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0c33b27d CH |
1 | /* |
2 | * linux/drivers/message/fusion/mptsas.c | |
f36789e2 PS |
3 | * For use with LSI PCI chip/adapter(s) |
4 | * running LSI Fusion MPT (Message Passing Technology) firmware. | |
0c33b27d | 5 | * |
cddc0ab7 | 6 | * Copyright (c) 1999-2008 LSI Corporation |
16d20101 | 7 | * (mailto:DL-MPTFusionLinux@lsi.com) |
0c33b27d CH |
8 | */ |
9 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
10 | /* | |
11 | This program is free software; you can redistribute it and/or modify | |
12 | it under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; version 2 of the License. | |
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
43 | */ | |
44 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
45 | ||
46 | #include <linux/module.h> | |
47 | #include <linux/kernel.h> | |
5a0e3ad6 | 48 | #include <linux/slab.h> |
0c33b27d CH |
49 | #include <linux/init.h> |
50 | #include <linux/errno.h> | |
cd354f1a | 51 | #include <linux/jiffies.h> |
0c33b27d | 52 | #include <linux/workqueue.h> |
547f9a21 | 53 | #include <linux/delay.h> /* for mdelay */ |
0c33b27d | 54 | |
547f9a21 | 55 | #include <scsi/scsi.h> |
0c33b27d CH |
56 | #include <scsi/scsi_cmnd.h> |
57 | #include <scsi/scsi_device.h> | |
58 | #include <scsi/scsi_host.h> | |
59 | #include <scsi/scsi_transport_sas.h> | |
c9de7dc4 | 60 | #include <scsi/scsi_transport.h> |
547f9a21 | 61 | #include <scsi/scsi_dbg.h> |
0c33b27d CH |
62 | |
63 | #include "mptbase.h" | |
64 | #include "mptscsih.h" | |
56af97ae | 65 | #include "mptsas.h" |
0c33b27d CH |
66 | |
67 | ||
68 | #define my_NAME "Fusion MPT SAS Host driver" | |
69 | #define my_VERSION MPT_LINUX_VERSION_COMMON | |
70 | #define MYNAM "mptsas" | |
71 | ||
e8bf3941 JB |
72 | /* |
73 | * Reserved channel for integrated raid | |
74 | */ | |
75 | #define MPTSAS_RAID_CHANNEL 1 | |
76 | ||
4b97650b | 77 | #define SAS_CONFIG_PAGE_TIMEOUT 30 |
0c33b27d CH |
78 | MODULE_AUTHOR(MODULEAUTHOR); |
79 | MODULE_DESCRIPTION(my_NAME); | |
80 | MODULE_LICENSE("GPL"); | |
9f4203b3 | 81 | MODULE_VERSION(my_VERSION); |
0c33b27d | 82 | |
0c33b27d CH |
83 | static int mpt_pt_clear; |
84 | module_param(mpt_pt_clear, int, 0); | |
85 | MODULE_PARM_DESC(mpt_pt_clear, | |
ba856d32 | 86 | " Clear persistency table: enable=1 " |
0c33b27d CH |
87 | "(default=MPTSCSIH_PT_CLEAR=0)"); |
88 | ||
793955f5 EM |
89 | /* scsi-mid layer global parmeter is max_report_luns, which is 511 */ |
90 | #define MPTSAS_MAX_LUN (16895) | |
91 | static int max_lun = MPTSAS_MAX_LUN; | |
92 | module_param(max_lun, int, 0); | |
93 | MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); | |
94 | ||
3850b14e | 95 | static int mpt_loadtime_max_sectors = 8192; |
96 | module_param(mpt_loadtime_max_sectors, int, 0); | |
97 | MODULE_PARM_DESC(mpt_loadtime_max_sectors, | |
98 | " Maximum sector define for Host Bus Adaptor.Range 64 to 8192 default=8192"); | |
99 | ||
f606f571 PS |
100 | static u8 mptsasDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; |
101 | static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; | |
102 | static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ | |
103 | static u8 mptsasMgmtCtx = MPT_MAX_PROTOCOL_DRIVERS; | |
e7deff33 | 104 | static u8 mptsasDeviceResetCtx = MPT_MAX_PROTOCOL_DRIVERS; |
0c33b27d | 105 | |
3eb0822c KD |
106 | static void mptsas_firmware_event_work(struct work_struct *work); |
107 | static void mptsas_send_sas_event(struct fw_event_work *fw_event); | |
108 | static void mptsas_send_raid_event(struct fw_event_work *fw_event); | |
109 | static void mptsas_send_ir2_event(struct fw_event_work *fw_event); | |
110 | static void mptsas_parse_device_info(struct sas_identify *identify, | |
111 | struct mptsas_devinfo *device_info); | |
112 | static inline void mptsas_set_rphy(MPT_ADAPTER *ioc, | |
113 | struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy); | |
114 | static struct mptsas_phyinfo *mptsas_find_phyinfo_by_sas_address | |
115 | (MPT_ADAPTER *ioc, u64 sas_address); | |
116 | static int mptsas_sas_device_pg0(MPT_ADAPTER *ioc, | |
117 | struct mptsas_devinfo *device_info, u32 form, u32 form_specific); | |
118 | static int mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, | |
119 | struct mptsas_enclosure *enclosure, u32 form, u32 form_specific); | |
120 | static int mptsas_add_end_device(MPT_ADAPTER *ioc, | |
121 | struct mptsas_phyinfo *phy_info); | |
122 | static void mptsas_del_end_device(MPT_ADAPTER *ioc, | |
123 | struct mptsas_phyinfo *phy_info); | |
f9c34022 KD |
124 | static void mptsas_send_link_status_event(struct fw_event_work *fw_event); |
125 | static struct mptsas_portinfo *mptsas_find_portinfo_by_sas_address | |
126 | (MPT_ADAPTER *ioc, u64 sas_address); | |
127 | static void mptsas_expander_delete(MPT_ADAPTER *ioc, | |
128 | struct mptsas_portinfo *port_info, u8 force); | |
129 | static void mptsas_send_expander_event(struct fw_event_work *fw_event); | |
eedf92b9 KD |
130 | static void mptsas_not_responding_devices(MPT_ADAPTER *ioc); |
131 | static void mptsas_scan_sas_topology(MPT_ADAPTER *ioc); | |
db7051b2 | 132 | static void mptsas_broadcast_primative_work(struct fw_event_work *fw_event); |
57e98513 | 133 | static void mptsas_handle_queue_full_event(struct fw_event_work *fw_event); |
a7938b0b | 134 | static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id); |
b68bf096 | 135 | void mptsas_schedule_target_reset(void *ioc); |
0c33b27d | 136 | |
d6ecdd63 PS |
137 | static void mptsas_print_phy_data(MPT_ADAPTER *ioc, |
138 | MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) | |
139 | { | |
29dd3609 EM |
140 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
141 | "---- IO UNIT PAGE 0 ------------\n", ioc->name)); | |
142 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n", | |
143 | ioc->name, le16_to_cpu(phy_data->AttachedDeviceHandle))); | |
144 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Controller Handle=0x%X\n", | |
145 | ioc->name, le16_to_cpu(phy_data->ControllerDevHandle))); | |
146 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port=0x%X\n", | |
147 | ioc->name, phy_data->Port)); | |
148 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port Flags=0x%X\n", | |
149 | ioc->name, phy_data->PortFlags)); | |
150 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Flags=0x%X\n", | |
151 | ioc->name, phy_data->PhyFlags)); | |
152 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n", | |
153 | ioc->name, phy_data->NegotiatedLinkRate)); | |
154 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
155 | "Controller PHY Device Info=0x%X\n", ioc->name, | |
156 | le32_to_cpu(phy_data->ControllerPhyDeviceInfo))); | |
157 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DiscoveryStatus=0x%X\n\n", | |
158 | ioc->name, le32_to_cpu(phy_data->DiscoveryStatus))); | |
b5141128 CH |
159 | } |
160 | ||
d6ecdd63 | 161 | static void mptsas_print_phy_pg0(MPT_ADAPTER *ioc, SasPhyPage0_t *pg0) |
b5141128 CH |
162 | { |
163 | __le64 sas_address; | |
164 | ||
165 | memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); | |
166 | ||
29dd3609 EM |
167 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
168 | "---- SAS PHY PAGE 0 ------------\n", ioc->name)); | |
169 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
170 | "Attached Device Handle=0x%X\n", ioc->name, | |
171 | le16_to_cpu(pg0->AttachedDevHandle))); | |
172 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n", | |
173 | ioc->name, (unsigned long long)le64_to_cpu(sas_address))); | |
174 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
175 | "Attached PHY Identifier=0x%X\n", ioc->name, | |
176 | pg0->AttachedPhyIdentifier)); | |
177 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Attached Device Info=0x%X\n", | |
178 | ioc->name, le32_to_cpu(pg0->AttachedDeviceInfo))); | |
179 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n", | |
180 | ioc->name, pg0->ProgrammedLinkRate)); | |
181 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Change Count=0x%X\n", | |
182 | ioc->name, pg0->ChangeCount)); | |
183 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Info=0x%X\n\n", | |
184 | ioc->name, le32_to_cpu(pg0->PhyInfo))); | |
b5141128 CH |
185 | } |
186 | ||
d6ecdd63 | 187 | static void mptsas_print_phy_pg1(MPT_ADAPTER *ioc, SasPhyPage1_t *pg1) |
b5141128 | 188 | { |
29dd3609 EM |
189 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
190 | "---- SAS PHY PAGE 1 ------------\n", ioc->name)); | |
191 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Invalid Dword Count=0x%x\n", | |
192 | ioc->name, pg1->InvalidDwordCount)); | |
193 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
194 | "Running Disparity Error Count=0x%x\n", ioc->name, | |
195 | pg1->RunningDisparityErrorCount)); | |
196 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
197 | "Loss Dword Synch Count=0x%x\n", ioc->name, | |
198 | pg1->LossDwordSynchCount)); | |
199 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
200 | "PHY Reset Problem Count=0x%x\n\n", ioc->name, | |
201 | pg1->PhyResetProblemCount)); | |
b5141128 CH |
202 | } |
203 | ||
d6ecdd63 | 204 | static void mptsas_print_device_pg0(MPT_ADAPTER *ioc, SasDevicePage0_t *pg0) |
b5141128 CH |
205 | { |
206 | __le64 sas_address; | |
207 | ||
208 | memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); | |
209 | ||
29dd3609 EM |
210 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
211 | "---- SAS DEVICE PAGE 0 ---------\n", ioc->name)); | |
212 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n", | |
213 | ioc->name, le16_to_cpu(pg0->DevHandle))); | |
214 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Handle=0x%X\n", | |
215 | ioc->name, le16_to_cpu(pg0->ParentDevHandle))); | |
216 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Enclosure Handle=0x%X\n", | |
217 | ioc->name, le16_to_cpu(pg0->EnclosureHandle))); | |
218 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Slot=0x%X\n", | |
219 | ioc->name, le16_to_cpu(pg0->Slot))); | |
220 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n", | |
221 | ioc->name, (unsigned long long)le64_to_cpu(sas_address))); | |
222 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Target ID=0x%X\n", | |
223 | ioc->name, pg0->TargetID)); | |
224 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Bus=0x%X\n", | |
225 | ioc->name, pg0->Bus)); | |
226 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Phy Num=0x%X\n", | |
227 | ioc->name, pg0->PhyNum)); | |
228 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Access Status=0x%X\n", | |
229 | ioc->name, le16_to_cpu(pg0->AccessStatus))); | |
230 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Device Info=0x%X\n", | |
231 | ioc->name, le32_to_cpu(pg0->DeviceInfo))); | |
232 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Flags=0x%X\n", | |
233 | ioc->name, le16_to_cpu(pg0->Flags))); | |
234 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n\n", | |
235 | ioc->name, pg0->PhysicalPort)); | |
b5141128 CH |
236 | } |
237 | ||
d6ecdd63 PS |
238 | static void mptsas_print_expander_pg1(MPT_ADAPTER *ioc, SasExpanderPage1_t *pg1) |
239 | { | |
29dd3609 EM |
240 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
241 | "---- SAS EXPANDER PAGE 1 ------------\n", ioc->name)); | |
242 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n", | |
243 | ioc->name, pg1->PhysicalPort)); | |
244 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Identifier=0x%X\n", | |
245 | ioc->name, pg1->PhyIdentifier)); | |
246 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n", | |
247 | ioc->name, pg1->NegotiatedLinkRate)); | |
248 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n", | |
249 | ioc->name, pg1->ProgrammedLinkRate)); | |
250 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hardware Link Rate=0x%X\n", | |
251 | ioc->name, pg1->HwLinkRate)); | |
252 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Owner Device Handle=0x%X\n", | |
253 | ioc->name, le16_to_cpu(pg1->OwnerDevHandle))); | |
254 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
255 | "Attached Device Handle=0x%X\n\n", ioc->name, | |
256 | le16_to_cpu(pg1->AttachedDevHandle))); | |
b5141128 | 257 | } |
b5141128 | 258 | |
3eb0822c KD |
259 | /* inhibit sas firmware event handling */ |
260 | static void | |
261 | mptsas_fw_event_off(MPT_ADAPTER *ioc) | |
262 | { | |
263 | unsigned long flags; | |
264 | ||
265 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
266 | ioc->fw_events_off = 1; | |
267 | ioc->sas_discovery_quiesce_io = 0; | |
268 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
269 | ||
270 | } | |
271 | ||
272 | /* enable sas firmware event handling */ | |
273 | static void | |
274 | mptsas_fw_event_on(MPT_ADAPTER *ioc) | |
275 | { | |
276 | unsigned long flags; | |
277 | ||
278 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
279 | ioc->fw_events_off = 0; | |
280 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
281 | } | |
282 | ||
283 | /* queue a sas firmware event */ | |
284 | static void | |
285 | mptsas_add_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, | |
286 | unsigned long delay) | |
287 | { | |
288 | unsigned long flags; | |
289 | ||
290 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
291 | list_add_tail(&fw_event->list, &ioc->fw_event_list); | |
292 | INIT_DELAYED_WORK(&fw_event->work, mptsas_firmware_event_work); | |
a38ae37f | 293 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: add (fw_event=0x%p)" |
294 | "on cpuid %d\n", ioc->name, __func__, | |
295 | fw_event, smp_processor_id())); | |
296 | queue_delayed_work_on(smp_processor_id(), ioc->fw_event_q, | |
297 | &fw_event->work, delay); | |
3eb0822c KD |
298 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); |
299 | } | |
300 | ||
db7051b2 KD |
301 | /* requeue a sas firmware event */ |
302 | static void | |
303 | mptsas_requeue_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, | |
304 | unsigned long delay) | |
305 | { | |
306 | unsigned long flags; | |
307 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
308 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: reschedule task " | |
a38ae37f | 309 | "(fw_event=0x%p)on cpuid %d\n", ioc->name, __func__, |
310 | fw_event, smp_processor_id())); | |
db7051b2 | 311 | fw_event->retries++; |
a38ae37f | 312 | queue_delayed_work_on(smp_processor_id(), ioc->fw_event_q, |
313 | &fw_event->work, msecs_to_jiffies(delay)); | |
db7051b2 KD |
314 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); |
315 | } | |
316 | ||
25985edc | 317 | /* free memory associated to a sas firmware event */ |
3eb0822c KD |
318 | static void |
319 | mptsas_free_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event) | |
320 | { | |
321 | unsigned long flags; | |
322 | ||
323 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
324 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: kfree (fw_event=0x%p)\n", | |
325 | ioc->name, __func__, fw_event)); | |
326 | list_del(&fw_event->list); | |
327 | kfree(fw_event); | |
328 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
329 | } | |
330 | ||
331 | /* walk the firmware event queue, and either stop or wait for | |
332 | * outstanding events to complete */ | |
333 | static void | |
334 | mptsas_cleanup_fw_event_q(MPT_ADAPTER *ioc) | |
335 | { | |
336 | struct fw_event_work *fw_event, *next; | |
337 | struct mptsas_target_reset_event *target_reset_list, *n; | |
3eb0822c KD |
338 | MPT_SCSI_HOST *hd = shost_priv(ioc->sh); |
339 | ||
340 | /* flush the target_reset_list */ | |
341 | if (!list_empty(&hd->target_reset_list)) { | |
342 | list_for_each_entry_safe(target_reset_list, n, | |
343 | &hd->target_reset_list, list) { | |
344 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
345 | "%s: removing target reset for id=%d\n", | |
346 | ioc->name, __func__, | |
347 | target_reset_list->sas_event_data.TargetID)); | |
348 | list_del(&target_reset_list->list); | |
349 | kfree(target_reset_list); | |
350 | } | |
351 | } | |
352 | ||
353 | if (list_empty(&ioc->fw_event_list) || | |
354 | !ioc->fw_event_q || in_interrupt()) | |
355 | return; | |
356 | ||
3eb0822c KD |
357 | list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) { |
358 | if (cancel_delayed_work(&fw_event->work)) | |
359 | mptsas_free_fw_event(ioc, fw_event); | |
3eb0822c | 360 | } |
3eb0822c KD |
361 | } |
362 | ||
363 | ||
e3094447 CH |
364 | static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy) |
365 | { | |
366 | struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); | |
367 | return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; | |
368 | } | |
369 | ||
370 | static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy) | |
371 | { | |
372 | struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent); | |
373 | return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; | |
374 | } | |
375 | ||
e6b2d76a ME |
376 | /* |
377 | * mptsas_find_portinfo_by_handle | |
378 | * | |
379 | * This function should be called with the sas_topology_mutex already held | |
380 | */ | |
381 | static struct mptsas_portinfo * | |
382 | mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle) | |
383 | { | |
384 | struct mptsas_portinfo *port_info, *rc=NULL; | |
385 | int i; | |
386 | ||
387 | list_for_each_entry(port_info, &ioc->sas_topology, list) | |
388 | for (i = 0; i < port_info->num_phys; i++) | |
389 | if (port_info->phy_info[i].identify.handle == handle) { | |
390 | rc = port_info; | |
391 | goto out; | |
392 | } | |
393 | out: | |
394 | return rc; | |
395 | } | |
396 | ||
f9c34022 KD |
397 | /** |
398 | * mptsas_find_portinfo_by_sas_address - | |
399 | * @ioc: Pointer to MPT_ADAPTER structure | |
400 | * @handle: | |
401 | * | |
402 | * This function should be called with the sas_topology_mutex already held | |
403 | * | |
404 | **/ | |
405 | static struct mptsas_portinfo * | |
406 | mptsas_find_portinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) | |
407 | { | |
408 | struct mptsas_portinfo *port_info, *rc = NULL; | |
409 | int i; | |
410 | ||
411 | if (sas_address >= ioc->hba_port_sas_addr && | |
412 | sas_address < (ioc->hba_port_sas_addr + | |
413 | ioc->hba_port_num_phy)) | |
414 | return ioc->hba_port_info; | |
415 | ||
416 | mutex_lock(&ioc->sas_topology_mutex); | |
417 | list_for_each_entry(port_info, &ioc->sas_topology, list) | |
418 | for (i = 0; i < port_info->num_phys; i++) | |
419 | if (port_info->phy_info[i].identify.sas_address == | |
420 | sas_address) { | |
421 | rc = port_info; | |
422 | goto out; | |
423 | } | |
424 | out: | |
425 | mutex_unlock(&ioc->sas_topology_mutex); | |
426 | return rc; | |
427 | } | |
428 | ||
bd23e94c ME |
429 | /* |
430 | * Returns true if there is a scsi end device | |
431 | */ | |
432 | static inline int | |
433 | mptsas_is_end_device(struct mptsas_devinfo * attached) | |
434 | { | |
547f9a21 | 435 | if ((attached->sas_address) && |
bd23e94c ME |
436 | (attached->device_info & |
437 | MPI_SAS_DEVICE_INFO_END_DEVICE) && | |
438 | ((attached->device_info & | |
439 | MPI_SAS_DEVICE_INFO_SSP_TARGET) | | |
440 | (attached->device_info & | |
441 | MPI_SAS_DEVICE_INFO_STP_TARGET) | | |
442 | (attached->device_info & | |
443 | MPI_SAS_DEVICE_INFO_SATA_DEVICE))) | |
444 | return 1; | |
445 | else | |
446 | return 0; | |
447 | } | |
448 | ||
547f9a21 | 449 | /* no mutex */ |
376ac830 | 450 | static void |
d6ecdd63 | 451 | mptsas_port_delete(MPT_ADAPTER *ioc, struct mptsas_portinfo_details * port_details) |
547f9a21 EM |
452 | { |
453 | struct mptsas_portinfo *port_info; | |
454 | struct mptsas_phyinfo *phy_info; | |
455 | u8 i; | |
456 | ||
457 | if (!port_details) | |
458 | return; | |
459 | ||
460 | port_info = port_details->port_info; | |
461 | phy_info = port_info->phy_info; | |
462 | ||
29dd3609 | 463 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: [%p]: num_phys=%02d " |
cadbd4a5 | 464 | "bitmask=0x%016llX\n", ioc->name, __func__, port_details, |
f99be43b EM |
465 | port_details->num_phys, (unsigned long long) |
466 | port_details->phy_bitmask)); | |
547f9a21 EM |
467 | |
468 | for (i = 0; i < port_info->num_phys; i++, phy_info++) { | |
469 | if(phy_info->port_details != port_details) | |
470 | continue; | |
471 | memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); | |
3eb0822c | 472 | mptsas_set_rphy(ioc, phy_info, NULL); |
547f9a21 EM |
473 | phy_info->port_details = NULL; |
474 | } | |
475 | kfree(port_details); | |
476 | } | |
477 | ||
478 | static inline struct sas_rphy * | |
479 | mptsas_get_rphy(struct mptsas_phyinfo *phy_info) | |
480 | { | |
481 | if (phy_info->port_details) | |
482 | return phy_info->port_details->rphy; | |
483 | else | |
484 | return NULL; | |
485 | } | |
486 | ||
487 | static inline void | |
d6ecdd63 | 488 | mptsas_set_rphy(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy) |
547f9a21 EM |
489 | { |
490 | if (phy_info->port_details) { | |
491 | phy_info->port_details->rphy = rphy; | |
29dd3609 EM |
492 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sas_rphy_add: rphy=%p\n", |
493 | ioc->name, rphy)); | |
547f9a21 EM |
494 | } |
495 | ||
547f9a21 | 496 | if (rphy) { |
c51d0bea EM |
497 | dsaswideprintk(ioc, dev_printk(KERN_DEBUG, |
498 | &rphy->dev, MYIOC_s_FMT "add:", ioc->name)); | |
29dd3609 EM |
499 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "rphy=%p release=%p\n", |
500 | ioc->name, rphy, rphy->dev.release)); | |
547f9a21 | 501 | } |
547f9a21 EM |
502 | } |
503 | ||
504 | static inline struct sas_port * | |
505 | mptsas_get_port(struct mptsas_phyinfo *phy_info) | |
506 | { | |
507 | if (phy_info->port_details) | |
508 | return phy_info->port_details->port; | |
509 | else | |
510 | return NULL; | |
511 | } | |
512 | ||
513 | static inline void | |
d6ecdd63 | 514 | mptsas_set_port(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_port *port) |
547f9a21 EM |
515 | { |
516 | if (phy_info->port_details) | |
517 | phy_info->port_details->port = port; | |
518 | ||
547f9a21 | 519 | if (port) { |
c51d0bea EM |
520 | dsaswideprintk(ioc, dev_printk(KERN_DEBUG, |
521 | &port->dev, MYIOC_s_FMT "add:", ioc->name)); | |
29dd3609 EM |
522 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "port=%p release=%p\n", |
523 | ioc->name, port, port->dev.release)); | |
547f9a21 | 524 | } |
547f9a21 EM |
525 | } |
526 | ||
527 | static inline struct scsi_target * | |
528 | mptsas_get_starget(struct mptsas_phyinfo *phy_info) | |
529 | { | |
530 | if (phy_info->port_details) | |
531 | return phy_info->port_details->starget; | |
532 | else | |
533 | return NULL; | |
534 | } | |
535 | ||
536 | static inline void | |
537 | mptsas_set_starget(struct mptsas_phyinfo *phy_info, struct scsi_target * | |
538 | starget) | |
539 | { | |
540 | if (phy_info->port_details) | |
541 | phy_info->port_details->starget = starget; | |
542 | } | |
543 | ||
3eb0822c KD |
544 | /** |
545 | * mptsas_add_device_component - | |
546 | * @ioc: Pointer to MPT_ADAPTER structure | |
547 | * @channel: fw mapped id's | |
548 | * @id: | |
549 | * @sas_address: | |
550 | * @device_info: | |
551 | * | |
552 | **/ | |
553 | static void | |
554 | mptsas_add_device_component(MPT_ADAPTER *ioc, u8 channel, u8 id, | |
555 | u64 sas_address, u32 device_info, u16 slot, u64 enclosure_logical_id) | |
556 | { | |
557 | struct mptsas_device_info *sas_info, *next; | |
558 | struct scsi_device *sdev; | |
559 | struct scsi_target *starget; | |
560 | struct sas_rphy *rphy; | |
561 | ||
562 | /* | |
563 | * Delete all matching devices out of the list | |
564 | */ | |
565 | mutex_lock(&ioc->sas_device_info_mutex); | |
566 | list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, | |
567 | list) { | |
a7938b0b KD |
568 | if (!sas_info->is_logical_volume && |
569 | (sas_info->sas_address == sas_address || | |
570 | (sas_info->fw.channel == channel && | |
571 | sas_info->fw.id == id))) { | |
3eb0822c KD |
572 | list_del(&sas_info->list); |
573 | kfree(sas_info); | |
574 | } | |
575 | } | |
576 | ||
577 | sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL); | |
578 | if (!sas_info) | |
579 | goto out; | |
580 | ||
581 | /* | |
582 | * Set Firmware mapping | |
583 | */ | |
584 | sas_info->fw.id = id; | |
585 | sas_info->fw.channel = channel; | |
586 | ||
587 | sas_info->sas_address = sas_address; | |
588 | sas_info->device_info = device_info; | |
589 | sas_info->slot = slot; | |
590 | sas_info->enclosure_logical_id = enclosure_logical_id; | |
591 | INIT_LIST_HEAD(&sas_info->list); | |
592 | list_add_tail(&sas_info->list, &ioc->sas_device_info_list); | |
593 | ||
594 | /* | |
595 | * Set OS mapping | |
596 | */ | |
597 | shost_for_each_device(sdev, ioc->sh) { | |
598 | starget = scsi_target(sdev); | |
599 | rphy = dev_to_rphy(starget->dev.parent); | |
600 | if (rphy->identify.sas_address == sas_address) { | |
601 | sas_info->os.id = starget->id; | |
602 | sas_info->os.channel = starget->channel; | |
603 | } | |
604 | } | |
605 | ||
606 | out: | |
607 | mutex_unlock(&ioc->sas_device_info_mutex); | |
608 | return; | |
609 | } | |
610 | ||
611 | /** | |
612 | * mptsas_add_device_component_by_fw - | |
613 | * @ioc: Pointer to MPT_ADAPTER structure | |
614 | * @channel: fw mapped id's | |
615 | * @id: | |
616 | * | |
617 | **/ | |
618 | static void | |
619 | mptsas_add_device_component_by_fw(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
620 | { | |
621 | struct mptsas_devinfo sas_device; | |
622 | struct mptsas_enclosure enclosure_info; | |
623 | int rc; | |
624 | ||
625 | rc = mptsas_sas_device_pg0(ioc, &sas_device, | |
626 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
627 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
628 | (channel << 8) + id); | |
629 | if (rc) | |
630 | return; | |
631 | ||
632 | memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); | |
633 | mptsas_sas_enclosure_pg0(ioc, &enclosure_info, | |
634 | (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << | |
635 | MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), | |
636 | sas_device.handle_enclosure); | |
637 | ||
638 | mptsas_add_device_component(ioc, sas_device.channel, | |
639 | sas_device.id, sas_device.sas_address, sas_device.device_info, | |
640 | sas_device.slot, enclosure_info.enclosure_logical_id); | |
641 | } | |
642 | ||
a7938b0b | 643 | /** |
fc847ab4 | 644 | * mptsas_add_device_component_starget_ir - Handle Integrated RAID, adding each individual device to list |
a7938b0b KD |
645 | * @ioc: Pointer to MPT_ADAPTER structure |
646 | * @channel: fw mapped id's | |
647 | * @id: | |
648 | * | |
649 | **/ | |
650 | static void | |
651 | mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc, | |
652 | struct scsi_target *starget) | |
653 | { | |
654 | CONFIGPARMS cfg; | |
655 | ConfigPageHeader_t hdr; | |
656 | dma_addr_t dma_handle; | |
657 | pRaidVolumePage0_t buffer = NULL; | |
658 | int i; | |
659 | RaidPhysDiskPage0_t phys_disk; | |
660 | struct mptsas_device_info *sas_info, *next; | |
661 | ||
662 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
663 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
664 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; | |
665 | /* assumption that all volumes on channel = 0 */ | |
666 | cfg.pageAddr = starget->id; | |
667 | cfg.cfghdr.hdr = &hdr; | |
668 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4b97650b | 669 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
a7938b0b KD |
670 | |
671 | if (mpt_config(ioc, &cfg) != 0) | |
672 | goto out; | |
673 | ||
674 | if (!hdr.PageLength) | |
675 | goto out; | |
676 | ||
677 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
678 | &dma_handle); | |
679 | ||
680 | if (!buffer) | |
681 | goto out; | |
682 | ||
683 | cfg.physAddr = dma_handle; | |
684 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
685 | ||
686 | if (mpt_config(ioc, &cfg) != 0) | |
687 | goto out; | |
688 | ||
689 | if (!buffer->NumPhysDisks) | |
690 | goto out; | |
691 | ||
692 | /* | |
693 | * Adding entry for hidden components | |
694 | */ | |
695 | for (i = 0; i < buffer->NumPhysDisks; i++) { | |
696 | ||
697 | if (mpt_raid_phys_disk_pg0(ioc, | |
698 | buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) | |
699 | continue; | |
700 | ||
701 | mptsas_add_device_component_by_fw(ioc, phys_disk.PhysDiskBus, | |
702 | phys_disk.PhysDiskID); | |
703 | ||
57e98513 KD |
704 | mutex_lock(&ioc->sas_device_info_mutex); |
705 | list_for_each_entry(sas_info, &ioc->sas_device_info_list, | |
706 | list) { | |
707 | if (!sas_info->is_logical_volume && | |
708 | (sas_info->fw.channel == phys_disk.PhysDiskBus && | |
709 | sas_info->fw.id == phys_disk.PhysDiskID)) { | |
710 | sas_info->is_hidden_raid_component = 1; | |
711 | sas_info->volume_id = starget->id; | |
712 | } | |
713 | } | |
714 | mutex_unlock(&ioc->sas_device_info_mutex); | |
715 | ||
a7938b0b KD |
716 | } |
717 | ||
718 | /* | |
719 | * Delete all matching devices out of the list | |
720 | */ | |
721 | mutex_lock(&ioc->sas_device_info_mutex); | |
722 | list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, | |
723 | list) { | |
724 | if (sas_info->is_logical_volume && sas_info->fw.id == | |
725 | starget->id) { | |
726 | list_del(&sas_info->list); | |
727 | kfree(sas_info); | |
728 | } | |
729 | } | |
730 | ||
731 | sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL); | |
732 | if (sas_info) { | |
733 | sas_info->fw.id = starget->id; | |
734 | sas_info->os.id = starget->id; | |
735 | sas_info->os.channel = starget->channel; | |
736 | sas_info->is_logical_volume = 1; | |
737 | INIT_LIST_HEAD(&sas_info->list); | |
738 | list_add_tail(&sas_info->list, &ioc->sas_device_info_list); | |
739 | } | |
740 | mutex_unlock(&ioc->sas_device_info_mutex); | |
741 | ||
742 | out: | |
743 | if (buffer) | |
744 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
745 | dma_handle); | |
746 | } | |
747 | ||
3eb0822c KD |
748 | /** |
749 | * mptsas_add_device_component_starget - | |
750 | * @ioc: Pointer to MPT_ADAPTER structure | |
751 | * @starget: | |
752 | * | |
753 | **/ | |
754 | static void | |
755 | mptsas_add_device_component_starget(MPT_ADAPTER *ioc, | |
756 | struct scsi_target *starget) | |
757 | { | |
758 | VirtTarget *vtarget; | |
759 | struct sas_rphy *rphy; | |
760 | struct mptsas_phyinfo *phy_info = NULL; | |
761 | struct mptsas_enclosure enclosure_info; | |
762 | ||
763 | rphy = dev_to_rphy(starget->dev.parent); | |
764 | vtarget = starget->hostdata; | |
765 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
766 | rphy->identify.sas_address); | |
767 | if (!phy_info) | |
768 | return; | |
769 | ||
770 | memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); | |
771 | mptsas_sas_enclosure_pg0(ioc, &enclosure_info, | |
772 | (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << | |
773 | MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), | |
774 | phy_info->attached.handle_enclosure); | |
775 | ||
776 | mptsas_add_device_component(ioc, phy_info->attached.channel, | |
777 | phy_info->attached.id, phy_info->attached.sas_address, | |
778 | phy_info->attached.device_info, | |
779 | phy_info->attached.slot, enclosure_info.enclosure_logical_id); | |
780 | } | |
781 | ||
57e98513 | 782 | /** |
fc847ab4 | 783 | * mptsas_del_device_component_by_os - Once a device has been removed, we mark the entry in the list as being cached |
57e98513 KD |
784 | * @ioc: Pointer to MPT_ADAPTER structure |
785 | * @channel: os mapped id's | |
786 | * @id: | |
787 | * | |
788 | **/ | |
789 | static void | |
790 | mptsas_del_device_component_by_os(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
791 | { | |
792 | struct mptsas_device_info *sas_info, *next; | |
793 | ||
794 | /* | |
795 | * Set is_cached flag | |
796 | */ | |
797 | list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, | |
798 | list) { | |
799 | if (sas_info->os.channel == channel && sas_info->os.id == id) | |
800 | sas_info->is_cached = 1; | |
801 | } | |
802 | } | |
803 | ||
3eb0822c KD |
804 | /** |
805 | * mptsas_del_device_components - Cleaning the list | |
806 | * @ioc: Pointer to MPT_ADAPTER structure | |
807 | * | |
808 | **/ | |
809 | static void | |
810 | mptsas_del_device_components(MPT_ADAPTER *ioc) | |
811 | { | |
812 | struct mptsas_device_info *sas_info, *next; | |
813 | ||
814 | mutex_lock(&ioc->sas_device_info_mutex); | |
815 | list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, | |
816 | list) { | |
817 | list_del(&sas_info->list); | |
818 | kfree(sas_info); | |
819 | } | |
820 | mutex_unlock(&ioc->sas_device_info_mutex); | |
821 | } | |
822 | ||
547f9a21 EM |
823 | |
824 | /* | |
825 | * mptsas_setup_wide_ports | |
826 | * | |
827 | * Updates for new and existing narrow/wide port configuration | |
828 | * in the sas_topology | |
829 | */ | |
376ac830 | 830 | static void |
547f9a21 EM |
831 | mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) |
832 | { | |
833 | struct mptsas_portinfo_details * port_details; | |
834 | struct mptsas_phyinfo *phy_info, *phy_info_cmp; | |
835 | u64 sas_address; | |
836 | int i, j; | |
837 | ||
838 | mutex_lock(&ioc->sas_topology_mutex); | |
839 | ||
840 | phy_info = port_info->phy_info; | |
841 | for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { | |
842 | if (phy_info->attached.handle) | |
843 | continue; | |
844 | port_details = phy_info->port_details; | |
845 | if (!port_details) | |
846 | continue; | |
847 | if (port_details->num_phys < 2) | |
848 | continue; | |
849 | /* | |
850 | * Removing a phy from a port, letting the last | |
851 | * phy be removed by firmware events. | |
852 | */ | |
29dd3609 EM |
853 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
854 | "%s: [%p]: deleting phy = %d\n", | |
cadbd4a5 | 855 | ioc->name, __func__, port_details, i)); |
547f9a21 EM |
856 | port_details->num_phys--; |
857 | port_details->phy_bitmask &= ~ (1 << phy_info->phy_id); | |
858 | memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); | |
9e39089b KD |
859 | if (phy_info->phy) { |
860 | devtprintk(ioc, dev_printk(KERN_DEBUG, | |
861 | &phy_info->phy->dev, MYIOC_s_FMT | |
862 | "delete phy %d, phy-obj (0x%p)\n", ioc->name, | |
863 | phy_info->phy_id, phy_info->phy)); | |
864 | sas_port_delete_phy(port_details->port, phy_info->phy); | |
865 | } | |
547f9a21 EM |
866 | phy_info->port_details = NULL; |
867 | } | |
868 | ||
869 | /* | |
870 | * Populate and refresh the tree | |
871 | */ | |
872 | phy_info = port_info->phy_info; | |
873 | for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { | |
874 | sas_address = phy_info->attached.sas_address; | |
29dd3609 EM |
875 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "phy_id=%d sas_address=0x%018llX\n", |
876 | ioc->name, i, (unsigned long long)sas_address)); | |
547f9a21 EM |
877 | if (!sas_address) |
878 | continue; | |
879 | port_details = phy_info->port_details; | |
880 | /* | |
881 | * Forming a port | |
882 | */ | |
883 | if (!port_details) { | |
2f187862 KD |
884 | port_details = kzalloc(sizeof(struct |
885 | mptsas_portinfo_details), GFP_KERNEL); | |
547f9a21 EM |
886 | if (!port_details) |
887 | goto out; | |
888 | port_details->num_phys = 1; | |
889 | port_details->port_info = port_info; | |
547f9a21 EM |
890 | if (phy_info->phy_id < 64 ) |
891 | port_details->phy_bitmask |= | |
892 | (1 << phy_info->phy_id); | |
893 | phy_info->sas_port_add_phy=1; | |
29dd3609 | 894 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tForming port\n\t\t" |
f99be43b | 895 | "phy_id=%d sas_address=0x%018llX\n", |
29dd3609 | 896 | ioc->name, i, (unsigned long long)sas_address)); |
547f9a21 EM |
897 | phy_info->port_details = port_details; |
898 | } | |
899 | ||
900 | if (i == port_info->num_phys - 1) | |
901 | continue; | |
902 | phy_info_cmp = &port_info->phy_info[i + 1]; | |
903 | for (j = i + 1 ; j < port_info->num_phys ; j++, | |
904 | phy_info_cmp++) { | |
905 | if (!phy_info_cmp->attached.sas_address) | |
906 | continue; | |
907 | if (sas_address != phy_info_cmp->attached.sas_address) | |
908 | continue; | |
909 | if (phy_info_cmp->port_details == port_details ) | |
910 | continue; | |
29dd3609 | 911 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
f99be43b | 912 | "\t\tphy_id=%d sas_address=0x%018llX\n", |
29dd3609 | 913 | ioc->name, j, (unsigned long long) |
f99be43b | 914 | phy_info_cmp->attached.sas_address)); |
547f9a21 EM |
915 | if (phy_info_cmp->port_details) { |
916 | port_details->rphy = | |
917 | mptsas_get_rphy(phy_info_cmp); | |
918 | port_details->port = | |
919 | mptsas_get_port(phy_info_cmp); | |
920 | port_details->starget = | |
921 | mptsas_get_starget(phy_info_cmp); | |
547f9a21 EM |
922 | port_details->num_phys = |
923 | phy_info_cmp->port_details->num_phys; | |
547f9a21 EM |
924 | if (!phy_info_cmp->port_details->num_phys) |
925 | kfree(phy_info_cmp->port_details); | |
926 | } else | |
927 | phy_info_cmp->sas_port_add_phy=1; | |
928 | /* | |
929 | * Adding a phy to a port | |
930 | */ | |
931 | phy_info_cmp->port_details = port_details; | |
932 | if (phy_info_cmp->phy_id < 64 ) | |
933 | port_details->phy_bitmask |= | |
934 | (1 << phy_info_cmp->phy_id); | |
935 | port_details->num_phys++; | |
936 | } | |
937 | } | |
938 | ||
939 | out: | |
940 | ||
547f9a21 EM |
941 | for (i = 0; i < port_info->num_phys; i++) { |
942 | port_details = port_info->phy_info[i].port_details; | |
943 | if (!port_details) | |
944 | continue; | |
29dd3609 | 945 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
f99be43b | 946 | "%s: [%p]: phy_id=%02d num_phys=%02d " |
cadbd4a5 | 947 | "bitmask=0x%016llX\n", ioc->name, __func__, |
f99be43b EM |
948 | port_details, i, port_details->num_phys, |
949 | (unsigned long long)port_details->phy_bitmask)); | |
29dd3609 EM |
950 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tport = %p rphy=%p\n", |
951 | ioc->name, port_details->port, port_details->rphy)); | |
547f9a21 | 952 | } |
29dd3609 | 953 | dsaswideprintk(ioc, printk("\n")); |
547f9a21 EM |
954 | mutex_unlock(&ioc->sas_topology_mutex); |
955 | } | |
956 | ||
df9e062a EM |
957 | /** |
958 | * csmisas_find_vtarget | |
959 | * | |
960 | * @ioc | |
961 | * @volume_id | |
962 | * @volume_bus | |
963 | * | |
964 | **/ | |
965 | static VirtTarget * | |
966 | mptsas_find_vtarget(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
967 | { | |
968 | struct scsi_device *sdev; | |
a69de507 | 969 | VirtDevice *vdevice; |
df9e062a EM |
970 | VirtTarget *vtarget = NULL; |
971 | ||
972 | shost_for_each_device(sdev, ioc->sh) { | |
e7deff33 KD |
973 | vdevice = sdev->hostdata; |
974 | if ((vdevice == NULL) || | |
975 | (vdevice->vtarget == NULL)) | |
df9e062a | 976 | continue; |
a7938b0b KD |
977 | if ((vdevice->vtarget->tflags & |
978 | MPT_TARGET_FLAGS_RAID_COMPONENT || | |
979 | vdevice->vtarget->raidVolume)) | |
980 | continue; | |
a69de507 | 981 | if (vdevice->vtarget->id == id && |
e7deff33 | 982 | vdevice->vtarget->channel == channel) |
a69de507 | 983 | vtarget = vdevice->vtarget; |
df9e062a EM |
984 | } |
985 | return vtarget; | |
986 | } | |
987 | ||
3eb0822c KD |
988 | static void |
989 | mptsas_queue_device_delete(MPT_ADAPTER *ioc, | |
990 | MpiEventDataSasDeviceStatusChange_t *sas_event_data) | |
991 | { | |
992 | struct fw_event_work *fw_event; | |
3eb0822c | 993 | |
32696198 JL |
994 | fw_event = kzalloc(sizeof(*fw_event) + |
995 | sizeof(MpiEventDataSasDeviceStatusChange_t), | |
996 | GFP_ATOMIC); | |
3eb0822c KD |
997 | if (!fw_event) { |
998 | printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", | |
999 | ioc->name, __func__, __LINE__); | |
1000 | return; | |
1001 | } | |
1002 | memcpy(fw_event->event_data, sas_event_data, | |
1003 | sizeof(MpiEventDataSasDeviceStatusChange_t)); | |
1004 | fw_event->event = MPI_EVENT_SAS_DEVICE_STATUS_CHANGE; | |
1005 | fw_event->ioc = ioc; | |
1006 | mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); | |
1007 | } | |
1008 | ||
eedf92b9 KD |
1009 | static void |
1010 | mptsas_queue_rescan(MPT_ADAPTER *ioc) | |
1011 | { | |
1012 | struct fw_event_work *fw_event; | |
eedf92b9 | 1013 | |
32696198 | 1014 | fw_event = kzalloc(sizeof(*fw_event), GFP_ATOMIC); |
eedf92b9 KD |
1015 | if (!fw_event) { |
1016 | printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", | |
1017 | ioc->name, __func__, __LINE__); | |
1018 | return; | |
1019 | } | |
1020 | fw_event->event = -1; | |
1021 | fw_event->ioc = ioc; | |
1022 | mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); | |
1023 | } | |
1024 | ||
3eb0822c | 1025 | |
df9e062a EM |
1026 | /** |
1027 | * mptsas_target_reset | |
1028 | * | |
1029 | * Issues TARGET_RESET to end device using handshaking method | |
1030 | * | |
1031 | * @ioc | |
1032 | * @channel | |
1033 | * @id | |
1034 | * | |
1035 | * Returns (1) success | |
1036 | * (0) failure | |
1037 | * | |
1038 | **/ | |
1039 | static int | |
1040 | mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
1041 | { | |
1042 | MPT_FRAME_HDR *mf; | |
1043 | SCSITaskMgmt_t *pScsiTm; | |
ea2a788d KD |
1044 | if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) |
1045 | return 0; | |
1046 | ||
df9e062a | 1047 | |
e7deff33 KD |
1048 | mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc); |
1049 | if (mf == NULL) { | |
1050 | dfailprintk(ioc, printk(MYIOC_s_WARN_FMT | |
ea2a788d KD |
1051 | "%s, no msg frames @%d!!\n", ioc->name, |
1052 | __func__, __LINE__)); | |
1053 | goto out_fail; | |
df9e062a EM |
1054 | } |
1055 | ||
ea2a788d KD |
1056 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", |
1057 | ioc->name, mf)); | |
1058 | ||
df9e062a EM |
1059 | /* Format the Request |
1060 | */ | |
1061 | pScsiTm = (SCSITaskMgmt_t *) mf; | |
1062 | memset (pScsiTm, 0, sizeof(SCSITaskMgmt_t)); | |
1063 | pScsiTm->TargetID = id; | |
1064 | pScsiTm->Bus = channel; | |
1065 | pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; | |
1066 | pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
1067 | pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; | |
1068 | ||
d6ecdd63 | 1069 | DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); |
df9e062a | 1070 | |
ea2a788d KD |
1071 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
1072 | "TaskMgmt type=%d (sas device delete) fw_channel = %d fw_id = %d)\n", | |
1073 | ioc->name, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, channel, id)); | |
1074 | ||
e7deff33 | 1075 | mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); |
df9e062a EM |
1076 | |
1077 | return 1; | |
ea2a788d KD |
1078 | |
1079 | out_fail: | |
1080 | ||
1081 | mpt_clear_taskmgmt_in_progress_flag(ioc); | |
1082 | return 0; | |
df9e062a EM |
1083 | } |
1084 | ||
64e155ad KD |
1085 | static void |
1086 | mptsas_block_io_sdev(struct scsi_device *sdev, void *data) | |
1087 | { | |
1088 | scsi_device_set_state(sdev, SDEV_BLOCK); | |
1089 | } | |
1090 | ||
1091 | static void | |
1092 | mptsas_block_io_starget(struct scsi_target *starget) | |
1093 | { | |
1094 | if (starget) | |
1095 | starget_for_each_device(starget, NULL, mptsas_block_io_sdev); | |
1096 | } | |
1097 | ||
df9e062a EM |
1098 | /** |
1099 | * mptsas_target_reset_queue | |
1100 | * | |
25985edc | 1101 | * Receive request for TARGET_RESET after receiving an firmware |
df9e062a EM |
1102 | * event NOT_RESPONDING_EVENT, then put command in link list |
1103 | * and queue if task_queue already in use. | |
1104 | * | |
1105 | * @ioc | |
1106 | * @sas_event_data | |
1107 | * | |
1108 | **/ | |
547f9a21 | 1109 | static void |
df9e062a EM |
1110 | mptsas_target_reset_queue(MPT_ADAPTER *ioc, |
1111 | EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data) | |
547f9a21 | 1112 | { |
e7eae9f6 | 1113 | MPT_SCSI_HOST *hd = shost_priv(ioc->sh); |
df9e062a EM |
1114 | VirtTarget *vtarget = NULL; |
1115 | struct mptsas_target_reset_event *target_reset_list; | |
1116 | u8 id, channel; | |
547f9a21 | 1117 | |
df9e062a EM |
1118 | id = sas_event_data->TargetID; |
1119 | channel = sas_event_data->Bus; | |
1120 | ||
64e155ad KD |
1121 | vtarget = mptsas_find_vtarget(ioc, channel, id); |
1122 | if (vtarget) { | |
1123 | mptsas_block_io_starget(vtarget->starget); | |
1124 | vtarget->deleted = 1; /* block IO */ | |
1125 | } | |
df9e062a | 1126 | |
2f187862 | 1127 | target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event), |
df9e062a EM |
1128 | GFP_ATOMIC); |
1129 | if (!target_reset_list) { | |
e7deff33 KD |
1130 | dfailprintk(ioc, printk(MYIOC_s_WARN_FMT |
1131 | "%s, failed to allocate mem @%d..!!\n", | |
1132 | ioc->name, __func__, __LINE__)); | |
df9e062a EM |
1133 | return; |
1134 | } | |
1135 | ||
1136 | memcpy(&target_reset_list->sas_event_data, sas_event_data, | |
1137 | sizeof(*sas_event_data)); | |
1138 | list_add_tail(&target_reset_list->list, &hd->target_reset_list); | |
1139 | ||
e7deff33 | 1140 | target_reset_list->time_count = jiffies; |
df9e062a EM |
1141 | |
1142 | if (mptsas_target_reset(ioc, channel, id)) { | |
1143 | target_reset_list->target_reset_issued = 1; | |
df9e062a EM |
1144 | } |
1145 | } | |
1146 | ||
b68bf096 KD |
1147 | /** |
1148 | * mptsas_schedule_target_reset- send pending target reset | |
1149 | * @iocp: per adapter object | |
1150 | * | |
1151 | * This function will delete scheduled target reset from the list and | |
1152 | * try to send next target reset. This will be called from completion | |
b595076a | 1153 | * context of any Task management command. |
b68bf096 KD |
1154 | */ |
1155 | ||
1156 | void | |
1157 | mptsas_schedule_target_reset(void *iocp) | |
1158 | { | |
1159 | MPT_ADAPTER *ioc = (MPT_ADAPTER *)(iocp); | |
1160 | MPT_SCSI_HOST *hd = shost_priv(ioc->sh); | |
1161 | struct list_head *head = &hd->target_reset_list; | |
1162 | struct mptsas_target_reset_event *target_reset_list; | |
1163 | u8 id, channel; | |
1164 | /* | |
1165 | * issue target reset to next device in the queue | |
1166 | */ | |
1167 | ||
1168 | head = &hd->target_reset_list; | |
1169 | if (list_empty(head)) | |
1170 | return; | |
1171 | ||
1172 | target_reset_list = list_entry(head->next, | |
1173 | struct mptsas_target_reset_event, list); | |
1174 | ||
1175 | id = target_reset_list->sas_event_data.TargetID; | |
1176 | channel = target_reset_list->sas_event_data.Bus; | |
1177 | target_reset_list->time_count = jiffies; | |
1178 | ||
1179 | if (mptsas_target_reset(ioc, channel, id)) | |
1180 | target_reset_list->target_reset_issued = 1; | |
1181 | return; | |
1182 | } | |
1183 | ||
1184 | ||
df9e062a | 1185 | /** |
fc847ab4 | 1186 | * mptsas_taskmgmt_complete - complete SAS task management function |
e7deff33 | 1187 | * @ioc: Pointer to MPT_ADAPTER structure |
df9e062a | 1188 | * |
fc847ab4 JB |
1189 | * Completion for TARGET_RESET after NOT_RESPONDING_EVENT, enable work |
1190 | * queue to finish off removing device from upper layers. then send next | |
1191 | * TARGET_RESET in the queue. | |
df9e062a | 1192 | **/ |
e7deff33 KD |
1193 | static int |
1194 | mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) | |
df9e062a | 1195 | { |
e7eae9f6 | 1196 | MPT_SCSI_HOST *hd = shost_priv(ioc->sh); |
df9e062a | 1197 | struct list_head *head = &hd->target_reset_list; |
df9e062a | 1198 | u8 id, channel; |
e7deff33 KD |
1199 | struct mptsas_target_reset_event *target_reset_list; |
1200 | SCSITaskMgmtReply_t *pScsiTmReply; | |
1201 | ||
1202 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed: " | |
1203 | "(mf = %p, mr = %p)\n", ioc->name, mf, mr)); | |
1204 | ||
1205 | pScsiTmReply = (SCSITaskMgmtReply_t *)mr; | |
9f21316f JL |
1206 | if (!pScsiTmReply) |
1207 | return 0; | |
1208 | ||
1209 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1210 | "\tTaskMgmt completed: fw_channel = %d, fw_id = %d,\n" | |
1211 | "\ttask_type = 0x%02X, iocstatus = 0x%04X " | |
1212 | "loginfo = 0x%08X,\n\tresponse_code = 0x%02X, " | |
1213 | "term_cmnds = %d\n", ioc->name, | |
1214 | pScsiTmReply->Bus, pScsiTmReply->TargetID, | |
1215 | pScsiTmReply->TaskType, | |
1216 | le16_to_cpu(pScsiTmReply->IOCStatus), | |
1217 | le32_to_cpu(pScsiTmReply->IOCLogInfo), | |
1218 | pScsiTmReply->ResponseCode, | |
1219 | le32_to_cpu(pScsiTmReply->TerminationCount))); | |
1220 | ||
1221 | if (pScsiTmReply->ResponseCode) | |
1222 | mptscsih_taskmgmt_response_code(ioc, | |
1223 | pScsiTmReply->ResponseCode); | |
1224 | ||
1225 | if (pScsiTmReply->TaskType == | |
e7deff33 | 1226 | MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK || pScsiTmReply->TaskType == |
9f21316f | 1227 | MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET) { |
e7deff33 KD |
1228 | ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; |
1229 | ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; | |
1230 | memcpy(ioc->taskmgmt_cmds.reply, mr, | |
1231 | min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); | |
1232 | if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { | |
1233 | ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; | |
1234 | complete(&ioc->taskmgmt_cmds.done); | |
1235 | return 1; | |
1236 | } | |
1237 | return 0; | |
1238 | } | |
1239 | ||
1240 | mpt_clear_taskmgmt_in_progress_flag(ioc); | |
df9e062a EM |
1241 | |
1242 | if (list_empty(head)) | |
e7deff33 KD |
1243 | return 1; |
1244 | ||
1245 | target_reset_list = list_entry(head->next, | |
1246 | struct mptsas_target_reset_event, list); | |
df9e062a | 1247 | |
e7deff33 KD |
1248 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
1249 | "TaskMgmt: completed (%d seconds)\n", | |
1250 | ioc->name, jiffies_to_msecs(jiffies - | |
1251 | target_reset_list->time_count)/1000)); | |
df9e062a | 1252 | |
e7deff33 KD |
1253 | id = pScsiTmReply->TargetID; |
1254 | channel = pScsiTmReply->Bus; | |
1255 | target_reset_list->time_count = jiffies; | |
df9e062a EM |
1256 | |
1257 | /* | |
1258 | * retry target reset | |
1259 | */ | |
1260 | if (!target_reset_list->target_reset_issued) { | |
e7deff33 | 1261 | if (mptsas_target_reset(ioc, channel, id)) |
df9e062a | 1262 | target_reset_list->target_reset_issued = 1; |
e7deff33 | 1263 | return 1; |
df9e062a EM |
1264 | } |
1265 | ||
1266 | /* | |
1267 | * enable work queue to remove device from upper layers | |
1268 | */ | |
1269 | list_del(&target_reset_list->list); | |
3e84beba | 1270 | if (!ioc->fw_events_off) |
3eb0822c KD |
1271 | mptsas_queue_device_delete(ioc, |
1272 | &target_reset_list->sas_event_data); | |
ea2a788d | 1273 | |
e7deff33 | 1274 | |
b68bf096 | 1275 | ioc->schedule_target_reset(ioc); |
df9e062a | 1276 | |
e7deff33 | 1277 | return 1; |
df9e062a EM |
1278 | } |
1279 | ||
1280 | /** | |
1281 | * mptscsih_ioc_reset | |
1282 | * | |
1283 | * @ioc | |
1284 | * @reset_phase | |
1285 | * | |
1286 | **/ | |
1287 | static int | |
1288 | mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) | |
1289 | { | |
ba76ef24 | 1290 | MPT_SCSI_HOST *hd; |
df9e062a EM |
1291 | int rc; |
1292 | ||
1293 | rc = mptscsih_ioc_reset(ioc, reset_phase); | |
3eb0822c KD |
1294 | if ((ioc->bus_type != SAS) || (!rc)) |
1295 | return rc; | |
df9e062a | 1296 | |
e7eae9f6 | 1297 | hd = shost_priv(ioc->sh); |
ba76ef24 | 1298 | if (!hd->ioc) |
df9e062a EM |
1299 | goto out; |
1300 | ||
3eb0822c KD |
1301 | switch (reset_phase) { |
1302 | case MPT_IOC_SETUP_RESET: | |
1303 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1304 | "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); | |
1305 | mptsas_fw_event_off(ioc); | |
1306 | break; | |
1307 | case MPT_IOC_PRE_RESET: | |
1308 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1309 | "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); | |
1310 | break; | |
1311 | case MPT_IOC_POST_RESET: | |
1312 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1313 | "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); | |
1314 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { | |
1315 | ioc->sas_mgmt.status |= MPT_MGMT_STATUS_DID_IOCRESET; | |
1316 | complete(&ioc->sas_mgmt.done); | |
1317 | } | |
1318 | mptsas_cleanup_fw_event_q(ioc); | |
eedf92b9 | 1319 | mptsas_queue_rescan(ioc); |
3eb0822c KD |
1320 | break; |
1321 | default: | |
1322 | break; | |
547f9a21 | 1323 | } |
df9e062a EM |
1324 | |
1325 | out: | |
1326 | return rc; | |
547f9a21 EM |
1327 | } |
1328 | ||
3eb0822c KD |
1329 | |
1330 | /** | |
1331 | * enum device_state - | |
1332 | * @DEVICE_RETRY: need to retry the TUR | |
1333 | * @DEVICE_ERROR: TUR return error, don't add device | |
1334 | * @DEVICE_READY: device can be added | |
1335 | * | |
1336 | */ | |
1337 | enum device_state{ | |
1338 | DEVICE_RETRY, | |
1339 | DEVICE_ERROR, | |
1340 | DEVICE_READY, | |
1341 | }; | |
1342 | ||
e3094447 | 1343 | static int |
52435430 | 1344 | mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure, |
e3094447 CH |
1345 | u32 form, u32 form_specific) |
1346 | { | |
1347 | ConfigExtendedPageHeader_t hdr; | |
1348 | CONFIGPARMS cfg; | |
1349 | SasEnclosurePage0_t *buffer; | |
1350 | dma_addr_t dma_handle; | |
1351 | int error; | |
1352 | __le64 le_identifier; | |
1353 | ||
1354 | memset(&hdr, 0, sizeof(hdr)); | |
1355 | hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION; | |
1356 | hdr.PageNumber = 0; | |
1357 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
1358 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE; | |
1359 | ||
1360 | cfg.cfghdr.ehdr = &hdr; | |
1361 | cfg.physAddr = -1; | |
1362 | cfg.pageAddr = form + form_specific; | |
1363 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
1364 | cfg.dir = 0; /* read */ | |
4b97650b | 1365 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
e3094447 CH |
1366 | |
1367 | error = mpt_config(ioc, &cfg); | |
1368 | if (error) | |
1369 | goto out; | |
1370 | if (!hdr.ExtPageLength) { | |
1371 | error = -ENXIO; | |
1372 | goto out; | |
1373 | } | |
1374 | ||
1375 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
1376 | &dma_handle); | |
1377 | if (!buffer) { | |
1378 | error = -ENOMEM; | |
1379 | goto out; | |
1380 | } | |
1381 | ||
1382 | cfg.physAddr = dma_handle; | |
1383 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
1384 | ||
1385 | error = mpt_config(ioc, &cfg); | |
1386 | if (error) | |
1387 | goto out_free_consistent; | |
1388 | ||
1389 | /* save config data */ | |
1390 | memcpy(&le_identifier, &buffer->EnclosureLogicalID, sizeof(__le64)); | |
1391 | enclosure->enclosure_logical_id = le64_to_cpu(le_identifier); | |
1392 | enclosure->enclosure_handle = le16_to_cpu(buffer->EnclosureHandle); | |
1393 | enclosure->flags = le16_to_cpu(buffer->Flags); | |
1394 | enclosure->num_slot = le16_to_cpu(buffer->NumSlots); | |
1395 | enclosure->start_slot = le16_to_cpu(buffer->StartSlot); | |
1396 | enclosure->start_id = buffer->StartTargetID; | |
1397 | enclosure->start_channel = buffer->StartBus; | |
1398 | enclosure->sep_id = buffer->SEPTargetID; | |
1399 | enclosure->sep_channel = buffer->SEPBus; | |
1400 | ||
1401 | out_free_consistent: | |
1402 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
1403 | buffer, dma_handle); | |
1404 | out: | |
1405 | return error; | |
1406 | } | |
b5141128 | 1407 | |
3eb0822c KD |
1408 | /** |
1409 | * mptsas_add_end_device - report a new end device to sas transport layer | |
1410 | * @ioc: Pointer to MPT_ADAPTER structure | |
25985edc | 1411 | * @phy_info: describes attached device |
3eb0822c KD |
1412 | * |
1413 | * return (0) success (1) failure | |
1414 | * | |
1415 | **/ | |
1416 | static int | |
1417 | mptsas_add_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) | |
1418 | { | |
1419 | struct sas_rphy *rphy; | |
1420 | struct sas_port *port; | |
1421 | struct sas_identify identify; | |
1422 | char *ds = NULL; | |
1423 | u8 fw_id; | |
1424 | ||
1425 | if (!phy_info) { | |
1426 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1427 | "%s: exit at line=%d\n", ioc->name, | |
1428 | __func__, __LINE__)); | |
1429 | return 1; | |
1430 | } | |
1431 | ||
1432 | fw_id = phy_info->attached.id; | |
1433 | ||
1434 | if (mptsas_get_rphy(phy_info)) { | |
1435 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1436 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1437 | __func__, fw_id, __LINE__)); | |
1438 | return 2; | |
1439 | } | |
1440 | ||
1441 | port = mptsas_get_port(phy_info); | |
1442 | if (!port) { | |
1443 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1444 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1445 | __func__, fw_id, __LINE__)); | |
1446 | return 3; | |
1447 | } | |
1448 | ||
1449 | if (phy_info->attached.device_info & | |
1450 | MPI_SAS_DEVICE_INFO_SSP_TARGET) | |
1451 | ds = "ssp"; | |
1452 | if (phy_info->attached.device_info & | |
1453 | MPI_SAS_DEVICE_INFO_STP_TARGET) | |
1454 | ds = "stp"; | |
1455 | if (phy_info->attached.device_info & | |
1456 | MPI_SAS_DEVICE_INFO_SATA_DEVICE) | |
1457 | ds = "sata"; | |
1458 | ||
1459 | printk(MYIOC_s_INFO_FMT "attaching %s device: fw_channel %d, fw_id %d," | |
1460 | " phy %d, sas_addr 0x%llx\n", ioc->name, ds, | |
1461 | phy_info->attached.channel, phy_info->attached.id, | |
1462 | phy_info->attached.phy_id, (unsigned long long) | |
1463 | phy_info->attached.sas_address); | |
1464 | ||
1465 | mptsas_parse_device_info(&identify, &phy_info->attached); | |
1466 | rphy = sas_end_device_alloc(port); | |
1467 | if (!rphy) { | |
1468 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1469 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1470 | __func__, fw_id, __LINE__)); | |
1471 | return 5; /* non-fatal: an rphy can be added later */ | |
1472 | } | |
1473 | ||
1474 | rphy->identify = identify; | |
1475 | if (sas_rphy_add(rphy)) { | |
1476 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1477 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1478 | __func__, fw_id, __LINE__)); | |
1479 | sas_rphy_free(rphy); | |
1480 | return 6; | |
1481 | } | |
1482 | mptsas_set_rphy(ioc, phy_info, rphy); | |
1483 | return 0; | |
1484 | } | |
1485 | ||
1486 | /** | |
fc847ab4 | 1487 | * mptsas_del_end_device - report a deleted end device to sas transport layer |
3eb0822c | 1488 | * @ioc: Pointer to MPT_ADAPTER structure |
25985edc | 1489 | * @phy_info: describes attached device |
3eb0822c KD |
1490 | * |
1491 | **/ | |
1492 | static void | |
1493 | mptsas_del_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) | |
1494 | { | |
1495 | struct sas_rphy *rphy; | |
1496 | struct sas_port *port; | |
1497 | struct mptsas_portinfo *port_info; | |
1498 | struct mptsas_phyinfo *phy_info_parent; | |
1499 | int i; | |
1500 | char *ds = NULL; | |
1501 | u8 fw_id; | |
1502 | u64 sas_address; | |
1503 | ||
1504 | if (!phy_info) | |
1505 | return; | |
1506 | ||
1507 | fw_id = phy_info->attached.id; | |
1508 | sas_address = phy_info->attached.sas_address; | |
1509 | ||
1510 | if (!phy_info->port_details) { | |
1511 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1512 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1513 | __func__, fw_id, __LINE__)); | |
1514 | return; | |
1515 | } | |
1516 | rphy = mptsas_get_rphy(phy_info); | |
1517 | if (!rphy) { | |
1518 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1519 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1520 | __func__, fw_id, __LINE__)); | |
1521 | return; | |
1522 | } | |
1523 | ||
1524 | if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_INITIATOR | |
1525 | || phy_info->attached.device_info | |
1526 | & MPI_SAS_DEVICE_INFO_SMP_INITIATOR | |
1527 | || phy_info->attached.device_info | |
1528 | & MPI_SAS_DEVICE_INFO_STP_INITIATOR) | |
1529 | ds = "initiator"; | |
1530 | if (phy_info->attached.device_info & | |
1531 | MPI_SAS_DEVICE_INFO_SSP_TARGET) | |
1532 | ds = "ssp"; | |
1533 | if (phy_info->attached.device_info & | |
1534 | MPI_SAS_DEVICE_INFO_STP_TARGET) | |
1535 | ds = "stp"; | |
1536 | if (phy_info->attached.device_info & | |
1537 | MPI_SAS_DEVICE_INFO_SATA_DEVICE) | |
1538 | ds = "sata"; | |
1539 | ||
1540 | dev_printk(KERN_DEBUG, &rphy->dev, MYIOC_s_FMT | |
1541 | "removing %s device: fw_channel %d, fw_id %d, phy %d," | |
1542 | "sas_addr 0x%llx\n", ioc->name, ds, phy_info->attached.channel, | |
1543 | phy_info->attached.id, phy_info->attached.phy_id, | |
1544 | (unsigned long long) sas_address); | |
1545 | ||
1546 | port = mptsas_get_port(phy_info); | |
1547 | if (!port) { | |
1548 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1549 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1550 | __func__, fw_id, __LINE__)); | |
1551 | return; | |
1552 | } | |
1553 | port_info = phy_info->portinfo; | |
1554 | phy_info_parent = port_info->phy_info; | |
1555 | for (i = 0; i < port_info->num_phys; i++, phy_info_parent++) { | |
1556 | if (!phy_info_parent->phy) | |
1557 | continue; | |
1558 | if (phy_info_parent->attached.sas_address != | |
1559 | sas_address) | |
1560 | continue; | |
1561 | dev_printk(KERN_DEBUG, &phy_info_parent->phy->dev, | |
1562 | MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", | |
1563 | ioc->name, phy_info_parent->phy_id, | |
1564 | phy_info_parent->phy); | |
1565 | sas_port_delete_phy(port, phy_info_parent->phy); | |
1566 | } | |
1567 | ||
1568 | dev_printk(KERN_DEBUG, &port->dev, MYIOC_s_FMT | |
1569 | "delete port %d, sas_addr (0x%llx)\n", ioc->name, | |
1570 | port->port_identifier, (unsigned long long)sas_address); | |
1571 | sas_port_delete(port); | |
1572 | mptsas_set_port(ioc, phy_info, NULL); | |
1573 | mptsas_port_delete(ioc, phy_info->port_details); | |
1574 | } | |
1575 | ||
5767d25f | 1576 | static struct mptsas_phyinfo * |
3eb0822c KD |
1577 | mptsas_refreshing_device_handles(MPT_ADAPTER *ioc, |
1578 | struct mptsas_devinfo *sas_device) | |
1579 | { | |
1580 | struct mptsas_phyinfo *phy_info; | |
1581 | struct mptsas_portinfo *port_info; | |
1582 | int i; | |
1583 | ||
1584 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
1585 | sas_device->sas_address); | |
1586 | if (!phy_info) | |
1587 | goto out; | |
1588 | port_info = phy_info->portinfo; | |
1589 | if (!port_info) | |
1590 | goto out; | |
1591 | mutex_lock(&ioc->sas_topology_mutex); | |
1592 | for (i = 0; i < port_info->num_phys; i++) { | |
1593 | if (port_info->phy_info[i].attached.sas_address != | |
1594 | sas_device->sas_address) | |
1595 | continue; | |
1596 | port_info->phy_info[i].attached.channel = sas_device->channel; | |
1597 | port_info->phy_info[i].attached.id = sas_device->id; | |
1598 | port_info->phy_info[i].attached.sas_address = | |
1599 | sas_device->sas_address; | |
1600 | port_info->phy_info[i].attached.handle = sas_device->handle; | |
1601 | port_info->phy_info[i].attached.handle_parent = | |
1602 | sas_device->handle_parent; | |
1603 | port_info->phy_info[i].attached.handle_enclosure = | |
1604 | sas_device->handle_enclosure; | |
1605 | } | |
1606 | mutex_unlock(&ioc->sas_topology_mutex); | |
1607 | out: | |
1608 | return phy_info; | |
1609 | } | |
1610 | ||
1611 | /** | |
1612 | * mptsas_firmware_event_work - work thread for processing fw events | |
1613 | * @work: work queue payload containing info describing the event | |
1614 | * Context: user | |
1615 | * | |
1616 | */ | |
1617 | static void | |
1618 | mptsas_firmware_event_work(struct work_struct *work) | |
1619 | { | |
1620 | struct fw_event_work *fw_event = | |
1621 | container_of(work, struct fw_event_work, work.work); | |
1622 | MPT_ADAPTER *ioc = fw_event->ioc; | |
1623 | ||
eedf92b9 KD |
1624 | /* special rescan topology handling */ |
1625 | if (fw_event->event == -1) { | |
1626 | if (ioc->in_rescan) { | |
1627 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1628 | "%s: rescan ignored as it is in progress\n", | |
1629 | ioc->name, __func__)); | |
1630 | return; | |
1631 | } | |
1632 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: rescan after " | |
1633 | "reset\n", ioc->name, __func__)); | |
1634 | ioc->in_rescan = 1; | |
1635 | mptsas_not_responding_devices(ioc); | |
1636 | mptsas_scan_sas_topology(ioc); | |
1637 | ioc->in_rescan = 0; | |
1638 | mptsas_free_fw_event(ioc, fw_event); | |
9766096d | 1639 | mptsas_fw_event_on(ioc); |
eedf92b9 KD |
1640 | return; |
1641 | } | |
3eb0822c KD |
1642 | |
1643 | /* events handling turned off during host reset */ | |
1644 | if (ioc->fw_events_off) { | |
1645 | mptsas_free_fw_event(ioc, fw_event); | |
1646 | return; | |
1647 | } | |
1648 | ||
1649 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: fw_event=(0x%p), " | |
1650 | "event = (0x%02x)\n", ioc->name, __func__, fw_event, | |
1651 | (fw_event->event & 0xFF))); | |
1652 | ||
1653 | switch (fw_event->event) { | |
1654 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: | |
1655 | mptsas_send_sas_event(fw_event); | |
1656 | break; | |
1657 | case MPI_EVENT_INTEGRATED_RAID: | |
1658 | mptsas_send_raid_event(fw_event); | |
1659 | break; | |
1660 | case MPI_EVENT_IR2: | |
1661 | mptsas_send_ir2_event(fw_event); | |
1662 | break; | |
1663 | case MPI_EVENT_PERSISTENT_TABLE_FULL: | |
1664 | mptbase_sas_persist_operation(ioc, | |
1665 | MPI_SAS_OP_CLEAR_NOT_PRESENT); | |
1666 | mptsas_free_fw_event(ioc, fw_event); | |
1667 | break; | |
db7051b2 KD |
1668 | case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: |
1669 | mptsas_broadcast_primative_work(fw_event); | |
1670 | break; | |
f9c34022 KD |
1671 | case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: |
1672 | mptsas_send_expander_event(fw_event); | |
1673 | break; | |
1674 | case MPI_EVENT_SAS_PHY_LINK_STATUS: | |
1675 | mptsas_send_link_status_event(fw_event); | |
1676 | break; | |
57e98513 KD |
1677 | case MPI_EVENT_QUEUE_FULL: |
1678 | mptsas_handle_queue_full_event(fw_event); | |
1679 | break; | |
3eb0822c KD |
1680 | } |
1681 | } | |
1682 | ||
1683 | ||
1684 | ||
f013db32 JB |
1685 | static int |
1686 | mptsas_slave_configure(struct scsi_device *sdev) | |
1687 | { | |
3eb0822c KD |
1688 | struct Scsi_Host *host = sdev->host; |
1689 | MPT_SCSI_HOST *hd = shost_priv(host); | |
1690 | MPT_ADAPTER *ioc = hd->ioc; | |
a7938b0b | 1691 | VirtDevice *vdevice = sdev->hostdata; |
3c0c25b9 | 1692 | |
a7938b0b KD |
1693 | if (vdevice->vtarget->deleted) { |
1694 | sdev_printk(KERN_INFO, sdev, "clearing deleted flag\n"); | |
1695 | vdevice->vtarget->deleted = 0; | |
1696 | } | |
1697 | ||
1698 | /* | |
1699 | * RAID volumes placed beyond the last expected port. | |
1700 | * Ignore sending sas mode pages in that case.. | |
1701 | */ | |
1702 | if (sdev->channel == MPTSAS_RAID_CHANNEL) { | |
1703 | mptsas_add_device_component_starget_ir(ioc, scsi_target(sdev)); | |
e8bf3941 | 1704 | goto out; |
a7938b0b | 1705 | } |
e8bf3941 JB |
1706 | |
1707 | sas_read_port_mode_page(sdev); | |
f013db32 | 1708 | |
3eb0822c KD |
1709 | mptsas_add_device_component_starget(ioc, scsi_target(sdev)); |
1710 | ||
e8bf3941 | 1711 | out: |
f013db32 JB |
1712 | return mptscsih_slave_configure(sdev); |
1713 | } | |
1714 | ||
547f9a21 EM |
1715 | static int |
1716 | mptsas_target_alloc(struct scsi_target *starget) | |
1717 | { | |
1718 | struct Scsi_Host *host = dev_to_shost(&starget->dev); | |
e7eae9f6 | 1719 | MPT_SCSI_HOST *hd = shost_priv(host); |
547f9a21 | 1720 | VirtTarget *vtarget; |
793955f5 | 1721 | u8 id, channel; |
547f9a21 EM |
1722 | struct sas_rphy *rphy; |
1723 | struct mptsas_portinfo *p; | |
1724 | int i; | |
e80b002b | 1725 | MPT_ADAPTER *ioc = hd->ioc; |
547f9a21 EM |
1726 | |
1727 | vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); | |
1728 | if (!vtarget) | |
1729 | return -ENOMEM; | |
1730 | ||
1731 | vtarget->starget = starget; | |
e80b002b | 1732 | vtarget->ioc_id = ioc->id; |
793955f5 EM |
1733 | vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; |
1734 | id = starget->id; | |
547f9a21 EM |
1735 | channel = 0; |
1736 | ||
793955f5 EM |
1737 | /* |
1738 | * RAID volumes placed beyond the last expected port. | |
1739 | */ | |
1740 | if (starget->channel == MPTSAS_RAID_CHANNEL) { | |
a7938b0b KD |
1741 | if (!ioc->raid_data.pIocPg2) { |
1742 | kfree(vtarget); | |
1743 | return -ENXIO; | |
1744 | } | |
1745 | for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { | |
1746 | if (id == ioc->raid_data.pIocPg2-> | |
1747 | RaidVolume[i].VolumeID) { | |
1748 | channel = ioc->raid_data.pIocPg2-> | |
1749 | RaidVolume[i].VolumeBus; | |
1750 | } | |
1751 | } | |
1752 | vtarget->raidVolume = 1; | |
547f9a21 | 1753 | goto out; |
793955f5 | 1754 | } |
547f9a21 EM |
1755 | |
1756 | rphy = dev_to_rphy(starget->dev.parent); | |
e80b002b EM |
1757 | mutex_lock(&ioc->sas_topology_mutex); |
1758 | list_for_each_entry(p, &ioc->sas_topology, list) { | |
547f9a21 EM |
1759 | for (i = 0; i < p->num_phys; i++) { |
1760 | if (p->phy_info[i].attached.sas_address != | |
1761 | rphy->identify.sas_address) | |
1762 | continue; | |
793955f5 | 1763 | id = p->phy_info[i].attached.id; |
547f9a21 EM |
1764 | channel = p->phy_info[i].attached.channel; |
1765 | mptsas_set_starget(&p->phy_info[i], starget); | |
1766 | ||
1767 | /* | |
1768 | * Exposing hidden raid components | |
1769 | */ | |
e80b002b EM |
1770 | if (mptscsih_is_phys_disk(ioc, channel, id)) { |
1771 | id = mptscsih_raid_id_to_num(ioc, | |
793955f5 | 1772 | channel, id); |
547f9a21 EM |
1773 | vtarget->tflags |= |
1774 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
b506ade9 | 1775 | p->phy_info[i].attached.phys_disk_num = id; |
547f9a21 | 1776 | } |
e80b002b | 1777 | mutex_unlock(&ioc->sas_topology_mutex); |
547f9a21 EM |
1778 | goto out; |
1779 | } | |
1780 | } | |
e80b002b | 1781 | mutex_unlock(&ioc->sas_topology_mutex); |
547f9a21 EM |
1782 | |
1783 | kfree(vtarget); | |
1784 | return -ENXIO; | |
1785 | ||
1786 | out: | |
793955f5 EM |
1787 | vtarget->id = id; |
1788 | vtarget->channel = channel; | |
547f9a21 EM |
1789 | starget->hostdata = vtarget; |
1790 | return 0; | |
1791 | } | |
1792 | ||
1793 | static void | |
1794 | mptsas_target_destroy(struct scsi_target *starget) | |
1795 | { | |
1796 | struct Scsi_Host *host = dev_to_shost(&starget->dev); | |
e7eae9f6 | 1797 | MPT_SCSI_HOST *hd = shost_priv(host); |
547f9a21 EM |
1798 | struct sas_rphy *rphy; |
1799 | struct mptsas_portinfo *p; | |
1800 | int i; | |
3eb0822c KD |
1801 | MPT_ADAPTER *ioc = hd->ioc; |
1802 | VirtTarget *vtarget; | |
547f9a21 EM |
1803 | |
1804 | if (!starget->hostdata) | |
1805 | return; | |
1806 | ||
3eb0822c KD |
1807 | vtarget = starget->hostdata; |
1808 | ||
57e98513 KD |
1809 | mptsas_del_device_component_by_os(ioc, starget->channel, |
1810 | starget->id); | |
1811 | ||
3eb0822c | 1812 | |
e8bf3941 | 1813 | if (starget->channel == MPTSAS_RAID_CHANNEL) |
547f9a21 EM |
1814 | goto out; |
1815 | ||
1816 | rphy = dev_to_rphy(starget->dev.parent); | |
e80b002b | 1817 | list_for_each_entry(p, &ioc->sas_topology, list) { |
547f9a21 EM |
1818 | for (i = 0; i < p->num_phys; i++) { |
1819 | if (p->phy_info[i].attached.sas_address != | |
1820 | rphy->identify.sas_address) | |
1821 | continue; | |
3eb0822c KD |
1822 | |
1823 | starget_printk(KERN_INFO, starget, MYIOC_s_FMT | |
1824 | "delete device: fw_channel %d, fw_id %d, phy %d, " | |
1825 | "sas_addr 0x%llx\n", ioc->name, | |
1826 | p->phy_info[i].attached.channel, | |
1827 | p->phy_info[i].attached.id, | |
1828 | p->phy_info[i].attached.phy_id, (unsigned long long) | |
1829 | p->phy_info[i].attached.sas_address); | |
1830 | ||
547f9a21 | 1831 | mptsas_set_starget(&p->phy_info[i], NULL); |
547f9a21 EM |
1832 | } |
1833 | } | |
1834 | ||
1835 | out: | |
3eb0822c | 1836 | vtarget->starget = NULL; |
547f9a21 EM |
1837 | kfree(starget->hostdata); |
1838 | starget->hostdata = NULL; | |
1839 | } | |
1840 | ||
1841 | ||
0c33b27d | 1842 | static int |
c7c82987 | 1843 | mptsas_slave_alloc(struct scsi_device *sdev) |
0c33b27d | 1844 | { |
c7c82987 | 1845 | struct Scsi_Host *host = sdev->host; |
e7eae9f6 | 1846 | MPT_SCSI_HOST *hd = shost_priv(host); |
0c33b27d CH |
1847 | struct sas_rphy *rphy; |
1848 | struct mptsas_portinfo *p; | |
a69de507 | 1849 | VirtDevice *vdevice; |
c7c82987 | 1850 | struct scsi_target *starget; |
547f9a21 | 1851 | int i; |
e80b002b | 1852 | MPT_ADAPTER *ioc = hd->ioc; |
0c33b27d | 1853 | |
a69de507 EM |
1854 | vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); |
1855 | if (!vdevice) { | |
547f9a21 | 1856 | printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n", |
e80b002b | 1857 | ioc->name, sizeof(VirtDevice)); |
0c33b27d CH |
1858 | return -ENOMEM; |
1859 | } | |
c7c82987 | 1860 | starget = scsi_target(sdev); |
a69de507 | 1861 | vdevice->vtarget = starget->hostdata; |
0c33b27d | 1862 | |
e8bf3941 | 1863 | if (sdev->channel == MPTSAS_RAID_CHANNEL) |
816aa907 | 1864 | goto out; |
816aa907 | 1865 | |
c7c82987 | 1866 | rphy = dev_to_rphy(sdev->sdev_target->dev.parent); |
e80b002b EM |
1867 | mutex_lock(&ioc->sas_topology_mutex); |
1868 | list_for_each_entry(p, &ioc->sas_topology, list) { | |
0c33b27d | 1869 | for (i = 0; i < p->num_phys; i++) { |
547f9a21 EM |
1870 | if (p->phy_info[i].attached.sas_address != |
1871 | rphy->identify.sas_address) | |
1872 | continue; | |
a69de507 | 1873 | vdevice->lun = sdev->lun; |
547f9a21 EM |
1874 | /* |
1875 | * Exposing hidden raid components | |
1876 | */ | |
e80b002b | 1877 | if (mptscsih_is_phys_disk(ioc, |
793955f5 EM |
1878 | p->phy_info[i].attached.channel, |
1879 | p->phy_info[i].attached.id)) | |
547f9a21 | 1880 | sdev->no_uld_attach = 1; |
e80b002b | 1881 | mutex_unlock(&ioc->sas_topology_mutex); |
547f9a21 | 1882 | goto out; |
0c33b27d CH |
1883 | } |
1884 | } | |
e80b002b | 1885 | mutex_unlock(&ioc->sas_topology_mutex); |
0c33b27d | 1886 | |
a69de507 | 1887 | kfree(vdevice); |
23f236ed | 1888 | return -ENXIO; |
0c33b27d CH |
1889 | |
1890 | out: | |
a69de507 EM |
1891 | vdevice->vtarget->num_luns++; |
1892 | sdev->hostdata = vdevice; | |
0c33b27d CH |
1893 | return 0; |
1894 | } | |
1895 | ||
547f9a21 | 1896 | static int |
a48ac9e5 | 1897 | mptsas_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) |
9a28f49a | 1898 | { |
7b5a65b9 KD |
1899 | MPT_SCSI_HOST *hd; |
1900 | MPT_ADAPTER *ioc; | |
a69de507 | 1901 | VirtDevice *vdevice = SCpnt->device->hostdata; |
7d3eecf7 | 1902 | |
a69de507 | 1903 | if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) { |
547f9a21 | 1904 | SCpnt->result = DID_NO_CONNECT << 16; |
a48ac9e5 | 1905 | SCpnt->scsi_done(SCpnt); |
547f9a21 | 1906 | return 0; |
7d3eecf7 | 1907 | } |
547f9a21 | 1908 | |
a48ac9e5 | 1909 | hd = shost_priv(shost); |
7b5a65b9 KD |
1910 | ioc = hd->ioc; |
1911 | ||
1912 | if (ioc->sas_discovery_quiesce_io) | |
1913 | return SCSI_MLQUEUE_HOST_BUSY; | |
1914 | ||
64e155ad KD |
1915 | if (ioc->debug_level & MPT_DEBUG_SCSI) |
1916 | scsi_print_command(SCpnt); | |
793955f5 | 1917 | |
a48ac9e5 | 1918 | return mptscsih_qcmd(SCpnt); |
9a28f49a CH |
1919 | } |
1920 | ||
c9de7dc4 KD |
1921 | /** |
1922 | * mptsas_mptsas_eh_timed_out - resets the scsi_cmnd timeout | |
1923 | * if the device under question is currently in the | |
1924 | * device removal delay. | |
1925 | * @sc: scsi command that the midlayer is about to time out | |
1926 | * | |
1927 | **/ | |
1928 | static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc) | |
1929 | { | |
1930 | MPT_SCSI_HOST *hd; | |
1931 | MPT_ADAPTER *ioc; | |
1932 | VirtDevice *vdevice; | |
1933 | enum blk_eh_timer_return rc = BLK_EH_NOT_HANDLED; | |
1934 | ||
1935 | hd = shost_priv(sc->device->host); | |
1936 | if (hd == NULL) { | |
1937 | printk(KERN_ERR MYNAM ": %s: Can't locate host! (sc=%p)\n", | |
1938 | __func__, sc); | |
1939 | goto done; | |
1940 | } | |
1941 | ||
1942 | ioc = hd->ioc; | |
1943 | if (ioc->bus_type != SAS) { | |
1944 | printk(KERN_ERR MYNAM ": %s: Wrong bus type (sc=%p)\n", | |
1945 | __func__, sc); | |
1946 | goto done; | |
1947 | } | |
1948 | ||
98cbe371 | 1949 | /* In case if IOC is in reset from internal context. |
1950 | * Do not execute EEH for the same IOC. SML should to reset timer. | |
1951 | */ | |
1952 | if (ioc->ioc_reset_in_progress) { | |
1953 | dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: ioc is in reset," | |
1954 | "SML need to reset the timer (sc=%p)\n", | |
1955 | ioc->name, __func__, sc)); | |
1956 | rc = BLK_EH_RESET_TIMER; | |
1957 | } | |
c9de7dc4 KD |
1958 | vdevice = sc->device->hostdata; |
1959 | if (vdevice && vdevice->vtarget && (vdevice->vtarget->inDMD | |
1960 | || vdevice->vtarget->deleted)) { | |
1961 | dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: target removed " | |
1962 | "or in device removal delay (sc=%p)\n", | |
1963 | ioc->name, __func__, sc)); | |
1964 | rc = BLK_EH_RESET_TIMER; | |
1965 | goto done; | |
1966 | } | |
1967 | ||
1968 | done: | |
1969 | return rc; | |
1970 | } | |
1971 | ||
547f9a21 | 1972 | |
0c33b27d | 1973 | static struct scsi_host_template mptsas_driver_template = { |
f78496da | 1974 | .module = THIS_MODULE, |
0c33b27d | 1975 | .proc_name = "mptsas", |
cac19703 | 1976 | .show_info = mptscsih_show_info, |
568da769 | 1977 | .name = "MPT SAS Host", |
0c33b27d | 1978 | .info = mptscsih_info, |
547f9a21 EM |
1979 | .queuecommand = mptsas_qcmd, |
1980 | .target_alloc = mptsas_target_alloc, | |
0c33b27d | 1981 | .slave_alloc = mptsas_slave_alloc, |
f013db32 | 1982 | .slave_configure = mptsas_slave_configure, |
547f9a21 EM |
1983 | .target_destroy = mptsas_target_destroy, |
1984 | .slave_destroy = mptscsih_slave_destroy, | |
0c33b27d | 1985 | .change_queue_depth = mptscsih_change_queue_depth, |
b6a05c82 | 1986 | .eh_timed_out = mptsas_eh_timed_out, |
0c33b27d CH |
1987 | .eh_abort_handler = mptscsih_abort, |
1988 | .eh_device_reset_handler = mptscsih_dev_reset, | |
0c33b27d CH |
1989 | .eh_host_reset_handler = mptscsih_host_reset, |
1990 | .bios_param = mptscsih_bios_param, | |
9d2e9d66 | 1991 | .can_queue = MPT_SAS_CAN_QUEUE, |
0c33b27d CH |
1992 | .this_id = -1, |
1993 | .sg_tablesize = MPT_SCSI_SG_DEPTH, | |
1994 | .max_sectors = 8192, | |
1995 | .cmd_per_lun = 7, | |
1996 | .use_clustering = ENABLE_CLUSTERING, | |
edb9068d | 1997 | .shost_attrs = mptscsih_host_attrs, |
0c33b27d CH |
1998 | }; |
1999 | ||
b5141128 | 2000 | static int mptsas_get_linkerrors(struct sas_phy *phy) |
0c33b27d | 2001 | { |
b5141128 CH |
2002 | MPT_ADAPTER *ioc = phy_to_ioc(phy); |
2003 | ConfigExtendedPageHeader_t hdr; | |
2004 | CONFIGPARMS cfg; | |
2005 | SasPhyPage1_t *buffer; | |
2006 | dma_addr_t dma_handle; | |
2007 | int error; | |
0c33b27d | 2008 | |
f4ad7b58 JB |
2009 | /* FIXME: only have link errors on local phys */ |
2010 | if (!scsi_is_sas_phy_local(phy)) | |
2011 | return -EINVAL; | |
2012 | ||
b5141128 CH |
2013 | hdr.PageVersion = MPI_SASPHY1_PAGEVERSION; |
2014 | hdr.ExtPageLength = 0; | |
2015 | hdr.PageNumber = 1 /* page number 1*/; | |
2016 | hdr.Reserved1 = 0; | |
2017 | hdr.Reserved2 = 0; | |
2018 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2019 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; | |
0c33b27d | 2020 | |
b5141128 CH |
2021 | cfg.cfghdr.ehdr = &hdr; |
2022 | cfg.physAddr = -1; | |
2023 | cfg.pageAddr = phy->identify.phy_identifier; | |
2024 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2025 | cfg.dir = 0; /* read */ | |
4b97650b | 2026 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d | 2027 | |
b5141128 CH |
2028 | error = mpt_config(ioc, &cfg); |
2029 | if (error) | |
2030 | return error; | |
2031 | if (!hdr.ExtPageLength) | |
2032 | return -ENXIO; | |
0c33b27d | 2033 | |
b5141128 CH |
2034 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
2035 | &dma_handle); | |
2036 | if (!buffer) | |
2037 | return -ENOMEM; | |
0c33b27d | 2038 | |
b5141128 CH |
2039 | cfg.physAddr = dma_handle; |
2040 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2041 | ||
2042 | error = mpt_config(ioc, &cfg); | |
2043 | if (error) | |
2044 | goto out_free_consistent; | |
2045 | ||
d6ecdd63 | 2046 | mptsas_print_phy_pg1(ioc, buffer); |
b5141128 CH |
2047 | |
2048 | phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount); | |
2049 | phy->running_disparity_error_count = | |
2050 | le32_to_cpu(buffer->RunningDisparityErrorCount); | |
2051 | phy->loss_of_dword_sync_count = | |
2052 | le32_to_cpu(buffer->LossDwordSynchCount); | |
2053 | phy->phy_reset_problem_count = | |
2054 | le32_to_cpu(buffer->PhyResetProblemCount); | |
2055 | ||
2056 | out_free_consistent: | |
2057 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2058 | buffer, dma_handle); | |
2059 | return error; | |
0c33b27d CH |
2060 | } |
2061 | ||
da4fa655 CH |
2062 | static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, |
2063 | MPT_FRAME_HDR *reply) | |
2064 | { | |
f0f09d3b | 2065 | ioc->sas_mgmt.status |= MPT_MGMT_STATUS_COMMAND_GOOD; |
da4fa655 | 2066 | if (reply != NULL) { |
f0f09d3b | 2067 | ioc->sas_mgmt.status |= MPT_MGMT_STATUS_RF_VALID; |
da4fa655 CH |
2068 | memcpy(ioc->sas_mgmt.reply, reply, |
2069 | min(ioc->reply_sz, 4 * reply->u.reply.MsgLength)); | |
2070 | } | |
2f187862 KD |
2071 | |
2072 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { | |
2073 | ioc->sas_mgmt.status &= ~MPT_MGMT_STATUS_PENDING; | |
2074 | complete(&ioc->sas_mgmt.done); | |
2075 | return 1; | |
2076 | } | |
2077 | return 0; | |
da4fa655 CH |
2078 | } |
2079 | ||
2080 | static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) | |
2081 | { | |
2082 | MPT_ADAPTER *ioc = phy_to_ioc(phy); | |
2083 | SasIoUnitControlRequest_t *req; | |
2084 | SasIoUnitControlReply_t *reply; | |
2085 | MPT_FRAME_HDR *mf; | |
2086 | MPIHeader_t *hdr; | |
2087 | unsigned long timeleft; | |
2088 | int error = -ERESTARTSYS; | |
2089 | ||
f4ad7b58 JB |
2090 | /* FIXME: fusion doesn't allow non-local phy reset */ |
2091 | if (!scsi_is_sas_phy_local(phy)) | |
2092 | return -EINVAL; | |
2093 | ||
da4fa655 CH |
2094 | /* not implemented for expanders */ |
2095 | if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP) | |
2096 | return -ENXIO; | |
2097 | ||
eeb846ce | 2098 | if (mutex_lock_interruptible(&ioc->sas_mgmt.mutex)) |
da4fa655 CH |
2099 | goto out; |
2100 | ||
2101 | mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); | |
2102 | if (!mf) { | |
2103 | error = -ENOMEM; | |
2104 | goto out_unlock; | |
2105 | } | |
2106 | ||
2107 | hdr = (MPIHeader_t *) mf; | |
2108 | req = (SasIoUnitControlRequest_t *)mf; | |
2109 | memset(req, 0, sizeof(SasIoUnitControlRequest_t)); | |
2110 | req->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; | |
2111 | req->MsgContext = hdr->MsgContext; | |
2112 | req->Operation = hard_reset ? | |
2113 | MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET; | |
2114 | req->PhyNum = phy->identify.phy_identifier; | |
2115 | ||
2f187862 | 2116 | INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) |
da4fa655 CH |
2117 | mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); |
2118 | ||
2119 | timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, | |
2120 | 10 * HZ); | |
568da769 KD |
2121 | if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { |
2122 | error = -ETIME; | |
da4fa655 | 2123 | mpt_free_msg_frame(ioc, mf); |
568da769 KD |
2124 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) |
2125 | goto out_unlock; | |
2126 | if (!timeleft) | |
2127 | mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); | |
da4fa655 CH |
2128 | goto out_unlock; |
2129 | } | |
2130 | ||
2131 | /* a reply frame is expected */ | |
2132 | if ((ioc->sas_mgmt.status & | |
f0f09d3b | 2133 | MPT_MGMT_STATUS_RF_VALID) == 0) { |
da4fa655 CH |
2134 | error = -ENXIO; |
2135 | goto out_unlock; | |
2136 | } | |
2137 | ||
2138 | /* process the completed Reply Message Frame */ | |
2139 | reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply; | |
2140 | if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) { | |
29dd3609 | 2141 | printk(MYIOC_s_INFO_FMT "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", |
cadbd4a5 | 2142 | ioc->name, __func__, reply->IOCStatus, reply->IOCLogInfo); |
da4fa655 CH |
2143 | error = -ENXIO; |
2144 | goto out_unlock; | |
2145 | } | |
2146 | ||
2147 | error = 0; | |
2148 | ||
2149 | out_unlock: | |
2f187862 | 2150 | CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) |
eeb846ce | 2151 | mutex_unlock(&ioc->sas_mgmt.mutex); |
da4fa655 CH |
2152 | out: |
2153 | return error; | |
2154 | } | |
0c33b27d | 2155 | |
e3094447 CH |
2156 | static int |
2157 | mptsas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) | |
2158 | { | |
2159 | MPT_ADAPTER *ioc = rphy_to_ioc(rphy); | |
2160 | int i, error; | |
2161 | struct mptsas_portinfo *p; | |
2162 | struct mptsas_enclosure enclosure_info; | |
2163 | u64 enclosure_handle; | |
2164 | ||
2165 | mutex_lock(&ioc->sas_topology_mutex); | |
2166 | list_for_each_entry(p, &ioc->sas_topology, list) { | |
2167 | for (i = 0; i < p->num_phys; i++) { | |
2168 | if (p->phy_info[i].attached.sas_address == | |
2169 | rphy->identify.sas_address) { | |
2170 | enclosure_handle = p->phy_info[i]. | |
2171 | attached.handle_enclosure; | |
2172 | goto found_info; | |
2173 | } | |
2174 | } | |
2175 | } | |
2176 | mutex_unlock(&ioc->sas_topology_mutex); | |
2177 | return -ENXIO; | |
2178 | ||
2179 | found_info: | |
2180 | mutex_unlock(&ioc->sas_topology_mutex); | |
2181 | memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); | |
52435430 | 2182 | error = mptsas_sas_enclosure_pg0(ioc, &enclosure_info, |
e3094447 CH |
2183 | (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << |
2184 | MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), enclosure_handle); | |
2185 | if (!error) | |
2186 | *identifier = enclosure_info.enclosure_logical_id; | |
2187 | return error; | |
2188 | } | |
2189 | ||
2190 | static int | |
2191 | mptsas_get_bay_identifier(struct sas_rphy *rphy) | |
2192 | { | |
2193 | MPT_ADAPTER *ioc = rphy_to_ioc(rphy); | |
2194 | struct mptsas_portinfo *p; | |
2195 | int i, rc; | |
2196 | ||
2197 | mutex_lock(&ioc->sas_topology_mutex); | |
2198 | list_for_each_entry(p, &ioc->sas_topology, list) { | |
2199 | for (i = 0; i < p->num_phys; i++) { | |
2200 | if (p->phy_info[i].attached.sas_address == | |
2201 | rphy->identify.sas_address) { | |
2202 | rc = p->phy_info[i].attached.slot; | |
2203 | goto out; | |
2204 | } | |
2205 | } | |
2206 | } | |
2207 | rc = -ENXIO; | |
2208 | out: | |
2209 | mutex_unlock(&ioc->sas_topology_mutex); | |
2210 | return rc; | |
2211 | } | |
2212 | ||
159e36fe FT |
2213 | static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, |
2214 | struct request *req) | |
2215 | { | |
2216 | MPT_ADAPTER *ioc = ((MPT_SCSI_HOST *) shost->hostdata)->ioc; | |
2217 | MPT_FRAME_HDR *mf; | |
2218 | SmpPassthroughRequest_t *smpreq; | |
2219 | struct request *rsp = req->next_rq; | |
2220 | int ret; | |
2221 | int flagsLength; | |
2222 | unsigned long timeleft; | |
2223 | char *psge; | |
2224 | dma_addr_t dma_addr_in = 0; | |
2225 | dma_addr_t dma_addr_out = 0; | |
2226 | u64 sas_address = 0; | |
2227 | ||
2228 | if (!rsp) { | |
29dd3609 | 2229 | printk(MYIOC_s_ERR_FMT "%s: the smp response space is missing\n", |
cadbd4a5 | 2230 | ioc->name, __func__); |
159e36fe FT |
2231 | return -EINVAL; |
2232 | } | |
2233 | ||
2234 | /* do we need to support multiple segments? */ | |
458b76ed KO |
2235 | if (bio_multiple_segments(req->bio) || |
2236 | bio_multiple_segments(rsp->bio)) { | |
2237 | printk(MYIOC_s_ERR_FMT "%s: multiple segments req %u, rsp %u\n", | |
2238 | ioc->name, __func__, blk_rq_bytes(req), blk_rq_bytes(rsp)); | |
159e36fe FT |
2239 | return -EINVAL; |
2240 | } | |
2241 | ||
2242 | ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); | |
2243 | if (ret) | |
2244 | goto out; | |
2245 | ||
2246 | mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); | |
2247 | if (!mf) { | |
2248 | ret = -ENOMEM; | |
2249 | goto out_unlock; | |
2250 | } | |
2251 | ||
2252 | smpreq = (SmpPassthroughRequest_t *)mf; | |
2253 | memset(smpreq, 0, sizeof(*smpreq)); | |
2254 | ||
b0790410 | 2255 | smpreq->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4); |
159e36fe FT |
2256 | smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; |
2257 | ||
2258 | if (rphy) | |
2259 | sas_address = rphy->identify.sas_address; | |
2260 | else { | |
2261 | struct mptsas_portinfo *port_info; | |
2262 | ||
2263 | mutex_lock(&ioc->sas_topology_mutex); | |
f9c34022 | 2264 | port_info = ioc->hba_port_info; |
159e36fe FT |
2265 | if (port_info && port_info->phy_info) |
2266 | sas_address = | |
2267 | port_info->phy_info[0].phy->identify.sas_address; | |
2268 | mutex_unlock(&ioc->sas_topology_mutex); | |
2269 | } | |
2270 | ||
2271 | *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); | |
2272 | ||
2273 | psge = (char *) | |
2274 | (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); | |
2275 | ||
2276 | /* request */ | |
2277 | flagsLength = (MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
2278 | MPI_SGE_FLAGS_END_OF_BUFFER | | |
14d0f0b0 KD |
2279 | MPI_SGE_FLAGS_DIRECTION) |
2280 | << MPI_SGE_FLAGS_SHIFT; | |
b0790410 | 2281 | flagsLength |= (blk_rq_bytes(req) - 4); |
159e36fe FT |
2282 | |
2283 | dma_addr_out = pci_map_single(ioc->pcidev, bio_data(req->bio), | |
b0790410 | 2284 | blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); |
1354379b | 2285 | if (pci_dma_mapping_error(ioc->pcidev, dma_addr_out)) |
159e36fe | 2286 | goto put_mf; |
14d0f0b0 | 2287 | ioc->add_sge(psge, flagsLength, dma_addr_out); |
2f187862 | 2288 | psge += ioc->SGE_size; |
159e36fe FT |
2289 | |
2290 | /* response */ | |
2f187862 KD |
2291 | flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | |
2292 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | | |
2293 | MPI_SGE_FLAGS_IOC_TO_HOST | | |
2294 | MPI_SGE_FLAGS_END_OF_BUFFER; | |
2295 | ||
2296 | flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; | |
b0790410 | 2297 | flagsLength |= blk_rq_bytes(rsp) + 4; |
159e36fe | 2298 | dma_addr_in = pci_map_single(ioc->pcidev, bio_data(rsp->bio), |
b0790410 | 2299 | blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL); |
1354379b | 2300 | if (pci_dma_mapping_error(ioc->pcidev, dma_addr_in)) |
159e36fe | 2301 | goto unmap; |
14d0f0b0 | 2302 | ioc->add_sge(psge, flagsLength, dma_addr_in); |
159e36fe | 2303 | |
2f187862 | 2304 | INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) |
159e36fe FT |
2305 | mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); |
2306 | ||
2307 | timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); | |
568da769 KD |
2308 | if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { |
2309 | ret = -ETIME; | |
2310 | mpt_free_msg_frame(ioc, mf); | |
2311 | mf = NULL; | |
2312 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
2313 | goto unmap; | |
2314 | if (!timeleft) | |
2315 | mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); | |
159e36fe FT |
2316 | goto unmap; |
2317 | } | |
2318 | mf = NULL; | |
2319 | ||
f0f09d3b | 2320 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) { |
159e36fe FT |
2321 | SmpPassthroughReply_t *smprep; |
2322 | ||
2323 | smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; | |
2324 | memcpy(req->sense, smprep, sizeof(*smprep)); | |
2325 | req->sense_len = sizeof(*smprep); | |
5f49f631 TH |
2326 | req->resid_len = 0; |
2327 | rsp->resid_len -= smprep->ResponseDataLength; | |
159e36fe | 2328 | } else { |
2f187862 KD |
2329 | printk(MYIOC_s_ERR_FMT |
2330 | "%s: smp passthru reply failed to be returned\n", | |
cadbd4a5 | 2331 | ioc->name, __func__); |
159e36fe FT |
2332 | ret = -ENXIO; |
2333 | } | |
2334 | unmap: | |
2335 | if (dma_addr_out) | |
b0790410 | 2336 | pci_unmap_single(ioc->pcidev, dma_addr_out, blk_rq_bytes(req), |
159e36fe FT |
2337 | PCI_DMA_BIDIRECTIONAL); |
2338 | if (dma_addr_in) | |
b0790410 | 2339 | pci_unmap_single(ioc->pcidev, dma_addr_in, blk_rq_bytes(rsp), |
159e36fe FT |
2340 | PCI_DMA_BIDIRECTIONAL); |
2341 | put_mf: | |
2342 | if (mf) | |
2343 | mpt_free_msg_frame(ioc, mf); | |
2344 | out_unlock: | |
2f187862 | 2345 | CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) |
159e36fe FT |
2346 | mutex_unlock(&ioc->sas_mgmt.mutex); |
2347 | out: | |
2348 | return ret; | |
2349 | } | |
2350 | ||
b5141128 CH |
2351 | static struct sas_function_template mptsas_transport_functions = { |
2352 | .get_linkerrors = mptsas_get_linkerrors, | |
e3094447 CH |
2353 | .get_enclosure_identifier = mptsas_get_enclosure_identifier, |
2354 | .get_bay_identifier = mptsas_get_bay_identifier, | |
da4fa655 | 2355 | .phy_reset = mptsas_phy_reset, |
159e36fe | 2356 | .smp_handler = mptsas_smp_handler, |
b5141128 CH |
2357 | }; |
2358 | ||
2359 | static struct scsi_transport_template *mptsas_transport_template; | |
0c33b27d CH |
2360 | |
2361 | static int | |
2362 | mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) | |
2363 | { | |
2364 | ConfigExtendedPageHeader_t hdr; | |
2365 | CONFIGPARMS cfg; | |
2366 | SasIOUnitPage0_t *buffer; | |
2367 | dma_addr_t dma_handle; | |
2368 | int error, i; | |
2369 | ||
2370 | hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; | |
2371 | hdr.ExtPageLength = 0; | |
2372 | hdr.PageNumber = 0; | |
2373 | hdr.Reserved1 = 0; | |
2374 | hdr.Reserved2 = 0; | |
2375 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2376 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; | |
2377 | ||
2378 | cfg.cfghdr.ehdr = &hdr; | |
2379 | cfg.physAddr = -1; | |
2380 | cfg.pageAddr = 0; | |
2381 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2382 | cfg.dir = 0; /* read */ | |
4b97650b | 2383 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d CH |
2384 | |
2385 | error = mpt_config(ioc, &cfg); | |
2386 | if (error) | |
2387 | goto out; | |
2388 | if (!hdr.ExtPageLength) { | |
2389 | error = -ENXIO; | |
2390 | goto out; | |
2391 | } | |
2392 | ||
2393 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2394 | &dma_handle); | |
2395 | if (!buffer) { | |
2396 | error = -ENOMEM; | |
2397 | goto out; | |
2398 | } | |
2399 | ||
2400 | cfg.physAddr = dma_handle; | |
2401 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2402 | ||
2403 | error = mpt_config(ioc, &cfg); | |
2404 | if (error) | |
2405 | goto out_free_consistent; | |
2406 | ||
2407 | port_info->num_phys = buffer->NumPhys; | |
2408 | port_info->phy_info = kcalloc(port_info->num_phys, | |
2f187862 | 2409 | sizeof(struct mptsas_phyinfo), GFP_KERNEL); |
0c33b27d CH |
2410 | if (!port_info->phy_info) { |
2411 | error = -ENOMEM; | |
2412 | goto out_free_consistent; | |
2413 | } | |
2414 | ||
edb9068d PS |
2415 | ioc->nvdata_version_persistent = |
2416 | le16_to_cpu(buffer->NvdataVersionPersistent); | |
2417 | ioc->nvdata_version_default = | |
2418 | le16_to_cpu(buffer->NvdataVersionDefault); | |
2419 | ||
0c33b27d | 2420 | for (i = 0; i < port_info->num_phys; i++) { |
d6ecdd63 | 2421 | mptsas_print_phy_data(ioc, &buffer->PhyData[i]); |
0c33b27d CH |
2422 | port_info->phy_info[i].phy_id = i; |
2423 | port_info->phy_info[i].port_id = | |
2424 | buffer->PhyData[i].Port; | |
2425 | port_info->phy_info[i].negotiated_link_rate = | |
2426 | buffer->PhyData[i].NegotiatedLinkRate; | |
547f9a21 | 2427 | port_info->phy_info[i].portinfo = port_info; |
2ecce492 EM |
2428 | port_info->phy_info[i].handle = |
2429 | le16_to_cpu(buffer->PhyData[i].ControllerDevHandle); | |
0c33b27d CH |
2430 | } |
2431 | ||
2432 | out_free_consistent: | |
2433 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2434 | buffer, dma_handle); | |
2435 | out: | |
2436 | return error; | |
2437 | } | |
2438 | ||
edb9068d PS |
2439 | static int |
2440 | mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc) | |
2441 | { | |
2442 | ConfigExtendedPageHeader_t hdr; | |
2443 | CONFIGPARMS cfg; | |
2444 | SasIOUnitPage1_t *buffer; | |
2445 | dma_addr_t dma_handle; | |
2446 | int error; | |
aca794dd | 2447 | u8 device_missing_delay; |
edb9068d PS |
2448 | |
2449 | memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); | |
2450 | memset(&cfg, 0, sizeof(CONFIGPARMS)); | |
2451 | ||
2452 | cfg.cfghdr.ehdr = &hdr; | |
2453 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4b97650b | 2454 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
edb9068d PS |
2455 | cfg.cfghdr.ehdr->PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
2456 | cfg.cfghdr.ehdr->ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; | |
2457 | cfg.cfghdr.ehdr->PageVersion = MPI_SASIOUNITPAGE1_PAGEVERSION; | |
2458 | cfg.cfghdr.ehdr->PageNumber = 1; | |
2459 | ||
2460 | error = mpt_config(ioc, &cfg); | |
2461 | if (error) | |
2462 | goto out; | |
2463 | if (!hdr.ExtPageLength) { | |
2464 | error = -ENXIO; | |
2465 | goto out; | |
2466 | } | |
2467 | ||
2468 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2469 | &dma_handle); | |
2470 | if (!buffer) { | |
2471 | error = -ENOMEM; | |
2472 | goto out; | |
2473 | } | |
2474 | ||
2475 | cfg.physAddr = dma_handle; | |
2476 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2477 | ||
2478 | error = mpt_config(ioc, &cfg); | |
2479 | if (error) | |
2480 | goto out_free_consistent; | |
2481 | ||
2482 | ioc->io_missing_delay = | |
2483 | le16_to_cpu(buffer->IODeviceMissingDelay); | |
aca794dd | 2484 | device_missing_delay = buffer->ReportDeviceMissingDelay; |
edb9068d PS |
2485 | ioc->device_missing_delay = (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_UNIT_16) ? |
2486 | (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16 : | |
2487 | device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK; | |
2488 | ||
2489 | out_free_consistent: | |
2490 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2491 | buffer, dma_handle); | |
2492 | out: | |
2493 | return error; | |
2494 | } | |
2495 | ||
0c33b27d CH |
2496 | static int |
2497 | mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, | |
2498 | u32 form, u32 form_specific) | |
2499 | { | |
2500 | ConfigExtendedPageHeader_t hdr; | |
2501 | CONFIGPARMS cfg; | |
2502 | SasPhyPage0_t *buffer; | |
2503 | dma_addr_t dma_handle; | |
2504 | int error; | |
2505 | ||
2506 | hdr.PageVersion = MPI_SASPHY0_PAGEVERSION; | |
2507 | hdr.ExtPageLength = 0; | |
2508 | hdr.PageNumber = 0; | |
2509 | hdr.Reserved1 = 0; | |
2510 | hdr.Reserved2 = 0; | |
2511 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2512 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; | |
2513 | ||
2514 | cfg.cfghdr.ehdr = &hdr; | |
2515 | cfg.dir = 0; /* read */ | |
4b97650b | 2516 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d CH |
2517 | |
2518 | /* Get Phy Pg 0 for each Phy. */ | |
2519 | cfg.physAddr = -1; | |
2520 | cfg.pageAddr = form + form_specific; | |
2521 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2522 | ||
2523 | error = mpt_config(ioc, &cfg); | |
2524 | if (error) | |
2525 | goto out; | |
2526 | ||
2527 | if (!hdr.ExtPageLength) { | |
2528 | error = -ENXIO; | |
2529 | goto out; | |
2530 | } | |
2531 | ||
2532 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2533 | &dma_handle); | |
2534 | if (!buffer) { | |
2535 | error = -ENOMEM; | |
2536 | goto out; | |
2537 | } | |
2538 | ||
2539 | cfg.physAddr = dma_handle; | |
2540 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2541 | ||
2542 | error = mpt_config(ioc, &cfg); | |
2543 | if (error) | |
2544 | goto out_free_consistent; | |
2545 | ||
d6ecdd63 | 2546 | mptsas_print_phy_pg0(ioc, buffer); |
0c33b27d CH |
2547 | |
2548 | phy_info->hw_link_rate = buffer->HwLinkRate; | |
2549 | phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; | |
2550 | phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); | |
2551 | phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); | |
2552 | ||
2553 | out_free_consistent: | |
2554 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2555 | buffer, dma_handle); | |
2556 | out: | |
2557 | return error; | |
2558 | } | |
2559 | ||
2560 | static int | |
2561 | mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, | |
2562 | u32 form, u32 form_specific) | |
2563 | { | |
2564 | ConfigExtendedPageHeader_t hdr; | |
2565 | CONFIGPARMS cfg; | |
2566 | SasDevicePage0_t *buffer; | |
2567 | dma_addr_t dma_handle; | |
2568 | __le64 sas_address; | |
bd23e94c ME |
2569 | int error=0; |
2570 | ||
0c33b27d CH |
2571 | hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; |
2572 | hdr.ExtPageLength = 0; | |
2573 | hdr.PageNumber = 0; | |
2574 | hdr.Reserved1 = 0; | |
2575 | hdr.Reserved2 = 0; | |
2576 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2577 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE; | |
2578 | ||
2579 | cfg.cfghdr.ehdr = &hdr; | |
2580 | cfg.pageAddr = form + form_specific; | |
2581 | cfg.physAddr = -1; | |
2582 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2583 | cfg.dir = 0; /* read */ | |
4b97650b | 2584 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d | 2585 | |
db9c9174 | 2586 | memset(device_info, 0, sizeof(struct mptsas_devinfo)); |
0c33b27d CH |
2587 | error = mpt_config(ioc, &cfg); |
2588 | if (error) | |
2589 | goto out; | |
2590 | if (!hdr.ExtPageLength) { | |
2591 | error = -ENXIO; | |
2592 | goto out; | |
2593 | } | |
2594 | ||
2595 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2596 | &dma_handle); | |
2597 | if (!buffer) { | |
2598 | error = -ENOMEM; | |
2599 | goto out; | |
2600 | } | |
2601 | ||
2602 | cfg.physAddr = dma_handle; | |
2603 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2604 | ||
2605 | error = mpt_config(ioc, &cfg); | |
0cf0f23c KD |
2606 | |
2607 | if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { | |
2608 | error = -ENODEV; | |
2609 | goto out_free_consistent; | |
2610 | } | |
2611 | ||
0c33b27d CH |
2612 | if (error) |
2613 | goto out_free_consistent; | |
2614 | ||
d6ecdd63 | 2615 | mptsas_print_device_pg0(ioc, buffer); |
0c33b27d | 2616 | |
2f187862 | 2617 | memset(device_info, 0, sizeof(struct mptsas_devinfo)); |
0c33b27d | 2618 | device_info->handle = le16_to_cpu(buffer->DevHandle); |
c73787ee | 2619 | device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle); |
e3094447 CH |
2620 | device_info->handle_enclosure = |
2621 | le16_to_cpu(buffer->EnclosureHandle); | |
2622 | device_info->slot = le16_to_cpu(buffer->Slot); | |
0c33b27d CH |
2623 | device_info->phy_id = buffer->PhyNum; |
2624 | device_info->port_id = buffer->PhysicalPort; | |
9a28f49a | 2625 | device_info->id = buffer->TargetID; |
b506ade9 | 2626 | device_info->phys_disk_num = ~0; |
9a28f49a | 2627 | device_info->channel = buffer->Bus; |
0c33b27d CH |
2628 | memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); |
2629 | device_info->sas_address = le64_to_cpu(sas_address); | |
2630 | device_info->device_info = | |
2631 | le32_to_cpu(buffer->DeviceInfo); | |
51106ab5 | 2632 | device_info->flags = le16_to_cpu(buffer->Flags); |
0c33b27d CH |
2633 | |
2634 | out_free_consistent: | |
2635 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2636 | buffer, dma_handle); | |
2637 | out: | |
2638 | return error; | |
2639 | } | |
2640 | ||
2641 | static int | |
2642 | mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, | |
2643 | u32 form, u32 form_specific) | |
2644 | { | |
2645 | ConfigExtendedPageHeader_t hdr; | |
2646 | CONFIGPARMS cfg; | |
2647 | SasExpanderPage0_t *buffer; | |
2648 | dma_addr_t dma_handle; | |
547f9a21 | 2649 | int i, error; |
2f187862 | 2650 | __le64 sas_address; |
0c33b27d | 2651 | |
2f187862 | 2652 | memset(port_info, 0, sizeof(struct mptsas_portinfo)); |
0c33b27d CH |
2653 | hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; |
2654 | hdr.ExtPageLength = 0; | |
2655 | hdr.PageNumber = 0; | |
2656 | hdr.Reserved1 = 0; | |
2657 | hdr.Reserved2 = 0; | |
2658 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2659 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; | |
2660 | ||
2661 | cfg.cfghdr.ehdr = &hdr; | |
2662 | cfg.physAddr = -1; | |
2663 | cfg.pageAddr = form + form_specific; | |
2664 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2665 | cfg.dir = 0; /* read */ | |
4b97650b | 2666 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d | 2667 | |
db9c9174 | 2668 | memset(port_info, 0, sizeof(struct mptsas_portinfo)); |
0c33b27d CH |
2669 | error = mpt_config(ioc, &cfg); |
2670 | if (error) | |
2671 | goto out; | |
2672 | ||
2673 | if (!hdr.ExtPageLength) { | |
2674 | error = -ENXIO; | |
2675 | goto out; | |
2676 | } | |
2677 | ||
2678 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2679 | &dma_handle); | |
2680 | if (!buffer) { | |
2681 | error = -ENOMEM; | |
2682 | goto out; | |
2683 | } | |
2684 | ||
2685 | cfg.physAddr = dma_handle; | |
2686 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2687 | ||
2688 | error = mpt_config(ioc, &cfg); | |
0cf0f23c | 2689 | if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { |
51f39eae KO |
2690 | error = -ENODEV; |
2691 | goto out_free_consistent; | |
2692 | } | |
2693 | ||
0cf0f23c KD |
2694 | if (error) |
2695 | goto out_free_consistent; | |
2696 | ||
0c33b27d | 2697 | /* save config data */ |
2f187862 | 2698 | port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1; |
0c33b27d | 2699 | port_info->phy_info = kcalloc(port_info->num_phys, |
2f187862 | 2700 | sizeof(struct mptsas_phyinfo), GFP_KERNEL); |
0c33b27d CH |
2701 | if (!port_info->phy_info) { |
2702 | error = -ENOMEM; | |
2703 | goto out_free_consistent; | |
2704 | } | |
2705 | ||
2f187862 | 2706 | memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); |
2ecce492 | 2707 | for (i = 0; i < port_info->num_phys; i++) { |
547f9a21 | 2708 | port_info->phy_info[i].portinfo = port_info; |
2ecce492 EM |
2709 | port_info->phy_info[i].handle = |
2710 | le16_to_cpu(buffer->DevHandle); | |
2f187862 KD |
2711 | port_info->phy_info[i].identify.sas_address = |
2712 | le64_to_cpu(sas_address); | |
2713 | port_info->phy_info[i].identify.handle_parent = | |
2714 | le16_to_cpu(buffer->ParentDevHandle); | |
2ecce492 | 2715 | } |
547f9a21 | 2716 | |
0c33b27d CH |
2717 | out_free_consistent: |
2718 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2719 | buffer, dma_handle); | |
2720 | out: | |
2721 | return error; | |
2722 | } | |
2723 | ||
2724 | static int | |
2725 | mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, | |
2726 | u32 form, u32 form_specific) | |
2727 | { | |
2728 | ConfigExtendedPageHeader_t hdr; | |
2729 | CONFIGPARMS cfg; | |
2730 | SasExpanderPage1_t *buffer; | |
2731 | dma_addr_t dma_handle; | |
bd23e94c ME |
2732 | int error=0; |
2733 | ||
2f187862 | 2734 | hdr.PageVersion = MPI_SASEXPANDER1_PAGEVERSION; |
0c33b27d CH |
2735 | hdr.ExtPageLength = 0; |
2736 | hdr.PageNumber = 1; | |
2737 | hdr.Reserved1 = 0; | |
2738 | hdr.Reserved2 = 0; | |
2739 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2740 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; | |
2741 | ||
2742 | cfg.cfghdr.ehdr = &hdr; | |
2743 | cfg.physAddr = -1; | |
2744 | cfg.pageAddr = form + form_specific; | |
2745 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2746 | cfg.dir = 0; /* read */ | |
4b97650b | 2747 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d CH |
2748 | |
2749 | error = mpt_config(ioc, &cfg); | |
2750 | if (error) | |
2751 | goto out; | |
2752 | ||
2753 | if (!hdr.ExtPageLength) { | |
2754 | error = -ENXIO; | |
2755 | goto out; | |
2756 | } | |
2757 | ||
2758 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2759 | &dma_handle); | |
2760 | if (!buffer) { | |
2761 | error = -ENOMEM; | |
2762 | goto out; | |
2763 | } | |
2764 | ||
2765 | cfg.physAddr = dma_handle; | |
2766 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2767 | ||
2768 | error = mpt_config(ioc, &cfg); | |
2f187862 KD |
2769 | |
2770 | if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { | |
2771 | error = -ENODEV; | |
0cf0f23c | 2772 | goto out_free_consistent; |
2f187862 KD |
2773 | } |
2774 | ||
0c33b27d CH |
2775 | if (error) |
2776 | goto out_free_consistent; | |
2777 | ||
2778 | ||
d6ecdd63 | 2779 | mptsas_print_expander_pg1(ioc, buffer); |
0c33b27d CH |
2780 | |
2781 | /* save config data */ | |
024358ee | 2782 | phy_info->phy_id = buffer->PhyIdentifier; |
0c33b27d CH |
2783 | phy_info->port_id = buffer->PhysicalPort; |
2784 | phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate; | |
2785 | phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; | |
2786 | phy_info->hw_link_rate = buffer->HwLinkRate; | |
2787 | phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); | |
2788 | phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); | |
2789 | ||
0c33b27d CH |
2790 | out_free_consistent: |
2791 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2792 | buffer, dma_handle); | |
2793 | out: | |
2794 | return error; | |
2795 | } | |
2796 | ||
e0f553ab KD |
2797 | struct rep_manu_request{ |
2798 | u8 smp_frame_type; | |
2799 | u8 function; | |
2800 | u8 reserved; | |
2801 | u8 request_length; | |
2802 | }; | |
2803 | ||
2804 | struct rep_manu_reply{ | |
2805 | u8 smp_frame_type; /* 0x41 */ | |
2806 | u8 function; /* 0x01 */ | |
2807 | u8 function_result; | |
2808 | u8 response_length; | |
2809 | u16 expander_change_count; | |
2810 | u8 reserved0[2]; | |
2811 | u8 sas_format:1; | |
2812 | u8 reserved1:7; | |
2813 | u8 reserved2[3]; | |
2814 | u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN]; | |
2815 | u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN]; | |
2816 | u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN]; | |
2817 | u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN]; | |
2818 | u16 component_id; | |
2819 | u8 component_revision_id; | |
2820 | u8 reserved3; | |
2821 | u8 vendor_specific[8]; | |
2822 | }; | |
2823 | ||
2824 | /** | |
2825 | * mptsas_exp_repmanufacture_info - | |
2826 | * @ioc: per adapter object | |
2827 | * @sas_address: expander sas address | |
2828 | * @edev: the sas_expander_device object | |
2829 | * | |
2830 | * Fills in the sas_expander_device object when SMP port is created. | |
2831 | * | |
2832 | * Returns 0 for success, non-zero for failure. | |
2833 | */ | |
2834 | static int | |
2835 | mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc, | |
2836 | u64 sas_address, struct sas_expander_device *edev) | |
2837 | { | |
2838 | MPT_FRAME_HDR *mf; | |
2839 | SmpPassthroughRequest_t *smpreq; | |
2840 | SmpPassthroughReply_t *smprep; | |
2841 | struct rep_manu_reply *manufacture_reply; | |
2842 | struct rep_manu_request *manufacture_request; | |
2843 | int ret; | |
2844 | int flagsLength; | |
2845 | unsigned long timeleft; | |
2846 | char *psge; | |
2847 | unsigned long flags; | |
2848 | void *data_out = NULL; | |
2849 | dma_addr_t data_out_dma = 0; | |
2850 | u32 sz; | |
2851 | ||
2852 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); | |
2853 | if (ioc->ioc_reset_in_progress) { | |
2854 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
2855 | printk(MYIOC_s_INFO_FMT "%s: host reset in progress!\n", | |
2856 | __func__, ioc->name); | |
2857 | return -EFAULT; | |
2858 | } | |
2859 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
2860 | ||
2861 | ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); | |
2862 | if (ret) | |
2863 | goto out; | |
2864 | ||
2865 | mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); | |
2866 | if (!mf) { | |
2867 | ret = -ENOMEM; | |
2868 | goto out_unlock; | |
2869 | } | |
2870 | ||
2871 | smpreq = (SmpPassthroughRequest_t *)mf; | |
2872 | memset(smpreq, 0, sizeof(*smpreq)); | |
2873 | ||
2874 | sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply); | |
2875 | ||
2876 | data_out = pci_alloc_consistent(ioc->pcidev, sz, &data_out_dma); | |
2877 | if (!data_out) { | |
2878 | printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n", | |
2879 | __FILE__, __LINE__, __func__); | |
2880 | ret = -ENOMEM; | |
2881 | goto put_mf; | |
2882 | } | |
2883 | ||
2884 | manufacture_request = data_out; | |
2885 | manufacture_request->smp_frame_type = 0x40; | |
2886 | manufacture_request->function = 1; | |
2887 | manufacture_request->reserved = 0; | |
2888 | manufacture_request->request_length = 0; | |
2889 | ||
2890 | smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; | |
2891 | smpreq->PhysicalPort = 0xFF; | |
2892 | *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); | |
2893 | smpreq->RequestDataLength = sizeof(struct rep_manu_request); | |
2894 | ||
2895 | psge = (char *) | |
2896 | (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); | |
2897 | ||
2898 | flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
2899 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | | |
2900 | MPI_SGE_FLAGS_HOST_TO_IOC | | |
2901 | MPI_SGE_FLAGS_END_OF_BUFFER; | |
2902 | flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; | |
2903 | flagsLength |= sizeof(struct rep_manu_request); | |
2904 | ||
2905 | ioc->add_sge(psge, flagsLength, data_out_dma); | |
2906 | psge += ioc->SGE_size; | |
2907 | ||
2908 | flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
2909 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | | |
2910 | MPI_SGE_FLAGS_IOC_TO_HOST | | |
2911 | MPI_SGE_FLAGS_END_OF_BUFFER; | |
2912 | flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; | |
2913 | flagsLength |= sizeof(struct rep_manu_reply); | |
2914 | ioc->add_sge(psge, flagsLength, data_out_dma + | |
2915 | sizeof(struct rep_manu_request)); | |
2916 | ||
2917 | INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) | |
2918 | mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); | |
2919 | ||
2920 | timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); | |
2921 | if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { | |
2922 | ret = -ETIME; | |
2923 | mpt_free_msg_frame(ioc, mf); | |
2924 | mf = NULL; | |
2925 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
2926 | goto out_free; | |
2927 | if (!timeleft) | |
d0f698c4 | 2928 | mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); |
e0f553ab KD |
2929 | goto out_free; |
2930 | } | |
2931 | ||
2932 | mf = NULL; | |
2933 | ||
2934 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) { | |
2935 | u8 *tmp; | |
2936 | ||
2937 | smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; | |
2938 | if (le16_to_cpu(smprep->ResponseDataLength) != | |
2939 | sizeof(struct rep_manu_reply)) | |
2940 | goto out_free; | |
2941 | ||
2942 | manufacture_reply = data_out + sizeof(struct rep_manu_request); | |
2943 | strncpy(edev->vendor_id, manufacture_reply->vendor_id, | |
2944 | SAS_EXPANDER_VENDOR_ID_LEN); | |
2945 | strncpy(edev->product_id, manufacture_reply->product_id, | |
2946 | SAS_EXPANDER_PRODUCT_ID_LEN); | |
2947 | strncpy(edev->product_rev, manufacture_reply->product_rev, | |
2948 | SAS_EXPANDER_PRODUCT_REV_LEN); | |
2949 | edev->level = manufacture_reply->sas_format; | |
2950 | if (manufacture_reply->sas_format) { | |
2951 | strncpy(edev->component_vendor_id, | |
2952 | manufacture_reply->component_vendor_id, | |
2953 | SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN); | |
2954 | tmp = (u8 *)&manufacture_reply->component_id; | |
2955 | edev->component_id = tmp[0] << 8 | tmp[1]; | |
2956 | edev->component_revision_id = | |
2957 | manufacture_reply->component_revision_id; | |
2958 | } | |
2959 | } else { | |
2960 | printk(MYIOC_s_ERR_FMT | |
2961 | "%s: smp passthru reply failed to be returned\n", | |
2962 | ioc->name, __func__); | |
2963 | ret = -ENXIO; | |
2964 | } | |
2965 | out_free: | |
2966 | if (data_out_dma) | |
2967 | pci_free_consistent(ioc->pcidev, sz, data_out, data_out_dma); | |
2968 | put_mf: | |
2969 | if (mf) | |
2970 | mpt_free_msg_frame(ioc, mf); | |
2971 | out_unlock: | |
2972 | CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) | |
2973 | mutex_unlock(&ioc->sas_mgmt.mutex); | |
2974 | out: | |
2975 | return ret; | |
2976 | } | |
2977 | ||
0c33b27d CH |
2978 | static void |
2979 | mptsas_parse_device_info(struct sas_identify *identify, | |
2980 | struct mptsas_devinfo *device_info) | |
2981 | { | |
2982 | u16 protocols; | |
2983 | ||
2984 | identify->sas_address = device_info->sas_address; | |
2985 | identify->phy_identifier = device_info->phy_id; | |
2986 | ||
2987 | /* | |
2988 | * Fill in Phy Initiator Port Protocol. | |
2989 | * Bits 6:3, more than one bit can be set, fall through cases. | |
2990 | */ | |
2991 | protocols = device_info->device_info & 0x78; | |
2992 | identify->initiator_port_protocols = 0; | |
2993 | if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR) | |
2994 | identify->initiator_port_protocols |= SAS_PROTOCOL_SSP; | |
2995 | if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR) | |
2996 | identify->initiator_port_protocols |= SAS_PROTOCOL_STP; | |
2997 | if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR) | |
2998 | identify->initiator_port_protocols |= SAS_PROTOCOL_SMP; | |
2999 | if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST) | |
3000 | identify->initiator_port_protocols |= SAS_PROTOCOL_SATA; | |
3001 | ||
3002 | /* | |
3003 | * Fill in Phy Target Port Protocol. | |
3004 | * Bits 10:7, more than one bit can be set, fall through cases. | |
3005 | */ | |
3006 | protocols = device_info->device_info & 0x780; | |
3007 | identify->target_port_protocols = 0; | |
3008 | if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET) | |
3009 | identify->target_port_protocols |= SAS_PROTOCOL_SSP; | |
3010 | if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET) | |
3011 | identify->target_port_protocols |= SAS_PROTOCOL_STP; | |
3012 | if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET) | |
3013 | identify->target_port_protocols |= SAS_PROTOCOL_SMP; | |
3014 | if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE) | |
3015 | identify->target_port_protocols |= SAS_PROTOCOL_SATA; | |
3016 | ||
3017 | /* | |
3018 | * Fill in Attached device type. | |
3019 | */ | |
3020 | switch (device_info->device_info & | |
3021 | MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { | |
3022 | case MPI_SAS_DEVICE_INFO_NO_DEVICE: | |
3023 | identify->device_type = SAS_PHY_UNUSED; | |
3024 | break; | |
3025 | case MPI_SAS_DEVICE_INFO_END_DEVICE: | |
3026 | identify->device_type = SAS_END_DEVICE; | |
3027 | break; | |
3028 | case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: | |
3029 | identify->device_type = SAS_EDGE_EXPANDER_DEVICE; | |
3030 | break; | |
3031 | case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: | |
3032 | identify->device_type = SAS_FANOUT_EXPANDER_DEVICE; | |
3033 | break; | |
3034 | } | |
3035 | } | |
3036 | ||
3037 | static int mptsas_probe_one_phy(struct device *dev, | |
ac01bbbd | 3038 | struct mptsas_phyinfo *phy_info, int index, int local) |
0c33b27d | 3039 | { |
e6b2d76a | 3040 | MPT_ADAPTER *ioc; |
9a28f49a | 3041 | struct sas_phy *phy; |
547f9a21 EM |
3042 | struct sas_port *port; |
3043 | int error = 0; | |
c9de7dc4 | 3044 | VirtTarget *vtarget; |
0c33b27d | 3045 | |
547f9a21 EM |
3046 | if (!dev) { |
3047 | error = -ENODEV; | |
3048 | goto out; | |
3049 | } | |
e6b2d76a ME |
3050 | |
3051 | if (!phy_info->phy) { | |
3052 | phy = sas_phy_alloc(dev, index); | |
547f9a21 EM |
3053 | if (!phy) { |
3054 | error = -ENOMEM; | |
3055 | goto out; | |
3056 | } | |
e6b2d76a ME |
3057 | } else |
3058 | phy = phy_info->phy; | |
0c33b27d | 3059 | |
9a28f49a | 3060 | mptsas_parse_device_info(&phy->identify, &phy_info->identify); |
0c33b27d CH |
3061 | |
3062 | /* | |
3063 | * Set Negotiated link rate. | |
3064 | */ | |
3065 | switch (phy_info->negotiated_link_rate) { | |
3066 | case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED: | |
9a28f49a | 3067 | phy->negotiated_linkrate = SAS_PHY_DISABLED; |
0c33b27d CH |
3068 | break; |
3069 | case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION: | |
9a28f49a | 3070 | phy->negotiated_linkrate = SAS_LINK_RATE_FAILED; |
0c33b27d CH |
3071 | break; |
3072 | case MPI_SAS_IOUNIT0_RATE_1_5: | |
9a28f49a | 3073 | phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3074 | break; |
3075 | case MPI_SAS_IOUNIT0_RATE_3_0: | |
9a28f49a | 3076 | phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d | 3077 | break; |
d75733d5 KD |
3078 | case MPI_SAS_IOUNIT0_RATE_6_0: |
3079 | phy->negotiated_linkrate = SAS_LINK_RATE_6_0_GBPS; | |
3080 | break; | |
0c33b27d CH |
3081 | case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE: |
3082 | case MPI_SAS_IOUNIT0_RATE_UNKNOWN: | |
3083 | default: | |
9a28f49a | 3084 | phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN; |
0c33b27d CH |
3085 | break; |
3086 | } | |
3087 | ||
3088 | /* | |
3089 | * Set Max hardware link rate. | |
3090 | */ | |
3091 | switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { | |
3092 | case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5: | |
9a28f49a | 3093 | phy->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3094 | break; |
3095 | case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: | |
9a28f49a | 3096 | phy->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d CH |
3097 | break; |
3098 | default: | |
3099 | break; | |
3100 | } | |
3101 | ||
3102 | /* | |
3103 | * Set Max programmed link rate. | |
3104 | */ | |
3105 | switch (phy_info->programmed_link_rate & | |
3106 | MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { | |
3107 | case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5: | |
9a28f49a | 3108 | phy->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3109 | break; |
3110 | case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: | |
9a28f49a | 3111 | phy->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d CH |
3112 | break; |
3113 | default: | |
3114 | break; | |
3115 | } | |
3116 | ||
3117 | /* | |
3118 | * Set Min hardware link rate. | |
3119 | */ | |
3120 | switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) { | |
3121 | case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5: | |
9a28f49a | 3122 | phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3123 | break; |
3124 | case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: | |
9a28f49a | 3125 | phy->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d CH |
3126 | break; |
3127 | default: | |
3128 | break; | |
3129 | } | |
3130 | ||
3131 | /* | |
3132 | * Set Min programmed link rate. | |
3133 | */ | |
3134 | switch (phy_info->programmed_link_rate & | |
3135 | MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) { | |
3136 | case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5: | |
9a28f49a | 3137 | phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3138 | break; |
3139 | case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: | |
9a28f49a | 3140 | phy->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d CH |
3141 | break; |
3142 | default: | |
3143 | break; | |
3144 | } | |
3145 | ||
e6b2d76a | 3146 | if (!phy_info->phy) { |
ac01bbbd | 3147 | |
e6b2d76a ME |
3148 | error = sas_phy_add(phy); |
3149 | if (error) { | |
3150 | sas_phy_free(phy); | |
547f9a21 | 3151 | goto out; |
e6b2d76a ME |
3152 | } |
3153 | phy_info->phy = phy; | |
0c33b27d CH |
3154 | } |
3155 | ||
547f9a21 EM |
3156 | if (!phy_info->attached.handle || |
3157 | !phy_info->port_details) | |
3158 | goto out; | |
3159 | ||
3160 | port = mptsas_get_port(phy_info); | |
3161 | ioc = phy_to_ioc(phy_info->phy); | |
3162 | ||
3163 | if (phy_info->sas_port_add_phy) { | |
3164 | ||
3165 | if (!port) { | |
dc22f16d | 3166 | port = sas_port_alloc_num(dev); |
547f9a21 EM |
3167 | if (!port) { |
3168 | error = -ENOMEM; | |
3169 | goto out; | |
3170 | } | |
3171 | error = sas_port_add(port); | |
3172 | if (error) { | |
d6ecdd63 | 3173 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
547f9a21 | 3174 | "%s: exit at line=%d\n", ioc->name, |
cadbd4a5 | 3175 | __func__, __LINE__)); |
547f9a21 EM |
3176 | goto out; |
3177 | } | |
d6ecdd63 | 3178 | mptsas_set_port(ioc, phy_info, port); |
2f187862 KD |
3179 | devtprintk(ioc, dev_printk(KERN_DEBUG, &port->dev, |
3180 | MYIOC_s_FMT "add port %d, sas_addr (0x%llx)\n", | |
3181 | ioc->name, port->port_identifier, | |
3182 | (unsigned long long)phy_info-> | |
3183 | attached.sas_address)); | |
547f9a21 | 3184 | } |
2f187862 KD |
3185 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3186 | "sas_port_add_phy: phy_id=%d\n", | |
3187 | ioc->name, phy_info->phy_id)); | |
547f9a21 EM |
3188 | sas_port_add_phy(port, phy_info->phy); |
3189 | phy_info->sas_port_add_phy = 0; | |
2f187862 KD |
3190 | devtprintk(ioc, dev_printk(KERN_DEBUG, &phy_info->phy->dev, |
3191 | MYIOC_s_FMT "add phy %d, phy-obj (0x%p)\n", ioc->name, | |
3192 | phy_info->phy_id, phy_info->phy)); | |
547f9a21 | 3193 | } |
547f9a21 | 3194 | if (!mptsas_get_rphy(phy_info) && port && !port->rphy) { |
e6b2d76a | 3195 | |
0c33b27d | 3196 | struct sas_rphy *rphy; |
2686de27 | 3197 | struct device *parent; |
f013db32 | 3198 | struct sas_identify identify; |
0c33b27d | 3199 | |
2686de27 | 3200 | parent = dev->parent->parent; |
e6b2d76a ME |
3201 | /* |
3202 | * Let the hotplug_work thread handle processing | |
3203 | * the adding/removing of devices that occur | |
3204 | * after start of day. | |
3205 | */ | |
2f187862 KD |
3206 | if (mptsas_is_end_device(&phy_info->attached) && |
3207 | phy_info->attached.handle_parent) { | |
3208 | goto out; | |
3209 | } | |
e6b2d76a | 3210 | |
f013db32 | 3211 | mptsas_parse_device_info(&identify, &phy_info->attached); |
2686de27 JB |
3212 | if (scsi_is_host_device(parent)) { |
3213 | struct mptsas_portinfo *port_info; | |
3214 | int i; | |
3215 | ||
f9c34022 | 3216 | port_info = ioc->hba_port_info; |
2686de27 JB |
3217 | |
3218 | for (i = 0; i < port_info->num_phys; i++) | |
3219 | if (port_info->phy_info[i].identify.sas_address == | |
0c269e6d JB |
3220 | identify.sas_address) { |
3221 | sas_port_mark_backlink(port); | |
2686de27 | 3222 | goto out; |
0c269e6d | 3223 | } |
2686de27 JB |
3224 | |
3225 | } else if (scsi_is_sas_rphy(parent)) { | |
3226 | struct sas_rphy *parent_rphy = dev_to_rphy(parent); | |
3227 | if (identify.sas_address == | |
0c269e6d JB |
3228 | parent_rphy->identify.sas_address) { |
3229 | sas_port_mark_backlink(port); | |
2686de27 | 3230 | goto out; |
0c269e6d | 3231 | } |
2686de27 JB |
3232 | } |
3233 | ||
f013db32 JB |
3234 | switch (identify.device_type) { |
3235 | case SAS_END_DEVICE: | |
547f9a21 | 3236 | rphy = sas_end_device_alloc(port); |
f013db32 JB |
3237 | break; |
3238 | case SAS_EDGE_EXPANDER_DEVICE: | |
3239 | case SAS_FANOUT_EXPANDER_DEVICE: | |
547f9a21 | 3240 | rphy = sas_expander_alloc(port, identify.device_type); |
f013db32 JB |
3241 | break; |
3242 | default: | |
3243 | rphy = NULL; | |
3244 | break; | |
3245 | } | |
547f9a21 | 3246 | if (!rphy) { |
d6ecdd63 | 3247 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
547f9a21 | 3248 | "%s: exit at line=%d\n", ioc->name, |
cadbd4a5 | 3249 | __func__, __LINE__)); |
547f9a21 EM |
3250 | goto out; |
3251 | } | |
0c33b27d | 3252 | |
f013db32 | 3253 | rphy->identify = identify; |
0c33b27d CH |
3254 | error = sas_rphy_add(rphy); |
3255 | if (error) { | |
d6ecdd63 | 3256 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
547f9a21 | 3257 | "%s: exit at line=%d\n", ioc->name, |
cadbd4a5 | 3258 | __func__, __LINE__)); |
0c33b27d | 3259 | sas_rphy_free(rphy); |
547f9a21 | 3260 | goto out; |
0c33b27d | 3261 | } |
d6ecdd63 | 3262 | mptsas_set_rphy(ioc, phy_info, rphy); |
e0f553ab KD |
3263 | if (identify.device_type == SAS_EDGE_EXPANDER_DEVICE || |
3264 | identify.device_type == SAS_FANOUT_EXPANDER_DEVICE) | |
3265 | mptsas_exp_repmanufacture_info(ioc, | |
3266 | identify.sas_address, | |
3267 | rphy_to_expander_device(rphy)); | |
0c33b27d CH |
3268 | } |
3269 | ||
c9de7dc4 KD |
3270 | /* If the device exists,verify it wasn't previously flagged |
3271 | as a missing device. If so, clear it */ | |
3272 | vtarget = mptsas_find_vtarget(ioc, | |
3273 | phy_info->attached.channel, | |
3274 | phy_info->attached.id); | |
3275 | if (vtarget && vtarget->inDMD) { | |
3276 | printk(KERN_INFO "Device returned, unsetting inDMD\n"); | |
3277 | vtarget->inDMD = 0; | |
3278 | } | |
3279 | ||
547f9a21 EM |
3280 | out: |
3281 | return error; | |
0c33b27d CH |
3282 | } |
3283 | ||
3284 | static int | |
e6b2d76a | 3285 | mptsas_probe_hba_phys(MPT_ADAPTER *ioc) |
0c33b27d | 3286 | { |
e6b2d76a | 3287 | struct mptsas_portinfo *port_info, *hba; |
0c33b27d CH |
3288 | int error = -ENOMEM, i; |
3289 | ||
f9c34022 | 3290 | hba = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); |
e6b2d76a | 3291 | if (! hba) |
0c33b27d | 3292 | goto out; |
0c33b27d | 3293 | |
e6b2d76a | 3294 | error = mptsas_sas_io_unit_pg0(ioc, hba); |
0c33b27d CH |
3295 | if (error) |
3296 | goto out_free_port_info; | |
3297 | ||
edb9068d | 3298 | mptsas_sas_io_unit_pg1(ioc); |
9a28f49a | 3299 | mutex_lock(&ioc->sas_topology_mutex); |
f9c34022 | 3300 | port_info = ioc->hba_port_info; |
e6b2d76a | 3301 | if (!port_info) { |
f9c34022 KD |
3302 | ioc->hba_port_info = port_info = hba; |
3303 | ioc->hba_port_num_phy = port_info->num_phys; | |
e6b2d76a ME |
3304 | list_add_tail(&port_info->list, &ioc->sas_topology); |
3305 | } else { | |
2ecce492 | 3306 | for (i = 0; i < hba->num_phys; i++) { |
e6b2d76a ME |
3307 | port_info->phy_info[i].negotiated_link_rate = |
3308 | hba->phy_info[i].negotiated_link_rate; | |
2ecce492 EM |
3309 | port_info->phy_info[i].handle = |
3310 | hba->phy_info[i].handle; | |
3311 | port_info->phy_info[i].port_id = | |
3312 | hba->phy_info[i].port_id; | |
3313 | } | |
547f9a21 | 3314 | kfree(hba->phy_info); |
e6b2d76a ME |
3315 | kfree(hba); |
3316 | hba = NULL; | |
3317 | } | |
9a28f49a | 3318 | mutex_unlock(&ioc->sas_topology_mutex); |
f9c34022 KD |
3319 | #if defined(CPQ_CIM) |
3320 | ioc->num_ports = port_info->num_phys; | |
3321 | #endif | |
0c33b27d CH |
3322 | for (i = 0; i < port_info->num_phys; i++) { |
3323 | mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i], | |
3324 | (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER << | |
3325 | MPI_SAS_PHY_PGAD_FORM_SHIFT), i); | |
f9c34022 KD |
3326 | port_info->phy_info[i].identify.handle = |
3327 | port_info->phy_info[i].handle; | |
0c33b27d | 3328 | mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify, |
2ecce492 EM |
3329 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << |
3330 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
f9c34022 KD |
3331 | port_info->phy_info[i].identify.handle); |
3332 | if (!ioc->hba_port_sas_addr) | |
3333 | ioc->hba_port_sas_addr = | |
3334 | port_info->phy_info[i].identify.sas_address; | |
024358ee | 3335 | port_info->phy_info[i].identify.phy_id = |
2ecce492 | 3336 | port_info->phy_info[i].phy_id = i; |
547f9a21 | 3337 | if (port_info->phy_info[i].attached.handle) |
0c33b27d CH |
3338 | mptsas_sas_device_pg0(ioc, |
3339 | &port_info->phy_info[i].attached, | |
3340 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << | |
3341 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
3342 | port_info->phy_info[i].attached.handle); | |
547f9a21 | 3343 | } |
0c33b27d | 3344 | |
547f9a21 EM |
3345 | mptsas_setup_wide_ports(ioc, port_info); |
3346 | ||
3347 | for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) | |
0c33b27d | 3348 | mptsas_probe_one_phy(&ioc->sh->shost_gendev, |
e6b2d76a | 3349 | &port_info->phy_info[i], ioc->sas_index, 1); |
0c33b27d CH |
3350 | |
3351 | return 0; | |
3352 | ||
3353 | out_free_port_info: | |
547f9a21 | 3354 | kfree(hba); |
0c33b27d CH |
3355 | out: |
3356 | return error; | |
3357 | } | |
3358 | ||
f9c34022 KD |
3359 | static void |
3360 | mptsas_expander_refresh(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) | |
0c33b27d | 3361 | { |
f9c34022 KD |
3362 | struct mptsas_portinfo *parent; |
3363 | struct device *parent_dev; | |
3364 | struct sas_rphy *rphy; | |
3365 | int i; | |
3366 | u64 sas_address; /* expander sas address */ | |
3367 | u32 handle; | |
9a28f49a | 3368 | |
f9c34022 KD |
3369 | handle = port_info->phy_info[0].handle; |
3370 | sas_address = port_info->phy_info[0].identify.sas_address; | |
0c33b27d | 3371 | for (i = 0; i < port_info->num_phys; i++) { |
0c33b27d | 3372 | mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i], |
f9c34022 KD |
3373 | (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM << |
3374 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + handle); | |
0c33b27d | 3375 | |
f9c34022 KD |
3376 | mptsas_sas_device_pg0(ioc, |
3377 | &port_info->phy_info[i].identify, | |
3378 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << | |
3379 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
3380 | port_info->phy_info[i].identify.handle); | |
3381 | port_info->phy_info[i].identify.phy_id = | |
3382 | port_info->phy_info[i].phy_id; | |
0c33b27d CH |
3383 | |
3384 | if (port_info->phy_info[i].attached.handle) { | |
3385 | mptsas_sas_device_pg0(ioc, | |
f9c34022 KD |
3386 | &port_info->phy_info[i].attached, |
3387 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << | |
3388 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
3389 | port_info->phy_info[i].attached.handle); | |
db9c9174 ME |
3390 | port_info->phy_info[i].attached.phy_id = |
3391 | port_info->phy_info[i].phy_id; | |
0c33b27d | 3392 | } |
547f9a21 | 3393 | } |
0c33b27d | 3394 | |
f9c34022 KD |
3395 | mutex_lock(&ioc->sas_topology_mutex); |
3396 | parent = mptsas_find_portinfo_by_handle(ioc, | |
3397 | port_info->phy_info[0].identify.handle_parent); | |
3398 | if (!parent) { | |
9a28f49a | 3399 | mutex_unlock(&ioc->sas_topology_mutex); |
f9c34022 KD |
3400 | return; |
3401 | } | |
3402 | for (i = 0, parent_dev = NULL; i < parent->num_phys && !parent_dev; | |
3403 | i++) { | |
3404 | if (parent->phy_info[i].attached.sas_address == sas_address) { | |
3405 | rphy = mptsas_get_rphy(&parent->phy_info[i]); | |
3406 | parent_dev = &rphy->dev; | |
3407 | } | |
547f9a21 | 3408 | } |
f9c34022 | 3409 | mutex_unlock(&ioc->sas_topology_mutex); |
547f9a21 EM |
3410 | |
3411 | mptsas_setup_wide_ports(ioc, port_info); | |
547f9a21 | 3412 | for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) |
f9c34022 | 3413 | mptsas_probe_one_phy(parent_dev, &port_info->phy_info[i], |
e6b2d76a | 3414 | ioc->sas_index, 0); |
f9c34022 | 3415 | } |
0c33b27d | 3416 | |
f9c34022 KD |
3417 | static void |
3418 | mptsas_expander_event_add(MPT_ADAPTER *ioc, | |
3419 | MpiEventDataSasExpanderStatusChange_t *expander_data) | |
3420 | { | |
3421 | struct mptsas_portinfo *port_info; | |
3422 | int i; | |
3423 | __le64 sas_address; | |
0c33b27d | 3424 | |
f9c34022 KD |
3425 | port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); |
3426 | if (!port_info) | |
3427 | BUG(); | |
3428 | port_info->num_phys = (expander_data->NumPhys) ? | |
3429 | expander_data->NumPhys : 1; | |
3430 | port_info->phy_info = kcalloc(port_info->num_phys, | |
3431 | sizeof(struct mptsas_phyinfo), GFP_KERNEL); | |
3432 | if (!port_info->phy_info) | |
3433 | BUG(); | |
3434 | memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); | |
3435 | for (i = 0; i < port_info->num_phys; i++) { | |
3436 | port_info->phy_info[i].portinfo = port_info; | |
3437 | port_info->phy_info[i].handle = | |
3438 | le16_to_cpu(expander_data->DevHandle); | |
3439 | port_info->phy_info[i].identify.sas_address = | |
3440 | le64_to_cpu(sas_address); | |
3441 | port_info->phy_info[i].identify.handle_parent = | |
3442 | le16_to_cpu(expander_data->ParentDevHandle); | |
e6b2d76a | 3443 | } |
f9c34022 KD |
3444 | |
3445 | mutex_lock(&ioc->sas_topology_mutex); | |
3446 | list_add_tail(&port_info->list, &ioc->sas_topology); | |
3447 | mutex_unlock(&ioc->sas_topology_mutex); | |
3448 | ||
3449 | printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " | |
3450 | "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, | |
3451 | (unsigned long long)sas_address); | |
3452 | ||
3453 | mptsas_expander_refresh(ioc, port_info); | |
0c33b27d CH |
3454 | } |
3455 | ||
f9c34022 KD |
3456 | /** |
3457 | * mptsas_delete_expander_siblings - remove siblings attached to expander | |
3458 | * @ioc: Pointer to MPT_ADAPTER structure | |
3459 | * @parent: the parent port_info object | |
3460 | * @expander: the expander port_info object | |
3461 | **/ | |
e6b2d76a | 3462 | static void |
f9c34022 KD |
3463 | mptsas_delete_expander_siblings(MPT_ADAPTER *ioc, struct mptsas_portinfo |
3464 | *parent, struct mptsas_portinfo *expander) | |
e6b2d76a | 3465 | { |
547f9a21 | 3466 | struct mptsas_phyinfo *phy_info; |
f9c34022 KD |
3467 | struct mptsas_portinfo *port_info; |
3468 | struct sas_rphy *rphy; | |
e6b2d76a ME |
3469 | int i; |
3470 | ||
f9c34022 KD |
3471 | phy_info = expander->phy_info; |
3472 | for (i = 0; i < expander->num_phys; i++, phy_info++) { | |
3473 | rphy = mptsas_get_rphy(phy_info); | |
3474 | if (!rphy) | |
3475 | continue; | |
3476 | if (rphy->identify.device_type == SAS_END_DEVICE) | |
3477 | mptsas_del_end_device(ioc, phy_info); | |
3478 | } | |
e6b2d76a | 3479 | |
f9c34022 KD |
3480 | phy_info = expander->phy_info; |
3481 | for (i = 0; i < expander->num_phys; i++, phy_info++) { | |
3482 | rphy = mptsas_get_rphy(phy_info); | |
3483 | if (!rphy) | |
e6b2d76a | 3484 | continue; |
f9c34022 KD |
3485 | if (rphy->identify.device_type == |
3486 | MPI_SAS_DEVICE_INFO_EDGE_EXPANDER || | |
3487 | rphy->identify.device_type == | |
3488 | MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER) { | |
3489 | port_info = mptsas_find_portinfo_by_sas_address(ioc, | |
3490 | rphy->identify.sas_address); | |
3491 | if (!port_info) | |
3492 | continue; | |
3493 | if (port_info == parent) /* backlink rphy */ | |
3494 | continue; | |
3495 | /* | |
3496 | Delete this expander even if the expdevpage is exists | |
3497 | because the parent expander is already deleted | |
3498 | */ | |
3499 | mptsas_expander_delete(ioc, port_info, 1); | |
3500 | } | |
3501 | } | |
3502 | } | |
e6b2d76a | 3503 | |
e6b2d76a | 3504 | |
f9c34022 KD |
3505 | /** |
3506 | * mptsas_expander_delete - remove this expander | |
3507 | * @ioc: Pointer to MPT_ADAPTER structure | |
3508 | * @port_info: expander port_info struct | |
3509 | * @force: Flag to forcefully delete the expander | |
3510 | * | |
3511 | **/ | |
e6b2d76a | 3512 | |
f9c34022 KD |
3513 | static void mptsas_expander_delete(MPT_ADAPTER *ioc, |
3514 | struct mptsas_portinfo *port_info, u8 force) | |
3515 | { | |
e6b2d76a | 3516 | |
f9c34022 KD |
3517 | struct mptsas_portinfo *parent; |
3518 | int i; | |
3519 | u64 expander_sas_address; | |
3520 | struct mptsas_phyinfo *phy_info; | |
3521 | struct mptsas_portinfo buffer; | |
3522 | struct mptsas_portinfo_details *port_details; | |
3523 | struct sas_port *port; | |
547f9a21 | 3524 | |
f9c34022 KD |
3525 | if (!port_info) |
3526 | return; | |
547f9a21 | 3527 | |
f9c34022 KD |
3528 | /* see if expander is still there before deleting */ |
3529 | mptsas_sas_expander_pg0(ioc, &buffer, | |
3530 | (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << | |
3531 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), | |
3532 | port_info->phy_info[0].identify.handle); | |
547f9a21 | 3533 | |
f9c34022 | 3534 | if (buffer.num_phys) { |
547f9a21 | 3535 | kfree(buffer.phy_info); |
f9c34022 KD |
3536 | if (!force) |
3537 | return; | |
e6b2d76a | 3538 | } |
f9c34022 KD |
3539 | |
3540 | ||
3541 | /* | |
3542 | * Obtain the port_info instance to the parent port | |
3543 | */ | |
3544 | port_details = NULL; | |
3545 | expander_sas_address = | |
3546 | port_info->phy_info[0].identify.sas_address; | |
3547 | parent = mptsas_find_portinfo_by_handle(ioc, | |
3548 | port_info->phy_info[0].identify.handle_parent); | |
3549 | mptsas_delete_expander_siblings(ioc, parent, port_info); | |
3550 | if (!parent) | |
3551 | goto out; | |
3552 | ||
3553 | /* | |
3554 | * Delete rphys in the parent that point | |
3555 | * to this expander. | |
3556 | */ | |
3557 | phy_info = parent->phy_info; | |
3558 | port = NULL; | |
3559 | for (i = 0; i < parent->num_phys; i++, phy_info++) { | |
3560 | if (!phy_info->phy) | |
3561 | continue; | |
3562 | if (phy_info->attached.sas_address != | |
3563 | expander_sas_address) | |
3564 | continue; | |
3565 | if (!port) { | |
3566 | port = mptsas_get_port(phy_info); | |
3567 | port_details = phy_info->port_details; | |
3568 | } | |
3569 | dev_printk(KERN_DEBUG, &phy_info->phy->dev, | |
3570 | MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", ioc->name, | |
3571 | phy_info->phy_id, phy_info->phy); | |
3572 | sas_port_delete_phy(port, phy_info->phy); | |
3573 | } | |
3574 | if (port) { | |
3575 | dev_printk(KERN_DEBUG, &port->dev, | |
3576 | MYIOC_s_FMT "delete port %d, sas_addr (0x%llx)\n", | |
3577 | ioc->name, port->port_identifier, | |
3578 | (unsigned long long)expander_sas_address); | |
3579 | sas_port_delete(port); | |
3580 | mptsas_port_delete(ioc, port_details); | |
3581 | } | |
3582 | out: | |
3583 | ||
3584 | printk(MYIOC_s_INFO_FMT "delete expander: num_phys %d, " | |
3585 | "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, | |
3586 | (unsigned long long)expander_sas_address); | |
3587 | ||
3588 | /* | |
3589 | * free link | |
3590 | */ | |
3591 | list_del(&port_info->list); | |
3592 | kfree(port_info->phy_info); | |
3593 | kfree(port_info); | |
e6b2d76a ME |
3594 | } |
3595 | ||
f9c34022 KD |
3596 | |
3597 | /** | |
3598 | * mptsas_send_expander_event - expanders events | |
3599 | * @ioc: Pointer to MPT_ADAPTER structure | |
3600 | * @expander_data: event data | |
3601 | * | |
3602 | * | |
3603 | * This function handles adding, removing, and refreshing | |
3604 | * device handles within the expander objects. | |
e6b2d76a | 3605 | */ |
0c33b27d | 3606 | static void |
f9c34022 | 3607 | mptsas_send_expander_event(struct fw_event_work *fw_event) |
0c33b27d | 3608 | { |
f9c34022 KD |
3609 | MPT_ADAPTER *ioc; |
3610 | MpiEventDataSasExpanderStatusChange_t *expander_data; | |
3611 | struct mptsas_portinfo *port_info; | |
3612 | __le64 sas_address; | |
f44e5461 | 3613 | int i; |
0c33b27d | 3614 | |
f9c34022 KD |
3615 | ioc = fw_event->ioc; |
3616 | expander_data = (MpiEventDataSasExpanderStatusChange_t *) | |
3617 | fw_event->event_data; | |
3618 | memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); | |
f44fd181 | 3619 | sas_address = le64_to_cpu(sas_address); |
f9c34022 KD |
3620 | port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); |
3621 | ||
3622 | if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) { | |
3623 | if (port_info) { | |
3624 | for (i = 0; i < port_info->num_phys; i++) { | |
3625 | port_info->phy_info[i].portinfo = port_info; | |
3626 | port_info->phy_info[i].handle = | |
3627 | le16_to_cpu(expander_data->DevHandle); | |
3628 | port_info->phy_info[i].identify.sas_address = | |
3629 | le64_to_cpu(sas_address); | |
3630 | port_info->phy_info[i].identify.handle_parent = | |
3631 | le16_to_cpu(expander_data->ParentDevHandle); | |
3632 | } | |
3633 | mptsas_expander_refresh(ioc, port_info); | |
3634 | } else if (!port_info && expander_data->NumPhys) | |
3635 | mptsas_expander_event_add(ioc, expander_data); | |
3636 | } else if (expander_data->ReasonCode == | |
3637 | MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING) | |
3638 | mptsas_expander_delete(ioc, port_info, 0); | |
3639 | ||
3640 | mptsas_free_fw_event(ioc, fw_event); | |
3641 | } | |
3642 | ||
3643 | ||
3644 | /** | |
3645 | * mptsas_expander_add - | |
3646 | * @ioc: Pointer to MPT_ADAPTER structure | |
3647 | * @handle: | |
3648 | * | |
3649 | */ | |
5767d25f | 3650 | static struct mptsas_portinfo * |
f9c34022 KD |
3651 | mptsas_expander_add(MPT_ADAPTER *ioc, u16 handle) |
3652 | { | |
3653 | struct mptsas_portinfo buffer, *port_info; | |
3654 | int i; | |
3655 | ||
3656 | if ((mptsas_sas_expander_pg0(ioc, &buffer, | |
3657 | (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << | |
3658 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle))) | |
3659 | return NULL; | |
3660 | ||
3661 | port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_ATOMIC); | |
3662 | if (!port_info) { | |
3663 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
3664 | "%s: exit at line=%d\n", ioc->name, | |
3665 | __func__, __LINE__)); | |
3666 | return NULL; | |
3667 | } | |
3668 | port_info->num_phys = buffer.num_phys; | |
3669 | port_info->phy_info = buffer.phy_info; | |
3670 | for (i = 0; i < port_info->num_phys; i++) | |
3671 | port_info->phy_info[i].portinfo = port_info; | |
3672 | mutex_lock(&ioc->sas_topology_mutex); | |
3673 | list_add_tail(&port_info->list, &ioc->sas_topology); | |
3674 | mutex_unlock(&ioc->sas_topology_mutex); | |
3675 | printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " | |
3676 | "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, | |
3677 | (unsigned long long)buffer.phy_info[0].identify.sas_address); | |
3678 | mptsas_expander_refresh(ioc, port_info); | |
3679 | return port_info; | |
3680 | } | |
3681 | ||
3682 | static void | |
3683 | mptsas_send_link_status_event(struct fw_event_work *fw_event) | |
3684 | { | |
3685 | MPT_ADAPTER *ioc; | |
3686 | MpiEventDataSasPhyLinkStatus_t *link_data; | |
3687 | struct mptsas_portinfo *port_info; | |
3688 | struct mptsas_phyinfo *phy_info = NULL; | |
3689 | __le64 sas_address; | |
3690 | u8 phy_num; | |
3691 | u8 link_rate; | |
3692 | ||
3693 | ioc = fw_event->ioc; | |
3694 | link_data = (MpiEventDataSasPhyLinkStatus_t *)fw_event->event_data; | |
3695 | ||
3696 | memcpy(&sas_address, &link_data->SASAddress, sizeof(__le64)); | |
3697 | sas_address = le64_to_cpu(sas_address); | |
3698 | link_rate = link_data->LinkRates >> 4; | |
3699 | phy_num = link_data->PhyNum; | |
3700 | ||
3701 | port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); | |
3702 | if (port_info) { | |
3703 | phy_info = &port_info->phy_info[phy_num]; | |
3704 | if (phy_info) | |
3705 | phy_info->negotiated_link_rate = link_rate; | |
3706 | } | |
3707 | ||
3708 | if (link_rate == MPI_SAS_IOUNIT0_RATE_1_5 || | |
d75733d5 KD |
3709 | link_rate == MPI_SAS_IOUNIT0_RATE_3_0 || |
3710 | link_rate == MPI_SAS_IOUNIT0_RATE_6_0) { | |
f9c34022 | 3711 | |
eedf92b9 KD |
3712 | if (!port_info) { |
3713 | if (ioc->old_sas_discovery_protocal) { | |
3714 | port_info = mptsas_expander_add(ioc, | |
3715 | le16_to_cpu(link_data->DevHandle)); | |
3716 | if (port_info) | |
3717 | goto out; | |
3718 | } | |
f9c34022 | 3719 | goto out; |
eedf92b9 | 3720 | } |
f9c34022 KD |
3721 | |
3722 | if (port_info == ioc->hba_port_info) | |
3723 | mptsas_probe_hba_phys(ioc); | |
3724 | else | |
3725 | mptsas_expander_refresh(ioc, port_info); | |
3726 | } else if (phy_info && phy_info->phy) { | |
3727 | if (link_rate == MPI_SAS_IOUNIT0_RATE_PHY_DISABLED) | |
3728 | phy_info->phy->negotiated_linkrate = | |
3729 | SAS_PHY_DISABLED; | |
3730 | else if (link_rate == | |
3731 | MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION) | |
3732 | phy_info->phy->negotiated_linkrate = | |
3733 | SAS_LINK_RATE_FAILED; | |
c9de7dc4 | 3734 | else { |
f9c34022 KD |
3735 | phy_info->phy->negotiated_linkrate = |
3736 | SAS_LINK_RATE_UNKNOWN; | |
c9de7dc4 KD |
3737 | if (ioc->device_missing_delay && |
3738 | mptsas_is_end_device(&phy_info->attached)) { | |
3739 | struct scsi_device *sdev; | |
3740 | VirtDevice *vdevice; | |
3741 | u8 channel, id; | |
3742 | id = phy_info->attached.id; | |
3743 | channel = phy_info->attached.channel; | |
3744 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
3745 | "Link down for fw_id %d:fw_channel %d\n", | |
3746 | ioc->name, phy_info->attached.id, | |
3747 | phy_info->attached.channel)); | |
3748 | ||
3749 | shost_for_each_device(sdev, ioc->sh) { | |
3750 | vdevice = sdev->hostdata; | |
3751 | if ((vdevice == NULL) || | |
3752 | (vdevice->vtarget == NULL)) | |
3753 | continue; | |
3754 | if ((vdevice->vtarget->tflags & | |
3755 | MPT_TARGET_FLAGS_RAID_COMPONENT || | |
3756 | vdevice->vtarget->raidVolume)) | |
3757 | continue; | |
3758 | if (vdevice->vtarget->id == id && | |
3759 | vdevice->vtarget->channel == | |
3760 | channel) | |
3761 | devtprintk(ioc, | |
3762 | printk(MYIOC_s_DEBUG_FMT | |
3763 | "SDEV OUTSTANDING CMDS" | |
3764 | "%d\n", ioc->name, | |
71e75c97 | 3765 | atomic_read(&sdev->device_busy))); |
c9de7dc4 KD |
3766 | } |
3767 | ||
3768 | } | |
3769 | } | |
f44e5461 ME |
3770 | } |
3771 | out: | |
f9c34022 | 3772 | mptsas_free_fw_event(ioc, fw_event); |
e6b2d76a ME |
3773 | } |
3774 | ||
eedf92b9 KD |
3775 | static void |
3776 | mptsas_not_responding_devices(MPT_ADAPTER *ioc) | |
3777 | { | |
3778 | struct mptsas_portinfo buffer, *port_info; | |
3779 | struct mptsas_device_info *sas_info; | |
3780 | struct mptsas_devinfo sas_device; | |
3781 | u32 handle; | |
3782 | VirtTarget *vtarget = NULL; | |
3783 | struct mptsas_phyinfo *phy_info; | |
3784 | u8 found_expander; | |
3785 | int retval, retry_count; | |
3786 | unsigned long flags; | |
3787 | ||
3788 | mpt_findImVolumes(ioc); | |
3789 | ||
3790 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); | |
3791 | if (ioc->ioc_reset_in_progress) { | |
3792 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
3793 | "%s: exiting due to a parallel reset \n", ioc->name, | |
3794 | __func__)); | |
3795 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
3796 | return; | |
3797 | } | |
3798 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
3799 | ||
3800 | /* devices, logical volumes */ | |
3801 | mutex_lock(&ioc->sas_device_info_mutex); | |
3802 | redo_device_scan: | |
3803 | list_for_each_entry(sas_info, &ioc->sas_device_info_list, list) { | |
57e98513 KD |
3804 | if (sas_info->is_cached) |
3805 | continue; | |
a7938b0b KD |
3806 | if (!sas_info->is_logical_volume) { |
3807 | sas_device.handle = 0; | |
3808 | retry_count = 0; | |
eedf92b9 | 3809 | retry_page: |
a7938b0b | 3810 | retval = mptsas_sas_device_pg0(ioc, &sas_device, |
eedf92b9 KD |
3811 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID |
3812 | << MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
3813 | (sas_info->fw.channel << 8) + | |
3814 | sas_info->fw.id); | |
3815 | ||
a7938b0b KD |
3816 | if (sas_device.handle) |
3817 | continue; | |
3818 | if (retval == -EBUSY) { | |
3819 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); | |
3820 | if (ioc->ioc_reset_in_progress) { | |
3821 | dfailprintk(ioc, | |
3822 | printk(MYIOC_s_DEBUG_FMT | |
3823 | "%s: exiting due to reset\n", | |
3824 | ioc->name, __func__)); | |
3825 | spin_unlock_irqrestore | |
3826 | (&ioc->taskmgmt_lock, flags); | |
3827 | mutex_unlock(&ioc-> | |
3828 | sas_device_info_mutex); | |
3829 | return; | |
3830 | } | |
3831 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, | |
3832 | flags); | |
eedf92b9 | 3833 | } |
eedf92b9 | 3834 | |
a7938b0b KD |
3835 | if (retval && (retval != -ENODEV)) { |
3836 | if (retry_count < 10) { | |
3837 | retry_count++; | |
3838 | goto retry_page; | |
3839 | } else { | |
3840 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
3841 | "%s: Config page retry exceeded retry " | |
3842 | "count deleting device 0x%llx\n", | |
3843 | ioc->name, __func__, | |
3844 | sas_info->sas_address)); | |
3845 | } | |
eedf92b9 | 3846 | } |
eedf92b9 | 3847 | |
a7938b0b KD |
3848 | /* delete device */ |
3849 | vtarget = mptsas_find_vtarget(ioc, | |
eedf92b9 | 3850 | sas_info->fw.channel, sas_info->fw.id); |
a7938b0b KD |
3851 | |
3852 | if (vtarget) | |
3853 | vtarget->deleted = 1; | |
3854 | ||
3855 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
3856 | sas_info->sas_address); | |
3857 | ||
9f21316f JL |
3858 | mptsas_del_end_device(ioc, phy_info); |
3859 | goto redo_device_scan; | |
a7938b0b KD |
3860 | } else |
3861 | mptsas_volume_delete(ioc, sas_info->fw.id); | |
eedf92b9 | 3862 | } |
129dd981 | 3863 | mutex_unlock(&ioc->sas_device_info_mutex); |
eedf92b9 KD |
3864 | |
3865 | /* expanders */ | |
3866 | mutex_lock(&ioc->sas_topology_mutex); | |
3867 | redo_expander_scan: | |
3868 | list_for_each_entry(port_info, &ioc->sas_topology, list) { | |
3869 | ||
9f21316f JL |
3870 | if (!(port_info->phy_info[0].identify.device_info & |
3871 | MPI_SAS_DEVICE_INFO_SMP_TARGET)) | |
eedf92b9 KD |
3872 | continue; |
3873 | found_expander = 0; | |
3874 | handle = 0xFFFF; | |
3875 | while (!mptsas_sas_expander_pg0(ioc, &buffer, | |
3876 | (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << | |
3877 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle) && | |
3878 | !found_expander) { | |
3879 | ||
3880 | handle = buffer.phy_info[0].handle; | |
3881 | if (buffer.phy_info[0].identify.sas_address == | |
3882 | port_info->phy_info[0].identify.sas_address) { | |
3883 | found_expander = 1; | |
3884 | } | |
3885 | kfree(buffer.phy_info); | |
3886 | } | |
3887 | ||
3888 | if (!found_expander) { | |
3889 | mptsas_expander_delete(ioc, port_info, 0); | |
3890 | goto redo_expander_scan; | |
3891 | } | |
3892 | } | |
129dd981 | 3893 | mutex_unlock(&ioc->sas_topology_mutex); |
eedf92b9 KD |
3894 | } |
3895 | ||
f9c34022 KD |
3896 | /** |
3897 | * mptsas_probe_expanders - adding expanders | |
3898 | * @ioc: Pointer to MPT_ADAPTER structure | |
3899 | * | |
3900 | **/ | |
e6b2d76a | 3901 | static void |
f9c34022 | 3902 | mptsas_probe_expanders(MPT_ADAPTER *ioc) |
e6b2d76a | 3903 | { |
f9c34022 KD |
3904 | struct mptsas_portinfo buffer, *port_info; |
3905 | u32 handle; | |
3906 | int i; | |
e6b2d76a | 3907 | |
f9c34022 KD |
3908 | handle = 0xFFFF; |
3909 | while (!mptsas_sas_expander_pg0(ioc, &buffer, | |
3910 | (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << | |
3911 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle)) { | |
3912 | ||
3913 | handle = buffer.phy_info[0].handle; | |
3914 | port_info = mptsas_find_portinfo_by_sas_address(ioc, | |
3915 | buffer.phy_info[0].identify.sas_address); | |
3916 | ||
3917 | if (port_info) { | |
3918 | /* refreshing handles */ | |
3919 | for (i = 0; i < buffer.num_phys; i++) { | |
3920 | port_info->phy_info[i].handle = handle; | |
3921 | port_info->phy_info[i].identify.handle_parent = | |
3922 | buffer.phy_info[0].identify.handle_parent; | |
3923 | } | |
3924 | mptsas_expander_refresh(ioc, port_info); | |
3925 | kfree(buffer.phy_info); | |
3926 | continue; | |
3927 | } | |
3928 | ||
3929 | port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); | |
3930 | if (!port_info) { | |
3931 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
3932 | "%s: exit at line=%d\n", ioc->name, | |
3933 | __func__, __LINE__)); | |
3934 | return; | |
3935 | } | |
3936 | port_info->num_phys = buffer.num_phys; | |
3937 | port_info->phy_info = buffer.phy_info; | |
3938 | for (i = 0; i < port_info->num_phys; i++) | |
3939 | port_info->phy_info[i].portinfo = port_info; | |
3940 | mutex_lock(&ioc->sas_topology_mutex); | |
3941 | list_add_tail(&port_info->list, &ioc->sas_topology); | |
3942 | mutex_unlock(&ioc->sas_topology_mutex); | |
3943 | printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " | |
3944 | "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, | |
3945 | (unsigned long long)buffer.phy_info[0].identify.sas_address); | |
3946 | mptsas_expander_refresh(ioc, port_info); | |
3947 | } | |
3948 | } | |
3949 | ||
3950 | static void | |
3951 | mptsas_probe_devices(MPT_ADAPTER *ioc) | |
3952 | { | |
3953 | u16 handle; | |
3954 | struct mptsas_devinfo sas_device; | |
3955 | struct mptsas_phyinfo *phy_info; | |
3956 | ||
3957 | handle = 0xFFFF; | |
3958 | while (!(mptsas_sas_device_pg0(ioc, &sas_device, | |
3959 | MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, handle))) { | |
3960 | ||
3961 | handle = sas_device.handle; | |
3962 | ||
3963 | if ((sas_device.device_info & | |
3964 | (MPI_SAS_DEVICE_INFO_SSP_TARGET | | |
3965 | MPI_SAS_DEVICE_INFO_STP_TARGET | | |
3966 | MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) | |
3967 | continue; | |
3968 | ||
51106ab5 KD |
3969 | /* If there is no FW B_T mapping for this device then continue |
3970 | * */ | |
3971 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
3972 | || !(sas_device.flags & | |
3973 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
3974 | continue; | |
3975 | ||
f9c34022 KD |
3976 | phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); |
3977 | if (!phy_info) | |
3978 | continue; | |
3979 | ||
3980 | if (mptsas_get_rphy(phy_info)) | |
3981 | continue; | |
3982 | ||
3983 | mptsas_add_end_device(ioc, phy_info); | |
3984 | } | |
547f9a21 EM |
3985 | } |
3986 | ||
2f187862 KD |
3987 | /** |
3988 | * mptsas_scan_sas_topology - | |
3989 | * @ioc: Pointer to MPT_ADAPTER structure | |
3990 | * @sas_address: | |
3991 | * | |
3992 | **/ | |
547f9a21 | 3993 | static void |
f9c34022 | 3994 | mptsas_scan_sas_topology(MPT_ADAPTER *ioc) |
547f9a21 | 3995 | { |
f9c34022 KD |
3996 | struct scsi_device *sdev; |
3997 | int i; | |
547f9a21 | 3998 | |
f9c34022 KD |
3999 | mptsas_probe_hba_phys(ioc); |
4000 | mptsas_probe_expanders(ioc); | |
4001 | mptsas_probe_devices(ioc); | |
0c33b27d | 4002 | |
f9c34022 KD |
4003 | /* |
4004 | Reporting RAID volumes. | |
4005 | */ | |
4006 | if (!ioc->ir_firmware || !ioc->raid_data.pIocPg2 || | |
4007 | !ioc->raid_data.pIocPg2->NumActiveVolumes) | |
4008 | return; | |
4009 | for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { | |
4010 | sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, | |
4011 | ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); | |
4012 | if (sdev) { | |
4013 | scsi_device_put(sdev); | |
4014 | continue; | |
4015 | } | |
4016 | printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " | |
4017 | "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, | |
4018 | ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID); | |
4019 | scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, | |
4020 | ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); | |
4021 | } | |
4022 | } | |
3eb0822c | 4023 | |
57e98513 KD |
4024 | |
4025 | static void | |
4026 | mptsas_handle_queue_full_event(struct fw_event_work *fw_event) | |
4027 | { | |
4028 | MPT_ADAPTER *ioc; | |
4029 | EventDataQueueFull_t *qfull_data; | |
4030 | struct mptsas_device_info *sas_info; | |
4031 | struct scsi_device *sdev; | |
4032 | int depth; | |
4033 | int id = -1; | |
4034 | int channel = -1; | |
4035 | int fw_id, fw_channel; | |
4036 | u16 current_depth; | |
4037 | ||
4038 | ||
4039 | ioc = fw_event->ioc; | |
4040 | qfull_data = (EventDataQueueFull_t *)fw_event->event_data; | |
4041 | fw_id = qfull_data->TargetID; | |
4042 | fw_channel = qfull_data->Bus; | |
4043 | current_depth = le16_to_cpu(qfull_data->CurrentDepth); | |
4044 | ||
4045 | /* if hidden raid component, look for the volume id */ | |
4046 | mutex_lock(&ioc->sas_device_info_mutex); | |
4047 | if (mptscsih_is_phys_disk(ioc, fw_channel, fw_id)) { | |
4048 | list_for_each_entry(sas_info, &ioc->sas_device_info_list, | |
4049 | list) { | |
4050 | if (sas_info->is_cached || | |
4051 | sas_info->is_logical_volume) | |
4052 | continue; | |
4053 | if (sas_info->is_hidden_raid_component && | |
4054 | (sas_info->fw.channel == fw_channel && | |
4055 | sas_info->fw.id == fw_id)) { | |
4056 | id = sas_info->volume_id; | |
4057 | channel = MPTSAS_RAID_CHANNEL; | |
4058 | goto out; | |
4059 | } | |
4060 | } | |
4061 | } else { | |
4062 | list_for_each_entry(sas_info, &ioc->sas_device_info_list, | |
4063 | list) { | |
4064 | if (sas_info->is_cached || | |
4065 | sas_info->is_hidden_raid_component || | |
4066 | sas_info->is_logical_volume) | |
4067 | continue; | |
4068 | if (sas_info->fw.channel == fw_channel && | |
4069 | sas_info->fw.id == fw_id) { | |
4070 | id = sas_info->os.id; | |
4071 | channel = sas_info->os.channel; | |
4072 | goto out; | |
4073 | } | |
4074 | } | |
4075 | ||
4076 | } | |
4077 | ||
4078 | out: | |
4079 | mutex_unlock(&ioc->sas_device_info_mutex); | |
4080 | ||
4081 | if (id != -1) { | |
4082 | shost_for_each_device(sdev, ioc->sh) { | |
4083 | if (sdev->id == id && sdev->channel == channel) { | |
4084 | if (current_depth > sdev->queue_depth) { | |
4085 | sdev_printk(KERN_INFO, sdev, | |
4086 | "strange observation, the queue " | |
4087 | "depth is (%d) meanwhile fw queue " | |
4088 | "depth (%d)\n", sdev->queue_depth, | |
4089 | current_depth); | |
4090 | continue; | |
4091 | } | |
4092 | depth = scsi_track_queue_full(sdev, | |
2865c073 | 4093 | sdev->queue_depth - 1); |
57e98513 KD |
4094 | if (depth > 0) |
4095 | sdev_printk(KERN_INFO, sdev, | |
4096 | "Queue depth reduced to (%d)\n", | |
4097 | depth); | |
4098 | else if (depth < 0) | |
4099 | sdev_printk(KERN_INFO, sdev, | |
4100 | "Tagged Command Queueing is being " | |
4101 | "disabled\n"); | |
4102 | else if (depth == 0) | |
2865c073 | 4103 | sdev_printk(KERN_DEBUG, sdev, |
57e98513 KD |
4104 | "Queue depth not changed yet\n"); |
4105 | } | |
4106 | } | |
4107 | } | |
4108 | ||
4109 | mptsas_free_fw_event(ioc, fw_event); | |
4110 | } | |
4111 | ||
4112 | ||
9a28f49a | 4113 | static struct mptsas_phyinfo * |
547f9a21 | 4114 | mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) |
9a28f49a CH |
4115 | { |
4116 | struct mptsas_portinfo *port_info; | |
9a28f49a | 4117 | struct mptsas_phyinfo *phy_info = NULL; |
547f9a21 | 4118 | int i; |
9a28f49a | 4119 | |
9a28f49a CH |
4120 | mutex_lock(&ioc->sas_topology_mutex); |
4121 | list_for_each_entry(port_info, &ioc->sas_topology, list) { | |
4122 | for (i = 0; i < port_info->num_phys; i++) { | |
b506ade9 EM |
4123 | if (!mptsas_is_end_device( |
4124 | &port_info->phy_info[i].attached)) | |
4125 | continue; | |
547f9a21 EM |
4126 | if (port_info->phy_info[i].attached.sas_address |
4127 | != sas_address) | |
4128 | continue; | |
b506ade9 EM |
4129 | phy_info = &port_info->phy_info[i]; |
4130 | break; | |
4131 | } | |
4132 | } | |
4133 | mutex_unlock(&ioc->sas_topology_mutex); | |
4134 | return phy_info; | |
4135 | } | |
4136 | ||
a7938b0b KD |
4137 | /** |
4138 | * mptsas_find_phyinfo_by_phys_disk_num - | |
4139 | * @ioc: Pointer to MPT_ADAPTER structure | |
4140 | * @phys_disk_num: | |
4141 | * @channel: | |
4142 | * @id: | |
4143 | * | |
4144 | **/ | |
9a28f49a | 4145 | static struct mptsas_phyinfo * |
a7938b0b KD |
4146 | mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num, |
4147 | u8 channel, u8 id) | |
9a28f49a | 4148 | { |
9a28f49a | 4149 | struct mptsas_phyinfo *phy_info = NULL; |
a7938b0b KD |
4150 | struct mptsas_portinfo *port_info; |
4151 | RaidPhysDiskPage1_t *phys_disk = NULL; | |
4152 | int num_paths; | |
4153 | u64 sas_address = 0; | |
9a28f49a CH |
4154 | int i; |
4155 | ||
a7938b0b KD |
4156 | phy_info = NULL; |
4157 | if (!ioc->raid_data.pIocPg3) | |
4158 | return NULL; | |
4159 | /* dual port support */ | |
4160 | num_paths = mpt_raid_phys_disk_get_num_paths(ioc, phys_disk_num); | |
4161 | if (!num_paths) | |
4162 | goto out; | |
4163 | phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + | |
4164 | (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); | |
4165 | if (!phys_disk) | |
4166 | goto out; | |
4167 | mpt_raid_phys_disk_pg1(ioc, phys_disk_num, phys_disk); | |
4168 | for (i = 0; i < num_paths; i++) { | |
4169 | if ((phys_disk->Path[i].Flags & 1) != 0) | |
4170 | /* entry no longer valid */ | |
4171 | continue; | |
4172 | if ((id == phys_disk->Path[i].PhysDiskID) && | |
4173 | (channel == phys_disk->Path[i].PhysDiskBus)) { | |
4174 | memcpy(&sas_address, &phys_disk->Path[i].WWID, | |
4175 | sizeof(u64)); | |
4176 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
4177 | sas_address); | |
4178 | goto out; | |
4179 | } | |
4180 | } | |
4181 | ||
4182 | out: | |
4183 | kfree(phys_disk); | |
4184 | if (phy_info) | |
4185 | return phy_info; | |
4186 | ||
4187 | /* | |
4188 | * Extra code to handle RAID0 case, where the sas_address is not updated | |
4189 | * in phys_disk_page_1 when hotswapped | |
4190 | */ | |
9a28f49a CH |
4191 | mutex_lock(&ioc->sas_topology_mutex); |
4192 | list_for_each_entry(port_info, &ioc->sas_topology, list) { | |
a7938b0b | 4193 | for (i = 0; i < port_info->num_phys && !phy_info; i++) { |
547f9a21 EM |
4194 | if (!mptsas_is_end_device( |
4195 | &port_info->phy_info[i].attached)) | |
4196 | continue; | |
b506ade9 EM |
4197 | if (port_info->phy_info[i].attached.phys_disk_num == ~0) |
4198 | continue; | |
a7938b0b KD |
4199 | if ((port_info->phy_info[i].attached.phys_disk_num == |
4200 | phys_disk_num) && | |
4201 | (port_info->phy_info[i].attached.id == id) && | |
4202 | (port_info->phy_info[i].attached.channel == | |
4203 | channel)) | |
4204 | phy_info = &port_info->phy_info[i]; | |
547f9a21 | 4205 | } |
9a28f49a CH |
4206 | } |
4207 | mutex_unlock(&ioc->sas_topology_mutex); | |
9a28f49a CH |
4208 | return phy_info; |
4209 | } | |
4210 | ||
f44e5461 ME |
4211 | static void |
4212 | mptsas_reprobe_lun(struct scsi_device *sdev, void *data) | |
4213 | { | |
f99be43b EM |
4214 | int rc; |
4215 | ||
f44e5461 | 4216 | sdev->no_uld_attach = data ? 1 : 0; |
f99be43b | 4217 | rc = scsi_device_reprobe(sdev); |
f44e5461 ME |
4218 | } |
4219 | ||
4220 | static void | |
4221 | mptsas_reprobe_target(struct scsi_target *starget, int uld_attach) | |
4222 | { | |
4223 | starget_for_each_device(starget, uld_attach ? (void *)1 : NULL, | |
4224 | mptsas_reprobe_lun); | |
4225 | } | |
4226 | ||
b506ade9 EM |
4227 | static void |
4228 | mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
4229 | { | |
4230 | CONFIGPARMS cfg; | |
4231 | ConfigPageHeader_t hdr; | |
4232 | dma_addr_t dma_handle; | |
4233 | pRaidVolumePage0_t buffer = NULL; | |
4234 | RaidPhysDiskPage0_t phys_disk; | |
4235 | int i; | |
3eb0822c KD |
4236 | struct mptsas_phyinfo *phy_info; |
4237 | struct mptsas_devinfo sas_device; | |
b506ade9 EM |
4238 | |
4239 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
4240 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
4241 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; | |
4242 | cfg.pageAddr = (channel << 8) + id; | |
4243 | cfg.cfghdr.hdr = &hdr; | |
4244 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
568da769 | 4245 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
b506ade9 EM |
4246 | |
4247 | if (mpt_config(ioc, &cfg) != 0) | |
4248 | goto out; | |
4249 | ||
4250 | if (!hdr.PageLength) | |
4251 | goto out; | |
4252 | ||
4253 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
4254 | &dma_handle); | |
4255 | ||
4256 | if (!buffer) | |
4257 | goto out; | |
4258 | ||
4259 | cfg.physAddr = dma_handle; | |
4260 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
4261 | ||
4262 | if (mpt_config(ioc, &cfg) != 0) | |
4263 | goto out; | |
4264 | ||
4265 | if (!(buffer->VolumeStatus.Flags & | |
4266 | MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)) | |
4267 | goto out; | |
4268 | ||
4269 | if (!buffer->NumPhysDisks) | |
4270 | goto out; | |
4271 | ||
4272 | for (i = 0; i < buffer->NumPhysDisks; i++) { | |
4273 | ||
4274 | if (mpt_raid_phys_disk_pg0(ioc, | |
4275 | buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) | |
4276 | continue; | |
4277 | ||
3eb0822c KD |
4278 | if (mptsas_sas_device_pg0(ioc, &sas_device, |
4279 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
4280 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
4281 | (phys_disk.PhysDiskBus << 8) + | |
4282 | phys_disk.PhysDiskID)) | |
4283 | continue; | |
b506ade9 | 4284 | |
51106ab5 KD |
4285 | /* If there is no FW B_T mapping for this device then continue |
4286 | * */ | |
4287 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
4288 | || !(sas_device.flags & | |
4289 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
4290 | continue; | |
4291 | ||
4292 | ||
3eb0822c KD |
4293 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, |
4294 | sas_device.sas_address); | |
4295 | mptsas_add_end_device(ioc, phy_info); | |
b506ade9 EM |
4296 | } |
4297 | ||
4298 | out: | |
4299 | if (buffer) | |
4300 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
4301 | dma_handle); | |
4302 | } | |
e6b2d76a ME |
4303 | /* |
4304 | * Work queue thread to handle SAS hotplug events | |
4305 | */ | |
9a28f49a | 4306 | static void |
3eb0822c KD |
4307 | mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, |
4308 | struct mptsas_hotplug_event *hot_plug_info) | |
9a28f49a | 4309 | { |
9a28f49a | 4310 | struct mptsas_phyinfo *phy_info; |
547f9a21 | 4311 | struct scsi_target * starget; |
c73787ee | 4312 | struct mptsas_devinfo sas_device; |
f44e5461 | 4313 | VirtTarget *vtarget; |
3eb0822c | 4314 | int i; |
cc7e9f5f | 4315 | struct mptsas_portinfo *port_info; |
9a28f49a | 4316 | |
3eb0822c | 4317 | switch (hot_plug_info->event_type) { |
9a28f49a | 4318 | |
3eb0822c KD |
4319 | case MPTSAS_ADD_PHYSDISK: |
4320 | ||
4321 | if (!ioc->raid_data.pIocPg2) | |
4322 | break; | |
4323 | ||
4324 | for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { | |
4325 | if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == | |
4326 | hot_plug_info->id) { | |
4327 | printk(MYIOC_s_WARN_FMT "firmware bug: unable " | |
4328 | "to add hidden disk - target_id matchs " | |
4329 | "volume_id\n", ioc->name); | |
4330 | mptsas_free_fw_event(ioc, fw_event); | |
4331 | return; | |
4332 | } | |
b506ade9 | 4333 | } |
3eb0822c | 4334 | mpt_findImVolumes(ioc); |
b506ade9 | 4335 | |
3eb0822c KD |
4336 | case MPTSAS_ADD_DEVICE: |
4337 | memset(&sas_device, 0, sizeof(struct mptsas_devinfo)); | |
4338 | mptsas_sas_device_pg0(ioc, &sas_device, | |
4339 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
4340 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
4341 | (hot_plug_info->channel << 8) + | |
4342 | hot_plug_info->id); | |
4343 | ||
51106ab5 KD |
4344 | /* If there is no FW B_T mapping for this device then break |
4345 | * */ | |
4346 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
4347 | || !(sas_device.flags & | |
4348 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
4349 | break; | |
4350 | ||
3eb0822c KD |
4351 | if (!sas_device.handle) |
4352 | return; | |
4353 | ||
4354 | phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); | |
cc7e9f5f KD |
4355 | /* Only For SATA Device ADD */ |
4356 | if (!phy_info && (sas_device.device_info & | |
4357 | MPI_SAS_DEVICE_INFO_SATA_DEVICE)) { | |
4358 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4359 | "%s %d SATA HOT PLUG: " | |
4360 | "parent handle of device %x\n", ioc->name, | |
4361 | __func__, __LINE__, sas_device.handle_parent)); | |
4362 | port_info = mptsas_find_portinfo_by_handle(ioc, | |
4363 | sas_device.handle_parent); | |
4364 | ||
4365 | if (port_info == ioc->hba_port_info) | |
4366 | mptsas_probe_hba_phys(ioc); | |
4367 | else if (port_info) | |
4368 | mptsas_expander_refresh(ioc, port_info); | |
4369 | else { | |
4370 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
4371 | "%s %d port info is NULL\n", | |
4372 | ioc->name, __func__, __LINE__)); | |
4373 | break; | |
4374 | } | |
4375 | phy_info = mptsas_refreshing_device_handles | |
4376 | (ioc, &sas_device); | |
4377 | } | |
4378 | ||
4379 | if (!phy_info) { | |
4380 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
4381 | "%s %d phy info is NULL\n", | |
4382 | ioc->name, __func__, __LINE__)); | |
3eb0822c | 4383 | break; |
cc7e9f5f | 4384 | } |
e6b2d76a | 4385 | |
3eb0822c KD |
4386 | if (mptsas_get_rphy(phy_info)) |
4387 | break; | |
4388 | ||
4389 | mptsas_add_end_device(ioc, phy_info); | |
4390 | break; | |
4391 | ||
4392 | case MPTSAS_DEL_DEVICE: | |
4393 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
4394 | hot_plug_info->sas_address); | |
4395 | mptsas_del_end_device(ioc, phy_info); | |
4396 | break; | |
4397 | ||
4398 | case MPTSAS_DEL_PHYSDISK: | |
4399 | ||
4400 | mpt_findImVolumes(ioc); | |
4401 | ||
4402 | phy_info = mptsas_find_phyinfo_by_phys_disk_num( | |
a7938b0b KD |
4403 | ioc, hot_plug_info->phys_disk_num, |
4404 | hot_plug_info->channel, | |
4405 | hot_plug_info->id); | |
3eb0822c KD |
4406 | mptsas_del_end_device(ioc, phy_info); |
4407 | break; | |
4408 | ||
4409 | case MPTSAS_ADD_PHYSDISK_REPROBE: | |
4410 | ||
4411 | if (mptsas_sas_device_pg0(ioc, &sas_device, | |
4412 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
4413 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
4414 | (hot_plug_info->channel << 8) + hot_plug_info->id)) { | |
d6ecdd63 | 4415 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4416 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4417 | __func__, hot_plug_info->id, __LINE__)); | |
b506ade9 EM |
4418 | break; |
4419 | } | |
3eb0822c | 4420 | |
51106ab5 KD |
4421 | /* If there is no FW B_T mapping for this device then break |
4422 | * */ | |
4423 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
4424 | || !(sas_device.flags & | |
4425 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
4426 | break; | |
4427 | ||
3eb0822c KD |
4428 | phy_info = mptsas_find_phyinfo_by_sas_address( |
4429 | ioc, sas_device.sas_address); | |
4430 | ||
4431 | if (!phy_info) { | |
d6ecdd63 | 4432 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4433 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4434 | __func__, hot_plug_info->id, __LINE__)); | |
9a28f49a | 4435 | break; |
547f9a21 | 4436 | } |
3eb0822c KD |
4437 | |
4438 | starget = mptsas_get_starget(phy_info); | |
4439 | if (!starget) { | |
d6ecdd63 | 4440 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4441 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4442 | __func__, hot_plug_info->id, __LINE__)); | |
547f9a21 EM |
4443 | break; |
4444 | } | |
b506ade9 | 4445 | |
3eb0822c KD |
4446 | vtarget = starget->hostdata; |
4447 | if (!vtarget) { | |
d6ecdd63 | 4448 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4449 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4450 | __func__, hot_plug_info->id, __LINE__)); | |
f44e5461 | 4451 | break; |
547f9a21 EM |
4452 | } |
4453 | ||
3eb0822c | 4454 | mpt_findImVolumes(ioc); |
547f9a21 | 4455 | |
3eb0822c KD |
4456 | starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Hidding: " |
4457 | "fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", | |
4458 | ioc->name, hot_plug_info->channel, hot_plug_info->id, | |
4459 | hot_plug_info->phys_disk_num, (unsigned long long) | |
4460 | sas_device.sas_address); | |
9a28f49a | 4461 | |
3eb0822c KD |
4462 | vtarget->id = hot_plug_info->phys_disk_num; |
4463 | vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; | |
4464 | phy_info->attached.phys_disk_num = hot_plug_info->phys_disk_num; | |
4465 | mptsas_reprobe_target(starget, 1); | |
9a28f49a | 4466 | break; |
c73787ee | 4467 | |
3eb0822c | 4468 | case MPTSAS_DEL_PHYSDISK_REPROBE: |
bd23e94c | 4469 | |
e3094447 CH |
4470 | if (mptsas_sas_device_pg0(ioc, &sas_device, |
4471 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
b506ade9 | 4472 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), |
3eb0822c | 4473 | (hot_plug_info->channel << 8) + hot_plug_info->id)) { |
d6ecdd63 | 4474 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4475 | "%s: fw_id=%d exit at line=%d\n", |
4476 | ioc->name, __func__, | |
4477 | hot_plug_info->id, __LINE__)); | |
e3094447 | 4478 | break; |
547f9a21 | 4479 | } |
9a28f49a | 4480 | |
51106ab5 KD |
4481 | /* If there is no FW B_T mapping for this device then break |
4482 | * */ | |
4483 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
4484 | || !(sas_device.flags & | |
4485 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
4486 | break; | |
4487 | ||
547f9a21 EM |
4488 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, |
4489 | sas_device.sas_address); | |
3eb0822c | 4490 | if (!phy_info) { |
d6ecdd63 | 4491 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4492 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4493 | __func__, hot_plug_info->id, __LINE__)); | |
547f9a21 | 4494 | break; |
e6b2d76a ME |
4495 | } |
4496 | ||
547f9a21 | 4497 | starget = mptsas_get_starget(phy_info); |
3eb0822c KD |
4498 | if (!starget) { |
4499 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
4500 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
4501 | __func__, hot_plug_info->id, __LINE__)); | |
9a28f49a CH |
4502 | break; |
4503 | } | |
4504 | ||
3eb0822c KD |
4505 | vtarget = starget->hostdata; |
4506 | if (!vtarget) { | |
d6ecdd63 | 4507 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4508 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4509 | __func__, hot_plug_info->id, __LINE__)); | |
f44e5461 | 4510 | break; |
547f9a21 | 4511 | } |
b506ade9 | 4512 | |
3eb0822c | 4513 | if (!(vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)) { |
d6ecdd63 | 4514 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4515 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4516 | __func__, hot_plug_info->id, __LINE__)); | |
547f9a21 EM |
4517 | break; |
4518 | } | |
c73787ee | 4519 | |
3eb0822c | 4520 | mpt_findImVolumes(ioc); |
9a28f49a | 4521 | |
3eb0822c KD |
4522 | starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Exposing:" |
4523 | " fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", | |
4524 | ioc->name, hot_plug_info->channel, hot_plug_info->id, | |
4525 | hot_plug_info->phys_disk_num, (unsigned long long) | |
4526 | sas_device.sas_address); | |
4527 | ||
4528 | vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT; | |
4529 | vtarget->id = hot_plug_info->id; | |
4530 | phy_info->attached.phys_disk_num = ~0; | |
4531 | mptsas_reprobe_target(starget, 0); | |
4532 | mptsas_add_device_component_by_fw(ioc, | |
4533 | hot_plug_info->channel, hot_plug_info->id); | |
9a28f49a | 4534 | break; |
3eb0822c | 4535 | |
c73787ee | 4536 | case MPTSAS_ADD_RAID: |
3eb0822c | 4537 | |
c73787ee | 4538 | mpt_findImVolumes(ioc); |
3eb0822c KD |
4539 | printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " |
4540 | "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, | |
4541 | hot_plug_info->id); | |
4542 | scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, | |
4543 | hot_plug_info->id, 0); | |
c73787ee | 4544 | break; |
3eb0822c | 4545 | |
c73787ee | 4546 | case MPTSAS_DEL_RAID: |
3eb0822c | 4547 | |
c73787ee | 4548 | mpt_findImVolumes(ioc); |
3eb0822c KD |
4549 | printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " |
4550 | "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, | |
4551 | hot_plug_info->id); | |
4552 | scsi_remove_device(hot_plug_info->sdev); | |
4553 | scsi_device_put(hot_plug_info->sdev); | |
c73787ee | 4554 | break; |
3eb0822c | 4555 | |
b506ade9 | 4556 | case MPTSAS_ADD_INACTIVE_VOLUME: |
3eb0822c KD |
4557 | |
4558 | mpt_findImVolumes(ioc); | |
b506ade9 | 4559 | mptsas_adding_inactive_raid_components(ioc, |
3eb0822c | 4560 | hot_plug_info->channel, hot_plug_info->id); |
b506ade9 | 4561 | break; |
3eb0822c | 4562 | |
bd23e94c ME |
4563 | default: |
4564 | break; | |
9a28f49a CH |
4565 | } |
4566 | ||
3eb0822c | 4567 | mptsas_free_fw_event(ioc, fw_event); |
9a28f49a CH |
4568 | } |
4569 | ||
4570 | static void | |
3eb0822c | 4571 | mptsas_send_sas_event(struct fw_event_work *fw_event) |
9a28f49a | 4572 | { |
3eb0822c KD |
4573 | MPT_ADAPTER *ioc; |
4574 | struct mptsas_hotplug_event hot_plug_info; | |
4575 | EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data; | |
4576 | u32 device_info; | |
4577 | u64 sas_address; | |
4578 | ||
4579 | ioc = fw_event->ioc; | |
4580 | sas_event_data = (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *) | |
4581 | fw_event->event_data; | |
4582 | device_info = le32_to_cpu(sas_event_data->DeviceInfo); | |
9a28f49a CH |
4583 | |
4584 | if ((device_info & | |
3eb0822c KD |
4585 | (MPI_SAS_DEVICE_INFO_SSP_TARGET | |
4586 | MPI_SAS_DEVICE_INFO_STP_TARGET | | |
4587 | MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) { | |
4588 | mptsas_free_fw_event(ioc, fw_event); | |
9a28f49a | 4589 | return; |
3eb0822c KD |
4590 | } |
4591 | ||
4592 | if (sas_event_data->ReasonCode == | |
4593 | MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED) { | |
4594 | mptbase_sas_persist_operation(ioc, | |
4595 | MPI_SAS_OP_CLEAR_NOT_PRESENT); | |
4596 | mptsas_free_fw_event(ioc, fw_event); | |
4597 | return; | |
4598 | } | |
9a28f49a | 4599 | |
4b766471 | 4600 | switch (sas_event_data->ReasonCode) { |
4b766471 | 4601 | case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: |
df9e062a | 4602 | case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: |
3eb0822c KD |
4603 | memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); |
4604 | hot_plug_info.handle = le16_to_cpu(sas_event_data->DevHandle); | |
4605 | hot_plug_info.channel = sas_event_data->Bus; | |
4606 | hot_plug_info.id = sas_event_data->TargetID; | |
4607 | hot_plug_info.phy_id = sas_event_data->PhyNum; | |
4b766471 | 4608 | memcpy(&sas_address, &sas_event_data->SASAddress, |
3eb0822c KD |
4609 | sizeof(u64)); |
4610 | hot_plug_info.sas_address = le64_to_cpu(sas_address); | |
4611 | hot_plug_info.device_info = device_info; | |
4b766471 ME |
4612 | if (sas_event_data->ReasonCode & |
4613 | MPI_EVENT_SAS_DEV_STAT_RC_ADDED) | |
3eb0822c | 4614 | hot_plug_info.event_type = MPTSAS_ADD_DEVICE; |
4b766471 | 4615 | else |
3eb0822c KD |
4616 | hot_plug_info.event_type = MPTSAS_DEL_DEVICE; |
4617 | mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); | |
4b766471 | 4618 | break; |
3eb0822c | 4619 | |
4b766471 | 4620 | case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: |
3eb0822c KD |
4621 | mptbase_sas_persist_operation(ioc, |
4622 | MPI_SAS_OP_CLEAR_NOT_PRESENT); | |
4623 | mptsas_free_fw_event(ioc, fw_event); | |
4b766471 | 4624 | break; |
3eb0822c | 4625 | |
4b766471 | 4626 | case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: |
3eb0822c | 4627 | /* TODO */ |
4b766471 | 4628 | case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: |
3eb0822c | 4629 | /* TODO */ |
4b766471 | 4630 | default: |
3eb0822c | 4631 | mptsas_free_fw_event(ioc, fw_event); |
4b766471 | 4632 | break; |
9a28f49a | 4633 | } |
9a28f49a | 4634 | } |
3eb0822c | 4635 | |
c73787ee | 4636 | static void |
3eb0822c | 4637 | mptsas_send_raid_event(struct fw_event_work *fw_event) |
c73787ee | 4638 | { |
3eb0822c KD |
4639 | MPT_ADAPTER *ioc; |
4640 | EVENT_DATA_RAID *raid_event_data; | |
4641 | struct mptsas_hotplug_event hot_plug_info; | |
4642 | int status; | |
4643 | int state; | |
4644 | struct scsi_device *sdev = NULL; | |
4645 | VirtDevice *vdevice = NULL; | |
4646 | RaidPhysDiskPage0_t phys_disk; | |
4647 | ||
4648 | ioc = fw_event->ioc; | |
4649 | raid_event_data = (EVENT_DATA_RAID *)fw_event->event_data; | |
4650 | status = le32_to_cpu(raid_event_data->SettingsStatus); | |
4651 | state = (status >> 8) & 0xff; | |
4652 | ||
4653 | memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); | |
4654 | hot_plug_info.id = raid_event_data->VolumeID; | |
4655 | hot_plug_info.channel = raid_event_data->VolumeBus; | |
4656 | hot_plug_info.phys_disk_num = raid_event_data->PhysDiskNum; | |
4657 | ||
4658 | if (raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_DELETED || | |
4659 | raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_CREATED || | |
4660 | raid_event_data->ReasonCode == | |
4661 | MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED) { | |
4662 | sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, | |
4663 | hot_plug_info.id, 0); | |
4664 | hot_plug_info.sdev = sdev; | |
4665 | if (sdev) | |
4666 | vdevice = sdev->hostdata; | |
c73787ee ME |
4667 | } |
4668 | ||
3eb0822c KD |
4669 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: " |
4670 | "ReasonCode=%02x\n", ioc->name, __func__, | |
4671 | raid_event_data->ReasonCode)); | |
c73787ee ME |
4672 | |
4673 | switch (raid_event_data->ReasonCode) { | |
4674 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: | |
3eb0822c | 4675 | hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK_REPROBE; |
c73787ee ME |
4676 | break; |
4677 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: | |
3eb0822c | 4678 | hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK_REPROBE; |
c73787ee | 4679 | break; |
bd23e94c ME |
4680 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: |
4681 | switch (state) { | |
4682 | case MPI_PD_STATE_ONLINE: | |
b506ade9 | 4683 | case MPI_PD_STATE_NOT_COMPATIBLE: |
3eb0822c KD |
4684 | mpt_raid_phys_disk_pg0(ioc, |
4685 | raid_event_data->PhysDiskNum, &phys_disk); | |
4686 | hot_plug_info.id = phys_disk.PhysDiskID; | |
4687 | hot_plug_info.channel = phys_disk.PhysDiskBus; | |
4688 | hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; | |
bd23e94c | 4689 | break; |
3eb0822c | 4690 | case MPI_PD_STATE_FAILED: |
bd23e94c | 4691 | case MPI_PD_STATE_MISSING: |
bd23e94c ME |
4692 | case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST: |
4693 | case MPI_PD_STATE_FAILED_AT_HOST_REQUEST: | |
4694 | case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON: | |
3eb0822c | 4695 | hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; |
bd23e94c ME |
4696 | break; |
4697 | default: | |
4698 | break; | |
4699 | } | |
4700 | break; | |
c73787ee | 4701 | case MPI_EVENT_RAID_RC_VOLUME_DELETED: |
3eb0822c KD |
4702 | if (!sdev) |
4703 | break; | |
4704 | vdevice->vtarget->deleted = 1; /* block IO */ | |
4705 | hot_plug_info.event_type = MPTSAS_DEL_RAID; | |
c73787ee ME |
4706 | break; |
4707 | case MPI_EVENT_RAID_RC_VOLUME_CREATED: | |
3eb0822c KD |
4708 | if (sdev) { |
4709 | scsi_device_put(sdev); | |
4710 | break; | |
4711 | } | |
4712 | hot_plug_info.event_type = MPTSAS_ADD_RAID; | |
c73787ee ME |
4713 | break; |
4714 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: | |
3eb0822c KD |
4715 | if (!(status & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)) { |
4716 | if (!sdev) | |
4717 | break; | |
4718 | vdevice->vtarget->deleted = 1; /* block IO */ | |
4719 | hot_plug_info.event_type = MPTSAS_DEL_RAID; | |
4720 | break; | |
4721 | } | |
bd23e94c ME |
4722 | switch (state) { |
4723 | case MPI_RAIDVOL0_STATUS_STATE_FAILED: | |
4724 | case MPI_RAIDVOL0_STATUS_STATE_MISSING: | |
3eb0822c KD |
4725 | if (!sdev) |
4726 | break; | |
4727 | vdevice->vtarget->deleted = 1; /* block IO */ | |
4728 | hot_plug_info.event_type = MPTSAS_DEL_RAID; | |
bd23e94c ME |
4729 | break; |
4730 | case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: | |
4731 | case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: | |
3eb0822c KD |
4732 | if (sdev) { |
4733 | scsi_device_put(sdev); | |
4734 | break; | |
4735 | } | |
4736 | hot_plug_info.event_type = MPTSAS_ADD_RAID; | |
bd23e94c ME |
4737 | break; |
4738 | default: | |
4739 | break; | |
4740 | } | |
c73787ee ME |
4741 | break; |
4742 | default: | |
4743 | break; | |
4744 | } | |
3eb0822c KD |
4745 | |
4746 | if (hot_plug_info.event_type != MPTSAS_IGNORE_EVENT) | |
4747 | mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); | |
4748 | else | |
4749 | mptsas_free_fw_event(ioc, fw_event); | |
c73787ee ME |
4750 | } |
4751 | ||
db7051b2 KD |
4752 | /** |
4753 | * mptsas_issue_tm - send mptsas internal tm request | |
4754 | * @ioc: Pointer to MPT_ADAPTER structure | |
4755 | * @type: Task Management type | |
4756 | * @channel: channel number for task management | |
4757 | * @id: Logical Target ID for reset (if appropriate) | |
4758 | * @lun: Logical unit for reset (if appropriate) | |
4759 | * @task_context: Context for the task to be aborted | |
4760 | * @timeout: timeout for task management control | |
4761 | * | |
4762 | * return 0 on success and -1 on failure: | |
4763 | * | |
4764 | */ | |
4765 | static int | |
4766 | mptsas_issue_tm(MPT_ADAPTER *ioc, u8 type, u8 channel, u8 id, u64 lun, | |
4767 | int task_context, ulong timeout, u8 *issue_reset) | |
4768 | { | |
4769 | MPT_FRAME_HDR *mf; | |
4770 | SCSITaskMgmt_t *pScsiTm; | |
4771 | int retval; | |
4772 | unsigned long timeleft; | |
4773 | ||
4774 | *issue_reset = 0; | |
4775 | mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc); | |
4776 | if (mf == NULL) { | |
4777 | retval = -1; /* return failure */ | |
4778 | dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "TaskMgmt request: no " | |
4779 | "msg frames!!\n", ioc->name)); | |
4780 | goto out; | |
4781 | } | |
4782 | ||
4783 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request: mr = %p, " | |
4784 | "task_type = 0x%02X,\n\t timeout = %ld, fw_channel = %d, " | |
4785 | "fw_id = %d, lun = %lld,\n\t task_context = 0x%x\n", ioc->name, mf, | |
4786 | type, timeout, channel, id, (unsigned long long)lun, | |
4787 | task_context)); | |
4788 | ||
4789 | pScsiTm = (SCSITaskMgmt_t *) mf; | |
4790 | memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); | |
4791 | pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; | |
4792 | pScsiTm->TaskType = type; | |
4793 | pScsiTm->MsgFlags = 0; | |
4794 | pScsiTm->TargetID = id; | |
4795 | pScsiTm->Bus = channel; | |
4796 | pScsiTm->ChainOffset = 0; | |
4797 | pScsiTm->Reserved = 0; | |
4798 | pScsiTm->Reserved1 = 0; | |
4799 | pScsiTm->TaskMsgContext = task_context; | |
4800 | int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); | |
4801 | ||
4802 | INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) | |
4803 | CLEAR_MGMT_STATUS(ioc->internal_cmds.status) | |
4804 | retval = 0; | |
4805 | mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); | |
4806 | ||
4807 | /* Now wait for the command to complete */ | |
4808 | timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, | |
4809 | timeout*HZ); | |
4810 | if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { | |
4811 | retval = -1; /* return failure */ | |
4812 | dtmprintk(ioc, printk(MYIOC_s_ERR_FMT | |
4813 | "TaskMgmt request: TIMED OUT!(mr=%p)\n", ioc->name, mf)); | |
4814 | mpt_free_msg_frame(ioc, mf); | |
4815 | if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
4816 | goto out; | |
4817 | *issue_reset = 1; | |
4818 | goto out; | |
4819 | } | |
4820 | ||
4821 | if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { | |
4822 | retval = -1; /* return failure */ | |
4823 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4824 | "TaskMgmt request: failed with no reply\n", ioc->name)); | |
4825 | goto out; | |
4826 | } | |
4827 | ||
4828 | out: | |
4829 | CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) | |
4830 | return retval; | |
4831 | } | |
4832 | ||
4833 | /** | |
4834 | * mptsas_broadcast_primative_work - Handle broadcast primitives | |
4835 | * @work: work queue payload containing info describing the event | |
4836 | * | |
4837 | * this will be handled in workqueue context. | |
4838 | */ | |
4839 | static void | |
4840 | mptsas_broadcast_primative_work(struct fw_event_work *fw_event) | |
4841 | { | |
4842 | MPT_ADAPTER *ioc = fw_event->ioc; | |
4843 | MPT_FRAME_HDR *mf; | |
4844 | VirtDevice *vdevice; | |
4845 | int ii; | |
4846 | struct scsi_cmnd *sc; | |
4847 | SCSITaskMgmtReply_t *pScsiTmReply; | |
4848 | u8 issue_reset; | |
4849 | int task_context; | |
4850 | u8 channel, id; | |
4851 | int lun; | |
4852 | u32 termination_count; | |
4853 | u32 query_count; | |
4854 | ||
4855 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4856 | "%s - enter\n", ioc->name, __func__)); | |
4857 | ||
4858 | mutex_lock(&ioc->taskmgmt_cmds.mutex); | |
4859 | if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { | |
4860 | mutex_unlock(&ioc->taskmgmt_cmds.mutex); | |
4861 | mptsas_requeue_fw_event(ioc, fw_event, 1000); | |
4862 | return; | |
4863 | } | |
4864 | ||
4865 | issue_reset = 0; | |
4866 | termination_count = 0; | |
4867 | query_count = 0; | |
4868 | mpt_findImVolumes(ioc); | |
4869 | pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; | |
4870 | ||
4871 | for (ii = 0; ii < ioc->req_depth; ii++) { | |
4872 | if (ioc->fw_events_off) | |
4873 | goto out; | |
4874 | sc = mptscsih_get_scsi_lookup(ioc, ii); | |
4875 | if (!sc) | |
4876 | continue; | |
4877 | mf = MPT_INDEX_2_MFPTR(ioc, ii); | |
4878 | if (!mf) | |
4879 | continue; | |
4880 | task_context = mf->u.frame.hwhdr.msgctxu.MsgContext; | |
4881 | vdevice = sc->device->hostdata; | |
4882 | if (!vdevice || !vdevice->vtarget) | |
4883 | continue; | |
4884 | if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) | |
4885 | continue; /* skip hidden raid components */ | |
4886 | if (vdevice->vtarget->raidVolume) | |
4887 | continue; /* skip hidden raid components */ | |
4888 | channel = vdevice->vtarget->channel; | |
4889 | id = vdevice->vtarget->id; | |
4890 | lun = vdevice->lun; | |
4891 | if (mptsas_issue_tm(ioc, MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK, | |
4892 | channel, id, (u64)lun, task_context, 30, &issue_reset)) | |
4893 | goto out; | |
4894 | query_count++; | |
4895 | termination_count += | |
4896 | le32_to_cpu(pScsiTmReply->TerminationCount); | |
4897 | if ((pScsiTmReply->IOCStatus == MPI_IOCSTATUS_SUCCESS) && | |
4898 | (pScsiTmReply->ResponseCode == | |
4899 | MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED || | |
4900 | pScsiTmReply->ResponseCode == | |
4901 | MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) | |
4902 | continue; | |
4903 | if (mptsas_issue_tm(ioc, | |
4904 | MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, | |
4905 | channel, id, (u64)lun, 0, 30, &issue_reset)) | |
4906 | goto out; | |
4907 | termination_count += | |
4908 | le32_to_cpu(pScsiTmReply->TerminationCount); | |
4909 | } | |
4910 | ||
4911 | out: | |
4912 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4913 | "%s - exit, query_count = %d termination_count = %d\n", | |
4914 | ioc->name, __func__, query_count, termination_count)); | |
4915 | ||
4916 | ioc->broadcast_aen_busy = 0; | |
4917 | mpt_clear_taskmgmt_in_progress_flag(ioc); | |
4918 | mutex_unlock(&ioc->taskmgmt_cmds.mutex); | |
4919 | ||
4920 | if (issue_reset) { | |
97009a29 KT |
4921 | printk(MYIOC_s_WARN_FMT |
4922 | "Issuing Reset from %s!! doorbell=0x%08x\n", | |
4923 | ioc->name, __func__, mpt_GetIocState(ioc, 0)); | |
d0f698c4 | 4924 | mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); |
db7051b2 KD |
4925 | } |
4926 | mptsas_free_fw_event(ioc, fw_event); | |
4927 | } | |
4928 | ||
b506ade9 EM |
4929 | /* |
4930 | * mptsas_send_ir2_event - handle exposing hidden disk when | |
4931 | * an inactive raid volume is added | |
4932 | * | |
4933 | * @ioc: Pointer to MPT_ADAPTER structure | |
4934 | * @ir2_data | |
4935 | * | |
4936 | */ | |
4937 | static void | |
3eb0822c | 4938 | mptsas_send_ir2_event(struct fw_event_work *fw_event) |
b506ade9 | 4939 | { |
3eb0822c KD |
4940 | MPT_ADAPTER *ioc; |
4941 | struct mptsas_hotplug_event hot_plug_info; | |
4942 | MPI_EVENT_DATA_IR2 *ir2_data; | |
4943 | u8 reasonCode; | |
a7938b0b | 4944 | RaidPhysDiskPage0_t phys_disk; |
3eb0822c KD |
4945 | |
4946 | ioc = fw_event->ioc; | |
4947 | ir2_data = (MPI_EVENT_DATA_IR2 *)fw_event->event_data; | |
4948 | reasonCode = ir2_data->ReasonCode; | |
4949 | ||
4950 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: " | |
4951 | "ReasonCode=%02x\n", ioc->name, __func__, reasonCode)); | |
4952 | ||
4953 | memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); | |
4954 | hot_plug_info.id = ir2_data->TargetID; | |
4955 | hot_plug_info.channel = ir2_data->Bus; | |
4956 | switch (reasonCode) { | |
4957 | case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: | |
4958 | hot_plug_info.event_type = MPTSAS_ADD_INACTIVE_VOLUME; | |
4959 | break; | |
a7938b0b KD |
4960 | case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: |
4961 | hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; | |
4962 | hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; | |
4963 | break; | |
4964 | case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: | |
4965 | hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; | |
4966 | mpt_raid_phys_disk_pg0(ioc, | |
4967 | ir2_data->PhysDiskNum, &phys_disk); | |
4968 | hot_plug_info.id = phys_disk.PhysDiskID; | |
4969 | hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; | |
4970 | break; | |
3eb0822c KD |
4971 | default: |
4972 | mptsas_free_fw_event(ioc, fw_event); | |
b506ade9 | 4973 | return; |
3eb0822c KD |
4974 | } |
4975 | mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); | |
4976 | } | |
e6b2d76a | 4977 | |
9a28f49a CH |
4978 | static int |
4979 | mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) | |
4980 | { | |
3eb0822c | 4981 | u32 event = le32_to_cpu(reply->Event); |
32696198 | 4982 | int event_data_sz; |
3eb0822c KD |
4983 | struct fw_event_work *fw_event; |
4984 | unsigned long delay; | |
9a28f49a | 4985 | |
ffb7fef3 KD |
4986 | if (ioc->bus_type != SAS) |
4987 | return 0; | |
4988 | ||
3eb0822c KD |
4989 | /* events turned off due to host reset or driver unloading */ |
4990 | if (ioc->fw_events_off) | |
4991 | return 0; | |
e6b2d76a | 4992 | |
3eb0822c | 4993 | delay = msecs_to_jiffies(1); |
9a28f49a | 4994 | switch (event) { |
db7051b2 KD |
4995 | case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: |
4996 | { | |
4997 | EVENT_DATA_SAS_BROADCAST_PRIMITIVE *broadcast_event_data = | |
4998 | (EVENT_DATA_SAS_BROADCAST_PRIMITIVE *)reply->Data; | |
4999 | if (broadcast_event_data->Primitive != | |
5000 | MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) | |
5001 | return 0; | |
5002 | if (ioc->broadcast_aen_busy) | |
5003 | return 0; | |
5004 | ioc->broadcast_aen_busy = 1; | |
5005 | break; | |
5006 | } | |
9a28f49a | 5007 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: |
3eb0822c KD |
5008 | { |
5009 | EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data = | |
5010 | (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data; | |
c9de7dc4 KD |
5011 | u16 ioc_stat; |
5012 | ioc_stat = le16_to_cpu(reply->IOCStatus); | |
3eb0822c KD |
5013 | |
5014 | if (sas_event_data->ReasonCode == | |
5015 | MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING) { | |
5016 | mptsas_target_reset_queue(ioc, sas_event_data); | |
5017 | return 0; | |
5018 | } | |
c9de7dc4 KD |
5019 | if (sas_event_data->ReasonCode == |
5020 | MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
5021 | ioc->device_missing_delay && | |
5022 | (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)) { | |
5023 | VirtTarget *vtarget = NULL; | |
5024 | u8 id, channel; | |
c9de7dc4 KD |
5025 | |
5026 | id = sas_event_data->TargetID; | |
5027 | channel = sas_event_data->Bus; | |
5028 | ||
5029 | vtarget = mptsas_find_vtarget(ioc, channel, id); | |
5030 | if (vtarget) { | |
5031 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
5032 | "LogInfo (0x%x) available for " | |
5033 | "INTERNAL_DEVICE_RESET" | |
5034 | "fw_id %d fw_channel %d\n", ioc->name, | |
72ef0e57 BP |
5035 | le32_to_cpu(reply->IOCLogInfo), |
5036 | id, channel)); | |
c9de7dc4 KD |
5037 | if (vtarget->raidVolume) { |
5038 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
5039 | "Skipping Raid Volume for inDMD\n", | |
5040 | ioc->name)); | |
5041 | } else { | |
5042 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
5043 | "Setting device flag inDMD\n", | |
5044 | ioc->name)); | |
5045 | vtarget->inDMD = 1; | |
5046 | } | |
5047 | ||
5048 | } | |
5049 | ||
5050 | } | |
5051 | ||
79de278e | 5052 | break; |
3eb0822c | 5053 | } |
f9c34022 KD |
5054 | case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: |
5055 | { | |
5056 | MpiEventDataSasExpanderStatusChange_t *expander_data = | |
5057 | (MpiEventDataSasExpanderStatusChange_t *)reply->Data; | |
5058 | ||
eedf92b9 KD |
5059 | if (ioc->old_sas_discovery_protocal) |
5060 | return 0; | |
f9c34022 KD |
5061 | |
5062 | if (expander_data->ReasonCode == | |
5063 | MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING && | |
5064 | ioc->device_missing_delay) | |
5065 | delay = HZ * ioc->device_missing_delay; | |
e6b2d76a | 5066 | break; |
f9c34022 KD |
5067 | } |
5068 | case MPI_EVENT_SAS_DISCOVERY: | |
5069 | { | |
5070 | u32 discovery_status; | |
5071 | EventDataSasDiscovery_t *discovery_data = | |
5072 | (EventDataSasDiscovery_t *)reply->Data; | |
5073 | ||
5074 | discovery_status = le32_to_cpu(discovery_data->DiscoveryStatus); | |
5075 | ioc->sas_discovery_quiesce_io = discovery_status ? 1 : 0; | |
eedf92b9 KD |
5076 | if (ioc->old_sas_discovery_protocal && !discovery_status) |
5077 | mptsas_queue_rescan(ioc); | |
f9c34022 KD |
5078 | return 0; |
5079 | } | |
3eb0822c KD |
5080 | case MPI_EVENT_INTEGRATED_RAID: |
5081 | case MPI_EVENT_PERSISTENT_TABLE_FULL: | |
b506ade9 | 5082 | case MPI_EVENT_IR2: |
3eb0822c KD |
5083 | case MPI_EVENT_SAS_PHY_LINK_STATUS: |
5084 | case MPI_EVENT_QUEUE_FULL: | |
b506ade9 | 5085 | break; |
9a28f49a | 5086 | default: |
3eb0822c | 5087 | return 0; |
9a28f49a | 5088 | } |
c73787ee | 5089 | |
3eb0822c KD |
5090 | event_data_sz = ((reply->MsgLength * 4) - |
5091 | offsetof(EventNotificationReply_t, Data)); | |
32696198 | 5092 | fw_event = kzalloc(sizeof(*fw_event) + event_data_sz, GFP_ATOMIC); |
3eb0822c KD |
5093 | if (!fw_event) { |
5094 | printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", ioc->name, | |
5095 | __func__, __LINE__); | |
5096 | return 0; | |
5097 | } | |
5098 | memcpy(fw_event->event_data, reply->Data, event_data_sz); | |
5099 | fw_event->event = event; | |
5100 | fw_event->ioc = ioc; | |
5101 | mptsas_add_fw_event(ioc, fw_event, delay); | |
5102 | return 0; | |
9a28f49a CH |
5103 | } |
5104 | ||
a7938b0b KD |
5105 | /* Delete a volume when no longer listed in ioc pg2 |
5106 | */ | |
5107 | static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id) | |
5108 | { | |
5109 | struct scsi_device *sdev; | |
5110 | int i; | |
5111 | ||
5112 | sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, id, 0); | |
5113 | if (!sdev) | |
5114 | return; | |
5115 | if (!ioc->raid_data.pIocPg2) | |
5116 | goto out; | |
5117 | if (!ioc->raid_data.pIocPg2->NumActiveVolumes) | |
5118 | goto out; | |
5119 | for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) | |
5120 | if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) | |
5121 | goto release_sdev; | |
5122 | out: | |
5123 | printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " | |
5124 | "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, id); | |
5125 | scsi_remove_device(sdev); | |
5126 | release_sdev: | |
5127 | scsi_device_put(sdev); | |
5128 | } | |
5129 | ||
0c33b27d CH |
5130 | static int |
5131 | mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) | |
5132 | { | |
5133 | struct Scsi_Host *sh; | |
5134 | MPT_SCSI_HOST *hd; | |
5135 | MPT_ADAPTER *ioc; | |
5136 | unsigned long flags; | |
1ca00bb7 | 5137 | int ii; |
0c33b27d CH |
5138 | int numSGE = 0; |
5139 | int scale; | |
5140 | int ioc_cap; | |
0c33b27d CH |
5141 | int error=0; |
5142 | int r; | |
5143 | ||
5144 | r = mpt_attach(pdev,id); | |
5145 | if (r) | |
5146 | return r; | |
5147 | ||
5148 | ioc = pci_get_drvdata(pdev); | |
3eb0822c | 5149 | mptsas_fw_event_off(ioc); |
0c33b27d CH |
5150 | ioc->DoneCtx = mptsasDoneCtx; |
5151 | ioc->TaskCtx = mptsasTaskCtx; | |
5152 | ioc->InternalCtx = mptsasInternalCtx; | |
b68bf096 | 5153 | ioc->schedule_target_reset = &mptsas_schedule_target_reset; |
e62cca19 | 5154 | ioc->schedule_dead_ioc_flush_running_cmds = |
5155 | &mptscsih_flush_running_cmds; | |
0c33b27d CH |
5156 | /* Added sanity check on readiness of the MPT adapter. |
5157 | */ | |
5158 | if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { | |
5159 | printk(MYIOC_s_WARN_FMT | |
5160 | "Skipping because it's not operational!\n", | |
5161 | ioc->name); | |
7acec1e7 MED |
5162 | error = -ENODEV; |
5163 | goto out_mptsas_probe; | |
0c33b27d CH |
5164 | } |
5165 | ||
5166 | if (!ioc->active) { | |
5167 | printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", | |
5168 | ioc->name); | |
7acec1e7 MED |
5169 | error = -ENODEV; |
5170 | goto out_mptsas_probe; | |
0c33b27d CH |
5171 | } |
5172 | ||
5173 | /* Sanity check - ensure at least 1 port is INITIATOR capable | |
5174 | */ | |
5175 | ioc_cap = 0; | |
5176 | for (ii = 0; ii < ioc->facts.NumberOfPorts; ii++) { | |
5177 | if (ioc->pfacts[ii].ProtocolFlags & | |
5178 | MPI_PORTFACTS_PROTOCOL_INITIATOR) | |
5179 | ioc_cap++; | |
5180 | } | |
5181 | ||
5182 | if (!ioc_cap) { | |
5183 | printk(MYIOC_s_WARN_FMT | |
5184 | "Skipping ioc=%p because SCSI Initiator mode " | |
5185 | "is NOT enabled!\n", ioc->name, ioc); | |
466544d8 | 5186 | return 0; |
0c33b27d CH |
5187 | } |
5188 | ||
5189 | sh = scsi_host_alloc(&mptsas_driver_template, sizeof(MPT_SCSI_HOST)); | |
5190 | if (!sh) { | |
5191 | printk(MYIOC_s_WARN_FMT | |
5192 | "Unable to register controller with SCSI subsystem\n", | |
5193 | ioc->name); | |
7acec1e7 MED |
5194 | error = -1; |
5195 | goto out_mptsas_probe; | |
0c33b27d CH |
5196 | } |
5197 | ||
5198 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
5199 | ||
5200 | /* Attach the SCSI Host to the IOC structure | |
5201 | */ | |
5202 | ioc->sh = sh; | |
5203 | ||
5204 | sh->io_port = 0; | |
5205 | sh->n_io_port = 0; | |
5206 | sh->irq = 0; | |
5207 | ||
5208 | /* set 16 byte cdb's */ | |
5209 | sh->max_cmd_len = 16; | |
79a3ec1a KD |
5210 | sh->can_queue = min_t(int, ioc->req_depth - 10, sh->can_queue); |
5211 | sh->max_id = -1; | |
793955f5 | 5212 | sh->max_lun = max_lun; |
0c33b27d CH |
5213 | sh->transportt = mptsas_transport_template; |
5214 | ||
0c33b27d CH |
5215 | /* Required entry. |
5216 | */ | |
5217 | sh->unique_id = ioc->id; | |
5218 | ||
5219 | INIT_LIST_HEAD(&ioc->sas_topology); | |
9a28f49a | 5220 | mutex_init(&ioc->sas_topology_mutex); |
e6b2d76a | 5221 | mutex_init(&ioc->sas_discovery_mutex); |
eeb846ce | 5222 | mutex_init(&ioc->sas_mgmt.mutex); |
da4fa655 | 5223 | init_completion(&ioc->sas_mgmt.done); |
0c33b27d CH |
5224 | |
5225 | /* Verify that we won't exceed the maximum | |
5226 | * number of chain buffers | |
5227 | * We can optimize: ZZ = req_sz/sizeof(SGE) | |
5228 | * For 32bit SGE's: | |
5229 | * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ | |
5230 | * + (req_sz - 64)/sizeof(SGE) | |
5231 | * A slightly different algorithm is required for | |
5232 | * 64bit SGEs. | |
5233 | */ | |
14d0f0b0 KD |
5234 | scale = ioc->req_sz/ioc->SGE_size; |
5235 | if (ioc->sg_addr_size == sizeof(u64)) { | |
0c33b27d CH |
5236 | numSGE = (scale - 1) * |
5237 | (ioc->facts.MaxChainDepth-1) + scale + | |
14d0f0b0 | 5238 | (ioc->req_sz - 60) / ioc->SGE_size; |
0c33b27d CH |
5239 | } else { |
5240 | numSGE = 1 + (scale - 1) * | |
5241 | (ioc->facts.MaxChainDepth-1) + scale + | |
14d0f0b0 | 5242 | (ioc->req_sz - 64) / ioc->SGE_size; |
0c33b27d CH |
5243 | } |
5244 | ||
5245 | if (numSGE < sh->sg_tablesize) { | |
5246 | /* Reset this value */ | |
d6ecdd63 | 5247 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
0c33b27d CH |
5248 | "Resetting sg_tablesize to %d from %d\n", |
5249 | ioc->name, numSGE, sh->sg_tablesize)); | |
5250 | sh->sg_tablesize = numSGE; | |
5251 | } | |
5252 | ||
3850b14e | 5253 | if (mpt_loadtime_max_sectors) { |
5254 | if (mpt_loadtime_max_sectors < 64 || | |
5255 | mpt_loadtime_max_sectors > 8192) { | |
5256 | printk(MYIOC_s_INFO_FMT "Invalid value passed for" | |
5257 | "mpt_loadtime_max_sectors %d." | |
5258 | "Range from 64 to 8192\n", ioc->name, | |
5259 | mpt_loadtime_max_sectors); | |
5260 | } | |
5261 | mpt_loadtime_max_sectors &= 0xFFFFFFFE; | |
5262 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
5263 | "Resetting max sector to %d from %d\n", | |
5264 | ioc->name, mpt_loadtime_max_sectors, sh->max_sectors)); | |
5265 | sh->max_sectors = mpt_loadtime_max_sectors; | |
5266 | } | |
5267 | ||
e7eae9f6 | 5268 | hd = shost_priv(sh); |
0c33b27d CH |
5269 | hd->ioc = ioc; |
5270 | ||
5271 | /* SCSI needs scsi_cmnd lookup table! | |
5272 | * (with size equal to req_depth*PtrSz!) | |
5273 | */ | |
e8206381 EM |
5274 | ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); |
5275 | if (!ioc->ScsiLookup) { | |
0c33b27d | 5276 | error = -ENOMEM; |
bc6e089a | 5277 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
7acec1e7 | 5278 | goto out_mptsas_probe; |
0c33b27d | 5279 | } |
e8206381 | 5280 | spin_lock_init(&ioc->scsi_lookup_lock); |
0c33b27d | 5281 | |
d6ecdd63 | 5282 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", |
e8206381 | 5283 | ioc->name, ioc->ScsiLookup)); |
0c33b27d | 5284 | |
0c33b27d CH |
5285 | ioc->sas_data.ptClear = mpt_pt_clear; |
5286 | ||
df9e062a EM |
5287 | hd->last_queue_full = 0; |
5288 | INIT_LIST_HEAD(&hd->target_reset_list); | |
3eb0822c KD |
5289 | INIT_LIST_HEAD(&ioc->sas_device_info_list); |
5290 | mutex_init(&ioc->sas_device_info_mutex); | |
5291 | ||
df9e062a EM |
5292 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
5293 | ||
0c33b27d CH |
5294 | if (ioc->sas_data.ptClear==1) { |
5295 | mptbase_sas_persist_operation( | |
5296 | ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT); | |
5297 | } | |
5298 | ||
0c33b27d CH |
5299 | error = scsi_add_host(sh, &ioc->pcidev->dev); |
5300 | if (error) { | |
29dd3609 EM |
5301 | dprintk(ioc, printk(MYIOC_s_ERR_FMT |
5302 | "scsi_add_host failed\n", ioc->name)); | |
7acec1e7 | 5303 | goto out_mptsas_probe; |
0c33b27d CH |
5304 | } |
5305 | ||
eedf92b9 KD |
5306 | /* older firmware doesn't support expander events */ |
5307 | if ((ioc->facts.HeaderVersion >> 8) < 0xE) | |
5308 | ioc->old_sas_discovery_protocal = 1; | |
0c33b27d | 5309 | mptsas_scan_sas_topology(ioc); |
3eb0822c | 5310 | mptsas_fw_event_on(ioc); |
0c33b27d CH |
5311 | return 0; |
5312 | ||
547f9a21 | 5313 | out_mptsas_probe: |
0c33b27d CH |
5314 | |
5315 | mptscsih_remove(pdev); | |
5316 | return error; | |
5317 | } | |
5318 | ||
5767d25f | 5319 | static void |
7b5a65b9 KD |
5320 | mptsas_shutdown(struct pci_dev *pdev) |
5321 | { | |
5322 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
5323 | ||
3eb0822c KD |
5324 | mptsas_fw_event_off(ioc); |
5325 | mptsas_cleanup_fw_event_q(ioc); | |
7b5a65b9 KD |
5326 | } |
5327 | ||
47b1ea75 | 5328 | static void mptsas_remove(struct pci_dev *pdev) |
0c33b27d CH |
5329 | { |
5330 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
5331 | struct mptsas_portinfo *p, *n; | |
547f9a21 | 5332 | int i; |
0c33b27d | 5333 | |
48959f1e KD |
5334 | if (!ioc->sh) { |
5335 | printk(MYIOC_s_INFO_FMT "IOC is in Target mode\n", ioc->name); | |
5336 | mpt_detach(pdev); | |
5337 | return; | |
5338 | } | |
5339 | ||
7b5a65b9 KD |
5340 | mptsas_shutdown(pdev); |
5341 | ||
3eb0822c KD |
5342 | mptsas_del_device_components(ioc); |
5343 | ||
b506ade9 | 5344 | ioc->sas_discovery_ignore_events = 1; |
0c33b27d CH |
5345 | sas_remove_host(ioc->sh); |
5346 | ||
9a28f49a | 5347 | mutex_lock(&ioc->sas_topology_mutex); |
0c33b27d CH |
5348 | list_for_each_entry_safe(p, n, &ioc->sas_topology, list) { |
5349 | list_del(&p->list); | |
547f9a21 | 5350 | for (i = 0 ; i < p->num_phys ; i++) |
d6ecdd63 | 5351 | mptsas_port_delete(ioc, p->phy_info[i].port_details); |
3eb0822c | 5352 | |
547f9a21 | 5353 | kfree(p->phy_info); |
0c33b27d CH |
5354 | kfree(p); |
5355 | } | |
9a28f49a | 5356 | mutex_unlock(&ioc->sas_topology_mutex); |
f9c34022 | 5357 | ioc->hba_port_info = NULL; |
0c33b27d CH |
5358 | mptscsih_remove(pdev); |
5359 | } | |
5360 | ||
5361 | static struct pci_device_id mptsas_pci_table[] = { | |
87cf8986 | 5362 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064, |
0c33b27d | 5363 | PCI_ANY_ID, PCI_ANY_ID }, |
87cf8986 | 5364 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068, |
0c33b27d | 5365 | PCI_ANY_ID, PCI_ANY_ID }, |
87cf8986 | 5366 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064E, |
0c33b27d | 5367 | PCI_ANY_ID, PCI_ANY_ID }, |
87cf8986 | 5368 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068E, |
0c33b27d | 5369 | PCI_ANY_ID, PCI_ANY_ID }, |
87cf8986 | 5370 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1078, |
0c33b27d | 5371 | PCI_ANY_ID, PCI_ANY_ID }, |
85d37226 CC |
5372 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068_820XELP, |
5373 | PCI_ANY_ID, PCI_ANY_ID }, | |
0c33b27d CH |
5374 | {0} /* Terminating entry */ |
5375 | }; | |
5376 | MODULE_DEVICE_TABLE(pci, mptsas_pci_table); | |
5377 | ||
5378 | ||
5379 | static struct pci_driver mptsas_driver = { | |
5380 | .name = "mptsas", | |
5381 | .id_table = mptsas_pci_table, | |
5382 | .probe = mptsas_probe, | |
47b1ea75 | 5383 | .remove = mptsas_remove, |
7b5a65b9 | 5384 | .shutdown = mptsas_shutdown, |
0c33b27d CH |
5385 | #ifdef CONFIG_PM |
5386 | .suspend = mptscsih_suspend, | |
5387 | .resume = mptscsih_resume, | |
5388 | #endif | |
5389 | }; | |
5390 | ||
5391 | static int __init | |
5392 | mptsas_init(void) | |
5393 | { | |
57ce21bf PS |
5394 | int error; |
5395 | ||
0c33b27d CH |
5396 | show_mptmod_ver(my_NAME, my_VERSION); |
5397 | ||
5398 | mptsas_transport_template = | |
5399 | sas_attach_transport(&mptsas_transport_functions); | |
5400 | if (!mptsas_transport_template) | |
5401 | return -ENODEV; | |
5402 | ||
213aaca3 KD |
5403 | mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER, |
5404 | "mptscsih_io_done"); | |
5405 | mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER, | |
5406 | "mptscsih_taskmgmt_complete"); | |
0c33b27d | 5407 | mptsasInternalCtx = |
213aaca3 KD |
5408 | mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER, |
5409 | "mptscsih_scandv_complete"); | |
5410 | mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER, | |
5411 | "mptsas_mgmt_done"); | |
e7deff33 | 5412 | mptsasDeviceResetCtx = |
213aaca3 KD |
5413 | mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER, |
5414 | "mptsas_taskmgmt_complete"); | |
0c33b27d | 5415 | |
d6ecdd63 PS |
5416 | mpt_event_register(mptsasDoneCtx, mptsas_event_process); |
5417 | mpt_reset_register(mptsasDoneCtx, mptsas_ioc_reset); | |
0c33b27d | 5418 | |
57ce21bf PS |
5419 | error = pci_register_driver(&mptsas_driver); |
5420 | if (error) | |
5421 | sas_release_transport(mptsas_transport_template); | |
5422 | ||
5423 | return error; | |
0c33b27d CH |
5424 | } |
5425 | ||
5426 | static void __exit | |
5427 | mptsas_exit(void) | |
5428 | { | |
5429 | pci_unregister_driver(&mptsas_driver); | |
5430 | sas_release_transport(mptsas_transport_template); | |
5431 | ||
5432 | mpt_reset_deregister(mptsasDoneCtx); | |
5433 | mpt_event_deregister(mptsasDoneCtx); | |
5434 | ||
da4fa655 | 5435 | mpt_deregister(mptsasMgmtCtx); |
0c33b27d CH |
5436 | mpt_deregister(mptsasInternalCtx); |
5437 | mpt_deregister(mptsasTaskCtx); | |
5438 | mpt_deregister(mptsasDoneCtx); | |
e7deff33 | 5439 | mpt_deregister(mptsasDeviceResetCtx); |
0c33b27d CH |
5440 | } |
5441 | ||
5442 | module_init(mptsas_init); | |
5443 | module_exit(mptsas_exit); |