diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro')
62 files changed, 2050 insertions, 1837 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index 9507131875b2..907fe2e927f0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -10,6 +10,7 @@ config STMMAC_ETH select PHYLINK select CRC32 select RESET_CONTROLLER + select NET_DEVLINK help This is the driver for the Ethernet IPs built around a Synopsys IP Core. @@ -67,6 +68,15 @@ config DWMAC_ANARION This selects the Anarion SoC glue layer support for the stmmac driver. +config DWMAC_EIC7700 + tristate "Support for Eswin eic7700 ethernet driver" + depends on OF && HAS_DMA && ARCH_ESWIN || COMPILE_TEST + help + This driver supports the Eswin EIC7700 Ethernet controller, + which integrates Synopsys DesignWare QoS features. It enables + high-speed networking with DMA acceleration and is optimized + for embedded systems. + config DWMAC_INGENIC tristate "Ingenic MAC support" default MACH_INGENIC @@ -339,6 +349,11 @@ config DWMAC_VISCONTI endif +config STMMAC_LIBPCI + tristate + help + This option enables the PCI bus helpers for the stmmac driver. + config DWMAC_INTEL tristate "Intel GMAC support" default X86 @@ -352,16 +367,18 @@ config DWMAC_INTEL config DWMAC_LOONGSON tristate "Loongson PCI DWMAC support" default MACH_LOONGSON64 - depends on (MACH_LOONGSON64 || COMPILE_TEST) && STMMAC_ETH && PCI + depends on (MACH_LOONGSON64 || COMPILE_TEST) && PCI depends on COMMON_CLK + select STMMAC_LIBPCI help This selects the LOONGSON PCI bus support for the stmmac driver, Support for ethernet controller on Loongson-2K1000 SoC and LS7A1000 bridge. config STMMAC_PCI tristate "STMMAC PCI bus support" - depends on STMMAC_ETH && PCI + depends on PCI depends on COMMON_CLK + select STMMAC_LIBPCI help This selects the platform specific bus support for the stmmac driver. This driver was tested on XLINX XC2V3000 FF1152AMT0221 diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index 51e068e26ce4..7bf528731034 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -7,13 +7,14 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \ dwmac4_dma.o dwmac4_lib.o dwmac4_core.o dwmac5.o hwif.o \ stmmac_tc.o dwxgmac2_core.o dwxgmac2_dma.o dwxgmac2_descs.o \ stmmac_xdp.o stmmac_est.o stmmac_fpe.o stmmac_vlan.o \ - $(stmmac-y) + stmmac_pcs.o $(stmmac-y) stmmac-$(CONFIG_STMMAC_SELFTESTS) += stmmac_selftests.o # Ordering matters. Generic driver must be last. obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o obj-$(CONFIG_DWMAC_ANARION) += dwmac-anarion.o +obj-$(CONFIG_DWMAC_EIC7700) += dwmac-eic7700.o obj-$(CONFIG_DWMAC_INGENIC) += dwmac-ingenic.o obj-$(CONFIG_DWMAC_IPQ806X) += dwmac-ipq806x.o obj-$(CONFIG_DWMAC_LPC18XX) += dwmac-lpc18xx.o @@ -43,6 +44,7 @@ obj-$(CONFIG_DWMAC_VISCONTI) += dwmac-visconti.o stmmac-platform-objs:= stmmac_platform.o dwmac-altr-socfpga-objs := dwmac-socfpga.o +obj-$(CONFIG_STMMAC_LIBPCI) += stmmac_libpci.o obj-$(CONFIG_STMMAC_PCI) += stmmac-pci.o obj-$(CONFIG_DWMAC_INTEL) += dwmac-intel.o obj-$(CONFIG_DWMAC_LOONGSON) += dwmac-loongson.o diff --git a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c index fb55efd52240..120a009c9992 100644 --- a/drivers/net/ethernet/stmicro/stmmac/chain_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/chain_mode.c @@ -83,14 +83,13 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb, return entry; } -static unsigned int is_jumbo_frm(int len, int enh_desc) +static bool is_jumbo_frm(unsigned int len, bool enh_desc) { - unsigned int ret = 0; + bool ret = false; if ((enh_desc && (len > BUF_SIZE_8KiB)) || - (!enh_desc && (len > BUF_SIZE_2KiB))) { - ret = 1; - } + (!enh_desc && (len > BUF_SIZE_2KiB))) + ret = true; return ret; } diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 8f34c9ad457f..49df46be3669 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -26,6 +26,9 @@ #include "hwif.h" #include "mmc.h" +#define DWMAC_SNPSVER GENMASK_U32(7, 0) +#define DWMAC_USERVER GENMASK_U32(15, 8) + /* Synopsys Core versions */ #define DWMAC_CORE_3_40 0x34 #define DWMAC_CORE_3_50 0x35 @@ -43,6 +46,11 @@ #define DWXGMAC_ID 0x76 #define DWXLGMAC_ID 0x27 +static inline bool dwmac_is_xmac(enum dwmac_core_type core_type) +{ + return core_type == DWMAC_CORE_GMAC4 || core_type == DWMAC_CORE_XGMAC; +} + #define STMMAC_CHAN0 0 /* Always supported and default for all chips */ /* TX and RX Descriptor Length, these need to be power of two. @@ -192,9 +200,6 @@ struct stmmac_extra_stats { unsigned long irq_pcs_ane_n; unsigned long irq_pcs_link_n; unsigned long irq_rgmii_n; - unsigned long pcs_link; - unsigned long pcs_duplex; - unsigned long pcs_speed; /* debug register */ unsigned long mtl_tx_status_fifo_full; unsigned long mtl_tx_fifo_not_empty; @@ -273,7 +278,6 @@ struct stmmac_safety_stats { #define FLOW_AUTO (FLOW_TX | FLOW_RX) /* PCS defines */ -#define STMMAC_PCS_RGMII (1 << 0) #define STMMAC_PCS_SGMII (1 << 1) #define SF_DMA_MODE 1 /* DMA STORE-AND-FORWARD Operation Mode */ @@ -309,6 +313,16 @@ struct stmmac_safety_stats { #define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY iface */ #define DEFAULT_DMA_PBL 8 +/* phy_intf_sel_i and ACTPHYIF encodings */ +#define PHY_INTF_SEL_GMII_MII 0 +#define PHY_INTF_SEL_RGMII 1 +#define PHY_INTF_SEL_SGMII 2 +#define PHY_INTF_SEL_TBI 3 +#define PHY_INTF_SEL_RMII 4 +#define PHY_INTF_SEL_RTBI 5 +#define PHY_INTF_SEL_SMII 6 +#define PHY_INTF_SEL_REVMII 7 + /* MSI defines */ #define STMMAC_MSI_VEC_MAX 32 @@ -534,6 +548,19 @@ struct dma_features { #define LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */ #define LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */ +/* Common definitions for AXI Master Bus Mode */ +#define DMA_AXI_AAL BIT(12) +#define DMA_AXI_BLEN256 BIT(7) +#define DMA_AXI_BLEN128 BIT(6) +#define DMA_AXI_BLEN64 BIT(5) +#define DMA_AXI_BLEN32 BIT(4) +#define DMA_AXI_BLEN16 BIT(3) +#define DMA_AXI_BLEN8 BIT(2) +#define DMA_AXI_BLEN4 BIT(1) +#define DMA_AXI_BLEN_MASK GENMASK(7, 1) + +void stmmac_axi_blen_to_mask(u32 *regval, const u32 *blen, size_t len); + #define STMMAC_CHAIN_MODE 0x1 #define STMMAC_RING_MODE 0x2 @@ -603,13 +630,18 @@ struct mac_device_info { unsigned int mcast_bits_log2; unsigned int rx_csum; unsigned int pcs; - unsigned int ps; unsigned int xlgmac; unsigned int num_vlan; u32 vlan_filter[32]; bool vlan_fail_q_en; u8 vlan_fail_q; bool hw_vlan_en; + bool reverse_sgmii_enable; + + /* This spinlock protects read-modify-write of the interrupt + * mask/enable registers. + */ + spinlock_t irq_ctrl_lock; }; struct stmmac_rx_routing { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c index 84072c8ed741..5e0fc31762d9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c @@ -34,7 +34,7 @@ static void gmac_write_reg(struct anarion_gmac *gmac, uint8_t reg, uint32_t val) writel(val, gmac->ctl_block + reg); } -static int anarion_gmac_init(struct platform_device *pdev, void *priv) +static int anarion_gmac_init(struct device *dev, void *priv) { uint32_t sw_config; struct anarion_gmac *gmac = priv; @@ -52,7 +52,7 @@ static int anarion_gmac_init(struct platform_device *pdev, void *priv) return 0; } -static void anarion_gmac_exit(struct platform_device *pdev, void *priv) +static void anarion_gmac_exit(struct device *dev, void *priv) { struct anarion_gmac *gmac = priv; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index e8539cad4602..d043bad4a862 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -38,8 +38,6 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev, { struct device *dev = &pdev->dev; u32 burst_map = 0; - u32 bit_index = 0; - u32 a_index = 0; if (!plat_dat->axi) { plat_dat->axi = devm_kzalloc(&pdev->dev, @@ -83,33 +81,11 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev, } device_property_read_u32(dev, "snps,burst-map", &burst_map); - /* converts burst-map bitmask to burst array */ - for (bit_index = 0; bit_index < 7; bit_index++) { - if (burst_map & (1 << bit_index)) { - switch (bit_index) { - case 0: - plat_dat->axi->axi_blen[a_index] = 4; break; - case 1: - plat_dat->axi->axi_blen[a_index] = 8; break; - case 2: - plat_dat->axi->axi_blen[a_index] = 16; break; - case 3: - plat_dat->axi->axi_blen[a_index] = 32; break; - case 4: - plat_dat->axi->axi_blen[a_index] = 64; break; - case 5: - plat_dat->axi->axi_blen[a_index] = 128; break; - case 6: - plat_dat->axi->axi_blen[a_index] = 256; break; - default: - break; - } - a_index++; - } - } + plat_dat->axi->axi_blen_regval = FIELD_PREP(DMA_AXI_BLEN_MASK, + burst_map); /* dwc-qos needs GMAC4, AAL, TSO and PMT */ - plat_dat->has_gmac4 = 1; + plat_dat->core_type = DWMAC_CORE_GMAC4; plat_dat->dma_cfg->aal = 1; plat_dat->flags |= STMMAC_FLAG_TSO_EN; plat_dat->pmt = 1; @@ -162,7 +138,7 @@ static void tegra_eqos_fix_speed(void *bsp_priv, int speed, unsigned int mode) priv = netdev_priv(dev_get_drvdata(eqos->dev)); /* Calibration should be done with the MDIO bus idle */ - mutex_lock(&priv->mii->mdio_lock); + stmmac_mdio_lock(priv); /* calibrate */ value = readl(eqos->regs + SDMEMCOMPPADCTRL); @@ -198,7 +174,7 @@ static void tegra_eqos_fix_speed(void *bsp_priv, int speed, unsigned int mode) value &= ~SDMEMCOMPPADCTRL_PAD_E_INPUT_OR_E_PWRD; writel(value, eqos->regs + SDMEMCOMPPADCTRL); - mutex_unlock(&priv->mii->mdio_lock); + stmmac_mdio_unlock(priv); } else { value = readl(eqos->regs + AUTO_CAL_CONFIG); value &= ~AUTO_CAL_CONFIG_ENABLE; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-eic7700.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-eic7700.c new file mode 100644 index 000000000000..bcb8e000e720 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-eic7700.c @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Eswin DWC Ethernet linux driver + * + * Copyright 2025, Beijing ESWIN Computing Technology Co., Ltd. + * + * Authors: + * Zhi Li <lizhi2@eswincomputing.com> + * Shuang Liang <liangshuang@eswincomputing.com> + * Shangjuan Wei <weishangjuan@eswincomputing.com> + */ + +#include <linux/platform_device.h> +#include <linux/mfd/syscon.h> +#include <linux/pm_runtime.h> +#include <linux/stmmac.h> +#include <linux/regmap.h> +#include <linux/of.h> + +#include "stmmac_platform.h" + +/* eth_phy_ctrl_offset eth0:0x100 */ +#define EIC7700_ETH_TX_CLK_SEL BIT(16) +#define EIC7700_ETH_PHY_INTF_SELI BIT(0) + +/* eth_axi_lp_ctrl_offset eth0:0x108 */ +#define EIC7700_ETH_CSYSREQ_VAL BIT(0) + +/* + * TX/RX Clock Delay Bit Masks: + * - TX Delay: bits [14:8] — TX_CLK delay (unit: 0.1ns per bit) + * - RX Delay: bits [30:24] — RX_CLK delay (unit: 0.1ns per bit) + */ +#define EIC7700_ETH_TX_ADJ_DELAY GENMASK(14, 8) +#define EIC7700_ETH_RX_ADJ_DELAY GENMASK(30, 24) + +#define EIC7700_MAX_DELAY_UNIT 0x7F + +static const char * const eic7700_clk_names[] = { + "tx", "axi", "cfg", +}; + +struct eic7700_qos_priv { + struct plat_stmmacenet_data *plat_dat; +}; + +static int eic7700_clks_config(void *priv, bool enabled) +{ + struct eic7700_qos_priv *dwc = (struct eic7700_qos_priv *)priv; + struct plat_stmmacenet_data *plat = dwc->plat_dat; + int ret = 0; + + if (enabled) + ret = clk_bulk_prepare_enable(plat->num_clks, plat->clks); + else + clk_bulk_disable_unprepare(plat->num_clks, plat->clks); + + return ret; +} + +static int eic7700_dwmac_init(struct device *dev, void *priv) +{ + struct eic7700_qos_priv *dwc = priv; + + return eic7700_clks_config(dwc, true); +} + +static void eic7700_dwmac_exit(struct device *dev, void *priv) +{ + struct eic7700_qos_priv *dwc = priv; + + eic7700_clks_config(dwc, false); +} + +static int eic7700_dwmac_suspend(struct device *dev, void *priv) +{ + return pm_runtime_force_suspend(dev); +} + +static int eic7700_dwmac_resume(struct device *dev, void *priv) +{ + int ret; + + ret = pm_runtime_force_resume(dev); + if (ret) + dev_err(dev, "%s failed: %d\n", __func__, ret); + + return ret; +} + +static int eic7700_dwmac_probe(struct platform_device *pdev) +{ + struct plat_stmmacenet_data *plat_dat; + struct stmmac_resources stmmac_res; + struct eic7700_qos_priv *dwc_priv; + struct regmap *eic7700_hsp_regmap; + u32 eth_axi_lp_ctrl_offset; + u32 eth_phy_ctrl_offset; + u32 eth_phy_ctrl_regset; + u32 eth_rxd_dly_offset; + u32 eth_dly_param = 0; + u32 delay_ps; + int i, ret; + + ret = stmmac_get_platform_resources(pdev, &stmmac_res); + if (ret) + return dev_err_probe(&pdev->dev, ret, + "failed to get resources\n"); + + plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac); + if (IS_ERR(plat_dat)) + return dev_err_probe(&pdev->dev, PTR_ERR(plat_dat), + "dt configuration failed\n"); + + dwc_priv = devm_kzalloc(&pdev->dev, sizeof(*dwc_priv), GFP_KERNEL); + if (!dwc_priv) + return -ENOMEM; + + /* Read rx-internal-delay-ps and update rx_clk delay */ + if (!of_property_read_u32(pdev->dev.of_node, + "rx-internal-delay-ps", &delay_ps)) { + u32 val = min(delay_ps / 100, EIC7700_MAX_DELAY_UNIT); + + eth_dly_param &= ~EIC7700_ETH_RX_ADJ_DELAY; + eth_dly_param |= FIELD_PREP(EIC7700_ETH_RX_ADJ_DELAY, val); + } else { + return dev_err_probe(&pdev->dev, -EINVAL, + "missing required property rx-internal-delay-ps\n"); + } + + /* Read tx-internal-delay-ps and update tx_clk delay */ + if (!of_property_read_u32(pdev->dev.of_node, + "tx-internal-delay-ps", &delay_ps)) { + u32 val = min(delay_ps / 100, EIC7700_MAX_DELAY_UNIT); + + eth_dly_param &= ~EIC7700_ETH_TX_ADJ_DELAY; + eth_dly_param |= FIELD_PREP(EIC7700_ETH_TX_ADJ_DELAY, val); + } else { + return dev_err_probe(&pdev->dev, -EINVAL, + "missing required property tx-internal-delay-ps\n"); + } + + eic7700_hsp_regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "eswin,hsp-sp-csr"); + if (IS_ERR(eic7700_hsp_regmap)) + return dev_err_probe(&pdev->dev, + PTR_ERR(eic7700_hsp_regmap), + "Failed to get hsp-sp-csr regmap\n"); + + ret = of_property_read_u32_index(pdev->dev.of_node, + "eswin,hsp-sp-csr", + 1, ð_phy_ctrl_offset); + if (ret) + return dev_err_probe(&pdev->dev, ret, + "can't get eth_phy_ctrl_offset\n"); + + regmap_read(eic7700_hsp_regmap, eth_phy_ctrl_offset, + ð_phy_ctrl_regset); + eth_phy_ctrl_regset |= + (EIC7700_ETH_TX_CLK_SEL | EIC7700_ETH_PHY_INTF_SELI); + regmap_write(eic7700_hsp_regmap, eth_phy_ctrl_offset, + eth_phy_ctrl_regset); + + ret = of_property_read_u32_index(pdev->dev.of_node, + "eswin,hsp-sp-csr", + 2, ð_axi_lp_ctrl_offset); + if (ret) + return dev_err_probe(&pdev->dev, ret, + "can't get eth_axi_lp_ctrl_offset\n"); + + regmap_write(eic7700_hsp_regmap, eth_axi_lp_ctrl_offset, + EIC7700_ETH_CSYSREQ_VAL); + + ret = of_property_read_u32_index(pdev->dev.of_node, + "eswin,hsp-sp-csr", + 3, ð_rxd_dly_offset); + if (ret) + return dev_err_probe(&pdev->dev, ret, + "can't get eth_rxd_dly_offset\n"); + + regmap_write(eic7700_hsp_regmap, eth_rxd_dly_offset, + eth_dly_param); + + plat_dat->num_clks = ARRAY_SIZE(eic7700_clk_names); + plat_dat->clks = devm_kcalloc(&pdev->dev, + plat_dat->num_clks, + sizeof(*plat_dat->clks), + GFP_KERNEL); + if (!plat_dat->clks) + return -ENOMEM; + + for (i = 0; i < ARRAY_SIZE(eic7700_clk_names); i++) + plat_dat->clks[i].id = eic7700_clk_names[i]; + + ret = devm_clk_bulk_get_optional(&pdev->dev, + plat_dat->num_clks, + plat_dat->clks); + if (ret) + return dev_err_probe(&pdev->dev, ret, + "Failed to get clocks\n"); + + plat_dat->clk_tx_i = stmmac_pltfr_find_clk(plat_dat, "tx"); + plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate; + plat_dat->clks_config = eic7700_clks_config; + plat_dat->bsp_priv = dwc_priv; + dwc_priv->plat_dat = plat_dat; + plat_dat->init = eic7700_dwmac_init; + plat_dat->exit = eic7700_dwmac_exit; + plat_dat->suspend = eic7700_dwmac_suspend; + plat_dat->resume = eic7700_dwmac_resume; + + return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res); +} + +static const struct of_device_id eic7700_dwmac_match[] = { + { .compatible = "eswin,eic7700-qos-eth" }, + { } +}; +MODULE_DEVICE_TABLE(of, eic7700_dwmac_match); + +static struct platform_driver eic7700_dwmac_driver = { + .probe = eic7700_dwmac_probe, + .driver = { + .name = "eic7700-eth-dwmac", + .pm = &stmmac_pltfr_pm_ops, + .of_match_table = eic7700_dwmac_match, + }, +}; +module_platform_driver(eic7700_dwmac_driver); + +MODULE_AUTHOR("Zhi Li <lizhi2@eswincomputing.com>"); +MODULE_AUTHOR("Shuang Liang <liangshuang@eswincomputing.com>"); +MODULE_AUTHOR("Shangjuan Wei <weishangjuan@eswincomputing.com>"); +MODULE_DESCRIPTION("Eswin eic7700 qos ethernet driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c index 4268b9987237..db288fbd5a4d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c @@ -23,18 +23,13 @@ #include "stmmac_platform.h" #define GPR_ENET_QOS_INTF_MODE_MASK GENMASK(21, 16) -#define GPR_ENET_QOS_INTF_SEL_MII (0x0 << 16) -#define GPR_ENET_QOS_INTF_SEL_RMII (0x4 << 16) -#define GPR_ENET_QOS_INTF_SEL_RGMII (0x1 << 16) +#define GPR_ENET_QOS_INTF_SEL_MASK GENMASK(20, 16) #define GPR_ENET_QOS_CLK_GEN_EN (0x1 << 19) #define GPR_ENET_QOS_CLK_TX_CLK_SEL (0x1 << 20) #define GPR_ENET_QOS_RGMII_EN (0x1 << 21) #define MX93_GPR_ENET_QOS_INTF_MODE_MASK GENMASK(3, 0) -#define MX93_GPR_ENET_QOS_INTF_MASK GENMASK(3, 1) -#define MX93_GPR_ENET_QOS_INTF_SEL_MII (0x0 << 1) -#define MX93_GPR_ENET_QOS_INTF_SEL_RMII (0x4 << 1) -#define MX93_GPR_ENET_QOS_INTF_SEL_RGMII (0x1 << 1) +#define MX93_GPR_ENET_QOS_INTF_SEL_MASK GENMASK(3, 1) #define MX93_GPR_ENET_QOS_CLK_GEN_EN (0x1 << 0) #define MX93_GPR_ENET_QOS_CLK_SEL_MASK BIT_MASK(0) #define MX93_GPR_CLK_SEL_OFFSET (4) @@ -44,13 +39,15 @@ #define RMII_RESET_SPEED (0x3 << 14) #define CTRL_SPEED_MASK GENMASK(15, 14) +struct imx_priv_data; + struct imx_dwmac_ops { u32 addr_width; u32 flags; bool mac_rgmii_txclk_auto_adj; int (*fix_soc_reset)(struct stmmac_priv *priv, void __iomem *ioaddr); - int (*set_intf_mode)(struct plat_stmmacenet_data *plat_dat); + int (*set_intf_mode)(struct imx_priv_data *dwmac, u8 phy_intf_sel); void (*fix_mac_speed)(void *priv, int speed, unsigned int mode); }; @@ -67,79 +64,46 @@ struct imx_priv_data { struct plat_stmmacenet_data *plat_dat; }; -static int imx8mp_set_intf_mode(struct plat_stmmacenet_data *plat_dat) +static int imx8mp_set_intf_mode(struct imx_priv_data *dwmac, u8 phy_intf_sel) { - struct imx_priv_data *dwmac = plat_dat->bsp_priv; - int val; - - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_MII: - val = GPR_ENET_QOS_INTF_SEL_MII; - break; - case PHY_INTERFACE_MODE_RMII: - val = GPR_ENET_QOS_INTF_SEL_RMII; - val |= (dwmac->rmii_refclk_ext ? 0 : GPR_ENET_QOS_CLK_TX_CLK_SEL); - break; - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - val = GPR_ENET_QOS_INTF_SEL_RGMII | - GPR_ENET_QOS_RGMII_EN; - break; - default: - pr_debug("imx dwmac doesn't support %s interface\n", - phy_modes(plat_dat->phy_interface)); - return -EINVAL; - } + unsigned int val; + + val = FIELD_PREP(GPR_ENET_QOS_INTF_SEL_MASK, phy_intf_sel) | + GPR_ENET_QOS_CLK_GEN_EN; + + if (phy_intf_sel == PHY_INTF_SEL_RMII && !dwmac->rmii_refclk_ext) + val |= GPR_ENET_QOS_CLK_TX_CLK_SEL; + else if (phy_intf_sel == PHY_INTF_SEL_RGMII) + val |= GPR_ENET_QOS_RGMII_EN; - val |= GPR_ENET_QOS_CLK_GEN_EN; return regmap_update_bits(dwmac->intf_regmap, dwmac->intf_reg_off, GPR_ENET_QOS_INTF_MODE_MASK, val); }; static int -imx8dxl_set_intf_mode(struct plat_stmmacenet_data *plat_dat) +imx8dxl_set_intf_mode(struct imx_priv_data *dwmac, u8 phy_intf_sel) { - int ret = 0; - /* TBD: depends on imx8dxl scu interfaces to be upstreamed */ - return ret; + return 0; } -static int imx93_set_intf_mode(struct plat_stmmacenet_data *plat_dat) +static int imx93_set_intf_mode(struct imx_priv_data *dwmac, u8 phy_intf_sel) { - struct imx_priv_data *dwmac = plat_dat->bsp_priv; - int val, ret; - - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_MII: - val = MX93_GPR_ENET_QOS_INTF_SEL_MII; - break; - case PHY_INTERFACE_MODE_RMII: - if (dwmac->rmii_refclk_ext) { - ret = regmap_clear_bits(dwmac->intf_regmap, - dwmac->intf_reg_off + - MX93_GPR_CLK_SEL_OFFSET, - MX93_GPR_ENET_QOS_CLK_SEL_MASK); - if (ret) - return ret; - } - val = MX93_GPR_ENET_QOS_INTF_SEL_RMII; - break; - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - val = MX93_GPR_ENET_QOS_INTF_SEL_RGMII; - break; - default: - dev_dbg(dwmac->dev, "imx dwmac doesn't support %s interface\n", - phy_modes(plat_dat->phy_interface)); - return -EINVAL; + unsigned int val; + int ret; + + if (phy_intf_sel == PHY_INTF_SEL_RMII && dwmac->rmii_refclk_ext) { + ret = regmap_clear_bits(dwmac->intf_regmap, + dwmac->intf_reg_off + + MX93_GPR_CLK_SEL_OFFSET, + MX93_GPR_ENET_QOS_CLK_SEL_MASK); + if (ret) + return ret; } - val |= MX93_GPR_ENET_QOS_CLK_GEN_EN; + val = FIELD_PREP(MX93_GPR_ENET_QOS_INTF_SEL_MASK, phy_intf_sel) | + MX93_GPR_ENET_QOS_CLK_GEN_EN; + return regmap_update_bits(dwmac->intf_regmap, dwmac->intf_reg_off, MX93_GPR_ENET_QOS_INTF_MODE_MASK, val); }; @@ -170,34 +134,24 @@ static int imx_dwmac_clks_config(void *priv, bool enabled) return ret; } -static int imx_dwmac_init(struct platform_device *pdev, void *priv) +static int imx_set_phy_intf_sel(void *bsp_priv, u8 phy_intf_sel) { - struct plat_stmmacenet_data *plat_dat; - struct imx_priv_data *dwmac = priv; - int ret; - - plat_dat = dwmac->plat_dat; + struct imx_priv_data *dwmac = bsp_priv; - if (dwmac->ops->set_intf_mode) { - ret = dwmac->ops->set_intf_mode(plat_dat); - if (ret) - return ret; - } + if (!dwmac->ops->set_intf_mode) + return 0; - return 0; -} + if (phy_intf_sel != PHY_INTF_SEL_GMII_MII && + phy_intf_sel != PHY_INTF_SEL_RGMII && + phy_intf_sel != PHY_INTF_SEL_RMII) + return -EINVAL; -static void imx_dwmac_exit(struct platform_device *pdev, void *priv) -{ - /* nothing to do now */ + return dwmac->ops->set_intf_mode(dwmac, phy_intf_sel); } static int imx_dwmac_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i, phy_interface_t interface, int speed) { - struct imx_priv_data *dwmac = bsp_priv; - - interface = dwmac->plat_dat->phy_interface; if (interface == PHY_INTERFACE_MODE_RMII || interface == PHY_INTERFACE_MODE_MII) return 0; @@ -244,8 +198,8 @@ static void imx93_dwmac_fix_speed(void *priv, int speed, unsigned int mode) if (regmap_read(dwmac->intf_regmap, dwmac->intf_reg_off, &iface)) return; - iface &= MX93_GPR_ENET_QOS_INTF_MASK; - if (iface != MX93_GPR_ENET_QOS_INTF_SEL_RGMII) + if (FIELD_GET(MX93_GPR_ENET_QOS_INTF_SEL_MASK, iface) != + PHY_INTF_SEL_RGMII) return; old_ctrl = readl(dwmac->base_addr + MAC_CTRL_REG); @@ -258,6 +212,7 @@ static void imx93_dwmac_fix_speed(void *priv, int speed, unsigned int mode) readl(dwmac->base_addr + MAC_CTRL_REG); usleep_range(10, 20); + iface &= MX93_GPR_ENET_QOS_INTF_SEL_MASK; iface |= MX93_GPR_ENET_QOS_CLK_GEN_EN; regmap_update_bits(dwmac->intf_regmap, dwmac->intf_reg_off, MX93_GPR_ENET_QOS_INTF_MODE_MASK, iface); @@ -370,8 +325,7 @@ static int imx_dwmac_probe(struct platform_device *pdev) plat_dat->tx_queues_cfg[i].tbs_en = 1; plat_dat->host_dma_width = dwmac->ops->addr_width; - plat_dat->init = imx_dwmac_init; - plat_dat->exit = imx_dwmac_exit; + plat_dat->set_phy_intf_sel = imx_set_phy_intf_sel; plat_dat->clks_config = imx_dwmac_clks_config; plat_dat->bsp_priv = dwmac; dwmac->plat_dat = plat_dat; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c index c1670f6bae14..8e4a30c11db0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c @@ -35,10 +35,6 @@ #define MACPHYC_RX_DELAY_MASK GENMASK(10, 4) #define MACPHYC_SOFT_RST_MASK GENMASK(3, 3) #define MACPHYC_PHY_INFT_MASK GENMASK(2, 0) -#define MACPHYC_PHY_INFT_RMII 0x4 -#define MACPHYC_PHY_INFT_RGMII 0x1 -#define MACPHYC_PHY_INFT_GMII 0x0 -#define MACPHYC_PHY_INFT_MII 0x0 #define MACPHYC_TX_DELAY_PS_MAX 2496 #define MACPHYC_TX_DELAY_PS_MIN 20 @@ -68,172 +64,93 @@ struct ingenic_soc_info { enum ingenic_mac_version version; u32 mask; - int (*set_mode)(struct plat_stmmacenet_data *plat_dat); -}; - -static int ingenic_mac_init(struct platform_device *pdev, void *bsp_priv) -{ - struct ingenic_mac *mac = bsp_priv; - int ret; + int (*set_mode)(struct ingenic_mac *mac, u8 phy_intf_sel); - if (mac->soc_info->set_mode) { - ret = mac->soc_info->set_mode(mac->plat_dat); - if (ret) - return ret; - } - - return 0; -} + u8 valid_phy_intf_sel; +}; -static int jz4775_mac_set_mode(struct plat_stmmacenet_data *plat_dat) +static int jz4775_mac_set_mode(struct ingenic_mac *mac, u8 phy_intf_sel) { - struct ingenic_mac *mac = plat_dat->bsp_priv; unsigned int val; - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_MII: - val = FIELD_PREP(MACPHYC_TXCLK_SEL_MASK, MACPHYC_TXCLK_SEL_INPUT) | - FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_MII); - dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_MII\n"); - break; - - case PHY_INTERFACE_MODE_GMII: - val = FIELD_PREP(MACPHYC_TXCLK_SEL_MASK, MACPHYC_TXCLK_SEL_INPUT) | - FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_GMII); - dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_GMII\n"); - break; - - case PHY_INTERFACE_MODE_RMII: - val = FIELD_PREP(MACPHYC_TXCLK_SEL_MASK, MACPHYC_TXCLK_SEL_INPUT) | - FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII); - dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n"); - break; - - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_RXID: - val = FIELD_PREP(MACPHYC_TXCLK_SEL_MASK, MACPHYC_TXCLK_SEL_INPUT) | - FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RGMII); - dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RGMII\n"); - break; - - default: - dev_err(mac->dev, "Unsupported interface %s\n", - phy_modes(plat_dat->phy_interface)); - return -EINVAL; - } + val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, phy_intf_sel) | + FIELD_PREP(MACPHYC_TXCLK_SEL_MASK, MACPHYC_TXCLK_SEL_INPUT); /* Update MAC PHY control register */ return regmap_update_bits(mac->regmap, 0, mac->soc_info->mask, val); } -static int x1000_mac_set_mode(struct plat_stmmacenet_data *plat_dat) +static int x1000_mac_set_mode(struct ingenic_mac *mac, u8 phy_intf_sel) { - struct ingenic_mac *mac = plat_dat->bsp_priv; - - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_RMII: - dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n"); - break; - - default: - dev_err(mac->dev, "Unsupported interface %s\n", - phy_modes(plat_dat->phy_interface)); - return -EINVAL; - } - /* Update MAC PHY control register */ return regmap_update_bits(mac->regmap, 0, mac->soc_info->mask, 0); } -static int x1600_mac_set_mode(struct plat_stmmacenet_data *plat_dat) +static int x1600_mac_set_mode(struct ingenic_mac *mac, u8 phy_intf_sel) { - struct ingenic_mac *mac = plat_dat->bsp_priv; unsigned int val; - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_RMII: - val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII); - dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n"); - break; - - default: - dev_err(mac->dev, "Unsupported interface %s\n", - phy_modes(plat_dat->phy_interface)); - return -EINVAL; - } + val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, phy_intf_sel); /* Update MAC PHY control register */ return regmap_update_bits(mac->regmap, 0, mac->soc_info->mask, val); } -static int x1830_mac_set_mode(struct plat_stmmacenet_data *plat_dat) +static int x1830_mac_set_mode(struct ingenic_mac *mac, u8 phy_intf_sel) { - struct ingenic_mac *mac = plat_dat->bsp_priv; unsigned int val; - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_RMII: - val = FIELD_PREP(MACPHYC_MODE_SEL_MASK, MACPHYC_MODE_SEL_RMII) | - FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII); - dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n"); - break; - - default: - dev_err(mac->dev, "Unsupported interface %s\n", - phy_modes(plat_dat->phy_interface)); - return -EINVAL; - } + val = FIELD_PREP(MACPHYC_MODE_SEL_MASK, MACPHYC_MODE_SEL_RMII) | + FIELD_PREP(MACPHYC_PHY_INFT_MASK, phy_intf_sel); /* Update MAC PHY control register */ return regmap_update_bits(mac->regmap, 0, mac->soc_info->mask, val); } -static int x2000_mac_set_mode(struct plat_stmmacenet_data *plat_dat) +static int x2000_mac_set_mode(struct ingenic_mac *mac, u8 phy_intf_sel) { - struct ingenic_mac *mac = plat_dat->bsp_priv; unsigned int val; - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_RMII: - val = FIELD_PREP(MACPHYC_TX_SEL_MASK, MACPHYC_TX_SEL_ORIGIN) | - FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_ORIGIN) | - FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RMII); - dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RMII\n"); - break; - - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_RXID: - val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, MACPHYC_PHY_INFT_RGMII); + val = FIELD_PREP(MACPHYC_PHY_INFT_MASK, phy_intf_sel); + if (phy_intf_sel == PHY_INTF_SEL_RMII) { + val |= FIELD_PREP(MACPHYC_TX_SEL_MASK, MACPHYC_TX_SEL_ORIGIN) | + FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_ORIGIN); + } else if (phy_intf_sel == PHY_INTF_SEL_RGMII) { if (mac->tx_delay == 0) val |= FIELD_PREP(MACPHYC_TX_SEL_MASK, MACPHYC_TX_SEL_ORIGIN); else val |= FIELD_PREP(MACPHYC_TX_SEL_MASK, MACPHYC_TX_SEL_DELAY) | - FIELD_PREP(MACPHYC_TX_DELAY_MASK, (mac->tx_delay + 9750) / 19500 - 1); + FIELD_PREP(MACPHYC_TX_DELAY_MASK, (mac->tx_delay + 9750) / 19500 - 1); if (mac->rx_delay == 0) val |= FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_ORIGIN); else val |= FIELD_PREP(MACPHYC_RX_SEL_MASK, MACPHYC_RX_SEL_DELAY) | FIELD_PREP(MACPHYC_RX_DELAY_MASK, (mac->rx_delay + 9750) / 19500 - 1); - - dev_dbg(mac->dev, "MAC PHY Control Register: PHY_INTERFACE_MODE_RGMII\n"); - break; - - default: - dev_err(mac->dev, "Unsupported interface %s\n", - phy_modes(plat_dat->phy_interface)); - return -EINVAL; } /* Update MAC PHY control register */ return regmap_update_bits(mac->regmap, 0, mac->soc_info->mask, val); } +static int ingenic_set_phy_intf_sel(void *bsp_priv, u8 phy_intf_sel) +{ + struct ingenic_mac *mac = bsp_priv; + + if (!mac->soc_info->set_mode) + return 0; + + if (phy_intf_sel >= BITS_PER_BYTE || + ~mac->soc_info->valid_phy_intf_sel & BIT(phy_intf_sel)) + return -EINVAL; + + dev_dbg(mac->dev, "MAC PHY control register: interface %s\n", + phy_modes(mac->plat_dat->phy_interface)); + + return mac->soc_info->set_mode(mac, phy_intf_sel); +} + static int ingenic_mac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat_dat; @@ -293,7 +210,7 @@ static int ingenic_mac_probe(struct platform_device *pdev) mac->plat_dat = plat_dat; plat_dat->bsp_priv = mac; - plat_dat->init = ingenic_mac_init; + plat_dat->set_phy_intf_sel = ingenic_set_phy_intf_sel; return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res); } @@ -303,6 +220,9 @@ static struct ingenic_soc_info jz4775_soc_info = { .mask = MACPHYC_TXCLK_SEL_MASK | MACPHYC_SOFT_RST_MASK | MACPHYC_PHY_INFT_MASK, .set_mode = jz4775_mac_set_mode, + .valid_phy_intf_sel = BIT(PHY_INTF_SEL_GMII_MII) | + BIT(PHY_INTF_SEL_RGMII) | + BIT(PHY_INTF_SEL_RMII), }; static struct ingenic_soc_info x1000_soc_info = { @@ -310,6 +230,7 @@ static struct ingenic_soc_info x1000_soc_info = { .mask = MACPHYC_SOFT_RST_MASK, .set_mode = x1000_mac_set_mode, + .valid_phy_intf_sel = BIT(PHY_INTF_SEL_RMII), }; static struct ingenic_soc_info x1600_soc_info = { @@ -317,6 +238,7 @@ static struct ingenic_soc_info x1600_soc_info = { .mask = MACPHYC_SOFT_RST_MASK | MACPHYC_PHY_INFT_MASK, .set_mode = x1600_mac_set_mode, + .valid_phy_intf_sel = BIT(PHY_INTF_SEL_RMII), }; static struct ingenic_soc_info x1830_soc_info = { @@ -324,6 +246,7 @@ static struct ingenic_soc_info x1830_soc_info = { .mask = MACPHYC_MODE_SEL_MASK | MACPHYC_SOFT_RST_MASK | MACPHYC_PHY_INFT_MASK, .set_mode = x1830_mac_set_mode, + .valid_phy_intf_sel = BIT(PHY_INTF_SEL_RMII), }; static struct ingenic_soc_info x2000_soc_info = { @@ -332,6 +255,8 @@ static struct ingenic_soc_info x2000_soc_info = { MACPHYC_RX_DELAY_MASK | MACPHYC_SOFT_RST_MASK | MACPHYC_PHY_INFT_MASK, .set_mode = x2000_mac_set_mode, + .valid_phy_intf_sel = BIT(PHY_INTF_SEL_RGMII) | + BIT(PHY_INTF_SEL_RMII), }; static const struct of_device_id ingenic_mac_of_matches[] = { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c index e74d00984b88..aad1be1ec4c1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -565,30 +565,10 @@ static void common_default_data(struct plat_stmmacenet_data *plat) { /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ plat->clk_csr = STMMAC_CSR_20_35M; - plat->has_gmac = 1; + plat->core_type = DWMAC_CORE_GMAC; plat->force_sf_dma_mode = 1; plat->mdio_bus_data->needs_reset = true; - - /* Set default value for multicast hash bins */ - plat->multicast_filter_bins = HASH_TABLE_SIZE; - - /* Set default value for unicast filter entries */ - plat->unicast_filter_entries = 1; - - /* Set the maxmtu to a default of JUMBO_LEN */ - plat->maxmtu = JUMBO_LEN; - - /* Set default number of RX and TX queues to use */ - plat->tx_queues_to_use = 1; - plat->rx_queues_to_use = 1; - - /* Disable Priority config by default */ - plat->tx_queues_cfg[0].use_prio = false; - plat->rx_queues_cfg[0].use_prio = false; - - /* Disable RX queues routing by default */ - plat->rx_queues_cfg[0].pkt_route = 0x0; } static struct phylink_pcs *intel_mgbe_select_pcs(struct stmmac_priv *priv, @@ -612,8 +592,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->pdev = pdev; plat->phy_addr = -1; plat->clk_csr = STMMAC_CSR_250_300M; - plat->has_gmac = 0; - plat->has_gmac4 = 1; + plat->core_type = DWMAC_CORE_GMAC4; plat->force_sf_dma_mode = 0; plat->flags |= (STMMAC_FLAG_TSO_EN | STMMAC_FLAG_SPH_DISABLE); @@ -630,22 +609,12 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP; - for (i = 0; i < plat->rx_queues_to_use; i++) { + for (i = 0; i < plat->rx_queues_to_use; i++) plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB; - plat->rx_queues_cfg[i].chan = i; - - /* Disable Priority config by default */ - plat->rx_queues_cfg[i].use_prio = false; - - /* Disable RX queues routing by default */ - plat->rx_queues_cfg[i].pkt_route = 0x0; - } for (i = 0; i < plat->tx_queues_to_use; i++) { plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB; - /* Disable Priority config by default */ - plat->tx_queues_cfg[i].use_prio = false; /* Default TX Q0 to use TSO and rest TXQ for TBS */ if (i > 0) plat->tx_queues_cfg[i].tbs_en = 1; @@ -681,9 +650,8 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->axi->axi_xit_frm = 0; plat->axi->axi_wr_osr_lmt = 1; plat->axi->axi_rd_osr_lmt = 1; - plat->axi->axi_blen[0] = 4; - plat->axi->axi_blen[1] = 8; - plat->axi->axi_blen[2] = 16; + plat->axi->axi_blen_regval = DMA_AXI_BLEN4 | DMA_AXI_BLEN8 | + DMA_AXI_BLEN16; plat->ptp_max_adj = plat->clk_ptp_rate; @@ -707,15 +675,6 @@ static int intel_mgbe_common_data(struct pci_dev *pdev, plat->ptp_clk_freq_config = intel_mgbe_ptp_clk_freq_config; - /* Set default value for multicast hash bins */ - plat->multicast_filter_bins = HASH_TABLE_SIZE; - - /* Set default value for unicast filter entries */ - plat->unicast_filter_entries = 1; - - /* Set the maxmtu to a default of JUMBO_LEN */ - plat->maxmtu = JUMBO_LEN; - plat->flags |= STMMAC_FLAG_VLAN_FAIL_Q_EN; /* Use the last Rx queue */ @@ -1287,7 +1246,7 @@ static int intel_eth_pci_probe(struct pci_dev *pdev, if (!intel_priv) return -ENOMEM; - plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL); + plat = stmmac_plat_dat_alloc(&pdev->dev); if (!plat) return -ENOMEM; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index ca4035cbb55b..c05f85534f0c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -473,7 +473,7 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) return err; } - plat_dat->has_gmac = true; + plat_dat->core_type = DWMAC_CORE_GMAC; plat_dat->bsp_priv = gmac; plat_dat->set_clk_tx_rate = ipq806x_gmac_set_clk_tx_rate; plat_dat->multicast_filter_bins = 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c index 592aa9d636e5..107a7c84ace8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c @@ -8,6 +8,7 @@ #include <linux/device.h> #include <linux/of_irq.h> #include "stmmac.h" +#include "stmmac_libpci.h" #include "dwmac_dma.h" #include "dwmac1000.h" @@ -92,31 +93,15 @@ static void loongson_default_data(struct pci_dev *pdev, /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ plat->clk_csr = STMMAC_CSR_20_35M; - plat->has_gmac = 1; + plat->core_type = DWMAC_CORE_GMAC; plat->force_sf_dma_mode = 1; - /* Set default value for multicast hash bins */ + /* Increase the default value for multicast hash bins */ plat->multicast_filter_bins = 256; - /* Set default value for unicast filter entries */ - plat->unicast_filter_entries = 1; - - /* Set the maxmtu to a default of JUMBO_LEN */ - plat->maxmtu = JUMBO_LEN; - - /* Disable Priority config by default */ - plat->tx_queues_cfg[0].use_prio = false; - plat->rx_queues_cfg[0].use_prio = false; - - /* Disable RX queues routing by default */ - plat->rx_queues_cfg[0].pkt_route = 0x0; - plat->clk_ref_rate = 125000000; plat->clk_ptp_rate = 125000000; - /* Default to phy auto-detection */ - plat->phy_addr = -1; - plat->dma_cfg->pbl = 32; plat->dma_cfg->pblx8 = true; @@ -140,8 +125,6 @@ static void loongson_default_data(struct pci_dev *pdev, break; default: ld->multichan = 0; - plat->tx_queues_to_use = 1; - plat->rx_queues_to_use = 1; break; } } @@ -320,10 +303,9 @@ static int loongson_dwmac_dma_interrupt(struct stmmac_priv *priv, return ret; } -static struct mac_device_info *loongson_dwmac_setup(void *apriv) +static int loongson_dwmac_setup(void *apriv, struct mac_device_info *mac) { struct stmmac_priv *priv = apriv; - struct mac_device_info *mac; struct stmmac_dma_ops *dma; struct loongson_data *ld; struct pci_dev *pdev; @@ -331,13 +313,9 @@ static struct mac_device_info *loongson_dwmac_setup(void *apriv) ld = priv->plat->bsp_priv; pdev = to_pci_dev(priv->device); - mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL); - if (!mac) - return NULL; - dma = devm_kzalloc(priv->device, sizeof(*dma), GFP_KERNEL); if (!dma) - return NULL; + return -ENOMEM; /* The Loongson GMAC and GNET devices are based on the DW GMAC * v3.50a and v3.73a IP-cores. But the HW designers have changed @@ -396,7 +374,7 @@ static struct mac_device_info *loongson_dwmac_setup(void *apriv) mac->mii.clk_csr_shift = 2; mac->mii.clk_csr_mask = GENMASK(5, 2); - return mac; + return 0; } static int loongson_dwmac_msi_config(struct pci_dev *pdev, @@ -525,37 +503,6 @@ static int loongson_dwmac_fix_reset(struct stmmac_priv *priv, void __iomem *ioad 10000, 2000000); } -static int loongson_dwmac_suspend(struct device *dev, void *bsp_priv) -{ - struct pci_dev *pdev = to_pci_dev(dev); - int ret; - - ret = pci_save_state(pdev); - if (ret) - return ret; - - pci_disable_device(pdev); - pci_wake_from_d3(pdev, true); - return 0; -} - -static int loongson_dwmac_resume(struct device *dev, void *bsp_priv) -{ - struct pci_dev *pdev = to_pci_dev(dev); - int ret; - - pci_restore_state(pdev); - pci_set_power_state(pdev, PCI_D0); - - ret = pci_enable_device(pdev); - if (ret) - return ret; - - pci_set_master(pdev); - - return 0; -} - static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct plat_stmmacenet_data *plat; @@ -564,7 +511,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id struct loongson_data *ld; int ret; - plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL); + plat = stmmac_plat_dat_alloc(&pdev->dev); if (!plat) return -ENOMEM; @@ -598,10 +545,10 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id goto err_disable_device; plat->bsp_priv = ld; - plat->setup = loongson_dwmac_setup; + plat->mac_setup = loongson_dwmac_setup; plat->fix_soc_reset = loongson_dwmac_fix_reset; - plat->suspend = loongson_dwmac_suspend; - plat->resume = loongson_dwmac_resume; + plat->suspend = stmmac_pci_plat_suspend; + plat->resume = stmmac_pci_plat_resume; ld->dev = &pdev->dev; ld->loongson_id = readl(res.addr + GMAC_VERSION) & 0xff; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c index 32b5d1492e2e..de9aba756aac 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson1.c @@ -38,8 +38,6 @@ #define GMAC_SHUT BIT(6) #define PHY_INTF_SELI GENMASK(30, 28) -#define PHY_INTF_MII FIELD_PREP(PHY_INTF_SELI, 0) -#define PHY_INTF_RMII FIELD_PREP(PHY_INTF_SELI, 4) struct ls1x_dwmac { struct plat_stmmacenet_data *plat_dat; @@ -50,7 +48,7 @@ struct ls1x_dwmac { struct ls1x_data { int (*setup)(struct platform_device *pdev, struct plat_stmmacenet_data *plat_dat); - int (*init)(struct platform_device *pdev, void *bsp_priv); + int (*init)(struct device *dev, void *bsp_priv); }; static int ls1b_dwmac_setup(struct platform_device *pdev, @@ -81,7 +79,7 @@ static int ls1b_dwmac_setup(struct platform_device *pdev, return 0; } -static int ls1b_dwmac_syscon_init(struct platform_device *pdev, void *priv) +static int ls1b_dwmac_syscon_init(struct device *dev, void *priv) { struct ls1x_dwmac *dwmac = priv; struct plat_stmmacenet_data *plat = dwmac->plat_dat; @@ -100,7 +98,7 @@ static int ls1b_dwmac_syscon_init(struct platform_device *pdev, void *priv) GMAC0_USE_TXCLK | GMAC0_USE_PWM01); break; default: - dev_err(&pdev->dev, "Unsupported PHY mode %u\n", + dev_err(dev, "Unsupported PHY mode %u\n", plat->phy_interface); return -EOPNOTSUPP; } @@ -124,7 +122,7 @@ static int ls1b_dwmac_syscon_init(struct platform_device *pdev, void *priv) GMAC1_USE_TXCLK | GMAC1_USE_PWM23); break; default: - dev_err(&pdev->dev, "Unsupported PHY mode %u\n", + dev_err(dev, "Unsupported PHY mode %u\n", plat->phy_interface); return -EOPNOTSUPP; } @@ -135,27 +133,23 @@ static int ls1b_dwmac_syscon_init(struct platform_device *pdev, void *priv) return 0; } -static int ls1c_dwmac_syscon_init(struct platform_device *pdev, void *priv) +static int ls1c_dwmac_syscon_init(struct device *dev, void *priv) { struct ls1x_dwmac *dwmac = priv; struct plat_stmmacenet_data *plat = dwmac->plat_dat; struct regmap *regmap = dwmac->regmap; + int phy_intf_sel; - switch (plat->phy_interface) { - case PHY_INTERFACE_MODE_MII: - regmap_update_bits(regmap, LS1X_SYSCON1, PHY_INTF_SELI, - PHY_INTF_MII); - break; - case PHY_INTERFACE_MODE_RMII: - regmap_update_bits(regmap, LS1X_SYSCON1, PHY_INTF_SELI, - PHY_INTF_RMII); - break; - default: - dev_err(&pdev->dev, "Unsupported PHY-mode %u\n", + phy_intf_sel = stmmac_get_phy_intf_sel(plat->phy_interface); + if (phy_intf_sel != PHY_INTF_SEL_GMII_MII && + phy_intf_sel != PHY_INTF_SEL_RMII) { + dev_err(dev, "Unsupported PHY-mode %u\n", plat->phy_interface); return -EOPNOTSUPP; } + regmap_update_bits(regmap, LS1X_SYSCON1, PHY_INTF_SELI, + FIELD_PREP(PHY_INTF_SELI, phy_intf_sel)); regmap_update_bits(regmap, LS1X_SYSCON0, GMAC0_SHUT, 0); return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c index 2562a6d036a2..c68d7de1f8ac 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-lpc18xx.c @@ -21,16 +21,29 @@ /* Register defines for CREG syscon */ #define LPC18XX_CREG_CREG6 0x12c -# define LPC18XX_CREG_CREG6_ETHMODE_MASK 0x7 -# define LPC18XX_CREG_CREG6_ETHMODE_MII 0x0 -# define LPC18XX_CREG_CREG6_ETHMODE_RMII 0x4 +# define LPC18XX_CREG_CREG6_ETHMODE_MASK GENMASK(2, 0) + +static int lpc18xx_set_phy_intf_sel(void *bsp_priv, u8 phy_intf_sel) +{ + struct regmap *reg = bsp_priv; + + if (phy_intf_sel != PHY_INTF_SEL_GMII_MII && + phy_intf_sel != PHY_INTF_SEL_RMII) + return -EINVAL; + + regmap_update_bits(reg, LPC18XX_CREG_CREG6, + LPC18XX_CREG_CREG6_ETHMODE_MASK, + FIELD_PREP(LPC18XX_CREG_CREG6_ETHMODE_MASK, + phy_intf_sel)); + + return 0; +} static int lpc18xx_dwmac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat_dat; struct stmmac_resources stmmac_res; - struct regmap *reg; - u8 ethmode; + struct regmap *regmap; int ret; ret = stmmac_get_platform_resources(pdev, &stmmac_res); @@ -41,25 +54,16 @@ static int lpc18xx_dwmac_probe(struct platform_device *pdev) if (IS_ERR(plat_dat)) return PTR_ERR(plat_dat); - plat_dat->has_gmac = true; + plat_dat->core_type = DWMAC_CORE_GMAC; - reg = syscon_regmap_lookup_by_compatible("nxp,lpc1850-creg"); - if (IS_ERR(reg)) { + regmap = syscon_regmap_lookup_by_compatible("nxp,lpc1850-creg"); + if (IS_ERR(regmap)) { dev_err(&pdev->dev, "syscon lookup failed\n"); - return PTR_ERR(reg); - } - - if (plat_dat->phy_interface == PHY_INTERFACE_MODE_MII) { - ethmode = LPC18XX_CREG_CREG6_ETHMODE_MII; - } else if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII) { - ethmode = LPC18XX_CREG_CREG6_ETHMODE_RMII; - } else { - dev_err(&pdev->dev, "Only MII and RMII mode supported\n"); - return -EINVAL; + return PTR_ERR(regmap); } - regmap_update_bits(reg, LPC18XX_CREG_CREG6, - LPC18XX_CREG_CREG6_ETHMODE_MASK, ethmode); + plat_dat->bsp_priv = regmap; + plat_dat->set_phy_intf_sel = lpc18xx_set_phy_intf_sel; return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index f1b36f0a401d..1f2d7d19ca56 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -17,9 +17,6 @@ /* Peri Configuration register for mt2712 */ #define PERI_ETH_PHY_INTF_SEL 0x418 -#define PHY_INTF_MII 0 -#define PHY_INTF_RGMII 1 -#define PHY_INTF_RMII 4 #define RMII_CLK_SRC_RXC BIT(4) #define RMII_CLK_SRC_INTERNAL BIT(5) @@ -88,7 +85,8 @@ struct mediatek_dwmac_plat_data { }; struct mediatek_dwmac_variant { - int (*dwmac_set_phy_interface)(struct mediatek_dwmac_plat_data *plat); + int (*dwmac_set_phy_interface)(struct mediatek_dwmac_plat_data *plat, + u8 phy_intf_sel); int (*dwmac_set_delay)(struct mediatek_dwmac_plat_data *plat); /* clock ids to be requested */ @@ -109,29 +107,16 @@ static const char * const mt8195_dwmac_clk_l[] = { "axi", "apb", "mac_cg", "mac_main", "ptp_ref" }; -static int mt2712_set_interface(struct mediatek_dwmac_plat_data *plat) +static int mt2712_set_interface(struct mediatek_dwmac_plat_data *plat, + u8 phy_intf_sel) { - int rmii_clk_from_mac = plat->rmii_clk_from_mac ? RMII_CLK_SRC_INTERNAL : 0; - int rmii_rxc = plat->rmii_rxc ? RMII_CLK_SRC_RXC : 0; - u32 intf_val = 0; + u32 intf_val = phy_intf_sel; - /* select phy interface in top control domain */ - switch (plat->phy_mode) { - case PHY_INTERFACE_MODE_MII: - intf_val |= PHY_INTF_MII; - break; - case PHY_INTERFACE_MODE_RMII: - intf_val |= (PHY_INTF_RMII | rmii_rxc | rmii_clk_from_mac); - break; - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_ID: - intf_val |= PHY_INTF_RGMII; - break; - default: - dev_err(plat->dev, "phy interface not supported\n"); - return -EINVAL; + if (phy_intf_sel == PHY_INTF_SEL_RMII) { + if (plat->rmii_clk_from_mac) + intf_val |= RMII_CLK_SRC_INTERNAL; + if (plat->rmii_rxc) + intf_val |= RMII_CLK_SRC_RXC; } regmap_write(plat->peri_regmap, PERI_ETH_PHY_INTF_SEL, intf_val); @@ -288,30 +273,16 @@ static const struct mediatek_dwmac_variant mt2712_gmac_variant = { .tx_delay_max = 17600, }; -static int mt8195_set_interface(struct mediatek_dwmac_plat_data *plat) +static int mt8195_set_interface(struct mediatek_dwmac_plat_data *plat, + u8 phy_intf_sel) { - int rmii_clk_from_mac = plat->rmii_clk_from_mac ? MT8195_RMII_CLK_SRC_INTERNAL : 0; - int rmii_rxc = plat->rmii_rxc ? MT8195_RMII_CLK_SRC_RXC : 0; - u32 intf_val = 0; + u32 intf_val = FIELD_PREP(MT8195_ETH_INTF_SEL, phy_intf_sel); - /* select phy interface in top control domain */ - switch (plat->phy_mode) { - case PHY_INTERFACE_MODE_MII: - intf_val |= FIELD_PREP(MT8195_ETH_INTF_SEL, PHY_INTF_MII); - break; - case PHY_INTERFACE_MODE_RMII: - intf_val |= (rmii_rxc | rmii_clk_from_mac); - intf_val |= FIELD_PREP(MT8195_ETH_INTF_SEL, PHY_INTF_RMII); - break; - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_ID: - intf_val |= FIELD_PREP(MT8195_ETH_INTF_SEL, PHY_INTF_RGMII); - break; - default: - dev_err(plat->dev, "phy interface not supported\n"); - return -EINVAL; + if (phy_intf_sel == PHY_INTF_SEL_RMII) { + if (plat->rmii_clk_from_mac) + intf_val |= MT8195_RMII_CLK_SRC_INTERNAL; + if (plat->rmii_rxc) + intf_val |= MT8195_RMII_CLK_SRC_RXC; } /* MT8195 only support external PHY */ @@ -527,10 +498,18 @@ static int mediatek_dwmac_init(struct device *dev, void *priv) { struct mediatek_dwmac_plat_data *plat = priv; const struct mediatek_dwmac_variant *variant = plat->variant; - int ret; + int phy_intf_sel, ret; if (variant->dwmac_set_phy_interface) { - ret = variant->dwmac_set_phy_interface(plat); + phy_intf_sel = stmmac_get_phy_intf_sel(plat->phy_mode); + if (phy_intf_sel != PHY_INTF_SEL_GMII_MII && + phy_intf_sel != PHY_INTF_SEL_RGMII && + phy_intf_sel != PHY_INTF_SEL_RMII) { + dev_err(plat->dev, "phy interface not supported\n"); + return phy_intf_sel < 0 ? phy_intf_sel : -EINVAL; + } + + ret = variant->dwmac_set_phy_interface(plat, phy_intf_sel); if (ret) { dev_err(dev, "failed to set phy interface, err = %d\n", ret); return ret; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index a50782994b97..e4d5c41294f4 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -26,8 +26,6 @@ #define PRG_ETH0_RGMII_MODE BIT(0) #define PRG_ETH0_EXT_PHY_MODE_MASK GENMASK(2, 0) -#define PRG_ETH0_EXT_RGMII_MODE 1 -#define PRG_ETH0_EXT_RMII_MODE 4 /* mux to choose between fclk_div2 (bit unset) and mpll2 (bit set) */ #define PRG_ETH0_CLK_M250_SEL_MASK GENMASK(4, 4) @@ -238,28 +236,20 @@ static int meson8b_set_phy_mode(struct meson8b_dwmac *dwmac) static int meson_axg_set_phy_mode(struct meson8b_dwmac *dwmac) { - switch (dwmac->phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_TXID: - /* enable RGMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_EXT_PHY_MODE_MASK, - PRG_ETH0_EXT_RGMII_MODE); - break; - case PHY_INTERFACE_MODE_RMII: - /* disable RGMII mode -> enables RMII mode */ - meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, - PRG_ETH0_EXT_PHY_MODE_MASK, - PRG_ETH0_EXT_RMII_MODE); - break; - default: + int phy_intf_sel; + + phy_intf_sel = stmmac_get_phy_intf_sel(dwmac->phy_mode); + if (phy_intf_sel != PHY_INTF_SEL_RGMII && + phy_intf_sel != PHY_INTF_SEL_RMII) { dev_err(dwmac->dev, "fail to set phy-mode %s\n", phy_modes(dwmac->phy_mode)); - return -EINVAL; + return phy_intf_sel < 0 ? phy_intf_sel : -EINVAL; } + meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_EXT_PHY_MODE_MASK, + FIELD_PREP(PRG_ETH0_EXT_PHY_MODE_MASK, + phy_intf_sel)); + return 0; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index d8fd4d8f6ced..0826a7bd32ff 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -76,10 +76,6 @@ #define RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL BIT(6) #define RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN BIT(5) -/* MAC_CTRL_REG bits */ -#define ETHQOS_MAC_CTRL_SPEED_MODE BIT(14) -#define ETHQOS_MAC_CTRL_PORT_SEL BIT(15) - /* EMAC_WRAPPER_SGMII_PHY_CNTRL1 bits */ #define SGMII_PHY_CNTRL1_SGMII_TX_TO_RX_LOOPBACK_EN BIT(3) @@ -96,7 +92,6 @@ struct ethqos_emac_driver_data { bool rgmii_config_loopback_en; bool has_emac_ge_3; const char *link_clk_name; - bool has_integrated_pcs; u32 dma_addr_width; struct dwmac4_addrs dwmac4_addrs; bool needs_sgmii_loopback; @@ -121,27 +116,39 @@ struct qcom_ethqos { bool needs_sgmii_loopback; }; -static int rgmii_readl(struct qcom_ethqos *ethqos, unsigned int offset) +static u32 rgmii_readl(struct qcom_ethqos *ethqos, unsigned int offset) { return readl(ethqos->rgmii_base + offset); } -static void rgmii_writel(struct qcom_ethqos *ethqos, - int value, unsigned int offset) +static void rgmii_writel(struct qcom_ethqos *ethqos, u32 value, + unsigned int offset) { writel(value, ethqos->rgmii_base + offset); } -static void rgmii_updatel(struct qcom_ethqos *ethqos, - int mask, int val, unsigned int offset) +static void rgmii_updatel(struct qcom_ethqos *ethqos, u32 mask, u32 val, + unsigned int offset) { - unsigned int temp; + u32 temp; temp = rgmii_readl(ethqos, offset); temp = (temp & ~(mask)) | val; rgmii_writel(ethqos, temp, offset); } +static void rgmii_setmask(struct qcom_ethqos *ethqos, u32 mask, + unsigned int offset) +{ + rgmii_updatel(ethqos, mask, mask, offset); +} + +static void rgmii_clrmask(struct qcom_ethqos *ethqos, u32 mask, + unsigned int offset) +{ + rgmii_updatel(ethqos, mask, 0, offset); +} + static void rgmii_dump(void *priv) { struct qcom_ethqos *ethqos = priv; @@ -199,8 +206,7 @@ qcom_ethqos_set_sgmii_loopback(struct qcom_ethqos *ethqos, bool enable) static void ethqos_set_func_clk_en(struct qcom_ethqos *ethqos) { qcom_ethqos_set_sgmii_loopback(ethqos, true); - rgmii_updatel(ethqos, RGMII_CONFIG_FUNC_CLK_EN, - RGMII_CONFIG_FUNC_CLK_EN, RGMII_IO_MACRO_CONFIG); + rgmii_setmask(ethqos, RGMII_CONFIG_FUNC_CLK_EN, RGMII_IO_MACRO_CONFIG); } static const struct ethqos_emac_por emac_v2_3_0_por[] = { @@ -282,7 +288,6 @@ static const struct ethqos_emac_driver_data emac_v4_0_0_data = { .rgmii_config_loopback_en = false, .has_emac_ge_3 = true, .link_clk_name = "phyaux", - .has_integrated_pcs = true, .needs_sgmii_loopback = true, .dma_addr_width = 36, .dwmac4_addrs = { @@ -306,69 +311,55 @@ static const struct ethqos_emac_driver_data emac_v4_0_0_data = { static int ethqos_dll_configure(struct qcom_ethqos *ethqos) { struct device *dev = ðqos->pdev->dev; - unsigned int val; - int retry = 1000; + u32 val; /* Set CDR_EN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CDR_EN, - SDCC_DLL_CONFIG_CDR_EN, SDCC_HC_REG_DLL_CONFIG); + rgmii_setmask(ethqos, SDCC_DLL_CONFIG_CDR_EN, SDCC_HC_REG_DLL_CONFIG); /* Set CDR_EXT_EN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CDR_EXT_EN, - SDCC_DLL_CONFIG_CDR_EXT_EN, SDCC_HC_REG_DLL_CONFIG); + rgmii_setmask(ethqos, SDCC_DLL_CONFIG_CDR_EXT_EN, + SDCC_HC_REG_DLL_CONFIG); /* Clear CK_OUT_EN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN, - 0, SDCC_HC_REG_DLL_CONFIG); + rgmii_clrmask(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN, + SDCC_HC_REG_DLL_CONFIG); /* Set DLL_EN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_EN, - SDCC_DLL_CONFIG_DLL_EN, SDCC_HC_REG_DLL_CONFIG); + rgmii_setmask(ethqos, SDCC_DLL_CONFIG_DLL_EN, SDCC_HC_REG_DLL_CONFIG); if (!ethqos->has_emac_ge_3) { - rgmii_updatel(ethqos, SDCC_DLL_MCLK_GATING_EN, - 0, SDCC_HC_REG_DLL_CONFIG); + rgmii_clrmask(ethqos, SDCC_DLL_MCLK_GATING_EN, + SDCC_HC_REG_DLL_CONFIG); - rgmii_updatel(ethqos, SDCC_DLL_CDR_FINE_PHASE, - 0, SDCC_HC_REG_DLL_CONFIG); + rgmii_clrmask(ethqos, SDCC_DLL_CDR_FINE_PHASE, + SDCC_HC_REG_DLL_CONFIG); } /* Wait for CK_OUT_EN clear */ - do { - val = rgmii_readl(ethqos, SDCC_HC_REG_DLL_CONFIG); - val &= SDCC_DLL_CONFIG_CK_OUT_EN; - if (!val) - break; - mdelay(1); - retry--; - } while (retry > 0); - if (!retry) + if (read_poll_timeout_atomic(rgmii_readl, val, + !(val & SDCC_DLL_CONFIG_CK_OUT_EN), + 1000, 1000000, false, + ethqos, SDCC_HC_REG_DLL_CONFIG)) dev_err(dev, "Clear CK_OUT_EN timedout\n"); /* Set CK_OUT_EN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN, - SDCC_DLL_CONFIG_CK_OUT_EN, SDCC_HC_REG_DLL_CONFIG); + rgmii_setmask(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN, + SDCC_HC_REG_DLL_CONFIG); /* Wait for CK_OUT_EN set */ - retry = 1000; - do { - val = rgmii_readl(ethqos, SDCC_HC_REG_DLL_CONFIG); - val &= SDCC_DLL_CONFIG_CK_OUT_EN; - if (val) - break; - mdelay(1); - retry--; - } while (retry > 0); - if (!retry) + if (read_poll_timeout_atomic(rgmii_readl, val, + val & SDCC_DLL_CONFIG_CK_OUT_EN, + 1000, 1000000, false, + ethqos, SDCC_HC_REG_DLL_CONFIG)) dev_err(dev, "Set CK_OUT_EN timedout\n"); /* Set DDR_CAL_EN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_CAL_EN, - SDCC_DLL_CONFIG2_DDR_CAL_EN, SDCC_HC_REG_DLL_CONFIG2); + rgmii_setmask(ethqos, SDCC_DLL_CONFIG2_DDR_CAL_EN, + SDCC_HC_REG_DLL_CONFIG2); if (!ethqos->has_emac_ge_3) { - rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DLL_CLOCK_DIS, - 0, SDCC_HC_REG_DLL_CONFIG2); + rgmii_clrmask(ethqos, SDCC_DLL_CONFIG2_DLL_CLOCK_DIS, + SDCC_HC_REG_DLL_CONFIG2); rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_MCLK_FREQ_CALC, 0x1A << 10, SDCC_HC_REG_DLL_CONFIG2); @@ -376,8 +367,7 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos) rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SEL, BIT(2), SDCC_HC_REG_DLL_CONFIG2); - rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW, - SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW, + rgmii_setmask(ethqos, SDCC_DLL_CONFIG2_DDR_TRAFFIC_INIT_SW, SDCC_HC_REG_DLL_CONFIG2); } @@ -398,8 +388,8 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) phase_shift = RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN; /* Disable loopback mode */ - rgmii_updatel(ethqos, RGMII_CONFIG2_TX_TO_RX_LOOPBACK_EN, - 0, RGMII_IO_MACRO_CONFIG2); + rgmii_clrmask(ethqos, RGMII_CONFIG2_TX_TO_RX_LOOPBACK_EN, + RGMII_IO_MACRO_CONFIG2); /* Determine if this platform wants loopback enabled after programming */ if (ethqos->rgmii_config_loopback_en) @@ -408,29 +398,26 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) loopback = 0; /* Select RGMII, write 0 to interface select */ - rgmii_updatel(ethqos, RGMII_CONFIG_INTF_SEL, - 0, RGMII_IO_MACRO_CONFIG); + rgmii_clrmask(ethqos, RGMII_CONFIG_INTF_SEL, RGMII_IO_MACRO_CONFIG); switch (speed) { case SPEED_1000: - rgmii_updatel(ethqos, RGMII_CONFIG_DDR_MODE, - RGMII_CONFIG_DDR_MODE, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG_BYPASS_TX_ID_EN, - 0, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG_POS_NEG_DATA_SEL, - RGMII_CONFIG_POS_NEG_DATA_SEL, + rgmii_setmask(ethqos, RGMII_CONFIG_DDR_MODE, + RGMII_IO_MACRO_CONFIG); + rgmii_clrmask(ethqos, RGMII_CONFIG_BYPASS_TX_ID_EN, + RGMII_IO_MACRO_CONFIG); + rgmii_setmask(ethqos, RGMII_CONFIG_POS_NEG_DATA_SEL, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG_PROG_SWAP, - RGMII_CONFIG_PROG_SWAP, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, - 0, RGMII_IO_MACRO_CONFIG2); + rgmii_setmask(ethqos, RGMII_CONFIG_PROG_SWAP, + RGMII_IO_MACRO_CONFIG); + rgmii_clrmask(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, + RGMII_IO_MACRO_CONFIG2); rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, phase_shift, RGMII_IO_MACRO_CONFIG2); - rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, - 0, RGMII_IO_MACRO_CONFIG2); - rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, - RGMII_CONFIG2_RX_PROG_SWAP, + rgmii_clrmask(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, + RGMII_IO_MACRO_CONFIG2); + rgmii_setmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, RGMII_IO_MACRO_CONFIG2); /* PRG_RCLK_DLY = TCXO period * TCXO_CYCLES_CNT / 2 * RX delay ns, @@ -445,87 +432,78 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_RCLK_DLY, 57, SDCC_HC_REG_DDR_CONFIG); } - rgmii_updatel(ethqos, SDCC_DDR_CONFIG_PRG_DLY_EN, - SDCC_DDR_CONFIG_PRG_DLY_EN, + rgmii_setmask(ethqos, SDCC_DDR_CONFIG_PRG_DLY_EN, SDCC_HC_REG_DDR_CONFIG); rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN, loopback, RGMII_IO_MACRO_CONFIG); break; case SPEED_100: - rgmii_updatel(ethqos, RGMII_CONFIG_DDR_MODE, - RGMII_CONFIG_DDR_MODE, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG_BYPASS_TX_ID_EN, - RGMII_CONFIG_BYPASS_TX_ID_EN, + rgmii_setmask(ethqos, RGMII_CONFIG_DDR_MODE, + RGMII_IO_MACRO_CONFIG); + rgmii_setmask(ethqos, RGMII_CONFIG_BYPASS_TX_ID_EN, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG_POS_NEG_DATA_SEL, - 0, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG_PROG_SWAP, - 0, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, - 0, RGMII_IO_MACRO_CONFIG2); + rgmii_clrmask(ethqos, RGMII_CONFIG_POS_NEG_DATA_SEL, + RGMII_IO_MACRO_CONFIG); + rgmii_clrmask(ethqos, RGMII_CONFIG_PROG_SWAP, + RGMII_IO_MACRO_CONFIG); + rgmii_clrmask(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, + RGMII_IO_MACRO_CONFIG2); rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, phase_shift, RGMII_IO_MACRO_CONFIG2); rgmii_updatel(ethqos, RGMII_CONFIG_MAX_SPD_PRG_2, BIT(6), RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, - 0, RGMII_IO_MACRO_CONFIG2); + rgmii_clrmask(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, + RGMII_IO_MACRO_CONFIG2); if (ethqos->has_emac_ge_3) - rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, - RGMII_CONFIG2_RX_PROG_SWAP, + rgmii_setmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, RGMII_IO_MACRO_CONFIG2); else - rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, - 0, RGMII_IO_MACRO_CONFIG2); + rgmii_clrmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, + RGMII_IO_MACRO_CONFIG2); /* Write 0x5 to PRG_RCLK_DLY_CODE */ rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE, (BIT(29) | BIT(27)), SDCC_HC_REG_DDR_CONFIG); - rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, - SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, + rgmii_setmask(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, SDCC_HC_REG_DDR_CONFIG); - rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, - SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, + rgmii_setmask(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, SDCC_HC_REG_DDR_CONFIG); rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN, loopback, RGMII_IO_MACRO_CONFIG); break; case SPEED_10: - rgmii_updatel(ethqos, RGMII_CONFIG_DDR_MODE, - RGMII_CONFIG_DDR_MODE, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG_BYPASS_TX_ID_EN, - RGMII_CONFIG_BYPASS_TX_ID_EN, + rgmii_setmask(ethqos, RGMII_CONFIG_DDR_MODE, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG_POS_NEG_DATA_SEL, - 0, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG_PROG_SWAP, - 0, RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, - 0, RGMII_IO_MACRO_CONFIG2); + rgmii_setmask(ethqos, RGMII_CONFIG_BYPASS_TX_ID_EN, + RGMII_IO_MACRO_CONFIG); + rgmii_clrmask(ethqos, RGMII_CONFIG_POS_NEG_DATA_SEL, + RGMII_IO_MACRO_CONFIG); + rgmii_clrmask(ethqos, RGMII_CONFIG_PROG_SWAP, + RGMII_IO_MACRO_CONFIG); + rgmii_clrmask(ethqos, RGMII_CONFIG2_DATA_DIVIDE_CLK_SEL, + RGMII_IO_MACRO_CONFIG2); rgmii_updatel(ethqos, RGMII_CONFIG2_TX_CLK_PHASE_SHIFT_EN, phase_shift, RGMII_IO_MACRO_CONFIG2); rgmii_updatel(ethqos, RGMII_CONFIG_MAX_SPD_PRG_9, BIT(12) | GENMASK(9, 8), RGMII_IO_MACRO_CONFIG); - rgmii_updatel(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, - 0, RGMII_IO_MACRO_CONFIG2); + rgmii_clrmask(ethqos, RGMII_CONFIG2_RSVD_CONFIG15, + RGMII_IO_MACRO_CONFIG2); if (ethqos->has_emac_ge_3) - rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, - RGMII_CONFIG2_RX_PROG_SWAP, + rgmii_setmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, RGMII_IO_MACRO_CONFIG2); else - rgmii_updatel(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, - 0, RGMII_IO_MACRO_CONFIG2); + rgmii_clrmask(ethqos, RGMII_CONFIG2_RX_PROG_SWAP, + RGMII_IO_MACRO_CONFIG2); /* Write 0x5 to PRG_RCLK_DLY_CODE */ rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_CODE, (BIT(29) | BIT(27)), SDCC_HC_REG_DDR_CONFIG); - rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, - SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, + rgmii_setmask(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY, SDCC_HC_REG_DDR_CONFIG); - rgmii_updatel(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, - SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, + rgmii_setmask(ethqos, SDCC_DDR_CONFIG_EXT_PRG_RCLK_DLY_EN, SDCC_HC_REG_DDR_CONFIG); rgmii_updatel(ethqos, RGMII_CONFIG_LOOPBACK_EN, loopback, RGMII_IO_MACRO_CONFIG); @@ -541,8 +519,8 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos, int speed) static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos, int speed) { struct device *dev = ðqos->pdev->dev; - volatile unsigned int dll_lock; - unsigned int i, retry = 1000; + unsigned int i; + u32 val; /* Reset to POR values and enable clk */ for (i = 0; i < ethqos->num_por; i++) @@ -553,12 +531,12 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos, int speed) /* Initialize the DLL first */ /* Set DLL_RST */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_RST, - SDCC_DLL_CONFIG_DLL_RST, SDCC_HC_REG_DLL_CONFIG); + rgmii_setmask(ethqos, SDCC_DLL_CONFIG_DLL_RST, + SDCC_HC_REG_DLL_CONFIG); /* Set PDN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_PDN, - SDCC_DLL_CONFIG_PDN, SDCC_HC_REG_DLL_CONFIG); + rgmii_setmask(ethqos, SDCC_DLL_CONFIG_PDN, + SDCC_HC_REG_DLL_CONFIG); if (ethqos->has_emac_ge_3) { if (speed == SPEED_1000) { @@ -572,21 +550,18 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos, int speed) } /* Clear DLL_RST */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_RST, 0, - SDCC_HC_REG_DLL_CONFIG); + rgmii_clrmask(ethqos, SDCC_DLL_CONFIG_DLL_RST, SDCC_HC_REG_DLL_CONFIG); /* Clear PDN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_PDN, 0, - SDCC_HC_REG_DLL_CONFIG); + rgmii_clrmask(ethqos, SDCC_DLL_CONFIG_PDN, SDCC_HC_REG_DLL_CONFIG); if (speed != SPEED_100 && speed != SPEED_10) { /* Set DLL_EN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_DLL_EN, - SDCC_DLL_CONFIG_DLL_EN, SDCC_HC_REG_DLL_CONFIG); + rgmii_setmask(ethqos, SDCC_DLL_CONFIG_DLL_EN, + SDCC_HC_REG_DLL_CONFIG); /* Set CK_OUT_EN */ - rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN, - SDCC_DLL_CONFIG_CK_OUT_EN, + rgmii_setmask(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN, SDCC_HC_REG_DLL_CONFIG); /* Set USR_CTL bit 26 with mask of 3 bits */ @@ -595,14 +570,10 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos, int speed) SDCC_USR_CTL); /* wait for DLL LOCK */ - do { - mdelay(1); - dll_lock = rgmii_readl(ethqos, SDC4_STATUS); - if (dll_lock & SDC4_STATUS_DLL_LOCK) - break; - retry--; - } while (retry > 0); - if (!retry) + if (read_poll_timeout_atomic(rgmii_readl, val, + val & SDC4_STATUS_DLL_LOCK, + 1000, 1000000, true, + ethqos, SDC4_STATUS)) dev_err(dev, "Timeout while waiting for DLL lock\n"); } @@ -624,7 +595,7 @@ static void ethqos_set_serdes_speed(struct qcom_ethqos *ethqos, int speed) static void ethqos_pcs_set_inband(struct stmmac_priv *priv, bool enable) { - stmmac_pcs_ctrl_ane(priv, enable, 0, 0); + stmmac_pcs_ctrl_ane(priv, enable, 0); } /* On interface toggle MAC registers gets reset. @@ -634,35 +605,25 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed) { struct net_device *dev = platform_get_drvdata(ethqos->pdev); struct stmmac_priv *priv = netdev_priv(dev); - int val; - - val = readl(ethqos->mac_base + MAC_CTRL_REG); switch (speed) { case SPEED_2500: - val &= ~ETHQOS_MAC_CTRL_PORT_SEL; - rgmii_updatel(ethqos, RGMII_CONFIG2_RGMII_CLK_SEL_CFG, - RGMII_CONFIG2_RGMII_CLK_SEL_CFG, + rgmii_setmask(ethqos, RGMII_CONFIG2_RGMII_CLK_SEL_CFG, RGMII_IO_MACRO_CONFIG2); ethqos_set_serdes_speed(ethqos, SPEED_2500); ethqos_pcs_set_inband(priv, false); break; case SPEED_1000: - val &= ~ETHQOS_MAC_CTRL_PORT_SEL; - rgmii_updatel(ethqos, RGMII_CONFIG2_RGMII_CLK_SEL_CFG, - RGMII_CONFIG2_RGMII_CLK_SEL_CFG, + rgmii_setmask(ethqos, RGMII_CONFIG2_RGMII_CLK_SEL_CFG, RGMII_IO_MACRO_CONFIG2); ethqos_set_serdes_speed(ethqos, SPEED_1000); ethqos_pcs_set_inband(priv, true); break; case SPEED_100: - val |= ETHQOS_MAC_CTRL_PORT_SEL | ETHQOS_MAC_CTRL_SPEED_MODE; ethqos_set_serdes_speed(ethqos, SPEED_1000); ethqos_pcs_set_inband(priv, true); break; case SPEED_10: - val |= ETHQOS_MAC_CTRL_PORT_SEL; - val &= ~ETHQOS_MAC_CTRL_SPEED_MODE; rgmii_updatel(ethqos, RGMII_CONFIG_SGMII_CLK_DVDR, FIELD_PREP(RGMII_CONFIG_SGMII_CLK_DVDR, SGMII_10M_RX_CLK_DVDR), @@ -672,9 +633,7 @@ static int ethqos_configure_sgmii(struct qcom_ethqos *ethqos, int speed) break; } - writel(val, ethqos->mac_base + MAC_CTRL_REG); - - return val; + return 0; } static int ethqos_configure(struct qcom_ethqos *ethqos, int speed) @@ -848,7 +807,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev) plat_dat->fix_mac_speed = ethqos_fix_mac_speed; plat_dat->dump_debug_regs = rgmii_dump; plat_dat->ptp_clk_freq_config = ethqos_ptp_clk_freq_config; - plat_dat->has_gmac4 = 1; + plat_dat->core_type = DWMAC_CORE_GMAC4; if (ethqos->has_emac_ge_3) plat_dat->dwmac4_addrs = &data->dwmac4_addrs; plat_dat->pmt = 1; @@ -856,8 +815,6 @@ static int qcom_ethqos_probe(struct platform_device *pdev) plat_dat->flags |= STMMAC_FLAG_TSO_EN; if (of_device_is_compatible(np, "qcom,qcs404-ethqos")) plat_dat->flags |= STMMAC_FLAG_RX_CLK_RUNS_IN_LPI; - if (data->has_integrated_pcs) - plat_dat->flags |= STMMAC_FLAG_HAS_INTEGRATED_PCS; if (data->dma_addr_width) plat_dat->host_dma_width = data->dma_addr_width; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c index bc7bb975803c..be7f5eb2cdcf 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c @@ -91,7 +91,7 @@ static struct phylink_pcs *renesas_gmac_select_pcs(struct stmmac_priv *priv, return priv->hw->phylink_pcs; } -static int renesas_gbeth_init(struct platform_device *pdev, void *priv) +static int renesas_gbeth_init(struct device *dev, void *priv) { struct plat_stmmacenet_data *plat_dat; struct renesas_gbeth *gbeth = priv; @@ -113,7 +113,7 @@ static int renesas_gbeth_init(struct platform_device *pdev, void *priv) return ret; } -static void renesas_gbeth_exit(struct platform_device *pdev, void *priv) +static void renesas_gbeth_exit(struct device *dev, void *priv) { struct plat_stmmacenet_data *plat_dat; struct renesas_gbeth *gbeth = priv; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 51ea0caf16c1..0a95f54e725e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -149,11 +149,13 @@ static int rk_set_clk_mac_speed(struct rk_priv_data *bsp_priv, return clk_set_rate(clk_mac_speed, rate); } -#define HIWORD_UPDATE(val, mask, shift) \ - (FIELD_PREP_WM16((mask) << (shift), (val))) +#define GRF_FIELD(hi, lo, val) \ + FIELD_PREP_WM16(GENMASK_U16(hi, lo), val) +#define GRF_FIELD_CONST(hi, lo, val) \ + FIELD_PREP_WM16_CONST(GENMASK_U16(hi, lo), val) -#define GRF_BIT(nr) (BIT(nr) | BIT(nr+16)) -#define GRF_CLR_BIT(nr) (BIT(nr+16)) +#define GRF_BIT(nr) (BIT(nr) | BIT(nr+16)) +#define GRF_CLR_BIT(nr) (BIT(nr+16)) #define DELAY_ENABLE(soc, tx, rx) \ (((tx) ? soc##_GMAC_TXCLK_DLY_ENABLE : soc##_GMAC_TXCLK_DLY_DISABLE) | \ @@ -167,9 +169,9 @@ static int rk_set_clk_mac_speed(struct rk_priv_data *bsp_priv, #define RK_MACPHY_ENABLE GRF_BIT(0) #define RK_MACPHY_DISABLE GRF_CLR_BIT(0) #define RK_MACPHY_CFG_CLK_50M GRF_BIT(14) -#define RK_GMAC2PHY_RMII_MODE (GRF_BIT(6) | GRF_CLR_BIT(7)) -#define RK_GRF_CON2_MACPHY_ID HIWORD_UPDATE(0x1234, 0xffff, 0) -#define RK_GRF_CON3_MACPHY_ID HIWORD_UPDATE(0x35, 0x3f, 0) +#define RK_GMAC2PHY_RMII_MODE GRF_FIELD(7, 6, 1) +#define RK_GRF_CON2_MACPHY_ID GRF_FIELD(15, 0, 0x1234) +#define RK_GRF_CON3_MACPHY_ID GRF_FIELD(5, 0, 0x35) static void rk_gmac_integrated_ephy_powerup(struct rk_priv_data *priv) { @@ -203,7 +205,7 @@ static void rk_gmac_integrated_ephy_powerdown(struct rk_priv_data *priv) #define RK_FEPHY_SHUTDOWN GRF_BIT(1) #define RK_FEPHY_POWERUP GRF_CLR_BIT(1) #define RK_FEPHY_INTERNAL_RMII_SEL GRF_BIT(6) -#define RK_FEPHY_24M_CLK_SEL (GRF_BIT(8) | GRF_BIT(9)) +#define RK_FEPHY_24M_CLK_SEL GRF_FIELD(9, 8, 3) #define RK_FEPHY_PHY_ID GRF_BIT(11) static void rk_gmac_integrated_fephy_powerup(struct rk_priv_data *priv, @@ -232,15 +234,14 @@ static void rk_gmac_integrated_fephy_powerdown(struct rk_priv_data *priv, #define PX30_GRF_GMAC_CON1 0x0904 /* PX30_GRF_GMAC_CON1 */ -#define PX30_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | \ - GRF_BIT(6)) +#define PX30_GMAC_PHY_INTF_SEL(val) GRF_FIELD(6, 4, val) #define PX30_GMAC_SPEED_10M GRF_CLR_BIT(2) #define PX30_GMAC_SPEED_100M GRF_BIT(2) static void px30_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, PX30_GRF_GMAC_CON1, - PX30_GMAC_PHY_INTF_SEL_RMII); + PX30_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII)); } static int px30_set_speed(struct rk_priv_data *bsp_priv, @@ -285,23 +286,20 @@ static const struct rk_gmac_ops px30_ops = { #define RK3128_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14) #define RK3128_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) #define RK3128_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) -#define RK3128_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) -#define RK3128_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RK3128_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(13, 7, val) +#define RK3128_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) /* RK3128_GRF_MAC_CON1 */ -#define RK3128_GMAC_PHY_INTF_SEL_RGMII \ - (GRF_BIT(6) | GRF_CLR_BIT(7) | GRF_CLR_BIT(8)) -#define RK3128_GMAC_PHY_INTF_SEL_RMII \ - (GRF_CLR_BIT(6) | GRF_CLR_BIT(7) | GRF_BIT(8)) +#define RK3128_GMAC_PHY_INTF_SEL(val) GRF_FIELD(8, 6, val) #define RK3128_GMAC_FLOW_CTRL GRF_BIT(9) #define RK3128_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(9) #define RK3128_GMAC_SPEED_10M GRF_CLR_BIT(10) #define RK3128_GMAC_SPEED_100M GRF_BIT(10) #define RK3128_GMAC_RMII_CLK_25M GRF_BIT(11) #define RK3128_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(11) -#define RK3128_GMAC_CLK_125M (GRF_CLR_BIT(12) | GRF_CLR_BIT(13)) -#define RK3128_GMAC_CLK_25M (GRF_BIT(12) | GRF_BIT(13)) -#define RK3128_GMAC_CLK_2_5M (GRF_CLR_BIT(12) | GRF_BIT(13)) +#define RK3128_GMAC_CLK_125M GRF_FIELD_CONST(13, 12, 0) +#define RK3128_GMAC_CLK_25M GRF_FIELD_CONST(13, 12, 3) +#define RK3128_GMAC_CLK_2_5M GRF_FIELD_CONST(13, 12, 2) #define RK3128_GMAC_RMII_MODE GRF_BIT(14) #define RK3128_GMAC_RMII_MODE_CLR GRF_CLR_BIT(14) @@ -309,7 +307,7 @@ static void rk3128_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1, - RK3128_GMAC_PHY_INTF_SEL_RGMII | + RK3128_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RGMII) | RK3128_GMAC_RMII_MODE_CLR); regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON0, DELAY_ENABLE(RK3128, tx_delay, rx_delay) | @@ -320,7 +318,8 @@ static void rk3128_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3128_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON1, - RK3128_GMAC_PHY_INTF_SEL_RMII | RK3128_GMAC_RMII_MODE); + RK3128_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII) | + RK3128_GMAC_RMII_MODE); } static const struct rk_reg_speed_data rk3128_reg_speed_data = { @@ -350,23 +349,20 @@ static const struct rk_gmac_ops rk3128_ops = { #define RK3228_GRF_CON_MUX 0x50 /* RK3228_GRF_MAC_CON0 */ -#define RK3228_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) -#define RK3228_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RK3228_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(13, 7, val) +#define RK3228_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) /* RK3228_GRF_MAC_CON1 */ -#define RK3228_GMAC_PHY_INTF_SEL_RGMII \ - (GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6)) -#define RK3228_GMAC_PHY_INTF_SEL_RMII \ - (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) +#define RK3228_GMAC_PHY_INTF_SEL(val) GRF_FIELD(6, 4, val) #define RK3228_GMAC_FLOW_CTRL GRF_BIT(3) #define RK3228_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) #define RK3228_GMAC_SPEED_10M GRF_CLR_BIT(2) #define RK3228_GMAC_SPEED_100M GRF_BIT(2) #define RK3228_GMAC_RMII_CLK_25M GRF_BIT(7) #define RK3228_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(7) -#define RK3228_GMAC_CLK_125M (GRF_CLR_BIT(8) | GRF_CLR_BIT(9)) -#define RK3228_GMAC_CLK_25M (GRF_BIT(8) | GRF_BIT(9)) -#define RK3228_GMAC_CLK_2_5M (GRF_CLR_BIT(8) | GRF_BIT(9)) +#define RK3228_GMAC_CLK_125M GRF_FIELD_CONST(9, 8, 0) +#define RK3228_GMAC_CLK_25M GRF_FIELD_CONST(9, 8, 3) +#define RK3228_GMAC_CLK_2_5M GRF_FIELD_CONST(9, 8, 2) #define RK3228_GMAC_RMII_MODE GRF_BIT(10) #define RK3228_GMAC_RMII_MODE_CLR GRF_CLR_BIT(10) #define RK3228_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0) @@ -381,7 +377,7 @@ static void rk3228_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, - RK3228_GMAC_PHY_INTF_SEL_RGMII | + RK3228_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RGMII) | RK3228_GMAC_RMII_MODE_CLR | DELAY_ENABLE(RK3228, tx_delay, rx_delay)); @@ -393,7 +389,7 @@ static void rk3228_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3228_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, - RK3228_GMAC_PHY_INTF_SEL_RMII | + RK3228_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII) | RK3228_GMAC_RMII_MODE); /* set MAC to RMII mode */ @@ -435,19 +431,16 @@ static const struct rk_gmac_ops rk3228_ops = { #define RK3288_GRF_SOC_CON3 0x0250 /*RK3288_GRF_SOC_CON1*/ -#define RK3288_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(6) | GRF_CLR_BIT(7) | \ - GRF_CLR_BIT(8)) -#define RK3288_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(6) | GRF_CLR_BIT(7) | \ - GRF_BIT(8)) +#define RK3288_GMAC_PHY_INTF_SEL(val) GRF_FIELD(8, 6, val) #define RK3288_GMAC_FLOW_CTRL GRF_BIT(9) #define RK3288_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(9) #define RK3288_GMAC_SPEED_10M GRF_CLR_BIT(10) #define RK3288_GMAC_SPEED_100M GRF_BIT(10) #define RK3288_GMAC_RMII_CLK_25M GRF_BIT(11) #define RK3288_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(11) -#define RK3288_GMAC_CLK_125M (GRF_CLR_BIT(12) | GRF_CLR_BIT(13)) -#define RK3288_GMAC_CLK_25M (GRF_BIT(12) | GRF_BIT(13)) -#define RK3288_GMAC_CLK_2_5M (GRF_CLR_BIT(12) | GRF_BIT(13)) +#define RK3288_GMAC_CLK_125M GRF_FIELD_CONST(13, 12, 0) +#define RK3288_GMAC_CLK_25M GRF_FIELD_CONST(13, 12, 3) +#define RK3288_GMAC_CLK_2_5M GRF_FIELD_CONST(13, 12, 2) #define RK3288_GMAC_RMII_MODE GRF_BIT(14) #define RK3288_GMAC_RMII_MODE_CLR GRF_CLR_BIT(14) @@ -456,14 +449,14 @@ static const struct rk_gmac_ops rk3228_ops = { #define RK3288_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14) #define RK3288_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) #define RK3288_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) -#define RK3288_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) -#define RK3288_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RK3288_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(13, 7, val) +#define RK3288_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) static void rk3288_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, - RK3288_GMAC_PHY_INTF_SEL_RGMII | + RK3288_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RGMII) | RK3288_GMAC_RMII_MODE_CLR); regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON3, DELAY_ENABLE(RK3288, tx_delay, rx_delay) | @@ -474,7 +467,8 @@ static void rk3288_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3288_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON1, - RK3288_GMAC_PHY_INTF_SEL_RMII | RK3288_GMAC_RMII_MODE); + RK3288_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII) | + RK3288_GMAC_RMII_MODE); } static const struct rk_reg_speed_data rk3288_reg_speed_data = { @@ -501,8 +495,7 @@ static const struct rk_gmac_ops rk3288_ops = { #define RK3308_GRF_MAC_CON0 0x04a0 /* RK3308_GRF_MAC_CON0 */ -#define RK3308_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(2) | GRF_CLR_BIT(3) | \ - GRF_BIT(4)) +#define RK3308_GMAC_PHY_INTF_SEL(val) GRF_FIELD(4, 2, val) #define RK3308_GMAC_FLOW_CTRL GRF_BIT(3) #define RK3308_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) #define RK3308_GMAC_SPEED_10M GRF_CLR_BIT(0) @@ -511,7 +504,7 @@ static const struct rk_gmac_ops rk3288_ops = { static void rk3308_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, RK3308_GRF_MAC_CON0, - RK3308_GMAC_PHY_INTF_SEL_RMII); + RK3308_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII)); } static const struct rk_reg_speed_data rk3308_reg_speed_data = { @@ -537,23 +530,20 @@ static const struct rk_gmac_ops rk3308_ops = { #define RK3328_GRF_MACPHY_CON1 0xb04 /* RK3328_GRF_MAC_CON0 */ -#define RK3328_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) -#define RK3328_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RK3328_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(13, 7, val) +#define RK3328_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) /* RK3328_GRF_MAC_CON1 */ -#define RK3328_GMAC_PHY_INTF_SEL_RGMII \ - (GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6)) -#define RK3328_GMAC_PHY_INTF_SEL_RMII \ - (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) +#define RK3328_GMAC_PHY_INTF_SEL(val) GRF_FIELD(6, 4, val) #define RK3328_GMAC_FLOW_CTRL GRF_BIT(3) #define RK3328_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) #define RK3328_GMAC_SPEED_10M GRF_CLR_BIT(2) #define RK3328_GMAC_SPEED_100M GRF_BIT(2) #define RK3328_GMAC_RMII_CLK_25M GRF_BIT(7) #define RK3328_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(7) -#define RK3328_GMAC_CLK_125M (GRF_CLR_BIT(11) | GRF_CLR_BIT(12)) -#define RK3328_GMAC_CLK_25M (GRF_BIT(11) | GRF_BIT(12)) -#define RK3328_GMAC_CLK_2_5M (GRF_CLR_BIT(11) | GRF_BIT(12)) +#define RK3328_GMAC_CLK_125M GRF_FIELD_CONST(12, 11, 0) +#define RK3328_GMAC_CLK_25M GRF_FIELD_CONST(12, 11, 3) +#define RK3328_GMAC_CLK_2_5M GRF_FIELD_CONST(12, 11, 2) #define RK3328_GMAC_RMII_MODE GRF_BIT(9) #define RK3328_GMAC_RMII_MODE_CLR GRF_CLR_BIT(9) #define RK3328_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0) @@ -566,7 +556,7 @@ static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1, - RK3328_GMAC_PHY_INTF_SEL_RGMII | + RK3328_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RGMII) | RK3328_GMAC_RMII_MODE_CLR | RK3328_GMAC_RXCLK_DLY_ENABLE | RK3328_GMAC_TXCLK_DLY_ENABLE); @@ -584,7 +574,7 @@ static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv) RK3328_GRF_MAC_CON1; regmap_write(bsp_priv->grf, reg, - RK3328_GMAC_PHY_INTF_SEL_RMII | + RK3328_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII) | RK3328_GMAC_RMII_MODE); } @@ -630,19 +620,16 @@ static const struct rk_gmac_ops rk3328_ops = { #define RK3366_GRF_SOC_CON7 0x041c /* RK3366_GRF_SOC_CON6 */ -#define RK3366_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \ - GRF_CLR_BIT(11)) -#define RK3366_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \ - GRF_BIT(11)) +#define RK3366_GMAC_PHY_INTF_SEL(val) GRF_FIELD(11, 9, val) #define RK3366_GMAC_FLOW_CTRL GRF_BIT(8) #define RK3366_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8) #define RK3366_GMAC_SPEED_10M GRF_CLR_BIT(7) #define RK3366_GMAC_SPEED_100M GRF_BIT(7) #define RK3366_GMAC_RMII_CLK_25M GRF_BIT(3) #define RK3366_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3) -#define RK3366_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5)) -#define RK3366_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5)) -#define RK3366_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5)) +#define RK3366_GMAC_CLK_125M GRF_FIELD_CONST(5, 4, 0) +#define RK3366_GMAC_CLK_25M GRF_FIELD_CONST(5, 4, 3) +#define RK3366_GMAC_CLK_2_5M GRF_FIELD_CONST(5, 4, 2) #define RK3366_GMAC_RMII_MODE GRF_BIT(6) #define RK3366_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6) @@ -651,14 +638,14 @@ static const struct rk_gmac_ops rk3328_ops = { #define RK3366_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7) #define RK3366_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) #define RK3366_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) -#define RK3366_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) -#define RK3366_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RK3366_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(14, 8, val) +#define RK3366_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) static void rk3366_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, - RK3366_GMAC_PHY_INTF_SEL_RGMII | + RK3366_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RGMII) | RK3366_GMAC_RMII_MODE_CLR); regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON7, DELAY_ENABLE(RK3366, tx_delay, rx_delay) | @@ -669,7 +656,8 @@ static void rk3366_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3366_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON6, - RK3366_GMAC_PHY_INTF_SEL_RMII | RK3366_GMAC_RMII_MODE); + RK3366_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII) | + RK3366_GMAC_RMII_MODE); } static const struct rk_reg_speed_data rk3366_reg_speed_data = { @@ -697,19 +685,16 @@ static const struct rk_gmac_ops rk3366_ops = { #define RK3368_GRF_SOC_CON16 0x0440 /* RK3368_GRF_SOC_CON15 */ -#define RK3368_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \ - GRF_CLR_BIT(11)) -#define RK3368_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \ - GRF_BIT(11)) +#define RK3368_GMAC_PHY_INTF_SEL(val) GRF_FIELD(11, 9, val) #define RK3368_GMAC_FLOW_CTRL GRF_BIT(8) #define RK3368_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8) #define RK3368_GMAC_SPEED_10M GRF_CLR_BIT(7) #define RK3368_GMAC_SPEED_100M GRF_BIT(7) #define RK3368_GMAC_RMII_CLK_25M GRF_BIT(3) #define RK3368_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3) -#define RK3368_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5)) -#define RK3368_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5)) -#define RK3368_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5)) +#define RK3368_GMAC_CLK_125M GRF_FIELD_CONST(5, 4, 0) +#define RK3368_GMAC_CLK_25M GRF_FIELD_CONST(5, 4, 3) +#define RK3368_GMAC_CLK_2_5M GRF_FIELD_CONST(5, 4, 2) #define RK3368_GMAC_RMII_MODE GRF_BIT(6) #define RK3368_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6) @@ -718,14 +703,14 @@ static const struct rk_gmac_ops rk3366_ops = { #define RK3368_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7) #define RK3368_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) #define RK3368_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) -#define RK3368_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) -#define RK3368_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RK3368_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(14, 8, val) +#define RK3368_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) static void rk3368_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15, - RK3368_GMAC_PHY_INTF_SEL_RGMII | + RK3368_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RGMII) | RK3368_GMAC_RMII_MODE_CLR); regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON16, DELAY_ENABLE(RK3368, tx_delay, rx_delay) | @@ -736,7 +721,8 @@ static void rk3368_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3368_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON15, - RK3368_GMAC_PHY_INTF_SEL_RMII | RK3368_GMAC_RMII_MODE); + RK3368_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII) | + RK3368_GMAC_RMII_MODE); } static const struct rk_reg_speed_data rk3368_reg_speed_data = { @@ -764,19 +750,16 @@ static const struct rk_gmac_ops rk3368_ops = { #define RK3399_GRF_SOC_CON6 0xc218 /* RK3399_GRF_SOC_CON5 */ -#define RK3399_GMAC_PHY_INTF_SEL_RGMII (GRF_BIT(9) | GRF_CLR_BIT(10) | \ - GRF_CLR_BIT(11)) -#define RK3399_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(9) | GRF_CLR_BIT(10) | \ - GRF_BIT(11)) +#define RK3399_GMAC_PHY_INTF_SEL(val) GRF_FIELD(11, 9, val) #define RK3399_GMAC_FLOW_CTRL GRF_BIT(8) #define RK3399_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(8) #define RK3399_GMAC_SPEED_10M GRF_CLR_BIT(7) #define RK3399_GMAC_SPEED_100M GRF_BIT(7) #define RK3399_GMAC_RMII_CLK_25M GRF_BIT(3) #define RK3399_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(3) -#define RK3399_GMAC_CLK_125M (GRF_CLR_BIT(4) | GRF_CLR_BIT(5)) -#define RK3399_GMAC_CLK_25M (GRF_BIT(4) | GRF_BIT(5)) -#define RK3399_GMAC_CLK_2_5M (GRF_CLR_BIT(4) | GRF_BIT(5)) +#define RK3399_GMAC_CLK_125M GRF_FIELD_CONST(5, 4, 0) +#define RK3399_GMAC_CLK_25M GRF_FIELD_CONST(5, 4, 3) +#define RK3399_GMAC_CLK_2_5M GRF_FIELD_CONST(5, 4, 2) #define RK3399_GMAC_RMII_MODE GRF_BIT(6) #define RK3399_GMAC_RMII_MODE_CLR GRF_CLR_BIT(6) @@ -785,14 +768,14 @@ static const struct rk_gmac_ops rk3368_ops = { #define RK3399_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7) #define RK3399_GMAC_RXCLK_DLY_ENABLE GRF_BIT(15) #define RK3399_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(15) -#define RK3399_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) -#define RK3399_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RK3399_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(14, 8, val) +#define RK3399_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) static void rk3399_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, - RK3399_GMAC_PHY_INTF_SEL_RGMII | + RK3399_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RGMII) | RK3399_GMAC_RMII_MODE_CLR); regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON6, DELAY_ENABLE(RK3399, tx_delay, rx_delay) | @@ -803,7 +786,8 @@ static void rk3399_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3399_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON5, - RK3399_GMAC_PHY_INTF_SEL_RMII | RK3399_GMAC_RMII_MODE); + RK3399_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII) | + RK3399_GMAC_RMII_MODE); } static const struct rk_reg_speed_data rk3399_reg_speed_data = { @@ -827,6 +811,69 @@ static const struct rk_gmac_ops rk3399_ops = { .set_speed = rk3399_set_speed, }; +#define RK3506_GRF_SOC_CON8 0x0020 +#define RK3506_GRF_SOC_CON11 0x002c + +#define RK3506_GMAC_RMII_MODE GRF_BIT(1) + +#define RK3506_GMAC_CLK_RMII_DIV2 GRF_BIT(3) +#define RK3506_GMAC_CLK_RMII_DIV20 GRF_CLR_BIT(3) + +#define RK3506_GMAC_CLK_SELECT_CRU GRF_CLR_BIT(5) +#define RK3506_GMAC_CLK_SELECT_IO GRF_BIT(5) + +#define RK3506_GMAC_CLK_RMII_GATE GRF_BIT(2) +#define RK3506_GMAC_CLK_RMII_NOGATE GRF_CLR_BIT(2) + +static void rk3506_set_to_rmii(struct rk_priv_data *bsp_priv) +{ + unsigned int id = bsp_priv->id, offset; + + offset = (id == 1) ? RK3506_GRF_SOC_CON11 : RK3506_GRF_SOC_CON8; + regmap_write(bsp_priv->grf, offset, RK3506_GMAC_RMII_MODE); +} + +static const struct rk_reg_speed_data rk3506_reg_speed_data = { + .rmii_10 = RK3506_GMAC_CLK_RMII_DIV20, + .rmii_100 = RK3506_GMAC_CLK_RMII_DIV2, +}; + +static int rk3506_set_speed(struct rk_priv_data *bsp_priv, + phy_interface_t interface, int speed) +{ + unsigned int id = bsp_priv->id, offset; + + offset = (id == 1) ? RK3506_GRF_SOC_CON11 : RK3506_GRF_SOC_CON8; + return rk_set_reg_speed(bsp_priv, &rk3506_reg_speed_data, + offset, interface, speed); +} + +static void rk3506_set_clock_selection(struct rk_priv_data *bsp_priv, + bool input, bool enable) +{ + unsigned int value, offset, id = bsp_priv->id; + + offset = (id == 1) ? RK3506_GRF_SOC_CON11 : RK3506_GRF_SOC_CON8; + + value = input ? RK3506_GMAC_CLK_SELECT_IO : + RK3506_GMAC_CLK_SELECT_CRU; + value |= enable ? RK3506_GMAC_CLK_RMII_NOGATE : + RK3506_GMAC_CLK_RMII_GATE; + regmap_write(bsp_priv->grf, offset, value); +} + +static const struct rk_gmac_ops rk3506_ops = { + .set_to_rmii = rk3506_set_to_rmii, + .set_speed = rk3506_set_speed, + .set_clock_selection = rk3506_set_clock_selection, + .regs_valid = true, + .regs = { + 0xff4c8000, /* gmac0 */ + 0xff4d0000, /* gmac1 */ + 0x0, /* sentinel */ + }, +}; + #define RK3528_VO_GRF_GMAC_CON 0x0018 #define RK3528_VO_GRF_MACPHY_CON0 0x001c #define RK3528_VO_GRF_MACPHY_CON1 0x0020 @@ -838,8 +885,8 @@ static const struct rk_gmac_ops rk3399_ops = { #define RK3528_GMAC_TXCLK_DLY_ENABLE GRF_BIT(14) #define RK3528_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(14) -#define RK3528_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 8) -#define RK3528_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 0) +#define RK3528_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(15, 8, val) +#define RK3528_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(7, 0, val) #define RK3528_GMAC0_PHY_INTF_SEL_RMII GRF_BIT(1) #define RK3528_GMAC1_PHY_INTF_SEL_RGMII GRF_CLR_BIT(8) @@ -853,9 +900,9 @@ static const struct rk_gmac_ops rk3399_ops = { #define RK3528_GMAC1_CLK_RMII_DIV2 GRF_BIT(10) #define RK3528_GMAC1_CLK_RMII_DIV20 GRF_CLR_BIT(10) -#define RK3528_GMAC1_CLK_RGMII_DIV1 (GRF_CLR_BIT(11) | GRF_CLR_BIT(10)) -#define RK3528_GMAC1_CLK_RGMII_DIV5 (GRF_BIT(11) | GRF_BIT(10)) -#define RK3528_GMAC1_CLK_RGMII_DIV50 (GRF_BIT(11) | GRF_CLR_BIT(10)) +#define RK3528_GMAC1_CLK_RGMII_DIV1 GRF_FIELD_CONST(11, 10, 0) +#define RK3528_GMAC1_CLK_RGMII_DIV5 GRF_FIELD_CONST(11, 10, 3) +#define RK3528_GMAC1_CLK_RGMII_DIV50 GRF_FIELD_CONST(11, 10, 2) #define RK3528_GMAC0_CLK_RMII_GATE GRF_BIT(2) #define RK3528_GMAC0_CLK_RMII_NOGATE GRF_CLR_BIT(2) @@ -966,10 +1013,7 @@ static const struct rk_gmac_ops rk3528_ops = { #define RK3568_GRF_GMAC1_CON1 0x038c /* RK3568_GRF_GMAC0_CON1 && RK3568_GRF_GMAC1_CON1 */ -#define RK3568_GMAC_PHY_INTF_SEL_RGMII \ - (GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6)) -#define RK3568_GMAC_PHY_INTF_SEL_RMII \ - (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) +#define RK3568_GMAC_PHY_INTF_SEL(val) GRF_FIELD(6, 4, val) #define RK3568_GMAC_FLOW_CTRL GRF_BIT(3) #define RK3568_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) #define RK3568_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) @@ -978,8 +1022,8 @@ static const struct rk_gmac_ops rk3528_ops = { #define RK3568_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0) /* RK3568_GRF_GMAC0_CON0 && RK3568_GRF_GMAC1_CON0 */ -#define RK3568_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) -#define RK3568_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RK3568_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(14, 8, val) +#define RK3568_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) static void rk3568_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) @@ -996,7 +1040,7 @@ static void rk3568_set_to_rgmii(struct rk_priv_data *bsp_priv, RK3568_GMAC_CLK_TX_DL_CFG(tx_delay)); regmap_write(bsp_priv->grf, con1, - RK3568_GMAC_PHY_INTF_SEL_RGMII | + RK3568_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RGMII) | RK3568_GMAC_RXCLK_DLY_ENABLE | RK3568_GMAC_TXCLK_DLY_ENABLE); } @@ -1007,7 +1051,8 @@ static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv) con1 = (bsp_priv->id == 1) ? RK3568_GRF_GMAC1_CON1 : RK3568_GRF_GMAC0_CON1; - regmap_write(bsp_priv->grf, con1, RK3568_GMAC_PHY_INTF_SEL_RMII); + regmap_write(bsp_priv->grf, con1, + RK3568_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII)); } static const struct rk_gmac_ops rk3568_ops = { @@ -1033,8 +1078,8 @@ static const struct rk_gmac_ops rk3568_ops = { #define RK3576_GMAC_TXCLK_DLY_ENABLE GRF_BIT(7) #define RK3576_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(7) -#define RK3576_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) -#define RK3576_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RK3576_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(14, 8, val) +#define RK3576_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) /* SDGMAC_GRF */ #define RK3576_GRF_GMAC_CON0 0X0020 @@ -1049,12 +1094,9 @@ static const struct rk_gmac_ops rk3568_ops = { #define RK3576_GMAC_CLK_RMII_DIV2 GRF_BIT(5) #define RK3576_GMAC_CLK_RMII_DIV20 GRF_CLR_BIT(5) -#define RK3576_GMAC_CLK_RGMII_DIV1 \ - (GRF_CLR_BIT(6) | GRF_CLR_BIT(5)) -#define RK3576_GMAC_CLK_RGMII_DIV5 \ - (GRF_BIT(6) | GRF_BIT(5)) -#define RK3576_GMAC_CLK_RGMII_DIV50 \ - (GRF_BIT(6) | GRF_CLR_BIT(5)) +#define RK3576_GMAC_CLK_RGMII_DIV1 GRF_FIELD_CONST(6, 5, 0) +#define RK3576_GMAC_CLK_RGMII_DIV5 GRF_FIELD_CONST(6, 5, 3) +#define RK3576_GMAC_CLK_RGMII_DIV50 GRF_FIELD_CONST(6, 5, 2) #define RK3576_GMAC_CLK_RMII_GATE GRF_BIT(4) #define RK3576_GMAC_CLK_RMII_NOGATE GRF_CLR_BIT(4) @@ -1157,17 +1199,15 @@ static const struct rk_gmac_ops rk3576_ops = { #define RK3588_GMAC_TXCLK_DLY_ENABLE(id) GRF_BIT(2 * (id) + 2) #define RK3588_GMAC_TXCLK_DLY_DISABLE(id) GRF_CLR_BIT(2 * (id) + 2) -#define RK3588_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 8) -#define RK3588_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0xFF, 0) +#define RK3588_GMAC_CLK_RX_DL_CFG(val) GRF_FIELD(15, 8, val) +#define RK3588_GMAC_CLK_TX_DL_CFG(val) GRF_FIELD(7, 0, val) /* php_grf */ #define RK3588_GRF_GMAC_CON0 0X0008 #define RK3588_GRF_CLK_CON1 0X0070 -#define RK3588_GMAC_PHY_INTF_SEL_RGMII(id) \ - (GRF_BIT(3 + (id) * 6) | GRF_CLR_BIT(4 + (id) * 6) | GRF_CLR_BIT(5 + (id) * 6)) -#define RK3588_GMAC_PHY_INTF_SEL_RMII(id) \ - (GRF_CLR_BIT(3 + (id) * 6) | GRF_CLR_BIT(4 + (id) * 6) | GRF_BIT(5 + (id) * 6)) +#define RK3588_GMAC_PHY_INTF_SEL(id, val) \ + (GRF_FIELD(5, 3, val) << ((id) * 6)) #define RK3588_GMAC_CLK_RMII_MODE(id) GRF_BIT(5 * (id)) #define RK3588_GMAC_CLK_RGMII_MODE(id) GRF_CLR_BIT(5 * (id)) @@ -1179,11 +1219,11 @@ static const struct rk_gmac_ops rk3576_ops = { #define RK3588_GMA_CLK_RMII_DIV20(id) GRF_CLR_BIT(5 * (id) + 2) #define RK3588_GMAC_CLK_RGMII_DIV1(id) \ - (GRF_CLR_BIT(5 * (id) + 2) | GRF_CLR_BIT(5 * (id) + 3)) + (GRF_FIELD_CONST(3, 2, 0) << ((id) * 5)) #define RK3588_GMAC_CLK_RGMII_DIV5(id) \ - (GRF_BIT(5 * (id) + 2) | GRF_BIT(5 * (id) + 3)) + (GRF_FIELD_CONST(3, 2, 3) << ((id) * 5)) #define RK3588_GMAC_CLK_RGMII_DIV50(id) \ - (GRF_CLR_BIT(5 * (id) + 2) | GRF_BIT(5 * (id) + 3)) + (GRF_FIELD_CONST(3, 2, 2) << ((id) * 5)) #define RK3588_GMAC_CLK_RMII_GATE(id) GRF_BIT(5 * (id) + 1) #define RK3588_GMAC_CLK_RMII_NOGATE(id) GRF_CLR_BIT(5 * (id) + 1) @@ -1197,7 +1237,7 @@ static void rk3588_set_to_rgmii(struct rk_priv_data *bsp_priv, RK3588_GRF_GMAC_CON8; regmap_write(bsp_priv->php_grf, RK3588_GRF_GMAC_CON0, - RK3588_GMAC_PHY_INTF_SEL_RGMII(id)); + RK3588_GMAC_PHY_INTF_SEL(id, PHY_INTF_SEL_RGMII)); regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1, RK3588_GMAC_CLK_RGMII_MODE(id)); @@ -1214,7 +1254,7 @@ static void rk3588_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rk3588_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->php_grf, RK3588_GRF_GMAC_CON0, - RK3588_GMAC_PHY_INTF_SEL_RMII(bsp_priv->id)); + RK3588_GMAC_PHY_INTF_SEL(bsp_priv->id, PHY_INTF_SEL_RMII)); regmap_write(bsp_priv->php_grf, RK3588_GRF_CLK_CON1, RK3588_GMAC_CLK_RMII_MODE(bsp_priv->id)); @@ -1284,8 +1324,7 @@ static const struct rk_gmac_ops rk3588_ops = { #define RV1108_GRF_GMAC_CON0 0X0900 /* RV1108_GRF_GMAC_CON0 */ -#define RV1108_GMAC_PHY_INTF_SEL_RMII (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | \ - GRF_BIT(6)) +#define RV1108_GMAC_PHY_INTF_SEL(val) GRF_FIELD(6, 4, val) #define RV1108_GMAC_FLOW_CTRL GRF_BIT(3) #define RV1108_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3) #define RV1108_GMAC_SPEED_10M GRF_CLR_BIT(2) @@ -1296,7 +1335,7 @@ static const struct rk_gmac_ops rk3588_ops = { static void rv1108_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, RV1108_GRF_GMAC_CON0, - RV1108_GMAC_PHY_INTF_SEL_RMII); + RV1108_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII)); } static const struct rk_reg_speed_data rv1108_reg_speed_data = { @@ -1321,10 +1360,7 @@ static const struct rk_gmac_ops rv1108_ops = { #define RV1126_GRF_GMAC_CON2 0X0078 /* RV1126_GRF_GMAC_CON0 */ -#define RV1126_GMAC_PHY_INTF_SEL_RGMII \ - (GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6)) -#define RV1126_GMAC_PHY_INTF_SEL_RMII \ - (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6)) +#define RV1126_GMAC_PHY_INTF_SEL(val) GRF_FIELD(6, 4, val) #define RV1126_GMAC_FLOW_CTRL GRF_BIT(7) #define RV1126_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(7) #define RV1126_GMAC_M0_RXCLK_DLY_ENABLE GRF_BIT(1) @@ -1337,17 +1373,17 @@ static const struct rk_gmac_ops rv1108_ops = { #define RV1126_GMAC_M1_TXCLK_DLY_DISABLE GRF_CLR_BIT(2) /* RV1126_GRF_GMAC_CON1 */ -#define RV1126_GMAC_M0_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) -#define RV1126_GMAC_M0_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RV1126_GMAC_M0_CLK_RX_DL_CFG(val) GRF_FIELD(14, 8, val) +#define RV1126_GMAC_M0_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) /* RV1126_GRF_GMAC_CON2 */ -#define RV1126_GMAC_M1_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 8) -#define RV1126_GMAC_M1_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) +#define RV1126_GMAC_M1_CLK_RX_DL_CFG(val) GRF_FIELD(14, 8, val) +#define RV1126_GMAC_M1_CLK_TX_DL_CFG(val) GRF_FIELD(6, 0, val) static void rv1126_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON0, - RV1126_GMAC_PHY_INTF_SEL_RGMII | + RV1126_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RGMII) | RV1126_GMAC_M0_RXCLK_DLY_ENABLE | RV1126_GMAC_M0_TXCLK_DLY_ENABLE | RV1126_GMAC_M1_RXCLK_DLY_ENABLE | @@ -1365,7 +1401,7 @@ static void rv1126_set_to_rgmii(struct rk_priv_data *bsp_priv, static void rv1126_set_to_rmii(struct rk_priv_data *bsp_priv) { regmap_write(bsp_priv->grf, RV1126_GRF_GMAC_CON0, - RV1126_GMAC_PHY_INTF_SEL_RMII); + RV1126_GMAC_PHY_INTF_SEL(PHY_INTF_SEL_RMII)); } static const struct rk_gmac_ops rv1126_ops = { @@ -1446,14 +1482,15 @@ static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable) } } else { if (bsp_priv->clk_enabled) { + if (bsp_priv->ops && bsp_priv->ops->set_clock_selection) { + bsp_priv->ops->set_clock_selection(bsp_priv, + bsp_priv->clock_input, false); + } + clk_bulk_disable_unprepare(bsp_priv->num_clks, bsp_priv->clks); clk_disable_unprepare(bsp_priv->clk_phy); - if (bsp_priv->ops && bsp_priv->ops->set_clock_selection) - bsp_priv->ops->set_clock_selection(bsp_priv, - bsp_priv->clock_input, false); - bsp_priv->clk_enabled = false; } } @@ -1698,8 +1735,7 @@ static int rk_set_clk_tx_rate(void *bsp_priv_, struct clk *clk_tx_i, struct rk_priv_data *bsp_priv = bsp_priv_; if (bsp_priv->ops->set_speed) - return bsp_priv->ops->set_speed(bsp_priv, bsp_priv->phy_iface, - speed); + return bsp_priv->ops->set_speed(bsp_priv, interface, speed); return -EINVAL; } @@ -1726,6 +1762,22 @@ static int rk_gmac_resume(struct device *dev, void *bsp_priv_) return 0; } +static int rk_gmac_init(struct device *dev, void *bsp_priv) +{ + return rk_gmac_powerup(bsp_priv); +} + +static void rk_gmac_exit(struct device *dev, void *bsp_priv_) +{ + struct stmmac_priv *priv = netdev_priv(dev_get_drvdata(dev)); + struct rk_priv_data *bsp_priv = bsp_priv_; + + rk_gmac_powerdown(bsp_priv); + + if (priv->plat->phy_node && bsp_priv->integrated_phy) + clk_put(bsp_priv->clk_phy); +} + static int rk_gmac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat_dat; @@ -1750,14 +1802,16 @@ static int rk_gmac_probe(struct platform_device *pdev) /* If the stmmac is not already selected as gmac4, * then make sure we fallback to gmac. */ - if (!plat_dat->has_gmac4) { - plat_dat->has_gmac = true; + if (plat_dat->core_type != DWMAC_CORE_GMAC4) { + plat_dat->core_type = DWMAC_CORE_GMAC; plat_dat->rx_fifo_size = 4096; plat_dat->tx_fifo_size = 2048; } plat_dat->get_interfaces = rk_get_interfaces; plat_dat->set_clk_tx_rate = rk_set_clk_tx_rate; + plat_dat->init = rk_gmac_init; + plat_dat->exit = rk_gmac_exit; plat_dat->suspend = rk_gmac_suspend; plat_dat->resume = rk_gmac_resume; @@ -1769,33 +1823,7 @@ static int rk_gmac_probe(struct platform_device *pdev) if (ret) return ret; - ret = rk_gmac_powerup(plat_dat->bsp_priv); - if (ret) - return ret; - - ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); - if (ret) - goto err_gmac_powerdown; - - return 0; - -err_gmac_powerdown: - rk_gmac_powerdown(plat_dat->bsp_priv); - - return ret; -} - -static void rk_gmac_remove(struct platform_device *pdev) -{ - struct stmmac_priv *priv = netdev_priv(platform_get_drvdata(pdev)); - struct rk_priv_data *bsp_priv = priv->plat->bsp_priv; - - stmmac_dvr_remove(&pdev->dev); - - rk_gmac_powerdown(bsp_priv); - - if (priv->plat->phy_node && bsp_priv->integrated_phy) - clk_put(bsp_priv->clk_phy); + return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res); } static const struct of_device_id rk_gmac_dwmac_match[] = { @@ -1808,6 +1836,7 @@ static const struct of_device_id rk_gmac_dwmac_match[] = { { .compatible = "rockchip,rk3366-gmac", .data = &rk3366_ops }, { .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops }, { .compatible = "rockchip,rk3399-gmac", .data = &rk3399_ops }, + { .compatible = "rockchip,rk3506-gmac", .data = &rk3506_ops }, { .compatible = "rockchip,rk3528-gmac", .data = &rk3528_ops }, { .compatible = "rockchip,rk3568-gmac", .data = &rk3568_ops }, { .compatible = "rockchip,rk3576-gmac", .data = &rk3576_ops }, @@ -1820,7 +1849,6 @@ MODULE_DEVICE_TABLE(of, rk_gmac_dwmac_match); static struct platform_driver rk_gmac_dwmac_driver = { .probe = rk_gmac_probe, - .remove = rk_gmac_remove, .driver = { .name = "rk_gmac-dwmac", .pm = &stmmac_simple_pm_ops, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c index 221539d760bc..5a485ee98fa7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c @@ -24,10 +24,10 @@ #define GMAC_INTF_RATE_125M 125000000 /* 125MHz */ /* SoC PHY interface control register */ -#define PHY_INTF_SEL_MII 0x00 -#define PHY_INTF_SEL_SGMII 0x01 -#define PHY_INTF_SEL_RGMII 0x02 -#define PHY_INTF_SEL_RMII 0x08 +#define S32_PHY_INTF_SEL_MII 0x00 +#define S32_PHY_INTF_SEL_SGMII 0x01 +#define S32_PHY_INTF_SEL_RGMII 0x02 +#define S32_PHY_INTF_SEL_RMII 0x08 struct s32_priv_data { void __iomem *ioaddr; @@ -40,14 +40,14 @@ struct s32_priv_data { static int s32_gmac_write_phy_intf_select(struct s32_priv_data *gmac) { - writel(PHY_INTF_SEL_RGMII, gmac->ctrl_sts); + writel(S32_PHY_INTF_SEL_RGMII, gmac->ctrl_sts); dev_dbg(gmac->dev, "PHY mode set to %s\n", phy_modes(*gmac->intf_mode)); return 0; } -static int s32_gmac_init(struct platform_device *pdev, void *priv) +static int s32_gmac_init(struct device *dev, void *priv) { struct s32_priv_data *gmac = priv; int ret; @@ -55,31 +55,31 @@ static int s32_gmac_init(struct platform_device *pdev, void *priv) /* Set initial TX interface clock */ ret = clk_prepare_enable(gmac->tx_clk); if (ret) { - dev_err(&pdev->dev, "Can't enable tx clock\n"); + dev_err(dev, "Can't enable tx clock\n"); return ret; } ret = clk_set_rate(gmac->tx_clk, GMAC_INTF_RATE_125M); if (ret) { - dev_err(&pdev->dev, "Can't set tx clock\n"); + dev_err(dev, "Can't set tx clock\n"); goto err_tx_disable; } /* Set initial RX interface clock */ ret = clk_prepare_enable(gmac->rx_clk); if (ret) { - dev_err(&pdev->dev, "Can't enable rx clock\n"); + dev_err(dev, "Can't enable rx clock\n"); goto err_tx_disable; } ret = clk_set_rate(gmac->rx_clk, GMAC_INTF_RATE_125M); if (ret) { - dev_err(&pdev->dev, "Can't set rx clock\n"); + dev_err(dev, "Can't set rx clock\n"); goto err_txrx_disable; } /* Set interface mode */ ret = s32_gmac_write_phy_intf_select(gmac); if (ret) { - dev_err(&pdev->dev, "Can't set PHY interface mode\n"); + dev_err(dev, "Can't set PHY interface mode\n"); goto err_txrx_disable; } @@ -92,7 +92,7 @@ err_tx_disable: return ret; } -static void s32_gmac_exit(struct platform_device *pdev, void *priv) +static void s32_gmac_exit(struct device *dev, void *priv) { struct s32_priv_data *gmac = priv; @@ -146,7 +146,7 @@ static int s32_dwmac_probe(struct platform_device *pdev) gmac->ioaddr = res.addr; /* S32CC core feature set */ - plat->has_gmac4 = true; + plat->core_type = DWMAC_CORE_GMAC4; plat->pmt = 1; plat->flags |= STMMAC_FLAG_SPH_DISABLE; plat->rx_fifo_size = 20480; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c index 354f01184e6c..a2b52d2c4eb6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c @@ -5,6 +5,7 @@ */ #include <linux/mfd/altera-sysmgr.h> +#include <linux/clocksource_ids.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/of_net.h> @@ -15,8 +16,10 @@ #include <linux/reset.h> #include <linux/stmmac.h> +#include "dwxgmac2.h" #include "stmmac.h" #include "stmmac_platform.h" +#include "stmmac_ptp.h" #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII 0x0 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII 0x1 @@ -41,9 +44,17 @@ #define SGMII_ADAPTER_ENABLE 0x0000 #define SGMII_ADAPTER_DISABLE 0x0001 +#define SMTG_MDIO_ADDR 0x15 +#define SMTG_TSC_WORD0 0xC +#define SMTG_TSC_WORD1 0xD +#define SMTG_TSC_WORD2 0xE +#define SMTG_TSC_WORD3 0xF +#define SMTG_TSC_SHIFT 16 + struct socfpga_dwmac; struct socfpga_dwmac_ops { int (*set_phy_mode)(struct socfpga_dwmac *dwmac_priv); + void (*setup_plat_dat)(struct socfpga_dwmac *dwmac_priv); }; struct socfpga_dwmac { @@ -268,6 +279,112 @@ static int socfpga_set_phy_mode_common(int phymode, u32 *val) return 0; } +static void get_smtgtime(struct mii_bus *mii, int smtg_addr, u64 *smtg_time) +{ + u64 ns; + + ns = mdiobus_read(mii, smtg_addr, SMTG_TSC_WORD3); + ns <<= SMTG_TSC_SHIFT; + ns |= mdiobus_read(mii, smtg_addr, SMTG_TSC_WORD2); + ns <<= SMTG_TSC_SHIFT; + ns |= mdiobus_read(mii, smtg_addr, SMTG_TSC_WORD1); + ns <<= SMTG_TSC_SHIFT; + ns |= mdiobus_read(mii, smtg_addr, SMTG_TSC_WORD0); + + *smtg_time = ns; +} + +static int smtg_crosststamp(ktime_t *device, struct system_counterval_t *system, + void *ctx) +{ + struct stmmac_priv *priv = (struct stmmac_priv *)ctx; + u32 num_snapshot, gpio_value, acr_value; + void __iomem *ptpaddr = priv->ptpaddr; + void __iomem *ioaddr = priv->hw->pcsr; + unsigned long flags; + u64 smtg_time = 0; + u64 ptp_time = 0; + int i, ret; + u32 v; + + /* Both internal crosstimestamping and external triggered event + * timestamping cannot be run concurrently. + */ + if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN) + return -EBUSY; + + mutex_lock(&priv->aux_ts_lock); + /* Enable Internal snapshot trigger */ + acr_value = readl(ptpaddr + PTP_ACR); + acr_value &= ~PTP_ACR_MASK; + switch (priv->plat->int_snapshot_num) { + case AUX_SNAPSHOT0: + acr_value |= PTP_ACR_ATSEN0; + break; + case AUX_SNAPSHOT1: + acr_value |= PTP_ACR_ATSEN1; + break; + case AUX_SNAPSHOT2: + acr_value |= PTP_ACR_ATSEN2; + break; + case AUX_SNAPSHOT3: + acr_value |= PTP_ACR_ATSEN3; + break; + default: + mutex_unlock(&priv->aux_ts_lock); + return -EINVAL; + } + writel(acr_value, ptpaddr + PTP_ACR); + + /* Clear FIFO */ + acr_value = readl(ptpaddr + PTP_ACR); + acr_value |= PTP_ACR_ATSFC; + writel(acr_value, ptpaddr + PTP_ACR); + /* Release the mutex */ + mutex_unlock(&priv->aux_ts_lock); + + /* Trigger Internal snapshot signal. Create a rising edge by just toggle + * the GPO0 to low and back to high. + */ + gpio_value = readl(ioaddr + XGMAC_GPIO_STATUS); + gpio_value &= ~XGMAC_GPIO_GPO0; + writel(gpio_value, ioaddr + XGMAC_GPIO_STATUS); + gpio_value |= XGMAC_GPIO_GPO0; + writel(gpio_value, ioaddr + XGMAC_GPIO_STATUS); + + /* Poll for time sync operation done */ + ret = readl_poll_timeout(priv->ioaddr + XGMAC_INT_STATUS, v, + (v & XGMAC_INT_TSIS), 100, 10000); + if (ret) { + netdev_err(priv->dev, "%s: Wait for time sync operation timeout\n", + __func__); + return ret; + } + + *system = (struct system_counterval_t) { + .cycles = 0, + .cs_id = CSID_ARM_ARCH_COUNTER, + .use_nsecs = false, + }; + + num_snapshot = (readl(ioaddr + XGMAC_TIMESTAMP_STATUS) & + XGMAC_TIMESTAMP_ATSNS_MASK) >> + XGMAC_TIMESTAMP_ATSNS_SHIFT; + + /* Repeat until the timestamps are from the FIFO last segment */ + for (i = 0; i < num_snapshot; i++) { + read_lock_irqsave(&priv->ptp_lock, flags); + stmmac_get_ptptime(priv, ptpaddr, &ptp_time); + *device = ns_to_ktime(ptp_time); + read_unlock_irqrestore(&priv->ptp_lock, flags); + } + + get_smtgtime(priv->mii, SMTG_MDIO_ADDR, &smtg_time); + system->cycles = smtg_time; + + return 0; +} + static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac) { struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr; @@ -434,13 +551,50 @@ static struct phylink_pcs *socfpga_dwmac_select_pcs(struct stmmac_priv *priv, return priv->hw->phylink_pcs; } -static int socfpga_dwmac_init(struct platform_device *pdev, void *bsp_priv) +static int socfpga_dwmac_init(struct device *dev, void *bsp_priv) { struct socfpga_dwmac *dwmac = bsp_priv; return dwmac->ops->set_phy_mode(dwmac); } +static void socfpga_gen5_setup_plat_dat(struct socfpga_dwmac *dwmac) +{ + struct plat_stmmacenet_data *plat_dat = dwmac->plat_dat; + + plat_dat->core_type = DWMAC_CORE_GMAC; + + /* Rx watchdog timer in dwmac is buggy in this hw */ + plat_dat->riwt_off = 1; +} + +static void socfpga_agilex5_setup_plat_dat(struct socfpga_dwmac *dwmac) +{ + struct plat_stmmacenet_data *plat_dat = dwmac->plat_dat; + + plat_dat->core_type = DWMAC_CORE_XGMAC; + + /* Enable TSO */ + plat_dat->flags |= STMMAC_FLAG_TSO_EN; + + /* Enable TBS */ + switch (plat_dat->tx_queues_to_use) { + case 8: + plat_dat->tx_queues_cfg[7].tbs_en = true; + fallthrough; + case 7: + plat_dat->tx_queues_cfg[6].tbs_en = true; + break; + default: + /* Tx Queues 0 - 5 doesn't support TBS on Agilex5 */ + break; + } + + /* Hw supported cross-timestamp */ + plat_dat->int_snapshot_num = AUX_SNAPSHOT0; + plat_dat->crosststamp = smtg_crosststamp; +} + static int socfpga_dwmac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat_dat; @@ -497,25 +651,31 @@ static int socfpga_dwmac_probe(struct platform_device *pdev) plat_dat->pcs_init = socfpga_dwmac_pcs_init; plat_dat->pcs_exit = socfpga_dwmac_pcs_exit; plat_dat->select_pcs = socfpga_dwmac_select_pcs; - plat_dat->has_gmac = true; - plat_dat->riwt_off = 1; + ops->setup_plat_dat(dwmac); return devm_stmmac_pltfr_probe(pdev, plat_dat, &stmmac_res); } static const struct socfpga_dwmac_ops socfpga_gen5_ops = { .set_phy_mode = socfpga_gen5_set_phy_mode, + .setup_plat_dat = socfpga_gen5_setup_plat_dat, }; static const struct socfpga_dwmac_ops socfpga_gen10_ops = { .set_phy_mode = socfpga_gen10_set_phy_mode, + .setup_plat_dat = socfpga_gen5_setup_plat_dat, +}; + +static const struct socfpga_dwmac_ops socfpga_agilex5_ops = { + .set_phy_mode = socfpga_gen10_set_phy_mode, + .setup_plat_dat = socfpga_agilex5_setup_plat_dat, }; static const struct of_device_id socfpga_dwmac_match[] = { { .compatible = "altr,socfpga-stmmac", .data = &socfpga_gen5_ops }, { .compatible = "altr,socfpga-stmmac-a10-s10", .data = &socfpga_gen10_ops }, - { .compatible = "altr,socfpga-stmmac-agilex5", .data = &socfpga_gen10_ops }, + { .compatible = "altr,socfpga-stmmac-agilex5", .data = &socfpga_agilex5_ops }, { } }; MODULE_DEVICE_TABLE(of, socfpga_dwmac_match); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c index 3b7947a7a7ba..44d4ceb8415f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sophgo.c @@ -7,11 +7,16 @@ #include <linux/clk.h> #include <linux/module.h> +#include <linux/property.h> #include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include "stmmac_platform.h" +struct sophgo_dwmac_data { + bool has_internal_rx_delay; +}; + static int sophgo_sg2044_dwmac_init(struct platform_device *pdev, struct plat_stmmacenet_data *plat_dat, struct stmmac_resources *stmmac_res) @@ -24,7 +29,6 @@ static int sophgo_sg2044_dwmac_init(struct platform_device *pdev, plat_dat->flags |= STMMAC_FLAG_SPH_DISABLE; plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate; plat_dat->multicast_filter_bins = 0; - plat_dat->unicast_filter_entries = 1; return 0; } @@ -32,6 +36,7 @@ static int sophgo_sg2044_dwmac_init(struct platform_device *pdev, static int sophgo_dwmac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat_dat; + const struct sophgo_dwmac_data *data; struct stmmac_resources stmmac_res; struct device *dev = &pdev->dev; int ret; @@ -50,11 +55,23 @@ static int sophgo_dwmac_probe(struct platform_device *pdev) if (ret) return ret; + data = device_get_match_data(&pdev->dev); + if (data && data->has_internal_rx_delay) { + plat_dat->phy_interface = phy_fix_phy_mode_for_mac_delays(plat_dat->phy_interface, + false, true); + if (plat_dat->phy_interface == PHY_INTERFACE_MODE_NA) + return -EINVAL; + } + return stmmac_dvr_probe(dev, plat_dat, &stmmac_res); } +static const struct sophgo_dwmac_data sg2042_dwmac_data = { + .has_internal_rx_delay = true, +}; + static const struct of_device_id sophgo_dwmac_match[] = { - { .compatible = "sophgo,sg2042-dwmac" }, + { .compatible = "sophgo,sg2042-dwmac", .data = &sg2042_dwmac_data }, { .compatible = "sophgo,sg2044-dwmac" }, { /* sentinel */ } }; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c index 6938dd2a79b7..16b955a6d77b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c @@ -15,8 +15,6 @@ #include "stmmac_platform.h" -#define STARFIVE_DWMAC_PHY_INFT_RGMII 0x1 -#define STARFIVE_DWMAC_PHY_INFT_RMII 0x4 #define STARFIVE_DWMAC_PHY_INFT_FIELD 0x7U #define JH7100_SYSMAIN_REGISTER49_DLYCHAIN 0xc8 @@ -35,25 +33,15 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat) struct starfive_dwmac *dwmac = plat_dat->bsp_priv; struct regmap *regmap; unsigned int args[2]; - unsigned int mode; + int phy_intf_sel; int err; - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_RMII: - mode = STARFIVE_DWMAC_PHY_INFT_RMII; - break; - - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - mode = STARFIVE_DWMAC_PHY_INFT_RGMII; - break; - - default: + phy_intf_sel = stmmac_get_phy_intf_sel(plat_dat->phy_interface); + if (phy_intf_sel != PHY_INTF_SEL_RGMII && + phy_intf_sel != PHY_INTF_SEL_RMII) { dev_err(dwmac->dev, "unsupported interface %s\n", phy_modes(plat_dat->phy_interface)); - return -EINVAL; + return phy_intf_sel < 0 ? phy_intf_sel : -EINVAL; } regmap = syscon_regmap_lookup_by_phandle_args(dwmac->dev->of_node, @@ -65,7 +53,7 @@ static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat) /* args[0]:offset args[1]: shift */ err = regmap_update_bits(regmap, args[0], STARFIVE_DWMAC_PHY_INFT_FIELD << args[1], - mode << args[1]); + phy_intf_sel << args[1]); if (err) return dev_err_probe(dwmac->dev, err, "error setting phy mode\n"); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c index 53d5ce1f6dc6..f50547b67fbc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c @@ -77,13 +77,9 @@ * 001-RGMII * 010-SGMII * 100-RMII + * These are the DW MAC phy_intf_sel values. */ #define MII_PHY_SEL_MASK GENMASK(4, 2) -#define ETH_PHY_SEL_RMII BIT(4) -#define ETH_PHY_SEL_SGMII BIT(3) -#define ETH_PHY_SEL_RGMII BIT(2) -#define ETH_PHY_SEL_GMII 0x0 -#define ETH_PHY_SEL_MII 0x0 struct sti_dwmac { phy_interface_t interface; /* MII interface */ @@ -102,15 +98,6 @@ struct sti_dwmac_of_data { void (*fix_retime_src)(void *priv, int speed, unsigned int mode); }; -static u32 phy_intf_sels[] = { - [PHY_INTERFACE_MODE_MII] = ETH_PHY_SEL_MII, - [PHY_INTERFACE_MODE_GMII] = ETH_PHY_SEL_GMII, - [PHY_INTERFACE_MODE_RGMII] = ETH_PHY_SEL_RGMII, - [PHY_INTERFACE_MODE_RGMII_ID] = ETH_PHY_SEL_RGMII, - [PHY_INTERFACE_MODE_SGMII] = ETH_PHY_SEL_SGMII, - [PHY_INTERFACE_MODE_RMII] = ETH_PHY_SEL_RMII, -}; - enum { TX_RETIME_SRC_NA = 0, TX_RETIME_SRC_TXCLK = 1, @@ -159,19 +146,28 @@ static void stih4xx_fix_retime_src(void *priv, int spd, unsigned int mode) stih4xx_tx_retime_val[src]); } -static int sti_dwmac_set_mode(struct sti_dwmac *dwmac) +static int sti_set_phy_intf_sel(void *bsp_priv, u8 phy_intf_sel) { - struct regmap *regmap = dwmac->regmap; - int iface = dwmac->interface; - u32 reg = dwmac->ctrl_reg; - u32 val; + struct sti_dwmac *dwmac = bsp_priv; + struct regmap *regmap; + u32 reg, val; + + regmap = dwmac->regmap; + reg = dwmac->ctrl_reg; if (dwmac->gmac_en) regmap_update_bits(regmap, reg, EN_MASK, EN); - regmap_update_bits(regmap, reg, MII_PHY_SEL_MASK, phy_intf_sels[iface]); + if (phy_intf_sel != PHY_INTF_SEL_GMII_MII && + phy_intf_sel != PHY_INTF_SEL_RGMII && + phy_intf_sel != PHY_INTF_SEL_SGMII && + phy_intf_sel != PHY_INTF_SEL_RMII) + phy_intf_sel = PHY_INTF_SEL_GMII_MII; + + regmap_update_bits(regmap, reg, MII_PHY_SEL_MASK, + FIELD_PREP(MII_PHY_SEL_MASK, phy_intf_sel)); - val = (iface == PHY_INTERFACE_MODE_REVMII) ? 0 : ENMII; + val = (dwmac->interface == PHY_INTERFACE_MODE_REVMII) ? 0 : ENMII; regmap_update_bits(regmap, reg, ENMII_MASK, val); dwmac->fix_retime_src(dwmac, dwmac->speed, 0); @@ -233,23 +229,14 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac, return 0; } -static int sti_dwmac_init(struct platform_device *pdev, void *bsp_priv) +static int sti_dwmac_init(struct device *dev, void *bsp_priv) { struct sti_dwmac *dwmac = bsp_priv; - int ret; - - ret = clk_prepare_enable(dwmac->clk); - if (ret) - return ret; - - ret = sti_dwmac_set_mode(dwmac); - if (ret) - clk_disable_unprepare(dwmac->clk); - return ret; + return clk_prepare_enable(dwmac->clk); } -static void sti_dwmac_exit(struct platform_device *pdev, void *bsp_priv) +static void sti_dwmac_exit(struct device *dev, void *bsp_priv) { struct sti_dwmac *dwmac = bsp_priv; @@ -291,6 +278,7 @@ static int sti_dwmac_probe(struct platform_device *pdev) dwmac->fix_retime_src = data->fix_retime_src; plat_dat->bsp_priv = dwmac; + plat_dat->set_phy_intf_sel = sti_set_phy_intf_sel; plat_dat->fix_mac_speed = data->fix_retime_src; plat_dat->init = sti_dwmac_init; plat_dat->exit = sti_dwmac_exit; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c index 6c179911ef3f..e1b260ed4790 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c @@ -47,23 +47,18 @@ *------------------------------------------ */ #define SYSCFG_PMCR_ETH_SEL_MII BIT(20) -#define SYSCFG_PMCR_ETH_SEL_RGMII BIT(21) -#define SYSCFG_PMCR_ETH_SEL_RMII BIT(23) -#define SYSCFG_PMCR_ETH_SEL_GMII 0 +#define SYSCFG_PMCR_PHY_INTF_SEL_MASK GENMASK(23, 21) #define SYSCFG_MCU_ETH_SEL_MII 0 #define SYSCFG_MCU_ETH_SEL_RMII 1 /* STM32MP2 register definitions */ #define SYSCFG_MP2_ETH_MASK GENMASK(31, 0) +#define SYSCFG_ETHCR_ETH_SEL_MASK GENMASK(6, 4) #define SYSCFG_ETHCR_ETH_PTP_CLK_SEL BIT(2) #define SYSCFG_ETHCR_ETH_CLK_SEL BIT(1) #define SYSCFG_ETHCR_ETH_REF_CLK_SEL BIT(0) -#define SYSCFG_ETHCR_ETH_SEL_MII 0 -#define SYSCFG_ETHCR_ETH_SEL_RGMII BIT(4) -#define SYSCFG_ETHCR_ETH_SEL_RMII BIT(6) - /* STM32MPx register definitions * * Below table summarizes the clock requirement and clock sources for @@ -232,11 +227,14 @@ static int stm32mp1_validate_ethck_rate(struct plat_stmmacenet_data *plat_dat) return -EINVAL; } -static int stm32mp1_configure_pmcr(struct plat_stmmacenet_data *plat_dat) +static int stm32mp1_configure_pmcr(struct plat_stmmacenet_data *plat_dat, + u8 phy_intf_sel) { struct stm32_dwmac *dwmac = plat_dat->bsp_priv; u32 reg = dwmac->mode_reg; - int val = 0; + int val; + + val = FIELD_PREP(SYSCFG_PMCR_PHY_INTF_SEL_MASK, phy_intf_sel); switch (plat_dat->phy_interface) { case PHY_INTERFACE_MODE_MII: @@ -250,12 +248,10 @@ static int stm32mp1_configure_pmcr(struct plat_stmmacenet_data *plat_dat) val |= SYSCFG_PMCR_ETH_SEL_MII; break; case PHY_INTERFACE_MODE_GMII: - val = SYSCFG_PMCR_ETH_SEL_GMII; if (dwmac->enable_eth_ck) val |= SYSCFG_PMCR_ETH_CLK_SEL; break; case PHY_INTERFACE_MODE_RMII: - val = SYSCFG_PMCR_ETH_SEL_RMII; if (dwmac->enable_eth_ck) val |= SYSCFG_PMCR_ETH_REF_CLK_SEL; break; @@ -263,7 +259,6 @@ static int stm32mp1_configure_pmcr(struct plat_stmmacenet_data *plat_dat) case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: - val = SYSCFG_PMCR_ETH_SEL_RGMII; if (dwmac->enable_eth_ck) val |= SYSCFG_PMCR_ETH_CLK_SEL; break; @@ -288,18 +283,20 @@ static int stm32mp1_configure_pmcr(struct plat_stmmacenet_data *plat_dat) dwmac->mode_mask, val); } -static int stm32mp2_configure_syscfg(struct plat_stmmacenet_data *plat_dat) +static int stm32mp2_configure_syscfg(struct plat_stmmacenet_data *plat_dat, + u8 phy_intf_sel) { struct stm32_dwmac *dwmac = plat_dat->bsp_priv; u32 reg = dwmac->mode_reg; - int val = 0; + int val; + + val = FIELD_PREP(SYSCFG_ETHCR_ETH_SEL_MASK, phy_intf_sel); switch (plat_dat->phy_interface) { case PHY_INTERFACE_MODE_MII: /* ETH_REF_CLK_SEL bit in SYSCFG register is not applicable in MII mode */ break; case PHY_INTERFACE_MODE_RMII: - val = SYSCFG_ETHCR_ETH_SEL_RMII; if (dwmac->enable_eth_ck) { /* Internal clock ETH_CLK of 50MHz from RCC is used */ val |= SYSCFG_ETHCR_ETH_REF_CLK_SEL; @@ -309,8 +306,6 @@ static int stm32mp2_configure_syscfg(struct plat_stmmacenet_data *plat_dat) case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: - val = SYSCFG_ETHCR_ETH_SEL_RGMII; - fallthrough; case PHY_INTERFACE_MODE_GMII: if (dwmac->enable_eth_ck) { /* Internal clock ETH_CLK of 125MHz from RCC is used */ @@ -337,7 +332,7 @@ static int stm32mp2_configure_syscfg(struct plat_stmmacenet_data *plat_dat) static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) { struct stm32_dwmac *dwmac = plat_dat->bsp_priv; - int ret; + int phy_intf_sel, ret; ret = stm32mp1_select_ethck_external(plat_dat); if (ret) @@ -347,10 +342,19 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) if (ret) return ret; + phy_intf_sel = stmmac_get_phy_intf_sel(plat_dat->phy_interface); + if (phy_intf_sel != PHY_INTF_SEL_GMII_MII && + phy_intf_sel != PHY_INTF_SEL_RGMII && + phy_intf_sel != PHY_INTF_SEL_RMII) { + dev_err(dwmac->dev, "Mode %s not supported\n", + phy_modes(plat_dat->phy_interface)); + return phy_intf_sel < 0 ? phy_intf_sel : -EINVAL; + } + if (!dwmac->ops->is_mp2) - return stm32mp1_configure_pmcr(plat_dat); + return stm32mp1_configure_pmcr(plat_dat, phy_intf_sel); else - return stm32mp2_configure_syscfg(plat_dat); + return stm32mp2_configure_syscfg(plat_dat, phy_intf_sel); } static int stm32mcu_set_mode(struct plat_stmmacenet_data *plat_dat) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 5d871b2cd111..8aa496ac85cc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -571,16 +571,16 @@ static const struct stmmac_dma_ops sun8i_dwmac_dma_ops = { static int sun8i_dwmac_power_internal_phy(struct stmmac_priv *priv); -static int sun8i_dwmac_init(struct platform_device *pdev, void *priv) +static int sun8i_dwmac_init(struct device *dev, void *priv) { - struct net_device *ndev = platform_get_drvdata(pdev); + struct net_device *ndev = dev_get_drvdata(dev); struct sunxi_priv_data *gmac = priv; int ret; if (gmac->regulator) { ret = regulator_enable(gmac->regulator); if (ret) { - dev_err(&pdev->dev, "Fail to enable regulator\n"); + dev_err(dev, "Fail to enable regulator\n"); return ret; } } @@ -1005,7 +1005,7 @@ static void sun8i_dwmac_unset_syscon(struct sunxi_priv_data *gmac) (H3_EPHY_SHUTDOWN | H3_EPHY_SELECT)); } -static void sun8i_dwmac_exit(struct platform_device *pdev, void *priv) +static void sun8i_dwmac_exit(struct device *dev, void *priv) { struct sunxi_priv_data *gmac = priv; @@ -1040,15 +1040,10 @@ static const struct stmmac_ops sun8i_dwmac_ops = { .set_mac_loopback = sun8i_dwmac_set_mac_loopback, }; -static struct mac_device_info *sun8i_dwmac_setup(void *ppriv) +static int sun8i_dwmac_setup(void *ppriv, struct mac_device_info *mac) { - struct mac_device_info *mac; struct stmmac_priv *priv = ppriv; - mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL); - if (!mac) - return NULL; - mac->pcsr = priv->ioaddr; mac->mac = &sun8i_dwmac_ops; mac->dma = &sun8i_dwmac_dma_ops; @@ -1079,7 +1074,7 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv) /* Synopsys Id is not available */ priv->synopsys_id = 0; - return mac; + return 0; } static struct regmap *sun8i_dwmac_get_syscon_from_dev(struct device_node *node) @@ -1192,7 +1187,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) plat_dat->bsp_priv = gmac; plat_dat->init = sun8i_dwmac_init; plat_dat->exit = sun8i_dwmac_exit; - plat_dat->setup = sun8i_dwmac_setup; + plat_dat->mac_setup = sun8i_dwmac_setup; plat_dat->tx_fifo_size = 4096; plat_dat->rx_fifo_size = 16384; @@ -1270,7 +1265,7 @@ static void sun8i_dwmac_shutdown(struct platform_device *pdev) struct stmmac_priv *priv = netdev_priv(ndev); struct sunxi_priv_data *gmac = priv->plat->bsp_priv; - sun8i_dwmac_exit(pdev, gmac); + sun8i_dwmac_exit(&pdev->dev, gmac); } static const struct of_device_id sun8i_dwmac_match[] = { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c index 1eadcf5d1ad6..52593ba3a3a3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c @@ -27,7 +27,7 @@ struct sunxi_priv_data { #define SUN7I_GMAC_GMII_RGMII_RATE 125000000 #define SUN7I_GMAC_MII_RATE 25000000 -static int sun7i_gmac_init(struct platform_device *pdev, void *priv) +static int sun7i_gmac_init(struct device *dev, void *priv) { struct sunxi_priv_data *gmac = priv; int ret = 0; @@ -58,7 +58,7 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv) return ret; } -static void sun7i_gmac_exit(struct platform_device *pdev, void *priv) +static void sun7i_gmac_exit(struct device *dev, void *priv) { struct sunxi_priv_data *gmac = priv; @@ -136,7 +136,7 @@ static int sun7i_gmac_probe(struct platform_device *pdev) /* platform data specifying hardware features and callbacks. * hardware features were copied from Allwinner drivers. */ plat_dat->tx_coe = 1; - plat_dat->has_gmac = true; + plat_dat->core_type = DWMAC_CORE_GMAC; plat_dat->bsp_priv = gmac; plat_dat->init = sun7i_gmac_init; plat_dat->exit = sun7i_gmac_exit; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c index dc903b846b1b..d765acbe3754 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c @@ -308,7 +308,7 @@ static int tegra_mgbe_probe(struct platform_device *pdev) goto disable_clks; } - plat->has_xgmac = 1; + plat->core_type = DWMAC_CORE_XGMAC; plat->flags |= STMMAC_FLAG_TSO_EN; plat->pmt = 1; plat->bsp_priv = mgbe; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c index a3378046b061..e291028ba56e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c @@ -186,7 +186,7 @@ static int thead_dwmac_enable_clk(struct plat_stmmacenet_data *plat) return 0; } -static int thead_dwmac_init(struct platform_device *pdev, void *priv) +static int thead_dwmac_init(struct device *dev, void *priv) { struct thead_dwmac *dwmac = priv; unsigned int reg; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c index bd65d4239054..9497b13a5753 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c @@ -42,10 +42,6 @@ #define ETHER_CLK_SEL_RX_TX_CLK_EN (ETHER_CLK_SEL_RX_CLK_EN | ETHER_CLK_SEL_TX_CLK_EN) -#define ETHER_CONFIG_INTF_MII 0 -#define ETHER_CONFIG_INTF_RGMII BIT(0) -#define ETHER_CONFIG_INTF_RMII BIT(2) - struct visconti_eth { void __iomem *reg; struct clk *phy_ref_clk; @@ -150,22 +146,12 @@ static int visconti_eth_init_hw(struct platform_device *pdev, struct plat_stmmac { struct visconti_eth *dwmac = plat_dat->bsp_priv; unsigned int clk_sel_val; - u32 phy_intf_sel; - - switch (plat_dat->phy_interface) { - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - phy_intf_sel = ETHER_CONFIG_INTF_RGMII; - break; - case PHY_INTERFACE_MODE_MII: - phy_intf_sel = ETHER_CONFIG_INTF_MII; - break; - case PHY_INTERFACE_MODE_RMII: - phy_intf_sel = ETHER_CONFIG_INTF_RMII; - break; - default: + int phy_intf_sel; + + phy_intf_sel = stmmac_get_phy_intf_sel(plat_dat->phy_interface); + if (phy_intf_sel != PHY_INTF_SEL_GMII_MII && + phy_intf_sel != PHY_INTF_SEL_RGMII && + phy_intf_sel != PHY_INTF_SEL_RMII) { dev_err(&pdev->dev, "Unsupported phy-mode (%d)\n", plat_dat->phy_interface); return -EOPNOTSUPP; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h index 0c011a47d5a3..697bba641e05 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h @@ -38,11 +38,10 @@ #define GMAC_INT_DISABLE_PCSAN BIT(2) #define GMAC_INT_DISABLE_PMT BIT(3) #define GMAC_INT_DISABLE_TIMESTAMP BIT(9) -#define GMAC_INT_DISABLE_PCS (GMAC_INT_DISABLE_RGMII | \ +#define GMAC_INT_DEFAULT_MASK (GMAC_INT_DISABLE_RGMII | \ GMAC_INT_DISABLE_PCSLINK | \ - GMAC_INT_DISABLE_PCSAN) -#define GMAC_INT_DEFAULT_MASK (GMAC_INT_DISABLE_TIMESTAMP | \ - GMAC_INT_DISABLE_PCS) + GMAC_INT_DISABLE_PCSAN | \ + GMAC_INT_DISABLE_TIMESTAMP) /* PMT Control and Status */ #define GMAC_PMT 0x0000002c diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index fe776ddf6889..a2ae136d2c0e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -22,47 +22,35 @@ #include "stmmac_ptp.h" #include "dwmac1000.h" +static int dwmac1000_pcs_init(struct stmmac_priv *priv) +{ + if (!priv->dma_cap.pcs) + return 0; + + return stmmac_integrated_pcs_init(priv, GMAC_PCS_BASE, + GMAC_INT_DISABLE_PCSLINK | + GMAC_INT_DISABLE_PCSAN); +} + static void dwmac1000_core_init(struct mac_device_info *hw, struct net_device *dev) { void __iomem *ioaddr = hw->pcsr; - u32 value = readl(ioaddr + GMAC_CONTROL); int mtu = dev->mtu; + u32 value; /* Configure GMAC core */ - value |= GMAC_CORE_INIT; + value = readl(ioaddr + GMAC_CONTROL); if (mtu > 1500) value |= GMAC_CONTROL_2K; if (mtu > 2000) value |= GMAC_CONTROL_JE; - if (hw->ps) { - value |= GMAC_CONTROL_TE; - - value &= ~hw->link.speed_mask; - switch (hw->ps) { - case SPEED_1000: - value |= hw->link.speed1000; - break; - case SPEED_100: - value |= hw->link.speed100; - break; - case SPEED_10: - value |= hw->link.speed10; - break; - } - } - - writel(value, ioaddr + GMAC_CONTROL); + writel(value | GMAC_CORE_INIT, ioaddr + GMAC_CONTROL); /* Mask GMAC interrupts */ - value = GMAC_INT_DEFAULT_MASK; - - if (hw->pcs) - value &= ~GMAC_INT_DISABLE_PCS; - - writel(value, ioaddr + GMAC_INT_MASK); + writel(GMAC_INT_DEFAULT_MASK, ioaddr + GMAC_INT_MASK); #ifdef STMMAC_VLAN_TAG_USED /* Tag detection without filtering */ @@ -70,6 +58,20 @@ static void dwmac1000_core_init(struct mac_device_info *hw, #endif } +static void dwmac1000_irq_modify(struct mac_device_info *hw, u32 disable, + u32 enable) +{ + void __iomem *int_mask = hw->pcsr + GMAC_INT_MASK; + unsigned long flags; + u32 value; + + spin_lock_irqsave(&hw->irq_ctrl_lock, flags); + value = readl(int_mask) | disable; + value &= ~enable; + writel(value, int_mask); + spin_unlock_irqrestore(&hw->irq_ctrl_lock, flags); +} + static int dwmac1000_rx_ipc_enable(struct mac_device_info *hw) { void __iomem *ioaddr = hw->pcsr; @@ -263,39 +265,6 @@ static void dwmac1000_pmt(struct mac_device_info *hw, unsigned long mode) writel(pmt, ioaddr + GMAC_PMT); } -/* RGMII or SMII interface */ -static void dwmac1000_rgsmii(void __iomem *ioaddr, struct stmmac_extra_stats *x) -{ - u32 status; - - status = readl(ioaddr + GMAC_RGSMIIIS); - x->irq_rgmii_n++; - - /* Check the link status */ - if (status & GMAC_RGSMIIIS_LNKSTS) { - int speed_value; - - x->pcs_link = 1; - - speed_value = ((status & GMAC_RGSMIIIS_SPEED) >> - GMAC_RGSMIIIS_SPEED_SHIFT); - if (speed_value == GMAC_RGSMIIIS_SPEED_125) - x->pcs_speed = SPEED_1000; - else if (speed_value == GMAC_RGSMIIIS_SPEED_25) - x->pcs_speed = SPEED_100; - else - x->pcs_speed = SPEED_10; - - x->pcs_duplex = (status & GMAC_RGSMIIIS_LNKMOD_MASK); - - pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed, - x->pcs_duplex ? "Full" : "Half"); - } else { - x->pcs_link = 0; - pr_info("Link is Down\n"); - } -} - static int dwmac1000_irq_status(struct mac_device_info *hw, struct stmmac_extra_stats *x) { @@ -337,9 +306,6 @@ static int dwmac1000_irq_status(struct mac_device_info *hw, dwmac_pcs_isr(ioaddr, GMAC_PCS_BASE, intr_status, x); - if (intr_status & PCS_RGSMIIIS_IRQ) - dwmac1000_rgsmii(ioaddr, x); - return ret; } @@ -394,9 +360,9 @@ static void dwmac1000_set_eee_timer(struct mac_device_info *hw, int ls, int tw) } static void dwmac1000_ctrl_ane(struct stmmac_priv *priv, bool ane, - bool srgmi_ral, bool loopback) + bool srgmi_ral) { - dwmac_ctrl_ane(priv->ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback); + dwmac_ctrl_ane(priv->ioaddr, GMAC_PCS_BASE, ane, srgmi_ral); } static void dwmac1000_debug(struct stmmac_priv *priv, void __iomem *ioaddr, @@ -488,7 +454,9 @@ static void dwmac1000_set_mac_loopback(void __iomem *ioaddr, bool enable) } const struct stmmac_ops dwmac1000_ops = { + .pcs_init = dwmac1000_pcs_init, .core_init = dwmac1000_core_init, + .irq_modify = dwmac1000_irq_modify, .set_mac = stmmac_set_mac, .rx_ipc = dwmac1000_rx_ipc_enable, .dump_regs = dwmac1000_dump_regs, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c index 118a22406a2e..5877fec9f6c3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c @@ -19,7 +19,6 @@ static void dwmac1000_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) { u32 value = readl(ioaddr + DMA_AXI_BUS_MODE); - int i; pr_info("dwmac1000: Master AXI performs %s burst length\n", !(value & DMA_AXI_UNDEF) ? "fixed" : "any"); @@ -39,33 +38,10 @@ static void dwmac1000_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) /* Depending on the UNDEF bit the Master AXI will perform any burst * length according to the BLEN programmed (by default all BLEN are - * set). + * set). Note that the UNDEF bit is readonly, and is the inverse of + * Bus Mode bit 16. */ - for (i = 0; i < AXI_BLEN; i++) { - switch (axi->axi_blen[i]) { - case 256: - value |= DMA_AXI_BLEN256; - break; - case 128: - value |= DMA_AXI_BLEN128; - break; - case 64: - value |= DMA_AXI_BLEN64; - break; - case 32: - value |= DMA_AXI_BLEN32; - break; - case 16: - value |= DMA_AXI_BLEN16; - break; - case 8: - value |= DMA_AXI_BLEN8; - break; - case 4: - value |= DMA_AXI_BLEN4; - break; - } - } + value = (value & ~DMA_AXI_BLEN_MASK) | axi->axi_blen_regval; writel(value, ioaddr + DMA_AXI_BUS_MODE); } @@ -159,10 +135,10 @@ static void dwmac1000_dma_operation_mode_rx(struct stmmac_priv *priv, if (mode == SF_DMA_MODE) { pr_debug("GMAC: enable RX store and forward mode\n"); - csr6 |= DMA_CONTROL_RSF; + csr6 |= DMA_CONTROL_RSF | DMA_CONTROL_DFF; } else { pr_debug("GMAC: disable RX SF mode (threshold %d)\n", mode); - csr6 &= ~DMA_CONTROL_RSF; + csr6 &= ~(DMA_CONTROL_RSF | DMA_CONTROL_DFF); csr6 &= DMA_CONTROL_TC_RX_MASK; if (mode <= 32) csr6 |= DMA_CONTROL_RTC_32; @@ -286,6 +262,7 @@ const struct stmmac_dma_ops dwmac1000_dma_ops = { .dma_rx_mode = dwmac1000_dma_operation_mode_rx, .dma_tx_mode = dwmac1000_dma_operation_mode_tx, .enable_dma_transmission = dwmac_enable_dma_transmission, + .enable_dma_reception = dwmac_enable_dma_reception, .enable_dma_irq = dwmac_enable_dma_irq, .disable_dma_irq = dwmac_disable_dma_irq, .start_tx = dwmac_dma_start_tx, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index 3dec1a264cf6..3cb733781e1e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -106,9 +106,6 @@ #define GMAC_INT_LPI_EN BIT(5) #define GMAC_INT_TSIE BIT(12) -#define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \ - GMAC_INT_PCS_ANE) - #define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN | \ GMAC_INT_TSIE) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index d85bc0bb5c3c..a4282fd7c3c7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -22,51 +22,51 @@ #include "dwmac4.h" #include "dwmac5.h" +static int dwmac4_pcs_init(struct stmmac_priv *priv) +{ + if (!priv->dma_cap.pcs) + return 0; + + return stmmac_integrated_pcs_init(priv, GMAC_PCS_BASE, + GMAC_INT_PCS_LINK | GMAC_INT_PCS_ANE); +} + static void dwmac4_core_init(struct mac_device_info *hw, struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); void __iomem *ioaddr = hw->pcsr; - u32 value = readl(ioaddr + GMAC_CONFIG); unsigned long clk_rate; + u32 value; - value |= GMAC_CORE_INIT; - - if (hw->ps) { - value |= GMAC_CONFIG_TE; - - value &= hw->link.speed_mask; - switch (hw->ps) { - case SPEED_1000: - value |= hw->link.speed1000; - break; - case SPEED_100: - value |= hw->link.speed100; - break; - case SPEED_10: - value |= hw->link.speed10; - break; - } - } - - writel(value, ioaddr + GMAC_CONFIG); + value = readl(ioaddr + GMAC_CONFIG); + writel(value | GMAC_CORE_INIT, ioaddr + GMAC_CONFIG); /* Configure LPI 1us counter to number of CSR clock ticks in 1us - 1 */ clk_rate = clk_get_rate(priv->plat->stmmac_clk); writel((clk_rate / 1000000) - 1, ioaddr + GMAC4_MAC_ONEUS_TIC_COUNTER); /* Enable GMAC interrupts */ - value = GMAC_INT_DEFAULT_ENABLE; - - if (hw->pcs) - value |= GMAC_PCS_IRQ_DEFAULT; - - writel(value, ioaddr + GMAC_INT_EN); + writel(GMAC_INT_DEFAULT_ENABLE, ioaddr + GMAC_INT_EN); if (GMAC_INT_DEFAULT_ENABLE & GMAC_INT_TSIE) init_waitqueue_head(&priv->tstamp_busy_wait); } +static void dwmac4_irq_modify(struct mac_device_info *hw, u32 disable, + u32 enable) +{ + void __iomem *int_mask = hw->pcsr + GMAC_INT_EN; + unsigned long flags; + u32 value; + + spin_lock_irqsave(&hw->irq_ctrl_lock, flags); + value = readl(int_mask) & ~disable; + value |= enable; + writel(value, int_mask); + spin_unlock_irqrestore(&hw->irq_ctrl_lock, flags); +} + static void dwmac4_update_caps(struct stmmac_priv *priv) { if (priv->plat->tx_queues_to_use > 1) @@ -583,43 +583,9 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex, } } -static void dwmac4_ctrl_ane(struct stmmac_priv *priv, bool ane, bool srgmi_ral, - bool loopback) -{ - dwmac_ctrl_ane(priv->ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback); -} - -/* RGMII or SMII interface */ -static void dwmac4_phystatus(void __iomem *ioaddr, struct stmmac_extra_stats *x) +static void dwmac4_ctrl_ane(struct stmmac_priv *priv, bool ane, bool srgmi_ral) { - u32 status; - - status = readl(ioaddr + GMAC_PHYIF_CONTROL_STATUS); - x->irq_rgmii_n++; - - /* Check the link status */ - if (status & GMAC_PHYIF_CTRLSTATUS_LNKSTS) { - int speed_value; - - x->pcs_link = 1; - - speed_value = ((status & GMAC_PHYIF_CTRLSTATUS_SPEED) >> - GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT); - if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_125) - x->pcs_speed = SPEED_1000; - else if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_25) - x->pcs_speed = SPEED_100; - else - x->pcs_speed = SPEED_10; - - x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD); - - pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed, - x->pcs_duplex ? "Full" : "Half"); - } else { - x->pcs_link = 0; - pr_info("Link is Down\n"); - } + dwmac_ctrl_ane(priv->ioaddr, GMAC_PCS_BASE, ane, srgmi_ral); } static int dwmac4_irq_mtl_status(struct stmmac_priv *priv, @@ -693,8 +659,6 @@ static int dwmac4_irq_status(struct mac_device_info *hw, } dwmac_pcs_isr(ioaddr, GMAC_PCS_BASE, intr_status, x); - if (intr_status & PCS_RGSMIIIS_IRQ) - dwmac4_phystatus(ioaddr, x); return ret; } @@ -929,7 +893,9 @@ static int dwmac4_config_l4_filter(struct mac_device_info *hw, u32 filter_no, } const struct stmmac_ops dwmac4_ops = { + .pcs_init = dwmac4_pcs_init, .core_init = dwmac4_core_init, + .irq_modify = dwmac4_irq_modify, .update_caps = dwmac4_update_caps, .set_mac = stmmac_set_mac, .rx_ipc = dwmac4_rx_ipc_enable, @@ -963,7 +929,9 @@ const struct stmmac_ops dwmac4_ops = { }; const struct stmmac_ops dwmac410_ops = { + .pcs_init = dwmac4_pcs_init, .core_init = dwmac4_core_init, + .irq_modify = dwmac4_irq_modify, .update_caps = dwmac4_update_caps, .set_mac = stmmac_dwmac4_set_mac, .rx_ipc = dwmac4_rx_ipc_enable, @@ -999,7 +967,9 @@ const struct stmmac_ops dwmac410_ops = { }; const struct stmmac_ops dwmac510_ops = { + .pcs_init = dwmac4_pcs_init, .core_init = dwmac4_core_init, + .irq_modify = dwmac4_irq_modify, .update_caps = dwmac4_update_caps, .set_mac = stmmac_dwmac4_set_mac, .rx_ipc = dwmac4_rx_ipc_enable, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index d87a8b595e6a..7b513324cfb0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -18,7 +18,6 @@ static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) { u32 value = readl(ioaddr + DMA_SYS_BUS_MODE); - int i; pr_info("dwmac4: Master AXI performs %s burst length\n", (value & DMA_SYS_BUS_FB) ? "fixed" : "any"); @@ -38,33 +37,10 @@ static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) /* Depending on the UNDEF bit the Master AXI will perform any burst * length according to the BLEN programmed (by default all BLEN are - * set). + * set). Note that the UNDEF bit is readonly, and is the inverse of + * Bus Mode bit 16. */ - for (i = 0; i < AXI_BLEN; i++) { - switch (axi->axi_blen[i]) { - case 256: - value |= DMA_AXI_BLEN256; - break; - case 128: - value |= DMA_AXI_BLEN128; - break; - case 64: - value |= DMA_AXI_BLEN64; - break; - case 32: - value |= DMA_AXI_BLEN32; - break; - case 16: - value |= DMA_AXI_BLEN16; - break; - case 8: - value |= DMA_AXI_BLEN8; - break; - case 4: - value |= DMA_AXI_BLEN4; - break; - } - } + value = (value & ~DMA_AXI_BLEN_MASK) | axi->axi_blen_regval; writel(value, ioaddr + DMA_SYS_BUS_MODE); } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h index 4f980dcd3958..f27126f05551 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h @@ -69,15 +69,8 @@ #define DMA_SYS_BUS_MB BIT(14) #define DMA_AXI_1KBBE BIT(13) -#define DMA_SYS_BUS_AAL BIT(12) +#define DMA_SYS_BUS_AAL DMA_AXI_AAL #define DMA_SYS_BUS_EAME BIT(11) -#define DMA_AXI_BLEN256 BIT(7) -#define DMA_AXI_BLEN128 BIT(6) -#define DMA_AXI_BLEN64 BIT(5) -#define DMA_AXI_BLEN32 BIT(4) -#define DMA_AXI_BLEN16 BIT(3) -#define DMA_AXI_BLEN8 BIT(2) -#define DMA_AXI_BLEN4 BIT(1) #define DMA_SYS_BUS_FB BIT(0) #define DMA_BURST_LEN_DEFAULT (DMA_AXI_BLEN256 | DMA_AXI_BLEN128 | \ @@ -85,8 +78,6 @@ DMA_AXI_BLEN16 | DMA_AXI_BLEN8 | \ DMA_AXI_BLEN4) -#define DMA_AXI_BURST_LEN_MASK 0x000000FE - /* DMA TBS Control */ #define DMA_TBS_FTOS GENMASK(31, 8) #define DMA_TBS_FTOV BIT(0) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index 5d9c18f5bbf5..054ecb20ce3f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -68,23 +68,14 @@ static inline u32 dma_chan_base_addr(u32 base, u32 chan) #define DMA_AXI_OSR_MAX 0xf #define DMA_AXI_MAX_OSR_LIMIT ((DMA_AXI_OSR_MAX << DMA_AXI_WR_OSR_LMT_SHIFT) | \ (DMA_AXI_OSR_MAX << DMA_AXI_RD_OSR_LMT_SHIFT)) -#define DMA_AXI_1KBBE BIT(13) -#define DMA_AXI_AAL BIT(12) -#define DMA_AXI_BLEN256 BIT(7) -#define DMA_AXI_BLEN128 BIT(6) -#define DMA_AXI_BLEN64 BIT(5) -#define DMA_AXI_BLEN32 BIT(4) -#define DMA_AXI_BLEN16 BIT(3) -#define DMA_AXI_BLEN8 BIT(2) -#define DMA_AXI_BLEN4 BIT(1) #define DMA_BURST_LEN_DEFAULT (DMA_AXI_BLEN256 | DMA_AXI_BLEN128 | \ DMA_AXI_BLEN64 | DMA_AXI_BLEN32 | \ DMA_AXI_BLEN16 | DMA_AXI_BLEN8 | \ DMA_AXI_BLEN4) -#define DMA_AXI_UNDEF BIT(0) +#define DMA_AXI_1KBBE BIT(13) -#define DMA_AXI_BURST_LEN_MASK 0x000000FE +#define DMA_AXI_UNDEF BIT(0) #define DMA_CUR_TX_BUF_ADDR 0x00001050 /* Current Host Tx Buffer */ #define DMA_CUR_RX_BUF_ADDR 0x00001054 /* Current Host Rx Buffer */ @@ -178,6 +169,7 @@ static inline u32 dma_chan_base_addr(u32 base, u32 chan) #define NUM_DWMAC4_DMA_REGS 27 void dwmac_enable_dma_transmission(void __iomem *ioaddr, u32 chan); +void dwmac_enable_dma_reception(void __iomem *ioaddr, u32 chan); void dwmac_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr, u32 chan, bool rx, bool tx); void dwmac_disable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c index 467f1a05747e..97a803d68e3a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c @@ -33,6 +33,11 @@ void dwmac_enable_dma_transmission(void __iomem *ioaddr, u32 chan) writel(1, ioaddr + DMA_CHAN_XMT_POLL_DEMAND(chan)); } +void dwmac_enable_dma_reception(void __iomem *ioaddr, u32 chan) +{ + writel(1, ioaddr + DMA_CHAN_RCV_POLL_DEMAND(chan)); +} + void dwmac_enable_dma_irq(struct stmmac_priv *priv, void __iomem *ioaddr, u32 chan, bool rx, bool tx) { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index 0d408ee17f33..fecda3034d36 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -79,6 +79,7 @@ #define XGMAC_PSRQ(x) GENMASK((x) * 8 + 7, (x) * 8) #define XGMAC_PSRQ_SHIFT(x) ((x) * 8) #define XGMAC_INT_STATUS 0x000000b0 +#define XGMAC_INT_TSIS BIT(12) #define XGMAC_LPIIS BIT(5) #define XGMAC_PMTIS BIT(4) #define XGMAC_INT_EN 0x000000b4 @@ -173,6 +174,8 @@ #define XGMAC_MDIO_ADDR 0x00000200 #define XGMAC_MDIO_DATA 0x00000204 #define XGMAC_MDIO_C22P 0x00000220 +#define XGMAC_GPIO_STATUS 0x0000027c +#define XGMAC_GPIO_GPO0 BIT(16) #define XGMAC_ADDRx_HIGH(x) (0x00000300 + (x) * 0x8) #define XGMAC_ADDR_MAX 32 #define XGMAC_AE BIT(31) @@ -220,6 +223,8 @@ #define XGMAC_OB BIT(0) #define XGMAC_RSS_DATA 0x00000c8c #define XGMAC_TIMESTAMP_STATUS 0x00000d20 +#define XGMAC_TIMESTAMP_ATSNS_MASK GENMASK(29, 25) +#define XGMAC_TIMESTAMP_ATSNS_SHIFT 25 #define XGMAC_TXTSC BIT(15) #define XGMAC_TXTIMESTAMP_NSEC 0x00000d30 #define XGMAC_TXTSSTSLO GENMASK(30, 0) @@ -333,16 +338,9 @@ #define XGMAC_RD_OSR_LMT_SHIFT 16 #define XGMAC_EN_LPI BIT(15) #define XGMAC_LPI_XIT_PKT BIT(14) -#define XGMAC_AAL BIT(12) +#define XGMAC_AAL DMA_AXI_AAL #define XGMAC_EAME BIT(11) -#define XGMAC_BLEN GENMASK(7, 1) -#define XGMAC_BLEN256 BIT(7) -#define XGMAC_BLEN128 BIT(6) -#define XGMAC_BLEN64 BIT(5) -#define XGMAC_BLEN32 BIT(4) -#define XGMAC_BLEN16 BIT(3) -#define XGMAC_BLEN8 BIT(2) -#define XGMAC_BLEN4 BIT(1) +/* XGMAC_BLEN* are now defined as DMA_AXI_BLEN* in common.h */ #define XGMAC_UNDEF BIT(0) #define XGMAC_TX_EDMA_CTRL 0x00003040 #define XGMAC_TDPS GENMASK(29, 0) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index 00e929bf280b..b40b3ea50e25 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -23,30 +23,23 @@ static void dwxgmac2_core_init(struct mac_device_info *hw, tx = readl(ioaddr + XGMAC_TX_CONFIG); rx = readl(ioaddr + XGMAC_RX_CONFIG); - tx |= XGMAC_CORE_INIT_TX; - rx |= XGMAC_CORE_INIT_RX; - - if (hw->ps) { - tx |= XGMAC_CONFIG_TE; - tx &= ~hw->link.speed_mask; + writel(tx | XGMAC_CORE_INIT_TX, ioaddr + XGMAC_TX_CONFIG); + writel(rx | XGMAC_CORE_INIT_RX, ioaddr + XGMAC_RX_CONFIG); + writel(XGMAC_INT_DEFAULT_EN, ioaddr + XGMAC_INT_EN); +} - switch (hw->ps) { - case SPEED_10000: - tx |= hw->link.xgmii.speed10000; - break; - case SPEED_2500: - tx |= hw->link.speed2500; - break; - case SPEED_1000: - default: - tx |= hw->link.speed1000; - break; - } - } +static void dwxgmac2_irq_modify(struct mac_device_info *hw, u32 disable, + u32 enable) +{ + void __iomem *int_mask = hw->pcsr + XGMAC_INT_EN; + unsigned long flags; + u32 value; - writel(tx, ioaddr + XGMAC_TX_CONFIG); - writel(rx, ioaddr + XGMAC_RX_CONFIG); - writel(XGMAC_INT_DEFAULT_EN, ioaddr + XGMAC_INT_EN); + spin_lock_irqsave(&hw->irq_ctrl_lock, flags); + value = readl(int_mask) & ~disable; + value |= enable; + writel(value, int_mask); + spin_unlock_irqrestore(&hw->irq_ctrl_lock, flags); } static void dwxgmac2_update_caps(struct stmmac_priv *priv) @@ -1432,6 +1425,7 @@ static void dwxgmac2_set_arp_offload(struct mac_device_info *hw, bool en, const struct stmmac_ops dwxgmac210_ops = { .core_init = dwxgmac2_core_init, + .irq_modify = dwxgmac2_irq_modify, .update_caps = dwxgmac2_update_caps, .set_mac = dwxgmac2_set_mac, .rx_ipc = dwxgmac2_rx_ipc, @@ -1487,6 +1481,7 @@ static void dwxlgmac2_rx_queue_enable(struct mac_device_info *hw, u8 mode, const struct stmmac_ops dwxlgmac2_ops = { .core_init = dwxgmac2_core_init, + .irq_modify = dwxgmac2_irq_modify, .set_mac = dwxgmac2_set_mac, .rx_ipc = dwxgmac2_rx_ipc, .rx_queue_enable = dwxlgmac2_rx_queue_enable, diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 4d6bb995d8d8..cc1bdc0975d5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -84,7 +84,6 @@ static void dwxgmac2_dma_init_tx_chan(struct stmmac_priv *priv, static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) { u32 value = readl(ioaddr + XGMAC_DMA_SYSBUS_MODE); - int i; if (axi->axi_lpi_en) value |= XGMAC_EN_LPI; @@ -102,32 +101,12 @@ static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) if (!axi->axi_fb) value |= XGMAC_UNDEF; - value &= ~XGMAC_BLEN; - for (i = 0; i < AXI_BLEN; i++) { - switch (axi->axi_blen[i]) { - case 256: - value |= XGMAC_BLEN256; - break; - case 128: - value |= XGMAC_BLEN128; - break; - case 64: - value |= XGMAC_BLEN64; - break; - case 32: - value |= XGMAC_BLEN32; - break; - case 16: - value |= XGMAC_BLEN16; - break; - case 8: - value |= XGMAC_BLEN8; - break; - case 4: - value |= XGMAC_BLEN4; - break; - } - } + /* Depending on the UNDEF bit the Master AXI will perform any burst + * length according to the BLEN programmed (by default all BLEN are + * set). Note that the UNDEF bit is readonly, and is the inverse of + * Bus Mode bit 16. + */ + value = (value & ~DMA_AXI_BLEN_MASK) | axi->axi_blen_regval; writel(value, ioaddr + XGMAC_DMA_SYSBUS_MODE); writel(XGMAC_TDPS, ioaddr + XGMAC_TX_EDMA_CTRL); diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.c b/drivers/net/ethernet/stmicro/stmmac/hwif.c index 3f7c765dcb79..014f7cd79a3c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.c +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.c @@ -13,31 +13,42 @@ #include "dwmac4_descs.h" #include "dwxgmac2.h" -static u32 stmmac_get_id(struct stmmac_priv *priv, u32 id_reg) +struct stmmac_version { + u8 snpsver; + u8 dev_id; +}; + +static void stmmac_get_version(struct stmmac_priv *priv, + struct stmmac_version *ver) { - u32 reg = readl(priv->ioaddr + id_reg); + enum dwmac_core_type core_type = priv->plat->core_type; + unsigned int version_offset; + u32 version; - if (!reg) { - dev_info(priv->device, "Version ID not available\n"); - return 0x0; - } + ver->snpsver = 0; + ver->dev_id = 0; - dev_info(priv->device, "User ID: 0x%x, Synopsys ID: 0x%x\n", - (unsigned int)(reg & GENMASK(15, 8)) >> 8, - (unsigned int)(reg & GENMASK(7, 0))); - return reg & GENMASK(7, 0); -} + if (core_type == DWMAC_CORE_MAC100) + return; -static u32 stmmac_get_dev_id(struct stmmac_priv *priv, u32 id_reg) -{ - u32 reg = readl(priv->ioaddr + id_reg); + if (core_type == DWMAC_CORE_GMAC) + version_offset = GMAC_VERSION; + else + version_offset = GMAC4_VERSION; - if (!reg) { + version = readl(priv->ioaddr + version_offset); + if (version == 0) { dev_info(priv->device, "Version ID not available\n"); - return 0x0; + return; } - return (reg & GENMASK(15, 8)) >> 8; + dev_info(priv->device, "User ID: 0x%x, Synopsys ID: 0x%x\n", + FIELD_GET(DWMAC_USERVER, version), + FIELD_GET(DWMAC_SNPSVER, version)); + + ver->snpsver = FIELD_GET(DWMAC_SNPSVER, version); + if (core_type == DWMAC_CORE_XGMAC) + ver->dev_id = FIELD_GET(DWMAC_USERVER, version); } static void stmmac_dwmac_mode_quirk(struct stmmac_priv *priv) @@ -92,12 +103,10 @@ static int stmmac_dwxlgmac_quirks(struct stmmac_priv *priv) return 0; } -int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr) +int stmmac_reset(struct stmmac_priv *priv) { - struct plat_stmmacenet_data *plat = priv ? priv->plat : NULL; - - if (!priv) - return -EINVAL; + struct plat_stmmacenet_data *plat = priv->plat; + void __iomem *ioaddr = priv->ioaddr; if (plat && plat->fix_soc_reset) return plat->fix_soc_reset(priv, ioaddr); @@ -106,9 +115,7 @@ int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr) } static const struct stmmac_hwif_entry { - bool gmac; - bool gmac4; - bool xgmac; + enum dwmac_core_type core_type; u32 min_id; u32 dev_id; const struct stmmac_regs_off regs; @@ -127,9 +134,7 @@ static const struct stmmac_hwif_entry { } stmmac_hw[] = { /* NOTE: New HW versions shall go to the end of this table */ { - .gmac = false, - .gmac4 = false, - .xgmac = false, + .core_type = DWMAC_CORE_MAC100, .min_id = 0, .regs = { .ptp_off = PTP_GMAC3_X_OFFSET, @@ -146,9 +151,7 @@ static const struct stmmac_hwif_entry { .setup = dwmac100_setup, .quirks = stmmac_dwmac1_quirks, }, { - .gmac = true, - .gmac4 = false, - .xgmac = false, + .core_type = DWMAC_CORE_GMAC, .min_id = 0, .regs = { .ptp_off = PTP_GMAC3_X_OFFSET, @@ -165,9 +168,7 @@ static const struct stmmac_hwif_entry { .setup = dwmac1000_setup, .quirks = stmmac_dwmac1_quirks, }, { - .gmac = false, - .gmac4 = true, - .xgmac = false, + .core_type = DWMAC_CORE_GMAC4, .min_id = 0, .regs = { .ptp_off = PTP_GMAC4_OFFSET, @@ -187,9 +188,7 @@ static const struct stmmac_hwif_entry { .setup = dwmac4_setup, .quirks = stmmac_dwmac4_quirks, }, { - .gmac = false, - .gmac4 = true, - .xgmac = false, + .core_type = DWMAC_CORE_GMAC4, .min_id = DWMAC_CORE_4_00, .regs = { .ptp_off = PTP_GMAC4_OFFSET, @@ -210,9 +209,7 @@ static const struct stmmac_hwif_entry { .setup = dwmac4_setup, .quirks = NULL, }, { - .gmac = false, - .gmac4 = true, - .xgmac = false, + .core_type = DWMAC_CORE_GMAC4, .min_id = DWMAC_CORE_4_10, .regs = { .ptp_off = PTP_GMAC4_OFFSET, @@ -233,9 +230,7 @@ static const struct stmmac_hwif_entry { .setup = dwmac4_setup, .quirks = NULL, }, { - .gmac = false, - .gmac4 = true, - .xgmac = false, + .core_type = DWMAC_CORE_GMAC4, .min_id = DWMAC_CORE_5_10, .regs = { .ptp_off = PTP_GMAC4_OFFSET, @@ -256,9 +251,7 @@ static const struct stmmac_hwif_entry { .setup = dwmac4_setup, .quirks = NULL, }, { - .gmac = false, - .gmac4 = false, - .xgmac = true, + .core_type = DWMAC_CORE_XGMAC, .min_id = DWXGMAC_CORE_2_10, .dev_id = DWXGMAC_ID, .regs = { @@ -280,9 +273,7 @@ static const struct stmmac_hwif_entry { .setup = dwxgmac2_setup, .quirks = NULL, }, { - .gmac = false, - .gmac4 = false, - .xgmac = true, + .core_type = DWMAC_CORE_XGMAC, .min_id = DWXLGMAC_CORE_2_00, .dev_id = DWXLGMAC_ID, .regs = { @@ -306,100 +297,114 @@ static const struct stmmac_hwif_entry { }, }; +static const struct stmmac_hwif_entry * +stmmac_hwif_find(enum dwmac_core_type core_type, u8 snpsver, u8 dev_id) +{ + const struct stmmac_hwif_entry *entry; + int i; + + for (i = ARRAY_SIZE(stmmac_hw) - 1; i >= 0; i--) { + entry = &stmmac_hw[i]; + + if (core_type != entry->core_type) + continue; + /* Use synopsys_id var because some setups can override this */ + if (snpsver < entry->min_id) + continue; + if (core_type == DWMAC_CORE_XGMAC && + dev_id != entry->dev_id) + continue; + + return entry; + } + + return NULL; +} + int stmmac_hwif_init(struct stmmac_priv *priv) { - bool needs_xgmac = priv->plat->has_xgmac; - bool needs_gmac4 = priv->plat->has_gmac4; - bool needs_gmac = priv->plat->has_gmac; + enum dwmac_core_type core_type = priv->plat->core_type; const struct stmmac_hwif_entry *entry; + struct stmmac_version version; struct mac_device_info *mac; bool needs_setup = true; - u32 id, dev_id = 0; - int i, ret; - - if (needs_gmac) { - id = stmmac_get_id(priv, GMAC_VERSION); - } else if (needs_gmac4 || needs_xgmac) { - id = stmmac_get_id(priv, GMAC4_VERSION); - if (needs_xgmac) - dev_id = stmmac_get_dev_id(priv, GMAC4_VERSION); - } else { - id = 0; - } + int ret; + + stmmac_get_version(priv, &version); /* Save ID for later use */ - priv->synopsys_id = id; + priv->synopsys_id = version.snpsver; /* Lets assume some safe values first */ - priv->ptpaddr = priv->ioaddr + - (needs_gmac4 ? PTP_GMAC4_OFFSET : PTP_GMAC3_X_OFFSET); - priv->mmcaddr = priv->ioaddr + - (needs_gmac4 ? MMC_GMAC4_OFFSET : MMC_GMAC3_X_OFFSET); - if (needs_gmac4) + if (core_type == DWMAC_CORE_GMAC4) { + priv->ptpaddr = priv->ioaddr + PTP_GMAC4_OFFSET; + priv->mmcaddr = priv->ioaddr + MMC_GMAC4_OFFSET; priv->estaddr = priv->ioaddr + EST_GMAC4_OFFSET; - else if (needs_xgmac) - priv->estaddr = priv->ioaddr + EST_XGMAC_OFFSET; - - /* Check for HW specific setup first */ - if (priv->plat->setup) { - mac = priv->plat->setup(priv); - needs_setup = false; } else { - mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL); + priv->ptpaddr = priv->ioaddr + PTP_GMAC3_X_OFFSET; + priv->mmcaddr = priv->ioaddr + MMC_GMAC3_X_OFFSET; + if (core_type == DWMAC_CORE_XGMAC) + priv->estaddr = priv->ioaddr + EST_XGMAC_OFFSET; } + mac = devm_kzalloc(priv->device, sizeof(*mac), GFP_KERNEL); if (!mac) return -ENOMEM; + /* Check for HW specific setup first */ + if (priv->plat->mac_setup) { + ret = priv->plat->mac_setup(priv, mac); + if (ret) + return ret; + + needs_setup = false; + } + + spin_lock_init(&mac->irq_ctrl_lock); + /* Fallback to generic HW */ - for (i = ARRAY_SIZE(stmmac_hw) - 1; i >= 0; i--) { - entry = &stmmac_hw[i]; - if (needs_gmac ^ entry->gmac) - continue; - if (needs_gmac4 ^ entry->gmac4) - continue; - if (needs_xgmac ^ entry->xgmac) - continue; - /* Use synopsys_id var because some setups can override this */ - if (priv->synopsys_id < entry->min_id) - continue; - if (needs_xgmac && (dev_id ^ entry->dev_id)) - continue; + /* Use synopsys_id var because some setups can override this */ + entry = stmmac_hwif_find(core_type, priv->synopsys_id, version.dev_id); + if (!entry) { + dev_err(priv->device, + "Failed to find HW IF (id=0x%x, gmac=%d/%d)\n", + version.snpsver, core_type == DWMAC_CORE_GMAC, + core_type == DWMAC_CORE_GMAC4); - /* Only use generic HW helpers if needed */ - mac->desc = mac->desc ? : entry->desc; - mac->dma = mac->dma ? : entry->dma; - mac->mac = mac->mac ? : entry->mac; - mac->ptp = mac->ptp ? : entry->hwtimestamp; - mac->mode = mac->mode ? : entry->mode; - mac->tc = mac->tc ? : entry->tc; - mac->mmc = mac->mmc ? : entry->mmc; - mac->est = mac->est ? : entry->est; - mac->vlan = mac->vlan ? : entry->vlan; - - priv->hw = mac; - priv->fpe_cfg.reg = entry->regs.fpe_reg; - priv->ptpaddr = priv->ioaddr + entry->regs.ptp_off; - priv->mmcaddr = priv->ioaddr + entry->regs.mmc_off; - memcpy(&priv->ptp_clock_ops, entry->ptp, - sizeof(struct ptp_clock_info)); - if (entry->est) - priv->estaddr = priv->ioaddr + entry->regs.est_off; - - /* Entry found */ - if (needs_setup) { - ret = entry->setup(priv); - if (ret) - return ret; - } + return -EINVAL; + } - /* Save quirks, if needed for posterior use */ - priv->hwif_quirks = entry->quirks; - return 0; + /* Only use generic HW helpers if needed */ + mac->desc = mac->desc ? : entry->desc; + mac->dma = mac->dma ? : entry->dma; + mac->mac = mac->mac ? : entry->mac; + mac->ptp = mac->ptp ? : entry->hwtimestamp; + mac->mode = mac->mode ? : entry->mode; + mac->tc = mac->tc ? : entry->tc; + mac->mmc = mac->mmc ? : entry->mmc; + mac->est = mac->est ? : entry->est; + mac->vlan = mac->vlan ? : entry->vlan; + + priv->hw = mac; + priv->fpe_cfg.reg = entry->regs.fpe_reg; + priv->ptpaddr = priv->ioaddr + entry->regs.ptp_off; + priv->mmcaddr = priv->ioaddr + entry->regs.mmc_off; + memcpy(&priv->ptp_clock_ops, entry->ptp, + sizeof(struct ptp_clock_info)); + + if (entry->est) + priv->estaddr = priv->ioaddr + entry->regs.est_off; + + /* Entry found */ + if (needs_setup) { + ret = entry->setup(priv); + if (ret) + return ret; } - dev_err(priv->device, "Failed to find HW IF (id=0x%x, gmac=%d/%d)\n", - id, needs_gmac, needs_gmac4); - return -EINVAL; + /* Save quirks, if needed for posterior use */ + priv->hwif_quirks = entry->quirks; + + return 0; } diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h index 14dbe0685997..df6e8a567b1f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/hwif.h +++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h @@ -201,6 +201,7 @@ struct stmmac_dma_ops { void (*dma_diagnostic_fr)(struct stmmac_extra_stats *x, void __iomem *ioaddr); void (*enable_dma_transmission)(void __iomem *ioaddr, u32 chan); + void (*enable_dma_reception)(void __iomem *ioaddr, u32 chan); void (*enable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, u32 chan, bool rx, bool tx); void (*disable_dma_irq)(struct stmmac_priv *priv, void __iomem *ioaddr, @@ -261,6 +262,8 @@ struct stmmac_dma_ops { stmmac_do_void_callback(__priv, dma, dma_diagnostic_fr, __args) #define stmmac_enable_dma_transmission(__priv, __args...) \ stmmac_do_void_callback(__priv, dma, enable_dma_transmission, __args) +#define stmmac_enable_dma_reception(__priv, __args...) \ + stmmac_do_void_callback(__priv, dma, enable_dma_reception, __args) #define stmmac_enable_dma_irq(__priv, __args...) \ stmmac_do_void_callback(__priv, dma, enable_dma_irq, __priv, __args) #define stmmac_disable_dma_irq(__priv, __args...) \ @@ -313,10 +316,14 @@ enum stmmac_lpi_mode { /* Helpers to program the MAC core */ struct stmmac_ops { + /* Initialise any PCS instances */ + int (*pcs_init)(struct stmmac_priv *priv); /* MAC core initialization */ void (*core_init)(struct mac_device_info *hw, struct net_device *dev); /* Update MAC capabilities */ void (*update_caps)(struct stmmac_priv *priv); + /* Change the interrupt enable setting. Enable takes precedence. */ + void (*irq_modify)(struct mac_device_info *hw, u32 disable, u32 enable); /* Enable the MAC RX/TX */ void (*set_mac)(void __iomem *ioaddr, bool enable); /* Enable and verify that the IPC module is supported */ @@ -374,8 +381,8 @@ struct stmmac_ops { struct stmmac_extra_stats *x, u32 rx_queues, u32 tx_queues); /* PCS calls */ - void (*pcs_ctrl_ane)(struct stmmac_priv *priv, bool ane, bool srgmi_ral, - bool loopback); + void (*pcs_ctrl_ane)(struct stmmac_priv *priv, bool ane, + bool srgmi_ral); /* Safety Features */ int (*safety_feat_config)(void __iomem *ioaddr, unsigned int asp, struct stmmac_safety_feature_cfg *safety_cfg); @@ -413,10 +420,14 @@ struct stmmac_ops { u32 pclass); }; +#define stmmac_mac_pcs_init(__priv) \ + stmmac_do_callback(__priv, mac, pcs_init, __priv) #define stmmac_core_init(__priv, __args...) \ stmmac_do_void_callback(__priv, mac, core_init, __args) #define stmmac_mac_update_caps(__priv) \ stmmac_do_void_callback(__priv, mac, update_caps, __priv) +#define stmmac_mac_irq_modify(__priv, __args...) \ + stmmac_do_void_callback(__priv, mac, irq_modify, (__priv)->hw, __args) #define stmmac_mac_set(__priv, __args...) \ stmmac_do_void_callback(__priv, mac, set_mac, __args) #define stmmac_rx_ipc(__priv, __args...) \ @@ -533,7 +544,7 @@ struct stmmac_rx_queue; struct stmmac_mode_ops { void (*init) (void *des, dma_addr_t phy_addr, unsigned int size, unsigned int extend_desc); - unsigned int (*is_jumbo_frm) (int len, int ehn_desc); + bool (*is_jumbo_frm)(unsigned int len, bool enh_desc); int (*jumbo_frm)(struct stmmac_tx_queue *tx_q, struct sk_buff *skb, int csum); int (*set_16kib_bfsize)(int mtu); @@ -690,7 +701,7 @@ extern const struct stmmac_tc_ops dwmac510_tc_ops; #define GMAC_VERSION 0x00000020 /* GMAC CORE Version */ #define GMAC4_VERSION 0x00000110 /* GMAC4+ CORE Version */ -int stmmac_reset(struct stmmac_priv *priv, void __iomem *ioaddr); +int stmmac_reset(struct stmmac_priv *priv); int stmmac_hwif_init(struct stmmac_priv *priv); #endif /* __STMMAC_HWIF_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c index d218412ca832..382d94a3b972 100644 --- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c @@ -91,14 +91,9 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb, return entry; } -static unsigned int is_jumbo_frm(int len, int enh_desc) +static bool is_jumbo_frm(unsigned int len, bool enh_desc) { - unsigned int ret = 0; - - if (len >= BUF_SIZE_4KiB) - ret = 1; - - return ret; + return len >= BUF_SIZE_4KiB; } static void refill_desc3(struct stmmac_rx_queue *rx_q, struct dma_desc *p) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index 7ca5477be390..012b0a477255 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -25,6 +25,8 @@ #include <net/xdp.h> #include <uapi/linux/bpf.h> +struct stmmac_pcs; + struct stmmac_resources { void __iomem *addr; u8 mac[ETH_ALEN]; @@ -252,11 +254,12 @@ struct stmmac_priv { int hwts_tx_en; bool tx_path_in_lpi_mode; bool tso; - int sph; - int sph_cap; + bool sph_active; + bool sph_capable; u32 sarc_type; u32 rx_riwt[MTL_MAX_RX_QUEUES]; int hwts_rx_en; + bool tsfupdt_coarse; void __iomem *ioaddr; struct net_device *dev; @@ -273,6 +276,8 @@ struct stmmac_priv { unsigned int pause_time; struct mii_bus *mii; + struct stmmac_pcs *integrated_pcs; + struct phylink_config phylink_config; struct phylink *phylink; @@ -287,6 +292,7 @@ struct stmmac_priv { int hw_cap_support; int synopsys_id; u32 msg_enable; + /* Our MAC Wake-on-Lan options */ int wolopts; int wol_irq; u32 gmii_address_bus_config; @@ -364,6 +370,8 @@ struct stmmac_priv { /* XDP BPF Program */ unsigned long *af_xdp_zc_qps; struct bpf_prog *xdp_prog; + + struct devlink *devlink; }; enum stmmac_state { @@ -375,19 +383,11 @@ enum stmmac_state { extern const struct dev_pm_ops stmmac_simple_pm_ops; -static inline bool stmmac_wol_enabled_mac(struct stmmac_priv *priv) -{ - return priv->plat->pmt && device_may_wakeup(priv->device); -} - -static inline bool stmmac_wol_enabled_phy(struct stmmac_priv *priv) -{ - return !priv->plat->pmt && device_may_wakeup(priv->device); -} - int stmmac_mdio_unregister(struct net_device *ndev); int stmmac_mdio_register(struct net_device *ndev); int stmmac_mdio_reset(struct mii_bus *mii); +void stmmac_mdio_lock(struct stmmac_priv *priv); +void stmmac_mdio_unlock(struct stmmac_priv *priv); int stmmac_pcs_setup(struct net_device *ndev); void stmmac_pcs_clean(struct net_device *ndev); void stmmac_set_ethtool_ops(struct net_device *netdev); @@ -396,6 +396,7 @@ void stmmac_ptp_register(struct stmmac_priv *priv); void stmmac_ptp_unregister(struct stmmac_priv *priv); int stmmac_xdp_open(struct net_device *dev); void stmmac_xdp_release(struct net_device *dev); +int stmmac_get_phy_intf_sel(phy_interface_t interface); int stmmac_resume(struct device *dev); int stmmac_suspend(struct device *dev); void stmmac_dvr_remove(struct device *dev); @@ -407,6 +408,8 @@ int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size); int stmmac_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i, phy_interface_t interface, int speed); +struct plat_stmmacenet_data *stmmac_plat_dat_alloc(struct device *dev); + static inline bool stmmac_xdp_is_enabled(struct stmmac_priv *priv) { return !!priv->xdp_prog; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c index 4b513d27a988..afc516059b89 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_est.c @@ -53,7 +53,7 @@ static int est_configure(struct stmmac_priv *priv, struct stmmac_est *cfg, } ctrl = readl(est_addr + EST_CONTROL); - if (priv->plat->has_xgmac) { + if (priv->plat->core_type == DWMAC_CORE_XGMAC) { ctrl &= ~EST_XGMAC_PTOV; ctrl |= ((NSEC_PER_SEC / ptp_rate) * EST_XGMAC_PTOV_MUL) << EST_XGMAC_PTOV_SHIFT; @@ -148,7 +148,7 @@ static void est_irq_status(struct stmmac_priv *priv, struct net_device *dev, } if (status & EST_BTRE) { - if (priv->plat->has_xgmac) { + if (priv->plat->core_type == DWMAC_CORE_XGMAC) { btrl = FIELD_GET(EST_XGMAC_BTRL, status); btrl_max = FIELD_MAX(EST_XGMAC_BTRL); } else { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index 39fa1ec92f82..b155e71aac51 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -303,9 +303,10 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev, { struct stmmac_priv *priv = netdev_priv(dev); - if (priv->plat->has_gmac || priv->plat->has_gmac4) + if (priv->plat->core_type == DWMAC_CORE_GMAC || + priv->plat->core_type == DWMAC_CORE_GMAC4) strscpy(info->driver, GMAC_ETHTOOL_NAME, sizeof(info->driver)); - else if (priv->plat->has_xgmac) + else if (priv->plat->core_type == DWMAC_CORE_XGMAC) strscpy(info->driver, XGMAC_ETHTOOL_NAME, sizeof(info->driver)); else strscpy(info->driver, MAC100_ETHTOOL_NAME, @@ -322,47 +323,6 @@ static int stmmac_ethtool_get_link_ksettings(struct net_device *dev, { struct stmmac_priv *priv = netdev_priv(dev); - if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) && - (priv->hw->pcs & STMMAC_PCS_RGMII || - priv->hw->pcs & STMMAC_PCS_SGMII)) { - u32 supported, advertising, lp_advertising; - - if (!priv->xstats.pcs_link) { - cmd->base.speed = SPEED_UNKNOWN; - cmd->base.duplex = DUPLEX_UNKNOWN; - return 0; - } - cmd->base.duplex = priv->xstats.pcs_duplex; - - cmd->base.speed = priv->xstats.pcs_speed; - - /* Encoding of PSE bits is defined in 802.3z, 37.2.1.4 */ - - ethtool_convert_link_mode_to_legacy_u32( - &supported, cmd->link_modes.supported); - ethtool_convert_link_mode_to_legacy_u32( - &advertising, cmd->link_modes.advertising); - ethtool_convert_link_mode_to_legacy_u32( - &lp_advertising, cmd->link_modes.lp_advertising); - - /* Reg49[3] always set because ANE is always supported */ - cmd->base.autoneg = ADVERTISED_Autoneg; - supported |= SUPPORTED_Autoneg; - advertising |= ADVERTISED_Autoneg; - lp_advertising |= ADVERTISED_Autoneg; - - cmd->base.port = PORT_OTHER; - - ethtool_convert_legacy_u32_to_link_mode( - cmd->link_modes.supported, supported); - ethtool_convert_legacy_u32_to_link_mode( - cmd->link_modes.advertising, advertising); - ethtool_convert_legacy_u32_to_link_mode( - cmd->link_modes.lp_advertising, lp_advertising); - - return 0; - } - return phylink_ethtool_ksettings_get(priv->phylink, cmd); } @@ -372,20 +332,6 @@ stmmac_ethtool_set_link_ksettings(struct net_device *dev, { struct stmmac_priv *priv = netdev_priv(dev); - if (!(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS) && - (priv->hw->pcs & STMMAC_PCS_RGMII || - priv->hw->pcs & STMMAC_PCS_SGMII)) { - /* Only support ANE */ - if (cmd->base.autoneg != AUTONEG_ENABLE) - return -EINVAL; - - mutex_lock(&priv->lock); - stmmac_pcs_ctrl_ane(priv, 1, priv->hw->ps, 0); - mutex_unlock(&priv->lock); - - return 0; - } - return phylink_ethtool_ksettings_set(priv->phylink, cmd); } @@ -406,9 +352,9 @@ static int stmmac_ethtool_get_regs_len(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); - if (priv->plat->has_xgmac) + if (priv->plat->core_type == DWMAC_CORE_XGMAC) return XGMAC_REGSIZE * 4; - else if (priv->plat->has_gmac4) + else if (priv->plat->core_type == DWMAC_CORE_GMAC4) return GMAC4_REG_SPACE_SIZE; return REG_SPACE_SIZE; } @@ -423,12 +369,12 @@ static void stmmac_ethtool_gregs(struct net_device *dev, stmmac_dump_dma_regs(priv, priv->ioaddr, reg_space); /* Copy DMA registers to where ethtool expects them */ - if (priv->plat->has_gmac4) { + if (priv->plat->core_type == DWMAC_CORE_GMAC4) { /* GMAC4 dumps its DMA registers at its DMA_CHAN_BASE_ADDR */ memcpy(®_space[ETHTOOL_DMA_OFFSET], ®_space[GMAC4_DMA_CHAN_BASE_ADDR / 4], NUM_DWMAC4_DMA_REGS * 4); - } else if (!priv->plat->has_xgmac) { + } else if (priv->plat->core_type != DWMAC_CORE_XGMAC) { memcpy(®_space[ETHTOOL_DMA_OFFSET], ®_space[DMA_BUS_MODE / 4], NUM_DWMAC1000_DMA_REGS * 4); @@ -479,11 +425,7 @@ stmmac_get_pauseparam(struct net_device *netdev, { struct stmmac_priv *priv = netdev_priv(netdev); - if (priv->hw->pcs) { - pause->autoneg = 1; - } else { - phylink_ethtool_get_pauseparam(priv->phylink, pause); - } + phylink_ethtool_get_pauseparam(priv->phylink, pause); } static int @@ -492,12 +434,7 @@ stmmac_set_pauseparam(struct net_device *netdev, { struct stmmac_priv *priv = netdev_priv(netdev); - if (priv->hw->pcs) { - pause->autoneg = 1; - return 0; - } else { - return phylink_ethtool_set_pauseparam(priv->phylink, pause); - } + return phylink_ethtool_set_pauseparam(priv->phylink, pause); } static u64 stmmac_get_rx_normal_irq_n(struct stmmac_priv *priv, int q) @@ -787,41 +724,14 @@ static void stmmac_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct stmmac_priv *priv = netdev_priv(dev); - if (!priv->plat->pmt) - return phylink_ethtool_get_wol(priv->phylink, wol); - - mutex_lock(&priv->lock); - if (device_can_wakeup(priv->device)) { - wol->supported = WAKE_MAGIC | WAKE_UCAST; - if (priv->hw_cap_support && !priv->dma_cap.pmt_magic_frame) - wol->supported &= ~WAKE_MAGIC; - wol->wolopts = priv->wolopts; - } - mutex_unlock(&priv->lock); + return phylink_ethtool_get_wol(priv->phylink, wol); } static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct stmmac_priv *priv = netdev_priv(dev); - if (!device_can_wakeup(priv->device)) - return -EOPNOTSUPP; - - if (!priv->plat->pmt) { - int ret = phylink_ethtool_set_wol(priv->phylink, wol); - - if (!ret) - device_set_wakeup_enable(priv->device, !!wol->wolopts); - return ret; - } - - device_set_wakeup_enable(priv->device, !!wol->wolopts); - - mutex_lock(&priv->lock); - priv->wolopts = wol->wolopts; - mutex_unlock(&priv->lock); - - return 0; + return phylink_ethtool_set_wol(priv->phylink, wol); } static int stmmac_ethtool_op_get_eee(struct net_device *dev, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c index 75b470ee621a..c54c70224351 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c @@ -70,8 +70,10 @@ static void stmmac_fpe_configure_pmac(struct ethtool_mmsv *mmsv, bool pmac_enabl struct stmmac_priv *priv = container_of(cfg, struct stmmac_priv, fpe_cfg); const struct stmmac_fpe_reg *reg = cfg->reg; void __iomem *ioaddr = priv->ioaddr; + unsigned long flags; u32 value; + spin_lock_irqsave(&priv->hw->irq_ctrl_lock, flags); value = readl(ioaddr + reg->int_en_reg); if (pmac_enable) { @@ -86,6 +88,7 @@ static void stmmac_fpe_configure_pmac(struct ethtool_mmsv *mmsv, bool pmac_enabl } writel(value, ioaddr + reg->int_en_reg); + spin_unlock_irqrestore(&priv->hw->irq_ctrl_lock, flags); } static void stmmac_fpe_send_mpacket(struct ethtool_mmsv *mmsv, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_libpci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_libpci.c new file mode 100644 index 000000000000..5c5dd502f79a --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_libpci.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * PCI bus helpers for STMMAC driver + * Copyright (C) 2025 Yao Zi <ziyao@disroot.org> + */ + +#include <linux/device.h> +#include <linux/pci.h> + +#include "stmmac_libpci.h" + +int stmmac_pci_plat_suspend(struct device *dev, void *bsp_priv) +{ + struct pci_dev *pdev = to_pci_dev(dev); + int ret; + + ret = pci_save_state(pdev); + if (ret) + return ret; + + pci_disable_device(pdev); + pci_wake_from_d3(pdev, true); + + return 0; +} +EXPORT_SYMBOL_GPL(stmmac_pci_plat_suspend); + +int stmmac_pci_plat_resume(struct device *dev, void *bsp_priv) +{ + struct pci_dev *pdev = to_pci_dev(dev); + int ret; + + pci_restore_state(pdev); + pci_set_power_state(pdev, PCI_D0); + + ret = pci_enable_device(pdev); + if (ret) + return ret; + + pci_set_master(pdev); + + return 0; +} +EXPORT_SYMBOL_GPL(stmmac_pci_plat_resume); + +MODULE_DESCRIPTION("STMMAC PCI helper library"); +MODULE_AUTHOR("Yao Zi <ziyao@disroot.org>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_libpci.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_libpci.h new file mode 100644 index 000000000000..71553184f982 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_libpci.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2025 Yao Zi <ziyao@disroot.org> + */ + +#ifndef __STMMAC_LIBPCI_H__ +#define __STMMAC_LIBPCI_H__ + +int stmmac_pci_plat_suspend(struct device *dev, void *bsp_priv); +int stmmac_pci_plat_resume(struct device *dev, void *bsp_priv); + +#endif /* __STMMAC_LIBPCI_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 650d75b73e0b..da206b24aaed 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -40,12 +40,14 @@ #include <linux/phylink.h> #include <linux/udp.h> #include <linux/bpf_trace.h> +#include <net/devlink.h> #include <net/page_pool/helpers.h> #include <net/pkt_cls.h> #include <net/xdp_sock_drv.h> #include "stmmac_ptp.h" #include "stmmac_fpe.h" #include "stmmac.h" +#include "stmmac_pcs.h" #include "stmmac_xdp.h" #include <linux/reset.h> #include <linux/of_mdio.h> @@ -57,8 +59,7 @@ * with fine resolution and binary rollover. This avoid non-monotonic behavior * (clock jumps) when changing timestamping settings at runtime. */ -#define STMMAC_HWTS_ACTIVE (PTP_TCR_TSENA | PTP_TCR_TSCFUPDT | \ - PTP_TCR_TSCTRLSSR) +#define STMMAC_HWTS_ACTIVE (PTP_TCR_TSENA | PTP_TCR_TSCTRLSSR) #define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16) #define TSO_MAX_BUFF_SIZE (SZ_16K - 1) @@ -147,6 +148,15 @@ static void stmmac_exit_fs(struct net_device *dev); #define STMMAC_COAL_TIMER(x) (ns_to_ktime((x) * NSEC_PER_USEC)) +struct stmmac_devlink_priv { + struct stmmac_priv *stmmac_priv; +}; + +enum stmmac_dl_param_id { + STMMAC_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, + STMMAC_DEVLINK_PARAM_ID_TS_COARSE, +}; + /** * stmmac_set_clk_tx_rate() - set the clock rate for the MAC transmit clock * @bsp_priv: BSP private data structure (unused) @@ -180,6 +190,44 @@ int stmmac_set_clk_tx_rate(void *bsp_priv, struct clk *clk_tx_i, EXPORT_SYMBOL_GPL(stmmac_set_clk_tx_rate); /** + * stmmac_axi_blen_to_mask() - convert a burst length array to reg value + * @regval: pointer to a u32 for the resulting register value + * @blen: pointer to an array of u32 containing the burst length values in bytes + * @len: the number of entries in the @blen array + */ +void stmmac_axi_blen_to_mask(u32 *regval, const u32 *blen, size_t len) +{ + size_t i; + u32 val; + + for (val = i = 0; i < len; i++) { + u32 burst = blen[i]; + + /* Burst values of zero must be skipped. */ + if (!burst) + continue; + + /* The valid range for the burst length is 4 to 256 inclusive, + * and it must be a power of two. + */ + if (burst < 4 || burst > 256 || !is_power_of_2(burst)) { + pr_err("stmmac: invalid burst length %u at index %zu\n", + burst, i); + continue; + } + + /* Since burst is a power of two, and the register field starts + * with burst = 4, shift right by two bits so bit 0 of the field + * corresponds with the minimum value. + */ + val |= burst >> 2; + } + + *regval = FIELD_PREP(DMA_AXI_BLEN_MASK, val); +} +EXPORT_SYMBOL_GPL(stmmac_axi_blen_to_mask); + +/** * stmmac_verify_args - verify the driver parameters. * Description: it checks the driver parameters and set a default in case of * errors. @@ -445,7 +493,7 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p, if (!priv->hwts_rx_en) return; /* For GMAC4, the valid timestamp is from CTX next desc. */ - if (priv->plat->has_gmac4 || priv->plat->has_xgmac) + if (dwmac_is_xmac(priv->plat->core_type)) desc = np; /* Check if timestamp is available */ @@ -463,6 +511,33 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p, } } +static void stmmac_update_subsecond_increment(struct stmmac_priv *priv) +{ + bool xmac = dwmac_is_xmac(priv->plat->core_type); + u32 sec_inc = 0; + u64 temp = 0; + + stmmac_config_hw_tstamping(priv, priv->ptpaddr, priv->systime_flags); + + /* program Sub Second Increment reg */ + stmmac_config_sub_second_increment(priv, priv->ptpaddr, + priv->plat->clk_ptp_rate, + xmac, &sec_inc); + temp = div_u64(1000000000ULL, sec_inc); + + /* Store sub second increment for later use */ + priv->sub_second_inc = sec_inc; + + /* calculate default added value: + * formula is : + * addend = (2^32)/freq_div_ratio; + * where, freq_div_ratio = 1e9ns/sec_inc + */ + temp = (u64)(temp << 32); + priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate); + stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend); +} + /** * stmmac_hwtstamp_set - control hardware timestamping. * @dev: device pointer. @@ -647,6 +722,8 @@ static int stmmac_hwtstamp_set(struct net_device *dev, priv->hwts_tx_en = config->tx_type == HWTSTAMP_TX_ON; priv->systime_flags = STMMAC_HWTS_ACTIVE; + if (!priv->tsfupdt_coarse) + priv->systime_flags |= PTP_TCR_TSCFUPDT; if (priv->hwts_tx_en || priv->hwts_rx_en) { priv->systime_flags |= tstamp_all | ptp_v2 | @@ -696,10 +773,7 @@ static int stmmac_hwtstamp_get(struct net_device *dev, static int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags) { - bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac; struct timespec64 now; - u32 sec_inc = 0; - u64 temp = 0; if (!priv->plat->clk_ptp_rate) { netdev_err(priv->dev, "Invalid PTP clock rate"); @@ -709,23 +783,7 @@ static int stmmac_init_tstamp_counter(struct stmmac_priv *priv, stmmac_config_hw_tstamping(priv, priv->ptpaddr, systime_flags); priv->systime_flags = systime_flags; - /* program Sub Second Increment reg */ - stmmac_config_sub_second_increment(priv, priv->ptpaddr, - priv->plat->clk_ptp_rate, - xmac, &sec_inc); - temp = div_u64(1000000000ULL, sec_inc); - - /* Store sub second increment for later use */ - priv->sub_second_inc = sec_inc; - - /* calculate default added value: - * formula is : - * addend = (2^32)/freq_div_ratio; - * where, freq_div_ratio = 1e9ns/sec_inc - */ - temp = (u64)(temp << 32); - priv->default_addend = div_u64(temp, priv->plat->clk_ptp_rate); - stmmac_config_addend(priv, priv->ptpaddr, priv->default_addend); + stmmac_update_subsecond_increment(priv); /* initialize system time */ ktime_get_real_ts64(&now); @@ -745,7 +803,7 @@ static int stmmac_init_tstamp_counter(struct stmmac_priv *priv, */ static int stmmac_init_timestamping(struct stmmac_priv *priv) { - bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac; + bool xmac = dwmac_is_xmac(priv->plat->core_type); int ret; if (priv->plat->ptp_clk_freq_config) @@ -756,7 +814,8 @@ static int stmmac_init_timestamping(struct stmmac_priv *priv) return -EOPNOTSUPP; } - ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE); + ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE | + PTP_TCR_TSCFUPDT); if (ret) { netdev_warn(priv->dev, "PTP init failed\n"); return ret; @@ -850,6 +909,13 @@ static struct phylink_pcs *stmmac_mac_select_pcs(struct phylink_config *config, return pcs; } + /* The PCS control register is only relevant for SGMII, TBI and RTBI + * modes. We no longer support TBI or RTBI, so only configure this + * register when operating in SGMII mode with the integrated PCS. + */ + if (priv->hw->pcs & STMMAC_PCS_SGMII && priv->integrated_pcs) + return &priv->integrated_pcs->pcs; + return NULL; } @@ -859,6 +925,18 @@ static void stmmac_mac_config(struct phylink_config *config, unsigned int mode, /* Nothing to do, xpcs_config() handles everything */ } +static int stmmac_mac_finish(struct phylink_config *config, unsigned int mode, + phy_interface_t interface) +{ + struct net_device *ndev = to_net_dev(config->dev); + struct stmmac_priv *priv = netdev_priv(ndev); + + if (priv->plat->mac_finish) + priv->plat->mac_finish(ndev, priv->plat->bsp_priv, mode, interface); + + return 0; +} + static void stmmac_mac_link_down(struct phylink_config *config, unsigned int mode, phy_interface_t interface) { @@ -1053,14 +1131,16 @@ static int stmmac_mac_enable_tx_lpi(struct phylink_config *config, u32 timer, return 0; } -static int stmmac_mac_finish(struct phylink_config *config, unsigned int mode, - phy_interface_t interface) +static int stmmac_mac_wol_set(struct phylink_config *config, u32 wolopts, + const u8 *sopass) { - struct net_device *ndev = to_net_dev(config->dev); - struct stmmac_priv *priv = netdev_priv(ndev); + struct stmmac_priv *priv = netdev_priv(to_net_dev(config->dev)); - if (priv->plat->mac_finish) - priv->plat->mac_finish(ndev, priv->plat->bsp_priv, mode, interface); + device_set_wakeup_enable(priv->device, !!wolopts); + + mutex_lock(&priv->lock); + priv->wolopts = wolopts; + mutex_unlock(&priv->lock); return 0; } @@ -1069,11 +1149,12 @@ static const struct phylink_mac_ops stmmac_phylink_mac_ops = { .mac_get_caps = stmmac_mac_get_caps, .mac_select_pcs = stmmac_mac_select_pcs, .mac_config = stmmac_mac_config, + .mac_finish = stmmac_mac_finish, .mac_link_down = stmmac_mac_link_down, .mac_link_up = stmmac_mac_link_up, .mac_disable_tx_lpi = stmmac_mac_disable_tx_lpi, .mac_enable_tx_lpi = stmmac_mac_enable_tx_lpi, - .mac_finish = stmmac_mac_finish, + .mac_wol_set = stmmac_mac_wol_set, }; /** @@ -1086,17 +1167,25 @@ static const struct phylink_mac_ops stmmac_phylink_mac_ops = { static void stmmac_check_pcs_mode(struct stmmac_priv *priv) { int interface = priv->plat->phy_interface; + int speed = priv->plat->mac_port_sel_speed; + + if (priv->dma_cap.pcs && interface == PHY_INTERFACE_MODE_SGMII) { + netdev_dbg(priv->dev, "PCS SGMII support enabled\n"); + priv->hw->pcs = STMMAC_PCS_SGMII; + + switch (speed) { + case SPEED_10: + case SPEED_100: + case SPEED_1000: + priv->hw->reverse_sgmii_enable = true; + break; - if (priv->dma_cap.pcs) { - if ((interface == PHY_INTERFACE_MODE_RGMII) || - (interface == PHY_INTERFACE_MODE_RGMII_ID) || - (interface == PHY_INTERFACE_MODE_RGMII_RXID) || - (interface == PHY_INTERFACE_MODE_RGMII_TXID)) { - netdev_dbg(priv->dev, "PCS RGMII support enabled\n"); - priv->hw->pcs = STMMAC_PCS_RGMII; - } else if (interface == PHY_INTERFACE_MODE_SGMII) { - netdev_dbg(priv->dev, "PCS SGMII support enabled\n"); - priv->hw->pcs = STMMAC_PCS_SGMII; + default: + dev_warn(priv->device, "invalid port speed\n"); + fallthrough; + case 0: + priv->hw->reverse_sgmii_enable = false; + break; } } } @@ -1174,18 +1263,10 @@ static int stmmac_init_phy(struct net_device *dev) phylink_ethtool_set_eee(priv->phylink, &eee); } - if (!priv->plat->pmt) { - struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL }; - - phylink_ethtool_get_wol(priv->phylink, &wol); - device_set_wakeup_capable(priv->device, !!wol.supported); - device_set_wakeup_enable(priv->device, !!wol.wolopts); - } - return 0; } -static int stmmac_phy_setup(struct stmmac_priv *priv) +static int stmmac_phylink_setup(struct stmmac_priv *priv) { struct stmmac_mdio_bus_data *mdio_bus_data; struct phylink_config *config; @@ -1202,7 +1283,11 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) /* Stmmac always requires an RX clock for hardware initialization */ config->mac_requires_rxc = true; - if (!(priv->plat->flags & STMMAC_FLAG_RX_CLK_RUNS_IN_LPI)) + /* Disable EEE RX clock stop to ensure VLAN register access works + * correctly. + */ + if (!(priv->plat->flags & STMMAC_FLAG_RX_CLK_RUNS_IN_LPI) && + !(priv->dev->features & NETIF_F_VLAN_FEATURES)) config->eee_rx_clk_stop_enable = true; /* Set the default transmit clock stop bit based on the platform glue */ @@ -1250,6 +1335,16 @@ static int stmmac_phy_setup(struct stmmac_priv *priv) config->eee_enabled_default = true; } + config->wol_phy_speed_ctrl = true; + if (priv->plat->flags & STMMAC_FLAG_USE_PHY_WOL) { + config->wol_phy_legacy = true; + } else { + if (priv->dma_cap.pmt_remote_wake_up) + config->wol_mac_support |= WAKE_UCAST; + if (priv->dma_cap.pmt_magic_frame) + config->wol_mac_support |= WAKE_MAGIC; + } + fwnode = priv->plat->port_node; if (!fwnode) fwnode = dev_fwnode(priv->device); @@ -1339,9 +1434,9 @@ static unsigned int stmmac_rx_offset(struct stmmac_priv *priv) return NET_SKB_PAD; } -static int stmmac_set_bfsize(int mtu, int bufsize) +static int stmmac_set_bfsize(int mtu) { - int ret = bufsize; + int ret; if (mtu >= BUF_SIZE_8KiB) ret = BUF_SIZE_16KiB; @@ -1470,7 +1565,7 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, buf->page_offset = stmmac_rx_offset(priv); } - if (priv->sph && !buf->sec_page) { + if (priv->sph_active && !buf->sec_page) { buf->sec_page = page_pool_alloc_pages(rx_q->page_pool, gfp); if (!buf->sec_page) return -ENOMEM; @@ -2056,7 +2151,7 @@ static int __alloc_dma_rx_desc_resources(struct stmmac_priv *priv, pp_params.offset = stmmac_rx_offset(priv); pp_params.max_len = dma_conf->dma_buf_sz; - if (priv->sph) { + if (priv->sph_active) { pp_params.offset = 0; pp_params.max_len += stmmac_rx_offset(priv); } @@ -2397,7 +2492,7 @@ static void stmmac_dma_operation_mode(struct stmmac_priv *priv) txfifosz = priv->dma_cap.tx_fifo_size; /* Split up the shared Tx/Rx FIFO memory on DW QoS Eth and DW XGMAC */ - if (priv->plat->has_gmac4 || priv->plat->has_xgmac) { + if (dwmac_is_xmac(priv->plat->core_type)) { rxfifosz /= rx_channels_count; txfifosz /= tx_channels_count; } @@ -3029,6 +3124,56 @@ static void stmmac_check_ether_addr(struct stmmac_priv *priv) } } +int stmmac_get_phy_intf_sel(phy_interface_t interface) +{ + int phy_intf_sel = -EINVAL; + + if (interface == PHY_INTERFACE_MODE_MII || + interface == PHY_INTERFACE_MODE_GMII) + phy_intf_sel = PHY_INTF_SEL_GMII_MII; + else if (phy_interface_mode_is_rgmii(interface)) + phy_intf_sel = PHY_INTF_SEL_RGMII; + else if (interface == PHY_INTERFACE_MODE_SGMII) + phy_intf_sel = PHY_INTF_SEL_SGMII; + else if (interface == PHY_INTERFACE_MODE_RMII) + phy_intf_sel = PHY_INTF_SEL_RMII; + else if (interface == PHY_INTERFACE_MODE_REVMII) + phy_intf_sel = PHY_INTF_SEL_REVMII; + + return phy_intf_sel; +} +EXPORT_SYMBOL_GPL(stmmac_get_phy_intf_sel); + +static int stmmac_prereset_configure(struct stmmac_priv *priv) +{ + struct plat_stmmacenet_data *plat_dat = priv->plat; + phy_interface_t interface; + int phy_intf_sel, ret; + + if (!plat_dat->set_phy_intf_sel) + return 0; + + interface = plat_dat->phy_interface; + phy_intf_sel = stmmac_get_phy_intf_sel(interface); + if (phy_intf_sel < 0) { + netdev_err(priv->dev, + "failed to get phy_intf_sel for %s: %pe\n", + phy_modes(interface), ERR_PTR(phy_intf_sel)); + return phy_intf_sel; + } + + ret = plat_dat->set_phy_intf_sel(plat_dat->bsp_priv, phy_intf_sel); + if (ret == -EINVAL) + netdev_err(priv->dev, "platform does not support %s\n", + phy_modes(interface)); + else if (ret < 0) + netdev_err(priv->dev, + "platform failed to set interface %s: %pe\n", + phy_modes(interface), ERR_PTR(ret)); + + return ret; +} + /** * stmmac_init_dma_engine - DMA init. * @priv: driver private structure @@ -3055,7 +3200,11 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv) if (priv->extend_desc && (priv->mode == STMMAC_RING_MODE)) priv->plat->dma_cfg->atds = 1; - ret = stmmac_reset(priv, priv->ioaddr); + ret = stmmac_prereset_configure(priv); + if (ret) + return ret; + + ret = stmmac_reset(priv); if (ret) { netdev_err(priv->dev, "Failed to reset the dma\n"); return ret; @@ -3443,19 +3592,6 @@ static int stmmac_hw_setup(struct net_device *dev) stmmac_set_umac_addr(priv, priv->hw, dev->dev_addr, 0); phylink_rx_clk_stop_unblock(priv->phylink); - /* PS and related bits will be programmed according to the speed */ - if (priv->hw->pcs) { - int speed = priv->plat->mac_port_sel_speed; - - if ((speed == SPEED_10) || (speed == SPEED_100) || - (speed == SPEED_1000)) { - priv->hw->ps = speed; - } else { - dev_warn(priv->device, "invalid port speed\n"); - priv->hw->ps = 0; - } - } - /* Initialize the MAC Core */ stmmac_core_init(priv, priv->hw, dev); @@ -3492,9 +3628,6 @@ static int stmmac_hw_setup(struct net_device *dev) } } - if (priv->hw->pcs) - stmmac_pcs_ctrl_ane(priv, 1, priv->hw->ps, 0); - /* set TX and RX rings length */ stmmac_set_rings_length(priv); @@ -3512,7 +3645,7 @@ static int stmmac_hw_setup(struct net_device *dev) } /* Enable Split Header */ - sph_en = (priv->hw->rx_csum > 0) && priv->sph; + sph_en = (priv->hw->rx_csum > 0) && priv->sph_active; for (chan = 0; chan < rx_cnt; chan++) stmmac_enable_sph(priv, priv->ioaddr, sph_en, chan); @@ -3867,12 +4000,13 @@ stmmac_setup_dma_desc(struct stmmac_priv *priv, unsigned int mtu) return ERR_PTR(-ENOMEM); } + /* Returns 0 or BUF_SIZE_16KiB if mtu > 8KiB and dwmac4 or ring mode */ bfsize = stmmac_set_16kib_bfsize(priv, mtu); if (bfsize < 0) bfsize = 0; if (bfsize < BUF_SIZE_16KiB) - bfsize = stmmac_set_bfsize(mtu, 0); + bfsize = stmmac_set_bfsize(mtu); dma_conf->dma_buf_sz = bfsize; /* Chose the tx/rx size from the already defined one in the @@ -3963,8 +4097,6 @@ static int __stmmac_open(struct net_device *dev, stmmac_init_coalesce(priv); phylink_start(priv->phylink); - /* We may have called phylink_speed_down before */ - phylink_speed_up(priv->phylink); ret = stmmac_request_irq(dev); if (ret) @@ -4015,6 +4147,9 @@ static int stmmac_open(struct net_device *dev) kfree(dma_conf); + /* We may have called phylink_speed_down before */ + phylink_speed_up(priv->phylink); + return ret; err_disconnect_phy: @@ -4032,13 +4167,6 @@ static void __stmmac_release(struct net_device *dev) struct stmmac_priv *priv = netdev_priv(dev); u32 chan; - /* If the PHY or MAC has WoL enabled, then the PHY will not be - * suspended when phylink_stop() is called below. Set the PHY - * to its slowest speed to save power. - */ - if (device_may_wakeup(priv->device)) - phylink_speed_down(priv->phylink, false); - /* Stop and disconnect the PHY */ phylink_stop(priv->phylink); @@ -4078,6 +4206,13 @@ static int stmmac_release(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); + /* If the PHY or MAC has WoL enabled, then the PHY will not be + * suspended when phylink_stop() is called below. Set the PHY + * to its slowest speed to save power. + */ + if (device_may_wakeup(priv->device)) + phylink_speed_down(priv->phylink, false); + __stmmac_release(dev); phylink_disconnect_phy(priv->phylink); @@ -4089,18 +4224,11 @@ static int stmmac_release(struct net_device *dev) static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb, struct stmmac_tx_queue *tx_q) { - u16 tag = 0x0, inner_tag = 0x0; - u32 inner_type = 0x0; struct dma_desc *p; + u16 tag = 0x0; - if (!priv->dma_cap.vlins) - return false; - if (!skb_vlan_tag_present(skb)) + if (!priv->dma_cap.vlins || !skb_vlan_tag_present(skb)) return false; - if (skb->vlan_proto == htons(ETH_P_8021AD)) { - inner_tag = skb_vlan_tag_get(skb); - inner_type = STMMAC_VLAN_INSERT; - } tag = skb_vlan_tag_get(skb); @@ -4109,7 +4237,7 @@ static bool stmmac_vlan_insert(struct stmmac_priv *priv, struct sk_buff *skb, else p = &tx_q->dma_tx[tx_q->cur_tx]; - if (stmmac_set_desc_vlan_tag(priv, p, tag, inner_tag, inner_type)) + if (stmmac_set_desc_vlan_tag(priv, p, tag, 0x0, 0x0)) return false; stmmac_set_tx_owner(priv, p); @@ -4493,20 +4621,21 @@ static bool stmmac_has_ip_ethertype(struct sk_buff *skb) */ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) { - unsigned int first_entry, tx_packets, enh_desc; + bool enh_desc, has_vlan, set_ic, is_jumbo = false; struct stmmac_priv *priv = netdev_priv(dev); unsigned int nopaged_len = skb_headlen(skb); - int i, csum_insertion = 0, is_jumbo = 0; u32 queue = skb_get_queue_mapping(skb); int nfrags = skb_shinfo(skb)->nr_frags; + unsigned int first_entry, tx_packets; int gso = skb_shinfo(skb)->gso_type; struct stmmac_txq_stats *txq_stats; struct dma_edesc *tbs_desc = NULL; struct dma_desc *desc, *first; struct stmmac_tx_queue *tx_q; - bool has_vlan, set_ic; + int i, csum_insertion = 0; int entry, first_tx; dma_addr_t des; + u32 sdu_len; tx_q = &priv->dma_conf.tx_queue[queue]; txq_stats = &priv->xstats.txq_stats[queue]; @@ -4519,15 +4648,21 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) if (skb_is_gso(skb) && priv->tso) { if (gso & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) return stmmac_tso_xmit(skb, dev); - if (priv->plat->has_gmac4 && (gso & SKB_GSO_UDP_L4)) + if (priv->plat->core_type == DWMAC_CORE_GMAC4 && + (gso & SKB_GSO_UDP_L4)) return stmmac_tso_xmit(skb, dev); } if (priv->est && priv->est->enable && - priv->est->max_sdu[queue] && - skb->len > priv->est->max_sdu[queue]){ - priv->xstats.max_sdu_txq_drop[queue]++; - goto max_sdu_err; + priv->est->max_sdu[queue]) { + sdu_len = skb->len; + /* Add VLAN tag length if VLAN tag insertion offload is requested */ + if (priv->dma_cap.vlins && skb_vlan_tag_present(skb)) + sdu_len += VLAN_HLEN; + if (sdu_len > priv->est->max_sdu[queue]) { + priv->xstats.max_sdu_txq_drop[queue]++; + goto max_sdu_err; + } } if (unlikely(stmmac_tx_avail(priv, queue) < nfrags + 1)) { @@ -4802,7 +4937,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) break; } - if (priv->sph && !buf->sec_page) { + if (priv->sph_active && !buf->sec_page) { buf->sec_page = page_pool_alloc_pages(rx_q->page_pool, gfp); if (!buf->sec_page) break; @@ -4813,7 +4948,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) buf->addr = page_pool_get_dma_addr(buf->page) + buf->page_offset; stmmac_set_desc_addr(priv, p, buf->addr); - if (priv->sph) + if (priv->sph_active) stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, true); else stmmac_set_desc_sec_addr(priv, p, buf->sec_addr, false); @@ -4838,6 +4973,8 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue) rx_q->rx_tail_addr = rx_q->dma_rx_phy + (rx_q->dirty_rx * sizeof(struct dma_desc)); stmmac_set_rx_tail_ptr(priv, priv->ioaddr, rx_q->rx_tail_addr, queue); + /* Wake up Rx DMA from the suspend state if required */ + stmmac_enable_dma_reception(priv, priv->ioaddr, queue); } static unsigned int stmmac_rx_buf1_len(struct stmmac_priv *priv, @@ -4848,12 +4985,12 @@ static unsigned int stmmac_rx_buf1_len(struct stmmac_priv *priv, int coe = priv->hw->rx_csum; /* Not first descriptor, buffer is always zero */ - if (priv->sph && len) + if (priv->sph_active && len) return 0; /* First descriptor, get split header length */ stmmac_get_rx_header_len(priv, p, &hlen); - if (priv->sph && hlen) { + if (priv->sph_active && hlen) { priv->xstats.rx_split_hdr_pkt_n++; return hlen; } @@ -4876,7 +5013,7 @@ static unsigned int stmmac_rx_buf2_len(struct stmmac_priv *priv, unsigned int plen = 0; /* Not split header, buffer is not available */ - if (!priv->sph) + if (!priv->sph_active) return 0; /* Not last descriptor */ @@ -5259,10 +5396,10 @@ static int stmmac_rx_zc(struct stmmac_priv *priv, int limit, u32 queue) len = 0; } +read_again: if (count >= limit) break; -read_again: buf1_len = 0; entry = next_entry; buf = &rx_q->buf_pool[entry]; @@ -5944,8 +6081,8 @@ static int stmmac_set_features(struct net_device *netdev, */ stmmac_rx_ipc(priv, priv->hw); - if (priv->sph_cap) { - bool sph_en = (priv->hw->rx_csum > 0) && priv->sph; + if (priv->sph_capable) { + bool sph_en = (priv->hw->rx_csum > 0) && priv->sph_active; u32 chan; for (chan = 0; chan < priv->plat->rx_queues_to_use; chan++) @@ -5972,7 +6109,7 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv) u32 queue; bool xmac; - xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac; + xmac = dwmac_is_xmac(priv->plat->core_type); queues_count = (rx_cnt > tx_cnt) ? rx_cnt : tx_cnt; if (priv->irq_wake) @@ -5986,7 +6123,7 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv) stmmac_fpe_irq_status(priv); /* To handle GMAC own interrupts */ - if ((priv->plat->has_gmac) || xmac) { + if (priv->plat->core_type == DWMAC_CORE_GMAC || xmac) { int status = stmmac_host_irq_status(priv, priv->hw, &priv->xstats); if (unlikely(status)) { @@ -6000,15 +6137,6 @@ static void stmmac_common_interrupt(struct stmmac_priv *priv) for (queue = 0; queue < queues_count; queue++) stmmac_host_mtl_irq_status(priv, priv->hw, queue); - /* PCS link status */ - if (priv->hw->pcs && - !(priv->plat->flags & STMMAC_FLAG_HAS_INTEGRATED_PCS)) { - if (priv->xstats.pcs_link) - netif_carrier_on(priv->dev); - else - netif_carrier_off(priv->dev); - } - stmmac_timestamp_interrupt(priv, priv); } } @@ -6356,7 +6484,7 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v) (priv->dma_cap.mbps_1000) ? "Y" : "N"); seq_printf(seq, "\tHalf duplex: %s\n", (priv->dma_cap.half_duplex) ? "Y" : "N"); - if (priv->plat->has_xgmac) { + if (priv->plat->core_type == DWMAC_CORE_XGMAC) { seq_printf(seq, "\tNumber of Additional MAC address registers: %d\n", priv->dma_cap.multi_addr); @@ -6380,7 +6508,7 @@ 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) + if (priv->plat->core_type == DWMAC_CORE_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", @@ -6389,7 +6517,7 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v) seq_printf(seq, "\tChecksum Offload in TX: %s\n", (priv->dma_cap.tx_coe) ? "Y" : "N"); if (priv->synopsys_id >= DWMAC_CORE_4_00 || - priv->plat->has_xgmac) { + priv->plat->core_type == DWMAC_CORE_XGMAC) { seq_printf(seq, "\tIP Checksum Offload in RX: %s\n", (priv->dma_cap.rx_coe) ? "Y" : "N"); } else { @@ -6903,7 +7031,7 @@ int stmmac_xdp_open(struct net_device *dev) } /* Adjust Split header */ - sph_en = (priv->hw->rx_csum > 0) && priv->sph; + sph_en = (priv->hw->rx_csum > 0) && priv->sph_active; /* DMA RX Channel Configuration */ for (chan = 0; chan < rx_cnt; chan++) { @@ -7241,13 +7369,21 @@ static int stmmac_hw_init(struct stmmac_priv *priv) * has to be disable and this can be done by passing the * riwt_off field from the platform. */ - if (((priv->synopsys_id >= DWMAC_CORE_3_50) || - (priv->plat->has_xgmac)) && (!priv->plat->riwt_off)) { + if ((priv->synopsys_id >= DWMAC_CORE_3_50 || + priv->plat->core_type == DWMAC_CORE_XGMAC) && + !priv->plat->riwt_off) { priv->use_riwt = 1; dev_info(priv->device, "Enable RX Mitigation via HW Watchdog Timer\n"); } + /* Unimplemented PCS init (as indicated by stmmac_do_callback() + * perversely returning -EINVAL) is non-fatal. + */ + ret = stmmac_mac_pcs_init(priv); + if (ret != -EINVAL) + return ret; + return 0; } @@ -7356,7 +7492,7 @@ static int stmmac_xdp_rx_timestamp(const struct xdp_md *_ctx, u64 *timestamp) return -ENODATA; /* For GMAC4, the valid timestamp is from CTX next desc. */ - if (priv->plat->has_gmac4 || priv->plat->has_xgmac) + if (dwmac_is_xmac(priv->plat->core_type)) desc_contains_ts = ndesc; /* Check if timestamp is available */ @@ -7374,19 +7510,133 @@ static const struct xdp_metadata_ops stmmac_xdp_metadata_ops = { .xmo_rx_timestamp = stmmac_xdp_rx_timestamp, }; -/** - * stmmac_dvr_probe - * @device: device pointer - * @plat_dat: platform data pointer - * @res: stmmac resource pointer - * Description: this is the main probe function used to - * call the alloc_etherdev, allocate the priv structure. - * Return: - * returns 0 on success, otherwise errno. - */ -int stmmac_dvr_probe(struct device *device, - struct plat_stmmacenet_data *plat_dat, - struct stmmac_resources *res) +static int stmmac_dl_ts_coarse_set(struct devlink *dl, u32 id, + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) +{ + struct stmmac_devlink_priv *dl_priv = devlink_priv(dl); + struct stmmac_priv *priv = dl_priv->stmmac_priv; + + priv->tsfupdt_coarse = ctx->val.vbool; + + if (priv->tsfupdt_coarse) + priv->systime_flags &= ~PTP_TCR_TSCFUPDT; + else + priv->systime_flags |= PTP_TCR_TSCFUPDT; + + /* In Coarse mode, we can use a smaller subsecond increment, let's + * reconfigure the systime, subsecond increment and addend. + */ + stmmac_update_subsecond_increment(priv); + + return 0; +} + +static int stmmac_dl_ts_coarse_get(struct devlink *dl, u32 id, + struct devlink_param_gset_ctx *ctx, + struct netlink_ext_ack *extack) +{ + struct stmmac_devlink_priv *dl_priv = devlink_priv(dl); + struct stmmac_priv *priv = dl_priv->stmmac_priv; + + ctx->val.vbool = priv->tsfupdt_coarse; + + return 0; +} + +static const struct devlink_param stmmac_devlink_params[] = { + DEVLINK_PARAM_DRIVER(STMMAC_DEVLINK_PARAM_ID_TS_COARSE, "phc_coarse_adj", + DEVLINK_PARAM_TYPE_BOOL, + BIT(DEVLINK_PARAM_CMODE_RUNTIME), + stmmac_dl_ts_coarse_get, + stmmac_dl_ts_coarse_set, NULL), +}; + +/* None of the generic devlink parameters are implemented */ +static const struct devlink_ops stmmac_devlink_ops = {}; + +static int stmmac_register_devlink(struct stmmac_priv *priv) +{ + struct stmmac_devlink_priv *dl_priv; + int ret; + + /* For now, what is exposed over devlink is only relevant when + * timestamping is available and we have a valid ptp clock rate + */ + if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp) || + !priv->plat->clk_ptp_rate) + return 0; + + priv->devlink = devlink_alloc(&stmmac_devlink_ops, sizeof(*dl_priv), + priv->device); + if (!priv->devlink) + return -ENOMEM; + + dl_priv = devlink_priv(priv->devlink); + dl_priv->stmmac_priv = priv; + + ret = devlink_params_register(priv->devlink, stmmac_devlink_params, + ARRAY_SIZE(stmmac_devlink_params)); + if (ret) + goto dl_free; + + devlink_register(priv->devlink); + return 0; + +dl_free: + devlink_free(priv->devlink); + + return ret; +} + +static void stmmac_unregister_devlink(struct stmmac_priv *priv) +{ + if (!priv->devlink) + return; + + devlink_unregister(priv->devlink); + devlink_params_unregister(priv->devlink, stmmac_devlink_params, + ARRAY_SIZE(stmmac_devlink_params)); + devlink_free(priv->devlink); +} + +struct plat_stmmacenet_data *stmmac_plat_dat_alloc(struct device *dev) +{ + struct plat_stmmacenet_data *plat_dat; + int i; + + plat_dat = devm_kzalloc(dev, sizeof(*plat_dat), GFP_KERNEL); + if (!plat_dat) + return NULL; + + /* Set the defaults: + * - phy autodetection + * - determine GMII_Address CR field from CSR clock + * - allow MTU up to JUMBO_LEN + * - hash table size + * - one unicast filter entry + */ + plat_dat->phy_addr = -1; + plat_dat->clk_csr = -1; + plat_dat->maxmtu = JUMBO_LEN; + plat_dat->multicast_filter_bins = HASH_TABLE_SIZE; + plat_dat->unicast_filter_entries = 1; + + /* Set the mtl defaults */ + plat_dat->tx_queues_to_use = 1; + plat_dat->rx_queues_to_use = 1; + + /* Setup the default RX queue channel map */ + for (i = 0; i < ARRAY_SIZE(plat_dat->rx_queues_cfg); i++) + plat_dat->rx_queues_cfg[i].chan = i; + + return plat_dat; +} +EXPORT_SYMBOL_GPL(stmmac_plat_dat_alloc); + +static int __stmmac_dvr_probe(struct device *device, + struct plat_stmmacenet_data *plat_dat, + struct stmmac_resources *res) { struct net_device *ndev = NULL; struct stmmac_priv *priv; @@ -7512,7 +7762,7 @@ int stmmac_dvr_probe(struct device *device, if ((priv->plat->flags & STMMAC_FLAG_TSO_EN) && (priv->dma_cap.tsoen)) { ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6; - if (priv->plat->has_gmac4) + if (priv->plat->core_type == DWMAC_CORE_GMAC4) ndev->hw_features |= NETIF_F_GSO_UDP_L4; priv->tso = true; dev_info(priv->device, "TSO feature enabled\n"); @@ -7521,8 +7771,8 @@ int stmmac_dvr_probe(struct device *device, if (priv->dma_cap.sphen && !(priv->plat->flags & STMMAC_FLAG_SPH_DISABLE)) { ndev->hw_features |= NETIF_F_GRO; - priv->sph_cap = true; - priv->sph = priv->sph_cap; + priv->sph_capable = true; + priv->sph_active = priv->sph_capable; dev_info(priv->device, "SPH feature enabled\n"); } @@ -7565,7 +7815,7 @@ int stmmac_dvr_probe(struct device *device, #ifdef STMMAC_VLAN_TAG_USED /* Both mac100 and gmac support receive VLAN tag detection */ ndev->features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX; - if (priv->plat->has_gmac4 || priv->plat->has_xgmac) { + if (dwmac_is_xmac(priv->plat->core_type)) { ndev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX; priv->hw->hw_vlan_en = true; } @@ -7573,11 +7823,8 @@ int stmmac_dvr_probe(struct device *device, ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; ndev->features |= NETIF_F_HW_VLAN_STAG_FILTER; } - if (priv->dma_cap.vlins) { + if (priv->dma_cap.vlins) ndev->features |= NETIF_F_HW_VLAN_CTAG_TX; - if (priv->dma_cap.dvlan) - ndev->features |= NETIF_F_HW_VLAN_STAG_TX; - } #endif priv->msg_enable = netif_msg_init(debug, default_msg_level); @@ -7596,22 +7843,23 @@ int stmmac_dvr_probe(struct device *device, /* MTU range: 46 - hw-specific max */ ndev->min_mtu = ETH_ZLEN - ETH_HLEN; - if (priv->plat->has_xgmac) + + if (priv->plat->core_type == DWMAC_CORE_XGMAC) ndev->max_mtu = XGMAC_JUMBO_LEN; - else if ((priv->plat->enh_desc) || (priv->synopsys_id >= DWMAC_CORE_4_00)) + else if (priv->plat->enh_desc || priv->synopsys_id >= DWMAC_CORE_4_00) ndev->max_mtu = JUMBO_LEN; else ndev->max_mtu = SKB_MAX_HEAD(NET_SKB_PAD + NET_IP_ALIGN); - /* Will not overwrite ndev->max_mtu if plat->maxmtu > ndev->max_mtu - * as well as plat->maxmtu < ndev->min_mtu which is a invalid range. + + /* Warn if the platform's maxmtu is smaller than the minimum MTU, + * otherwise clamp the maximum MTU above to the platform's maxmtu. */ - if ((priv->plat->maxmtu < ndev->max_mtu) && - (priv->plat->maxmtu >= ndev->min_mtu)) - ndev->max_mtu = priv->plat->maxmtu; - else if (priv->plat->maxmtu < ndev->min_mtu) + if (priv->plat->maxmtu < ndev->min_mtu) dev_warn(priv->device, "%s: warning: maxmtu having invalid value (%d)\n", __func__, priv->plat->maxmtu); + else if (priv->plat->maxmtu < ndev->max_mtu) + ndev->max_mtu = priv->plat->maxmtu; ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE; @@ -7641,12 +7889,16 @@ int stmmac_dvr_probe(struct device *device, if (ret) goto error_pcs_setup; - ret = stmmac_phy_setup(priv); + ret = stmmac_phylink_setup(priv); if (ret) { netdev_err(ndev, "failed to setup phy (%d)\n", ret); goto error_phy_setup; } + ret = stmmac_register_devlink(priv); + if (ret) + goto error_devlink_setup; + ret = register_netdev(ndev); if (ret) { dev_err(priv->device, "%s: ERROR %i registering the device\n", @@ -7669,6 +7921,8 @@ int stmmac_dvr_probe(struct device *device, return ret; error_netdev_register: + stmmac_unregister_devlink(priv); +error_devlink_setup: phylink_destroy(priv->phylink); error_phy_setup: stmmac_pcs_clean(ndev); @@ -7683,6 +7937,34 @@ error_wq_init: return ret; } + +/** + * stmmac_dvr_probe + * @dev: device pointer + * @plat_dat: platform data pointer + * @res: stmmac resource pointer + * Description: this is the main probe function used to + * call the alloc_etherdev, allocate the priv structure. + * Return: + * returns 0 on success, otherwise errno. + */ +int stmmac_dvr_probe(struct device *dev, struct plat_stmmacenet_data *plat_dat, + struct stmmac_resources *res) +{ + int ret; + + if (plat_dat->init) { + ret = plat_dat->init(dev, plat_dat->bsp_priv); + if (ret) + return ret; + } + + ret = __stmmac_dvr_probe(dev, plat_dat, res); + if (ret && plat_dat->exit) + plat_dat->exit(dev, plat_dat->bsp_priv); + + return ret; +} EXPORT_SYMBOL_GPL(stmmac_dvr_probe); /** @@ -7705,6 +7987,8 @@ void stmmac_dvr_remove(struct device *dev) #ifdef CONFIG_DEBUG_FS stmmac_exit_fs(ndev); #endif + stmmac_unregister_devlink(priv); + phylink_destroy(priv->phylink); if (priv->plat->stmmac_rst) reset_control_assert(priv->plat->stmmac_rst); @@ -7719,6 +8003,9 @@ void stmmac_dvr_remove(struct device *dev) pm_runtime_disable(dev); pm_runtime_put_noidle(dev); + + if (priv->plat->exit) + priv->plat->exit(dev, priv->plat->bsp_priv); } EXPORT_SYMBOL_GPL(stmmac_dvr_remove); @@ -7759,7 +8046,7 @@ int stmmac_suspend(struct device *dev) priv->plat->serdes_powerdown(ndev, priv->plat->bsp_priv); /* Enable Power down mode by programming the PMT regs */ - if (stmmac_wol_enabled_mac(priv)) { + if (priv->wolopts) { stmmac_pmt(priv, priv->hw, priv->wolopts); priv->irq_wake = 1; } else { @@ -7770,10 +8057,7 @@ int stmmac_suspend(struct device *dev) mutex_unlock(&priv->lock); rtnl_lock(); - if (stmmac_wol_enabled_phy(priv)) - phylink_speed_down(priv->phylink, false); - - phylink_suspend(priv->phylink, stmmac_wol_enabled_mac(priv)); + phylink_suspend(priv->phylink, !!priv->wolopts); rtnl_unlock(); if (stmmac_fpe_supported(priv)) @@ -7849,7 +8133,7 @@ int stmmac_resume(struct device *dev) * this bit because it can generate problems while resuming * from another devices (e.g. serial console). */ - if (stmmac_wol_enabled_mac(priv)) { + if (priv->wolopts) { mutex_lock(&priv->lock); stmmac_pmt(priv, priv->hw, 0); mutex_unlock(&priv->lock); @@ -7911,9 +8195,6 @@ int stmmac_resume(struct device *dev) * workqueue thread, which will race with initialisation. */ phylink_resume(priv->phylink); - if (stmmac_wol_enabled_phy(priv)) - phylink_speed_up(priv->phylink); - rtnl_unlock(); netif_device_attach(ndev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index f408737f6fc7..1e82850f2a25 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -301,7 +301,7 @@ static int stmmac_mdio_read_c22(struct mii_bus *bus, int phyaddr, int phyreg) struct stmmac_priv *priv = netdev_priv(bus->priv); u32 cmd; - if (priv->plat->has_gmac4) + if (priv->plat->core_type == DWMAC_CORE_GMAC4) cmd = MII_GMAC4_READ; else cmd = 0; @@ -344,7 +344,7 @@ static int stmmac_mdio_write_c22(struct mii_bus *bus, int phyaddr, int phyreg, struct stmmac_priv *priv = netdev_priv(bus->priv); u32 cmd; - if (priv->plat->has_gmac4) + if (priv->plat->core_type == DWMAC_CORE_GMAC4) cmd = MII_GMAC4_WRITE; else cmd = MII_ADDR_GWRITE; @@ -417,7 +417,7 @@ int stmmac_mdio_reset(struct mii_bus *bus) * on MDC, so perform a dummy mdio read. To be updated for GMAC4 * if needed. */ - if (!priv->plat->has_gmac4) + if (priv->plat->core_type != DWMAC_CORE_GMAC4) writel(0, priv->ioaddr + mii_address); #endif return 0; @@ -528,7 +528,7 @@ static u32 stmmac_clk_csr_set(struct stmmac_priv *priv) value = 0; } - if (priv->plat->has_xgmac) { + if (priv->plat->core_type == DWMAC_CORE_XGMAC) { if (clk_rate > 400000000) value = 0x5; else if (clk_rate > 350000000) @@ -583,8 +583,9 @@ int stmmac_mdio_register(struct net_device *ndev) struct device_node *mdio_node = priv->plat->mdio_node; struct device *dev = ndev->dev.parent; struct fwnode_handle *fixed_node; + int max_addr = PHY_MAX_ADDR - 1; struct fwnode_handle *fwnode; - int addr, found, max_addr; + struct phy_device *phydev; if (!mdio_bus_data) return 0; @@ -600,7 +601,7 @@ int stmmac_mdio_register(struct net_device *ndev) new_bus->name = "stmmac"; - if (priv->plat->has_xgmac) { + if (priv->plat->core_type == DWMAC_CORE_XGMAC) { new_bus->read = &stmmac_xgmac2_mdio_read_c22; new_bus->write = &stmmac_xgmac2_mdio_write_c22; new_bus->read_c45 = &stmmac_xgmac2_mdio_read_c45; @@ -608,25 +609,20 @@ int stmmac_mdio_register(struct net_device *ndev) if (priv->synopsys_id < DWXGMAC_CORE_2_20) { /* Right now only C22 phys are supported */ - max_addr = MII_XGMAC_MAX_C22ADDR + 1; + max_addr = MII_XGMAC_MAX_C22ADDR; /* Check if DT specified an unsupported phy addr */ if (priv->plat->phy_addr > MII_XGMAC_MAX_C22ADDR) dev_err(dev, "Unsupported phy_addr (max=%d)\n", MII_XGMAC_MAX_C22ADDR); - } else { - /* XGMAC version 2.20 onwards support 32 phy addr */ - max_addr = PHY_MAX_ADDR; } } else { new_bus->read = &stmmac_mdio_read_c22; new_bus->write = &stmmac_mdio_write_c22; - if (priv->plat->has_gmac4) { + if (priv->plat->core_type == DWMAC_CORE_GMAC4) { new_bus->read_c45 = &stmmac_mdio_read_c45; new_bus->write_c45 = &stmmac_mdio_write_c45; } - - max_addr = PHY_MAX_ADDR; } if (mdio_bus_data->needs_reset) @@ -649,7 +645,7 @@ int stmmac_mdio_register(struct net_device *ndev) } /* Looks like we need a dummy read for XGMAC only and C45 PHYs */ - if (priv->plat->has_xgmac) + if (priv->plat->core_type == DWMAC_CORE_XGMAC) stmmac_xgmac2_mdio_read_c45(new_bus, 0, 0, 0); /* If fixed-link is set, skip PHY scanning */ @@ -668,41 +664,31 @@ int stmmac_mdio_register(struct net_device *ndev) if (priv->plat->phy_node || mdio_node) goto bus_register_done; - found = 0; - for (addr = 0; addr < max_addr; addr++) { - struct phy_device *phydev = mdiobus_get_phy(new_bus, addr); - - if (!phydev) - continue; - - /* - * If an IRQ was provided to be assigned after - * the bus probe, do it here. - */ - if (!mdio_bus_data->irqs && - (mdio_bus_data->probed_phy_irq > 0)) { - new_bus->irq[addr] = mdio_bus_data->probed_phy_irq; - phydev->irq = mdio_bus_data->probed_phy_irq; - } - - /* - * If we're going to bind the MAC to this PHY bus, - * and no PHY number was provided to the MAC, - * use the one probed here. - */ - if (priv->plat->phy_addr == -1) - priv->plat->phy_addr = addr; - - phy_attached_info(phydev); - found = 1; - } - - if (!found && !mdio_node) { + phydev = phy_find_first(new_bus); + if (!phydev || phydev->mdio.addr > max_addr) { dev_warn(dev, "No PHY found\n"); err = -ENODEV; goto no_phy_found; } + /* + * If an IRQ was provided to be assigned after + * the bus probe, do it here. + */ + if (!mdio_bus_data->irqs && mdio_bus_data->probed_phy_irq > 0) { + new_bus->irq[phydev->mdio.addr] = mdio_bus_data->probed_phy_irq; + phydev->irq = mdio_bus_data->probed_phy_irq; + } + + /* + * If we're going to bind the MAC to this PHY bus, and no PHY number + * was provided to the MAC, use the one probed here. + */ + if (priv->plat->phy_addr == -1) + priv->plat->phy_addr = phydev->mdio.addr; + + phy_attached_info(phydev); + bus_register_done: priv->mii = new_bus; @@ -734,3 +720,17 @@ int stmmac_mdio_unregister(struct net_device *ndev) return 0; } + +void stmmac_mdio_lock(struct stmmac_priv *priv) +{ + if (priv->mii) + mutex_lock(&priv->mii->mdio_lock); +} +EXPORT_SYMBOL_GPL(stmmac_mdio_lock); + +void stmmac_mdio_unlock(struct stmmac_priv *priv) +{ + if (priv->mii) + mutex_unlock(&priv->mii->mdio_lock); +} +EXPORT_SYMBOL_GPL(stmmac_mdio_unlock); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index 4e3aa611fda8..270ad066ced3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -14,6 +14,7 @@ #include <linux/dmi.h> #include "stmmac.h" +#include "stmmac_libpci.h" struct stmmac_pci_info { int (*setup)(struct pci_dev *pdev, struct plat_stmmacenet_data *plat); @@ -23,30 +24,10 @@ static void common_default_data(struct plat_stmmacenet_data *plat) { /* clk_csr_i = 20-35MHz & MDC = clk_csr_i/16 */ plat->clk_csr = STMMAC_CSR_20_35M; - plat->has_gmac = 1; + plat->core_type = DWMAC_CORE_GMAC; plat->force_sf_dma_mode = 1; plat->mdio_bus_data->needs_reset = true; - - /* Set default value for multicast hash bins */ - plat->multicast_filter_bins = HASH_TABLE_SIZE; - - /* Set default value for unicast filter entries */ - plat->unicast_filter_entries = 1; - - /* Set the maxmtu to a default of JUMBO_LEN */ - plat->maxmtu = JUMBO_LEN; - - /* Set default number of RX and TX queues to use */ - plat->tx_queues_to_use = 1; - plat->rx_queues_to_use = 1; - - /* Disable Priority config by default */ - plat->tx_queues_cfg[0].use_prio = false; - plat->rx_queues_cfg[0].use_prio = false; - - /* Disable RX queues routing by default */ - plat->rx_queues_cfg[0].pkt_route = 0x0; } static int stmmac_default_data(struct pci_dev *pdev, @@ -76,27 +57,17 @@ static int snps_gmac5_default_data(struct pci_dev *pdev, int i; plat->clk_csr = STMMAC_CSR_250_300M; - plat->has_gmac4 = 1; + plat->core_type = DWMAC_CORE_GMAC4; plat->force_sf_dma_mode = 1; plat->flags |= STMMAC_FLAG_TSO_EN; plat->pmt = 1; - /* Set default value for multicast hash bins */ - plat->multicast_filter_bins = HASH_TABLE_SIZE; - - /* Set default value for unicast filter entries */ - plat->unicast_filter_entries = 1; - - /* Set the maxmtu to a default of JUMBO_LEN */ - plat->maxmtu = JUMBO_LEN; - /* Set default number of RX and TX queues to use */ plat->tx_queues_to_use = 4; plat->rx_queues_to_use = 4; plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR; for (i = 0; i < plat->tx_queues_to_use; i++) { - plat->tx_queues_cfg[i].use_prio = false; plat->tx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB; plat->tx_queues_cfg[i].weight = 25; if (i > 0) @@ -104,15 +75,10 @@ static int snps_gmac5_default_data(struct pci_dev *pdev, } plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP; - for (i = 0; i < plat->rx_queues_to_use; i++) { - plat->rx_queues_cfg[i].use_prio = false; + for (i = 0; i < plat->rx_queues_to_use; i++) plat->rx_queues_cfg[i].mode_to_use = MTL_QUEUE_DCB; - plat->rx_queues_cfg[i].pkt_route = 0x0; - plat->rx_queues_cfg[i].chan = i; - } plat->bus_id = 1; - plat->phy_addr = -1; plat->phy_interface = PHY_INTERFACE_MODE_GMII; plat->dma_cfg->pbl = 32; @@ -127,10 +93,8 @@ static int snps_gmac5_default_data(struct pci_dev *pdev, plat->axi->axi_rd_osr_lmt = 31; plat->axi->axi_fb = false; - plat->axi->axi_blen[0] = 4; - plat->axi->axi_blen[1] = 8; - plat->axi->axi_blen[2] = 16; - plat->axi->axi_blen[3] = 32; + plat->axi->axi_blen_regval = DMA_AXI_BLEN4 | DMA_AXI_BLEN8 | + DMA_AXI_BLEN16 | DMA_AXI_BLEN32; return 0; } @@ -139,37 +103,6 @@ static const struct stmmac_pci_info snps_gmac5_pci_info = { .setup = snps_gmac5_default_data, }; -static int stmmac_pci_suspend(struct device *dev, void *bsp_priv) -{ - struct pci_dev *pdev = to_pci_dev(dev); - int ret; - - ret = pci_save_state(pdev); - if (ret) - return ret; - - pci_disable_device(pdev); - pci_wake_from_d3(pdev, true); - return 0; -} - -static int stmmac_pci_resume(struct device *dev, void *bsp_priv) -{ - struct pci_dev *pdev = to_pci_dev(dev); - int ret; - - pci_restore_state(pdev); - pci_set_power_state(pdev, PCI_D0); - - ret = pci_enable_device(pdev); - if (ret) - return ret; - - pci_set_master(pdev); - - return 0; -} - /** * stmmac_pci_probe * @@ -191,7 +124,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev, int ret; int i; - plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL); + plat = stmmac_plat_dat_alloc(&pdev->dev); if (!plat) return -ENOMEM; @@ -249,8 +182,8 @@ static int stmmac_pci_probe(struct pci_dev *pdev, plat->safety_feat_cfg->prtyen = 1; plat->safety_feat_cfg->tmouten = 1; - plat->suspend = stmmac_pci_suspend; - plat->resume = stmmac_pci_resume; + plat->suspend = stmmac_pci_plat_suspend; + plat->resume = stmmac_pci_plat_resume; return stmmac_dvr_probe(&pdev->dev, plat, &res); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c new file mode 100644 index 000000000000..e2f531c11986 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.c @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0-only +#include "stmmac.h" +#include "stmmac_pcs.h" + +static int dwmac_integrated_pcs_enable(struct phylink_pcs *pcs) +{ + struct stmmac_pcs *spcs = phylink_pcs_to_stmmac_pcs(pcs); + + stmmac_mac_irq_modify(spcs->priv, 0, spcs->int_mask); + + return 0; +} + +static void dwmac_integrated_pcs_disable(struct phylink_pcs *pcs) +{ + struct stmmac_pcs *spcs = phylink_pcs_to_stmmac_pcs(pcs); + + stmmac_mac_irq_modify(spcs->priv, spcs->int_mask, 0); +} + +static void dwmac_integrated_pcs_get_state(struct phylink_pcs *pcs, + unsigned int neg_mode, + struct phylink_link_state *state) +{ + state->link = false; +} + +static int dwmac_integrated_pcs_config(struct phylink_pcs *pcs, + unsigned int neg_mode, + phy_interface_t interface, + const unsigned long *advertising, + bool permit_pause_to_mac) +{ + struct stmmac_pcs *spcs = phylink_pcs_to_stmmac_pcs(pcs); + + dwmac_ctrl_ane(spcs->base, 0, 1, spcs->priv->hw->reverse_sgmii_enable); + + return 0; +} + +static const struct phylink_pcs_ops dwmac_integrated_pcs_ops = { + .pcs_enable = dwmac_integrated_pcs_enable, + .pcs_disable = dwmac_integrated_pcs_disable, + .pcs_get_state = dwmac_integrated_pcs_get_state, + .pcs_config = dwmac_integrated_pcs_config, +}; + +int stmmac_integrated_pcs_init(struct stmmac_priv *priv, unsigned int offset, + u32 int_mask) +{ + struct stmmac_pcs *spcs; + + spcs = devm_kzalloc(priv->device, sizeof(*spcs), GFP_KERNEL); + if (!spcs) + return -ENOMEM; + + spcs->priv = priv; + spcs->base = priv->ioaddr + offset; + spcs->int_mask = int_mask; + spcs->pcs.ops = &dwmac_integrated_pcs_ops; + + __set_bit(PHY_INTERFACE_MODE_SGMII, spcs->pcs.supported_interfaces); + + priv->integrated_pcs = spcs; + + return 0; +} diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h index 4a684c97dfae..cda93894168e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h @@ -9,6 +9,7 @@ #ifndef __STMMAC_PCS_H__ #define __STMMAC_PCS_H__ +#include <linux/phylink.h> #include <linux/slab.h> #include <linux/io.h> #include "common.h" @@ -46,6 +47,24 @@ #define GMAC_ANE_RFE_SHIFT 12 #define GMAC_ANE_ACK BIT(14) +struct stmmac_priv; + +struct stmmac_pcs { + struct stmmac_priv *priv; + void __iomem *base; + u32 int_mask; + struct phylink_pcs pcs; +}; + +static inline struct stmmac_pcs * +phylink_pcs_to_stmmac_pcs(struct phylink_pcs *pcs) +{ + return container_of(pcs, struct stmmac_pcs, pcs); +} + +int stmmac_integrated_pcs_init(struct stmmac_priv *priv, unsigned int offset, + u32 int_mask); + /** * dwmac_pcs_isr - TBI, RTBI, or SGMII PHY ISR * @ioaddr: IO registers pointer @@ -82,13 +101,12 @@ static inline void dwmac_pcs_isr(void __iomem *ioaddr, u32 reg, * @reg: Base address of the AN Control Register. * @ane: to enable the auto-negotiation * @srgmi_ral: to manage MAC-2-MAC SGMII connections. - * @loopback: to cause the PHY to loopback tx data into rx path. * Description: this is the main function to configure the AN control register * and init the ANE, select loopback (usually for debugging purpose) and * configure SGMII RAL. */ static inline void dwmac_ctrl_ane(void __iomem *ioaddr, u32 reg, bool ane, - bool srgmi_ral, bool loopback) + bool srgmi_ral) { u32 value = readl(ioaddr + GMAC_AN_CTRL(reg)); @@ -104,9 +122,6 @@ static inline void dwmac_ctrl_ane(void __iomem *ioaddr, u32 reg, bool ane, if (srgmi_ral) value |= GMAC_AN_CTRL_SGMRAL; - if (loopback) - value |= GMAC_AN_CTRL_ELE; - writel(value, ioaddr + GMAC_AN_CTRL(reg)); } #endif /* __STMMAC_PCS_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 27bcaae07a7f..8979a50b5507 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -95,6 +95,7 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev) { struct device_node *np; struct stmmac_axi *axi; + u32 axi_blen[AXI_BLEN]; np = of_parse_phandle(pdev->dev.of_node, "snps,axi-config", 0); if (!np) @@ -117,7 +118,8 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev) axi->axi_wr_osr_lmt = 1; if (of_property_read_u32(np, "snps,rd_osr_lmt", &axi->axi_rd_osr_lmt)) axi->axi_rd_osr_lmt = 1; - of_property_read_u32_array(np, "snps,blen", axi->axi_blen, AXI_BLEN); + of_property_read_u32_array(np, "snps,blen", axi_blen, AXI_BLEN); + stmmac_axi_blen_to_mask(&axi->axi_blen_regval, axi_blen, AXI_BLEN); of_node_put(np); return axi; @@ -137,13 +139,6 @@ static int stmmac_mtl_setup(struct platform_device *pdev, u8 queue = 0; int ret = 0; - /* For backwards-compatibility with device trees that don't have any - * snps,mtl-rx-config or snps,mtl-tx-config properties, we fall back - * to one RX and TX queues each. - */ - plat->rx_queues_to_use = 1; - plat->tx_queues_to_use = 1; - /* First Queue must always be in DCB mode. As MTL_QUEUE_DCB = 1 we need * to always set this, otherwise Queue will be classified as AVB * (because MTL_QUEUE_AVB = 0). @@ -162,9 +157,8 @@ static int stmmac_mtl_setup(struct platform_device *pdev, } /* Processing RX queues common config */ - if (of_property_read_u32(rx_node, "snps,rx-queues-to-use", - &plat->rx_queues_to_use)) - plat->rx_queues_to_use = 1; + of_property_read_u32(rx_node, "snps,rx-queues-to-use", + &plat->rx_queues_to_use); if (of_property_read_bool(rx_node, "snps,rx-sched-sp")) plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP; @@ -185,18 +179,13 @@ static int stmmac_mtl_setup(struct platform_device *pdev, else plat->rx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB; - if (of_property_read_u32(q_node, "snps,map-to-dma-channel", - &plat->rx_queues_cfg[queue].chan)) - plat->rx_queues_cfg[queue].chan = queue; + of_property_read_u32(q_node, "snps,map-to-dma-channel", + &plat->rx_queues_cfg[queue].chan); /* TODO: Dynamic mapping to be included in the future */ - if (of_property_read_u32(q_node, "snps,priority", - &plat->rx_queues_cfg[queue].prio)) { - plat->rx_queues_cfg[queue].prio = 0; - plat->rx_queues_cfg[queue].use_prio = false; - } else { + if (!of_property_read_u32(q_node, "snps,priority", + &plat->rx_queues_cfg[queue].prio)) plat->rx_queues_cfg[queue].use_prio = true; - } /* RX queue specific packet type routing */ if (of_property_read_bool(q_node, "snps,route-avcp")) @@ -209,8 +198,6 @@ static int stmmac_mtl_setup(struct platform_device *pdev, plat->rx_queues_cfg[queue].pkt_route = PACKET_UPQ; else if (of_property_read_bool(q_node, "snps,route-multi-broad")) plat->rx_queues_cfg[queue].pkt_route = PACKET_MCBCQ; - else - plat->rx_queues_cfg[queue].pkt_route = 0x0; queue++; } @@ -221,9 +208,8 @@ static int stmmac_mtl_setup(struct platform_device *pdev, } /* Processing TX queues common config */ - if (of_property_read_u32(tx_node, "snps,tx-queues-to-use", - &plat->tx_queues_to_use)) - plat->tx_queues_to_use = 1; + of_property_read_u32(tx_node, "snps,tx-queues-to-use", + &plat->tx_queues_to_use); if (of_property_read_bool(tx_node, "snps,tx-sched-wrr")) plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WRR; @@ -268,13 +254,9 @@ static int stmmac_mtl_setup(struct platform_device *pdev, plat->tx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB; } - if (of_property_read_u32(q_node, "snps,priority", - &plat->tx_queues_cfg[queue].prio)) { - plat->tx_queues_cfg[queue].prio = 0; - plat->tx_queues_cfg[queue].use_prio = false; - } else { + if (!of_property_read_u32(q_node, "snps,priority", + &plat->tx_queues_cfg[queue].prio)) plat->tx_queues_cfg[queue].use_prio = true; - } plat->tx_queues_cfg[queue].coe_unsupported = of_property_read_bool(q_node, "snps,coe-unsupported"); @@ -436,7 +418,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) void *ret; int rc; - plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL); + plat = stmmac_plat_dat_alloc(&pdev->dev); if (!plat) return ERR_PTR(-ENOMEM); @@ -480,13 +462,6 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) plat->bus_id = ++bus_id; } - /* Default to phy auto-detection */ - plat->phy_addr = -1; - - /* Default to get clk_csr from stmmac_clk_csr_set(), - * or get clk_csr from device tree. - */ - plat->clk_csr = -1; if (of_property_read_u32(np, "snps,clk-csr", &plat->clk_csr)) of_property_read_u32(np, "clk_csr", &plat->clk_csr); @@ -515,17 +490,6 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) plat->flags |= STMMAC_FLAG_EN_TX_LPI_CLOCKGATING; } - /* Set the maxmtu to a default of JUMBO_LEN in case the - * parameter is not present in the device tree. - */ - plat->maxmtu = JUMBO_LEN; - - /* Set default value for multicast hash bins */ - plat->multicast_filter_bins = HASH_TABLE_SIZE; - - /* Set default value for unicast filter entries */ - plat->unicast_filter_entries = 1; - /* * Currently only the properties needed on SPEAr600 * are provided. All other properties should be added @@ -552,12 +516,12 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) &pdev->dev, plat->unicast_filter_entries); plat->multicast_filter_bins = dwmac1000_validate_mcast_bins( &pdev->dev, plat->multicast_filter_bins); - plat->has_gmac = 1; + plat->core_type = DWMAC_CORE_GMAC; plat->pmt = 1; } if (of_device_is_compatible(np, "snps,dwmac-3.40a")) { - plat->has_gmac = 1; + plat->core_type = DWMAC_CORE_GMAC; plat->enh_desc = 1; plat->tx_coe = 1; plat->bugged_jumbo = 1; @@ -565,8 +529,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) } if (of_device_compatible_match(np, stmmac_gmac4_compats)) { - plat->has_gmac4 = 1; - plat->has_gmac = 0; + plat->core_type = DWMAC_CORE_GMAC4; plat->pmt = 1; if (of_property_read_bool(np, "snps,tso")) plat->flags |= STMMAC_FLAG_TSO_EN; @@ -580,7 +543,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) } if (of_device_is_compatible(np, "snps,dwxgmac")) { - plat->has_xgmac = 1; + plat->core_type = DWMAC_CORE_XGMAC; plat->pmt = 1; if (of_property_read_bool(np, "snps,tso")) plat->flags |= STMMAC_FLAG_TSO_EN; @@ -786,40 +749,40 @@ EXPORT_SYMBOL_GPL(stmmac_get_platform_resources); /** * stmmac_pltfr_init - * @pdev: pointer to the platform device + * @dev: pointer to the device structure * @plat: driver data platform structure * Description: Call the platform's init callback (if any) and propagate * the return value. */ -static int stmmac_pltfr_init(struct platform_device *pdev, +static int stmmac_pltfr_init(struct device *dev, struct plat_stmmacenet_data *plat) { int ret = 0; if (plat->init) - ret = plat->init(pdev, plat->bsp_priv); + ret = plat->init(dev, plat->bsp_priv); return ret; } /** * stmmac_pltfr_exit - * @pdev: pointer to the platform device + * @dev: pointer to the device structure * @plat: driver data platform structure * Description: Call the platform's exit callback (if any). */ -static void stmmac_pltfr_exit(struct platform_device *pdev, +static void stmmac_pltfr_exit(struct device *dev, struct plat_stmmacenet_data *plat) { if (plat->exit) - plat->exit(pdev, plat->bsp_priv); + plat->exit(dev, plat->bsp_priv); } static int stmmac_plat_suspend(struct device *dev, void *bsp_priv) { struct stmmac_priv *priv = netdev_priv(dev_get_drvdata(dev)); - stmmac_pltfr_exit(to_platform_device(dev), priv->plat); + stmmac_pltfr_exit(dev, priv->plat); return 0; } @@ -828,7 +791,7 @@ static int stmmac_plat_resume(struct device *dev, void *bsp_priv) { struct stmmac_priv *priv = netdev_priv(dev_get_drvdata(dev)); - return stmmac_pltfr_init(to_platform_device(dev), priv->plat); + return stmmac_pltfr_init(dev, priv->plat); } /** @@ -843,24 +806,12 @@ int stmmac_pltfr_probe(struct platform_device *pdev, struct plat_stmmacenet_data *plat, struct stmmac_resources *res) { - int ret; - if (!plat->suspend && plat->exit) plat->suspend = stmmac_plat_suspend; if (!plat->resume && plat->init) plat->resume = stmmac_plat_resume; - ret = stmmac_pltfr_init(pdev, plat); - if (ret) - return ret; - - ret = stmmac_dvr_probe(&pdev->dev, plat, res); - if (ret) { - stmmac_pltfr_exit(pdev, plat); - return ret; - } - - return ret; + return stmmac_dvr_probe(&pdev->dev, plat, res); } EXPORT_SYMBOL_GPL(stmmac_pltfr_probe); @@ -902,12 +853,7 @@ EXPORT_SYMBOL_GPL(devm_stmmac_pltfr_probe); */ void stmmac_pltfr_remove(struct platform_device *pdev) { - struct net_device *ndev = platform_get_drvdata(pdev); - struct stmmac_priv *priv = netdev_priv(ndev); - struct plat_stmmacenet_data *plat = priv->plat; - stmmac_dvr_remove(&pdev->dev); - stmmac_pltfr_exit(pdev, plat); } EXPORT_SYMBOL_GPL(stmmac_pltfr_remove); @@ -970,7 +916,7 @@ static int __maybe_unused stmmac_pltfr_noirq_suspend(struct device *dev) if (!netif_running(ndev)) return 0; - if (!stmmac_wol_enabled_mac(priv)) { + if (!priv->wolopts) { /* Disable clock in case of PWM is off */ clk_disable_unprepare(priv->plat->clk_ptp_ref); @@ -991,7 +937,7 @@ static int __maybe_unused stmmac_pltfr_noirq_resume(struct device *dev) if (!netif_running(ndev)) return 0; - if (!stmmac_wol_enabled_mac(priv)) { + if (!priv->wolopts) { /* enable the clk previously disabled */ ret = pm_runtime_force_resume(dev); if (ret) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c index 993ff4e87e55..3e30172fa129 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c @@ -57,7 +57,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta) bool xmac, est_rst = false; int ret; - xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac; + xmac = dwmac_is_xmac(priv->plat->core_type); if (delta < 0) { neg_adj = 1; @@ -344,7 +344,7 @@ void stmmac_ptp_register(struct stmmac_priv *priv) /* Calculate the clock domain crossing (CDC) error if necessary */ priv->plat->cdc_error_adj = 0; - if (priv->plat->has_gmac4) + if (priv->plat->core_type == DWMAC_CORE_GMAC4) priv->plat->cdc_error_adj = (2 * NSEC_PER_SEC) / priv->plat->clk_ptp_rate; /* Update the ptp clock parameters based on feature discovery, when diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index a01bc394d1ac..e90a2c469b9a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -1721,7 +1721,7 @@ static int stmmac_test_sph(struct stmmac_priv *priv) struct stmmac_packet_attrs attr = { }; int ret; - if (!priv->sph) + if (!priv->sph_active) return -EOPNOTSUPP; /* Check for UDP first */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 97e89a604abd..d78652718599 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -262,10 +262,10 @@ static int tc_init(struct stmmac_priv *priv) unsigned int count; int ret, i; - if (dma_cap->l3l4fnum) { - priv->flow_entries_max = dma_cap->l3l4fnum; + priv->flow_entries_max = dma_cap->l3l4fnum; + if (priv->flow_entries_max) { priv->flow_entries = devm_kcalloc(priv->device, - dma_cap->l3l4fnum, + priv->flow_entries_max, sizeof(*priv->flow_entries), GFP_KERNEL); if (!priv->flow_entries) @@ -981,7 +981,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv, if (qopt->cmd == TAPRIO_CMD_DESTROY) goto disable; - if (qopt->num_entries >= dep) + if (qopt->num_entries > dep) return -EINVAL; if (!qopt->cycle_time) return -ERANGE; @@ -1012,7 +1012,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv, s64 delta_ns = qopt->entries[i].interval; u32 gates = qopt->entries[i].gate_mask; - if (delta_ns > GENMASK(wid, 0)) + if (delta_ns > GENMASK(wid - 1, 0)) return -ERANGE; if (gates > GENMASK(31 - wid, 0)) return -ERANGE; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c index 0b6f6228ae35..b18404dd5a8b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_vlan.c @@ -122,7 +122,8 @@ static int vlan_del_hw_rx_fltr(struct net_device *dev, /* Extended Rx VLAN Filter Enable */ for (i = 0; i < hw->num_vlan; i++) { - if ((hw->vlan_filter[i] & VLAN_TAG_DATA_VID) == vid) { + if ((hw->vlan_filter[i] & VLAN_TAG_DATA_VEN) && + ((hw->vlan_filter[i] & VLAN_TAG_DATA_VID) == vid)) { ret = vlan_write_filter(dev, hw, i, 0); if (!ret) @@ -212,7 +213,7 @@ static void vlan_enable(struct mac_device_info *hw, u32 type) value = readl(ioaddr + VLAN_INCL); value |= VLAN_VLTI; - value |= VLAN_CSVL; /* Only use SVLAN */ + value &= ~VLAN_CSVL; /* Only use CVLAN */ value &= ~VLAN_VLC; value |= (type << VLAN_VLC_SHIFT) & VLAN_VLC; writel(value, ioaddr + VLAN_INCL); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c index aa6f16d3df64..d7e4db7224b0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.c @@ -129,7 +129,7 @@ int stmmac_xdp_set_prog(struct stmmac_priv *priv, struct bpf_prog *prog, bpf_prog_put(old_prog); /* Disable RX SPH for XDP operation */ - priv->sph = priv->sph_cap && !stmmac_xdp_is_enabled(priv); + priv->sph_active = priv->sph_capable && !stmmac_xdp_is_enabled(priv); if (if_running && need_update) stmmac_xdp_open(dev); |