backfire: generic: rtl8366: move common debugfs code to rtl8366_smi.c (backport of...
[openwrt-10.03/.git] / target / linux / generic-2.6 / files / drivers / net / phy / rtl8366rb.c
index 0bab80ad95d3951538d017d2d31865050c3d73d4..70063d48675897c00f61f4b8d34b5222743fbfdf 100644 (file)
@@ -164,9 +164,6 @@ struct rtl8366rb {
        struct device           *parent;
        struct rtl8366_smi      smi;
        struct switch_dev       dev;
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-       struct dentry           *debugfs_root;
-#endif
 };
 
 struct rtl8366rb_vlan_mc {
@@ -190,10 +187,6 @@ struct rtl8366rb_vlan_4k {
        u16     fid:3;
 };
 
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-u16 gl_dbg_reg;
-#endif
-
 struct mib_counter {
        unsigned        offset;
        unsigned        length;
@@ -685,18 +678,11 @@ static int rtl8366rb_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
 }
 
 #ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-static int rtl8366rb_debugfs_open(struct inode *inode, struct file *file)
-{
-       file->private_data = inode->i_private;
-       return 0;
-}
-
 static ssize_t rtl8366rb_read_debugfs_mibs(struct file *file,
                                          char __user *user_buf,
                                          size_t count, loff_t *ppos)
 {
-       struct rtl8366rb *rtl = (struct rtl8366rb *)file->private_data;
-       struct rtl8366_smi *smi = &rtl->smi;
+       struct rtl8366_smi *smi = file->private_data;
        int i, j, len = 0;
        char *buf = smi->buf;
 
@@ -727,171 +713,28 @@ static ssize_t rtl8366rb_read_debugfs_mibs(struct file *file,
        return simple_read_from_buffer(user_buf, count, ppos, buf, len);
 }
 
-static ssize_t rtl8366rb_read_debugfs_vlan_mc(struct file *file,
-                                             char __user *user_buf,
-                                             size_t count, loff_t *ppos)
-{
-       struct rtl8366rb *rtl = (struct rtl8366rb *)file->private_data;
-       struct rtl8366_smi *smi = &rtl->smi;
-       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 < RTL8366RB_NUM_VLANS; ++i) {
-               struct rtl8366_vlan_mc vlanmc;
-
-               rtl8366rb_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 rtl8366rb_read_debugfs_reg(struct file *file,
-                                        char __user *user_buf,
-                                        size_t count, loff_t *ppos)
-{
-       struct rtl8366rb *rtl = (struct rtl8366rb *)file->private_data;
-       struct rtl8366_smi *smi = &rtl->smi;
-       u32 t, reg = gl_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 rtl8366rb_write_debugfs_reg(struct file *file,
-                                         const char __user *user_buf,
-                                         size_t count, loff_t *ppos)
-{
-       struct rtl8366rb *rtl = (struct rtl8366rb *)file->private_data;
-       struct rtl8366_smi *smi = &rtl->smi;
-       unsigned long data;
-       u32 reg = gl_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(rtl->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(rtl->parent, "Invalid reg value %s\n", buf);
-       } else {
-               err = rtl8366_smi_write_reg(smi, reg, data);
-               if (err) {
-                       dev_err(rtl->parent,
-                               "writing reg 0x%04x val 0x%04lx failed\n",
-                               reg, data);
-               }
-       }
-
-       return count;
-}
-
-static const struct file_operations fops_rtl8366rb_regs = {
-       .read = rtl8366rb_read_debugfs_reg,
-       .write = rtl8366rb_write_debugfs_reg,
-       .open = rtl8366rb_debugfs_open,
-       .owner = THIS_MODULE
-};
-
-static const struct file_operations fops_rtl8366rb_vlan_mc = {
-       .read = rtl8366rb_read_debugfs_vlan_mc,
-       .open = rtl8366rb_debugfs_open,
-       .owner = THIS_MODULE
-};
-
 static const struct file_operations fops_rtl8366rb_mibs = {
        .read = rtl8366rb_read_debugfs_mibs,
-       .open = rtl8366rb_debugfs_open,
+       .open = rtl8366_debugfs_open,
        .owner = THIS_MODULE
 };
 
-static void rtl8366rb_debugfs_init(struct rtl8366rb *rtl)
+static void rtl8366rb_debugfs_init(struct rtl8366_smi *smi)
 {
        struct dentry *node;
-       struct dentry *root;
-
-       if (!rtl->debugfs_root)
-               rtl->debugfs_root = debugfs_create_dir("rtl8366rb", NULL);
-
-       if (!rtl->debugfs_root) {
-               dev_err(rtl->parent, "Unable to create debugfs dir\n");
-               return;
-       }
-       root = rtl->debugfs_root;
 
-       node = debugfs_create_x16("reg", S_IRUGO | S_IWUSR, root, &gl_dbg_reg);
-       if (!node) {
-               dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
-                       "reg");
+       if (!smi->debugfs_root)
                return;
-       }
-
-       node = debugfs_create_file("val", S_IRUGO | S_IWUSR, root, rtl,
-                                  &fops_rtl8366rb_regs);
-       if (!node) {
-               dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
-                       "val");
-               return;
-       }
 
-       node = debugfs_create_file("vlan_mc", S_IRUSR, root, rtl,
-                                  &fops_rtl8366rb_vlan_mc);
-       if (!node) {
-               dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
-                       "vlan_mc");
-               return;
-       }
-
-       node = debugfs_create_file("mibs", S_IRUSR, root, rtl,
+       node = debugfs_create_file("mibs", S_IRUSR, smi->debugfs_root, smi,
                                   &fops_rtl8366rb_mibs);
-       if (!node) {
-               dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
+       if (!node)
+               dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
                        "mibs");
-               return;
-       }
-}
-
-static void rtl8366rb_debugfs_remove(struct rtl8366rb *rtl)
-{
-       if (rtl->debugfs_root) {
-               debugfs_remove_recursive(rtl->debugfs_root);
-               rtl->debugfs_root = NULL;
-       }
 }
 
 #else
-static inline void rtl8366rb_debugfs_init(struct rtl8366rb *rtl) {}
-static inline void rtl8366rb_debugfs_remove(struct rtl8366rb *rtl) {}
+static inline void rtl8366rb_debugfs_init(struct rtl8366_smi *smi) {}
 #endif /* CONFIG_RTL8366S_PHY_DEBUG_FS */
 
 static int rtl8366rb_sw_reset_mibs(struct switch_dev *dev,
@@ -1398,7 +1241,7 @@ static int rtl8366rb_setup(struct rtl8366rb *rtl)
        struct rtl8366_smi *smi = &rtl->smi;
        int ret;
 
-       rtl8366rb_debugfs_init(rtl);
+       rtl8366rb_debugfs_init(smi);
 
        ret = rtl8366rb_reset_chip(smi);
        if (ret)
@@ -1548,7 +1391,6 @@ static int __devexit rtl8366rb_remove(struct platform_device *pdev)
 
        if (rtl) {
                rtl8366rb_switch_cleanup(rtl);
-               rtl8366rb_debugfs_remove(rtl);
                platform_set_drvdata(pdev, NULL);
                rtl8366_smi_cleanup(&rtl->smi);
                kfree(rtl);