Add the MAC related callbacks for the new IP block XGMAC2.
Signed-off-by: Jose Abreu <joab...@synopsys.com>
Cc: David S. Miller <da...@davemloft.net>
Cc: Joao Pinto <jpi...@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavall...@st.com>
Cc: Alexandre Torgue <alexandre.tor...@st.com>
---
drivers/net/ethernet/stmicro/stmmac/Makefile | 2 +-
drivers/net/ethernet/stmicro/stmmac/common.h | 3 +
drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 140 ++++++++
.../net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 371 +++++++++++++++++++++
drivers/net/ethernet/stmicro/stmmac/hwif.c | 4 +-
drivers/net/ethernet/stmicro/stmmac/hwif.h | 1 +
6 files changed, 518 insertions(+), 3 deletions(-)
create mode 100644 drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
create mode 100644 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile
b/drivers/net/ethernet/stmicro/stmmac/Makefile
index 68e9e2640c62..a6cf632c9592 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -5,7 +5,7 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o
ring_mode.o \
dwmac100_core.o dwmac100_dma.o enh_desc.o norm_desc.o \
mmc_core.o stmmac_hwtstamp.o stmmac_ptp.o dwmac4_descs.o \
dwmac4_dma.o dwmac4_lib.o dwmac4_core.o dwmac5.o hwif.o \
- stmmac_tc.o $(stmmac-y)
+ stmmac_tc.o dwxgmac2_core.o $(stmmac-y)
# Ordering matters. Generic driver must be last.
obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h
b/drivers/net/ethernet/stmicro/stmmac/common.h
index 3fb81acbd274..1854f270ad66 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -400,6 +400,8 @@ struct mac_link {
u32 speed10;
u32 speed100;
u32 speed1000;
+ u32 speed2500;
+ u32 speed10000;
u32 duplex;
};
@@ -441,6 +443,7 @@ struct stmmac_rx_routing {
int dwmac100_setup(struct stmmac_priv *priv);
int dwmac1000_setup(struct stmmac_priv *priv);
int dwmac4_setup(struct stmmac_priv *priv);
+int dwxgmac2_setup(struct stmmac_priv *priv);
void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
unsigned int high, unsigned int low);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
new file mode 100644
index 000000000000..ef63a62a699d
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.
+ * stmmac XGMAC definitions.
+ */
+
+#ifndef __STMMAC_DWXGMAC2_H__
+#define __STMMAC_DWXGMAC2_H__
+
+#include "common.h"
+
+/* Misc */
+#define XGMAC_JUMBO_LEN 16368
+
+/* MAC Registers */
+#define XGMAC_TX_CONFIG 0x00000000
+#define XGMAC_CONFIG_SS_OFF 29
+#define XGMAC_CONFIG_SS_MASK GENMASK(30, 29)
+#define XGMAC_CONFIG_SS_10000 (0x0 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_2500 (0x2 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SS_1000 (0x3 << XGMAC_CONFIG_SS_OFF)
+#define XGMAC_CONFIG_SARC GENMASK(22, 20)
+#define XGMAC_CONFIG_SARC_SHIFT 20
+#define XGMAC_CONFIG_JD BIT(16)
+#define XGMAC_CONFIG_TE BIT(0)
+#define XGMAC_CORE_INIT_TX (XGMAC_CONFIG_JD)
+#define XGMAC_RX_CONFIG 0x00000004
+#define XGMAC_CONFIG_ARPEN BIT(31)
+#define XGMAC_CONFIG_GPSL GENMASK(29, 16)
+#define XGMAC_CONFIG_GPSL_SHIFT 16
+#define XGMAC_CONFIG_S2KP BIT(11)
+#define XGMAC_CONFIG_IPC BIT(9)
+#define XGMAC_CONFIG_JE BIT(8)
+#define XGMAC_CONFIG_WD BIT(7)
+#define XGMAC_CONFIG_GPSLCE BIT(6)
+#define XGMAC_CONFIG_CST BIT(2)
+#define XGMAC_CONFIG_ACS BIT(1)
+#define XGMAC_CONFIG_RE BIT(0)
+#define XGMAC_CORE_INIT_RX 0
+#define XGMAC_PACKET_FILTER 0x00000008
+#define XGMAC_FILTER_RA BIT(31)
+#define XGMAC_FILTER_PM BIT(4)
+#define XGMAC_FILTER_HMC BIT(2)
+#define XGMAC_FILTER_PR BIT(0)
+#define XGMAC_HASH_TABLE(x) (0x00000010 + (x) * 4)
+#define XGMAC_RXQ_CTRL0 0x000000a0
+#define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2)
+#define XGMAC_RXQEN_SHIFT(x) ((x) * 2)
+#define XGMAC_RXQ_CTRL2 0x000000a8
+#define XGMAC_RXQ_CTRL3 0x000000ac
+#define XGMAC_PSRQ(x) GENMASK((x) * 8 + 7, (x) * 8)
+#define XGMAC_PSRQ_SHIFT(x) ((x) * 8)
+#define XGMAC_INT_STATUS 0x000000b0
+#define XGMAC_PMTIS BIT(4)
+#define XGMAC_INT_EN 0x000000b4
+#define XGMAC_TSIE BIT(12)
+#define XGMAC_LPIIE BIT(5)
+#define XGMAC_PMTIE BIT(4)
+#define XGMAC_INT_DEFAULT_EN (XGMAC_LPIIE | XGMAC_PMTIE | XGMAC_TSIE)
+#define XGMAC_Qx_TX_FLOW_CTRL(x) (0x00000070 + (x) * 4)
+#define XGMAC_PT GENMASK(31, 16)
+#define XGMAC_PT_SHIFT 16
+#define XGMAC_TFE BIT(1)
+#define XGMAC_RX_FLOW_CTRL 0x00000090
+#define XGMAC_RFE BIT(0)
+#define XGMAC_PMT 0x000000c0
+#define XGMAC_GLBLUCAST BIT(9)
+#define XGMAC_RWKPKTEN BIT(2)
+#define XGMAC_MGKPKTEN BIT(1)
+#define XGMAC_PWRDWN BIT(0)
+#define XGMAC_HW_FEATURE0 0x0000011c
+#define XGMAC_HWFEAT_SAVLANINS BIT(27)
+#define XGMAC_HWFEAT_RXCOESEL BIT(16)
+#define XGMAC_HWFEAT_TXCOESEL BIT(14)
+#define XGMAC_HWFEAT_TSSEL BIT(12)
+#define XGMAC_HWFEAT_AVSEL BIT(11)
+#define XGMAC_HWFEAT_RAVSEL BIT(10)
+#define XGMAC_HWFEAT_ARPOFFSEL BIT(9)
+#define XGMAC_HWFEAT_MGKSEL BIT(7)
+#define XGMAC_HWFEAT_RWKSEL BIT(6)
+#define XGMAC_HWFEAT_GMIISEL BIT(1)
+#define XGMAC_HW_FEATURE1 0x00000120
+#define XGMAC_HWFEAT_TSOEN BIT(18)
+#define XGMAC_HWFEAT_TXFIFOSIZE GENMASK(10, 6)
+#define XGMAC_HWFEAT_RXFIFOSIZE GENMASK(4, 0)
+#define XGMAC_HW_FEATURE2 0x00000124
+#define XGMAC_HWFEAT_PPSOUTNUM GENMASK(26, 24)
+#define XGMAC_HWFEAT_TXCHCNT GENMASK(21, 18)
+#define XGMAC_HWFEAT_RXCHCNT GENMASK(15, 12)
+#define XGMAC_HWFEAT_TXQCNT GENMASK(9, 6)
+#define XGMAC_HWFEAT_RXQCNT GENMASK(3, 0)
+#define XGMAC_MDIO_ADDR 0x00000200
+#define XGMAC_MDIO_DATA 0x00000204
+#define XGMAC_ADDR0_HIGH 0x00000300
+#define XGMAC_AE BIT(31)
+#define XGMAC_DCS GENMASK(19, 16)
+#define XGMAC_DCS_SHIFT 16
+#define XGMAC_ADDR0_LOW 0x00000304
+#define XGMAC_ARP_ADDR 0x00000c10
+#define XGMAC_TIMESTAMP_STATUS 0x00000d20
+#define XGMAC_TXTSC BIT(15)
+#define XGMAC_TXTIMESTAMP_NSEC 0x00000d30
+#define XGMAC_TXTSSTSLO GENMASK(30, 0)
+#define XGMAC_TXTIMESTAMP_SEC 0x00000d34
+
+/* MTL Registers */
+#define XGMAC_MTL_OPMODE 0x00001000
+#define XGMAC_ETSALG GENMASK(6, 5)
+#define XGMAC_WRR (0x0 << 5)
+#define XGMAC_WFQ (0x1 << 5)
+#define XGMAC_DWRR (0x2 << 5)
+#define XGMAC_RAA BIT(2)
+#define XGMAC_MTL_INT_STATUS 0x00001020
+#define XGMAC_MTL_RXQ_DMA_MAP0 0x00001030
+#define XGMAC_MTL_RXQ_DMA_MAP1 0x00001034
+#define XGMAC_QxMDMACH(x) GENMASK((x) * 8 + 3, (x) * 8)
+#define XGMAC_QxMDMACH_SHIFT(x) ((x) * 8)
+#define XGMAC_MTL_TXQ_OPMODE(x) (0x00001100 + (0x80 * (x)))
+#define XGMAC_TQS GENMASK(25, 16)
+#define XGMAC_TQS_SHIFT 16
+#define XGMAC_TTC GENMASK(6, 4)
+#define XGMAC_TTC_SHIFT 4
+#define XGMAC_TXQEN GENMASK(3, 2)
+#define XGMAC_TXQEN_SHIFT 2
+#define XGMAC_TSF BIT(1)
+#define XGMAC_MTL_RXQ_OPMODE(x) (0x00001140 + (0x80 * (x)))
+#define XGMAC_RQS GENMASK(25, 16)
+#define XGMAC_RQS_SHIFT 16
+#define XGMAC_EHFC BIT(7)
+#define XGMAC_RSF BIT(5)
+#define XGMAC_RTC GENMASK(1, 0)
+#define XGMAC_RTC_SHIFT 0
+#define XGMAC_MTL_QINTEN(x) (0x00001170 + (0x80 * (x)))
+#define XGMAC_RXOIE BIT(16)
+#define XGMAC_MTL_QINT_STATUS(x) (0x00001174 + (0x80 * (x)))
+#define XGMAC_RXOVFIS BIT(16)
+#define XGMAC_ABPSIS BIT(1)
+#define XGMAC_TXUNFIS BIT(0)
+
+#endif /* __STMMAC_DWXGMAC2_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
new file mode 100644
index 000000000000..d182f82f7b58
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -0,0 +1,371 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (c) 2018 Synopsys, Inc. and/or its affiliates.
+ * stmmac XGMAC support.
+ */
+
+#include "stmmac.h"
+#include "dwxgmac2.h"
+
+static void dwxgmac2_core_init(struct mac_device_info *hw,
+ struct net_device *dev)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ int mtu = dev->mtu;
+ u32 tx, rx;
+
+ tx = readl(ioaddr + XGMAC_TX_CONFIG);
+ rx = readl(ioaddr + XGMAC_RX_CONFIG);
+
+ tx |= XGMAC_CORE_INIT_TX;
+ rx |= XGMAC_CORE_INIT_RX;
+
+ if (mtu >= 9000) {
+ rx |= XGMAC_CONFIG_GPSLCE;
+ rx |= XGMAC_JUMBO_LEN << XGMAC_CONFIG_GPSL_SHIFT;
+ rx |= XGMAC_CONFIG_WD;
+ } else if (mtu > 2000) {
+ rx |= XGMAC_CONFIG_JE;
+ } else if (mtu > 1500) {
+ rx |= XGMAC_CONFIG_S2KP;
+ }
+
+ if (hw->ps) {
+ tx |= XGMAC_CONFIG_TE;
+ tx &= ~hw->link.speed_mask;
+
+ switch (hw->ps) {
+ case SPEED_10000:
+ tx |= hw->link.speed10000;
+ break;
+ case SPEED_2500:
+ tx |= hw->link.speed2500;
+ break;
+ case SPEED_1000:
+ default:
+ tx |= hw->link.speed1000;
+ break;
+ }
+ }
+
+ writel(tx, ioaddr + XGMAC_TX_CONFIG);
+ writel(rx, ioaddr + XGMAC_RX_CONFIG);
+ writel(XGMAC_INT_DEFAULT_EN, ioaddr + XGMAC_INT_EN);
+}
+
+static void dwxgmac2_set_mac(void __iomem *ioaddr, bool enable)
+{
+ u32 tx = readl(ioaddr + XGMAC_TX_CONFIG);
+ u32 rx = readl(ioaddr + XGMAC_RX_CONFIG);
+
+ if (enable) {
+ tx |= XGMAC_CONFIG_TE;
+ rx |= XGMAC_CONFIG_RE;
+ } else {
+ tx &= ~XGMAC_CONFIG_TE;
+ rx &= ~XGMAC_CONFIG_RE;
+ }
+
+ writel(tx, ioaddr + XGMAC_TX_CONFIG);
+ writel(rx, ioaddr + XGMAC_RX_CONFIG);
+}
+
+static int dwxgmac2_rx_ipc(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_RX_CONFIG);
+ if (hw->rx_csum)
+ value |= XGMAC_CONFIG_IPC;
+ else
+ value &= ~XGMAC_CONFIG_IPC;
+ writel(value, ioaddr + XGMAC_RX_CONFIG);
+
+ return !!(readl(ioaddr + XGMAC_RX_CONFIG) & XGMAC_CONFIG_IPC);
+}
+
+static void dwxgmac2_rx_queue_enable(struct mac_device_info *hw, u8 mode,
+ u32 queue)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_RXQ_CTRL0) & ~XGMAC_RXQEN(queue);
+ if (mode == MTL_QUEUE_AVB)
+ value |= 0x1 << XGMAC_RXQEN_SHIFT(queue);
+ else if (mode == MTL_QUEUE_DCB)
+ value |= 0x2 << XGMAC_RXQEN_SHIFT(queue);
+ writel(value, ioaddr + XGMAC_RXQ_CTRL0);
+}
+
+static void dwxgmac2_rx_queue_prio(struct mac_device_info *hw, u32 prio,
+ u32 queue)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value, reg;
+
+ reg = (queue < 4) ? XGMAC_RXQ_CTRL2 : XGMAC_RXQ_CTRL3;
+
+ value = readl(ioaddr + reg);
+ value &= ~XGMAC_PSRQ(queue);
+ value |= (prio << XGMAC_PSRQ_SHIFT(queue)) & XGMAC_PSRQ(queue);
+
+ writel(value, ioaddr + reg);
+}
+
+static void dwxgmac2_prog_mtl_rx_algorithms(struct mac_device_info *hw,
+ u32 rx_alg)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_MTL_OPMODE);
+ value &= ~XGMAC_RAA;
+
+ switch (rx_alg) {
+ case MTL_RX_ALGORITHM_SP:
+ break;
+ case MTL_RX_ALGORITHM_WSP:
+ value |= XGMAC_RAA;
+ break;
+ default:
+ break;
+ }
+
+ writel(value, ioaddr + XGMAC_MTL_OPMODE);
+}
+
+static void dwxgmac2_prog_mtl_tx_algorithms(struct mac_device_info *hw,
+ u32 tx_alg)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + XGMAC_MTL_OPMODE);
+ value &= ~XGMAC_ETSALG;
+
+ switch (tx_alg) {
+ case MTL_TX_ALGORITHM_WRR:
+ value |= XGMAC_WRR;
+ break;
+ case MTL_TX_ALGORITHM_WFQ:
+ value |= XGMAC_WFQ;
+ break;
+ case MTL_TX_ALGORITHM_DWRR:
+ value |= XGMAC_DWRR;
+ break;
+ default:
+ break;
+ }
+
+ writel(value, ioaddr + XGMAC_MTL_OPMODE);
+}
+
+static void dwxgmac2_map_mtl_to_dma(struct mac_device_info *hw, u32 queue,
+ u32 chan)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value, reg;
+
+ reg = (queue < 4) ? XGMAC_MTL_RXQ_DMA_MAP0 : XGMAC_MTL_RXQ_DMA_MAP1;
+
+ value = readl(ioaddr + reg);
+ value &= ~XGMAC_QxMDMACH(queue);
+ value |= (chan << XGMAC_QxMDMACH_SHIFT(queue)) & XGMAC_QxMDMACH(queue);
+
+ writel(value, ioaddr + reg);
+}
+
+static int dwxgmac2_host_irq_status(struct mac_device_info *hw,
+ struct stmmac_extra_stats *x)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 stat, en;
+
+ en = readl(ioaddr + XGMAC_INT_EN);
+ stat = readl(ioaddr + XGMAC_INT_STATUS);
+
+ stat &= en;
+
+ if (stat & XGMAC_PMTIS) {
+ x->irq_receive_pmt_irq_n++;
+ readl(ioaddr + XGMAC_PMT);
+ }
+
+ return 0;
+}
+
+static int dwxgmac2_host_mtl_irq_status(struct mac_device_info *hw, u32 chan)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ int ret = 0;
+ u32 status;
+
+ status = readl(ioaddr + XGMAC_MTL_INT_STATUS);
+ if (status & BIT(chan)) {
+ u32 chan_status = readl(ioaddr + XGMAC_MTL_QINT_STATUS(chan));
+
+ if (chan_status & XGMAC_RXOVFIS)
+ ret |= CORE_IRQ_MTL_RX_OVERFLOW;
+
+ writel(~0x0, ioaddr + XGMAC_MTL_QINT_STATUS(chan));
+ }
+
+ return ret;
+}
+
+static void dwxgmac2_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
+ unsigned int fc, unsigned int pause_time,
+ u32 tx_cnt)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 i;
+
+ if (fc & FLOW_RX)
+ writel(XGMAC_RFE, ioaddr + XGMAC_RX_FLOW_CTRL);
+ if (fc & FLOW_TX) {
+ for (i = 0; i < tx_cnt; i++) {
+ u32 value = XGMAC_TFE;
+
+ if (duplex)
+ value |= pause_time << XGMAC_PT_SHIFT;
+
+ writel(value, ioaddr + XGMAC_Qx_TX_FLOW_CTRL(i));
+ }
+ }
+}
+
+static void dwxgmac2_pmt(struct mac_device_info *hw, unsigned long mode)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 val = 0x0;
+
+ if (mode & WAKE_MAGIC)
+ val |= XGMAC_PWRDWN | XGMAC_MGKPKTEN;
+ if (mode & WAKE_UCAST)
+ val |= XGMAC_PWRDWN | XGMAC_GLBLUCAST | XGMAC_RWKPKTEN;
+ if (val) {
+ u32 cfg = readl(ioaddr + XGMAC_RX_CONFIG);
+ cfg |= XGMAC_CONFIG_RE;
+ writel(cfg, ioaddr + XGMAC_RX_CONFIG);
+ }
+
+ writel(val, ioaddr + XGMAC_PMT);
+}
+
+static void dwxgmac2_set_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr, unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = (addr[5] << 8) | addr[4];
+ writel(value | XGMAC_AE, ioaddr + XGMAC_ADDR0_HIGH);
+
+ value = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
+ writel(value, ioaddr + XGMAC_ADDR0_LOW);
+}
+
+static void dwxgmac2_get_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr, unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 hi_addr, lo_addr;
+
+ /* Read the MAC address from the hardware */
+ hi_addr = readl(ioaddr + XGMAC_ADDR0_HIGH);
+ lo_addr = readl(ioaddr + XGMAC_ADDR0_LOW);
+
+ /* Extract the MAC address from the high and low words */
+ addr[0] = lo_addr & 0xff;
+ addr[1] = (lo_addr >> 8) & 0xff;
+ addr[2] = (lo_addr >> 16) & 0xff;
+ addr[3] = (lo_addr >> 24) & 0xff;
+ addr[4] = hi_addr & 0xff;
+ addr[5] = (hi_addr >> 8) & 0xff;
+}
+
+static void dwxgmac2_set_filter(struct mac_device_info *hw,
+ struct net_device *dev)
+{
+ void __iomem *ioaddr = (void __iomem *)dev->base_addr;
+ u32 value = XGMAC_FILTER_RA;
+
+ if (dev->flags & IFF_PROMISC) {
+ value |= XGMAC_FILTER_PR;
+ } else if ((dev->flags & IFF_ALLMULTI) ||
+ (netdev_mc_count(dev) > HASH_TABLE_SIZE)) {
+ value |= XGMAC_FILTER_PM;
+ writel(~0x0, ioaddr + XGMAC_HASH_TABLE(0));
+ writel(~0x0, ioaddr + XGMAC_HASH_TABLE(1));
+ }
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+}
+
+const struct stmmac_ops dwxgmac210_ops = {
+ .core_init = dwxgmac2_core_init,
+ .set_mac = dwxgmac2_set_mac,
+ .rx_ipc = dwxgmac2_rx_ipc,
+ .rx_queue_enable = dwxgmac2_rx_queue_enable,
+ .rx_queue_prio = dwxgmac2_rx_queue_prio,
+ .tx_queue_prio = NULL,
+ .rx_queue_routing = NULL,
+ .prog_mtl_rx_algorithms = dwxgmac2_prog_mtl_rx_algorithms,
+ .prog_mtl_tx_algorithms = dwxgmac2_prog_mtl_tx_algorithms,
+ .set_mtl_tx_queue_weight = NULL,
+ .map_mtl_to_dma = dwxgmac2_map_mtl_to_dma,
+ .config_cbs = NULL,
+ .dump_regs = NULL,
+ .host_irq_status = dwxgmac2_host_irq_status,
+ .host_mtl_irq_status = dwxgmac2_host_mtl_irq_status,
+ .flow_ctrl = dwxgmac2_flow_ctrl,
+ .pmt = dwxgmac2_pmt,
+ .set_umac_addr = dwxgmac2_set_umac_addr,
+ .get_umac_addr = dwxgmac2_get_umac_addr,
+ .set_eee_mode = NULL,
+ .reset_eee_mode = NULL,
+ .set_eee_timer = NULL,
+ .set_eee_pls = NULL,
+ .pcs_ctrl_ane = NULL,
+ .pcs_rane = NULL,
+ .pcs_get_adv_lp = NULL,
+ .debug = NULL,
+ .set_filter = dwxgmac2_set_filter,
+};
+
+int dwxgmac2_setup(struct stmmac_priv *priv)
+{
+ struct mac_device_info *mac = priv->hw;
+
+ dev_info(priv->device, "\tXGMAC2\n");
+
+ priv->dev->priv_flags |= IFF_UNICAST_FLT;
+ mac->pcsr = priv->ioaddr;
+ mac->multicast_filter_bins = priv->plat->multicast_filter_bins;
+ mac->unicast_filter_entries = priv->plat->unicast_filter_entries;
+ mac->mcast_bits_log2 = 0;
+
+ if (mac->multicast_filter_bins)
+ mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
+
+ mac->link.duplex = 0;
+ mac->link.speed10 = 0;
+ mac->link.speed100 = 0;
+ mac->link.speed1000 = XGMAC_CONFIG_SS_1000;
+ mac->link.speed2500 = XGMAC_CONFIG_SS_2500;
+ mac->link.speed10000 = XGMAC_CONFIG_SS_10000;
+ mac->link.speed_mask = XGMAC_CONFIG_SS_MASK;
+
+ mac->mii.addr = XGMAC_MDIO_ADDR;
+ mac->mii.data = XGMAC_MDIO_DATA;
+ mac->mii.addr_shift = 16;
+ mac->mii.addr_mask = GENMASK(20, 16);
+ mac->mii.reg_shift = 0;
+ mac->mii.reg_mask = GENMASK(15, 0);
+ mac->mii.clk_csr_shift = 19;
+ mac->mii.clk_csr_mask = GENMASK(21, 19);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c
b/drivers/net/ethernet/stmicro/stmmac/hwif.c
index 24f5ff175aa4..4fa46f064720 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.c
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c
@@ -198,11 +198,11 @@ static const struct stmmac_hwif_entry {
},
.desc = NULL,
.dma = NULL,
- .mac = NULL,
+ .mac = &dwxgmac210_ops,
.hwtimestamp = NULL,
.mode = NULL,
.tc = NULL,
- .setup = NULL,
+ .setup = dwxgmac2_setup,
.quirks = NULL,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h
b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 79911eefc2a7..ff0fd6978260 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -479,6 +479,7 @@ extern const struct stmmac_ops dwmac410_ops;
extern const struct stmmac_dma_ops dwmac410_dma_ops;
extern const struct stmmac_ops dwmac510_ops;
extern const struct stmmac_tc_ops dwmac510_tc_ops;
+extern const struct stmmac_ops dwxgmac210_ops;
#define GMAC_VERSION 0x00000020 /* GMAC CORE Version */
#define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */
--
2.7.4
