2 * Aic94xx SAS/SATA driver initialization.
4 * Copyright (C) 2005 Adaptec, Inc. All rights reserved.
5 * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
7 * This file is licensed under GPLv2.
9 * This file is part of the aic94xx driver.
11 * The aic94xx driver is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; version 2 of the
16 * The aic94xx driver is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with the aic94xx driver; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
27 #include <linux/module.h>
28 #include <linux/init.h>
29 #include <linux/kernel.h>
30 #include <linux/pci.h>
31 #include <linux/delay.h>
33 #include <scsi/scsi_host.h>
36 #include "aic94xx_reg.h"
37 #include "aic94xx_hwi.h"
38 #include "aic94xx_seq.h"
40 /* The format is "version.release.patchlevel" */
41 #define ASD_DRIVER_VERSION "1.0.3"
43 static int use_msi = 0;
44 module_param_named(use_msi, use_msi, int, S_IRUGO);
45 MODULE_PARM_DESC(use_msi, "\n"
46 "\tEnable(1) or disable(0) using PCI MSI.\n"
49 static int lldd_max_execute_num = 0;
50 module_param_named(collector, lldd_max_execute_num, int, S_IRUGO);
51 MODULE_PARM_DESC(collector, "\n"
52 "\tIf greater than one, tells the SAS Layer to run in Task Collector\n"
53 "\tMode. If 1 or 0, tells the SAS Layer to run in Direct Mode.\n"
54 "\tThe aic94xx SAS LLDD supports both modes.\n"
55 "\tDefault: 0 (Direct Mode).\n");
57 char sas_addr_str[2*SAS_ADDR_SIZE + 1] = "";
59 static struct scsi_transport_template *aic94xx_transport_template;
60 static int asd_scan_finished(struct Scsi_Host *, unsigned long);
61 static void asd_scan_start(struct Scsi_Host *);
63 static struct scsi_host_template aic94xx_sht = {
64 .module = THIS_MODULE,
65 /* .name is initialized */
67 .queuecommand = sas_queuecommand,
68 .target_alloc = sas_target_alloc,
69 .slave_configure = sas_slave_configure,
70 .slave_destroy = sas_slave_destroy,
71 .scan_finished = asd_scan_finished,
72 .scan_start = asd_scan_start,
73 .change_queue_depth = sas_change_queue_depth,
74 .change_queue_type = sas_change_queue_type,
75 .bios_param = sas_bios_param,
79 .sg_tablesize = SG_ALL,
80 .max_sectors = SCSI_DEFAULT_MAX_SECTORS,
81 .use_clustering = ENABLE_CLUSTERING,
82 .eh_device_reset_handler = sas_eh_device_reset_handler,
85 static int __devinit asd_map_memio(struct asd_ha_struct *asd_ha)
88 struct asd_ha_addrspace *io_handle;
91 for (i = 0; i < 3; i += 2) {
92 io_handle = &asd_ha->io_handle[i==0?0:1];
93 io_handle->start = pci_resource_start(asd_ha->pcidev, i);
94 io_handle->len = pci_resource_len(asd_ha->pcidev, i);
95 io_handle->flags = pci_resource_flags(asd_ha->pcidev, i);
97 if (!io_handle->start || !io_handle->len) {
98 asd_printk("MBAR%d start or length for %s is 0.\n",
99 i==0?0:1, pci_name(asd_ha->pcidev));
102 err = pci_request_region(asd_ha->pcidev, i, ASD_DRIVER_NAME);
104 asd_printk("couldn't reserve memory region for %s\n",
105 pci_name(asd_ha->pcidev));
108 if (io_handle->flags & IORESOURCE_CACHEABLE)
109 io_handle->addr = ioremap(io_handle->start,
112 io_handle->addr = ioremap_nocache(io_handle->start,
114 if (!io_handle->addr) {
115 asd_printk("couldn't map MBAR%d of %s\n", i==0?0:1,
116 pci_name(asd_ha->pcidev));
123 pci_release_region(asd_ha->pcidev, i);
126 io_handle = &asd_ha->io_handle[0];
127 iounmap(io_handle->addr);
128 pci_release_region(asd_ha->pcidev, 0);
133 static void __devexit asd_unmap_memio(struct asd_ha_struct *asd_ha)
135 struct asd_ha_addrspace *io_handle;
137 io_handle = &asd_ha->io_handle[1];
138 iounmap(io_handle->addr);
139 pci_release_region(asd_ha->pcidev, 2);
141 io_handle = &asd_ha->io_handle[0];
142 iounmap(io_handle->addr);
143 pci_release_region(asd_ha->pcidev, 0);
146 static int __devinit asd_map_ioport(struct asd_ha_struct *asd_ha)
148 int i = PCI_IOBAR_OFFSET, err;
149 struct asd_ha_addrspace *io_handle = &asd_ha->io_handle[0];
152 io_handle->start = pci_resource_start(asd_ha->pcidev, i);
153 io_handle->len = pci_resource_len(asd_ha->pcidev, i);
154 io_handle->flags = pci_resource_flags(asd_ha->pcidev, i);
155 io_handle->addr = (void __iomem *) io_handle->start;
156 if (!io_handle->start || !io_handle->len) {
157 asd_printk("couldn't get IO ports for %s\n",
158 pci_name(asd_ha->pcidev));
161 err = pci_request_region(asd_ha->pcidev, i, ASD_DRIVER_NAME);
163 asd_printk("couldn't reserve io space for %s\n",
164 pci_name(asd_ha->pcidev));
170 static void __devexit asd_unmap_ioport(struct asd_ha_struct *asd_ha)
172 pci_release_region(asd_ha->pcidev, PCI_IOBAR_OFFSET);
175 static int __devinit asd_map_ha(struct asd_ha_struct *asd_ha)
180 err = pci_read_config_word(asd_ha->pcidev, PCI_COMMAND, &cmd_reg);
182 asd_printk("couldn't read command register of %s\n",
183 pci_name(asd_ha->pcidev));
188 if (cmd_reg & PCI_COMMAND_MEMORY) {
189 if ((err = asd_map_memio(asd_ha)))
191 } else if (cmd_reg & PCI_COMMAND_IO) {
192 if ((err = asd_map_ioport(asd_ha)))
194 asd_printk("%s ioport mapped -- upgrade your hardware\n",
195 pci_name(asd_ha->pcidev));
197 asd_printk("no proper device access to %s\n",
198 pci_name(asd_ha->pcidev));
207 static void __devexit asd_unmap_ha(struct asd_ha_struct *asd_ha)
210 asd_unmap_ioport(asd_ha);
212 asd_unmap_memio(asd_ha);
215 static const char *asd_dev_rev[30] = {
221 static int __devinit asd_common_setup(struct asd_ha_struct *asd_ha)
225 err = pci_read_config_byte(asd_ha->pcidev, PCI_REVISION_ID,
226 &asd_ha->revision_id);
228 asd_printk("couldn't read REVISION ID register of %s\n",
229 pci_name(asd_ha->pcidev));
233 if (asd_ha->revision_id < AIC9410_DEV_REV_B0) {
234 asd_printk("%s is revision %s (%X), which is not supported\n",
235 pci_name(asd_ha->pcidev),
236 asd_dev_rev[asd_ha->revision_id],
237 asd_ha->revision_id);
240 /* Provide some sane default values. */
241 asd_ha->hw_prof.max_scbs = 512;
242 asd_ha->hw_prof.max_ddbs = ASD_MAX_DDBS;
243 asd_ha->hw_prof.num_phys = ASD_MAX_PHYS;
244 /* All phys are enabled, by default. */
245 asd_ha->hw_prof.enabled_phys = 0xFF;
246 for (i = 0; i < ASD_MAX_PHYS; i++) {
247 asd_ha->hw_prof.phy_desc[i].max_sas_lrate =
248 SAS_LINK_RATE_3_0_GBPS;
249 asd_ha->hw_prof.phy_desc[i].min_sas_lrate =
250 SAS_LINK_RATE_1_5_GBPS;
251 asd_ha->hw_prof.phy_desc[i].max_sata_lrate =
252 SAS_LINK_RATE_1_5_GBPS;
253 asd_ha->hw_prof.phy_desc[i].min_sata_lrate =
254 SAS_LINK_RATE_1_5_GBPS;
262 static int __devinit asd_aic9410_setup(struct asd_ha_struct *asd_ha)
264 int err = asd_common_setup(asd_ha);
269 asd_ha->hw_prof.addr_range = 8;
270 asd_ha->hw_prof.port_name_base = 0;
271 asd_ha->hw_prof.dev_name_base = 8;
272 asd_ha->hw_prof.sata_name_base = 16;
277 static int __devinit asd_aic9405_setup(struct asd_ha_struct *asd_ha)
279 int err = asd_common_setup(asd_ha);
284 asd_ha->hw_prof.addr_range = 4;
285 asd_ha->hw_prof.port_name_base = 0;
286 asd_ha->hw_prof.dev_name_base = 4;
287 asd_ha->hw_prof.sata_name_base = 8;
292 static ssize_t asd_show_dev_rev(struct device *dev,
293 struct device_attribute *attr, char *buf)
295 struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev);
296 return snprintf(buf, PAGE_SIZE, "%s\n",
297 asd_dev_rev[asd_ha->revision_id]);
299 static DEVICE_ATTR(revision, S_IRUGO, asd_show_dev_rev, NULL);
301 static ssize_t asd_show_dev_bios_build(struct device *dev,
302 struct device_attribute *attr,char *buf)
304 struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev);
305 return snprintf(buf, PAGE_SIZE, "%d\n", asd_ha->hw_prof.bios.bld);
307 static DEVICE_ATTR(bios_build, S_IRUGO, asd_show_dev_bios_build, NULL);
309 static ssize_t asd_show_dev_pcba_sn(struct device *dev,
310 struct device_attribute *attr, char *buf)
312 struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev);
313 return snprintf(buf, PAGE_SIZE, "%s\n", asd_ha->hw_prof.pcba_sn);
315 static DEVICE_ATTR(pcba_sn, S_IRUGO, asd_show_dev_pcba_sn, NULL);
317 static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha)
321 err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_revision);
325 err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_bios_build);
329 err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn);
336 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build);
338 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision);
342 static void asd_remove_dev_attrs(struct asd_ha_struct *asd_ha)
344 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision);
345 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build);
346 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn);
349 /* The first entry, 0, is used for dynamic ids, the rest for devices
352 static struct asd_pcidev_struct {
354 int (*setup)(struct asd_ha_struct *asd_ha);
355 } asd_pcidev_data[] = {
356 /* Id 0 is used for dynamic ids. */
357 { .name = "Adaptec AIC-94xx SAS/SATA Host Adapter",
358 .setup = asd_aic9410_setup
360 { .name = "Adaptec AIC-9410W SAS/SATA Host Adapter",
361 .setup = asd_aic9410_setup
363 { .name = "Adaptec AIC-9405W SAS/SATA Host Adapter",
364 .setup = asd_aic9405_setup
368 static inline int asd_create_ha_caches(struct asd_ha_struct *asd_ha)
370 asd_ha->scb_pool = dma_pool_create(ASD_DRIVER_NAME "_scb_pool",
371 &asd_ha->pcidev->dev,
374 if (!asd_ha->scb_pool) {
375 asd_printk("couldn't create scb pool\n");
383 * asd_free_edbs -- free empty data buffers
384 * asd_ha: pointer to host adapter structure
386 static inline void asd_free_edbs(struct asd_ha_struct *asd_ha)
388 struct asd_seq_data *seq = &asd_ha->seq;
391 for (i = 0; i < seq->num_edbs; i++)
392 asd_free_coherent(asd_ha, seq->edb_arr[i]);
397 static inline void asd_free_escbs(struct asd_ha_struct *asd_ha)
399 struct asd_seq_data *seq = &asd_ha->seq;
402 for (i = 0; i < seq->num_escbs; i++) {
403 if (!list_empty(&seq->escb_arr[i]->list))
404 list_del_init(&seq->escb_arr[i]->list);
406 asd_ascb_free(seq->escb_arr[i]);
408 kfree(seq->escb_arr);
409 seq->escb_arr = NULL;
412 static inline void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha)
416 if (asd_ha->hw_prof.ddb_ext)
417 asd_free_coherent(asd_ha, asd_ha->hw_prof.ddb_ext);
418 if (asd_ha->hw_prof.scb_ext)
419 asd_free_coherent(asd_ha, asd_ha->hw_prof.scb_ext);
421 if (asd_ha->hw_prof.ddb_bitmap)
422 kfree(asd_ha->hw_prof.ddb_bitmap);
423 asd_ha->hw_prof.ddb_bitmap = NULL;
425 for (i = 0; i < ASD_MAX_PHYS; i++) {
426 struct asd_phy *phy = &asd_ha->phys[i];
428 asd_free_coherent(asd_ha, phy->id_frm_tok);
430 if (asd_ha->seq.escb_arr)
431 asd_free_escbs(asd_ha);
432 if (asd_ha->seq.edb_arr)
433 asd_free_edbs(asd_ha);
434 if (asd_ha->hw_prof.ue.area) {
435 kfree(asd_ha->hw_prof.ue.area);
436 asd_ha->hw_prof.ue.area = NULL;
438 if (asd_ha->seq.tc_index_array) {
439 kfree(asd_ha->seq.tc_index_array);
440 kfree(asd_ha->seq.tc_index_bitmap);
441 asd_ha->seq.tc_index_array = NULL;
442 asd_ha->seq.tc_index_bitmap = NULL;
444 if (asd_ha->seq.actual_dl) {
445 asd_free_coherent(asd_ha, asd_ha->seq.actual_dl);
446 asd_ha->seq.actual_dl = NULL;
447 asd_ha->seq.dl = NULL;
449 if (asd_ha->seq.next_scb.vaddr) {
450 dma_pool_free(asd_ha->scb_pool, asd_ha->seq.next_scb.vaddr,
451 asd_ha->seq.next_scb.dma_handle);
452 asd_ha->seq.next_scb.vaddr = NULL;
454 dma_pool_destroy(asd_ha->scb_pool);
455 asd_ha->scb_pool = NULL;
458 struct kmem_cache *asd_dma_token_cache;
459 struct kmem_cache *asd_ascb_cache;
461 static int asd_create_global_caches(void)
463 if (!asd_dma_token_cache) {
465 = kmem_cache_create(ASD_DRIVER_NAME "_dma_token",
466 sizeof(struct asd_dma_tok),
470 if (!asd_dma_token_cache) {
471 asd_printk("couldn't create dma token cache\n");
476 if (!asd_ascb_cache) {
477 asd_ascb_cache = kmem_cache_create(ASD_DRIVER_NAME "_ascb",
478 sizeof(struct asd_ascb),
482 if (!asd_ascb_cache) {
483 asd_printk("couldn't create ascb cache\n");
490 kmem_cache_destroy(asd_dma_token_cache);
491 asd_dma_token_cache = NULL;
495 static void asd_destroy_global_caches(void)
497 if (asd_dma_token_cache)
498 kmem_cache_destroy(asd_dma_token_cache);
499 asd_dma_token_cache = NULL;
502 kmem_cache_destroy(asd_ascb_cache);
503 asd_ascb_cache = NULL;
506 static int asd_register_sas_ha(struct asd_ha_struct *asd_ha)
509 struct asd_sas_phy **sas_phys =
510 kmalloc(ASD_MAX_PHYS * sizeof(struct asd_sas_phy), GFP_KERNEL);
511 struct asd_sas_port **sas_ports =
512 kmalloc(ASD_MAX_PHYS * sizeof(struct asd_sas_port), GFP_KERNEL);
514 if (!sas_phys || !sas_ports) {
520 asd_ha->sas_ha.sas_ha_name = (char *) asd_ha->name;
521 asd_ha->sas_ha.lldd_module = THIS_MODULE;
522 asd_ha->sas_ha.sas_addr = &asd_ha->hw_prof.sas_addr[0];
524 for (i = 0; i < ASD_MAX_PHYS; i++) {
525 sas_phys[i] = &asd_ha->phys[i].sas_phy;
526 sas_ports[i] = &asd_ha->ports[i];
529 asd_ha->sas_ha.sas_phy = sas_phys;
530 asd_ha->sas_ha.sas_port= sas_ports;
531 asd_ha->sas_ha.num_phys= ASD_MAX_PHYS;
533 asd_ha->sas_ha.lldd_queue_size = asd_ha->seq.can_queue;
534 asd_ha->sas_ha.lldd_max_execute_num = lldd_max_execute_num;
536 return sas_register_ha(&asd_ha->sas_ha);
539 static int asd_unregister_sas_ha(struct asd_ha_struct *asd_ha)
543 err = sas_unregister_ha(&asd_ha->sas_ha);
545 sas_remove_host(asd_ha->sas_ha.core.shost);
546 scsi_remove_host(asd_ha->sas_ha.core.shost);
547 scsi_host_put(asd_ha->sas_ha.core.shost);
549 kfree(asd_ha->sas_ha.sas_phy);
550 kfree(asd_ha->sas_ha.sas_port);
555 static int __devinit asd_pci_probe(struct pci_dev *dev,
556 const struct pci_device_id *id)
558 struct asd_pcidev_struct *asd_dev;
559 unsigned asd_id = (unsigned) id->driver_data;
560 struct asd_ha_struct *asd_ha;
561 struct Scsi_Host *shost;
564 if (asd_id >= ARRAY_SIZE(asd_pcidev_data)) {
565 asd_printk("wrong driver_data in PCI table\n");
569 if ((err = pci_enable_device(dev))) {
570 asd_printk("couldn't enable device %s\n", pci_name(dev));
578 shost = scsi_host_alloc(&aic94xx_sht, sizeof(void *));
582 asd_dev = &asd_pcidev_data[asd_id];
584 asd_ha = kzalloc(sizeof(*asd_ha), GFP_KERNEL);
586 asd_printk("out of memory\n");
589 asd_ha->pcidev = dev;
590 asd_ha->sas_ha.pcidev = asd_ha->pcidev;
591 asd_ha->sas_ha.lldd_ha = asd_ha;
593 asd_ha->name = asd_dev->name;
594 asd_printk("found %s, device %s\n", asd_ha->name, pci_name(dev));
596 SHOST_TO_SAS_HA(shost) = &asd_ha->sas_ha;
597 asd_ha->sas_ha.core.shost = shost;
598 shost->transportt = aic94xx_transport_template;
601 shost->max_cmd_len = 16;
603 err = scsi_add_host(shost, &dev->dev);
605 scsi_host_put(shost);
611 err = asd_dev->setup(asd_ha);
616 if (!pci_set_dma_mask(dev, DMA_64BIT_MASK)
617 && !pci_set_consistent_dma_mask(dev, DMA_64BIT_MASK))
619 else if (!pci_set_dma_mask(dev, DMA_32BIT_MASK)
620 && !pci_set_consistent_dma_mask(dev, DMA_32BIT_MASK))
623 asd_printk("no suitable DMA mask for %s\n", pci_name(dev));
627 pci_set_drvdata(dev, asd_ha);
629 err = asd_map_ha(asd_ha);
633 err = asd_create_ha_caches(asd_ha);
637 err = asd_init_hw(asd_ha);
641 asd_printk("device %s: SAS addr %llx, PCBA SN %s, %d phys, %d enabled "
642 "phys, flash %s, BIOS %s%d\n",
643 pci_name(dev), SAS_ADDR(asd_ha->hw_prof.sas_addr),
644 asd_ha->hw_prof.pcba_sn, asd_ha->hw_prof.max_phys,
645 asd_ha->hw_prof.num_phys,
646 asd_ha->hw_prof.flash.present ? "present" : "not present",
647 asd_ha->hw_prof.bios.present ? "build " : "not present",
648 asd_ha->hw_prof.bios.bld);
650 shost->can_queue = asd_ha->seq.can_queue;
653 pci_enable_msi(asd_ha->pcidev);
655 err = request_irq(asd_ha->pcidev->irq, asd_hw_isr, SA_SHIRQ,
656 ASD_DRIVER_NAME, asd_ha);
658 asd_printk("couldn't get irq %d for %s\n",
659 asd_ha->pcidev->irq, pci_name(asd_ha->pcidev));
662 asd_enable_ints(asd_ha);
664 err = asd_init_post_escbs(asd_ha);
666 asd_printk("couldn't post escbs for %s\n",
667 pci_name(asd_ha->pcidev));
670 ASD_DPRINTK("escbs posted\n");
672 err = asd_create_dev_attrs(asd_ha);
676 err = asd_register_sas_ha(asd_ha);
680 scsi_scan_host(shost);
685 asd_remove_dev_attrs(asd_ha);
688 asd_disable_ints(asd_ha);
689 free_irq(dev->irq, asd_ha);
692 pci_disable_msi(dev);
693 asd_chip_hardrst(asd_ha);
695 asd_destroy_ha_caches(asd_ha);
697 asd_unmap_ha(asd_ha);
700 scsi_remove_host(shost);
702 pci_disable_device(dev);
706 static void asd_free_queues(struct asd_ha_struct *asd_ha)
710 struct list_head *n, *pos;
712 spin_lock_irqsave(&asd_ha->seq.pend_q_lock, flags);
713 asd_ha->seq.pending = 0;
714 list_splice_init(&asd_ha->seq.pend_q, &pending);
715 spin_unlock_irqrestore(&asd_ha->seq.pend_q_lock, flags);
717 if (!list_empty(&pending))
718 ASD_DPRINTK("Uh-oh! Pending is not empty!\n");
720 list_for_each_safe(pos, n, &pending) {
721 struct asd_ascb *ascb = list_entry(pos, struct asd_ascb, list);
723 * Delete unexpired ascb timers. This may happen if we issue
724 * a CONTROL PHY scb to an adapter and rmmod before the scb
725 * times out. Apparently we don't wait for the CONTROL PHY
726 * to complete, so it doesn't matter if we kill the timer.
728 del_timer_sync(&ascb->timer);
729 WARN_ON(ascb->scb->header.opcode != CONTROL_PHY);
732 ASD_DPRINTK("freeing from pending\n");
737 static void asd_turn_off_leds(struct asd_ha_struct *asd_ha)
739 u8 phy_mask = asd_ha->hw_prof.enabled_phys;
742 for_each_phy(phy_mask, phy_mask, i) {
743 asd_turn_led(asd_ha, i, 0);
744 asd_control_led(asd_ha, i, 0);
748 static void __devexit asd_pci_remove(struct pci_dev *dev)
750 struct asd_ha_struct *asd_ha = pci_get_drvdata(dev);
755 asd_unregister_sas_ha(asd_ha);
757 asd_disable_ints(asd_ha);
759 asd_remove_dev_attrs(asd_ha);
761 /* XXX more here as needed */
763 free_irq(dev->irq, asd_ha);
765 pci_disable_msi(asd_ha->pcidev);
766 asd_turn_off_leds(asd_ha);
767 asd_chip_hardrst(asd_ha);
768 asd_free_queues(asd_ha);
769 asd_destroy_ha_caches(asd_ha);
770 asd_unmap_ha(asd_ha);
772 pci_disable_device(dev);
776 static void asd_scan_start(struct Scsi_Host *shost)
778 struct asd_ha_struct *asd_ha;
781 asd_ha = SHOST_TO_SAS_HA(shost)->lldd_ha;
782 err = asd_enable_phys(asd_ha, asd_ha->hw_prof.enabled_phys);
784 asd_printk("Couldn't enable phys, err:%d\n", err);
787 static int asd_scan_finished(struct Scsi_Host *shost, unsigned long time)
789 /* give the phy enabling interrupt event time to come in (1s
790 * is empirically about all it takes) */
793 /* Wait for discovery to finish */
794 scsi_flush_work(shost);
798 static ssize_t asd_version_show(struct device_driver *driver, char *buf)
800 return snprintf(buf, PAGE_SIZE, "%s\n", ASD_DRIVER_VERSION);
802 static DRIVER_ATTR(version, S_IRUGO, asd_version_show, NULL);
804 static int asd_create_driver_attrs(struct device_driver *driver)
806 return driver_create_file(driver, &driver_attr_version);
809 static void asd_remove_driver_attrs(struct device_driver *driver)
811 driver_remove_file(driver, &driver_attr_version);
814 static struct sas_domain_function_template aic94xx_transport_functions = {
815 .lldd_dev_found = asd_dev_found,
816 .lldd_dev_gone = asd_dev_gone,
818 .lldd_execute_task = asd_execute_task,
820 .lldd_abort_task = asd_abort_task,
821 .lldd_abort_task_set = asd_abort_task_set,
822 .lldd_clear_aca = asd_clear_aca,
823 .lldd_clear_task_set = asd_clear_task_set,
824 .lldd_I_T_nexus_reset = NULL,
825 .lldd_lu_reset = asd_lu_reset,
826 .lldd_query_task = asd_query_task,
828 .lldd_clear_nexus_port = asd_clear_nexus_port,
829 .lldd_clear_nexus_ha = asd_clear_nexus_ha,
831 .lldd_control_phy = asd_control_phy,
834 static const struct pci_device_id aic94xx_pci_table[] __devinitdata = {
835 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR10),
837 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR12),
839 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1E),
841 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1F),
843 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR30),
845 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR32),
847 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR3E),
849 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR3F),
854 MODULE_DEVICE_TABLE(pci, aic94xx_pci_table);
856 static struct pci_driver aic94xx_pci_driver = {
857 .name = ASD_DRIVER_NAME,
858 .id_table = aic94xx_pci_table,
859 .probe = asd_pci_probe,
860 .remove = __devexit_p(asd_pci_remove),
863 static int __init aic94xx_init(void)
868 asd_printk("%s version %s loaded\n", ASD_DRIVER_DESCRIPTION,
871 err = asd_create_global_caches();
875 aic94xx_transport_template =
876 sas_domain_attach_transport(&aic94xx_transport_functions);
877 if (!aic94xx_transport_template)
878 goto out_destroy_caches;
880 err = pci_register_driver(&aic94xx_pci_driver);
882 goto out_release_transport;
884 err = asd_create_driver_attrs(&aic94xx_pci_driver.driver);
886 goto out_unregister_pcidrv;
890 out_unregister_pcidrv:
891 pci_unregister_driver(&aic94xx_pci_driver);
892 out_release_transport:
893 sas_release_transport(aic94xx_transport_template);
895 asd_destroy_global_caches();
900 static void __exit aic94xx_exit(void)
902 asd_remove_driver_attrs(&aic94xx_pci_driver.driver);
903 pci_unregister_driver(&aic94xx_pci_driver);
904 sas_release_transport(aic94xx_transport_template);
905 asd_release_firmware();
906 asd_destroy_global_caches();
907 asd_printk("%s version %s unloaded\n", ASD_DRIVER_DESCRIPTION,
911 module_init(aic94xx_init);
912 module_exit(aic94xx_exit);
914 MODULE_AUTHOR("Luben Tuikov <luben_tuikov@adaptec.com>");
915 MODULE_DESCRIPTION(ASD_DRIVER_DESCRIPTION);
916 MODULE_LICENSE("GPL v2");
917 MODULE_VERSION(ASD_DRIVER_VERSION);