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-rw-r--r--common/miiphyutil.c144
1 files changed, 72 insertions, 72 deletions
diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index e282096..6944ea7 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -39,17 +39,17 @@
#undef debug
#ifdef MII_DEBUG
-#define debug(fmt,args...) printf (fmt ,##args)
+#define debug(fmt, args...) printf(fmt, ##args)
#else
-#define debug(fmt,args...)
+#define debug(fmt, args...)
#endif /* MII_DEBUG */
struct mii_dev {
struct list_head link;
const char *name;
- int (*read) (const char *devname, unsigned char addr,
+ int (*read)(const char *devname, unsigned char addr,
unsigned char reg, unsigned short *value);
- int (*write) (const char *devname, unsigned char addr,
+ int (*write)(const char *devname, unsigned char addr,
unsigned char reg, unsigned short value);
};
@@ -86,7 +86,7 @@ static struct mii_dev *miiphy_get_dev_by_name(const char *devname, int quiet)
*/
void miiphy_init(void)
{
- INIT_LIST_HEAD (&mii_devs);
+ INIT_LIST_HEAD(&mii_devs);
current_mii = NULL;
}
@@ -95,9 +95,9 @@ void miiphy_init(void)
* Register read and write MII access routines for the device <name>.
*/
void miiphy_register(const char *name,
- int (*read) (const char *devname, unsigned char addr,
+ int (*read)(const char *devname, unsigned char addr,
unsigned char reg, unsigned short *value),
- int (*write) (const char *devname, unsigned char addr,
+ int (*write)(const char *devname, unsigned char addr,
unsigned char reg, unsigned short value))
{
struct mii_dev *new_dev;
@@ -112,30 +112,30 @@ void miiphy_register(const char *name,
}
/* allocate memory */
- name_len = strlen (name);
+ name_len = strlen(name);
new_dev =
- (struct mii_dev *)malloc (sizeof (struct mii_dev) + name_len + 1);
+ (struct mii_dev *)malloc(sizeof(struct mii_dev) + name_len + 1);
if (new_dev == NULL) {
- printf ("miiphy_register: cannot allocate memory for '%s'\n",
+ 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 = new_name = (char *)(new_dev + 1);
- strncpy (new_name, name, name_len);
+ strncpy(new_name, name, name_len);
new_name[name_len] = '\0';
- debug ("miiphy_register: added '%s', read=0x%08lx, write=0x%08lx\n",
+ 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;
@@ -220,20 +220,20 @@ int miiphy_write(const 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);
}
/*****************************************************************************
@@ -253,30 +253,30 @@ int miiphy_info(const char *devname, unsigned char addr, unsigned int *oui,
unsigned int reg = 0;
unsigned short tmp;
- if (miiphy_read (devname, addr, MII_PHYSID2, &tmp) != 0) {
- debug ("PHY ID register 2 read failed\n");
- return (-1);
+ if (miiphy_read(devname, addr, MII_PHYSID2, &tmp) != 0) {
+ debug("PHY ID register 2 read failed\n");
+ return -1;
}
reg = tmp;
- debug ("MII_PHYSID2 @ 0x%x = 0x%04x\n", addr, reg);
+ debug("MII_PHYSID2 @ 0x%x = 0x%04x\n", addr, reg);
if (reg == 0xFFFF) {
/* No physical device present at this address */
- return (-1);
+ return -1;
}
- if (miiphy_read (devname, addr, MII_PHYSID1, &tmp) != 0) {
- debug ("PHY ID register 1 read failed\n");
- return (-1);
+ if (miiphy_read(devname, addr, MII_PHYSID1, &tmp) != 0) {
+ debug("PHY ID register 1 read failed\n");
+ return -1;
}
reg |= tmp << 16;
- debug ("PHY_PHYIDR[1,2] @ 0x%x = 0x%08x\n", addr, reg);
+ debug("PHY_PHYIDR[1,2] @ 0x%x = 0x%08x\n", addr, reg);
*oui = (reg >> 10);
*model = (unsigned char)((reg >> 4) & 0x0000003F);
*rev = (unsigned char)(reg & 0x0000000F);
- return (0);
+ return 0;
}
/*****************************************************************************
@@ -290,16 +290,16 @@ int miiphy_reset(const char *devname, unsigned char addr)
unsigned short reg;
int timeout = 500;
- if (miiphy_read (devname, addr, MII_BMCR, &reg) != 0) {
- debug ("PHY status read failed\n");
- return (-1);
+ if (miiphy_read(devname, addr, MII_BMCR, &reg) != 0) {
+ debug("PHY status read failed\n");
+ return -1;
}
- if (miiphy_write (devname, addr, MII_BMCR, reg | BMCR_RESET) != 0) {
- debug ("PHY reset failed\n");
- return (-1);
+ if (miiphy_write(devname, addr, MII_BMCR, reg | BMCR_RESET) != 0) {
+ debug("PHY reset failed\n");
+ return -1;
}
#ifdef CONFIG_PHY_RESET_DELAY
- udelay (CONFIG_PHY_RESET_DELAY); /* Intel LXT971A needs this */
+ udelay(CONFIG_PHY_RESET_DELAY); /* Intel LXT971A needs this */
#endif
/*
* Poll the control register for the reset bit to go to 0 (it is
@@ -315,12 +315,12 @@ int miiphy_reset(const char *devname, unsigned char addr)
udelay(1000);
}
if ((reg & 0x8000) == 0) {
- return (0);
+ return 0;
} else {
- puts ("PHY reset timed out\n");
- return (-1);
+ puts("PHY reset timed out\n");
+ return -1;
}
- return (0);
+ return 0;
}
/*****************************************************************************
@@ -338,33 +338,33 @@ int miiphy_speed(const char *devname, unsigned char addr)
* Check for 1000BASE-X. If it is supported, then assume that the speed
* is 1000.
*/
- if (miiphy_is_1000base_x (devname, addr)) {
+ if (miiphy_is_1000base_x(devname, addr))
return _1000BASET;
- }
+
/*
* No 1000BASE-X, so assume 1000BASE-T/100BASE-TX/10BASE-T register set.
*/
/* Check for 1000BASE-T. */
- if (miiphy_read (devname, addr, MII_STAT1000, &btsr)) {
- printf ("PHY 1000BT status");
+ if (miiphy_read(devname, addr, MII_STAT1000, &btsr)) {
+ printf("PHY 1000BT status");
goto miiphy_read_failed;
}
if (btsr != 0xFFFF &&
- (btsr & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD))) {
+ (btsr & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)))
return _1000BASET;
- }
+
#endif /* CONFIG_PHY_GIGE */
/* Check Basic Management Control Register first. */
- if (miiphy_read (devname, addr, MII_BMCR, &bmcr)) {
- printf ("PHY speed");
+ if (miiphy_read(devname, addr, MII_BMCR, &bmcr)) {
+ printf("PHY speed");
goto miiphy_read_failed;
}
/* Check if auto-negotiation is on. */
if (bmcr & BMCR_ANENABLE) {
/* Get auto-negotiation results. */
- if (miiphy_read (devname, addr, MII_LPA, &anlpar)) {
- printf ("PHY AN speed");
+ if (miiphy_read(devname, addr, MII_LPA, &anlpar)) {
+ printf("PHY AN speed");
goto miiphy_read_failed;
}
return (anlpar & LPA_100) ? _100BASET : _10BASET;
@@ -373,7 +373,7 @@ int miiphy_speed(const char *devname, unsigned char addr)
return (bmcr & BMCR_SPEED100) ? _100BASET : _10BASET;
miiphy_read_failed:
- printf (" read failed, assuming 10BASE-T\n");
+ printf(" read failed, assuming 10BASE-T\n");
return _10BASET;
}
@@ -389,10 +389,10 @@ int miiphy_duplex(const char *devname, unsigned char addr)
u16 btsr;
/* Check for 1000BASE-X. */
- if (miiphy_is_1000base_x (devname, addr)) {
+ if (miiphy_is_1000base_x(devname, addr)) {
/* 1000BASE-X */
- if (miiphy_read (devname, addr, MII_LPA, &anlpar)) {
- printf ("1000BASE-X PHY AN duplex");
+ if (miiphy_read(devname, addr, MII_LPA, &anlpar)) {
+ printf("1000BASE-X PHY AN duplex");
goto miiphy_read_failed;
}
}
@@ -400,8 +400,8 @@ int miiphy_duplex(const char *devname, unsigned char addr)
* No 1000BASE-X, so assume 1000BASE-T/100BASE-TX/10BASE-T register set.
*/
/* Check for 1000BASE-T. */
- if (miiphy_read (devname, addr, MII_STAT1000, &btsr)) {
- printf ("PHY 1000BT status");
+ if (miiphy_read(devname, addr, MII_STAT1000, &btsr)) {
+ printf("PHY 1000BT status");
goto miiphy_read_failed;
}
if (btsr != 0xFFFF) {
@@ -414,15 +414,15 @@ int miiphy_duplex(const char *devname, unsigned char addr)
#endif /* CONFIG_PHY_GIGE */
/* Check Basic Management Control Register first. */
- if (miiphy_read (devname, addr, MII_BMCR, &bmcr)) {
- puts ("PHY duplex");
+ if (miiphy_read(devname, addr, MII_BMCR, &bmcr)) {
+ puts("PHY duplex");
goto miiphy_read_failed;
}
/* Check if auto-negotiation is on. */
if (bmcr & BMCR_ANENABLE) {
/* Get auto-negotiation results. */
- if (miiphy_read (devname, addr, MII_LPA, &anlpar)) {
- puts ("PHY AN duplex");
+ if (miiphy_read(devname, addr, MII_LPA, &anlpar)) {
+ puts("PHY AN duplex");
goto miiphy_read_failed;
}
return (anlpar & (LPA_10FULL | LPA_100FULL)) ?
@@ -432,7 +432,7 @@ int miiphy_duplex(const char *devname, unsigned char addr)
return (bmcr & BMCR_FULLDPLX) ? FULL : HALF;
miiphy_read_failed:
- printf (" read failed, assuming half duplex\n");
+ printf(" read failed, assuming half duplex\n");
return HALF;
}
@@ -446,8 +446,8 @@ int miiphy_is_1000base_x(const char *devname, unsigned char addr)
#if defined(CONFIG_PHY_GIGE)
u16 exsr;
- if (miiphy_read (devname, addr, MII_ESTATUS, &exsr)) {
- printf ("PHY extended status read failed, assuming no "
+ if (miiphy_read(devname, addr, MII_ESTATUS, &exsr)) {
+ printf("PHY extended status read failed, assuming no "
"1000BASE-X\n");
return 0;
}
@@ -467,17 +467,17 @@ int miiphy_link(const char *devname, unsigned char addr)
unsigned short reg;
/* dummy read; needed to latch some phys */
- (void)miiphy_read (devname, addr, MII_BMSR, &reg);
- if (miiphy_read (devname, addr, MII_BMSR, &reg)) {
- puts ("MII_BMSR read failed, assuming no link\n");
- return (0);
+ (void)miiphy_read(devname, addr, MII_BMSR, &reg);
+ if (miiphy_read(devname, addr, MII_BMSR, &reg)) {
+ puts("MII_BMSR read failed, assuming no link\n");
+ return 0;
}
/* Determine if a link is active */
if ((reg & BMSR_LSTATUS) != 0) {
- return (1);
+ return 1;
} else {
- return (0);
+ return 0;
}
}
#endif
generated by cgit v1.1 at 2024-11-21 23:20:15 +0000