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linux/drivers/scsi/mpt3sas/mpt3sas_base.h
Sreekanth Reddy c0958d2335 scsi: mpt3sas: Update driver version to 43.100.00.00 
Update driver version to 43.100.00.00.

Link: https://lore.kernel.org/r/20220825075457.16422-5-sreekanth.reddy@broadcom.com
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-09-01 00:15:47 -04:00

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/*
* 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 "mpi/mpi2_pci.h"
#include "mpi/mpi2_image.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 <linux/irq_poll.h>
#include "mpt3sas_debug.h"
#include "mpt3sas_trigger_diag.h"
#include "mpt3sas_trigger_pages.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 "43.100.00.00"
#define MPT3SAS_MAJOR_VERSION 43
#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
/* CoreDump: Default timeout */
#define MPT3SAS_DEFAULT_COREDUMP_TIMEOUT_SECONDS (15) /*15 seconds*/
#define MPT3SAS_COREDUMP_LOOP_DONE (0xFF)
#define MPT3SAS_TIMESYNC_TIMEOUT_SECONDS (10) /* 10 seconds */
#define MPT3SAS_TIMESYNC_UPDATE_INTERVAL (900) /* 15 minutes */
#define MPT3SAS_TIMESYNC_UNIT_MASK (0x80) /* bit 7 */
#define MPT3SAS_TIMESYNC_MASK (0x7F) /* 0 - 6 bits */
#define SECONDS_PER_MIN (60)
#define SECONDS_PER_HOUR (3600)
#define MPT3SAS_COREDUMP_LOOP_DONE (0xFF)
#define MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP (0x81)
/*
* Set MPT3SAS_SG_DEPTH value based on user input.
*/
#define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE
#define MPT_MIN_PHYS_SEGMENTS 16
#define MPT_KDUMP_MIN_PHYS_SEGMENTS 32
#define MCPU_MAX_CHAINS_PER_IO 3
#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_KDUMP_SCSI_IO_DEPTH 200
#define MPT3SAS_RAID_MAX_SECTORS 8192
#define MPT3SAS_HOST_PAGE_SIZE_4K 12
#define MPT3SAS_NVME_QUEUE_DEPTH 128
#define MPT_NAME_LENGTH 32 /* generic length of strings */
#define MPT_STRING_LENGTH 64
#define MPI_FRAME_START_OFFSET 256
#define REPLY_FREE_POOL_SIZE 512 /*(32 maxcredix *4)*(4 times)*/
#define MPT_MAX_CALLBACKS 32
#define MPT_MAX_HBA_NUM_PHYS 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
#define IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT 6
#define FW_IMG_HDR_READ_TIMEOUT 15
#define IOC_OPERATIONAL_WAIT_COUNT 10
/*
* NVMe defines
*/
#define NVME_PRP_SIZE 8 /* PRP size */
#define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */
#define NVME_TASK_ABORT_MIN_TIMEOUT 6
#define NVME_TASK_ABORT_MAX_TIMEOUT 60
#define NVME_TASK_MNGT_CUSTOM_MASK (0x0010)
#define NVME_PRP_PAGE_SIZE 4096 /* Page size */
struct mpt3sas_nvme_cmd {
u8 rsvd[24];
__le64 prp1;
__le64 prp2;
};
/*
* logging format
*/
#define ioc_err(ioc, fmt, ...) \
pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
#define ioc_notice(ioc, fmt, ...) \
pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
#define ioc_warn(ioc, fmt, ...) \
pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
#define ioc_info(ioc, fmt, ...) \
pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
/*
* 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 MPT_TARGET_FLAGS_PCIE_DEVICE 0x10
#define SAS2_PCI_DEVICE_B0_REVISION (0x01)
#define SAS3_PCI_DEVICE_C0_REVISION (0x02)
/* Atlas PCIe Switch Management Port */
#define MPI26_ATLAS_PCIe_SWITCH_DEVID (0x00B2)
/*
* 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)
#define MPT3_DIAG_BUFFER_IS_DRIVER_ALLOCATED (0x08)
#define MPT3_DIAG_BUFFER_IS_APP_OWNED (0x10)
/*
* 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 MAX_COMBINED_MSIX_VECTORS(gen35) ((gen35 == 1) ? 16 : 8)
#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12
#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16
#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
#define MPT3_MIN_IRQS 1
/* 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)
/* High IOPs definitions */
#define MPT3SAS_DEVICE_HIGH_IOPS_DEPTH 8
#define MPT3SAS_HIGH_IOPS_REPLY_QUEUES 8
#define MPT3SAS_HIGH_IOPS_BATCH_COUNT 16
#define MPT3SAS_GEN35_MAX_MSIX_QUEUES 128
#define RDPQ_MAX_INDEX_IN_ONE_CHUNK 16
/* 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[8]; /* 0Ch-2Ch */
u16 AddlFlags2; /* 2Ch */
u8 AddlFlags3; /* 2Eh */
u8 Reserved6; /* 2Fh */
__le32 Reserved7[7]; /* 30h - 4Bh */
u8 NVMeAbortTO; /* 4Ch */
u8 NumPerDevEvents; /* 4Dh */
u8 HostTraceBufferDecrementSizeKB; /* 4Eh */
u8 HostTraceBufferFlags; /* 4Fh */
u16 HostTraceBufferMaxSizeKB; /* 50h */
u16 HostTraceBufferMinSizeKB; /* 52h */
u8 CoreDumpTOSec; /* 54h */
u8 TimeSyncInterval; /* 55h */
u16 Reserved9; /* 56h */
__le32 Reserved10; /* 58h */
};
/**
* 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.
* @port: hba port entry containing target's port number info
* @sas_dev: The sas_device associated with this target
* @pcie_dev: The pcie 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 hba_port *port;
struct _sas_device *sas_dev;
struct _pcie_device *pcie_dev;
};
/*
* per device private data
*/
#define MPT_DEVICE_FLAGS_INIT 0x01
#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;
/* Iopriority Command Handling */
u8 ncq_prio_enable;
/*
* 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 */
#define MPT3_CMD_COMPLETE_ASYNC 0x0010 /* tells whether cmd completes in same thread or not */
/**
* 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.
* @chassis_slot: chassis slot
* @is_chassis_slot_valid: chassis slot valid or not
* @port: hba port entry containing device's port number info
* @rphy: device's sas_rphy address used to identify this device structure in
* target_alloc callback function
*/
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 chassis_slot;
u8 is_chassis_slot_valid;
u8 connector_name[5];
struct kref refcount;
u8 port_type;
struct hba_port *port;
struct sas_rphy *rphy;
};
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 _pcie_device - attached PCIe device information
* @list: pcie device list
* @starget: starget object
* @wwid: device WWID
* @handle: device handle
* @device_info: bitfield provides detailed info about the device
* @id: target id
* @channel: target channel
* @slot: slot number
* @port_num: port number
* @responding: used in _scsih_pcie_device_mark_responding
* @fast_path: fast path feature enable bit
* @nvme_mdts: MaximumDataTransferSize from PCIe Device Page 2 for
* NVMe device only
* @enclosure_handle: enclosure handle
* @enclosure_logical_id: enclosure logical identifier
* @enclosure_level: The level of device's enclosure from the controller
* @connector_name: ASCII value of the Connector's name
* @serial_number: pointer of serial number string allocated runtime
* @access_status: Device's Access Status
* @shutdown_latency: NVMe device's RTD3 Entry Latency
* @refcount: reference count for deletion
*/
struct _pcie_device {
struct list_head list;
struct scsi_target *starget;
u64 wwid;
u16 handle;
u32 device_info;
int id;
int channel;
u16 slot;
u8 port_num;
u8 responding;
u8 fast_path;
u32 nvme_mdts;
u16 enclosure_handle;
u64 enclosure_logical_id;
u8 enclosure_level;
u8 connector_name[4];
u8 *serial_number;
u8 reset_timeout;
u8 access_status;
u16 shutdown_latency;
struct kref refcount;
};
/**
* pcie_device_get - Increment the pcie device reference count
*
* @p: pcie_device object
*
* When ever this function called it will increment the
* reference count of the pcie device for which this function called.
*
*/
static inline void pcie_device_get(struct _pcie_device *p)
{
kref_get(&p->refcount);
}
/**
* pcie_device_free - Release the pcie device object
* @r - kref object
*
* Free's the pcie device object. It will be called when reference count
* reaches to zero.
*/
static inline void pcie_device_free(struct kref *r)
{
kfree(container_of(r, struct _pcie_device, refcount));
}
/**
* pcie_device_put - Decrement the pcie device reference count
*
* @p: pcie_device object
*
* When ever this function called it will decrement the
* reference count of the pcie device for which this function called.
*
* When refernce count reaches to Zero, this will call pcie_device_free to the
* pcie_device object.
*/
static inline void pcie_device_put(struct _pcie_device *p)
{
kref_put(&p->refcount, pcie_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
*
* @channel: sas, raid, or pcie channel
* @device: holds pointer for struct _sas_device, struct _raid_device or
* struct _pcie_device
*/
struct _boot_device {
int channel;
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
* @hba_port: hba port entry containing port's port number info
* @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 hba_port *hba_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
* @port: hba port entry containing port number info
*/
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;
u8 hba_vphy;
struct hba_port *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
* @nr_phys_allocated: Allocated memory for this many count phys
* @phy: a list of phys that make up this sas_host/expander
* @sas_port_list: list of ports attached to this sas_host/expander
* @port: hba port entry containing node's port number info
* @rphy: sas_rphy object of this 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;
u8 nr_phys_allocated;
struct hba_port *port;
struct _sas_phy *phy;
struct list_head sas_port_list;
struct sas_rphy *rphy;
};
/**
* struct _enclosure_node - enclosure information
* @list: list of enclosures
* @pg0: enclosure pg0;
*/
struct _enclosure_node {
struct list_head list;
Mpi2SasEnclosurePage0_t pg0;
};
/**
* 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 pcie_sg_list - PCIe SGL buffer (contiguous per I/O)
* @pcie_sgl: PCIe native SGL for NVMe devices
* @pcie_sgl_dma: physical address
*/
struct pcie_sg_list {
void *pcie_sgl;
dma_addr_t pcie_sgl_dma;
};
/**
* 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 chain_lookup {
struct chain_tracker *chains_per_smid;
atomic_t chain_offset;
};
/**
* struct scsiio_tracker - scsi mf request tracker
* @smid: system message id
* @cb_idx: callback index
* @direct_io: To indicate whether I/O is direct (WARPDRIVE)
* @chain_list: list of associated firmware chain tracker
* @msix_io: IO's msix
*/
struct scsiio_tracker {
u16 smid;
struct scsi_cmnd *scmd;
u8 cb_idx;
u8 direct_io;
struct pcie_sg_list pcie_sg_list;
struct list_head chain_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
* @os_irq: irq number
* @irqpoll: irq_poll object
* @irq_poll_scheduled: Tells whether irq poll is scheduled or not
* @is_iouring_poll_q: Tells whether reply queues is assigned
* to io uring poll queues or not
* @list: this list
*/
struct adapter_reply_queue {
struct MPT3SAS_ADAPTER *ioc;
u8 msix_index;
u32 reply_post_host_index;
Mpi2ReplyDescriptorsUnion_t *reply_post_free;
char name[MPT_NAME_LENGTH];
atomic_t busy;
u32 os_irq;
struct irq_poll irqpoll;
bool irq_poll_scheduled;
bool irq_line_enable;
bool is_iouring_poll_q;
struct list_head list;
};
/**
* struct io_uring_poll_queue - the io uring poll queue structure
* @busy: Tells whether io uring poll queue is busy or not
* @pause: Tells whether IOs are paused on io uring poll queue or not
* @reply_q: reply queue mapped for io uring poll queue
*/
struct io_uring_poll_queue {
atomic_t busy;
atomic_t pause;
struct adapter_reply_queue *reply_q;
};
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, struct _pcie_device *pcie_device);
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);
/* SAS3.5 support */
typedef void (*NVME_BUILD_PRP)(struct MPT3SAS_ADAPTER *ioc, u16 smid,
Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request,
dma_addr_t data_out_dma, size_t data_out_sz, dma_addr_t data_in_dma,
size_t data_in_sz);
/* To support atomic and non atomic descriptors*/
typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid,
u16 funcdep);
typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid);
typedef u32 (*BASE_READ_REG) (const volatile void __iomem *addr);
/*
* To get high iops reply queue's msix index when high iops mode is enabled
* else get the msix index of general reply queues.
*/
typedef u8 (*GET_MSIX_INDEX) (struct MPT3SAS_ADAPTER *ioc,
struct scsi_cmnd *scmd);
/* 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;
u8 CurrentHostPageSize;
};
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;
};
/**
* struct virtual_phy - vSES phy structure
* sas_address: SAS Address of vSES device
* phy_mask: vSES device's phy number
* flags: flags used to manage this structure
*/
struct virtual_phy {
struct list_head list;
u64 sas_address;
u32 phy_mask;
u8 flags;
};
#define MPT_VPHY_FLAG_DIRTY_PHY 0x01
/**
* struct hba_port - Saves each HBA's Wide/Narrow port info
* @sas_address: sas address of this wide/narrow port's attached device
* @phy_mask: HBA PHY's belonging to this port
* @port_id: port number
* @flags: hba port flags
* @vphys_mask : mask of vSES devices Phy number
* @vphys_list : list containing vSES device structures
*/
struct hba_port {
struct list_head list;
u64 sas_address;
u32 phy_mask;
u8 port_id;
u8 flags;
u32 vphys_mask;
struct list_head vphys_list;
};
/* hba port flags */
#define HBA_PORT_FLAG_DIRTY_PORT 0x01
#define HBA_PORT_FLAG_NEW_PORT 0x02
#define MULTIPATH_DISABLED_PORT_ID 0xFF
/**
* struct htb_rel_query - diagnostic buffer release reason
* @unique_id - unique id associated with this buffer.
* @buffer_rel_condition - Release condition ioctl/sysfs/reset
* @reserved
* @trigger_type - Master/Event/scsi/MPI
* @trigger_info_dwords - Data Correspondig to trigger type
*/
struct htb_rel_query {
u16 buffer_rel_condition;
u16 reserved;
u32 trigger_type;
u32 trigger_info_dwords[2];
};
/* Buffer_rel_condition bit fields */
/* Bit 0 - Diag Buffer not Released */
#define MPT3_DIAG_BUFFER_NOT_RELEASED (0x00)
/* Bit 0 - Diag Buffer Released */
#define MPT3_DIAG_BUFFER_RELEASED (0x01)
/*
* Bit 1 - Diag Buffer Released by IOCTL,
* This bit is valid only if Bit 0 is one
*/
#define MPT3_DIAG_BUFFER_REL_IOCTL (0x02 | MPT3_DIAG_BUFFER_RELEASED)
/*
* Bit 2 - Diag Buffer Released by Trigger,
* This bit is valid only if Bit 0 is one
*/
#define MPT3_DIAG_BUFFER_REL_TRIGGER (0x04 | MPT3_DIAG_BUFFER_RELEASED)
/*
* Bit 3 - Diag Buffer Released by SysFs,
* This bit is valid only if Bit 0 is one
*/
#define MPT3_DIAG_BUFFER_REL_SYSFS (0x08 | MPT3_DIAG_BUFFER_RELEASED)
/* DIAG RESET Master trigger flags */
#define MPT_DIAG_RESET_ISSUED_BY_DRIVER 0x00000000
#define MPT_DIAG_RESET_ISSUED_BY_USER 0x00000001
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
* @pci_access_mutex: Mutex to synchronize ioctl, sysfs show path and
* pci resource handling
* @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
* @current_evet: current processing firmware event
* @fw_event_cleanup: set to one while cleaning up the 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
* @total_io_cnt: Gives total IO count, used to load balance the interrupts
* @ioc_coredump_loop: will have non-zero value when FW is in CoreDump state
* @timestamp_update_count: Counter to fire timeSync command
* time_sync_interval: Time sync interval read from man page 11
* @high_iops_outstanding: used to load balance the interrupts
* within high iops reply queues
* @msix_load_balance: Enables load balancing of interrupts across
* the multiple MSIXs
* @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands
* @thresh_hold: Max number of reply descriptors processed
* before updating Host Index
* @iopoll_q_start_index: starting index of io uring poll queues
* in reply queue list
* @drv_internal_flags: Bit map internal to driver
* @drv_support_bitmap: driver's supported feature bit map
* @use_32bit_dma: Flag to use 32 bit consistent dma mask
* @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
* @max_shutdown_latency: timeout value for NVMe shutdown operation,
* which is equal that NVMe drive's RTD3 Entry Latency
* which has reported maximum RTD3 Entry Latency value
* among attached NVMe drives.
* @facts: static facts data
* @prev_fw_facts: previous fw 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
* @enclosure_list: enclosure 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:
* @pcie_device_list: pcie device object list
* @pcie_device_init_list: pcie device object list (used only at init time)
* @pcie_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
* @pcie_target_id: used for setting pcie 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.
* @atomic_desc_capable: Atomic Request Descriptor support.
* @GET_MSIX_INDEX: Get the msix index of high iops queues.
* @multipath_on_hba: flag to determine multipath on hba is enabled or not
* @port_table_list: list containing HBA's wide/narrow port's info
*/
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 - 8];
char tmp_string[MPT_STRING_LENGTH];
struct pci_dev *pdev;
Mpi2SystemInterfaceRegs_t __iomem *chip;
phys_addr_t chip_phys;
int logging_level;
int fwfault_debug;
u8 ir_firmware;
int bars;
u8 mask_interrupts;
/* fw fault handler */
char fault_reset_work_q_name[20];
struct workqueue_struct *fault_reset_work_q;
struct delayed_work fault_reset_work;
/* fw event handler */
char firmware_event_name[20];
struct workqueue_struct *firmware_event_thread;
spinlock_t fw_event_lock;
struct list_head fw_event_list;
struct fw_event_work *current_event;
u8 fw_events_cleanup;
/* misc flags */
int aen_event_read_flag;
u8 broadcast_aen_busy;
u16 broadcast_aen_pending;
u8 shost_recovery;
u8 got_task_abort_from_ioctl;
struct mutex reset_in_progress_mutex;
spinlock_t ioc_reset_in_progress_lock;
u8 ioc_link_reset_in_progress;
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;
u8 ioc_coredump_loop;
u32 timestamp_update_count;
u32 time_sync_interval;
atomic64_t total_io_cnt;
atomic64_t high_iops_outstanding;
bool msix_load_balance;
u16 thresh_hold;
u8 high_iops_queues;
u8 iopoll_q_start_index;
u32 drv_internal_flags;
u32 drv_support_bitmap;
u32 dma_mask;
bool enable_sdev_max_qd;
bool use_32bit_dma;
struct io_uring_poll_queue *io_uring_poll_queues;
/* 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;
/* function ptr for NVMe PRP elements only */
NVME_BUILD_PRP build_nvme_prp;
/* event log */
u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
u32 event_context;
void *event_log;
u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
u8 tm_custom_handling;
u8 nvme_abort_timeout;
u16 max_shutdown_latency;
u16 max_wideport_qd;
u16 max_narrowport_qd;
u16 max_nvme_qd;
u8 max_sata_qd;
/* static config pages */
struct mpt3sas_facts facts;
struct mpt3sas_facts prev_fw_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;
Mpi2IOCPage1_t ioc_pg1_copy;
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;
struct list_head enclosure_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 pcie_device_list;
struct list_head pcie_device_init_list;
spinlock_t pcie_device_lock;
struct list_head raid_device_list;
spinlock_t raid_device_lock;
u8 io_missing_delay;
u16 device_missing_delay;
int sas_id;
int pcie_target_id;
void *blocking_handles;
void *pd_handles;
u16 pd_handles_sz;
void *pend_os_device_add;
u16 pend_os_device_add_sz;
/* config page */
u16 config_page_sz;
void *config_page;
dma_addr_t config_page_dma;
void *config_vaddr;
/* 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 pcie_sg_list *pcie_sg_lookup;
spinlock_t scsi_lookup_lock;
int pending_io_count;
wait_queue_head_t reset_wq;
u16 *io_queue_num;
/* PCIe SGL */
struct dma_pool *pcie_sgl_dma_pool;
/* Host Page Size */
u32 page_size;
/* chain */
struct chain_lookup *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;
u16 chains_per_prp_buffer;
/* 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;
struct dma_pool *reply_post_free_array_dma_pool;
Mpi2IOCInitRDPQArrayEntry *reply_post_free_array;
dma_addr_t reply_post_free_array_dma;
u8 reply_queue_count;
struct list_head reply_queue_list;
u8 combined_reply_queue;
u8 combined_reply_index_count;
u8 smp_affinity_enable;
/* reply post register index */
resource_size_t __iomem **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;
struct htb_rel_query htb_rel;
u8 reset_from_user;
u8 is_warpdrive;
u8 is_mcpu_endpoint;
u8 hide_ir_msg;
u8 mfg_pg10_hide_flag;
u8 hide_drives;
spinlock_t diag_trigger_lock;
u8 diag_trigger_active;
u8 atomic_desc_capable;
BASE_READ_REG base_readl;
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;
u8 supports_trigger_pages;
void *device_remove_in_progress;
u16 device_remove_in_progress_sz;
u8 is_gen35_ioc;
u8 is_aero_ioc;
struct dentry *debugfs_root;
struct dentry *ioc_dump;
PUT_SMID_IO_FP_HIP put_smid_scsi_io;
PUT_SMID_IO_FP_HIP put_smid_fast_path;
PUT_SMID_IO_FP_HIP put_smid_hi_priority;
PUT_SMID_DEFAULT put_smid_default;
GET_MSIX_INDEX get_msix_index_for_smlio;
u8 multipath_on_hba;
struct list_head port_table_list;
};
struct mpt3sas_debugfs_buffer {
void *buf;
u32 len;
};
#define MPT_DRV_SUPPORT_BITMAP_MEMMOVE 0x00000001
#define MPT_DRV_SUPPORT_BITMAP_ADDNLQUERY 0x00000002
#define MPT_DRV_INTERNAL_FIRST_PE_ISSUED 0x00000001
typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply);
/*
* struct ATTO_SAS_NVRAM - ATTO NVRAM settings stored
* in Manufacturing page 1 used to get
* ATTO SasAddr.
*/
struct ATTO_SAS_NVRAM {
u8 Signature[4];
u8 Version;
#define ATTO_SASNVR_VERSION 0
u8 Checksum;
#define ATTO_SASNVR_CKSUM_SEED 0x5A
u8 Pad[10];
u8 SasAddr[8];
#define ATTO_SAS_ADDR_ALIGN 64
u8 Reserved[232];
};
#define ATTO_SAS_ADDR_DEVNAME_BIAS 63
union ATTO_SAS_ADDRESS {
U8 b[8];
U16 w[4];
U32 d[2];
U64 q;
};
/* 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);
void mpt3sas_free_enclosure_list(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_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid);
dma_addr_t mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid);
void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc, u8 poll);
void mpt3sas_base_mask_interrupts(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_base_unmask_interrupts(struct MPT3SAS_ADAPTER *ioc);
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_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid);
void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid);
/* 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);
void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc,
struct scsiio_tracker *st);
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_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);
#define mpt3sas_print_fault_code(ioc, fault_code) \
do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \
mpt3sas_base_fault_info(ioc, fault_code); } while (0)
void mpt3sas_base_coredump_info(struct MPT3SAS_ADAPTER *ioc, u16 fault_code);
#define mpt3sas_print_coredump_info(ioc, fault_code) \
do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \
mpt3sas_base_coredump_info(ioc, fault_code); } while (0)
int mpt3sas_base_wait_for_coredump_completion(struct MPT3SAS_ADAPTER *ioc,
const char *caller);
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_base_check_for_fault_and_issue_reset(
struct MPT3SAS_ADAPTER *ioc);
int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
void
mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc);
u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc,
u8 status, void *mpi_request, int sz);
#define mpt3sas_check_cmd_timeout(ioc, status, mpi_request, sz, issue_reset) \
do { ioc_err(ioc, "In func: %s\n", __func__); \
issue_reset = mpt3sas_base_check_cmd_timeout(ioc, \
status, mpi_request, sz); } while (0)
int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count);
int mpt3sas_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type);
void mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_base_disable_msix(struct MPT3SAS_ADAPTER *ioc);
int mpt3sas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num);
void mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_base_resume_mq_polling(struct MPT3SAS_ADAPTER *ioc);
/* scsih shared API */
struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc,
u16 smid);
u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
u32 reply);
void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_scsih_clear_outstanding_scsi_tm_commands(
struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc);
int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
uint channel, uint id, u64 lun, u8 type, u16 smid_task,
u16 msix_task, u8 timeout, u8 tr_method);
int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle,
uint channel, uint id, u64 lun, u8 type, u16 smid_task,
u16 msix_task, u8 timeout, u8 tr_method);
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,
struct hba_port *port);
void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc,
u64 sas_address, struct hba_port *port);
u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc,
u16 smid);
struct hba_port *
mpt3sas_get_port_by_id(struct MPT3SAS_ADAPTER *ioc, u8 port,
u8 bypass_dirty_port_flag);
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 hba_port *port);
struct _sas_device *mpt3sas_get_sdev_by_addr(
struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
struct hba_port *port);
struct _sas_device *__mpt3sas_get_sdev_by_addr(
struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
struct hba_port *port);
struct _sas_device *mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc,
u16 handle);
struct _pcie_device *mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc,
u16 handle);
void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
struct _raid_device *
mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle);
void mpt3sas_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
struct _sas_device *
__mpt3sas_get_sdev_by_rphy(struct MPT3SAS_ADAPTER *ioc, struct sas_rphy *rphy);
struct virtual_phy *
mpt3sas_get_vphy_by_phy(struct MPT3SAS_ADAPTER *ioc,
struct hba_port *port, u32 phy);
/* 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_pg1(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage1_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_set_bios_pg4(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage4_t *config_page,
int sz_config_page);
int mpt3sas_config_get_bios_pg4(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage4_t *config_page,
int sz_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_pcie_device_pg0(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage0_t *config_page,
u32 form, u32 handle);
int mpt3sas_config_get_pcie_device_pg2(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage2_t *config_page,
u32 form, u32 handle);
int mpt3sas_config_get_pcie_iounit_pg1(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeIOUnitPage1_t *config_page,
u16 sz);
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_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOCPage1_t *config_page);
int mpt3sas_config_set_ioc_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOCPage1_t *config_page);
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);
int
mpt3sas_config_get_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page);
int
mpt3sas_config_get_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage1_t *config_page);
int
mpt3sas_config_get_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage2_t *config_page);
int
mpt3sas_config_get_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage3_t *config_page);
int
mpt3sas_config_get_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc,
Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage4_t *config_page);
int
mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc,
struct SL_WH_MASTER_TRIGGER_T *master_tg, bool set);
int
mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc,
struct SL_WH_EVENT_TRIGGERS_T *event_tg, bool set);
int
mpt3sas_config_update_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc,
struct SL_WH_SCSI_TRIGGERS_T *scsi_tg, bool set);
int
mpt3sas_config_update_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc,
struct SL_WH_MPI_TRIGGERS_T *mpi_tg, bool set);
/* ctl shared API */
extern const struct attribute_group *mpt3sas_host_groups[];
extern const struct attribute_group *mpt3sas_dev_groups[];
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_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_ctl_clear_outstanding_ioctls(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_ctl_reset_done_handler(struct MPT3SAS_ADAPTER *ioc);
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_register);
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, struct hba_port *port);
void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address,
u64 sas_address_parent, struct hba_port *port);
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,
struct hba_port *port);
extern struct sas_function_template mpt3sas_transport_functions;
extern struct scsi_transport_template *mpt3sas_transport_template;
void
mpt3sas_transport_del_phy_from_an_existing_port(struct MPT3SAS_ADAPTER *ioc,
struct _sas_node *sas_node, struct _sas_phy *mpt3sas_phy);
void
mpt3sas_transport_add_phy_to_an_existing_port(struct MPT3SAS_ADAPTER *ioc,
struct _sas_node *sas_node, struct _sas_phy *mpt3sas_phy,
u64 sas_address, struct hba_port *port);
/* 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 trigger_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);
void
mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request);
/* NCQ Prio Handling Check */
bool scsih_ncq_prio_supp(struct scsi_device *sdev);
void mpt3sas_setup_debugfs(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_destroy_debugfs(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_init_debugfs(void);
void mpt3sas_exit_debugfs(void);
/**
* _scsih_is_pcie_scsi_device - determines if device is an pcie scsi device
* @device_info: bitfield providing information about the device.
* Context: none
*
* Returns 1 if scsi device.
*/
static inline int
mpt3sas_scsih_is_pcie_scsi_device(u32 device_info)
{
if ((device_info &
MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) == MPI26_PCIE_DEVINFO_SCSI)
return 1;
else
return 0;
}
#endif /* MPT3SAS_BASE_H_INCLUDED */
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