| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1 | /******************************************************************* |
| 2 | * This file is part of the Emulex Linux Device Driver for * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 3 | * Fibre Channel Host Bus Adapters. * |
James Smart | f25e8e7 | 2015-04-07 15:07:28 -0400 | [diff] [blame] | 4 | * Copyright (C) 2004-2015 Emulex. All rights reserved. * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 5 | * EMULEX and SLI are trademarks of Emulex. * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 6 | * www.emulex.com * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 7 | * Portions Copyright (C) 2004-2005 Christoph Hellwig * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 8 | * * |
| 9 | * This program is free software; you can redistribute it and/or * |
James.Smart@Emulex.Com | c44ce17 | 2005-06-25 10:34:39 -0400 | [diff] [blame] | 10 | * modify it under the terms of version 2 of the GNU General * |
| 11 | * Public License as published by the Free Software Foundation. * |
| 12 | * This program is distributed in the hope that it will be useful. * |
| 13 | * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * |
| 14 | * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * |
| 15 | * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * |
| 16 | * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * |
| 17 | * TO BE LEGALLY INVALID. See the GNU General Public License for * |
| 18 | * more details, a copy of which can be found in the file COPYING * |
| 19 | * included with this package. * |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 20 | *******************************************************************/ |
| 21 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 22 | #include <scsi/scsi_host.h> |
James Smart | 88a2cfb | 2011-07-22 18:36:33 -0400 | [diff] [blame] | 23 | |
| 24 | #if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS) |
| 25 | #define CONFIG_SCSI_LPFC_DEBUG_FS |
| 26 | #endif |
| 27 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 28 | struct lpfc_sli2_slim; |
| 29 | |
James Smart | 5402a31 | 2012-09-29 11:30:06 -0400 | [diff] [blame] | 30 | #define ELX_MODEL_NAME_SIZE 80 |
| 31 | |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 32 | #define LPFC_PCI_DEV_LP 0x1 |
| 33 | #define LPFC_PCI_DEV_OC 0x2 |
| 34 | |
| 35 | #define LPFC_SLI_REV2 2 |
| 36 | #define LPFC_SLI_REV3 3 |
| 37 | #define LPFC_SLI_REV4 4 |
| 38 | |
James Smart | 97eab63 | 2008-04-07 10:16:05 -0400 | [diff] [blame] | 39 | #define LPFC_MAX_TARGET 4096 /* max number of targets supported */ |
James Smart | e17da18 | 2006-07-06 15:49:25 -0400 | [diff] [blame] | 40 | #define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els |
| 41 | requests */ |
| 42 | #define LPFC_MAX_NS_RETRY 3 /* Number of retry attempts to contact |
| 43 | the NameServer before giving up. */ |
James.Smart@Emulex.Com | 445cf4f | 2005-11-28 11:42:38 -0500 | [diff] [blame] | 44 | #define LPFC_CMD_PER_LUN 3 /* max outstanding cmds per lun */ |
James Smart | 81301a9 | 2008-12-04 22:39:46 -0500 | [diff] [blame] | 45 | #define LPFC_DEFAULT_SG_SEG_CNT 64 /* sg element count per scsi cmnd */ |
James Smart | e2aed29 | 2010-02-26 14:15:00 -0500 | [diff] [blame] | 46 | #define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi |
| 47 | cmnd for menlo needs nearly twice as for firmware |
| 48 | downloads using bsg */ |
James Smart | 96f7077 | 2013-04-17 20:16:15 -0400 | [diff] [blame] | 49 | |
| 50 | #define LPFC_MIN_SG_SLI4_BUF_SZ 0x800 /* based on LPFC_DEFAULT_SG_SEG_CNT */ |
| 51 | #define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */ |
| 52 | #define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */ |
James Smart | 81301a9 | 2008-12-04 22:39:46 -0500 | [diff] [blame] | 53 | #define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */ |
James Smart | 09294d4 | 2013-04-17 20:16:05 -0400 | [diff] [blame] | 54 | #define LPFC_MAX_SGL_SEG_CNT 512 /* SGL element count per scsi cmnd */ |
| 55 | #define LPFC_MAX_BPL_SEG_CNT 4096 /* BPL element count per scsi cmnd */ |
| 56 | |
James Smart | 0558056 | 2011-05-24 11:40:48 -0400 | [diff] [blame] | 57 | #define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 58 | #define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */ |
James.Smart@Emulex.Com | 445cf4f | 2005-11-28 11:42:38 -0500 | [diff] [blame] | 59 | #define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */ |
James Smart | 495a714 | 2008-06-14 22:52:59 -0400 | [diff] [blame] | 60 | #define LPFC_VNAME_LEN 100 /* vport symbolic name length */ |
James Smart | 977b5a0 | 2008-09-07 11:52:04 -0400 | [diff] [blame] | 61 | #define LPFC_TGTQ_INTERVAL 40000 /* Min amount of time between tgt |
| 62 | queue depth change in millisecs */ |
| 63 | #define LPFC_TGTQ_RAMPUP_PCENT 5 /* Target queue rampup in percentage */ |
James Smart | 7dc517d | 2010-07-14 15:32:10 -0400 | [diff] [blame] | 64 | #define LPFC_MIN_TGT_QDEPTH 10 |
James Smart | 977b5a0 | 2008-09-07 11:52:04 -0400 | [diff] [blame] | 65 | #define LPFC_MAX_TGT_QDEPTH 0xFFFF |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 66 | |
James Smart | ea2151b | 2008-09-07 11:52:10 -0400 | [diff] [blame] | 67 | #define LPFC_MAX_BUCKET_COUNT 20 /* Maximum no. of buckets for stat data |
| 68 | collection. */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 69 | /* |
| 70 | * Following time intervals are used of adjusting SCSI device |
| 71 | * queue depths when there are driver resource error or Firmware |
| 72 | * resource error. |
| 73 | */ |
James Smart | 256ec0d | 2013-04-17 20:14:58 -0400 | [diff] [blame] | 74 | /* 1 Second */ |
| 75 | #define QUEUE_RAMP_DOWN_INTERVAL (msecs_to_jiffies(1000 * 1)) |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 76 | |
| 77 | /* Number of exchanges reserved for discovery to complete */ |
| 78 | #define LPFC_DISC_IOCB_BUFF_COUNT 20 |
| 79 | |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 80 | #define LPFC_HB_MBOX_INTERVAL 5 /* Heart beat interval in seconds. */ |
James Smart | 311464e | 2007-08-02 11:10:37 -0400 | [diff] [blame] | 81 | #define LPFC_HB_MBOX_TIMEOUT 30 /* Heart beat timeout in seconds. */ |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 82 | |
James Smart | ba20c85 | 2012-08-03 12:36:52 -0400 | [diff] [blame] | 83 | #define LPFC_LOOK_AHEAD_OFF 0 /* Look ahead logic is turned off */ |
| 84 | |
James Smart | 9399627 | 2008-08-24 21:50:30 -0400 | [diff] [blame] | 85 | /* Error Attention event polling interval */ |
| 86 | #define LPFC_ERATT_POLL_INTERVAL 5 /* EATT poll interval in seconds */ |
| 87 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 88 | /* Define macros for 64 bit support */ |
| 89 | #define putPaddrLow(addr) ((uint32_t) (0xffffffff & (u64)(addr))) |
| 90 | #define putPaddrHigh(addr) ((uint32_t) (0xffffffff & (((u64)(addr))>>32))) |
| 91 | #define getPaddr(high, low) ((dma_addr_t)( \ |
| 92 | (( (u64)(high)<<16 ) << 16)|( (u64)(low)))) |
| 93 | /* Provide maximum configuration definitions. */ |
| 94 | #define LPFC_DRVR_TIMEOUT 16 /* driver iocb timeout value in sec */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 95 | #define FC_MAX_ADPTMSG 64 |
| 96 | |
| 97 | #define MAX_HBAEVT 32 |
| 98 | |
James Smart | 9399627 | 2008-08-24 21:50:30 -0400 | [diff] [blame] | 99 | /* Number of MSI-X vectors the driver uses */ |
| 100 | #define LPFC_MSIX_VECTORS 2 |
| 101 | |
James Smart | 5e9d9b8 | 2008-06-14 22:52:53 -0400 | [diff] [blame] | 102 | /* lpfc wait event data ready flag */ |
| 103 | #define LPFC_DATA_READY (1<<0) |
| 104 | |
James Smart | 809c753 | 2012-05-09 21:19:25 -0400 | [diff] [blame] | 105 | /* queue dump line buffer size */ |
| 106 | #define LPFC_LBUF_SZ 128 |
| 107 | |
James Smart | 618a523 | 2012-06-12 13:54:36 -0400 | [diff] [blame] | 108 | /* mailbox system shutdown options */ |
| 109 | #define LPFC_MBX_NO_WAIT 0 |
| 110 | #define LPFC_MBX_WAIT 1 |
| 111 | |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 112 | enum lpfc_polling_flags { |
| 113 | ENABLE_FCP_RING_POLLING = 0x1, |
| 114 | DISABLE_FCP_RING_INT = 0x2 |
| 115 | }; |
| 116 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 117 | /* Provide DMA memory definitions the driver uses per port instance. */ |
| 118 | struct lpfc_dmabuf { |
| 119 | struct list_head list; |
| 120 | void *virt; /* virtual address ptr */ |
| 121 | dma_addr_t phys; /* mapped address */ |
James Smart | 76bb24e | 2007-10-27 13:38:00 -0400 | [diff] [blame] | 122 | uint32_t buffer_tag; /* used for tagged queue ring */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 123 | }; |
| 124 | |
| 125 | struct lpfc_dma_pool { |
| 126 | struct lpfc_dmabuf *elements; |
| 127 | uint32_t max_count; |
| 128 | uint32_t current_count; |
| 129 | }; |
| 130 | |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 131 | struct hbq_dmabuf { |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 132 | struct lpfc_dmabuf hbuf; |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 133 | struct lpfc_dmabuf dbuf; |
James Smart | 51ef4c2 | 2007-08-02 11:10:31 -0400 | [diff] [blame] | 134 | uint32_t size; |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 135 | uint32_t tag; |
James Smart | 4d9ab99 | 2009-10-02 15:16:39 -0400 | [diff] [blame] | 136 | struct lpfc_cq_event cq_event; |
James Smart | 45ed119 | 2009-10-02 15:17:02 -0400 | [diff] [blame] | 137 | unsigned long time_stamp; |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 138 | }; |
| 139 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 140 | /* Priority bit. Set value to exceed low water mark in lpfc_mem. */ |
| 141 | #define MEM_PRI 0x100 |
| 142 | |
| 143 | |
| 144 | /****************************************************************************/ |
| 145 | /* Device VPD save area */ |
| 146 | /****************************************************************************/ |
| 147 | typedef struct lpfc_vpd { |
| 148 | uint32_t status; /* vpd status value */ |
| 149 | uint32_t length; /* number of bytes actually returned */ |
| 150 | struct { |
| 151 | uint32_t rsvd1; /* Revision numbers */ |
| 152 | uint32_t biuRev; |
| 153 | uint32_t smRev; |
| 154 | uint32_t smFwRev; |
| 155 | uint32_t endecRev; |
| 156 | uint16_t rBit; |
| 157 | uint8_t fcphHigh; |
| 158 | uint8_t fcphLow; |
| 159 | uint8_t feaLevelHigh; |
| 160 | uint8_t feaLevelLow; |
| 161 | uint32_t postKernRev; |
| 162 | uint32_t opFwRev; |
| 163 | uint8_t opFwName[16]; |
| 164 | uint32_t sli1FwRev; |
| 165 | uint8_t sli1FwName[16]; |
| 166 | uint32_t sli2FwRev; |
| 167 | uint8_t sli2FwName[16]; |
| 168 | } rev; |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 169 | struct { |
| 170 | #ifdef __BIG_ENDIAN_BITFIELD |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 171 | uint32_t rsvd3 :19; /* Reserved */ |
| 172 | uint32_t cdss : 1; /* Configure Data Security SLI */ |
| 173 | uint32_t rsvd2 : 3; /* Reserved */ |
| 174 | uint32_t cbg : 1; /* Configure BlockGuard */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 175 | uint32_t cmv : 1; /* Configure Max VPIs */ |
| 176 | uint32_t ccrp : 1; /* Config Command Ring Polling */ |
| 177 | uint32_t csah : 1; /* Configure Synchronous Abort Handling */ |
| 178 | uint32_t chbs : 1; /* Cofigure Host Backing store */ |
| 179 | uint32_t cinb : 1; /* Enable Interrupt Notification Block */ |
| 180 | uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */ |
| 181 | uint32_t cmx : 1; /* Configure Max XRIs */ |
| 182 | uint32_t cmr : 1; /* Configure Max RPIs */ |
| 183 | #else /* __LITTLE_ENDIAN */ |
| 184 | uint32_t cmr : 1; /* Configure Max RPIs */ |
| 185 | uint32_t cmx : 1; /* Configure Max XRIs */ |
| 186 | uint32_t cerbm : 1; /* Configure Enhanced Receive Buf Mgmt */ |
| 187 | uint32_t cinb : 1; /* Enable Interrupt Notification Block */ |
| 188 | uint32_t chbs : 1; /* Cofigure Host Backing store */ |
| 189 | uint32_t csah : 1; /* Configure Synchronous Abort Handling */ |
| 190 | uint32_t ccrp : 1; /* Config Command Ring Polling */ |
| 191 | uint32_t cmv : 1; /* Configure Max VPIs */ |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 192 | uint32_t cbg : 1; /* Configure BlockGuard */ |
| 193 | uint32_t rsvd2 : 3; /* Reserved */ |
| 194 | uint32_t cdss : 1; /* Configure Data Security SLI */ |
| 195 | uint32_t rsvd3 :19; /* Reserved */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 196 | #endif |
| 197 | } sli3Feat; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 198 | } lpfc_vpd_t; |
| 199 | |
| 200 | struct lpfc_scsi_buf; |
| 201 | |
| 202 | |
| 203 | /* |
| 204 | * lpfc stat counters |
| 205 | */ |
| 206 | struct lpfc_stats { |
| 207 | /* Statistics for ELS commands */ |
| 208 | uint32_t elsLogiCol; |
| 209 | uint32_t elsRetryExceeded; |
| 210 | uint32_t elsXmitRetry; |
| 211 | uint32_t elsDelayRetry; |
| 212 | uint32_t elsRcvDrop; |
| 213 | uint32_t elsRcvFrame; |
| 214 | uint32_t elsRcvRSCN; |
| 215 | uint32_t elsRcvRNID; |
| 216 | uint32_t elsRcvFARP; |
| 217 | uint32_t elsRcvFARPR; |
| 218 | uint32_t elsRcvFLOGI; |
| 219 | uint32_t elsRcvPLOGI; |
| 220 | uint32_t elsRcvADISC; |
| 221 | uint32_t elsRcvPDISC; |
| 222 | uint32_t elsRcvFAN; |
| 223 | uint32_t elsRcvLOGO; |
| 224 | uint32_t elsRcvPRLO; |
| 225 | uint32_t elsRcvPRLI; |
Jamie Wellnitz | 7bb3b13 | 2006-02-28 19:25:15 -0500 | [diff] [blame] | 226 | uint32_t elsRcvLIRR; |
James Smart | 12265f6 | 2010-10-22 11:05:53 -0400 | [diff] [blame] | 227 | uint32_t elsRcvRLS; |
Jamie Wellnitz | 7bb3b13 | 2006-02-28 19:25:15 -0500 | [diff] [blame] | 228 | uint32_t elsRcvRPS; |
| 229 | uint32_t elsRcvRPL; |
James Smart | 5ffc266 | 2009-11-18 15:39:44 -0500 | [diff] [blame] | 230 | uint32_t elsRcvRRQ; |
James Smart | 12265f6 | 2010-10-22 11:05:53 -0400 | [diff] [blame] | 231 | uint32_t elsRcvRTV; |
| 232 | uint32_t elsRcvECHO; |
James Smart | 8b017a3 | 2015-05-21 13:55:18 -0400 | [diff] [blame] | 233 | uint32_t elsRcvLCB; |
James Smart | 8647887 | 2015-05-21 13:55:21 -0400 | [diff] [blame] | 234 | uint32_t elsRcvRDP; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 235 | uint32_t elsXmitFLOGI; |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 236 | uint32_t elsXmitFDISC; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 237 | uint32_t elsXmitPLOGI; |
| 238 | uint32_t elsXmitPRLI; |
| 239 | uint32_t elsXmitADISC; |
| 240 | uint32_t elsXmitLOGO; |
| 241 | uint32_t elsXmitSCR; |
| 242 | uint32_t elsXmitRNID; |
| 243 | uint32_t elsXmitFARP; |
| 244 | uint32_t elsXmitFARPR; |
| 245 | uint32_t elsXmitACC; |
| 246 | uint32_t elsXmitLSRJT; |
| 247 | |
| 248 | uint32_t frameRcvBcast; |
| 249 | uint32_t frameRcvMulti; |
| 250 | uint32_t strayXmitCmpl; |
| 251 | uint32_t frameXmitDelay; |
| 252 | uint32_t xriCmdCmpl; |
| 253 | uint32_t xriStatErr; |
| 254 | uint32_t LinkUp; |
| 255 | uint32_t LinkDown; |
| 256 | uint32_t LinkMultiEvent; |
| 257 | uint32_t NoRcvBuf; |
| 258 | uint32_t fcpCmd; |
| 259 | uint32_t fcpCmpl; |
| 260 | uint32_t fcpRspErr; |
| 261 | uint32_t fcpRemoteStop; |
| 262 | uint32_t fcpPortRjt; |
| 263 | uint32_t fcpPortBusy; |
| 264 | uint32_t fcpError; |
| 265 | uint32_t fcpLocalErr; |
| 266 | }; |
| 267 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 268 | struct lpfc_hba; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 269 | |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 270 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 271 | enum discovery_state { |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 272 | LPFC_VPORT_UNKNOWN = 0, /* vport state is unknown */ |
| 273 | LPFC_VPORT_FAILED = 1, /* vport has failed */ |
| 274 | LPFC_LOCAL_CFG_LINK = 6, /* local NPORT Id configured */ |
| 275 | LPFC_FLOGI = 7, /* FLOGI sent to Fabric */ |
| 276 | LPFC_FDISC = 8, /* FDISC sent for vport */ |
| 277 | LPFC_FABRIC_CFG_LINK = 9, /* Fabric assigned NPORT Id |
| 278 | * configured */ |
| 279 | LPFC_NS_REG = 10, /* Register with NameServer */ |
| 280 | LPFC_NS_QRY = 11, /* Query NameServer for NPort ID list */ |
| 281 | LPFC_BUILD_DISC_LIST = 12, /* Build ADISC and PLOGI lists for |
| 282 | * device authentication / discovery */ |
| 283 | LPFC_DISC_AUTH = 13, /* Processing ADISC list */ |
| 284 | LPFC_VPORT_READY = 32, |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 285 | }; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 286 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 287 | enum hba_state { |
| 288 | LPFC_LINK_UNKNOWN = 0, /* HBA state is unknown */ |
| 289 | LPFC_WARM_START = 1, /* HBA state after selective reset */ |
| 290 | LPFC_INIT_START = 2, /* Initial state after board reset */ |
| 291 | LPFC_INIT_MBX_CMDS = 3, /* Initialize HBA with mbox commands */ |
| 292 | LPFC_LINK_DOWN = 4, /* HBA initialized, link is down */ |
| 293 | LPFC_LINK_UP = 5, /* Link is up - issue READ_LA */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 294 | LPFC_CLEAR_LA = 6, /* authentication cmplt - issue |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 295 | * CLEAR_LA */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 296 | LPFC_HBA_READY = 32, |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 297 | LPFC_HBA_ERROR = -1 |
| 298 | }; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 299 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 300 | struct lpfc_vport { |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 301 | struct lpfc_hba *phba; |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 302 | struct list_head listentry; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 303 | uint8_t port_type; |
| 304 | #define LPFC_PHYSICAL_PORT 1 |
| 305 | #define LPFC_NPIV_PORT 2 |
| 306 | #define LPFC_FABRIC_PORT 3 |
| 307 | enum discovery_state port_state; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 308 | |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 309 | uint16_t vpi; |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 310 | uint16_t vfi; |
James Smart | c868595 | 2009-11-18 15:39:16 -0500 | [diff] [blame] | 311 | uint8_t vpi_state; |
| 312 | #define LPFC_VPI_REGISTERED 0x1 |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 313 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 314 | uint32_t fc_flag; /* FC flags */ |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 315 | /* Several of these flags are HBA centric and should be moved to |
| 316 | * phba->link_flag (e.g. FC_PTP, FC_PUBLIC_LOOP) |
| 317 | */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 318 | #define FC_PT2PT 0x1 /* pt2pt with no fabric */ |
| 319 | #define FC_PT2PT_PLOGI 0x2 /* pt2pt initiate PLOGI */ |
| 320 | #define FC_DISC_TMO 0x4 /* Discovery timer running */ |
| 321 | #define FC_PUBLIC_LOOP 0x8 /* Public loop */ |
| 322 | #define FC_LBIT 0x10 /* LOGIN bit in loopinit set */ |
| 323 | #define FC_RSCN_MODE 0x20 /* RSCN cmd rcv'ed */ |
| 324 | #define FC_NLP_MORE 0x40 /* More node to process in node tbl */ |
| 325 | #define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */ |
| 326 | #define FC_FABRIC 0x100 /* We are fabric attached */ |
James Smart | 4b40c59 | 2010-03-15 11:25:44 -0400 | [diff] [blame] | 327 | #define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 328 | #define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */ |
James Smart | 4b40c59 | 2010-03-15 11:25:44 -0400 | [diff] [blame] | 329 | #define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 330 | #define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */ |
| 331 | #define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */ |
| 332 | #define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */ |
| 333 | #define FC_BYPASSED_MODE 0x20000 /* NPort is in bypassed mode */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 334 | #define FC_VPORT_NEEDS_REG_VPI 0x80000 /* Needs to have its vpi registered */ |
| 335 | #define FC_RSCN_DEFERRED 0x100000 /* A deferred RSCN being processed */ |
James Smart | 1c6834a | 2009-07-19 10:01:26 -0400 | [diff] [blame] | 336 | #define FC_VPORT_NEEDS_INIT_VPI 0x200000 /* Need to INIT_VPI before FDISC */ |
James Smart | 695a814 | 2010-01-26 23:08:03 -0500 | [diff] [blame] | 337 | #define FC_VPORT_CVL_RCVD 0x400000 /* VLink failed due to CVL */ |
| 338 | #define FC_VFI_REGISTERED 0x800000 /* VFI is registered */ |
| 339 | #define FC_FDISC_COMPLETED 0x1000000/* FDISC completed */ |
James Smart | 9249414 | 2011-02-16 12:39:44 -0500 | [diff] [blame] | 340 | #define FC_DISC_DELAYED 0x2000000/* Delay NPort discovery */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 341 | |
James Smart | 7ee5d43 | 2007-10-27 13:37:17 -0400 | [diff] [blame] | 342 | uint32_t ct_flags; |
| 343 | #define FC_CT_RFF_ID 0x1 /* RFF_ID accepted by switch */ |
| 344 | #define FC_CT_RNN_ID 0x2 /* RNN_ID accepted by switch */ |
| 345 | #define FC_CT_RSNN_NN 0x4 /* RSNN_NN accepted by switch */ |
| 346 | #define FC_CT_RSPN_ID 0x8 /* RSPN_ID accepted by switch */ |
| 347 | #define FC_CT_RFT_ID 0x10 /* RFT_ID accepted by switch */ |
| 348 | |
James Smart | 685f0bf | 2007-04-25 09:53:08 -0400 | [diff] [blame] | 349 | struct list_head fc_nodes; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 350 | |
| 351 | /* Keep counters for the number of entries in each list. */ |
| 352 | uint16_t fc_plogi_cnt; |
| 353 | uint16_t fc_adisc_cnt; |
| 354 | uint16_t fc_reglogin_cnt; |
| 355 | uint16_t fc_prli_cnt; |
| 356 | uint16_t fc_unmap_cnt; |
| 357 | uint16_t fc_map_cnt; |
| 358 | uint16_t fc_npr_cnt; |
| 359 | uint16_t fc_unused_cnt; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 360 | struct serv_parm fc_sparam; /* buffer for our service parameters */ |
| 361 | |
| 362 | uint32_t fc_myDID; /* fibre channel S_ID */ |
| 363 | uint32_t fc_prevDID; /* previous fibre channel S_ID */ |
James Smart | 9249414 | 2011-02-16 12:39:44 -0500 | [diff] [blame] | 364 | struct lpfc_name fabric_portname; |
| 365 | struct lpfc_name fabric_nodename; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 366 | |
| 367 | int32_t stopped; /* HBA has not been restarted since last ERATT */ |
| 368 | uint8_t fc_linkspeed; /* Link speed after last READ_LA */ |
| 369 | |
| 370 | uint32_t num_disc_nodes; /*in addition to hba_state */ |
| 371 | |
| 372 | uint32_t fc_nlp_cnt; /* outstanding NODELIST requests */ |
| 373 | uint32_t fc_rscn_id_cnt; /* count of RSCNs payloads in list */ |
James Smart | 7f5f3d0 | 2008-02-08 18:50:14 -0500 | [diff] [blame] | 374 | uint32_t fc_rscn_flush; /* flag use of fc_rscn_id_list */ |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 375 | struct lpfc_dmabuf *fc_rscn_id_list[FC_MAX_HOLD_RSCN]; |
| 376 | struct lpfc_name fc_nodename; /* fc nodename */ |
| 377 | struct lpfc_name fc_portname; /* fc portname */ |
| 378 | |
| 379 | struct lpfc_work_evt disc_timeout_evt; |
| 380 | |
| 381 | struct timer_list fc_disctmo; /* Discovery rescue timer */ |
| 382 | uint8_t fc_ns_retry; /* retries for fabric nameserver */ |
| 383 | uint32_t fc_prli_sent; /* cntr for outstanding PRLIs */ |
| 384 | |
| 385 | spinlock_t work_port_lock; |
| 386 | uint32_t work_port_events; /* Timeout to be handled */ |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 387 | #define WORKER_DISC_TMO 0x1 /* vport: Discovery timeout */ |
| 388 | #define WORKER_ELS_TMO 0x2 /* vport: ELS timeout */ |
James Smart | 9249414 | 2011-02-16 12:39:44 -0500 | [diff] [blame] | 389 | #define WORKER_DELAYED_DISC_TMO 0x8 /* vport: delayed discovery */ |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 390 | |
| 391 | #define WORKER_MBOX_TMO 0x100 /* hba: MBOX timeout */ |
| 392 | #define WORKER_HB_TMO 0x200 /* hba: Heart beat timeout */ |
Joe Perches | b1c1181 | 2008-02-03 17:28:22 +0200 | [diff] [blame] | 393 | #define WORKER_FABRIC_BLOCK_TMO 0x400 /* hba: fabric block timeout */ |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 394 | #define WORKER_RAMP_DOWN_QUEUE 0x800 /* hba: Decrease Q depth */ |
| 395 | #define WORKER_RAMP_UP_QUEUE 0x1000 /* hba: Increase Q depth */ |
James Smart | 2a9bf3d | 2010-06-07 15:24:45 -0400 | [diff] [blame] | 396 | #define WORKER_SERVICE_TXQ 0x2000 /* hba: IOCBs on the txq */ |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 397 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 398 | struct timer_list els_tmofunc; |
James Smart | 9249414 | 2011-02-16 12:39:44 -0500 | [diff] [blame] | 399 | struct timer_list delayed_disc_tmo; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 400 | |
| 401 | int unreg_vpi_cmpl; |
| 402 | |
| 403 | uint8_t load_flag; |
| 404 | #define FC_LOADING 0x1 /* HBA in process of loading drvr */ |
| 405 | #define FC_UNLOADING 0x2 /* HBA in process of unloading drvr */ |
James Smart | 4258e98 | 2015-12-16 18:11:58 -0500 | [diff] [blame] | 406 | #define FC_ALLOW_FDMI 0x4 /* port is ready for FDMI requests */ |
James Smart | 3de2a65 | 2007-08-02 11:09:59 -0400 | [diff] [blame] | 407 | /* Vport Config Parameters */ |
| 408 | uint32_t cfg_scan_down; |
| 409 | uint32_t cfg_lun_queue_depth; |
| 410 | uint32_t cfg_nodev_tmo; |
| 411 | uint32_t cfg_devloss_tmo; |
| 412 | uint32_t cfg_restrict_login; |
| 413 | uint32_t cfg_peer_port_login; |
| 414 | uint32_t cfg_fcp_class; |
| 415 | uint32_t cfg_use_adisc; |
James Smart | 3de2a65 | 2007-08-02 11:09:59 -0400 | [diff] [blame] | 416 | uint32_t cfg_discovery_threads; |
James Smart | e8b6201 | 2007-08-02 11:10:09 -0400 | [diff] [blame] | 417 | uint32_t cfg_log_verbose; |
James Smart | 3de2a65 | 2007-08-02 11:09:59 -0400 | [diff] [blame] | 418 | uint32_t cfg_max_luns; |
James Smart | 7ee5d43 | 2007-10-27 13:37:17 -0400 | [diff] [blame] | 419 | uint32_t cfg_enable_da_id; |
James Smart | 977b5a0 | 2008-09-07 11:52:04 -0400 | [diff] [blame] | 420 | uint32_t cfg_max_scsicmpl_time; |
James Smart | 7dc517d | 2010-07-14 15:32:10 -0400 | [diff] [blame] | 421 | uint32_t cfg_tgt_queue_depth; |
James Smart | 3cb01c5 | 2013-07-15 18:35:04 -0400 | [diff] [blame] | 422 | uint32_t cfg_first_burst_size; |
James Smart | 3de2a65 | 2007-08-02 11:09:59 -0400 | [diff] [blame] | 423 | |
| 424 | uint32_t dev_loss_tmo_changed; |
James Smart | 51ef4c2 | 2007-08-02 11:10:31 -0400 | [diff] [blame] | 425 | |
| 426 | struct fc_vport *fc_vport; |
| 427 | |
James Smart | 923e4b6 | 2008-12-04 22:40:07 -0500 | [diff] [blame] | 428 | #ifdef CONFIG_SCSI_LPFC_DEBUG_FS |
James Smart | 51ef4c2 | 2007-08-02 11:10:31 -0400 | [diff] [blame] | 429 | struct dentry *debug_disc_trc; |
| 430 | struct dentry *debug_nodelist; |
| 431 | struct dentry *vport_debugfs_root; |
| 432 | struct lpfc_debugfs_trc *disc_trc; |
| 433 | atomic_t disc_trc_cnt; |
| 434 | #endif |
James Smart | ea2151b | 2008-09-07 11:52:10 -0400 | [diff] [blame] | 435 | uint8_t stat_data_enabled; |
| 436 | uint8_t stat_data_blocked; |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 437 | struct list_head rcv_buffer_list; |
James Smart | 45ed119 | 2009-10-02 15:17:02 -0400 | [diff] [blame] | 438 | unsigned long rcv_buffer_time_stamp; |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 439 | uint32_t vport_flag; |
| 440 | #define STATIC_VPORT 1 |
James Smart | 4258e98 | 2015-12-16 18:11:58 -0500 | [diff] [blame] | 441 | |
| 442 | uint16_t fdmi_num_disc; |
| 443 | uint32_t fdmi_hba_mask; |
| 444 | uint32_t fdmi_port_mask; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 445 | }; |
| 446 | |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 447 | struct hbq_s { |
| 448 | uint16_t entry_count; /* Current number of HBQ slots */ |
James Smart | a8adb83 | 2007-10-27 13:37:53 -0400 | [diff] [blame] | 449 | uint16_t buffer_count; /* Current number of buffers posted */ |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 450 | uint32_t next_hbqPutIdx; /* Index to next HBQ slot to use */ |
| 451 | uint32_t hbqPutIdx; /* HBQ slot to use */ |
| 452 | uint32_t local_hbqGetIdx; /* Local copy of Get index from Port */ |
James Smart | 51ef4c2 | 2007-08-02 11:10:31 -0400 | [diff] [blame] | 453 | void *hbq_virt; /* Virtual ptr to this hbq */ |
| 454 | struct list_head hbq_buffer_list; /* buffers assigned to this HBQ */ |
| 455 | /* Callback for HBQ buffer allocation */ |
| 456 | struct hbq_dmabuf *(*hbq_alloc_buffer) (struct lpfc_hba *); |
| 457 | /* Callback for HBQ buffer free */ |
| 458 | void (*hbq_free_buffer) (struct lpfc_hba *, |
| 459 | struct hbq_dmabuf *); |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 460 | }; |
| 461 | |
James Smart | 51ef4c2 | 2007-08-02 11:10:31 -0400 | [diff] [blame] | 462 | #define LPFC_MAX_HBQS 4 |
| 463 | /* this matches the position in the lpfc_hbq_defs array */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 464 | #define LPFC_ELS_HBQ 0 |
James Smart | 51ef4c2 | 2007-08-02 11:10:31 -0400 | [diff] [blame] | 465 | #define LPFC_EXTRA_HBQ 1 |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 466 | |
James Smart | 7af6705 | 2007-10-27 13:38:11 -0400 | [diff] [blame] | 467 | enum hba_temp_state { |
| 468 | HBA_NORMAL_TEMP, |
| 469 | HBA_OVER_TEMP |
| 470 | }; |
| 471 | |
James Smart | db2378e | 2008-02-08 18:49:51 -0500 | [diff] [blame] | 472 | enum intr_type_t { |
| 473 | NONE = 0, |
| 474 | INTx, |
| 475 | MSI, |
| 476 | MSIX, |
| 477 | }; |
| 478 | |
James Smart | 6dd9e31 | 2013-01-03 15:43:37 -0500 | [diff] [blame] | 479 | #define LPFC_CT_CTX_MAX 64 |
James Smart | f1c3b0f | 2009-07-19 10:01:32 -0400 | [diff] [blame] | 480 | struct unsol_rcv_ct_ctx { |
| 481 | uint32_t ctxt_id; |
| 482 | uint32_t SID; |
James Smart | 6dd9e31 | 2013-01-03 15:43:37 -0500 | [diff] [blame] | 483 | uint32_t valid; |
| 484 | #define UNSOL_INVALID 0 |
| 485 | #define UNSOL_VALID 1 |
James Smart | 7851fe2 | 2011-07-22 18:36:52 -0400 | [diff] [blame] | 486 | uint16_t oxid; |
| 487 | uint16_t rxid; |
James Smart | f1c3b0f | 2009-07-19 10:01:32 -0400 | [diff] [blame] | 488 | }; |
| 489 | |
James Smart | 76a95d7 | 2010-11-20 23:11:48 -0500 | [diff] [blame] | 490 | #define LPFC_USER_LINK_SPEED_AUTO 0 /* auto select (default)*/ |
| 491 | #define LPFC_USER_LINK_SPEED_1G 1 /* 1 Gigabaud */ |
| 492 | #define LPFC_USER_LINK_SPEED_2G 2 /* 2 Gigabaud */ |
| 493 | #define LPFC_USER_LINK_SPEED_4G 4 /* 4 Gigabaud */ |
| 494 | #define LPFC_USER_LINK_SPEED_8G 8 /* 8 Gigabaud */ |
| 495 | #define LPFC_USER_LINK_SPEED_10G 10 /* 10 Gigabaud */ |
| 496 | #define LPFC_USER_LINK_SPEED_16G 16 /* 16 Gigabaud */ |
James Smart | d38dd52 | 2015-08-31 16:48:17 -0400 | [diff] [blame] | 497 | #define LPFC_USER_LINK_SPEED_32G 32 /* 32 Gigabaud */ |
| 498 | #define LPFC_USER_LINK_SPEED_MAX LPFC_USER_LINK_SPEED_32G |
| 499 | #define LPFC_USER_LINK_SPEED_BITMAP ((1ULL << LPFC_USER_LINK_SPEED_32G) | \ |
| 500 | (1 << LPFC_USER_LINK_SPEED_16G) | \ |
James Smart | 76a95d7 | 2010-11-20 23:11:48 -0500 | [diff] [blame] | 501 | (1 << LPFC_USER_LINK_SPEED_10G) | \ |
| 502 | (1 << LPFC_USER_LINK_SPEED_8G) | \ |
| 503 | (1 << LPFC_USER_LINK_SPEED_4G) | \ |
| 504 | (1 << LPFC_USER_LINK_SPEED_2G) | \ |
| 505 | (1 << LPFC_USER_LINK_SPEED_1G) | \ |
| 506 | (1 << LPFC_USER_LINK_SPEED_AUTO)) |
James Smart | d38dd52 | 2015-08-31 16:48:17 -0400 | [diff] [blame] | 507 | #define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16, 32" |
James Smart | 76a95d7 | 2010-11-20 23:11:48 -0500 | [diff] [blame] | 508 | |
James Smart | 7ad20aa | 2011-05-24 11:44:28 -0400 | [diff] [blame] | 509 | enum nemb_type { |
| 510 | nemb_mse = 1, |
| 511 | nemb_hbd |
| 512 | }; |
| 513 | |
| 514 | enum mbox_type { |
| 515 | mbox_rd = 1, |
| 516 | mbox_wr |
| 517 | }; |
| 518 | |
| 519 | enum dma_type { |
| 520 | dma_mbox = 1, |
| 521 | dma_ebuf |
| 522 | }; |
| 523 | |
| 524 | enum sta_type { |
| 525 | sta_pre_addr = 1, |
| 526 | sta_pos_addr |
| 527 | }; |
| 528 | |
| 529 | struct lpfc_mbox_ext_buf_ctx { |
| 530 | uint32_t state; |
| 531 | #define LPFC_BSG_MBOX_IDLE 0 |
| 532 | #define LPFC_BSG_MBOX_HOST 1 |
| 533 | #define LPFC_BSG_MBOX_PORT 2 |
| 534 | #define LPFC_BSG_MBOX_DONE 3 |
| 535 | #define LPFC_BSG_MBOX_ABTS 4 |
| 536 | enum nemb_type nembType; |
| 537 | enum mbox_type mboxType; |
| 538 | uint32_t numBuf; |
| 539 | uint32_t mbxTag; |
| 540 | uint32_t seqNum; |
| 541 | struct lpfc_dmabuf *mbx_dmabuf; |
| 542 | struct list_head ext_dmabuf_list; |
| 543 | }; |
| 544 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 545 | struct lpfc_hba { |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 546 | /* SCSI interface function jump table entries */ |
| 547 | int (*lpfc_new_scsi_buf) |
| 548 | (struct lpfc_vport *, int); |
| 549 | struct lpfc_scsi_buf * (*lpfc_get_scsi_buf) |
James Smart | 19ca760 | 2010-11-20 23:11:55 -0500 | [diff] [blame] | 550 | (struct lpfc_hba *, struct lpfc_nodelist *); |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 551 | int (*lpfc_scsi_prep_dma_buf) |
| 552 | (struct lpfc_hba *, struct lpfc_scsi_buf *); |
| 553 | void (*lpfc_scsi_unprep_dma_buf) |
| 554 | (struct lpfc_hba *, struct lpfc_scsi_buf *); |
| 555 | void (*lpfc_release_scsi_buf) |
| 556 | (struct lpfc_hba *, struct lpfc_scsi_buf *); |
| 557 | void (*lpfc_rampdown_queue_depth) |
| 558 | (struct lpfc_hba *); |
| 559 | void (*lpfc_scsi_prep_cmnd) |
| 560 | (struct lpfc_vport *, struct lpfc_scsi_buf *, |
| 561 | struct lpfc_nodelist *); |
James Smart | acd6859 | 2012-01-18 16:25:09 -0500 | [diff] [blame] | 562 | |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 563 | /* IOCB interface function jump table entries */ |
| 564 | int (*__lpfc_sli_issue_iocb) |
| 565 | (struct lpfc_hba *, uint32_t, |
| 566 | struct lpfc_iocbq *, uint32_t); |
| 567 | void (*__lpfc_sli_release_iocbq)(struct lpfc_hba *, |
| 568 | struct lpfc_iocbq *); |
| 569 | int (*lpfc_hba_down_post)(struct lpfc_hba *phba); |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 570 | IOCB_t * (*lpfc_get_iocb_from_iocbq) |
| 571 | (struct lpfc_iocbq *); |
| 572 | void (*lpfc_scsi_cmd_iocb_cmpl) |
| 573 | (struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *); |
| 574 | |
| 575 | /* MBOX interface function jump table entries */ |
| 576 | int (*lpfc_sli_issue_mbox) |
| 577 | (struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); |
James Smart | acd6859 | 2012-01-18 16:25:09 -0500 | [diff] [blame] | 578 | |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 579 | /* Slow-path IOCB process function jump table entries */ |
| 580 | void (*lpfc_sli_handle_slow_ring_event) |
| 581 | (struct lpfc_hba *phba, struct lpfc_sli_ring *pring, |
| 582 | uint32_t mask); |
James Smart | acd6859 | 2012-01-18 16:25:09 -0500 | [diff] [blame] | 583 | |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 584 | /* INIT device interface function jump table entries */ |
| 585 | int (*lpfc_sli_hbq_to_firmware) |
| 586 | (struct lpfc_hba *, uint32_t, struct hbq_dmabuf *); |
| 587 | int (*lpfc_sli_brdrestart) |
| 588 | (struct lpfc_hba *); |
| 589 | int (*lpfc_sli_brdready) |
| 590 | (struct lpfc_hba *, uint32_t); |
| 591 | void (*lpfc_handle_eratt) |
| 592 | (struct lpfc_hba *); |
| 593 | void (*lpfc_stop_port) |
| 594 | (struct lpfc_hba *); |
James Smart | 84d1b00 | 2010-02-12 14:42:33 -0500 | [diff] [blame] | 595 | int (*lpfc_hba_init_link) |
James Smart | 6e7288d | 2010-06-07 15:23:35 -0400 | [diff] [blame] | 596 | (struct lpfc_hba *, uint32_t); |
James Smart | 84d1b00 | 2010-02-12 14:42:33 -0500 | [diff] [blame] | 597 | int (*lpfc_hba_down_link) |
James Smart | 6e7288d | 2010-06-07 15:23:35 -0400 | [diff] [blame] | 598 | (struct lpfc_hba *, uint32_t); |
James Smart | 7f86059 | 2011-03-11 16:05:52 -0500 | [diff] [blame] | 599 | int (*lpfc_selective_reset) |
| 600 | (struct lpfc_hba *); |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 601 | |
James Smart | acd6859 | 2012-01-18 16:25:09 -0500 | [diff] [blame] | 602 | int (*lpfc_bg_scsi_prep_dma_buf) |
| 603 | (struct lpfc_hba *, struct lpfc_scsi_buf *); |
| 604 | /* Add new entries here */ |
| 605 | |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 606 | /* SLI4 specific HBA data structure */ |
| 607 | struct lpfc_sli4_hba sli4_hba; |
| 608 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 609 | struct lpfc_sli sli; |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 610 | uint8_t pci_dev_grp; /* lpfc PCI dev group: 0x0, 0x1, 0x2,... */ |
| 611 | uint32_t sli_rev; /* SLI2, SLI3, or SLI4 */ |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 612 | uint32_t sli3_options; /* Mask of enabled SLI3 options */ |
James Smart | 34b02dc | 2008-08-24 21:49:55 -0400 | [diff] [blame] | 613 | #define LPFC_SLI3_HBQ_ENABLED 0x01 |
| 614 | #define LPFC_SLI3_NPIV_ENABLED 0x02 |
| 615 | #define LPFC_SLI3_VPORT_TEARDOWN 0x04 |
| 616 | #define LPFC_SLI3_CRP_ENABLED 0x08 |
James Smart | 81301a9 | 2008-12-04 22:39:46 -0500 | [diff] [blame] | 617 | #define LPFC_SLI3_BG_ENABLED 0x20 |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 618 | #define LPFC_SLI3_DSS_ENABLED 0x40 |
James Smart | fedd3b7 | 2011-02-16 12:39:24 -0500 | [diff] [blame] | 619 | #define LPFC_SLI4_PERFH_ENABLED 0x80 |
| 620 | #define LPFC_SLI4_PHWQ_ENABLED 0x100 |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 621 | uint32_t iocb_cmd_size; |
| 622 | uint32_t iocb_rsp_size; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 623 | |
| 624 | enum hba_state link_state; |
| 625 | uint32_t link_flag; /* link state flags */ |
James Smart | 311464e | 2007-08-02 11:10:37 -0400 | [diff] [blame] | 626 | #define LS_LOOPBACK_MODE 0x1 /* NPort is in Loopback mode */ |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 627 | /* This flag is set while issuing */ |
| 628 | /* INIT_LINK mailbox command */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 629 | #define LS_NPIV_FAB_SUPPORTED 0x2 /* Fabric supports NPIV */ |
James Smart | 1b32f6a | 2008-02-08 18:49:39 -0500 | [diff] [blame] | 630 | #define LS_IGNORE_ERATT 0x4 /* intr handler should ignore ERATT */ |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 631 | |
James Smart | 9399627 | 2008-08-24 21:50:30 -0400 | [diff] [blame] | 632 | uint32_t hba_flag; /* hba generic flags */ |
| 633 | #define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */ |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 634 | #define DEFER_ERATT 0x2 /* Deferred error attention in progress */ |
James Smart | 76a95d7 | 2010-11-20 23:11:48 -0500 | [diff] [blame] | 635 | #define HBA_FCOE_MODE 0x4 /* HBA function in FCoE Mode */ |
James Smart | 45ed119 | 2009-10-02 15:17:02 -0400 | [diff] [blame] | 636 | #define HBA_SP_QUEUE_EVT 0x8 /* Slow-path qevt posted to worker thread*/ |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 637 | #define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */ |
| 638 | #define FCP_XRI_ABORT_EVENT 0x20 |
| 639 | #define ELS_XRI_ABORT_EVENT 0x40 |
| 640 | #define ASYNC_EVENT 0x80 |
James Smart | a0c87cb | 2009-07-19 10:01:10 -0400 | [diff] [blame] | 641 | #define LINK_DISABLED 0x100 /* Link disabled by user */ |
James Smart | a93ff37 | 2010-10-22 11:06:08 -0400 | [diff] [blame] | 642 | #define FCF_TS_INPROG 0x200 /* FCF table scan in progress */ |
| 643 | #define FCF_RR_INPROG 0x400 /* FCF roundrobin flogi in progress */ |
| 644 | #define HBA_FIP_SUPPORT 0x800 /* FIP support in HBA */ |
| 645 | #define HBA_AER_ENABLED 0x1000 /* AER enabled with HBA */ |
| 646 | #define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */ |
James Smart | 19ca760 | 2010-11-20 23:11:55 -0500 | [diff] [blame] | 647 | #define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */ |
James Smart | 4f2e66c | 2012-05-09 21:17:07 -0400 | [diff] [blame] | 648 | #define HBA_FCP_IOQ_FLUSH 0x8000 /* FCP I/O queues being flushed */ |
James Smart | 0293635 | 2014-04-04 13:52:12 -0400 | [diff] [blame] | 649 | #define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */ |
James Smart | 45ed119 | 2009-10-02 15:17:02 -0400 | [diff] [blame] | 650 | uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/ |
James Smart | 34b02dc | 2008-08-24 21:49:55 -0400 | [diff] [blame] | 651 | struct lpfc_dmabuf slim2p; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 652 | |
James Smart | 34b02dc | 2008-08-24 21:49:55 -0400 | [diff] [blame] | 653 | MAILBOX_t *mbox; |
James Smart | 7a47027 | 2010-03-15 11:25:20 -0400 | [diff] [blame] | 654 | uint32_t *mbox_ext; |
James Smart | 7ad20aa | 2011-05-24 11:44:28 -0400 | [diff] [blame] | 655 | struct lpfc_mbox_ext_buf_ctx mbox_ext_buf_ctx; |
James Smart | 9399627 | 2008-08-24 21:50:30 -0400 | [diff] [blame] | 656 | uint32_t ha_copy; |
James Smart | 34b02dc | 2008-08-24 21:49:55 -0400 | [diff] [blame] | 657 | struct _PCB *pcb; |
| 658 | struct _IOCB *IOCBs; |
| 659 | |
| 660 | struct lpfc_dmabuf hbqslimp; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 661 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 662 | uint16_t pci_cfg_value; |
| 663 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 664 | uint8_t fc_linkspeed; /* Link speed after last READ_LA */ |
| 665 | |
| 666 | uint32_t fc_eventTag; /* event tag for link attention */ |
James Smart | 4d9ab99 | 2009-10-02 15:16:39 -0400 | [diff] [blame] | 667 | uint32_t link_events; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 668 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 669 | /* These fields used to be binfo */ |
| 670 | uint32_t fc_pref_DID; /* preferred D_ID */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 671 | uint8_t fc_pref_ALPA; /* preferred AL_PA */ |
James Smart | 12265f6 | 2010-10-22 11:05:53 -0400 | [diff] [blame] | 672 | uint32_t fc_edtovResol; /* E_D_TOV timer resolution */ |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 673 | uint32_t fc_edtov; /* E_D_TOV timer value */ |
| 674 | uint32_t fc_arbtov; /* ARB_TOV timer value */ |
| 675 | uint32_t fc_ratov; /* R_A_TOV timer value */ |
| 676 | uint32_t fc_rttov; /* R_T_TOV timer value */ |
| 677 | uint32_t fc_altov; /* AL_TOV timer value */ |
| 678 | uint32_t fc_crtov; /* C_R_TOV timer value */ |
| 679 | uint32_t fc_citov; /* C_I_TOV timer value */ |
| 680 | |
| 681 | struct serv_parm fc_fabparam; /* fabric service parameters buffer */ |
| 682 | uint8_t alpa_map[128]; /* AL_PA map from READ_LA */ |
| 683 | |
| 684 | uint32_t lmt; |
| 685 | |
| 686 | uint32_t fc_topology; /* link topology, from LINK INIT */ |
James Smart | e74c03c | 2013-04-17 20:15:19 -0400 | [diff] [blame] | 687 | uint32_t fc_topology_changed; /* link topology, from LINK INIT */ |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 688 | |
| 689 | struct lpfc_stats fc_stat; |
| 690 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 691 | struct lpfc_nodelist fc_fcpnodev; /* nodelist entry for no device */ |
| 692 | uint32_t nport_event_cnt; /* timestamp for nlplist entry */ |
| 693 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 694 | uint8_t wwnn[8]; |
| 695 | uint8_t wwpn[8]; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 696 | uint32_t RandomData[7]; |
| 697 | |
James Smart | 3de2a65 | 2007-08-02 11:09:59 -0400 | [diff] [blame] | 698 | /* HBA Config Parameters */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 699 | uint32_t cfg_ack0; |
James Smart | 78b2d85 | 2007-08-02 11:10:21 -0400 | [diff] [blame] | 700 | uint32_t cfg_enable_npiv; |
James Smart | 19ca760 | 2010-11-20 23:11:55 -0500 | [diff] [blame] | 701 | uint32_t cfg_enable_rrq; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 702 | uint32_t cfg_topology; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 703 | uint32_t cfg_link_speed; |
James Smart | 7d791df | 2011-07-22 18:37:52 -0400 | [diff] [blame] | 704 | #define LPFC_FCF_FOV 1 /* Fast fcf failover */ |
| 705 | #define LPFC_FCF_PRIORITY 2 /* Priority fcf failover */ |
| 706 | uint32_t cfg_fcf_failover_policy; |
James Smart | 49aa143 | 2012-08-03 12:36:42 -0400 | [diff] [blame] | 707 | uint32_t cfg_fcp_io_sched; |
James Smart | a6571c6 | 2012-10-31 14:44:42 -0400 | [diff] [blame] | 708 | uint32_t cfg_fcp2_no_tgt_reset; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 709 | uint32_t cfg_cr_delay; |
| 710 | uint32_t cfg_cr_count; |
Jamie Wellnitz | cf5bf97 | 2006-02-28 22:33:08 -0500 | [diff] [blame] | 711 | uint32_t cfg_multi_ring_support; |
James Smart | a4bc337 | 2006-12-02 13:34:16 -0500 | [diff] [blame] | 712 | uint32_t cfg_multi_ring_rctl; |
| 713 | uint32_t cfg_multi_ring_type; |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 714 | uint32_t cfg_poll; |
| 715 | uint32_t cfg_poll_tmo; |
James Smart | 0c41122 | 2013-09-06 12:22:46 -0400 | [diff] [blame] | 716 | uint32_t cfg_task_mgmt_tmo; |
James Smart | 4ff4324 | 2006-12-02 13:34:56 -0500 | [diff] [blame] | 717 | uint32_t cfg_use_msi; |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 718 | uint32_t cfg_fcp_imax; |
James Smart | 7bb03bb | 2013-04-17 20:19:16 -0400 | [diff] [blame] | 719 | uint32_t cfg_fcp_cpu_map; |
James Smart | 67d1273 | 2012-08-03 12:36:13 -0400 | [diff] [blame] | 720 | uint32_t cfg_fcp_io_channel; |
James Smart | 96f7077 | 2013-04-17 20:16:15 -0400 | [diff] [blame] | 721 | uint32_t cfg_total_seg_cnt; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 722 | uint32_t cfg_sg_seg_cnt; |
James Smart | 81301a9 | 2008-12-04 22:39:46 -0500 | [diff] [blame] | 723 | uint32_t cfg_prot_sg_seg_cnt; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 724 | uint32_t cfg_sg_dma_buf_size; |
James Smart | a12e07b | 2006-12-02 13:35:30 -0500 | [diff] [blame] | 725 | uint64_t cfg_soft_wwnn; |
James Smart | c3f28af | 2006-08-18 17:47:18 -0400 | [diff] [blame] | 726 | uint64_t cfg_soft_wwpn; |
James Smart | 3de2a65 | 2007-08-02 11:09:59 -0400 | [diff] [blame] | 727 | uint32_t cfg_hba_queue_depth; |
James Smart | 13815c8 | 2008-01-11 01:52:48 -0500 | [diff] [blame] | 728 | uint32_t cfg_enable_hba_reset; |
| 729 | uint32_t cfg_enable_hba_heartbeat; |
James Smart | 1ba981f | 2014-02-20 09:56:45 -0500 | [diff] [blame] | 730 | uint32_t cfg_fof; |
| 731 | uint32_t cfg_EnableXLane; |
| 732 | uint8_t cfg_oas_tgt_wwpn[8]; |
| 733 | uint8_t cfg_oas_vpt_wwpn[8]; |
| 734 | uint32_t cfg_oas_lun_state; |
| 735 | #define OAS_LUN_ENABLE 1 |
| 736 | #define OAS_LUN_DISABLE 0 |
| 737 | uint32_t cfg_oas_lun_status; |
| 738 | #define OAS_LUN_STATUS_EXISTS 0x01 |
| 739 | uint32_t cfg_oas_flags; |
| 740 | #define OAS_FIND_ANY_VPORT 0x01 |
| 741 | #define OAS_FIND_ANY_TARGET 0x02 |
| 742 | #define OAS_LUN_VALID 0x04 |
| 743 | uint32_t cfg_XLanePriority; |
James Smart | 81301a9 | 2008-12-04 22:39:46 -0500 | [diff] [blame] | 744 | uint32_t cfg_enable_bg; |
James Smart | 7a47027 | 2010-03-15 11:25:20 -0400 | [diff] [blame] | 745 | uint32_t cfg_hostmem_hgp; |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 746 | uint32_t cfg_log_verbose; |
James Smart | 0d87841 | 2009-10-02 15:16:56 -0400 | [diff] [blame] | 747 | uint32_t cfg_aer_support; |
James Smart | 912e3ac | 2011-05-24 11:42:11 -0400 | [diff] [blame] | 748 | uint32_t cfg_sriov_nr_virtfn; |
James Smart | c71ab86 | 2012-10-31 14:44:33 -0400 | [diff] [blame] | 749 | uint32_t cfg_request_firmware_upgrade; |
James Smart | 2a9bf3d | 2010-06-07 15:24:45 -0400 | [diff] [blame] | 750 | uint32_t cfg_iocb_cnt; |
James Smart | 84d1b00 | 2010-02-12 14:42:33 -0500 | [diff] [blame] | 751 | uint32_t cfg_suppress_link_up; |
James Smart | cff261f | 2013-12-17 20:29:47 -0500 | [diff] [blame] | 752 | uint32_t cfg_rrq_xri_bitmap_sz; |
James Smart | e40a02c | 2010-02-26 14:13:54 -0500 | [diff] [blame] | 753 | #define LPFC_INITIALIZE_LINK 0 /* do normal init_link mbox */ |
| 754 | #define LPFC_DELAY_INIT_LINK 1 /* layered driver hold off */ |
| 755 | #define LPFC_DELAY_INIT_LINK_INDEFINITELY 2 /* wait, manual intervention */ |
James Smart | ab56dc2 | 2011-02-16 12:39:57 -0500 | [diff] [blame] | 756 | uint32_t cfg_enable_dss; |
James Smart | 4258e98 | 2015-12-16 18:11:58 -0500 | [diff] [blame] | 757 | uint32_t cfg_fdmi_on; |
| 758 | #define LPFC_FDMI_NO_SUPPORT 0 /* FDMI not supported */ |
| 759 | #define LPFC_FDMI_SUPPORT 1 /* FDMI supported? */ |
| 760 | #define LPFC_FDMI_SMART_SAN 2 /* SmartSAN supported */ |
| 761 | uint32_t cfg_enable_SmartSAN; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 762 | lpfc_vpd_t vpd; /* vital product data */ |
| 763 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 764 | struct pci_dev *pcidev; |
| 765 | struct list_head work_list; |
| 766 | uint32_t work_ha; /* Host Attention Bits for WT */ |
| 767 | uint32_t work_ha_mask; /* HA Bits owned by WT */ |
| 768 | uint32_t work_hs; /* HS stored in case of ERRAT */ |
| 769 | uint32_t work_status[2]; /* Extra status from SLIM */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 770 | |
James Smart | 5e9d9b8 | 2008-06-14 22:52:53 -0400 | [diff] [blame] | 771 | wait_queue_head_t work_waitq; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 772 | struct task_struct *worker_thread; |
James Smart | d7c255b | 2008-08-24 21:50:00 -0400 | [diff] [blame] | 773 | unsigned long data_flags; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 774 | |
James Smart | 3163f72 | 2008-02-08 18:50:25 -0500 | [diff] [blame] | 775 | uint32_t hbq_in_use; /* HBQs in use flag */ |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 776 | struct list_head rb_pend_list; /* Received buffers to be processed */ |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 777 | uint32_t hbq_count; /* Count of configured HBQs */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 778 | struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */ |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 779 | |
James Smart | 2a76a28 | 2012-08-03 12:35:54 -0400 | [diff] [blame] | 780 | atomic_t fcp_qidx; /* next work queue to post work to */ |
James Smart | 8fa3851 | 2009-07-19 10:01:03 -0400 | [diff] [blame] | 781 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 782 | unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */ |
James Smart | 3772a99 | 2009-05-22 14:50:54 -0400 | [diff] [blame] | 783 | unsigned long pci_bar1_map; /* Physical address for PCI BAR1 */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 784 | unsigned long pci_bar2_map; /* Physical address for PCI BAR2 */ |
| 785 | void __iomem *slim_memmap_p; /* Kernel memory mapped address for |
| 786 | PCI BAR0 */ |
| 787 | void __iomem *ctrl_regs_memmap_p;/* Kernel memory mapped address for |
| 788 | PCI BAR2 */ |
| 789 | |
James Smart | 962bc51 | 2013-01-03 15:44:00 -0500 | [diff] [blame] | 790 | void __iomem *pci_bar0_memmap_p; /* Kernel memory mapped address for |
| 791 | PCI BAR0 with dual-ULP support */ |
| 792 | void __iomem *pci_bar2_memmap_p; /* Kernel memory mapped address for |
| 793 | PCI BAR2 with dual-ULP support */ |
| 794 | void __iomem *pci_bar4_memmap_p; /* Kernel memory mapped address for |
| 795 | PCI BAR4 with dual-ULP support */ |
| 796 | #define PCI_64BIT_BAR0 0 |
| 797 | #define PCI_64BIT_BAR2 2 |
| 798 | #define PCI_64BIT_BAR4 4 |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 799 | void __iomem *MBslimaddr; /* virtual address for mbox cmds */ |
| 800 | void __iomem *HAregaddr; /* virtual address for host attn reg */ |
| 801 | void __iomem *CAregaddr; /* virtual address for chip attn reg */ |
| 802 | void __iomem *HSregaddr; /* virtual address for host status |
| 803 | reg */ |
| 804 | void __iomem *HCregaddr; /* virtual address for host ctl reg */ |
| 805 | |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 806 | struct lpfc_hgp __iomem *host_gp; /* Host side get/put pointers */ |
James Smart | 34b02dc | 2008-08-24 21:49:55 -0400 | [diff] [blame] | 807 | struct lpfc_pgp *port_gp; |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 808 | uint32_t __iomem *hbq_put; /* Address in SLIM to HBQ put ptrs */ |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 809 | uint32_t *hbq_get; /* Host mem address of HBQ get ptrs */ |
James Smart | ed95768 | 2007-06-17 19:56:37 -0500 | [diff] [blame] | 810 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 811 | int brd_no; /* FC board number */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 812 | char SerialNumber[32]; /* adapter Serial Number */ |
| 813 | char OptionROMVersion[32]; /* adapter BIOS / Fcode version */ |
| 814 | char ModelDesc[256]; /* Model Description */ |
| 815 | char ModelName[80]; /* Model Name */ |
| 816 | char ProgramType[256]; /* Program Type */ |
| 817 | char Port[20]; /* Port No */ |
| 818 | uint8_t vpd_flag; /* VPD data flag */ |
| 819 | |
| 820 | #define VPD_MODEL_DESC 0x1 /* valid vpd model description */ |
| 821 | #define VPD_MODEL_NAME 0x2 /* valid vpd model name */ |
| 822 | #define VPD_PROGRAM_TYPE 0x4 /* valid vpd program type */ |
| 823 | #define VPD_PORT 0x8 /* valid vpd port data */ |
| 824 | #define VPD_MASK 0xf /* mask for any vpd data */ |
| 825 | |
James Smart | a12e07b | 2006-12-02 13:35:30 -0500 | [diff] [blame] | 826 | uint8_t soft_wwn_enable; |
James Smart | c3f28af | 2006-08-18 17:47:18 -0400 | [diff] [blame] | 827 | |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 828 | struct timer_list fcp_poll_timer; |
James Smart | 9399627 | 2008-08-24 21:50:30 -0400 | [diff] [blame] | 829 | struct timer_list eratt_poll; |
James.Smart@Emulex.Com | 875fbdf | 2005-11-29 16:32:13 -0500 | [diff] [blame] | 830 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 831 | /* |
| 832 | * stat counters |
| 833 | */ |
| 834 | uint64_t fc4InputRequests; |
| 835 | uint64_t fc4OutputRequests; |
| 836 | uint64_t fc4ControlRequests; |
James Smart | 81301a9 | 2008-12-04 22:39:46 -0500 | [diff] [blame] | 837 | uint64_t bg_guard_err_cnt; |
| 838 | uint64_t bg_apptag_err_cnt; |
| 839 | uint64_t bg_reftag_err_cnt; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 840 | |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 841 | /* fastpath list. */ |
James Smart | a40fc5f | 2013-04-17 20:17:40 -0400 | [diff] [blame] | 842 | spinlock_t scsi_buf_list_get_lock; /* SCSI buf alloc list lock */ |
| 843 | spinlock_t scsi_buf_list_put_lock; /* SCSI buf free list lock */ |
| 844 | struct list_head lpfc_scsi_buf_list_get; |
| 845 | struct list_head lpfc_scsi_buf_list_put; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 846 | uint32_t total_scsi_bufs; |
| 847 | struct list_head lpfc_iocb_list; |
| 848 | uint32_t total_iocbq_bufs; |
James Smart | 19ca760 | 2010-11-20 23:11:55 -0500 | [diff] [blame] | 849 | struct list_head active_rrq_list; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 850 | spinlock_t hbalock; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 851 | |
| 852 | /* pci_mem_pools */ |
| 853 | struct pci_pool *lpfc_scsi_dma_buf_pool; |
| 854 | struct pci_pool *lpfc_mbuf_pool; |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 855 | struct pci_pool *lpfc_hrb_pool; /* header receive buffer pool */ |
| 856 | struct pci_pool *lpfc_drb_pool; /* data receive buffer pool */ |
James Smart | 8568a4d | 2009-07-19 10:01:16 -0400 | [diff] [blame] | 857 | struct pci_pool *lpfc_hbq_pool; /* SLI3 hbq buffer pool */ |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 858 | struct lpfc_dma_pool lpfc_mbuf_safety_pool; |
| 859 | |
| 860 | mempool_t *mbox_mem_pool; |
| 861 | mempool_t *nlp_mem_pool; |
James Smart | 19ca760 | 2010-11-20 23:11:55 -0500 | [diff] [blame] | 862 | mempool_t *rrq_pool; |
James Smart | cff261f | 2013-12-17 20:29:47 -0500 | [diff] [blame] | 863 | mempool_t *active_rrq_pool; |
James.Smart@Emulex.Com | f888ba3 | 2005-08-10 15:03:01 -0400 | [diff] [blame] | 864 | |
| 865 | struct fc_host_statistics link_stats; |
James Smart | db2378e | 2008-02-08 18:49:51 -0500 | [diff] [blame] | 866 | enum intr_type_t intr_type; |
James Smart | 5b75da2 | 2008-12-04 22:39:35 -0500 | [diff] [blame] | 867 | uint32_t intr_mode; |
| 868 | #define LPFC_INTR_ERROR 0xFFFFFFFF |
James Smart | 9399627 | 2008-08-24 21:50:30 -0400 | [diff] [blame] | 869 | struct msix_entry msix_entries[LPFC_MSIX_VECTORS]; |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 870 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 871 | struct list_head port_list; |
James Smart | 549e55c | 2007-08-02 11:09:51 -0400 | [diff] [blame] | 872 | struct lpfc_vport *pport; /* physical lpfc_vport pointer */ |
| 873 | uint16_t max_vpi; /* Maximum virtual nports */ |
James Smart | 0937282 | 2008-01-11 01:52:54 -0500 | [diff] [blame] | 874 | #define LPFC_MAX_VPI 0xFFFF /* Max number of VPI supported */ |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 875 | uint16_t max_vports; /* |
| 876 | * For IOV HBAs max_vpi can change |
| 877 | * after a reset. max_vports is max |
| 878 | * number of vports present. This can |
| 879 | * be greater than max_vpi. |
| 880 | */ |
| 881 | uint16_t vpi_base; |
| 882 | uint16_t vfi_base; |
James Smart | 549e55c | 2007-08-02 11:09:51 -0400 | [diff] [blame] | 883 | unsigned long *vpi_bmask; /* vpi allocation table */ |
James Smart | 6d368e5 | 2011-05-24 11:44:12 -0400 | [diff] [blame] | 884 | uint16_t *vpi_ids; |
| 885 | uint16_t vpi_count; |
| 886 | struct list_head lpfc_vpi_blk_list; |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 887 | |
| 888 | /* Data structure used by fabric iocb scheduler */ |
| 889 | struct list_head fabric_iocb_list; |
| 890 | atomic_t fabric_iocb_count; |
| 891 | struct timer_list fabric_block_timer; |
| 892 | unsigned long bit_flags; |
| 893 | #define FABRIC_COMANDS_BLOCKED 0 |
| 894 | atomic_t num_rsrc_err; |
| 895 | atomic_t num_cmd_success; |
| 896 | unsigned long last_rsrc_error_time; |
| 897 | unsigned long last_ramp_down_time; |
James Smart | 923e4b6 | 2008-12-04 22:40:07 -0500 | [diff] [blame] | 898 | #ifdef CONFIG_SCSI_LPFC_DEBUG_FS |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 899 | struct dentry *hba_debugfs_root; |
| 900 | atomic_t debugfs_vport_count; |
James Smart | 78b2d85 | 2007-08-02 11:10:21 -0400 | [diff] [blame] | 901 | struct dentry *debug_hbqinfo; |
James Smart | c95d6c6 | 2008-01-11 01:53:23 -0500 | [diff] [blame] | 902 | struct dentry *debug_dumpHostSlim; |
| 903 | struct dentry *debug_dumpHBASlim; |
James Smart | f9bb2da | 2011-10-10 21:34:11 -0400 | [diff] [blame] | 904 | struct dentry *debug_dumpData; /* BlockGuard BPL */ |
| 905 | struct dentry *debug_dumpDif; /* BlockGuard BPL */ |
| 906 | struct dentry *debug_InjErrLBA; /* LBA to inject errors at */ |
James Smart | 4ac9b22 | 2012-03-01 22:38:29 -0500 | [diff] [blame] | 907 | struct dentry *debug_InjErrNPortID; /* NPortID to inject errors at */ |
| 908 | struct dentry *debug_InjErrWWPN; /* WWPN to inject errors at */ |
James Smart | f9bb2da | 2011-10-10 21:34:11 -0400 | [diff] [blame] | 909 | struct dentry *debug_writeGuard; /* inject write guard_tag errors */ |
| 910 | struct dentry *debug_writeApp; /* inject write app_tag errors */ |
| 911 | struct dentry *debug_writeRef; /* inject write ref_tag errors */ |
James Smart | acd6859 | 2012-01-18 16:25:09 -0500 | [diff] [blame] | 912 | struct dentry *debug_readGuard; /* inject read guard_tag errors */ |
James Smart | f9bb2da | 2011-10-10 21:34:11 -0400 | [diff] [blame] | 913 | struct dentry *debug_readApp; /* inject read app_tag errors */ |
| 914 | struct dentry *debug_readRef; /* inject read ref_tag errors */ |
| 915 | |
| 916 | /* T10 DIF error injection */ |
| 917 | uint32_t lpfc_injerr_wgrd_cnt; |
| 918 | uint32_t lpfc_injerr_wapp_cnt; |
| 919 | uint32_t lpfc_injerr_wref_cnt; |
James Smart | acd6859 | 2012-01-18 16:25:09 -0500 | [diff] [blame] | 920 | uint32_t lpfc_injerr_rgrd_cnt; |
James Smart | f9bb2da | 2011-10-10 21:34:11 -0400 | [diff] [blame] | 921 | uint32_t lpfc_injerr_rapp_cnt; |
| 922 | uint32_t lpfc_injerr_rref_cnt; |
James Smart | 4ac9b22 | 2012-03-01 22:38:29 -0500 | [diff] [blame] | 923 | uint32_t lpfc_injerr_nportid; |
| 924 | struct lpfc_name lpfc_injerr_wwpn; |
James Smart | f9bb2da | 2011-10-10 21:34:11 -0400 | [diff] [blame] | 925 | sector_t lpfc_injerr_lba; |
James Smart | acd6859 | 2012-01-18 16:25:09 -0500 | [diff] [blame] | 926 | #define LPFC_INJERR_LBA_OFF (sector_t)(-1) |
James Smart | f9bb2da | 2011-10-10 21:34:11 -0400 | [diff] [blame] | 927 | |
James Smart | a58cbd5 | 2007-08-02 11:09:43 -0400 | [diff] [blame] | 928 | struct dentry *debug_slow_ring_trc; |
| 929 | struct lpfc_debugfs_trc *slow_ring_trc; |
| 930 | atomic_t slow_ring_trc_cnt; |
James Smart | 2a622bf | 2011-02-16 12:40:06 -0500 | [diff] [blame] | 931 | /* iDiag debugfs sub-directory */ |
| 932 | struct dentry *idiag_root; |
| 933 | struct dentry *idiag_pci_cfg; |
James Smart | b76f2dc | 2011-07-22 18:37:42 -0400 | [diff] [blame] | 934 | struct dentry *idiag_bar_acc; |
James Smart | 2a622bf | 2011-02-16 12:40:06 -0500 | [diff] [blame] | 935 | struct dentry *idiag_que_info; |
James Smart | 86a8084 | 2011-04-16 11:03:04 -0400 | [diff] [blame] | 936 | struct dentry *idiag_que_acc; |
| 937 | struct dentry *idiag_drb_acc; |
James Smart | b76f2dc | 2011-07-22 18:37:42 -0400 | [diff] [blame] | 938 | struct dentry *idiag_ctl_acc; |
| 939 | struct dentry *idiag_mbx_acc; |
| 940 | struct dentry *idiag_ext_acc; |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 941 | #endif |
| 942 | |
James Smart | 0ff10d4 | 2008-01-11 01:52:36 -0500 | [diff] [blame] | 943 | /* Used for deferred freeing of ELS data buffers */ |
| 944 | struct list_head elsbuf; |
| 945 | int elsbuf_cnt; |
| 946 | int elsbuf_prev_cnt; |
| 947 | |
James Smart | 57127f1 | 2007-10-27 13:37:05 -0400 | [diff] [blame] | 948 | uint8_t temp_sensor_support; |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 949 | /* Fields used for heart beat. */ |
| 950 | unsigned long last_completion_time; |
James Smart | bc73905 | 2010-08-04 16:11:18 -0400 | [diff] [blame] | 951 | unsigned long skipped_hb; |
James Smart | 858c9f6 | 2007-06-17 19:56:39 -0500 | [diff] [blame] | 952 | struct timer_list hb_tmofunc; |
| 953 | uint8_t hb_outstanding; |
James Smart | 19ca760 | 2010-11-20 23:11:55 -0500 | [diff] [blame] | 954 | struct timer_list rrq_tmr; |
James Smart | 84774a4 | 2008-08-24 21:50:06 -0400 | [diff] [blame] | 955 | enum hba_temp_state over_temp_state; |
James Smart | e47c909 | 2008-02-08 18:49:26 -0500 | [diff] [blame] | 956 | /* ndlp reference management */ |
| 957 | spinlock_t ndlp_lock; |
James Smart | 76bb24e | 2007-10-27 13:38:00 -0400 | [diff] [blame] | 958 | /* |
| 959 | * Following bit will be set for all buffer tags which are not |
| 960 | * associated with any HBQ. |
| 961 | */ |
| 962 | #define QUE_BUFTAG_BIT (1<<31) |
| 963 | uint32_t buffer_tag_count; |
James Smart | 84774a4 | 2008-08-24 21:50:06 -0400 | [diff] [blame] | 964 | int wait_4_mlo_maint_flg; |
| 965 | wait_queue_head_t wait_4_mlo_m_q; |
James Smart | ea2151b | 2008-09-07 11:52:10 -0400 | [diff] [blame] | 966 | /* data structure used for latency data collection */ |
| 967 | #define LPFC_NO_BUCKET 0 |
| 968 | #define LPFC_LINEAR_BUCKET 1 |
| 969 | #define LPFC_POWER2_BUCKET 2 |
| 970 | uint8_t bucket_type; |
| 971 | uint32_t bucket_base; |
| 972 | uint32_t bucket_step; |
| 973 | |
| 974 | /* Maximum number of events that can be outstanding at any time*/ |
| 975 | #define LPFC_MAX_EVT_COUNT 512 |
| 976 | atomic_t fast_event_count; |
James Smart | 32b9793 | 2009-07-19 10:01:21 -0400 | [diff] [blame] | 977 | uint32_t fcoe_eventtag; |
| 978 | uint32_t fcoe_eventtag_at_fcf_scan; |
James Smart | 80c1784 | 2012-03-01 22:35:45 -0500 | [diff] [blame] | 979 | uint32_t fcoe_cvl_eventtag; |
| 980 | uint32_t fcoe_cvl_eventtag_attn; |
James Smart | da0436e | 2009-05-22 14:51:39 -0400 | [diff] [blame] | 981 | struct lpfc_fcf fcf; |
| 982 | uint8_t fc_map[3]; |
| 983 | uint8_t valid_vlan; |
| 984 | uint16_t vlan_id; |
| 985 | struct list_head fcf_conn_rec_list; |
James Smart | f1c3b0f | 2009-07-19 10:01:32 -0400 | [diff] [blame] | 986 | |
James Smart | 4fede78 | 2010-01-26 23:08:55 -0500 | [diff] [blame] | 987 | spinlock_t ct_ev_lock; /* synchronize access to ct_ev_waiters */ |
James Smart | f1c3b0f | 2009-07-19 10:01:32 -0400 | [diff] [blame] | 988 | struct list_head ct_ev_waiters; |
James Smart | 6dd9e31 | 2013-01-03 15:43:37 -0500 | [diff] [blame] | 989 | struct unsol_rcv_ct_ctx ct_ctx[LPFC_CT_CTX_MAX]; |
James Smart | f1c3b0f | 2009-07-19 10:01:32 -0400 | [diff] [blame] | 990 | uint32_t ctx_idx; |
James Smart | e2aed29 | 2010-02-26 14:15:00 -0500 | [diff] [blame] | 991 | |
| 992 | uint8_t menlo_flag; /* menlo generic flags */ |
| 993 | #define HBA_MENLO_SUPPORT 0x1 /* HBA supports menlo commands */ |
James Smart | 2a9bf3d | 2010-06-07 15:24:45 -0400 | [diff] [blame] | 994 | uint32_t iocb_cnt; |
| 995 | uint32_t iocb_max; |
James Smart | d7c4799 | 2010-06-08 18:31:54 -0400 | [diff] [blame] | 996 | atomic_t sdev_cnt; |
James Smart | bc73905 | 2010-08-04 16:11:18 -0400 | [diff] [blame] | 997 | uint8_t fips_spec_rev; |
| 998 | uint8_t fips_level; |
James Smart | 1ba981f | 2014-02-20 09:56:45 -0500 | [diff] [blame] | 999 | spinlock_t devicelock; /* lock for luns list */ |
| 1000 | mempool_t *device_data_mem_pool; |
| 1001 | struct list_head luns; |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1002 | }; |
| 1003 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 1004 | static inline struct Scsi_Host * |
| 1005 | lpfc_shost_from_vport(struct lpfc_vport *vport) |
| 1006 | { |
| 1007 | return container_of((void *) vport, struct Scsi_Host, hostdata[0]); |
James Smart | 5b8bd0c | 2007-04-25 09:52:49 -0400 | [diff] [blame] | 1008 | } |
| dea3101 | 2005-04-17 16:05:31 -0500 | [diff] [blame] | 1009 | |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 1010 | static inline void |
| 1011 | lpfc_set_loopback_flag(struct lpfc_hba *phba) |
| 1012 | { |
| 1013 | if (phba->cfg_topology == FLAGS_LOCAL_LB) |
| 1014 | phba->link_flag |= LS_LOOPBACK_MODE; |
| 1015 | else |
| 1016 | phba->link_flag &= ~LS_LOOPBACK_MODE; |
| 1017 | } |
| 1018 | |
| 1019 | static inline int |
| 1020 | lpfc_is_link_up(struct lpfc_hba *phba) |
| 1021 | { |
| 1022 | return phba->link_state == LPFC_LINK_UP || |
James Smart | 92d7f7b | 2007-06-17 19:56:38 -0500 | [diff] [blame] | 1023 | phba->link_state == LPFC_CLEAR_LA || |
| 1024 | phba->link_state == LPFC_HBA_READY; |
James Smart | 2e0fef8 | 2007-06-17 19:56:36 -0500 | [diff] [blame] | 1025 | } |
| 1026 | |
James Smart | 5e9d9b8 | 2008-06-14 22:52:53 -0400 | [diff] [blame] | 1027 | static inline void |
| 1028 | lpfc_worker_wake_up(struct lpfc_hba *phba) |
| 1029 | { |
| 1030 | /* Set the lpfc data pending flag */ |
| 1031 | set_bit(LPFC_DATA_READY, &phba->data_flags); |
| 1032 | |
| 1033 | /* Wake up worker thread */ |
| 1034 | wake_up(&phba->work_waitq); |
| 1035 | return; |
| 1036 | } |
| 1037 | |
James Smart | 9940b97 | 2011-03-11 16:06:12 -0500 | [diff] [blame] | 1038 | static inline int |
| 1039 | lpfc_readl(void __iomem *addr, uint32_t *data) |
| 1040 | { |
| 1041 | uint32_t temp; |
| 1042 | temp = readl(addr); |
| 1043 | if (temp == 0xffffffff) |
| 1044 | return -EIO; |
| 1045 | *data = temp; |
| 1046 | return 0; |
| 1047 | } |
| 1048 | |
| 1049 | static inline int |
James Smart | 9399627 | 2008-08-24 21:50:30 -0400 | [diff] [blame] | 1050 | lpfc_sli_read_hs(struct lpfc_hba *phba) |
| 1051 | { |
| 1052 | /* |
| 1053 | * There was a link/board error. Read the status register to retrieve |
| 1054 | * the error event and process it. |
| 1055 | */ |
| 1056 | phba->sli.slistat.err_attn_event++; |
| 1057 | |
James Smart | 9940b97 | 2011-03-11 16:06:12 -0500 | [diff] [blame] | 1058 | /* Save status info and check for unplug error */ |
| 1059 | if (lpfc_readl(phba->HSregaddr, &phba->work_hs) || |
| 1060 | lpfc_readl(phba->MBslimaddr + 0xa8, &phba->work_status[0]) || |
| 1061 | lpfc_readl(phba->MBslimaddr + 0xac, &phba->work_status[1])) { |
| 1062 | return -EIO; |
| 1063 | } |
James Smart | 9399627 | 2008-08-24 21:50:30 -0400 | [diff] [blame] | 1064 | |
| 1065 | /* Clear chip Host Attention error bit */ |
| 1066 | writel(HA_ERATT, phba->HAregaddr); |
| 1067 | readl(phba->HAregaddr); /* flush */ |
| 1068 | phba->pport->stopped = 1; |
| 1069 | |
James Smart | 9940b97 | 2011-03-11 16:06:12 -0500 | [diff] [blame] | 1070 | return 0; |
James Smart | 9399627 | 2008-08-24 21:50:30 -0400 | [diff] [blame] | 1071 | } |