| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1 | /******************************************************************* |
| 2 | * This file is part of the Emulex Linux Device Driver for * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 3 | * Fibre Channel Host Bus Adapters. * |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 4 | * Copyright (C) 2004-2006 Emulex. All rights reserved. * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 5 | * EMULEX and SLI are trademarks of Emulex. * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 6 | * www.emulex.com * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 7 | * Portions Copyright (C) 2004-2005 Christoph Hellwig * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 8 | * * |
| 9 | * This program is free software; you can redistribute it and/or * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 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. * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 20 | *******************************************************************/ |
| 21 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 22 | #include <linux/blkdev.h> |
| 23 | #include <linux/delay.h> |
| 24 | #include <linux/dma-mapping.h> |
| 25 | #include <linux/idr.h> |
| 26 | #include <linux/interrupt.h> |
| 27 | #include <linux/kthread.h> |
| 28 | #include <linux/pci.h> |
| 29 | #include <linux/spinlock.h> |
| 30 | |
James.Smart@Emulex.Com | 9188652 | 2005-08-10 15:03:09 -0400 | [diff] [blame] | 31 | #include <scsi/scsi.h> |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 32 | #include <scsi/scsi_device.h> |
| 33 | #include <scsi/scsi_host.h> |
| 34 | #include <scsi/scsi_transport_fc.h> |
| 35 | |
| 36 | #include "lpfc_hw.h" |
| 37 | #include "lpfc_sli.h" |
| 38 | #include "lpfc_disc.h" |
| 39 | #include "lpfc_scsi.h" |
| 40 | #include "lpfc.h" |
| 41 | #include "lpfc_logmsg.h" |
| 42 | #include "lpfc_crtn.h" |
| 43 | #include "lpfc_version.h" |
| 44 | |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 45 | static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 46 | static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *); |
| 47 | static int lpfc_post_rcv_buf(struct lpfc_hba *); |
| 48 | |
| 49 | static struct scsi_transport_template *lpfc_transport_template = NULL; |
| 50 | static DEFINE_IDR(lpfc_hba_index); |
| 51 | |
| 52 | /************************************************************************/ |
| 53 | /* */ |
| 54 | /* lpfc_config_port_prep */ |
| 55 | /* This routine will do LPFC initialization prior to the */ |
| 56 | /* CONFIG_PORT mailbox command. This will be initialized */ |
| 57 | /* as a SLI layer callback routine. */ |
| 58 | /* This routine returns 0 on success or -ERESTART if it wants */ |
| 59 | /* the SLI layer to reset the HBA and try again. Any */ |
| 60 | /* other return value indicates an error. */ |
| 61 | /* */ |
| 62 | /************************************************************************/ |
| 63 | int |
| 64 | lpfc_config_port_prep(struct lpfc_hba * phba) |
| 65 | { |
| 66 | lpfc_vpd_t *vp = &phba->vpd; |
| 67 | int i = 0, rc; |
| 68 | LPFC_MBOXQ_t *pmb; |
| 69 | MAILBOX_t *mb; |
| 70 | char *lpfc_vpd_data = NULL; |
| 71 | uint16_t offset = 0; |
| 72 | static char licensed[56] = |
| 73 | "key unlock for use with gnu public licensed code only\0"; |
| 74 | |
| 75 | pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
| 76 | if (!pmb) { |
| 77 | phba->hba_state = LPFC_HBA_ERROR; |
| 78 | return -ENOMEM; |
| 79 | } |
| 80 | |
| 81 | mb = &pmb->mb; |
| 82 | phba->hba_state = LPFC_INIT_MBX_CMDS; |
| 83 | |
| 84 | if (lpfc_is_LC_HBA(phba->pcidev->device)) { |
| 85 | uint32_t *ptext = (uint32_t *) licensed; |
| 86 | |
| 87 | for (i = 0; i < 56; i += sizeof (uint32_t), ptext++) |
| 88 | *ptext = cpu_to_be32(*ptext); |
| 89 | |
| 90 | lpfc_read_nv(phba, pmb); |
| 91 | memset((char*)mb->un.varRDnvp.rsvd3, 0, |
| 92 | sizeof (mb->un.varRDnvp.rsvd3)); |
| 93 | memcpy((char*)mb->un.varRDnvp.rsvd3, licensed, |
| 94 | sizeof (licensed)); |
| 95 | |
| 96 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); |
| 97 | |
| 98 | if (rc != MBX_SUCCESS) { |
| 99 | lpfc_printf_log(phba, |
| 100 | KERN_ERR, |
| 101 | LOG_MBOX, |
| 102 | "%d:0324 Config Port initialization " |
| 103 | "error, mbxCmd x%x READ_NVPARM, " |
| 104 | "mbxStatus x%x\n", |
| 105 | phba->brd_no, |
| 106 | mb->mbxCommand, mb->mbxStatus); |
| 107 | mempool_free(pmb, phba->mbox_mem_pool); |
| 108 | return -ERESTART; |
| 109 | } |
| 110 | memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename, |
| 111 | sizeof (mb->un.varRDnvp.nodename)); |
| 112 | } |
| 113 | |
| 114 | /* Setup and issue mailbox READ REV command */ |
| 115 | lpfc_read_rev(phba, pmb); |
| 116 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); |
| 117 | if (rc != MBX_SUCCESS) { |
| 118 | lpfc_printf_log(phba, |
| 119 | KERN_ERR, |
| 120 | LOG_INIT, |
| 121 | "%d:0439 Adapter failed to init, mbxCmd x%x " |
| 122 | "READ_REV, mbxStatus x%x\n", |
| 123 | phba->brd_no, |
| 124 | mb->mbxCommand, mb->mbxStatus); |
| 125 | mempool_free( pmb, phba->mbox_mem_pool); |
| 126 | return -ERESTART; |
| 127 | } |
| 128 | |
James.Smart@Emulex.Com | 1de933f | 2005-11-28 11:41:15 -0500 | [diff] [blame] | 129 | /* |
| 130 | * The value of rr must be 1 since the driver set the cv field to 1. |
| 131 | * This setting requires the FW to set all revision fields. |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 132 | */ |
James.Smart@Emulex.Com | 1de933f | 2005-11-28 11:41:15 -0500 | [diff] [blame] | 133 | if (mb->un.varRdRev.rr == 0) { |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 134 | vp->rev.rBit = 0; |
James.Smart@Emulex.Com | 1de933f | 2005-11-28 11:41:15 -0500 | [diff] [blame] | 135 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |
| 136 | "%d:0440 Adapter failed to init, READ_REV has " |
| 137 | "missing revision information.\n", |
| 138 | phba->brd_no); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 139 | mempool_free(pmb, phba->mbox_mem_pool); |
| 140 | return -ERESTART; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 141 | } |
| 142 | |
| 143 | /* Save information as VPD data */ |
James.Smart@Emulex.Com | 1de933f | 2005-11-28 11:41:15 -0500 | [diff] [blame] | 144 | vp->rev.rBit = 1; |
| 145 | vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev; |
| 146 | memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16); |
| 147 | vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev; |
| 148 | memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 149 | vp->rev.biuRev = mb->un.varRdRev.biuRev; |
| 150 | vp->rev.smRev = mb->un.varRdRev.smRev; |
| 151 | vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev; |
| 152 | vp->rev.endecRev = mb->un.varRdRev.endecRev; |
| 153 | vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh; |
| 154 | vp->rev.fcphLow = mb->un.varRdRev.fcphLow; |
| 155 | vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh; |
| 156 | vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow; |
| 157 | vp->rev.postKernRev = mb->un.varRdRev.postKernRev; |
| 158 | vp->rev.opFwRev = mb->un.varRdRev.opFwRev; |
| 159 | |
| 160 | if (lpfc_is_LC_HBA(phba->pcidev->device)) |
| 161 | memcpy(phba->RandomData, (char *)&mb->un.varWords[24], |
| 162 | sizeof (phba->RandomData)); |
| 163 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 164 | /* Get adapter VPD information */ |
| 165 | pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL); |
| 166 | if (!pmb->context2) |
| 167 | goto out_free_mbox; |
| 168 | lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL); |
| 169 | if (!lpfc_vpd_data) |
| 170 | goto out_free_context2; |
| 171 | |
| 172 | do { |
| 173 | lpfc_dump_mem(phba, pmb, offset); |
| 174 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); |
| 175 | |
| 176 | if (rc != MBX_SUCCESS) { |
| 177 | lpfc_printf_log(phba, KERN_INFO, LOG_INIT, |
| 178 | "%d:0441 VPD not present on adapter, " |
| 179 | "mbxCmd x%x DUMP VPD, mbxStatus x%x\n", |
| 180 | phba->brd_no, |
| 181 | mb->mbxCommand, mb->mbxStatus); |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 182 | mb->un.varDmp.word_cnt = 0; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 183 | } |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 184 | if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset) |
| 185 | mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 186 | lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset, |
| 187 | mb->un.varDmp.word_cnt); |
| 188 | offset += mb->un.varDmp.word_cnt; |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 189 | } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE); |
| 190 | lpfc_parse_vpd(phba, lpfc_vpd_data, offset); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 191 | |
| 192 | kfree(lpfc_vpd_data); |
| 193 | out_free_context2: |
| 194 | kfree(pmb->context2); |
| 195 | out_free_mbox: |
| 196 | mempool_free(pmb, phba->mbox_mem_pool); |
| 197 | return 0; |
| 198 | } |
| 199 | |
| 200 | /************************************************************************/ |
| 201 | /* */ |
| 202 | /* lpfc_config_port_post */ |
| 203 | /* This routine will do LPFC initialization after the */ |
| 204 | /* CONFIG_PORT mailbox command. This will be initialized */ |
| 205 | /* as a SLI layer callback routine. */ |
| 206 | /* This routine returns 0 on success. Any other return value */ |
| 207 | /* indicates an error. */ |
| 208 | /* */ |
| 209 | /************************************************************************/ |
| 210 | int |
| 211 | lpfc_config_port_post(struct lpfc_hba * phba) |
| 212 | { |
| 213 | LPFC_MBOXQ_t *pmb; |
| 214 | MAILBOX_t *mb; |
| 215 | struct lpfc_dmabuf *mp; |
| 216 | struct lpfc_sli *psli = &phba->sli; |
| 217 | uint32_t status, timeout; |
| 218 | int i, j, rc; |
| 219 | |
| 220 | pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
| 221 | if (!pmb) { |
| 222 | phba->hba_state = LPFC_HBA_ERROR; |
| 223 | return -ENOMEM; |
| 224 | } |
| 225 | mb = &pmb->mb; |
| 226 | |
| 227 | lpfc_config_link(phba, pmb); |
| 228 | rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); |
| 229 | if (rc != MBX_SUCCESS) { |
| 230 | lpfc_printf_log(phba, |
| 231 | KERN_ERR, |
| 232 | LOG_INIT, |
| 233 | "%d:0447 Adapter failed init, mbxCmd x%x " |
| 234 | "CONFIG_LINK mbxStatus x%x\n", |
| 235 | phba->brd_no, |
| 236 | mb->mbxCommand, mb->mbxStatus); |
| 237 | phba->hba_state = LPFC_HBA_ERROR; |
| 238 | mempool_free( pmb, phba->mbox_mem_pool); |
| 239 | return -EIO; |
| 240 | } |
| 241 | |
| 242 | /* Get login parameters for NID. */ |
| 243 | lpfc_read_sparam(phba, pmb); |
| 244 | if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { |
| 245 | lpfc_printf_log(phba, |
| 246 | KERN_ERR, |
| 247 | LOG_INIT, |
| 248 | "%d:0448 Adapter failed init, mbxCmd x%x " |
| 249 | "READ_SPARM mbxStatus x%x\n", |
| 250 | phba->brd_no, |
| 251 | mb->mbxCommand, mb->mbxStatus); |
| 252 | phba->hba_state = LPFC_HBA_ERROR; |
| 253 | mp = (struct lpfc_dmabuf *) pmb->context1; |
| 254 | mempool_free( pmb, phba->mbox_mem_pool); |
| 255 | lpfc_mbuf_free(phba, mp->virt, mp->phys); |
| 256 | kfree(mp); |
| 257 | return -EIO; |
| 258 | } |
| 259 | |
| 260 | mp = (struct lpfc_dmabuf *) pmb->context1; |
| 261 | |
| 262 | memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm)); |
| 263 | lpfc_mbuf_free(phba, mp->virt, mp->phys); |
| 264 | kfree(mp); |
| 265 | pmb->context1 = NULL; |
| 266 | |
| 267 | memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName, |
| 268 | sizeof (struct lpfc_name)); |
| 269 | memcpy(&phba->fc_portname, &phba->fc_sparam.portName, |
| 270 | sizeof (struct lpfc_name)); |
| 271 | /* If no serial number in VPD data, use low 6 bytes of WWNN */ |
| 272 | /* This should be consolidated into parse_vpd ? - mr */ |
| 273 | if (phba->SerialNumber[0] == 0) { |
| 274 | uint8_t *outptr; |
| 275 | |
Andrew Morton | 68ce1eb | 2005-09-21 09:46:54 -0700 | [diff] [blame] | 276 | outptr = &phba->fc_nodename.u.s.IEEE[0]; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 277 | for (i = 0; i < 12; i++) { |
| 278 | status = *outptr++; |
| 279 | j = ((status & 0xf0) >> 4); |
| 280 | if (j <= 9) |
| 281 | phba->SerialNumber[i] = |
| 282 | (char)((uint8_t) 0x30 + (uint8_t) j); |
| 283 | else |
| 284 | phba->SerialNumber[i] = |
| 285 | (char)((uint8_t) 0x61 + (uint8_t) (j - 10)); |
| 286 | i++; |
| 287 | j = (status & 0xf); |
| 288 | if (j <= 9) |
| 289 | phba->SerialNumber[i] = |
| 290 | (char)((uint8_t) 0x30 + (uint8_t) j); |
| 291 | else |
| 292 | phba->SerialNumber[i] = |
| 293 | (char)((uint8_t) 0x61 + (uint8_t) (j - 10)); |
| 294 | } |
| 295 | } |
| 296 | |
| 297 | /* This should turn on DELAYED ABTS for ELS timeouts */ |
| 298 | lpfc_set_slim(phba, pmb, 0x052198, 0x1); |
| 299 | if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { |
| 300 | phba->hba_state = LPFC_HBA_ERROR; |
| 301 | mempool_free( pmb, phba->mbox_mem_pool); |
| 302 | return -EIO; |
| 303 | } |
| 304 | |
| 305 | |
| 306 | lpfc_read_config(phba, pmb); |
| 307 | if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { |
| 308 | lpfc_printf_log(phba, |
| 309 | KERN_ERR, |
| 310 | LOG_INIT, |
| 311 | "%d:0453 Adapter failed to init, mbxCmd x%x " |
| 312 | "READ_CONFIG, mbxStatus x%x\n", |
| 313 | phba->brd_no, |
| 314 | mb->mbxCommand, mb->mbxStatus); |
| 315 | phba->hba_state = LPFC_HBA_ERROR; |
| 316 | mempool_free( pmb, phba->mbox_mem_pool); |
| 317 | return -EIO; |
| 318 | } |
| 319 | |
| 320 | /* Reset the DFT_HBA_Q_DEPTH to the max xri */ |
| 321 | if (phba->cfg_hba_queue_depth > (mb->un.varRdConfig.max_xri+1)) |
| 322 | phba->cfg_hba_queue_depth = |
| 323 | mb->un.varRdConfig.max_xri + 1; |
| 324 | |
| 325 | phba->lmt = mb->un.varRdConfig.lmt; |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 326 | |
| 327 | /* Get the default values for Model Name and Description */ |
| 328 | lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc); |
| 329 | |
| 330 | if ((phba->cfg_link_speed > LINK_SPEED_10G) |
| 331 | || ((phba->cfg_link_speed == LINK_SPEED_1G) |
| 332 | && !(phba->lmt & LMT_1Gb)) |
| 333 | || ((phba->cfg_link_speed == LINK_SPEED_2G) |
| 334 | && !(phba->lmt & LMT_2Gb)) |
| 335 | || ((phba->cfg_link_speed == LINK_SPEED_4G) |
| 336 | && !(phba->lmt & LMT_4Gb)) |
| 337 | || ((phba->cfg_link_speed == LINK_SPEED_8G) |
| 338 | && !(phba->lmt & LMT_8Gb)) |
| 339 | || ((phba->cfg_link_speed == LINK_SPEED_10G) |
| 340 | && !(phba->lmt & LMT_10Gb))) { |
| 341 | /* Reset link speed to auto */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 342 | lpfc_printf_log(phba, |
| 343 | KERN_WARNING, |
| 344 | LOG_LINK_EVENT, |
| 345 | "%d:1302 Invalid speed for this board: " |
| 346 | "Reset link speed to auto: x%x\n", |
| 347 | phba->brd_no, |
| 348 | phba->cfg_link_speed); |
| 349 | phba->cfg_link_speed = LINK_SPEED_AUTO; |
| 350 | } |
| 351 | |
| 352 | phba->hba_state = LPFC_LINK_DOWN; |
| 353 | |
| 354 | /* Only process IOCBs on ring 0 till hba_state is READY */ |
| 355 | if (psli->ring[psli->ip_ring].cmdringaddr) |
| 356 | psli->ring[psli->ip_ring].flag |= LPFC_STOP_IOCB_EVENT; |
| 357 | if (psli->ring[psli->fcp_ring].cmdringaddr) |
| 358 | psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT; |
| 359 | if (psli->ring[psli->next_ring].cmdringaddr) |
| 360 | psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT; |
| 361 | |
| 362 | /* Post receive buffers for desired rings */ |
| 363 | lpfc_post_rcv_buf(phba); |
| 364 | |
| 365 | /* Enable appropriate host interrupts */ |
| 366 | spin_lock_irq(phba->host->host_lock); |
| 367 | status = readl(phba->HCregaddr); |
| 368 | status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA; |
| 369 | if (psli->num_rings > 0) |
| 370 | status |= HC_R0INT_ENA; |
| 371 | if (psli->num_rings > 1) |
| 372 | status |= HC_R1INT_ENA; |
| 373 | if (psli->num_rings > 2) |
| 374 | status |= HC_R2INT_ENA; |
| 375 | if (psli->num_rings > 3) |
| 376 | status |= HC_R3INT_ENA; |
| 377 | |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 378 | if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) && |
| 379 | (phba->cfg_poll & DISABLE_FCP_RING_INT)) |
| 380 | status &= ~(HC_R0INT_ENA << LPFC_FCP_RING); |
| 381 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 382 | writel(status, phba->HCregaddr); |
| 383 | readl(phba->HCregaddr); /* flush */ |
| 384 | spin_unlock_irq(phba->host->host_lock); |
| 385 | |
| 386 | /* |
| 387 | * Setup the ring 0 (els) timeout handler |
| 388 | */ |
| 389 | timeout = phba->fc_ratov << 1; |
| 390 | phba->els_tmofunc.expires = jiffies + HZ * timeout; |
| 391 | add_timer(&phba->els_tmofunc); |
| 392 | |
| 393 | lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed); |
| 394 | pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; |
| 395 | if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) { |
| 396 | lpfc_printf_log(phba, |
| 397 | KERN_ERR, |
| 398 | LOG_INIT, |
| 399 | "%d:0454 Adapter failed to init, mbxCmd x%x " |
| 400 | "INIT_LINK, mbxStatus x%x\n", |
| 401 | phba->brd_no, |
| 402 | mb->mbxCommand, mb->mbxStatus); |
| 403 | |
| 404 | /* Clear all interrupt enable conditions */ |
| 405 | writel(0, phba->HCregaddr); |
| 406 | readl(phba->HCregaddr); /* flush */ |
| 407 | /* Clear all pending interrupts */ |
| 408 | writel(0xffffffff, phba->HAregaddr); |
| 409 | readl(phba->HAregaddr); /* flush */ |
| 410 | |
| 411 | phba->hba_state = LPFC_HBA_ERROR; |
| 412 | mempool_free(pmb, phba->mbox_mem_pool); |
| 413 | return -EIO; |
| 414 | } |
| 415 | /* MBOX buffer will be freed in mbox compl */ |
| 416 | |
| 417 | i = 0; |
| 418 | while ((phba->hba_state != LPFC_HBA_READY) || |
| 419 | (phba->num_disc_nodes) || (phba->fc_prli_sent) || |
| 420 | ((phba->fc_map_cnt == 0) && (i<2)) || |
| 421 | (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) { |
| 422 | /* Check every second for 30 retries. */ |
| 423 | i++; |
| 424 | if (i > 30) { |
| 425 | break; |
| 426 | } |
| 427 | if ((i >= 15) && (phba->hba_state <= LPFC_LINK_DOWN)) { |
| 428 | /* The link is down. Set linkdown timeout */ |
| 429 | break; |
| 430 | } |
| 431 | |
| 432 | /* Delay for 1 second to give discovery time to complete. */ |
| 433 | msleep(1000); |
| 434 | |
| 435 | } |
| 436 | |
| 437 | /* Since num_disc_nodes keys off of PLOGI, delay a bit to let |
| 438 | * any potential PRLIs to flush thru the SLI sub-system. |
| 439 | */ |
| 440 | msleep(50); |
| 441 | |
| 442 | return (0); |
| 443 | } |
| 444 | |
| 445 | /************************************************************************/ |
| 446 | /* */ |
| 447 | /* lpfc_hba_down_prep */ |
| 448 | /* This routine will do LPFC uninitialization before the */ |
| 449 | /* HBA is reset when bringing down the SLI Layer. This will be */ |
| 450 | /* initialized as a SLI layer callback routine. */ |
| 451 | /* This routine returns 0 on success. Any other return value */ |
| 452 | /* indicates an error. */ |
| 453 | /* */ |
| 454 | /************************************************************************/ |
| 455 | int |
| 456 | lpfc_hba_down_prep(struct lpfc_hba * phba) |
| 457 | { |
| 458 | /* Disable interrupts */ |
| 459 | writel(0, phba->HCregaddr); |
| 460 | readl(phba->HCregaddr); /* flush */ |
| 461 | |
| 462 | /* Cleanup potential discovery resources */ |
| 463 | lpfc_els_flush_rscn(phba); |
| 464 | lpfc_els_flush_cmd(phba); |
| 465 | lpfc_disc_flush_list(phba); |
| 466 | |
| 467 | return (0); |
| 468 | } |
| 469 | |
| 470 | /************************************************************************/ |
| 471 | /* */ |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 472 | /* lpfc_hba_down_post */ |
| 473 | /* This routine will do uninitialization after the HBA is reset */ |
| 474 | /* when bringing down the SLI Layer. */ |
| 475 | /* This routine returns 0 on success. Any other return value */ |
| 476 | /* indicates an error. */ |
| 477 | /* */ |
| 478 | /************************************************************************/ |
| 479 | int |
| 480 | lpfc_hba_down_post(struct lpfc_hba * phba) |
| 481 | { |
| 482 | struct lpfc_sli *psli = &phba->sli; |
| 483 | struct lpfc_sli_ring *pring; |
| 484 | struct lpfc_dmabuf *mp, *next_mp; |
| 485 | int i; |
| 486 | |
| 487 | /* Cleanup preposted buffers on the ELS ring */ |
| 488 | pring = &psli->ring[LPFC_ELS_RING]; |
| 489 | list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) { |
| 490 | list_del(&mp->list); |
| 491 | pring->postbufq_cnt--; |
| 492 | lpfc_mbuf_free(phba, mp->virt, mp->phys); |
| 493 | kfree(mp); |
| 494 | } |
| 495 | |
| 496 | for (i = 0; i < psli->num_rings; i++) { |
| 497 | pring = &psli->ring[i]; |
| 498 | lpfc_sli_abort_iocb_ring(phba, pring); |
| 499 | } |
| 500 | |
| 501 | return 0; |
| 502 | } |
| 503 | |
| 504 | /************************************************************************/ |
| 505 | /* */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 506 | /* lpfc_handle_eratt */ |
| 507 | /* This routine will handle processing a Host Attention */ |
| 508 | /* Error Status event. This will be initialized */ |
| 509 | /* as a SLI layer callback routine. */ |
| 510 | /* */ |
| 511 | /************************************************************************/ |
| 512 | void |
| 513 | lpfc_handle_eratt(struct lpfc_hba * phba) |
| 514 | { |
| 515 | struct lpfc_sli *psli = &phba->sli; |
| 516 | struct lpfc_sli_ring *pring; |
| 517 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 518 | if (phba->work_hs & HS_FFER6) { |
| 519 | /* Re-establishing Link */ |
| 520 | lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, |
| 521 | "%d:1301 Re-establishing Link " |
| 522 | "Data: x%x x%x x%x\n", |
| 523 | phba->brd_no, phba->work_hs, |
| 524 | phba->work_status[0], phba->work_status[1]); |
| 525 | spin_lock_irq(phba->host->host_lock); |
| 526 | phba->fc_flag |= FC_ESTABLISH_LINK; |
James Smart | 9290831 | 2006-03-07 15:04:13 -0500 | [diff] [blame] | 527 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 528 | spin_unlock_irq(phba->host->host_lock); |
| 529 | |
| 530 | /* |
| 531 | * Firmware stops when it triggled erratt with HS_FFER6. |
| 532 | * That could cause the I/Os dropped by the firmware. |
| 533 | * Error iocb (I/O) on txcmplq and let the SCSI layer |
| 534 | * retry it after re-establishing link. |
| 535 | */ |
| 536 | pring = &psli->ring[psli->fcp_ring]; |
| 537 | lpfc_sli_abort_iocb_ring(phba, pring); |
| 538 | |
| 539 | |
| 540 | /* |
| 541 | * There was a firmware error. Take the hba offline and then |
| 542 | * attempt to restart it. |
| 543 | */ |
| 544 | lpfc_offline(phba); |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 545 | lpfc_sli_brdrestart(phba); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 546 | if (lpfc_online(phba) == 0) { /* Initialize the HBA */ |
| 547 | mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60); |
| 548 | return; |
| 549 | } |
| 550 | } else { |
| 551 | /* The if clause above forces this code path when the status |
| 552 | * failure is a value other than FFER6. Do not call the offline |
| 553 | * twice. This is the adapter hardware error path. |
| 554 | */ |
| 555 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |
| 556 | "%d:0457 Adapter Hardware Error " |
| 557 | "Data: x%x x%x x%x\n", |
| 558 | phba->brd_no, phba->work_hs, |
| 559 | phba->work_status[0], phba->work_status[1]); |
| 560 | |
James Smart | 9290831 | 2006-03-07 15:04:13 -0500 | [diff] [blame] | 561 | psli->sli_flag &= ~LPFC_SLI2_ACTIVE; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 562 | lpfc_offline(phba); |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 563 | phba->hba_state = LPFC_HBA_ERROR; |
| 564 | lpfc_hba_down_post(phba); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 565 | } |
| 566 | } |
| 567 | |
| 568 | /************************************************************************/ |
| 569 | /* */ |
| 570 | /* lpfc_handle_latt */ |
| 571 | /* This routine will handle processing a Host Attention */ |
| 572 | /* Link Status event. This will be initialized */ |
| 573 | /* as a SLI layer callback routine. */ |
| 574 | /* */ |
| 575 | /************************************************************************/ |
| 576 | void |
| 577 | lpfc_handle_latt(struct lpfc_hba * phba) |
| 578 | { |
| 579 | struct lpfc_sli *psli = &phba->sli; |
| 580 | LPFC_MBOXQ_t *pmb; |
| 581 | volatile uint32_t control; |
| 582 | struct lpfc_dmabuf *mp; |
| 583 | int rc = -ENOMEM; |
| 584 | |
| 585 | pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); |
| 586 | if (!pmb) |
| 587 | goto lpfc_handle_latt_err_exit; |
| 588 | |
| 589 | mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); |
| 590 | if (!mp) |
| 591 | goto lpfc_handle_latt_free_pmb; |
| 592 | |
| 593 | mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); |
| 594 | if (!mp->virt) |
| 595 | goto lpfc_handle_latt_free_mp; |
| 596 | |
| 597 | rc = -EIO; |
| 598 | |
James.Smart@Emulex.Com | 6281bfe | 2005-11-28 11:41:33 -0500 | [diff] [blame] | 599 | /* Cleanup any outstanding ELS commands */ |
| 600 | lpfc_els_flush_cmd(phba); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 601 | |
| 602 | psli->slistat.link_event++; |
| 603 | lpfc_read_la(phba, pmb, mp); |
| 604 | pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; |
| 605 | rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB)); |
| 606 | if (rc == MBX_NOT_FINISHED) |
| 607 | goto lpfc_handle_latt_free_mp; |
| 608 | |
| 609 | /* Clear Link Attention in HA REG */ |
| 610 | spin_lock_irq(phba->host->host_lock); |
| 611 | writel(HA_LATT, phba->HAregaddr); |
| 612 | readl(phba->HAregaddr); /* flush */ |
| 613 | spin_unlock_irq(phba->host->host_lock); |
| 614 | |
| 615 | return; |
| 616 | |
| 617 | lpfc_handle_latt_free_mp: |
| 618 | kfree(mp); |
| 619 | lpfc_handle_latt_free_pmb: |
| 620 | kfree(pmb); |
| 621 | lpfc_handle_latt_err_exit: |
| 622 | /* Enable Link attention interrupts */ |
| 623 | spin_lock_irq(phba->host->host_lock); |
| 624 | psli->sli_flag |= LPFC_PROCESS_LA; |
| 625 | control = readl(phba->HCregaddr); |
| 626 | control |= HC_LAINT_ENA; |
| 627 | writel(control, phba->HCregaddr); |
| 628 | readl(phba->HCregaddr); /* flush */ |
| 629 | |
| 630 | /* Clear Link Attention in HA REG */ |
| 631 | writel(HA_LATT, phba->HAregaddr); |
| 632 | readl(phba->HAregaddr); /* flush */ |
| 633 | spin_unlock_irq(phba->host->host_lock); |
| 634 | lpfc_linkdown(phba); |
| 635 | phba->hba_state = LPFC_HBA_ERROR; |
| 636 | |
| 637 | /* The other case is an error from issue_mbox */ |
| 638 | if (rc == -ENOMEM) |
| 639 | lpfc_printf_log(phba, |
| 640 | KERN_WARNING, |
| 641 | LOG_MBOX, |
| 642 | "%d:0300 READ_LA: no buffers\n", |
| 643 | phba->brd_no); |
| 644 | |
| 645 | return; |
| 646 | } |
| 647 | |
| 648 | /************************************************************************/ |
| 649 | /* */ |
| 650 | /* lpfc_parse_vpd */ |
| 651 | /* This routine will parse the VPD data */ |
| 652 | /* */ |
| 653 | /************************************************************************/ |
| 654 | static int |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 655 | lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len) |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 656 | { |
| 657 | uint8_t lenlo, lenhi; |
| 658 | uint32_t Length; |
| 659 | int i, j; |
| 660 | int finished = 0; |
| 661 | int index = 0; |
| 662 | |
| 663 | if (!vpd) |
| 664 | return 0; |
| 665 | |
| 666 | /* Vital Product */ |
| 667 | lpfc_printf_log(phba, |
| 668 | KERN_INFO, |
| 669 | LOG_INIT, |
| 670 | "%d:0455 Vital Product Data: x%x x%x x%x x%x\n", |
| 671 | phba->brd_no, |
| 672 | (uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2], |
| 673 | (uint32_t) vpd[3]); |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 674 | while (!finished && (index < (len - 4))) { |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 675 | switch (vpd[index]) { |
| 676 | case 0x82: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 677 | case 0x91: |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 678 | index += 1; |
| 679 | lenlo = vpd[index]; |
| 680 | index += 1; |
| 681 | lenhi = vpd[index]; |
| 682 | index += 1; |
| 683 | i = ((((unsigned short)lenhi) << 8) + lenlo); |
| 684 | index += i; |
| 685 | break; |
| 686 | case 0x90: |
| 687 | index += 1; |
| 688 | lenlo = vpd[index]; |
| 689 | index += 1; |
| 690 | lenhi = vpd[index]; |
| 691 | index += 1; |
| 692 | Length = ((((unsigned short)lenhi) << 8) + lenlo); |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 693 | if (Length > len - index) |
| 694 | Length = len - index; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 695 | while (Length > 0) { |
| 696 | /* Look for Serial Number */ |
| 697 | if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) { |
| 698 | index += 2; |
| 699 | i = vpd[index]; |
| 700 | index += 1; |
| 701 | j = 0; |
| 702 | Length -= (3+i); |
| 703 | while(i--) { |
| 704 | phba->SerialNumber[j++] = vpd[index++]; |
| 705 | if (j == 31) |
| 706 | break; |
| 707 | } |
| 708 | phba->SerialNumber[j] = 0; |
| 709 | continue; |
| 710 | } |
| 711 | else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) { |
| 712 | phba->vpd_flag |= VPD_MODEL_DESC; |
| 713 | index += 2; |
| 714 | i = vpd[index]; |
| 715 | index += 1; |
| 716 | j = 0; |
| 717 | Length -= (3+i); |
| 718 | while(i--) { |
| 719 | phba->ModelDesc[j++] = vpd[index++]; |
| 720 | if (j == 255) |
| 721 | break; |
| 722 | } |
| 723 | phba->ModelDesc[j] = 0; |
| 724 | continue; |
| 725 | } |
| 726 | else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) { |
| 727 | phba->vpd_flag |= VPD_MODEL_NAME; |
| 728 | index += 2; |
| 729 | i = vpd[index]; |
| 730 | index += 1; |
| 731 | j = 0; |
| 732 | Length -= (3+i); |
| 733 | while(i--) { |
| 734 | phba->ModelName[j++] = vpd[index++]; |
| 735 | if (j == 79) |
| 736 | break; |
| 737 | } |
| 738 | phba->ModelName[j] = 0; |
| 739 | continue; |
| 740 | } |
| 741 | else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) { |
| 742 | phba->vpd_flag |= VPD_PROGRAM_TYPE; |
| 743 | index += 2; |
| 744 | i = vpd[index]; |
| 745 | index += 1; |
| 746 | j = 0; |
| 747 | Length -= (3+i); |
| 748 | while(i--) { |
| 749 | phba->ProgramType[j++] = vpd[index++]; |
| 750 | if (j == 255) |
| 751 | break; |
| 752 | } |
| 753 | phba->ProgramType[j] = 0; |
| 754 | continue; |
| 755 | } |
| 756 | else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) { |
| 757 | phba->vpd_flag |= VPD_PORT; |
| 758 | index += 2; |
| 759 | i = vpd[index]; |
| 760 | index += 1; |
| 761 | j = 0; |
| 762 | Length -= (3+i); |
| 763 | while(i--) { |
| 764 | phba->Port[j++] = vpd[index++]; |
| 765 | if (j == 19) |
| 766 | break; |
| 767 | } |
| 768 | phba->Port[j] = 0; |
| 769 | continue; |
| 770 | } |
| 771 | else { |
| 772 | index += 2; |
| 773 | i = vpd[index]; |
| 774 | index += 1; |
| 775 | index += i; |
| 776 | Length -= (3 + i); |
| 777 | } |
| 778 | } |
| 779 | finished = 0; |
| 780 | break; |
| 781 | case 0x78: |
| 782 | finished = 1; |
| 783 | break; |
| 784 | default: |
| 785 | index ++; |
| 786 | break; |
| 787 | } |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 788 | } |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 789 | |
| 790 | return(1); |
| 791 | } |
| 792 | |
| 793 | static void |
| 794 | lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp) |
| 795 | { |
| 796 | lpfc_vpd_t *vp; |
James.Smart@Emulex.Com | fefcb2b | 2005-11-28 15:08:56 -0500 | [diff] [blame] | 797 | uint16_t dev_id = phba->pcidev->device; |
| 798 | uint16_t dev_subid = phba->pcidev->subsystem_device; |
Jamie Wellnitz | 719396b | 2006-02-28 22:33:05 -0500 | [diff] [blame] | 799 | uint8_t hdrtype; |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 800 | int max_speed; |
Jamie Wellnitz | 719396b | 2006-02-28 22:33:05 -0500 | [diff] [blame] | 801 | char * ports; |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 802 | struct { |
| 803 | char * name; |
| 804 | int max_speed; |
| 805 | char * ports; |
| 806 | char * bus; |
| 807 | } m; |
| 808 | |
Jamie Wellnitz | 719396b | 2006-02-28 22:33:05 -0500 | [diff] [blame] | 809 | pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype); |
| 810 | ports = (hdrtype == 0x80) ? "2-port " : ""; |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 811 | if (mdp && mdp[0] != '\0' |
| 812 | && descp && descp[0] != '\0') |
| 813 | return; |
| 814 | |
| 815 | if (phba->lmt & LMT_10Gb) |
| 816 | max_speed = 10; |
| 817 | else if (phba->lmt & LMT_8Gb) |
| 818 | max_speed = 8; |
| 819 | else if (phba->lmt & LMT_4Gb) |
| 820 | max_speed = 4; |
| 821 | else if (phba->lmt & LMT_2Gb) |
| 822 | max_speed = 2; |
| 823 | else |
| 824 | max_speed = 1; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 825 | |
| 826 | vp = &phba->vpd; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 827 | |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 828 | switch (dev_id) { |
James.Smart@Emulex.Com | 06325e7 | 2005-06-25 10:34:22 -0400 | [diff] [blame] | 829 | case PCI_DEVICE_ID_FIREFLY: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 830 | m = (typeof(m)){"LP6000", max_speed, "", "PCI"}; |
James.Smart@Emulex.Com | 06325e7 | 2005-06-25 10:34:22 -0400 | [diff] [blame] | 831 | break; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 832 | case PCI_DEVICE_ID_SUPERFLY: |
| 833 | if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3) |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 834 | m = (typeof(m)){"LP7000", max_speed, "", "PCI"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 835 | else |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 836 | m = (typeof(m)){"LP7000E", max_speed, "", "PCI"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 837 | break; |
| 838 | case PCI_DEVICE_ID_DRAGONFLY: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 839 | m = (typeof(m)){"LP8000", max_speed, "", "PCI"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 840 | break; |
| 841 | case PCI_DEVICE_ID_CENTAUR: |
| 842 | if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID) |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 843 | m = (typeof(m)){"LP9002", max_speed, "", "PCI"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 844 | else |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 845 | m = (typeof(m)){"LP9000", max_speed, "", "PCI"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 846 | break; |
| 847 | case PCI_DEVICE_ID_RFLY: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 848 | m = (typeof(m)){"LP952", max_speed, "", "PCI"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 849 | break; |
| 850 | case PCI_DEVICE_ID_PEGASUS: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 851 | m = (typeof(m)){"LP9802", max_speed, "", "PCI-X"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 852 | break; |
| 853 | case PCI_DEVICE_ID_THOR: |
James.Smart@Emulex.Com | 964b77e | 2005-10-28 20:29:01 -0400 | [diff] [blame] | 854 | if (hdrtype == 0x80) |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 855 | m = (typeof(m)){"LP10000DC", |
| 856 | max_speed, ports, "PCI-X"}; |
James.Smart@Emulex.Com | 964b77e | 2005-10-28 20:29:01 -0400 | [diff] [blame] | 857 | else |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 858 | m = (typeof(m)){"LP10000", |
| 859 | max_speed, ports, "PCI-X"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 860 | break; |
| 861 | case PCI_DEVICE_ID_VIPER: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 862 | m = (typeof(m)){"LPX1000", max_speed, "", "PCI-X"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 863 | break; |
| 864 | case PCI_DEVICE_ID_PFLY: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 865 | m = (typeof(m)){"LP982", max_speed, "", "PCI-X"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 866 | break; |
| 867 | case PCI_DEVICE_ID_TFLY: |
James.Smart@Emulex.Com | 964b77e | 2005-10-28 20:29:01 -0400 | [diff] [blame] | 868 | if (hdrtype == 0x80) |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 869 | m = (typeof(m)){"LP1050DC", max_speed, ports, "PCI-X"}; |
James.Smart@Emulex.Com | 964b77e | 2005-10-28 20:29:01 -0400 | [diff] [blame] | 870 | else |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 871 | m = (typeof(m)){"LP1050", max_speed, ports, "PCI-X"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 872 | break; |
| 873 | case PCI_DEVICE_ID_HELIOS: |
James.Smart@Emulex.Com | 964b77e | 2005-10-28 20:29:01 -0400 | [diff] [blame] | 874 | if (hdrtype == 0x80) |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 875 | m = (typeof(m)){"LP11002", max_speed, ports, "PCI-X2"}; |
James.Smart@Emulex.Com | 964b77e | 2005-10-28 20:29:01 -0400 | [diff] [blame] | 876 | else |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 877 | m = (typeof(m)){"LP11000", max_speed, ports, "PCI-X2"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 878 | break; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 879 | case PCI_DEVICE_ID_HELIOS_SCSP: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 880 | m = (typeof(m)){"LP11000-SP", max_speed, ports, "PCI-X2"}; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 881 | break; |
| 882 | case PCI_DEVICE_ID_HELIOS_DCSP: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 883 | m = (typeof(m)){"LP11002-SP", max_speed, ports, "PCI-X2"}; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 884 | break; |
| 885 | case PCI_DEVICE_ID_NEPTUNE: |
| 886 | if (hdrtype == 0x80) |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 887 | m = (typeof(m)){"LPe1002", max_speed, ports, "PCIe"}; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 888 | else |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 889 | m = (typeof(m)){"LPe1000", max_speed, ports, "PCIe"}; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 890 | break; |
| 891 | case PCI_DEVICE_ID_NEPTUNE_SCSP: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 892 | m = (typeof(m)){"LPe1000-SP", max_speed, ports, "PCIe"}; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 893 | break; |
| 894 | case PCI_DEVICE_ID_NEPTUNE_DCSP: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 895 | m = (typeof(m)){"LPe1002-SP", max_speed, ports, "PCIe"}; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 896 | break; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 897 | case PCI_DEVICE_ID_BMID: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 898 | m = (typeof(m)){"LP1150", max_speed, ports, "PCI-X2"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 899 | break; |
| 900 | case PCI_DEVICE_ID_BSMB: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 901 | m = (typeof(m)){"LP111", max_speed, ports, "PCI-X2"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 902 | break; |
| 903 | case PCI_DEVICE_ID_ZEPHYR: |
James.Smart@Emulex.Com | 964b77e | 2005-10-28 20:29:01 -0400 | [diff] [blame] | 904 | if (hdrtype == 0x80) |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 905 | m = (typeof(m)){"LPe11002", max_speed, ports, "PCIe"}; |
James.Smart@Emulex.Com | 964b77e | 2005-10-28 20:29:01 -0400 | [diff] [blame] | 906 | else |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 907 | m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 908 | break; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 909 | case PCI_DEVICE_ID_ZEPHYR_SCSP: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 910 | m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"}; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 911 | break; |
| 912 | case PCI_DEVICE_ID_ZEPHYR_DCSP: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 913 | m = (typeof(m)){"LPe11002-SP", max_speed, ports, "PCIe"}; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 914 | break; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 915 | case PCI_DEVICE_ID_ZMID: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 916 | m = (typeof(m)){"LPe1150", max_speed, ports, "PCIe"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 917 | break; |
| 918 | case PCI_DEVICE_ID_ZSMB: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 919 | m = (typeof(m)){"LPe111", max_speed, ports, "PCIe"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 920 | break; |
| 921 | case PCI_DEVICE_ID_LP101: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 922 | m = (typeof(m)){"LP101", max_speed, ports, "PCI-X"}; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 923 | break; |
| 924 | case PCI_DEVICE_ID_LP10000S: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 925 | m = (typeof(m)){"LP10000-S", max_speed, ports, "PCI"}; |
James.Smart@Emulex.Com | 06325e7 | 2005-06-25 10:34:22 -0400 | [diff] [blame] | 926 | break; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 927 | case PCI_DEVICE_ID_LP11000S: |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 928 | case PCI_DEVICE_ID_LPE11000S: |
James.Smart@Emulex.Com | 5cc36b3 | 2005-11-28 11:42:19 -0500 | [diff] [blame] | 929 | switch (dev_subid) { |
| 930 | case PCI_SUBSYSTEM_ID_LP11000S: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 931 | m = (typeof(m)){"LP11000-S", max_speed, |
| 932 | ports, "PCI-X2"}; |
James.Smart@Emulex.Com | 5cc36b3 | 2005-11-28 11:42:19 -0500 | [diff] [blame] | 933 | break; |
| 934 | case PCI_SUBSYSTEM_ID_LP11002S: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 935 | m = (typeof(m)){"LP11002-S", max_speed, |
| 936 | ports, "PCI-X2"}; |
James.Smart@Emulex.Com | 5cc36b3 | 2005-11-28 11:42:19 -0500 | [diff] [blame] | 937 | break; |
| 938 | case PCI_SUBSYSTEM_ID_LPE11000S: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 939 | m = (typeof(m)){"LPe11000-S", max_speed, |
| 940 | ports, "PCIe"}; |
James.Smart@Emulex.Com | 5cc36b3 | 2005-11-28 11:42:19 -0500 | [diff] [blame] | 941 | break; |
| 942 | case PCI_SUBSYSTEM_ID_LPE11002S: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 943 | m = (typeof(m)){"LPe11002-S", max_speed, |
| 944 | ports, "PCIe"}; |
James.Smart@Emulex.Com | 5cc36b3 | 2005-11-28 11:42:19 -0500 | [diff] [blame] | 945 | break; |
| 946 | case PCI_SUBSYSTEM_ID_LPE11010S: |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 947 | m = (typeof(m)){"LPe11010-S", max_speed, |
| 948 | "10-port ", "PCIe"}; |
James.Smart@Emulex.Com | 5cc36b3 | 2005-11-28 11:42:19 -0500 | [diff] [blame] | 949 | break; |
| 950 | default: |
James Bottomley | 286fc8f | 2006-03-06 10:20:56 -0600 | [diff] [blame] | 951 | m = (typeof(m)){ 0 }; |
James.Smart@Emulex.Com | 5cc36b3 | 2005-11-28 11:42:19 -0500 | [diff] [blame] | 952 | break; |
| 953 | } |
| 954 | break; |
| 955 | default: |
James Bottomley | 286fc8f | 2006-03-06 10:20:56 -0600 | [diff] [blame] | 956 | m = (typeof(m)){ 0 }; |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 957 | break; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 958 | } |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 959 | |
| 960 | if (mdp && mdp[0] == '\0') |
| 961 | snprintf(mdp, 79,"%s", m.name); |
| 962 | if (descp && descp[0] == '\0') |
| 963 | snprintf(descp, 255, |
| 964 | "Emulex %s %dGb %s%s Fibre Channel Adapter", |
| 965 | m.name, m.max_speed, m.ports, m.bus); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 966 | } |
| 967 | |
| 968 | /**************************************************/ |
| 969 | /* lpfc_post_buffer */ |
| 970 | /* */ |
| 971 | /* This routine will post count buffers to the */ |
| 972 | /* ring with the QUE_RING_BUF_CN command. This */ |
| 973 | /* allows 3 buffers / command to be posted. */ |
| 974 | /* Returns the number of buffers NOT posted. */ |
| 975 | /**************************************************/ |
| 976 | int |
| 977 | lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt, |
| 978 | int type) |
| 979 | { |
| 980 | IOCB_t *icmd; |
James.Smart@Emulex.Com | 0bd4ca2 | 2005-10-28 20:30:02 -0400 | [diff] [blame] | 981 | struct lpfc_iocbq *iocb; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 982 | struct lpfc_dmabuf *mp1, *mp2; |
| 983 | |
| 984 | cnt += pring->missbufcnt; |
| 985 | |
| 986 | /* While there are buffers to post */ |
| 987 | while (cnt > 0) { |
| 988 | /* Allocate buffer for command iocb */ |
| 989 | spin_lock_irq(phba->host->host_lock); |
James.Smart@Emulex.Com | 0bd4ca2 | 2005-10-28 20:30:02 -0400 | [diff] [blame] | 990 | iocb = lpfc_sli_get_iocbq(phba); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 991 | spin_unlock_irq(phba->host->host_lock); |
| 992 | if (iocb == NULL) { |
| 993 | pring->missbufcnt = cnt; |
| 994 | return cnt; |
| 995 | } |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 996 | icmd = &iocb->iocb; |
| 997 | |
| 998 | /* 2 buffers can be posted per command */ |
| 999 | /* Allocate buffer to post */ |
| 1000 | mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
| 1001 | if (mp1) |
| 1002 | mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI, |
| 1003 | &mp1->phys); |
| 1004 | if (mp1 == 0 || mp1->virt == 0) { |
Jesper Juhl | c9475cb | 2005-11-07 01:01:26 -0800 | [diff] [blame] | 1005 | kfree(mp1); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1006 | spin_lock_irq(phba->host->host_lock); |
James Bottomley | 604a3e3 | 2005-10-29 10:28:33 -0500 | [diff] [blame] | 1007 | lpfc_sli_release_iocbq(phba, iocb); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1008 | spin_unlock_irq(phba->host->host_lock); |
| 1009 | pring->missbufcnt = cnt; |
| 1010 | return cnt; |
| 1011 | } |
| 1012 | |
| 1013 | INIT_LIST_HEAD(&mp1->list); |
| 1014 | /* Allocate buffer to post */ |
| 1015 | if (cnt > 1) { |
| 1016 | mp2 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); |
| 1017 | if (mp2) |
| 1018 | mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI, |
| 1019 | &mp2->phys); |
| 1020 | if (mp2 == 0 || mp2->virt == 0) { |
Jesper Juhl | c9475cb | 2005-11-07 01:01:26 -0800 | [diff] [blame] | 1021 | kfree(mp2); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1022 | lpfc_mbuf_free(phba, mp1->virt, mp1->phys); |
| 1023 | kfree(mp1); |
| 1024 | spin_lock_irq(phba->host->host_lock); |
James Bottomley | 604a3e3 | 2005-10-29 10:28:33 -0500 | [diff] [blame] | 1025 | lpfc_sli_release_iocbq(phba, iocb); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1026 | spin_unlock_irq(phba->host->host_lock); |
| 1027 | pring->missbufcnt = cnt; |
| 1028 | return cnt; |
| 1029 | } |
| 1030 | |
| 1031 | INIT_LIST_HEAD(&mp2->list); |
| 1032 | } else { |
| 1033 | mp2 = NULL; |
| 1034 | } |
| 1035 | |
| 1036 | icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys); |
| 1037 | icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys); |
| 1038 | icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE; |
| 1039 | icmd->ulpBdeCount = 1; |
| 1040 | cnt--; |
| 1041 | if (mp2) { |
| 1042 | icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys); |
| 1043 | icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys); |
| 1044 | icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE; |
| 1045 | cnt--; |
| 1046 | icmd->ulpBdeCount = 2; |
| 1047 | } |
| 1048 | |
| 1049 | icmd->ulpCommand = CMD_QUE_RING_BUF64_CN; |
| 1050 | icmd->ulpLe = 1; |
| 1051 | |
| 1052 | spin_lock_irq(phba->host->host_lock); |
| 1053 | if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) { |
| 1054 | lpfc_mbuf_free(phba, mp1->virt, mp1->phys); |
| 1055 | kfree(mp1); |
| 1056 | cnt++; |
| 1057 | if (mp2) { |
| 1058 | lpfc_mbuf_free(phba, mp2->virt, mp2->phys); |
| 1059 | kfree(mp2); |
| 1060 | cnt++; |
| 1061 | } |
James Bottomley | 604a3e3 | 2005-10-29 10:28:33 -0500 | [diff] [blame] | 1062 | lpfc_sli_release_iocbq(phba, iocb); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1063 | pring->missbufcnt = cnt; |
| 1064 | spin_unlock_irq(phba->host->host_lock); |
| 1065 | return cnt; |
| 1066 | } |
| 1067 | spin_unlock_irq(phba->host->host_lock); |
| 1068 | lpfc_sli_ringpostbuf_put(phba, pring, mp1); |
| 1069 | if (mp2) { |
| 1070 | lpfc_sli_ringpostbuf_put(phba, pring, mp2); |
| 1071 | } |
| 1072 | } |
| 1073 | pring->missbufcnt = 0; |
| 1074 | return 0; |
| 1075 | } |
| 1076 | |
| 1077 | /************************************************************************/ |
| 1078 | /* */ |
| 1079 | /* lpfc_post_rcv_buf */ |
| 1080 | /* This routine post initial rcv buffers to the configured rings */ |
| 1081 | /* */ |
| 1082 | /************************************************************************/ |
| 1083 | static int |
| 1084 | lpfc_post_rcv_buf(struct lpfc_hba * phba) |
| 1085 | { |
| 1086 | struct lpfc_sli *psli = &phba->sli; |
| 1087 | |
| 1088 | /* Ring 0, ELS / CT buffers */ |
| 1089 | lpfc_post_buffer(phba, &psli->ring[LPFC_ELS_RING], LPFC_BUF_RING0, 1); |
| 1090 | /* Ring 2 - FCP no buffers needed */ |
| 1091 | |
| 1092 | return 0; |
| 1093 | } |
| 1094 | |
| 1095 | #define S(N,V) (((V)<<(N))|((V)>>(32-(N)))) |
| 1096 | |
| 1097 | /************************************************************************/ |
| 1098 | /* */ |
| 1099 | /* lpfc_sha_init */ |
| 1100 | /* */ |
| 1101 | /************************************************************************/ |
| 1102 | static void |
| 1103 | lpfc_sha_init(uint32_t * HashResultPointer) |
| 1104 | { |
| 1105 | HashResultPointer[0] = 0x67452301; |
| 1106 | HashResultPointer[1] = 0xEFCDAB89; |
| 1107 | HashResultPointer[2] = 0x98BADCFE; |
| 1108 | HashResultPointer[3] = 0x10325476; |
| 1109 | HashResultPointer[4] = 0xC3D2E1F0; |
| 1110 | } |
| 1111 | |
| 1112 | /************************************************************************/ |
| 1113 | /* */ |
| 1114 | /* lpfc_sha_iterate */ |
| 1115 | /* */ |
| 1116 | /************************************************************************/ |
| 1117 | static void |
| 1118 | lpfc_sha_iterate(uint32_t * HashResultPointer, uint32_t * HashWorkingPointer) |
| 1119 | { |
| 1120 | int t; |
| 1121 | uint32_t TEMP; |
| 1122 | uint32_t A, B, C, D, E; |
| 1123 | t = 16; |
| 1124 | do { |
| 1125 | HashWorkingPointer[t] = |
| 1126 | S(1, |
| 1127 | HashWorkingPointer[t - 3] ^ HashWorkingPointer[t - |
| 1128 | 8] ^ |
| 1129 | HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]); |
| 1130 | } while (++t <= 79); |
| 1131 | t = 0; |
| 1132 | A = HashResultPointer[0]; |
| 1133 | B = HashResultPointer[1]; |
| 1134 | C = HashResultPointer[2]; |
| 1135 | D = HashResultPointer[3]; |
| 1136 | E = HashResultPointer[4]; |
| 1137 | |
| 1138 | do { |
| 1139 | if (t < 20) { |
| 1140 | TEMP = ((B & C) | ((~B) & D)) + 0x5A827999; |
| 1141 | } else if (t < 40) { |
| 1142 | TEMP = (B ^ C ^ D) + 0x6ED9EBA1; |
| 1143 | } else if (t < 60) { |
| 1144 | TEMP = ((B & C) | (B & D) | (C & D)) + 0x8F1BBCDC; |
| 1145 | } else { |
| 1146 | TEMP = (B ^ C ^ D) + 0xCA62C1D6; |
| 1147 | } |
| 1148 | TEMP += S(5, A) + E + HashWorkingPointer[t]; |
| 1149 | E = D; |
| 1150 | D = C; |
| 1151 | C = S(30, B); |
| 1152 | B = A; |
| 1153 | A = TEMP; |
| 1154 | } while (++t <= 79); |
| 1155 | |
| 1156 | HashResultPointer[0] += A; |
| 1157 | HashResultPointer[1] += B; |
| 1158 | HashResultPointer[2] += C; |
| 1159 | HashResultPointer[3] += D; |
| 1160 | HashResultPointer[4] += E; |
| 1161 | |
| 1162 | } |
| 1163 | |
| 1164 | /************************************************************************/ |
| 1165 | /* */ |
| 1166 | /* lpfc_challenge_key */ |
| 1167 | /* */ |
| 1168 | /************************************************************************/ |
| 1169 | static void |
| 1170 | lpfc_challenge_key(uint32_t * RandomChallenge, uint32_t * HashWorking) |
| 1171 | { |
| 1172 | *HashWorking = (*RandomChallenge ^ *HashWorking); |
| 1173 | } |
| 1174 | |
| 1175 | /************************************************************************/ |
| 1176 | /* */ |
| 1177 | /* lpfc_hba_init */ |
| 1178 | /* */ |
| 1179 | /************************************************************************/ |
| 1180 | void |
| 1181 | lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit) |
| 1182 | { |
| 1183 | int t; |
| 1184 | uint32_t *HashWorking; |
| 1185 | uint32_t *pwwnn = phba->wwnn; |
| 1186 | |
| 1187 | HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL); |
| 1188 | if (!HashWorking) |
| 1189 | return; |
| 1190 | |
| 1191 | memset(HashWorking, 0, (80 * sizeof(uint32_t))); |
| 1192 | HashWorking[0] = HashWorking[78] = *pwwnn++; |
| 1193 | HashWorking[1] = HashWorking[79] = *pwwnn; |
| 1194 | |
| 1195 | for (t = 0; t < 7; t++) |
| 1196 | lpfc_challenge_key(phba->RandomData + t, HashWorking + t); |
| 1197 | |
| 1198 | lpfc_sha_init(hbainit); |
| 1199 | lpfc_sha_iterate(hbainit, HashWorking); |
| 1200 | kfree(HashWorking); |
| 1201 | } |
| 1202 | |
| 1203 | static void |
| 1204 | lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind) |
| 1205 | { |
| 1206 | struct lpfc_nodelist *ndlp, *next_ndlp; |
| 1207 | |
| 1208 | /* clean up phba - lpfc specific */ |
| 1209 | lpfc_can_disctmo(phba); |
| 1210 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpunmap_list, |
| 1211 | nlp_listp) { |
| 1212 | lpfc_nlp_remove(phba, ndlp); |
| 1213 | } |
| 1214 | |
| 1215 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list, |
| 1216 | nlp_listp) { |
| 1217 | lpfc_nlp_remove(phba, ndlp); |
| 1218 | } |
| 1219 | |
| 1220 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list, |
| 1221 | nlp_listp) { |
| 1222 | lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); |
| 1223 | } |
| 1224 | |
| 1225 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list, |
| 1226 | nlp_listp) { |
| 1227 | lpfc_nlp_remove(phba, ndlp); |
| 1228 | } |
| 1229 | |
| 1230 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list, |
| 1231 | nlp_listp) { |
| 1232 | lpfc_nlp_remove(phba, ndlp); |
| 1233 | } |
| 1234 | |
| 1235 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_reglogin_list, |
| 1236 | nlp_listp) { |
| 1237 | lpfc_nlp_remove(phba, ndlp); |
| 1238 | } |
| 1239 | |
| 1240 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list, |
| 1241 | nlp_listp) { |
| 1242 | lpfc_nlp_remove(phba, ndlp); |
| 1243 | } |
| 1244 | |
| 1245 | list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list, |
| 1246 | nlp_listp) { |
| 1247 | lpfc_nlp_remove(phba, ndlp); |
| 1248 | } |
| 1249 | |
| 1250 | INIT_LIST_HEAD(&phba->fc_nlpmap_list); |
| 1251 | INIT_LIST_HEAD(&phba->fc_nlpunmap_list); |
| 1252 | INIT_LIST_HEAD(&phba->fc_unused_list); |
| 1253 | INIT_LIST_HEAD(&phba->fc_plogi_list); |
| 1254 | INIT_LIST_HEAD(&phba->fc_adisc_list); |
| 1255 | INIT_LIST_HEAD(&phba->fc_reglogin_list); |
| 1256 | INIT_LIST_HEAD(&phba->fc_prli_list); |
| 1257 | INIT_LIST_HEAD(&phba->fc_npr_list); |
| 1258 | |
| 1259 | phba->fc_map_cnt = 0; |
| 1260 | phba->fc_unmap_cnt = 0; |
| 1261 | phba->fc_plogi_cnt = 0; |
| 1262 | phba->fc_adisc_cnt = 0; |
| 1263 | phba->fc_reglogin_cnt = 0; |
| 1264 | phba->fc_prli_cnt = 0; |
| 1265 | phba->fc_npr_cnt = 0; |
| 1266 | phba->fc_unused_cnt= 0; |
| 1267 | return; |
| 1268 | } |
| 1269 | |
| 1270 | static void |
| 1271 | lpfc_establish_link_tmo(unsigned long ptr) |
| 1272 | { |
| 1273 | struct lpfc_hba *phba = (struct lpfc_hba *)ptr; |
| 1274 | unsigned long iflag; |
| 1275 | |
| 1276 | |
| 1277 | /* Re-establishing Link, timer expired */ |
| 1278 | lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, |
| 1279 | "%d:1300 Re-establishing Link, timer expired " |
| 1280 | "Data: x%x x%x\n", |
| 1281 | phba->brd_no, phba->fc_flag, phba->hba_state); |
| 1282 | spin_lock_irqsave(phba->host->host_lock, iflag); |
| 1283 | phba->fc_flag &= ~FC_ESTABLISH_LINK; |
| 1284 | spin_unlock_irqrestore(phba->host->host_lock, iflag); |
| 1285 | } |
| 1286 | |
| 1287 | static int |
| 1288 | lpfc_stop_timer(struct lpfc_hba * phba) |
| 1289 | { |
| 1290 | struct lpfc_sli *psli = &phba->sli; |
| 1291 | |
| 1292 | /* Instead of a timer, this has been converted to a |
| 1293 | * deferred procedding list. |
| 1294 | */ |
| 1295 | while (!list_empty(&phba->freebufList)) { |
| 1296 | |
| 1297 | struct lpfc_dmabuf *mp = NULL; |
| 1298 | |
| 1299 | list_remove_head((&phba->freebufList), mp, |
| 1300 | struct lpfc_dmabuf, list); |
| 1301 | if (mp) { |
| 1302 | lpfc_mbuf_free(phba, mp->virt, mp->phys); |
| 1303 | kfree(mp); |
| 1304 | } |
| 1305 | } |
| 1306 | |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 1307 | del_timer_sync(&phba->fcp_poll_timer); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1308 | del_timer_sync(&phba->fc_estabtmo); |
| 1309 | del_timer_sync(&phba->fc_disctmo); |
| 1310 | del_timer_sync(&phba->fc_fdmitmo); |
| 1311 | del_timer_sync(&phba->els_tmofunc); |
| 1312 | psli = &phba->sli; |
| 1313 | del_timer_sync(&psli->mbox_tmo); |
| 1314 | return(1); |
| 1315 | } |
| 1316 | |
| 1317 | int |
| 1318 | lpfc_online(struct lpfc_hba * phba) |
| 1319 | { |
| 1320 | if (!phba) |
| 1321 | return 0; |
| 1322 | |
| 1323 | if (!(phba->fc_flag & FC_OFFLINE_MODE)) |
| 1324 | return 0; |
| 1325 | |
| 1326 | lpfc_printf_log(phba, |
| 1327 | KERN_WARNING, |
| 1328 | LOG_INIT, |
| 1329 | "%d:0458 Bring Adapter online\n", |
| 1330 | phba->brd_no); |
| 1331 | |
| 1332 | if (!lpfc_sli_queue_setup(phba)) |
| 1333 | return 1; |
| 1334 | |
| 1335 | if (lpfc_sli_hba_setup(phba)) /* Initialize the HBA */ |
| 1336 | return 1; |
| 1337 | |
| 1338 | spin_lock_irq(phba->host->host_lock); |
| 1339 | phba->fc_flag &= ~FC_OFFLINE_MODE; |
| 1340 | spin_unlock_irq(phba->host->host_lock); |
| 1341 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1342 | return 0; |
| 1343 | } |
| 1344 | |
| 1345 | int |
| 1346 | lpfc_offline(struct lpfc_hba * phba) |
| 1347 | { |
| 1348 | struct lpfc_sli_ring *pring; |
| 1349 | struct lpfc_sli *psli; |
| 1350 | unsigned long iflag; |
| 1351 | int i = 0; |
| 1352 | |
| 1353 | if (!phba) |
| 1354 | return 0; |
| 1355 | |
| 1356 | if (phba->fc_flag & FC_OFFLINE_MODE) |
| 1357 | return 0; |
| 1358 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1359 | psli = &phba->sli; |
| 1360 | pring = &psli->ring[psli->fcp_ring]; |
| 1361 | |
| 1362 | lpfc_linkdown(phba); |
| 1363 | |
| 1364 | /* The linkdown event takes 30 seconds to timeout. */ |
| 1365 | while (pring->txcmplq_cnt) { |
| 1366 | mdelay(10); |
| 1367 | if (i++ > 3000) |
| 1368 | break; |
| 1369 | } |
| 1370 | |
| 1371 | /* stop all timers associated with this hba */ |
| 1372 | lpfc_stop_timer(phba); |
| 1373 | phba->work_hba_events = 0; |
| 1374 | |
| 1375 | lpfc_printf_log(phba, |
| 1376 | KERN_WARNING, |
| 1377 | LOG_INIT, |
| 1378 | "%d:0460 Bring Adapter offline\n", |
| 1379 | phba->brd_no); |
| 1380 | |
| 1381 | /* Bring down the SLI Layer and cleanup. The HBA is offline |
| 1382 | now. */ |
| 1383 | lpfc_sli_hba_down(phba); |
| 1384 | lpfc_cleanup(phba, 1); |
| 1385 | spin_lock_irqsave(phba->host->host_lock, iflag); |
| 1386 | phba->fc_flag |= FC_OFFLINE_MODE; |
| 1387 | spin_unlock_irqrestore(phba->host->host_lock, iflag); |
| 1388 | return 0; |
| 1389 | } |
| 1390 | |
| 1391 | /****************************************************************************** |
| 1392 | * Function name: lpfc_scsi_free |
| 1393 | * |
| 1394 | * Description: Called from lpfc_pci_remove_one free internal driver resources |
| 1395 | * |
| 1396 | ******************************************************************************/ |
| 1397 | static int |
| 1398 | lpfc_scsi_free(struct lpfc_hba * phba) |
| 1399 | { |
| 1400 | struct lpfc_scsi_buf *sb, *sb_next; |
| 1401 | struct lpfc_iocbq *io, *io_next; |
| 1402 | |
| 1403 | spin_lock_irq(phba->host->host_lock); |
| 1404 | /* Release all the lpfc_scsi_bufs maintained by this host. */ |
| 1405 | list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) { |
| 1406 | list_del(&sb->list); |
| 1407 | pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data, |
| 1408 | sb->dma_handle); |
| 1409 | kfree(sb); |
| 1410 | phba->total_scsi_bufs--; |
| 1411 | } |
| 1412 | |
| 1413 | /* Release all the lpfc_iocbq entries maintained by this host. */ |
| 1414 | list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) { |
| 1415 | list_del(&io->list); |
| 1416 | kfree(io); |
| 1417 | phba->total_iocbq_bufs--; |
| 1418 | } |
| 1419 | |
| 1420 | spin_unlock_irq(phba->host->host_lock); |
| 1421 | |
| 1422 | return 0; |
| 1423 | } |
| 1424 | |
| 1425 | |
| 1426 | static int __devinit |
| 1427 | lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) |
| 1428 | { |
| 1429 | struct Scsi_Host *host; |
| 1430 | struct lpfc_hba *phba; |
| 1431 | struct lpfc_sli *psli; |
| 1432 | struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL; |
| 1433 | unsigned long bar0map_len, bar2map_len; |
| 1434 | int error = -ENODEV, retval; |
| 1435 | int i; |
James Bottomley | 604a3e3 | 2005-10-29 10:28:33 -0500 | [diff] [blame] | 1436 | uint16_t iotag; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1437 | |
| 1438 | if (pci_enable_device(pdev)) |
| 1439 | goto out; |
| 1440 | if (pci_request_regions(pdev, LPFC_DRIVER_NAME)) |
| 1441 | goto out_disable_device; |
| 1442 | |
James.Smart@Emulex.Com | f888ba3 | 2005-08-10 15:03:01 -0400 | [diff] [blame] | 1443 | host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba)); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1444 | if (!host) |
| 1445 | goto out_release_regions; |
| 1446 | |
| 1447 | phba = (struct lpfc_hba*)host->hostdata; |
| 1448 | memset(phba, 0, sizeof (struct lpfc_hba)); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1449 | phba->host = host; |
| 1450 | |
| 1451 | phba->fc_flag |= FC_LOADING; |
| 1452 | phba->pcidev = pdev; |
| 1453 | |
| 1454 | /* Assign an unused board number */ |
| 1455 | if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL)) |
| 1456 | goto out_put_host; |
| 1457 | |
| 1458 | error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no); |
| 1459 | if (error) |
| 1460 | goto out_put_host; |
| 1461 | |
| 1462 | host->unique_id = phba->brd_no; |
James.Smart@Emulex.Com | 6175c02 | 2005-11-28 11:42:05 -0500 | [diff] [blame] | 1463 | init_MUTEX(&phba->hba_can_block); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1464 | INIT_LIST_HEAD(&phba->ctrspbuflist); |
| 1465 | INIT_LIST_HEAD(&phba->rnidrspbuflist); |
| 1466 | INIT_LIST_HEAD(&phba->freebufList); |
| 1467 | |
| 1468 | /* Initialize timers used by driver */ |
| 1469 | init_timer(&phba->fc_estabtmo); |
| 1470 | phba->fc_estabtmo.function = lpfc_establish_link_tmo; |
| 1471 | phba->fc_estabtmo.data = (unsigned long)phba; |
| 1472 | init_timer(&phba->fc_disctmo); |
| 1473 | phba->fc_disctmo.function = lpfc_disc_timeout; |
| 1474 | phba->fc_disctmo.data = (unsigned long)phba; |
| 1475 | |
| 1476 | init_timer(&phba->fc_fdmitmo); |
| 1477 | phba->fc_fdmitmo.function = lpfc_fdmi_tmo; |
| 1478 | phba->fc_fdmitmo.data = (unsigned long)phba; |
| 1479 | init_timer(&phba->els_tmofunc); |
| 1480 | phba->els_tmofunc.function = lpfc_els_timeout; |
| 1481 | phba->els_tmofunc.data = (unsigned long)phba; |
| 1482 | psli = &phba->sli; |
| 1483 | init_timer(&psli->mbox_tmo); |
| 1484 | psli->mbox_tmo.function = lpfc_mbox_timeout; |
| 1485 | psli->mbox_tmo.data = (unsigned long)phba; |
| 1486 | |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 1487 | init_timer(&phba->fcp_poll_timer); |
| 1488 | phba->fcp_poll_timer.function = lpfc_poll_timeout; |
| 1489 | phba->fcp_poll_timer.data = (unsigned long)phba; |
| 1490 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1491 | /* |
| 1492 | * Get all the module params for configuring this host and then |
| 1493 | * establish the host parameters. |
| 1494 | */ |
| 1495 | lpfc_get_cfgparam(phba); |
| 1496 | |
| 1497 | host->max_id = LPFC_MAX_TARGET; |
| 1498 | host->max_lun = phba->cfg_max_luns; |
| 1499 | host->this_id = -1; |
| 1500 | |
| 1501 | /* Initialize all internally managed lists. */ |
| 1502 | INIT_LIST_HEAD(&phba->fc_nlpmap_list); |
| 1503 | INIT_LIST_HEAD(&phba->fc_nlpunmap_list); |
| 1504 | INIT_LIST_HEAD(&phba->fc_unused_list); |
| 1505 | INIT_LIST_HEAD(&phba->fc_plogi_list); |
| 1506 | INIT_LIST_HEAD(&phba->fc_adisc_list); |
| 1507 | INIT_LIST_HEAD(&phba->fc_reglogin_list); |
| 1508 | INIT_LIST_HEAD(&phba->fc_prli_list); |
| 1509 | INIT_LIST_HEAD(&phba->fc_npr_list); |
| 1510 | |
| 1511 | |
| 1512 | pci_set_master(pdev); |
| 1513 | retval = pci_set_mwi(pdev); |
| 1514 | if (retval) |
| 1515 | dev_printk(KERN_WARNING, &pdev->dev, |
| 1516 | "Warning: pci_set_mwi returned %d\n", retval); |
| 1517 | |
| 1518 | if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0) |
| 1519 | if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0) |
| 1520 | goto out_idr_remove; |
| 1521 | |
| 1522 | /* |
| 1523 | * Get the bus address of Bar0 and Bar2 and the number of bytes |
| 1524 | * required by each mapping. |
| 1525 | */ |
| 1526 | phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0); |
| 1527 | bar0map_len = pci_resource_len(phba->pcidev, 0); |
| 1528 | |
| 1529 | phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2); |
| 1530 | bar2map_len = pci_resource_len(phba->pcidev, 2); |
| 1531 | |
Jamie Wellnitz | 901a920 | 2006-02-28 19:25:19 -0500 | [diff] [blame] | 1532 | /* Map HBA SLIM to a kernel virtual address. */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1533 | phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len); |
Jamie Wellnitz | 901a920 | 2006-02-28 19:25:19 -0500 | [diff] [blame] | 1534 | if (!phba->slim_memmap_p) { |
| 1535 | error = -ENODEV; |
| 1536 | dev_printk(KERN_ERR, &pdev->dev, |
| 1537 | "ioremap failed for SLIM memory.\n"); |
| 1538 | goto out_idr_remove; |
| 1539 | } |
| 1540 | |
| 1541 | /* Map HBA Control Registers to a kernel virtual address. */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1542 | phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len); |
Jamie Wellnitz | 901a920 | 2006-02-28 19:25:19 -0500 | [diff] [blame] | 1543 | if (!phba->ctrl_regs_memmap_p) { |
| 1544 | error = -ENODEV; |
| 1545 | dev_printk(KERN_ERR, &pdev->dev, |
| 1546 | "ioremap failed for HBA control registers.\n"); |
| 1547 | goto out_iounmap_slim; |
| 1548 | } |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1549 | |
| 1550 | /* Allocate memory for SLI-2 structures */ |
| 1551 | phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE, |
| 1552 | &phba->slim2p_mapping, GFP_KERNEL); |
| 1553 | if (!phba->slim2p) |
| 1554 | goto out_iounmap; |
| 1555 | |
James.Smart@Emulex.Com | f91b392 | 2005-10-28 20:29:28 -0400 | [diff] [blame] | 1556 | memset(phba->slim2p, 0, SLI2_SLIM_SIZE); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1557 | |
| 1558 | /* Initialize the SLI Layer to run with lpfc HBAs. */ |
| 1559 | lpfc_sli_setup(phba); |
| 1560 | lpfc_sli_queue_setup(phba); |
| 1561 | |
| 1562 | error = lpfc_mem_alloc(phba); |
| 1563 | if (error) |
| 1564 | goto out_free_slim; |
| 1565 | |
| 1566 | /* Initialize and populate the iocb list per host. */ |
| 1567 | INIT_LIST_HEAD(&phba->lpfc_iocb_list); |
| 1568 | for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) { |
| 1569 | iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL); |
| 1570 | if (iocbq_entry == NULL) { |
| 1571 | printk(KERN_ERR "%s: only allocated %d iocbs of " |
| 1572 | "expected %d count. Unloading driver.\n", |
| 1573 | __FUNCTION__, i, LPFC_IOCB_LIST_CNT); |
| 1574 | error = -ENOMEM; |
| 1575 | goto out_free_iocbq; |
| 1576 | } |
| 1577 | |
| 1578 | memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq)); |
James Bottomley | 604a3e3 | 2005-10-29 10:28:33 -0500 | [diff] [blame] | 1579 | iotag = lpfc_sli_next_iotag(phba, iocbq_entry); |
| 1580 | if (iotag == 0) { |
| 1581 | kfree (iocbq_entry); |
| 1582 | printk(KERN_ERR "%s: failed to allocate IOTAG. " |
| 1583 | "Unloading driver.\n", |
| 1584 | __FUNCTION__); |
| 1585 | error = -ENOMEM; |
| 1586 | goto out_free_iocbq; |
| 1587 | } |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1588 | spin_lock_irq(phba->host->host_lock); |
| 1589 | list_add(&iocbq_entry->list, &phba->lpfc_iocb_list); |
| 1590 | phba->total_iocbq_bufs++; |
| 1591 | spin_unlock_irq(phba->host->host_lock); |
| 1592 | } |
| 1593 | |
| 1594 | /* Initialize HBA structure */ |
| 1595 | phba->fc_edtov = FF_DEF_EDTOV; |
| 1596 | phba->fc_ratov = FF_DEF_RATOV; |
| 1597 | phba->fc_altov = FF_DEF_ALTOV; |
| 1598 | phba->fc_arbtov = FF_DEF_ARBTOV; |
| 1599 | |
| 1600 | INIT_LIST_HEAD(&phba->work_list); |
| 1601 | phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT); |
| 1602 | phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4)); |
| 1603 | |
| 1604 | /* Startup the kernel thread for this host adapter. */ |
| 1605 | phba->worker_thread = kthread_run(lpfc_do_work, phba, |
| 1606 | "lpfc_worker_%d", phba->brd_no); |
| 1607 | if (IS_ERR(phba->worker_thread)) { |
| 1608 | error = PTR_ERR(phba->worker_thread); |
| 1609 | goto out_free_iocbq; |
| 1610 | } |
| 1611 | |
| 1612 | /* We can rely on a queue depth attribute only after SLI HBA setup */ |
| 1613 | host->can_queue = phba->cfg_hba_queue_depth - 10; |
| 1614 | |
| 1615 | /* Tell the midlayer we support 16 byte commands */ |
| 1616 | host->max_cmd_len = 16; |
| 1617 | |
| 1618 | /* Initialize the list of scsi buffers used by driver for scsi IO. */ |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 1619 | spin_lock_init(&phba->scsi_buf_list_lock); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1620 | INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list); |
| 1621 | |
| 1622 | host->transportt = lpfc_transport_template; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1623 | pci_set_drvdata(pdev, host); |
| 1624 | error = scsi_add_host(host, &pdev->dev); |
| 1625 | if (error) |
| 1626 | goto out_kthread_stop; |
| 1627 | |
| 1628 | error = lpfc_alloc_sysfs_attr(phba); |
| 1629 | if (error) |
| 1630 | goto out_kthread_stop; |
| 1631 | |
| 1632 | error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ, |
| 1633 | LPFC_DRIVER_NAME, phba); |
| 1634 | if (error) { |
| 1635 | lpfc_printf_log(phba, KERN_ERR, LOG_INIT, |
| 1636 | "%d:0451 Enable interrupt handler failed\n", |
| 1637 | phba->brd_no); |
| 1638 | goto out_free_sysfs_attr; |
| 1639 | } |
| 1640 | phba->MBslimaddr = phba->slim_memmap_p; |
| 1641 | phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET; |
| 1642 | phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET; |
| 1643 | phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET; |
| 1644 | phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET; |
| 1645 | |
| 1646 | error = lpfc_sli_hba_setup(phba); |
| 1647 | if (error) |
| 1648 | goto out_free_irq; |
| 1649 | |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 1650 | if (phba->cfg_poll & DISABLE_FCP_RING_INT) { |
| 1651 | spin_lock_irq(phba->host->host_lock); |
| 1652 | lpfc_poll_start_timer(phba); |
| 1653 | spin_unlock_irq(phba->host->host_lock); |
| 1654 | } |
| 1655 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1656 | /* |
| 1657 | * set fixed host attributes |
| 1658 | * Must done after lpfc_sli_hba_setup() |
| 1659 | */ |
| 1660 | |
Andrew Morton | 68ce1eb | 2005-09-21 09:46:54 -0700 | [diff] [blame] | 1661 | fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn); |
| 1662 | fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1663 | fc_host_supported_classes(host) = FC_COS_CLASS3; |
| 1664 | |
| 1665 | memset(fc_host_supported_fc4s(host), 0, |
| 1666 | sizeof(fc_host_supported_fc4s(host))); |
| 1667 | fc_host_supported_fc4s(host)[2] = 1; |
| 1668 | fc_host_supported_fc4s(host)[7] = 1; |
| 1669 | |
| 1670 | lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host)); |
| 1671 | |
| 1672 | fc_host_supported_speeds(host) = 0; |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 1673 | if (phba->lmt & LMT_10Gb) |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1674 | fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT; |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 1675 | if (phba->lmt & LMT_4Gb) |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1676 | fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT; |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 1677 | if (phba->lmt & LMT_2Gb) |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1678 | fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT; |
Jamie Wellnitz | 74b72a5 | 2006-02-28 22:33:04 -0500 | [diff] [blame] | 1679 | if (phba->lmt & LMT_1Gb) |
| 1680 | fc_host_supported_speeds(host) |= FC_PORTSPEED_1GBIT; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1681 | |
| 1682 | fc_host_maxframe_size(host) = |
| 1683 | ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) | |
| 1684 | (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb); |
| 1685 | |
| 1686 | /* This value is also unchanging */ |
| 1687 | memset(fc_host_active_fc4s(host), 0, |
| 1688 | sizeof(fc_host_active_fc4s(host))); |
| 1689 | fc_host_active_fc4s(host)[2] = 1; |
| 1690 | fc_host_active_fc4s(host)[7] = 1; |
| 1691 | |
| 1692 | spin_lock_irq(phba->host->host_lock); |
| 1693 | phba->fc_flag &= ~FC_LOADING; |
| 1694 | spin_unlock_irq(phba->host->host_lock); |
| 1695 | return 0; |
| 1696 | |
| 1697 | out_free_irq: |
| 1698 | lpfc_stop_timer(phba); |
| 1699 | phba->work_hba_events = 0; |
| 1700 | free_irq(phba->pcidev->irq, phba); |
| 1701 | out_free_sysfs_attr: |
| 1702 | lpfc_free_sysfs_attr(phba); |
| 1703 | out_kthread_stop: |
| 1704 | kthread_stop(phba->worker_thread); |
| 1705 | out_free_iocbq: |
| 1706 | list_for_each_entry_safe(iocbq_entry, iocbq_next, |
| 1707 | &phba->lpfc_iocb_list, list) { |
| 1708 | spin_lock_irq(phba->host->host_lock); |
| 1709 | kfree(iocbq_entry); |
| 1710 | phba->total_iocbq_bufs--; |
| 1711 | spin_unlock_irq(phba->host->host_lock); |
| 1712 | } |
| 1713 | lpfc_mem_free(phba); |
| 1714 | out_free_slim: |
| 1715 | dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p, |
| 1716 | phba->slim2p_mapping); |
| 1717 | out_iounmap: |
| 1718 | iounmap(phba->ctrl_regs_memmap_p); |
Jamie Wellnitz | 901a920 | 2006-02-28 19:25:19 -0500 | [diff] [blame] | 1719 | out_iounmap_slim: |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1720 | iounmap(phba->slim_memmap_p); |
| 1721 | out_idr_remove: |
| 1722 | idr_remove(&lpfc_hba_index, phba->brd_no); |
| 1723 | out_put_host: |
| 1724 | scsi_host_put(host); |
| 1725 | out_release_regions: |
| 1726 | pci_release_regions(pdev); |
| 1727 | out_disable_device: |
| 1728 | pci_disable_device(pdev); |
| 1729 | out: |
| 1730 | return error; |
| 1731 | } |
| 1732 | |
| 1733 | static void __devexit |
| 1734 | lpfc_pci_remove_one(struct pci_dev *pdev) |
| 1735 | { |
| 1736 | struct Scsi_Host *host = pci_get_drvdata(pdev); |
Jamie Wellnitz | 7f0b5b1 | 2006-02-28 19:25:24 -0500 | [diff] [blame] | 1737 | struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1738 | unsigned long iflag; |
| 1739 | |
| 1740 | lpfc_free_sysfs_attr(phba); |
| 1741 | |
| 1742 | spin_lock_irqsave(phba->host->host_lock, iflag); |
| 1743 | phba->fc_flag |= FC_UNLOADING; |
| 1744 | |
| 1745 | spin_unlock_irqrestore(phba->host->host_lock, iflag); |
| 1746 | |
| 1747 | fc_remove_host(phba->host); |
| 1748 | scsi_remove_host(phba->host); |
| 1749 | |
| 1750 | kthread_stop(phba->worker_thread); |
| 1751 | |
| 1752 | /* |
| 1753 | * Bring down the SLI Layer. This step disable all interrupts, |
| 1754 | * clears the rings, discards all mailbox commands, and resets |
| 1755 | * the HBA. |
| 1756 | */ |
| 1757 | lpfc_sli_hba_down(phba); |
Jamie Wellnitz | 4141586 | 2006-02-28 19:25:27 -0500 | [diff] [blame] | 1758 | lpfc_sli_brdrestart(phba); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1759 | |
| 1760 | /* Release the irq reservation */ |
| 1761 | free_irq(phba->pcidev->irq, phba); |
| 1762 | |
| 1763 | lpfc_cleanup(phba, 0); |
| 1764 | lpfc_stop_timer(phba); |
| 1765 | phba->work_hba_events = 0; |
| 1766 | |
| 1767 | /* |
| 1768 | * Call scsi_free before mem_free since scsi bufs are released to their |
| 1769 | * corresponding pools here. |
| 1770 | */ |
| 1771 | lpfc_scsi_free(phba); |
| 1772 | lpfc_mem_free(phba); |
| 1773 | |
| 1774 | /* Free resources associated with SLI2 interface */ |
| 1775 | dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, |
| 1776 | phba->slim2p, phba->slim2p_mapping); |
| 1777 | |
| 1778 | /* unmap adapter SLIM and Control Registers */ |
| 1779 | iounmap(phba->ctrl_regs_memmap_p); |
| 1780 | iounmap(phba->slim_memmap_p); |
| 1781 | |
| 1782 | pci_release_regions(phba->pcidev); |
| 1783 | pci_disable_device(phba->pcidev); |
| 1784 | |
| 1785 | idr_remove(&lpfc_hba_index, phba->brd_no); |
| 1786 | scsi_host_put(phba->host); |
| 1787 | |
| 1788 | pci_set_drvdata(pdev, NULL); |
| 1789 | } |
| 1790 | |
| 1791 | static struct pci_device_id lpfc_id_table[] = { |
| 1792 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER, |
| 1793 | PCI_ANY_ID, PCI_ANY_ID, }, |
James.Smart@Emulex.Com | 06325e7 | 2005-06-25 10:34:22 -0400 | [diff] [blame] | 1794 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY, |
| 1795 | PCI_ANY_ID, PCI_ANY_ID, }, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1796 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR, |
| 1797 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1798 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS, |
| 1799 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1800 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_CENTAUR, |
| 1801 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1802 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY, |
| 1803 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1804 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY, |
| 1805 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1806 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY, |
| 1807 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1808 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY, |
| 1809 | PCI_ANY_ID, PCI_ANY_ID, }, |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 1810 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE, |
| 1811 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1812 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP, |
| 1813 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1814 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP, |
| 1815 | PCI_ANY_ID, PCI_ANY_ID, }, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1816 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS, |
| 1817 | PCI_ANY_ID, PCI_ANY_ID, }, |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 1818 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP, |
| 1819 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1820 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP, |
| 1821 | PCI_ANY_ID, PCI_ANY_ID, }, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1822 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID, |
| 1823 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1824 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB, |
| 1825 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1826 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR, |
| 1827 | PCI_ANY_ID, PCI_ANY_ID, }, |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 1828 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP, |
| 1829 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1830 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP, |
| 1831 | PCI_ANY_ID, PCI_ANY_ID, }, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1832 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID, |
| 1833 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1834 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB, |
| 1835 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1836 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_TFLY, |
| 1837 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1838 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101, |
| 1839 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1840 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S, |
| 1841 | PCI_ANY_ID, PCI_ANY_ID, }, |
James.Smart@Emulex.Com | e4adb20 | 2005-11-28 11:42:12 -0500 | [diff] [blame] | 1842 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S, |
| 1843 | PCI_ANY_ID, PCI_ANY_ID, }, |
| 1844 | {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S, |
| 1845 | PCI_ANY_ID, PCI_ANY_ID, }, |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1846 | { 0 } |
| 1847 | }; |
| 1848 | |
| 1849 | MODULE_DEVICE_TABLE(pci, lpfc_id_table); |
| 1850 | |
| 1851 | static struct pci_driver lpfc_driver = { |
| 1852 | .name = LPFC_DRIVER_NAME, |
| 1853 | .id_table = lpfc_id_table, |
| 1854 | .probe = lpfc_pci_probe_one, |
| 1855 | .remove = __devexit_p(lpfc_pci_remove_one), |
| 1856 | }; |
| 1857 | |
| 1858 | static int __init |
| 1859 | lpfc_init(void) |
| 1860 | { |
| 1861 | int error = 0; |
| 1862 | |
| 1863 | printk(LPFC_MODULE_DESC "\n"); |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 1864 | printk(LPFC_COPYRIGHT "\n"); |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1865 | |
| 1866 | lpfc_transport_template = |
| 1867 | fc_attach_transport(&lpfc_transport_functions); |
| 1868 | if (!lpfc_transport_template) |
| 1869 | return -ENOMEM; |
| 1870 | error = pci_register_driver(&lpfc_driver); |
| 1871 | if (error) |
| 1872 | fc_release_transport(lpfc_transport_template); |
| 1873 | |
| 1874 | return error; |
| 1875 | } |
| 1876 | |
| 1877 | static void __exit |
| 1878 | lpfc_exit(void) |
| 1879 | { |
| 1880 | pci_unregister_driver(&lpfc_driver); |
| 1881 | fc_release_transport(lpfc_transport_template); |
| 1882 | } |
| 1883 | |
| 1884 | module_init(lpfc_init); |
| 1885 | module_exit(lpfc_exit); |
| 1886 | MODULE_LICENSE("GPL"); |
| 1887 | MODULE_DESCRIPTION(LPFC_MODULE_DESC); |
| 1888 | MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com"); |
| 1889 | MODULE_VERSION("0:" LPFC_DRIVER_VERSION); |