generic: rtl8366: move common debugfs code to rtl8366_smi.c

SVN-Revision: 21981
This commit is contained in:
Gabor Juhos 2010-06-28 17:23:52 +00:00
parent 19ed040c62
commit 672018a30d
4 changed files with 193 additions and 335 deletions

View file

@ -16,6 +16,10 @@
#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
@ -484,6 +488,163 @@ int rtl8366_set_pvid(struct rtl8366_smi *smi, unsigned port, unsigned vid)
}
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 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 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");
}
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;
@ -564,6 +725,8 @@ int rtl8366_smi_init(struct rtl8366_smi *smi)
if (err)
goto err_free_sck;
rtl8366_debugfs_init(smi);
return 0;
err_free_sck:
@ -577,6 +740,7 @@ EXPORT_SYMBOL_GPL(rtl8366_smi_init);
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);

View file

@ -16,6 +16,9 @@
struct rtl8366_smi_ops;
struct rtl8366_vlan_ops;
struct mii_bus;
struct dentry;
struct inode;
struct file;
struct rtl8366_smi {
struct device *parent;
@ -32,6 +35,10 @@ struct rtl8366_smi {
struct rtl8366_smi_ops *ops;
char buf[4096];
#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
struct dentry *debugfs_root;
u16 dbg_reg;
#endif
};
struct rtl8366_vlan_mc {
@ -79,4 +86,8 @@ int rtl8366_reset_vlan(struct rtl8366_smi *smi);
int rtl8366_get_pvid(struct rtl8366_smi *smi, int port, int *val);
int rtl8366_set_pvid(struct rtl8366_smi *smi, unsigned port, unsigned vid);
#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
int rtl8366_debugfs_open(struct inode *inode, struct file *file);
#endif
#endif /* _RTL8366_SMI_H */

View 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");
if (!smi->debugfs_root)
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");
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);

View file

@ -170,9 +170,6 @@ struct rtl8366s {
struct device *parent;
struct rtl8366_smi smi;
struct switch_dev dev;
#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
struct dentry *debugfs_root;
#endif
};
struct rtl8366s_vlan_mc {
@ -196,10 +193,6 @@ struct rtl8366s_vlan_4k {
u16 member:6;
};
#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
u16 g_dbg_reg;
#endif
struct mib_counter {
unsigned base;
unsigned offset;
@ -674,18 +667,11 @@ static int rtl8366s_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
}
#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
static int rtl8366s_debugfs_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return 0;
}
static ssize_t rtl8366s_read_debugfs_mibs(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
struct rtl8366_smi *smi = &rtl->smi;
struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
int i, j, len = 0;
char *buf = smi->buf;
@ -716,171 +702,27 @@ static ssize_t rtl8366s_read_debugfs_mibs(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t rtl8366s_read_debugfs_vlan_mc(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rtl8366s *rtl = (struct rtl8366s *)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 < RTL8366S_NUM_VLANS; ++i) {
struct rtl8366_vlan_mc vlanmc;
rtl8366s_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 rtl8366s_read_debugfs_reg(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
struct rtl8366_smi *smi = &rtl->smi;
u32 t, reg = g_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 rtl8366s_write_debugfs_reg(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
struct rtl8366_smi *smi = &rtl->smi;
unsigned long data;
u32 reg = g_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_rtl8366s_regs = {
.read = rtl8366s_read_debugfs_reg,
.write = rtl8366s_write_debugfs_reg,
.open = rtl8366s_debugfs_open,
.owner = THIS_MODULE
};
static const struct file_operations fops_rtl8366s_vlan_mc = {
.read = rtl8366s_read_debugfs_vlan_mc,
.open = rtl8366s_debugfs_open,
.owner = THIS_MODULE
};
static const struct file_operations fops_rtl8366s_mibs = {
.read = rtl8366s_read_debugfs_mibs,
.open = rtl8366s_debugfs_open,
.open = rtl8366_debugfs_open,
.owner = THIS_MODULE
};
static void rtl8366s_debugfs_init(struct rtl8366s *rtl)
static void rtl8366s_debugfs_init(struct rtl8366_smi *smi)
{
struct dentry *node;
struct dentry *root;
if (!rtl->debugfs_root)
rtl->debugfs_root = debugfs_create_dir("rtl8366s", NULL);
if (!rtl->debugfs_root) {
dev_err(rtl->parent, "Unable to create debugfs dir\n");
if (!smi->debugfs_root)
return;
}
root = rtl->debugfs_root;
node = debugfs_create_x16("reg", S_IRUGO | S_IWUSR, root, &g_dbg_reg);
if (!node) {
dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
"reg");
return;
}
node = debugfs_create_file("val", S_IRUGO | S_IWUSR, root, rtl,
&fops_rtl8366s_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_rtl8366s_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_rtl8366s_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 rtl8366s_debugfs_remove(struct rtl8366s *rtl)
{
if (rtl->debugfs_root) {
debugfs_remove_recursive(rtl->debugfs_root);
rtl->debugfs_root = NULL;
}
}
#else
static inline void rtl8366s_debugfs_init(struct rtl8366s *rtl) {}
static inline void rtl8366s_debugfs_remove(struct rtl8366s *rtl) {}
static inline void rtl8366s_debugfs_init(struct rtl8366_smi *smi) {}
#endif /* CONFIG_RTL8366S_PHY_DEBUG_FS */
static int rtl8366s_sw_reset_mibs(struct switch_dev *dev,
@ -1388,7 +1230,7 @@ static int rtl8366s_setup(struct rtl8366s *rtl)
struct rtl8366_smi *smi = &rtl->smi;
int ret;
rtl8366s_debugfs_init(rtl);
rtl8366s_debugfs_init(smi);
ret = rtl8366s_reset_chip(smi);
if (ret)
@ -1538,7 +1380,6 @@ static int __devexit rtl8366s_remove(struct platform_device *pdev)
if (rtl) {
rtl8366s_switch_cleanup(rtl);
rtl8366s_debugfs_remove(rtl);
platform_set_drvdata(pdev, NULL);
rtl8366_smi_cleanup(&rtl->smi);
kfree(rtl);