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>
61 #define MPI3MR_DRIVER_RELDATE	"05-Sept-2024"
65 #define MPI3MR_DRIVER_AUTHOR	"Broadcom Inc. <mpi3mr-linuxdrv.pdl@broadcom.com>"
109 						MPI3MR_NUM_DEVRMCMD - 1)
115 					MPI3MR_NUM_EVTACKCMD - 1)
117 /* Reduced resource count definition for crash kernel */
173 /* Command retry count definitions */
244  * struct mpi3mr_nvme_pt_sge -  Structure to store SGEs for NVMe
264  * struct mpi3mr_buf_map -  local structure to
341  * struct mpi3mr_compimg_ver - replica of component image
355  * struct mpi3mr_ioc_facs - replica of component image version
406  * struct segments - memory descriptor structure to store
418  * struct op_req_qinfo -  Operational Request Queue Information
447  * struct op_reply_qinfo -  Operational Reply Queue Information
480  * struct mpi3mr_intr_info -  Interrupt cookie information
497  * struct mpi3mr_throttle_group_info - Throttle group info
504  * @id: Throttle Group ID.
530  * struct mpi3mr_hba_port - HBA's port information
541  * struct mpi3mr_sas_port - Internal SAS port information
542  * @port_list: List of ports belonging to a SAS node
544  * @marked_responding: used while refresing the sas ports
567  * struct mpi3mr_sas_phy - Internal SAS Phy information
591  * struct mpi3mr_sas_node - SAS host/expander information
604  * @sas_port_list: List of internal ports of this node
625  * struct mpi3mr_enclosure_node - enclosure information
635  * struct tgt_dev_sas_sata - SAS/SATA device specific
661  * struct tgt_dev_pcie - PCIe device specific information cached
681  * struct tgt_dev_vd - virtual device specific information
686  * @tg_id: VDs throttle group ID
689  * @tg: Pointer to throttle group info
702  * union _form_spec_inf - union of device specific information
717  * struct mpi3mr_tgt_dev - target device data structure
738  * @ref_count: Reference count
766  * mpi3mr_tgtdev_get - k reference incrementor
769  * Increment target device reference count.
773 	kref_get(&s->ref_count);  in mpi3mr_tgtdev_get()
777  * mpi3mr_free_tgtdev - target device memory dealloctor
788  * mpi3mr_tgtdev_put - k reference decrementor
791  * Decrement target device reference count.
795 	kref_put(&s->ref_count, mpi3mr_free_tgtdev);  in mpi3mr_tgtdev_put()
800  * struct mpi3mr_stgt_priv_data - SCSI target private structure
814  * @throttle_group: Pointer to throttle group info
838  * struct mpi3mr_stgt_priv_data - SCSI device private structure
856  * struct mpi3mr_drv_cmd - Internal command tracker
867  * @is_waiting: Is the command issued in block mode
869  * @retry_count: Retry count for retriable commands
893  * union mpi3mr_trigger_data - Trigger data information
905  * struct trigger_event_data - store trigger related
923  * struct diag_buffer_desc - memory descriptor structure to
946  * struct dma_memory_desc - memory descriptor structure to store
962  * struct chain_element - memory descriptor structure to store
974  * struct scmd_priv - SCSI command private data
997  * struct mpi3mr_ioc - Adapter anchor structure stored in shost
1075  * @max_host_ios: Maximum host I/O count
1077  * @chain_buf_count: Chain buffer count
1106  * @flush_io_count: I/O count to flush after reset
1109  * @change_count: Topology change count
1122  * @active_poll_qcount: Currently active poll queue count
1123  * @requested_poll_qcount: User requested poll queue count
1135  * @throttle_groups: Pointer to throttle group info structures
1145  * @hba_port_table_list: List of HBA Ports
1161  * @block_on_pci_err: Block IO during PCI error recovery
1367  * struct mpi3mr_fwevt - Firmware event structure.
1379  * @ref_count: kref count
1399  * struct delayed_dev_rmhs_node - Delayed device removal node
1412  * struct delayed_evt_ack_node - Delayed event ack node