| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Kashyap Desai | 2191 | 64.75% | 15 | 22.06% |
| Sreekanth Reddy | 867 | 25.62% | 35 | 51.47% |
| Sumit Saxena | 244 | 7.21% | 7 | 10.29% |
| Ranjan Kumar | 70 | 2.07% | 7 | 10.29% |
| Christophe Jaillet | 8 | 0.24% | 1 | 1.47% |
| Tomas Henzl | 2 | 0.06% | 1 | 1.47% |
| Gustavo A. R. Silva | 1 | 0.03% | 1 | 1.47% |
| Shin'ichiro Kawasaki | 1 | 0.03% | 1 | 1.47% |
| Total | 3384 | 68 |
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for Broadcom MPI3 Storage Controllers * * Copyright (C) 2017-2023 Broadcom Inc. * (mailto: mpi3mr-linuxdrv.pdl@broadcom.com) * */ #ifndef MPI3MR_H_INCLUDED #define MPI3MR_H_INCLUDED #include <linux/blkdev.h> #include <linux/blk-mq.h> #include <linux/blk-mq-pci.h> #include <linux/delay.h> #include <linux/dmapool.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/io.h> #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/poll.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/uaccess.h> #include <linux/utsname.h> #include <linux/workqueue.h> #include <asm/unaligned.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_dbg.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> #include <uapi/scsi/scsi_bsg_mpi3mr.h> #include <scsi/scsi_transport_sas.h> #include "mpi/mpi30_transport.h" #include "mpi/mpi30_cnfg.h" #include "mpi/mpi30_image.h" #include "mpi/mpi30_init.h" #include "mpi/mpi30_ioc.h" #include "mpi/mpi30_sas.h" #include "mpi/mpi30_pci.h" #include "mpi3mr_debug.h" /* Global list and lock for storing multiple adapters managed by the driver */ extern spinlock_t mrioc_list_lock; extern struct list_head mrioc_list; extern int prot_mask; extern atomic64_t event_counter; #define MPI3MR_DRIVER_VERSION "8.5.0.0.0" #define MPI3MR_DRIVER_RELDATE "24-July-2023" #define MPI3MR_DRIVER_NAME "mpi3mr" #define MPI3MR_DRIVER_LICENSE "GPL" #define MPI3MR_DRIVER_AUTHOR "Broadcom Inc. <mpi3mr-linuxdrv.pdl@broadcom.com>" #define MPI3MR_DRIVER_DESC "MPI3 Storage Controller Device Driver" #define MPI3MR_NAME_LENGTH 32 #define IOCNAME "%s: " #define MPI3MR_DEFAULT_MAX_IO_SIZE (1 * 1024 * 1024) /* Definitions for internal SGL and Chain SGL buffers */ #define MPI3MR_PAGE_SIZE_4K 4096 #define MPI3MR_DEFAULT_SGL_ENTRIES 256 #define MPI3MR_MAX_SGL_ENTRIES 2048 /* Definitions for MAX values for shost */ #define MPI3MR_MAX_CMDS_LUN 128 #define MPI3MR_MAX_CDB_LENGTH 32 /* Admin queue management definitions */ #define MPI3MR_ADMIN_REQ_Q_SIZE (2 * MPI3MR_PAGE_SIZE_4K) #define MPI3MR_ADMIN_REPLY_Q_SIZE (4 * MPI3MR_PAGE_SIZE_4K) #define MPI3MR_ADMIN_REQ_FRAME_SZ 128 #define MPI3MR_ADMIN_REPLY_FRAME_SZ 16 /* Operational queue management definitions */ #define MPI3MR_OP_REQ_Q_QD 512 #define MPI3MR_OP_REP_Q_QD 1024 #define MPI3MR_OP_REP_Q_QD4K 4096 #define MPI3MR_OP_REQ_Q_SEG_SIZE 4096 #define MPI3MR_OP_REP_Q_SEG_SIZE 4096 #define MPI3MR_MAX_SEG_LIST_SIZE 4096 /* Reserved Host Tag definitions */ #define MPI3MR_HOSTTAG_INVALID 0xFFFF #define MPI3MR_HOSTTAG_INITCMDS 1 #define MPI3MR_HOSTTAG_BSG_CMDS 2 #define MPI3MR_HOSTTAG_PEL_ABORT 3 #define MPI3MR_HOSTTAG_PEL_WAIT 4 #define MPI3MR_HOSTTAG_BLK_TMS 5 #define MPI3MR_HOSTTAG_CFG_CMDS 6 #define MPI3MR_HOSTTAG_TRANSPORT_CMDS 7 #define MPI3MR_NUM_DEVRMCMD 16 #define MPI3MR_HOSTTAG_DEVRMCMD_MIN (MPI3MR_HOSTTAG_TRANSPORT_CMDS + 1) #define MPI3MR_HOSTTAG_DEVRMCMD_MAX (MPI3MR_HOSTTAG_DEVRMCMD_MIN + \ MPI3MR_NUM_DEVRMCMD - 1) #define MPI3MR_INTERNAL_CMDS_RESVD MPI3MR_HOSTTAG_DEVRMCMD_MAX #define MPI3MR_NUM_EVTACKCMD 4 #define MPI3MR_HOSTTAG_EVTACKCMD_MIN (MPI3MR_HOSTTAG_DEVRMCMD_MAX + 1) #define MPI3MR_HOSTTAG_EVTACKCMD_MAX (MPI3MR_HOSTTAG_EVTACKCMD_MIN + \ MPI3MR_NUM_EVTACKCMD - 1) /* Reduced resource count definition for crash kernel */ #define MPI3MR_HOST_IOS_KDUMP 128 /* command/controller interaction timeout definitions in seconds */ #define MPI3MR_INTADMCMD_TIMEOUT 60 #define MPI3MR_PORTENABLE_TIMEOUT 300 #define MPI3MR_PORTENABLE_POLL_INTERVAL 5 #define MPI3MR_ABORTTM_TIMEOUT 60 #define MPI3MR_RESETTM_TIMEOUT 60 #define MPI3MR_RESET_HOST_IOWAIT_TIMEOUT 5 #define MPI3MR_TSUPDATE_INTERVAL 900 #define MPI3MR_DEFAULT_SHUTDOWN_TIME 120 #define MPI3MR_RAID_ERRREC_RESET_TIMEOUT 180 #define MPI3MR_PREPARE_FOR_RESET_TIMEOUT 180 #define MPI3MR_RESET_ACK_TIMEOUT 30 #define MPI3MR_MUR_TIMEOUT 120 #define MPI3MR_WATCHDOG_INTERVAL 1000 /* in milli seconds */ #define MPI3MR_DEFAULT_CFG_PAGE_SZ 1024 /* in bytes */ #define MPI3MR_RESET_TOPOLOGY_SETTLE_TIME 10 #define MPI3MR_SCMD_TIMEOUT (60 * HZ) #define MPI3MR_EH_SCMD_TIMEOUT (60 * HZ) /* Internal admin command state definitions*/ #define MPI3MR_CMD_NOTUSED 0x8000 #define MPI3MR_CMD_COMPLETE 0x0001 #define MPI3MR_CMD_PENDING 0x0002 #define MPI3MR_CMD_REPLY_VALID 0x0004 #define MPI3MR_CMD_RESET 0x0008 /* Definitions for Event replies and sense buffer allocated per controller */ #define MPI3MR_NUM_EVT_REPLIES 64 #define MPI3MR_SENSE_BUF_SZ 256 #define MPI3MR_SENSEBUF_FACTOR 3 #define MPI3MR_CHAINBUF_FACTOR 3 #define MPI3MR_CHAINBUFDIX_FACTOR 2 /* Invalid target device handle */ #define MPI3MR_INVALID_DEV_HANDLE 0xFFFF /* Controller Reset related definitions */ #define MPI3MR_HOSTDIAG_UNLOCK_RETRY_COUNT 5 #define MPI3MR_MAX_RESET_RETRY_COUNT 3 /* ResponseCode definitions */ #define MPI3MR_RI_MASK_RESPCODE (0x000000FF) #define MPI3MR_RSP_IO_QUEUED_ON_IOC \ MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC #define MPI3MR_DEFAULT_MDTS (128 * 1024) #define MPI3MR_DEFAULT_PGSZEXP (12) /* Command retry count definitions */ #define MPI3MR_DEV_RMHS_RETRY_COUNT 3 #define MPI3MR_PEL_RETRY_COUNT 3 /* Default target device queue depth */ #define MPI3MR_DEFAULT_SDEV_QD 32 /* Definitions for Threaded IRQ poll*/ #define MPI3MR_IRQ_POLL_SLEEP 2 #define MPI3MR_IRQ_POLL_TRIGGER_IOCOUNT 8 /* Definitions for the controller security status*/ #define MPI3MR_CTLR_SECURITY_STATUS_MASK 0x0C #define MPI3MR_CTLR_SECURE_DBG_STATUS_MASK 0x02 #define MPI3MR_INVALID_DEVICE 0x00 #define MPI3MR_CONFIG_SECURE_DEVICE 0x04 #define MPI3MR_HARD_SECURE_DEVICE 0x08 #define MPI3MR_TAMPERED_DEVICE 0x0C /* SGE Flag definition */ #define MPI3MR_SGEFLAGS_SYSTEM_SIMPLE_END_OF_LIST \ (MPI3_SGE_FLAGS_ELEMENT_TYPE_SIMPLE | MPI3_SGE_FLAGS_DLAS_SYSTEM | \ MPI3_SGE_FLAGS_END_OF_LIST) /* MSI Index from Reply Queue Index */ #define REPLY_QUEUE_IDX_TO_MSIX_IDX(qidx, offset) (qidx + offset) /* * Maximum data transfer size definitions for management * application commands */ #define MPI3MR_MAX_APP_XFER_SIZE (1 * 1024 * 1024) #define MPI3MR_MAX_APP_XFER_SEGMENTS 512 /* * 2048 sectors are for data buffers and additional 512 sectors for * other buffers */ #define MPI3MR_MAX_APP_XFER_SECTORS (2048 + 512) #define MPI3MR_WRITE_SAME_MAX_LEN_256_BLKS 256 #define MPI3MR_WRITE_SAME_MAX_LEN_2048_BLKS 2048 /** * struct mpi3mr_nvme_pt_sge - Structure to store SGEs for NVMe * Encapsulated commands. * * @base_addr: Physical address * @length: SGE length * @rsvd: Reserved * @rsvd1: Reserved * @sgl_type: sgl type */ struct mpi3mr_nvme_pt_sge { u64 base_addr; u32 length; u16 rsvd; u8 rsvd1; u8 sgl_type; }; /** * struct mpi3mr_buf_map - local structure to * track kernel and user buffers associated with an BSG * structure. * * @bsg_buf: BSG buffer virtual address * @bsg_buf_len: BSG buffer length * @kern_buf: Kernel buffer virtual address * @kern_buf_len: Kernel buffer length * @kern_buf_dma: Kernel buffer DMA address * @data_dir: Data direction. */ struct mpi3mr_buf_map { void *bsg_buf; u32 bsg_buf_len; void *kern_buf; u32 kern_buf_len; dma_addr_t kern_buf_dma; u8 data_dir; }; /* IOC State definitions */ enum mpi3mr_iocstate { MRIOC_STATE_READY = 1, MRIOC_STATE_RESET, MRIOC_STATE_FAULT, MRIOC_STATE_BECOMING_READY, MRIOC_STATE_RESET_REQUESTED, MRIOC_STATE_UNRECOVERABLE, }; /* Reset reason code definitions*/ enum mpi3mr_reset_reason { MPI3MR_RESET_FROM_BRINGUP = 1, MPI3MR_RESET_FROM_FAULT_WATCH = 2, MPI3MR_RESET_FROM_APP = 3, MPI3MR_RESET_FROM_EH_HOS = 4, MPI3MR_RESET_FROM_TM_TIMEOUT = 5, MPI3MR_RESET_FROM_APP_TIMEOUT = 6, MPI3MR_RESET_FROM_MUR_FAILURE = 7, MPI3MR_RESET_FROM_CTLR_CLEANUP = 8, MPI3MR_RESET_FROM_CIACTIV_FAULT = 9, MPI3MR_RESET_FROM_PE_TIMEOUT = 10, MPI3MR_RESET_FROM_TSU_TIMEOUT = 11, MPI3MR_RESET_FROM_DELREQQ_TIMEOUT = 12, MPI3MR_RESET_FROM_DELREPQ_TIMEOUT = 13, MPI3MR_RESET_FROM_CREATEREPQ_TIMEOUT = 14, MPI3MR_RESET_FROM_CREATEREQQ_TIMEOUT = 15, MPI3MR_RESET_FROM_IOCFACTS_TIMEOUT = 16, MPI3MR_RESET_FROM_IOCINIT_TIMEOUT = 17, MPI3MR_RESET_FROM_EVTNOTIFY_TIMEOUT = 18, MPI3MR_RESET_FROM_EVTACK_TIMEOUT = 19, MPI3MR_RESET_FROM_CIACTVRST_TIMER = 20, MPI3MR_RESET_FROM_GETPKGVER_TIMEOUT = 21, MPI3MR_RESET_FROM_PELABORT_TIMEOUT = 22, MPI3MR_RESET_FROM_SYSFS = 23, MPI3MR_RESET_FROM_SYSFS_TIMEOUT = 24, MPI3MR_RESET_FROM_FIRMWARE = 27, MPI3MR_RESET_FROM_CFG_REQ_TIMEOUT = 29, MPI3MR_RESET_FROM_SAS_TRANSPORT_TIMEOUT = 30, }; /* Queue type definitions */ enum queue_type { MPI3MR_DEFAULT_QUEUE = 0, MPI3MR_POLL_QUEUE, }; /** * struct mpi3mr_compimg_ver - replica of component image * version defined in mpi30_image.h in host endianness * */ struct mpi3mr_compimg_ver { u16 build_num; u16 cust_id; u8 ph_minor; u8 ph_major; u8 gen_minor; u8 gen_major; }; /** * struct mpi3mr_ioc_facs - replica of component image version * defined in mpi30_ioc.h in host endianness * */ struct mpi3mr_ioc_facts { u32 ioc_capabilities; struct mpi3mr_compimg_ver fw_ver; u32 mpi_version; u16 max_reqs; u16 product_id; u16 op_req_sz; u16 reply_sz; u16 exceptions; u16 max_perids; u16 max_pds; u16 max_sasexpanders; u32 max_data_length; u16 max_sasinitiators; u16 max_enclosures; u16 max_pcie_switches; u16 max_nvme; u16 max_vds; u16 max_hpds; u16 max_advhpds; u16 max_raid_pds; u16 min_devhandle; u16 max_devhandle; u16 max_op_req_q; u16 max_op_reply_q; u16 shutdown_timeout; u8 ioc_num; u8 who_init; u16 max_msix_vectors; u8 personality; u8 dma_mask; u8 protocol_flags; u8 sge_mod_mask; u8 sge_mod_value; u8 sge_mod_shift; u8 max_dev_per_tg; u16 max_io_throttle_group; u16 io_throttle_data_length; u16 io_throttle_low; u16 io_throttle_high; }; /** * struct segments - memory descriptor structure to store * virtual and dma addresses for operational queue segments. * * @segment: virtual address * @segment_dma: dma address */ struct segments { void *segment; dma_addr_t segment_dma; }; /** * struct op_req_qinfo - Operational Request Queue Information * * @ci: consumer index * @pi: producer index * @num_request: Maximum number of entries in the queue * @qid: Queue Id starting from 1 * @reply_qid: Associated reply queue Id * @num_segments: Number of discontiguous memory segments * @segment_qd: Depth of each segments * @q_lock: Concurrent queue access lock * @q_segments: Segment descriptor pointer * @q_segment_list: Segment list base virtual address * @q_segment_list_dma: Segment list base DMA address */ struct op_req_qinfo { u16 ci; u16 pi; u16 num_requests; u16 qid; u16 reply_qid; u16 num_segments; u16 segment_qd; spinlock_t q_lock; struct segments *q_segments; void *q_segment_list; dma_addr_t q_segment_list_dma; }; /** * struct op_reply_qinfo - Operational Reply Queue Information * * @ci: consumer index * @qid: Queue Id starting from 1 * @num_replies: Maximum number of entries in the queue * @num_segments: Number of discontiguous memory segments * @segment_qd: Depth of each segments * @q_segments: Segment descriptor pointer * @q_segment_list: Segment list base virtual address * @q_segment_list_dma: Segment list base DMA address * @ephase: Expected phased identifier for the reply queue * @pend_ios: Number of IOs pending in HW for this queue * @enable_irq_poll: Flag to indicate polling is enabled * @in_use: Queue is handled by poll/ISR * @qtype: Type of queue (types defined in enum queue_type) */ struct op_reply_qinfo { u16 ci; u16 qid; u16 num_replies; u16 num_segments; u16 segment_qd; struct segments *q_segments; void *q_segment_list; dma_addr_t q_segment_list_dma; u8 ephase; atomic_t pend_ios; bool enable_irq_poll; atomic_t in_use; enum queue_type qtype; }; /** * struct mpi3mr_intr_info - Interrupt cookie information * * @mrioc: Adapter instance reference * @os_irq: irq number * @msix_index: MSIx index * @op_reply_q: Associated operational reply queue * @name: Dev name for the irq claiming device */ struct mpi3mr_intr_info { struct mpi3mr_ioc *mrioc; int os_irq; u16 msix_index; struct op_reply_qinfo *op_reply_q; char name[MPI3MR_NAME_LENGTH]; }; /** * struct mpi3mr_throttle_group_info - Throttle group info * * @io_divert: Flag indicates io divert is on or off for the TG * @need_qd_reduction: Flag to indicate QD reduction is needed * @qd_reduction: Queue Depth reduction in units of 10% * @fw_qd: QueueDepth value reported by the firmware * @modified_qd: Modified QueueDepth value due to throttling * @id: Throttle Group ID. * @high: High limit to turn on throttling in 512 byte blocks * @low: Low limit to turn off throttling in 512 byte blocks * @pend_large_data_sz: Counter to track pending large data */ struct mpi3mr_throttle_group_info { u8 io_divert; u8 need_qd_reduction; u8 qd_reduction; u16 fw_qd; u16 modified_qd; u16 id; u32 high; u32 low; atomic_t pend_large_data_sz; }; /* HBA port flags */ #define MPI3MR_HBA_PORT_FLAG_DIRTY 0x01 /** * struct mpi3mr_hba_port - HBA's port information * @port_id: Port number * @flags: HBA port flags */ struct mpi3mr_hba_port { struct list_head list; u8 port_id; u8 flags; }; /** * struct mpi3mr_sas_port - Internal SAS port information * @port_list: List of ports belonging to a SAS node * @num_phys: Number of phys associated with port * @marked_responding: used while refresing the sas ports * @lowest_phy: lowest phy ID of current sas port * @phy_mask: phy_mask of current sas port * @hba_port: HBA port entry * @remote_identify: Attached device identification * @rphy: SAS transport layer rphy object * @port: SAS transport layer port object * @phy_list: mpi3mr_sas_phy objects belonging to this port */ struct mpi3mr_sas_port { struct list_head port_list; u8 num_phys; u8 marked_responding; int lowest_phy; u32 phy_mask; struct mpi3mr_hba_port *hba_port; struct sas_identify remote_identify; struct sas_rphy *rphy; struct sas_port *port; struct list_head phy_list; }; /** * struct mpi3mr_sas_phy - Internal SAS Phy information * @port_siblings: List of phys belonging to a port * @identify: Phy identification * @remote_identify: Attached device identification * @phy: SAS transport layer Phy object * @phy_id: Unique phy id within a port * @handle: Firmware device handle for this phy * @attached_handle: Firmware device handle for attached device * @phy_belongs_to_port: Flag to indicate phy belongs to port @hba_port: HBA port entry */ struct mpi3mr_sas_phy { struct list_head port_siblings; struct sas_identify identify; struct sas_identify remote_identify; struct sas_phy *phy; u8 phy_id; u16 handle; u16 attached_handle; u8 phy_belongs_to_port; struct mpi3mr_hba_port *hba_port; }; /** * struct mpi3mr_sas_node - SAS host/expander information * @list: List of sas nodes in a controller * @parent_dev: Parent device class * @num_phys: Number phys belonging to sas_node * @sas_address: SAS address of sas_node * @handle: Firmware device handle for this sas_host/expander * @sas_address_parent: SAS address of parent expander or host * @enclosure_handle: Firmware handle of enclosure of this node * @device_info: Capabilities of this sas_host/expander * @non_responding: used to refresh the expander devices during reset * @host_node: Flag to indicate this is a host_node * @hba_port: HBA port entry * @phy: A list of phys that make up this sas_host/expander * @sas_port_list: List of internal ports of this node * @rphy: sas_rphy object of this expander node */ struct mpi3mr_sas_node { struct list_head list; struct device *parent_dev; u8 num_phys; u64 sas_address; u16 handle; u64 sas_address_parent; u16 enclosure_handle; u64 enclosure_logical_id; u8 non_responding; u8 host_node; struct mpi3mr_hba_port *hba_port; struct mpi3mr_sas_phy *phy; struct list_head sas_port_list; struct sas_rphy *rphy; }; /** * struct mpi3mr_enclosure_node - enclosure information * @list: List of enclosures * @pg0: Enclosure page 0; */ struct mpi3mr_enclosure_node { struct list_head list; struct mpi3_enclosure_page0 pg0; }; /** * struct tgt_dev_sas_sata - SAS/SATA device specific * information cached from firmware given data * * @sas_address: World wide unique SAS address * @sas_address_parent: Sas address of parent expander or host * @dev_info: Device information bits * @phy_id: Phy identifier provided in device page 0 * @attached_phy_id: Attached phy identifier provided in device page 0 * @sas_transport_attached: Is this device exposed to transport * @pend_sas_rphy_add: Flag to check device is in process of add * @hba_port: HBA port entry * @rphy: SAS transport layer rphy object */ struct tgt_dev_sas_sata { u64 sas_address; u64 sas_address_parent; u16 dev_info; u8 phy_id; u8 attached_phy_id; u8 sas_transport_attached; u8 pend_sas_rphy_add; struct mpi3mr_hba_port *hba_port; struct sas_rphy *rphy; }; /** * struct tgt_dev_pcie - PCIe device specific information cached * from firmware given data * * @mdts: Maximum data transfer size * @capb: Device capabilities * @pgsz: Device page size * @abort_to: Timeout for abort TM * @reset_to: Timeout for Target/LUN reset TM * @dev_info: Device information bits */ struct tgt_dev_pcie { u32 mdts; u16 capb; u8 pgsz; u8 abort_to; u8 reset_to; u16 dev_info; }; /** * struct tgt_dev_vd - virtual device specific information * cached from firmware given data * * @state: State of the VD * @tg_qd_reduction: Queue Depth reduction in units of 10% * @tg_id: VDs throttle group ID * @high: High limit to turn on throttling in 512 byte blocks * @low: Low limit to turn off throttling in 512 byte blocks * @tg: Pointer to throttle group info */ struct tgt_dev_vd { u8 state; u8 tg_qd_reduction; u16 tg_id; u32 tg_high; u32 tg_low; struct mpi3mr_throttle_group_info *tg; }; /** * union _form_spec_inf - union of device specific information */ union _form_spec_inf { struct tgt_dev_sas_sata sas_sata_inf; struct tgt_dev_pcie pcie_inf; struct tgt_dev_vd vd_inf; }; enum mpi3mr_dev_state { MPI3MR_DEV_CREATED = 1, MPI3MR_DEV_REMOVE_HS_STARTED = 2, MPI3MR_DEV_DELETED = 3, }; /** * struct mpi3mr_tgt_dev - target device data structure * * @list: List pointer * @starget: Scsi_target pointer * @dev_handle: FW device handle * @parent_handle: FW parent device handle * @slot: Slot number * @encl_handle: FW enclosure handle * @perst_id: FW assigned Persistent ID * @devpg0_flag: Device Page0 flag * @dev_type: SAS/SATA/PCIE device type * @is_hidden: Should be exposed to upper layers or not * @host_exposed: Already exposed to host or not * @io_unit_port: IO Unit port ID * @non_stl: Is this device not to be attached with SAS TL * @io_throttle_enabled: I/O throttling needed or not * @wslen: Write same max length * @q_depth: Device specific Queue Depth * @wwid: World wide ID * @enclosure_logical_id: Enclosure logical identifier * @dev_spec: Device type specific information * @ref_count: Reference count * @state: device state */ struct mpi3mr_tgt_dev { struct list_head list; struct scsi_target *starget; u16 dev_handle; u16 parent_handle; u16 slot; u16 encl_handle; u16 perst_id; u16 devpg0_flag; u8 dev_type; u8 is_hidden; u8 host_exposed; u8 io_unit_port; u8 non_stl; u8 io_throttle_enabled; u16 wslen; u16 q_depth; u64 wwid; u64 enclosure_logical_id; union _form_spec_inf dev_spec; struct kref ref_count; enum mpi3mr_dev_state state; }; /** * mpi3mr_tgtdev_get - k reference incrementor * @s: Target device reference * * Increment target device reference count. */ static inline void mpi3mr_tgtdev_get(struct mpi3mr_tgt_dev *s) { kref_get(&s->ref_count); } /** * mpi3mr_free_tgtdev - target device memory dealloctor * @r: k reference pointer of the target device * * Free target device memory when no reference. */ static inline void mpi3mr_free_tgtdev(struct kref *r) { kfree(container_of(r, struct mpi3mr_tgt_dev, ref_count)); } /** * mpi3mr_tgtdev_put - k reference decrementor * @s: Target device reference * * Decrement target device reference count. */ static inline void mpi3mr_tgtdev_put(struct mpi3mr_tgt_dev *s) { kref_put(&s->ref_count, mpi3mr_free_tgtdev); } /** * struct mpi3mr_stgt_priv_data - SCSI target private structure * * @starget: Scsi_target pointer * @dev_handle: FW device handle * @perst_id: FW assigned Persistent ID * @num_luns: Number of Logical Units * @block_io: I/O blocked to the device or not * @dev_removed: Device removed in the Firmware * @dev_removedelay: Device is waiting to be removed in FW * @dev_type: Device type * @dev_nvme_dif: Device is NVMe DIF enabled * @wslen: Write same max length * @io_throttle_enabled: I/O throttling needed or not * @io_divert: Flag indicates io divert is on or off for the dev * @throttle_group: Pointer to throttle group info * @tgt_dev: Internal target device pointer * @pend_count: Counter to track pending I/Os during error * handling */ struct mpi3mr_stgt_priv_data { struct scsi_target *starget; u16 dev_handle; u16 perst_id; u32 num_luns; atomic_t block_io; u8 dev_removed; u8 dev_removedelay; u8 dev_type; u8 dev_nvme_dif; u16 wslen; u8 io_throttle_enabled; u8 io_divert; struct mpi3mr_throttle_group_info *throttle_group; struct mpi3mr_tgt_dev *tgt_dev; u32 pend_count; }; /** * struct mpi3mr_stgt_priv_data - SCSI device private structure * * @tgt_priv_data: Scsi_target private data pointer * @lun_id: LUN ID of the device * @ncq_prio_enable: NCQ priority enable for SATA device * @pend_count: Counter to track pending I/Os during error * handling * @wslen: Write same max length */ struct mpi3mr_sdev_priv_data { struct mpi3mr_stgt_priv_data *tgt_priv_data; u32 lun_id; u8 ncq_prio_enable; u32 pend_count; u16 wslen; }; /** * struct mpi3mr_drv_cmd - Internal command tracker * * @mutex: Command mutex * @done: Completeor for wakeup * @reply: Firmware reply for internal commands * @sensebuf: Sensebuf for SCSI IO commands * @iou_rc: IO Unit control reason code * @state: Command State * @dev_handle: Firmware handle for device specific commands * @ioc_status: IOC status from the firmware * @ioc_loginfo:IOC log info from the firmware * @is_waiting: Is the command issued in block mode * @is_sense: Is Sense data present * @retry_count: Retry count for retriable commands * @host_tag: Host tag used by the command * @callback: Callback for non blocking commands */ struct mpi3mr_drv_cmd { struct mutex mutex; struct completion done; void *reply; u8 *sensebuf; u8 iou_rc; u16 state; u16 dev_handle; u16 ioc_status; u32 ioc_loginfo; u8 is_waiting; u8 is_sense; u8 retry_count; u16 host_tag; void (*callback)(struct mpi3mr_ioc *mrioc, struct mpi3mr_drv_cmd *drv_cmd); }; /** * struct dma_memory_desc - memory descriptor structure to store * virtual address, dma address and size for any generic dma * memory allocations in the driver. * * @size: buffer size * @addr: virtual address * @dma_addr: dma address */ struct dma_memory_desc { u32 size; void *addr; dma_addr_t dma_addr; }; /** * struct chain_element - memory descriptor structure to store * virtual and dma addresses for chain elements. * * @addr: virtual address * @dma_addr: dma address */ struct chain_element { void *addr; dma_addr_t dma_addr; }; /** * struct scmd_priv - SCSI command private data * * @host_tag: Host tag specific to operational queue * @in_lld_scope: Command in LLD scope or not * @meta_sg_valid: DIX command with meta data SGL or not * @scmd: SCSI Command pointer * @req_q_idx: Operational request queue index * @chain_idx: Chain frame index * @meta_chain_idx: Chain frame index of meta data SGL * @mpi3mr_scsiio_req: MPI SCSI IO request */ struct scmd_priv { u16 host_tag; u8 in_lld_scope; u8 meta_sg_valid; struct scsi_cmnd *scmd; u16 req_q_idx; int chain_idx; int meta_chain_idx; u8 mpi3mr_scsiio_req[MPI3MR_ADMIN_REQ_FRAME_SZ]; }; /** * struct mpi3mr_ioc - Adapter anchor structure stored in shost * private data * * @list: List pointer * @pdev: PCI device pointer * @shost: Scsi_Host pointer * @id: Controller ID * @cpu_count: Number of online CPUs * @irqpoll_sleep: usleep unit used in threaded isr irqpoll * @name: Controller ASCII name * @driver_name: Driver ASCII name * @sysif_regs: System interface registers virtual address * @sysif_regs_phys: System interface registers physical address * @bars: PCI BARS * @dma_mask: DMA mask * @msix_count: Number of MSIX vectors used * @intr_enabled: Is interrupts enabled * @num_admin_req: Number of admin requests * @admin_req_q_sz: Admin request queue size * @admin_req_pi: Admin request queue producer index * @admin_req_ci: Admin request queue consumer index * @admin_req_base: Admin request queue base virtual address * @admin_req_dma: Admin request queue base dma address * @admin_req_lock: Admin queue access lock * @num_admin_replies: Number of admin replies * @admin_reply_q_sz: Admin reply queue size * @admin_reply_ci: Admin reply queue consumer index * @admin_reply_ephase:Admin reply queue expected phase * @admin_reply_base: Admin reply queue base virtual address * @admin_reply_dma: Admin reply queue base dma address * @admin_reply_q_in_use: Queue is handled by poll/ISR * @ready_timeout: Controller ready timeout * @intr_info: Interrupt cookie pointer * @intr_info_count: Number of interrupt cookies * @is_intr_info_set: Flag to indicate intr info is setup * @num_queues: Number of operational queues * @num_op_req_q: Number of operational request queues * @req_qinfo: Operational request queue info pointer * @num_op_reply_q: Number of operational reply queues * @op_reply_qinfo: Operational reply queue info pointer * @init_cmds: Command tracker for initialization commands * @cfg_cmds: Command tracker for configuration requests * @facts: Cached IOC facts data * @op_reply_desc_sz: Operational reply descriptor size * @num_reply_bufs: Number of reply buffers allocated * @reply_buf_pool: Reply buffer pool * @reply_buf: Reply buffer base virtual address * @reply_buf_dma: Reply buffer DMA address * @reply_buf_dma_max_address: Reply DMA address max limit * @reply_free_qsz: Reply free queue size * @reply_free_q_pool: Reply free queue pool * @reply_free_q: Reply free queue base virtual address * @reply_free_q_dma: Reply free queue base DMA address * @reply_free_queue_lock: Reply free queue lock * @reply_free_queue_host_index: Reply free queue host index * @num_sense_bufs: Number of sense buffers * @sense_buf_pool: Sense buffer pool * @sense_buf: Sense buffer base virtual address * @sense_buf_dma: Sense buffer base DMA address * @sense_buf_q_sz: Sense buffer queue size * @sense_buf_q_pool: Sense buffer queue pool * @sense_buf_q: Sense buffer queue virtual address * @sense_buf_q_dma: Sense buffer queue DMA address * @sbq_lock: Sense buffer queue lock * @sbq_host_index: Sense buffer queuehost index * @event_masks: Event mask bitmap * @fwevt_worker_name: Firmware event worker thread name * @fwevt_worker_thread: Firmware event worker thread * @fwevt_lock: Firmware event lock * @fwevt_list: Firmware event list * @watchdog_work_q_name: Fault watchdog worker thread name * @watchdog_work_q: Fault watchdog worker thread * @watchdog_work: Fault watchdog work * @watchdog_lock: Fault watchdog lock * @is_driver_loading: Is driver still loading * @scan_started: Async scan started * @scan_failed: Asycn scan failed * @stop_drv_processing: Stop all command processing * @device_refresh_on: Don't process the events until devices are refreshed * @max_host_ios: Maximum host I/O count * @max_sgl_entries: Max SGL entries per I/O * @chain_buf_count: Chain buffer count * @chain_buf_pool: Chain buffer pool * @chain_sgl_list: Chain SGL list * @chain_bitmap: Chain buffer allocator bitmap * @chain_buf_lock: Chain buffer list lock * @bsg_cmds: Command tracker for BSG command * @host_tm_cmds: Command tracker for task management commands * @dev_rmhs_cmds: Command tracker for device removal commands * @evtack_cmds: Command tracker for event ack commands * @devrem_bitmap: Device removal bitmap * @dev_handle_bitmap_bits: Number of bits in device handle bitmap * @removepend_bitmap: Remove pending bitmap * @delayed_rmhs_list: Delayed device removal list * @evtack_cmds_bitmap: Event Ack bitmap * @delayed_evtack_cmds_list: Delayed event acknowledgment list * @ts_update_counter: Timestamp update counter * @reset_in_progress: Reset in progress flag * @unrecoverable: Controller unrecoverable flag * @prev_reset_result: Result of previous reset * @reset_mutex: Controller reset mutex * @reset_waitq: Controller reset wait queue * @prepare_for_reset: Prepare for reset event received * @prepare_for_reset_timeout_counter: Prepare for reset timeout * @prp_list_virt: NVMe encapsulated PRP list virtual base * @prp_list_dma: NVMe encapsulated PRP list DMA * @prp_sz: NVME encapsulated PRP list size * @diagsave_timeout: Diagnostic information save timeout * @logging_level: Controller debug logging level * @flush_io_count: I/O count to flush after reset * @current_event: Firmware event currently in process * @driver_info: Driver, Kernel, OS information to firmware * @change_count: Topology change count * @pel_enabled: Persistent Event Log(PEL) enabled or not * @pel_abort_requested: PEL abort is requested or not * @pel_class: PEL Class identifier * @pel_locale: PEL Locale identifier * @pel_cmds: Command tracker for PEL wait command * @pel_abort_cmd: Command tracker for PEL abort command * @pel_newest_seqnum: Newest PEL sequenece number * @pel_seqnum_virt: PEL sequence number virtual address * @pel_seqnum_dma: PEL sequence number DMA address * @pel_seqnum_sz: PEL sequenece number size * @op_reply_q_offset: Operational reply queue offset with MSIx * @default_qcount: Total Default queues * @active_poll_qcount: Currently active poll queue count * @requested_poll_qcount: User requested poll queue count * @bsg_dev: BSG device structure * @bsg_queue: Request queue for BSG device * @stop_bsgs: Stop BSG request flag * @logdata_buf: Circular buffer to store log data entries * @logdata_buf_idx: Index of entry in buffer to store * @logdata_entry_sz: log data entry size * @pend_large_data_sz: Counter to track pending large data * @io_throttle_data_length: I/O size to track in 512b blocks * @io_throttle_high: I/O size to start throttle in 512b blocks * @io_throttle_low: I/O size to stop throttle in 512b blocks * @num_io_throttle_group: Maximum number of throttle groups * @throttle_groups: Pointer to throttle group info structures * @cfg_page: Default memory for configuration pages * @cfg_page_dma: Configuration page DMA address * @cfg_page_sz: Default configuration page memory size * @sas_transport_enabled: SAS transport enabled or not * @scsi_device_channel: Channel ID for SCSI devices * @transport_cmds: Command tracker for SAS transport commands * @sas_hba: SAS node for the controller * @sas_expander_list: SAS node list of expanders * @sas_node_lock: Lock to protect SAS node list * @hba_port_table_list: List of HBA Ports * @enclosure_list: List of Enclosure objects */ struct mpi3mr_ioc { struct list_head list; struct pci_dev *pdev; struct Scsi_Host *shost; u8 id; int cpu_count; bool enable_segqueue; u32 irqpoll_sleep; char name[MPI3MR_NAME_LENGTH]; char driver_name[MPI3MR_NAME_LENGTH]; volatile struct mpi3_sysif_registers __iomem *sysif_regs; resource_size_t sysif_regs_phys; int bars; u64 dma_mask; u16 msix_count; u8 intr_enabled; u16 num_admin_req; u32 admin_req_q_sz; u16 admin_req_pi; u16 admin_req_ci; void *admin_req_base; dma_addr_t admin_req_dma; spinlock_t admin_req_lock; u16 num_admin_replies; u32 admin_reply_q_sz; u16 admin_reply_ci; u8 admin_reply_ephase; void *admin_reply_base; dma_addr_t admin_reply_dma; atomic_t admin_reply_q_in_use; u32 ready_timeout; struct mpi3mr_intr_info *intr_info; u16 intr_info_count; bool is_intr_info_set; u16 num_queues; u16 num_op_req_q; struct op_req_qinfo *req_qinfo; u16 num_op_reply_q; struct op_reply_qinfo *op_reply_qinfo; struct mpi3mr_drv_cmd init_cmds; struct mpi3mr_drv_cmd cfg_cmds; struct mpi3mr_ioc_facts facts; u16 op_reply_desc_sz; u32 num_reply_bufs; struct dma_pool *reply_buf_pool; u8 *reply_buf; dma_addr_t reply_buf_dma; dma_addr_t reply_buf_dma_max_address; u16 reply_free_qsz; u16 reply_sz; struct dma_pool *reply_free_q_pool; __le64 *reply_free_q; dma_addr_t reply_free_q_dma; spinlock_t reply_free_queue_lock; u32 reply_free_queue_host_index; u32 num_sense_bufs; struct dma_pool *sense_buf_pool; u8 *sense_buf; dma_addr_t sense_buf_dma; u16 sense_buf_q_sz; struct dma_pool *sense_buf_q_pool; __le64 *sense_buf_q; dma_addr_t sense_buf_q_dma; spinlock_t sbq_lock; u32 sbq_host_index; u32 event_masks[MPI3_EVENT_NOTIFY_EVENTMASK_WORDS]; char fwevt_worker_name[MPI3MR_NAME_LENGTH]; struct workqueue_struct *fwevt_worker_thread; spinlock_t fwevt_lock; struct list_head fwevt_list; char watchdog_work_q_name[20]; struct workqueue_struct *watchdog_work_q; struct delayed_work watchdog_work; spinlock_t watchdog_lock; u8 is_driver_loading; u8 scan_started; u16 scan_failed; u8 stop_drv_processing; u8 device_refresh_on; u16 max_host_ios; spinlock_t tgtdev_lock; struct list_head tgtdev_list; u16 max_sgl_entries; u32 chain_buf_count; struct dma_pool *chain_buf_pool; struct chain_element *chain_sgl_list; unsigned long *chain_bitmap; spinlock_t chain_buf_lock; struct mpi3mr_drv_cmd bsg_cmds; struct mpi3mr_drv_cmd host_tm_cmds; struct mpi3mr_drv_cmd dev_rmhs_cmds[MPI3MR_NUM_DEVRMCMD]; struct mpi3mr_drv_cmd evtack_cmds[MPI3MR_NUM_EVTACKCMD]; unsigned long *devrem_bitmap; u16 dev_handle_bitmap_bits; unsigned long *removepend_bitmap; struct list_head delayed_rmhs_list; unsigned long *evtack_cmds_bitmap; struct list_head delayed_evtack_cmds_list; u32 ts_update_counter; u8 reset_in_progress; u8 unrecoverable; int prev_reset_result; struct mutex reset_mutex; wait_queue_head_t reset_waitq; u8 prepare_for_reset; u16 prepare_for_reset_timeout_counter; void *prp_list_virt; dma_addr_t prp_list_dma; u32 prp_sz; u16 diagsave_timeout; int logging_level; u16 flush_io_count; struct mpi3mr_fwevt *current_event; struct mpi3_driver_info_layout driver_info; u16 change_count; u8 pel_enabled; u8 pel_abort_requested; u8 pel_class; u16 pel_locale; struct mpi3mr_drv_cmd pel_cmds; struct mpi3mr_drv_cmd pel_abort_cmd; u32 pel_newest_seqnum; void *pel_seqnum_virt; dma_addr_t pel_seqnum_dma; u32 pel_seqnum_sz; u16 op_reply_q_offset; u16 default_qcount; u16 active_poll_qcount; u16 requested_poll_qcount; struct device bsg_dev; struct request_queue *bsg_queue; u8 stop_bsgs; u8 *logdata_buf; u16 logdata_buf_idx; u16 logdata_entry_sz; atomic_t pend_large_data_sz; u32 io_throttle_data_length; u32 io_throttle_high; u32 io_throttle_low; u16 num_io_throttle_group; struct mpi3mr_throttle_group_info *throttle_groups; void *cfg_page; dma_addr_t cfg_page_dma; u16 cfg_page_sz; u8 sas_transport_enabled; u8 scsi_device_channel; struct mpi3mr_drv_cmd transport_cmds; struct mpi3mr_sas_node sas_hba; struct list_head sas_expander_list; spinlock_t sas_node_lock; struct list_head hba_port_table_list; struct list_head enclosure_list; }; /** * struct mpi3mr_fwevt - Firmware event structure. * * @list: list head * @work: Work structure * @mrioc: Adapter instance reference * @event_id: MPI3 firmware event ID * @send_ack: Event acknowledgment required or not * @process_evt: Bottomhalf processing required or not * @evt_ctx: Event context to send in Ack * @event_data_size: size of the event data in bytes * @pending_at_sml: waiting for device add/remove API to complete * @discard: discard this event * @ref_count: kref count * @event_data: Actual MPI3 event data */ struct mpi3mr_fwevt { struct list_head list; struct work_struct work; struct mpi3mr_ioc *mrioc; u16 event_id; bool send_ack; bool process_evt; u32 evt_ctx; u16 event_data_size; bool pending_at_sml; bool discard; struct kref ref_count; char event_data[] __aligned(4); }; /** * struct delayed_dev_rmhs_node - Delayed device removal node * * @list: list head * @handle: Device handle * @iou_rc: IO Unit Control Reason Code */ struct delayed_dev_rmhs_node { struct list_head list; u16 handle; u8 iou_rc; }; /** * struct delayed_evt_ack_node - Delayed event ack node * @list: list head * @event: MPI3 event ID * @event_ctx: event context */ struct delayed_evt_ack_node { struct list_head list; u8 event; u32 event_ctx; }; int mpi3mr_setup_resources(struct mpi3mr_ioc *mrioc); void mpi3mr_cleanup_resources(struct mpi3mr_ioc *mrioc); int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc); int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume); void mpi3mr_cleanup_ioc(struct mpi3mr_ioc *mrioc); int mpi3mr_issue_port_enable(struct mpi3mr_ioc *mrioc, u8 async); int mpi3mr_admin_request_post(struct mpi3mr_ioc *mrioc, void *admin_req, u16 admin_req_sz, u8 ignore_reset); int mpi3mr_op_request_post(struct mpi3mr_ioc *mrioc, struct op_req_qinfo *opreqq, u8 *req); void mpi3mr_add_sg_single(void *paddr, u8 flags, u32 length, dma_addr_t dma_addr); void mpi3mr_build_zero_len_sge(void *paddr); void *mpi3mr_get_sensebuf_virt_addr(struct mpi3mr_ioc *mrioc, dma_addr_t phys_addr); void *mpi3mr_get_reply_virt_addr(struct mpi3mr_ioc *mrioc, dma_addr_t phys_addr); void mpi3mr_repost_sense_buf(struct mpi3mr_ioc *mrioc, u64 sense_buf_dma); void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc); void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc); void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc, struct mpi3_event_notification_reply *event_reply); void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc, struct mpi3_default_reply_descriptor *reply_desc, u64 *reply_dma, u16 qidx); void mpi3mr_start_watchdog(struct mpi3mr_ioc *mrioc); void mpi3mr_stop_watchdog(struct mpi3mr_ioc *mrioc); int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, u32 reset_reason, u8 snapdump); void mpi3mr_ioc_disable_intr(struct mpi3mr_ioc *mrioc); void mpi3mr_ioc_enable_intr(struct mpi3mr_ioc *mrioc); enum mpi3mr_iocstate mpi3mr_get_iocstate(struct mpi3mr_ioc *mrioc); int mpi3mr_process_event_ack(struct mpi3mr_ioc *mrioc, u8 event, u32 event_ctx); void mpi3mr_wait_for_host_io(struct mpi3mr_ioc *mrioc, u32 timeout); void mpi3mr_cleanup_fwevt_list(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_host_io(struct mpi3mr_ioc *mrioc); void mpi3mr_invalidate_devhandles(struct mpi3mr_ioc *mrioc); void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_delayed_cmd_lists(struct mpi3mr_ioc *mrioc); void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code); void mpi3mr_print_fault_info(struct mpi3mr_ioc *mrioc); void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code); int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc, struct op_reply_qinfo *op_reply_q); int mpi3mr_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num); void mpi3mr_bsg_init(struct mpi3mr_ioc *mrioc); void mpi3mr_bsg_exit(struct mpi3mr_ioc *mrioc); int mpi3mr_issue_tm(struct mpi3mr_ioc *mrioc, u8 tm_type, u16 handle, uint lun, u16 htag, ulong timeout, struct mpi3mr_drv_cmd *drv_cmd, u8 *resp_code, struct scsi_cmnd *scmd); struct mpi3mr_tgt_dev *mpi3mr_get_tgtdev_by_handle( struct mpi3mr_ioc *mrioc, u16 handle); void mpi3mr_pel_get_seqnum_complete(struct mpi3mr_ioc *mrioc, struct mpi3mr_drv_cmd *drv_cmd); int mpi3mr_pel_get_seqnum_post(struct mpi3mr_ioc *mrioc, struct mpi3mr_drv_cmd *drv_cmd); void mpi3mr_app_save_logdata(struct mpi3mr_ioc *mrioc, char *event_data, u16 event_data_size); struct mpi3mr_enclosure_node *mpi3mr_enclosure_find_by_handle( struct mpi3mr_ioc *mrioc, u16 handle); extern const struct attribute_group *mpi3mr_host_groups[]; extern const struct attribute_group *mpi3mr_dev_groups[]; extern struct sas_function_template mpi3mr_transport_functions; extern struct scsi_transport_template *mpi3mr_transport_template; int mpi3mr_cfg_get_dev_pg0(struct mpi3mr_ioc *mrioc, u16 *ioc_status, struct mpi3_device_page0 *dev_pg0, u16 pg_sz, u32 form, u32 form_spec); int mpi3mr_cfg_get_sas_phy_pg0(struct mpi3mr_ioc *mrioc, u16 *ioc_status, struct mpi3_sas_phy_page0 *phy_pg0, u16 pg_sz, u32 form, u32 form_spec); int mpi3mr_cfg_get_sas_phy_pg1(struct mpi3mr_ioc *mrioc, u16 *ioc_status, struct mpi3_sas_phy_page1 *phy_pg1, u16 pg_sz, u32 form, u32 form_spec); int mpi3mr_cfg_get_sas_exp_pg0(struct mpi3mr_ioc *mrioc, u16 *ioc_status, struct mpi3_sas_expander_page0 *exp_pg0, u16 pg_sz, u32 form, u32 form_spec); int mpi3mr_cfg_get_sas_exp_pg1(struct mpi3mr_ioc *mrioc, u16 *ioc_status, struct mpi3_sas_expander_page1 *exp_pg1, u16 pg_sz, u32 form, u32 form_spec); int mpi3mr_cfg_get_enclosure_pg0(struct mpi3mr_ioc *mrioc, u16 *ioc_status, struct mpi3_enclosure_page0 *encl_pg0, u16 pg_sz, u32 form, u32 form_spec); int mpi3mr_cfg_get_sas_io_unit_pg0(struct mpi3mr_ioc *mrioc, struct mpi3_sas_io_unit_page0 *sas_io_unit_pg0, u16 pg_sz); int mpi3mr_cfg_get_sas_io_unit_pg1(struct mpi3mr_ioc *mrioc, struct mpi3_sas_io_unit_page1 *sas_io_unit_pg1, u16 pg_sz); int mpi3mr_cfg_set_sas_io_unit_pg1(struct mpi3mr_ioc *mrioc, struct mpi3_sas_io_unit_page1 *sas_io_unit_pg1, u16 pg_sz); int mpi3mr_cfg_get_driver_pg1(struct mpi3mr_ioc *mrioc, struct mpi3_driver_page1 *driver_pg1, u16 pg_sz); u8 mpi3mr_is_expander_device(u16 device_info); int mpi3mr_expander_add(struct mpi3mr_ioc *mrioc, u16 handle); void mpi3mr_expander_remove(struct mpi3mr_ioc *mrioc, u64 sas_address, struct mpi3mr_hba_port *hba_port); struct mpi3mr_sas_node *__mpi3mr_expander_find_by_handle(struct mpi3mr_ioc *mrioc, u16 handle); struct mpi3mr_hba_port *mpi3mr_get_hba_port_by_id(struct mpi3mr_ioc *mrioc, u8 port_id); void mpi3mr_sas_host_refresh(struct mpi3mr_ioc *mrioc); void mpi3mr_sas_host_add(struct mpi3mr_ioc *mrioc); void mpi3mr_update_links(struct mpi3mr_ioc *mrioc, u64 sas_address_parent, u16 handle, u8 phy_number, u8 link_rate, struct mpi3mr_hba_port *hba_port); void mpi3mr_remove_tgtdev_from_host(struct mpi3mr_ioc *mrioc, struct mpi3mr_tgt_dev *tgtdev); int mpi3mr_report_tgtdev_to_sas_transport(struct mpi3mr_ioc *mrioc, struct mpi3mr_tgt_dev *tgtdev); void mpi3mr_remove_tgtdev_from_sas_transport(struct mpi3mr_ioc *mrioc, struct mpi3mr_tgt_dev *tgtdev); struct mpi3mr_tgt_dev *__mpi3mr_get_tgtdev_by_addr_and_rphy( struct mpi3mr_ioc *mrioc, u64 sas_address, struct sas_rphy *rphy); void mpi3mr_print_device_event_notice(struct mpi3mr_ioc *mrioc, bool device_add); void mpi3mr_refresh_sas_ports(struct mpi3mr_ioc *mrioc); void mpi3mr_refresh_expanders(struct mpi3mr_ioc *mrioc); void mpi3mr_add_event_wait_for_device_refresh(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_drv_cmds(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_cmds_for_unrecovered_controller(struct mpi3mr_ioc *mrioc); void mpi3mr_free_enclosure_list(struct mpi3mr_ioc *mrioc); int mpi3mr_process_admin_reply_q(struct mpi3mr_ioc *mrioc); void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, struct mpi3mr_sas_node *sas_expander); #endif /*MPI3MR_H_INCLUDED*/
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