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 "3.03.08" 80 #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.08" 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 0x50 /* 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 struct scsi_target *starget; 335 u8 tflags; 336 u8 ioc_id; 337 u8 target_id; 338 u8 bus_id; 339 u8 minSyncFactor; /* 0xFF is async */ 340 u8 maxOffset; /* 0 if async */ 341 u8 maxWidth; /* 0 if narrow, 1 if wide */ 342 u8 negoFlags; /* bit field, see above */ 343 u8 raidVolume; /* set, if RAID Volume */ 344 u8 type; /* byte 0 of Inquiry data */ 345 u32 num_luns; 346 u32 luns[8]; /* Max LUNs is 256 */ 347 } VirtTarget; 348 349 typedef struct _VirtDevice { 350 VirtTarget *vtarget; 351 u8 configured_lun; 352 u32 lun; 353 } VirtDevice; 354 355 /* 356 * Fibre Channel (SCSI) target device and associated defines... 357 */ 358 #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 359 #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 360 #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 361 #define MPT_TARGET_FLAGS_Q_YES 0x08 362 #define MPT_TARGET_FLAGS_VALID_56 0x10 363 #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 364 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 365 366 /* 367 * /proc/mpt interface 368 */ 369 typedef struct { 370 const char *name; 371 mode_t mode; 372 int pad; 373 read_proc_t *read_proc; 374 write_proc_t *write_proc; 375 } mpt_proc_entry_t; 376 377 #define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \ 378 do { \ 379 len -= offset; \ 380 if (len < request) { \ 381 *eof = 1; \ 382 if (len <= 0) \ 383 return 0; \ 384 } else \ 385 len = request; \ 386 *start = buf + offset; \ 387 return len; \ 388 } while (0) 389 390 391 /* 392 * IOCTL structure and associated defines 393 */ 394 395 #define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/ 396 #define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ 397 #define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */ 398 #define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */ 399 #define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ 400 #define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */ 401 #define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */ 402 403 #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ 404 405 typedef struct _MPT_IOCTL { 406 struct _MPT_ADAPTER *ioc; 407 u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 408 u8 sense[MPT_SENSE_BUFFER_ALLOC]; 409 int wait_done; /* wake-up value for this ioc */ 410 u8 rsvd; 411 u8 status; /* current command status */ 412 u8 reset; /* 1 if bus reset allowed */ 413 u8 target; /* target for reset */ 414 struct mutex ioctl_mutex; 415 } MPT_IOCTL; 416 417 #define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ 418 #define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ 419 #define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */ 420 421 typedef struct _MPT_SAS_MGMT { 422 struct mutex mutex; 423 struct completion done; 424 u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 425 u8 status; /* current command status */ 426 }MPT_SAS_MGMT; 427 428 /* 429 * Event Structure and define 430 */ 431 #define MPTCTL_EVENT_LOG_SIZE (0x000000032) 432 typedef struct _mpt_ioctl_events { 433 u32 event; /* Specified by define above */ 434 u32 eventContext; /* Index or counter */ 435 int data[2]; /* First 8 bytes of Event Data */ 436 } MPT_IOCTL_EVENTS; 437 438 /* 439 * CONFIGPARM status defines 440 */ 441 #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS 442 #define MPT_CONFIG_ERROR 0x002F 443 444 /* 445 * Substructure to store SCSI specific configuration page data 446 */ 447 /* dvStatus defines: */ 448 #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ 449 #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ 450 /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ 451 452 typedef struct _SpiCfgData { 453 u32 PortFlags; 454 int *nvram; /* table of device NVRAM values */ 455 IOCPage4_t *pIocPg4; /* SEP devices addressing */ 456 dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ 457 int IocPg4Sz; /* IOCPage4 size */ 458 u8 minSyncFactor; /* 0xFF if async */ 459 u8 maxSyncOffset; /* 0 if async */ 460 u8 maxBusWidth; /* 0 if narrow, 1 if wide */ 461 u8 busType; /* SE, LVD, HD */ 462 u8 sdp1version; /* SDP1 version */ 463 u8 sdp1length; /* SDP1 length */ 464 u8 sdp0version; /* SDP0 version */ 465 u8 sdp0length; /* SDP0 length */ 466 u8 dvScheduled; /* 1 if scheduled */ 467 u8 noQas; /* Disable QAS for this adapter */ 468 u8 Saf_Te; /* 1 to force all Processors as 469 * SAF-TE if Inquiry data length 470 * is too short to check for SAF-TE 471 */ 472 u8 bus_reset; /* 1 to allow bus reset */ 473 u8 rsvd[1]; 474 }SpiCfgData; 475 476 typedef struct _SasCfgData { 477 u8 ptClear; /* 1 to automatically clear the 478 * persistent table. 479 * 0 to disable 480 * automatic clearing. 481 */ 482 }SasCfgData; 483 484 typedef struct _RaidCfgData { 485 IOCPage2_t *pIocPg2; /* table of Raid Volumes */ 486 IOCPage3_t *pIocPg3; /* table of physical disks */ 487 int isRaid; /* bit field, 1 if RAID */ 488 }RaidCfgData; 489 490 #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ 491 #define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ 492 #define MPT_RPORT_INFO_FLAGS_MAPPED_VDEV 0x04 /* target mapped in vdev */ 493 494 /* 495 * data allocated for each fc rport device 496 */ 497 struct mptfc_rport_info 498 { 499 struct list_head list; 500 struct fc_rport *rport; 501 struct scsi_target *starget; 502 FCDevicePage0_t pg0; 503 u8 flags; 504 u8 remap_needed; 505 }; 506 507 /* 508 * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS 509 */ 510 typedef struct _MPT_ADAPTER 511 { 512 int id; /* Unique adapter id N {0,1,2,...} */ 513 int pci_irq; /* This irq */ 514 char name[MPT_NAME_LENGTH]; /* "iocN" */ 515 char *prod_name; /* "LSIFC9x9" */ 516 SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ 517 SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ 518 u8 bus_type; 519 u32 mem_phys; /* == f4020000 (mmap) */ 520 u32 pio_mem_phys; /* Programmed IO (downloadboot) */ 521 int mem_size; /* mmap memory size */ 522 int alloc_total; 523 u32 last_state; 524 int active; 525 u8 *alloc; /* frames alloc ptr */ 526 dma_addr_t alloc_dma; 527 u32 alloc_sz; 528 MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ 529 u32 reply_frames_low_dma; 530 int reply_depth; /* Num Allocated reply frames */ 531 int reply_sz; /* Reply frame size */ 532 int num_chain; /* Number of chain buffers */ 533 /* Pool of buffers for chaining. ReqToChain 534 * and ChainToChain track index of chain buffers. 535 * ChainBuffer (DMA) virt/phys addresses. 536 * FreeChainQ (lock) locking mechanisms. 537 */ 538 int *ReqToChain; 539 int *RequestNB; 540 int *ChainToChain; 541 u8 *ChainBuffer; 542 dma_addr_t ChainBufferDMA; 543 struct list_head FreeChainQ; 544 spinlock_t FreeChainQlock; 545 /* We (host driver) get to manage our own RequestQueue! */ 546 dma_addr_t req_frames_dma; 547 MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ 548 u32 req_frames_low_dma; 549 int req_depth; /* Number of request frames */ 550 int req_sz; /* Request frame size (bytes) */ 551 spinlock_t FreeQlock; 552 struct list_head FreeQ; 553 /* Pool of SCSI sense buffers for commands coming from 554 * the SCSI mid-layer. We have one 256 byte sense buffer 555 * for each REQ entry. 556 */ 557 u8 *sense_buf_pool; 558 dma_addr_t sense_buf_pool_dma; 559 u32 sense_buf_low_dma; 560 u8 *HostPageBuffer; /* SAS - host page buffer support */ 561 u32 HostPageBuffer_sz; 562 dma_addr_t HostPageBuffer_dma; 563 int mtrr_reg; 564 struct pci_dev *pcidev; /* struct pci_dev pointer */ 565 u8 __iomem *memmap; /* mmap address */ 566 struct Scsi_Host *sh; /* Scsi Host pointer */ 567 SpiCfgData spi_data; /* Scsi config. data */ 568 RaidCfgData raid_data; /* Raid config. data */ 569 SasCfgData sas_data; /* Sas config. data */ 570 MPT_IOCTL *ioctl; /* ioctl data pointer */ 571 struct proc_dir_entry *ioc_dentry; 572 struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ 573 spinlock_t diagLock; /* diagnostic reset lock */ 574 int diagPending; 575 u32 biosVersion; /* BIOS version from IO Unit Page 2 */ 576 int eventTypes; /* Event logging parameters */ 577 int eventContext; /* Next event context */ 578 int eventLogSize; /* Max number of cached events */ 579 struct _mpt_ioctl_events *events; /* pointer to event log */ 580 u8 *cached_fw; /* Pointer to FW */ 581 dma_addr_t cached_fw_dma; 582 struct list_head configQ; /* linked list of config. requests */ 583 int hs_reply_idx; 584 #ifndef MFCNT 585 u32 pad0; 586 #else 587 u32 mfcnt; 588 #endif 589 u32 NB_for_64_byte_frame; 590 u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; 591 u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; 592 IOCFactsReply_t facts; 593 PortFactsReply_t pfacts[2]; 594 FCPortPage0_t fc_port_page0[2]; 595 struct timer_list persist_timer; /* persist table timer */ 596 int persist_wait_done; /* persist completion flag */ 597 u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */ 598 LANPage0_t lan_cnfg_page0; 599 LANPage1_t lan_cnfg_page1; 600 /* 601 * Description: errata_flag_1064 602 * If a PCIX read occurs within 1 or 2 cycles after the chip receives 603 * a split completion for a read data, an internal address pointer incorrectly 604 * increments by 32 bytes 605 */ 606 int errata_flag_1064; 607 int aen_event_read_flag; /* flag to indicate event log was read*/ 608 u8 FirstWhoInit; 609 u8 upload_fw; /* If set, do a fw upload */ 610 u8 reload_fw; /* Force a FW Reload on next reset */ 611 u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ 612 u8 pad1[4]; 613 int DoneCtx; 614 int TaskCtx; 615 int InternalCtx; 616 spinlock_t initializing_hba_lock; 617 int initializing_hba_lock_flag; 618 struct list_head list; 619 struct net_device *netdev; 620 struct list_head sas_topology; 621 struct mutex sas_topology_mutex; 622 struct mutex sas_discovery_mutex; 623 u8 sas_discovery_runtime; 624 u8 sas_discovery_ignore_events; 625 int sas_index; /* index refrencing */ 626 MPT_SAS_MGMT sas_mgmt; 627 int num_ports; 628 struct work_struct mptscsih_persistTask; 629 630 struct list_head fc_rports; 631 spinlock_t fc_rport_lock; /* list and ri flags */ 632 spinlock_t fc_rescan_work_lock; 633 int fc_rescan_work_count; 634 struct work_struct fc_rescan_work; 635 636 } MPT_ADAPTER; 637 638 /* 639 * New return value convention: 640 * 1 = Ok to free associated request frame 641 * 0 = not Ok ... 642 */ 643 typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); 644 typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); 645 typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); 646 /* reset_phase defs */ 647 #define MPT_IOC_PRE_RESET 0 648 #define MPT_IOC_POST_RESET 1 649 #define MPT_IOC_SETUP_RESET 2 650 651 /* 652 * Invent MPT host event (super-set of MPI Events) 653 * Fitted to 1030's 64-byte [max] request frame size 654 */ 655 typedef struct _MPT_HOST_EVENT { 656 EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ 657 u32 pad[6]; 658 void *next; 659 } MPT_HOST_EVENT; 660 661 #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 662 #define MPT_HOSTEVENT_IOC_RECOVER 0x92 663 664 /* Define the generic types based on the size 665 * of the dma_addr_t type. 666 */ 667 typedef struct _mpt_sge { 668 u32 FlagsLength; 669 dma_addr_t Address; 670 } MptSge_t; 671 672 #define mpt_addr_size() \ 673 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \ 674 MPI_SGE_FLAGS_32_BIT_ADDRESSING) 675 676 #define mpt_msg_flags() \ 677 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ 678 MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32) 679 680 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 681 /* 682 * Funky (private) macros... 683 */ 684 #ifdef MPT_DEBUG 685 #define dprintk(x) printk x 686 #else 687 #define dprintk(x) 688 #endif 689 690 #ifdef MPT_DEBUG_INIT 691 #define dinitprintk(x) printk x 692 #define DBG_DUMP_FW_REQUEST_FRAME(mfp) \ 693 { int i, n = 10; \ 694 u32 *m = (u32 *)(mfp); \ 695 printk(KERN_INFO " "); \ 696 for (i=0; i<n; i++) \ 697 printk(" %08x", le32_to_cpu(m[i])); \ 698 printk("\n"); \ 699 } 700 #else 701 #define dinitprintk(x) 702 #define DBG_DUMP_FW_REQUEST_FRAME(mfp) 703 #endif 704 705 #ifdef MPT_DEBUG_EXIT 706 #define dexitprintk(x) printk x 707 #else 708 #define dexitprintk(x) 709 #endif 710 711 #if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG) 712 #define dfailprintk(x) printk x 713 #else 714 #define dfailprintk(x) 715 #endif 716 717 #ifdef MPT_DEBUG_HANDSHAKE 718 #define dhsprintk(x) printk x 719 #else 720 #define dhsprintk(x) 721 #endif 722 723 #if defined(MPT_DEBUG_EVENTS) || defined(MPT_DEBUG_VERBOSE_EVENTS) 724 #define devtprintk(x) printk x 725 #else 726 #define devtprintk(x) 727 #endif 728 729 #ifdef MPT_DEBUG_VERBOSE_EVENTS 730 #define devtverboseprintk(x) printk x 731 #else 732 #define devtverboseprintk(x) 733 #endif 734 735 #ifdef MPT_DEBUG_RESET 736 #define drsprintk(x) printk x 737 #else 738 #define drsprintk(x) 739 #endif 740 741 //#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) 742 #if defined(MPT_DEBUG_MSG_FRAME) 743 #define dmfprintk(x) printk x 744 #define DBG_DUMP_REQUEST_FRAME(mfp) \ 745 { int i, n = 24; \ 746 u32 *m = (u32 *)(mfp); \ 747 for (i=0; i<n; i++) { \ 748 if (i && ((i%8)==0)) \ 749 printk("\n"); \ 750 printk("%08x ", le32_to_cpu(m[i])); \ 751 } \ 752 printk("\n"); \ 753 } 754 #else 755 #define dmfprintk(x) 756 #define DBG_DUMP_REQUEST_FRAME(mfp) 757 #endif 758 759 #ifdef MPT_DEBUG_IRQ 760 #define dirqprintk(x) printk x 761 #else 762 #define dirqprintk(x) 763 #endif 764 765 #ifdef MPT_DEBUG_SG 766 #define dsgprintk(x) printk x 767 #else 768 #define dsgprintk(x) 769 #endif 770 771 #if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG) 772 #define ddlprintk(x) printk x 773 #else 774 #define ddlprintk(x) 775 #endif 776 777 #ifdef MPT_DEBUG_DV 778 #define ddvprintk(x) printk x 779 #else 780 #define ddvprintk(x) 781 #endif 782 783 #ifdef MPT_DEBUG_NEGO 784 #define dnegoprintk(x) printk x 785 #else 786 #define dnegoprintk(x) 787 #endif 788 789 #if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) 790 #define ddvtprintk(x) printk x 791 #else 792 #define ddvtprintk(x) 793 #endif 794 795 #ifdef MPT_DEBUG_IOCTL 796 #define dctlprintk(x) printk x 797 #else 798 #define dctlprintk(x) 799 #endif 800 801 #ifdef MPT_DEBUG_REPLY 802 #define dreplyprintk(x) printk x 803 #else 804 #define dreplyprintk(x) 805 #endif 806 807 #ifdef DMPT_DEBUG_FC 808 #define dfcprintk(x) printk x 809 #else 810 #define dfcprintk(x) 811 #endif 812 813 #ifdef MPT_DEBUG_TM 814 #define dtmprintk(x) printk x 815 #define DBG_DUMP_TM_REQUEST_FRAME(mfp) \ 816 { u32 *m = (u32 *)(mfp); \ 817 int i, n = 13; \ 818 printk("TM_REQUEST:\n"); \ 819 for (i=0; i<n; i++) { \ 820 if (i && ((i%8)==0)) \ 821 printk("\n"); \ 822 printk("%08x ", le32_to_cpu(m[i])); \ 823 } \ 824 printk("\n"); \ 825 } 826 #define DBG_DUMP_TM_REPLY_FRAME(mfp) \ 827 { u32 *m = (u32 *)(mfp); \ 828 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ 829 printk("TM_REPLY MessageLength=%d:\n", n); \ 830 for (i=0; i<n; i++) { \ 831 if (i && ((i%8)==0)) \ 832 printk("\n"); \ 833 printk(" %08x", le32_to_cpu(m[i])); \ 834 } \ 835 printk("\n"); \ 836 } 837 #else 838 #define dtmprintk(x) 839 #define DBG_DUMP_TM_REQUEST_FRAME(mfp) 840 #define DBG_DUMP_TM_REPLY_FRAME(mfp) 841 #endif 842 843 #if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG) 844 #define dcprintk(x) printk x 845 #else 846 #define dcprintk(x) 847 #endif 848 849 #if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) 850 #define dsprintk(x) printk x 851 #else 852 #define dsprintk(x) 853 #endif 854 855 856 #define MPT_INDEX_2_MFPTR(ioc,idx) \ 857 (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) 858 859 #define MFPTR_2_MPT_INDEX(ioc,mf) \ 860 (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) 861 862 #define MPT_INDEX_2_RFPTR(ioc,idx) \ 863 (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) 864 865 #if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) 866 #define DBG_DUMP_REPLY_FRAME(mfp) \ 867 { u32 *m = (u32 *)(mfp); \ 868 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ 869 printk(KERN_INFO " "); \ 870 for (i=0; i<n; i++) \ 871 printk(" %08x", le32_to_cpu(m[i])); \ 872 printk("\n"); \ 873 } 874 #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \ 875 { int i, n = 3; \ 876 u32 *m = (u32 *)(mfp); \ 877 printk(KERN_INFO " "); \ 878 for (i=0; i<n; i++) \ 879 printk(" %08x", le32_to_cpu(m[i])); \ 880 printk("\n"); \ 881 } 882 #else 883 #define DBG_DUMP_REPLY_FRAME(mfp) 884 #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) 885 #endif 886 887 888 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 889 890 #define SCSI_STD_SENSE_BYTES 18 891 #define SCSI_STD_INQUIRY_BYTES 36 892 #define SCSI_MAX_INQUIRY_BYTES 96 893 894 /* 895 * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers 896 * Private to the driver. 897 */ 898 /* LOCAL structure and fields used when processing 899 * internally generated commands. These include: 900 * bus scan, dv and config requests. 901 */ 902 typedef struct _MPT_LOCAL_REPLY { 903 ConfigPageHeader_t header; 904 int completion; 905 u8 sense[SCSI_STD_SENSE_BYTES]; 906 u8 scsiStatus; 907 u8 skip; 908 u32 pad; 909 } MPT_LOCAL_REPLY; 910 911 #define MPT_HOST_BUS_UNKNOWN (0xFF) 912 #define MPT_HOST_TOO_MANY_TM (0x05) 913 #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) 914 #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) 915 #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) 916 #define MPT_NVRAM_SYNC_MASK (0x0000FF00) 917 #define MPT_NVRAM_SYNC_SHIFT (8) 918 #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) 919 #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) 920 #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) 921 #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) 922 #define MPT_NVRAM_WIDE_DISABLE (0x00100000) 923 #define MPT_NVRAM_BOOT_CHOICE (0x00200000) 924 925 /* The TM_STATE variable is used to provide strict single threading of TM 926 * requests as well as communicate TM error conditions. 927 */ 928 #define TM_STATE_NONE (0) 929 #define TM_STATE_IN_PROGRESS (1) 930 #define TM_STATE_ERROR (2) 931 932 typedef enum { 933 FC, 934 SPI, 935 SAS 936 } BUS_TYPE; 937 938 typedef struct _MPT_SCSI_HOST { 939 MPT_ADAPTER *ioc; 940 int port; 941 u32 pad0; 942 struct scsi_cmnd **ScsiLookup; 943 VirtTarget **Targets; 944 MPT_LOCAL_REPLY *pLocal; /* used for internal commands */ 945 struct timer_list timer; 946 /* Pool of memory for holding SCpnts before doing 947 * OS callbacks. freeQ is the free pool. 948 */ 949 u8 tmPending; 950 u8 resetPending; 951 u8 negoNvram; /* DV disabled, nego NVRAM */ 952 u8 pad1; 953 u8 tmState; 954 u8 rsvd[2]; 955 MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */ 956 struct scsi_cmnd *abortSCpnt; 957 MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */ 958 unsigned long hard_resets; /* driver forced bus resets count */ 959 unsigned long soft_resets; /* fw/external bus resets count */ 960 unsigned long timeouts; /* cmd timeouts */ 961 ushort sel_timeout[MPT_MAX_FC_DEVICES]; 962 char *info_kbuf; 963 wait_queue_head_t scandv_waitq; 964 int scandv_wait_done; 965 long last_queue_full; 966 u8 mpt_pq_filter; 967 } MPT_SCSI_HOST; 968 969 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 970 /* 971 * More Dynamic Multi-Pathing stuff... 972 */ 973 974 /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ 975 struct scsi_cmnd; 976 977 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 978 /* 979 * Generic structure passed to the base mpt_config function. 980 */ 981 typedef struct _x_config_parms { 982 struct list_head linkage; /* linked list */ 983 struct timer_list timer; /* timer function for this request */ 984 union { 985 ConfigExtendedPageHeader_t *ehdr; 986 ConfigPageHeader_t *hdr; 987 } cfghdr; 988 dma_addr_t physAddr; 989 int wait_done; /* wait for this request */ 990 u32 pageAddr; /* properly formatted */ 991 u8 action; 992 u8 dir; 993 u8 timeout; /* seconds */ 994 u8 pad1; 995 u16 status; 996 u16 pad2; 997 } CONFIGPARMS; 998 999 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1000 /* 1001 * Public entry points... 1002 */ 1003 extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); 1004 extern void mpt_detach(struct pci_dev *pdev); 1005 #ifdef CONFIG_PM 1006 extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); 1007 extern int mpt_resume(struct pci_dev *pdev); 1008 #endif 1009 extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass); 1010 extern void mpt_deregister(int cb_idx); 1011 extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc); 1012 extern void mpt_event_deregister(int cb_idx); 1013 extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func); 1014 extern void mpt_reset_deregister(int cb_idx); 1015 extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx); 1016 extern void mpt_device_driver_deregister(int cb_idx); 1017 extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc); 1018 extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 1019 extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 1020 extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr); 1021 1022 extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); 1023 extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); 1024 extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); 1025 extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); 1026 extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); 1027 extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); 1028 extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); 1029 extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); 1030 extern int mpt_findImVolumes(MPT_ADAPTER *ioc); 1031 extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); 1032 extern int mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum); 1033 1034 /* 1035 * Public data decl's... 1036 */ 1037 extern struct list_head ioc_list; 1038 extern struct proc_dir_entry *mpt_proc_root_dir; 1039 1040 extern int mpt_lan_index; /* needed by mptlan.c */ 1041 extern int mpt_stm_index; /* needed by mptstm.c */ 1042 1043 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1044 #endif /* } __KERNEL__ */ 1045 1046 #if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) 1047 #define CAST_U32_TO_PTR(x) ((void *)(u64)x) 1048 #define CAST_PTR_TO_U32(x) ((u32)(u64)x) 1049 #else 1050 #define CAST_U32_TO_PTR(x) ((void *)x) 1051 #define CAST_PTR_TO_U32(x) ((u32)x) 1052 #endif 1053 1054 #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ 1055 ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ 1056 ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ 1057 ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ 1058 ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' 1059 1060 /* 1061 * Shifted SGE Defines - Use in SGE with FlagsLength member. 1062 * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). 1063 * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read 1064 */ 1065 #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) 1066 #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) 1067 #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) 1068 #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) 1069 #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) 1070 #define MPT_SGE_FLAGS_DIRECTION (0x04000000) 1071 #define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT) 1072 #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) 1073 1074 #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) 1075 #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) 1076 #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) 1077 #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) 1078 1079 #define MPT_SGE_FLAGS_SSIMPLE_READ \ 1080 (MPT_SGE_FLAGS_LAST_ELEMENT | \ 1081 MPT_SGE_FLAGS_END_OF_BUFFER | \ 1082 MPT_SGE_FLAGS_END_OF_LIST | \ 1083 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 1084 MPT_SGE_FLAGS_ADDRESSING | \ 1085 MPT_TRANSFER_IOC_TO_HOST) 1086 #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ 1087 (MPT_SGE_FLAGS_LAST_ELEMENT | \ 1088 MPT_SGE_FLAGS_END_OF_BUFFER | \ 1089 MPT_SGE_FLAGS_END_OF_LIST | \ 1090 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 1091 MPT_SGE_FLAGS_ADDRESSING | \ 1092 MPT_TRANSFER_HOST_TO_IOC) 1093 1094 /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1095 #endif 1096 1097