69218ee518
Acked by: Moore, Eric Dean <Eric.Moore@lsil.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
1031 lines
31 KiB
C
1031 lines
31 KiB
C
/*
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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 Logic Fusion MPT (Message Passing Technology) firmware.
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*
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* Copyright (c) 1999-2005 LSI Logic Corporation
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* (mailto:mpt_linux_developer@lsil.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.
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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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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., 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/version.h>
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#include <linux/config.h>
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#include <linux/kernel.h>
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#include <linux/pci.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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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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#ifndef MODULEAUTHOR
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#define MODULEAUTHOR "LSI Logic Corporation"
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#endif
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#ifndef COPYRIGHT
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#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR
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#endif
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#define MPT_LINUX_VERSION_COMMON "3.03.02"
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#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.02"
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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_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_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 0x40 /* 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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* 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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* Try to keep these at 2^N-1
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*/
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#define MPT_FC_CAN_QUEUE 127
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#define MPT_SCSI_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 __KERNEL__ /* { */
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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#include <linux/proc_fs.h>
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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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_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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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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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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*/
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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 Reserved3[2]; /* 48-4F 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[27]; /* 94-FF */
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} SYSIF_REGS;
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/*
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* NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h
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* in conjunction with SYSIF_REGS accesses!
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*/
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/*
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* Dynamic Multi-Pathing specific stuff...
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*/
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/* VirtDevice negoFlags field */
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#define MPT_TARGET_NO_NEGO_WIDE 0x01
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#define MPT_TARGET_NO_NEGO_SYNC 0x02
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#define MPT_TARGET_NO_NEGO_QAS 0x04
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#define MPT_TAPE_NEGO_IDP 0x08
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/*
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* VirtDevice - FC LUN device or SCSI target device
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*/
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typedef struct _VirtDevice {
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struct scsi_device *device;
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u8 tflags;
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u8 ioc_id;
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u8 target_id;
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u8 bus_id;
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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 cflags; /* controller flags */
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u8 rsvd1raid;
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u16 fc_phys_lun;
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u16 fc_xlat_lun;
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u32 num_luns;
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u32 luns[8]; /* Max LUNs is 256 */
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u8 pad[4];
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u8 inq_data[8];
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/* IEEE Registered Extended Identifier
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obtained via INQUIRY VPD page 0x83 */
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/* NOTE: Do not separate uniq_prepad and uniq_data
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as they are treateed as a single entity in the code */
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u8 uniq_prepad[8];
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u8 uniq_data[20];
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u8 pad2[4];
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} VirtDevice;
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/*
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* Fibre Channel (SCSI) target device and associated defines...
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*/
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#define MPT_TARGET_DEFAULT_DV_STATUS 0x00
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#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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/*
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* /proc/mpt interface
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*/
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typedef struct {
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const char *name;
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mode_t mode;
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int pad;
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read_proc_t *read_proc;
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write_proc_t *write_proc;
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} mpt_proc_entry_t;
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#define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \
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do { \
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len -= offset; \
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if (len < request) { \
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*eof = 1; \
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if (len <= 0) \
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return 0; \
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} else \
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len = request; \
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*start = buf + offset; \
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return len; \
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} while (0)
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/*
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* IOCTL structure and associated defines
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*/
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#define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/
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#define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */
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#define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */
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#define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */
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#define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */
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#define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */
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#define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */
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#define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */
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typedef struct _MPT_IOCTL {
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struct _MPT_ADAPTER *ioc;
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u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
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u8 sense[MPT_SENSE_BUFFER_ALLOC];
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int wait_done; /* wake-up value for this ioc */
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u8 rsvd;
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u8 status; /* current command status */
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u8 reset; /* 1 if bus reset allowed */
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u8 target; /* target for reset */
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struct semaphore sem_ioc;
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} MPT_IOCTL;
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/*
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* Event Structure and define
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*/
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#define MPTCTL_EVENT_LOG_SIZE (0x0000000A)
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typedef struct _mpt_ioctl_events {
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u32 event; /* Specified by define above */
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u32 eventContext; /* Index or counter */
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int data[2]; /* First 8 bytes of Event Data */
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} MPT_IOCTL_EVENTS;
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/*
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* CONFIGPARM status defines
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*/
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#define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS
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#define MPT_CONFIG_ERROR 0x002F
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/*
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* Substructure to store SCSI specific configuration page data
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*/
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/* dvStatus defines: */
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#define MPT_SCSICFG_NEGOTIATE 0x01 /* Negotiate on next IO */
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#define MPT_SCSICFG_NEED_DV 0x02 /* Schedule DV */
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#define MPT_SCSICFG_DV_PENDING 0x04 /* DV on this physical id pending */
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#define MPT_SCSICFG_DV_NOT_DONE 0x08 /* DV has not been performed */
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#define MPT_SCSICFG_BLK_NEGO 0x10 /* WriteSDP1 with WDTR and SDTR disabled */
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#define MPT_SCSICFG_RELOAD_IOC_PG3 0x20 /* IOC Pg 3 data is obsolete */
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/* Args passed to writeSDP1: */
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#define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */
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#define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */
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/* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */
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typedef struct _ScsiCfgData {
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u32 PortFlags;
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int *nvram; /* table of device NVRAM values */
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IOCPage2_t *pIocPg2; /* table of Raid Volumes */
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IOCPage3_t *pIocPg3; /* table of physical disks */
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IOCPage4_t *pIocPg4; /* SEP devices addressing */
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dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */
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int IocPg4Sz; /* IOCPage4 size */
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u8 dvStatus[MPT_MAX_SCSI_DEVICES];
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int isRaid; /* bit field, 1 if RAID */
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u8 minSyncFactor; /* 0xFF if async */
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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 forceDv; /* 1 to force DV scheduling */
|
|
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 mpt_dv; /* command line option: enhanced=1, basic=0 */
|
|
u8 rsvd[1];
|
|
} ScsiCfgData;
|
|
|
|
/*
|
|
* 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" */
|
|
char *prod_name; /* "LSIFC9x9" */
|
|
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 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 */
|
|
/* 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;
|
|
int mtrr_reg;
|
|
struct pci_dev *pcidev; /* struct pci_dev pointer */
|
|
u8 __iomem *memmap; /* mmap address */
|
|
struct Scsi_Host *sh; /* Scsi Host pointer */
|
|
ScsiCfgData spi_data; /* Scsi config. data */
|
|
MPT_IOCTL *ioctl; /* ioctl data pointer */
|
|
struct proc_dir_entry *ioc_dentry;
|
|
struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
|
|
spinlock_t diagLock; /* diagnostic reset lock */
|
|
int diagPending;
|
|
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;
|
|
struct list_head configQ; /* linked list of config. requests */
|
|
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;
|
|
/*
|
|
* 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;
|
|
u8 FirstWhoInit;
|
|
u8 upload_fw; /* If set, do a fw upload */
|
|
u8 reload_fw; /* Force a FW Reload on next reset */
|
|
u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */
|
|
u8 pad1[4];
|
|
int DoneCtx;
|
|
int TaskCtx;
|
|
int InternalCtx;
|
|
struct list_head list;
|
|
struct net_device *netdev;
|
|
} 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_addr_size() \
|
|
((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \
|
|
MPI_SGE_FLAGS_32_BIT_ADDRESSING)
|
|
|
|
#define mpt_msg_flags() \
|
|
((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
|
|
MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32)
|
|
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
/*
|
|
* Funky (private) macros...
|
|
*/
|
|
#ifdef MPT_DEBUG
|
|
#define dprintk(x) printk x
|
|
#else
|
|
#define dprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_INIT
|
|
#define dinitprintk(x) printk x
|
|
#define DBG_DUMP_FW_REQUEST_FRAME(mfp) \
|
|
{ int i, n = 10; \
|
|
u32 *m = (u32 *)(mfp); \
|
|
printk(KERN_INFO " "); \
|
|
for (i=0; i<n; i++) \
|
|
printk(" %08x", le32_to_cpu(m[i])); \
|
|
printk("\n"); \
|
|
}
|
|
#else
|
|
#define dinitprintk(x)
|
|
#define DBG_DUMP_FW_REQUEST_FRAME(mfp)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_EXIT
|
|
#define dexitprintk(x) printk x
|
|
#else
|
|
#define dexitprintk(x)
|
|
#endif
|
|
|
|
#if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG)
|
|
#define dfailprintk(x) printk x
|
|
#else
|
|
#define dfailprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_HANDSHAKE
|
|
#define dhsprintk(x) printk x
|
|
#else
|
|
#define dhsprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_EVENTS
|
|
#define devtprintk(x) printk x
|
|
#else
|
|
#define devtprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_RESET
|
|
#define drsprintk(x) printk x
|
|
#else
|
|
#define drsprintk(x)
|
|
#endif
|
|
|
|
//#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
|
|
#if defined(MPT_DEBUG_MSG_FRAME)
|
|
#define dmfprintk(x) printk x
|
|
#define DBG_DUMP_REQUEST_FRAME(mfp) \
|
|
{ int i, n = 24; \
|
|
u32 *m = (u32 *)(mfp); \
|
|
for (i=0; i<n; i++) { \
|
|
if (i && ((i%8)==0)) \
|
|
printk("\n"); \
|
|
printk("%08x ", le32_to_cpu(m[i])); \
|
|
} \
|
|
printk("\n"); \
|
|
}
|
|
#else
|
|
#define dmfprintk(x)
|
|
#define DBG_DUMP_REQUEST_FRAME(mfp)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_IRQ
|
|
#define dirqprintk(x) printk x
|
|
#else
|
|
#define dirqprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_SG
|
|
#define dsgprintk(x) printk x
|
|
#else
|
|
#define dsgprintk(x)
|
|
#endif
|
|
|
|
#if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG)
|
|
#define ddlprintk(x) printk x
|
|
#else
|
|
#define ddlprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_DV
|
|
#define ddvprintk(x) printk x
|
|
#else
|
|
#define ddvprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_NEGO
|
|
#define dnegoprintk(x) printk x
|
|
#else
|
|
#define dnegoprintk(x)
|
|
#endif
|
|
|
|
#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
|
|
#define ddvtprintk(x) printk x
|
|
#else
|
|
#define ddvtprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_IOCTL
|
|
#define dctlprintk(x) printk x
|
|
#else
|
|
#define dctlprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_REPLY
|
|
#define dreplyprintk(x) printk x
|
|
#else
|
|
#define dreplyprintk(x)
|
|
#endif
|
|
|
|
#ifdef MPT_DEBUG_TM
|
|
#define dtmprintk(x) printk x
|
|
#define DBG_DUMP_TM_REQUEST_FRAME(mfp) \
|
|
{ u32 *m = (u32 *)(mfp); \
|
|
int i, n = 13; \
|
|
printk("TM_REQUEST:\n"); \
|
|
for (i=0; i<n; i++) { \
|
|
if (i && ((i%8)==0)) \
|
|
printk("\n"); \
|
|
printk("%08x ", le32_to_cpu(m[i])); \
|
|
} \
|
|
printk("\n"); \
|
|
}
|
|
#define DBG_DUMP_TM_REPLY_FRAME(mfp) \
|
|
{ u32 *m = (u32 *)(mfp); \
|
|
int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
|
|
printk("TM_REPLY MessageLength=%d:\n", n); \
|
|
for (i=0; i<n; i++) { \
|
|
if (i && ((i%8)==0)) \
|
|
printk("\n"); \
|
|
printk(" %08x", le32_to_cpu(m[i])); \
|
|
} \
|
|
printk("\n"); \
|
|
}
|
|
#else
|
|
#define dtmprintk(x)
|
|
#define DBG_DUMP_TM_REQUEST_FRAME(mfp)
|
|
#define DBG_DUMP_TM_REPLY_FRAME(mfp)
|
|
#endif
|
|
|
|
#if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG)
|
|
#define dcprintk(x) printk x
|
|
#else
|
|
#define dcprintk(x)
|
|
#endif
|
|
|
|
#if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
|
|
#define dsprintk(x) printk x
|
|
#else
|
|
#define dsprintk(x)
|
|
#endif
|
|
|
|
|
|
#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) )
|
|
|
|
#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
|
|
#define DBG_DUMP_REPLY_FRAME(mfp) \
|
|
{ u32 *m = (u32 *)(mfp); \
|
|
int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
|
|
printk(KERN_INFO " "); \
|
|
for (i=0; i<n; i++) \
|
|
printk(" %08x", le32_to_cpu(m[i])); \
|
|
printk("\n"); \
|
|
}
|
|
#define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \
|
|
{ int i, n = 3; \
|
|
u32 *m = (u32 *)(mfp); \
|
|
printk(KERN_INFO " "); \
|
|
for (i=0; i<n; i++) \
|
|
printk(" %08x", le32_to_cpu(m[i])); \
|
|
printk("\n"); \
|
|
}
|
|
#else
|
|
#define DBG_DUMP_REPLY_FRAME(mfp)
|
|
#define DBG_DUMP_REQUEST_FRAME_HDR(mfp)
|
|
#endif
|
|
|
|
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
|
|
#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;
|
|
|
|
#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)
|
|
|
|
/* 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)
|
|
|
|
typedef enum {
|
|
FC,
|
|
SCSI,
|
|
SAS
|
|
} BUS_TYPE;
|
|
|
|
typedef struct _MPT_SCSI_HOST {
|
|
MPT_ADAPTER *ioc;
|
|
int port;
|
|
u32 pad0;
|
|
struct scsi_cmnd **ScsiLookup;
|
|
VirtDevice **Targets;
|
|
MPT_LOCAL_REPLY *pLocal; /* used for internal commands */
|
|
struct timer_list timer;
|
|
/* Pool of memory for holding SCpnts before doing
|
|
* OS callbacks. freeQ is the free pool.
|
|
*/
|
|
u8 tmPending;
|
|
u8 resetPending;
|
|
u8 negoNvram; /* DV disabled, nego NVRAM */
|
|
u8 pad1;
|
|
u8 tmState;
|
|
u8 rsvd[2];
|
|
MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */
|
|
struct scsi_cmnd *abortSCpnt;
|
|
MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */
|
|
unsigned long hard_resets; /* driver forced bus resets count */
|
|
unsigned long soft_resets; /* fw/external bus resets count */
|
|
unsigned long timeouts; /* cmd timeouts */
|
|
ushort sel_timeout[MPT_MAX_FC_DEVICES];
|
|
char *info_kbuf;
|
|
wait_queue_head_t scandv_waitq;
|
|
int scandv_wait_done;
|
|
long last_queue_full;
|
|
u8 mpt_pq_filter;
|
|
} MPT_SCSI_HOST;
|
|
|
|
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
/*
|
|
* 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 {
|
|
struct list_head linkage; /* linked list */
|
|
struct timer_list timer; /* timer function for this request */
|
|
union {
|
|
ConfigExtendedPageHeader_t *ehdr;
|
|
ConfigPageHeader_t *hdr;
|
|
} cfghdr;
|
|
dma_addr_t physAddr;
|
|
int wait_done; /* wait for this request */
|
|
u32 pageAddr; /* properly formatted */
|
|
u8 action;
|
|
u8 dir;
|
|
u8 timeout; /* seconds */
|
|
u8 pad1;
|
|
u16 status;
|
|
u16 pad2;
|
|
} 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);
|
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extern int mpt_resume(struct pci_dev *pdev);
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#endif
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extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass);
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extern void mpt_deregister(int cb_idx);
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extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc);
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extern void mpt_event_deregister(int cb_idx);
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extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func);
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extern void mpt_reset_deregister(int cb_idx);
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extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx);
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extern void mpt_device_driver_deregister(int cb_idx);
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extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc);
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extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
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extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
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extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr);
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extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
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extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
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extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
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extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
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extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
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extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
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extern int mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
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extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
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extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
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extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
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extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
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/*
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* Public data decl's...
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*/
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extern struct list_head ioc_list;
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extern struct proc_dir_entry *mpt_proc_root_dir;
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extern int mpt_lan_index; /* needed by mptlan.c */
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extern int mpt_stm_index; /* needed by mptstm.c */
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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#endif /* } __KERNEL__ */
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#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__)
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#define CAST_U32_TO_PTR(x) ((void *)(u64)x)
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#define CAST_PTR_TO_U32(x) ((u32)(u64)x)
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#else
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#define CAST_U32_TO_PTR(x) ((void *)x)
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#define CAST_PTR_TO_U32(x) ((u32)x)
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#endif
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#define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \
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((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \
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((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \
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((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \
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((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b'
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/*
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* Shifted SGE Defines - Use in SGE with FlagsLength member.
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* Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header).
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* Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read
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*/
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#define MPT_TRANSFER_IOC_TO_HOST (0x00000000)
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#define MPT_TRANSFER_HOST_TO_IOC (0x04000000)
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#define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000)
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#define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000)
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#define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000)
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#define MPT_SGE_FLAGS_DIRECTION (0x04000000)
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#define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT)
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#define MPT_SGE_FLAGS_END_OF_LIST (0x01000000)
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#define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000)
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#define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000)
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#define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000)
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#define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000)
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#define MPT_SGE_FLAGS_SSIMPLE_READ \
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(MPT_SGE_FLAGS_LAST_ELEMENT | \
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MPT_SGE_FLAGS_END_OF_BUFFER | \
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MPT_SGE_FLAGS_END_OF_LIST | \
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MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
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MPT_SGE_FLAGS_ADDRESSING | \
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MPT_TRANSFER_IOC_TO_HOST)
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#define MPT_SGE_FLAGS_SSIMPLE_WRITE \
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(MPT_SGE_FLAGS_LAST_ELEMENT | \
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MPT_SGE_FLAGS_END_OF_BUFFER | \
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MPT_SGE_FLAGS_END_OF_LIST | \
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MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
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MPT_SGE_FLAGS_ADDRESSING | \
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MPT_TRANSFER_HOST_TO_IOC)
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/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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#endif
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