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[SCSI] mptfc: set fibre channel fw target missing timers to one second
[deliverable/linux.git] / drivers / message / fusion / mptbase.h
CommitLineData
1da177e4
LT		 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 *
7fadc87e 8 * Copyright (c) 1999-2005 LSI Logic Corporation
1da177e4
LT		 9 * (mailto:mpt_linux_developer@lsil.com)
10 *
1da177e4
LT		 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
1da177e4
LT		 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 */
82ffb671 67#include "lsi/mpi_sas.h" /* SAS support */
1da177e4
LT		 68
69/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
70
71#ifndef MODULEAUTHOR
72#define MODULEAUTHOR "LSI Logic Corporation"
73#endif
74
75#ifndef COPYRIGHT
7fadc87e 76#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR
1da177e4
LT		 77#endif
78
65207fed
ME		 79#define MPT_LINUX_VERSION_COMMON "3.03.09"
80#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.09"
1da177e4
LT		 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
928496ac 126#define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */
1da177e4
LT		 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 */
196typedef enum {
197 MPTBASE_DRIVER, /* MPT base class */
198 MPTCTL_DRIVER, /* MPT ioctl class */
7fadc87e
MED		 199 MPTSPI_DRIVER, /* MPT SPI host class */
200 MPTFC_DRIVER, /* MPT FC host class */
201 MPTSAS_DRIVER, /* MPT SAS host class */
1da177e4
LT		 202 MPTLAN_DRIVER, /* MPT LAN class */
203 MPTSTM_DRIVER, /* MPT SCSI target mode class */
204 MPTUNKNOWN_DRIVER
205} MPT_DRIVER_CLASS;
206
207struct mpt_pci_driver{
208 int (*probe) (struct pci_dev *dev, const struct pci_device_id *id);
209 void (*remove) (struct pci_dev *dev);
1da177e4
LT		 210};
211
212/*
213 * MPT adapter / port / bus / device info structures...
214 */
215
216typedef 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 */
268typedef 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
281typedef struct _MPT_SGL_HDR {
282 SGESimple32_t sge[1];
283} MPT_SGL_HDR;
284
285typedef struct _MPT_SGL64_HDR {
286 SGESimple64_t sge[1];
287} MPT_SGL64_HDR;
288
289/*
290 * System interface register set
291 */
292
293typedef 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
c7c82987 324/* VirtTarget negoFlags field */
1da177e4
LT		 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 */
c7c82987 333typedef struct _VirtTarget {
c92f222e 334 struct scsi_target *starget;
1da177e4
LT		 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 */
1da177e4
LT		 345 u32 num_luns;
346 u32 luns[8]; /* Max LUNs is 256 */
c7c82987
MED		 347} VirtTarget;
348
349typedef struct _VirtDevice {
914c2d8e 350 VirtTarget *vtarget;
c7c82987
MED		 351 u8 configured_lun;
352 u32 lun;
1da177e4
LT		 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
c92f222e 364#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40
1da177e4
LT		 365
366/*
367 * /proc/mpt interface
368 */
369typedef 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) \
378do { \
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
405typedef 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 */
eeb846ce 414 struct mutex ioctl_mutex;
1da177e4
LT		 415} MPT_IOCTL;
416
da4fa655
CH		 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
421typedef struct _MPT_SAS_MGMT {
eeb846ce 422 struct mutex mutex;
da4fa655
CH		 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
1da177e4
LT		 428/*
429 * Event Structure and define
430 */
466544d8 431#define MPTCTL_EVENT_LOG_SIZE (0x000000032)
1da177e4
LT		 432typedef 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: */
1da177e4
LT		 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
466544d8 452typedef struct _SpiCfgData {
1da177e4
LT		 453 u32 PortFlags;
454 int *nvram; /* table of device NVRAM values */
1da177e4
LT		 455 IOCPage4_t *pIocPg4; /* SEP devices addressing */
456 dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */
457 int IocPg4Sz; /* IOCPage4 size */
1da177e4
LT		 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 */
1da177e4 467 u8 noQas; /* Disable QAS for this adapter */
466544d8
MED		 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 */
466544d8 472 u8 bus_reset; /* 1 to allow bus reset */
1da177e4 473 u8 rsvd[1];
466544d8 474}SpiCfgData;
1da177e4 475
82ffb671
CH		 476typedef struct _SasCfgData {
477 u8 ptClear; /* 1 to automatically clear the
478 * persistent table.
479 * 0 to disable
480 * automatic clearing.
481 */
482}SasCfgData;
483
466544d8
MED		 484typedef 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
ca2f938e
MR		 490typedef struct _FcCfgData {
491 /* will ultimately hold fc_port_page0 also */
492 struct {
493 FCPortPage1_t *data;
494 dma_addr_t dma;
495 int pg_sz;
496 } fc_port_page1[2];
497} FcCfgData;
498
05e8ec17
MR		 499#define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */
500#define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */
05e8ec17
MR		 501
502/*
503 * data allocated for each fc rport device
504 */
505struct mptfc_rport_info
506{
507 struct list_head list;
508 struct fc_rport *rport;
3bc7bf1d 509 struct scsi_target *starget;
05e8ec17
MR		 510 FCDevicePage0_t pg0;
511 u8 flags;
512};
513
1da177e4
LT		 514/*
515 * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
516 */
517typedef struct _MPT_ADAPTER
518{
519 int id; /* Unique adapter id N {0,1,2,...} */
520 int pci_irq; /* This irq */
521 char name[MPT_NAME_LENGTH]; /* "iocN" */
522 char *prod_name; /* "LSIFC9x9" */
523 SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */
524 SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */
525 u8 bus_type;
526 u32 mem_phys; /* == f4020000 (mmap) */
527 u32 pio_mem_phys; /* Programmed IO (downloadboot) */
528 int mem_size; /* mmap memory size */
529 int alloc_total;
530 u32 last_state;
531 int active;
532 u8 *alloc; /* frames alloc ptr */
533 dma_addr_t alloc_dma;
534 u32 alloc_sz;
535 MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */
536 u32 reply_frames_low_dma;
537 int reply_depth; /* Num Allocated reply frames */
538 int reply_sz; /* Reply frame size */
539 int num_chain; /* Number of chain buffers */
540 /* Pool of buffers for chaining. ReqToChain
541 * and ChainToChain track index of chain buffers.
542 * ChainBuffer (DMA) virt/phys addresses.
543 * FreeChainQ (lock) locking mechanisms.
544 */
545 int *ReqToChain;
546 int *RequestNB;
547 int *ChainToChain;
548 u8 *ChainBuffer;
549 dma_addr_t ChainBufferDMA;
550 struct list_head FreeChainQ;
551 spinlock_t FreeChainQlock;
552 /* We (host driver) get to manage our own RequestQueue! */
553 dma_addr_t req_frames_dma;
554 MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */
555 u32 req_frames_low_dma;
556 int req_depth; /* Number of request frames */
557 int req_sz; /* Request frame size (bytes) */
558 spinlock_t FreeQlock;
559 struct list_head FreeQ;
560 /* Pool of SCSI sense buffers for commands coming from
561 * the SCSI mid-layer. We have one 256 byte sense buffer
562 * for each REQ entry.
563 */
564 u8 *sense_buf_pool;
565 dma_addr_t sense_buf_pool_dma;
566 u32 sense_buf_low_dma;
82ffb671
CH		 567 u8 *HostPageBuffer; /* SAS - host page buffer support */
568 u32 HostPageBuffer_sz;
569 dma_addr_t HostPageBuffer_dma;
1da177e4
LT		 570 int mtrr_reg;
571 struct pci_dev *pcidev; /* struct pci_dev pointer */
572 u8 __iomem *memmap; /* mmap address */
573 struct Scsi_Host *sh; /* Scsi Host pointer */
466544d8
MED		 574 SpiCfgData spi_data; /* Scsi config. data */
575 RaidCfgData raid_data; /* Raid config. data */
82ffb671 576 SasCfgData sas_data; /* Sas config. data */
ca2f938e 577 FcCfgData fc_data; /* Fc config. data */
1da177e4
LT		 578 MPT_IOCTL *ioctl; /* ioctl data pointer */
579 struct proc_dir_entry *ioc_dentry;
580 struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
581 spinlock_t diagLock; /* diagnostic reset lock */
582 int diagPending;
583 u32 biosVersion; /* BIOS version from IO Unit Page 2 */
584 int eventTypes; /* Event logging parameters */
585 int eventContext; /* Next event context */
586 int eventLogSize; /* Max number of cached events */
587 struct _mpt_ioctl_events *events; /* pointer to event log */
588 u8 *cached_fw; /* Pointer to FW */
589 dma_addr_t cached_fw_dma;
590 struct list_head configQ; /* linked list of config. requests */
591 int hs_reply_idx;
592#ifndef MFCNT
593 u32 pad0;
594#else
595 u32 mfcnt;
596#endif
82ffb671 597 u32 NB_for_64_byte_frame;
1da177e4
LT		 598 u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
599 u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
600 IOCFactsReply_t facts;
601 PortFactsReply_t pfacts[2];
602 FCPortPage0_t fc_port_page0[2];
82ffb671
CH		 603 struct timer_list persist_timer; /* persist table timer */
604 int persist_wait_done; /* persist completion flag */
605 u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
1da177e4
LT		 606 LANPage0_t lan_cnfg_page0;
607 LANPage1_t lan_cnfg_page1;
82ffb671 608 /*
3fadc59d
MED		 609 * Description: errata_flag_1064
610 * If a PCIX read occurs within 1 or 2 cycles after the chip receives
611 * a split completion for a read data, an internal address pointer incorrectly
612 * increments by 32 bytes
613 */
82ffb671 614 int errata_flag_1064;
ea5a7a82 615 int aen_event_read_flag; /* flag to indicate event log was read*/
1da177e4
LT		 616 u8 FirstWhoInit;
617 u8 upload_fw; /* If set, do a fw upload */
618 u8 reload_fw; /* Force a FW Reload on next reset */
82ffb671 619 u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */
1da177e4 620 u8 pad1[4];
7fadc87e
MED		 621 int DoneCtx;
622 int TaskCtx;
623 int InternalCtx;
2a238ea5
MED		 624 spinlock_t initializing_hba_lock;
625 int initializing_hba_lock_flag;
82ffb671 626 struct list_head list;
1da177e4 627 struct net_device *netdev;
82ffb671 628 struct list_head sas_topology;
9a28f49a 629 struct mutex sas_topology_mutex;
e6b2d76a
ME		 630 struct mutex sas_discovery_mutex;
631 u8 sas_discovery_runtime;
632 u8 sas_discovery_ignore_events;
633 int sas_index; /* index refrencing */
da4fa655 634 MPT_SAS_MGMT sas_mgmt;
816aa907 635 int num_ports;
79de278e 636 struct work_struct mptscsih_persistTask;
05e8ec17
MR		 637
638 struct list_head fc_rports;
05e8ec17
MR		 639 spinlock_t fc_rescan_work_lock;
640 int fc_rescan_work_count;
641 struct work_struct fc_rescan_work;
65207fed
ME		 642 char fc_rescan_work_q_name[KOBJ_NAME_LEN];
643 struct workqueue_struct *fc_rescan_work_q;
1da177e4
LT		 644} MPT_ADAPTER;
645
646/*
647 * New return value convention:
648 * 1 = Ok to free associated request frame
649 * 0 = not Ok ...
650 */
651typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
652typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply);
653typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase);
654/* reset_phase defs */
655#define MPT_IOC_PRE_RESET 0
656#define MPT_IOC_POST_RESET 1
657#define MPT_IOC_SETUP_RESET 2
658
659/*
660 * Invent MPT host event (super-set of MPI Events)
661 * Fitted to 1030's 64-byte [max] request frame size
662 */
663typedef struct _MPT_HOST_EVENT {
664 EventNotificationReply_t MpiEvent; /* 8 32-bit words! */
665 u32 pad[6];
666 void *next;
667} MPT_HOST_EVENT;
668
669#define MPT_HOSTEVENT_IOC_BRINGUP 0x91
670#define MPT_HOSTEVENT_IOC_RECOVER 0x92
671
672/* Define the generic types based on the size
673 * of the dma_addr_t type.
674 */
675typedef struct _mpt_sge {
676 u32 FlagsLength;
677 dma_addr_t Address;
678} MptSge_t;
679
680#define mpt_addr_size() \
681 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \
682 MPI_SGE_FLAGS_32_BIT_ADDRESSING)
683
684#define mpt_msg_flags() \
685 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
686 MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32)
687
688/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
689/*
690 * Funky (private) macros...
691 */
692#ifdef MPT_DEBUG
693#define dprintk(x) printk x
694#else
695#define dprintk(x)
696#endif
697
698#ifdef MPT_DEBUG_INIT
699#define dinitprintk(x) printk x
700#define DBG_DUMP_FW_REQUEST_FRAME(mfp) \
701 { int i, n = 10; \
702 u32 *m = (u32 *)(mfp); \
703 printk(KERN_INFO " "); \
704 for (i=0; i<n; i++) \
705 printk(" %08x", le32_to_cpu(m[i])); \
706 printk("\n"); \
707 }
708#else
709#define dinitprintk(x)
710#define DBG_DUMP_FW_REQUEST_FRAME(mfp)
711#endif
712
713#ifdef MPT_DEBUG_EXIT
714#define dexitprintk(x) printk x
715#else
716#define dexitprintk(x)
717#endif
718
719#if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG)
720#define dfailprintk(x) printk x
721#else
722#define dfailprintk(x)
723#endif
724
725#ifdef MPT_DEBUG_HANDSHAKE
726#define dhsprintk(x) printk x
727#else
728#define dhsprintk(x)
729#endif
730
3a892bef 731#if defined(MPT_DEBUG_EVENTS) || defined(MPT_DEBUG_VERBOSE_EVENTS)
1da177e4
LT		 732#define devtprintk(x) printk x
733#else
734#define devtprintk(x)
735#endif
736
3a892bef
ME		 737#ifdef MPT_DEBUG_VERBOSE_EVENTS
738#define devtverboseprintk(x) printk x
739#else
740#define devtverboseprintk(x)
741#endif
742
1da177e4
LT		 743#ifdef MPT_DEBUG_RESET
744#define drsprintk(x) printk x
745#else
746#define drsprintk(x)
747#endif
748
749//#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
750#if defined(MPT_DEBUG_MSG_FRAME)
751#define dmfprintk(x) printk x
752#define DBG_DUMP_REQUEST_FRAME(mfp) \
753 { int i, n = 24; \
754 u32 *m = (u32 *)(mfp); \
755 for (i=0; i<n; i++) { \
756 if (i && ((i%8)==0)) \
757 printk("\n"); \
758 printk("%08x ", le32_to_cpu(m[i])); \
759 } \
760 printk("\n"); \
761 }
762#else
763#define dmfprintk(x)
764#define DBG_DUMP_REQUEST_FRAME(mfp)
765#endif
766
767#ifdef MPT_DEBUG_IRQ
768#define dirqprintk(x) printk x
769#else
770#define dirqprintk(x)
771#endif
772
773#ifdef MPT_DEBUG_SG
774#define dsgprintk(x) printk x
775#else
776#define dsgprintk(x)
777#endif
778
779#if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG)
780#define ddlprintk(x) printk x
781#else
782#define ddlprintk(x)
783#endif
784
785#ifdef MPT_DEBUG_DV
786#define ddvprintk(x) printk x
787#else
788#define ddvprintk(x)
789#endif
790
791#ifdef MPT_DEBUG_NEGO
792#define dnegoprintk(x) printk x
793#else
794#define dnegoprintk(x)
795#endif
796
797#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
798#define ddvtprintk(x) printk x
799#else
800#define ddvtprintk(x)
801#endif
802
803#ifdef MPT_DEBUG_IOCTL
804#define dctlprintk(x) printk x
805#else
806#define dctlprintk(x)
807#endif
808
809#ifdef MPT_DEBUG_REPLY
810#define dreplyprintk(x) printk x
811#else
812#define dreplyprintk(x)
813#endif
814
3bc7bf1d
MR		 815#ifdef DMPT_DEBUG_FC
816#define dfcprintk(x) printk x
817#else
818#define dfcprintk(x)
819#endif
820
1da177e4
LT		 821#ifdef MPT_DEBUG_TM
822#define dtmprintk(x) printk x
823#define DBG_DUMP_TM_REQUEST_FRAME(mfp) \
824 { u32 *m = (u32 *)(mfp); \
825 int i, n = 13; \
826 printk("TM_REQUEST:\n"); \
827 for (i=0; i<n; i++) { \
828 if (i && ((i%8)==0)) \
829 printk("\n"); \
830 printk("%08x ", le32_to_cpu(m[i])); \
831 } \
832 printk("\n"); \
833 }
834#define DBG_DUMP_TM_REPLY_FRAME(mfp) \
835 { u32 *m = (u32 *)(mfp); \
836 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
837 printk("TM_REPLY MessageLength=%d:\n", n); \
838 for (i=0; i<n; i++) { \
839 if (i && ((i%8)==0)) \
840 printk("\n"); \
841 printk(" %08x", le32_to_cpu(m[i])); \
842 } \
843 printk("\n"); \
844 }
845#else
846#define dtmprintk(x)
847#define DBG_DUMP_TM_REQUEST_FRAME(mfp)
848#define DBG_DUMP_TM_REPLY_FRAME(mfp)
849#endif
850
1da177e4
LT		 851#if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG)
852#define dcprintk(x) printk x
853#else
854#define dcprintk(x)
855#endif
856
857#if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
858#define dsprintk(x) printk x
859#else
860#define dsprintk(x)
861#endif
862
863
864#define MPT_INDEX_2_MFPTR(ioc,idx) \
865 (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
866
867#define MFPTR_2_MPT_INDEX(ioc,mf) \
868 (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz )
869
870#define MPT_INDEX_2_RFPTR(ioc,idx) \
871 (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) )
872
873#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
874#define DBG_DUMP_REPLY_FRAME(mfp) \
875 { u32 *m = (u32 *)(mfp); \
876 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
877 printk(KERN_INFO " "); \
878 for (i=0; i<n; i++) \
879 printk(" %08x", le32_to_cpu(m[i])); \
880 printk("\n"); \
881 }
882#define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \
883 { int i, n = 3; \
884 u32 *m = (u32 *)(mfp); \
885 printk(KERN_INFO " "); \
886 for (i=0; i<n; i++) \
887 printk(" %08x", le32_to_cpu(m[i])); \
888 printk("\n"); \
889 }
890#else
891#define DBG_DUMP_REPLY_FRAME(mfp)
892#define DBG_DUMP_REQUEST_FRAME_HDR(mfp)
893#endif
894
895
896/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
897
898#define SCSI_STD_SENSE_BYTES 18
899#define SCSI_STD_INQUIRY_BYTES 36
900#define SCSI_MAX_INQUIRY_BYTES 96
901
902/*
903 * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
904 * Private to the driver.
905 */
906/* LOCAL structure and fields used when processing
907 * internally generated commands. These include:
908 * bus scan, dv and config requests.
909 */
910typedef struct _MPT_LOCAL_REPLY {
911 ConfigPageHeader_t header;
912 int completion;
913 u8 sense[SCSI_STD_SENSE_BYTES];
914 u8 scsiStatus;
915 u8 skip;
916 u32 pad;
917} MPT_LOCAL_REPLY;
918
919#define MPT_HOST_BUS_UNKNOWN (0xFF)
920#define MPT_HOST_TOO_MANY_TM (0x05)
921#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF)
922#define MPT_HOST_NO_CHAIN (0xFFFFFFFF)
923#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF)
924#define MPT_NVRAM_SYNC_MASK (0x0000FF00)
925#define MPT_NVRAM_SYNC_SHIFT (8)
926#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000)
927#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000)
928#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000)
929#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000)
930#define MPT_NVRAM_WIDE_DISABLE (0x00100000)
931#define MPT_NVRAM_BOOT_CHOICE (0x00200000)
932
933/* The TM_STATE variable is used to provide strict single threading of TM
934 * requests as well as communicate TM error conditions.
935 */
936#define TM_STATE_NONE (0)
937#define TM_STATE_IN_PROGRESS (1)
938#define TM_STATE_ERROR (2)
939
940typedef enum {
941 FC,
a9b2937a 942 SPI,
1da177e4
LT		 943 SAS
944} BUS_TYPE;
945
946typedef struct _MPT_SCSI_HOST {
947 MPT_ADAPTER *ioc;
948 int port;
949 u32 pad0;
950 struct scsi_cmnd **ScsiLookup;
c7c82987 951 VirtTarget **Targets;
1da177e4
LT		 952 MPT_LOCAL_REPLY *pLocal; /* used for internal commands */
953 struct timer_list timer;
954 /* Pool of memory for holding SCpnts before doing
955 * OS callbacks. freeQ is the free pool.
956 */
957 u8 tmPending;
958 u8 resetPending;
959 u8 negoNvram; /* DV disabled, nego NVRAM */
960 u8 pad1;
961 u8 tmState;
962 u8 rsvd[2];
963 MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */
964 struct scsi_cmnd *abortSCpnt;
965 MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */
966 unsigned long hard_resets; /* driver forced bus resets count */
967 unsigned long soft_resets; /* fw/external bus resets count */
968 unsigned long timeouts; /* cmd timeouts */
969 ushort sel_timeout[MPT_MAX_FC_DEVICES];
7fadc87e
MED		 970 char *info_kbuf;
971 wait_queue_head_t scandv_waitq;
972 int scandv_wait_done;
973 long last_queue_full;
974 u8 mpt_pq_filter;
1da177e4
LT		 975} MPT_SCSI_HOST;
976
977/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
978/*
979 * More Dynamic Multi-Pathing stuff...
980 */
981
982/* Forward decl, a strange C thing, to prevent gcc compiler warnings */
983struct scsi_cmnd;
984
985/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
986/*
987 * Generic structure passed to the base mpt_config function.
988 */
989typedef struct _x_config_parms {
990 struct list_head linkage; /* linked list */
991 struct timer_list timer; /* timer function for this request */
69218ee5
CH		 992 union {
993 ConfigExtendedPageHeader_t *ehdr;
994 ConfigPageHeader_t *hdr;
995 } cfghdr;
1da177e4
LT		 996 dma_addr_t physAddr;
997 int wait_done; /* wait for this request */
998 u32 pageAddr; /* properly formatted */
999 u8 action;
1000 u8 dir;
1001 u8 timeout; /* seconds */
1002 u8 pad1;
1003 u16 status;
1004 u16 pad2;
1005} CONFIGPARMS;
1006
1007/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1008/*
1009 * Public entry points...
1010 */
7fadc87e
MED		 1011extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id);
1012extern void mpt_detach(struct pci_dev *pdev);
1013#ifdef CONFIG_PM
1014extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state);
1015extern int mpt_resume(struct pci_dev *pdev);
1016#endif
1da177e4
LT		 1017extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass);
1018extern void mpt_deregister(int cb_idx);
1019extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc);
1020extern void mpt_event_deregister(int cb_idx);
1021extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func);
1022extern void mpt_reset_deregister(int cb_idx);
1023extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx);
1024extern void mpt_device_driver_deregister(int cb_idx);
1025extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc);
1026extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
1027extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
1028extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr);
1029
1030extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
1031extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
1032extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
1033extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
1034extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
1035extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
1da177e4
LT		 1036extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
1037extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
1038extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
82ffb671 1039extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
1da177e4
LT		 1040
1041/*
1042 * Public data decl's...
1043 */
1044extern struct list_head ioc_list;
f747307e 1045extern struct proc_dir_entry *mpt_proc_root_dir;
1da177e4
LT		 1046
1047extern int mpt_lan_index; /* needed by mptlan.c */
f747307e 1048extern int mpt_stm_index; /* needed by mptstm.c */
1da177e4
LT		 1049
1050/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1051#endif /* } __KERNEL__ */
1052
1053#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__)
1054#define CAST_U32_TO_PTR(x) ((void *)(u64)x)
1055#define CAST_PTR_TO_U32(x) ((u32)(u64)x)
1056#else
1057#define CAST_U32_TO_PTR(x) ((void *)x)
1058#define CAST_PTR_TO_U32(x) ((u32)x)
1059#endif
1060
1061#define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \
1062 ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \
1063 ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \
1064 ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \
1065 ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b'
1066
1067/*
1068 * Shifted SGE Defines - Use in SGE with FlagsLength member.
1069 * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header).
1070 * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read
1071 */
1072#define MPT_TRANSFER_IOC_TO_HOST (0x00000000)
1073#define MPT_TRANSFER_HOST_TO_IOC (0x04000000)
1074#define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000)
1075#define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000)
1076#define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000)
1077#define MPT_SGE_FLAGS_DIRECTION (0x04000000)
1078#define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT)
1079#define MPT_SGE_FLAGS_END_OF_LIST (0x01000000)
1080
1081#define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000)
1082#define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000)
1083#define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000)
1084#define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000)
1085
1086#define MPT_SGE_FLAGS_SSIMPLE_READ \
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_IOC_TO_HOST)
1093#define MPT_SGE_FLAGS_SSIMPLE_WRITE \
1094 (MPT_SGE_FLAGS_LAST_ELEMENT | \
1095 MPT_SGE_FLAGS_END_OF_BUFFER | \
1096 MPT_SGE_FLAGS_END_OF_LIST | \
1097 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
1098 MPT_SGE_FLAGS_ADDRESSING | \
1099 MPT_TRANSFER_HOST_TO_IOC)
1100
1101/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1102#endif
1103
Linux kernel - Deliverables
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