#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
-#include <linux/rtl8366s.h>
+#include <linux/rtl8366.h>
#include "rtl8366_smi.h"
int timeout = 10;
u32 data;
- rtl8366_smi_write_reg(smi, RTL8366S_RESET_CTRL_REG,
- RTL8366S_CHIP_CTRL_RESET_HW);
+ rtl8366_smi_write_reg_noack(smi, RTL8366S_RESET_CTRL_REG,
+ RTL8366S_CHIP_CTRL_RESET_HW);
do {
msleep(1);
if (rtl8366_smi_read_reg(smi, RTL8366S_RESET_CTRL_REG, &data))
return 0;
}
-static int rtl8366s_hw_init(struct rtl8366_smi *smi)
+static int rtl8366s_setup(struct rtl8366_smi *smi)
{
+ struct rtl8366_platform_data *pdata;
int err;
+ unsigned i;
+#ifdef CONFIG_OF
+ struct device_node *np;
+ unsigned num_initvals;
+ const __be32 *paddr;
+#endif
+
+ pdata = smi->parent->platform_data;
+ if (pdata && pdata->num_initvals && pdata->initvals) {
+ 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);
+ }
+
+#ifdef CONFIG_OF
+ np = smi->parent->of_node;
+
+ paddr = of_get_property(np, "realtek,initvals", &num_initvals);
+ if (paddr) {
+ dev_info(smi->parent, "applying initvals from DTS\n");
+
+ if (num_initvals < (2 * sizeof(*paddr)))
+ return -EINVAL;
+
+ num_initvals /= sizeof(*paddr);
+
+ for (i = 0; i < num_initvals - 1; i += 2) {
+ u32 reg = be32_to_cpup(paddr + i);
+ u32 val = be32_to_cpup(paddr + i + 1);
+
+ REG_WR(smi, reg, val);
+ }
+ }
+#endif
/* 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);
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;
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;
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)
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)
return 0;
}
-
-static const char *rtl8366s_speed_str(unsigned speed)
-{
- switch (speed) {
- case 0:
- return "10baseT";
- case 1:
- return "100baseT";
- case 2:
- return "1000baseT";
- }
-
- return "unknown";
-}
-
static int rtl8366s_sw_get_port_link(struct switch_dev *dev,
- const struct switch_attr *attr,
- struct switch_val *val)
+ int port,
+ struct switch_port_link *link)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
- u32 len = 0, data = 0;
+ u32 data = 0;
+ u32 speed;
- if (val->port_vlan >= RTL8366S_NUM_PORTS)
+ if (port >= RTL8366S_NUM_PORTS)
return -EINVAL;
- memset(smi->buf, '\0', sizeof(smi->buf));
- rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE +
- (val->port_vlan / 2), &data);
+ rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE + (port / 2),
+ &data);
- if (val->port_vlan % 2)
+ if (port % 2)
data = data >> 8;
- if (data & RTL8366S_PORT_STATUS_LINK_MASK) {
- len = snprintf(smi->buf, sizeof(smi->buf),
- "port:%d link:up speed:%s %s-duplex %s%s%s",
- val->port_vlan,
- rtl8366s_speed_str(data &
- RTL8366S_PORT_STATUS_SPEED_MASK),
- (data & RTL8366S_PORT_STATUS_DUPLEX_MASK) ?
- "full" : "half",
- (data & RTL8366S_PORT_STATUS_TXPAUSE_MASK) ?
- "tx-pause ": "",
- (data & RTL8366S_PORT_STATUS_RXPAUSE_MASK) ?
- "rx-pause " : "",
- (data & RTL8366S_PORT_STATUS_AN_MASK) ?
- "nway ": "");
- } else {
- len = snprintf(smi->buf, sizeof(smi->buf), "port:%d link: down",
- val->port_vlan);
- }
+ link->link = !!(data & RTL8366S_PORT_STATUS_LINK_MASK);
+ if (!link->link)
+ return 0;
+
+ link->duplex = !!(data & RTL8366S_PORT_STATUS_DUPLEX_MASK);
+ link->rx_flow = !!(data & RTL8366S_PORT_STATUS_RXPAUSE_MASK);
+ link->tx_flow = !!(data & RTL8366S_PORT_STATUS_TXPAUSE_MASK);
+ link->aneg = !!(data & RTL8366S_PORT_STATUS_AN_MASK);
- val->value.s = smi->buf;
- val->len = len;
+ speed = (data & RTL8366S_PORT_STATUS_SPEED_MASK);
+ switch (speed) {
+ case 0:
+ link->speed = SWITCH_PORT_SPEED_10;
+ break;
+ case 1:
+ link->speed = SWITCH_PORT_SPEED_100;
+ break;
+ case 2:
+ link->speed = SWITCH_PORT_SPEED_1000;
+ break;
+ default:
+ link->speed = SWITCH_PORT_SPEED_UNKNOWN;
+ break;
+ }
return 0;
}
0, (1 << (val->port_vlan + 3)));
}
-static int rtl8366s_sw_reset_switch(struct switch_dev *dev)
-{
- struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
- int err;
-
- err = rtl8366s_reset_chip(smi);
- if (err)
- return err;
-
- err = rtl8366s_hw_init(smi);
- if (err)
- return err;
-
- return rtl8366_reset_vlan(smi);
-}
-
static struct switch_attr rtl8366s_globals[] = {
{
.type = SWITCH_TYPE_INT,
.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,
},
};
static struct switch_attr rtl8366s_port[] = {
{
- .type = SWITCH_TYPE_STRING,
- .name = "link",
- .description = "Get port link information",
- .max = 1,
- .set = NULL,
- .get = rtl8366s_sw_get_port_link,
- }, {
.type = SWITCH_TYPE_NOVAL,
.name = "reset_mib",
.description = "Reset single port MIB counters",
.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,
},
};
.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,
+ .reset_switch = rtl8366_sw_reset_switch,
+ .get_port_link = rtl8366s_sw_get_port_link,
};
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)
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;
-
- ret = rtl8366s_reset_chip(smi);
- if (ret)
- return ret;
-
- ret = rtl8366s_hw_init(smi);
- return ret;
-}
-
static int rtl8366s_detect(struct rtl8366_smi *smi)
{
u32 chip_id = 0;
static struct rtl8366_smi_ops rtl8366s_smi_ops = {
.detect = rtl8366s_detect,
+ .reset_chip = rtl8366s_reset_chip,
.setup = rtl8366s_setup,
.mii_read = rtl8366s_mii_read,
.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 rtl8366s_probe(struct platform_device *pdev)
{
static int rtl8366_smi_version_printed;
- struct rtl8366s_platform_data *pdata;
struct rtl8366_smi *smi;
int err;
printk(KERN_NOTICE RTL8366S_DRIVER_DESC
" version " RTL8366S_DRIVER_VER"\n");
- pdata = pdev->dev.platform_data;
- if (!pdata) {
- dev_err(&pdev->dev, "no platform data specified\n");
- err = -EINVAL;
- goto err_out;
- }
-
- smi = rtl8366_smi_alloc(&pdev->dev);
- if (!smi) {
- err = -ENOMEM;
- goto err_out;
- }
+ smi = rtl8366_smi_probe(pdev);
+ if (!smi)
+ return -ENODEV;
- smi->gpio_sda = pdata->gpio_sda;
- smi->gpio_sck = pdata->gpio_sck;
+ smi->clk_delay = 10;
+ smi->cmd_read = 0xa9;
+ smi->cmd_write = 0xa8;
smi->ops = &rtl8366s_smi_ops;
smi->cpu_port = RTL8366S_PORT_NUM_CPU;
smi->num_ports = RTL8366S_NUM_PORTS;
rtl8366_smi_cleanup(smi);
err_free_smi:
kfree(smi);
- err_out:
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)
-{
- 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)
+static int rtl8366s_remove(struct platform_device *pdev)
{
struct rtl8366_smi *smi = platform_get_drvdata(pdev);
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id rtl8366s_match[] = {
+ { .compatible = "realtek,rtl8366s" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rtl8366s_match);
+#endif
+
static struct platform_driver rtl8366s_driver = {
.driver = {
.name = RTL8366S_DRIVER_NAME,
.owner = THIS_MODULE,
+#ifdef CONFIG_OF
+ .of_match_table = of_match_ptr(rtl8366s_match),
+#endif
},
.probe = rtl8366s_probe,
- .remove = __devexit_p(rtl8366s_remove),
+ .remove = rtl8366s_remove,
};
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);
projects / openwrt / openwrt.git / blobdiff