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6f231dda DW |
1 | /* |
2 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
3 | * redistributing this file, you may do so under either license. | |
4 | * | |
5 | * GPL LICENSE SUMMARY | |
6 | * | |
7 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of version 2 of the GNU General Public License as | |
11 | * published by the Free Software Foundation. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
21 | * The full GNU General Public License is included in this distribution | |
22 | * in the file called LICENSE.GPL. | |
23 | * | |
24 | * BSD LICENSE | |
25 | * | |
26 | * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. | |
27 | * All rights reserved. | |
28 | * | |
29 | * Redistribution and use in source and binary forms, with or without | |
30 | * modification, are permitted provided that the following conditions | |
31 | * are met: | |
32 | * | |
33 | * * Redistributions of source code must retain the above copyright | |
34 | * notice, this list of conditions and the following disclaimer. | |
35 | * * Redistributions in binary form must reproduce the above copyright | |
36 | * notice, this list of conditions and the following disclaimer in | |
37 | * the documentation and/or other materials provided with the | |
38 | * distribution. | |
39 | * * Neither the name of Intel Corporation nor the names of its | |
40 | * contributors may be used to endorse or promote products derived | |
41 | * from this software without specific prior written permission. | |
42 | * | |
43 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
44 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
45 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
46 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
47 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
48 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
49 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
50 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
51 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
52 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
53 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
54 | */ | |
55 | ||
56 | #include "isci.h" | |
57 | #include "scic_io_request.h" | |
58 | #include "scic_remote_device.h" | |
59 | #include "scic_port.h" | |
60 | ||
61 | #include "port.h" | |
62 | #include "request.h" | |
63 | #include "host.h" | |
64 | ||
c7ef4031 | 65 | irqreturn_t isci_msix_isr(int vec, void *data) |
6f231dda | 66 | { |
c7ef4031 DW |
67 | struct isci_host *ihost = data; |
68 | struct scic_sds_controller *scic = ihost->core_controller; | |
69 | ||
0cf89d1d DW |
70 | if (scic_sds_controller_isr(scic)) |
71 | tasklet_schedule(&ihost->completion_tasklet); | |
6f231dda | 72 | |
c7ef4031 | 73 | return IRQ_HANDLED; |
6f231dda DW |
74 | } |
75 | ||
c7ef4031 | 76 | irqreturn_t isci_intx_isr(int vec, void *data) |
6f231dda DW |
77 | { |
78 | struct pci_dev *pdev = data; | |
c7ef4031 | 79 | struct isci_host *ihost; |
6f231dda | 80 | irqreturn_t ret = IRQ_NONE; |
b329aff1 | 81 | int i; |
6f231dda | 82 | |
b329aff1 | 83 | for_each_isci_host(i, ihost, pdev) { |
c7ef4031 DW |
84 | struct scic_sds_controller *scic = ihost->core_controller; |
85 | ||
0cf89d1d DW |
86 | if (scic_sds_controller_isr(scic)) { |
87 | tasklet_schedule(&ihost->completion_tasklet); | |
88 | ret = IRQ_HANDLED; | |
92f4f0f5 DW |
89 | } else if (scic_sds_controller_error_isr(scic)) { |
90 | spin_lock(&ihost->scic_lock); | |
91 | scic_sds_controller_error_handler(scic); | |
92 | spin_unlock(&ihost->scic_lock); | |
93 | ret = IRQ_HANDLED; | |
0cf89d1d | 94 | } |
6f231dda | 95 | } |
92f4f0f5 | 96 | |
6f231dda DW |
97 | return ret; |
98 | } | |
99 | ||
92f4f0f5 DW |
100 | irqreturn_t isci_error_isr(int vec, void *data) |
101 | { | |
102 | struct isci_host *ihost = data; | |
103 | struct scic_sds_controller *scic = ihost->core_controller; | |
104 | ||
105 | if (scic_sds_controller_error_isr(scic)) | |
106 | scic_sds_controller_error_handler(scic); | |
107 | ||
108 | return IRQ_HANDLED; | |
109 | } | |
6f231dda DW |
110 | |
111 | /** | |
112 | * isci_host_start_complete() - This function is called by the core library, | |
113 | * through the ISCI Module, to indicate controller start status. | |
114 | * @isci_host: This parameter specifies the ISCI host object | |
115 | * @completion_status: This parameter specifies the completion status from the | |
116 | * core library. | |
117 | * | |
118 | */ | |
0cf89d1d | 119 | void isci_host_start_complete(struct isci_host *ihost, enum sci_status completion_status) |
6f231dda | 120 | { |
0cf89d1d DW |
121 | if (completion_status != SCI_SUCCESS) |
122 | dev_info(&ihost->pdev->dev, | |
123 | "controller start timed out, continuing...\n"); | |
124 | isci_host_change_state(ihost, isci_ready); | |
125 | clear_bit(IHOST_START_PENDING, &ihost->flags); | |
126 | wake_up(&ihost->eventq); | |
6f231dda DW |
127 | } |
128 | ||
c7ef4031 | 129 | int isci_host_scan_finished(struct Scsi_Host *shost, unsigned long time) |
6f231dda | 130 | { |
0cf89d1d | 131 | struct isci_host *ihost = isci_host_from_sas_ha(SHOST_TO_SAS_HA(shost)); |
6f231dda | 132 | |
77950f51 | 133 | if (test_bit(IHOST_START_PENDING, &ihost->flags)) |
6f231dda | 134 | return 0; |
6f231dda | 135 | |
77950f51 EN |
136 | /* todo: use sas_flush_discovery once it is upstream */ |
137 | scsi_flush_work(shost); | |
138 | ||
139 | scsi_flush_work(shost); | |
6f231dda | 140 | |
0cf89d1d DW |
141 | dev_dbg(&ihost->pdev->dev, |
142 | "%s: ihost->status = %d, time = %ld\n", | |
143 | __func__, isci_host_get_state(ihost), time); | |
6f231dda | 144 | |
6f231dda DW |
145 | return 1; |
146 | ||
147 | } | |
148 | ||
6f231dda DW |
149 | void isci_host_scan_start(struct Scsi_Host *shost) |
150 | { | |
0cf89d1d DW |
151 | struct isci_host *ihost = isci_host_from_sas_ha(SHOST_TO_SAS_HA(shost)); |
152 | struct scic_sds_controller *scic = ihost->core_controller; | |
153 | unsigned long tmo = scic_controller_get_suggested_start_timeout(scic); | |
6f231dda | 154 | |
0cf89d1d | 155 | set_bit(IHOST_START_PENDING, &ihost->flags); |
77950f51 EN |
156 | |
157 | spin_lock_irq(&ihost->scic_lock); | |
0cf89d1d | 158 | scic_controller_start(scic, tmo); |
77950f51 EN |
159 | scic_controller_enable_interrupts(scic); |
160 | spin_unlock_irq(&ihost->scic_lock); | |
6f231dda DW |
161 | } |
162 | ||
0cf89d1d | 163 | void isci_host_stop_complete(struct isci_host *ihost, enum sci_status completion_status) |
6f231dda | 164 | { |
0cf89d1d DW |
165 | isci_host_change_state(ihost, isci_stopped); |
166 | scic_controller_disable_interrupts(ihost->core_controller); | |
167 | clear_bit(IHOST_STOP_PENDING, &ihost->flags); | |
168 | wake_up(&ihost->eventq); | |
6f231dda DW |
169 | } |
170 | ||
171 | static struct coherent_memory_info *isci_host_alloc_mdl_struct( | |
172 | struct isci_host *isci_host, | |
173 | u32 size) | |
174 | { | |
175 | struct coherent_memory_info *mdl_struct; | |
176 | void *uncached_address = NULL; | |
177 | ||
178 | ||
179 | mdl_struct = devm_kzalloc(&isci_host->pdev->dev, | |
180 | sizeof(*mdl_struct), | |
181 | GFP_KERNEL); | |
182 | if (!mdl_struct) | |
183 | return NULL; | |
184 | ||
185 | INIT_LIST_HEAD(&mdl_struct->node); | |
186 | ||
187 | uncached_address = dmam_alloc_coherent(&isci_host->pdev->dev, | |
188 | size, | |
189 | &mdl_struct->dma_handle, | |
190 | GFP_KERNEL); | |
191 | if (!uncached_address) | |
192 | return NULL; | |
193 | ||
194 | /* memset the whole memory area. */ | |
195 | memset((char *)uncached_address, 0, size); | |
196 | mdl_struct->vaddr = uncached_address; | |
197 | mdl_struct->size = (size_t)size; | |
198 | ||
199 | return mdl_struct; | |
200 | } | |
201 | ||
202 | static void isci_host_build_mde( | |
203 | struct sci_physical_memory_descriptor *mde_struct, | |
204 | struct coherent_memory_info *mdl_struct) | |
205 | { | |
206 | unsigned long address = 0; | |
207 | dma_addr_t dma_addr = 0; | |
208 | ||
209 | address = (unsigned long)mdl_struct->vaddr; | |
210 | dma_addr = mdl_struct->dma_handle; | |
211 | ||
212 | /* to satisfy the alignment. */ | |
213 | if ((address % mde_struct->constant_memory_alignment) != 0) { | |
214 | int align_offset | |
215 | = (mde_struct->constant_memory_alignment | |
216 | - (address % mde_struct->constant_memory_alignment)); | |
217 | address += align_offset; | |
218 | dma_addr += align_offset; | |
219 | } | |
220 | ||
221 | mde_struct->virtual_address = (void *)address; | |
222 | mde_struct->physical_address = dma_addr; | |
223 | mdl_struct->mde = mde_struct; | |
224 | } | |
225 | ||
226 | static int isci_host_mdl_allocate_coherent( | |
227 | struct isci_host *isci_host) | |
228 | { | |
229 | struct sci_physical_memory_descriptor *current_mde; | |
230 | struct coherent_memory_info *mdl_struct; | |
231 | u32 size = 0; | |
232 | ||
233 | struct sci_base_memory_descriptor_list *mdl_handle | |
234 | = sci_controller_get_memory_descriptor_list_handle( | |
235 | isci_host->core_controller); | |
236 | ||
237 | sci_mdl_first_entry(mdl_handle); | |
238 | ||
239 | current_mde = sci_mdl_get_current_entry(mdl_handle); | |
240 | ||
241 | while (current_mde != NULL) { | |
242 | ||
243 | size = (current_mde->constant_memory_size | |
244 | + current_mde->constant_memory_alignment); | |
245 | ||
246 | mdl_struct = isci_host_alloc_mdl_struct(isci_host, size); | |
247 | if (!mdl_struct) | |
248 | return -ENOMEM; | |
249 | ||
250 | list_add_tail(&mdl_struct->node, &isci_host->mdl_struct_list); | |
251 | ||
252 | isci_host_build_mde(current_mde, mdl_struct); | |
253 | ||
254 | sci_mdl_next_entry(mdl_handle); | |
255 | current_mde = sci_mdl_get_current_entry(mdl_handle); | |
256 | } | |
257 | ||
258 | return 0; | |
259 | } | |
260 | ||
261 | ||
262 | /** | |
263 | * isci_host_completion_routine() - This function is the delayed service | |
264 | * routine that calls the sci core library's completion handler. It's | |
265 | * scheduled as a tasklet from the interrupt service routine when interrupts | |
266 | * in use, or set as the timeout function in polled mode. | |
267 | * @data: This parameter specifies the ISCI host object | |
268 | * | |
269 | */ | |
270 | static void isci_host_completion_routine(unsigned long data) | |
271 | { | |
272 | struct isci_host *isci_host = (struct isci_host *)data; | |
6f231dda DW |
273 | struct list_head completed_request_list; |
274 | struct list_head aborted_request_list; | |
275 | struct list_head *current_position; | |
276 | struct list_head *next_position; | |
277 | struct isci_request *request; | |
278 | struct isci_request *next_request; | |
279 | struct sas_task *task; | |
280 | ||
281 | INIT_LIST_HEAD(&completed_request_list); | |
282 | INIT_LIST_HEAD(&aborted_request_list); | |
283 | ||
284 | spin_lock_irq(&isci_host->scic_lock); | |
285 | ||
c7ef4031 DW |
286 | scic_sds_controller_completion_handler(isci_host->core_controller); |
287 | ||
6f231dda DW |
288 | /* Take the lists of completed I/Os from the host. */ |
289 | list_splice_init(&isci_host->requests_to_complete, | |
290 | &completed_request_list); | |
291 | ||
292 | list_splice_init(&isci_host->requests_to_abort, | |
293 | &aborted_request_list); | |
294 | ||
295 | spin_unlock_irq(&isci_host->scic_lock); | |
296 | ||
297 | /* Process any completions in the lists. */ | |
298 | list_for_each_safe(current_position, next_position, | |
299 | &completed_request_list) { | |
300 | ||
301 | request = list_entry(current_position, struct isci_request, | |
302 | completed_node); | |
303 | task = isci_request_access_task(request); | |
304 | ||
305 | /* Normal notification (task_done) */ | |
306 | dev_dbg(&isci_host->pdev->dev, | |
307 | "%s: Normal - request/task = %p/%p\n", | |
308 | __func__, | |
309 | request, | |
310 | task); | |
311 | ||
312 | task->task_done(task); | |
313 | task->lldd_task = NULL; | |
314 | ||
315 | /* Free the request object. */ | |
316 | isci_request_free(isci_host, request); | |
317 | } | |
318 | list_for_each_entry_safe(request, next_request, &aborted_request_list, | |
319 | completed_node) { | |
320 | ||
321 | task = isci_request_access_task(request); | |
322 | ||
323 | /* Use sas_task_abort */ | |
324 | dev_warn(&isci_host->pdev->dev, | |
325 | "%s: Error - request/task = %p/%p\n", | |
326 | __func__, | |
327 | request, | |
328 | task); | |
329 | ||
330 | /* Put the task into the abort path. */ | |
331 | sas_task_abort(task); | |
332 | } | |
333 | ||
334 | } | |
335 | ||
0cf89d1d | 336 | void isci_host_deinit(struct isci_host *ihost) |
6f231dda | 337 | { |
0cf89d1d | 338 | struct scic_sds_controller *scic = ihost->core_controller; |
6f231dda DW |
339 | int i; |
340 | ||
0cf89d1d | 341 | isci_host_change_state(ihost, isci_stopping); |
6f231dda | 342 | for (i = 0; i < SCI_MAX_PORTS; i++) { |
0cf89d1d DW |
343 | struct isci_port *port = &ihost->isci_ports[i]; |
344 | struct isci_remote_device *idev, *d; | |
345 | ||
346 | list_for_each_entry_safe(idev, d, &port->remote_dev_list, node) { | |
347 | isci_remote_device_change_state(idev, isci_stopping); | |
348 | isci_remote_device_stop(idev); | |
6f231dda DW |
349 | } |
350 | } | |
351 | ||
0cf89d1d | 352 | set_bit(IHOST_STOP_PENDING, &ihost->flags); |
7c40a803 DW |
353 | |
354 | spin_lock_irq(&ihost->scic_lock); | |
0cf89d1d | 355 | scic_controller_stop(scic, SCIC_CONTROLLER_STOP_TIMEOUT); |
7c40a803 DW |
356 | spin_unlock_irq(&ihost->scic_lock); |
357 | ||
0cf89d1d DW |
358 | wait_for_stop(ihost); |
359 | scic_controller_reset(scic); | |
7c40a803 | 360 | isci_timer_list_destroy(ihost); |
6f231dda DW |
361 | } |
362 | ||
6f231dda DW |
363 | static void __iomem *scu_base(struct isci_host *isci_host) |
364 | { | |
365 | struct pci_dev *pdev = isci_host->pdev; | |
366 | int id = isci_host->id; | |
367 | ||
368 | return pcim_iomap_table(pdev)[SCI_SCU_BAR * 2] + SCI_SCU_BAR_SIZE * id; | |
369 | } | |
370 | ||
371 | static void __iomem *smu_base(struct isci_host *isci_host) | |
372 | { | |
373 | struct pci_dev *pdev = isci_host->pdev; | |
374 | int id = isci_host->id; | |
375 | ||
376 | return pcim_iomap_table(pdev)[SCI_SMU_BAR * 2] + SCI_SMU_BAR_SIZE * id; | |
377 | } | |
378 | ||
6f231dda DW |
379 | int isci_host_init(struct isci_host *isci_host) |
380 | { | |
381 | int err = 0; | |
382 | int index = 0; | |
383 | enum sci_status status; | |
384 | struct scic_sds_controller *controller; | |
6f231dda DW |
385 | union scic_oem_parameters scic_oem_params; |
386 | union scic_user_parameters scic_user_params; | |
6f231dda | 387 | |
7c40a803 | 388 | isci_timer_list_construct(isci_host); |
6f231dda DW |
389 | |
390 | controller = scic_controller_alloc(&isci_host->pdev->dev); | |
391 | ||
392 | if (!controller) { | |
858d4aa7 DJ |
393 | dev_err(&isci_host->pdev->dev, |
394 | "%s: failed (%d)\n", | |
395 | __func__, | |
396 | err); | |
397 | return -ENOMEM; | |
6f231dda DW |
398 | } |
399 | ||
400 | isci_host->core_controller = controller; | |
401 | spin_lock_init(&isci_host->state_lock); | |
402 | spin_lock_init(&isci_host->scic_lock); | |
403 | spin_lock_init(&isci_host->queue_lock); | |
0cf89d1d | 404 | init_waitqueue_head(&isci_host->eventq); |
6f231dda DW |
405 | |
406 | isci_host_change_state(isci_host, isci_starting); | |
407 | isci_host->can_queue = ISCI_CAN_QUEUE_VAL; | |
408 | ||
409 | status = scic_controller_construct(controller, scu_base(isci_host), | |
410 | smu_base(isci_host)); | |
411 | ||
412 | if (status != SCI_SUCCESS) { | |
413 | dev_err(&isci_host->pdev->dev, | |
414 | "%s: scic_controller_construct failed - status = %x\n", | |
415 | __func__, | |
416 | status); | |
858d4aa7 | 417 | return -ENODEV; |
6f231dda DW |
418 | } |
419 | ||
420 | isci_host->sas_ha.dev = &isci_host->pdev->dev; | |
421 | isci_host->sas_ha.lldd_ha = isci_host; | |
422 | ||
423 | /*----------- SCIC controller Initialization Stuff ------------------ | |
424 | * set association host adapter struct in core controller. | |
425 | */ | |
426 | sci_object_set_association(isci_host->core_controller, | |
858d4aa7 | 427 | (void *)isci_host); |
6f231dda DW |
428 | |
429 | /* grab initial values stored in the controller object for OEM and USER | |
430 | * parameters */ | |
431 | scic_oem_parameters_get(controller, &scic_oem_params); | |
432 | scic_user_parameters_get(controller, &scic_user_params); | |
433 | ||
858d4aa7 DJ |
434 | if (isci_firmware) { |
435 | /* grab any OEM and USER parameters specified in binary blob */ | |
6f231dda | 436 | status = isci_parse_oem_parameters(&scic_oem_params, |
858d4aa7 DJ |
437 | isci_host->id, |
438 | isci_firmware); | |
6f231dda DW |
439 | if (status != SCI_SUCCESS) { |
440 | dev_warn(&isci_host->pdev->dev, | |
441 | "parsing firmware oem parameters failed\n"); | |
858d4aa7 | 442 | return -EINVAL; |
6f231dda DW |
443 | } |
444 | ||
445 | status = isci_parse_user_parameters(&scic_user_params, | |
858d4aa7 DJ |
446 | isci_host->id, |
447 | isci_firmware); | |
6f231dda DW |
448 | if (status != SCI_SUCCESS) { |
449 | dev_warn(&isci_host->pdev->dev, | |
450 | "%s: isci_parse_user_parameters" | |
451 | " failed\n", __func__); | |
858d4aa7 DJ |
452 | return -EINVAL; |
453 | } | |
454 | } else { | |
455 | status = scic_oem_parameters_set(isci_host->core_controller, | |
456 | &scic_oem_params); | |
457 | if (status != SCI_SUCCESS) { | |
458 | dev_warn(&isci_host->pdev->dev, | |
459 | "%s: scic_oem_parameters_set failed\n", | |
460 | __func__); | |
461 | return -ENODEV; | |
6f231dda | 462 | } |
6f231dda | 463 | |
6f231dda | 464 | |
858d4aa7 DJ |
465 | status = scic_user_parameters_set(isci_host->core_controller, |
466 | &scic_user_params); | |
467 | if (status != SCI_SUCCESS) { | |
468 | dev_warn(&isci_host->pdev->dev, | |
469 | "%s: scic_user_parameters_set failed\n", | |
470 | __func__); | |
471 | return -ENODEV; | |
472 | } | |
6f231dda DW |
473 | } |
474 | ||
7c40a803 DW |
475 | tasklet_init(&isci_host->completion_tasklet, |
476 | isci_host_completion_routine, (unsigned long)isci_host); | |
477 | ||
478 | INIT_LIST_HEAD(&(isci_host->mdl_struct_list)); | |
479 | ||
480 | INIT_LIST_HEAD(&isci_host->requests_to_complete); | |
481 | INIT_LIST_HEAD(&isci_host->requests_to_abort); | |
482 | ||
483 | spin_lock_irq(&isci_host->scic_lock); | |
6f231dda | 484 | status = scic_controller_initialize(isci_host->core_controller); |
7c40a803 | 485 | spin_unlock_irq(&isci_host->scic_lock); |
6f231dda DW |
486 | if (status != SCI_SUCCESS) { |
487 | dev_warn(&isci_host->pdev->dev, | |
488 | "%s: scic_controller_initialize failed -" | |
489 | " status = 0x%x\n", | |
490 | __func__, status); | |
858d4aa7 | 491 | return -ENODEV; |
6f231dda DW |
492 | } |
493 | ||
6f231dda DW |
494 | /* populate mdl with dma memory. scu_mdl_allocate_coherent() */ |
495 | err = isci_host_mdl_allocate_coherent(isci_host); | |
6f231dda | 496 | if (err) |
858d4aa7 | 497 | return err; |
6f231dda DW |
498 | |
499 | /* | |
500 | * keep the pool alloc size around, will use it for a bounds checking | |
501 | * when trying to convert virtual addresses to physical addresses | |
502 | */ | |
503 | isci_host->dma_pool_alloc_size = sizeof(struct isci_request) + | |
504 | scic_io_request_get_object_size(); | |
505 | isci_host->dma_pool = dmam_pool_create(DRV_NAME, &isci_host->pdev->dev, | |
506 | isci_host->dma_pool_alloc_size, | |
507 | SLAB_HWCACHE_ALIGN, 0); | |
508 | ||
858d4aa7 DJ |
509 | if (!isci_host->dma_pool) |
510 | return -ENOMEM; | |
6f231dda | 511 | |
858d4aa7 | 512 | for (index = 0; index < SCI_MAX_PORTS; index++) |
6f231dda | 513 | isci_port_init(&isci_host->isci_ports[index], |
858d4aa7 DJ |
514 | isci_host, |
515 | index); | |
6f231dda DW |
516 | |
517 | for (index = 0; index < SCI_MAX_PHYS; index++) | |
518 | isci_phy_init(&isci_host->phys[index], isci_host, index); | |
519 | ||
858d4aa7 | 520 | return 0; |
6f231dda | 521 | } |