From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/scsi/lpfc/lpfc_sli4.h | 1180 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1180 insertions(+) create mode 100644 drivers/scsi/lpfc/lpfc_sli4.h (limited to 'drivers/scsi/lpfc/lpfc_sli4.h') diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h new file mode 100644 index 000000000..cbb1aa1cf --- /dev/null +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -0,0 +1,1180 @@ +/******************************************************************* + * This file is part of the Emulex Linux Device Driver for * + * Fibre Channel Host Bus Adapters. * + * Copyright (C) 2017-2022 Broadcom. All Rights Reserved. The term * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * + * Copyright (C) 2009-2016 Emulex. All rights reserved. * + * EMULEX and SLI are trademarks of Emulex. * + * www.broadcom.com * + * * + * This program is free software; you can redistribute it and/or * + * modify it under the terms of version 2 of the GNU General * + * Public License as published by the Free Software Foundation. * + * This program is distributed in the hope that it will be useful. * + * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * + * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * + * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * + * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * + * TO BE LEGALLY INVALID. See the GNU General Public License for * + * more details, a copy of which can be found in the file COPYING * + * included with this package. * + *******************************************************************/ + +#include +#include + +#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_SCSI_LPFC_DEBUG_FS) +#define CONFIG_SCSI_LPFC_DEBUG_FS +#endif + +#define LPFC_ACTIVE_MBOX_WAIT_CNT 100 +#define LPFC_XRI_EXCH_BUSY_WAIT_TMO 10000 +#define LPFC_XRI_EXCH_BUSY_WAIT_T1 10 +#define LPFC_XRI_EXCH_BUSY_WAIT_T2 30000 +#define LPFC_RPI_LOW_WATER_MARK 10 + +#define LPFC_UNREG_FCF 1 +#define LPFC_SKIP_UNREG_FCF 0 + +/* Amount of time in seconds for waiting FCF rediscovery to complete */ +#define LPFC_FCF_REDISCOVER_WAIT_TMO 2000 /* msec */ + +/* Number of SGL entries can be posted in a 4KB nonembedded mbox command */ +#define LPFC_NEMBED_MBOX_SGL_CNT 254 + +/* Multi-queue arrangement for FCP EQ/CQ/WQ tuples */ +#define LPFC_HBA_HDWQ_MIN 0 +#define LPFC_HBA_HDWQ_MAX 256 +#define LPFC_HBA_HDWQ_DEF LPFC_HBA_HDWQ_MIN + +/* irq_chann range, values */ +#define LPFC_IRQ_CHANN_MIN 0 +#define LPFC_IRQ_CHANN_MAX 256 +#define LPFC_IRQ_CHANN_DEF LPFC_IRQ_CHANN_MIN + +/* FCP MQ queue count limiting */ +#define LPFC_FCP_MQ_THRESHOLD_MIN 0 +#define LPFC_FCP_MQ_THRESHOLD_MAX 256 +#define LPFC_FCP_MQ_THRESHOLD_DEF 8 + +/* + * Provide the default FCF Record attributes used by the driver + * when nonFIP mode is configured and there is no other default + * FCF Record attributes. + */ +#define LPFC_FCOE_FCF_DEF_INDEX 0 +#define LPFC_FCOE_FCF_GET_FIRST 0xFFFF +#define LPFC_FCOE_FCF_NEXT_NONE 0xFFFF + +#define LPFC_FCOE_NULL_VID 0xFFF +#define LPFC_FCOE_IGNORE_VID 0xFFFF + +/* First 3 bytes of default FCF MAC is specified by FC_MAP */ +#define LPFC_FCOE_FCF_MAC3 0xFF +#define LPFC_FCOE_FCF_MAC4 0xFF +#define LPFC_FCOE_FCF_MAC5 0xFE +#define LPFC_FCOE_FCF_MAP0 0x0E +#define LPFC_FCOE_FCF_MAP1 0xFC +#define LPFC_FCOE_FCF_MAP2 0x00 +#define LPFC_FCOE_MAX_RCV_SIZE 0x800 +#define LPFC_FCOE_FKA_ADV_PER 0 +#define LPFC_FCOE_FIP_PRIORITY 0x80 + +#define sli4_sid_from_fc_hdr(fc_hdr) \ + ((fc_hdr)->fh_s_id[0] << 16 | \ + (fc_hdr)->fh_s_id[1] << 8 | \ + (fc_hdr)->fh_s_id[2]) + +#define sli4_did_from_fc_hdr(fc_hdr) \ + ((fc_hdr)->fh_d_id[0] << 16 | \ + (fc_hdr)->fh_d_id[1] << 8 | \ + (fc_hdr)->fh_d_id[2]) + +#define sli4_fctl_from_fc_hdr(fc_hdr) \ + ((fc_hdr)->fh_f_ctl[0] << 16 | \ + (fc_hdr)->fh_f_ctl[1] << 8 | \ + (fc_hdr)->fh_f_ctl[2]) + +#define sli4_type_from_fc_hdr(fc_hdr) \ + ((fc_hdr)->fh_type) + +#define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000 + +#define INT_FW_UPGRADE 0 +#define RUN_FW_UPGRADE 1 + +enum lpfc_sli4_queue_type { + LPFC_EQ, + LPFC_GCQ, + LPFC_MCQ, + LPFC_WCQ, + LPFC_RCQ, + LPFC_MQ, + LPFC_WQ, + LPFC_HRQ, + LPFC_DRQ +}; + +/* The queue sub-type defines the functional purpose of the queue */ +enum lpfc_sli4_queue_subtype { + LPFC_NONE, + LPFC_MBOX, + LPFC_IO, + LPFC_ELS, + LPFC_NVMET, + LPFC_NVME_LS, + LPFC_USOL +}; + +/* RQ buffer list */ +struct lpfc_rqb { + uint16_t entry_count; /* Current number of RQ slots */ + uint16_t buffer_count; /* Current number of buffers posted */ + struct list_head rqb_buffer_list; /* buffers assigned to this HBQ */ + /* Callback for HBQ buffer allocation */ + struct rqb_dmabuf *(*rqb_alloc_buffer)(struct lpfc_hba *); + /* Callback for HBQ buffer free */ + void (*rqb_free_buffer)(struct lpfc_hba *, + struct rqb_dmabuf *); +}; + +enum lpfc_poll_mode { + LPFC_QUEUE_WORK, + LPFC_IRQ_POLL +}; + +struct lpfc_idle_stat { + u64 prev_idle; + u64 prev_wall; +}; + +struct lpfc_queue { + struct list_head list; + struct list_head wq_list; + + /* + * If interrupts are in effect on _all_ the eq's the footprint + * of polling code is zero (except mode). This memory is chec- + * ked for every io to see if the io needs to be polled and + * while completion to check if the eq's needs to be rearmed. + * Keep in same cacheline as the queue ptr to avoid cpu fetch + * stalls. Using 1B memory will leave us with 7B hole. Fill + * it with other frequently used members. + */ + uint16_t last_cpu; /* most recent cpu */ + uint16_t hdwq; + uint8_t qe_valid; + uint8_t mode; /* interrupt or polling */ +#define LPFC_EQ_INTERRUPT 0 +#define LPFC_EQ_POLL 1 + + struct list_head wqfull_list; + enum lpfc_sli4_queue_type type; + enum lpfc_sli4_queue_subtype subtype; + struct lpfc_hba *phba; + struct list_head child_list; + struct list_head page_list; + struct list_head sgl_list; + struct list_head cpu_list; + uint32_t entry_count; /* Number of entries to support on the queue */ + uint32_t entry_size; /* Size of each queue entry. */ + uint32_t entry_cnt_per_pg; + uint32_t notify_interval; /* Queue Notification Interval + * For chip->host queues (EQ, CQ, RQ): + * specifies the interval (number of + * entries) where the doorbell is rung to + * notify the chip of entry consumption. + * For host->chip queues (WQ): + * specifies the interval (number of + * entries) where consumption CQE is + * requested to indicate WQ entries + * consumed by the chip. + * Not used on an MQ. + */ +#define LPFC_EQ_NOTIFY_INTRVL 16 +#define LPFC_CQ_NOTIFY_INTRVL 16 +#define LPFC_WQ_NOTIFY_INTRVL 16 +#define LPFC_RQ_NOTIFY_INTRVL 16 + uint32_t max_proc_limit; /* Queue Processing Limit + * For chip->host queues (EQ, CQ): + * specifies the maximum number of + * entries to be consumed in one + * processing iteration sequence. Queue + * will be rearmed after each iteration. + * Not used on an MQ, RQ or WQ. + */ +#define LPFC_EQ_MAX_PROC_LIMIT 256 +#define LPFC_CQ_MIN_PROC_LIMIT 64 +#define LPFC_CQ_MAX_PROC_LIMIT LPFC_CQE_EXP_COUNT // 4096 +#define LPFC_CQ_DEF_MAX_PROC_LIMIT LPFC_CQE_DEF_COUNT // 1024 +#define LPFC_CQ_MIN_THRESHOLD_TO_POLL 64 +#define LPFC_CQ_MAX_THRESHOLD_TO_POLL LPFC_CQ_DEF_MAX_PROC_LIMIT +#define LPFC_CQ_DEF_THRESHOLD_TO_POLL LPFC_CQ_DEF_MAX_PROC_LIMIT + uint32_t queue_claimed; /* indicates queue is being processed */ + uint32_t queue_id; /* Queue ID assigned by the hardware */ + uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */ + uint32_t host_index; /* The host's index for putting or getting */ + uint32_t hba_index; /* The last known hba index for get or put */ + uint32_t q_mode; + + struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */ + struct lpfc_rqb *rqbp; /* ptr to RQ buffers */ + + uint16_t page_count; /* Number of pages allocated for this queue */ + uint16_t page_size; /* size of page allocated for this queue */ +#define LPFC_EXPANDED_PAGE_SIZE 16384 +#define LPFC_DEFAULT_PAGE_SIZE 4096 + uint16_t chann; /* Hardware Queue association WQ/CQ */ + /* CPU affinity for EQ */ +#define LPFC_FIND_BY_EQ 0 +#define LPFC_FIND_BY_HDWQ 1 + uint8_t db_format; +#define LPFC_DB_RING_FORMAT 0x01 +#define LPFC_DB_LIST_FORMAT 0x02 + uint8_t q_flag; +#define HBA_NVMET_WQFULL 0x1 /* We hit WQ Full condition for NVMET */ +#define HBA_NVMET_CQ_NOTIFY 0x1 /* LPFC_NVMET_CQ_NOTIFY CQEs this EQE */ +#define HBA_EQ_DELAY_CHK 0x2 /* EQ is a candidate for coalescing */ +#define LPFC_NVMET_CQ_NOTIFY 4 + void __iomem *db_regaddr; + uint16_t dpp_enable; + uint16_t dpp_id; + void __iomem *dpp_regaddr; + + /* For q stats */ + uint32_t q_cnt_1; + uint32_t q_cnt_2; + uint32_t q_cnt_3; + uint64_t q_cnt_4; +/* defines for EQ stats */ +#define EQ_max_eqe q_cnt_1 +#define EQ_no_entry q_cnt_2 +#define EQ_cqe_cnt q_cnt_3 +#define EQ_processed q_cnt_4 + +/* defines for CQ stats */ +#define CQ_mbox q_cnt_1 +#define CQ_max_cqe q_cnt_1 +#define CQ_release_wqe q_cnt_2 +#define CQ_xri_aborted q_cnt_3 +#define CQ_wq q_cnt_4 + +/* defines for WQ stats */ +#define WQ_overflow q_cnt_1 +#define WQ_posted q_cnt_4 + +/* defines for RQ stats */ +#define RQ_no_posted_buf q_cnt_1 +#define RQ_no_buf_found q_cnt_2 +#define RQ_buf_posted q_cnt_3 +#define RQ_rcv_buf q_cnt_4 + + struct work_struct irqwork; + struct work_struct spwork; + struct delayed_work sched_irqwork; + struct delayed_work sched_spwork; + + uint64_t isr_timestamp; + struct lpfc_queue *assoc_qp; + struct list_head _poll_list; + void **q_pgs; /* array to index entries per page */ + +#define LPFC_IRQ_POLL_WEIGHT 256 + struct irq_poll iop; + enum lpfc_poll_mode poll_mode; +}; + +struct lpfc_sli4_link { + uint32_t speed; + uint8_t duplex; + uint8_t status; + uint8_t type; + uint8_t number; + uint8_t fault; + uint32_t logical_speed; + uint16_t topology; +}; + +struct lpfc_fcf_rec { + uint8_t fabric_name[8]; + uint8_t switch_name[8]; + uint8_t mac_addr[6]; + uint16_t fcf_indx; + uint32_t priority; + uint16_t vlan_id; + uint32_t addr_mode; + uint32_t flag; +#define BOOT_ENABLE 0x01 +#define RECORD_VALID 0x02 +}; + +struct lpfc_fcf_pri_rec { + uint16_t fcf_index; +#define LPFC_FCF_ON_PRI_LIST 0x0001 +#define LPFC_FCF_FLOGI_FAILED 0x0002 + uint16_t flag; + uint32_t priority; +}; + +struct lpfc_fcf_pri { + struct list_head list; + struct lpfc_fcf_pri_rec fcf_rec; +}; + +/* + * Maximum FCF table index, it is for driver internal book keeping, it + * just needs to be no less than the supported HBA's FCF table size. + */ +#define LPFC_SLI4_FCF_TBL_INDX_MAX 32 + +struct lpfc_fcf { + uint16_t fcfi; + uint32_t fcf_flag; +#define FCF_AVAILABLE 0x01 /* FCF available for discovery */ +#define FCF_REGISTERED 0x02 /* FCF registered with FW */ +#define FCF_SCAN_DONE 0x04 /* FCF table scan done */ +#define FCF_IN_USE 0x08 /* Atleast one discovery completed */ +#define FCF_INIT_DISC 0x10 /* Initial FCF discovery */ +#define FCF_DEAD_DISC 0x20 /* FCF DEAD fast FCF failover discovery */ +#define FCF_ACVL_DISC 0x40 /* All CVL fast FCF failover discovery */ +#define FCF_DISCOVERY (FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC) +#define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */ +#define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */ +#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */ +#define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT) + uint16_t fcf_redisc_attempted; + uint32_t addr_mode; + uint32_t eligible_fcf_cnt; + struct lpfc_fcf_rec current_rec; + struct lpfc_fcf_rec failover_rec; + struct list_head fcf_pri_list; + struct lpfc_fcf_pri fcf_pri[LPFC_SLI4_FCF_TBL_INDX_MAX]; + uint32_t current_fcf_scan_pri; + struct timer_list redisc_wait; + unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */ +}; + + +#define LPFC_REGION23_SIGNATURE "RG23" +#define LPFC_REGION23_VERSION 1 +#define LPFC_REGION23_LAST_REC 0xff +#define DRIVER_SPECIFIC_TYPE 0xA2 +#define LINUX_DRIVER_ID 0x20 +#define PORT_STE_TYPE 0x1 + +struct lpfc_fip_param_hdr { + uint8_t type; +#define FCOE_PARAM_TYPE 0xA0 + uint8_t length; +#define FCOE_PARAM_LENGTH 2 + uint8_t parm_version; +#define FIPP_VERSION 0x01 + uint8_t parm_flags; +#define lpfc_fip_param_hdr_fipp_mode_SHIFT 6 +#define lpfc_fip_param_hdr_fipp_mode_MASK 0x3 +#define lpfc_fip_param_hdr_fipp_mode_WORD parm_flags +#define FIPP_MODE_ON 0x1 +#define FIPP_MODE_OFF 0x0 +#define FIPP_VLAN_VALID 0x1 +}; + +struct lpfc_fcoe_params { + uint8_t fc_map[3]; + uint8_t reserved1; + uint16_t vlan_tag; + uint8_t reserved[2]; +}; + +struct lpfc_fcf_conn_hdr { + uint8_t type; +#define FCOE_CONN_TBL_TYPE 0xA1 + uint8_t length; /* words */ + uint8_t reserved[2]; +}; + +struct lpfc_fcf_conn_rec { + uint16_t flags; +#define FCFCNCT_VALID 0x0001 +#define FCFCNCT_BOOT 0x0002 +#define FCFCNCT_PRIMARY 0x0004 /* if not set, Secondary */ +#define FCFCNCT_FBNM_VALID 0x0008 +#define FCFCNCT_SWNM_VALID 0x0010 +#define FCFCNCT_VLAN_VALID 0x0020 +#define FCFCNCT_AM_VALID 0x0040 +#define FCFCNCT_AM_PREFERRED 0x0080 /* if not set, AM Required */ +#define FCFCNCT_AM_SPMA 0x0100 /* if not set, FPMA */ + + uint16_t vlan_tag; + uint8_t fabric_name[8]; + uint8_t switch_name[8]; +}; + +struct lpfc_fcf_conn_entry { + struct list_head list; + struct lpfc_fcf_conn_rec conn_rec; +}; + +/* + * Define the host's bootstrap mailbox. This structure contains + * the member attributes needed to create, use, and destroy the + * bootstrap mailbox region. + * + * The macro definitions for the bmbx data structure are defined + * in lpfc_hw4.h with the register definition. + */ +struct lpfc_bmbx { + struct lpfc_dmabuf *dmabuf; + struct dma_address dma_address; + void *avirt; + dma_addr_t aphys; + uint32_t bmbx_size; +}; + +#define LPFC_EQE_SIZE LPFC_EQE_SIZE_4 + +#define LPFC_EQE_SIZE_4B 4 +#define LPFC_EQE_SIZE_16B 16 +#define LPFC_CQE_SIZE 16 +#define LPFC_WQE_SIZE 64 +#define LPFC_WQE128_SIZE 128 +#define LPFC_MQE_SIZE 256 +#define LPFC_RQE_SIZE 8 + +#define LPFC_EQE_DEF_COUNT 1024 +#define LPFC_CQE_DEF_COUNT 1024 +#define LPFC_CQE_EXP_COUNT 4096 +#define LPFC_WQE_DEF_COUNT 256 +#define LPFC_WQE_EXP_COUNT 1024 +#define LPFC_MQE_DEF_COUNT 16 +#define LPFC_RQE_DEF_COUNT 512 + +#define LPFC_QUEUE_NOARM false +#define LPFC_QUEUE_REARM true + + +/* + * SLI4 CT field defines + */ +#define SLI4_CT_RPI 0 +#define SLI4_CT_VPI 1 +#define SLI4_CT_VFI 2 +#define SLI4_CT_FCFI 3 + +/* + * SLI4 specific data structures + */ +struct lpfc_max_cfg_param { + uint16_t max_xri; + uint16_t xri_base; + uint16_t xri_used; + uint16_t max_rpi; + uint16_t rpi_base; + uint16_t rpi_used; + uint16_t max_vpi; + uint16_t vpi_base; + uint16_t vpi_used; + uint16_t max_vfi; + uint16_t vfi_base; + uint16_t vfi_used; + uint16_t max_fcfi; + uint16_t fcfi_used; + uint16_t max_eq; + uint16_t max_rq; + uint16_t max_cq; + uint16_t max_wq; +}; + +struct lpfc_hba; +/* SLI4 HBA multi-fcp queue handler struct */ +#define LPFC_SLI4_HANDLER_NAME_SZ 16 +struct lpfc_hba_eq_hdl { + uint32_t idx; + int irq; + char handler_name[LPFC_SLI4_HANDLER_NAME_SZ]; + struct lpfc_hba *phba; + struct lpfc_queue *eq; + struct cpumask aff_mask; +}; + +#define lpfc_get_eq_hdl(eqidx) (&phba->sli4_hba.hba_eq_hdl[eqidx]) +#define lpfc_get_aff_mask(eqidx) (&phba->sli4_hba.hba_eq_hdl[eqidx].aff_mask) +#define lpfc_get_irq(eqidx) (phba->sli4_hba.hba_eq_hdl[eqidx].irq) + +/*BB Credit recovery value*/ +struct lpfc_bbscn_params { + uint32_t word0; +#define lpfc_bbscn_min_SHIFT 0 +#define lpfc_bbscn_min_MASK 0x0000000F +#define lpfc_bbscn_min_WORD word0 +#define lpfc_bbscn_max_SHIFT 4 +#define lpfc_bbscn_max_MASK 0x0000000F +#define lpfc_bbscn_max_WORD word0 +#define lpfc_bbscn_def_SHIFT 8 +#define lpfc_bbscn_def_MASK 0x0000000F +#define lpfc_bbscn_def_WORD word0 +}; + +/* Port Capabilities for SLI4 Parameters */ +struct lpfc_pc_sli4_params { + uint32_t supported; + uint32_t if_type; + uint32_t sli_rev; + uint32_t sli_family; + uint32_t featurelevel_1; + uint32_t featurelevel_2; + uint32_t proto_types; +#define LPFC_SLI4_PROTO_FCOE 0x0000001 +#define LPFC_SLI4_PROTO_FC 0x0000002 +#define LPFC_SLI4_PROTO_NIC 0x0000004 +#define LPFC_SLI4_PROTO_ISCSI 0x0000008 +#define LPFC_SLI4_PROTO_RDMA 0x0000010 + uint32_t sge_supp_len; + uint32_t if_page_sz; + uint32_t rq_db_window; + uint32_t loopbk_scope; + uint32_t oas_supported; + uint32_t eq_pages_max; + uint32_t eqe_size; + uint32_t cq_pages_max; + uint32_t cqe_size; + uint32_t mq_pages_max; + uint32_t mqe_size; + uint32_t mq_elem_cnt; + uint32_t wq_pages_max; + uint32_t wqe_size; + uint32_t rq_pages_max; + uint32_t rqe_size; + uint32_t hdr_pages_max; + uint32_t hdr_size; + uint32_t hdr_pp_align; + uint32_t sgl_pages_max; + uint32_t sgl_pp_align; + uint32_t mib_size; + uint16_t mi_ver; +#define LPFC_MIB1_SUPPORT 1 +#define LPFC_MIB2_SUPPORT 2 +#define LPFC_MIB3_SUPPORT 3 + uint16_t mi_value; +#define LPFC_DFLT_MIB_VAL 2 + uint8_t mib_bde_cnt; + uint8_t cmf; + uint8_t cqv; + uint8_t mqv; + uint8_t wqv; + uint8_t rqv; + uint8_t eqav; + uint8_t cqav; + uint8_t wqsize; + uint8_t bv1s; + uint8_t pls; +#define LPFC_WQ_SZ64_SUPPORT 1 +#define LPFC_WQ_SZ128_SUPPORT 2 + uint8_t wqpcnt; + uint8_t nvme; +}; + +#define LPFC_CQ_4K_PAGE_SZ 0x1 +#define LPFC_CQ_16K_PAGE_SZ 0x4 +#define LPFC_WQ_4K_PAGE_SZ 0x1 +#define LPFC_WQ_16K_PAGE_SZ 0x4 + +struct lpfc_iov { + uint32_t pf_number; + uint32_t vf_number; +}; + +struct lpfc_sli4_lnk_info { + uint8_t lnk_dv; +#define LPFC_LNK_DAT_INVAL 0 +#define LPFC_LNK_DAT_VAL 1 + uint8_t lnk_tp; +#define LPFC_LNK_GE 0x0 /* FCoE */ +#define LPFC_LNK_FC 0x1 /* FC */ +#define LPFC_LNK_FC_TRUNKED 0x2 /* FC_Trunked */ + uint8_t lnk_no; + uint8_t optic_state; +}; + +#define LPFC_SLI4_HANDLER_CNT (LPFC_HBA_IO_CHAN_MAX+ \ + LPFC_FOF_IO_CHAN_NUM) + +/* Used for tracking CPU mapping attributes */ +struct lpfc_vector_map_info { + uint16_t phys_id; + uint16_t core_id; + uint16_t eq; + uint16_t hdwq; + uint16_t flag; +#define LPFC_CPU_MAP_HYPER 0x1 +#define LPFC_CPU_MAP_UNASSIGN 0x2 +#define LPFC_CPU_FIRST_IRQ 0x4 +}; +#define LPFC_VECTOR_MAP_EMPTY 0xffff + +#define LPFC_IRQ_EMPTY 0xffffffff + +/* Multi-XRI pool */ +#define XRI_BATCH 8 + +struct lpfc_pbl_pool { + struct list_head list; + u32 count; + spinlock_t lock; /* lock for pbl_pool*/ +}; + +struct lpfc_pvt_pool { + u32 low_watermark; + u32 high_watermark; + + struct list_head list; + u32 count; + spinlock_t lock; /* lock for pvt_pool */ +}; + +struct lpfc_multixri_pool { + u32 xri_limit; + + /* Starting point when searching a pbl_pool with round-robin method */ + u32 rrb_next_hwqid; + + /* Used by lpfc_adjust_pvt_pool_count. + * io_req_count is incremented by 1 during IO submission. The heartbeat + * handler uses these two variables to determine if pvt_pool is idle or + * busy. + */ + u32 prev_io_req_count; + u32 io_req_count; + + /* statistics */ + u32 pbl_empty_count; +#ifdef LPFC_MXP_STAT + u32 above_limit_count; + u32 below_limit_count; + u32 local_pbl_hit_count; + u32 other_pbl_hit_count; + u32 stat_max_hwm; + +#define LPFC_MXP_SNAPSHOT_TAKEN 3 /* snapshot is taken at 3rd heartbeats */ + u32 stat_pbl_count; + u32 stat_pvt_count; + u32 stat_busy_count; + u32 stat_snapshot_taken; +#endif + + /* TODO: Separate pvt_pool into get and put list */ + struct lpfc_pbl_pool pbl_pool; /* Public free XRI pool */ + struct lpfc_pvt_pool pvt_pool; /* Private free XRI pool */ +}; + +struct lpfc_fc4_ctrl_stat { + u32 input_requests; + u32 output_requests; + u32 control_requests; + u32 io_cmpls; +}; + +#ifdef LPFC_HDWQ_LOCK_STAT +struct lpfc_lock_stat { + uint32_t alloc_xri_get; + uint32_t alloc_xri_put; + uint32_t free_xri; + uint32_t wq_access; + uint32_t alloc_pvt_pool; + uint32_t mv_from_pvt_pool; + uint32_t mv_to_pub_pool; + uint32_t mv_to_pvt_pool; + uint32_t free_pub_pool; + uint32_t free_pvt_pool; +}; +#endif + +struct lpfc_eq_intr_info { + struct list_head list; + uint32_t icnt; +}; + +/* SLI4 HBA data structure entries */ +struct lpfc_sli4_hdw_queue { + /* Pointers to the constructed SLI4 queues */ + struct lpfc_queue *hba_eq; /* Event queues for HBA */ + struct lpfc_queue *io_cq; /* Fast-path FCP & NVME compl queue */ + struct lpfc_queue *io_wq; /* Fast-path FCP & NVME work queue */ + uint16_t io_cq_map; + + /* Keep track of IO buffers for this hardware queue */ + spinlock_t io_buf_list_get_lock; /* Common buf alloc list lock */ + struct list_head lpfc_io_buf_list_get; + spinlock_t io_buf_list_put_lock; /* Common buf free list lock */ + struct list_head lpfc_io_buf_list_put; + spinlock_t abts_io_buf_list_lock; /* list of aborted IOs */ + struct list_head lpfc_abts_io_buf_list; + uint32_t total_io_bufs; + uint32_t get_io_bufs; + uint32_t put_io_bufs; + uint32_t empty_io_bufs; + uint32_t abts_scsi_io_bufs; + uint32_t abts_nvme_io_bufs; + + /* Multi-XRI pool per HWQ */ + struct lpfc_multixri_pool *p_multixri_pool; + + /* FC-4 Stats counters */ + struct lpfc_fc4_ctrl_stat nvme_cstat; + struct lpfc_fc4_ctrl_stat scsi_cstat; +#ifdef LPFC_HDWQ_LOCK_STAT + struct lpfc_lock_stat lock_conflict; +#endif + + /* Per HDWQ pool resources */ + struct list_head sgl_list; + struct list_head cmd_rsp_buf_list; + + /* Lock for syncing Per HDWQ pool resources */ + spinlock_t hdwq_lock; +}; + +#ifdef LPFC_HDWQ_LOCK_STAT +/* compile time trylock stats */ +#define lpfc_qp_spin_lock_irqsave(lock, flag, qp, lstat) \ + { \ + int only_once = 1; \ + while (spin_trylock_irqsave(lock, flag) == 0) { \ + if (only_once) { \ + only_once = 0; \ + qp->lock_conflict.lstat++; \ + } \ + } \ + } +#define lpfc_qp_spin_lock(lock, qp, lstat) \ + { \ + int only_once = 1; \ + while (spin_trylock(lock) == 0) { \ + if (only_once) { \ + only_once = 0; \ + qp->lock_conflict.lstat++; \ + } \ + } \ + } +#else +#define lpfc_qp_spin_lock_irqsave(lock, flag, qp, lstat) \ + spin_lock_irqsave(lock, flag) +#define lpfc_qp_spin_lock(lock, qp, lstat) spin_lock(lock) +#endif + +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS +struct lpfc_hdwq_stat { + u32 hdwq_no; + u32 rcv_io; + u32 xmt_io; + u32 cmpl_io; +}; +#endif + +struct lpfc_sli4_hba { + void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for + * config space registers + */ + void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for + * control registers + */ + void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for + * doorbell registers + */ + void __iomem *dpp_regs_memmap_p; /* Kernel memory mapped address for + * dpp registers + */ + union { + struct { + /* IF Type 0, BAR 0 PCI cfg space reg mem map */ + void __iomem *UERRLOregaddr; + void __iomem *UERRHIregaddr; + void __iomem *UEMASKLOregaddr; + void __iomem *UEMASKHIregaddr; + } if_type0; + struct { + /* IF Type 2, BAR 0 PCI cfg space reg mem map. */ + void __iomem *STATUSregaddr; + void __iomem *CTRLregaddr; + void __iomem *ERR1regaddr; +#define SLIPORT_ERR1_REG_ERR_CODE_1 0x1 +#define SLIPORT_ERR1_REG_ERR_CODE_2 0x2 + void __iomem *ERR2regaddr; +#define SLIPORT_ERR2_REG_FW_RESTART 0x0 +#define SLIPORT_ERR2_REG_FUNC_PROVISON 0x1 +#define SLIPORT_ERR2_REG_FORCED_DUMP 0x2 +#define SLIPORT_ERR2_REG_FAILURE_EQ 0x3 +#define SLIPORT_ERR2_REG_FAILURE_CQ 0x4 +#define SLIPORT_ERR2_REG_FAILURE_BUS 0x5 +#define SLIPORT_ERR2_REG_FAILURE_RQ 0x6 + void __iomem *EQDregaddr; + } if_type2; + } u; + + /* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */ + void __iomem *PSMPHRregaddr; + + /* Well-known SLI INTF register memory map. */ + void __iomem *SLIINTFregaddr; + + /* IF type 0, BAR 1 function CSR register memory map */ + void __iomem *ISRregaddr; /* HST_ISR register */ + void __iomem *IMRregaddr; /* HST_IMR register */ + void __iomem *ISCRregaddr; /* HST_ISCR register */ + /* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */ + void __iomem *RQDBregaddr; /* RQ_DOORBELL register */ + void __iomem *WQDBregaddr; /* WQ_DOORBELL register */ + void __iomem *CQDBregaddr; /* CQ_DOORBELL register */ + void __iomem *EQDBregaddr; /* EQ_DOORBELL register */ + void __iomem *MQDBregaddr; /* MQ_DOORBELL register */ + void __iomem *BMBXregaddr; /* BootStrap MBX register */ + + uint32_t ue_mask_lo; + uint32_t ue_mask_hi; + uint32_t ue_to_sr; + uint32_t ue_to_rp; + struct lpfc_register sli_intf; + struct lpfc_pc_sli4_params pc_sli4_params; + struct lpfc_bbscn_params bbscn_params; + struct lpfc_hba_eq_hdl *hba_eq_hdl; /* HBA per-WQ handle */ + + void (*sli4_eq_clr_intr)(struct lpfc_queue *q); + void (*sli4_write_eq_db)(struct lpfc_hba *phba, struct lpfc_queue *eq, + uint32_t count, bool arm); + void (*sli4_write_cq_db)(struct lpfc_hba *phba, struct lpfc_queue *cq, + uint32_t count, bool arm); + + /* Pointers to the constructed SLI4 queues */ + struct lpfc_sli4_hdw_queue *hdwq; + struct list_head lpfc_wq_list; + + /* Pointers to the constructed SLI4 queues for NVMET */ + struct lpfc_queue **nvmet_cqset; /* Fast-path NVMET CQ Set queues */ + struct lpfc_queue **nvmet_mrq_hdr; /* Fast-path NVMET hdr MRQs */ + struct lpfc_queue **nvmet_mrq_data; /* Fast-path NVMET data MRQs */ + + struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */ + struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */ + struct lpfc_queue *nvmels_cq; /* NVME LS complete queue */ + struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */ + struct lpfc_queue *els_wq; /* Slow-path ELS work queue */ + struct lpfc_queue *nvmels_wq; /* NVME LS work queue */ + struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */ + struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */ + + struct lpfc_name wwnn; + struct lpfc_name wwpn; + + uint32_t fw_func_mode; /* FW function protocol mode */ + uint32_t ulp0_mode; /* ULP0 protocol mode */ + uint32_t ulp1_mode; /* ULP1 protocol mode */ + + /* Optimized Access Storage specific queues/structures */ + uint64_t oas_next_lun; + uint8_t oas_next_tgt_wwpn[8]; + uint8_t oas_next_vpt_wwpn[8]; + + /* Setup information for various queue parameters */ + int eq_esize; + int eq_ecount; + int cq_esize; + int cq_ecount; + int wq_esize; + int wq_ecount; + int mq_esize; + int mq_ecount; + int rq_esize; + int rq_ecount; +#define LPFC_SP_EQ_MAX_INTR_SEC 10000 +#define LPFC_FP_EQ_MAX_INTR_SEC 10000 + + uint32_t intr_enable; + struct lpfc_bmbx bmbx; + struct lpfc_max_cfg_param max_cfg_param; + uint16_t extents_in_use; /* must allocate resource extents. */ + uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */ + uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */ + uint16_t next_rpi; + uint16_t io_xri_max; + uint16_t io_xri_cnt; + uint16_t io_xri_start; + uint16_t els_xri_cnt; + uint16_t nvmet_xri_cnt; + uint16_t nvmet_io_wait_cnt; + uint16_t nvmet_io_wait_total; + uint16_t cq_max; + struct lpfc_queue **cq_lookup; + struct list_head lpfc_els_sgl_list; + struct list_head lpfc_abts_els_sgl_list; + spinlock_t abts_io_buf_list_lock; /* list of aborted SCSI IOs */ + struct list_head lpfc_abts_io_buf_list; + struct list_head lpfc_nvmet_sgl_list; + spinlock_t abts_nvmet_buf_list_lock; /* list of aborted NVMET IOs */ + struct list_head lpfc_abts_nvmet_ctx_list; + spinlock_t t_active_list_lock; /* list of active NVMET IOs */ + struct list_head t_active_ctx_list; + struct list_head lpfc_nvmet_io_wait_list; + struct lpfc_nvmet_ctx_info *nvmet_ctx_info; + struct lpfc_sglq **lpfc_sglq_active_list; + struct list_head lpfc_rpi_hdr_list; + unsigned long *rpi_bmask; + uint16_t *rpi_ids; + uint16_t rpi_count; + struct list_head lpfc_rpi_blk_list; + unsigned long *xri_bmask; + uint16_t *xri_ids; + struct list_head lpfc_xri_blk_list; + unsigned long *vfi_bmask; + uint16_t *vfi_ids; + uint16_t vfi_count; + struct list_head lpfc_vfi_blk_list; + struct lpfc_sli4_flags sli4_flags; + struct list_head sp_queue_event; + struct list_head sp_cqe_event_pool; + struct list_head sp_asynce_work_queue; + spinlock_t asynce_list_lock; /* protect sp_asynce_work_queue list */ + struct list_head sp_els_xri_aborted_work_queue; + spinlock_t els_xri_abrt_list_lock; /* protect els_xri_aborted list */ + struct list_head sp_unsol_work_queue; + struct lpfc_sli4_link link_state; + struct lpfc_sli4_lnk_info lnk_info; + uint32_t pport_name_sta; +#define LPFC_SLI4_PPNAME_NON 0 +#define LPFC_SLI4_PPNAME_GET 1 + struct lpfc_iov iov; + spinlock_t sgl_list_lock; /* list of aborted els IOs */ + spinlock_t nvmet_io_wait_lock; /* IOs waiting for ctx resources */ + uint32_t physical_port; + + /* CPU to vector mapping information */ + struct lpfc_vector_map_info *cpu_map; + uint16_t num_possible_cpu; + uint16_t num_present_cpu; + struct cpumask irq_aff_mask; + uint16_t curr_disp_cpu; + struct lpfc_eq_intr_info __percpu *eq_info; +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS + struct lpfc_hdwq_stat __percpu *c_stat; +#endif + struct lpfc_idle_stat *idle_stat; + uint32_t conf_trunk; +#define lpfc_conf_trunk_port0_WORD conf_trunk +#define lpfc_conf_trunk_port0_SHIFT 0 +#define lpfc_conf_trunk_port0_MASK 0x1 +#define lpfc_conf_trunk_port1_WORD conf_trunk +#define lpfc_conf_trunk_port1_SHIFT 1 +#define lpfc_conf_trunk_port1_MASK 0x1 +#define lpfc_conf_trunk_port2_WORD conf_trunk +#define lpfc_conf_trunk_port2_SHIFT 2 +#define lpfc_conf_trunk_port2_MASK 0x1 +#define lpfc_conf_trunk_port3_WORD conf_trunk +#define lpfc_conf_trunk_port3_SHIFT 3 +#define lpfc_conf_trunk_port3_MASK 0x1 +#define lpfc_conf_trunk_port0_nd_WORD conf_trunk +#define lpfc_conf_trunk_port0_nd_SHIFT 4 +#define lpfc_conf_trunk_port0_nd_MASK 0x1 +#define lpfc_conf_trunk_port1_nd_WORD conf_trunk +#define lpfc_conf_trunk_port1_nd_SHIFT 5 +#define lpfc_conf_trunk_port1_nd_MASK 0x1 +#define lpfc_conf_trunk_port2_nd_WORD conf_trunk +#define lpfc_conf_trunk_port2_nd_SHIFT 6 +#define lpfc_conf_trunk_port2_nd_MASK 0x1 +#define lpfc_conf_trunk_port3_nd_WORD conf_trunk +#define lpfc_conf_trunk_port3_nd_SHIFT 7 +#define lpfc_conf_trunk_port3_nd_MASK 0x1 + uint8_t flash_id; + uint8_t asic_rev; + uint16_t fawwpn_flag; /* FA-WWPN support state */ +#define LPFC_FAWWPN_CONFIG 0x1 /* FA-PWWN is configured */ +#define LPFC_FAWWPN_FABRIC 0x2 /* FA-PWWN success with Fabric */ +}; + +enum lpfc_sge_type { + GEN_BUFF_TYPE, + SCSI_BUFF_TYPE, + NVMET_BUFF_TYPE +}; + +enum lpfc_sgl_state { + SGL_FREED, + SGL_ALLOCATED, + SGL_XRI_ABORTED +}; + +struct lpfc_sglq { + /* lpfc_sglqs are used in double linked lists */ + struct list_head list; + struct list_head clist; + enum lpfc_sge_type buff_type; /* is this a scsi sgl */ + enum lpfc_sgl_state state; + struct lpfc_nodelist *ndlp; /* ndlp associated with IO */ + uint16_t iotag; /* pre-assigned IO tag */ + uint16_t sli4_lxritag; /* logical pre-assigned xri. */ + uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */ + struct sli4_sge *sgl; /* pre-assigned SGL */ + void *virt; /* virtual address. */ + dma_addr_t phys; /* physical address */ +}; + +struct lpfc_rpi_hdr { + struct list_head list; + uint32_t len; + struct lpfc_dmabuf *dmabuf; + uint32_t page_count; + uint32_t start_rpi; + uint16_t next_rpi; +}; + +struct lpfc_rsrc_blks { + struct list_head list; + uint16_t rsrc_start; + uint16_t rsrc_size; + uint16_t rsrc_used; +}; + +struct lpfc_rdp_context { + struct lpfc_nodelist *ndlp; + uint16_t ox_id; + uint16_t rx_id; + READ_LNK_VAR link_stat; + uint8_t page_a0[DMP_SFF_PAGE_A0_SIZE]; + uint8_t page_a2[DMP_SFF_PAGE_A2_SIZE]; + void (*cmpl)(struct lpfc_hba *, struct lpfc_rdp_context*, int); +}; + +struct lpfc_lcb_context { + uint8_t sub_command; + uint8_t type; + uint8_t capability; + uint8_t frequency; + uint16_t duration; + uint16_t ox_id; + uint16_t rx_id; + struct lpfc_nodelist *ndlp; +}; + + +/* + * SLI4 specific function prototypes + */ +int lpfc_pci_function_reset(struct lpfc_hba *); +int lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *); +int lpfc_sli4_hba_setup(struct lpfc_hba *); +int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t, + uint8_t, uint32_t, bool); +void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *); +void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t); +void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t, + struct lpfc_mbx_sge *); +int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *, + uint16_t); + +void lpfc_sli4_hba_reset(struct lpfc_hba *); +struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *phba, + uint32_t page_size, + uint32_t entry_size, + uint32_t entry_count, int cpu); +void lpfc_sli4_queue_free(struct lpfc_queue *); +int lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint32_t); +void lpfc_modify_hba_eq_delay(struct lpfc_hba *phba, uint32_t startq, + uint32_t numq, uint32_t usdelay); +int lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *, + struct lpfc_queue *, uint32_t, uint32_t); +int lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp, + struct lpfc_sli4_hdw_queue *hdwq, uint32_t type, + uint32_t subtype); +int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *, + struct lpfc_queue *, uint32_t); +int lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *, + struct lpfc_queue *, uint32_t); +int lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *, + struct lpfc_queue *, struct lpfc_queue *, uint32_t); +int lpfc_mrq_create(struct lpfc_hba *phba, struct lpfc_queue **hrqp, + struct lpfc_queue **drqp, struct lpfc_queue **cqp, + uint32_t subtype); +int lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *); +int lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *); +int lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *); +int lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *); +int lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *, + struct lpfc_queue *); +int lpfc_sli4_queue_setup(struct lpfc_hba *); +void lpfc_sli4_queue_unset(struct lpfc_hba *); +int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t); +int lpfc_repost_io_sgl_list(struct lpfc_hba *phba); +uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *); +void lpfc_sli4_free_xri(struct lpfc_hba *, int); +int lpfc_sli4_post_async_mbox(struct lpfc_hba *); +struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *); +struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *); +void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *); +void lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *); +int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *); +int lpfc_sli4_post_rpi_hdr(struct lpfc_hba *, struct lpfc_rpi_hdr *); +int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *); +struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *); +void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *); +int lpfc_sli4_alloc_rpi(struct lpfc_hba *); +void lpfc_sli4_free_rpi(struct lpfc_hba *, int); +void lpfc_sli4_remove_rpis(struct lpfc_hba *); +void lpfc_sli4_async_event_proc(struct lpfc_hba *); +void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *); +int lpfc_sli4_resume_rpi(struct lpfc_nodelist *, + void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *); +void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *phba); +void lpfc_sli4_nvme_pci_offline_aborted(struct lpfc_hba *phba, + struct lpfc_io_buf *lpfc_ncmd); +void lpfc_sli4_nvme_xri_aborted(struct lpfc_hba *phba, + struct sli4_wcqe_xri_aborted *axri, + struct lpfc_io_buf *lpfc_ncmd); +void lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, + struct sli4_wcqe_xri_aborted *axri, int idx); +void lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba, + struct sli4_wcqe_xri_aborted *axri); +void lpfc_sli4_els_xri_aborted(struct lpfc_hba *, + struct sli4_wcqe_xri_aborted *); +void lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *); +void lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *); +int lpfc_sli4_brdreset(struct lpfc_hba *); +int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *); +void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *); +int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *); +int lpfc_sli4_get_iocb_cnt(struct lpfc_hba *phba); +int lpfc_sli4_init_vpi(struct lpfc_vport *); +void lpfc_sli4_eq_clr_intr(struct lpfc_queue *); +void lpfc_sli4_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q, + uint32_t count, bool arm); +void lpfc_sli4_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q, + uint32_t count, bool arm); +void lpfc_sli4_if6_eq_clr_intr(struct lpfc_queue *q); +void lpfc_sli4_if6_write_cq_db(struct lpfc_hba *phba, struct lpfc_queue *q, + uint32_t count, bool arm); +void lpfc_sli4_if6_write_eq_db(struct lpfc_hba *phba, struct lpfc_queue *q, + uint32_t count, bool arm); +void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t); +int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t); +int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t); +int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t); +void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *); +int lpfc_sli4_unregister_fcf(struct lpfc_hba *); +int lpfc_sli4_post_status_check(struct lpfc_hba *); +uint8_t lpfc_sli_config_mbox_subsys_get(struct lpfc_hba *, LPFC_MBOXQ_t *); +uint8_t lpfc_sli_config_mbox_opcode_get(struct lpfc_hba *, LPFC_MBOXQ_t *); +void lpfc_sli4_ras_dma_free(struct lpfc_hba *phba); +struct sli4_hybrid_sgl *lpfc_get_sgl_per_hdwq(struct lpfc_hba *phba, + struct lpfc_io_buf *buf); +struct fcp_cmd_rsp_buf *lpfc_get_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, + struct lpfc_io_buf *buf); +int lpfc_put_sgl_per_hdwq(struct lpfc_hba *phba, struct lpfc_io_buf *buf); +int lpfc_put_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, + struct lpfc_io_buf *buf); +void lpfc_free_sgl_per_hdwq(struct lpfc_hba *phba, + struct lpfc_sli4_hdw_queue *hdwq); +void lpfc_free_cmd_rsp_buf_per_hdwq(struct lpfc_hba *phba, + struct lpfc_sli4_hdw_queue *hdwq); +static inline void *lpfc_sli4_qe(struct lpfc_queue *q, uint16_t idx) +{ + return q->q_pgs[idx / q->entry_cnt_per_pg] + + (q->entry_size * (idx % q->entry_cnt_per_pg)); +} -- cgit v1.2.3