Commit | Line | Data |
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dea3101e | 1 | /******************************************************************* |
2 | * This file is part of the Emulex Linux Device Driver for * | |
c44ce173 | 3 | * Fibre Channel Host Bus Adapters. * |
9413afff | 4 | * Copyright (C) 2004-2007 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 | 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 | 20 | *******************************************************************/ |
21 | ||
dea3101e | 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> | |
92d7f7b0 | 30 | #include <linux/ctype.h> |
dea3101e | 31 | |
91886523 | 32 | #include <scsi/scsi.h> |
dea3101e | 33 | #include <scsi/scsi_device.h> |
34 | #include <scsi/scsi_host.h> | |
35 | #include <scsi/scsi_transport_fc.h> | |
36 | ||
37 | #include "lpfc_hw.h" | |
38 | #include "lpfc_sli.h" | |
39 | #include "lpfc_disc.h" | |
40 | #include "lpfc_scsi.h" | |
41 | #include "lpfc.h" | |
42 | #include "lpfc_logmsg.h" | |
43 | #include "lpfc_crtn.h" | |
92d7f7b0 | 44 | #include "lpfc_vport.h" |
dea3101e | 45 | #include "lpfc_version.h" |
46 | ||
74b72a59 | 47 | static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); |
dea3101e | 48 | static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *); |
49 | static int lpfc_post_rcv_buf(struct lpfc_hba *); | |
50 | ||
51 | static struct scsi_transport_template *lpfc_transport_template = NULL; | |
92d7f7b0 | 52 | static struct scsi_transport_template *lpfc_vport_transport_template = NULL; |
dea3101e | 53 | static DEFINE_IDR(lpfc_hba_index); |
54 | ||
55 | /************************************************************************/ | |
56 | /* */ | |
57 | /* lpfc_config_port_prep */ | |
58 | /* This routine will do LPFC initialization prior to the */ | |
59 | /* CONFIG_PORT mailbox command. This will be initialized */ | |
60 | /* as a SLI layer callback routine. */ | |
61 | /* This routine returns 0 on success or -ERESTART if it wants */ | |
62 | /* the SLI layer to reset the HBA and try again. Any */ | |
63 | /* other return value indicates an error. */ | |
64 | /* */ | |
65 | /************************************************************************/ | |
66 | int | |
2e0fef85 | 67 | lpfc_config_port_prep(struct lpfc_hba *phba) |
dea3101e | 68 | { |
69 | lpfc_vpd_t *vp = &phba->vpd; | |
70 | int i = 0, rc; | |
71 | LPFC_MBOXQ_t *pmb; | |
72 | MAILBOX_t *mb; | |
73 | char *lpfc_vpd_data = NULL; | |
74 | uint16_t offset = 0; | |
75 | static char licensed[56] = | |
76 | "key unlock for use with gnu public licensed code only\0"; | |
65a29c16 | 77 | static int init_key = 1; |
dea3101e | 78 | |
79 | pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
80 | if (!pmb) { | |
2e0fef85 | 81 | phba->link_state = LPFC_HBA_ERROR; |
dea3101e | 82 | return -ENOMEM; |
83 | } | |
84 | ||
85 | mb = &pmb->mb; | |
2e0fef85 | 86 | phba->link_state = LPFC_INIT_MBX_CMDS; |
dea3101e | 87 | |
88 | if (lpfc_is_LC_HBA(phba->pcidev->device)) { | |
65a29c16 JS |
89 | if (init_key) { |
90 | uint32_t *ptext = (uint32_t *) licensed; | |
dea3101e | 91 | |
65a29c16 JS |
92 | for (i = 0; i < 56; i += sizeof (uint32_t), ptext++) |
93 | *ptext = cpu_to_be32(*ptext); | |
94 | init_key = 0; | |
95 | } | |
dea3101e | 96 | |
97 | lpfc_read_nv(phba, pmb); | |
98 | memset((char*)mb->un.varRDnvp.rsvd3, 0, | |
99 | sizeof (mb->un.varRDnvp.rsvd3)); | |
100 | memcpy((char*)mb->un.varRDnvp.rsvd3, licensed, | |
101 | sizeof (licensed)); | |
102 | ||
103 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); | |
104 | ||
105 | if (rc != MBX_SUCCESS) { | |
ed957684 | 106 | lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, |
e8b62011 | 107 | "0324 Config Port initialization " |
dea3101e | 108 | "error, mbxCmd x%x READ_NVPARM, " |
109 | "mbxStatus x%x\n", | |
dea3101e | 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, | |
2e0fef85 JS |
115 | sizeof(phba->wwnn)); |
116 | memcpy(phba->wwpn, (char *)mb->un.varRDnvp.portname, | |
117 | sizeof(phba->wwpn)); | |
dea3101e | 118 | } |
119 | ||
92d7f7b0 JS |
120 | phba->sli3_options = 0x0; |
121 | ||
dea3101e | 122 | /* Setup and issue mailbox READ REV command */ |
123 | lpfc_read_rev(phba, pmb); | |
124 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); | |
125 | if (rc != MBX_SUCCESS) { | |
ed957684 | 126 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |
e8b62011 | 127 | "0439 Adapter failed to init, mbxCmd x%x " |
dea3101e | 128 | "READ_REV, mbxStatus x%x\n", |
dea3101e | 129 | mb->mbxCommand, mb->mbxStatus); |
130 | mempool_free( pmb, phba->mbox_mem_pool); | |
131 | return -ERESTART; | |
132 | } | |
133 | ||
92d7f7b0 | 134 | |
1de933f3 JSEC |
135 | /* |
136 | * The value of rr must be 1 since the driver set the cv field to 1. | |
137 | * This setting requires the FW to set all revision fields. | |
dea3101e | 138 | */ |
1de933f3 | 139 | if (mb->un.varRdRev.rr == 0) { |
dea3101e | 140 | vp->rev.rBit = 0; |
1de933f3 | 141 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |
e8b62011 JS |
142 | "0440 Adapter failed to init, READ_REV has " |
143 | "missing revision information.\n"); | |
dea3101e | 144 | mempool_free(pmb, phba->mbox_mem_pool); |
145 | return -ERESTART; | |
dea3101e | 146 | } |
147 | ||
ed957684 JS |
148 | if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp) |
149 | return -EINVAL; | |
150 | ||
dea3101e | 151 | /* Save information as VPD data */ |
1de933f3 | 152 | vp->rev.rBit = 1; |
92d7f7b0 | 153 | memcpy(&vp->sli3Feat, &mb->un.varRdRev.sli3Feat, sizeof(uint32_t)); |
1de933f3 JSEC |
154 | vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev; |
155 | memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16); | |
156 | vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev; | |
157 | memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16); | |
dea3101e | 158 | vp->rev.biuRev = mb->un.varRdRev.biuRev; |
159 | vp->rev.smRev = mb->un.varRdRev.smRev; | |
160 | vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev; | |
161 | vp->rev.endecRev = mb->un.varRdRev.endecRev; | |
162 | vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh; | |
163 | vp->rev.fcphLow = mb->un.varRdRev.fcphLow; | |
164 | vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh; | |
165 | vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow; | |
166 | vp->rev.postKernRev = mb->un.varRdRev.postKernRev; | |
167 | vp->rev.opFwRev = mb->un.varRdRev.opFwRev; | |
168 | ||
92d7f7b0 JS |
169 | /* If the sli feature level is less then 9, we must |
170 | * tear down all RPIs and VPIs on link down if NPIV | |
171 | * is enabled. | |
172 | */ | |
173 | if (vp->rev.feaLevelHigh < 9) | |
174 | phba->sli3_options |= LPFC_SLI3_VPORT_TEARDOWN; | |
175 | ||
dea3101e | 176 | if (lpfc_is_LC_HBA(phba->pcidev->device)) |
177 | memcpy(phba->RandomData, (char *)&mb->un.varWords[24], | |
178 | sizeof (phba->RandomData)); | |
179 | ||
dea3101e | 180 | /* Get adapter VPD information */ |
181 | pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL); | |
182 | if (!pmb->context2) | |
183 | goto out_free_mbox; | |
184 | lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL); | |
185 | if (!lpfc_vpd_data) | |
186 | goto out_free_context2; | |
187 | ||
188 | do { | |
189 | lpfc_dump_mem(phba, pmb, offset); | |
190 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); | |
191 | ||
192 | if (rc != MBX_SUCCESS) { | |
193 | lpfc_printf_log(phba, KERN_INFO, LOG_INIT, | |
e8b62011 | 194 | "0441 VPD not present on adapter, " |
dea3101e | 195 | "mbxCmd x%x DUMP VPD, mbxStatus x%x\n", |
dea3101e | 196 | mb->mbxCommand, mb->mbxStatus); |
74b72a59 | 197 | mb->un.varDmp.word_cnt = 0; |
dea3101e | 198 | } |
74b72a59 JW |
199 | if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset) |
200 | mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset; | |
dea3101e | 201 | lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset, |
92d7f7b0 | 202 | mb->un.varDmp.word_cnt); |
dea3101e | 203 | offset += mb->un.varDmp.word_cnt; |
74b72a59 JW |
204 | } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE); |
205 | lpfc_parse_vpd(phba, lpfc_vpd_data, offset); | |
dea3101e | 206 | |
207 | kfree(lpfc_vpd_data); | |
208 | out_free_context2: | |
209 | kfree(pmb->context2); | |
210 | out_free_mbox: | |
211 | mempool_free(pmb, phba->mbox_mem_pool); | |
212 | return 0; | |
213 | } | |
214 | ||
57127f15 JS |
215 | /* Completion handler for config async event mailbox command. */ |
216 | static void | |
217 | lpfc_config_async_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq) | |
218 | { | |
219 | if (pmboxq->mb.mbxStatus == MBX_SUCCESS) | |
220 | phba->temp_sensor_support = 1; | |
221 | else | |
222 | phba->temp_sensor_support = 0; | |
223 | mempool_free(pmboxq, phba->mbox_mem_pool); | |
224 | return; | |
225 | } | |
226 | ||
dea3101e | 227 | /************************************************************************/ |
228 | /* */ | |
229 | /* lpfc_config_port_post */ | |
230 | /* This routine will do LPFC initialization after the */ | |
231 | /* CONFIG_PORT mailbox command. This will be initialized */ | |
232 | /* as a SLI layer callback routine. */ | |
233 | /* This routine returns 0 on success. Any other return value */ | |
234 | /* indicates an error. */ | |
235 | /* */ | |
236 | /************************************************************************/ | |
237 | int | |
2e0fef85 | 238 | lpfc_config_port_post(struct lpfc_hba *phba) |
dea3101e | 239 | { |
2e0fef85 | 240 | struct lpfc_vport *vport = phba->pport; |
dea3101e | 241 | LPFC_MBOXQ_t *pmb; |
242 | MAILBOX_t *mb; | |
243 | struct lpfc_dmabuf *mp; | |
244 | struct lpfc_sli *psli = &phba->sli; | |
245 | uint32_t status, timeout; | |
2e0fef85 JS |
246 | int i, j; |
247 | int rc; | |
dea3101e | 248 | |
249 | pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
250 | if (!pmb) { | |
2e0fef85 | 251 | phba->link_state = LPFC_HBA_ERROR; |
dea3101e | 252 | return -ENOMEM; |
253 | } | |
254 | mb = &pmb->mb; | |
255 | ||
dea3101e | 256 | /* Get login parameters for NID. */ |
92d7f7b0 | 257 | lpfc_read_sparam(phba, pmb, 0); |
ed957684 | 258 | pmb->vport = vport; |
dea3101e | 259 | if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { |
ed957684 | 260 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |
e8b62011 | 261 | "0448 Adapter failed init, mbxCmd x%x " |
dea3101e | 262 | "READ_SPARM mbxStatus x%x\n", |
dea3101e | 263 | mb->mbxCommand, mb->mbxStatus); |
2e0fef85 | 264 | phba->link_state = LPFC_HBA_ERROR; |
dea3101e | 265 | mp = (struct lpfc_dmabuf *) pmb->context1; |
266 | mempool_free( pmb, phba->mbox_mem_pool); | |
267 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
268 | kfree(mp); | |
269 | return -EIO; | |
270 | } | |
271 | ||
272 | mp = (struct lpfc_dmabuf *) pmb->context1; | |
273 | ||
2e0fef85 | 274 | memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm)); |
dea3101e | 275 | lpfc_mbuf_free(phba, mp->virt, mp->phys); |
276 | kfree(mp); | |
277 | pmb->context1 = NULL; | |
278 | ||
a12e07bc | 279 | if (phba->cfg_soft_wwnn) |
2e0fef85 JS |
280 | u64_to_wwn(phba->cfg_soft_wwnn, |
281 | vport->fc_sparam.nodeName.u.wwn); | |
c3f28afa | 282 | if (phba->cfg_soft_wwpn) |
2e0fef85 JS |
283 | u64_to_wwn(phba->cfg_soft_wwpn, |
284 | vport->fc_sparam.portName.u.wwn); | |
285 | memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName, | |
dea3101e | 286 | sizeof (struct lpfc_name)); |
2e0fef85 | 287 | memcpy(&vport->fc_portname, &vport->fc_sparam.portName, |
dea3101e | 288 | sizeof (struct lpfc_name)); |
289 | /* If no serial number in VPD data, use low 6 bytes of WWNN */ | |
290 | /* This should be consolidated into parse_vpd ? - mr */ | |
291 | if (phba->SerialNumber[0] == 0) { | |
292 | uint8_t *outptr; | |
293 | ||
2e0fef85 | 294 | outptr = &vport->fc_nodename.u.s.IEEE[0]; |
dea3101e | 295 | for (i = 0; i < 12; i++) { |
296 | status = *outptr++; | |
297 | j = ((status & 0xf0) >> 4); | |
298 | if (j <= 9) | |
299 | phba->SerialNumber[i] = | |
300 | (char)((uint8_t) 0x30 + (uint8_t) j); | |
301 | else | |
302 | phba->SerialNumber[i] = | |
303 | (char)((uint8_t) 0x61 + (uint8_t) (j - 10)); | |
304 | i++; | |
305 | j = (status & 0xf); | |
306 | if (j <= 9) | |
307 | phba->SerialNumber[i] = | |
308 | (char)((uint8_t) 0x30 + (uint8_t) j); | |
309 | else | |
310 | phba->SerialNumber[i] = | |
311 | (char)((uint8_t) 0x61 + (uint8_t) (j - 10)); | |
312 | } | |
313 | } | |
314 | ||
dea3101e | 315 | lpfc_read_config(phba, pmb); |
ed957684 | 316 | pmb->vport = vport; |
dea3101e | 317 | if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { |
ed957684 | 318 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |
e8b62011 | 319 | "0453 Adapter failed to init, mbxCmd x%x " |
dea3101e | 320 | "READ_CONFIG, mbxStatus x%x\n", |
dea3101e | 321 | mb->mbxCommand, mb->mbxStatus); |
2e0fef85 | 322 | phba->link_state = LPFC_HBA_ERROR; |
dea3101e | 323 | mempool_free( pmb, phba->mbox_mem_pool); |
324 | return -EIO; | |
325 | } | |
326 | ||
327 | /* Reset the DFT_HBA_Q_DEPTH to the max xri */ | |
328 | if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1)) | |
329 | phba->cfg_hba_queue_depth = | |
330 | mb->un.varRdConfig.max_xri + 1; | |
331 | ||
332 | phba->lmt = mb->un.varRdConfig.lmt; | |
74b72a59 JW |
333 | |
334 | /* Get the default values for Model Name and Description */ | |
335 | lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc); | |
336 | ||
337 | if ((phba->cfg_link_speed > LINK_SPEED_10G) | |
338 | || ((phba->cfg_link_speed == LINK_SPEED_1G) | |
339 | && !(phba->lmt & LMT_1Gb)) | |
340 | || ((phba->cfg_link_speed == LINK_SPEED_2G) | |
341 | && !(phba->lmt & LMT_2Gb)) | |
342 | || ((phba->cfg_link_speed == LINK_SPEED_4G) | |
343 | && !(phba->lmt & LMT_4Gb)) | |
344 | || ((phba->cfg_link_speed == LINK_SPEED_8G) | |
345 | && !(phba->lmt & LMT_8Gb)) | |
346 | || ((phba->cfg_link_speed == LINK_SPEED_10G) | |
347 | && !(phba->lmt & LMT_10Gb))) { | |
348 | /* Reset link speed to auto */ | |
ed957684 | 349 | lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT, |
e8b62011 | 350 | "1302 Invalid speed for this board: " |
dea3101e | 351 | "Reset link speed to auto: x%x\n", |
dea3101e | 352 | phba->cfg_link_speed); |
353 | phba->cfg_link_speed = LINK_SPEED_AUTO; | |
354 | } | |
355 | ||
2e0fef85 | 356 | phba->link_state = LPFC_LINK_DOWN; |
dea3101e | 357 | |
358 | /* Only process IOCBs on ring 0 till hba_state is READY */ | |
a4bc3379 JS |
359 | if (psli->ring[psli->extra_ring].cmdringaddr) |
360 | psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT; | |
dea3101e | 361 | if (psli->ring[psli->fcp_ring].cmdringaddr) |
362 | psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT; | |
363 | if (psli->ring[psli->next_ring].cmdringaddr) | |
364 | psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT; | |
365 | ||
366 | /* Post receive buffers for desired rings */ | |
ed957684 JS |
367 | if (phba->sli_rev != 3) |
368 | lpfc_post_rcv_buf(phba); | |
dea3101e | 369 | |
370 | /* Enable appropriate host interrupts */ | |
2e0fef85 | 371 | spin_lock_irq(&phba->hbalock); |
dea3101e | 372 | status = readl(phba->HCregaddr); |
373 | status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA; | |
374 | if (psli->num_rings > 0) | |
375 | status |= HC_R0INT_ENA; | |
376 | if (psli->num_rings > 1) | |
377 | status |= HC_R1INT_ENA; | |
378 | if (psli->num_rings > 2) | |
379 | status |= HC_R2INT_ENA; | |
380 | if (psli->num_rings > 3) | |
381 | status |= HC_R3INT_ENA; | |
382 | ||
875fbdfe JSEC |
383 | if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) && |
384 | (phba->cfg_poll & DISABLE_FCP_RING_INT)) | |
385 | status &= ~(HC_R0INT_ENA << LPFC_FCP_RING); | |
386 | ||
dea3101e | 387 | writel(status, phba->HCregaddr); |
388 | readl(phba->HCregaddr); /* flush */ | |
2e0fef85 | 389 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 390 | |
391 | /* | |
392 | * Setup the ring 0 (els) timeout handler | |
393 | */ | |
394 | timeout = phba->fc_ratov << 1; | |
2e0fef85 | 395 | mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout); |
858c9f6c JS |
396 | mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL); |
397 | phba->hb_outstanding = 0; | |
398 | phba->last_completion_time = jiffies; | |
dea3101e | 399 | |
400 | lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed); | |
401 | pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; | |
ed957684 | 402 | pmb->vport = vport; |
8aee918a | 403 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); |
5b8bd0c9 | 404 | lpfc_set_loopback_flag(phba); |
8aee918a | 405 | if (rc != MBX_SUCCESS) { |
ed957684 | 406 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |
e8b62011 | 407 | "0454 Adapter failed to init, mbxCmd x%x " |
dea3101e | 408 | "INIT_LINK, mbxStatus x%x\n", |
dea3101e | 409 | mb->mbxCommand, mb->mbxStatus); |
410 | ||
411 | /* Clear all interrupt enable conditions */ | |
412 | writel(0, phba->HCregaddr); | |
413 | readl(phba->HCregaddr); /* flush */ | |
414 | /* Clear all pending interrupts */ | |
415 | writel(0xffffffff, phba->HAregaddr); | |
416 | readl(phba->HAregaddr); /* flush */ | |
417 | ||
2e0fef85 | 418 | phba->link_state = LPFC_HBA_ERROR; |
8aee918a JS |
419 | if (rc != MBX_BUSY) |
420 | mempool_free(pmb, phba->mbox_mem_pool); | |
dea3101e | 421 | return -EIO; |
422 | } | |
423 | /* MBOX buffer will be freed in mbox compl */ | |
57127f15 JS |
424 | pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
425 | lpfc_config_async(phba, pmb, LPFC_ELS_RING); | |
426 | pmb->mbox_cmpl = lpfc_config_async_cmpl; | |
427 | pmb->vport = phba->pport; | |
428 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT); | |
dea3101e | 429 | |
57127f15 JS |
430 | if ((rc != MBX_BUSY) && (rc != MBX_SUCCESS)) { |
431 | lpfc_printf_log(phba, | |
432 | KERN_ERR, | |
433 | LOG_INIT, | |
434 | "0456 Adapter failed to issue " | |
435 | "ASYNCEVT_ENABLE mbox status x%x \n.", | |
436 | rc); | |
437 | mempool_free(pmb, phba->mbox_mem_pool); | |
438 | } | |
ce8b3ce5 JS |
439 | return (0); |
440 | } | |
441 | ||
dea3101e | 442 | /************************************************************************/ |
443 | /* */ | |
444 | /* lpfc_hba_down_prep */ | |
445 | /* This routine will do LPFC uninitialization before the */ | |
446 | /* HBA is reset when bringing down the SLI Layer. This will be */ | |
447 | /* initialized as a SLI layer callback routine. */ | |
448 | /* This routine returns 0 on success. Any other return value */ | |
449 | /* indicates an error. */ | |
450 | /* */ | |
451 | /************************************************************************/ | |
452 | int | |
2e0fef85 | 453 | lpfc_hba_down_prep(struct lpfc_hba *phba) |
dea3101e | 454 | { |
455 | /* Disable interrupts */ | |
456 | writel(0, phba->HCregaddr); | |
457 | readl(phba->HCregaddr); /* flush */ | |
458 | ||
51ef4c26 | 459 | lpfc_cleanup_discovery_resources(phba->pport); |
2e0fef85 | 460 | return 0; |
dea3101e | 461 | } |
462 | ||
41415862 JW |
463 | /************************************************************************/ |
464 | /* */ | |
465 | /* lpfc_hba_down_post */ | |
466 | /* This routine will do uninitialization after the HBA is reset */ | |
467 | /* when bringing down the SLI Layer. */ | |
468 | /* This routine returns 0 on success. Any other return value */ | |
469 | /* indicates an error. */ | |
470 | /* */ | |
471 | /************************************************************************/ | |
472 | int | |
2e0fef85 | 473 | lpfc_hba_down_post(struct lpfc_hba *phba) |
41415862 JW |
474 | { |
475 | struct lpfc_sli *psli = &phba->sli; | |
476 | struct lpfc_sli_ring *pring; | |
477 | struct lpfc_dmabuf *mp, *next_mp; | |
478 | int i; | |
479 | ||
92d7f7b0 JS |
480 | if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) |
481 | lpfc_sli_hbqbuf_free_all(phba); | |
482 | else { | |
483 | /* Cleanup preposted buffers on the ELS ring */ | |
484 | pring = &psli->ring[LPFC_ELS_RING]; | |
485 | list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) { | |
486 | list_del(&mp->list); | |
487 | pring->postbufq_cnt--; | |
488 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
489 | kfree(mp); | |
490 | } | |
41415862 JW |
491 | } |
492 | ||
493 | for (i = 0; i < psli->num_rings; i++) { | |
494 | pring = &psli->ring[i]; | |
495 | lpfc_sli_abort_iocb_ring(phba, pring); | |
496 | } | |
497 | ||
498 | return 0; | |
499 | } | |
500 | ||
858c9f6c JS |
501 | /* HBA heart beat timeout handler */ |
502 | void | |
503 | lpfc_hb_timeout(unsigned long ptr) | |
504 | { | |
505 | struct lpfc_hba *phba; | |
506 | unsigned long iflag; | |
507 | ||
508 | phba = (struct lpfc_hba *)ptr; | |
509 | spin_lock_irqsave(&phba->pport->work_port_lock, iflag); | |
510 | if (!(phba->pport->work_port_events & WORKER_HB_TMO)) | |
511 | phba->pport->work_port_events |= WORKER_HB_TMO; | |
512 | spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag); | |
513 | ||
514 | if (phba->work_wait) | |
515 | wake_up(phba->work_wait); | |
516 | return; | |
517 | } | |
518 | ||
519 | static void | |
520 | lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq) | |
521 | { | |
522 | unsigned long drvr_flag; | |
523 | ||
524 | spin_lock_irqsave(&phba->hbalock, drvr_flag); | |
525 | phba->hb_outstanding = 0; | |
526 | spin_unlock_irqrestore(&phba->hbalock, drvr_flag); | |
527 | ||
528 | mempool_free(pmboxq, phba->mbox_mem_pool); | |
529 | if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) && | |
530 | !(phba->link_state == LPFC_HBA_ERROR) && | |
51ef4c26 | 531 | !(phba->pport->load_flag & FC_UNLOADING)) |
858c9f6c JS |
532 | mod_timer(&phba->hb_tmofunc, |
533 | jiffies + HZ * LPFC_HB_MBOX_INTERVAL); | |
534 | return; | |
535 | } | |
536 | ||
537 | void | |
538 | lpfc_hb_timeout_handler(struct lpfc_hba *phba) | |
539 | { | |
540 | LPFC_MBOXQ_t *pmboxq; | |
541 | int retval; | |
542 | struct lpfc_sli *psli = &phba->sli; | |
543 | ||
544 | if ((phba->link_state == LPFC_HBA_ERROR) || | |
51ef4c26 | 545 | (phba->pport->load_flag & FC_UNLOADING) || |
858c9f6c JS |
546 | (phba->pport->fc_flag & FC_OFFLINE_MODE)) |
547 | return; | |
548 | ||
549 | spin_lock_irq(&phba->pport->work_port_lock); | |
550 | /* If the timer is already canceled do nothing */ | |
551 | if (!(phba->pport->work_port_events & WORKER_HB_TMO)) { | |
552 | spin_unlock_irq(&phba->pport->work_port_lock); | |
553 | return; | |
554 | } | |
555 | ||
556 | if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ, | |
557 | jiffies)) { | |
558 | spin_unlock_irq(&phba->pport->work_port_lock); | |
559 | if (!phba->hb_outstanding) | |
560 | mod_timer(&phba->hb_tmofunc, | |
561 | jiffies + HZ * LPFC_HB_MBOX_INTERVAL); | |
562 | else | |
563 | mod_timer(&phba->hb_tmofunc, | |
564 | jiffies + HZ * LPFC_HB_MBOX_TIMEOUT); | |
565 | return; | |
566 | } | |
567 | spin_unlock_irq(&phba->pport->work_port_lock); | |
568 | ||
569 | /* If there is no heart beat outstanding, issue a heartbeat command */ | |
570 | if (!phba->hb_outstanding) { | |
571 | pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL); | |
572 | if (!pmboxq) { | |
573 | mod_timer(&phba->hb_tmofunc, | |
574 | jiffies + HZ * LPFC_HB_MBOX_INTERVAL); | |
575 | return; | |
576 | } | |
577 | ||
578 | lpfc_heart_beat(phba, pmboxq); | |
579 | pmboxq->mbox_cmpl = lpfc_hb_mbox_cmpl; | |
580 | pmboxq->vport = phba->pport; | |
581 | retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT); | |
582 | ||
583 | if (retval != MBX_BUSY && retval != MBX_SUCCESS) { | |
584 | mempool_free(pmboxq, phba->mbox_mem_pool); | |
585 | mod_timer(&phba->hb_tmofunc, | |
586 | jiffies + HZ * LPFC_HB_MBOX_INTERVAL); | |
587 | return; | |
588 | } | |
589 | mod_timer(&phba->hb_tmofunc, | |
590 | jiffies + HZ * LPFC_HB_MBOX_TIMEOUT); | |
591 | phba->hb_outstanding = 1; | |
592 | return; | |
593 | } else { | |
594 | /* | |
595 | * If heart beat timeout called with hb_outstanding set we | |
596 | * need to take the HBA offline. | |
597 | */ | |
598 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
e8b62011 JS |
599 | "0459 Adapter heartbeat failure, taking " |
600 | "this port offline.\n"); | |
858c9f6c JS |
601 | |
602 | spin_lock_irq(&phba->hbalock); | |
603 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; | |
604 | spin_unlock_irq(&phba->hbalock); | |
605 | ||
606 | lpfc_offline_prep(phba); | |
607 | lpfc_offline(phba); | |
608 | lpfc_unblock_mgmt_io(phba); | |
609 | phba->link_state = LPFC_HBA_ERROR; | |
610 | lpfc_hba_down_post(phba); | |
611 | } | |
612 | } | |
613 | ||
dea3101e | 614 | /************************************************************************/ |
615 | /* */ | |
616 | /* lpfc_handle_eratt */ | |
617 | /* This routine will handle processing a Host Attention */ | |
618 | /* Error Status event. This will be initialized */ | |
619 | /* as a SLI layer callback routine. */ | |
620 | /* */ | |
621 | /************************************************************************/ | |
622 | void | |
2e0fef85 | 623 | lpfc_handle_eratt(struct lpfc_hba *phba) |
dea3101e | 624 | { |
2e0fef85 | 625 | struct lpfc_vport *vport = phba->pport; |
2e0fef85 | 626 | struct lpfc_sli *psli = &phba->sli; |
dea3101e | 627 | struct lpfc_sli_ring *pring; |
549e55cd | 628 | struct lpfc_vport **vports; |
d2873e4c | 629 | uint32_t event_data; |
57127f15 JS |
630 | unsigned long temperature; |
631 | struct temp_event temp_event_data; | |
92d7f7b0 | 632 | struct Scsi_Host *shost; |
549e55cd | 633 | int i; |
2e0fef85 | 634 | |
8d63f375 LV |
635 | /* If the pci channel is offline, ignore possible errors, |
636 | * since we cannot communicate with the pci card anyway. */ | |
637 | if (pci_channel_offline(phba->pcidev)) | |
638 | return; | |
dea3101e | 639 | |
f5603511 JS |
640 | if (phba->work_hs & HS_FFER6 || |
641 | phba->work_hs & HS_FFER5) { | |
dea3101e | 642 | /* Re-establishing Link */ |
643 | lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, | |
e8b62011 | 644 | "1301 Re-establishing Link " |
dea3101e | 645 | "Data: x%x x%x x%x\n", |
e8b62011 | 646 | phba->work_hs, |
dea3101e | 647 | phba->work_status[0], phba->work_status[1]); |
549e55cd JS |
648 | vports = lpfc_create_vport_work_array(phba); |
649 | if (vports != NULL) | |
650 | for(i = 0; | |
651 | i < LPFC_MAX_VPORTS && vports[i] != NULL; | |
652 | i++){ | |
653 | shost = lpfc_shost_from_vport(vports[i]); | |
654 | spin_lock_irq(shost->host_lock); | |
655 | vports[i]->fc_flag |= FC_ESTABLISH_LINK; | |
656 | spin_unlock_irq(shost->host_lock); | |
657 | } | |
658 | lpfc_destroy_vport_work_array(vports); | |
92d7f7b0 | 659 | spin_lock_irq(&phba->hbalock); |
9290831f | 660 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; |
92d7f7b0 | 661 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 662 | |
663 | /* | |
664 | * Firmware stops when it triggled erratt with HS_FFER6. | |
665 | * That could cause the I/Os dropped by the firmware. | |
666 | * Error iocb (I/O) on txcmplq and let the SCSI layer | |
667 | * retry it after re-establishing link. | |
668 | */ | |
669 | pring = &psli->ring[psli->fcp_ring]; | |
670 | lpfc_sli_abort_iocb_ring(phba, pring); | |
671 | ||
672 | ||
673 | /* | |
674 | * There was a firmware error. Take the hba offline and then | |
675 | * attempt to restart it. | |
676 | */ | |
46fa311e | 677 | lpfc_offline_prep(phba); |
dea3101e | 678 | lpfc_offline(phba); |
41415862 | 679 | lpfc_sli_brdrestart(phba); |
dea3101e | 680 | if (lpfc_online(phba) == 0) { /* Initialize the HBA */ |
681 | mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60); | |
46fa311e | 682 | lpfc_unblock_mgmt_io(phba); |
dea3101e | 683 | return; |
684 | } | |
46fa311e | 685 | lpfc_unblock_mgmt_io(phba); |
57127f15 JS |
686 | } else if (phba->work_hs & HS_CRIT_TEMP) { |
687 | temperature = readl(phba->MBslimaddr + TEMPERATURE_OFFSET); | |
688 | temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT; | |
689 | temp_event_data.event_code = LPFC_CRIT_TEMP; | |
690 | temp_event_data.data = (uint32_t)temperature; | |
691 | ||
692 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
693 | "0459 Adapter maximum temperature exceeded " | |
694 | "(%ld), taking this port offline " | |
695 | "Data: x%x x%x x%x\n", | |
696 | temperature, phba->work_hs, | |
697 | phba->work_status[0], phba->work_status[1]); | |
698 | ||
699 | shost = lpfc_shost_from_vport(phba->pport); | |
700 | fc_host_post_vendor_event(shost, fc_get_event_number(), | |
701 | sizeof(temp_event_data), | |
702 | (char *) &temp_event_data, | |
703 | SCSI_NL_VID_TYPE_PCI | |
704 | | PCI_VENDOR_ID_EMULEX); | |
705 | ||
706 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; | |
707 | lpfc_offline_prep(phba); | |
708 | lpfc_offline(phba); | |
709 | lpfc_unblock_mgmt_io(phba); | |
710 | phba->link_state = LPFC_HBA_ERROR; | |
711 | lpfc_hba_down_post(phba); | |
712 | ||
dea3101e | 713 | } else { |
714 | /* The if clause above forces this code path when the status | |
715 | * failure is a value other than FFER6. Do not call the offline | |
716 | * twice. This is the adapter hardware error path. | |
717 | */ | |
718 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
e8b62011 | 719 | "0457 Adapter Hardware Error " |
dea3101e | 720 | "Data: x%x x%x x%x\n", |
e8b62011 | 721 | phba->work_hs, |
dea3101e | 722 | phba->work_status[0], phba->work_status[1]); |
723 | ||
d2873e4c | 724 | event_data = FC_REG_DUMP_EVENT; |
92d7f7b0 | 725 | shost = lpfc_shost_from_vport(vport); |
2e0fef85 | 726 | fc_host_post_vendor_event(shost, fc_get_event_number(), |
d2873e4c JS |
727 | sizeof(event_data), (char *) &event_data, |
728 | SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX); | |
729 | ||
92d7f7b0 | 730 | spin_lock_irq(&phba->hbalock); |
9290831f | 731 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; |
92d7f7b0 | 732 | spin_unlock_irq(&phba->hbalock); |
46fa311e | 733 | lpfc_offline_prep(phba); |
dea3101e | 734 | lpfc_offline(phba); |
46fa311e | 735 | lpfc_unblock_mgmt_io(phba); |
2e0fef85 | 736 | phba->link_state = LPFC_HBA_ERROR; |
41415862 | 737 | lpfc_hba_down_post(phba); |
dea3101e | 738 | } |
739 | } | |
740 | ||
741 | /************************************************************************/ | |
742 | /* */ | |
743 | /* lpfc_handle_latt */ | |
744 | /* This routine will handle processing a Host Attention */ | |
745 | /* Link Status event. This will be initialized */ | |
746 | /* as a SLI layer callback routine. */ | |
747 | /* */ | |
748 | /************************************************************************/ | |
749 | void | |
2e0fef85 | 750 | lpfc_handle_latt(struct lpfc_hba *phba) |
dea3101e | 751 | { |
2e0fef85 JS |
752 | struct lpfc_vport *vport = phba->pport; |
753 | struct lpfc_sli *psli = &phba->sli; | |
dea3101e | 754 | LPFC_MBOXQ_t *pmb; |
755 | volatile uint32_t control; | |
756 | struct lpfc_dmabuf *mp; | |
757 | int rc = -ENOMEM; | |
758 | ||
759 | pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); | |
760 | if (!pmb) | |
761 | goto lpfc_handle_latt_err_exit; | |
762 | ||
763 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); | |
764 | if (!mp) | |
765 | goto lpfc_handle_latt_free_pmb; | |
766 | ||
767 | mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); | |
768 | if (!mp->virt) | |
769 | goto lpfc_handle_latt_free_mp; | |
770 | ||
771 | rc = -EIO; | |
772 | ||
6281bfe0 | 773 | /* Cleanup any outstanding ELS commands */ |
549e55cd | 774 | lpfc_els_flush_all_cmd(phba); |
dea3101e | 775 | |
776 | psli->slistat.link_event++; | |
777 | lpfc_read_la(phba, pmb, mp); | |
778 | pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; | |
2e0fef85 | 779 | pmb->vport = vport; |
dea3101e | 780 | rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB)); |
781 | if (rc == MBX_NOT_FINISHED) | |
14691150 | 782 | goto lpfc_handle_latt_free_mbuf; |
dea3101e | 783 | |
784 | /* Clear Link Attention in HA REG */ | |
2e0fef85 | 785 | spin_lock_irq(&phba->hbalock); |
dea3101e | 786 | writel(HA_LATT, phba->HAregaddr); |
787 | readl(phba->HAregaddr); /* flush */ | |
2e0fef85 | 788 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 789 | |
790 | return; | |
791 | ||
14691150 JS |
792 | lpfc_handle_latt_free_mbuf: |
793 | lpfc_mbuf_free(phba, mp->virt, mp->phys); | |
dea3101e | 794 | lpfc_handle_latt_free_mp: |
795 | kfree(mp); | |
796 | lpfc_handle_latt_free_pmb: | |
1dcb58e5 | 797 | mempool_free(pmb, phba->mbox_mem_pool); |
dea3101e | 798 | lpfc_handle_latt_err_exit: |
799 | /* Enable Link attention interrupts */ | |
2e0fef85 | 800 | spin_lock_irq(&phba->hbalock); |
dea3101e | 801 | psli->sli_flag |= LPFC_PROCESS_LA; |
802 | control = readl(phba->HCregaddr); | |
803 | control |= HC_LAINT_ENA; | |
804 | writel(control, phba->HCregaddr); | |
805 | readl(phba->HCregaddr); /* flush */ | |
806 | ||
807 | /* Clear Link Attention in HA REG */ | |
808 | writel(HA_LATT, phba->HAregaddr); | |
809 | readl(phba->HAregaddr); /* flush */ | |
2e0fef85 | 810 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 811 | lpfc_linkdown(phba); |
2e0fef85 | 812 | phba->link_state = LPFC_HBA_ERROR; |
dea3101e | 813 | |
814 | /* The other case is an error from issue_mbox */ | |
815 | if (rc == -ENOMEM) | |
ed957684 | 816 | lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, |
e8b62011 | 817 | "0300 READ_LA: no buffers\n"); |
dea3101e | 818 | |
819 | return; | |
820 | } | |
821 | ||
822 | /************************************************************************/ | |
823 | /* */ | |
824 | /* lpfc_parse_vpd */ | |
825 | /* This routine will parse the VPD data */ | |
826 | /* */ | |
827 | /************************************************************************/ | |
828 | static int | |
2e0fef85 | 829 | lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len) |
dea3101e | 830 | { |
831 | uint8_t lenlo, lenhi; | |
07da60c1 | 832 | int Length; |
dea3101e | 833 | int i, j; |
834 | int finished = 0; | |
835 | int index = 0; | |
836 | ||
837 | if (!vpd) | |
838 | return 0; | |
839 | ||
840 | /* Vital Product */ | |
ed957684 | 841 | lpfc_printf_log(phba, KERN_INFO, LOG_INIT, |
e8b62011 | 842 | "0455 Vital Product Data: x%x x%x x%x x%x\n", |
dea3101e | 843 | (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2], |
844 | (uint32_t) vpd[3]); | |
74b72a59 | 845 | while (!finished && (index < (len - 4))) { |
dea3101e | 846 | switch (vpd[index]) { |
847 | case 0x82: | |
74b72a59 | 848 | case 0x91: |
dea3101e | 849 | index += 1; |
850 | lenlo = vpd[index]; | |
851 | index += 1; | |
852 | lenhi = vpd[index]; | |
853 | index += 1; | |
854 | i = ((((unsigned short)lenhi) << 8) + lenlo); | |
855 | index += i; | |
856 | break; | |
857 | case 0x90: | |
858 | index += 1; | |
859 | lenlo = vpd[index]; | |
860 | index += 1; | |
861 | lenhi = vpd[index]; | |
862 | index += 1; | |
863 | Length = ((((unsigned short)lenhi) << 8) + lenlo); | |
74b72a59 JW |
864 | if (Length > len - index) |
865 | Length = len - index; | |
dea3101e | 866 | while (Length > 0) { |
867 | /* Look for Serial Number */ | |
868 | if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) { | |
869 | index += 2; | |
870 | i = vpd[index]; | |
871 | index += 1; | |
872 | j = 0; | |
873 | Length -= (3+i); | |
874 | while(i--) { | |
875 | phba->SerialNumber[j++] = vpd[index++]; | |
876 | if (j == 31) | |
877 | break; | |
878 | } | |
879 | phba->SerialNumber[j] = 0; | |
880 | continue; | |
881 | } | |
882 | else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) { | |
883 | phba->vpd_flag |= VPD_MODEL_DESC; | |
884 | index += 2; | |
885 | i = vpd[index]; | |
886 | index += 1; | |
887 | j = 0; | |
888 | Length -= (3+i); | |
889 | while(i--) { | |
890 | phba->ModelDesc[j++] = vpd[index++]; | |
891 | if (j == 255) | |
892 | break; | |
893 | } | |
894 | phba->ModelDesc[j] = 0; | |
895 | continue; | |
896 | } | |
897 | else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) { | |
898 | phba->vpd_flag |= VPD_MODEL_NAME; | |
899 | index += 2; | |
900 | i = vpd[index]; | |
901 | index += 1; | |
902 | j = 0; | |
903 | Length -= (3+i); | |
904 | while(i--) { | |
905 | phba->ModelName[j++] = vpd[index++]; | |
906 | if (j == 79) | |
907 | break; | |
908 | } | |
909 | phba->ModelName[j] = 0; | |
910 | continue; | |
911 | } | |
912 | else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) { | |
913 | phba->vpd_flag |= VPD_PROGRAM_TYPE; | |
914 | index += 2; | |
915 | i = vpd[index]; | |
916 | index += 1; | |
917 | j = 0; | |
918 | Length -= (3+i); | |
919 | while(i--) { | |
920 | phba->ProgramType[j++] = vpd[index++]; | |
921 | if (j == 255) | |
922 | break; | |
923 | } | |
924 | phba->ProgramType[j] = 0; | |
925 | continue; | |
926 | } | |
927 | else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) { | |
928 | phba->vpd_flag |= VPD_PORT; | |
929 | index += 2; | |
930 | i = vpd[index]; | |
931 | index += 1; | |
932 | j = 0; | |
933 | Length -= (3+i); | |
934 | while(i--) { | |
935 | phba->Port[j++] = vpd[index++]; | |
936 | if (j == 19) | |
937 | break; | |
938 | } | |
939 | phba->Port[j] = 0; | |
940 | continue; | |
941 | } | |
942 | else { | |
943 | index += 2; | |
944 | i = vpd[index]; | |
945 | index += 1; | |
946 | index += i; | |
947 | Length -= (3 + i); | |
948 | } | |
949 | } | |
950 | finished = 0; | |
951 | break; | |
952 | case 0x78: | |
953 | finished = 1; | |
954 | break; | |
955 | default: | |
956 | index ++; | |
957 | break; | |
958 | } | |
74b72a59 | 959 | } |
dea3101e | 960 | |
961 | return(1); | |
962 | } | |
963 | ||
964 | static void | |
2e0fef85 | 965 | lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) |
dea3101e | 966 | { |
967 | lpfc_vpd_t *vp; | |
fefcb2b6 | 968 | uint16_t dev_id = phba->pcidev->device; |
74b72a59 | 969 | int max_speed; |
74b72a59 JW |
970 | struct { |
971 | char * name; | |
972 | int max_speed; | |
74b72a59 | 973 | char * bus; |
18a3b596 | 974 | } m = {"<Unknown>", 0, ""}; |
74b72a59 JW |
975 | |
976 | if (mdp && mdp[0] != '\0' | |
977 | && descp && descp[0] != '\0') | |
978 | return; | |
979 | ||
980 | if (phba->lmt & LMT_10Gb) | |
981 | max_speed = 10; | |
982 | else if (phba->lmt & LMT_8Gb) | |
983 | max_speed = 8; | |
984 | else if (phba->lmt & LMT_4Gb) | |
985 | max_speed = 4; | |
986 | else if (phba->lmt & LMT_2Gb) | |
987 | max_speed = 2; | |
988 | else | |
989 | max_speed = 1; | |
dea3101e | 990 | |
991 | vp = &phba->vpd; | |
dea3101e | 992 | |
e4adb204 | 993 | switch (dev_id) { |
06325e74 | 994 | case PCI_DEVICE_ID_FIREFLY: |
18a3b596 | 995 | m = (typeof(m)){"LP6000", max_speed, "PCI"}; |
06325e74 | 996 | break; |
dea3101e | 997 | case PCI_DEVICE_ID_SUPERFLY: |
998 | if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3) | |
18a3b596 | 999 | m = (typeof(m)){"LP7000", max_speed, "PCI"}; |
dea3101e | 1000 | else |
18a3b596 | 1001 | m = (typeof(m)){"LP7000E", max_speed, "PCI"}; |
dea3101e | 1002 | break; |
1003 | case PCI_DEVICE_ID_DRAGONFLY: | |
18a3b596 | 1004 | m = (typeof(m)){"LP8000", max_speed, "PCI"}; |
dea3101e | 1005 | break; |
1006 | case PCI_DEVICE_ID_CENTAUR: | |
1007 | if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID) | |
18a3b596 | 1008 | m = (typeof(m)){"LP9002", max_speed, "PCI"}; |
dea3101e | 1009 | else |
18a3b596 | 1010 | m = (typeof(m)){"LP9000", max_speed, "PCI"}; |
dea3101e | 1011 | break; |
1012 | case PCI_DEVICE_ID_RFLY: | |
18a3b596 | 1013 | m = (typeof(m)){"LP952", max_speed, "PCI"}; |
dea3101e | 1014 | break; |
1015 | case PCI_DEVICE_ID_PEGASUS: | |
18a3b596 | 1016 | m = (typeof(m)){"LP9802", max_speed, "PCI-X"}; |
dea3101e | 1017 | break; |
1018 | case PCI_DEVICE_ID_THOR: | |
18a3b596 | 1019 | m = (typeof(m)){"LP10000", max_speed, "PCI-X"}; |
dea3101e | 1020 | break; |
1021 | case PCI_DEVICE_ID_VIPER: | |
18a3b596 | 1022 | m = (typeof(m)){"LPX1000", max_speed, "PCI-X"}; |
dea3101e | 1023 | break; |
1024 | case PCI_DEVICE_ID_PFLY: | |
18a3b596 | 1025 | m = (typeof(m)){"LP982", max_speed, "PCI-X"}; |
dea3101e | 1026 | break; |
1027 | case PCI_DEVICE_ID_TFLY: | |
18a3b596 | 1028 | m = (typeof(m)){"LP1050", max_speed, "PCI-X"}; |
dea3101e | 1029 | break; |
1030 | case PCI_DEVICE_ID_HELIOS: | |
18a3b596 | 1031 | m = (typeof(m)){"LP11000", max_speed, "PCI-X2"}; |
dea3101e | 1032 | break; |
e4adb204 | 1033 | case PCI_DEVICE_ID_HELIOS_SCSP: |
18a3b596 | 1034 | m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"}; |
e4adb204 JSEC |
1035 | break; |
1036 | case PCI_DEVICE_ID_HELIOS_DCSP: | |
18a3b596 | 1037 | m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"}; |
e4adb204 JSEC |
1038 | break; |
1039 | case PCI_DEVICE_ID_NEPTUNE: | |
18a3b596 | 1040 | m = (typeof(m)){"LPe1000", max_speed, "PCIe"}; |
e4adb204 JSEC |
1041 | break; |
1042 | case PCI_DEVICE_ID_NEPTUNE_SCSP: | |
18a3b596 | 1043 | m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"}; |
e4adb204 JSEC |
1044 | break; |
1045 | case PCI_DEVICE_ID_NEPTUNE_DCSP: | |
18a3b596 | 1046 | m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"}; |
e4adb204 | 1047 | break; |
dea3101e | 1048 | case PCI_DEVICE_ID_BMID: |
18a3b596 | 1049 | m = (typeof(m)){"LP1150", max_speed, "PCI-X2"}; |
dea3101e | 1050 | break; |
1051 | case PCI_DEVICE_ID_BSMB: | |
18a3b596 | 1052 | m = (typeof(m)){"LP111", max_speed, "PCI-X2"}; |
dea3101e | 1053 | break; |
1054 | case PCI_DEVICE_ID_ZEPHYR: | |
18a3b596 | 1055 | m = (typeof(m)){"LPe11000", max_speed, "PCIe"}; |
dea3101e | 1056 | break; |
e4adb204 | 1057 | case PCI_DEVICE_ID_ZEPHYR_SCSP: |
18a3b596 | 1058 | m = (typeof(m)){"LPe11000", max_speed, "PCIe"}; |
e4adb204 JSEC |
1059 | break; |
1060 | case PCI_DEVICE_ID_ZEPHYR_DCSP: | |
18a3b596 | 1061 | m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"}; |
e4adb204 | 1062 | break; |
dea3101e | 1063 | case PCI_DEVICE_ID_ZMID: |
18a3b596 | 1064 | m = (typeof(m)){"LPe1150", max_speed, "PCIe"}; |
dea3101e | 1065 | break; |
1066 | case PCI_DEVICE_ID_ZSMB: | |
18a3b596 | 1067 | m = (typeof(m)){"LPe111", max_speed, "PCIe"}; |
dea3101e | 1068 | break; |
1069 | case PCI_DEVICE_ID_LP101: | |
18a3b596 | 1070 | m = (typeof(m)){"LP101", max_speed, "PCI-X"}; |
dea3101e | 1071 | break; |
1072 | case PCI_DEVICE_ID_LP10000S: | |
18a3b596 | 1073 | m = (typeof(m)){"LP10000-S", max_speed, "PCI"}; |
06325e74 | 1074 | break; |
e4adb204 | 1075 | case PCI_DEVICE_ID_LP11000S: |
18a3b596 JS |
1076 | m = (typeof(m)){"LP11000-S", max_speed, |
1077 | "PCI-X2"}; | |
1078 | break; | |
e4adb204 | 1079 | case PCI_DEVICE_ID_LPE11000S: |
18a3b596 JS |
1080 | m = (typeof(m)){"LPe11000-S", max_speed, |
1081 | "PCIe"}; | |
5cc36b3c | 1082 | break; |
b87eab38 JS |
1083 | case PCI_DEVICE_ID_SAT: |
1084 | m = (typeof(m)){"LPe12000", max_speed, "PCIe"}; | |
1085 | break; | |
1086 | case PCI_DEVICE_ID_SAT_MID: | |
1087 | m = (typeof(m)){"LPe1250", max_speed, "PCIe"}; | |
1088 | break; | |
1089 | case PCI_DEVICE_ID_SAT_SMB: | |
1090 | m = (typeof(m)){"LPe121", max_speed, "PCIe"}; | |
1091 | break; | |
1092 | case PCI_DEVICE_ID_SAT_DCSP: | |
1093 | m = (typeof(m)){"LPe12002-SP", max_speed, "PCIe"}; | |
1094 | break; | |
1095 | case PCI_DEVICE_ID_SAT_SCSP: | |
1096 | m = (typeof(m)){"LPe12000-SP", max_speed, "PCIe"}; | |
1097 | break; | |
1098 | case PCI_DEVICE_ID_SAT_S: | |
1099 | m = (typeof(m)){"LPe12000-S", max_speed, "PCIe"}; | |
1100 | break; | |
5cc36b3c | 1101 | default: |
041976fb | 1102 | m = (typeof(m)){ NULL }; |
e4adb204 | 1103 | break; |
dea3101e | 1104 | } |
74b72a59 JW |
1105 | |
1106 | if (mdp && mdp[0] == '\0') | |
1107 | snprintf(mdp, 79,"%s", m.name); | |
1108 | if (descp && descp[0] == '\0') | |
1109 | snprintf(descp, 255, | |
18a3b596 JS |
1110 | "Emulex %s %dGb %s Fibre Channel Adapter", |
1111 | m.name, m.max_speed, m.bus); | |
dea3101e | 1112 | } |
1113 | ||
1114 | /**************************************************/ | |
1115 | /* lpfc_post_buffer */ | |
1116 | /* */ | |
1117 | /* This routine will post count buffers to the */ | |
1118 | /* ring with the QUE_RING_BUF_CN command. This */ | |
1119 | /* allows 3 buffers / command to be posted. */ | |
1120 | /* Returns the number of buffers NOT posted. */ | |
1121 | /**************************************************/ | |
1122 | int | |
2e0fef85 | 1123 | lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt, |
dea3101e | 1124 | int type) |
1125 | { | |
1126 | IOCB_t *icmd; | |
0bd4ca25 | 1127 | struct lpfc_iocbq *iocb; |
dea3101e | 1128 | struct lpfc_dmabuf *mp1, *mp2; |
1129 | ||
1130 | cnt += pring->missbufcnt; | |
1131 | ||
1132 | /* While there are buffers to post */ | |
1133 | while (cnt > 0) { | |
1134 | /* Allocate buffer for command iocb */ | |
0bd4ca25 | 1135 | iocb = lpfc_sli_get_iocbq(phba); |
dea3101e | 1136 | if (iocb == NULL) { |
1137 | pring->missbufcnt = cnt; | |
1138 | return cnt; | |
1139 | } | |
dea3101e | 1140 | icmd = &iocb->iocb; |
1141 | ||
1142 | /* 2 buffers can be posted per command */ | |
1143 | /* Allocate buffer to post */ | |
1144 | mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
1145 | if (mp1) | |
1146 | mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI, | |
1147 | &mp1->phys); | |
1148 | if (mp1 == 0 || mp1->virt == 0) { | |
c9475cb0 | 1149 | kfree(mp1); |
604a3e30 | 1150 | lpfc_sli_release_iocbq(phba, iocb); |
dea3101e | 1151 | pring->missbufcnt = cnt; |
1152 | return cnt; | |
1153 | } | |
1154 | ||
1155 | INIT_LIST_HEAD(&mp1->list); | |
1156 | /* Allocate buffer to post */ | |
1157 | if (cnt > 1) { | |
1158 | mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); | |
1159 | if (mp2) | |
1160 | mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI, | |
1161 | &mp2->phys); | |
1162 | if (mp2 == 0 || mp2->virt == 0) { | |
c9475cb0 | 1163 | kfree(mp2); |
dea3101e | 1164 | lpfc_mbuf_free(phba, mp1->virt, mp1->phys); |
1165 | kfree(mp1); | |
604a3e30 | 1166 | lpfc_sli_release_iocbq(phba, iocb); |
dea3101e | 1167 | pring->missbufcnt = cnt; |
1168 | return cnt; | |
1169 | } | |
1170 | ||
1171 | INIT_LIST_HEAD(&mp2->list); | |
1172 | } else { | |
1173 | mp2 = NULL; | |
1174 | } | |
1175 | ||
1176 | icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys); | |
1177 | icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys); | |
1178 | icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE; | |
1179 | icmd->ulpBdeCount = 1; | |
1180 | cnt--; | |
1181 | if (mp2) { | |
1182 | icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys); | |
1183 | icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys); | |
1184 | icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE; | |
1185 | cnt--; | |
1186 | icmd->ulpBdeCount = 2; | |
1187 | } | |
1188 | ||
1189 | icmd->ulpCommand = CMD_QUE_RING_BUF64_CN; | |
1190 | icmd->ulpLe = 1; | |
1191 | ||
dea3101e | 1192 | if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) { |
1193 | lpfc_mbuf_free(phba, mp1->virt, mp1->phys); | |
1194 | kfree(mp1); | |
1195 | cnt++; | |
1196 | if (mp2) { | |
1197 | lpfc_mbuf_free(phba, mp2->virt, mp2->phys); | |
1198 | kfree(mp2); | |
1199 | cnt++; | |
1200 | } | |
604a3e30 | 1201 | lpfc_sli_release_iocbq(phba, iocb); |
dea3101e | 1202 | pring->missbufcnt = cnt; |
dea3101e | 1203 | return cnt; |
1204 | } | |
dea3101e | 1205 | lpfc_sli_ringpostbuf_put(phba, pring, mp1); |
92d7f7b0 | 1206 | if (mp2) |
dea3101e | 1207 | lpfc_sli_ringpostbuf_put(phba, pring, mp2); |
dea3101e | 1208 | } |
1209 | pring->missbufcnt = 0; | |
1210 | return 0; | |
1211 | } | |
1212 | ||
1213 | /************************************************************************/ | |
1214 | /* */ | |
1215 | /* lpfc_post_rcv_buf */ | |
1216 | /* This routine post initial rcv buffers to the configured rings */ | |
1217 | /* */ | |
1218 | /************************************************************************/ | |
1219 | static int | |
2e0fef85 | 1220 | lpfc_post_rcv_buf(struct lpfc_hba *phba) |
dea3101e | 1221 | { |
1222 | struct lpfc_sli *psli = &phba->sli; | |
1223 | ||
1224 | /* Ring 0, ELS / CT buffers */ | |
1225 | lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1); | |
1226 | /* Ring 2 - FCP no buffers needed */ | |
1227 | ||
1228 | return 0; | |
1229 | } | |
1230 | ||
1231 | #define S(N,V) (((V)<<(N))|((V)>>(32-(N)))) | |
1232 | ||
1233 | /************************************************************************/ | |
1234 | /* */ | |
1235 | /* lpfc_sha_init */ | |
1236 | /* */ | |
1237 | /************************************************************************/ | |
1238 | static void | |
1239 | lpfc_sha_init(uint32_t * HashResultPointer) | |
1240 | { | |
1241 | HashResultPointer[0] = 0x67452301; | |
1242 | HashResultPointer[1] = 0xEFCDAB89; | |
1243 | HashResultPointer[2] = 0x98BADCFE; | |
1244 | HashResultPointer[3] = 0x10325476; | |
1245 | HashResultPointer[4] = 0xC3D2E1F0; | |
1246 | } | |
1247 | ||
1248 | /************************************************************************/ | |
1249 | /* */ | |
1250 | /* lpfc_sha_iterate */ | |
1251 | /* */ | |
1252 | /************************************************************************/ | |
1253 | static void | |
1254 | lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer) | |
1255 | { | |
1256 | int t; | |
1257 | uint32_t TEMP; | |
1258 | uint32_t A, B, C, D, E; | |
1259 | t = 16; | |
1260 | do { | |
1261 | HashWorkingPointer[t] = | |
1262 | S(1, | |
1263 | HashWorkingPointer[t - 3] ^ HashWorkingPointer[t - | |
1264 | 8] ^ | |
1265 | HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]); | |
1266 | } while (++t <= 79); | |
1267 | t = 0; | |
1268 | A = HashResultPointer[0]; | |
1269 | B = HashResultPointer[1]; | |
1270 | C = HashResultPointer[2]; | |
1271 | D = HashResultPointer[3]; | |
1272 | E = HashResultPointer[4]; | |
1273 | ||
1274 | do { | |
1275 | if (t < 20) { | |
1276 | TEMP = ((B & C) | ((~B) & D)) + 0x5A827999; | |
1277 | } else if (t < 40) { | |
1278 | TEMP = (B ^ C ^ D) + 0x6ED9EBA1; | |
1279 | } else if (t < 60) { | |
1280 | TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC; | |
1281 | } else { | |
1282 | TEMP = (B ^ C ^ D) + 0xCA62C1D6; | |
1283 | } | |
1284 | TEMP += S(5, A) + E + HashWorkingPointer[t]; | |
1285 | E = D; | |
1286 | D = C; | |
1287 | C = S(30, B); | |
1288 | B = A; | |
1289 | A = TEMP; | |
1290 | } while (++t <= 79); | |
1291 | ||
1292 | HashResultPointer[0] += A; | |
1293 | HashResultPointer[1] += B; | |
1294 | HashResultPointer[2] += C; | |
1295 | HashResultPointer[3] += D; | |
1296 | HashResultPointer[4] += E; | |
1297 | ||
1298 | } | |
1299 | ||
1300 | /************************************************************************/ | |
1301 | /* */ | |
1302 | /* lpfc_challenge_key */ | |
1303 | /* */ | |
1304 | /************************************************************************/ | |
1305 | static void | |
1306 | lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking) | |
1307 | { | |
1308 | *HashWorking = (*RandomChallenge ^ *HashWorking); | |
1309 | } | |
1310 | ||
1311 | /************************************************************************/ | |
1312 | /* */ | |
1313 | /* lpfc_hba_init */ | |
1314 | /* */ | |
1315 | /************************************************************************/ | |
1316 | void | |
1317 | lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit) | |
1318 | { | |
1319 | int t; | |
1320 | uint32_t *HashWorking; | |
2e0fef85 | 1321 | uint32_t *pwwnn = (uint32_t *) phba->wwnn; |
dea3101e | 1322 | |
bbfbbbc1 | 1323 | HashWorking = kcalloc(80, sizeof(uint32_t), GFP_KERNEL); |
dea3101e | 1324 | if (!HashWorking) |
1325 | return; | |
1326 | ||
dea3101e | 1327 | HashWorking[0] = HashWorking[78] = *pwwnn++; |
1328 | HashWorking[1] = HashWorking[79] = *pwwnn; | |
1329 | ||
1330 | for (t = 0; t < 7; t++) | |
1331 | lpfc_challenge_key(phba->RandomData + t, HashWorking + t); | |
1332 | ||
1333 | lpfc_sha_init(hbainit); | |
1334 | lpfc_sha_iterate(hbainit, HashWorking); | |
1335 | kfree(HashWorking); | |
1336 | } | |
1337 | ||
1338 | static void | |
2e0fef85 | 1339 | lpfc_cleanup(struct lpfc_vport *vport) |
dea3101e | 1340 | { |
1341 | struct lpfc_nodelist *ndlp, *next_ndlp; | |
1342 | ||
1343 | /* clean up phba - lpfc specific */ | |
2e0fef85 JS |
1344 | lpfc_can_disctmo(vport); |
1345 | list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) | |
329f9bc7 | 1346 | lpfc_nlp_put(ndlp); |
dea3101e | 1347 | return; |
1348 | } | |
1349 | ||
1350 | static void | |
1351 | lpfc_establish_link_tmo(unsigned long ptr) | |
1352 | { | |
92d7f7b0 | 1353 | struct lpfc_hba *phba = (struct lpfc_hba *) ptr; |
549e55cd | 1354 | struct lpfc_vport **vports; |
dea3101e | 1355 | unsigned long iflag; |
549e55cd | 1356 | int i; |
dea3101e | 1357 | |
dea3101e | 1358 | /* Re-establishing Link, timer expired */ |
1359 | lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, | |
e8b62011 | 1360 | "1300 Re-establishing Link, timer expired " |
dea3101e | 1361 | "Data: x%x x%x\n", |
e8b62011 | 1362 | phba->pport->fc_flag, phba->pport->port_state); |
549e55cd JS |
1363 | vports = lpfc_create_vport_work_array(phba); |
1364 | if (vports != NULL) | |
1365 | for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { | |
1366 | struct Scsi_Host *shost; | |
1367 | shost = lpfc_shost_from_vport(vports[i]); | |
1368 | spin_lock_irqsave(shost->host_lock, iflag); | |
1369 | vports[i]->fc_flag &= ~FC_ESTABLISH_LINK; | |
1370 | spin_unlock_irqrestore(shost->host_lock, iflag); | |
1371 | } | |
1372 | lpfc_destroy_vport_work_array(vports); | |
dea3101e | 1373 | } |
1374 | ||
92d7f7b0 JS |
1375 | void |
1376 | lpfc_stop_vport_timers(struct lpfc_vport *vport) | |
dea3101e | 1377 | { |
92d7f7b0 JS |
1378 | del_timer_sync(&vport->els_tmofunc); |
1379 | del_timer_sync(&vport->fc_fdmitmo); | |
1380 | lpfc_can_disctmo(vport); | |
1381 | return; | |
dea3101e | 1382 | } |
1383 | ||
2e0fef85 | 1384 | static void |
92d7f7b0 | 1385 | lpfc_stop_phba_timers(struct lpfc_hba *phba) |
dea3101e | 1386 | { |
875fbdfe | 1387 | del_timer_sync(&phba->fcp_poll_timer); |
dea3101e | 1388 | del_timer_sync(&phba->fc_estabtmo); |
51ef4c26 | 1389 | lpfc_stop_vport_timers(phba->pport); |
2e0fef85 | 1390 | del_timer_sync(&phba->sli.mbox_tmo); |
92d7f7b0 | 1391 | del_timer_sync(&phba->fabric_block_timer); |
858c9f6c JS |
1392 | phba->hb_outstanding = 0; |
1393 | del_timer_sync(&phba->hb_tmofunc); | |
2e0fef85 | 1394 | return; |
dea3101e | 1395 | } |
1396 | ||
1397 | int | |
2e0fef85 | 1398 | lpfc_online(struct lpfc_hba *phba) |
dea3101e | 1399 | { |
2e0fef85 | 1400 | struct lpfc_vport *vport = phba->pport; |
549e55cd JS |
1401 | struct lpfc_vport **vports; |
1402 | int i; | |
2e0fef85 | 1403 | |
dea3101e | 1404 | if (!phba) |
1405 | return 0; | |
1406 | ||
2e0fef85 | 1407 | if (!(vport->fc_flag & FC_OFFLINE_MODE)) |
dea3101e | 1408 | return 0; |
1409 | ||
ed957684 | 1410 | lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, |
e8b62011 | 1411 | "0458 Bring Adapter online\n"); |
dea3101e | 1412 | |
46fa311e JS |
1413 | lpfc_block_mgmt_io(phba); |
1414 | ||
1415 | if (!lpfc_sli_queue_setup(phba)) { | |
1416 | lpfc_unblock_mgmt_io(phba); | |
dea3101e | 1417 | return 1; |
46fa311e | 1418 | } |
dea3101e | 1419 | |
46fa311e JS |
1420 | if (lpfc_sli_hba_setup(phba)) { /* Initialize the HBA */ |
1421 | lpfc_unblock_mgmt_io(phba); | |
dea3101e | 1422 | return 1; |
46fa311e | 1423 | } |
dea3101e | 1424 | |
549e55cd JS |
1425 | vports = lpfc_create_vport_work_array(phba); |
1426 | if (vports != NULL) | |
1427 | for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { | |
1428 | struct Scsi_Host *shost; | |
1429 | shost = lpfc_shost_from_vport(vports[i]); | |
1430 | spin_lock_irq(shost->host_lock); | |
1431 | vports[i]->fc_flag &= ~FC_OFFLINE_MODE; | |
1432 | if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) | |
1433 | vports[i]->fc_flag |= FC_VPORT_NEEDS_REG_VPI; | |
1434 | spin_unlock_irq(shost->host_lock); | |
1435 | } | |
1436 | lpfc_destroy_vport_work_array(vports); | |
dea3101e | 1437 | |
46fa311e | 1438 | lpfc_unblock_mgmt_io(phba); |
dea3101e | 1439 | return 0; |
1440 | } | |
1441 | ||
46fa311e JS |
1442 | void |
1443 | lpfc_block_mgmt_io(struct lpfc_hba * phba) | |
dea3101e | 1444 | { |
dea3101e | 1445 | unsigned long iflag; |
dea3101e | 1446 | |
2e0fef85 JS |
1447 | spin_lock_irqsave(&phba->hbalock, iflag); |
1448 | phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO; | |
1449 | spin_unlock_irqrestore(&phba->hbalock, iflag); | |
46fa311e JS |
1450 | } |
1451 | ||
1452 | void | |
1453 | lpfc_unblock_mgmt_io(struct lpfc_hba * phba) | |
1454 | { | |
1455 | unsigned long iflag; | |
1456 | ||
2e0fef85 JS |
1457 | spin_lock_irqsave(&phba->hbalock, iflag); |
1458 | phba->sli.sli_flag &= ~LPFC_BLOCK_MGMT_IO; | |
1459 | spin_unlock_irqrestore(&phba->hbalock, iflag); | |
46fa311e JS |
1460 | } |
1461 | ||
1462 | void | |
1463 | lpfc_offline_prep(struct lpfc_hba * phba) | |
1464 | { | |
2e0fef85 | 1465 | struct lpfc_vport *vport = phba->pport; |
46fa311e | 1466 | struct lpfc_nodelist *ndlp, *next_ndlp; |
dea3101e | 1467 | |
2e0fef85 | 1468 | if (vport->fc_flag & FC_OFFLINE_MODE) |
46fa311e | 1469 | return; |
dea3101e | 1470 | |
46fa311e | 1471 | lpfc_block_mgmt_io(phba); |
dea3101e | 1472 | |
1473 | lpfc_linkdown(phba); | |
1474 | ||
46fa311e | 1475 | /* Issue an unreg_login to all nodes */ |
2e0fef85 | 1476 | list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) |
685f0bf7 | 1477 | if (ndlp->nlp_state != NLP_STE_UNUSED_NODE) |
2e0fef85 | 1478 | lpfc_unreg_rpi(vport, ndlp); |
dea3101e | 1479 | |
46fa311e JS |
1480 | lpfc_sli_flush_mbox_queue(phba); |
1481 | } | |
1482 | ||
1483 | void | |
2e0fef85 | 1484 | lpfc_offline(struct lpfc_hba *phba) |
46fa311e | 1485 | { |
549e55cd JS |
1486 | struct Scsi_Host *shost; |
1487 | struct lpfc_vport **vports; | |
1488 | int i; | |
46fa311e | 1489 | |
549e55cd | 1490 | if (phba->pport->fc_flag & FC_OFFLINE_MODE) |
46fa311e | 1491 | return; |
688a8863 | 1492 | |
dea3101e | 1493 | /* stop all timers associated with this hba */ |
92d7f7b0 | 1494 | lpfc_stop_phba_timers(phba); |
51ef4c26 JS |
1495 | vports = lpfc_create_vport_work_array(phba); |
1496 | if (vports != NULL) | |
1497 | for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) | |
1498 | lpfc_stop_vport_timers(vports[i]); | |
1499 | lpfc_destroy_vport_work_array(vports); | |
92d7f7b0 | 1500 | lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, |
e8b62011 | 1501 | "0460 Bring Adapter offline\n"); |
dea3101e | 1502 | /* Bring down the SLI Layer and cleanup. The HBA is offline |
1503 | now. */ | |
1504 | lpfc_sli_hba_down(phba); | |
92d7f7b0 | 1505 | spin_lock_irq(&phba->hbalock); |
7054a606 | 1506 | phba->work_ha = 0; |
92d7f7b0 | 1507 | spin_unlock_irq(&phba->hbalock); |
549e55cd JS |
1508 | vports = lpfc_create_vport_work_array(phba); |
1509 | if (vports != NULL) | |
1510 | for(i = 0; i < LPFC_MAX_VPORTS && vports[i] != NULL; i++) { | |
1511 | shost = lpfc_shost_from_vport(vports[i]); | |
1512 | lpfc_cleanup(vports[i]); | |
1513 | spin_lock_irq(shost->host_lock); | |
1514 | vports[i]->work_port_events = 0; | |
1515 | vports[i]->fc_flag |= FC_OFFLINE_MODE; | |
1516 | spin_unlock_irq(shost->host_lock); | |
1517 | } | |
1518 | lpfc_destroy_vport_work_array(vports); | |
dea3101e | 1519 | } |
1520 | ||
1521 | /****************************************************************************** | |
1522 | * Function name: lpfc_scsi_free | |
1523 | * | |
1524 | * Description: Called from lpfc_pci_remove_one free internal driver resources | |
1525 | * | |
1526 | ******************************************************************************/ | |
1527 | static int | |
2e0fef85 | 1528 | lpfc_scsi_free(struct lpfc_hba *phba) |
dea3101e | 1529 | { |
1530 | struct lpfc_scsi_buf *sb, *sb_next; | |
1531 | struct lpfc_iocbq *io, *io_next; | |
1532 | ||
2e0fef85 | 1533 | spin_lock_irq(&phba->hbalock); |
dea3101e | 1534 | /* Release all the lpfc_scsi_bufs maintained by this host. */ |
1535 | list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) { | |
1536 | list_del(&sb->list); | |
1537 | pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data, | |
92d7f7b0 | 1538 | sb->dma_handle); |
dea3101e | 1539 | kfree(sb); |
1540 | phba->total_scsi_bufs--; | |
1541 | } | |
1542 | ||
1543 | /* Release all the lpfc_iocbq entries maintained by this host. */ | |
1544 | list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) { | |
1545 | list_del(&io->list); | |
1546 | kfree(io); | |
1547 | phba->total_iocbq_bufs--; | |
1548 | } | |
1549 | ||
2e0fef85 | 1550 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1551 | |
1552 | return 0; | |
1553 | } | |
1554 | ||
2e0fef85 | 1555 | struct lpfc_vport * |
3de2a653 | 1556 | lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) |
47a8617c | 1557 | { |
2e0fef85 JS |
1558 | struct lpfc_vport *vport; |
1559 | struct Scsi_Host *shost; | |
1560 | int error = 0; | |
47a8617c | 1561 | |
3de2a653 JS |
1562 | if (dev != &phba->pcidev->dev) |
1563 | shost = scsi_host_alloc(&lpfc_vport_template, | |
1564 | sizeof(struct lpfc_vport)); | |
1565 | else | |
1566 | shost = scsi_host_alloc(&lpfc_template, | |
1567 | sizeof(struct lpfc_vport)); | |
2e0fef85 JS |
1568 | if (!shost) |
1569 | goto out; | |
47a8617c | 1570 | |
2e0fef85 JS |
1571 | vport = (struct lpfc_vport *) shost->hostdata; |
1572 | vport->phba = phba; | |
47a8617c | 1573 | |
2e0fef85 | 1574 | vport->load_flag |= FC_LOADING; |
92d7f7b0 | 1575 | vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI; |
47a8617c | 1576 | |
3de2a653 | 1577 | lpfc_get_vport_cfgparam(vport); |
2e0fef85 JS |
1578 | shost->unique_id = instance; |
1579 | shost->max_id = LPFC_MAX_TARGET; | |
3de2a653 | 1580 | shost->max_lun = vport->cfg_max_luns; |
2e0fef85 JS |
1581 | shost->this_id = -1; |
1582 | shost->max_cmd_len = 16; | |
47a8617c | 1583 | /* |
2e0fef85 JS |
1584 | * Set initial can_queue value since 0 is no longer supported and |
1585 | * scsi_add_host will fail. This will be adjusted later based on the | |
1586 | * max xri value determined in hba setup. | |
47a8617c | 1587 | */ |
2e0fef85 | 1588 | shost->can_queue = phba->cfg_hba_queue_depth - 10; |
3de2a653 | 1589 | if (dev != &phba->pcidev->dev) { |
92d7f7b0 JS |
1590 | shost->transportt = lpfc_vport_transport_template; |
1591 | vport->port_type = LPFC_NPIV_PORT; | |
1592 | } else { | |
1593 | shost->transportt = lpfc_transport_template; | |
1594 | vport->port_type = LPFC_PHYSICAL_PORT; | |
1595 | } | |
47a8617c | 1596 | |
2e0fef85 JS |
1597 | /* Initialize all internally managed lists. */ |
1598 | INIT_LIST_HEAD(&vport->fc_nodes); | |
1599 | spin_lock_init(&vport->work_port_lock); | |
47a8617c | 1600 | |
2e0fef85 JS |
1601 | init_timer(&vport->fc_disctmo); |
1602 | vport->fc_disctmo.function = lpfc_disc_timeout; | |
92d7f7b0 | 1603 | vport->fc_disctmo.data = (unsigned long)vport; |
47a8617c | 1604 | |
2e0fef85 JS |
1605 | init_timer(&vport->fc_fdmitmo); |
1606 | vport->fc_fdmitmo.function = lpfc_fdmi_tmo; | |
92d7f7b0 | 1607 | vport->fc_fdmitmo.data = (unsigned long)vport; |
47a8617c | 1608 | |
2e0fef85 JS |
1609 | init_timer(&vport->els_tmofunc); |
1610 | vport->els_tmofunc.function = lpfc_els_timeout; | |
92d7f7b0 | 1611 | vport->els_tmofunc.data = (unsigned long)vport; |
47a8617c | 1612 | |
3de2a653 | 1613 | error = scsi_add_host(shost, dev); |
2e0fef85 JS |
1614 | if (error) |
1615 | goto out_put_shost; | |
47a8617c | 1616 | |
549e55cd | 1617 | spin_lock_irq(&phba->hbalock); |
2e0fef85 | 1618 | list_add_tail(&vport->listentry, &phba->port_list); |
549e55cd | 1619 | spin_unlock_irq(&phba->hbalock); |
2e0fef85 | 1620 | return vport; |
47a8617c | 1621 | |
2e0fef85 JS |
1622 | out_put_shost: |
1623 | scsi_host_put(shost); | |
1624 | out: | |
1625 | return NULL; | |
47a8617c JS |
1626 | } |
1627 | ||
2e0fef85 JS |
1628 | void |
1629 | destroy_port(struct lpfc_vport *vport) | |
47a8617c | 1630 | { |
92d7f7b0 JS |
1631 | struct Scsi_Host *shost = lpfc_shost_from_vport(vport); |
1632 | struct lpfc_hba *phba = vport->phba; | |
47a8617c | 1633 | |
92d7f7b0 | 1634 | kfree(vport->vname); |
47a8617c | 1635 | |
858c9f6c | 1636 | lpfc_debugfs_terminate(vport); |
92d7f7b0 JS |
1637 | fc_remove_host(shost); |
1638 | scsi_remove_host(shost); | |
47a8617c | 1639 | |
92d7f7b0 JS |
1640 | spin_lock_irq(&phba->hbalock); |
1641 | list_del_init(&vport->listentry); | |
1642 | spin_unlock_irq(&phba->hbalock); | |
47a8617c | 1643 | |
92d7f7b0 | 1644 | lpfc_cleanup(vport); |
47a8617c | 1645 | return; |
47a8617c JS |
1646 | } |
1647 | ||
92d7f7b0 JS |
1648 | int |
1649 | lpfc_get_instance(void) | |
1650 | { | |
1651 | int instance = 0; | |
47a8617c | 1652 | |
92d7f7b0 JS |
1653 | /* Assign an unused number */ |
1654 | if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL)) | |
1655 | return -1; | |
1656 | if (idr_get_new(&lpfc_hba_index, NULL, &instance)) | |
1657 | return -1; | |
1658 | return instance; | |
47a8617c JS |
1659 | } |
1660 | ||
858c9f6c JS |
1661 | /* |
1662 | * Note: there is no scan_start function as adapter initialization | |
1663 | * will have asynchronously kicked off the link initialization. | |
1664 | */ | |
47a8617c JS |
1665 | |
1666 | int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time) | |
1667 | { | |
2e0fef85 JS |
1668 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; |
1669 | struct lpfc_hba *phba = vport->phba; | |
858c9f6c | 1670 | int stat = 0; |
47a8617c | 1671 | |
858c9f6c JS |
1672 | spin_lock_irq(shost->host_lock); |
1673 | ||
51ef4c26 | 1674 | if (vport->load_flag & FC_UNLOADING) { |
858c9f6c JS |
1675 | stat = 1; |
1676 | goto finished; | |
1677 | } | |
2e0fef85 JS |
1678 | if (time >= 30 * HZ) { |
1679 | lpfc_printf_log(phba, KERN_INFO, LOG_INIT, | |
e8b62011 JS |
1680 | "0461 Scanning longer than 30 " |
1681 | "seconds. Continuing initialization\n"); | |
858c9f6c | 1682 | stat = 1; |
47a8617c | 1683 | goto finished; |
2e0fef85 JS |
1684 | } |
1685 | if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) { | |
1686 | lpfc_printf_log(phba, KERN_INFO, LOG_INIT, | |
e8b62011 JS |
1687 | "0465 Link down longer than 15 " |
1688 | "seconds. Continuing initialization\n"); | |
858c9f6c | 1689 | stat = 1; |
47a8617c | 1690 | goto finished; |
2e0fef85 | 1691 | } |
47a8617c | 1692 | |
2e0fef85 | 1693 | if (vport->port_state != LPFC_VPORT_READY) |
858c9f6c | 1694 | goto finished; |
2e0fef85 | 1695 | if (vport->num_disc_nodes || vport->fc_prli_sent) |
858c9f6c | 1696 | goto finished; |
2e0fef85 | 1697 | if (vport->fc_map_cnt == 0 && time < 2 * HZ) |
858c9f6c | 1698 | goto finished; |
2e0fef85 | 1699 | if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0) |
858c9f6c JS |
1700 | goto finished; |
1701 | ||
1702 | stat = 1; | |
47a8617c JS |
1703 | |
1704 | finished: | |
858c9f6c JS |
1705 | spin_unlock_irq(shost->host_lock); |
1706 | return stat; | |
92d7f7b0 | 1707 | } |
47a8617c | 1708 | |
92d7f7b0 JS |
1709 | void lpfc_host_attrib_init(struct Scsi_Host *shost) |
1710 | { | |
1711 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
1712 | struct lpfc_hba *phba = vport->phba; | |
47a8617c | 1713 | /* |
2e0fef85 | 1714 | * Set fixed host attributes. Must done after lpfc_sli_hba_setup(). |
47a8617c JS |
1715 | */ |
1716 | ||
2e0fef85 JS |
1717 | fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn); |
1718 | fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn); | |
47a8617c JS |
1719 | fc_host_supported_classes(shost) = FC_COS_CLASS3; |
1720 | ||
1721 | memset(fc_host_supported_fc4s(shost), 0, | |
2e0fef85 | 1722 | sizeof(fc_host_supported_fc4s(shost))); |
47a8617c JS |
1723 | fc_host_supported_fc4s(shost)[2] = 1; |
1724 | fc_host_supported_fc4s(shost)[7] = 1; | |
1725 | ||
92d7f7b0 JS |
1726 | lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost), |
1727 | sizeof fc_host_symbolic_name(shost)); | |
47a8617c JS |
1728 | |
1729 | fc_host_supported_speeds(shost) = 0; | |
1730 | if (phba->lmt & LMT_10Gb) | |
1731 | fc_host_supported_speeds(shost) |= FC_PORTSPEED_10GBIT; | |
1732 | if (phba->lmt & LMT_4Gb) | |
1733 | fc_host_supported_speeds(shost) |= FC_PORTSPEED_4GBIT; | |
1734 | if (phba->lmt & LMT_2Gb) | |
1735 | fc_host_supported_speeds(shost) |= FC_PORTSPEED_2GBIT; | |
1736 | if (phba->lmt & LMT_1Gb) | |
1737 | fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT; | |
1738 | ||
1739 | fc_host_maxframe_size(shost) = | |
2e0fef85 JS |
1740 | (((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) | |
1741 | (uint32_t) vport->fc_sparam.cmn.bbRcvSizeLsb; | |
47a8617c JS |
1742 | |
1743 | /* This value is also unchanging */ | |
1744 | memset(fc_host_active_fc4s(shost), 0, | |
2e0fef85 | 1745 | sizeof(fc_host_active_fc4s(shost))); |
47a8617c JS |
1746 | fc_host_active_fc4s(shost)[2] = 1; |
1747 | fc_host_active_fc4s(shost)[7] = 1; | |
1748 | ||
92d7f7b0 | 1749 | fc_host_max_npiv_vports(shost) = phba->max_vpi; |
47a8617c | 1750 | spin_lock_irq(shost->host_lock); |
51ef4c26 | 1751 | vport->load_flag &= ~FC_LOADING; |
47a8617c | 1752 | spin_unlock_irq(shost->host_lock); |
47a8617c | 1753 | } |
dea3101e | 1754 | |
1755 | static int __devinit | |
1756 | lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) | |
1757 | { | |
2e0fef85 JS |
1758 | struct lpfc_vport *vport = NULL; |
1759 | struct lpfc_hba *phba; | |
1760 | struct lpfc_sli *psli; | |
dea3101e | 1761 | struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL; |
2e0fef85 | 1762 | struct Scsi_Host *shost = NULL; |
51ef4c26 | 1763 | void *ptr; |
dea3101e | 1764 | unsigned long bar0map_len, bar2map_len; |
a5785037 | 1765 | int error = -ENODEV; |
51ef4c26 | 1766 | int i, hbq_count; |
604a3e30 | 1767 | uint16_t iotag; |
dea3101e | 1768 | |
1769 | if (pci_enable_device(pdev)) | |
1770 | goto out; | |
1771 | if (pci_request_regions(pdev, LPFC_DRIVER_NAME)) | |
1772 | goto out_disable_device; | |
1773 | ||
2e0fef85 JS |
1774 | phba = kzalloc(sizeof (struct lpfc_hba), GFP_KERNEL); |
1775 | if (!phba) | |
dea3101e | 1776 | goto out_release_regions; |
1777 | ||
2e0fef85 | 1778 | spin_lock_init(&phba->hbalock); |
dea3101e | 1779 | |
dea3101e | 1780 | phba->pcidev = pdev; |
1781 | ||
1782 | /* Assign an unused board number */ | |
92d7f7b0 | 1783 | if ((phba->brd_no = lpfc_get_instance()) < 0) |
2e0fef85 | 1784 | goto out_free_phba; |
dea3101e | 1785 | |
2e0fef85 | 1786 | INIT_LIST_HEAD(&phba->port_list); |
2e0fef85 JS |
1787 | /* |
1788 | * Get all the module params for configuring this host and then | |
1789 | * establish the host. | |
1790 | */ | |
1791 | lpfc_get_cfgparam(phba); | |
92d7f7b0 | 1792 | phba->max_vpi = LPFC_MAX_VPI; |
dea3101e | 1793 | |
1794 | /* Initialize timers used by driver */ | |
1795 | init_timer(&phba->fc_estabtmo); | |
1796 | phba->fc_estabtmo.function = lpfc_establish_link_tmo; | |
1797 | phba->fc_estabtmo.data = (unsigned long)phba; | |
858c9f6c JS |
1798 | |
1799 | init_timer(&phba->hb_tmofunc); | |
1800 | phba->hb_tmofunc.function = lpfc_hb_timeout; | |
1801 | phba->hb_tmofunc.data = (unsigned long)phba; | |
1802 | ||
dea3101e | 1803 | psli = &phba->sli; |
1804 | init_timer(&psli->mbox_tmo); | |
1805 | psli->mbox_tmo.function = lpfc_mbox_timeout; | |
2e0fef85 | 1806 | psli->mbox_tmo.data = (unsigned long) phba; |
875fbdfe JSEC |
1807 | init_timer(&phba->fcp_poll_timer); |
1808 | phba->fcp_poll_timer.function = lpfc_poll_timeout; | |
2e0fef85 | 1809 | phba->fcp_poll_timer.data = (unsigned long) phba; |
92d7f7b0 JS |
1810 | init_timer(&phba->fabric_block_timer); |
1811 | phba->fabric_block_timer.function = lpfc_fabric_block_timeout; | |
1812 | phba->fabric_block_timer.data = (unsigned long) phba; | |
dea3101e | 1813 | |
dea3101e | 1814 | pci_set_master(pdev); |
694625c0 | 1815 | pci_try_set_mwi(pdev); |
dea3101e | 1816 | |
1817 | if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0) | |
1818 | if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0) | |
1819 | goto out_idr_remove; | |
1820 | ||
1821 | /* | |
1822 | * Get the bus address of Bar0 and Bar2 and the number of bytes | |
1823 | * required by each mapping. | |
1824 | */ | |
1825 | phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0); | |
1826 | bar0map_len = pci_resource_len(phba->pcidev, 0); | |
1827 | ||
1828 | phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2); | |
1829 | bar2map_len = pci_resource_len(phba->pcidev, 2); | |
1830 | ||
901a920f | 1831 | /* Map HBA SLIM to a kernel virtual address. */ |
dea3101e | 1832 | phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len); |
901a920f JW |
1833 | if (!phba->slim_memmap_p) { |
1834 | error = -ENODEV; | |
1835 | dev_printk(KERN_ERR, &pdev->dev, | |
1836 | "ioremap failed for SLIM memory.\n"); | |
1837 | goto out_idr_remove; | |
1838 | } | |
1839 | ||
1840 | /* Map HBA Control Registers to a kernel virtual address. */ | |
dea3101e | 1841 | phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len); |
901a920f JW |
1842 | if (!phba->ctrl_regs_memmap_p) { |
1843 | error = -ENODEV; | |
1844 | dev_printk(KERN_ERR, &pdev->dev, | |
1845 | "ioremap failed for HBA control registers.\n"); | |
1846 | goto out_iounmap_slim; | |
1847 | } | |
dea3101e | 1848 | |
1849 | /* Allocate memory for SLI-2 structures */ | |
1850 | phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE, | |
1851 | &phba->slim2p_mapping, GFP_KERNEL); | |
1852 | if (!phba->slim2p) | |
1853 | goto out_iounmap; | |
1854 | ||
f91b392c | 1855 | memset(phba->slim2p, 0, SLI2_SLIM_SIZE); |
dea3101e | 1856 | |
ed957684 JS |
1857 | phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev, |
1858 | lpfc_sli_hbq_size(), | |
1859 | &phba->hbqslimp.phys, | |
1860 | GFP_KERNEL); | |
1861 | if (!phba->hbqslimp.virt) | |
1862 | goto out_free_slim; | |
1863 | ||
51ef4c26 JS |
1864 | hbq_count = lpfc_sli_hbq_count(); |
1865 | ptr = phba->hbqslimp.virt; | |
1866 | for (i = 0; i < hbq_count; ++i) { | |
1867 | phba->hbqs[i].hbq_virt = ptr; | |
1868 | INIT_LIST_HEAD(&phba->hbqs[i].hbq_buffer_list); | |
1869 | ptr += (lpfc_hbq_defs[i]->entry_count * | |
1870 | sizeof(struct lpfc_hbq_entry)); | |
1871 | } | |
1872 | phba->hbqs[LPFC_ELS_HBQ].hbq_alloc_buffer = lpfc_els_hbq_alloc; | |
1873 | phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer = lpfc_els_hbq_free; | |
1874 | ||
ed957684 JS |
1875 | memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size()); |
1876 | ||
dea3101e | 1877 | /* Initialize the SLI Layer to run with lpfc HBAs. */ |
1878 | lpfc_sli_setup(phba); | |
1879 | lpfc_sli_queue_setup(phba); | |
1880 | ||
1881 | error = lpfc_mem_alloc(phba); | |
1882 | if (error) | |
ed957684 | 1883 | goto out_free_hbqslimp; |
dea3101e | 1884 | |
1885 | /* Initialize and populate the iocb list per host. */ | |
1886 | INIT_LIST_HEAD(&phba->lpfc_iocb_list); | |
1887 | for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) { | |
dd00cc48 | 1888 | iocbq_entry = kzalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL); |
dea3101e | 1889 | if (iocbq_entry == NULL) { |
1890 | printk(KERN_ERR "%s: only allocated %d iocbs of " | |
1891 | "expected %d count. Unloading driver.\n", | |
1892 | __FUNCTION__, i, LPFC_IOCB_LIST_CNT); | |
1893 | error = -ENOMEM; | |
1894 | goto out_free_iocbq; | |
1895 | } | |
1896 | ||
604a3e30 JB |
1897 | iotag = lpfc_sli_next_iotag(phba, iocbq_entry); |
1898 | if (iotag == 0) { | |
1899 | kfree (iocbq_entry); | |
1900 | printk(KERN_ERR "%s: failed to allocate IOTAG. " | |
1901 | "Unloading driver.\n", | |
1902 | __FUNCTION__); | |
1903 | error = -ENOMEM; | |
1904 | goto out_free_iocbq; | |
1905 | } | |
2e0fef85 JS |
1906 | |
1907 | spin_lock_irq(&phba->hbalock); | |
dea3101e | 1908 | list_add(&iocbq_entry->list, &phba->lpfc_iocb_list); |
1909 | phba->total_iocbq_bufs++; | |
2e0fef85 | 1910 | spin_unlock_irq(&phba->hbalock); |
dea3101e | 1911 | } |
1912 | ||
1913 | /* Initialize HBA structure */ | |
1914 | phba->fc_edtov = FF_DEF_EDTOV; | |
1915 | phba->fc_ratov = FF_DEF_RATOV; | |
1916 | phba->fc_altov = FF_DEF_ALTOV; | |
1917 | phba->fc_arbtov = FF_DEF_ARBTOV; | |
1918 | ||
1919 | INIT_LIST_HEAD(&phba->work_list); | |
1920 | phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT); | |
1921 | phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4)); | |
1922 | ||
1923 | /* Startup the kernel thread for this host adapter. */ | |
1924 | phba->worker_thread = kthread_run(lpfc_do_work, phba, | |
1925 | "lpfc_worker_%d", phba->brd_no); | |
1926 | if (IS_ERR(phba->worker_thread)) { | |
1927 | error = PTR_ERR(phba->worker_thread); | |
1928 | goto out_free_iocbq; | |
1929 | } | |
1930 | ||
dea3101e | 1931 | /* Initialize the list of scsi buffers used by driver for scsi IO. */ |
875fbdfe | 1932 | spin_lock_init(&phba->scsi_buf_list_lock); |
dea3101e | 1933 | INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list); |
1934 | ||
92d7f7b0 JS |
1935 | /* Initialize list of fabric iocbs */ |
1936 | INIT_LIST_HEAD(&phba->fabric_iocb_list); | |
1937 | ||
3de2a653 | 1938 | vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev); |
2e0fef85 JS |
1939 | if (!vport) |
1940 | goto out_kthread_stop; | |
1941 | ||
1942 | shost = lpfc_shost_from_vport(vport); | |
2e0fef85 | 1943 | phba->pport = vport; |
858c9f6c | 1944 | lpfc_debugfs_initialize(vport); |
2e0fef85 | 1945 | |
92d7f7b0 | 1946 | pci_set_drvdata(pdev, shost); |
dea3101e | 1947 | |
4ff43246 JS |
1948 | if (phba->cfg_use_msi) { |
1949 | error = pci_enable_msi(phba->pcidev); | |
51ef4c26 JS |
1950 | if (!error) |
1951 | phba->using_msi = 1; | |
1952 | else | |
e8b62011 JS |
1953 | lpfc_printf_log(phba, KERN_INFO, LOG_INIT, |
1954 | "0452 Enable MSI failed, continuing " | |
1955 | "with IRQ\n"); | |
4ff43246 JS |
1956 | } |
1957 | ||
1d6f359a | 1958 | error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED, |
2e0fef85 | 1959 | LPFC_DRIVER_NAME, phba); |
dea3101e | 1960 | if (error) { |
1961 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, | |
e8b62011 | 1962 | "0451 Enable interrupt handler failed\n"); |
92d7f7b0 | 1963 | goto out_disable_msi; |
dea3101e | 1964 | } |
dea3101e | 1965 | |
2e0fef85 JS |
1966 | phba->MBslimaddr = phba->slim_memmap_p; |
1967 | phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET; | |
1968 | phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET; | |
1969 | phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET; | |
1970 | phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET; | |
1971 | ||
92d7f7b0 | 1972 | if (lpfc_alloc_sysfs_attr(vport)) |
dea3101e | 1973 | goto out_free_irq; |
875fbdfe | 1974 | |
858c9f6c JS |
1975 | if (lpfc_sli_hba_setup(phba)) |
1976 | goto out_remove_device; | |
1977 | ||
1978 | /* | |
1979 | * hba setup may have changed the hba_queue_depth so we need to adjust | |
1980 | * the value of can_queue. | |
1981 | */ | |
1982 | shost->can_queue = phba->cfg_hba_queue_depth - 10; | |
1983 | ||
1984 | lpfc_host_attrib_init(shost); | |
1985 | ||
2e0fef85 JS |
1986 | if (phba->cfg_poll & DISABLE_FCP_RING_INT) { |
1987 | spin_lock_irq(shost->host_lock); | |
1988 | lpfc_poll_start_timer(phba); | |
1989 | spin_unlock_irq(shost->host_lock); | |
1990 | } | |
dea3101e | 1991 | |
858c9f6c | 1992 | scsi_scan_host(shost); |
dea3101e | 1993 | |
dea3101e | 1994 | return 0; |
1995 | ||
858c9f6c JS |
1996 | out_remove_device: |
1997 | lpfc_free_sysfs_attr(vport); | |
1998 | spin_lock_irq(shost->host_lock); | |
51ef4c26 | 1999 | vport->load_flag |= FC_UNLOADING; |
858c9f6c | 2000 | spin_unlock_irq(shost->host_lock); |
dea3101e | 2001 | out_free_irq: |
92d7f7b0 | 2002 | lpfc_stop_phba_timers(phba); |
2e0fef85 | 2003 | phba->pport->work_port_events = 0; |
dea3101e | 2004 | free_irq(phba->pcidev->irq, phba); |
92d7f7b0 | 2005 | out_disable_msi: |
51ef4c26 JS |
2006 | if (phba->using_msi) |
2007 | pci_disable_msi(phba->pcidev); | |
2e0fef85 | 2008 | destroy_port(vport); |
dea3101e | 2009 | out_kthread_stop: |
2010 | kthread_stop(phba->worker_thread); | |
2011 | out_free_iocbq: | |
2012 | list_for_each_entry_safe(iocbq_entry, iocbq_next, | |
2013 | &phba->lpfc_iocb_list, list) { | |
dea3101e | 2014 | kfree(iocbq_entry); |
2015 | phba->total_iocbq_bufs--; | |
dea3101e | 2016 | } |
2017 | lpfc_mem_free(phba); | |
ed957684 JS |
2018 | out_free_hbqslimp: |
2019 | dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt, | |
2020 | phba->hbqslimp.phys); | |
dea3101e | 2021 | out_free_slim: |
2022 | dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p, | |
2023 | phba->slim2p_mapping); | |
2024 | out_iounmap: | |
2025 | iounmap(phba->ctrl_regs_memmap_p); | |
901a920f | 2026 | out_iounmap_slim: |
dea3101e | 2027 | iounmap(phba->slim_memmap_p); |
2028 | out_idr_remove: | |
2029 | idr_remove(&lpfc_hba_index, phba->brd_no); | |
2e0fef85 JS |
2030 | out_free_phba: |
2031 | kfree(phba); | |
dea3101e | 2032 | out_release_regions: |
2033 | pci_release_regions(pdev); | |
2034 | out_disable_device: | |
2035 | pci_disable_device(pdev); | |
2036 | out: | |
defbcf11 | 2037 | pci_set_drvdata(pdev, NULL); |
858c9f6c JS |
2038 | if (shost) |
2039 | scsi_host_put(shost); | |
dea3101e | 2040 | return error; |
2041 | } | |
2042 | ||
2043 | static void __devexit | |
2044 | lpfc_pci_remove_one(struct pci_dev *pdev) | |
2045 | { | |
2e0fef85 JS |
2046 | struct Scsi_Host *shost = pci_get_drvdata(pdev); |
2047 | struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; | |
2048 | struct lpfc_hba *phba = vport->phba; | |
549e55cd | 2049 | spin_lock_irq(&phba->hbalock); |
51ef4c26 | 2050 | vport->load_flag |= FC_UNLOADING; |
549e55cd | 2051 | spin_unlock_irq(&phba->hbalock); |
2e0fef85 | 2052 | |
858c9f6c JS |
2053 | kfree(vport->vname); |
2054 | lpfc_free_sysfs_attr(vport); | |
2055 | ||
2056 | fc_remove_host(shost); | |
2057 | scsi_remove_host(shost); | |
2e0fef85 JS |
2058 | /* |
2059 | * Bring down the SLI Layer. This step disable all interrupts, | |
2060 | * clears the rings, discards all mailbox commands, and resets | |
2061 | * the HBA. | |
2062 | */ | |
2063 | lpfc_sli_hba_down(phba); | |
2064 | lpfc_sli_brdrestart(phba); | |
2065 | ||
92d7f7b0 | 2066 | lpfc_stop_phba_timers(phba); |
858c9f6c JS |
2067 | spin_lock_irq(&phba->hbalock); |
2068 | list_del_init(&vport->listentry); | |
2069 | spin_unlock_irq(&phba->hbalock); | |
2070 | ||
858c9f6c JS |
2071 | lpfc_debugfs_terminate(vport); |
2072 | lpfc_cleanup(vport); | |
2e0fef85 JS |
2073 | |
2074 | kthread_stop(phba->worker_thread); | |
2075 | ||
2076 | /* Release the irq reservation */ | |
2077 | free_irq(phba->pcidev->irq, phba); | |
51ef4c26 JS |
2078 | if (phba->using_msi) |
2079 | pci_disable_msi(phba->pcidev); | |
dea3101e | 2080 | |
2081 | pci_set_drvdata(pdev, NULL); | |
858c9f6c | 2082 | scsi_host_put(shost); |
2e0fef85 JS |
2083 | |
2084 | /* | |
2085 | * Call scsi_free before mem_free since scsi bufs are released to their | |
2086 | * corresponding pools here. | |
2087 | */ | |
2088 | lpfc_scsi_free(phba); | |
2089 | lpfc_mem_free(phba); | |
2090 | ||
ed957684 JS |
2091 | dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt, |
2092 | phba->hbqslimp.phys); | |
2093 | ||
2e0fef85 JS |
2094 | /* Free resources associated with SLI2 interface */ |
2095 | dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, | |
2096 | phba->slim2p, phba->slim2p_mapping); | |
2097 | ||
2098 | /* unmap adapter SLIM and Control Registers */ | |
2099 | iounmap(phba->ctrl_regs_memmap_p); | |
2100 | iounmap(phba->slim_memmap_p); | |
2101 | ||
2102 | idr_remove(&lpfc_hba_index, phba->brd_no); | |
2103 | ||
2104 | kfree(phba); | |
2105 | ||
2106 | pci_release_regions(pdev); | |
2107 | pci_disable_device(pdev); | |
dea3101e | 2108 | } |
2109 | ||
8d63f375 LV |
2110 | /** |
2111 | * lpfc_io_error_detected - called when PCI error is detected | |
2112 | * @pdev: Pointer to PCI device | |
2113 | * @state: The current pci conneection state | |
2114 | * | |
2115 | * This function is called after a PCI bus error affecting | |
2116 | * this device has been detected. | |
2117 | */ | |
2118 | static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev, | |
2119 | pci_channel_state_t state) | |
2120 | { | |
51ef4c26 JS |
2121 | struct Scsi_Host *shost = pci_get_drvdata(pdev); |
2122 | struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; | |
8d63f375 LV |
2123 | struct lpfc_sli *psli = &phba->sli; |
2124 | struct lpfc_sli_ring *pring; | |
2125 | ||
5daa49ef | 2126 | if (state == pci_channel_io_perm_failure) |
8d63f375 | 2127 | return PCI_ERS_RESULT_DISCONNECT; |
5daa49ef | 2128 | |
8d63f375 LV |
2129 | pci_disable_device(pdev); |
2130 | /* | |
2131 | * There may be I/Os dropped by the firmware. | |
2132 | * Error iocb (I/O) on txcmplq and let the SCSI layer | |
2133 | * retry it after re-establishing link. | |
2134 | */ | |
2135 | pring = &psli->ring[psli->fcp_ring]; | |
2136 | lpfc_sli_abort_iocb_ring(phba, pring); | |
2137 | ||
51ef4c26 JS |
2138 | /* Release the irq reservation */ |
2139 | free_irq(phba->pcidev->irq, phba); | |
2140 | if (phba->using_msi) | |
2141 | pci_disable_msi(phba->pcidev); | |
2142 | ||
8d63f375 LV |
2143 | /* Request a slot reset. */ |
2144 | return PCI_ERS_RESULT_NEED_RESET; | |
2145 | } | |
2146 | ||
2147 | /** | |
2148 | * lpfc_io_slot_reset - called after the pci bus has been reset. | |
2149 | * @pdev: Pointer to PCI device | |
2150 | * | |
2151 | * Restart the card from scratch, as if from a cold-boot. | |
2152 | */ | |
2153 | static pci_ers_result_t lpfc_io_slot_reset(struct pci_dev *pdev) | |
2154 | { | |
51ef4c26 JS |
2155 | struct Scsi_Host *shost = pci_get_drvdata(pdev); |
2156 | struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; | |
8d63f375 LV |
2157 | struct lpfc_sli *psli = &phba->sli; |
2158 | int bars = pci_select_bars(pdev, IORESOURCE_MEM); | |
2159 | ||
2160 | dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n"); | |
2161 | if (pci_enable_device_bars(pdev, bars)) { | |
2162 | printk(KERN_ERR "lpfc: Cannot re-enable " | |
2163 | "PCI device after reset.\n"); | |
2164 | return PCI_ERS_RESULT_DISCONNECT; | |
2165 | } | |
2166 | ||
2167 | pci_set_master(pdev); | |
2168 | ||
2169 | /* Re-establishing Link */ | |
51ef4c26 | 2170 | spin_lock_irq(shost->host_lock); |
92d7f7b0 | 2171 | phba->pport->fc_flag |= FC_ESTABLISH_LINK; |
51ef4c26 | 2172 | spin_unlock_irq(shost->host_lock); |
8d63f375 | 2173 | |
92d7f7b0 | 2174 | spin_lock_irq(&phba->hbalock); |
8d63f375 | 2175 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; |
92d7f7b0 | 2176 | spin_unlock_irq(&phba->hbalock); |
8d63f375 LV |
2177 | |
2178 | ||
2179 | /* Take device offline; this will perform cleanup */ | |
2180 | lpfc_offline(phba); | |
2181 | lpfc_sli_brdrestart(phba); | |
2182 | ||
2183 | return PCI_ERS_RESULT_RECOVERED; | |
2184 | } | |
2185 | ||
2186 | /** | |
2187 | * lpfc_io_resume - called when traffic can start flowing again. | |
2188 | * @pdev: Pointer to PCI device | |
2189 | * | |
2190 | * This callback is called when the error recovery driver tells us that | |
2191 | * its OK to resume normal operation. | |
2192 | */ | |
2193 | static void lpfc_io_resume(struct pci_dev *pdev) | |
2194 | { | |
51ef4c26 JS |
2195 | struct Scsi_Host *shost = pci_get_drvdata(pdev); |
2196 | struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba; | |
8d63f375 LV |
2197 | |
2198 | if (lpfc_online(phba) == 0) { | |
2199 | mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60); | |
2200 | } | |
2201 | } | |
2202 | ||
dea3101e | 2203 | static struct pci_device_id lpfc_id_table[] = { |
2204 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER, | |
2205 | PCI_ANY_ID, PCI_ANY_ID, }, | |
06325e74 JSEC |
2206 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY, |
2207 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e | 2208 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR, |
2209 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2210 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS, | |
2211 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2212 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR, | |
2213 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2214 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY, | |
2215 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2216 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY, | |
2217 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2218 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY, | |
2219 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2220 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY, | |
2221 | PCI_ANY_ID, PCI_ANY_ID, }, | |
e4adb204 JSEC |
2222 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE, |
2223 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2224 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP, | |
2225 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2226 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP, | |
2227 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e | 2228 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS, |
2229 | PCI_ANY_ID, PCI_ANY_ID, }, | |
e4adb204 JSEC |
2230 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP, |
2231 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2232 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP, | |
2233 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e | 2234 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID, |
2235 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2236 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB, | |
2237 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2238 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR, | |
2239 | PCI_ANY_ID, PCI_ANY_ID, }, | |
e4adb204 JSEC |
2240 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP, |
2241 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2242 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP, | |
2243 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e | 2244 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID, |
2245 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2246 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB, | |
2247 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2248 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY, | |
2249 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2250 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101, | |
2251 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2252 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S, | |
2253 | PCI_ANY_ID, PCI_ANY_ID, }, | |
e4adb204 JSEC |
2254 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S, |
2255 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2256 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S, | |
2257 | PCI_ANY_ID, PCI_ANY_ID, }, | |
b87eab38 JS |
2258 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT, |
2259 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2260 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_MID, | |
2261 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2262 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SMB, | |
2263 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2264 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_DCSP, | |
2265 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2266 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_SCSP, | |
2267 | PCI_ANY_ID, PCI_ANY_ID, }, | |
2268 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SAT_S, | |
2269 | PCI_ANY_ID, PCI_ANY_ID, }, | |
dea3101e | 2270 | { 0 } |
2271 | }; | |
2272 | ||
2273 | MODULE_DEVICE_TABLE(pci, lpfc_id_table); | |
2274 | ||
8d63f375 LV |
2275 | static struct pci_error_handlers lpfc_err_handler = { |
2276 | .error_detected = lpfc_io_error_detected, | |
2277 | .slot_reset = lpfc_io_slot_reset, | |
2278 | .resume = lpfc_io_resume, | |
2279 | }; | |
2280 | ||
dea3101e | 2281 | static struct pci_driver lpfc_driver = { |
2282 | .name = LPFC_DRIVER_NAME, | |
2283 | .id_table = lpfc_id_table, | |
2284 | .probe = lpfc_pci_probe_one, | |
2285 | .remove = __devexit_p(lpfc_pci_remove_one), | |
2e0fef85 | 2286 | .err_handler = &lpfc_err_handler, |
dea3101e | 2287 | }; |
2288 | ||
2289 | static int __init | |
2290 | lpfc_init(void) | |
2291 | { | |
2292 | int error = 0; | |
2293 | ||
2294 | printk(LPFC_MODULE_DESC "\n"); | |
c44ce173 | 2295 | printk(LPFC_COPYRIGHT "\n"); |
dea3101e | 2296 | |
7ee5d43e JS |
2297 | if (lpfc_enable_npiv) { |
2298 | lpfc_transport_functions.vport_create = lpfc_vport_create; | |
2299 | lpfc_transport_functions.vport_delete = lpfc_vport_delete; | |
2300 | } | |
dea3101e | 2301 | lpfc_transport_template = |
2302 | fc_attach_transport(&lpfc_transport_functions); | |
7ee5d43e | 2303 | if (lpfc_transport_template == NULL) |
dea3101e | 2304 | return -ENOMEM; |
7ee5d43e JS |
2305 | if (lpfc_enable_npiv) { |
2306 | lpfc_transport_functions.vport_create = NULL; | |
2307 | lpfc_transport_functions.vport_delete = NULL; | |
2308 | lpfc_transport_functions.issue_fc_host_lip = NULL; | |
2309 | lpfc_transport_functions.vport_disable = lpfc_vport_disable; | |
2310 | lpfc_vport_transport_template = | |
2311 | fc_attach_transport(&lpfc_transport_functions); | |
2312 | if (lpfc_vport_transport_template == NULL) | |
2313 | return -ENOMEM; | |
2314 | } | |
dea3101e | 2315 | error = pci_register_driver(&lpfc_driver); |
92d7f7b0 | 2316 | if (error) { |
dea3101e | 2317 | fc_release_transport(lpfc_transport_template); |
92d7f7b0 JS |
2318 | fc_release_transport(lpfc_vport_transport_template); |
2319 | } | |
dea3101e | 2320 | |
2321 | return error; | |
2322 | } | |
2323 | ||
2324 | static void __exit | |
2325 | lpfc_exit(void) | |
2326 | { | |
2327 | pci_unregister_driver(&lpfc_driver); | |
2328 | fc_release_transport(lpfc_transport_template); | |
7ee5d43e JS |
2329 | if (lpfc_enable_npiv) |
2330 | fc_release_transport(lpfc_vport_transport_template); | |
dea3101e | 2331 | } |
2332 | ||
2333 | module_init(lpfc_init); | |
2334 | module_exit(lpfc_exit); | |
2335 | MODULE_LICENSE("GPL"); | |
2336 | MODULE_DESCRIPTION(LPFC_MODULE_DESC); | |
2337 | MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com"); | |
2338 | MODULE_VERSION("0:" LPFC_DRIVER_VERSION); |