X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/e2d43315df4bbee83c965b9b594db404276d76b5..a3978a4a410391558c991944340bcf6941c9c916:/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 0d1291ad6..f9a4c8c27 100644
--- 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
@@ -169,11 +170,6 @@
 #define RTL8366S_VLAN_FID_SHIFT		12
 #define RTL8366S_VLAN_FID_MASK		0x7
 
-struct rtl8366s {
-	struct device		*parent;
-	struct rtl8366_smi	smi;
-};
-
 static struct rtl8366_mib_counter rtl8366s_mib_counters[] = {
 	{ 0,  0, 4, "IfInOctets"				},
 	{ 0,  4, 4, "EtherStatsOctets"				},
@@ -229,17 +225,6 @@ static struct rtl8366_mib_counter rtl8366s_mib_counters[] = {
 			return err;					\
 	} while (0)
 
-static inline struct rtl8366s *smi_to_rtl8366s(struct rtl8366_smi *smi)
-{
-	return container_of(smi, struct rtl8366s, smi);
-}
-
-static inline struct rtl8366s *sw_to_rtl8366s(struct switch_dev *sw)
-{
-	struct rtl8366_smi *smi = sw_to_rtl8366_smi(sw);
-	return smi_to_rtl8366s(smi);
-}
-
 static int rtl8366s_reset_chip(struct rtl8366_smi *smi)
 {
 	int timeout = 10;
@@ -275,11 +260,11 @@ static int rtl8366s_hw_init(struct rtl8366_smi *smi)
 	/* enable all ports */
 	REG_WR(smi, RTL8366S_PECR, 0);
 
-	/* disable learning for all ports */
-	REG_WR(smi, RTL8366S_SSCR0, RTL8366S_PORT_ALL);
+	/* enable learning for all ports */
+	REG_WR(smi, RTL8366S_SSCR0, 0);
 
-	/* disable auto ageing for all ports */
-	REG_WR(smi, RTL8366S_SSCR1, RTL8366S_PORT_ALL);
+	/* enable auto ageing for all ports */
+	REG_WR(smi, RTL8366S_SSCR1, 0);
 
 	/*
 	 * discard VLAN tagged packets if the port is not a member of
@@ -595,51 +580,38 @@ static int rtl8366s_set_mc_index(struct rtl8366_smi *smi, int port, int index)
 					RTL8366S_PORT_VLAN_CTRL_SHIFT(port));
 }
 
-static int rtl8366s_vlan_set_vlan(struct rtl8366_smi *smi, int enable)
+static int rtl8366s_enable_vlan(struct rtl8366_smi *smi, int enable)
 {
 	return rtl8366_smi_rmwr(smi, RTL8366S_SGCR, RTL8366S_SGCR_EN_VLAN,
 				(enable) ? RTL8366S_SGCR_EN_VLAN : 0);
 }
 
-static int rtl8366s_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
+static int rtl8366s_enable_vlan4k(struct rtl8366_smi *smi, int enable)
 {
 	return rtl8366_smi_rmwr(smi, RTL8366S_VLAN_TB_CTRL_REG,
 				1, (enable) ? 1 : 0);
 }
 
-static int rtl8366s_sw_reset_mibs(struct switch_dev *dev,
-				  const struct switch_attr *attr,
-				  struct switch_val *val)
+static int rtl8366s_is_vlan_valid(struct rtl8366_smi *smi, unsigned vlan)
 {
-	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	unsigned max = RTL8366S_NUM_VLANS;
 
-	return rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG, 0, (1 << 2));
+	if (smi->vlan4k_enabled)
+		max = RTL8366S_NUM_VIDS - 1;
+
+	if (vlan == 0 || vlan >= max)
+		return 0;
+
+	return 1;
 }
 
-static int rtl8366s_sw_get_vlan_enable(struct switch_dev *dev,
-				       const struct switch_attr *attr,
-				       struct switch_val *val)
+static int rtl8366s_sw_reset_mibs(struct switch_dev *dev,
+				  const struct switch_attr *attr,
+				  struct switch_val *val)
 {
 	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
-	u32 data;
-
-	if (attr->ofs == 1) {
-		rtl8366_smi_read_reg(smi, RTL8366S_SGCR, &data);
-
-		if (data & RTL8366S_SGCR_EN_VLAN)
-			val->value.i = 1;
-		else
-			val->value.i = 0;
-	} else if (attr->ofs == 2) {
-		rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, &data);
 
-		if (data & 0x0001)
-			val->value.i = 1;
-		else
-			val->value.i = 0;
-	}
-
-	return 0;
+	return rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG, 0, (1 << 2));
 }
 
 static int rtl8366s_sw_get_blinkrate(struct switch_dev *dev,
@@ -670,18 +642,41 @@ static int rtl8366s_sw_set_blinkrate(struct switch_dev *dev,
 				val->value.i);
 }
 
-static int rtl8366s_sw_set_vlan_enable(struct switch_dev *dev,
-				       const struct switch_attr *attr,
-				       struct switch_val *val)
+static int rtl8366s_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,RTL8366S_SSCR0, &data);
+	val->value.i = !data;
+
+	return 0;
+}
+
+
+static int rtl8366s_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 (attr->ofs == 1)
-		return rtl8366s_vlan_set_vlan(smi, val->value.i);
-	else
-		return rtl8366s_vlan_set_4ktable(smi, val->value.i);
+	if (!val->value.i)
+		portmask = RTL8366S_PORT_ALL;
+
+	/* set learning for all ports */
+	REG_WR(smi, RTL8366S_SSCR0, portmask);
+
+	/* set auto ageing for all ports */
+	REG_WR(smi, RTL8366S_SSCR1, portmask);
+
+	return 0;
 }
 
+
 static const char *rtl8366s_speed_str(unsigned speed)
 {
 	switch (speed) {
@@ -738,47 +733,6 @@ static int rtl8366s_sw_get_port_link(struct switch_dev *dev,
 	return 0;
 }
 
-static int rtl8366s_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 >= RTL8366S_NUM_VLANS)
-		return -EINVAL;
-
-	memset(buf, '\0', sizeof(smi->buf));
-
-	err = rtl8366s_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 < RTL8366S_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 rtl8366s_sw_set_port_led(struct switch_dev *dev,
 				    const struct switch_attr *attr,
 				    struct switch_val *val)
@@ -802,7 +756,7 @@ static int rtl8366s_sw_set_port_led(struct switch_dev *dev,
 		data = val->value.i << (val->port_vlan * 4);
 	}
 
-	return rtl8366_smi_rmwr(smi, RTL8366S_LED_BLINKRATE_REG, mask, data);
+	return rtl8366_smi_rmwr(smi, reg, mask, data);
 }
 
 static int rtl8366s_sw_get_port_led(struct switch_dev *dev,
@@ -835,101 +789,6 @@ static int rtl8366s_sw_reset_port_mibs(struct switch_dev *dev,
 				0, (1 << (val->port_vlan + 3)));
 }
 
-static int rtl8366s_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 >= RTL8366S_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(rtl8366s_mib_counters); ++i) {
-		len += snprintf(buf + len, sizeof(smi->buf) - len,
-				"%-36s: ", rtl8366s_mib_counters[i].name);
-		if (!rtl8366_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 rtl8366s_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 >= RTL8366S_NUM_VLANS)
-		return -EINVAL;
-
-	rtl8366s_get_vlan_4k(smi, val->port_vlan, &vlan4k);
-
-	port = &val->value.ports[0];
-	val->len = 0;
-	for (i = 0; i < RTL8366S_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 rtl8366s_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 >= RTL8366S_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 rtl8366s_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 rtl8366s_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 rtl8366s_sw_reset_switch(struct switch_dev *dev)
 {
 	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
@@ -948,19 +807,26 @@ static int rtl8366s_sw_reset_switch(struct switch_dev *dev)
 
 static struct switch_attr rtl8366s_globals[] = {
 	{
+		.type = SWITCH_TYPE_INT,
+		.name = "enable_learning",
+		.description = "Enable learning, enable aging",
+		.set = rtl8366s_sw_set_learning_enable,
+		.get = rtl8366s_sw_get_learning_enable,
+		.max = 1,
+	}, {
 		.type = SWITCH_TYPE_INT,
 		.name = "enable_vlan",
 		.description = "Enable VLAN mode",
-		.set = rtl8366s_sw_set_vlan_enable,
-		.get = rtl8366s_sw_get_vlan_enable,
+		.set = rtl8366_sw_set_vlan_enable,
+		.get = rtl8366_sw_get_vlan_enable,
 		.max = 1,
 		.ofs = 1
 	}, {
 		.type = SWITCH_TYPE_INT,
 		.name = "enable_vlan4k",
 		.description = "Enable VLAN 4K mode",
-		.set = rtl8366s_sw_set_vlan_enable,
-		.get = rtl8366s_sw_get_vlan_enable,
+		.set = rtl8366_sw_set_vlan_enable,
+		.get = rtl8366_sw_get_vlan_enable,
 		.max = 1,
 		.ofs = 2
 	}, {
@@ -998,7 +864,7 @@ static struct switch_attr rtl8366s_port[] = {
 		.description = "Get MIB counters for port",
 		.max = 33,
 		.set = NULL,
-		.get = rtl8366s_sw_get_port_mib,
+		.get = rtl8366_sw_get_port_mib,
 	}, {
 		.type = SWITCH_TYPE_INT,
 		.name = "led",
@@ -1016,16 +882,11 @@ static struct switch_attr rtl8366s_vlan[] = {
 		.description = "Get vlan information",
 		.max = 1,
 		.set = NULL,
-		.get = rtl8366s_sw_get_vlan_info,
+		.get = rtl8366_sw_get_vlan_info,
 	},
 };
 
-/* template */
-static struct switch_dev rtl8366_switch_dev = {
-	.name = "RTL8366S",
-	.cpu_port = RTL8366S_PORT_NUM_CPU,
-	.ports = RTL8366S_NUM_PORTS,
-	.vlans = RTL8366S_NUM_VLANS,
+static const struct switch_dev_ops rtl8366_ops = {
 	.attr_global = {
 		.attr = rtl8366s_globals,
 		.n_attr = ARRAY_SIZE(rtl8366s_globals),
@@ -1039,32 +900,35 @@ static struct switch_dev rtl8366_switch_dev = {
 		.n_attr = ARRAY_SIZE(rtl8366s_vlan),
 	},
 
-	.get_vlan_ports = rtl8366s_sw_get_vlan_ports,
-	.set_vlan_ports = rtl8366s_sw_set_vlan_ports,
-	.get_port_pvid = rtl8366s_sw_get_port_pvid,
-	.set_port_pvid = rtl8366s_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 = rtl8366s_sw_reset_switch,
 };
 
-static int rtl8366s_switch_init(struct rtl8366s *rtl)
+static int rtl8366s_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 = "RTL8366S";
+	dev->cpu_port = RTL8366S_PORT_NUM_CPU;
+	dev->ports = RTL8366S_NUM_PORTS;
+	dev->vlans = RTL8366S_NUM_VIDS;
+	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 rtl8366s_switch_cleanup(struct rtl8366s *rtl)
+static void rtl8366s_switch_cleanup(struct rtl8366_smi *smi)
 {
-	unregister_switch(&rtl->smi.sw_dev);
+	unregister_switch(&smi->sw_dev);
 }
 
 static int rtl8366s_mii_read(struct mii_bus *bus, int addr, int reg)
@@ -1099,9 +963,8 @@ static int rtl8366s_mii_bus_match(struct mii_bus *bus)
 		bus->write == rtl8366s_mii_write);
 }
 
-static int rtl8366s_setup(struct rtl8366s *rtl)
+static int rtl8366s_setup(struct rtl8366_smi *smi)
 {
-	struct rtl8366_smi *smi = &rtl->smi;
 	int ret;
 
 	ret = rtl8366s_reset_chip(smi);
@@ -1147,6 +1010,8 @@ static int rtl8366s_detect(struct rtl8366_smi *smi)
 
 static struct rtl8366_smi_ops rtl8366s_smi_ops = {
 	.detect		= rtl8366s_detect,
+	.setup		= rtl8366s_setup,
+
 	.mii_read	= rtl8366s_mii_read,
 	.mii_write	= rtl8366s_mii_write,
 
@@ -1157,13 +1022,15 @@ static struct rtl8366_smi_ops rtl8366s_smi_ops = {
 	.get_mc_index	= rtl8366s_get_mc_index,
 	.set_mc_index	= rtl8366s_set_mc_index,
 	.get_mib_counter = rtl8366_get_mib_counter,
+	.is_vlan_valid	= rtl8366s_is_vlan_valid,
+	.enable_vlan	= rtl8366s_enable_vlan,
+	.enable_vlan4k	= rtl8366s_enable_vlan4k,
 };
 
-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;
-	struct rtl8366s *rtl;
 	struct rtl8366_smi *smi;
 	int err;
 
@@ -1178,17 +1045,12 @@ static int __init rtl8366s_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 = &rtl8366s_smi_ops;
@@ -1200,15 +1062,11 @@ static int __init rtl8366s_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);
+	platform_set_drvdata(pdev, smi);
 
-	err = rtl8366s_setup(rtl);
-	if (err)
-		goto err_clear_drvdata;
-
-	err = rtl8366s_switch_init(rtl);
+	err = rtl8366s_switch_init(smi);
 	if (err)
 		goto err_clear_drvdata;
 
@@ -1217,8 +1075,8 @@ static int __init rtl8366s_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;
 }
@@ -1233,6 +1091,10 @@ 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;
 }
 
@@ -1251,13 +1113,13 @@ static struct phy_driver rtl8366s_phy_driver = {
 
 static int __devexit rtl8366s_remove(struct platform_device *pdev)
 {
-	struct rtl8366s *rtl = platform_get_drvdata(pdev);
+	struct rtl8366_smi *smi = platform_get_drvdata(pdev);
 
-	if (rtl) {
-		rtl8366s_switch_cleanup(rtl);
+	if (smi) {
+		rtl8366s_switch_cleanup(smi);
 		platform_set_drvdata(pdev, NULL);
-		rtl8366_smi_cleanup(&rtl->smi);
-		kfree(rtl);
+		rtl8366_smi_cleanup(smi);
+		kfree(smi);
 	}
 
 	return 0;