drivers/scsi/lpfc/lpfc_sli4.h

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2009 Emulex.  All rights reserved.                *
   5  * EMULEX and SLI are trademarks of Emulex.                        *
   6  * www.emulex.com                                                  *
   7  *                                                                 *
   8  * This program is free software; you can redistribute it and/or   *
   9  * modify it under the terms of version 2 of the GNU General       *
  10  * Public License as published by the Free Software Foundation.    *
  11  * This program is distributed in the hope that it will be useful. *
  12  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  13  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  14  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  15  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  16  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  17  * more details, a copy of which can be found in the file COPYING  *
  18  * included with this package.                                     *
  19  *******************************************************************/
  20
  21 #define LPFC_ACTIVE_MBOX_WAIT_CNT               100
  22 #define LPFC_RELEASE_NOTIFICATION_INTERVAL      32
  23 #define LPFC_GET_QE_REL_INT                     32
  24 #define LPFC_RPI_LOW_WATER_MARK                 10
  25 /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
  26 #define LPFC_NEMBED_MBOX_SGL_CNT                254
  27
  28 /* Multi-queue arrangement for fast-path FCP work queues */
  29 #define LPFC_FN_EQN_MAX       8
  30 #define LPFC_SP_EQN_DEF       1
  31 #define LPFC_FP_EQN_DEF       1
  32 #define LPFC_FP_EQN_MIN       1
  33 #define LPFC_FP_EQN_MAX       (LPFC_FN_EQN_MAX - LPFC_SP_EQN_DEF)
  34
  35 #define LPFC_FN_WQN_MAX       32
  36 #define LPFC_SP_WQN_DEF       1
  37 #define LPFC_FP_WQN_DEF       4
  38 #define LPFC_FP_WQN_MIN       1
  39 #define LPFC_FP_WQN_MAX       (LPFC_FN_WQN_MAX - LPFC_SP_WQN_DEF)
  40
  41 /*
  42  * Provide the default FCF Record attributes used by the driver
  43  * when nonFIP mode is configured and there is no other default
  44  * FCF Record attributes.
  45  */
  46 #define LPFC_FCOE_FCF_DEF_INDEX 0
  47 #define LPFC_FCOE_FCF_GET_FIRST 0xFFFF
  48 #define LPFC_FCOE_FCF_NEXT_NONE 0xFFFF
  49
  50 /* First 3 bytes of default FCF MAC is specified by FC_MAP */
  51 #define LPFC_FCOE_FCF_MAC3      0xFF
  52 #define LPFC_FCOE_FCF_MAC4      0xFF
  53 #define LPFC_FCOE_FCF_MAC5      0xFE
  54 #define LPFC_FCOE_FCF_MAP0      0x0E
  55 #define LPFC_FCOE_FCF_MAP1      0xFC
  56 #define LPFC_FCOE_FCF_MAP2      0x00
  57 #define LPFC_FCOE_MAX_RCV_SIZE  0x5AC
  58 #define LPFC_FCOE_FKA_ADV_PER   0
  59 #define LPFC_FCOE_FIP_PRIORITY  0x80
  60
  61 enum lpfc_sli4_queue_type {
  62         LPFC_EQ,
  63         LPFC_GCQ,
  64         LPFC_MCQ,
  65         LPFC_WCQ,
  66         LPFC_RCQ,
  67         LPFC_MQ,
  68         LPFC_WQ,
  69         LPFC_HRQ,
  70         LPFC_DRQ
  71 };
  72
  73 /* The queue sub-type defines the functional purpose of the queue */
  74 enum lpfc_sli4_queue_subtype {
  75         LPFC_NONE,
  76         LPFC_MBOX,
  77         LPFC_FCP,
  78         LPFC_ELS,
  79         LPFC_USOL
  80 };
  81
  82 union sli4_qe {
  83         void *address;
  84         struct lpfc_eqe *eqe;
  85         struct lpfc_cqe *cqe;
  86         struct lpfc_mcqe *mcqe;
  87         struct lpfc_wcqe_complete *wcqe_complete;
  88         struct lpfc_wcqe_release *wcqe_release;
  89         struct sli4_wcqe_xri_aborted *wcqe_xri_aborted;
  90         struct lpfc_rcqe_complete *rcqe_complete;
  91         struct lpfc_mqe *mqe;
  92         union  lpfc_wqe *wqe;
  93         struct lpfc_rqe *rqe;
  94 };
  95
  96 struct lpfc_queue {
  97         struct list_head list;
  98         enum lpfc_sli4_queue_type type;
  99         enum lpfc_sli4_queue_subtype subtype;
 100         struct lpfc_hba *phba;
 101         struct list_head child_list;
 102         uint32_t entry_count;   /* Number of entries to support on the queue */
 103         uint32_t entry_size;    /* Size of each queue entry. */
 104         uint32_t queue_id;      /* Queue ID assigned by the hardware */
 105         struct list_head page_list;
 106         uint32_t page_count;    /* Number of pages allocated for this queue */
 107
 108         uint32_t host_index;    /* The host's index for putting or getting */
 109         uint32_t hba_index;     /* The last known hba index for get or put */
 110         union sli4_qe qe[1];    /* array to index entries (must be last) */
 111 };
 112
 113 struct lpfc_cq_event {
 114         struct list_head list;
 115         union {
 116                 struct lpfc_mcqe                mcqe_cmpl;
 117                 struct lpfc_acqe_link           acqe_link;
 118                 struct lpfc_acqe_fcoe           acqe_fcoe;
 119                 struct lpfc_acqe_dcbx           acqe_dcbx;
 120                 struct lpfc_rcqe                rcqe_cmpl;
 121                 struct sli4_wcqe_xri_aborted    wcqe_axri;
 122         } cqe;
 123 };
 124
 125 struct lpfc_sli4_link {
 126         uint8_t speed;
 127         uint8_t duplex;
 128         uint8_t status;
 129         uint8_t physical;
 130         uint8_t fault;
 131 };
 132
 133 struct lpfc_fcf {
 134         uint8_t  fabric_name[8];
 135         uint8_t  switch_name[8];
 136         uint8_t  mac_addr[6];
 137         uint16_t fcf_indx;
 138         uint16_t fcfi;
 139         uint32_t fcf_flag;
 140 #define FCF_AVAILABLE   0x01 /* FCF available for discovery */
 141 #define FCF_REGISTERED  0x02 /* FCF registered with FW */
 142 #define FCF_DISCOVERED  0x04 /* FCF discovery started  */
 143 #define FCF_BOOT_ENABLE 0x08 /* Boot bios use this FCF */
 144 #define FCF_IN_USE      0x10 /* Atleast one discovery completed */
 145 #define FCF_VALID_VLAN  0x20 /* Use the vlan id specified */
 146         uint32_t priority;
 147         uint32_t addr_mode;
 148         uint16_t vlan_id;
 149 };
 150
 151 #define LPFC_REGION23_SIGNATURE "RG23"
 152 #define LPFC_REGION23_VERSION   1
 153 #define LPFC_REGION23_LAST_REC  0xff
 154 #define DRIVER_SPECIFIC_TYPE    0xA2
 155 #define LINUX_DRIVER_ID         0x20
 156 #define PORT_STE_TYPE           0x1
 157
 158 struct lpfc_fip_param_hdr {
 159         uint8_t type;
 160 #define FCOE_PARAM_TYPE         0xA0
 161         uint8_t length;
 162 #define FCOE_PARAM_LENGTH       2
 163         uint8_t parm_version;
 164 #define FIPP_VERSION            0x01
 165         uint8_t parm_flags;
 166 #define lpfc_fip_param_hdr_fipp_mode_SHIFT      6
 167 #define lpfc_fip_param_hdr_fipp_mode_MASK       0x3
 168 #define lpfc_fip_param_hdr_fipp_mode_WORD       parm_flags
 169 #define FIPP_MODE_ON                            0x2
 170 #define FIPP_MODE_OFF                           0x0
 171 #define FIPP_VLAN_VALID                         0x1
 172 };
 173
 174 struct lpfc_fcoe_params {
 175         uint8_t fc_map[3];
 176         uint8_t reserved1;
 177         uint16_t vlan_tag;
 178         uint8_t reserved[2];
 179 };
 180
 181 struct lpfc_fcf_conn_hdr {
 182         uint8_t type;
 183 #define FCOE_CONN_TBL_TYPE              0xA1
 184         uint8_t length;   /* words */
 185         uint8_t reserved[2];
 186 };
 187
 188 struct lpfc_fcf_conn_rec {
 189         uint16_t flags;
 190 #define FCFCNCT_VALID           0x0001
 191 #define FCFCNCT_BOOT            0x0002
 192 #define FCFCNCT_PRIMARY         0x0004   /* if not set, Secondary */
 193 #define FCFCNCT_FBNM_VALID      0x0008
 194 #define FCFCNCT_SWNM_VALID      0x0010
 195 #define FCFCNCT_VLAN_VALID      0x0020
 196 #define FCFCNCT_AM_VALID        0x0040
 197 #define FCFCNCT_AM_PREFERRED    0x0080   /* if not set, AM Required */
 198 #define FCFCNCT_AM_SPMA         0x0100   /* if not set, FPMA */
 199
 200         uint16_t vlan_tag;
 201         uint8_t fabric_name[8];
 202         uint8_t switch_name[8];
 203 };
 204
 205 struct lpfc_fcf_conn_entry {
 206         struct list_head list;
 207         struct lpfc_fcf_conn_rec conn_rec;
 208 };
 209
 210 /*
 211  * Define the host's bootstrap mailbox.  This structure contains
 212  * the member attributes needed to create, use, and destroy the
 213  * bootstrap mailbox region.
 214  *
 215  * The macro definitions for the bmbx data structure are defined
 216  * in lpfc_hw4.h with the register definition.
 217  */
 218 struct lpfc_bmbx {
 219         struct lpfc_dmabuf *dmabuf;
 220         struct dma_address dma_address;
 221         void *avirt;
 222         dma_addr_t aphys;
 223         uint32_t bmbx_size;
 224 };
 225
 226 #define LPFC_EQE_SIZE LPFC_EQE_SIZE_4
 227
 228 #define LPFC_EQE_SIZE_4B        4
 229 #define LPFC_EQE_SIZE_16B       16
 230 #define LPFC_CQE_SIZE           16
 231 #define LPFC_WQE_SIZE           64
 232 #define LPFC_MQE_SIZE           256
 233 #define LPFC_RQE_SIZE           8
 234
 235 #define LPFC_EQE_DEF_COUNT      1024
 236 #define LPFC_CQE_DEF_COUNT      256
 237 #define LPFC_WQE_DEF_COUNT      256
 238 #define LPFC_MQE_DEF_COUNT      16
 239 #define LPFC_RQE_DEF_COUNT      512
 240
 241 #define LPFC_QUEUE_NOARM        false
 242 #define LPFC_QUEUE_REARM        true
 243
 244
 245 /*
 246  * SLI4 CT field defines
 247  */
 248 #define SLI4_CT_RPI 0
 249 #define SLI4_CT_VPI 1
 250 #define SLI4_CT_VFI 2
 251 #define SLI4_CT_FCFI 3
 252
 253 #define LPFC_SLI4_MAX_SEGMENT_SIZE 0x10000
 254
 255 /*
 256  * SLI4 specific data structures
 257  */
 258 struct lpfc_max_cfg_param {
 259         uint16_t max_xri;
 260         uint16_t xri_base;
 261         uint16_t xri_used;
 262         uint16_t max_rpi;
 263         uint16_t rpi_base;
 264         uint16_t rpi_used;
 265         uint16_t max_vpi;
 266         uint16_t vpi_base;
 267         uint16_t vpi_used;
 268         uint16_t max_vfi;
 269         uint16_t vfi_base;
 270         uint16_t vfi_used;
 271         uint16_t max_fcfi;
 272         uint16_t fcfi_base;
 273         uint16_t fcfi_used;
 274         uint16_t max_eq;
 275         uint16_t max_rq;
 276         uint16_t max_cq;
 277         uint16_t max_wq;
 278 };
 279
 280 struct lpfc_hba;
 281 /* SLI4 HBA multi-fcp queue handler struct */
 282 struct lpfc_fcp_eq_hdl {
 283         uint32_t idx;
 284         struct lpfc_hba *phba;
 285 };
 286
 287 /* SLI4 HBA data structure entries */
 288 struct lpfc_sli4_hba {
 289         void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
 290                                              PCI BAR0, config space registers */
 291         void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for
 292                                              PCI BAR1, control registers */
 293         void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
 294                                              PCI BAR2, doorbell registers */
 295         /* BAR0 PCI config space register memory map */
 296         void __iomem *UERRLOregaddr; /* Address to UERR_STATUS_LO register */
 297         void __iomem *UERRHIregaddr; /* Address to UERR_STATUS_HI register */
 298         void __iomem *ONLINE0regaddr; /* Address to components of internal UE */
 299         void __iomem *ONLINE1regaddr; /* Address to components of internal UE */
 300 #define LPFC_ONLINE_NERR        0xFFFFFFFF
 301         void __iomem *SCRATCHPADregaddr; /* Address to scratchpad register */
 302         /* BAR1 FCoE function CSR register memory map */
 303         void __iomem *STAregaddr;    /* Address to HST_STATE register */
 304         void __iomem *ISRregaddr;    /* Address to HST_ISR register */
 305         void __iomem *IMRregaddr;    /* Address to HST_IMR register */
 306         void __iomem *ISCRregaddr;   /* Address to HST_ISCR register */
 307         /* BAR2 VF-0 doorbell register memory map */
 308         void __iomem *RQDBregaddr;   /* Address to RQ_DOORBELL register */
 309         void __iomem *WQDBregaddr;   /* Address to WQ_DOORBELL register */
 310         void __iomem *EQCQDBregaddr; /* Address to EQCQ_DOORBELL register */
 311         void __iomem *MQDBregaddr;   /* Address to MQ_DOORBELL register */
 312         void __iomem *BMBXregaddr;   /* Address to BootStrap MBX register */
 313
 314         struct msix_entry *msix_entries;
 315         uint32_t cfg_eqn;
 316         struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */
 317         /* Pointers to the constructed SLI4 queues */
 318         struct lpfc_queue **fp_eq; /* Fast-path event queue */
 319         struct lpfc_queue *sp_eq;  /* Slow-path event queue */
 320         struct lpfc_queue **fcp_wq;/* Fast-path FCP work queue */
 321         struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
 322         struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
 323         struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
 324         struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
 325         struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */
 326         struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
 327         struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
 328         struct lpfc_queue *rxq_cq; /* Slow-path unsolicited complete queue */
 329
 330         /* Setup information for various queue parameters */
 331         int eq_esize;
 332         int eq_ecount;
 333         int cq_esize;
 334         int cq_ecount;
 335         int wq_esize;
 336         int wq_ecount;
 337         int mq_esize;
 338         int mq_ecount;
 339         int rq_esize;
 340         int rq_ecount;
 341 #define LPFC_SP_EQ_MAX_INTR_SEC         10000
 342 #define LPFC_FP_EQ_MAX_INTR_SEC         10000
 343
 344         uint32_t intr_enable;
 345         struct lpfc_bmbx bmbx;
 346         struct lpfc_max_cfg_param max_cfg_param;
 347         uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
 348         uint16_t next_rpi;
 349         uint16_t scsi_xri_max;
 350         uint16_t scsi_xri_cnt;
 351         struct list_head lpfc_free_sgl_list;
 352         struct list_head lpfc_sgl_list;
 353         struct lpfc_sglq **lpfc_els_sgl_array;
 354         struct list_head lpfc_abts_els_sgl_list;
 355         struct lpfc_scsi_buf **lpfc_scsi_psb_array;
 356         struct list_head lpfc_abts_scsi_buf_list;
 357         uint32_t total_sglq_bufs;
 358         struct lpfc_sglq **lpfc_sglq_active_list;
 359         struct list_head lpfc_rpi_hdr_list;
 360         unsigned long *rpi_bmask;
 361         uint16_t rpi_count;
 362         struct lpfc_sli4_flags sli4_flags;
 363         struct list_head sp_rspiocb_work_queue;
 364         struct list_head sp_cqe_event_pool;
 365         struct list_head sp_asynce_work_queue;
 366         struct list_head sp_fcp_xri_aborted_work_queue;
 367         struct list_head sp_els_xri_aborted_work_queue;
 368         struct list_head sp_unsol_work_queue;
 369         struct lpfc_sli4_link link_state;
 370         spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
 371         spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */
 372 };
 373
 374 enum lpfc_sge_type {
 375         GEN_BUFF_TYPE,
 376         SCSI_BUFF_TYPE
 377 };
 378
 379 struct lpfc_sglq {
 380         /* lpfc_sglqs are used in double linked lists */
 381         struct list_head list;
 382         struct list_head clist;
 383         enum lpfc_sge_type buff_type; /* is this a scsi sgl */
 384         uint16_t iotag;         /* pre-assigned IO tag */
 385         uint16_t sli4_xritag;   /* pre-assigned XRI, (OXID) tag. */
 386         struct sli4_sge *sgl;   /* pre-assigned SGL */
 387         void *virt;             /* virtual address. */
 388         dma_addr_t phys;        /* physical address */
 389 };
 390
 391 struct lpfc_rpi_hdr {
 392         struct list_head list;
 393         uint32_t len;
 394         struct lpfc_dmabuf *dmabuf;
 395         uint32_t page_count;
 396         uint32_t start_rpi;
 397 };
 398
 399 /*
 400  * SLI4 specific function prototypes
 401  */
 402 int lpfc_pci_function_reset(struct lpfc_hba *);
 403 int lpfc_sli4_hba_setup(struct lpfc_hba *);
 404 int lpfc_sli4_hba_down(struct lpfc_hba *);
 405 int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t,
 406                      uint8_t, uint32_t, bool);
 407 void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *);
 408 void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t);
 409 void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t,
 410                            struct lpfc_mbx_sge *);
 411
 412 void lpfc_sli4_hba_reset(struct lpfc_hba *);
 413 struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
 414                         uint32_t);
 415 void lpfc_sli4_queue_free(struct lpfc_queue *);
 416 uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t);
 417 uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
 418                         struct lpfc_queue *, uint32_t, uint32_t);
 419 uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
 420                         struct lpfc_queue *, uint32_t);
 421 uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
 422                         struct lpfc_queue *, uint32_t);
 423 uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
 424                         struct lpfc_queue *, struct lpfc_queue *, uint32_t);
 425 uint32_t lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
 426 uint32_t lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
 427 uint32_t lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
 428 uint32_t lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *);
 429 uint32_t lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *,
 430                          struct lpfc_queue *);
 431 int lpfc_sli4_queue_setup(struct lpfc_hba *);
 432 void lpfc_sli4_queue_unset(struct lpfc_hba *);
 433 int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
 434 int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *);
 435 int lpfc_sli4_remove_all_sgl_pages(struct lpfc_hba *);
 436 uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
 437 int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
 438 int lpfc_sli4_post_sgl_list(struct lpfc_hba *phba);
 439 int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int);
 440 struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
 441 struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
 442 void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
 443 void lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
 444 int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *);
 445 int lpfc_sli4_post_rpi_hdr(struct lpfc_hba *, struct lpfc_rpi_hdr *);
 446 int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *);
 447 struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *);
 448 void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *);
 449 int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
 450 void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
 451 void lpfc_sli4_remove_rpis(struct lpfc_hba *);
 452 void lpfc_sli4_async_event_proc(struct lpfc_hba *);
 453 int lpfc_sli4_resume_rpi(struct lpfc_nodelist *);
 454 void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
 455 void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
 456 void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
 457                                struct sli4_wcqe_xri_aborted *);
 458 void lpfc_sli4_els_xri_aborted(struct lpfc_hba *,
 459                                struct sli4_wcqe_xri_aborted *);
 460 int lpfc_sli4_brdreset(struct lpfc_hba *);
 461 int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *);
 462 void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *);
 463 int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *);
 464 int lpfc_sli4_init_vpi(struct lpfc_hba *, uint16_t);
 465 uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool);
 466 uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool);
 467 void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t);
 468 int lpfc_sli4_read_fcf_record(struct lpfc_hba *, uint16_t);
 469 void lpfc_mbx_cmpl_read_fcf_record(struct lpfc_hba *, LPFC_MBOXQ_t *);
 470 int lpfc_sli4_post_status_check(struct lpfc_hba *);
 471 uint8_t lpfc_sli4_mbox_opcode_get(struct lpfc_hba *, struct lpfcMboxq *);
 472