generic: rtl8366s: allow initial register values to be passed via platform_data

[openwrt/openwrt.git] / target / linux / generic / files / drivers / net / phy / rtl8366s.c

diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366s.c b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
index 896333c93ca95e7830cfb9f96d6017ab94986197..7e72164131b6c99fb59f23c790df5423a3e7f177 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
@@ -25,6 +25,7 @@
 #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
@@ -250,15 +251,23 @@ static int rtl8366s_reset_chip(struct rtl8366_smi *smi)
 
 static int rtl8366s_hw_init(struct rtl8366_smi *smi)
 {
+       struct rtl8366s_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);
 
@@ -454,8 +463,8 @@ 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;
 
@@ -523,8 +532,8 @@ 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;
 
@@ -593,12 +602,23 @@ static int rtl8366s_enable_vlan4k(struct rtl8366_smi *smi, int enable)
 
 static int rtl8366s_is_vlan_valid(struct rtl8366_smi *smi, unsigned vlan)
 {
-       if (vlan == 0 || vlan >= RTL8366S_NUM_VLANS)
+       unsigned max = RTL8366S_NUM_VLANS;
+
+       if (smi->vlan4k_enabled)
+               max = RTL8366S_NUM_VIDS - 1;
+
+       if (vlan == 0 || vlan >= max)
                return 0;
 
        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)
@@ -796,7 +816,15 @@ 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[] = {
@@ -877,6 +905,13 @@ 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,
        },
 };
 
@@ -909,7 +944,7 @@ static int rtl8366s_switch_init(struct rtl8366_smi *smi)
        dev->name = "RTL8366S";
        dev->cpu_port = RTL8366S_PORT_NUM_CPU;
        dev->ports = RTL8366S_NUM_PORTS;
-       dev->vlans = RTL8366S_NUM_VLANS;
+       dev->vlans = RTL8366S_NUM_VIDS;
        dev->ops = &rtl8366_ops;
        dev->devname = dev_name(smi->parent);
 
@@ -1019,9 +1054,10 @@ 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 __init rtl8366s_probe(struct platform_device *pdev)
+static int __devinit rtl8366s_probe(struct platform_device *pdev)
 {
        static int rtl8366_smi_version_printed;
        struct rtl8366s_platform_data *pdata;
@@ -1085,6 +1121,10 @@ static int rtl8366s_phy_config_init(struct phy_device *phydev)
 
 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;
 }