scsi: hisi_sas: Add helper to process bcast events
Add a helper for bcast processing to reduce duplication. Link: https://lore.kernel.org/r/1662378529-101489-5-git-send-email-john.garry@huawei.com Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -649,6 +649,7 @@ extern void hisi_sas_phy_enable(struct hisi_hba *hisi_hba, int phy_no,
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int enable);
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extern void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy,
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gfp_t gfp_flags);
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extern void hisi_sas_phy_bcast(struct hisi_sas_phy *phy);
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extern void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba,
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struct sas_task *task,
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struct hisi_sas_slot *slot);
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@ -1989,6 +1989,18 @@ void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy,
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}
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EXPORT_SYMBOL_GPL(hisi_sas_phy_down);
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void hisi_sas_phy_bcast(struct hisi_sas_phy *phy)
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{
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struct asd_sas_phy *sas_phy = &phy->sas_phy;
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struct hisi_hba *hisi_hba = phy->hisi_hba;
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if (test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
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return;
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sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD, GFP_ATOMIC);
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}
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EXPORT_SYMBOL_GPL(hisi_sas_phy_bcast);
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void hisi_sas_sync_irqs(struct hisi_hba *hisi_hba)
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{
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int i;
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@ -1412,9 +1412,7 @@ static irqreturn_t int_bcast_v1_hw(int irq, void *p)
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goto end;
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}
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if (!test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
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sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
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GFP_ATOMIC);
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hisi_sas_phy_bcast(phy);
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end:
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hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2,
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@ -2811,15 +2811,12 @@ static irqreturn_t int_phy_updown_v2_hw(int irq_no, void *p)
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static void phy_bcast_v2_hw(int phy_no, struct hisi_hba *hisi_hba)
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{
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struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
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struct asd_sas_phy *sas_phy = &phy->sas_phy;
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u32 bcast_status;
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hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 1);
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bcast_status = hisi_sas_phy_read32(hisi_hba, phy_no, RX_PRIMS_STATUS);
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if ((bcast_status & RX_BCAST_CHG_MSK) &&
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!test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
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sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
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GFP_ATOMIC);
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if (bcast_status & RX_BCAST_CHG_MSK)
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hisi_sas_phy_bcast(phy);
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hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,
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CHL_INT0_SL_RX_BCST_ACK_MSK);
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hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 0);
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@ -1626,15 +1626,12 @@ static irqreturn_t phy_down_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
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static irqreturn_t phy_bcast_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
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{
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struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
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struct asd_sas_phy *sas_phy = &phy->sas_phy;
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u32 bcast_status;
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hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 1);
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bcast_status = hisi_sas_phy_read32(hisi_hba, phy_no, RX_PRIMS_STATUS);
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if ((bcast_status & RX_BCAST_CHG_MSK) &&
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!test_bit(HISI_SAS_RESETTING_BIT, &hisi_hba->flags))
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sas_notify_port_event(sas_phy, PORTE_BROADCAST_RCVD,
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GFP_ATOMIC);
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if (bcast_status & RX_BCAST_CHG_MSK)
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hisi_sas_phy_bcast(phy);
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hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT0,
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CHL_INT0_SL_RX_BCST_ACK_MSK);
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hisi_sas_phy_write32(hisi_hba, phy_no, SL_RX_BCAST_CHK_MSK, 0);
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