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