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[187.49.235.234]) by smtp.gmail.com with ESMTPSA id a15sm5110266qtb.5.2021.12.16.12.14.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Dec 2021 12:14:19 -0800 (PST) From: luizluca@gmail.com To: netdev@vger.kernel.org Cc: linus.walleij@linaro.org, andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com, olteanv@gmail.com, alsi@bang-olufsen.dk, arinc.unal@arinc9.com, Luiz Angelo Daros de Luca Subject: [PATCH net-next 03/13] net: dsa: realtek: rename realtek_smi to realtek_priv Date: Thu, 16 Dec 2021 17:13:32 -0300 Message-Id: <20211216201342.25587-4-luizluca@gmail.com> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211216201342.25587-1-luizluca@gmail.com> References: <20211216201342.25587-1-luizluca@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Luiz Angelo Daros de Luca In preparation to adding other interfaces, the private data structure was renamed to priv. Also the only two direct calls from subdrivers to realtek-smi lib were converted into references inside priv. Tested-by: Arınç ÜNAL Signed-off-by: Luiz Angelo Daros de Luca --- drivers/net/dsa/realtek/realtek-smi-core.c | 314 +++++++------- .../realtek/{realtek-smi-core.h => realtek.h} | 71 ++-- drivers/net/dsa/realtek/rtl8365mb.c | 400 +++++++++--------- drivers/net/dsa/realtek/rtl8366.c | 164 +++---- drivers/net/dsa/realtek/rtl8366rb.c | 390 ++++++++--------- 5 files changed, 669 insertions(+), 670 deletions(-) rename drivers/net/dsa/realtek/{realtek-smi-core.h => realtek.h} (56%) diff --git a/drivers/net/dsa/realtek/realtek-smi-core.c b/drivers/net/dsa/realtek/realtek-smi-core.c index aae46ada8d83..2c78eb5c0bdc 100644 --- a/drivers/net/dsa/realtek/realtek-smi-core.c +++ b/drivers/net/dsa/realtek/realtek-smi-core.c @@ -40,105 +40,105 @@ #include #include -#include "realtek-smi-core.h" +#include "realtek.h" #define REALTEK_SMI_ACK_RETRY_COUNT 5 #define REALTEK_SMI_HW_STOP_DELAY 25 /* msecs */ #define REALTEK_SMI_HW_START_DELAY 100 /* msecs */ -static inline void realtek_smi_clk_delay(struct realtek_smi *smi) +static inline void realtek_smi_clk_delay(struct realtek_priv *priv) { - ndelay(smi->clk_delay); + ndelay(priv->clk_delay); } -static void realtek_smi_start(struct realtek_smi *smi) +static void realtek_smi_start(struct realtek_priv *priv) { /* Set GPIO pins to output mode, with initial state: * SCK = 0, SDA = 1 */ - gpiod_direction_output(smi->mdc, 0); - gpiod_direction_output(smi->mdio, 1); - realtek_smi_clk_delay(smi); + gpiod_direction_output(priv->mdc, 0); + gpiod_direction_output(priv->mdio, 1); + realtek_smi_clk_delay(priv); /* CLK 1: 0 -> 1, 1 -> 0 */ - gpiod_set_value(smi->mdc, 1); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdc, 0); - realtek_smi_clk_delay(smi); + gpiod_set_value(priv->mdc, 1); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdc, 0); + realtek_smi_clk_delay(priv); /* CLK 2: */ - gpiod_set_value(smi->mdc, 1); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdio, 0); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdc, 0); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdio, 1); + gpiod_set_value(priv->mdc, 1); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdio, 0); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdc, 0); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdio, 1); } -static void realtek_smi_stop(struct realtek_smi *smi) +static void realtek_smi_stop(struct realtek_priv *priv) { - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdio, 0); - gpiod_set_value(smi->mdc, 1); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdio, 1); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdc, 1); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdc, 0); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdc, 1); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdio, 0); + gpiod_set_value(priv->mdc, 1); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdio, 1); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdc, 1); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdc, 0); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdc, 1); /* Add a click */ - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdc, 0); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdc, 1); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdc, 0); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdc, 1); /* Set GPIO pins to input mode */ - gpiod_direction_input(smi->mdio); - gpiod_direction_input(smi->mdc); + gpiod_direction_input(priv->mdio); + gpiod_direction_input(priv->mdc); } -static void realtek_smi_write_bits(struct realtek_smi *smi, u32 data, u32 len) +static void realtek_smi_write_bits(struct realtek_priv *priv, u32 data, u32 len) { for (; len > 0; len--) { - realtek_smi_clk_delay(smi); + realtek_smi_clk_delay(priv); /* Prepare data */ - gpiod_set_value(smi->mdio, !!(data & (1 << (len - 1)))); - realtek_smi_clk_delay(smi); + gpiod_set_value(priv->mdio, !!(data & (1 << (len - 1)))); + realtek_smi_clk_delay(priv); /* Clocking */ - gpiod_set_value(smi->mdc, 1); - realtek_smi_clk_delay(smi); - gpiod_set_value(smi->mdc, 0); + gpiod_set_value(priv->mdc, 1); + realtek_smi_clk_delay(priv); + gpiod_set_value(priv->mdc, 0); } } -static void realtek_smi_read_bits(struct realtek_smi *smi, u32 len, u32 *data) +static void realtek_smi_read_bits(struct realtek_priv *priv, u32 len, u32 *data) { - gpiod_direction_input(smi->mdio); + gpiod_direction_input(priv->mdio); for (*data = 0; len > 0; len--) { u32 u; - realtek_smi_clk_delay(smi); + realtek_smi_clk_delay(priv); /* Clocking */ - gpiod_set_value(smi->mdc, 1); - realtek_smi_clk_delay(smi); - u = !!gpiod_get_value(smi->mdio); - gpiod_set_value(smi->mdc, 0); + gpiod_set_value(priv->mdc, 1); + realtek_smi_clk_delay(priv); + u = !!gpiod_get_value(priv->mdio); + gpiod_set_value(priv->mdc, 0); *data |= (u << (len - 1)); } - gpiod_direction_output(smi->mdio, 0); + gpiod_direction_output(priv->mdio, 0); } -static int realtek_smi_wait_for_ack(struct realtek_smi *smi) +static int realtek_smi_wait_for_ack(struct realtek_priv *priv) { int retry_cnt; @@ -146,12 +146,12 @@ static int realtek_smi_wait_for_ack(struct realtek_smi *smi) do { u32 ack; - realtek_smi_read_bits(smi, 1, &ack); + realtek_smi_read_bits(priv, 1, &ack); if (ack == 0) break; if (++retry_cnt > REALTEK_SMI_ACK_RETRY_COUNT) { - dev_err(smi->dev, "ACK timeout\n"); + dev_err(priv->dev, "ACK timeout\n"); return -ETIMEDOUT; } } while (1); @@ -159,131 +159,131 @@ static int realtek_smi_wait_for_ack(struct realtek_smi *smi) return 0; } -static int realtek_smi_write_byte(struct realtek_smi *smi, u8 data) +static int realtek_smi_write_byte(struct realtek_priv *priv, u8 data) { - realtek_smi_write_bits(smi, data, 8); - return realtek_smi_wait_for_ack(smi); + realtek_smi_write_bits(priv, data, 8); + return realtek_smi_wait_for_ack(priv); } -static int realtek_smi_write_byte_noack(struct realtek_smi *smi, u8 data) +static int realtek_smi_write_byte_noack(struct realtek_priv *priv, u8 data) { - realtek_smi_write_bits(smi, data, 8); + realtek_smi_write_bits(priv, data, 8); return 0; } -static int realtek_smi_read_byte0(struct realtek_smi *smi, u8 *data) +static int realtek_smi_read_byte0(struct realtek_priv *priv, u8 *data) { u32 t; /* Read data */ - realtek_smi_read_bits(smi, 8, &t); + realtek_smi_read_bits(priv, 8, &t); *data = (t & 0xff); /* Send an ACK */ - realtek_smi_write_bits(smi, 0x00, 1); + realtek_smi_write_bits(priv, 0x00, 1); return 0; } -static int realtek_smi_read_byte1(struct realtek_smi *smi, u8 *data) +static int realtek_smi_read_byte1(struct realtek_priv *priv, u8 *data) { u32 t; /* Read data */ - realtek_smi_read_bits(smi, 8, &t); + realtek_smi_read_bits(priv, 8, &t); *data = (t & 0xff); /* Send an ACK */ - realtek_smi_write_bits(smi, 0x01, 1); + realtek_smi_write_bits(priv, 0x01, 1); return 0; } -static int realtek_smi_read_reg(struct realtek_smi *smi, u32 addr, u32 *data) +static int realtek_smi_read_reg(struct realtek_priv *priv, u32 addr, u32 *data) { unsigned long flags; u8 lo = 0; u8 hi = 0; int ret; - spin_lock_irqsave(&smi->lock, flags); + spin_lock_irqsave(&priv->lock, flags); - realtek_smi_start(smi); + realtek_smi_start(priv); /* Send READ command */ - ret = realtek_smi_write_byte(smi, smi->cmd_read); + ret = realtek_smi_write_byte(priv, priv->cmd_read); if (ret) goto out; /* Set ADDR[7:0] */ - ret = realtek_smi_write_byte(smi, addr & 0xff); + ret = realtek_smi_write_byte(priv, addr & 0xff); if (ret) goto out; /* Set ADDR[15:8] */ - ret = realtek_smi_write_byte(smi, addr >> 8); + ret = realtek_smi_write_byte(priv, addr >> 8); if (ret) goto out; /* Read DATA[7:0] */ - realtek_smi_read_byte0(smi, &lo); + realtek_smi_read_byte0(priv, &lo); /* Read DATA[15:8] */ - realtek_smi_read_byte1(smi, &hi); + realtek_smi_read_byte1(priv, &hi); *data = ((u32)lo) | (((u32)hi) << 8); ret = 0; out: - realtek_smi_stop(smi); - spin_unlock_irqrestore(&smi->lock, flags); + realtek_smi_stop(priv); + spin_unlock_irqrestore(&priv->lock, flags); return ret; } -static int realtek_smi_write_reg(struct realtek_smi *smi, +static int realtek_smi_write_reg(struct realtek_priv *priv, u32 addr, u32 data, bool ack) { unsigned long flags; int ret; - spin_lock_irqsave(&smi->lock, flags); + spin_lock_irqsave(&priv->lock, flags); - realtek_smi_start(smi); + realtek_smi_start(priv); /* Send WRITE command */ - ret = realtek_smi_write_byte(smi, smi->cmd_write); + ret = realtek_smi_write_byte(priv, priv->cmd_write); if (ret) goto out; /* Set ADDR[7:0] */ - ret = realtek_smi_write_byte(smi, addr & 0xff); + ret = realtek_smi_write_byte(priv, addr & 0xff); if (ret) goto out; /* Set ADDR[15:8] */ - ret = realtek_smi_write_byte(smi, addr >> 8); + ret = realtek_smi_write_byte(priv, addr >> 8); if (ret) goto out; /* Write DATA[7:0] */ - ret = realtek_smi_write_byte(smi, data & 0xff); + ret = realtek_smi_write_byte(priv, data & 0xff); if (ret) goto out; /* Write DATA[15:8] */ if (ack) - ret = realtek_smi_write_byte(smi, data >> 8); + ret = realtek_smi_write_byte(priv, data >> 8); else - ret = realtek_smi_write_byte_noack(smi, data >> 8); + ret = realtek_smi_write_byte_noack(priv, data >> 8); if (ret) goto out; ret = 0; out: - realtek_smi_stop(smi); - spin_unlock_irqrestore(&smi->lock, flags); + realtek_smi_stop(priv); + spin_unlock_irqrestore(&priv->lock, flags); return ret; } @@ -292,10 +292,10 @@ static int realtek_smi_write_reg(struct realtek_smi *smi, * is when issueing soft reset. Since the device reset as soon as we write * that bit, no ACK will come back for natural reasons. */ -int realtek_smi_write_reg_noack(struct realtek_smi *smi, u32 addr, +int realtek_smi_write_reg_noack(struct realtek_priv *priv, u32 addr, u32 data) { - return realtek_smi_write_reg(smi, addr, data, false); + return realtek_smi_write_reg(priv, addr, data, false); } EXPORT_SYMBOL_GPL(realtek_smi_write_reg_noack); @@ -303,16 +303,16 @@ EXPORT_SYMBOL_GPL(realtek_smi_write_reg_noack); static int realtek_smi_write(void *ctx, u32 reg, u32 val) { - struct realtek_smi *smi = ctx; + struct realtek_priv *priv = ctx; - return realtek_smi_write_reg(smi, reg, val, true); + return realtek_smi_write_reg(priv, reg, val, true); } static int realtek_smi_read(void *ctx, u32 reg, u32 *val) { - struct realtek_smi *smi = ctx; + struct realtek_priv *priv = ctx; - return realtek_smi_read_reg(smi, reg, val); + return realtek_smi_read_reg(priv, reg, val); } static const struct regmap_config realtek_smi_mdio_regmap_config = { @@ -329,49 +329,49 @@ static const struct regmap_config realtek_smi_mdio_regmap_config = { static int realtek_smi_mdio_read(struct mii_bus *bus, int addr, int regnum) { - struct realtek_smi *smi = bus->priv; + struct realtek_priv *priv = bus->priv; - return smi->ops->phy_read(smi, addr, regnum); + return priv->ops->phy_read(priv, addr, regnum); } static int realtek_smi_mdio_write(struct mii_bus *bus, int addr, int regnum, u16 val) { - struct realtek_smi *smi = bus->priv; + struct realtek_priv *priv = bus->priv; - return smi->ops->phy_write(smi, addr, regnum, val); + return priv->ops->phy_write(priv, addr, regnum, val); } -int realtek_smi_setup_mdio(struct realtek_smi *smi) +int realtek_smi_setup_mdio(struct realtek_priv *priv) { struct device_node *mdio_np; int ret; - mdio_np = of_get_compatible_child(smi->dev->of_node, "realtek,smi-mdio"); + mdio_np = of_get_compatible_child(priv->dev->of_node, "realtek,smi-mdio"); if (!mdio_np) { - dev_err(smi->dev, "no MDIO bus node\n"); + dev_err(priv->dev, "no MDIO bus node\n"); return -ENODEV; } - smi->slave_mii_bus = devm_mdiobus_alloc(smi->dev); - if (!smi->slave_mii_bus) { + priv->slave_mii_bus = devm_mdiobus_alloc(priv->dev); + if (!priv->slave_mii_bus) { ret = -ENOMEM; goto err_put_node; } - smi->slave_mii_bus->priv = smi; - smi->slave_mii_bus->name = "SMI slave MII"; - smi->slave_mii_bus->read = realtek_smi_mdio_read; - smi->slave_mii_bus->write = realtek_smi_mdio_write; - snprintf(smi->slave_mii_bus->id, MII_BUS_ID_SIZE, "SMI-%d", - smi->ds->index); - smi->slave_mii_bus->dev.of_node = mdio_np; - smi->slave_mii_bus->parent = smi->dev; - smi->ds->slave_mii_bus = smi->slave_mii_bus; - - ret = devm_of_mdiobus_register(smi->dev, smi->slave_mii_bus, mdio_np); + priv->slave_mii_bus->priv = priv; + priv->slave_mii_bus->name = "SMI slave MII"; + priv->slave_mii_bus->read = realtek_smi_mdio_read; + priv->slave_mii_bus->write = realtek_smi_mdio_write; + snprintf(priv->slave_mii_bus->id, MII_BUS_ID_SIZE, "SMI-%d", + priv->ds->index); + priv->slave_mii_bus->dev.of_node = mdio_np; + priv->slave_mii_bus->parent = priv->dev; + priv->ds->slave_mii_bus = priv->slave_mii_bus; + + ret = devm_of_mdiobus_register(priv->dev, priv->slave_mii_bus, mdio_np); if (ret) { - dev_err(smi->dev, "unable to register MDIO bus %s\n", - smi->slave_mii_bus->id); + dev_err(priv->dev, "unable to register MDIO bus %s\n", + priv->slave_mii_bus->id); goto err_put_node; } @@ -385,76 +385,76 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi) static int realtek_smi_probe(struct platform_device *pdev) { - const struct realtek_smi_variant *var; + const struct realtek_variant *var; struct device *dev = &pdev->dev; - struct realtek_smi *smi; + struct realtek_priv *priv; struct device_node *np; int ret; var = of_device_get_match_data(dev); np = dev->of_node; - smi = devm_kzalloc(dev, sizeof(*smi) + var->chip_data_sz, GFP_KERNEL); - if (!smi) + priv = devm_kzalloc(dev, sizeof(*priv) + var->chip_data_sz, GFP_KERNEL); + if (!priv) return -ENOMEM; - smi->chip_data = (void *)smi + sizeof(*smi); - smi->map = devm_regmap_init(dev, NULL, smi, + priv->chip_data = (void *)priv + sizeof(*priv); + priv->map = devm_regmap_init(dev, NULL, priv, &realtek_smi_mdio_regmap_config); - if (IS_ERR(smi->map)) { - ret = PTR_ERR(smi->map); + if (IS_ERR(priv->map)) { + ret = PTR_ERR(priv->map); dev_err(dev, "regmap init failed: %d\n", ret); return ret; } /* Link forward and backward */ - smi->dev = dev; - smi->clk_delay = var->clk_delay; - smi->cmd_read = var->cmd_read; - smi->cmd_write = var->cmd_write; - smi->ops = var->ops; + priv->dev = dev; + priv->clk_delay = var->clk_delay; + priv->cmd_read = var->cmd_read; + priv->cmd_write = var->cmd_write; + priv->ops = var->ops; - dev_set_drvdata(dev, smi); - spin_lock_init(&smi->lock); + dev_set_drvdata(dev, priv); + spin_lock_init(&priv->lock); /* TODO: if power is software controlled, set up any regulators here */ /* Assert then deassert RESET */ - smi->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); - if (IS_ERR(smi->reset)) { + priv->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); + if (IS_ERR(priv->reset)) { dev_err(dev, "failed to get RESET GPIO\n"); - return PTR_ERR(smi->reset); + return PTR_ERR(priv->reset); } msleep(REALTEK_SMI_HW_STOP_DELAY); - gpiod_set_value(smi->reset, 0); + gpiod_set_value(priv->reset, 0); msleep(REALTEK_SMI_HW_START_DELAY); dev_info(dev, "deasserted RESET\n"); /* Fetch MDIO pins */ - smi->mdc = devm_gpiod_get_optional(dev, "mdc", GPIOD_OUT_LOW); - if (IS_ERR(smi->mdc)) - return PTR_ERR(smi->mdc); - smi->mdio = devm_gpiod_get_optional(dev, "mdio", GPIOD_OUT_LOW); - if (IS_ERR(smi->mdio)) - return PTR_ERR(smi->mdio); + priv->mdc = devm_gpiod_get_optional(dev, "mdc", GPIOD_OUT_LOW); + if (IS_ERR(priv->mdc)) + return PTR_ERR(priv->mdc); + priv->mdio = devm_gpiod_get_optional(dev, "mdio", GPIOD_OUT_LOW); + if (IS_ERR(priv->mdio)) + return PTR_ERR(priv->mdio); - smi->leds_disabled = of_property_read_bool(np, "realtek,disable-leds"); + priv->leds_disabled = of_property_read_bool(np, "realtek,disable-leds"); - ret = smi->ops->detect(smi); + ret = priv->ops->detect(priv); if (ret) { dev_err(dev, "unable to detect switch\n"); return ret; } - smi->ds = devm_kzalloc(dev, sizeof(*smi->ds), GFP_KERNEL); - if (!smi->ds) + priv->ds = devm_kzalloc(dev, sizeof(*priv->ds), GFP_KERNEL); + if (!priv->ds) return -ENOMEM; - smi->ds->dev = dev; - smi->ds->num_ports = smi->num_ports; - smi->ds->priv = smi; + priv->ds->dev = dev; + priv->ds->num_ports = priv->num_ports; + priv->ds->priv = priv; - smi->ds->ops = var->ds_ops; - ret = dsa_register_switch(smi->ds); + priv->ds->ops = var->ds_ops; + ret = dsa_register_switch(priv->ds); if (ret) { dev_err_probe(dev, ret, "unable to register switch\n"); return ret; @@ -464,15 +464,15 @@ static int realtek_smi_probe(struct platform_device *pdev) static int realtek_smi_remove(struct platform_device *pdev) { - struct realtek_smi *smi = platform_get_drvdata(pdev); + struct realtek_priv *priv = platform_get_drvdata(pdev); - if (!smi) + if (!priv) return 0; - dsa_unregister_switch(smi->ds); - if (smi->slave_mii_bus) - of_node_put(smi->slave_mii_bus->dev.of_node); - gpiod_set_value(smi->reset, 1); + dsa_unregister_switch(priv->ds); + if (priv->slave_mii_bus) + of_node_put(priv->slave_mii_bus->dev.of_node); + gpiod_set_value(priv->reset, 1); platform_set_drvdata(pdev, NULL); @@ -481,12 +481,12 @@ static int realtek_smi_remove(struct platform_device *pdev) static void realtek_smi_shutdown(struct platform_device *pdev) { - struct realtek_smi *smi = platform_get_drvdata(pdev); + struct realtek_priv *priv = platform_get_drvdata(pdev); - if (!smi) + if (!priv) return; - dsa_switch_shutdown(smi->ds); + dsa_switch_shutdown(priv->ds); platform_set_drvdata(pdev, NULL); } diff --git a/drivers/net/dsa/realtek/realtek-smi-core.h b/drivers/net/dsa/realtek/realtek.h similarity index 56% rename from drivers/net/dsa/realtek/realtek-smi-core.h rename to drivers/net/dsa/realtek/realtek.h index 5bfa53e2480a..766e79151a6c 100644 --- a/drivers/net/dsa/realtek/realtek-smi-core.h +++ b/drivers/net/dsa/realtek/realtek.h @@ -13,7 +13,7 @@ #include #include -struct realtek_smi_ops; +struct realtek_ops; struct dentry; struct inode; struct file; @@ -43,7 +43,7 @@ struct rtl8366_vlan_4k { u8 fid; }; -struct realtek_smi { +struct realtek_priv { struct device *dev; struct gpio_desc *reset; struct gpio_desc *mdc; @@ -65,7 +65,9 @@ struct realtek_smi { unsigned int num_mib_counters; struct rtl8366_mib_counter *mib_counters; - const struct realtek_smi_ops *ops; + const struct realtek_ops *ops; + int (*setup_interface)(struct dsa_switch *ds); + int (*write_reg_noack)(struct realtek_priv *priv, u32 addr, u32 data); int vlan_enabled; int vlan4k_enabled; @@ -75,60 +77,55 @@ struct realtek_smi { }; /** - * struct realtek_smi_ops - vtable for the per-SMI-chiptype operations + * struct realtek_ops - vtable for the per-SMI-chiptype operations * @detect: detects the chiptype */ -struct realtek_smi_ops { - int (*detect)(struct realtek_smi *smi); - int (*reset_chip)(struct realtek_smi *smi); - int (*setup)(struct realtek_smi *smi); - void (*cleanup)(struct realtek_smi *smi); - int (*get_mib_counter)(struct realtek_smi *smi, +struct realtek_ops { + int (*detect)(struct realtek_priv *priv); + int (*reset_chip)(struct realtek_priv *priv); + int (*setup)(struct realtek_priv *priv); + void (*cleanup)(struct realtek_priv *priv); + int (*get_mib_counter)(struct realtek_priv *priv, int port, struct rtl8366_mib_counter *mib, u64 *mibvalue); - int (*get_vlan_mc)(struct realtek_smi *smi, u32 index, + int (*get_vlan_mc)(struct realtek_priv *priv, u32 index, struct rtl8366_vlan_mc *vlanmc); - int (*set_vlan_mc)(struct realtek_smi *smi, u32 index, + int (*set_vlan_mc)(struct realtek_priv *priv, u32 index, const struct rtl8366_vlan_mc *vlanmc); - int (*get_vlan_4k)(struct realtek_smi *smi, u32 vid, + int (*get_vlan_4k)(struct realtek_priv *priv, u32 vid, struct rtl8366_vlan_4k *vlan4k); - int (*set_vlan_4k)(struct realtek_smi *smi, + int (*set_vlan_4k)(struct realtek_priv *priv, const struct rtl8366_vlan_4k *vlan4k); - int (*get_mc_index)(struct realtek_smi *smi, int port, int *val); - int (*set_mc_index)(struct realtek_smi *smi, int port, int index); - bool (*is_vlan_valid)(struct realtek_smi *smi, unsigned int vlan); - int (*enable_vlan)(struct realtek_smi *smi, bool enable); - int (*enable_vlan4k)(struct realtek_smi *smi, bool enable); - int (*enable_port)(struct realtek_smi *smi, int port, bool enable); - int (*phy_read)(struct realtek_smi *smi, int phy, int regnum); - int (*phy_write)(struct realtek_smi *smi, int phy, int regnum, + int (*get_mc_index)(struct realtek_priv *priv, int port, int *val); + int (*set_mc_index)(struct realtek_priv *priv, int port, int index); + bool (*is_vlan_valid)(struct realtek_priv *priv, unsigned int vlan); + int (*enable_vlan)(struct realtek_priv *priv, bool enable); + int (*enable_vlan4k)(struct realtek_priv *priv, bool enable); + int (*enable_port)(struct realtek_priv *priv, int port, bool enable); + int (*phy_read)(struct realtek_priv *priv, int phy, int regnum); + int (*phy_write)(struct realtek_priv *priv, int phy, int regnum, u16 val); }; -struct realtek_smi_variant { +struct realtek_variant { const struct dsa_switch_ops *ds_ops; - const struct realtek_smi_ops *ops; + const struct realtek_ops *ops; unsigned int clk_delay; u8 cmd_read; u8 cmd_write; size_t chip_data_sz; }; -/* SMI core calls */ -int realtek_smi_write_reg_noack(struct realtek_smi *smi, u32 addr, - u32 data); -int realtek_smi_setup_mdio(struct realtek_smi *smi); - /* RTL8366 library helpers */ -int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used); -int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, +int rtl8366_mc_is_used(struct realtek_priv *priv, int mc_index, int *used); +int rtl8366_set_vlan(struct realtek_priv *priv, int vid, u32 member, u32 untag, u32 fid); -int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port, +int rtl8366_set_pvid(struct realtek_priv *priv, unsigned int port, unsigned int vid); -int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable); -int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable); -int rtl8366_reset_vlan(struct realtek_smi *smi); +int rtl8366_enable_vlan4k(struct realtek_priv *priv, bool enable); +int rtl8366_enable_vlan(struct realtek_priv *priv, bool enable); +int rtl8366_reset_vlan(struct realtek_priv *priv); int rtl8366_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan, struct netlink_ext_ack *extack); @@ -139,7 +136,7 @@ void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset, int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset); void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data); -extern const struct realtek_smi_variant rtl8366rb_variant; -extern const struct realtek_smi_variant rtl8365mb_variant; +extern const struct realtek_variant rtl8366rb_variant; +extern const struct realtek_variant rtl8365mb_variant; #endif /* _REALTEK_SMI_H */ diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c index 3b729544798b..f562a6efb574 100644 --- a/drivers/net/dsa/realtek/rtl8365mb.c +++ b/drivers/net/dsa/realtek/rtl8365mb.c @@ -99,7 +99,7 @@ #include #include -#include "realtek-smi-core.h" +#include "realtek.h" /* Chip-specific data and limits */ #define RTL8365MB_CHIP_ID_8365MB_VC 0x6367 @@ -516,7 +516,7 @@ struct rtl8365mb_cpu { /** * struct rtl8365mb_port - private per-port data - * @smi: pointer to parent realtek_smi data + * @priv: pointer to parent realtek_priv data * @index: DSA port index, same as dsa_port::index * @stats: link statistics populated by rtl8365mb_stats_poll, ready for atomic * access via rtl8365mb_get_stats64 @@ -524,7 +524,7 @@ struct rtl8365mb_cpu { * @mib_work: delayed work for polling MIB counters */ struct rtl8365mb_port { - struct realtek_smi *smi; + struct realtek_priv *priv; unsigned int index; struct rtnl_link_stats64 stats; spinlock_t stats_lock; @@ -533,7 +533,7 @@ struct rtl8365mb_port { /** * struct rtl8365mb - private chip-specific driver data - * @smi: pointer to parent realtek_smi data + * @priv: pointer to parent realtek_priv data * @irq: registered IRQ or zero * @chip_id: chip identifier * @chip_ver: chip silicon revision @@ -548,7 +548,7 @@ struct rtl8365mb_port { * Private data for this driver. */ struct rtl8365mb { - struct realtek_smi *smi; + struct realtek_priv *priv; int irq; u32 chip_id; u32 chip_ver; @@ -561,16 +561,16 @@ struct rtl8365mb { size_t jam_size; }; -static int rtl8365mb_phy_poll_busy(struct realtek_smi *smi) +static int rtl8365mb_phy_poll_busy(struct realtek_priv *priv) { u32 val; - return regmap_read_poll_timeout(smi->map, + return regmap_read_poll_timeout(priv->map, RTL8365MB_INDIRECT_ACCESS_STATUS_REG, val, !val, 10, 100); } -static int rtl8365mb_phy_ocp_prepare(struct realtek_smi *smi, int phy, +static int rtl8365mb_phy_ocp_prepare(struct realtek_priv *priv, int phy, u32 ocp_addr) { u32 val; @@ -579,7 +579,7 @@ static int rtl8365mb_phy_ocp_prepare(struct realtek_smi *smi, int phy, /* Set OCP prefix */ val = FIELD_GET(RTL8365MB_PHY_OCP_ADDR_PREFIX_MASK, ocp_addr); ret = regmap_update_bits( - smi->map, RTL8365MB_GPHY_OCP_MSB_0_REG, + priv->map, RTL8365MB_GPHY_OCP_MSB_0_REG, RTL8365MB_GPHY_OCP_MSB_0_CFG_CPU_OCPADR_MASK, FIELD_PREP(RTL8365MB_GPHY_OCP_MSB_0_CFG_CPU_OCPADR_MASK, val)); if (ret) @@ -592,7 +592,7 @@ static int rtl8365mb_phy_ocp_prepare(struct realtek_smi *smi, int phy, ocp_addr >> 1); val |= FIELD_PREP(RTL8365MB_INDIRECT_ACCESS_ADDRESS_OCPADR_9_6_MASK, ocp_addr >> 6); - ret = regmap_write(smi->map, RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG, + ret = regmap_write(priv->map, RTL8365MB_INDIRECT_ACCESS_ADDRESS_REG, val); if (ret) return ret; @@ -600,17 +600,17 @@ static int rtl8365mb_phy_ocp_prepare(struct realtek_smi *smi, int phy, return 0; } -static int rtl8365mb_phy_ocp_read(struct realtek_smi *smi, int phy, +static int rtl8365mb_phy_ocp_read(struct realtek_priv *priv, int phy, u32 ocp_addr, u16 *data) { u32 val; int ret; - ret = rtl8365mb_phy_poll_busy(smi); + ret = rtl8365mb_phy_poll_busy(priv); if (ret) return ret; - ret = rtl8365mb_phy_ocp_prepare(smi, phy, ocp_addr); + ret = rtl8365mb_phy_ocp_prepare(priv, phy, ocp_addr); if (ret) return ret; @@ -619,16 +619,16 @@ static int rtl8365mb_phy_ocp_read(struct realtek_smi *smi, int phy, RTL8365MB_INDIRECT_ACCESS_CTRL_CMD_VALUE) | FIELD_PREP(RTL8365MB_INDIRECT_ACCESS_CTRL_RW_MASK, RTL8365MB_INDIRECT_ACCESS_CTRL_RW_READ); - ret = regmap_write(smi->map, RTL8365MB_INDIRECT_ACCESS_CTRL_REG, val); + ret = regmap_write(priv->map, RTL8365MB_INDIRECT_ACCESS_CTRL_REG, val); if (ret) return ret; - ret = rtl8365mb_phy_poll_busy(smi); + ret = rtl8365mb_phy_poll_busy(priv); if (ret) return ret; /* Get PHY register data */ - ret = regmap_read(smi->map, RTL8365MB_INDIRECT_ACCESS_READ_DATA_REG, + ret = regmap_read(priv->map, RTL8365MB_INDIRECT_ACCESS_READ_DATA_REG, &val); if (ret) return ret; @@ -638,22 +638,22 @@ static int rtl8365mb_phy_ocp_read(struct realtek_smi *smi, int phy, return 0; } -static int rtl8365mb_phy_ocp_write(struct realtek_smi *smi, int phy, +static int rtl8365mb_phy_ocp_write(struct realtek_priv *priv, int phy, u32 ocp_addr, u16 data) { u32 val; int ret; - ret = rtl8365mb_phy_poll_busy(smi); + ret = rtl8365mb_phy_poll_busy(priv); if (ret) return ret; - ret = rtl8365mb_phy_ocp_prepare(smi, phy, ocp_addr); + ret = rtl8365mb_phy_ocp_prepare(priv, phy, ocp_addr); if (ret) return ret; /* Set PHY register data */ - ret = regmap_write(smi->map, RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG, + ret = regmap_write(priv->map, RTL8365MB_INDIRECT_ACCESS_WRITE_DATA_REG, data); if (ret) return ret; @@ -663,18 +663,18 @@ static int rtl8365mb_phy_ocp_write(struct realtek_smi *smi, int phy, RTL8365MB_INDIRECT_ACCESS_CTRL_CMD_VALUE) | FIELD_PREP(RTL8365MB_INDIRECT_ACCESS_CTRL_RW_MASK, RTL8365MB_INDIRECT_ACCESS_CTRL_RW_WRITE); - ret = regmap_write(smi->map, RTL8365MB_INDIRECT_ACCESS_CTRL_REG, val); + ret = regmap_write(priv->map, RTL8365MB_INDIRECT_ACCESS_CTRL_REG, val); if (ret) return ret; - ret = rtl8365mb_phy_poll_busy(smi); + ret = rtl8365mb_phy_poll_busy(priv); if (ret) return ret; return 0; } -static int rtl8365mb_phy_read(struct realtek_smi *smi, int phy, int regnum) +static int rtl8365mb_phy_read(struct realtek_priv *priv, int phy, int regnum) { u32 ocp_addr; u16 val; @@ -688,21 +688,21 @@ static int rtl8365mb_phy_read(struct realtek_smi *smi, int phy, int regnum) ocp_addr = RTL8365MB_PHY_OCP_ADDR_PHYREG_BASE + regnum * 2; - ret = rtl8365mb_phy_ocp_read(smi, phy, ocp_addr, &val); + ret = rtl8365mb_phy_ocp_read(priv, phy, ocp_addr, &val); if (ret) { - dev_err(smi->dev, + dev_err(priv->dev, "failed to read PHY%d reg %02x @ %04x, ret %d\n", phy, regnum, ocp_addr, ret); return ret; } - dev_dbg(smi->dev, "read PHY%d register 0x%02x @ %04x, val <- %04x\n", + dev_dbg(priv->dev, "read PHY%d register 0x%02x @ %04x, val <- %04x\n", phy, regnum, ocp_addr, val); return val; } -static int rtl8365mb_phy_write(struct realtek_smi *smi, int phy, int regnum, +static int rtl8365mb_phy_write(struct realtek_priv *priv, int phy, int regnum, u16 val) { u32 ocp_addr; @@ -716,15 +716,15 @@ static int rtl8365mb_phy_write(struct realtek_smi *smi, int phy, int regnum, ocp_addr = RTL8365MB_PHY_OCP_ADDR_PHYREG_BASE + regnum * 2; - ret = rtl8365mb_phy_ocp_write(smi, phy, ocp_addr, val); + ret = rtl8365mb_phy_ocp_write(priv, phy, ocp_addr, val); if (ret) { - dev_err(smi->dev, + dev_err(priv->dev, "failed to write PHY%d reg %02x @ %04x, ret %d\n", phy, regnum, ocp_addr, ret); return ret; } - dev_dbg(smi->dev, "write PHY%d register 0x%02x @ %04x, val -> %04x\n", + dev_dbg(priv->dev, "write PHY%d register 0x%02x @ %04x, val -> %04x\n", phy, regnum, ocp_addr, val); return 0; @@ -737,7 +737,7 @@ rtl8365mb_get_tag_protocol(struct dsa_switch *ds, int port, return DSA_TAG_PROTO_RTL8_4; } -static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port, +static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port, phy_interface_t interface) { struct device_node *dn; @@ -748,14 +748,14 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port, u32 val; int ret; - if (port == smi->cpu_port) { + if (port == priv->cpu_port) { ext_port = 1; } else { - dev_err(smi->dev, "only one EXT port is currently supported\n"); + dev_err(priv->dev, "only one EXT port is currently supported\n"); return -EINVAL; } - dp = dsa_to_port(smi->ds, port); + dp = dsa_to_port(priv->ds, port); dn = dp->dn; /* Set the RGMII TX/RX delay @@ -786,7 +786,7 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port, if (val == 0 || val == 2) tx_delay = val / 2; else - dev_warn(smi->dev, + dev_warn(priv->dev, "EXT port TX delay must be 0 or 2 ns\n"); } @@ -796,12 +796,12 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port, if (val <= 7) rx_delay = val; else - dev_warn(smi->dev, + dev_warn(priv->dev, "EXT port RX delay must be 0 to 2.1 ns\n"); } ret = regmap_update_bits( - smi->map, RTL8365MB_EXT_RGMXF_REG(ext_port), + priv->map, RTL8365MB_EXT_RGMXF_REG(ext_port), RTL8365MB_EXT_RGMXF_TXDELAY_MASK | RTL8365MB_EXT_RGMXF_RXDELAY_MASK, FIELD_PREP(RTL8365MB_EXT_RGMXF_TXDELAY_MASK, tx_delay) | @@ -810,7 +810,7 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port, return ret; ret = regmap_update_bits( - smi->map, RTL8365MB_DIGITAL_INTERFACE_SELECT_REG(ext_port), + priv->map, RTL8365MB_DIGITAL_INTERFACE_SELECT_REG(ext_port), RTL8365MB_DIGITAL_INTERFACE_SELECT_MODE_MASK(ext_port), RTL8365MB_EXT_PORT_MODE_RGMII << RTL8365MB_DIGITAL_INTERFACE_SELECT_MODE_OFFSET( @@ -821,7 +821,7 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_smi *smi, int port, return 0; } -static int rtl8365mb_ext_config_forcemode(struct realtek_smi *smi, int port, +static int rtl8365mb_ext_config_forcemode(struct realtek_priv *priv, int port, bool link, int speed, int duplex, bool tx_pause, bool rx_pause) { @@ -834,10 +834,10 @@ static int rtl8365mb_ext_config_forcemode(struct realtek_smi *smi, int port, int val; int ret; - if (port == smi->cpu_port) { + if (port == priv->cpu_port) { ext_port = 1; } else { - dev_err(smi->dev, "only one EXT port is currently supported\n"); + dev_err(priv->dev, "only one EXT port is currently supported\n"); return -EINVAL; } @@ -854,7 +854,7 @@ static int rtl8365mb_ext_config_forcemode(struct realtek_smi *smi, int port, } else if (speed == SPEED_10) { r_speed = RTL8365MB_PORT_SPEED_10M; } else { - dev_err(smi->dev, "unsupported port speed %s\n", + dev_err(priv->dev, "unsupported port speed %s\n", phy_speed_to_str(speed)); return -EINVAL; } @@ -864,7 +864,7 @@ static int rtl8365mb_ext_config_forcemode(struct realtek_smi *smi, int port, } else if (duplex == DUPLEX_HALF) { r_duplex = 0; } else { - dev_err(smi->dev, "unsupported duplex %s\n", + dev_err(priv->dev, "unsupported duplex %s\n", phy_duplex_to_str(duplex)); return -EINVAL; } @@ -886,7 +886,7 @@ static int rtl8365mb_ext_config_forcemode(struct realtek_smi *smi, int port, FIELD_PREP(RTL8365MB_DIGITAL_INTERFACE_FORCE_DUPLEX_MASK, r_duplex) | FIELD_PREP(RTL8365MB_DIGITAL_INTERFACE_FORCE_SPEED_MASK, r_speed); - ret = regmap_write(smi->map, + ret = regmap_write(priv->map, RTL8365MB_DIGITAL_INTERFACE_FORCE_REG(ext_port), val); if (ret) @@ -916,7 +916,7 @@ static void rtl8365mb_phylink_validate(struct dsa_switch *ds, int port, unsigned long *supported, struct phylink_link_state *state) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0 }; /* include/linux/phylink.h says: @@ -925,7 +925,7 @@ static void rtl8365mb_phylink_validate(struct dsa_switch *ds, int port, */ if (state->interface != PHY_INTERFACE_MODE_NA && !rtl8365mb_phy_mode_supported(ds, port, state->interface)) { - dev_err(smi->dev, "phy mode %s is unsupported on port %d\n", + dev_err(priv->dev, "phy mode %s is unsupported on port %d\n", phy_modes(state->interface), port); linkmode_zero(supported); return; @@ -951,26 +951,26 @@ static void rtl8365mb_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode, const struct phylink_link_state *state) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; int ret; if (!rtl8365mb_phy_mode_supported(ds, port, state->interface)) { - dev_err(smi->dev, "phy mode %s is unsupported on port %d\n", + dev_err(priv->dev, "phy mode %s is unsupported on port %d\n", phy_modes(state->interface), port); return; } if (mode != MLO_AN_PHY && mode != MLO_AN_FIXED) { - dev_err(smi->dev, + dev_err(priv->dev, "port %d supports only conventional PHY or fixed-link\n", port); return; } if (phy_interface_mode_is_rgmii(state->interface)) { - ret = rtl8365mb_ext_config_rgmii(smi, port, state->interface); + ret = rtl8365mb_ext_config_rgmii(priv, port, state->interface); if (ret) - dev_err(smi->dev, + dev_err(priv->dev, "failed to configure RGMII mode on port %d: %d\n", port, ret); return; @@ -985,20 +985,20 @@ static void rtl8365mb_phylink_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8365mb_port *p; struct rtl8365mb *mb; int ret; - mb = smi->chip_data; + mb = priv->chip_data; p = &mb->ports[port]; cancel_delayed_work_sync(&p->mib_work); if (phy_interface_mode_is_rgmii(interface)) { - ret = rtl8365mb_ext_config_forcemode(smi, port, false, 0, 0, + ret = rtl8365mb_ext_config_forcemode(priv, port, false, 0, 0, false, false); if (ret) - dev_err(smi->dev, + dev_err(priv->dev, "failed to reset forced mode on port %d: %d\n", port, ret); @@ -1013,21 +1013,21 @@ static void rtl8365mb_phylink_mac_link_up(struct dsa_switch *ds, int port, int duplex, bool tx_pause, bool rx_pause) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8365mb_port *p; struct rtl8365mb *mb; int ret; - mb = smi->chip_data; + mb = priv->chip_data; p = &mb->ports[port]; schedule_delayed_work(&p->mib_work, 0); if (phy_interface_mode_is_rgmii(interface)) { - ret = rtl8365mb_ext_config_forcemode(smi, port, true, speed, + ret = rtl8365mb_ext_config_forcemode(priv, port, true, speed, duplex, tx_pause, rx_pause); if (ret) - dev_err(smi->dev, + dev_err(priv->dev, "failed to force mode on port %d: %d\n", port, ret); @@ -1038,7 +1038,7 @@ static void rtl8365mb_phylink_mac_link_up(struct dsa_switch *ds, int port, static void rtl8365mb_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; enum rtl8365mb_stp_state val; int msti = 0; @@ -1057,36 +1057,36 @@ static void rtl8365mb_port_stp_state_set(struct dsa_switch *ds, int port, val = RTL8365MB_STP_STATE_FORWARDING; break; default: - dev_err(smi->dev, "invalid STP state: %u\n", state); + dev_err(priv->dev, "invalid STP state: %u\n", state); return; } - regmap_update_bits(smi->map, RTL8365MB_MSTI_CTRL_REG(msti, port), + regmap_update_bits(priv->map, RTL8365MB_MSTI_CTRL_REG(msti, port), RTL8365MB_MSTI_CTRL_PORT_STATE_MASK(port), val << RTL8365MB_MSTI_CTRL_PORT_STATE_OFFSET(port)); } -static int rtl8365mb_port_set_learning(struct realtek_smi *smi, int port, +static int rtl8365mb_port_set_learning(struct realtek_priv *priv, int port, bool enable) { - struct rtl8365mb *mb = smi->chip_data; + struct rtl8365mb *mb = priv->chip_data; /* Enable/disable learning by limiting the number of L2 addresses the * port can learn. Realtek documentation states that a limit of zero * disables learning. When enabling learning, set it to the chip's * maximum. */ - return regmap_write(smi->map, RTL8365MB_LUT_PORT_LEARN_LIMIT_REG(port), + return regmap_write(priv->map, RTL8365MB_LUT_PORT_LEARN_LIMIT_REG(port), enable ? mb->learn_limit_max : 0); } -static int rtl8365mb_port_set_isolation(struct realtek_smi *smi, int port, +static int rtl8365mb_port_set_isolation(struct realtek_priv *priv, int port, u32 mask) { - return regmap_write(smi->map, RTL8365MB_PORT_ISOLATION_REG(port), mask); + return regmap_write(priv->map, RTL8365MB_PORT_ISOLATION_REG(port), mask); } -static int rtl8365mb_mib_counter_read(struct realtek_smi *smi, int port, +static int rtl8365mb_mib_counter_read(struct realtek_priv *priv, int port, u32 offset, u32 length, u64 *mibvalue) { u64 tmpvalue = 0; @@ -1098,13 +1098,13 @@ static int rtl8365mb_mib_counter_read(struct realtek_smi *smi, int port, * and then poll the control register before reading the value from some * counter registers. */ - ret = regmap_write(smi->map, RTL8365MB_MIB_ADDRESS_REG, + ret = regmap_write(priv->map, RTL8365MB_MIB_ADDRESS_REG, RTL8365MB_MIB_ADDRESS(port, offset)); if (ret) return ret; /* Poll for completion */ - ret = regmap_read_poll_timeout(smi->map, RTL8365MB_MIB_CTRL0_REG, val, + ret = regmap_read_poll_timeout(priv->map, RTL8365MB_MIB_CTRL0_REG, val, !(val & RTL8365MB_MIB_CTRL0_BUSY_MASK), 10, 100); if (ret) @@ -1126,7 +1126,7 @@ static int rtl8365mb_mib_counter_read(struct realtek_smi *smi, int port, /* Read the MIB counter 16 bits at a time */ for (i = 0; i < length; i++) { - ret = regmap_read(smi->map, + ret = regmap_read(priv->map, RTL8365MB_MIB_COUNTER_REG(offset - i), &val); if (ret) return ret; @@ -1142,21 +1142,21 @@ static int rtl8365mb_mib_counter_read(struct realtek_smi *smi, int port, static void rtl8365mb_get_ethtool_stats(struct dsa_switch *ds, int port, u64 *data) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8365mb *mb; int ret; int i; - mb = smi->chip_data; + mb = priv->chip_data; mutex_lock(&mb->mib_lock); for (i = 0; i < RTL8365MB_MIB_END; i++) { struct rtl8365mb_mib_counter *mib = &rtl8365mb_mib_counters[i]; - ret = rtl8365mb_mib_counter_read(smi, port, mib->offset, + ret = rtl8365mb_mib_counter_read(priv, port, mib->offset, mib->length, &data[i]); if (ret) { - dev_err(smi->dev, + dev_err(priv->dev, "failed to read port %d counters: %d\n", port, ret); break; @@ -1190,15 +1190,15 @@ static int rtl8365mb_get_sset_count(struct dsa_switch *ds, int port, int sset) static void rtl8365mb_get_phy_stats(struct dsa_switch *ds, int port, struct ethtool_eth_phy_stats *phy_stats) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8365mb_mib_counter *mib; struct rtl8365mb *mb; - mb = smi->chip_data; + mb = priv->chip_data; mib = &rtl8365mb_mib_counters[RTL8365MB_MIB_dot3StatsSymbolErrors]; mutex_lock(&mb->mib_lock); - rtl8365mb_mib_counter_read(smi, port, mib->offset, mib->length, + rtl8365mb_mib_counter_read(priv, port, mib->offset, mib->length, &phy_stats->SymbolErrorDuringCarrier); mutex_unlock(&mb->mib_lock); } @@ -1226,12 +1226,12 @@ static void rtl8365mb_get_mac_stats(struct dsa_switch *ds, int port, [RTL8365MB_MIB_dot3StatsExcessiveCollisions] = 1, }; - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8365mb *mb; int ret; int i; - mb = smi->chip_data; + mb = priv->chip_data; mutex_lock(&mb->mib_lock); for (i = 0; i < RTL8365MB_MIB_END; i++) { @@ -1241,7 +1241,7 @@ static void rtl8365mb_get_mac_stats(struct dsa_switch *ds, int port, if (!cnt[i]) continue; - ret = rtl8365mb_mib_counter_read(smi, port, mib->offset, + ret = rtl8365mb_mib_counter_read(priv, port, mib->offset, mib->length, &cnt[i]); if (ret) break; @@ -1291,20 +1291,20 @@ static void rtl8365mb_get_mac_stats(struct dsa_switch *ds, int port, static void rtl8365mb_get_ctrl_stats(struct dsa_switch *ds, int port, struct ethtool_eth_ctrl_stats *ctrl_stats) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8365mb_mib_counter *mib; struct rtl8365mb *mb; - mb = smi->chip_data; + mb = priv->chip_data; mib = &rtl8365mb_mib_counters[RTL8365MB_MIB_dot3ControlInUnknownOpcodes]; mutex_lock(&mb->mib_lock); - rtl8365mb_mib_counter_read(smi, port, mib->offset, mib->length, + rtl8365mb_mib_counter_read(priv, port, mib->offset, mib->length, &ctrl_stats->UnsupportedOpcodesReceived); mutex_unlock(&mb->mib_lock); } -static void rtl8365mb_stats_update(struct realtek_smi *smi, int port) +static void rtl8365mb_stats_update(struct realtek_priv *priv, int port) { u64 cnt[RTL8365MB_MIB_END] = { [RTL8365MB_MIB_ifOutOctets] = 1, @@ -1323,7 +1323,7 @@ static void rtl8365mb_stats_update(struct realtek_smi *smi, int port) [RTL8365MB_MIB_dot3StatsFCSErrors] = 1, [RTL8365MB_MIB_dot3StatsLateCollisions] = 1, }; - struct rtl8365mb *mb = smi->chip_data; + struct rtl8365mb *mb = priv->chip_data; struct rtnl_link_stats64 *stats; int ret; int i; @@ -1338,7 +1338,7 @@ static void rtl8365mb_stats_update(struct realtek_smi *smi, int port) if (!cnt[i]) continue; - ret = rtl8365mb_mib_counter_read(smi, port, c->offset, + ret = rtl8365mb_mib_counter_read(priv, port, c->offset, c->length, &cnt[i]); if (ret) break; @@ -1388,9 +1388,9 @@ static void rtl8365mb_stats_poll(struct work_struct *work) struct rtl8365mb_port *p = container_of(to_delayed_work(work), struct rtl8365mb_port, mib_work); - struct realtek_smi *smi = p->smi; + struct realtek_priv *priv = p->priv; - rtl8365mb_stats_update(smi, p->index); + rtl8365mb_stats_update(priv, p->index); schedule_delayed_work(&p->mib_work, RTL8365MB_STATS_INTERVAL_JIFFIES); } @@ -1398,11 +1398,11 @@ static void rtl8365mb_stats_poll(struct work_struct *work) static void rtl8365mb_get_stats64(struct dsa_switch *ds, int port, struct rtnl_link_stats64 *s) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8365mb_port *p; struct rtl8365mb *mb; - mb = smi->chip_data; + mb = priv->chip_data; p = &mb->ports[port]; spin_lock(&p->stats_lock); @@ -1410,9 +1410,9 @@ static void rtl8365mb_get_stats64(struct dsa_switch *ds, int port, spin_unlock(&p->stats_lock); } -static void rtl8365mb_stats_setup(struct realtek_smi *smi) +static void rtl8365mb_stats_setup(struct realtek_priv *priv) { - struct rtl8365mb *mb = smi->chip_data; + struct rtl8365mb *mb = priv->chip_data; int i; /* Per-chip global mutex to protect MIB counter access, since doing @@ -1420,10 +1420,10 @@ static void rtl8365mb_stats_setup(struct realtek_smi *smi) */ mutex_init(&mb->mib_lock); - for (i = 0; i < smi->num_ports; i++) { + for (i = 0; i < priv->num_ports; i++) { struct rtl8365mb_port *p = &mb->ports[i]; - if (dsa_is_unused_port(smi->ds, i)) + if (dsa_is_unused_port(priv->ds, i)) continue; /* Per-port spinlock to protect the stats64 data */ @@ -1436,45 +1436,45 @@ static void rtl8365mb_stats_setup(struct realtek_smi *smi) } } -static void rtl8365mb_stats_teardown(struct realtek_smi *smi) +static void rtl8365mb_stats_teardown(struct realtek_priv *priv) { - struct rtl8365mb *mb = smi->chip_data; + struct rtl8365mb *mb = priv->chip_data; int i; - for (i = 0; i < smi->num_ports; i++) { + for (i = 0; i < priv->num_ports; i++) { struct rtl8365mb_port *p = &mb->ports[i]; - if (dsa_is_unused_port(smi->ds, i)) + if (dsa_is_unused_port(priv->ds, i)) continue; cancel_delayed_work_sync(&p->mib_work); } } -static int rtl8365mb_get_and_clear_status_reg(struct realtek_smi *smi, u32 reg, +static int rtl8365mb_get_and_clear_status_reg(struct realtek_priv *priv, u32 reg, u32 *val) { int ret; - ret = regmap_read(smi->map, reg, val); + ret = regmap_read(priv->map, reg, val); if (ret) return ret; - return regmap_write(smi->map, reg, *val); + return regmap_write(priv->map, reg, *val); } static irqreturn_t rtl8365mb_irq(int irq, void *data) { - struct realtek_smi *smi = data; + struct realtek_priv *priv = data; unsigned long line_changes = 0; struct rtl8365mb *mb; u32 stat; int line; int ret; - mb = smi->chip_data; + mb = priv->chip_data; - ret = rtl8365mb_get_and_clear_status_reg(smi, RTL8365MB_INTR_STATUS_REG, + ret = rtl8365mb_get_and_clear_status_reg(priv, RTL8365MB_INTR_STATUS_REG, &stat); if (ret) goto out_error; @@ -1485,14 +1485,14 @@ static irqreturn_t rtl8365mb_irq(int irq, void *data) u32 val; ret = rtl8365mb_get_and_clear_status_reg( - smi, RTL8365MB_PORT_LINKUP_IND_REG, &val); + priv, RTL8365MB_PORT_LINKUP_IND_REG, &val); if (ret) goto out_error; linkup_ind = FIELD_GET(RTL8365MB_PORT_LINKUP_IND_MASK, val); ret = rtl8365mb_get_and_clear_status_reg( - smi, RTL8365MB_PORT_LINKDOWN_IND_REG, &val); + priv, RTL8365MB_PORT_LINKDOWN_IND_REG, &val); if (ret) goto out_error; @@ -1504,8 +1504,8 @@ static irqreturn_t rtl8365mb_irq(int irq, void *data) if (!line_changes) goto out_none; - for_each_set_bit(line, &line_changes, smi->num_ports) { - int child_irq = irq_find_mapping(smi->irqdomain, line); + for_each_set_bit(line, &line_changes, priv->num_ports) { + int child_irq = irq_find_mapping(priv->irqdomain, line); handle_nested_irq(child_irq); } @@ -1513,7 +1513,7 @@ static irqreturn_t rtl8365mb_irq(int irq, void *data) return IRQ_HANDLED; out_error: - dev_err(smi->dev, "failed to read interrupt status: %d\n", ret); + dev_err(priv->dev, "failed to read interrupt status: %d\n", ret); out_none: return IRQ_NONE; @@ -1548,27 +1548,27 @@ static const struct irq_domain_ops rtl8365mb_irqdomain_ops = { .xlate = irq_domain_xlate_onecell, }; -static int rtl8365mb_set_irq_enable(struct realtek_smi *smi, bool enable) +static int rtl8365mb_set_irq_enable(struct realtek_priv *priv, bool enable) { - return regmap_update_bits(smi->map, RTL8365MB_INTR_CTRL_REG, + return regmap_update_bits(priv->map, RTL8365MB_INTR_CTRL_REG, RTL8365MB_INTR_LINK_CHANGE_MASK, FIELD_PREP(RTL8365MB_INTR_LINK_CHANGE_MASK, enable ? 1 : 0)); } -static int rtl8365mb_irq_enable(struct realtek_smi *smi) +static int rtl8365mb_irq_enable(struct realtek_priv *priv) { - return rtl8365mb_set_irq_enable(smi, true); + return rtl8365mb_set_irq_enable(priv, true); } -static int rtl8365mb_irq_disable(struct realtek_smi *smi) +static int rtl8365mb_irq_disable(struct realtek_priv *priv) { - return rtl8365mb_set_irq_enable(smi, false); + return rtl8365mb_set_irq_enable(priv, false); } -static int rtl8365mb_irq_setup(struct realtek_smi *smi) +static int rtl8365mb_irq_setup(struct realtek_priv *priv) { - struct rtl8365mb *mb = smi->chip_data; + struct rtl8365mb *mb = priv->chip_data; struct device_node *intc; u32 irq_trig; int virq; @@ -1577,9 +1577,9 @@ static int rtl8365mb_irq_setup(struct realtek_smi *smi) int ret; int i; - intc = of_get_child_by_name(smi->dev->of_node, "interrupt-controller"); + intc = of_get_child_by_name(priv->dev->of_node, "interrupt-controller"); if (!intc) { - dev_err(smi->dev, "missing child interrupt-controller node\n"); + dev_err(priv->dev, "missing child interrupt-controller node\n"); return -EINVAL; } @@ -1587,24 +1587,24 @@ static int rtl8365mb_irq_setup(struct realtek_smi *smi) irq = of_irq_get(intc, 0); if (irq <= 0) { if (irq != -EPROBE_DEFER) - dev_err(smi->dev, "failed to get parent irq: %d\n", + dev_err(priv->dev, "failed to get parent irq: %d\n", irq); ret = irq ? irq : -EINVAL; goto out_put_node; } - smi->irqdomain = irq_domain_add_linear(intc, smi->num_ports, - &rtl8365mb_irqdomain_ops, smi); - if (!smi->irqdomain) { - dev_err(smi->dev, "failed to add irq domain\n"); + priv->irqdomain = irq_domain_add_linear(intc, priv->num_ports, + &rtl8365mb_irqdomain_ops, priv); + if (!priv->irqdomain) { + dev_err(priv->dev, "failed to add irq domain\n"); ret = -ENOMEM; goto out_put_node; } - for (i = 0; i < smi->num_ports; i++) { - virq = irq_create_mapping(smi->irqdomain, i); + for (i = 0; i < priv->num_ports; i++) { + virq = irq_create_mapping(priv->irqdomain, i); if (!virq) { - dev_err(smi->dev, + dev_err(priv->dev, "failed to create irq domain mapping\n"); ret = -EINVAL; goto out_remove_irqdomain; @@ -1625,40 +1625,40 @@ static int rtl8365mb_irq_setup(struct realtek_smi *smi) val = RTL8365MB_INTR_POLARITY_LOW; break; default: - dev_err(smi->dev, "unsupported irq trigger type %u\n", + dev_err(priv->dev, "unsupported irq trigger type %u\n", irq_trig); ret = -EINVAL; goto out_remove_irqdomain; } - ret = regmap_update_bits(smi->map, RTL8365MB_INTR_POLARITY_REG, + ret = regmap_update_bits(priv->map, RTL8365MB_INTR_POLARITY_REG, RTL8365MB_INTR_POLARITY_MASK, FIELD_PREP(RTL8365MB_INTR_POLARITY_MASK, val)); if (ret) goto out_remove_irqdomain; /* Disable the interrupt in case the chip has it enabled on reset */ - ret = rtl8365mb_irq_disable(smi); + ret = rtl8365mb_irq_disable(priv); if (ret) goto out_remove_irqdomain; /* Clear the interrupt status register */ - ret = regmap_write(smi->map, RTL8365MB_INTR_STATUS_REG, + ret = regmap_write(priv->map, RTL8365MB_INTR_STATUS_REG, RTL8365MB_INTR_ALL_MASK); if (ret) goto out_remove_irqdomain; ret = request_threaded_irq(irq, NULL, rtl8365mb_irq, IRQF_ONESHOT, - "rtl8365mb", smi); + "rtl8365mb", priv); if (ret) { - dev_err(smi->dev, "failed to request irq: %d\n", ret); + dev_err(priv->dev, "failed to request irq: %d\n", ret); goto out_remove_irqdomain; } /* Store the irq so that we know to free it during teardown */ mb->irq = irq; - ret = rtl8365mb_irq_enable(smi); + ret = rtl8365mb_irq_enable(priv); if (ret) goto out_free_irq; @@ -1667,17 +1667,17 @@ static int rtl8365mb_irq_setup(struct realtek_smi *smi) return 0; out_free_irq: - free_irq(mb->irq, smi); + free_irq(mb->irq, priv); mb->irq = 0; out_remove_irqdomain: - for (i = 0; i < smi->num_ports; i++) { - virq = irq_find_mapping(smi->irqdomain, i); + for (i = 0; i < priv->num_ports; i++) { + virq = irq_find_mapping(priv->irqdomain, i); irq_dispose_mapping(virq); } - irq_domain_remove(smi->irqdomain); - smi->irqdomain = NULL; + irq_domain_remove(priv->irqdomain); + priv->irqdomain = NULL; out_put_node: of_node_put(intc); @@ -1685,36 +1685,36 @@ static int rtl8365mb_irq_setup(struct realtek_smi *smi) return ret; } -static void rtl8365mb_irq_teardown(struct realtek_smi *smi) +static void rtl8365mb_irq_teardown(struct realtek_priv *priv) { - struct rtl8365mb *mb = smi->chip_data; + struct rtl8365mb *mb = priv->chip_data; int virq; int i; if (mb->irq) { - free_irq(mb->irq, smi); + free_irq(mb->irq, priv); mb->irq = 0; } - if (smi->irqdomain) { - for (i = 0; i < smi->num_ports; i++) { - virq = irq_find_mapping(smi->irqdomain, i); + if (priv->irqdomain) { + for (i = 0; i < priv->num_ports; i++) { + virq = irq_find_mapping(priv->irqdomain, i); irq_dispose_mapping(virq); } - irq_domain_remove(smi->irqdomain); - smi->irqdomain = NULL; + irq_domain_remove(priv->irqdomain); + priv->irqdomain = NULL; } } -static int rtl8365mb_cpu_config(struct realtek_smi *smi) +static int rtl8365mb_cpu_config(struct realtek_priv *priv) { - struct rtl8365mb *mb = smi->chip_data; + struct rtl8365mb *mb = priv->chip_data; struct rtl8365mb_cpu *cpu = &mb->cpu; u32 val; int ret; - ret = regmap_update_bits(smi->map, RTL8365MB_CPU_PORT_MASK_REG, + ret = regmap_update_bits(priv->map, RTL8365MB_CPU_PORT_MASK_REG, RTL8365MB_CPU_PORT_MASK_MASK, FIELD_PREP(RTL8365MB_CPU_PORT_MASK_MASK, cpu->mask)); @@ -1729,23 +1729,23 @@ static int rtl8365mb_cpu_config(struct realtek_smi *smi) FIELD_PREP(RTL8365MB_CPU_CTRL_TRAP_PORT_MASK, cpu->trap_port) | FIELD_PREP(RTL8365MB_CPU_CTRL_TRAP_PORT_EXT_MASK, cpu->trap_port >> 3); - ret = regmap_write(smi->map, RTL8365MB_CPU_CTRL_REG, val); + ret = regmap_write(priv->map, RTL8365MB_CPU_CTRL_REG, val); if (ret) return ret; return 0; } -static int rtl8365mb_switch_init(struct realtek_smi *smi) +static int rtl8365mb_switch_init(struct realtek_priv *priv) { - struct rtl8365mb *mb = smi->chip_data; + struct rtl8365mb *mb = priv->chip_data; int ret; int i; /* Do any chip-specific init jam before getting to the common stuff */ if (mb->jam_table) { for (i = 0; i < mb->jam_size; i++) { - ret = regmap_write(smi->map, mb->jam_table[i].reg, + ret = regmap_write(priv->map, mb->jam_table[i].reg, mb->jam_table[i].val); if (ret) return ret; @@ -1754,7 +1754,7 @@ static int rtl8365mb_switch_init(struct realtek_smi *smi) /* Common init jam */ for (i = 0; i < ARRAY_SIZE(rtl8365mb_init_jam_common); i++) { - ret = regmap_write(smi->map, rtl8365mb_init_jam_common[i].reg, + ret = regmap_write(priv->map, rtl8365mb_init_jam_common[i].reg, rtl8365mb_init_jam_common[i].val); if (ret) return ret; @@ -1763,11 +1763,11 @@ static int rtl8365mb_switch_init(struct realtek_smi *smi) return 0; } -static int rtl8365mb_reset_chip(struct realtek_smi *smi) +static int rtl8365mb_reset_chip(struct realtek_priv *priv) { u32 val; - realtek_smi_write_reg_noack(smi, RTL8365MB_CHIP_RESET_REG, + priv->write_reg_noack(priv, RTL8365MB_CHIP_RESET_REG, FIELD_PREP(RTL8365MB_CHIP_RESET_HW_MASK, 1)); @@ -1775,63 +1775,63 @@ static int rtl8365mb_reset_chip(struct realtek_smi *smi) * for 100 ms before accessing any registers to prevent ACK timeouts. */ msleep(100); - return regmap_read_poll_timeout(smi->map, RTL8365MB_CHIP_RESET_REG, val, + return regmap_read_poll_timeout(priv->map, RTL8365MB_CHIP_RESET_REG, val, !(val & RTL8365MB_CHIP_RESET_HW_MASK), 20000, 1e6); } static int rtl8365mb_setup(struct dsa_switch *ds) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8365mb *mb; int ret; int i; - mb = smi->chip_data; + mb = priv->chip_data; - ret = rtl8365mb_reset_chip(smi); + ret = rtl8365mb_reset_chip(priv); if (ret) { - dev_err(smi->dev, "failed to reset chip: %d\n", ret); + dev_err(priv->dev, "failed to reset chip: %d\n", ret); goto out_error; } /* Configure switch to vendor-defined initial state */ - ret = rtl8365mb_switch_init(smi); + ret = rtl8365mb_switch_init(priv); if (ret) { - dev_err(smi->dev, "failed to initialize switch: %d\n", ret); + dev_err(priv->dev, "failed to initialize switch: %d\n", ret); goto out_error; } /* Set up cascading IRQs */ - ret = rtl8365mb_irq_setup(smi); + ret = rtl8365mb_irq_setup(priv); if (ret == -EPROBE_DEFER) return ret; else if (ret) - dev_info(smi->dev, "no interrupt support\n"); + dev_info(priv->dev, "no interrupt support\n"); /* Configure CPU tagging */ - ret = rtl8365mb_cpu_config(smi); + ret = rtl8365mb_cpu_config(priv); if (ret) goto out_teardown_irq; /* Configure ports */ - for (i = 0; i < smi->num_ports; i++) { + for (i = 0; i < priv->num_ports; i++) { struct rtl8365mb_port *p = &mb->ports[i]; - if (dsa_is_unused_port(smi->ds, i)) + if (dsa_is_unused_port(priv->ds, i)) continue; /* Set up per-port private data */ - p->smi = smi; + p->priv = priv; p->index = i; /* Forward only to the CPU */ - ret = rtl8365mb_port_set_isolation(smi, i, BIT(smi->cpu_port)); + ret = rtl8365mb_port_set_isolation(priv, i, BIT(priv->cpu_port)); if (ret) goto out_teardown_irq; /* Disable learning */ - ret = rtl8365mb_port_set_learning(smi, i, false); + ret = rtl8365mb_port_set_learning(priv, i, false); if (ret) goto out_teardown_irq; @@ -1839,29 +1839,31 @@ static int rtl8365mb_setup(struct dsa_switch *ds) * ports will still forward frames to the CPU despite being * administratively down by default. */ - rtl8365mb_port_stp_state_set(smi->ds, i, BR_STATE_DISABLED); + rtl8365mb_port_stp_state_set(priv->ds, i, BR_STATE_DISABLED); } /* Set maximum packet length to 1536 bytes */ - ret = regmap_update_bits(smi->map, RTL8365MB_CFG0_MAX_LEN_REG, + ret = regmap_update_bits(priv->map, RTL8365MB_CFG0_MAX_LEN_REG, RTL8365MB_CFG0_MAX_LEN_MASK, FIELD_PREP(RTL8365MB_CFG0_MAX_LEN_MASK, 1536)); if (ret) goto out_teardown_irq; - ret = realtek_smi_setup_mdio(smi); - if (ret) { - dev_err(smi->dev, "could not set up MDIO bus\n"); - goto out_teardown_irq; + if (priv->setup_interface != NULL) { + ret = priv->setup_interface(ds); + if (ret) { + dev_err(priv->dev, "could not set up MDIO bus\n"); + goto out_teardown_irq; + } } /* Start statistics counter polling */ - rtl8365mb_stats_setup(smi); + rtl8365mb_stats_setup(priv); return 0; out_teardown_irq: - rtl8365mb_irq_teardown(smi); + rtl8365mb_irq_teardown(priv); out_error: return ret; @@ -1869,10 +1871,10 @@ static int rtl8365mb_setup(struct dsa_switch *ds) static void rtl8365mb_teardown(struct dsa_switch *ds) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; - rtl8365mb_stats_teardown(smi); - rtl8365mb_irq_teardown(smi); + rtl8365mb_stats_teardown(priv); + rtl8365mb_irq_teardown(priv); } static int rtl8365mb_get_chip_id_and_ver(struct regmap *map, u32 *id, u32 *ver) @@ -1902,40 +1904,40 @@ static int rtl8365mb_get_chip_id_and_ver(struct regmap *map, u32 *id, u32 *ver) return 0; } -static int rtl8365mb_detect(struct realtek_smi *smi) +static int rtl8365mb_detect(struct realtek_priv *priv) { - struct rtl8365mb *mb = smi->chip_data; + struct rtl8365mb *mb = priv->chip_data; u32 chip_id; u32 chip_ver; int ret; - ret = rtl8365mb_get_chip_id_and_ver(smi->map, &chip_id, &chip_ver); + ret = rtl8365mb_get_chip_id_and_ver(priv->map, &chip_id, &chip_ver); if (ret) { - dev_err(smi->dev, "failed to read chip id and version: %d\n", + dev_err(priv->dev, "failed to read chip id and version: %d\n", ret); return ret; } switch (chip_id) { case RTL8365MB_CHIP_ID_8365MB_VC: - dev_info(smi->dev, + dev_info(priv->dev, "found an RTL8365MB-VC switch (ver=0x%04x)\n", chip_ver); - smi->cpu_port = RTL8365MB_CPU_PORT_NUM_8365MB_VC; - smi->num_ports = smi->cpu_port + 1; + priv->cpu_port = RTL8365MB_CPU_PORT_NUM_8365MB_VC; + priv->num_ports = priv->cpu_port + 1; - mb->smi = smi; + mb->priv = priv; mb->chip_id = chip_id; mb->chip_ver = chip_ver; - mb->port_mask = BIT(smi->num_ports) - 1; + mb->port_mask = BIT(priv->num_ports) - 1; mb->learn_limit_max = RTL8365MB_LEARN_LIMIT_MAX_8365MB_VC; mb->jam_table = rtl8365mb_init_jam_8365mb_vc; mb->jam_size = ARRAY_SIZE(rtl8365mb_init_jam_8365mb_vc); mb->cpu.enable = 1; - mb->cpu.mask = BIT(smi->cpu_port); - mb->cpu.trap_port = smi->cpu_port; + mb->cpu.mask = BIT(priv->cpu_port); + mb->cpu.trap_port = priv->cpu_port; mb->cpu.insert = RTL8365MB_CPU_INSERT_TO_ALL; mb->cpu.position = RTL8365MB_CPU_POS_AFTER_SA; mb->cpu.rx_length = RTL8365MB_CPU_RXLEN_64BYTES; @@ -1943,7 +1945,7 @@ static int rtl8365mb_detect(struct realtek_smi *smi) break; default: - dev_err(smi->dev, + dev_err(priv->dev, "found an unknown Realtek switch (id=0x%04x, ver=0x%04x)\n", chip_id, chip_ver); return -ENODEV; @@ -1970,15 +1972,15 @@ static const struct dsa_switch_ops rtl8365mb_switch_ops = { .get_stats64 = rtl8365mb_get_stats64, }; -static const struct realtek_smi_ops rtl8365mb_smi_ops = { +static const struct realtek_ops rtl8365mb_ops = { .detect = rtl8365mb_detect, .phy_read = rtl8365mb_phy_read, .phy_write = rtl8365mb_phy_write, }; -const struct realtek_smi_variant rtl8365mb_variant = { +const struct realtek_variant rtl8365mb_variant = { .ds_ops = &rtl8365mb_switch_ops, - .ops = &rtl8365mb_smi_ops, + .ops = &rtl8365mb_ops, .clk_delay = 10, .cmd_read = 0xb9, .cmd_write = 0xb8, diff --git a/drivers/net/dsa/realtek/rtl8366.c b/drivers/net/dsa/realtek/rtl8366.c index bdb8d8d34880..dc5f75be3017 100644 --- a/drivers/net/dsa/realtek/rtl8366.c +++ b/drivers/net/dsa/realtek/rtl8366.c @@ -11,18 +11,18 @@ #include #include -#include "realtek-smi-core.h" +#include "realtek.h" -int rtl8366_mc_is_used(struct realtek_smi *smi, int mc_index, int *used) +int rtl8366_mc_is_used(struct realtek_priv *priv, int mc_index, int *used) { int ret; int i; *used = 0; - for (i = 0; i < smi->num_ports; i++) { + for (i = 0; i < priv->num_ports; i++) { int index = 0; - ret = smi->ops->get_mc_index(smi, i, &index); + ret = priv->ops->get_mc_index(priv, i, &index); if (ret) return ret; @@ -38,13 +38,13 @@ EXPORT_SYMBOL_GPL(rtl8366_mc_is_used); /** * rtl8366_obtain_mc() - retrieve or allocate a VLAN member configuration - * @smi: the Realtek SMI device instance + * @priv: the Realtek SMI device instance * @vid: the VLAN ID to look up or allocate * @vlanmc: the pointer will be assigned to a pointer to a valid member config * if successful * @return: index of a new member config or negative error number */ -static int rtl8366_obtain_mc(struct realtek_smi *smi, int vid, +static int rtl8366_obtain_mc(struct realtek_priv *priv, int vid, struct rtl8366_vlan_mc *vlanmc) { struct rtl8366_vlan_4k vlan4k; @@ -52,10 +52,10 @@ static int rtl8366_obtain_mc(struct realtek_smi *smi, int vid, int i; /* Try to find an existing member config entry for this VID */ - for (i = 0; i < smi->num_vlan_mc; i++) { - ret = smi->ops->get_vlan_mc(smi, i, vlanmc); + for (i = 0; i < priv->num_vlan_mc; i++) { + ret = priv->ops->get_vlan_mc(priv, i, vlanmc); if (ret) { - dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n", + dev_err(priv->dev, "error searching for VLAN MC %d for VID %d\n", i, vid); return ret; } @@ -65,19 +65,19 @@ static int rtl8366_obtain_mc(struct realtek_smi *smi, int vid, } /* We have no MC entry for this VID, try to find an empty one */ - for (i = 0; i < smi->num_vlan_mc; i++) { - ret = smi->ops->get_vlan_mc(smi, i, vlanmc); + for (i = 0; i < priv->num_vlan_mc; i++) { + ret = priv->ops->get_vlan_mc(priv, i, vlanmc); if (ret) { - dev_err(smi->dev, "error searching for VLAN MC %d for VID %d\n", + dev_err(priv->dev, "error searching for VLAN MC %d for VID %d\n", i, vid); return ret; } if (vlanmc->vid == 0 && vlanmc->member == 0) { /* Update the entry from the 4K table */ - ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k); + ret = priv->ops->get_vlan_4k(priv, vid, &vlan4k); if (ret) { - dev_err(smi->dev, "error looking for 4K VLAN MC %d for VID %d\n", + dev_err(priv->dev, "error looking for 4K VLAN MC %d for VID %d\n", i, vid); return ret; } @@ -86,30 +86,30 @@ static int rtl8366_obtain_mc(struct realtek_smi *smi, int vid, vlanmc->member = vlan4k.member; vlanmc->untag = vlan4k.untag; vlanmc->fid = vlan4k.fid; - ret = smi->ops->set_vlan_mc(smi, i, vlanmc); + ret = priv->ops->set_vlan_mc(priv, i, vlanmc); if (ret) { - dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n", + dev_err(priv->dev, "unable to set/update VLAN MC %d for VID %d\n", i, vid); return ret; } - dev_dbg(smi->dev, "created new MC at index %d for VID %d\n", + dev_dbg(priv->dev, "created new MC at index %d for VID %d\n", i, vid); return i; } } /* MC table is full, try to find an unused entry and replace it */ - for (i = 0; i < smi->num_vlan_mc; i++) { + for (i = 0; i < priv->num_vlan_mc; i++) { int used; - ret = rtl8366_mc_is_used(smi, i, &used); + ret = rtl8366_mc_is_used(priv, i, &used); if (ret) return ret; if (!used) { /* Update the entry from the 4K table */ - ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k); + ret = priv->ops->get_vlan_4k(priv, vid, &vlan4k); if (ret) return ret; @@ -117,23 +117,23 @@ static int rtl8366_obtain_mc(struct realtek_smi *smi, int vid, vlanmc->member = vlan4k.member; vlanmc->untag = vlan4k.untag; vlanmc->fid = vlan4k.fid; - ret = smi->ops->set_vlan_mc(smi, i, vlanmc); + ret = priv->ops->set_vlan_mc(priv, i, vlanmc); if (ret) { - dev_err(smi->dev, "unable to set/update VLAN MC %d for VID %d\n", + dev_err(priv->dev, "unable to set/update VLAN MC %d for VID %d\n", i, vid); return ret; } - dev_dbg(smi->dev, "recycled MC at index %i for VID %d\n", + dev_dbg(priv->dev, "recycled MC at index %i for VID %d\n", i, vid); return i; } } - dev_err(smi->dev, "all VLAN member configurations are in use\n"); + dev_err(priv->dev, "all VLAN member configurations are in use\n"); return -ENOSPC; } -int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, +int rtl8366_set_vlan(struct realtek_priv *priv, int vid, u32 member, u32 untag, u32 fid) { struct rtl8366_vlan_mc vlanmc; @@ -141,31 +141,31 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, int mc; int ret; - if (!smi->ops->is_vlan_valid(smi, vid)) + if (!priv->ops->is_vlan_valid(priv, vid)) return -EINVAL; - dev_dbg(smi->dev, + dev_dbg(priv->dev, "setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n", vid, member, untag); /* Update the 4K table */ - ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k); + ret = priv->ops->get_vlan_4k(priv, vid, &vlan4k); if (ret) return ret; vlan4k.member |= member; vlan4k.untag |= untag; vlan4k.fid = fid; - ret = smi->ops->set_vlan_4k(smi, &vlan4k); + ret = priv->ops->set_vlan_4k(priv, &vlan4k); if (ret) return ret; - dev_dbg(smi->dev, + dev_dbg(priv->dev, "resulting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n", vid, vlan4k.member, vlan4k.untag); /* Find or allocate a member config for this VID */ - ret = rtl8366_obtain_mc(smi, vid, &vlanmc); + ret = rtl8366_obtain_mc(priv, vid, &vlanmc); if (ret < 0) return ret; mc = ret; @@ -176,12 +176,12 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, vlanmc.fid = fid; /* Commit updates to the MC entry */ - ret = smi->ops->set_vlan_mc(smi, mc, &vlanmc); + ret = priv->ops->set_vlan_mc(priv, mc, &vlanmc); if (ret) - dev_err(smi->dev, "failed to commit changes to VLAN MC index %d for VID %d\n", + dev_err(priv->dev, "failed to commit changes to VLAN MC index %d for VID %d\n", mc, vid); else - dev_dbg(smi->dev, + dev_dbg(priv->dev, "resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n", vid, vlanmc.member, vlanmc.untag); @@ -189,37 +189,37 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member, } EXPORT_SYMBOL_GPL(rtl8366_set_vlan); -int rtl8366_set_pvid(struct realtek_smi *smi, unsigned int port, +int rtl8366_set_pvid(struct realtek_priv *priv, unsigned int port, unsigned int vid) { struct rtl8366_vlan_mc vlanmc; int mc; int ret; - if (!smi->ops->is_vlan_valid(smi, vid)) + if (!priv->ops->is_vlan_valid(priv, vid)) return -EINVAL; /* Find or allocate a member config for this VID */ - ret = rtl8366_obtain_mc(smi, vid, &vlanmc); + ret = rtl8366_obtain_mc(priv, vid, &vlanmc); if (ret < 0) return ret; mc = ret; - ret = smi->ops->set_mc_index(smi, port, mc); + ret = priv->ops->set_mc_index(priv, port, mc); if (ret) { - dev_err(smi->dev, "set PVID: failed to set MC index %d for port %d\n", + dev_err(priv->dev, "set PVID: failed to set MC index %d for port %d\n", mc, port); return ret; } - dev_dbg(smi->dev, "set PVID: the PVID for port %d set to %d using existing MC index %d\n", + dev_dbg(priv->dev, "set PVID: the PVID for port %d set to %d using existing MC index %d\n", port, vid, mc); return 0; } EXPORT_SYMBOL_GPL(rtl8366_set_pvid); -int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable) +int rtl8366_enable_vlan4k(struct realtek_priv *priv, bool enable) { int ret; @@ -229,52 +229,52 @@ int rtl8366_enable_vlan4k(struct realtek_smi *smi, bool enable) */ if (enable) { /* Make sure VLAN is ON */ - ret = smi->ops->enable_vlan(smi, true); + ret = priv->ops->enable_vlan(priv, true); if (ret) return ret; - smi->vlan_enabled = true; + priv->vlan_enabled = true; } - ret = smi->ops->enable_vlan4k(smi, enable); + ret = priv->ops->enable_vlan4k(priv, enable); if (ret) return ret; - smi->vlan4k_enabled = enable; + priv->vlan4k_enabled = enable; return 0; } EXPORT_SYMBOL_GPL(rtl8366_enable_vlan4k); -int rtl8366_enable_vlan(struct realtek_smi *smi, bool enable) +int rtl8366_enable_vlan(struct realtek_priv *priv, bool enable) { int ret; - ret = smi->ops->enable_vlan(smi, enable); + ret = priv->ops->enable_vlan(priv, enable); if (ret) return ret; - smi->vlan_enabled = enable; + priv->vlan_enabled = enable; /* If we turn VLAN off, make sure that we turn off * 4k VLAN as well, if that happened to be on. */ if (!enable) { - smi->vlan4k_enabled = false; - ret = smi->ops->enable_vlan4k(smi, false); + priv->vlan4k_enabled = false; + ret = priv->ops->enable_vlan4k(priv, false); } return ret; } EXPORT_SYMBOL_GPL(rtl8366_enable_vlan); -int rtl8366_reset_vlan(struct realtek_smi *smi) +int rtl8366_reset_vlan(struct realtek_priv *priv) { struct rtl8366_vlan_mc vlanmc; int ret; int i; - rtl8366_enable_vlan(smi, false); - rtl8366_enable_vlan4k(smi, false); + rtl8366_enable_vlan(priv, false); + rtl8366_enable_vlan4k(priv, false); /* Clear the 16 VLAN member configurations */ vlanmc.vid = 0; @@ -282,8 +282,8 @@ int rtl8366_reset_vlan(struct realtek_smi *smi) vlanmc.member = 0; vlanmc.untag = 0; vlanmc.fid = 0; - for (i = 0; i < smi->num_vlan_mc; i++) { - ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); + for (i = 0; i < priv->num_vlan_mc; i++) { + ret = priv->ops->set_vlan_mc(priv, i, &vlanmc); if (ret) return ret; } @@ -298,12 +298,12 @@ int rtl8366_vlan_add(struct dsa_switch *ds, int port, { bool untagged = !!(vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED); bool pvid = !!(vlan->flags & BRIDGE_VLAN_INFO_PVID); - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; u32 member = 0; u32 untag = 0; int ret; - if (!smi->ops->is_vlan_valid(smi, vlan->vid)) { + if (!priv->ops->is_vlan_valid(priv, vlan->vid)) { NL_SET_ERR_MSG_MOD(extack, "VLAN ID not valid"); return -EINVAL; } @@ -312,13 +312,13 @@ int rtl8366_vlan_add(struct dsa_switch *ds, int port, * FIXME: what's with this 4k business? * Just rtl8366_enable_vlan() seems inconclusive. */ - ret = rtl8366_enable_vlan4k(smi, true); + ret = rtl8366_enable_vlan4k(priv, true); if (ret) { NL_SET_ERR_MSG_MOD(extack, "Failed to enable VLAN 4K"); return ret; } - dev_dbg(smi->dev, "add VLAN %d on port %d, %s, %s\n", + dev_dbg(priv->dev, "add VLAN %d on port %d, %s, %s\n", vlan->vid, port, untagged ? "untagged" : "tagged", pvid ? "PVID" : "no PVID"); @@ -327,18 +327,18 @@ int rtl8366_vlan_add(struct dsa_switch *ds, int port, if (untagged) untag |= BIT(port); - ret = rtl8366_set_vlan(smi, vlan->vid, member, untag, 0); + ret = rtl8366_set_vlan(priv, vlan->vid, member, untag, 0); if (ret) { - dev_err(smi->dev, "failed to set up VLAN %04x", vlan->vid); + dev_err(priv->dev, "failed to set up VLAN %04x", vlan->vid); return ret; } if (!pvid) return 0; - ret = rtl8366_set_pvid(smi, port, vlan->vid); + ret = rtl8366_set_pvid(priv, port, vlan->vid); if (ret) { - dev_err(smi->dev, "failed to set PVID on port %d to VLAN %04x", + dev_err(priv->dev, "failed to set PVID on port %d to VLAN %04x", port, vlan->vid); return ret; } @@ -350,15 +350,15 @@ EXPORT_SYMBOL_GPL(rtl8366_vlan_add); int rtl8366_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; int ret, i; - dev_dbg(smi->dev, "del VLAN %d on port %d\n", vlan->vid, port); + dev_dbg(priv->dev, "del VLAN %d on port %d\n", vlan->vid, port); - for (i = 0; i < smi->num_vlan_mc; i++) { + for (i = 0; i < priv->num_vlan_mc; i++) { struct rtl8366_vlan_mc vlanmc; - ret = smi->ops->get_vlan_mc(smi, i, &vlanmc); + ret = priv->ops->get_vlan_mc(priv, i, &vlanmc); if (ret) return ret; @@ -376,9 +376,9 @@ int rtl8366_vlan_del(struct dsa_switch *ds, int port, vlanmc.priority = 0; vlanmc.fid = 0; } - ret = smi->ops->set_vlan_mc(smi, i, &vlanmc); + ret = priv->ops->set_vlan_mc(priv, i, &vlanmc); if (ret) { - dev_err(smi->dev, + dev_err(priv->dev, "failed to remove VLAN %04x\n", vlan->vid); return ret; @@ -394,15 +394,15 @@ EXPORT_SYMBOL_GPL(rtl8366_vlan_del); void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8366_mib_counter *mib; int i; - if (port >= smi->num_ports) + if (port >= priv->num_ports) return; - for (i = 0; i < smi->num_mib_counters; i++) { - mib = &smi->mib_counters[i]; + for (i = 0; i < priv->num_mib_counters; i++) { + mib = &priv->mib_counters[i]; strncpy(data + i * ETH_GSTRING_LEN, mib->name, ETH_GSTRING_LEN); } @@ -411,35 +411,35 @@ EXPORT_SYMBOL_GPL(rtl8366_get_strings); int rtl8366_get_sset_count(struct dsa_switch *ds, int port, int sset) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; /* We only support SS_STATS */ if (sset != ETH_SS_STATS) return 0; - if (port >= smi->num_ports) + if (port >= priv->num_ports) return -EINVAL; - return smi->num_mib_counters; + return priv->num_mib_counters; } EXPORT_SYMBOL_GPL(rtl8366_get_sset_count); void rtl8366_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; int i; int ret; - if (port >= smi->num_ports) + if (port >= priv->num_ports) return; - for (i = 0; i < smi->num_mib_counters; i++) { + for (i = 0; i < priv->num_mib_counters; i++) { struct rtl8366_mib_counter *mib; u64 mibvalue = 0; - mib = &smi->mib_counters[i]; - ret = smi->ops->get_mib_counter(smi, port, mib, &mibvalue); + mib = &priv->mib_counters[i]; + ret = priv->ops->get_mib_counter(priv, port, mib, &mibvalue); if (ret) { - dev_err(smi->dev, "error reading MIB counter %s\n", + dev_err(priv->dev, "error reading MIB counter %s\n", mib->name); } data[i] = mibvalue; diff --git a/drivers/net/dsa/realtek/rtl8366rb.c b/drivers/net/dsa/realtek/rtl8366rb.c index ecc19bd5115f..b1635c20276b 100644 --- a/drivers/net/dsa/realtek/rtl8366rb.c +++ b/drivers/net/dsa/realtek/rtl8366rb.c @@ -21,7 +21,7 @@ #include #include -#include "realtek-smi-core.h" +#include "realtek.h" #define RTL8366RB_PORT_NUM_CPU 5 #define RTL8366RB_NUM_PORTS 6 @@ -396,7 +396,7 @@ static struct rtl8366_mib_counter rtl8366rb_mib_counters[] = { { 0, 70, 2, "IfOutBroadcastPkts" }, }; -static int rtl8366rb_get_mib_counter(struct realtek_smi *smi, +static int rtl8366rb_get_mib_counter(struct realtek_priv *priv, int port, struct rtl8366_mib_counter *mib, u64 *mibvalue) @@ -412,12 +412,12 @@ static int rtl8366rb_get_mib_counter(struct realtek_smi *smi, /* Writing access counter address first * then ASIC will prepare 64bits counter wait for being retrived */ - ret = regmap_write(smi->map, addr, 0); /* Write whatever */ + ret = regmap_write(priv->map, addr, 0); /* Write whatever */ if (ret) return ret; /* Read MIB control register */ - ret = regmap_read(smi->map, RTL8366RB_MIB_CTRL_REG, &val); + ret = regmap_read(priv->map, RTL8366RB_MIB_CTRL_REG, &val); if (ret) return -EIO; @@ -430,7 +430,7 @@ static int rtl8366rb_get_mib_counter(struct realtek_smi *smi, /* Read each individual MIB 16 bits at the time */ *mibvalue = 0; for (i = mib->length; i > 0; i--) { - ret = regmap_read(smi->map, addr + (i - 1), &val); + ret = regmap_read(priv->map, addr + (i - 1), &val); if (ret) return ret; *mibvalue = (*mibvalue << 16) | (val & 0xFFFF); @@ -455,38 +455,38 @@ static u32 rtl8366rb_get_irqmask(struct irq_data *d) static void rtl8366rb_mask_irq(struct irq_data *d) { - struct realtek_smi *smi = irq_data_get_irq_chip_data(d); + struct realtek_priv *priv = irq_data_get_irq_chip_data(d); int ret; - ret = regmap_update_bits(smi->map, RTL8366RB_INTERRUPT_MASK_REG, + ret = regmap_update_bits(priv->map, RTL8366RB_INTERRUPT_MASK_REG, rtl8366rb_get_irqmask(d), 0); if (ret) - dev_err(smi->dev, "could not mask IRQ\n"); + dev_err(priv->dev, "could not mask IRQ\n"); } static void rtl8366rb_unmask_irq(struct irq_data *d) { - struct realtek_smi *smi = irq_data_get_irq_chip_data(d); + struct realtek_priv *priv = irq_data_get_irq_chip_data(d); int ret; - ret = regmap_update_bits(smi->map, RTL8366RB_INTERRUPT_MASK_REG, + ret = regmap_update_bits(priv->map, RTL8366RB_INTERRUPT_MASK_REG, rtl8366rb_get_irqmask(d), rtl8366rb_get_irqmask(d)); if (ret) - dev_err(smi->dev, "could not unmask IRQ\n"); + dev_err(priv->dev, "could not unmask IRQ\n"); } static irqreturn_t rtl8366rb_irq(int irq, void *data) { - struct realtek_smi *smi = data; + struct realtek_priv *priv = data; u32 stat; int ret; /* This clears the IRQ status register */ - ret = regmap_read(smi->map, RTL8366RB_INTERRUPT_STATUS_REG, + ret = regmap_read(priv->map, RTL8366RB_INTERRUPT_STATUS_REG, &stat); if (ret) { - dev_err(smi->dev, "can't read interrupt status\n"); + dev_err(priv->dev, "can't read interrupt status\n"); return IRQ_NONE; } stat &= RTL8366RB_INTERRUPT_VALID; @@ -502,7 +502,7 @@ static irqreturn_t rtl8366rb_irq(int irq, void *data) */ if (line < 12 && line > 5) line -= 5; - child_irq = irq_find_mapping(smi->irqdomain, line); + child_irq = irq_find_mapping(priv->irqdomain, line); handle_nested_irq(child_irq); } return IRQ_HANDLED; @@ -538,7 +538,7 @@ static const struct irq_domain_ops rtl8366rb_irqdomain_ops = { .xlate = irq_domain_xlate_onecell, }; -static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi) +static int rtl8366rb_setup_cascaded_irq(struct realtek_priv *priv) { struct device_node *intc; unsigned long irq_trig; @@ -547,24 +547,24 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi) u32 val; int i; - intc = of_get_child_by_name(smi->dev->of_node, "interrupt-controller"); + intc = of_get_child_by_name(priv->dev->of_node, "interrupt-controller"); if (!intc) { - dev_err(smi->dev, "missing child interrupt-controller node\n"); + dev_err(priv->dev, "missing child interrupt-controller node\n"); return -EINVAL; } /* RB8366RB IRQs cascade off this one */ irq = of_irq_get(intc, 0); if (irq <= 0) { - dev_err(smi->dev, "failed to get parent IRQ\n"); + dev_err(priv->dev, "failed to get parent IRQ\n"); ret = irq ? irq : -EINVAL; goto out_put_node; } /* This clears the IRQ status register */ - ret = regmap_read(smi->map, RTL8366RB_INTERRUPT_STATUS_REG, + ret = regmap_read(priv->map, RTL8366RB_INTERRUPT_STATUS_REG, &val); if (ret) { - dev_err(smi->dev, "can't read interrupt status\n"); + dev_err(priv->dev, "can't read interrupt status\n"); goto out_put_node; } @@ -573,48 +573,48 @@ static int rtl8366rb_setup_cascaded_irq(struct realtek_smi *smi) switch (irq_trig) { case IRQF_TRIGGER_RISING: case IRQF_TRIGGER_HIGH: - dev_info(smi->dev, "active high/rising IRQ\n"); + dev_info(priv->dev, "active high/rising IRQ\n"); val = 0; break; case IRQF_TRIGGER_FALLING: case IRQF_TRIGGER_LOW: - dev_info(smi->dev, "active low/falling IRQ\n"); + dev_info(priv->dev, "active low/falling IRQ\n"); val = RTL8366RB_INTERRUPT_POLARITY; break; } - ret = regmap_update_bits(smi->map, RTL8366RB_INTERRUPT_CONTROL_REG, + ret = regmap_update_bits(priv->map, RTL8366RB_INTERRUPT_CONTROL_REG, RTL8366RB_INTERRUPT_POLARITY, val); if (ret) { - dev_err(smi->dev, "could not configure IRQ polarity\n"); + dev_err(priv->dev, "could not configure IRQ polarity\n"); goto out_put_node; } - ret = devm_request_threaded_irq(smi->dev, irq, NULL, + ret = devm_request_threaded_irq(priv->dev, irq, NULL, rtl8366rb_irq, IRQF_ONESHOT, - "RTL8366RB", smi); + "RTL8366RB", priv); if (ret) { - dev_err(smi->dev, "unable to request irq: %d\n", ret); + dev_err(priv->dev, "unable to request irq: %d\n", ret); goto out_put_node; } - smi->irqdomain = irq_domain_add_linear(intc, + priv->irqdomain = irq_domain_add_linear(intc, RTL8366RB_NUM_INTERRUPT, &rtl8366rb_irqdomain_ops, - smi); - if (!smi->irqdomain) { - dev_err(smi->dev, "failed to create IRQ domain\n"); + priv); + if (!priv->irqdomain) { + dev_err(priv->dev, "failed to create IRQ domain\n"); ret = -EINVAL; goto out_put_node; } - for (i = 0; i < smi->num_ports; i++) - irq_set_parent(irq_create_mapping(smi->irqdomain, i), irq); + for (i = 0; i < priv->num_ports; i++) + irq_set_parent(irq_create_mapping(priv->irqdomain, i), irq); out_put_node: of_node_put(intc); return ret; } -static int rtl8366rb_set_addr(struct realtek_smi *smi) +static int rtl8366rb_set_addr(struct realtek_priv *priv) { u8 addr[ETH_ALEN]; u16 val; @@ -622,18 +622,18 @@ static int rtl8366rb_set_addr(struct realtek_smi *smi) eth_random_addr(addr); - dev_info(smi->dev, "set MAC: %02X:%02X:%02X:%02X:%02X:%02X\n", + dev_info(priv->dev, "set MAC: %02X:%02X:%02X:%02X:%02X:%02X\n", addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); val = addr[0] << 8 | addr[1]; - ret = regmap_write(smi->map, RTL8366RB_SMAR0, val); + ret = regmap_write(priv->map, RTL8366RB_SMAR0, val); if (ret) return ret; val = addr[2] << 8 | addr[3]; - ret = regmap_write(smi->map, RTL8366RB_SMAR1, val); + ret = regmap_write(priv->map, RTL8366RB_SMAR1, val); if (ret) return ret; val = addr[4] << 8 | addr[5]; - ret = regmap_write(smi->map, RTL8366RB_SMAR2, val); + ret = regmap_write(priv->map, RTL8366RB_SMAR2, val); if (ret) return ret; @@ -765,7 +765,7 @@ static const struct rtl8366rb_jam_tbl_entry rtl8366rb_green_jam[] = { /* Function that jams the tables in the proper registers */ static int rtl8366rb_jam_table(const struct rtl8366rb_jam_tbl_entry *jam_table, - int jam_size, struct realtek_smi *smi, + int jam_size, struct realtek_priv *priv, bool write_dbg) { u32 val; @@ -774,13 +774,13 @@ static int rtl8366rb_jam_table(const struct rtl8366rb_jam_tbl_entry *jam_table, for (i = 0; i < jam_size; i++) { if ((jam_table[i].reg & 0xBE00) == 0xBE00) { - ret = regmap_read(smi->map, + ret = regmap_read(priv->map, RTL8366RB_PHY_ACCESS_BUSY_REG, &val); if (ret) return ret; if (!(val & RTL8366RB_PHY_INT_BUSY)) { - ret = regmap_write(smi->map, + ret = regmap_write(priv->map, RTL8366RB_PHY_ACCESS_CTRL_REG, RTL8366RB_PHY_CTRL_WRITE); if (ret) @@ -788,10 +788,10 @@ static int rtl8366rb_jam_table(const struct rtl8366rb_jam_tbl_entry *jam_table, } } if (write_dbg) - dev_dbg(smi->dev, "jam %04x into register %04x\n", + dev_dbg(priv->dev, "jam %04x into register %04x\n", jam_table[i].val, jam_table[i].reg); - ret = regmap_write(smi->map, + ret = regmap_write(priv->map, jam_table[i].reg, jam_table[i].val); if (ret) @@ -802,7 +802,7 @@ static int rtl8366rb_jam_table(const struct rtl8366rb_jam_tbl_entry *jam_table, static int rtl8366rb_setup(struct dsa_switch *ds) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; const struct rtl8366rb_jam_tbl_entry *jam_table; struct rtl8366rb *rb; u32 chip_ver = 0; @@ -812,11 +812,11 @@ static int rtl8366rb_setup(struct dsa_switch *ds) int ret; int i; - rb = smi->chip_data; + rb = priv->chip_data; - ret = regmap_read(smi->map, RTL8366RB_CHIP_ID_REG, &chip_id); + ret = regmap_read(priv->map, RTL8366RB_CHIP_ID_REG, &chip_id); if (ret) { - dev_err(smi->dev, "unable to read chip id\n"); + dev_err(priv->dev, "unable to read chip id\n"); return ret; } @@ -824,18 +824,18 @@ static int rtl8366rb_setup(struct dsa_switch *ds) case RTL8366RB_CHIP_ID_8366: break; default: - dev_err(smi->dev, "unknown chip id (%04x)\n", chip_id); + dev_err(priv->dev, "unknown chip id (%04x)\n", chip_id); return -ENODEV; } - ret = regmap_read(smi->map, RTL8366RB_CHIP_VERSION_CTRL_REG, + ret = regmap_read(priv->map, RTL8366RB_CHIP_VERSION_CTRL_REG, &chip_ver); if (ret) { - dev_err(smi->dev, "unable to read chip version\n"); + dev_err(priv->dev, "unable to read chip version\n"); return ret; } - dev_info(smi->dev, "RTL%04x ver %u chip found\n", + dev_info(priv->dev, "RTL%04x ver %u chip found\n", chip_id, chip_ver & RTL8366RB_CHIP_VERSION_MASK); /* Do the init dance using the right jam table */ @@ -872,20 +872,20 @@ static int rtl8366rb_setup(struct dsa_switch *ds) jam_size = ARRAY_SIZE(rtl8366rb_init_jam_dgn3500); } - ret = rtl8366rb_jam_table(jam_table, jam_size, smi, true); + ret = rtl8366rb_jam_table(jam_table, jam_size, priv, true); if (ret) return ret; /* Isolate all user ports so they can only send packets to itself and the CPU port */ for (i = 0; i < RTL8366RB_PORT_NUM_CPU; i++) { - ret = regmap_write(smi->map, RTL8366RB_PORT_ISO(i), + ret = regmap_write(priv->map, RTL8366RB_PORT_ISO(i), RTL8366RB_PORT_ISO_PORTS(BIT(RTL8366RB_PORT_NUM_CPU)) | RTL8366RB_PORT_ISO_EN); if (ret) return ret; } /* CPU port can send packets to all ports */ - ret = regmap_write(smi->map, RTL8366RB_PORT_ISO(RTL8366RB_PORT_NUM_CPU), + ret = regmap_write(priv->map, RTL8366RB_PORT_ISO(RTL8366RB_PORT_NUM_CPU), RTL8366RB_PORT_ISO_PORTS(dsa_user_ports(ds)) | RTL8366RB_PORT_ISO_EN); if (ret) @@ -893,26 +893,26 @@ static int rtl8366rb_setup(struct dsa_switch *ds) /* Set up the "green ethernet" feature */ ret = rtl8366rb_jam_table(rtl8366rb_green_jam, - ARRAY_SIZE(rtl8366rb_green_jam), smi, false); + ARRAY_SIZE(rtl8366rb_green_jam), priv, false); if (ret) return ret; - ret = regmap_write(smi->map, + ret = regmap_write(priv->map, RTL8366RB_GREEN_FEATURE_REG, (chip_ver == 1) ? 0x0007 : 0x0003); if (ret) return ret; /* Vendor driver sets 0x240 in registers 0xc and 0xd (undocumented) */ - ret = regmap_write(smi->map, 0x0c, 0x240); + ret = regmap_write(priv->map, 0x0c, 0x240); if (ret) return ret; - ret = regmap_write(smi->map, 0x0d, 0x240); + ret = regmap_write(priv->map, 0x0d, 0x240); if (ret) return ret; /* Set some random MAC address */ - ret = rtl8366rb_set_addr(smi); + ret = rtl8366rb_set_addr(priv); if (ret) return ret; @@ -921,21 +921,21 @@ static int rtl8366rb_setup(struct dsa_switch *ds) * If you set RTL8368RB_CPU_NO_TAG (bit 15) in this registers * the custom tag is turned off. */ - ret = regmap_update_bits(smi->map, RTL8368RB_CPU_CTRL_REG, + ret = regmap_update_bits(priv->map, RTL8368RB_CPU_CTRL_REG, 0xFFFF, - BIT(smi->cpu_port)); + BIT(priv->cpu_port)); if (ret) return ret; /* Make sure we default-enable the fixed CPU port */ - ret = regmap_update_bits(smi->map, RTL8366RB_PECR, - BIT(smi->cpu_port), + ret = regmap_update_bits(priv->map, RTL8366RB_PECR, + BIT(priv->cpu_port), 0); if (ret) return ret; /* Set maximum packet length to 1536 bytes */ - ret = regmap_update_bits(smi->map, RTL8366RB_SGCR, + ret = regmap_update_bits(priv->map, RTL8366RB_SGCR, RTL8366RB_SGCR_MAX_LENGTH_MASK, RTL8366RB_SGCR_MAX_LENGTH_1536); if (ret) @@ -945,13 +945,13 @@ static int rtl8366rb_setup(struct dsa_switch *ds) rb->max_mtu[i] = 1532; /* Disable learning for all ports */ - ret = regmap_write(smi->map, RTL8366RB_PORT_LEARNDIS_CTRL, + ret = regmap_write(priv->map, RTL8366RB_PORT_LEARNDIS_CTRL, RTL8366RB_PORT_ALL); if (ret) return ret; /* Enable auto ageing for all ports */ - ret = regmap_write(smi->map, RTL8366RB_SECURITY_CTRL, 0); + ret = regmap_write(priv->map, RTL8366RB_SECURITY_CTRL, 0); if (ret) return ret; @@ -962,30 +962,30 @@ static int rtl8366rb_setup(struct dsa_switch *ds) * connected to something exotic such as fiber, then this might * be worth experimenting with. */ - ret = regmap_update_bits(smi->map, RTL8366RB_PMC0, + ret = regmap_update_bits(priv->map, RTL8366RB_PMC0, RTL8366RB_PMC0_P4_IOMODE_MASK, 0 << RTL8366RB_PMC0_P4_IOMODE_SHIFT); if (ret) return ret; /* Accept all packets by default, we enable filtering on-demand */ - ret = regmap_write(smi->map, RTL8366RB_VLAN_INGRESS_CTRL1_REG, + ret = regmap_write(priv->map, RTL8366RB_VLAN_INGRESS_CTRL1_REG, 0); if (ret) return ret; - ret = regmap_write(smi->map, RTL8366RB_VLAN_INGRESS_CTRL2_REG, + ret = regmap_write(priv->map, RTL8366RB_VLAN_INGRESS_CTRL2_REG, 0); if (ret) return ret; /* Don't drop packets whose DA has not been learned */ - ret = regmap_update_bits(smi->map, RTL8366RB_SSCR2, + ret = regmap_update_bits(priv->map, RTL8366RB_SSCR2, RTL8366RB_SSCR2_DROP_UNKNOWN_DA, 0); if (ret) return ret; /* Set blinking, TODO: make this configurable */ - ret = regmap_update_bits(smi->map, RTL8366RB_LED_BLINKRATE_REG, + ret = regmap_update_bits(priv->map, RTL8366RB_LED_BLINKRATE_REG, RTL8366RB_LED_BLINKRATE_MASK, RTL8366RB_LED_BLINKRATE_56MS); if (ret) @@ -996,15 +996,15 @@ static int rtl8366rb_setup(struct dsa_switch *ds) * behaviour (no individual config) but we can set up each * LED separately. */ - if (smi->leds_disabled) { + if (priv->leds_disabled) { /* Turn everything off */ - regmap_update_bits(smi->map, + regmap_update_bits(priv->map, RTL8366RB_LED_0_1_CTRL_REG, 0x0FFF, 0); - regmap_update_bits(smi->map, + regmap_update_bits(priv->map, RTL8366RB_LED_2_3_CTRL_REG, 0x0FFF, 0); - regmap_update_bits(smi->map, + regmap_update_bits(priv->map, RTL8366RB_INTERRUPT_CONTROL_REG, RTL8366RB_P4_RGMII_LED, 0); @@ -1014,7 +1014,7 @@ static int rtl8366rb_setup(struct dsa_switch *ds) val = RTL8366RB_LED_FORCE; } for (i = 0; i < 4; i++) { - ret = regmap_update_bits(smi->map, + ret = regmap_update_bits(priv->map, RTL8366RB_LED_CTRL_REG, 0xf << (i * 4), val << (i * 4)); @@ -1022,17 +1022,17 @@ static int rtl8366rb_setup(struct dsa_switch *ds) return ret; } - ret = rtl8366_reset_vlan(smi); + ret = rtl8366_reset_vlan(priv); if (ret) return ret; - ret = rtl8366rb_setup_cascaded_irq(smi); + ret = rtl8366rb_setup_cascaded_irq(priv); if (ret) - dev_info(smi->dev, "no interrupt support\n"); + dev_info(priv->dev, "no interrupt support\n"); - ret = realtek_smi_setup_mdio(smi); + ret = priv->setup_interface(ds); if (ret) { - dev_info(smi->dev, "could not set up MDIO bus\n"); + dev_info(priv->dev, "could not set up MDIO bus\n"); return -ENODEV; } @@ -1052,35 +1052,35 @@ rtl8366rb_mac_link_up(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface, struct phy_device *phydev, int speed, int duplex, bool tx_pause, bool rx_pause) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; int ret; - if (port != smi->cpu_port) + if (port != priv->cpu_port) return; - dev_dbg(smi->dev, "MAC link up on CPU port (%d)\n", port); + dev_dbg(priv->dev, "MAC link up on CPU port (%d)\n", port); /* Force the fixed CPU port into 1Gbit mode, no autonegotiation */ - ret = regmap_update_bits(smi->map, RTL8366RB_MAC_FORCE_CTRL_REG, + ret = regmap_update_bits(priv->map, RTL8366RB_MAC_FORCE_CTRL_REG, BIT(port), BIT(port)); if (ret) { - dev_err(smi->dev, "failed to force 1Gbit on CPU port\n"); + dev_err(priv->dev, "failed to force 1Gbit on CPU port\n"); return; } - ret = regmap_update_bits(smi->map, RTL8366RB_PAACR2, + ret = regmap_update_bits(priv->map, RTL8366RB_PAACR2, 0xFF00U, RTL8366RB_PAACR_CPU_PORT << 8); if (ret) { - dev_err(smi->dev, "failed to set PAACR on CPU port\n"); + dev_err(priv->dev, "failed to set PAACR on CPU port\n"); return; } /* Enable the CPU port */ - ret = regmap_update_bits(smi->map, RTL8366RB_PECR, BIT(port), + ret = regmap_update_bits(priv->map, RTL8366RB_PECR, BIT(port), 0); if (ret) { - dev_err(smi->dev, "failed to enable the CPU port\n"); + dev_err(priv->dev, "failed to enable the CPU port\n"); return; } } @@ -1089,99 +1089,99 @@ static void rtl8366rb_mac_link_down(struct dsa_switch *ds, int port, unsigned int mode, phy_interface_t interface) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; int ret; - if (port != smi->cpu_port) + if (port != priv->cpu_port) return; - dev_dbg(smi->dev, "MAC link down on CPU port (%d)\n", port); + dev_dbg(priv->dev, "MAC link down on CPU port (%d)\n", port); /* Disable the CPU port */ - ret = regmap_update_bits(smi->map, RTL8366RB_PECR, BIT(port), + ret = regmap_update_bits(priv->map, RTL8366RB_PECR, BIT(port), BIT(port)); if (ret) { - dev_err(smi->dev, "failed to disable the CPU port\n"); + dev_err(priv->dev, "failed to disable the CPU port\n"); return; } } -static void rb8366rb_set_port_led(struct realtek_smi *smi, +static void rb8366rb_set_port_led(struct realtek_priv *priv, int port, bool enable) { u16 val = enable ? 0x3f : 0; int ret; - if (smi->leds_disabled) + if (priv->leds_disabled) return; switch (port) { case 0: - ret = regmap_update_bits(smi->map, + ret = regmap_update_bits(priv->map, RTL8366RB_LED_0_1_CTRL_REG, 0x3F, val); break; case 1: - ret = regmap_update_bits(smi->map, + ret = regmap_update_bits(priv->map, RTL8366RB_LED_0_1_CTRL_REG, 0x3F << RTL8366RB_LED_1_OFFSET, val << RTL8366RB_LED_1_OFFSET); break; case 2: - ret = regmap_update_bits(smi->map, + ret = regmap_update_bits(priv->map, RTL8366RB_LED_2_3_CTRL_REG, 0x3F, val); break; case 3: - ret = regmap_update_bits(smi->map, + ret = regmap_update_bits(priv->map, RTL8366RB_LED_2_3_CTRL_REG, 0x3F << RTL8366RB_LED_3_OFFSET, val << RTL8366RB_LED_3_OFFSET); break; case 4: - ret = regmap_update_bits(smi->map, + ret = regmap_update_bits(priv->map, RTL8366RB_INTERRUPT_CONTROL_REG, RTL8366RB_P4_RGMII_LED, enable ? RTL8366RB_P4_RGMII_LED : 0); break; default: - dev_err(smi->dev, "no LED for port %d\n", port); + dev_err(priv->dev, "no LED for port %d\n", port); return; } if (ret) - dev_err(smi->dev, "error updating LED on port %d\n", port); + dev_err(priv->dev, "error updating LED on port %d\n", port); } static int rtl8366rb_port_enable(struct dsa_switch *ds, int port, struct phy_device *phy) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; int ret; - dev_dbg(smi->dev, "enable port %d\n", port); - ret = regmap_update_bits(smi->map, RTL8366RB_PECR, BIT(port), + dev_dbg(priv->dev, "enable port %d\n", port); + ret = regmap_update_bits(priv->map, RTL8366RB_PECR, BIT(port), 0); if (ret) return ret; - rb8366rb_set_port_led(smi, port, true); + rb8366rb_set_port_led(priv, port, true); return 0; } static void rtl8366rb_port_disable(struct dsa_switch *ds, int port) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; int ret; - dev_dbg(smi->dev, "disable port %d\n", port); - ret = regmap_update_bits(smi->map, RTL8366RB_PECR, BIT(port), + dev_dbg(priv->dev, "disable port %d\n", port); + ret = regmap_update_bits(priv->map, RTL8366RB_PECR, BIT(port), BIT(port)); if (ret) return; - rb8366rb_set_port_led(smi, port, false); + rb8366rb_set_port_led(priv, port, false); } static int @@ -1189,7 +1189,7 @@ rtl8366rb_port_bridge_join(struct dsa_switch *ds, int port, struct dsa_bridge bridge, bool *tx_fwd_offload) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; unsigned int port_bitmap = 0; int ret, i; @@ -1202,17 +1202,17 @@ rtl8366rb_port_bridge_join(struct dsa_switch *ds, int port, if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; /* Join this port to each other port on the bridge */ - ret = regmap_update_bits(smi->map, RTL8366RB_PORT_ISO(i), + ret = regmap_update_bits(priv->map, RTL8366RB_PORT_ISO(i), RTL8366RB_PORT_ISO_PORTS(BIT(port)), RTL8366RB_PORT_ISO_PORTS(BIT(port))); if (ret) - dev_err(smi->dev, "failed to join port %d\n", port); + dev_err(priv->dev, "failed to join port %d\n", port); port_bitmap |= BIT(i); } /* Set the bits for the ports we can access */ - return regmap_update_bits(smi->map, RTL8366RB_PORT_ISO(port), + return regmap_update_bits(priv->map, RTL8366RB_PORT_ISO(port), RTL8366RB_PORT_ISO_PORTS(port_bitmap), RTL8366RB_PORT_ISO_PORTS(port_bitmap)); } @@ -1221,7 +1221,7 @@ static void rtl8366rb_port_bridge_leave(struct dsa_switch *ds, int port, struct dsa_bridge bridge) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; unsigned int port_bitmap = 0; int ret, i; @@ -1234,28 +1234,28 @@ rtl8366rb_port_bridge_leave(struct dsa_switch *ds, int port, if (!dsa_port_offloads_bridge(dsa_to_port(ds, i), &bridge)) continue; /* Remove this port from any other port on the bridge */ - ret = regmap_update_bits(smi->map, RTL8366RB_PORT_ISO(i), + ret = regmap_update_bits(priv->map, RTL8366RB_PORT_ISO(i), RTL8366RB_PORT_ISO_PORTS(BIT(port)), 0); if (ret) - dev_err(smi->dev, "failed to leave port %d\n", port); + dev_err(priv->dev, "failed to leave port %d\n", port); port_bitmap |= BIT(i); } /* Clear the bits for the ports we can not access, leave ourselves */ - regmap_update_bits(smi->map, RTL8366RB_PORT_ISO(port), + regmap_update_bits(priv->map, RTL8366RB_PORT_ISO(port), RTL8366RB_PORT_ISO_PORTS(port_bitmap), 0); } /** * rtl8366rb_drop_untagged() - make the switch drop untagged and C-tagged frames - * @smi: SMI state container + * @priv: SMI state container * @port: the port to drop untagged and C-tagged frames on * @drop: whether to drop or pass untagged and C-tagged frames */ -static int rtl8366rb_drop_untagged(struct realtek_smi *smi, int port, bool drop) +static int rtl8366rb_drop_untagged(struct realtek_priv *priv, int port, bool drop) { - return regmap_update_bits(smi->map, RTL8366RB_VLAN_INGRESS_CTRL1_REG, + return regmap_update_bits(priv->map, RTL8366RB_VLAN_INGRESS_CTRL1_REG, RTL8366RB_VLAN_INGRESS_CTRL1_DROP(port), drop ? RTL8366RB_VLAN_INGRESS_CTRL1_DROP(port) : 0); } @@ -1264,17 +1264,17 @@ static int rtl8366rb_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering, struct netlink_ext_ack *extack) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8366rb *rb; int ret; - rb = smi->chip_data; + rb = priv->chip_data; - dev_dbg(smi->dev, "port %d: %s VLAN filtering\n", port, + dev_dbg(priv->dev, "port %d: %s VLAN filtering\n", port, vlan_filtering ? "enable" : "disable"); /* If the port is not in the member set, the frame will be dropped */ - ret = regmap_update_bits(smi->map, RTL8366RB_VLAN_INGRESS_CTRL2_REG, + ret = regmap_update_bits(priv->map, RTL8366RB_VLAN_INGRESS_CTRL2_REG, BIT(port), vlan_filtering ? BIT(port) : 0); if (ret) return ret; @@ -1284,9 +1284,9 @@ static int rtl8366rb_vlan_filtering(struct dsa_switch *ds, int port, * filtering on a port, we need to accept any frames. */ if (vlan_filtering) - ret = rtl8366rb_drop_untagged(smi, port, !rb->pvid_enabled[port]); + ret = rtl8366rb_drop_untagged(priv, port, !rb->pvid_enabled[port]); else - ret = rtl8366rb_drop_untagged(smi, port, false); + ret = rtl8366rb_drop_untagged(priv, port, false); return ret; } @@ -1308,11 +1308,11 @@ rtl8366rb_port_bridge_flags(struct dsa_switch *ds, int port, struct switchdev_brport_flags flags, struct netlink_ext_ack *extack) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; int ret; if (flags.mask & BR_LEARNING) { - ret = regmap_update_bits(smi->map, RTL8366RB_PORT_LEARNDIS_CTRL, + ret = regmap_update_bits(priv->map, RTL8366RB_PORT_LEARNDIS_CTRL, BIT(port), (flags.val & BR_LEARNING) ? 0 : BIT(port)); if (ret) @@ -1325,7 +1325,7 @@ rtl8366rb_port_bridge_flags(struct dsa_switch *ds, int port, static void rtl8366rb_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; u32 val; int i; @@ -1344,13 +1344,13 @@ rtl8366rb_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) val = RTL8366RB_STP_STATE_FORWARDING; break; default: - dev_err(smi->dev, "unknown bridge state requested\n"); + dev_err(priv->dev, "unknown bridge state requested\n"); return; } /* Set the same status for the port on all the FIDs */ for (i = 0; i < RTL8366RB_NUM_FIDS; i++) { - regmap_update_bits(smi->map, RTL8366RB_STP_STATE_BASE + i, + regmap_update_bits(priv->map, RTL8366RB_STP_STATE_BASE + i, RTL8366RB_STP_STATE_MASK(port), RTL8366RB_STP_STATE(port, val)); } @@ -1359,26 +1359,26 @@ rtl8366rb_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) static void rtl8366rb_port_fast_age(struct dsa_switch *ds, int port) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; /* This will age out any learned L2 entries */ - regmap_update_bits(smi->map, RTL8366RB_SECURITY_CTRL, + regmap_update_bits(priv->map, RTL8366RB_SECURITY_CTRL, BIT(port), BIT(port)); /* Restore the normal state of things */ - regmap_update_bits(smi->map, RTL8366RB_SECURITY_CTRL, + regmap_update_bits(priv->map, RTL8366RB_SECURITY_CTRL, BIT(port), 0); } static int rtl8366rb_change_mtu(struct dsa_switch *ds, int port, int new_mtu) { - struct realtek_smi *smi = ds->priv; + struct realtek_priv *priv = ds->priv; struct rtl8366rb *rb; unsigned int max_mtu; u32 len; int i; /* Cache the per-port MTU setting */ - rb = smi->chip_data; + rb = priv->chip_data; rb->max_mtu[port] = new_mtu; /* Roof out the MTU for the entire switch to the greatest @@ -1406,7 +1406,7 @@ static int rtl8366rb_change_mtu(struct dsa_switch *ds, int port, int new_mtu) else len = RTL8366RB_SGCR_MAX_LENGTH_16000; - return regmap_update_bits(smi->map, RTL8366RB_SGCR, + return regmap_update_bits(priv->map, RTL8366RB_SGCR, RTL8366RB_SGCR_MAX_LENGTH_MASK, len); } @@ -1419,7 +1419,7 @@ static int rtl8366rb_max_mtu(struct dsa_switch *ds, int port) return 15996; } -static int rtl8366rb_get_vlan_4k(struct realtek_smi *smi, u32 vid, +static int rtl8366rb_get_vlan_4k(struct realtek_priv *priv, u32 vid, struct rtl8366_vlan_4k *vlan4k) { u32 data[3]; @@ -1432,19 +1432,19 @@ static int rtl8366rb_get_vlan_4k(struct realtek_smi *smi, u32 vid, return -EINVAL; /* write VID */ - ret = regmap_write(smi->map, RTL8366RB_VLAN_TABLE_WRITE_BASE, + ret = regmap_write(priv->map, RTL8366RB_VLAN_TABLE_WRITE_BASE, vid & RTL8366RB_VLAN_VID_MASK); if (ret) return ret; /* write table access control word */ - ret = regmap_write(smi->map, RTL8366RB_TABLE_ACCESS_CTRL_REG, + ret = regmap_write(priv->map, RTL8366RB_TABLE_ACCESS_CTRL_REG, RTL8366RB_TABLE_VLAN_READ_CTRL); if (ret) return ret; for (i = 0; i < 3; i++) { - ret = regmap_read(smi->map, + ret = regmap_read(priv->map, RTL8366RB_VLAN_TABLE_READ_BASE + i, &data[i]); if (ret) @@ -1460,7 +1460,7 @@ static int rtl8366rb_get_vlan_4k(struct realtek_smi *smi, u32 vid, return 0; } -static int rtl8366rb_set_vlan_4k(struct realtek_smi *smi, +static int rtl8366rb_set_vlan_4k(struct realtek_priv *priv, const struct rtl8366_vlan_4k *vlan4k) { u32 data[3]; @@ -1480,7 +1480,7 @@ static int rtl8366rb_set_vlan_4k(struct realtek_smi *smi, data[2] = vlan4k->fid & RTL8366RB_VLAN_FID_MASK; for (i = 0; i < 3; i++) { - ret = regmap_write(smi->map, + ret = regmap_write(priv->map, RTL8366RB_VLAN_TABLE_WRITE_BASE + i, data[i]); if (ret) @@ -1488,13 +1488,13 @@ static int rtl8366rb_set_vlan_4k(struct realtek_smi *smi, } /* write table access control word */ - ret = regmap_write(smi->map, RTL8366RB_TABLE_ACCESS_CTRL_REG, + ret = regmap_write(priv->map, RTL8366RB_TABLE_ACCESS_CTRL_REG, RTL8366RB_TABLE_VLAN_WRITE_CTRL); return ret; } -static int rtl8366rb_get_vlan_mc(struct realtek_smi *smi, u32 index, +static int rtl8366rb_get_vlan_mc(struct realtek_priv *priv, u32 index, struct rtl8366_vlan_mc *vlanmc) { u32 data[3]; @@ -1507,7 +1507,7 @@ static int rtl8366rb_get_vlan_mc(struct realtek_smi *smi, u32 index, return -EINVAL; for (i = 0; i < 3; i++) { - ret = regmap_read(smi->map, + ret = regmap_read(priv->map, RTL8366RB_VLAN_MC_BASE(index) + i, &data[i]); if (ret) @@ -1525,7 +1525,7 @@ static int rtl8366rb_get_vlan_mc(struct realtek_smi *smi, u32 index, return 0; } -static int rtl8366rb_set_vlan_mc(struct realtek_smi *smi, u32 index, +static int rtl8366rb_set_vlan_mc(struct realtek_priv *priv, u32 index, const struct rtl8366_vlan_mc *vlanmc) { u32 data[3]; @@ -1549,7 +1549,7 @@ static int rtl8366rb_set_vlan_mc(struct realtek_smi *smi, u32 index, data[2] = vlanmc->fid & RTL8366RB_VLAN_FID_MASK; for (i = 0; i < 3; i++) { - ret = regmap_write(smi->map, + ret = regmap_write(priv->map, RTL8366RB_VLAN_MC_BASE(index) + i, data[i]); if (ret) @@ -1559,15 +1559,15 @@ static int rtl8366rb_set_vlan_mc(struct realtek_smi *smi, u32 index, return 0; } -static int rtl8366rb_get_mc_index(struct realtek_smi *smi, int port, int *val) +static int rtl8366rb_get_mc_index(struct realtek_priv *priv, int port, int *val) { u32 data; int ret; - if (port >= smi->num_ports) + if (port >= priv->num_ports) return -EINVAL; - ret = regmap_read(smi->map, RTL8366RB_PORT_VLAN_CTRL_REG(port), + ret = regmap_read(priv->map, RTL8366RB_PORT_VLAN_CTRL_REG(port), &data); if (ret) return ret; @@ -1578,19 +1578,19 @@ static int rtl8366rb_get_mc_index(struct realtek_smi *smi, int port, int *val) return 0; } -static int rtl8366rb_set_mc_index(struct realtek_smi *smi, int port, int index) +static int rtl8366rb_set_mc_index(struct realtek_priv *priv, int port, int index) { struct rtl8366rb *rb; bool pvid_enabled; int ret; - rb = smi->chip_data; + rb = priv->chip_data; pvid_enabled = !!index; - if (port >= smi->num_ports || index >= RTL8366RB_NUM_VLANS) + if (port >= priv->num_ports || index >= RTL8366RB_NUM_VLANS) return -EINVAL; - ret = regmap_update_bits(smi->map, RTL8366RB_PORT_VLAN_CTRL_REG(port), + ret = regmap_update_bits(priv->map, RTL8366RB_PORT_VLAN_CTRL_REG(port), RTL8366RB_PORT_VLAN_CTRL_MASK << RTL8366RB_PORT_VLAN_CTRL_SHIFT(port), (index & RTL8366RB_PORT_VLAN_CTRL_MASK) << @@ -1604,17 +1604,17 @@ static int rtl8366rb_set_mc_index(struct realtek_smi *smi, int port, int index) * not drop any untagged or C-tagged frames. Make sure to update the * filtering setting. */ - if (dsa_port_is_vlan_filtering(dsa_to_port(smi->ds, port))) - ret = rtl8366rb_drop_untagged(smi, port, !pvid_enabled); + if (dsa_port_is_vlan_filtering(dsa_to_port(priv->ds, port))) + ret = rtl8366rb_drop_untagged(priv, port, !pvid_enabled); return ret; } -static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan) +static bool rtl8366rb_is_vlan_valid(struct realtek_priv *priv, unsigned int vlan) { unsigned int max = RTL8366RB_NUM_VLANS - 1; - if (smi->vlan4k_enabled) + if (priv->vlan4k_enabled) max = RTL8366RB_NUM_VIDS - 1; if (vlan > max) @@ -1623,23 +1623,23 @@ static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan) return true; } -static int rtl8366rb_enable_vlan(struct realtek_smi *smi, bool enable) +static int rtl8366rb_enable_vlan(struct realtek_priv *priv, bool enable) { - dev_dbg(smi->dev, "%s VLAN\n", enable ? "enable" : "disable"); - return regmap_update_bits(smi->map, + dev_dbg(priv->dev, "%s VLAN\n", enable ? "enable" : "disable"); + return regmap_update_bits(priv->map, RTL8366RB_SGCR, RTL8366RB_SGCR_EN_VLAN, enable ? RTL8366RB_SGCR_EN_VLAN : 0); } -static int rtl8366rb_enable_vlan4k(struct realtek_smi *smi, bool enable) +static int rtl8366rb_enable_vlan4k(struct realtek_priv *priv, bool enable) { - dev_dbg(smi->dev, "%s VLAN 4k\n", enable ? "enable" : "disable"); - return regmap_update_bits(smi->map, RTL8366RB_SGCR, + dev_dbg(priv->dev, "%s VLAN 4k\n", enable ? "enable" : "disable"); + return regmap_update_bits(priv->map, RTL8366RB_SGCR, RTL8366RB_SGCR_EN_VLAN_4KTB, enable ? RTL8366RB_SGCR_EN_VLAN_4KTB : 0); } -static int rtl8366rb_phy_read(struct realtek_smi *smi, int phy, int regnum) +static int rtl8366rb_phy_read(struct realtek_priv *priv, int phy, int regnum) { u32 val; u32 reg; @@ -1648,32 +1648,32 @@ static int rtl8366rb_phy_read(struct realtek_smi *smi, int phy, int regnum) if (phy > RTL8366RB_PHY_NO_MAX) return -EINVAL; - ret = regmap_write(smi->map, RTL8366RB_PHY_ACCESS_CTRL_REG, + ret = regmap_write(priv->map, RTL8366RB_PHY_ACCESS_CTRL_REG, RTL8366RB_PHY_CTRL_READ); if (ret) return ret; reg = 0x8000 | (1 << (phy + RTL8366RB_PHY_NO_OFFSET)) | regnum; - ret = regmap_write(smi->map, reg, 0); + ret = regmap_write(priv->map, reg, 0); if (ret) { - dev_err(smi->dev, + dev_err(priv->dev, "failed to write PHY%d reg %04x @ %04x, ret %d\n", phy, regnum, reg, ret); return ret; } - ret = regmap_read(smi->map, RTL8366RB_PHY_ACCESS_DATA_REG, &val); + ret = regmap_read(priv->map, RTL8366RB_PHY_ACCESS_DATA_REG, &val); if (ret) return ret; - dev_dbg(smi->dev, "read PHY%d register 0x%04x @ %08x, val <- %04x\n", + dev_dbg(priv->dev, "read PHY%d register 0x%04x @ %08x, val <- %04x\n", phy, regnum, reg, val); return val; } -static int rtl8366rb_phy_write(struct realtek_smi *smi, int phy, int regnum, +static int rtl8366rb_phy_write(struct realtek_priv *priv, int phy, int regnum, u16 val) { u32 reg; @@ -1682,34 +1682,34 @@ static int rtl8366rb_phy_write(struct realtek_smi *smi, int phy, int regnum, if (phy > RTL8366RB_PHY_NO_MAX) return -EINVAL; - ret = regmap_write(smi->map, RTL8366RB_PHY_ACCESS_CTRL_REG, + ret = regmap_write(priv->map, RTL8366RB_PHY_ACCESS_CTRL_REG, RTL8366RB_PHY_CTRL_WRITE); if (ret) return ret; reg = 0x8000 | (1 << (phy + RTL8366RB_PHY_NO_OFFSET)) | regnum; - dev_dbg(smi->dev, "write PHY%d register 0x%04x @ %04x, val -> %04x\n", + dev_dbg(priv->dev, "write PHY%d register 0x%04x @ %04x, val -> %04x\n", phy, regnum, reg, val); - ret = regmap_write(smi->map, reg, val); + ret = regmap_write(priv->map, reg, val); if (ret) return ret; return 0; } -static int rtl8366rb_reset_chip(struct realtek_smi *smi) +static int rtl8366rb_reset_chip(struct realtek_priv *priv) { int timeout = 10; u32 val; int ret; - realtek_smi_write_reg_noack(smi, RTL8366RB_RESET_CTRL_REG, + priv->write_reg_noack(priv, RTL8366RB_RESET_CTRL_REG, RTL8366RB_CHIP_CTRL_RESET_HW); do { usleep_range(20000, 25000); - ret = regmap_read(smi->map, RTL8366RB_RESET_CTRL_REG, &val); + ret = regmap_read(priv->map, RTL8366RB_RESET_CTRL_REG, &val); if (ret) return ret; @@ -1718,21 +1718,21 @@ static int rtl8366rb_reset_chip(struct realtek_smi *smi) } while (--timeout); if (!timeout) { - dev_err(smi->dev, "timeout waiting for the switch to reset\n"); + dev_err(priv->dev, "timeout waiting for the switch to reset\n"); return -EIO; } return 0; } -static int rtl8366rb_detect(struct realtek_smi *smi) +static int rtl8366rb_detect(struct realtek_priv *priv) { - struct device *dev = smi->dev; + struct device *dev = priv->dev; int ret; u32 val; /* Detect device */ - ret = regmap_read(smi->map, 0x5c, &val); + ret = regmap_read(priv->map, 0x5c, &val); if (ret) { dev_err(dev, "can't get chip ID (%d)\n", ret); return ret; @@ -1745,11 +1745,11 @@ static int rtl8366rb_detect(struct realtek_smi *smi) return -ENODEV; case 0x5937: dev_info(dev, "found an RTL8366RB switch\n"); - smi->cpu_port = RTL8366RB_PORT_NUM_CPU; - smi->num_ports = RTL8366RB_NUM_PORTS; - smi->num_vlan_mc = RTL8366RB_NUM_VLANS; - smi->mib_counters = rtl8366rb_mib_counters; - smi->num_mib_counters = ARRAY_SIZE(rtl8366rb_mib_counters); + priv->cpu_port = RTL8366RB_PORT_NUM_CPU; + priv->num_ports = RTL8366RB_NUM_PORTS; + priv->num_vlan_mc = RTL8366RB_NUM_VLANS; + priv->mib_counters = rtl8366rb_mib_counters; + priv->num_mib_counters = ARRAY_SIZE(rtl8366rb_mib_counters); break; default: dev_info(dev, "found an Unknown Realtek switch (id=0x%04x)\n", @@ -1757,7 +1757,7 @@ static int rtl8366rb_detect(struct realtek_smi *smi) break; } - ret = rtl8366rb_reset_chip(smi); + ret = rtl8366rb_reset_chip(priv); if (ret) return ret; @@ -1787,7 +1787,7 @@ static const struct dsa_switch_ops rtl8366rb_switch_ops = { .port_max_mtu = rtl8366rb_max_mtu, }; -static const struct realtek_smi_ops rtl8366rb_smi_ops = { +static const struct realtek_ops rtl8366rb_ops = { .detect = rtl8366rb_detect, .get_vlan_mc = rtl8366rb_get_vlan_mc, .set_vlan_mc = rtl8366rb_set_vlan_mc, @@ -1803,9 +1803,9 @@ static const struct realtek_smi_ops rtl8366rb_smi_ops = { .phy_write = rtl8366rb_phy_write, }; -const struct realtek_smi_variant rtl8366rb_variant = { +const struct realtek_variant rtl8366rb_variant = { .ds_ops = &rtl8366rb_switch_ops, - .ops = &rtl8366rb_smi_ops, + .ops = &rtl8366rb_ops, .clk_delay = 10, .cmd_read = 0xa9, .cmd_write = 0xa8,