The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/advlib.h

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    1 /*      $NetBSD: advlib.h,v 1.22 2019/12/27 09:48:35 msaitoh Exp $        */
    2 
    3 /*
    4  * Definitions for low level routines and data structures
    5  * for the Advanced Systems Inc. SCSI controllers chips.
    6  *
    7  * Copyright (c) 1998 The NetBSD Foundation, Inc.
    8  * All rights reserved.
    9  *
   10  * Author: Baldassare Dante Profeta <dante@mclink.it>
   11  *
   12  * Redistribution and use in source and binary forms, with or without
   13  * modification, are permitted provided that the following conditions
   14  * are met:
   15  * 1. Redistributions of source code must retain the above copyright
   16  *    notice, this list of conditions and the following disclaimer.
   17  * 2. Redistributions in binary form must reproduce the above copyright
   18  *    notice, this list of conditions and the following disclaimer in the
   19  *    documentation and/or other materials provided with the distribution.
   20  *
   21  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   31  * POSSIBILITY OF SUCH DAMAGE.
   32  */
   33 /*
   34  * Ported from:
   35  */
   36 /*
   37  * advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
   38  *
   39  * Copyright (c) 1995-1996 Advanced System Products, Inc.
   40  * All Rights Reserved.
   41  *
   42  * Redistribution and use in source and binary forms, with or without
   43  * modification, are permitted provided that redistributions of source
   44  * code retain the above copyright notice and this comment without
   45  * modification.
   46  */
   47 
   48 #ifndef _ADVANSYS_NARROW_LIBRARY_H_
   49 #define _ADVANSYS_NARROW_LIBRARY_H_
   50 
   51 
   52 struct adv_ccb;
   53 
   54 /******************************************************************************/
   55 
   56 #define ADV_VERSION     "3.1E"          /* AdvanSys Driver Version */
   57 
   58 #define ASC_LIB_VERSION_MAJOR  1
   59 #define ASC_LIB_VERSION_MINOR  22
   60 #define ASC_LIB_SERIAL_NUMBER  113
   61 
   62 
   63 #define ASC_NOERROR     1
   64 #define ASC_BUSY        0
   65 #define ASC_ERROR       -1
   66 
   67 
   68 #if BYTE_ORDER == BIG_ENDIAN
   69 #define LO_BYTE(x)      (*((u_int8_t *)(&(x))+1))
   70 #define HI_BYTE(x)      (*((u_int8_t *)&(x)))
   71 #define LO_WORD(x)      (*((u_int16_t *)(&(x))+1))
   72 #define HI_WORD(x)      (*((u_int16_t *)&(x)))
   73 #else
   74 #define HI_BYTE(x)      (*((u_int8_t *)(&(x))+1))
   75 #define LO_BYTE(x)      (*((u_int8_t *)&(x)))
   76 #define HI_WORD(x)      (*((u_int16_t *)(&(x))+1))
   77 #define LO_WORD(x)      (*((u_int16_t *)&(x)))
   78 #endif
   79 
   80 #define MAKEWORD(lo, hi)        ((u_int16_t) (((u_int16_t) (lo)) | \
   81                                 ((u_int16_t) (hi) << 8)))
   82 
   83 #define MAKELONG(lo, hi)        ((u_int32_t) (((u_int32_t) (lo)) | \
   84                                 ((u_int32_t) (hi) << 16)))
   85 
   86 #define SWAPWORDS(dWord)        ((u_int32_t) ((dWord) >> 16) | ((dWord) << 16))
   87 #define SWAPBYTES(word)         ((u_int16_t) ((word) >> 8) | ((word) << 8))
   88 #define BIGTOLITTLE(dWord)      (u_int32_t)(SWAPBYTES(SWAPWORDS(dWord) >> 16 ) << 16) | \
   89                                 SWAPBYTES(SWAPWORDS(dWord) & 0xFFFF)
   90 #define LITTLETOBIG(dWord)      BIGTOLITTLE(dWord)
   91 
   92 
   93 #define ASC_PCI_ID2BUS(id)      ((id) & 0xFF)
   94 #define ASC_PCI_ID2DEV(id)      (((id) >> 11) & 0x1F)
   95 #define ASC_PCI_ID2FUNC(id)     (((id) >> 8) & 0x7)
   96 #define ASC_PCI_MKID(bus, dev, func)    ((((dev) & 0x1F) << 11) | \
   97                                 (((func) & 0x7) << 8) | ((bus) & 0xFF))
   98 #define ASC_PCI_REVISION_3150   0x02
   99 #define ASC_PCI_REVISION_3050   0x03
  100 
  101 
  102 #define ASC_MAX_SG_QUEUE        7
  103 #define ASC_SG_LIST_PER_Q       ASC_MAX_SG_QUEUE
  104 #define ASC_MAX_SG_LIST         (1 + ((ASC_SG_LIST_PER_Q) * \
  105                                 (ASC_MAX_SG_QUEUE)))            /* SG_ALL */
  106 
  107 
  108 #define ASC_IS_ISA              0x0001
  109 #define ASC_IS_ISAPNP           0x0081
  110 #define ASC_IS_EISA             0x0002
  111 #define ASC_IS_PCI              0x0004
  112 #define ASC_IS_PCI_ULTRA        0x0104
  113 #define ASC_IS_PCMCIA           0x0008
  114 #define ASC_IS_MCA              0x0020
  115 #define ASC_IS_VL               0x0040
  116 
  117 
  118 #define ASC_ISA_PNP_PORT_ADDR   0x279
  119 #define ASC_ISA_PNP_PORT_WRITE  (ASC_ISA_PNP_PORT_ADDR+0x800)
  120 
  121 #define ASC_IS_WIDESCSI_16      0x0100
  122 #define ASC_IS_WIDESCSI_32      0x0200
  123 #define ASC_IS_BIG_ENDIAN       0x8000
  124 
  125 
  126 #define ASC_CHIP_MIN_VER_VL             0x01
  127 #define ASC_CHIP_MAX_VER_VL             0x07
  128 #define ASC_CHIP_MIN_VER_PCI            0x09
  129 #define ASC_CHIP_MAX_VER_PCI            0x0F
  130 #define ASC_CHIP_VER_PCI_BIT            0x08
  131 #define ASC_CHIP_MIN_VER_ISA            0x11
  132 #define ASC_CHIP_MIN_VER_ISA_PNP        0x21
  133 #define ASC_CHIP_MAX_VER_ISA            0x27
  134 #define ASC_CHIP_VER_ISA_BIT            0x30
  135 #define ASC_CHIP_VER_ISAPNP_BIT         0x20
  136 #define ASC_CHIP_VER_ASYN_BUG           0x21
  137 #define ASC_CHIP_VER_PCI                0x08
  138 #define ASC_CHIP_VER_PCI_ULTRA_3150     (ASC_CHIP_VER_PCI | 0x02)
  139 #define ASC_CHIP_VER_PCI_ULTRA_3050     (ASC_CHIP_VER_PCI | 0x03)
  140 #define ASC_CHIP_MIN_VER_EISA           0x41
  141 #define ASC_CHIP_MAX_VER_EISA           0x47
  142 #define ASC_CHIP_VER_EISA_BIT           0x40
  143 #define ASC_CHIP_LATEST_VER_EISA        ((ASC_CHIP_MIN_VER_EISA - 1) + 3)
  144 
  145 
  146 #define ASC_MAX_VL_DMA_ADDR     0x07FFFFFFL
  147 #define ASC_MAX_VL_DMA_COUNT    0x07FFFFFFL
  148 #define ASC_MAX_PCI_DMA_ADDR    0xFFFFFFFFL
  149 #define ASC_MAX_PCI_DMA_COUNT   0xFFFFFFFFL
  150 #define ASC_MAX_ISA_DMA_ADDR    0x00FFFFFFL
  151 #define ASC_MAX_ISA_DMA_COUNT   0x00FFFFFFL
  152 #define ASC_MAX_EISA_DMA_ADDR   0x07FFFFFFL
  153 #define ASC_MAX_EISA_DMA_COUNT  0x07FFFFFFL
  154 
  155 
  156 #define ASC_SCSI_ID_BITS        3
  157 #define ASC_SCSI_TIX_TYPE       u_int8_t
  158 
  159 #define ASC_ALL_DEVICE_BIT_SET  0xFF
  160 
  161 #ifdef ASC_WIDESCSI_16
  162 #undef  ASC_SCSI_ID_BITS
  163 #define ASC_SCSI_ID_BITS        4
  164 #define ASC_ALL_DEVICE_BIT_SET  0xFFFF
  165 #endif
  166 
  167 #ifdef ASC_WIDESCSI_32
  168 #undef  ASC_SCSI_ID_BITS
  169 #define ASC_SCSI_ID_BITS        5
  170 #define ASC_ALL_DEVICE_BIT_SET  0xFFFFFFFFL
  171 #endif
  172 
  173 #if ASC_SCSI_ID_BITS == 3
  174 #define ASC_SCSI_BIT_ID_TYPE    u_int8_t
  175 #define ASC_MAX_TID             7
  176 #define ASC_MAX_LUN             7
  177 #define ASC_SCSI_WIDTH_BIT_SET  0xFF
  178 #elif ASC_SCSI_ID_BITS == 4
  179 #define ASC_SCSI_BIT_ID_TYPE    u_int16_t
  180 #define ASC_MAX_TID             15
  181 #define ASC_MAX_LUN             7
  182 #define ASC_SCSI_WIDTH_BIT_SET  0xFFFF
  183 #elif ASC_SCSI_ID_BITS == 5
  184 #define ASC_SCSI_BIT_ID_TYPE    u_int32_t
  185 #define ASC_MAX_TID             31
  186 #define ASC_MAX_LUN             7
  187 #define ASC_SCSI_WIDTH_BIT_SET  0xFFFFFFFF
  188 #else
  189 #error  ASC_SCSI_ID_BITS definition is wrong
  190 #endif
  191 
  192 
  193 #define ASC_MAX_SENSE_LEN       32
  194 #define ASC_MIN_SENSE_LEN       14
  195 #define ASC_MAX_CDB_LEN         12
  196 
  197 #define ASC_SCSI_RESET_HOLD_TIME_US  60
  198 
  199 
  200 #define SCSICMD_TestUnitReady           0x00
  201 #define SCSICMD_Rewind                  0x01
  202 #define SCSICMD_Rezero                  0x01
  203 #define SCSICMD_RequestSense            0x03
  204 #define SCSICMD_Format                  0x04
  205 #define SCSICMD_FormatUnit              0x04
  206 #define SCSICMD_Read6                   0x08
  207 #define SCSICMD_Write6                  0x0A
  208 #define SCSICMD_Seek6                   0x0B
  209 #define SCSICMD_Inquiry                 0x12
  210 #define SCSICMD_Verify6                 0x13
  211 #define SCSICMD_ModeSelect6             0x15
  212 #define SCSICMD_ModeSense6              0x1A
  213 #define SCSICMD_StartStopUnit           0x1B
  214 #define SCSICMD_LoadUnloadTape          0x1B
  215 #define SCSICMD_ReadCapacity            0x25
  216 #define SCSICMD_Read10                  0x28
  217 #define SCSICMD_Write10                 0x2A
  218 #define SCSICMD_Seek10                  0x2B
  219 #define SCSICMD_Erase10                 0x2C
  220 #define SCSICMD_WriteAndVerify10        0x2E
  221 #define SCSICMD_Verify10                0x2F
  222 #define SCSICMD_WriteBuffer             0x3B
  223 #define SCSICMD_ReadBuffer              0x3C
  224 #define SCSICMD_ReadLong                0x3E
  225 #define SCSICMD_WriteLong               0x3F
  226 #define SCSICMD_ReadTOC                 0x43
  227 #define SCSICMD_ReadHeader              0x44
  228 #define SCSICMD_ModeSelect10            0x55
  229 #define SCSICMD_ModeSense10             0x5A
  230 
  231 
  232 #define SCSI_TYPE_DASD          0x00
  233 #define SCSI_TYPE_SASD          0x01
  234 #define SCSI_TYPE_PRN           0x02
  235 #define SCSI_TYPE_PROC          0x03
  236 #define SCSI_TYPE_WORM          0x04
  237 #define SCSI_TYPE_CDROM         0x05
  238 #define SCSI_TYPE_SCANNER       0x06
  239 #define SCSI_TYPE_OPTMEM        0x07
  240 #define SCSI_TYPE_MED_CHG       0x08
  241 #define SCSI_TYPE_COMM          0x09
  242 #define SCSI_TYPE_UNKNOWN       0x1F
  243 #define SCSI_TYPE_NO_DVC        0xFF
  244 
  245 
  246 #define ASC_SCSIDIR_NOCHK       0x00
  247 #define ASC_SCSIDIR_T2H         0x08
  248 #define ASC_SCSIDIR_H2T         0x10
  249 #define ASC_SCSIDIR_NODATA      0x18
  250 
  251 
  252 #define SCSI_SENKEY_NO_SENSE            0x00
  253 #define SCSI_SENKEY_UNDEFINED           0x01
  254 #define SCSI_SENKEY_NOT_READY           0x02
  255 #define SCSI_SENKEY_MEDIUM_ERR          0x03
  256 #define SCSI_SENKEY_HW_ERR              0x04
  257 #define SCSI_SENKEY_ILLEGAL             0x05
  258 #define SCSI_SENKEY_ATTENTION           0x06
  259 #define SCSI_SENKEY_PROTECTED           0x07
  260 #define SCSI_SENKEY_BLANK               0x08
  261 #define SCSI_SENKEY_V_UNIQUE            0x09
  262 #define SCSI_SENKEY_CPY_ABORT           0x0A
  263 #define SCSI_SENKEY_ABORT               0x0B
  264 #define SCSI_SENKEY_EQUAL               0x0C
  265 #define SCSI_SENKEY_VOL_OVERFLOW        0x0D
  266 #define SCSI_SENKEY_MISCOMP             0x0E
  267 #define SCSI_SENKEY_RESERVED            0x0F
  268 #define SCSI_ASC_NOMEDIA                0x3A
  269 
  270 
  271 #define ASC_CCB_HOST(x)  ((u_int8_t)((u_int8_t)(x) >> 4))
  272 #define ASC_CCB_TID(x)   ((u_int8_t)((u_int8_t)(x) & (u_int8_t)0x0F))
  273 #define ASC_CCB_LUN(x)   ((u_int8_t)((uint)(x) >> 13))
  274 
  275 
  276 #define SS_GOOD                         0x00
  277 #define SS_CHK_CONDITION                0x02
  278 #define SS_CONDITION_MET                0x04
  279 #define SS_TARGET_BUSY                  0x08
  280 #define SS_INTERMID                     0x10
  281 #define SS_INTERMID_COND_MET            0x14
  282 #define SS_RSERV_CONFLICT               0x18
  283 #define SS_CMD_TERMINATED               0x22
  284 #define SS_QUEUE_FULL                   0x28
  285 
  286 
  287 #define MS_CMD_DONE                     0x00
  288 #define MS_EXTEND                       0x01
  289 #define MS_SDTR_LEN                     0x03
  290 #define MS_SDTR_CODE                    0x01
  291 #define MS_WDTR_LEN                     0x02
  292 #define MS_WDTR_CODE                    0x03
  293 #define MS_MDP_LEN                      0x05
  294 #define MS_MDP_CODE                     0x00
  295 
  296 
  297 #define M1_SAVE_DATA_PTR                0x02
  298 #define M1_RESTORE_PTRS                 0x03
  299 #define M1_DISCONNECT                   0x04
  300 #define M1_INIT_DETECTED_ERR            0x05
  301 #define M1_ABORT                        0x06
  302 #define M1_MSG_REJECT                   0x07
  303 #define M1_NO_OP                        0x08
  304 #define M1_MSG_PARITY_ERR               0x09
  305 #define M1_LINK_CMD_DONE                0x0A
  306 #define M1_LINK_CMD_DONE_WFLAG          0x0B
  307 #define M1_BUS_DVC_RESET                0x0C
  308 #define M1_ABORT_TAG                    0x0D
  309 #define M1_CLR_QUEUE                    0x0E
  310 #define M1_INIT_RECOVERY                0x0F
  311 #define M1_RELEASE_RECOVERY             0x10
  312 #define M1_KILL_IO_PROC                 0x11
  313 #define M2_QTAG_MSG_SIMPLE              0x20
  314 #define M2_QTAG_MSG_HEAD                0x21
  315 #define M2_QTAG_MSG_ORDERED             0x22
  316 #define M2_IGNORE_WIDE_RESIDUE          0x23
  317 
  318 
  319 /*
  320  * SCSI Inquiry structure
  321  */
  322 
  323 typedef struct
  324 {
  325         u_int8_t        peri_dvc_type:5;
  326         u_int8_t        peri_qualifier:3;
  327 } ASC_SCSI_INQ0;
  328 
  329 typedef struct
  330 {
  331         u_int8_t        dvc_type_modifier:7;
  332         u_int8_t        rmb:1;
  333 } ASC_SCSI_INQ1;
  334 
  335 typedef struct
  336 {
  337         u_int8_t        ansi_apr_ver:3;
  338         u_int8_t        ecma_ver:3;
  339         u_int8_t        iso_ver:2;
  340 } ASC_SCSI_INQ2;
  341 
  342 typedef struct
  343 {
  344         u_int8_t        rsp_data_fmt:4;
  345         u_int8_t        res:2;
  346         u_int8_t        TemIOP:1;
  347         u_int8_t        aenc:1;
  348 } ASC_SCSI_INQ3;
  349 
  350 typedef struct
  351 {
  352         u_int8_t        StfRe:1;
  353         u_int8_t        CmdQue:1;
  354         u_int8_t        Reserved:1;
  355         u_int8_t        Linked:1;
  356         u_int8_t        Sync:1;
  357         u_int8_t        WBus16:1;
  358         u_int8_t        WBus32:1;
  359         u_int8_t        RelAdr:1;
  360 } ASC_SCSI_INQ7;
  361 
  362 typedef struct
  363 {
  364         ASC_SCSI_INQ0   byte0;
  365         ASC_SCSI_INQ1   byte1;
  366         ASC_SCSI_INQ2   byte2;
  367         ASC_SCSI_INQ3   byte3;
  368         u_int8_t        add_len;
  369         u_int8_t        res1;
  370         u_int8_t        res2;
  371         ASC_SCSI_INQ7   byte7;
  372         u_int8_t        vendor_id[8];
  373         u_int8_t        product_id[16];
  374         u_int8_t        product_rev_level[4];
  375 } ASC_SCSI_INQUIRY;
  376 
  377 
  378 /*
  379  * SCSIQ Microcode offsets
  380  */
  381 #define ASC_SCSIQ_CPY_BEG                4
  382 #define ASC_SCSIQ_SGHD_CPY_BEG           2
  383 #define ASC_SCSIQ_B_FWD                  0
  384 #define ASC_SCSIQ_B_BWD                  1
  385 #define ASC_SCSIQ_B_STATUS               2
  386 #define ASC_SCSIQ_B_QNO                  3
  387 #define ASC_SCSIQ_B_CNTL                 4
  388 #define ASC_SCSIQ_B_SG_QUEUE_CNT         5
  389 #define ASC_SCSIQ_D_DATA_ADDR            8
  390 #define ASC_SCSIQ_D_DATA_CNT            12
  391 #define ASC_SCSIQ_B_SENSE_LEN           20
  392 #define ASC_SCSIQ_DONE_INFO_BEG         22
  393 #define ASC_SCSIQ_D_CCBPTR              22
  394 #define ASC_SCSIQ_B_TARGET_IX           26
  395 #define ASC_SCSIQ_B_CDB_LEN             28
  396 #define ASC_SCSIQ_B_TAG_CODE            29
  397 #define ASC_SCSIQ_W_VM_ID               30
  398 #define ASC_SCSIQ_DONE_STATUS           32
  399 #define ASC_SCSIQ_HOST_STATUS           33
  400 #define ASC_SCSIQ_SCSI_STATUS           34
  401 #define ASC_SCSIQ_CDB_BEG               36
  402 #define ASC_SCSIQ_DW_REMAIN_XFER_ADDR   56
  403 #define ASC_SCSIQ_DW_REMAIN_XFER_CNT    60
  404 #define ASC_SCSIQ_B_SG_WK_QP            49
  405 #define ASC_SCSIQ_B_SG_WK_IX            50
  406 #define ASC_SCSIQ_W_REQ_COUNT           52
  407 #define ASC_SCSIQ_B_LIST_CNT             6
  408 #define ASC_SCSIQ_B_CUR_LIST_CNT         7
  409 
  410 
  411 #define ASC_DEF_SCSI1_QNG       4
  412 #define ASC_MAX_SCSI1_QNG       4
  413 #define ASC_DEF_SCSI2_QNG       16
  414 #define ASC_MAX_SCSI2_QNG       32
  415 
  416 #define ASC_TAG_CODE_MASK       0x23
  417 
  418 #define ASC_STOP_REQ_RISC_STOP          0x01
  419 #define ASC_STOP_ACK_RISC_STOP          0x03
  420 #define ASC_STOP_CLEAN_UP_BUSY_Q        0x10
  421 #define ASC_STOP_CLEAN_UP_DISC_Q        0x20
  422 #define ASC_STOP_HOST_REQ_RISC_HALT     0x40
  423 
  424 #define ASC_TIDLUN_TO_IX(tid, lun)      (ASC_SCSI_TIX_TYPE)((tid) + ((lun)<<ASC_SCSI_ID_BITS))
  425 #define ASC_TID_TO_TARGET_ID(tid)       (ASC_SCSI_BIT_ID_TYPE)(0x01 << (tid))
  426 #define ASC_TIX_TO_TARGET_ID(tix)       (0x01 << ((tix) & ASC_MAX_TID))
  427 #define ASC_TIX_TO_TID(tix)             ((tix) & ASC_MAX_TID)
  428 #define ASC_TID_TO_TIX(tid)             ((tid) & ASC_MAX_TID)
  429 #define ASC_TIX_TO_LUN(tix)             (((tix) >> ASC_SCSI_ID_BITS) & ASC_MAX_LUN)
  430 #define ASC_QNO_TO_QADDR(q_no)          ((ASC_QADR_BEG)+((int)(q_no) << 6))
  431 
  432 
  433 /*
  434  * Structures used to dialog with the RISC engine
  435  */
  436 
  437 typedef struct asc_scisq_1
  438 {
  439         u_int8_t        status; /* see below status values */
  440         u_int8_t        q_no;   /* Queue ID of the first queue for this transaction */
  441         u_int8_t        cntl;   /* see below cntl values */
  442         u_int8_t        sg_queue_cnt;   /* number of SG entries */
  443         u_int8_t        target_id;
  444         u_int8_t        target_lun;
  445         u_int32_t       data_addr; /* physical address of first segment to transfer */
  446         u_int32_t       data_cnt;  /* byte count of first segment to transfer */
  447         u_int32_t       sense_addr; /* physical address of the sense buffer */
  448         u_int8_t        sense_len; /* length of sense buffer */
  449         u_int8_t        extra_bytes;
  450 } ASC_SCSIQ_1;
  451 
  452 /* status values */
  453 #define ASC_QS_FREE             0x00
  454 #define ASC_QS_READY            0x01
  455 #define ASC_QS_DISC1            0x02
  456 #define ASC_QS_DISC2            0x04
  457 #define ASC_QS_BUSY             0x08
  458 #define ASC_QS_ABORTED          0x40
  459 #define ASC_QS_DONE             0x80
  460 
  461 /* cntl values */
  462 #define ASC_QC_NO_CALLBACK      0x01
  463 #define ASC_QC_SG_SWAP_QUEUE    0x02
  464 #define ASC_QC_SG_HEAD          0x04
  465 #define ASC_QC_DATA_IN          0x08
  466 #define ASC_QC_DATA_OUT         0x10
  467 #define ASC_QC_URGENT           0x20
  468 #define ASC_QC_MSG_OUT          0x40
  469 #define ASC_QC_REQ_SENSE        0x80
  470 
  471 
  472 typedef struct asc_scisq_2
  473 {
  474         u_int32_t       ccb_ptr;        /* physical pointer to our CCB */
  475         u_int8_t        target_ix;      /* combined TID and LUN */
  476         u_int8_t        flag;
  477         u_int8_t        cdb_len;        /* bytes of Command Descriptor Block */
  478         u_int8_t        tag_code;       /* type of this transaction. see below */
  479         u_int16_t       vm_id;
  480 } ASC_SCSIQ_2;
  481 
  482 /* tag_code values */
  483 #define ASC_TAG_FLAG_EXTRA_BYTES                0x10
  484 #define ASC_TAG_FLAG_DISABLE_DISCONNECT         0x04
  485 #define ASC_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX   0x08
  486 #define ASC_TAG_FLAG_DISABLE_CHK_COND_INT_HOST  0x40
  487 
  488 
  489 typedef struct asc_scsiq_3
  490 {
  491         u_int8_t        done_stat;      /* see below done_stat values */
  492         u_int8_t        host_stat;      /* see below host_stat values */
  493         u_int8_t        scsi_stat;
  494         u_int8_t        scsi_msg;
  495 } ASC_SCSIQ_3;
  496 
  497 /* done_stat values */
  498 #define ASC_QD_IN_PROGRESS              0x00
  499 #define ASC_QD_NO_ERROR                 0x01
  500 #define ASC_QD_ABORTED_BY_HOST          0x02
  501 #define ASC_QD_WITH_ERROR               0x04
  502 #define ASC_QD_INVALID_REQUEST          0x80
  503 #define ASC_QD_INVALID_HOST_NUM         0x81
  504 #define ASC_QD_INVALID_DEVICE           0x82
  505 #define ASC_QD_ERR_INTERNAL             0xFF
  506 
  507 /* host_stat values */
  508 #define ASC_QHSTA_NO_ERROR                      0x00
  509 #define ASC_QHSTA_M_SEL_TIMEOUT                 0x11
  510 #define ASC_QHSTA_M_DATA_OVER_RUN               0x12
  511 #define ASC_QHSTA_M_DATA_UNDER_RUN              0x12
  512 #define ASC_QHSTA_M_UNEXPECTED_BUS_FREE         0x13
  513 #define ASC_QHSTA_M_BAD_BUS_PHASE_SEQ           0x14
  514 #define ASC_QHSTA_D_QDONE_SG_LIST_CORRUPTED     0x21
  515 #define ASC_QHSTA_D_ASC_DVC_ERROR_CODE_SET      0x22
  516 #define ASC_QHSTA_D_HOST_ABORT_FAILED           0x23
  517 #define ASC_QHSTA_D_EXE_SCSI_Q_FAILED           0x24
  518 #define ASC_QHSTA_D_EXE_SCSI_Q_BUSY_TIMEOUT     0x25
  519 #define ASC_QHSTA_D_ASPI_NO_BUF_POOL            0x26
  520 #define ASC_QHSTA_M_WTM_TIMEOUT                 0x41
  521 #define ASC_QHSTA_M_BAD_CMPL_STATUS_IN          0x42
  522 #define ASC_QHSTA_M_NO_AUTO_REQ_SENSE           0x43
  523 #define ASC_QHSTA_M_AUTO_REQ_SENSE_FAIL         0x44
  524 #define ASC_QHSTA_M_TARGET_STATUS_BUSY          0x45
  525 #define ASC_QHSTA_M_BAD_TAG_CODE                0x46
  526 #define ASC_QHSTA_M_BAD_QUEUE_FULL_OR_BUSY      0x47
  527 #define ASC_QHSTA_M_HUNG_REQ_SCSI_BUS_RESET     0x48
  528 #define ASC_QHSTA_D_LRAM_CMP_ERROR              0x81
  529 #define ASC_QHSTA_M_MICRO_CODE_ERROR_HALT       0xA1
  530 
  531 
  532 typedef struct asc_scsiq_4
  533 {
  534         u_int8_t        cdb[ASC_MAX_CDB_LEN];
  535         u_int8_t        y_first_sg_list_qp;
  536         u_int8_t        y_working_sg_qp;
  537         u_int8_t        y_working_sg_ix;
  538         u_int8_t        y_res;
  539         u_int16_t       x_req_count;
  540         u_int16_t       x_reconnect_rtn;
  541         u_int32_t       x_saved_data_addr;
  542         u_int32_t       x_saved_data_cnt;
  543 } ASC_SCSIQ_4;
  544 
  545 typedef struct asc_q_done_info
  546 {
  547         ASC_SCSIQ_2     d2;
  548         ASC_SCSIQ_3     d3;
  549         u_int8_t        q_status;
  550         u_int8_t        q_no;
  551         u_int8_t        cntl;
  552         u_int8_t        sense_len;
  553         u_int8_t        extra_bytes;
  554         u_int8_t        res;
  555         u_int32_t       remain_bytes;
  556 } ASC_QDONE_INFO;
  557 
  558 typedef struct asc_sg_list
  559 {
  560         u_int32_t       addr;
  561         u_int32_t       bytes;
  562 } ASC_SG_LIST;
  563 
  564 typedef struct asc_sg_head
  565 {
  566         u_int16_t       entry_cnt;      /* number of SG entries */
  567         u_int16_t       queue_cnt;      /* number of queues required to store SG entries */
  568         u_int16_t       entry_to_copy;  /* number of SG entries to copy to the board */
  569         u_int16_t       res;
  570         ASC_SG_LIST     sg_list[ASC_MAX_SG_LIST];
  571 } ASC_SG_HEAD;
  572 
  573 #define ASC_MIN_SG_LIST   2
  574 
  575 typedef struct asc_min_sg_head
  576 {
  577         u_int16_t       entry_cnt;
  578         u_int16_t       queue_cnt;
  579         u_int16_t       entry_to_copy;
  580         u_int16_t       res;
  581         ASC_SG_LIST     sg_list[ASC_MIN_SG_LIST];
  582 } ASC_MIN_SG_HEAD;
  583 
  584 #define ASC_QCX_SORT            0x0001
  585 #define ASC_QCX_COALEASE        0x0002
  586 
  587 typedef struct asc_scsi_q
  588 {
  589         ASC_SCSIQ_1     q1;
  590         ASC_SCSIQ_2     q2;
  591         u_int8_t        *cdbptr;        /* pointer to CDB to execute */
  592         ASC_SG_HEAD     *sg_head;       /* pointer to SG list */
  593 } ASC_SCSI_Q;
  594 
  595 typedef struct asc_scsi_req_q
  596 {
  597         ASC_SCSIQ_1     q1;
  598         ASC_SCSIQ_2     q2;
  599         u_int8_t        *cdbptr;
  600         ASC_SG_HEAD     *sg_head;
  601         u_int8_t        *sense_ptr;
  602         ASC_SCSIQ_3     q3;
  603         u_int8_t        cdb[ASC_MAX_CDB_LEN];
  604         u_int8_t        sense[ASC_MIN_SENSE_LEN];
  605 } ASC_SCSI_REQ_Q;
  606 
  607 typedef struct asc_scsi_bios_req_q
  608 {
  609         ASC_SCSIQ_1     q1;
  610         ASC_SCSIQ_2     q2;
  611         u_int8_t        *cdbptr;
  612         ASC_SG_HEAD     *sg_head;
  613         u_int8_t        *sense_ptr;
  614         ASC_SCSIQ_3     q3;
  615         u_int8_t        cdb[ASC_MAX_CDB_LEN];
  616         u_int8_t        sense[ASC_MIN_SENSE_LEN];
  617 } ASC_SCSI_BIOS_REQ_Q;
  618 
  619 typedef struct asc_risc_q
  620 {
  621         u_int8_t        fwd;
  622         u_int8_t        bwd;
  623         ASC_SCSIQ_1     i1;
  624         ASC_SCSIQ_2     i2;
  625         ASC_SCSIQ_3     i3;
  626         ASC_SCSIQ_4     i4;
  627 } ASC_RISC_Q;
  628 
  629 typedef struct asc_sg_list_q
  630 {
  631         u_int8_t        seq_no;
  632         u_int8_t        q_no;
  633         u_int8_t        cntl;           /* see below cntl values */
  634         u_int8_t        sg_head_qp;
  635         u_int8_t        sg_list_cnt;
  636         u_int8_t        sg_cur_list_cnt;
  637 } ASC_SG_LIST_Q;
  638 
  639 /* cntl values */
  640 #define ASC_QCSG_SG_XFER_LIST   0x02
  641 #define ASC_QCSG_SG_XFER_MORE   0x04
  642 #define ASC_QCSG_SG_XFER_END    0x08
  643 
  644 #define ASC_SGQ_B_SG_CNTL               4
  645 #define ASC_SGQ_B_SG_HEAD_QP            5
  646 #define ASC_SGQ_B_SG_LIST_CNT           6
  647 #define ASC_SGQ_B_SG_CUR_LIST_CNT       7
  648 #define ASC_SGQ_LIST_BEG                8
  649 
  650 
  651 typedef struct asc_risc_sg_list_q
  652 {
  653         u_int8_t        fwd;
  654         u_int8_t        bwd;
  655         ASC_SG_LIST_Q   sg;
  656         ASC_SG_LIST     sg_list[7];
  657 } ASC_RISC_SG_LIST_Q;
  658 
  659 
  660 #define ASC_EXE_SCSI_IO_MAX_IDLE_LOOP  0x1000000UL
  661 #define ASC_EXE_SCSI_IO_MAX_WAIT_LOOP  1024
  662 
  663 #define ASCQ_ERR_NO_ERROR               0x00
  664 #define ASCQ_ERR_IO_NOT_FOUND           0x01
  665 #define ASCQ_ERR_LOCAL_MEM              0x02
  666 #define ASCQ_ERR_CHKSUM                 0x03
  667 #define ASCQ_ERR_START_CHIP             0x04
  668 #define ASCQ_ERR_INT_TARGET_ID          0x05
  669 #define ASCQ_ERR_INT_LOCAL_MEM          0x06
  670 #define ASCQ_ERR_HALT_RISC              0x07
  671 #define ASCQ_ERR_GET_ASPI_ENTRY         0x08
  672 #define ASCQ_ERR_CLOSE_ASPI             0x09
  673 #define ASCQ_ERR_HOST_INQUIRY           0x0A
  674 #define ASCQ_ERR_SAVED_CCB_BAD          0x0B
  675 #define ASCQ_ERR_QCNTL_SG_LIST          0x0C
  676 #define ASCQ_ERR_Q_STATUS               0x0D
  677 #define ASCQ_ERR_WR_SCSIQ               0x0E
  678 #define ASCQ_ERR_PC_ADDR                0x0F
  679 #define ASCQ_ERR_SYN_OFFSET             0x10
  680 #define ASCQ_ERR_SYN_XFER_TIME          0x11
  681 #define ASCQ_ERR_LOCK_DMA               0x12
  682 #define ASCQ_ERR_UNLOCK_DMA             0x13
  683 #define ASCQ_ERR_VDS_CHK_INSTALL        0x14
  684 #define ASCQ_ERR_MICRO_CODE_HALT        0x15
  685 #define ASCQ_ERR_SET_LRAM_ADDR          0x16
  686 #define ASCQ_ERR_CUR_QNG                0x17
  687 #define ASCQ_ERR_SG_Q_LINKS             0x18
  688 #define ASCQ_ERR_SCSIQ_PTR              0x19
  689 #define ASCQ_ERR_ISR_RE_ENTRY           0x1A
  690 #define ASCQ_ERR_CRITICAL_RE_ENTRY      0x1B
  691 #define ASCQ_ERR_ISR_ON_CRITICAL        0x1C
  692 #define ASCQ_ERR_SG_LIST_ODD_ADDRESS    0x1D
  693 #define ASCQ_ERR_XFER_ADDRESS_TOO_BIG   0x1E
  694 #define ASCQ_ERR_SCSIQ_NULL_PTR         0x1F
  695 #define ASCQ_ERR_SCSIQ_BAD_NEXT_PTR     0x20
  696 #define ASCQ_ERR_GET_NUM_OF_FREE_Q      0x21
  697 #define ASCQ_ERR_SEND_SCSI_Q            0x22
  698 #define ASCQ_ERR_HOST_REQ_RISC_HALT     0x23
  699 #define ASCQ_ERR_RESET_SDTR             0x24
  700 
  701 #define ASC_WARN_NO_ERROR               0x0000
  702 #define ASC_WARN_IO_PORT_ROTATE         0x0001
  703 #define ASC_WARN_EEPROM_CHKSUM          0x0002
  704 #define ASC_WARN_IRQ_MODIFIED           0x0004
  705 #define ASC_WARN_AUTO_CONFIG            0x0008
  706 #define ASC_WARN_CMD_QNG_CONFLICT       0x0010
  707 #define ASC_WARN_EEPROM_RECOVER         0x0020
  708 #define ASC_WARN_CFG_MSW_RECOVER        0x0040
  709 #define ASC_WARN_SET_PCI_CONFIG_SPACE   0x0080
  710 
  711 #define ASC_IERR_WRITE_EEPROM           0x0001
  712 #define ASC_IERR_MCODE_CHKSUM           0x0002
  713 #define ASC_IERR_SET_PC_ADDR            0x0004
  714 #define ASC_IERR_START_STOP_CHIP        0x0008
  715 #define ASC_IERR_IRQ_NO                 0x0010
  716 #define ASC_IERR_SET_IRQ_NO             0x0020
  717 #define ASC_IERR_CHIP_VERSION           0x0040
  718 #define ASC_IERR_SET_SCSI_ID            0x0080
  719 #define ASC_IERR_GET_PHY_ADDR           0x0100
  720 #define ASC_IERR_BAD_SIGNATURE          0x0200
  721 #define ASC_IERR_NO_BUS_TYPE            0x0400
  722 #define ASC_IERR_SCAM                   0x0800
  723 #define ASC_IERR_SET_SDTR               0x1000
  724 #define ASC_IERR_RW_LRAM                0x8000
  725 
  726 #define ASC_DEF_IRQ_NO                  10
  727 #define ASC_MAX_IRQ_NO                  15
  728 #define ASC_MIN_IRQ_NO                  10
  729 #define ASC_MIN_REMAIN_Q                0x02
  730 #define ASC_DEF_MAX_TOTAL_QNG   0xF0
  731 #define ASC_MIN_TAG_Q_PER_DVC   0x04
  732 #define ASC_DEF_TAG_Q_PER_DVC   0x04
  733 #define ASC_MIN_FREE_Q          ASC_MIN_REMAIN_Q
  734 #define ASC_MIN_TOTAL_QNG       ((ASC_MAX_SG_QUEUE)+(ASC_MIN_FREE_Q))
  735 #define ASC_MAX_TOTAL_QNG       240
  736 #define ASC_MAX_PCI_ULTRA_INRAM_TOTAL_QNG       16
  737 #define ASC_MAX_PCI_ULTRA_INRAM_TAG_QNG         8
  738 #define ASC_MAX_PCI_INRAM_TOTAL_QNG             20
  739 #define ASC_MAX_INRAM_TAG_QNG   16
  740 #define ASC_IOADR_TABLE_MAX_IX  11
  741 #define ASC_IOADR_GAP                   0x10
  742 #define ASC_SEARCH_IOP_GAP              0x10
  743 #define ASC_MIN_IOP_ADDR                0x0100
  744 #define ASC_MAX_IOP_ADDR                0x03F0
  745 
  746 #define ASC_IOADR_1                     0x0110
  747 #define ASC_IOADR_2                     0x0130
  748 #define ASC_IOADR_3                     0x0150
  749 #define ASC_IOADR_4                     0x0190
  750 #define ASC_IOADR_5                     0x0210
  751 #define ASC_IOADR_6                     0x0230
  752 #define ASC_IOADR_7                     0x0250
  753 #define ASC_IOADR_8                     0x0330
  754 
  755 #define ASC_IOADR_DEF                   ASC_IOADR_8
  756 #define ASC_LIB_SCSIQ_WK_SP             256
  757 #define ASC_MAX_SYN_XFER_NO             16
  758 #define ASC_SYN_MAX_OFFSET              0x0F
  759 #define ASC_DEF_SDTR_OFFSET             0x0F
  760 #define ASC_DEF_SDTR_INDEX              0x00
  761 #define ASC_SDTR_ULTRA_PCI_10MB_INDEX   0x02
  762 
  763 
  764 /*
  765  * This structure is used to handle internal messages
  766  * during interrupt handling routine
  767  */
  768 typedef struct ext_msg
  769 {
  770         u_int8_t        msg_type;
  771         u_int8_t        msg_len;
  772         u_int8_t        msg_req;
  773 
  774         union
  775         {
  776                 struct
  777                 {
  778                         u_int8_t        sdtr_xfer_period;
  779                         u_int8_t        sdtr_req_ack_offset;
  780                 } sdtr;
  781 
  782                 struct
  783                 {
  784                         u_int8_t        wdtr_width;
  785                 } wdtr;
  786 
  787                 struct
  788                 {
  789                         u_int8_t        mdp_b3;
  790                         u_int8_t        mdp_b2;
  791                         u_int8_t        mdp_b1;
  792                         u_int8_t        mdp_b0;
  793                 } mdp;
  794         } u_ext_msg;
  795 
  796         u_int8_t        res;
  797 } EXT_MSG;
  798 
  799 #define xfer_period     u_ext_msg.sdtr.sdtr_xfer_period
  800 #define req_ack_offset  u_ext_msg.sdtr.sdtr_req_ack_offset
  801 #define wdtr_width      u_ext_msg.wdtr.wdtr_width
  802 #define mdp_b3          u_ext_msg.mdp_b3
  803 #define mdp_b2          u_ext_msg.mdp_b2
  804 #define mdp_b1          u_ext_msg.mdp_b1
  805 #define mdp_b0          u_ext_msg.mdp_b0
  806 
  807 
  808 #define ASC_DEF_DVC_CNTL                0xFFFF
  809 #define ASC_DEF_CHIP_SCSI_ID            7
  810 #define ASC_DEF_ISA_DMA_SPEED           4
  811 
  812 #define ASC_PCI_DEVICE_ID_REV_A         0x1100
  813 #define ASC_PCI_DEVICE_ID_REV_B         0x1200
  814 
  815 #define ASC_BUG_FIX_IF_NOT_DWB          0x0001
  816 #define ASC_BUG_FIX_ASYN_USE_SYN        0x0002
  817 
  818 #define ASYN_SDTR_DATA_FIX_PCI_REV_AB   0x41
  819 
  820 #define ASC_MIN_TAGGED_CMD      7
  821 
  822 #define ASC_MAX_SCSI_RESET_WAIT 30
  823 
  824 
  825 #define CCB_HASH_SIZE   32      /* hash table size for phystokv */
  826 #define CCB_HASH_SHIFT  9
  827 #define CCB_HASH(x)     ((((long)(x))>>CCB_HASH_SHIFT) & (CCB_HASH_SIZE - 1))
  828 
  829 typedef struct asc_softc
  830 {
  831         device_t                sc_dev;
  832 
  833         device_t                sc_child;
  834 
  835         bus_space_tag_t         sc_iot;
  836         bus_space_handle_t      sc_ioh;
  837         bus_dma_tag_t           sc_dmat;
  838         bus_dmamap_t            sc_dmamap_control; /* maps the control structures */
  839         void                    *sc_ih;
  840 
  841         struct adv_control      *sc_control;    /* control structures */
  842 
  843         bus_dma_segment_t       sc_control_seg;
  844         int                     sc_control_nsegs;
  845 
  846         struct adv_ccb          *sc_ccbhash[CCB_HASH_SIZE];
  847         TAILQ_HEAD(, adv_ccb)   sc_free_ccb, sc_waiting_ccb;
  848 
  849         struct scsipi_adapter   sc_adapter;
  850         struct scsipi_channel   sc_channel;
  851 
  852         bus_addr_t              overrun_buf;
  853 
  854         u_int16_t               sc_flags;       /* see below sc_flags values */
  855 
  856         u_int16_t               dvc_cntl;
  857         u_int16_t               bug_fix_cntl;
  858         u_int16_t               bus_type;
  859 
  860         void (*isr_callback)(struct asc_softc *, ASC_QDONE_INFO *);
  861 
  862         ASC_SCSI_BIT_ID_TYPE    init_sdtr;
  863         ASC_SCSI_BIT_ID_TYPE    sdtr_done;
  864         ASC_SCSI_BIT_ID_TYPE    use_tagged_qng;
  865         ASC_SCSI_BIT_ID_TYPE    unit_not_ready;
  866         ASC_SCSI_BIT_ID_TYPE    queue_full_or_busy;
  867         ASC_SCSI_BIT_ID_TYPE    start_motor;
  868 
  869         ASC_SCSI_BIT_ID_TYPE    can_tagged_qng;
  870         ASC_SCSI_BIT_ID_TYPE    cmd_qng_enabled;
  871         ASC_SCSI_BIT_ID_TYPE    disc_enable;
  872         ASC_SCSI_BIT_ID_TYPE    sdtr_enable;
  873         u_int8_t                irq_no;
  874         u_int8_t                chip_scsi_id;
  875         u_int8_t                isa_dma_speed;
  876         u_int8_t                isa_dma_channel;
  877         u_int8_t                chip_version;
  878         u_int16_t               pci_device_id;
  879         u_int16_t               lib_serial_no;
  880         u_int16_t               lib_version;
  881         u_int16_t               mcode_date;
  882         u_int16_t               mcode_version;
  883         u_int8_t                max_tag_qng[ASC_MAX_TID + 1];
  884         u_int8_t                sdtr_period_offset[ASC_MAX_TID + 1];
  885         u_int8_t                adapter_info[6];
  886 
  887         u_int8_t                scsi_reset_wait;
  888         u_int8_t                max_total_qng;
  889         u_int8_t                cur_total_qng;
  890         u_int8_t                last_q_shortage;
  891 
  892         u_int8_t                cur_dvc_qng[ASC_MAX_TID + 1];
  893         u_int8_t                max_dvc_qng[ASC_MAX_TID + 1];
  894         u_int8_t                sdtr_period_tbl[ASC_MAX_SYN_XFER_NO];
  895         u_int8_t                sdtr_period_tbl_size;   /* see below */
  896         u_int8_t                sdtr_data[ASC_MAX_TID+1];
  897 
  898         u_int16_t               reqcnt[ASC_MAX_TID+1]; /* Starvation request count */
  899 
  900         u_int32_t               max_dma_count;
  901         ASC_SCSI_BIT_ID_TYPE    pci_fix_asyn_xfer;
  902         ASC_SCSI_BIT_ID_TYPE    pci_fix_asyn_xfer_always;
  903         u_int8_t                max_sdtr_index;
  904         u_int8_t                host_init_sdtr_index;
  905 } ASC_SOFTC;
  906 
  907 /* sc_flags values */
  908 #define ASC_HOST_IN_RESET               0x01
  909 #define ASC_HOST_IN_ABORT               0x02
  910 #define ASC_WIDE_BOARD                  0x04
  911 #define ASC_SELECT_QUEUE_DEPTHS         0x08
  912 
  913 /* sdtr_period_tbl_size values */
  914 #define SYN_XFER_NS_0            25
  915 #define SYN_XFER_NS_1            30
  916 #define SYN_XFER_NS_2            35
  917 #define SYN_XFER_NS_3            40
  918 #define SYN_XFER_NS_4            50
  919 #define SYN_XFER_NS_5            60
  920 #define SYN_XFER_NS_6            70
  921 #define SYN_XFER_NS_7            85
  922 
  923 #define SYN_ULTRA_XFER_NS_0      12
  924 #define SYN_ULTRA_XFER_NS_1      19
  925 #define SYN_ULTRA_XFER_NS_2      25
  926 #define SYN_ULTRA_XFER_NS_3      32
  927 #define SYN_ULTRA_XFER_NS_4      38
  928 #define SYN_ULTRA_XFER_NS_5      44
  929 #define SYN_ULTRA_XFER_NS_6      50
  930 #define SYN_ULTRA_XFER_NS_7      57
  931 #define SYN_ULTRA_XFER_NS_8      63
  932 #define SYN_ULTRA_XFER_NS_9      69
  933 #define SYN_ULTRA_XFER_NS_10     75
  934 #define SYN_ULTRA_XFER_NS_11     82
  935 #define SYN_ULTRA_XFER_NS_12     88
  936 #define SYN_ULTRA_XFER_NS_13     94
  937 #define SYN_ULTRA_XFER_NS_14    100
  938 #define SYN_ULTRA_XFER_NS_15    107
  939 
  940 
  941 #define ASC_MCNTL_NO_SEL_TIMEOUT        0x0001
  942 #define ASC_MCNTL_NULL_TARGET           0x0002
  943 
  944 #define ASC_CNTL_INITIATOR              0x0001
  945 #define ASC_CNTL_BIOS_GT_1GB            0x0002
  946 #define ASC_CNTL_BIOS_GT_2_DISK         0x0004
  947 #define ASC_CNTL_BIOS_REMOVABLE         0x0008
  948 #define ASC_CNTL_NO_SCAM                0x0010
  949 #define ASC_CNTL_INT_MULTI_Q            0x0080
  950 #define ASC_CNTL_NO_LUN_SUPPORT         0x0040
  951 #define ASC_CNTL_NO_VERIFY_COPY         0x0100
  952 #define ASC_CNTL_RESET_SCSI             0x0200
  953 #define ASC_CNTL_INIT_INQUIRY           0x0400
  954 #define ASC_CNTL_INIT_VERBOSE           0x0800
  955 #define ASC_CNTL_SCSI_PARITY            0x1000
  956 #define ASC_CNTL_BURST_MODE             0x2000
  957 #define ASC_CNTL_SDTR_ENABLE_ULTRA      0x4000
  958 
  959 #define ASC_EEP_DVC_CFG_BEG_VL           2
  960 #define ASC_EEP_MAX_DVC_ADDR_VL         15
  961 #define ASC_EEP_DVC_CFG_BEG             32
  962 #define ASC_EEP_MAX_DVC_ADDR            45
  963 #define ASC_EEP_DEFINED_WORDS           10
  964 #define ASC_EEP_MAX_ADDR                63
  965 #define ASC_EEP_RES_WORDS                0
  966 #define ASC_EEP_MAX_RETRY               20
  967 #define ASC_MAX_INIT_BUSY_RETRY          8
  968 #define ASC_EEP_ISA_PNP_WSIZE           16
  969 
  970 
  971 /*
  972  * This structure is used to read/write EEProm configuration
  973  */
  974 typedef struct asceep_config
  975 {
  976         u_int16_t       cfg_lsw;
  977         u_int16_t       cfg_msw;
  978 #if BYTE_ORDER == BIG_ENDIAN
  979         u_int8_t        disc_enable;
  980         u_int8_t        init_sdtr;
  981         u_int8_t        start_motor;
  982         u_int8_t        use_cmd_qng;
  983         u_int8_t        max_tag_qng;
  984         u_int8_t        max_total_qng;
  985         u_int8_t        power_up_wait;
  986         u_int8_t        bios_scan;
  987         u_int8_t        isa_dma_speed:4;
  988         u_int8_t        chip_scsi_id:4;
  989         u_int8_t        no_scam;
  990 #else
  991         u_int8_t        init_sdtr;
  992         u_int8_t        disc_enable;
  993         u_int8_t        use_cmd_qng;
  994         u_int8_t        start_motor;
  995         u_int8_t        max_total_qng;
  996         u_int8_t        max_tag_qng;
  997         u_int8_t        bios_scan;
  998         u_int8_t        power_up_wait;
  999         u_int8_t        no_scam;
 1000         u_int8_t        chip_scsi_id:4;
 1001         u_int8_t        isa_dma_speed:4;
 1002 #endif
 1003         u_int8_t        dos_int13_table[ASC_MAX_TID + 1];
 1004         u_int8_t        adapter_info[6];
 1005         u_int16_t       cntl;
 1006         u_int16_t       chksum;
 1007 } ASCEEP_CONFIG;
 1008 
 1009 #define ASC_PCI_CFG_LSW_SCSI_PARITY     0x0800
 1010 #define ASC_PCI_CFG_LSW_BURST_MODE      0x0080
 1011 #define ASC_PCI_CFG_LSW_INTR_ABLE       0x0020
 1012 
 1013 #define ASC_EEP_CMD_READ                0x80
 1014 #define ASC_EEP_CMD_WRITE               0x40
 1015 #define ASC_EEP_CMD_WRITE_ABLE          0x30
 1016 #define ASC_EEP_CMD_WRITE_DISABLE       0x00
 1017 
 1018 #define ASC_OVERRUN_BSIZE               0x00000048UL
 1019 
 1020 #define ASC_CTRL_BREAK_ONCE             0x0001
 1021 #define ASC_CTRL_BREAK_STAY_IDLE        0x0002
 1022 
 1023 #define ASCV_MSGOUT_BEG                 0x0000
 1024 #define ASCV_MSGOUT_SDTR_PERIOD         (ASCV_MSGOUT_BEG+3)
 1025 #define ASCV_MSGOUT_SDTR_OFFSET         (ASCV_MSGOUT_BEG+4)
 1026 #define ASCV_BREAK_SAVED_CODE           0x0006
 1027 #define ASCV_MSGIN_BEG                  (ASCV_MSGOUT_BEG+8)
 1028 #define ASCV_MSGIN_SDTR_PERIOD          (ASCV_MSGIN_BEG+3)
 1029 #define ASCV_MSGIN_SDTR_OFFSET          (ASCV_MSGIN_BEG+4)
 1030 #define ASCV_SDTR_DATA_BEG              (ASCV_MSGIN_BEG+8)
 1031 #define ASCV_SDTR_DONE_BEG              (ASCV_SDTR_DATA_BEG+8)
 1032 #define ASCV_MAX_DVC_QNG_BEG            0x0020
 1033 #define ASCV_BREAK_ADDR                 0x0028
 1034 #define ASCV_BREAK_NOTIFY_COUNT         0x002A
 1035 #define ASCV_BREAK_CONTROL              0x002C
 1036 #define ASCV_BREAK_HIT_COUNT            0x002E
 1037 
 1038 #define ASCV_ASCDVC_ERR_CODE_W          0x0030
 1039 #define ASCV_MCODE_CHKSUM_W             0x0032
 1040 #define ASCV_MCODE_SIZE_W               0x0034
 1041 #define ASCV_STOP_CODE_B                0x0036
 1042 #define ASCV_DVC_ERR_CODE_B             0x0037
 1043 #define ASCV_OVERRUN_PADDR_D            0x0038
 1044 #define ASCV_OVERRUN_BSIZE_D            0x003C
 1045 #define ASCV_HALTCODE_W                 0x0040
 1046 #define ASCV_CHKSUM_W                   0x0042
 1047 #define ASCV_MC_DATE_W                  0x0044
 1048 #define ASCV_MC_VER_W                   0x0046
 1049 #define ASCV_NEXTRDY_B                  0x0048
 1050 #define ASCV_DONENEXT_B                 0x0049
 1051 #define ASCV_USE_TAGGED_QNG_B           0x004A
 1052 #define ASCV_SCSIBUSY_B                 0x004B
 1053 #define ASCV_Q_DONE_IN_PROGRESS_B       0x004C
 1054 #define ASCV_CURCDB_B                   0x004D
 1055 #define ASCV_RCLUN_B                    0x004E
 1056 #define ASCV_BUSY_QHEAD_B               0x004F
 1057 #define ASCV_DISC1_QHEAD_B              0x0050
 1058 #define ASCV_DISC_ENABLE_B              0x0052
 1059 #define ASCV_CAN_TAGGED_QNG_B           0x0053
 1060 #define ASCV_HOSTSCSI_ID_B              0x0055
 1061 #define ASCV_MCODE_CNTL_B               0x0056
 1062 #define ASCV_NULL_TARGET_B              0x0057
 1063 #define ASCV_FREE_Q_HEAD_W              0x0058
 1064 #define ASCV_DONE_Q_TAIL_W              0x005A
 1065 #define ASCV_FREE_Q_HEAD_B              (ASCV_FREE_Q_HEAD_W+1)
 1066 #define ASCV_DONE_Q_TAIL_B              (ASCV_DONE_Q_TAIL_W+1)
 1067 #define ASCV_HOST_FLAG_B                0x005D
 1068 #define ASCV_TOTAL_READY_Q_B            0x0064
 1069 #define ASCV_VER_SERIAL_B               0x0065
 1070 #define ASCV_HALTCODE_SAVED_W           0x0066
 1071 #define ASCV_WTM_FLAG_B                 0x0068
 1072 #define ASCV_RISC_FLAG_B                0x006A
 1073 #define ASCV_REQ_SG_LIST_QP             0x006B
 1074 
 1075 #define ASC_HOST_FLAG_IN_ISR            0x01
 1076 #define ASC_HOST_FLAG_ACK_INT           0x02
 1077 #define ASC_RISC_FLAG_GEN_INT           0x01
 1078 #define ASC_RISC_FLAG_REQ_SG_LIST       0x02
 1079 
 1080 #define ASC_IOP_CTRL                    0x0F
 1081 #define ASC_IOP_STATUS                  0x0E
 1082 #define ASC_IOP_INT_ACK                 ASC_IOP_STATUS
 1083 #define ASC_IOP_REG_IFC                 0x0D
 1084 #define ASC_IOP_SYN_OFFSET              0x0B
 1085 #define ASC_IOP_EXTRA_CONTROL   0x0D
 1086 #define ASC_IOP_REG_PC                  0x0C
 1087 #define ASC_IOP_RAM_ADDR                0x0A
 1088 #define ASC_IOP_RAM_DATA                0x08
 1089 #define ASC_IOP_EEP_DATA                0x06
 1090 #define ASC_IOP_EEP_CMD                 0x07
 1091 #define ASC_IOP_VERSION                 0x03
 1092 #define ASC_IOP_CONFIG_HIGH             0x04
 1093 #define ASC_IOP_CONFIG_LOW              0x02
 1094 #define ASC_IOP_SIG_BYTE                0x01
 1095 #define ASC_IOP_SIG_WORD                0x00
 1096 #define ASC_IOP_REG_DC1                 0x0E
 1097 #define ASC_IOP_REG_DC0                 0x0C
 1098 #define ASC_IOP_REG_SB                  0x0B
 1099 #define ASC_IOP_REG_DA1                 0x0A
 1100 #define ASC_IOP_REG_DA0                 0x08
 1101 #define ASC_IOP_REG_SC                  0x09
 1102 #define ASC_IOP_DMA_SPEED               0x07
 1103 #define ASC_IOP_REG_FLAG                0x07
 1104 #define ASC_IOP_FIFO_H                  0x06
 1105 #define ASC_IOP_FIFO_L                  0x04
 1106 #define ASC_IOP_REG_ID                  0x05
 1107 #define ASC_IOP_REG_QP                  0x03
 1108 #define ASC_IOP_REG_IH                  0x02
 1109 #define ASC_IOP_REG_IX                  0x01
 1110 #define ASC_IOP_REG_AX                  0x00
 1111 
 1112 #define ASC_IFC_REG_LOCK                0x00
 1113 #define ASC_IFC_REG_UNLOCK              0x09
 1114 #define ASC_IFC_WR_EN_FILTER            0x10
 1115 #define ASC_IFC_RD_NO_EEPROM            0x10
 1116 #define ASC_IFC_SLEW_RATE               0x20
 1117 #define ASC_IFC_ACT_NEG                 0x40
 1118 #define ASC_IFC_INP_FILTER              0x80
 1119 #define ASC_IFC_INIT_DEFAULT    (ASC_IFC_ACT_NEG | ASC_IFC_REG_UNLOCK)
 1120 
 1121 #define SC_SEL  0x80
 1122 #define SC_BSY  0x40
 1123 #define SC_ACK  0x20
 1124 #define SC_REQ  0x10
 1125 #define SC_ATN  0x08
 1126 #define SC_IO   0x04
 1127 #define SC_CD   0x02
 1128 #define SC_MSG  0x01
 1129 
 1130 #define SEC_SCSI_CTL            0x80
 1131 #define SEC_ACTIVE_NEGATE       0x40
 1132 #define SEC_SLEW_RATE           0x20
 1133 #define SEC_ENABLE_FILTER       0x10
 1134 
 1135 #define ASC_HALT_EXTMSG_IN                      0x8000
 1136 #define ASC_HALT_CHK_CONDITION                  0x8100
 1137 #define ASC_HALT_SS_QUEUE_FULL                  0x8200
 1138 #define ASC_HALT_DISABLE_ASYN_USE_SYN_FIX       0x8300
 1139 #define ASC_HALT_ENABLE_ASYN_USE_SYN_FIX        0x8400
 1140 #define ASC_HALT_SDTR_REJECTED                  0x4000
 1141 
 1142 #define ASC_MAX_QNO             0xF8
 1143 
 1144 #define ASC_DATA_SEC_BEG        0x0080
 1145 #define ASC_DATA_SEC_END        0x0080
 1146 #define ASC_CODE_SEC_BEG        0x0080
 1147 #define ASC_CODE_SEC_END        0x0080
 1148 #define ASC_QADR_BEG            (0x4000)
 1149 #define ASC_QADR_USED           (ASC_MAX_QNO * 64)
 1150 #define ASC_QADR_END            0x7FFF
 1151 #define ASC_QLAST_ADR           0x7FC0
 1152 #define ASC_QBLK_SIZE           0x40
 1153 #define ASC_BIOS_DATA_QBEG      0xF8
 1154 #define ASC_MIN_ACTIVE_QNO      0x01
 1155 #define ASC_QLINK_END           0xFF
 1156 #define ASC_EEPROM_WORDS        0x10
 1157 #define ASC_MAX_MGS_LEN         0x10
 1158 
 1159 #define ASC_BIOS_ADDR_DEF       0xDC00
 1160 #define ASC_BIOS_SIZE           0x3800
 1161 #define ASC_BIOS_RAM_OFF        0x3800
 1162 #define ASC_BIOS_RAM_SIZE       0x800
 1163 #define ASC_BIOS_MIN_ADDR       0xC000
 1164 #define ASC_BIOS_MAX_ADDR       0xEC00
 1165 #define ASC_BIOS_BANK_SIZE      0x0400
 1166 
 1167 #define ASC_MCODE_START_ADDR    0x0080
 1168 
 1169 #define ASC_CFG0_HOST_INT_ON    0x0020
 1170 #define ASC_CFG0_BIOS_ON        0x0040
 1171 #define ASC_CFG0_VERA_BURST_ON  0x0080
 1172 #define ASC_CFG0_SCSI_PARITY_ON 0x0800
 1173 #define ASC_CFG1_SCSI_TARGET_ON 0x0080
 1174 #define ASC_CFG1_LRAM_8BITS_ON  0x0800
 1175 #define ASC_CFG_MSW_CLR_MASK    0x3080
 1176 
 1177 #define ASC_CSW_TEST1                   0x8000
 1178 #define ASC_CSW_AUTO_CONFIG             0x4000
 1179 #define ASC_CSW_RESERVED1               0x2000
 1180 #define ASC_CSW_IRQ_WRITTEN             0x1000
 1181 #define ASC_CSW_33MHZ_SELECTED          0x0800
 1182 #define ASC_CSW_TEST2                   0x0400
 1183 #define ASC_CSW_TEST3                   0x0200
 1184 #define ASC_CSW_RESERVED2               0x0100
 1185 #define ASC_CSW_DMA_DONE                0x0080
 1186 #define ASC_CSW_FIFO_RDY                0x0040
 1187 #define ASC_CSW_EEP_READ_DONE           0x0020
 1188 #define ASC_CSW_HALTED                  0x0010
 1189 #define ASC_CSW_SCSI_RESET_ACTIVE       0x0008
 1190 #define ASC_CSW_PARITY_ERR              0x0004
 1191 #define ASC_CSW_SCSI_RESET_LATCH        0x0002
 1192 #define ASC_CSW_INT_PENDING             0x0001
 1193 
 1194 #define ASC_CIW_CLR_SCSI_RESET_INT      0x1000
 1195 #define ASC_CIW_INT_ACK                 0x0100
 1196 #define ASC_CIW_TEST1                   0x0200
 1197 #define ASC_CIW_TEST2                   0x0400
 1198 #define ASC_CIW_SEL_33MHZ               0x0800
 1199 #define ASC_CIW_IRQ_ACT                 0x1000
 1200 
 1201 #define ASC_CC_CHIP_RESET       0x80
 1202 #define ASC_CC_SCSI_RESET       0x40
 1203 #define ASC_CC_HALT             0x20
 1204 #define ASC_CC_SINGLE_STEP      0x10
 1205 #define ASC_CC_DMA_ABLE         0x08
 1206 #define ASC_CC_TEST             0x04
 1207 #define ASC_CC_BANK_ONE         0x02
 1208 #define ASC_CC_DIAG             0x01
 1209 
 1210 #define ASC_1000_ID0W           0x04C1
 1211 #define ASC_1000_ID0W_FIX       0x00C1
 1212 #define ASC_1000_ID1B           0x25
 1213 
 1214 #define ASC_EISA_BIG_IOP_GAP    (0x1C30-0x0C50)
 1215 #define ASC_EISA_SMALL_IOP_GAP  (0x0020)
 1216 #define ASC_EISA_MIN_IOP_ADDR   (0x0C30)
 1217 #define ASC_EISA_MAX_IOP_ADDR   (0xFC50)
 1218 #define ASC_EISA_REV_IOP_MASK   (0x0C83)
 1219 #define ASC_EISA_PID_IOP_MASK   (0x0C80)
 1220 #define ASC_EISA_CFG_IOP_MASK   (0x0C86)
 1221 
 1222 #define ASC_GET_EISA_SLOT(port_base)    ((port_base) & 0xF000)
 1223 
 1224 #define ASC_EISA_ID_740 0x01745004UL
 1225 #define ASC_EISA_ID_750 0x01755004UL
 1226 
 1227 #define ASC_INS_HALTINT         0x6281
 1228 #define ASC_INS_HALT            0x6280
 1229 #define ASC_INS_SINT            0x6200
 1230 #define ASC_INS_RFLAG_WTM       0x7380
 1231 
 1232 
 1233 /******************************************************************************/
 1234 /*                                      Macro                                 */
 1235 /******************************************************************************/
 1236 
 1237 /*
 1238  * These Macros are used to deal with board CPU Registers and LRAM
 1239  */
 1240 
 1241 #define ASC_GET_QDONE_IN_PROGRESS(iot, ioh)                     AscReadLramByte((iot), (ioh), ASCV_Q_DONE_IN_PROGRESS_B)
 1242 #define ASC_PUT_QDONE_IN_PROGRESS(iot, ioh, val)                AscWriteLramByte((iot), (ioh), ASCV_Q_DONE_IN_PROGRESS_B, val)
 1243 #define ASC_GET_VAR_FREE_QHEAD(iot, ioh)                        AscReadLramWord((iot), (ioh), ASCV_FREE_Q_HEAD_W)
 1244 #define ASC_GET_VAR_DONE_QTAIL(iot, ioh)                        AscReadLramWord((iot), (ioh), ASCV_DONE_Q_TAIL_W)
 1245 #define ASC_PUT_VAR_FREE_QHEAD(iot, ioh, val)                   AscWriteLramWord((iot), (ioh), ASCV_FREE_Q_HEAD_W, val)
 1246 #define ASC_PUT_VAR_DONE_QTAIL(iot, ioh, val)                   AscWriteLramWord((iot), (ioh), ASCV_DONE_Q_TAIL_W, val)
 1247 #define ASC_GET_RISC_VAR_FREE_QHEAD(iot, ioh)                   AscReadLramByte((iot), (ioh), ASCV_NEXTRDY_B)
 1248 #define ASC_GET_RISC_VAR_DONE_QTAIL(iot, ioh)                   AscReadLramByte((iot), (ioh), ASCV_DONENEXT_B)
 1249 #define ASC_PUT_RISC_VAR_FREE_QHEAD(iot, ioh, val)              AscWriteLramByte((iot), (ioh), ASCV_NEXTRDY_B, val)
 1250 #define ASC_PUT_RISC_VAR_DONE_QTAIL(iot, ioh, val)              AscWriteLramByte((iot), (ioh), ASCV_DONENEXT_B, val)
 1251 #define ASC_PUT_MCODE_SDTR_DONE_AT_ID(iot, ioh, id, data)       AscWriteLramByte((iot), (ioh), (u_int16_t)((u_int16_t)ASCV_SDTR_DONE_BEG+(u_int16_t)id), (data)) ;
 1252 #define ASC_GET_MCODE_SDTR_DONE_AT_ID(iot, ioh, id)             AscReadLramByte((iot), (ioh), (u_int16_t)((u_int16_t)ASCV_SDTR_DONE_BEG+(u_int16_t)id)) ;
 1253 #define ASC_PUT_MCODE_INIT_SDTR_AT_ID(iot, ioh, id, data)       AscWriteLramByte((iot), (ioh), (u_int16_t)((u_int16_t)ASCV_SDTR_DATA_BEG+(u_int16_t)id), data) ;
 1254 #define ASC_GET_MCODE_INIT_SDTR_AT_ID(iot, ioh, id)             AscReadLramByte((iot), (ioh), (u_int16_t)((u_int16_t)ASCV_SDTR_DATA_BEG+(u_int16_t)id)) ;
 1255 #define ASC_SYN_INDEX_TO_PERIOD(sc, index)                      (u_int8_t)((sc)->sdtr_period_tbl[ (index) ])
 1256 #define ASC_GET_CHIP_SIGNATURE_BYTE(iot, ioh)                   bus_space_read_1((iot), (ioh), ASC_IOP_SIG_BYTE)
 1257 #define ASC_GET_CHIP_SIGNATURE_WORD(iot, ioh)                   bus_space_read_2((iot), (ioh), ASC_IOP_SIG_WORD)
 1258 #define ASC_GET_CHIP_VER_NO(iot, ioh)                           bus_space_read_1((iot), (ioh), ASC_IOP_VERSION)
 1259 #define ASC_GET_CHIP_CFG_LSW(iot, ioh)                          bus_space_read_2((iot), (ioh), ASC_IOP_CONFIG_LOW)
 1260 #define ASC_GET_CHIP_CFG_MSW(iot, ioh)                          bus_space_read_2((iot), (ioh), ASC_IOP_CONFIG_HIGH)
 1261 #define ASC_SET_CHIP_CFG_LSW(iot, ioh, data)                    bus_space_write_2((iot), (ioh), ASC_IOP_CONFIG_LOW, data)
 1262 #define ASC_SET_CHIP_CFG_MSW(iot, ioh, data)                    bus_space_write_2((iot), (ioh), ASC_IOP_CONFIG_HIGH, data)
 1263 #define ASC_GET_CHIP_EEP_CMD(iot, ioh)                          bus_space_read_1((iot), (ioh), ASC_IOP_EEP_CMD)
 1264 #define ASC_SET_CHIP_EEP_CMD(iot, ioh, data)                    bus_space_write_1((iot), (ioh), ASC_IOP_EEP_CMD, data)
 1265 #define ASC_GET_CHIP_EEP_DATA(iot, ioh)                         bus_space_read_2((iot), (ioh), ASC_IOP_EEP_DATA)
 1266 #define ASC_SET_CHIP_EEP_DATA(iot, ioh, data)                   bus_space_write_2((iot), (ioh), ASC_IOP_EEP_DATA, data)
 1267 #define ASC_GET_CHIP_LRAM_ADDR(iot, ioh)                        bus_space_read_2((iot), (ioh), ASC_IOP_RAM_ADDR)
 1268 #define ASC_SET_CHIP_LRAM_ADDR(iot, ioh, addr)                  bus_space_write_2((iot), (ioh), ASC_IOP_RAM_ADDR, addr)
 1269 #define ASC_GET_CHIP_LRAM_DATA(iot, ioh)                        bus_space_read_2((iot), (ioh), ASC_IOP_RAM_DATA)
 1270 #define ASC_SET_CHIP_LRAM_DATA(iot, ioh, data)                  bus_space_write_2((iot), (ioh), ASC_IOP_RAM_DATA, data)
 1271 #if BYTE_ORDER == BIG_ENDIAN
 1272 #define ASC_GET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh)                SWAPBYTES(bus_space_read_2((iot), (ioh), ASC_IOP_RAM_DATA))
 1273 #define ASC_SET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh, data)          bus_space_write_2((iot), (ioh), ASC_IOP_RAM_DATA, SWAPBYTES(data))
 1274 #else
 1275 #define ASC_GET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh)                bus_space_read_2((iot), (ioh), ASC_IOP_RAM_DATA)
 1276 #define ASC_SET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh, data)          bus_space_write_2((iot), (ioh), ASC_IOP_RAM_DATA, data)
 1277 #endif
 1278 #define ASC_GET_CHIP_IFC(iot, ioh)                              bus_space_read_1((iot), (ioh), ASC_IOP_REG_IFC)
 1279 #define ASC_SET_CHIP_IFC(iot, ioh, data)                        bus_space_write_1((iot), (ioh), ASC_IOP_REG_IFC, data)
 1280 #define ASC_GET_CHIP_STATUS(iot, ioh)                           (u_int16_t)bus_space_read_2((iot), (ioh), ASC_IOP_STATUS)
 1281 #define ASC_SET_CHIP_STATUS(iot, ioh, cs_val)                   bus_space_write_2((iot), (ioh), ASC_IOP_STATUS, cs_val)
 1282 #define ASC_GET_CHIP_CONTROL(iot, ioh)                          bus_space_read_1((iot), (ioh), ASC_IOP_CTRL)
 1283 #define ASC_SET_CHIP_CONTROL(iot, ioh, cc_val)                  bus_space_write_1((iot), (ioh), ASC_IOP_CTRL, cc_val)
 1284 #define ASC_GET_CHIP_SYN(iot, ioh)                              bus_space_read_1((iot), (ioh), ASC_IOP_SYN_OFFSET)
 1285 #define ASC_SET_CHIP_SYN(iot, ioh, data)                        bus_space_write_1((iot), (ioh), ASC_IOP_SYN_OFFSET, data)
 1286 #define ASC_SET_PC_ADDR(iot, ioh, data)                         bus_space_write_2((iot), (ioh), ASC_IOP_REG_PC, data)
 1287 #define ASC_GET_PC_ADDR(iot, ioh)                               bus_space_read_2((iot), (ioh), ASC_IOP_REG_PC)
 1288 #define ASC_IS_INT_PENDING(iot, ioh)                            (ASC_GET_CHIP_STATUS((iot), (ioh)) & (ASC_CSW_INT_PENDING | ASC_CSW_SCSI_RESET_LATCH))
 1289 #define ASC_GET_CHIP_SCSI_ID(iot, ioh)                          ((ASC_GET_CHIP_CFG_LSW((iot), (ioh)) >> 8) & ASC_MAX_TID)
 1290 #define ASC_GET_EXTRA_CONTROL(iot, ioh)                         bus_space_read_1((iot), (ioh), ASC_IOP_EXTRA_CONTROL)
 1291 #define ASC_SET_EXTRA_CONTROL(iot, ioh, data)                   bus_space_write_1((iot), (ioh), ASC_IOP_EXTRA_CONTROL, data)
 1292 #define ASC_READ_CHIP_AX(iot, ioh)                              bus_space_read_2((iot), (ioh), ASC_IOP_REG_AX)
 1293 #define ASC_WRITE_CHIP_AX(iot, ioh, data)                       bus_space_write_2((iot), (ioh), ASC_IOP_REG_AX, data)
 1294 #define ASC_READ_CHIP_IX(iot, ioh)                              bus_space_read_1((iot), (ioh), ASC_IOP_REG_IX)
 1295 #define ASC_WRITE_CHIP_IX(iot, ioh, data)                       bus_space_write_1((iot), (ioh), ASC_IOP_REG_IX, data)
 1296 #define ASC_READ_CHIP_IH(iot, ioh)                              bus_space_read_2((iot), (ioh), ASC_IOP_REG_IH)
 1297 #define ASC_WRITE_CHIP_IH(iot, ioh, data)                       bus_space_write_2((iot), (ioh), ASC_IOP_REG_IH, data)
 1298 #define ASC_READ_CHIP_QP(iot, ioh)                              bus_space_read_1((iot), (ioh), ASC_IOP_REG_QP)
 1299 #define ASC_WRITE_CHIP_QP(iot, ioh, data)                       bus_space_write_1((iot), (ioh), ASC_IOP_REG_QP, data)
 1300 #define ASC_READ_CHIP_FIFO_L(iot, ioh)                          bus_space_read_2((iot), (ioh), ASC_IOP_REG_FIFO_L)
 1301 #define ASC_WRITE_CHIP_FIFO_L(iot, ioh, data)                   bus_space_write_2((iot), (ioh), ASC_IOP_REG_FIFO_L, data)
 1302 #define ASC_READ_CHIP_FIFO_H(iot, ioh)                          bus_space_read_2((iot), (ioh), ASC_IOP_REG_FIFO_H)
 1303 #define ASC_WRITE_CHIP_FIFO_H(iot, ioh, data)                   bus_space_write_2((iot), (ioh), ASC_IOP_REG_FIFO_H, data)
 1304 #define ASC_READ_CHIP_DMA_SPEED(iot, ioh)                       bus_space_read_1((iot), (ioh), ASC_IOP_DMA_SPEED)
 1305 #define ASC_WRITE_CHIP_DMA_SPEED(iot, ioh, data)                bus_space_write_1((iot), (ioh), ASC_IOP_DMA_SPEED, data)
 1306 #define ASC_READ_CHIP_DA0(iot, ioh)                             bus_space_read_2((iot), (ioh), ASC_IOP_REG_DA0)
 1307 #define ASC_WRITE_CHIP_DA0(iot, ioh)                            bus_space_write_2((iot), (ioh), ASC_IOP_REG_DA0, data)
 1308 #define ASC_READ_CHIP_DA1(iot, ioh)                             bus_space_read_2((iot), (ioh), ASC_IOP_REG_DA1)
 1309 #define ASC_WRITE_CHIP_DA1(iot, ioh)                            bus_space_write_2((iot), (ioh), ASC_IOP_REG_DA1, data)
 1310 #define ASC_READ_CHIP_DC0(iot, ioh)                             bus_space_read_2((iot), (ioh), ASC_IOP_REG_DC0)
 1311 #define ASC_WRITE_CHIP_DC0(iot, ioh)                            bus_space_write_2((iot), (ioh), ASC_IOP_REG_DC0, data)
 1312 #define ASC_READ_CHIP_DC1(iot, ioh)                             bus_space_read_2((iot), (ioh), ASC_IOP_REG_DC1)
 1313 #define ASC_WRITE_CHIP_DC1(iot, ioh)                            bus_space_write_2((iot), (ioh), ASC_IOP_REG_DC1, data)
 1314 #define ASC_READ_CHIP_DVC_ID(iot, ioh)                          bus_space_read_1((iot), (ioh), ASC_IOP_REG_ID)
 1315 #define ASC_WRITE_CHIP_DVC_ID(iot, ioh, data)                   bus_space_write_1((iot), (ioh), ASC_IOP_REG_ID, data)
 1316 
 1317 
 1318 /******************************************************************************/
 1319 /*                                Exported functions                          */
 1320 /******************************************************************************/
 1321 
 1322 
 1323 void AscInitASC_SOFTC(ASC_SOFTC *);
 1324 int16_t AscInitFromEEP(ASC_SOFTC *);
 1325 u_int16_t AscInitFromASC_SOFTC(ASC_SOFTC *);
 1326 int AscInitDriver(ASC_SOFTC *);
 1327 void AscReInitLram(ASC_SOFTC *);
 1328 int AscFindSignature(bus_space_tag_t, bus_space_handle_t);
 1329 u_int8_t AscGetChipIRQ(bus_space_tag_t, bus_space_handle_t, u_int16_t);
 1330 u_int16_t AscGetIsaDmaChannel(bus_space_tag_t, bus_space_handle_t);
 1331 int AscISR(ASC_SOFTC *);
 1332 int AscExeScsiQueue(ASC_SOFTC *, ASC_SCSI_Q *);
 1333 void AscInquiryHandling(ASC_SOFTC *, u_int8_t, ASC_SCSI_INQUIRY *);
 1334 int AscAbortCCB(ASC_SOFTC *, struct adv_ccb *);
 1335 int AscResetBus(ASC_SOFTC *);
 1336 int AscResetDevice(ASC_SOFTC *, u_char);
 1337 
 1338 
 1339 /******************************************************************************/
 1340 #endif  /* _ADVANSYS_NARROW_LIBRARY_H_ */

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