809 строки
27 KiB
C
809 строки
27 KiB
C
/*
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* This is the Fusion MPT base driver providing common API layer interface
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* for access to MPT (Message Passing Technology) firmware.
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*
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* This code is based on drivers/scsi/mpt2sas/mpt2_base.h
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* Copyright (C) 2007-2008 LSI Corporation
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* (mailto:DL-MPTFusionLinux@lsi.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* NO WARRANTY
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* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
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* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
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* solely responsible for determining the appropriateness of using and
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* distributing the Program and assumes all risks associated with its
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* exercise of rights under this Agreement, including but not limited to
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* the risks and costs of program errors, damage to or loss of data,
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* programs or equipment, and unavailability or interruption of operations.
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* DISCLAIMER OF LIABILITY
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* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
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* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*/
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#ifndef MPT2SAS_BASE_H_INCLUDED
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#define MPT2SAS_BASE_H_INCLUDED
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#include "mpi/mpi2_type.h"
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#include "mpi/mpi2.h"
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#include "mpi/mpi2_ioc.h"
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#include "mpi/mpi2_cnfg.h"
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#include "mpi/mpi2_init.h"
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#include "mpi/mpi2_raid.h"
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#include "mpi/mpi2_tool.h"
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#include "mpi/mpi2_sas.h"
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#include <scsi/scsi.h>
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#include <scsi/scsi_cmnd.h>
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#include <scsi/scsi_device.h>
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#include <scsi/scsi_host.h>
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#include <scsi/scsi_tcq.h>
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#include <scsi/scsi_transport_sas.h>
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#include <scsi/scsi_dbg.h>
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#include <scsi/scsi_eh.h>
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#include "mpt2sas_debug.h"
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/* driver versioning info */
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#define MPT2SAS_DRIVER_NAME "mpt2sas"
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#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
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#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
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#define MPT2SAS_DRIVER_VERSION "01.100.04.00"
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#define MPT2SAS_MAJOR_VERSION 01
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#define MPT2SAS_MINOR_VERSION 100
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#define MPT2SAS_BUILD_VERSION 04
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#define MPT2SAS_RELEASE_VERSION 00
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/*
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* Set MPT2SAS_SG_DEPTH value based on user input.
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*/
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#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
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#if CONFIG_SCSI_MPT2SAS_MAX_SGE < 16
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#define MPT2SAS_SG_DEPTH 16
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#elif CONFIG_SCSI_MPT2SAS_MAX_SGE > 128
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#define MPT2SAS_SG_DEPTH 128
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#else
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#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
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#endif
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#else
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#define MPT2SAS_SG_DEPTH 128 /* MAX_HW_SEGMENTS */
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#endif
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/*
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* Generic Defines
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*/
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#define MPT2SAS_SATA_QUEUE_DEPTH 32
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#define MPT2SAS_SAS_QUEUE_DEPTH 254
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#define MPT2SAS_RAID_QUEUE_DEPTH 128
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#define MPT_NAME_LENGTH 32 /* generic length of strings */
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#define MPT_STRING_LENGTH 64
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#define MPT_MAX_CALLBACKS 16
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#define CAN_SLEEP 1
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#define NO_SLEEP 0
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#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */
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#define MPI2_HIM_MASK 0xFFFFFFFF /* mask every bit*/
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#define MPT2SAS_INVALID_DEVICE_HANDLE 0xFFFF
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/*
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* reset phases
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*/
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#define MPT2_IOC_PRE_RESET 1 /* prior to host reset */
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#define MPT2_IOC_AFTER_RESET 2 /* just after host reset */
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#define MPT2_IOC_DONE_RESET 3 /* links re-initialized */
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#define MPT2_IOC_RUNNING 4 /* shost running */
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/*
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* logging format
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*/
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#define MPT2SAS_FMT "%s: "
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#define MPT2SAS_DEBUG_FMT KERN_DEBUG MPT2SAS_FMT
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#define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT
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#define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT
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#define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT
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#define MPT2SAS_ERR_FMT KERN_ERR MPT2SAS_FMT
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/*
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* Dell HBA branding
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*/
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#define MPT2SAS_DELL_BRANDING_SIZE 32
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#define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
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#define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
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#define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
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#define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
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#define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
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#define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
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#define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
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/*
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* Dell HBA SSDIDs
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*/
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#define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
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#define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
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#define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
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#define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
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#define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
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#define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
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#define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
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/*
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* per target private data
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*/
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#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01
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#define MPT_TARGET_FLAGS_VOLUME 0x02
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#define MPT_TARGET_FLAGS_DELETED 0x04
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/**
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* struct MPT2SAS_TARGET - starget private hostdata
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* @starget: starget object
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* @sas_address: target sas address
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* @handle: device handle
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* @num_luns: number luns
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* @flags: MPT_TARGET_FLAGS_XXX flags
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* @deleted: target flaged for deletion
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* @tm_busy: target is busy with TM request.
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*/
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struct MPT2SAS_TARGET {
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struct scsi_target *starget;
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u64 sas_address;
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u16 handle;
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int num_luns;
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u32 flags;
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u8 deleted;
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u8 tm_busy;
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};
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/*
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* per device private data
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*/
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#define MPT_DEVICE_FLAGS_INIT 0x01
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#define MPT_DEVICE_TLR_ON 0x02
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/**
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* struct MPT2SAS_DEVICE - sdev private hostdata
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* @sas_target: starget private hostdata
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* @lun: lun number
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* @flags: MPT_DEVICE_XXX flags
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* @configured_lun: lun is configured
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* @block: device is in SDEV_BLOCK state
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* @tlr_snoop_check: flag used in determining whether to disable TLR
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*/
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struct MPT2SAS_DEVICE {
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struct MPT2SAS_TARGET *sas_target;
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unsigned int lun;
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u32 flags;
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u8 configured_lun;
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u8 block;
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u8 tlr_snoop_check;
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};
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#define MPT2_CMD_NOT_USED 0x8000 /* free */
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#define MPT2_CMD_COMPLETE 0x0001 /* completed */
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#define MPT2_CMD_PENDING 0x0002 /* pending */
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#define MPT2_CMD_REPLY_VALID 0x0004 /* reply is valid */
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#define MPT2_CMD_RESET 0x0008 /* host reset dropped the command */
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/**
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* struct _internal_cmd - internal commands struct
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* @mutex: mutex
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* @done: completion
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* @reply: reply message pointer
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* @status: MPT2_CMD_XXX status
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* @smid: system message id
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*/
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struct _internal_cmd {
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struct mutex mutex;
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struct completion done;
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void *reply;
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u16 status;
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u16 smid;
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};
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/*
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* SAS Topology Structures
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*/
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/**
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* struct _sas_device - attached device information
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* @list: sas device list
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* @starget: starget object
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* @sas_address: device sas address
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* @device_name: retrieved from the SAS IDENTIFY frame.
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* @handle: device handle
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* @parent_handle: handle to parent device
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* @enclosure_handle: enclosure handle
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* @enclosure_logical_id: enclosure logical identifier
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* @volume_handle: volume handle (valid when hidden raid member)
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* @volume_wwid: volume unique identifier
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* @device_info: bitfield provides detailed info about the device
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* @id: target id
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* @channel: target channel
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* @slot: number number
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* @hidden_raid_component: set to 1 when this is a raid member
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* @responding: used in _scsih_sas_device_mark_responding
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*/
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struct _sas_device {
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struct list_head list;
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struct scsi_target *starget;
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u64 sas_address;
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u64 device_name;
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u16 handle;
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u16 parent_handle;
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u16 enclosure_handle;
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u64 enclosure_logical_id;
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u16 volume_handle;
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u64 volume_wwid;
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u32 device_info;
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int id;
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int channel;
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u16 slot;
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u8 hidden_raid_component;
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u8 responding;
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};
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/**
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* struct _raid_device - raid volume link list
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* @list: sas device list
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* @starget: starget object
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* @sdev: scsi device struct (volumes are single lun)
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* @wwid: unique identifier for the volume
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* @handle: device handle
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* @id: target id
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* @channel: target channel
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* @volume_type: the raid level
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* @device_info: bitfield provides detailed info about the hidden components
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* @num_pds: number of hidden raid components
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* @responding: used in _scsih_raid_device_mark_responding
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*/
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struct _raid_device {
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struct list_head list;
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struct scsi_target *starget;
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struct scsi_device *sdev;
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u64 wwid;
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u16 handle;
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int id;
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int channel;
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u8 volume_type;
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u32 device_info;
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u8 num_pds;
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u8 responding;
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};
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/**
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* struct _boot_device - boot device info
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* @is_raid: flag to indicate whether this is volume
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* @device: holds pointer for either struct _sas_device or
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* struct _raid_device
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*/
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struct _boot_device {
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u8 is_raid;
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void *device;
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};
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/**
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* struct _sas_port - wide/narrow sas port information
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* @port_list: list of ports belonging to expander
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* @handle: device handle for this port
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* @sas_address: sas address of this port
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* @num_phys: number of phys belonging to this port
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* @remote_identify: attached device identification
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* @rphy: sas transport rphy object
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* @port: sas transport wide/narrow port object
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* @phy_list: _sas_phy list objects belonging to this port
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*/
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struct _sas_port {
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struct list_head port_list;
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u16 handle;
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u64 sas_address;
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u8 num_phys;
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struct sas_identify remote_identify;
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struct sas_rphy *rphy;
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struct sas_port *port;
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struct list_head phy_list;
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};
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/**
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* struct _sas_phy - phy information
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* @port_siblings: list of phys belonging to a port
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* @identify: phy identification
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* @remote_identify: attached device identification
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* @phy: sas transport phy object
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* @phy_id: unique phy id
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* @handle: device handle for this phy
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* @attached_handle: device handle for attached device
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*/
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struct _sas_phy {
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struct list_head port_siblings;
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struct sas_identify identify;
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struct sas_identify remote_identify;
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struct sas_phy *phy;
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u8 phy_id;
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u16 handle;
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u16 attached_handle;
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};
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/**
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* struct _sas_node - sas_host/expander information
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* @list: list of expanders
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* @parent_dev: parent device class
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* @num_phys: number phys belonging to this sas_host/expander
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* @sas_address: sas address of this sas_host/expander
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* @handle: handle for this sas_host/expander
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* @parent_handle: parent handle
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* @enclosure_handle: handle for this a member of an enclosure
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* @device_info: bitwise defining capabilities of this sas_host/expander
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* @responding: used in _scsih_expander_device_mark_responding
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* @phy: a list of phys that make up this sas_host/expander
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* @sas_port_list: list of ports attached to this sas_host/expander
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*/
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struct _sas_node {
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struct list_head list;
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struct device *parent_dev;
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u8 num_phys;
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u64 sas_address;
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u16 handle;
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u16 parent_handle;
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u16 enclosure_handle;
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u64 enclosure_logical_id;
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u8 responding;
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struct _sas_phy *phy;
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struct list_head sas_port_list;
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};
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/**
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* enum reset_type - reset state
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* @FORCE_BIG_HAMMER: issue diagnostic reset
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* @SOFT_RESET: issue message_unit_reset, if fails to to big hammer
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*/
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enum reset_type {
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FORCE_BIG_HAMMER,
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SOFT_RESET,
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};
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/**
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* struct request_tracker - firmware request tracker
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* @smid: system message id
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* @scmd: scsi request pointer
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* @cb_idx: callback index
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* @chain_list: list of chains associated to this IO
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* @tracker_list: list of free request (ioc->free_list)
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*/
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struct request_tracker {
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u16 smid;
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struct scsi_cmnd *scmd;
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u8 cb_idx;
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struct list_head tracker_list;
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};
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typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr);
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/**
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* struct MPT2SAS_ADAPTER - per adapter struct
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* @list: ioc_list
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* @shost: shost object
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* @id: unique adapter id
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* @pci_irq: irq number
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* @name: generic ioc string
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* @tmp_string: tmp string used for logging
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* @pdev: pci pdev object
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* @chip: memory mapped register space
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* @chip_phys: physical addrss prior to mapping
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* @pio_chip: I/O mapped register space
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* @logging_level: see mpt2sas_debug.h
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* @ir_firmware: IR firmware present
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* @bars: bitmask of BAR's that must be configured
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* @mask_interrupts: ignore interrupt
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* @fault_reset_work_q_name: fw fault work queue
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* @fault_reset_work_q: ""
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* @fault_reset_work: ""
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* @firmware_event_name: fw event work queue
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* @firmware_event_thread: ""
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* @fw_events_off: flag to turn off fw event handling
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* @fw_event_lock:
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* @fw_event_list: list of fw events
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* @aen_event_read_flag: event log was read
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* @broadcast_aen_busy: broadcast aen waiting to be serviced
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* @shost_recovery: host reset in progress
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* @ioc_reset_in_progress_lock:
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* @ioc_link_reset_in_progress: phy/hard reset in progress
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* @ignore_loginfos: ignore loginfos during task managment
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* @remove_host: flag for when driver unloads, to avoid sending dev resets
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* @wait_for_port_enable_to_complete:
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* @msix_enable: flag indicating msix is enabled
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* @msix_vector_count: number msix vectors
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* @msix_table: virt address to the msix table
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* @msix_table_backup: backup msix table
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* @scsi_io_cb_idx: shost generated commands
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* @tm_cb_idx: task management commands
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* @transport_cb_idx: transport internal commands
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* @ctl_cb_idx: clt internal commands
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* @base_cb_idx: base internal commands
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* @config_cb_idx: base internal commands
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* @base_cmds:
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* @transport_cmds:
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* @tm_cmds:
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* @ctl_cmds:
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* @config_cmds:
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* @base_add_sg_single: handler for either 32/64 bit sgl's
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* @event_type: bits indicating which events to log
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* @event_context: unique id for each logged event
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* @event_log: event log pointer
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* @event_masks: events that are masked
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* @facts: static facts data
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* @pfacts: static port facts data
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* @manu_pg0: static manufacturing page 0
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* @bios_pg2: static bios page 2
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* @bios_pg3: static bios page 3
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* @ioc_pg8: static ioc page 8
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* @iounit_pg0: static iounit page 0
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* @iounit_pg1: static iounit page 1
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* @sas_hba: sas host object
|
|
* @sas_expander_list: expander object list
|
|
* @sas_node_lock:
|
|
* @sas_device_list: sas device object list
|
|
* @sas_device_init_list: sas device object list (used only at init time)
|
|
* @sas_device_lock:
|
|
* @io_missing_delay: time for IO completed by fw when PDR enabled
|
|
* @device_missing_delay: time for device missing by fw when PDR enabled
|
|
* @config_page_sz: config page size
|
|
* @config_page: reserve memory for config page payload
|
|
* @config_page_dma:
|
|
* @sge_size: sg element size for either 32/64 bit
|
|
* @request_depth: hba request queue depth
|
|
* @request_sz: per request frame size
|
|
* @request: pool of request frames
|
|
* @request_dma:
|
|
* @request_dma_sz:
|
|
* @scsi_lookup: firmware request tracker list
|
|
* @scsi_lookup_lock:
|
|
* @free_list: free list of request
|
|
* @chain: pool of chains
|
|
* @pending_io_count:
|
|
* @reset_wq:
|
|
* @chain_dma:
|
|
* @max_sges_in_main_message: number sg elements in main message
|
|
* @max_sges_in_chain_message: number sg elements per chain
|
|
* @chains_needed_per_io: max chains per io
|
|
* @chain_offset_value_for_main_message: location 1st sg in main
|
|
* @chain_depth: total chains allocated
|
|
* @sense: pool of sense
|
|
* @sense_dma:
|
|
* @sense_dma_pool:
|
|
* @reply_depth: hba reply queue depth:
|
|
* @reply_sz: per reply frame size:
|
|
* @reply: pool of replys:
|
|
* @reply_dma:
|
|
* @reply_dma_pool:
|
|
* @reply_free_queue_depth: reply free depth
|
|
* @reply_free: pool for reply free queue (32 bit addr)
|
|
* @reply_free_dma:
|
|
* @reply_free_dma_pool:
|
|
* @reply_free_host_index: tail index in pool to insert free replys
|
|
* @reply_post_queue_depth: reply post queue depth
|
|
* @reply_post_free: pool for reply post (64bit descriptor)
|
|
* @reply_post_free_dma:
|
|
* @reply_post_free_dma_pool:
|
|
* @reply_post_host_index: head index in the pool where FW completes IO
|
|
*/
|
|
struct MPT2SAS_ADAPTER {
|
|
struct list_head list;
|
|
struct Scsi_Host *shost;
|
|
u8 id;
|
|
u32 pci_irq;
|
|
char name[MPT_NAME_LENGTH];
|
|
char tmp_string[MPT_STRING_LENGTH];
|
|
struct pci_dev *pdev;
|
|
Mpi2SystemInterfaceRegs_t __iomem *chip;
|
|
unsigned long chip_phys;
|
|
unsigned long pio_chip;
|
|
int logging_level;
|
|
u8 ir_firmware;
|
|
int bars;
|
|
u8 mask_interrupts;
|
|
|
|
/* fw fault handler */
|
|
char fault_reset_work_q_name[20];
|
|
struct workqueue_struct *fault_reset_work_q;
|
|
struct delayed_work fault_reset_work;
|
|
|
|
/* fw event handler */
|
|
char firmware_event_name[20];
|
|
struct workqueue_struct *firmware_event_thread;
|
|
u8 fw_events_off;
|
|
spinlock_t fw_event_lock;
|
|
struct list_head fw_event_list;
|
|
|
|
/* misc flags */
|
|
int aen_event_read_flag;
|
|
u8 broadcast_aen_busy;
|
|
u8 shost_recovery;
|
|
spinlock_t ioc_reset_in_progress_lock;
|
|
u8 ioc_link_reset_in_progress;
|
|
u8 ignore_loginfos;
|
|
u8 remove_host;
|
|
u8 wait_for_port_enable_to_complete;
|
|
|
|
u8 msix_enable;
|
|
u16 msix_vector_count;
|
|
u32 *msix_table;
|
|
u32 *msix_table_backup;
|
|
|
|
/* internal commands, callback index */
|
|
u8 scsi_io_cb_idx;
|
|
u8 tm_cb_idx;
|
|
u8 transport_cb_idx;
|
|
u8 ctl_cb_idx;
|
|
u8 base_cb_idx;
|
|
u8 config_cb_idx;
|
|
struct _internal_cmd base_cmds;
|
|
struct _internal_cmd transport_cmds;
|
|
struct _internal_cmd tm_cmds;
|
|
struct _internal_cmd ctl_cmds;
|
|
struct _internal_cmd config_cmds;
|
|
|
|
MPT_ADD_SGE base_add_sg_single;
|
|
|
|
/* event log */
|
|
u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
|
|
u32 event_context;
|
|
void *event_log;
|
|
u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS];
|
|
|
|
/* static config pages */
|
|
Mpi2IOCFactsReply_t facts;
|
|
Mpi2PortFactsReply_t *pfacts;
|
|
Mpi2ManufacturingPage0_t manu_pg0;
|
|
Mpi2BiosPage2_t bios_pg2;
|
|
Mpi2BiosPage3_t bios_pg3;
|
|
Mpi2IOCPage8_t ioc_pg8;
|
|
Mpi2IOUnitPage0_t iounit_pg0;
|
|
Mpi2IOUnitPage1_t iounit_pg1;
|
|
|
|
struct _boot_device req_boot_device;
|
|
struct _boot_device req_alt_boot_device;
|
|
struct _boot_device current_boot_device;
|
|
|
|
/* sas hba, expander, and device list */
|
|
struct _sas_node sas_hba;
|
|
struct list_head sas_expander_list;
|
|
spinlock_t sas_node_lock;
|
|
struct list_head sas_device_list;
|
|
struct list_head sas_device_init_list;
|
|
spinlock_t sas_device_lock;
|
|
struct list_head raid_device_list;
|
|
spinlock_t raid_device_lock;
|
|
u8 io_missing_delay;
|
|
u16 device_missing_delay;
|
|
int sas_id;
|
|
|
|
/* config page */
|
|
u16 config_page_sz;
|
|
void *config_page;
|
|
dma_addr_t config_page_dma;
|
|
|
|
/* request */
|
|
u16 sge_size;
|
|
u16 request_depth;
|
|
u16 request_sz;
|
|
u8 *request;
|
|
dma_addr_t request_dma;
|
|
u32 request_dma_sz;
|
|
struct request_tracker *scsi_lookup;
|
|
spinlock_t scsi_lookup_lock;
|
|
struct list_head free_list;
|
|
int pending_io_count;
|
|
wait_queue_head_t reset_wq;
|
|
|
|
/* chain */
|
|
u8 *chain;
|
|
dma_addr_t chain_dma;
|
|
u16 max_sges_in_main_message;
|
|
u16 max_sges_in_chain_message;
|
|
u16 chains_needed_per_io;
|
|
u16 chain_offset_value_for_main_message;
|
|
u16 chain_depth;
|
|
|
|
/* sense */
|
|
u8 *sense;
|
|
dma_addr_t sense_dma;
|
|
struct dma_pool *sense_dma_pool;
|
|
|
|
/* reply */
|
|
u16 reply_sz;
|
|
u8 *reply;
|
|
dma_addr_t reply_dma;
|
|
struct dma_pool *reply_dma_pool;
|
|
|
|
/* reply free queue */
|
|
u16 reply_free_queue_depth;
|
|
u32 *reply_free;
|
|
dma_addr_t reply_free_dma;
|
|
struct dma_pool *reply_free_dma_pool;
|
|
u32 reply_free_host_index;
|
|
|
|
/* reply post queue */
|
|
u16 reply_post_queue_depth;
|
|
Mpi2ReplyDescriptorsUnion_t *reply_post_free;
|
|
dma_addr_t reply_post_free_dma;
|
|
struct dma_pool *reply_post_free_dma_pool;
|
|
u32 reply_post_host_index;
|
|
|
|
/* diag buffer support */
|
|
u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
|
|
u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT];
|
|
dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT];
|
|
u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT];
|
|
u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT];
|
|
u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23];
|
|
u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
|
|
};
|
|
|
|
typedef void (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID,
|
|
u32 reply);
|
|
|
|
|
|
/* base shared API */
|
|
extern struct list_head mpt2sas_ioc_list;
|
|
void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc);
|
|
void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc);
|
|
|
|
int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc);
|
|
void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc);
|
|
int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc);
|
|
void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc);
|
|
int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
|
|
enum reset_type type);
|
|
|
|
void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid);
|
|
void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid);
|
|
void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr);
|
|
dma_addr_t mpt2sas_base_get_msg_frame_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid);
|
|
dma_addr_t mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, u16 smid);
|
|
|
|
u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx);
|
|
void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid);
|
|
void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id,
|
|
u16 handle);
|
|
void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id);
|
|
void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid,
|
|
u8 vf_id, u16 io_index);
|
|
void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 vf_id);
|
|
void mpt2sas_base_initialize_callback_handler(void);
|
|
u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func);
|
|
void mpt2sas_base_release_callback_handler(u8 cb_idx);
|
|
|
|
void mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply);
|
|
void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr);
|
|
|
|
u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked);
|
|
|
|
void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code);
|
|
int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t
|
|
*mpi_request);
|
|
int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request);
|
|
void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type);
|
|
|
|
/* scsih shared API */
|
|
void mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
|
|
u8 type, u16 smid_task, ulong timeout);
|
|
void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
|
|
void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
|
|
struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc,
|
|
u16 handle);
|
|
struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER
|
|
*ioc, u64 sas_address);
|
|
struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address(
|
|
struct MPT2SAS_ADAPTER *ioc, u64 sas_address);
|
|
|
|
void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply);
|
|
void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
|
|
|
|
/* config shared API */
|
|
void mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply);
|
|
int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys);
|
|
int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page);
|
|
int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2BiosPage2_t *config_page);
|
|
int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2BiosPage3_t *config_page);
|
|
int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2IOUnitPage0_t *config_page);
|
|
int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle);
|
|
int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle);
|
|
int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz);
|
|
int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
|
|
int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2IOUnitPage1_t config_page);
|
|
int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz);
|
|
int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2IOCPage8_t *config_page);
|
|
int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle);
|
|
int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle);
|
|
int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle);
|
|
int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number);
|
|
int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number);
|
|
int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle);
|
|
int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds);
|
|
int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz);
|
|
int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t
|
|
*mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form,
|
|
u32 form_specific);
|
|
int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
|
|
u16 *volume_handle);
|
|
int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle,
|
|
u64 *wwid);
|
|
|
|
/* ctl shared API */
|
|
extern struct device_attribute *mpt2sas_host_attrs[];
|
|
extern struct device_attribute *mpt2sas_dev_attrs[];
|
|
void mpt2sas_ctl_init(void);
|
|
void mpt2sas_ctl_exit(void);
|
|
void mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply);
|
|
void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase);
|
|
void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply);
|
|
void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc,
|
|
Mpi2EventNotificationReply_t *mpi_reply);
|
|
|
|
/* transport shared API */
|
|
void mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply);
|
|
struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc,
|
|
u16 handle, u16 parent_handle);
|
|
void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
|
|
u16 parent_handle);
|
|
int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy
|
|
*mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev);
|
|
int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy
|
|
*mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev);
|
|
void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, u16 handle,
|
|
u16 attached_handle, u8 phy_number, u8 link_rate);
|
|
extern struct sas_function_template mpt2sas_transport_functions;
|
|
extern struct scsi_transport_template *mpt2sas_transport_template;
|
|
extern int scsi_internal_device_block(struct scsi_device *sdev);
|
|
extern int scsi_internal_device_unblock(struct scsi_device *sdev);
|
|
|
|
#endif /* MPT2SAS_BASE_H_INCLUDED */
|