1dea3101eS /******************************************************************* 2dea3101eS * This file is part of the Emulex Linux Device Driver for * 3c44ce173SJames.Smart@Emulex.Com * Fibre Channel Host Bus Adapters. * 4f25e8e79SJames Smart * Copyright (C) 2004-2015 Emulex. All rights reserved. * 5c44ce173SJames.Smart@Emulex.Com * EMULEX and SLI are trademarks of Emulex. * 6dea3101eS * www.emulex.com * 7c44ce173SJames.Smart@Emulex.Com * Portions Copyright (C) 2004-2005 Christoph Hellwig * 8dea3101eS * * 9dea3101eS * This program is free software; you can redistribute it and/or * 10c44ce173SJames.Smart@Emulex.Com * modify it under the terms of version 2 of the GNU General * 11c44ce173SJames.Smart@Emulex.Com * Public License as published by the Free Software Foundation. * 12c44ce173SJames.Smart@Emulex.Com * This program is distributed in the hope that it will be useful. * 13c44ce173SJames.Smart@Emulex.Com * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * 14c44ce173SJames.Smart@Emulex.Com * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * 15c44ce173SJames.Smart@Emulex.Com * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * 16c44ce173SJames.Smart@Emulex.Com * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * 17c44ce173SJames.Smart@Emulex.Com * TO BE LEGALLY INVALID. See the GNU General Public License for * 18c44ce173SJames.Smart@Emulex.Com * more details, a copy of which can be found in the file COPYING * 19c44ce173SJames.Smart@Emulex.Com * included with this package. * 20dea3101eS *******************************************************************/ 21dea3101eS 22dea3101eS #include <linux/blkdev.h> 23dea3101eS #include <linux/pci.h> 245a0e3ad6STejun Heo #include <linux/slab.h> 25dea3101eS #include <linux/interrupt.h> 26dea3101eS 27f888ba3cSJames.Smart@Emulex.Com #include <scsi/scsi_device.h> 28f888ba3cSJames.Smart@Emulex.Com #include <scsi/scsi_transport_fc.h> 2991886523SJames.Smart@Emulex.Com #include <scsi/scsi.h> 306a9c52cfSJames Smart #include <scsi/fc/fc_fs.h> 3191886523SJames.Smart@Emulex.Com 32da0436e9SJames Smart #include "lpfc_hw4.h" 33dea3101eS #include "lpfc_hw.h" 34dea3101eS #include "lpfc_sli.h" 35da0436e9SJames Smart #include "lpfc_sli4.h" 36ea2151b4SJames Smart #include "lpfc_nl.h" 37dea3101eS #include "lpfc_disc.h" 38dea3101eS #include "lpfc_scsi.h" 39dea3101eS #include "lpfc.h" 40dea3101eS #include "lpfc_logmsg.h" 41dea3101eS #include "lpfc_crtn.h" 42dea3101eS #include "lpfc_compat.h" 43dea3101eS 44e59058c4SJames Smart /** 4521e9a0a5SJames Smart * lpfc_dump_static_vport - Dump HBA's static vport information. 4621e9a0a5SJames Smart * @phba: pointer to lpfc hba data structure. 4721e9a0a5SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 4821e9a0a5SJames Smart * @offset: offset for dumping vport info. 4921e9a0a5SJames Smart * 5021e9a0a5SJames Smart * The dump mailbox command provides a method for the device driver to obtain 5121e9a0a5SJames Smart * various types of information from the HBA device. 5221e9a0a5SJames Smart * 5321e9a0a5SJames Smart * This routine prepares the mailbox command for dumping list of static 5421e9a0a5SJames Smart * vports to be created. 5521e9a0a5SJames Smart **/ 561c6834a7SJames Smart int 5721e9a0a5SJames Smart lpfc_dump_static_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, 5821e9a0a5SJames Smart uint16_t offset) 5921e9a0a5SJames Smart { 6021e9a0a5SJames Smart MAILBOX_t *mb; 611c6834a7SJames Smart struct lpfc_dmabuf *mp; 6221e9a0a5SJames Smart 6321e9a0a5SJames Smart mb = &pmb->u.mb; 6421e9a0a5SJames Smart 6521e9a0a5SJames Smart /* Setup to dump vport info region */ 6621e9a0a5SJames Smart memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); 6721e9a0a5SJames Smart mb->mbxCommand = MBX_DUMP_MEMORY; 6821e9a0a5SJames Smart mb->un.varDmp.type = DMP_NV_PARAMS; 6921e9a0a5SJames Smart mb->un.varDmp.entry_index = offset; 7021e9a0a5SJames Smart mb->un.varDmp.region_id = DMP_REGION_VPORT; 7121e9a0a5SJames Smart mb->mbxOwner = OWN_HOST; 7221e9a0a5SJames Smart 731c6834a7SJames Smart /* For SLI3 HBAs data is embedded in mailbox */ 741c6834a7SJames Smart if (phba->sli_rev != LPFC_SLI_REV4) { 751c6834a7SJames Smart mb->un.varDmp.cv = 1; 761c6834a7SJames Smart mb->un.varDmp.word_cnt = DMP_RSP_SIZE/sizeof(uint32_t); 771c6834a7SJames Smart return 0; 781c6834a7SJames Smart } 791c6834a7SJames Smart 801c6834a7SJames Smart /* For SLI4 HBAs driver need to allocate memory */ 811c6834a7SJames Smart mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); 821c6834a7SJames Smart if (mp) 831c6834a7SJames Smart mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); 841c6834a7SJames Smart 851c6834a7SJames Smart if (!mp || !mp->virt) { 861c6834a7SJames Smart kfree(mp); 871c6834a7SJames Smart lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, 881c6834a7SJames Smart "2605 lpfc_dump_static_vport: memory" 891c6834a7SJames Smart " allocation failed\n"); 901c6834a7SJames Smart return 1; 911c6834a7SJames Smart } 921c6834a7SJames Smart memset(mp->virt, 0, LPFC_BPL_SIZE); 931c6834a7SJames Smart INIT_LIST_HEAD(&mp->list); 941c6834a7SJames Smart /* save address for completion */ 95cdcc2343SJames Smart pmb->context1 = (uint8_t *)mp; 961c6834a7SJames Smart mb->un.varWords[3] = putPaddrLow(mp->phys); 971c6834a7SJames Smart mb->un.varWords[4] = putPaddrHigh(mp->phys); 981c6834a7SJames Smart mb->un.varDmp.sli4_length = sizeof(struct static_vport_info); 991c6834a7SJames Smart 1001c6834a7SJames Smart return 0; 10121e9a0a5SJames Smart } 10221e9a0a5SJames Smart 10321e9a0a5SJames Smart /** 104a0c87cbdSJames Smart * lpfc_down_link - Bring down HBAs link. 105e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 106e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 107a0c87cbdSJames Smart * 108a0c87cbdSJames Smart * This routine prepares a mailbox command to bring down HBA link. 109a0c87cbdSJames Smart **/ 110a0c87cbdSJames Smart void 111a0c87cbdSJames Smart lpfc_down_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 112a0c87cbdSJames Smart { 113a0c87cbdSJames Smart MAILBOX_t *mb; 114a0c87cbdSJames Smart memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); 115a0c87cbdSJames Smart mb = &pmb->u.mb; 116a0c87cbdSJames Smart mb->mbxCommand = MBX_DOWN_LINK; 117a0c87cbdSJames Smart mb->mbxOwner = OWN_HOST; 118a0c87cbdSJames Smart } 119a0c87cbdSJames Smart 120a0c87cbdSJames Smart /** 121a0c87cbdSJames Smart * lpfc_dump_mem - Prepare a mailbox command for reading a region. 122a0c87cbdSJames Smart * @phba: pointer to lpfc hba data structure. 123a0c87cbdSJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 124a0c87cbdSJames Smart * @offset: offset into the region. 125a0c87cbdSJames Smart * @region_id: config region id. 126e59058c4SJames Smart * 127e59058c4SJames Smart * The dump mailbox command provides a method for the device driver to obtain 128e59058c4SJames Smart * various types of information from the HBA device. 129e59058c4SJames Smart * 130a0c87cbdSJames Smart * This routine prepares the mailbox command for dumping HBA's config region. 131e59058c4SJames Smart **/ 132dea3101eS void 133a0c87cbdSJames Smart lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset, 134a0c87cbdSJames Smart uint16_t region_id) 135dea3101eS { 136dea3101eS MAILBOX_t *mb; 137dea3101eS void *ctx; 138dea3101eS 13904c68496SJames Smart mb = &pmb->u.mb; 140dea3101eS ctx = pmb->context2; 141dea3101eS 142dea3101eS /* Setup to dump VPD region */ 143dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 144dea3101eS mb->mbxCommand = MBX_DUMP_MEMORY; 145dea3101eS mb->un.varDmp.cv = 1; 146dea3101eS mb->un.varDmp.type = DMP_NV_PARAMS; 147dea3101eS mb->un.varDmp.entry_index = offset; 148a0c87cbdSJames Smart mb->un.varDmp.region_id = region_id; 149dea3101eS mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t)); 150dea3101eS mb->un.varDmp.co = 0; 151dea3101eS mb->un.varDmp.resp_offset = 0; 152dea3101eS pmb->context2 = ctx; 153dea3101eS mb->mbxOwner = OWN_HOST; 154dea3101eS return; 155dea3101eS } 156dea3101eS 157e59058c4SJames Smart /** 1583621a710SJames Smart * lpfc_dump_wakeup_param - Prepare mailbox command for retrieving wakeup params 15997207482SJames Smart * @phba: pointer to lpfc hba data structure. 16097207482SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 1613621a710SJames Smart * 16297207482SJames Smart * This function create a dump memory mailbox command to dump wake up 16397207482SJames Smart * parameters. 16497207482SJames Smart */ 16597207482SJames Smart void 16697207482SJames Smart lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 16797207482SJames Smart { 16897207482SJames Smart MAILBOX_t *mb; 16997207482SJames Smart void *ctx; 17097207482SJames Smart 17104c68496SJames Smart mb = &pmb->u.mb; 17297207482SJames Smart /* Save context so that we can restore after memset */ 17397207482SJames Smart ctx = pmb->context2; 17497207482SJames Smart 17597207482SJames Smart /* Setup to dump VPD region */ 17697207482SJames Smart memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); 17797207482SJames Smart mb->mbxCommand = MBX_DUMP_MEMORY; 17897207482SJames Smart mb->mbxOwner = OWN_HOST; 17997207482SJames Smart mb->un.varDmp.cv = 1; 18097207482SJames Smart mb->un.varDmp.type = DMP_NV_PARAMS; 1811d1c296fSJames Smart if (phba->sli_rev < LPFC_SLI_REV4) 18297207482SJames Smart mb->un.varDmp.entry_index = 0; 18397207482SJames Smart mb->un.varDmp.region_id = WAKE_UP_PARMS_REGION_ID; 18497207482SJames Smart mb->un.varDmp.word_cnt = WAKE_UP_PARMS_WORD_SIZE; 18597207482SJames Smart mb->un.varDmp.co = 0; 18697207482SJames Smart mb->un.varDmp.resp_offset = 0; 18797207482SJames Smart pmb->context2 = ctx; 18897207482SJames Smart return; 18997207482SJames Smart } 19097207482SJames Smart 19197207482SJames Smart /** 1923621a710SJames Smart * lpfc_read_nv - Prepare a mailbox command for reading HBA's NVRAM param 193e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 194e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 195e59058c4SJames Smart * 196e59058c4SJames Smart * The read NVRAM mailbox command returns the HBA's non-volatile parameters 197e59058c4SJames Smart * that are used as defaults when the Fibre Channel link is brought on-line. 198e59058c4SJames Smart * 199e59058c4SJames Smart * This routine prepares the mailbox command for reading information stored 200e59058c4SJames Smart * in the HBA's NVRAM. Specifically, the HBA's WWNN and WWPN. 201e59058c4SJames Smart **/ 202dea3101eS void 203dea3101eS lpfc_read_nv(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 204dea3101eS { 205dea3101eS MAILBOX_t *mb; 206dea3101eS 20704c68496SJames Smart mb = &pmb->u.mb; 208dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 209dea3101eS mb->mbxCommand = MBX_READ_NV; 210dea3101eS mb->mbxOwner = OWN_HOST; 211dea3101eS return; 212dea3101eS } 213dea3101eS 214e59058c4SJames Smart /** 2153621a710SJames Smart * lpfc_config_async - Prepare a mailbox command for enabling HBA async event 216e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 217e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 218e59058c4SJames Smart * @ring: ring number for the asynchronous event to be configured. 219e59058c4SJames Smart * 220e59058c4SJames Smart * The asynchronous event enable mailbox command is used to enable the 221e59058c4SJames Smart * asynchronous event posting via the ASYNC_STATUS_CN IOCB response and 222e59058c4SJames Smart * specifies the default ring to which events are posted. 223e59058c4SJames Smart * 224e59058c4SJames Smart * This routine prepares the mailbox command for enabling HBA asynchronous 225e59058c4SJames Smart * event support on a IOCB ring. 226e59058c4SJames Smart **/ 22757127f15SJames Smart void 22857127f15SJames Smart lpfc_config_async(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, 22957127f15SJames Smart uint32_t ring) 23057127f15SJames Smart { 23157127f15SJames Smart MAILBOX_t *mb; 23257127f15SJames Smart 23304c68496SJames Smart mb = &pmb->u.mb; 23457127f15SJames Smart memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 23557127f15SJames Smart mb->mbxCommand = MBX_ASYNCEVT_ENABLE; 23657127f15SJames Smart mb->un.varCfgAsyncEvent.ring = ring; 23757127f15SJames Smart mb->mbxOwner = OWN_HOST; 23857127f15SJames Smart return; 23957127f15SJames Smart } 24057127f15SJames Smart 241e59058c4SJames Smart /** 2423621a710SJames Smart * lpfc_heart_beat - Prepare a mailbox command for heart beat 243e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 244e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 245e59058c4SJames Smart * 246e59058c4SJames Smart * The heart beat mailbox command is used to detect an unresponsive HBA, which 247e59058c4SJames Smart * is defined as any device where no error attention is sent and both mailbox 248e59058c4SJames Smart * and rings are not processed. 249e59058c4SJames Smart * 250e59058c4SJames Smart * This routine prepares the mailbox command for issuing a heart beat in the 251e59058c4SJames Smart * form of mailbox command to the HBA. The timely completion of the heart 252e59058c4SJames Smart * beat mailbox command indicates the health of the HBA. 253e59058c4SJames Smart **/ 254858c9f6cSJames Smart void 255858c9f6cSJames Smart lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 256858c9f6cSJames Smart { 257858c9f6cSJames Smart MAILBOX_t *mb; 258858c9f6cSJames Smart 25904c68496SJames Smart mb = &pmb->u.mb; 260858c9f6cSJames Smart memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 261858c9f6cSJames Smart mb->mbxCommand = MBX_HEARTBEAT; 262858c9f6cSJames Smart mb->mbxOwner = OWN_HOST; 263858c9f6cSJames Smart return; 264858c9f6cSJames Smart } 265858c9f6cSJames Smart 266e59058c4SJames Smart /** 26776a95d75SJames Smart * lpfc_read_topology - Prepare a mailbox command for reading HBA topology 268e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 269e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 270e59058c4SJames Smart * @mp: DMA buffer memory for reading the link attention information into. 271e59058c4SJames Smart * 27276a95d75SJames Smart * The read topology mailbox command is issued to read the link topology 27376a95d75SJames Smart * information indicated by the HBA port when the Link Event bit of the Host 27476a95d75SJames Smart * Attention (HSTATT) register is set to 1 (For SLI-3) or when an FC Link 27576a95d75SJames Smart * Attention ACQE is received from the port (For SLI-4). A Link Event 276e59058c4SJames Smart * Attention occurs based on an exception detected at the Fibre Channel link 277e59058c4SJames Smart * interface. 278e59058c4SJames Smart * 27976a95d75SJames Smart * This routine prepares the mailbox command for reading HBA link topology 280e59058c4SJames Smart * information. A DMA memory has been set aside and address passed to the 281e59058c4SJames Smart * HBA through @mp for the HBA to DMA link attention information into the 282e59058c4SJames Smart * memory as part of the execution of the mailbox command. 283e59058c4SJames Smart * 284e59058c4SJames Smart * Return codes 285e59058c4SJames Smart * 0 - Success (currently always return 0) 286e59058c4SJames Smart **/ 287dea3101eS int 28876a95d75SJames Smart lpfc_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, 28976a95d75SJames Smart struct lpfc_dmabuf *mp) 290dea3101eS { 291dea3101eS MAILBOX_t *mb; 292dea3101eS 29304c68496SJames Smart mb = &pmb->u.mb; 294dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 295dea3101eS 296dea3101eS INIT_LIST_HEAD(&mp->list); 29776a95d75SJames Smart mb->mbxCommand = MBX_READ_TOPOLOGY; 29876a95d75SJames Smart mb->un.varReadTop.lilpBde64.tus.f.bdeSize = LPFC_ALPA_MAP_SIZE; 29976a95d75SJames Smart mb->un.varReadTop.lilpBde64.addrHigh = putPaddrHigh(mp->phys); 30076a95d75SJames Smart mb->un.varReadTop.lilpBde64.addrLow = putPaddrLow(mp->phys); 301dea3101eS 302dea3101eS /* Save address for later completion and set the owner to host so that 303dea3101eS * the FW knows this mailbox is available for processing. 304dea3101eS */ 305dea3101eS pmb->context1 = (uint8_t *)mp; 306dea3101eS mb->mbxOwner = OWN_HOST; 30792d7f7b0SJames Smart return (0); 308dea3101eS } 309dea3101eS 310e59058c4SJames Smart /** 3113621a710SJames Smart * lpfc_clear_la - Prepare a mailbox command for clearing HBA link attention 312e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 313e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 314e59058c4SJames Smart * 315e59058c4SJames Smart * The clear link attention mailbox command is issued to clear the link event 316e59058c4SJames Smart * attention condition indicated by the Link Event bit of the Host Attention 317e59058c4SJames Smart * (HSTATT) register. The link event attention condition is cleared only if 318e59058c4SJames Smart * the event tag specified matches that of the current link event counter. 319e59058c4SJames Smart * The current event tag is read using the read link attention event mailbox 320e59058c4SJames Smart * command. 321e59058c4SJames Smart * 322e59058c4SJames Smart * This routine prepares the mailbox command for clearing HBA link attention 323e59058c4SJames Smart * information. 324e59058c4SJames Smart **/ 325dea3101eS void 326dea3101eS lpfc_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 327dea3101eS { 328dea3101eS MAILBOX_t *mb; 329dea3101eS 33004c68496SJames Smart mb = &pmb->u.mb; 331dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 332dea3101eS 333dea3101eS mb->un.varClearLA.eventTag = phba->fc_eventTag; 334dea3101eS mb->mbxCommand = MBX_CLEAR_LA; 335dea3101eS mb->mbxOwner = OWN_HOST; 336dea3101eS return; 337dea3101eS } 338dea3101eS 339e59058c4SJames Smart /** 3403621a710SJames Smart * lpfc_config_link - Prepare a mailbox command for configuring link on a HBA 341e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 342e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 343e59058c4SJames Smart * 344e59058c4SJames Smart * The configure link mailbox command is used before the initialize link 345e59058c4SJames Smart * mailbox command to override default value and to configure link-oriented 346e59058c4SJames Smart * parameters such as DID address and various timers. Typically, this 347e59058c4SJames Smart * command would be used after an F_Port login to set the returned DID address 348e59058c4SJames Smart * and the fabric timeout values. This command is not valid before a configure 349e59058c4SJames Smart * port command has configured the HBA port. 350e59058c4SJames Smart * 351e59058c4SJames Smart * This routine prepares the mailbox command for configuring link on a HBA. 352e59058c4SJames Smart **/ 353dea3101eS void 354dea3101eS lpfc_config_link(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 355dea3101eS { 3562e0fef85SJames Smart struct lpfc_vport *vport = phba->pport; 35704c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 358dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 359dea3101eS 360dea3101eS /* NEW_FEATURE 361dea3101eS * SLI-2, Coalescing Response Feature. 362dea3101eS */ 3631d1c296fSJames Smart if (phba->cfg_cr_delay && (phba->sli_rev < LPFC_SLI_REV4)) { 364dea3101eS mb->un.varCfgLnk.cr = 1; 365dea3101eS mb->un.varCfgLnk.ci = 1; 366dea3101eS mb->un.varCfgLnk.cr_delay = phba->cfg_cr_delay; 367dea3101eS mb->un.varCfgLnk.cr_count = phba->cfg_cr_count; 368dea3101eS } 369dea3101eS 3702e0fef85SJames Smart mb->un.varCfgLnk.myId = vport->fc_myDID; 371dea3101eS mb->un.varCfgLnk.edtov = phba->fc_edtov; 372dea3101eS mb->un.varCfgLnk.arbtov = phba->fc_arbtov; 373dea3101eS mb->un.varCfgLnk.ratov = phba->fc_ratov; 374dea3101eS mb->un.varCfgLnk.rttov = phba->fc_rttov; 375dea3101eS mb->un.varCfgLnk.altov = phba->fc_altov; 376dea3101eS mb->un.varCfgLnk.crtov = phba->fc_crtov; 377dea3101eS mb->un.varCfgLnk.citov = phba->fc_citov; 378dea3101eS 3791d1c296fSJames Smart if (phba->cfg_ack0 && (phba->sli_rev < LPFC_SLI_REV4)) 380dea3101eS mb->un.varCfgLnk.ack0_enable = 1; 381dea3101eS 382dea3101eS mb->mbxCommand = MBX_CONFIG_LINK; 383dea3101eS mb->mbxOwner = OWN_HOST; 384dea3101eS return; 385dea3101eS } 386dea3101eS 387e59058c4SJames Smart /** 3883621a710SJames Smart * lpfc_config_msi - Prepare a mailbox command for configuring msi-x 3899399627fSJames Smart * @phba: pointer to lpfc hba data structure. 3909399627fSJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 3919399627fSJames Smart * 3929399627fSJames Smart * The configure MSI-X mailbox command is used to configure the HBA's SLI-3 3939399627fSJames Smart * MSI-X multi-message interrupt vector association to interrupt attention 3949399627fSJames Smart * conditions. 3959399627fSJames Smart * 3969399627fSJames Smart * Return codes 3979399627fSJames Smart * 0 - Success 3989399627fSJames Smart * -EINVAL - Failure 3999399627fSJames Smart **/ 4009399627fSJames Smart int 4019399627fSJames Smart lpfc_config_msi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 4029399627fSJames Smart { 40304c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 4049399627fSJames Smart uint32_t attentionConditions[2]; 4059399627fSJames Smart 4069399627fSJames Smart /* Sanity check */ 4079399627fSJames Smart if (phba->cfg_use_msi != 2) { 4089399627fSJames Smart lpfc_printf_log(phba, KERN_ERR, LOG_INIT, 4099399627fSJames Smart "0475 Not configured for supporting MSI-X " 4109399627fSJames Smart "cfg_use_msi: 0x%x\n", phba->cfg_use_msi); 4119399627fSJames Smart return -EINVAL; 4129399627fSJames Smart } 4139399627fSJames Smart 4149399627fSJames Smart if (phba->sli_rev < 3) { 4159399627fSJames Smart lpfc_printf_log(phba, KERN_ERR, LOG_INIT, 4169399627fSJames Smart "0476 HBA not supporting SLI-3 or later " 4179399627fSJames Smart "SLI Revision: 0x%x\n", phba->sli_rev); 4189399627fSJames Smart return -EINVAL; 4199399627fSJames Smart } 4209399627fSJames Smart 4219399627fSJames Smart /* Clear mailbox command fields */ 4229399627fSJames Smart memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); 4239399627fSJames Smart 4249399627fSJames Smart /* 4259399627fSJames Smart * SLI-3, Message Signaled Interrupt Fearure. 4269399627fSJames Smart */ 4279399627fSJames Smart 4289399627fSJames Smart /* Multi-message attention configuration */ 4299399627fSJames Smart attentionConditions[0] = (HA_R0ATT | HA_R1ATT | HA_R2ATT | HA_ERATT | 4309399627fSJames Smart HA_LATT | HA_MBATT); 4319399627fSJames Smart attentionConditions[1] = 0; 4329399627fSJames Smart 4339399627fSJames Smart mb->un.varCfgMSI.attentionConditions[0] = attentionConditions[0]; 4349399627fSJames Smart mb->un.varCfgMSI.attentionConditions[1] = attentionConditions[1]; 4359399627fSJames Smart 4369399627fSJames Smart /* 4379399627fSJames Smart * Set up message number to HA bit association 4389399627fSJames Smart */ 4399399627fSJames Smart #ifdef __BIG_ENDIAN_BITFIELD 4409399627fSJames Smart /* RA0 (FCP Ring) */ 4419399627fSJames Smart mb->un.varCfgMSI.messageNumberByHA[HA_R0_POS] = 1; 4429399627fSJames Smart /* RA1 (Other Protocol Extra Ring) */ 4439399627fSJames Smart mb->un.varCfgMSI.messageNumberByHA[HA_R1_POS] = 1; 4449399627fSJames Smart #else /* __LITTLE_ENDIAN_BITFIELD */ 4459399627fSJames Smart /* RA0 (FCP Ring) */ 4469399627fSJames Smart mb->un.varCfgMSI.messageNumberByHA[HA_R0_POS^3] = 1; 4479399627fSJames Smart /* RA1 (Other Protocol Extra Ring) */ 4489399627fSJames Smart mb->un.varCfgMSI.messageNumberByHA[HA_R1_POS^3] = 1; 4499399627fSJames Smart #endif 4509399627fSJames Smart /* Multi-message interrupt autoclear configuration*/ 4519399627fSJames Smart mb->un.varCfgMSI.autoClearHA[0] = attentionConditions[0]; 4529399627fSJames Smart mb->un.varCfgMSI.autoClearHA[1] = attentionConditions[1]; 4539399627fSJames Smart 4549399627fSJames Smart /* For now, HBA autoclear does not work reliably, disable it */ 4559399627fSJames Smart mb->un.varCfgMSI.autoClearHA[0] = 0; 4569399627fSJames Smart mb->un.varCfgMSI.autoClearHA[1] = 0; 4579399627fSJames Smart 4589399627fSJames Smart /* Set command and owner bit */ 4599399627fSJames Smart mb->mbxCommand = MBX_CONFIG_MSI; 4609399627fSJames Smart mb->mbxOwner = OWN_HOST; 4619399627fSJames Smart 4629399627fSJames Smart return 0; 4639399627fSJames Smart } 4649399627fSJames Smart 4659399627fSJames Smart /** 4663621a710SJames Smart * lpfc_init_link - Prepare a mailbox command for initialize link on a HBA 467e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 468e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 469e59058c4SJames Smart * @topology: the link topology for the link to be initialized to. 470e59058c4SJames Smart * @linkspeed: the link speed for the link to be initialized to. 471e59058c4SJames Smart * 472e59058c4SJames Smart * The initialize link mailbox command is used to initialize the Fibre 473e59058c4SJames Smart * Channel link. This command must follow a configure port command that 474e59058c4SJames Smart * establishes the mode of operation. 475e59058c4SJames Smart * 476e59058c4SJames Smart * This routine prepares the mailbox command for initializing link on a HBA 477e59058c4SJames Smart * with the specified link topology and speed. 478e59058c4SJames Smart **/ 479dea3101eS void 480dea3101eS lpfc_init_link(struct lpfc_hba * phba, 481dea3101eS LPFC_MBOXQ_t * pmb, uint32_t topology, uint32_t linkspeed) 482dea3101eS { 483dea3101eS lpfc_vpd_t *vpd; 484dea3101eS MAILBOX_t *mb; 485dea3101eS 48604c68496SJames Smart mb = &pmb->u.mb; 487dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 488dea3101eS 489dea3101eS switch (topology) { 490dea3101eS case FLAGS_TOPOLOGY_MODE_LOOP_PT: 491dea3101eS mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP; 492dea3101eS mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER; 493dea3101eS break; 494dea3101eS case FLAGS_TOPOLOGY_MODE_PT_PT: 495dea3101eS mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT; 496dea3101eS break; 497dea3101eS case FLAGS_TOPOLOGY_MODE_LOOP: 498dea3101eS mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_LOOP; 499dea3101eS break; 500dea3101eS case FLAGS_TOPOLOGY_MODE_PT_LOOP: 501dea3101eS mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT; 502dea3101eS mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER; 503dea3101eS break; 504367c2713SJamie Wellnitz case FLAGS_LOCAL_LB: 505367c2713SJamie Wellnitz mb->un.varInitLnk.link_flags = FLAGS_LOCAL_LB; 506367c2713SJamie Wellnitz break; 507dea3101eS } 508dea3101eS 509d38dd52cSJames Smart if (phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC && 510d38dd52cSJames Smart mb->un.varInitLnk.link_flags & FLAGS_TOPOLOGY_MODE_LOOP) { 511d38dd52cSJames Smart /* Failover is not tried for Lancer G6 */ 512d38dd52cSJames Smart mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT; 513d38dd52cSJames Smart phba->cfg_topology = FLAGS_TOPOLOGY_MODE_PT_PT; 514d38dd52cSJames Smart } 515d38dd52cSJames Smart 5164b0b91d4SJames Smart /* Enable asynchronous ABTS responses from firmware */ 5174b0b91d4SJames Smart mb->un.varInitLnk.link_flags |= FLAGS_IMED_ABORT; 5184b0b91d4SJames Smart 519dea3101eS /* NEW_FEATURE 520dea3101eS * Setting up the link speed 521dea3101eS */ 522dea3101eS vpd = &phba->vpd; 523dea3101eS if (vpd->rev.feaLevelHigh >= 0x02){ 524dea3101eS switch(linkspeed){ 52576a95d75SJames Smart case LPFC_USER_LINK_SPEED_1G: 52676a95d75SJames Smart mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; 52776a95d75SJames Smart mb->un.varInitLnk.link_speed = LINK_SPEED_1G; 528dea3101eS break; 52976a95d75SJames Smart case LPFC_USER_LINK_SPEED_2G: 53076a95d75SJames Smart mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; 53176a95d75SJames Smart mb->un.varInitLnk.link_speed = LINK_SPEED_2G; 53276a95d75SJames Smart break; 53376a95d75SJames Smart case LPFC_USER_LINK_SPEED_4G: 53476a95d75SJames Smart mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; 53576a95d75SJames Smart mb->un.varInitLnk.link_speed = LINK_SPEED_4G; 53676a95d75SJames Smart break; 53776a95d75SJames Smart case LPFC_USER_LINK_SPEED_8G: 53876a95d75SJames Smart mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; 53976a95d75SJames Smart mb->un.varInitLnk.link_speed = LINK_SPEED_8G; 54076a95d75SJames Smart break; 54176a95d75SJames Smart case LPFC_USER_LINK_SPEED_10G: 54276a95d75SJames Smart mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; 54376a95d75SJames Smart mb->un.varInitLnk.link_speed = LINK_SPEED_10G; 54476a95d75SJames Smart break; 54576a95d75SJames Smart case LPFC_USER_LINK_SPEED_16G: 54676a95d75SJames Smart mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; 54776a95d75SJames Smart mb->un.varInitLnk.link_speed = LINK_SPEED_16G; 54876a95d75SJames Smart break; 549d38dd52cSJames Smart case LPFC_USER_LINK_SPEED_32G: 550d38dd52cSJames Smart mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; 551d38dd52cSJames Smart mb->un.varInitLnk.link_speed = LINK_SPEED_32G; 552d38dd52cSJames Smart break; 55376a95d75SJames Smart case LPFC_USER_LINK_SPEED_AUTO: 554dea3101eS default: 55576a95d75SJames Smart mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO; 556dea3101eS break; 557dea3101eS } 558dea3101eS 559dea3101eS } 560dea3101eS else 561dea3101eS mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO; 562dea3101eS 563dea3101eS mb->mbxCommand = (volatile uint8_t)MBX_INIT_LINK; 564dea3101eS mb->mbxOwner = OWN_HOST; 565dea3101eS mb->un.varInitLnk.fabric_AL_PA = phba->fc_pref_ALPA; 566dea3101eS return; 567dea3101eS } 568dea3101eS 569e59058c4SJames Smart /** 5703621a710SJames Smart * lpfc_read_sparam - Prepare a mailbox command for reading HBA parameters 571e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 572e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 573e59058c4SJames Smart * @vpi: virtual N_Port identifier. 574e59058c4SJames Smart * 575e59058c4SJames Smart * The read service parameter mailbox command is used to read the HBA port 576e59058c4SJames Smart * service parameters. The service parameters are read into the buffer 577e59058c4SJames Smart * specified directly by a BDE in the mailbox command. These service 578e59058c4SJames Smart * parameters may then be used to build the payload of an N_Port/F_POrt 579e59058c4SJames Smart * login request and reply (LOGI/ACC). 580e59058c4SJames Smart * 581e59058c4SJames Smart * This routine prepares the mailbox command for reading HBA port service 582e59058c4SJames Smart * parameters. The DMA memory is allocated in this function and the addresses 583e59058c4SJames Smart * are populated into the mailbox command for the HBA to DMA the service 584e59058c4SJames Smart * parameters into. 585e59058c4SJames Smart * 586e59058c4SJames Smart * Return codes 587e59058c4SJames Smart * 0 - Success 588e59058c4SJames Smart * 1 - DMA memory allocation failed 589e59058c4SJames Smart **/ 590dea3101eS int 59192d7f7b0SJames Smart lpfc_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, int vpi) 592dea3101eS { 593dea3101eS struct lpfc_dmabuf *mp; 594dea3101eS MAILBOX_t *mb; 595dea3101eS 59604c68496SJames Smart mb = &pmb->u.mb; 597dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 598dea3101eS 599dea3101eS mb->mbxOwner = OWN_HOST; 600dea3101eS 601dea3101eS /* Get a buffer to hold the HBAs Service Parameters */ 602dea3101eS 60398c9ea5cSJames Smart mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); 60498c9ea5cSJames Smart if (mp) 60598c9ea5cSJames Smart mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); 60698c9ea5cSJames Smart if (!mp || !mp->virt) { 607dea3101eS kfree(mp); 608dea3101eS mb->mbxCommand = MBX_READ_SPARM64; 609dea3101eS /* READ_SPARAM: no buffers */ 610e8b62011SJames Smart lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, 611e8b62011SJames Smart "0301 READ_SPARAM: no buffers\n"); 61292d7f7b0SJames Smart return (1); 613dea3101eS } 614dea3101eS INIT_LIST_HEAD(&mp->list); 615dea3101eS mb->mbxCommand = MBX_READ_SPARM64; 616dea3101eS mb->un.varRdSparm.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm); 617dea3101eS mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys); 618dea3101eS mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys); 6196d368e53SJames Smart if (phba->sli_rev >= LPFC_SLI_REV3) 6206d368e53SJames Smart mb->un.varRdSparm.vpi = phba->vpi_ids[vpi]; 621dea3101eS 622dea3101eS /* save address for completion */ 623dea3101eS pmb->context1 = mp; 624dea3101eS 62592d7f7b0SJames Smart return (0); 626dea3101eS } 627dea3101eS 628e59058c4SJames Smart /** 6293621a710SJames Smart * lpfc_unreg_did - Prepare a mailbox command for unregistering DID 630e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 631e59058c4SJames Smart * @vpi: virtual N_Port identifier. 632e59058c4SJames Smart * @did: remote port identifier. 633e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 634e59058c4SJames Smart * 635e59058c4SJames Smart * The unregister DID mailbox command is used to unregister an N_Port/F_Port 636e59058c4SJames Smart * login for an unknown RPI by specifying the DID of a remote port. This 637e59058c4SJames Smart * command frees an RPI context in the HBA port. This has the effect of 638e59058c4SJames Smart * performing an implicit N_Port/F_Port logout. 639e59058c4SJames Smart * 640e59058c4SJames Smart * This routine prepares the mailbox command for unregistering a remote 641e59058c4SJames Smart * N_Port/F_Port (DID) login. 642e59058c4SJames Smart **/ 643dea3101eS void 64492d7f7b0SJames Smart lpfc_unreg_did(struct lpfc_hba * phba, uint16_t vpi, uint32_t did, 64592d7f7b0SJames Smart LPFC_MBOXQ_t * pmb) 646dea3101eS { 647dea3101eS MAILBOX_t *mb; 648dea3101eS 64904c68496SJames Smart mb = &pmb->u.mb; 650dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 651dea3101eS 652dea3101eS mb->un.varUnregDID.did = did; 65392d7f7b0SJames Smart mb->un.varUnregDID.vpi = vpi; 6546d368e53SJames Smart if ((vpi != 0xffff) && 6556d368e53SJames Smart (phba->sli_rev == LPFC_SLI_REV4)) 6566d368e53SJames Smart mb->un.varUnregDID.vpi = phba->vpi_ids[vpi]; 657dea3101eS 658dea3101eS mb->mbxCommand = MBX_UNREG_D_ID; 659dea3101eS mb->mbxOwner = OWN_HOST; 660dea3101eS return; 661dea3101eS } 662dea3101eS 663e59058c4SJames Smart /** 6643621a710SJames Smart * lpfc_read_config - Prepare a mailbox command for reading HBA configuration 665e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 666e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 667e59058c4SJames Smart * 668e59058c4SJames Smart * The read configuration mailbox command is used to read the HBA port 669e59058c4SJames Smart * configuration parameters. This mailbox command provides a method for 670e59058c4SJames Smart * seeing any parameters that may have changed via various configuration 671e59058c4SJames Smart * mailbox commands. 672e59058c4SJames Smart * 673e59058c4SJames Smart * This routine prepares the mailbox command for reading out HBA configuration 674e59058c4SJames Smart * parameters. 675e59058c4SJames Smart **/ 676dea3101eS void 677dea3101eS lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 678dea3101eS { 679dea3101eS MAILBOX_t *mb; 680dea3101eS 68104c68496SJames Smart mb = &pmb->u.mb; 682dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 683dea3101eS 684dea3101eS mb->mbxCommand = MBX_READ_CONFIG; 685dea3101eS mb->mbxOwner = OWN_HOST; 686dea3101eS return; 687dea3101eS } 688dea3101eS 689e59058c4SJames Smart /** 6903621a710SJames Smart * lpfc_read_lnk_stat - Prepare a mailbox command for reading HBA link stats 691e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 692e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 693e59058c4SJames Smart * 694e59058c4SJames Smart * The read link status mailbox command is used to read the link status from 695e59058c4SJames Smart * the HBA. Link status includes all link-related error counters. These 696e59058c4SJames Smart * counters are maintained by the HBA and originated in the link hardware 697e59058c4SJames Smart * unit. Note that all of these counters wrap. 698e59058c4SJames Smart * 699e59058c4SJames Smart * This routine prepares the mailbox command for reading out HBA link status. 700e59058c4SJames Smart **/ 7017bb3b137SJamie Wellnitz void 7027bb3b137SJamie Wellnitz lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 7037bb3b137SJamie Wellnitz { 7047bb3b137SJamie Wellnitz MAILBOX_t *mb; 7057bb3b137SJamie Wellnitz 70604c68496SJames Smart mb = &pmb->u.mb; 7077bb3b137SJamie Wellnitz memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 7087bb3b137SJamie Wellnitz 7097bb3b137SJamie Wellnitz mb->mbxCommand = MBX_READ_LNK_STAT; 7107bb3b137SJamie Wellnitz mb->mbxOwner = OWN_HOST; 7117bb3b137SJamie Wellnitz return; 7127bb3b137SJamie Wellnitz } 7137bb3b137SJamie Wellnitz 714e59058c4SJames Smart /** 71504c68496SJames Smart * lpfc_reg_rpi - Prepare a mailbox command for registering remote login 716e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 717e59058c4SJames Smart * @vpi: virtual N_Port identifier. 718e59058c4SJames Smart * @did: remote port identifier. 719e59058c4SJames Smart * @param: pointer to memory holding the server parameters. 720e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 7214042629eSJames Smart * @rpi: the rpi to use in the registration (usually only used for SLI4. 722e59058c4SJames Smart * 723e59058c4SJames Smart * The registration login mailbox command is used to register an N_Port or 724e59058c4SJames Smart * F_Port login. This registration allows the HBA to cache the remote N_Port 725e59058c4SJames Smart * service parameters internally and thereby make the appropriate FC-2 726e59058c4SJames Smart * decisions. The remote port service parameters are handed off by the driver 727e59058c4SJames Smart * to the HBA using a descriptor entry that directly identifies a buffer in 728e59058c4SJames Smart * host memory. In exchange, the HBA returns an RPI identifier. 729e59058c4SJames Smart * 730e59058c4SJames Smart * This routine prepares the mailbox command for registering remote port login. 731e59058c4SJames Smart * The function allocates DMA buffer for passing the service parameters to the 732e59058c4SJames Smart * HBA with the mailbox command. 733e59058c4SJames Smart * 734e59058c4SJames Smart * Return codes 735e59058c4SJames Smart * 0 - Success 736e59058c4SJames Smart * 1 - DMA memory allocation failed 737e59058c4SJames Smart **/ 738dea3101eS int 73904c68496SJames Smart lpfc_reg_rpi(struct lpfc_hba *phba, uint16_t vpi, uint32_t did, 7404042629eSJames Smart uint8_t *param, LPFC_MBOXQ_t *pmb, uint16_t rpi) 741dea3101eS { 74204c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 743dea3101eS uint8_t *sparam; 744dea3101eS struct lpfc_dmabuf *mp; 745dea3101eS 746dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 747dea3101eS 748dea3101eS mb->un.varRegLogin.rpi = 0; 7496d368e53SJames Smart if (phba->sli_rev == LPFC_SLI_REV4) 7506d368e53SJames Smart mb->un.varRegLogin.rpi = phba->sli4_hba.rpi_ids[rpi]; 7516d368e53SJames Smart if (phba->sli_rev >= LPFC_SLI_REV3) 7526d368e53SJames Smart mb->un.varRegLogin.vpi = phba->vpi_ids[vpi]; 753dea3101eS mb->un.varRegLogin.did = did; 754dea3101eS mb->mbxOwner = OWN_HOST; 755dea3101eS /* Get a buffer to hold NPorts Service Parameters */ 75698c9ea5cSJames Smart mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); 75798c9ea5cSJames Smart if (mp) 75898c9ea5cSJames Smart mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); 75998c9ea5cSJames Smart if (!mp || !mp->virt) { 760dea3101eS kfree(mp); 761dea3101eS mb->mbxCommand = MBX_REG_LOGIN64; 762dea3101eS /* REG_LOGIN: no buffers */ 76392d7f7b0SJames Smart lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, 764e8b62011SJames Smart "0302 REG_LOGIN: no buffers, VPI:%d DID:x%x, " 7654042629eSJames Smart "rpi x%x\n", vpi, did, rpi); 7666d368e53SJames Smart return 1; 767dea3101eS } 768dea3101eS INIT_LIST_HEAD(&mp->list); 769dea3101eS sparam = mp->virt; 770dea3101eS 771dea3101eS /* Copy param's into a new buffer */ 772dea3101eS memcpy(sparam, param, sizeof (struct serv_parm)); 773dea3101eS 774dea3101eS /* save address for completion */ 775dea3101eS pmb->context1 = (uint8_t *) mp; 776dea3101eS 777dea3101eS mb->mbxCommand = MBX_REG_LOGIN64; 778dea3101eS mb->un.varRegLogin.un.sp64.tus.f.bdeSize = sizeof (struct serv_parm); 779dea3101eS mb->un.varRegLogin.un.sp64.addrHigh = putPaddrHigh(mp->phys); 780dea3101eS mb->un.varRegLogin.un.sp64.addrLow = putPaddrLow(mp->phys); 781dea3101eS 7826d368e53SJames Smart return 0; 783dea3101eS } 784dea3101eS 785e59058c4SJames Smart /** 7863621a710SJames Smart * lpfc_unreg_login - Prepare a mailbox command for unregistering remote login 787e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 788e59058c4SJames Smart * @vpi: virtual N_Port identifier. 789e59058c4SJames Smart * @rpi: remote port identifier 790e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 791e59058c4SJames Smart * 792e59058c4SJames Smart * The unregistration login mailbox command is used to unregister an N_Port 793e59058c4SJames Smart * or F_Port login. This command frees an RPI context in the HBA. It has the 794e59058c4SJames Smart * effect of performing an implicit N_Port/F_Port logout. 795e59058c4SJames Smart * 796e59058c4SJames Smart * This routine prepares the mailbox command for unregistering remote port 797e59058c4SJames Smart * login. 7986d368e53SJames Smart * 7996d368e53SJames Smart * For SLI4 ports, the rpi passed to this function must be the physical 8006d368e53SJames Smart * rpi value, not the logical index. 801e59058c4SJames Smart **/ 802dea3101eS void 80392d7f7b0SJames Smart lpfc_unreg_login(struct lpfc_hba *phba, uint16_t vpi, uint32_t rpi, 80492d7f7b0SJames Smart LPFC_MBOXQ_t * pmb) 805dea3101eS { 806dea3101eS MAILBOX_t *mb; 807dea3101eS 80804c68496SJames Smart mb = &pmb->u.mb; 809dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 810dea3101eS 8116d368e53SJames Smart mb->un.varUnregLogin.rpi = rpi; 812dea3101eS mb->un.varUnregLogin.rsvd1 = 0; 8136d368e53SJames Smart if (phba->sli_rev >= LPFC_SLI_REV3) 8146d368e53SJames Smart mb->un.varUnregLogin.vpi = phba->vpi_ids[vpi]; 815dea3101eS 816dea3101eS mb->mbxCommand = MBX_UNREG_LOGIN; 817dea3101eS mb->mbxOwner = OWN_HOST; 81804c68496SJames Smart 819dea3101eS return; 820dea3101eS } 821dea3101eS 822e59058c4SJames Smart /** 8235af5eee7SJames Smart * lpfc_sli4_unreg_all_rpis - unregister all RPIs for a vport on SLI4 HBA. 8245af5eee7SJames Smart * @vport: pointer to a vport object. 8255af5eee7SJames Smart * 8265af5eee7SJames Smart * This routine sends mailbox command to unregister all active RPIs for 8275af5eee7SJames Smart * a vport. 8285af5eee7SJames Smart **/ 8295af5eee7SJames Smart void 8305af5eee7SJames Smart lpfc_sli4_unreg_all_rpis(struct lpfc_vport *vport) 8315af5eee7SJames Smart { 8325af5eee7SJames Smart struct lpfc_hba *phba = vport->phba; 8335af5eee7SJames Smart LPFC_MBOXQ_t *mbox; 8345af5eee7SJames Smart int rc; 8355af5eee7SJames Smart 8365af5eee7SJames Smart mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); 8375af5eee7SJames Smart if (mbox) { 8386d368e53SJames Smart /* 8396d368e53SJames Smart * For SLI4 functions, the rpi field is overloaded for 8406d368e53SJames Smart * the vport context unreg all. This routine passes 8416d368e53SJames Smart * 0 for the rpi field in lpfc_unreg_login for compatibility 8426d368e53SJames Smart * with SLI3 and then overrides the rpi field with the 8436d368e53SJames Smart * expected value for SLI4. 8446d368e53SJames Smart */ 8456d368e53SJames Smart lpfc_unreg_login(phba, vport->vpi, phba->vpi_ids[vport->vpi], 8466d368e53SJames Smart mbox); 8475af5eee7SJames Smart mbox->u.mb.un.varUnregLogin.rsvd1 = 0x4000; 8485af5eee7SJames Smart mbox->vport = vport; 8495af5eee7SJames Smart mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; 8505af5eee7SJames Smart mbox->context1 = NULL; 8515af5eee7SJames Smart rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); 8525af5eee7SJames Smart if (rc == MBX_NOT_FINISHED) 8535af5eee7SJames Smart mempool_free(mbox, phba->mbox_mem_pool); 8545af5eee7SJames Smart } 8555af5eee7SJames Smart } 8565af5eee7SJames Smart 8575af5eee7SJames Smart /** 8583621a710SJames Smart * lpfc_reg_vpi - Prepare a mailbox command for registering vport identifier 859e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 860e59058c4SJames Smart * @vpi: virtual N_Port identifier. 861e59058c4SJames Smart * @sid: Fibre Channel S_ID (N_Port_ID assigned to a virtual N_Port). 862e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 863e59058c4SJames Smart * 864e59058c4SJames Smart * The registration vport identifier mailbox command is used to activate a 865e59058c4SJames Smart * virtual N_Port after it has acquired an N_Port_ID. The HBA validates the 866e59058c4SJames Smart * N_Port_ID against the information in the selected virtual N_Port context 867e59058c4SJames Smart * block and marks it active to allow normal processing of IOCB commands and 868e59058c4SJames Smart * received unsolicited exchanges. 869e59058c4SJames Smart * 870e59058c4SJames Smart * This routine prepares the mailbox command for registering a virtual N_Port. 871e59058c4SJames Smart **/ 87292d7f7b0SJames Smart void 87304c68496SJames Smart lpfc_reg_vpi(struct lpfc_vport *vport, LPFC_MBOXQ_t *pmb) 87492d7f7b0SJames Smart { 87504c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 87638b92ef8SJames Smart struct lpfc_hba *phba = vport->phba; 87792d7f7b0SJames Smart 87892d7f7b0SJames Smart memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 87938b92ef8SJames Smart /* 88038b92ef8SJames Smart * Set the re-reg VPI bit for f/w to update the MAC address. 88138b92ef8SJames Smart */ 88238b92ef8SJames Smart if ((phba->sli_rev == LPFC_SLI_REV4) && 88338b92ef8SJames Smart !(vport->fc_flag & FC_VPORT_NEEDS_REG_VPI)) 88438b92ef8SJames Smart mb->un.varRegVpi.upd = 1; 8856d368e53SJames Smart 8866d368e53SJames Smart mb->un.varRegVpi.vpi = phba->vpi_ids[vport->vpi]; 88704c68496SJames Smart mb->un.varRegVpi.sid = vport->fc_myDID; 8886d368e53SJames Smart if (phba->sli_rev == LPFC_SLI_REV4) 8896d368e53SJames Smart mb->un.varRegVpi.vfi = phba->sli4_hba.vfi_ids[vport->vfi]; 8906d368e53SJames Smart else 89104c68496SJames Smart mb->un.varRegVpi.vfi = vport->vfi + vport->phba->vfi_base; 892c868595dSJames Smart memcpy(mb->un.varRegVpi.wwn, &vport->fc_portname, 893c868595dSJames Smart sizeof(struct lpfc_name)); 894c868595dSJames Smart mb->un.varRegVpi.wwn[0] = cpu_to_le32(mb->un.varRegVpi.wwn[0]); 895c868595dSJames Smart mb->un.varRegVpi.wwn[1] = cpu_to_le32(mb->un.varRegVpi.wwn[1]); 89692d7f7b0SJames Smart 89792d7f7b0SJames Smart mb->mbxCommand = MBX_REG_VPI; 89892d7f7b0SJames Smart mb->mbxOwner = OWN_HOST; 89992d7f7b0SJames Smart return; 90092d7f7b0SJames Smart 90192d7f7b0SJames Smart } 90292d7f7b0SJames Smart 903e59058c4SJames Smart /** 9043621a710SJames Smart * lpfc_unreg_vpi - Prepare a mailbox command for unregistering vport id 905e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 906e59058c4SJames Smart * @vpi: virtual N_Port identifier. 907e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 908e59058c4SJames Smart * 909e59058c4SJames Smart * The unregistration vport identifier mailbox command is used to inactivate 910e59058c4SJames Smart * a virtual N_Port. The driver must have logged out and unregistered all 911e59058c4SJames Smart * remote N_Ports to abort any activity on the virtual N_Port. The HBA will 912e59058c4SJames Smart * unregisters any default RPIs associated with the specified vpi, aborting 913e59058c4SJames Smart * any active exchanges. The HBA will post the mailbox response after making 914e59058c4SJames Smart * the virtual N_Port inactive. 915e59058c4SJames Smart * 916e59058c4SJames Smart * This routine prepares the mailbox command for unregistering a virtual 917e59058c4SJames Smart * N_Port. 918e59058c4SJames Smart **/ 91992d7f7b0SJames Smart void 92092d7f7b0SJames Smart lpfc_unreg_vpi(struct lpfc_hba *phba, uint16_t vpi, LPFC_MBOXQ_t *pmb) 92192d7f7b0SJames Smart { 92204c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 92392d7f7b0SJames Smart memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 92492d7f7b0SJames Smart 9256d368e53SJames Smart if (phba->sli_rev == LPFC_SLI_REV3) 9266d368e53SJames Smart mb->un.varUnregVpi.vpi = phba->vpi_ids[vpi]; 9276d368e53SJames Smart else if (phba->sli_rev >= LPFC_SLI_REV4) 9286d368e53SJames Smart mb->un.varUnregVpi.sli4_vpi = phba->vpi_ids[vpi]; 92992d7f7b0SJames Smart 93092d7f7b0SJames Smart mb->mbxCommand = MBX_UNREG_VPI; 93192d7f7b0SJames Smart mb->mbxOwner = OWN_HOST; 93292d7f7b0SJames Smart return; 93392d7f7b0SJames Smart 93492d7f7b0SJames Smart } 93592d7f7b0SJames Smart 936e59058c4SJames Smart /** 9373621a710SJames Smart * lpfc_config_pcb_setup - Set up IOCB rings in the Port Control Block (PCB) 938e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 939e59058c4SJames Smart * 940e59058c4SJames Smart * This routine sets up and initializes the IOCB rings in the Port Control 941e59058c4SJames Smart * Block (PCB). 942e59058c4SJames Smart **/ 943dea3101eS static void 944dea3101eS lpfc_config_pcb_setup(struct lpfc_hba * phba) 945dea3101eS { 946dea3101eS struct lpfc_sli *psli = &phba->sli; 947dea3101eS struct lpfc_sli_ring *pring; 94834b02dcdSJames Smart PCB_t *pcbp = phba->pcb; 949dea3101eS dma_addr_t pdma_addr; 950dea3101eS uint32_t offset; 9512e0fef85SJames Smart uint32_t iocbCnt = 0; 952dea3101eS int i; 953dea3101eS 954dea3101eS pcbp->maxRing = (psli->num_rings - 1); 955dea3101eS 956dea3101eS for (i = 0; i < psli->num_rings; i++) { 957dea3101eS pring = &psli->ring[i]; 9582e0fef85SJames Smart 9597e56aa25SJames Smart pring->sli.sli3.sizeCiocb = 9607e56aa25SJames Smart phba->sli_rev == 3 ? SLI3_IOCB_CMD_SIZE : 961ed957684SJames Smart SLI2_IOCB_CMD_SIZE; 9627e56aa25SJames Smart pring->sli.sli3.sizeRiocb = 9637e56aa25SJames Smart phba->sli_rev == 3 ? SLI3_IOCB_RSP_SIZE : 964ed957684SJames Smart SLI2_IOCB_RSP_SIZE; 965dea3101eS /* A ring MUST have both cmd and rsp entries defined to be 966dea3101eS valid */ 9677e56aa25SJames Smart if ((pring->sli.sli3.numCiocb == 0) || 9687e56aa25SJames Smart (pring->sli.sli3.numRiocb == 0)) { 969dea3101eS pcbp->rdsc[i].cmdEntries = 0; 970dea3101eS pcbp->rdsc[i].rspEntries = 0; 971dea3101eS pcbp->rdsc[i].cmdAddrHigh = 0; 972dea3101eS pcbp->rdsc[i].rspAddrHigh = 0; 973dea3101eS pcbp->rdsc[i].cmdAddrLow = 0; 974dea3101eS pcbp->rdsc[i].rspAddrLow = 0; 9757e56aa25SJames Smart pring->sli.sli3.cmdringaddr = NULL; 9767e56aa25SJames Smart pring->sli.sli3.rspringaddr = NULL; 977dea3101eS continue; 978dea3101eS } 979dea3101eS /* Command ring setup for ring */ 9807e56aa25SJames Smart pring->sli.sli3.cmdringaddr = (void *)&phba->IOCBs[iocbCnt]; 9817e56aa25SJames Smart pcbp->rdsc[i].cmdEntries = pring->sli.sli3.numCiocb; 982dea3101eS 98334b02dcdSJames Smart offset = (uint8_t *) &phba->IOCBs[iocbCnt] - 98434b02dcdSJames Smart (uint8_t *) phba->slim2p.virt; 98534b02dcdSJames Smart pdma_addr = phba->slim2p.phys + offset; 986dea3101eS pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr); 987dea3101eS pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr); 9887e56aa25SJames Smart iocbCnt += pring->sli.sli3.numCiocb; 989dea3101eS 990dea3101eS /* Response ring setup for ring */ 9917e56aa25SJames Smart pring->sli.sli3.rspringaddr = (void *) &phba->IOCBs[iocbCnt]; 992dea3101eS 9937e56aa25SJames Smart pcbp->rdsc[i].rspEntries = pring->sli.sli3.numRiocb; 99434b02dcdSJames Smart offset = (uint8_t *)&phba->IOCBs[iocbCnt] - 99534b02dcdSJames Smart (uint8_t *)phba->slim2p.virt; 99634b02dcdSJames Smart pdma_addr = phba->slim2p.phys + offset; 997dea3101eS pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr); 998dea3101eS pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr); 9997e56aa25SJames Smart iocbCnt += pring->sli.sli3.numRiocb; 1000dea3101eS } 1001dea3101eS } 1002dea3101eS 1003e59058c4SJames Smart /** 10043621a710SJames Smart * lpfc_read_rev - Prepare a mailbox command for reading HBA revision 1005e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 1006e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 1007e59058c4SJames Smart * 1008e59058c4SJames Smart * The read revision mailbox command is used to read the revision levels of 1009e59058c4SJames Smart * the HBA components. These components include hardware units, resident 1010e59058c4SJames Smart * firmware, and available firmware. HBAs that supports SLI-3 mode of 1011e59058c4SJames Smart * operation provide different response information depending on the version 1012e59058c4SJames Smart * requested by the driver. 1013e59058c4SJames Smart * 1014e59058c4SJames Smart * This routine prepares the mailbox command for reading HBA revision 1015e59058c4SJames Smart * information. 1016e59058c4SJames Smart **/ 1017dea3101eS void 1018dea3101eS lpfc_read_rev(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 1019dea3101eS { 102004c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 1021dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 1022dea3101eS mb->un.varRdRev.cv = 1; 1023ed957684SJames Smart mb->un.varRdRev.v3req = 1; /* Request SLI3 info */ 1024dea3101eS mb->mbxCommand = MBX_READ_REV; 1025dea3101eS mb->mbxOwner = OWN_HOST; 1026dea3101eS return; 1027dea3101eS } 1028dea3101eS 1029d7c47992SJames Smart void 1030d7c47992SJames Smart lpfc_sli4_swap_str(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 1031d7c47992SJames Smart { 1032d7c47992SJames Smart MAILBOX_t *mb = &pmb->u.mb; 1033d7c47992SJames Smart struct lpfc_mqe *mqe; 1034d7c47992SJames Smart 1035d7c47992SJames Smart switch (mb->mbxCommand) { 1036d7c47992SJames Smart case MBX_READ_REV: 1037d7c47992SJames Smart mqe = &pmb->u.mqe; 1038d7c47992SJames Smart lpfc_sli_pcimem_bcopy(mqe->un.read_rev.fw_name, 1039d7c47992SJames Smart mqe->un.read_rev.fw_name, 16); 1040d7c47992SJames Smart lpfc_sli_pcimem_bcopy(mqe->un.read_rev.ulp_fw_name, 1041d7c47992SJames Smart mqe->un.read_rev.ulp_fw_name, 16); 1042d7c47992SJames Smart break; 1043d7c47992SJames Smart default: 1044d7c47992SJames Smart break; 1045d7c47992SJames Smart } 1046d7c47992SJames Smart return; 1047d7c47992SJames Smart } 1048d7c47992SJames Smart 1049e59058c4SJames Smart /** 10503621a710SJames Smart * lpfc_build_hbq_profile2 - Set up the HBQ Selection Profile 2 1051e59058c4SJames Smart * @hbqmb: pointer to the HBQ configuration data structure in mailbox command. 1052e59058c4SJames Smart * @hbq_desc: pointer to the HBQ selection profile descriptor. 1053e59058c4SJames Smart * 1054e59058c4SJames Smart * The Host Buffer Queue (HBQ) Selection Profile 2 specifies that the HBA 1055e59058c4SJames Smart * tests the incoming frames' R_CTL/TYPE fields with works 10:15 and performs 1056e59058c4SJames Smart * the Sequence Length Test using the fields in the Selection Profile 2 1057e59058c4SJames Smart * extension in words 20:31. 1058e59058c4SJames Smart **/ 1059ed957684SJames Smart static void 1060ed957684SJames Smart lpfc_build_hbq_profile2(struct config_hbq_var *hbqmb, 1061ed957684SJames Smart struct lpfc_hbq_init *hbq_desc) 1062ed957684SJames Smart { 1063ed957684SJames Smart hbqmb->profiles.profile2.seqlenbcnt = hbq_desc->seqlenbcnt; 1064ed957684SJames Smart hbqmb->profiles.profile2.maxlen = hbq_desc->maxlen; 1065ed957684SJames Smart hbqmb->profiles.profile2.seqlenoff = hbq_desc->seqlenoff; 1066ed957684SJames Smart } 1067ed957684SJames Smart 1068e59058c4SJames Smart /** 10693621a710SJames Smart * lpfc_build_hbq_profile3 - Set up the HBQ Selection Profile 3 1070e59058c4SJames Smart * @hbqmb: pointer to the HBQ configuration data structure in mailbox command. 1071e59058c4SJames Smart * @hbq_desc: pointer to the HBQ selection profile descriptor. 1072e59058c4SJames Smart * 1073e59058c4SJames Smart * The Host Buffer Queue (HBQ) Selection Profile 3 specifies that the HBA 1074e59058c4SJames Smart * tests the incoming frame's R_CTL/TYPE fields with words 10:15 and performs 1075e59058c4SJames Smart * the Sequence Length Test and Byte Field Test using the fields in the 1076e59058c4SJames Smart * Selection Profile 3 extension in words 20:31. 1077e59058c4SJames Smart **/ 1078ed957684SJames Smart static void 1079ed957684SJames Smart lpfc_build_hbq_profile3(struct config_hbq_var *hbqmb, 1080ed957684SJames Smart struct lpfc_hbq_init *hbq_desc) 1081ed957684SJames Smart { 1082ed957684SJames Smart hbqmb->profiles.profile3.seqlenbcnt = hbq_desc->seqlenbcnt; 1083ed957684SJames Smart hbqmb->profiles.profile3.maxlen = hbq_desc->maxlen; 1084ed957684SJames Smart hbqmb->profiles.profile3.cmdcodeoff = hbq_desc->cmdcodeoff; 1085ed957684SJames Smart hbqmb->profiles.profile3.seqlenoff = hbq_desc->seqlenoff; 1086ed957684SJames Smart memcpy(&hbqmb->profiles.profile3.cmdmatch, hbq_desc->cmdmatch, 1087ed957684SJames Smart sizeof(hbqmb->profiles.profile3.cmdmatch)); 1088ed957684SJames Smart } 1089ed957684SJames Smart 1090e59058c4SJames Smart /** 10913621a710SJames Smart * lpfc_build_hbq_profile5 - Set up the HBQ Selection Profile 5 1092e59058c4SJames Smart * @hbqmb: pointer to the HBQ configuration data structure in mailbox command. 1093e59058c4SJames Smart * @hbq_desc: pointer to the HBQ selection profile descriptor. 1094e59058c4SJames Smart * 1095e59058c4SJames Smart * The Host Buffer Queue (HBQ) Selection Profile 5 specifies a header HBQ. The 1096e59058c4SJames Smart * HBA tests the initial frame of an incoming sequence using the frame's 1097e59058c4SJames Smart * R_CTL/TYPE fields with words 10:15 and performs the Sequence Length Test 1098e59058c4SJames Smart * and Byte Field Test using the fields in the Selection Profile 5 extension 1099e59058c4SJames Smart * words 20:31. 1100e59058c4SJames Smart **/ 1101ed957684SJames Smart static void 1102ed957684SJames Smart lpfc_build_hbq_profile5(struct config_hbq_var *hbqmb, 1103ed957684SJames Smart struct lpfc_hbq_init *hbq_desc) 1104ed957684SJames Smart { 1105ed957684SJames Smart hbqmb->profiles.profile5.seqlenbcnt = hbq_desc->seqlenbcnt; 1106ed957684SJames Smart hbqmb->profiles.profile5.maxlen = hbq_desc->maxlen; 1107ed957684SJames Smart hbqmb->profiles.profile5.cmdcodeoff = hbq_desc->cmdcodeoff; 1108ed957684SJames Smart hbqmb->profiles.profile5.seqlenoff = hbq_desc->seqlenoff; 1109ed957684SJames Smart memcpy(&hbqmb->profiles.profile5.cmdmatch, hbq_desc->cmdmatch, 1110ed957684SJames Smart sizeof(hbqmb->profiles.profile5.cmdmatch)); 1111ed957684SJames Smart } 1112ed957684SJames Smart 1113e59058c4SJames Smart /** 11143621a710SJames Smart * lpfc_config_hbq - Prepare a mailbox command for configuring an HBQ 1115e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 1116e59058c4SJames Smart * @id: HBQ identifier. 1117e59058c4SJames Smart * @hbq_desc: pointer to the HBA descriptor data structure. 1118e59058c4SJames Smart * @hbq_entry_index: index of the HBQ entry data structures. 1119e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 1120e59058c4SJames Smart * 1121e59058c4SJames Smart * The configure HBQ (Host Buffer Queue) mailbox command is used to configure 1122e59058c4SJames Smart * an HBQ. The configuration binds events that require buffers to a particular 1123e59058c4SJames Smart * ring and HBQ based on a selection profile. 1124e59058c4SJames Smart * 1125e59058c4SJames Smart * This routine prepares the mailbox command for configuring an HBQ. 1126e59058c4SJames Smart **/ 1127ed957684SJames Smart void 112851ef4c26SJames Smart lpfc_config_hbq(struct lpfc_hba *phba, uint32_t id, 112951ef4c26SJames Smart struct lpfc_hbq_init *hbq_desc, 1130ed957684SJames Smart uint32_t hbq_entry_index, LPFC_MBOXQ_t *pmb) 1131ed957684SJames Smart { 1132ed957684SJames Smart int i; 113304c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 1134ed957684SJames Smart struct config_hbq_var *hbqmb = &mb->un.varCfgHbq; 1135ed957684SJames Smart 1136ed957684SJames Smart memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 113751ef4c26SJames Smart hbqmb->hbqId = id; 1138ed957684SJames Smart hbqmb->entry_count = hbq_desc->entry_count; /* # entries in HBQ */ 1139ed957684SJames Smart hbqmb->recvNotify = hbq_desc->rn; /* Receive 1140ed957684SJames Smart * Notification */ 1141ed957684SJames Smart hbqmb->numMask = hbq_desc->mask_count; /* # R_CTL/TYPE masks 1142ed957684SJames Smart * # in words 0-19 */ 1143ed957684SJames Smart hbqmb->profile = hbq_desc->profile; /* Selection profile: 1144ed957684SJames Smart * 0 = all, 1145ed957684SJames Smart * 7 = logentry */ 1146ed957684SJames Smart hbqmb->ringMask = hbq_desc->ring_mask; /* Binds HBQ to a ring 1147ed957684SJames Smart * e.g. Ring0=b0001, 1148ed957684SJames Smart * ring2=b0100 */ 1149ed957684SJames Smart hbqmb->headerLen = hbq_desc->headerLen; /* 0 if not profile 4 1150ed957684SJames Smart * or 5 */ 1151ed957684SJames Smart hbqmb->logEntry = hbq_desc->logEntry; /* Set to 1 if this 1152ed957684SJames Smart * HBQ will be used 1153ed957684SJames Smart * for LogEntry 1154ed957684SJames Smart * buffers */ 1155ed957684SJames Smart hbqmb->hbqaddrLow = putPaddrLow(phba->hbqslimp.phys) + 1156ed957684SJames Smart hbq_entry_index * sizeof(struct lpfc_hbq_entry); 1157ed957684SJames Smart hbqmb->hbqaddrHigh = putPaddrHigh(phba->hbqslimp.phys); 1158ed957684SJames Smart 1159ed957684SJames Smart mb->mbxCommand = MBX_CONFIG_HBQ; 1160ed957684SJames Smart mb->mbxOwner = OWN_HOST; 1161ed957684SJames Smart 1162ed957684SJames Smart /* Copy info for profiles 2,3,5. Other 1163ed957684SJames Smart * profiles this area is reserved 1164ed957684SJames Smart */ 1165ed957684SJames Smart if (hbq_desc->profile == 2) 1166ed957684SJames Smart lpfc_build_hbq_profile2(hbqmb, hbq_desc); 1167ed957684SJames Smart else if (hbq_desc->profile == 3) 1168ed957684SJames Smart lpfc_build_hbq_profile3(hbqmb, hbq_desc); 1169ed957684SJames Smart else if (hbq_desc->profile == 5) 1170ed957684SJames Smart lpfc_build_hbq_profile5(hbqmb, hbq_desc); 1171ed957684SJames Smart 1172ed957684SJames Smart /* Return if no rctl / type masks for this HBQ */ 1173ed957684SJames Smart if (!hbq_desc->mask_count) 1174ed957684SJames Smart return; 1175ed957684SJames Smart 1176ed957684SJames Smart /* Otherwise we setup specific rctl / type masks for this HBQ */ 1177ed957684SJames Smart for (i = 0; i < hbq_desc->mask_count; i++) { 1178ed957684SJames Smart hbqmb->hbqMasks[i].tmatch = hbq_desc->hbqMasks[i].tmatch; 1179ed957684SJames Smart hbqmb->hbqMasks[i].tmask = hbq_desc->hbqMasks[i].tmask; 1180ed957684SJames Smart hbqmb->hbqMasks[i].rctlmatch = hbq_desc->hbqMasks[i].rctlmatch; 1181ed957684SJames Smart hbqmb->hbqMasks[i].rctlmask = hbq_desc->hbqMasks[i].rctlmask; 1182ed957684SJames Smart } 1183ed957684SJames Smart 1184ed957684SJames Smart return; 1185ed957684SJames Smart } 1186ed957684SJames Smart 1187e59058c4SJames Smart /** 11883621a710SJames Smart * lpfc_config_ring - Prepare a mailbox command for configuring an IOCB ring 1189e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 1190e59058c4SJames Smart * @ring: 1191e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 1192e59058c4SJames Smart * 1193e59058c4SJames Smart * The configure ring mailbox command is used to configure an IOCB ring. This 1194e59058c4SJames Smart * configuration binds from one to six of HBA RC_CTL/TYPE mask entries to the 1195e59058c4SJames Smart * ring. This is used to map incoming sequences to a particular ring whose 1196e59058c4SJames Smart * RC_CTL/TYPE mask entry matches that of the sequence. The driver should not 1197e59058c4SJames Smart * attempt to configure a ring whose number is greater than the number 1198e59058c4SJames Smart * specified in the Port Control Block (PCB). It is an error to issue the 1199e59058c4SJames Smart * configure ring command more than once with the same ring number. The HBA 1200e59058c4SJames Smart * returns an error if the driver attempts this. 1201e59058c4SJames Smart * 1202e59058c4SJames Smart * This routine prepares the mailbox command for configuring IOCB ring. 1203e59058c4SJames Smart **/ 1204dea3101eS void 1205dea3101eS lpfc_config_ring(struct lpfc_hba * phba, int ring, LPFC_MBOXQ_t * pmb) 1206dea3101eS { 1207dea3101eS int i; 120804c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 1209dea3101eS struct lpfc_sli *psli; 1210dea3101eS struct lpfc_sli_ring *pring; 1211dea3101eS 1212dea3101eS memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); 1213dea3101eS 1214dea3101eS mb->un.varCfgRing.ring = ring; 1215dea3101eS mb->un.varCfgRing.maxOrigXchg = 0; 1216dea3101eS mb->un.varCfgRing.maxRespXchg = 0; 1217dea3101eS mb->un.varCfgRing.recvNotify = 1; 1218dea3101eS 1219dea3101eS psli = &phba->sli; 1220dea3101eS pring = &psli->ring[ring]; 1221dea3101eS mb->un.varCfgRing.numMask = pring->num_mask; 1222dea3101eS mb->mbxCommand = MBX_CONFIG_RING; 1223dea3101eS mb->mbxOwner = OWN_HOST; 1224dea3101eS 1225dea3101eS /* Is this ring configured for a specific profile */ 1226dea3101eS if (pring->prt[0].profile) { 1227dea3101eS mb->un.varCfgRing.profile = pring->prt[0].profile; 1228dea3101eS return; 1229dea3101eS } 1230dea3101eS 1231dea3101eS /* Otherwise we setup specific rctl / type masks for this ring */ 1232dea3101eS for (i = 0; i < pring->num_mask; i++) { 1233dea3101eS mb->un.varCfgRing.rrRegs[i].rval = pring->prt[i].rctl; 12346a9c52cfSJames Smart if (mb->un.varCfgRing.rrRegs[i].rval != FC_RCTL_ELS_REQ) 1235dea3101eS mb->un.varCfgRing.rrRegs[i].rmask = 0xff; 1236dea3101eS else 1237dea3101eS mb->un.varCfgRing.rrRegs[i].rmask = 0xfe; 1238dea3101eS mb->un.varCfgRing.rrRegs[i].tval = pring->prt[i].type; 1239dea3101eS mb->un.varCfgRing.rrRegs[i].tmask = 0xff; 1240dea3101eS } 1241dea3101eS 1242dea3101eS return; 1243dea3101eS } 1244dea3101eS 1245e59058c4SJames Smart /** 12463621a710SJames Smart * lpfc_config_port - Prepare a mailbox command for configuring port 1247e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 1248e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 1249e59058c4SJames Smart * 1250e59058c4SJames Smart * The configure port mailbox command is used to identify the Port Control 1251e59058c4SJames Smart * Block (PCB) in the driver memory. After this command is issued, the 1252e59058c4SJames Smart * driver must not access the mailbox in the HBA without first resetting 1253e59058c4SJames Smart * the HBA. The HBA may copy the PCB information to internal storage for 1254e59058c4SJames Smart * subsequent use; the driver can not change the PCB information unless it 1255e59058c4SJames Smart * resets the HBA. 1256e59058c4SJames Smart * 1257e59058c4SJames Smart * This routine prepares the mailbox command for configuring port. 1258e59058c4SJames Smart **/ 1259dea3101eS void 1260dea3101eS lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) 1261dea3101eS { 1262ed957684SJames Smart MAILBOX_t __iomem *mb_slim = (MAILBOX_t __iomem *) phba->MBslimaddr; 126304c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 1264dea3101eS dma_addr_t pdma_addr; 1265dea3101eS uint32_t bar_low, bar_high; 1266dea3101eS size_t offset; 12674cc2da1dSJames.Smart@Emulex.Com struct lpfc_hgp hgp; 1268f91b392cSJames.Smart@Emulex.Com int i; 1269ed957684SJames Smart uint32_t pgp_offset; 1270dea3101eS 1271dea3101eS memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); 1272dea3101eS mb->mbxCommand = MBX_CONFIG_PORT; 1273dea3101eS mb->mbxOwner = OWN_HOST; 1274dea3101eS 1275dea3101eS mb->un.varCfgPort.pcbLen = sizeof(PCB_t); 1276dea3101eS 127734b02dcdSJames Smart offset = (uint8_t *)phba->pcb - (uint8_t *)phba->slim2p.virt; 127834b02dcdSJames Smart pdma_addr = phba->slim2p.phys + offset; 1279dea3101eS mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr); 1280dea3101eS mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr); 1281dea3101eS 128297207482SJames Smart /* Always Host Group Pointer is in SLIM */ 128397207482SJames Smart mb->un.varCfgPort.hps = 1; 128497207482SJames Smart 1285ed957684SJames Smart /* If HBA supports SLI=3 ask for it */ 1286ed957684SJames Smart 128704c68496SJames Smart if (phba->sli_rev == LPFC_SLI_REV3 && phba->vpd.sli3Feat.cerbm) { 1288e2a0a9d6SJames Smart if (phba->cfg_enable_bg) 1289e2a0a9d6SJames Smart mb->un.varCfgPort.cbg = 1; /* configure BlockGuard */ 1290ab56dc2eSJames Smart if (phba->cfg_enable_dss) 129104c68496SJames Smart mb->un.varCfgPort.cdss = 1; /* Configure Security */ 1292ed957684SJames Smart mb->un.varCfgPort.cerbm = 1; /* Request HBQs */ 129334b02dcdSJames Smart mb->un.varCfgPort.ccrp = 1; /* Command Ring Polling */ 129451ef4c26SJames Smart mb->un.varCfgPort.max_hbq = lpfc_sli_hbq_count(); 129578b2d852SJames Smart if (phba->max_vpi && phba->cfg_enable_npiv && 129692d7f7b0SJames Smart phba->vpd.sli3Feat.cmv) { 129704c68496SJames Smart mb->un.varCfgPort.max_vpi = LPFC_MAX_VPI; 129892d7f7b0SJames Smart mb->un.varCfgPort.cmv = 1; 129992d7f7b0SJames Smart } else 130092d7f7b0SJames Smart mb->un.varCfgPort.max_vpi = phba->max_vpi = 0; 130192d7f7b0SJames Smart } else 130204c68496SJames Smart phba->sli_rev = LPFC_SLI_REV2; 130392d7f7b0SJames Smart mb->un.varCfgPort.sli_mode = phba->sli_rev; 1304ed957684SJames Smart 1305cb69f7deSJames Smart /* If this is an SLI3 port, configure async status notification. */ 1306cb69f7deSJames Smart if (phba->sli_rev == LPFC_SLI_REV3) 1307cb69f7deSJames Smart mb->un.varCfgPort.casabt = 1; 1308cb69f7deSJames Smart 1309dea3101eS /* Now setup pcb */ 131034b02dcdSJames Smart phba->pcb->type = TYPE_NATIVE_SLI2; 131134b02dcdSJames Smart phba->pcb->feature = FEATURE_INITIAL_SLI2; 1312dea3101eS 1313dea3101eS /* Setup Mailbox pointers */ 13147a470277SJames Smart phba->pcb->mailBoxSize = sizeof(MAILBOX_t) + MAILBOX_EXT_SIZE; 131534b02dcdSJames Smart offset = (uint8_t *)phba->mbox - (uint8_t *)phba->slim2p.virt; 131634b02dcdSJames Smart pdma_addr = phba->slim2p.phys + offset; 131734b02dcdSJames Smart phba->pcb->mbAddrHigh = putPaddrHigh(pdma_addr); 131834b02dcdSJames Smart phba->pcb->mbAddrLow = putPaddrLow(pdma_addr); 1319dea3101eS 1320dea3101eS /* 1321dea3101eS * Setup Host Group ring pointer. 1322dea3101eS * 1323dea3101eS * For efficiency reasons, the ring get/put pointers can be 1324dea3101eS * placed in adapter memory (SLIM) rather than in host memory. 1325dea3101eS * This allows firmware to avoid PCI reads/writes when updating 1326dea3101eS * and checking pointers. 1327dea3101eS * 1328dea3101eS * The firmware recognizes the use of SLIM memory by comparing 1329dea3101eS * the address of the get/put pointers structure with that of 1330dea3101eS * the SLIM BAR (BAR0). 1331dea3101eS * 1332dea3101eS * Caution: be sure to use the PCI config space value of BAR0/BAR1 1333dea3101eS * (the hardware's view of the base address), not the OS's 1334dea3101eS * value of pci_resource_start() as the OS value may be a cookie 1335dea3101eS * for ioremap/iomap. 1336dea3101eS */ 1337dea3101eS 1338dea3101eS 1339dea3101eS pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_0, &bar_low); 1340dea3101eS pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_1, &bar_high); 1341dea3101eS 1342ed957684SJames Smart /* 1343ed957684SJames Smart * Set up HGP - Port Memory 1344ed957684SJames Smart * 1345ed957684SJames Smart * The port expects the host get/put pointers to reside in memory 1346ed957684SJames Smart * following the "non-diagnostic" mode mailbox (32 words, 0x80 bytes) 1347ed957684SJames Smart * area of SLIM. In SLI-2 mode, there's an additional 16 reserved 1348ed957684SJames Smart * words (0x40 bytes). This area is not reserved if HBQs are 1349ed957684SJames Smart * configured in SLI-3. 1350ed957684SJames Smart * 1351ed957684SJames Smart * CR0Put - SLI2(no HBQs) = 0xc0, With HBQs = 0x80 1352ed957684SJames Smart * RR0Get 0xc4 0x84 1353ed957684SJames Smart * CR1Put 0xc8 0x88 1354ed957684SJames Smart * RR1Get 0xcc 0x8c 1355ed957684SJames Smart * CR2Put 0xd0 0x90 1356ed957684SJames Smart * RR2Get 0xd4 0x94 1357ed957684SJames Smart * CR3Put 0xd8 0x98 1358ed957684SJames Smart * RR3Get 0xdc 0x9c 1359ed957684SJames Smart * 1360ed957684SJames Smart * Reserved 0xa0-0xbf 1361ed957684SJames Smart * If HBQs configured: 1362ed957684SJames Smart * HBQ 0 Put ptr 0xc0 1363ed957684SJames Smart * HBQ 1 Put ptr 0xc4 1364ed957684SJames Smart * HBQ 2 Put ptr 0xc8 1365ed957684SJames Smart * ...... 1366ed957684SJames Smart * HBQ(M-1)Put Pointer 0xc0+(M-1)*4 1367ed957684SJames Smart * 1368ed957684SJames Smart */ 1369ed957684SJames Smart 13707a470277SJames Smart if (phba->cfg_hostmem_hgp && phba->sli_rev != 3) { 13717a470277SJames Smart phba->host_gp = &phba->mbox->us.s2.host[0]; 13727a470277SJames Smart phba->hbq_put = NULL; 13737a470277SJames Smart offset = (uint8_t *)&phba->mbox->us.s2.host - 13747a470277SJames Smart (uint8_t *)phba->slim2p.virt; 13757a470277SJames Smart pdma_addr = phba->slim2p.phys + offset; 13767a470277SJames Smart phba->pcb->hgpAddrHigh = putPaddrHigh(pdma_addr); 13777a470277SJames Smart phba->pcb->hgpAddrLow = putPaddrLow(pdma_addr); 13787a470277SJames Smart } else { 13797a470277SJames Smart /* Always Host Group Pointer is in SLIM */ 13807a470277SJames Smart mb->un.varCfgPort.hps = 1; 13817a470277SJames Smart 1382ed957684SJames Smart if (phba->sli_rev == 3) { 1383ed957684SJames Smart phba->host_gp = &mb_slim->us.s3.host[0]; 1384ed957684SJames Smart phba->hbq_put = &mb_slim->us.s3.hbq_put[0]; 1385ed957684SJames Smart } else { 1386ed957684SJames Smart phba->host_gp = &mb_slim->us.s2.host[0]; 1387ed957684SJames Smart phba->hbq_put = NULL; 1388ed957684SJames Smart } 1389dea3101eS 1390dea3101eS /* mask off BAR0's flag bits 0 - 3 */ 139134b02dcdSJames Smart phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) + 1392ed957684SJames Smart (void __iomem *)phba->host_gp - 1393ed957684SJames Smart (void __iomem *)phba->MBslimaddr; 1394dea3101eS if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64) 139534b02dcdSJames Smart phba->pcb->hgpAddrHigh = bar_high; 1396dea3101eS else 139734b02dcdSJames Smart phba->pcb->hgpAddrHigh = 0; 1398dea3101eS /* write HGP data to SLIM at the required longword offset */ 13994cc2da1dSJames.Smart@Emulex.Com memset(&hgp, 0, sizeof(struct lpfc_hgp)); 1400f91b392cSJames.Smart@Emulex.Com 1401f91b392cSJames.Smart@Emulex.Com for (i = 0; i < phba->sli.num_rings; i++) { 1402ed957684SJames Smart lpfc_memcpy_to_slim(phba->host_gp + i, &hgp, 1403ed957684SJames Smart sizeof(*phba->host_gp)); 1404f91b392cSJames.Smart@Emulex.Com } 14057a470277SJames Smart } 1406dea3101eS 14078f34f4ceSJames Smart /* Setup Port Group offset */ 14088f34f4ceSJames Smart if (phba->sli_rev == 3) 140934b02dcdSJames Smart pgp_offset = offsetof(struct lpfc_sli2_slim, 141034b02dcdSJames Smart mbx.us.s3_pgp.port); 14118f34f4ceSJames Smart else 141234b02dcdSJames Smart pgp_offset = offsetof(struct lpfc_sli2_slim, mbx.us.s2.port); 141334b02dcdSJames Smart pdma_addr = phba->slim2p.phys + pgp_offset; 141434b02dcdSJames Smart phba->pcb->pgpAddrHigh = putPaddrHigh(pdma_addr); 141534b02dcdSJames Smart phba->pcb->pgpAddrLow = putPaddrLow(pdma_addr); 1416dea3101eS 1417dea3101eS /* Use callback routine to setp rings in the pcb */ 1418dea3101eS lpfc_config_pcb_setup(phba); 1419dea3101eS 1420dea3101eS /* special handling for LC HBAs */ 1421dea3101eS if (lpfc_is_LC_HBA(phba->pcidev->device)) { 1422dea3101eS uint32_t hbainit[5]; 1423dea3101eS 1424dea3101eS lpfc_hba_init(phba, hbainit); 1425dea3101eS 1426dea3101eS memcpy(&mb->un.varCfgPort.hbainit, hbainit, 20); 1427dea3101eS } 1428dea3101eS 1429dea3101eS /* Swap PCB if needed */ 143034b02dcdSJames Smart lpfc_sli_pcimem_bcopy(phba->pcb, phba->pcb, sizeof(PCB_t)); 1431dea3101eS } 1432dea3101eS 1433e59058c4SJames Smart /** 14343621a710SJames Smart * lpfc_kill_board - Prepare a mailbox command for killing board 1435e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 1436e59058c4SJames Smart * @pmb: pointer to the driver internal queue element for mailbox command. 1437e59058c4SJames Smart * 1438e59058c4SJames Smart * The kill board mailbox command is used to tell firmware to perform a 1439e59058c4SJames Smart * graceful shutdown of a channel on a specified board to prepare for reset. 1440e59058c4SJames Smart * When the kill board mailbox command is received, the ER3 bit is set to 1 1441e59058c4SJames Smart * in the Host Status register and the ER Attention bit is set to 1 in the 1442e59058c4SJames Smart * Host Attention register of the HBA function that received the kill board 1443e59058c4SJames Smart * command. 1444e59058c4SJames Smart * 1445e59058c4SJames Smart * This routine prepares the mailbox command for killing the board in 1446e59058c4SJames Smart * preparation for a graceful shutdown. 1447e59058c4SJames Smart **/ 1448dea3101eS void 144941415862SJamie Wellnitz lpfc_kill_board(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) 145041415862SJamie Wellnitz { 145104c68496SJames Smart MAILBOX_t *mb = &pmb->u.mb; 145241415862SJamie Wellnitz 145341415862SJamie Wellnitz memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); 145441415862SJamie Wellnitz mb->mbxCommand = MBX_KILL_BOARD; 145541415862SJamie Wellnitz mb->mbxOwner = OWN_HOST; 145641415862SJamie Wellnitz return; 145741415862SJamie Wellnitz } 145841415862SJamie Wellnitz 1459e59058c4SJames Smart /** 14603621a710SJames Smart * lpfc_mbox_put - Put a mailbox cmd into the tail of driver's mailbox queue 1461e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 1462e59058c4SJames Smart * @mbq: pointer to the driver internal queue element for mailbox command. 1463e59058c4SJames Smart * 1464e59058c4SJames Smart * Driver maintains a internal mailbox command queue implemented as a linked 1465e59058c4SJames Smart * list. When a mailbox command is issued, it shall be put into the mailbox 1466e59058c4SJames Smart * command queue such that they shall be processed orderly as HBA can process 1467e59058c4SJames Smart * one mailbox command at a time. 1468e59058c4SJames Smart **/ 146941415862SJamie Wellnitz void 1470dea3101eS lpfc_mbox_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq) 1471dea3101eS { 1472dea3101eS struct lpfc_sli *psli; 1473dea3101eS 1474dea3101eS psli = &phba->sli; 1475dea3101eS 1476dea3101eS list_add_tail(&mbq->list, &psli->mboxq); 1477dea3101eS 1478dea3101eS psli->mboxq_cnt++; 1479dea3101eS 1480dea3101eS return; 1481dea3101eS } 1482dea3101eS 1483e59058c4SJames Smart /** 14843621a710SJames Smart * lpfc_mbox_get - Remove a mailbox cmd from the head of driver's mailbox queue 1485e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 1486e59058c4SJames Smart * 1487e59058c4SJames Smart * Driver maintains a internal mailbox command queue implemented as a linked 1488e59058c4SJames Smart * list. When a mailbox command is issued, it shall be put into the mailbox 1489e59058c4SJames Smart * command queue such that they shall be processed orderly as HBA can process 1490e59058c4SJames Smart * one mailbox command at a time. After HBA finished processing a mailbox 1491e59058c4SJames Smart * command, the driver will remove a pending mailbox command from the head of 1492e59058c4SJames Smart * the mailbox command queue and send to the HBA for processing. 1493e59058c4SJames Smart * 1494e59058c4SJames Smart * Return codes 1495e59058c4SJames Smart * pointer to the driver internal queue element for mailbox command. 1496e59058c4SJames Smart **/ 1497dea3101eS LPFC_MBOXQ_t * 1498dea3101eS lpfc_mbox_get(struct lpfc_hba * phba) 1499dea3101eS { 1500dea3101eS LPFC_MBOXQ_t *mbq = NULL; 1501dea3101eS struct lpfc_sli *psli = &phba->sli; 1502dea3101eS 15032e0fef85SJames Smart list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t, list); 150492d7f7b0SJames Smart if (mbq) 1505dea3101eS psli->mboxq_cnt--; 1506dea3101eS 1507dea3101eS return mbq; 1508dea3101eS } 1509a309a6b6SJames Smart 1510e59058c4SJames Smart /** 151104c68496SJames Smart * __lpfc_mbox_cmpl_put - Put mailbox cmd into mailbox cmd complete list 151204c68496SJames Smart * @phba: pointer to lpfc hba data structure. 151304c68496SJames Smart * @mbq: pointer to the driver internal queue element for mailbox command. 151404c68496SJames Smart * 151504c68496SJames Smart * This routine put the completed mailbox command into the mailbox command 151604c68496SJames Smart * complete list. This is the unlocked version of the routine. The mailbox 151704c68496SJames Smart * complete list is used by the driver worker thread to process mailbox 151804c68496SJames Smart * complete callback functions outside the driver interrupt handler. 151904c68496SJames Smart **/ 152004c68496SJames Smart void 152104c68496SJames Smart __lpfc_mbox_cmpl_put(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbq) 152204c68496SJames Smart { 152304c68496SJames Smart list_add_tail(&mbq->list, &phba->sli.mboxq_cmpl); 152404c68496SJames Smart } 152504c68496SJames Smart 152604c68496SJames Smart /** 15273621a710SJames Smart * lpfc_mbox_cmpl_put - Put mailbox command into mailbox command complete list 1528e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 1529e59058c4SJames Smart * @mbq: pointer to the driver internal queue element for mailbox command. 1530e59058c4SJames Smart * 1531e59058c4SJames Smart * This routine put the completed mailbox command into the mailbox command 153204c68496SJames Smart * complete list. This is the locked version of the routine. The mailbox 153304c68496SJames Smart * complete list is used by the driver worker thread to process mailbox 153404c68496SJames Smart * complete callback functions outside the driver interrupt handler. 1535e59058c4SJames Smart **/ 153692d7f7b0SJames Smart void 153792d7f7b0SJames Smart lpfc_mbox_cmpl_put(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbq) 153892d7f7b0SJames Smart { 15395b75da2fSJames Smart unsigned long iflag; 15405b75da2fSJames Smart 1541b1c11812SJoe Perches /* This function expects to be called from interrupt context */ 15425b75da2fSJames Smart spin_lock_irqsave(&phba->hbalock, iflag); 154304c68496SJames Smart __lpfc_mbox_cmpl_put(phba, mbq); 15445b75da2fSJames Smart spin_unlock_irqrestore(&phba->hbalock, iflag); 154592d7f7b0SJames Smart return; 154692d7f7b0SJames Smart } 154792d7f7b0SJames Smart 1548e59058c4SJames Smart /** 154904c68496SJames Smart * lpfc_mbox_cmd_check - Check the validality of a mailbox command 155004c68496SJames Smart * @phba: pointer to lpfc hba data structure. 155104c68496SJames Smart * @mboxq: pointer to the driver internal queue element for mailbox command. 155204c68496SJames Smart * 155304c68496SJames Smart * This routine is to check whether a mailbox command is valid to be issued. 155404c68496SJames Smart * This check will be performed by both the mailbox issue API when a client 155504c68496SJames Smart * is to issue a mailbox command to the mailbox transport. 155604c68496SJames Smart * 155704c68496SJames Smart * Return 0 - pass the check, -ENODEV - fail the check 155804c68496SJames Smart **/ 155904c68496SJames Smart int 156004c68496SJames Smart lpfc_mbox_cmd_check(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) 156104c68496SJames Smart { 156204c68496SJames Smart /* Mailbox command that have a completion handler must also have a 156304c68496SJames Smart * vport specified. 156404c68496SJames Smart */ 156504c68496SJames Smart if (mboxq->mbox_cmpl && mboxq->mbox_cmpl != lpfc_sli_def_mbox_cmpl && 156604c68496SJames Smart mboxq->mbox_cmpl != lpfc_sli_wake_mbox_wait) { 156704c68496SJames Smart if (!mboxq->vport) { 156804c68496SJames Smart lpfc_printf_log(phba, KERN_ERR, LOG_MBOX | LOG_VPORT, 156904c68496SJames Smart "1814 Mbox x%x failed, no vport\n", 157004c68496SJames Smart mboxq->u.mb.mbxCommand); 157104c68496SJames Smart dump_stack(); 157204c68496SJames Smart return -ENODEV; 157304c68496SJames Smart } 157404c68496SJames Smart } 157504c68496SJames Smart return 0; 157604c68496SJames Smart } 157704c68496SJames Smart 157804c68496SJames Smart /** 157904c68496SJames Smart * lpfc_mbox_dev_check - Check the device state for issuing a mailbox command 158004c68496SJames Smart * @phba: pointer to lpfc hba data structure. 158104c68496SJames Smart * 158204c68496SJames Smart * This routine is to check whether the HBA device is ready for posting a 158304c68496SJames Smart * mailbox command. It is used by the mailbox transport API at the time the 158404c68496SJames Smart * to post a mailbox command to the device. 158504c68496SJames Smart * 158604c68496SJames Smart * Return 0 - pass the check, -ENODEV - fail the check 158704c68496SJames Smart **/ 158804c68496SJames Smart int 158904c68496SJames Smart lpfc_mbox_dev_check(struct lpfc_hba *phba) 159004c68496SJames Smart { 159104c68496SJames Smart /* If the PCI channel is in offline state, do not issue mbox */ 159204c68496SJames Smart if (unlikely(pci_channel_offline(phba->pcidev))) 159304c68496SJames Smart return -ENODEV; 159404c68496SJames Smart 159504c68496SJames Smart /* If the HBA is in error state, do not issue mbox */ 159604c68496SJames Smart if (phba->link_state == LPFC_HBA_ERROR) 159704c68496SJames Smart return -ENODEV; 159804c68496SJames Smart 159904c68496SJames Smart return 0; 160004c68496SJames Smart } 160104c68496SJames Smart 160204c68496SJames Smart /** 16033621a710SJames Smart * lpfc_mbox_tmo_val - Retrieve mailbox command timeout value 1604e59058c4SJames Smart * @phba: pointer to lpfc hba data structure. 1605e59058c4SJames Smart * @cmd: mailbox command code. 1606e59058c4SJames Smart * 1607e59058c4SJames Smart * This routine retrieves the proper timeout value according to the mailbox 1608e59058c4SJames Smart * command code. 1609e59058c4SJames Smart * 1610e59058c4SJames Smart * Return codes 1611e59058c4SJames Smart * Timeout value to be used for the given mailbox command 1612e59058c4SJames Smart **/ 1613a309a6b6SJames Smart int 1614a183a15fSJames Smart lpfc_mbox_tmo_val(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) 1615a309a6b6SJames Smart { 1616a183a15fSJames Smart MAILBOX_t *mbox = &mboxq->u.mb; 1617a183a15fSJames Smart uint8_t subsys, opcode; 1618a183a15fSJames Smart 1619a183a15fSJames Smart switch (mbox->mbxCommand) { 1620a309a6b6SJames Smart case MBX_WRITE_NV: /* 0x03 */ 1621940eb687SJames Smart case MBX_DUMP_MEMORY: /* 0x17 */ 1622a309a6b6SJames Smart case MBX_UPDATE_CFG: /* 0x1B */ 1623a309a6b6SJames Smart case MBX_DOWN_LOAD: /* 0x1C */ 1624a309a6b6SJames Smart case MBX_DEL_LD_ENTRY: /* 0x1D */ 1625940eb687SJames Smart case MBX_WRITE_VPARMS: /* 0x32 */ 1626a309a6b6SJames Smart case MBX_LOAD_AREA: /* 0x81 */ 162709372820SJames Smart case MBX_WRITE_WWN: /* 0x98 */ 1628a309a6b6SJames Smart case MBX_LOAD_EXP_ROM: /* 0x9C */ 1629940eb687SJames Smart case MBX_ACCESS_VDATA: /* 0xA5 */ 1630a309a6b6SJames Smart return LPFC_MBOX_TMO_FLASH_CMD; 163104c68496SJames Smart case MBX_SLI4_CONFIG: /* 0x9b */ 1632a183a15fSJames Smart subsys = lpfc_sli_config_mbox_subsys_get(phba, mboxq); 1633a183a15fSJames Smart opcode = lpfc_sli_config_mbox_opcode_get(phba, mboxq); 1634a183a15fSJames Smart if (subsys == LPFC_MBOX_SUBSYSTEM_COMMON) { 1635a183a15fSJames Smart switch (opcode) { 1636a183a15fSJames Smart case LPFC_MBOX_OPCODE_READ_OBJECT: 1637a183a15fSJames Smart case LPFC_MBOX_OPCODE_WRITE_OBJECT: 1638a183a15fSJames Smart case LPFC_MBOX_OPCODE_READ_OBJECT_LIST: 1639a183a15fSJames Smart case LPFC_MBOX_OPCODE_DELETE_OBJECT: 1640a183a15fSJames Smart case LPFC_MBOX_OPCODE_GET_PROFILE_LIST: 1641a183a15fSJames Smart case LPFC_MBOX_OPCODE_SET_ACT_PROFILE: 1642940eb687SJames Smart case LPFC_MBOX_OPCODE_GET_PROFILE_CONFIG: 1643a183a15fSJames Smart case LPFC_MBOX_OPCODE_SET_PROFILE_CONFIG: 1644a183a15fSJames Smart case LPFC_MBOX_OPCODE_GET_FACTORY_PROFILE_CONFIG: 1645940eb687SJames Smart case LPFC_MBOX_OPCODE_GET_PROFILE_CAPACITIES: 1646940eb687SJames Smart case LPFC_MBOX_OPCODE_SEND_ACTIVATION: 1647940eb687SJames Smart case LPFC_MBOX_OPCODE_RESET_LICENSES: 1648940eb687SJames Smart case LPFC_MBOX_OPCODE_SET_BOOT_CONFIG: 1649940eb687SJames Smart case LPFC_MBOX_OPCODE_GET_VPD_DATA: 1650940eb687SJames Smart case LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG: 1651a183a15fSJames Smart return LPFC_MBOX_SLI4_CONFIG_EXTENDED_TMO; 1652a183a15fSJames Smart } 1653a183a15fSJames Smart } 1654a183a15fSJames Smart if (subsys == LPFC_MBOX_SUBSYSTEM_FCOE) { 1655a183a15fSJames Smart switch (opcode) { 1656a183a15fSJames Smart case LPFC_MBOX_OPCODE_FCOE_SET_FCLINK_SETTINGS: 1657a183a15fSJames Smart return LPFC_MBOX_SLI4_CONFIG_EXTENDED_TMO; 1658a183a15fSJames Smart } 1659a183a15fSJames Smart } 166004c68496SJames Smart return LPFC_MBOX_SLI4_CONFIG_TMO; 1661a309a6b6SJames Smart } 1662a309a6b6SJames Smart return LPFC_MBOX_TMO; 1663a309a6b6SJames Smart } 166404c68496SJames Smart 166504c68496SJames Smart /** 166604c68496SJames Smart * lpfc_sli4_mbx_sge_set - Set a sge entry in non-embedded mailbox command 166704c68496SJames Smart * @mbox: pointer to lpfc mbox command. 166804c68496SJames Smart * @sgentry: sge entry index. 166904c68496SJames Smart * @phyaddr: physical address for the sge 167004c68496SJames Smart * @length: Length of the sge. 167104c68496SJames Smart * 167204c68496SJames Smart * This routine sets up an entry in the non-embedded mailbox command at the sge 167304c68496SJames Smart * index location. 167404c68496SJames Smart **/ 167504c68496SJames Smart void 167604c68496SJames Smart lpfc_sli4_mbx_sge_set(struct lpfcMboxq *mbox, uint32_t sgentry, 167704c68496SJames Smart dma_addr_t phyaddr, uint32_t length) 167804c68496SJames Smart { 167904c68496SJames Smart struct lpfc_mbx_nembed_cmd *nembed_sge; 168004c68496SJames Smart 168104c68496SJames Smart nembed_sge = (struct lpfc_mbx_nembed_cmd *) 168204c68496SJames Smart &mbox->u.mqe.un.nembed_cmd; 168304c68496SJames Smart nembed_sge->sge[sgentry].pa_lo = putPaddrLow(phyaddr); 168404c68496SJames Smart nembed_sge->sge[sgentry].pa_hi = putPaddrHigh(phyaddr); 168504c68496SJames Smart nembed_sge->sge[sgentry].length = length; 168604c68496SJames Smart } 168704c68496SJames Smart 168804c68496SJames Smart /** 168904c68496SJames Smart * lpfc_sli4_mbx_sge_get - Get a sge entry from non-embedded mailbox command 169004c68496SJames Smart * @mbox: pointer to lpfc mbox command. 169104c68496SJames Smart * @sgentry: sge entry index. 169204c68496SJames Smart * 169304c68496SJames Smart * This routine gets an entry from the non-embedded mailbox command at the sge 169404c68496SJames Smart * index location. 169504c68496SJames Smart **/ 169604c68496SJames Smart void 169704c68496SJames Smart lpfc_sli4_mbx_sge_get(struct lpfcMboxq *mbox, uint32_t sgentry, 169804c68496SJames Smart struct lpfc_mbx_sge *sge) 169904c68496SJames Smart { 170004c68496SJames Smart struct lpfc_mbx_nembed_cmd *nembed_sge; 170104c68496SJames Smart 170204c68496SJames Smart nembed_sge = (struct lpfc_mbx_nembed_cmd *) 170304c68496SJames Smart &mbox->u.mqe.un.nembed_cmd; 170404c68496SJames Smart sge->pa_lo = nembed_sge->sge[sgentry].pa_lo; 170504c68496SJames Smart sge->pa_hi = nembed_sge->sge[sgentry].pa_hi; 170604c68496SJames Smart sge->length = nembed_sge->sge[sgentry].length; 170704c68496SJames Smart } 170804c68496SJames Smart 170904c68496SJames Smart /** 171004c68496SJames Smart * lpfc_sli4_mbox_cmd_free - Free a sli4 mailbox command 171104c68496SJames Smart * @phba: pointer to lpfc hba data structure. 171204c68496SJames Smart * @mbox: pointer to lpfc mbox command. 171304c68496SJames Smart * 171404c68496SJames Smart * This routine frees SLI4 specific mailbox command for sending IOCTL command. 171504c68496SJames Smart **/ 171604c68496SJames Smart void 171704c68496SJames Smart lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox) 171804c68496SJames Smart { 171904c68496SJames Smart struct lpfc_mbx_sli4_config *sli4_cfg; 172004c68496SJames Smart struct lpfc_mbx_sge sge; 172104c68496SJames Smart dma_addr_t phyaddr; 172204c68496SJames Smart uint32_t sgecount, sgentry; 172304c68496SJames Smart 172404c68496SJames Smart sli4_cfg = &mbox->u.mqe.un.sli4_config; 172504c68496SJames Smart 172604c68496SJames Smart /* For embedded mbox command, just free the mbox command */ 172704c68496SJames Smart if (bf_get(lpfc_mbox_hdr_emb, &sli4_cfg->header.cfg_mhdr)) { 172804c68496SJames Smart mempool_free(mbox, phba->mbox_mem_pool); 172904c68496SJames Smart return; 173004c68496SJames Smart } 173104c68496SJames Smart 173204c68496SJames Smart /* For non-embedded mbox command, we need to free the pages first */ 173304c68496SJames Smart sgecount = bf_get(lpfc_mbox_hdr_sge_cnt, &sli4_cfg->header.cfg_mhdr); 173404c68496SJames Smart /* There is nothing we can do if there is no sge address array */ 173504c68496SJames Smart if (unlikely(!mbox->sge_array)) { 173604c68496SJames Smart mempool_free(mbox, phba->mbox_mem_pool); 173704c68496SJames Smart return; 173804c68496SJames Smart } 173904c68496SJames Smart /* Each non-embedded DMA memory was allocated in the length of a page */ 174004c68496SJames Smart for (sgentry = 0; sgentry < sgecount; sgentry++) { 174104c68496SJames Smart lpfc_sli4_mbx_sge_get(mbox, sgentry, &sge); 174204c68496SJames Smart phyaddr = getPaddr(sge.pa_hi, sge.pa_lo); 174349198b37SJames Smart dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE, 174404c68496SJames Smart mbox->sge_array->addr[sgentry], phyaddr); 174504c68496SJames Smart } 174604c68496SJames Smart /* Free the sge address array memory */ 174704c68496SJames Smart kfree(mbox->sge_array); 174804c68496SJames Smart /* Finally, free the mailbox command itself */ 174904c68496SJames Smart mempool_free(mbox, phba->mbox_mem_pool); 175004c68496SJames Smart } 175104c68496SJames Smart 175204c68496SJames Smart /** 175304c68496SJames Smart * lpfc_sli4_config - Initialize the SLI4 Config Mailbox command 175404c68496SJames Smart * @phba: pointer to lpfc hba data structure. 175504c68496SJames Smart * @mbox: pointer to lpfc mbox command. 175604c68496SJames Smart * @subsystem: The sli4 config sub mailbox subsystem. 175704c68496SJames Smart * @opcode: The sli4 config sub mailbox command opcode. 1758fedd3b7bSJames Smart * @length: Length of the sli4 config mailbox command (including sub-header). 175904c68496SJames Smart * 176004c68496SJames Smart * This routine sets up the header fields of SLI4 specific mailbox command 176104c68496SJames Smart * for sending IOCTL command. 176204c68496SJames Smart * 176304c68496SJames Smart * Return: the actual length of the mbox command allocated (mostly useful 176404c68496SJames Smart * for none embedded mailbox command). 176504c68496SJames Smart **/ 176604c68496SJames Smart int 176704c68496SJames Smart lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, 176804c68496SJames Smart uint8_t subsystem, uint8_t opcode, uint32_t length, bool emb) 176904c68496SJames Smart { 177004c68496SJames Smart struct lpfc_mbx_sli4_config *sli4_config; 177104c68496SJames Smart union lpfc_sli4_cfg_shdr *cfg_shdr = NULL; 177204c68496SJames Smart uint32_t alloc_len; 177304c68496SJames Smart uint32_t resid_len; 177404c68496SJames Smart uint32_t pagen, pcount; 177504c68496SJames Smart void *viraddr; 177604c68496SJames Smart dma_addr_t phyaddr; 177704c68496SJames Smart 177804c68496SJames Smart /* Set up SLI4 mailbox command header fields */ 177904c68496SJames Smart memset(mbox, 0, sizeof(*mbox)); 178004c68496SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_SLI4_CONFIG); 178104c68496SJames Smart 178204c68496SJames Smart /* Set up SLI4 ioctl command header fields */ 178304c68496SJames Smart sli4_config = &mbox->u.mqe.un.sli4_config; 178404c68496SJames Smart 178504c68496SJames Smart /* Setup for the embedded mbox command */ 178604c68496SJames Smart if (emb) { 178704c68496SJames Smart /* Set up main header fields */ 178804c68496SJames Smart bf_set(lpfc_mbox_hdr_emb, &sli4_config->header.cfg_mhdr, 1); 1789fedd3b7bSJames Smart sli4_config->header.cfg_mhdr.payload_length = length; 179004c68496SJames Smart /* Set up sub-header fields following main header */ 179104c68496SJames Smart bf_set(lpfc_mbox_hdr_opcode, 179204c68496SJames Smart &sli4_config->header.cfg_shdr.request, opcode); 179304c68496SJames Smart bf_set(lpfc_mbox_hdr_subsystem, 179404c68496SJames Smart &sli4_config->header.cfg_shdr.request, subsystem); 1795fedd3b7bSJames Smart sli4_config->header.cfg_shdr.request.request_length = 1796fedd3b7bSJames Smart length - LPFC_MBX_CMD_HDR_LENGTH; 179704c68496SJames Smart return length; 179804c68496SJames Smart } 179904c68496SJames Smart 18006d368e53SJames Smart /* Setup for the non-embedded mbox command */ 18019589b062SJames Smart pcount = (SLI4_PAGE_ALIGN(length))/SLI4_PAGE_SIZE; 180204c68496SJames Smart pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ? 180304c68496SJames Smart LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount; 180404c68496SJames Smart /* Allocate record for keeping SGE virtual addresses */ 18056d368e53SJames Smart mbox->sge_array = kzalloc(sizeof(struct lpfc_mbx_nembed_sge_virt), 180604c68496SJames Smart GFP_KERNEL); 18076a9c52cfSJames Smart if (!mbox->sge_array) { 18086a9c52cfSJames Smart lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, 18096a9c52cfSJames Smart "2527 Failed to allocate non-embedded SGE " 18106a9c52cfSJames Smart "array.\n"); 181104c68496SJames Smart return 0; 18126a9c52cfSJames Smart } 181304c68496SJames Smart for (pagen = 0, alloc_len = 0; pagen < pcount; pagen++) { 181404c68496SJames Smart /* The DMA memory is always allocated in the length of a 181504c68496SJames Smart * page even though the last SGE might not fill up to a 181649198b37SJames Smart * page, this is used as a priori size of SLI4_PAGE_SIZE for 181704c68496SJames Smart * the later DMA memory free. 181804c68496SJames Smart */ 18191aee383dSJoe Perches viraddr = dma_zalloc_coherent(&phba->pcidev->dev, 18201aee383dSJoe Perches SLI4_PAGE_SIZE, &phyaddr, 18211aee383dSJoe Perches GFP_KERNEL); 182204c68496SJames Smart /* In case of malloc fails, proceed with whatever we have */ 182304c68496SJames Smart if (!viraddr) 182404c68496SJames Smart break; 182504c68496SJames Smart mbox->sge_array->addr[pagen] = viraddr; 182604c68496SJames Smart /* Keep the first page for later sub-header construction */ 182704c68496SJames Smart if (pagen == 0) 182804c68496SJames Smart cfg_shdr = (union lpfc_sli4_cfg_shdr *)viraddr; 182904c68496SJames Smart resid_len = length - alloc_len; 183049198b37SJames Smart if (resid_len > SLI4_PAGE_SIZE) { 183104c68496SJames Smart lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr, 183249198b37SJames Smart SLI4_PAGE_SIZE); 183349198b37SJames Smart alloc_len += SLI4_PAGE_SIZE; 183404c68496SJames Smart } else { 183504c68496SJames Smart lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr, 183604c68496SJames Smart resid_len); 183704c68496SJames Smart alloc_len = length; 183804c68496SJames Smart } 183904c68496SJames Smart } 184004c68496SJames Smart 184104c68496SJames Smart /* Set up main header fields in mailbox command */ 184204c68496SJames Smart sli4_config->header.cfg_mhdr.payload_length = alloc_len; 184304c68496SJames Smart bf_set(lpfc_mbox_hdr_sge_cnt, &sli4_config->header.cfg_mhdr, pagen); 184404c68496SJames Smart 184504c68496SJames Smart /* Set up sub-header fields into the first page */ 184604c68496SJames Smart if (pagen > 0) { 184704c68496SJames Smart bf_set(lpfc_mbox_hdr_opcode, &cfg_shdr->request, opcode); 184804c68496SJames Smart bf_set(lpfc_mbox_hdr_subsystem, &cfg_shdr->request, subsystem); 184904c68496SJames Smart cfg_shdr->request.request_length = 185004c68496SJames Smart alloc_len - sizeof(union lpfc_sli4_cfg_shdr); 185104c68496SJames Smart } 185204c68496SJames Smart /* The sub-header is in DMA memory, which needs endian converstion */ 185372100cc4SJames Smart if (cfg_shdr) 185404c68496SJames Smart lpfc_sli_pcimem_bcopy(cfg_shdr, cfg_shdr, 185504c68496SJames Smart sizeof(union lpfc_sli4_cfg_shdr)); 185604c68496SJames Smart return alloc_len; 185704c68496SJames Smart } 185804c68496SJames Smart 185904c68496SJames Smart /** 18606d368e53SJames Smart * lpfc_sli4_mbox_rsrc_extent - Initialize the opcode resource extent. 18616d368e53SJames Smart * @phba: pointer to lpfc hba data structure. 18626d368e53SJames Smart * @mbox: pointer to an allocated lpfc mbox resource. 18636d368e53SJames Smart * @exts_count: the number of extents, if required, to allocate. 18646d368e53SJames Smart * @rsrc_type: the resource extent type. 18656d368e53SJames Smart * @emb: true if LPFC_SLI4_MBX_EMBED. false if LPFC_SLI4_MBX_NEMBED. 18666d368e53SJames Smart * 18676d368e53SJames Smart * This routine completes the subcommand header for SLI4 resource extent 18686d368e53SJames Smart * mailbox commands. It is called after lpfc_sli4_config. The caller must 18696d368e53SJames Smart * pass an allocated mailbox and the attributes required to initialize the 18706d368e53SJames Smart * mailbox correctly. 18716d368e53SJames Smart * 18726d368e53SJames Smart * Return: the actual length of the mbox command allocated. 18736d368e53SJames Smart **/ 18746d368e53SJames Smart int 18756d368e53SJames Smart lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *phba, struct lpfcMboxq *mbox, 18766d368e53SJames Smart uint16_t exts_count, uint16_t rsrc_type, bool emb) 18776d368e53SJames Smart { 18786d368e53SJames Smart uint8_t opcode = 0; 18796d368e53SJames Smart struct lpfc_mbx_nembed_rsrc_extent *n_rsrc_extnt = NULL; 18806d368e53SJames Smart void *virtaddr = NULL; 18816d368e53SJames Smart 18826d368e53SJames Smart /* Set up SLI4 ioctl command header fields */ 18836d368e53SJames Smart if (emb == LPFC_SLI4_MBX_NEMBED) { 18846d368e53SJames Smart /* Get the first SGE entry from the non-embedded DMA memory */ 18856d368e53SJames Smart virtaddr = mbox->sge_array->addr[0]; 18866d368e53SJames Smart if (virtaddr == NULL) 18876d368e53SJames Smart return 1; 18886d368e53SJames Smart n_rsrc_extnt = (struct lpfc_mbx_nembed_rsrc_extent *) virtaddr; 18896d368e53SJames Smart } 18906d368e53SJames Smart 18916d368e53SJames Smart /* 18926d368e53SJames Smart * The resource type is common to all extent Opcodes and resides in the 18936d368e53SJames Smart * same position. 18946d368e53SJames Smart */ 18956d368e53SJames Smart if (emb == LPFC_SLI4_MBX_EMBED) 18966d368e53SJames Smart bf_set(lpfc_mbx_alloc_rsrc_extents_type, 18976d368e53SJames Smart &mbox->u.mqe.un.alloc_rsrc_extents.u.req, 18986d368e53SJames Smart rsrc_type); 18996d368e53SJames Smart else { 19006d368e53SJames Smart /* This is DMA data. Byteswap is required. */ 19016d368e53SJames Smart bf_set(lpfc_mbx_alloc_rsrc_extents_type, 19026d368e53SJames Smart n_rsrc_extnt, rsrc_type); 19036d368e53SJames Smart lpfc_sli_pcimem_bcopy(&n_rsrc_extnt->word4, 19046d368e53SJames Smart &n_rsrc_extnt->word4, 19056d368e53SJames Smart sizeof(uint32_t)); 19066d368e53SJames Smart } 19076d368e53SJames Smart 19086d368e53SJames Smart /* Complete the initialization for the particular Opcode. */ 1909a183a15fSJames Smart opcode = lpfc_sli_config_mbox_opcode_get(phba, mbox); 19106d368e53SJames Smart switch (opcode) { 19116d368e53SJames Smart case LPFC_MBOX_OPCODE_ALLOC_RSRC_EXTENT: 19126d368e53SJames Smart if (emb == LPFC_SLI4_MBX_EMBED) 19136d368e53SJames Smart bf_set(lpfc_mbx_alloc_rsrc_extents_cnt, 19146d368e53SJames Smart &mbox->u.mqe.un.alloc_rsrc_extents.u.req, 19156d368e53SJames Smart exts_count); 19166d368e53SJames Smart else 19176d368e53SJames Smart bf_set(lpfc_mbx_alloc_rsrc_extents_cnt, 19186d368e53SJames Smart n_rsrc_extnt, exts_count); 19196d368e53SJames Smart break; 19206d368e53SJames Smart case LPFC_MBOX_OPCODE_GET_ALLOC_RSRC_EXTENT: 19216d368e53SJames Smart case LPFC_MBOX_OPCODE_GET_RSRC_EXTENT_INFO: 19226d368e53SJames Smart case LPFC_MBOX_OPCODE_DEALLOC_RSRC_EXTENT: 19236d368e53SJames Smart /* Initialization is complete.*/ 19246d368e53SJames Smart break; 19256d368e53SJames Smart default: 19266d368e53SJames Smart lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, 19276d368e53SJames Smart "2929 Resource Extent Opcode x%x is " 19286d368e53SJames Smart "unsupported\n", opcode); 19296d368e53SJames Smart return 1; 19306d368e53SJames Smart } 19316d368e53SJames Smart 19326d368e53SJames Smart return 0; 19336d368e53SJames Smart } 19346d368e53SJames Smart 19356d368e53SJames Smart /** 1936a183a15fSJames Smart * lpfc_sli_config_mbox_subsys_get - Get subsystem from a sli_config mbox cmd 193704c68496SJames Smart * @phba: pointer to lpfc hba data structure. 1938a183a15fSJames Smart * @mbox: pointer to lpfc mbox command queue entry. 193904c68496SJames Smart * 1940a183a15fSJames Smart * This routine gets the subsystem from a SLI4 specific SLI_CONFIG mailbox 1941a183a15fSJames Smart * command. If the mailbox command is not MBX_SLI4_CONFIG (0x9B) or if the 1942a183a15fSJames Smart * sub-header is not present, subsystem LPFC_MBOX_SUBSYSTEM_NA (0x0) shall 1943a183a15fSJames Smart * be returned. 194404c68496SJames Smart **/ 194504c68496SJames Smart uint8_t 1946a183a15fSJames Smart lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) 194704c68496SJames Smart { 194804c68496SJames Smart struct lpfc_mbx_sli4_config *sli4_cfg; 194904c68496SJames Smart union lpfc_sli4_cfg_shdr *cfg_shdr; 195004c68496SJames Smart 195104c68496SJames Smart if (mbox->u.mb.mbxCommand != MBX_SLI4_CONFIG) 1952a183a15fSJames Smart return LPFC_MBOX_SUBSYSTEM_NA; 1953a183a15fSJames Smart sli4_cfg = &mbox->u.mqe.un.sli4_config; 1954a183a15fSJames Smart 1955a183a15fSJames Smart /* For embedded mbox command, get opcode from embedded sub-header*/ 1956a183a15fSJames Smart if (bf_get(lpfc_mbox_hdr_emb, &sli4_cfg->header.cfg_mhdr)) { 1957a183a15fSJames Smart cfg_shdr = &mbox->u.mqe.un.sli4_config.header.cfg_shdr; 1958a183a15fSJames Smart return bf_get(lpfc_mbox_hdr_subsystem, &cfg_shdr->request); 1959a183a15fSJames Smart } 1960a183a15fSJames Smart 1961a183a15fSJames Smart /* For non-embedded mbox command, get opcode from first dma page */ 1962a183a15fSJames Smart if (unlikely(!mbox->sge_array)) 1963a183a15fSJames Smart return LPFC_MBOX_SUBSYSTEM_NA; 1964a183a15fSJames Smart cfg_shdr = (union lpfc_sli4_cfg_shdr *)mbox->sge_array->addr[0]; 1965a183a15fSJames Smart return bf_get(lpfc_mbox_hdr_subsystem, &cfg_shdr->request); 1966a183a15fSJames Smart } 1967a183a15fSJames Smart 1968a183a15fSJames Smart /** 1969a183a15fSJames Smart * lpfc_sli_config_mbox_opcode_get - Get opcode from a sli_config mbox cmd 1970a183a15fSJames Smart * @phba: pointer to lpfc hba data structure. 1971a183a15fSJames Smart * @mbox: pointer to lpfc mbox command queue entry. 1972a183a15fSJames Smart * 1973a183a15fSJames Smart * This routine gets the opcode from a SLI4 specific SLI_CONFIG mailbox 1974a183a15fSJames Smart * command. If the mailbox command is not MBX_SLI4_CONFIG (0x9B) or if 1975a183a15fSJames Smart * the sub-header is not present, opcode LPFC_MBOX_OPCODE_NA (0x0) be 1976a183a15fSJames Smart * returned. 1977a183a15fSJames Smart **/ 1978a183a15fSJames Smart uint8_t 1979a183a15fSJames Smart lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) 1980a183a15fSJames Smart { 1981a183a15fSJames Smart struct lpfc_mbx_sli4_config *sli4_cfg; 1982a183a15fSJames Smart union lpfc_sli4_cfg_shdr *cfg_shdr; 1983a183a15fSJames Smart 1984a183a15fSJames Smart if (mbox->u.mb.mbxCommand != MBX_SLI4_CONFIG) 1985a183a15fSJames Smart return LPFC_MBOX_OPCODE_NA; 198604c68496SJames Smart sli4_cfg = &mbox->u.mqe.un.sli4_config; 198704c68496SJames Smart 198804c68496SJames Smart /* For embedded mbox command, get opcode from embedded sub-header*/ 198904c68496SJames Smart if (bf_get(lpfc_mbox_hdr_emb, &sli4_cfg->header.cfg_mhdr)) { 199004c68496SJames Smart cfg_shdr = &mbox->u.mqe.un.sli4_config.header.cfg_shdr; 199104c68496SJames Smart return bf_get(lpfc_mbox_hdr_opcode, &cfg_shdr->request); 199204c68496SJames Smart } 199304c68496SJames Smart 199404c68496SJames Smart /* For non-embedded mbox command, get opcode from first dma page */ 199504c68496SJames Smart if (unlikely(!mbox->sge_array)) 1996a183a15fSJames Smart return LPFC_MBOX_OPCODE_NA; 199704c68496SJames Smart cfg_shdr = (union lpfc_sli4_cfg_shdr *)mbox->sge_array->addr[0]; 199804c68496SJames Smart return bf_get(lpfc_mbox_hdr_opcode, &cfg_shdr->request); 199904c68496SJames Smart } 200004c68496SJames Smart 200104c68496SJames Smart /** 20020c9ab6f5SJames Smart * lpfc_sli4_mbx_read_fcf_rec - Allocate and construct read fcf mbox cmd 2003ecfd03c6SJames Smart * @phba: pointer to lpfc hba data structure. 2004ecfd03c6SJames Smart * @fcf_index: index to fcf table. 2005ecfd03c6SJames Smart * 2006ecfd03c6SJames Smart * This routine routine allocates and constructs non-embedded mailbox command 200725985edcSLucas De Marchi * for reading a FCF table entry referred by @fcf_index. 2008ecfd03c6SJames Smart * 2009ecfd03c6SJames Smart * Return: pointer to the mailbox command constructed if successful, otherwise 2010ecfd03c6SJames Smart * NULL. 2011ecfd03c6SJames Smart **/ 2012ecfd03c6SJames Smart int 20130c9ab6f5SJames Smart lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *phba, 2014ecfd03c6SJames Smart struct lpfcMboxq *mboxq, 2015ecfd03c6SJames Smart uint16_t fcf_index) 2016ecfd03c6SJames Smart { 2017ecfd03c6SJames Smart void *virt_addr; 2018ecfd03c6SJames Smart uint8_t *bytep; 2019ecfd03c6SJames Smart struct lpfc_mbx_sge sge; 2020ecfd03c6SJames Smart uint32_t alloc_len, req_len; 2021ecfd03c6SJames Smart struct lpfc_mbx_read_fcf_tbl *read_fcf; 2022ecfd03c6SJames Smart 2023ecfd03c6SJames Smart if (!mboxq) 2024ecfd03c6SJames Smart return -ENOMEM; 2025ecfd03c6SJames Smart 2026ecfd03c6SJames Smart req_len = sizeof(struct fcf_record) + 2027ecfd03c6SJames Smart sizeof(union lpfc_sli4_cfg_shdr) + 2 * sizeof(uint32_t); 2028ecfd03c6SJames Smart 2029ecfd03c6SJames Smart /* Set up READ_FCF SLI4_CONFIG mailbox-ioctl command */ 2030ecfd03c6SJames Smart alloc_len = lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_FCOE, 2031ecfd03c6SJames Smart LPFC_MBOX_OPCODE_FCOE_READ_FCF_TABLE, req_len, 2032ecfd03c6SJames Smart LPFC_SLI4_MBX_NEMBED); 2033ecfd03c6SJames Smart 2034ecfd03c6SJames Smart if (alloc_len < req_len) { 2035ecfd03c6SJames Smart lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, 2036ecfd03c6SJames Smart "0291 Allocated DMA memory size (x%x) is " 2037ecfd03c6SJames Smart "less than the requested DMA memory " 2038ecfd03c6SJames Smart "size (x%x)\n", alloc_len, req_len); 2039ecfd03c6SJames Smart return -ENOMEM; 2040ecfd03c6SJames Smart } 2041ecfd03c6SJames Smart 2042ecfd03c6SJames Smart /* Get the first SGE entry from the non-embedded DMA memory. This 2043ecfd03c6SJames Smart * routine only uses a single SGE. 2044ecfd03c6SJames Smart */ 2045ecfd03c6SJames Smart lpfc_sli4_mbx_sge_get(mboxq, 0, &sge); 2046ecfd03c6SJames Smart virt_addr = mboxq->sge_array->addr[0]; 2047ecfd03c6SJames Smart read_fcf = (struct lpfc_mbx_read_fcf_tbl *)virt_addr; 2048ecfd03c6SJames Smart 2049ecfd03c6SJames Smart /* Set up command fields */ 2050ecfd03c6SJames Smart bf_set(lpfc_mbx_read_fcf_tbl_indx, &read_fcf->u.request, fcf_index); 2051ecfd03c6SJames Smart /* Perform necessary endian conversion */ 2052ecfd03c6SJames Smart bytep = virt_addr + sizeof(union lpfc_sli4_cfg_shdr); 2053ecfd03c6SJames Smart lpfc_sli_pcimem_bcopy(bytep, bytep, sizeof(uint32_t)); 2054ecfd03c6SJames Smart 2055ecfd03c6SJames Smart return 0; 2056ecfd03c6SJames Smart } 2057ecfd03c6SJames Smart 2058ecfd03c6SJames Smart /** 205904c68496SJames Smart * lpfc_request_features: Configure SLI4 REQUEST_FEATURES mailbox 206004c68496SJames Smart * @mboxq: pointer to lpfc mbox command. 206104c68496SJames Smart * 206204c68496SJames Smart * This routine sets up the mailbox for an SLI4 REQUEST_FEATURES 206304c68496SJames Smart * mailbox command. 206404c68496SJames Smart **/ 206504c68496SJames Smart void 206604c68496SJames Smart lpfc_request_features(struct lpfc_hba *phba, struct lpfcMboxq *mboxq) 206704c68496SJames Smart { 206804c68496SJames Smart /* Set up SLI4 mailbox command header fields */ 206904c68496SJames Smart memset(mboxq, 0, sizeof(LPFC_MBOXQ_t)); 207004c68496SJames Smart bf_set(lpfc_mqe_command, &mboxq->u.mqe, MBX_SLI4_REQ_FTRS); 207104c68496SJames Smart 207204c68496SJames Smart /* Set up host requested features. */ 207304c68496SJames Smart bf_set(lpfc_mbx_rq_ftr_rq_fcpi, &mboxq->u.mqe.un.req_ftrs, 1); 2074fedd3b7bSJames Smart bf_set(lpfc_mbx_rq_ftr_rq_perfh, &mboxq->u.mqe.un.req_ftrs, 1); 207504c68496SJames Smart 207604c68496SJames Smart /* Enable DIF (block guard) only if configured to do so. */ 207704c68496SJames Smart if (phba->cfg_enable_bg) 207804c68496SJames Smart bf_set(lpfc_mbx_rq_ftr_rq_dif, &mboxq->u.mqe.un.req_ftrs, 1); 207904c68496SJames Smart 208004c68496SJames Smart /* Enable NPIV only if configured to do so. */ 208104c68496SJames Smart if (phba->max_vpi && phba->cfg_enable_npiv) 208204c68496SJames Smart bf_set(lpfc_mbx_rq_ftr_rq_npiv, &mboxq->u.mqe.un.req_ftrs, 1); 208304c68496SJames Smart 208404c68496SJames Smart return; 208504c68496SJames Smart } 208604c68496SJames Smart 208704c68496SJames Smart /** 208804c68496SJames Smart * lpfc_init_vfi - Initialize the INIT_VFI mailbox command 208904c68496SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 209004c68496SJames Smart * @vport: Vport associated with the VF. 209104c68496SJames Smart * 209204c68496SJames Smart * This routine initializes @mbox to all zeros and then fills in the mailbox 209304c68496SJames Smart * fields from @vport. INIT_VFI configures virtual fabrics identified by VFI 209404c68496SJames Smart * in the context of an FCF. The driver issues this command to setup a VFI 209504c68496SJames Smart * before issuing a FLOGI to login to the VSAN. The driver should also issue a 209604c68496SJames Smart * REG_VFI after a successful VSAN login. 209704c68496SJames Smart **/ 209804c68496SJames Smart void 209904c68496SJames Smart lpfc_init_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport) 210004c68496SJames Smart { 210104c68496SJames Smart struct lpfc_mbx_init_vfi *init_vfi; 210204c68496SJames Smart 210304c68496SJames Smart memset(mbox, 0, sizeof(*mbox)); 210476a95d75SJames Smart mbox->vport = vport; 210504c68496SJames Smart init_vfi = &mbox->u.mqe.un.init_vfi; 210604c68496SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VFI); 210704c68496SJames Smart bf_set(lpfc_init_vfi_vr, init_vfi, 1); 210804c68496SJames Smart bf_set(lpfc_init_vfi_vt, init_vfi, 1); 210976a95d75SJames Smart bf_set(lpfc_init_vfi_vp, init_vfi, 1); 21106d368e53SJames Smart bf_set(lpfc_init_vfi_vfi, init_vfi, 21116d368e53SJames Smart vport->phba->sli4_hba.vfi_ids[vport->vfi]); 21127851fe2cSJames Smart bf_set(lpfc_init_vfi_vpi, init_vfi, 21136d368e53SJames Smart vport->phba->vpi_ids[vport->vpi]); 21146d368e53SJames Smart bf_set(lpfc_init_vfi_fcfi, init_vfi, 21156d368e53SJames Smart vport->phba->fcf.fcfi); 211604c68496SJames Smart } 211704c68496SJames Smart 211804c68496SJames Smart /** 211904c68496SJames Smart * lpfc_reg_vfi - Initialize the REG_VFI mailbox command 212004c68496SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 212104c68496SJames Smart * @vport: vport associated with the VF. 212204c68496SJames Smart * @phys: BDE DMA bus address used to send the service parameters to the HBA. 212304c68496SJames Smart * 212404c68496SJames Smart * This routine initializes @mbox to all zeros and then fills in the mailbox 212504c68496SJames Smart * fields from @vport, and uses @buf as a DMAable buffer to send the vport's 212604c68496SJames Smart * fc service parameters to the HBA for this VFI. REG_VFI configures virtual 212704c68496SJames Smart * fabrics identified by VFI in the context of an FCF. 212804c68496SJames Smart **/ 212904c68496SJames Smart void 213004c68496SJames Smart lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys) 213104c68496SJames Smart { 213204c68496SJames Smart struct lpfc_mbx_reg_vfi *reg_vfi; 2133ae05ebe3SJames Smart struct lpfc_hba *phba = vport->phba; 213404c68496SJames Smart 213504c68496SJames Smart memset(mbox, 0, sizeof(*mbox)); 213604c68496SJames Smart reg_vfi = &mbox->u.mqe.un.reg_vfi; 213704c68496SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_REG_VFI); 213804c68496SJames Smart bf_set(lpfc_reg_vfi_vp, reg_vfi, 1); 21396d368e53SJames Smart bf_set(lpfc_reg_vfi_vfi, reg_vfi, 2140ae05ebe3SJames Smart phba->sli4_hba.vfi_ids[vport->vfi]); 2141ae05ebe3SJames Smart bf_set(lpfc_reg_vfi_fcfi, reg_vfi, phba->fcf.fcfi); 2142ae05ebe3SJames Smart bf_set(lpfc_reg_vfi_vpi, reg_vfi, phba->vpi_ids[vport->vpi]); 2143c868595dSJames Smart memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name)); 2144c868595dSJames Smart reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]); 2145c868595dSJames Smart reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]); 2146ae05ebe3SJames Smart reg_vfi->e_d_tov = phba->fc_edtov; 2147ae05ebe3SJames Smart reg_vfi->r_a_tov = phba->fc_ratov; 214804c68496SJames Smart reg_vfi->bde.addrHigh = putPaddrHigh(phys); 214904c68496SJames Smart reg_vfi->bde.addrLow = putPaddrLow(phys); 215004c68496SJames Smart reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam); 215104c68496SJames Smart reg_vfi->bde.tus.f.bdeFlags = BUFF_TYPE_BDE_64; 215204c68496SJames Smart bf_set(lpfc_reg_vfi_nport_id, reg_vfi, vport->fc_myDID); 2153ae05ebe3SJames Smart 2154ae05ebe3SJames Smart /* Only FC supports upd bit */ 2155ae05ebe3SJames Smart if ((phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC) && 2156e74c03c8SJames Smart (vport->fc_flag & FC_VFI_REGISTERED) && 2157e74c03c8SJames Smart (!phba->fc_topology_changed)) { 2158ae05ebe3SJames Smart bf_set(lpfc_reg_vfi_vp, reg_vfi, 0); 2159ae05ebe3SJames Smart bf_set(lpfc_reg_vfi_upd, reg_vfi, 1); 2160ae05ebe3SJames Smart } 21611b51197dSJames Smart lpfc_printf_vlog(vport, KERN_INFO, LOG_MBOX, 21621b51197dSJames Smart "3134 Register VFI, mydid:x%x, fcfi:%d, " 2163e74c03c8SJames Smart " vfi:%d, vpi:%d, fc_pname:%x%x fc_flag:x%x" 2164e74c03c8SJames Smart " port_state:x%x topology chg:%d\n", 21651b51197dSJames Smart vport->fc_myDID, 2166ae05ebe3SJames Smart phba->fcf.fcfi, 2167ae05ebe3SJames Smart phba->sli4_hba.vfi_ids[vport->vfi], 2168ae05ebe3SJames Smart phba->vpi_ids[vport->vpi], 2169e74c03c8SJames Smart reg_vfi->wwn[0], reg_vfi->wwn[1], vport->fc_flag, 2170e74c03c8SJames Smart vport->port_state, phba->fc_topology_changed); 217104c68496SJames Smart } 217204c68496SJames Smart 217304c68496SJames Smart /** 217404c68496SJames Smart * lpfc_init_vpi - Initialize the INIT_VPI mailbox command 21751c6834a7SJames Smart * @phba: pointer to the hba structure to init the VPI for. 217604c68496SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 217704c68496SJames Smart * @vpi: VPI to be initialized. 217804c68496SJames Smart * 217904c68496SJames Smart * The INIT_VPI mailbox command supports virtual N_Ports. The driver uses the 218004c68496SJames Smart * command to activate a virtual N_Port. The HBA assigns a MAC address to use 218104c68496SJames Smart * with the virtual N Port. The SLI Host issues this command before issuing a 218204c68496SJames Smart * FDISC to connect to the Fabric. The SLI Host should issue a REG_VPI after a 218304c68496SJames Smart * successful virtual NPort login. 218404c68496SJames Smart **/ 218504c68496SJames Smart void 21861c6834a7SJames Smart lpfc_init_vpi(struct lpfc_hba *phba, struct lpfcMboxq *mbox, uint16_t vpi) 218704c68496SJames Smart { 218804c68496SJames Smart memset(mbox, 0, sizeof(*mbox)); 218904c68496SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VPI); 21901c6834a7SJames Smart bf_set(lpfc_init_vpi_vpi, &mbox->u.mqe.un.init_vpi, 21916d368e53SJames Smart phba->vpi_ids[vpi]); 21921c6834a7SJames Smart bf_set(lpfc_init_vpi_vfi, &mbox->u.mqe.un.init_vpi, 21936d368e53SJames Smart phba->sli4_hba.vfi_ids[phba->pport->vfi]); 219404c68496SJames Smart } 219504c68496SJames Smart 219604c68496SJames Smart /** 219704c68496SJames Smart * lpfc_unreg_vfi - Initialize the UNREG_VFI mailbox command 219804c68496SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 21996669f9bbSJames Smart * @vport: vport associated with the VF. 220004c68496SJames Smart * 220104c68496SJames Smart * The UNREG_VFI mailbox command causes the SLI Host to put a virtual fabric 220204c68496SJames Smart * (logical NPort) into the inactive state. The SLI Host must have logged out 220304c68496SJames Smart * and unregistered all remote N_Ports to abort any activity on the virtual 220404c68496SJames Smart * fabric. The SLI Port posts the mailbox response after marking the virtual 220504c68496SJames Smart * fabric inactive. 220604c68496SJames Smart **/ 220704c68496SJames Smart void 22086669f9bbSJames Smart lpfc_unreg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport) 220904c68496SJames Smart { 221004c68496SJames Smart memset(mbox, 0, sizeof(*mbox)); 221104c68496SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_UNREG_VFI); 22126669f9bbSJames Smart bf_set(lpfc_unreg_vfi_vfi, &mbox->u.mqe.un.unreg_vfi, 22136d368e53SJames Smart vport->phba->sli4_hba.vfi_ids[vport->vfi]); 221404c68496SJames Smart } 221504c68496SJames Smart 221604c68496SJames Smart /** 2217026abb87SJames Smart * lpfc_sli4_dump_cfg_rg23 - Dump sli4 port config region 23 221804c68496SJames Smart * @phba: pointer to the hba structure containing. 221904c68496SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 222004c68496SJames Smart * 2221026abb87SJames Smart * This function create a SLI4 dump mailbox command to dump configure 2222026abb87SJames Smart * region 23. 222304c68496SJames Smart **/ 222404c68496SJames Smart int 2225026abb87SJames Smart lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *phba, struct lpfcMboxq *mbox) 222604c68496SJames Smart { 222704c68496SJames Smart struct lpfc_dmabuf *mp = NULL; 222804c68496SJames Smart MAILBOX_t *mb; 222904c68496SJames Smart 223004c68496SJames Smart memset(mbox, 0, sizeof(*mbox)); 223104c68496SJames Smart mb = &mbox->u.mb; 223204c68496SJames Smart 223304c68496SJames Smart mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); 223404c68496SJames Smart if (mp) 223504c68496SJames Smart mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); 223604c68496SJames Smart 223704c68496SJames Smart if (!mp || !mp->virt) { 223804c68496SJames Smart kfree(mp); 2239026abb87SJames Smart /* dump config region 23 failed to allocate memory */ 224004c68496SJames Smart lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, 2241026abb87SJames Smart "2569 lpfc dump config region 23: memory" 224204c68496SJames Smart " allocation failed\n"); 224304c68496SJames Smart return 1; 224404c68496SJames Smart } 224504c68496SJames Smart 224604c68496SJames Smart memset(mp->virt, 0, LPFC_BPL_SIZE); 224704c68496SJames Smart INIT_LIST_HEAD(&mp->list); 224804c68496SJames Smart 224904c68496SJames Smart /* save address for completion */ 225004c68496SJames Smart mbox->context1 = (uint8_t *) mp; 225104c68496SJames Smart 225204c68496SJames Smart mb->mbxCommand = MBX_DUMP_MEMORY; 225304c68496SJames Smart mb->un.varDmp.type = DMP_NV_PARAMS; 2254a0c87cbdSJames Smart mb->un.varDmp.region_id = DMP_REGION_23; 2255a0c87cbdSJames Smart mb->un.varDmp.sli4_length = DMP_RGN23_SIZE; 225604c68496SJames Smart mb->un.varWords[3] = putPaddrLow(mp->phys); 225704c68496SJames Smart mb->un.varWords[4] = putPaddrHigh(mp->phys); 225804c68496SJames Smart return 0; 225904c68496SJames Smart } 226004c68496SJames Smart 226186478875SJames Smart void 226286478875SJames Smart lpfc_mbx_cmpl_rdp_link_stat(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) 226386478875SJames Smart { 226486478875SJames Smart MAILBOX_t *mb; 226586478875SJames Smart int rc = FAILURE; 226686478875SJames Smart struct lpfc_rdp_context *rdp_context = 226786478875SJames Smart (struct lpfc_rdp_context *)(mboxq->context2); 226886478875SJames Smart 226986478875SJames Smart mb = &mboxq->u.mb; 227086478875SJames Smart if (mb->mbxStatus) 227186478875SJames Smart goto mbx_failed; 227286478875SJames Smart 227386478875SJames Smart memcpy(&rdp_context->link_stat, &mb->un.varRdLnk, sizeof(READ_LNK_VAR)); 227486478875SJames Smart 227586478875SJames Smart rc = SUCCESS; 227686478875SJames Smart 227786478875SJames Smart mbx_failed: 227886478875SJames Smart lpfc_sli4_mbox_cmd_free(phba, mboxq); 227986478875SJames Smart rdp_context->cmpl(phba, rdp_context, rc); 228086478875SJames Smart } 228186478875SJames Smart 228286478875SJames Smart void 228386478875SJames Smart lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) 228486478875SJames Smart { 228586478875SJames Smart struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) mbox->context1; 228686478875SJames Smart struct lpfc_rdp_context *rdp_context = 228786478875SJames Smart (struct lpfc_rdp_context *)(mbox->context2); 228886478875SJames Smart 228986478875SJames Smart if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) 2290612872caSJohannes Thumshirn goto error_mbuf_free; 229186478875SJames Smart 229286478875SJames Smart lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a2, 229386478875SJames Smart DMP_SFF_PAGE_A2_SIZE); 229486478875SJames Smart 229586478875SJames Smart /* We don't need dma buffer for link stat. */ 229686478875SJames Smart lpfc_mbuf_free(phba, mp->virt, mp->phys); 229786478875SJames Smart kfree(mp); 229886478875SJames Smart 229986478875SJames Smart memset(mbox, 0, sizeof(*mbox)); 230086478875SJames Smart lpfc_read_lnk_stat(phba, mbox); 230186478875SJames Smart mbox->vport = rdp_context->ndlp->vport; 230286478875SJames Smart mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_link_stat; 230386478875SJames Smart mbox->context2 = (struct lpfc_rdp_context *) rdp_context; 230486478875SJames Smart if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == MBX_NOT_FINISHED) 2305612872caSJohannes Thumshirn goto error_cmd_free; 230686478875SJames Smart 230786478875SJames Smart return; 230886478875SJames Smart 2309612872caSJohannes Thumshirn error_mbuf_free: 231086478875SJames Smart lpfc_mbuf_free(phba, mp->virt, mp->phys); 231186478875SJames Smart kfree(mp); 2312612872caSJohannes Thumshirn error_cmd_free: 231386478875SJames Smart lpfc_sli4_mbox_cmd_free(phba, mbox); 231486478875SJames Smart rdp_context->cmpl(phba, rdp_context, FAILURE); 231586478875SJames Smart } 231686478875SJames Smart 231786478875SJames Smart void 231886478875SJames Smart lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) 231986478875SJames Smart { 232086478875SJames Smart int rc; 232186478875SJames Smart struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (mbox->context1); 232286478875SJames Smart struct lpfc_rdp_context *rdp_context = 232386478875SJames Smart (struct lpfc_rdp_context *)(mbox->context2); 232486478875SJames Smart 232586478875SJames Smart if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) 232686478875SJames Smart goto error; 232786478875SJames Smart 232886478875SJames Smart lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a0, 232986478875SJames Smart DMP_SFF_PAGE_A0_SIZE); 233086478875SJames Smart 233186478875SJames Smart memset(mbox, 0, sizeof(*mbox)); 233286478875SJames Smart 233386478875SJames Smart memset(mp->virt, 0, DMP_SFF_PAGE_A2_SIZE); 233486478875SJames Smart INIT_LIST_HEAD(&mp->list); 233586478875SJames Smart 233686478875SJames Smart /* save address for completion */ 233786478875SJames Smart mbox->context1 = mp; 233886478875SJames Smart mbox->vport = rdp_context->ndlp->vport; 233986478875SJames Smart 234086478875SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY); 234186478875SJames Smart bf_set(lpfc_mbx_memory_dump_type3_type, 234286478875SJames Smart &mbox->u.mqe.un.mem_dump_type3, DMP_LMSD); 234386478875SJames Smart bf_set(lpfc_mbx_memory_dump_type3_link, 234486478875SJames Smart &mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port); 234586478875SJames Smart bf_set(lpfc_mbx_memory_dump_type3_page_no, 234686478875SJames Smart &mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A2); 234786478875SJames Smart bf_set(lpfc_mbx_memory_dump_type3_length, 234886478875SJames Smart &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE); 234986478875SJames Smart mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys); 235086478875SJames Smart mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); 235186478875SJames Smart 235286478875SJames Smart mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a2; 235386478875SJames Smart mbox->context2 = (struct lpfc_rdp_context *) rdp_context; 235486478875SJames Smart rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); 235586478875SJames Smart if (rc == MBX_NOT_FINISHED) 235686478875SJames Smart goto error; 235786478875SJames Smart 235886478875SJames Smart return; 235986478875SJames Smart 236086478875SJames Smart error: 236186478875SJames Smart lpfc_mbuf_free(phba, mp->virt, mp->phys); 236286478875SJames Smart kfree(mp); 236386478875SJames Smart lpfc_sli4_mbox_cmd_free(phba, mbox); 236486478875SJames Smart rdp_context->cmpl(phba, rdp_context, FAILURE); 236586478875SJames Smart } 236686478875SJames Smart 236786478875SJames Smart 236886478875SJames Smart /* 236986478875SJames Smart * lpfc_sli4_dump_sfp_pagea0 - Dump sli4 read SFP Diagnostic. 237086478875SJames Smart * @phba: pointer to the hba structure containing. 237186478875SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 237286478875SJames Smart * 237386478875SJames Smart * This function create a SLI4 dump mailbox command to dump configure 237486478875SJames Smart * type 3 page 0xA0. 237586478875SJames Smart */ 237686478875SJames Smart int 237786478875SJames Smart lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox) 237886478875SJames Smart { 237986478875SJames Smart struct lpfc_dmabuf *mp = NULL; 238086478875SJames Smart 238186478875SJames Smart memset(mbox, 0, sizeof(*mbox)); 238286478875SJames Smart 238386478875SJames Smart mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); 238486478875SJames Smart if (mp) 238586478875SJames Smart mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); 238686478875SJames Smart if (!mp || !mp->virt) { 238786478875SJames Smart kfree(mp); 238886478875SJames Smart lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, 238986478875SJames Smart "3569 dump type 3 page 0xA0 allocation failed\n"); 239086478875SJames Smart return 1; 239186478875SJames Smart } 239286478875SJames Smart 239386478875SJames Smart memset(mp->virt, 0, LPFC_BPL_SIZE); 239486478875SJames Smart INIT_LIST_HEAD(&mp->list); 239586478875SJames Smart 239686478875SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY); 239786478875SJames Smart /* save address for completion */ 239886478875SJames Smart mbox->context1 = mp; 239986478875SJames Smart 240086478875SJames Smart bf_set(lpfc_mbx_memory_dump_type3_type, 240186478875SJames Smart &mbox->u.mqe.un.mem_dump_type3, DMP_LMSD); 240286478875SJames Smart bf_set(lpfc_mbx_memory_dump_type3_link, 240386478875SJames Smart &mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port); 240486478875SJames Smart bf_set(lpfc_mbx_memory_dump_type3_page_no, 240586478875SJames Smart &mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A0); 240686478875SJames Smart bf_set(lpfc_mbx_memory_dump_type3_length, 240786478875SJames Smart &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE); 240886478875SJames Smart mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys); 240986478875SJames Smart mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); 241086478875SJames Smart 241186478875SJames Smart return 0; 241286478875SJames Smart } 241386478875SJames Smart 241404c68496SJames Smart /** 241504c68496SJames Smart * lpfc_reg_fcfi - Initialize the REG_FCFI mailbox command 241604c68496SJames Smart * @phba: pointer to the hba structure containing the FCF index and RQ ID. 241704c68496SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 241804c68496SJames Smart * 241904c68496SJames Smart * The REG_FCFI mailbox command supports Fibre Channel Forwarders (FCFs). The 242004c68496SJames Smart * SLI Host uses the command to activate an FCF after it has acquired FCF 242104c68496SJames Smart * information via a READ_FCF mailbox command. This mailbox command also is used 242204c68496SJames Smart * to indicate where received unsolicited frames from this FCF will be sent. By 242304c68496SJames Smart * default this routine will set up the FCF to forward all unsolicited frames 242404c68496SJames Smart * the the RQ ID passed in the @phba. This can be overridden by the caller for 242504c68496SJames Smart * more complicated setups. 242604c68496SJames Smart **/ 242704c68496SJames Smart void 242804c68496SJames Smart lpfc_reg_fcfi(struct lpfc_hba *phba, struct lpfcMboxq *mbox) 242904c68496SJames Smart { 243004c68496SJames Smart struct lpfc_mbx_reg_fcfi *reg_fcfi; 243104c68496SJames Smart 243204c68496SJames Smart memset(mbox, 0, sizeof(*mbox)); 243304c68496SJames Smart reg_fcfi = &mbox->u.mqe.un.reg_fcfi; 243404c68496SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_REG_FCFI); 243504c68496SJames Smart bf_set(lpfc_reg_fcfi_rq_id0, reg_fcfi, phba->sli4_hba.hdr_rq->queue_id); 243604c68496SJames Smart bf_set(lpfc_reg_fcfi_rq_id1, reg_fcfi, REG_FCF_INVALID_QID); 243704c68496SJames Smart bf_set(lpfc_reg_fcfi_rq_id2, reg_fcfi, REG_FCF_INVALID_QID); 243804c68496SJames Smart bf_set(lpfc_reg_fcfi_rq_id3, reg_fcfi, REG_FCF_INVALID_QID); 2439ecfd03c6SJames Smart bf_set(lpfc_reg_fcfi_info_index, reg_fcfi, 2440ecfd03c6SJames Smart phba->fcf.current_rec.fcf_indx); 244104c68496SJames Smart /* reg_fcf addr mode is bit wise inverted value of fcf addr_mode */ 2442ecfd03c6SJames Smart bf_set(lpfc_reg_fcfi_mam, reg_fcfi, (~phba->fcf.addr_mode) & 0x3); 24433804dc84SJames Smart if (phba->fcf.current_rec.vlan_id != LPFC_FCOE_NULL_VID) { 244404c68496SJames Smart bf_set(lpfc_reg_fcfi_vv, reg_fcfi, 1); 2445ecfd03c6SJames Smart bf_set(lpfc_reg_fcfi_vlan_tag, reg_fcfi, 2446ecfd03c6SJames Smart phba->fcf.current_rec.vlan_id); 244704c68496SJames Smart } 244804c68496SJames Smart } 244904c68496SJames Smart 245004c68496SJames Smart /** 245104c68496SJames Smart * lpfc_unreg_fcfi - Initialize the UNREG_FCFI mailbox command 245204c68496SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 245304c68496SJames Smart * @fcfi: FCFI to be unregistered. 245404c68496SJames Smart * 245504c68496SJames Smart * The UNREG_FCFI mailbox command supports Fibre Channel Forwarders (FCFs). 245604c68496SJames Smart * The SLI Host uses the command to inactivate an FCFI. 245704c68496SJames Smart **/ 245804c68496SJames Smart void 245904c68496SJames Smart lpfc_unreg_fcfi(struct lpfcMboxq *mbox, uint16_t fcfi) 246004c68496SJames Smart { 246104c68496SJames Smart memset(mbox, 0, sizeof(*mbox)); 246204c68496SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_UNREG_FCFI); 246304c68496SJames Smart bf_set(lpfc_unreg_fcfi, &mbox->u.mqe.un.unreg_fcfi, fcfi); 246404c68496SJames Smart } 246504c68496SJames Smart 246604c68496SJames Smart /** 246704c68496SJames Smart * lpfc_resume_rpi - Initialize the RESUME_RPI mailbox command 246804c68496SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 246904c68496SJames Smart * @ndlp: The nodelist structure that describes the RPI to resume. 247004c68496SJames Smart * 247104c68496SJames Smart * The RESUME_RPI mailbox command is used to restart I/O to an RPI after a 247204c68496SJames Smart * link event. 247304c68496SJames Smart **/ 247404c68496SJames Smart void 247504c68496SJames Smart lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp) 247604c68496SJames Smart { 24776d368e53SJames Smart struct lpfc_hba *phba = ndlp->phba; 247804c68496SJames Smart struct lpfc_mbx_resume_rpi *resume_rpi; 247904c68496SJames Smart 248004c68496SJames Smart memset(mbox, 0, sizeof(*mbox)); 248104c68496SJames Smart resume_rpi = &mbox->u.mqe.un.resume_rpi; 248204c68496SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_RESUME_RPI); 24836d368e53SJames Smart bf_set(lpfc_resume_rpi_index, resume_rpi, 24846d368e53SJames Smart phba->sli4_hba.rpi_ids[ndlp->nlp_rpi]); 24858fa38513SJames Smart bf_set(lpfc_resume_rpi_ii, resume_rpi, RESUME_INDEX_RPI); 24868fa38513SJames Smart resume_rpi->event_tag = ndlp->phba->fc_eventTag; 248704c68496SJames Smart } 248828baac74SJames Smart 248928baac74SJames Smart /** 249028baac74SJames Smart * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages 249128baac74SJames Smart * mailbox command. 249228baac74SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 249328baac74SJames Smart * 249428baac74SJames Smart * The PORT_CAPABILITIES supported pages mailbox command is issued to 249528baac74SJames Smart * retrieve the particular feature pages supported by the port. 249628baac74SJames Smart **/ 249728baac74SJames Smart void 249828baac74SJames Smart lpfc_supported_pages(struct lpfcMboxq *mbox) 249928baac74SJames Smart { 250028baac74SJames Smart struct lpfc_mbx_supp_pages *supp_pages; 250128baac74SJames Smart 250228baac74SJames Smart memset(mbox, 0, sizeof(*mbox)); 250328baac74SJames Smart supp_pages = &mbox->u.mqe.un.supp_pages; 250428baac74SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES); 250528baac74SJames Smart bf_set(cpn, supp_pages, LPFC_SUPP_PAGES); 250628baac74SJames Smart } 250728baac74SJames Smart 250828baac74SJames Smart /** 2509fedd3b7bSJames Smart * lpfc_pc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params mbox cmd. 251028baac74SJames Smart * @mbox: pointer to lpfc mbox command to initialize. 251128baac74SJames Smart * 251228baac74SJames Smart * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to 251328baac74SJames Smart * retrieve the particular SLI4 features supported by the port. 251428baac74SJames Smart **/ 251528baac74SJames Smart void 2516fedd3b7bSJames Smart lpfc_pc_sli4_params(struct lpfcMboxq *mbox) 251728baac74SJames Smart { 2518fedd3b7bSJames Smart struct lpfc_mbx_pc_sli4_params *sli4_params; 251928baac74SJames Smart 252028baac74SJames Smart memset(mbox, 0, sizeof(*mbox)); 252128baac74SJames Smart sli4_params = &mbox->u.mqe.un.sli4_params; 252228baac74SJames Smart bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES); 252328baac74SJames Smart bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS); 252428baac74SJames Smart } 2525