[PATCH 19/25] scsi: hisi_sas: add bcast interrupt handler

@@ -1370,6 +1370,35 @@ end:
 	return res;
 }
 
+static irqreturn_t int_bcast_v1_hw(int irq, void *p)
+{
+	struct hisi_sas_phy *phy = p;
+	struct hisi_hba *hisi_hba = phy->hisi_hba;
+	u32 irq_value;
+	irqreturn_t res = IRQ_HANDLED;
+	struct asd_sas_phy *sas_phy = &phy->sas_phy;
+	int phy_no = sas_phy->id;
+	struct sas_ha_struct *sha = &hisi_hba->sha;
+	struct device *dev = &hisi_hba->pdev->dev;
+
+	irq_value = hisi_sas_phy_read32(hisi_hba, phy_no, CHL_INT2);
+
+	if (!(irq_value & CHL_INT2_SL_RX_BC_ACK_MSK)) {
+		dev_err(dev, "bcast: irq_value = %x not set enable bit",
+			irq_value);
+		res = IRQ_NONE;
+		goto end;
+	}
+
+	sha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
+
+end:
+	hisi_sas_phy_write32(hisi_hba, phy_no, CHL_INT2,
+			CHL_INT2_SL_RX_BC_ACK_MSK);
+
+	return res;
+}
+
 static irqreturn_t int_abnormal_v1_hw(int irq, void *p)
 {
 	struct hisi_sas_phy *phy = p;

@@ -1478,6 +1507,7 @@ static irqreturn_t cq_interrupt_v1_hw(int irq, void *p)
 }
 
 static const char phy_int_names[HISI_SAS_PHY_INT_NR][32] = {
+	{"Bcast"},
 	{"Phy Up"},
 	{"Abnormal"},
 };

@@ -1485,6 +1515,7 @@ static const char phy_int_names[HISI_SAS_PHY_INT_NR][32] = {
 static const char cq_int_name[32] = "cq";
 
 static irq_handler_t phy_interrupts[HISI_SAS_PHY_INT_NR] = {
+	int_bcast_v1_hw,
 	int_phyup_v1_hw,
 	int_abnormal_v1_hw
 };