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path: root/drivers/scsi/isci/init.c
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Diffstat (limited to 'drivers/scsi/isci/init.c')
-rw-r--r--drivers/scsi/isci/init.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index a97edabcb85..17c4c2c89c2 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -65,7 +65,7 @@
#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 +94,7 @@ 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 +114,7 @@ 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 +122,14 @@ 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);
@@ -412,6 +420,14 @@ 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 +482,8 @@ 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);