diff options
Diffstat (limited to 'common/miiphyutil.c')
| -rw-r--r-- | common/miiphyutil.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/common/miiphyutil.c b/common/miiphyutil.c index 4b186dd..a299b12 100644 --- a/common/miiphyutil.c +++ b/common/miiphyutil.c @@ -46,10 +46,10 @@ struct mii_dev { struct list_head link; - char *name; - int (*read) (char *devname, unsigned char addr, + const char *name; + int (*read) (const char *devname, unsigned char addr, unsigned char reg, unsigned short *value); - int (*write) (char *devname, unsigned char addr, + int (*write) (const char *devname, unsigned char addr, unsigned char reg, unsigned short value); }; @@ -60,7 +60,7 @@ static struct mii_dev *current_mii; * * Initialize global data. Need to be called before any other miiphy routine. */ -void miiphy_init () +void miiphy_init(void) { INIT_LIST_HEAD (&mii_devs); current_mii = NULL; @@ -70,16 +70,17 @@ void miiphy_init () * * Register read and write MII access routines for the device <name>. */ -void miiphy_register (char *name, - int (*read) (char *devname, unsigned char addr, +void miiphy_register(const char *name, + int (*read) (const char *devname, unsigned char addr, unsigned char reg, unsigned short *value), - int (*write) (char *devname, unsigned char addr, + int (*write) (const char *devname, unsigned char addr, unsigned char reg, unsigned short value)) { struct list_head *entry; struct mii_dev *new_dev; struct mii_dev *miidev; unsigned int name_len; + char *new_name; /* check if we have unique name */ list_for_each (entry, &mii_devs) { @@ -107,9 +108,9 @@ void miiphy_register (char *name, 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); - new_dev->name[name_len] = '\0'; + new_dev->name = new_name = (char *)(new_dev + 1); + strncpy (new_name, name, name_len); + new_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); @@ -121,7 +122,7 @@ void miiphy_register (char *name, current_mii = new_dev; } -int miiphy_set_current_dev (char *devname) +int miiphy_set_current_dev(const char *devname) { struct list_head *entry; struct mii_dev *dev; @@ -139,7 +140,7 @@ int miiphy_set_current_dev (char *devname) return 1; } -char *miiphy_get_current_dev () +const char *miiphy_get_current_dev(void) { if (current_mii) return current_mii->name; @@ -155,7 +156,7 @@ char *miiphy_get_current_dev () * Returns: * 0 on success */ -int miiphy_read (char *devname, unsigned char addr, unsigned char reg, +int miiphy_read(const char *devname, unsigned char addr, unsigned char reg, unsigned short *value) { struct list_head *entry; @@ -192,7 +193,7 @@ 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, +int miiphy_write(const char *devname, unsigned char addr, unsigned char reg, unsigned short value) { struct list_head *entry; @@ -252,7 +253,7 @@ void miiphy_listdev (void) * Returns: * 0 on success */ -int miiphy_info (char *devname, unsigned char addr, unsigned int *oui, +int miiphy_info(const char *devname, unsigned char addr, unsigned int *oui, unsigned char *model, unsigned char *rev) { unsigned int reg = 0; @@ -290,7 +291,7 @@ int miiphy_info (char *devname, unsigned char addr, unsigned int *oui, * Returns: * 0 on success */ -int miiphy_reset (char *devname, unsigned char addr) +int miiphy_reset(const char *devname, unsigned char addr) { unsigned short reg; int timeout = 500; @@ -332,7 +333,7 @@ int miiphy_reset (char *devname, unsigned char addr) * * Determine the ethernet speed (10/100/1000). Return 10 on error. */ -int miiphy_speed (char *devname, unsigned char addr) +int miiphy_speed(const char *devname, unsigned char addr) { u16 bmcr, anlpar; @@ -386,7 +387,7 @@ miiphy_read_failed: * * Determine full/half duplex. Return half on error. */ -int miiphy_duplex (char *devname, unsigned char addr) +int miiphy_duplex(const char *devname, unsigned char addr) { u16 bmcr, anlpar; @@ -446,7 +447,7 @@ miiphy_read_failed: * Return 1 if PHY supports 1000BASE-X, 0 if PHY supports 10BASE-T/100BASE-TX/ * 1000BASE-T, or on error. */ -int miiphy_is_1000base_x (char *devname, unsigned char addr) +int miiphy_is_1000base_x(const char *devname, unsigned char addr) { #if defined(CONFIG_PHY_GIGE) u16 exsr; @@ -467,7 +468,7 @@ int miiphy_is_1000base_x (char *devname, unsigned char addr) * * Determine link status */ -int miiphy_link (char *devname, unsigned char addr) +int miiphy_link(const char *devname, unsigned char addr) { unsigned short reg; |