@@ -1351,6 +1351,35 @@ 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;
@@ -1457,12 +1486,14 @@ 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"},
};
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
};
This is for expander broadcast event. Signed-off-by: John Garry <john.garry@huawei.com> --- drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/