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Commit | Line | Data |
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0c33b27d CH |
1 | /* |
2 | * linux/drivers/message/fusion/mptsas.c | |
f36789e2 PS |
3 | * For use with LSI PCI chip/adapter(s) |
4 | * running LSI Fusion MPT (Message Passing Technology) firmware. | |
0c33b27d | 5 | * |
cddc0ab7 | 6 | * Copyright (c) 1999-2008 LSI Corporation |
16d20101 | 7 | * (mailto:DL-MPTFusionLinux@lsi.com) |
0c33b27d CH |
8 | */ |
9 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
10 | /* | |
11 | This program is free software; you can redistribute it and/or modify | |
12 | it under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; version 2 of the License. | |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | NO WARRANTY | |
21 | THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR | |
22 | CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT | |
23 | LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, | |
24 | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is | |
25 | solely responsible for determining the appropriateness of using and | |
26 | distributing the Program and assumes all risks associated with its | |
27 | exercise of rights under this Agreement, including but not limited to | |
28 | the risks and costs of program errors, damage to or loss of data, | |
29 | programs or equipment, and unavailability or interruption of operations. | |
30 | ||
31 | DISCLAIMER OF LIABILITY | |
32 | NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY | |
33 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
34 | DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND | |
35 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
36 | TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
37 | USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED | |
38 | HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES | |
39 | ||
40 | You should have received a copy of the GNU General Public License | |
41 | along with this program; if not, write to the Free Software | |
42 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
43 | */ | |
44 | /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ | |
45 | ||
46 | #include <linux/module.h> | |
47 | #include <linux/kernel.h> | |
5a0e3ad6 | 48 | #include <linux/slab.h> |
0c33b27d CH |
49 | #include <linux/init.h> |
50 | #include <linux/errno.h> | |
cd354f1a | 51 | #include <linux/jiffies.h> |
0c33b27d | 52 | #include <linux/workqueue.h> |
547f9a21 | 53 | #include <linux/delay.h> /* for mdelay */ |
0c33b27d | 54 | |
547f9a21 | 55 | #include <scsi/scsi.h> |
0c33b27d CH |
56 | #include <scsi/scsi_cmnd.h> |
57 | #include <scsi/scsi_device.h> | |
58 | #include <scsi/scsi_host.h> | |
59 | #include <scsi/scsi_transport_sas.h> | |
c9de7dc4 | 60 | #include <scsi/scsi_transport.h> |
547f9a21 | 61 | #include <scsi/scsi_dbg.h> |
0c33b27d CH |
62 | |
63 | #include "mptbase.h" | |
64 | #include "mptscsih.h" | |
56af97ae | 65 | #include "mptsas.h" |
0c33b27d CH |
66 | |
67 | ||
68 | #define my_NAME "Fusion MPT SAS Host driver" | |
69 | #define my_VERSION MPT_LINUX_VERSION_COMMON | |
70 | #define MYNAM "mptsas" | |
71 | ||
e8bf3941 JB |
72 | /* |
73 | * Reserved channel for integrated raid | |
74 | */ | |
75 | #define MPTSAS_RAID_CHANNEL 1 | |
76 | ||
4b97650b | 77 | #define SAS_CONFIG_PAGE_TIMEOUT 30 |
0c33b27d CH |
78 | MODULE_AUTHOR(MODULEAUTHOR); |
79 | MODULE_DESCRIPTION(my_NAME); | |
80 | MODULE_LICENSE("GPL"); | |
9f4203b3 | 81 | MODULE_VERSION(my_VERSION); |
0c33b27d | 82 | |
0c33b27d CH |
83 | static int mpt_pt_clear; |
84 | module_param(mpt_pt_clear, int, 0); | |
85 | MODULE_PARM_DESC(mpt_pt_clear, | |
ba856d32 | 86 | " Clear persistency table: enable=1 " |
0c33b27d CH |
87 | "(default=MPTSCSIH_PT_CLEAR=0)"); |
88 | ||
793955f5 EM |
89 | /* scsi-mid layer global parmeter is max_report_luns, which is 511 */ |
90 | #define MPTSAS_MAX_LUN (16895) | |
91 | static int max_lun = MPTSAS_MAX_LUN; | |
92 | module_param(max_lun, int, 0); | |
93 | MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); | |
94 | ||
f606f571 PS |
95 | static u8 mptsasDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; |
96 | static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; | |
97 | static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */ | |
98 | static u8 mptsasMgmtCtx = MPT_MAX_PROTOCOL_DRIVERS; | |
e7deff33 | 99 | static u8 mptsasDeviceResetCtx = MPT_MAX_PROTOCOL_DRIVERS; |
0c33b27d | 100 | |
3eb0822c KD |
101 | static void mptsas_firmware_event_work(struct work_struct *work); |
102 | static void mptsas_send_sas_event(struct fw_event_work *fw_event); | |
103 | static void mptsas_send_raid_event(struct fw_event_work *fw_event); | |
104 | static void mptsas_send_ir2_event(struct fw_event_work *fw_event); | |
105 | static void mptsas_parse_device_info(struct sas_identify *identify, | |
106 | struct mptsas_devinfo *device_info); | |
107 | static inline void mptsas_set_rphy(MPT_ADAPTER *ioc, | |
108 | struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy); | |
109 | static struct mptsas_phyinfo *mptsas_find_phyinfo_by_sas_address | |
110 | (MPT_ADAPTER *ioc, u64 sas_address); | |
111 | static int mptsas_sas_device_pg0(MPT_ADAPTER *ioc, | |
112 | struct mptsas_devinfo *device_info, u32 form, u32 form_specific); | |
113 | static int mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, | |
114 | struct mptsas_enclosure *enclosure, u32 form, u32 form_specific); | |
115 | static int mptsas_add_end_device(MPT_ADAPTER *ioc, | |
116 | struct mptsas_phyinfo *phy_info); | |
117 | static void mptsas_del_end_device(MPT_ADAPTER *ioc, | |
118 | struct mptsas_phyinfo *phy_info); | |
f9c34022 KD |
119 | static void mptsas_send_link_status_event(struct fw_event_work *fw_event); |
120 | static struct mptsas_portinfo *mptsas_find_portinfo_by_sas_address | |
121 | (MPT_ADAPTER *ioc, u64 sas_address); | |
122 | static void mptsas_expander_delete(MPT_ADAPTER *ioc, | |
123 | struct mptsas_portinfo *port_info, u8 force); | |
124 | static void mptsas_send_expander_event(struct fw_event_work *fw_event); | |
eedf92b9 KD |
125 | static void mptsas_not_responding_devices(MPT_ADAPTER *ioc); |
126 | static void mptsas_scan_sas_topology(MPT_ADAPTER *ioc); | |
db7051b2 | 127 | static void mptsas_broadcast_primative_work(struct fw_event_work *fw_event); |
57e98513 | 128 | static void mptsas_handle_queue_full_event(struct fw_event_work *fw_event); |
a7938b0b | 129 | static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id); |
b68bf096 | 130 | void mptsas_schedule_target_reset(void *ioc); |
0c33b27d | 131 | |
d6ecdd63 PS |
132 | static void mptsas_print_phy_data(MPT_ADAPTER *ioc, |
133 | MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) | |
134 | { | |
29dd3609 EM |
135 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
136 | "---- IO UNIT PAGE 0 ------------\n", ioc->name)); | |
137 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n", | |
138 | ioc->name, le16_to_cpu(phy_data->AttachedDeviceHandle))); | |
139 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Controller Handle=0x%X\n", | |
140 | ioc->name, le16_to_cpu(phy_data->ControllerDevHandle))); | |
141 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port=0x%X\n", | |
142 | ioc->name, phy_data->Port)); | |
143 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Port Flags=0x%X\n", | |
144 | ioc->name, phy_data->PortFlags)); | |
145 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Flags=0x%X\n", | |
146 | ioc->name, phy_data->PhyFlags)); | |
147 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n", | |
148 | ioc->name, phy_data->NegotiatedLinkRate)); | |
149 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
150 | "Controller PHY Device Info=0x%X\n", ioc->name, | |
151 | le32_to_cpu(phy_data->ControllerPhyDeviceInfo))); | |
152 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DiscoveryStatus=0x%X\n\n", | |
153 | ioc->name, le32_to_cpu(phy_data->DiscoveryStatus))); | |
b5141128 CH |
154 | } |
155 | ||
d6ecdd63 | 156 | static void mptsas_print_phy_pg0(MPT_ADAPTER *ioc, SasPhyPage0_t *pg0) |
b5141128 CH |
157 | { |
158 | __le64 sas_address; | |
159 | ||
160 | memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); | |
161 | ||
29dd3609 EM |
162 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
163 | "---- SAS PHY PAGE 0 ------------\n", ioc->name)); | |
164 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
165 | "Attached Device Handle=0x%X\n", ioc->name, | |
166 | le16_to_cpu(pg0->AttachedDevHandle))); | |
167 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n", | |
168 | ioc->name, (unsigned long long)le64_to_cpu(sas_address))); | |
169 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
170 | "Attached PHY Identifier=0x%X\n", ioc->name, | |
171 | pg0->AttachedPhyIdentifier)); | |
172 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Attached Device Info=0x%X\n", | |
173 | ioc->name, le32_to_cpu(pg0->AttachedDeviceInfo))); | |
174 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n", | |
175 | ioc->name, pg0->ProgrammedLinkRate)); | |
176 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Change Count=0x%X\n", | |
177 | ioc->name, pg0->ChangeCount)); | |
178 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Info=0x%X\n\n", | |
179 | ioc->name, le32_to_cpu(pg0->PhyInfo))); | |
b5141128 CH |
180 | } |
181 | ||
d6ecdd63 | 182 | static void mptsas_print_phy_pg1(MPT_ADAPTER *ioc, SasPhyPage1_t *pg1) |
b5141128 | 183 | { |
29dd3609 EM |
184 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
185 | "---- SAS PHY PAGE 1 ------------\n", ioc->name)); | |
186 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Invalid Dword Count=0x%x\n", | |
187 | ioc->name, pg1->InvalidDwordCount)); | |
188 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
189 | "Running Disparity Error Count=0x%x\n", ioc->name, | |
190 | pg1->RunningDisparityErrorCount)); | |
191 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
192 | "Loss Dword Synch Count=0x%x\n", ioc->name, | |
193 | pg1->LossDwordSynchCount)); | |
194 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
195 | "PHY Reset Problem Count=0x%x\n\n", ioc->name, | |
196 | pg1->PhyResetProblemCount)); | |
b5141128 CH |
197 | } |
198 | ||
d6ecdd63 | 199 | static void mptsas_print_device_pg0(MPT_ADAPTER *ioc, SasDevicePage0_t *pg0) |
b5141128 CH |
200 | { |
201 | __le64 sas_address; | |
202 | ||
203 | memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); | |
204 | ||
29dd3609 EM |
205 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
206 | "---- SAS DEVICE PAGE 0 ---------\n", ioc->name)); | |
207 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handle=0x%X\n", | |
208 | ioc->name, le16_to_cpu(pg0->DevHandle))); | |
209 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Handle=0x%X\n", | |
210 | ioc->name, le16_to_cpu(pg0->ParentDevHandle))); | |
211 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Enclosure Handle=0x%X\n", | |
212 | ioc->name, le16_to_cpu(pg0->EnclosureHandle))); | |
213 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Slot=0x%X\n", | |
214 | ioc->name, le16_to_cpu(pg0->Slot))); | |
215 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SAS Address=0x%llX\n", | |
216 | ioc->name, (unsigned long long)le64_to_cpu(sas_address))); | |
217 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Target ID=0x%X\n", | |
218 | ioc->name, pg0->TargetID)); | |
219 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Bus=0x%X\n", | |
220 | ioc->name, pg0->Bus)); | |
221 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Parent Phy Num=0x%X\n", | |
222 | ioc->name, pg0->PhyNum)); | |
223 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Access Status=0x%X\n", | |
224 | ioc->name, le16_to_cpu(pg0->AccessStatus))); | |
225 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Device Info=0x%X\n", | |
226 | ioc->name, le32_to_cpu(pg0->DeviceInfo))); | |
227 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Flags=0x%X\n", | |
228 | ioc->name, le16_to_cpu(pg0->Flags))); | |
229 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n\n", | |
230 | ioc->name, pg0->PhysicalPort)); | |
b5141128 CH |
231 | } |
232 | ||
d6ecdd63 PS |
233 | static void mptsas_print_expander_pg1(MPT_ADAPTER *ioc, SasExpanderPage1_t *pg1) |
234 | { | |
29dd3609 EM |
235 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
236 | "---- SAS EXPANDER PAGE 1 ------------\n", ioc->name)); | |
237 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Physical Port=0x%X\n", | |
238 | ioc->name, pg1->PhysicalPort)); | |
239 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PHY Identifier=0x%X\n", | |
240 | ioc->name, pg1->PhyIdentifier)); | |
241 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Negotiated Link Rate=0x%X\n", | |
242 | ioc->name, pg1->NegotiatedLinkRate)); | |
243 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Programmed Link Rate=0x%X\n", | |
244 | ioc->name, pg1->ProgrammedLinkRate)); | |
245 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hardware Link Rate=0x%X\n", | |
246 | ioc->name, pg1->HwLinkRate)); | |
247 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Owner Device Handle=0x%X\n", | |
248 | ioc->name, le16_to_cpu(pg1->OwnerDevHandle))); | |
249 | dsasprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
250 | "Attached Device Handle=0x%X\n\n", ioc->name, | |
251 | le16_to_cpu(pg1->AttachedDevHandle))); | |
b5141128 | 252 | } |
b5141128 | 253 | |
3eb0822c KD |
254 | /* inhibit sas firmware event handling */ |
255 | static void | |
256 | mptsas_fw_event_off(MPT_ADAPTER *ioc) | |
257 | { | |
258 | unsigned long flags; | |
259 | ||
260 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
261 | ioc->fw_events_off = 1; | |
262 | ioc->sas_discovery_quiesce_io = 0; | |
263 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
264 | ||
265 | } | |
266 | ||
267 | /* enable sas firmware event handling */ | |
268 | static void | |
269 | mptsas_fw_event_on(MPT_ADAPTER *ioc) | |
270 | { | |
271 | unsigned long flags; | |
272 | ||
273 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
274 | ioc->fw_events_off = 0; | |
275 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
276 | } | |
277 | ||
278 | /* queue a sas firmware event */ | |
279 | static void | |
280 | mptsas_add_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, | |
281 | unsigned long delay) | |
282 | { | |
283 | unsigned long flags; | |
284 | ||
285 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
286 | list_add_tail(&fw_event->list, &ioc->fw_event_list); | |
287 | INIT_DELAYED_WORK(&fw_event->work, mptsas_firmware_event_work); | |
288 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: add (fw_event=0x%p)\n", | |
289 | ioc->name, __func__, fw_event)); | |
290 | queue_delayed_work(ioc->fw_event_q, &fw_event->work, | |
291 | delay); | |
292 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
293 | } | |
294 | ||
db7051b2 KD |
295 | /* requeue a sas firmware event */ |
296 | static void | |
297 | mptsas_requeue_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, | |
298 | unsigned long delay) | |
299 | { | |
300 | unsigned long flags; | |
301 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
302 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: reschedule task " | |
303 | "(fw_event=0x%p)\n", ioc->name, __func__, fw_event)); | |
304 | fw_event->retries++; | |
305 | queue_delayed_work(ioc->fw_event_q, &fw_event->work, | |
306 | msecs_to_jiffies(delay)); | |
307 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
308 | } | |
309 | ||
3eb0822c KD |
310 | /* free memory assoicated to a sas firmware event */ |
311 | static void | |
312 | mptsas_free_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event) | |
313 | { | |
314 | unsigned long flags; | |
315 | ||
316 | spin_lock_irqsave(&ioc->fw_event_lock, flags); | |
317 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: kfree (fw_event=0x%p)\n", | |
318 | ioc->name, __func__, fw_event)); | |
319 | list_del(&fw_event->list); | |
320 | kfree(fw_event); | |
321 | spin_unlock_irqrestore(&ioc->fw_event_lock, flags); | |
322 | } | |
323 | ||
324 | /* walk the firmware event queue, and either stop or wait for | |
325 | * outstanding events to complete */ | |
326 | static void | |
327 | mptsas_cleanup_fw_event_q(MPT_ADAPTER *ioc) | |
328 | { | |
329 | struct fw_event_work *fw_event, *next; | |
330 | struct mptsas_target_reset_event *target_reset_list, *n; | |
3eb0822c KD |
331 | MPT_SCSI_HOST *hd = shost_priv(ioc->sh); |
332 | ||
333 | /* flush the target_reset_list */ | |
334 | if (!list_empty(&hd->target_reset_list)) { | |
335 | list_for_each_entry_safe(target_reset_list, n, | |
336 | &hd->target_reset_list, list) { | |
337 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
338 | "%s: removing target reset for id=%d\n", | |
339 | ioc->name, __func__, | |
340 | target_reset_list->sas_event_data.TargetID)); | |
341 | list_del(&target_reset_list->list); | |
342 | kfree(target_reset_list); | |
343 | } | |
344 | } | |
345 | ||
346 | if (list_empty(&ioc->fw_event_list) || | |
347 | !ioc->fw_event_q || in_interrupt()) | |
348 | return; | |
349 | ||
3eb0822c KD |
350 | list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) { |
351 | if (cancel_delayed_work(&fw_event->work)) | |
352 | mptsas_free_fw_event(ioc, fw_event); | |
3eb0822c | 353 | } |
3eb0822c KD |
354 | } |
355 | ||
356 | ||
e3094447 CH |
357 | static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy) |
358 | { | |
359 | struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); | |
360 | return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; | |
361 | } | |
362 | ||
363 | static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy) | |
364 | { | |
365 | struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent); | |
366 | return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; | |
367 | } | |
368 | ||
e6b2d76a ME |
369 | /* |
370 | * mptsas_find_portinfo_by_handle | |
371 | * | |
372 | * This function should be called with the sas_topology_mutex already held | |
373 | */ | |
374 | static struct mptsas_portinfo * | |
375 | mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle) | |
376 | { | |
377 | struct mptsas_portinfo *port_info, *rc=NULL; | |
378 | int i; | |
379 | ||
380 | list_for_each_entry(port_info, &ioc->sas_topology, list) | |
381 | for (i = 0; i < port_info->num_phys; i++) | |
382 | if (port_info->phy_info[i].identify.handle == handle) { | |
383 | rc = port_info; | |
384 | goto out; | |
385 | } | |
386 | out: | |
387 | return rc; | |
388 | } | |
389 | ||
f9c34022 KD |
390 | /** |
391 | * mptsas_find_portinfo_by_sas_address - | |
392 | * @ioc: Pointer to MPT_ADAPTER structure | |
393 | * @handle: | |
394 | * | |
395 | * This function should be called with the sas_topology_mutex already held | |
396 | * | |
397 | **/ | |
398 | static struct mptsas_portinfo * | |
399 | mptsas_find_portinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) | |
400 | { | |
401 | struct mptsas_portinfo *port_info, *rc = NULL; | |
402 | int i; | |
403 | ||
404 | if (sas_address >= ioc->hba_port_sas_addr && | |
405 | sas_address < (ioc->hba_port_sas_addr + | |
406 | ioc->hba_port_num_phy)) | |
407 | return ioc->hba_port_info; | |
408 | ||
409 | mutex_lock(&ioc->sas_topology_mutex); | |
410 | list_for_each_entry(port_info, &ioc->sas_topology, list) | |
411 | for (i = 0; i < port_info->num_phys; i++) | |
412 | if (port_info->phy_info[i].identify.sas_address == | |
413 | sas_address) { | |
414 | rc = port_info; | |
415 | goto out; | |
416 | } | |
417 | out: | |
418 | mutex_unlock(&ioc->sas_topology_mutex); | |
419 | return rc; | |
420 | } | |
421 | ||
bd23e94c ME |
422 | /* |
423 | * Returns true if there is a scsi end device | |
424 | */ | |
425 | static inline int | |
426 | mptsas_is_end_device(struct mptsas_devinfo * attached) | |
427 | { | |
547f9a21 | 428 | if ((attached->sas_address) && |
bd23e94c ME |
429 | (attached->device_info & |
430 | MPI_SAS_DEVICE_INFO_END_DEVICE) && | |
431 | ((attached->device_info & | |
432 | MPI_SAS_DEVICE_INFO_SSP_TARGET) | | |
433 | (attached->device_info & | |
434 | MPI_SAS_DEVICE_INFO_STP_TARGET) | | |
435 | (attached->device_info & | |
436 | MPI_SAS_DEVICE_INFO_SATA_DEVICE))) | |
437 | return 1; | |
438 | else | |
439 | return 0; | |
440 | } | |
441 | ||
547f9a21 | 442 | /* no mutex */ |
376ac830 | 443 | static void |
d6ecdd63 | 444 | mptsas_port_delete(MPT_ADAPTER *ioc, struct mptsas_portinfo_details * port_details) |
547f9a21 EM |
445 | { |
446 | struct mptsas_portinfo *port_info; | |
447 | struct mptsas_phyinfo *phy_info; | |
448 | u8 i; | |
449 | ||
450 | if (!port_details) | |
451 | return; | |
452 | ||
453 | port_info = port_details->port_info; | |
454 | phy_info = port_info->phy_info; | |
455 | ||
29dd3609 | 456 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: [%p]: num_phys=%02d " |
cadbd4a5 | 457 | "bitmask=0x%016llX\n", ioc->name, __func__, port_details, |
f99be43b EM |
458 | port_details->num_phys, (unsigned long long) |
459 | port_details->phy_bitmask)); | |
547f9a21 EM |
460 | |
461 | for (i = 0; i < port_info->num_phys; i++, phy_info++) { | |
462 | if(phy_info->port_details != port_details) | |
463 | continue; | |
464 | memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); | |
3eb0822c | 465 | mptsas_set_rphy(ioc, phy_info, NULL); |
547f9a21 EM |
466 | phy_info->port_details = NULL; |
467 | } | |
468 | kfree(port_details); | |
469 | } | |
470 | ||
471 | static inline struct sas_rphy * | |
472 | mptsas_get_rphy(struct mptsas_phyinfo *phy_info) | |
473 | { | |
474 | if (phy_info->port_details) | |
475 | return phy_info->port_details->rphy; | |
476 | else | |
477 | return NULL; | |
478 | } | |
479 | ||
480 | static inline void | |
d6ecdd63 | 481 | mptsas_set_rphy(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy) |
547f9a21 EM |
482 | { |
483 | if (phy_info->port_details) { | |
484 | phy_info->port_details->rphy = rphy; | |
29dd3609 EM |
485 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sas_rphy_add: rphy=%p\n", |
486 | ioc->name, rphy)); | |
547f9a21 EM |
487 | } |
488 | ||
547f9a21 | 489 | if (rphy) { |
c51d0bea EM |
490 | dsaswideprintk(ioc, dev_printk(KERN_DEBUG, |
491 | &rphy->dev, MYIOC_s_FMT "add:", ioc->name)); | |
29dd3609 EM |
492 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "rphy=%p release=%p\n", |
493 | ioc->name, rphy, rphy->dev.release)); | |
547f9a21 | 494 | } |
547f9a21 EM |
495 | } |
496 | ||
497 | static inline struct sas_port * | |
498 | mptsas_get_port(struct mptsas_phyinfo *phy_info) | |
499 | { | |
500 | if (phy_info->port_details) | |
501 | return phy_info->port_details->port; | |
502 | else | |
503 | return NULL; | |
504 | } | |
505 | ||
506 | static inline void | |
d6ecdd63 | 507 | mptsas_set_port(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, struct sas_port *port) |
547f9a21 EM |
508 | { |
509 | if (phy_info->port_details) | |
510 | phy_info->port_details->port = port; | |
511 | ||
547f9a21 | 512 | if (port) { |
c51d0bea EM |
513 | dsaswideprintk(ioc, dev_printk(KERN_DEBUG, |
514 | &port->dev, MYIOC_s_FMT "add:", ioc->name)); | |
29dd3609 EM |
515 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "port=%p release=%p\n", |
516 | ioc->name, port, port->dev.release)); | |
547f9a21 | 517 | } |
547f9a21 EM |
518 | } |
519 | ||
520 | static inline struct scsi_target * | |
521 | mptsas_get_starget(struct mptsas_phyinfo *phy_info) | |
522 | { | |
523 | if (phy_info->port_details) | |
524 | return phy_info->port_details->starget; | |
525 | else | |
526 | return NULL; | |
527 | } | |
528 | ||
529 | static inline void | |
530 | mptsas_set_starget(struct mptsas_phyinfo *phy_info, struct scsi_target * | |
531 | starget) | |
532 | { | |
533 | if (phy_info->port_details) | |
534 | phy_info->port_details->starget = starget; | |
535 | } | |
536 | ||
3eb0822c KD |
537 | /** |
538 | * mptsas_add_device_component - | |
539 | * @ioc: Pointer to MPT_ADAPTER structure | |
540 | * @channel: fw mapped id's | |
541 | * @id: | |
542 | * @sas_address: | |
543 | * @device_info: | |
544 | * | |
545 | **/ | |
546 | static void | |
547 | mptsas_add_device_component(MPT_ADAPTER *ioc, u8 channel, u8 id, | |
548 | u64 sas_address, u32 device_info, u16 slot, u64 enclosure_logical_id) | |
549 | { | |
550 | struct mptsas_device_info *sas_info, *next; | |
551 | struct scsi_device *sdev; | |
552 | struct scsi_target *starget; | |
553 | struct sas_rphy *rphy; | |
554 | ||
555 | /* | |
556 | * Delete all matching devices out of the list | |
557 | */ | |
558 | mutex_lock(&ioc->sas_device_info_mutex); | |
559 | list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, | |
560 | list) { | |
a7938b0b KD |
561 | if (!sas_info->is_logical_volume && |
562 | (sas_info->sas_address == sas_address || | |
563 | (sas_info->fw.channel == channel && | |
564 | sas_info->fw.id == id))) { | |
3eb0822c KD |
565 | list_del(&sas_info->list); |
566 | kfree(sas_info); | |
567 | } | |
568 | } | |
569 | ||
570 | sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL); | |
571 | if (!sas_info) | |
572 | goto out; | |
573 | ||
574 | /* | |
575 | * Set Firmware mapping | |
576 | */ | |
577 | sas_info->fw.id = id; | |
578 | sas_info->fw.channel = channel; | |
579 | ||
580 | sas_info->sas_address = sas_address; | |
581 | sas_info->device_info = device_info; | |
582 | sas_info->slot = slot; | |
583 | sas_info->enclosure_logical_id = enclosure_logical_id; | |
584 | INIT_LIST_HEAD(&sas_info->list); | |
585 | list_add_tail(&sas_info->list, &ioc->sas_device_info_list); | |
586 | ||
587 | /* | |
588 | * Set OS mapping | |
589 | */ | |
590 | shost_for_each_device(sdev, ioc->sh) { | |
591 | starget = scsi_target(sdev); | |
592 | rphy = dev_to_rphy(starget->dev.parent); | |
593 | if (rphy->identify.sas_address == sas_address) { | |
594 | sas_info->os.id = starget->id; | |
595 | sas_info->os.channel = starget->channel; | |
596 | } | |
597 | } | |
598 | ||
599 | out: | |
600 | mutex_unlock(&ioc->sas_device_info_mutex); | |
601 | return; | |
602 | } | |
603 | ||
604 | /** | |
605 | * mptsas_add_device_component_by_fw - | |
606 | * @ioc: Pointer to MPT_ADAPTER structure | |
607 | * @channel: fw mapped id's | |
608 | * @id: | |
609 | * | |
610 | **/ | |
611 | static void | |
612 | mptsas_add_device_component_by_fw(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
613 | { | |
614 | struct mptsas_devinfo sas_device; | |
615 | struct mptsas_enclosure enclosure_info; | |
616 | int rc; | |
617 | ||
618 | rc = mptsas_sas_device_pg0(ioc, &sas_device, | |
619 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
620 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
621 | (channel << 8) + id); | |
622 | if (rc) | |
623 | return; | |
624 | ||
625 | memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); | |
626 | mptsas_sas_enclosure_pg0(ioc, &enclosure_info, | |
627 | (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << | |
628 | MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), | |
629 | sas_device.handle_enclosure); | |
630 | ||
631 | mptsas_add_device_component(ioc, sas_device.channel, | |
632 | sas_device.id, sas_device.sas_address, sas_device.device_info, | |
633 | sas_device.slot, enclosure_info.enclosure_logical_id); | |
634 | } | |
635 | ||
a7938b0b | 636 | /** |
fc847ab4 | 637 | * mptsas_add_device_component_starget_ir - Handle Integrated RAID, adding each individual device to list |
a7938b0b KD |
638 | * @ioc: Pointer to MPT_ADAPTER structure |
639 | * @channel: fw mapped id's | |
640 | * @id: | |
641 | * | |
642 | **/ | |
643 | static void | |
644 | mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc, | |
645 | struct scsi_target *starget) | |
646 | { | |
647 | CONFIGPARMS cfg; | |
648 | ConfigPageHeader_t hdr; | |
649 | dma_addr_t dma_handle; | |
650 | pRaidVolumePage0_t buffer = NULL; | |
651 | int i; | |
652 | RaidPhysDiskPage0_t phys_disk; | |
653 | struct mptsas_device_info *sas_info, *next; | |
654 | ||
655 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
656 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
657 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; | |
658 | /* assumption that all volumes on channel = 0 */ | |
659 | cfg.pageAddr = starget->id; | |
660 | cfg.cfghdr.hdr = &hdr; | |
661 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4b97650b | 662 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
a7938b0b KD |
663 | |
664 | if (mpt_config(ioc, &cfg) != 0) | |
665 | goto out; | |
666 | ||
667 | if (!hdr.PageLength) | |
668 | goto out; | |
669 | ||
670 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
671 | &dma_handle); | |
672 | ||
673 | if (!buffer) | |
674 | goto out; | |
675 | ||
676 | cfg.physAddr = dma_handle; | |
677 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
678 | ||
679 | if (mpt_config(ioc, &cfg) != 0) | |
680 | goto out; | |
681 | ||
682 | if (!buffer->NumPhysDisks) | |
683 | goto out; | |
684 | ||
685 | /* | |
686 | * Adding entry for hidden components | |
687 | */ | |
688 | for (i = 0; i < buffer->NumPhysDisks; i++) { | |
689 | ||
690 | if (mpt_raid_phys_disk_pg0(ioc, | |
691 | buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) | |
692 | continue; | |
693 | ||
694 | mptsas_add_device_component_by_fw(ioc, phys_disk.PhysDiskBus, | |
695 | phys_disk.PhysDiskID); | |
696 | ||
57e98513 KD |
697 | mutex_lock(&ioc->sas_device_info_mutex); |
698 | list_for_each_entry(sas_info, &ioc->sas_device_info_list, | |
699 | list) { | |
700 | if (!sas_info->is_logical_volume && | |
701 | (sas_info->fw.channel == phys_disk.PhysDiskBus && | |
702 | sas_info->fw.id == phys_disk.PhysDiskID)) { | |
703 | sas_info->is_hidden_raid_component = 1; | |
704 | sas_info->volume_id = starget->id; | |
705 | } | |
706 | } | |
707 | mutex_unlock(&ioc->sas_device_info_mutex); | |
708 | ||
a7938b0b KD |
709 | } |
710 | ||
711 | /* | |
712 | * Delete all matching devices out of the list | |
713 | */ | |
714 | mutex_lock(&ioc->sas_device_info_mutex); | |
715 | list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, | |
716 | list) { | |
717 | if (sas_info->is_logical_volume && sas_info->fw.id == | |
718 | starget->id) { | |
719 | list_del(&sas_info->list); | |
720 | kfree(sas_info); | |
721 | } | |
722 | } | |
723 | ||
724 | sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL); | |
725 | if (sas_info) { | |
726 | sas_info->fw.id = starget->id; | |
727 | sas_info->os.id = starget->id; | |
728 | sas_info->os.channel = starget->channel; | |
729 | sas_info->is_logical_volume = 1; | |
730 | INIT_LIST_HEAD(&sas_info->list); | |
731 | list_add_tail(&sas_info->list, &ioc->sas_device_info_list); | |
732 | } | |
733 | mutex_unlock(&ioc->sas_device_info_mutex); | |
734 | ||
735 | out: | |
736 | if (buffer) | |
737 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
738 | dma_handle); | |
739 | } | |
740 | ||
3eb0822c KD |
741 | /** |
742 | * mptsas_add_device_component_starget - | |
743 | * @ioc: Pointer to MPT_ADAPTER structure | |
744 | * @starget: | |
745 | * | |
746 | **/ | |
747 | static void | |
748 | mptsas_add_device_component_starget(MPT_ADAPTER *ioc, | |
749 | struct scsi_target *starget) | |
750 | { | |
751 | VirtTarget *vtarget; | |
752 | struct sas_rphy *rphy; | |
753 | struct mptsas_phyinfo *phy_info = NULL; | |
754 | struct mptsas_enclosure enclosure_info; | |
755 | ||
756 | rphy = dev_to_rphy(starget->dev.parent); | |
757 | vtarget = starget->hostdata; | |
758 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
759 | rphy->identify.sas_address); | |
760 | if (!phy_info) | |
761 | return; | |
762 | ||
763 | memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); | |
764 | mptsas_sas_enclosure_pg0(ioc, &enclosure_info, | |
765 | (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << | |
766 | MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), | |
767 | phy_info->attached.handle_enclosure); | |
768 | ||
769 | mptsas_add_device_component(ioc, phy_info->attached.channel, | |
770 | phy_info->attached.id, phy_info->attached.sas_address, | |
771 | phy_info->attached.device_info, | |
772 | phy_info->attached.slot, enclosure_info.enclosure_logical_id); | |
773 | } | |
774 | ||
57e98513 | 775 | /** |
fc847ab4 | 776 | * mptsas_del_device_component_by_os - Once a device has been removed, we mark the entry in the list as being cached |
57e98513 KD |
777 | * @ioc: Pointer to MPT_ADAPTER structure |
778 | * @channel: os mapped id's | |
779 | * @id: | |
780 | * | |
781 | **/ | |
782 | static void | |
783 | mptsas_del_device_component_by_os(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
784 | { | |
785 | struct mptsas_device_info *sas_info, *next; | |
786 | ||
787 | /* | |
788 | * Set is_cached flag | |
789 | */ | |
790 | list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, | |
791 | list) { | |
792 | if (sas_info->os.channel == channel && sas_info->os.id == id) | |
793 | sas_info->is_cached = 1; | |
794 | } | |
795 | } | |
796 | ||
3eb0822c KD |
797 | /** |
798 | * mptsas_del_device_components - Cleaning the list | |
799 | * @ioc: Pointer to MPT_ADAPTER structure | |
800 | * | |
801 | **/ | |
802 | static void | |
803 | mptsas_del_device_components(MPT_ADAPTER *ioc) | |
804 | { | |
805 | struct mptsas_device_info *sas_info, *next; | |
806 | ||
807 | mutex_lock(&ioc->sas_device_info_mutex); | |
808 | list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list, | |
809 | list) { | |
810 | list_del(&sas_info->list); | |
811 | kfree(sas_info); | |
812 | } | |
813 | mutex_unlock(&ioc->sas_device_info_mutex); | |
814 | } | |
815 | ||
547f9a21 EM |
816 | |
817 | /* | |
818 | * mptsas_setup_wide_ports | |
819 | * | |
820 | * Updates for new and existing narrow/wide port configuration | |
821 | * in the sas_topology | |
822 | */ | |
376ac830 | 823 | static void |
547f9a21 EM |
824 | mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) |
825 | { | |
826 | struct mptsas_portinfo_details * port_details; | |
827 | struct mptsas_phyinfo *phy_info, *phy_info_cmp; | |
828 | u64 sas_address; | |
829 | int i, j; | |
830 | ||
831 | mutex_lock(&ioc->sas_topology_mutex); | |
832 | ||
833 | phy_info = port_info->phy_info; | |
834 | for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { | |
835 | if (phy_info->attached.handle) | |
836 | continue; | |
837 | port_details = phy_info->port_details; | |
838 | if (!port_details) | |
839 | continue; | |
840 | if (port_details->num_phys < 2) | |
841 | continue; | |
842 | /* | |
843 | * Removing a phy from a port, letting the last | |
844 | * phy be removed by firmware events. | |
845 | */ | |
29dd3609 EM |
846 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
847 | "%s: [%p]: deleting phy = %d\n", | |
cadbd4a5 | 848 | ioc->name, __func__, port_details, i)); |
547f9a21 EM |
849 | port_details->num_phys--; |
850 | port_details->phy_bitmask &= ~ (1 << phy_info->phy_id); | |
851 | memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo)); | |
9e39089b KD |
852 | if (phy_info->phy) { |
853 | devtprintk(ioc, dev_printk(KERN_DEBUG, | |
854 | &phy_info->phy->dev, MYIOC_s_FMT | |
855 | "delete phy %d, phy-obj (0x%p)\n", ioc->name, | |
856 | phy_info->phy_id, phy_info->phy)); | |
857 | sas_port_delete_phy(port_details->port, phy_info->phy); | |
858 | } | |
547f9a21 EM |
859 | phy_info->port_details = NULL; |
860 | } | |
861 | ||
862 | /* | |
863 | * Populate and refresh the tree | |
864 | */ | |
865 | phy_info = port_info->phy_info; | |
866 | for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) { | |
867 | sas_address = phy_info->attached.sas_address; | |
29dd3609 EM |
868 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "phy_id=%d sas_address=0x%018llX\n", |
869 | ioc->name, i, (unsigned long long)sas_address)); | |
547f9a21 EM |
870 | if (!sas_address) |
871 | continue; | |
872 | port_details = phy_info->port_details; | |
873 | /* | |
874 | * Forming a port | |
875 | */ | |
876 | if (!port_details) { | |
2f187862 KD |
877 | port_details = kzalloc(sizeof(struct |
878 | mptsas_portinfo_details), GFP_KERNEL); | |
547f9a21 EM |
879 | if (!port_details) |
880 | goto out; | |
881 | port_details->num_phys = 1; | |
882 | port_details->port_info = port_info; | |
547f9a21 EM |
883 | if (phy_info->phy_id < 64 ) |
884 | port_details->phy_bitmask |= | |
885 | (1 << phy_info->phy_id); | |
886 | phy_info->sas_port_add_phy=1; | |
29dd3609 | 887 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tForming port\n\t\t" |
f99be43b | 888 | "phy_id=%d sas_address=0x%018llX\n", |
29dd3609 | 889 | ioc->name, i, (unsigned long long)sas_address)); |
547f9a21 EM |
890 | phy_info->port_details = port_details; |
891 | } | |
892 | ||
893 | if (i == port_info->num_phys - 1) | |
894 | continue; | |
895 | phy_info_cmp = &port_info->phy_info[i + 1]; | |
896 | for (j = i + 1 ; j < port_info->num_phys ; j++, | |
897 | phy_info_cmp++) { | |
898 | if (!phy_info_cmp->attached.sas_address) | |
899 | continue; | |
900 | if (sas_address != phy_info_cmp->attached.sas_address) | |
901 | continue; | |
902 | if (phy_info_cmp->port_details == port_details ) | |
903 | continue; | |
29dd3609 | 904 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
f99be43b | 905 | "\t\tphy_id=%d sas_address=0x%018llX\n", |
29dd3609 | 906 | ioc->name, j, (unsigned long long) |
f99be43b | 907 | phy_info_cmp->attached.sas_address)); |
547f9a21 EM |
908 | if (phy_info_cmp->port_details) { |
909 | port_details->rphy = | |
910 | mptsas_get_rphy(phy_info_cmp); | |
911 | port_details->port = | |
912 | mptsas_get_port(phy_info_cmp); | |
913 | port_details->starget = | |
914 | mptsas_get_starget(phy_info_cmp); | |
547f9a21 EM |
915 | port_details->num_phys = |
916 | phy_info_cmp->port_details->num_phys; | |
547f9a21 EM |
917 | if (!phy_info_cmp->port_details->num_phys) |
918 | kfree(phy_info_cmp->port_details); | |
919 | } else | |
920 | phy_info_cmp->sas_port_add_phy=1; | |
921 | /* | |
922 | * Adding a phy to a port | |
923 | */ | |
924 | phy_info_cmp->port_details = port_details; | |
925 | if (phy_info_cmp->phy_id < 64 ) | |
926 | port_details->phy_bitmask |= | |
927 | (1 << phy_info_cmp->phy_id); | |
928 | port_details->num_phys++; | |
929 | } | |
930 | } | |
931 | ||
932 | out: | |
933 | ||
547f9a21 EM |
934 | for (i = 0; i < port_info->num_phys; i++) { |
935 | port_details = port_info->phy_info[i].port_details; | |
936 | if (!port_details) | |
937 | continue; | |
29dd3609 | 938 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
f99be43b | 939 | "%s: [%p]: phy_id=%02d num_phys=%02d " |
cadbd4a5 | 940 | "bitmask=0x%016llX\n", ioc->name, __func__, |
f99be43b EM |
941 | port_details, i, port_details->num_phys, |
942 | (unsigned long long)port_details->phy_bitmask)); | |
29dd3609 EM |
943 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\t\tport = %p rphy=%p\n", |
944 | ioc->name, port_details->port, port_details->rphy)); | |
547f9a21 | 945 | } |
29dd3609 | 946 | dsaswideprintk(ioc, printk("\n")); |
547f9a21 EM |
947 | mutex_unlock(&ioc->sas_topology_mutex); |
948 | } | |
949 | ||
df9e062a EM |
950 | /** |
951 | * csmisas_find_vtarget | |
952 | * | |
953 | * @ioc | |
954 | * @volume_id | |
955 | * @volume_bus | |
956 | * | |
957 | **/ | |
958 | static VirtTarget * | |
959 | mptsas_find_vtarget(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
960 | { | |
961 | struct scsi_device *sdev; | |
a69de507 | 962 | VirtDevice *vdevice; |
df9e062a EM |
963 | VirtTarget *vtarget = NULL; |
964 | ||
965 | shost_for_each_device(sdev, ioc->sh) { | |
e7deff33 KD |
966 | vdevice = sdev->hostdata; |
967 | if ((vdevice == NULL) || | |
968 | (vdevice->vtarget == NULL)) | |
df9e062a | 969 | continue; |
a7938b0b KD |
970 | if ((vdevice->vtarget->tflags & |
971 | MPT_TARGET_FLAGS_RAID_COMPONENT || | |
972 | vdevice->vtarget->raidVolume)) | |
973 | continue; | |
a69de507 | 974 | if (vdevice->vtarget->id == id && |
e7deff33 | 975 | vdevice->vtarget->channel == channel) |
a69de507 | 976 | vtarget = vdevice->vtarget; |
df9e062a EM |
977 | } |
978 | return vtarget; | |
979 | } | |
980 | ||
3eb0822c KD |
981 | static void |
982 | mptsas_queue_device_delete(MPT_ADAPTER *ioc, | |
983 | MpiEventDataSasDeviceStatusChange_t *sas_event_data) | |
984 | { | |
985 | struct fw_event_work *fw_event; | |
986 | int sz; | |
987 | ||
988 | sz = offsetof(struct fw_event_work, event_data) + | |
989 | sizeof(MpiEventDataSasDeviceStatusChange_t); | |
990 | fw_event = kzalloc(sz, GFP_ATOMIC); | |
991 | if (!fw_event) { | |
992 | printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", | |
993 | ioc->name, __func__, __LINE__); | |
994 | return; | |
995 | } | |
996 | memcpy(fw_event->event_data, sas_event_data, | |
997 | sizeof(MpiEventDataSasDeviceStatusChange_t)); | |
998 | fw_event->event = MPI_EVENT_SAS_DEVICE_STATUS_CHANGE; | |
999 | fw_event->ioc = ioc; | |
1000 | mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); | |
1001 | } | |
1002 | ||
eedf92b9 KD |
1003 | static void |
1004 | mptsas_queue_rescan(MPT_ADAPTER *ioc) | |
1005 | { | |
1006 | struct fw_event_work *fw_event; | |
1007 | int sz; | |
1008 | ||
1009 | sz = offsetof(struct fw_event_work, event_data); | |
1010 | fw_event = kzalloc(sz, GFP_ATOMIC); | |
1011 | if (!fw_event) { | |
1012 | printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", | |
1013 | ioc->name, __func__, __LINE__); | |
1014 | return; | |
1015 | } | |
1016 | fw_event->event = -1; | |
1017 | fw_event->ioc = ioc; | |
1018 | mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1)); | |
1019 | } | |
1020 | ||
3eb0822c | 1021 | |
df9e062a EM |
1022 | /** |
1023 | * mptsas_target_reset | |
1024 | * | |
1025 | * Issues TARGET_RESET to end device using handshaking method | |
1026 | * | |
1027 | * @ioc | |
1028 | * @channel | |
1029 | * @id | |
1030 | * | |
1031 | * Returns (1) success | |
1032 | * (0) failure | |
1033 | * | |
1034 | **/ | |
1035 | static int | |
1036 | mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
1037 | { | |
1038 | MPT_FRAME_HDR *mf; | |
1039 | SCSITaskMgmt_t *pScsiTm; | |
ea2a788d KD |
1040 | if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) |
1041 | return 0; | |
1042 | ||
df9e062a | 1043 | |
e7deff33 KD |
1044 | mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc); |
1045 | if (mf == NULL) { | |
1046 | dfailprintk(ioc, printk(MYIOC_s_WARN_FMT | |
ea2a788d KD |
1047 | "%s, no msg frames @%d!!\n", ioc->name, |
1048 | __func__, __LINE__)); | |
1049 | goto out_fail; | |
df9e062a EM |
1050 | } |
1051 | ||
ea2a788d KD |
1052 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", |
1053 | ioc->name, mf)); | |
1054 | ||
df9e062a EM |
1055 | /* Format the Request |
1056 | */ | |
1057 | pScsiTm = (SCSITaskMgmt_t *) mf; | |
1058 | memset (pScsiTm, 0, sizeof(SCSITaskMgmt_t)); | |
1059 | pScsiTm->TargetID = id; | |
1060 | pScsiTm->Bus = channel; | |
1061 | pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; | |
1062 | pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET; | |
1063 | pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; | |
1064 | ||
d6ecdd63 | 1065 | DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf); |
df9e062a | 1066 | |
ea2a788d KD |
1067 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
1068 | "TaskMgmt type=%d (sas device delete) fw_channel = %d fw_id = %d)\n", | |
1069 | ioc->name, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, channel, id)); | |
1070 | ||
e7deff33 | 1071 | mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); |
df9e062a EM |
1072 | |
1073 | return 1; | |
ea2a788d KD |
1074 | |
1075 | out_fail: | |
1076 | ||
1077 | mpt_clear_taskmgmt_in_progress_flag(ioc); | |
1078 | return 0; | |
df9e062a EM |
1079 | } |
1080 | ||
64e155ad KD |
1081 | static void |
1082 | mptsas_block_io_sdev(struct scsi_device *sdev, void *data) | |
1083 | { | |
1084 | scsi_device_set_state(sdev, SDEV_BLOCK); | |
1085 | } | |
1086 | ||
1087 | static void | |
1088 | mptsas_block_io_starget(struct scsi_target *starget) | |
1089 | { | |
1090 | if (starget) | |
1091 | starget_for_each_device(starget, NULL, mptsas_block_io_sdev); | |
1092 | } | |
1093 | ||
df9e062a EM |
1094 | /** |
1095 | * mptsas_target_reset_queue | |
1096 | * | |
1097 | * Receive request for TARGET_RESET after recieving an firmware | |
1098 | * event NOT_RESPONDING_EVENT, then put command in link list | |
1099 | * and queue if task_queue already in use. | |
1100 | * | |
1101 | * @ioc | |
1102 | * @sas_event_data | |
1103 | * | |
1104 | **/ | |
547f9a21 | 1105 | static void |
df9e062a EM |
1106 | mptsas_target_reset_queue(MPT_ADAPTER *ioc, |
1107 | EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data) | |
547f9a21 | 1108 | { |
e7eae9f6 | 1109 | MPT_SCSI_HOST *hd = shost_priv(ioc->sh); |
df9e062a EM |
1110 | VirtTarget *vtarget = NULL; |
1111 | struct mptsas_target_reset_event *target_reset_list; | |
1112 | u8 id, channel; | |
547f9a21 | 1113 | |
df9e062a EM |
1114 | id = sas_event_data->TargetID; |
1115 | channel = sas_event_data->Bus; | |
1116 | ||
64e155ad KD |
1117 | vtarget = mptsas_find_vtarget(ioc, channel, id); |
1118 | if (vtarget) { | |
1119 | mptsas_block_io_starget(vtarget->starget); | |
1120 | vtarget->deleted = 1; /* block IO */ | |
1121 | } | |
df9e062a | 1122 | |
2f187862 | 1123 | target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event), |
df9e062a EM |
1124 | GFP_ATOMIC); |
1125 | if (!target_reset_list) { | |
e7deff33 KD |
1126 | dfailprintk(ioc, printk(MYIOC_s_WARN_FMT |
1127 | "%s, failed to allocate mem @%d..!!\n", | |
1128 | ioc->name, __func__, __LINE__)); | |
df9e062a EM |
1129 | return; |
1130 | } | |
1131 | ||
1132 | memcpy(&target_reset_list->sas_event_data, sas_event_data, | |
1133 | sizeof(*sas_event_data)); | |
1134 | list_add_tail(&target_reset_list->list, &hd->target_reset_list); | |
1135 | ||
e7deff33 | 1136 | target_reset_list->time_count = jiffies; |
df9e062a EM |
1137 | |
1138 | if (mptsas_target_reset(ioc, channel, id)) { | |
1139 | target_reset_list->target_reset_issued = 1; | |
df9e062a EM |
1140 | } |
1141 | } | |
1142 | ||
b68bf096 KD |
1143 | /** |
1144 | * mptsas_schedule_target_reset- send pending target reset | |
1145 | * @iocp: per adapter object | |
1146 | * | |
1147 | * This function will delete scheduled target reset from the list and | |
1148 | * try to send next target reset. This will be called from completion | |
b595076a | 1149 | * context of any Task management command. |
b68bf096 KD |
1150 | */ |
1151 | ||
1152 | void | |
1153 | mptsas_schedule_target_reset(void *iocp) | |
1154 | { | |
1155 | MPT_ADAPTER *ioc = (MPT_ADAPTER *)(iocp); | |
1156 | MPT_SCSI_HOST *hd = shost_priv(ioc->sh); | |
1157 | struct list_head *head = &hd->target_reset_list; | |
1158 | struct mptsas_target_reset_event *target_reset_list; | |
1159 | u8 id, channel; | |
1160 | /* | |
1161 | * issue target reset to next device in the queue | |
1162 | */ | |
1163 | ||
1164 | head = &hd->target_reset_list; | |
1165 | if (list_empty(head)) | |
1166 | return; | |
1167 | ||
1168 | target_reset_list = list_entry(head->next, | |
1169 | struct mptsas_target_reset_event, list); | |
1170 | ||
1171 | id = target_reset_list->sas_event_data.TargetID; | |
1172 | channel = target_reset_list->sas_event_data.Bus; | |
1173 | target_reset_list->time_count = jiffies; | |
1174 | ||
1175 | if (mptsas_target_reset(ioc, channel, id)) | |
1176 | target_reset_list->target_reset_issued = 1; | |
1177 | return; | |
1178 | } | |
1179 | ||
1180 | ||
df9e062a | 1181 | /** |
fc847ab4 | 1182 | * mptsas_taskmgmt_complete - complete SAS task management function |
e7deff33 | 1183 | * @ioc: Pointer to MPT_ADAPTER structure |
df9e062a | 1184 | * |
fc847ab4 JB |
1185 | * Completion for TARGET_RESET after NOT_RESPONDING_EVENT, enable work |
1186 | * queue to finish off removing device from upper layers. then send next | |
1187 | * TARGET_RESET in the queue. | |
df9e062a | 1188 | **/ |
e7deff33 KD |
1189 | static int |
1190 | mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) | |
df9e062a | 1191 | { |
e7eae9f6 | 1192 | MPT_SCSI_HOST *hd = shost_priv(ioc->sh); |
df9e062a | 1193 | struct list_head *head = &hd->target_reset_list; |
df9e062a | 1194 | u8 id, channel; |
e7deff33 KD |
1195 | struct mptsas_target_reset_event *target_reset_list; |
1196 | SCSITaskMgmtReply_t *pScsiTmReply; | |
1197 | ||
1198 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed: " | |
1199 | "(mf = %p, mr = %p)\n", ioc->name, mf, mr)); | |
1200 | ||
1201 | pScsiTmReply = (SCSITaskMgmtReply_t *)mr; | |
1202 | if (pScsiTmReply) { | |
1203 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1204 | "\tTaskMgmt completed: fw_channel = %d, fw_id = %d,\n" | |
1205 | "\ttask_type = 0x%02X, iocstatus = 0x%04X " | |
1206 | "loginfo = 0x%08X,\n\tresponse_code = 0x%02X, " | |
1207 | "term_cmnds = %d\n", ioc->name, | |
1208 | pScsiTmReply->Bus, pScsiTmReply->TargetID, | |
1209 | pScsiTmReply->TaskType, | |
1210 | le16_to_cpu(pScsiTmReply->IOCStatus), | |
1211 | le32_to_cpu(pScsiTmReply->IOCLogInfo), | |
1212 | pScsiTmReply->ResponseCode, | |
1213 | le32_to_cpu(pScsiTmReply->TerminationCount))); | |
1214 | ||
1215 | if (pScsiTmReply->ResponseCode) | |
1216 | mptscsih_taskmgmt_response_code(ioc, | |
1217 | pScsiTmReply->ResponseCode); | |
1218 | } | |
1219 | ||
1220 | if (pScsiTmReply && (pScsiTmReply->TaskType == | |
1221 | MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK || pScsiTmReply->TaskType == | |
1222 | MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET)) { | |
1223 | ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD; | |
1224 | ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID; | |
1225 | memcpy(ioc->taskmgmt_cmds.reply, mr, | |
1226 | min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength)); | |
1227 | if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { | |
1228 | ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING; | |
1229 | complete(&ioc->taskmgmt_cmds.done); | |
1230 | return 1; | |
1231 | } | |
1232 | return 0; | |
1233 | } | |
1234 | ||
1235 | mpt_clear_taskmgmt_in_progress_flag(ioc); | |
df9e062a EM |
1236 | |
1237 | if (list_empty(head)) | |
e7deff33 KD |
1238 | return 1; |
1239 | ||
1240 | target_reset_list = list_entry(head->next, | |
1241 | struct mptsas_target_reset_event, list); | |
df9e062a | 1242 | |
e7deff33 KD |
1243 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
1244 | "TaskMgmt: completed (%d seconds)\n", | |
1245 | ioc->name, jiffies_to_msecs(jiffies - | |
1246 | target_reset_list->time_count)/1000)); | |
df9e062a | 1247 | |
e7deff33 KD |
1248 | id = pScsiTmReply->TargetID; |
1249 | channel = pScsiTmReply->Bus; | |
1250 | target_reset_list->time_count = jiffies; | |
df9e062a EM |
1251 | |
1252 | /* | |
1253 | * retry target reset | |
1254 | */ | |
1255 | if (!target_reset_list->target_reset_issued) { | |
e7deff33 | 1256 | if (mptsas_target_reset(ioc, channel, id)) |
df9e062a | 1257 | target_reset_list->target_reset_issued = 1; |
e7deff33 | 1258 | return 1; |
df9e062a EM |
1259 | } |
1260 | ||
1261 | /* | |
1262 | * enable work queue to remove device from upper layers | |
1263 | */ | |
1264 | list_del(&target_reset_list->list); | |
3e84beba | 1265 | if (!ioc->fw_events_off) |
3eb0822c KD |
1266 | mptsas_queue_device_delete(ioc, |
1267 | &target_reset_list->sas_event_data); | |
ea2a788d | 1268 | |
e7deff33 | 1269 | |
b68bf096 | 1270 | ioc->schedule_target_reset(ioc); |
df9e062a | 1271 | |
e7deff33 | 1272 | return 1; |
df9e062a EM |
1273 | } |
1274 | ||
1275 | /** | |
1276 | * mptscsih_ioc_reset | |
1277 | * | |
1278 | * @ioc | |
1279 | * @reset_phase | |
1280 | * | |
1281 | **/ | |
1282 | static int | |
1283 | mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) | |
1284 | { | |
ba76ef24 | 1285 | MPT_SCSI_HOST *hd; |
df9e062a EM |
1286 | int rc; |
1287 | ||
1288 | rc = mptscsih_ioc_reset(ioc, reset_phase); | |
3eb0822c KD |
1289 | if ((ioc->bus_type != SAS) || (!rc)) |
1290 | return rc; | |
df9e062a | 1291 | |
e7eae9f6 | 1292 | hd = shost_priv(ioc->sh); |
ba76ef24 | 1293 | if (!hd->ioc) |
df9e062a EM |
1294 | goto out; |
1295 | ||
3eb0822c KD |
1296 | switch (reset_phase) { |
1297 | case MPT_IOC_SETUP_RESET: | |
1298 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1299 | "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__)); | |
1300 | mptsas_fw_event_off(ioc); | |
1301 | break; | |
1302 | case MPT_IOC_PRE_RESET: | |
1303 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1304 | "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__)); | |
1305 | break; | |
1306 | case MPT_IOC_POST_RESET: | |
1307 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1308 | "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__)); | |
1309 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { | |
1310 | ioc->sas_mgmt.status |= MPT_MGMT_STATUS_DID_IOCRESET; | |
1311 | complete(&ioc->sas_mgmt.done); | |
1312 | } | |
1313 | mptsas_cleanup_fw_event_q(ioc); | |
eedf92b9 | 1314 | mptsas_queue_rescan(ioc); |
3eb0822c KD |
1315 | break; |
1316 | default: | |
1317 | break; | |
547f9a21 | 1318 | } |
df9e062a EM |
1319 | |
1320 | out: | |
1321 | return rc; | |
547f9a21 EM |
1322 | } |
1323 | ||
3eb0822c KD |
1324 | |
1325 | /** | |
1326 | * enum device_state - | |
1327 | * @DEVICE_RETRY: need to retry the TUR | |
1328 | * @DEVICE_ERROR: TUR return error, don't add device | |
1329 | * @DEVICE_READY: device can be added | |
1330 | * | |
1331 | */ | |
1332 | enum device_state{ | |
1333 | DEVICE_RETRY, | |
1334 | DEVICE_ERROR, | |
1335 | DEVICE_READY, | |
1336 | }; | |
1337 | ||
e3094447 | 1338 | static int |
52435430 | 1339 | mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure, |
e3094447 CH |
1340 | u32 form, u32 form_specific) |
1341 | { | |
1342 | ConfigExtendedPageHeader_t hdr; | |
1343 | CONFIGPARMS cfg; | |
1344 | SasEnclosurePage0_t *buffer; | |
1345 | dma_addr_t dma_handle; | |
1346 | int error; | |
1347 | __le64 le_identifier; | |
1348 | ||
1349 | memset(&hdr, 0, sizeof(hdr)); | |
1350 | hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION; | |
1351 | hdr.PageNumber = 0; | |
1352 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
1353 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE; | |
1354 | ||
1355 | cfg.cfghdr.ehdr = &hdr; | |
1356 | cfg.physAddr = -1; | |
1357 | cfg.pageAddr = form + form_specific; | |
1358 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
1359 | cfg.dir = 0; /* read */ | |
4b97650b | 1360 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
e3094447 CH |
1361 | |
1362 | error = mpt_config(ioc, &cfg); | |
1363 | if (error) | |
1364 | goto out; | |
1365 | if (!hdr.ExtPageLength) { | |
1366 | error = -ENXIO; | |
1367 | goto out; | |
1368 | } | |
1369 | ||
1370 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
1371 | &dma_handle); | |
1372 | if (!buffer) { | |
1373 | error = -ENOMEM; | |
1374 | goto out; | |
1375 | } | |
1376 | ||
1377 | cfg.physAddr = dma_handle; | |
1378 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
1379 | ||
1380 | error = mpt_config(ioc, &cfg); | |
1381 | if (error) | |
1382 | goto out_free_consistent; | |
1383 | ||
1384 | /* save config data */ | |
1385 | memcpy(&le_identifier, &buffer->EnclosureLogicalID, sizeof(__le64)); | |
1386 | enclosure->enclosure_logical_id = le64_to_cpu(le_identifier); | |
1387 | enclosure->enclosure_handle = le16_to_cpu(buffer->EnclosureHandle); | |
1388 | enclosure->flags = le16_to_cpu(buffer->Flags); | |
1389 | enclosure->num_slot = le16_to_cpu(buffer->NumSlots); | |
1390 | enclosure->start_slot = le16_to_cpu(buffer->StartSlot); | |
1391 | enclosure->start_id = buffer->StartTargetID; | |
1392 | enclosure->start_channel = buffer->StartBus; | |
1393 | enclosure->sep_id = buffer->SEPTargetID; | |
1394 | enclosure->sep_channel = buffer->SEPBus; | |
1395 | ||
1396 | out_free_consistent: | |
1397 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
1398 | buffer, dma_handle); | |
1399 | out: | |
1400 | return error; | |
1401 | } | |
b5141128 | 1402 | |
3eb0822c KD |
1403 | /** |
1404 | * mptsas_add_end_device - report a new end device to sas transport layer | |
1405 | * @ioc: Pointer to MPT_ADAPTER structure | |
1406 | * @phy_info: decribes attached device | |
1407 | * | |
1408 | * return (0) success (1) failure | |
1409 | * | |
1410 | **/ | |
1411 | static int | |
1412 | mptsas_add_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) | |
1413 | { | |
1414 | struct sas_rphy *rphy; | |
1415 | struct sas_port *port; | |
1416 | struct sas_identify identify; | |
1417 | char *ds = NULL; | |
1418 | u8 fw_id; | |
1419 | ||
1420 | if (!phy_info) { | |
1421 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1422 | "%s: exit at line=%d\n", ioc->name, | |
1423 | __func__, __LINE__)); | |
1424 | return 1; | |
1425 | } | |
1426 | ||
1427 | fw_id = phy_info->attached.id; | |
1428 | ||
1429 | if (mptsas_get_rphy(phy_info)) { | |
1430 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1431 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1432 | __func__, fw_id, __LINE__)); | |
1433 | return 2; | |
1434 | } | |
1435 | ||
1436 | port = mptsas_get_port(phy_info); | |
1437 | if (!port) { | |
1438 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1439 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1440 | __func__, fw_id, __LINE__)); | |
1441 | return 3; | |
1442 | } | |
1443 | ||
1444 | if (phy_info->attached.device_info & | |
1445 | MPI_SAS_DEVICE_INFO_SSP_TARGET) | |
1446 | ds = "ssp"; | |
1447 | if (phy_info->attached.device_info & | |
1448 | MPI_SAS_DEVICE_INFO_STP_TARGET) | |
1449 | ds = "stp"; | |
1450 | if (phy_info->attached.device_info & | |
1451 | MPI_SAS_DEVICE_INFO_SATA_DEVICE) | |
1452 | ds = "sata"; | |
1453 | ||
1454 | printk(MYIOC_s_INFO_FMT "attaching %s device: fw_channel %d, fw_id %d," | |
1455 | " phy %d, sas_addr 0x%llx\n", ioc->name, ds, | |
1456 | phy_info->attached.channel, phy_info->attached.id, | |
1457 | phy_info->attached.phy_id, (unsigned long long) | |
1458 | phy_info->attached.sas_address); | |
1459 | ||
1460 | mptsas_parse_device_info(&identify, &phy_info->attached); | |
1461 | rphy = sas_end_device_alloc(port); | |
1462 | if (!rphy) { | |
1463 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1464 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1465 | __func__, fw_id, __LINE__)); | |
1466 | return 5; /* non-fatal: an rphy can be added later */ | |
1467 | } | |
1468 | ||
1469 | rphy->identify = identify; | |
1470 | if (sas_rphy_add(rphy)) { | |
1471 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1472 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1473 | __func__, fw_id, __LINE__)); | |
1474 | sas_rphy_free(rphy); | |
1475 | return 6; | |
1476 | } | |
1477 | mptsas_set_rphy(ioc, phy_info, rphy); | |
1478 | return 0; | |
1479 | } | |
1480 | ||
1481 | /** | |
fc847ab4 | 1482 | * mptsas_del_end_device - report a deleted end device to sas transport layer |
3eb0822c KD |
1483 | * @ioc: Pointer to MPT_ADAPTER structure |
1484 | * @phy_info: decribes attached device | |
1485 | * | |
1486 | **/ | |
1487 | static void | |
1488 | mptsas_del_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info) | |
1489 | { | |
1490 | struct sas_rphy *rphy; | |
1491 | struct sas_port *port; | |
1492 | struct mptsas_portinfo *port_info; | |
1493 | struct mptsas_phyinfo *phy_info_parent; | |
1494 | int i; | |
1495 | char *ds = NULL; | |
1496 | u8 fw_id; | |
1497 | u64 sas_address; | |
1498 | ||
1499 | if (!phy_info) | |
1500 | return; | |
1501 | ||
1502 | fw_id = phy_info->attached.id; | |
1503 | sas_address = phy_info->attached.sas_address; | |
1504 | ||
1505 | if (!phy_info->port_details) { | |
1506 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1507 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1508 | __func__, fw_id, __LINE__)); | |
1509 | return; | |
1510 | } | |
1511 | rphy = mptsas_get_rphy(phy_info); | |
1512 | if (!rphy) { | |
1513 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1514 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1515 | __func__, fw_id, __LINE__)); | |
1516 | return; | |
1517 | } | |
1518 | ||
1519 | if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_INITIATOR | |
1520 | || phy_info->attached.device_info | |
1521 | & MPI_SAS_DEVICE_INFO_SMP_INITIATOR | |
1522 | || phy_info->attached.device_info | |
1523 | & MPI_SAS_DEVICE_INFO_STP_INITIATOR) | |
1524 | ds = "initiator"; | |
1525 | if (phy_info->attached.device_info & | |
1526 | MPI_SAS_DEVICE_INFO_SSP_TARGET) | |
1527 | ds = "ssp"; | |
1528 | if (phy_info->attached.device_info & | |
1529 | MPI_SAS_DEVICE_INFO_STP_TARGET) | |
1530 | ds = "stp"; | |
1531 | if (phy_info->attached.device_info & | |
1532 | MPI_SAS_DEVICE_INFO_SATA_DEVICE) | |
1533 | ds = "sata"; | |
1534 | ||
1535 | dev_printk(KERN_DEBUG, &rphy->dev, MYIOC_s_FMT | |
1536 | "removing %s device: fw_channel %d, fw_id %d, phy %d," | |
1537 | "sas_addr 0x%llx\n", ioc->name, ds, phy_info->attached.channel, | |
1538 | phy_info->attached.id, phy_info->attached.phy_id, | |
1539 | (unsigned long long) sas_address); | |
1540 | ||
1541 | port = mptsas_get_port(phy_info); | |
1542 | if (!port) { | |
1543 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
1544 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
1545 | __func__, fw_id, __LINE__)); | |
1546 | return; | |
1547 | } | |
1548 | port_info = phy_info->portinfo; | |
1549 | phy_info_parent = port_info->phy_info; | |
1550 | for (i = 0; i < port_info->num_phys; i++, phy_info_parent++) { | |
1551 | if (!phy_info_parent->phy) | |
1552 | continue; | |
1553 | if (phy_info_parent->attached.sas_address != | |
1554 | sas_address) | |
1555 | continue; | |
1556 | dev_printk(KERN_DEBUG, &phy_info_parent->phy->dev, | |
1557 | MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", | |
1558 | ioc->name, phy_info_parent->phy_id, | |
1559 | phy_info_parent->phy); | |
1560 | sas_port_delete_phy(port, phy_info_parent->phy); | |
1561 | } | |
1562 | ||
1563 | dev_printk(KERN_DEBUG, &port->dev, MYIOC_s_FMT | |
1564 | "delete port %d, sas_addr (0x%llx)\n", ioc->name, | |
1565 | port->port_identifier, (unsigned long long)sas_address); | |
1566 | sas_port_delete(port); | |
1567 | mptsas_set_port(ioc, phy_info, NULL); | |
1568 | mptsas_port_delete(ioc, phy_info->port_details); | |
1569 | } | |
1570 | ||
1571 | struct mptsas_phyinfo * | |
1572 | mptsas_refreshing_device_handles(MPT_ADAPTER *ioc, | |
1573 | struct mptsas_devinfo *sas_device) | |
1574 | { | |
1575 | struct mptsas_phyinfo *phy_info; | |
1576 | struct mptsas_portinfo *port_info; | |
1577 | int i; | |
1578 | ||
1579 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
1580 | sas_device->sas_address); | |
1581 | if (!phy_info) | |
1582 | goto out; | |
1583 | port_info = phy_info->portinfo; | |
1584 | if (!port_info) | |
1585 | goto out; | |
1586 | mutex_lock(&ioc->sas_topology_mutex); | |
1587 | for (i = 0; i < port_info->num_phys; i++) { | |
1588 | if (port_info->phy_info[i].attached.sas_address != | |
1589 | sas_device->sas_address) | |
1590 | continue; | |
1591 | port_info->phy_info[i].attached.channel = sas_device->channel; | |
1592 | port_info->phy_info[i].attached.id = sas_device->id; | |
1593 | port_info->phy_info[i].attached.sas_address = | |
1594 | sas_device->sas_address; | |
1595 | port_info->phy_info[i].attached.handle = sas_device->handle; | |
1596 | port_info->phy_info[i].attached.handle_parent = | |
1597 | sas_device->handle_parent; | |
1598 | port_info->phy_info[i].attached.handle_enclosure = | |
1599 | sas_device->handle_enclosure; | |
1600 | } | |
1601 | mutex_unlock(&ioc->sas_topology_mutex); | |
1602 | out: | |
1603 | return phy_info; | |
1604 | } | |
1605 | ||
1606 | /** | |
1607 | * mptsas_firmware_event_work - work thread for processing fw events | |
1608 | * @work: work queue payload containing info describing the event | |
1609 | * Context: user | |
1610 | * | |
1611 | */ | |
1612 | static void | |
1613 | mptsas_firmware_event_work(struct work_struct *work) | |
1614 | { | |
1615 | struct fw_event_work *fw_event = | |
1616 | container_of(work, struct fw_event_work, work.work); | |
1617 | MPT_ADAPTER *ioc = fw_event->ioc; | |
1618 | ||
eedf92b9 KD |
1619 | /* special rescan topology handling */ |
1620 | if (fw_event->event == -1) { | |
1621 | if (ioc->in_rescan) { | |
1622 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
1623 | "%s: rescan ignored as it is in progress\n", | |
1624 | ioc->name, __func__)); | |
1625 | return; | |
1626 | } | |
1627 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: rescan after " | |
1628 | "reset\n", ioc->name, __func__)); | |
1629 | ioc->in_rescan = 1; | |
1630 | mptsas_not_responding_devices(ioc); | |
1631 | mptsas_scan_sas_topology(ioc); | |
1632 | ioc->in_rescan = 0; | |
1633 | mptsas_free_fw_event(ioc, fw_event); | |
9766096d | 1634 | mptsas_fw_event_on(ioc); |
eedf92b9 KD |
1635 | return; |
1636 | } | |
3eb0822c KD |
1637 | |
1638 | /* events handling turned off during host reset */ | |
1639 | if (ioc->fw_events_off) { | |
1640 | mptsas_free_fw_event(ioc, fw_event); | |
1641 | return; | |
1642 | } | |
1643 | ||
1644 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: fw_event=(0x%p), " | |
1645 | "event = (0x%02x)\n", ioc->name, __func__, fw_event, | |
1646 | (fw_event->event & 0xFF))); | |
1647 | ||
1648 | switch (fw_event->event) { | |
1649 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: | |
1650 | mptsas_send_sas_event(fw_event); | |
1651 | break; | |
1652 | case MPI_EVENT_INTEGRATED_RAID: | |
1653 | mptsas_send_raid_event(fw_event); | |
1654 | break; | |
1655 | case MPI_EVENT_IR2: | |
1656 | mptsas_send_ir2_event(fw_event); | |
1657 | break; | |
1658 | case MPI_EVENT_PERSISTENT_TABLE_FULL: | |
1659 | mptbase_sas_persist_operation(ioc, | |
1660 | MPI_SAS_OP_CLEAR_NOT_PRESENT); | |
1661 | mptsas_free_fw_event(ioc, fw_event); | |
1662 | break; | |
db7051b2 KD |
1663 | case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: |
1664 | mptsas_broadcast_primative_work(fw_event); | |
1665 | break; | |
f9c34022 KD |
1666 | case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: |
1667 | mptsas_send_expander_event(fw_event); | |
1668 | break; | |
1669 | case MPI_EVENT_SAS_PHY_LINK_STATUS: | |
1670 | mptsas_send_link_status_event(fw_event); | |
1671 | break; | |
57e98513 KD |
1672 | case MPI_EVENT_QUEUE_FULL: |
1673 | mptsas_handle_queue_full_event(fw_event); | |
1674 | break; | |
3eb0822c KD |
1675 | } |
1676 | } | |
1677 | ||
1678 | ||
1679 | ||
f013db32 JB |
1680 | static int |
1681 | mptsas_slave_configure(struct scsi_device *sdev) | |
1682 | { | |
3eb0822c KD |
1683 | struct Scsi_Host *host = sdev->host; |
1684 | MPT_SCSI_HOST *hd = shost_priv(host); | |
1685 | MPT_ADAPTER *ioc = hd->ioc; | |
a7938b0b | 1686 | VirtDevice *vdevice = sdev->hostdata; |
3c0c25b9 | 1687 | |
a7938b0b KD |
1688 | if (vdevice->vtarget->deleted) { |
1689 | sdev_printk(KERN_INFO, sdev, "clearing deleted flag\n"); | |
1690 | vdevice->vtarget->deleted = 0; | |
1691 | } | |
1692 | ||
1693 | /* | |
1694 | * RAID volumes placed beyond the last expected port. | |
1695 | * Ignore sending sas mode pages in that case.. | |
1696 | */ | |
1697 | if (sdev->channel == MPTSAS_RAID_CHANNEL) { | |
1698 | mptsas_add_device_component_starget_ir(ioc, scsi_target(sdev)); | |
e8bf3941 | 1699 | goto out; |
a7938b0b | 1700 | } |
e8bf3941 JB |
1701 | |
1702 | sas_read_port_mode_page(sdev); | |
f013db32 | 1703 | |
3eb0822c KD |
1704 | mptsas_add_device_component_starget(ioc, scsi_target(sdev)); |
1705 | ||
e8bf3941 | 1706 | out: |
f013db32 JB |
1707 | return mptscsih_slave_configure(sdev); |
1708 | } | |
1709 | ||
547f9a21 EM |
1710 | static int |
1711 | mptsas_target_alloc(struct scsi_target *starget) | |
1712 | { | |
1713 | struct Scsi_Host *host = dev_to_shost(&starget->dev); | |
e7eae9f6 | 1714 | MPT_SCSI_HOST *hd = shost_priv(host); |
547f9a21 | 1715 | VirtTarget *vtarget; |
793955f5 | 1716 | u8 id, channel; |
547f9a21 EM |
1717 | struct sas_rphy *rphy; |
1718 | struct mptsas_portinfo *p; | |
1719 | int i; | |
e80b002b | 1720 | MPT_ADAPTER *ioc = hd->ioc; |
547f9a21 EM |
1721 | |
1722 | vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); | |
1723 | if (!vtarget) | |
1724 | return -ENOMEM; | |
1725 | ||
1726 | vtarget->starget = starget; | |
e80b002b | 1727 | vtarget->ioc_id = ioc->id; |
793955f5 EM |
1728 | vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; |
1729 | id = starget->id; | |
547f9a21 EM |
1730 | channel = 0; |
1731 | ||
793955f5 EM |
1732 | /* |
1733 | * RAID volumes placed beyond the last expected port. | |
1734 | */ | |
1735 | if (starget->channel == MPTSAS_RAID_CHANNEL) { | |
a7938b0b KD |
1736 | if (!ioc->raid_data.pIocPg2) { |
1737 | kfree(vtarget); | |
1738 | return -ENXIO; | |
1739 | } | |
1740 | for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { | |
1741 | if (id == ioc->raid_data.pIocPg2-> | |
1742 | RaidVolume[i].VolumeID) { | |
1743 | channel = ioc->raid_data.pIocPg2-> | |
1744 | RaidVolume[i].VolumeBus; | |
1745 | } | |
1746 | } | |
1747 | vtarget->raidVolume = 1; | |
547f9a21 | 1748 | goto out; |
793955f5 | 1749 | } |
547f9a21 EM |
1750 | |
1751 | rphy = dev_to_rphy(starget->dev.parent); | |
e80b002b EM |
1752 | mutex_lock(&ioc->sas_topology_mutex); |
1753 | list_for_each_entry(p, &ioc->sas_topology, list) { | |
547f9a21 EM |
1754 | for (i = 0; i < p->num_phys; i++) { |
1755 | if (p->phy_info[i].attached.sas_address != | |
1756 | rphy->identify.sas_address) | |
1757 | continue; | |
793955f5 | 1758 | id = p->phy_info[i].attached.id; |
547f9a21 EM |
1759 | channel = p->phy_info[i].attached.channel; |
1760 | mptsas_set_starget(&p->phy_info[i], starget); | |
1761 | ||
1762 | /* | |
1763 | * Exposing hidden raid components | |
1764 | */ | |
e80b002b EM |
1765 | if (mptscsih_is_phys_disk(ioc, channel, id)) { |
1766 | id = mptscsih_raid_id_to_num(ioc, | |
793955f5 | 1767 | channel, id); |
547f9a21 EM |
1768 | vtarget->tflags |= |
1769 | MPT_TARGET_FLAGS_RAID_COMPONENT; | |
b506ade9 | 1770 | p->phy_info[i].attached.phys_disk_num = id; |
547f9a21 | 1771 | } |
e80b002b | 1772 | mutex_unlock(&ioc->sas_topology_mutex); |
547f9a21 EM |
1773 | goto out; |
1774 | } | |
1775 | } | |
e80b002b | 1776 | mutex_unlock(&ioc->sas_topology_mutex); |
547f9a21 EM |
1777 | |
1778 | kfree(vtarget); | |
1779 | return -ENXIO; | |
1780 | ||
1781 | out: | |
793955f5 EM |
1782 | vtarget->id = id; |
1783 | vtarget->channel = channel; | |
547f9a21 EM |
1784 | starget->hostdata = vtarget; |
1785 | return 0; | |
1786 | } | |
1787 | ||
1788 | static void | |
1789 | mptsas_target_destroy(struct scsi_target *starget) | |
1790 | { | |
1791 | struct Scsi_Host *host = dev_to_shost(&starget->dev); | |
e7eae9f6 | 1792 | MPT_SCSI_HOST *hd = shost_priv(host); |
547f9a21 EM |
1793 | struct sas_rphy *rphy; |
1794 | struct mptsas_portinfo *p; | |
1795 | int i; | |
3eb0822c KD |
1796 | MPT_ADAPTER *ioc = hd->ioc; |
1797 | VirtTarget *vtarget; | |
547f9a21 EM |
1798 | |
1799 | if (!starget->hostdata) | |
1800 | return; | |
1801 | ||
3eb0822c KD |
1802 | vtarget = starget->hostdata; |
1803 | ||
57e98513 KD |
1804 | mptsas_del_device_component_by_os(ioc, starget->channel, |
1805 | starget->id); | |
1806 | ||
3eb0822c | 1807 | |
e8bf3941 | 1808 | if (starget->channel == MPTSAS_RAID_CHANNEL) |
547f9a21 EM |
1809 | goto out; |
1810 | ||
1811 | rphy = dev_to_rphy(starget->dev.parent); | |
e80b002b | 1812 | list_for_each_entry(p, &ioc->sas_topology, list) { |
547f9a21 EM |
1813 | for (i = 0; i < p->num_phys; i++) { |
1814 | if (p->phy_info[i].attached.sas_address != | |
1815 | rphy->identify.sas_address) | |
1816 | continue; | |
3eb0822c KD |
1817 | |
1818 | starget_printk(KERN_INFO, starget, MYIOC_s_FMT | |
1819 | "delete device: fw_channel %d, fw_id %d, phy %d, " | |
1820 | "sas_addr 0x%llx\n", ioc->name, | |
1821 | p->phy_info[i].attached.channel, | |
1822 | p->phy_info[i].attached.id, | |
1823 | p->phy_info[i].attached.phy_id, (unsigned long long) | |
1824 | p->phy_info[i].attached.sas_address); | |
1825 | ||
547f9a21 | 1826 | mptsas_set_starget(&p->phy_info[i], NULL); |
547f9a21 EM |
1827 | } |
1828 | } | |
1829 | ||
1830 | out: | |
3eb0822c | 1831 | vtarget->starget = NULL; |
547f9a21 EM |
1832 | kfree(starget->hostdata); |
1833 | starget->hostdata = NULL; | |
1834 | } | |
1835 | ||
1836 | ||
0c33b27d | 1837 | static int |
c7c82987 | 1838 | mptsas_slave_alloc(struct scsi_device *sdev) |
0c33b27d | 1839 | { |
c7c82987 | 1840 | struct Scsi_Host *host = sdev->host; |
e7eae9f6 | 1841 | MPT_SCSI_HOST *hd = shost_priv(host); |
0c33b27d CH |
1842 | struct sas_rphy *rphy; |
1843 | struct mptsas_portinfo *p; | |
a69de507 | 1844 | VirtDevice *vdevice; |
c7c82987 | 1845 | struct scsi_target *starget; |
547f9a21 | 1846 | int i; |
e80b002b | 1847 | MPT_ADAPTER *ioc = hd->ioc; |
0c33b27d | 1848 | |
a69de507 EM |
1849 | vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); |
1850 | if (!vdevice) { | |
547f9a21 | 1851 | printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n", |
e80b002b | 1852 | ioc->name, sizeof(VirtDevice)); |
0c33b27d CH |
1853 | return -ENOMEM; |
1854 | } | |
c7c82987 | 1855 | starget = scsi_target(sdev); |
a69de507 | 1856 | vdevice->vtarget = starget->hostdata; |
0c33b27d | 1857 | |
e8bf3941 | 1858 | if (sdev->channel == MPTSAS_RAID_CHANNEL) |
816aa907 | 1859 | goto out; |
816aa907 | 1860 | |
c7c82987 | 1861 | rphy = dev_to_rphy(sdev->sdev_target->dev.parent); |
e80b002b EM |
1862 | mutex_lock(&ioc->sas_topology_mutex); |
1863 | list_for_each_entry(p, &ioc->sas_topology, list) { | |
0c33b27d | 1864 | for (i = 0; i < p->num_phys; i++) { |
547f9a21 EM |
1865 | if (p->phy_info[i].attached.sas_address != |
1866 | rphy->identify.sas_address) | |
1867 | continue; | |
a69de507 | 1868 | vdevice->lun = sdev->lun; |
547f9a21 EM |
1869 | /* |
1870 | * Exposing hidden raid components | |
1871 | */ | |
e80b002b | 1872 | if (mptscsih_is_phys_disk(ioc, |
793955f5 EM |
1873 | p->phy_info[i].attached.channel, |
1874 | p->phy_info[i].attached.id)) | |
547f9a21 | 1875 | sdev->no_uld_attach = 1; |
e80b002b | 1876 | mutex_unlock(&ioc->sas_topology_mutex); |
547f9a21 | 1877 | goto out; |
0c33b27d CH |
1878 | } |
1879 | } | |
e80b002b | 1880 | mutex_unlock(&ioc->sas_topology_mutex); |
0c33b27d | 1881 | |
a69de507 | 1882 | kfree(vdevice); |
23f236ed | 1883 | return -ENXIO; |
0c33b27d CH |
1884 | |
1885 | out: | |
a69de507 EM |
1886 | vdevice->vtarget->num_luns++; |
1887 | sdev->hostdata = vdevice; | |
0c33b27d CH |
1888 | return 0; |
1889 | } | |
1890 | ||
547f9a21 EM |
1891 | static int |
1892 | mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) | |
9a28f49a | 1893 | { |
7b5a65b9 KD |
1894 | MPT_SCSI_HOST *hd; |
1895 | MPT_ADAPTER *ioc; | |
a69de507 | 1896 | VirtDevice *vdevice = SCpnt->device->hostdata; |
7d3eecf7 | 1897 | |
a69de507 | 1898 | if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) { |
547f9a21 EM |
1899 | SCpnt->result = DID_NO_CONNECT << 16; |
1900 | done(SCpnt); | |
1901 | return 0; | |
7d3eecf7 | 1902 | } |
547f9a21 | 1903 | |
7b5a65b9 KD |
1904 | hd = shost_priv(SCpnt->device->host); |
1905 | ioc = hd->ioc; | |
1906 | ||
1907 | if (ioc->sas_discovery_quiesce_io) | |
1908 | return SCSI_MLQUEUE_HOST_BUSY; | |
1909 | ||
64e155ad KD |
1910 | if (ioc->debug_level & MPT_DEBUG_SCSI) |
1911 | scsi_print_command(SCpnt); | |
793955f5 | 1912 | |
547f9a21 | 1913 | return mptscsih_qcmd(SCpnt,done); |
9a28f49a CH |
1914 | } |
1915 | ||
c9de7dc4 KD |
1916 | /** |
1917 | * mptsas_mptsas_eh_timed_out - resets the scsi_cmnd timeout | |
1918 | * if the device under question is currently in the | |
1919 | * device removal delay. | |
1920 | * @sc: scsi command that the midlayer is about to time out | |
1921 | * | |
1922 | **/ | |
1923 | static enum blk_eh_timer_return mptsas_eh_timed_out(struct scsi_cmnd *sc) | |
1924 | { | |
1925 | MPT_SCSI_HOST *hd; | |
1926 | MPT_ADAPTER *ioc; | |
1927 | VirtDevice *vdevice; | |
1928 | enum blk_eh_timer_return rc = BLK_EH_NOT_HANDLED; | |
1929 | ||
1930 | hd = shost_priv(sc->device->host); | |
1931 | if (hd == NULL) { | |
1932 | printk(KERN_ERR MYNAM ": %s: Can't locate host! (sc=%p)\n", | |
1933 | __func__, sc); | |
1934 | goto done; | |
1935 | } | |
1936 | ||
1937 | ioc = hd->ioc; | |
1938 | if (ioc->bus_type != SAS) { | |
1939 | printk(KERN_ERR MYNAM ": %s: Wrong bus type (sc=%p)\n", | |
1940 | __func__, sc); | |
1941 | goto done; | |
1942 | } | |
1943 | ||
1944 | vdevice = sc->device->hostdata; | |
1945 | if (vdevice && vdevice->vtarget && (vdevice->vtarget->inDMD | |
1946 | || vdevice->vtarget->deleted)) { | |
1947 | dtmprintk(ioc, printk(MYIOC_s_WARN_FMT ": %s: target removed " | |
1948 | "or in device removal delay (sc=%p)\n", | |
1949 | ioc->name, __func__, sc)); | |
1950 | rc = BLK_EH_RESET_TIMER; | |
1951 | goto done; | |
1952 | } | |
1953 | ||
1954 | done: | |
1955 | return rc; | |
1956 | } | |
1957 | ||
547f9a21 | 1958 | |
0c33b27d | 1959 | static struct scsi_host_template mptsas_driver_template = { |
f78496da | 1960 | .module = THIS_MODULE, |
0c33b27d CH |
1961 | .proc_name = "mptsas", |
1962 | .proc_info = mptscsih_proc_info, | |
568da769 | 1963 | .name = "MPT SAS Host", |
0c33b27d | 1964 | .info = mptscsih_info, |
547f9a21 EM |
1965 | .queuecommand = mptsas_qcmd, |
1966 | .target_alloc = mptsas_target_alloc, | |
0c33b27d | 1967 | .slave_alloc = mptsas_slave_alloc, |
f013db32 | 1968 | .slave_configure = mptsas_slave_configure, |
547f9a21 EM |
1969 | .target_destroy = mptsas_target_destroy, |
1970 | .slave_destroy = mptscsih_slave_destroy, | |
0c33b27d CH |
1971 | .change_queue_depth = mptscsih_change_queue_depth, |
1972 | .eh_abort_handler = mptscsih_abort, | |
1973 | .eh_device_reset_handler = mptscsih_dev_reset, | |
1974 | .eh_bus_reset_handler = mptscsih_bus_reset, | |
1975 | .eh_host_reset_handler = mptscsih_host_reset, | |
1976 | .bios_param = mptscsih_bios_param, | |
9d2e9d66 | 1977 | .can_queue = MPT_SAS_CAN_QUEUE, |
0c33b27d CH |
1978 | .this_id = -1, |
1979 | .sg_tablesize = MPT_SCSI_SG_DEPTH, | |
1980 | .max_sectors = 8192, | |
1981 | .cmd_per_lun = 7, | |
1982 | .use_clustering = ENABLE_CLUSTERING, | |
edb9068d | 1983 | .shost_attrs = mptscsih_host_attrs, |
0c33b27d CH |
1984 | }; |
1985 | ||
b5141128 | 1986 | static int mptsas_get_linkerrors(struct sas_phy *phy) |
0c33b27d | 1987 | { |
b5141128 CH |
1988 | MPT_ADAPTER *ioc = phy_to_ioc(phy); |
1989 | ConfigExtendedPageHeader_t hdr; | |
1990 | CONFIGPARMS cfg; | |
1991 | SasPhyPage1_t *buffer; | |
1992 | dma_addr_t dma_handle; | |
1993 | int error; | |
0c33b27d | 1994 | |
f4ad7b58 JB |
1995 | /* FIXME: only have link errors on local phys */ |
1996 | if (!scsi_is_sas_phy_local(phy)) | |
1997 | return -EINVAL; | |
1998 | ||
b5141128 CH |
1999 | hdr.PageVersion = MPI_SASPHY1_PAGEVERSION; |
2000 | hdr.ExtPageLength = 0; | |
2001 | hdr.PageNumber = 1 /* page number 1*/; | |
2002 | hdr.Reserved1 = 0; | |
2003 | hdr.Reserved2 = 0; | |
2004 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2005 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; | |
0c33b27d | 2006 | |
b5141128 CH |
2007 | cfg.cfghdr.ehdr = &hdr; |
2008 | cfg.physAddr = -1; | |
2009 | cfg.pageAddr = phy->identify.phy_identifier; | |
2010 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2011 | cfg.dir = 0; /* read */ | |
4b97650b | 2012 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d | 2013 | |
b5141128 CH |
2014 | error = mpt_config(ioc, &cfg); |
2015 | if (error) | |
2016 | return error; | |
2017 | if (!hdr.ExtPageLength) | |
2018 | return -ENXIO; | |
0c33b27d | 2019 | |
b5141128 CH |
2020 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, |
2021 | &dma_handle); | |
2022 | if (!buffer) | |
2023 | return -ENOMEM; | |
0c33b27d | 2024 | |
b5141128 CH |
2025 | cfg.physAddr = dma_handle; |
2026 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2027 | ||
2028 | error = mpt_config(ioc, &cfg); | |
2029 | if (error) | |
2030 | goto out_free_consistent; | |
2031 | ||
d6ecdd63 | 2032 | mptsas_print_phy_pg1(ioc, buffer); |
b5141128 CH |
2033 | |
2034 | phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount); | |
2035 | phy->running_disparity_error_count = | |
2036 | le32_to_cpu(buffer->RunningDisparityErrorCount); | |
2037 | phy->loss_of_dword_sync_count = | |
2038 | le32_to_cpu(buffer->LossDwordSynchCount); | |
2039 | phy->phy_reset_problem_count = | |
2040 | le32_to_cpu(buffer->PhyResetProblemCount); | |
2041 | ||
2042 | out_free_consistent: | |
2043 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2044 | buffer, dma_handle); | |
2045 | return error; | |
0c33b27d CH |
2046 | } |
2047 | ||
da4fa655 CH |
2048 | static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, |
2049 | MPT_FRAME_HDR *reply) | |
2050 | { | |
f0f09d3b | 2051 | ioc->sas_mgmt.status |= MPT_MGMT_STATUS_COMMAND_GOOD; |
da4fa655 | 2052 | if (reply != NULL) { |
f0f09d3b | 2053 | ioc->sas_mgmt.status |= MPT_MGMT_STATUS_RF_VALID; |
da4fa655 CH |
2054 | memcpy(ioc->sas_mgmt.reply, reply, |
2055 | min(ioc->reply_sz, 4 * reply->u.reply.MsgLength)); | |
2056 | } | |
2f187862 KD |
2057 | |
2058 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) { | |
2059 | ioc->sas_mgmt.status &= ~MPT_MGMT_STATUS_PENDING; | |
2060 | complete(&ioc->sas_mgmt.done); | |
2061 | return 1; | |
2062 | } | |
2063 | return 0; | |
da4fa655 CH |
2064 | } |
2065 | ||
2066 | static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) | |
2067 | { | |
2068 | MPT_ADAPTER *ioc = phy_to_ioc(phy); | |
2069 | SasIoUnitControlRequest_t *req; | |
2070 | SasIoUnitControlReply_t *reply; | |
2071 | MPT_FRAME_HDR *mf; | |
2072 | MPIHeader_t *hdr; | |
2073 | unsigned long timeleft; | |
2074 | int error = -ERESTARTSYS; | |
2075 | ||
f4ad7b58 JB |
2076 | /* FIXME: fusion doesn't allow non-local phy reset */ |
2077 | if (!scsi_is_sas_phy_local(phy)) | |
2078 | return -EINVAL; | |
2079 | ||
da4fa655 CH |
2080 | /* not implemented for expanders */ |
2081 | if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP) | |
2082 | return -ENXIO; | |
2083 | ||
eeb846ce | 2084 | if (mutex_lock_interruptible(&ioc->sas_mgmt.mutex)) |
da4fa655 CH |
2085 | goto out; |
2086 | ||
2087 | mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); | |
2088 | if (!mf) { | |
2089 | error = -ENOMEM; | |
2090 | goto out_unlock; | |
2091 | } | |
2092 | ||
2093 | hdr = (MPIHeader_t *) mf; | |
2094 | req = (SasIoUnitControlRequest_t *)mf; | |
2095 | memset(req, 0, sizeof(SasIoUnitControlRequest_t)); | |
2096 | req->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; | |
2097 | req->MsgContext = hdr->MsgContext; | |
2098 | req->Operation = hard_reset ? | |
2099 | MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET; | |
2100 | req->PhyNum = phy->identify.phy_identifier; | |
2101 | ||
2f187862 | 2102 | INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) |
da4fa655 CH |
2103 | mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); |
2104 | ||
2105 | timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, | |
2106 | 10 * HZ); | |
568da769 KD |
2107 | if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { |
2108 | error = -ETIME; | |
da4fa655 | 2109 | mpt_free_msg_frame(ioc, mf); |
568da769 KD |
2110 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) |
2111 | goto out_unlock; | |
2112 | if (!timeleft) | |
2113 | mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); | |
da4fa655 CH |
2114 | goto out_unlock; |
2115 | } | |
2116 | ||
2117 | /* a reply frame is expected */ | |
2118 | if ((ioc->sas_mgmt.status & | |
f0f09d3b | 2119 | MPT_MGMT_STATUS_RF_VALID) == 0) { |
da4fa655 CH |
2120 | error = -ENXIO; |
2121 | goto out_unlock; | |
2122 | } | |
2123 | ||
2124 | /* process the completed Reply Message Frame */ | |
2125 | reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply; | |
2126 | if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) { | |
29dd3609 | 2127 | printk(MYIOC_s_INFO_FMT "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", |
cadbd4a5 | 2128 | ioc->name, __func__, reply->IOCStatus, reply->IOCLogInfo); |
da4fa655 CH |
2129 | error = -ENXIO; |
2130 | goto out_unlock; | |
2131 | } | |
2132 | ||
2133 | error = 0; | |
2134 | ||
2135 | out_unlock: | |
2f187862 | 2136 | CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) |
eeb846ce | 2137 | mutex_unlock(&ioc->sas_mgmt.mutex); |
da4fa655 CH |
2138 | out: |
2139 | return error; | |
2140 | } | |
0c33b27d | 2141 | |
e3094447 CH |
2142 | static int |
2143 | mptsas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier) | |
2144 | { | |
2145 | MPT_ADAPTER *ioc = rphy_to_ioc(rphy); | |
2146 | int i, error; | |
2147 | struct mptsas_portinfo *p; | |
2148 | struct mptsas_enclosure enclosure_info; | |
2149 | u64 enclosure_handle; | |
2150 | ||
2151 | mutex_lock(&ioc->sas_topology_mutex); | |
2152 | list_for_each_entry(p, &ioc->sas_topology, list) { | |
2153 | for (i = 0; i < p->num_phys; i++) { | |
2154 | if (p->phy_info[i].attached.sas_address == | |
2155 | rphy->identify.sas_address) { | |
2156 | enclosure_handle = p->phy_info[i]. | |
2157 | attached.handle_enclosure; | |
2158 | goto found_info; | |
2159 | } | |
2160 | } | |
2161 | } | |
2162 | mutex_unlock(&ioc->sas_topology_mutex); | |
2163 | return -ENXIO; | |
2164 | ||
2165 | found_info: | |
2166 | mutex_unlock(&ioc->sas_topology_mutex); | |
2167 | memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure)); | |
52435430 | 2168 | error = mptsas_sas_enclosure_pg0(ioc, &enclosure_info, |
e3094447 CH |
2169 | (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE << |
2170 | MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), enclosure_handle); | |
2171 | if (!error) | |
2172 | *identifier = enclosure_info.enclosure_logical_id; | |
2173 | return error; | |
2174 | } | |
2175 | ||
2176 | static int | |
2177 | mptsas_get_bay_identifier(struct sas_rphy *rphy) | |
2178 | { | |
2179 | MPT_ADAPTER *ioc = rphy_to_ioc(rphy); | |
2180 | struct mptsas_portinfo *p; | |
2181 | int i, rc; | |
2182 | ||
2183 | mutex_lock(&ioc->sas_topology_mutex); | |
2184 | list_for_each_entry(p, &ioc->sas_topology, list) { | |
2185 | for (i = 0; i < p->num_phys; i++) { | |
2186 | if (p->phy_info[i].attached.sas_address == | |
2187 | rphy->identify.sas_address) { | |
2188 | rc = p->phy_info[i].attached.slot; | |
2189 | goto out; | |
2190 | } | |
2191 | } | |
2192 | } | |
2193 | rc = -ENXIO; | |
2194 | out: | |
2195 | mutex_unlock(&ioc->sas_topology_mutex); | |
2196 | return rc; | |
2197 | } | |
2198 | ||
159e36fe FT |
2199 | static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, |
2200 | struct request *req) | |
2201 | { | |
2202 | MPT_ADAPTER *ioc = ((MPT_SCSI_HOST *) shost->hostdata)->ioc; | |
2203 | MPT_FRAME_HDR *mf; | |
2204 | SmpPassthroughRequest_t *smpreq; | |
2205 | struct request *rsp = req->next_rq; | |
2206 | int ret; | |
2207 | int flagsLength; | |
2208 | unsigned long timeleft; | |
2209 | char *psge; | |
2210 | dma_addr_t dma_addr_in = 0; | |
2211 | dma_addr_t dma_addr_out = 0; | |
2212 | u64 sas_address = 0; | |
2213 | ||
2214 | if (!rsp) { | |
29dd3609 | 2215 | printk(MYIOC_s_ERR_FMT "%s: the smp response space is missing\n", |
cadbd4a5 | 2216 | ioc->name, __func__); |
159e36fe FT |
2217 | return -EINVAL; |
2218 | } | |
2219 | ||
2220 | /* do we need to support multiple segments? */ | |
2221 | if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) { | |
29dd3609 | 2222 | printk(MYIOC_s_ERR_FMT "%s: multiple segments req %u %u, rsp %u %u\n", |
b0790410 TH |
2223 | ioc->name, __func__, req->bio->bi_vcnt, blk_rq_bytes(req), |
2224 | rsp->bio->bi_vcnt, blk_rq_bytes(rsp)); | |
159e36fe FT |
2225 | return -EINVAL; |
2226 | } | |
2227 | ||
2228 | ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); | |
2229 | if (ret) | |
2230 | goto out; | |
2231 | ||
2232 | mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); | |
2233 | if (!mf) { | |
2234 | ret = -ENOMEM; | |
2235 | goto out_unlock; | |
2236 | } | |
2237 | ||
2238 | smpreq = (SmpPassthroughRequest_t *)mf; | |
2239 | memset(smpreq, 0, sizeof(*smpreq)); | |
2240 | ||
b0790410 | 2241 | smpreq->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4); |
159e36fe FT |
2242 | smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; |
2243 | ||
2244 | if (rphy) | |
2245 | sas_address = rphy->identify.sas_address; | |
2246 | else { | |
2247 | struct mptsas_portinfo *port_info; | |
2248 | ||
2249 | mutex_lock(&ioc->sas_topology_mutex); | |
f9c34022 | 2250 | port_info = ioc->hba_port_info; |
159e36fe FT |
2251 | if (port_info && port_info->phy_info) |
2252 | sas_address = | |
2253 | port_info->phy_info[0].phy->identify.sas_address; | |
2254 | mutex_unlock(&ioc->sas_topology_mutex); | |
2255 | } | |
2256 | ||
2257 | *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); | |
2258 | ||
2259 | psge = (char *) | |
2260 | (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); | |
2261 | ||
2262 | /* request */ | |
2263 | flagsLength = (MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
2264 | MPI_SGE_FLAGS_END_OF_BUFFER | | |
14d0f0b0 KD |
2265 | MPI_SGE_FLAGS_DIRECTION) |
2266 | << MPI_SGE_FLAGS_SHIFT; | |
b0790410 | 2267 | flagsLength |= (blk_rq_bytes(req) - 4); |
159e36fe FT |
2268 | |
2269 | dma_addr_out = pci_map_single(ioc->pcidev, bio_data(req->bio), | |
b0790410 | 2270 | blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL); |
159e36fe FT |
2271 | if (!dma_addr_out) |
2272 | goto put_mf; | |
14d0f0b0 | 2273 | ioc->add_sge(psge, flagsLength, dma_addr_out); |
2f187862 | 2274 | psge += ioc->SGE_size; |
159e36fe FT |
2275 | |
2276 | /* response */ | |
2f187862 KD |
2277 | flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | |
2278 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | | |
2279 | MPI_SGE_FLAGS_IOC_TO_HOST | | |
2280 | MPI_SGE_FLAGS_END_OF_BUFFER; | |
2281 | ||
2282 | flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; | |
b0790410 | 2283 | flagsLength |= blk_rq_bytes(rsp) + 4; |
159e36fe | 2284 | dma_addr_in = pci_map_single(ioc->pcidev, bio_data(rsp->bio), |
b0790410 | 2285 | blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL); |
159e36fe FT |
2286 | if (!dma_addr_in) |
2287 | goto unmap; | |
14d0f0b0 | 2288 | ioc->add_sge(psge, flagsLength, dma_addr_in); |
159e36fe | 2289 | |
2f187862 | 2290 | INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) |
159e36fe FT |
2291 | mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); |
2292 | ||
2293 | timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); | |
568da769 KD |
2294 | if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { |
2295 | ret = -ETIME; | |
2296 | mpt_free_msg_frame(ioc, mf); | |
2297 | mf = NULL; | |
2298 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
2299 | goto unmap; | |
2300 | if (!timeleft) | |
2301 | mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); | |
159e36fe FT |
2302 | goto unmap; |
2303 | } | |
2304 | mf = NULL; | |
2305 | ||
f0f09d3b | 2306 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) { |
159e36fe FT |
2307 | SmpPassthroughReply_t *smprep; |
2308 | ||
2309 | smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; | |
2310 | memcpy(req->sense, smprep, sizeof(*smprep)); | |
2311 | req->sense_len = sizeof(*smprep); | |
5f49f631 TH |
2312 | req->resid_len = 0; |
2313 | rsp->resid_len -= smprep->ResponseDataLength; | |
159e36fe | 2314 | } else { |
2f187862 KD |
2315 | printk(MYIOC_s_ERR_FMT |
2316 | "%s: smp passthru reply failed to be returned\n", | |
cadbd4a5 | 2317 | ioc->name, __func__); |
159e36fe FT |
2318 | ret = -ENXIO; |
2319 | } | |
2320 | unmap: | |
2321 | if (dma_addr_out) | |
b0790410 | 2322 | pci_unmap_single(ioc->pcidev, dma_addr_out, blk_rq_bytes(req), |
159e36fe FT |
2323 | PCI_DMA_BIDIRECTIONAL); |
2324 | if (dma_addr_in) | |
b0790410 | 2325 | pci_unmap_single(ioc->pcidev, dma_addr_in, blk_rq_bytes(rsp), |
159e36fe FT |
2326 | PCI_DMA_BIDIRECTIONAL); |
2327 | put_mf: | |
2328 | if (mf) | |
2329 | mpt_free_msg_frame(ioc, mf); | |
2330 | out_unlock: | |
2f187862 | 2331 | CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) |
159e36fe FT |
2332 | mutex_unlock(&ioc->sas_mgmt.mutex); |
2333 | out: | |
2334 | return ret; | |
2335 | } | |
2336 | ||
b5141128 CH |
2337 | static struct sas_function_template mptsas_transport_functions = { |
2338 | .get_linkerrors = mptsas_get_linkerrors, | |
e3094447 CH |
2339 | .get_enclosure_identifier = mptsas_get_enclosure_identifier, |
2340 | .get_bay_identifier = mptsas_get_bay_identifier, | |
da4fa655 | 2341 | .phy_reset = mptsas_phy_reset, |
159e36fe | 2342 | .smp_handler = mptsas_smp_handler, |
b5141128 CH |
2343 | }; |
2344 | ||
2345 | static struct scsi_transport_template *mptsas_transport_template; | |
0c33b27d CH |
2346 | |
2347 | static int | |
2348 | mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) | |
2349 | { | |
2350 | ConfigExtendedPageHeader_t hdr; | |
2351 | CONFIGPARMS cfg; | |
2352 | SasIOUnitPage0_t *buffer; | |
2353 | dma_addr_t dma_handle; | |
2354 | int error, i; | |
2355 | ||
2356 | hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION; | |
2357 | hdr.ExtPageLength = 0; | |
2358 | hdr.PageNumber = 0; | |
2359 | hdr.Reserved1 = 0; | |
2360 | hdr.Reserved2 = 0; | |
2361 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2362 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; | |
2363 | ||
2364 | cfg.cfghdr.ehdr = &hdr; | |
2365 | cfg.physAddr = -1; | |
2366 | cfg.pageAddr = 0; | |
2367 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2368 | cfg.dir = 0; /* read */ | |
4b97650b | 2369 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d CH |
2370 | |
2371 | error = mpt_config(ioc, &cfg); | |
2372 | if (error) | |
2373 | goto out; | |
2374 | if (!hdr.ExtPageLength) { | |
2375 | error = -ENXIO; | |
2376 | goto out; | |
2377 | } | |
2378 | ||
2379 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2380 | &dma_handle); | |
2381 | if (!buffer) { | |
2382 | error = -ENOMEM; | |
2383 | goto out; | |
2384 | } | |
2385 | ||
2386 | cfg.physAddr = dma_handle; | |
2387 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2388 | ||
2389 | error = mpt_config(ioc, &cfg); | |
2390 | if (error) | |
2391 | goto out_free_consistent; | |
2392 | ||
2393 | port_info->num_phys = buffer->NumPhys; | |
2394 | port_info->phy_info = kcalloc(port_info->num_phys, | |
2f187862 | 2395 | sizeof(struct mptsas_phyinfo), GFP_KERNEL); |
0c33b27d CH |
2396 | if (!port_info->phy_info) { |
2397 | error = -ENOMEM; | |
2398 | goto out_free_consistent; | |
2399 | } | |
2400 | ||
edb9068d PS |
2401 | ioc->nvdata_version_persistent = |
2402 | le16_to_cpu(buffer->NvdataVersionPersistent); | |
2403 | ioc->nvdata_version_default = | |
2404 | le16_to_cpu(buffer->NvdataVersionDefault); | |
2405 | ||
0c33b27d | 2406 | for (i = 0; i < port_info->num_phys; i++) { |
d6ecdd63 | 2407 | mptsas_print_phy_data(ioc, &buffer->PhyData[i]); |
0c33b27d CH |
2408 | port_info->phy_info[i].phy_id = i; |
2409 | port_info->phy_info[i].port_id = | |
2410 | buffer->PhyData[i].Port; | |
2411 | port_info->phy_info[i].negotiated_link_rate = | |
2412 | buffer->PhyData[i].NegotiatedLinkRate; | |
547f9a21 | 2413 | port_info->phy_info[i].portinfo = port_info; |
2ecce492 EM |
2414 | port_info->phy_info[i].handle = |
2415 | le16_to_cpu(buffer->PhyData[i].ControllerDevHandle); | |
0c33b27d CH |
2416 | } |
2417 | ||
2418 | out_free_consistent: | |
2419 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2420 | buffer, dma_handle); | |
2421 | out: | |
2422 | return error; | |
2423 | } | |
2424 | ||
edb9068d PS |
2425 | static int |
2426 | mptsas_sas_io_unit_pg1(MPT_ADAPTER *ioc) | |
2427 | { | |
2428 | ConfigExtendedPageHeader_t hdr; | |
2429 | CONFIGPARMS cfg; | |
2430 | SasIOUnitPage1_t *buffer; | |
2431 | dma_addr_t dma_handle; | |
2432 | int error; | |
aca794dd | 2433 | u8 device_missing_delay; |
edb9068d PS |
2434 | |
2435 | memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t)); | |
2436 | memset(&cfg, 0, sizeof(CONFIGPARMS)); | |
2437 | ||
2438 | cfg.cfghdr.ehdr = &hdr; | |
2439 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
4b97650b | 2440 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
edb9068d PS |
2441 | cfg.cfghdr.ehdr->PageType = MPI_CONFIG_PAGETYPE_EXTENDED; |
2442 | cfg.cfghdr.ehdr->ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT; | |
2443 | cfg.cfghdr.ehdr->PageVersion = MPI_SASIOUNITPAGE1_PAGEVERSION; | |
2444 | cfg.cfghdr.ehdr->PageNumber = 1; | |
2445 | ||
2446 | error = mpt_config(ioc, &cfg); | |
2447 | if (error) | |
2448 | goto out; | |
2449 | if (!hdr.ExtPageLength) { | |
2450 | error = -ENXIO; | |
2451 | goto out; | |
2452 | } | |
2453 | ||
2454 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2455 | &dma_handle); | |
2456 | if (!buffer) { | |
2457 | error = -ENOMEM; | |
2458 | goto out; | |
2459 | } | |
2460 | ||
2461 | cfg.physAddr = dma_handle; | |
2462 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2463 | ||
2464 | error = mpt_config(ioc, &cfg); | |
2465 | if (error) | |
2466 | goto out_free_consistent; | |
2467 | ||
2468 | ioc->io_missing_delay = | |
2469 | le16_to_cpu(buffer->IODeviceMissingDelay); | |
aca794dd | 2470 | device_missing_delay = buffer->ReportDeviceMissingDelay; |
edb9068d PS |
2471 | ioc->device_missing_delay = (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_UNIT_16) ? |
2472 | (device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK) * 16 : | |
2473 | device_missing_delay & MPI_SAS_IOUNIT1_REPORT_MISSING_TIMEOUT_MASK; | |
2474 | ||
2475 | out_free_consistent: | |
2476 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2477 | buffer, dma_handle); | |
2478 | out: | |
2479 | return error; | |
2480 | } | |
2481 | ||
0c33b27d CH |
2482 | static int |
2483 | mptsas_sas_phy_pg0(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, | |
2484 | u32 form, u32 form_specific) | |
2485 | { | |
2486 | ConfigExtendedPageHeader_t hdr; | |
2487 | CONFIGPARMS cfg; | |
2488 | SasPhyPage0_t *buffer; | |
2489 | dma_addr_t dma_handle; | |
2490 | int error; | |
2491 | ||
2492 | hdr.PageVersion = MPI_SASPHY0_PAGEVERSION; | |
2493 | hdr.ExtPageLength = 0; | |
2494 | hdr.PageNumber = 0; | |
2495 | hdr.Reserved1 = 0; | |
2496 | hdr.Reserved2 = 0; | |
2497 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2498 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; | |
2499 | ||
2500 | cfg.cfghdr.ehdr = &hdr; | |
2501 | cfg.dir = 0; /* read */ | |
4b97650b | 2502 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d CH |
2503 | |
2504 | /* Get Phy Pg 0 for each Phy. */ | |
2505 | cfg.physAddr = -1; | |
2506 | cfg.pageAddr = form + form_specific; | |
2507 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2508 | ||
2509 | error = mpt_config(ioc, &cfg); | |
2510 | if (error) | |
2511 | goto out; | |
2512 | ||
2513 | if (!hdr.ExtPageLength) { | |
2514 | error = -ENXIO; | |
2515 | goto out; | |
2516 | } | |
2517 | ||
2518 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2519 | &dma_handle); | |
2520 | if (!buffer) { | |
2521 | error = -ENOMEM; | |
2522 | goto out; | |
2523 | } | |
2524 | ||
2525 | cfg.physAddr = dma_handle; | |
2526 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2527 | ||
2528 | error = mpt_config(ioc, &cfg); | |
2529 | if (error) | |
2530 | goto out_free_consistent; | |
2531 | ||
d6ecdd63 | 2532 | mptsas_print_phy_pg0(ioc, buffer); |
0c33b27d CH |
2533 | |
2534 | phy_info->hw_link_rate = buffer->HwLinkRate; | |
2535 | phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; | |
2536 | phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); | |
2537 | phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); | |
2538 | ||
2539 | out_free_consistent: | |
2540 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2541 | buffer, dma_handle); | |
2542 | out: | |
2543 | return error; | |
2544 | } | |
2545 | ||
2546 | static int | |
2547 | mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info, | |
2548 | u32 form, u32 form_specific) | |
2549 | { | |
2550 | ConfigExtendedPageHeader_t hdr; | |
2551 | CONFIGPARMS cfg; | |
2552 | SasDevicePage0_t *buffer; | |
2553 | dma_addr_t dma_handle; | |
2554 | __le64 sas_address; | |
bd23e94c ME |
2555 | int error=0; |
2556 | ||
0c33b27d CH |
2557 | hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION; |
2558 | hdr.ExtPageLength = 0; | |
2559 | hdr.PageNumber = 0; | |
2560 | hdr.Reserved1 = 0; | |
2561 | hdr.Reserved2 = 0; | |
2562 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2563 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE; | |
2564 | ||
2565 | cfg.cfghdr.ehdr = &hdr; | |
2566 | cfg.pageAddr = form + form_specific; | |
2567 | cfg.physAddr = -1; | |
2568 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2569 | cfg.dir = 0; /* read */ | |
4b97650b | 2570 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d | 2571 | |
db9c9174 | 2572 | memset(device_info, 0, sizeof(struct mptsas_devinfo)); |
0c33b27d CH |
2573 | error = mpt_config(ioc, &cfg); |
2574 | if (error) | |
2575 | goto out; | |
2576 | if (!hdr.ExtPageLength) { | |
2577 | error = -ENXIO; | |
2578 | goto out; | |
2579 | } | |
2580 | ||
2581 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2582 | &dma_handle); | |
2583 | if (!buffer) { | |
2584 | error = -ENOMEM; | |
2585 | goto out; | |
2586 | } | |
2587 | ||
2588 | cfg.physAddr = dma_handle; | |
2589 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2590 | ||
2591 | error = mpt_config(ioc, &cfg); | |
0cf0f23c KD |
2592 | |
2593 | if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { | |
2594 | error = -ENODEV; | |
2595 | goto out_free_consistent; | |
2596 | } | |
2597 | ||
0c33b27d CH |
2598 | if (error) |
2599 | goto out_free_consistent; | |
2600 | ||
d6ecdd63 | 2601 | mptsas_print_device_pg0(ioc, buffer); |
0c33b27d | 2602 | |
2f187862 | 2603 | memset(device_info, 0, sizeof(struct mptsas_devinfo)); |
0c33b27d | 2604 | device_info->handle = le16_to_cpu(buffer->DevHandle); |
c73787ee | 2605 | device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle); |
e3094447 CH |
2606 | device_info->handle_enclosure = |
2607 | le16_to_cpu(buffer->EnclosureHandle); | |
2608 | device_info->slot = le16_to_cpu(buffer->Slot); | |
0c33b27d CH |
2609 | device_info->phy_id = buffer->PhyNum; |
2610 | device_info->port_id = buffer->PhysicalPort; | |
9a28f49a | 2611 | device_info->id = buffer->TargetID; |
b506ade9 | 2612 | device_info->phys_disk_num = ~0; |
9a28f49a | 2613 | device_info->channel = buffer->Bus; |
0c33b27d CH |
2614 | memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); |
2615 | device_info->sas_address = le64_to_cpu(sas_address); | |
2616 | device_info->device_info = | |
2617 | le32_to_cpu(buffer->DeviceInfo); | |
51106ab5 | 2618 | device_info->flags = le16_to_cpu(buffer->Flags); |
0c33b27d CH |
2619 | |
2620 | out_free_consistent: | |
2621 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2622 | buffer, dma_handle); | |
2623 | out: | |
2624 | return error; | |
2625 | } | |
2626 | ||
2627 | static int | |
2628 | mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, | |
2629 | u32 form, u32 form_specific) | |
2630 | { | |
2631 | ConfigExtendedPageHeader_t hdr; | |
2632 | CONFIGPARMS cfg; | |
2633 | SasExpanderPage0_t *buffer; | |
2634 | dma_addr_t dma_handle; | |
547f9a21 | 2635 | int i, error; |
2f187862 | 2636 | __le64 sas_address; |
0c33b27d | 2637 | |
2f187862 | 2638 | memset(port_info, 0, sizeof(struct mptsas_portinfo)); |
0c33b27d CH |
2639 | hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION; |
2640 | hdr.ExtPageLength = 0; | |
2641 | hdr.PageNumber = 0; | |
2642 | hdr.Reserved1 = 0; | |
2643 | hdr.Reserved2 = 0; | |
2644 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2645 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; | |
2646 | ||
2647 | cfg.cfghdr.ehdr = &hdr; | |
2648 | cfg.physAddr = -1; | |
2649 | cfg.pageAddr = form + form_specific; | |
2650 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2651 | cfg.dir = 0; /* read */ | |
4b97650b | 2652 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d | 2653 | |
db9c9174 | 2654 | memset(port_info, 0, sizeof(struct mptsas_portinfo)); |
0c33b27d CH |
2655 | error = mpt_config(ioc, &cfg); |
2656 | if (error) | |
2657 | goto out; | |
2658 | ||
2659 | if (!hdr.ExtPageLength) { | |
2660 | error = -ENXIO; | |
2661 | goto out; | |
2662 | } | |
2663 | ||
2664 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2665 | &dma_handle); | |
2666 | if (!buffer) { | |
2667 | error = -ENOMEM; | |
2668 | goto out; | |
2669 | } | |
2670 | ||
2671 | cfg.physAddr = dma_handle; | |
2672 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2673 | ||
2674 | error = mpt_config(ioc, &cfg); | |
0cf0f23c | 2675 | if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { |
51f39eae KO |
2676 | error = -ENODEV; |
2677 | goto out_free_consistent; | |
2678 | } | |
2679 | ||
0cf0f23c KD |
2680 | if (error) |
2681 | goto out_free_consistent; | |
2682 | ||
0c33b27d | 2683 | /* save config data */ |
2f187862 | 2684 | port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1; |
0c33b27d | 2685 | port_info->phy_info = kcalloc(port_info->num_phys, |
2f187862 | 2686 | sizeof(struct mptsas_phyinfo), GFP_KERNEL); |
0c33b27d CH |
2687 | if (!port_info->phy_info) { |
2688 | error = -ENOMEM; | |
2689 | goto out_free_consistent; | |
2690 | } | |
2691 | ||
2f187862 | 2692 | memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64)); |
2ecce492 | 2693 | for (i = 0; i < port_info->num_phys; i++) { |
547f9a21 | 2694 | port_info->phy_info[i].portinfo = port_info; |
2ecce492 EM |
2695 | port_info->phy_info[i].handle = |
2696 | le16_to_cpu(buffer->DevHandle); | |
2f187862 KD |
2697 | port_info->phy_info[i].identify.sas_address = |
2698 | le64_to_cpu(sas_address); | |
2699 | port_info->phy_info[i].identify.handle_parent = | |
2700 | le16_to_cpu(buffer->ParentDevHandle); | |
2ecce492 | 2701 | } |
547f9a21 | 2702 | |
0c33b27d CH |
2703 | out_free_consistent: |
2704 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2705 | buffer, dma_handle); | |
2706 | out: | |
2707 | return error; | |
2708 | } | |
2709 | ||
2710 | static int | |
2711 | mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, | |
2712 | u32 form, u32 form_specific) | |
2713 | { | |
2714 | ConfigExtendedPageHeader_t hdr; | |
2715 | CONFIGPARMS cfg; | |
2716 | SasExpanderPage1_t *buffer; | |
2717 | dma_addr_t dma_handle; | |
bd23e94c ME |
2718 | int error=0; |
2719 | ||
2f187862 | 2720 | hdr.PageVersion = MPI_SASEXPANDER1_PAGEVERSION; |
0c33b27d CH |
2721 | hdr.ExtPageLength = 0; |
2722 | hdr.PageNumber = 1; | |
2723 | hdr.Reserved1 = 0; | |
2724 | hdr.Reserved2 = 0; | |
2725 | hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; | |
2726 | hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER; | |
2727 | ||
2728 | cfg.cfghdr.ehdr = &hdr; | |
2729 | cfg.physAddr = -1; | |
2730 | cfg.pageAddr = form + form_specific; | |
2731 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
2732 | cfg.dir = 0; /* read */ | |
4b97650b | 2733 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
0c33b27d CH |
2734 | |
2735 | error = mpt_config(ioc, &cfg); | |
2736 | if (error) | |
2737 | goto out; | |
2738 | ||
2739 | if (!hdr.ExtPageLength) { | |
2740 | error = -ENXIO; | |
2741 | goto out; | |
2742 | } | |
2743 | ||
2744 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2745 | &dma_handle); | |
2746 | if (!buffer) { | |
2747 | error = -ENOMEM; | |
2748 | goto out; | |
2749 | } | |
2750 | ||
2751 | cfg.physAddr = dma_handle; | |
2752 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
2753 | ||
2754 | error = mpt_config(ioc, &cfg); | |
2f187862 KD |
2755 | |
2756 | if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { | |
2757 | error = -ENODEV; | |
0cf0f23c | 2758 | goto out_free_consistent; |
2f187862 KD |
2759 | } |
2760 | ||
0c33b27d CH |
2761 | if (error) |
2762 | goto out_free_consistent; | |
2763 | ||
2764 | ||
d6ecdd63 | 2765 | mptsas_print_expander_pg1(ioc, buffer); |
0c33b27d CH |
2766 | |
2767 | /* save config data */ | |
024358ee | 2768 | phy_info->phy_id = buffer->PhyIdentifier; |
0c33b27d CH |
2769 | phy_info->port_id = buffer->PhysicalPort; |
2770 | phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate; | |
2771 | phy_info->programmed_link_rate = buffer->ProgrammedLinkRate; | |
2772 | phy_info->hw_link_rate = buffer->HwLinkRate; | |
2773 | phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle); | |
2774 | phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle); | |
2775 | ||
0c33b27d CH |
2776 | out_free_consistent: |
2777 | pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, | |
2778 | buffer, dma_handle); | |
2779 | out: | |
2780 | return error; | |
2781 | } | |
2782 | ||
e0f553ab KD |
2783 | struct rep_manu_request{ |
2784 | u8 smp_frame_type; | |
2785 | u8 function; | |
2786 | u8 reserved; | |
2787 | u8 request_length; | |
2788 | }; | |
2789 | ||
2790 | struct rep_manu_reply{ | |
2791 | u8 smp_frame_type; /* 0x41 */ | |
2792 | u8 function; /* 0x01 */ | |
2793 | u8 function_result; | |
2794 | u8 response_length; | |
2795 | u16 expander_change_count; | |
2796 | u8 reserved0[2]; | |
2797 | u8 sas_format:1; | |
2798 | u8 reserved1:7; | |
2799 | u8 reserved2[3]; | |
2800 | u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN]; | |
2801 | u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN]; | |
2802 | u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN]; | |
2803 | u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN]; | |
2804 | u16 component_id; | |
2805 | u8 component_revision_id; | |
2806 | u8 reserved3; | |
2807 | u8 vendor_specific[8]; | |
2808 | }; | |
2809 | ||
2810 | /** | |
2811 | * mptsas_exp_repmanufacture_info - | |
2812 | * @ioc: per adapter object | |
2813 | * @sas_address: expander sas address | |
2814 | * @edev: the sas_expander_device object | |
2815 | * | |
2816 | * Fills in the sas_expander_device object when SMP port is created. | |
2817 | * | |
2818 | * Returns 0 for success, non-zero for failure. | |
2819 | */ | |
2820 | static int | |
2821 | mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc, | |
2822 | u64 sas_address, struct sas_expander_device *edev) | |
2823 | { | |
2824 | MPT_FRAME_HDR *mf; | |
2825 | SmpPassthroughRequest_t *smpreq; | |
2826 | SmpPassthroughReply_t *smprep; | |
2827 | struct rep_manu_reply *manufacture_reply; | |
2828 | struct rep_manu_request *manufacture_request; | |
2829 | int ret; | |
2830 | int flagsLength; | |
2831 | unsigned long timeleft; | |
2832 | char *psge; | |
2833 | unsigned long flags; | |
2834 | void *data_out = NULL; | |
2835 | dma_addr_t data_out_dma = 0; | |
2836 | u32 sz; | |
2837 | ||
2838 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); | |
2839 | if (ioc->ioc_reset_in_progress) { | |
2840 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
2841 | printk(MYIOC_s_INFO_FMT "%s: host reset in progress!\n", | |
2842 | __func__, ioc->name); | |
2843 | return -EFAULT; | |
2844 | } | |
2845 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
2846 | ||
2847 | ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex); | |
2848 | if (ret) | |
2849 | goto out; | |
2850 | ||
2851 | mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); | |
2852 | if (!mf) { | |
2853 | ret = -ENOMEM; | |
2854 | goto out_unlock; | |
2855 | } | |
2856 | ||
2857 | smpreq = (SmpPassthroughRequest_t *)mf; | |
2858 | memset(smpreq, 0, sizeof(*smpreq)); | |
2859 | ||
2860 | sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply); | |
2861 | ||
2862 | data_out = pci_alloc_consistent(ioc->pcidev, sz, &data_out_dma); | |
2863 | if (!data_out) { | |
2864 | printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n", | |
2865 | __FILE__, __LINE__, __func__); | |
2866 | ret = -ENOMEM; | |
2867 | goto put_mf; | |
2868 | } | |
2869 | ||
2870 | manufacture_request = data_out; | |
2871 | manufacture_request->smp_frame_type = 0x40; | |
2872 | manufacture_request->function = 1; | |
2873 | manufacture_request->reserved = 0; | |
2874 | manufacture_request->request_length = 0; | |
2875 | ||
2876 | smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH; | |
2877 | smpreq->PhysicalPort = 0xFF; | |
2878 | *((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address); | |
2879 | smpreq->RequestDataLength = sizeof(struct rep_manu_request); | |
2880 | ||
2881 | psge = (char *) | |
2882 | (((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4)); | |
2883 | ||
2884 | flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
2885 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | | |
2886 | MPI_SGE_FLAGS_HOST_TO_IOC | | |
2887 | MPI_SGE_FLAGS_END_OF_BUFFER; | |
2888 | flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; | |
2889 | flagsLength |= sizeof(struct rep_manu_request); | |
2890 | ||
2891 | ioc->add_sge(psge, flagsLength, data_out_dma); | |
2892 | psge += ioc->SGE_size; | |
2893 | ||
2894 | flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT | | |
2895 | MPI_SGE_FLAGS_SYSTEM_ADDRESS | | |
2896 | MPI_SGE_FLAGS_IOC_TO_HOST | | |
2897 | MPI_SGE_FLAGS_END_OF_BUFFER; | |
2898 | flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT; | |
2899 | flagsLength |= sizeof(struct rep_manu_reply); | |
2900 | ioc->add_sge(psge, flagsLength, data_out_dma + | |
2901 | sizeof(struct rep_manu_request)); | |
2902 | ||
2903 | INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status) | |
2904 | mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); | |
2905 | ||
2906 | timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); | |
2907 | if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { | |
2908 | ret = -ETIME; | |
2909 | mpt_free_msg_frame(ioc, mf); | |
2910 | mf = NULL; | |
2911 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
2912 | goto out_free; | |
2913 | if (!timeleft) | |
d0f698c4 | 2914 | mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); |
e0f553ab KD |
2915 | goto out_free; |
2916 | } | |
2917 | ||
2918 | mf = NULL; | |
2919 | ||
2920 | if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) { | |
2921 | u8 *tmp; | |
2922 | ||
2923 | smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply; | |
2924 | if (le16_to_cpu(smprep->ResponseDataLength) != | |
2925 | sizeof(struct rep_manu_reply)) | |
2926 | goto out_free; | |
2927 | ||
2928 | manufacture_reply = data_out + sizeof(struct rep_manu_request); | |
2929 | strncpy(edev->vendor_id, manufacture_reply->vendor_id, | |
2930 | SAS_EXPANDER_VENDOR_ID_LEN); | |
2931 | strncpy(edev->product_id, manufacture_reply->product_id, | |
2932 | SAS_EXPANDER_PRODUCT_ID_LEN); | |
2933 | strncpy(edev->product_rev, manufacture_reply->product_rev, | |
2934 | SAS_EXPANDER_PRODUCT_REV_LEN); | |
2935 | edev->level = manufacture_reply->sas_format; | |
2936 | if (manufacture_reply->sas_format) { | |
2937 | strncpy(edev->component_vendor_id, | |
2938 | manufacture_reply->component_vendor_id, | |
2939 | SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN); | |
2940 | tmp = (u8 *)&manufacture_reply->component_id; | |
2941 | edev->component_id = tmp[0] << 8 | tmp[1]; | |
2942 | edev->component_revision_id = | |
2943 | manufacture_reply->component_revision_id; | |
2944 | } | |
2945 | } else { | |
2946 | printk(MYIOC_s_ERR_FMT | |
2947 | "%s: smp passthru reply failed to be returned\n", | |
2948 | ioc->name, __func__); | |
2949 | ret = -ENXIO; | |
2950 | } | |
2951 | out_free: | |
2952 | if (data_out_dma) | |
2953 | pci_free_consistent(ioc->pcidev, sz, data_out, data_out_dma); | |
2954 | put_mf: | |
2955 | if (mf) | |
2956 | mpt_free_msg_frame(ioc, mf); | |
2957 | out_unlock: | |
2958 | CLEAR_MGMT_STATUS(ioc->sas_mgmt.status) | |
2959 | mutex_unlock(&ioc->sas_mgmt.mutex); | |
2960 | out: | |
2961 | return ret; | |
2962 | } | |
2963 | ||
0c33b27d CH |
2964 | static void |
2965 | mptsas_parse_device_info(struct sas_identify *identify, | |
2966 | struct mptsas_devinfo *device_info) | |
2967 | { | |
2968 | u16 protocols; | |
2969 | ||
2970 | identify->sas_address = device_info->sas_address; | |
2971 | identify->phy_identifier = device_info->phy_id; | |
2972 | ||
2973 | /* | |
2974 | * Fill in Phy Initiator Port Protocol. | |
2975 | * Bits 6:3, more than one bit can be set, fall through cases. | |
2976 | */ | |
2977 | protocols = device_info->device_info & 0x78; | |
2978 | identify->initiator_port_protocols = 0; | |
2979 | if (protocols & MPI_SAS_DEVICE_INFO_SSP_INITIATOR) | |
2980 | identify->initiator_port_protocols |= SAS_PROTOCOL_SSP; | |
2981 | if (protocols & MPI_SAS_DEVICE_INFO_STP_INITIATOR) | |
2982 | identify->initiator_port_protocols |= SAS_PROTOCOL_STP; | |
2983 | if (protocols & MPI_SAS_DEVICE_INFO_SMP_INITIATOR) | |
2984 | identify->initiator_port_protocols |= SAS_PROTOCOL_SMP; | |
2985 | if (protocols & MPI_SAS_DEVICE_INFO_SATA_HOST) | |
2986 | identify->initiator_port_protocols |= SAS_PROTOCOL_SATA; | |
2987 | ||
2988 | /* | |
2989 | * Fill in Phy Target Port Protocol. | |
2990 | * Bits 10:7, more than one bit can be set, fall through cases. | |
2991 | */ | |
2992 | protocols = device_info->device_info & 0x780; | |
2993 | identify->target_port_protocols = 0; | |
2994 | if (protocols & MPI_SAS_DEVICE_INFO_SSP_TARGET) | |
2995 | identify->target_port_protocols |= SAS_PROTOCOL_SSP; | |
2996 | if (protocols & MPI_SAS_DEVICE_INFO_STP_TARGET) | |
2997 | identify->target_port_protocols |= SAS_PROTOCOL_STP; | |
2998 | if (protocols & MPI_SAS_DEVICE_INFO_SMP_TARGET) | |
2999 | identify->target_port_protocols |= SAS_PROTOCOL_SMP; | |
3000 | if (protocols & MPI_SAS_DEVICE_INFO_SATA_DEVICE) | |
3001 | identify->target_port_protocols |= SAS_PROTOCOL_SATA; | |
3002 | ||
3003 | /* | |
3004 | * Fill in Attached device type. | |
3005 | */ | |
3006 | switch (device_info->device_info & | |
3007 | MPI_SAS_DEVICE_INFO_MASK_DEVICE_TYPE) { | |
3008 | case MPI_SAS_DEVICE_INFO_NO_DEVICE: | |
3009 | identify->device_type = SAS_PHY_UNUSED; | |
3010 | break; | |
3011 | case MPI_SAS_DEVICE_INFO_END_DEVICE: | |
3012 | identify->device_type = SAS_END_DEVICE; | |
3013 | break; | |
3014 | case MPI_SAS_DEVICE_INFO_EDGE_EXPANDER: | |
3015 | identify->device_type = SAS_EDGE_EXPANDER_DEVICE; | |
3016 | break; | |
3017 | case MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER: | |
3018 | identify->device_type = SAS_FANOUT_EXPANDER_DEVICE; | |
3019 | break; | |
3020 | } | |
3021 | } | |
3022 | ||
3023 | static int mptsas_probe_one_phy(struct device *dev, | |
ac01bbbd | 3024 | struct mptsas_phyinfo *phy_info, int index, int local) |
0c33b27d | 3025 | { |
e6b2d76a | 3026 | MPT_ADAPTER *ioc; |
9a28f49a | 3027 | struct sas_phy *phy; |
547f9a21 EM |
3028 | struct sas_port *port; |
3029 | int error = 0; | |
c9de7dc4 | 3030 | VirtTarget *vtarget; |
0c33b27d | 3031 | |
547f9a21 EM |
3032 | if (!dev) { |
3033 | error = -ENODEV; | |
3034 | goto out; | |
3035 | } | |
e6b2d76a ME |
3036 | |
3037 | if (!phy_info->phy) { | |
3038 | phy = sas_phy_alloc(dev, index); | |
547f9a21 EM |
3039 | if (!phy) { |
3040 | error = -ENOMEM; | |
3041 | goto out; | |
3042 | } | |
e6b2d76a ME |
3043 | } else |
3044 | phy = phy_info->phy; | |
0c33b27d | 3045 | |
9a28f49a | 3046 | mptsas_parse_device_info(&phy->identify, &phy_info->identify); |
0c33b27d CH |
3047 | |
3048 | /* | |
3049 | * Set Negotiated link rate. | |
3050 | */ | |
3051 | switch (phy_info->negotiated_link_rate) { | |
3052 | case MPI_SAS_IOUNIT0_RATE_PHY_DISABLED: | |
9a28f49a | 3053 | phy->negotiated_linkrate = SAS_PHY_DISABLED; |
0c33b27d CH |
3054 | break; |
3055 | case MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION: | |
9a28f49a | 3056 | phy->negotiated_linkrate = SAS_LINK_RATE_FAILED; |
0c33b27d CH |
3057 | break; |
3058 | case MPI_SAS_IOUNIT0_RATE_1_5: | |
9a28f49a | 3059 | phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3060 | break; |
3061 | case MPI_SAS_IOUNIT0_RATE_3_0: | |
9a28f49a | 3062 | phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d CH |
3063 | break; |
3064 | case MPI_SAS_IOUNIT0_RATE_SATA_OOB_COMPLETE: | |
3065 | case MPI_SAS_IOUNIT0_RATE_UNKNOWN: | |
3066 | default: | |
9a28f49a | 3067 | phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN; |
0c33b27d CH |
3068 | break; |
3069 | } | |
3070 | ||
3071 | /* | |
3072 | * Set Max hardware link rate. | |
3073 | */ | |
3074 | switch (phy_info->hw_link_rate & MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { | |
3075 | case MPI_SAS_PHY0_HWRATE_MAX_RATE_1_5: | |
9a28f49a | 3076 | phy->maximum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3077 | break; |
3078 | case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: | |
9a28f49a | 3079 | phy->maximum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d CH |
3080 | break; |
3081 | default: | |
3082 | break; | |
3083 | } | |
3084 | ||
3085 | /* | |
3086 | * Set Max programmed link rate. | |
3087 | */ | |
3088 | switch (phy_info->programmed_link_rate & | |
3089 | MPI_SAS_PHY0_PRATE_MAX_RATE_MASK) { | |
3090 | case MPI_SAS_PHY0_PRATE_MAX_RATE_1_5: | |
9a28f49a | 3091 | phy->maximum_linkrate = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3092 | break; |
3093 | case MPI_SAS_PHY0_PRATE_MAX_RATE_3_0: | |
9a28f49a | 3094 | phy->maximum_linkrate = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d CH |
3095 | break; |
3096 | default: | |
3097 | break; | |
3098 | } | |
3099 | ||
3100 | /* | |
3101 | * Set Min hardware link rate. | |
3102 | */ | |
3103 | switch (phy_info->hw_link_rate & MPI_SAS_PHY0_HWRATE_MIN_RATE_MASK) { | |
3104 | case MPI_SAS_PHY0_HWRATE_MIN_RATE_1_5: | |
9a28f49a | 3105 | phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3106 | break; |
3107 | case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: | |
9a28f49a | 3108 | phy->minimum_linkrate_hw = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d CH |
3109 | break; |
3110 | default: | |
3111 | break; | |
3112 | } | |
3113 | ||
3114 | /* | |
3115 | * Set Min programmed link rate. | |
3116 | */ | |
3117 | switch (phy_info->programmed_link_rate & | |
3118 | MPI_SAS_PHY0_PRATE_MIN_RATE_MASK) { | |
3119 | case MPI_SAS_PHY0_PRATE_MIN_RATE_1_5: | |
9a28f49a | 3120 | phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; |
0c33b27d CH |
3121 | break; |
3122 | case MPI_SAS_PHY0_PRATE_MIN_RATE_3_0: | |
9a28f49a | 3123 | phy->minimum_linkrate = SAS_LINK_RATE_3_0_GBPS; |
0c33b27d CH |
3124 | break; |
3125 | default: | |
3126 | break; | |
3127 | } | |
3128 | ||
e6b2d76a | 3129 | if (!phy_info->phy) { |
ac01bbbd | 3130 | |
e6b2d76a ME |
3131 | error = sas_phy_add(phy); |
3132 | if (error) { | |
3133 | sas_phy_free(phy); | |
547f9a21 | 3134 | goto out; |
e6b2d76a ME |
3135 | } |
3136 | phy_info->phy = phy; | |
0c33b27d CH |
3137 | } |
3138 | ||
547f9a21 EM |
3139 | if (!phy_info->attached.handle || |
3140 | !phy_info->port_details) | |
3141 | goto out; | |
3142 | ||
3143 | port = mptsas_get_port(phy_info); | |
3144 | ioc = phy_to_ioc(phy_info->phy); | |
3145 | ||
3146 | if (phy_info->sas_port_add_phy) { | |
3147 | ||
3148 | if (!port) { | |
dc22f16d | 3149 | port = sas_port_alloc_num(dev); |
547f9a21 EM |
3150 | if (!port) { |
3151 | error = -ENOMEM; | |
3152 | goto out; | |
3153 | } | |
3154 | error = sas_port_add(port); | |
3155 | if (error) { | |
d6ecdd63 | 3156 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
547f9a21 | 3157 | "%s: exit at line=%d\n", ioc->name, |
cadbd4a5 | 3158 | __func__, __LINE__)); |
547f9a21 EM |
3159 | goto out; |
3160 | } | |
d6ecdd63 | 3161 | mptsas_set_port(ioc, phy_info, port); |
2f187862 KD |
3162 | devtprintk(ioc, dev_printk(KERN_DEBUG, &port->dev, |
3163 | MYIOC_s_FMT "add port %d, sas_addr (0x%llx)\n", | |
3164 | ioc->name, port->port_identifier, | |
3165 | (unsigned long long)phy_info-> | |
3166 | attached.sas_address)); | |
547f9a21 | 3167 | } |
2f187862 KD |
3168 | dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
3169 | "sas_port_add_phy: phy_id=%d\n", | |
3170 | ioc->name, phy_info->phy_id)); | |
547f9a21 EM |
3171 | sas_port_add_phy(port, phy_info->phy); |
3172 | phy_info->sas_port_add_phy = 0; | |
2f187862 KD |
3173 | devtprintk(ioc, dev_printk(KERN_DEBUG, &phy_info->phy->dev, |
3174 | MYIOC_s_FMT "add phy %d, phy-obj (0x%p)\n", ioc->name, | |
3175 | phy_info->phy_id, phy_info->phy)); | |
547f9a21 | 3176 | } |
547f9a21 | 3177 | if (!mptsas_get_rphy(phy_info) && port && !port->rphy) { |
e6b2d76a | 3178 | |
0c33b27d | 3179 | struct sas_rphy *rphy; |
2686de27 | 3180 | struct device *parent; |
f013db32 | 3181 | struct sas_identify identify; |
0c33b27d | 3182 | |
2686de27 | 3183 | parent = dev->parent->parent; |
e6b2d76a ME |
3184 | /* |
3185 | * Let the hotplug_work thread handle processing | |
3186 | * the adding/removing of devices that occur | |
3187 | * after start of day. | |
3188 | */ | |
2f187862 KD |
3189 | if (mptsas_is_end_device(&phy_info->attached) && |
3190 | phy_info->attached.handle_parent) { | |
3191 | goto out; | |
3192 | } | |
e6b2d76a | 3193 | |
f013db32 | 3194 | mptsas_parse_device_info(&identify, &phy_info->attached); |
2686de27 JB |
3195 | if (scsi_is_host_device(parent)) { |
3196 | struct mptsas_portinfo *port_info; | |
3197 | int i; | |
3198 | ||
f9c34022 | 3199 | port_info = ioc->hba_port_info; |
2686de27 JB |
3200 | |
3201 | for (i = 0; i < port_info->num_phys; i++) | |
3202 | if (port_info->phy_info[i].identify.sas_address == | |
0c269e6d JB |
3203 | identify.sas_address) { |
3204 | sas_port_mark_backlink(port); | |
2686de27 | 3205 | goto out; |
0c269e6d | 3206 | } |
2686de27 JB |
3207 | |
3208 | } else if (scsi_is_sas_rphy(parent)) { | |
3209 | struct sas_rphy *parent_rphy = dev_to_rphy(parent); | |
3210 | if (identify.sas_address == | |
0c269e6d JB |
3211 | parent_rphy->identify.sas_address) { |
3212 | sas_port_mark_backlink(port); | |
2686de27 | 3213 | goto out; |
0c269e6d | 3214 | } |
2686de27 JB |
3215 | } |
3216 | ||
f013db32 JB |
3217 | switch (identify.device_type) { |
3218 | case SAS_END_DEVICE: | |
547f9a21 | 3219 | rphy = sas_end_device_alloc(port); |
f013db32 JB |
3220 | break; |
3221 | case SAS_EDGE_EXPANDER_DEVICE: | |
3222 | case SAS_FANOUT_EXPANDER_DEVICE: | |
547f9a21 | 3223 | rphy = sas_expander_alloc(port, identify.device_type); |
f013db32 JB |
3224 | break; |
3225 | default: | |
3226 | rphy = NULL; | |
3227 | break; | |
3228 | } | |
547f9a21 | 3229 | if (!rphy) { |
d6ecdd63 | 3230 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
547f9a21 | 3231 | "%s: exit at line=%d\n", ioc->name, |
cadbd4a5 | 3232 | __func__, __LINE__)); |
547f9a21 EM |
3233 | goto out; |
3234 | } | |
0c33b27d | 3235 | |
f013db32 | 3236 | rphy->identify = identify; |
0c33b27d CH |
3237 | error = sas_rphy_add(rphy); |
3238 | if (error) { | |
d6ecdd63 | 3239 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
547f9a21 | 3240 | "%s: exit at line=%d\n", ioc->name, |
cadbd4a5 | 3241 | __func__, __LINE__)); |
0c33b27d | 3242 | sas_rphy_free(rphy); |
547f9a21 | 3243 | goto out; |
0c33b27d | 3244 | } |
d6ecdd63 | 3245 | mptsas_set_rphy(ioc, phy_info, rphy); |
e0f553ab KD |
3246 | if (identify.device_type == SAS_EDGE_EXPANDER_DEVICE || |
3247 | identify.device_type == SAS_FANOUT_EXPANDER_DEVICE) | |
3248 | mptsas_exp_repmanufacture_info(ioc, | |
3249 | identify.sas_address, | |
3250 | rphy_to_expander_device(rphy)); | |
0c33b27d CH |
3251 | } |
3252 | ||
c9de7dc4 KD |
3253 | /* If the device exists,verify it wasn't previously flagged |
3254 | as a missing device. If so, clear it */ | |
3255 | vtarget = mptsas_find_vtarget(ioc, | |
3256 | phy_info->attached.channel, | |
3257 | phy_info->attached.id); | |
3258 | if (vtarget && vtarget->inDMD) { | |
3259 | printk(KERN_INFO "Device returned, unsetting inDMD\n"); | |
3260 | vtarget->inDMD = 0; | |
3261 | } | |
3262 | ||
547f9a21 EM |
3263 | out: |
3264 | return error; | |
0c33b27d CH |
3265 | } |
3266 | ||
3267 | static int | |
e6b2d76a | 3268 | mptsas_probe_hba_phys(MPT_ADAPTER *ioc) |
0c33b27d | 3269 | { |
e6b2d76a | 3270 | struct mptsas_portinfo *port_info, *hba; |
0c33b27d CH |
3271 | int error = -ENOMEM, i; |
3272 | ||
f9c34022 | 3273 | hba = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); |
e6b2d76a | 3274 | if (! hba) |
0c33b27d | 3275 | goto out; |
0c33b27d | 3276 | |
e6b2d76a | 3277 | error = mptsas_sas_io_unit_pg0(ioc, hba); |
0c33b27d CH |
3278 | if (error) |
3279 | goto out_free_port_info; | |
3280 | ||
edb9068d | 3281 | mptsas_sas_io_unit_pg1(ioc); |
9a28f49a | 3282 | mutex_lock(&ioc->sas_topology_mutex); |
f9c34022 | 3283 | port_info = ioc->hba_port_info; |
e6b2d76a | 3284 | if (!port_info) { |
f9c34022 KD |
3285 | ioc->hba_port_info = port_info = hba; |
3286 | ioc->hba_port_num_phy = port_info->num_phys; | |
e6b2d76a ME |
3287 | list_add_tail(&port_info->list, &ioc->sas_topology); |
3288 | } else { | |
2ecce492 | 3289 | for (i = 0; i < hba->num_phys; i++) { |
e6b2d76a ME |
3290 | port_info->phy_info[i].negotiated_link_rate = |
3291 | hba->phy_info[i].negotiated_link_rate; | |
2ecce492 EM |
3292 | port_info->phy_info[i].handle = |
3293 | hba->phy_info[i].handle; | |
3294 | port_info->phy_info[i].port_id = | |
3295 | hba->phy_info[i].port_id; | |
3296 | } | |
547f9a21 | 3297 | kfree(hba->phy_info); |
e6b2d76a ME |
3298 | kfree(hba); |
3299 | hba = NULL; | |
3300 | } | |
9a28f49a | 3301 | mutex_unlock(&ioc->sas_topology_mutex); |
f9c34022 KD |
3302 | #if defined(CPQ_CIM) |
3303 | ioc->num_ports = port_info->num_phys; | |
3304 | #endif | |
0c33b27d CH |
3305 | for (i = 0; i < port_info->num_phys; i++) { |
3306 | mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i], | |
3307 | (MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER << | |
3308 | MPI_SAS_PHY_PGAD_FORM_SHIFT), i); | |
f9c34022 KD |
3309 | port_info->phy_info[i].identify.handle = |
3310 | port_info->phy_info[i].handle; | |
0c33b27d | 3311 | mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify, |
2ecce492 EM |
3312 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << |
3313 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
f9c34022 KD |
3314 | port_info->phy_info[i].identify.handle); |
3315 | if (!ioc->hba_port_sas_addr) | |
3316 | ioc->hba_port_sas_addr = | |
3317 | port_info->phy_info[i].identify.sas_address; | |
024358ee | 3318 | port_info->phy_info[i].identify.phy_id = |
2ecce492 | 3319 | port_info->phy_info[i].phy_id = i; |
547f9a21 | 3320 | if (port_info->phy_info[i].attached.handle) |
0c33b27d CH |
3321 | mptsas_sas_device_pg0(ioc, |
3322 | &port_info->phy_info[i].attached, | |
3323 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << | |
3324 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
3325 | port_info->phy_info[i].attached.handle); | |
547f9a21 | 3326 | } |
0c33b27d | 3327 | |
547f9a21 EM |
3328 | mptsas_setup_wide_ports(ioc, port_info); |
3329 | ||
3330 | for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) | |
0c33b27d | 3331 | mptsas_probe_one_phy(&ioc->sh->shost_gendev, |
e6b2d76a | 3332 | &port_info->phy_info[i], ioc->sas_index, 1); |
0c33b27d CH |
3333 | |
3334 | return 0; | |
3335 | ||
3336 | out_free_port_info: | |
547f9a21 | 3337 | kfree(hba); |
0c33b27d CH |
3338 | out: |
3339 | return error; | |
3340 | } | |
3341 | ||
f9c34022 KD |
3342 | static void |
3343 | mptsas_expander_refresh(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) | |
0c33b27d | 3344 | { |
f9c34022 KD |
3345 | struct mptsas_portinfo *parent; |
3346 | struct device *parent_dev; | |
3347 | struct sas_rphy *rphy; | |
3348 | int i; | |
3349 | u64 sas_address; /* expander sas address */ | |
3350 | u32 handle; | |
9a28f49a | 3351 | |
f9c34022 KD |
3352 | handle = port_info->phy_info[0].handle; |
3353 | sas_address = port_info->phy_info[0].identify.sas_address; | |
0c33b27d | 3354 | for (i = 0; i < port_info->num_phys; i++) { |
0c33b27d | 3355 | mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i], |
f9c34022 KD |
3356 | (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM << |
3357 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + handle); | |
0c33b27d | 3358 | |
f9c34022 KD |
3359 | mptsas_sas_device_pg0(ioc, |
3360 | &port_info->phy_info[i].identify, | |
3361 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << | |
3362 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
3363 | port_info->phy_info[i].identify.handle); | |
3364 | port_info->phy_info[i].identify.phy_id = | |
3365 | port_info->phy_info[i].phy_id; | |
0c33b27d CH |
3366 | |
3367 | if (port_info->phy_info[i].attached.handle) { | |
3368 | mptsas_sas_device_pg0(ioc, | |
f9c34022 KD |
3369 | &port_info->phy_info[i].attached, |
3370 | (MPI_SAS_DEVICE_PGAD_FORM_HANDLE << | |
3371 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
3372 | port_info->phy_info[i].attached.handle); | |
db9c9174 ME |
3373 | port_info->phy_info[i].attached.phy_id = |
3374 | port_info->phy_info[i].phy_id; | |
0c33b27d | 3375 | } |
547f9a21 | 3376 | } |
0c33b27d | 3377 | |
f9c34022 KD |
3378 | mutex_lock(&ioc->sas_topology_mutex); |
3379 | parent = mptsas_find_portinfo_by_handle(ioc, | |
3380 | port_info->phy_info[0].identify.handle_parent); | |
3381 | if (!parent) { | |
9a28f49a | 3382 | mutex_unlock(&ioc->sas_topology_mutex); |
f9c34022 KD |
3383 | return; |
3384 | } | |
3385 | for (i = 0, parent_dev = NULL; i < parent->num_phys && !parent_dev; | |
3386 | i++) { | |
3387 | if (parent->phy_info[i].attached.sas_address == sas_address) { | |
3388 | rphy = mptsas_get_rphy(&parent->phy_info[i]); | |
3389 | parent_dev = &rphy->dev; | |
3390 | } | |
547f9a21 | 3391 | } |
f9c34022 | 3392 | mutex_unlock(&ioc->sas_topology_mutex); |
547f9a21 EM |
3393 | |
3394 | mptsas_setup_wide_ports(ioc, port_info); | |
547f9a21 | 3395 | for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++) |
f9c34022 | 3396 | mptsas_probe_one_phy(parent_dev, &port_info->phy_info[i], |
e6b2d76a | 3397 | ioc->sas_index, 0); |
f9c34022 | 3398 | } |
0c33b27d | 3399 | |
f9c34022 KD |
3400 | static void |
3401 | mptsas_expander_event_add(MPT_ADAPTER *ioc, | |
3402 | MpiEventDataSasExpanderStatusChange_t *expander_data) | |
3403 | { | |
3404 | struct mptsas_portinfo *port_info; | |
3405 | int i; | |
3406 | __le64 sas_address; | |
0c33b27d | 3407 | |
f9c34022 KD |
3408 | port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); |
3409 | if (!port_info) | |
3410 | BUG(); | |
3411 | port_info->num_phys = (expander_data->NumPhys) ? | |
3412 | expander_data->NumPhys : 1; | |
3413 | port_info->phy_info = kcalloc(port_info->num_phys, | |
3414 | sizeof(struct mptsas_phyinfo), GFP_KERNEL); | |
3415 | if (!port_info->phy_info) | |
3416 | BUG(); | |
3417 | memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); | |
3418 | for (i = 0; i < port_info->num_phys; i++) { | |
3419 | port_info->phy_info[i].portinfo = port_info; | |
3420 | port_info->phy_info[i].handle = | |
3421 | le16_to_cpu(expander_data->DevHandle); | |
3422 | port_info->phy_info[i].identify.sas_address = | |
3423 | le64_to_cpu(sas_address); | |
3424 | port_info->phy_info[i].identify.handle_parent = | |
3425 | le16_to_cpu(expander_data->ParentDevHandle); | |
e6b2d76a | 3426 | } |
f9c34022 KD |
3427 | |
3428 | mutex_lock(&ioc->sas_topology_mutex); | |
3429 | list_add_tail(&port_info->list, &ioc->sas_topology); | |
3430 | mutex_unlock(&ioc->sas_topology_mutex); | |
3431 | ||
3432 | printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " | |
3433 | "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, | |
3434 | (unsigned long long)sas_address); | |
3435 | ||
3436 | mptsas_expander_refresh(ioc, port_info); | |
0c33b27d CH |
3437 | } |
3438 | ||
f9c34022 KD |
3439 | /** |
3440 | * mptsas_delete_expander_siblings - remove siblings attached to expander | |
3441 | * @ioc: Pointer to MPT_ADAPTER structure | |
3442 | * @parent: the parent port_info object | |
3443 | * @expander: the expander port_info object | |
3444 | **/ | |
e6b2d76a | 3445 | static void |
f9c34022 KD |
3446 | mptsas_delete_expander_siblings(MPT_ADAPTER *ioc, struct mptsas_portinfo |
3447 | *parent, struct mptsas_portinfo *expander) | |
e6b2d76a | 3448 | { |
547f9a21 | 3449 | struct mptsas_phyinfo *phy_info; |
f9c34022 KD |
3450 | struct mptsas_portinfo *port_info; |
3451 | struct sas_rphy *rphy; | |
e6b2d76a ME |
3452 | int i; |
3453 | ||
f9c34022 KD |
3454 | phy_info = expander->phy_info; |
3455 | for (i = 0; i < expander->num_phys; i++, phy_info++) { | |
3456 | rphy = mptsas_get_rphy(phy_info); | |
3457 | if (!rphy) | |
3458 | continue; | |
3459 | if (rphy->identify.device_type == SAS_END_DEVICE) | |
3460 | mptsas_del_end_device(ioc, phy_info); | |
3461 | } | |
e6b2d76a | 3462 | |
f9c34022 KD |
3463 | phy_info = expander->phy_info; |
3464 | for (i = 0; i < expander->num_phys; i++, phy_info++) { | |
3465 | rphy = mptsas_get_rphy(phy_info); | |
3466 | if (!rphy) | |
e6b2d76a | 3467 | continue; |
f9c34022 KD |
3468 | if (rphy->identify.device_type == |
3469 | MPI_SAS_DEVICE_INFO_EDGE_EXPANDER || | |
3470 | rphy->identify.device_type == | |
3471 | MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER) { | |
3472 | port_info = mptsas_find_portinfo_by_sas_address(ioc, | |
3473 | rphy->identify.sas_address); | |
3474 | if (!port_info) | |
3475 | continue; | |
3476 | if (port_info == parent) /* backlink rphy */ | |
3477 | continue; | |
3478 | /* | |
3479 | Delete this expander even if the expdevpage is exists | |
3480 | because the parent expander is already deleted | |
3481 | */ | |
3482 | mptsas_expander_delete(ioc, port_info, 1); | |
3483 | } | |
3484 | } | |
3485 | } | |
e6b2d76a | 3486 | |
e6b2d76a | 3487 | |
f9c34022 KD |
3488 | /** |
3489 | * mptsas_expander_delete - remove this expander | |
3490 | * @ioc: Pointer to MPT_ADAPTER structure | |
3491 | * @port_info: expander port_info struct | |
3492 | * @force: Flag to forcefully delete the expander | |
3493 | * | |
3494 | **/ | |
e6b2d76a | 3495 | |
f9c34022 KD |
3496 | static void mptsas_expander_delete(MPT_ADAPTER *ioc, |
3497 | struct mptsas_portinfo *port_info, u8 force) | |
3498 | { | |
e6b2d76a | 3499 | |
f9c34022 KD |
3500 | struct mptsas_portinfo *parent; |
3501 | int i; | |
3502 | u64 expander_sas_address; | |
3503 | struct mptsas_phyinfo *phy_info; | |
3504 | struct mptsas_portinfo buffer; | |
3505 | struct mptsas_portinfo_details *port_details; | |
3506 | struct sas_port *port; | |
547f9a21 | 3507 | |
f9c34022 KD |
3508 | if (!port_info) |
3509 | return; | |
547f9a21 | 3510 | |
f9c34022 KD |
3511 | /* see if expander is still there before deleting */ |
3512 | mptsas_sas_expander_pg0(ioc, &buffer, | |
3513 | (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << | |
3514 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), | |
3515 | port_info->phy_info[0].identify.handle); | |
547f9a21 | 3516 | |
f9c34022 | 3517 | if (buffer.num_phys) { |
547f9a21 | 3518 | kfree(buffer.phy_info); |
f9c34022 KD |
3519 | if (!force) |
3520 | return; | |
e6b2d76a | 3521 | } |
f9c34022 KD |
3522 | |
3523 | ||
3524 | /* | |
3525 | * Obtain the port_info instance to the parent port | |
3526 | */ | |
3527 | port_details = NULL; | |
3528 | expander_sas_address = | |
3529 | port_info->phy_info[0].identify.sas_address; | |
3530 | parent = mptsas_find_portinfo_by_handle(ioc, | |
3531 | port_info->phy_info[0].identify.handle_parent); | |
3532 | mptsas_delete_expander_siblings(ioc, parent, port_info); | |
3533 | if (!parent) | |
3534 | goto out; | |
3535 | ||
3536 | /* | |
3537 | * Delete rphys in the parent that point | |
3538 | * to this expander. | |
3539 | */ | |
3540 | phy_info = parent->phy_info; | |
3541 | port = NULL; | |
3542 | for (i = 0; i < parent->num_phys; i++, phy_info++) { | |
3543 | if (!phy_info->phy) | |
3544 | continue; | |
3545 | if (phy_info->attached.sas_address != | |
3546 | expander_sas_address) | |
3547 | continue; | |
3548 | if (!port) { | |
3549 | port = mptsas_get_port(phy_info); | |
3550 | port_details = phy_info->port_details; | |
3551 | } | |
3552 | dev_printk(KERN_DEBUG, &phy_info->phy->dev, | |
3553 | MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", ioc->name, | |
3554 | phy_info->phy_id, phy_info->phy); | |
3555 | sas_port_delete_phy(port, phy_info->phy); | |
3556 | } | |
3557 | if (port) { | |
3558 | dev_printk(KERN_DEBUG, &port->dev, | |
3559 | MYIOC_s_FMT "delete port %d, sas_addr (0x%llx)\n", | |
3560 | ioc->name, port->port_identifier, | |
3561 | (unsigned long long)expander_sas_address); | |
3562 | sas_port_delete(port); | |
3563 | mptsas_port_delete(ioc, port_details); | |
3564 | } | |
3565 | out: | |
3566 | ||
3567 | printk(MYIOC_s_INFO_FMT "delete expander: num_phys %d, " | |
3568 | "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, | |
3569 | (unsigned long long)expander_sas_address); | |
3570 | ||
3571 | /* | |
3572 | * free link | |
3573 | */ | |
3574 | list_del(&port_info->list); | |
3575 | kfree(port_info->phy_info); | |
3576 | kfree(port_info); | |
e6b2d76a ME |
3577 | } |
3578 | ||
f9c34022 KD |
3579 | |
3580 | /** | |
3581 | * mptsas_send_expander_event - expanders events | |
3582 | * @ioc: Pointer to MPT_ADAPTER structure | |
3583 | * @expander_data: event data | |
3584 | * | |
3585 | * | |
3586 | * This function handles adding, removing, and refreshing | |
3587 | * device handles within the expander objects. | |
e6b2d76a | 3588 | */ |
0c33b27d | 3589 | static void |
f9c34022 | 3590 | mptsas_send_expander_event(struct fw_event_work *fw_event) |
0c33b27d | 3591 | { |
f9c34022 KD |
3592 | MPT_ADAPTER *ioc; |
3593 | MpiEventDataSasExpanderStatusChange_t *expander_data; | |
3594 | struct mptsas_portinfo *port_info; | |
3595 | __le64 sas_address; | |
f44e5461 | 3596 | int i; |
0c33b27d | 3597 | |
f9c34022 KD |
3598 | ioc = fw_event->ioc; |
3599 | expander_data = (MpiEventDataSasExpanderStatusChange_t *) | |
3600 | fw_event->event_data; | |
3601 | memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64)); | |
f44fd181 | 3602 | sas_address = le64_to_cpu(sas_address); |
f9c34022 KD |
3603 | port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); |
3604 | ||
3605 | if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) { | |
3606 | if (port_info) { | |
3607 | for (i = 0; i < port_info->num_phys; i++) { | |
3608 | port_info->phy_info[i].portinfo = port_info; | |
3609 | port_info->phy_info[i].handle = | |
3610 | le16_to_cpu(expander_data->DevHandle); | |
3611 | port_info->phy_info[i].identify.sas_address = | |
3612 | le64_to_cpu(sas_address); | |
3613 | port_info->phy_info[i].identify.handle_parent = | |
3614 | le16_to_cpu(expander_data->ParentDevHandle); | |
3615 | } | |
3616 | mptsas_expander_refresh(ioc, port_info); | |
3617 | } else if (!port_info && expander_data->NumPhys) | |
3618 | mptsas_expander_event_add(ioc, expander_data); | |
3619 | } else if (expander_data->ReasonCode == | |
3620 | MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING) | |
3621 | mptsas_expander_delete(ioc, port_info, 0); | |
3622 | ||
3623 | mptsas_free_fw_event(ioc, fw_event); | |
3624 | } | |
3625 | ||
3626 | ||
3627 | /** | |
3628 | * mptsas_expander_add - | |
3629 | * @ioc: Pointer to MPT_ADAPTER structure | |
3630 | * @handle: | |
3631 | * | |
3632 | */ | |
3633 | struct mptsas_portinfo * | |
3634 | mptsas_expander_add(MPT_ADAPTER *ioc, u16 handle) | |
3635 | { | |
3636 | struct mptsas_portinfo buffer, *port_info; | |
3637 | int i; | |
3638 | ||
3639 | if ((mptsas_sas_expander_pg0(ioc, &buffer, | |
3640 | (MPI_SAS_EXPAND_PGAD_FORM_HANDLE << | |
3641 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle))) | |
3642 | return NULL; | |
3643 | ||
3644 | port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_ATOMIC); | |
3645 | if (!port_info) { | |
3646 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
3647 | "%s: exit at line=%d\n", ioc->name, | |
3648 | __func__, __LINE__)); | |
3649 | return NULL; | |
3650 | } | |
3651 | port_info->num_phys = buffer.num_phys; | |
3652 | port_info->phy_info = buffer.phy_info; | |
3653 | for (i = 0; i < port_info->num_phys; i++) | |
3654 | port_info->phy_info[i].portinfo = port_info; | |
3655 | mutex_lock(&ioc->sas_topology_mutex); | |
3656 | list_add_tail(&port_info->list, &ioc->sas_topology); | |
3657 | mutex_unlock(&ioc->sas_topology_mutex); | |
3658 | printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " | |
3659 | "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, | |
3660 | (unsigned long long)buffer.phy_info[0].identify.sas_address); | |
3661 | mptsas_expander_refresh(ioc, port_info); | |
3662 | return port_info; | |
3663 | } | |
3664 | ||
3665 | static void | |
3666 | mptsas_send_link_status_event(struct fw_event_work *fw_event) | |
3667 | { | |
3668 | MPT_ADAPTER *ioc; | |
3669 | MpiEventDataSasPhyLinkStatus_t *link_data; | |
3670 | struct mptsas_portinfo *port_info; | |
3671 | struct mptsas_phyinfo *phy_info = NULL; | |
3672 | __le64 sas_address; | |
3673 | u8 phy_num; | |
3674 | u8 link_rate; | |
3675 | ||
3676 | ioc = fw_event->ioc; | |
3677 | link_data = (MpiEventDataSasPhyLinkStatus_t *)fw_event->event_data; | |
3678 | ||
3679 | memcpy(&sas_address, &link_data->SASAddress, sizeof(__le64)); | |
3680 | sas_address = le64_to_cpu(sas_address); | |
3681 | link_rate = link_data->LinkRates >> 4; | |
3682 | phy_num = link_data->PhyNum; | |
3683 | ||
3684 | port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address); | |
3685 | if (port_info) { | |
3686 | phy_info = &port_info->phy_info[phy_num]; | |
3687 | if (phy_info) | |
3688 | phy_info->negotiated_link_rate = link_rate; | |
3689 | } | |
3690 | ||
3691 | if (link_rate == MPI_SAS_IOUNIT0_RATE_1_5 || | |
3692 | link_rate == MPI_SAS_IOUNIT0_RATE_3_0) { | |
3693 | ||
eedf92b9 KD |
3694 | if (!port_info) { |
3695 | if (ioc->old_sas_discovery_protocal) { | |
3696 | port_info = mptsas_expander_add(ioc, | |
3697 | le16_to_cpu(link_data->DevHandle)); | |
3698 | if (port_info) | |
3699 | goto out; | |
3700 | } | |
f9c34022 | 3701 | goto out; |
eedf92b9 | 3702 | } |
f9c34022 KD |
3703 | |
3704 | if (port_info == ioc->hba_port_info) | |
3705 | mptsas_probe_hba_phys(ioc); | |
3706 | else | |
3707 | mptsas_expander_refresh(ioc, port_info); | |
3708 | } else if (phy_info && phy_info->phy) { | |
3709 | if (link_rate == MPI_SAS_IOUNIT0_RATE_PHY_DISABLED) | |
3710 | phy_info->phy->negotiated_linkrate = | |
3711 | SAS_PHY_DISABLED; | |
3712 | else if (link_rate == | |
3713 | MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION) | |
3714 | phy_info->phy->negotiated_linkrate = | |
3715 | SAS_LINK_RATE_FAILED; | |
c9de7dc4 | 3716 | else { |
f9c34022 KD |
3717 | phy_info->phy->negotiated_linkrate = |
3718 | SAS_LINK_RATE_UNKNOWN; | |
c9de7dc4 KD |
3719 | if (ioc->device_missing_delay && |
3720 | mptsas_is_end_device(&phy_info->attached)) { | |
3721 | struct scsi_device *sdev; | |
3722 | VirtDevice *vdevice; | |
3723 | u8 channel, id; | |
3724 | id = phy_info->attached.id; | |
3725 | channel = phy_info->attached.channel; | |
3726 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
3727 | "Link down for fw_id %d:fw_channel %d\n", | |
3728 | ioc->name, phy_info->attached.id, | |
3729 | phy_info->attached.channel)); | |
3730 | ||
3731 | shost_for_each_device(sdev, ioc->sh) { | |
3732 | vdevice = sdev->hostdata; | |
3733 | if ((vdevice == NULL) || | |
3734 | (vdevice->vtarget == NULL)) | |
3735 | continue; | |
3736 | if ((vdevice->vtarget->tflags & | |
3737 | MPT_TARGET_FLAGS_RAID_COMPONENT || | |
3738 | vdevice->vtarget->raidVolume)) | |
3739 | continue; | |
3740 | if (vdevice->vtarget->id == id && | |
3741 | vdevice->vtarget->channel == | |
3742 | channel) | |
3743 | devtprintk(ioc, | |
3744 | printk(MYIOC_s_DEBUG_FMT | |
3745 | "SDEV OUTSTANDING CMDS" | |
3746 | "%d\n", ioc->name, | |
3747 | sdev->device_busy)); | |
3748 | } | |
3749 | ||
3750 | } | |
3751 | } | |
f44e5461 ME |
3752 | } |
3753 | out: | |
f9c34022 | 3754 | mptsas_free_fw_event(ioc, fw_event); |
e6b2d76a ME |
3755 | } |
3756 | ||
eedf92b9 KD |
3757 | static void |
3758 | mptsas_not_responding_devices(MPT_ADAPTER *ioc) | |
3759 | { | |
3760 | struct mptsas_portinfo buffer, *port_info; | |
3761 | struct mptsas_device_info *sas_info; | |
3762 | struct mptsas_devinfo sas_device; | |
3763 | u32 handle; | |
3764 | VirtTarget *vtarget = NULL; | |
3765 | struct mptsas_phyinfo *phy_info; | |
3766 | u8 found_expander; | |
3767 | int retval, retry_count; | |
3768 | unsigned long flags; | |
3769 | ||
3770 | mpt_findImVolumes(ioc); | |
3771 | ||
3772 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); | |
3773 | if (ioc->ioc_reset_in_progress) { | |
3774 | dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
3775 | "%s: exiting due to a parallel reset \n", ioc->name, | |
3776 | __func__)); | |
3777 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
3778 | return; | |
3779 | } | |
3780 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); | |
3781 | ||
3782 | /* devices, logical volumes */ | |
3783 | mutex_lock(&ioc->sas_device_info_mutex); | |
3784 | redo_device_scan: | |
3785 | list_for_each_entry(sas_info, &ioc->sas_device_info_list, list) { | |
57e98513 KD |
3786 | if (sas_info->is_cached) |
3787 | continue; | |
a7938b0b KD |
3788 | if (!sas_info->is_logical_volume) { |
3789 | sas_device.handle = 0; | |
3790 | retry_count = 0; | |
eedf92b9 | 3791 | retry_page: |
a7938b0b | 3792 | retval = mptsas_sas_device_pg0(ioc, &sas_device, |
eedf92b9 KD |
3793 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID |
3794 | << MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
3795 | (sas_info->fw.channel << 8) + | |
3796 | sas_info->fw.id); | |
3797 | ||
a7938b0b KD |
3798 | if (sas_device.handle) |
3799 | continue; | |
3800 | if (retval == -EBUSY) { | |
3801 | spin_lock_irqsave(&ioc->taskmgmt_lock, flags); | |
3802 | if (ioc->ioc_reset_in_progress) { | |
3803 | dfailprintk(ioc, | |
3804 | printk(MYIOC_s_DEBUG_FMT | |
3805 | "%s: exiting due to reset\n", | |
3806 | ioc->name, __func__)); | |
3807 | spin_unlock_irqrestore | |
3808 | (&ioc->taskmgmt_lock, flags); | |
3809 | mutex_unlock(&ioc-> | |
3810 | sas_device_info_mutex); | |
3811 | return; | |
3812 | } | |
3813 | spin_unlock_irqrestore(&ioc->taskmgmt_lock, | |
3814 | flags); | |
eedf92b9 | 3815 | } |
eedf92b9 | 3816 | |
a7938b0b KD |
3817 | if (retval && (retval != -ENODEV)) { |
3818 | if (retry_count < 10) { | |
3819 | retry_count++; | |
3820 | goto retry_page; | |
3821 | } else { | |
3822 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
3823 | "%s: Config page retry exceeded retry " | |
3824 | "count deleting device 0x%llx\n", | |
3825 | ioc->name, __func__, | |
3826 | sas_info->sas_address)); | |
3827 | } | |
eedf92b9 | 3828 | } |
eedf92b9 | 3829 | |
a7938b0b KD |
3830 | /* delete device */ |
3831 | vtarget = mptsas_find_vtarget(ioc, | |
eedf92b9 | 3832 | sas_info->fw.channel, sas_info->fw.id); |
a7938b0b KD |
3833 | |
3834 | if (vtarget) | |
3835 | vtarget->deleted = 1; | |
3836 | ||
3837 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
3838 | sas_info->sas_address); | |
3839 | ||
3840 | if (phy_info) { | |
3841 | mptsas_del_end_device(ioc, phy_info); | |
3842 | goto redo_device_scan; | |
3843 | } | |
3844 | } else | |
3845 | mptsas_volume_delete(ioc, sas_info->fw.id); | |
eedf92b9 | 3846 | } |
129dd981 | 3847 | mutex_unlock(&ioc->sas_device_info_mutex); |
eedf92b9 KD |
3848 | |
3849 | /* expanders */ | |
3850 | mutex_lock(&ioc->sas_topology_mutex); | |
3851 | redo_expander_scan: | |
3852 | list_for_each_entry(port_info, &ioc->sas_topology, list) { | |
3853 | ||
3854 | if (port_info->phy_info && | |
3855 | (!(port_info->phy_info[0].identify.device_info & | |
3856 | MPI_SAS_DEVICE_INFO_SMP_TARGET))) | |
3857 | continue; | |
3858 | found_expander = 0; | |
3859 | handle = 0xFFFF; | |
3860 | while (!mptsas_sas_expander_pg0(ioc, &buffer, | |
3861 | (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << | |
3862 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle) && | |
3863 | !found_expander) { | |
3864 | ||
3865 | handle = buffer.phy_info[0].handle; | |
3866 | if (buffer.phy_info[0].identify.sas_address == | |
3867 | port_info->phy_info[0].identify.sas_address) { | |
3868 | found_expander = 1; | |
3869 | } | |
3870 | kfree(buffer.phy_info); | |
3871 | } | |
3872 | ||
3873 | if (!found_expander) { | |
3874 | mptsas_expander_delete(ioc, port_info, 0); | |
3875 | goto redo_expander_scan; | |
3876 | } | |
3877 | } | |
129dd981 | 3878 | mutex_unlock(&ioc->sas_topology_mutex); |
eedf92b9 KD |
3879 | } |
3880 | ||
f9c34022 KD |
3881 | /** |
3882 | * mptsas_probe_expanders - adding expanders | |
3883 | * @ioc: Pointer to MPT_ADAPTER structure | |
3884 | * | |
3885 | **/ | |
e6b2d76a | 3886 | static void |
f9c34022 | 3887 | mptsas_probe_expanders(MPT_ADAPTER *ioc) |
e6b2d76a | 3888 | { |
f9c34022 KD |
3889 | struct mptsas_portinfo buffer, *port_info; |
3890 | u32 handle; | |
3891 | int i; | |
e6b2d76a | 3892 | |
f9c34022 KD |
3893 | handle = 0xFFFF; |
3894 | while (!mptsas_sas_expander_pg0(ioc, &buffer, | |
3895 | (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE << | |
3896 | MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle)) { | |
3897 | ||
3898 | handle = buffer.phy_info[0].handle; | |
3899 | port_info = mptsas_find_portinfo_by_sas_address(ioc, | |
3900 | buffer.phy_info[0].identify.sas_address); | |
3901 | ||
3902 | if (port_info) { | |
3903 | /* refreshing handles */ | |
3904 | for (i = 0; i < buffer.num_phys; i++) { | |
3905 | port_info->phy_info[i].handle = handle; | |
3906 | port_info->phy_info[i].identify.handle_parent = | |
3907 | buffer.phy_info[0].identify.handle_parent; | |
3908 | } | |
3909 | mptsas_expander_refresh(ioc, port_info); | |
3910 | kfree(buffer.phy_info); | |
3911 | continue; | |
3912 | } | |
3913 | ||
3914 | port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL); | |
3915 | if (!port_info) { | |
3916 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
3917 | "%s: exit at line=%d\n", ioc->name, | |
3918 | __func__, __LINE__)); | |
3919 | return; | |
3920 | } | |
3921 | port_info->num_phys = buffer.num_phys; | |
3922 | port_info->phy_info = buffer.phy_info; | |
3923 | for (i = 0; i < port_info->num_phys; i++) | |
3924 | port_info->phy_info[i].portinfo = port_info; | |
3925 | mutex_lock(&ioc->sas_topology_mutex); | |
3926 | list_add_tail(&port_info->list, &ioc->sas_topology); | |
3927 | mutex_unlock(&ioc->sas_topology_mutex); | |
3928 | printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, " | |
3929 | "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys, | |
3930 | (unsigned long long)buffer.phy_info[0].identify.sas_address); | |
3931 | mptsas_expander_refresh(ioc, port_info); | |
3932 | } | |
3933 | } | |
3934 | ||
3935 | static void | |
3936 | mptsas_probe_devices(MPT_ADAPTER *ioc) | |
3937 | { | |
3938 | u16 handle; | |
3939 | struct mptsas_devinfo sas_device; | |
3940 | struct mptsas_phyinfo *phy_info; | |
3941 | ||
3942 | handle = 0xFFFF; | |
3943 | while (!(mptsas_sas_device_pg0(ioc, &sas_device, | |
3944 | MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, handle))) { | |
3945 | ||
3946 | handle = sas_device.handle; | |
3947 | ||
3948 | if ((sas_device.device_info & | |
3949 | (MPI_SAS_DEVICE_INFO_SSP_TARGET | | |
3950 | MPI_SAS_DEVICE_INFO_STP_TARGET | | |
3951 | MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) | |
3952 | continue; | |
3953 | ||
51106ab5 KD |
3954 | /* If there is no FW B_T mapping for this device then continue |
3955 | * */ | |
3956 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
3957 | || !(sas_device.flags & | |
3958 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
3959 | continue; | |
3960 | ||
f9c34022 KD |
3961 | phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); |
3962 | if (!phy_info) | |
3963 | continue; | |
3964 | ||
3965 | if (mptsas_get_rphy(phy_info)) | |
3966 | continue; | |
3967 | ||
3968 | mptsas_add_end_device(ioc, phy_info); | |
3969 | } | |
547f9a21 EM |
3970 | } |
3971 | ||
2f187862 KD |
3972 | /** |
3973 | * mptsas_scan_sas_topology - | |
3974 | * @ioc: Pointer to MPT_ADAPTER structure | |
3975 | * @sas_address: | |
3976 | * | |
3977 | **/ | |
547f9a21 | 3978 | static void |
f9c34022 | 3979 | mptsas_scan_sas_topology(MPT_ADAPTER *ioc) |
547f9a21 | 3980 | { |
f9c34022 KD |
3981 | struct scsi_device *sdev; |
3982 | int i; | |
547f9a21 | 3983 | |
f9c34022 KD |
3984 | mptsas_probe_hba_phys(ioc); |
3985 | mptsas_probe_expanders(ioc); | |
3986 | mptsas_probe_devices(ioc); | |
0c33b27d | 3987 | |
f9c34022 KD |
3988 | /* |
3989 | Reporting RAID volumes. | |
3990 | */ | |
3991 | if (!ioc->ir_firmware || !ioc->raid_data.pIocPg2 || | |
3992 | !ioc->raid_data.pIocPg2->NumActiveVolumes) | |
3993 | return; | |
3994 | for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { | |
3995 | sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, | |
3996 | ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); | |
3997 | if (sdev) { | |
3998 | scsi_device_put(sdev); | |
3999 | continue; | |
4000 | } | |
4001 | printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " | |
4002 | "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, | |
4003 | ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID); | |
4004 | scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, | |
4005 | ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0); | |
4006 | } | |
4007 | } | |
3eb0822c | 4008 | |
57e98513 KD |
4009 | |
4010 | static void | |
4011 | mptsas_handle_queue_full_event(struct fw_event_work *fw_event) | |
4012 | { | |
4013 | MPT_ADAPTER *ioc; | |
4014 | EventDataQueueFull_t *qfull_data; | |
4015 | struct mptsas_device_info *sas_info; | |
4016 | struct scsi_device *sdev; | |
4017 | int depth; | |
4018 | int id = -1; | |
4019 | int channel = -1; | |
4020 | int fw_id, fw_channel; | |
4021 | u16 current_depth; | |
4022 | ||
4023 | ||
4024 | ioc = fw_event->ioc; | |
4025 | qfull_data = (EventDataQueueFull_t *)fw_event->event_data; | |
4026 | fw_id = qfull_data->TargetID; | |
4027 | fw_channel = qfull_data->Bus; | |
4028 | current_depth = le16_to_cpu(qfull_data->CurrentDepth); | |
4029 | ||
4030 | /* if hidden raid component, look for the volume id */ | |
4031 | mutex_lock(&ioc->sas_device_info_mutex); | |
4032 | if (mptscsih_is_phys_disk(ioc, fw_channel, fw_id)) { | |
4033 | list_for_each_entry(sas_info, &ioc->sas_device_info_list, | |
4034 | list) { | |
4035 | if (sas_info->is_cached || | |
4036 | sas_info->is_logical_volume) | |
4037 | continue; | |
4038 | if (sas_info->is_hidden_raid_component && | |
4039 | (sas_info->fw.channel == fw_channel && | |
4040 | sas_info->fw.id == fw_id)) { | |
4041 | id = sas_info->volume_id; | |
4042 | channel = MPTSAS_RAID_CHANNEL; | |
4043 | goto out; | |
4044 | } | |
4045 | } | |
4046 | } else { | |
4047 | list_for_each_entry(sas_info, &ioc->sas_device_info_list, | |
4048 | list) { | |
4049 | if (sas_info->is_cached || | |
4050 | sas_info->is_hidden_raid_component || | |
4051 | sas_info->is_logical_volume) | |
4052 | continue; | |
4053 | if (sas_info->fw.channel == fw_channel && | |
4054 | sas_info->fw.id == fw_id) { | |
4055 | id = sas_info->os.id; | |
4056 | channel = sas_info->os.channel; | |
4057 | goto out; | |
4058 | } | |
4059 | } | |
4060 | ||
4061 | } | |
4062 | ||
4063 | out: | |
4064 | mutex_unlock(&ioc->sas_device_info_mutex); | |
4065 | ||
4066 | if (id != -1) { | |
4067 | shost_for_each_device(sdev, ioc->sh) { | |
4068 | if (sdev->id == id && sdev->channel == channel) { | |
4069 | if (current_depth > sdev->queue_depth) { | |
4070 | sdev_printk(KERN_INFO, sdev, | |
4071 | "strange observation, the queue " | |
4072 | "depth is (%d) meanwhile fw queue " | |
4073 | "depth (%d)\n", sdev->queue_depth, | |
4074 | current_depth); | |
4075 | continue; | |
4076 | } | |
4077 | depth = scsi_track_queue_full(sdev, | |
4078 | current_depth - 1); | |
4079 | if (depth > 0) | |
4080 | sdev_printk(KERN_INFO, sdev, | |
4081 | "Queue depth reduced to (%d)\n", | |
4082 | depth); | |
4083 | else if (depth < 0) | |
4084 | sdev_printk(KERN_INFO, sdev, | |
4085 | "Tagged Command Queueing is being " | |
4086 | "disabled\n"); | |
4087 | else if (depth == 0) | |
4088 | sdev_printk(KERN_INFO, sdev, | |
4089 | "Queue depth not changed yet\n"); | |
4090 | } | |
4091 | } | |
4092 | } | |
4093 | ||
4094 | mptsas_free_fw_event(ioc, fw_event); | |
4095 | } | |
4096 | ||
4097 | ||
9a28f49a | 4098 | static struct mptsas_phyinfo * |
547f9a21 | 4099 | mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address) |
9a28f49a CH |
4100 | { |
4101 | struct mptsas_portinfo *port_info; | |
9a28f49a | 4102 | struct mptsas_phyinfo *phy_info = NULL; |
547f9a21 | 4103 | int i; |
9a28f49a | 4104 | |
9a28f49a CH |
4105 | mutex_lock(&ioc->sas_topology_mutex); |
4106 | list_for_each_entry(port_info, &ioc->sas_topology, list) { | |
4107 | for (i = 0; i < port_info->num_phys; i++) { | |
b506ade9 EM |
4108 | if (!mptsas_is_end_device( |
4109 | &port_info->phy_info[i].attached)) | |
4110 | continue; | |
547f9a21 EM |
4111 | if (port_info->phy_info[i].attached.sas_address |
4112 | != sas_address) | |
4113 | continue; | |
b506ade9 EM |
4114 | phy_info = &port_info->phy_info[i]; |
4115 | break; | |
4116 | } | |
4117 | } | |
4118 | mutex_unlock(&ioc->sas_topology_mutex); | |
4119 | return phy_info; | |
4120 | } | |
4121 | ||
a7938b0b KD |
4122 | /** |
4123 | * mptsas_find_phyinfo_by_phys_disk_num - | |
4124 | * @ioc: Pointer to MPT_ADAPTER structure | |
4125 | * @phys_disk_num: | |
4126 | * @channel: | |
4127 | * @id: | |
4128 | * | |
4129 | **/ | |
9a28f49a | 4130 | static struct mptsas_phyinfo * |
a7938b0b KD |
4131 | mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num, |
4132 | u8 channel, u8 id) | |
9a28f49a | 4133 | { |
9a28f49a | 4134 | struct mptsas_phyinfo *phy_info = NULL; |
a7938b0b KD |
4135 | struct mptsas_portinfo *port_info; |
4136 | RaidPhysDiskPage1_t *phys_disk = NULL; | |
4137 | int num_paths; | |
4138 | u64 sas_address = 0; | |
9a28f49a CH |
4139 | int i; |
4140 | ||
a7938b0b KD |
4141 | phy_info = NULL; |
4142 | if (!ioc->raid_data.pIocPg3) | |
4143 | return NULL; | |
4144 | /* dual port support */ | |
4145 | num_paths = mpt_raid_phys_disk_get_num_paths(ioc, phys_disk_num); | |
4146 | if (!num_paths) | |
4147 | goto out; | |
4148 | phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) + | |
4149 | (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL); | |
4150 | if (!phys_disk) | |
4151 | goto out; | |
4152 | mpt_raid_phys_disk_pg1(ioc, phys_disk_num, phys_disk); | |
4153 | for (i = 0; i < num_paths; i++) { | |
4154 | if ((phys_disk->Path[i].Flags & 1) != 0) | |
4155 | /* entry no longer valid */ | |
4156 | continue; | |
4157 | if ((id == phys_disk->Path[i].PhysDiskID) && | |
4158 | (channel == phys_disk->Path[i].PhysDiskBus)) { | |
4159 | memcpy(&sas_address, &phys_disk->Path[i].WWID, | |
4160 | sizeof(u64)); | |
4161 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
4162 | sas_address); | |
4163 | goto out; | |
4164 | } | |
4165 | } | |
4166 | ||
4167 | out: | |
4168 | kfree(phys_disk); | |
4169 | if (phy_info) | |
4170 | return phy_info; | |
4171 | ||
4172 | /* | |
4173 | * Extra code to handle RAID0 case, where the sas_address is not updated | |
4174 | * in phys_disk_page_1 when hotswapped | |
4175 | */ | |
9a28f49a CH |
4176 | mutex_lock(&ioc->sas_topology_mutex); |
4177 | list_for_each_entry(port_info, &ioc->sas_topology, list) { | |
a7938b0b | 4178 | for (i = 0; i < port_info->num_phys && !phy_info; i++) { |
547f9a21 EM |
4179 | if (!mptsas_is_end_device( |
4180 | &port_info->phy_info[i].attached)) | |
4181 | continue; | |
b506ade9 EM |
4182 | if (port_info->phy_info[i].attached.phys_disk_num == ~0) |
4183 | continue; | |
a7938b0b KD |
4184 | if ((port_info->phy_info[i].attached.phys_disk_num == |
4185 | phys_disk_num) && | |
4186 | (port_info->phy_info[i].attached.id == id) && | |
4187 | (port_info->phy_info[i].attached.channel == | |
4188 | channel)) | |
4189 | phy_info = &port_info->phy_info[i]; | |
547f9a21 | 4190 | } |
9a28f49a CH |
4191 | } |
4192 | mutex_unlock(&ioc->sas_topology_mutex); | |
9a28f49a CH |
4193 | return phy_info; |
4194 | } | |
4195 | ||
f44e5461 ME |
4196 | static void |
4197 | mptsas_reprobe_lun(struct scsi_device *sdev, void *data) | |
4198 | { | |
f99be43b EM |
4199 | int rc; |
4200 | ||
f44e5461 | 4201 | sdev->no_uld_attach = data ? 1 : 0; |
f99be43b | 4202 | rc = scsi_device_reprobe(sdev); |
f44e5461 ME |
4203 | } |
4204 | ||
4205 | static void | |
4206 | mptsas_reprobe_target(struct scsi_target *starget, int uld_attach) | |
4207 | { | |
4208 | starget_for_each_device(starget, uld_attach ? (void *)1 : NULL, | |
4209 | mptsas_reprobe_lun); | |
4210 | } | |
4211 | ||
b506ade9 EM |
4212 | static void |
4213 | mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id) | |
4214 | { | |
4215 | CONFIGPARMS cfg; | |
4216 | ConfigPageHeader_t hdr; | |
4217 | dma_addr_t dma_handle; | |
4218 | pRaidVolumePage0_t buffer = NULL; | |
4219 | RaidPhysDiskPage0_t phys_disk; | |
4220 | int i; | |
3eb0822c KD |
4221 | struct mptsas_phyinfo *phy_info; |
4222 | struct mptsas_devinfo sas_device; | |
b506ade9 EM |
4223 | |
4224 | memset(&cfg, 0 , sizeof(CONFIGPARMS)); | |
4225 | memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); | |
4226 | hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; | |
4227 | cfg.pageAddr = (channel << 8) + id; | |
4228 | cfg.cfghdr.hdr = &hdr; | |
4229 | cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; | |
568da769 | 4230 | cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; |
b506ade9 EM |
4231 | |
4232 | if (mpt_config(ioc, &cfg) != 0) | |
4233 | goto out; | |
4234 | ||
4235 | if (!hdr.PageLength) | |
4236 | goto out; | |
4237 | ||
4238 | buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, | |
4239 | &dma_handle); | |
4240 | ||
4241 | if (!buffer) | |
4242 | goto out; | |
4243 | ||
4244 | cfg.physAddr = dma_handle; | |
4245 | cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; | |
4246 | ||
4247 | if (mpt_config(ioc, &cfg) != 0) | |
4248 | goto out; | |
4249 | ||
4250 | if (!(buffer->VolumeStatus.Flags & | |
4251 | MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE)) | |
4252 | goto out; | |
4253 | ||
4254 | if (!buffer->NumPhysDisks) | |
4255 | goto out; | |
4256 | ||
4257 | for (i = 0; i < buffer->NumPhysDisks; i++) { | |
4258 | ||
4259 | if (mpt_raid_phys_disk_pg0(ioc, | |
4260 | buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) | |
4261 | continue; | |
4262 | ||
3eb0822c KD |
4263 | if (mptsas_sas_device_pg0(ioc, &sas_device, |
4264 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
4265 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
4266 | (phys_disk.PhysDiskBus << 8) + | |
4267 | phys_disk.PhysDiskID)) | |
4268 | continue; | |
b506ade9 | 4269 | |
51106ab5 KD |
4270 | /* If there is no FW B_T mapping for this device then continue |
4271 | * */ | |
4272 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
4273 | || !(sas_device.flags & | |
4274 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
4275 | continue; | |
4276 | ||
4277 | ||
3eb0822c KD |
4278 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, |
4279 | sas_device.sas_address); | |
4280 | mptsas_add_end_device(ioc, phy_info); | |
b506ade9 EM |
4281 | } |
4282 | ||
4283 | out: | |
4284 | if (buffer) | |
4285 | pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, | |
4286 | dma_handle); | |
4287 | } | |
e6b2d76a ME |
4288 | /* |
4289 | * Work queue thread to handle SAS hotplug events | |
4290 | */ | |
9a28f49a | 4291 | static void |
3eb0822c KD |
4292 | mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event, |
4293 | struct mptsas_hotplug_event *hot_plug_info) | |
9a28f49a | 4294 | { |
9a28f49a | 4295 | struct mptsas_phyinfo *phy_info; |
547f9a21 | 4296 | struct scsi_target * starget; |
c73787ee | 4297 | struct mptsas_devinfo sas_device; |
f44e5461 | 4298 | VirtTarget *vtarget; |
3eb0822c | 4299 | int i; |
cc7e9f5f | 4300 | struct mptsas_portinfo *port_info; |
9a28f49a | 4301 | |
3eb0822c | 4302 | switch (hot_plug_info->event_type) { |
9a28f49a | 4303 | |
3eb0822c KD |
4304 | case MPTSAS_ADD_PHYSDISK: |
4305 | ||
4306 | if (!ioc->raid_data.pIocPg2) | |
4307 | break; | |
4308 | ||
4309 | for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) { | |
4310 | if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == | |
4311 | hot_plug_info->id) { | |
4312 | printk(MYIOC_s_WARN_FMT "firmware bug: unable " | |
4313 | "to add hidden disk - target_id matchs " | |
4314 | "volume_id\n", ioc->name); | |
4315 | mptsas_free_fw_event(ioc, fw_event); | |
4316 | return; | |
4317 | } | |
b506ade9 | 4318 | } |
3eb0822c | 4319 | mpt_findImVolumes(ioc); |
b506ade9 | 4320 | |
3eb0822c KD |
4321 | case MPTSAS_ADD_DEVICE: |
4322 | memset(&sas_device, 0, sizeof(struct mptsas_devinfo)); | |
4323 | mptsas_sas_device_pg0(ioc, &sas_device, | |
4324 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
4325 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
4326 | (hot_plug_info->channel << 8) + | |
4327 | hot_plug_info->id); | |
4328 | ||
51106ab5 KD |
4329 | /* If there is no FW B_T mapping for this device then break |
4330 | * */ | |
4331 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
4332 | || !(sas_device.flags & | |
4333 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
4334 | break; | |
4335 | ||
3eb0822c KD |
4336 | if (!sas_device.handle) |
4337 | return; | |
4338 | ||
4339 | phy_info = mptsas_refreshing_device_handles(ioc, &sas_device); | |
cc7e9f5f KD |
4340 | /* Only For SATA Device ADD */ |
4341 | if (!phy_info && (sas_device.device_info & | |
4342 | MPI_SAS_DEVICE_INFO_SATA_DEVICE)) { | |
4343 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4344 | "%s %d SATA HOT PLUG: " | |
4345 | "parent handle of device %x\n", ioc->name, | |
4346 | __func__, __LINE__, sas_device.handle_parent)); | |
4347 | port_info = mptsas_find_portinfo_by_handle(ioc, | |
4348 | sas_device.handle_parent); | |
4349 | ||
4350 | if (port_info == ioc->hba_port_info) | |
4351 | mptsas_probe_hba_phys(ioc); | |
4352 | else if (port_info) | |
4353 | mptsas_expander_refresh(ioc, port_info); | |
4354 | else { | |
4355 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
4356 | "%s %d port info is NULL\n", | |
4357 | ioc->name, __func__, __LINE__)); | |
4358 | break; | |
4359 | } | |
4360 | phy_info = mptsas_refreshing_device_handles | |
4361 | (ioc, &sas_device); | |
4362 | } | |
4363 | ||
4364 | if (!phy_info) { | |
4365 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
4366 | "%s %d phy info is NULL\n", | |
4367 | ioc->name, __func__, __LINE__)); | |
3eb0822c | 4368 | break; |
cc7e9f5f | 4369 | } |
e6b2d76a | 4370 | |
3eb0822c KD |
4371 | if (mptsas_get_rphy(phy_info)) |
4372 | break; | |
4373 | ||
4374 | mptsas_add_end_device(ioc, phy_info); | |
4375 | break; | |
4376 | ||
4377 | case MPTSAS_DEL_DEVICE: | |
4378 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, | |
4379 | hot_plug_info->sas_address); | |
4380 | mptsas_del_end_device(ioc, phy_info); | |
4381 | break; | |
4382 | ||
4383 | case MPTSAS_DEL_PHYSDISK: | |
4384 | ||
4385 | mpt_findImVolumes(ioc); | |
4386 | ||
4387 | phy_info = mptsas_find_phyinfo_by_phys_disk_num( | |
a7938b0b KD |
4388 | ioc, hot_plug_info->phys_disk_num, |
4389 | hot_plug_info->channel, | |
4390 | hot_plug_info->id); | |
3eb0822c KD |
4391 | mptsas_del_end_device(ioc, phy_info); |
4392 | break; | |
4393 | ||
4394 | case MPTSAS_ADD_PHYSDISK_REPROBE: | |
4395 | ||
4396 | if (mptsas_sas_device_pg0(ioc, &sas_device, | |
4397 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
4398 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), | |
4399 | (hot_plug_info->channel << 8) + hot_plug_info->id)) { | |
d6ecdd63 | 4400 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4401 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4402 | __func__, hot_plug_info->id, __LINE__)); | |
b506ade9 EM |
4403 | break; |
4404 | } | |
3eb0822c | 4405 | |
51106ab5 KD |
4406 | /* If there is no FW B_T mapping for this device then break |
4407 | * */ | |
4408 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
4409 | || !(sas_device.flags & | |
4410 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
4411 | break; | |
4412 | ||
3eb0822c KD |
4413 | phy_info = mptsas_find_phyinfo_by_sas_address( |
4414 | ioc, sas_device.sas_address); | |
4415 | ||
4416 | if (!phy_info) { | |
d6ecdd63 | 4417 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4418 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4419 | __func__, hot_plug_info->id, __LINE__)); | |
9a28f49a | 4420 | break; |
547f9a21 | 4421 | } |
3eb0822c KD |
4422 | |
4423 | starget = mptsas_get_starget(phy_info); | |
4424 | if (!starget) { | |
d6ecdd63 | 4425 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4426 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4427 | __func__, hot_plug_info->id, __LINE__)); | |
547f9a21 EM |
4428 | break; |
4429 | } | |
b506ade9 | 4430 | |
3eb0822c KD |
4431 | vtarget = starget->hostdata; |
4432 | if (!vtarget) { | |
d6ecdd63 | 4433 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4434 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4435 | __func__, hot_plug_info->id, __LINE__)); | |
f44e5461 | 4436 | break; |
547f9a21 EM |
4437 | } |
4438 | ||
3eb0822c | 4439 | mpt_findImVolumes(ioc); |
547f9a21 | 4440 | |
3eb0822c KD |
4441 | starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Hidding: " |
4442 | "fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", | |
4443 | ioc->name, hot_plug_info->channel, hot_plug_info->id, | |
4444 | hot_plug_info->phys_disk_num, (unsigned long long) | |
4445 | sas_device.sas_address); | |
9a28f49a | 4446 | |
3eb0822c KD |
4447 | vtarget->id = hot_plug_info->phys_disk_num; |
4448 | vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT; | |
4449 | phy_info->attached.phys_disk_num = hot_plug_info->phys_disk_num; | |
4450 | mptsas_reprobe_target(starget, 1); | |
9a28f49a | 4451 | break; |
c73787ee | 4452 | |
3eb0822c | 4453 | case MPTSAS_DEL_PHYSDISK_REPROBE: |
bd23e94c | 4454 | |
e3094447 CH |
4455 | if (mptsas_sas_device_pg0(ioc, &sas_device, |
4456 | (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID << | |
b506ade9 | 4457 | MPI_SAS_DEVICE_PGAD_FORM_SHIFT), |
3eb0822c | 4458 | (hot_plug_info->channel << 8) + hot_plug_info->id)) { |
d6ecdd63 | 4459 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4460 | "%s: fw_id=%d exit at line=%d\n", |
4461 | ioc->name, __func__, | |
4462 | hot_plug_info->id, __LINE__)); | |
e3094447 | 4463 | break; |
547f9a21 | 4464 | } |
9a28f49a | 4465 | |
51106ab5 KD |
4466 | /* If there is no FW B_T mapping for this device then break |
4467 | * */ | |
4468 | if (!(sas_device.flags & MPI_SAS_DEVICE0_FLAGS_DEVICE_PRESENT) | |
4469 | || !(sas_device.flags & | |
4470 | MPI_SAS_DEVICE0_FLAGS_DEVICE_MAPPED)) | |
4471 | break; | |
4472 | ||
547f9a21 EM |
4473 | phy_info = mptsas_find_phyinfo_by_sas_address(ioc, |
4474 | sas_device.sas_address); | |
3eb0822c | 4475 | if (!phy_info) { |
d6ecdd63 | 4476 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4477 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4478 | __func__, hot_plug_info->id, __LINE__)); | |
547f9a21 | 4479 | break; |
e6b2d76a ME |
4480 | } |
4481 | ||
547f9a21 | 4482 | starget = mptsas_get_starget(phy_info); |
3eb0822c KD |
4483 | if (!starget) { |
4484 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT | |
4485 | "%s: fw_id=%d exit at line=%d\n", ioc->name, | |
4486 | __func__, hot_plug_info->id, __LINE__)); | |
9a28f49a CH |
4487 | break; |
4488 | } | |
4489 | ||
3eb0822c KD |
4490 | vtarget = starget->hostdata; |
4491 | if (!vtarget) { | |
d6ecdd63 | 4492 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4493 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4494 | __func__, hot_plug_info->id, __LINE__)); | |
f44e5461 | 4495 | break; |
547f9a21 | 4496 | } |
b506ade9 | 4497 | |
3eb0822c | 4498 | if (!(vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)) { |
d6ecdd63 | 4499 | dfailprintk(ioc, printk(MYIOC_s_ERR_FMT |
3eb0822c KD |
4500 | "%s: fw_id=%d exit at line=%d\n", ioc->name, |
4501 | __func__, hot_plug_info->id, __LINE__)); | |
547f9a21 EM |
4502 | break; |
4503 | } | |
c73787ee | 4504 | |
3eb0822c | 4505 | mpt_findImVolumes(ioc); |
9a28f49a | 4506 | |
3eb0822c KD |
4507 | starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Exposing:" |
4508 | " fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n", | |
4509 | ioc->name, hot_plug_info->channel, hot_plug_info->id, | |
4510 | hot_plug_info->phys_disk_num, (unsigned long long) | |
4511 | sas_device.sas_address); | |
4512 | ||
4513 | vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT; | |
4514 | vtarget->id = hot_plug_info->id; | |
4515 | phy_info->attached.phys_disk_num = ~0; | |
4516 | mptsas_reprobe_target(starget, 0); | |
4517 | mptsas_add_device_component_by_fw(ioc, | |
4518 | hot_plug_info->channel, hot_plug_info->id); | |
9a28f49a | 4519 | break; |
3eb0822c | 4520 | |
c73787ee | 4521 | case MPTSAS_ADD_RAID: |
3eb0822c | 4522 | |
c73787ee | 4523 | mpt_findImVolumes(ioc); |
3eb0822c KD |
4524 | printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, " |
4525 | "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, | |
4526 | hot_plug_info->id); | |
4527 | scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, | |
4528 | hot_plug_info->id, 0); | |
c73787ee | 4529 | break; |
3eb0822c | 4530 | |
c73787ee | 4531 | case MPTSAS_DEL_RAID: |
3eb0822c | 4532 | |
c73787ee | 4533 | mpt_findImVolumes(ioc); |
3eb0822c KD |
4534 | printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " |
4535 | "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, | |
4536 | hot_plug_info->id); | |
4537 | scsi_remove_device(hot_plug_info->sdev); | |
4538 | scsi_device_put(hot_plug_info->sdev); | |
c73787ee | 4539 | break; |
3eb0822c | 4540 | |
b506ade9 | 4541 | case MPTSAS_ADD_INACTIVE_VOLUME: |
3eb0822c KD |
4542 | |
4543 | mpt_findImVolumes(ioc); | |
b506ade9 | 4544 | mptsas_adding_inactive_raid_components(ioc, |
3eb0822c | 4545 | hot_plug_info->channel, hot_plug_info->id); |
b506ade9 | 4546 | break; |
3eb0822c | 4547 | |
bd23e94c ME |
4548 | default: |
4549 | break; | |
9a28f49a CH |
4550 | } |
4551 | ||
3eb0822c | 4552 | mptsas_free_fw_event(ioc, fw_event); |
9a28f49a CH |
4553 | } |
4554 | ||
4555 | static void | |
3eb0822c | 4556 | mptsas_send_sas_event(struct fw_event_work *fw_event) |
9a28f49a | 4557 | { |
3eb0822c KD |
4558 | MPT_ADAPTER *ioc; |
4559 | struct mptsas_hotplug_event hot_plug_info; | |
4560 | EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data; | |
4561 | u32 device_info; | |
4562 | u64 sas_address; | |
4563 | ||
4564 | ioc = fw_event->ioc; | |
4565 | sas_event_data = (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *) | |
4566 | fw_event->event_data; | |
4567 | device_info = le32_to_cpu(sas_event_data->DeviceInfo); | |
9a28f49a CH |
4568 | |
4569 | if ((device_info & | |
3eb0822c KD |
4570 | (MPI_SAS_DEVICE_INFO_SSP_TARGET | |
4571 | MPI_SAS_DEVICE_INFO_STP_TARGET | | |
4572 | MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) { | |
4573 | mptsas_free_fw_event(ioc, fw_event); | |
9a28f49a | 4574 | return; |
3eb0822c KD |
4575 | } |
4576 | ||
4577 | if (sas_event_data->ReasonCode == | |
4578 | MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED) { | |
4579 | mptbase_sas_persist_operation(ioc, | |
4580 | MPI_SAS_OP_CLEAR_NOT_PRESENT); | |
4581 | mptsas_free_fw_event(ioc, fw_event); | |
4582 | return; | |
4583 | } | |
9a28f49a | 4584 | |
4b766471 | 4585 | switch (sas_event_data->ReasonCode) { |
4b766471 | 4586 | case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: |
df9e062a | 4587 | case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: |
3eb0822c KD |
4588 | memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); |
4589 | hot_plug_info.handle = le16_to_cpu(sas_event_data->DevHandle); | |
4590 | hot_plug_info.channel = sas_event_data->Bus; | |
4591 | hot_plug_info.id = sas_event_data->TargetID; | |
4592 | hot_plug_info.phy_id = sas_event_data->PhyNum; | |
4b766471 | 4593 | memcpy(&sas_address, &sas_event_data->SASAddress, |
3eb0822c KD |
4594 | sizeof(u64)); |
4595 | hot_plug_info.sas_address = le64_to_cpu(sas_address); | |
4596 | hot_plug_info.device_info = device_info; | |
4b766471 ME |
4597 | if (sas_event_data->ReasonCode & |
4598 | MPI_EVENT_SAS_DEV_STAT_RC_ADDED) | |
3eb0822c | 4599 | hot_plug_info.event_type = MPTSAS_ADD_DEVICE; |
4b766471 | 4600 | else |
3eb0822c KD |
4601 | hot_plug_info.event_type = MPTSAS_DEL_DEVICE; |
4602 | mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); | |
4b766471 | 4603 | break; |
3eb0822c | 4604 | |
4b766471 | 4605 | case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: |
3eb0822c KD |
4606 | mptbase_sas_persist_operation(ioc, |
4607 | MPI_SAS_OP_CLEAR_NOT_PRESENT); | |
4608 | mptsas_free_fw_event(ioc, fw_event); | |
4b766471 | 4609 | break; |
3eb0822c | 4610 | |
4b766471 | 4611 | case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: |
3eb0822c | 4612 | /* TODO */ |
4b766471 | 4613 | case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: |
3eb0822c | 4614 | /* TODO */ |
4b766471 | 4615 | default: |
3eb0822c | 4616 | mptsas_free_fw_event(ioc, fw_event); |
4b766471 | 4617 | break; |
9a28f49a | 4618 | } |
9a28f49a | 4619 | } |
3eb0822c | 4620 | |
c73787ee | 4621 | static void |
3eb0822c | 4622 | mptsas_send_raid_event(struct fw_event_work *fw_event) |
c73787ee | 4623 | { |
3eb0822c KD |
4624 | MPT_ADAPTER *ioc; |
4625 | EVENT_DATA_RAID *raid_event_data; | |
4626 | struct mptsas_hotplug_event hot_plug_info; | |
4627 | int status; | |
4628 | int state; | |
4629 | struct scsi_device *sdev = NULL; | |
4630 | VirtDevice *vdevice = NULL; | |
4631 | RaidPhysDiskPage0_t phys_disk; | |
4632 | ||
4633 | ioc = fw_event->ioc; | |
4634 | raid_event_data = (EVENT_DATA_RAID *)fw_event->event_data; | |
4635 | status = le32_to_cpu(raid_event_data->SettingsStatus); | |
4636 | state = (status >> 8) & 0xff; | |
4637 | ||
4638 | memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); | |
4639 | hot_plug_info.id = raid_event_data->VolumeID; | |
4640 | hot_plug_info.channel = raid_event_data->VolumeBus; | |
4641 | hot_plug_info.phys_disk_num = raid_event_data->PhysDiskNum; | |
4642 | ||
4643 | if (raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_DELETED || | |
4644 | raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_CREATED || | |
4645 | raid_event_data->ReasonCode == | |
4646 | MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED) { | |
4647 | sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, | |
4648 | hot_plug_info.id, 0); | |
4649 | hot_plug_info.sdev = sdev; | |
4650 | if (sdev) | |
4651 | vdevice = sdev->hostdata; | |
c73787ee ME |
4652 | } |
4653 | ||
3eb0822c KD |
4654 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: " |
4655 | "ReasonCode=%02x\n", ioc->name, __func__, | |
4656 | raid_event_data->ReasonCode)); | |
c73787ee ME |
4657 | |
4658 | switch (raid_event_data->ReasonCode) { | |
4659 | case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: | |
3eb0822c | 4660 | hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK_REPROBE; |
c73787ee ME |
4661 | break; |
4662 | case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: | |
3eb0822c | 4663 | hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK_REPROBE; |
c73787ee | 4664 | break; |
bd23e94c ME |
4665 | case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: |
4666 | switch (state) { | |
4667 | case MPI_PD_STATE_ONLINE: | |
b506ade9 | 4668 | case MPI_PD_STATE_NOT_COMPATIBLE: |
3eb0822c KD |
4669 | mpt_raid_phys_disk_pg0(ioc, |
4670 | raid_event_data->PhysDiskNum, &phys_disk); | |
4671 | hot_plug_info.id = phys_disk.PhysDiskID; | |
4672 | hot_plug_info.channel = phys_disk.PhysDiskBus; | |
4673 | hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; | |
bd23e94c | 4674 | break; |
3eb0822c | 4675 | case MPI_PD_STATE_FAILED: |
bd23e94c | 4676 | case MPI_PD_STATE_MISSING: |
bd23e94c ME |
4677 | case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST: |
4678 | case MPI_PD_STATE_FAILED_AT_HOST_REQUEST: | |
4679 | case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON: | |
3eb0822c | 4680 | hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; |
bd23e94c ME |
4681 | break; |
4682 | default: | |
4683 | break; | |
4684 | } | |
4685 | break; | |
c73787ee | 4686 | case MPI_EVENT_RAID_RC_VOLUME_DELETED: |
3eb0822c KD |
4687 | if (!sdev) |
4688 | break; | |
4689 | vdevice->vtarget->deleted = 1; /* block IO */ | |
4690 | hot_plug_info.event_type = MPTSAS_DEL_RAID; | |
c73787ee ME |
4691 | break; |
4692 | case MPI_EVENT_RAID_RC_VOLUME_CREATED: | |
3eb0822c KD |
4693 | if (sdev) { |
4694 | scsi_device_put(sdev); | |
4695 | break; | |
4696 | } | |
4697 | hot_plug_info.event_type = MPTSAS_ADD_RAID; | |
c73787ee ME |
4698 | break; |
4699 | case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: | |
3eb0822c KD |
4700 | if (!(status & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)) { |
4701 | if (!sdev) | |
4702 | break; | |
4703 | vdevice->vtarget->deleted = 1; /* block IO */ | |
4704 | hot_plug_info.event_type = MPTSAS_DEL_RAID; | |
4705 | break; | |
4706 | } | |
bd23e94c ME |
4707 | switch (state) { |
4708 | case MPI_RAIDVOL0_STATUS_STATE_FAILED: | |
4709 | case MPI_RAIDVOL0_STATUS_STATE_MISSING: | |
3eb0822c KD |
4710 | if (!sdev) |
4711 | break; | |
4712 | vdevice->vtarget->deleted = 1; /* block IO */ | |
4713 | hot_plug_info.event_type = MPTSAS_DEL_RAID; | |
bd23e94c ME |
4714 | break; |
4715 | case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL: | |
4716 | case MPI_RAIDVOL0_STATUS_STATE_DEGRADED: | |
3eb0822c KD |
4717 | if (sdev) { |
4718 | scsi_device_put(sdev); | |
4719 | break; | |
4720 | } | |
4721 | hot_plug_info.event_type = MPTSAS_ADD_RAID; | |
bd23e94c ME |
4722 | break; |
4723 | default: | |
4724 | break; | |
4725 | } | |
c73787ee ME |
4726 | break; |
4727 | default: | |
4728 | break; | |
4729 | } | |
3eb0822c KD |
4730 | |
4731 | if (hot_plug_info.event_type != MPTSAS_IGNORE_EVENT) | |
4732 | mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); | |
4733 | else | |
4734 | mptsas_free_fw_event(ioc, fw_event); | |
c73787ee ME |
4735 | } |
4736 | ||
db7051b2 KD |
4737 | /** |
4738 | * mptsas_issue_tm - send mptsas internal tm request | |
4739 | * @ioc: Pointer to MPT_ADAPTER structure | |
4740 | * @type: Task Management type | |
4741 | * @channel: channel number for task management | |
4742 | * @id: Logical Target ID for reset (if appropriate) | |
4743 | * @lun: Logical unit for reset (if appropriate) | |
4744 | * @task_context: Context for the task to be aborted | |
4745 | * @timeout: timeout for task management control | |
4746 | * | |
4747 | * return 0 on success and -1 on failure: | |
4748 | * | |
4749 | */ | |
4750 | static int | |
4751 | mptsas_issue_tm(MPT_ADAPTER *ioc, u8 type, u8 channel, u8 id, u64 lun, | |
4752 | int task_context, ulong timeout, u8 *issue_reset) | |
4753 | { | |
4754 | MPT_FRAME_HDR *mf; | |
4755 | SCSITaskMgmt_t *pScsiTm; | |
4756 | int retval; | |
4757 | unsigned long timeleft; | |
4758 | ||
4759 | *issue_reset = 0; | |
4760 | mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc); | |
4761 | if (mf == NULL) { | |
4762 | retval = -1; /* return failure */ | |
4763 | dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "TaskMgmt request: no " | |
4764 | "msg frames!!\n", ioc->name)); | |
4765 | goto out; | |
4766 | } | |
4767 | ||
4768 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request: mr = %p, " | |
4769 | "task_type = 0x%02X,\n\t timeout = %ld, fw_channel = %d, " | |
4770 | "fw_id = %d, lun = %lld,\n\t task_context = 0x%x\n", ioc->name, mf, | |
4771 | type, timeout, channel, id, (unsigned long long)lun, | |
4772 | task_context)); | |
4773 | ||
4774 | pScsiTm = (SCSITaskMgmt_t *) mf; | |
4775 | memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); | |
4776 | pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; | |
4777 | pScsiTm->TaskType = type; | |
4778 | pScsiTm->MsgFlags = 0; | |
4779 | pScsiTm->TargetID = id; | |
4780 | pScsiTm->Bus = channel; | |
4781 | pScsiTm->ChainOffset = 0; | |
4782 | pScsiTm->Reserved = 0; | |
4783 | pScsiTm->Reserved1 = 0; | |
4784 | pScsiTm->TaskMsgContext = task_context; | |
4785 | int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN); | |
4786 | ||
4787 | INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status) | |
4788 | CLEAR_MGMT_STATUS(ioc->internal_cmds.status) | |
4789 | retval = 0; | |
4790 | mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf); | |
4791 | ||
4792 | /* Now wait for the command to complete */ | |
4793 | timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, | |
4794 | timeout*HZ); | |
4795 | if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { | |
4796 | retval = -1; /* return failure */ | |
4797 | dtmprintk(ioc, printk(MYIOC_s_ERR_FMT | |
4798 | "TaskMgmt request: TIMED OUT!(mr=%p)\n", ioc->name, mf)); | |
4799 | mpt_free_msg_frame(ioc, mf); | |
4800 | if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) | |
4801 | goto out; | |
4802 | *issue_reset = 1; | |
4803 | goto out; | |
4804 | } | |
4805 | ||
4806 | if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { | |
4807 | retval = -1; /* return failure */ | |
4808 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4809 | "TaskMgmt request: failed with no reply\n", ioc->name)); | |
4810 | goto out; | |
4811 | } | |
4812 | ||
4813 | out: | |
4814 | CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) | |
4815 | return retval; | |
4816 | } | |
4817 | ||
4818 | /** | |
4819 | * mptsas_broadcast_primative_work - Handle broadcast primitives | |
4820 | * @work: work queue payload containing info describing the event | |
4821 | * | |
4822 | * this will be handled in workqueue context. | |
4823 | */ | |
4824 | static void | |
4825 | mptsas_broadcast_primative_work(struct fw_event_work *fw_event) | |
4826 | { | |
4827 | MPT_ADAPTER *ioc = fw_event->ioc; | |
4828 | MPT_FRAME_HDR *mf; | |
4829 | VirtDevice *vdevice; | |
4830 | int ii; | |
4831 | struct scsi_cmnd *sc; | |
4832 | SCSITaskMgmtReply_t *pScsiTmReply; | |
4833 | u8 issue_reset; | |
4834 | int task_context; | |
4835 | u8 channel, id; | |
4836 | int lun; | |
4837 | u32 termination_count; | |
4838 | u32 query_count; | |
4839 | ||
4840 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4841 | "%s - enter\n", ioc->name, __func__)); | |
4842 | ||
4843 | mutex_lock(&ioc->taskmgmt_cmds.mutex); | |
4844 | if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { | |
4845 | mutex_unlock(&ioc->taskmgmt_cmds.mutex); | |
4846 | mptsas_requeue_fw_event(ioc, fw_event, 1000); | |
4847 | return; | |
4848 | } | |
4849 | ||
4850 | issue_reset = 0; | |
4851 | termination_count = 0; | |
4852 | query_count = 0; | |
4853 | mpt_findImVolumes(ioc); | |
4854 | pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; | |
4855 | ||
4856 | for (ii = 0; ii < ioc->req_depth; ii++) { | |
4857 | if (ioc->fw_events_off) | |
4858 | goto out; | |
4859 | sc = mptscsih_get_scsi_lookup(ioc, ii); | |
4860 | if (!sc) | |
4861 | continue; | |
4862 | mf = MPT_INDEX_2_MFPTR(ioc, ii); | |
4863 | if (!mf) | |
4864 | continue; | |
4865 | task_context = mf->u.frame.hwhdr.msgctxu.MsgContext; | |
4866 | vdevice = sc->device->hostdata; | |
4867 | if (!vdevice || !vdevice->vtarget) | |
4868 | continue; | |
4869 | if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) | |
4870 | continue; /* skip hidden raid components */ | |
4871 | if (vdevice->vtarget->raidVolume) | |
4872 | continue; /* skip hidden raid components */ | |
4873 | channel = vdevice->vtarget->channel; | |
4874 | id = vdevice->vtarget->id; | |
4875 | lun = vdevice->lun; | |
4876 | if (mptsas_issue_tm(ioc, MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK, | |
4877 | channel, id, (u64)lun, task_context, 30, &issue_reset)) | |
4878 | goto out; | |
4879 | query_count++; | |
4880 | termination_count += | |
4881 | le32_to_cpu(pScsiTmReply->TerminationCount); | |
4882 | if ((pScsiTmReply->IOCStatus == MPI_IOCSTATUS_SUCCESS) && | |
4883 | (pScsiTmReply->ResponseCode == | |
4884 | MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED || | |
4885 | pScsiTmReply->ResponseCode == | |
4886 | MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC)) | |
4887 | continue; | |
4888 | if (mptsas_issue_tm(ioc, | |
4889 | MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, | |
4890 | channel, id, (u64)lun, 0, 30, &issue_reset)) | |
4891 | goto out; | |
4892 | termination_count += | |
4893 | le32_to_cpu(pScsiTmReply->TerminationCount); | |
4894 | } | |
4895 | ||
4896 | out: | |
4897 | dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
4898 | "%s - exit, query_count = %d termination_count = %d\n", | |
4899 | ioc->name, __func__, query_count, termination_count)); | |
4900 | ||
4901 | ioc->broadcast_aen_busy = 0; | |
4902 | mpt_clear_taskmgmt_in_progress_flag(ioc); | |
4903 | mutex_unlock(&ioc->taskmgmt_cmds.mutex); | |
4904 | ||
4905 | if (issue_reset) { | |
97009a29 KT |
4906 | printk(MYIOC_s_WARN_FMT |
4907 | "Issuing Reset from %s!! doorbell=0x%08x\n", | |
4908 | ioc->name, __func__, mpt_GetIocState(ioc, 0)); | |
d0f698c4 | 4909 | mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); |
db7051b2 KD |
4910 | } |
4911 | mptsas_free_fw_event(ioc, fw_event); | |
4912 | } | |
4913 | ||
b506ade9 EM |
4914 | /* |
4915 | * mptsas_send_ir2_event - handle exposing hidden disk when | |
4916 | * an inactive raid volume is added | |
4917 | * | |
4918 | * @ioc: Pointer to MPT_ADAPTER structure | |
4919 | * @ir2_data | |
4920 | * | |
4921 | */ | |
4922 | static void | |
3eb0822c | 4923 | mptsas_send_ir2_event(struct fw_event_work *fw_event) |
b506ade9 | 4924 | { |
3eb0822c KD |
4925 | MPT_ADAPTER *ioc; |
4926 | struct mptsas_hotplug_event hot_plug_info; | |
4927 | MPI_EVENT_DATA_IR2 *ir2_data; | |
4928 | u8 reasonCode; | |
a7938b0b | 4929 | RaidPhysDiskPage0_t phys_disk; |
3eb0822c KD |
4930 | |
4931 | ioc = fw_event->ioc; | |
4932 | ir2_data = (MPI_EVENT_DATA_IR2 *)fw_event->event_data; | |
4933 | reasonCode = ir2_data->ReasonCode; | |
4934 | ||
4935 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: " | |
4936 | "ReasonCode=%02x\n", ioc->name, __func__, reasonCode)); | |
4937 | ||
4938 | memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event)); | |
4939 | hot_plug_info.id = ir2_data->TargetID; | |
4940 | hot_plug_info.channel = ir2_data->Bus; | |
4941 | switch (reasonCode) { | |
4942 | case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: | |
4943 | hot_plug_info.event_type = MPTSAS_ADD_INACTIVE_VOLUME; | |
4944 | break; | |
a7938b0b KD |
4945 | case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: |
4946 | hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; | |
4947 | hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK; | |
4948 | break; | |
4949 | case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: | |
4950 | hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum; | |
4951 | mpt_raid_phys_disk_pg0(ioc, | |
4952 | ir2_data->PhysDiskNum, &phys_disk); | |
4953 | hot_plug_info.id = phys_disk.PhysDiskID; | |
4954 | hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK; | |
4955 | break; | |
3eb0822c KD |
4956 | default: |
4957 | mptsas_free_fw_event(ioc, fw_event); | |
b506ade9 | 4958 | return; |
3eb0822c KD |
4959 | } |
4960 | mptsas_hotplug_work(ioc, fw_event, &hot_plug_info); | |
4961 | } | |
e6b2d76a | 4962 | |
9a28f49a CH |
4963 | static int |
4964 | mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) | |
4965 | { | |
3eb0822c KD |
4966 | u32 event = le32_to_cpu(reply->Event); |
4967 | int sz, event_data_sz; | |
4968 | struct fw_event_work *fw_event; | |
4969 | unsigned long delay; | |
9a28f49a | 4970 | |
ffb7fef3 KD |
4971 | if (ioc->bus_type != SAS) |
4972 | return 0; | |
4973 | ||
3eb0822c KD |
4974 | /* events turned off due to host reset or driver unloading */ |
4975 | if (ioc->fw_events_off) | |
4976 | return 0; | |
e6b2d76a | 4977 | |
3eb0822c | 4978 | delay = msecs_to_jiffies(1); |
9a28f49a | 4979 | switch (event) { |
db7051b2 KD |
4980 | case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: |
4981 | { | |
4982 | EVENT_DATA_SAS_BROADCAST_PRIMITIVE *broadcast_event_data = | |
4983 | (EVENT_DATA_SAS_BROADCAST_PRIMITIVE *)reply->Data; | |
4984 | if (broadcast_event_data->Primitive != | |
4985 | MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT) | |
4986 | return 0; | |
4987 | if (ioc->broadcast_aen_busy) | |
4988 | return 0; | |
4989 | ioc->broadcast_aen_busy = 1; | |
4990 | break; | |
4991 | } | |
9a28f49a | 4992 | case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: |
3eb0822c KD |
4993 | { |
4994 | EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data = | |
4995 | (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data; | |
c9de7dc4 KD |
4996 | u16 ioc_stat; |
4997 | ioc_stat = le16_to_cpu(reply->IOCStatus); | |
3eb0822c KD |
4998 | |
4999 | if (sas_event_data->ReasonCode == | |
5000 | MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING) { | |
5001 | mptsas_target_reset_queue(ioc, sas_event_data); | |
5002 | return 0; | |
5003 | } | |
c9de7dc4 KD |
5004 | if (sas_event_data->ReasonCode == |
5005 | MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && | |
5006 | ioc->device_missing_delay && | |
5007 | (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)) { | |
5008 | VirtTarget *vtarget = NULL; | |
5009 | u8 id, channel; | |
5010 | u32 log_info = le32_to_cpu(reply->IOCLogInfo); | |
5011 | ||
5012 | id = sas_event_data->TargetID; | |
5013 | channel = sas_event_data->Bus; | |
5014 | ||
5015 | vtarget = mptsas_find_vtarget(ioc, channel, id); | |
5016 | if (vtarget) { | |
5017 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
5018 | "LogInfo (0x%x) available for " | |
5019 | "INTERNAL_DEVICE_RESET" | |
5020 | "fw_id %d fw_channel %d\n", ioc->name, | |
5021 | log_info, id, channel)); | |
5022 | if (vtarget->raidVolume) { | |
5023 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
5024 | "Skipping Raid Volume for inDMD\n", | |
5025 | ioc->name)); | |
5026 | } else { | |
5027 | devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT | |
5028 | "Setting device flag inDMD\n", | |
5029 | ioc->name)); | |
5030 | vtarget->inDMD = 1; | |
5031 | } | |
5032 | ||
5033 | } | |
5034 | ||
5035 | } | |
5036 | ||
79de278e | 5037 | break; |
3eb0822c | 5038 | } |
f9c34022 KD |
5039 | case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: |
5040 | { | |
5041 | MpiEventDataSasExpanderStatusChange_t *expander_data = | |
5042 | (MpiEventDataSasExpanderStatusChange_t *)reply->Data; | |
5043 | ||
eedf92b9 KD |
5044 | if (ioc->old_sas_discovery_protocal) |
5045 | return 0; | |
f9c34022 KD |
5046 | |
5047 | if (expander_data->ReasonCode == | |
5048 | MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING && | |
5049 | ioc->device_missing_delay) | |
5050 | delay = HZ * ioc->device_missing_delay; | |
e6b2d76a | 5051 | break; |
f9c34022 KD |
5052 | } |
5053 | case MPI_EVENT_SAS_DISCOVERY: | |
5054 | { | |
5055 | u32 discovery_status; | |
5056 | EventDataSasDiscovery_t *discovery_data = | |
5057 | (EventDataSasDiscovery_t *)reply->Data; | |
5058 | ||
5059 | discovery_status = le32_to_cpu(discovery_data->DiscoveryStatus); | |
5060 | ioc->sas_discovery_quiesce_io = discovery_status ? 1 : 0; | |
eedf92b9 KD |
5061 | if (ioc->old_sas_discovery_protocal && !discovery_status) |
5062 | mptsas_queue_rescan(ioc); | |
f9c34022 KD |
5063 | return 0; |
5064 | } | |
3eb0822c KD |
5065 | case MPI_EVENT_INTEGRATED_RAID: |
5066 | case MPI_EVENT_PERSISTENT_TABLE_FULL: | |
b506ade9 | 5067 | case MPI_EVENT_IR2: |
3eb0822c KD |
5068 | case MPI_EVENT_SAS_PHY_LINK_STATUS: |
5069 | case MPI_EVENT_QUEUE_FULL: | |
b506ade9 | 5070 | break; |
9a28f49a | 5071 | default: |
3eb0822c | 5072 | return 0; |
9a28f49a | 5073 | } |
c73787ee | 5074 | |
3eb0822c KD |
5075 | event_data_sz = ((reply->MsgLength * 4) - |
5076 | offsetof(EventNotificationReply_t, Data)); | |
5077 | sz = offsetof(struct fw_event_work, event_data) + event_data_sz; | |
5078 | fw_event = kzalloc(sz, GFP_ATOMIC); | |
5079 | if (!fw_event) { | |
5080 | printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", ioc->name, | |
5081 | __func__, __LINE__); | |
5082 | return 0; | |
5083 | } | |
5084 | memcpy(fw_event->event_data, reply->Data, event_data_sz); | |
5085 | fw_event->event = event; | |
5086 | fw_event->ioc = ioc; | |
5087 | mptsas_add_fw_event(ioc, fw_event, delay); | |
5088 | return 0; | |
9a28f49a CH |
5089 | } |
5090 | ||
a7938b0b KD |
5091 | /* Delete a volume when no longer listed in ioc pg2 |
5092 | */ | |
5093 | static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id) | |
5094 | { | |
5095 | struct scsi_device *sdev; | |
5096 | int i; | |
5097 | ||
5098 | sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, id, 0); | |
5099 | if (!sdev) | |
5100 | return; | |
5101 | if (!ioc->raid_data.pIocPg2) | |
5102 | goto out; | |
5103 | if (!ioc->raid_data.pIocPg2->NumActiveVolumes) | |
5104 | goto out; | |
5105 | for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) | |
5106 | if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) | |
5107 | goto release_sdev; | |
5108 | out: | |
5109 | printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, " | |
5110 | "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, id); | |
5111 | scsi_remove_device(sdev); | |
5112 | release_sdev: | |
5113 | scsi_device_put(sdev); | |
5114 | } | |
5115 | ||
0c33b27d CH |
5116 | static int |
5117 | mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) | |
5118 | { | |
5119 | struct Scsi_Host *sh; | |
5120 | MPT_SCSI_HOST *hd; | |
5121 | MPT_ADAPTER *ioc; | |
5122 | unsigned long flags; | |
1ca00bb7 | 5123 | int ii; |
0c33b27d CH |
5124 | int numSGE = 0; |
5125 | int scale; | |
5126 | int ioc_cap; | |
0c33b27d CH |
5127 | int error=0; |
5128 | int r; | |
5129 | ||
5130 | r = mpt_attach(pdev,id); | |
5131 | if (r) | |
5132 | return r; | |
5133 | ||
5134 | ioc = pci_get_drvdata(pdev); | |
3eb0822c | 5135 | mptsas_fw_event_off(ioc); |
0c33b27d CH |
5136 | ioc->DoneCtx = mptsasDoneCtx; |
5137 | ioc->TaskCtx = mptsasTaskCtx; | |
5138 | ioc->InternalCtx = mptsasInternalCtx; | |
b68bf096 | 5139 | ioc->schedule_target_reset = &mptsas_schedule_target_reset; |
0c33b27d CH |
5140 | /* Added sanity check on readiness of the MPT adapter. |
5141 | */ | |
5142 | if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { | |
5143 | printk(MYIOC_s_WARN_FMT | |
5144 | "Skipping because it's not operational!\n", | |
5145 | ioc->name); | |
7acec1e7 MED |
5146 | error = -ENODEV; |
5147 | goto out_mptsas_probe; | |
0c33b27d CH |
5148 | } |
5149 | ||
5150 | if (!ioc->active) { | |
5151 | printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", | |
5152 | ioc->name); | |
7acec1e7 MED |
5153 | error = -ENODEV; |
5154 | goto out_mptsas_probe; | |
0c33b27d CH |
5155 | } |
5156 | ||
5157 | /* Sanity check - ensure at least 1 port is INITIATOR capable | |
5158 | */ | |
5159 | ioc_cap = 0; | |
5160 | for (ii = 0; ii < ioc->facts.NumberOfPorts; ii++) { | |
5161 | if (ioc->pfacts[ii].ProtocolFlags & | |
5162 | MPI_PORTFACTS_PROTOCOL_INITIATOR) | |
5163 | ioc_cap++; | |
5164 | } | |
5165 | ||
5166 | if (!ioc_cap) { | |
5167 | printk(MYIOC_s_WARN_FMT | |
5168 | "Skipping ioc=%p because SCSI Initiator mode " | |
5169 | "is NOT enabled!\n", ioc->name, ioc); | |
466544d8 | 5170 | return 0; |
0c33b27d CH |
5171 | } |
5172 | ||
5173 | sh = scsi_host_alloc(&mptsas_driver_template, sizeof(MPT_SCSI_HOST)); | |
5174 | if (!sh) { | |
5175 | printk(MYIOC_s_WARN_FMT | |
5176 | "Unable to register controller with SCSI subsystem\n", | |
5177 | ioc->name); | |
7acec1e7 MED |
5178 | error = -1; |
5179 | goto out_mptsas_probe; | |
0c33b27d CH |
5180 | } |
5181 | ||
5182 | spin_lock_irqsave(&ioc->FreeQlock, flags); | |
5183 | ||
5184 | /* Attach the SCSI Host to the IOC structure | |
5185 | */ | |
5186 | ioc->sh = sh; | |
5187 | ||
5188 | sh->io_port = 0; | |
5189 | sh->n_io_port = 0; | |
5190 | sh->irq = 0; | |
5191 | ||
5192 | /* set 16 byte cdb's */ | |
5193 | sh->max_cmd_len = 16; | |
79a3ec1a KD |
5194 | sh->can_queue = min_t(int, ioc->req_depth - 10, sh->can_queue); |
5195 | sh->max_id = -1; | |
793955f5 | 5196 | sh->max_lun = max_lun; |
0c33b27d CH |
5197 | sh->transportt = mptsas_transport_template; |
5198 | ||
0c33b27d CH |
5199 | /* Required entry. |
5200 | */ | |
5201 | sh->unique_id = ioc->id; | |
5202 | ||
5203 | INIT_LIST_HEAD(&ioc->sas_topology); | |
9a28f49a | 5204 | mutex_init(&ioc->sas_topology_mutex); |
e6b2d76a | 5205 | mutex_init(&ioc->sas_discovery_mutex); |
eeb846ce | 5206 | mutex_init(&ioc->sas_mgmt.mutex); |
da4fa655 | 5207 | init_completion(&ioc->sas_mgmt.done); |
0c33b27d CH |
5208 | |
5209 | /* Verify that we won't exceed the maximum | |
5210 | * number of chain buffers | |
5211 | * We can optimize: ZZ = req_sz/sizeof(SGE) | |
5212 | * For 32bit SGE's: | |
5213 | * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ | |
5214 | * + (req_sz - 64)/sizeof(SGE) | |
5215 | * A slightly different algorithm is required for | |
5216 | * 64bit SGEs. | |
5217 | */ | |
14d0f0b0 KD |
5218 | scale = ioc->req_sz/ioc->SGE_size; |
5219 | if (ioc->sg_addr_size == sizeof(u64)) { | |
0c33b27d CH |
5220 | numSGE = (scale - 1) * |
5221 | (ioc->facts.MaxChainDepth-1) + scale + | |
14d0f0b0 | 5222 | (ioc->req_sz - 60) / ioc->SGE_size; |
0c33b27d CH |
5223 | } else { |
5224 | numSGE = 1 + (scale - 1) * | |
5225 | (ioc->facts.MaxChainDepth-1) + scale + | |
14d0f0b0 | 5226 | (ioc->req_sz - 64) / ioc->SGE_size; |
0c33b27d CH |
5227 | } |
5228 | ||
5229 | if (numSGE < sh->sg_tablesize) { | |
5230 | /* Reset this value */ | |
d6ecdd63 | 5231 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
0c33b27d CH |
5232 | "Resetting sg_tablesize to %d from %d\n", |
5233 | ioc->name, numSGE, sh->sg_tablesize)); | |
5234 | sh->sg_tablesize = numSGE; | |
5235 | } | |
5236 | ||
e7eae9f6 | 5237 | hd = shost_priv(sh); |
0c33b27d CH |
5238 | hd->ioc = ioc; |
5239 | ||
5240 | /* SCSI needs scsi_cmnd lookup table! | |
5241 | * (with size equal to req_depth*PtrSz!) | |
5242 | */ | |
e8206381 EM |
5243 | ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); |
5244 | if (!ioc->ScsiLookup) { | |
0c33b27d | 5245 | error = -ENOMEM; |
bc6e089a | 5246 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
7acec1e7 | 5247 | goto out_mptsas_probe; |
0c33b27d | 5248 | } |
e8206381 | 5249 | spin_lock_init(&ioc->scsi_lookup_lock); |
0c33b27d | 5250 | |
d6ecdd63 | 5251 | dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", |
e8206381 | 5252 | ioc->name, ioc->ScsiLookup)); |
0c33b27d | 5253 | |
0c33b27d CH |
5254 | ioc->sas_data.ptClear = mpt_pt_clear; |
5255 | ||
df9e062a EM |
5256 | hd->last_queue_full = 0; |
5257 | INIT_LIST_HEAD(&hd->target_reset_list); | |
3eb0822c KD |
5258 | INIT_LIST_HEAD(&ioc->sas_device_info_list); |
5259 | mutex_init(&ioc->sas_device_info_mutex); | |
5260 | ||
df9e062a EM |
5261 | spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
5262 | ||
0c33b27d CH |
5263 | if (ioc->sas_data.ptClear==1) { |
5264 | mptbase_sas_persist_operation( | |
5265 | ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT); | |
5266 | } | |
5267 | ||
0c33b27d CH |
5268 | error = scsi_add_host(sh, &ioc->pcidev->dev); |
5269 | if (error) { | |
29dd3609 EM |
5270 | dprintk(ioc, printk(MYIOC_s_ERR_FMT |
5271 | "scsi_add_host failed\n", ioc->name)); | |
7acec1e7 | 5272 | goto out_mptsas_probe; |
0c33b27d CH |
5273 | } |
5274 | ||
eedf92b9 KD |
5275 | /* older firmware doesn't support expander events */ |
5276 | if ((ioc->facts.HeaderVersion >> 8) < 0xE) | |
5277 | ioc->old_sas_discovery_protocal = 1; | |
0c33b27d | 5278 | mptsas_scan_sas_topology(ioc); |
3eb0822c | 5279 | mptsas_fw_event_on(ioc); |
0c33b27d CH |
5280 | return 0; |
5281 | ||
547f9a21 | 5282 | out_mptsas_probe: |
0c33b27d CH |
5283 | |
5284 | mptscsih_remove(pdev); | |
5285 | return error; | |
5286 | } | |
5287 | ||
7b5a65b9 KD |
5288 | void |
5289 | mptsas_shutdown(struct pci_dev *pdev) | |
5290 | { | |
5291 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
5292 | ||
3eb0822c KD |
5293 | mptsas_fw_event_off(ioc); |
5294 | mptsas_cleanup_fw_event_q(ioc); | |
7b5a65b9 KD |
5295 | } |
5296 | ||
0c33b27d CH |
5297 | static void __devexit mptsas_remove(struct pci_dev *pdev) |
5298 | { | |
5299 | MPT_ADAPTER *ioc = pci_get_drvdata(pdev); | |
5300 | struct mptsas_portinfo *p, *n; | |
547f9a21 | 5301 | int i; |
0c33b27d | 5302 | |
48959f1e KD |
5303 | if (!ioc->sh) { |
5304 | printk(MYIOC_s_INFO_FMT "IOC is in Target mode\n", ioc->name); | |
5305 | mpt_detach(pdev); | |
5306 | return; | |
5307 | } | |
5308 | ||
7b5a65b9 KD |
5309 | mptsas_shutdown(pdev); |
5310 | ||
3eb0822c KD |
5311 | mptsas_del_device_components(ioc); |
5312 | ||
b506ade9 | 5313 | ioc->sas_discovery_ignore_events = 1; |
0c33b27d CH |
5314 | sas_remove_host(ioc->sh); |
5315 | ||
9a28f49a | 5316 | mutex_lock(&ioc->sas_topology_mutex); |
0c33b27d CH |
5317 | list_for_each_entry_safe(p, n, &ioc->sas_topology, list) { |
5318 | list_del(&p->list); | |
547f9a21 | 5319 | for (i = 0 ; i < p->num_phys ; i++) |
d6ecdd63 | 5320 | mptsas_port_delete(ioc, p->phy_info[i].port_details); |
3eb0822c | 5321 | |
547f9a21 | 5322 | kfree(p->phy_info); |
0c33b27d CH |
5323 | kfree(p); |
5324 | } | |
9a28f49a | 5325 | mutex_unlock(&ioc->sas_topology_mutex); |
f9c34022 | 5326 | ioc->hba_port_info = NULL; |
0c33b27d CH |
5327 | mptscsih_remove(pdev); |
5328 | } | |
5329 | ||
5330 | static struct pci_device_id mptsas_pci_table[] = { | |
87cf8986 | 5331 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064, |
0c33b27d | 5332 | PCI_ANY_ID, PCI_ANY_ID }, |
87cf8986 | 5333 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068, |
0c33b27d | 5334 | PCI_ANY_ID, PCI_ANY_ID }, |
87cf8986 | 5335 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064E, |
0c33b27d | 5336 | PCI_ANY_ID, PCI_ANY_ID }, |
87cf8986 | 5337 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068E, |
0c33b27d | 5338 | PCI_ANY_ID, PCI_ANY_ID }, |
87cf8986 | 5339 | { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1078, |
0c33b27d CH |
5340 | PCI_ANY_ID, PCI_ANY_ID }, |
5341 | {0} /* Terminating entry */ | |
5342 | }; | |
5343 | MODULE_DEVICE_TABLE(pci, mptsas_pci_table); | |
5344 | ||
5345 | ||
5346 | static struct pci_driver mptsas_driver = { | |
5347 | .name = "mptsas", | |
5348 | .id_table = mptsas_pci_table, | |
5349 | .probe = mptsas_probe, | |
5350 | .remove = __devexit_p(mptsas_remove), | |
7b5a65b9 | 5351 | .shutdown = mptsas_shutdown, |
0c33b27d CH |
5352 | #ifdef CONFIG_PM |
5353 | .suspend = mptscsih_suspend, | |
5354 | .resume = mptscsih_resume, | |
5355 | #endif | |
5356 | }; | |
5357 | ||
5358 | static int __init | |
5359 | mptsas_init(void) | |
5360 | { | |
57ce21bf PS |
5361 | int error; |
5362 | ||
0c33b27d CH |
5363 | show_mptmod_ver(my_NAME, my_VERSION); |
5364 | ||
5365 | mptsas_transport_template = | |
5366 | sas_attach_transport(&mptsas_transport_functions); | |
5367 | if (!mptsas_transport_template) | |
5368 | return -ENODEV; | |
c9de7dc4 | 5369 | mptsas_transport_template->eh_timed_out = mptsas_eh_timed_out; |
0c33b27d | 5370 | |
213aaca3 KD |
5371 | mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER, |
5372 | "mptscsih_io_done"); | |
5373 | mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER, | |
5374 | "mptscsih_taskmgmt_complete"); | |
0c33b27d | 5375 | mptsasInternalCtx = |
213aaca3 KD |
5376 | mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER, |
5377 | "mptscsih_scandv_complete"); | |
5378 | mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER, | |
5379 | "mptsas_mgmt_done"); | |
e7deff33 | 5380 | mptsasDeviceResetCtx = |
213aaca3 KD |
5381 | mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER, |
5382 | "mptsas_taskmgmt_complete"); | |
0c33b27d | 5383 | |
d6ecdd63 PS |
5384 | mpt_event_register(mptsasDoneCtx, mptsas_event_process); |
5385 | mpt_reset_register(mptsasDoneCtx, mptsas_ioc_reset); | |
0c33b27d | 5386 | |
57ce21bf PS |
5387 | error = pci_register_driver(&mptsas_driver); |
5388 | if (error) | |
5389 | sas_release_transport(mptsas_transport_template); | |
5390 | ||
5391 | return error; | |
0c33b27d CH |
5392 | } |
5393 | ||
5394 | static void __exit | |
5395 | mptsas_exit(void) | |
5396 | { | |
5397 | pci_unregister_driver(&mptsas_driver); | |
5398 | sas_release_transport(mptsas_transport_template); | |
5399 | ||
5400 | mpt_reset_deregister(mptsasDoneCtx); | |
5401 | mpt_event_deregister(mptsasDoneCtx); | |
5402 | ||
da4fa655 | 5403 | mpt_deregister(mptsasMgmtCtx); |
0c33b27d CH |
5404 | mpt_deregister(mptsasInternalCtx); |
5405 | mpt_deregister(mptsasTaskCtx); | |
5406 | mpt_deregister(mptsasDoneCtx); | |
e7deff33 | 5407 | mpt_deregister(mptsasDeviceResetCtx); |
0c33b27d CH |
5408 | } |
5409 | ||
5410 | module_init(mptsas_init); | |
5411 | module_exit(mptsas_exit); |