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 Fusion MPT (Message Passing Technology) firmware. |
7 | * |
8 | * Copyright (c) 1999-2008 LSI Corporation |
9 | * (mailto:DL-MPTFusionLinux@lsi.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/kernel.h> |
53 | #include <linux/pci.h> |
54 | #include <linux/mutex.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 Corporation" |
73 | #endif |
74 | |
75 | #ifndef COPYRIGHT |
76 | #define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR |
77 | #endif |
78 | |
79 | #define MPT_LINUX_VERSION_COMMON "3.04.20" |
80 | #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.20" |
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_CALLBACKNAME_LEN 49 |
93 | #define MPT_MAX_BUS 1 /* Do not change */ |
94 | #define MPT_MAX_FC_DEVICES 255 |
95 | #define MPT_MAX_SCSI_DEVICES 16 |
96 | #define MPT_LAST_LUN 255 |
97 | #define MPT_SENSE_BUFFER_ALLOC 64 |
98 | /* allow for 256 max sense alloc, but only 255 max request */ |
99 | #if MPT_SENSE_BUFFER_ALLOC >= 256 |
100 | # undef MPT_SENSE_BUFFER_ALLOC |
101 | # define MPT_SENSE_BUFFER_ALLOC 256 |
102 | # define MPT_SENSE_BUFFER_SIZE 255 |
103 | #else |
104 | # define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC |
105 | #endif |
106 | |
107 | #define MPT_NAME_LENGTH 32 |
108 | #define MPT_KOBJ_NAME_LEN 20 |
109 | |
110 | #define MPT_PROCFS_MPTBASEDIR "mpt" |
111 | /* chg it to "driver/fusion" ? */ |
112 | #define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary" |
113 | #define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE |
114 | #define MPT_FW_REV_MAGIC_ID_STRING "FwRev=" |
115 | |
116 | #define MPT_MAX_REQ_DEPTH 1023 |
117 | #define MPT_DEFAULT_REQ_DEPTH 256 |
118 | #define MPT_MIN_REQ_DEPTH 128 |
119 | |
120 | #define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH |
121 | #define MPT_DEFAULT_REPLY_DEPTH 128 |
122 | #define MPT_MIN_REPLY_DEPTH 8 |
123 | #define MPT_MAX_REPLIES_PER_ISR 32 |
124 | |
125 | #define MPT_MAX_FRAME_SIZE 128 |
126 | #define MPT_DEFAULT_FRAME_SIZE 128 |
127 | |
128 | #define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */ |
129 | |
130 | #define MPT_SG_REQ_128_SCALE 1 |
131 | #define MPT_SG_REQ_96_SCALE 2 |
132 | #define MPT_SG_REQ_64_SCALE 4 |
133 | |
134 | #define CAN_SLEEP 1 |
135 | #define NO_SLEEP 0 |
136 | |
137 | #define MPT_COALESCING_TIMEOUT 0x10 |
138 | |
139 | |
140 | /* |
141 | * SCSI transfer rate defines. |
142 | */ |
143 | #define MPT_ULTRA320 0x08 |
144 | #define MPT_ULTRA160 0x09 |
145 | #define MPT_ULTRA2 0x0A |
146 | #define MPT_ULTRA 0x0C |
147 | #define MPT_FAST 0x19 |
148 | #define MPT_SCSI 0x32 |
149 | #define MPT_ASYNC 0xFF |
150 | |
151 | #define MPT_NARROW 0 |
152 | #define MPT_WIDE 1 |
153 | |
154 | #define C0_1030 0x08 |
155 | #define XL_929 0x01 |
156 | |
157 | |
158 | /* |
159 | * Try to keep these at 2^N-1 |
160 | */ |
161 | #define MPT_FC_CAN_QUEUE 1024 |
162 | #define MPT_SCSI_CAN_QUEUE 127 |
163 | #define MPT_SAS_CAN_QUEUE 127 |
164 | |
165 | /* |
166 | * Set the MAX_SGE value based on user input. |
167 | */ |
168 | #ifdef CONFIG_FUSION_MAX_SGE |
169 | #if CONFIG_FUSION_MAX_SGE < 16 |
170 | #define MPT_SCSI_SG_DEPTH 16 |
171 | #elif CONFIG_FUSION_MAX_SGE > 128 |
172 | #define MPT_SCSI_SG_DEPTH 128 |
173 | #else |
174 | #define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE |
175 | #endif |
176 | #else |
177 | #define MPT_SCSI_SG_DEPTH 40 |
178 | #endif |
179 | |
180 | #ifdef CONFIG_FUSION_MAX_FC_SGE |
181 | #if CONFIG_FUSION_MAX_FC_SGE < 16 |
182 | #define MPT_SCSI_FC_SG_DEPTH 16 |
183 | #elif CONFIG_FUSION_MAX_FC_SGE > 256 |
184 | #define MPT_SCSI_FC_SG_DEPTH 256 |
185 | #else |
186 | #define MPT_SCSI_FC_SG_DEPTH CONFIG_FUSION_MAX_FC_SGE |
187 | #endif |
188 | #else |
189 | #define MPT_SCSI_FC_SG_DEPTH 40 |
190 | #endif |
191 | |
192 | /* debug print string length used for events and iocstatus */ |
193 | # define EVENT_DESCR_STR_SZ 100 |
194 | |
195 | #define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ |
196 | |
197 | #ifdef __KERNEL__ /* { */ |
198 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
199 | |
200 | #include <linux/proc_fs.h> |
201 | |
202 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
203 | /* |
204 | * Attempt semi-consistent error & warning msgs across |
205 | * MPT drivers. NOTE: Users of these macro defs must |
206 | * themselves define their own MYNAM. |
207 | */ |
208 | #define MYIOC_s_FMT MYNAM ": %s: " |
209 | #define MYIOC_s_DEBUG_FMT KERN_DEBUG MYNAM ": %s: " |
210 | #define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " |
211 | #define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " |
212 | #define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " |
213 | #define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - " |
214 | |
215 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
216 | /* |
217 | * ATTO UL4D associated structures and defines |
218 | */ |
219 | #define ATTOFLAG_DISC 0x0001 |
220 | #define ATTOFLAG_TAGGED 0x0002 |
221 | #define ATTOFLAG_WIDE_ENB 0x0008 |
222 | #define ATTOFLAG_ID_ENB 0x0010 |
223 | #define ATTOFLAG_LUN_ENB 0x0060 |
224 | |
225 | typedef struct _ATTO_DEVICE_INFO |
226 | { |
227 | u8 Offset; /* 00h */ |
228 | u8 Period; /* 01h */ |
229 | u16 ATTOFlags; /* 02h */ |
230 | } ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO, |
231 | ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t; |
232 | |
233 | typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2 |
234 | { |
235 | CONFIG_PAGE_HEADER ; /* 00h */ |
236 | u16 PortFlags; /* 04h */ |
237 | u16 Unused1; /* 06h */ |
238 | u32 Unused2; /* 08h */ |
239 | ATTO_DEVICE_INFO DeviceSettings[16]; /* 0Ch */ |
240 | } fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2, |
241 | ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t; |
242 | |
243 | |
244 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
245 | /* |
246 | * MPT protocol driver defs... |
247 | */ |
248 | typedef enum { |
249 | MPTBASE_DRIVER, /* MPT base class */ |
250 | MPTCTL_DRIVER, /* MPT ioctl class */ |
251 | MPTSPI_DRIVER, /* MPT SPI host class */ |
252 | MPTFC_DRIVER, /* MPT FC host class */ |
253 | MPTSAS_DRIVER, /* MPT SAS host class */ |
254 | MPTLAN_DRIVER, /* MPT LAN class */ |
255 | MPTSTM_DRIVER, /* MPT SCSI target mode class */ |
256 | MPTUNKNOWN_DRIVER |
257 | } MPT_DRIVER_CLASS; |
258 | |
259 | struct mpt_pci_driver{ |
260 | int (*probe) (struct pci_dev *dev); |
261 | void (*remove) (struct pci_dev *dev); |
262 | }; |
263 | |
264 | /* |
265 | * MPT adapter / port / bus / device info structures... |
266 | */ |
267 | |
268 | typedef union _MPT_FRAME_TRACKER { |
269 | struct { |
270 | struct list_head list; |
271 | u32 arg1; |
272 | u32 pad; |
273 | void *argp1; |
274 | } linkage; |
275 | /* |
276 | * NOTE: When request frames are free, on the linkage structure |
277 | * contents are valid. All other values are invalid. |
278 | * In particular, do NOT reply on offset [2] |
279 | * (in words) being the * message context. |
280 | * The message context must be reset (computed via base address |
281 | * + an offset) prior to issuing any command. |
282 | * |
283 | * NOTE2: On non-32-bit systems, where pointers are LARGE, |
284 | * using the linkage pointers destroys our sacred MsgContext |
285 | * field contents. But we don't care anymore because these |
286 | * are now reset in mpt_put_msg_frame() just prior to sending |
287 | * a request off to the IOC. |
288 | */ |
289 | struct { |
290 | u32 __hdr[2]; |
291 | /* |
292 | * The following _MUST_ match the location of the |
293 | * MsgContext field in the MPT message headers. |
294 | */ |
295 | union { |
296 | u32 MsgContext; |
297 | struct { |
298 | u16 req_idx; /* Request index */ |
299 | u8 cb_idx; /* callback function index */ |
300 | u8 rsvd; |
301 | } fld; |
302 | } msgctxu; |
303 | } hwhdr; |
304 | /* |
305 | * Remark: 32 bit identifier: |
306 | * 31-24: reserved |
307 | * 23-16: call back index |
308 | * 15-0 : request index |
309 | */ |
310 | } MPT_FRAME_TRACKER; |
311 | |
312 | /* |
313 | * We might want to view/access a frame as: |
314 | * 1) generic request header |
315 | * 2) SCSIIORequest |
316 | * 3) SCSIIOReply |
317 | * 4) MPIDefaultReply |
318 | * 5) frame tracker |
319 | */ |
320 | typedef struct _MPT_FRAME_HDR { |
321 | union { |
322 | MPIHeader_t hdr; |
323 | SCSIIORequest_t scsireq; |
324 | SCSIIOReply_t sreply; |
325 | ConfigReply_t configreply; |
326 | MPIDefaultReply_t reply; |
327 | MPT_FRAME_TRACKER frame; |
328 | } u; |
329 | } MPT_FRAME_HDR; |
330 | |
331 | #define MPT_REQ_MSGFLAGS_DROPME 0x80 |
332 | |
333 | typedef struct _MPT_SGL_HDR { |
334 | SGESimple32_t sge[1]; |
335 | } MPT_SGL_HDR; |
336 | |
337 | typedef struct _MPT_SGL64_HDR { |
338 | SGESimple64_t sge[1]; |
339 | } MPT_SGL64_HDR; |
340 | |
341 | /* |
342 | * System interface register set |
343 | */ |
344 | |
345 | typedef struct _SYSIF_REGS |
346 | { |
347 | u32 Doorbell; /* 00 System<->IOC Doorbell reg */ |
348 | u32 WriteSequence; /* 04 Write Sequence register */ |
349 | u32 Diagnostic; /* 08 Diagnostic register */ |
350 | u32 TestBase; /* 0C Test Base Address */ |
351 | u32 DiagRwData; /* 10 Read Write Data (fw download) */ |
352 | u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ |
353 | u32 Reserved1[6]; /* 18-2F reserved for future use */ |
354 | u32 IntStatus; /* 30 Interrupt Status */ |
355 | u32 IntMask; /* 34 Interrupt Mask */ |
356 | u32 Reserved2[2]; /* 38-3F reserved for future use */ |
357 | u32 RequestFifo; /* 40 Request Post/Free FIFO */ |
358 | u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ |
359 | u32 RequestHiPriFifo; /* 48 Hi Priority Request FIFO */ |
360 | u32 Reserved3; /* 4C-4F reserved for future use */ |
361 | u32 HostIndex; /* 50 Host Index register */ |
362 | u32 Reserved4[15]; /* 54-8F */ |
363 | u32 Fubar; /* 90 For Fubar usage */ |
364 | u32 Reserved5[1050];/* 94-10F8 */ |
365 | u32 Reset_1078; /* 10FC Reset 1078 */ |
366 | } SYSIF_REGS; |
367 | |
368 | /* |
369 | * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h |
370 | * in conjunction with SYSIF_REGS accesses! |
371 | */ |
372 | |
373 | |
374 | /* |
375 | * Dynamic Multi-Pathing specific stuff... |
376 | */ |
377 | |
378 | /* VirtTarget negoFlags field */ |
379 | #define MPT_TARGET_NO_NEGO_WIDE 0x01 |
380 | #define MPT_TARGET_NO_NEGO_SYNC 0x02 |
381 | #define MPT_TARGET_NO_NEGO_QAS 0x04 |
382 | #define MPT_TAPE_NEGO_IDP 0x08 |
383 | |
384 | /* |
385 | * VirtDevice - FC LUN device or SCSI target device |
386 | */ |
387 | typedef struct _VirtTarget { |
388 | struct scsi_target *starget; |
389 | u8 tflags; |
390 | u8 ioc_id; |
391 | u8 id; |
392 | u8 channel; |
393 | u8 minSyncFactor; /* 0xFF is async */ |
394 | u8 maxOffset; /* 0 if async */ |
395 | u8 maxWidth; /* 0 if narrow, 1 if wide */ |
396 | u8 negoFlags; /* bit field, see above */ |
397 | u8 raidVolume; /* set, if RAID Volume */ |
398 | u8 type; /* byte 0 of Inquiry data */ |
399 | u8 deleted; /* target in process of being removed */ |
400 | u8 inDMD; /* currently in the device |
401 | removal delay timer */ |
402 | u32 num_luns; |
403 | } VirtTarget; |
404 | |
405 | typedef struct _VirtDevice { |
406 | VirtTarget *vtarget; |
407 | u8 configured_lun; |
408 | u64 lun; |
409 | } VirtDevice; |
410 | |
411 | /* |
412 | * Fibre Channel (SCSI) target device and associated defines... |
413 | */ |
414 | #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 |
415 | #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 |
416 | #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 |
417 | #define MPT_TARGET_FLAGS_Q_YES 0x08 |
418 | #define MPT_TARGET_FLAGS_VALID_56 0x10 |
419 | #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 |
420 | #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 |
421 | #define MPT_TARGET_FLAGS_LED_ON 0x80 |
422 | |
423 | /* |
424 | * IOCTL structure and associated defines |
425 | */ |
426 | |
427 | #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ |
428 | |
429 | #define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */ |
430 | #define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */ |
431 | #define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */ |
432 | #define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred |
433 | on the current*/ |
434 | #define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */ |
435 | #define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */ |
436 | #define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from |
437 | complete routine */ |
438 | |
439 | #define INITIALIZE_MGMT_STATUS(status) \ |
440 | status = MPT_MGMT_STATUS_PENDING; |
441 | #define CLEAR_MGMT_STATUS(status) \ |
442 | status = 0; |
443 | #define CLEAR_MGMT_PENDING_STATUS(status) \ |
444 | status &= ~MPT_MGMT_STATUS_PENDING; |
445 | #define SET_MGMT_MSG_CONTEXT(msg_context, value) \ |
446 | msg_context = value; |
447 | |
448 | typedef struct _MPT_MGMT { |
449 | struct mutex mutex; |
450 | struct completion done; |
451 | u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ |
452 | u8 sense[MPT_SENSE_BUFFER_ALLOC]; |
453 | u8 status; /* current command status */ |
454 | int completion_code; |
455 | u32 msg_context; |
456 | } MPT_MGMT; |
457 | |
458 | /* |
459 | * Event Structure and define |
460 | */ |
461 | #define MPTCTL_EVENT_LOG_SIZE (0x000000032) |
462 | typedef struct _mpt_ioctl_events { |
463 | u32 event; /* Specified by define above */ |
464 | u32 eventContext; /* Index or counter */ |
465 | u32 data[2]; /* First 8 bytes of Event Data */ |
466 | } MPT_IOCTL_EVENTS; |
467 | |
468 | /* |
469 | * CONFIGPARM status defines |
470 | */ |
471 | #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS |
472 | #define MPT_CONFIG_ERROR 0x002F |
473 | |
474 | /* |
475 | * Substructure to store SCSI specific configuration page data |
476 | */ |
477 | /* dvStatus defines: */ |
478 | #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ |
479 | #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ |
480 | /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ |
481 | |
482 | typedef struct _SpiCfgData { |
483 | u32 PortFlags; |
484 | int *nvram; /* table of device NVRAM values */ |
485 | IOCPage4_t *pIocPg4; /* SEP devices addressing */ |
486 | dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ |
487 | int IocPg4Sz; /* IOCPage4 size */ |
488 | u8 minSyncFactor; /* 0xFF if async */ |
489 | u8 maxSyncOffset; /* 0 if async */ |
490 | u8 maxBusWidth; /* 0 if narrow, 1 if wide */ |
491 | u8 busType; /* SE, LVD, HD */ |
492 | u8 sdp1version; /* SDP1 version */ |
493 | u8 sdp1length; /* SDP1 length */ |
494 | u8 sdp0version; /* SDP0 version */ |
495 | u8 sdp0length; /* SDP0 length */ |
496 | u8 dvScheduled; /* 1 if scheduled */ |
497 | u8 noQas; /* Disable QAS for this adapter */ |
498 | u8 Saf_Te; /* 1 to force all Processors as |
499 | * SAF-TE if Inquiry data length |
500 | * is too short to check for SAF-TE |
501 | */ |
502 | u8 bus_reset; /* 1 to allow bus reset */ |
503 | u8 rsvd[1]; |
504 | }SpiCfgData; |
505 | |
506 | typedef struct _SasCfgData { |
507 | u8 ptClear; /* 1 to automatically clear the |
508 | * persistent table. |
509 | * 0 to disable |
510 | * automatic clearing. |
511 | */ |
512 | }SasCfgData; |
513 | |
514 | /* |
515 | * Inactive volume link list of raid component data |
516 | * @inactive_list |
517 | */ |
518 | struct inactive_raid_component_info { |
519 | struct list_head list; |
520 | u8 volumeID; /* volume target id */ |
521 | u8 volumeBus; /* volume channel */ |
522 | IOC_3_PHYS_DISK d; /* phys disk info */ |
523 | }; |
524 | |
525 | typedef struct _RaidCfgData { |
526 | IOCPage2_t *pIocPg2; /* table of Raid Volumes */ |
527 | IOCPage3_t *pIocPg3; /* table of physical disks */ |
528 | struct mutex inactive_list_mutex; |
529 | struct list_head inactive_list; /* link list for physical |
530 | disk that belong in |
531 | inactive volumes */ |
532 | }RaidCfgData; |
533 | |
534 | typedef struct _FcCfgData { |
535 | /* will ultimately hold fc_port_page0 also */ |
536 | struct { |
537 | FCPortPage1_t *data; |
538 | dma_addr_t dma; |
539 | int pg_sz; |
540 | } fc_port_page1[2]; |
541 | } FcCfgData; |
542 | |
543 | #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ |
544 | #define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ |
545 | |
546 | /* |
547 | * data allocated for each fc rport device |
548 | */ |
549 | struct mptfc_rport_info |
550 | { |
551 | struct list_head list; |
552 | struct fc_rport *rport; |
553 | struct scsi_target *starget; |
554 | FCDevicePage0_t pg0; |
555 | u8 flags; |
556 | }; |
557 | |
558 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
559 | |
560 | /* |
561 | * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers |
562 | * Private to the driver. |
563 | */ |
564 | |
565 | #define MPT_HOST_BUS_UNKNOWN (0xFF) |
566 | #define MPT_HOST_TOO_MANY_TM (0x05) |
567 | #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) |
568 | #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) |
569 | #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) |
570 | #define MPT_NVRAM_SYNC_MASK (0x0000FF00) |
571 | #define MPT_NVRAM_SYNC_SHIFT (8) |
572 | #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) |
573 | #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) |
574 | #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) |
575 | #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) |
576 | #define MPT_NVRAM_WIDE_DISABLE (0x00100000) |
577 | #define MPT_NVRAM_BOOT_CHOICE (0x00200000) |
578 | |
579 | typedef enum { |
580 | FC, |
581 | SPI, |
582 | SAS |
583 | } BUS_TYPE; |
584 | |
585 | typedef struct _MPT_SCSI_HOST { |
586 | struct _MPT_ADAPTER *ioc; |
587 | ushort sel_timeout[MPT_MAX_FC_DEVICES]; |
588 | char *info_kbuf; |
589 | long last_queue_full; |
590 | u16 spi_pending; |
591 | struct list_head target_reset_list; |
592 | } MPT_SCSI_HOST; |
593 | |
594 | typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr); |
595 | typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length, |
596 | dma_addr_t dma_addr); |
597 | typedef void (*MPT_SCHEDULE_TARGET_RESET)(void *ioc); |
598 | typedef void (*MPT_FLUSH_RUNNING_CMDS)(MPT_SCSI_HOST *hd); |
599 | |
600 | /* |
601 | * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS |
602 | */ |
603 | typedef struct _MPT_ADAPTER |
604 | { |
605 | int id; /* Unique adapter id N {0,1,2,...} */ |
606 | int pci_irq; /* This irq */ |
607 | char name[MPT_NAME_LENGTH]; /* "iocN" */ |
608 | const char *prod_name; /* "LSIFC9x9" */ |
609 | #ifdef CONFIG_FUSION_LOGGING |
610 | /* used in mpt_display_event_info */ |
611 | char evStr[EVENT_DESCR_STR_SZ]; |
612 | #endif |
613 | char board_name[16]; |
614 | char board_assembly[16]; |
615 | char board_tracer[16]; |
616 | u16 nvdata_version_persistent; |
617 | u16 nvdata_version_default; |
618 | int debug_level; |
619 | u8 io_missing_delay; |
620 | u16 device_missing_delay; |
621 | SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ |
622 | SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ |
623 | u8 bus_type; |
624 | u32 mem_phys; /* == f4020000 (mmap) */ |
625 | u32 pio_mem_phys; /* Programmed IO (downloadboot) */ |
626 | int mem_size; /* mmap memory size */ |
627 | int number_of_buses; |
628 | int devices_per_bus; |
629 | int alloc_total; |
630 | u32 last_state; |
631 | int active; |
632 | u8 *alloc; /* frames alloc ptr */ |
633 | dma_addr_t alloc_dma; |
634 | u32 alloc_sz; |
635 | MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ |
636 | u32 reply_frames_low_dma; |
637 | int reply_depth; /* Num Allocated reply frames */ |
638 | int reply_sz; /* Reply frame size */ |
639 | int num_chain; /* Number of chain buffers */ |
640 | MPT_ADD_SGE add_sge; /* Pointer to add_sge |
641 | function */ |
642 | MPT_ADD_CHAIN add_chain; /* Pointer to add_chain |
643 | function */ |
644 | /* Pool of buffers for chaining. ReqToChain |
645 | * and ChainToChain track index of chain buffers. |
646 | * ChainBuffer (DMA) virt/phys addresses. |
647 | * FreeChainQ (lock) locking mechanisms. |
648 | */ |
649 | int *ReqToChain; |
650 | int *RequestNB; |
651 | int *ChainToChain; |
652 | u8 *ChainBuffer; |
653 | dma_addr_t ChainBufferDMA; |
654 | struct list_head FreeChainQ; |
655 | spinlock_t FreeChainQlock; |
656 | /* We (host driver) get to manage our own RequestQueue! */ |
657 | dma_addr_t req_frames_dma; |
658 | MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ |
659 | u32 req_frames_low_dma; |
660 | int req_depth; /* Number of request frames */ |
661 | int req_sz; /* Request frame size (bytes) */ |
662 | spinlock_t FreeQlock; |
663 | struct list_head FreeQ; |
664 | /* Pool of SCSI sense buffers for commands coming from |
665 | * the SCSI mid-layer. We have one 256 byte sense buffer |
666 | * for each REQ entry. |
667 | */ |
668 | u8 *sense_buf_pool; |
669 | dma_addr_t sense_buf_pool_dma; |
670 | u32 sense_buf_low_dma; |
671 | u8 *HostPageBuffer; /* SAS - host page buffer support */ |
672 | u32 HostPageBuffer_sz; |
673 | dma_addr_t HostPageBuffer_dma; |
674 | struct pci_dev *pcidev; /* struct pci_dev pointer */ |
675 | int bars; /* bitmask of BAR's that must be configured */ |
676 | int msi_enable; |
677 | u8 __iomem *memmap; /* mmap address */ |
678 | struct Scsi_Host *sh; /* Scsi Host pointer */ |
679 | SpiCfgData spi_data; /* Scsi config. data */ |
680 | RaidCfgData raid_data; /* Raid config. data */ |
681 | SasCfgData sas_data; /* Sas config. data */ |
682 | FcCfgData fc_data; /* Fc config. data */ |
683 | struct proc_dir_entry *ioc_dentry; |
684 | struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ |
685 | u32 biosVersion; /* BIOS version from IO Unit Page 2 */ |
686 | int eventTypes; /* Event logging parameters */ |
687 | int eventContext; /* Next event context */ |
688 | int eventLogSize; /* Max number of cached events */ |
689 | struct _mpt_ioctl_events *events; /* pointer to event log */ |
690 | u8 *cached_fw; /* Pointer to FW */ |
691 | dma_addr_t cached_fw_dma; |
692 | int hs_reply_idx; |
693 | #ifndef MFCNT |
694 | u32 pad0; |
695 | #else |
696 | u32 mfcnt; |
697 | #endif |
698 | u32 NB_for_64_byte_frame; |
699 | u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; |
700 | u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; |
701 | IOCFactsReply_t facts; |
702 | PortFactsReply_t pfacts[2]; |
703 | FCPortPage0_t fc_port_page0[2]; |
704 | LANPage0_t lan_cnfg_page0; |
705 | LANPage1_t lan_cnfg_page1; |
706 | |
707 | u8 ir_firmware; /* =1 if IR firmware detected */ |
708 | /* |
709 | * Description: errata_flag_1064 |
710 | * If a PCIX read occurs within 1 or 2 cycles after the chip receives |
711 | * a split completion for a read data, an internal address pointer incorrectly |
712 | * increments by 32 bytes |
713 | */ |
714 | int errata_flag_1064; |
715 | int aen_event_read_flag; /* flag to indicate event log was read*/ |
716 | u8 FirstWhoInit; |
717 | u8 upload_fw; /* If set, do a fw upload */ |
718 | u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ |
719 | u8 pad1[4]; |
720 | u8 DoneCtx; |
721 | u8 TaskCtx; |
722 | u8 InternalCtx; |
723 | struct list_head list; |
724 | struct net_device *netdev; |
725 | struct list_head sas_topology; |
726 | struct mutex sas_topology_mutex; |
727 | |
728 | struct workqueue_struct *fw_event_q; |
729 | struct list_head fw_event_list; |
730 | spinlock_t fw_event_lock; |
731 | u8 fw_events_off; /* if '1', then ignore events */ |
732 | char fw_event_q_name[MPT_KOBJ_NAME_LEN]; |
733 | |
734 | struct mutex sas_discovery_mutex; |
735 | u8 sas_discovery_runtime; |
736 | u8 sas_discovery_ignore_events; |
737 | |
738 | /* port_info object for the host */ |
739 | struct mptsas_portinfo *hba_port_info; |
740 | u64 hba_port_sas_addr; |
741 | u16 hba_port_num_phy; |
742 | struct list_head sas_device_info_list; |
743 | struct mutex sas_device_info_mutex; |
744 | u8 old_sas_discovery_protocal; |
745 | u8 sas_discovery_quiesce_io; |
746 | int sas_index; /* index refrencing */ |
747 | MPT_MGMT sas_mgmt; |
748 | MPT_MGMT mptbase_cmds; /* for sending config pages */ |
749 | MPT_MGMT internal_cmds; |
750 | MPT_MGMT taskmgmt_cmds; |
751 | MPT_MGMT ioctl_cmds; |
752 | spinlock_t taskmgmt_lock; /* diagnostic reset lock */ |
753 | int taskmgmt_in_progress; |
754 | u8 taskmgmt_quiesce_io; |
755 | u8 ioc_reset_in_progress; |
756 | u8 reset_status; |
757 | u8 wait_on_reset_completion; |
758 | MPT_SCHEDULE_TARGET_RESET schedule_target_reset; |
759 | MPT_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; |
760 | |
761 | struct work_struct fc_setup_reset_work; |
762 | struct list_head fc_rports; |
763 | struct work_struct fc_lsc_work; |
764 | u8 fc_link_speed[2]; |
765 | spinlock_t fc_rescan_work_lock; |
766 | struct work_struct fc_rescan_work; |
767 | char fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN]; |
768 | struct workqueue_struct *fc_rescan_work_q; |
769 | |
770 | /* driver forced bus resets count */ |
771 | unsigned long hard_resets; |
772 | /* fw/external bus resets count */ |
773 | unsigned long soft_resets; |
774 | /* cmd timeouts */ |
775 | unsigned long timeouts; |
776 | |
777 | struct scsi_cmnd **ScsiLookup; |
778 | spinlock_t scsi_lookup_lock; |
779 | u64 dma_mask; |
780 | u32 broadcast_aen_busy; |
781 | char reset_work_q_name[MPT_KOBJ_NAME_LEN]; |
782 | struct workqueue_struct *reset_work_q; |
783 | struct delayed_work fault_reset_work; |
784 | |
785 | u8 sg_addr_size; |
786 | u8 in_rescan; |
787 | u8 SGE_size; |
788 | |
789 | } MPT_ADAPTER; |
790 | |
791 | /* |
792 | * New return value convention: |
793 | * 1 = Ok to free associated request frame |
794 | * 0 = not Ok ... |
795 | */ |
796 | typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); |
797 | typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); |
798 | typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); |
799 | /* reset_phase defs */ |
800 | #define MPT_IOC_PRE_RESET 0 |
801 | #define MPT_IOC_POST_RESET 1 |
802 | #define MPT_IOC_SETUP_RESET 2 |
803 | |
804 | /* |
805 | * Invent MPT host event (super-set of MPI Events) |
806 | * Fitted to 1030's 64-byte [max] request frame size |
807 | */ |
808 | typedef struct _MPT_HOST_EVENT { |
809 | EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ |
810 | u32 pad[6]; |
811 | void *next; |
812 | } MPT_HOST_EVENT; |
813 | |
814 | #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 |
815 | #define MPT_HOSTEVENT_IOC_RECOVER 0x92 |
816 | |
817 | /* Define the generic types based on the size |
818 | * of the dma_addr_t type. |
819 | */ |
820 | typedef struct _mpt_sge { |
821 | u32 FlagsLength; |
822 | dma_addr_t Address; |
823 | } MptSge_t; |
824 | |
825 | |
826 | #define mpt_msg_flags(ioc) \ |
827 | (ioc->sg_addr_size == sizeof(u64)) ? \ |
828 | MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ |
829 | MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 |
830 | |
831 | #define MPT_SGE_FLAGS_64_BIT_ADDRESSING \ |
832 | (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT) |
833 | |
834 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
835 | /* |
836 | * Funky (private) macros... |
837 | */ |
838 | #include "mptdebug.h" |
839 | |
840 | #define MPT_INDEX_2_MFPTR(ioc,idx) \ |
841 | (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) |
842 | |
843 | #define MFPTR_2_MPT_INDEX(ioc,mf) \ |
844 | (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) |
845 | |
846 | #define MPT_INDEX_2_RFPTR(ioc,idx) \ |
847 | (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) |
848 | |
849 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
850 | |
851 | #define SCSI_STD_SENSE_BYTES 18 |
852 | #define SCSI_STD_INQUIRY_BYTES 36 |
853 | #define SCSI_MAX_INQUIRY_BYTES 96 |
854 | |
855 | /* |
856 | * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers |
857 | * Private to the driver. |
858 | */ |
859 | /* LOCAL structure and fields used when processing |
860 | * internally generated commands. These include: |
861 | * bus scan, dv and config requests. |
862 | */ |
863 | typedef struct _MPT_LOCAL_REPLY { |
864 | ConfigPageHeader_t ; |
865 | int completion; |
866 | u8 sense[SCSI_STD_SENSE_BYTES]; |
867 | u8 scsiStatus; |
868 | u8 skip; |
869 | u32 pad; |
870 | } MPT_LOCAL_REPLY; |
871 | |
872 | |
873 | /* The TM_STATE variable is used to provide strict single threading of TM |
874 | * requests as well as communicate TM error conditions. |
875 | */ |
876 | #define TM_STATE_NONE (0) |
877 | #define TM_STATE_IN_PROGRESS (1) |
878 | #define TM_STATE_ERROR (2) |
879 | |
880 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
881 | /* |
882 | * More Dynamic Multi-Pathing stuff... |
883 | */ |
884 | |
885 | /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ |
886 | struct scsi_cmnd; |
887 | |
888 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
889 | /* |
890 | * Generic structure passed to the base mpt_config function. |
891 | */ |
892 | typedef struct _x_config_parms { |
893 | union { |
894 | ConfigExtendedPageHeader_t *ehdr; |
895 | ConfigPageHeader_t *hdr; |
896 | } cfghdr; |
897 | dma_addr_t physAddr; |
898 | u32 pageAddr; /* properly formatted */ |
899 | u16 status; |
900 | u8 action; |
901 | u8 dir; |
902 | u8 timeout; /* seconds */ |
903 | } CONFIGPARMS; |
904 | |
905 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
906 | /* |
907 | * Public entry points... |
908 | */ |
909 | extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); |
910 | extern void mpt_detach(struct pci_dev *pdev); |
911 | #ifdef CONFIG_PM |
912 | extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); |
913 | extern int mpt_resume(struct pci_dev *pdev); |
914 | #endif |
915 | extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, |
916 | char *func_name); |
917 | extern void mpt_deregister(u8 cb_idx); |
918 | extern int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc); |
919 | extern void mpt_event_deregister(u8 cb_idx); |
920 | extern int mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func); |
921 | extern void mpt_reset_deregister(u8 cb_idx); |
922 | extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx); |
923 | extern void mpt_device_driver_deregister(u8 cb_idx); |
924 | extern MPT_FRAME_HDR *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc); |
925 | extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); |
926 | extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); |
927 | extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); |
928 | |
929 | extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); |
930 | extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); |
931 | extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); |
932 | extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); |
933 | extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); |
934 | extern int mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag); |
935 | extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); |
936 | extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); |
937 | extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); |
938 | extern int mpt_findImVolumes(MPT_ADAPTER *ioc); |
939 | extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); |
940 | extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); |
941 | extern int mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, |
942 | pRaidPhysDiskPage1_t phys_disk); |
943 | extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, |
944 | u8 phys_disk_num); |
945 | extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); |
946 | extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); |
947 | extern void __noreturn mpt_halt_firmware(MPT_ADAPTER *ioc); |
948 | |
949 | |
950 | /* |
951 | * Public data decl's... |
952 | */ |
953 | extern struct list_head ioc_list; |
954 | extern int mpt_fwfault_debug; |
955 | |
956 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
957 | #endif /* } __KERNEL__ */ |
958 | |
959 | #ifdef CONFIG_64BIT |
960 | #define CAST_U32_TO_PTR(x) ((void *)(u64)x) |
961 | #define CAST_PTR_TO_U32(x) ((u32)(u64)x) |
962 | #else |
963 | #define CAST_U32_TO_PTR(x) ((void *)x) |
964 | #define CAST_PTR_TO_U32(x) ((u32)x) |
965 | #endif |
966 | |
967 | #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ |
968 | ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ |
969 | ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ |
970 | ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ |
971 | ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' |
972 | |
973 | /* |
974 | * Shifted SGE Defines - Use in SGE with FlagsLength member. |
975 | * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). |
976 | * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read |
977 | */ |
978 | #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) |
979 | #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) |
980 | #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) |
981 | #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) |
982 | #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) |
983 | #define MPT_SGE_FLAGS_DIRECTION (0x04000000) |
984 | #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) |
985 | |
986 | #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) |
987 | #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) |
988 | #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) |
989 | #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) |
990 | |
991 | #define MPT_SGE_FLAGS_SSIMPLE_READ \ |
992 | (MPT_SGE_FLAGS_LAST_ELEMENT | \ |
993 | MPT_SGE_FLAGS_END_OF_BUFFER | \ |
994 | MPT_SGE_FLAGS_END_OF_LIST | \ |
995 | MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ |
996 | MPT_TRANSFER_IOC_TO_HOST) |
997 | #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ |
998 | (MPT_SGE_FLAGS_LAST_ELEMENT | \ |
999 | MPT_SGE_FLAGS_END_OF_BUFFER | \ |
1000 | MPT_SGE_FLAGS_END_OF_LIST | \ |
1001 | MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ |
1002 | MPT_TRANSFER_HOST_TO_IOC) |
1003 | |
1004 | /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
1005 | #endif |
1006 | |
1007 | |