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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c25
4 files changed, 31 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index c67171975d5c..1f5293c8cc04 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -438,6 +438,8 @@ struct dma_features {
unsigned int tbssel;
/* Numbers of Auxiliary Snapshot Inputs */
unsigned int aux_snapshot_n;
+ /* Timestamp System Time Source */
+ unsigned int tssrc;
};
/* RX Buffer size must be multiple of 4/8/16 bytes */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index ce67b178c2d5..7f68bef456b7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -123,6 +123,8 @@
#define XGMAC_LPI_TIMER_CTRL 0x000000d4
#define XGMAC_HW_FEATURE0 0x0000011c
#define XGMAC_HWFEAT_SAVLANINS BIT(27)
+#define XGMAC_HWFEAT_TSSTSSEL GENMASK(26, 25)
+#define XGMAC_HWFEAT_ADDMACADRSEL GENMASK(22, 18)
#define XGMAC_HWFEAT_RXCOESEL BIT(16)
#define XGMAC_HWFEAT_TXCOESEL BIT(14)
#define XGMAC_HWFEAT_EEESEL BIT(13)
@@ -133,7 +135,9 @@
#define XGMAC_HWFEAT_MMCSEL BIT(8)
#define XGMAC_HWFEAT_MGKSEL BIT(7)
#define XGMAC_HWFEAT_RWKSEL BIT(6)
+#define XGMAC_HWFEAT_SMASEL BIT(5)
#define XGMAC_HWFEAT_VLHASH BIT(4)
+#define XGMAC_HWFEAT_HDSEL BIT(3)
#define XGMAC_HWFEAT_GMIISEL BIT(1)
#define XGMAC_HW_FEATURE1 0x00000120
#define XGMAC_HWFEAT_L3L4FNUM GENMASK(30, 27)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index b09395f5edcb..3aacf791efeb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -391,9 +391,11 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
{
u32 hw_cap;
- /* MAC HW feature 0 */
+ /* MAC HW feature 0 */
hw_cap = readl(ioaddr + XGMAC_HW_FEATURE0);
dma_cap->vlins = (hw_cap & XGMAC_HWFEAT_SAVLANINS) >> 27;
+ dma_cap->tssrc = (hw_cap & XGMAC_HWFEAT_TSSTSSEL) >> 25;
+ dma_cap->multi_addr = (hw_cap & XGMAC_HWFEAT_ADDMACADRSEL) >> 18;
dma_cap->rx_coe = (hw_cap & XGMAC_HWFEAT_RXCOESEL) >> 16;
dma_cap->tx_coe = (hw_cap & XGMAC_HWFEAT_TXCOESEL) >> 14;
dma_cap->eee = (hw_cap & XGMAC_HWFEAT_EEESEL) >> 13;
@@ -404,7 +406,9 @@ static int dwxgmac2_get_hw_feature(void __iomem *ioaddr,
dma_cap->rmon = (hw_cap & XGMAC_HWFEAT_MMCSEL) >> 8;
dma_cap->pmt_magic_frame = (hw_cap & XGMAC_HWFEAT_MGKSEL) >> 7;
dma_cap->pmt_remote_wake_up = (hw_cap & XGMAC_HWFEAT_RWKSEL) >> 6;
+ dma_cap->sma_mdio = (hw_cap & XGMAC_HWFEAT_SMASEL) >> 5;
dma_cap->vlhash = (hw_cap & XGMAC_HWFEAT_VLHASH) >> 4;
+ dma_cap->half_duplex = (hw_cap & XGMAC_HWFEAT_HDSEL) >> 3;
dma_cap->mbps_1000 = (hw_cap & XGMAC_HWFEAT_GMIISEL) >> 1;
/* MAC HW feature 1 */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 351eca6109e0..733b5e900817 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -6237,6 +6237,12 @@ DEFINE_SHOW_ATTRIBUTE(stmmac_rings_status);
static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
{
+ static const char * const dwxgmac_timestamp_source[] = {
+ "None",
+ "Internal",
+ "External",
+ "Both",
+ };
struct net_device *dev = seq->private;
struct stmmac_priv *priv = netdev_priv(dev);
@@ -6257,8 +6263,13 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
(priv->dma_cap.half_duplex) ? "Y" : "N");
seq_printf(seq, "\tHash Filter: %s\n",
(priv->dma_cap.hash_filter) ? "Y" : "N");
- seq_printf(seq, "\tMultiple MAC address registers: %s\n",
- (priv->dma_cap.multi_addr) ? "Y" : "N");
+ if (priv->plat->has_xgmac)
+ seq_printf(seq,
+ "\tNumber of Additional MAC address registers: %d\n",
+ priv->dma_cap.multi_addr);
+ else
+ seq_printf(seq, "\tMultiple MAC address registers: %s\n",
+ (priv->dma_cap.multi_addr) ? "Y" : "N");
seq_printf(seq, "\tPCS (TBI/SGMII/RTBI PHY interfaces): %s\n",
(priv->dma_cap.pcs) ? "Y" : "N");
seq_printf(seq, "\tSMA (MDIO) Interface: %s\n",
@@ -6273,12 +6284,16 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
(priv->dma_cap.time_stamp) ? "Y" : "N");
seq_printf(seq, "\tIEEE 1588-2008 Advanced Time Stamp: %s\n",
(priv->dma_cap.atime_stamp) ? "Y" : "N");
+ if (priv->plat->has_xgmac)
+ seq_printf(seq, "\tTimestamp System Time Source: %s\n",
+ dwxgmac_timestamp_source[priv->dma_cap.tssrc]);
seq_printf(seq, "\t802.3az - Energy-Efficient Ethernet (EEE): %s\n",
(priv->dma_cap.eee) ? "Y" : "N");
seq_printf(seq, "\tAV features: %s\n", (priv->dma_cap.av) ? "Y" : "N");
seq_printf(seq, "\tChecksum Offload in TX: %s\n",
(priv->dma_cap.tx_coe) ? "Y" : "N");
- if (priv->synopsys_id >= DWMAC_CORE_4_00) {
+ if (priv->synopsys_id >= DWMAC_CORE_4_00 ||
+ priv->plat->has_xgmac) {
seq_printf(seq, "\tIP Checksum Offload in RX: %s\n",
(priv->dma_cap.rx_coe) ? "Y" : "N");
} else {
@@ -6286,9 +6301,9 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
(priv->dma_cap.rx_coe_type1) ? "Y" : "N");
seq_printf(seq, "\tIP Checksum Offload (type2) in RX: %s\n",
(priv->dma_cap.rx_coe_type2) ? "Y" : "N");
+ seq_printf(seq, "\tRXFIFO > 2048bytes: %s\n",
+ (priv->dma_cap.rxfifo_over_2048) ? "Y" : "N");
}
- seq_printf(seq, "\tRXFIFO > 2048bytes: %s\n",
- (priv->dma_cap.rxfifo_over_2048) ? "Y" : "N");
seq_printf(seq, "\tNumber of Additional RX channel: %d\n",
priv->dma_cap.number_rx_channel);
seq_printf(seq, "\tNumber of Additional TX channel: %d\n",