Full support for Ginger Console
[linux-ginger.git] / drivers / scsi / mvsas / mv_init.c
blobc790d45876c47591d04f8906b79aaa134cbccb2d
1 /*
2 * Marvell 88SE64xx/88SE94xx pci init
4 * Copyright 2007 Red Hat, Inc.
5 * Copyright 2008 Marvell. <kewei@marvell.com>
7 * This file is licensed under GPLv2.
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; version 2 of the
12 * License.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
22 * USA
26 #include "mv_sas.h"
28 static struct scsi_transport_template *mvs_stt;
29 static const struct mvs_chip_info mvs_chips[] = {
30 [chip_6320] = { 1, 2, 0x400, 17, 16, 9, &mvs_64xx_dispatch, },
31 [chip_6440] = { 1, 4, 0x400, 17, 16, 9, &mvs_64xx_dispatch, },
32 [chip_6485] = { 1, 8, 0x800, 33, 32, 10, &mvs_64xx_dispatch, },
33 [chip_9180] = { 2, 4, 0x800, 17, 64, 9, &mvs_94xx_dispatch, },
34 [chip_9480] = { 2, 4, 0x800, 17, 64, 9, &mvs_94xx_dispatch, },
35 [chip_1300] = { 1, 4, 0x400, 17, 16, 9, &mvs_64xx_dispatch, },
36 [chip_1320] = { 2, 4, 0x800, 17, 64, 9, &mvs_94xx_dispatch, },
39 #define SOC_SAS_NUM 2
41 static struct scsi_host_template mvs_sht = {
42 .module = THIS_MODULE,
43 .name = DRV_NAME,
44 .queuecommand = sas_queuecommand,
45 .target_alloc = sas_target_alloc,
46 .slave_configure = mvs_slave_configure,
47 .slave_destroy = sas_slave_destroy,
48 .scan_finished = mvs_scan_finished,
49 .scan_start = mvs_scan_start,
50 .change_queue_depth = sas_change_queue_depth,
51 .change_queue_type = sas_change_queue_type,
52 .bios_param = sas_bios_param,
53 .can_queue = 1,
54 .cmd_per_lun = 1,
55 .this_id = -1,
56 .sg_tablesize = SG_ALL,
57 .max_sectors = SCSI_DEFAULT_MAX_SECTORS,
58 .use_clustering = ENABLE_CLUSTERING,
59 .eh_device_reset_handler = sas_eh_device_reset_handler,
60 .eh_bus_reset_handler = sas_eh_bus_reset_handler,
61 .slave_alloc = mvs_slave_alloc,
62 .target_destroy = sas_target_destroy,
63 .ioctl = sas_ioctl,
66 static struct sas_domain_function_template mvs_transport_ops = {
67 .lldd_dev_found = mvs_dev_found,
68 .lldd_dev_gone = mvs_dev_gone,
70 .lldd_execute_task = mvs_queue_command,
71 .lldd_control_phy = mvs_phy_control,
73 .lldd_abort_task = mvs_abort_task,
74 .lldd_abort_task_set = mvs_abort_task_set,
75 .lldd_clear_aca = mvs_clear_aca,
76 .lldd_clear_task_set = mvs_clear_task_set,
77 .lldd_I_T_nexus_reset = mvs_I_T_nexus_reset,
78 .lldd_lu_reset = mvs_lu_reset,
79 .lldd_query_task = mvs_query_task,
81 .lldd_port_formed = mvs_port_formed,
82 .lldd_port_deformed = mvs_port_deformed,
86 static void __devinit mvs_phy_init(struct mvs_info *mvi, int phy_id)
88 struct mvs_phy *phy = &mvi->phy[phy_id];
89 struct asd_sas_phy *sas_phy = &phy->sas_phy;
91 phy->mvi = mvi;
92 init_timer(&phy->timer);
93 sas_phy->enabled = (phy_id < mvi->chip->n_phy) ? 1 : 0;
94 sas_phy->class = SAS;
95 sas_phy->iproto = SAS_PROTOCOL_ALL;
96 sas_phy->tproto = 0;
97 sas_phy->type = PHY_TYPE_PHYSICAL;
98 sas_phy->role = PHY_ROLE_INITIATOR;
99 sas_phy->oob_mode = OOB_NOT_CONNECTED;
100 sas_phy->linkrate = SAS_LINK_RATE_UNKNOWN;
102 sas_phy->id = phy_id;
103 sas_phy->sas_addr = &mvi->sas_addr[0];
104 sas_phy->frame_rcvd = &phy->frame_rcvd[0];
105 sas_phy->ha = (struct sas_ha_struct *)mvi->shost->hostdata;
106 sas_phy->lldd_phy = phy;
109 static void mvs_free(struct mvs_info *mvi)
111 int i;
112 struct mvs_wq *mwq;
113 int slot_nr;
115 if (!mvi)
116 return;
118 if (mvi->flags & MVF_FLAG_SOC)
119 slot_nr = MVS_SOC_SLOTS;
120 else
121 slot_nr = MVS_SLOTS;
123 for (i = 0; i < mvi->tags_num; i++) {
124 struct mvs_slot_info *slot = &mvi->slot_info[i];
125 if (slot->buf)
126 dma_free_coherent(mvi->dev, MVS_SLOT_BUF_SZ,
127 slot->buf, slot->buf_dma);
130 if (mvi->tx)
131 dma_free_coherent(mvi->dev,
132 sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ,
133 mvi->tx, mvi->tx_dma);
134 if (mvi->rx_fis)
135 dma_free_coherent(mvi->dev, MVS_RX_FISL_SZ,
136 mvi->rx_fis, mvi->rx_fis_dma);
137 if (mvi->rx)
138 dma_free_coherent(mvi->dev,
139 sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1),
140 mvi->rx, mvi->rx_dma);
141 if (mvi->slot)
142 dma_free_coherent(mvi->dev,
143 sizeof(*mvi->slot) * slot_nr,
144 mvi->slot, mvi->slot_dma);
145 #ifndef DISABLE_HOTPLUG_DMA_FIX
146 if (mvi->bulk_buffer)
147 dma_free_coherent(mvi->dev, TRASH_BUCKET_SIZE,
148 mvi->bulk_buffer, mvi->bulk_buffer_dma);
149 #endif
151 MVS_CHIP_DISP->chip_iounmap(mvi);
152 if (mvi->shost)
153 scsi_host_put(mvi->shost);
154 list_for_each_entry(mwq, &mvi->wq_list, entry)
155 cancel_delayed_work(&mwq->work_q);
156 kfree(mvi);
159 #ifdef MVS_USE_TASKLET
160 struct tasklet_struct mv_tasklet;
161 static void mvs_tasklet(unsigned long opaque)
163 unsigned long flags;
164 u32 stat;
165 u16 core_nr, i = 0;
167 struct mvs_info *mvi;
168 struct sas_ha_struct *sha = (struct sas_ha_struct *)opaque;
170 core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
171 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
173 if (unlikely(!mvi))
174 BUG_ON(1);
176 for (i = 0; i < core_nr; i++) {
177 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
178 stat = MVS_CHIP_DISP->isr_status(mvi, mvi->irq);
179 if (stat)
180 MVS_CHIP_DISP->isr(mvi, mvi->irq, stat);
184 #endif
186 static irqreturn_t mvs_interrupt(int irq, void *opaque)
188 u32 core_nr, i = 0;
189 u32 stat;
190 struct mvs_info *mvi;
191 struct sas_ha_struct *sha = opaque;
193 core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
194 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
196 if (unlikely(!mvi))
197 return IRQ_NONE;
199 stat = MVS_CHIP_DISP->isr_status(mvi, irq);
200 if (!stat)
201 return IRQ_NONE;
203 #ifdef MVS_USE_TASKLET
204 tasklet_schedule(&mv_tasklet);
205 #else
206 for (i = 0; i < core_nr; i++) {
207 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
208 MVS_CHIP_DISP->isr(mvi, irq, stat);
210 #endif
211 return IRQ_HANDLED;
214 static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
216 int i, slot_nr;
218 if (mvi->flags & MVF_FLAG_SOC)
219 slot_nr = MVS_SOC_SLOTS;
220 else
221 slot_nr = MVS_SLOTS;
223 spin_lock_init(&mvi->lock);
224 for (i = 0; i < mvi->chip->n_phy; i++) {
225 mvs_phy_init(mvi, i);
226 mvi->port[i].wide_port_phymap = 0;
227 mvi->port[i].port_attached = 0;
228 INIT_LIST_HEAD(&mvi->port[i].list);
230 for (i = 0; i < MVS_MAX_DEVICES; i++) {
231 mvi->devices[i].taskfileset = MVS_ID_NOT_MAPPED;
232 mvi->devices[i].dev_type = NO_DEVICE;
233 mvi->devices[i].device_id = i;
234 mvi->devices[i].dev_status = MVS_DEV_NORMAL;
238 * alloc and init our DMA areas
240 mvi->tx = dma_alloc_coherent(mvi->dev,
241 sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ,
242 &mvi->tx_dma, GFP_KERNEL);
243 if (!mvi->tx)
244 goto err_out;
245 memset(mvi->tx, 0, sizeof(*mvi->tx) * MVS_CHIP_SLOT_SZ);
246 mvi->rx_fis = dma_alloc_coherent(mvi->dev, MVS_RX_FISL_SZ,
247 &mvi->rx_fis_dma, GFP_KERNEL);
248 if (!mvi->rx_fis)
249 goto err_out;
250 memset(mvi->rx_fis, 0, MVS_RX_FISL_SZ);
252 mvi->rx = dma_alloc_coherent(mvi->dev,
253 sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1),
254 &mvi->rx_dma, GFP_KERNEL);
255 if (!mvi->rx)
256 goto err_out;
257 memset(mvi->rx, 0, sizeof(*mvi->rx) * (MVS_RX_RING_SZ + 1));
258 mvi->rx[0] = cpu_to_le32(0xfff);
259 mvi->rx_cons = 0xfff;
261 mvi->slot = dma_alloc_coherent(mvi->dev,
262 sizeof(*mvi->slot) * slot_nr,
263 &mvi->slot_dma, GFP_KERNEL);
264 if (!mvi->slot)
265 goto err_out;
266 memset(mvi->slot, 0, sizeof(*mvi->slot) * slot_nr);
268 #ifndef DISABLE_HOTPLUG_DMA_FIX
269 mvi->bulk_buffer = dma_alloc_coherent(mvi->dev,
270 TRASH_BUCKET_SIZE,
271 &mvi->bulk_buffer_dma, GFP_KERNEL);
272 if (!mvi->bulk_buffer)
273 goto err_out;
274 #endif
275 for (i = 0; i < slot_nr; i++) {
276 struct mvs_slot_info *slot = &mvi->slot_info[i];
278 slot->buf = dma_alloc_coherent(mvi->dev, MVS_SLOT_BUF_SZ,
279 &slot->buf_dma, GFP_KERNEL);
280 if (!slot->buf) {
281 printk(KERN_DEBUG"failed to allocate slot->buf.\n");
282 goto err_out;
284 memset(slot->buf, 0, MVS_SLOT_BUF_SZ);
285 ++mvi->tags_num;
287 /* Initialize tags */
288 mvs_tag_init(mvi);
289 return 0;
290 err_out:
291 return 1;
295 int mvs_ioremap(struct mvs_info *mvi, int bar, int bar_ex)
297 unsigned long res_start, res_len, res_flag, res_flag_ex = 0;
298 struct pci_dev *pdev = mvi->pdev;
299 if (bar_ex != -1) {
301 * ioremap main and peripheral registers
303 res_start = pci_resource_start(pdev, bar_ex);
304 res_len = pci_resource_len(pdev, bar_ex);
305 if (!res_start || !res_len)
306 goto err_out;
308 res_flag_ex = pci_resource_flags(pdev, bar_ex);
309 if (res_flag_ex & IORESOURCE_MEM) {
310 if (res_flag_ex & IORESOURCE_CACHEABLE)
311 mvi->regs_ex = ioremap(res_start, res_len);
312 else
313 mvi->regs_ex = ioremap_nocache(res_start,
314 res_len);
315 } else
316 mvi->regs_ex = (void *)res_start;
317 if (!mvi->regs_ex)
318 goto err_out;
321 res_start = pci_resource_start(pdev, bar);
322 res_len = pci_resource_len(pdev, bar);
323 if (!res_start || !res_len)
324 goto err_out;
326 res_flag = pci_resource_flags(pdev, bar);
327 if (res_flag & IORESOURCE_CACHEABLE)
328 mvi->regs = ioremap(res_start, res_len);
329 else
330 mvi->regs = ioremap_nocache(res_start, res_len);
332 if (!mvi->regs) {
333 if (mvi->regs_ex && (res_flag_ex & IORESOURCE_MEM))
334 iounmap(mvi->regs_ex);
335 mvi->regs_ex = NULL;
336 goto err_out;
339 return 0;
340 err_out:
341 return -1;
344 void mvs_iounmap(void __iomem *regs)
346 iounmap(regs);
349 static struct mvs_info *__devinit mvs_pci_alloc(struct pci_dev *pdev,
350 const struct pci_device_id *ent,
351 struct Scsi_Host *shost, unsigned int id)
353 struct mvs_info *mvi;
354 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
356 mvi = kzalloc(sizeof(*mvi) + MVS_SLOTS * sizeof(struct mvs_slot_info),
357 GFP_KERNEL);
358 if (!mvi)
359 return NULL;
361 mvi->pdev = pdev;
362 mvi->dev = &pdev->dev;
363 mvi->chip_id = ent->driver_data;
364 mvi->chip = &mvs_chips[mvi->chip_id];
365 INIT_LIST_HEAD(&mvi->wq_list);
366 mvi->irq = pdev->irq;
368 ((struct mvs_prv_info *)sha->lldd_ha)->mvi[id] = mvi;
369 ((struct mvs_prv_info *)sha->lldd_ha)->n_phy = mvi->chip->n_phy;
371 mvi->id = id;
372 mvi->sas = sha;
373 mvi->shost = shost;
374 #ifdef MVS_USE_TASKLET
375 tasklet_init(&mv_tasklet, mvs_tasklet, (unsigned long)sha);
376 #endif
378 if (MVS_CHIP_DISP->chip_ioremap(mvi))
379 goto err_out;
380 if (!mvs_alloc(mvi, shost))
381 return mvi;
382 err_out:
383 mvs_free(mvi);
384 return NULL;
387 /* move to PCI layer or libata core? */
388 static int pci_go_64(struct pci_dev *pdev)
390 int rc;
392 if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
393 rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
394 if (rc) {
395 rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
396 if (rc) {
397 dev_printk(KERN_ERR, &pdev->dev,
398 "64-bit DMA enable failed\n");
399 return rc;
402 } else {
403 rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
404 if (rc) {
405 dev_printk(KERN_ERR, &pdev->dev,
406 "32-bit DMA enable failed\n");
407 return rc;
409 rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
410 if (rc) {
411 dev_printk(KERN_ERR, &pdev->dev,
412 "32-bit consistent DMA enable failed\n");
413 return rc;
417 return rc;
420 static int __devinit mvs_prep_sas_ha_init(struct Scsi_Host *shost,
421 const struct mvs_chip_info *chip_info)
423 int phy_nr, port_nr; unsigned short core_nr;
424 struct asd_sas_phy **arr_phy;
425 struct asd_sas_port **arr_port;
426 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
428 core_nr = chip_info->n_host;
429 phy_nr = core_nr * chip_info->n_phy;
430 port_nr = phy_nr;
432 memset(sha, 0x00, sizeof(struct sas_ha_struct));
433 arr_phy = kcalloc(phy_nr, sizeof(void *), GFP_KERNEL);
434 arr_port = kcalloc(port_nr, sizeof(void *), GFP_KERNEL);
435 if (!arr_phy || !arr_port)
436 goto exit_free;
438 sha->sas_phy = arr_phy;
439 sha->sas_port = arr_port;
441 sha->lldd_ha = kzalloc(sizeof(struct mvs_prv_info), GFP_KERNEL);
442 if (!sha->lldd_ha)
443 goto exit_free;
445 ((struct mvs_prv_info *)sha->lldd_ha)->n_host = core_nr;
447 shost->transportt = mvs_stt;
448 shost->max_id = 128;
449 shost->max_lun = ~0;
450 shost->max_channel = 1;
451 shost->max_cmd_len = 16;
453 return 0;
454 exit_free:
455 kfree(arr_phy);
456 kfree(arr_port);
457 return -1;
461 static void __devinit mvs_post_sas_ha_init(struct Scsi_Host *shost,
462 const struct mvs_chip_info *chip_info)
464 int can_queue, i = 0, j = 0;
465 struct mvs_info *mvi = NULL;
466 struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
467 unsigned short nr_core = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
469 for (j = 0; j < nr_core; j++) {
470 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[j];
471 for (i = 0; i < chip_info->n_phy; i++) {
472 sha->sas_phy[j * chip_info->n_phy + i] =
473 &mvi->phy[i].sas_phy;
474 sha->sas_port[j * chip_info->n_phy + i] =
475 &mvi->port[i].sas_port;
479 sha->sas_ha_name = DRV_NAME;
480 sha->dev = mvi->dev;
481 sha->lldd_module = THIS_MODULE;
482 sha->sas_addr = &mvi->sas_addr[0];
484 sha->num_phys = nr_core * chip_info->n_phy;
486 sha->lldd_max_execute_num = 1;
488 if (mvi->flags & MVF_FLAG_SOC)
489 can_queue = MVS_SOC_CAN_QUEUE;
490 else
491 can_queue = MVS_CAN_QUEUE;
493 sha->lldd_queue_size = can_queue;
494 shost->can_queue = can_queue;
495 mvi->shost->cmd_per_lun = MVS_SLOTS/sha->num_phys;
496 sha->core.shost = mvi->shost;
499 static void mvs_init_sas_add(struct mvs_info *mvi)
501 u8 i;
502 for (i = 0; i < mvi->chip->n_phy; i++) {
503 mvi->phy[i].dev_sas_addr = 0x5005043011ab0000ULL;
504 mvi->phy[i].dev_sas_addr =
505 cpu_to_be64((u64)(*(u64 *)&mvi->phy[i].dev_sas_addr));
508 memcpy(mvi->sas_addr, &mvi->phy[0].dev_sas_addr, SAS_ADDR_SIZE);
511 static int __devinit mvs_pci_init(struct pci_dev *pdev,
512 const struct pci_device_id *ent)
514 unsigned int rc, nhost = 0;
515 struct mvs_info *mvi;
516 irq_handler_t irq_handler = mvs_interrupt;
517 struct Scsi_Host *shost = NULL;
518 const struct mvs_chip_info *chip;
520 dev_printk(KERN_INFO, &pdev->dev,
521 "mvsas: driver version %s\n", DRV_VERSION);
522 rc = pci_enable_device(pdev);
523 if (rc)
524 goto err_out_enable;
526 pci_set_master(pdev);
528 rc = pci_request_regions(pdev, DRV_NAME);
529 if (rc)
530 goto err_out_disable;
532 rc = pci_go_64(pdev);
533 if (rc)
534 goto err_out_regions;
536 shost = scsi_host_alloc(&mvs_sht, sizeof(void *));
537 if (!shost) {
538 rc = -ENOMEM;
539 goto err_out_regions;
542 chip = &mvs_chips[ent->driver_data];
543 SHOST_TO_SAS_HA(shost) =
544 kcalloc(1, sizeof(struct sas_ha_struct), GFP_KERNEL);
545 if (!SHOST_TO_SAS_HA(shost)) {
546 kfree(shost);
547 rc = -ENOMEM;
548 goto err_out_regions;
551 rc = mvs_prep_sas_ha_init(shost, chip);
552 if (rc) {
553 kfree(shost);
554 rc = -ENOMEM;
555 goto err_out_regions;
558 pci_set_drvdata(pdev, SHOST_TO_SAS_HA(shost));
560 do {
561 mvi = mvs_pci_alloc(pdev, ent, shost, nhost);
562 if (!mvi) {
563 rc = -ENOMEM;
564 goto err_out_regions;
567 mvs_init_sas_add(mvi);
569 mvi->instance = nhost;
570 rc = MVS_CHIP_DISP->chip_init(mvi);
571 if (rc) {
572 mvs_free(mvi);
573 goto err_out_regions;
575 nhost++;
576 } while (nhost < chip->n_host);
578 mvs_post_sas_ha_init(shost, chip);
580 rc = scsi_add_host(shost, &pdev->dev);
581 if (rc)
582 goto err_out_shost;
584 rc = sas_register_ha(SHOST_TO_SAS_HA(shost));
585 if (rc)
586 goto err_out_shost;
587 rc = request_irq(pdev->irq, irq_handler, IRQF_SHARED,
588 DRV_NAME, SHOST_TO_SAS_HA(shost));
589 if (rc)
590 goto err_not_sas;
592 MVS_CHIP_DISP->interrupt_enable(mvi);
594 scsi_scan_host(mvi->shost);
596 return 0;
598 err_not_sas:
599 sas_unregister_ha(SHOST_TO_SAS_HA(shost));
600 err_out_shost:
601 scsi_remove_host(mvi->shost);
602 err_out_regions:
603 pci_release_regions(pdev);
604 err_out_disable:
605 pci_disable_device(pdev);
606 err_out_enable:
607 return rc;
610 static void __devexit mvs_pci_remove(struct pci_dev *pdev)
612 unsigned short core_nr, i = 0;
613 struct sas_ha_struct *sha = pci_get_drvdata(pdev);
614 struct mvs_info *mvi = NULL;
616 core_nr = ((struct mvs_prv_info *)sha->lldd_ha)->n_host;
617 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[0];
619 #ifdef MVS_USE_TASKLET
620 tasklet_kill(&mv_tasklet);
621 #endif
623 pci_set_drvdata(pdev, NULL);
624 sas_unregister_ha(sha);
625 sas_remove_host(mvi->shost);
626 scsi_remove_host(mvi->shost);
628 MVS_CHIP_DISP->interrupt_disable(mvi);
629 free_irq(mvi->irq, sha);
630 for (i = 0; i < core_nr; i++) {
631 mvi = ((struct mvs_prv_info *)sha->lldd_ha)->mvi[i];
632 mvs_free(mvi);
634 kfree(sha->sas_phy);
635 kfree(sha->sas_port);
636 kfree(sha);
637 pci_release_regions(pdev);
638 pci_disable_device(pdev);
639 return;
642 static struct pci_device_id __devinitdata mvs_pci_table[] = {
643 { PCI_VDEVICE(MARVELL, 0x6320), chip_6320 },
644 { PCI_VDEVICE(MARVELL, 0x6340), chip_6440 },
646 .vendor = PCI_VENDOR_ID_MARVELL,
647 .device = 0x6440,
648 .subvendor = PCI_ANY_ID,
649 .subdevice = 0x6480,
650 .class = 0,
651 .class_mask = 0,
652 .driver_data = chip_6485,
654 { PCI_VDEVICE(MARVELL, 0x6440), chip_6440 },
655 { PCI_VDEVICE(MARVELL, 0x6485), chip_6485 },
656 { PCI_VDEVICE(MARVELL, 0x9480), chip_9480 },
657 { PCI_VDEVICE(MARVELL, 0x9180), chip_9180 },
658 { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 },
659 { PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 },
661 { } /* terminate list */
664 static struct pci_driver mvs_pci_driver = {
665 .name = DRV_NAME,
666 .id_table = mvs_pci_table,
667 .probe = mvs_pci_init,
668 .remove = __devexit_p(mvs_pci_remove),
671 /* task handler */
672 struct task_struct *mvs_th;
673 static int __init mvs_init(void)
675 int rc;
676 mvs_stt = sas_domain_attach_transport(&mvs_transport_ops);
677 if (!mvs_stt)
678 return -ENOMEM;
680 rc = pci_register_driver(&mvs_pci_driver);
682 if (rc)
683 goto err_out;
685 return 0;
687 err_out:
688 sas_release_transport(mvs_stt);
689 return rc;
692 static void __exit mvs_exit(void)
694 pci_unregister_driver(&mvs_pci_driver);
695 sas_release_transport(mvs_stt);
698 module_init(mvs_init);
699 module_exit(mvs_exit);
701 MODULE_AUTHOR("Jeff Garzik <jgarzik@pobox.com>");
702 MODULE_DESCRIPTION("Marvell 88SE6440 SAS/SATA controller driver");
703 MODULE_VERSION(DRV_VERSION);
704 MODULE_LICENSE("GPL");
705 #ifdef CONFIG_PCI
706 MODULE_DEVICE_TABLE(pci, mvs_pci_table);
707 #endif