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[SCSI] fusion: bump version
[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
fda4c2c8
ME		 79#define MPT_LINUX_VERSION_COMMON "3.03.07"
80#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.07"
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
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 */
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 {
1da177e4
LT		 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 */
1da177e4
LT		 344 u32 num_luns;
345 u32 luns[8]; /* Max LUNs is 256 */
1da177e4 346 u8 inq_data[8];
c7c82987
MED		 347} VirtTarget;
348
349typedef struct _VirtDevice {
350 VirtTarget *vtarget;
351 u8 ioc_id;
352 u8 bus_id;
353 u8 target_id;
354 u8 configured_lun;
355 u32 lun;
1da177e4
LT		 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 */
371typedef 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) \
380do { \
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
407typedef 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 */
eeb846ce 416 struct mutex ioctl_mutex;
1da177e4
LT		 417} MPT_IOCTL;
418
da4fa655
CH		 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
423typedef struct _MPT_SAS_MGMT {
eeb846ce 424 struct mutex mutex;
da4fa655
CH		 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
1da177e4
LT		 430/*
431 * Event Structure and define
432 */
466544d8 433#define MPTCTL_EVENT_LOG_SIZE (0x000000032)
1da177e4
LT		 434typedef 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
466544d8 461typedef struct _SpiCfgData {
1da177e4
LT		 462 u32 PortFlags;
463 int *nvram; /* table of device NVRAM values */
1da177e4
LT		 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];
1da177e4
LT		 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 */
466544d8
MED		 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 */
7fadc87e 483 u8 mpt_dv; /* command line option: enhanced=1, basic=0 */
466544d8 484 u8 bus_reset; /* 1 to allow bus reset */
1da177e4 485 u8 rsvd[1];
466544d8 486}SpiCfgData;
1da177e4 487
82ffb671
CH		 488typedef struct _SasCfgData {
489 u8 ptClear; /* 1 to automatically clear the
490 * persistent table.
491 * 0 to disable
492 * automatic clearing.
493 */
494}SasCfgData;
495
466544d8
MED		 496typedef 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
05e8ec17
MR		 502#define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */
503#define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */
504#define MPT_RPORT_INFO_FLAGS_MAPPED_VDEV 0x04 /* target mapped in vdev */
505
506/*
507 * data allocated for each fc rport device
508 */
509struct mptfc_rport_info
510{
511 struct list_head list;
512 struct fc_rport *rport;
3bc7bf1d 513 struct scsi_target *starget;
05e8ec17
MR		 514 FCDevicePage0_t pg0;
515 u8 flags;
3bc7bf1d 516 u8 remap_needed;
05e8ec17
MR		 517};
518
1da177e4
LT		 519/*
520 * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
521 */
522typedef struct _MPT_ADAPTER
523{
524 int id; /* Unique adapter id N {0,1,2,...} */
525 int pci_irq; /* This irq */
526 char name[MPT_NAME_LENGTH]; /* "iocN" */
527 char *prod_name; /* "LSIFC9x9" */
528 SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */
529 SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */
530 u8 bus_type;
531 u32 mem_phys; /* == f4020000 (mmap) */
532 u32 pio_mem_phys; /* Programmed IO (downloadboot) */
533 int mem_size; /* mmap memory size */
534 int alloc_total;
535 u32 last_state;
536 int active;
537 u8 *alloc; /* frames alloc ptr */
538 dma_addr_t alloc_dma;
539 u32 alloc_sz;
540 MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */
541 u32 reply_frames_low_dma;
542 int reply_depth; /* Num Allocated reply frames */
543 int reply_sz; /* Reply frame size */
544 int num_chain; /* Number of chain buffers */
545 /* Pool of buffers for chaining. ReqToChain
546 * and ChainToChain track index of chain buffers.
547 * ChainBuffer (DMA) virt/phys addresses.
548 * FreeChainQ (lock) locking mechanisms.
549 */
550 int *ReqToChain;
551 int *RequestNB;
552 int *ChainToChain;
553 u8 *ChainBuffer;
554 dma_addr_t ChainBufferDMA;
555 struct list_head FreeChainQ;
556 spinlock_t FreeChainQlock;
557 /* We (host driver) get to manage our own RequestQueue! */
558 dma_addr_t req_frames_dma;
559 MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */
560 u32 req_frames_low_dma;
561 int req_depth; /* Number of request frames */
562 int req_sz; /* Request frame size (bytes) */
563 spinlock_t FreeQlock;
564 struct list_head FreeQ;
565 /* Pool of SCSI sense buffers for commands coming from
566 * the SCSI mid-layer. We have one 256 byte sense buffer
567 * for each REQ entry.
568 */
569 u8 *sense_buf_pool;
570 dma_addr_t sense_buf_pool_dma;
571 u32 sense_buf_low_dma;
82ffb671
CH		 572 u8 *HostPageBuffer; /* SAS - host page buffer support */
573 u32 HostPageBuffer_sz;
574 dma_addr_t HostPageBuffer_dma;
1da177e4
LT		 575 int mtrr_reg;
576 struct pci_dev *pcidev; /* struct pci_dev pointer */
577 u8 __iomem *memmap; /* mmap address */
578 struct Scsi_Host *sh; /* Scsi Host pointer */
466544d8
MED		 579 SpiCfgData spi_data; /* Scsi config. data */
580 RaidCfgData raid_data; /* Raid config. data */
82ffb671 581 SasCfgData sas_data; /* Sas config. data */
1da177e4
LT		 582 MPT_IOCTL *ioctl; /* ioctl data pointer */
583 struct proc_dir_entry *ioc_dentry;
584 struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
585 spinlock_t diagLock; /* diagnostic reset lock */
586 int diagPending;
587 u32 biosVersion; /* BIOS version from IO Unit Page 2 */
588 int eventTypes; /* Event logging parameters */
589 int eventContext; /* Next event context */
590 int eventLogSize; /* Max number of cached events */
591 struct _mpt_ioctl_events *events; /* pointer to event log */
592 u8 *cached_fw; /* Pointer to FW */
593 dma_addr_t cached_fw_dma;
594 struct list_head configQ; /* linked list of config. requests */
595 int hs_reply_idx;
596#ifndef MFCNT
597 u32 pad0;
598#else
599 u32 mfcnt;
600#endif
82ffb671 601 u32 NB_for_64_byte_frame;
1da177e4
LT		 602 u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
603 u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
604 IOCFactsReply_t facts;
605 PortFactsReply_t pfacts[2];
606 FCPortPage0_t fc_port_page0[2];
82ffb671
CH		 607 struct timer_list persist_timer; /* persist table timer */
608 int persist_wait_done; /* persist completion flag */
609 u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
1da177e4
LT		 610 LANPage0_t lan_cnfg_page0;
611 LANPage1_t lan_cnfg_page1;
82ffb671 612 /*
3fadc59d
MED		 613 * Description: errata_flag_1064
614 * If a PCIX read occurs within 1 or 2 cycles after the chip receives
615 * a split completion for a read data, an internal address pointer incorrectly
616 * increments by 32 bytes
617 */
82ffb671 618 int errata_flag_1064;
1da177e4
LT		 619 u8 FirstWhoInit;
620 u8 upload_fw; /* If set, do a fw upload */
621 u8 reload_fw; /* Force a FW Reload on next reset */
82ffb671 622 u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */
1da177e4 623 u8 pad1[4];
7fadc87e
MED		 624 int DoneCtx;
625 int TaskCtx;
626 int InternalCtx;
2a238ea5
MED		 627 spinlock_t initializing_hba_lock;
628 int initializing_hba_lock_flag;
82ffb671 629 struct list_head list;
1da177e4 630 struct net_device *netdev;
82ffb671 631 struct list_head sas_topology;
9a28f49a 632 struct mutex sas_topology_mutex;
da4fa655 633 MPT_SAS_MGMT sas_mgmt;
816aa907 634 int num_ports;
79de278e 635 struct work_struct mptscsih_persistTask;
05e8ec17
MR		 636
637 struct list_head fc_rports;
638 spinlock_t fc_rport_lock; /* list and ri flags */
639 spinlock_t fc_rescan_work_lock;
640 int fc_rescan_work_count;
641 struct work_struct fc_rescan_work;
642
1da177e4
LT		 643} MPT_ADAPTER;
644
645/*
646 * New return value convention:
647 * 1 = Ok to free associated request frame
648 * 0 = not Ok ...
649 */
650typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
651typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply);
652typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase);
653/* reset_phase defs */
654#define MPT_IOC_PRE_RESET 0
655#define MPT_IOC_POST_RESET 1
656#define MPT_IOC_SETUP_RESET 2
657
658/*
659 * Invent MPT host event (super-set of MPI Events)
660 * Fitted to 1030's 64-byte [max] request frame size
661 */
662typedef struct _MPT_HOST_EVENT {
663 EventNotificationReply_t MpiEvent; /* 8 32-bit words! */
664 u32 pad[6];
665 void *next;
666} MPT_HOST_EVENT;
667
668#define MPT_HOSTEVENT_IOC_BRINGUP 0x91
669#define MPT_HOSTEVENT_IOC_RECOVER 0x92
670
671/* Define the generic types based on the size
672 * of the dma_addr_t type.
673 */
674typedef struct _mpt_sge {
675 u32 FlagsLength;
676 dma_addr_t Address;
677} MptSge_t;
678
679#define mpt_addr_size() \
680 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \
681 MPI_SGE_FLAGS_32_BIT_ADDRESSING)
682
683#define mpt_msg_flags() \
684 ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
685 MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32)
686
687/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
688/*
689 * Funky (private) macros...
690 */
691#ifdef MPT_DEBUG
692#define dprintk(x) printk x
693#else
694#define dprintk(x)
695#endif
696
697#ifdef MPT_DEBUG_INIT
698#define dinitprintk(x) printk x
699#define DBG_DUMP_FW_REQUEST_FRAME(mfp) \
700 { int i, n = 10; \
701 u32 *m = (u32 *)(mfp); \
702 printk(KERN_INFO " "); \
703 for (i=0; i<n; i++) \
704 printk(" %08x", le32_to_cpu(m[i])); \
705 printk("\n"); \
706 }
707#else
708#define dinitprintk(x)
709#define DBG_DUMP_FW_REQUEST_FRAME(mfp)
710#endif
711
712#ifdef MPT_DEBUG_EXIT
713#define dexitprintk(x) printk x
714#else
715#define dexitprintk(x)
716#endif
717
718#if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG)
719#define dfailprintk(x) printk x
720#else
721#define dfailprintk(x)
722#endif
723
724#ifdef MPT_DEBUG_HANDSHAKE
725#define dhsprintk(x) printk x
726#else
727#define dhsprintk(x)
728#endif
729
730#ifdef MPT_DEBUG_EVENTS
731#define devtprintk(x) printk x
732#else
733#define devtprintk(x)
734#endif
735
736#ifdef MPT_DEBUG_RESET
737#define drsprintk(x) printk x
738#else
739#define drsprintk(x)
740#endif
741
742//#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
743#if defined(MPT_DEBUG_MSG_FRAME)
744#define dmfprintk(x) printk x
745#define DBG_DUMP_REQUEST_FRAME(mfp) \
746 { int i, n = 24; \
747 u32 *m = (u32 *)(mfp); \
748 for (i=0; i<n; i++) { \
749 if (i && ((i%8)==0)) \
750 printk("\n"); \
751 printk("%08x ", le32_to_cpu(m[i])); \
752 } \
753 printk("\n"); \
754 }
755#else
756#define dmfprintk(x)
757#define DBG_DUMP_REQUEST_FRAME(mfp)
758#endif
759
760#ifdef MPT_DEBUG_IRQ
761#define dirqprintk(x) printk x
762#else
763#define dirqprintk(x)
764#endif
765
766#ifdef MPT_DEBUG_SG
767#define dsgprintk(x) printk x
768#else
769#define dsgprintk(x)
770#endif
771
772#if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG)
773#define ddlprintk(x) printk x
774#else
775#define ddlprintk(x)
776#endif
777
778#ifdef MPT_DEBUG_DV
779#define ddvprintk(x) printk x
780#else
781#define ddvprintk(x)
782#endif
783
784#ifdef MPT_DEBUG_NEGO
785#define dnegoprintk(x) printk x
786#else
787#define dnegoprintk(x)
788#endif
789
790#if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
791#define ddvtprintk(x) printk x
792#else
793#define ddvtprintk(x)
794#endif
795
796#ifdef MPT_DEBUG_IOCTL
797#define dctlprintk(x) printk x
798#else
799#define dctlprintk(x)
800#endif
801
802#ifdef MPT_DEBUG_REPLY
803#define dreplyprintk(x) printk x
804#else
805#define dreplyprintk(x)
806#endif
807
3bc7bf1d
MR		 808#ifdef DMPT_DEBUG_FC
809#define dfcprintk(x) printk x
810#else
811#define dfcprintk(x)
812#endif
813
1da177e4
LT		 814#ifdef MPT_DEBUG_TM
815#define dtmprintk(x) printk x
816#define DBG_DUMP_TM_REQUEST_FRAME(mfp) \
817 { u32 *m = (u32 *)(mfp); \
818 int i, n = 13; \
819 printk("TM_REQUEST:\n"); \
820 for (i=0; i<n; i++) { \
821 if (i && ((i%8)==0)) \
822 printk("\n"); \
823 printk("%08x ", le32_to_cpu(m[i])); \
824 } \
825 printk("\n"); \
826 }
827#define DBG_DUMP_TM_REPLY_FRAME(mfp) \
828 { u32 *m = (u32 *)(mfp); \
829 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
830 printk("TM_REPLY MessageLength=%d:\n", n); \
831 for (i=0; i<n; i++) { \
832 if (i && ((i%8)==0)) \
833 printk("\n"); \
834 printk(" %08x", le32_to_cpu(m[i])); \
835 } \
836 printk("\n"); \
837 }
838#else
839#define dtmprintk(x)
840#define DBG_DUMP_TM_REQUEST_FRAME(mfp)
841#define DBG_DUMP_TM_REPLY_FRAME(mfp)
842#endif
843
1da177e4
LT		 844#if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG)
845#define dcprintk(x) printk x
846#else
847#define dcprintk(x)
848#endif
849
850#if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
851#define dsprintk(x) printk x
852#else
853#define dsprintk(x)
854#endif
855
856
857#define MPT_INDEX_2_MFPTR(ioc,idx) \
858 (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
859
860#define MFPTR_2_MPT_INDEX(ioc,mf) \
861 (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz )
862
863#define MPT_INDEX_2_RFPTR(ioc,idx) \
864 (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) )
865
866#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
867#define DBG_DUMP_REPLY_FRAME(mfp) \
868 { u32 *m = (u32 *)(mfp); \
869 int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \
870 printk(KERN_INFO " "); \
871 for (i=0; i<n; i++) \
872 printk(" %08x", le32_to_cpu(m[i])); \
873 printk("\n"); \
874 }
875#define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \
876 { int i, n = 3; \
877 u32 *m = (u32 *)(mfp); \
878 printk(KERN_INFO " "); \
879 for (i=0; i<n; i++) \
880 printk(" %08x", le32_to_cpu(m[i])); \
881 printk("\n"); \
882 }
883#else
884#define DBG_DUMP_REPLY_FRAME(mfp)
885#define DBG_DUMP_REQUEST_FRAME_HDR(mfp)
886#endif
887
888
889/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
890
891#define SCSI_STD_SENSE_BYTES 18
892#define SCSI_STD_INQUIRY_BYTES 36
893#define SCSI_MAX_INQUIRY_BYTES 96
894
895/*
896 * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
897 * Private to the driver.
898 */
899/* LOCAL structure and fields used when processing
900 * internally generated commands. These include:
901 * bus scan, dv and config requests.
902 */
903typedef struct _MPT_LOCAL_REPLY {
904 ConfigPageHeader_t header;
905 int completion;
906 u8 sense[SCSI_STD_SENSE_BYTES];
907 u8 scsiStatus;
908 u8 skip;
909 u32 pad;
910} MPT_LOCAL_REPLY;
911
912#define MPT_HOST_BUS_UNKNOWN (0xFF)
913#define MPT_HOST_TOO_MANY_TM (0x05)
914#define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF)
915#define MPT_HOST_NO_CHAIN (0xFFFFFFFF)
916#define MPT_NVRAM_MASK_TIMEOUT (0x000000FF)
917#define MPT_NVRAM_SYNC_MASK (0x0000FF00)
918#define MPT_NVRAM_SYNC_SHIFT (8)
919#define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000)
920#define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000)
921#define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000)
922#define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000)
923#define MPT_NVRAM_WIDE_DISABLE (0x00100000)
924#define MPT_NVRAM_BOOT_CHOICE (0x00200000)
925
926/* The TM_STATE variable is used to provide strict single threading of TM
927 * requests as well as communicate TM error conditions.
928 */
929#define TM_STATE_NONE (0)
930#define TM_STATE_IN_PROGRESS (1)
931#define TM_STATE_ERROR (2)
932
933typedef enum {
934 FC,
a9b2937a 935 SPI,
1da177e4
LT		 936 SAS
937} BUS_TYPE;
938
939typedef struct _MPT_SCSI_HOST {
940 MPT_ADAPTER *ioc;
941 int port;
942 u32 pad0;
943 struct scsi_cmnd **ScsiLookup;
c7c82987 944 VirtTarget **Targets;
1da177e4
LT		 945 MPT_LOCAL_REPLY *pLocal; /* used for internal commands */
946 struct timer_list timer;
947 /* Pool of memory for holding SCpnts before doing
948 * OS callbacks. freeQ is the free pool.
949 */
950 u8 tmPending;
951 u8 resetPending;
952 u8 negoNvram; /* DV disabled, nego NVRAM */
953 u8 pad1;
954 u8 tmState;
955 u8 rsvd[2];
956 MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */
957 struct scsi_cmnd *abortSCpnt;
958 MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */
959 unsigned long hard_resets; /* driver forced bus resets count */
960 unsigned long soft_resets; /* fw/external bus resets count */
961 unsigned long timeouts; /* cmd timeouts */
962 ushort sel_timeout[MPT_MAX_FC_DEVICES];
7fadc87e
MED		 963 char *info_kbuf;
964 wait_queue_head_t scandv_waitq;
965 int scandv_wait_done;
966 long last_queue_full;
967 u8 mpt_pq_filter;
1da177e4
LT		 968} MPT_SCSI_HOST;
969
970/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
971/*
972 * More Dynamic Multi-Pathing stuff...
973 */
974
975/* Forward decl, a strange C thing, to prevent gcc compiler warnings */
976struct scsi_cmnd;
977
978/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
979/*
980 * Generic structure passed to the base mpt_config function.
981 */
982typedef struct _x_config_parms {
983 struct list_head linkage; /* linked list */
984 struct timer_list timer; /* timer function for this request */
69218ee5
CH		 985 union {
986 ConfigExtendedPageHeader_t *ehdr;
987 ConfigPageHeader_t *hdr;
988 } cfghdr;
1da177e4
LT		 989 dma_addr_t physAddr;
990 int wait_done; /* wait for this request */
991 u32 pageAddr; /* properly formatted */
992 u8 action;
993 u8 dir;
994 u8 timeout; /* seconds */
995 u8 pad1;
996 u16 status;
997 u16 pad2;
998} CONFIGPARMS;
999
1000/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1001/*
1002 * Public entry points...
1003 */
7fadc87e
MED		 1004extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id);
1005extern void mpt_detach(struct pci_dev *pdev);
1006#ifdef CONFIG_PM
1007extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state);
1008extern int mpt_resume(struct pci_dev *pdev);
1009#endif
1da177e4
LT		 1010extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass);
1011extern void mpt_deregister(int cb_idx);
1012extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc);
1013extern void mpt_event_deregister(int cb_idx);
1014extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func);
1015extern void mpt_reset_deregister(int cb_idx);
1016extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx);
1017extern void mpt_device_driver_deregister(int cb_idx);
1018extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc);
1019extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
1020extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
1021extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr);
1022
1023extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
1024extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
1025extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
1026extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
1027extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
1028extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
1029extern int mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
1030extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
1031extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
1032extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
1033extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc);
82ffb671 1034extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
05e8ec17 1035extern int mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum);
2a238ea5 1036extern int mpt_alt_ioc_wait(MPT_ADAPTER *ioc);
1da177e4
LT		 1037
1038/*
1039 * Public data decl's...
1040 */
1041extern struct list_head ioc_list;
f747307e 1042extern struct proc_dir_entry *mpt_proc_root_dir;
1da177e4
LT		 1043
1044extern int mpt_lan_index; /* needed by mptlan.c */
f747307e 1045extern int mpt_stm_index; /* needed by mptstm.c */
1da177e4
LT		 1046
1047/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1048#endif /* } __KERNEL__ */
1049
1050#if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__)
1051#define CAST_U32_TO_PTR(x) ((void *)(u64)x)
1052#define CAST_PTR_TO_U32(x) ((u32)(u64)x)
1053#else
1054#define CAST_U32_TO_PTR(x) ((void *)x)
1055#define CAST_PTR_TO_U32(x) ((u32)x)
1056#endif
1057
1058#define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \
1059 ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \
1060 ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \
1061 ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \
1062 ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b'
1063
1064/*
1065 * Shifted SGE Defines - Use in SGE with FlagsLength member.
1066 * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header).
1067 * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read
1068 */
1069#define MPT_TRANSFER_IOC_TO_HOST (0x00000000)
1070#define MPT_TRANSFER_HOST_TO_IOC (0x04000000)
1071#define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000)
1072#define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000)
1073#define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000)
1074#define MPT_SGE_FLAGS_DIRECTION (0x04000000)
1075#define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT)
1076#define MPT_SGE_FLAGS_END_OF_LIST (0x01000000)
1077
1078#define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000)
1079#define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000)
1080#define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000)
1081#define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000)
1082
1083#define MPT_SGE_FLAGS_SSIMPLE_READ \
1084 (MPT_SGE_FLAGS_LAST_ELEMENT | \
1085 MPT_SGE_FLAGS_END_OF_BUFFER | \
1086 MPT_SGE_FLAGS_END_OF_LIST | \
1087 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
1088 MPT_SGE_FLAGS_ADDRESSING | \
1089 MPT_TRANSFER_IOC_TO_HOST)
1090#define MPT_SGE_FLAGS_SSIMPLE_WRITE \
1091 (MPT_SGE_FLAGS_LAST_ELEMENT | \
1092 MPT_SGE_FLAGS_END_OF_BUFFER | \
1093 MPT_SGE_FLAGS_END_OF_LIST | \
1094 MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
1095 MPT_SGE_FLAGS_ADDRESSING | \
1096 MPT_TRANSFER_HOST_TO_IOC)
1097
1098/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1099#endif
1100
Linux kernel - Deliverables
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