diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.h')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 779 |
1 files changed, 779 insertions, 0 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h new file mode 100644 index 00000000000..6945ff4d382 --- /dev/null +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -0,0 +1,779 @@ +/* + * 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:DL-MPTFusionLinux@lsi.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 MPT2SAS_BASE_H_INCLUDED +#define MPT2SAS_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 "mpt2sas_debug.h" + +/* driver versioning info */ +#define MPT2SAS_DRIVER_NAME "mpt2sas" +#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" +#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" +#define MPT2SAS_DRIVER_VERSION "00.100.11.16" +#define MPT2SAS_MAJOR_VERSION 00 +#define MPT2SAS_MINOR_VERSION 100 +#define MPT2SAS_BUILD_VERSION 11 +#define MPT2SAS_RELEASE_VERSION 16 + +/* + * 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 32 +#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 */ + +#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 + * @responding: used in _scsih_sas_device_mark_responding + */ +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; + u8 responding; +}; + +/** + * 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 + */ +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; + u8 responding; +}; + +/** + * 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 + * @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; + u16 parent_handle; + 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 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 + * @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 dev resets + * @wait_for_port_enable_to_complete: + * @msix_enable: flag indicating msix is enabled + * @msix_vector_count: number msix vectors + * @msix_table: virt address to the msix table + * @msix_table_backup: backup msix table + * @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 + * @pending_io_count: + * @reset_wq: + * @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; + u32 pci_irq; + 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; + u8 shost_recovery; + 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; + + u8 msix_enable; + u16 msix_vector_count; + u32 *msix_table; + u32 *msix_table_backup; + + /* 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; + int pending_io_count; + wait_queue_head_t reset_wq; + + /* 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; + Mpi2ReplyDescriptorsUnion_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]; + 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 mpt2sas_ioc_list; + +int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc); +void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc); +int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc); +void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc); +int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, + enum reset_type type); + +void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid); +void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid); +void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr); +dma_addr_t mpt2sas_base_get_msg_frame_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid); +dma_addr_t mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid); + +u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); +void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid); +void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id, + u16 handle); +void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id); +void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid, + u8 vf_id, u16 io_index); +void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id); +void mpt2sas_base_initialize_callback_handler(void); +u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func); +void mpt2sas_base_release_callback_handler(u8 cb_idx); + +void mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply); +void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr); + +u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked); + +void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code); +int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc, + Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t + *mpi_request); +int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc, + Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); +void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type); + +/* scsih shared API */ +void mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, + u8 type, u16 smid_task, ulong timeout); +void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); +void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); +struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, + u16 handle); +struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER + *ioc, u64 sas_address); +struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address( + struct MPT2SAS_ADAPTER *ioc, u64 sas_address); + +void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply); +void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); + +/* config shared API */ +void mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply); +int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys); +int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); +int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2BiosPage2_t *config_page); +int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2BiosPage3_t *config_page); +int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2IOUnitPage0_t *config_page); +int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle); +int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle); +int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz); +int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2IOUnitPage1_t *config_page); +int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2IOUnitPage1_t config_page); +int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); +int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2IOCPage8_t *config_page); +int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle); +int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle); +int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle); +int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); +int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); +int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle); +int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds); +int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz); +int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form, + u32 form_specific); +int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, + u16 *volume_handle); +int mpt2sas_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 mpt2sas_ctl_init(void); +void mpt2sas_ctl_exit(void); +void mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply); +void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); +void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply); +void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc, + Mpi2EventNotificationReply_t *mpi_reply); + +/* transport shared API */ +void mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply); +struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, + u16 handle, u16 parent_handle); +void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, + u16 parent_handle); +int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy + *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); +int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy + *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev); +void mpt2sas_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 */ |