generic: fix LED control on the RTL8366 switches
[openwrt/svn-archive/archive.git] / target / linux / generic / files / drivers / net / phy / rtl8366rb.c
index 6dbed040560c8d50defe14b22f6d57eaf3257765..d442d2feb8d4147334661849ba079158ecf42152 100644 (file)
 #define RTL8366RB_VLAN_MEMBER_MASK     0xff
 #define RTL8366RB_VLAN_FID_MASK                0x7
 
-struct rtl8366rb {
-       struct device           *parent;
-       struct rtl8366_smi      smi;
-};
-
 static struct rtl8366_mib_counter rtl8366rb_mib_counters[] = {
        { 0,  0, 4, "IfInOctets"                                },
        { 0,  4, 4, "EtherStatsOctets"                          },
@@ -218,17 +213,6 @@ static struct rtl8366_mib_counter rtl8366rb_mib_counters[] = {
                        return err;                                     \
        } while (0)
 
-static inline struct rtl8366rb *smi_to_rtl8366rb(struct rtl8366_smi *smi)
-{
-       return container_of(smi, struct rtl8366rb, smi);
-}
-
-static inline struct rtl8366rb *sw_to_rtl8366rb(struct switch_dev *sw)
-{
-       struct rtl8366_smi *smi = sw_to_rtl8366_smi(sw);
-       return smi_to_rtl8366rb(smi);
-}
-
 static int rtl8366rb_reset_chip(struct rtl8366_smi *smi)
 {
        int timeout = 10;
@@ -264,11 +248,11 @@ static int rtl8366rb_hw_init(struct rtl8366_smi *smi)
        /* enable all ports */
        REG_WR(smi, RTL8366RB_PECR, 0);
 
-       /* disable learning for all ports */
-       REG_WR(smi, RTL8366RB_SSCR0, RTL8366RB_PORT_ALL);
+       /* enable learning for all ports */
+       REG_WR(smi, RTL8366RB_SSCR0, 0);
 
-       /* disable auto ageing for all ports */
-       REG_WR(smi, RTL8366RB_SSCR1, RTL8366RB_PORT_ALL);
+       /* enable auto ageing for all ports */
+       REG_WR(smi, RTL8366RB_SSCR1, 0);
 
        /*
         * discard VLAN tagged packets if the port is not a member of
@@ -568,6 +552,14 @@ static int rtl8366rb_set_mc_index(struct rtl8366_smi *smi, int port, int index)
                                        RTL8366RB_PORT_VLAN_CTRL_SHIFT(port));
 }
 
+static int rtl8366rb_is_vlan_valid(struct rtl8366_smi *smi, unsigned vlan)
+{
+       if (vlan == 0 || vlan >= RTL8366RB_NUM_VLANS)
+               return 0;
+
+       return 1;
+}
+
 static int rtl8366rb_vlan_set_vlan(struct rtl8366_smi *smi, int enable)
 {
        return rtl8366_smi_rmwr(smi, RTL8366RB_SGCR, RTL8366RB_SGCR_EN_VLAN,
@@ -657,6 +649,41 @@ static int rtl8366rb_sw_set_vlan_enable(struct switch_dev *dev,
                return rtl8366rb_vlan_set_4ktable(smi, val->value.i);
 }
 
+static int rtl8366rb_sw_get_learning_enable(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, RTL8366RB_SSCR0, &data);
+       val->value.i = !data;
+
+       return 0;
+}
+
+
+static int rtl8366rb_sw_set_learning_enable(struct switch_dev *dev,
+                                      const struct switch_attr *attr,
+                                      struct switch_val *val)
+{
+       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+       u32 portmask = 0;
+       int err = 0;
+
+       if (!val->value.i)
+               portmask = RTL8366RB_PORT_ALL;
+
+       /* set learning for all ports */
+       REG_WR(smi, RTL8366RB_SSCR0, portmask);
+
+       /* set auto ageing for all ports */
+       REG_WR(smi, RTL8366RB_SSCR1, portmask);
+
+       return 0;
+}
+
+
 static const char *rtl8366rb_speed_str(unsigned speed)
 {
        switch (speed) {
@@ -713,47 +740,6 @@ static int rtl8366rb_sw_get_port_link(struct switch_dev *dev,
        return 0;
 }
 
-static int rtl8366rb_sw_get_vlan_info(struct switch_dev *dev,
-                                    const struct switch_attr *attr,
-                                    struct switch_val *val)
-{
-       int i;
-       u32 len = 0;
-       struct rtl8366_vlan_4k vlan4k;
-       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
-       char *buf = smi->buf;
-       int err;
-
-       if (val->port_vlan == 0 || val->port_vlan >= RTL8366RB_NUM_VLANS)
-               return -EINVAL;
-
-       memset(buf, '\0', sizeof(smi->buf));
-
-       err = rtl8366rb_get_vlan_4k(smi, val->port_vlan, &vlan4k);
-       if (err)
-               return err;
-
-       len += snprintf(buf + len, sizeof(smi->buf) - len,
-                       "VLAN %d: Ports: '", vlan4k.vid);
-
-       for (i = 0; i < RTL8366RB_NUM_PORTS; i++) {
-               if (!(vlan4k.member & (1 << i)))
-                       continue;
-
-               len += snprintf(buf + len, sizeof(smi->buf) - len, "%d%s", i,
-                               (vlan4k.untag & (1 << i)) ? "" : "t");
-       }
-
-       len += snprintf(buf + len, sizeof(smi->buf) - len,
-                       "', members=%04x, untag=%04x, fid=%u",
-                       vlan4k.member, vlan4k.untag, vlan4k.fid);
-
-       val->value.s = buf;
-       val->len = len;
-
-       return 0;
-}
-
 static int rtl8366rb_sw_set_port_led(struct switch_dev *dev,
                                    const struct switch_attr *attr,
                                    struct switch_val *val)
@@ -776,7 +762,7 @@ static int rtl8366rb_sw_set_port_led(struct switch_dev *dev,
                data = val->value.i << (val->port_vlan * 4);
        }
 
-       return rtl8366_smi_rmwr(smi, RTL8366RB_LED_BLINKRATE_REG, mask, data);
+       return rtl8366_smi_rmwr(smi, reg, mask, data);
 }
 
 static int rtl8366rb_sw_get_port_led(struct switch_dev *dev,
@@ -808,101 +794,6 @@ static int rtl8366rb_sw_reset_port_mibs(struct switch_dev *dev,
                                RTL8366RB_MIB_CTRL_PORT_RESET(val->port_vlan));
 }
 
-static int rtl8366rb_sw_get_port_mib(struct switch_dev *dev,
-                                   const struct switch_attr *attr,
-                                   struct switch_val *val)
-{
-       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
-       int i, len = 0;
-       unsigned long long counter = 0;
-       char *buf = smi->buf;
-
-       if (val->port_vlan >= RTL8366RB_NUM_PORTS)
-               return -EINVAL;
-
-       len += snprintf(buf + len, sizeof(smi->buf) - len,
-                       "Port %d MIB counters\n",
-                       val->port_vlan);
-
-       for (i = 0; i < ARRAY_SIZE(rtl8366rb_mib_counters); ++i) {
-               len += snprintf(buf + len, sizeof(smi->buf) - len,
-                               "%-36s: ", rtl8366rb_mib_counters[i].name);
-               if (!rtl8366rb_get_mib_counter(smi, i, val->port_vlan, &counter))
-                       len += snprintf(buf + len, sizeof(smi->buf) - len,
-                                       "%llu\n", counter);
-               else
-                       len += snprintf(buf + len, sizeof(smi->buf) - len,
-                                       "%s\n", "error");
-       }
-
-       val->value.s = buf;
-       val->len = len;
-       return 0;
-}
-
-static int rtl8366rb_sw_get_vlan_ports(struct switch_dev *dev,
-                                     struct switch_val *val)
-{
-       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
-       struct switch_port *port;
-       struct rtl8366_vlan_4k vlan4k;
-       int i;
-
-       if (val->port_vlan == 0 || val->port_vlan >= RTL8366RB_NUM_VLANS)
-               return -EINVAL;
-
-       rtl8366rb_get_vlan_4k(smi, val->port_vlan, &vlan4k);
-
-       port = &val->value.ports[0];
-       val->len = 0;
-       for (i = 0; i < RTL8366RB_NUM_PORTS; i++) {
-               if (!(vlan4k.member & BIT(i)))
-                       continue;
-
-               port->id = i;
-               port->flags = (vlan4k.untag & BIT(i)) ?
-                                       0 : BIT(SWITCH_PORT_FLAG_TAGGED);
-               val->len++;
-               port++;
-       }
-       return 0;
-}
-
-static int rtl8366rb_sw_set_vlan_ports(struct switch_dev *dev,
-                                     struct switch_val *val)
-{
-       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
-       struct switch_port *port;
-       u32 member = 0;
-       u32 untag = 0;
-       int i;
-
-       if (val->port_vlan == 0 || val->port_vlan >= RTL8366RB_NUM_VLANS)
-               return -EINVAL;
-
-       port = &val->value.ports[0];
-       for (i = 0; i < val->len; i++, port++) {
-               member |= BIT(port->id);
-
-               if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED)))
-                       untag |= BIT(port->id);
-       }
-
-       return rtl8366_set_vlan(smi, val->port_vlan, member, untag, 0);
-}
-
-static int rtl8366rb_sw_get_port_pvid(struct switch_dev *dev, int port, int *val)
-{
-       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
-       return rtl8366_get_pvid(smi, port, val);
-}
-
-static int rtl8366rb_sw_set_port_pvid(struct switch_dev *dev, int port, int val)
-{
-       struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
-       return rtl8366_set_pvid(smi, port, val);
-}
-
 static int rtl8366rb_sw_reset_switch(struct switch_dev *dev)
 {
        struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
@@ -921,6 +812,13 @@ static int rtl8366rb_sw_reset_switch(struct switch_dev *dev)
 
 static struct switch_attr rtl8366rb_globals[] = {
        {
+               .type = SWITCH_TYPE_INT,
+               .name = "enable_learning",
+               .description = "Enable learning, enable aging",
+               .set = rtl8366rb_sw_set_learning_enable,
+               .get = rtl8366rb_sw_get_learning_enable,
+               .max = 1
+       }, {
                .type = SWITCH_TYPE_INT,
                .name = "enable_vlan",
                .description = "Enable VLAN mode",
@@ -971,7 +869,7 @@ static struct switch_attr rtl8366rb_port[] = {
                .description = "Get MIB counters for port",
                .max = 33,
                .set = NULL,
-               .get = rtl8366rb_sw_get_port_mib,
+               .get = rtl8366_sw_get_port_mib,
        }, {
                .type = SWITCH_TYPE_INT,
                .name = "led",
@@ -989,16 +887,11 @@ static struct switch_attr rtl8366rb_vlan[] = {
                .description = "Get vlan information",
                .max = 1,
                .set = NULL,
-               .get = rtl8366rb_sw_get_vlan_info,
+               .get = rtl8366_sw_get_vlan_info,
        },
 };
 
-/* template */
-static struct switch_dev rtl8366_switch_dev = {
-       .name = "RTL8366S",
-       .cpu_port = RTL8366RB_PORT_NUM_CPU,
-       .ports = RTL8366RB_NUM_PORTS,
-       .vlans = RTL8366RB_NUM_VLANS,
+static const struct switch_dev_ops rtl8366_ops = {
        .attr_global = {
                .attr = rtl8366rb_globals,
                .n_attr = ARRAY_SIZE(rtl8366rb_globals),
@@ -1012,32 +905,35 @@ static struct switch_dev rtl8366_switch_dev = {
                .n_attr = ARRAY_SIZE(rtl8366rb_vlan),
        },
 
-       .get_vlan_ports = rtl8366rb_sw_get_vlan_ports,
-       .set_vlan_ports = rtl8366rb_sw_set_vlan_ports,
-       .get_port_pvid = rtl8366rb_sw_get_port_pvid,
-       .set_port_pvid = rtl8366rb_sw_set_port_pvid,
+       .get_vlan_ports = rtl8366_sw_get_vlan_ports,
+       .set_vlan_ports = rtl8366_sw_set_vlan_ports,
+       .get_port_pvid = rtl8366_sw_get_port_pvid,
+       .set_port_pvid = rtl8366_sw_set_port_pvid,
        .reset_switch = rtl8366rb_sw_reset_switch,
 };
 
-static int rtl8366rb_switch_init(struct rtl8366rb *rtl)
+static int rtl8366rb_switch_init(struct rtl8366_smi *smi)
 {
-       struct switch_dev *dev = &rtl->smi.sw_dev;
+       struct switch_dev *dev = &smi->sw_dev;
        int err;
 
-       memcpy(dev, &rtl8366_switch_dev, sizeof(struct switch_dev));
-       dev->priv = rtl;
-       dev->devname = dev_name(rtl->parent);
+       dev->name = "RTL8366RB";
+       dev->cpu_port = RTL8366RB_PORT_NUM_CPU;
+       dev->ports = RTL8366RB_NUM_PORTS;
+       dev->vlans = RTL8366RB_NUM_VLANS;
+       dev->ops = &rtl8366_ops;
+       dev->devname = dev_name(smi->parent);
 
        err = register_switch(dev, NULL);
        if (err)
-               dev_err(rtl->parent, "switch registration failed\n");
+               dev_err(smi->parent, "switch registration failed\n");
 
        return err;
 }
 
-static void rtl8366rb_switch_cleanup(struct rtl8366rb *rtl)
+static void rtl8366rb_switch_cleanup(struct rtl8366_smi *smi)
 {
-       unregister_switch(&rtl->smi.sw_dev);
+       unregister_switch(&smi->sw_dev);
 }
 
 static int rtl8366rb_mii_read(struct mii_bus *bus, int addr, int reg)
@@ -1072,9 +968,8 @@ static int rtl8366rb_mii_bus_match(struct mii_bus *bus)
                bus->write == rtl8366rb_mii_write);
 }
 
-static int rtl8366rb_setup(struct rtl8366rb *rtl)
+static int rtl8366rb_setup(struct rtl8366_smi *smi)
 {
-       struct rtl8366_smi *smi = &rtl->smi;
        int ret;
 
        ret = rtl8366rb_reset_chip(smi);
@@ -1120,6 +1015,8 @@ static int rtl8366rb_detect(struct rtl8366_smi *smi)
 
 static struct rtl8366_smi_ops rtl8366rb_smi_ops = {
        .detect         = rtl8366rb_detect,
+       .setup          = rtl8366rb_setup,
+
        .mii_read       = rtl8366rb_mii_read,
        .mii_write      = rtl8366rb_mii_write,
 
@@ -1130,13 +1027,13 @@ static struct rtl8366_smi_ops rtl8366rb_smi_ops = {
        .get_mc_index   = rtl8366rb_get_mc_index,
        .set_mc_index   = rtl8366rb_set_mc_index,
        .get_mib_counter = rtl8366rb_get_mib_counter,
+       .is_vlan_valid  = rtl8366rb_is_vlan_valid,
 };
 
 static int __init rtl8366rb_probe(struct platform_device *pdev)
 {
        static int rtl8366_smi_version_printed;
        struct rtl8366rb_platform_data *pdata;
-       struct rtl8366rb *rtl;
        struct rtl8366_smi *smi;
        int err;
 
@@ -1151,17 +1048,12 @@ static int __init rtl8366rb_probe(struct platform_device *pdev)
                goto err_out;
        }
 
-       rtl = kzalloc(sizeof(*rtl), GFP_KERNEL);
-       if (!rtl) {
-               dev_err(&pdev->dev, "no memory for private data\n");
+       smi = rtl8366_smi_alloc(&pdev->dev);
+       if (!smi) {
                err = -ENOMEM;
                goto err_out;
        }
 
-       rtl->parent = &pdev->dev;
-
-       smi = &rtl->smi;
-       smi->parent = &pdev->dev;
        smi->gpio_sda = pdata->gpio_sda;
        smi->gpio_sck = pdata->gpio_sck;
        smi->ops = &rtl8366rb_smi_ops;
@@ -1173,15 +1065,11 @@ static int __init rtl8366rb_probe(struct platform_device *pdev)
 
        err = rtl8366_smi_init(smi);
        if (err)
-               goto err_free_rtl;
+               goto err_free_smi;
 
-       platform_set_drvdata(pdev, rtl);
-
-       err = rtl8366rb_setup(rtl);
-       if (err)
-               goto err_clear_drvdata;
+       platform_set_drvdata(pdev, smi);
 
-       err = rtl8366rb_switch_init(rtl);
+       err = rtl8366rb_switch_init(smi);
        if (err)
                goto err_clear_drvdata;
 
@@ -1190,8 +1078,8 @@ static int __init rtl8366rb_probe(struct platform_device *pdev)
  err_clear_drvdata:
        platform_set_drvdata(pdev, NULL);
        rtl8366_smi_cleanup(smi);
- err_free_rtl:
-       kfree(rtl);
+ err_free_smi:
+       kfree(smi);
  err_out:
        return err;
 }
@@ -1224,13 +1112,13 @@ static struct phy_driver rtl8366rb_phy_driver = {
 
 static int __devexit rtl8366rb_remove(struct platform_device *pdev)
 {
-       struct rtl8366rb *rtl = platform_get_drvdata(pdev);
+       struct rtl8366_smi *smi = platform_get_drvdata(pdev);
 
-       if (rtl) {
-               rtl8366rb_switch_cleanup(rtl);
+       if (smi) {
+               rtl8366rb_switch_cleanup(smi);
                platform_set_drvdata(pdev, NULL);
-               rtl8366_smi_cleanup(&rtl->smi);
-               kfree(rtl);
+               rtl8366_smi_cleanup(smi);
+               kfree(smi);
        }
 
        return 0;