/*
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* linux/drivers/message/fusion/mptbase.h
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* High performance SCSI + LAN / Fibre Channel device drivers.
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* For use with PCI chip/adapter(s):
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* LSIFC9xx/LSI409xx Fibre Channel
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* running LSI Fusion MPT (Message Passing Technology) firmware.
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*
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* Copyright (c) 1999-2008 LSI Corporation
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* (mailto:DL-MPTFusionLinux@lsi.com)
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*
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*/
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
|
|
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
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THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
|
CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
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LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
|
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
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solely responsible for determining the appropriateness of using and
|
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.
|
|
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
|
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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|
#ifndef MPTBASE_H_INCLUDED
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#define MPTBASE_H_INCLUDED
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/*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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#include <linux/kernel.h>
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#include <linux/pci.h>
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#include <linux/mutex.h>
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#include "lsi/mpi_type.h"
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#include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */
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#include "lsi/mpi_ioc.h" /* Fusion MPT IOC(ontroller) defs */
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#include "lsi/mpi_cnfg.h" /* IOC configuration support */
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#include "lsi/mpi_init.h" /* SCSI Host (initiator) protocol support */
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#include "lsi/mpi_lan.h" /* LAN over FC protocol support */
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#include "lsi/mpi_raid.h" /* Integrated Mirroring support */
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#include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */
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#include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */
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#include "lsi/mpi_tool.h" /* Tools support */
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#include "lsi/mpi_sas.h" /* SAS support */
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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#ifndef MODULEAUTHOR
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#define MODULEAUTHOR "LSI Corporation"
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#endif
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#ifndef COPYRIGHT
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#define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR
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#endif
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#define MPT_LINUX_VERSION_COMMON "3.04.20"
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#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.20"
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#define WHAT_MAGIC_STRING "@" "(" "#" ")"
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#define show_mptmod_ver(s,ver) \
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printk(KERN_INFO "%s %s\n", s, ver);
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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* Fusion MPT(linux) driver configurable stuff...
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*/
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#define MPT_MAX_ADAPTERS 18
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#define MPT_MAX_PROTOCOL_DRIVERS 16
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#define MPT_MAX_CALLBACKNAME_LEN 49
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#define MPT_MAX_BUS 1 /* Do not change */
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#define MPT_MAX_FC_DEVICES 255
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#define MPT_MAX_SCSI_DEVICES 16
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#define MPT_LAST_LUN 255
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#define MPT_SENSE_BUFFER_ALLOC 64
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/* allow for 256 max sense alloc, but only 255 max request */
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#if MPT_SENSE_BUFFER_ALLOC >= 256
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# undef MPT_SENSE_BUFFER_ALLOC
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# define MPT_SENSE_BUFFER_ALLOC 256
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# define MPT_SENSE_BUFFER_SIZE 255
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#else
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# define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC
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#endif
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#define MPT_NAME_LENGTH 32
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#define MPT_KOBJ_NAME_LEN 20
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#define MPT_PROCFS_MPTBASEDIR "mpt"
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/* chg it to "driver/fusion" ? */
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#define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary"
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#define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE
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#define MPT_FW_REV_MAGIC_ID_STRING "FwRev="
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#define MPT_MAX_REQ_DEPTH 1023
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#define MPT_DEFAULT_REQ_DEPTH 256
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#define MPT_MIN_REQ_DEPTH 128
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#define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH
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#define MPT_DEFAULT_REPLY_DEPTH 128
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#define MPT_MIN_REPLY_DEPTH 8
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#define MPT_MAX_REPLIES_PER_ISR 32
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#define MPT_MAX_FRAME_SIZE 128
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#define MPT_DEFAULT_FRAME_SIZE 128
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#define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */
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#define MPT_SG_REQ_128_SCALE 1
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#define MPT_SG_REQ_96_SCALE 2
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#define MPT_SG_REQ_64_SCALE 4
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#define CAN_SLEEP 1
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#define NO_SLEEP 0
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#define MPT_COALESCING_TIMEOUT 0x10
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|
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/*
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* SCSI transfer rate defines.
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*/
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#define MPT_ULTRA320 0x08
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#define MPT_ULTRA160 0x09
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#define MPT_ULTRA2 0x0A
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#define MPT_ULTRA 0x0C
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#define MPT_FAST 0x19
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#define MPT_SCSI 0x32
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#define MPT_ASYNC 0xFF
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#define MPT_NARROW 0
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#define MPT_WIDE 1
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#define C0_1030 0x08
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#define XL_929 0x01
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|
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/*
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* Try to keep these at 2^N-1
|
*/
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#define MPT_FC_CAN_QUEUE 1024
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#define MPT_SCSI_CAN_QUEUE 127
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#define MPT_SAS_CAN_QUEUE 127
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/*
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* Set the MAX_SGE value based on user input.
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*/
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#ifdef CONFIG_FUSION_MAX_SGE
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#if CONFIG_FUSION_MAX_SGE < 16
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#define MPT_SCSI_SG_DEPTH 16
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#elif CONFIG_FUSION_MAX_SGE > 128
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#define MPT_SCSI_SG_DEPTH 128
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#else
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#define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE
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#endif
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#else
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#define MPT_SCSI_SG_DEPTH 40
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#endif
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#ifdef CONFIG_FUSION_MAX_FC_SGE
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#if CONFIG_FUSION_MAX_FC_SGE < 16
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#define MPT_SCSI_FC_SG_DEPTH 16
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#elif CONFIG_FUSION_MAX_FC_SGE > 256
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#define MPT_SCSI_FC_SG_DEPTH 256
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#else
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#define MPT_SCSI_FC_SG_DEPTH CONFIG_FUSION_MAX_FC_SGE
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#endif
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#else
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#define MPT_SCSI_FC_SG_DEPTH 40
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#endif
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/* debug print string length used for events and iocstatus */
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# define EVENT_DESCR_STR_SZ 100
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#define MPT_POLLING_INTERVAL 1000 /* in milliseconds */
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#ifdef __KERNEL__ /* { */
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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#include <linux/proc_fs.h>
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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* Attempt semi-consistent error & warning msgs across
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* MPT drivers. NOTE: Users of these macro defs must
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* themselves define their own MYNAM.
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*/
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#define MYIOC_s_FMT MYNAM ": %s: "
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#define MYIOC_s_DEBUG_FMT KERN_DEBUG MYNAM ": %s: "
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#define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: "
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#define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: "
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#define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - "
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#define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - "
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
|
* ATTO UL4D associated structures and defines
|
*/
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#define ATTOFLAG_DISC 0x0001
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#define ATTOFLAG_TAGGED 0x0002
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#define ATTOFLAG_WIDE_ENB 0x0008
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#define ATTOFLAG_ID_ENB 0x0010
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#define ATTOFLAG_LUN_ENB 0x0060
|
|
typedef struct _ATTO_DEVICE_INFO
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{
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u8 Offset; /* 00h */
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u8 Period; /* 01h */
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u16 ATTOFlags; /* 02h */
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} ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO,
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ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t;
|
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typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2
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{
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CONFIG_PAGE_HEADER Header; /* 00h */
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u16 PortFlags; /* 04h */
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u16 Unused1; /* 06h */
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u32 Unused2; /* 08h */
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ATTO_DEVICE_INFO DeviceSettings[16]; /* 0Ch */
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} fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2,
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ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t;
|
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
/*
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* MPT protocol driver defs...
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*/
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typedef enum {
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MPTBASE_DRIVER, /* MPT base class */
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MPTCTL_DRIVER, /* MPT ioctl class */
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MPTSPI_DRIVER, /* MPT SPI host class */
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MPTFC_DRIVER, /* MPT FC host class */
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MPTSAS_DRIVER, /* MPT SAS host class */
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MPTLAN_DRIVER, /* MPT LAN class */
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MPTSTM_DRIVER, /* MPT SCSI target mode class */
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MPTUNKNOWN_DRIVER
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} MPT_DRIVER_CLASS;
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struct mpt_pci_driver{
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int (*probe) (struct pci_dev *dev, const struct pci_device_id *id);
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void (*remove) (struct pci_dev *dev);
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};
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/*
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* MPT adapter / port / bus / device info structures...
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*/
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typedef union _MPT_FRAME_TRACKER {
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struct {
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struct list_head list;
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u32 arg1;
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u32 pad;
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void *argp1;
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} linkage;
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/*
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* NOTE: When request frames are free, on the linkage structure
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* contets are valid. All other values are invalid.
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* In particular, do NOT reply on offset [2]
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* (in words) being the * message context.
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* The message context must be reset (computed via base address
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* + an offset) prior to issuing any command.
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*
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* NOTE2: On non-32-bit systems, where pointers are LARGE,
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* using the linkage pointers destroys our sacred MsgContext
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* field contents. But we don't care anymore because these
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* are now reset in mpt_put_msg_frame() just prior to sending
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* a request off to the IOC.
|
*/
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struct {
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u32 __hdr[2];
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/*
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* The following _MUST_ match the location of the
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* MsgContext field in the MPT message headers.
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*/
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union {
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u32 MsgContext;
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struct {
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u16 req_idx; /* Request index */
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u8 cb_idx; /* callback function index */
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u8 rsvd;
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} fld;
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} msgctxu;
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} hwhdr;
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/*
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* Remark: 32 bit identifier:
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* 31-24: reserved
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* 23-16: call back index
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* 15-0 : request index
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*/
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} MPT_FRAME_TRACKER;
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/*
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* We might want to view/access a frame as:
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* 1) generic request header
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* 2) SCSIIORequest
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* 3) SCSIIOReply
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* 4) MPIDefaultReply
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* 5) frame tracker
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*/
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typedef struct _MPT_FRAME_HDR {
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union {
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MPIHeader_t hdr;
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SCSIIORequest_t scsireq;
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SCSIIOReply_t sreply;
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ConfigReply_t configreply;
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MPIDefaultReply_t reply;
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MPT_FRAME_TRACKER frame;
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} u;
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} MPT_FRAME_HDR;
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#define MPT_REQ_MSGFLAGS_DROPME 0x80
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typedef struct _MPT_SGL_HDR {
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SGESimple32_t sge[1];
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} MPT_SGL_HDR;
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typedef struct _MPT_SGL64_HDR {
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SGESimple64_t sge[1];
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} MPT_SGL64_HDR;
|
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/*
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* System interface register set
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*/
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typedef struct _SYSIF_REGS
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{
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u32 Doorbell; /* 00 System<->IOC Doorbell reg */
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u32 WriteSequence; /* 04 Write Sequence register */
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u32 Diagnostic; /* 08 Diagnostic register */
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u32 TestBase; /* 0C Test Base Address */
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u32 DiagRwData; /* 10 Read Write Data (fw download) */
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u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/
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u32 Reserved1[6]; /* 18-2F reserved for future use */
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u32 IntStatus; /* 30 Interrupt Status */
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u32 IntMask; /* 34 Interrupt Mask */
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u32 Reserved2[2]; /* 38-3F reserved for future use */
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u32 RequestFifo; /* 40 Request Post/Free FIFO */
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u32 ReplyFifo; /* 44 Reply Post/Free FIFO */
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u32 RequestHiPriFifo; /* 48 Hi Priority Request FIFO */
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u32 Reserved3; /* 4C-4F reserved for future use */
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u32 HostIndex; /* 50 Host Index register */
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u32 Reserved4[15]; /* 54-8F */
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u32 Fubar; /* 90 For Fubar usage */
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u32 Reserved5[1050];/* 94-10F8 */
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u32 Reset_1078; /* 10FC Reset 1078 */
|
} SYSIF_REGS;
|
|
/*
|
* NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h
|
* in conjunction with SYSIF_REGS accesses!
|
*/
|
|
|
/*
|
* Dynamic Multi-Pathing specific stuff...
|
*/
|
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/* VirtTarget negoFlags field */
|
#define MPT_TARGET_NO_NEGO_WIDE 0x01
|
#define MPT_TARGET_NO_NEGO_SYNC 0x02
|
#define MPT_TARGET_NO_NEGO_QAS 0x04
|
#define MPT_TAPE_NEGO_IDP 0x08
|
|
/*
|
* VirtDevice - FC LUN device or SCSI target device
|
*/
|
typedef struct _VirtTarget {
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struct scsi_target *starget;
|
u8 tflags;
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u8 ioc_id;
|
u8 id;
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u8 channel;
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u8 minSyncFactor; /* 0xFF is async */
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u8 maxOffset; /* 0 if async */
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u8 maxWidth; /* 0 if narrow, 1 if wide */
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u8 negoFlags; /* bit field, see above */
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u8 raidVolume; /* set, if RAID Volume */
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u8 type; /* byte 0 of Inquiry data */
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u8 deleted; /* target in process of being removed */
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u8 inDMD; /* currently in the device
|
removal delay timer */
|
u32 num_luns;
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} VirtTarget;
|
|
typedef struct _VirtDevice {
|
VirtTarget *vtarget;
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u8 configured_lun;
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u64 lun;
|
} VirtDevice;
|
|
/*
|
* Fibre Channel (SCSI) target device and associated defines...
|
*/
|
#define MPT_TARGET_DEFAULT_DV_STATUS 0x00
|
#define MPT_TARGET_FLAGS_VALID_NEGO 0x01
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#define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02
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#define MPT_TARGET_FLAGS_Q_YES 0x08
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#define MPT_TARGET_FLAGS_VALID_56 0x10
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#define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20
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#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40
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#define MPT_TARGET_FLAGS_LED_ON 0x80
|
|
/*
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* IOCTL structure and associated defines
|
*/
|
|
#define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */
|
|
#define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */
|
#define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */
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#define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */
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#define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred
|
on the current*/
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#define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */
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#define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */
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#define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from
|
complete routine */
|
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#define INITIALIZE_MGMT_STATUS(status) \
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status = MPT_MGMT_STATUS_PENDING;
|
#define CLEAR_MGMT_STATUS(status) \
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status = 0;
|
#define CLEAR_MGMT_PENDING_STATUS(status) \
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status &= ~MPT_MGMT_STATUS_PENDING;
|
#define SET_MGMT_MSG_CONTEXT(msg_context, value) \
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msg_context = value;
|
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typedef struct _MPT_MGMT {
|
struct mutex mutex;
|
struct completion done;
|
u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
|
u8 sense[MPT_SENSE_BUFFER_ALLOC];
|
u8 status; /* current command status */
|
int completion_code;
|
u32 msg_context;
|
} MPT_MGMT;
|
|
/*
|
* Event Structure and define
|
*/
|
#define MPTCTL_EVENT_LOG_SIZE (0x000000032)
|
typedef struct _mpt_ioctl_events {
|
u32 event; /* Specified by define above */
|
u32 eventContext; /* Index or counter */
|
u32 data[2]; /* First 8 bytes of Event Data */
|
} MPT_IOCTL_EVENTS;
|
|
/*
|
* CONFIGPARM status defines
|
*/
|
#define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS
|
#define MPT_CONFIG_ERROR 0x002F
|
|
/*
|
* Substructure to store SCSI specific configuration page data
|
*/
|
/* dvStatus defines: */
|
#define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */
|
#define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */
|
/* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */
|
|
typedef struct _SpiCfgData {
|
u32 PortFlags;
|
int *nvram; /* table of device NVRAM values */
|
IOCPage4_t *pIocPg4; /* SEP devices addressing */
|
dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */
|
int IocPg4Sz; /* IOCPage4 size */
|
u8 minSyncFactor; /* 0xFF if async */
|
u8 maxSyncOffset; /* 0 if async */
|
u8 maxBusWidth; /* 0 if narrow, 1 if wide */
|
u8 busType; /* SE, LVD, HD */
|
u8 sdp1version; /* SDP1 version */
|
u8 sdp1length; /* SDP1 length */
|
u8 sdp0version; /* SDP0 version */
|
u8 sdp0length; /* SDP0 length */
|
u8 dvScheduled; /* 1 if scheduled */
|
u8 noQas; /* Disable QAS for this adapter */
|
u8 Saf_Te; /* 1 to force all Processors as
|
* SAF-TE if Inquiry data length
|
* is too short to check for SAF-TE
|
*/
|
u8 bus_reset; /* 1 to allow bus reset */
|
u8 rsvd[1];
|
}SpiCfgData;
|
|
typedef struct _SasCfgData {
|
u8 ptClear; /* 1 to automatically clear the
|
* persistent table.
|
* 0 to disable
|
* automatic clearing.
|
*/
|
}SasCfgData;
|
|
/*
|
* Inactive volume link list of raid component data
|
* @inactive_list
|
*/
|
struct inactive_raid_component_info {
|
struct list_head list;
|
u8 volumeID; /* volume target id */
|
u8 volumeBus; /* volume channel */
|
IOC_3_PHYS_DISK d; /* phys disk info */
|
};
|
|
typedef struct _RaidCfgData {
|
IOCPage2_t *pIocPg2; /* table of Raid Volumes */
|
IOCPage3_t *pIocPg3; /* table of physical disks */
|
struct mutex inactive_list_mutex;
|
struct list_head inactive_list; /* link list for physical
|
disk that belong in
|
inactive volumes */
|
}RaidCfgData;
|
|
typedef struct _FcCfgData {
|
/* will ultimately hold fc_port_page0 also */
|
struct {
|
FCPortPage1_t *data;
|
dma_addr_t dma;
|
int pg_sz;
|
} fc_port_page1[2];
|
} FcCfgData;
|
|
#define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */
|
#define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */
|
|
/*
|
* data allocated for each fc rport device
|
*/
|
struct mptfc_rport_info
|
{
|
struct list_head list;
|
struct fc_rport *rport;
|
struct scsi_target *starget;
|
FCDevicePage0_t pg0;
|
u8 flags;
|
};
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
/*
|
* MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
|
* Private to the driver.
|
*/
|
|
#define MPT_HOST_BUS_UNKNOWN (0xFF)
|
#define MPT_HOST_TOO_MANY_TM (0x05)
|
#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF)
|
#define MPT_HOST_NO_CHAIN (0xFFFFFFFF)
|
#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF)
|
#define MPT_NVRAM_SYNC_MASK (0x0000FF00)
|
#define MPT_NVRAM_SYNC_SHIFT (8)
|
#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000)
|
#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000)
|
#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000)
|
#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000)
|
#define MPT_NVRAM_WIDE_DISABLE (0x00100000)
|
#define MPT_NVRAM_BOOT_CHOICE (0x00200000)
|
|
typedef enum {
|
FC,
|
SPI,
|
SAS
|
} BUS_TYPE;
|
|
typedef struct _MPT_SCSI_HOST {
|
struct _MPT_ADAPTER *ioc;
|
ushort sel_timeout[MPT_MAX_FC_DEVICES];
|
char *info_kbuf;
|
long last_queue_full;
|
u16 spi_pending;
|
struct list_head target_reset_list;
|
} MPT_SCSI_HOST;
|
|
typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr);
|
typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length,
|
dma_addr_t dma_addr);
|
typedef void (*MPT_SCHEDULE_TARGET_RESET)(void *ioc);
|
typedef void (*MPT_FLUSH_RUNNING_CMDS)(MPT_SCSI_HOST *hd);
|
|
/*
|
* Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
|
*/
|
typedef struct _MPT_ADAPTER
|
{
|
int id; /* Unique adapter id N {0,1,2,...} */
|
int pci_irq; /* This irq */
|
char name[MPT_NAME_LENGTH]; /* "iocN" */
|
const char *prod_name; /* "LSIFC9x9" */
|
#ifdef CONFIG_FUSION_LOGGING
|
/* used in mpt_display_event_info */
|
char evStr[EVENT_DESCR_STR_SZ];
|
#endif
|
char board_name[16];
|
char board_assembly[16];
|
char board_tracer[16];
|
u16 nvdata_version_persistent;
|
u16 nvdata_version_default;
|
int debug_level;
|
u8 io_missing_delay;
|
u16 device_missing_delay;
|
SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */
|
SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */
|
u8 bus_type;
|
u32 mem_phys; /* == f4020000 (mmap) */
|
u32 pio_mem_phys; /* Programmed IO (downloadboot) */
|
int mem_size; /* mmap memory size */
|
int number_of_buses;
|
int devices_per_bus;
|
int alloc_total;
|
u32 last_state;
|
int active;
|
u8 *alloc; /* frames alloc ptr */
|
dma_addr_t alloc_dma;
|
u32 alloc_sz;
|
MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */
|
u32 reply_frames_low_dma;
|
int reply_depth; /* Num Allocated reply frames */
|
int reply_sz; /* Reply frame size */
|
int num_chain; /* Number of chain buffers */
|
MPT_ADD_SGE add_sge; /* Pointer to add_sge
|
function */
|
MPT_ADD_CHAIN add_chain; /* Pointer to add_chain
|
function */
|
/* Pool of buffers for chaining. ReqToChain
|
* and ChainToChain track index of chain buffers.
|
* ChainBuffer (DMA) virt/phys addresses.
|
* FreeChainQ (lock) locking mechanisms.
|
*/
|
int *ReqToChain;
|
int *RequestNB;
|
int *ChainToChain;
|
u8 *ChainBuffer;
|
dma_addr_t ChainBufferDMA;
|
struct list_head FreeChainQ;
|
spinlock_t FreeChainQlock;
|
/* We (host driver) get to manage our own RequestQueue! */
|
dma_addr_t req_frames_dma;
|
MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */
|
u32 req_frames_low_dma;
|
int req_depth; /* Number of request frames */
|
int req_sz; /* Request frame size (bytes) */
|
spinlock_t FreeQlock;
|
struct list_head FreeQ;
|
/* Pool of SCSI sense buffers for commands coming from
|
* the SCSI mid-layer. We have one 256 byte sense buffer
|
* for each REQ entry.
|
*/
|
u8 *sense_buf_pool;
|
dma_addr_t sense_buf_pool_dma;
|
u32 sense_buf_low_dma;
|
u8 *HostPageBuffer; /* SAS - host page buffer support */
|
u32 HostPageBuffer_sz;
|
dma_addr_t HostPageBuffer_dma;
|
struct pci_dev *pcidev; /* struct pci_dev pointer */
|
int bars; /* bitmask of BAR's that must be configured */
|
int msi_enable;
|
u8 __iomem *memmap; /* mmap address */
|
struct Scsi_Host *sh; /* Scsi Host pointer */
|
SpiCfgData spi_data; /* Scsi config. data */
|
RaidCfgData raid_data; /* Raid config. data */
|
SasCfgData sas_data; /* Sas config. data */
|
FcCfgData fc_data; /* Fc config. data */
|
struct proc_dir_entry *ioc_dentry;
|
struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
|
u32 biosVersion; /* BIOS version from IO Unit Page 2 */
|
int eventTypes; /* Event logging parameters */
|
int eventContext; /* Next event context */
|
int eventLogSize; /* Max number of cached events */
|
struct _mpt_ioctl_events *events; /* pointer to event log */
|
u8 *cached_fw; /* Pointer to FW */
|
dma_addr_t cached_fw_dma;
|
int hs_reply_idx;
|
#ifndef MFCNT
|
u32 pad0;
|
#else
|
u32 mfcnt;
|
#endif
|
u32 NB_for_64_byte_frame;
|
u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
|
u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
|
IOCFactsReply_t facts;
|
PortFactsReply_t pfacts[2];
|
FCPortPage0_t fc_port_page0[2];
|
LANPage0_t lan_cnfg_page0;
|
LANPage1_t lan_cnfg_page1;
|
|
u8 ir_firmware; /* =1 if IR firmware detected */
|
/*
|
* Description: errata_flag_1064
|
* If a PCIX read occurs within 1 or 2 cycles after the chip receives
|
* a split completion for a read data, an internal address pointer incorrectly
|
* increments by 32 bytes
|
*/
|
int errata_flag_1064;
|
int aen_event_read_flag; /* flag to indicate event log was read*/
|
u8 FirstWhoInit;
|
u8 upload_fw; /* If set, do a fw upload */
|
u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */
|
u8 pad1[4];
|
u8 DoneCtx;
|
u8 TaskCtx;
|
u8 InternalCtx;
|
struct list_head list;
|
struct net_device *netdev;
|
struct list_head sas_topology;
|
struct mutex sas_topology_mutex;
|
|
struct workqueue_struct *fw_event_q;
|
struct list_head fw_event_list;
|
spinlock_t fw_event_lock;
|
u8 fw_events_off; /* if '1', then ignore events */
|
char fw_event_q_name[MPT_KOBJ_NAME_LEN];
|
|
struct mutex sas_discovery_mutex;
|
u8 sas_discovery_runtime;
|
u8 sas_discovery_ignore_events;
|
|
/* port_info object for the host */
|
struct mptsas_portinfo *hba_port_info;
|
u64 hba_port_sas_addr;
|
u16 hba_port_num_phy;
|
struct list_head sas_device_info_list;
|
struct mutex sas_device_info_mutex;
|
u8 old_sas_discovery_protocal;
|
u8 sas_discovery_quiesce_io;
|
int sas_index; /* index refrencing */
|
MPT_MGMT sas_mgmt;
|
MPT_MGMT mptbase_cmds; /* for sending config pages */
|
MPT_MGMT internal_cmds;
|
MPT_MGMT taskmgmt_cmds;
|
MPT_MGMT ioctl_cmds;
|
spinlock_t taskmgmt_lock; /* diagnostic reset lock */
|
int taskmgmt_in_progress;
|
u8 taskmgmt_quiesce_io;
|
u8 ioc_reset_in_progress;
|
u8 reset_status;
|
u8 wait_on_reset_completion;
|
MPT_SCHEDULE_TARGET_RESET schedule_target_reset;
|
MPT_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
|
struct work_struct sas_persist_task;
|
|
struct work_struct fc_setup_reset_work;
|
struct list_head fc_rports;
|
struct work_struct fc_lsc_work;
|
u8 fc_link_speed[2];
|
spinlock_t fc_rescan_work_lock;
|
struct work_struct fc_rescan_work;
|
char fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN];
|
struct workqueue_struct *fc_rescan_work_q;
|
|
/* driver forced bus resets count */
|
unsigned long hard_resets;
|
/* fw/external bus resets count */
|
unsigned long soft_resets;
|
/* cmd timeouts */
|
unsigned long timeouts;
|
|
struct scsi_cmnd **ScsiLookup;
|
spinlock_t scsi_lookup_lock;
|
u64 dma_mask;
|
u32 broadcast_aen_busy;
|
char reset_work_q_name[MPT_KOBJ_NAME_LEN];
|
struct workqueue_struct *reset_work_q;
|
struct delayed_work fault_reset_work;
|
|
u8 sg_addr_size;
|
u8 in_rescan;
|
u8 SGE_size;
|
|
} MPT_ADAPTER;
|
|
/*
|
* New return value convention:
|
* 1 = Ok to free associated request frame
|
* 0 = not Ok ...
|
*/
|
typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
|
typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply);
|
typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase);
|
/* reset_phase defs */
|
#define MPT_IOC_PRE_RESET 0
|
#define MPT_IOC_POST_RESET 1
|
#define MPT_IOC_SETUP_RESET 2
|
|
/*
|
* Invent MPT host event (super-set of MPI Events)
|
* Fitted to 1030's 64-byte [max] request frame size
|
*/
|
typedef struct _MPT_HOST_EVENT {
|
EventNotificationReply_t MpiEvent; /* 8 32-bit words! */
|
u32 pad[6];
|
void *next;
|
} MPT_HOST_EVENT;
|
|
#define MPT_HOSTEVENT_IOC_BRINGUP 0x91
|
#define MPT_HOSTEVENT_IOC_RECOVER 0x92
|
|
/* Define the generic types based on the size
|
* of the dma_addr_t type.
|
*/
|
typedef struct _mpt_sge {
|
u32 FlagsLength;
|
dma_addr_t Address;
|
} MptSge_t;
|
|
|
#define mpt_msg_flags(ioc) \
|
(ioc->sg_addr_size == sizeof(u64)) ? \
|
MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
|
MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32
|
|
#define MPT_SGE_FLAGS_64_BIT_ADDRESSING \
|
(MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT)
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
/*
|
* Funky (private) macros...
|
*/
|
#include "mptdebug.h"
|
|
#define MPT_INDEX_2_MFPTR(ioc,idx) \
|
(MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
|
|
#define MFPTR_2_MPT_INDEX(ioc,mf) \
|
(int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz )
|
|
#define MPT_INDEX_2_RFPTR(ioc,idx) \
|
(MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) )
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
#define SCSI_STD_SENSE_BYTES 18
|
#define SCSI_STD_INQUIRY_BYTES 36
|
#define SCSI_MAX_INQUIRY_BYTES 96
|
|
/*
|
* MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
|
* Private to the driver.
|
*/
|
/* LOCAL structure and fields used when processing
|
* internally generated commands. These include:
|
* bus scan, dv and config requests.
|
*/
|
typedef struct _MPT_LOCAL_REPLY {
|
ConfigPageHeader_t header;
|
int completion;
|
u8 sense[SCSI_STD_SENSE_BYTES];
|
u8 scsiStatus;
|
u8 skip;
|
u32 pad;
|
} MPT_LOCAL_REPLY;
|
|
|
/* The TM_STATE variable is used to provide strict single threading of TM
|
* requests as well as communicate TM error conditions.
|
*/
|
#define TM_STATE_NONE (0)
|
#define TM_STATE_IN_PROGRESS (1)
|
#define TM_STATE_ERROR (2)
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
/*
|
* More Dynamic Multi-Pathing stuff...
|
*/
|
|
/* Forward decl, a strange C thing, to prevent gcc compiler warnings */
|
struct scsi_cmnd;
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
/*
|
* Generic structure passed to the base mpt_config function.
|
*/
|
typedef struct _x_config_parms {
|
union {
|
ConfigExtendedPageHeader_t *ehdr;
|
ConfigPageHeader_t *hdr;
|
} cfghdr;
|
dma_addr_t physAddr;
|
u32 pageAddr; /* properly formatted */
|
u16 status;
|
u8 action;
|
u8 dir;
|
u8 timeout; /* seconds */
|
} CONFIGPARMS;
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
/*
|
* Public entry points...
|
*/
|
extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id);
|
extern void mpt_detach(struct pci_dev *pdev);
|
#ifdef CONFIG_PM
|
extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state);
|
extern int mpt_resume(struct pci_dev *pdev);
|
#endif
|
extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass,
|
char *func_name);
|
extern void mpt_deregister(u8 cb_idx);
|
extern int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc);
|
extern void mpt_event_deregister(u8 cb_idx);
|
extern int mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func);
|
extern void mpt_reset_deregister(u8 cb_idx);
|
extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx);
|
extern void mpt_device_driver_deregister(u8 cb_idx);
|
extern MPT_FRAME_HDR *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc);
|
extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
|
extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
|
extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
|
|
extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
|
extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
|
extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
|
extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
|
extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
|
extern int mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
|
extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
|
extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
|
extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
|
extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
|
extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
|
extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk);
|
extern int mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
|
pRaidPhysDiskPage1_t phys_disk);
|
extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc,
|
u8 phys_disk_num);
|
extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
|
extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
|
extern void mpt_halt_firmware(MPT_ADAPTER *ioc);
|
|
|
/*
|
* Public data decl's...
|
*/
|
extern struct list_head ioc_list;
|
extern int mpt_fwfault_debug;
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
#endif /* } __KERNEL__ */
|
|
#ifdef CONFIG_64BIT
|
#define CAST_U32_TO_PTR(x) ((void *)(u64)x)
|
#define CAST_PTR_TO_U32(x) ((u32)(u64)x)
|
#else
|
#define CAST_U32_TO_PTR(x) ((void *)x)
|
#define CAST_PTR_TO_U32(x) ((u32)x)
|
#endif
|
|
#define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \
|
((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \
|
((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \
|
((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \
|
((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b'
|
|
/*
|
* Shifted SGE Defines - Use in SGE with FlagsLength member.
|
* Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header).
|
* Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read
|
*/
|
#define MPT_TRANSFER_IOC_TO_HOST (0x00000000)
|
#define MPT_TRANSFER_HOST_TO_IOC (0x04000000)
|
#define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000)
|
#define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000)
|
#define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000)
|
#define MPT_SGE_FLAGS_DIRECTION (0x04000000)
|
#define MPT_SGE_FLAGS_END_OF_LIST (0x01000000)
|
|
#define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000)
|
#define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000)
|
#define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000)
|
#define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000)
|
|
#define MPT_SGE_FLAGS_SSIMPLE_READ \
|
(MPT_SGE_FLAGS_LAST_ELEMENT | \
|
MPT_SGE_FLAGS_END_OF_BUFFER | \
|
MPT_SGE_FLAGS_END_OF_LIST | \
|
MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
|
MPT_TRANSFER_IOC_TO_HOST)
|
#define MPT_SGE_FLAGS_SSIMPLE_WRITE \
|
(MPT_SGE_FLAGS_LAST_ELEMENT | \
|
MPT_SGE_FLAGS_END_OF_BUFFER | \
|
MPT_SGE_FLAGS_END_OF_LIST | \
|
MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
|
MPT_TRANSFER_HOST_TO_IOC)
|
|
/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
#endif
|
