scsi/mpi3mr/mpi3mr.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5  * Copyright (C) 2017-2023 Broadcom Inc.
6  *  (mailto: mpi3mr-linuxdrv.pdl@broadcom.com)
14 #include <linux/blk-mq.h>
15 #include <linux/blk-mq-pci.h>
59 #define MPI3MR_DRIVER_RELDATE	"24-July-2023"
63 #define MPI3MR_DRIVER_AUTHOR	"Broadcom Inc. <mpi3mr-linuxdrv.pdl@broadcom.com>"
86 /* Operational queue management definitions */
107 						MPI3MR_NUM_DEVRMCMD - 1)
113 					MPI3MR_NUM_EVTACKCMD - 1)
214  * struct mpi3mr_nvme_pt_sge -  Structure to store SGEs for NVMe
232  * struct mpi3mr_buf_map -  local structure to
300  * struct mpi3mr_compimg_ver - replica of component image
314  * struct mpi3mr_ioc_facs - replica of component image version
362  * struct segments - memory descriptor structure to store
363  * virtual and dma addresses for operational queue segments.
374  * struct op_req_qinfo -  Operational Request Queue Information
403  * struct op_reply_qinfo -  Operational Reply Queue Information
436  * struct mpi3mr_intr_info -  Interrupt cookie information
441  * @op_reply_q: Associated operational reply queue
453  * struct mpi3mr_throttle_group_info - Throttle group info
481  * struct mpi3mr_hba_port - HBA's port information
492  * struct mpi3mr_sas_port - Internal SAS port information
518  * struct mpi3mr_sas_phy - Internal SAS Phy information
542  * struct mpi3mr_sas_node - SAS host/expander information
576  * struct mpi3mr_enclosure_node - enclosure information
586  * struct tgt_dev_sas_sata - SAS/SATA device specific
612  * struct tgt_dev_pcie - PCIe device specific information cached
632  * struct tgt_dev_vd - virtual device specific information
653  * union _form_spec_inf - union of device specific information
668  * struct mpi3mr_tgt_dev - target device data structure
717  * mpi3mr_tgtdev_get - k reference incrementor
724 	kref_get(&s->ref_count);  in mpi3mr_tgtdev_get()
728  * mpi3mr_free_tgtdev - target device memory dealloctor
739  * mpi3mr_tgtdev_put - k reference decrementor
746 	kref_put(&s->ref_count, mpi3mr_free_tgtdev);  in mpi3mr_tgtdev_put()
751  * struct mpi3mr_stgt_priv_data - SCSI target private structure
789  * struct mpi3mr_stgt_priv_data - SCSI device private structure
807  * struct mpi3mr_drv_cmd - Internal command tracker
822  * @callback: Callback for non blocking commands
844  * struct dma_memory_desc - memory descriptor structure to store
860  * struct chain_element - memory descriptor structure to store
872  * struct scmd_priv - SCSI command private data
874  * @host_tag: Host tag specific to operational queue
878  * @req_q_idx: Operational request queue index
895  * struct mpi3mr_ioc - Adapter anchor structure stored in shost
930  * @num_queues: Number of operational queues
931  * @num_op_req_q: Number of operational request queues
932  * @req_qinfo: Operational request queue info pointer
933  * @num_op_reply_q: Number of operational reply queues
934  * @op_reply_qinfo: Operational reply queue info pointer
938  * @op_reply_desc_sz: Operational reply descriptor size
1018  * @op_reply_q_offset: Operational reply queue offset with MSIx
1233  * struct mpi3mr_fwevt - Firmware event structure.
1265  * struct delayed_dev_rmhs_node - Delayed device removal node
1278  * struct delayed_evt_ack_node - Delayed event ack node