1 /* 2 * linux/drivers/message/fusion/mptbase.h 3 * High performance SCSI + LAN / Fibre Channel device drivers. 4 * For use with PCI chip/adapter(s): 5 * LSIFC9xx/LSI409xx Fibre Channel 6 * running LSI Logic Fusion MPT (Message Passing Technology) firmware. 7 * 8 * Copyright (c) 1999-2005 LSI Logic Corporation 9 * (mailto:mpt_linux_developer@lsil.com) 10 * 11 */ 12 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 13 /* 14 This program is free software; you can redistribute it and/or modify 15 it under the terms of the GNU General Public License as published by 16 the Free Software Foundation; version 2 of the License. 17 18 This program is distributed in the hope that it will be useful, 19 but WITHOUT ANY WARRANTY; without even the implied warranty of 20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 GNU General Public License for more details. 22 23 NO WARRANTY 24 THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR 25 CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT 26 LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, 27 MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is 28 solely responsible for determining the appropriateness of using and 29 distributing the Program and assumes all risks associated with its 30 exercise of rights under this Agreement, including but not limited to 31 the risks and costs of program errors, damage to or loss of data, 32 programs or equipment, and unavailability or interruption of operations. 33 34 DISCLAIMER OF LIABILITY 35 NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY 36 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND 38 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 39 TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 40 USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED 41 HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 42 43 You should have received a copy of the GNU General Public License 44 along with this program; if not, write to the Free Software 45 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 46 */ 47 48 #ifndef MPTBASE_H_INCLUDED 49 #define MPTBASE_H_INCLUDED 50 /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 51 52 #include <linux/config.h> 53 #include <linux/kernel.h> 54 #include <linux/pci.h> 55 56 #include "lsi/mpi_type.h" 57 #include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */ 58 #include "lsi/mpi_ioc.h" /* Fusion MPT IOC(ontroller) defs */ 59 #include "lsi/mpi_cnfg.h" /* IOC configuration support */ 60 #include "lsi/mpi_init.h" /* SCSI Host (initiator) protocol support */ 61 #include "lsi/mpi_lan.h" /* LAN over FC protocol support */ 62 #include "lsi/mpi_raid.h" /* Integrated Mirroring support */ 63 64 #include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */ 65 #include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */ 66 #include "lsi/mpi_tool.h" /* Tools support */ 67 #include "lsi/mpi_sas.h" /* SAS support */ 68 69 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 70 71 #ifndef MODULEAUTHOR 72 #define MODULEAUTHOR "LSI Logic Corporation" 73 #endif 74 75 #ifndef COPYRIGHT 76 #define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR 77 #endif 78 79 #define MPT_LINUX_VERSION_COMMON "3.03.05" 80 #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.05" 81 #define WHAT_MAGIC_STRING "@" "(" "#" ")" 82 83 #define show_mptmod_ver(s,ver) \ 84 printk(KERN_INFO "%s %s\n", s, ver); 85 86 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 87 /* 88 * Fusion MPT(linux) driver configurable stuff... 89 */ 90 #define MPT_MAX_ADAPTERS 18 91 #define MPT_MAX_PROTOCOL_DRIVERS 16 92 #define MPT_MAX_BUS 1 /* Do not change */ 93 #define MPT_MAX_FC_DEVICES 255 94 #define MPT_MAX_SCSI_DEVICES 16 95 #define MPT_LAST_LUN 255 96 #define MPT_SENSE_BUFFER_ALLOC 64 97 /* allow for 256 max sense alloc, but only 255 max request */ 98 #if MPT_SENSE_BUFFER_ALLOC >= 256 99 # undef MPT_SENSE_BUFFER_ALLOC 100 # define MPT_SENSE_BUFFER_ALLOC 256 101 # define MPT_SENSE_BUFFER_SIZE 255 102 #else 103 # define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC 104 #endif 105 106 #define MPT_NAME_LENGTH 32 107 108 #define MPT_PROCFS_MPTBASEDIR "mpt" 109 /* chg it to "driver/fusion" ? */ 110 #define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary" 111 #define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE 112 #define MPT_FW_REV_MAGIC_ID_STRING "FwRev=" 113 114 #define MPT_MAX_REQ_DEPTH 1023 115 #define MPT_DEFAULT_REQ_DEPTH 256 116 #define MPT_MIN_REQ_DEPTH 128 117 118 #define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH 119 #define MPT_DEFAULT_REPLY_DEPTH 128 120 #define MPT_MIN_REPLY_DEPTH 8 121 #define MPT_MAX_REPLIES_PER_ISR 32 122 123 #define MPT_MAX_FRAME_SIZE 128 124 #define MPT_DEFAULT_FRAME_SIZE 128 125 126 #define MPT_REPLY_FRAME_SIZE 0x40 /* Must be a multiple of 8 */ 127 128 #define MPT_SG_REQ_128_SCALE 1 129 #define MPT_SG_REQ_96_SCALE 2 130 #define MPT_SG_REQ_64_SCALE 4 131 132 #define CAN_SLEEP 1 133 #define NO_SLEEP 0 134 135 #define MPT_COALESCING_TIMEOUT 0x10 136 137 /* 138 * SCSI transfer rate defines. 139 */ 140 #define MPT_ULTRA320 0x08 141 #define MPT_ULTRA160 0x09 142 #define MPT_ULTRA2 0x0A 143 #define MPT_ULTRA 0x0C 144 #define MPT_FAST 0x19 145 #define MPT_SCSI 0x32 146 #define MPT_ASYNC 0xFF 147 148 #define MPT_NARROW 0 149 #define MPT_WIDE 1 150 151 #define C0_1030 0x08 152 #define XL_929 0x01 153 154 155 /* 156 * Try to keep these at 2^N-1 157 */ 158 #define MPT_FC_CAN_QUEUE 127 159 #define MPT_SCSI_CAN_QUEUE 127 160 161 /* 162 * Set the MAX_SGE value based on user input. 163 */ 164 #ifdef CONFIG_FUSION_MAX_SGE 165 #if CONFIG_FUSION_MAX_SGE < 16 166 #define MPT_SCSI_SG_DEPTH 16 167 #elif CONFIG_FUSION_MAX_SGE > 128 168 #define MPT_SCSI_SG_DEPTH 128 169 #else 170 #define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE 171 #endif 172 #else 173 #define MPT_SCSI_SG_DEPTH 40 174 #endif 175 176 #ifdef __KERNEL__ /* { */ 177 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 178 179 #include <linux/proc_fs.h> 180 181 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 182 /* 183 * Attempt semi-consistent error & warning msgs across 184 * MPT drivers. NOTE: Users of these macro defs must 185 * themselves define their own MYNAM. 186 */ 187 #define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " 188 #define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " 189 #define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " 190 #define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - " 191 192 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 193 /* 194 * MPT protocol driver defs... 195 */ 196 typedef enum { 197 MPTBASE_DRIVER, /* MPT base class */ 198 MPTCTL_DRIVER, /* MPT ioctl class */ 199 MPTSPI_DRIVER, /* MPT SPI host class */ 200 MPTFC_DRIVER, /* MPT FC host class */ 201 MPTSAS_DRIVER, /* MPT SAS host class */ 202 MPTLAN_DRIVER, /* MPT LAN class */ 203 MPTSTM_DRIVER, /* MPT SCSI target mode class */ 204 MPTUNKNOWN_DRIVER 205 } MPT_DRIVER_CLASS; 206 207 struct mpt_pci_driver{ 208 int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); 209 void (*remove) (struct pci_dev *dev); 210 }; 211 212 /* 213 * MPT adapter / port / bus / device info structures... 214 */ 215 216 typedef union _MPT_FRAME_TRACKER { 217 struct { 218 struct list_head list; 219 u32 arg1; 220 u32 pad; 221 void *argp1; 222 } linkage; 223 /* 224 * NOTE: When request frames are free, on the linkage structure 225 * contets are valid. All other values are invalid. 226 * In particular, do NOT reply on offset [2] 227 * (in words) being the * message context. 228 * The message context must be reset (computed via base address 229 * + an offset) prior to issuing any command. 230 * 231 * NOTE2: On non-32-bit systems, where pointers are LARGE, 232 * using the linkage pointers destroys our sacred MsgContext 233 * field contents. But we don't care anymore because these 234 * are now reset in mpt_put_msg_frame() just prior to sending 235 * a request off to the IOC. 236 */ 237 struct { 238 u32 __hdr[2]; 239 /* 240 * The following _MUST_ match the location of the 241 * MsgContext field in the MPT message headers. 242 */ 243 union { 244 u32 MsgContext; 245 struct { 246 u16 req_idx; /* Request index */ 247 u8 cb_idx; /* callback function index */ 248 u8 rsvd; 249 } fld; 250 } msgctxu; 251 } hwhdr; 252 /* 253 * Remark: 32 bit identifier: 254 * 31-24: reserved 255 * 23-16: call back index 256 * 15-0 : request index 257 */ 258 } MPT_FRAME_TRACKER; 259 260 /* 261 * We might want to view/access a frame as: 262 * 1) generic request header 263 * 2) SCSIIORequest 264 * 3) SCSIIOReply 265 * 4) MPIDefaultReply 266 * 5) frame tracker 267 */ 268 typedef struct _MPT_FRAME_HDR { 269 union { 270 MPIHeader_t hdr; 271 SCSIIORequest_t scsireq; 272 SCSIIOReply_t sreply; 273 ConfigReply_t configreply; 274 MPIDefaultReply_t reply; 275 MPT_FRAME_TRACKER frame; 276 } u; 277 } MPT_FRAME_HDR; 278 279 #define MPT_REQ_MSGFLAGS_DROPME 0x80 280 281 typedef struct _MPT_SGL_HDR { 282 SGESimple32_t sge[1]; 283 } MPT_SGL_HDR; 284 285 typedef struct _MPT_SGL64_HDR { 286 SGESimple64_t sge[1]; 287 } MPT_SGL64_HDR; 288 289 /* 290 * System interface register set 291 */ 292 293 typedef struct _SYSIF_REGS 294 { 295 u32 Doorbell; /* 00 System<->IOC Doorbell reg */ 296 u32 WriteSequence; /* 04 Write Sequence register */ 297 u32 Diagnostic; /* 08 Diagnostic register */ 298 u32 TestBase; /* 0C Test Base Address */ 299 u32 DiagRwData; /* 10 Read Write Data (fw download) */ 300 u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ 301 u32 Reserved1[6]; /* 18-2F reserved for future use */ 302 u32 IntStatus; /* 30 Interrupt Status */ 303 u32 IntMask; /* 34 Interrupt Mask */ 304 u32 Reserved2[2]; /* 38-3F reserved for future use */ 305 u32 RequestFifo; /* 40 Request Post/Free FIFO */ 306 u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ 307 u32 Reserved3[2]; /* 48-4F reserved for future use */ 308 u32 HostIndex; /* 50 Host Index register */ 309 u32 Reserved4[15]; /* 54-8F */ 310 u32 Fubar; /* 90 For Fubar usage */ 311 u32 Reserved5[27]; /* 94-FF */ 312 } SYSIF_REGS; 313 314 /* 315 * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h 316 * in conjunction with SYSIF_REGS accesses! 317 */ 318 319 320 /* 321 * Dynamic Multi-Pathing specific stuff... 322 */ 323 324 /* VirtTarget negoFlags field */ 325 #define MPT_TARGET_NO_NEGO_WIDE 0x01 326 #define MPT_TARGET_NO_NEGO_SYNC 0x02 327 #define MPT_TARGET_NO_NEGO_QAS 0x04 328 #define MPT_TAPE_NEGO_IDP 0x08 329 330 /* 331 * VirtDevice - FC LUN device or SCSI target device 332 */ 333 typedef struct _VirtTarget { 334 u8 tflags; 335 u8 ioc_id; 336 u8 target_id; 337 u8 bus_id; 338 u8 minSyncFactor; /* 0xFF is async */ 339 u8 maxOffset; /* 0 if async */ 340 u8 maxWidth; /* 0 if narrow, 1 if wide */ 341 u8 negoFlags; /* bit field, see above */ 342 u8 raidVolume; /* set, if RAID Volume */ 343 u8 type; /* byte 0 of Inquiry data */ 344 u32 num_luns; 345 u32 luns[8]; /* Max LUNs is 256 */ 346 u8 inq_data[8]; 347 } VirtTarget; 348 349 typedef struct _VirtDevice { 350 VirtTarget *vtarget; 351 u8 ioc_id; 352 u8 bus_id; 353 u8 target_id; 354 u8 configured_lun; 355 u32 lun; 356 } VirtDevice; 357 358 /* 359 * Fibre Channel (SCSI) target device and associated defines... 360 */ 361 #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 362 #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 363 #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 364 #define MPT_TARGET_FLAGS_Q_YES 0x08 365 #define MPT_TARGET_FLAGS_VALID_56 0x10 366 #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 367 368 /* 369 * /proc/mpt interface 370 */ 371 typedef struct { 372 const char *name; 373 mode_t mode; 374 int pad; 375 read_proc_t *read_proc; 376 write_proc_t *write_proc; 377 } mpt_proc_entry_t; 378 379 #define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \ 380 do { \ 381 len -= offset; \ 382 if (len < request) { \ 383 *eof = 1; \ 384 if (len <= 0) \ 385 return 0; \ 386 } else \ 387 len = request; \ 388 *start = buf + offset; \ 389 return len; \ 390 } while (0) 391 392 393 /* 394 * IOCTL structure and associated defines 395 */ 396 397 #define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/ 398 #define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ 399 #define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */ 400 #define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */ 401 #define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ 402 #define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */ 403 #define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */ 404 405 #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ 406 407 typedef struct _MPT_IOCTL { 408 struct _MPT_ADAPTER *ioc; 409 u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 410 u8 sense[MPT_SENSE_BUFFER_ALLOC]; 411 int wait_done; /* wake-up value for this ioc */ 412 u8 rsvd; 413 u8 status; /* current command status */ 414 u8 reset; /* 1 if bus reset allowed */ 415 u8 target; /* target for reset */ 416 struct semaphore sem_ioc; 417 } MPT_IOCTL; 418 419 #define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ 420 #define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ 421 #define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */ 422 423 typedef struct _MPT_SAS_MGMT { 424 struct semaphore mutex; 425 struct completion done; 426 u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 427 u8 status; /* current command status */ 428 }MPT_SAS_MGMT; 429 430 /* 431 * Event Structure and define 432 */ 433 #define MPTCTL_EVENT_LOG_SIZE (0x000000032) 434 typedef struct _mpt_ioctl_events { 435 u32 event; /* Specified by define above */ 436 u32 eventContext; /* Index or counter */ 437 int data[2]; /* First 8 bytes of Event Data */ 438 } MPT_IOCTL_EVENTS; 439 440 /* 441 * CONFIGPARM status defines 442 */ 443 #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS 444 #define MPT_CONFIG_ERROR 0x002F 445 446 /* 447 * Substructure to store SCSI specific configuration page data 448 */ 449 /* dvStatus defines: */ 450 #define MPT_SCSICFG_NEGOTIATE 0x01 /* Negotiate on next IO */ 451 #define MPT_SCSICFG_NEED_DV 0x02 /* Schedule DV */ 452 #define MPT_SCSICFG_DV_PENDING 0x04 /* DV on this physical id pending */ 453 #define MPT_SCSICFG_DV_NOT_DONE 0x08 /* DV has not been performed */ 454 #define MPT_SCSICFG_BLK_NEGO 0x10 /* WriteSDP1 with WDTR and SDTR disabled */ 455 #define MPT_SCSICFG_RELOAD_IOC_PG3 0x20 /* IOC Pg 3 data is obsolete */ 456 /* Args passed to writeSDP1: */ 457 #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ 458 #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ 459 /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ 460 461 typedef struct _SpiCfgData { 462 u32 PortFlags; 463 int *nvram; /* table of device NVRAM values */ 464 IOCPage4_t *pIocPg4; /* SEP devices addressing */ 465 dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ 466 int IocPg4Sz; /* IOCPage4 size */ 467 u8 dvStatus[MPT_MAX_SCSI_DEVICES]; 468 u8 minSyncFactor; /* 0xFF if async */ 469 u8 maxSyncOffset; /* 0 if async */ 470 u8 maxBusWidth; /* 0 if narrow, 1 if wide */ 471 u8 busType; /* SE, LVD, HD */ 472 u8 sdp1version; /* SDP1 version */ 473 u8 sdp1length; /* SDP1 length */ 474 u8 sdp0version; /* SDP0 version */ 475 u8 sdp0length; /* SDP0 length */ 476 u8 dvScheduled; /* 1 if scheduled */ 477 u8 forceDv; /* 1 to force DV scheduling */ 478 u8 noQas; /* Disable QAS for this adapter */ 479 u8 Saf_Te; /* 1 to force all Processors as 480 * SAF-TE if Inquiry data length 481 * is too short to check for SAF-TE 482 */ 483 u8 mpt_dv; /* command line option: enhanced=1, basic=0 */ 484 u8 bus_reset; /* 1 to allow bus reset */ 485 u8 rsvd[1]; 486 }SpiCfgData; 487 488 typedef struct _SasCfgData { 489 u8 ptClear; /* 1 to automatically clear the 490 * persistent table. 491 * 0 to disable 492 * automatic clearing. 493 */ 494 }SasCfgData; 495 496 typedef struct _RaidCfgData { 497 IOCPage2_t *pIocPg2; /* table of Raid Volumes */ 498 IOCPage3_t *pIocPg3; /* table of physical disks */ 499 int isRaid; /* bit field, 1 if RAID */ 500 }RaidCfgData; 501 502 /* 503 * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS 504 */ 505 typedef struct _MPT_ADAPTER 506 { 507 int id; /* Unique adapter id N {0,1,2,...} */ 508 int pci_irq; /* This irq */ 509 char name[MPT_NAME_LENGTH]; /* "iocN" */ 510 char *prod_name; /* "LSIFC9x9" */ 511 SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ 512 SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ 513 u8 bus_type; 514 u32 mem_phys; /* == f4020000 (mmap) */ 515 u32 pio_mem_phys; /* Programmed IO (downloadboot) */ 516 int mem_size; /* mmap memory size */ 517 int alloc_total; 518 u32 last_state; 519 int active; 520 u8 *alloc; /* frames alloc ptr */ 521 dma_addr_t alloc_dma; 522 u32 alloc_sz; 523 MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ 524 u32 reply_frames_low_dma; 525 int reply_depth; /* Num Allocated reply frames */ 526 int reply_sz; /* Reply frame size */ 527 int num_chain; /* Number of chain buffers */ 528 /* Pool of buffers for chaining. ReqToChain 529 * and ChainToChain track index of chain buffers. 530 * ChainBuffer (DMA) virt/phys addresses. 531 * FreeChainQ (lock) locking mechanisms. 532 */ 533 int *ReqToChain; 534 int *RequestNB; 535 int *ChainToChain; 536 u8 *ChainBuffer; 537 dma_addr_t ChainBufferDMA; 538 struct list_head FreeChainQ; 539 spinlock_t FreeChainQlock; 540 /* We (host driver) get to manage our own RequestQueue! */ 541 dma_addr_t req_frames_dma; 542 MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ 543 u32 req_frames_low_dma; 544 int req_depth; /* Number of request frames */ 545 int req_sz; /* Request frame size (bytes) */ 546 spinlock_t FreeQlock; 547 struct list_head FreeQ; 548 /* Pool of SCSI sense buffers for commands coming from 549 * the SCSI mid-layer. We have one 256 byte sense buffer 550 * for each REQ entry. 551 */ 552 u8 *sense_buf_pool; 553 dma_addr_t sense_buf_pool_dma; 554 u32 sense_buf_low_dma; 555 u8 *HostPageBuffer; /* SAS - host page buffer support */ 556 u32 HostPageBuffer_sz; 557 dma_addr_t HostPageBuffer_dma; 558 int mtrr_reg; 559 struct pci_dev *pcidev; /* struct pci_dev pointer */ 560 u8 __iomem *memmap; /* mmap address */ 561 struct Scsi_Host *sh; /* Scsi Host pointer */ 562 SpiCfgData spi_data; /* Scsi config. data */ 563 RaidCfgData raid_data; /* Raid config. data */ 564 SasCfgData sas_data; /* Sas config. data */ 565 MPT_IOCTL *ioctl; /* ioctl data pointer */ 566 struct proc_dir_entry *ioc_dentry; 567 struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ 568 spinlock_t diagLock; /* diagnostic reset lock */ 569 int diagPending; 570 u32 biosVersion; /* BIOS version from IO Unit Page 2 */ 571 int eventTypes; /* Event logging parameters */ 572 int eventContext; /* Next event context */ 573 int eventLogSize; /* Max number of cached events */ 574 struct _mpt_ioctl_events *events; /* pointer to event log */ 575 u8 *cached_fw; /* Pointer to FW */ 576 dma_addr_t cached_fw_dma; 577 struct list_head configQ; /* linked list of config. requests */ 578 int hs_reply_idx; 579 #ifndef MFCNT 580 u32 pad0; 581 #else 582 u32 mfcnt; 583 #endif 584 u32 NB_for_64_byte_frame; 585 u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; 586 u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; 587 IOCFactsReply_t facts; 588 PortFactsReply_t pfacts[2]; 589 FCPortPage0_t fc_port_page0[2]; 590 struct timer_list persist_timer; /* persist table timer */ 591 int persist_wait_done; /* persist completion flag */ 592 u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */ 593 LANPage0_t lan_cnfg_page0; 594 LANPage1_t lan_cnfg_page1; 595 /* 596 * Description: errata_flag_1064 597 * If a PCIX read occurs within 1 or 2 cycles after the chip receives 598 * a split completion for a read data, an internal address pointer incorrectly 599 * increments by 32 bytes 600 */ 601 int errata_flag_1064; 602 u8 FirstWhoInit; 603 u8 upload_fw; /* If set, do a fw upload */ 604 u8 reload_fw; /* Force a FW Reload on next reset */ 605 u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ 606 u8 pad1[4]; 607 int DoneCtx; 608 int TaskCtx; 609 int InternalCtx; 610 spinlock_t initializing_hba_lock; 611 int initializing_hba_lock_flag; 612 struct list_head list; 613 struct net_device *netdev; 614 struct list_head sas_topology; 615 MPT_SAS_MGMT sas_mgmt; 616 } MPT_ADAPTER; 617 618 /* 619 * New return value convention: 620 * 1 = Ok to free associated request frame 621 * 0 = not Ok ... 622 */ 623 typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); 624 typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); 625 typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); 626 /* reset_phase defs */ 627 #define MPT_IOC_PRE_RESET 0 628 #define MPT_IOC_POST_RESET 1 629 #define MPT_IOC_SETUP_RESET 2 630 631 /* 632 * Invent MPT host event (super-set of MPI Events) 633 * Fitted to 1030's 64-byte [max] request frame size 634 */ 635 typedef struct _MPT_HOST_EVENT { 636 EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ 637 u32 pad[6]; 638 void *next; 639 } MPT_HOST_EVENT; 640 641 #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 642 #define MPT_HOSTEVENT_IOC_RECOVER 0x92 643 644 /* Define the generic types based on the size 645 * of the dma_addr_t type. 646 */ 647 typedef struct _mpt_sge { 648 u32 FlagsLength; 649 dma_addr_t Address; 650 } MptSge_t; 651 652 #define mpt_addr_size() \ 653 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \ 654 MPI_SGE_FLAGS_32_BIT_ADDRESSING) 655 656 #define mpt_msg_flags() \ 657 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ 658 MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32) 659 660 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 661 /* 662 * Funky (private) macros... 663 */ 664 #ifdef MPT_DEBUG 665 #define dprintk(x) printk x 666 #else 667 #define dprintk(x) 668 #endif 669 670 #ifdef MPT_DEBUG_INIT 671 #define dinitprintk(x) printk x 672 #define DBG_DUMP_FW_REQUEST_FRAME(mfp) \ 673 { int i, n = 10; \ 674 u32 *m = (u32 *)(mfp); \ 675 printk(KERN_INFO " "); \ 676 for (i=0; i<n; i++) \ 677 printk(" %08x", le32_to_cpu(m[i])); \ 678 printk("\n"); \ 679 } 680 #else 681 #define dinitprintk(x) 682 #define DBG_DUMP_FW_REQUEST_FRAME(mfp) 683 #endif 684 685 #ifdef MPT_DEBUG_EXIT 686 #define dexitprintk(x) printk x 687 #else 688 #define dexitprintk(x) 689 #endif 690 691 #if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG) 692 #define dfailprintk(x) printk x 693 #else 694 #define dfailprintk(x) 695 #endif 696 697 #ifdef MPT_DEBUG_HANDSHAKE 698 #define dhsprintk(x) printk x 699 #else 700 #define dhsprintk(x) 701 #endif 702 703 #ifdef MPT_DEBUG_EVENTS 704 #define devtprintk(x) printk x 705 #else 706 #define devtprintk(x) 707 #endif 708 709 #ifdef MPT_DEBUG_RESET 710 #define drsprintk(x) printk x 711 #else 712 #define drsprintk(x) 713 #endif 714 715 //#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) 716 #if defined(MPT_DEBUG_MSG_FRAME) 717 #define dmfprintk(x) printk x 718 #define DBG_DUMP_REQUEST_FRAME(mfp) \ 719 { int i, n = 24; \ 720 u32 *m = (u32 *)(mfp); \ 721 for (i=0; i<n; i++) { \ 722 if (i && ((i%8)==0)) \ 723 printk("\n"); \ 724 printk("%08x ", le32_to_cpu(m[i])); \ 725 } \ 726 printk("\n"); \ 727 } 728 #else 729 #define dmfprintk(x) 730 #define DBG_DUMP_REQUEST_FRAME(mfp) 731 #endif 732 733 #ifdef MPT_DEBUG_IRQ 734 #define dirqprintk(x) printk x 735 #else 736 #define dirqprintk(x) 737 #endif 738 739 #ifdef MPT_DEBUG_SG 740 #define dsgprintk(x) printk x 741 #else 742 #define dsgprintk(x) 743 #endif 744 745 #if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG) 746 #define ddlprintk(x) printk x 747 #else 748 #define ddlprintk(x) 749 #endif 750 751 #ifdef MPT_DEBUG_DV 752 #define ddvprintk(x) printk x 753 #else 754 #define ddvprintk(x) 755 #endif 756 757 #ifdef MPT_DEBUG_NEGO 758 #define dnegoprintk(x) printk x 759 #else 760 #define dnegoprintk(x) 761 #endif 762 763 #if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) 764 #define ddvtprintk(x) printk x 765 #else 766 #define ddvtprintk(x) 767 #endif 768 769 #ifdef MPT_DEBUG_IOCTL 770 #define dctlprintk(x) printk x 771 #else 772 #define dctlprintk(x) 773 #endif 774 775 #ifdef MPT_DEBUG_REPLY 776 #define dreplyprintk(x) printk x 777 #else 778 #define dreplyprintk(x) 779 #endif 780 781 #ifdef MPT_DEBUG_TM 782 #define dtmprintk(x) printk x 783 #define DBG_DUMP_TM_REQUEST_FRAME(mfp) \ 784 { u32 *m = (u32 *)(mfp); \ 785 int i, n = 13; \ 786 printk("TM_REQUEST:\n"); \ 787 for (i=0; i<n; i++) { \ 788 if (i && ((i%8)==0)) \ 789 printk("\n"); \ 790 printk("%08x ", le32_to_cpu(m[i])); \ 791 } \ 792 printk("\n"); \ 793 } 794 #define DBG_DUMP_TM_REPLY_FRAME(mfp) \ 795 { u32 *m = (u32 *)(mfp); \ 796 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ 797 printk("TM_REPLY MessageLength=%d:\n", n); \ 798 for (i=0; i<n; i++) { \ 799 if (i && ((i%8)==0)) \ 800 printk("\n"); \ 801 printk(" %08x", le32_to_cpu(m[i])); \ 802 } \ 803 printk("\n"); \ 804 } 805 #else 806 #define dtmprintk(x) 807 #define DBG_DUMP_TM_REQUEST_FRAME(mfp) 808 #define DBG_DUMP_TM_REPLY_FRAME(mfp) 809 #endif 810 811 #if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG) 812 #define dcprintk(x) printk x 813 #else 814 #define dcprintk(x) 815 #endif 816 817 #if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) 818 #define dsprintk(x) printk x 819 #else 820 #define dsprintk(x) 821 #endif 822 823 824 #define MPT_INDEX_2_MFPTR(ioc,idx) \ 825 (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) 826 827 #define MFPTR_2_MPT_INDEX(ioc,mf) \ 828 (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) 829 830 #define MPT_INDEX_2_RFPTR(ioc,idx) \ 831 (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) 832 833 #if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) 834 #define DBG_DUMP_REPLY_FRAME(mfp) \ 835 { u32 *m = (u32 *)(mfp); \ 836 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ 837 printk(KERN_INFO " "); \ 838 for (i=0; i<n; i++) \ 839 printk(" %08x", le32_to_cpu(m[i])); \ 840 printk("\n"); \ 841 } 842 #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \ 843 { int i, n = 3; \ 844 u32 *m = (u32 *)(mfp); \ 845 printk(KERN_INFO " "); \ 846 for (i=0; i<n; i++) \ 847 printk(" %08x", le32_to_cpu(m[i])); \ 848 printk("\n"); \ 849 } 850 #else 851 #define DBG_DUMP_REPLY_FRAME(mfp) 852 #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) 853 #endif 854 855 856 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 857 858 #define SCSI_STD_SENSE_BYTES 18 859 #define SCSI_STD_INQUIRY_BYTES 36 860 #define SCSI_MAX_INQUIRY_BYTES 96 861 862 /* 863 * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers 864 * Private to the driver. 865 */ 866 /* LOCAL structure and fields used when processing 867 * internally generated commands. These include: 868 * bus scan, dv and config requests. 869 */ 870 typedef struct _MPT_LOCAL_REPLY { 871 ConfigPageHeader_t header; 872 int completion; 873 u8 sense[SCSI_STD_SENSE_BYTES]; 874 u8 scsiStatus; 875 u8 skip; 876 u32 pad; 877 } MPT_LOCAL_REPLY; 878 879 #define MPT_HOST_BUS_UNKNOWN (0xFF) 880 #define MPT_HOST_TOO_MANY_TM (0x05) 881 #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) 882 #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) 883 #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) 884 #define MPT_NVRAM_SYNC_MASK (0x0000FF00) 885 #define MPT_NVRAM_SYNC_SHIFT (8) 886 #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) 887 #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) 888 #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) 889 #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) 890 #define MPT_NVRAM_WIDE_DISABLE (0x00100000) 891 #define MPT_NVRAM_BOOT_CHOICE (0x00200000) 892 893 /* The TM_STATE variable is used to provide strict single threading of TM 894 * requests as well as communicate TM error conditions. 895 */ 896 #define TM_STATE_NONE (0) 897 #define TM_STATE_IN_PROGRESS (1) 898 #define TM_STATE_ERROR (2) 899 900 typedef enum { 901 FC, 902 SPI, 903 SAS 904 } BUS_TYPE; 905 906 typedef struct _MPT_SCSI_HOST { 907 MPT_ADAPTER *ioc; 908 int port; 909 u32 pad0; 910 struct scsi_cmnd **ScsiLookup; 911 VirtTarget **Targets; 912 MPT_LOCAL_REPLY *pLocal; /* used for internal commands */ 913 struct timer_list timer; 914 /* Pool of memory for holding SCpnts before doing 915 * OS callbacks. freeQ is the free pool. 916 */ 917 u8 tmPending; 918 u8 resetPending; 919 u8 negoNvram; /* DV disabled, nego NVRAM */ 920 u8 pad1; 921 u8 tmState; 922 u8 rsvd[2]; 923 MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */ 924 struct scsi_cmnd *abortSCpnt; 925 MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */ 926 unsigned long hard_resets; /* driver forced bus resets count */ 927 unsigned long soft_resets; /* fw/external bus resets count */ 928 unsigned long timeouts; /* cmd timeouts */ 929 ushort sel_timeout[MPT_MAX_FC_DEVICES]; 930 char *info_kbuf; 931 wait_queue_head_t scandv_waitq; 932 int scandv_wait_done; 933 long last_queue_full; 934 u8 mpt_pq_filter; 935 } MPT_SCSI_HOST; 936 937 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 938 /* 939 * More Dynamic Multi-Pathing stuff... 940 */ 941 942 /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ 943 struct scsi_cmnd; 944 945 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 946 /* 947 * Generic structure passed to the base mpt_config function. 948 */ 949 typedef struct _x_config_parms { 950 struct list_head linkage; /* linked list */ 951 struct timer_list timer; /* timer function for this request */ 952 union { 953 ConfigExtendedPageHeader_t *ehdr; 954 ConfigPageHeader_t *hdr; 955 } cfghdr; 956 dma_addr_t physAddr; 957 int wait_done; /* wait for this request */ 958 u32 pageAddr; /* properly formatted */ 959 u8 action; 960 u8 dir; 961 u8 timeout; /* seconds */ 962 u8 pad1; 963 u16 status; 964 u16 pad2; 965 } CONFIGPARMS; 966 967 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 968 /* 969 * Public entry points... 970 */ 971 extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); 972 extern void mpt_detach(struct pci_dev *pdev); 973 #ifdef CONFIG_PM 974 extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); 975 extern int mpt_resume(struct pci_dev *pdev); 976 #endif 977 extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass); 978 extern void mpt_deregister(int cb_idx); 979 extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc); 980 extern void mpt_event_deregister(int cb_idx); 981 extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func); 982 extern void mpt_reset_deregister(int cb_idx); 983 extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx); 984 extern void mpt_device_driver_deregister(int cb_idx); 985 extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc); 986 extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 987 extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 988 extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr); 989 990 extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); 991 extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); 992 extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); 993 extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); 994 extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); 995 extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); 996 extern int mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); 997 extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); 998 extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); 999 extern int mpt_findImVolumes(MPT_ADAPTER *ioc); 1000 extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); 1001 extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); 1002 extern int mpt_alt_ioc_wait(MPT_ADAPTER *ioc); 1003 1004 /* 1005 * Public data decl's... 1006 */ 1007 extern struct list_head ioc_list; 1008 extern struct proc_dir_entry *mpt_proc_root_dir; 1009 1010 extern int mpt_lan_index; /* needed by mptlan.c */ 1011 extern int mpt_stm_index; /* needed by mptstm.c */ 1012 1013 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1014 #endif /* } __KERNEL__ */ 1015 1016 #if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) 1017 #define CAST_U32_TO_PTR(x) ((void *)(u64)x) 1018 #define CAST_PTR_TO_U32(x) ((u32)(u64)x) 1019 #else 1020 #define CAST_U32_TO_PTR(x) ((void *)x) 1021 #define CAST_PTR_TO_U32(x) ((u32)x) 1022 #endif 1023 1024 #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ 1025 ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ 1026 ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ 1027 ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ 1028 ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' 1029 1030 /* 1031 * Shifted SGE Defines - Use in SGE with FlagsLength member. 1032 * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). 1033 * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read 1034 */ 1035 #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) 1036 #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) 1037 #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) 1038 #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) 1039 #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) 1040 #define MPT_SGE_FLAGS_DIRECTION (0x04000000) 1041 #define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT) 1042 #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) 1043 1044 #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) 1045 #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) 1046 #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) 1047 #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) 1048 1049 #define MPT_SGE_FLAGS_SSIMPLE_READ \ 1050 (MPT_SGE_FLAGS_LAST_ELEMENT | \ 1051 MPT_SGE_FLAGS_END_OF_BUFFER | \ 1052 MPT_SGE_FLAGS_END_OF_LIST | \ 1053 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 1054 MPT_SGE_FLAGS_ADDRESSING | \ 1055 MPT_TRANSFER_IOC_TO_HOST) 1056 #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ 1057 (MPT_SGE_FLAGS_LAST_ELEMENT | \ 1058 MPT_SGE_FLAGS_END_OF_BUFFER | \ 1059 MPT_SGE_FLAGS_END_OF_LIST | \ 1060 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 1061 MPT_SGE_FLAGS_ADDRESSING | \ 1062 MPT_TRANSFER_HOST_TO_IOC) 1063 1064 /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1065 #endif 1066 1067