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-rw-r--r--common/miiphyutil.c141
1 files changed, 68 insertions, 73 deletions
diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index c69501f..58ebc5e 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -49,10 +49,10 @@
struct mii_dev {
struct list_head link;
char *name;
- int (* read)(char *devname, unsigned char addr,
- unsigned char reg, unsigned short *value);
- int (* write)(char *devname, unsigned char addr,
- unsigned char reg, unsigned short value);
+ int (*read) (char *devname, unsigned char addr,
+ unsigned char reg, unsigned short *value);
+ int (*write) (char *devname, unsigned char addr,
+ unsigned char reg, unsigned short value);
};
static struct list_head mii_devs;
@@ -62,21 +62,21 @@ static struct mii_dev *current_mii;
*
* Initialize global data. Need to be called before any other miiphy routine.
*/
-void miiphy_init()
+void miiphy_init ()
{
- INIT_LIST_HEAD(&mii_devs);
- current_mii = NULL;
+ INIT_LIST_HEAD (&mii_devs);
+ current_mii = NULL;
}
/*****************************************************************************
*
* Register read and write MII access routines for the device <name>.
*/
-void miiphy_register(char *name,
- int (* read)(char *devname, unsigned char addr,
- unsigned char reg, unsigned short *value),
- int (* write)(char *devname, unsigned char addr,
- unsigned char reg, unsigned short value))
+void miiphy_register (char *name,
+ int (*read) (char *devname, unsigned char addr,
+ unsigned char reg, unsigned short *value),
+ int (*write) (char *devname, unsigned char addr,
+ unsigned char reg, unsigned short value))
{
struct list_head *entry;
struct mii_dev *new_dev;
@@ -84,63 +84,64 @@ void miiphy_register(char *name,
unsigned int name_len;
/* check if we have unique name */
- list_for_each(entry, &mii_devs) {
- miidev = list_entry(entry, struct mii_dev, link);
- if (strcmp(miidev->name, name) == 0) {
- printf("miiphy_register: non unique device name '%s'\n",
- name);
+ list_for_each (entry, &mii_devs) {
+ miidev = list_entry (entry, struct mii_dev, link);
+ if (strcmp (miidev->name, name) == 0) {
+ printf ("miiphy_register: non unique device name "
+ "'%s'\n", name);
return;
}
}
/* allocate memory */
- name_len = strlen(name);
- new_dev = (struct mii_dev *)malloc(sizeof(struct mii_dev) + name_len + 1);
+ name_len = strlen (name);
+ new_dev =
+ (struct mii_dev *)malloc (sizeof (struct mii_dev) + name_len + 1);
- if(new_dev == NULL) {
- printf("miiphy_register: cannot allocate memory for '%s'\n",
- name);
+ if (new_dev == NULL) {
+ printf ("miiphy_register: cannot allocate memory for '%s'\n",
+ name);
return;
}
- memset(new_dev, 0, sizeof(struct mii_dev) + name_len);
+ memset (new_dev, 0, sizeof (struct mii_dev) + name_len);
/* initalize mii_dev struct fields */
- INIT_LIST_HEAD(&new_dev->link);
+ INIT_LIST_HEAD (&new_dev->link);
new_dev->read = read;
new_dev->write = write;
new_dev->name = (char *)(new_dev + 1);
- strncpy(new_dev->name, name, name_len);
+ strncpy (new_dev->name, name, name_len);
new_dev->name[name_len] = '\0';
- debug("miiphy_register: added '%s', read=0x%08lx, write=0x%08lx\n",
- new_dev->name, new_dev->read, new_dev->write);
+ debug ("miiphy_register: added '%s', read=0x%08lx, write=0x%08lx\n",
+ new_dev->name, new_dev->read, new_dev->write);
/* add it to the list */
- list_add_tail(&new_dev->link, &mii_devs);
+ list_add_tail (&new_dev->link, &mii_devs);
if (!current_mii)
current_mii = new_dev;
}
-int miiphy_set_current_dev(char *devname)
+int miiphy_set_current_dev (char *devname)
{
struct list_head *entry;
struct mii_dev *dev;
- list_for_each(entry, &mii_devs) {
- dev = list_entry(entry, struct mii_dev, link);
+ list_for_each (entry, &mii_devs) {
+ dev = list_entry (entry, struct mii_dev, link);
- if (strcmp(devname, dev->name) == 0) {
+ if (strcmp (devname, dev->name) == 0) {
current_mii = dev;
return 0;
}
}
- printf("No such device: %s\n", devname);
+ printf ("No such device: %s\n", devname);
return 1;
}
-char *miiphy_get_current_dev()
+char *miiphy_get_current_dev ()
{
if (current_mii)
return current_mii->name;
@@ -156,8 +157,8 @@ char *miiphy_get_current_dev()
* Returns:
* 0 on success
*/
-int miiphy_read(char *devname, unsigned char addr, unsigned char reg,
- unsigned short *value)
+int miiphy_read (char *devname, unsigned char addr, unsigned char reg,
+ unsigned short *value)
{
struct list_head *entry;
struct mii_dev *dev;
@@ -165,22 +166,22 @@ int miiphy_read(char *devname, unsigned char addr, unsigned char reg,
int read_ret = 0;
if (!devname) {
- printf("NULL device name!\n");
+ printf ("NULL device name!\n");
return 1;
}
- list_for_each(entry, &mii_devs) {
- dev = list_entry(entry, struct mii_dev, link);
+ list_for_each (entry, &mii_devs) {
+ dev = list_entry (entry, struct mii_dev, link);
- if (strcmp(devname, dev->name) == 0) {
+ if (strcmp (devname, dev->name) == 0) {
found_dev = 1;
- read_ret = dev->read(devname, addr, reg, value);
+ read_ret = dev->read (devname, addr, reg, value);
break;
}
}
if (found_dev == 0)
- printf("No such device: %s\n", devname);
+ printf ("No such device: %s\n", devname);
return ((found_dev) ? read_ret : 1);
}
@@ -193,8 +194,8 @@ int miiphy_read(char *devname, unsigned char addr, unsigned char reg,
* Returns:
* 0 on success
*/
-int miiphy_write(char *devname, unsigned char addr, unsigned char reg,
- unsigned short value)
+int miiphy_write (char *devname, unsigned char addr, unsigned char reg,
+ unsigned short value)
{
struct list_head *entry;
struct mii_dev *dev;
@@ -202,22 +203,22 @@ int miiphy_write(char *devname, unsigned char addr, unsigned char reg,
int write_ret = 0;
if (!devname) {
- printf("NULL device name!\n");
+ printf ("NULL device name!\n");
return 1;
}
- list_for_each(entry, &mii_devs) {
- dev = list_entry(entry, struct mii_dev, link);
+ list_for_each (entry, &mii_devs) {
+ dev = list_entry (entry, struct mii_dev, link);
- if (strcmp(devname, dev->name) == 0) {
+ if (strcmp (devname, dev->name) == 0) {
found_dev = 1;
- write_ret = dev->write(devname, addr, reg, value);
+ write_ret = dev->write (devname, addr, reg, value);
break;
}
}
if (found_dev == 0)
- printf("No such device: %s\n", devname);
+ printf ("No such device: %s\n", devname);
return ((found_dev) ? write_ret : 1);
}
@@ -226,23 +227,22 @@ int miiphy_write(char *devname, unsigned char addr, unsigned char reg,
*
* Print out list of registered MII capable devices.
*/
-void miiphy_listdev(void)
+void miiphy_listdev (void)
{
struct list_head *entry;
struct mii_dev *dev;
- puts("MII devices: ");
- list_for_each(entry, &mii_devs) {
- dev = list_entry(entry, struct mii_dev, link);
- printf("'%s' ", dev->name);
+ puts ("MII devices: ");
+ list_for_each (entry, &mii_devs) {
+ dev = list_entry (entry, struct mii_dev, link);
+ printf ("'%s' ", dev->name);
}
- puts("\n");
+ puts ("\n");
if (current_mii)
- printf("Current device: '%s'\n", current_mii->name);
+ printf ("Current device: '%s'\n", current_mii->name);
}
-
/*****************************************************************************
*
* Read the OUI, manufacture's model number, and revision number.
@@ -254,9 +254,7 @@ void miiphy_listdev(void)
* Returns:
* 0 on success
*/
-int miiphy_info (char *devname,
- unsigned char addr,
- unsigned int *oui,
+int miiphy_info (char *devname, unsigned char addr, unsigned int *oui,
unsigned char *model, unsigned char *rev)
{
unsigned int reg = 0;
@@ -288,13 +286,12 @@ int miiphy_info (char *devname,
#ifdef DEBUG
printf ("PHY_PHYIDR[1,2] @ 0x%x = 0x%08x\n", addr, reg);
#endif
- *oui = ( reg >> 10);
- *model = (unsigned char) ((reg >> 4) & 0x0000003F);
- *rev = (unsigned char) ( reg & 0x0000000F);
+ *oui = (reg >> 10);
+ *model = (unsigned char)((reg >> 4) & 0x0000003F);
+ *rev = (unsigned char)(reg & 0x0000000F);
return (0);
}
-
/*****************************************************************************
*
* Reset the PHY.
@@ -345,7 +342,6 @@ int miiphy_reset (char *devname, unsigned char addr)
return (0);
}
-
/*****************************************************************************
*
* Determine the ethernet speed (10/100).
@@ -359,7 +355,8 @@ int miiphy_speed (char *devname, unsigned char addr)
printf ("PHY 1000BT Status read failed\n");
} else {
if (reg != 0xFFFF) {
- if ((reg & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) !=0) {
+ if ((reg & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD))
+ != 0) {
return (_1000BASET);
}
}
@@ -393,7 +390,6 @@ int miiphy_speed (char *devname, unsigned char addr)
}
-
/*****************************************************************************
*
* Determine full/half duplex.
@@ -406,9 +402,9 @@ int miiphy_duplex (char *devname, unsigned char addr)
if (miiphy_read (devname, addr, PHY_1000BTSR, &reg)) {
printf ("PHY 1000BT Status read failed\n");
} else {
- if ( (reg != 0xFFFF) &&
- (reg & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) ) {
- if ((reg & PHY_1000BTSR_1000FD) !=0) {
+ if ((reg != 0xFFFF) &&
+ (reg & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD))) {
+ if ((reg & PHY_1000BTSR_1000FD) != 0) {
return (FULL);
} else {
return (HALF);
@@ -455,7 +451,7 @@ int miiphy_link (char *devname, unsigned char addr)
unsigned short reg;
/* dummy read; needed to latch some phys */
- (void)miiphy_read(devname, addr, PHY_BMSR, &reg);
+ (void)miiphy_read (devname, addr, PHY_BMSR, &reg);
if (miiphy_read (devname, addr, PHY_BMSR, &reg)) {
puts ("PHY_BMSR read failed, assuming no link\n");
return (0);
@@ -469,5 +465,4 @@ int miiphy_link (char *devname, unsigned char addr)
}
}
#endif
-
#endif /* CONFIG_MII */
generated by cgit v1.1 at 2024-11-01 13:52:45 +0000