diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.h')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 1235 |
1 files changed, 0 insertions, 1235 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h deleted file mode 100644 index 97ea360c6..000000000 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ /dev/null @@ -1,1235 +0,0 @@ -/* - * 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) 2007-2014 LSI Corporation - * Copyright (C) 20013-2014 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 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 <scsi/scsi_eh.h> - -#include "mpt2sas_debug.h" - -/* driver versioning info */ -#define MPT2SAS_DRIVER_NAME "mpt2sas" -#define MPT2SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" -#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" -#define MPT2SAS_DRIVER_VERSION "20.100.00.00" -#define MPT2SAS_MAJOR_VERSION 20 -#define MPT2SAS_MINOR_VERSION 100 -#define MPT2SAS_BUILD_VERSION 00 -#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 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_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 - -/* - * Dell HBA branding - */ -#define MPT2SAS_DELL_BRANDING_SIZE 32 - -#define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" -#define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" -#define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" -#define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" -#define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" -#define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" -#define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" - -/* - * Dell HBA SSDIDs - */ -#define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C -#define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D -#define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E -#define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F -#define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 -#define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 -#define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 - -/* - * Intel HBA branding - */ -#define MPT2SAS_INTEL_RMS25JB080_BRANDING \ - "Intel(R) Integrated RAID Module RMS25JB080" -#define MPT2SAS_INTEL_RMS25JB040_BRANDING \ - "Intel(R) Integrated RAID Module RMS25JB040" -#define MPT2SAS_INTEL_RMS25KB080_BRANDING \ - "Intel(R) Integrated RAID Module RMS25KB080" -#define MPT2SAS_INTEL_RMS25KB040_BRANDING \ - "Intel(R) Integrated RAID Module RMS25KB040" -#define MPT2SAS_INTEL_RMS25LB040_BRANDING \ - "Intel(R) Integrated RAID Module RMS25LB040" -#define MPT2SAS_INTEL_RMS25LB080_BRANDING \ - "Intel(R) Integrated RAID Module RMS25LB080" -#define MPT2SAS_INTEL_RMS2LL080_BRANDING \ - "Intel Integrated RAID Module RMS2LL080" -#define MPT2SAS_INTEL_RMS2LL040_BRANDING \ - "Intel Integrated RAID Module RMS2LL040" -#define MPT2SAS_INTEL_RS25GB008_BRANDING \ - "Intel(R) RAID Controller RS25GB008" -#define MPT2SAS_INTEL_SSD910_BRANDING \ - "Intel(R) SSD 910 Series" -/* - * Intel HBA SSDIDs - */ -#define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 -#define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 -#define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 -#define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 -#define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A -#define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B -#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E -#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F -#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 -#define MPT2SAS_INTEL_SSD910_SSDID 0x3700 - -/* - * HP HBA branding - */ -#define MPT2SAS_HP_3PAR_SSVID 0x1590 -#define MPT2SAS_HP_2_4_INTERNAL_BRANDING "HP H220 Host Bus Adapter" -#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING "HP H221 Host Bus Adapter" -#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter" -#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING "HP H220i Host Bus Adapter" -#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING "HP H210i Host Bus Adapter" - -/* - * HO HBA SSDIDs - */ -#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 -#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 -#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 -#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 -#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 - -/* - * WarpDrive Specific Log codes - */ - -#define MPT2_WARPDRIVE_LOGENTRY (0x8002) -#define MPT2_WARPDRIVE_LC_SSDT (0x41) -#define MPT2_WARPDRIVE_LC_SSDLW (0x43) -#define MPT2_WARPDRIVE_LC_SSDLF (0x44) -#define MPT2_WARPDRIVE_LC_BRMF (0x4D) - -/* - * 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 - * @raid_device: raid_device pointer to access volume data - * @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. - * @sdev: The sas_device associated with this target - */ -struct MPT2SAS_TARGET { - struct scsi_target *starget; - u64 sas_address; - struct _raid_device *raid_device; - u16 handle; - int num_luns; - u32 flags; - u8 deleted; - u8 tm_busy; - struct _sas_device *sdev; -}; - - -/* - * 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 - */ - -/* 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 */ -typedef struct _MPI2_CONFIG_PAGE_MAN_10 { - 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*/ -} MPI2_CONFIG_PAGE_MAN_10, - MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10, - Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t; - -#define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) -#define MFG_PAGE10_HIDE_ALL_DISKS (0x00) -#define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) -#define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) - - -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 - * @sense: sense data - * @status: MPT2_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 - * @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 pfa_led_on; - struct kref refcount; -}; - -static inline void sas_device_get(struct _sas_device *s) -{ - kref_get(&s->refcount); -} - -static inline void sas_device_free(struct kref *r) -{ - kfree(container_of(r, struct _sas_device, refcount)); -} - -static inline void sas_device_put(struct _sas_device *s) -{ - kref_put(&s->refcount, sas_device_free); -} - -/** - * 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 - * @block_size: Block size of the volume - * @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 - * @direct_io_enabled: Whether direct io to PDs are allowed or not - * @stripe_exponent: X where 2powX is the stripe sz in blocks - * @block_exponent: X where 2powX is the block sz in bytes - * @max_lba: Maximum number of LBA in the volume - * @stripe_sz: Stripe Size of the volume - * @device_info: Device info of the volume member disk - * @pd_handle: Array of handles of the physical drives for direct I/O in le16 - */ -#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; - u16 block_sz; - int id; - int channel; - u8 volume_type; - u8 num_pds; - u8 responding; - u8 percent_complete; - u8 direct_io_enabled; - u8 stripe_exponent; - u8 block_exponent; - u64 max_lba; - u32 stripe_sz; - u32 device_info; - u16 pd_handle[MPT_MAX_WARPDRIVE_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 - * @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 - * @direct_io: To indicate whether I/O is direct (WARPDRIVE) - * @chain_list: list of chains associated to this IO - * @tracker_list: list of free request (ioc->free_list) - */ -struct scsiio_tracker { - u16 smid; - struct scsi_cmnd *scmd; - u8 cb_idx; - u8 direct_io; - 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; -}; - -typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); - -/** - * 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 MPT2SAS_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; -}; - -/* IOC Facts and Port Facts converted from little endian to cpu */ -union mpi2_version_union { - MPI2_VERSION_STRUCT Struct; - u32 Word; -}; - -struct mpt2sas_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 mpi2_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 mpt2sas_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 (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc); -/** - * struct MPT2SAS_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 - * @chip: memory mapped register space - * @chip_phys: physical addrss prior to mapping - * @logging_level: see mpt2sas_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_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 - * @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 _mpt2sas_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 - * @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 - * @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 - * @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 - * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and - * pci resource handling. PCI resource freeing will lead to free - * vital hardware/memory resource, which might be in use by cli/sysfs - * path functions resulting in Null pointer reference followed by kernel - * crash. To avoid the above race condition we use mutex syncrhonization - * which ensures the syncrhonization between cli/sysfs_show path - */ -struct MPT2SAS_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; - struct completion port_enable_done; - 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; - resource_size_t __iomem **reply_post_host_index; - u16 cpu_msix_table_sz; - u32 ioc_reset_count; - MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; - u32 non_operational_loop; - - /* 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; - - /* 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 mpt2sas_facts facts; - struct mpt2sas_port_facts *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; - 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; - u16 chain_offset_value_for_main_message; - 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]; - Mpi2ManufacturingPage10_t manu_pg10; - 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; - u8 is_warpdrive; - u8 hide_ir_msg; - u8 mfg_pg10_hide_flag; - u8 hide_drives; - - struct mutex pci_access_mutex; -}; - -typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply); - - -/* base shared API */ -extern struct list_head mpt2sas_ioc_list; -/* spinlock on list operations over IOCs - * Case: when multiple warpdrive cards(IOCs) are in use - * Each IOC will added to the ioc list stucture on initialization. - * Watchdog threads run at regular intervals to check IOC for any - * fault conditions which will trigger the dead_ioc thread to - * deallocate pci resource, resulting deleting the IOC netry from list, - * this deletion need to protected by spinlock to enusre that - * ioc removal is syncrhonized, if not synchronized it might lead to - * list_del corruption as the ioc list is traversed in cli path - */ -extern spinlock_t gioc_lock; -void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc); -void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc); - -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); -__le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, - u16 smid); -void mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc); - -/* hi-priority queue */ -u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); -u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx, - struct scsi_cmnd *scmd); - -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, - u16 handle); -void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid); -void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid, - u16 io_index); -void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid); -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); - -u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply); -u8 mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, - u8 msix_index, 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); - -void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc); - -void mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, - u16 device_missing_delay, u8 io_missing_delay); - -int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc); - -/* scsih shared API */ -void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, - u32 reply); -int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, - uint channel, uint id, uint lun, u8 type, u16 smid_task, - ulong timeout, enum mutex_type m_type); -void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); -void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); -void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); -void mpt2sas_device_remove_by_sas_address(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address); -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_get_sdev_by_addr( - struct MPT2SAS_ADAPTER *ioc, u64 sas_address); -struct _sas_device *__mpt2sas_get_sdev_by_addr( - struct MPT2SAS_ADAPTER *ioc, u64 sas_address); - -void mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc); -void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); - -/* config shared API */ -u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - 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_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_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_iounit_pg8(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); -int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); -int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t - *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); -int mpt2sas_config_set_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); -u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply); -void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); -void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, - u32 reply); -void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc, - Mpi2EventNotificationReply_t *mpi_reply); - -void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc, - u8 bits_to_regsiter); - -/* transport shared API */ -u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, - u32 reply); -struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, - u16 handle, u64 sas_address); -void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, - u64 sas_address_parent); -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_links(struct MPT2SAS_ADAPTER *ioc, - u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); -extern struct sas_function_template mpt2sas_transport_functions; -extern struct scsi_transport_template *mpt2sas_transport_template; -extern int scsi_internal_device_block(struct scsi_device *sdev); -extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc, - u8 msix_index, u32 reply); -extern int scsi_internal_device_unblock(struct scsi_device *sdev, - enum scsi_device_state new_state); - -#endif /* MPT2SAS_BASE_H_INCLUDED */ |