/* * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2020-2023, Broadcom Inc. All rights reserved. * Support: * * Authors: Sumit Saxena * Chandrakanth Patil * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation and/or other * materials provided with the distribution. * 3. Neither the name of the Broadcom Inc. nor the names of its contributors * may be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. 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(Broadcom) MPI3MR Adapter FreeBSD */ #ifndef _MPI3MRVAR_H #define _MPI3MRVAR_H #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mpi/mpi30_api.h" #define MPI3MR_DRIVER_VERSION "8.6.0.2.0" #define MPI3MR_DRIVER_RELDATE "17th May 2023" #define MPI3MR_DRIVER_NAME "mpi3mr" #define MPI3MR_NAME_LENGTH 32 #define IOCNAME "%s: " #define SAS4116_CHIP_REV_A0 0 #define SAS4116_CHIP_REV_B0 1 #define MPI3MR_SG_DEPTH (MPI3MR_4K_PGSZ/sizeof(Mpi3SGESimple_t)) #define MPI3MR_MAX_SECTORS 2048 #define MPI3MR_MAX_CMDS_LUN 7 #define MPI3MR_MAX_CDB_LENGTH 16 #define MPI3MR_MAX_LUN 16895 #define MPI3MR_SATA_QDEPTH 32 #define MPI3MR_SAS_QDEPTH 64 #define MPI3MR_RAID_QDEPTH 128 #define MPI3MR_NVME_QDEPTH 128 #define MPI3MR_4K_PGSZ 4096 #define MPI3MR_AREQQ_SIZE (2 * MPI3MR_4K_PGSZ) #define MPI3MR_AREPQ_SIZE (4 * MPI3MR_4K_PGSZ) #define MPI3MR_AREQ_FRAME_SZ 128 #define MPI3MR_AREP_FRAME_SZ 16 #define MPI3MR_OPREQQ_SIZE (8 * MPI3MR_4K_PGSZ) #define MPI3MR_OPREPQ_SIZE (4 * MPI3MR_4K_PGSZ) /* Operational queue management definitions */ #define MPI3MR_OP_REQ_Q_QD 512 #define MPI3MR_OP_REP_Q_QD 1024 #define MPI3MR_OP_REP_Q_QD_A0 4096 #define MPI3MR_CHAINSGE_SIZE MPI3MR_4K_PGSZ #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) #define MPI3MR_HOSTTAG_INVALID 0xFFFF #define MPI3MR_HOSTTAG_INITCMDS 1 #define MPI3MR_HOSTTAG_IOCTLCMDS 2 #define MPI3MR_HOSTTAG_PELABORT 3 #define MPI3MR_HOSTTAG_PELWAIT 4 #define MPI3MR_HOSTTAG_TMS 5 #define MAX_MGMT_ADAPTERS 8 #define MPI3MR_WAIT_BEFORE_CTRL_RESET 5 struct mpi3mr_mgmt_info { uint16_t count; struct mpi3mr_softc *sc_ptr[MAX_MGMT_ADAPTERS]; int max_index; }; extern char fmt_os_ver[16]; #define MPI3MR_OS_VERSION(raw_os_ver, fmt_os_ver) sprintf(raw_os_ver, "%d", __FreeBSD_version); \ sprintf(fmt_os_ver, "%c%c.%c%c.%c%c%c",\ raw_os_ver[0], raw_os_ver[1], raw_os_ver[2],\ raw_os_ver[3], raw_os_ver[4], raw_os_ver[5],\ raw_os_ver[6]); #define MPI3MR_NUM_DEVRMCMD 1 #define MPI3MR_HOSTTAG_DEVRMCMD_MIN (MPI3MR_HOSTTAG_TMS + 1) #define MPI3MR_HOSTTAG_DEVRMCMD_MAX (MPI3MR_HOSTTAG_DEVRMCMD_MIN + \ MPI3MR_NUM_DEVRMCMD - 1) #define MPI3MR_INTERNALCMDS_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) /* command/controller interaction timeout definitions in seconds */ #define MPI3MR_INTADMCMD_TIMEOUT 60 #define MPI3MR_PORTENABLE_TIMEOUT 300 #define MPI3MR_ABORTTM_TIMEOUT 60 #define MPI3MR_RESETTM_TIMEOUT 60 #define MPI3MR_TSUPDATE_INTERVAL 900 #define MPI3MR_DEFAULT_SHUTDOWN_TIME 120 #define MPI3MR_RAID_ERRREC_RESET_TIMEOUT 180 #define MPI3MR_RESET_HOST_IOWAIT_TIMEOUT 5 #define MPI3MR_PREPARE_FOR_RESET_TIMEOUT 180 #define MPI3MR_RESET_ACK_TIMEOUT 30 #define MPI3MR_MUR_TIMEOUT 120 #define MPI3MR_CMD_NOTUSED 0x8000 #define MPI3MR_CMD_COMPLETE 0x0001 #define MPI3MR_CMD_PENDING 0x0002 #define MPI3MR_CMD_REPLYVALID 0x0004 #define MPI3MR_CMD_RESET 0x0008 #define MPI3MR_NUM_EVTREPLIES 64 #define MPI3MR_SENSEBUF_SZ 256 #define MPI3MR_SENSEBUF_FACTOR 3 #define MPI3MR_CHAINBUF_FACTOR 3 #define MPT3SAS_HOSTPGSZ_4KEXP 12 #define MPI3MR_INVALID_DEV_HANDLE 0xFFFF /* Controller Reset related definitions */ #define MPI3MR_HOSTDIAG_UNLOCK_RETRY_COUNT 5 #define MPI3MR_MAX_SHUTDOWN_RETRY_COUNT 2 /* ResponseCode values */ #define MPI3MR_RI_MASK_RESPCODE (0x000000FF) #define MPI3MR_RSP_TM_COMPLETE 0x00 #define MPI3MR_RSP_INVALID_FRAME 0x02 #define MPI3MR_RSP_TM_NOT_SUPPORTED 0x04 #define MPI3MR_RSP_TM_FAILED 0x05 #define MPI3MR_RSP_TM_SUCCEEDED 0x08 #define MPI3MR_RSP_TM_INVALID_LUN 0x09 #define MPI3MR_RSP_TM_OVERLAPPED_TAG 0x0A #define MPI3MR_RSP_IO_QUEUED_ON_IOC \ MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC /* 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 #define MPI3MR_DEFAULT_MDTS (128 * 1024) #define MPI3MR_DEFAULT_PGSZEXP (12) #define MPI3MR_MAX_IOCTL_TRANSFER_SIZE (1024 * 1024) #define MPI3MR_DEVRMHS_RETRYCOUNT 3 #define MPI3MR_PELCMDS_RETRYCOUNT 3 #define MPI3MR_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */ struct completion { unsigned int done; struct mtx lock; }; typedef union { volatile unsigned int val; unsigned int val_rdonly; } mpi3mr_atomic_t; #define mpi3mr_atomic_read(v) atomic_load_acq_int(&(v)->val) #define mpi3mr_atomic_set(v,i) atomic_store_rel_int(&(v)->val, i) #define mpi3mr_atomic_dec(v) atomic_subtract_int(&(v)->val, 1) #define mpi3mr_atomic_inc(v) atomic_add_int(&(v)->val, 1) #define mpi3mr_atomic_add(v, u) atomic_add_int(&(v)->val, u) #define mpi3mr_atomic_sub(v, u) atomic_subtract_int(&(v)->val, u) /* IOCTL data transfer sge*/ #define MPI3MR_NUM_IOCTL_SGE 256 #define MPI3MR_IOCTL_SGE_SIZE (8 * 1024) struct dma_memory_desc { U32 size; void *addr; bus_dma_tag_t tag; bus_dmamap_t dmamap; bus_addr_t dma_addr; }; enum mpi3mr_iocstate { MRIOC_STATE_READY = 1, MRIOC_STATE_RESET, MRIOC_STATE_FAULT, MRIOC_STATE_BECOMING_READY, MRIOC_STATE_RESET_REQUESTED, MRIOC_STATE_UNRECOVERABLE, MRIOC_STATE_COUNT, }; /* Init type definitions */ enum mpi3mr_init_type { MPI3MR_INIT_TYPE_INIT = 0, MPI3MR_INIT_TYPE_RESET, MPI3MR_INIT_TYPE_RESUME, }; /* Reset reason code definitions*/ enum mpi3mr_reset_reason { MPI3MR_RESET_FROM_BRINGUP = 1, MPI3MR_RESET_FROM_FAULT_WATCH = 2, MPI3MR_RESET_FROM_IOCTL = 3, MPI3MR_RESET_FROM_EH_HOS = 4, MPI3MR_RESET_FROM_TM_TIMEOUT = 5, MPI3MR_RESET_FROM_IOCTL_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_DIAG_BUFFER_POST_TIMEOUT = 25, MPI3MR_RESET_FROM_SCSIIO_TIMEOUT = 26, MPI3MR_RESET_FROM_FIRMWARE = 27, MPI3MR_DEFAULT_RESET_REASON = 28, MPI3MR_RESET_REASON_COUNT, }; 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_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; U16 max_sasinitiators; U16 max_enclosures; U16 max_pcieswitches; U16 max_nvme; U16 max_vds; U16 max_hpds; U16 max_advhpds; U16 max_raidpds; 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 mpi3mr_op_req_queue { U16 ci; U16 pi; U16 num_reqs; U8 qid; U8 reply_qid; U32 qsz; void *q_base; bus_dma_tag_t q_base_tag; bus_dmamap_t q_base_dmamap; bus_addr_t q_base_phys; struct mtx q_lock; }; struct mpi3mr_op_reply_queue { U16 ci; U8 ephase; U8 qid; U16 num_replies; U32 qsz; bus_dma_tag_t q_base_tag; bus_dmamap_t q_base_dmamap; void *q_base; bus_addr_t q_base_phys; mpi3mr_atomic_t pend_ios; bool in_use; struct mtx q_lock; }; struct irq_info { MPI3_REPLY_DESCRIPTORS_UNION *post_queue; bus_dma_tag_t buffer_dmat; struct resource *irq; void *intrhand; int irq_rid; }; struct mpi3mr_irq_context { struct mpi3mr_softc *sc; U16 msix_index; struct mpi3mr_op_reply_queue *op_reply_q; char name[MPI3MR_NAME_LENGTH]; struct irq_info irq_info; }; MALLOC_DECLARE(M_MPI3MR); SYSCTL_DECL(_hw_mpi3mr); typedef struct mpi3mr_drvr_cmd DRVR_CMD; typedef void (*DRVR_CMD_CALLBACK)(struct mpi3mr_softc *mrioc, DRVR_CMD *drvrcmd); struct mpi3mr_drvr_cmd { struct mtx lock; struct completion completion; void *reply; U8 *sensebuf; U8 iou_rc; U16 state; U16 dev_handle; U16 ioc_status; U32 ioc_loginfo; U8 is_waiting; U8 is_senseprst; U8 retry_count; U16 host_tag; DRVR_CMD_CALLBACK callback; }; struct mpi3mr_cmd; typedef void mpi3mr_evt_callback_t(struct mpi3mr_softc *, uintptr_t, Mpi3EventNotificationReply_t *reply); typedef void mpi3mr_cmd_callback_t(struct mpi3mr_softc *, struct mpi3mr_cmd *cmd); #define MPI3MR_IOVEC_COUNT 2 enum mpi3mr_data_xfer_direction { MPI3MR_READ = 1, MPI3MR_WRITE, }; enum mpi3mr_cmd_state { MPI3MR_CMD_STATE_FREE = 1, MPI3MR_CMD_STATE_BUSY, MPI3MR_CMD_STATE_IN_QUEUE, MPI3MR_CMD_STATE_IN_TM, }; enum mpi3mr_target_state { MPI3MR_DEV_CREATED = 1, MPI3MR_DEV_REMOVE_HS_STARTED = 2, MPI3MR_DEV_DELETED = 3, }; struct mpi3mr_cmd { TAILQ_ENTRY(mpi3mr_cmd) next; struct mpi3mr_softc *sc; union ccb *ccb; void *data; u_int length; u_int out_len; struct uio uio; struct iovec iovec[MPI3MR_IOVEC_COUNT]; u_int max_segs; struct mpi3mr_target *targ; u_int lun; u_int data_dir; u_int state; bus_dmamap_t dmamap; struct scsi_sense_data *sense; struct callout callout; bool callout_owner; mpi3mr_cmd_callback_t *timeout_handler; U16 hosttag; U8 req_qidx; Mpi3SCSIIORequest_t io_request; int error_code; }; struct mpi3mr_chain { bus_dmamap_t buf_dmamap; void *buf; bus_addr_t buf_phys; }; struct mpi3mr_event_handle { TAILQ_ENTRY(mpi3mr_event_handle) eh_list; mpi3mr_evt_callback_t *callback; void *data; uint8_t mask[16]; }; struct mpi3mr_fw_event_work { U16 event; void *event_data; TAILQ_ENTRY(mpi3mr_fw_event_work) ev_link; U8 send_ack; U8 process_event; U32 event_context; U16 event_data_size; }; /** * 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 { TAILQ_ENTRY(delayed_dev_rmhs_node) list; U16 handle; U8 iou_rc; }; /** * struct delayed_evtack_node - Delayed event ack node * * @list: list head * @event: MPI3 event ID * @event_ctx: Event context */ struct delayed_evtack_node { TAILQ_ENTRY(delayed_evtack_node) list; U8 event; U32 event_ctx; }; /* Reset types */ enum reset_type { MPI3MR_NO_RESET, MPI3MR_TRIGGER_SOFT_RESET, }; struct mpi3mr_reset { u_int type; U32 reason; int status; bool ioctl_reset_snapdump; }; struct mpi3mr_softc { device_t mpi3mr_dev; struct cdev *mpi3mr_cdev; u_int mpi3mr_flags; #define MPI3MR_FLAGS_SHUTDOWN (1 << 0) #define MPI3MR_FLAGS_DIAGRESET (1 << 1) #define MPI3MR_FLAGS_ATTACH_DONE (1 << 2) #define MPI3MR_FLAGS_PORT_ENABLE_DONE (1 << 3) U8 id; int cpu_count; char name[MPI3MR_NAME_LENGTH]; char driver_name[MPI3MR_NAME_LENGTH]; int bars; int dma_mask; u_int mpi3mr_debug; struct mpi3mr_reset reset; int max_msix_vectors; int msix_count; bool msix_enable; int io_cmds_highwater; int max_chains; uint32_t chain_frame_size; struct sysctl_ctx_list sysctl_ctx; struct sysctl_oid *sysctl_tree; char fw_version[16]; char msg_version[8]; struct mpi3mr_chain *chains; struct callout periodic; struct callout device_check_callout; struct mpi3mr_cam_softc *cam_sc; struct mpi3mr_cmd **cmd_list; TAILQ_HEAD(, mpi3mr_cmd) cmd_list_head; struct mtx cmd_pool_lock; struct resource *mpi3mr_regs_resource; bus_space_handle_t mpi3mr_bhandle; bus_space_tag_t mpi3mr_btag; int mpi3mr_regs_rid; bus_dma_tag_t mpi3mr_parent_dmat; bus_dma_tag_t buffer_dmat; int num_reqs; int num_replies; int num_chains; TAILQ_HEAD(, mpi3mr_event_handle) event_list; struct mpi3mr_event_handle *mpi3mr_log_eh; struct intr_config_hook mpi3mr_ich; struct mtx mpi3mr_mtx; struct mtx io_lock; U8 intr_enabled; TAILQ_HEAD(, delayed_dev_rmhs_node) delayed_rmhs_list; TAILQ_HEAD(, delayed_evtack_node) delayed_evtack_cmds_list; U16 num_admin_reqs; U32 admin_req_q_sz; U16 admin_req_pi; U16 admin_req_ci; bus_dma_tag_t admin_req_tag; bus_dmamap_t admin_req_dmamap; bus_addr_t admin_req_phys; U8 *admin_req; struct mtx admin_req_lock; U16 num_admin_replies; U32 admin_reply_q_sz; U16 admin_reply_ci; U8 admin_reply_ephase; bus_dma_tag_t admin_reply_tag; bus_dmamap_t admin_reply_dmamap; bus_addr_t admin_reply_phys; U8 *admin_reply; struct mtx admin_reply_lock; bool admin_in_use; U32 num_reply_bufs; bus_dma_tag_t reply_buf_tag; bus_dmamap_t reply_buf_dmamap; bus_addr_t reply_buf_phys; U8 *reply_buf; bus_addr_t reply_buf_dma_max_address; bus_addr_t reply_buf_dma_min_address; U16 reply_free_q_sz; bus_dma_tag_t reply_free_q_tag; bus_dmamap_t reply_free_q_dmamap; bus_addr_t reply_free_q_phys; U64 *reply_free_q; struct mtx reply_free_q_lock; U32 reply_free_q_host_index; U32 num_sense_bufs; bus_dma_tag_t sense_buf_tag; bus_dmamap_t sense_buf_dmamap; bus_addr_t sense_buf_phys; U8 *sense_buf; U16 sense_buf_q_sz; bus_dma_tag_t sense_buf_q_tag; bus_dmamap_t sense_buf_q_dmamap; bus_addr_t sense_buf_q_phys; U64 *sense_buf_q; struct mtx sense_buf_q_lock; U32 sense_buf_q_host_index; void *nvme_encap_prp_list; bus_addr_t nvme_encap_prp_list_dma; bus_dma_tag_t nvme_encap_prp_list_dmatag; bus_dmamap_t nvme_encap_prp_list_dma_dmamap; U32 nvme_encap_prp_sz; U32 ready_timeout; struct mpi3mr_irq_context *irq_ctx; U16 num_queues; /* Number of request/reply queues */ struct mpi3mr_op_req_queue *op_req_q; struct mpi3mr_op_reply_queue *op_reply_q; U16 num_hosttag_op_req_q; struct mpi3mr_drvr_cmd init_cmds; struct mpi3mr_ioc_facts facts; U16 reply_sz; U16 op_reply_sz; U32 event_masks[MPI3_EVENT_NOTIFY_EVENTMASK_WORDS]; char fwevt_worker_name[MPI3MR_NAME_LENGTH]; struct workqueue_struct *fwevt_worker_thread; struct mtx fwevt_lock; struct mtx target_lock; U16 max_host_ios; bus_dma_tag_t chain_sgl_list_tag; struct mpi3mr_chain *chain_sgl_list; U16 chain_bitmap_sz; void *chain_bitmap; struct mtx chain_buf_lock; U16 chain_buf_count; struct mpi3mr_drvr_cmd ioctl_cmds; struct mpi3mr_drvr_cmd host_tm_cmds; struct mpi3mr_drvr_cmd dev_rmhs_cmds[MPI3MR_NUM_DEVRMCMD]; struct mpi3mr_drvr_cmd evtack_cmds[MPI3MR_NUM_EVTACKCMD]; U16 devrem_bitmap_sz; void *devrem_bitmap; U16 dev_handle_bitmap_sz; void *removepend_bitmap; U16 evtack_cmds_bitmap_sz; void *evtack_cmds_bitmap; U32 ts_update_counter; U8 reset_in_progress; U8 unrecoverable; U8 block_ioctls; U8 in_prep_ciactv_rst; U16 prep_ciactv_rst_counter; struct mtx reset_mutex; U8 prepare_for_reset; U16 prepare_for_reset_timeout_counter; U16 diagsave_timeout; int logging_level; U16 flush_io_count; Mpi3DriverInfoLayout_t driver_info; U16 change_count; U8 *log_data_buffer; U16 log_data_buffer_index; U16 log_data_entry_size; U8 pel_wait_pend; U8 pel_abort_requested; U8 pel_class; U16 pel_locale; struct mpi3mr_drvr_cmd pel_cmds; struct mpi3mr_drvr_cmd pel_abort_cmd; U32 newest_seqnum; void *pel_seq_number; bus_addr_t pel_seq_number_dma; bus_dma_tag_t pel_seq_num_dmatag; bus_dmamap_t pel_seq_num_dmamap; U32 pel_seq_number_sz; struct selinfo mpi3mr_select; U32 mpi3mr_poll_waiting; U32 mpi3mr_aen_triggered; U16 wait_for_port_enable; U16 track_mapping_events; U16 pending_map_events; mpi3mr_atomic_t fw_outstanding; mpi3mr_atomic_t pend_ioctls; struct proc *watchdog_thread; void *watchdog_chan; void *tm_chan; u_int8_t remove_in_progress; u_int8_t watchdog_thread_active; u_int8_t do_timedout_reset; bool allow_ios; bool secure_ctrl; mpi3mr_atomic_t pend_large_data_sz; u_int32_t io_throttle_data_length; u_int32_t io_throttle_high; u_int32_t io_throttle_low; u_int16_t num_io_throttle_group; u_int iot_enable; struct mpi3mr_throttle_group_info *throttle_groups; struct dma_memory_desc ioctl_sge[MPI3MR_NUM_IOCTL_SGE]; struct dma_memory_desc ioctl_chain_sge; struct dma_memory_desc ioctl_resp_sge; bool ioctl_sges_allocated; }; static __inline uint64_t mpi3mr_regread64(struct mpi3mr_softc *sc, uint32_t offset) { return bus_space_read_8(sc->mpi3mr_btag, sc->mpi3mr_bhandle, offset); } static __inline void mpi3mr_regwrite64(struct mpi3mr_softc *sc, uint32_t offset, uint64_t val) { bus_space_write_8(sc->mpi3mr_btag, sc->mpi3mr_bhandle, offset, val); } static __inline uint32_t mpi3mr_regread(struct mpi3mr_softc *sc, uint32_t offset) { return bus_space_read_4(sc->mpi3mr_btag, sc->mpi3mr_bhandle, offset); } static __inline void mpi3mr_regwrite(struct mpi3mr_softc *sc, uint32_t offset, uint32_t val) { bus_space_write_4(sc->mpi3mr_btag, sc->mpi3mr_bhandle, offset, val); } #define MPI3MR_INFO (1 << 0) /* Basic info */ #define MPI3MR_FAULT (1 << 1) /* Hardware faults */ #define MPI3MR_EVENT (1 << 2) /* Event data from the controller */ #define MPI3MR_LOG (1 << 3) /* Log data from the controller */ #define MPI3MR_RECOVERY (1 << 4) /* Command error recovery tracing */ #define MPI3MR_ERROR (1 << 5) /* Fatal driver/OS APIs failure */ #define MPI3MR_XINFO (1 << 6) /* Additional info logs*/ #define MPI3MR_TRACE (1 << 7) /* Trace functions */ #define MPI3MR_IOT (1 << 8) /* IO throttling related debugs */ #define MPI3MR_DEBUG_TM (1 << 9) /* Task management related debugs */ #define MPI3MR_DEBUG_IOCTL (1 << 10) /* IOCTL related debugs */ #define mpi3mr_printf(sc, args...) \ device_printf((sc)->mpi3mr_dev, ##args) #define mpi3mr_print_field(sc, msg, args...) \ printf("\t" msg, ##args) #define mpi3mr_vprintf(sc, args...) \ do { \ if (bootverbose) \ mpi3mr_printf(sc, ##args); \ } while (0) #define mpi3mr_dprint(sc, level, msg, args...) \ do { \ if ((sc)->mpi3mr_debug & (level)) \ device_printf((sc)->mpi3mr_dev, msg, ##args); \ } while (0) #define MPI3MR_PRINTFIELD_START(sc, tag...) \ mpi3mr_printf((sc), ##tag); \ mpi3mr_print_field((sc), ":\n") #define MPI3MR_PRINTFIELD_END(sc, tag) \ mpi3mr_printf((sc), tag "\n") #define MPI3MR_PRINTFIELD(sc, facts, attr, fmt) \ mpi3mr_print_field((sc), #attr ": " #fmt "\n", (facts)->attr) #define mpi3mr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) #define mpi3mr_kproc_exit(arg) kproc_exit(arg) #if defined(CAM_PRIORITY_XPT) #define MPI3MR_PRIORITY_XPT CAM_PRIORITY_XPT #else #define MPI3MR_PRIORITY_XPT 5 #endif static __inline void mpi3mr_clear_bit(int b, volatile void *p) { atomic_clear_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f)); } static __inline void mpi3mr_set_bit(int b, volatile void *p) { atomic_set_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f)); } static __inline int mpi3mr_test_bit(int b, volatile void *p) { return ((volatile int *)p)[b >> 5] & (1 << (b & 0x1f)); } static __inline int mpi3mr_test_and_set_bit(int b, volatile void *p) { int ret = ((volatile int *)p)[b >> 5] & (1 << (b & 0x1f)); atomic_set_int(((volatile int *)p) + (b >> 5), 1 << (b & 0x1f)); return ret; } static __inline int mpi3mr_find_first_zero_bit(void *p, int bit_count) { int i, sz, j=0; U8 *loc; sz = bit_count % 8 ? (bit_count / 8 + 1) : (bit_count / 8); loc = malloc(sz, M_MPI3MR, M_NOWAIT | M_ZERO); memcpy(loc, p, sz); for (i = 0; i < sz; i++) { j = 0; while (j < 8) { if (!((loc[i] >> j) & 0x1)) goto out; j++; } } out: free(loc, M_MPI3MR); return (i + j); } #define MPI3MR_DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) void init_completion(struct completion *completion); void complete(struct completion *completion); void wait_for_completion_timeout(struct completion *completion, U32 timeout); void wait_for_completion_timeout_tm(struct completion *completion, U32 timeout, struct mpi3mr_softc *sc); void mpi3mr_add_sg_single(void *paddr, U8 flags, U32 length, bus_addr_t dma_addr); void mpi3mr_enable_interrupts(struct mpi3mr_softc *sc); void mpi3mr_disable_interrupts(struct mpi3mr_softc *sc); void mpi3mr_memaddr_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error); int mpi3mr_submit_admin_cmd(struct mpi3mr_softc *mrioc, void *admin_req, U16 admin_req_sz); int mpi3mr_submit_io(struct mpi3mr_softc *mrioc, struct mpi3mr_op_req_queue *op_req_q, U8 *req); int mpi3mr_alloc_interrupts(struct mpi3mr_softc *sc, U16 setup_one); void mpi3mr_cleanup_ioc(struct mpi3mr_softc *sc); int mpi3mr_initialize_ioc(struct mpi3mr_softc *sc, U8 reason); void mpi3mr_build_zero_len_sge(void *paddr); int mpi3mr_issue_event_notification(struct mpi3mr_softc *sc); int mpi3mr_register_events(struct mpi3mr_softc *sc); void mpi3mr_process_op_reply_desc(struct mpi3mr_softc *sc, Mpi3DefaultReplyDescriptor_t *reply_desc, U64 *reply_dma); struct mpi3mr_cmd * mpi3mr_get_command(struct mpi3mr_softc *sc); void mpi3mr_release_command(struct mpi3mr_cmd *cmd); int mpi3mr_complete_io_cmd(struct mpi3mr_softc *sc, struct mpi3mr_irq_context *irq_context); int mpi3mr_cam_detach(struct mpi3mr_softc *sc); int mpi3mr_cam_attach(struct mpi3mr_softc *sc); struct mpi3mr_target * mpi3mr_find_target_by_per_id(struct mpi3mr_cam_softc *cam_sc, uint16_t per_id); struct mpi3mr_target * mpi3mr_find_target_by_dev_handle(struct mpi3mr_cam_softc *cam_sc, uint16_t dev_handle); int mpi3mr_create_device(struct mpi3mr_softc *sc, Mpi3DevicePage0_t *dev_pg0); void mpi3mr_unmap_request(struct mpi3mr_softc *sc, struct mpi3mr_cmd *cmd); void init_completion(struct completion *completion); void complete(struct completion *completion); void wait_for_completion_timeout(struct completion *completion, U32 timeout); void poll_for_command_completion(struct mpi3mr_softc *sc, struct mpi3mr_drvr_cmd *cmd, U16 wait); int mpi3mr_alloc_requests(struct mpi3mr_softc *sc); void mpi3mr_watchdog(void *arg); int mpi3mr_issue_port_enable(struct mpi3mr_softc *mrioc, U8 async); void mpi3mr_isr(void *privdata); int mpi3mr_alloc_msix_queues(struct mpi3mr_softc *sc); void mpi3mr_destory_mtx(struct mpi3mr_softc *sc); void mpi3mr_free_mem(struct mpi3mr_softc *sc); void mpi3mr_cleanup_interrupts(struct mpi3mr_softc *sc); int mpi3mr_setup_irqs(struct mpi3mr_softc *sc); void mpi3mr_cleanup_event_taskq(struct mpi3mr_softc *sc); void mpi3mr_hexdump(void *buf, int sz, int format); int mpi3mr_soft_reset_handler(struct mpi3mr_softc *sc, U32 reset_reason, bool snapdump); void mpi3mrsas_release_simq_reinit(struct mpi3mr_cam_softc *cam_sc); void mpi3mr_watchdog_thread(void *arg); void mpi3mr_add_device(struct mpi3mr_softc *sc, U16 per_id); int mpi3mr_remove_device(struct mpi3mr_softc *sc, U16 handle); int mpi3mrsas_register_events(struct mpi3mr_softc *sc); int mpi3mr_process_event_ack(struct mpi3mr_softc *sc, U8 event, U32 event_ctx); int mpi3mr_remove_device_from_os(struct mpi3mr_softc *sc, U16 handle); void mpi3mr_remove_device_from_list(struct mpi3mr_softc *sc, struct mpi3mr_target *target, bool must_delete); void mpi3mr_update_device(struct mpi3mr_softc *mrioc, struct mpi3mr_target *tgtdev, Mpi3DevicePage0_t *dev_pg0, bool is_added); void mpi3mr_app_save_logdata(struct mpi3mr_softc *sc, char *event_data, U16 event_data_size); void mpi3mr_set_io_divert_for_all_vd_in_tg(struct mpi3mr_softc *sc, struct mpi3mr_throttle_group_info *tg, U8 divert_value); enum mpi3mr_iocstate mpi3mr_get_iocstate(struct mpi3mr_softc *sc); void mpi3mr_poll_pend_io_completions(struct mpi3mr_softc *sc); void int_to_lun(unsigned int lun, U8 *req_lun); void trigger_reset_from_watchdog(struct mpi3mr_softc *sc, U8 reset_type, U32 reset_reason); void mpi3mr_alloc_ioctl_dma_memory(struct mpi3mr_softc *sc); #endif /*MPI3MR_H_INCLUDED*/