#include <linux/bitops.h>
#include <linux/if_bridge.h>
-#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;
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);
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;
}
* 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);
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 = {
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;
}
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,
- &realtek_smi_mdio_regmap_config);
- if (IS_ERR(smi->map)) {
- ret = PTR_ERR(smi->map);
+ priv->chip_data = (void *)priv + sizeof(*priv);
+ priv->map = devm_regmap_init(dev, NULL, priv,
+ &realtek_smi_mdio_regmap_config);
+ 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;
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);
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);
}
+++ /dev/null
-/* SPDX-License-Identifier: GPL-2.0+ */
-/* Realtek SMI interface driver defines
- *
- * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
- * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
- */
-
-#ifndef _REALTEK_SMI_H
-#define _REALTEK_SMI_H
-
-#include <linux/phy.h>
-#include <linux/platform_device.h>
-#include <linux/gpio/consumer.h>
-#include <net/dsa.h>
-
-struct realtek_smi_ops;
-struct dentry;
-struct inode;
-struct file;
-
-struct rtl8366_mib_counter {
- unsigned int base;
- unsigned int offset;
- unsigned int length;
- const char *name;
-};
-
-/*
- * struct rtl8366_vlan_mc - Virtual LAN member configuration
- */
-struct rtl8366_vlan_mc {
- u16 vid;
- u16 untag;
- u16 member;
- u8 fid;
- u8 priority;
-};
-
-struct rtl8366_vlan_4k {
- u16 vid;
- u16 untag;
- u16 member;
- u8 fid;
-};
-
-struct realtek_smi {
- struct device *dev;
- struct gpio_desc *reset;
- struct gpio_desc *mdc;
- struct gpio_desc *mdio;
- struct regmap *map;
- struct mii_bus *slave_mii_bus;
-
- unsigned int clk_delay;
- u8 cmd_read;
- u8 cmd_write;
- spinlock_t lock; /* Locks around command writes */
- struct dsa_switch *ds;
- struct irq_domain *irqdomain;
- bool leds_disabled;
-
- unsigned int cpu_port;
- unsigned int num_ports;
- unsigned int num_vlan_mc;
- unsigned int num_mib_counters;
- struct rtl8366_mib_counter *mib_counters;
-
- const struct realtek_smi_ops *ops;
-
- int vlan_enabled;
- int vlan4k_enabled;
-
- char buf[4096];
- void *chip_data; /* Per-chip extra variant data */
-};
-
-/*
- * struct realtek_smi_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,
- int port,
- struct rtl8366_mib_counter *mib,
- u64 *mibvalue);
- int (*get_vlan_mc)(struct realtek_smi *smi, u32 index,
- struct rtl8366_vlan_mc *vlanmc);
- int (*set_vlan_mc)(struct realtek_smi *smi, u32 index,
- const struct rtl8366_vlan_mc *vlanmc);
- int (*get_vlan_4k)(struct realtek_smi *smi, u32 vid,
- struct rtl8366_vlan_4k *vlan4k);
- int (*set_vlan_4k)(struct realtek_smi *smi,
- 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,
- u16 val);
-};
-
-struct realtek_smi_variant {
- const struct dsa_switch_ops *ds_ops;
- const struct realtek_smi_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,
- u32 untag, u32 fid);
-int rtl8366_set_pvid(struct realtek_smi *smi, 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_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct netlink_ext_ack *extack);
-int rtl8366_vlan_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
-void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
- uint8_t *data);
-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;
-
-#endif /* _REALTEK_SMI_H */
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Realtek SMI interface driver defines
+ *
+ * Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ */
+
+#ifndef _REALTEK_SMI_H
+#define _REALTEK_SMI_H
+
+#include <linux/phy.h>
+#include <linux/platform_device.h>
+#include <linux/gpio/consumer.h>
+#include <net/dsa.h>
+
+struct realtek_ops;
+struct dentry;
+struct inode;
+struct file;
+
+struct rtl8366_mib_counter {
+ unsigned int base;
+ unsigned int offset;
+ unsigned int length;
+ const char *name;
+};
+
+/*
+ * struct rtl8366_vlan_mc - Virtual LAN member configuration
+ */
+struct rtl8366_vlan_mc {
+ u16 vid;
+ u16 untag;
+ u16 member;
+ u8 fid;
+ u8 priority;
+};
+
+struct rtl8366_vlan_4k {
+ u16 vid;
+ u16 untag;
+ u16 member;
+ u8 fid;
+};
+
+struct realtek_priv {
+ struct device *dev;
+ struct gpio_desc *reset;
+ struct gpio_desc *mdc;
+ struct gpio_desc *mdio;
+ struct regmap *map;
+ struct mii_bus *slave_mii_bus;
+
+ unsigned int clk_delay;
+ u8 cmd_read;
+ u8 cmd_write;
+ spinlock_t lock; /* Locks around command writes */
+ struct dsa_switch *ds;
+ struct irq_domain *irqdomain;
+ bool leds_disabled;
+
+ unsigned int cpu_port;
+ unsigned int num_ports;
+ unsigned int num_vlan_mc;
+ unsigned int num_mib_counters;
+ struct rtl8366_mib_counter *mib_counters;
+
+ const struct realtek_ops *ops;
+
+ int vlan_enabled;
+ int vlan4k_enabled;
+
+ char buf[4096];
+ void *chip_data; /* Per-chip extra variant data */
+};
+
+/*
+ * struct realtek_ops - vtable for the per-SMI-chiptype operations
+ * @detect: detects the chiptype
+ */
+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_priv *priv, u32 index,
+ struct rtl8366_vlan_mc *vlanmc);
+ int (*set_vlan_mc)(struct realtek_priv *priv, u32 index,
+ const struct rtl8366_vlan_mc *vlanmc);
+ int (*get_vlan_4k)(struct realtek_priv *priv, u32 vid,
+ struct rtl8366_vlan_4k *vlan4k);
+ int (*set_vlan_4k)(struct realtek_priv *priv,
+ const struct rtl8366_vlan_4k *vlan4k);
+ 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_variant {
+ const struct dsa_switch_ops *ds_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_priv *priv, u32 addr,
+ u32 data);
+int realtek_smi_setup_mdio(struct realtek_priv *priv);
+
+/* RTL8366 library helpers */
+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_priv *priv, unsigned int port,
+ unsigned int vid);
+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);
+int rtl8366_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan);
+void rtl8366_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+ uint8_t *data);
+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_variant rtl8366rb_variant;
+extern const struct realtek_variant rtl8365mb_variant;
+
+#endif /* _REALTEK_SMI_H */
#include <linux/regmap.h>
#include <linux/if_bridge.h>
-#include "realtek-smi-core.h"
+#include "realtek.h"
/* Chip-specific data and limits */
#define RTL8365MB_CHIP_ID_8365MB_VC 0x6367
/**
* 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
* @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;
/**
* 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
* Private data for this driver.
*/
struct rtl8365mb {
- struct realtek_smi *smi;
+ struct realtek_priv *priv;
int irq;
u32 chip_id;
u32 chip_ver;
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;
/* 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)
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;
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;
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;
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;
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;
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;
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;
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;
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
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");
}
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) |
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(
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)
{
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;
}
} 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;
}
} 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;
}
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)
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:
*/
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;
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;
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);
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);
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;
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;
* 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)
/* 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;
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;
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);
}
[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++) {
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;
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,
[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;
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;
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);
}
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);
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
*/
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 */
}
}
-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;
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;
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);
}
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;
.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;
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;
}
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;
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;
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);
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));
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;
/* 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;
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,
+ realtek_smi_write_reg_noack(priv, RTL8365MB_CHIP_RESET_REG,
FIELD_PREP(RTL8365MB_CHIP_RESET_HW_MASK,
1));
* 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;
* 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);
+ ret = realtek_smi_setup_mdio(priv);
if (ret) {
- dev_err(smi->dev, "could not set up MDIO bus\n");
+ 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;
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)
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;
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;
.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,
#include <linux/if_bridge.h>
#include <net/dsa.h>
-#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;
/**
* 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;
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;
}
}
/* 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;
}
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;
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;
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;
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);
}
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;
*/
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;
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;
}
{
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;
}
* 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");
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;
}
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;
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;
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);
}
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;
#include <linux/of_irq.h>
#include <linux/regmap.h>
-#include "realtek-smi-core.h"
+#include "realtek.h"
#define RTL8366RB_PORT_NUM_CPU 5
#define RTL8366RB_NUM_PORTS 6
{ 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)
/* 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;
/* 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);
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;
*/
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;
.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;
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;
}
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,
- RTL8366RB_NUM_INTERRUPT,
- &rtl8366rb_irqdomain_ops,
- smi);
- if (!smi->irqdomain) {
- dev_err(smi->dev, "failed to create IRQ domain\n");
+ priv->irqdomain = irq_domain_add_linear(intc,
+ RTL8366RB_NUM_INTERRUPT,
+ &rtl8366rb_irqdomain_ops,
+ 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;
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;
/* 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;
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,
- RTL8366RB_PHY_ACCESS_CTRL_REG,
- RTL8366RB_PHY_CTRL_WRITE);
+ ret = regmap_write(priv->map,
+ RTL8366RB_PHY_ACCESS_CTRL_REG,
+ RTL8366RB_PHY_CTRL_WRITE);
if (ret)
return ret;
}
}
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)
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;
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;
}
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 */
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)
/* 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;
* 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)
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;
* 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)
* 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);
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));
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 = realtek_smi_setup_mdio(priv);
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;
}
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;
}
}
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
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;
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));
}
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;
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
*
* Return: zero for success, a negative number on error.
*/
-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);
}
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;
* 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;
}
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)
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;
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));
}
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
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);
}
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];
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)
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];
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)
}
/* 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];
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)
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];
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)
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;
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),
- RTL8366RB_PORT_VLAN_CTRL_MASK <<
+ 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) <<
+ (index & RTL8366RB_PORT_VLAN_CTRL_MASK) <<
RTL8366RB_PORT_VLAN_CTRL_SHIFT(port));
if (ret)
return ret;
* 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)
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;
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;
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,
+ realtek_smi_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;
} 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;
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",
break;
}
- ret = rtl8366rb_reset_chip(smi);
+ ret = rtl8366rb_reset_chip(priv);
if (ret)
return ret;
.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,
.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,
projects / kernel.git / commitdiff