NET: Cosmetic changes
Signed-off-by: Larry Johnson <lrj@acm.org> Signed-off-by: Ben Warren <bwarren@qstreams.com>
This commit is contained in:
Larry Johnson
Ben Warren
parent
881cf02f47
commit
298035df49
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@ -49,10 +49,10 @@
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struct mii_dev {
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struct list_head link;
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char *name;
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int (* read)(char *devname, unsigned char addr,
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unsigned char reg, unsigned short *value);
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int (* write)(char *devname, unsigned char addr,
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unsigned char reg, unsigned short value);
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int (*read) (char *devname, unsigned char addr,
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unsigned char reg, unsigned short *value);
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int (*write) (char *devname, unsigned char addr,
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unsigned char reg, unsigned short value);
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};
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static struct list_head mii_devs;
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@ -62,21 +62,21 @@ static struct mii_dev *current_mii;
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*
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* Initialize global data. Need to be called before any other miiphy routine.
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*/
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void miiphy_init()
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void miiphy_init ()
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{
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INIT_LIST_HEAD(&mii_devs);
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current_mii = NULL;
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INIT_LIST_HEAD (&mii_devs);
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current_mii = NULL;
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}
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/*****************************************************************************
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*
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* Register read and write MII access routines for the device <name>.
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*/
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void miiphy_register(char *name,
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int (* read)(char *devname, unsigned char addr,
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unsigned char reg, unsigned short *value),
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int (* write)(char *devname, unsigned char addr,
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unsigned char reg, unsigned short value))
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void miiphy_register (char *name,
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int (*read) (char *devname, unsigned char addr,
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unsigned char reg, unsigned short *value),
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int (*write) (char *devname, unsigned char addr,
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unsigned char reg, unsigned short value))
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{
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struct list_head *entry;
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struct mii_dev *new_dev;
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@ -84,63 +84,64 @@ void miiphy_register(char *name,
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unsigned int name_len;
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/* check if we have unique name */
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list_for_each(entry, &mii_devs) {
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miidev = list_entry(entry, struct mii_dev, link);
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if (strcmp(miidev->name, name) == 0) {
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printf("miiphy_register: non unique device name '%s'\n",
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name);
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list_for_each (entry, &mii_devs) {
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miidev = list_entry (entry, struct mii_dev, link);
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if (strcmp (miidev->name, name) == 0) {
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printf ("miiphy_register: non unique device name "
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"'%s'\n", name);
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return;
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}
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}
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/* allocate memory */
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name_len = strlen(name);
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new_dev = (struct mii_dev *)malloc(sizeof(struct mii_dev) + name_len + 1);
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name_len = strlen (name);
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new_dev =
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(struct mii_dev *)malloc (sizeof (struct mii_dev) + name_len + 1);
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if(new_dev == NULL) {
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printf("miiphy_register: cannot allocate memory for '%s'\n",
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name);
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if (new_dev == NULL) {
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printf ("miiphy_register: cannot allocate memory for '%s'\n",
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name);
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return;
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}
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memset(new_dev, 0, sizeof(struct mii_dev) + name_len);
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memset (new_dev, 0, sizeof (struct mii_dev) + name_len);
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/* initalize mii_dev struct fields */
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INIT_LIST_HEAD(&new_dev->link);
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INIT_LIST_HEAD (&new_dev->link);
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new_dev->read = read;
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new_dev->write = write;
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new_dev->name = (char *)(new_dev + 1);
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strncpy(new_dev->name, name, name_len);
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strncpy (new_dev->name, name, name_len);
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new_dev->name[name_len] = '\0';
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debug("miiphy_register: added '%s', read=0x%08lx, write=0x%08lx\n",
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new_dev->name, new_dev->read, new_dev->write);
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debug ("miiphy_register: added '%s', read=0x%08lx, write=0x%08lx\n",
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new_dev->name, new_dev->read, new_dev->write);
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/* add it to the list */
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list_add_tail(&new_dev->link, &mii_devs);
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list_add_tail (&new_dev->link, &mii_devs);
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if (!current_mii)
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current_mii = new_dev;
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}
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int miiphy_set_current_dev(char *devname)
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int miiphy_set_current_dev (char *devname)
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{
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struct list_head *entry;
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struct mii_dev *dev;
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list_for_each(entry, &mii_devs) {
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dev = list_entry(entry, struct mii_dev, link);
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list_for_each (entry, &mii_devs) {
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dev = list_entry (entry, struct mii_dev, link);
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if (strcmp(devname, dev->name) == 0) {
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if (strcmp (devname, dev->name) == 0) {
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current_mii = dev;
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return 0;
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}
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}
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printf("No such device: %s\n", devname);
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printf ("No such device: %s\n", devname);
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return 1;
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}
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char *miiphy_get_current_dev()
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char *miiphy_get_current_dev ()
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{
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if (current_mii)
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return current_mii->name;
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@ -156,8 +157,8 @@ char *miiphy_get_current_dev()
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* Returns:
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* 0 on success
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*/
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int miiphy_read(char *devname, unsigned char addr, unsigned char reg,
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unsigned short *value)
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int miiphy_read (char *devname, unsigned char addr, unsigned char reg,
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unsigned short *value)
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{
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struct list_head *entry;
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struct mii_dev *dev;
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@ -165,22 +166,22 @@ int miiphy_read(char *devname, unsigned char addr, unsigned char reg,
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int read_ret = 0;
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if (!devname) {
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printf("NULL device name!\n");
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printf ("NULL device name!\n");
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return 1;
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}
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list_for_each(entry, &mii_devs) {
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dev = list_entry(entry, struct mii_dev, link);
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list_for_each (entry, &mii_devs) {
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dev = list_entry (entry, struct mii_dev, link);
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if (strcmp(devname, dev->name) == 0) {
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if (strcmp (devname, dev->name) == 0) {
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found_dev = 1;
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read_ret = dev->read(devname, addr, reg, value);
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read_ret = dev->read (devname, addr, reg, value);
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break;
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}
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}
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if (found_dev == 0)
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printf("No such device: %s\n", devname);
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printf ("No such device: %s\n", devname);
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return ((found_dev) ? read_ret : 1);
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}
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@ -193,8 +194,8 @@ int miiphy_read(char *devname, unsigned char addr, unsigned char reg,
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* Returns:
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* 0 on success
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*/
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int miiphy_write(char *devname, unsigned char addr, unsigned char reg,
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unsigned short value)
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int miiphy_write (char *devname, unsigned char addr, unsigned char reg,
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unsigned short value)
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{
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struct list_head *entry;
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struct mii_dev *dev;
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@ -202,22 +203,22 @@ int miiphy_write(char *devname, unsigned char addr, unsigned char reg,
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int write_ret = 0;
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if (!devname) {
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printf("NULL device name!\n");
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printf ("NULL device name!\n");
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return 1;
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}
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list_for_each(entry, &mii_devs) {
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dev = list_entry(entry, struct mii_dev, link);
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list_for_each (entry, &mii_devs) {
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dev = list_entry (entry, struct mii_dev, link);
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if (strcmp(devname, dev->name) == 0) {
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if (strcmp (devname, dev->name) == 0) {
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found_dev = 1;
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write_ret = dev->write(devname, addr, reg, value);
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write_ret = dev->write (devname, addr, reg, value);
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break;
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}
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}
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if (found_dev == 0)
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printf("No such device: %s\n", devname);
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printf ("No such device: %s\n", devname);
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return ((found_dev) ? write_ret : 1);
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}
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@ -226,23 +227,22 @@ int miiphy_write(char *devname, unsigned char addr, unsigned char reg,
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*
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* Print out list of registered MII capable devices.
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*/
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void miiphy_listdev(void)
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void miiphy_listdev (void)
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{
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struct list_head *entry;
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struct mii_dev *dev;
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puts("MII devices: ");
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list_for_each(entry, &mii_devs) {
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dev = list_entry(entry, struct mii_dev, link);
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printf("'%s' ", dev->name);
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puts ("MII devices: ");
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list_for_each (entry, &mii_devs) {
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dev = list_entry (entry, struct mii_dev, link);
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printf ("'%s' ", dev->name);
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}
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puts("\n");
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puts ("\n");
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if (current_mii)
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printf("Current device: '%s'\n", current_mii->name);
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printf ("Current device: '%s'\n", current_mii->name);
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}
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/*****************************************************************************
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*
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* Read the OUI, manufacture's model number, and revision number.
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@ -254,9 +254,7 @@ void miiphy_listdev(void)
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* Returns:
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* 0 on success
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*/
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int miiphy_info (char *devname,
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unsigned char addr,
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unsigned int *oui,
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int miiphy_info (char *devname, unsigned char addr, unsigned int *oui,
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unsigned char *model, unsigned char *rev)
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{
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unsigned int reg = 0;
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@ -288,13 +286,12 @@ int miiphy_info (char *devname,
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#ifdef DEBUG
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printf ("PHY_PHYIDR[1,2] @ 0x%x = 0x%08x\n", addr, reg);
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#endif
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*oui = ( reg >> 10);
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*model = (unsigned char) ((reg >> 4) & 0x0000003F);
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*rev = (unsigned char) ( reg & 0x0000000F);
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*oui = (reg >> 10);
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*model = (unsigned char)((reg >> 4) & 0x0000003F);
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*rev = (unsigned char)(reg & 0x0000000F);
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return (0);
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}
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/*****************************************************************************
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*
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* Reset the PHY.
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@ -345,7 +342,6 @@ int miiphy_reset (char *devname, unsigned char addr)
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return (0);
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}
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/*****************************************************************************
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*
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* Determine the ethernet speed (10/100).
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@ -359,7 +355,8 @@ int miiphy_speed (char *devname, unsigned char addr)
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printf ("PHY 1000BT Status read failed\n");
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} else {
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if (reg != 0xFFFF) {
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if ((reg & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) !=0) {
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if ((reg & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD))
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!= 0) {
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return (_1000BASET);
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}
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}
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@ -393,7 +390,6 @@ int miiphy_speed (char *devname, unsigned char addr)
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}
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/*****************************************************************************
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*
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* Determine full/half duplex.
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@ -406,9 +402,9 @@ int miiphy_duplex (char *devname, unsigned char addr)
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if (miiphy_read (devname, addr, PHY_1000BTSR, ®)) {
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printf ("PHY 1000BT Status read failed\n");
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} else {
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if ( (reg != 0xFFFF) &&
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(reg & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)) ) {
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if ((reg & PHY_1000BTSR_1000FD) !=0) {
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if ((reg != 0xFFFF) &&
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(reg & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD))) {
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if ((reg & PHY_1000BTSR_1000FD) != 0) {
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return (FULL);
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} else {
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return (HALF);
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@ -455,7 +451,7 @@ int miiphy_link (char *devname, unsigned char addr)
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unsigned short reg;
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/* dummy read; needed to latch some phys */
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(void)miiphy_read(devname, addr, PHY_BMSR, ®);
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(void)miiphy_read (devname, addr, PHY_BMSR, ®);
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if (miiphy_read (devname, addr, PHY_BMSR, ®)) {
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puts ("PHY_BMSR read failed, assuming no link\n");
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return (0);
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@ -469,5 +465,4 @@ int miiphy_link (char *devname, unsigned char addr)
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}
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}
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#endif
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#endif /* CONFIG_MII */
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@ -26,56 +26,48 @@
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| Author: Mark Wisner
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| Change Activity-
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|
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| Date Description of Change BY
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| --------- --------------------- ---
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| 04-May-99 Created MKW
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| 07-Jul-99 Added full duplex support MKW
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| 08-Sep-01 Tweaks gvb
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+----------------------------------------------------------------------------*/
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#ifndef _miiphy_h_
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#define _miiphy_h_
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#include <net.h>
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int miiphy_read(char *devname, unsigned char addr, unsigned char reg,
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unsigned short *value);
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int miiphy_write(char *devname, unsigned char addr, unsigned char reg,
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unsigned short value);
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int miiphy_info(char *devname, unsigned char addr, unsigned int *oui,
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unsigned char *model, unsigned char *rev);
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int miiphy_reset(char *devname, unsigned char addr);
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int miiphy_speed(char *devname, unsigned char addr);
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int miiphy_duplex(char *devname, unsigned char addr);
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int miiphy_read (char *devname, unsigned char addr, unsigned char reg,
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unsigned short *value);
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int miiphy_write (char *devname, unsigned char addr, unsigned char reg,
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unsigned short value);
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int miiphy_info (char *devname, unsigned char addr, unsigned int *oui,
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unsigned char *model, unsigned char *rev);
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int miiphy_reset (char *devname, unsigned char addr);
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int miiphy_speed (char *devname, unsigned char addr);
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int miiphy_duplex (char *devname, unsigned char addr);
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#ifdef CFG_FAULT_ECHO_LINK_DOWN
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int miiphy_link(char *devname, unsigned char addr);
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int miiphy_link (char *devname, unsigned char addr);
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#endif
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void miiphy_init(void);
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void miiphy_init (void);
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void miiphy_register(char *devname,
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int (* read)(char *devname, unsigned char addr,
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unsigned char reg, unsigned short *value),
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int (* write)(char *devname, unsigned char addr,
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unsigned char reg, unsigned short value));
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void miiphy_register (char *devname,
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int (*read) (char *devname, unsigned char addr,
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unsigned char reg, unsigned short *value),
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int (*write) (char *devname, unsigned char addr,
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unsigned char reg, unsigned short value));
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int miiphy_set_current_dev(char *devname);
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char *miiphy_get_current_dev(void);
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int miiphy_set_current_dev (char *devname);
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char *miiphy_get_current_dev (void);
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void miiphy_listdev(void);
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void miiphy_listdev (void);
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#define BB_MII_DEVNAME "bbmii"
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int bb_miiphy_read (char *devname, unsigned char addr,
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unsigned char reg, unsigned short *value);
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unsigned char reg, unsigned short *value);
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int bb_miiphy_write (char *devname, unsigned char addr,
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unsigned char reg, unsigned short value);
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unsigned char reg, unsigned short value);
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/* phy seed setup */
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#define AUTO 99
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#define _1000BASET 1000
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#define _1000BASET 1000
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#define _100BASET 100
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#define _10BASET 10
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#define HALF 22
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@ -90,9 +82,9 @@ int bb_miiphy_write (char *devname, unsigned char addr,
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#define PHY_ANLPAR 0x05
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#define PHY_ANER 0x06
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#define PHY_ANNPTR 0x07
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#define PHY_ANLPNP 0x08
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#define PHY_1000BTCR 0x09
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#define PHY_1000BTSR 0x0A
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#define PHY_ANLPNP 0x08
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#define PHY_1000BTCR 0x09
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#define PHY_1000BTSR 0x0A
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#define PHY_PHYSTS 0x10
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#define PHY_MIPSCR 0x11
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#define PHY_MIPGSR 0x12
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@ -115,10 +107,10 @@ int bb_miiphy_write (char *devname, unsigned char addr,
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#define PHY_BMCR_DPLX 0x0100
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#define PHY_BMCR_COL_TST 0x0080
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#define PHY_BMCR_SPEED_MASK 0x2040
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#define PHY_BMCR_1000_MBPS 0x0040
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#define PHY_BMCR_100_MBPS 0x2000
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#define PHY_BMCR_10_MBPS 0x0000
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#define PHY_BMCR_SPEED_MASK 0x2040
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#define PHY_BMCR_1000_MBPS 0x0040
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#define PHY_BMCR_100_MBPS 0x2000
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#define PHY_BMCR_10_MBPS 0x0000
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/* phy BMSR */
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#define PHY_BMSR_100T4 0x8000
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@ -143,18 +135,18 @@ int bb_miiphy_write (char *devname, unsigned char addr,
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#define PHY_ANLPAR_TX 0x0080
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#define PHY_ANLPAR_10FD 0x0040
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#define PHY_ANLPAR_10 0x0020
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||||
#define PHY_ANLPAR_100 0x0380 /* we can run at 100 */
|
||||
#define PHY_ANLPAR_100 0x0380 /* we can run at 100 */
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||||
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#define PHY_ANLPAR_PSB_MASK 0x001f
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||||
#define PHY_ANLPAR_PSB_802_3 0x0001
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#define PHY_ANLPAR_PSB_802_9 0x0002
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#define PHY_ANLPAR_PSB_MASK 0x001f
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#define PHY_ANLPAR_PSB_802_3 0x0001
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||||
#define PHY_ANLPAR_PSB_802_9 0x0002
|
||||
|
||||
/* PHY_1000BTSR */
|
||||
#define PHY_1000BTSR_MSCF 0x8000
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||||
#define PHY_1000BTSR_MSCR 0x4000
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||||
#define PHY_1000BTSR_LRS 0x2000
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#define PHY_1000BTSR_RRS 0x1000
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#define PHY_1000BTSR_1000FD 0x0800
|
||||
#define PHY_1000BTSR_1000HD 0x0400
|
||||
/* phy 1000BTSR */
|
||||
#define PHY_1000BTSR_MSCF 0x8000
|
||||
#define PHY_1000BTSR_MSCR 0x4000
|
||||
#define PHY_1000BTSR_LRS 0x2000
|
||||
#define PHY_1000BTSR_RRS 0x1000
|
||||
#define PHY_1000BTSR_1000FD 0x0800
|
||||
#define PHY_1000BTSR_1000HD 0x0400
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue