generic: jumbo frames support for rtl8366s
[oweals/openwrt.git] / target / linux / generic / files / drivers / net / phy / rtl8366s.c
index f9a4c8c279bbeac329e7f924c0c502921001b35e..30916589b3d68987f0e50f24d4978c79b0cd25a0 100644 (file)
@@ -15,7 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/skbuff.h>
-#include <linux/rtl8366s.h>
+#include <linux/rtl8366.h>
 
 #include "rtl8366_smi.h"
 
@@ -25,7 +25,6 @@
 #define RTL8366S_PHY_NO_MAX    4
 #define RTL8366S_PHY_PAGE_MAX  7
 #define RTL8366S_PHY_ADDR_MAX  31
-#define RTL8366S_PHY_WAN       4
 
 /* Switch Global Configuration register */
 #define RTL8366S_SGCR                          0x0000
@@ -251,15 +250,23 @@ static int rtl8366s_reset_chip(struct rtl8366_smi *smi)
 
 static int rtl8366s_hw_init(struct rtl8366_smi *smi)
 {
+       struct rtl8366_platform_data *pdata;
        int err;
 
+       pdata = smi->parent->platform_data;
+       if (pdata->num_initvals && pdata->initvals) {
+               unsigned i;
+
+               dev_info(smi->parent, "applying initvals\n");
+               for (i = 0; i < pdata->num_initvals; i++)
+                       REG_WR(smi, pdata->initvals[i].reg,
+                              pdata->initvals[i].val);
+       }
+
        /* set maximum packet length to 1536 bytes */
        REG_RMW(smi, RTL8366S_SGCR, RTL8366S_SGCR_MAX_LENGTH_MASK,
                RTL8366S_SGCR_MAX_LENGTH_1536);
 
-       /* enable all ports */
-       REG_WR(smi, RTL8366S_PECR, 0);
-
        /* enable learning for all ports */
        REG_WR(smi, RTL8366S_SSCR0, 0);
 
@@ -455,8 +462,8 @@ static int rtl8366s_set_vlan_4k(struct rtl8366_smi *smi,
        int i;
 
        if (vlan4k->vid >= RTL8366S_NUM_VIDS ||
-           vlan4k->member > RTL8366S_PORT_ALL ||
-           vlan4k->untag > RTL8366S_PORT_ALL ||
+           vlan4k->member > RTL8366S_VLAN_MEMBER_MASK ||
+           vlan4k->untag > RTL8366S_VLAN_UNTAG_MASK ||
            vlan4k->fid > RTL8366S_FIDMAX)
                return -EINVAL;
 
@@ -524,8 +531,8 @@ static int rtl8366s_set_vlan_mc(struct rtl8366_smi *smi, u32 index,
        if (index >= RTL8366S_NUM_VLANS ||
            vlanmc->vid >= RTL8366S_NUM_VIDS ||
            vlanmc->priority > RTL8366S_PRIORITYMAX ||
-           vlanmc->member > RTL8366S_PORT_ALL ||
-           vlanmc->untag > RTL8366S_PORT_ALL ||
+           vlanmc->member > RTL8366S_VLAN_MEMBER_MASK ||
+           vlanmc->untag > RTL8366S_VLAN_UNTAG_MASK ||
            vlanmc->fid > RTL8366S_FIDMAX)
                return -EINVAL;
 
@@ -605,6 +612,12 @@ static int rtl8366s_is_vlan_valid(struct rtl8366_smi *smi, unsigned vlan)
        return 1;
 }
 
+static int rtl8366s_enable_port(struct rtl8366_smi *smi, int port, int enable)
+{
+       return rtl8366_smi_rmwr(smi, RTL8366S_PECR, (1 << port),
+                               (enable) ? 0 : (1 << port));
+}
+
 static int rtl8366s_sw_reset_mibs(struct switch_dev *dev,
                                  const struct switch_attr *attr,
                                  struct switch_val *val)
@@ -642,6 +655,49 @@ static int rtl8366s_sw_set_blinkrate(struct switch_dev *dev,
                                val->value.i);
 }
 
+static int rtl8366s_sw_get_max_length(struct switch_dev *dev,
+                                       const struct switch_attr *attr,
+                                       struct switch_val *val)
+{
+       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+       u32 data;
+
+       rtl8366_smi_read_reg(smi, RTL8366S_SGCR, &data);
+
+       val->value.i = ((data & (RTL8366S_SGCR_MAX_LENGTH_MASK)) >> 4);
+
+       return 0;
+}
+
+static int rtl8366s_sw_set_max_length(struct switch_dev *dev,
+                                       const struct switch_attr *attr,
+                                       struct switch_val *val)
+{
+       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+       char length_code;
+
+       switch (val->value.i) {
+               case 0:
+                       length_code = RTL8366S_SGCR_MAX_LENGTH_1522;
+                       break;
+               case 1:
+                       length_code = RTL8366S_SGCR_MAX_LENGTH_1536;
+                       break;
+               case 2:
+                       length_code = RTL8366S_SGCR_MAX_LENGTH_1552;
+                       break;
+               case 3:
+                       length_code = RTL8366S_SGCR_MAX_LENGTH_16000;
+                       break;
+               default:
+                       return -EINVAL;
+       }
+
+       return rtl8366_smi_rmwr(smi, RTL8366S_SGCR,
+                       RTL8366S_SGCR_MAX_LENGTH_MASK,
+                       length_code);
+}
+
 static int rtl8366s_sw_get_learning_enable(struct switch_dev *dev,
                                           const struct switch_attr *attr,
                                           struct switch_val *val)
@@ -802,7 +858,15 @@ static int rtl8366s_sw_reset_switch(struct switch_dev *dev)
        if (err)
                return err;
 
-       return rtl8366_reset_vlan(smi);
+       err = rtl8366_reset_vlan(smi);
+       if (err)
+               return err;
+
+       err = rtl8366_enable_vlan(smi, 1);
+       if (err)
+               return err;
+
+       return rtl8366_enable_all_ports(smi, 1);
 }
 
 static struct switch_attr rtl8366s_globals[] = {
@@ -842,6 +906,14 @@ static struct switch_attr rtl8366s_globals[] = {
                .set = rtl8366s_sw_set_blinkrate,
                .get = rtl8366s_sw_get_blinkrate,
                .max = 5
+       }, {
+               .type = SWITCH_TYPE_INT,
+               .name = "max_length",
+               .description = "Get/Set the maximum length of valid packets"
+               " (0 = 1522, 1 = 1536, 2 = 1552, 3 = 16000 (9216?))",
+               .set = rtl8366s_sw_set_max_length,
+               .get = rtl8366s_sw_get_max_length,
+               .max = 3,
        },
 };
 
@@ -883,6 +955,13 @@ static struct switch_attr rtl8366s_vlan[] = {
                .max = 1,
                .set = NULL,
                .get = rtl8366_sw_get_vlan_info,
+       }, {
+               .type = SWITCH_TYPE_INT,
+               .name = "fid",
+               .description = "Get/Set vlan FID",
+               .max = RTL8366S_FIDMAX,
+               .set = rtl8366_sw_set_vlan_fid,
+               .get = rtl8366_sw_get_vlan_fid,
        },
 };
 
@@ -917,7 +996,7 @@ static int rtl8366s_switch_init(struct rtl8366_smi *smi)
        dev->ports = RTL8366S_NUM_PORTS;
        dev->vlans = RTL8366S_NUM_VIDS;
        dev->ops = &rtl8366_ops;
-       dev->devname = dev_name(smi->parent);
+       dev->alias = dev_name(smi->parent);
 
        err = register_switch(dev, NULL);
        if (err)
@@ -957,12 +1036,6 @@ static int rtl8366s_mii_write(struct mii_bus *bus, int addr, int reg, u16 val)
        return err;
 }
 
-static int rtl8366s_mii_bus_match(struct mii_bus *bus)
-{
-       return (bus->read == rtl8366s_mii_read &&
-               bus->write == rtl8366s_mii_write);
-}
-
 static int rtl8366s_setup(struct rtl8366_smi *smi)
 {
        int ret;
@@ -1025,12 +1098,13 @@ static struct rtl8366_smi_ops rtl8366s_smi_ops = {
        .is_vlan_valid  = rtl8366s_is_vlan_valid,
        .enable_vlan    = rtl8366s_enable_vlan,
        .enable_vlan4k  = rtl8366s_enable_vlan4k,
+       .enable_port    = rtl8366s_enable_port,
 };
 
 static int __devinit rtl8366s_probe(struct platform_device *pdev)
 {
        static int rtl8366_smi_version_printed;
-       struct rtl8366s_platform_data *pdata;
+       struct rtl8366_platform_data *pdata;
        struct rtl8366_smi *smi;
        int err;
 
@@ -1081,36 +1155,6 @@ static int __devinit rtl8366s_probe(struct platform_device *pdev)
        return err;
 }
 
-static int rtl8366s_phy_config_init(struct phy_device *phydev)
-{
-       if (!rtl8366s_mii_bus_match(phydev->bus))
-               return -EINVAL;
-
-       return 0;
-}
-
-static int rtl8366s_phy_config_aneg(struct phy_device *phydev)
-{
-       /* phy 4 might be connected to a second mac, allow aneg config */
-       if (phydev->addr == RTL8366S_PHY_WAN)
-               return genphy_config_aneg(phydev);
-
-       return 0;
-}
-
-static struct phy_driver rtl8366s_phy_driver = {
-       .phy_id         = 0x001cc960,
-       .name           = "Realtek RTL8366S",
-       .phy_id_mask    = 0x1ffffff0,
-       .features       = PHY_GBIT_FEATURES,
-       .config_aneg    = rtl8366s_phy_config_aneg,
-       .config_init    = rtl8366s_phy_config_init,
-       .read_status    = genphy_read_status,
-       .driver         = {
-               .owner = THIS_MODULE,
-       },
-};
-
 static int __devexit rtl8366s_remove(struct platform_device *pdev)
 {
        struct rtl8366_smi *smi = platform_get_drvdata(pdev);
@@ -1136,26 +1180,12 @@ static struct platform_driver rtl8366s_driver = {
 
 static int __init rtl8366s_module_init(void)
 {
-       int ret;
-       ret = platform_driver_register(&rtl8366s_driver);
-       if (ret)
-               return ret;
-
-       ret = phy_driver_register(&rtl8366s_phy_driver);
-       if (ret)
-               goto err_platform_unregister;
-
-       return 0;
-
- err_platform_unregister:
-       platform_driver_unregister(&rtl8366s_driver);
-       return ret;
+       return platform_driver_register(&rtl8366s_driver);
 }
 module_init(rtl8366s_module_init);
 
 static void __exit rtl8366s_module_exit(void)
 {
-       phy_driver_unregister(&rtl8366s_phy_driver);
        platform_driver_unregister(&rtl8366s_driver);
 }
 module_exit(rtl8366s_module_exit);