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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 | ||
f9a2d2e0 CH |
79 | #define MPT_LINUX_VERSION_COMMON "3.03.04" |
80 | #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.04" | |
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 | */ | |
196 | typedef 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 | ||
207 | struct mpt_pci_driver{ | |
208 | int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); | |
209 | void (*remove) (struct pci_dev *dev); | |
1da177e4 LT |
210 | }; |
211 | ||
212 | /* | |
213 | * MPT adapter / port / bus / device info structures... | |
214 | */ | |
215 | ||
216 | typedef union _MPT_FRAME_TRACKER { | |
217 | struct { | |
218 | struct list_head list; | |
219 | u32 arg1; | |
220 | u32 pad; | |
221 | void *argp1; | |
222 | } linkage; | |
223 | /* | |
224 | * NOTE: When request frames are free, on the linkage structure | |
225 | * contets are valid. All other values are invalid. | |
226 | * In particular, do NOT reply on offset [2] | |
227 | * (in words) being the * message context. | |
228 | * The message context must be reset (computed via base address | |
229 | * + an offset) prior to issuing any command. | |
230 | * | |
231 | * NOTE2: On non-32-bit systems, where pointers are LARGE, | |
232 | * using the linkage pointers destroys our sacred MsgContext | |
233 | * field contents. But we don't care anymore because these | |
234 | * are now reset in mpt_put_msg_frame() just prior to sending | |
235 | * a request off to the IOC. | |
236 | */ | |
237 | struct { | |
238 | u32 __hdr[2]; | |
239 | /* | |
240 | * The following _MUST_ match the location of the | |
241 | * MsgContext field in the MPT message headers. | |
242 | */ | |
243 | union { | |
244 | u32 MsgContext; | |
245 | struct { | |
246 | u16 req_idx; /* Request index */ | |
247 | u8 cb_idx; /* callback function index */ | |
248 | u8 rsvd; | |
249 | } fld; | |
250 | } msgctxu; | |
251 | } hwhdr; | |
252 | /* | |
253 | * Remark: 32 bit identifier: | |
254 | * 31-24: reserved | |
255 | * 23-16: call back index | |
256 | * 15-0 : request index | |
257 | */ | |
258 | } MPT_FRAME_TRACKER; | |
259 | ||
260 | /* | |
261 | * We might want to view/access a frame as: | |
262 | * 1) generic request header | |
263 | * 2) SCSIIORequest | |
264 | * 3) SCSIIOReply | |
265 | * 4) MPIDefaultReply | |
266 | * 5) frame tracker | |
267 | */ | |
268 | typedef struct _MPT_FRAME_HDR { | |
269 | union { | |
270 | MPIHeader_t hdr; | |
271 | SCSIIORequest_t scsireq; | |
272 | SCSIIOReply_t sreply; | |
273 | ConfigReply_t configreply; | |
274 | MPIDefaultReply_t reply; | |
275 | MPT_FRAME_TRACKER frame; | |
276 | } u; | |
277 | } MPT_FRAME_HDR; | |
278 | ||
279 | #define MPT_REQ_MSGFLAGS_DROPME 0x80 | |
280 | ||
281 | typedef struct _MPT_SGL_HDR { | |
282 | SGESimple32_t sge[1]; | |
283 | } MPT_SGL_HDR; | |
284 | ||
285 | typedef struct _MPT_SGL64_HDR { | |
286 | SGESimple64_t sge[1]; | |
287 | } MPT_SGL64_HDR; | |
288 | ||
289 | /* | |
290 | * System interface register set | |
291 | */ | |
292 | ||
293 | typedef struct _SYSIF_REGS | |
294 | { | |
295 | u32 Doorbell; /* 00 System<->IOC Doorbell reg */ | |
296 | u32 WriteSequence; /* 04 Write Sequence register */ | |
297 | u32 Diagnostic; /* 08 Diagnostic register */ | |
298 | u32 TestBase; /* 0C Test Base Address */ | |
299 | u32 DiagRwData; /* 10 Read Write Data (fw download) */ | |
300 | u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ | |
301 | u32 Reserved1[6]; /* 18-2F reserved for future use */ | |
302 | u32 IntStatus; /* 30 Interrupt Status */ | |
303 | u32 IntMask; /* 34 Interrupt Mask */ | |
304 | u32 Reserved2[2]; /* 38-3F reserved for future use */ | |
305 | u32 RequestFifo; /* 40 Request Post/Free FIFO */ | |
306 | u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ | |
307 | u32 Reserved3[2]; /* 48-4F reserved for future use */ | |
308 | u32 HostIndex; /* 50 Host Index register */ | |
309 | u32 Reserved4[15]; /* 54-8F */ | |
310 | u32 Fubar; /* 90 For Fubar usage */ | |
311 | u32 Reserved5[27]; /* 94-FF */ | |
312 | } SYSIF_REGS; | |
313 | ||
314 | /* | |
315 | * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h | |
316 | * in conjunction with SYSIF_REGS accesses! | |
317 | */ | |
318 | ||
319 | ||
320 | /* | |
321 | * Dynamic Multi-Pathing specific stuff... | |
322 | */ | |
323 | ||
324 | /* VirtDevice negoFlags field */ | |
325 | #define MPT_TARGET_NO_NEGO_WIDE 0x01 | |
326 | #define MPT_TARGET_NO_NEGO_SYNC 0x02 | |
327 | #define MPT_TARGET_NO_NEGO_QAS 0x04 | |
328 | #define MPT_TAPE_NEGO_IDP 0x08 | |
329 | ||
330 | /* | |
331 | * VirtDevice - FC LUN device or SCSI target device | |
332 | */ | |
333 | typedef struct _VirtDevice { | |
334 | struct scsi_device *device; | |
335 | u8 tflags; | |
336 | u8 ioc_id; | |
337 | u8 target_id; | |
338 | u8 bus_id; | |
339 | u8 minSyncFactor; /* 0xFF is async */ | |
340 | u8 maxOffset; /* 0 if async */ | |
341 | u8 maxWidth; /* 0 if narrow, 1 if wide */ | |
342 | u8 negoFlags; /* bit field, see above */ | |
343 | u8 raidVolume; /* set, if RAID Volume */ | |
344 | u8 type; /* byte 0 of Inquiry data */ | |
345 | u8 cflags; /* controller flags */ | |
346 | u8 rsvd1raid; | |
347 | u16 fc_phys_lun; | |
348 | u16 fc_xlat_lun; | |
349 | u32 num_luns; | |
350 | u32 luns[8]; /* Max LUNs is 256 */ | |
351 | u8 pad[4]; | |
352 | u8 inq_data[8]; | |
353 | /* IEEE Registered Extended Identifier | |
354 | obtained via INQUIRY VPD page 0x83 */ | |
355 | /* NOTE: Do not separate uniq_prepad and uniq_data | |
356 | as they are treateed as a single entity in the code */ | |
357 | u8 uniq_prepad[8]; | |
358 | u8 uniq_data[20]; | |
359 | u8 pad2[4]; | |
360 | } VirtDevice; | |
361 | ||
362 | /* | |
363 | * Fibre Channel (SCSI) target device and associated defines... | |
364 | */ | |
365 | #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 | |
366 | #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 | |
367 | #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 | |
368 | #define MPT_TARGET_FLAGS_Q_YES 0x08 | |
369 | #define MPT_TARGET_FLAGS_VALID_56 0x10 | |
370 | #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 | |
371 | ||
372 | /* | |
373 | * /proc/mpt interface | |
374 | */ | |
375 | typedef struct { | |
376 | const char *name; | |
377 | mode_t mode; | |
378 | int pad; | |
379 | read_proc_t *read_proc; | |
380 | write_proc_t *write_proc; | |
381 | } mpt_proc_entry_t; | |
382 | ||
383 | #define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \ | |
384 | do { \ | |
385 | len -= offset; \ | |
386 | if (len < request) { \ | |
387 | *eof = 1; \ | |
388 | if (len <= 0) \ | |
389 | return 0; \ | |
390 | } else \ | |
391 | len = request; \ | |
392 | *start = buf + offset; \ | |
393 | return len; \ | |
394 | } while (0) | |
395 | ||
396 | ||
397 | /* | |
398 | * IOCTL structure and associated defines | |
399 | */ | |
400 | ||
401 | #define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/ | |
402 | #define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ | |
403 | #define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */ | |
404 | #define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */ | |
405 | #define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ | |
406 | #define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */ | |
407 | #define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */ | |
408 | ||
409 | #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ | |
410 | ||
411 | typedef struct _MPT_IOCTL { | |
412 | struct _MPT_ADAPTER *ioc; | |
413 | u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ | |
414 | u8 sense[MPT_SENSE_BUFFER_ALLOC]; | |
415 | int wait_done; /* wake-up value for this ioc */ | |
416 | u8 rsvd; | |
417 | u8 status; /* current command status */ | |
418 | u8 reset; /* 1 if bus reset allowed */ | |
419 | u8 target; /* target for reset */ | |
420 | struct semaphore sem_ioc; | |
421 | } MPT_IOCTL; | |
422 | ||
da4fa655 CH |
423 | #define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ |
424 | #define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ | |
425 | #define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */ | |
426 | ||
427 | typedef struct _MPT_SAS_MGMT { | |
428 | struct semaphore mutex; | |
429 | struct completion done; | |
430 | u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ | |
431 | u8 status; /* current command status */ | |
432 | }MPT_SAS_MGMT; | |
433 | ||
1da177e4 LT |
434 | /* |
435 | * Event Structure and define | |
436 | */ | |
466544d8 | 437 | #define MPTCTL_EVENT_LOG_SIZE (0x000000032) |
1da177e4 LT |
438 | typedef struct _mpt_ioctl_events { |
439 | u32 event; /* Specified by define above */ | |
440 | u32 eventContext; /* Index or counter */ | |
441 | int data[2]; /* First 8 bytes of Event Data */ | |
442 | } MPT_IOCTL_EVENTS; | |
443 | ||
444 | /* | |
445 | * CONFIGPARM status defines | |
446 | */ | |
447 | #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS | |
448 | #define MPT_CONFIG_ERROR 0x002F | |
449 | ||
450 | /* | |
451 | * Substructure to store SCSI specific configuration page data | |
452 | */ | |
453 | /* dvStatus defines: */ | |
454 | #define MPT_SCSICFG_NEGOTIATE 0x01 /* Negotiate on next IO */ | |
455 | #define MPT_SCSICFG_NEED_DV 0x02 /* Schedule DV */ | |
456 | #define MPT_SCSICFG_DV_PENDING 0x04 /* DV on this physical id pending */ | |
457 | #define MPT_SCSICFG_DV_NOT_DONE 0x08 /* DV has not been performed */ | |
458 | #define MPT_SCSICFG_BLK_NEGO 0x10 /* WriteSDP1 with WDTR and SDTR disabled */ | |
459 | #define MPT_SCSICFG_RELOAD_IOC_PG3 0x20 /* IOC Pg 3 data is obsolete */ | |
460 | /* Args passed to writeSDP1: */ | |
461 | #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ | |
462 | #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ | |
463 | /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ | |
464 | ||
466544d8 | 465 | typedef struct _SpiCfgData { |
1da177e4 LT |
466 | u32 PortFlags; |
467 | int *nvram; /* table of device NVRAM values */ | |
1da177e4 LT |
468 | IOCPage4_t *pIocPg4; /* SEP devices addressing */ |
469 | dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ | |
470 | int IocPg4Sz; /* IOCPage4 size */ | |
471 | u8 dvStatus[MPT_MAX_SCSI_DEVICES]; | |
1da177e4 LT |
472 | u8 minSyncFactor; /* 0xFF if async */ |
473 | u8 maxSyncOffset; /* 0 if async */ | |
474 | u8 maxBusWidth; /* 0 if narrow, 1 if wide */ | |
475 | u8 busType; /* SE, LVD, HD */ | |
476 | u8 sdp1version; /* SDP1 version */ | |
477 | u8 sdp1length; /* SDP1 length */ | |
478 | u8 sdp0version; /* SDP0 version */ | |
479 | u8 sdp0length; /* SDP0 length */ | |
480 | u8 dvScheduled; /* 1 if scheduled */ | |
481 | u8 forceDv; /* 1 to force DV scheduling */ | |
482 | u8 noQas; /* Disable QAS for this adapter */ | |
466544d8 MED |
483 | u8 Saf_Te; /* 1 to force all Processors as |
484 | * SAF-TE if Inquiry data length | |
485 | * is too short to check for SAF-TE | |
486 | */ | |
7fadc87e | 487 | u8 mpt_dv; /* command line option: enhanced=1, basic=0 */ |
466544d8 | 488 | u8 bus_reset; /* 1 to allow bus reset */ |
1da177e4 | 489 | u8 rsvd[1]; |
466544d8 | 490 | }SpiCfgData; |
1da177e4 | 491 | |
82ffb671 CH |
492 | typedef struct _SasCfgData { |
493 | u8 ptClear; /* 1 to automatically clear the | |
494 | * persistent table. | |
495 | * 0 to disable | |
496 | * automatic clearing. | |
497 | */ | |
498 | }SasCfgData; | |
499 | ||
466544d8 MED |
500 | typedef struct _RaidCfgData { |
501 | IOCPage2_t *pIocPg2; /* table of Raid Volumes */ | |
502 | IOCPage3_t *pIocPg3; /* table of physical disks */ | |
503 | int isRaid; /* bit field, 1 if RAID */ | |
504 | }RaidCfgData; | |
505 | ||
1da177e4 LT |
506 | /* |
507 | * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS | |
508 | */ | |
509 | typedef struct _MPT_ADAPTER | |
510 | { | |
511 | int id; /* Unique adapter id N {0,1,2,...} */ | |
512 | int pci_irq; /* This irq */ | |
513 | char name[MPT_NAME_LENGTH]; /* "iocN" */ | |
514 | char *prod_name; /* "LSIFC9x9" */ | |
515 | SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ | |
516 | SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ | |
517 | u8 bus_type; | |
518 | u32 mem_phys; /* == f4020000 (mmap) */ | |
519 | u32 pio_mem_phys; /* Programmed IO (downloadboot) */ | |
520 | int mem_size; /* mmap memory size */ | |
521 | int alloc_total; | |
522 | u32 last_state; | |
523 | int active; | |
524 | u8 *alloc; /* frames alloc ptr */ | |
525 | dma_addr_t alloc_dma; | |
526 | u32 alloc_sz; | |
527 | MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ | |
528 | u32 reply_frames_low_dma; | |
529 | int reply_depth; /* Num Allocated reply frames */ | |
530 | int reply_sz; /* Reply frame size */ | |
531 | int num_chain; /* Number of chain buffers */ | |
532 | /* Pool of buffers for chaining. ReqToChain | |
533 | * and ChainToChain track index of chain buffers. | |
534 | * ChainBuffer (DMA) virt/phys addresses. | |
535 | * FreeChainQ (lock) locking mechanisms. | |
536 | */ | |
537 | int *ReqToChain; | |
538 | int *RequestNB; | |
539 | int *ChainToChain; | |
540 | u8 *ChainBuffer; | |
541 | dma_addr_t ChainBufferDMA; | |
542 | struct list_head FreeChainQ; | |
543 | spinlock_t FreeChainQlock; | |
544 | /* We (host driver) get to manage our own RequestQueue! */ | |
545 | dma_addr_t req_frames_dma; | |
546 | MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ | |
547 | u32 req_frames_low_dma; | |
548 | int req_depth; /* Number of request frames */ | |
549 | int req_sz; /* Request frame size (bytes) */ | |
550 | spinlock_t FreeQlock; | |
551 | struct list_head FreeQ; | |
552 | /* Pool of SCSI sense buffers for commands coming from | |
553 | * the SCSI mid-layer. We have one 256 byte sense buffer | |
554 | * for each REQ entry. | |
555 | */ | |
556 | u8 *sense_buf_pool; | |
557 | dma_addr_t sense_buf_pool_dma; | |
558 | u32 sense_buf_low_dma; | |
82ffb671 CH |
559 | u8 *HostPageBuffer; /* SAS - host page buffer support */ |
560 | u32 HostPageBuffer_sz; | |
561 | dma_addr_t HostPageBuffer_dma; | |
1da177e4 LT |
562 | int mtrr_reg; |
563 | struct pci_dev *pcidev; /* struct pci_dev pointer */ | |
564 | u8 __iomem *memmap; /* mmap address */ | |
565 | struct Scsi_Host *sh; /* Scsi Host pointer */ | |
466544d8 MED |
566 | SpiCfgData spi_data; /* Scsi config. data */ |
567 | RaidCfgData raid_data; /* Raid config. data */ | |
82ffb671 | 568 | SasCfgData sas_data; /* Sas config. data */ |
1da177e4 LT |
569 | MPT_IOCTL *ioctl; /* ioctl data pointer */ |
570 | struct proc_dir_entry *ioc_dentry; | |
571 | struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ | |
572 | spinlock_t diagLock; /* diagnostic reset lock */ | |
573 | int diagPending; | |
574 | u32 biosVersion; /* BIOS version from IO Unit Page 2 */ | |
575 | int eventTypes; /* Event logging parameters */ | |
576 | int eventContext; /* Next event context */ | |
577 | int eventLogSize; /* Max number of cached events */ | |
578 | struct _mpt_ioctl_events *events; /* pointer to event log */ | |
579 | u8 *cached_fw; /* Pointer to FW */ | |
580 | dma_addr_t cached_fw_dma; | |
581 | struct list_head configQ; /* linked list of config. requests */ | |
582 | int hs_reply_idx; | |
583 | #ifndef MFCNT | |
584 | u32 pad0; | |
585 | #else | |
586 | u32 mfcnt; | |
587 | #endif | |
82ffb671 | 588 | u32 NB_for_64_byte_frame; |
1da177e4 LT |
589 | u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; |
590 | u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; | |
591 | IOCFactsReply_t facts; | |
592 | PortFactsReply_t pfacts[2]; | |
593 | FCPortPage0_t fc_port_page0[2]; | |
82ffb671 CH |
594 | struct timer_list persist_timer; /* persist table timer */ |
595 | int persist_wait_done; /* persist completion flag */ | |
596 | u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */ | |
1da177e4 LT |
597 | LANPage0_t lan_cnfg_page0; |
598 | LANPage1_t lan_cnfg_page1; | |
82ffb671 | 599 | /* |
3fadc59d MED |
600 | * Description: errata_flag_1064 |
601 | * If a PCIX read occurs within 1 or 2 cycles after the chip receives | |
602 | * a split completion for a read data, an internal address pointer incorrectly | |
603 | * increments by 32 bytes | |
604 | */ | |
82ffb671 | 605 | int errata_flag_1064; |
1da177e4 LT |
606 | u8 FirstWhoInit; |
607 | u8 upload_fw; /* If set, do a fw upload */ | |
608 | u8 reload_fw; /* Force a FW Reload on next reset */ | |
82ffb671 | 609 | u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ |
1da177e4 | 610 | u8 pad1[4]; |
7fadc87e MED |
611 | int DoneCtx; |
612 | int TaskCtx; | |
613 | int InternalCtx; | |
82ffb671 | 614 | struct list_head list; |
1da177e4 | 615 | struct net_device *netdev; |
82ffb671 | 616 | struct list_head sas_topology; |
da4fa655 | 617 | MPT_SAS_MGMT sas_mgmt; |
1da177e4 LT |
618 | } MPT_ADAPTER; |
619 | ||
620 | /* | |
621 | * New return value convention: | |
622 | * 1 = Ok to free associated request frame | |
623 | * 0 = not Ok ... | |
624 | */ | |
625 | typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); | |
626 | typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); | |
627 | typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); | |
628 | /* reset_phase defs */ | |
629 | #define MPT_IOC_PRE_RESET 0 | |
630 | #define MPT_IOC_POST_RESET 1 | |
631 | #define MPT_IOC_SETUP_RESET 2 | |
632 | ||
633 | /* | |
634 | * Invent MPT host event (super-set of MPI Events) | |
635 | * Fitted to 1030's 64-byte [max] request frame size | |
636 | */ | |
637 | typedef struct _MPT_HOST_EVENT { | |
638 | EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ | |
639 | u32 pad[6]; | |
640 | void *next; | |
641 | } MPT_HOST_EVENT; | |
642 | ||
643 | #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 | |
644 | #define MPT_HOSTEVENT_IOC_RECOVER 0x92 | |
645 | ||
646 | /* Define the generic types based on the size | |
647 | * of the dma_addr_t type. | |
648 | */ | |
649 | typedef struct _mpt_sge { | |
650 | u32 FlagsLength; | |
651 | dma_addr_t Address; | |
652 | } MptSge_t; | |
653 | ||
654 | #define mpt_addr_size() \ | |
655 | ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \ | |
656 | MPI_SGE_FLAGS_32_BIT_ADDRESSING) | |
657 | ||
658 | #define mpt_msg_flags() \ | |
659 | ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ | |
660 | MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32) | |
661 | ||
662 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
663 | /* | |
664 | * Funky (private) macros... | |
665 | */ | |
666 | #ifdef MPT_DEBUG | |
667 | #define dprintk(x) printk x | |
668 | #else | |
669 | #define dprintk(x) | |
670 | #endif | |
671 | ||
672 | #ifdef MPT_DEBUG_INIT | |
673 | #define dinitprintk(x) printk x | |
674 | #define DBG_DUMP_FW_REQUEST_FRAME(mfp) \ | |
675 | { int i, n = 10; \ | |
676 | u32 *m = (u32 *)(mfp); \ | |
677 | printk(KERN_INFO " "); \ | |
678 | for (i=0; i<n; i++) \ | |
679 | printk(" %08x", le32_to_cpu(m[i])); \ | |
680 | printk("\n"); \ | |
681 | } | |
682 | #else | |
683 | #define dinitprintk(x) | |
684 | #define DBG_DUMP_FW_REQUEST_FRAME(mfp) | |
685 | #endif | |
686 | ||
687 | #ifdef MPT_DEBUG_EXIT | |
688 | #define dexitprintk(x) printk x | |
689 | #else | |
690 | #define dexitprintk(x) | |
691 | #endif | |
692 | ||
693 | #if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG) | |
694 | #define dfailprintk(x) printk x | |
695 | #else | |
696 | #define dfailprintk(x) | |
697 | #endif | |
698 | ||
699 | #ifdef MPT_DEBUG_HANDSHAKE | |
700 | #define dhsprintk(x) printk x | |
701 | #else | |
702 | #define dhsprintk(x) | |
703 | #endif | |
704 | ||
705 | #ifdef MPT_DEBUG_EVENTS | |
706 | #define devtprintk(x) printk x | |
707 | #else | |
708 | #define devtprintk(x) | |
709 | #endif | |
710 | ||
711 | #ifdef MPT_DEBUG_RESET | |
712 | #define drsprintk(x) printk x | |
713 | #else | |
714 | #define drsprintk(x) | |
715 | #endif | |
716 | ||
717 | //#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) | |
718 | #if defined(MPT_DEBUG_MSG_FRAME) | |
719 | #define dmfprintk(x) printk x | |
720 | #define DBG_DUMP_REQUEST_FRAME(mfp) \ | |
721 | { int i, n = 24; \ | |
722 | u32 *m = (u32 *)(mfp); \ | |
723 | for (i=0; i<n; i++) { \ | |
724 | if (i && ((i%8)==0)) \ | |
725 | printk("\n"); \ | |
726 | printk("%08x ", le32_to_cpu(m[i])); \ | |
727 | } \ | |
728 | printk("\n"); \ | |
729 | } | |
730 | #else | |
731 | #define dmfprintk(x) | |
732 | #define DBG_DUMP_REQUEST_FRAME(mfp) | |
733 | #endif | |
734 | ||
735 | #ifdef MPT_DEBUG_IRQ | |
736 | #define dirqprintk(x) printk x | |
737 | #else | |
738 | #define dirqprintk(x) | |
739 | #endif | |
740 | ||
741 | #ifdef MPT_DEBUG_SG | |
742 | #define dsgprintk(x) printk x | |
743 | #else | |
744 | #define dsgprintk(x) | |
745 | #endif | |
746 | ||
747 | #if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG) | |
748 | #define ddlprintk(x) printk x | |
749 | #else | |
750 | #define ddlprintk(x) | |
751 | #endif | |
752 | ||
753 | #ifdef MPT_DEBUG_DV | |
754 | #define ddvprintk(x) printk x | |
755 | #else | |
756 | #define ddvprintk(x) | |
757 | #endif | |
758 | ||
759 | #ifdef MPT_DEBUG_NEGO | |
760 | #define dnegoprintk(x) printk x | |
761 | #else | |
762 | #define dnegoprintk(x) | |
763 | #endif | |
764 | ||
765 | #if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) | |
766 | #define ddvtprintk(x) printk x | |
767 | #else | |
768 | #define ddvtprintk(x) | |
769 | #endif | |
770 | ||
771 | #ifdef MPT_DEBUG_IOCTL | |
772 | #define dctlprintk(x) printk x | |
773 | #else | |
774 | #define dctlprintk(x) | |
775 | #endif | |
776 | ||
777 | #ifdef MPT_DEBUG_REPLY | |
778 | #define dreplyprintk(x) printk x | |
779 | #else | |
780 | #define dreplyprintk(x) | |
781 | #endif | |
782 | ||
783 | #ifdef MPT_DEBUG_TM | |
784 | #define dtmprintk(x) printk x | |
785 | #define DBG_DUMP_TM_REQUEST_FRAME(mfp) \ | |
786 | { u32 *m = (u32 *)(mfp); \ | |
787 | int i, n = 13; \ | |
788 | printk("TM_REQUEST:\n"); \ | |
789 | for (i=0; i<n; i++) { \ | |
790 | if (i && ((i%8)==0)) \ | |
791 | printk("\n"); \ | |
792 | printk("%08x ", le32_to_cpu(m[i])); \ | |
793 | } \ | |
794 | printk("\n"); \ | |
795 | } | |
796 | #define DBG_DUMP_TM_REPLY_FRAME(mfp) \ | |
797 | { u32 *m = (u32 *)(mfp); \ | |
798 | int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ | |
799 | printk("TM_REPLY MessageLength=%d:\n", n); \ | |
800 | for (i=0; i<n; i++) { \ | |
801 | if (i && ((i%8)==0)) \ | |
802 | printk("\n"); \ | |
803 | printk(" %08x", le32_to_cpu(m[i])); \ | |
804 | } \ | |
805 | printk("\n"); \ | |
806 | } | |
807 | #else | |
808 | #define dtmprintk(x) | |
809 | #define DBG_DUMP_TM_REQUEST_FRAME(mfp) | |
810 | #define DBG_DUMP_TM_REPLY_FRAME(mfp) | |
811 | #endif | |
812 | ||
1da177e4 LT |
813 | #if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG) |
814 | #define dcprintk(x) printk x | |
815 | #else | |
816 | #define dcprintk(x) | |
817 | #endif | |
818 | ||
819 | #if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) | |
820 | #define dsprintk(x) printk x | |
821 | #else | |
822 | #define dsprintk(x) | |
823 | #endif | |
824 | ||
825 | ||
826 | #define MPT_INDEX_2_MFPTR(ioc,idx) \ | |
827 | (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) | |
828 | ||
829 | #define MFPTR_2_MPT_INDEX(ioc,mf) \ | |
830 | (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) | |
831 | ||
832 | #define MPT_INDEX_2_RFPTR(ioc,idx) \ | |
833 | (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) | |
834 | ||
835 | #if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) | |
836 | #define DBG_DUMP_REPLY_FRAME(mfp) \ | |
837 | { u32 *m = (u32 *)(mfp); \ | |
838 | int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ | |
839 | printk(KERN_INFO " "); \ | |
840 | for (i=0; i<n; i++) \ | |
841 | printk(" %08x", le32_to_cpu(m[i])); \ | |
842 | printk("\n"); \ | |
843 | } | |
844 | #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \ | |
845 | { int i, n = 3; \ | |
846 | u32 *m = (u32 *)(mfp); \ | |
847 | printk(KERN_INFO " "); \ | |
848 | for (i=0; i<n; i++) \ | |
849 | printk(" %08x", le32_to_cpu(m[i])); \ | |
850 | printk("\n"); \ | |
851 | } | |
852 | #else | |
853 | #define DBG_DUMP_REPLY_FRAME(mfp) | |
854 | #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) | |
855 | #endif | |
856 | ||
857 | ||
858 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
859 | ||
860 | #define SCSI_STD_SENSE_BYTES 18 | |
861 | #define SCSI_STD_INQUIRY_BYTES 36 | |
862 | #define SCSI_MAX_INQUIRY_BYTES 96 | |
863 | ||
864 | /* | |
865 | * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers | |
866 | * Private to the driver. | |
867 | */ | |
868 | /* LOCAL structure and fields used when processing | |
869 | * internally generated commands. These include: | |
870 | * bus scan, dv and config requests. | |
871 | */ | |
872 | typedef struct _MPT_LOCAL_REPLY { | |
873 | ConfigPageHeader_t header; | |
874 | int completion; | |
875 | u8 sense[SCSI_STD_SENSE_BYTES]; | |
876 | u8 scsiStatus; | |
877 | u8 skip; | |
878 | u32 pad; | |
879 | } MPT_LOCAL_REPLY; | |
880 | ||
881 | #define MPT_HOST_BUS_UNKNOWN (0xFF) | |
882 | #define MPT_HOST_TOO_MANY_TM (0x05) | |
883 | #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) | |
884 | #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) | |
885 | #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) | |
886 | #define MPT_NVRAM_SYNC_MASK (0x0000FF00) | |
887 | #define MPT_NVRAM_SYNC_SHIFT (8) | |
888 | #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) | |
889 | #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) | |
890 | #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) | |
891 | #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) | |
892 | #define MPT_NVRAM_WIDE_DISABLE (0x00100000) | |
893 | #define MPT_NVRAM_BOOT_CHOICE (0x00200000) | |
894 | ||
895 | /* The TM_STATE variable is used to provide strict single threading of TM | |
896 | * requests as well as communicate TM error conditions. | |
897 | */ | |
898 | #define TM_STATE_NONE (0) | |
899 | #define TM_STATE_IN_PROGRESS (1) | |
900 | #define TM_STATE_ERROR (2) | |
901 | ||
902 | typedef enum { | |
903 | FC, | |
904 | SCSI, | |
905 | SAS | |
906 | } BUS_TYPE; | |
907 | ||
908 | typedef struct _MPT_SCSI_HOST { | |
909 | MPT_ADAPTER *ioc; | |
910 | int port; | |
911 | u32 pad0; | |
912 | struct scsi_cmnd **ScsiLookup; | |
913 | VirtDevice **Targets; | |
914 | MPT_LOCAL_REPLY *pLocal; /* used for internal commands */ | |
915 | struct timer_list timer; | |
916 | /* Pool of memory for holding SCpnts before doing | |
917 | * OS callbacks. freeQ is the free pool. | |
918 | */ | |
919 | u8 tmPending; | |
920 | u8 resetPending; | |
921 | u8 negoNvram; /* DV disabled, nego NVRAM */ | |
922 | u8 pad1; | |
923 | u8 tmState; | |
924 | u8 rsvd[2]; | |
925 | MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */ | |
926 | struct scsi_cmnd *abortSCpnt; | |
927 | MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */ | |
928 | unsigned long hard_resets; /* driver forced bus resets count */ | |
929 | unsigned long soft_resets; /* fw/external bus resets count */ | |
930 | unsigned long timeouts; /* cmd timeouts */ | |
931 | ushort sel_timeout[MPT_MAX_FC_DEVICES]; | |
7fadc87e MED |
932 | char *info_kbuf; |
933 | wait_queue_head_t scandv_waitq; | |
934 | int scandv_wait_done; | |
935 | long last_queue_full; | |
936 | u8 mpt_pq_filter; | |
1da177e4 LT |
937 | } MPT_SCSI_HOST; |
938 | ||
939 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
940 | /* | |
941 | * More Dynamic Multi-Pathing stuff... | |
942 | */ | |
943 | ||
944 | /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ | |
945 | struct scsi_cmnd; | |
946 | ||
947 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
948 | /* | |
949 | * Generic structure passed to the base mpt_config function. | |
950 | */ | |
951 | typedef struct _x_config_parms { | |
952 | struct list_head linkage; /* linked list */ | |
953 | struct timer_list timer; /* timer function for this request */ | |
69218ee5 CH |
954 | union { |
955 | ConfigExtendedPageHeader_t *ehdr; | |
956 | ConfigPageHeader_t *hdr; | |
957 | } cfghdr; | |
1da177e4 LT |
958 | dma_addr_t physAddr; |
959 | int wait_done; /* wait for this request */ | |
960 | u32 pageAddr; /* properly formatted */ | |
961 | u8 action; | |
962 | u8 dir; | |
963 | u8 timeout; /* seconds */ | |
964 | u8 pad1; | |
965 | u16 status; | |
966 | u16 pad2; | |
967 | } CONFIGPARMS; | |
968 | ||
969 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
970 | /* | |
971 | * Public entry points... | |
972 | */ | |
7fadc87e MED |
973 | extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); |
974 | extern void mpt_detach(struct pci_dev *pdev); | |
975 | #ifdef CONFIG_PM | |
976 | extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); | |
977 | extern int mpt_resume(struct pci_dev *pdev); | |
978 | #endif | |
1da177e4 LT |
979 | extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass); |
980 | extern void mpt_deregister(int cb_idx); | |
981 | extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc); | |
982 | extern void mpt_event_deregister(int cb_idx); | |
983 | extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func); | |
984 | extern void mpt_reset_deregister(int cb_idx); | |
985 | extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx); | |
986 | extern void mpt_device_driver_deregister(int cb_idx); | |
987 | extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc); | |
988 | extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); | |
989 | extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); | |
990 | extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr); | |
991 | ||
992 | extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); | |
993 | extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); | |
994 | extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); | |
995 | extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); | |
996 | extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); | |
997 | extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); | |
998 | extern int mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); | |
999 | extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); | |
1000 | extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); | |
1001 | extern int mpt_findImVolumes(MPT_ADAPTER *ioc); | |
1002 | extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); | |
82ffb671 | 1003 | extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); |
1da177e4 LT |
1004 | |
1005 | /* | |
1006 | * Public data decl's... | |
1007 | */ | |
1008 | extern struct list_head ioc_list; | |
f747307e | 1009 | extern struct proc_dir_entry *mpt_proc_root_dir; |
1da177e4 LT |
1010 | |
1011 | extern int mpt_lan_index; /* needed by mptlan.c */ | |
f747307e | 1012 | extern int mpt_stm_index; /* needed by mptstm.c */ |
1da177e4 LT |
1013 | |
1014 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1015 | #endif /* } __KERNEL__ */ | |
1016 | ||
1017 | #if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) | |
1018 | #define CAST_U32_TO_PTR(x) ((void *)(u64)x) | |
1019 | #define CAST_PTR_TO_U32(x) ((u32)(u64)x) | |
1020 | #else | |
1021 | #define CAST_U32_TO_PTR(x) ((void *)x) | |
1022 | #define CAST_PTR_TO_U32(x) ((u32)x) | |
1023 | #endif | |
1024 | ||
1025 | #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ | |
1026 | ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ | |
1027 | ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ | |
1028 | ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ | |
1029 | ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' | |
1030 | ||
1031 | /* | |
1032 | * Shifted SGE Defines - Use in SGE with FlagsLength member. | |
1033 | * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). | |
1034 | * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read | |
1035 | */ | |
1036 | #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) | |
1037 | #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) | |
1038 | #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) | |
1039 | #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) | |
1040 | #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) | |
1041 | #define MPT_SGE_FLAGS_DIRECTION (0x04000000) | |
1042 | #define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT) | |
1043 | #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) | |
1044 | ||
1045 | #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) | |
1046 | #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) | |
1047 | #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) | |
1048 | #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) | |
1049 | ||
1050 | #define MPT_SGE_FLAGS_SSIMPLE_READ \ | |
1051 | (MPT_SGE_FLAGS_LAST_ELEMENT | \ | |
1052 | MPT_SGE_FLAGS_END_OF_BUFFER | \ | |
1053 | MPT_SGE_FLAGS_END_OF_LIST | \ | |
1054 | MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ | |
1055 | MPT_SGE_FLAGS_ADDRESSING | \ | |
1056 | MPT_TRANSFER_IOC_TO_HOST) | |
1057 | #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ | |
1058 | (MPT_SGE_FLAGS_LAST_ELEMENT | \ | |
1059 | MPT_SGE_FLAGS_END_OF_BUFFER | \ | |
1060 | MPT_SGE_FLAGS_END_OF_LIST | \ | |
1061 | MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ | |
1062 | MPT_SGE_FLAGS_ADDRESSING | \ | |
1063 | MPT_TRANSFER_HOST_TO_IOC) | |
1064 | ||
1065 | /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
1066 | #endif | |
1067 |