diff options
Diffstat (limited to 'drivers/scsi/isci/init.c')
| -rw-r--r-- | drivers/scsi/isci/init.c | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index a97edabcb85a..5137db5a5d85 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -60,12 +60,13 @@ #include <linux/efi.h> #include <asm/string.h> #include <scsi/scsi_host.h> +#include "host.h" #include "isci.h" #include "task.h" #include "probe_roms.h" #define MAJ 1 -#define MIN 0 +#define MIN 1 #define BUILD 0 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) @@ -94,7 +95,7 @@ MODULE_DEVICE_TABLE(pci, isci_id_table); /* linux isci specific settings */ -unsigned char no_outbound_task_to = 20; +unsigned char no_outbound_task_to = 2; module_param(no_outbound_task_to, byte, 0); MODULE_PARM_DESC(no_outbound_task_to, "No Outbound Task Timeout (1us incr)"); @@ -114,7 +115,7 @@ u16 stp_inactive_to = 5; module_param(stp_inactive_to, ushort, 0); MODULE_PARM_DESC(stp_inactive_to, "STP inactivity timeout (100us incr)"); -unsigned char phy_gen = 3; +unsigned char phy_gen = SCIC_SDS_PARM_GEN2_SPEED; module_param(phy_gen, byte, 0); MODULE_PARM_DESC(phy_gen, "PHY generation (1: 1.5Gbps 2: 3.0Gbps 3: 6.0Gbps)"); @@ -122,6 +123,14 @@ unsigned char max_concurr_spinup; module_param(max_concurr_spinup, byte, 0); MODULE_PARM_DESC(max_concurr_spinup, "Max concurrent device spinup"); +uint cable_selection_override = CABLE_OVERRIDE_DISABLED; +module_param(cable_selection_override, uint, 0); + +MODULE_PARM_DESC(cable_selection_override, + "This field indicates length of the SAS/SATA cable between " + "host and device. If any bits > 15 are set (default) " + "indicates \"use platform defaults\""); + static ssize_t isci_show_id(struct device *dev, struct device_attribute *attr, char *buf) { struct Scsi_Host *shost = container_of(dev, typeof(*shost), shost_dev); @@ -146,7 +155,6 @@ static struct scsi_host_template isci_sht = { .queuecommand = sas_queuecommand, .target_alloc = sas_target_alloc, .slave_configure = sas_slave_configure, - .slave_destroy = sas_slave_destroy, .scan_finished = isci_host_scan_finished, .scan_start = isci_host_scan_start, .change_queue_depth = sas_change_queue_depth, @@ -158,9 +166,6 @@ static struct scsi_host_template isci_sht = { .sg_tablesize = SG_ALL, .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .use_clustering = ENABLE_CLUSTERING, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_bus_reset_handler = isci_bus_reset_handler, - .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, .shost_attrs = isci_host_attrs, @@ -186,6 +191,9 @@ static struct sas_domain_function_template isci_transport_ops = { .lldd_lu_reset = isci_task_lu_reset, .lldd_query_task = isci_task_query_task, + /* ata recovery called from ata-eh */ + .lldd_ata_check_ready = isci_ata_check_ready, + /* Port and Adapter management */ .lldd_clear_nexus_port = isci_task_clear_nexus_port, .lldd_clear_nexus_ha = isci_task_clear_nexus_ha, @@ -234,18 +242,13 @@ static int isci_register_sas_ha(struct isci_host *isci_host) if (!sas_ports) return -ENOMEM; - /*----------------- Libsas Initialization Stuff---------------------- - * Set various fields in the sas_ha struct: - */ - sas_ha->sas_ha_name = DRV_NAME; sas_ha->lldd_module = THIS_MODULE; sas_ha->sas_addr = &isci_host->phys[0].sas_addr[0]; - /* set the array of phy and port structs. */ for (i = 0; i < SCI_MAX_PHYS; i++) { sas_phys[i] = &isci_host->phys[i].sas_phy; - sas_ports[i] = &isci_host->ports[i].sas_port; + sas_ports[i] = &isci_host->sas_ports[i]; } sas_ha->sas_phy = sas_phys; @@ -412,6 +415,14 @@ static struct isci_host *isci_host_alloc(struct pci_dev *pdev, int id) return NULL; isci_host->shost = shost; + dev_info(&pdev->dev, "%sSCU controller %d: phy 3-0 cables: " + "{%s, %s, %s, %s}\n", + (is_cable_select_overridden() ? "* " : ""), isci_host->id, + lookup_cable_names(decode_cable_selection(isci_host, 3)), + lookup_cable_names(decode_cable_selection(isci_host, 2)), + lookup_cable_names(decode_cable_selection(isci_host, 1)), + lookup_cable_names(decode_cable_selection(isci_host, 0))); + err = isci_host_init(isci_host); if (err) goto err_shost; @@ -466,7 +477,8 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic orom = isci_request_oprom(pdev); for (i = 0; orom && i < ARRAY_SIZE(orom->ctrl); i++) { - if (sci_oem_parameters_validate(&orom->ctrl[i])) { + if (sci_oem_parameters_validate(&orom->ctrl[i], + orom->hdr.version)) { dev_warn(&pdev->dev, "[%d]: invalid oem parameters detected, falling back to firmware\n", i); devm_kfree(&pdev->dev, orom); @@ -511,6 +523,13 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic goto err_host_alloc; } pci_info->hosts[i] = h; + + /* turn on DIF support */ + scsi_host_set_prot(h->shost, + SHOST_DIF_TYPE1_PROTECTION | + SHOST_DIF_TYPE2_PROTECTION | + SHOST_DIF_TYPE3_PROTECTION); + scsi_host_set_guard(h->shost, SHOST_DIX_GUARD_CRC); } err = isci_setup_interrupts(pdev); @@ -534,9 +553,9 @@ static void __devexit isci_pci_remove(struct pci_dev *pdev) int i; for_each_isci_host(i, ihost, pdev) { + wait_for_start(ihost); isci_unregister(ihost); isci_host_deinit(ihost); - sci_controller_disable_interrupts(ihost); } } |