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path: root/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-drv.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 7af358f5a39f..155190db682d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -443,7 +443,7 @@ static irqreturn_t xgbe_isr(int irq, void *data)
struct xgbe_hw_if *hw_if = &pdata->hw_if;
struct xgbe_channel *channel;
unsigned int dma_isr, dma_ch_isr;
- unsigned int mac_isr, mac_tssr;
+ unsigned int mac_isr, mac_tssr, mac_mdioisr;
unsigned int i;
/* The DMA interrupt status register also reports MAC and MTL
@@ -503,6 +503,9 @@ static irqreturn_t xgbe_isr(int irq, void *data)
if (XGMAC_GET_BITS(dma_isr, DMA_ISR, MACIS)) {
mac_isr = XGMAC_IOREAD(pdata, MAC_ISR);
+ netif_dbg(pdata, intr, pdata->netdev, "MAC_ISR=%#010x\n",
+ mac_isr);
+
if (XGMAC_GET_BITS(mac_isr, MAC_ISR, MMCTXIS))
hw_if->tx_mmc_int(pdata);
@@ -512,6 +515,9 @@ static irqreturn_t xgbe_isr(int irq, void *data)
if (XGMAC_GET_BITS(mac_isr, MAC_ISR, TSIS)) {
mac_tssr = XGMAC_IOREAD(pdata, MAC_TSSR);
+ netif_dbg(pdata, intr, pdata->netdev,
+ "MAC_TSSR=%#010x\n", mac_tssr);
+
if (XGMAC_GET_BITS(mac_tssr, MAC_TSSR, TXTSC)) {
/* Read Tx Timestamp to clear interrupt */
pdata->tx_tstamp =
@@ -520,6 +526,17 @@ static irqreturn_t xgbe_isr(int irq, void *data)
&pdata->tx_tstamp_work);
}
}
+
+ if (XGMAC_GET_BITS(mac_isr, MAC_ISR, SMI)) {
+ mac_mdioisr = XGMAC_IOREAD(pdata, MAC_MDIOISR);
+
+ netif_dbg(pdata, intr, pdata->netdev,
+ "MAC_MDIOISR=%#010x\n", mac_mdioisr);
+
+ if (XGMAC_GET_BITS(mac_mdioisr, MAC_MDIOISR,
+ SNGLCOMPINT))
+ complete(&pdata->mdio_complete);
+ }
}
/* If there is not a separate AN irq, handle it here */