diff options
| author | Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com> | 2013-04-17 15:07:02 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-05-10 18:47:47 +0400 |
| commit | f5860992db55c9e36b0f120dff73f0c34abe510d (patch) | |
| tree | 16be1bcb6e60493ffcf77d13d9f50298e25adcc8 /drivers/scsi/pm8001/pm8001_sas.c | |
| parent | 1245ee5996a1270e4fd04f9c2e399521a656c930 (diff) | |
| download | linux-f5860992db55c9e36b0f120dff73f0c34abe510d.tar.xz | |
[SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
Implementation of SPCv/ve specific hardware functionality and
macros. Changing common functionalities wrt SPCv/ve operations.
Conditional checks for SPC specific operations.
Signed-off-by: Sakthivel K <Sakthivel.SaravananKamalRaju@pmcs.com>
Signed-off-by: Anand Kumar S <AnandKumar.Santhanam@pmcs.com>
Acked-by: Jack Wang <jack_wang@usish.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_sas.c')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index b961112395d5..6bba59c7d657 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -1,5 +1,5 @@ /* - * PMC-Sierra SPC 8001 SAS/SATA based host adapters driver + * PMC-Sierra PM8001/8081/8088/8089 SAS/SATA based host adapters driver * * Copyright (c) 2008-2009 USI Co., Ltd. * All rights reserved. @@ -212,10 +212,12 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, break; case PHY_FUNC_GET_EVENTS: spin_lock_irqsave(&pm8001_ha->lock, flags); - if (-1 == pm8001_bar4_shift(pm8001_ha, + if (pm8001_ha->chip_id == chip_8001) { + if (-1 == pm8001_bar4_shift(pm8001_ha, (phy_id < 4) ? 0x30000 : 0x40000)) { - spin_unlock_irqrestore(&pm8001_ha->lock, flags); - return -EINVAL; + spin_unlock_irqrestore(&pm8001_ha->lock, flags); + return -EINVAL; + } } { struct sas_phy *phy = sas_phy->phy; @@ -228,7 +230,8 @@ int pm8001_phy_control(struct asd_sas_phy *sas_phy, enum phy_func func, phy->loss_of_dword_sync_count = qp[3]; phy->phy_reset_problem_count = qp[4]; } - pm8001_bar4_shift(pm8001_ha, 0); + if (pm8001_ha->chip_id == chip_8001) + pm8001_bar4_shift(pm8001_ha, 0); spin_unlock_irqrestore(&pm8001_ha->lock, flags); return 0; default: @@ -249,7 +252,9 @@ void pm8001_scan_start(struct Scsi_Host *shost) struct pm8001_hba_info *pm8001_ha; struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); pm8001_ha = sha->lldd_ha; - PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha); + /* SAS_RE_INITIALIZATION not available in SPCv/ve */ + if (pm8001_ha->chip_id == chip_8001) + PM8001_CHIP_DISP->sas_re_init_req(pm8001_ha); for (i = 0; i < pm8001_ha->chip->n_phy; ++i) PM8001_CHIP_DISP->phy_start_req(pm8001_ha, i); } |