Back to home page

OSCL-LXR
 
 

     

0001 /*
0002  *  linux/drivers/message/fusion/mptbase.h
0003  *      High performance SCSI + LAN / Fibre Channel device drivers.
0004  *      For use with PCI chip/adapter(s):
0005  *          LSIFC9xx/LSI409xx Fibre Channel
0006  *      running LSI Fusion MPT (Message Passing Technology) firmware.
0007  *
0008  *  Copyright (c) 1999-2008 LSI Corporation
0009  *  (mailto:DL-MPTFusionLinux@lsi.com)
0010  *
0011  */
0012 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0013 /*
0014     This program is free software; you can redistribute it and/or modify
0015     it under the terms of the GNU General Public License as published by
0016     the Free Software Foundation; version 2 of the License.
0017 
0018     This program is distributed in the hope that it will be useful,
0019     but WITHOUT ANY WARRANTY; without even the implied warranty of
0020     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0021     GNU General Public License for more details.
0022 
0023     NO WARRANTY
0024     THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
0025     CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
0026     LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
0027     MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
0028     solely responsible for determining the appropriateness of using and
0029     distributing the Program and assumes all risks associated with its
0030     exercise of rights under this Agreement, including but not limited to
0031     the risks and costs of program errors, damage to or loss of data,
0032     programs or equipment, and unavailability or interruption of operations.
0033 
0034     DISCLAIMER OF LIABILITY
0035     NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
0036     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
0037     DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
0038     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
0039     TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
0040     USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
0041     HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
0042 
0043     You should have received a copy of the GNU General Public License
0044     along with this program; if not, write to the Free Software
0045     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
0046 */
0047 
0048 #ifndef MPTBASE_H_INCLUDED
0049 #define MPTBASE_H_INCLUDED
0050 /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0051 
0052 #include <linux/kernel.h>
0053 #include <linux/pci.h>
0054 #include <linux/mutex.h>
0055 
0056 #include "lsi/mpi_type.h"
0057 #include "lsi/mpi.h"        /* Fusion MPI(nterface) basic defs */
0058 #include "lsi/mpi_ioc.h"    /* Fusion MPT IOC(ontroller) defs */
0059 #include "lsi/mpi_cnfg.h"   /* IOC configuration support */
0060 #include "lsi/mpi_init.h"   /* SCSI Host (initiator) protocol support */
0061 #include "lsi/mpi_lan.h"    /* LAN over FC protocol support */
0062 #include "lsi/mpi_raid.h"   /* Integrated Mirroring support */
0063 
0064 #include "lsi/mpi_fc.h"     /* Fibre Channel (lowlevel) support */
0065 #include "lsi/mpi_targ.h"   /* SCSI/FCP Target protcol support */
0066 #include "lsi/mpi_tool.h"   /* Tools support */
0067 #include "lsi/mpi_sas.h"    /* SAS support */
0068 
0069 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0070 
0071 #ifndef MODULEAUTHOR
0072 #define MODULEAUTHOR    "LSI Corporation"
0073 #endif
0074 
0075 #ifndef COPYRIGHT
0076 #define COPYRIGHT   "Copyright (c) 1999-2008 " MODULEAUTHOR
0077 #endif
0078 
0079 #define MPT_LINUX_VERSION_COMMON    "3.04.20"
0080 #define MPT_LINUX_PACKAGE_NAME      "@(#)mptlinux-3.04.20"
0081 #define WHAT_MAGIC_STRING       "@" "(" "#" ")"
0082 
0083 #define show_mptmod_ver(s,ver)  \
0084     printk(KERN_INFO "%s %s\n", s, ver);
0085 
0086 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0087 /*
0088  *  Fusion MPT(linux) driver configurable stuff...
0089  */
0090 #define MPT_MAX_ADAPTERS        18
0091 #define MPT_MAX_PROTOCOL_DRIVERS    16
0092 #define MPT_MAX_CALLBACKNAME_LEN    49
0093 #define MPT_MAX_BUS         1   /* Do not change */
0094 #define MPT_MAX_FC_DEVICES      255
0095 #define MPT_MAX_SCSI_DEVICES        16
0096 #define MPT_LAST_LUN            255
0097 #define MPT_SENSE_BUFFER_ALLOC      64
0098     /* allow for 256 max sense alloc, but only 255 max request */
0099 #if MPT_SENSE_BUFFER_ALLOC >= 256
0100 #   undef MPT_SENSE_BUFFER_ALLOC
0101 #   define MPT_SENSE_BUFFER_ALLOC   256
0102 #   define MPT_SENSE_BUFFER_SIZE    255
0103 #else
0104 #   define MPT_SENSE_BUFFER_SIZE    MPT_SENSE_BUFFER_ALLOC
0105 #endif
0106 
0107 #define MPT_NAME_LENGTH         32
0108 #define MPT_KOBJ_NAME_LEN       20
0109 
0110 #define MPT_PROCFS_MPTBASEDIR       "mpt"
0111                         /* chg it to "driver/fusion" ? */
0112 #define MPT_PROCFS_SUMMARY_ALL_NODE     MPT_PROCFS_MPTBASEDIR "/summary"
0113 #define MPT_PROCFS_SUMMARY_ALL_PATHNAME     "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE
0114 #define MPT_FW_REV_MAGIC_ID_STRING      "FwRev="
0115 
0116 #define  MPT_MAX_REQ_DEPTH      1023
0117 #define  MPT_DEFAULT_REQ_DEPTH      256
0118 #define  MPT_MIN_REQ_DEPTH      128
0119 
0120 #define  MPT_MAX_REPLY_DEPTH        MPT_MAX_REQ_DEPTH
0121 #define  MPT_DEFAULT_REPLY_DEPTH    128
0122 #define  MPT_MIN_REPLY_DEPTH        8
0123 #define  MPT_MAX_REPLIES_PER_ISR    32
0124 
0125 #define  MPT_MAX_FRAME_SIZE     128
0126 #define  MPT_DEFAULT_FRAME_SIZE     128
0127 
0128 #define  MPT_REPLY_FRAME_SIZE       0x50  /* Must be a multiple of 8 */
0129 
0130 #define  MPT_SG_REQ_128_SCALE       1
0131 #define  MPT_SG_REQ_96_SCALE        2
0132 #define  MPT_SG_REQ_64_SCALE        4
0133 
0134 #define  CAN_SLEEP          1
0135 #define  NO_SLEEP           0
0136 
0137 #define MPT_COALESCING_TIMEOUT      0x10
0138 
0139 
0140 /*
0141  * SCSI transfer rate defines.
0142  */
0143 #define MPT_ULTRA320            0x08
0144 #define MPT_ULTRA160            0x09
0145 #define MPT_ULTRA2          0x0A
0146 #define MPT_ULTRA           0x0C
0147 #define MPT_FAST            0x19
0148 #define MPT_SCSI            0x32
0149 #define MPT_ASYNC           0xFF
0150 
0151 #define MPT_NARROW          0
0152 #define MPT_WIDE            1
0153 
0154 #define C0_1030             0x08
0155 #define XL_929              0x01
0156 
0157 
0158 /*
0159  *  Try to keep these at 2^N-1
0160  */
0161 #define MPT_FC_CAN_QUEUE    1024
0162 #define MPT_SCSI_CAN_QUEUE  127
0163 #define MPT_SAS_CAN_QUEUE   127
0164 
0165 /*
0166  * Set the MAX_SGE value based on user input.
0167  */
0168 #ifdef CONFIG_FUSION_MAX_SGE
0169 #if CONFIG_FUSION_MAX_SGE  < 16
0170 #define MPT_SCSI_SG_DEPTH   16
0171 #elif CONFIG_FUSION_MAX_SGE  > 128
0172 #define MPT_SCSI_SG_DEPTH   128
0173 #else
0174 #define MPT_SCSI_SG_DEPTH   CONFIG_FUSION_MAX_SGE
0175 #endif
0176 #else
0177 #define MPT_SCSI_SG_DEPTH   40
0178 #endif
0179 
0180 #ifdef CONFIG_FUSION_MAX_FC_SGE
0181 #if CONFIG_FUSION_MAX_FC_SGE  < 16
0182 #define MPT_SCSI_FC_SG_DEPTH    16
0183 #elif CONFIG_FUSION_MAX_FC_SGE  > 256
0184 #define MPT_SCSI_FC_SG_DEPTH    256
0185 #else
0186 #define MPT_SCSI_FC_SG_DEPTH    CONFIG_FUSION_MAX_FC_SGE
0187 #endif
0188 #else
0189 #define MPT_SCSI_FC_SG_DEPTH    40
0190 #endif
0191 
0192 /* debug print string length used for events and iocstatus */
0193 # define EVENT_DESCR_STR_SZ             100
0194 
0195 #define MPT_POLLING_INTERVAL        1000    /* in milliseconds */
0196 
0197 #ifdef __KERNEL__   /* { */
0198 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0199 
0200 #include <linux/proc_fs.h>
0201 
0202 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0203 /*
0204  * Attempt semi-consistent error & warning msgs across
0205  * MPT drivers.  NOTE: Users of these macro defs must
0206  * themselves define their own MYNAM.
0207  */
0208 #define MYIOC_s_FMT         MYNAM ": %s: "
0209 #define MYIOC_s_DEBUG_FMT       KERN_DEBUG MYNAM ": %s: "
0210 #define MYIOC_s_INFO_FMT        KERN_INFO MYNAM ": %s: "
0211 #define MYIOC_s_NOTE_FMT        KERN_NOTICE MYNAM ": %s: "
0212 #define MYIOC_s_WARN_FMT        KERN_WARNING MYNAM ": %s: WARNING - "
0213 #define MYIOC_s_ERR_FMT         KERN_ERR MYNAM ": %s: ERROR - "
0214 
0215 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0216 /*
0217  *  ATTO UL4D associated structures and defines
0218  */
0219 #define ATTOFLAG_DISC     0x0001
0220 #define ATTOFLAG_TAGGED   0x0002
0221 #define ATTOFLAG_WIDE_ENB 0x0008
0222 #define ATTOFLAG_ID_ENB   0x0010
0223 #define ATTOFLAG_LUN_ENB  0x0060
0224 
0225 typedef struct _ATTO_DEVICE_INFO
0226 {
0227     u8  Offset;                 /* 00h */
0228     u8  Period;                 /* 01h */
0229     u16 ATTOFlags;              /* 02h */
0230 } ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO,
0231   ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t;
0232 
0233 typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2
0234 {
0235     CONFIG_PAGE_HEADER  Header;         /* 00h */
0236     u16         PortFlags;      /* 04h */
0237     u16         Unused1;        /* 06h */
0238     u32         Unused2;        /* 08h */
0239     ATTO_DEVICE_INFO    DeviceSettings[16]; /* 0Ch */
0240 } fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2,
0241   ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t;
0242 
0243 
0244 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0245 /*
0246  *  MPT protocol driver defs...
0247  */
0248 typedef enum {
0249     MPTBASE_DRIVER,     /* MPT base class */
0250     MPTCTL_DRIVER,      /* MPT ioctl class */
0251     MPTSPI_DRIVER,      /* MPT SPI host class */
0252     MPTFC_DRIVER,       /* MPT FC host class */
0253     MPTSAS_DRIVER,      /* MPT SAS host class */
0254     MPTLAN_DRIVER,      /* MPT LAN class */
0255     MPTSTM_DRIVER,      /* MPT SCSI target mode class */
0256     MPTUNKNOWN_DRIVER
0257 } MPT_DRIVER_CLASS;
0258 
0259 struct mpt_pci_driver{
0260     int  (*probe) (struct pci_dev *dev);
0261     void (*remove) (struct pci_dev *dev);
0262 };
0263 
0264 /*
0265  *  MPT adapter / port / bus / device info structures...
0266  */
0267 
0268 typedef union _MPT_FRAME_TRACKER {
0269     struct {
0270         struct list_head    list;
0271         u32          arg1;
0272         u32          pad;
0273         void            *argp1;
0274     } linkage;
0275     /*
0276      * NOTE: When request frames are free, on the linkage structure
0277      * contents are valid.  All other values are invalid.
0278      * In particular, do NOT reply on offset [2]
0279      * (in words) being the * message context.
0280      * The message context must be reset (computed via base address
0281      * + an offset) prior to issuing any command.
0282      *
0283      * NOTE2: On non-32-bit systems, where pointers are LARGE,
0284      * using the linkage pointers destroys our sacred MsgContext
0285      * field contents.  But we don't care anymore because these
0286      * are now reset in mpt_put_msg_frame() just prior to sending
0287      * a request off to the IOC.
0288      */
0289     struct {
0290         u32 __hdr[2];
0291         /*
0292          * The following _MUST_ match the location of the
0293          * MsgContext field in the MPT message headers.
0294          */
0295         union {
0296             u32      MsgContext;
0297             struct {
0298                 u16  req_idx;   /* Request index */
0299                 u8   cb_idx;    /* callback function index */
0300                 u8   rsvd;
0301             } fld;
0302         } msgctxu;
0303     } hwhdr;
0304     /*
0305      * Remark: 32 bit identifier:
0306      *  31-24: reserved
0307      *  23-16: call back index
0308      *  15-0 : request index
0309      */
0310 } MPT_FRAME_TRACKER;
0311 
0312 /*
0313  *  We might want to view/access a frame as:
0314  *    1) generic request header
0315  *    2) SCSIIORequest
0316  *    3) SCSIIOReply
0317  *    4) MPIDefaultReply
0318  *    5) frame tracker
0319  */
0320 typedef struct _MPT_FRAME_HDR {
0321     union {
0322         MPIHeader_t     hdr;
0323         SCSIIORequest_t     scsireq;
0324         SCSIIOReply_t       sreply;
0325         ConfigReply_t       configreply;
0326         MPIDefaultReply_t   reply;
0327         MPT_FRAME_TRACKER   frame;
0328     } u;
0329 } MPT_FRAME_HDR;
0330 
0331 #define MPT_REQ_MSGFLAGS_DROPME     0x80
0332 
0333 typedef struct _MPT_SGL_HDR {
0334     SGESimple32_t    sge[1];
0335 } MPT_SGL_HDR;
0336 
0337 typedef struct _MPT_SGL64_HDR {
0338     SGESimple64_t    sge[1];
0339 } MPT_SGL64_HDR;
0340 
0341 /*
0342  *  System interface register set
0343  */
0344 
0345 typedef struct _SYSIF_REGS
0346 {
0347     u32 Doorbell;   /* 00     System<->IOC Doorbell reg  */
0348     u32 WriteSequence;  /* 04     Write Sequence register    */
0349     u32 Diagnostic; /* 08     Diagnostic register        */
0350     u32 TestBase;   /* 0C     Test Base Address          */
0351     u32 DiagRwData; /* 10     Read Write Data (fw download)   */
0352     u32 DiagRwAddress;  /* 14     Read Write Address (fw download)*/
0353     u32 Reserved1[6];   /* 18-2F  reserved for future use    */
0354     u32 IntStatus;  /* 30     Interrupt Status           */
0355     u32 IntMask;    /* 34     Interrupt Mask             */
0356     u32 Reserved2[2];   /* 38-3F  reserved for future use    */
0357     u32 RequestFifo;    /* 40     Request Post/Free FIFO     */
0358     u32 ReplyFifo;  /* 44     Reply   Post/Free FIFO     */
0359     u32 RequestHiPriFifo; /* 48   Hi Priority Request FIFO   */
0360     u32 Reserved3;  /* 4C-4F  reserved for future use    */
0361     u32 HostIndex;  /* 50     Host Index register        */
0362     u32 Reserved4[15];  /* 54-8F                             */
0363     u32 Fubar;      /* 90     For Fubar usage            */
0364     u32 Reserved5[1050];/* 94-10F8                           */
0365     u32 Reset_1078; /* 10FC   Reset 1078                 */
0366 } SYSIF_REGS;
0367 
0368 /*
0369  * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h
0370  * in conjunction with SYSIF_REGS accesses!
0371  */
0372 
0373 
0374 /*
0375  *  Dynamic Multi-Pathing specific stuff...
0376  */
0377 
0378 /* VirtTarget negoFlags field */
0379 #define MPT_TARGET_NO_NEGO_WIDE     0x01
0380 #define MPT_TARGET_NO_NEGO_SYNC     0x02
0381 #define MPT_TARGET_NO_NEGO_QAS      0x04
0382 #define MPT_TAPE_NEGO_IDP           0x08
0383 
0384 /*
0385  *  VirtDevice - FC LUN device or SCSI target device
0386  */
0387 typedef struct _VirtTarget {
0388     struct scsi_target  *starget;
0389     u8           tflags;
0390     u8           ioc_id;
0391     u8           id;
0392     u8           channel;
0393     u8           minSyncFactor; /* 0xFF is async */
0394     u8           maxOffset; /* 0 if async */
0395     u8           maxWidth;  /* 0 if narrow, 1 if wide */
0396     u8           negoFlags; /* bit field, see above */
0397     u8           raidVolume;    /* set, if RAID Volume */
0398     u8           type;      /* byte 0 of Inquiry data */
0399     u8           deleted;   /* target in process of being removed */
0400     u8           inDMD;     /* currently in the device
0401                            removal delay timer */
0402     u32          num_luns;
0403 } VirtTarget;
0404 
0405 typedef struct _VirtDevice {
0406     VirtTarget      *vtarget;
0407     u8           configured_lun;
0408     u64          lun;
0409 } VirtDevice;
0410 
0411 /*
0412  *  Fibre Channel (SCSI) target device and associated defines...
0413  */
0414 #define MPT_TARGET_DEFAULT_DV_STATUS    0x00
0415 #define MPT_TARGET_FLAGS_VALID_NEGO 0x01
0416 #define MPT_TARGET_FLAGS_VALID_INQUIRY  0x02
0417 #define MPT_TARGET_FLAGS_Q_YES      0x08
0418 #define MPT_TARGET_FLAGS_VALID_56   0x10
0419 #define MPT_TARGET_FLAGS_SAF_TE_ISSUED  0x20
0420 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40
0421 #define MPT_TARGET_FLAGS_LED_ON     0x80
0422 
0423 /*
0424  *  IOCTL structure and associated defines
0425  */
0426 
0427 #define MPTCTL_RESET_OK         0x01    /* Issue Bus Reset */
0428 
0429 #define MPT_MGMT_STATUS_RF_VALID    0x01    /* The Reply Frame is VALID */
0430 #define MPT_MGMT_STATUS_COMMAND_GOOD    0x02    /* Command Status GOOD */
0431 #define MPT_MGMT_STATUS_PENDING     0x04    /* command is pending */
0432 #define MPT_MGMT_STATUS_DID_IOCRESET    0x08    /* IOC Reset occurred
0433                            on the current*/
0434 #define MPT_MGMT_STATUS_SENSE_VALID 0x10    /* valid sense info */
0435 #define MPT_MGMT_STATUS_TIMER_ACTIVE    0x20    /* obsolete */
0436 #define MPT_MGMT_STATUS_FREE_MF     0x40    /* free the mf from
0437                            complete routine */
0438 
0439 #define INITIALIZE_MGMT_STATUS(status) \
0440     status = MPT_MGMT_STATUS_PENDING;
0441 #define CLEAR_MGMT_STATUS(status) \
0442     status = 0;
0443 #define CLEAR_MGMT_PENDING_STATUS(status) \
0444     status &= ~MPT_MGMT_STATUS_PENDING;
0445 #define SET_MGMT_MSG_CONTEXT(msg_context, value) \
0446     msg_context = value;
0447 
0448 typedef struct _MPT_MGMT {
0449     struct mutex         mutex;
0450     struct completion    done;
0451     u8           reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
0452     u8           sense[MPT_SENSE_BUFFER_ALLOC];
0453     u8           status;    /* current command status */
0454     int          completion_code;
0455     u32          msg_context;
0456 } MPT_MGMT;
0457 
0458 /*
0459  *  Event Structure and define
0460  */
0461 #define MPTCTL_EVENT_LOG_SIZE       (0x000000032)
0462 typedef struct _mpt_ioctl_events {
0463     u32 event;      /* Specified by define above */
0464     u32 eventContext;   /* Index or counter */
0465     u32 data[2];    /* First 8 bytes of Event Data */
0466 } MPT_IOCTL_EVENTS;
0467 
0468 /*
0469  * CONFIGPARM status  defines
0470  */
0471 #define MPT_CONFIG_GOOD     MPI_IOCSTATUS_SUCCESS
0472 #define MPT_CONFIG_ERROR    0x002F
0473 
0474 /*
0475  *  Substructure to store SCSI specific configuration page data
0476  */
0477                         /* dvStatus defines: */
0478 #define MPT_SCSICFG_USE_NVRAM       0x01    /* WriteSDP1 using NVRAM */
0479 #define MPT_SCSICFG_ALL_IDS     0x02    /* WriteSDP1 to all IDS */
0480 /* #define MPT_SCSICFG_BLK_NEGO     0x10       WriteSDP1 with WDTR and SDTR disabled */
0481 
0482 typedef struct _SpiCfgData {
0483     u32      PortFlags;
0484     int     *nvram;         /* table of device NVRAM values */
0485     IOCPage4_t  *pIocPg4;       /* SEP devices addressing */
0486     dma_addr_t   IocPg4_dma;        /* Phys Addr of IOCPage4 data */
0487     int      IocPg4Sz;      /* IOCPage4 size */
0488     u8       minSyncFactor;     /* 0xFF if async */
0489     u8       maxSyncOffset;     /* 0 if async */
0490     u8       maxBusWidth;       /* 0 if narrow, 1 if wide */
0491     u8       busType;       /* SE, LVD, HD */
0492     u8       sdp1version;       /* SDP1 version */
0493     u8       sdp1length;        /* SDP1 length  */
0494     u8       sdp0version;       /* SDP0 version */
0495     u8       sdp0length;        /* SDP0 length  */
0496     u8       dvScheduled;       /* 1 if scheduled */
0497     u8       noQas;         /* Disable QAS for this adapter */
0498     u8       Saf_Te;        /* 1 to force all Processors as
0499                          * SAF-TE if Inquiry data length
0500                          * is too short to check for SAF-TE
0501                          */
0502     u8       bus_reset;     /* 1 to allow bus reset */
0503     u8       rsvd[1];
0504 }SpiCfgData;
0505 
0506 typedef struct _SasCfgData {
0507     u8       ptClear;       /* 1 to automatically clear the
0508                          * persistent table.
0509                          * 0 to disable
0510                          * automatic clearing.
0511                          */
0512 }SasCfgData;
0513 
0514 /*
0515  * Inactive volume link list of raid component data
0516  * @inactive_list
0517  */
0518 struct inactive_raid_component_info {
0519     struct   list_head list;
0520     u8       volumeID;      /* volume target id */
0521     u8       volumeBus;     /* volume channel */
0522     IOC_3_PHYS_DISK  d;         /* phys disk info */
0523 };
0524 
0525 typedef struct _RaidCfgData {
0526     IOCPage2_t  *pIocPg2;       /* table of Raid Volumes */
0527     IOCPage3_t  *pIocPg3;       /* table of physical disks */
0528     struct mutex    inactive_list_mutex;
0529     struct list_head    inactive_list; /* link list for physical
0530                         disk that belong in
0531                         inactive volumes */
0532 }RaidCfgData;
0533 
0534 typedef struct _FcCfgData {
0535     /* will ultimately hold fc_port_page0 also */
0536     struct {
0537         FCPortPage1_t   *data;
0538         dma_addr_t   dma;
0539         int      pg_sz;
0540     }            fc_port_page1[2];
0541 } FcCfgData;
0542 
0543 #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01    /* rport registered */
0544 #define MPT_RPORT_INFO_FLAGS_MISSING    0x02    /* missing from DevPage0 scan */
0545 
0546 /*
0547  * data allocated for each fc rport device
0548  */
0549 struct mptfc_rport_info
0550 {
0551     struct list_head list;
0552     struct fc_rport *rport;
0553     struct scsi_target *starget;
0554     FCDevicePage0_t pg0;
0555     u8      flags;
0556 };
0557 
0558 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0559 
0560 /*
0561  * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
0562  * Private to the driver.
0563  */
0564 
0565 #define MPT_HOST_BUS_UNKNOWN        (0xFF)
0566 #define MPT_HOST_TOO_MANY_TM        (0x05)
0567 #define MPT_HOST_NVRAM_INVALID      (0xFFFFFFFF)
0568 #define MPT_HOST_NO_CHAIN       (0xFFFFFFFF)
0569 #define MPT_NVRAM_MASK_TIMEOUT      (0x000000FF)
0570 #define MPT_NVRAM_SYNC_MASK     (0x0000FF00)
0571 #define MPT_NVRAM_SYNC_SHIFT        (8)
0572 #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000)
0573 #define MPT_NVRAM_ID_SCAN_ENABLE    (0x00020000)
0574 #define MPT_NVRAM_LUN_SCAN_ENABLE   (0x00040000)
0575 #define MPT_NVRAM_TAG_QUEUE_ENABLE  (0x00080000)
0576 #define MPT_NVRAM_WIDE_DISABLE      (0x00100000)
0577 #define MPT_NVRAM_BOOT_CHOICE       (0x00200000)
0578 
0579 typedef enum {
0580     FC,
0581     SPI,
0582     SAS
0583 } BUS_TYPE;
0584 
0585 typedef struct _MPT_SCSI_HOST {
0586     struct _MPT_ADAPTER      *ioc;
0587     ushort            sel_timeout[MPT_MAX_FC_DEVICES];
0588     char              *info_kbuf;
0589     long              last_queue_full;
0590     u16           spi_pending;
0591     struct list_head      target_reset_list;
0592 } MPT_SCSI_HOST;
0593 
0594 typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr);
0595 typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length,
0596         dma_addr_t dma_addr);
0597 typedef void (*MPT_SCHEDULE_TARGET_RESET)(void *ioc);
0598 typedef void (*MPT_FLUSH_RUNNING_CMDS)(MPT_SCSI_HOST *hd);
0599 
0600 /*
0601  *  Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
0602  */
0603 typedef struct _MPT_ADAPTER
0604 {
0605     int          id;        /* Unique adapter id N {0,1,2,...} */
0606     int          pci_irq;   /* This irq           */
0607     char             name[MPT_NAME_LENGTH]; /* "iocN"             */
0608     const char       *prod_name;    /* "LSIFC9x9"         */
0609 #ifdef CONFIG_FUSION_LOGGING
0610     /* used in mpt_display_event_info */
0611     char             evStr[EVENT_DESCR_STR_SZ];
0612 #endif
0613     char             board_name[16];
0614     char             board_assembly[16];
0615     char             board_tracer[16];
0616     u16          nvdata_version_persistent;
0617     u16          nvdata_version_default;
0618     int          debug_level;
0619     u8           io_missing_delay;
0620     u16          device_missing_delay;
0621     SYSIF_REGS __iomem  *chip;      /* == c8817000 (mmap) */
0622     SYSIF_REGS __iomem  *pio_chip;  /* Programmed IO (downloadboot) */
0623     u8           bus_type;
0624     u32          mem_phys;  /* == f4020000 (mmap) */
0625     u32          pio_mem_phys;  /* Programmed IO (downloadboot) */
0626     int          mem_size;  /* mmap memory size */
0627     int          number_of_buses;
0628     int          devices_per_bus;
0629     int          alloc_total;
0630     u32          last_state;
0631     int          active;
0632     u8          *alloc;     /* frames alloc ptr */
0633     dma_addr_t       alloc_dma;
0634     u32          alloc_sz;
0635     MPT_FRAME_HDR       *reply_frames;  /* Reply msg frames - rounded up! */
0636     u32          reply_frames_low_dma;
0637     int          reply_depth;   /* Num Allocated reply frames */
0638     int          reply_sz;  /* Reply frame size */
0639     int          num_chain; /* Number of chain buffers */
0640     MPT_ADD_SGE              add_sge;       /* Pointer to add_sge
0641                            function */
0642     MPT_ADD_CHAIN        add_chain; /* Pointer to add_chain
0643                            function */
0644         /* Pool of buffers for chaining. ReqToChain
0645          * and ChainToChain track index of chain buffers.
0646          * ChainBuffer (DMA) virt/phys addresses.
0647          * FreeChainQ (lock) locking mechanisms.
0648          */
0649     int         *ReqToChain;
0650     int         *RequestNB;
0651     int         *ChainToChain;
0652     u8          *ChainBuffer;
0653     dma_addr_t       ChainBufferDMA;
0654     struct list_head     FreeChainQ;
0655     spinlock_t       FreeChainQlock;
0656         /* We (host driver) get to manage our own RequestQueue! */
0657     dma_addr_t       req_frames_dma;
0658     MPT_FRAME_HDR       *req_frames;    /* Request msg frames - rounded up! */
0659     u32          req_frames_low_dma;
0660     int          req_depth; /* Number of request frames */
0661     int          req_sz;    /* Request frame size (bytes) */
0662     spinlock_t       FreeQlock;
0663     struct list_head     FreeQ;
0664         /* Pool of SCSI sense buffers for commands coming from
0665          * the SCSI mid-layer.  We have one 256 byte sense buffer
0666          * for each REQ entry.
0667          */
0668     u8          *sense_buf_pool;
0669     dma_addr_t       sense_buf_pool_dma;
0670     u32          sense_buf_low_dma;
0671     u8          *HostPageBuffer; /* SAS - host page buffer support */
0672     u32         HostPageBuffer_sz;
0673     dma_addr_t      HostPageBuffer_dma;
0674     struct pci_dev      *pcidev;    /* struct pci_dev pointer */
0675     int         bars;       /* bitmask of BAR's that must be configured */
0676     int         msi_enable;
0677     u8          __iomem *memmap;    /* mmap address */
0678     struct Scsi_Host    *sh;        /* Scsi Host pointer */
0679     SpiCfgData      spi_data;   /* Scsi config. data */
0680     RaidCfgData     raid_data;  /* Raid config. data */
0681     SasCfgData      sas_data;   /* Sas config. data */
0682     FcCfgData       fc_data;    /* Fc config. data */
0683     struct proc_dir_entry   *ioc_dentry;
0684     struct _MPT_ADAPTER *alt_ioc;   /* ptr to 929 bound adapter port */
0685     u32          biosVersion;   /* BIOS version from IO Unit Page 2 */
0686     int          eventTypes;    /* Event logging parameters */
0687     int          eventContext;  /* Next event context */
0688     int          eventLogSize;  /* Max number of cached events */
0689     struct _mpt_ioctl_events *events;   /* pointer to event log */
0690     u8          *cached_fw; /* Pointer to FW */
0691     dma_addr_t      cached_fw_dma;
0692     int          hs_reply_idx;
0693 #ifndef MFCNT
0694     u32          pad0;
0695 #else
0696     u32          mfcnt;
0697 #endif
0698     u32          NB_for_64_byte_frame;
0699     u32          hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
0700     u16          hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
0701     IOCFactsReply_t      facts;
0702     PortFactsReply_t     pfacts[2];
0703     FCPortPage0_t        fc_port_page0[2];
0704     LANPage0_t       lan_cnfg_page0;
0705     LANPage1_t       lan_cnfg_page1;
0706 
0707     u8           ir_firmware; /* =1 if IR firmware detected */
0708     /*
0709      * Description: errata_flag_1064
0710      * If a PCIX read occurs within 1 or 2 cycles after the chip receives
0711      * a split completion for a read data, an internal address pointer incorrectly
0712      * increments by 32 bytes
0713      */
0714     int          errata_flag_1064;
0715     int          aen_event_read_flag; /* flag to indicate event log was read*/
0716     u8           FirstWhoInit;
0717     u8           upload_fw; /* If set, do a fw upload */
0718     u8           NBShiftFactor;  /* NB Shift Factor based on Block Size (Facts)  */
0719     u8           pad1[4];
0720     u8           DoneCtx;
0721     u8           TaskCtx;
0722     u8           InternalCtx;
0723     struct list_head     list;
0724     struct net_device   *netdev;
0725     struct list_head     sas_topology;
0726     struct mutex         sas_topology_mutex;
0727 
0728     struct workqueue_struct *fw_event_q;
0729     struct list_head     fw_event_list;
0730     spinlock_t       fw_event_lock;
0731     u8           fw_events_off; /* if '1', then ignore events */
0732     char             fw_event_q_name[MPT_KOBJ_NAME_LEN];
0733 
0734     struct mutex         sas_discovery_mutex;
0735     u8           sas_discovery_runtime;
0736     u8           sas_discovery_ignore_events;
0737 
0738     /* port_info object for the host */
0739     struct mptsas_portinfo  *hba_port_info;
0740     u64          hba_port_sas_addr;
0741     u16          hba_port_num_phy;
0742     struct list_head     sas_device_info_list;
0743     struct mutex         sas_device_info_mutex;
0744     u8           old_sas_discovery_protocal;
0745     u8           sas_discovery_quiesce_io;
0746     int          sas_index; /* index refrencing */
0747     MPT_MGMT         sas_mgmt;
0748     MPT_MGMT         mptbase_cmds; /* for sending config pages */
0749     MPT_MGMT         internal_cmds;
0750     MPT_MGMT         taskmgmt_cmds;
0751     MPT_MGMT         ioctl_cmds;
0752     spinlock_t       taskmgmt_lock; /* diagnostic reset lock */
0753     int          taskmgmt_in_progress;
0754     u8           taskmgmt_quiesce_io;
0755     u8           ioc_reset_in_progress;
0756     u8           reset_status;
0757     u8           wait_on_reset_completion;
0758     MPT_SCHEDULE_TARGET_RESET schedule_target_reset;
0759     MPT_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
0760     struct work_struct   sas_persist_task;
0761 
0762     struct work_struct   fc_setup_reset_work;
0763     struct list_head     fc_rports;
0764     struct work_struct   fc_lsc_work;
0765     u8           fc_link_speed[2];
0766     spinlock_t       fc_rescan_work_lock;
0767     struct work_struct   fc_rescan_work;
0768     char             fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN];
0769     struct workqueue_struct *fc_rescan_work_q;
0770 
0771     /* driver forced bus resets count */
0772     unsigned long         hard_resets;
0773     /* fw/external bus resets count */
0774     unsigned long         soft_resets;
0775     /* cmd timeouts */
0776     unsigned long         timeouts;
0777 
0778     struct scsi_cmnd    **ScsiLookup;
0779     spinlock_t        scsi_lookup_lock;
0780     u64         dma_mask;
0781     u32           broadcast_aen_busy;
0782     char             reset_work_q_name[MPT_KOBJ_NAME_LEN];
0783     struct workqueue_struct *reset_work_q;
0784     struct delayed_work  fault_reset_work;
0785 
0786     u8          sg_addr_size;
0787     u8          in_rescan;
0788     u8          SGE_size;
0789 
0790 } MPT_ADAPTER;
0791 
0792 /*
0793  *  New return value convention:
0794  *    1 = Ok to free associated request frame
0795  *    0 = not Ok ...
0796  */
0797 typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
0798 typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply);
0799 typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase);
0800 /* reset_phase defs */
0801 #define MPT_IOC_PRE_RESET       0
0802 #define MPT_IOC_POST_RESET      1
0803 #define MPT_IOC_SETUP_RESET     2
0804 
0805 /*
0806  * Invent MPT host event (super-set of MPI Events)
0807  * Fitted to 1030's 64-byte [max] request frame size
0808  */
0809 typedef struct _MPT_HOST_EVENT {
0810     EventNotificationReply_t     MpiEvent;  /* 8 32-bit words! */
0811     u32              pad[6];
0812     void                *next;
0813 } MPT_HOST_EVENT;
0814 
0815 #define MPT_HOSTEVENT_IOC_BRINGUP   0x91
0816 #define MPT_HOSTEVENT_IOC_RECOVER   0x92
0817 
0818 /* Define the generic types based on the size
0819  * of the dma_addr_t type.
0820  */
0821 typedef struct _mpt_sge {
0822     u32     FlagsLength;
0823     dma_addr_t  Address;
0824 } MptSge_t;
0825 
0826 
0827 #define mpt_msg_flags(ioc) \
0828     (ioc->sg_addr_size == sizeof(u64)) ?        \
0829     MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 :         \
0830     MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32
0831 
0832 #define MPT_SGE_FLAGS_64_BIT_ADDRESSING \
0833     (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT)
0834 
0835 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0836 /*
0837  *  Funky (private) macros...
0838  */
0839 #include "mptdebug.h"
0840 
0841 #define MPT_INDEX_2_MFPTR(ioc,idx) \
0842     (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
0843 
0844 #define MFPTR_2_MPT_INDEX(ioc,mf) \
0845     (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz )
0846 
0847 #define MPT_INDEX_2_RFPTR(ioc,idx) \
0848     (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) )
0849 
0850 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0851 
0852 #define SCSI_STD_SENSE_BYTES    18
0853 #define SCSI_STD_INQUIRY_BYTES  36
0854 #define SCSI_MAX_INQUIRY_BYTES  96
0855 
0856 /*
0857  * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
0858  * Private to the driver.
0859  */
0860 /* LOCAL structure and fields used when processing
0861  * internally generated commands. These include:
0862  * bus scan, dv and config requests.
0863  */
0864 typedef struct _MPT_LOCAL_REPLY {
0865     ConfigPageHeader_t header;
0866     int completion;
0867     u8  sense[SCSI_STD_SENSE_BYTES];
0868     u8  scsiStatus;
0869     u8  skip;
0870     u32 pad;
0871 } MPT_LOCAL_REPLY;
0872 
0873 
0874 /* The TM_STATE variable is used to provide strict single threading of TM
0875  * requests as well as communicate TM error conditions.
0876  */
0877 #define TM_STATE_NONE          (0)
0878 #define TM_STATE_IN_PROGRESS   (1)
0879 #define TM_STATE_ERROR         (2)
0880 
0881 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0882 /*
0883  *  More Dynamic Multi-Pathing stuff...
0884  */
0885 
0886 /* Forward decl, a strange C thing, to prevent gcc compiler warnings */
0887 struct scsi_cmnd;
0888 
0889 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0890 /*
0891  * Generic structure passed to the base mpt_config function.
0892  */
0893 typedef struct _x_config_parms {
0894     union {
0895         ConfigExtendedPageHeader_t  *ehdr;
0896         ConfigPageHeader_t  *hdr;
0897     } cfghdr;
0898     dma_addr_t       physAddr;
0899     u32          pageAddr;  /* properly formatted */
0900     u16          status;
0901     u8           action;
0902     u8           dir;
0903     u8           timeout;   /* seconds */
0904 } CONFIGPARMS;
0905 
0906 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0907 /*
0908  *  Public entry points...
0909  */
0910 extern int   mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id);
0911 extern void  mpt_detach(struct pci_dev *pdev);
0912 #ifdef CONFIG_PM
0913 extern int   mpt_suspend(struct pci_dev *pdev, pm_message_t state);
0914 extern int   mpt_resume(struct pci_dev *pdev);
0915 #endif
0916 extern u8    mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass,
0917         char *func_name);
0918 extern void  mpt_deregister(u8 cb_idx);
0919 extern int   mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc);
0920 extern void  mpt_event_deregister(u8 cb_idx);
0921 extern int   mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func);
0922 extern void  mpt_reset_deregister(u8 cb_idx);
0923 extern int   mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx);
0924 extern void  mpt_device_driver_deregister(u8 cb_idx);
0925 extern MPT_FRAME_HDR    *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc);
0926 extern void  mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
0927 extern void  mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
0928 extern void  mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
0929 
0930 extern int   mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
0931 extern int   mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
0932 extern u32   mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
0933 extern void  mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
0934 extern int   mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
0935 extern int   mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
0936 extern int   mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
0937 extern int   mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
0938 extern void  mpt_free_fw_memory(MPT_ADAPTER *ioc);
0939 extern int   mpt_findImVolumes(MPT_ADAPTER *ioc);
0940 extern int   mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
0941 extern int   mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk);
0942 extern int  mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
0943         pRaidPhysDiskPage1_t phys_disk);
0944 extern int  mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc,
0945         u8 phys_disk_num);
0946 extern int   mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
0947 extern void  mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
0948 extern void     mpt_halt_firmware(MPT_ADAPTER *ioc);
0949 
0950 
0951 /*
0952  *  Public data decl's...
0953  */
0954 extern struct list_head   ioc_list;
0955 extern int mpt_fwfault_debug;
0956 
0957 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
0958 #endif      /* } __KERNEL__ */
0959 
0960 #ifdef CONFIG_64BIT
0961 #define CAST_U32_TO_PTR(x)  ((void *)(u64)x)
0962 #define CAST_PTR_TO_U32(x)  ((u32)(u64)x)
0963 #else
0964 #define CAST_U32_TO_PTR(x)  ((void *)x)
0965 #define CAST_PTR_TO_U32(x)  ((u32)x)
0966 #endif
0967 
0968 #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \
0969     ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR)   ? 'I' : 'i',    \
0970     ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET)  ? 'T' : 't',    \
0971     ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN)     ? 'L' : 'l',    \
0972     ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR)  ? 'B' : 'b'
0973 
0974 /*
0975  *  Shifted SGE Defines - Use in SGE with FlagsLength member.
0976  *  Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header).
0977  *  Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read
0978  */
0979 #define MPT_TRANSFER_IOC_TO_HOST        (0x00000000)
0980 #define MPT_TRANSFER_HOST_TO_IOC        (0x04000000)
0981 #define MPT_SGE_FLAGS_LAST_ELEMENT      (0x80000000)
0982 #define MPT_SGE_FLAGS_END_OF_BUFFER     (0x40000000)
0983 #define MPT_SGE_FLAGS_LOCAL_ADDRESS     (0x08000000)
0984 #define MPT_SGE_FLAGS_DIRECTION         (0x04000000)
0985 #define MPT_SGE_FLAGS_END_OF_LIST       (0x01000000)
0986 
0987 #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT   (0x00000000)
0988 #define MPT_SGE_FLAGS_SIMPLE_ELEMENT        (0x10000000)
0989 #define MPT_SGE_FLAGS_CHAIN_ELEMENT     (0x30000000)
0990 #define MPT_SGE_FLAGS_ELEMENT_MASK      (0x30000000)
0991 
0992 #define MPT_SGE_FLAGS_SSIMPLE_READ \
0993     (MPT_SGE_FLAGS_LAST_ELEMENT |   \
0994      MPT_SGE_FLAGS_END_OF_BUFFER |  \
0995      MPT_SGE_FLAGS_END_OF_LIST |    \
0996      MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
0997      MPT_TRANSFER_IOC_TO_HOST)
0998 #define MPT_SGE_FLAGS_SSIMPLE_WRITE \
0999     (MPT_SGE_FLAGS_LAST_ELEMENT |   \
1000      MPT_SGE_FLAGS_END_OF_BUFFER |  \
1001      MPT_SGE_FLAGS_END_OF_LIST |    \
1002      MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
1003      MPT_TRANSFER_HOST_TO_IOC)
1004 
1005 /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1006 #endif
1007
[ Source navigation ] [ Diff markup ] [ Identifier search ] [ general search ]

This page was automatically generated by the 2.1.0 LXR engine.

The LXR team
Valid CSS 2.1! Valid HTML 4.01!