mpt2sas - base header
PATCH 6/12 mpt2sas - base header
This header contains shared structs, enums, defines, and forward protos.
Signed-off-by Eric Moore <[email protected]>
drivers/scsi/mpt2sas/mpt2sas_base.h +749 -0
@@ -0,0 +1,749 @@ +/* +* 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/mpt2sas/mpt2_base.h +* Copyright (C) 2007-2008 LSI Corporation +* (mailto:[email protected]) +* +* 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 MPT2SAS_BASE_H_INCLUDED +#define MPT2SAS_BASE_H_INCLUDED + +#include "mpi/mpi2_type.h" /* MPI basic type definitions */ +#include "mpi/mpi2.h" /* MPI Message independent structures and definitions */ +#include "mpi/mpi2_ioc.h" /* MPI IOC, Port, Event, FW Download, and FW Upload messages */ +#include "mpi/mpi2_cnfg.h" /* MPI Configuration messages and pages */ +#include "mpi/mpi2_init.h" /* MPI SCSI initiator mode messages and structures */ +#include "mpi/mpi2_raid.h" /* MPI Integrated RAID messages and structures */ +#include "mpi/mpi2_targ.h" /* MPI Target mode messages and structures */ +#include "mpi/mpi2_tool.h" /* MPI diagnostic tool structures and definitions */ +#include "mpi/mpi2_sas.h" /* MPI Serial Attached SCSI structures and definitions */ + +#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 "mpt2sas_debug.h" + +/* driver versioning info */ +#define MPT2SAS_DRIVER_NAME "mpt2sas" +#define MPT2SAS_AUTHOR "LSI Corporation <[email protected]>" +#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" +#define MPT2SAS_DRIVER_VERSION "00.100.06.00" +#define MPT2SAS_MAJOR_VERSION 00 +#define MPT2SAS_MINOR_VERSION 100 +#define MPT2SAS_BUILD_VERSION 06 +#define MPT2SAS_RELEASE_VERSION 00 + +/* +* Set MPT2SAS_SG_DEPTH value based on user input. +*/ +#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE +#if CONFIG_SCSI_MPT2SAS_MAX_SGE <16 +#define MPT2SAS_SG_DEPTH 16 +#elif CONFIG_SCSI_MPT2SAS_MAX_SGE >128 +#define MPT2SAS_SG_DEPTH 128 +#else +#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE +#endif +#else +#define MPT2SAS_SG_DEPTH 128/* MAX_HW_SEGMENTS */ +#endif + + +/* +* Generic Defines +*/ +#define MPT2SAS_SATA_QUEUE_DEPTH 8 +#define MPT2SAS_SAS_QUEUE_DEPTH 254 +#define MPT2SAS_RAID_QUEUE_DEPTH 128 + +#define MPT_NAME_LENGTH 32/* generic length of strings */ +#define MPT_STRING_LENGTH 64 + +#define MPT_MAX_CALLBACKS 16 + +#define CAN_SLEEP 1 +#define NO_SLEEP 0 + +#define INTERNAL_CMDS_COUNT 10/* reserved cmds for task managment, ioctl, sysfs, etc */ + +#define MPI2_HIM_MASK 0xFFFFFFFF/* mask every bit*/ + +#define MPT2SAS_INVALID_DEVICE_HANDLE 0xFFFF + + +/* +* reset phases +*/ +#define MPT2_IOC_PRE_RESET 1/* prior to host reset */ +#define MPT2_IOC_AFTER_RESET 2/* just after host reset */ +#define MPT2_IOC_DONE_RESET 3/* links re-initialized */ + +/* +* logging format +*/ +#define MPT2SAS_FMT "%s: " +#define MPT2SAS_DEBUG_FMT KERN_DEBUG MPT2SAS_FMT +#define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT +#define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT +#define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT +#define MPT2SAS_ERR_FMT KERN_ERR MPT2SAS_FMT + +/* +* per target private data +*/ +#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 +#define MPT_TARGET_FLAGS_VOLUME 0x02 +#define MPT_TARGET_FLAGS_DELETED 0x04 + +/** +* struct MPT2SAS_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 MPT2SAS_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 MPT2SAS_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 +*/ +struct MPT2SAS_DEVICE { +struct MPT2SAS_TARGET *sas_target; +unsigned int lun; +u32 flags; +u8 configured_lun; +u8 block; +u8 tlr_snoop_check; +}; + +#define MPT2_CMD_NOT_USED 0x8000/* free */ +#define MPT2_CMD_COMPLETE 0x0001/* completed */ +#define MPT2_CMD_PENDING 0x0002/* pending */ +#define MPT2_CMD_REPLY_VALID 0x0004/* reply is valid */ +#define MPT2_CMD_RESET 0x0008/* host reset dropped the command */ + +/** +* struct _internal_cmd - internal commands struct +* @mutex: mutex +* @done: completion +* @reply: reply message pointer +* @status: MPT2_CMD_XXX status +* @smid: system message id +*/ +struct _internal_cmd { +struct mutex mutex; +struct completion done; +void *reply; +u16 status; +u16 smid; +}; + +/* +* SAS Topology Structures +*/ + +/** +* 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 +* @parent_handle: handle to parent device +* @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 +* @hidden_raid_component: set to 1 when this is a raid member +*/ +struct _sas_device { +struct list_head list; +struct scsi_target *starget; +u64 sas_address; +u64 device_name; +u16 handle; +u16 parent_handle; +u16 enclosure_handle; +u64 enclosure_logical_id; +u16 volume_handle; +u64 volume_wwid; +u32 device_info; +int id; +int channel; +u16 slot; +u8 hidden_raid_component; +}; + +/** +* 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 +*/ +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; +u32 device_info; +u8 num_pds; +}; + +/** +* 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 +* @handle: device handle for this port +* @sas_address: sas address of this port +* @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; +u16 handle; +u64 sas_address; +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 +*/ +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; +}; + +/** +* 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 +* @parent_handle: parent handle +* @enclosure_handle: handle for this a member of an enclosure +* @device_info: bitwise defining capabilities of this sas_host/expander +* @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; +u16 parent_handle; +u16 enclosure_handle; +u64 enclosure_logical_id; +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 request_tracker - firmware request tracker +* @smid: system message id +* @scmd: scsi request pointer +* @cb_idx: callback index +* @chain_list: list of chains associated to this IO +* @tracker_list: list of free request (ioc->free_list) +*/ +struct request_tracker { +u16 smid; +struct scsi_cmnd *scmd; +u8 cb_idx; +struct list_head tracker_list; +}; + +typedef void (*MPT_ADD_SGE )(void *paddr,u32 flags_length,dma_addr_t dma_addr); + +/** +* struct MPT2SAS_ADAPTER - per adapter struct +* @list: ioc_list +* @shost: shost object +* @id: unique adapter id +* @pci_irq: irq number +* @msi_enable: msi enabled +* @name: generic ioc string +* @tmp_string: tmp string used for logging +* @pdev: pci pdev object +* @chip: memory mapped register space +* @chip_phys: physical addrss prior to mapping +* @pio_chip: I/O mapped register space +* @logging_level: see mpt2sas_debug.h +* @ir_firmware: IR firmware present +* @bars: bitmask of BAR's that must be configured +* @mask_interrupts: ignore interrupt +* @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_events_off: flag to turn off fw event handling +* @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 +* @ioc_reset_in_progress: 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 managment +* @remove_host: flag for when driver unloads, to avoid sending resets to devices +* @scsi_io_cb_idx: shost generated commands +* @tm_cb_idx: task management 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 +* @base_cmds: +* @transport_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 +* @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 +* @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 +* @config_page_sz: config page size +* @config_page: reserve memory for config page payload +* @config_page_dma: +* @sge_size: sg element size for either 32/64 bit +* @request_depth: hba request 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 +* @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_offset_value_for_main_message: location 1st sg in main +* @chain_depth: total chains allocated +* @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_free: pool for reply post (64bit descriptor) +* @reply_post_free_dma: +* @reply_post_free_dma_pool: +* @reply_post_host_index: head index in the pool where FW completes IO +*/ +struct MPT2SAS_ADAPTER { +struct list_head list; +struct Scsi_Host *shost; +u8 id; +unsigned int pci_irq; +u8 msi_enable; +char name[MPT_NAME_LENGTH ]; +char tmp_string[MPT_STRING_LENGTH ]; +struct pci_dev *pdev; +Mpi2SystemInterfaceRegs_t __iomem *chip; +unsigned long chip_phys; +unsigned long pio_chip; +int logging_level; +u8 ir_firmware; +int bars; +u8 mask_interrupts; + +/* 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; +u8 fw_events_off; +spinlock_t fw_event_lock; +struct list_head fw_event_list; + +/* misc flags */ +int aen_event_read_flag; +u8 broadcast_aen_busy; +u8 ioc_reset_in_progress; +spinlock_t ioc_reset_in_progress_lock; +u8 ioc_link_reset_in_progress; +u8 ignore_loginfos; +u8 remove_host; +u8 wait_for_port_enable_to_complete; + +/* internal commands, callback index */ +u8 scsi_io_cb_idx; +u8 tm_cb_idx; +u8 transport_cb_idx; +u8 ctl_cb_idx; +u8 base_cb_idx; +u8 config_cb_idx; +struct _internal_cmd base_cmds; +struct _internal_cmd transport_cmds; +struct _internal_cmd tm_cmds; +struct _internal_cmd ctl_cmds; +struct _internal_cmd config_cmds; + +MPT_ADD_SGE base_add_sg_single; + +/* 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 */ +Mpi2IOCFactsReply_t facts; +Mpi2PortFactsReply_t *pfacts; +Mpi2ManufacturingPage0_t manu_pg0; +Mpi2BiosPage2_t bios_pg2; +Mpi2BiosPage3_t bios_pg3; +Mpi2IOCPage8_t ioc_pg8; +Mpi2IOUnitPage0_t iounit_pg0; +Mpi2IOUnitPage1_t iounit_pg1; + +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; + +/* config page */ +u16 config_page_sz; +void *config_page; +dma_addr_t config_page_dma; + +/* request */ +u16 sge_size; +u16 request_depth; +u16 request_sz; +u8 *request; +dma_addr_t request_dma; +u32 request_dma_sz; +struct request_tracker *scsi_lookup; +spinlock_t scsi_lookup_lock; +struct list_head free_list; + +/* chain */ +u8 *chain; +dma_addr_t chain_dma; +u16 max_sges_in_main_message; +u16 max_sges_in_chain_message; +u16 chains_needed_per_io; +u16 chain_offset_value_for_main_message; +u16 chain_depth; + +/* 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; +struct dma_pool *reply_dma_pool; + +/* reply free queue */ +u16 reply_free_queue_depth; +u32 *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; +Mpi2DefaultReplyDescriptor_t *reply_post_free; +dma_addr_t reply_post_free_dma; +struct dma_pool *reply_post_free_dma_pool; +u32 reply_post_host_index; + +/* 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 ];/*MPT2_PRODUCT_SPECIFIC_DWORDS */ +u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT ]; +}; + +typedef void (*MPT_CALLBACK )(struct MPT2SAS_ADAPTER *ioc,u16 smid,u8 VF_ID ,u32 reply); + + +/* base shared API */ +extern struct list_head ioc_list; + +int base_attach (struct MPT2SAS_ADAPTER *ioc); +void base_detach (struct MPT2SAS_ADAPTER *ioc); +int base_map_resources (struct MPT2SAS_ADAPTER *ioc); +void base_free_resources (struct MPT2SAS_ADAPTER *ioc); +int base_hard_reset_handler (struct MPT2SAS_ADAPTER *ioc,int sleep_flag,enum reset_type type); + +void *base_get_msg_frame (struct MPT2SAS_ADAPTER *ioc,u16 smid); +void *base_get_sense_buffer (struct MPT2SAS_ADAPTER *ioc,u16 smid); +void base_build_zero_len_sge (struct MPT2SAS_ADAPTER *ioc,void *paddr); +dma_addr_t base_get_msg_frame_dma (struct MPT2SAS_ADAPTER *ioc,u16 smid); +dma_addr_t base_get_sense_buffer_dma (struct MPT2SAS_ADAPTER *ioc,u16 smid); + +u16 base_get_smid (struct MPT2SAS_ADAPTER *ioc,u8 cb_idx); +void base_free_smid (struct MPT2SAS_ADAPTER *ioc,u16 smid); +void base_put_smid_scsi_io (struct MPT2SAS_ADAPTER *ioc,u16 smid,u8 vf_id,u16 handle); +void base_put_smid_hi_priority (struct MPT2SAS_ADAPTER *ioc,u16 smid,u8 vf_id); +void base_put_smid_target_assist (struct MPT2SAS_ADAPTER *ioc,u16 smid,u8 vf_id,u16 io_index); +void base_put_smid_default (struct MPT2SAS_ADAPTER *ioc,u16 smid,u8 vf_id); +void base_initialize_callback_handler (void ); +u8 base_register_callback_handler (MPT_CALLBACK cb_func); +void base_release_callback_handler (u8 cb_idx); + +void base_done (struct MPT2SAS_ADAPTER *ioc,u16 smid,u8 VF_ID ,u32 reply); +void *base_get_reply_virt_addr (struct MPT2SAS_ADAPTER *ioc,u32 phys_addr); + +u32 base_get_iocstate (struct MPT2SAS_ADAPTER *ioc,int cooked); + +void base_fault_info (struct MPT2SAS_ADAPTER *ioc ,u16 fault_code); +int base_sas_iounit_control (struct MPT2SAS_ADAPTER *ioc,Mpi2SasIoUnitControlReply_t + *mpi_reply,Mpi2SasIoUnitControlRequest_t *mpi_request); +int base_scsi_enclosure_processor (struct MPT2SAS_ADAPTER *ioc,Mpi2SepReply_t + *mpi_reply,Mpi2SepRequest_t *mpi_request); +void scsih_issue_tm (struct MPT2SAS_ADAPTER *ioc,u16 handle,uint lun, +u8 type,u16 smid_task,ulong timeout); +void scsih_set_tm_flag (struct MPT2SAS_ADAPTER *ioc,u16 handle); +void scsih_clear_tm_flag (struct MPT2SAS_ADAPTER *ioc,u16 handle); + +struct _sas_node *scsih_expander_find_by_handle (struct MPT2SAS_ADAPTER *ioc,u16 handle); +struct _sas_node *scsih_expander_find_by_sas_address (struct MPT2SAS_ADAPTER *ioc,u64 sas_address); +struct _sas_device *scsih_sas_device_find_by_sas_address (struct MPT2SAS_ADAPTER *ioc, +u64 sas_address); + +void base_validate_event_type (struct MPT2SAS_ADAPTER *ioc,u32 *event_type); + +/* scsih shared API */ +void scsih_event_callback (struct MPT2SAS_ADAPTER *ioc,u8 VF_ID ,u32 reply); +void scsih_reset_handler (struct MPT2SAS_ADAPTER *ioc,int reset_phase); + +/* config shared API */ +void config_done (struct MPT2SAS_ADAPTER *ioc,u16 smid,u8 VF_ID ,u32 reply); +int config_get_number_hba_phys (struct MPT2SAS_ADAPTER *ioc,u8 *num_phys); +int config_get_manufacturing_pg0 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2ManufacturingPage0_t *config_page); +int config_get_bios_pg2 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2BiosPage2_t *config_page); +int config_get_bios_pg3 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2BiosPage3_t *config_page); +int config_get_iounit_pg0 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2IOUnitPage0_t *config_page); +int config_get_sas_device_pg0 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2SasDevicePage0_t *config_page,u32 form,u32 handle); +int config_get_sas_device_pg1 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2SasDevicePage1_t *config_page,u32 form,u32 handle); +int config_get_sas_iounit_pg0 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2SasIOUnitPage0_t *config_page,u16 sz); +int config_get_iounit_pg1 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2IOUnitPage1_t *config_page); +int config_set_iounit_pg1 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2IOUnitPage1_t config_page); +int config_get_sas_iounit_pg1 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2SasIOUnitPage1_t *config_page,u16 sz); +int config_get_ioc_pg8 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2IOCPage8_t *config_page); +int config_get_expander_pg0 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2ExpanderPage0_t *config_page,u32 form,u32 handle); +int config_get_expander_pg1 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2ExpanderPage1_t *config_page,u32 phy_number,u16 handle); +int config_get_enclosure_pg0 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2SasEnclosurePage0_t *config_page,u32 form,u32 handle); +int config_get_phy_pg0 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2SasPhyPage0_t *config_page,u32 phy_number); +int config_get_phy_pg1 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t *mpi_reply, +Mpi2SasPhyPage1_t *config_page,u32 phy_number); +int config_get_raid_volume_pg1 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t + *mpi_reply,Mpi2RaidVolPage1_t *config_page,u32 form,u32 handle); +int config_get_number_pds (struct MPT2SAS_ADAPTER *ioc,u16 handle,u8 *num_pds); +int config_get_raid_volume_pg0 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t + *mpi_reply,Mpi2RaidVolPage0_t *config_page,u32 form,u32 handle,u16 sz); +int config_get_phys_disk_pg0 (struct MPT2SAS_ADAPTER *ioc,Mpi2ConfigReply_t + *mpi_reply,Mpi2RaidPhysDiskPage0_t *config_page,u32 form,u32 form_specific); +int config_get_volume_handle (struct MPT2SAS_ADAPTER *ioc,u16 pd_handle,u16 *volume_handle); +int config_get_volume_wwid (struct MPT2SAS_ADAPTER *ioc,u16 volume_handle,u64 *wwid); + +/* ctl shared API */ +extern struct device_attribute *mpt2sas_host_attrs[]; +extern struct device_attribute *mpt2sas_dev_attrs[]; +void ctl_init (void ); +void ctl_exit (void ); +void ctl_done (struct MPT2SAS_ADAPTER *ioc,u16 smid,u8 VF_ID ,u32 reply); +void ctl_reset_handler (struct MPT2SAS_ADAPTER *ioc,int reset_phase); +void ctl_event_callback (struct MPT2SAS_ADAPTER *ioc,u8 VF_ID ,u32 reply); +void ctl_add_to_event_log (struct MPT2SAS_ADAPTER *ioc,Mpi2EventNotificationReply_t *mpi_reply); + +/* transport shared API */ +void transport_done (struct MPT2SAS_ADAPTER *ioc,u16 smid,u8 VF_ID ,u32 reply); +struct _sas_port *transport_port_add (struct MPT2SAS_ADAPTER *ioc, +u16 handle,u16 parent_handle); +void transport_port_remove (struct MPT2SAS_ADAPTER *ioc,u64 sas_address,u16 parent_handle); +int transport_add_host_phy (struct MPT2SAS_ADAPTER *ioc,struct _sas_phy *mpt2sas_phy, +Mpi2SasPhyPage0_t phy_pg0,struct device *parent_dev); +int transport_add_expander_phy (struct MPT2SAS_ADAPTER *ioc,struct _sas_phy *mpt2sas_phy, +Mpi2ExpanderPage1_t expander_pg1,struct device *parent_dev); +void transport_update_phy_link_change (struct MPT2SAS_ADAPTER *ioc,u16 handle, +u16 attached_handle,u8 phy_number,u8 link_rate); +extern struct sas_function_template mpt2sas_transport_functions; +extern struct scsi_transport_template *mpt2sas_transport_template; + +#endif /* MPT2SAS_BASE_H_INCLUDED */