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

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    1 /* $FreeBSD$ */
    2 /*-
    3  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    4  *
    5  *  Copyright (c) 2009-2020 Alexander Motin <mav@FreeBSD.org>
    6  *  Copyright (c) 1997-2009 by Matthew Jacob
    7  *  All rights reserved.
    8  * 
    9  *  Redistribution and use in source and binary forms, with or without
   10  *  modification, are permitted provided that the following conditions
   11  *  are met:
   12  * 
   13  *  1. Redistributions of source code must retain the above copyright
   14  *     notice, this list of conditions and the following disclaimer.
   15  *  2. Redistributions in binary form must reproduce the above copyright
   16  *     notice, this list of conditions and the following disclaimer in the
   17  *     documentation and/or other materials provided with the distribution.
   18  * 
   19  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   20  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   21  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   22  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
   23  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   24  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   25  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   26  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   27  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   28  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   29  *  SUCH DAMAGE.
   30  * 
   31  */
   32 
   33 /*
   34  * Mailbox and Queue Entry Definitions for Qlogic ISP SCSI adapters.
   35  */
   36 #ifndef _ISPMBOX_H
   37 #define _ISPMBOX_H
   38 
   39 /*
   40  * Mailbox Command Opcodes
   41  */
   42 #define MBOX_NO_OP                      0x0000
   43 #define MBOX_LOAD_RAM                   0x0001
   44 #define MBOX_EXEC_FIRMWARE              0x0002
   45 #define MBOX_DUMP_RAM                   0x0003
   46 #define MBOX_WRITE_RAM_WORD             0x0004
   47 #define MBOX_READ_RAM_WORD              0x0005
   48 #define MBOX_MAILBOX_REG_TEST           0x0006
   49 #define MBOX_VERIFY_CHECKSUM            0x0007
   50 #define MBOX_ABOUT_FIRMWARE             0x0008
   51 #define MBOX_LOAD_RISC_RAM_2100         0x0009
   52                                         /*   a */
   53 #define MBOX_LOAD_RISC_RAM              0x000b
   54 #define MBOX_DUMP_RISC_RAM              0x000c
   55 #define MBOX_WRITE_RAM_WORD_EXTENDED    0x000d
   56 #define MBOX_CHECK_FIRMWARE             0x000e
   57 #define MBOX_READ_RAM_WORD_EXTENDED     0x000f
   58 #define MBOX_INIT_REQ_QUEUE             0x0010
   59 #define MBOX_INIT_RES_QUEUE             0x0011
   60 #define MBOX_EXECUTE_IOCB               0x0012
   61 #define MBOX_WAKE_UP                    0x0013
   62 #define MBOX_STOP_FIRMWARE              0x0014
   63 #define MBOX_ABORT                      0x0015
   64 #define MBOX_ABORT_DEVICE               0x0016
   65 #define MBOX_ABORT_TARGET               0x0017
   66 #define MBOX_BUS_RESET                  0x0018
   67 #define MBOX_STOP_QUEUE                 0x0019
   68 #define MBOX_START_QUEUE                0x001a
   69 #define MBOX_SINGLE_STEP_QUEUE          0x001b
   70 #define MBOX_ABORT_QUEUE                0x001c
   71 #define MBOX_GET_DEV_QUEUE_STATUS       0x001d
   72                                         /*  1e */
   73 #define MBOX_GET_FIRMWARE_STATUS        0x001f
   74 #define MBOX_GET_INIT_SCSI_ID           0x0020
   75 #define MBOX_GET_SELECT_TIMEOUT         0x0021
   76 #define MBOX_GET_RETRY_COUNT            0x0022
   77 #define MBOX_GET_TAG_AGE_LIMIT          0x0023
   78 #define MBOX_GET_CLOCK_RATE             0x0024
   79 #define MBOX_GET_ACT_NEG_STATE          0x0025
   80 #define MBOX_GET_ASYNC_DATA_SETUP_TIME  0x0026
   81 #define MBOX_GET_SBUS_PARAMS            0x0027
   82 #define         MBOX_GET_PCI_PARAMS     MBOX_GET_SBUS_PARAMS
   83 #define MBOX_GET_TARGET_PARAMS          0x0028
   84 #define MBOX_GET_DEV_QUEUE_PARAMS       0x0029
   85 #define MBOX_GET_RESET_DELAY_PARAMS     0x002a
   86                                         /*  2b */
   87                                         /*  2c */
   88                                         /*  2d */
   89                                         /*  2e */
   90                                         /*  2f */
   91 #define MBOX_SET_INIT_SCSI_ID           0x0030
   92 #define MBOX_SET_SELECT_TIMEOUT         0x0031
   93 #define MBOX_SET_RETRY_COUNT            0x0032
   94 #define MBOX_SET_TAG_AGE_LIMIT          0x0033
   95 #define MBOX_SET_CLOCK_RATE             0x0034
   96 #define MBOX_SET_ACT_NEG_STATE          0x0035
   97 #define MBOX_SET_ASYNC_DATA_SETUP_TIME  0x0036
   98 #define MBOX_SET_SBUS_CONTROL_PARAMS    0x0037
   99 #define         MBOX_SET_PCI_PARAMETERS 0x0037
  100 #define MBOX_SET_TARGET_PARAMS          0x0038
  101 #define MBOX_SET_DEV_QUEUE_PARAMS       0x0039
  102 #define MBOX_SET_RESET_DELAY_PARAMS     0x003a
  103                                         /*  3b */
  104                                         /*  3c */
  105                                         /*  3d */
  106                                         /*  3e */
  107                                         /*  3f */
  108 #define MBOX_RETURN_BIOS_BLOCK_ADDR     0x0040
  109 #define MBOX_WRITE_FOUR_RAM_WORDS       0x0041
  110 #define MBOX_EXEC_BIOS_IOCB             0x0042
  111 #define MBOX_SET_FW_FEATURES            0x004a
  112 #define MBOX_GET_FW_FEATURES            0x004b
  113 #define         FW_FEATURE_FAST_POST    0x1
  114 #define         FW_FEATURE_LVD_NOTIFY   0x2
  115 #define         FW_FEATURE_RIO_32BIT    0x4
  116 #define         FW_FEATURE_RIO_16BIT    0x8
  117 
  118 #define MBOX_INIT_REQ_QUEUE_A64         0x0052
  119 #define MBOX_INIT_RES_QUEUE_A64         0x0053
  120 
  121 #define MBOX_ENABLE_TARGET_MODE         0x0055
  122 #define         ENABLE_TARGET_FLAG      0x8000
  123 #define         ENABLE_TQING_FLAG       0x0004
  124 #define         ENABLE_MANDATORY_DISC   0x0002
  125 #define MBOX_GET_TARGET_STATUS          0x0056
  126 
  127 /* These are for the ISP2X00 FC cards */
  128 #define MBOX_LOAD_FLASH_FIRMWARE        0x0003
  129 #define MBOX_WRITE_FC_SERDES_REG        0x0003  /* FC only */
  130 #define MBOX_READ_FC_SERDES_REG         0x0004  /* FC only */
  131 #define MBOX_GET_IO_STATUS              0x0012
  132 #define MBOX_SET_TRANSMIT_PARAMS        0x0019
  133 #define MBOX_SET_PORT_PARAMS            0x001a
  134 #define MBOX_LOAD_OP_FW_PARAMS          0x001b
  135 #define MBOX_INIT_MULTIPLE_QUEUE        0x001f
  136 #define MBOX_GET_LOOP_ID                0x0020
  137 /* for 24XX cards, outgoing mailbox 7 has these values for F or FL topologies */
  138 #define         ISP24XX_INORDER         0x0100
  139 #define         ISP24XX_NPIV_SAN        0x0400
  140 #define         ISP24XX_VSAN_SAN        0x1000
  141 #define         ISP24XX_FC_SP_SAN       0x2000
  142 #define MBOX_GET_TIMEOUT_PARAMS         0x0022
  143 #define MBOX_GET_FIRMWARE_OPTIONS       0x0028
  144 #define MBOX_GENERATE_SYSTEM_ERROR      0x002a
  145 #define MBOX_WRITE_SFP                  0x0030
  146 #define MBOX_READ_SFP                   0x0031
  147 #define MBOX_SET_TIMEOUT_PARAMS         0x0032
  148 #define MBOX_SET_FIRMWARE_OPTIONS       0x0038
  149 #define MBOX_GET_SET_FC_LED_CONF        0x003b
  150 #define MBOX_RESTART_NIC_FIRMWARE       0x003d  /* FCoE only */
  151 #define MBOX_ACCESS_CONTROL             0x003e
  152 #define MBOX_LOOP_PORT_BYPASS           0x0040  /* FC only */
  153 #define MBOX_LOOP_PORT_ENABLE           0x0041  /* FC only */
  154 #define MBOX_GET_RESOURCE_COUNT         0x0042
  155 #define MBOX_REQUEST_OFFLINE_MODE       0x0043
  156 #define MBOX_DIAGNOSTIC_ECHO_TEST       0x0044
  157 #define MBOX_DIAGNOSTIC_LOOPBACK        0x0045
  158 #define MBOX_ENHANCED_GET_PDB           0x0047
  159 #define MBOX_INIT_FIRMWARE_MULTI_ID     0x0048  /* 2400 only */
  160 #define MBOX_GET_VP_DATABASE            0x0049  /* 2400 only */
  161 #define MBOX_GET_VP_DATABASE_ENTRY      0x004a  /* 2400 only */
  162 #define MBOX_GET_FCF_LIST               0x0050  /* FCoE only */
  163 #define MBOX_GET_DCBX_PARAMETERS        0x0051  /* FCoE only */
  164 #define MBOX_HOST_MEMORY_COPY           0x0053
  165 #define MBOX_EXEC_COMMAND_IOCB_A64      0x0054
  166 #define MBOX_SEND_RNID                  0x0057
  167 #define MBOX_SET_PARAMETERS             0x0059
  168 #define MBOX_GET_PARAMETERS             0x005a
  169 #define MBOX_DRIVER_HEARTBEAT           0x005B  /* FC only */
  170 #define MBOX_FW_HEARTBEAT               0x005C
  171 #define MBOX_GET_SET_DATA_RATE          0x005D  /* >=23XX only */
  172 #define         MBGSD_GET_RATE          0
  173 #define         MBGSD_SET_RATE          1
  174 #define         MBGSD_SET_RATE_NOW      2       /* 24XX only */
  175 #define         MBGSD_1GB       0x00
  176 #define         MBGSD_2GB       0x01
  177 #define         MBGSD_AUTO      0x02
  178 #define         MBGSD_4GB       0x03            /* 24XX only */
  179 #define         MBGSD_8GB       0x04            /* 25XX only */
  180 #define         MBGSD_16GB      0x05            /* 26XX only */
  181 #define         MBGSD_32GB      0x06            /* 27XX only */
  182 #define         MBGSD_10GB      0x13            /* 26XX only */
  183 #define MBOX_SEND_RNFT                  0x005e
  184 #define MBOX_INIT_FIRMWARE              0x0060
  185 #define MBOX_GET_INIT_CONTROL_BLOCK     0x0061
  186 #define MBOX_INIT_LIP                   0x0062
  187 #define MBOX_GET_FC_AL_POSITION_MAP     0x0063
  188 #define MBOX_GET_PORT_DB                0x0064
  189 #define MBOX_CLEAR_ACA                  0x0065
  190 #define MBOX_TARGET_RESET               0x0066
  191 #define MBOX_CLEAR_TASK_SET             0x0067
  192 #define MBOX_ABORT_TASK_SET             0x0068
  193 #define MBOX_GET_FW_STATE               0x0069
  194 #define MBOX_GET_PORT_NAME              0x006A
  195 #define MBOX_GET_LINK_STATUS            0x006B
  196 #define MBOX_INIT_LIP_RESET             0x006C
  197 #define MBOX_GET_LINK_STAT_PR_DATA_CNT  0x006D
  198 #define MBOX_SEND_SNS                   0x006E
  199 #define MBOX_FABRIC_LOGIN               0x006F
  200 #define MBOX_SEND_CHANGE_REQUEST        0x0070
  201 #define MBOX_FABRIC_LOGOUT              0x0071
  202 #define MBOX_INIT_LIP_LOGIN             0x0072
  203 #define MBOX_GET_PORT_NODE_NAME_LIST    0x0075
  204 #define MBOX_SET_VENDOR_ID              0x0076
  205 #define MBOX_GET_XGMAC_STATS            0x007a
  206 #define MBOX_GET_ID_LIST                0x007C
  207 #define MBOX_SEND_LFA                   0x007d
  208 #define MBOX_LUN_RESET                  0x007E
  209 
  210 #define ISP2100_SET_PCI_PARAM           0x00ff
  211 
  212 /*
  213  * Mailbox Command Complete Status Codes
  214  */
  215 #define MBOX_COMMAND_COMPLETE           0x4000
  216 #define MBOX_INVALID_COMMAND            0x4001
  217 #define MBOX_HOST_INTERFACE_ERROR       0x4002
  218 #define MBOX_TEST_FAILED                0x4003
  219 #define MBOX_COMMAND_ERROR              0x4005
  220 #define MBOX_COMMAND_PARAM_ERROR        0x4006
  221 #define MBOX_PORT_ID_USED               0x4007
  222 #define MBOX_LOOP_ID_USED               0x4008
  223 #define MBOX_ALL_IDS_USED               0x4009
  224 #define MBOX_NOT_LOGGED_IN              0x400A
  225 #define MBOX_LINK_DOWN_ERROR            0x400B
  226 #define MBOX_LOOPBACK_ERROR             0x400C
  227 #define MBOX_CHECKSUM_ERROR             0x4010
  228 #define MBOX_INVALID_PRODUCT_KEY        0x4020
  229 /* pseudo mailbox completion codes */
  230 #define MBOX_REGS_BUSY                  0x6000  /* registers in use */
  231 #define MBOX_TIMEOUT                    0x6001  /* command timed out */
  232 
  233 #define MBLOGALL                        0xffffffff
  234 #define MBLOGNONE                       0x00000000
  235 #define MBLOGMASK(x)                    (1 << (((x) - 1) & 0x1f))
  236 
  237 /*
  238  * Asynchronous event status codes
  239  */
  240 #define ASYNC_BUS_RESET                 0x8001
  241 #define ASYNC_SYSTEM_ERROR              0x8002
  242 #define ASYNC_RQS_XFER_ERR              0x8003
  243 #define ASYNC_RSP_XFER_ERR              0x8004
  244 #define ASYNC_ATIO_XFER_ERR             0x8005
  245 #define ASYNC_TIMEOUT_RESET             0x8006
  246 #define ASYNC_DEVICE_RESET              0x8007
  247 #define ASYNC_EXTMSG_UNDERRUN           0x800A
  248 #define ASYNC_SCAM_INT                  0x800B
  249 #define ASYNC_HUNG_SCSI                 0x800C
  250 #define ASYNC_KILLED_BUS                0x800D
  251 #define ASYNC_BUS_TRANSIT               0x800E  /* LVD -> HVD, eg. */
  252 #define ASYNC_LIP_OCCURRED              0x8010  /* FC only */
  253 #define ASYNC_LOOP_UP                   0x8011
  254 #define ASYNC_LOOP_DOWN                 0x8012
  255 #define ASYNC_LOOP_RESET                0x8013  /* FC only */
  256 #define ASYNC_PDB_CHANGED               0x8014
  257 #define ASYNC_CHANGE_NOTIFY             0x8015
  258 #define ASYNC_LIP_NOS_OLS_RECV          0x8016  /* FC only */
  259 #define ASYNC_LIP_ERROR                 0x8017  /* FC only */
  260 #define ASYNC_AUTO_PLOGI_RJT            0x8018
  261 #define ASYNC_SECURITY_UPDATE           0x801B
  262 #define ASYNC_CMD_CMPLT                 0x8020
  263 #define ASYNC_CTIO_DONE                 0x8021
  264 #define ASYNC_RIO32_1                   0x8021
  265 #define ASYNC_RIO32_2                   0x8022
  266 #define ASYNC_IP_XMIT_DONE              0x8022
  267 #define ASYNC_IP_RECV_DONE              0x8023
  268 #define ASYNC_IP_BROADCAST              0x8024
  269 #define ASYNC_IP_RCVQ_LOW               0x8025
  270 #define ASYNC_IP_RCVQ_EMPTY             0x8026
  271 #define ASYNC_IP_RECV_DONE_ALIGNED      0x8027
  272 #define ASYNC_ERR_LOGGING_DISABLED      0x8029
  273 #define ASYNC_PTPMODE                   0x8030  /* FC only */
  274 #define ASYNC_RIO16_1                   0x8031
  275 #define ASYNC_RIO16_2                   0x8032
  276 #define ASYNC_RIO16_3                   0x8033
  277 #define ASYNC_RIO16_4                   0x8034
  278 #define ASYNC_RIO16_5                   0x8035
  279 #define ASYNC_CONNMODE                  0x8036
  280 #define         ISP_CONN_LOOP           1
  281 #define         ISP_CONN_PTP            2
  282 #define         ISP_CONN_BADLIP         3
  283 #define         ISP_CONN_FATAL          4
  284 #define         ISP_CONN_LOOPBACK       5
  285 #define ASYNC_P2P_INIT_ERR              0x8037
  286 #define ASYNC_RIOZIO_STALL              0x8040  /* there's a RIO/ZIO entry that hasn't been serviced */
  287 #define ASYNC_RIO32_2_2200              0x8042  /* same as ASYNC_RIO32_2, but for 2100/2200 */
  288 #define ASYNC_RCV_ERR                   0x8048
  289 /*
  290  * 2.01.31 2200 Only. Need Bit 13 in Mailbox 1 for Set Firmware Options
  291  * mailbox command to enable this.
  292  */
  293 #define ASYNC_QFULL_SENT                0x8049
  294 #define ASYNC_RJT_SENT                  0x8049  /* 24XX only */
  295 #define ASYNC_SEL_CLASS2_P_RJT_SENT     0x804f
  296 #define ASYNC_FW_RESTART_COMPLETE       0x8060
  297 #define ASYNC_TEMPERATURE_ALERT         0x8070
  298 #define ASYNC_INTER_DRIVER_COMP         0x8100  /* FCoE only */
  299 #define ASYNC_INTER_DRIVER_NOTIFY       0x8101  /* FCoE only */
  300 #define ASYNC_INTER_DRIVER_TIME_EXT     0x8102  /* FCoE only */
  301 #define ASYNC_TRANSCEIVER_INSERTION     0x8130
  302 #define ASYNC_TRANSCEIVER_REMOVAL       0x8131
  303 #define ASYNC_NIC_FW_STATE_CHANGE       0x8200  /* FCoE only */
  304 #define ASYNC_AUTOLOAD_FW_COMPLETE      0x8400
  305 #define ASYNC_AUTOLOAD_FW_FAILURE       0x8401
  306 
  307 /*
  308  * Firmware Options. There are a lot of them.
  309  *
  310  * IFCOPTN - ISP Fibre Channel Option Word N
  311  */
  312 #define IFCOPT1_EQFQASYNC       (1 << 13)       /* enable QFULL notification */
  313 #define IFCOPT1_EAABSRCVD       (1 << 12)
  314 #define IFCOPT1_RJTASYNC        (1 << 11)       /* enable 8018 notification */
  315 #define IFCOPT1_ENAPURE         (1 << 10)
  316 #define IFCOPT1_ENA8017         (1 << 7)
  317 #define IFCOPT1_DISGPIO67       (1 << 6)
  318 #define IFCOPT1_LIPLOSSIMM      (1 << 5)
  319 #define IFCOPT1_DISF7SWTCH      (1 << 4)
  320 #define IFCOPT1_CTIO_RETRY      (1 << 3)
  321 #define IFCOPT1_LIPASYNC        (1 << 1)
  322 #define IFCOPT1_LIPF8           (1 << 0)
  323 
  324 #define IFCOPT2_LOOPBACK        (1 << 1)
  325 #define IFCOPT2_ATIO3_ONLY      (1 << 0)
  326 
  327 #define IFCOPT3_NOPRLI          (1 << 4)        /* disable automatic sending of PRLI on local loops */
  328 #define IFCOPT3_RNDASYNC        (1 << 1)
  329 
  330 /*
  331  * All IOCB Queue entries are this size
  332  */
  333 #define QENTRY_LEN                      64
  334 #define QENTRY_MAX                      255
  335 
  336 /*
  337  * Command Structure Definitions
  338  */
  339 
  340 typedef struct {
  341         uint32_t        ds_base;
  342         uint32_t        ds_basehi;
  343         uint32_t        ds_count;
  344 } ispds64_t;
  345 
  346 typedef struct {
  347         uint8_t         rqs_entry_type;
  348         uint8_t         rqs_entry_count;
  349         uint8_t         rqs_seqno;
  350         uint8_t         rqs_flags;
  351 } isphdr_t;
  352 
  353 /* RQS Flag definitions */
  354 #define RQSFLAG_BADTYPE         0x04
  355 #define RQSFLAG_BADPARAM        0x08
  356 #define RQSFLAG_BADCOUNT        0x10
  357 #define RQSFLAG_BADORDER        0x20
  358 #define RQSFLAG_MASK            0x3f
  359 
  360 /* RQS entry_type definitions */
  361 #define RQSTYPE_RESPONSE        0x03
  362 #define RQSTYPE_MARKER          0x04
  363 #define RQSTYPE_ATIO            0x06    /* Target Mode */
  364 #define RQSTYPE_A64_CONT        0x0a
  365 #define RQSTYPE_NOTIFY          0x0d    /* Target Mode */
  366 #define RQSTYPE_NOTIFY_ACK      0x0e    /* Target Mode */
  367 #define RQSTYPE_STATUS_CONT     0x10
  368 #define RQSTYPE_CTIO7           0x12
  369 #define RQSTYPE_TSK_MGMT        0x14
  370 #define RQSTYPE_ATIO2           0x16    /* Target Mode */
  371 #define RQSTYPE_T7RQS           0x18
  372 #define RQSTYPE_CT_PASSTHRU     0x29
  373 #define RQSTYPE_VP_CTRL         0x30
  374 #define RQSTYPE_VP_MODIFY       0x31
  375 #define RQSTYPE_RPT_ID_ACQ      0x32
  376 #define RQSTYPE_ABORT_IO        0x33
  377 #define RQSTYPE_MBOX            0x39
  378 #define RQSTYPE_T6RQS           0x48
  379 #define RQSTYPE_PUREX           0x51
  380 #define RQSTYPE_LOGIN           0x52
  381 #define RQSTYPE_ELS_PASSTHRU    0x53
  382 #define RQSTYPE_ABTS_RCVD       0x54
  383 #define RQSTYPE_ABTS_RSP        0x55
  384 
  385 typedef struct {
  386         isphdr_t        mrk_header;
  387         uint32_t        mrk_handle;
  388         uint16_t        mrk_nphdl;
  389         uint8_t         mrk_modifier;
  390         uint8_t         mrk_reserved0;
  391         uint8_t         mrk_reserved1;
  392         uint8_t         mrk_vphdl;
  393         uint16_t        mrk_reserved2;
  394         uint8_t         mrk_lun[8];
  395         uint8_t         mrk_reserved3[40];
  396 } isp_marker_24xx_t;
  397 
  398 #define SYNC_DEVICE     0
  399 #define SYNC_TARGET     1
  400 #define SYNC_ALL        2
  401 #define SYNC_LIP        3
  402 
  403 /*
  404  * ISP24XX structures
  405  */
  406 typedef struct {
  407         isphdr_t        req_header;
  408         uint32_t        req_handle;
  409         uint16_t        req_nphdl;
  410         uint16_t        req_time;
  411         uint16_t        req_seg_count;
  412         uint16_t        req_reserved;
  413         uint8_t         req_lun[8];
  414         uint8_t         req_alen_datadir;
  415         uint8_t         req_task_management;
  416         uint8_t         req_task_attribute;
  417         uint8_t         req_crn;
  418         uint8_t         req_cdb[16];
  419         uint32_t        req_dl;
  420         uint16_t        req_tidlo;
  421         uint8_t         req_tidhi;
  422         uint8_t         req_vpidx;
  423         ispds64_t       req_dataseg;
  424 } ispreqt7_t;
  425 
  426 /* Task Management Request Function */
  427 typedef struct {
  428         isphdr_t        tmf_header;
  429         uint32_t        tmf_handle;
  430         uint16_t        tmf_nphdl;
  431         uint8_t         tmf_reserved0[2];
  432         uint16_t        tmf_delay;
  433         uint16_t        tmf_timeout;
  434         uint8_t         tmf_lun[8];
  435         uint32_t        tmf_flags;
  436         uint8_t         tmf_reserved1[20];
  437         uint16_t        tmf_tidlo;
  438         uint8_t         tmf_tidhi;
  439         uint8_t         tmf_vpidx;
  440         uint8_t         tmf_reserved2[12];
  441 } isp24xx_tmf_t;
  442 
  443 #define ISP24XX_TMF_NOSEND              0x80000000
  444 
  445 #define ISP24XX_TMF_LUN_RESET           0x00000010
  446 #define ISP24XX_TMF_ABORT_TASK_SET      0x00000008
  447 #define ISP24XX_TMF_CLEAR_TASK_SET      0x00000004
  448 #define ISP24XX_TMF_TARGET_RESET        0x00000002
  449 #define ISP24XX_TMF_CLEAR_ACA           0x00000001
  450 
  451 /* I/O Abort Structure */
  452 typedef struct {
  453         isphdr_t        abrt_header;
  454         uint32_t        abrt_handle;
  455         uint16_t        abrt_nphdl;
  456         uint16_t        abrt_options;
  457         uint32_t        abrt_cmd_handle;
  458         uint16_t        abrt_queue_number;
  459         uint8_t         abrt_reserved[30];
  460         uint16_t        abrt_tidlo;
  461         uint8_t         abrt_tidhi;
  462         uint8_t         abrt_vpidx;
  463         uint8_t         abrt_reserved1[12];
  464 } isp24xx_abrt_t;
  465 
  466 #define ISP24XX_ABRT_NOSEND     0x01    /* don't actually send ABTS */
  467 #define ISP24XX_ABRT_OKAY       0x00    /* in nphdl on return */
  468 #define ISP24XX_ABRT_ENXIO      0x31    /* in nphdl on return */
  469 
  470 #define ISP_CDSEG64     5
  471 typedef struct {
  472         isphdr_t        req_header;
  473         ispds64_t       req_dataseg[ISP_CDSEG64];
  474 } ispcontreq64_t;
  475 
  476 /*
  477  * Status Continuation
  478  */
  479 typedef struct {
  480         isphdr_t        req_header;
  481         uint8_t         req_sense_data[60];
  482 } ispstatus_cont_t;
  483 
  484 /*
  485  * 24XX Type 0 status
  486  */
  487 typedef struct {
  488         isphdr_t        req_header;
  489         uint32_t        req_handle;
  490         uint16_t        req_completion_status;
  491         uint16_t        req_oxid;
  492         uint32_t        req_resid;
  493         uint16_t        req_reserved0;
  494         uint16_t        req_state_flags;
  495         uint16_t        req_retry_delay;        /* aka Status Qualifier */
  496         uint16_t        req_scsi_status;
  497         uint32_t        req_fcp_residual;
  498         uint32_t        req_sense_len;
  499         uint32_t        req_response_len;
  500         uint8_t         req_rsp_sense[28];
  501 } isp24xx_statusreq_t;
  502 
  503 /* 
  504  * For Qlogic 2X00, the high order byte of SCSI status has
  505  * additional meaning.
  506  */
  507 #define RQCS_CR 0x1000  /* Confirmation Request */
  508 #define RQCS_RU 0x0800  /* Residual Under */
  509 #define RQCS_RO 0x0400  /* Residual Over */
  510 #define RQCS_RESID      (RQCS_RU|RQCS_RO)
  511 #define RQCS_SV 0x0200  /* Sense Length Valid */
  512 #define RQCS_RV 0x0100  /* FCP Response Length Valid */
  513 
  514 /*
  515  * CT Passthru IOCB
  516  */
  517 typedef struct {
  518         isphdr_t        ctp_header;
  519         uint32_t        ctp_handle;
  520         uint16_t        ctp_status;
  521         uint16_t        ctp_nphdl;      /* n-port handle */
  522         uint16_t        ctp_cmd_cnt;    /* Command DSD count */
  523         uint8_t         ctp_vpidx;
  524         uint8_t         ctp_reserved0;
  525         uint16_t        ctp_time;
  526         uint16_t        ctp_reserved1;
  527         uint16_t        ctp_rsp_cnt;    /* Response DSD count */
  528         uint16_t        ctp_reserved2[5];
  529         uint32_t        ctp_rsp_bcnt;   /* Response byte count */
  530         uint32_t        ctp_cmd_bcnt;   /* Command byte count */
  531         ispds64_t       ctp_dataseg[2];
  532 } isp_ct_pt_t;
  533 
  534 /* 
  535  * Completion Status Codes.
  536  */
  537 #define RQCS_COMPLETE                   0x0000
  538 #define RQCS_DMA_ERROR                  0x0002
  539 #define RQCS_TRANSPORT_ERROR            0x0003
  540 #define RQCS_RESET_OCCURRED             0x0004
  541 #define RQCS_ABORTED                    0x0005
  542 #define RQCS_TIMEOUT                    0x0006
  543 #define RQCS_DATA_OVERRUN               0x0007
  544 #define RQCS_DRE                        0x0011  /* data reassembly error */
  545 #define RQCS_TABORT                     0x0013  /* aborted by target */
  546 #define RQCS_DATA_UNDERRUN              0x0015
  547 #define RQCS_PORT_UNAVAILABLE           0x0028
  548 #define RQCS_PORT_LOGGED_OUT            0x0029
  549 #define RQCS_PORT_CHANGED               0x002A
  550 #define RQCS_PORT_BUSY                  0x002B
  551 #define RQCS_ENOMEM                     0x002C  /* f/w resource unavailable */
  552 #define RQCS_TMO                        0x0030  /* task management overrun */
  553 
  554 /*
  555  * About Firmware returns an 'attribute' word.
  556  */
  557 #define ISP2400_FW_ATTR_CLASS2  0x0001
  558 #define ISP2400_FW_ATTR_IP      0x0002
  559 #define ISP2400_FW_ATTR_MULTIID 0x0004
  560 #define ISP2400_FW_ATTR_SB2     0x0008
  561 #define ISP2400_FW_ATTR_T10CRC  0x0010
  562 #define ISP2400_FW_ATTR_VI      0x0020
  563 #define ISP2400_FW_ATTR_MQ      0x0040
  564 #define ISP2400_FW_ATTR_MSIX    0x0080
  565 #define ISP2400_FW_ATTR_FCOE    0x0800
  566 #define ISP2400_FW_ATTR_VP0     0x1000
  567 #define ISP2400_FW_ATTR_EXPFW   0x2000
  568 #define ISP2400_FW_ATTR_HOTFW   0x4000
  569 #define ISP2400_FW_ATTR_EXTNDED 0x8000
  570 #define ISP2400_FW_ATTR_EXTVP   0x00010000
  571 #define ISP2400_FW_ATTR_VN2VN   0x00040000
  572 #define ISP2400_FW_ATTR_EXMOFF  0x00080000
  573 #define ISP2400_FW_ATTR_NPMOFF  0x00100000
  574 #define ISP2400_FW_ATTR_DIFCHOP 0x00400000
  575 #define ISP2400_FW_ATTR_SRIOV   0x02000000
  576 #define ISP2400_FW_ATTR_ASICTMP 0x0200000000
  577 #define ISP2400_FW_ATTR_ATIOMQ  0x0400000000
  578 
  579 /*
  580  * This is only true for 24XX cards with this f/w attribute
  581  */
  582 #define ISP_CAP_MULTI_ID(isp)   \
  583         (isp->isp_fwattr & ISP2400_FW_ATTR_MULTIID)
  584 #define ISP_GET_VPIDX(isp, tag) \
  585         (ISP_CAP_MULTI_ID(isp) ? tag : 0)
  586 #define ISP_CAP_MSIX(isp)       \
  587         (isp->isp_fwattr & ISP2400_FW_ATTR_MSIX)
  588 #define ISP_CAP_VP0(isp)        \
  589         (isp->isp_fwattr & ISP2400_FW_ATTR_VP0)
  590 
  591 #define ISP_FCTAPE_ENABLED(isp, chan)   \
  592         ((FCPARAM(isp, chan)->isp_xfwoptions & ICB2400_OPT2_FCTAPE) != 0)
  593 
  594 /*
  595  * FC specific data structures
  596  */
  597 
  598 /*
  599  * Initialization Control Block
  600  */
  601 
  602 #define ICB_VERSION1    1
  603 
  604 /* 2400 F/W options */
  605 #define ICB2400_OPT1_BOTH_WWNS          0x00004000
  606 #define ICB2400_OPT1_FULL_LOGIN         0x00002000
  607 #define ICB2400_OPT1_PREV_ADDRESS       0x00000800
  608 #define ICB2400_OPT1_SRCHDOWN           0x00000400
  609 #define ICB2400_OPT1_NOLIP              0x00000200
  610 #define ICB2400_OPT1_INI_DISABLE        0x00000020
  611 #define ICB2400_OPT1_TGT_ENABLE         0x00000010
  612 #define ICB2400_OPT1_FULL_DUPLEX        0x00000004
  613 #define ICB2400_OPT1_FAIRNESS           0x00000002
  614 #define ICB2400_OPT1_HARD_ADDRESS       0x00000001
  615 
  616 #define ICB2400_OPT2_ENA_ATIOMQ         0x08000000
  617 #define ICB2400_OPT2_ENA_IHA            0x04000000
  618 #define ICB2400_OPT2_QOS                0x02000000
  619 #define ICB2400_OPT2_IOCBS              0x01000000
  620 #define ICB2400_OPT2_ENA_IHR            0x00400000
  621 #define ICB2400_OPT2_ENA_VMS            0x00200000
  622 #define ICB2400_OPT2_ENA_TA             0x00100000
  623 #define ICB2400_OPT2_TPRLIC             0x00004000
  624 #define ICB2400_OPT2_FCTAPE             0x00001000
  625 #define ICB2400_OPT2_FCSP               0x00000800
  626 #define ICB2400_OPT2_CLASS2_ACK0        0x00000200
  627 #define ICB2400_OPT2_CLASS2             0x00000100
  628 #define ICB2400_OPT2_NO_PLAY            0x00000080
  629 #define ICB2400_OPT2_TOPO_MASK          0x00000070
  630 #define ICB2400_OPT2_LOOP_ONLY          0x00000000
  631 #define ICB2400_OPT2_PTP_ONLY           0x00000010
  632 #define ICB2400_OPT2_LOOP_2_PTP         0x00000020
  633 #define ICB2400_OPT2_TIMER_MASK         0x0000000f
  634 #define ICB2400_OPT2_ZIO                0x00000005
  635 #define ICB2400_OPT2_ZIO1               0x00000006
  636 
  637 #define ICB2400_OPT3_NO_CTXDIS          0x40000000
  638 #define ICB2400_OPT3_ENA_ETH_RESP       0x08000000
  639 #define ICB2400_OPT3_ENA_ETH_ATIO       0x04000000
  640 #define ICB2400_OPT3_ENA_MFCF           0x00020000
  641 #define ICB2400_OPT3_SKIP_4GB           0x00010000
  642 #define ICB2400_OPT3_RATE_MASK          0x0000E000
  643 #define ICB2400_OPT3_RATE_1GB           0x00000000
  644 #define ICB2400_OPT3_RATE_2GB           0x00002000
  645 #define ICB2400_OPT3_RATE_AUTO          0x00004000
  646 #define ICB2400_OPT3_RATE_4GB           0x00006000
  647 #define ICB2400_OPT3_RATE_8GB           0x00008000
  648 #define ICB2400_OPT3_RATE_16GB          0x0000A000
  649 #define ICB2400_OPT3_RATE_32GB          0x0000C000
  650 #define ICB2400_OPT3_ENA_OOF_XFRDY      0x00000200
  651 #define ICB2400_OPT3_NO_N2N_LOGI        0x00000100
  652 #define ICB2400_OPT3_NO_LOCAL_PLOGI     0x00000080
  653 #define ICB2400_OPT3_ENA_OOF            0x00000040
  654 /* note that a response size flag of zero is reserved! */
  655 #define ICB2400_OPT3_RSPSZ_MASK         0x00000030
  656 #define ICB2400_OPT3_RSPSZ_12           0x00000010
  657 #define ICB2400_OPT3_RSPSZ_24           0x00000020
  658 #define ICB2400_OPT3_RSPSZ_32           0x00000030
  659 #define ICB2400_OPT3_SOFTID             0x00000002
  660 
  661 #define ICB_MIN_FRMLEN          256
  662 #define ICB_MAX_FRMLEN          2112
  663 #define ICB_DFLT_FRMLEN         1024
  664 #define ICB_DFLT_RDELAY         5
  665 #define ICB_DFLT_RCOUNT         3
  666 
  667 #define ICB_LOGIN_TOV           10
  668 #define ICB_LUN_ENABLE_TOV      15
  669 
  670 
  671 /*
  672  * And somebody at QLogic had a great idea that you could just change
  673  * the structure *and* keep the version number the same as the other cards.
  674  */
  675 typedef struct {
  676         uint16_t        icb_version;
  677         uint16_t        icb_reserved0;
  678         uint16_t        icb_maxfrmlen;
  679         uint16_t        icb_execthrottle;
  680         uint16_t        icb_xchgcnt;
  681         uint16_t        icb_hardaddr;
  682         uint8_t         icb_portname[8];
  683         uint8_t         icb_nodename[8];
  684         uint16_t        icb_rspnsin;
  685         uint16_t        icb_rqstout;
  686         uint16_t        icb_retry_count;
  687         uint16_t        icb_priout;
  688         uint16_t        icb_rsltqlen;
  689         uint16_t        icb_rqstqlen;
  690         uint16_t        icb_ldn_nols;
  691         uint16_t        icb_prqstqlen;
  692         uint16_t        icb_rqstaddr[4];
  693         uint16_t        icb_respaddr[4];
  694         uint16_t        icb_priaddr[4];
  695         uint16_t        icb_msixresp;
  696         uint16_t        icb_msixatio;
  697         uint16_t        icb_reserved1[2];
  698         uint16_t        icb_atio_in;
  699         uint16_t        icb_atioqlen;
  700         uint16_t        icb_atioqaddr[4];
  701         uint16_t        icb_idelaytimer;
  702         uint16_t        icb_logintime;
  703         uint32_t        icb_fwoptions1;
  704         uint32_t        icb_fwoptions2;
  705         uint32_t        icb_fwoptions3;
  706         uint16_t        icb_qos;
  707         uint16_t        icb_reserved2[3];
  708         uint8_t         icb_enodemac[6];
  709         uint16_t        icb_disctime;
  710         uint16_t        icb_reserved3[4];
  711 } isp_icb_2400_t;
  712 
  713 #define RQRSP_ADDR0015  0
  714 #define RQRSP_ADDR1631  1
  715 #define RQRSP_ADDR3247  2
  716 #define RQRSP_ADDR4863  3
  717 
  718 
  719 #define ICB_NNM0        7
  720 #define ICB_NNM1        6
  721 #define ICB_NNM2        5
  722 #define ICB_NNM3        4
  723 #define ICB_NNM4        3
  724 #define ICB_NNM5        2
  725 #define ICB_NNM6        1
  726 #define ICB_NNM7        0
  727 
  728 #define MAKE_NODE_NAME_FROM_WWN(array, wwn)     \
  729         array[ICB_NNM0] = (uint8_t) ((wwn >>  0) & 0xff), \
  730         array[ICB_NNM1] = (uint8_t) ((wwn >>  8) & 0xff), \
  731         array[ICB_NNM2] = (uint8_t) ((wwn >> 16) & 0xff), \
  732         array[ICB_NNM3] = (uint8_t) ((wwn >> 24) & 0xff), \
  733         array[ICB_NNM4] = (uint8_t) ((wwn >> 32) & 0xff), \
  734         array[ICB_NNM5] = (uint8_t) ((wwn >> 40) & 0xff), \
  735         array[ICB_NNM6] = (uint8_t) ((wwn >> 48) & 0xff), \
  736         array[ICB_NNM7] = (uint8_t) ((wwn >> 56) & 0xff)
  737 
  738 #define MAKE_WWN_FROM_NODE_NAME(wwn, array)     \
  739         wwn =   ((uint64_t) array[ICB_NNM0]) | \
  740                 ((uint64_t) array[ICB_NNM1] <<  8) | \
  741                 ((uint64_t) array[ICB_NNM2] << 16) | \
  742                 ((uint64_t) array[ICB_NNM3] << 24) | \
  743                 ((uint64_t) array[ICB_NNM4] << 32) | \
  744                 ((uint64_t) array[ICB_NNM5] << 40) | \
  745                 ((uint64_t) array[ICB_NNM6] << 48) | \
  746                 ((uint64_t) array[ICB_NNM7] << 56)
  747 
  748 
  749 /*
  750  * For MULTI_ID firmware, this describes a
  751  * virtual port entity for getting status.
  752  */
  753 typedef struct {
  754         uint16_t        vp_port_status;
  755         uint8_t         vp_port_options;
  756         uint8_t         vp_port_loopid;
  757         uint8_t         vp_port_portname[8];
  758         uint8_t         vp_port_nodename[8];
  759         uint16_t        vp_port_portid_lo;      /* not present when trailing icb */
  760         uint16_t        vp_port_portid_hi;      /* not present when trailing icb */
  761 } vp_port_info_t;
  762 
  763 #define ICB2400_VPOPT_ENA_SNSLOGIN      0x00000040      /* Enable SNS Login and SCR for Virtual Ports */
  764 #define ICB2400_VPOPT_TGT_DISABLE       0x00000020      /* Target Mode Disabled */
  765 #define ICB2400_VPOPT_INI_ENABLE        0x00000010      /* Initiator Mode Enabled */
  766 #define ICB2400_VPOPT_ENABLED           0x00000008      /* VP Enabled */
  767 #define ICB2400_VPOPT_NOPLAY            0x00000004      /* ID Not Acquired */
  768 #define ICB2400_VPOPT_PREV_ADDRESS      0x00000002      /* Previously Assigned ID */
  769 #define ICB2400_VPOPT_HARD_ADDRESS      0x00000001      /* Hard Assigned ID */
  770 
  771 #define ICB2400_VPOPT_WRITE_SIZE        20
  772 
  773 /*
  774  * For MULTI_ID firmware, we append this structure
  775  * to the isp_icb_2400_t above, followed by a list
  776  * structures that are *most* of the vp_port_info_t.
  777  */
  778 typedef struct {
  779         uint16_t        vp_count;
  780         uint16_t        vp_global_options;
  781 } isp_icb_2400_vpinfo_t;
  782 
  783 #define ICB2400_VPINFO_OFF      0x80    /* offset from start of ICB */
  784 #define ICB2400_VPINFO_PORT_OFF(chan)           \
  785     (ICB2400_VPINFO_OFF +                       \
  786      sizeof (isp_icb_2400_vpinfo_t) + ((chan) * ICB2400_VPOPT_WRITE_SIZE))
  787 
  788 #define ICB2400_VPGOPT_FCA              0x01    /* Assume Clean Address bit in FLOGI ACC set (works only in static configurations) */
  789 #define ICB2400_VPGOPT_MID_DISABLE      0x02    /* when set, connection mode2 will work with NPIV-capable switched */
  790 #define ICB2400_VPGOPT_VP0_DECOUPLE     0x04    /* Allow VP0 decoupling if firmware supports it */
  791 #define ICB2400_VPGOPT_SUSP_FDISK       0x10    /* Suspend FDISC for Enabled VPs */
  792 #define ICB2400_VPGOPT_GEN_RIDA         0x20    /* Generate RIDA if FLOGI Fails */
  793 
  794 typedef struct {
  795         isphdr_t        vp_ctrl_hdr;
  796         uint32_t        vp_ctrl_handle;
  797         uint16_t        vp_ctrl_index_fail;
  798         uint16_t        vp_ctrl_status;
  799         uint16_t        vp_ctrl_command;
  800         uint16_t        vp_ctrl_vp_count;
  801         uint16_t        vp_ctrl_idmap[16];
  802         uint16_t        vp_ctrl_reserved[7];
  803         uint16_t        vp_ctrl_fcf_index;
  804 } vp_ctrl_info_t;
  805 
  806 #define VP_CTRL_CMD_ENABLE_VP                   0x00
  807 #define VP_CTRL_CMD_DISABLE_VP                  0x08
  808 #define VP_CTRL_CMD_DISABLE_VP_REINIT_LINK      0x09
  809 #define VP_CTRL_CMD_DISABLE_VP_LOGO             0x0A
  810 #define VP_CTRL_CMD_DISABLE_VP_LOGO_ALL         0x0B
  811 
  812 /*
  813  * We can use this structure for modifying either one or two VP ports after initialization
  814  */
  815 typedef struct {
  816         isphdr_t        vp_mod_hdr;
  817         uint32_t        vp_mod_hdl;
  818         uint16_t        vp_mod_reserved0;
  819         uint16_t        vp_mod_status;
  820         uint8_t         vp_mod_cmd;
  821         uint8_t         vp_mod_cnt;
  822         uint8_t         vp_mod_idx0;
  823         uint8_t         vp_mod_idx1;
  824         struct {
  825                 uint8_t         options;
  826                 uint8_t         loopid;
  827                 uint16_t        reserved1;
  828                 uint8_t         wwpn[8];
  829                 uint8_t         wwnn[8];
  830         } vp_mod_ports[2];
  831         uint8_t         vp_mod_reserved2[8];
  832 } vp_modify_t;
  833 
  834 #define VP_STS_OK       0x00
  835 #define VP_STS_ERR      0x01
  836 #define VP_CNT_ERR      0x02
  837 #define VP_GEN_ERR      0x03
  838 #define VP_IDX_ERR      0x04
  839 #define VP_STS_BSY      0x05
  840 
  841 #define VP_MODIFY       0x00
  842 #define VP_MODIFY_ENA   0x01
  843 #define VP_MODIFY_OPT   0x02
  844 #define VP_RESUME       0x03
  845 
  846 /*
  847  * Port Data Base Element
  848  */
  849 
  850 #define SVC3_ROLE_MASK          0x30
  851 #define SVC3_ROLE_SHIFT         4
  852 
  853 #define BITS2WORD_24XX(x)       ((x)[0] << 16 | (x)[1] << 8 | (x)[2])
  854 
  855 /*
  856  * Port Data Base Element- 24XX cards
  857  */
  858 typedef struct {
  859         uint16_t        pdb_flags;
  860         uint8_t         pdb_curstate;
  861         uint8_t         pdb_laststate;
  862         uint8_t         pdb_hardaddr_bits[4];
  863         uint8_t         pdb_portid_bits[4];
  864 #define         pdb_nxt_seqid_2400      pdb_portid_bits[3]
  865         uint16_t        pdb_retry_timer;
  866         uint16_t        pdb_handle;
  867         uint16_t        pdb_rcv_dsize;
  868         uint16_t        pdb_reserved0;
  869         uint16_t        pdb_prli_svc0;
  870         uint16_t        pdb_prli_svc3;
  871         uint8_t         pdb_portname[8];
  872         uint8_t         pdb_nodename[8];
  873         uint8_t         pdb_reserved1[24];
  874 } isp_pdb_24xx_t;
  875 
  876 #define PDB2400_TID_SUPPORTED   0x4000
  877 #define PDB2400_FC_TAPE         0x0080
  878 #define PDB2400_CLASS2_ACK0     0x0040
  879 #define PDB2400_FCP_CONF        0x0020
  880 #define PDB2400_CLASS2          0x0010
  881 #define PDB2400_ADDR_VALID      0x0002
  882 
  883 #define PDB2400_STATE_PLOGI_PEND        0x03
  884 #define PDB2400_STATE_PLOGI_DONE        0x04
  885 #define PDB2400_STATE_PRLI_PEND         0x05
  886 #define PDB2400_STATE_LOGGED_IN         0x06
  887 #define PDB2400_STATE_PORT_UNAVAIL      0x07
  888 #define PDB2400_STATE_PRLO_PEND         0x09
  889 #define PDB2400_STATE_LOGO_PEND         0x0B
  890 
  891 /*
  892  * Common elements from the above two structures that are actually useful to us.
  893  */
  894 typedef struct {
  895         uint16_t        handle;
  896         uint16_t        prli_word0;
  897         uint16_t        prli_word3;
  898         uint32_t                : 8,
  899                         portid  : 24;
  900         uint8_t         portname[8];
  901         uint8_t         nodename[8];
  902 } isp_pdb_t;
  903 
  904 /*
  905  * Port and N-Port Handle List Element
  906  */
  907 typedef struct {
  908         uint16_t        pnhle_port_id_lo;
  909         uint16_t        pnhle_port_id_hi;
  910         uint16_t        pnhle_handle;
  911         uint16_t        pnhle_reserved;
  912 } isp_pnhle_24xx_t;
  913 
  914 /*
  915  * Port Database Changed Async Event information for 24XX cards
  916  */
  917 /* N-Port Handle */
  918 #define PDB24XX_AE_GLOBAL       0xFFFF
  919 
  920 /* Reason Codes */
  921 #define PDB24XX_AE_OK           0x00
  922 #define PDB24XX_AE_IMPL_LOGO_1  0x01
  923 #define PDB24XX_AE_IMPL_LOGO_2  0x02
  924 #define PDB24XX_AE_IMPL_LOGO_3  0x03
  925 #define PDB24XX_AE_PLOGI_RCVD   0x04
  926 #define PDB24XX_AE_PLOGI_RJT    0x05
  927 #define PDB24XX_AE_PRLI_RCVD    0x06
  928 #define PDB24XX_AE_PRLI_RJT     0x07
  929 #define PDB24XX_AE_TPRLO        0x08
  930 #define PDB24XX_AE_TPRLO_RJT    0x09
  931 #define PDB24XX_AE_PRLO_RCVD    0x0a
  932 #define PDB24XX_AE_LOGO_RCVD    0x0b
  933 #define PDB24XX_AE_TOPO_CHG     0x0c
  934 #define PDB24XX_AE_NPORT_CHG    0x0d
  935 #define PDB24XX_AE_FLOGI_RJT    0x0e
  936 #define PDB24XX_AE_BAD_FANN     0x0f
  937 #define PDB24XX_AE_FLOGI_TIMO   0x10
  938 #define PDB24XX_AE_ABX_LOGO     0x11
  939 #define PDB24XX_AE_PLOGI_DONE   0x12
  940 #define PDB24XX_AE_PRLI_DONE    0x13
  941 #define PDB24XX_AE_OPN_1        0x14
  942 #define PDB24XX_AE_OPN_2        0x15
  943 #define PDB24XX_AE_TXERR        0x16
  944 #define PDB24XX_AE_FORCED_LOGO  0x17
  945 #define PDB24XX_AE_DISC_TIMO    0x18
  946 
  947 /*
  948  * Genericized Port Login/Logout software structure
  949  */
  950 typedef struct {
  951         uint16_t        handle;
  952         uint16_t        channel;
  953         uint32_t
  954                 flags   : 8,
  955                 portid  : 24;
  956 } isp_plcmd_t;
  957 /* the flags to use are those for PLOGX_FLG_* below */
  958 
  959 /*
  960  * ISP24XX- Login/Logout Port IOCB
  961  */
  962 typedef struct {
  963         isphdr_t        plogx_header;
  964         uint32_t        plogx_handle;
  965         uint16_t        plogx_status;
  966         uint16_t        plogx_nphdl;
  967         uint16_t        plogx_flags;
  968         uint16_t        plogx_vphdl;            /* low 8 bits */
  969         uint16_t        plogx_portlo;           /* low 16 bits */
  970         uint16_t        plogx_rspsz_porthi;
  971         struct {
  972                 uint16_t        lo16;
  973                 uint16_t        hi16;
  974         } plogx_ioparm[11];
  975 } isp_plogx_t;
  976 
  977 #define PLOGX_STATUS_OK         0x00
  978 #define PLOGX_STATUS_UNAVAIL    0x28
  979 #define PLOGX_STATUS_LOGOUT     0x29
  980 #define PLOGX_STATUS_IOCBERR    0x31
  981 
  982 #define PLOGX_IOCBERR_NOLINK    0x01
  983 #define PLOGX_IOCBERR_NOIOCB    0x02
  984 #define PLOGX_IOCBERR_NOXGHG    0x03
  985 #define PLOGX_IOCBERR_FAILED    0x04    /* further info in IOPARM 1 */
  986 #define PLOGX_IOCBERR_NOFABRIC  0x05
  987 #define PLOGX_IOCBERR_NOTREADY  0x07
  988 #define PLOGX_IOCBERR_NOLOGIN   0x09    /* further info in IOPARM 1 */
  989 #define PLOGX_IOCBERR_NOPCB     0x0a
  990 #define PLOGX_IOCBERR_REJECT    0x18    /* further info in IOPARM 1 */
  991 #define PLOGX_IOCBERR_EINVAL    0x19    /* further info in IOPARM 1 */
  992 #define PLOGX_IOCBERR_PORTUSED  0x1a    /* further info in IOPARM 1 */
  993 #define PLOGX_IOCBERR_HNDLUSED  0x1b    /* further info in IOPARM 1 */
  994 #define PLOGX_IOCBERR_NOHANDLE  0x1c
  995 #define PLOGX_IOCBERR_NOFLOGI   0x1f    /* further info in IOPARM 1 */
  996 
  997 #define PLOGX_FLG_CMD_MASK      0xf
  998 #define PLOGX_FLG_CMD_PLOGI     0
  999 #define PLOGX_FLG_CMD_PRLI      1
 1000 #define PLOGX_FLG_CMD_PDISC     2
 1001 #define PLOGX_FLG_CMD_LOGO      8
 1002 #define PLOGX_FLG_CMD_PRLO      9
 1003 #define PLOGX_FLG_CMD_TPRLO     10
 1004 
 1005 #define PLOGX_FLG_COND_PLOGI            0x10    /* if with PLOGI */
 1006 #define PLOGX_FLG_IMPLICIT              0x10    /* if with LOGO, PRLO, TPRLO */
 1007 #define PLOGX_FLG_SKIP_PRLI             0x20    /* if with PLOGI */
 1008 #define PLOGX_FLG_IMPLICIT_LOGO_ALL     0x20    /* if with LOGO */
 1009 #define PLOGX_FLG_EXPLICIT_LOGO         0x40    /* if with LOGO */
 1010 #define PLOGX_FLG_COMMON_FEATURES       0x80    /* if with PLOGI */
 1011 #define PLOGX_FLG_FREE_NPHDL            0x80    /* if with with LOGO */
 1012 
 1013 #define PLOGX_FLG_CLASS2                0x100   /* if with PLOGI */
 1014 #define PLOGX_FLG_FCP2_OVERRIDE         0x200   /* if with PRLOG, PRLI */
 1015 
 1016 /*
 1017  * Report ID Acquisistion (24XX multi-id firmware)
 1018  */
 1019 typedef struct {
 1020         isphdr_t        ridacq_hdr;
 1021         uint32_t        ridacq_handle;
 1022         uint8_t         ridacq_vp_acquired;
 1023         uint8_t         ridacq_vp_setup;
 1024         uint8_t         ridacq_vp_index;
 1025         uint8_t         ridacq_vp_status;
 1026         uint16_t        ridacq_vp_port_lo;
 1027         uint8_t         ridacq_vp_port_hi;
 1028         uint8_t         ridacq_format;          /* 0 or 1 */
 1029         uint16_t        ridacq_map[8];
 1030         uint8_t         ridacq_reserved1[32];
 1031 } isp_ridacq_t;
 1032 
 1033 #define RIDACQ_STS_COMPLETE     0
 1034 #define RIDACQ_STS_UNACQUIRED   1
 1035 #define RIDACQ_STS_CHANGED      2
 1036 #define RIDACQ_STS_SNS_TIMEOUT  3
 1037 #define RIDACQ_STS_SNS_REJECTED 4
 1038 #define RIDACQ_STS_SCR_TIMEOUT  5
 1039 #define RIDACQ_STS_SCR_REJECTED 6
 1040 
 1041 /*
 1042  * Simple Name Server Data Structures
 1043  */
 1044 #define SNS_GA_NXT      0x100
 1045 #define SNS_GPN_ID      0x112
 1046 #define SNS_GNN_ID      0x113
 1047 #define SNS_GFT_ID      0x117
 1048 #define SNS_GFF_ID      0x11F
 1049 #define SNS_GID_FT      0x171
 1050 #define SNS_GID_PT      0x1A1
 1051 #define SNS_RFT_ID      0x217
 1052 #define SNS_RSPN_ID     0x218
 1053 #define SNS_RFF_ID      0x21F
 1054 #define SNS_RSNN_NN     0x239
 1055 typedef struct {
 1056         uint16_t        snscb_rblen;    /* response buffer length (words) */
 1057         uint16_t        snscb_reserved0;
 1058         uint16_t        snscb_addr[4];  /* response buffer address */
 1059         uint16_t        snscb_sblen;    /* subcommand buffer length (words) */
 1060         uint16_t        snscb_reserved1;
 1061         uint16_t        snscb_data[];   /* variable data */
 1062 } sns_screq_t;  /* Subcommand Request Structure */
 1063 
 1064 typedef struct {
 1065         uint16_t        snscb_rblen;    /* response buffer length (words) */
 1066         uint16_t        snscb_reserved0;
 1067         uint16_t        snscb_addr[4];  /* response buffer address */
 1068         uint16_t        snscb_sblen;    /* subcommand buffer length (words) */
 1069         uint16_t        snscb_reserved1;
 1070         uint16_t        snscb_cmd;
 1071         uint16_t        snscb_reserved2;
 1072         uint32_t        snscb_reserved3;
 1073         uint32_t        snscb_port;
 1074 } sns_ga_nxt_req_t;
 1075 #define SNS_GA_NXT_REQ_SIZE     (sizeof (sns_ga_nxt_req_t))
 1076 
 1077 typedef struct {                        /* Used for GFT_ID, GFF_ID, etc. */
 1078         uint16_t        snscb_rblen;    /* response buffer length (words) */
 1079         uint16_t        snscb_reserved0;
 1080         uint16_t        snscb_addr[4];  /* response buffer address */
 1081         uint16_t        snscb_sblen;    /* subcommand buffer length (words) */
 1082         uint16_t        snscb_reserved1;
 1083         uint16_t        snscb_cmd;
 1084         uint16_t        snscb_mword_div_2;
 1085         uint32_t        snscb_reserved3;
 1086         uint32_t        snscb_portid;
 1087 } sns_gxx_id_req_t;
 1088 #define SNS_GXX_ID_REQ_SIZE     (sizeof (sns_gxx_id_req_t))
 1089 
 1090 typedef struct {
 1091         uint16_t        snscb_rblen;    /* response buffer length (words) */
 1092         uint16_t        snscb_reserved0;
 1093         uint16_t        snscb_addr[4];  /* response buffer address */
 1094         uint16_t        snscb_sblen;    /* subcommand buffer length (words) */
 1095         uint16_t        snscb_reserved1;
 1096         uint16_t        snscb_cmd;
 1097         uint16_t        snscb_mword_div_2;
 1098         uint32_t        snscb_reserved3;
 1099         uint32_t        snscb_fc4_type;
 1100 } sns_gid_ft_req_t;
 1101 #define SNS_GID_FT_REQ_SIZE     (sizeof (sns_gid_ft_req_t))
 1102 
 1103 typedef struct {
 1104         uint16_t        snscb_rblen;    /* response buffer length (words) */
 1105         uint16_t        snscb_reserved0;
 1106         uint16_t        snscb_addr[4];  /* response buffer address */
 1107         uint16_t        snscb_sblen;    /* subcommand buffer length (words) */
 1108         uint16_t        snscb_reserved1;
 1109         uint16_t        snscb_cmd;
 1110         uint16_t        snscb_mword_div_2;
 1111         uint32_t        snscb_reserved3;
 1112         uint8_t         snscb_port_type;
 1113         uint8_t         snscb_domain;
 1114         uint8_t         snscb_area;
 1115         uint8_t         snscb_flags;
 1116 } sns_gid_pt_req_t;
 1117 #define SNS_GID_PT_REQ_SIZE     (sizeof (sns_gid_pt_req_t))
 1118 
 1119 typedef struct {
 1120         uint16_t        snscb_rblen;    /* response buffer length (words) */
 1121         uint16_t        snscb_reserved0;
 1122         uint16_t        snscb_addr[4];  /* response buffer address */
 1123         uint16_t        snscb_sblen;    /* subcommand buffer length (words) */
 1124         uint16_t        snscb_reserved1;
 1125         uint16_t        snscb_cmd;
 1126         uint16_t        snscb_reserved2;
 1127         uint32_t        snscb_reserved3;
 1128         uint32_t        snscb_port;
 1129         uint32_t        snscb_fc4_types[8];
 1130 } sns_rft_id_req_t;
 1131 #define SNS_RFT_ID_REQ_SIZE     (sizeof (sns_rft_id_req_t))
 1132 
 1133 typedef struct {
 1134         ct_hdr_t        snscb_cthdr;
 1135         uint8_t         snscb_port_type;
 1136         uint8_t         snscb_port_id[3];
 1137         uint8_t         snscb_portname[8];
 1138         uint16_t        snscb_data[];   /* variable data */
 1139 } sns_scrsp_t;  /* Subcommand Response Structure */
 1140 
 1141 typedef struct {
 1142         ct_hdr_t        snscb_cthdr;
 1143         uint8_t         snscb_port_type;
 1144         uint8_t         snscb_port_id[3];
 1145         uint8_t         snscb_portname[8];
 1146         uint8_t         snscb_pnlen;            /* symbolic port name length */
 1147         uint8_t         snscb_pname[255];       /* symbolic port name */
 1148         uint8_t         snscb_nodename[8];
 1149         uint8_t         snscb_nnlen;            /* symbolic node name length */
 1150         uint8_t         snscb_nname[255];       /* symbolic node name */
 1151         uint8_t         snscb_ipassoc[8];
 1152         uint8_t         snscb_ipaddr[16];
 1153         uint8_t         snscb_svc_class[4];
 1154         uint8_t         snscb_fc4_types[32];
 1155         uint8_t         snscb_fpname[8];
 1156         uint8_t         snscb_reserved;
 1157         uint8_t         snscb_hardaddr[3];
 1158 } sns_ga_nxt_rsp_t;     /* Subcommand Response Structure */
 1159 #define SNS_GA_NXT_RESP_SIZE    (sizeof (sns_ga_nxt_rsp_t))
 1160 
 1161 typedef struct {
 1162         ct_hdr_t        snscb_cthdr;
 1163         uint8_t         snscb_wwn[8];
 1164 } sns_gxn_id_rsp_t;
 1165 #define SNS_GXN_ID_RESP_SIZE    (sizeof (sns_gxn_id_rsp_t))
 1166 
 1167 typedef struct {
 1168         ct_hdr_t        snscb_cthdr;
 1169         uint32_t        snscb_fc4_types[8];
 1170 } sns_gft_id_rsp_t;
 1171 #define SNS_GFT_ID_RESP_SIZE    (sizeof (sns_gft_id_rsp_t))
 1172 
 1173 typedef struct {
 1174         ct_hdr_t        snscb_cthdr;
 1175         uint32_t        snscb_fc4_features[32];
 1176 } sns_gff_id_rsp_t;
 1177 #define SNS_GFF_ID_RESP_SIZE    (sizeof (sns_gff_id_rsp_t))
 1178 
 1179 typedef struct {                        /* Used for GID_FT, GID_PT, etc. */
 1180         ct_hdr_t        snscb_cthdr;
 1181         struct {
 1182                 uint8_t         control;
 1183                 uint8_t         portid[3];
 1184         } snscb_ports[1];
 1185 } sns_gid_xx_rsp_t;
 1186 #define SNS_GID_XX_RESP_SIZE(x) ((sizeof (sns_gid_xx_rsp_t)) + ((x - 1) << 2))
 1187 
 1188 /*
 1189  * Other Misc Structures
 1190  */
 1191 
 1192 /* ELS Pass Through */
 1193 typedef struct {
 1194         isphdr_t        els_hdr;
 1195         uint32_t        els_handle;
 1196         uint16_t        els_status;
 1197         uint16_t        els_nphdl;
 1198         uint16_t        els_xmit_dsd_count;     /* outgoing only */
 1199         uint8_t         els_vphdl;
 1200         uint8_t         els_sof;
 1201         uint32_t        els_rxid;
 1202         uint16_t        els_recv_dsd_count;     /* outgoing only */
 1203         uint8_t         els_opcode;
 1204         uint8_t         els_reserved1;
 1205         uint8_t         els_did_lo;
 1206         uint8_t         els_did_mid;
 1207         uint8_t         els_did_hi;
 1208         uint8_t         els_reserved2;
 1209         uint16_t        els_reserved3;
 1210         uint16_t        els_ctl_flags;
 1211         union {
 1212                 struct {
 1213                         uint32_t        _els_bytecnt;
 1214                         uint32_t        _els_subcode1;
 1215                         uint32_t        _els_subcode2;
 1216                         uint8_t         _els_reserved4[20];
 1217                 } in;
 1218                 struct {
 1219                         uint32_t        _els_recv_bytecnt;
 1220                         uint32_t        _els_xmit_bytecnt;
 1221                         uint32_t        _els_xmit_dsd_length;
 1222                         uint16_t        _els_xmit_dsd_a1500;
 1223                         uint16_t        _els_xmit_dsd_a3116;
 1224                         uint16_t        _els_xmit_dsd_a4732;
 1225                         uint16_t        _els_xmit_dsd_a6348;
 1226                         uint32_t        _els_recv_dsd_length;
 1227                         uint16_t        _els_recv_dsd_a1500;
 1228                         uint16_t        _els_recv_dsd_a3116;
 1229                         uint16_t        _els_recv_dsd_a4732;
 1230                         uint16_t        _els_recv_dsd_a6348;
 1231                 } out;
 1232         } inout;
 1233 #define els_bytecnt             inout.in._els_bytecnt
 1234 #define els_subcode1            inout.in._els_subcode1
 1235 #define els_subcode2            inout.in._els_subcode2
 1236 #define els_reserved4           inout.in._els_reserved4
 1237 #define els_recv_bytecnt        inout.out._els_recv_bytecnt
 1238 #define els_xmit_bytecnt        inout.out._els_xmit_bytecnt
 1239 #define els_xmit_dsd_length     inout.out._els_xmit_dsd_length
 1240 #define els_xmit_dsd_a1500      inout.out._els_xmit_dsd_a1500
 1241 #define els_xmit_dsd_a3116      inout.out._els_xmit_dsd_a3116
 1242 #define els_xmit_dsd_a4732      inout.out._els_xmit_dsd_a4732
 1243 #define els_xmit_dsd_a6348      inout.out._els_xmit_dsd_a6348
 1244 #define els_recv_dsd_length     inout.out._els_recv_dsd_length
 1245 #define els_recv_dsd_a1500      inout.out._els_recv_dsd_a1500
 1246 #define els_recv_dsd_a3116      inout.out._els_recv_dsd_a3116
 1247 #define els_recv_dsd_a4732      inout.out._els_recv_dsd_a4732
 1248 #define els_recv_dsd_a6348      inout.out._els_recv_dsd_a6348
 1249 } els_t;
 1250 
 1251 /*
 1252  * Target Mode related definitions
 1253  */
 1254 
 1255 /*
 1256  * ISP24XX Immediate Notify
 1257  */
 1258 typedef struct {
 1259         isphdr_t        in_header;
 1260         uint32_t        in_reserved;
 1261         uint16_t        in_nphdl;
 1262         uint16_t        in_reserved1;
 1263         uint16_t        in_flags;
 1264         uint16_t        in_srr_rxid;
 1265         uint16_t        in_status;
 1266         uint8_t         in_status_subcode;
 1267         uint8_t         in_fwhandle;
 1268         uint32_t        in_rxid;
 1269         uint16_t        in_srr_reloff_lo;
 1270         uint16_t        in_srr_reloff_hi;
 1271         uint16_t        in_srr_iu;
 1272         uint16_t        in_srr_oxid;
 1273         /*
 1274          * If bit 2 is set in in_flags, the N-Port and
 1275          * handle tags are valid. If the received ELS is
 1276          * a LOGO, then these tags contain the N Port ID
 1277          * from the LOGO payload. If the received ELS
 1278          * request is TPRLO, these tags contain the
 1279          * Third Party Originator N Port ID.
 1280          */
 1281         uint16_t        in_nport_id_hi;
 1282 #define in_prli_options in_nport_id_hi
 1283         uint8_t         in_nport_id_lo;
 1284         uint8_t         in_reserved3;
 1285         uint16_t        in_np_handle;
 1286         uint8_t         in_reserved4[12];
 1287         uint8_t         in_reserved5;
 1288         uint8_t         in_vpidx;
 1289         uint32_t        in_reserved6;
 1290         uint16_t        in_portid_lo;
 1291         uint8_t         in_portid_hi;
 1292         uint8_t         in_reserved7;
 1293         uint16_t        in_reserved8;
 1294         uint16_t        in_oxid;
 1295 } in_fcentry_24xx_t;
 1296 
 1297 #define IN24XX_FLAG_PUREX_IOCB          0x1
 1298 #define IN24XX_FLAG_GLOBAL_LOGOUT       0x2
 1299 #define IN24XX_FLAG_NPHDL_VALID         0x4
 1300 #define IN24XX_FLAG_N2N_PRLI            0x8
 1301 #define IN24XX_FLAG_PN_NN_VALID         0x10
 1302 
 1303 #define IN24XX_LIP_RESET        0x0E
 1304 #define IN24XX_LINK_RESET       0x0F
 1305 #define IN24XX_PORT_LOGOUT      0x29
 1306 #define IN24XX_PORT_CHANGED     0x2A
 1307 #define IN24XX_LINK_FAILED      0x2E
 1308 #define IN24XX_SRR_RCVD         0x45
 1309 #define IN24XX_ELS_RCVD         0x46    /*
 1310                                          * login-affectin ELS received- check
 1311                                          * subcode for specific opcode
 1312                                          */
 1313 
 1314 /*
 1315  * For f/w > 4.0.25, these offsets in the Immediate Notify contain
 1316  * the WWNN/WWPN if the ELS is PLOGI, PDISC or ADISC. The WWN is in
 1317  * Big Endian format.
 1318  */
 1319 #define IN24XX_PRLI_WWNN_OFF    0x18
 1320 #define IN24XX_PRLI_WWPN_OFF    0x28
 1321 #define IN24XX_PLOGI_WWNN_OFF   0x20
 1322 #define IN24XX_PLOGI_WWPN_OFF   0x28
 1323 
 1324 /*
 1325  * For f/w > 4.0.25, this offset in the Immediate Notify contain
 1326  * the WWPN if the ELS is LOGO. The WWN is in Big Endian format.
 1327  */
 1328 #define IN24XX_LOGO_WWPN_OFF    0x28
 1329 
 1330 /*
 1331  * Immediate Notify Status Subcodes for IN24XX_PORT_LOGOUT
 1332  */
 1333 #define IN24XX_PORT_LOGOUT_PDISC_TMO    0x00
 1334 #define IN24XX_PORT_LOGOUT_UXPR_DISC    0x01
 1335 #define IN24XX_PORT_LOGOUT_OWN_OPN      0x02
 1336 #define IN24XX_PORT_LOGOUT_OWN_OPN_SFT  0x03
 1337 #define IN24XX_PORT_LOGOUT_ABTS_TMO     0x04
 1338 #define IN24XX_PORT_LOGOUT_DISC_RJT     0x05
 1339 #define IN24XX_PORT_LOGOUT_LOGIN_NEEDED 0x06
 1340 #define IN24XX_PORT_LOGOUT_BAD_DISC     0x07
 1341 #define IN24XX_PORT_LOGOUT_LOST_ALPA    0x08
 1342 #define IN24XX_PORT_LOGOUT_XMIT_FAILURE 0x09
 1343 
 1344 /*
 1345  * Immediate Notify Status Subcodes for IN24XX_PORT_CHANGED
 1346  */
 1347 #define IN24XX_PORT_CHANGED_BADFAN      0x00
 1348 #define IN24XX_PORT_CHANGED_TOPO_CHANGE 0x01
 1349 #define IN24XX_PORT_CHANGED_FLOGI_ACC   0x02
 1350 #define IN24XX_PORT_CHANGED_FLOGI_RJT   0x03
 1351 #define IN24XX_PORT_CHANGED_TIMEOUT     0x04
 1352 #define IN24XX_PORT_CHANGED_PORT_CHANGE 0x05
 1353 
 1354 /*
 1355  * ISP24XX Notify Acknowledge
 1356  */
 1357 #define NA_OK           0x01    /* Notify Acknowledge Succeeded */
 1358 typedef struct {
 1359         isphdr_t        na_header;
 1360         uint32_t        na_handle;
 1361         uint16_t        na_nphdl;
 1362         uint16_t        na_reserved1;
 1363         uint16_t        na_flags;
 1364         uint16_t        na_srr_rxid;
 1365         uint16_t        na_status;
 1366         uint8_t         na_status_subcode;
 1367         uint8_t         na_fwhandle;
 1368         uint32_t        na_rxid;
 1369         uint16_t        na_srr_reloff_lo;
 1370         uint16_t        na_srr_reloff_hi;
 1371         uint16_t        na_srr_iu;
 1372         uint16_t        na_srr_flags;
 1373         uint8_t         na_reserved3[18];
 1374         uint8_t         na_reserved4;
 1375         uint8_t         na_vpidx;
 1376         uint8_t         na_srr_reject_vunique;
 1377         uint8_t         na_srr_reject_explanation;
 1378         uint8_t         na_srr_reject_code;
 1379         uint8_t         na_reserved5;
 1380         uint8_t         na_reserved6[6];
 1381         uint16_t        na_oxid;
 1382 } na_fcentry_24xx_t;
 1383 
 1384 /*
 1385  * 24XX ATIO Definition
 1386  *
 1387  * This is *quite* different from other entry types.
 1388  * First of all, it has its own queue it comes in on.
 1389  *
 1390  * Secondly, it doesn't have a normal header.
 1391  *
 1392  * Thirdly, it's just a passthru of the FCP CMND IU
 1393  * which is recorded in big endian mode.
 1394  */
 1395 typedef struct {
 1396         uint8_t         at_type;
 1397         uint8_t         at_count;
 1398         /*
 1399          * Task attribute in high four bits,
 1400          * the rest is the FCP CMND IU Length.
 1401          * NB: the command can extend past the
 1402          * length for a single queue entry.
 1403          */
 1404         uint16_t        at_ta_len;
 1405         uint32_t        at_rxid;
 1406         fc_hdr_t        at_hdr;
 1407         fcp_cmnd_iu_t   at_cmnd;
 1408 } at7_entry_t;
 1409 #define AT7_NORESRC_RXID        0xffffffff
 1410 
 1411 #define CT_HBA_RESET    0xffff  /* pseudo error - command destroyed by HBA reset*/
 1412 
 1413 /*
 1414  * ISP24XX CTIO
 1415  */
 1416 #define MAXRESPLEN_24XX 24
 1417 typedef struct {
 1418         isphdr_t        ct_header;
 1419         uint32_t        ct_syshandle;
 1420         uint16_t        ct_nphdl;       /* status on returned CTIOs */
 1421         uint16_t        ct_timeout;
 1422         uint16_t        ct_seg_count;
 1423         uint8_t         ct_vpidx;
 1424         uint8_t         ct_xflags;
 1425         uint16_t        ct_iid_lo;      /* low 16 bits of portid */
 1426         uint8_t         ct_iid_hi;      /* hi 8 bits of portid */
 1427         uint8_t         ct_reserved;
 1428         uint32_t        ct_rxid;
 1429         uint16_t        ct_senselen;    /* mode 1 only */
 1430         uint16_t        ct_flags;
 1431         uint32_t        ct_resid;       /* residual length */
 1432         uint16_t        ct_oxid;
 1433         uint16_t        ct_scsi_status; /* modes 0 && 1 only */
 1434         union {
 1435                 struct {
 1436                         uint32_t        reloff;
 1437                         uint32_t        reserved0;
 1438                         uint32_t        ct_xfrlen;
 1439                         uint32_t        reserved1;
 1440                         ispds64_t       ds;
 1441                 } m0;
 1442                 struct {
 1443                         uint16_t ct_resplen;
 1444                         uint16_t reserved;
 1445                         uint8_t  ct_resp[MAXRESPLEN_24XX];
 1446                 } m1;
 1447                 struct {
 1448                         uint32_t reserved0;
 1449                         uint32_t reserved1;
 1450                         uint32_t ct_datalen;
 1451                         uint32_t reserved2;
 1452                         ispds64_t ct_fcp_rsp_iudata;
 1453                 } m2;
 1454         } rsp;
 1455 } ct7_entry_t;
 1456 
 1457 /*
 1458  * ct_flags values for CTIO7
 1459  */
 1460 #define CT7_NO_DATA     0x0000
 1461 #define CT7_DATA_OUT    0x0001  /* *from* initiator */
 1462 #define CT7_DATA_IN     0x0002  /* *to* initiator */
 1463 #define         CT7_DATAMASK    0x3
 1464 #define CT7_DSD_ENABLE  0x0004
 1465 #define CT7_CONF_STSFD  0x0010
 1466 #define CT7_EXPLCT_CONF 0x0020
 1467 #define CT7_FLAG_MODE0  0x0000
 1468 #define CT7_FLAG_MODE1  0x0040
 1469 #define CT7_FLAG_MODE2  0x0080
 1470 #define         CT7_FLAG_MMASK  0x00C0
 1471 #define CT7_NOACK           0x0100
 1472 #define CT7_TASK_ATTR_SHIFT     9
 1473 #define CT7_CONFIRM     0x2000
 1474 #define CT7_TERMINATE   0x4000
 1475 #define CT7_SENDSTATUS  0x8000
 1476 
 1477 /*
 1478  * Type 7 CTIO status codes
 1479  */
 1480 #define CT7_OK          0x01    /* completed without error */
 1481 #define CT7_ABORTED     0x02    /* aborted by host */
 1482 #define CT7_ERR         0x04    /* see sense data for error */
 1483 #define CT7_INVAL       0x06    /* request for disabled lun */
 1484 #define CT7_INVRXID     0x08    /* Invalid RX_ID */
 1485 #define CT7_DATA_OVER   0x09    /* Data Overrun */
 1486 #define CT7_TIMEOUT     0x0B    /* timed out */
 1487 #define CT7_RESET       0x0E    /* LIP Rset Received */
 1488 #define CT7_BUS_ERROR   0x10    /* DMA PCI Error */
 1489 #define CT7_REASSY_ERR  0x11    /* DMA reassembly error */
 1490 #define CT7_DATA_UNDER  0x15    /* Data Underrun */
 1491 #define CT7_PORTUNAVAIL 0x28    /* port not available */
 1492 #define CT7_LOGOUT      0x29    /* port logout */
 1493 #define CT7_PORTCHANGED 0x2A    /* port changed */
 1494 #define CT7_SRR         0x45    /* SRR Received */
 1495 
 1496 /*
 1497  * Other 24XX related target IOCBs
 1498  */
 1499 
 1500 /*
 1501  * ABTS Received
 1502  */
 1503 typedef struct {
 1504         isphdr_t        abts_header;
 1505         uint8_t         abts_reserved0[6];
 1506         uint16_t        abts_nphdl;
 1507         uint16_t        abts_reserved1;
 1508         uint16_t        abts_sof;
 1509         uint32_t        abts_rxid_abts;
 1510         uint16_t        abts_did_lo;
 1511         uint8_t         abts_did_hi;
 1512         uint8_t         abts_r_ctl;
 1513         uint16_t        abts_sid_lo;
 1514         uint8_t         abts_sid_hi;
 1515         uint8_t         abts_cs_ctl;
 1516         uint16_t        abts_fs_ctl;
 1517         uint8_t         abts_f_ctl;
 1518         uint8_t         abts_type;
 1519         uint16_t        abts_seq_cnt;
 1520         uint8_t         abts_df_ctl;
 1521         uint8_t         abts_seq_id;
 1522         uint16_t        abts_rx_id;
 1523         uint16_t        abts_ox_id;
 1524         uint32_t        abts_param;
 1525         uint8_t         abts_reserved2[16];
 1526         uint32_t        abts_rxid_task;
 1527 } abts_t;
 1528 
 1529 typedef struct {
 1530         isphdr_t        abts_rsp_header;
 1531         uint32_t        abts_rsp_handle;
 1532         uint16_t        abts_rsp_status;
 1533         uint16_t        abts_rsp_nphdl;
 1534         uint16_t        abts_rsp_ctl_flags;
 1535         uint16_t        abts_rsp_sof;
 1536         uint32_t        abts_rsp_rxid_abts;
 1537         uint16_t        abts_rsp_did_lo;
 1538         uint8_t         abts_rsp_did_hi;
 1539         uint8_t         abts_rsp_r_ctl;
 1540         uint16_t        abts_rsp_sid_lo;
 1541         uint8_t         abts_rsp_sid_hi;
 1542         uint8_t         abts_rsp_cs_ctl;
 1543         uint16_t        abts_rsp_f_ctl_lo;
 1544         uint8_t         abts_rsp_f_ctl_hi;
 1545         uint8_t         abts_rsp_type;
 1546         uint16_t        abts_rsp_seq_cnt;
 1547         uint8_t         abts_rsp_df_ctl;
 1548         uint8_t         abts_rsp_seq_id;
 1549         uint16_t        abts_rsp_rx_id;
 1550         uint16_t        abts_rsp_ox_id;
 1551         uint32_t        abts_rsp_param;
 1552         union {
 1553                 struct {
 1554                         uint16_t reserved;
 1555                         uint8_t last_seq_id;
 1556                         uint8_t seq_id_valid;
 1557                         uint16_t aborted_rx_id;
 1558                         uint16_t aborted_ox_id;
 1559                         uint16_t high_seq_cnt;
 1560                         uint16_t low_seq_cnt;
 1561                         uint8_t reserved2[4];
 1562                 } ba_acc;
 1563                 struct {
 1564                         uint8_t vendor_unique;
 1565                         uint8_t explanation;
 1566                         uint8_t reason;
 1567                         uint8_t reserved;
 1568                         uint8_t reserved2[12];
 1569                 } ba_rjt;
 1570                 struct {
 1571                         uint8_t reserved[8];
 1572                         uint32_t subcode1;
 1573                         uint32_t subcode2;
 1574                 } rsp;
 1575                 uint8_t reserved[16];
 1576         } abts_rsp_payload;
 1577         uint32_t        abts_rsp_rxid_task;
 1578 } abts_rsp_t;
 1579 
 1580 /* terminate this ABTS exchange */
 1581 #define ISP24XX_ABTS_RSP_TERMINATE      0x01
 1582 
 1583 #define ISP24XX_ABTS_RSP_COMPLETE       0x00
 1584 #define ISP24XX_ABTS_RSP_RESET          0x04
 1585 #define ISP24XX_ABTS_RSP_ABORTED        0x05
 1586 #define ISP24XX_ABTS_RSP_TIMEOUT        0x06
 1587 #define ISP24XX_ABTS_RSP_INVXID         0x08
 1588 #define ISP24XX_ABTS_RSP_LOGOUT         0x29
 1589 #define ISP24XX_ABTS_RSP_SUBCODE        0x31
 1590 
 1591 #define ISP24XX_NO_TASK                 0xffffffff
 1592 
 1593 /*
 1594  * Miscellaneous
 1595  *
 1596  * This is the limit of the number of dma segments we can deal with based
 1597  * not on the size of the segment counter (which is 16 bits), but on the
 1598  * size of the number of queue entries field (which is 8 bits).  We assume
 1599  * one segment in the first queue entry, plus we can have 5 segments per
 1600  * continuation entry, multiplied by maximum of continuation entries.
 1601  */
 1602 #define ISP_NSEG64_MAX  (1 + (QENTRY_MAX - 1) * 5)
 1603 
 1604 #endif  /* _ISPMBOX_H */

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