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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. * |
41415862 | 4 | * Copyright (C) 2004-2006 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/delay.h> | |
24 | #include <linux/dma-mapping.h> | |
25 | #include <linux/idr.h> | |
26 | #include <linux/interrupt.h> | |
27 | #include <linux/kthread.h> | |
28 | #include <linux/pci.h> | |
29 | #include <linux/spinlock.h> | |
30 | ||
91886523 | 31 | #include <scsi/scsi.h> |
dea3101e JB |
32 | #include <scsi/scsi_device.h> |
33 | #include <scsi/scsi_host.h> | |
34 | #include <scsi/scsi_transport_fc.h> | |
35 | ||
36 | #include "lpfc_hw.h" | |
37 | #include "lpfc_sli.h" | |
38 | #include "lpfc_disc.h" | |
39 | #include "lpfc_scsi.h" | |
40 | #include "lpfc.h" | |
41 | #include "lpfc_logmsg.h" | |
42 | #include "lpfc_crtn.h" | |
43 | #include "lpfc_version.h" | |
44 | ||
74b72a59 | 45 | static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); |
dea3101e JB |
46 | static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *); |
47 | static int lpfc_post_rcv_buf(struct lpfc_hba *); | |
48 | ||
49 | static struct scsi_transport_template *lpfc_transport_template = NULL; | |
50 | static DEFINE_IDR(lpfc_hba_index); | |
51 | ||
52 | /************************************************************************/ | |
53 | /* */ | |
54 | /* lpfc_config_port_prep */ | |
55 | /* This routine will do LPFC initialization prior to the */ | |
56 | /* CONFIG_PORT mailbox command. This will be initialized */ | |
57 | /* as a SLI layer callback routine. */ | |
58 | /* This routine returns 0 on success or -ERESTART if it wants */ | |
59 | /* the SLI layer to reset the HBA and try again. Any */ | |
60 | /* other return value indicates an error. */ | |
61 | /* */ | |
62 | /************************************************************************/ | |
63 | int | |
64 | lpfc_config_port_prep(struct lpfc_hba * phba) | |
65 | { | |
66 | lpfc_vpd_t *vp = &phba->vpd; | |
67 | int i = 0, rc; | |
68 | LPFC_MBOXQ_t *pmb; | |
69 | MAILBOX_t *mb; | |
70 | char *lpfc_vpd_data = NULL; | |
71 | uint16_t offset = 0; | |
72 | static char licensed[56] = | |
73 | "key unlock for use with gnu public licensed code only\0"; | |
65a29c16 | 74 | static int init_key = 1; |
dea3101e JB |
75 | |
76 | pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
77 | if (!pmb) { | |
78 | phba->hba_state = LPFC_HBA_ERROR; | |
79 | return -ENOMEM; | |
80 | } | |
81 | ||
82 | mb = &pmb->mb; | |
83 | phba->hba_state = LPFC_INIT_MBX_CMDS; | |
84 | ||
85 | if (lpfc_is_LC_HBA(phba->pcidev->device)) { | |
65a29c16 JS |
86 | if (init_key) { |
87 | uint32_t *ptext = (uint32_t *) licensed; | |
dea3101e | 88 | |
65a29c16 JS |
89 | for (i = 0; i < 56; i += sizeof (uint32_t), ptext++) |
90 | *ptext = cpu_to_be32(*ptext); | |
91 | init_key = 0; | |
92 | } | |
dea3101e JB |
93 | |
94 | lpfc_read_nv(phba, pmb); | |
95 | memset((char*)mb->un.varRDnvp.rsvd3, 0, | |
96 | sizeof (mb->un.varRDnvp.rsvd3)); | |
97 | memcpy((char*)mb->un.varRDnvp.rsvd3, licensed, | |
98 | sizeof (licensed)); | |
99 | ||
100 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); | |
101 | ||
102 | if (rc != MBX_SUCCESS) { | |
103 | lpfc_printf_log(phba, | |
104 | KERN_ERR, | |
105 | LOG_MBOX, | |
106 | "%d:0324 Config Port initialization " | |
107 | "error, mbxCmd x%x READ_NVPARM, " | |
108 | "mbxStatus x%x\n", | |
109 | phba->brd_no, | |
110 | mb->mbxCommand, mb->mbxStatus); | |
111 | mempool_free(pmb, phba->mbox_mem_pool); | |
112 | return -ERESTART; | |
113 | } | |
114 | memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename, | |
115 | sizeof (mb->un.varRDnvp.nodename)); | |
116 | } | |
117 | ||
118 | /* Setup and issue mailbox READ REV command */ | |
119 | lpfc_read_rev(phba, pmb); | |
120 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); | |
121 | if (rc != MBX_SUCCESS) { | |
122 | lpfc_printf_log(phba, | |
123 | KERN_ERR, | |
124 | LOG_INIT, | |
125 | "%d:0439 Adapter failed to init, mbxCmd x%x " | |
126 | "READ_REV, mbxStatus x%x\n", | |
127 | phba->brd_no, | |
128 | mb->mbxCommand, mb->mbxStatus); | |
129 | mempool_free( pmb, phba->mbox_mem_pool); | |
130 | return -ERESTART; | |
131 | } | |
132 | ||
1de933f3 JSEC |
133 | /* |
134 | * The value of rr must be 1 since the driver set the cv field to 1. | |
135 | * This setting requires the FW to set all revision fields. | |
dea3101e | 136 | */ |
1de933f3 | 137 | if (mb->un.varRdRev.rr == 0) { |
dea3101e | 138 | vp->rev.rBit = 0; |
1de933f3 JSEC |
139 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |
140 | "%d:0440 Adapter failed to init, READ_REV has " | |
141 | "missing revision information.\n", | |
142 | phba->brd_no); | |
dea3101e JB |
143 | mempool_free(pmb, phba->mbox_mem_pool); |
144 | return -ERESTART; | |
dea3101e JB |
145 | } |
146 | ||
147 | /* Save information as VPD data */ | |
1de933f3 JSEC |
148 | vp->rev.rBit = 1; |
149 | vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev; | |
150 | memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16); | |
151 | vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev; | |
152 | memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16); | |
dea3101e JB |
153 | vp->rev.biuRev = mb->un.varRdRev.biuRev; |
154 | vp->rev.smRev = mb->un.varRdRev.smRev; | |
155 | vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev; | |
156 | vp->rev.endecRev = mb->un.varRdRev.endecRev; | |
157 | vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh; | |
158 | vp->rev.fcphLow = mb->un.varRdRev.fcphLow; | |
159 | vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh; | |
160 | vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow; | |
161 | vp->rev.postKernRev = mb->un.varRdRev.postKernRev; | |
162 | vp->rev.opFwRev = mb->un.varRdRev.opFwRev; | |
163 | ||
164 | if (lpfc_is_LC_HBA(phba->pcidev->device)) | |
165 | memcpy(phba->RandomData, (char *)&mb->un.varWords[24], | |
166 | sizeof (phba->RandomData)); | |
167 | ||
dea3101e JB |
168 | /* Get adapter VPD information */ |
169 | pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL); | |
170 | if (!pmb->context2) | |
171 | goto out_free_mbox; | |
172 | lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL); | |
173 | if (!lpfc_vpd_data) | |
174 | goto out_free_context2; | |
175 | ||
176 | do { | |
177 | lpfc_dump_mem(phba, pmb, offset); | |
178 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); | |
179 | ||
180 | if (rc != MBX_SUCCESS) { | |
181 | lpfc_printf_log(phba, KERN_INFO, LOG_INIT, | |
182 | "%d:0441 VPD not present on adapter, " | |
183 | "mbxCmd x%x DUMP VPD, mbxStatus x%x\n", | |
184 | phba->brd_no, | |
185 | mb->mbxCommand, mb->mbxStatus); | |
74b72a59 | 186 | mb->un.varDmp.word_cnt = 0; |
dea3101e | 187 | } |
74b72a59 JW |
188 | if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset) |
189 | mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset; | |
dea3101e JB |
190 | lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset, |
191 | mb->un.varDmp.word_cnt); | |
192 | offset += mb->un.varDmp.word_cnt; | |
74b72a59 JW |
193 | } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE); |
194 | lpfc_parse_vpd(phba, lpfc_vpd_data, offset); | |
dea3101e JB |
195 | |
196 | kfree(lpfc_vpd_data); | |
197 | out_free_context2: | |
198 | kfree(pmb->context2); | |
199 | out_free_mbox: | |
200 | mempool_free(pmb, phba->mbox_mem_pool); | |
201 | return 0; | |
202 | } | |
203 | ||
204 | /************************************************************************/ | |
205 | /* */ | |
206 | /* lpfc_config_port_post */ | |
207 | /* This routine will do LPFC initialization after the */ | |
208 | /* CONFIG_PORT mailbox command. This will be initialized */ | |
209 | /* as a SLI layer callback routine. */ | |
210 | /* This routine returns 0 on success. Any other return value */ | |
211 | /* indicates an error. */ | |
212 | /* */ | |
213 | /************************************************************************/ | |
214 | int | |
215 | lpfc_config_port_post(struct lpfc_hba * phba) | |
216 | { | |
217 | LPFC_MBOXQ_t *pmb; | |
218 | MAILBOX_t *mb; | |
219 | struct lpfc_dmabuf *mp; | |
220 | struct lpfc_sli *psli = &phba->sli; | |
221 | uint32_t status, timeout; | |
222 | int i, j, rc; | |
223 | ||
224 | pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
225 | if (!pmb) { | |
226 | phba->hba_state = LPFC_HBA_ERROR; | |
227 | return -ENOMEM; | |
228 | } | |
229 | mb = &pmb->mb; | |
230 | ||
231 | lpfc_config_link(phba, pmb); | |
232 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); | |
233 | if (rc != MBX_SUCCESS) { | |
234 | lpfc_printf_log(phba, | |
235 | KERN_ERR, | |
236 | LOG_INIT, | |
237 | "%d:0447 Adapter failed init, mbxCmd x%x " | |
238 | "CONFIG_LINK mbxStatus x%x\n", | |
239 | phba->brd_no, | |
240 | mb->mbxCommand, mb->mbxStatus); | |
241 | phba->hba_state = LPFC_HBA_ERROR; | |
242 | mempool_free( pmb, phba->mbox_mem_pool); | |
243 | return -EIO; | |
244 | } | |
245 | ||
246 | /* Get login parameters for NID. */ | |
247 | lpfc_read_sparam(phba, pmb); | |
248 | if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { | |
249 | lpfc_printf_log(phba, | |
250 | KERN_ERR, | |
251 | LOG_INIT, | |
252 | "%d:0448 Adapter failed init, mbxCmd x%x " | |
253 | "READ_SPARM mbxStatus x%x\n", | |
254 | phba->brd_no, | |
255 | mb->mbxCommand, mb->mbxStatus); | |
256 | phba->hba_state = LPFC_HBA_ERROR; | |
257 | mp = (struct lpfc_dmabuf *) pmb->context1; | |
258 | mempool_free( pmb, phba->mbox_mem_pool); | |
259 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
260 | kfree(mp); | |
261 | return -EIO; | |
262 | } | |
263 | ||
264 | mp = (struct lpfc_dmabuf *) pmb->context1; | |
265 | ||
266 | memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm)); | |
267 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
268 | kfree(mp); | |
269 | pmb->context1 = NULL; | |
270 | ||
a12e07bc JS |
271 | if (phba->cfg_soft_wwnn) |
272 | u64_to_wwn(phba->cfg_soft_wwnn, phba->fc_sparam.nodeName.u.wwn); | |
c3f28afa JS |
273 | if (phba->cfg_soft_wwpn) |
274 | u64_to_wwn(phba->cfg_soft_wwpn, phba->fc_sparam.portName.u.wwn); | |
dea3101e JB |
275 | memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName, |
276 | sizeof (struct lpfc_name)); | |
277 | memcpy(&phba->fc_portname, &phba->fc_sparam.portName, | |
278 | sizeof (struct lpfc_name)); | |
279 | /* If no serial number in VPD data, use low 6 bytes of WWNN */ | |
280 | /* This should be consolidated into parse_vpd ? - mr */ | |
281 | if (phba->SerialNumber[0] == 0) { | |
282 | uint8_t *outptr; | |
283 | ||
68ce1eb5 | 284 | outptr = &phba->fc_nodename.u.s.IEEE[0]; |
dea3101e JB |
285 | for (i = 0; i < 12; i++) { |
286 | status = *outptr++; | |
287 | j = ((status & 0xf0) >> 4); | |
288 | if (j <= 9) | |
289 | phba->SerialNumber[i] = | |
290 | (char)((uint8_t) 0x30 + (uint8_t) j); | |
291 | else | |
292 | phba->SerialNumber[i] = | |
293 | (char)((uint8_t) 0x61 + (uint8_t) (j - 10)); | |
294 | i++; | |
295 | j = (status & 0xf); | |
296 | if (j <= 9) | |
297 | phba->SerialNumber[i] = | |
298 | (char)((uint8_t) 0x30 + (uint8_t) j); | |
299 | else | |
300 | phba->SerialNumber[i] = | |
301 | (char)((uint8_t) 0x61 + (uint8_t) (j - 10)); | |
302 | } | |
303 | } | |
304 | ||
dea3101e JB |
305 | lpfc_read_config(phba, pmb); |
306 | if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { | |
307 | lpfc_printf_log(phba, | |
308 | KERN_ERR, | |
309 | LOG_INIT, | |
310 | "%d:0453 Adapter failed to init, mbxCmd x%x " | |
311 | "READ_CONFIG, mbxStatus x%x\n", | |
312 | phba->brd_no, | |
313 | mb->mbxCommand, mb->mbxStatus); | |
314 | phba->hba_state = LPFC_HBA_ERROR; | |
315 | mempool_free( pmb, phba->mbox_mem_pool); | |
316 | return -EIO; | |
317 | } | |
318 | ||
319 | /* Reset the DFT_HBA_Q_DEPTH to the max xri */ | |
320 | if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1)) | |
321 | phba->cfg_hba_queue_depth = | |
322 | mb->un.varRdConfig.max_xri + 1; | |
323 | ||
324 | phba->lmt = mb->un.varRdConfig.lmt; | |
74b72a59 JW |
325 | |
326 | /* Get the default values for Model Name and Description */ | |
327 | lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc); | |
328 | ||
329 | if ((phba->cfg_link_speed > LINK_SPEED_10G) | |
330 | || ((phba->cfg_link_speed == LINK_SPEED_1G) | |
331 | && !(phba->lmt & LMT_1Gb)) | |
332 | || ((phba->cfg_link_speed == LINK_SPEED_2G) | |
333 | && !(phba->lmt & LMT_2Gb)) | |
334 | || ((phba->cfg_link_speed == LINK_SPEED_4G) | |
335 | && !(phba->lmt & LMT_4Gb)) | |
336 | || ((phba->cfg_link_speed == LINK_SPEED_8G) | |
337 | && !(phba->lmt & LMT_8Gb)) | |
338 | || ((phba->cfg_link_speed == LINK_SPEED_10G) | |
339 | && !(phba->lmt & LMT_10Gb))) { | |
340 | /* Reset link speed to auto */ | |
dea3101e JB |
341 | lpfc_printf_log(phba, |
342 | KERN_WARNING, | |
343 | LOG_LINK_EVENT, | |
344 | "%d:1302 Invalid speed for this board: " | |
345 | "Reset link speed to auto: x%x\n", | |
346 | phba->brd_no, | |
347 | phba->cfg_link_speed); | |
348 | phba->cfg_link_speed = LINK_SPEED_AUTO; | |
349 | } | |
350 | ||
351 | phba->hba_state = LPFC_LINK_DOWN; | |
352 | ||
353 | /* Only process IOCBs on ring 0 till hba_state is READY */ | |
a4bc3379 JS |
354 | if (psli->ring[psli->extra_ring].cmdringaddr) |
355 | psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT; | |
dea3101e JB |
356 | if (psli->ring[psli->fcp_ring].cmdringaddr) |
357 | psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT; | |
358 | if (psli->ring[psli->next_ring].cmdringaddr) | |
359 | psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT; | |
360 | ||
361 | /* Post receive buffers for desired rings */ | |
362 | lpfc_post_rcv_buf(phba); | |
363 | ||
364 | /* Enable appropriate host interrupts */ | |
365 | spin_lock_irq(phba->host->host_lock); | |
366 | status = readl(phba->HCregaddr); | |
367 | status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA; | |
368 | if (psli->num_rings > 0) | |
369 | status |= HC_R0INT_ENA; | |
370 | if (psli->num_rings > 1) | |
371 | status |= HC_R1INT_ENA; | |
372 | if (psli->num_rings > 2) | |
373 | status |= HC_R2INT_ENA; | |
374 | if (psli->num_rings > 3) | |
375 | status |= HC_R3INT_ENA; | |
376 | ||
875fbdfe JSEC |
377 | if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) && |
378 | (phba->cfg_poll & DISABLE_FCP_RING_INT)) | |
379 | status &= ~(HC_R0INT_ENA << LPFC_FCP_RING); | |
380 | ||
dea3101e JB |
381 | writel(status, phba->HCregaddr); |
382 | readl(phba->HCregaddr); /* flush */ | |
383 | spin_unlock_irq(phba->host->host_lock); | |
384 | ||
385 | /* | |
386 | * Setup the ring 0 (els) timeout handler | |
387 | */ | |
388 | timeout = phba->fc_ratov << 1; | |
1dcb58e5 | 389 | mod_timer(&phba->els_tmofunc, jiffies + HZ * timeout); |
dea3101e JB |
390 | |
391 | lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed); | |
392 | pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; | |
8aee918a | 393 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); |
5b8bd0c9 | 394 | lpfc_set_loopback_flag(phba); |
8aee918a | 395 | if (rc != MBX_SUCCESS) { |
dea3101e JB |
396 | lpfc_printf_log(phba, |
397 | KERN_ERR, | |
398 | LOG_INIT, | |
399 | "%d:0454 Adapter failed to init, mbxCmd x%x " | |
400 | "INIT_LINK, mbxStatus x%x\n", | |
401 | phba->brd_no, | |
402 | mb->mbxCommand, mb->mbxStatus); | |
403 | ||
404 | /* Clear all interrupt enable conditions */ | |
405 | writel(0, phba->HCregaddr); | |
406 | readl(phba->HCregaddr); /* flush */ | |
407 | /* Clear all pending interrupts */ | |
408 | writel(0xffffffff, phba->HAregaddr); | |
409 | readl(phba->HAregaddr); /* flush */ | |
410 | ||
411 | phba->hba_state = LPFC_HBA_ERROR; | |
8aee918a JS |
412 | if (rc != MBX_BUSY) |
413 | mempool_free(pmb, phba->mbox_mem_pool); | |
dea3101e JB |
414 | return -EIO; |
415 | } | |
416 | /* MBOX buffer will be freed in mbox compl */ | |
417 | ||
ce8b3ce5 JS |
418 | return (0); |
419 | } | |
420 | ||
dea3101e JB |
421 | /************************************************************************/ |
422 | /* */ | |
423 | /* lpfc_hba_down_prep */ | |
424 | /* This routine will do LPFC uninitialization before the */ | |
425 | /* HBA is reset when bringing down the SLI Layer. This will be */ | |
426 | /* initialized as a SLI layer callback routine. */ | |
427 | /* This routine returns 0 on success. Any other return value */ | |
428 | /* indicates an error. */ | |
429 | /* */ | |
430 | /************************************************************************/ | |
431 | int | |
432 | lpfc_hba_down_prep(struct lpfc_hba * phba) | |
433 | { | |
434 | /* Disable interrupts */ | |
435 | writel(0, phba->HCregaddr); | |
436 | readl(phba->HCregaddr); /* flush */ | |
437 | ||
438 | /* Cleanup potential discovery resources */ | |
439 | lpfc_els_flush_rscn(phba); | |
440 | lpfc_els_flush_cmd(phba); | |
441 | lpfc_disc_flush_list(phba); | |
442 | ||
443 | return (0); | |
444 | } | |
445 | ||
41415862 JW |
446 | /************************************************************************/ |
447 | /* */ | |
448 | /* lpfc_hba_down_post */ | |
449 | /* This routine will do uninitialization after the HBA is reset */ | |
450 | /* when bringing down the SLI Layer. */ | |
451 | /* This routine returns 0 on success. Any other return value */ | |
452 | /* indicates an error. */ | |
453 | /* */ | |
454 | /************************************************************************/ | |
455 | int | |
456 | lpfc_hba_down_post(struct lpfc_hba * phba) | |
457 | { | |
458 | struct lpfc_sli *psli = &phba->sli; | |
459 | struct lpfc_sli_ring *pring; | |
460 | struct lpfc_dmabuf *mp, *next_mp; | |
461 | int i; | |
462 | ||
463 | /* Cleanup preposted buffers on the ELS ring */ | |
464 | pring = &psli->ring[LPFC_ELS_RING]; | |
465 | list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) { | |
466 | list_del(&mp->list); | |
467 | pring->postbufq_cnt--; | |
468 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
469 | kfree(mp); | |
470 | } | |
471 | ||
472 | for (i = 0; i < psli->num_rings; i++) { | |
473 | pring = &psli->ring[i]; | |
474 | lpfc_sli_abort_iocb_ring(phba, pring); | |
475 | } | |
476 | ||
477 | return 0; | |
478 | } | |
479 | ||
dea3101e JB |
480 | /************************************************************************/ |
481 | /* */ | |
482 | /* lpfc_handle_eratt */ | |
483 | /* This routine will handle processing a Host Attention */ | |
484 | /* Error Status event. This will be initialized */ | |
485 | /* as a SLI layer callback routine. */ | |
486 | /* */ | |
487 | /************************************************************************/ | |
488 | void | |
489 | lpfc_handle_eratt(struct lpfc_hba * phba) | |
490 | { | |
491 | struct lpfc_sli *psli = &phba->sli; | |
492 | struct lpfc_sli_ring *pring; | |
d2873e4c | 493 | uint32_t event_data; |
8d63f375 LV |
494 | /* If the pci channel is offline, ignore possible errors, |
495 | * since we cannot communicate with the pci card anyway. */ | |
496 | if (pci_channel_offline(phba->pcidev)) | |
497 | return; | |
dea3101e | 498 | |
f5603511 JS |
499 | if (phba->work_hs & HS_FFER6 || |
500 | phba->work_hs & HS_FFER5) { | |
dea3101e JB |
501 | /* Re-establishing Link */ |
502 | lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, | |
503 | "%d:1301 Re-establishing Link " | |
504 | "Data: x%x x%x x%x\n", | |
505 | phba->brd_no, phba->work_hs, | |
506 | phba->work_status[0], phba->work_status[1]); | |
507 | spin_lock_irq(phba->host->host_lock); | |
508 | phba->fc_flag |= FC_ESTABLISH_LINK; | |
9290831f | 509 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; |
dea3101e JB |
510 | spin_unlock_irq(phba->host->host_lock); |
511 | ||
512 | /* | |
513 | * Firmware stops when it triggled erratt with HS_FFER6. | |
514 | * That could cause the I/Os dropped by the firmware. | |
515 | * Error iocb (I/O) on txcmplq and let the SCSI layer | |
516 | * retry it after re-establishing link. | |
517 | */ | |
518 | pring = &psli->ring[psli->fcp_ring]; | |
519 | lpfc_sli_abort_iocb_ring(phba, pring); | |
520 | ||
521 | ||
522 | /* | |
523 | * There was a firmware error. Take the hba offline and then | |
524 | * attempt to restart it. | |
525 | */ | |
46fa311e | 526 | lpfc_offline_prep(phba); |
dea3101e | 527 | lpfc_offline(phba); |
41415862 | 528 | lpfc_sli_brdrestart(phba); |
dea3101e JB |
529 | if (lpfc_online(phba) == 0) { /* Initialize the HBA */ |
530 | mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60); | |
46fa311e | 531 | lpfc_unblock_mgmt_io(phba); |
dea3101e JB |
532 | return; |
533 | } | |
46fa311e | 534 | lpfc_unblock_mgmt_io(phba); |
dea3101e JB |
535 | } else { |
536 | /* The if clause above forces this code path when the status | |
537 | * failure is a value other than FFER6. Do not call the offline | |
538 | * twice. This is the adapter hardware error path. | |
539 | */ | |
540 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
541 | "%d:0457 Adapter Hardware Error " | |
542 | "Data: x%x x%x x%x\n", | |
543 | phba->brd_no, phba->work_hs, | |
544 | phba->work_status[0], phba->work_status[1]); | |
545 | ||
d2873e4c JS |
546 | event_data = FC_REG_DUMP_EVENT; |
547 | fc_host_post_vendor_event(phba->host, fc_get_event_number(), | |
548 | sizeof(event_data), (char *) &event_data, | |
549 | SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX); | |
550 | ||
9290831f | 551 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; |
46fa311e | 552 | lpfc_offline_prep(phba); |
dea3101e | 553 | lpfc_offline(phba); |
46fa311e | 554 | lpfc_unblock_mgmt_io(phba); |
41415862 JW |
555 | phba->hba_state = LPFC_HBA_ERROR; |
556 | lpfc_hba_down_post(phba); | |
dea3101e JB |
557 | } |
558 | } | |
559 | ||
560 | /************************************************************************/ | |
561 | /* */ | |
562 | /* lpfc_handle_latt */ | |
563 | /* This routine will handle processing a Host Attention */ | |
564 | /* Link Status event. This will be initialized */ | |
565 | /* as a SLI layer callback routine. */ | |
566 | /* */ | |
567 | /************************************************************************/ | |
568 | void | |
569 | lpfc_handle_latt(struct lpfc_hba * phba) | |
570 | { | |
571 | struct lpfc_sli *psli = &phba->sli; | |
572 | LPFC_MBOXQ_t *pmb; | |
573 | volatile uint32_t control; | |
574 | struct lpfc_dmabuf *mp; | |
575 | int rc = -ENOMEM; | |
576 | ||
577 | pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
578 | if (!pmb) | |
579 | goto lpfc_handle_latt_err_exit; | |
580 | ||
581 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); | |
582 | if (!mp) | |
583 | goto lpfc_handle_latt_free_pmb; | |
584 | ||
585 | mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); | |
586 | if (!mp->virt) | |
587 | goto lpfc_handle_latt_free_mp; | |
588 | ||
589 | rc = -EIO; | |
590 | ||
6281bfe0 JSEC |
591 | /* Cleanup any outstanding ELS commands */ |
592 | lpfc_els_flush_cmd(phba); | |
dea3101e JB |
593 | |
594 | psli->slistat.link_event++; | |
595 | lpfc_read_la(phba, pmb, mp); | |
596 | pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; | |
597 | rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB)); | |
598 | if (rc == MBX_NOT_FINISHED) | |
14691150 | 599 | goto lpfc_handle_latt_free_mbuf; |
dea3101e JB |
600 | |
601 | /* Clear Link Attention in HA REG */ | |
602 | spin_lock_irq(phba->host->host_lock); | |
603 | writel(HA_LATT, phba->HAregaddr); | |
604 | readl(phba->HAregaddr); /* flush */ | |
605 | spin_unlock_irq(phba->host->host_lock); | |
606 | ||
607 | return; | |
608 | ||
14691150 JS |
609 | lpfc_handle_latt_free_mbuf: |
610 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
dea3101e JB |
611 | lpfc_handle_latt_free_mp: |
612 | kfree(mp); | |
613 | lpfc_handle_latt_free_pmb: | |
1dcb58e5 | 614 | mempool_free(pmb, phba->mbox_mem_pool); |
dea3101e JB |
615 | lpfc_handle_latt_err_exit: |
616 | /* Enable Link attention interrupts */ | |
617 | spin_lock_irq(phba->host->host_lock); | |
618 | psli->sli_flag |= LPFC_PROCESS_LA; | |
619 | control = readl(phba->HCregaddr); | |
620 | control |= HC_LAINT_ENA; | |
621 | writel(control, phba->HCregaddr); | |
622 | readl(phba->HCregaddr); /* flush */ | |
623 | ||
624 | /* Clear Link Attention in HA REG */ | |
625 | writel(HA_LATT, phba->HAregaddr); | |
626 | readl(phba->HAregaddr); /* flush */ | |
627 | spin_unlock_irq(phba->host->host_lock); | |
628 | lpfc_linkdown(phba); | |
629 | phba->hba_state = LPFC_HBA_ERROR; | |
630 | ||
631 | /* The other case is an error from issue_mbox */ | |
632 | if (rc == -ENOMEM) | |
633 | lpfc_printf_log(phba, | |
634 | KERN_WARNING, | |
635 | LOG_MBOX, | |
636 | "%d:0300 READ_LA: no buffers\n", | |
637 | phba->brd_no); | |
638 | ||
639 | return; | |
640 | } | |
641 | ||
642 | /************************************************************************/ | |
643 | /* */ | |
644 | /* lpfc_parse_vpd */ | |
645 | /* This routine will parse the VPD data */ | |
646 | /* */ | |
647 | /************************************************************************/ | |
648 | static int | |
74b72a59 | 649 | lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len) |
dea3101e JB |
650 | { |
651 | uint8_t lenlo, lenhi; | |
07da60c1 | 652 | int Length; |
dea3101e JB |
653 | int i, j; |
654 | int finished = 0; | |
655 | int index = 0; | |
656 | ||
657 | if (!vpd) | |
658 | return 0; | |
659 | ||
660 | /* Vital Product */ | |
661 | lpfc_printf_log(phba, | |
662 | KERN_INFO, | |
663 | LOG_INIT, | |
664 | "%d:0455 Vital Product Data: x%x x%x x%x x%x\n", | |
665 | phba->brd_no, | |
666 | (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2], | |
667 | (uint32_t) vpd[3]); | |
74b72a59 | 668 | while (!finished && (index < (len - 4))) { |
dea3101e JB |
669 | switch (vpd[index]) { |
670 | case 0x82: | |
74b72a59 | 671 | case 0x91: |
dea3101e JB |
672 | index += 1; |
673 | lenlo = vpd[index]; | |
674 | index += 1; | |
675 | lenhi = vpd[index]; | |
676 | index += 1; | |
677 | i = ((((unsigned short)lenhi) << 8) + lenlo); | |
678 | index += i; | |
679 | break; | |
680 | case 0x90: | |
681 | index += 1; | |
682 | lenlo = vpd[index]; | |
683 | index += 1; | |
684 | lenhi = vpd[index]; | |
685 | index += 1; | |
686 | Length = ((((unsigned short)lenhi) << 8) + lenlo); | |
74b72a59 JW |
687 | if (Length > len - index) |
688 | Length = len - index; | |
dea3101e JB |
689 | while (Length > 0) { |
690 | /* Look for Serial Number */ | |
691 | if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) { | |
692 | index += 2; | |
693 | i = vpd[index]; | |
694 | index += 1; | |
695 | j = 0; | |
696 | Length -= (3+i); | |
697 | while(i--) { | |
698 | phba->SerialNumber[j++] = vpd[index++]; | |
699 | if (j == 31) | |
700 | break; | |
701 | } | |
702 | phba->SerialNumber[j] = 0; | |
703 | continue; | |
704 | } | |
705 | else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) { | |
706 | phba->vpd_flag |= VPD_MODEL_DESC; | |
707 | index += 2; | |
708 | i = vpd[index]; | |
709 | index += 1; | |
710 | j = 0; | |
711 | Length -= (3+i); | |
712 | while(i--) { | |
713 | phba->ModelDesc[j++] = vpd[index++]; | |
714 | if (j == 255) | |
715 | break; | |
716 | } | |
717 | phba->ModelDesc[j] = 0; | |
718 | continue; | |
719 | } | |
720 | else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) { | |
721 | phba->vpd_flag |= VPD_MODEL_NAME; | |
722 | index += 2; | |
723 | i = vpd[index]; | |
724 | index += 1; | |
725 | j = 0; | |
726 | Length -= (3+i); | |
727 | while(i--) { | |
728 | phba->ModelName[j++] = vpd[index++]; | |
729 | if (j == 79) | |
730 | break; | |
731 | } | |
732 | phba->ModelName[j] = 0; | |
733 | continue; | |
734 | } | |
735 | else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) { | |
736 | phba->vpd_flag |= VPD_PROGRAM_TYPE; | |
737 | index += 2; | |
738 | i = vpd[index]; | |
739 | index += 1; | |
740 | j = 0; | |
741 | Length -= (3+i); | |
742 | while(i--) { | |
743 | phba->ProgramType[j++] = vpd[index++]; | |
744 | if (j == 255) | |
745 | break; | |
746 | } | |
747 | phba->ProgramType[j] = 0; | |
748 | continue; | |
749 | } | |
750 | else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) { | |
751 | phba->vpd_flag |= VPD_PORT; | |
752 | index += 2; | |
753 | i = vpd[index]; | |
754 | index += 1; | |
755 | j = 0; | |
756 | Length -= (3+i); | |
757 | while(i--) { | |
758 | phba->Port[j++] = vpd[index++]; | |
759 | if (j == 19) | |
760 | break; | |
761 | } | |
762 | phba->Port[j] = 0; | |
763 | continue; | |
764 | } | |
765 | else { | |
766 | index += 2; | |
767 | i = vpd[index]; | |
768 | index += 1; | |
769 | index += i; | |
770 | Length -= (3 + i); | |
771 | } | |
772 | } | |
773 | finished = 0; | |
774 | break; | |
775 | case 0x78: | |
776 | finished = 1; | |
777 | break; | |
778 | default: | |
779 | index ++; | |
780 | break; | |
781 | } | |
74b72a59 | 782 | } |
dea3101e JB |
783 | |
784 | return(1); | |
785 | } | |
786 | ||
787 | static void | |
788 | lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp) | |
789 | { | |
790 | lpfc_vpd_t *vp; | |
fefcb2b6 | 791 | uint16_t dev_id = phba->pcidev->device; |
74b72a59 | 792 | int max_speed; |
74b72a59 JW |
793 | struct { |
794 | char * name; | |
795 | int max_speed; | |
74b72a59 | 796 | char * bus; |
18a3b596 | 797 | } m = {"<Unknown>", 0, ""}; |
74b72a59 JW |
798 | |
799 | if (mdp && mdp[0] != '\0' | |
800 | && descp && descp[0] != '\0') | |
801 | return; | |
802 | ||
803 | if (phba->lmt & LMT_10Gb) | |
804 | max_speed = 10; | |
805 | else if (phba->lmt & LMT_8Gb) | |
806 | max_speed = 8; | |
807 | else if (phba->lmt & LMT_4Gb) | |
808 | max_speed = 4; | |
809 | else if (phba->lmt & LMT_2Gb) | |
810 | max_speed = 2; | |
811 | else | |
812 | max_speed = 1; | |
dea3101e JB |
813 | |
814 | vp = &phba->vpd; | |
dea3101e | 815 | |
e4adb204 | 816 | switch (dev_id) { |
06325e74 | 817 | case PCI_DEVICE_ID_FIREFLY: |
18a3b596 | 818 | m = (typeof(m)){"LP6000", max_speed, "PCI"}; |
06325e74 | 819 | break; |
dea3101e JB |
820 | case PCI_DEVICE_ID_SUPERFLY: |
821 | if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3) | |
18a3b596 | 822 | m = (typeof(m)){"LP7000", max_speed, "PCI"}; |
dea3101e | 823 | else |
18a3b596 | 824 | m = (typeof(m)){"LP7000E", max_speed, "PCI"}; |
dea3101e JB |
825 | break; |
826 | case PCI_DEVICE_ID_DRAGONFLY: | |
18a3b596 | 827 | m = (typeof(m)){"LP8000", max_speed, "PCI"}; |
dea3101e JB |
828 | break; |
829 | case PCI_DEVICE_ID_CENTAUR: | |
830 | if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID) | |
18a3b596 | 831 | m = (typeof(m)){"LP9002", max_speed, "PCI"}; |
dea3101e | 832 | else |
18a3b596 | 833 | m = (typeof(m)){"LP9000", max_speed, "PCI"}; |
dea3101e JB |
834 | break; |
835 | case PCI_DEVICE_ID_RFLY: | |
18a3b596 | 836 | m = (typeof(m)){"LP952", max_speed, "PCI"}; |
dea3101e JB |
837 | break; |
838 | case PCI_DEVICE_ID_PEGASUS: | |
18a3b596 | 839 | m = (typeof(m)){"LP9802", max_speed, "PCI-X"}; |
dea3101e JB |
840 | break; |
841 | case PCI_DEVICE_ID_THOR: | |
18a3b596 | 842 | m = (typeof(m)){"LP10000", max_speed, "PCI-X"}; |
dea3101e JB |
843 | break; |
844 | case PCI_DEVICE_ID_VIPER: | |
18a3b596 | 845 | m = (typeof(m)){"LPX1000", max_speed, "PCI-X"}; |
dea3101e JB |
846 | break; |
847 | case PCI_DEVICE_ID_PFLY: | |
18a3b596 | 848 | m = (typeof(m)){"LP982", max_speed, "PCI-X"}; |
dea3101e JB |
849 | break; |
850 | case PCI_DEVICE_ID_TFLY: | |
18a3b596 | 851 | m = (typeof(m)){"LP1050", max_speed, "PCI-X"}; |
dea3101e JB |
852 | break; |
853 | case PCI_DEVICE_ID_HELIOS: | |
18a3b596 | 854 | m = (typeof(m)){"LP11000", max_speed, "PCI-X2"}; |
dea3101e | 855 | break; |
e4adb204 | 856 | case PCI_DEVICE_ID_HELIOS_SCSP: |
18a3b596 | 857 | m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"}; |
e4adb204 JSEC |
858 | break; |
859 | case PCI_DEVICE_ID_HELIOS_DCSP: | |
18a3b596 | 860 | m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"}; |
e4adb204 JSEC |
861 | break; |
862 | case PCI_DEVICE_ID_NEPTUNE: | |
18a3b596 | 863 | m = (typeof(m)){"LPe1000", max_speed, "PCIe"}; |
e4adb204 JSEC |
864 | break; |
865 | case PCI_DEVICE_ID_NEPTUNE_SCSP: | |
18a3b596 | 866 | m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"}; |
e4adb204 JSEC |
867 | break; |
868 | case PCI_DEVICE_ID_NEPTUNE_DCSP: | |
18a3b596 | 869 | m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"}; |
e4adb204 | 870 | break; |
dea3101e | 871 | case PCI_DEVICE_ID_BMID: |
18a3b596 | 872 | m = (typeof(m)){"LP1150", max_speed, "PCI-X2"}; |
dea3101e JB |
873 | break; |
874 | case PCI_DEVICE_ID_BSMB: | |
18a3b596 | 875 | m = (typeof(m)){"LP111", max_speed, "PCI-X2"}; |
dea3101e JB |
876 | break; |
877 | case PCI_DEVICE_ID_ZEPHYR: | |
18a3b596 | 878 | m = (typeof(m)){"LPe11000", max_speed, "PCIe"}; |
dea3101e | 879 | break; |
e4adb204 | 880 | case PCI_DEVICE_ID_ZEPHYR_SCSP: |
18a3b596 | 881 | m = (typeof(m)){"LPe11000", max_speed, "PCIe"}; |
e4adb204 JSEC |
882 | break; |
883 | case PCI_DEVICE_ID_ZEPHYR_DCSP: | |
18a3b596 | 884 | m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"}; |
e4adb204 | 885 | break; |
dea3101e | 886 | case PCI_DEVICE_ID_ZMID: |
18a3b596 | 887 | m = (typeof(m)){"LPe1150", max_speed, "PCIe"}; |
dea3101e JB |
888 | break; |
889 | case PCI_DEVICE_ID_ZSMB: | |
18a3b596 | 890 | m = (typeof(m)){"LPe111", max_speed, "PCIe"}; |
dea3101e JB |
891 | break; |
892 | case PCI_DEVICE_ID_LP101: | |
18a3b596 | 893 | m = (typeof(m)){"LP101", max_speed, "PCI-X"}; |
dea3101e JB |
894 | break; |
895 | case PCI_DEVICE_ID_LP10000S: | |
18a3b596 | 896 | m = (typeof(m)){"LP10000-S", max_speed, "PCI"}; |
06325e74 | 897 | break; |
e4adb204 | 898 | case PCI_DEVICE_ID_LP11000S: |
18a3b596 JS |
899 | m = (typeof(m)){"LP11000-S", max_speed, |
900 | "PCI-X2"}; | |
901 | break; | |
e4adb204 | 902 | case PCI_DEVICE_ID_LPE11000S: |
18a3b596 JS |
903 | m = (typeof(m)){"LPe11000-S", max_speed, |
904 | "PCIe"}; | |
5cc36b3c | 905 | break; |
b87eab38 JS |
906 | case PCI_DEVICE_ID_SAT: |
907 | m = (typeof(m)){"LPe12000", max_speed, "PCIe"}; | |
908 | break; | |
909 | case PCI_DEVICE_ID_SAT_MID: | |
910 | m = (typeof(m)){"LPe1250", max_speed, "PCIe"}; | |
911 | break; | |
912 | case PCI_DEVICE_ID_SAT_SMB: | |
913 | m = (typeof(m)){"LPe121", max_speed, "PCIe"}; | |
914 | break; | |
915 | case PCI_DEVICE_ID_SAT_DCSP: | |
916 | m = (typeof(m)){"LPe12002-SP", max_speed, "PCIe"}; | |
917 | break; | |
918 | case PCI_DEVICE_ID_SAT_SCSP: | |
919 | m = (typeof(m)){"LPe12000-SP", max_speed, "PCIe"}; | |
920 | break; | |
921 | case PCI_DEVICE_ID_SAT_S: | |
922 | m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"}; | |
923 | break; | |
5cc36b3c | 924 | default: |
041976fb | 925 | m = (typeof(m)){ NULL }; |
e4adb204 | 926 | break; |
dea3101e | 927 | } |
74b72a59 JW |
928 | |
929 | if (mdp && mdp[0] == '\0') | |
930 | snprintf(mdp, 79,"%s", m.name); | |
931 | if (descp && descp[0] == '\0') | |
932 | snprintf(descp, 255, | |
18a3b596 JS |
933 | "Emulex %s %dGb %s Fibre Channel Adapter", |
934 | m.name, m.max_speed, m.bus); | |
dea3101e JB |
935 | } |
936 | ||
937 | /**************************************************/ | |
938 | /* lpfc_post_buffer */ | |
939 | /* */ | |
940 | /* This routine will post count buffers to the */ | |
941 | /* ring with the QUE_RING_BUF_CN command. This */ | |
942 | /* allows 3 buffers / command to be posted. */ | |
943 | /* Returns the number of buffers NOT posted. */ | |
944 | /**************************************************/ | |
945 | int | |
946 | lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt, | |
947 | int type) | |
948 | { | |
949 | IOCB_t *icmd; | |
0bd4ca25 | 950 | struct lpfc_iocbq *iocb; |
dea3101e JB |
951 | struct lpfc_dmabuf *mp1, *mp2; |
952 | ||
953 | cnt += pring->missbufcnt; | |
954 | ||
955 | /* While there are buffers to post */ | |
956 | while (cnt > 0) { | |
957 | /* Allocate buffer for command iocb */ | |
958 | spin_lock_irq(phba->host->host_lock); | |
0bd4ca25 | 959 | iocb = lpfc_sli_get_iocbq(phba); |
dea3101e JB |
960 | spin_unlock_irq(phba->host->host_lock); |
961 | if (iocb == NULL) { | |
962 | pring->missbufcnt = cnt; | |
963 | return cnt; | |
964 | } | |
dea3101e JB |
965 | icmd = &iocb->iocb; |
966 | ||
967 | /* 2 buffers can be posted per command */ | |
968 | /* Allocate buffer to post */ | |
969 | mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
970 | if (mp1) | |
971 | mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI, | |
972 | &mp1->phys); | |
973 | if (mp1 == 0 || mp1->virt == 0) { | |
c9475cb0 | 974 | kfree(mp1); |
dea3101e | 975 | spin_lock_irq(phba->host->host_lock); |
604a3e30 | 976 | lpfc_sli_release_iocbq(phba, iocb); |
dea3101e JB |
977 | spin_unlock_irq(phba->host->host_lock); |
978 | pring->missbufcnt = cnt; | |
979 | return cnt; | |
980 | } | |
981 | ||
982 | INIT_LIST_HEAD(&mp1->list); | |
983 | /* Allocate buffer to post */ | |
984 | if (cnt > 1) { | |
985 | mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
986 | if (mp2) | |
987 | mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI, | |
988 | &mp2->phys); | |
989 | if (mp2 == 0 || mp2->virt == 0) { | |
c9475cb0 | 990 | kfree(mp2); |
dea3101e JB |
991 | lpfc_mbuf_free(phba, mp1->virt, mp1->phys); |
992 | kfree(mp1); | |
993 | spin_lock_irq(phba->host->host_lock); | |
604a3e30 | 994 | lpfc_sli_release_iocbq(phba, iocb); |
dea3101e JB |
995 | spin_unlock_irq(phba->host->host_lock); |
996 | pring->missbufcnt = cnt; | |
997 | return cnt; | |
998 | } | |
999 | ||
1000 | INIT_LIST_HEAD(&mp2->list); | |
1001 | } else { | |
1002 | mp2 = NULL; | |
1003 | } | |
1004 | ||
1005 | icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys); | |
1006 | icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys); | |
1007 | icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE; | |
1008 | icmd->ulpBdeCount = 1; | |
1009 | cnt--; | |
1010 | if (mp2) { | |
1011 | icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys); | |
1012 | icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys); | |
1013 | icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE; | |
1014 | cnt--; | |
1015 | icmd->ulpBdeCount = 2; | |
1016 | } | |
1017 | ||
1018 | icmd->ulpCommand = CMD_QUE_RING_BUF64_CN; | |
1019 | icmd->ulpLe = 1; | |
1020 | ||
1021 | spin_lock_irq(phba->host->host_lock); | |
1022 | if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) { | |
1023 | lpfc_mbuf_free(phba, mp1->virt, mp1->phys); | |
1024 | kfree(mp1); | |
1025 | cnt++; | |
1026 | if (mp2) { | |
1027 | lpfc_mbuf_free(phba, mp2->virt, mp2->phys); | |
1028 | kfree(mp2); | |
1029 | cnt++; | |
1030 | } | |
604a3e30 | 1031 | lpfc_sli_release_iocbq(phba, iocb); |
dea3101e JB |
1032 | pring->missbufcnt = cnt; |
1033 | spin_unlock_irq(phba->host->host_lock); | |
1034 | return cnt; | |
1035 | } | |
1036 | spin_unlock_irq(phba->host->host_lock); | |
1037 | lpfc_sli_ringpostbuf_put(phba, pring, mp1); | |
1038 | if (mp2) { | |
1039 | lpfc_sli_ringpostbuf_put(phba, pring, mp2); | |
1040 | } | |
1041 | } | |
1042 | pring->missbufcnt = 0; | |
1043 | return 0; | |
1044 | } | |
1045 | ||
1046 | /************************************************************************/ | |
1047 | /* */ | |
1048 | /* lpfc_post_rcv_buf */ | |
1049 | /* This routine post initial rcv buffers to the configured rings */ | |
1050 | /* */ | |
1051 | /************************************************************************/ | |
1052 | static int | |
1053 | lpfc_post_rcv_buf(struct lpfc_hba * phba) | |
1054 | { | |
1055 | struct lpfc_sli *psli = &phba->sli; | |
1056 | ||
1057 | /* Ring 0, ELS / CT buffers */ | |
1058 | lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1); | |
1059 | /* Ring 2 - FCP no buffers needed */ | |
1060 | ||
1061 | return 0; | |
1062 | } | |
1063 | ||
1064 | #define S(N,V) (((V)<<(N))|((V)>>(32-(N)))) | |
1065 | ||
1066 | /************************************************************************/ | |
1067 | /* */ | |
1068 | /* lpfc_sha_init */ | |
1069 | /* */ | |
1070 | /************************************************************************/ | |
1071 | static void | |
1072 | lpfc_sha_init(uint32_t * HashResultPointer) | |
1073 | { | |
1074 | HashResultPointer[0] = 0x67452301; | |
1075 | HashResultPointer[1] = 0xEFCDAB89; | |
1076 | HashResultPointer[2] = 0x98BADCFE; | |
1077 | HashResultPointer[3] = 0x10325476; | |
1078 | HashResultPointer[4] = 0xC3D2E1F0; | |
1079 | } | |
1080 | ||
1081 | /************************************************************************/ | |
1082 | /* */ | |
1083 | /* lpfc_sha_iterate */ | |
1084 | /* */ | |
1085 | /************************************************************************/ | |
1086 | static void | |
1087 | lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer) | |
1088 | { | |
1089 | int t; | |
1090 | uint32_t TEMP; | |
1091 | uint32_t A, B, C, D, E; | |
1092 | t = 16; | |
1093 | do { | |
1094 | HashWorkingPointer[t] = | |
1095 | S(1, | |
1096 | HashWorkingPointer[t - 3] ^ HashWorkingPointer[t - | |
1097 | 8] ^ | |
1098 | HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]); | |
1099 | } while (++t <= 79); | |
1100 | t = 0; | |
1101 | A = HashResultPointer[0]; | |
1102 | B = HashResultPointer[1]; | |
1103 | C = HashResultPointer[2]; | |
1104 | D = HashResultPointer[3]; | |
1105 | E = HashResultPointer[4]; | |
1106 | ||
1107 | do { | |
1108 | if (t < 20) { | |
1109 | TEMP = ((B & C) | ((~B) & D)) + 0x5A827999; | |
1110 | } else if (t < 40) { | |
1111 | TEMP = (B ^ C ^ D) + 0x6ED9EBA1; | |
1112 | } else if (t < 60) { | |
1113 | TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC; | |
1114 | } else { | |
1115 | TEMP = (B ^ C ^ D) + 0xCA62C1D6; | |
1116 | } | |
1117 | TEMP += S(5, A) + E + HashWorkingPointer[t]; | |
1118 | E = D; | |
1119 | D = C; | |
1120 | C = S(30, B); | |
1121 | B = A; | |
1122 | A = TEMP; | |
1123 | } while (++t <= 79); | |
1124 | ||
1125 | HashResultPointer[0] += A; | |
1126 | HashResultPointer[1] += B; | |
1127 | HashResultPointer[2] += C; | |
1128 | HashResultPointer[3] += D; | |
1129 | HashResultPointer[4] += E; | |
1130 | ||
1131 | } | |
1132 | ||
1133 | /************************************************************************/ | |
1134 | /* */ | |
1135 | /* lpfc_challenge_key */ | |
1136 | /* */ | |
1137 | /************************************************************************/ | |
1138 | static void | |
1139 | lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking) | |
1140 | { | |
1141 | *HashWorking = (*RandomChallenge ^ *HashWorking); | |
1142 | } | |
1143 | ||
1144 | /************************************************************************/ | |
1145 | /* */ | |
1146 | /* lpfc_hba_init */ | |
1147 | /* */ | |
1148 | /************************************************************************/ | |
1149 | void | |
1150 | lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit) | |
1151 | { | |
1152 | int t; | |
1153 | uint32_t *HashWorking; | |
1154 | uint32_t *pwwnn = phba->wwnn; | |
1155 | ||
1156 | HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL); | |
1157 | if (!HashWorking) | |
1158 | return; | |
1159 | ||
1160 | memset(HashWorking, 0, (80 * sizeof(uint32_t))); | |
1161 | HashWorking[0] = HashWorking[78] = *pwwnn++; | |
1162 | HashWorking[1] = HashWorking[79] = *pwwnn; | |
1163 | ||
1164 | for (t = 0; t < 7; t++) | |
1165 | lpfc_challenge_key(phba->RandomData + t, HashWorking + t); | |
1166 | ||
1167 | lpfc_sha_init(hbainit); | |
1168 | lpfc_sha_iterate(hbainit, HashWorking); | |
1169 | kfree(HashWorking); | |
1170 | } | |
1171 | ||
1172 | static void | |
1dcb58e5 | 1173 | lpfc_cleanup(struct lpfc_hba * phba) |
dea3101e JB |
1174 | { |
1175 | struct lpfc_nodelist *ndlp, *next_ndlp; | |
1176 | ||
1177 | /* clean up phba - lpfc specific */ | |
1178 | lpfc_can_disctmo(phba); | |
685f0bf7 | 1179 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp) |
329f9bc7 | 1180 | lpfc_nlp_put(ndlp); |
dea3101e | 1181 | |
685f0bf7 | 1182 | INIT_LIST_HEAD(&phba->fc_nodes); |
dea3101e | 1183 | |
dea3101e JB |
1184 | return; |
1185 | } | |
1186 | ||
1187 | static void | |
1188 | lpfc_establish_link_tmo(unsigned long ptr) | |
1189 | { | |
1190 | struct lpfc_hba *phba = (struct lpfc_hba *)ptr; | |
1191 | unsigned long iflag; | |
1192 | ||
1193 | ||
1194 | /* Re-establishing Link, timer expired */ | |
1195 | lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, | |
1196 | "%d:1300 Re-establishing Link, timer expired " | |
1197 | "Data: x%x x%x\n", | |
1198 | phba->brd_no, phba->fc_flag, phba->hba_state); | |
1199 | spin_lock_irqsave(phba->host->host_lock, iflag); | |
1200 | phba->fc_flag &= ~FC_ESTABLISH_LINK; | |
1201 | spin_unlock_irqrestore(phba->host->host_lock, iflag); | |
1202 | } | |
1203 | ||
1204 | static int | |
1205 | lpfc_stop_timer(struct lpfc_hba * phba) | |
1206 | { | |
1207 | struct lpfc_sli *psli = &phba->sli; | |
1208 | ||
875fbdfe | 1209 | del_timer_sync(&phba->fcp_poll_timer); |
dea3101e JB |
1210 | del_timer_sync(&phba->fc_estabtmo); |
1211 | del_timer_sync(&phba->fc_disctmo); | |
1212 | del_timer_sync(&phba->fc_fdmitmo); | |
1213 | del_timer_sync(&phba->els_tmofunc); | |
1214 | psli = &phba->sli; | |
1215 | del_timer_sync(&psli->mbox_tmo); | |
1216 | return(1); | |
1217 | } | |
1218 | ||
1219 | int | |
1220 | lpfc_online(struct lpfc_hba * phba) | |
1221 | { | |
1222 | if (!phba) | |
1223 | return 0; | |
1224 | ||
1225 | if (!(phba->fc_flag & FC_OFFLINE_MODE)) | |
1226 | return 0; | |
1227 | ||
1228 | lpfc_printf_log(phba, | |
1229 | KERN_WARNING, | |
1230 | LOG_INIT, | |
1231 | "%d:0458 Bring Adapter online\n", | |
1232 | phba->brd_no); | |
1233 | ||
46fa311e JS |
1234 | lpfc_block_mgmt_io(phba); |
1235 | ||
1236 | if (!lpfc_sli_queue_setup(phba)) { | |
1237 | lpfc_unblock_mgmt_io(phba); | |
dea3101e | 1238 | return 1; |
46fa311e | 1239 | } |
dea3101e | 1240 | |
46fa311e JS |
1241 | if (lpfc_sli_hba_setup(phba)) { /* Initialize the HBA */ |
1242 | lpfc_unblock_mgmt_io(phba); | |
dea3101e | 1243 | return 1; |
46fa311e | 1244 | } |
dea3101e JB |
1245 | |
1246 | spin_lock_irq(phba->host->host_lock); | |
1247 | phba->fc_flag &= ~FC_OFFLINE_MODE; | |
1248 | spin_unlock_irq(phba->host->host_lock); | |
1249 | ||
46fa311e | 1250 | lpfc_unblock_mgmt_io(phba); |
dea3101e JB |
1251 | return 0; |
1252 | } | |
1253 | ||
46fa311e JS |
1254 | void |
1255 | lpfc_block_mgmt_io(struct lpfc_hba * phba) | |
dea3101e | 1256 | { |
dea3101e | 1257 | unsigned long iflag; |
dea3101e | 1258 | |
46fa311e JS |
1259 | spin_lock_irqsave(phba->host->host_lock, iflag); |
1260 | phba->fc_flag |= FC_BLOCK_MGMT_IO; | |
1261 | spin_unlock_irqrestore(phba->host->host_lock, iflag); | |
1262 | } | |
1263 | ||
1264 | void | |
1265 | lpfc_unblock_mgmt_io(struct lpfc_hba * phba) | |
1266 | { | |
1267 | unsigned long iflag; | |
1268 | ||
1269 | spin_lock_irqsave(phba->host->host_lock, iflag); | |
1270 | phba->fc_flag &= ~FC_BLOCK_MGMT_IO; | |
1271 | spin_unlock_irqrestore(phba->host->host_lock, iflag); | |
1272 | } | |
1273 | ||
1274 | void | |
1275 | lpfc_offline_prep(struct lpfc_hba * phba) | |
1276 | { | |
1277 | struct lpfc_nodelist *ndlp, *next_ndlp; | |
dea3101e JB |
1278 | |
1279 | if (phba->fc_flag & FC_OFFLINE_MODE) | |
46fa311e | 1280 | return; |
dea3101e | 1281 | |
46fa311e | 1282 | lpfc_block_mgmt_io(phba); |
dea3101e JB |
1283 | |
1284 | lpfc_linkdown(phba); | |
1285 | ||
46fa311e | 1286 | /* Issue an unreg_login to all nodes */ |
685f0bf7 JS |
1287 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp) |
1288 | if (ndlp->nlp_state != NLP_STE_UNUSED_NODE) | |
46fa311e | 1289 | lpfc_unreg_rpi(phba, ndlp); |
dea3101e | 1290 | |
46fa311e JS |
1291 | lpfc_sli_flush_mbox_queue(phba); |
1292 | } | |
1293 | ||
1294 | void | |
1295 | lpfc_offline(struct lpfc_hba * phba) | |
1296 | { | |
1297 | unsigned long iflag; | |
1298 | ||
1299 | if (phba->fc_flag & FC_OFFLINE_MODE) | |
1300 | return; | |
688a8863 | 1301 | |
dea3101e JB |
1302 | /* stop all timers associated with this hba */ |
1303 | lpfc_stop_timer(phba); | |
dea3101e JB |
1304 | |
1305 | lpfc_printf_log(phba, | |
1306 | KERN_WARNING, | |
1307 | LOG_INIT, | |
1308 | "%d:0460 Bring Adapter offline\n", | |
1309 | phba->brd_no); | |
1310 | ||
1311 | /* Bring down the SLI Layer and cleanup. The HBA is offline | |
1312 | now. */ | |
1313 | lpfc_sli_hba_down(phba); | |
1dcb58e5 | 1314 | lpfc_cleanup(phba); |
dea3101e | 1315 | spin_lock_irqsave(phba->host->host_lock, iflag); |
7054a606 JS |
1316 | phba->work_hba_events = 0; |
1317 | phba->work_ha = 0; | |
dea3101e JB |
1318 | phba->fc_flag |= FC_OFFLINE_MODE; |
1319 | spin_unlock_irqrestore(phba->host->host_lock, iflag); | |
dea3101e JB |
1320 | } |
1321 | ||
1322 | /****************************************************************************** | |
1323 | * Function name: lpfc_scsi_free | |
1324 | * | |
1325 | * Description: Called from lpfc_pci_remove_one free internal driver resources | |
1326 | * | |
1327 | ******************************************************************************/ | |
1328 | static int | |
1329 | lpfc_scsi_free(struct lpfc_hba * phba) | |
1330 | { | |
1331 | struct lpfc_scsi_buf *sb, *sb_next; | |
1332 | struct lpfc_iocbq *io, *io_next; | |
1333 | ||
1334 | spin_lock_irq(phba->host->host_lock); | |
1335 | /* Release all the lpfc_scsi_bufs maintained by this host. */ | |
1336 | list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) { | |
1337 | list_del(&sb->list); | |
1338 | pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data, | |
1339 | sb->dma_handle); | |
1340 | kfree(sb); | |
1341 | phba->total_scsi_bufs--; | |
1342 | } | |
1343 | ||
1344 | /* Release all the lpfc_iocbq entries maintained by this host. */ | |
1345 | list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) { | |
1346 | list_del(&io->list); | |
1347 | kfree(io); | |
1348 | phba->total_iocbq_bufs--; | |
1349 | } | |
1350 | ||
1351 | spin_unlock_irq(phba->host->host_lock); | |
1352 | ||
1353 | return 0; | |
1354 | } | |
1355 | ||
47a8617c JS |
1356 | void lpfc_remove_device(struct lpfc_hba *phba) |
1357 | { | |
1358 | unsigned long iflag; | |
1359 | ||
1360 | lpfc_free_sysfs_attr(phba); | |
1361 | ||
1362 | spin_lock_irqsave(phba->host->host_lock, iflag); | |
1363 | phba->fc_flag |= FC_UNLOADING; | |
1364 | ||
1365 | spin_unlock_irqrestore(phba->host->host_lock, iflag); | |
1366 | ||
1367 | fc_remove_host(phba->host); | |
1368 | scsi_remove_host(phba->host); | |
1369 | ||
1370 | kthread_stop(phba->worker_thread); | |
1371 | ||
1372 | /* | |
1373 | * Bring down the SLI Layer. This step disable all interrupts, | |
1374 | * clears the rings, discards all mailbox commands, and resets | |
1375 | * the HBA. | |
1376 | */ | |
1377 | lpfc_sli_hba_down(phba); | |
1378 | lpfc_sli_brdrestart(phba); | |
1379 | ||
1380 | /* Release the irq reservation */ | |
1381 | free_irq(phba->pcidev->irq, phba); | |
1382 | pci_disable_msi(phba->pcidev); | |
1383 | ||
1384 | lpfc_cleanup(phba); | |
1385 | lpfc_stop_timer(phba); | |
1386 | phba->work_hba_events = 0; | |
1387 | ||
1388 | /* | |
1389 | * Call scsi_free before mem_free since scsi bufs are released to their | |
1390 | * corresponding pools here. | |
1391 | */ | |
1392 | lpfc_scsi_free(phba); | |
1393 | lpfc_mem_free(phba); | |
1394 | ||
1395 | /* Free resources associated with SLI2 interface */ | |
1396 | dma_free_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE, | |
1397 | phba->slim2p, phba->slim2p_mapping); | |
1398 | ||
1399 | /* unmap adapter SLIM and Control Registers */ | |
1400 | iounmap(phba->ctrl_regs_memmap_p); | |
1401 | iounmap(phba->slim_memmap_p); | |
1402 | ||
1403 | pci_release_regions(phba->pcidev); | |
1404 | pci_disable_device(phba->pcidev); | |
1405 | ||
1406 | idr_remove(&lpfc_hba_index, phba->brd_no); | |
1407 | scsi_host_put(phba->host); | |
1408 | } | |
1409 | ||
1410 | void lpfc_scan_start(struct Scsi_Host *host) | |
1411 | { | |
1412 | struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; | |
1413 | ||
1414 | if (lpfc_alloc_sysfs_attr(phba)) | |
1415 | goto error; | |
1416 | ||
1417 | phba->MBslimaddr = phba->slim_memmap_p; | |
1418 | phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET; | |
1419 | phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET; | |
1420 | phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET; | |
1421 | phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET; | |
1422 | ||
1423 | if (lpfc_sli_hba_setup(phba)) | |
1424 | goto error; | |
1425 | ||
1426 | /* | |
1427 | * hba setup may have changed the hba_queue_depth so we need to adjust | |
1428 | * the value of can_queue. | |
1429 | */ | |
1430 | host->can_queue = phba->cfg_hba_queue_depth - 10; | |
1431 | return; | |
1432 | ||
1433 | error: | |
1434 | lpfc_remove_device(phba); | |
1435 | } | |
1436 | ||
1437 | int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
1438 | { | |
1439 | struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata; | |
1440 | ||
1441 | if (!phba->host) | |
1442 | return 1; | |
1443 | if (time >= 30 * HZ) | |
1444 | goto finished; | |
1445 | ||
1446 | if (phba->hba_state != LPFC_HBA_READY) | |
1447 | return 0; | |
1448 | if (phba->num_disc_nodes || phba->fc_prli_sent) | |
1449 | return 0; | |
1450 | if ((phba->fc_map_cnt == 0) && (time < 2 * HZ)) | |
1451 | return 0; | |
1452 | if (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) | |
1453 | return 0; | |
1454 | if ((phba->hba_state > LPFC_LINK_DOWN) || (time < 15 * HZ)) | |
1455 | return 0; | |
1456 | ||
1457 | finished: | |
1458 | if (phba->cfg_poll & DISABLE_FCP_RING_INT) { | |
1459 | spin_lock_irq(shost->host_lock); | |
1460 | lpfc_poll_start_timer(phba); | |
1461 | spin_unlock_irq(shost->host_lock); | |
1462 | } | |
1463 | ||
1464 | /* | |
1465 | * set fixed host attributes | |
1466 | * Must done after lpfc_sli_hba_setup() | |
1467 | */ | |
1468 | ||
1469 | fc_host_node_name(shost) = wwn_to_u64(phba->fc_nodename.u.wwn); | |
1470 | fc_host_port_name(shost) = wwn_to_u64(phba->fc_portname.u.wwn); | |
1471 | fc_host_supported_classes(shost) = FC_COS_CLASS3; | |
1472 | ||
1473 | memset(fc_host_supported_fc4s(shost), 0, | |
1474 | sizeof(fc_host_supported_fc4s(shost))); | |
1475 | fc_host_supported_fc4s(shost)[2] = 1; | |
1476 | fc_host_supported_fc4s(shost)[7] = 1; | |
1477 | ||
1478 | lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(shost)); | |
1479 | ||
1480 | fc_host_supported_speeds(shost) = 0; | |
1481 | if (phba->lmt & LMT_10Gb) | |
1482 | fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT; | |
1483 | if (phba->lmt & LMT_4Gb) | |
1484 | fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT; | |
1485 | if (phba->lmt & LMT_2Gb) | |
1486 | fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT; | |
1487 | if (phba->lmt & LMT_1Gb) | |
1488 | fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT; | |
1489 | ||
1490 | fc_host_maxframe_size(shost) = | |
1491 | ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) | | |
1492 | (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb); | |
1493 | ||
1494 | /* This value is also unchanging */ | |
1495 | memset(fc_host_active_fc4s(shost), 0, | |
1496 | sizeof(fc_host_active_fc4s(shost))); | |
1497 | fc_host_active_fc4s(shost)[2] = 1; | |
1498 | fc_host_active_fc4s(shost)[7] = 1; | |
1499 | ||
1500 | spin_lock_irq(shost->host_lock); | |
1501 | phba->fc_flag &= ~FC_LOADING; | |
1502 | spin_unlock_irq(shost->host_lock); | |
1503 | ||
1504 | return 1; | |
1505 | } | |
dea3101e JB |
1506 | |
1507 | static int __devinit | |
1508 | lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) | |
1509 | { | |
1510 | struct Scsi_Host *host; | |
1511 | struct lpfc_hba *phba; | |
1512 | struct lpfc_sli *psli; | |
1513 | struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL; | |
1514 | unsigned long bar0map_len, bar2map_len; | |
1515 | int error = -ENODEV, retval; | |
1516 | int i; | |
604a3e30 | 1517 | uint16_t iotag; |
dea3101e JB |
1518 | |
1519 | if (pci_enable_device(pdev)) | |
1520 | goto out; | |
1521 | if (pci_request_regions(pdev, LPFC_DRIVER_NAME)) | |
1522 | goto out_disable_device; | |
1523 | ||
f888ba3c | 1524 | host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba)); |
dea3101e JB |
1525 | if (!host) |
1526 | goto out_release_regions; | |
1527 | ||
1528 | phba = (struct lpfc_hba*)host->hostdata; | |
1529 | memset(phba, 0, sizeof (struct lpfc_hba)); | |
dea3101e JB |
1530 | phba->host = host; |
1531 | ||
1532 | phba->fc_flag |= FC_LOADING; | |
1533 | phba->pcidev = pdev; | |
1534 | ||
1535 | /* Assign an unused board number */ | |
1536 | if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL)) | |
1537 | goto out_put_host; | |
1538 | ||
1539 | error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no); | |
1540 | if (error) | |
1541 | goto out_put_host; | |
1542 | ||
1543 | host->unique_id = phba->brd_no; | |
dea3101e JB |
1544 | |
1545 | /* Initialize timers used by driver */ | |
1546 | init_timer(&phba->fc_estabtmo); | |
1547 | phba->fc_estabtmo.function = lpfc_establish_link_tmo; | |
1548 | phba->fc_estabtmo.data = (unsigned long)phba; | |
1549 | init_timer(&phba->fc_disctmo); | |
1550 | phba->fc_disctmo.function = lpfc_disc_timeout; | |
1551 | phba->fc_disctmo.data = (unsigned long)phba; | |
1552 | ||
1553 | init_timer(&phba->fc_fdmitmo); | |
1554 | phba->fc_fdmitmo.function = lpfc_fdmi_tmo; | |
1555 | phba->fc_fdmitmo.data = (unsigned long)phba; | |
1556 | init_timer(&phba->els_tmofunc); | |
1557 | phba->els_tmofunc.function = lpfc_els_timeout; | |
1558 | phba->els_tmofunc.data = (unsigned long)phba; | |
1559 | psli = &phba->sli; | |
1560 | init_timer(&psli->mbox_tmo); | |
1561 | psli->mbox_tmo.function = lpfc_mbox_timeout; | |
1562 | psli->mbox_tmo.data = (unsigned long)phba; | |
1563 | ||
875fbdfe JSEC |
1564 | init_timer(&phba->fcp_poll_timer); |
1565 | phba->fcp_poll_timer.function = lpfc_poll_timeout; | |
1566 | phba->fcp_poll_timer.data = (unsigned long)phba; | |
1567 | ||
dea3101e JB |
1568 | /* |
1569 | * Get all the module params for configuring this host and then | |
1570 | * establish the host parameters. | |
1571 | */ | |
1572 | lpfc_get_cfgparam(phba); | |
1573 | ||
1574 | host->max_id = LPFC_MAX_TARGET; | |
1575 | host->max_lun = phba->cfg_max_luns; | |
1576 | host->this_id = -1; | |
1577 | ||
685f0bf7 | 1578 | INIT_LIST_HEAD(&phba->fc_nodes); |
dea3101e | 1579 | |
dea3101e JB |
1580 | pci_set_master(pdev); |
1581 | retval = pci_set_mwi(pdev); | |
1582 | if (retval) | |
1583 | dev_printk(KERN_WARNING, &pdev->dev, | |
1584 | "Warning: pci_set_mwi returned %d\n", retval); | |
1585 | ||
1586 | if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0) | |
1587 | if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0) | |
1588 | goto out_idr_remove; | |
1589 | ||
1590 | /* | |
1591 | * Get the bus address of Bar0 and Bar2 and the number of bytes | |
1592 | * required by each mapping. | |
1593 | */ | |
1594 | phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0); | |
1595 | bar0map_len = pci_resource_len(phba->pcidev, 0); | |
1596 | ||
1597 | phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2); | |
1598 | bar2map_len = pci_resource_len(phba->pcidev, 2); | |
1599 | ||
901a920f | 1600 | /* Map HBA SLIM to a kernel virtual address. */ |
dea3101e | 1601 | phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len); |
901a920f JW |
1602 | if (!phba->slim_memmap_p) { |
1603 | error = -ENODEV; | |
1604 | dev_printk(KERN_ERR, &pdev->dev, | |
1605 | "ioremap failed for SLIM memory.\n"); | |
1606 | goto out_idr_remove; | |
1607 | } | |
1608 | ||
1609 | /* Map HBA Control Registers to a kernel virtual address. */ | |
dea3101e | 1610 | phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len); |
901a920f JW |
1611 | if (!phba->ctrl_regs_memmap_p) { |
1612 | error = -ENODEV; | |
1613 | dev_printk(KERN_ERR, &pdev->dev, | |
1614 | "ioremap failed for HBA control registers.\n"); | |
1615 | goto out_iounmap_slim; | |
1616 | } | |
dea3101e JB |
1617 | |
1618 | /* Allocate memory for SLI-2 structures */ | |
1619 | phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE, | |
1620 | &phba->slim2p_mapping, GFP_KERNEL); | |
1621 | if (!phba->slim2p) | |
1622 | goto out_iounmap; | |
1623 | ||
f91b392c | 1624 | memset(phba->slim2p, 0, SLI2_SLIM_SIZE); |
dea3101e JB |
1625 | |
1626 | /* Initialize the SLI Layer to run with lpfc HBAs. */ | |
1627 | lpfc_sli_setup(phba); | |
1628 | lpfc_sli_queue_setup(phba); | |
1629 | ||
1630 | error = lpfc_mem_alloc(phba); | |
1631 | if (error) | |
1632 | goto out_free_slim; | |
1633 | ||
1634 | /* Initialize and populate the iocb list per host. */ | |
1635 | INIT_LIST_HEAD(&phba->lpfc_iocb_list); | |
1636 | for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) { | |
1637 | iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL); | |
1638 | if (iocbq_entry == NULL) { | |
1639 | printk(KERN_ERR "%s: only allocated %d iocbs of " | |
1640 | "expected %d count. Unloading driver.\n", | |
1641 | __FUNCTION__, i, LPFC_IOCB_LIST_CNT); | |
1642 | error = -ENOMEM; | |
1643 | goto out_free_iocbq; | |
1644 | } | |
1645 | ||
1646 | memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq)); | |
604a3e30 JB |
1647 | iotag = lpfc_sli_next_iotag(phba, iocbq_entry); |
1648 | if (iotag == 0) { | |
1649 | kfree (iocbq_entry); | |
1650 | printk(KERN_ERR "%s: failed to allocate IOTAG. " | |
1651 | "Unloading driver.\n", | |
1652 | __FUNCTION__); | |
1653 | error = -ENOMEM; | |
1654 | goto out_free_iocbq; | |
1655 | } | |
dea3101e JB |
1656 | spin_lock_irq(phba->host->host_lock); |
1657 | list_add(&iocbq_entry->list, &phba->lpfc_iocb_list); | |
1658 | phba->total_iocbq_bufs++; | |
1659 | spin_unlock_irq(phba->host->host_lock); | |
1660 | } | |
1661 | ||
1662 | /* Initialize HBA structure */ | |
1663 | phba->fc_edtov = FF_DEF_EDTOV; | |
1664 | phba->fc_ratov = FF_DEF_RATOV; | |
1665 | phba->fc_altov = FF_DEF_ALTOV; | |
1666 | phba->fc_arbtov = FF_DEF_ARBTOV; | |
1667 | ||
1668 | INIT_LIST_HEAD(&phba->work_list); | |
1669 | phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT); | |
1670 | phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4)); | |
1671 | ||
1672 | /* Startup the kernel thread for this host adapter. */ | |
1673 | phba->worker_thread = kthread_run(lpfc_do_work, phba, | |
1674 | "lpfc_worker_%d", phba->brd_no); | |
1675 | if (IS_ERR(phba->worker_thread)) { | |
1676 | error = PTR_ERR(phba->worker_thread); | |
1677 | goto out_free_iocbq; | |
1678 | } | |
1679 | ||
8f6d98d2 JS |
1680 | /* |
1681 | * Set initial can_queue value since 0 is no longer supported and | |
1682 | * scsi_add_host will fail. This will be adjusted later based on the | |
1683 | * max xri value determined in hba setup. | |
1684 | */ | |
dea3101e JB |
1685 | host->can_queue = phba->cfg_hba_queue_depth - 10; |
1686 | ||
1687 | /* Tell the midlayer we support 16 byte commands */ | |
1688 | host->max_cmd_len = 16; | |
1689 | ||
1690 | /* Initialize the list of scsi buffers used by driver for scsi IO. */ | |
875fbdfe | 1691 | spin_lock_init(&phba->scsi_buf_list_lock); |
dea3101e JB |
1692 | INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list); |
1693 | ||
1694 | host->transportt = lpfc_transport_template; | |
dea3101e | 1695 | pci_set_drvdata(pdev, host); |
dea3101e | 1696 | |
4ff43246 JS |
1697 | if (phba->cfg_use_msi) { |
1698 | error = pci_enable_msi(phba->pcidev); | |
1699 | if (error) | |
1700 | lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "%d:0452 " | |
1701 | "Enable MSI failed, continuing with " | |
1702 | "IRQ\n", phba->brd_no); | |
1703 | } | |
1704 | ||
1d6f359a | 1705 | error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED, |
dea3101e JB |
1706 | LPFC_DRIVER_NAME, phba); |
1707 | if (error) { | |
1708 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
1709 | "%d:0451 Enable interrupt handler failed\n", | |
1710 | phba->brd_no); | |
47a8617c | 1711 | goto out_kthread_stop; |
dea3101e | 1712 | } |
dea3101e | 1713 | |
47a8617c JS |
1714 | error = scsi_add_host(host, &pdev->dev); |
1715 | if (error) | |
dea3101e | 1716 | goto out_free_irq; |
875fbdfe | 1717 | |
47a8617c | 1718 | scsi_scan_host(host); |
dea3101e | 1719 | |
dea3101e JB |
1720 | return 0; |
1721 | ||
1722 | out_free_irq: | |
1723 | lpfc_stop_timer(phba); | |
1724 | phba->work_hba_events = 0; | |
1725 | free_irq(phba->pcidev->irq, phba); | |
4ff43246 | 1726 | pci_disable_msi(phba->pcidev); |
dea3101e JB |
1727 | out_kthread_stop: |
1728 | kthread_stop(phba->worker_thread); | |
1729 | out_free_iocbq: | |
1730 | list_for_each_entry_safe(iocbq_entry, iocbq_next, | |
1731 | &phba->lpfc_iocb_list, list) { | |
1732 | spin_lock_irq(phba->host->host_lock); | |
1733 | kfree(iocbq_entry); | |
1734 | phba->total_iocbq_bufs--; | |
1735 | spin_unlock_irq(phba->host->host_lock); | |
1736 | } | |
1737 | lpfc_mem_free(phba); | |
1738 | out_free_slim: | |
1739 | dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p, | |
1740 | phba->slim2p_mapping); | |
1741 | out_iounmap: | |
1742 | iounmap(phba->ctrl_regs_memmap_p); | |
901a920f | 1743 | out_iounmap_slim: |
dea3101e JB |
1744 | iounmap(phba->slim_memmap_p); |
1745 | out_idr_remove: | |
1746 | idr_remove(&lpfc_hba_index, phba->brd_no); | |
1747 | out_put_host: | |
defbcf11 | 1748 | phba->host = NULL; |
dea3101e JB |
1749 | scsi_host_put(host); |
1750 | out_release_regions: | |
1751 | pci_release_regions(pdev); | |
1752 | out_disable_device: | |
1753 | pci_disable_device(pdev); | |
1754 | out: | |
defbcf11 | 1755 | pci_set_drvdata(pdev, NULL); |
dea3101e JB |
1756 | return error; |
1757 | } | |
1758 | ||
1759 | static void __devexit | |
1760 | lpfc_pci_remove_one(struct pci_dev *pdev) | |
1761 | { | |
1762 | struct Scsi_Host *host = pci_get_drvdata(pdev); | |
7f0b5b19 | 1763 | struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; |
dea3101e | 1764 | |
47a8617c | 1765 | lpfc_remove_device(phba); |
dea3101e JB |
1766 | |
1767 | pci_set_drvdata(pdev, NULL); | |
1768 | } | |
1769 | ||
8d63f375 LV |
1770 | /** |
1771 | * lpfc_io_error_detected - called when PCI error is detected | |
1772 | * @pdev: Pointer to PCI device | |
1773 | * @state: The current pci conneection state | |
1774 | * | |
1775 | * This function is called after a PCI bus error affecting | |
1776 | * this device has been detected. | |
1777 | */ | |
1778 | static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev, | |
1779 | pci_channel_state_t state) | |
1780 | { | |
1781 | struct Scsi_Host *host = pci_get_drvdata(pdev); | |
1782 | struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; | |
1783 | struct lpfc_sli *psli = &phba->sli; | |
1784 | struct lpfc_sli_ring *pring; | |
1785 | ||
5daa49ef | 1786 | if (state == pci_channel_io_perm_failure) |
8d63f375 | 1787 | return PCI_ERS_RESULT_DISCONNECT; |
5daa49ef | 1788 | |
8d63f375 LV |
1789 | pci_disable_device(pdev); |
1790 | /* | |
1791 | * There may be I/Os dropped by the firmware. | |
1792 | * Error iocb (I/O) on txcmplq and let the SCSI layer | |
1793 | * retry it after re-establishing link. | |
1794 | */ | |
1795 | pring = &psli->ring[psli->fcp_ring]; | |
1796 | lpfc_sli_abort_iocb_ring(phba, pring); | |
1797 | ||
1798 | /* Request a slot reset. */ | |
1799 | return PCI_ERS_RESULT_NEED_RESET; | |
1800 | } | |
1801 | ||
1802 | /** | |
1803 | * lpfc_io_slot_reset - called after the pci bus has been reset. | |
1804 | * @pdev: Pointer to PCI device | |
1805 | * | |
1806 | * Restart the card from scratch, as if from a cold-boot. | |
1807 | */ | |
1808 | static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev) | |
1809 | { | |
1810 | struct Scsi_Host *host = pci_get_drvdata(pdev); | |
1811 | struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; | |
1812 | struct lpfc_sli *psli = &phba->sli; | |
1813 | int bars = pci_select_bars(pdev, IORESOURCE_MEM); | |
1814 | ||
1815 | dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n"); | |
1816 | if (pci_enable_device_bars(pdev, bars)) { | |
1817 | printk(KERN_ERR "lpfc: Cannot re-enable " | |
1818 | "PCI device after reset.\n"); | |
1819 | return PCI_ERS_RESULT_DISCONNECT; | |
1820 | } | |
1821 | ||
1822 | pci_set_master(pdev); | |
1823 | ||
1824 | /* Re-establishing Link */ | |
1825 | spin_lock_irq(phba->host->host_lock); | |
1826 | phba->fc_flag |= FC_ESTABLISH_LINK; | |
1827 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; | |
1828 | spin_unlock_irq(phba->host->host_lock); | |
1829 | ||
1830 | ||
1831 | /* Take device offline; this will perform cleanup */ | |
1832 | lpfc_offline(phba); | |
1833 | lpfc_sli_brdrestart(phba); | |
1834 | ||
1835 | return PCI_ERS_RESULT_RECOVERED; | |
1836 | } | |
1837 | ||
1838 | /** | |
1839 | * lpfc_io_resume - called when traffic can start flowing again. | |
1840 | * @pdev: Pointer to PCI device | |
1841 | * | |
1842 | * This callback is called when the error recovery driver tells us that | |
1843 | * its OK to resume normal operation. | |
1844 | */ | |
1845 | static void lpfc_io_resume(struct pci_dev *pdev) | |
1846 | { | |
1847 | struct Scsi_Host *host = pci_get_drvdata(pdev); | |
1848 | struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; | |
1849 | ||
1850 | if (lpfc_online(phba) == 0) { | |
1851 | mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60); | |
1852 | } | |
1853 | } | |
1854 | ||
dea3101e JB |
1855 | static struct pci_device_id lpfc_id_table[] = { |
1856 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER, | |
1857 | PCI_ANY_ID, PCI_ANY_ID, }, | |
06325e74 JSEC |
1858 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY, |
1859 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e JB |
1860 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR, |
1861 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1862 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS, | |
1863 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1864 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR, | |
1865 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1866 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY, | |
1867 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1868 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY, | |
1869 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1870 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY, | |
1871 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1872 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY, | |
1873 | PCI_ANY_ID, PCI_ANY_ID, }, | |
e4adb204 JSEC |
1874 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE, |
1875 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1876 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP, | |
1877 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1878 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP, | |
1879 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e JB |
1880 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS, |
1881 | PCI_ANY_ID, PCI_ANY_ID, }, | |
e4adb204 JSEC |
1882 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP, |
1883 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1884 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP, | |
1885 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e JB |
1886 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID, |
1887 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1888 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB, | |
1889 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1890 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR, | |
1891 | PCI_ANY_ID, PCI_ANY_ID, }, | |
e4adb204 JSEC |
1892 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP, |
1893 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1894 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP, | |
1895 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e JB |
1896 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID, |
1897 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1898 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB, | |
1899 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1900 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY, | |
1901 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1902 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101, | |
1903 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1904 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S, | |
1905 | PCI_ANY_ID, PCI_ANY_ID, }, | |
e4adb204 JSEC |
1906 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S, |
1907 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1908 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S, | |
1909 | PCI_ANY_ID, PCI_ANY_ID, }, | |
b87eab38 JS |
1910 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT, |
1911 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1912 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_MID, | |
1913 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1914 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SMB, | |
1915 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1916 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_DCSP, | |
1917 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1918 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SCSP, | |
1919 | PCI_ANY_ID, PCI_ANY_ID, }, | |
1920 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S, | |
1921 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e JB |
1922 | { 0 } |
1923 | }; | |
1924 | ||
1925 | MODULE_DEVICE_TABLE(pci, lpfc_id_table); | |
1926 | ||
8d63f375 LV |
1927 | static struct pci_error_handlers lpfc_err_handler = { |
1928 | .error_detected = lpfc_io_error_detected, | |
1929 | .slot_reset = lpfc_io_slot_reset, | |
1930 | .resume = lpfc_io_resume, | |
1931 | }; | |
1932 | ||
dea3101e JB |
1933 | static struct pci_driver lpfc_driver = { |
1934 | .name = LPFC_DRIVER_NAME, | |
1935 | .id_table = lpfc_id_table, | |
1936 | .probe = lpfc_pci_probe_one, | |
1937 | .remove = __devexit_p(lpfc_pci_remove_one), | |
8d63f375 | 1938 | .err_handler = &lpfc_err_handler, |
dea3101e JB |
1939 | }; |
1940 | ||
1941 | static int __init | |
1942 | lpfc_init(void) | |
1943 | { | |
1944 | int error = 0; | |
1945 | ||
1946 | printk(LPFC_MODULE_DESC "\n"); | |
c44ce173 | 1947 | printk(LPFC_COPYRIGHT "\n"); |
dea3101e JB |
1948 | |
1949 | lpfc_transport_template = | |
1950 | fc_attach_transport(&lpfc_transport_functions); | |
1951 | if (!lpfc_transport_template) | |
1952 | return -ENOMEM; | |
1953 | error = pci_register_driver(&lpfc_driver); | |
1954 | if (error) | |
1955 | fc_release_transport(lpfc_transport_template); | |
1956 | ||
1957 | return error; | |
1958 | } | |
1959 | ||
1960 | static void __exit | |
1961 | lpfc_exit(void) | |
1962 | { | |
1963 | pci_unregister_driver(&lpfc_driver); | |
1964 | fc_release_transport(lpfc_transport_template); | |
1965 | } | |
1966 | ||
1967 | module_init(lpfc_init); | |
1968 | module_exit(lpfc_exit); | |
1969 | MODULE_LICENSE("GPL"); | |
1970 | MODULE_DESCRIPTION(LPFC_MODULE_DESC); | |
1971 | MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com"); | |
1972 | MODULE_VERSION("0:" LPFC_DRIVER_VERSION); |