sys/dev/raid/pst/pst-iop.h

   1 /*-
   2  * Copyright (c) 2001,2002 Søren Schmidt <sos@FreeBSD.org>
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer,
  10  *    without modification, immediately at the beginning of the file.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * $FreeBSD: src/sys/dev/pst/pst-iop.h,v 1.2.2.1 2002/08/18 12:32:36 sos Exp $
  29  * $DragonFly: src/sys/dev/raid/pst/pst-iop.h,v 1.3 2006/08/03 16:40:47 swildner Exp $
  30  */
  31
  32 /* misc defines */
  33 MALLOC_DECLARE(M_PSTIOP);
  34 #define I2O_IOP_OUTBOUND_FRAME_COUNT    32
  35 #define I2O_IOP_OUTBOUND_FRAME_SIZE     0x20
  36
  37 /* structure defs */
  38 struct out_mfa_buf {
  39     u_int32_t   buf[I2O_IOP_OUTBOUND_FRAME_SIZE];
  40 };
  41
  42 struct iop_softc {
  43     struct resource             *r_mem;
  44     struct resource             *r_irq;
  45     caddr_t                     ibase;
  46     u_int32_t                   phys_ibase;
  47     caddr_t                     obase;
  48     u_int32_t                   phys_obase;
  49     struct i2o_registers        *reg;
  50     struct i2o_status_get_reply *status;
  51     int                         lct_count;
  52     struct i2o_lct_entry        *lct;
  53     device_t                    dev;
  54     void                        *handle;
  55     struct intr_config_hook     *iop_delayed_attach;
  56 };
  57
  58 /* structure at start of IOP shared mem */
  59 struct i2o_registers {
  60     volatile u_int32_t  apic_select;
  61     volatile u_int32_t  reserved0;
  62     volatile u_int32_t  apic_winreg;
  63     volatile u_int32_t  reserved1;
  64     volatile u_int32_t  iqueue_reg0;
  65     volatile u_int32_t  iqueue_reg1;
  66     volatile u_int32_t  oqueue_reg0;
  67     volatile u_int32_t  oqueue_reg1;
  68     volatile u_int32_t  iqueue_event;
  69     volatile u_int32_t  iqueue_intr_status;
  70     volatile u_int32_t  iqueue_intr_mask;
  71     volatile u_int32_t  oqueue_event;
  72     volatile u_int32_t  oqueue_intr_status;
  73     volatile u_int32_t  oqueue_intr_mask;
  74 #define I2O_OUT_INTR_QUEUE                              0x08
  75 #define I2O_OUT_INTR_BELL                               0x04
  76 #define I2O_OUT_INTR_MSG1                               0x02
  77 #define I2O_OUT_INTR_MSG0                               0x01
  78
  79     volatile u_int64_t  reserved2;
  80     volatile u_int32_t  iqueue;
  81     volatile u_int32_t  oqueue;
  82     volatile u_int64_t  reserved3;
  83     volatile u_int64_t  mac_addr;
  84     volatile u_int32_t  ip_addr;
  85     volatile u_int32_t  ip_mask;
  86 };
  87
  88 /* Scatter/Gather List management  */
  89 struct i2o_sgl {
  90     u_int32_t           count:24;
  91 #define I2O_SGL_CNT_MASK                                0xffffff
  92
  93     u_int32_t           flags:8;
  94 #define I2O_SGL_SIMPLE                                  0x10
  95 #define I2O_SGL_PAGELIST                                0x20
  96 #define I2O_SGL_CHAIN                                   0x30
  97 #define I2O_SGL_ATTRIBUTE                               0x7c
  98 #define I2O_SGL_BC0                                     0x01
  99 #define I2O_SGL_BC1                                     0x02
 100 #define I2O_SGL_DIR                                     0x04
 101 #define I2O_SGL_LA                                      0x08
 102 #define I2O_SGL_EOB                                     0x40
 103 #define I2O_SGL_END                                     0x80
 104
 105     u_int32_t           phys_addr[1];
 106 } __attribute__((packed));
 107
 108 #define I2O_SGL_MAX_SEGS        ((I2O_IOP_OUTBOUND_FRAME_SIZE - (8 + 2)) + 1)
 109
 110 /* i2o command codes */
 111 #define I2O_UTIL_NOP                                    0x00
 112 #define I2O_UTIL_PARAMS_GET                             0x06
 113 #define I2O_UTIL_CLAIM                                  0x09
 114 #define I2O_UTIL_CONFIG_DIALOG                          0x10
 115 #define I2O_UTIL_EVENT_REGISTER                         0x13
 116 #define I2O_BSA_BLOCK_READ                              0x30
 117 #define I2O_BSA_BLOCK_WRITE                             0x31
 118 #define I2O_BSA_CACHE_FLUSH                             0x37
 119 #define I2O_EXEC_STATUS_GET                             0xa0
 120 #define I2O_EXEC_OUTBOUND_INIT                          0xa1
 121 #define I2O_EXEC_LCT_NOTIFY                             0xa2
 122 #define I2O_EXEC_SYSTAB_SET                             0xa3
 123 #define I2O_EXEC_IOP_RESET                              0xbd
 124 #define I2O_EXEC_SYS_ENABLE                             0xd1
 125
 126 /* basic message layout */
 127 struct i2o_basic_message {
 128     u_int8_t            version:4;
 129     u_int8_t            offset:4;
 130     u_int8_t            message_flags;
 131     u_int16_t           message_size;
 132     u_int32_t           target_address:12;
 133     u_int32_t           initiator_address:12;
 134     u_int32_t           function:8;
 135     u_int32_t           initiator_context;
 136     u_int32_t           transaction_context;
 137 } __attribute__((packed));
 138
 139 /* basic reply layout */
 140 struct i2o_single_reply {
 141     u_int8_t            version_offset;
 142     u_int8_t            message_flags;
 143 #define I2O_MESSAGE_FLAGS_STATIC                        0x01
 144 #define I2O_MESSAGE_FLAGS_64BIT                         0x02
 145 #define I2O_MESSAGE_FLAGS_MULTIPLE                      0x10
 146 #define I2O_MESSAGE_FLAGS_FAIL                          0x20
 147 #define I2O_MESSAGE_FLAGS_LAST                          0x40
 148 #define I2O_MESSAGE_FLAGS_REPLY                         0x80
 149
 150     u_int16_t           message_size;
 151     u_int32_t           target_address:12;
 152     u_int32_t           initiator_address:12;
 153     u_int32_t           function:8;
 154     u_int32_t           initiator_context;
 155     u_int32_t           transaction_context;
 156     u_int16_t           detailed_status;
 157 #define I2O_DETAIL_STATUS_SUCCESS                       0x0000
 158 #define I2O_DETAIL_STATUS_BAD_KEY                       0x0002
 159 #define I2O_DETAIL_STATUS_TCL_ERROR                     0x0003
 160 #define I2O_DETAIL_STATUS_REPLY_BUFFER_FULL             0x0004
 161 #define I2O_DETAIL_STATUS_NO_SUCH_PAGE                  0x0005
 162 #define I2O_DETAIL_STATUS_INSUFFICIENT_RESOURCE_SOFT    0x0006
 163 #define I2O_DETAIL_STATUS_INSUFFICIENT_RESOURCE_HARD    0x0007
 164 #define I2O_DETAIL_STATUS_CHAIN_BUFFER_TOO_LARGE        0x0009
 165 #define I2O_DETAIL_STATUS_UNSUPPORTED_FUNCTION          0x000a
 166 #define I2O_DETAIL_STATUS_DEVICE_LOCKED                 0x000b
 167 #define I2O_DETAIL_STATUS_DEVICE_RESET                  0x000c
 168 #define I2O_DETAIL_STATUS_INAPPROPRIATE_FUNCTION        0x000d
 169 #define I2O_DETAIL_STATUS_INVALID_INITIATOR_ADDRESS     0x000e
 170 #define I2O_DETAIL_STATUS_INVALID_MESSAGE_FLAGS         0x000f
 171 #define I2O_DETAIL_STATUS_INVALID_OFFSET                0x0010
 172 #define I2O_DETAIL_STATUS_INVALID_PARAMETER             0x0011
 173 #define I2O_DETAIL_STATUS_INVALID_REQUEST               0x0012
 174 #define I2O_DETAIL_STATUS_INVALID_TARGET_ADDRESS        0x0013
 175 #define I2O_DETAIL_STATUS_MESSAGE_TOO_LARGE             0x0014
 176 #define I2O_DETAIL_STATUS_MESSAGE_TOO_SMALL             0x0015
 177 #define I2O_DETAIL_STATUS_MISSING_PARAMETER             0x0016
 178 #define I2O_DETAIL_STATUS_TIMEOUT                       0x0017
 179 #define I2O_DETAIL_STATUS_UNKNOWN_ERROR                 0x0018
 180 #define I2O_DETAIL_STATUS_UNKNOWN_FUNCTION              0x0019
 181 #define I2O_DETAIL_STATUS_UNSUPPORTED_VERSION           0x001a
 182 #define I2O_DETAIL_STATUS_DEVICE_BUSY                   0x001b
 183 #define I2O_DETAIL_STATUS_DEVICE_NOT_AVAILABLE          0x001c
 184
 185     u_int8_t            retry_count;
 186     u_int8_t            status;
 187 #define I2O_REPLY_STATUS_SUCCESS                        0x00
 188 #define I2O_REPLY_STATUS_ABORT_DIRTY                    0x01
 189 #define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER         0x02
 190 #define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER         0x03
 191 #define I2O_REPLY_STATUS_ERROR_DIRTY                    0x04
 192 #define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER         0x05
 193 #define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER         0x06
 194 #define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY            0x08
 195 #define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
 196 #define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0a
 197 #define I2O_REPLY_STATUS_TRANSACTION_ERROR              0x0b
 198 #define I2O_REPLY_STATUS_PROGRESS_REPORT                0x80
 199
 200     u_int32_t           donecount;
 201 } __attribute__((packed));
 202
 203 struct i2o_fault_reply {
 204     u_int8_t            version_offset;
 205     u_int8_t            message_flags;
 206     u_int16_t           message_size;
 207     u_int32_t           target_address:12;
 208     u_int32_t           initiator_address:12;
 209     u_int32_t           function:8;
 210     u_int32_t           initiator_context;
 211     u_int32_t           transaction_context;
 212     u_int8_t            lowest_version;
 213     u_int8_t            highest_version;
 214     u_int8_t            severity;
 215 #define I2O_SEVERITY_FORMAT_ERROR                       0x01
 216 #define I2O_SEVERITY_PATH_ERROR                         0x02
 217 #define I2O_SEVERITY_PATH_STATE                         0x04
 218 #define I2O_SEVERITY_CONGESTION                         0x08
 219
 220     u_int8_t            failure_code;
 221 #define I2O_FAILURE_CODE_TRANSPORT_SERVICE_SUSPENDED    0x81
 222 #define I2O_FAILURE_CODE_TRANSPORT_SERVICE_TERMINATED   0x82
 223 #define I2O_FAILURE_CODE_TRANSPORT_CONGESTION           0x83
 224 #define I2O_FAILURE_CODE_TRANSPORT_FAIL                 0x84
 225 #define I2O_FAILURE_CODE_TRANSPORT_STATE_ERROR          0x85
 226 #define I2O_FAILURE_CODE_TRANSPORT_TIME_OUT             0x86
 227 #define I2O_FAILURE_CODE_TRANSPORT_ROUTING_FAILURE      0x87
 228 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_VERSION      0x88
 229 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_OFFSET       0x89
 230 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_MSG_FLAGS    0x8A
 231 #define I2O_FAILURE_CODE_TRANSPORT_FRAME_TOO_SMALL      0x8B
 232 #define I2O_FAILURE_CODE_TRANSPORT_FRAME_TOO_LARGE      0x8C
 233 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_TARGET_ID    0x8D
 234 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_INITIATOR_ID 0x8E
 235 #define I2O_FAILURE_CODE_TRANSPORT_INVALID_INITIATOR_CONTEXT    0x8F
 236 #define I2O_FAILURE_CODE_TRANSPORT_UNKNOWN_FAILURE      0xFF
 237
 238     u_int32_t           failing_iop_id:12;
 239     u_int32_t           reserved:4;
 240     u_int32_t           failing_host_unit_id:16;
 241     u_int32_t           age_limit;
 242     u_int64_t           preserved_mfa;
 243 } __attribute__((packed));
 244
 245 struct i2o_exec_iop_reset_message {
 246     u_int8_t            version_offset;
 247     u_int8_t            message_flags;
 248     u_int16_t           message_size;
 249     u_int32_t           target_address:12;
 250     u_int32_t           initiator_address:12;
 251     u_int32_t           function:8;
 252     u_int8_t            reserved[16];
 253     u_int32_t           status_word_low_addr;
 254     u_int32_t           status_word_high_addr;
 255 } __attribute__((packed));
 256
 257 struct i2o_exec_status_get_message {
 258     u_int8_t            version_offset;
 259     u_int8_t            message_flags;
 260     u_int16_t           message_size;
 261     u_int32_t           target_address:12;
 262     u_int32_t           initiator_address:12;
 263     u_int32_t           function:8;
 264     u_int8_t            reserved[16];
 265     u_int32_t           reply_buf_low_addr;
 266     u_int32_t           reply_buf_high_addr;
 267     u_int32_t           reply_buf_length;
 268 } __attribute__((packed));
 269
 270 struct i2o_status_get_reply {
 271     u_int16_t           organization_id;
 272     u_int16_t           reserved;
 273     u_int32_t           iop_id:12;
 274     u_int32_t           reserved1:4;
 275     u_int32_t           host_unit_id:16;
 276     u_int32_t           segment_number:12;
 277     u_int32_t           i2o_version:4;
 278     u_int32_t           iop_state:8;
 279 #define I2O_IOP_STATE_INITIALIZING                      0x01
 280 #define I2O_IOP_STATE_RESET                             0x02
 281 #define I2O_IOP_STATE_HOLD                              0x04
 282 #define I2O_IOP_STATE_READY                             0x05
 283 #define I2O_IOP_STATE_OPERATIONAL                       0x08
 284 #define I2O_IOP_STATE_FAILED                            0x10
 285 #define I2O_IOP_STATE_FAULTED                           0x11
 286
 287     u_int32_t           messenger_type:8;
 288     u_int16_t           inbound_mframe_size;
 289     u_int8_t            init_code;
 290     u_int8_t            reserved2;
 291     u_int32_t           max_inbound_mframes;
 292     u_int32_t           current_ibound_mframes;
 293     u_int32_t           max_outbound_mframes;
 294     u_int8_t            product_idstring[24];
 295     u_int32_t           expected_lct_size;
 296     u_int32_t           iop_capabilities;
 297     u_int32_t           desired_private_memsize;
 298     u_int32_t           current_private_memsize;
 299     u_int32_t           current_private_membase;
 300     u_int32_t           desired_private_iosize;
 301     u_int32_t           current_private_iosize;
 302     u_int32_t           current_private_iobase;
 303     u_int8_t            reserved3[3];
 304     u_int8_t            sync_byte;
 305 } __attribute__((packed));
 306
 307 struct i2o_exec_init_outqueue_message {
 308     u_int8_t            version_offset;
 309     u_int8_t            message_flags;
 310     u_int16_t           message_size;
 311     u_int32_t           target_address:12;
 312     u_int32_t           initiator_address:12;
 313     u_int32_t           function:8;
 314     u_int32_t           initiator_context;
 315     u_int32_t           transaction_context;
 316     u_int32_t           host_pagesize;
 317     u_int8_t            init_code;
 318     u_int8_t            reserved;
 319     u_int16_t           queue_framesize;
 320     struct i2o_sgl      sgl[2];
 321 } __attribute__((packed));
 322
 323 #define I2O_EXEC_OUTBOUND_INIT_IN_PROGRESS              0x01
 324 #define I2O_EXEC_OUTBOUND_INIT_REJECTED                 0x02
 325 #define I2O_EXEC_OUTBOUND_INIT_FAILED                   0x03
 326 #define I2O_EXEC_OUTBOUND_INIT_COMPLETE                 0x04
 327
 328 struct i2o_exec_systab_set_message {
 329     u_int8_t            version_offset;
 330     u_int8_t            message_flags;
 331     u_int16_t           message_size;
 332     u_int32_t           target_address:12;
 333     u_int32_t           initiator_address:12;
 334     u_int32_t           function:8;
 335     u_int32_t           initiator_context;
 336     u_int32_t           transaction_context;
 337     u_int32_t           iop_id:12;
 338 #define I2O_EXEC_SYS_TAB_IOP_ID_LOCAL_IOP               0x000
 339 #define I2O_EXEC_SYS_TAB_IOP_ID_LOCAL_HOST              0x001
 340 #define I2O_EXEC_SYS_TAB_IOP_ID_UNKNOWN_IOP             0xfff
 341
 342     u_int32_t           reserved1:4;
 343     u_int32_t           host_unit_id:16;
 344 #define I2O_EXEC_SYS_TAB_HOST_UNIT_ID_LOCAL_UNIT        0x0000
 345 #define I2O_EXEC_SYS_TAB_HOST_UNIT_ID_UNKNOWN_UNIT      0xffff
 346
 347     u_int32_t           segment_number:12;
 348 #define I2O_EXEC_SYS_TAB_SEG_NUMBER_LOCAL_SEGMENT       0x000
 349 #define I2O_EXEC_SYS_TAB_SEG_NUMBER_UNKNOWN_SEGMENT     0xfff
 350
 351     u_int32_t           reserved2:4;
 352     u_int32_t           reserved3:8;
 353     struct i2o_sgl      sgl[3];
 354 } __attribute__((packed));
 355
 356 struct i2o_exec_systab {
 357     u_int8_t            entries;
 358     u_int8_t            version;
 359 #define    I2O_RESOURCE_MANAGER_VERSION                 0
 360
 361     u_int16_t           reserved1;
 362     u_int32_t           change_id;
 363     u_int64_t           reserved2;
 364     u_int16_t           organization_id;
 365     u_int16_t           reserved3;
 366     u_int32_t           iop_id:12;
 367     u_int32_t           reserved4:20;
 368     u_int32_t           segment_number:12;
 369     u_int32_t           i2o_version:4;
 370     u_int32_t           iop_state:8;
 371     u_int32_t           messenger_type:8;
 372     u_int16_t           inbound_mframe_size;
 373     u_int16_t           reserved5;
 374     u_int32_t           last_changed;
 375     u_int32_t           iop_capabilities;
 376     u_int64_t           messenger_info;
 377 } __attribute__((packed));
 378
 379 struct i2o_exec_get_lct_message {
 380     u_int8_t            version_offset;
 381     u_int8_t            message_flags;
 382     u_int16_t           message_size;
 383     u_int32_t           target_address:12;
 384     u_int32_t           initiator_address:12;
 385     u_int32_t           function:8;
 386     u_int32_t           initiator_context;
 387     u_int32_t           transaction_context;
 388     u_int32_t           class;
 389     u_int32_t           last_change_id;
 390     struct i2o_sgl      sgl;
 391 } __attribute__((packed));
 392
 393 #define I2O_TID_IOP                                     0x000
 394 #define I2O_TID_HOST                                    0x001
 395 #define I2O_TID_NONE                                    0xfff
 396
 397 struct i2o_lct_entry {
 398     u_int32_t           entry_size:16;
 399     u_int32_t           local_tid:12;
 400     u_int32_t           reserved:4;
 401     u_int32_t           change_id;
 402     u_int32_t           device_flags;
 403     u_int32_t           class:12;
 404 #define I2O_CLASS_EXECUTIVE                             0x000
 405 #define I2O_CLASS_DDM                                   0x001
 406 #define I2O_CLASS_RANDOM_BLOCK_STORAGE                  0x010
 407 #define I2O_CLASS_SEQUENTIAL_STORAGE                    0x011
 408 #define I2O_CLASS_LAN                                   0x020
 409 #define I2O_CLASS_WAN                                   0x030
 410 #define I2O_CLASS_FIBRE_CHANNEL_PORT                    0x040
 411 #define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL              0x041
 412 #define I2O_CLASS_SCSI_PERIPHERAL                       0x051
 413 #define I2O_CLASS_ATE_PORT                              0x060
 414 #define I2O_CLASS_ATE_PERIPHERAL                        0x061
 415 #define I2O_CLASS_FLOPPY_CONTROLLER                     0x070
 416 #define I2O_CLASS_FLOPPY_DEVICE                         0x071
 417 #define I2O_CLASS_BUS_ADAPTER_PORT                      0x080
 418 #define I2O_CLASS_MATCH_ANYCLASS                        0xffffffff
 419
 420     u_int32_t           class_version:4;
 421     u_int32_t           class_org:16;
 422     u_int32_t           sub_class;
 423 #define I2O_SUBCLASS_i960                               0x001
 424 #define I2O_SUBCLASS_HDM                                0x020
 425 #define I2O_SUBCLASS_ISM                                0x021
 426
 427     u_int32_t           user_tid:12;
 428     u_int32_t           parent_tid:12;
 429     u_int32_t           bios_info:8;
 430     u_int8_t            identity_tag[8];
 431     u_int32_t           event_capabilities;
 432 } __attribute__((packed));
 433
 434 #define I2O_LCT_ENTRYSIZE (sizeof(struct i2o_lct_entry)/sizeof(u_int32_t))
 435
 436 struct i2o_get_lct_reply {
 437     u_int32_t           table_size:16;
 438     u_int32_t           boot_device:12;
 439     u_int32_t           lct_version:4;
 440     u_int32_t           iop_flags;
 441     u_int32_t           current_change_id;
 442     struct i2o_lct_entry entry[1];
 443 } __attribute__((packed));
 444
 445 struct i2o_util_get_param_message {
 446     u_int8_t            version_offset;
 447     u_int8_t            message_flags;
 448     u_int16_t           message_size;
 449     u_int32_t           target_address:12;
 450     u_int32_t           initiator_address:12;
 451     u_int32_t           function:8;
 452     u_int32_t           initiator_context;
 453     u_int32_t           transaction_context;
 454     u_int32_t           operation_flags;
 455     struct i2o_sgl      sgl[2];
 456 } __attribute__((packed));
 457
 458 struct i2o_get_param_template {
 459     u_int16_t           operation;
 460 #define I2O_PARAMS_OPERATION_FIELD_GET                  0x0001
 461 #define I2O_PARAMS_OPERATION_LIST_GET                   0x0002
 462 #define I2O_PARAMS_OPERATION_MORE_GET                   0x0003
 463 #define I2O_PARAMS_OPERATION_SIZE_GET                   0x0004
 464 #define I2O_PARAMS_OPERATION_TABLE_GET                  0x0005
 465 #define I2O_PARAMS_OPERATION_FIELD_SET                  0x0006
 466 #define I2O_PARAMS_OPERATION_LIST_SET                   0x0007
 467 #define I2O_PARAMS_OPERATION_ROW_ADD                    0x0008
 468 #define I2O_PARAMS_OPERATION_ROW_DELETE                 0x0009
 469 #define I2O_PARAMS_OPERATION_TABLE_CLEAR                0x000A
 470
 471     u_int16_t           group;
 472 #define I2O_BSA_DEVICE_INFO_GROUP_NO                    0x0000
 473 #define I2O_BSA_OPERATIONAL_CONTROL_GROUP_NO            0x0001
 474 #define I2O_BSA_POWER_CONTROL_GROUP_NO                  0x0002
 475 #define I2O_BSA_CACHE_CONTROL_GROUP_NO                  0x0003
 476 #define I2O_BSA_MEDIA_INFO_GROUP_NO                     0x0004
 477 #define I2O_BSA_ERROR_LOG_GROUP_NO                      0x0005
 478
 479 #define I2O_UTIL_PARAMS_DESCRIPTOR_GROUP_NO             0xF000
 480 #define I2O_UTIL_PHYSICAL_DEVICE_TABLE_GROUP_NO         0xF001
 481 #define I2O_UTIL_CLAIMED_TABLE_GROUP_NO                 0xF002
 482 #define I2O_UTIL_USER_TABLE_GROUP_NO                    0xF003
 483 #define I2O_UTIL_PRIVATE_MESSAGE_EXTENSIONS_GROUP_NO    0xF005
 484 #define I2O_UTIL_AUTHORIZED_USER_TABLE_GROUP_NO         0xF006
 485 #define I2O_UTIL_DEVICE_IDENTITY_GROUP_NO               0xF100
 486 #define I2O_UTIL_DDM_IDENTITY_GROUP_NO                  0xF101
 487 #define I2O_UTIL_USER_INFORMATION_GROUP_NO              0xF102
 488 #define I2O_UTIL_SGL_OPERATING_LIMITS_GROUP_NO          0xF103
 489 #define I2O_UTIL_SENSORS_GROUP_NO                       0xF200
 490
 491     u_int16_t           field_count;
 492     u_int16_t           pad;
 493 } __attribute__((packed));
 494
 495 struct i2o_get_param_operation {
 496     u_int16_t           operation_count;
 497     u_int16_t           reserved;
 498     struct i2o_get_param_template operation[1];
 499 } __attribute__((packed));
 500
 501 struct i2o_get_param_reply {
 502     u_int16_t           result_count;
 503     u_int16_t           reserved;
 504     u_int16_t           block_size;
 505     u_int8_t            block_status;
 506     u_int8_t            error_info_size;
 507     u_int32_t           result[1];
 508 } __attribute__((packed));
 509
 510 struct i2o_device_identity {
 511     u_int32_t           class;
 512     u_int16_t           owner;
 513     u_int16_t           parent;
 514     u_int8_t            vendor[16];
 515     u_int8_t            product[16];
 516     u_int8_t            description[16];
 517     u_int8_t            revision[8];
 518     u_int8_t            sn_format;
 519     u_int8_t            serial[256];
 520 } __attribute__((packed));
 521
 522 struct i2o_bsa_device {
 523     u_int8_t            device_type;
 524     u_int8_t            path_count;
 525     u_int16_t           power_state;
 526     u_int32_t           block_size;
 527     u_int64_t           capacity;
 528     u_int32_t           capabilities;
 529     u_int32_t           state;
 530 } __attribute__((packed));
 531
 532 struct i2o_util_claim_message {
 533     u_int8_t            version_offset;
 534     u_int8_t            message_flags;
 535     u_int16_t           message_size;
 536     u_int32_t           target_address:12;
 537     u_int32_t           initiator_address:12;
 538     u_int32_t           function:8;
 539     u_int32_t           initiator_context;
 540     u_int32_t           transaction_context;
 541     u_int16_t           claim_flags;
 542     u_int8_t            reserved;
 543     u_int8_t            claim_type;
 544 } __attribute__((packed));
 545
 546 struct i2o_util_event_register_message {
 547     u_int8_t            version_offset;
 548     u_int8_t            message_flags;
 549     u_int16_t           message_size;
 550     u_int32_t           target_address:12;
 551     u_int32_t           initiator_address:12;
 552     u_int32_t           function:8;
 553     u_int32_t           initiator_context;
 554     u_int32_t           transaction_context;
 555     u_int32_t           event_mask;
 556 } __attribute__((packed));
 557
 558 struct i2o_util_event_reply_message {
 559     u_int8_t            version_offset;
 560     u_int8_t            message_flags;
 561     u_int16_t           message_size;
 562     u_int32_t           target_address:12;
 563     u_int32_t           initiator_address:12;
 564     u_int32_t           function:8;
 565     u_int32_t           initiator_context;
 566     u_int32_t           transaction_context;
 567     u_int32_t           event_mask;
 568     u_int32_t           event_data[1];
 569 } __attribute__((packed));
 570
 571 struct i2o_util_config_dialog_message {
 572     u_int8_t            version_offset;
 573     u_int8_t            message_flags;
 574     u_int16_t           message_size;
 575     u_int32_t           target_address:12;
 576     u_int32_t           initiator_address:12;
 577     u_int32_t           function:8;
 578     u_int32_t           initiator_context;
 579     u_int32_t           transaction_context;
 580     u_int32_t           page_number;
 581     struct i2o_sgl      sgl[2];
 582 } __attribute__((packed));
 583
 584 struct i2o_bsa_rw_block_message {
 585     u_int8_t            version_offset;
 586     u_int8_t            message_flags;
 587     u_int16_t           message_size;
 588     u_int32_t           target_address:12;
 589     u_int32_t           initiator_address:12;
 590     u_int32_t           function:8;
 591     u_int32_t           initiator_context;
 592     u_int32_t           transaction_context;
 593     u_int16_t           control_flags;
 594     u_int8_t            time_multiplier;
 595     u_int8_t            fetch_ahead;
 596     u_int32_t           bytecount;
 597     u_int64_t           lba;
 598     struct i2o_sgl      sgl;
 599 } __attribute__((packed));
 600
 601 struct i2o_bsa_cache_flush_message {
 602     u_int8_t            version_offset;
 603     u_int8_t            message_flags;
 604     u_int16_t           message_size;
 605     u_int32_t           target_address:12;
 606     u_int32_t           initiator_address:12;
 607     u_int32_t           function:8;
 608     u_int32_t           initiator_context;
 609     u_int32_t           transaction_context;
 610     u_int16_t           control_flags;
 611     u_int8_t            time_multiplier;
 612     u_int8_t            reserved;
 613 } __attribute__((packed));
 614
 615 /* prototypes */
 616 int iop_init(struct iop_softc *);
 617 void iop_attach(struct iop_softc *);
 618 void iop_intr(void *);
 619 int iop_reset(struct iop_softc *);
 620 int iop_init_outqueue(struct iop_softc *);
 621 int iop_get_lct(struct iop_softc *);
 622 struct i2o_get_param_reply *iop_get_util_params(struct iop_softc *,int,int,int);
 623 u_int32_t iop_get_mfa(struct iop_softc *);
 624 void iop_free_mfa(struct iop_softc *, int);
 625 int iop_queue_wait_msg(struct iop_softc *, int, struct i2o_basic_message *);
 626 int iop_create_sgl(struct i2o_basic_message *, caddr_t, int, int);
 627
 628 /* global prototypes */
 629 int pst_add_raid(struct iop_softc *, struct i2o_lct_entry *);