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path: root/drivers/net/dsa/realtek/rtl8365mb.c
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Diffstat (limited to 'drivers/net/dsa/realtek/rtl8365mb.c')
-rw-r--r--drivers/net/dsa/realtek/rtl8365mb.c132
1 files changed, 76 insertions, 56 deletions
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c
index b072045eb1..12665a8a34 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);