diff options
Diffstat (limited to 'drivers/net/dsa/realtek/rtl8365mb.c')
| -rw-r--r-- | drivers/net/dsa/realtek/rtl8365mb.c | 132 |
1 files changed, 76 insertions, 56 deletions
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c index b072045eb154..12665a8a3412 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); |