diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-22 10:47:24 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-22 10:47:24 -0800 |
commit | 2152f8536668a957ea3214735b4761e7b22ef7d8 (patch) | |
tree | 56723fc51445b1bc930c6400d4c00fd6fc831f88 /drivers/scsi/scsi_transport_sas.c | |
parent | 7cae7e26f245151b9ccad868bf2edf8c8048d307 (diff) | |
parent | 30afc84cf7325e88fb9746340eba3c161080ff49 (diff) | |
download | kernel_samsung_smdk4412-2152f8536668a957ea3214735b4761e7b22ef7d8.zip kernel_samsung_smdk4412-2152f8536668a957ea3214735b4761e7b22ef7d8.tar.gz kernel_samsung_smdk4412-2152f8536668a957ea3214735b4761e7b22ef7d8.tar.bz2 |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (138 commits)
[SCSI] libata: implement minimal transport template for ->eh_timed_out
[SCSI] eliminate rphy allocation in favour of expander/end device allocation
[SCSI] convert mptsas over to end_device/expander allocations
[SCSI] allow displaying and setting of cache type via sysfs
[SCSI] add scsi_mode_select to scsi_lib.c
[SCSI] 3ware 9000 add big endian support
[SCSI] qla2xxx: update MAINTAINERS
[SCSI] scsi: move target_destroy call
[SCSI] fusion - bump version
[SCSI] fusion - expander hotplug suport in mptsas module
[SCSI] fusion - exposing raid components in mptsas
[SCSI] fusion - memory leak, and initializing fields
[SCSI] fusion - exclosure misspelled
[SCSI] fusion - cleanup mptsas event handling functions
[SCSI] fusion - removing target_id/bus_id from the VirtDevice structure
[SCSI] fusion - static fix's
[SCSI] fusion - move some debug firmware event debug msgs to verbose level
[SCSI] fusion - loginfo header update
[SCSI] add scsi_reprobe_device
[SCSI] megaraid_sas: fix extended timeout handling
...
Diffstat (limited to 'drivers/scsi/scsi_transport_sas.c')
-rw-r--r-- | drivers/scsi/scsi_transport_sas.c | 412 |
1 files changed, 364 insertions, 48 deletions
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 210dab5..134c44c 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 Dell Inc. + * Copyright (C) 2005-2006 Dell Inc. * Released under GPL v2. * * Serial Attached SCSI (SAS) transport class. @@ -38,7 +38,9 @@ #define SAS_HOST_ATTRS 0 #define SAS_PORT_ATTRS 17 -#define SAS_RPORT_ATTRS 5 +#define SAS_RPORT_ATTRS 7 +#define SAS_END_DEV_ATTRS 3 +#define SAS_EXPANDER_ATTRS 7 struct sas_internal { struct scsi_transport_template t; @@ -47,9 +49,13 @@ struct sas_internal { struct class_device_attribute private_host_attrs[SAS_HOST_ATTRS]; struct class_device_attribute private_phy_attrs[SAS_PORT_ATTRS]; struct class_device_attribute private_rphy_attrs[SAS_RPORT_ATTRS]; + struct class_device_attribute private_end_dev_attrs[SAS_END_DEV_ATTRS]; + struct class_device_attribute private_expander_attrs[SAS_EXPANDER_ATTRS]; struct transport_container phy_attr_cont; struct transport_container rphy_attr_cont; + struct transport_container end_dev_attr_cont; + struct transport_container expander_attr_cont; /* * The array of null terminated pointers to attributes @@ -58,6 +64,8 @@ struct sas_internal { struct class_device_attribute *host_attrs[SAS_HOST_ATTRS + 1]; struct class_device_attribute *phy_attrs[SAS_PORT_ATTRS + 1]; struct class_device_attribute *rphy_attrs[SAS_RPORT_ATTRS + 1]; + struct class_device_attribute *end_dev_attrs[SAS_END_DEV_ATTRS + 1]; + struct class_device_attribute *expander_attrs[SAS_EXPANDER_ATTRS + 1]; }; #define to_sas_internal(tmpl) container_of(tmpl, struct sas_internal, t) @@ -65,6 +73,7 @@ struct sas_host_attrs { struct list_head rphy_list; struct mutex lock; u32 next_target_id; + u32 next_expander_id; }; #define to_sas_host_attrs(host) ((struct sas_host_attrs *)(host)->shost_data) @@ -151,6 +160,7 @@ static struct { { SAS_SATA_SPINUP_HOLD, "Spin-up hold" }, { SAS_LINK_RATE_1_5_GBPS, "1.5 Gbit" }, { SAS_LINK_RATE_3_0_GBPS, "3.0 Gbit" }, + { SAS_LINK_RATE_6_0_GBPS, "6.0 Gbit" }, }; sas_bitfield_name_search(linkspeed, sas_linkspeed_names) @@ -168,6 +178,7 @@ static int sas_host_setup(struct transport_container *tc, struct device *dev, INIT_LIST_HEAD(&sas_host->rphy_list); mutex_init(&sas_host->lock); sas_host->next_target_id = 0; + sas_host->next_expander_id = 0; return 0; } @@ -272,7 +283,7 @@ show_sas_phy_##field(struct class_device *cdev, char *buf) \ if (!phy->local_attached) \ return -EINVAL; \ \ - error = i->f->get_linkerrors(phy); \ + error = i->f->get_linkerrors ? i->f->get_linkerrors(phy) : 0; \ if (error) \ return error; \ return snprintf(buf, 20, "%u\n", phy->field); \ @@ -391,10 +402,9 @@ struct sas_phy *sas_phy_alloc(struct device *parent, int number) struct Scsi_Host *shost = dev_to_shost(parent); struct sas_phy *phy; - phy = kmalloc(sizeof(*phy), GFP_KERNEL); + phy = kzalloc(sizeof(*phy), GFP_KERNEL); if (!phy) return NULL; - memset(phy, 0, sizeof(*phy)); get_device(parent); @@ -403,7 +413,12 @@ struct sas_phy *sas_phy_alloc(struct device *parent, int number) device_initialize(&phy->dev); phy->dev.parent = get_device(parent); phy->dev.release = sas_phy_release; - sprintf(phy->dev.bus_id, "phy-%d:%d", shost->host_no, number); + if (scsi_is_sas_expander_device(parent)) { + struct sas_rphy *rphy = dev_to_rphy(parent); + sprintf(phy->dev.bus_id, "phy-%d-%d:%d", shost->host_no, + rphy->scsi_target_id, number); + } else + sprintf(phy->dev.bus_id, "phy-%d:%d", shost->host_no, number); transport_setup_device(&phy->dev); @@ -534,6 +549,53 @@ show_sas_rphy_device_type(struct class_device *cdev, char *buf) static SAS_CLASS_DEVICE_ATTR(rphy, device_type, S_IRUGO, show_sas_rphy_device_type, NULL); +static ssize_t +show_sas_rphy_enclosure_identifier(struct class_device *cdev, char *buf) +{ + struct sas_rphy *rphy = transport_class_to_rphy(cdev); + struct sas_phy *phy = dev_to_phy(rphy->dev.parent); + struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); + struct sas_internal *i = to_sas_internal(shost->transportt); + u64 identifier; + int error; + + /* + * Only devices behind an expander are supported, because the + * enclosure identifier is a SMP feature. + */ + if (phy->local_attached) + return -EINVAL; + + error = i->f->get_enclosure_identifier(rphy, &identifier); + if (error) + return error; + return sprintf(buf, "0x%llx\n", (unsigned long long)identifier); +} + +static SAS_CLASS_DEVICE_ATTR(rphy, enclosure_identifier, S_IRUGO, + show_sas_rphy_enclosure_identifier, NULL); + +static ssize_t +show_sas_rphy_bay_identifier(struct class_device *cdev, char *buf) +{ + struct sas_rphy *rphy = transport_class_to_rphy(cdev); + struct sas_phy *phy = dev_to_phy(rphy->dev.parent); + struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); + struct sas_internal *i = to_sas_internal(shost->transportt); + int val; + + if (phy->local_attached) + return -EINVAL; + + val = i->f->get_bay_identifier(rphy); + if (val < 0) + return val; + return sprintf(buf, "%d\n", val); +} + +static SAS_CLASS_DEVICE_ATTR(rphy, bay_identifier, S_IRUGO, + show_sas_rphy_bay_identifier, NULL); + sas_rphy_protocol_attr(identify.initiator_port_protocols, initiator_port_protocols); sas_rphy_protocol_attr(identify.target_port_protocols, target_port_protocols); @@ -541,8 +603,103 @@ sas_rphy_simple_attr(identify.sas_address, sas_address, "0x%016llx\n", unsigned long long); sas_rphy_simple_attr(identify.phy_identifier, phy_identifier, "%d\n", u8); +/* only need 8 bytes of data plus header (4 or 8) */ +#define BUF_SIZE 64 + +int sas_read_port_mode_page(struct scsi_device *sdev) +{ + char *buffer = kzalloc(BUF_SIZE, GFP_KERNEL), *msdata; + struct sas_rphy *rphy = target_to_rphy(sdev->sdev_target); + struct sas_end_device *rdev; + struct scsi_mode_data mode_data; + int res, error; + + BUG_ON(rphy->identify.device_type != SAS_END_DEVICE); + + rdev = rphy_to_end_device(rphy); + + if (!buffer) + return -ENOMEM; + + res = scsi_mode_sense(sdev, 1, 0x19, buffer, BUF_SIZE, 30*HZ, 3, + &mode_data, NULL); + + error = -EINVAL; + if (!scsi_status_is_good(res)) + goto out; + + msdata = buffer + mode_data.header_length + + mode_data.block_descriptor_length; + + if (msdata - buffer > BUF_SIZE - 8) + goto out; + + error = 0; + + rdev->ready_led_meaning = msdata[2] & 0x10 ? 1 : 0; + rdev->I_T_nexus_loss_timeout = (msdata[4] << 8) + msdata[5]; + rdev->initiator_response_timeout = (msdata[6] << 8) + msdata[7]; + + out: + kfree(buffer); + return error; +} +EXPORT_SYMBOL(sas_read_port_mode_page); + +static DECLARE_TRANSPORT_CLASS(sas_end_dev_class, + "sas_end_device", NULL, NULL, NULL); + +#define sas_end_dev_show_simple(field, name, format_string, cast) \ +static ssize_t \ +show_sas_end_dev_##name(struct class_device *cdev, char *buf) \ +{ \ + struct sas_rphy *rphy = transport_class_to_rphy(cdev); \ + struct sas_end_device *rdev = rphy_to_end_device(rphy); \ + \ + return snprintf(buf, 20, format_string, cast rdev->field); \ +} + +#define sas_end_dev_simple_attr(field, name, format_string, type) \ + sas_end_dev_show_simple(field, name, format_string, (type)) \ +static SAS_CLASS_DEVICE_ATTR(end_dev, name, S_IRUGO, \ + show_sas_end_dev_##name, NULL) + +sas_end_dev_simple_attr(ready_led_meaning, ready_led_meaning, "%d\n", int); +sas_end_dev_simple_attr(I_T_nexus_loss_timeout, I_T_nexus_loss_timeout, + "%d\n", int); +sas_end_dev_simple_attr(initiator_response_timeout, initiator_response_timeout, + "%d\n", int); + +static DECLARE_TRANSPORT_CLASS(sas_expander_class, + "sas_expander", NULL, NULL, NULL); + +#define sas_expander_show_simple(field, name, format_string, cast) \ +static ssize_t \ +show_sas_expander_##name(struct class_device *cdev, char *buf) \ +{ \ + struct sas_rphy *rphy = transport_class_to_rphy(cdev); \ + struct sas_expander_device *edev = rphy_to_expander_device(rphy); \ + \ + return snprintf(buf, 20, format_string, cast edev->field); \ +} + +#define sas_expander_simple_attr(field, name, format_string, type) \ + sas_expander_show_simple(field, name, format_string, (type)) \ +static SAS_CLASS_DEVICE_ATTR(expander, name, S_IRUGO, \ + show_sas_expander_##name, NULL) + +sas_expander_simple_attr(vendor_id, vendor_id, "%s\n", char *); +sas_expander_simple_attr(product_id, product_id, "%s\n", char *); +sas_expander_simple_attr(product_rev, product_rev, "%s\n", char *); +sas_expander_simple_attr(component_vendor_id, component_vendor_id, + "%s\n", char *); +sas_expander_simple_attr(component_id, component_id, "%u\n", unsigned int); +sas_expander_simple_attr(component_revision_id, component_revision_id, "%u\n", + unsigned int); +sas_expander_simple_attr(level, level, "%d\n", int); + static DECLARE_TRANSPORT_CLASS(sas_rphy_class, - "sas_rphy", NULL, NULL, NULL); + "sas_device", NULL, NULL, NULL); static int sas_rphy_match(struct attribute_container *cont, struct device *dev) { @@ -563,45 +720,140 @@ static int sas_rphy_match(struct attribute_container *cont, struct device *dev) return &i->rphy_attr_cont.ac == cont; } -static void sas_rphy_release(struct device *dev) +static int sas_end_dev_match(struct attribute_container *cont, + struct device *dev) +{ + struct Scsi_Host *shost; + struct sas_internal *i; + struct sas_rphy *rphy; + + if (!scsi_is_sas_rphy(dev)) + return 0; + shost = dev_to_shost(dev->parent->parent); + rphy = dev_to_rphy(dev); + + if (!shost->transportt) + return 0; + if (shost->transportt->host_attrs.ac.class != + &sas_host_class.class) + return 0; + + i = to_sas_internal(shost->transportt); + return &i->end_dev_attr_cont.ac == cont && + rphy->identify.device_type == SAS_END_DEVICE; +} + +static int sas_expander_match(struct attribute_container *cont, + struct device *dev) +{ + struct Scsi_Host *shost; + struct sas_internal *i; + struct sas_rphy *rphy; + + if (!scsi_is_sas_rphy(dev)) + return 0; + shost = dev_to_shost(dev->parent->parent); + rphy = dev_to_rphy(dev); + + if (!shost->transportt) + return 0; + if (shost->transportt->host_attrs.ac.class != + &sas_host_class.class) + return 0; + + i = to_sas_internal(shost->transportt); + return &i->expander_attr_cont.ac == cont && + (rphy->identify.device_type == SAS_EDGE_EXPANDER_DEVICE || + rphy->identify.device_type == SAS_FANOUT_EXPANDER_DEVICE); +} + +static void sas_expander_release(struct device *dev) +{ + struct sas_rphy *rphy = dev_to_rphy(dev); + struct sas_expander_device *edev = rphy_to_expander_device(rphy); + + put_device(dev->parent); + kfree(edev); +} + +static void sas_end_device_release(struct device *dev) { struct sas_rphy *rphy = dev_to_rphy(dev); + struct sas_end_device *edev = rphy_to_end_device(rphy); put_device(dev->parent); - kfree(rphy); + kfree(edev); } /** - * sas_rphy_alloc -- allocates and initialize a SAS remote PHY structure - * @parent: SAS PHY this remote PHY is conneted to + * sas_end_device_alloc - allocate an rphy for an end device * * Allocates an SAS remote PHY structure, connected to @parent. * * Returns: * SAS PHY allocated or %NULL if the allocation failed. */ -struct sas_rphy *sas_rphy_alloc(struct sas_phy *parent) +struct sas_rphy *sas_end_device_alloc(struct sas_phy *parent) { struct Scsi_Host *shost = dev_to_shost(&parent->dev); - struct sas_rphy *rphy; + struct sas_end_device *rdev; - rphy = kmalloc(sizeof(*rphy), GFP_KERNEL); - if (!rphy) { + rdev = kzalloc(sizeof(*rdev), GFP_KERNEL); + if (!rdev) { put_device(&parent->dev); return NULL; } - memset(rphy, 0, sizeof(*rphy)); - device_initialize(&rphy->dev); - rphy->dev.parent = get_device(&parent->dev); - rphy->dev.release = sas_rphy_release; - sprintf(rphy->dev.bus_id, "rphy-%d:%d-%d", + device_initialize(&rdev->rphy.dev); + rdev->rphy.dev.parent = get_device(&parent->dev); + rdev->rphy.dev.release = sas_end_device_release; + sprintf(rdev->rphy.dev.bus_id, "end_device-%d:%d-%d", shost->host_no, parent->port_identifier, parent->number); - transport_setup_device(&rphy->dev); + rdev->rphy.identify.device_type = SAS_END_DEVICE; + transport_setup_device(&rdev->rphy.dev); - return rphy; + return &rdev->rphy; } -EXPORT_SYMBOL(sas_rphy_alloc); +EXPORT_SYMBOL(sas_end_device_alloc); + +/** + * sas_expander_alloc - allocate an rphy for an end device + * + * Allocates an SAS remote PHY structure, connected to @parent. + * + * Returns: + * SAS PHY allocated or %NULL if the allocation failed. + */ +struct sas_rphy *sas_expander_alloc(struct sas_phy *parent, + enum sas_device_type type) +{ + struct Scsi_Host *shost = dev_to_shost(&parent->dev); + struct sas_expander_device *rdev; + struct sas_host_attrs *sas_host = to_sas_host_attrs(shost); + + BUG_ON(type != SAS_EDGE_EXPANDER_DEVICE && + type != SAS_FANOUT_EXPANDER_DEVICE); + + rdev = kzalloc(sizeof(*rdev), GFP_KERNEL); + if (!rdev) { + put_device(&parent->dev); + return NULL; + } + + device_initialize(&rdev->rphy.dev); + rdev->rphy.dev.parent = get_device(&parent->dev); + rdev->rphy.dev.release = sas_expander_release; + mutex_lock(&sas_host->lock); + rdev->rphy.scsi_target_id = sas_host->next_expander_id++; + mutex_unlock(&sas_host->lock); + sprintf(rdev->rphy.dev.bus_id, "expander-%d:%d", + shost->host_no, rdev->rphy.scsi_target_id); + rdev->rphy.identify.device_type = type; + transport_setup_device(&rdev->rphy.dev); + + return &rdev->rphy; +} +EXPORT_SYMBOL(sas_expander_alloc); /** * sas_rphy_add -- add a SAS remote PHY to the device hierachy @@ -633,11 +885,10 @@ int sas_rphy_add(struct sas_rphy *rphy) (identify->target_port_protocols & (SAS_PROTOCOL_SSP|SAS_PROTOCOL_STP|SAS_PROTOCOL_SATA))) rphy->scsi_target_id = sas_host->next_target_id++; - else - rphy->scsi_target_id = -1; mutex_unlock(&sas_host->lock); - if (rphy->scsi_target_id != -1) { + if (identify->device_type == SAS_END_DEVICE && + rphy->scsi_target_id != -1) { scsi_scan_target(&rphy->dev, parent->port_identifier, rphy->scsi_target_id, ~0, 0); } @@ -670,7 +921,17 @@ void sas_rphy_free(struct sas_rphy *rphy) put_device(rphy->dev.parent); put_device(rphy->dev.parent); put_device(rphy->dev.parent); - kfree(rphy); + if (rphy->identify.device_type == SAS_END_DEVICE) { + struct sas_end_device *edev = rphy_to_end_device(rphy); + + kfree(edev); + } else { + /* must be expander */ + struct sas_expander_device *edev = + rphy_to_expander_device(rphy); + + kfree(edev); + } } EXPORT_SYMBOL(sas_rphy_free); @@ -723,7 +984,8 @@ EXPORT_SYMBOL(sas_rphy_delete); */ int scsi_is_sas_rphy(const struct device *dev) { - return dev->release == sas_rphy_release; + return dev->release == sas_end_device_release || + dev->release == sas_expander_release; } EXPORT_SYMBOL(scsi_is_sas_rphy); @@ -761,27 +1023,38 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel, * Setup / Teardown code */ -#define SETUP_RPORT_ATTRIBUTE(field) \ - i->private_rphy_attrs[count] = class_device_attr_##field; \ - i->private_rphy_attrs[count].attr.mode = S_IRUGO; \ - i->private_rphy_attrs[count].store = NULL; \ - i->rphy_attrs[count] = &i->private_rphy_attrs[count]; \ - count++ +#define SETUP_TEMPLATE(attrb, field, perm, test) \ + i->private_##attrb[count] = class_device_attr_##field; \ + i->private_##attrb[count].attr.mode = perm; \ + i->private_##attrb[count].store = NULL; \ + i->attrb[count] = &i->private_##attrb[count]; \ + if (test) \ + count++ + + +#define SETUP_RPORT_ATTRIBUTE(field) \ + SETUP_TEMPLATE(rphy_attrs, field, S_IRUGO, 1) + +#define SETUP_OPTIONAL_RPORT_ATTRIBUTE(field, func) \ + SETUP_TEMPLATE(rphy_attrs, field, S_IRUGO, i->f->func) #define SETUP_PORT_ATTRIBUTE(field) \ - i->private_phy_attrs[count] = class_device_attr_##field; \ - i->private_phy_attrs[count].attr.mode = S_IRUGO; \ - i->private_phy_attrs[count].store = NULL; \ - i->phy_attrs[count] = &i->private_phy_attrs[count]; \ - count++ + SETUP_TEMPLATE(phy_attrs, field, S_IRUGO, 1) + +#define SETUP_OPTIONAL_PORT_ATTRIBUTE(field, func) \ + SETUP_TEMPLATE(phy_attrs, field, S_IRUGO, i->f->func) #define SETUP_PORT_ATTRIBUTE_WRONLY(field) \ - i->private_phy_attrs[count] = class_device_attr_##field; \ - i->private_phy_attrs[count].attr.mode = S_IWUGO; \ - i->private_phy_attrs[count].show = NULL; \ - i->phy_attrs[count] = &i->private_phy_attrs[count]; \ - count++ + SETUP_TEMPLATE(phy_attrs, field, S_IWUGO, 1) + +#define SETUP_OPTIONAL_PORT_ATTRIBUTE_WRONLY(field, func) \ + SETUP_TEMPLATE(phy_attrs, field, S_IWUGO, i->f->func) +#define SETUP_END_DEV_ATTRIBUTE(field) \ + SETUP_TEMPLATE(end_dev_attrs, field, S_IRUGO, 1) + +#define SETUP_EXPANDER_ATTRIBUTE(field) \ + SETUP_TEMPLATE(expander_attrs, expander_##field, S_IRUGO, 1) /** * sas_attach_transport -- instantiate SAS transport template @@ -793,10 +1066,9 @@ sas_attach_transport(struct sas_function_template *ft) struct sas_internal *i; int count; - i = kmalloc(sizeof(struct sas_internal), GFP_KERNEL); + i = kzalloc(sizeof(struct sas_internal), GFP_KERNEL); if (!i) return NULL; - memset(i, 0, sizeof(struct sas_internal)); i->t.user_scan = sas_user_scan; @@ -816,6 +1088,16 @@ sas_attach_transport(struct sas_function_template *ft) i->rphy_attr_cont.ac.match = sas_rphy_match; transport_container_register(&i->rphy_attr_cont); + i->end_dev_attr_cont.ac.class = &sas_end_dev_class.class; + i->end_dev_attr_cont.ac.attrs = &i->end_dev_attrs[0]; + i->end_dev_attr_cont.ac.match = sas_end_dev_match; + transport_container_register(&i->end_dev_attr_cont); + + i->expander_attr_cont.ac.class = &sas_expander_class.class; + i->expander_attr_cont.ac.attrs = &i->expander_attrs[0]; + i->expander_attr_cont.ac.match = sas_expander_match; + transport_container_register(&i->expander_attr_cont); + i->f = ft; count = 0; @@ -838,8 +1120,8 @@ sas_attach_transport(struct sas_function_template *ft) SETUP_PORT_ATTRIBUTE(running_disparity_error_count); SETUP_PORT_ATTRIBUTE(loss_of_dword_sync_count); SETUP_PORT_ATTRIBUTE(phy_reset_problem_count); - SETUP_PORT_ATTRIBUTE_WRONLY(link_reset); - SETUP_PORT_ATTRIBUTE_WRONLY(hard_reset); + SETUP_OPTIONAL_PORT_ATTRIBUTE_WRONLY(link_reset, phy_reset); + SETUP_OPTIONAL_PORT_ATTRIBUTE_WRONLY(hard_reset, phy_reset); i->phy_attrs[count] = NULL; count = 0; @@ -848,8 +1130,28 @@ sas_attach_transport(struct sas_function_template *ft) SETUP_RPORT_ATTRIBUTE(rphy_device_type); SETUP_RPORT_ATTRIBUTE(rphy_sas_address); SETUP_RPORT_ATTRIBUTE(rphy_phy_identifier); + SETUP_OPTIONAL_RPORT_ATTRIBUTE(rphy_enclosure_identifier, + get_enclosure_identifier); + SETUP_OPTIONAL_RPORT_ATTRIBUTE(rphy_bay_identifier, + get_bay_identifier); i->rphy_attrs[count] = NULL; + count = 0; + SETUP_END_DEV_ATTRIBUTE(end_dev_ready_led_meaning); + SETUP_END_DEV_ATTRIBUTE(end_dev_I_T_nexus_loss_timeout); + SETUP_END_DEV_ATTRIBUTE(end_dev_initiator_response_timeout); + i->end_dev_attrs[count] = NULL; + + count = 0; + SETUP_EXPANDER_ATTRIBUTE(vendor_id); + SETUP_EXPANDER_ATTRIBUTE(product_id); + SETUP_EXPANDER_ATTRIBUTE(product_rev); + SETUP_EXPANDER_ATTRIBUTE(component_vendor_id); + SETUP_EXPANDER_ATTRIBUTE(component_id); + SETUP_EXPANDER_ATTRIBUTE(component_revision_id); + SETUP_EXPANDER_ATTRIBUTE(level); + i->expander_attrs[count] = NULL; + return &i->t; } EXPORT_SYMBOL(sas_attach_transport); @@ -865,6 +1167,8 @@ void sas_release_transport(struct scsi_transport_template *t) transport_container_unregister(&i->t.host_attrs); transport_container_unregister(&i->phy_attr_cont); transport_container_unregister(&i->rphy_attr_cont); + transport_container_unregister(&i->end_dev_attr_cont); + transport_container_unregister(&i->expander_attr_cont); kfree(i); } @@ -883,9 +1187,19 @@ static __init int sas_transport_init(void) error = transport_class_register(&sas_rphy_class); if (error) goto out_unregister_phy; + error = transport_class_register(&sas_end_dev_class); + if (error) + goto out_unregister_rphy; + error = transport_class_register(&sas_expander_class); + if (error) + goto out_unregister_end_dev; return 0; + out_unregister_end_dev: + transport_class_unregister(&sas_end_dev_class); + out_unregister_rphy: + transport_class_unregister(&sas_rphy_class); out_unregister_phy: transport_class_unregister(&sas_phy_class); out_unregister_transport: @@ -900,6 +1214,8 @@ static void __exit sas_transport_exit(void) transport_class_unregister(&sas_host_class); transport_class_unregister(&sas_phy_class); transport_class_unregister(&sas_rphy_class); + transport_class_unregister(&sas_end_dev_class); + transport_class_unregister(&sas_expander_class); } MODULE_AUTHOR("Christoph Hellwig"); |