diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_init.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_init.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index d7075c7215ae..c0c9551d1f54 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -41,11 +41,20 @@ #include <linux/slab.h> #include "pm8001_sas.h" #include "pm8001_chips.h" +#include "pm80xx_hwi.h" static ulong logging_level = PM8001_FAIL_LOGGING | PM8001_IOERR_LOGGING; module_param(logging_level, ulong, 0644); MODULE_PARM_DESC(logging_level, " bits for enabling logging info."); +static ulong link_rate = LINKRATE_15 | LINKRATE_30 | LINKRATE_60 | LINKRATE_120; +module_param(link_rate, ulong, 0644); +MODULE_PARM_DESC(link_rate, "Enable link rate.\n" + " 1: Link rate 1.5G\n" + " 2: Link rate 3.0G\n" + " 4: Link rate 6.0G\n" + " 8: Link rate 12.0G\n"); + static struct scsi_transport_template *pm8001_stt; /** @@ -471,6 +480,14 @@ static struct pm8001_hba_info *pm8001_pci_alloc(struct pci_dev *pdev, pm8001_ha->shost = shost; pm8001_ha->id = pm8001_id++; pm8001_ha->logging_level = logging_level; + if (link_rate >= 1 && link_rate <= 15) + pm8001_ha->link_rate = (link_rate << 8); + else { + pm8001_ha->link_rate = LINKRATE_15 | LINKRATE_30 | + LINKRATE_60 | LINKRATE_120; + PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( + "Setting link rate to default value\n")); + } sprintf(pm8001_ha->name, "%s%d", DRV_NAME, pm8001_ha->id); /* IOMB size is 128 for 8088/89 controllers */ if (pm8001_ha->chip_id != chip_8001) |