diff options
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_init.c | 17 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.c | 21 |
3 files changed, 22 insertions, 17 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) diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index d64883b80da9..f7be7b85624e 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -546,6 +546,7 @@ struct pm8001_hba_info { struct tasklet_struct tasklet[PM8001_MAX_MSIX_VEC]; #endif u32 logging_level; + u32 link_rate; u32 fw_status; u32 smp_exp_mode; bool controller_fatal_error; diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 09008db2efdc..5ca9732f4704 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -37,6 +37,7 @@ * POSSIBILITY OF SUCH DAMAGES. * */ + #include <linux/version.h> #include <linux/slab.h> #include "pm8001_sas.h" #include "pm80xx_hwi.h" @@ -4565,23 +4566,9 @@ pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) PM8001_INIT_DBG(pm8001_ha, pm8001_printk("PHY START REQ for phy_id %d\n", phy_id)); - /* - ** [0:7] PHY Identifier - ** [8:11] link rate 1.5G, 3G, 6G - ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode - ** [14] 0b disable spin up hold; 1b enable spin up hold - ** [15] ob no change in current PHY analig setup 1b enable using SPAST - */ - if (!IS_SPCV_12G(pm8001_ha->pdev)) - payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | - LINKMODE_AUTO | LINKRATE_15 | - LINKRATE_30 | LINKRATE_60 | phy_id); - else - payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | - LINKMODE_AUTO | LINKRATE_15 | - LINKRATE_30 | LINKRATE_60 | LINKRATE_120 | - phy_id); + payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE | + LINKMODE_AUTO | pm8001_ha->link_rate | phy_id); /* SSC Disable and SAS Analog ST configuration */ /** payload.ase_sh_lm_slr_phyid = @@ -4594,7 +4581,7 @@ pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id) payload.sas_identify.dev_type = SAS_END_DEVICE; payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL; memcpy(payload.sas_identify.sas_addr, - &pm8001_ha->phy[phy_id].dev_sas_addr, SAS_ADDR_SIZE); + &pm8001_ha->sas_addr, SAS_ADDR_SIZE); payload.sas_identify.phy_id = phy_id; ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, sizeof(payload), 0); |