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