--- /dev/null
+/*
+ * This is the Fusion MPT base driver providing common API layer interface
+ * for access to MPT (Message Passing Technology) firmware.
+ *
+ * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h
+ * Copyright (C) 2012-2014 LSI Corporation
+ * Copyright (C) 2013-2014 Avago Technologies
+ * (mailto: MPT-FusionLinux.pdl@avagotech.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * NO WARRANTY
+ * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
+ * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
+ * solely responsible for determining the appropriateness of using and
+ * distributing the Program and assumes all risks associated with its
+ * exercise of rights under this Agreement, including but not limited to
+ * the risks and costs of program errors, damage to or loss of data,
+ * programs or equipment, and unavailability or interruption of operations.
+
+ * DISCLAIMER OF LIABILITY
+ * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
+ * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ * USA.
+ */
+
+#ifndef MPT3SAS_BASE_H_INCLUDED
+#define MPT3SAS_BASE_H_INCLUDED
+
+#include "mpi/mpi2_type.h"
+#include "mpi/mpi2.h"
+#include "mpi/mpi2_ioc.h"
+#include "mpi/mpi2_cnfg.h"
+#include "mpi/mpi2_init.h"
+#include "mpi/mpi2_raid.h"
+#include "mpi/mpi2_tool.h"
+#include "mpi/mpi2_sas.h"
+
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_tcq.h>
+#include <scsi/scsi_transport_sas.h>
+#include <scsi/scsi_dbg.h>
+#include <scsi/scsi_eh.h>
+
+#include "mpt3sas_debug.h"
+#include "mpt3sas_trigger_diag.h"
+
+/* driver versioning info */
+#define MPT3SAS_DRIVER_NAME "mpt3sas"
+#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
+#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
+#define MPT3SAS_DRIVER_VERSION "04.100.00.00"
+#define MPT3SAS_MAJOR_VERSION 4
+#define MPT3SAS_MINOR_VERSION 100
+#define MPT3SAS_BUILD_VERSION 0
+#define MPT3SAS_RELEASE_VERSION 00
+
+/*
+ * Set MPT3SAS_SG_DEPTH value based on user input.
+ */
+#define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
+#define MPT3SAS_MIN_PHYS_SEGMENTS 16
+#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
+#define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
+#else
+#define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS
+#endif
+
+
+/*
+ * Generic Defines
+ */
+#define MPT3SAS_SATA_QUEUE_DEPTH 32
+#define MPT3SAS_SAS_QUEUE_DEPTH 254
+#define MPT3SAS_RAID_QUEUE_DEPTH 128
+
+#define MPT_NAME_LENGTH 32 /* generic length of strings */
+#define MPT_STRING_LENGTH 64
+
+#define MPT_MAX_CALLBACKS 32
+
+
+#define CAN_SLEEP 1
+#define NO_SLEEP 0
+
+#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
+
+#define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/
+
+#define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF
+
+/*
+ * reset phases
+ */
+#define MPT3_IOC_PRE_RESET 1 /* prior to host reset */
+#define MPT3_IOC_AFTER_RESET 2 /* just after host reset */
+#define MPT3_IOC_DONE_RESET 3 /* links re-initialized */
+
+/*
+ * logging format
+ */
+#define MPT3SAS_FMT "%s: "
+
+/*
+ * per target private data
+ */
+#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
+#define MPT_TARGET_FLAGS_VOLUME 0x02
+#define MPT_TARGET_FLAGS_DELETED 0x04
+#define MPT_TARGET_FASTPATH_IO 0x08
+
+/*
+ * Intel HBA branding
+ */
+#define MPT3SAS_INTEL_RMS3JC080_BRANDING \
+ "Intel(R) Integrated RAID Module RMS3JC080"
+#define MPT3SAS_INTEL_RS3GC008_BRANDING \
+ "Intel(R) RAID Controller RS3GC008"
+#define MPT3SAS_INTEL_RS3FC044_BRANDING \
+ "Intel(R) RAID Controller RS3FC044"
+#define MPT3SAS_INTEL_RS3UC080_BRANDING \
+ "Intel(R) RAID Controller RS3UC080"
+
+/*
+ * Intel HBA SSDIDs
+ */
+#define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
+#define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
+#define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
+#define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
+
+/*
+ * status bits for ioc->diag_buffer_status
+ */
+#define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
+#define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
+#define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
+
+
+/* OEM Identifiers */
+#define MFG10_OEM_ID_INVALID (0x00000000)
+#define MFG10_OEM_ID_DELL (0x00000001)
+#define MFG10_OEM_ID_FSC (0x00000002)
+#define MFG10_OEM_ID_SUN (0x00000003)
+#define MFG10_OEM_ID_IBM (0x00000004)
+
+/* GENERIC Flags 0*/
+#define MFG10_GF0_OCE_DISABLED (0x00000001)
+#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002)
+#define MFG10_GF0_R10_DISPLAY (0x00000004)
+#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
+#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
+
+/* OEM Specific Flags will come from OEM specific header files */
+struct Mpi2ManufacturingPage10_t {
+ MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
+ U8 OEMIdentifier; /* 04h */
+ U8 Reserved1; /* 05h */
+ U16 Reserved2; /* 08h */
+ U32 Reserved3; /* 0Ch */
+ U32 GenericFlags0; /* 10h */
+ U32 GenericFlags1; /* 14h */
+ U32 Reserved4; /* 18h */
+ U32 OEMSpecificFlags0; /* 1Ch */
+ U32 OEMSpecificFlags1; /* 20h */
+ U32 Reserved5[18]; /* 24h - 60h*/
+};
+
+
+/* Miscellaneous options */
+struct Mpi2ManufacturingPage11_t {
+ MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
+ __le32 Reserved1; /* 04h */
+ u8 Reserved2; /* 08h */
+ u8 EEDPTagMode; /* 09h */
+ u8 Reserved3; /* 0Ah */
+ u8 Reserved4; /* 0Bh */
+ __le32 Reserved5[23]; /* 0Ch-60h*/
+};
+
+/**
+ * struct MPT3SAS_TARGET - starget private hostdata
+ * @starget: starget object
+ * @sas_address: target sas address
+ * @handle: device handle
+ * @num_luns: number luns
+ * @flags: MPT_TARGET_FLAGS_XXX flags
+ * @deleted: target flaged for deletion
+ * @tm_busy: target is busy with TM request.
+ */
+struct MPT3SAS_TARGET {
+ struct scsi_target *starget;
+ u64 sas_address;
+ u16 handle;
+ int num_luns;
+ u32 flags;
+ u8 deleted;
+ u8 tm_busy;
+};
+
+
+/*
+ * per device private data
+ */
+#define MPT_DEVICE_FLAGS_INIT 0x01
+#define MPT_DEVICE_TLR_ON 0x02
+
+/**
+ * struct MPT3SAS_DEVICE - sdev private hostdata
+ * @sas_target: starget private hostdata
+ * @lun: lun number
+ * @flags: MPT_DEVICE_XXX flags
+ * @configured_lun: lun is configured
+ * @block: device is in SDEV_BLOCK state
+ * @tlr_snoop_check: flag used in determining whether to disable TLR
+ * @eedp_enable: eedp support enable bit
+ * @eedp_type: 0(type_1), 1(type_2), 2(type_3)
+ * @eedp_block_length: block size
+ */
+struct MPT3SAS_DEVICE {
+ struct MPT3SAS_TARGET *sas_target;
+ unsigned int lun;
+ u32 flags;
+ u8 configured_lun;
+ u8 block;
+ u8 tlr_snoop_check;
+};
+
+#define MPT3_CMD_NOT_USED 0x8000 /* free */
+#define MPT3_CMD_COMPLETE 0x0001 /* completed */
+#define MPT3_CMD_PENDING 0x0002 /* pending */
+#define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */
+#define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */
+
+/**
+ * struct _internal_cmd - internal commands struct
+ * @mutex: mutex
+ * @done: completion
+ * @reply: reply message pointer
+ * @sense: sense data
+ * @status: MPT3_CMD_XXX status
+ * @smid: system message id
+ */
+struct _internal_cmd {
+ struct mutex mutex;
+ struct completion done;
+ void *reply;
+ void *sense;
+ u16 status;
+ u16 smid;
+};
+
+
+
+/**
+ * struct _sas_device - attached device information
+ * @list: sas device list
+ * @starget: starget object
+ * @sas_address: device sas address
+ * @device_name: retrieved from the SAS IDENTIFY frame.
+ * @handle: device handle
+ * @sas_address_parent: sas address of parent expander or sas host
+ * @enclosure_handle: enclosure handle
+ * @enclosure_logical_id: enclosure logical identifier
+ * @volume_handle: volume handle (valid when hidden raid member)
+ * @volume_wwid: volume unique identifier
+ * @device_info: bitfield provides detailed info about the device
+ * @id: target id
+ * @channel: target channel
+ * @slot: number number
+ * @phy: phy identifier provided in sas device page 0
+ * @responding: used in _scsih_sas_device_mark_responding
+ * @fast_path: fast path feature enable bit
+ * @pfa_led_on: flag for PFA LED status
+ *
+ */
+struct _sas_device {
+ struct list_head list;
+ struct scsi_target *starget;
+ u64 sas_address;
+ u64 device_name;
+ u16 handle;
+ u64 sas_address_parent;
+ u16 enclosure_handle;
+ u64 enclosure_logical_id;
+ u16 volume_handle;
+ u64 volume_wwid;
+ u32 device_info;
+ int id;
+ int channel;
+ u16 slot;
+ u8 phy;
+ u8 responding;
+ u8 fast_path;
+ u8 pfa_led_on;
+};
+
+/**
+ * struct _raid_device - raid volume link list
+ * @list: sas device list
+ * @starget: starget object
+ * @sdev: scsi device struct (volumes are single lun)
+ * @wwid: unique identifier for the volume
+ * @handle: device handle
+ * @id: target id
+ * @channel: target channel
+ * @volume_type: the raid level
+ * @device_info: bitfield provides detailed info about the hidden components
+ * @num_pds: number of hidden raid components
+ * @responding: used in _scsih_raid_device_mark_responding
+ * @percent_complete: resync percent complete
+ */
+#define MPT_MAX_WARPDRIVE_PDS 8
+struct _raid_device {
+ struct list_head list;
+ struct scsi_target *starget;
+ struct scsi_device *sdev;
+ u64 wwid;
+ u16 handle;
+ int id;
+ int channel;
+ u8 volume_type;
+ u8 num_pds;
+ u8 responding;
+ u8 percent_complete;
+ u32 device_info;
+};
+
+/**
+ * struct _boot_device - boot device info
+ * @is_raid: flag to indicate whether this is volume
+ * @device: holds pointer for either struct _sas_device or
+ * struct _raid_device
+ */
+struct _boot_device {
+ u8 is_raid;
+ void *device;
+};
+
+/**
+ * struct _sas_port - wide/narrow sas port information
+ * @port_list: list of ports belonging to expander
+ * @num_phys: number of phys belonging to this port
+ * @remote_identify: attached device identification
+ * @rphy: sas transport rphy object
+ * @port: sas transport wide/narrow port object
+ * @phy_list: _sas_phy list objects belonging to this port
+ */
+struct _sas_port {
+ struct list_head port_list;
+ u8 num_phys;
+ struct sas_identify remote_identify;
+ struct sas_rphy *rphy;
+ struct sas_port *port;
+ struct list_head phy_list;
+};
+
+/**
+ * struct _sas_phy - phy information
+ * @port_siblings: list of phys belonging to a port
+ * @identify: phy identification
+ * @remote_identify: attached device identification
+ * @phy: sas transport phy object
+ * @phy_id: unique phy id
+ * @handle: device handle for this phy
+ * @attached_handle: device handle for attached device
+ * @phy_belongs_to_port: port has been created for this phy
+ */
+struct _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 _sas_node - sas_host/expander information
+ * @list: list of expanders
+ * @parent_dev: parent device class
+ * @num_phys: number phys belonging to this sas_host/expander
+ * @sas_address: sas address of this sas_host/expander
+ * @handle: handle for this sas_host/expander
+ * @sas_address_parent: sas address of parent expander or sas host
+ * @enclosure_handle: handle for this a member of an enclosure
+ * @device_info: bitwise defining capabilities of this sas_host/expander
+ * @responding: used in _scsih_expander_device_mark_responding
+ * @phy: a list of phys that make up this sas_host/expander
+ * @sas_port_list: list of ports attached to this sas_host/expander
+ */
+struct _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 responding;
+ struct _sas_phy *phy;
+ struct list_head sas_port_list;
+};
+
+/**
+ * enum reset_type - reset state
+ * @FORCE_BIG_HAMMER: issue diagnostic reset
+ * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
+ */
+enum reset_type {
+ FORCE_BIG_HAMMER,
+ SOFT_RESET,
+};
+
+/**
+ * struct chain_tracker - firmware chain tracker
+ * @chain_buffer: chain buffer
+ * @chain_buffer_dma: physical address
+ * @tracker_list: list of free request (ioc->free_chain_list)
+ */
+struct chain_tracker {
+ void *chain_buffer;
+ dma_addr_t chain_buffer_dma;
+ struct list_head tracker_list;
+};
+
+/**
+ * struct scsiio_tracker - scsi mf request tracker
+ * @smid: system message id
+ * @scmd: scsi request pointer
+ * @cb_idx: callback index
+ * @tracker_list: list of free request (ioc->free_list)
+ */
+struct scsiio_tracker {
+ u16 smid;
+ struct scsi_cmnd *scmd;
+ u8 cb_idx;
+ struct list_head chain_list;
+ struct list_head tracker_list;
+};
+
+/**
+ * struct request_tracker - firmware request tracker
+ * @smid: system message id
+ * @cb_idx: callback index
+ * @tracker_list: list of free request (ioc->free_list)
+ */
+struct request_tracker {
+ u16 smid;
+ u8 cb_idx;
+ struct list_head tracker_list;
+};
+
+/**
+ * struct _tr_list - target reset list
+ * @handle: device handle
+ * @state: state machine
+ */
+struct _tr_list {
+ struct list_head list;
+ u16 handle;
+ u16 state;
+};
+
+
+/**
+ * struct adapter_reply_queue - the reply queue struct
+ * @ioc: per adapter object
+ * @msix_index: msix index into vector table
+ * @vector: irq vector
+ * @reply_post_host_index: head index in the pool where FW completes IO
+ * @reply_post_free: reply post base virt address
+ * @name: the name registered to request_irq()
+ * @busy: isr is actively processing replies on another cpu
+ * @list: this list
+*/
+struct adapter_reply_queue {
+ struct MPT3SAS_ADAPTER *ioc;
+ u8 msix_index;
+ unsigned int vector;
+ u32 reply_post_host_index;
+ Mpi2ReplyDescriptorsUnion_t *reply_post_free;
+ char name[MPT_NAME_LENGTH];
+ atomic_t busy;
+ cpumask_var_t affinity_hint;
+ struct list_head list;
+};
+
+typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
+
+/* SAS3.0 support */
+typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc,
+ struct scsi_cmnd *scmd, u16 smid);
+typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge,
+ dma_addr_t data_out_dma, size_t data_out_sz,
+ dma_addr_t data_in_dma, size_t data_in_sz);
+typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc,
+ void *paddr);
+
+
+
+/* IOC Facts and Port Facts converted from little endian to cpu */
+union mpi3_version_union {
+ MPI2_VERSION_STRUCT Struct;
+ u32 Word;
+};
+
+struct mpt3sas_facts {
+ u16 MsgVersion;
+ u16 HeaderVersion;
+ u8 IOCNumber;
+ u8 VP_ID;
+ u8 VF_ID;
+ u16 IOCExceptions;
+ u16 IOCStatus;
+ u32 IOCLogInfo;
+ u8 MaxChainDepth;
+ u8 WhoInit;
+ u8 NumberOfPorts;
+ u8 MaxMSIxVectors;
+ u16 RequestCredit;
+ u16 ProductID;
+ u32 IOCCapabilities;
+ union mpi3_version_union FWVersion;
+ u16 IOCRequestFrameSize;
+ u16 Reserved3;
+ u16 MaxInitiators;
+ u16 MaxTargets;
+ u16 MaxSasExpanders;
+ u16 MaxEnclosures;
+ u16 ProtocolFlags;
+ u16 HighPriorityCredit;
+ u16 MaxReplyDescriptorPostQueueDepth;
+ u8 ReplyFrameSize;
+ u8 MaxVolumes;
+ u16 MaxDevHandle;
+ u16 MaxPersistentEntries;
+ u16 MinDevHandle;
+};
+
+struct mpt3sas_port_facts {
+ u8 PortNumber;
+ u8 VP_ID;
+ u8 VF_ID;
+ u8 PortType;
+ u16 MaxPostedCmdBuffers;
+};
+
+struct reply_post_struct {
+ Mpi2ReplyDescriptorsUnion_t *reply_post_free;
+ dma_addr_t reply_post_free_dma;
+};
+
+/**
+ * enum mutex_type - task management mutex type
+ * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
+ * @TM_MUTEX_ON: mutex is required
+ */
+enum mutex_type {
+ TM_MUTEX_OFF = 0,
+ TM_MUTEX_ON = 1,
+};
+
+typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc);
+/**
+ * struct MPT3SAS_ADAPTER - per adapter struct
+ * @list: ioc_list
+ * @shost: shost object
+ * @id: unique adapter id
+ * @cpu_count: number online cpus
+ * @name: generic ioc string
+ * @tmp_string: tmp string used for logging
+ * @pdev: pci pdev object
+ * @pio_chip: physical io register space
+ * @chip: memory mapped register space
+ * @chip_phys: physical addrss prior to mapping
+ * @logging_level: see mpt3sas_debug.h
+ * @fwfault_debug: debuging FW timeouts
+ * @ir_firmware: IR firmware present
+ * @bars: bitmask of BAR's that must be configured
+ * @mask_interrupts: ignore interrupt
+ * @dma_mask: used to set the consistent dma mask
+ * @fault_reset_work_q_name: fw fault work queue
+ * @fault_reset_work_q: ""
+ * @fault_reset_work: ""
+ * @firmware_event_name: fw event work queue
+ * @firmware_event_thread: ""
+ * @fw_event_lock:
+ * @fw_event_list: list of fw events
+ * @aen_event_read_flag: event log was read
+ * @broadcast_aen_busy: broadcast aen waiting to be serviced
+ * @shost_recovery: host reset in progress
+ * @ioc_reset_in_progress_lock:
+ * @ioc_link_reset_in_progress: phy/hard reset in progress
+ * @ignore_loginfos: ignore loginfos during task management
+ * @remove_host: flag for when driver unloads, to avoid sending dev resets
+ * @pci_error_recovery: flag to prevent ioc access until slot reset completes
+ * @wait_for_discovery_to_complete: flag set at driver load time when
+ * waiting on reporting devices
+ * @is_driver_loading: flag set at driver load time
+ * @port_enable_failed: flag set when port enable has failed
+ * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work
+ * @start_scan_failed: means port enable failed, return's the ioc_status
+ * @msix_enable: flag indicating msix is enabled
+ * @msix_vector_count: number msix vectors
+ * @cpu_msix_table: table for mapping cpus to msix index
+ * @cpu_msix_table_sz: table size
+ * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
+ * @scsi_io_cb_idx: shost generated commands
+ * @tm_cb_idx: task management commands
+ * @scsih_cb_idx: scsih internal commands
+ * @transport_cb_idx: transport internal commands
+ * @ctl_cb_idx: clt internal commands
+ * @base_cb_idx: base internal commands
+ * @config_cb_idx: base internal commands
+ * @tm_tr_cb_idx : device removal target reset handshake
+ * @tm_tr_volume_cb_idx : volume removal target reset
+ * @base_cmds:
+ * @transport_cmds:
+ * @scsih_cmds:
+ * @tm_cmds:
+ * @ctl_cmds:
+ * @config_cmds:
+ * @base_add_sg_single: handler for either 32/64 bit sgl's
+ * @event_type: bits indicating which events to log
+ * @event_context: unique id for each logged event
+ * @event_log: event log pointer
+ * @event_masks: events that are masked
+ * @facts: static facts data
+ * @pfacts: static port facts data
+ * @manu_pg0: static manufacturing page 0
+ * @manu_pg10: static manufacturing page 10
+ * @manu_pg11: static manufacturing page 11
+ * @bios_pg2: static bios page 2
+ * @bios_pg3: static bios page 3
+ * @ioc_pg8: static ioc page 8
+ * @iounit_pg0: static iounit page 0
+ * @iounit_pg1: static iounit page 1
+ * @iounit_pg8: static iounit page 8
+ * @sas_hba: sas host object
+ * @sas_expander_list: expander object list
+ * @sas_node_lock:
+ * @sas_device_list: sas device object list
+ * @sas_device_init_list: sas device object list (used only at init time)
+ * @sas_device_lock:
+ * @io_missing_delay: time for IO completed by fw when PDR enabled
+ * @device_missing_delay: time for device missing by fw when PDR enabled
+ * @sas_id : used for setting volume target IDs
+ * @blocking_handles: bitmask used to identify which devices need blocking
+ * @pd_handles : bitmask for PD handles
+ * @pd_handles_sz : size of pd_handle bitmask
+ * @config_page_sz: config page size
+ * @config_page: reserve memory for config page payload
+ * @config_page_dma:
+ * @hba_queue_depth: hba request queue depth
+ * @sge_size: sg element size for either 32/64 bit
+ * @scsiio_depth: SCSI_IO queue depth
+ * @request_sz: per request frame size
+ * @request: pool of request frames
+ * @request_dma:
+ * @request_dma_sz:
+ * @scsi_lookup: firmware request tracker list
+ * @scsi_lookup_lock:
+ * @free_list: free list of request
+ * @pending_io_count:
+ * @reset_wq:
+ * @chain: pool of chains
+ * @chain_dma:
+ * @max_sges_in_main_message: number sg elements in main message
+ * @max_sges_in_chain_message: number sg elements per chain
+ * @chains_needed_per_io: max chains per io
+ * @chain_depth: total chains allocated
+ * @hi_priority_smid:
+ * @hi_priority:
+ * @hi_priority_dma:
+ * @hi_priority_depth:
+ * @hpr_lookup:
+ * @hpr_free_list:
+ * @internal_smid:
+ * @internal:
+ * @internal_dma:
+ * @internal_depth:
+ * @internal_lookup:
+ * @internal_free_list:
+ * @sense: pool of sense
+ * @sense_dma:
+ * @sense_dma_pool:
+ * @reply_depth: hba reply queue depth:
+ * @reply_sz: per reply frame size:
+ * @reply: pool of replys:
+ * @reply_dma:
+ * @reply_dma_pool:
+ * @reply_free_queue_depth: reply free depth
+ * @reply_free: pool for reply free queue (32 bit addr)
+ * @reply_free_dma:
+ * @reply_free_dma_pool:
+ * @reply_free_host_index: tail index in pool to insert free replys
+ * @reply_post_queue_depth: reply post queue depth
+ * @reply_post_struct: struct for reply_post_free physical & virt address
+ * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
+ * @rdpq_array_enable: rdpq_array support is enabled in the driver
+ * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
+ * is assigned only ones
+ * @reply_queue_count: number of reply queue's
+ * @reply_queue_list: link list contaning the reply queue info
+ * @reply_post_host_index: head index in the pool where FW completes IO
+ * @delayed_tr_list: target reset link list
+ * @delayed_tr_volume_list: volume target reset link list
+ * @@temp_sensors_count: flag to carry the number of temperature sensors
+ */
+struct MPT3SAS_ADAPTER {
+ struct list_head list;
+ struct Scsi_Host *shost;
+ u8 id;
+ int cpu_count;
+ char name[MPT_NAME_LENGTH];
+ char tmp_string[MPT_STRING_LENGTH];
+ struct pci_dev *pdev;
+ Mpi2SystemInterfaceRegs_t __iomem *chip;
+ resource_size_t chip_phys;
+ int logging_level;
+ int fwfault_debug;
+ u8 ir_firmware;
+ int bars;
+ u8 mask_interrupts;
+ int dma_mask;
+
+ /* fw fault handler */
+ char fault_reset_work_q_name[20];
+ struct workqueue_struct *fault_reset_work_q;
+ struct delayed_work fault_reset_work;
+
+ /* fw event handler */
+ char firmware_event_name[20];
+ struct workqueue_struct *firmware_event_thread;
+ spinlock_t fw_event_lock;
+ struct list_head fw_event_list;
+
+ /* misc flags */
+ int aen_event_read_flag;
+ u8 broadcast_aen_busy;
+ u16 broadcast_aen_pending;
+ u8 shost_recovery;
+
+ struct mutex reset_in_progress_mutex;
+ spinlock_t ioc_reset_in_progress_lock;
+ u8 ioc_link_reset_in_progress;
+ u8 ioc_reset_in_progress_status;
+
+ u8 ignore_loginfos;
+ u8 remove_host;
+ u8 pci_error_recovery;
+ u8 wait_for_discovery_to_complete;
+ u8 is_driver_loading;
+ u8 port_enable_failed;
+ u8 start_scan;
+ u16 start_scan_failed;
+
+ u8 msix_enable;
+ u16 msix_vector_count;
+ u8 *cpu_msix_table;
+ u16 cpu_msix_table_sz;
+ u32 ioc_reset_count;
+ MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
+
+ /* internal commands, callback index */
+ u8 scsi_io_cb_idx;
+ u8 tm_cb_idx;
+ u8 transport_cb_idx;
+ u8 scsih_cb_idx;
+ u8 ctl_cb_idx;
+ u8 base_cb_idx;
+ u8 port_enable_cb_idx;
+ u8 config_cb_idx;
+ u8 tm_tr_cb_idx;
+ u8 tm_tr_volume_cb_idx;
+ u8 tm_sas_control_cb_idx;
+ struct _internal_cmd base_cmds;
+ struct _internal_cmd port_enable_cmds;
+ struct _internal_cmd transport_cmds;
+ struct _internal_cmd scsih_cmds;
+ struct _internal_cmd tm_cmds;
+ struct _internal_cmd ctl_cmds;
+ struct _internal_cmd config_cmds;
+
+ MPT_ADD_SGE base_add_sg_single;
+
+ /* function ptr for either IEEE or MPI sg elements */
+ MPT_BUILD_SG_SCMD build_sg_scmd;
+ MPT_BUILD_SG build_sg;
+ MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
+ u8 mpi25;
+ u16 sge_size_ieee;
+
+ /* function ptr for MPI sg elements only */
+ MPT_BUILD_SG build_sg_mpi;
+ MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi;
+
+ /* event log */
+ u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
+ u32 event_context;
+ void *event_log;
+ u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
+
+ /* static config pages */
+ struct mpt3sas_facts facts;
+ struct mpt3sas_port_facts *pfacts;
+ Mpi2ManufacturingPage0_t manu_pg0;
+ struct Mpi2ManufacturingPage10_t manu_pg10;
+ struct Mpi2ManufacturingPage11_t manu_pg11;
+ Mpi2BiosPage2_t bios_pg2;
+ Mpi2BiosPage3_t bios_pg3;
+ Mpi2IOCPage8_t ioc_pg8;
+ Mpi2IOUnitPage0_t iounit_pg0;
+ Mpi2IOUnitPage1_t iounit_pg1;
+ Mpi2IOUnitPage8_t iounit_pg8;
+
+ struct _boot_device req_boot_device;
+ struct _boot_device req_alt_boot_device;
+ struct _boot_device current_boot_device;
+
+ /* sas hba, expander, and device list */
+ struct _sas_node sas_hba;
+ struct list_head sas_expander_list;
+ spinlock_t sas_node_lock;
+ struct list_head sas_device_list;
+ struct list_head sas_device_init_list;
+ spinlock_t sas_device_lock;
+ struct list_head raid_device_list;
+ spinlock_t raid_device_lock;
+ u8 io_missing_delay;
+ u16 device_missing_delay;
+ int sas_id;
+
+ void *blocking_handles;
+ void *pd_handles;
+ u16 pd_handles_sz;
+
+ /* config page */
+ u16 config_page_sz;
+ void *config_page;
+ dma_addr_t config_page_dma;
+
+ /* scsiio request */
+ u16 hba_queue_depth;
+ u16 sge_size;
+ u16 scsiio_depth;
+ u16 request_sz;
+ u8 *request;
+ dma_addr_t request_dma;
+ u32 request_dma_sz;
+ struct scsiio_tracker *scsi_lookup;
+ ulong scsi_lookup_pages;
+ spinlock_t scsi_lookup_lock;
+ struct list_head free_list;
+ int pending_io_count;
+ wait_queue_head_t reset_wq;
+
+ /* chain */
+ struct chain_tracker *chain_lookup;
+ struct list_head free_chain_list;
+ struct dma_pool *chain_dma_pool;
+ ulong chain_pages;
+ u16 max_sges_in_main_message;
+ u16 max_sges_in_chain_message;
+ u16 chains_needed_per_io;
+ u32 chain_depth;
+
+ /* hi-priority queue */
+ u16 hi_priority_smid;
+ u8 *hi_priority;
+ dma_addr_t hi_priority_dma;
+ u16 hi_priority_depth;
+ struct request_tracker *hpr_lookup;
+ struct list_head hpr_free_list;
+
+ /* internal queue */
+ u16 internal_smid;
+ u8 *internal;
+ dma_addr_t internal_dma;
+ u16 internal_depth;
+ struct request_tracker *internal_lookup;
+ struct list_head internal_free_list;
+
+ /* sense */
+ u8 *sense;
+ dma_addr_t sense_dma;
+ struct dma_pool *sense_dma_pool;
+
+ /* reply */
+ u16 reply_sz;
+ u8 *reply;
+ dma_addr_t reply_dma;
+ u32 reply_dma_max_address;
+ u32 reply_dma_min_address;
+ struct dma_pool *reply_dma_pool;
+
+ /* reply free queue */
+ u16 reply_free_queue_depth;
+ __le32 *reply_free;
+ dma_addr_t reply_free_dma;
+ struct dma_pool *reply_free_dma_pool;
+ u32 reply_free_host_index;
+
+ /* reply post queue */
+ u16 reply_post_queue_depth;
+ struct reply_post_struct *reply_post;
+ u8 rdpq_array_capable;
+ u8 rdpq_array_enable;
+ u8 rdpq_array_enable_assigned;
+ struct dma_pool *reply_post_free_dma_pool;
+ u8 reply_queue_count;
+ struct list_head reply_queue_list;
+
+ struct list_head delayed_tr_list;
+ struct list_head delayed_tr_volume_list;
+ u8 temp_sensors_count;
+
+ /* diag buffer support */
+ u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
+ u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
+ dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
+ u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
+ u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
+ u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
+ u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
+ u32 ring_buffer_offset;
+ u32 ring_buffer_sz;
+ spinlock_t diag_trigger_lock;
+ u8 diag_trigger_active;
+ struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
+ struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
+ struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
+ struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
+};
+
+typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+ u32 reply);
+
+
+/* base shared API */
+extern struct list_head mpt3sas_ioc_list;
+void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
+void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
+
+int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc);
+void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc);
+int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc);
+void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc);
+int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag,
+ enum reset_type type);
+
+void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid);
+void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid);
+__le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc,
+ u16 smid);
+void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc);
+
+/* hi-priority queue */
+u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
+u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx,
+ struct scsi_cmnd *scmd);
+
+u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx);
+void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid);
+void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid,
+ u16 handle);
+void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid,
+ u16 handle);
+void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid);
+void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
+void mpt3sas_base_initialize_callback_handler(void);
+u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func);
+void mpt3sas_base_release_callback_handler(u8 cb_idx);
+
+u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+ u32 reply);
+u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid,
+ u8 msix_index, u32 reply);
+void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc,
+ u32 phys_addr);
+
+u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked);
+
+void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code);
+int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2SasIoUnitControlReply_t *mpi_reply,
+ Mpi2SasIoUnitControlRequest_t *mpi_request);
+int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
+
+void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc,
+ u32 *event_type);
+
+void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc);
+
+void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
+ u16 device_missing_delay, u8 io_missing_delay);
+
+int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
+
+
+/* scsih shared API */
+u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
+ u32 reply);
+void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
+
+int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
+ uint channel, uint id, uint lun, u8 type, u16 smid_task,
+ ulong timeout, enum mutex_type m_type);
+void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
+void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle);
+void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
+void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
+ u64 sas_address);
+
+struct _sas_node *mpt3sas_scsih_expander_find_by_handle(
+ struct MPT3SAS_ADAPTER *ioc, u16 handle);
+struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
+ struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
+struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
+ struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
+
+void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
+
+/* config shared API */
+u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+ u32 reply);
+int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc,
+ u8 *num_phys);
+int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
+int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page,
+ u16 sz);
+int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply,
+ struct Mpi2ManufacturingPage10_t *config_page);
+
+int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply,
+ struct Mpi2ManufacturingPage11_t *config_page);
+int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply,
+ struct Mpi2ManufacturingPage11_t *config_page);
+
+int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
+ *mpi_reply, Mpi2BiosPage2_t *config_page);
+int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
+ *mpi_reply, Mpi2BiosPage3_t *config_page);
+int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
+ *mpi_reply, Mpi2IOUnitPage0_t *config_page);
+int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page,
+ u32 form, u32 handle);
+int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page,
+ u32 form, u32 handle);
+int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page,
+ u16 sz);
+int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
+ *mpi_reply, Mpi2IOUnitPage1_t *config_page);
+int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
+ *mpi_reply, Mpi2IOUnitPage1_t *config_page);
+int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
+ *mpi_reply, Mpi2IOUnitPage8_t *config_page);
+int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
+ u16 sz);
+int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page,
+ u16 sz);
+int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
+ *mpi_reply, Mpi2IOCPage8_t *config_page);
+int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page,
+ u32 form, u32 handle);
+int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page,
+ u32 phy_number, u16 handle);
+int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page,
+ u32 form, u32 handle);
+int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
+ *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
+int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
+ *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
+int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form,
+ u32 handle);
+int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle,
+ u8 *num_pds);
+int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form,
+ u32 handle, u16 sz);
+int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page,
+ u32 form, u32 form_specific);
+int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
+ u16 *volume_handle);
+int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
+ u16 volume_handle, u64 *wwid);
+
+/* ctl shared API */
+extern struct device_attribute *mpt3sas_host_attrs[];
+extern struct device_attribute *mpt3sas_dev_attrs[];
+void mpt3sas_ctl_init(void);
+void mpt3sas_ctl_exit(void);
+u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+ u32 reply);
+void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
+u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc,
+ u8 msix_index, u32 reply);
+void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2EventNotificationReply_t *mpi_reply);
+
+void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc,
+ u8 bits_to_regsiter);
+int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type,
+ u8 *issue_reset);
+
+/* transport shared API */
+u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+ u32 reply);
+struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
+ u16 handle, u64 sas_address);
+void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
+ u64 sas_address_parent);
+int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy
+ *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
+int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc,
+ struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1,
+ struct device *parent_dev);
+void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc,
+ u64 sas_address, u16 handle, u8 phy_number, u8 link_rate);
+extern struct sas_function_template mpt3sas_transport_functions;
+extern struct scsi_transport_template *mpt3sas_transport_template;
+extern int scsi_internal_device_block(struct scsi_device *sdev);
+extern int scsi_internal_device_unblock(struct scsi_device *sdev,
+ enum scsi_device_state new_state);
+/* trigger data externs */
+void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc,
+ struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
+void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc,
+ struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data);
+void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc,
+ u32 tigger_bitmask);
+void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event,
+ u16 log_entry_qualifier);
+void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key,
+ u8 asc, u8 ascq);
+void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
+ u32 loginfo);
+#endif /* MPT3SAS_BASE_H_INCLUDED */
Code Review / kvmfornfv.git / blobdiff