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-rw-r--r--drivers/net/ethernet/renesas/Kconfig2
-rw-r--r--drivers/net/ethernet/renesas/ravb.h1
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c123
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c52
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h1
5 files changed, 114 insertions, 65 deletions
diff --git a/drivers/net/ethernet/renesas/Kconfig b/drivers/net/ethernet/renesas/Kconfig
index 4f132cf177cd..85ec447c2d18 100644
--- a/drivers/net/ethernet/renesas/Kconfig
+++ b/drivers/net/ethernet/renesas/Kconfig
@@ -27,7 +27,7 @@ config SH_ETH
Renesas SuperH Ethernet device driver.
This driver supporting CPUs are:
- SH7619, SH7710, SH7712, SH7724, SH7734, SH7763, SH7757,
- R8A7740, R8A777x and R8A779x.
+ R8A7740, R8A774x, R8A777x and R8A779x.
config RAVB
tristate "Renesas Ethernet AVB support"
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index 4e5d5e953e15..f1109661a533 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -1011,7 +1011,6 @@ struct ravb_private {
struct work_struct work;
/* MII transceiver section. */
struct mii_bus *mii_bus; /* MDIO bus control */
- struct phy_device *phydev; /* PHY device control */
int link;
phy_interface_t phy_interface;
int msg_enable;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 1e1cc0fad17f..630536bc72f9 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -942,7 +942,7 @@ out:
static void ravb_adjust_link(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = ndev->phydev;
bool new_state = false;
if (phydev->link) {
@@ -1032,48 +1032,47 @@ static int ravb_phy_init(struct net_device *ndev)
phy_attached_info(phydev);
- priv->phydev = phydev;
-
return 0;
}
/* PHY control start function */
static int ravb_phy_start(struct net_device *ndev)
{
- struct ravb_private *priv = netdev_priv(ndev);
int error;
error = ravb_phy_init(ndev);
if (error)
return error;
- phy_start(priv->phydev);
+ phy_start(ndev->phydev);
return 0;
}
-static int ravb_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
+static int ravb_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
{
struct ravb_private *priv = netdev_priv(ndev);
int error = -ENODEV;
unsigned long flags;
- if (priv->phydev) {
+ if (ndev->phydev) {
spin_lock_irqsave(&priv->lock, flags);
- error = phy_ethtool_gset(priv->phydev, ecmd);
+ error = phy_ethtool_ksettings_get(ndev->phydev, cmd);
spin_unlock_irqrestore(&priv->lock, flags);
}
return error;
}
-static int ravb_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
+static int ravb_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
{
struct ravb_private *priv = netdev_priv(ndev);
unsigned long flags;
int error;
- if (!priv->phydev)
+ if (!ndev->phydev)
return -ENODEV;
spin_lock_irqsave(&priv->lock, flags);
@@ -1081,11 +1080,11 @@ static int ravb_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
/* Disable TX and RX */
ravb_rcv_snd_disable(ndev);
- error = phy_ethtool_sset(priv->phydev, ecmd);
+ error = phy_ethtool_ksettings_set(ndev->phydev, cmd);
if (error)
goto error_exit;
- if (ecmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
priv->duplex = 1;
else
priv->duplex = 0;
@@ -1110,9 +1109,9 @@ static int ravb_nway_reset(struct net_device *ndev)
int error = -ENODEV;
unsigned long flags;
- if (priv->phydev) {
+ if (ndev->phydev) {
spin_lock_irqsave(&priv->lock, flags);
- error = phy_start_aneg(priv->phydev);
+ error = phy_start_aneg(ndev->phydev);
spin_unlock_irqrestore(&priv->lock, flags);
}
@@ -1309,8 +1308,6 @@ static int ravb_get_ts_info(struct net_device *ndev,
}
static const struct ethtool_ops ravb_ethtool_ops = {
- .get_settings = ravb_get_settings,
- .set_settings = ravb_set_settings,
.nway_reset = ravb_nway_reset,
.get_msglevel = ravb_get_msglevel,
.set_msglevel = ravb_set_msglevel,
@@ -1321,6 +1318,8 @@ static const struct ethtool_ops ravb_ethtool_ops = {
.get_ringparam = ravb_get_ringparam,
.set_ringparam = ravb_set_ringparam,
.get_ts_info = ravb_get_ts_info,
+ .get_link_ksettings = ravb_get_link_ksettings,
+ .set_link_ksettings = ravb_set_link_ksettings,
};
static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler,
@@ -1661,10 +1660,9 @@ static int ravb_close(struct net_device *ndev)
}
/* PHY disconnect */
- if (priv->phydev) {
- phy_stop(priv->phydev);
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
+ if (ndev->phydev) {
+ phy_stop(ndev->phydev);
+ phy_disconnect(ndev->phydev);
}
if (priv->chip_id != RCAR_GEN2) {
@@ -1753,8 +1751,7 @@ static int ravb_hwtstamp_set(struct net_device *ndev, struct ifreq *req)
/* ioctl to device function */
static int ravb_do_ioctl(struct net_device *ndev, struct ifreq *req, int cmd)
{
- struct ravb_private *priv = netdev_priv(ndev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = ndev->phydev;
if (!netif_running(ndev))
return -EINVAL;
@@ -1876,6 +1873,20 @@ static int ravb_set_gti(struct net_device *ndev)
return 0;
}
+static void ravb_set_config_mode(struct net_device *ndev)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+
+ if (priv->chip_id == RCAR_GEN2) {
+ ravb_modify(ndev, CCC, CCC_OPC, CCC_OPC_CONFIG);
+ /* Set CSEL value */
+ ravb_modify(ndev, CCC, CCC_CSEL, CCC_CSEL_HPB);
+ } else {
+ ravb_modify(ndev, CCC, CCC_OPC, CCC_OPC_CONFIG |
+ CCC_GAC | CCC_CSEL_HPB);
+ }
+}
+
static int ravb_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -1978,14 +1989,7 @@ static int ravb_probe(struct platform_device *pdev)
ndev->ethtool_ops = &ravb_ethtool_ops;
/* Set AVB config mode */
- if (chip_id == RCAR_GEN2) {
- ravb_modify(ndev, CCC, CCC_OPC, CCC_OPC_CONFIG);
- /* Set CSEL value */
- ravb_modify(ndev, CCC, CCC_CSEL, CCC_CSEL_HPB);
- } else {
- ravb_modify(ndev, CCC, CCC_OPC, CCC_OPC_CONFIG |
- CCC_GAC | CCC_CSEL_HPB);
- }
+ ravb_set_config_mode(ndev);
/* Set GTI value */
error = ravb_set_gti(ndev);
@@ -2096,8 +2100,55 @@ static int ravb_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-static int ravb_runtime_nop(struct device *dev)
+static int __maybe_unused ravb_suspend(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ int ret = 0;
+
+ if (netif_running(ndev)) {
+ netif_device_detach(ndev);
+ ret = ravb_close(ndev);
+ }
+
+ return ret;
+}
+
+static int __maybe_unused ravb_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct ravb_private *priv = netdev_priv(ndev);
+ int ret = 0;
+
+ /* All register have been reset to default values.
+ * Restore all registers which where setup at probe time and
+ * reopen device if it was running before system suspended.
+ */
+
+ /* Set AVB config mode */
+ ravb_set_config_mode(ndev);
+
+ /* Set GTI value */
+ ret = ravb_set_gti(ndev);
+ if (ret)
+ return ret;
+
+ /* Request GTI loading */
+ ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI);
+
+ /* Restore descriptor base address table */
+ ravb_write(ndev, priv->desc_bat_dma, DBAT);
+
+ if (netif_running(ndev)) {
+ ret = ravb_open(ndev);
+ if (ret < 0)
+ return ret;
+ netif_device_attach(ndev);
+ }
+
+ return ret;
+}
+
+static int __maybe_unused ravb_runtime_nop(struct device *dev)
{
/* Runtime PM callback shared between ->runtime_suspend()
* and ->runtime_resume(). Simply returns success.
@@ -2110,20 +2161,16 @@ static int ravb_runtime_nop(struct device *dev)
}
static const struct dev_pm_ops ravb_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(ravb_suspend, ravb_resume)
SET_RUNTIME_PM_OPS(ravb_runtime_nop, ravb_runtime_nop, NULL)
};
-#define RAVB_PM_OPS (&ravb_dev_pm_ops)
-#else
-#define RAVB_PM_OPS NULL
-#endif
-
static struct platform_driver ravb_driver = {
.probe = ravb_probe,
.remove = ravb_remove,
.driver = {
.name = "ravb",
- .pm = RAVB_PM_OPS,
+ .pm = &ravb_dev_pm_ops,
.of_match_table = ravb_match_table,
},
};
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 799d58d86e6d..05b0dc55de77 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -201,9 +201,14 @@ static const u16 sh_eth_offset_fast_rz[SH_ETH_MAX_REGISTER_OFFSET] = {
[ARSTR] = 0x0000,
[TSU_CTRST] = 0x0004,
+ [TSU_FWSLC] = 0x0038,
[TSU_VTAG0] = 0x0058,
[TSU_ADSBSY] = 0x0060,
[TSU_TEN] = 0x0064,
+ [TSU_POST1] = 0x0070,
+ [TSU_POST2] = 0x0074,
+ [TSU_POST3] = 0x0078,
+ [TSU_POST4] = 0x007c,
[TSU_ADRH0] = 0x0100,
[TXNLCR0] = 0x0080,
@@ -1723,7 +1728,7 @@ out:
static void sh_eth_adjust_link(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- struct phy_device *phydev = mdp->phydev;
+ struct phy_device *phydev = ndev->phydev;
int new_state = 0;
if (phydev->link) {
@@ -1800,51 +1805,48 @@ static int sh_eth_phy_init(struct net_device *ndev)
phy_attached_info(phydev);
- mdp->phydev = phydev;
-
return 0;
}
/* PHY control start function */
static int sh_eth_phy_start(struct net_device *ndev)
{
- struct sh_eth_private *mdp = netdev_priv(ndev);
int ret;
ret = sh_eth_phy_init(ndev);
if (ret)
return ret;
- phy_start(mdp->phydev);
+ phy_start(ndev->phydev);
return 0;
}
-static int sh_eth_get_settings(struct net_device *ndev,
- struct ethtool_cmd *ecmd)
+static int sh_eth_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
unsigned long flags;
int ret;
- if (!mdp->phydev)
+ if (!ndev->phydev)
return -ENODEV;
spin_lock_irqsave(&mdp->lock, flags);
- ret = phy_ethtool_gset(mdp->phydev, ecmd);
+ ret = phy_ethtool_ksettings_get(ndev->phydev, cmd);
spin_unlock_irqrestore(&mdp->lock, flags);
return ret;
}
-static int sh_eth_set_settings(struct net_device *ndev,
- struct ethtool_cmd *ecmd)
+static int sh_eth_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
unsigned long flags;
int ret;
- if (!mdp->phydev)
+ if (!ndev->phydev)
return -ENODEV;
spin_lock_irqsave(&mdp->lock, flags);
@@ -1852,11 +1854,11 @@ static int sh_eth_set_settings(struct net_device *ndev,
/* disable tx and rx */
sh_eth_rcv_snd_disable(ndev);
- ret = phy_ethtool_sset(mdp->phydev, ecmd);
+ ret = phy_ethtool_ksettings_set(ndev->phydev, cmd);
if (ret)
goto error_exit;
- if (ecmd->duplex == DUPLEX_FULL)
+ if (cmd->base.duplex == DUPLEX_FULL)
mdp->duplex = 1;
else
mdp->duplex = 0;
@@ -2067,11 +2069,11 @@ static int sh_eth_nway_reset(struct net_device *ndev)
unsigned long flags;
int ret;
- if (!mdp->phydev)
+ if (!ndev->phydev)
return -ENODEV;
spin_lock_irqsave(&mdp->lock, flags);
- ret = phy_start_aneg(mdp->phydev);
+ ret = phy_start_aneg(ndev->phydev);
spin_unlock_irqrestore(&mdp->lock, flags);
return ret;
@@ -2198,8 +2200,6 @@ static int sh_eth_set_ringparam(struct net_device *ndev,
}
static const struct ethtool_ops sh_eth_ethtool_ops = {
- .get_settings = sh_eth_get_settings,
- .set_settings = sh_eth_set_settings,
.get_regs_len = sh_eth_get_regs_len,
.get_regs = sh_eth_get_regs,
.nway_reset = sh_eth_nway_reset,
@@ -2211,6 +2211,8 @@ static const struct ethtool_ops sh_eth_ethtool_ops = {
.get_sset_count = sh_eth_get_sset_count,
.get_ringparam = sh_eth_get_ringparam,
.set_ringparam = sh_eth_set_ringparam,
+ .get_link_ksettings = sh_eth_get_link_ksettings,
+ .set_link_ksettings = sh_eth_set_link_ksettings,
};
/* network device open function */
@@ -2408,10 +2410,9 @@ static int sh_eth_close(struct net_device *ndev)
sh_eth_dev_exit(ndev);
/* PHY Disconnect */
- if (mdp->phydev) {
- phy_stop(mdp->phydev);
- phy_disconnect(mdp->phydev);
- mdp->phydev = NULL;
+ if (ndev->phydev) {
+ phy_stop(ndev->phydev);
+ phy_disconnect(ndev->phydev);
}
free_irq(ndev->irq, ndev);
@@ -2429,8 +2430,7 @@ static int sh_eth_close(struct net_device *ndev)
/* ioctl to device function */
static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
- struct sh_eth_private *mdp = netdev_priv(ndev);
- struct phy_device *phydev = mdp->phydev;
+ struct phy_device *phydev = ndev->phydev;
if (!netif_running(ndev))
return -EINVAL;
@@ -2786,6 +2786,8 @@ static void sh_eth_tsu_init(struct sh_eth_private *mdp)
{
if (sh_eth_is_rz_fast_ether(mdp)) {
sh_eth_tsu_write(mdp, 0, TSU_TEN); /* Disable all CAM entry */
+ sh_eth_tsu_write(mdp, TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL,
+ TSU_FWSLC); /* Enable POST registers */
return;
}
@@ -2957,6 +2959,8 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
static const struct of_device_id sh_eth_match_table[] = {
{ .compatible = "renesas,gether-r8a7740", .data = &r8a7740_data },
+ { .compatible = "renesas,ether-r8a7743", .data = &r8a779x_data },
+ { .compatible = "renesas,ether-r8a7745", .data = &r8a779x_data },
{ .compatible = "renesas,ether-r8a7778", .data = &r8a777x_data },
{ .compatible = "renesas,ether-r8a7779", .data = &r8a777x_data },
{ .compatible = "renesas,ether-r8a7790", .data = &r8a779x_data },
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index c62380e34a1d..d050f37f3e0f 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -518,7 +518,6 @@ struct sh_eth_private {
/* MII transceiver section. */
u32 phy_id; /* PHY ID */
struct mii_bus *mii_bus; /* MDIO bus control */
- struct phy_device *phydev; /* PHY device control */
int link;
phy_interface_t phy_interface;
int msg_enable;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-05 20:51:45 +0300