#include <linux/spinlock.h>
#include <linux/skbuff.h>
+#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
+#include <linux/debugfs.h>
+#endif
+
#include "rtl8366_smi.h"
#define RTL8366_SMI_ACK_RETRY_COUNT 5
}
EXPORT_SYMBOL_GPL(rtl8366_set_pvid);
+#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
+int rtl8366_debugfs_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rtl8366_debugfs_open);
+
+static ssize_t rtl8366_read_debugfs_vlan_mc(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
+ int i, len = 0;
+ char *buf = smi->buf;
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "%2s %6s %4s %6s %6s %3s\n",
+ "id", "vid","prio", "member", "untag", "fid");
+
+ for (i = 0; i < smi->num_vlan_mc; ++i) {
+ struct rtl8366_vlan_mc vlanmc;
+
+ smi->ops->get_vlan_mc(smi, i, &vlanmc);
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "%2d %6d %4d 0x%04x 0x%04x %3d\n",
+ i, vlanmc.vid, vlanmc.priority,
+ vlanmc.member, vlanmc.untag, vlanmc.fid);
+ }
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t rtl8366_read_debugfs_reg(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
+ u32 t, reg = smi->dbg_reg;
+ int err, len = 0;
+ char *buf = smi->buf;
+
+ memset(buf, '\0', sizeof(smi->buf));
+
+ err = rtl8366_smi_read_reg(smi, reg, &t);
+ if (err) {
+ len += snprintf(buf, sizeof(smi->buf),
+ "Read failed (reg: 0x%04x)\n", reg);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ }
+
+ len += snprintf(buf, sizeof(smi->buf), "reg = 0x%04x, val = 0x%04x\n",
+ reg, t);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t rtl8366_write_debugfs_reg(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
+ unsigned long data;
+ u32 reg = smi->dbg_reg;
+ int err;
+ size_t len;
+ char *buf = smi->buf;
+
+ len = min(count, sizeof(smi->buf) - 1);
+ if (copy_from_user(buf, user_buf, len)) {
+ dev_err(smi->parent, "copy from user failed\n");
+ return -EFAULT;
+ }
+
+ buf[len] = '\0';
+ if (len > 0 && buf[len - 1] == '\n')
+ buf[len - 1] = '\0';
+
+
+ if (strict_strtoul(buf, 16, &data)) {
+ dev_err(smi->parent, "Invalid reg value %s\n", buf);
+ } else {
+ err = rtl8366_smi_write_reg(smi, reg, data);
+ if (err) {
+ dev_err(smi->parent,
+ "writing reg 0x%04x val 0x%04lx failed\n",
+ reg, data);
+ }
+ }
+
+ return count;
+}
+
+static ssize_t rtl8366_read_debugfs_mibs(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct rtl8366_smi *smi = file->private_data;
+ int i, j, len = 0;
+ char *buf = smi->buf;
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "%-36s",
+ "Counter");
+
+ for (i = 0; i < smi->num_ports; i++) {
+ char port_buf[10];
+
+ snprintf(port_buf, sizeof(port_buf), "Port %d", i);
+ len += snprintf(buf + len, sizeof(smi->buf) - len, " %12s",
+ port_buf);
+ }
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
+
+ for (i = 0; i < smi->num_mib_counters; i++) {
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "%-36s ",
+ smi->mib_counters[i].name);
+ for (j = 0; j < smi->num_ports; j++) {
+ unsigned long long counter = 0;
+
+ if (!smi->ops->get_mib_counter(smi, i, j, &counter))
+ len += snprintf(buf + len,
+ sizeof(smi->buf) - len,
+ "%12llu ", counter);
+ else
+ len += snprintf(buf + len,
+ sizeof(smi->buf) - len,
+ "%12s ", "error");
+ }
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
+ }
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_rtl8366_regs = {
+ .read = rtl8366_read_debugfs_reg,
+ .write = rtl8366_write_debugfs_reg,
+ .open = rtl8366_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static const struct file_operations fops_rtl8366_vlan_mc = {
+ .read = rtl8366_read_debugfs_vlan_mc,
+ .open = rtl8366_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static const struct file_operations fops_rtl8366_mibs = {
+ .read = rtl8366_read_debugfs_mibs,
+ .open = rtl8366_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static void rtl8366_debugfs_init(struct rtl8366_smi *smi)
+{
+ struct dentry *node;
+ struct dentry *root;
+
+ if (!smi->debugfs_root)
+ smi->debugfs_root = debugfs_create_dir(dev_name(smi->parent),
+ NULL);
+
+ if (!smi->debugfs_root) {
+ dev_err(smi->parent, "Unable to create debugfs dir\n");
+ return;
+ }
+ root = smi->debugfs_root;
+
+ node = debugfs_create_x16("reg", S_IRUGO | S_IWUSR, root,
+ &smi->dbg_reg);
+ if (!node) {
+ dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
+ "reg");
+ return;
+ }
+
+ node = debugfs_create_file("val", S_IRUGO | S_IWUSR, root, smi,
+ &fops_rtl8366_regs);
+ if (!node) {
+ dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
+ "val");
+ return;
+ }
+
+ node = debugfs_create_file("vlan_mc", S_IRUSR, root, smi,
+ &fops_rtl8366_vlan_mc);
+ if (!node) {
+ dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
+ "vlan_mc");
+ return;
+ }
+
+ node = debugfs_create_file("mibs", S_IRUSR, smi->debugfs_root, smi,
+ &fops_rtl8366_mibs);
+ if (!node)
+ dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
+ "mibs");
+}
+
+static void rtl8366_debugfs_remove(struct rtl8366_smi *smi)
+{
+ if (smi->debugfs_root) {
+ debugfs_remove_recursive(smi->debugfs_root);
+ smi->debugfs_root = NULL;
+ }
+}
+#else
+static inline void rtl8366_debugfs_init(struct rtl8366_smi *smi) {}
+static inline void rtl8366_debugfs_remove(struct rtl8366_smi *smi) {}
+#endif /* CONFIG_RTL8366S_PHY_DEBUG_FS */
+
static int rtl8366_smi_mii_init(struct rtl8366_smi *smi)
{
int ret;
mdiobus_free(smi->mii_bus);
}
+int rtl8366_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);
+}
+EXPORT_SYMBOL_GPL(rtl8366_sw_get_port_pvid);
+
+int rtl8366_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);
+}
+EXPORT_SYMBOL_GPL(rtl8366_sw_set_port_pvid);
+
+struct rtl8366_smi *rtl8366_smi_alloc(struct device *parent)
+{
+ struct rtl8366_smi *smi;
+
+ BUG_ON(!parent);
+
+ smi = kzalloc(sizeof(*smi), GFP_KERNEL);
+ if (!smi) {
+ dev_err(parent, "no memory for private data\n");
+ return NULL;
+ }
+
+ smi->parent = parent;
+ return smi;
+}
+EXPORT_SYMBOL_GPL(rtl8366_smi_alloc);
+
int rtl8366_smi_init(struct rtl8366_smi *smi)
{
int err;
- if (!smi->parent)
- return -EINVAL;
-
if (!smi->ops)
return -EINVAL;
goto err_free_sck;
}
+ err = smi->ops->setup(smi);
+ if (err) {
+ dev_err(smi->parent, "chip setup failed, err=%d\n", err);
+ goto err_free_sck;
+ }
+
err = rtl8366_smi_mii_init(smi);
if (err)
goto err_free_sck;
+ rtl8366_debugfs_init(smi);
+
return 0;
err_free_sck:
void rtl8366_smi_cleanup(struct rtl8366_smi *smi)
{
+ rtl8366_debugfs_remove(smi);
rtl8366_smi_mii_cleanup(smi);
gpio_free(smi->gpio_sck);
gpio_free(smi->gpio_sda);
projects / openwrt.git / blobdiff