Adding upstream version 6.9.2.upstream/6.9.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 56 deletions

diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index b072045eb..12665a8a3 100644
--- a/drivers/net/dsa/realtek/rtl8365mb.c
+++ b/drivers/net/dsa/realtek/rtl8365mb.c
@@ -101,6 +101,9 @@
 #include <linux/if_vlan.h>
 
 #include "realtek.h"
+#include "realtek-smi.h"
+#include "realtek-mdio.h"
+#include "rtl83xx.h"
 
 /* Family-specific data and limits */
 #define RTL8365MB_PHYADDRMAX		7
@@ -206,10 +209,10 @@
 #define RTL8365MB_EXT_PORT_MODE_100FX		13
 
 /* External interface mode configuration registers 0~1 */
-#define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG0		0x1305 /* EXT1 */
+#define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG0		0x1305 /* EXT0,EXT1 */
 #define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG1		0x13C3 /* EXT2 */
 #define RTL8365MB_DIGITAL_INTERFACE_SELECT_REG(_extint) \
-		((_extint) == 1 ? RTL8365MB_DIGITAL_INTERFACE_SELECT_REG0 : \
+		((_extint) <= 1 ? RTL8365MB_DIGITAL_INTERFACE_SELECT_REG0 : \
 		 (_extint) == 2 ? RTL8365MB_DIGITAL_INTERFACE_SELECT_REG1 : \
 		 0x0)
 #define   RTL8365MB_DIGITAL_INTERFACE_SELECT_MODE_MASK(_extint) \
@@ -689,7 +692,7 @@ static int rtl8365mb_phy_ocp_read(struct realtek_priv *priv, int phy,
 	u32 val;
 	int ret;
 
-	mutex_lock(&priv->map_lock);
+	rtl83xx_lock(priv);
 
 	ret = rtl8365mb_phy_poll_busy(priv);
 	if (ret)
@@ -722,7 +725,7 @@ static int rtl8365mb_phy_ocp_read(struct realtek_priv *priv, int phy,
 	*data = val & 0xFFFF;
 
 out:
-	mutex_unlock(&priv->map_lock);
+	rtl83xx_unlock(priv);
 
 	return ret;
 }
@@ -733,7 +736,7 @@ static int rtl8365mb_phy_ocp_write(struct realtek_priv *priv, int phy,
 	u32 val;
 	int ret;
 
-	mutex_lock(&priv->map_lock);
+	rtl83xx_lock(priv);
 
 	ret = rtl8365mb_phy_poll_busy(priv);
 	if (ret)
@@ -764,7 +767,7 @@ static int rtl8365mb_phy_ocp_write(struct realtek_priv *priv, int phy,
 		goto out;
 
 out:
-	mutex_unlock(&priv->map_lock);
+	rtl83xx_unlock(priv);
 
 	return 0;
 }
@@ -825,17 +828,6 @@ static int rtl8365mb_phy_write(struct realtek_priv *priv, int phy, int regnum,
 	return 0;
 }
 
-static int rtl8365mb_dsa_phy_read(struct dsa_switch *ds, int phy, int regnum)
-{
-	return rtl8365mb_phy_read(ds->priv, phy, regnum);
-}
-
-static int rtl8365mb_dsa_phy_write(struct dsa_switch *ds, int phy, int regnum,
-				   u16 val)
-{
-	return rtl8365mb_phy_write(ds->priv, phy, regnum, val);
-}
-
 static const struct rtl8365mb_extint *
 rtl8365mb_get_port_extint(struct realtek_priv *priv, int port)
 {
@@ -878,6 +870,7 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port,
 {
 	const struct rtl8365mb_extint *extint =
 		rtl8365mb_get_port_extint(priv, port);
+	struct dsa_switch *ds = &priv->ds;
 	struct device_node *dn;
 	struct dsa_port *dp;
 	int tx_delay = 0;
@@ -888,7 +881,7 @@ static int rtl8365mb_ext_config_rgmii(struct realtek_priv *priv, int port,
 	if (!extint)
 		return -ENODEV;
 
-	dp = dsa_to_port(priv->ds, port);
+	dp = dsa_to_port(ds, port);
 	dn = dp->dn;
 
 	/* Set the RGMII TX/RX delay
@@ -1541,6 +1534,7 @@ static void rtl8365mb_get_stats64(struct dsa_switch *ds, int port,
 static void rtl8365mb_stats_setup(struct realtek_priv *priv)
 {
 	struct rtl8365mb *mb = priv->chip_data;
+	struct dsa_switch *ds = &priv->ds;
 	int i;
 
 	/* Per-chip global mutex to protect MIB counter access, since doing
@@ -1551,7 +1545,7 @@ static void rtl8365mb_stats_setup(struct realtek_priv *priv)
 	for (i = 0; i < priv->num_ports; i++) {
 		struct rtl8365mb_port *p = &mb->ports[i];
 
-		if (dsa_is_unused_port(priv->ds, i))
+		if (dsa_is_unused_port(ds, i))
 			continue;
 
 		/* Per-port spinlock to protect the stats64 data */
@@ -1567,12 +1561,13 @@ static void rtl8365mb_stats_setup(struct realtek_priv *priv)
 static void rtl8365mb_stats_teardown(struct realtek_priv *priv)
 {
 	struct rtl8365mb *mb = priv->chip_data;
+	struct dsa_switch *ds = &priv->ds;
 	int i;
 
 	for (i = 0; i < priv->num_ports; i++) {
 		struct rtl8365mb_port *p = &mb->ports[i];
 
-		if (dsa_is_unused_port(priv->ds, i))
+		if (dsa_is_unused_port(ds, i))
 			continue;
 
 		cancel_delayed_work_sync(&p->mib_work);
@@ -1971,7 +1966,7 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
 		dev_info(priv->dev, "no interrupt support\n");
 
 	/* Configure CPU tagging */
-	dsa_switch_for_each_cpu_port(cpu_dp, priv->ds) {
+	dsa_switch_for_each_cpu_port(cpu_dp, ds) {
 		cpu->mask |= BIT(cpu_dp->index);
 
 		if (cpu->trap_port == RTL8365MB_MAX_NUM_PORTS)
@@ -1986,7 +1981,7 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
 	for (i = 0; i < priv->num_ports; i++) {
 		struct rtl8365mb_port *p = &mb->ports[i];
 
-		if (dsa_is_unused_port(priv->ds, i))
+		if (dsa_is_unused_port(ds, i))
 			continue;
 
 		/* Forward only to the CPU */
@@ -2003,7 +1998,7 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
 		 * ports will still forward frames to the CPU despite being
 		 * administratively down by default.
 		 */
-		rtl8365mb_port_stp_state_set(priv->ds, i, BR_STATE_DISABLED);
+		rtl8365mb_port_stp_state_set(ds, i, BR_STATE_DISABLED);
 
 		/* Set up per-port private data */
 		p->priv = priv;
@@ -2014,12 +2009,10 @@ static int rtl8365mb_setup(struct dsa_switch *ds)
 	if (ret)
 		goto out_teardown_irq;
 
-	if (priv->setup_interface) {
-		ret = priv->setup_interface(ds);
-		if (ret) {
-			dev_err(priv->dev, "could not set up MDIO bus\n");
-			goto out_teardown_irq;
-		}
+	ret = rtl83xx_setup_user_mdio(ds);
+	if (ret) {
+		dev_err(priv->dev, "could not set up MDIO bus\n");
+		goto out_teardown_irq;
 	}
 
 	/* Start statistics counter polling */
@@ -2113,7 +2106,7 @@ static int rtl8365mb_detect(struct realtek_priv *priv)
 	return 0;
 }
 
-static const struct dsa_switch_ops rtl8365mb_switch_ops_smi = {
+static const struct dsa_switch_ops rtl8365mb_switch_ops = {
 	.get_tag_protocol = rtl8365mb_get_tag_protocol,
 	.change_tag_protocol = rtl8365mb_change_tag_protocol,
 	.setup = rtl8365mb_setup,
@@ -2134,29 +2127,6 @@ static const struct dsa_switch_ops rtl8365mb_switch_ops_smi = {
 	.port_max_mtu = rtl8365mb_port_max_mtu,
 };
 
-static const struct dsa_switch_ops rtl8365mb_switch_ops_mdio = {
-	.get_tag_protocol = rtl8365mb_get_tag_protocol,
-	.change_tag_protocol = rtl8365mb_change_tag_protocol,
-	.setup = rtl8365mb_setup,
-	.teardown = rtl8365mb_teardown,
-	.phylink_get_caps = rtl8365mb_phylink_get_caps,
-	.phylink_mac_config = rtl8365mb_phylink_mac_config,
-	.phylink_mac_link_down = rtl8365mb_phylink_mac_link_down,
-	.phylink_mac_link_up = rtl8365mb_phylink_mac_link_up,
-	.phy_read = rtl8365mb_dsa_phy_read,
-	.phy_write = rtl8365mb_dsa_phy_write,
-	.port_stp_state_set = rtl8365mb_port_stp_state_set,
-	.get_strings = rtl8365mb_get_strings,
-	.get_ethtool_stats = rtl8365mb_get_ethtool_stats,
-	.get_sset_count = rtl8365mb_get_sset_count,
-	.get_eth_phy_stats = rtl8365mb_get_phy_stats,
-	.get_eth_mac_stats = rtl8365mb_get_mac_stats,
-	.get_eth_ctrl_stats = rtl8365mb_get_ctrl_stats,
-	.get_stats64 = rtl8365mb_get_stats64,
-	.port_change_mtu = rtl8365mb_port_change_mtu,
-	.port_max_mtu = rtl8365mb_port_max_mtu,
-};
-
 static const struct realtek_ops rtl8365mb_ops = {
 	.detect = rtl8365mb_detect,
 	.phy_read = rtl8365mb_phy_read,
@@ -2164,16 +2134,66 @@ static const struct realtek_ops rtl8365mb_ops = {
 };
 
 const struct realtek_variant rtl8365mb_variant = {
-	.ds_ops_smi = &rtl8365mb_switch_ops_smi,
-	.ds_ops_mdio = &rtl8365mb_switch_ops_mdio,
+	.ds_ops = &rtl8365mb_switch_ops,
 	.ops = &rtl8365mb_ops,
 	.clk_delay = 10,
 	.cmd_read = 0xb9,
 	.cmd_write = 0xb8,
 	.chip_data_sz = sizeof(struct rtl8365mb),
 };
-EXPORT_SYMBOL_GPL(rtl8365mb_variant);
+
+static const struct of_device_id rtl8365mb_of_match[] = {
+	{ .compatible = "realtek,rtl8365mb", .data = &rtl8365mb_variant, },
+	{ /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, rtl8365mb_of_match);
+
+static struct platform_driver rtl8365mb_smi_driver = {
+	.driver = {
+		.name = "rtl8365mb-smi",
+		.of_match_table = rtl8365mb_of_match,
+	},
+	.probe  = realtek_smi_probe,
+	.remove_new = realtek_smi_remove,
+	.shutdown = realtek_smi_shutdown,
+};
+
+static struct mdio_driver rtl8365mb_mdio_driver = {
+	.mdiodrv.driver = {
+		.name = "rtl8365mb-mdio",
+		.of_match_table = rtl8365mb_of_match,
+	},
+	.probe  = realtek_mdio_probe,
+	.remove = realtek_mdio_remove,
+	.shutdown = realtek_mdio_shutdown,
+};
+
+static int rtl8365mb_init(void)
+{
+	int ret;
+
+	ret = realtek_mdio_driver_register(&rtl8365mb_mdio_driver);
+	if (ret)
+		return ret;
+
+	ret = realtek_smi_driver_register(&rtl8365mb_smi_driver);
+	if (ret) {
+		realtek_mdio_driver_unregister(&rtl8365mb_mdio_driver);
+		return ret;
+	}
+
+	return 0;
+}
+module_init(rtl8365mb_init);
+
+static void __exit rtl8365mb_exit(void)
+{
+	realtek_smi_driver_unregister(&rtl8365mb_smi_driver);
+	realtek_mdio_driver_unregister(&rtl8365mb_mdio_driver);
+}
+module_exit(rtl8365mb_exit);
 
 MODULE_AUTHOR("Alvin Šipraga <alsi@bang-olufsen.dk>");
 MODULE_DESCRIPTION("Driver for RTL8365MB-VC ethernet switch");
 MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(REALTEK_DSA);