From: Jose Abreu <Jose.Abreu@synopsys.com>
To: netdev@vger.kernel.org
Cc: Jose Abreu <Jose.Abreu@synopsys.com>,
"David S. Miller" <davem@davemloft.net>,
Joao Pinto <Joao.Pinto@synopsys.com>,
Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@st.com>
Subject: [PATCH v2 net-next 2/9] net: stmmac: Add MAC related callbacks for XGMAC2
Date: Fri, 3 Aug 2018 15:56:04 +0100 [thread overview]
Message-ID: <8f11f7d475e370375f91b2a022563494a50b8caf.1533307909.git.joabreu@synopsys.com> (raw)
In-Reply-To: <cover.1533307909.git.joabreu@synopsys.com>
In-Reply-To: <cover.1533307909.git.joabreu@synopsys.com>
Add the MAC related callbacks for the new IP block XGMAC2.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
---
drivers/net/ethernet/stmicro/stmmac/Makefile | 2 +-
drivers/net/ethernet/stmicro/stmmac/common.h | 3 +
drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 141 ++++++++
.../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, 519 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..7832571f791f
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -0,0 +1,141 @@
+// 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_MDIO_C22P 0x00000220
+#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
next prev parent reply other threads:[~2018-08-03 16:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-03 14:56 [PATCH v2 net-next 0/9] Add support for XGMAC2 in stmmac Jose Abreu
2018-08-03 14:56 ` [PATCH v2 net-next 1/9] net: stmmac: Add XGMAC 2.10 HWIF entry Jose Abreu
2018-08-03 14:56 ` Jose Abreu [this message]
2018-08-03 14:56 ` [PATCH v2 net-next 3/9] net: stmmac: Add DMA related callbacks for XGMAC2 Jose Abreu
2018-08-03 14:56 ` [PATCH v2 net-next 4/9] net: stmmac: Add descriptor " Jose Abreu
2018-08-03 14:56 ` [PATCH v2 net-next 5/9] net: stmmac: Add MDIO related functions " Jose Abreu
2018-08-03 15:20 ` Andrew Lunn
2018-08-03 15:25 ` Jose Abreu
2018-08-03 15:30 ` Andrew Lunn
2018-08-03 14:56 ` [PATCH v2 net-next 6/9] net: stmmac: Add PTP support " Jose Abreu
2018-08-03 14:56 ` [PATCH v2 net-next 7/9] net: stmmac: Integrate XGMAC into main driver flow Jose Abreu
2018-08-03 14:56 ` [PATCH v2 net-next 8/9] net: stmmac: Add the bindings parsing for XGMAC2 Jose Abreu
2018-08-03 14:56 ` [PATCH v2 net-next 9/9] dt-bindings: net: stmmac: Add the bindings documentation " Jose Abreu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8f11f7d475e370375f91b2a022563494a50b8caf.1533307909.git.joabreu@synopsys.com \
--to=jose.abreu@synopsys.com \
--cc=Joao.Pinto@synopsys.com \
--cc=alexandre.torgue@st.com \
--cc=davem@davemloft.net \
--cc=netdev@vger.kernel.org \
--cc=peppe.cavallaro@st.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.