |
1320 | * This allows firmware to avoid PCI reads/writes when updating | |
1321 | * and checking pointers. | |
1322 | * | |
1323 | * The firmware recognizes the use of SLIM memory by comparing | |
1324 | * the address of the get/put pointers structure with that of | |
1325 | * the SLIM BAR (BAR0). | |
1326 | * | |
1327 | * Caution: be sure to use the PCI config space value of BAR0/BAR1 | |
1328 | * (the hardware's view of the base address), not the OS's | |
1329 | * value of pci_resource_start() as the OS value may be a cookie | |
1330 | * for ioremap/iomap. | |
1331 | */ | |
1332 | ||
1333 | ||
1334 | pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_0, &bar_low); | |
1335 | pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_1, &bar_high); | |
1336 | ||
ed957684 JS |
1337 | /* |
1338 | * Set up HGP - Port Memory | |
1339 | * | |
1340 | * The port expects the host get/put pointers to reside in memory | |
1341 | * following the "non-diagnostic" mode mailbox (32 words, 0x80 bytes) | |
1342 | * area of SLIM. In SLI-2 mode, there's an additional 16 reserved | |
1343 | * words (0x40 bytes). This area is not reserved if HBQs are | |
1344 | * configured in SLI-3. | |
1345 | * | |
1346 | * CR0Put - SLI2(no HBQs) = 0xc0, With HBQs = 0x80 | |
1347 | * RR0Get 0xc4 0x84 | |
1348 | * CR1Put 0xc8 0x88 | |
1349 | * RR1Get 0xcc 0x8c | |
1350 | * CR2Put 0xd0 0x90 | |
1351 | * RR2Get 0xd4 0x94 | |
1352 | * CR3Put 0xd8 0x98 | |
1353 | * RR3Get 0xdc 0x9c | |
1354 | * | |
1355 | * Reserved 0xa0-0xbf | |
1356 | * If HBQs configured: | |
1357 | * HBQ 0 Put ptr 0xc0 | |
1358 | * HBQ 1 Put ptr 0xc4 | |
1359 | * HBQ 2 Put ptr 0xc8 | |
1360 | * ...... | |
1361 | * HBQ(M-1)Put Pointer 0xc0+(M-1)*4 | |
1362 | * | |
1363 | */ | |
1364 | ||
7a470277 JS |
1365 | if (phba->cfg_hostmem_hgp && phba->sli_rev != 3) { |
1366 | phba->host_gp = &phba->mbox->us.s2.host[0]; | |
ed957684 | 1367 | phba->hbq_put = NULL; |
7a470277 JS |
1368 | offset = (uint8_t *)&phba->mbox->us.s2.host - |
1369 | (uint8_t *)phba->slim2p.virt; | |
1370 | pdma_addr = phba->slim2p.phys + offset; | |
1371 | phba->pcb->hgpAddrHigh = putPaddrHigh(pdma_addr); | |
1372 | phba->pcb->hgpAddrLow = putPaddrLow(pdma_addr); | |
1373 | } else { | |
1374 | /* Always Host Group Pointer is in SLIM */ | |
1375 | mb->un.varCfgPort.hps = 1; | |
1376 | ||
1377 | if (phba->sli_rev == 3) { | |
1378 | phba->host_gp = &mb_slim->us.s3.host[0]; | |
1379 | phba->hbq_put = &mb_slim->us.s3.hbq_put[0]; | |
1380 | } else { | |
1381 | phba->host_gp = &mb_slim->us.s2.host[0]; | |
1382 | phba->hbq_put = NULL; | |
1383 | } | |
dea3101e | 1384 | |
7a470277 JS |
1385 | /* mask off BAR0's flag bits 0 - 3 */ |
1386 | phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + | |
1387 | (void __iomem *)phba->host_gp - | |
1388 | (void __iomem *)phba->MBslimaddr; | |
1389 | if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) | |
1390 | phba->pcb->hgpAddrHigh = bar_high; | |
1391 | else | |
1392 | phba->pcb->hgpAddrHigh = 0; | |
1393 | /* write HGP data to SLIM at the required longword offset */ | |
1394 | memset(&hgp, 0, sizeof(struct lpfc_hgp)); | |
f91b392c | 1395 | |
7a470277 JS |
1396 | for (i = 0; i < phba->sli.num_rings; i++) { |
1397 | lpfc_memcpy_to_slim(phba->host_gp + i, &hgp, | |
ed957684 | 1398 | sizeof(*phba->host_gp)); |
7a470277 | 1399 | } |
f91b392c | 1400 | } |
dea3101e | 1401 | |
8f34f4ce JS |
1402 | /* Setup Port Group offset */ |
1403 | if (phba->sli_rev == 3) | |
34b02dcd JS |
1404 | pgp_offset = offsetof(struct lpfc_sli2_slim, |
1405 | mbx.us.s3_pgp.port); | |
8f34f4ce | 1406 | else |
34b02dcd JS |
1407 | pgp_offset = offsetof(struct lpfc_sli2_slim, mbx.us.s2.port); |
1408 | pdma_addr = phba->slim2p.phys + pgp_offset; | |
1409 | phba->pcb->pgpAddrHigh = putPaddrHigh(pdma_addr); | |
1410 | phba->pcb->pgpAddrLow = putPaddrLow(pdma_addr); | |
dea3101e JB |
1411 | |
1412 | /* Use callback routine to setp rings in the pcb */ | |
1413 | lpfc_config_pcb_setup(phba); | |
1414 | ||
1415 | /* special handling for LC HBAs */ | |
1416 | if (lpfc_is_LC_HBA(phba->pcidev->device)) { | |
1417 | uint32_t hbainit[5]; | |
1418 | ||
1419 | lpfc_hba_init(phba, hbainit); | |
1420 | ||
1421 | memcpy(&mb->un.varCfgPort.hbainit, hbainit, 20); | |
1422 | } | |
1423 | ||
1424 | /* Swap PCB if needed */ | |
34b02dcd | 1425 | lpfc_sli_pcimem_bcopy(phba->pcb, phba->pcb, sizeof(PCB_t)); |
dea3101e JB |
1426 | } |
1427 | ||
e59058c4 | 1428 | /** |
3621a710 | 1429 | * lpfc_kill_board - Prepare a mailbox command for killing board |
e59058c4 JS |
1430 | * @phba: pointer to lpfc hba data structure. |
1431 | * @pmb: pointer to the driver internal queue element for mailbox command. | |
1432 | * | |
1433 | * The kill board mailbox command is used to tell firmware to perform a | |
1434 | * graceful shutdown of a channel on a specified board to prepare for reset. | |
1435 | * When the kill board mailbox command is received, the ER3 bit is set to 1 | |
1436 | * in the Host Status register and the ER Attention bit is set to 1 in the | |
1437 | * Host Attention register of the HBA function that received the kill board | |
1438 | * command. | |
1439 | * | |
1440 | * This routine prepares the mailbox command for killing the board in | |
1441 | * preparation for a graceful shutdown. | |
1442 | **/ | |
41415862 JW |
1443 | void |
1444 | lpfc_kill_board(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) | |
1445 | { | |
04c68496 | 1446 | MAILBOX_t *mb = &pmb->u.mb; |
41415862 JW |
1447 | |
1448 | memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); | |
1449 | mb->mbxCommand = MBX_KILL_BOARD; | |
1450 | mb->mbxOwner = OWN_HOST; | |
1451 | return; | |
1452 | } | |
1453 | ||
e59058c4 | 1454 | /** |
3621a710 | 1455 | * lpfc_mbox_put - Put a mailbox cmd into the tail of driver's mailbox queue |
e59058c4 JS |
1456 | * @phba: pointer to lpfc hba data structure. |
1457 | * @mbq: pointer to the driver internal queue element for mailbox command. | |
1458 | * | |
1459 | * Driver maintains a internal mailbox command queue implemented as a linked | |
1460 | * list. When a mailbox command is issued, it shall be put into the mailbox | |
1461 | * command queue such that they shall be processed orderly as HBA can process | |
1462 | * one mailbox command at a time. | |
1463 | **/ | |
dea3101e JB |
1464 | void |
1465 | lpfc_mbox_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq) | |
1466 | { | |
1467 | struct lpfc_sli *psli; | |
1468 | ||
1469 | psli = &phba->sli; | |
1470 | ||
1471 | list_add_tail(&mbq->list, &psli->mboxq); | |
1472 | ||
1473 | psli->mboxq_cnt++; | |
1474 | ||
1475 | return; | |
1476 | } | |
1477 | ||
e59058c4 | 1478 | /** |
3621a710 | 1479 | * lpfc_mbox_get - Remove a mailbox cmd from the head of driver's mailbox queue |
e59058c4 JS |
1480 | * @phba: pointer to lpfc hba data structure. |
1481 | * | |
1482 | * Driver maintains a internal mailbox command queue implemented as a linked | |
1483 | * list. When a mailbox command is issued, it shall be put into the mailbox | |
1484 | * command queue such that they shall be processed orderly as HBA can process | |
1485 | * one mailbox command at a time. After HBA finished processing a mailbox | |
1486 | * command, the driver will remove a pending mailbox command from the head of | |
1487 | * the mailbox command queue and send to the HBA for processing. | |
1488 | * | |
1489 | * Return codes | |
1490 | * pointer to the driver internal queue element for mailbox command. | |
1491 | **/ | |
dea3101e JB |
1492 | LPFC_MBOXQ_t * |
1493 | lpfc_mbox_get(struct lpfc_hba * phba) | |
1494 | { | |
1495 | LPFC_MBOXQ_t *mbq = NULL; | |
1496 | struct lpfc_sli *psli = &phba->sli; | |
1497 | ||
2e0fef85 | 1498 | list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t, list); |
92d7f7b0 | 1499 | if (mbq) |
dea3101e | 1500 | psli->mboxq_cnt--; |
dea3101e JB |
1501 | |
1502 | return mbq; | |
1503 | } | |
a309a6b6 | 1504 | |
04c68496 JS |
1505 | /** |
1506 | * __lpfc_mbox_cmpl_put - Put mailbox cmd into mailbox cmd complete list | |
1507 | * @phba: pointer to lpfc hba data structure. | |
1508 | * @mbq: pointer to the driver internal queue element for mailbox command. | |
1509 | * | |
1510 | * This routine put the completed mailbox command into the mailbox command | |
1511 | * complete list. This is the unlocked version of the routine. The mailbox | |
1512 | * complete list is used by the driver worker thread to process mailbox | |
1513 | * complete callback functions outside the driver interrupt handler. | |
1514 | **/ | |
1515 | void | |
1516 | __lpfc_mbox_cmpl_put(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbq) | |
1517 | { | |
1518 | list_add_tail(&mbq->list, &phba->sli.mboxq_cmpl); | |
1519 | } | |
1520 | ||
e59058c4 | 1521 | /** |
3621a710 | 1522 | * lpfc_mbox_cmpl_put - Put mailbox command into mailbox command complete list |
e59058c4 JS |
1523 | * @phba: pointer to lpfc hba data structure. |
1524 | * @mbq: pointer to the driver internal queue element for mailbox command. | |
1525 | * | |
1526 | * This routine put the completed mailbox command into the mailbox command | |
04c68496 JS |
1527 | * complete list. This is the locked version of the routine. The mailbox |
1528 | * complete list is used by the driver worker thread to process mailbox | |
1529 | * complete callback functions outside the driver interrupt handler. | |
e59058c4 | 1530 | **/ |
92d7f7b0 | 1531 | void |
04c68496 | 1532 | lpfc_mbox_cmpl_put(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbq) |
92d7f7b0 | 1533 | { |
5b75da2f JS |
1534 | unsigned long iflag; |
1535 | ||
b1c11812 | 1536 | /* This function expects to be called from interrupt context */ |
5b75da2f | 1537 | spin_lock_irqsave(&phba->hbalock, iflag); |
04c68496 | 1538 | __lpfc_mbox_cmpl_put(phba, mbq); |
5b75da2f | 1539 | spin_unlock_irqrestore(&phba->hbalock, iflag); |
92d7f7b0 JS |
1540 | return; |
1541 | } | |
1542 | ||
04c68496 JS |
1543 | /** |
1544 | * lpfc_mbox_cmd_check - Check the validality of a mailbox command | |
1545 | * @phba: pointer to lpfc hba data structure. | |
1546 | * @mboxq: pointer to the driver internal queue element for mailbox command. | |
1547 | * | |
1548 | * This routine is to check whether a mailbox command is valid to be issued. | |
1549 | * This check will be performed by both the mailbox issue API when a client | |
1550 | * is to issue a mailbox command to the mailbox transport. | |
1551 | * | |
1552 | * Return 0 - pass the check, -ENODEV - fail the check | |
1553 | **/ | |
1554 | int | |
1555 | lpfc_mbox_cmd_check(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) | |
1556 | { | |
1557 | /* Mailbox command that have a completion handler must also have a | |
1558 | * vport specified. | |
1559 | */ | |
1560 | if (mboxq->mbox_cmpl && mboxq->mbox_cmpl != lpfc_sli_def_mbox_cmpl && | |
1561 | mboxq->mbox_cmpl != lpfc_sli_wake_mbox_wait) { | |
1562 | if (!mboxq->vport) { | |
1563 | lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT, | |
1564 | "1814 Mbox x%x failed, no vport\n", | |
1565 | mboxq->u.mb.mbxCommand); | |
1566 | dump_stack(); | |
1567 | return -ENODEV; | |
1568 | } | |
1569 | } | |
1570 | return 0; | |
1571 | } | |
1572 | ||
1573 | /** | |
1574 | * lpfc_mbox_dev_check - Check the device state for issuing a mailbox command | |
1575 | * @phba: pointer to lpfc hba data structure. | |
1576 | * | |
1577 | * This routine is to check whether the HBA device is ready for posting a | |
1578 | * mailbox command. It is used by the mailbox transport API at the time the | |
1579 | * to post a mailbox command to the device. | |
1580 | * | |
1581 | * Return 0 - pass the check, -ENODEV - fail the check | |
1582 | **/ | |
1583 | int | |
1584 | lpfc_mbox_dev_check(struct lpfc_hba *phba) | |
1585 | { | |
1586 | /* If the PCI channel is in offline state, do not issue mbox */ | |
1587 | if (unlikely(pci_channel_offline(phba->pcidev))) | |
1588 | return -ENODEV; | |
1589 | ||
1590 | /* If the HBA is in error state, do not issue mbox */ | |
1591 | if (phba->link_state == LPFC_HBA_ERROR) | |
1592 | return -ENODEV; | |
1593 | ||
1594 | return 0; | |
1595 | } | |
1596 | ||
e59058c4 | 1597 | /** |
3621a710 | 1598 | * lpfc_mbox_tmo_val - Retrieve mailbox command timeout value |
e59058c4 JS |
1599 | * @phba: pointer to lpfc hba data structure. |
1600 | * @cmd: mailbox command code. | |
1601 | * | |
1602 | * This routine retrieves the proper timeout value according to the mailbox | |
1603 | * command code. | |
1604 | * | |
1605 | * Return codes | |
1606 | * Timeout value to be used for the given mailbox command | |
1607 | **/ | |
a309a6b6 | 1608 | int |
a183a15f | 1609 | lpfc_mbox_tmo_val(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) |
a309a6b6 | 1610 | { |
a183a15f JS |
1611 | MAILBOX_t *mbox = &mboxq->u.mb; |
1612 | uint8_t subsys, opcode; | |
1613 | ||
1614 | switch (mbox->mbxCommand) { | |
a309a6b6 | 1615 | case MBX_WRITE_NV: /* 0x03 */ |
940eb687 | 1616 | case MBX_DUMP_MEMORY: /* 0x17 */ |
a309a6b6 JS |
1617 | case MBX_UPDATE_CFG: /* 0x1B */ |
1618 | case MBX_DOWN_LOAD: /* 0x1C */ | |
1619 | case MBX_DEL_LD_ENTRY: /* 0x1D */ | |
940eb687 | 1620 | case MBX_WRITE_VPARMS: /* 0x32 */ |
a309a6b6 | 1621 | case MBX_LOAD_AREA: /* 0x81 */ |
09372820 | 1622 | case MBX_WRITE_WWN: /* 0x98 */ |
a309a6b6 | 1623 | case MBX_LOAD_EXP_ROM: /* 0x9C */ |
940eb687 | 1624 | case MBX_ACCESS_VDATA: /* 0xA5 */ |
a309a6b6 | 1625 | return LPFC_MBOX_TMO_FLASH_CMD; |
04c68496 | 1626 | case MBX_SLI4_CONFIG: /* 0x9b */ |
a183a15f JS |
1627 | subsys = lpfc_sli_config_mbox_subsys_get(phba, mboxq); |
1628 | opcode = lpfc_sli_config_mbox_opcode_get(phba, mboxq); | |
1629 | if (subsys == LPFC_MBOX_SUBSYSTEM_COMMON) { | |
1630 | switch (opcode) { | |
1631 | case LPFC_MBOX_OPCODE_READ_OBJECT: | |
1632 | case LPFC_MBOX_OPCODE_WRITE_OBJECT: | |
1633 | case LPFC_MBOX_OPCODE_READ_OBJECT_LIST: | |
1634 | case LPFC_MBOX_OPCODE_DELETE_OBJECT: | |
a183a15f JS |
1635 | case LPFC_MBOX_OPCODE_GET_PROFILE_LIST: |
1636 | case LPFC_MBOX_OPCODE_SET_ACT_PROFILE: | |
940eb687 | 1637 | case LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG: |
a183a15f JS |
1638 | case LPFC_MBOX_OPCODE_SET_PROFILE_CONFIG: |
1639 | case LPFC_MBOX_OPCODE_GET_FACTORY_PROFILE_CONFIG: | |
940eb687 JS |
1640 | case LPFC_MBOX_OPCODE_GET_PROFILE_CAPACITIES: |
1641 | case LPFC_MBOX_OPCODE_SEND_ACTIVATION: | |
1642 | case LPFC_MBOX_OPCODE_RESET_LICENSES: | |
1643 | case LPFC_MBOX_OPCODE_SET_BOOT_CONFIG: | |
1644 | case LPFC_MBOX_OPCODE_GET_VPD_DATA: | |
1645 | case LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG: | |
a183a15f JS |
1646 | return LPFC_MBOX_SLI4_CONFIG_EXTENDED_TMO; |
1647 | } | |
1648 | } | |
1649 | if (subsys == LPFC_MBOX_SUBSYSTEM_FCOE) { | |
1650 | switch (opcode) { | |
1651 | case LPFC_MBOX_OPCODE_FCOE_SET_FCLINK_SETTINGS: | |
1652 | return LPFC_MBOX_SLI4_CONFIG_EXTENDED_TMO; | |
1653 | } | |
1654 | } | |
04c68496 | 1655 | return LPFC_MBOX_SLI4_CONFIG_TMO; |
a309a6b6 JS |
1656 | } |
1657 | return LPFC_MBOX_TMO; | |
1658 | } | |
04c68496 JS |
1659 | |
1660 | /** | |
1661 | * lpfc_sli4_mbx_sge_set - Set a sge entry in non-embedded mailbox command | |
1662 | * @mbox: pointer to lpfc mbox command. | |
1663 | * @sgentry: sge entry index. | |
1664 | * @phyaddr: physical address for the sge | |
1665 | * @length: Length of the sge. | |
1666 | * | |
1667 | * This routine sets up an entry in the non-embedded mailbox command at the sge | |
1668 | * index location. | |
1669 | **/ | |
1670 | void | |
1671 | lpfc_sli4_mbx_sge_set(struct lpfcMboxq *mbox, uint32_t sgentry, | |
1672 | dma_addr_t phyaddr, uint32_t length) | |
1673 | { | |
1674 | struct lpfc_mbx_nembed_cmd *nembed_sge; | |
1675 | ||
1676 | nembed_sge = (struct lpfc_mbx_nembed_cmd *) | |
1677 | &mbox->u.mqe.un.nembed_cmd; | |
1678 | nembed_sge->sge[sgentry].pa_lo = putPaddrLow(phyaddr); | |
1679 | nembed_sge->sge[sgentry].pa_hi = putPaddrHigh(phyaddr); | |
1680 | nembed_sge->sge[sgentry].length = length; | |
1681 | } | |
1682 | ||
1683 | /** | |
1684 | * lpfc_sli4_mbx_sge_get - Get a sge entry from non-embedded mailbox command | |
1685 | * @mbox: pointer to lpfc mbox command. | |
1686 | * @sgentry: sge entry index. | |
1687 | * | |
1688 | * This routine gets an entry from the non-embedded mailbox command at the sge | |
1689 | * index location. | |
1690 | **/ | |
1691 | void | |
1692 | lpfc_sli4_mbx_sge_get(struct lpfcMboxq *mbox, uint32_t sgentry, | |
1693 | struct lpfc_mbx_sge *sge) | |
1694 | { | |
1695 | struct lpfc_mbx_nembed_cmd *nembed_sge; | |
1696 | ||
1697 | nembed_sge = (struct lpfc_mbx_nembed_cmd *) | |
1698 | &mbox->u.mqe.un.nembed_cmd; | |
1699 | sge->pa_lo = nembed_sge->sge[sgentry].pa_lo; | |
1700 | sge->pa_hi = nembed_sge->sge[sgentry].pa_hi; | |
1701 | sge->length = nembed_sge->sge[sgentry].length; | |
1702 | } | |
1703 | ||
1704 | /** | |
1705 | * lpfc_sli4_mbox_cmd_free - Free a sli4 mailbox command | |
1706 | * @phba: pointer to lpfc hba data structure. | |
1707 | * @mbox: pointer to lpfc mbox command. | |
1708 | * | |
1709 | * This routine frees SLI4 specific mailbox command for sending IOCTL command. | |
1710 | **/ | |
1711 | void | |
1712 | lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox) | |
1713 | { | |
1714 | struct lpfc_mbx_sli4_config *sli4_cfg; | |
1715 | struct lpfc_mbx_sge sge; | |
1716 | dma_addr_t phyaddr; | |
1717 | uint32_t sgecount, sgentry; | |
1718 | ||
1719 | sli4_cfg = &mbox->u.mqe.un.sli4_config; | |
1720 | ||
1721 | /* For embedded mbox command, just free the mbox command */ | |
1722 | if (bf_get(lpfc_mbox_hdr_emb, &sli4_cfg->header.cfg_mhdr)) { | |
1723 | mempool_free(mbox, phba->mbox_mem_pool); | |
1724 | return; | |
1725 | } | |
1726 | ||
1727 | /* For non-embedded mbox command, we need to free the pages first */ | |
1728 | sgecount = bf_get(lpfc_mbox_hdr_sge_cnt, &sli4_cfg->header.cfg_mhdr); | |
1729 | /* There is nothing we can do if there is no sge address array */ | |
1730 | if (unlikely(!mbox->sge_array)) { | |
1731 | mempool_free(mbox, phba->mbox_mem_pool); | |
1732 | return; | |
1733 | } | |
1734 | /* Each non-embedded DMA memory was allocated in the length of a page */ | |
1735 | for (sgentry = 0; sgentry < sgecount; sgentry++) { | |
1736 | lpfc_sli4_mbx_sge_get(mbox, sgentry, &sge); | |
1737 | phyaddr = getPaddr(sge.pa_hi, sge.pa_lo); | |
49198b37 | 1738 | dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE, |
04c68496 JS |
1739 | mbox->sge_array->addr[sgentry], phyaddr); |
1740 | } | |
1741 | /* Free the sge address array memory */ | |
1742 | kfree(mbox->sge_array); | |
1743 | /* Finally, free the mailbox command itself */ | |
1744 | mempool_free(mbox, phba->mbox_mem_pool); | |
1745 | } | |
1746 | ||
1747 | /** | |
1748 | * lpfc_sli4_config - Initialize the SLI4 Config Mailbox command | |
1749 | * @phba: pointer to lpfc hba data structure. | |
1750 | * @mbox: pointer to lpfc mbox command. | |
1751 | * @subsystem: The sli4 config sub mailbox subsystem. | |
1752 | * @opcode: The sli4 config sub mailbox command opcode. | |
fedd3b7b | 1753 | * @length: Length of the sli4 config mailbox command (including sub-header). |
04c68496 JS |
1754 | * |
1755 | * This routine sets up the header fields of SLI4 specific mailbox command | |
1756 | * for sending IOCTL command. | |
1757 | * | |
1758 | * Return: the actual length of the mbox command allocated (mostly useful | |
1759 | * for none embedded mailbox command). | |
1760 | **/ | |
1761 | int | |
1762 | lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, | |
1763 | uint8_t subsystem, uint8_t opcode, uint32_t length, bool emb) | |
1764 | { | |
1765 | struct lpfc_mbx_sli4_config *sli4_config; | |
1766 | union lpfc_sli4_cfg_shdr *cfg_shdr = NULL; | |
1767 | uint32_t alloc_len; | |
1768 | uint32_t resid_len; | |
1769 | uint32_t pagen, pcount; | |
1770 | void *viraddr; | |
1771 | dma_addr_t phyaddr; | |
1772 | ||
1773 | /* Set up SLI4 mailbox command header fields */ | |
1774 | memset(mbox, 0, sizeof(*mbox)); | |
1775 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_SLI4_CONFIG); | |
1776 | ||
1777 | /* Set up SLI4 ioctl command header fields */ | |
1778 | sli4_config = &mbox->u.mqe.un.sli4_config; | |
1779 | ||
1780 | /* Setup for the embedded mbox command */ | |
1781 | if (emb) { | |
1782 | /* Set up main header fields */ | |
1783 | bf_set(lpfc_mbox_hdr_emb, &sli4_config->header.cfg_mhdr, 1); | |
fedd3b7b | 1784 | sli4_config->header.cfg_mhdr.payload_length = length; |
04c68496 JS |
1785 | /* Set up sub-header fields following main header */ |
1786 | bf_set(lpfc_mbox_hdr_opcode, | |
1787 | &sli4_config->header.cfg_shdr.request, opcode); | |
1788 | bf_set(lpfc_mbox_hdr_subsystem, | |
1789 | &sli4_config->header.cfg_shdr.request, subsystem); | |
fedd3b7b JS |
1790 | sli4_config->header.cfg_shdr.request.request_length = |
1791 | length - LPFC_MBX_CMD_HDR_LENGTH; | |
04c68496 JS |
1792 | return length; |
1793 | } | |
1794 | ||
6d368e53 | 1795 | /* Setup for the non-embedded mbox command */ |
9589b062 | 1796 | pcount = (SLI4_PAGE_ALIGN(length))/SLI4_PAGE_SIZE; |
04c68496 JS |
1797 | pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ? |
1798 | LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount; | |
1799 | /* Allocate record for keeping SGE virtual addresses */ | |
6d368e53 | 1800 | mbox->sge_array = kzalloc(sizeof(struct lpfc_mbx_nembed_sge_virt), |
04c68496 | 1801 | GFP_KERNEL); |
6a9c52cf JS |
1802 | if (!mbox->sge_array) { |
1803 | lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, | |
1804 | "2527 Failed to allocate non-embedded SGE " | |
1805 | "array.\n"); | |
04c68496 | 1806 | return 0; |
6a9c52cf | 1807 | } |
04c68496 JS |
1808 | for (pagen = 0, alloc_len = 0; pagen < pcount; pagen++) { |
1809 | /* The DMA memory is always allocated in the length of a | |
1810 | * page even though the last SGE might not fill up to a | |
49198b37 | 1811 | * page, this is used as a priori size of SLI4_PAGE_SIZE for |
04c68496 JS |
1812 | * the later DMA memory free. |
1813 | */ | |
1aee383d JP |
1814 | viraddr = dma_zalloc_coherent(&phba->pcidev->dev, |
1815 | SLI4_PAGE_SIZE, &phyaddr, | |
1816 | GFP_KERNEL); | |
04c68496 JS |
1817 | /* In case of malloc fails, proceed with whatever we have */ |
1818 | if (!viraddr) | |
1819 | break; | |
1820 | mbox->sge_array->addr[pagen] = viraddr; | |
1821 | /* Keep the first page for later sub-header construction */ | |
1822 | if (pagen == 0) | |
1823 | cfg_shdr = (union lpfc_sli4_cfg_shdr *)viraddr; | |
1824 | resid_len = length - alloc_len; | |
49198b37 | 1825 | if (resid_len > SLI4_PAGE_SIZE) { |
04c68496 | 1826 | lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr, |
49198b37 JS |
1827 | SLI4_PAGE_SIZE); |
1828 | alloc_len += SLI4_PAGE_SIZE; | |
04c68496 JS |
1829 | } else { |
1830 | lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr, | |
1831 | resid_len); | |
1832 | alloc_len = length; | |
1833 | } | |
1834 | } | |
1835 | ||
1836 | /* Set up main header fields in mailbox command */ | |
1837 | sli4_config->header.cfg_mhdr.payload_length = alloc_len; | |
1838 | bf_set(lpfc_mbox_hdr_sge_cnt, &sli4_config->header.cfg_mhdr, pagen); | |
1839 | ||
1840 | /* Set up sub-header fields into the first page */ | |
1841 | if (pagen > 0) { | |
1842 | bf_set(lpfc_mbox_hdr_opcode, &cfg_shdr->request, opcode); | |
1843 | bf_set(lpfc_mbox_hdr_subsystem, &cfg_shdr->request, subsystem); | |
1844 | cfg_shdr->request.request_length = | |
1845 | alloc_len - sizeof(union lpfc_sli4_cfg_shdr); | |
1846 | } | |
1847 | /* The sub-header is in DMA memory, which needs endian converstion */ | |
72100cc4 JS |
1848 | if (cfg_shdr) |
1849 | lpfc_sli_pcimem_bcopy(cfg_shdr, cfg_shdr, | |
6d368e53 | 1850 | sizeof(union lpfc_sli4_cfg_shdr)); |
04c68496 JS |
1851 | return alloc_len; |
1852 | } | |
1853 | ||
6d368e53 JS |
1854 | /** |
1855 | * lpfc_sli4_mbox_rsrc_extent - Initialize the opcode resource extent. | |
1856 | * @phba: pointer to lpfc hba data structure. | |
1857 | * @mbox: pointer to an allocated lpfc mbox resource. | |
1858 | * @exts_count: the number of extents, if required, to allocate. | |
1859 | * @rsrc_type: the resource extent type. | |
1860 | * @emb: true if LPFC_SLI4_MBX_EMBED. false if LPFC_SLI4_MBX_NEMBED. | |
1861 | * | |
1862 | * This routine completes the subcommand header for SLI4 resource extent | |
1863 | * mailbox commands. It is called after lpfc_sli4_config. The caller must | |
1864 | * pass an allocated mailbox and the attributes required to initialize the | |
1865 | * mailbox correctly. | |
1866 | * | |
1867 | * Return: the actual length of the mbox command allocated. | |
1868 | **/ | |
1869 | int | |
1870 | lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *phba, struct lpfcMboxq *mbox, | |
1871 | uint16_t exts_count, uint16_t rsrc_type, bool emb) | |
1872 | { | |
1873 | uint8_t opcode = 0; | |
1874 | struct lpfc_mbx_nembed_rsrc_extent *n_rsrc_extnt = NULL; | |
1875 | void *virtaddr = NULL; | |
1876 | ||
1877 | /* Set up SLI4 ioctl command header fields */ | |
1878 | if (emb == LPFC_SLI4_MBX_NEMBED) { | |
1879 | /* Get the first SGE entry from the non-embedded DMA memory */ | |
1880 | virtaddr = mbox->sge_array->addr[0]; | |
1881 | if (virtaddr == NULL) | |
1882 | return 1; | |
1883 | n_rsrc_extnt = (struct lpfc_mbx_nembed_rsrc_extent *) virtaddr; | |
1884 | } | |
1885 | ||
1886 | /* | |
1887 | * The resource type is common to all extent Opcodes and resides in the | |
1888 | * same position. | |
1889 | */ | |
1890 | if (emb == LPFC_SLI4_MBX_EMBED) | |
1891 | bf_set(lpfc_mbx_alloc_rsrc_extents_type, | |
1892 | &mbox->u.mqe.un.alloc_rsrc_extents.u.req, | |
1893 | rsrc_type); | |
1894 | else { | |
1895 | /* This is DMA data. Byteswap is required. */ | |
1896 | bf_set(lpfc_mbx_alloc_rsrc_extents_type, | |
1897 | n_rsrc_extnt, rsrc_type); | |
1898 | lpfc_sli_pcimem_bcopy(&n_rsrc_extnt->word4, | |
1899 | &n_rsrc_extnt->word4, | |
1900 | sizeof(uint32_t)); | |
1901 | } | |
1902 | ||
1903 | /* Complete the initialization for the particular Opcode. */ | |
a183a15f | 1904 | opcode = lpfc_sli_config_mbox_opcode_get(phba, mbox); |
6d368e53 JS |
1905 | switch (opcode) { |
1906 | case LPFC_MBOX_OPCODE_ALLOC_RSRC_EXTENT: | |
1907 | if (emb == LPFC_SLI4_MBX_EMBED) | |
1908 | bf_set(lpfc_mbx_alloc_rsrc_extents_cnt, | |
1909 | &mbox->u.mqe.un.alloc_rsrc_extents.u.req, | |
1910 | exts_count); | |
1911 | else | |
1912 | bf_set(lpfc_mbx_alloc_rsrc_extents_cnt, | |
1913 | n_rsrc_extnt, exts_count); | |
1914 | break; | |
1915 | case LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT: | |
1916 | case LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO: | |
1917 | case LPFC_MBOX_OPCODE_DEALLOC_RSRC_EXTENT: | |
1918 | /* Initialization is complete.*/ | |
1919 | break; | |
1920 | default: | |
1921 | lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, | |
1922 | "2929 Resource Extent Opcode x%x is " | |
1923 | "unsupported\n", opcode); | |
1924 | return 1; | |
1925 | } | |
1926 | ||
1927 | return 0; | |
1928 | } | |
1929 | ||
04c68496 | 1930 | /** |
a183a15f | 1931 | * lpfc_sli_config_mbox_subsys_get - Get subsystem from a sli_config mbox cmd |
04c68496 | 1932 | * @phba: pointer to lpfc hba data structure. |
a183a15f JS |
1933 | * @mbox: pointer to lpfc mbox command queue entry. |
1934 | * | |
1935 | * This routine gets the subsystem from a SLI4 specific SLI_CONFIG mailbox | |
1936 | * command. If the mailbox command is not MBX_SLI4_CONFIG (0x9B) or if the | |
1937 | * sub-header is not present, subsystem LPFC_MBOX_SUBSYSTEM_NA (0x0) shall | |
1938 | * be returned. | |
1939 | **/ | |
1940 | uint8_t | |
1941 | lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) | |
1942 | { | |
1943 | struct lpfc_mbx_sli4_config *sli4_cfg; | |
1944 | union lpfc_sli4_cfg_shdr *cfg_shdr; | |
1945 | ||
1946 | if (mbox->u.mb.mbxCommand != MBX_SLI4_CONFIG) | |
1947 | return LPFC_MBOX_SUBSYSTEM_NA; | |
1948 | sli4_cfg = &mbox->u.mqe.un.sli4_config; | |
1949 | ||
1950 | /* For embedded mbox command, get opcode from embedded sub-header*/ | |
1951 | if (bf_get(lpfc_mbox_hdr_emb, &sli4_cfg->header.cfg_mhdr)) { | |
1952 | cfg_shdr = &mbox->u.mqe.un.sli4_config.header.cfg_shdr; | |
1953 | return bf_get(lpfc_mbox_hdr_subsystem, &cfg_shdr->request); | |
1954 | } | |
1955 | ||
1956 | /* For non-embedded mbox command, get opcode from first dma page */ | |
1957 | if (unlikely(!mbox->sge_array)) | |
1958 | return LPFC_MBOX_SUBSYSTEM_NA; | |
1959 | cfg_shdr = (union lpfc_sli4_cfg_shdr *)mbox->sge_array->addr[0]; | |
1960 | return bf_get(lpfc_mbox_hdr_subsystem, &cfg_shdr->request); | |
1961 | } | |
1962 | ||
1963 | /** | |
1964 | * lpfc_sli_config_mbox_opcode_get - Get opcode from a sli_config mbox cmd | |
1965 | * @phba: pointer to lpfc hba data structure. | |
1966 | * @mbox: pointer to lpfc mbox command queue entry. | |
04c68496 | 1967 | * |
a183a15f JS |
1968 | * This routine gets the opcode from a SLI4 specific SLI_CONFIG mailbox |
1969 | * command. If the mailbox command is not MBX_SLI4_CONFIG (0x9B) or if | |
1970 | * the sub-header is not present, opcode LPFC_MBOX_OPCODE_NA (0x0) be | |
04c68496 JS |
1971 | * returned. |
1972 | **/ | |
1973 | uint8_t | |
a183a15f | 1974 | lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) |
04c68496 JS |
1975 | { |
1976 | struct lpfc_mbx_sli4_config *sli4_cfg; | |
1977 | union lpfc_sli4_cfg_shdr *cfg_shdr; | |
1978 | ||
1979 | if (mbox->u.mb.mbxCommand != MBX_SLI4_CONFIG) | |
a183a15f | 1980 | return LPFC_MBOX_OPCODE_NA; |
04c68496 JS |
1981 | sli4_cfg = &mbox->u.mqe.un.sli4_config; |
1982 | ||
1983 | /* For embedded mbox command, get opcode from embedded sub-header*/ | |
1984 | if (bf_get(lpfc_mbox_hdr_emb, &sli4_cfg->header.cfg_mhdr)) { | |
1985 | cfg_shdr = &mbox->u.mqe.un.sli4_config.header.cfg_shdr; | |
1986 | return bf_get(lpfc_mbox_hdr_opcode, &cfg_shdr->request); | |
1987 | } | |
1988 | ||
1989 | /* For non-embedded mbox command, get opcode from first dma page */ | |
1990 | if (unlikely(!mbox->sge_array)) | |
a183a15f | 1991 | return LPFC_MBOX_OPCODE_NA; |
04c68496 JS |
1992 | cfg_shdr = (union lpfc_sli4_cfg_shdr *)mbox->sge_array->addr[0]; |
1993 | return bf_get(lpfc_mbox_hdr_opcode, &cfg_shdr->request); | |
1994 | } | |
1995 | ||
ecfd03c6 | 1996 | /** |
0c9ab6f5 | 1997 | * lpfc_sli4_mbx_read_fcf_rec - Allocate and construct read fcf mbox cmd |
ecfd03c6 JS |
1998 | * @phba: pointer to lpfc hba data structure. |
1999 | * @fcf_index: index to fcf table. | |
2000 | * | |
2001 | * This routine routine allocates and constructs non-embedded mailbox command | |
25985edc | 2002 | * for reading a FCF table entry referred by @fcf_index. |
ecfd03c6 JS |
2003 | * |
2004 | * Return: pointer to the mailbox command constructed if successful, otherwise | |
2005 | * NULL. | |
2006 | **/ | |
2007 | int | |
0c9ab6f5 JS |
2008 | lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *phba, |
2009 | struct lpfcMboxq *mboxq, | |
2010 | uint16_t fcf_index) | |
ecfd03c6 JS |
2011 | { |
2012 | void *virt_addr; | |
2013 | dma_addr_t phys_addr; | |
2014 | uint8_t *bytep; | |
2015 | struct lpfc_mbx_sge sge; | |
2016 | uint32_t alloc_len, req_len; | |
2017 | struct lpfc_mbx_read_fcf_tbl *read_fcf; | |
2018 | ||
2019 | if (!mboxq) | |
2020 | return -ENOMEM; | |
2021 | ||
2022 | req_len = sizeof(struct fcf_record) + | |
2023 | sizeof(union lpfc_sli4_cfg_shdr) + 2 * sizeof(uint32_t); | |
2024 | ||
2025 | /* Set up READ_FCF SLI4_CONFIG mailbox-ioctl command */ | |
2026 | alloc_len = lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_FCOE, | |
2027 | LPFC_MBOX_OPCODE_FCOE_READ_FCF_TABLE, req_len, | |
2028 | LPFC_SLI4_MBX_NEMBED); | |
2029 | ||
2030 | if (alloc_len < req_len) { | |
2031 | lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, | |
2032 | "0291 Allocated DMA memory size (x%x) is " | |
2033 | "less than the requested DMA memory " | |
2034 | "size (x%x)\n", alloc_len, req_len); | |
2035 | return -ENOMEM; | |
2036 | } | |
2037 | ||
2038 | /* Get the first SGE entry from the non-embedded DMA memory. This | |
2039 | * routine only uses a single SGE. | |
2040 | */ | |
2041 | lpfc_sli4_mbx_sge_get(mboxq, 0, &sge); | |
2042 | phys_addr = getPaddr(sge.pa_hi, sge.pa_lo); | |
2043 | virt_addr = mboxq->sge_array->addr[0]; | |
2044 | read_fcf = (struct lpfc_mbx_read_fcf_tbl *)virt_addr; | |
2045 | ||
2046 | /* Set up command fields */ | |
2047 | bf_set(lpfc_mbx_read_fcf_tbl_indx, &read_fcf->u.request, fcf_index); | |
2048 | /* Perform necessary endian conversion */ | |
2049 | bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr); | |
2050 | lpfc_sli_pcimem_bcopy(bytep, bytep, sizeof(uint32_t)); | |
2051 | ||
2052 | return 0; | |
2053 | } | |
2054 | ||
04c68496 JS |
2055 | /** |
2056 | * lpfc_request_features: Configure SLI4 REQUEST_FEATURES mailbox | |
2057 | * @mboxq: pointer to lpfc mbox command. | |
2058 | * | |
2059 | * This routine sets up the mailbox for an SLI4 REQUEST_FEATURES | |
2060 | * mailbox command. | |
2061 | **/ | |
2062 | void | |
2063 | lpfc_request_features(struct lpfc_hba *phba, struct lpfcMboxq *mboxq) | |
2064 | { | |
2065 | /* Set up SLI4 mailbox command header fields */ | |
2066 | memset(mboxq, 0, sizeof(LPFC_MBOXQ_t)); | |
2067 | bf_set(lpfc_mqe_command, &mboxq->u.mqe, MBX_SLI4_REQ_FTRS); | |
2068 | ||
2069 | /* Set up host requested features. */ | |
2070 | bf_set(lpfc_mbx_rq_ftr_rq_fcpi, &mboxq->u.mqe.un.req_ftrs, 1); | |
fedd3b7b | 2071 | bf_set(lpfc_mbx_rq_ftr_rq_perfh, &mboxq->u.mqe.un.req_ftrs, 1); |
04c68496 | 2072 | |
04c68496 JS |
2073 | /* Enable DIF (block guard) only if configured to do so. */ |
2074 | if (phba->cfg_enable_bg) | |
2075 | bf_set(lpfc_mbx_rq_ftr_rq_dif, &mboxq->u.mqe.un.req_ftrs, 1); | |
2076 | ||
2077 | /* Enable NPIV only if configured to do so. */ | |
2078 | if (phba->max_vpi && phba->cfg_enable_npiv) | |
2079 | bf_set(lpfc_mbx_rq_ftr_rq_npiv, &mboxq->u.mqe.un.req_ftrs, 1); | |
2080 | ||
2081 | return; | |
2082 | } | |
2083 | ||
2084 | /** | |
2085 | * lpfc_init_vfi - Initialize the INIT_VFI mailbox command | |
2086 | * @mbox: pointer to lpfc mbox command to initialize. | |
2087 | * @vport: Vport associated with the VF. | |
2088 | * | |
2089 | * This routine initializes @mbox to all zeros and then fills in the mailbox | |
2090 | * fields from @vport. INIT_VFI configures virtual fabrics identified by VFI | |
2091 | * in the context of an FCF. The driver issues this command to setup a VFI | |
2092 | * before issuing a FLOGI to login to the VSAN. The driver should also issue a | |
2093 | * REG_VFI after a successful VSAN login. | |
2094 | **/ | |
2095 | void | |
2096 | lpfc_init_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport) | |
2097 | { | |
2098 | struct lpfc_mbx_init_vfi *init_vfi; | |
2099 | ||
2100 | memset(mbox, 0, sizeof(*mbox)); | |
76a95d75 | 2101 | mbox->vport = vport; |
04c68496 JS |
2102 | init_vfi = &mbox->u.mqe.un.init_vfi; |
2103 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VFI); | |
2104 | bf_set(lpfc_init_vfi_vr, init_vfi, 1); | |
2105 | bf_set(lpfc_init_vfi_vt, init_vfi, 1); | |
76a95d75 | 2106 | bf_set(lpfc_init_vfi_vp, init_vfi, 1); |
6d368e53 JS |
2107 | bf_set(lpfc_init_vfi_vfi, init_vfi, |
2108 | vport->phba->sli4_hba.vfi_ids[vport->vfi]); | |
7851fe2c | 2109 | bf_set(lpfc_init_vfi_vpi, init_vfi, |
6d368e53 JS |
2110 | vport->phba->vpi_ids[vport->vpi]); |
2111 | bf_set(lpfc_init_vfi_fcfi, init_vfi, | |
2112 | vport->phba->fcf.fcfi); | |
04c68496 JS |
2113 | } |
2114 | ||
2115 | /** | |
2116 | * lpfc_reg_vfi - Initialize the REG_VFI mailbox command | |
2117 | * @mbox: pointer to lpfc mbox command to initialize. | |
2118 | * @vport: vport associated with the VF. | |
2119 | * @phys: BDE DMA bus address used to send the service parameters to the HBA. | |
2120 | * | |
2121 | * This routine initializes @mbox to all zeros and then fills in the mailbox | |
2122 | * fields from @vport, and uses @buf as a DMAable buffer to send the vport's | |
2123 | * fc service parameters to the HBA for this VFI. REG_VFI configures virtual | |
2124 | * fabrics identified by VFI in the context of an FCF. | |
2125 | **/ | |
2126 | void | |
2127 | lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) | |
2128 | { | |
2129 | struct lpfc_mbx_reg_vfi *reg_vfi; | |
ae05ebe3 | 2130 | struct lpfc_hba *phba = vport->phba; |
04c68496 JS |
2131 | |
2132 | memset(mbox, 0, sizeof(*mbox)); | |
2133 | reg_vfi = &mbox->u.mqe.un.reg_vfi; | |
2134 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_REG_VFI); | |
2135 | bf_set(lpfc_reg_vfi_vp, reg_vfi, 1); | |
6d368e53 | 2136 | bf_set(lpfc_reg_vfi_vfi, reg_vfi, |
ae05ebe3 JS |
2137 | phba->sli4_hba.vfi_ids[vport->vfi]); |
2138 | bf_set(lpfc_reg_vfi_fcfi, reg_vfi, phba->fcf.fcfi); | |
2139 | bf_set(lpfc_reg_vfi_vpi, reg_vfi, phba->vpi_ids[vport->vpi]); | |
c868595d JS |
2140 | memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name)); |
2141 | reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]); | |
2142 | reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]); | |
ae05ebe3 JS |
2143 | reg_vfi->e_d_tov = phba->fc_edtov; |
2144 | reg_vfi->r_a_tov = phba->fc_ratov; | |
04c68496 JS |
2145 | reg_vfi->bde.addrHigh = putPaddrHigh(phys); |
2146 | reg_vfi->bde.addrLow = putPaddrLow(phys); | |
2147 | reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam); | |
2148 | reg_vfi->bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64; | |
2149 | bf_set(lpfc_reg_vfi_nport_id, reg_vfi, vport->fc_myDID); | |
ae05ebe3 JS |
2150 | |
2151 | /* Only FC supports upd bit */ | |
2152 | if ((phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) && | |
e74c03c8 JS |
2153 | (vport->fc_flag & FC_VFI_REGISTERED) && |
2154 | (!phba->fc_topology_changed)) { | |
ae05ebe3 JS |
2155 | bf_set(lpfc_reg_vfi_vp, reg_vfi, 0); |
2156 | bf_set(lpfc_reg_vfi_upd, reg_vfi, 1); | |
2157 | } | |
1b51197d JS |
2158 | lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX, |
2159 | "3134 Register VFI, mydid:x%x, fcfi:%d, " | |
e74c03c8 JS |
2160 | " vfi:%d, vpi:%d, fc_pname:%x%x fc_flag:x%x" |
2161 | " port_state:x%x topology chg:%d\n", | |
1b51197d | 2162 | vport->fc_myDID, |
ae05ebe3 JS |
2163 | phba->fcf.fcfi, |
2164 | phba->sli4_hba.vfi_ids[vport->vfi], | |
2165 | phba->vpi_ids[vport->vpi], | |
e74c03c8 JS |
2166 | reg_vfi->wwn[0], reg_vfi->wwn[1], vport->fc_flag, |
2167 | vport->port_state, phba->fc_topology_changed); | |
04c68496 JS |
2168 | } |
2169 | ||
2170 | /** | |
2171 | * lpfc_init_vpi - Initialize the INIT_VPI mailbox command | |
1c6834a7 | 2172 | * @phba: pointer to the hba structure to init the VPI for. |
04c68496 JS |
2173 | * @mbox: pointer to lpfc mbox command to initialize. |
2174 | * @vpi: VPI to be initialized. | |
2175 | * | |
2176 | * The INIT_VPI mailbox command supports virtual N_Ports. The driver uses the | |
2177 | * command to activate a virtual N_Port. The HBA assigns a MAC address to use | |
2178 | * with the virtual N Port. The SLI Host issues this command before issuing a | |
2179 | * FDISC to connect to the Fabric. The SLI Host should issue a REG_VPI after a | |
2180 | * successful virtual NPort login. | |
2181 | **/ | |
2182 | void | |
1c6834a7 | 2183 | lpfc_init_vpi(struct lpfc_hba *phba, struct lpfcMboxq *mbox, uint16_t vpi) |
04c68496 JS |
2184 | { |
2185 | memset(mbox, 0, sizeof(*mbox)); | |
2186 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VPI); | |
1c6834a7 | 2187 | bf_set(lpfc_init_vpi_vpi, &mbox->u.mqe.un.init_vpi, |
6d368e53 | 2188 | phba->vpi_ids[vpi]); |
1c6834a7 | 2189 | bf_set(lpfc_init_vpi_vfi, &mbox->u.mqe.un.init_vpi, |
6d368e53 | 2190 | phba->sli4_hba.vfi_ids[phba->pport->vfi]); |
04c68496 JS |
2191 | } |
2192 | ||
2193 | /** | |
2194 | * lpfc_unreg_vfi - Initialize the UNREG_VFI mailbox command | |
2195 | * @mbox: pointer to lpfc mbox command to initialize. | |
6669f9bb | 2196 | * @vport: vport associated with the VF. |
04c68496 JS |
2197 | * |
2198 | * The UNREG_VFI mailbox command causes the SLI Host to put a virtual fabric | |
2199 | * (logical NPort) into the inactive state. The SLI Host must have logged out | |
2200 | * and unregistered all remote N_Ports to abort any activity on the virtual | |
2201 | * fabric. The SLI Port posts the mailbox response after marking the virtual | |
2202 | * fabric inactive. | |
2203 | **/ | |
2204 | void | |
6669f9bb | 2205 | lpfc_unreg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport) |
04c68496 JS |
2206 | { |
2207 | memset(mbox, 0, sizeof(*mbox)); | |
2208 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_UNREG_VFI); | |
6669f9bb | 2209 | bf_set(lpfc_unreg_vfi_vfi, &mbox->u.mqe.un.unreg_vfi, |
6d368e53 | 2210 | vport->phba->sli4_hba.vfi_ids[vport->vfi]); |
04c68496 JS |
2211 | } |
2212 | ||
2213 | /** | |
026abb87 | 2214 | * lpfc_sli4_dump_cfg_rg23 - Dump sli4 port config region 23 |
04c68496 JS |
2215 | * @phba: pointer to the hba structure containing. |
2216 | * @mbox: pointer to lpfc mbox command to initialize. | |
2217 | * | |
026abb87 JS |
2218 | * This function create a SLI4 dump mailbox command to dump configure |
2219 | * region 23. | |
04c68496 JS |
2220 | **/ |
2221 | int | |
026abb87 | 2222 | lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *phba, struct lpfcMboxq *mbox) |
04c68496 JS |
2223 | { |
2224 | struct lpfc_dmabuf *mp = NULL; | |
2225 | MAILBOX_t *mb; | |
2226 | ||
2227 | memset(mbox, 0, sizeof(*mbox)); | |
2228 | mb = &mbox->u.mb; | |
2229 | ||
2230 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); | |
2231 | if (mp) | |
2232 | mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); | |
2233 | ||
2234 | if (!mp || !mp->virt) { | |
2235 | kfree(mp); | |
026abb87 | 2236 | /* dump config region 23 failed to allocate memory */ |
04c68496 | 2237 | lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, |
026abb87 | 2238 | "2569 lpfc dump config region 23: memory" |
e4e74273 | 2239 | " allocation failed\n"); |
04c68496 JS |
2240 | return 1; |
2241 | } | |
2242 | ||
2243 | memset(mp->virt, 0, LPFC_BPL_SIZE); | |
2244 | INIT_LIST_HEAD(&mp->list); | |
2245 | ||
2246 | /* save address for completion */ | |
2247 | mbox->context1 = (uint8_t *) mp; | |
2248 | ||
2249 | mb->mbxCommand = MBX_DUMP_MEMORY; | |
2250 | mb->un.varDmp.type = DMP_NV_PARAMS; | |
a0c87cbd JS |
2251 | mb->un.varDmp.region_id = DMP_REGION_23; |
2252 | mb->un.varDmp.sli4_length = DMP_RGN23_SIZE; | |
04c68496 JS |
2253 | mb->un.varWords[3] = putPaddrLow(mp->phys); |
2254 | mb->un.varWords[4] = putPaddrHigh(mp->phys); | |
2255 | return 0; | |
2256 | } | |
2257 | ||
86478875 JS |
2258 | void |
2259 | lpfc_mbx_cmpl_rdp_link_stat(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) | |
2260 | { | |
2261 | MAILBOX_t *mb; | |
2262 | int rc = FAILURE; | |
2263 | struct lpfc_rdp_context *rdp_context = | |
2264 | (struct lpfc_rdp_context *)(mboxq->context2); | |
2265 | ||
2266 | mb = &mboxq->u.mb; | |
2267 | if (mb->mbxStatus) | |
2268 | goto mbx_failed; | |
2269 | ||
2270 | memcpy(&rdp_context->link_stat, &mb->un.varRdLnk, sizeof(READ_LNK_VAR)); | |
2271 | ||
2272 | rc = SUCCESS; | |
2273 | ||
2274 | mbx_failed: | |
2275 | lpfc_sli4_mbox_cmd_free(phba, mboxq); | |
2276 | rdp_context->cmpl(phba, rdp_context, rc); | |
2277 | } | |
2278 | ||
2279 | void | |
2280 | lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) | |
2281 | { | |
2282 | struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) mbox->context1; | |
2283 | struct lpfc_rdp_context *rdp_context = | |
2284 | (struct lpfc_rdp_context *)(mbox->context2); | |
2285 | ||
2286 | if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) | |
2287 | goto error; | |
2288 | ||
2289 | lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a2, | |
2290 | DMP_SFF_PAGE_A2_SIZE); | |
2291 | ||
2292 | /* We don't need dma buffer for link stat. */ | |
2293 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
2294 | kfree(mp); | |
2295 | ||
2296 | memset(mbox, 0, sizeof(*mbox)); | |
2297 | lpfc_read_lnk_stat(phba, mbox); | |
2298 | mbox->vport = rdp_context->ndlp->vport; | |
2299 | mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_link_stat; | |
2300 | mbox->context2 = (struct lpfc_rdp_context *) rdp_context; | |
2301 | if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == MBX_NOT_FINISHED) | |
2302 | goto error; | |
2303 | ||
2304 | return; | |
2305 | ||
2306 | error: | |
2307 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
2308 | kfree(mp); | |
2309 | lpfc_sli4_mbox_cmd_free(phba, mbox); | |
2310 | rdp_context->cmpl(phba, rdp_context, FAILURE); | |
2311 | } | |
2312 | ||
2313 | void | |
2314 | lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) | |
2315 | { | |
2316 | int rc; | |
2317 | struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (mbox->context1); | |
2318 | struct lpfc_rdp_context *rdp_context = | |
2319 | (struct lpfc_rdp_context *)(mbox->context2); | |
2320 | ||
2321 | if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) | |
2322 | goto error; | |
2323 | ||
2324 | lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a0, | |
2325 | DMP_SFF_PAGE_A0_SIZE); | |
2326 | ||
2327 | memset(mbox, 0, sizeof(*mbox)); | |
2328 | ||
2329 | memset(mp->virt, 0, DMP_SFF_PAGE_A2_SIZE); | |
2330 | INIT_LIST_HEAD(&mp->list); | |
2331 | ||
2332 | /* save address for completion */ | |
2333 | mbox->context1 = mp; | |
2334 | mbox->vport = rdp_context->ndlp->vport; | |
2335 | ||
2336 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY); | |
2337 | bf_set(lpfc_mbx_memory_dump_type3_type, | |
2338 | &mbox->u.mqe.un.mem_dump_type3, DMP_LMSD); | |
2339 | bf_set(lpfc_mbx_memory_dump_type3_link, | |
2340 | &mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port); | |
2341 | bf_set(lpfc_mbx_memory_dump_type3_page_no, | |
2342 | &mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A2); | |
2343 | bf_set(lpfc_mbx_memory_dump_type3_length, | |
2344 | &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE); | |
2345 | mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys); | |
2346 | mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); | |
2347 | ||
2348 | mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a2; | |
2349 | mbox->context2 = (struct lpfc_rdp_context *) rdp_context; | |
2350 | rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); | |
2351 | if (rc == MBX_NOT_FINISHED) | |
2352 | goto error; | |
2353 | ||
2354 | return; | |
2355 | ||
2356 | error: | |
2357 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
2358 | kfree(mp); | |
2359 | lpfc_sli4_mbox_cmd_free(phba, mbox); | |
2360 | rdp_context->cmpl(phba, rdp_context, FAILURE); | |
2361 | } | |
2362 | ||
2363 | ||
2364 | /* | |
2365 | * lpfc_sli4_dump_sfp_pagea0 - Dump sli4 read SFP Diagnostic. | |
2366 | * @phba: pointer to the hba structure containing. | |
2367 | * @mbox: pointer to lpfc mbox command to initialize. | |
2368 | * | |
2369 | * This function create a SLI4 dump mailbox command to dump configure | |
2370 | * type 3 page 0xA0. | |
2371 | */ | |
2372 | int | |
2373 | lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox) | |
2374 | { | |
2375 | struct lpfc_dmabuf *mp = NULL; | |
2376 | ||
2377 | memset(mbox, 0, sizeof(*mbox)); | |
2378 | ||
2379 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); | |
2380 | if (mp) | |
2381 | mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); | |
2382 | if (!mp || !mp->virt) { | |
2383 | kfree(mp); | |
2384 | lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, | |
2385 | "3569 dump type 3 page 0xA0 allocation failed\n"); | |
2386 | return 1; | |
2387 | } | |
2388 | ||
2389 | memset(mp->virt, 0, LPFC_BPL_SIZE); | |
2390 | INIT_LIST_HEAD(&mp->list); | |
2391 | ||
2392 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY); | |
2393 | /* save address for completion */ | |
2394 | mbox->context1 = mp; | |
2395 | ||
2396 | bf_set(lpfc_mbx_memory_dump_type3_type, | |
2397 | &mbox->u.mqe.un.mem_dump_type3, DMP_LMSD); | |
2398 | bf_set(lpfc_mbx_memory_dump_type3_link, | |
2399 | &mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port); | |
2400 | bf_set(lpfc_mbx_memory_dump_type3_page_no, | |
2401 | &mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A0); | |
2402 | bf_set(lpfc_mbx_memory_dump_type3_length, | |
2403 | &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE); | |
2404 | mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys); | |
2405 | mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); | |
2406 | ||
2407 | return 0; | |
2408 | } | |
2409 | ||
04c68496 JS |
2410 | /** |
2411 | * lpfc_reg_fcfi - Initialize the REG_FCFI mailbox command | |
2412 | * @phba: pointer to the hba structure containing the FCF index and RQ ID. | |
2413 | * @mbox: pointer to lpfc mbox command to initialize. | |
2414 | * | |
2415 | * The REG_FCFI mailbox command supports Fibre Channel Forwarders (FCFs). The | |
2416 | * SLI Host uses the command to activate an FCF after it has acquired FCF | |
2417 | * information via a READ_FCF mailbox command. This mailbox command also is used | |
2418 | * to indicate where received unsolicited frames from this FCF will be sent. By | |
2419 | * default this routine will set up the FCF to forward all unsolicited frames | |
2420 | * the the RQ ID passed in the @phba. This can be overridden by the caller for | |
2421 | * more complicated setups. | |
2422 | **/ | |
2423 | void | |
2424 | lpfc_reg_fcfi(struct lpfc_hba *phba, struct lpfcMboxq *mbox) | |
2425 | { | |
2426 | struct lpfc_mbx_reg_fcfi *reg_fcfi; | |
2427 | ||
2428 | memset(mbox, 0, sizeof(*mbox)); | |
2429 | reg_fcfi = &mbox->u.mqe.un.reg_fcfi; | |
2430 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_REG_FCFI); | |
2431 | bf_set(lpfc_reg_fcfi_rq_id0, reg_fcfi, phba->sli4_hba.hdr_rq->queue_id); | |
2432 | bf_set(lpfc_reg_fcfi_rq_id1, reg_fcfi, REG_FCF_INVALID_QID); | |
2433 | bf_set(lpfc_reg_fcfi_rq_id2, reg_fcfi, REG_FCF_INVALID_QID); | |
2434 | bf_set(lpfc_reg_fcfi_rq_id3, reg_fcfi, REG_FCF_INVALID_QID); | |
ecfd03c6 JS |
2435 | bf_set(lpfc_reg_fcfi_info_index, reg_fcfi, |
2436 | phba->fcf.current_rec.fcf_indx); | |
04c68496 | 2437 | /* reg_fcf addr mode is bit wise inverted value of fcf addr_mode */ |
ecfd03c6 | 2438 | bf_set(lpfc_reg_fcfi_mam, reg_fcfi, (~phba->fcf.addr_mode) & 0x3); |
3804dc84 | 2439 | if (phba->fcf.current_rec.vlan_id != LPFC_FCOE_NULL_VID) { |
04c68496 | 2440 | bf_set(lpfc_reg_fcfi_vv, reg_fcfi, 1); |
ecfd03c6 JS |
2441 | bf_set(lpfc_reg_fcfi_vlan_tag, reg_fcfi, |
2442 | phba->fcf.current_rec.vlan_id); | |
04c68496 JS |
2443 | } |
2444 | } | |
2445 | ||
2446 | /** | |
2447 | * lpfc_unreg_fcfi - Initialize the UNREG_FCFI mailbox command | |
2448 | * @mbox: pointer to lpfc mbox command to initialize. | |
2449 | * @fcfi: FCFI to be unregistered. | |
2450 | * | |
2451 | * The UNREG_FCFI mailbox command supports Fibre Channel Forwarders (FCFs). | |
2452 | * The SLI Host uses the command to inactivate an FCFI. | |
2453 | **/ | |
2454 | void | |
2455 | lpfc_unreg_fcfi(struct lpfcMboxq *mbox, uint16_t fcfi) | |
2456 | { | |
2457 | memset(mbox, 0, sizeof(*mbox)); | |
2458 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_UNREG_FCFI); | |
2459 | bf_set(lpfc_unreg_fcfi, &mbox->u.mqe.un.unreg_fcfi, fcfi); | |
2460 | } | |
2461 | ||
2462 | /** | |
2463 | * lpfc_resume_rpi - Initialize the RESUME_RPI mailbox command | |
2464 | * @mbox: pointer to lpfc mbox command to initialize. | |
2465 | * @ndlp: The nodelist structure that describes the RPI to resume. | |
2466 | * | |
2467 | * The RESUME_RPI mailbox command is used to restart I/O to an RPI after a | |
2468 | * link event. | |
2469 | **/ | |
2470 | void | |
2471 | lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp) | |
2472 | { | |
6d368e53 | 2473 | struct lpfc_hba *phba = ndlp->phba; |
04c68496 JS |
2474 | struct lpfc_mbx_resume_rpi *resume_rpi; |
2475 | ||
2476 | memset(mbox, 0, sizeof(*mbox)); | |
2477 | resume_rpi = &mbox->u.mqe.un.resume_rpi; | |
2478 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_RESUME_RPI); | |
6d368e53 JS |
2479 | bf_set(lpfc_resume_rpi_index, resume_rpi, |
2480 | phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); | |
8fa38513 JS |
2481 | bf_set(lpfc_resume_rpi_ii, resume_rpi, RESUME_INDEX_RPI); |
2482 | resume_rpi->event_tag = ndlp->phba->fc_eventTag; | |
04c68496 | 2483 | } |
28baac74 JS |
2484 | |
2485 | /** | |
2486 | * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages | |
2487 | * mailbox command. | |
2488 | * @mbox: pointer to lpfc mbox command to initialize. | |
2489 | * | |
2490 | * The PORT_CAPABILITIES supported pages mailbox command is issued to | |
2491 | * retrieve the particular feature pages supported by the port. | |
2492 | **/ | |
2493 | void | |
2494 | lpfc_supported_pages(struct lpfcMboxq *mbox) | |
2495 | { | |
2496 | struct lpfc_mbx_supp_pages *supp_pages; | |
2497 | ||
2498 | memset(mbox, 0, sizeof(*mbox)); | |
2499 | supp_pages = &mbox->u.mqe.un.supp_pages; | |
2500 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES); | |
2501 | bf_set(cpn, supp_pages, LPFC_SUPP_PAGES); | |
2502 | } | |
2503 | ||
2504 | /** | |
fedd3b7b | 2505 | * lpfc_pc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params mbox cmd. |
28baac74 JS |
2506 | * @mbox: pointer to lpfc mbox command to initialize. |
2507 | * | |
2508 | * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to | |
2509 | * retrieve the particular SLI4 features supported by the port. | |
2510 | **/ | |
2511 | void | |
fedd3b7b | 2512 | lpfc_pc_sli4_params(struct lpfcMboxq *mbox) |
28baac74 | 2513 | { |
fedd3b7b | 2514 | struct lpfc_mbx_pc_sli4_params *sli4_params; |
28baac74 JS |
2515 | |
2516 | memset(mbox, 0, sizeof(*mbox)); | |
2517 | sli4_params = &mbox->u.mqe.un.sli4_params; | |
2518 | bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES); | |
2519 | bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS); | |
2520 | } |