diff options
author | Jose Abreu <Jose.Abreu@synopsys.com> | 2018-08-08 09:04:30 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-08-09 11:16:28 -0700 |
commit | 2142754f8b9c619e22e1c9d1973cacc4a214695c (patch) | |
tree | f85c4ee8ee9701795cc8321b3005fbcea89f94b0 | |
parent | 48ae5554a076c1bca31448d60263e4038def9f6f (diff) | |
download | linux-2142754f8b9c619e22e1c9d1973cacc4a214695c.tar.bz2 |
net: stmmac: Add MAC related callbacks for XGMAC2
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>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/Makefile | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 141 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c | 371 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/hwif.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/hwif.h | 1 |
6 files changed, 519 insertions, 3 deletions
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 */ |