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,
83 .eh_bus_reset_handler = sas_eh_bus_reset_handler,
86 static int __devinit asd_map_memio(struct asd_ha_struct *asd_ha)
89 struct asd_ha_addrspace *io_handle;
92 for (i = 0; i < 3; i += 2) {
93 io_handle = &asd_ha->io_handle[i==0?0:1];
94 io_handle->start = pci_resource_start(asd_ha->pcidev, i);
95 io_handle->len = pci_resource_len(asd_ha->pcidev, i);
96 io_handle->flags = pci_resource_flags(asd_ha->pcidev, i);
98 if (!io_handle->start || !io_handle->len) {
99 asd_printk("MBAR%d start or length for %s is 0.\n",
100 i==0?0:1, pci_name(asd_ha->pcidev));
103 err = pci_request_region(asd_ha->pcidev, i, ASD_DRIVER_NAME);
105 asd_printk("couldn't reserve memory region for %s\n",
106 pci_name(asd_ha->pcidev));
109 if (io_handle->flags & IORESOURCE_CACHEABLE)
110 io_handle->addr = ioremap(io_handle->start,
113 io_handle->addr = ioremap_nocache(io_handle->start,
115 if (!io_handle->addr) {
116 asd_printk("couldn't map MBAR%d of %s\n", i==0?0:1,
117 pci_name(asd_ha->pcidev));
124 pci_release_region(asd_ha->pcidev, i);
127 io_handle = &asd_ha->io_handle[0];
128 iounmap(io_handle->addr);
129 pci_release_region(asd_ha->pcidev, 0);
134 static void __devexit asd_unmap_memio(struct asd_ha_struct *asd_ha)
136 struct asd_ha_addrspace *io_handle;
138 io_handle = &asd_ha->io_handle[1];
139 iounmap(io_handle->addr);
140 pci_release_region(asd_ha->pcidev, 2);
142 io_handle = &asd_ha->io_handle[0];
143 iounmap(io_handle->addr);
144 pci_release_region(asd_ha->pcidev, 0);
147 static int __devinit asd_map_ioport(struct asd_ha_struct *asd_ha)
149 int i = PCI_IOBAR_OFFSET, err;
150 struct asd_ha_addrspace *io_handle = &asd_ha->io_handle[0];
153 io_handle->start = pci_resource_start(asd_ha->pcidev, i);
154 io_handle->len = pci_resource_len(asd_ha->pcidev, i);
155 io_handle->flags = pci_resource_flags(asd_ha->pcidev, i);
156 io_handle->addr = (void __iomem *) io_handle->start;
157 if (!io_handle->start || !io_handle->len) {
158 asd_printk("couldn't get IO ports for %s\n",
159 pci_name(asd_ha->pcidev));
162 err = pci_request_region(asd_ha->pcidev, i, ASD_DRIVER_NAME);
164 asd_printk("couldn't reserve io space for %s\n",
165 pci_name(asd_ha->pcidev));
171 static void __devexit asd_unmap_ioport(struct asd_ha_struct *asd_ha)
173 pci_release_region(asd_ha->pcidev, PCI_IOBAR_OFFSET);
176 static int __devinit asd_map_ha(struct asd_ha_struct *asd_ha)
181 err = pci_read_config_word(asd_ha->pcidev, PCI_COMMAND, &cmd_reg);
183 asd_printk("couldn't read command register of %s\n",
184 pci_name(asd_ha->pcidev));
189 if (cmd_reg & PCI_COMMAND_MEMORY) {
190 if ((err = asd_map_memio(asd_ha)))
192 } else if (cmd_reg & PCI_COMMAND_IO) {
193 if ((err = asd_map_ioport(asd_ha)))
195 asd_printk("%s ioport mapped -- upgrade your hardware\n",
196 pci_name(asd_ha->pcidev));
198 asd_printk("no proper device access to %s\n",
199 pci_name(asd_ha->pcidev));
208 static void __devexit asd_unmap_ha(struct asd_ha_struct *asd_ha)
211 asd_unmap_ioport(asd_ha);
213 asd_unmap_memio(asd_ha);
216 static const char *asd_dev_rev[30] = {
222 static int __devinit asd_common_setup(struct asd_ha_struct *asd_ha)
226 err = pci_read_config_byte(asd_ha->pcidev, PCI_REVISION_ID,
227 &asd_ha->revision_id);
229 asd_printk("couldn't read REVISION ID register of %s\n",
230 pci_name(asd_ha->pcidev));
234 if (asd_ha->revision_id < AIC9410_DEV_REV_B0) {
235 asd_printk("%s is revision %s (%X), which is not supported\n",
236 pci_name(asd_ha->pcidev),
237 asd_dev_rev[asd_ha->revision_id],
238 asd_ha->revision_id);
241 /* Provide some sane default values. */
242 asd_ha->hw_prof.max_scbs = 512;
243 asd_ha->hw_prof.max_ddbs = ASD_MAX_DDBS;
244 asd_ha->hw_prof.num_phys = ASD_MAX_PHYS;
245 /* All phys are enabled, by default. */
246 asd_ha->hw_prof.enabled_phys = 0xFF;
247 for (i = 0; i < ASD_MAX_PHYS; i++) {
248 asd_ha->hw_prof.phy_desc[i].max_sas_lrate =
249 SAS_LINK_RATE_3_0_GBPS;
250 asd_ha->hw_prof.phy_desc[i].min_sas_lrate =
251 SAS_LINK_RATE_1_5_GBPS;
252 asd_ha->hw_prof.phy_desc[i].max_sata_lrate =
253 SAS_LINK_RATE_1_5_GBPS;
254 asd_ha->hw_prof.phy_desc[i].min_sata_lrate =
255 SAS_LINK_RATE_1_5_GBPS;
263 static int __devinit asd_aic9410_setup(struct asd_ha_struct *asd_ha)
265 int err = asd_common_setup(asd_ha);
270 asd_ha->hw_prof.addr_range = 8;
271 asd_ha->hw_prof.port_name_base = 0;
272 asd_ha->hw_prof.dev_name_base = 8;
273 asd_ha->hw_prof.sata_name_base = 16;
278 static int __devinit asd_aic9405_setup(struct asd_ha_struct *asd_ha)
280 int err = asd_common_setup(asd_ha);
285 asd_ha->hw_prof.addr_range = 4;
286 asd_ha->hw_prof.port_name_base = 0;
287 asd_ha->hw_prof.dev_name_base = 4;
288 asd_ha->hw_prof.sata_name_base = 8;
293 static ssize_t asd_show_dev_rev(struct device *dev,
294 struct device_attribute *attr, char *buf)
296 struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev);
297 return snprintf(buf, PAGE_SIZE, "%s\n",
298 asd_dev_rev[asd_ha->revision_id]);
300 static DEVICE_ATTR(revision, S_IRUGO, asd_show_dev_rev, NULL);
302 static ssize_t asd_show_dev_bios_build(struct device *dev,
303 struct device_attribute *attr,char *buf)
305 struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev);
306 return snprintf(buf, PAGE_SIZE, "%d\n", asd_ha->hw_prof.bios.bld);
308 static DEVICE_ATTR(bios_build, S_IRUGO, asd_show_dev_bios_build, NULL);
310 static ssize_t asd_show_dev_pcba_sn(struct device *dev,
311 struct device_attribute *attr, char *buf)
313 struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev);
314 return snprintf(buf, PAGE_SIZE, "%s\n", asd_ha->hw_prof.pcba_sn);
316 static DEVICE_ATTR(pcba_sn, S_IRUGO, asd_show_dev_pcba_sn, NULL);
318 static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha)
322 err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_revision);
326 err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_bios_build);
330 err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn);
337 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build);
339 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision);
343 static void asd_remove_dev_attrs(struct asd_ha_struct *asd_ha)
345 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision);
346 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build);
347 device_remove_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn);
350 /* The first entry, 0, is used for dynamic ids, the rest for devices
353 static struct asd_pcidev_struct {
355 int (*setup)(struct asd_ha_struct *asd_ha);
356 } asd_pcidev_data[] = {
357 /* Id 0 is used for dynamic ids. */
358 { .name = "Adaptec AIC-94xx SAS/SATA Host Adapter",
359 .setup = asd_aic9410_setup
361 { .name = "Adaptec AIC-9410W SAS/SATA Host Adapter",
362 .setup = asd_aic9410_setup
364 { .name = "Adaptec AIC-9405W SAS/SATA Host Adapter",
365 .setup = asd_aic9405_setup
369 static inline int asd_create_ha_caches(struct asd_ha_struct *asd_ha)
371 asd_ha->scb_pool = dma_pool_create(ASD_DRIVER_NAME "_scb_pool",
372 &asd_ha->pcidev->dev,
375 if (!asd_ha->scb_pool) {
376 asd_printk("couldn't create scb pool\n");
384 * asd_free_edbs -- free empty data buffers
385 * asd_ha: pointer to host adapter structure
387 static inline void asd_free_edbs(struct asd_ha_struct *asd_ha)
389 struct asd_seq_data *seq = &asd_ha->seq;
392 for (i = 0; i < seq->num_edbs; i++)
393 asd_free_coherent(asd_ha, seq->edb_arr[i]);
398 static inline void asd_free_escbs(struct asd_ha_struct *asd_ha)
400 struct asd_seq_data *seq = &asd_ha->seq;
403 for (i = 0; i < seq->num_escbs; i++) {
404 if (!list_empty(&seq->escb_arr[i]->list))
405 list_del_init(&seq->escb_arr[i]->list);
407 asd_ascb_free(seq->escb_arr[i]);
409 kfree(seq->escb_arr);
410 seq->escb_arr = NULL;
413 static inline void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha)
417 if (asd_ha->hw_prof.ddb_ext)
418 asd_free_coherent(asd_ha, asd_ha->hw_prof.ddb_ext);
419 if (asd_ha->hw_prof.scb_ext)
420 asd_free_coherent(asd_ha, asd_ha->hw_prof.scb_ext);
422 if (asd_ha->hw_prof.ddb_bitmap)
423 kfree(asd_ha->hw_prof.ddb_bitmap);
424 asd_ha->hw_prof.ddb_bitmap = NULL;
426 for (i = 0; i < ASD_MAX_PHYS; i++) {
427 struct asd_phy *phy = &asd_ha->phys[i];
429 asd_free_coherent(asd_ha, phy->id_frm_tok);
431 if (asd_ha->seq.escb_arr)
432 asd_free_escbs(asd_ha);
433 if (asd_ha->seq.edb_arr)
434 asd_free_edbs(asd_ha);
435 if (asd_ha->hw_prof.ue.area) {
436 kfree(asd_ha->hw_prof.ue.area);
437 asd_ha->hw_prof.ue.area = NULL;
439 if (asd_ha->seq.tc_index_array) {
440 kfree(asd_ha->seq.tc_index_array);
441 kfree(asd_ha->seq.tc_index_bitmap);
442 asd_ha->seq.tc_index_array = NULL;
443 asd_ha->seq.tc_index_bitmap = NULL;
445 if (asd_ha->seq.actual_dl) {
446 asd_free_coherent(asd_ha, asd_ha->seq.actual_dl);
447 asd_ha->seq.actual_dl = NULL;
448 asd_ha->seq.dl = NULL;
450 if (asd_ha->seq.next_scb.vaddr) {
451 dma_pool_free(asd_ha->scb_pool, asd_ha->seq.next_scb.vaddr,
452 asd_ha->seq.next_scb.dma_handle);
453 asd_ha->seq.next_scb.vaddr = NULL;
455 dma_pool_destroy(asd_ha->scb_pool);
456 asd_ha->scb_pool = NULL;
459 struct kmem_cache *asd_dma_token_cache;
460 struct kmem_cache *asd_ascb_cache;
462 static int asd_create_global_caches(void)
464 if (!asd_dma_token_cache) {
466 = kmem_cache_create(ASD_DRIVER_NAME "_dma_token",
467 sizeof(struct asd_dma_tok),
471 if (!asd_dma_token_cache) {
472 asd_printk("couldn't create dma token cache\n");
477 if (!asd_ascb_cache) {
478 asd_ascb_cache = kmem_cache_create(ASD_DRIVER_NAME "_ascb",
479 sizeof(struct asd_ascb),
483 if (!asd_ascb_cache) {
484 asd_printk("couldn't create ascb cache\n");
491 kmem_cache_destroy(asd_dma_token_cache);
492 asd_dma_token_cache = NULL;
496 static void asd_destroy_global_caches(void)
498 if (asd_dma_token_cache)
499 kmem_cache_destroy(asd_dma_token_cache);
500 asd_dma_token_cache = NULL;
503 kmem_cache_destroy(asd_ascb_cache);
504 asd_ascb_cache = NULL;
507 static int asd_register_sas_ha(struct asd_ha_struct *asd_ha)
510 struct asd_sas_phy **sas_phys =
511 kmalloc(ASD_MAX_PHYS * sizeof(struct asd_sas_phy), GFP_KERNEL);
512 struct asd_sas_port **sas_ports =
513 kmalloc(ASD_MAX_PHYS * sizeof(struct asd_sas_port), GFP_KERNEL);
515 if (!sas_phys || !sas_ports) {
521 asd_ha->sas_ha.sas_ha_name = (char *) asd_ha->name;
522 asd_ha->sas_ha.lldd_module = THIS_MODULE;
523 asd_ha->sas_ha.sas_addr = &asd_ha->hw_prof.sas_addr[0];
525 for (i = 0; i < ASD_MAX_PHYS; i++) {
526 sas_phys[i] = &asd_ha->phys[i].sas_phy;
527 sas_ports[i] = &asd_ha->ports[i];
530 asd_ha->sas_ha.sas_phy = sas_phys;
531 asd_ha->sas_ha.sas_port= sas_ports;
532 asd_ha->sas_ha.num_phys= ASD_MAX_PHYS;
534 asd_ha->sas_ha.lldd_queue_size = asd_ha->seq.can_queue;
535 asd_ha->sas_ha.lldd_max_execute_num = lldd_max_execute_num;
537 return sas_register_ha(&asd_ha->sas_ha);
540 static int asd_unregister_sas_ha(struct asd_ha_struct *asd_ha)
544 err = sas_unregister_ha(&asd_ha->sas_ha);
546 sas_remove_host(asd_ha->sas_ha.core.shost);
547 scsi_remove_host(asd_ha->sas_ha.core.shost);
548 scsi_host_put(asd_ha->sas_ha.core.shost);
550 kfree(asd_ha->sas_ha.sas_phy);
551 kfree(asd_ha->sas_ha.sas_port);
556 static int __devinit asd_pci_probe(struct pci_dev *dev,
557 const struct pci_device_id *id)
559 struct asd_pcidev_struct *asd_dev;
560 unsigned asd_id = (unsigned) id->driver_data;
561 struct asd_ha_struct *asd_ha;
562 struct Scsi_Host *shost;
565 if (asd_id >= ARRAY_SIZE(asd_pcidev_data)) {
566 asd_printk("wrong driver_data in PCI table\n");
570 if ((err = pci_enable_device(dev))) {
571 asd_printk("couldn't enable device %s\n", pci_name(dev));
579 shost = scsi_host_alloc(&aic94xx_sht, sizeof(void *));
583 asd_dev = &asd_pcidev_data[asd_id];
585 asd_ha = kzalloc(sizeof(*asd_ha), GFP_KERNEL);
587 asd_printk("out of memory\n");
590 asd_ha->pcidev = dev;
591 asd_ha->sas_ha.pcidev = asd_ha->pcidev;
592 asd_ha->sas_ha.lldd_ha = asd_ha;
594 asd_ha->name = asd_dev->name;
595 asd_printk("found %s, device %s\n", asd_ha->name, pci_name(dev));
597 SHOST_TO_SAS_HA(shost) = &asd_ha->sas_ha;
598 asd_ha->sas_ha.core.shost = shost;
599 shost->transportt = aic94xx_transport_template;
602 shost->max_cmd_len = 16;
604 err = scsi_add_host(shost, &dev->dev);
606 scsi_host_put(shost);
612 err = asd_dev->setup(asd_ha);
617 if (!pci_set_dma_mask(dev, DMA_64BIT_MASK)
618 && !pci_set_consistent_dma_mask(dev, DMA_64BIT_MASK))
620 else if (!pci_set_dma_mask(dev, DMA_32BIT_MASK)
621 && !pci_set_consistent_dma_mask(dev, DMA_32BIT_MASK))
624 asd_printk("no suitable DMA mask for %s\n", pci_name(dev));
628 pci_set_drvdata(dev, asd_ha);
630 err = asd_map_ha(asd_ha);
634 err = asd_create_ha_caches(asd_ha);
638 err = asd_init_hw(asd_ha);
642 asd_printk("device %s: SAS addr %llx, PCBA SN %s, %d phys, %d enabled "
643 "phys, flash %s, BIOS %s%d\n",
644 pci_name(dev), SAS_ADDR(asd_ha->hw_prof.sas_addr),
645 asd_ha->hw_prof.pcba_sn, asd_ha->hw_prof.max_phys,
646 asd_ha->hw_prof.num_phys,
647 asd_ha->hw_prof.flash.present ? "present" : "not present",
648 asd_ha->hw_prof.bios.present ? "build " : "not present",
649 asd_ha->hw_prof.bios.bld);
651 shost->can_queue = asd_ha->seq.can_queue;
654 pci_enable_msi(asd_ha->pcidev);
656 err = request_irq(asd_ha->pcidev->irq, asd_hw_isr, IRQF_SHARED,
657 ASD_DRIVER_NAME, asd_ha);
659 asd_printk("couldn't get irq %d for %s\n",
660 asd_ha->pcidev->irq, pci_name(asd_ha->pcidev));
663 asd_enable_ints(asd_ha);
665 err = asd_init_post_escbs(asd_ha);
667 asd_printk("couldn't post escbs for %s\n",
668 pci_name(asd_ha->pcidev));
671 ASD_DPRINTK("escbs posted\n");
673 err = asd_create_dev_attrs(asd_ha);
677 err = asd_register_sas_ha(asd_ha);
681 scsi_scan_host(shost);
686 asd_remove_dev_attrs(asd_ha);
689 asd_disable_ints(asd_ha);
690 free_irq(dev->irq, asd_ha);
693 pci_disable_msi(dev);
694 asd_chip_hardrst(asd_ha);
696 asd_destroy_ha_caches(asd_ha);
698 asd_unmap_ha(asd_ha);
701 scsi_remove_host(shost);
703 pci_disable_device(dev);
707 static void asd_free_queues(struct asd_ha_struct *asd_ha)
711 struct list_head *n, *pos;
713 spin_lock_irqsave(&asd_ha->seq.pend_q_lock, flags);
714 asd_ha->seq.pending = 0;
715 list_splice_init(&asd_ha->seq.pend_q, &pending);
716 spin_unlock_irqrestore(&asd_ha->seq.pend_q_lock, flags);
718 if (!list_empty(&pending))
719 ASD_DPRINTK("Uh-oh! Pending is not empty!\n");
721 list_for_each_safe(pos, n, &pending) {
722 struct asd_ascb *ascb = list_entry(pos, struct asd_ascb, list);
724 * Delete unexpired ascb timers. This may happen if we issue
725 * a CONTROL PHY scb to an adapter and rmmod before the scb
726 * times out. Apparently we don't wait for the CONTROL PHY
727 * to complete, so it doesn't matter if we kill the timer.
729 del_timer_sync(&ascb->timer);
730 WARN_ON(ascb->scb->header.opcode != CONTROL_PHY);
733 ASD_DPRINTK("freeing from pending\n");
738 static void asd_turn_off_leds(struct asd_ha_struct *asd_ha)
740 u8 phy_mask = asd_ha->hw_prof.enabled_phys;
743 for_each_phy(phy_mask, phy_mask, i) {
744 asd_turn_led(asd_ha, i, 0);
745 asd_control_led(asd_ha, i, 0);
749 static void __devexit asd_pci_remove(struct pci_dev *dev)
751 struct asd_ha_struct *asd_ha = pci_get_drvdata(dev);
756 asd_unregister_sas_ha(asd_ha);
758 asd_disable_ints(asd_ha);
760 asd_remove_dev_attrs(asd_ha);
762 /* XXX more here as needed */
764 free_irq(dev->irq, asd_ha);
766 pci_disable_msi(asd_ha->pcidev);
767 asd_turn_off_leds(asd_ha);
768 asd_chip_hardrst(asd_ha);
769 asd_free_queues(asd_ha);
770 asd_destroy_ha_caches(asd_ha);
771 asd_unmap_ha(asd_ha);
773 pci_disable_device(dev);
777 static void asd_scan_start(struct Scsi_Host *shost)
779 struct asd_ha_struct *asd_ha;
782 asd_ha = SHOST_TO_SAS_HA(shost)->lldd_ha;
783 err = asd_enable_phys(asd_ha, asd_ha->hw_prof.enabled_phys);
785 asd_printk("Couldn't enable phys, err:%d\n", err);
788 static int asd_scan_finished(struct Scsi_Host *shost, unsigned long time)
790 /* give the phy enabling interrupt event time to come in (1s
791 * is empirically about all it takes) */
794 /* Wait for discovery to finish */
795 scsi_flush_work(shost);
799 static ssize_t asd_version_show(struct device_driver *driver, char *buf)
801 return snprintf(buf, PAGE_SIZE, "%s\n", ASD_DRIVER_VERSION);
803 static DRIVER_ATTR(version, S_IRUGO, asd_version_show, NULL);
805 static int asd_create_driver_attrs(struct device_driver *driver)
807 return driver_create_file(driver, &driver_attr_version);
810 static void asd_remove_driver_attrs(struct device_driver *driver)
812 driver_remove_file(driver, &driver_attr_version);
815 static struct sas_domain_function_template aic94xx_transport_functions = {
816 .lldd_dev_found = asd_dev_found,
817 .lldd_dev_gone = asd_dev_gone,
819 .lldd_execute_task = asd_execute_task,
821 .lldd_abort_task = asd_abort_task,
822 .lldd_abort_task_set = asd_abort_task_set,
823 .lldd_clear_aca = asd_clear_aca,
824 .lldd_clear_task_set = asd_clear_task_set,
825 .lldd_I_T_nexus_reset = NULL,
826 .lldd_lu_reset = asd_lu_reset,
827 .lldd_query_task = asd_query_task,
829 .lldd_clear_nexus_port = asd_clear_nexus_port,
830 .lldd_clear_nexus_ha = asd_clear_nexus_ha,
832 .lldd_control_phy = asd_control_phy,
835 static const struct pci_device_id aic94xx_pci_table[] __devinitdata = {
836 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR10),
838 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR12),
840 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1E),
842 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1F),
844 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR30),
846 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR32),
848 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR3E),
850 {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR3F),
855 MODULE_DEVICE_TABLE(pci, aic94xx_pci_table);
857 static struct pci_driver aic94xx_pci_driver = {
858 .name = ASD_DRIVER_NAME,
859 .id_table = aic94xx_pci_table,
860 .probe = asd_pci_probe,
861 .remove = __devexit_p(asd_pci_remove),
864 static int __init aic94xx_init(void)
869 asd_printk("%s version %s loaded\n", ASD_DRIVER_DESCRIPTION,
872 err = asd_create_global_caches();
876 aic94xx_transport_template =
877 sas_domain_attach_transport(&aic94xx_transport_functions);
878 if (!aic94xx_transport_template)
879 goto out_destroy_caches;
881 err = pci_register_driver(&aic94xx_pci_driver);
883 goto out_release_transport;
885 err = asd_create_driver_attrs(&aic94xx_pci_driver.driver);
887 goto out_unregister_pcidrv;
891 out_unregister_pcidrv:
892 pci_unregister_driver(&aic94xx_pci_driver);
893 out_release_transport:
894 sas_release_transport(aic94xx_transport_template);
896 asd_destroy_global_caches();
901 static void __exit aic94xx_exit(void)
903 asd_remove_driver_attrs(&aic94xx_pci_driver.driver);
904 pci_unregister_driver(&aic94xx_pci_driver);
905 sas_release_transport(aic94xx_transport_template);
906 asd_release_firmware();
907 asd_destroy_global_caches();
908 asd_printk("%s version %s unloaded\n", ASD_DRIVER_DESCRIPTION,
912 module_init(aic94xx_init);
913 module_exit(aic94xx_exit);
915 MODULE_AUTHOR("Luben Tuikov <luben_tuikov@adaptec.com>");
916 MODULE_DESCRIPTION(ASD_DRIVER_DESCRIPTION);
917 MODULE_LICENSE("GPL v2");
918 MODULE_VERSION(ASD_DRIVER_VERSION);