drivers/scsi/ips.h

   1 /*****************************************************************************/
   2 /* ips.h -- driver for the Adaptec / IBM ServeRAID controller                */
   3 /*                                                                           */
   4 /* Written By: Keith Mitchell, IBM Corporation                               */
   5 /*             Jack Hammer, Adaptec, Inc.                                    */
   6 /*             David Jeffery, Adaptec, Inc.                                  */
   7 /*                                                                           */
   8 /* Copyright (C) 1999 IBM Corporation                                        */
   9 /* Copyright (C) 2003 Adaptec, Inc.                                          */
  10 /*                                                                           */
  11 /* This program is free software; you can redistribute it and/or modify      */
  12 /* it under the terms of the GNU General Public License as published by      */
  13 /* the Free Software Foundation; either version 2 of the License, or         */
  14 /* (at your option) any later version.                                       */
  15 /*                                                                           */
  16 /* This program is distributed in the hope that it will be useful,           */
  17 /* but WITHOUT ANY WARRANTY; without even the implied warranty of            */
  18 /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             */
  19 /* GNU General Public License for more details.                              */
  20 /*                                                                           */
  21 /* NO WARRANTY                                                               */
  22 /* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR        */
  23 /* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT      */
  24 /* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,      */
  25 /* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is    */
  26 /* solely responsible for determining the appropriateness of using and       */
  27 /* distributing the Program and assumes all risks associated with its        */
  28 /* exercise of rights under this Agreement, including but not limited to     */
  29 /* the risks and costs of program errors, damage to or loss of data,         */
  30 /* programs or equipment, and unavailability or interruption of operations.  */
  31 /*                                                                           */
  32 /* DISCLAIMER OF LIABILITY                                                   */
  33 /* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY   */
  34 /* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL        */
  35 /* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND   */
  36 /* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR     */
  37 /* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE    */
  38 /* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED  */
  39 /* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES             */
  40 /*                                                                           */
  41 /* You should have received a copy of the GNU General Public License         */
  42 /* along with this program; if not, write to the Free Software               */
  43 /* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
  44 /*                                                                           */
  45 /* Bugs/Comments/Suggestions should be mailed to:                            */
  46 /*      ipslinux@adaptec.com                                                 */
  47 /*                                                                           */
  48 /*****************************************************************************/
  49
  50 #ifndef _IPS_H_
  51    #define _IPS_H_
  52
  53 #include <linux/nmi.h>
  54    #include <asm/uaccess.h>
  55    #include <asm/io.h>
  56
  57    /*
  58     * Some handy macros
  59     */
  60    #define IPS_HA(x)                   ((ips_ha_t *) x->hostdata)
  61    #define IPS_COMMAND_ID(ha, scb)     (int) (scb - ha->scbs)
  62    #define IPS_IS_TROMBONE(ha)         (((ha->pcidev->device == IPS_DEVICEID_COPPERHEAD) && \
  63                                          (ha->pcidev->revision >= IPS_REVID_TROMBONE32) && \
  64                                          (ha->pcidev->revision <= IPS_REVID_TROMBONE64)) ? 1 : 0)
  65    #define IPS_IS_CLARINET(ha)         (((ha->pcidev->device == IPS_DEVICEID_COPPERHEAD) && \
  66                                          (ha->pcidev->revision >= IPS_REVID_CLARINETP1) && \
  67                                          (ha->pcidev->revision <= IPS_REVID_CLARINETP3)) ? 1 : 0)
  68    #define IPS_IS_MORPHEUS(ha)         (ha->pcidev->device == IPS_DEVICEID_MORPHEUS)
  69    #define IPS_IS_MARCO(ha)            (ha->pcidev->device == IPS_DEVICEID_MARCO)
  70    #define IPS_USE_I2O_DELIVER(ha)     ((IPS_IS_MORPHEUS(ha) || \
  71                                          (IPS_IS_TROMBONE(ha) && \
  72                                           (ips_force_i2o))) ? 1 : 0)
  73    #define IPS_USE_MEMIO(ha)           ((IPS_IS_MORPHEUS(ha) || \
  74                                          ((IPS_IS_TROMBONE(ha) || IPS_IS_CLARINET(ha)) && \
  75                                           (ips_force_memio))) ? 1 : 0)
  76
  77     #define IPS_HAS_ENH_SGLIST(ha)    (IPS_IS_MORPHEUS(ha) || IPS_IS_MARCO(ha))
  78     #define IPS_USE_ENH_SGLIST(ha)    ((ha)->flags & IPS_HA_ENH_SG)
  79     #define IPS_SGLIST_SIZE(ha)       (IPS_USE_ENH_SGLIST(ha) ? \
  80                                          sizeof(IPS_ENH_SG_LIST) : sizeof(IPS_STD_SG_LIST))
  81
  82   #define IPS_PRINTK(level, pcidev, format, arg...)                 \
  83             dev_printk(level , &((pcidev)->dev) , format , ## arg)
  84
  85    #define MDELAY(n)                    \
  86         do {                            \
  87                 mdelay(n);              \
  88                 touch_nmi_watchdog();   \
  89         } while (0)
  90
  91    #ifndef min
  92       #define min(x,y) ((x) < (y) ? x : y)
  93    #endif
  94
  95    #ifndef __iomem       /* For clean compiles in earlier kernels without __iomem annotations */
  96       #define __iomem
  97    #endif
  98
  99    #define pci_dma_hi32(a)         ((a >> 16) >> 16)
 100    #define pci_dma_lo32(a)         (a & 0xffffffff)
 101
 102    #if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G)
 103       #define IPS_ENABLE_DMA64        (1)
 104    #else
 105       #define IPS_ENABLE_DMA64        (0)
 106    #endif
 107
 108    /*
 109     * Adapter address map equates
 110     */
 111    #define IPS_REG_HISR                 0x08    /* Host Interrupt Status Reg   */
 112    #define IPS_REG_CCSAR                0x10    /* Cmd Channel System Addr Reg */
 113    #define IPS_REG_CCCR                 0x14    /* Cmd Channel Control Reg     */
 114    #define IPS_REG_SQHR                 0x20    /* Status Q Head Reg           */
 115    #define IPS_REG_SQTR                 0x24    /* Status Q Tail Reg           */
 116    #define IPS_REG_SQER                 0x28    /* Status Q End Reg            */
 117    #define IPS_REG_SQSR                 0x2C    /* Status Q Start Reg          */
 118    #define IPS_REG_SCPR                 0x05    /* Subsystem control port reg  */
 119    #define IPS_REG_ISPR                 0x06    /* interrupt status port reg   */
 120    #define IPS_REG_CBSP                 0x07    /* CBSP register               */
 121    #define IPS_REG_FLAP                 0x18    /* Flash address port          */
 122    #define IPS_REG_FLDP                 0x1C    /* Flash data port             */
 123    #define IPS_REG_NDAE                 0x38    /* Anaconda 64 NDAE Register   */
 124    #define IPS_REG_I2O_INMSGQ           0x40    /* I2O Inbound Message Queue   */
 125    #define IPS_REG_I2O_OUTMSGQ          0x44    /* I2O Outbound Message Queue  */
 126    #define IPS_REG_I2O_HIR              0x30    /* I2O Interrupt Status        */
 127    #define IPS_REG_I960_IDR             0x20    /* i960 Inbound Doorbell       */
 128    #define IPS_REG_I960_MSG0            0x18    /* i960 Outbound Reg 0         */
 129    #define IPS_REG_I960_MSG1            0x1C    /* i960 Outbound Reg 1         */
 130    #define IPS_REG_I960_OIMR            0x34    /* i960 Oubound Int Mask Reg   */
 131
 132    /*
 133     * Adapter register bit equates
 134     */
 135    #define IPS_BIT_GHI                  0x04    /* HISR General Host Interrupt */
 136    #define IPS_BIT_SQO                  0x02    /* HISR Status Q Overflow      */
 137    #define IPS_BIT_SCE                  0x01    /* HISR Status Channel Enqueue */
 138    #define IPS_BIT_SEM                  0x08    /* CCCR Semaphore Bit          */
 139    #define IPS_BIT_ILE                  0x10    /* CCCR ILE Bit                */
 140    #define IPS_BIT_START_CMD            0x101A  /* CCCR Start Command Channel  */
 141    #define IPS_BIT_START_STOP           0x0002  /* CCCR Start/Stop Bit         */
 142    #define IPS_BIT_RST                  0x80    /* SCPR Reset Bit              */
 143    #define IPS_BIT_EBM                  0x02    /* SCPR Enable Bus Master      */
 144    #define IPS_BIT_EI                   0x80    /* HISR Enable Interrupts      */
 145    #define IPS_BIT_OP                   0x01    /* OP bit in CBSP              */
 146    #define IPS_BIT_I2O_OPQI             0x08    /* General Host Interrupt      */
 147    #define IPS_BIT_I960_MSG0I           0x01    /* Message Register 0 Interrupt*/
 148    #define IPS_BIT_I960_MSG1I           0x02    /* Message Register 1 Interrupt*/
 149
 150    /*
 151     * Adapter Command ID Equates
 152     */
 153    #define IPS_CMD_GET_LD_INFO          0x19
 154    #define IPS_CMD_GET_SUBSYS           0x40
 155    #define IPS_CMD_READ_CONF            0x38
 156    #define IPS_CMD_RW_NVRAM_PAGE        0xBC
 157    #define IPS_CMD_READ                 0x02
 158    #define IPS_CMD_WRITE                0x03
 159    #define IPS_CMD_FFDC                 0xD7
 160    #define IPS_CMD_ENQUIRY              0x05
 161    #define IPS_CMD_FLUSH                0x0A
 162    #define IPS_CMD_READ_SG              0x82
 163    #define IPS_CMD_WRITE_SG             0x83
 164    #define IPS_CMD_DCDB                 0x04
 165    #define IPS_CMD_DCDB_SG              0x84
 166    #define IPS_CMD_EXTENDED_DCDB            0x95
 167    #define IPS_CMD_EXTENDED_DCDB_SG         0x96
 168    #define IPS_CMD_CONFIG_SYNC          0x58
 169    #define IPS_CMD_ERROR_TABLE          0x17
 170    #define IPS_CMD_DOWNLOAD             0x20
 171    #define IPS_CMD_RW_BIOSFW            0x22
 172    #define IPS_CMD_GET_VERSION_INFO     0xC6
 173    #define IPS_CMD_RESET_CHANNEL        0x1A
 174
 175    /*
 176     * Adapter Equates
 177     */
 178    #define IPS_CSL                      0xFF
 179    #define IPS_POCL                     0x30
 180    #define IPS_NORM_STATE               0x00
 181    #define IPS_MAX_ADAPTER_TYPES        3
 182    #define IPS_MAX_ADAPTERS             16
 183    #define IPS_MAX_IOCTL                1
 184    #define IPS_MAX_IOCTL_QUEUE          8
 185    #define IPS_MAX_QUEUE                128
 186    #define IPS_BLKSIZE                  512
 187    #define IPS_MAX_SG                   17
 188    #define IPS_MAX_LD                   8
 189    #define IPS_MAX_CHANNELS             4
 190    #define IPS_MAX_TARGETS              15
 191    #define IPS_MAX_CHUNKS               16
 192    #define IPS_MAX_CMDS                 128
 193    #define IPS_MAX_XFER                 0x10000
 194    #define IPS_NVRAM_P5_SIG             0xFFDDBB99
 195    #define IPS_MAX_POST_BYTES           0x02
 196    #define IPS_MAX_CONFIG_BYTES         0x02
 197    #define IPS_GOOD_POST_STATUS         0x80
 198    #define IPS_SEM_TIMEOUT              2000
 199    #define IPS_IOCTL_COMMAND            0x0D
 200    #define IPS_INTR_ON                  0
 201    #define IPS_INTR_IORL                1
 202    #define IPS_FFDC                     99
 203    #define IPS_ADAPTER_ID               0xF
 204    #define IPS_VENDORID_IBM             0x1014
 205    #define IPS_VENDORID_ADAPTEC         0x9005
 206    #define IPS_DEVICEID_COPPERHEAD      0x002E
 207    #define IPS_DEVICEID_MORPHEUS        0x01BD
 208    #define IPS_DEVICEID_MARCO           0x0250
 209    #define IPS_SUBDEVICEID_4M           0x01BE
 210    #define IPS_SUBDEVICEID_4L           0x01BF
 211    #define IPS_SUBDEVICEID_4MX          0x0208
 212    #define IPS_SUBDEVICEID_4LX          0x020E
 213    #define IPS_SUBDEVICEID_5I2          0x0259
 214    #define IPS_SUBDEVICEID_5I1          0x0258
 215    #define IPS_SUBDEVICEID_6M           0x0279
 216    #define IPS_SUBDEVICEID_6I           0x028C
 217    #define IPS_SUBDEVICEID_7k           0x028E
 218    #define IPS_SUBDEVICEID_7M           0x028F
 219    #define IPS_IOCTL_SIZE               8192
 220    #define IPS_STATUS_SIZE              4
 221    #define IPS_STATUS_Q_SIZE            (IPS_MAX_CMDS+1) * IPS_STATUS_SIZE
 222    #define IPS_IMAGE_SIZE               500 * 1024
 223    #define IPS_MEMMAP_SIZE              128
 224    #define IPS_ONE_MSEC                 1
 225    #define IPS_ONE_SEC                  1000
 226
 227    /*
 228     * Geometry Settings
 229     */
 230    #define IPS_COMP_HEADS               128
 231    #define IPS_COMP_SECTORS             32
 232    #define IPS_NORM_HEADS               254
 233    #define IPS_NORM_SECTORS             63
 234
 235    /*
 236     * Adapter Basic Status Codes
 237     */
 238    #define IPS_BASIC_STATUS_MASK        0xFF
 239    #define IPS_GSC_STATUS_MASK          0x0F
 240    #define IPS_CMD_SUCCESS              0x00
 241    #define IPS_CMD_RECOVERED_ERROR      0x01
 242    #define IPS_INVAL_OPCO               0x03
 243    #define IPS_INVAL_CMD_BLK            0x04
 244    #define IPS_INVAL_PARM_BLK           0x05
 245    #define IPS_BUSY                     0x08
 246    #define IPS_CMD_CMPLT_WERROR         0x0C
 247    #define IPS_LD_ERROR                 0x0D
 248    #define IPS_CMD_TIMEOUT              0x0E
 249    #define IPS_PHYS_DRV_ERROR           0x0F
 250
 251    /*
 252     * Adapter Extended Status Equates
 253     */
 254    #define IPS_ERR_SEL_TO               0xF0
 255    #define IPS_ERR_OU_RUN               0xF2
 256    #define IPS_ERR_HOST_RESET           0xF7
 257    #define IPS_ERR_DEV_RESET            0xF8
 258    #define IPS_ERR_RECOVERY             0xFC
 259    #define IPS_ERR_CKCOND               0xFF
 260
 261    /*
 262     * Operating System Defines
 263     */
 264    #define IPS_OS_WINDOWS_NT            0x01
 265    #define IPS_OS_NETWARE               0x02
 266    #define IPS_OS_OPENSERVER            0x03
 267    #define IPS_OS_UNIXWARE              0x04
 268    #define IPS_OS_SOLARIS               0x05
 269    #define IPS_OS_OS2                   0x06
 270    #define IPS_OS_LINUX                 0x07
 271    #define IPS_OS_FREEBSD               0x08
 272
 273    /*
 274     * Adapter Revision ID's
 275     */
 276    #define IPS_REVID_SERVERAID          0x02
 277    #define IPS_REVID_NAVAJO             0x03
 278    #define IPS_REVID_SERVERAID2         0x04
 279    #define IPS_REVID_CLARINETP1         0x05
 280    #define IPS_REVID_CLARINETP2         0x07
 281    #define IPS_REVID_CLARINETP3         0x0D
 282    #define IPS_REVID_TROMBONE32         0x0F
 283    #define IPS_REVID_TROMBONE64         0x10
 284
 285    /*
 286     * NVRAM Page 5 Adapter Defines
 287     */
 288    #define IPS_ADTYPE_SERVERAID         0x01
 289    #define IPS_ADTYPE_SERVERAID2        0x02
 290    #define IPS_ADTYPE_NAVAJO            0x03
 291    #define IPS_ADTYPE_KIOWA             0x04
 292    #define IPS_ADTYPE_SERVERAID3        0x05
 293    #define IPS_ADTYPE_SERVERAID3L       0x06
 294    #define IPS_ADTYPE_SERVERAID4H       0x07
 295    #define IPS_ADTYPE_SERVERAID4M       0x08
 296    #define IPS_ADTYPE_SERVERAID4L       0x09
 297    #define IPS_ADTYPE_SERVERAID4MX      0x0A
 298    #define IPS_ADTYPE_SERVERAID4LX      0x0B
 299    #define IPS_ADTYPE_SERVERAID5I2      0x0C
 300    #define IPS_ADTYPE_SERVERAID5I1      0x0D
 301    #define IPS_ADTYPE_SERVERAID6M       0x0E
 302    #define IPS_ADTYPE_SERVERAID6I       0x0F
 303    #define IPS_ADTYPE_SERVERAID7t       0x10
 304    #define IPS_ADTYPE_SERVERAID7k       0x11
 305    #define IPS_ADTYPE_SERVERAID7M       0x12
 306
 307    /*
 308     * Adapter Command/Status Packet Definitions
 309     */
 310    #define IPS_SUCCESS                  0x01 /* Successfully completed       */
 311    #define IPS_SUCCESS_IMM              0x02 /* Success - Immediately        */
 312    #define IPS_FAILURE                  0x04 /* Completed with Error         */
 313
 314    /*
 315     * Logical Drive Equates
 316     */
 317    #define IPS_LD_OFFLINE               0x02
 318    #define IPS_LD_OKAY                  0x03
 319    #define IPS_LD_FREE                  0x00
 320    #define IPS_LD_SYS                   0x06
 321    #define IPS_LD_CRS                   0x24
 322
 323    /*
 324     * DCDB Table Equates
 325     */
 326    #define IPS_NO_DISCONNECT            0x00
 327    #define IPS_DISCONNECT_ALLOWED       0x80
 328    #define IPS_NO_AUTO_REQSEN           0x40
 329    #define IPS_DATA_NONE                0x00
 330    #define IPS_DATA_UNK                 0x00
 331    #define IPS_DATA_IN                  0x01
 332    #define IPS_DATA_OUT                 0x02
 333    #define IPS_TRANSFER64K              0x08
 334    #define IPS_NOTIMEOUT                0x00
 335    #define IPS_TIMEOUT10                0x10
 336    #define IPS_TIMEOUT60                0x20
 337    #define IPS_TIMEOUT20M               0x30
 338
 339    /*
 340     * SCSI Inquiry Data Flags
 341     */
 342    #define IPS_SCSI_INQ_TYPE_DASD       0x00
 343    #define IPS_SCSI_INQ_TYPE_PROCESSOR  0x03
 344    #define IPS_SCSI_INQ_LU_CONNECTED    0x00
 345    #define IPS_SCSI_INQ_RD_REV2         0x02
 346    #define IPS_SCSI_INQ_REV2            0x02
 347    #define IPS_SCSI_INQ_REV3            0x03
 348    #define IPS_SCSI_INQ_Address16       0x01
 349    #define IPS_SCSI_INQ_Address32       0x02
 350    #define IPS_SCSI_INQ_MedChanger      0x08
 351    #define IPS_SCSI_INQ_MultiPort       0x10
 352    #define IPS_SCSI_INQ_EncServ         0x40
 353    #define IPS_SCSI_INQ_SoftReset       0x01
 354    #define IPS_SCSI_INQ_CmdQue          0x02
 355    #define IPS_SCSI_INQ_Linked          0x08
 356    #define IPS_SCSI_INQ_Sync            0x10
 357    #define IPS_SCSI_INQ_WBus16          0x20
 358    #define IPS_SCSI_INQ_WBus32          0x40
 359    #define IPS_SCSI_INQ_RelAdr          0x80
 360
 361    /*
 362     * SCSI Request Sense Data Flags
 363     */
 364    #define IPS_SCSI_REQSEN_VALID        0x80
 365    #define IPS_SCSI_REQSEN_CURRENT_ERR  0x70
 366    #define IPS_SCSI_REQSEN_NO_SENSE     0x00
 367
 368    /*
 369     * SCSI Mode Page Equates
 370     */
 371    #define IPS_SCSI_MP3_SoftSector      0x01
 372    #define IPS_SCSI_MP3_HardSector      0x02
 373    #define IPS_SCSI_MP3_Removeable      0x04
 374    #define IPS_SCSI_MP3_AllocateSurface 0x08
 375
 376    /*
 377     * HA Flags
 378     */
 379
 380    #define IPS_HA_ENH_SG                0x1
 381
 382    /*
 383     * SCB Flags
 384     */
 385    #define IPS_SCB_MAP_SG               0x00008
 386    #define IPS_SCB_MAP_SINGLE           0X00010
 387
 388    /*
 389     * Passthru stuff
 390     */
 391    #define IPS_COPPUSRCMD              (('C'<<8) | 65)
 392    #define IPS_COPPIOCCMD              (('C'<<8) | 66)
 393    #define IPS_NUMCTRLS                (('C'<<8) | 68)
 394    #define IPS_CTRLINFO                (('C'<<8) | 69)
 395
 396    /* flashing defines */
 397    #define IPS_FW_IMAGE                0x00
 398    #define IPS_BIOS_IMAGE              0x01
 399    #define IPS_WRITE_FW                0x01
 400    #define IPS_WRITE_BIOS              0x02
 401    #define IPS_ERASE_BIOS              0x03
 402    #define IPS_BIOS_HEADER             0xC0
 403
 404    /* time oriented stuff */
 405    #define IPS_IS_LEAP_YEAR(y)           (((y % 4 == 0) && ((y % 100 != 0) || (y % 400 == 0))) ? 1 : 0)
 406    #define IPS_NUM_LEAP_YEARS_THROUGH(y) ((y) / 4 - (y) / 100 + (y) / 400)
 407
 408    #define IPS_SECS_MIN                 60
 409    #define IPS_SECS_HOUR                3600
 410    #define IPS_SECS_8HOURS              28800
 411    #define IPS_SECS_DAY                 86400
 412    #define IPS_DAYS_NORMAL_YEAR         365
 413    #define IPS_DAYS_LEAP_YEAR           366
 414    #define IPS_EPOCH_YEAR               1970
 415
 416    /*
 417     * Scsi_Host Template
 418     */
 419    static int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int);
 420    static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
 421                 sector_t capacity, int geom[]);
 422    static int ips_slave_configure(struct scsi_device *SDptr);
 423
 424 /*
 425  * Raid Command Formats
 426  */
 427 typedef struct {
 428    uint8_t  op_code;
 429    uint8_t  command_id;
 430    uint8_t  log_drv;
 431    uint8_t  sg_count;
 432    uint32_t lba;
 433    uint32_t sg_addr;
 434    uint16_t sector_count;
 435    uint8_t  segment_4G;
 436    uint8_t  enhanced_sg;
 437    uint32_t ccsar;
 438    uint32_t cccr;
 439 } IPS_IO_CMD, *PIPS_IO_CMD;
 440
 441 typedef struct {
 442    uint8_t  op_code;
 443    uint8_t  command_id;
 444    uint16_t reserved;
 445    uint32_t reserved2;
 446    uint32_t buffer_addr;
 447    uint32_t reserved3;
 448    uint32_t ccsar;
 449    uint32_t cccr;
 450 } IPS_LD_CMD, *PIPS_LD_CMD;
 451
 452 typedef struct {
 453    uint8_t  op_code;
 454    uint8_t  command_id;
 455    uint8_t  reserved;
 456    uint8_t  reserved2;
 457    uint32_t reserved3;
 458    uint32_t buffer_addr;
 459    uint32_t reserved4;
 460 } IPS_IOCTL_CMD, *PIPS_IOCTL_CMD;
 461
 462 typedef struct {
 463    uint8_t  op_code;
 464    uint8_t  command_id;
 465    uint8_t  channel;
 466    uint8_t  reserved3;
 467    uint8_t  reserved4;
 468    uint8_t  reserved5;
 469    uint8_t  reserved6;
 470    uint8_t  reserved7;
 471    uint8_t  reserved8;
 472    uint8_t  reserved9;
 473    uint8_t  reserved10;
 474    uint8_t  reserved11;
 475    uint8_t  reserved12;
 476    uint8_t  reserved13;
 477    uint8_t  reserved14;
 478    uint8_t  adapter_flag;
 479 } IPS_RESET_CMD, *PIPS_RESET_CMD;
 480
 481 typedef struct {
 482    uint8_t  op_code;
 483    uint8_t  command_id;
 484    uint16_t reserved;
 485    uint32_t reserved2;
 486    uint32_t dcdb_address;
 487    uint16_t reserved3;
 488    uint8_t  segment_4G;
 489    uint8_t  enhanced_sg;
 490    uint32_t ccsar;
 491    uint32_t cccr;
 492 } IPS_DCDB_CMD, *PIPS_DCDB_CMD;
 493
 494 typedef struct {
 495    uint8_t  op_code;
 496    uint8_t  command_id;
 497    uint8_t  channel;
 498    uint8_t  source_target;
 499    uint32_t reserved;
 500    uint32_t reserved2;
 501    uint32_t reserved3;
 502    uint32_t ccsar;
 503    uint32_t cccr;
 504 } IPS_CS_CMD, *PIPS_CS_CMD;
 505
 506 typedef struct {
 507    uint8_t  op_code;
 508    uint8_t  command_id;
 509    uint8_t  log_drv;
 510    uint8_t  control;
 511    uint32_t reserved;
 512    uint32_t reserved2;
 513    uint32_t reserved3;
 514    uint32_t ccsar;
 515    uint32_t cccr;
 516 } IPS_US_CMD, *PIPS_US_CMD;
 517
 518 typedef struct {
 519    uint8_t  op_code;
 520    uint8_t  command_id;
 521    uint8_t  reserved;
 522    uint8_t  state;
 523    uint32_t reserved2;
 524    uint32_t reserved3;
 525    uint32_t reserved4;
 526    uint32_t ccsar;
 527    uint32_t cccr;
 528 } IPS_FC_CMD, *PIPS_FC_CMD;
 529
 530 typedef struct {
 531    uint8_t  op_code;
 532    uint8_t  command_id;
 533    uint8_t  reserved;
 534    uint8_t  desc;
 535    uint32_t reserved2;
 536    uint32_t buffer_addr;
 537    uint32_t reserved3;
 538    uint32_t ccsar;
 539    uint32_t cccr;
 540 } IPS_STATUS_CMD, *PIPS_STATUS_CMD;
 541
 542 typedef struct {
 543    uint8_t  op_code;
 544    uint8_t  command_id;
 545    uint8_t  page;
 546    uint8_t  write;
 547    uint32_t reserved;
 548    uint32_t buffer_addr;
 549    uint32_t reserved2;
 550    uint32_t ccsar;
 551    uint32_t cccr;
 552 } IPS_NVRAM_CMD, *PIPS_NVRAM_CMD;
 553
 554 typedef struct
 555 {
 556     uint8_t  op_code;
 557     uint8_t  command_id;
 558     uint16_t reserved;
 559     uint32_t count;
 560     uint32_t buffer_addr;
 561     uint32_t reserved2;
 562 } IPS_VERSION_INFO, *PIPS_VERSION_INFO;
 563
 564 typedef struct {
 565    uint8_t  op_code;
 566    uint8_t  command_id;
 567    uint8_t  reset_count;
 568    uint8_t  reset_type;
 569    uint8_t  second;
 570    uint8_t  minute;
 571    uint8_t  hour;
 572    uint8_t  day;
 573    uint8_t  reserved1[4];
 574    uint8_t  month;
 575    uint8_t  yearH;
 576    uint8_t  yearL;
 577    uint8_t  reserved2;
 578 } IPS_FFDC_CMD, *PIPS_FFDC_CMD;
 579
 580 typedef struct {
 581    uint8_t  op_code;
 582    uint8_t  command_id;
 583    uint8_t  type;
 584    uint8_t  direction;
 585    uint32_t count;
 586    uint32_t buffer_addr;
 587    uint8_t  total_packets;
 588    uint8_t  packet_num;
 589    uint16_t reserved;
 590 } IPS_FLASHFW_CMD, *PIPS_FLASHFW_CMD;
 591
 592 typedef struct {
 593    uint8_t  op_code;
 594    uint8_t  command_id;
 595    uint8_t  type;
 596    uint8_t  direction;
 597    uint32_t count;
 598    uint32_t buffer_addr;
 599    uint32_t offset;
 600 } IPS_FLASHBIOS_CMD, *PIPS_FLASHBIOS_CMD;
 601
 602 typedef union {
 603    IPS_IO_CMD         basic_io;
 604    IPS_LD_CMD         logical_info;
 605    IPS_IOCTL_CMD      ioctl_info;
 606    IPS_DCDB_CMD       dcdb;
 607    IPS_CS_CMD         config_sync;
 608    IPS_US_CMD         unlock_stripe;
 609    IPS_FC_CMD         flush_cache;
 610    IPS_STATUS_CMD     status;
 611    IPS_NVRAM_CMD      nvram;
 612    IPS_FFDC_CMD       ffdc;
 613    IPS_FLASHFW_CMD    flashfw;
 614    IPS_FLASHBIOS_CMD  flashbios;
 615    IPS_VERSION_INFO   version_info;
 616    IPS_RESET_CMD      reset;
 617 } IPS_HOST_COMMAND, *PIPS_HOST_COMMAND;
 618
 619 typedef struct {
 620    uint8_t  logical_id;
 621    uint8_t  reserved;
 622    uint8_t  raid_level;
 623    uint8_t  state;
 624    uint32_t sector_count;
 625 } IPS_DRIVE_INFO, *PIPS_DRIVE_INFO;
 626
 627 typedef struct {
 628    uint8_t       no_of_log_drive;
 629    uint8_t       reserved[3];
 630    IPS_DRIVE_INFO drive_info[IPS_MAX_LD];
 631 } IPS_LD_INFO, *PIPS_LD_INFO;
 632
 633 typedef struct {
 634    uint8_t   device_address;
 635    uint8_t   cmd_attribute;
 636    uint16_t  transfer_length;
 637    uint32_t  buffer_pointer;
 638    uint8_t   cdb_length;
 639    uint8_t   sense_length;
 640    uint8_t   sg_count;
 641    uint8_t   reserved;
 642    uint8_t   scsi_cdb[12];
 643    uint8_t   sense_info[64];
 644    uint8_t   scsi_status;
 645    uint8_t   reserved2[3];
 646 } IPS_DCDB_TABLE, *PIPS_DCDB_TABLE;
 647
 648 typedef struct {
 649    uint8_t   device_address;
 650    uint8_t   cmd_attribute;
 651    uint8_t   cdb_length;
 652    uint8_t   reserved_for_LUN;
 653    uint32_t  transfer_length;
 654    uint32_t  buffer_pointer;
 655    uint16_t  sg_count;
 656    uint8_t   sense_length;
 657    uint8_t   scsi_status;
 658    uint32_t  reserved;
 659    uint8_t   scsi_cdb[16];
 660    uint8_t   sense_info[56];
 661 } IPS_DCDB_TABLE_TAPE, *PIPS_DCDB_TABLE_TAPE;
 662
 663 typedef union {
 664    struct {
 665       volatile uint8_t  reserved;
 666       volatile uint8_t  command_id;
 667       volatile uint8_t  basic_status;
 668       volatile uint8_t  extended_status;
 669    } fields;
 670
 671    volatile uint32_t    value;
 672 } IPS_STATUS, *PIPS_STATUS;
 673
 674 typedef struct {
 675    IPS_STATUS           status[IPS_MAX_CMDS + 1];
 676    volatile PIPS_STATUS p_status_start;
 677    volatile PIPS_STATUS p_status_end;
 678    volatile PIPS_STATUS p_status_tail;
 679    volatile uint32_t    hw_status_start;
 680    volatile uint32_t    hw_status_tail;
 681 } IPS_ADAPTER, *PIPS_ADAPTER;
 682
 683 typedef struct {
 684    uint8_t  ucLogDriveCount;
 685    uint8_t  ucMiscFlag;
 686    uint8_t  ucSLTFlag;
 687    uint8_t  ucBSTFlag;
 688    uint8_t  ucPwrChgCnt;
 689    uint8_t  ucWrongAdrCnt;
 690    uint8_t  ucUnidentCnt;
 691    uint8_t  ucNVramDevChgCnt;
 692    uint8_t  CodeBlkVersion[8];
 693    uint8_t  BootBlkVersion[8];
 694    uint32_t ulDriveSize[IPS_MAX_LD];
 695    uint8_t  ucConcurrentCmdCount;
 696    uint8_t  ucMaxPhysicalDevices;
 697    uint16_t usFlashRepgmCount;
 698    uint8_t  ucDefunctDiskCount;
 699    uint8_t  ucRebuildFlag;
 700    uint8_t  ucOfflineLogDrvCount;
 701    uint8_t  ucCriticalDrvCount;
 702    uint16_t usConfigUpdateCount;
 703    uint8_t  ucBlkFlag;
 704    uint8_t  reserved;
 705    uint16_t usAddrDeadDisk[IPS_MAX_CHANNELS * (IPS_MAX_TARGETS + 1)];
 706 } IPS_ENQ, *PIPS_ENQ;
 707
 708 typedef struct {
 709    uint8_t  ucInitiator;
 710    uint8_t  ucParameters;
 711    uint8_t  ucMiscFlag;
 712    uint8_t  ucState;
 713    uint32_t ulBlockCount;
 714    uint8_t  ucDeviceId[28];
 715 } IPS_DEVSTATE, *PIPS_DEVSTATE;
 716
 717 typedef struct {
 718    uint8_t  ucChn;
 719    uint8_t  ucTgt;
 720    uint16_t ucReserved;
 721    uint32_t ulStartSect;
 722    uint32_t ulNoOfSects;
 723 } IPS_CHUNK, *PIPS_CHUNK;
 724
 725 typedef struct {
 726    uint16_t ucUserField;
 727    uint8_t  ucState;
 728    uint8_t  ucRaidCacheParam;
 729    uint8_t  ucNoOfChunkUnits;
 730    uint8_t  ucStripeSize;
 731    uint8_t  ucParams;
 732    uint8_t  ucReserved;
 733    uint32_t ulLogDrvSize;
 734    IPS_CHUNK chunk[IPS_MAX_CHUNKS];
 735 } IPS_LD, *PIPS_LD;
 736
 737 typedef struct {
 738    uint8_t  board_disc[8];
 739    uint8_t  processor[8];
 740    uint8_t  ucNoChanType;
 741    uint8_t  ucNoHostIntType;
 742    uint8_t  ucCompression;
 743    uint8_t  ucNvramType;
 744    uint32_t ulNvramSize;
 745 } IPS_HARDWARE, *PIPS_HARDWARE;
 746
 747 typedef struct {
 748    uint8_t        ucLogDriveCount;
 749    uint8_t        ucDateD;
 750    uint8_t        ucDateM;
 751    uint8_t        ucDateY;
 752    uint8_t        init_id[4];
 753    uint8_t        host_id[12];
 754    uint8_t        time_sign[8];
 755    uint32_t       UserOpt;
 756    uint16_t       user_field;
 757    uint8_t        ucRebuildRate;
 758    uint8_t        ucReserve;
 759    IPS_HARDWARE   hardware_disc;
 760    IPS_LD         logical_drive[IPS_MAX_LD];
 761    IPS_DEVSTATE   dev[IPS_MAX_CHANNELS][IPS_MAX_TARGETS+1];
 762    uint8_t        reserved[512];
 763 } IPS_CONF, *PIPS_CONF;
 764
 765 typedef struct {
 766    uint32_t  signature;
 767    uint8_t   reserved1;
 768    uint8_t   adapter_slot;
 769    uint16_t  adapter_type;
 770    uint8_t   ctrl_bios[8];
 771    uint8_t   versioning;                   /* 1 = Versioning Supported, else 0 */
 772    uint8_t   version_mismatch;             /* 1 = Versioning MisMatch,  else 0 */
 773    uint8_t   reserved2;
 774    uint8_t   operating_system;
 775    uint8_t   driver_high[4];
 776    uint8_t   driver_low[4];
 777    uint8_t   BiosCompatibilityID[8];
 778    uint8_t   ReservedForOS2[8];
 779    uint8_t   bios_high[4];                 /* Adapter's Flashed BIOS Version   */
 780    uint8_t   bios_low[4];
 781    uint8_t   adapter_order[16];            /* BIOS Telling us the Sort Order   */
 782    uint8_t   Filler[60];
 783 } IPS_NVRAM_P5, *PIPS_NVRAM_P5;
 784
 785 /*--------------------------------------------------------------------------*/
 786 /* Data returned from a GetVersion Command                                  */
 787 /*--------------------------------------------------------------------------*/
 788
 789                                              /* SubSystem Parameter[4]      */
 790 #define  IPS_GET_VERSION_SUPPORT 0x00018000  /* Mask for Versioning Support */
 791
 792 typedef struct
 793 {
 794    uint32_t  revision;
 795    uint8_t   bootBlkVersion[32];
 796    uint8_t   bootBlkAttributes[4];
 797    uint8_t   codeBlkVersion[32];
 798    uint8_t   biosVersion[32];
 799    uint8_t   biosAttributes[4];
 800    uint8_t   compatibilityId[32];
 801    uint8_t   reserved[4];
 802 } IPS_VERSION_DATA;
 803
 804
 805 typedef struct _IPS_SUBSYS {
 806    uint32_t  param[128];
 807 } IPS_SUBSYS, *PIPS_SUBSYS;
 808
 809 /**
 810  ** SCSI Structures
 811  **/
 812
 813 /*
 814  * Inquiry Data Format
 815  */
 816 typedef struct {
 817    uint8_t   DeviceType;
 818    uint8_t   DeviceTypeQualifier;
 819    uint8_t   Version;
 820    uint8_t   ResponseDataFormat;
 821    uint8_t   AdditionalLength;
 822    uint8_t   Reserved;
 823    uint8_t   Flags[2];
 824    uint8_t   VendorId[8];
 825    uint8_t   ProductId[16];
 826    uint8_t   ProductRevisionLevel[4];
 827    uint8_t   Reserved2;                                  /* Provides NULL terminator to name */
 828 } IPS_SCSI_INQ_DATA, *PIPS_SCSI_INQ_DATA;
 829
 830 /*
 831  * Read Capacity Data Format
 832  */
 833 typedef struct {
 834    uint32_t lba;
 835    uint32_t len;
 836 } IPS_SCSI_CAPACITY;
 837
 838 /*
 839  * Request Sense Data Format
 840  */
 841 typedef struct {
 842    uint8_t  ResponseCode;
 843    uint8_t  SegmentNumber;
 844    uint8_t  Flags;
 845    uint8_t  Information[4];
 846    uint8_t  AdditionalLength;
 847    uint8_t  CommandSpecific[4];
 848    uint8_t  AdditionalSenseCode;
 849    uint8_t  AdditionalSenseCodeQual;
 850    uint8_t  FRUCode;
 851    uint8_t  SenseKeySpecific[3];
 852 } IPS_SCSI_REQSEN;
 853
 854 /*
 855  * Sense Data Format - Page 3
 856  */
 857 typedef struct {
 858    uint8_t  PageCode;
 859    uint8_t  PageLength;
 860    uint16_t TracksPerZone;
 861    uint16_t AltSectorsPerZone;
 862    uint16_t AltTracksPerZone;
 863    uint16_t AltTracksPerVolume;
 864    uint16_t SectorsPerTrack;
 865    uint16_t BytesPerSector;
 866    uint16_t Interleave;
 867    uint16_t TrackSkew;
 868    uint16_t CylinderSkew;
 869    uint8_t  flags;
 870    uint8_t  reserved[3];
 871 } IPS_SCSI_MODE_PAGE3;
 872
 873 /*
 874  * Sense Data Format - Page 4
 875  */
 876 typedef struct {
 877    uint8_t  PageCode;
 878    uint8_t  PageLength;
 879    uint16_t CylindersHigh;
 880    uint8_t  CylindersLow;
 881    uint8_t  Heads;
 882    uint16_t WritePrecompHigh;
 883    uint8_t  WritePrecompLow;
 884    uint16_t ReducedWriteCurrentHigh;
 885    uint8_t  ReducedWriteCurrentLow;
 886    uint16_t StepRate;
 887    uint16_t LandingZoneHigh;
 888    uint8_t  LandingZoneLow;
 889    uint8_t  flags;
 890    uint8_t  RotationalOffset;
 891    uint8_t  Reserved;
 892    uint16_t MediumRotationRate;
 893    uint8_t  Reserved2[2];
 894 } IPS_SCSI_MODE_PAGE4;
 895
 896 /*
 897  * Sense Data Format - Page 8
 898  */
 899 typedef struct {
 900    uint8_t  PageCode;
 901    uint8_t  PageLength;
 902    uint8_t  flags;
 903    uint8_t  RetentPrio;
 904    uint16_t DisPrefetchLen;
 905    uint16_t MinPrefetchLen;
 906    uint16_t MaxPrefetchLen;
 907    uint16_t MaxPrefetchCeiling;
 908 } IPS_SCSI_MODE_PAGE8;
 909
 910 /*
 911  * Sense Data Format - Block Descriptor (DASD)
 912  */
 913 typedef struct {
 914    uint32_t NumberOfBlocks;
 915    uint8_t  DensityCode;
 916    uint16_t BlockLengthHigh;
 917    uint8_t  BlockLengthLow;
 918 } IPS_SCSI_MODE_PAGE_BLKDESC;
 919
 920 /*
 921  * Sense Data Format - Mode Page Header
 922  */
 923 typedef struct {
 924    uint8_t  DataLength;
 925    uint8_t  MediumType;
 926    uint8_t  Reserved;
 927    uint8_t  BlockDescLength;
 928 } IPS_SCSI_MODE_PAGE_HEADER;
 929
 930 typedef struct {
 931    IPS_SCSI_MODE_PAGE_HEADER  hdr;
 932    IPS_SCSI_MODE_PAGE_BLKDESC blkdesc;
 933
 934    union {
 935       IPS_SCSI_MODE_PAGE3 pg3;
 936       IPS_SCSI_MODE_PAGE4 pg4;
 937       IPS_SCSI_MODE_PAGE8 pg8;
 938    } pdata;
 939 } IPS_SCSI_MODE_PAGE_DATA;
 940
 941 /*
 942  * Scatter Gather list format
 943  */
 944 typedef struct ips_sglist {
 945    uint32_t address;
 946    uint32_t length;
 947 } IPS_STD_SG_LIST;
 948
 949 typedef struct ips_enh_sglist {
 950    uint32_t address_lo;
 951    uint32_t address_hi;
 952    uint32_t length;
 953    uint32_t reserved;
 954 } IPS_ENH_SG_LIST;
 955
 956 typedef union {
 957    void             *list;
 958    IPS_STD_SG_LIST  *std_list;
 959    IPS_ENH_SG_LIST  *enh_list;
 960 } IPS_SG_LIST;
 961
 962 typedef struct _IPS_INFOSTR {
 963    char *buffer;
 964    int   length;
 965    int   offset;
 966    int   pos;
 967    int   localpos;
 968 } IPS_INFOSTR;
 969
 970 typedef struct {
 971    char *option_name;
 972    int  *option_flag;
 973    int   option_value;
 974 } IPS_OPTION;
 975
 976 /*
 977  * Status Info
 978  */
 979 typedef struct ips_stat {
 980    uint32_t residue_len;
 981    void     *scb_addr;
 982    uint8_t  padding[12 - sizeof(void *)];
 983 } ips_stat_t;
 984
 985 /*
 986  * SCB Queue Format
 987  */
 988 typedef struct ips_scb_queue {
 989    struct ips_scb *head;
 990    struct ips_scb *tail;
 991    int             count;
 992 } ips_scb_queue_t;
 993
 994 /*
 995  * Wait queue_format
 996  */
 997 typedef struct ips_wait_queue {
 998         struct scsi_cmnd *head;
 999         struct scsi_cmnd *tail;
1000         int count;
1001 } ips_wait_queue_t;
1002
1003 typedef struct ips_copp_wait_item {
1004         struct scsi_cmnd *scsi_cmd;
1005         struct ips_copp_wait_item *next;
1006 } ips_copp_wait_item_t;
1007
1008 typedef struct ips_copp_queue {
1009    struct ips_copp_wait_item *head;
1010    struct ips_copp_wait_item *tail;
1011    int                        count;
1012 } ips_copp_queue_t;
1013
1014 /* forward decl for host structure */
1015 struct ips_ha;
1016
1017 typedef struct {
1018    int       (*reset)(struct ips_ha *);
1019    int       (*issue)(struct ips_ha *, struct ips_scb *);
1020    int       (*isinit)(struct ips_ha *);
1021    int       (*isintr)(struct ips_ha *);
1022    int       (*init)(struct ips_ha *);
1023    int       (*erasebios)(struct ips_ha *);
1024    int       (*programbios)(struct ips_ha *, char *, uint32_t, uint32_t);
1025    int       (*verifybios)(struct ips_ha *, char *, uint32_t, uint32_t);
1026    void      (*statinit)(struct ips_ha *);
1027    int       (*intr)(struct ips_ha *);
1028    void      (*enableint)(struct ips_ha *);
1029    uint32_t (*statupd)(struct ips_ha *);
1030 } ips_hw_func_t;
1031
1032 typedef struct ips_ha {
1033    uint8_t            ha_id[IPS_MAX_CHANNELS+1];
1034    uint32_t           dcdb_active[IPS_MAX_CHANNELS];
1035    uint32_t           io_addr;            /* Base I/O address           */
1036    uint8_t            ntargets;           /* Number of targets          */
1037    uint8_t            nbus;               /* Number of buses            */
1038    uint8_t            nlun;               /* Number of Luns             */
1039    uint16_t           ad_type;            /* Adapter type               */
1040    uint16_t           host_num;           /* Adapter number             */
1041    uint32_t           max_xfer;           /* Maximum Xfer size          */
1042    uint32_t           max_cmds;           /* Max concurrent commands    */
1043    uint32_t           num_ioctl;          /* Number of Ioctls           */
1044    ips_stat_t         sp;                 /* Status packer pointer      */
1045    struct ips_scb    *scbs;               /* Array of all CCBS          */
1046    struct ips_scb    *scb_freelist;       /* SCB free list              */
1047    ips_wait_queue_t   scb_waitlist;       /* Pending SCB list           */
1048    ips_copp_queue_t   copp_waitlist;      /* Pending PT list            */
1049    ips_scb_queue_t    scb_activelist;     /* Active SCB list            */
1050    IPS_IO_CMD        *dummy;              /* dummy command              */
1051    IPS_ADAPTER       *adapt;              /* Adapter status area        */
1052    IPS_LD_INFO       *logical_drive_info; /* Adapter Logical Drive Info */
1053    dma_addr_t         logical_drive_info_dma_addr; /* Logical Drive Info DMA Address */
1054    IPS_ENQ           *enq;                /* Adapter Enquiry data       */
1055    IPS_CONF          *conf;               /* Adapter config data        */
1056    IPS_NVRAM_P5      *nvram;              /* NVRAM page 5 data          */
1057    IPS_SUBSYS        *subsys;             /* Subsystem parameters       */
1058    char              *ioctl_data;         /* IOCTL data area            */
1059    uint32_t           ioctl_datasize;     /* IOCTL data size            */
1060    uint32_t           cmd_in_progress;    /* Current command in progress*/
1061    int                flags;              /*                            */
1062    uint8_t            waitflag;           /* are we waiting for cmd     */
1063    uint8_t            active;
1064    int                ioctl_reset;        /* IOCTL Requested Reset Flag */
1065    uint16_t           reset_count;        /* number of resets           */
1066    time_t             last_ffdc;          /* last time we sent ffdc info*/
1067    uint8_t            slot_num;           /* PCI Slot Number            */
1068    int                ioctl_len;          /* size of ioctl buffer       */
1069    dma_addr_t         ioctl_busaddr;      /* dma address of ioctl buffer*/
1070    uint8_t            bios_version[8];    /* BIOS Revision              */
1071    uint32_t           mem_addr;           /* Memory mapped address      */
1072    uint32_t           io_len;             /* Size of IO Address         */
1073    uint32_t           mem_len;            /* Size of memory address     */
1074    char              __iomem *mem_ptr;    /* Memory mapped Ptr          */
1075    char              __iomem *ioremap_ptr;/* ioremapped memory pointer  */
1076    ips_hw_func_t      func;               /* hw function pointers       */
1077    struct pci_dev    *pcidev;             /* PCI device handle          */
1078    char              *flash_data;         /* Save Area for flash data   */
1079    int                flash_len;          /* length of flash buffer     */
1080    u32                flash_datasize;     /* Save Area for flash data size */
1081    dma_addr_t         flash_busaddr;      /* dma address of flash buffer*/
1082    dma_addr_t         enq_busaddr;        /* dma address of enq struct  */
1083    uint8_t            requires_esl;       /* Requires an EraseStripeLock */
1084 } ips_ha_t;
1085
1086 typedef void (*ips_scb_callback) (ips_ha_t *, struct ips_scb *);
1087
1088 /*
1089  * SCB Format
1090  */
1091 typedef struct ips_scb {
1092    IPS_HOST_COMMAND  cmd;
1093    IPS_DCDB_TABLE    dcdb;
1094    uint8_t           target_id;
1095    uint8_t           bus;
1096    uint8_t           lun;
1097    uint8_t           cdb[12];
1098    uint32_t          scb_busaddr;
1099    uint32_t          old_data_busaddr;  // Obsolete, but kept for old utility compatibility
1100    uint32_t          timeout;
1101    uint8_t           basic_status;
1102    uint8_t           extended_status;
1103    uint8_t           breakup;
1104    uint8_t           sg_break;
1105    uint32_t          data_len;
1106    uint32_t          sg_len;
1107    uint32_t          flags;
1108    uint32_t          op_code;
1109    IPS_SG_LIST       sg_list;
1110    struct scsi_cmnd *scsi_cmd;
1111    struct ips_scb   *q_next;
1112    ips_scb_callback  callback;
1113    uint32_t          sg_busaddr;
1114    int               sg_count;
1115    dma_addr_t        data_busaddr;
1116 } ips_scb_t;
1117
1118 typedef struct ips_scb_pt {
1119    IPS_HOST_COMMAND  cmd;
1120    IPS_DCDB_TABLE    dcdb;
1121    uint8_t           target_id;
1122    uint8_t           bus;
1123    uint8_t           lun;
1124    uint8_t           cdb[12];
1125    uint32_t          scb_busaddr;
1126    uint32_t          data_busaddr;
1127    uint32_t          timeout;
1128    uint8_t           basic_status;
1129    uint8_t           extended_status;
1130    uint16_t          breakup;
1131    uint32_t          data_len;
1132    uint32_t          sg_len;
1133    uint32_t          flags;
1134    uint32_t          op_code;
1135    IPS_SG_LIST      *sg_list;
1136    struct scsi_cmnd *scsi_cmd;
1137    struct ips_scb   *q_next;
1138    ips_scb_callback  callback;
1139 } ips_scb_pt_t;
1140
1141 /*
1142  * Passthru Command Format
1143  */
1144 typedef struct {
1145    uint8_t       CoppID[4];
1146    uint32_t      CoppCmd;
1147    uint32_t      PtBuffer;
1148    uint8_t      *CmdBuffer;
1149    uint32_t      CmdBSize;
1150    ips_scb_pt_t  CoppCP;
1151    uint32_t      TimeOut;
1152    uint8_t       BasicStatus;
1153    uint8_t       ExtendedStatus;
1154    uint8_t       AdapterType;
1155    uint8_t       reserved;
1156 } ips_passthru_t;
1157
1158 #endif
1159
1160 /* The Version Information below gets created by SED during the build process. */
1161 /* Do not modify the next line; it's what SED is looking for to do the insert. */
1162 /* Version Info                                                                */
1163 /*************************************************************************
1164 *
1165 * VERSION.H -- version numbers and copyright notices in various formats
1166 *
1167 *************************************************************************/
1168
1169 #define IPS_VER_MAJOR 7
1170 #define IPS_VER_MAJOR_STRING __stringify(IPS_VER_MAJOR)
1171 #define IPS_VER_MINOR 12
1172 #define IPS_VER_MINOR_STRING __stringify(IPS_VER_MINOR)
1173 #define IPS_VER_BUILD 05
1174 #define IPS_VER_BUILD_STRING __stringify(IPS_VER_BUILD)
1175 #define IPS_VER_STRING IPS_VER_MAJOR_STRING "." \
1176                 IPS_VER_MINOR_STRING "." IPS_VER_BUILD_STRING
1177 #define IPS_RELEASE_ID 0x00020000
1178 #define IPS_BUILD_IDENT 761
1179 #define IPS_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2002. All Rights Reserved."
1180 #define IPS_ADAPTECCOPYRIGHT_STRING "(c) Copyright Adaptec, Inc. 2002 to 2004. All Rights Reserved."
1181 #define IPS_DELLCOPYRIGHT_STRING "(c) Copyright Dell 2004. All Rights Reserved."
1182 #define IPS_NT_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2002."
1183
1184 /* Version numbers for various adapters */
1185 #define IPS_VER_SERVERAID1 "2.25.01"
1186 #define IPS_VER_SERVERAID2 "2.88.13"
1187 #define IPS_VER_NAVAJO "2.88.13"
1188 #define IPS_VER_SERVERAID3 "6.10.24"
1189 #define IPS_VER_SERVERAID4H "7.12.02"
1190 #define IPS_VER_SERVERAID4MLx "7.12.02"
1191 #define IPS_VER_SARASOTA "7.12.02"
1192 #define IPS_VER_MARCO "7.12.02"
1193 #define IPS_VER_SEBRING "7.12.02"
1194 #define IPS_VER_KEYWEST "7.12.02"
1195
1196 /* Compatibility IDs for various adapters */
1197 #define IPS_COMPAT_UNKNOWN ""
1198 #define IPS_COMPAT_CURRENT "KW710"
1199 #define IPS_COMPAT_SERVERAID1 "2.25.01"
1200 #define IPS_COMPAT_SERVERAID2 "2.88.13"
1201 #define IPS_COMPAT_NAVAJO  "2.88.13"
1202 #define IPS_COMPAT_KIOWA "2.88.13"
1203 #define IPS_COMPAT_SERVERAID3H  "SB610"
1204 #define IPS_COMPAT_SERVERAID3L  "SB610"
1205 #define IPS_COMPAT_SERVERAID4H  "KW710"
1206 #define IPS_COMPAT_SERVERAID4M  "KW710"
1207 #define IPS_COMPAT_SERVERAID4L  "KW710"
1208 #define IPS_COMPAT_SERVERAID4Mx "KW710"
1209 #define IPS_COMPAT_SERVERAID4Lx "KW710"
1210 #define IPS_COMPAT_SARASOTA     "KW710"
1211 #define IPS_COMPAT_MARCO        "KW710"
1212 #define IPS_COMPAT_SEBRING      "KW710"
1213 #define IPS_COMPAT_TAMPA        "KW710"
1214 #define IPS_COMPAT_KEYWEST      "KW710"
1215 #define IPS_COMPAT_BIOS "KW710"
1216
1217 #define IPS_COMPAT_MAX_ADAPTER_TYPE 18
1218 #define IPS_COMPAT_ID_LENGTH 8
1219
1220 #define IPS_DEFINE_COMPAT_TABLE(tablename) \
1221    char tablename[IPS_COMPAT_MAX_ADAPTER_TYPE] [IPS_COMPAT_ID_LENGTH] = { \
1222       IPS_COMPAT_UNKNOWN, \
1223       IPS_COMPAT_SERVERAID1, \
1224       IPS_COMPAT_SERVERAID2, \
1225       IPS_COMPAT_NAVAJO, \
1226       IPS_COMPAT_KIOWA, \
1227       IPS_COMPAT_SERVERAID3H, \
1228       IPS_COMPAT_SERVERAID3L, \
1229       IPS_COMPAT_SERVERAID4H, \
1230       IPS_COMPAT_SERVERAID4M, \
1231       IPS_COMPAT_SERVERAID4L, \
1232       IPS_COMPAT_SERVERAID4Mx, \
1233       IPS_COMPAT_SERVERAID4Lx, \
1234       IPS_COMPAT_SARASOTA,         /* one-channel variety of SARASOTA */  \
1235       IPS_COMPAT_SARASOTA,         /* two-channel variety of SARASOTA */  \
1236       IPS_COMPAT_MARCO, \
1237       IPS_COMPAT_SEBRING, \
1238       IPS_COMPAT_TAMPA, \
1239       IPS_COMPAT_KEYWEST \
1240    }
1241
1242
1243 /*
1244  * Overrides for Emacs so that we almost follow Linus's tabbing style.
1245  * Emacs will notice this stuff at the end of the file and automatically
1246  * adjust the settings for this buffer only.  This must remain at the end
1247  * of the file.
1248  * ---------------------------------------------------------------------------
1249  * Local variables:
1250  * c-indent-level: 2
1251  * c-brace-imaginary-offset: 0
1252  * c-brace-offset: -2
1253  * c-argdecl-indent: 2
1254  * c-label-offset: -2
1255  * c-continued-statement-offset: 2
1256  * c-continued-brace-offset: 0
1257  * indent-tabs-mode: nil
1258  * tab-width: 8
1259  * End:
1260  */