diff options
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 29 | ||||
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 35 | ||||
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 21 | ||||
-rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 21 |
4 files changed, 36 insertions, 70 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 6d3796553272..66388741e73c 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -866,6 +866,33 @@ static int hisi_sas_queue_command(struct sas_task *task, gfp_t gfp_flags) return hisi_sas_task_exec(task, gfp_flags, 0, NULL); } +static void hisi_sas_phy_set_linkrate(struct hisi_hba *hisi_hba, int phy_no, + struct sas_phy_linkrates *r) +{ + struct sas_phy_linkrates _r; + + struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; + struct asd_sas_phy *sas_phy = &phy->sas_phy; + enum sas_linkrate min, max; + + if (r->maximum_linkrate == SAS_LINK_RATE_UNKNOWN) { + max = sas_phy->phy->maximum_linkrate; + min = r->minimum_linkrate; + } else if (r->minimum_linkrate == SAS_LINK_RATE_UNKNOWN) { + max = r->maximum_linkrate; + min = sas_phy->phy->minimum_linkrate; + } else + return; + + _r.maximum_linkrate = max; + _r.minimum_linkrate = min; + + hisi_hba->hw->phy_disable(hisi_hba, phy_no); + msleep(100); + hisi_hba->hw->phy_set_linkrate(hisi_hba, phy_no, &_r); + hisi_hba->hw->phy_start(hisi_hba, phy_no); +} + static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, void *funcdata) { @@ -889,7 +916,7 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, break; case PHY_FUNC_SET_LINK_RATE: - hisi_hba->hw->phy_set_linkrate(hisi_hba, phy_no, funcdata); + hisi_sas_phy_set_linkrate(hisi_hba, phy_no, funcdata); break; case PHY_FUNC_GET_EVENTS: if (hisi_hba->hw->get_events) { diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index abe175fddb86..8fa79d0968a6 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -855,39 +855,12 @@ static enum sas_linkrate phy_get_max_linkrate_v1_hw(void) static void phy_set_linkrate_v1_hw(struct hisi_hba *hisi_hba, int phy_no, struct sas_phy_linkrates *r) { - u32 prog_phy_link_rate = - hisi_sas_phy_read32(hisi_hba, phy_no, PROG_PHY_LINK_RATE); - struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; - struct asd_sas_phy *sas_phy = &phy->sas_phy; - int i; - enum sas_linkrate min, max; - u32 rate_mask = 0; - - if (r->maximum_linkrate == SAS_LINK_RATE_UNKNOWN) { - max = sas_phy->phy->maximum_linkrate; - min = r->minimum_linkrate; - } else if (r->minimum_linkrate == SAS_LINK_RATE_UNKNOWN) { - max = r->maximum_linkrate; - min = sas_phy->phy->minimum_linkrate; - } else - return; - - sas_phy->phy->maximum_linkrate = max; - sas_phy->phy->minimum_linkrate = min; - - max -= SAS_LINK_RATE_1_5_GBPS; + enum sas_linkrate max = r->maximum_linkrate; + u32 prog_phy_link_rate = 0x800; - for (i = 0; i <= max; i++) - rate_mask |= 1 << (i * 2); - - prog_phy_link_rate &= ~0xff; - prog_phy_link_rate |= rate_mask; - - disable_phy_v1_hw(hisi_hba, phy_no); - msleep(100); + prog_phy_link_rate |= hisi_sas_get_prog_phy_linkrate_mask(max); hisi_sas_phy_write32(hisi_hba, phy_no, PROG_PHY_LINK_RATE, - prog_phy_link_rate); - start_phy_v1_hw(hisi_hba, phy_no); + prog_phy_link_rate); } static int get_wideport_bitmap_v1_hw(struct hisi_hba *hisi_hba, int port_id) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 911bb76a4d0a..fb0e966a44a8 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -1600,29 +1600,12 @@ static enum sas_linkrate phy_get_max_linkrate_v2_hw(void) static void phy_set_linkrate_v2_hw(struct hisi_hba *hisi_hba, int phy_no, struct sas_phy_linkrates *r) { - struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; - struct asd_sas_phy *sas_phy = &phy->sas_phy; - enum sas_linkrate min, max; + enum sas_linkrate max = r->maximum_linkrate; u32 prog_phy_link_rate = 0x800; - if (r->maximum_linkrate == SAS_LINK_RATE_UNKNOWN) { - max = sas_phy->phy->maximum_linkrate; - min = r->minimum_linkrate; - } else if (r->minimum_linkrate == SAS_LINK_RATE_UNKNOWN) { - max = r->maximum_linkrate; - min = sas_phy->phy->minimum_linkrate; - } else - return; - - sas_phy->phy->maximum_linkrate = max; - sas_phy->phy->minimum_linkrate = min; prog_phy_link_rate |= hisi_sas_get_prog_phy_linkrate_mask(max); - - disable_phy_v2_hw(hisi_hba, phy_no); - msleep(100); hisi_sas_phy_write32(hisi_hba, phy_no, PROG_PHY_LINK_RATE, - prog_phy_link_rate); - start_phy_v2_hw(hisi_hba, phy_no); + prog_phy_link_rate); } static int get_wideport_bitmap_v2_hw(struct hisi_hba *hisi_hba, int port_id) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index c013673ee8ac..0a80a39eccdd 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -1879,29 +1879,12 @@ static int hisi_sas_v3_init(struct hisi_hba *hisi_hba) static void phy_set_linkrate_v3_hw(struct hisi_hba *hisi_hba, int phy_no, struct sas_phy_linkrates *r) { - struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; - struct asd_sas_phy *sas_phy = &phy->sas_phy; - enum sas_linkrate min, max; + enum sas_linkrate max = r->maximum_linkrate; u32 prog_phy_link_rate = 0x800; - if (r->maximum_linkrate == SAS_LINK_RATE_UNKNOWN) { - max = sas_phy->phy->maximum_linkrate; - min = r->minimum_linkrate; - } else if (r->minimum_linkrate == SAS_LINK_RATE_UNKNOWN) { - max = r->maximum_linkrate; - min = sas_phy->phy->minimum_linkrate; - } else - return; - - sas_phy->phy->maximum_linkrate = max; - sas_phy->phy->minimum_linkrate = min; prog_phy_link_rate |= hisi_sas_get_prog_phy_linkrate_mask(max); - - disable_phy_v3_hw(hisi_hba, phy_no); - msleep(100); hisi_sas_phy_write32(hisi_hba, phy_no, PROG_PHY_LINK_RATE, - prog_phy_link_rate); - start_phy_v3_hw(hisi_hba, phy_no); + prog_phy_link_rate); } static void interrupt_disable_v3_hw(struct hisi_hba *hisi_hba) |