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path: root/drivers/scsi/lpfc/lpfc_sli4.h
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli4.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h663
1 files changed, 663 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
new file mode 100644
index 00000000..c19d1396
--- /dev/null
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -0,0 +1,663 @@
+/*******************************************************************
+ * This file is part of the Emulex Linux Device Driver for *
+ * Fibre Channel Host Bus Adapters. *
+ * Copyright (C) 2009-2011 Emulex. All rights reserved. *
+ * EMULEX and SLI are trademarks of Emulex. *
+ * www.emulex.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. *
+ *******************************************************************/
+
+#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_RELEASE_NOTIFICATION_INTERVAL 32
+#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 fast-path FCP work queues */
+#define LPFC_FN_EQN_MAX 8
+#define LPFC_SP_EQN_DEF 1
+#define LPFC_FP_EQN_DEF 4
+#define LPFC_FP_EQN_MIN 1
+#define LPFC_FP_EQN_MAX (LPFC_FN_EQN_MAX - LPFC_SP_EQN_DEF)
+
+#define LPFC_FN_WQN_MAX 32
+#define LPFC_SP_WQN_DEF 1
+#define LPFC_FP_WQN_DEF 4
+#define LPFC_FP_WQN_MIN 1
+#define LPFC_FP_WQN_MAX (LPFC_FN_WQN_MAX - LPFC_SP_WQN_DEF)
+
+/*
+ * 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_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 LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000
+
+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_FCP,
+ LPFC_ELS,
+ LPFC_USOL
+};
+
+union sli4_qe {
+ void *address;
+ struct lpfc_eqe *eqe;
+ struct lpfc_cqe *cqe;
+ struct lpfc_mcqe *mcqe;
+ struct lpfc_wcqe_complete *wcqe_complete;
+ struct lpfc_wcqe_release *wcqe_release;
+ struct sli4_wcqe_xri_aborted *wcqe_xri_aborted;
+ struct lpfc_rcqe_complete *rcqe_complete;
+ struct lpfc_mqe *mqe;
+ union lpfc_wqe *wqe;
+ struct lpfc_rqe *rqe;
+};
+
+struct lpfc_queue {
+ struct list_head list;
+ enum lpfc_sli4_queue_type type;
+ enum lpfc_sli4_queue_subtype subtype;
+ struct lpfc_hba *phba;
+ struct list_head child_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_repost; /* Count of entries before doorbell is rung */
+#define LPFC_QUEUE_MIN_REPOST 8
+ uint32_t queue_id; /* Queue ID assigned by the hardware */
+ uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */
+ struct list_head page_list;
+ uint32_t page_count; /* Number of pages allocated for this queue */
+ 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 */
+ union sli4_qe qe[1]; /* array to index entries (must be last) */
+};
+
+struct lpfc_sli4_link {
+ uint8_t speed;
+ uint8_t duplex;
+ uint8_t status;
+ uint8_t type;
+ uint8_t number;
+ uint8_t fault;
+ uint16_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)
+ 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_MQE_SIZE 256
+#define LPFC_RQE_SIZE 8
+
+#define LPFC_EQE_DEF_COUNT 1024
+#define LPFC_CQE_DEF_COUNT 1024
+#define LPFC_WQE_DEF_COUNT 256
+#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
+
+#define LPFC_SLI4_FL1_MAX_SEGMENT_SIZE 0x10000
+#define LPFC_SLI4_FL1_MAX_BUF_SIZE 0X2000
+#define LPFC_SLI4_MIN_BUF_SIZE 0x400
+#define LPFC_SLI4_MAX_BUF_SIZE 0x20000
+
+/*
+ * 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 */
+struct lpfc_fcp_eq_hdl {
+ uint32_t idx;
+ struct lpfc_hba *phba;
+};
+
+/* 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 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;
+ uint8_t cqv;
+ uint8_t mqv;
+ uint8_t wqv;
+ uint8_t rqv;
+};
+
+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 */
+ uint8_t lnk_no;
+};
+
+/* SLI4 HBA data structure entries */
+struct lpfc_sli4_hba {
+ void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
+ PCI BAR0, config space registers */
+ void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for
+ PCI BAR1, control registers */
+ void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
+ PCI BAR2, doorbell 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
+ } 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 *EQCQDBregaddr; /* EQCQ_DOORBELL register */
+ void __iomem *MQDBregaddr; /* MQ_DOORBELL register */
+ void __iomem *BMBXregaddr; /* BootStrap MBX register */
+
+ uint32_t ue_mask_lo;
+ uint32_t ue_mask_hi;
+ struct lpfc_register sli_intf;
+ struct lpfc_pc_sli4_params pc_sli4_params;
+ struct msix_entry *msix_entries;
+ uint32_t cfg_eqn;
+ uint32_t msix_vec_nr;
+ struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */
+ /* Pointers to the constructed SLI4 queues */
+ struct lpfc_queue **fp_eq; /* Fast-path event queue */
+ struct lpfc_queue *sp_eq; /* Slow-path event queue */
+ struct lpfc_queue **fcp_wq;/* Fast-path FCP work queue */
+ struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
+ struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
+ struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
+ struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
+ struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */
+ struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
+ struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
+
+ /* 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 scsi_xri_max;
+ uint16_t scsi_xri_cnt;
+ uint16_t scsi_xri_start;
+ struct list_head lpfc_free_sgl_list;
+ struct list_head lpfc_sgl_list;
+ struct lpfc_sglq **lpfc_els_sgl_array;
+ struct list_head lpfc_abts_els_sgl_list;
+ struct lpfc_scsi_buf **lpfc_scsi_psb_array;
+ struct list_head lpfc_abts_scsi_buf_list;
+ uint32_t total_sglq_bufs;
+ 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;
+ uint16_t xri_count;
+ 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;
+ struct list_head sp_fcp_xri_aborted_work_queue;
+ struct list_head sp_els_xri_aborted_work_queue;
+ 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 abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
+ spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */
+};
+
+enum lpfc_sge_type {
+ GEN_BUFF_TYPE,
+ SCSI_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;
+};
+
+struct lpfc_rsrc_blks {
+ struct list_head list;
+ uint16_t rsrc_start;
+ uint16_t rsrc_size;
+ uint16_t rsrc_used;
+};
+
+/*
+ * 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 *, uint32_t,
+ uint32_t);
+void lpfc_sli4_queue_free(struct lpfc_queue *);
+uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t);
+uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
+ struct lpfc_queue *, uint32_t, uint32_t);
+int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
+ struct lpfc_queue *, uint32_t);
+uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
+ struct lpfc_queue *, uint32_t);
+uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
+ struct lpfc_queue *, struct lpfc_queue *, uint32_t);
+void lpfc_rq_adjust_repost(struct lpfc_hba *, struct lpfc_queue *, int);
+uint32_t lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
+uint32_t lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
+uint32_t lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
+uint32_t lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *);
+uint32_t 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_sli4_repost_scsi_sgl_list(struct lpfc_hba *);
+uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
+int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
+int lpfc_sli4_post_els_sgl_list(struct lpfc_hba *phba);
+int lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba);
+int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int);
+int lpfc_sli4_post_scsi_sgl_blk_ext(struct lpfc_hba *, struct list_head *,
+ int);
+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_fcp_xri_abort_event_proc(struct lpfc_hba *);
+void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
+void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
+ struct sli4_wcqe_xri_aborted *);
+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_init_vpi(struct lpfc_vport *);
+uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool);
+uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool);
+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 *);
generated by cgit (git 2.34.1) at 2024-12-20 14:17:59 +0000