/*
- * Platform driver for the Realtek RTL8366S ethernet switch
+ * Platform driver for the Realtek RTL8366RB ethernet switch
*
* Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
* Copyright (C) 2010 Antti Seppälä <a.seppala@gmail.com>
+ * Copyright (C) 2010 Roman Yeryomin <roman@advem.lv>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
-#include <linux/rtl8366rb.h>
+#include <linux/rtl8366.h>
#include "rtl8366_smi.h"
#define RTL8366RB_DRIVER_DESC "Realtek RTL8366RB ethernet switch driver"
-#define RTL8366RB_DRIVER_VER "0.2.2"
+#define RTL8366RB_DRIVER_VER "0.2.3"
#define RTL8366RB_PHY_NO_MAX 4
#define RTL8366RB_PHY_PAGE_MAX 7
#define RTL8366RB_VLAN_MEMBER_MASK 0xff
#define RTL8366RB_VLAN_FID_MASK 0x7
+
+/* Port ingress bandwidth control */
+#define RTL8366RB_IB_BASE 0x0200
+#define RTL8366RB_IB_REG(pnum) (RTL8366RB_IB_BASE + pnum)
+#define RTL8366RB_IB_BDTH_MASK 0x3fff
+#define RTL8366RB_IB_PREIFG_OFFSET 14
+#define RTL8366RB_IB_PREIFG_MASK (1 << RTL8366RB_IB_PREIFG_OFFSET)
+
+/* Port egress bandwidth control */
+#define RTL8366RB_EB_BASE 0x02d1
+#define RTL8366RB_EB_REG(pnum) (RTL8366RB_EB_BASE + pnum)
+#define RTL8366RB_EB_BDTH_MASK 0x3fff
+#define RTL8366RB_EB_PREIFG_REG 0x02f8
+#define RTL8366RB_EB_PREIFG_OFFSET 9
+#define RTL8366RB_EB_PREIFG_MASK (1 << RTL8366RB_EB_PREIFG_OFFSET)
+
+#define RTL8366RB_BDTH_SW_MAX 1048512
+#define RTL8366RB_BDTH_UNIT 64
+#define RTL8366RB_BDTH_REG_DEFAULT 16383
+
+/* QOS */
+#define RTL8366RB_QOS_BIT 15
+#define RTL8366RB_QOS_MASK (1 << RTL8366RB_QOS_BIT)
+/* Include/Exclude Preamble and IFG (20 bytes). 0:Exclude, 1:Include. */
+#define RTL8366RB_QOS_DEFAULT_PREIFG 1
+
+
static struct rtl8366_mib_counter rtl8366rb_mib_counters[] = {
{ 0, 0, 4, "IfInOctets" },
{ 0, 4, 4, "EtherStatsOctets" },
REG_RMW(smi, RTL8366RB_SGCR, RTL8366RB_SGCR_MAX_LENGTH_MASK,
RTL8366RB_SGCR_MAX_LENGTH_1536);
- /* enable all ports */
- REG_WR(smi, RTL8366RB_PECR, 0);
+ /* enable learning for all ports */
+ REG_WR(smi, RTL8366RB_SSCR0, 0);
- /* disable learning for all ports */
- REG_WR(smi, RTL8366RB_SSCR0, RTL8366RB_PORT_ALL);
-
- /* 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
int i;
if (vlan4k->vid >= RTL8366RB_NUM_VIDS ||
- vlan4k->member > RTL8366RB_PORT_ALL ||
- vlan4k->untag > RTL8366RB_PORT_ALL ||
+ vlan4k->member > RTL8366RB_VLAN_MEMBER_MASK ||
+ vlan4k->untag > RTL8366RB_VLAN_UNTAG_MASK ||
vlan4k->fid > RTL8366RB_FIDMAX)
return -EINVAL;
if (index >= RTL8366RB_NUM_VLANS ||
vlanmc->vid >= RTL8366RB_NUM_VIDS ||
vlanmc->priority > RTL8366RB_PRIORITYMAX ||
- vlanmc->member > RTL8366RB_PORT_ALL ||
- vlanmc->untag > RTL8366RB_PORT_ALL ||
+ vlanmc->member > RTL8366RB_VLAN_MEMBER_MASK ||
+ vlanmc->untag > RTL8366RB_VLAN_UNTAG_MASK ||
vlanmc->fid > RTL8366RB_FIDMAX)
return -EINVAL;
static int rtl8366rb_is_vlan_valid(struct rtl8366_smi *smi, unsigned vlan)
{
- if (vlan == 0 || vlan >= RTL8366RB_NUM_VLANS)
+ unsigned max = RTL8366RB_NUM_VLANS;
+
+ if (smi->vlan4k_enabled)
+ max = RTL8366RB_NUM_VIDS - 1;
+
+ if (vlan == 0 || vlan >= max)
return 0;
return 1;
}
-static int rtl8366rb_vlan_set_vlan(struct rtl8366_smi *smi, int enable)
+static int rtl8366rb_enable_vlan(struct rtl8366_smi *smi, int enable)
{
return rtl8366_smi_rmwr(smi, RTL8366RB_SGCR, RTL8366RB_SGCR_EN_VLAN,
(enable) ? RTL8366RB_SGCR_EN_VLAN : 0);
}
-static int rtl8366rb_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
+static int rtl8366rb_enable_vlan4k(struct rtl8366_smi *smi, int enable)
{
return rtl8366_smi_rmwr(smi, RTL8366RB_SGCR,
RTL8366RB_SGCR_EN_VLAN_4KTB,
(enable) ? RTL8366RB_SGCR_EN_VLAN_4KTB : 0);
}
+static int rtl8366rb_enable_port(struct rtl8366_smi *smi, int port, int enable)
+{
+ return rtl8366_smi_rmwr(smi, RTL8366RB_PECR, (1 << port),
+ (enable) ? 0 : (1 << port));
+}
+
static int rtl8366rb_sw_reset_mibs(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
RTL8366RB_MIB_CTRL_GLOBAL_RESET);
}
-static int rtl8366rb_sw_get_vlan_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;
-
- if (attr->ofs == 1) {
- rtl8366_smi_read_reg(smi, RTL8366RB_SGCR, &data);
-
- if (data & RTL8366RB_SGCR_EN_VLAN)
- val->value.i = 1;
- else
- val->value.i = 0;
- } else if (attr->ofs == 2) {
- rtl8366_smi_read_reg(smi, RTL8366RB_SGCR, &data);
-
- if (data & RTL8366RB_SGCR_EN_VLAN_4KTB)
- val->value.i = 1;
- else
- val->value.i = 0;
- }
-
- return 0;
-}
-
static int rtl8366rb_sw_get_blinkrate(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
val->value.i);
}
-static int rtl8366rb_sw_set_vlan_enable(struct switch_dev *dev,
+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;
- if (attr->ofs == 1)
- return rtl8366rb_vlan_set_vlan(smi, val->value.i);
- else
- return rtl8366rb_vlan_set_4ktable(smi, val->value.i);
+ 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) {
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,
return 0;
}
+static int rtl8366rb_sw_set_port_disable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+ u32 mask, data;
+
+ if (val->port_vlan >= RTL8366RB_NUM_PORTS)
+ return -EINVAL;
+
+ mask = 1 << val->port_vlan ;
+ if (val->value.i)
+ data = mask;
+ else
+ data = 0;
+
+ return rtl8366_smi_rmwr(smi, RTL8366RB_PECR, mask, data);
+}
+
+static int rtl8366rb_sw_get_port_disable(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 (val->port_vlan >= RTL8366RB_NUM_PORTS)
+ return -EINVAL;
+
+ rtl8366_smi_read_reg(smi, RTL8366RB_PECR, &data);
+ if (data & (1 << val->port_vlan))
+ val->value.i = 1;
+ else
+ val->value.i = 0;
+
+ return 0;
+}
+
+static int rtl8366rb_sw_set_port_rate_in(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+
+ if (val->port_vlan >= RTL8366RB_NUM_PORTS)
+ return -EINVAL;
+
+ if (val->value.i > 0 && val->value.i < RTL8366RB_BDTH_SW_MAX)
+ val->value.i = (val->value.i - 1) / RTL8366RB_BDTH_UNIT;
+ else
+ val->value.i = RTL8366RB_BDTH_REG_DEFAULT;
+
+ return rtl8366_smi_rmwr(smi, RTL8366RB_IB_REG(val->port_vlan),
+ RTL8366RB_IB_BDTH_MASK | RTL8366RB_IB_PREIFG_MASK,
+ val->value.i |
+ (RTL8366RB_QOS_DEFAULT_PREIFG << RTL8366RB_IB_PREIFG_OFFSET));
+
+}
+
+static int rtl8366rb_sw_get_port_rate_in(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 (val->port_vlan >= RTL8366RB_NUM_PORTS)
+ return -EINVAL;
+
+ rtl8366_smi_read_reg(smi, RTL8366RB_IB_REG(val->port_vlan), &data);
+ data &= RTL8366RB_IB_BDTH_MASK;
+ if (data < RTL8366RB_IB_BDTH_MASK)
+ data += 1;
+
+ val->value.i = (int)data * RTL8366RB_BDTH_UNIT;
+
+ return 0;
+}
+
+static int rtl8366rb_sw_set_port_rate_out(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+
+ if (val->port_vlan >= RTL8366RB_NUM_PORTS)
+ return -EINVAL;
+
+ rtl8366_smi_rmwr(smi, RTL8366RB_EB_PREIFG_REG,
+ RTL8366RB_EB_PREIFG_MASK,
+ (RTL8366RB_QOS_DEFAULT_PREIFG << RTL8366RB_EB_PREIFG_OFFSET));
+
+ if (val->value.i > 0 && val->value.i < RTL8366RB_BDTH_SW_MAX)
+ val->value.i = (val->value.i - 1) / RTL8366RB_BDTH_UNIT;
+ else
+ val->value.i = RTL8366RB_BDTH_REG_DEFAULT;
+
+ return rtl8366_smi_rmwr(smi, RTL8366RB_EB_REG(val->port_vlan),
+ RTL8366RB_EB_BDTH_MASK, val->value.i );
+
+}
+
+static int rtl8366rb_sw_get_port_rate_out(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 (val->port_vlan >= RTL8366RB_NUM_PORTS)
+ return -EINVAL;
+
+ rtl8366_smi_read_reg(smi, RTL8366RB_EB_REG(val->port_vlan), &data);
+ data &= RTL8366RB_EB_BDTH_MASK;
+ if (data < RTL8366RB_EB_BDTH_MASK)
+ data += 1;
+
+ val->value.i = (int)data * RTL8366RB_BDTH_UNIT;
+
+ return 0;
+}
+
+static int rtl8366rb_sw_set_qos_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;
+
+ if (val->value.i)
+ data = RTL8366RB_QOS_MASK;
+ else
+ data = 0;
+
+ return rtl8366_smi_rmwr(smi, RTL8366RB_SGCR, RTL8366RB_QOS_MASK, data);
+}
+
+static int rtl8366rb_sw_get_qos_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_SGCR, &data);
+ if (data & RTL8366RB_QOS_MASK)
+ val->value.i = 1;
+ else
+ val->value.i = 0;
+
+ return 0;
+}
+
static int rtl8366rb_sw_reset_port_mibs(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
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 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",
- .set = rtl8366rb_sw_set_vlan_enable,
- .get = rtl8366rb_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 = rtl8366rb_sw_set_vlan_enable,
- .get = rtl8366rb_sw_get_vlan_enable,
+ .set = rtl8366_sw_set_vlan_enable,
+ .get = rtl8366_sw_get_vlan_enable,
.max = 1,
.ofs = 2
}, {
.set = rtl8366rb_sw_set_blinkrate,
.get = rtl8366rb_sw_get_blinkrate,
.max = 5
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_qos",
+ .description = "Enable QOS",
+ .set = rtl8366rb_sw_set_qos_enable,
+ .get = rtl8366rb_sw_get_qos_enable,
+ .max = 1
},
};
.max = 15,
.set = rtl8366rb_sw_set_port_led,
.get = rtl8366rb_sw_get_port_led,
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "disable",
+ .description = "Get/Set port state (enabled or disabled)",
+ .max = 1,
+ .set = rtl8366rb_sw_set_port_disable,
+ .get = rtl8366rb_sw_get_port_disable,
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "rate_in",
+ .description = "Get/Set port ingress (incoming) bandwidth limit in kbps",
+ .max = RTL8366RB_BDTH_SW_MAX,
+ .set = rtl8366rb_sw_set_port_rate_in,
+ .get = rtl8366rb_sw_get_port_rate_in,
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "rate_out",
+ .description = "Get/Set port egress (outgoing) bandwidth limit in kbps",
+ .max = RTL8366RB_BDTH_SW_MAX,
+ .set = rtl8366rb_sw_set_port_rate_out,
+ .get = rtl8366rb_sw_get_port_rate_out,
},
};
.max = 1,
.set = NULL,
.get = rtl8366_sw_get_vlan_info,
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "fid",
+ .description = "Get/Set vlan FID",
+ .max = RTL8366RB_FIDMAX,
+ .set = rtl8366_sw_set_vlan_fid,
+ .get = rtl8366_sw_get_vlan_fid,
},
};
-/* 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),
struct switch_dev *dev = &smi->sw_dev;
int err;
- memcpy(dev, &rtl8366_switch_dev, sizeof(struct switch_dev));
- dev->priv = smi;
- dev->devname = dev_name(smi->parent);
+ dev->name = "RTL8366RB";
+ dev->cpu_port = RTL8366RB_PORT_NUM_CPU;
+ dev->ports = RTL8366RB_NUM_PORTS;
+ dev->vlans = RTL8366RB_NUM_VIDS;
+ dev->ops = &rtl8366_ops;
+ dev->alias = dev_name(smi->parent);
err = register_switch(dev, NULL);
if (err)
return err;
}
-static int rtl8366rb_mii_bus_match(struct mii_bus *bus)
-{
- return (bus->read == rtl8366rb_mii_read &&
- bus->write == rtl8366rb_mii_write);
-}
-
static int rtl8366rb_setup(struct rtl8366_smi *smi)
{
int ret;
.set_mc_index = rtl8366rb_set_mc_index,
.get_mib_counter = rtl8366rb_get_mib_counter,
.is_vlan_valid = rtl8366rb_is_vlan_valid,
+ .enable_vlan = rtl8366rb_enable_vlan,
+ .enable_vlan4k = rtl8366rb_enable_vlan4k,
+ .enable_port = rtl8366rb_enable_port,
};
-static int __init rtl8366rb_probe(struct platform_device *pdev)
+static int __devinit rtl8366rb_probe(struct platform_device *pdev)
{
static int rtl8366_smi_version_printed;
- struct rtl8366rb_platform_data *pdata;
+ struct rtl8366_platform_data *pdata;
struct rtl8366_smi *smi;
int err;
return err;
}
-static int rtl8366rb_phy_config_init(struct phy_device *phydev)
-{
- if (!rtl8366rb_mii_bus_match(phydev->bus))
- return -EINVAL;
-
- return 0;
-}
-
-static int rtl8366rb_phy_config_aneg(struct phy_device *phydev)
-{
- return 0;
-}
-
-static struct phy_driver rtl8366rb_phy_driver = {
- .phy_id = 0x001cc960,
- .name = "Realtek RTL8366RB",
- .phy_id_mask = 0x1ffffff0,
- .features = PHY_GBIT_FEATURES,
- .config_aneg = rtl8366rb_phy_config_aneg,
- .config_init = rtl8366rb_phy_config_init,
- .read_status = genphy_read_status,
- .driver = {
- .owner = THIS_MODULE,
- },
-};
-
static int __devexit rtl8366rb_remove(struct platform_device *pdev)
{
struct rtl8366_smi *smi = platform_get_drvdata(pdev);
static int __init rtl8366rb_module_init(void)
{
- int ret;
- ret = platform_driver_register(&rtl8366rb_driver);
- if (ret)
- return ret;
-
- ret = phy_driver_register(&rtl8366rb_phy_driver);
- if (ret)
- goto err_platform_unregister;
-
- return 0;
-
- err_platform_unregister:
- platform_driver_unregister(&rtl8366rb_driver);
- return ret;
+ return platform_driver_register(&rtl8366rb_driver);
}
module_init(rtl8366rb_module_init);
static void __exit rtl8366rb_module_exit(void)
{
- phy_driver_unregister(&rtl8366rb_phy_driver);
platform_driver_unregister(&rtl8366rb_driver);
}
module_exit(rtl8366rb_module_exit);
MODULE_VERSION(RTL8366RB_DRIVER_VER);
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
MODULE_AUTHOR("Antti Seppälä <a.seppala@gmail.com>");
+MODULE_AUTHOR("Roman Yeryomin <roman@advem.lv>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" RTL8366RB_DRIVER_NAME);