| /* |
| * This is the Fusion MPT base driver providing common API layer interface |
| * for access to MPT (Message Passing Technology) firmware. |
| * |
| * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h |
| * Copyright (C) 2012-2014 LSI Corporation |
| * Copyright (C) 2013-2014 Avago Technologies |
| * (mailto: MPT-FusionLinux.pdl@avagotech.com) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * NO WARRANTY |
| * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR |
| * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT |
| * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, |
| * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is |
| * solely responsible for determining the appropriateness of using and |
| * distributing the Program and assumes all risks associated with its |
| * exercise of rights under this Agreement, including but not limited to |
| * the risks and costs of program errors, damage to or loss of data, |
| * programs or equipment, and unavailability or interruption of operations. |
| |
| * DISCLAIMER OF LIABILITY |
| * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR |
| * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
| * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED |
| * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES |
| |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| * USA. |
| */ |
| |
| #ifndef MPT3SAS_BASE_H_INCLUDED |
| #define MPT3SAS_BASE_H_INCLUDED |
| |
| #include "mpi/mpi2_type.h" |
| #include "mpi/mpi2.h" |
| #include "mpi/mpi2_ioc.h" |
| #include "mpi/mpi2_cnfg.h" |
| #include "mpi/mpi2_init.h" |
| #include "mpi/mpi2_raid.h" |
| #include "mpi/mpi2_tool.h" |
| #include "mpi/mpi2_sas.h" |
| |
| #include <scsi/scsi.h> |
| #include <scsi/scsi_cmnd.h> |
| #include <scsi/scsi_device.h> |
| #include <scsi/scsi_host.h> |
| #include <scsi/scsi_tcq.h> |
| #include <scsi/scsi_transport_sas.h> |
| #include <scsi/scsi_dbg.h> |
| #include <scsi/scsi_eh.h> |
| #include <linux/pci.h> |
| #include <linux/poll.h> |
| |
| #include "mpt3sas_debug.h" |
| #include "mpt3sas_trigger_diag.h" |
| |
| /* driver versioning info */ |
| #define MPT3SAS_DRIVER_NAME "mpt3sas" |
| #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" |
| #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" |
| #define MPT3SAS_DRIVER_VERSION "13.100.00.00" |
| #define MPT3SAS_MAJOR_VERSION 13 |
| #define MPT3SAS_MINOR_VERSION 100 |
| #define MPT3SAS_BUILD_VERSION 0 |
| #define MPT3SAS_RELEASE_VERSION 00 |
| |
| #define MPT2SAS_DRIVER_NAME "mpt2sas" |
| #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" |
| #define MPT2SAS_DRIVER_VERSION "20.102.00.00" |
| #define MPT2SAS_MAJOR_VERSION 20 |
| #define MPT2SAS_MINOR_VERSION 102 |
| #define MPT2SAS_BUILD_VERSION 0 |
| #define MPT2SAS_RELEASE_VERSION 00 |
| |
| /* |
| * Set MPT3SAS_SG_DEPTH value based on user input. |
| */ |
| #define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE |
| #define MPT_MIN_PHYS_SEGMENTS 16 |
| |
| #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE |
| #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE |
| #else |
| #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS |
| #endif |
| |
| #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE |
| #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE |
| #else |
| #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS |
| #endif |
| |
| /* |
| * Generic Defines |
| */ |
| #define MPT3SAS_SATA_QUEUE_DEPTH 32 |
| #define MPT3SAS_SAS_QUEUE_DEPTH 254 |
| #define MPT3SAS_RAID_QUEUE_DEPTH 128 |
| |
| #define MPT3SAS_RAID_MAX_SECTORS 8192 |
| |
| #define MPT_NAME_LENGTH 32 /* generic length of strings */ |
| #define MPT_STRING_LENGTH 64 |
| |
| #define MPT_MAX_CALLBACKS 32 |
| |
| #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ |
| /* reserved for issuing internally framed scsi io cmds */ |
| #define INTERNAL_SCSIIO_CMDS_COUNT 3 |
| |
| #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ |
| |
| #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF |
| |
| #define MAX_CHAIN_ELEMT_SZ 16 |
| #define DEFAULT_NUM_FWCHAIN_ELEMTS 8 |
| |
| /* |
| * reset phases |
| */ |
| #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */ |
| #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */ |
| #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */ |
| |
| /* |
| * logging format |
| */ |
| #define MPT3SAS_FMT "%s: " |
| |
| /* |
| * 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 |
| #define MPT_TARGET_FASTPATH_IO 0x08 |
| |
| #define SAS2_PCI_DEVICE_B0_REVISION (0x01) |
| #define SAS3_PCI_DEVICE_C0_REVISION (0x02) |
| |
| /* |
| * 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" |
| |
| #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ |
| "Intel(R) Integrated RAID Module RMS3JC080" |
| #define MPT3SAS_INTEL_RS3GC008_BRANDING \ |
| "Intel(R) RAID Controller RS3GC008" |
| #define MPT3SAS_INTEL_RS3FC044_BRANDING \ |
| "Intel(R) RAID Controller RS3FC044" |
| #define MPT3SAS_INTEL_RS3UC080_BRANDING \ |
| "Intel(R) RAID Controller RS3UC080" |
| |
| /* |
| * Intel HBA SSDIDs |
| */ |
| #define 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 |
| |
| #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 |
| #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 |
| #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 |
| #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 |
| |
| /* |
| * 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" |
| |
| #define MPT3SAS_DELL_12G_HBA_BRANDING \ |
| "Dell 12Gbps HBA" |
| |
| /* |
| * 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 |
| |
| #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 |
| |
| /* |
| * Cisco HBA branding |
| */ |
| #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ |
| "Cisco 9300-8E 12G SAS HBA" |
| #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ |
| "Cisco 9300-8i 12G SAS HBA" |
| #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ |
| "Cisco 12G Modular SAS Pass through Controller" |
| #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ |
| "UCS C3X60 12G SAS Pass through Controller" |
| /* |
| * Cisco HBA SSSDIDs |
| */ |
| #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C |
| #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 |
| #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 |
| #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 |
| |
| /* |
| * status bits for ioc->diag_buffer_status |
| */ |
| #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) |
| #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) |
| #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) |
| |
| /* |
| * 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 |
| |
| /* |
| * Combined Reply Queue constants, |
| * There are twelve Supplemental Reply Post Host Index Registers |
| * and each register is at offset 0x10 bytes from the previous one. |
| */ |
| #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12 |
| #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) |
| |
| /* 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) |
| |
| #define VIRTUAL_IO_FAILED_RETRY (0x32010081) |
| |
| /* OEM Specific Flags will come from OEM specific header files */ |
| struct Mpi2ManufacturingPage10_t { |
| MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ |
| U8 OEMIdentifier; /* 04h */ |
| U8 Reserved1; /* 05h */ |
| U16 Reserved2; /* 08h */ |
| U32 Reserved3; /* 0Ch */ |
| U32 GenericFlags0; /* 10h */ |
| U32 GenericFlags1; /* 14h */ |
| U32 Reserved4; /* 18h */ |
| U32 OEMSpecificFlags0; /* 1Ch */ |
| U32 OEMSpecificFlags1; /* 20h */ |
| U32 Reserved5[18]; /* 24h - 60h*/ |
| }; |
| |
| |
| /* Miscellaneous options */ |
| struct Mpi2ManufacturingPage11_t { |
| MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ |
| __le32 Reserved1; /* 04h */ |
| u8 Reserved2; /* 08h */ |
| u8 EEDPTagMode; /* 09h */ |
| u8 Reserved3; /* 0Ah */ |
| u8 Reserved4; /* 0Bh */ |
| __le32 Reserved5[23]; /* 0Ch-60h*/ |
| }; |
| |
| /** |
| * struct MPT3SAS_TARGET - starget private hostdata |
| * @starget: starget object |
| * @sas_address: target sas address |
| * @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 MPT3SAS_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 |
| |
| #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 MPT3SAS_DEVICE - sdev private hostdata |
| * @sas_target: starget private hostdata |
| * @lun: lun number |
| * @flags: MPT_DEVICE_XXX flags |
| * @configured_lun: lun is configured |
| * @block: device is in SDEV_BLOCK state |
| * @tlr_snoop_check: flag used in determining whether to disable TLR |
| * @eedp_enable: eedp support enable bit |
| * @eedp_type: 0(type_1), 1(type_2), 2(type_3) |
| * @eedp_block_length: block size |
| * @ata_command_pending: SATL passthrough outstanding for device |
| */ |
| struct MPT3SAS_DEVICE { |
| struct MPT3SAS_TARGET *sas_target; |
| unsigned int lun; |
| u32 flags; |
| u8 configured_lun; |
| u8 block; |
| u8 tlr_snoop_check; |
| u8 ignore_delay_remove; |
| /* |
| * Bug workaround for SATL handling: the mpt2/3sas firmware |
| * doesn't return BUSY or TASK_SET_FULL for subsequent |
| * commands while a SATL pass through is in operation as the |
| * spec requires, it simply does nothing with them until the |
| * pass through completes, causing them possibly to timeout if |
| * the passthrough is a long executing command (like format or |
| * secure erase). This variable allows us to do the right |
| * thing while a SATL command is pending. |
| */ |
| unsigned long ata_command_pending; |
| }; |
| |
| #define MPT3_CMD_NOT_USED 0x8000 /* free */ |
| #define MPT3_CMD_COMPLETE 0x0001 /* completed */ |
| #define MPT3_CMD_PENDING 0x0002 /* pending */ |
| #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ |
| #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ |
| |
| /** |
| * struct _internal_cmd - internal commands struct |
| * @mutex: mutex |
| * @done: completion |
| * @reply: reply message pointer |
| * @sense: sense data |
| * @status: MPT3_CMD_XXX status |
| * @smid: system message id |
| */ |
| struct _internal_cmd { |
| struct mutex mutex; |
| struct completion done; |
| void *reply; |
| void *sense; |
| u16 status; |
| u16 smid; |
| }; |
| |
| |
| |
| /** |
| * struct _sas_device - attached device information |
| * @list: sas device list |
| * @starget: starget object |
| * @sas_address: device sas address |
| * @device_name: retrieved from the SAS IDENTIFY frame. |
| * @handle: device handle |
| * @sas_address_parent: sas address of parent expander or sas host |
| * @enclosure_handle: enclosure handle |
| * @enclosure_logical_id: enclosure logical identifier |
| * @volume_handle: volume handle (valid when hidden raid member) |
| * @volume_wwid: volume unique identifier |
| * @device_info: bitfield provides detailed info about the device |
| * @id: target id |
| * @channel: target channel |
| * @slot: number number |
| * @phy: phy identifier provided in sas device page 0 |
| * @responding: used in _scsih_sas_device_mark_responding |
| * @fast_path: fast path feature enable bit |
| * @pfa_led_on: flag for PFA LED status |
| * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() |
| * addition routine. |
| */ |
| struct _sas_device { |
| struct list_head list; |
| struct scsi_target *starget; |
| u64 sas_address; |
| u64 device_name; |
| u16 handle; |
| u64 sas_address_parent; |
| u16 enclosure_handle; |
| u64 enclosure_logical_id; |
| u16 volume_handle; |
| u64 volume_wwid; |
| u32 device_info; |
| int id; |
| int channel; |
| u16 slot; |
| u8 phy; |
| u8 responding; |
| u8 fast_path; |
| u8 pfa_led_on; |
| u8 pend_sas_rphy_add; |
| u8 enclosure_level; |
| u8 connector_name[5]; |
| 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) |
| * @tracker_list: list of free request (ioc->free_list) |
| * @msix_io: IO's msix |
| */ |
| 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; |
| u16 msix_io; |
| }; |
| |
| /** |
| * struct request_tracker - firmware request tracker |
| * @smid: system message id |
| * @cb_idx: callback index |
| * @tracker_list: list of free request (ioc->free_list) |
| */ |
| struct request_tracker { |
| u16 smid; |
| u8 cb_idx; |
| struct list_head tracker_list; |
| }; |
| |
| /** |
| * struct _tr_list - target reset list |
| * @handle: device handle |
| * @state: state machine |
| */ |
| struct _tr_list { |
| struct list_head list; |
| u16 handle; |
| u16 state; |
| }; |
| |
| /** |
| * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list |
| * @handle: device handle |
| */ |
| struct _sc_list { |
| struct list_head list; |
| u16 handle; |
| }; |
| |
| /** |
| * struct _event_ack_list - delayed event acknowledgment list |
| * @Event: Event ID |
| * @EventContext: used to track the event uniquely |
| */ |
| struct _event_ack_list { |
| struct list_head list; |
| u16 Event; |
| u32 EventContext; |
| }; |
| |
| /** |
| * struct adapter_reply_queue - the reply queue struct |
| * @ioc: per adapter object |
| * @msix_index: msix index into vector table |
| * @vector: irq vector |
| * @reply_post_host_index: head index in the pool where FW completes IO |
| * @reply_post_free: reply post base virt address |
| * @name: the name registered to request_irq() |
| * @busy: isr is actively processing replies on another cpu |
| * @list: this list |
| */ |
| struct adapter_reply_queue { |
| struct MPT3SAS_ADAPTER *ioc; |
| u8 msix_index; |
| unsigned int vector; |
| u32 reply_post_host_index; |
| Mpi2ReplyDescriptorsUnion_t *reply_post_free; |
| char name[MPT_NAME_LENGTH]; |
| atomic_t busy; |
| cpumask_var_t affinity_hint; |
| struct list_head list; |
| }; |
| |
| typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); |
| |
| /* SAS3.0 support */ |
| typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, |
| struct scsi_cmnd *scmd, u16 smid); |
| typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, |
| dma_addr_t data_out_dma, size_t data_out_sz, |
| dma_addr_t data_in_dma, size_t data_in_sz); |
| typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, |
| void *paddr); |
| |
| |
| |
| /* IOC Facts and Port Facts converted from little endian to cpu */ |
| union mpi3_version_union { |
| MPI2_VERSION_STRUCT Struct; |
| u32 Word; |
| }; |
| |
| struct mpt3sas_facts { |
| u16 MsgVersion; |
| u16 HeaderVersion; |
| u8 IOCNumber; |
| u8 VP_ID; |
| u8 VF_ID; |
| u16 IOCExceptions; |
| u16 IOCStatus; |
| u32 IOCLogInfo; |
| u8 MaxChainDepth; |
| u8 WhoInit; |
| u8 NumberOfPorts; |
| u8 MaxMSIxVectors; |
| u16 RequestCredit; |
| u16 ProductID; |
| u32 IOCCapabilities; |
| union mpi3_version_union FWVersion; |
| u16 IOCRequestFrameSize; |
| u16 IOCMaxChainSegmentSize; |
| u16 MaxInitiators; |
| u16 MaxTargets; |
| u16 MaxSasExpanders; |
| u16 MaxEnclosures; |
| u16 ProtocolFlags; |
| u16 HighPriorityCredit; |
| u16 MaxReplyDescriptorPostQueueDepth; |
| u8 ReplyFrameSize; |
| u8 MaxVolumes; |
| u16 MaxDevHandle; |
| u16 MaxPersistentEntries; |
| u16 MinDevHandle; |
| }; |
| |
| struct mpt3sas_port_facts { |
| u8 PortNumber; |
| u8 VP_ID; |
| u8 VF_ID; |
| u8 PortType; |
| u16 MaxPostedCmdBuffers; |
| }; |
| |
| struct reply_post_struct { |
| Mpi2ReplyDescriptorsUnion_t *reply_post_free; |
| dma_addr_t reply_post_free_dma; |
| }; |
| |
| typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); |
| /** |
| * struct MPT3SAS_ADAPTER - per adapter struct |
| * @list: ioc_list |
| * @shost: shost object |
| * @id: unique adapter id |
| * @cpu_count: number online cpus |
| * @name: generic ioc string |
| * @tmp_string: tmp string used for logging |
| * @pdev: pci pdev object |
| * @pio_chip: physical io register space |
| * @chip: memory mapped register space |
| * @chip_phys: physical addrss prior to mapping |
| * @logging_level: see mpt3sas_debug.h |
| * @fwfault_debug: debuging FW timeouts |
| * @ir_firmware: IR firmware present |
| * @bars: bitmask of BAR's that must be configured |
| * @mask_interrupts: ignore interrupt |
| * @dma_mask: used to set the consistent dma mask |
| * @fault_reset_work_q_name: fw fault work queue |
| * @fault_reset_work_q: "" |
| * @fault_reset_work: "" |
| * @firmware_event_name: fw event work queue |
| * @firmware_event_thread: "" |
| * @fw_event_lock: |
| * @fw_event_list: list of fw events |
| * @aen_event_read_flag: event log was read |
| * @broadcast_aen_busy: broadcast aen waiting to be serviced |
| * @shost_recovery: host reset in progress |
| * @ioc_reset_in_progress_lock: |
| * @ioc_link_reset_in_progress: phy/hard reset in progress |
| * @ignore_loginfos: ignore loginfos during task management |
| * @remove_host: flag for when driver unloads, to avoid sending dev resets |
| * @pci_error_recovery: flag to prevent ioc access until slot reset completes |
| * @wait_for_discovery_to_complete: flag set at driver load time when |
| * waiting on reporting devices |
| * @is_driver_loading: flag set at driver load time |
| * @port_enable_failed: flag set when port enable has failed |
| * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work |
| * @start_scan_failed: means port enable failed, return's the ioc_status |
| * @msix_enable: flag indicating msix is enabled |
| * @msix_vector_count: number msix vectors |
| * @cpu_msix_table: table for mapping cpus to msix index |
| * @cpu_msix_table_sz: table size |
| * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands |
| * @scsi_io_cb_idx: shost generated commands |
| * @tm_cb_idx: task management commands |
| * @scsih_cb_idx: scsih internal commands |
| * @transport_cb_idx: transport internal commands |
| * @ctl_cb_idx: clt internal commands |
| * @base_cb_idx: base internal commands |
| * @config_cb_idx: base internal commands |
| * @tm_tr_cb_idx : device removal target reset handshake |
| * @tm_tr_volume_cb_idx : volume removal target reset |
| * @base_cmds: |
| * @transport_cmds: |
| * @scsih_cmds: |
| * @tm_cmds: |
| * @ctl_cmds: |
| * @config_cmds: |
| * @base_add_sg_single: handler for either 32/64 bit sgl's |
| * @event_type: bits indicating which events to log |
| * @event_context: unique id for each logged event |
| * @event_log: event log pointer |
| * @event_masks: events that are masked |
| * @facts: static facts data |
| * @pfacts: static port facts data |
| * @manu_pg0: static manufacturing page 0 |
| * @manu_pg10: static manufacturing page 10 |
| * @manu_pg11: static manufacturing page 11 |
| * @bios_pg2: static bios page 2 |
| * @bios_pg3: static bios page 3 |
| * @ioc_pg8: static ioc page 8 |
| * @iounit_pg0: static iounit page 0 |
| * @iounit_pg1: static iounit page 1 |
| * @iounit_pg8: static iounit page 8 |
| * @sas_hba: sas host object |
| * @sas_expander_list: expander object list |
| * @sas_node_lock: |
| * @sas_device_list: sas device object list |
| * @sas_device_init_list: sas device object list (used only at init time) |
| * @sas_device_lock: |
| * @io_missing_delay: time for IO completed by fw when PDR enabled |
| * @device_missing_delay: time for device missing by fw when PDR enabled |
| * @sas_id : used for setting volume target IDs |
| * @blocking_handles: bitmask used to identify which devices need blocking |
| * @pd_handles : bitmask for PD handles |
| * @pd_handles_sz : size of pd_handle bitmask |
| * @config_page_sz: config page size |
| * @config_page: reserve memory for config page payload |
| * @config_page_dma: |
| * @hba_queue_depth: hba request queue depth |
| * @sge_size: sg element size for either 32/64 bit |
| * @scsiio_depth: SCSI_IO queue depth |
| * @request_sz: per request frame size |
| * @request: pool of request frames |
| * @request_dma: |
| * @request_dma_sz: |
| * @scsi_lookup: firmware request tracker list |
| * @scsi_lookup_lock: |
| * @free_list: free list of request |
| * @pending_io_count: |
| * @reset_wq: |
| * @chain: pool of chains |
| * @chain_dma: |
| * @max_sges_in_main_message: number sg elements in main message |
| * @max_sges_in_chain_message: number sg elements per chain |
| * @chains_needed_per_io: max chains per io |
| * @chain_depth: total chains allocated |
| * @chain_segment_sz: gives the max number of |
| * SGEs accommodate on single chain buffer |
| * @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 |
| * @msix96_vector: 96 MSI-X vector support |
| * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue |
| * @delayed_tr_list: target reset link list |
| * @delayed_tr_volume_list: volume target reset link list |
| * @delayed_sc_list: |
| * @delayed_event_ack_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 MPT3SAS_ADAPTER { |
| struct list_head list; |
| struct Scsi_Host *shost; |
| u8 id; |
| int cpu_count; |
| char name[MPT_NAME_LENGTH]; |
| char driver_name[MPT_NAME_LENGTH]; |
| char tmp_string[MPT_STRING_LENGTH]; |
| struct pci_dev *pdev; |
| Mpi2SystemInterfaceRegs_t __iomem *chip; |
| resource_size_t chip_phys; |
| int logging_level; |
| int fwfault_debug; |
| u8 ir_firmware; |
| int bars; |
| u8 mask_interrupts; |
| int dma_mask; |
| |
| /* fw fault handler */ |
| char fault_reset_work_q_name[20]; |
| struct workqueue_struct *fault_reset_work_q; |
| struct delayed_work fault_reset_work; |
| |
| /* fw event handler */ |
| char firmware_event_name[20]; |
| struct workqueue_struct *firmware_event_thread; |
| spinlock_t fw_event_lock; |
| struct list_head fw_event_list; |
| |
| /* misc flags */ |
| int aen_event_read_flag; |
| u8 broadcast_aen_busy; |
| u16 broadcast_aen_pending; |
| u8 shost_recovery; |
| |
| struct mutex reset_in_progress_mutex; |
| spinlock_t ioc_reset_in_progress_lock; |
| u8 ioc_link_reset_in_progress; |
| u8 ioc_reset_in_progress_status; |
| |
| u8 ignore_loginfos; |
| u8 remove_host; |
| u8 pci_error_recovery; |
| u8 wait_for_discovery_to_complete; |
| u8 is_driver_loading; |
| u8 port_enable_failed; |
| u8 start_scan; |
| u16 start_scan_failed; |
| |
| u8 msix_enable; |
| u16 msix_vector_count; |
| u8 *cpu_msix_table; |
| u16 cpu_msix_table_sz; |
| resource_size_t __iomem **reply_post_host_index; |
| u32 ioc_reset_count; |
| MPT3SAS_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; |
| |
| /* function ptr for either IEEE or MPI sg elements */ |
| MPT_BUILD_SG_SCMD build_sg_scmd; |
| MPT_BUILD_SG build_sg; |
| MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; |
| u16 sge_size_ieee; |
| u16 hba_mpi_version_belonged; |
| |
| /* function ptr for MPI sg elements only */ |
| MPT_BUILD_SG build_sg_mpi; |
| MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; |
| |
| /* event log */ |
| u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; |
| u32 event_context; |
| void *event_log; |
| u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; |
| |
| /* static config pages */ |
| struct mpt3sas_facts facts; |
| struct mpt3sas_port_facts *pfacts; |
| Mpi2ManufacturingPage0_t manu_pg0; |
| struct Mpi2ManufacturingPage10_t manu_pg10; |
| struct Mpi2ManufacturingPage11_t manu_pg11; |
| Mpi2BiosPage2_t bios_pg2; |
| Mpi2BiosPage3_t bios_pg3; |
| Mpi2IOCPage8_t ioc_pg8; |
| Mpi2IOUnitPage0_t iounit_pg0; |
| Mpi2IOUnitPage1_t iounit_pg1; |
| Mpi2IOUnitPage8_t iounit_pg8; |
| |
| struct _boot_device req_boot_device; |
| struct _boot_device req_alt_boot_device; |
| struct _boot_device current_boot_device; |
| |
| /* sas hba, expander, and device list */ |
| struct _sas_node sas_hba; |
| struct list_head sas_expander_list; |
| spinlock_t sas_node_lock; |
| struct list_head sas_device_list; |
| struct list_head sas_device_init_list; |
| spinlock_t sas_device_lock; |
| struct list_head raid_device_list; |
| spinlock_t raid_device_lock; |
| u8 io_missing_delay; |
| u16 device_missing_delay; |
| int sas_id; |
| |
| void *blocking_handles; |
| void *pd_handles; |
| u16 pd_handles_sz; |
| |
| /* config page */ |
| u16 config_page_sz; |
| void *config_page; |
| dma_addr_t config_page_dma; |
| |
| /* scsiio request */ |
| u16 hba_queue_depth; |
| u16 sge_size; |
| u16 scsiio_depth; |
| u16 request_sz; |
| u8 *request; |
| dma_addr_t request_dma; |
| u32 request_dma_sz; |
| struct scsiio_tracker *scsi_lookup; |
| ulong scsi_lookup_pages; |
| spinlock_t scsi_lookup_lock; |
| struct list_head free_list; |
| int pending_io_count; |
| wait_queue_head_t reset_wq; |
| |
| /* chain */ |
| struct chain_tracker *chain_lookup; |
| struct list_head free_chain_list; |
| struct dma_pool *chain_dma_pool; |
| ulong chain_pages; |
| u16 max_sges_in_main_message; |
| u16 max_sges_in_chain_message; |
| u16 chains_needed_per_io; |
| u32 chain_depth; |
| u16 chain_segment_sz; |
| |
| /* 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; |
| |
| u8 msix96_vector; |
| /* reply post register index */ |
| resource_size_t **replyPostRegisterIndex; |
| |
| struct list_head delayed_tr_list; |
| struct list_head delayed_tr_volume_list; |
| struct list_head delayed_sc_list; |
| struct list_head delayed_event_ack_list; |
| u8 temp_sensors_count; |
| struct mutex pci_access_mutex; |
| |
| /* diag buffer support */ |
| u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; |
| u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; |
| dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; |
| u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; |
| u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; |
| u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; |
| u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; |
| u32 ring_buffer_offset; |
| u32 ring_buffer_sz; |
| u8 is_warpdrive; |
| u8 hide_ir_msg; |
| u8 mfg_pg10_hide_flag; |
| u8 hide_drives; |
| spinlock_t diag_trigger_lock; |
| u8 diag_trigger_active; |
| struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; |
| struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; |
| struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; |
| struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; |
| }; |
| |
| typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| u32 reply); |
| |
| |
| /* base shared API */ |
| extern struct list_head mpt3sas_ioc_list; |
| extern char driver_name[MPT_NAME_LENGTH]; |
| /* spinlock on list operations over IOCs |
| * Case: when multiple warpdrive cards(IOCs) are in use |
| * Each IOC will added to the ioc list structure 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 mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); |
| void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); |
| |
| int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); |
| void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); |
| int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); |
| void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); |
| int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, |
| enum reset_type type); |
| |
| void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, |
| u16 smid); |
| |
| void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc); |
| |
| /* hi-priority queue */ |
| u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); |
| u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, |
| struct scsi_cmnd *scmd); |
| |
| u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); |
| void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, |
| u16 handle); |
| void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, |
| u16 handle); |
| void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, |
| u16 smid, u16 msix_task); |
| void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| void mpt3sas_base_initialize_callback_handler(void); |
| u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); |
| void mpt3sas_base_release_callback_handler(u8 cb_idx); |
| |
| u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| u32 reply); |
| u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, |
| u8 msix_index, u32 reply); |
| void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, |
| u32 phys_addr); |
| |
| u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); |
| |
| void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); |
| int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2SasIoUnitControlReply_t *mpi_reply, |
| Mpi2SasIoUnitControlRequest_t *mpi_request); |
| int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); |
| |
| void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, |
| u32 *event_type); |
| |
| void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); |
| |
| void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, |
| u16 device_missing_delay, u8 io_missing_delay); |
| |
| int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); |
| |
| |
| /* scsih shared API */ |
| u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, |
| u32 reply); |
| void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); |
| |
| int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, |
| uint channel, uint id, uint lun, u8 type, u16 smid_task, |
| ulong timeout); |
| int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, |
| uint channel, uint id, uint lun, u8 type, u16 smid_task, |
| ulong timeout); |
| |
| void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
| void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
| void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); |
| void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, |
| u64 sas_address); |
| u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, |
| u16 smid); |
| |
| struct _sas_node *mpt3sas_scsih_expander_find_by_handle( |
| struct MPT3SAS_ADAPTER *ioc, u16 handle); |
| struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( |
| struct MPT3SAS_ADAPTER *ioc, u64 sas_address); |
| struct _sas_device *mpt3sas_get_sdev_by_addr( |
| struct MPT3SAS_ADAPTER *ioc, u64 sas_address); |
| struct _sas_device *__mpt3sas_get_sdev_by_addr( |
| struct MPT3SAS_ADAPTER *ioc, u64 sas_address); |
| |
| void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); |
| struct _raid_device * |
| mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
| |
| /* config shared API */ |
| u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| u32 reply); |
| int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, |
| u8 *num_phys); |
| int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); |
| int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, |
| u16 sz); |
| int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, |
| struct Mpi2ManufacturingPage10_t *config_page); |
| |
| int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, |
| struct Mpi2ManufacturingPage11_t *config_page); |
| int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, |
| struct Mpi2ManufacturingPage11_t *config_page); |
| |
| int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| *mpi_reply, Mpi2BiosPage2_t *config_page); |
| int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| *mpi_reply, Mpi2BiosPage3_t *config_page); |
| int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| *mpi_reply, Mpi2IOUnitPage0_t *config_page); |
| int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, |
| u32 form, u32 handle); |
| int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, |
| u32 form, u32 handle); |
| int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, |
| u16 sz); |
| int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| *mpi_reply, Mpi2IOUnitPage1_t *config_page); |
| int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); |
| int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| *mpi_reply, Mpi2IOUnitPage1_t *config_page); |
| int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| *mpi_reply, Mpi2IOUnitPage8_t *config_page); |
| int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, |
| u16 sz); |
| int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, |
| u16 sz); |
| int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| *mpi_reply, Mpi2IOCPage8_t *config_page); |
| int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, |
| u32 form, u32 handle); |
| int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, |
| u32 phy_number, u16 handle); |
| int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, |
| u32 form, u32 handle); |
| int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); |
| int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
| *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); |
| int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, |
| u32 handle); |
| int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, |
| u8 *num_pds); |
| int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, |
| u32 handle, u16 sz); |
| int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, |
| u32 form, u32 form_specific); |
| int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, |
| u16 *volume_handle); |
| int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, |
| u16 volume_handle, u64 *wwid); |
| |
| /* ctl shared API */ |
| extern struct device_attribute *mpt3sas_host_attrs[]; |
| extern struct device_attribute *mpt3sas_dev_attrs[]; |
| void mpt3sas_ctl_init(ushort hbas_to_enumerate); |
| void mpt3sas_ctl_exit(ushort hbas_to_enumerate); |
| u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| u32 reply); |
| void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); |
| u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, |
| u8 msix_index, u32 reply); |
| void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, |
| Mpi2EventNotificationReply_t *mpi_reply); |
| |
| void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, |
| u8 bits_to_regsiter); |
| int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, |
| u8 *issue_reset); |
| |
| /* transport shared API */ |
| extern struct scsi_transport_template *mpt3sas_transport_template; |
| u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
| u32 reply); |
| struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, |
| u16 handle, u64 sas_address); |
| void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, |
| u64 sas_address_parent); |
| int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy |
| *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); |
| int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, |
| struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, |
| struct device *parent_dev); |
| void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, |
| u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); |
| extern struct sas_function_template mpt3sas_transport_functions; |
| extern struct scsi_transport_template *mpt3sas_transport_template; |
| extern int scsi_internal_device_block(struct scsi_device *sdev); |
| extern int scsi_internal_device_unblock(struct scsi_device *sdev, |
| enum scsi_device_state new_state); |
| /* trigger data externs */ |
| void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, |
| struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); |
| void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, |
| struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); |
| void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, |
| u32 tigger_bitmask); |
| void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, |
| u16 log_entry_qualifier); |
| void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, |
| u8 asc, u8 ascq); |
| void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, |
| u32 loginfo); |
| |
| /* warpdrive APIs */ |
| u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); |
| void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, |
| struct _raid_device *raid_device); |
| u8 |
| mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid); |
| void |
| mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io); |
| void |
| mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, |
| struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request, |
| u16 smid); |
| |
| #endif /* MPT3SAS_BASE_H_INCLUDED */ |