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f92363d1 SR |
1 | /* |
2 | * This is the Fusion MPT base driver providing common API layer interface | |
3 | * for access to MPT (Message Passing Technology) firmware. | |
4 | * | |
5 | * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h | |
a4ffce0d | 6 | * Copyright (C) 2012-2014 LSI Corporation |
a03bd153 SR |
7 | * Copyright (C) 2013-2014 Avago Technologies |
8 | * (mailto: MPT-FusionLinux.pdl@avagotech.com) | |
f92363d1 SR |
9 | * |
10 | * This program is free software; you can redistribute it and/or | |
11 | * modify it under the terms of the GNU General Public License | |
12 | * as published by the Free Software Foundation; either version 2 | |
13 | * of the License, or (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * NO WARRANTY | |
21 | * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR | |
22 | * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT | |
23 | * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, | |
24 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is | |
25 | * solely responsible for determining the appropriateness of using and | |
26 | * distributing the Program and assumes all risks associated with its | |
27 | * exercise of rights under this Agreement, including but not limited to | |
28 | * the risks and costs of program errors, damage to or loss of data, | |
29 | * programs or equipment, and unavailability or interruption of operations. | |
30 | ||
31 | * DISCLAIMER OF LIABILITY | |
32 | * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY | |
33 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
34 | * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND | |
35 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
36 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
37 | * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED | |
38 | * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES | |
39 | ||
40 | * You should have received a copy of the GNU General Public License | |
41 | * along with this program; if not, write to the Free Software | |
42 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, | |
43 | * USA. | |
44 | */ | |
45 | ||
46 | #ifndef MPT3SAS_BASE_H_INCLUDED | |
47 | #define MPT3SAS_BASE_H_INCLUDED | |
48 | ||
49 | #include "mpi/mpi2_type.h" | |
50 | #include "mpi/mpi2.h" | |
51 | #include "mpi/mpi2_ioc.h" | |
52 | #include "mpi/mpi2_cnfg.h" | |
53 | #include "mpi/mpi2_init.h" | |
54 | #include "mpi/mpi2_raid.h" | |
55 | #include "mpi/mpi2_tool.h" | |
56 | #include "mpi/mpi2_sas.h" | |
57 | ||
58 | #include <scsi/scsi.h> | |
59 | #include <scsi/scsi_cmnd.h> | |
60 | #include <scsi/scsi_device.h> | |
61 | #include <scsi/scsi_host.h> | |
62 | #include <scsi/scsi_tcq.h> | |
63 | #include <scsi/scsi_transport_sas.h> | |
64 | #include <scsi/scsi_dbg.h> | |
65 | #include <scsi/scsi_eh.h> | |
8a7e4c24 SR |
66 | #include <linux/pci.h> |
67 | #include <linux/poll.h> | |
f92363d1 SR |
68 | |
69 | #include "mpt3sas_debug.h" | |
70 | #include "mpt3sas_trigger_diag.h" | |
71 | ||
72 | /* driver versioning info */ | |
73 | #define MPT3SAS_DRIVER_NAME "mpt3sas" | |
8a7e4c24 | 74 | #define MPT2SAS_DRIVER_NAME "mpt2sas" |
a03bd153 | 75 | #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" |
f92363d1 | 76 | #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" |
8a7e4c24 | 77 | #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" |
c75683ca | 78 | #define MPT3SAS_DRIVER_VERSION "09.100.00.00" |
8a7e4c24 | 79 | #define MPT2SAS_DRIVER_VERSION "20.101.00.00" |
c75683ca | 80 | #define MPT3SAS_MAJOR_VERSION 9 |
f92363d1 | 81 | #define MPT3SAS_MINOR_VERSION 100 |
e9ce9c86 | 82 | #define MPT3SAS_BUILD_VERSION 0 |
f92363d1 SR |
83 | #define MPT3SAS_RELEASE_VERSION 00 |
84 | ||
85 | /* | |
86 | * Set MPT3SAS_SG_DEPTH value based on user input. | |
87 | */ | |
8a7e4c24 SR |
88 | #define MPT_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS |
89 | #define MPT_MIN_PHYS_SEGMENTS 16 | |
90 | ||
f92363d1 SR |
91 | #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE |
92 | #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE | |
93 | #else | |
8a7e4c24 | 94 | #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS |
f92363d1 SR |
95 | #endif |
96 | ||
8a7e4c24 SR |
97 | #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE |
98 | #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE | |
99 | #else | |
100 | #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS | |
101 | #endif | |
f92363d1 SR |
102 | |
103 | /* | |
104 | * Generic Defines | |
105 | */ | |
106 | #define MPT3SAS_SATA_QUEUE_DEPTH 32 | |
107 | #define MPT3SAS_SAS_QUEUE_DEPTH 254 | |
108 | #define MPT3SAS_RAID_QUEUE_DEPTH 128 | |
109 | ||
110 | #define MPT_NAME_LENGTH 32 /* generic length of strings */ | |
111 | #define MPT_STRING_LENGTH 64 | |
112 | ||
113 | #define MPT_MAX_CALLBACKS 32 | |
114 | ||
115 | ||
116 | #define CAN_SLEEP 1 | |
117 | #define NO_SLEEP 0 | |
118 | ||
119 | #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ | |
120 | ||
121 | #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ | |
122 | ||
123 | #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF | |
124 | ||
125 | /* | |
126 | * reset phases | |
127 | */ | |
128 | #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */ | |
129 | #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */ | |
130 | #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */ | |
131 | ||
132 | /* | |
133 | * logging format | |
134 | */ | |
135 | #define MPT3SAS_FMT "%s: " | |
136 | ||
137 | /* | |
138 | * per target private data | |
139 | */ | |
140 | #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 | |
141 | #define MPT_TARGET_FLAGS_VOLUME 0x02 | |
142 | #define MPT_TARGET_FLAGS_DELETED 0x04 | |
143 | #define MPT_TARGET_FASTPATH_IO 0x08 | |
144 | ||
1117b31a SR |
145 | /* |
146 | * Intel HBA branding | |
147 | */ | |
148 | #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ | |
149 | "Intel(R) Integrated RAID Module RMS3JC080" | |
150 | #define MPT3SAS_INTEL_RS3GC008_BRANDING \ | |
151 | "Intel(R) RAID Controller RS3GC008" | |
152 | #define MPT3SAS_INTEL_RS3FC044_BRANDING \ | |
153 | "Intel(R) RAID Controller RS3FC044" | |
154 | #define MPT3SAS_INTEL_RS3UC080_BRANDING \ | |
155 | "Intel(R) RAID Controller RS3UC080" | |
f92363d1 | 156 | |
1117b31a SR |
157 | /* |
158 | * Intel HBA SSDIDs | |
159 | */ | |
160 | #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 | |
161 | #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 | |
162 | #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 | |
163 | #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 | |
f92363d1 | 164 | |
fb84dfc4 SR |
165 | /* |
166 | * Dell HBA branding | |
167 | */ | |
168 | #define MPT3SAS_DELL_12G_HBA_BRANDING \ | |
169 | "Dell 12Gbps HBA" | |
170 | ||
171 | /* | |
172 | * Dell HBA SSDIDs | |
173 | */ | |
174 | #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 | |
175 | ||
38e4141e SR |
176 | /* |
177 | * Cisco HBA branding | |
178 | */ | |
d8eb4a47 SR |
179 | #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ |
180 | "Cisco 9300-8E 12G SAS HBA" | |
181 | #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ | |
182 | "Cisco 9300-8i 12G SAS HBA" | |
183 | #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ | |
184 | "Cisco 12G Modular SAS Pass through Controller" | |
185 | #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ | |
186 | "UCS C3X60 12G SAS Pass through Controller" | |
38e4141e SR |
187 | /* |
188 | * Cisco HBA SSSDIDs | |
189 | */ | |
d8eb4a47 SR |
190 | #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C |
191 | #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 | |
192 | #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 | |
193 | #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 | |
38e4141e | 194 | |
f92363d1 SR |
195 | /* |
196 | * status bits for ioc->diag_buffer_status | |
197 | */ | |
198 | #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) | |
199 | #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) | |
200 | #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) | |
201 | ||
fb77bb53 SR |
202 | /* |
203 | * Combined Reply Queue constants, | |
204 | * There are twelve Supplemental Reply Post Host Index Registers | |
205 | * and each register is at offset 0x10 bytes from the previous one. | |
206 | */ | |
207 | #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12 | |
208 | #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) | |
f92363d1 SR |
209 | |
210 | /* OEM Identifiers */ | |
211 | #define MFG10_OEM_ID_INVALID (0x00000000) | |
212 | #define MFG10_OEM_ID_DELL (0x00000001) | |
213 | #define MFG10_OEM_ID_FSC (0x00000002) | |
214 | #define MFG10_OEM_ID_SUN (0x00000003) | |
215 | #define MFG10_OEM_ID_IBM (0x00000004) | |
216 | ||
217 | /* GENERIC Flags 0*/ | |
218 | #define MFG10_GF0_OCE_DISABLED (0x00000001) | |
219 | #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) | |
220 | #define MFG10_GF0_R10_DISPLAY (0x00000004) | |
221 | #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) | |
222 | #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) | |
223 | ||
3898f08e SR |
224 | #define VIRTUAL_IO_FAILED_RETRY (0x32010081) |
225 | ||
f92363d1 SR |
226 | /* OEM Specific Flags will come from OEM specific header files */ |
227 | struct Mpi2ManufacturingPage10_t { | |
228 | MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ | |
229 | U8 OEMIdentifier; /* 04h */ | |
230 | U8 Reserved1; /* 05h */ | |
231 | U16 Reserved2; /* 08h */ | |
232 | U32 Reserved3; /* 0Ch */ | |
233 | U32 GenericFlags0; /* 10h */ | |
234 | U32 GenericFlags1; /* 14h */ | |
235 | U32 Reserved4; /* 18h */ | |
236 | U32 OEMSpecificFlags0; /* 1Ch */ | |
237 | U32 OEMSpecificFlags1; /* 20h */ | |
238 | U32 Reserved5[18]; /* 24h - 60h*/ | |
239 | }; | |
240 | ||
241 | ||
242 | /* Miscellaneous options */ | |
243 | struct Mpi2ManufacturingPage11_t { | |
244 | MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ | |
245 | __le32 Reserved1; /* 04h */ | |
246 | u8 Reserved2; /* 08h */ | |
247 | u8 EEDPTagMode; /* 09h */ | |
248 | u8 Reserved3; /* 0Ah */ | |
249 | u8 Reserved4; /* 0Bh */ | |
250 | __le32 Reserved5[23]; /* 0Ch-60h*/ | |
251 | }; | |
252 | ||
253 | /** | |
254 | * struct MPT3SAS_TARGET - starget private hostdata | |
255 | * @starget: starget object | |
256 | * @sas_address: target sas address | |
257 | * @handle: device handle | |
258 | * @num_luns: number luns | |
259 | * @flags: MPT_TARGET_FLAGS_XXX flags | |
260 | * @deleted: target flaged for deletion | |
261 | * @tm_busy: target is busy with TM request. | |
262 | */ | |
263 | struct MPT3SAS_TARGET { | |
264 | struct scsi_target *starget; | |
265 | u64 sas_address; | |
266 | u16 handle; | |
267 | int num_luns; | |
268 | u32 flags; | |
269 | u8 deleted; | |
270 | u8 tm_busy; | |
271 | }; | |
272 | ||
273 | ||
274 | /* | |
275 | * per device private data | |
276 | */ | |
277 | #define MPT_DEVICE_FLAGS_INIT 0x01 | |
278 | #define MPT_DEVICE_TLR_ON 0x02 | |
279 | ||
280 | /** | |
281 | * struct MPT3SAS_DEVICE - sdev private hostdata | |
282 | * @sas_target: starget private hostdata | |
283 | * @lun: lun number | |
284 | * @flags: MPT_DEVICE_XXX flags | |
285 | * @configured_lun: lun is configured | |
286 | * @block: device is in SDEV_BLOCK state | |
287 | * @tlr_snoop_check: flag used in determining whether to disable TLR | |
288 | * @eedp_enable: eedp support enable bit | |
289 | * @eedp_type: 0(type_1), 1(type_2), 2(type_3) | |
290 | * @eedp_block_length: block size | |
291 | */ | |
292 | struct MPT3SAS_DEVICE { | |
293 | struct MPT3SAS_TARGET *sas_target; | |
294 | unsigned int lun; | |
295 | u32 flags; | |
296 | u8 configured_lun; | |
297 | u8 block; | |
298 | u8 tlr_snoop_check; | |
299 | }; | |
300 | ||
301 | #define MPT3_CMD_NOT_USED 0x8000 /* free */ | |
302 | #define MPT3_CMD_COMPLETE 0x0001 /* completed */ | |
303 | #define MPT3_CMD_PENDING 0x0002 /* pending */ | |
304 | #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ | |
305 | #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ | |
306 | ||
307 | /** | |
308 | * struct _internal_cmd - internal commands struct | |
309 | * @mutex: mutex | |
310 | * @done: completion | |
311 | * @reply: reply message pointer | |
312 | * @sense: sense data | |
313 | * @status: MPT3_CMD_XXX status | |
314 | * @smid: system message id | |
315 | */ | |
316 | struct _internal_cmd { | |
317 | struct mutex mutex; | |
318 | struct completion done; | |
319 | void *reply; | |
320 | void *sense; | |
321 | u16 status; | |
322 | u16 smid; | |
323 | }; | |
324 | ||
325 | ||
326 | ||
327 | /** | |
328 | * struct _sas_device - attached device information | |
329 | * @list: sas device list | |
330 | * @starget: starget object | |
331 | * @sas_address: device sas address | |
332 | * @device_name: retrieved from the SAS IDENTIFY frame. | |
333 | * @handle: device handle | |
334 | * @sas_address_parent: sas address of parent expander or sas host | |
335 | * @enclosure_handle: enclosure handle | |
336 | * @enclosure_logical_id: enclosure logical identifier | |
337 | * @volume_handle: volume handle (valid when hidden raid member) | |
338 | * @volume_wwid: volume unique identifier | |
339 | * @device_info: bitfield provides detailed info about the device | |
340 | * @id: target id | |
341 | * @channel: target channel | |
342 | * @slot: number number | |
343 | * @phy: phy identifier provided in sas device page 0 | |
f92363d1 | 344 | * @responding: used in _scsih_sas_device_mark_responding |
0f624c39 SR |
345 | * @fast_path: fast path feature enable bit |
346 | * @pfa_led_on: flag for PFA LED status | |
e4bc7f5c SR |
347 | * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() |
348 | * addition routine. | |
f92363d1 SR |
349 | */ |
350 | struct _sas_device { | |
351 | struct list_head list; | |
352 | struct scsi_target *starget; | |
353 | u64 sas_address; | |
354 | u64 device_name; | |
355 | u16 handle; | |
356 | u64 sas_address_parent; | |
357 | u16 enclosure_handle; | |
358 | u64 enclosure_logical_id; | |
359 | u16 volume_handle; | |
360 | u64 volume_wwid; | |
361 | u32 device_info; | |
362 | int id; | |
363 | int channel; | |
364 | u16 slot; | |
365 | u8 phy; | |
366 | u8 responding; | |
367 | u8 fast_path; | |
0f624c39 | 368 | u8 pfa_led_on; |
e4bc7f5c | 369 | u8 pend_sas_rphy_add; |
e6d45e3e SR |
370 | u8 enclosure_level; |
371 | u8 connector_name[4]; | |
f92363d1 SR |
372 | }; |
373 | ||
374 | /** | |
375 | * struct _raid_device - raid volume link list | |
376 | * @list: sas device list | |
377 | * @starget: starget object | |
378 | * @sdev: scsi device struct (volumes are single lun) | |
379 | * @wwid: unique identifier for the volume | |
380 | * @handle: device handle | |
381 | * @id: target id | |
382 | * @channel: target channel | |
383 | * @volume_type: the raid level | |
384 | * @device_info: bitfield provides detailed info about the hidden components | |
385 | * @num_pds: number of hidden raid components | |
386 | * @responding: used in _scsih_raid_device_mark_responding | |
387 | * @percent_complete: resync percent complete | |
388 | */ | |
389 | #define MPT_MAX_WARPDRIVE_PDS 8 | |
390 | struct _raid_device { | |
391 | struct list_head list; | |
392 | struct scsi_target *starget; | |
393 | struct scsi_device *sdev; | |
394 | u64 wwid; | |
395 | u16 handle; | |
396 | int id; | |
397 | int channel; | |
398 | u8 volume_type; | |
399 | u8 num_pds; | |
400 | u8 responding; | |
401 | u8 percent_complete; | |
402 | u32 device_info; | |
403 | }; | |
404 | ||
405 | /** | |
406 | * struct _boot_device - boot device info | |
407 | * @is_raid: flag to indicate whether this is volume | |
408 | * @device: holds pointer for either struct _sas_device or | |
409 | * struct _raid_device | |
410 | */ | |
411 | struct _boot_device { | |
412 | u8 is_raid; | |
413 | void *device; | |
414 | }; | |
415 | ||
416 | /** | |
417 | * struct _sas_port - wide/narrow sas port information | |
418 | * @port_list: list of ports belonging to expander | |
419 | * @num_phys: number of phys belonging to this port | |
420 | * @remote_identify: attached device identification | |
421 | * @rphy: sas transport rphy object | |
422 | * @port: sas transport wide/narrow port object | |
423 | * @phy_list: _sas_phy list objects belonging to this port | |
424 | */ | |
425 | struct _sas_port { | |
426 | struct list_head port_list; | |
427 | u8 num_phys; | |
428 | struct sas_identify remote_identify; | |
429 | struct sas_rphy *rphy; | |
430 | struct sas_port *port; | |
431 | struct list_head phy_list; | |
432 | }; | |
433 | ||
434 | /** | |
435 | * struct _sas_phy - phy information | |
436 | * @port_siblings: list of phys belonging to a port | |
437 | * @identify: phy identification | |
438 | * @remote_identify: attached device identification | |
439 | * @phy: sas transport phy object | |
440 | * @phy_id: unique phy id | |
441 | * @handle: device handle for this phy | |
442 | * @attached_handle: device handle for attached device | |
443 | * @phy_belongs_to_port: port has been created for this phy | |
444 | */ | |
445 | struct _sas_phy { | |
446 | struct list_head port_siblings; | |
447 | struct sas_identify identify; | |
448 | struct sas_identify remote_identify; | |
449 | struct sas_phy *phy; | |
450 | u8 phy_id; | |
451 | u16 handle; | |
452 | u16 attached_handle; | |
453 | u8 phy_belongs_to_port; | |
454 | }; | |
455 | ||
456 | /** | |
457 | * struct _sas_node - sas_host/expander information | |
458 | * @list: list of expanders | |
459 | * @parent_dev: parent device class | |
460 | * @num_phys: number phys belonging to this sas_host/expander | |
461 | * @sas_address: sas address of this sas_host/expander | |
462 | * @handle: handle for this sas_host/expander | |
463 | * @sas_address_parent: sas address of parent expander or sas host | |
464 | * @enclosure_handle: handle for this a member of an enclosure | |
465 | * @device_info: bitwise defining capabilities of this sas_host/expander | |
466 | * @responding: used in _scsih_expander_device_mark_responding | |
467 | * @phy: a list of phys that make up this sas_host/expander | |
468 | * @sas_port_list: list of ports attached to this sas_host/expander | |
469 | */ | |
470 | struct _sas_node { | |
471 | struct list_head list; | |
472 | struct device *parent_dev; | |
473 | u8 num_phys; | |
474 | u64 sas_address; | |
475 | u16 handle; | |
476 | u64 sas_address_parent; | |
477 | u16 enclosure_handle; | |
478 | u64 enclosure_logical_id; | |
479 | u8 responding; | |
480 | struct _sas_phy *phy; | |
481 | struct list_head sas_port_list; | |
482 | }; | |
483 | ||
484 | /** | |
485 | * enum reset_type - reset state | |
486 | * @FORCE_BIG_HAMMER: issue diagnostic reset | |
487 | * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer | |
488 | */ | |
489 | enum reset_type { | |
490 | FORCE_BIG_HAMMER, | |
491 | SOFT_RESET, | |
492 | }; | |
493 | ||
494 | /** | |
495 | * struct chain_tracker - firmware chain tracker | |
496 | * @chain_buffer: chain buffer | |
497 | * @chain_buffer_dma: physical address | |
498 | * @tracker_list: list of free request (ioc->free_chain_list) | |
499 | */ | |
500 | struct chain_tracker { | |
501 | void *chain_buffer; | |
502 | dma_addr_t chain_buffer_dma; | |
503 | struct list_head tracker_list; | |
504 | }; | |
505 | ||
506 | /** | |
507 | * struct scsiio_tracker - scsi mf request tracker | |
508 | * @smid: system message id | |
509 | * @scmd: scsi request pointer | |
510 | * @cb_idx: callback index | |
511 | * @tracker_list: list of free request (ioc->free_list) | |
512 | */ | |
513 | struct scsiio_tracker { | |
514 | u16 smid; | |
515 | struct scsi_cmnd *scmd; | |
516 | u8 cb_idx; | |
517 | struct list_head chain_list; | |
518 | struct list_head tracker_list; | |
519 | }; | |
520 | ||
521 | /** | |
522 | * struct request_tracker - firmware request tracker | |
523 | * @smid: system message id | |
524 | * @cb_idx: callback index | |
525 | * @tracker_list: list of free request (ioc->free_list) | |
526 | */ | |
527 | struct request_tracker { | |
528 | u16 smid; | |
529 | u8 cb_idx; | |
530 | struct list_head tracker_list; | |
531 | }; | |
532 | ||
533 | /** | |
534 | * struct _tr_list - target reset list | |
535 | * @handle: device handle | |
536 | * @state: state machine | |
537 | */ | |
538 | struct _tr_list { | |
539 | struct list_head list; | |
540 | u16 handle; | |
541 | u16 state; | |
542 | }; | |
543 | ||
544 | ||
545 | /** | |
546 | * struct adapter_reply_queue - the reply queue struct | |
547 | * @ioc: per adapter object | |
548 | * @msix_index: msix index into vector table | |
549 | * @vector: irq vector | |
550 | * @reply_post_host_index: head index in the pool where FW completes IO | |
551 | * @reply_post_free: reply post base virt address | |
552 | * @name: the name registered to request_irq() | |
553 | * @busy: isr is actively processing replies on another cpu | |
554 | * @list: this list | |
555 | */ | |
556 | struct adapter_reply_queue { | |
557 | struct MPT3SAS_ADAPTER *ioc; | |
558 | u8 msix_index; | |
559 | unsigned int vector; | |
560 | u32 reply_post_host_index; | |
561 | Mpi2ReplyDescriptorsUnion_t *reply_post_free; | |
562 | char name[MPT_NAME_LENGTH]; | |
563 | atomic_t busy; | |
14b3114d | 564 | cpumask_var_t affinity_hint; |
f92363d1 SR |
565 | struct list_head list; |
566 | }; | |
567 | ||
568 | typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); | |
569 | ||
570 | /* SAS3.0 support */ | |
571 | typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, | |
572 | struct scsi_cmnd *scmd, u16 smid); | |
573 | typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, | |
574 | dma_addr_t data_out_dma, size_t data_out_sz, | |
575 | dma_addr_t data_in_dma, size_t data_in_sz); | |
576 | typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, | |
577 | void *paddr); | |
578 | ||
579 | ||
580 | ||
581 | /* IOC Facts and Port Facts converted from little endian to cpu */ | |
582 | union mpi3_version_union { | |
583 | MPI2_VERSION_STRUCT Struct; | |
584 | u32 Word; | |
585 | }; | |
586 | ||
587 | struct mpt3sas_facts { | |
588 | u16 MsgVersion; | |
589 | u16 HeaderVersion; | |
590 | u8 IOCNumber; | |
591 | u8 VP_ID; | |
592 | u8 VF_ID; | |
593 | u16 IOCExceptions; | |
594 | u16 IOCStatus; | |
595 | u32 IOCLogInfo; | |
596 | u8 MaxChainDepth; | |
597 | u8 WhoInit; | |
598 | u8 NumberOfPorts; | |
599 | u8 MaxMSIxVectors; | |
600 | u16 RequestCredit; | |
601 | u16 ProductID; | |
602 | u32 IOCCapabilities; | |
603 | union mpi3_version_union FWVersion; | |
604 | u16 IOCRequestFrameSize; | |
605 | u16 Reserved3; | |
606 | u16 MaxInitiators; | |
607 | u16 MaxTargets; | |
608 | u16 MaxSasExpanders; | |
609 | u16 MaxEnclosures; | |
610 | u16 ProtocolFlags; | |
611 | u16 HighPriorityCredit; | |
612 | u16 MaxReplyDescriptorPostQueueDepth; | |
613 | u8 ReplyFrameSize; | |
614 | u8 MaxVolumes; | |
615 | u16 MaxDevHandle; | |
616 | u16 MaxPersistentEntries; | |
617 | u16 MinDevHandle; | |
618 | }; | |
619 | ||
620 | struct mpt3sas_port_facts { | |
621 | u8 PortNumber; | |
622 | u8 VP_ID; | |
623 | u8 VF_ID; | |
624 | u8 PortType; | |
625 | u16 MaxPostedCmdBuffers; | |
626 | }; | |
627 | ||
9b05c91a SR |
628 | struct reply_post_struct { |
629 | Mpi2ReplyDescriptorsUnion_t *reply_post_free; | |
630 | dma_addr_t reply_post_free_dma; | |
631 | }; | |
632 | ||
f92363d1 SR |
633 | /** |
634 | * enum mutex_type - task management mutex type | |
635 | * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it | |
636 | * @TM_MUTEX_ON: mutex is required | |
637 | */ | |
638 | enum mutex_type { | |
639 | TM_MUTEX_OFF = 0, | |
640 | TM_MUTEX_ON = 1, | |
641 | }; | |
642 | ||
643 | typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); | |
644 | /** | |
645 | * struct MPT3SAS_ADAPTER - per adapter struct | |
646 | * @list: ioc_list | |
647 | * @shost: shost object | |
648 | * @id: unique adapter id | |
649 | * @cpu_count: number online cpus | |
650 | * @name: generic ioc string | |
651 | * @tmp_string: tmp string used for logging | |
652 | * @pdev: pci pdev object | |
653 | * @pio_chip: physical io register space | |
654 | * @chip: memory mapped register space | |
655 | * @chip_phys: physical addrss prior to mapping | |
656 | * @logging_level: see mpt3sas_debug.h | |
657 | * @fwfault_debug: debuging FW timeouts | |
658 | * @ir_firmware: IR firmware present | |
659 | * @bars: bitmask of BAR's that must be configured | |
660 | * @mask_interrupts: ignore interrupt | |
9b05c91a | 661 | * @dma_mask: used to set the consistent dma mask |
f92363d1 SR |
662 | * @fault_reset_work_q_name: fw fault work queue |
663 | * @fault_reset_work_q: "" | |
664 | * @fault_reset_work: "" | |
665 | * @firmware_event_name: fw event work queue | |
666 | * @firmware_event_thread: "" | |
667 | * @fw_event_lock: | |
668 | * @fw_event_list: list of fw events | |
669 | * @aen_event_read_flag: event log was read | |
670 | * @broadcast_aen_busy: broadcast aen waiting to be serviced | |
671 | * @shost_recovery: host reset in progress | |
672 | * @ioc_reset_in_progress_lock: | |
673 | * @ioc_link_reset_in_progress: phy/hard reset in progress | |
674 | * @ignore_loginfos: ignore loginfos during task management | |
675 | * @remove_host: flag for when driver unloads, to avoid sending dev resets | |
676 | * @pci_error_recovery: flag to prevent ioc access until slot reset completes | |
677 | * @wait_for_discovery_to_complete: flag set at driver load time when | |
678 | * waiting on reporting devices | |
679 | * @is_driver_loading: flag set at driver load time | |
680 | * @port_enable_failed: flag set when port enable has failed | |
681 | * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work | |
682 | * @start_scan_failed: means port enable failed, return's the ioc_status | |
683 | * @msix_enable: flag indicating msix is enabled | |
684 | * @msix_vector_count: number msix vectors | |
685 | * @cpu_msix_table: table for mapping cpus to msix index | |
686 | * @cpu_msix_table_sz: table size | |
687 | * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands | |
688 | * @scsi_io_cb_idx: shost generated commands | |
689 | * @tm_cb_idx: task management commands | |
690 | * @scsih_cb_idx: scsih internal commands | |
691 | * @transport_cb_idx: transport internal commands | |
692 | * @ctl_cb_idx: clt internal commands | |
693 | * @base_cb_idx: base internal commands | |
694 | * @config_cb_idx: base internal commands | |
695 | * @tm_tr_cb_idx : device removal target reset handshake | |
696 | * @tm_tr_volume_cb_idx : volume removal target reset | |
697 | * @base_cmds: | |
698 | * @transport_cmds: | |
699 | * @scsih_cmds: | |
700 | * @tm_cmds: | |
701 | * @ctl_cmds: | |
702 | * @config_cmds: | |
703 | * @base_add_sg_single: handler for either 32/64 bit sgl's | |
704 | * @event_type: bits indicating which events to log | |
705 | * @event_context: unique id for each logged event | |
706 | * @event_log: event log pointer | |
707 | * @event_masks: events that are masked | |
708 | * @facts: static facts data | |
709 | * @pfacts: static port facts data | |
710 | * @manu_pg0: static manufacturing page 0 | |
711 | * @manu_pg10: static manufacturing page 10 | |
712 | * @manu_pg11: static manufacturing page 11 | |
713 | * @bios_pg2: static bios page 2 | |
714 | * @bios_pg3: static bios page 3 | |
715 | * @ioc_pg8: static ioc page 8 | |
716 | * @iounit_pg0: static iounit page 0 | |
717 | * @iounit_pg1: static iounit page 1 | |
2d8ce8c9 | 718 | * @iounit_pg8: static iounit page 8 |
f92363d1 SR |
719 | * @sas_hba: sas host object |
720 | * @sas_expander_list: expander object list | |
721 | * @sas_node_lock: | |
722 | * @sas_device_list: sas device object list | |
723 | * @sas_device_init_list: sas device object list (used only at init time) | |
724 | * @sas_device_lock: | |
725 | * @io_missing_delay: time for IO completed by fw when PDR enabled | |
726 | * @device_missing_delay: time for device missing by fw when PDR enabled | |
727 | * @sas_id : used for setting volume target IDs | |
728 | * @blocking_handles: bitmask used to identify which devices need blocking | |
729 | * @pd_handles : bitmask for PD handles | |
730 | * @pd_handles_sz : size of pd_handle bitmask | |
731 | * @config_page_sz: config page size | |
732 | * @config_page: reserve memory for config page payload | |
733 | * @config_page_dma: | |
734 | * @hba_queue_depth: hba request queue depth | |
735 | * @sge_size: sg element size for either 32/64 bit | |
736 | * @scsiio_depth: SCSI_IO queue depth | |
737 | * @request_sz: per request frame size | |
738 | * @request: pool of request frames | |
739 | * @request_dma: | |
740 | * @request_dma_sz: | |
741 | * @scsi_lookup: firmware request tracker list | |
742 | * @scsi_lookup_lock: | |
743 | * @free_list: free list of request | |
744 | * @pending_io_count: | |
745 | * @reset_wq: | |
746 | * @chain: pool of chains | |
747 | * @chain_dma: | |
748 | * @max_sges_in_main_message: number sg elements in main message | |
749 | * @max_sges_in_chain_message: number sg elements per chain | |
750 | * @chains_needed_per_io: max chains per io | |
751 | * @chain_depth: total chains allocated | |
752 | * @hi_priority_smid: | |
753 | * @hi_priority: | |
754 | * @hi_priority_dma: | |
755 | * @hi_priority_depth: | |
756 | * @hpr_lookup: | |
757 | * @hpr_free_list: | |
758 | * @internal_smid: | |
759 | * @internal: | |
760 | * @internal_dma: | |
761 | * @internal_depth: | |
762 | * @internal_lookup: | |
763 | * @internal_free_list: | |
764 | * @sense: pool of sense | |
765 | * @sense_dma: | |
766 | * @sense_dma_pool: | |
767 | * @reply_depth: hba reply queue depth: | |
768 | * @reply_sz: per reply frame size: | |
769 | * @reply: pool of replys: | |
770 | * @reply_dma: | |
771 | * @reply_dma_pool: | |
772 | * @reply_free_queue_depth: reply free depth | |
773 | * @reply_free: pool for reply free queue (32 bit addr) | |
774 | * @reply_free_dma: | |
775 | * @reply_free_dma_pool: | |
776 | * @reply_free_host_index: tail index in pool to insert free replys | |
777 | * @reply_post_queue_depth: reply post queue depth | |
9b05c91a SR |
778 | * @reply_post_struct: struct for reply_post_free physical & virt address |
779 | * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init | |
780 | * @rdpq_array_enable: rdpq_array support is enabled in the driver | |
781 | * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag | |
782 | * is assigned only ones | |
f92363d1 SR |
783 | * @reply_queue_count: number of reply queue's |
784 | * @reply_queue_list: link list contaning the reply queue info | |
fb77bb53 SR |
785 | * @msix96_vector: 96 MSI-X vector support |
786 | * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue | |
f92363d1 SR |
787 | * @delayed_tr_list: target reset link list |
788 | * @delayed_tr_volume_list: volume target reset link list | |
2d8ce8c9 | 789 | * @@temp_sensors_count: flag to carry the number of temperature sensors |
f92363d1 SR |
790 | */ |
791 | struct MPT3SAS_ADAPTER { | |
792 | struct list_head list; | |
793 | struct Scsi_Host *shost; | |
794 | u8 id; | |
795 | int cpu_count; | |
796 | char name[MPT_NAME_LENGTH]; | |
797 | char tmp_string[MPT_STRING_LENGTH]; | |
798 | struct pci_dev *pdev; | |
799 | Mpi2SystemInterfaceRegs_t __iomem *chip; | |
800 | resource_size_t chip_phys; | |
801 | int logging_level; | |
802 | int fwfault_debug; | |
803 | u8 ir_firmware; | |
804 | int bars; | |
805 | u8 mask_interrupts; | |
9b05c91a | 806 | int dma_mask; |
f92363d1 SR |
807 | |
808 | /* fw fault handler */ | |
809 | char fault_reset_work_q_name[20]; | |
810 | struct workqueue_struct *fault_reset_work_q; | |
811 | struct delayed_work fault_reset_work; | |
812 | ||
813 | /* fw event handler */ | |
814 | char firmware_event_name[20]; | |
815 | struct workqueue_struct *firmware_event_thread; | |
816 | spinlock_t fw_event_lock; | |
817 | struct list_head fw_event_list; | |
818 | ||
819 | /* misc flags */ | |
820 | int aen_event_read_flag; | |
821 | u8 broadcast_aen_busy; | |
822 | u16 broadcast_aen_pending; | |
823 | u8 shost_recovery; | |
824 | ||
825 | struct mutex reset_in_progress_mutex; | |
826 | spinlock_t ioc_reset_in_progress_lock; | |
827 | u8 ioc_link_reset_in_progress; | |
828 | u8 ioc_reset_in_progress_status; | |
829 | ||
830 | u8 ignore_loginfos; | |
831 | u8 remove_host; | |
832 | u8 pci_error_recovery; | |
833 | u8 wait_for_discovery_to_complete; | |
834 | u8 is_driver_loading; | |
835 | u8 port_enable_failed; | |
836 | u8 start_scan; | |
837 | u16 start_scan_failed; | |
838 | ||
839 | u8 msix_enable; | |
840 | u16 msix_vector_count; | |
841 | u8 *cpu_msix_table; | |
842 | u16 cpu_msix_table_sz; | |
843 | u32 ioc_reset_count; | |
844 | MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; | |
845 | ||
846 | /* internal commands, callback index */ | |
847 | u8 scsi_io_cb_idx; | |
848 | u8 tm_cb_idx; | |
849 | u8 transport_cb_idx; | |
850 | u8 scsih_cb_idx; | |
851 | u8 ctl_cb_idx; | |
852 | u8 base_cb_idx; | |
853 | u8 port_enable_cb_idx; | |
854 | u8 config_cb_idx; | |
855 | u8 tm_tr_cb_idx; | |
856 | u8 tm_tr_volume_cb_idx; | |
857 | u8 tm_sas_control_cb_idx; | |
858 | struct _internal_cmd base_cmds; | |
859 | struct _internal_cmd port_enable_cmds; | |
860 | struct _internal_cmd transport_cmds; | |
861 | struct _internal_cmd scsih_cmds; | |
862 | struct _internal_cmd tm_cmds; | |
863 | struct _internal_cmd ctl_cmds; | |
864 | struct _internal_cmd config_cmds; | |
865 | ||
866 | MPT_ADD_SGE base_add_sg_single; | |
867 | ||
868 | /* function ptr for either IEEE or MPI sg elements */ | |
869 | MPT_BUILD_SG_SCMD build_sg_scmd; | |
870 | MPT_BUILD_SG build_sg; | |
871 | MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; | |
f92363d1 | 872 | u16 sge_size_ieee; |
d357e84d | 873 | u16 hba_mpi_version_belonged; |
f92363d1 SR |
874 | |
875 | /* function ptr for MPI sg elements only */ | |
876 | MPT_BUILD_SG build_sg_mpi; | |
877 | MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; | |
878 | ||
879 | /* event log */ | |
880 | u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; | |
881 | u32 event_context; | |
882 | void *event_log; | |
883 | u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; | |
884 | ||
885 | /* static config pages */ | |
886 | struct mpt3sas_facts facts; | |
887 | struct mpt3sas_port_facts *pfacts; | |
888 | Mpi2ManufacturingPage0_t manu_pg0; | |
889 | struct Mpi2ManufacturingPage10_t manu_pg10; | |
890 | struct Mpi2ManufacturingPage11_t manu_pg11; | |
891 | Mpi2BiosPage2_t bios_pg2; | |
892 | Mpi2BiosPage3_t bios_pg3; | |
893 | Mpi2IOCPage8_t ioc_pg8; | |
894 | Mpi2IOUnitPage0_t iounit_pg0; | |
895 | Mpi2IOUnitPage1_t iounit_pg1; | |
2d8ce8c9 | 896 | Mpi2IOUnitPage8_t iounit_pg8; |
f92363d1 SR |
897 | |
898 | struct _boot_device req_boot_device; | |
899 | struct _boot_device req_alt_boot_device; | |
900 | struct _boot_device current_boot_device; | |
901 | ||
902 | /* sas hba, expander, and device list */ | |
903 | struct _sas_node sas_hba; | |
904 | struct list_head sas_expander_list; | |
905 | spinlock_t sas_node_lock; | |
906 | struct list_head sas_device_list; | |
907 | struct list_head sas_device_init_list; | |
908 | spinlock_t sas_device_lock; | |
909 | struct list_head raid_device_list; | |
910 | spinlock_t raid_device_lock; | |
911 | u8 io_missing_delay; | |
912 | u16 device_missing_delay; | |
913 | int sas_id; | |
914 | ||
915 | void *blocking_handles; | |
916 | void *pd_handles; | |
917 | u16 pd_handles_sz; | |
918 | ||
919 | /* config page */ | |
920 | u16 config_page_sz; | |
921 | void *config_page; | |
922 | dma_addr_t config_page_dma; | |
923 | ||
924 | /* scsiio request */ | |
925 | u16 hba_queue_depth; | |
926 | u16 sge_size; | |
927 | u16 scsiio_depth; | |
928 | u16 request_sz; | |
929 | u8 *request; | |
930 | dma_addr_t request_dma; | |
931 | u32 request_dma_sz; | |
932 | struct scsiio_tracker *scsi_lookup; | |
933 | ulong scsi_lookup_pages; | |
934 | spinlock_t scsi_lookup_lock; | |
935 | struct list_head free_list; | |
936 | int pending_io_count; | |
937 | wait_queue_head_t reset_wq; | |
938 | ||
939 | /* chain */ | |
940 | struct chain_tracker *chain_lookup; | |
941 | struct list_head free_chain_list; | |
942 | struct dma_pool *chain_dma_pool; | |
943 | ulong chain_pages; | |
944 | u16 max_sges_in_main_message; | |
945 | u16 max_sges_in_chain_message; | |
946 | u16 chains_needed_per_io; | |
947 | u32 chain_depth; | |
948 | ||
949 | /* hi-priority queue */ | |
950 | u16 hi_priority_smid; | |
951 | u8 *hi_priority; | |
952 | dma_addr_t hi_priority_dma; | |
953 | u16 hi_priority_depth; | |
954 | struct request_tracker *hpr_lookup; | |
955 | struct list_head hpr_free_list; | |
956 | ||
957 | /* internal queue */ | |
958 | u16 internal_smid; | |
959 | u8 *internal; | |
960 | dma_addr_t internal_dma; | |
961 | u16 internal_depth; | |
962 | struct request_tracker *internal_lookup; | |
963 | struct list_head internal_free_list; | |
964 | ||
965 | /* sense */ | |
966 | u8 *sense; | |
967 | dma_addr_t sense_dma; | |
968 | struct dma_pool *sense_dma_pool; | |
969 | ||
970 | /* reply */ | |
971 | u16 reply_sz; | |
972 | u8 *reply; | |
973 | dma_addr_t reply_dma; | |
974 | u32 reply_dma_max_address; | |
975 | u32 reply_dma_min_address; | |
976 | struct dma_pool *reply_dma_pool; | |
977 | ||
978 | /* reply free queue */ | |
979 | u16 reply_free_queue_depth; | |
980 | __le32 *reply_free; | |
981 | dma_addr_t reply_free_dma; | |
982 | struct dma_pool *reply_free_dma_pool; | |
983 | u32 reply_free_host_index; | |
984 | ||
985 | /* reply post queue */ | |
986 | u16 reply_post_queue_depth; | |
9b05c91a SR |
987 | struct reply_post_struct *reply_post; |
988 | u8 rdpq_array_capable; | |
989 | u8 rdpq_array_enable; | |
990 | u8 rdpq_array_enable_assigned; | |
f92363d1 SR |
991 | struct dma_pool *reply_post_free_dma_pool; |
992 | u8 reply_queue_count; | |
993 | struct list_head reply_queue_list; | |
994 | ||
fb77bb53 SR |
995 | u8 msix96_vector; |
996 | /* reply post register index */ | |
997 | resource_size_t **replyPostRegisterIndex; | |
998 | ||
f92363d1 SR |
999 | struct list_head delayed_tr_list; |
1000 | struct list_head delayed_tr_volume_list; | |
2d8ce8c9 | 1001 | u8 temp_sensors_count; |
f92363d1 SR |
1002 | |
1003 | /* diag buffer support */ | |
1004 | u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; | |
1005 | u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; | |
1006 | dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; | |
1007 | u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; | |
1008 | u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; | |
1009 | u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; | |
1010 | u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; | |
1011 | u32 ring_buffer_offset; | |
1012 | u32 ring_buffer_sz; | |
1013 | spinlock_t diag_trigger_lock; | |
1014 | u8 diag_trigger_active; | |
1015 | struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; | |
1016 | struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; | |
1017 | struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; | |
1018 | struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; | |
1019 | }; | |
1020 | ||
1021 | typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, | |
1022 | u32 reply); | |
1023 | ||
1024 | ||
1025 | /* base shared API */ | |
1026 | extern struct list_head mpt3sas_ioc_list; | |
d357e84d SR |
1027 | extern char driver_name[MPT_NAME_LENGTH]; |
1028 | ||
f92363d1 SR |
1029 | void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); |
1030 | void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); | |
1031 | ||
1032 | int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); | |
1033 | void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); | |
1034 | int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); | |
1035 | void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); | |
1036 | int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, | |
1037 | enum reset_type type); | |
1038 | ||
1039 | void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); | |
1040 | void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); | |
1041 | __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, | |
1042 | u16 smid); | |
1043 | void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc); | |
1044 | ||
1045 | /* hi-priority queue */ | |
1046 | u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); | |
1047 | u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, | |
1048 | struct scsi_cmnd *scmd); | |
1049 | ||
1050 | u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); | |
1051 | void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); | |
1052 | void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
1053 | u16 handle); | |
1054 | void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
1055 | u16 handle); | |
1056 | void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid); | |
1057 | void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); | |
1058 | void mpt3sas_base_initialize_callback_handler(void); | |
1059 | u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); | |
1060 | void mpt3sas_base_release_callback_handler(u8 cb_idx); | |
1061 | ||
1062 | u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, | |
1063 | u32 reply); | |
1064 | u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, | |
1065 | u8 msix_index, u32 reply); | |
1066 | void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, | |
1067 | u32 phys_addr); | |
1068 | ||
1069 | u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); | |
1070 | ||
1071 | void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); | |
1072 | int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, | |
1073 | Mpi2SasIoUnitControlReply_t *mpi_reply, | |
1074 | Mpi2SasIoUnitControlRequest_t *mpi_request); | |
1075 | int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, | |
1076 | Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); | |
1077 | ||
1078 | void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, | |
1079 | u32 *event_type); | |
1080 | ||
1081 | void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); | |
1082 | ||
1083 | void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, | |
1084 | u16 device_missing_delay, u8 io_missing_delay); | |
1085 | ||
1086 | int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); | |
1087 | ||
1088 | ||
1089 | /* scsih shared API */ | |
7497392a | 1090 | extern struct raid_template *mpt3sas_raid_template; |
f92363d1 SR |
1091 | u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, |
1092 | u32 reply); | |
1093 | void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); | |
1094 | ||
1095 | int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, | |
1096 | uint channel, uint id, uint lun, u8 type, u16 smid_task, | |
c62e46de | 1097 | ulong timeout, enum mutex_type m_type); |
f92363d1 SR |
1098 | void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); |
1099 | void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); | |
1100 | void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); | |
1101 | void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, | |
1102 | u64 sas_address); | |
1103 | ||
1104 | struct _sas_node *mpt3sas_scsih_expander_find_by_handle( | |
1105 | struct MPT3SAS_ADAPTER *ioc, u16 handle); | |
1106 | struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( | |
1107 | struct MPT3SAS_ADAPTER *ioc, u64 sas_address); | |
1108 | struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address( | |
1109 | struct MPT3SAS_ADAPTER *ioc, u64 sas_address); | |
1110 | ||
1111 | void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); | |
1112 | ||
8a7e4c24 SR |
1113 | void scsih_exit(void); |
1114 | int scsih_init(void); | |
7497392a | 1115 | int scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost); |
8a7e4c24 SR |
1116 | void scsih_remove(struct pci_dev *pdev); |
1117 | void scsih_shutdown(struct pci_dev *pdev); | |
1118 | pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev, | |
1119 | pci_channel_state_t state); | |
1120 | pci_ers_result_t scsih_pci_mmio_enabled(struct pci_dev *pdev); | |
1121 | pci_ers_result_t scsih_pci_slot_reset(struct pci_dev *pdev); | |
1122 | void scsih_pci_resume(struct pci_dev *pdev); | |
1123 | int scsih_suspend(struct pci_dev *pdev, pm_message_t state); | |
1124 | int scsih_resume(struct pci_dev *pdev); | |
1125 | ||
1126 | int scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd); | |
1127 | int scsih_target_alloc(struct scsi_target *starget); | |
1128 | int scsih_slave_alloc(struct scsi_device *sdev); | |
1129 | int scsih_slave_configure(struct scsi_device *sdev); | |
1130 | void scsih_target_destroy(struct scsi_target *starget); | |
1131 | void scsih_slave_destroy(struct scsi_device *sdev); | |
1132 | int scsih_scan_finished(struct Scsi_Host *shost, unsigned long time); | |
1133 | void scsih_scan_start(struct Scsi_Host *shost); | |
1134 | int scsih_change_queue_depth(struct scsi_device *sdev, int qdepth); | |
1135 | int scsih_abort(struct scsi_cmnd *scmd); | |
1136 | int scsih_dev_reset(struct scsi_cmnd *scmd); | |
1137 | int scsih_target_reset(struct scsi_cmnd *scmd); | |
1138 | int scsih_host_reset(struct scsi_cmnd *scmd); | |
1139 | int scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, | |
1140 | sector_t capacity, int params[]); | |
1141 | ||
1142 | int scsih_is_raid(struct device *dev); | |
1143 | void scsih_get_resync(struct device *dev); | |
1144 | void scsih_get_state(struct device *dev); | |
1145 | ||
f92363d1 SR |
1146 | /* config shared API */ |
1147 | u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, | |
1148 | u32 reply); | |
1149 | int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, | |
1150 | u8 *num_phys); | |
1151 | int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, | |
1152 | Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); | |
1153 | int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, | |
1154 | Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, | |
1155 | u16 sz); | |
1156 | int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, | |
1157 | Mpi2ConfigReply_t *mpi_reply, | |
1158 | struct Mpi2ManufacturingPage10_t *config_page); | |
1159 | ||
1160 | int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, | |
1161 | Mpi2ConfigReply_t *mpi_reply, | |
1162 | struct Mpi2ManufacturingPage11_t *config_page); | |
1163 | int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, | |
1164 | Mpi2ConfigReply_t *mpi_reply, | |
1165 | struct Mpi2ManufacturingPage11_t *config_page); | |
1166 | ||
1167 | int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t | |
1168 | *mpi_reply, Mpi2BiosPage2_t *config_page); | |
1169 | int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t | |
1170 | *mpi_reply, Mpi2BiosPage3_t *config_page); | |
1171 | int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t | |
1172 | *mpi_reply, Mpi2IOUnitPage0_t *config_page); | |
1173 | int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, | |
1174 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, | |
1175 | u32 form, u32 handle); | |
1176 | int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, | |
1177 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, | |
1178 | u32 form, u32 handle); | |
1179 | int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, | |
1180 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, | |
1181 | u16 sz); | |
1182 | int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t | |
1183 | *mpi_reply, Mpi2IOUnitPage1_t *config_page); | |
1184 | int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t | |
1185 | *mpi_reply, Mpi2IOUnitPage1_t *config_page); | |
2d8ce8c9 SR |
1186 | int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t |
1187 | *mpi_reply, Mpi2IOUnitPage8_t *config_page); | |
f92363d1 SR |
1188 | int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, |
1189 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, | |
1190 | u16 sz); | |
1191 | int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, | |
1192 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, | |
1193 | u16 sz); | |
1194 | int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t | |
1195 | *mpi_reply, Mpi2IOCPage8_t *config_page); | |
1196 | int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, | |
1197 | Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, | |
1198 | u32 form, u32 handle); | |
1199 | int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, | |
1200 | Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, | |
1201 | u32 phy_number, u16 handle); | |
1202 | int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, | |
1203 | Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, | |
1204 | u32 form, u32 handle); | |
1205 | int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t | |
1206 | *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); | |
1207 | int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t | |
1208 | *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); | |
1209 | int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, | |
1210 | Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, | |
1211 | u32 handle); | |
1212 | int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, | |
1213 | u8 *num_pds); | |
1214 | int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, | |
1215 | Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, | |
1216 | u32 handle, u16 sz); | |
1217 | int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, | |
1218 | Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, | |
1219 | u32 form, u32 form_specific); | |
1220 | int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, | |
1221 | u16 *volume_handle); | |
1222 | int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, | |
1223 | u16 volume_handle, u64 *wwid); | |
1224 | ||
1225 | /* ctl shared API */ | |
1226 | extern struct device_attribute *mpt3sas_host_attrs[]; | |
1227 | extern struct device_attribute *mpt3sas_dev_attrs[]; | |
8a7e4c24 SR |
1228 | long ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg); |
1229 | unsigned int ctl_poll(struct file *filep, poll_table *wait); | |
1230 | int ctl_fasync(int fd, struct file *filep, int mode); | |
1231 | long ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg); | |
1232 | void ctl_init(void); | |
1233 | void ctl_exit(void); | |
f92363d1 SR |
1234 | u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
1235 | u32 reply); | |
1236 | void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); | |
1237 | u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, | |
1238 | u8 msix_index, u32 reply); | |
1239 | void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, | |
1240 | Mpi2EventNotificationReply_t *mpi_reply); | |
1241 | ||
1242 | void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, | |
1243 | u8 bits_to_regsiter); | |
1244 | int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, | |
1245 | u8 *issue_reset); | |
1246 | ||
1247 | /* transport shared API */ | |
7497392a | 1248 | extern struct scsi_transport_template *mpt3sas_transport_template; |
f92363d1 SR |
1249 | u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, |
1250 | u32 reply); | |
1251 | struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, | |
1252 | u16 handle, u64 sas_address); | |
1253 | void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, | |
1254 | u64 sas_address_parent); | |
1255 | int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy | |
1256 | *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); | |
1257 | int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, | |
1258 | struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, | |
1259 | struct device *parent_dev); | |
1260 | void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, | |
1261 | u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); | |
1262 | extern struct sas_function_template mpt3sas_transport_functions; | |
1263 | extern struct scsi_transport_template *mpt3sas_transport_template; | |
1264 | extern int scsi_internal_device_block(struct scsi_device *sdev); | |
1265 | extern int scsi_internal_device_unblock(struct scsi_device *sdev, | |
1266 | enum scsi_device_state new_state); | |
1267 | /* trigger data externs */ | |
1268 | void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, | |
1269 | struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); | |
1270 | void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, | |
1271 | struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); | |
1272 | void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, | |
1273 | u32 tigger_bitmask); | |
1274 | void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, | |
1275 | u16 log_entry_qualifier); | |
1276 | void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, | |
1277 | u8 asc, u8 ascq); | |
1278 | void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, | |
1279 | u32 loginfo); | |
1280 | #endif /* MPT3SAS_BASE_H_INCLUDED */ |