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-rw-r--r--drivers/net/ucc_geth_phy.c134
1 files changed, 66 insertions, 68 deletions
diff --git a/drivers/net/ucc_geth_phy.c b/drivers/net/ucc_geth_phy.c
index 5360ec05eaa..3c86592ce03 100644
--- a/drivers/net/ucc_geth_phy.c
+++ b/drivers/net/ucc_geth_phy.c
@@ -68,8 +68,31 @@ static int gbit_config_aneg(struct ugeth_mii_info *mii_info);
static int genmii_config_aneg(struct ugeth_mii_info *mii_info);
static int genmii_update_link(struct ugeth_mii_info *mii_info);
static int genmii_read_status(struct ugeth_mii_info *mii_info);
-u16 phy_read(struct ugeth_mii_info *mii_info, u16 regnum);
-void phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val);
+
+static u16 ucc_geth_phy_read(struct ugeth_mii_info *mii_info, u16 regnum)
+{
+ u16 retval;
+ unsigned long flags;
+
+ ugphy_vdbg("%s: IN", __FUNCTION__);
+
+ spin_lock_irqsave(&mii_info->mdio_lock, flags);
+ retval = mii_info->mdio_read(mii_info->dev, mii_info->mii_id, regnum);
+ spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
+
+ return retval;
+}
+
+static void ucc_geth_phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val)
+{
+ unsigned long flags;
+
+ ugphy_vdbg("%s: IN", __FUNCTION__);
+
+ spin_lock_irqsave(&mii_info->mdio_lock, flags);
+ mii_info->mdio_write(mii_info->dev, mii_info->mii_id, regnum, val);
+ spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
+}
/* Write value to the PHY for this device to the register at regnum, */
/* waiting until the write is done before it returns. All PHY */
@@ -184,7 +207,7 @@ static void config_genmii_advert(struct ugeth_mii_info *mii_info)
advertise = mii_info->advertising;
/* Setup standard advertisement */
- adv = phy_read(mii_info, MII_ADVERTISE);
+ adv = ucc_geth_phy_read(mii_info, MII_ADVERTISE);
adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4);
if (advertise & ADVERTISED_10baseT_Half)
adv |= ADVERTISE_10HALF;
@@ -194,7 +217,7 @@ static void config_genmii_advert(struct ugeth_mii_info *mii_info)
adv |= ADVERTISE_100HALF;
if (advertise & ADVERTISED_100baseT_Full)
adv |= ADVERTISE_100FULL;
- phy_write(mii_info, MII_ADVERTISE, adv);
+ ucc_geth_phy_write(mii_info, MII_ADVERTISE, adv);
}
static void genmii_setup_forced(struct ugeth_mii_info *mii_info)
@@ -204,7 +227,7 @@ static void genmii_setup_forced(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
- ctrl = phy_read(mii_info, MII_BMCR);
+ ctrl = ucc_geth_phy_read(mii_info, MII_BMCR);
ctrl &=
~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_SPEED1000 | BMCR_ANENABLE);
@@ -234,7 +257,7 @@ static void genmii_setup_forced(struct ugeth_mii_info *mii_info)
break;
}
- phy_write(mii_info, MII_BMCR, ctrl);
+ ucc_geth_phy_write(mii_info, MII_BMCR, ctrl);
}
/* Enable and Restart Autonegotiation */
@@ -244,9 +267,9 @@ static void genmii_restart_aneg(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
- ctl = phy_read(mii_info, MII_BMCR);
+ ctl = ucc_geth_phy_read(mii_info, MII_BMCR);
ctl |= (BMCR_ANENABLE | BMCR_ANRESTART);
- phy_write(mii_info, MII_BMCR, ctl);
+ ucc_geth_phy_write(mii_info, MII_BMCR, ctl);
}
static int gbit_config_aneg(struct ugeth_mii_info *mii_info)
@@ -261,14 +284,14 @@ static int gbit_config_aneg(struct ugeth_mii_info *mii_info)
config_genmii_advert(mii_info);
advertise = mii_info->advertising;
- adv = phy_read(mii_info, MII_1000BASETCONTROL);
+ adv = ucc_geth_phy_read(mii_info, MII_1000BASETCONTROL);
adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP |
MII_1000BASETCONTROL_HALFDUPLEXCAP);
if (advertise & SUPPORTED_1000baseT_Half)
adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP;
if (advertise & SUPPORTED_1000baseT_Full)
adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP;
- phy_write(mii_info, MII_1000BASETCONTROL, adv);
+ ucc_geth_phy_write(mii_info, MII_1000BASETCONTROL, adv);
/* Start/Restart aneg */
genmii_restart_aneg(mii_info);
@@ -298,10 +321,10 @@ static int genmii_update_link(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
/* Do a fake read */
- phy_read(mii_info, MII_BMSR);
+ ucc_geth_phy_read(mii_info, MII_BMSR);
/* Read link and autonegotiation status */
- status = phy_read(mii_info, MII_BMSR);
+ status = ucc_geth_phy_read(mii_info, MII_BMSR);
if ((status & BMSR_LSTATUS) == 0)
mii_info->link = 0;
else
@@ -329,7 +352,7 @@ static int genmii_read_status(struct ugeth_mii_info *mii_info)
return err;
if (mii_info->autoneg) {
- status = phy_read(mii_info, MII_LPA);
+ status = ucc_geth_phy_read(mii_info, MII_LPA);
if (status & (LPA_10FULL | LPA_100FULL))
mii_info->duplex = DUPLEX_FULL;
@@ -352,9 +375,9 @@ static int marvell_init(struct ugeth_mii_info *mii_info)
{
ugphy_vdbg("%s: IN", __FUNCTION__);
- phy_write(mii_info, 0x14, 0x0cd2);
- phy_write(mii_info, MII_BMCR,
- phy_read(mii_info, MII_BMCR) | BMCR_RESET);
+ ucc_geth_phy_write(mii_info, 0x14, 0x0cd2);
+ ucc_geth_phy_write(mii_info, MII_BMCR,
+ ucc_geth_phy_read(mii_info, MII_BMCR) | BMCR_RESET);
msleep(4000);
return 0;
@@ -367,13 +390,13 @@ static int marvell_config_aneg(struct ugeth_mii_info *mii_info)
/* The Marvell PHY has an errata which requires
* that certain registers get written in order
* to restart autonegotiation */
- phy_write(mii_info, MII_BMCR, BMCR_RESET);
+ ucc_geth_phy_write(mii_info, MII_BMCR, BMCR_RESET);
- phy_write(mii_info, 0x1d, 0x1f);
- phy_write(mii_info, 0x1e, 0x200c);
- phy_write(mii_info, 0x1d, 0x5);
- phy_write(mii_info, 0x1e, 0);
- phy_write(mii_info, 0x1e, 0x100);
+ ucc_geth_phy_write(mii_info, 0x1d, 0x1f);
+ ucc_geth_phy_write(mii_info, 0x1e, 0x200c);
+ ucc_geth_phy_write(mii_info, 0x1d, 0x5);
+ ucc_geth_phy_write(mii_info, 0x1e, 0);
+ ucc_geth_phy_write(mii_info, 0x1e, 0x100);
gbit_config_aneg(mii_info);
@@ -398,7 +421,7 @@ static int marvell_read_status(struct ugeth_mii_info *mii_info)
* are as set */
if (mii_info->autoneg && mii_info->link) {
int speed;
- status = phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS);
+ status = ucc_geth_phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS);
/* Get the duplexity */
if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX)
@@ -430,7 +453,7 @@ static int marvell_ack_interrupt(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
/* Clear the interrupts by reading the reg */
- phy_read(mii_info, MII_M1011_IEVENT);
+ ucc_geth_phy_read(mii_info, MII_M1011_IEVENT);
return 0;
}
@@ -440,9 +463,9 @@ static int marvell_config_intr(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
if (mii_info->interrupts == MII_INTERRUPT_ENABLED)
- phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
+ ucc_geth_phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT);
else
- phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
+ ucc_geth_phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR);
return 0;
}
@@ -451,9 +474,9 @@ static int cis820x_init(struct ugeth_mii_info *mii_info)
{
ugphy_vdbg("%s: IN", __FUNCTION__);
- phy_write(mii_info, MII_CIS8201_AUX_CONSTAT,
+ ucc_geth_phy_write(mii_info, MII_CIS8201_AUX_CONSTAT,
MII_CIS8201_AUXCONSTAT_INIT);
- phy_write(mii_info, MII_CIS8201_EXT_CON1, MII_CIS8201_EXTCON1_INIT);
+ ucc_geth_phy_write(mii_info, MII_CIS8201_EXT_CON1, MII_CIS8201_EXTCON1_INIT);
return 0;
}
@@ -477,7 +500,7 @@ static int cis820x_read_status(struct ugeth_mii_info *mii_info)
if (mii_info->autoneg && mii_info->link) {
int speed;
- status = phy_read(mii_info, MII_CIS8201_AUX_CONSTAT);
+ status = ucc_geth_phy_read(mii_info, MII_CIS8201_AUX_CONSTAT);
if (status & MII_CIS8201_AUXCONSTAT_DUPLEX)
mii_info->duplex = DUPLEX_FULL;
else
@@ -505,7 +528,7 @@ static int cis820x_ack_interrupt(struct ugeth_mii_info *mii_info)
{
ugphy_vdbg("%s: IN", __FUNCTION__);
- phy_read(mii_info, MII_CIS8201_ISTAT);
+ ucc_geth_phy_read(mii_info, MII_CIS8201_ISTAT);
return 0;
}
@@ -515,9 +538,9 @@ static int cis820x_config_intr(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
if (mii_info->interrupts == MII_INTERRUPT_ENABLED)
- phy_write(mii_info, MII_CIS8201_IMASK, MII_CIS8201_IMASK_MASK);
+ ucc_geth_phy_write(mii_info, MII_CIS8201_IMASK, MII_CIS8201_IMASK_MASK);
else
- phy_write(mii_info, MII_CIS8201_IMASK, 0);
+ ucc_geth_phy_write(mii_info, MII_CIS8201_IMASK, 0);
return 0;
}
@@ -541,7 +564,7 @@ static int dm9161_read_status(struct ugeth_mii_info *mii_info)
/* If we aren't autonegotiating, assume speeds
* are as set */
if (mii_info->autoneg && mii_info->link) {
- status = phy_read(mii_info, MII_DM9161_SCSR);
+ status = ucc_geth_phy_read(mii_info, MII_DM9161_SCSR);
if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_100H))
mii_info->speed = SPEED_100;
else
@@ -572,7 +595,7 @@ static void dm9161_timer(unsigned long data)
{
struct ugeth_mii_info *mii_info = (struct ugeth_mii_info *)data;
struct dm9161_private *priv = mii_info->priv;
- u16 status = phy_read(mii_info, MII_BMSR);
+ u16 status = ucc_geth_phy_read(mii_info, MII_BMSR);
ugphy_vdbg("%s: IN", __FUNCTION__);
@@ -599,11 +622,11 @@ static int dm9161_init(struct ugeth_mii_info *mii_info)
/* Reset is not done yet */
priv->resetdone = 0;
- phy_write(mii_info, MII_BMCR,
- phy_read(mii_info, MII_BMCR) | BMCR_RESET);
+ ucc_geth_phy_write(mii_info, MII_BMCR,
+ ucc_geth_phy_read(mii_info, MII_BMCR) | BMCR_RESET);
- phy_write(mii_info, MII_BMCR,
- phy_read(mii_info, MII_BMCR) & ~BMCR_ISOLATE);
+ ucc_geth_phy_write(mii_info, MII_BMCR,
+ ucc_geth_phy_read(mii_info, MII_BMCR) & ~BMCR_ISOLATE);
config_genmii_advert(mii_info);
/* Start/Restart aneg */
@@ -634,7 +657,7 @@ static int dm9161_ack_interrupt(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
/* Clear the interrupts by reading the reg */
- phy_read(mii_info, MII_DM9161_INTR);
+ ucc_geth_phy_read(mii_info, MII_DM9161_INTR);
return 0;
@@ -645,9 +668,9 @@ static int dm9161_config_intr(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
if (mii_info->interrupts == MII_INTERRUPT_ENABLED)
- phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_INIT);
+ ucc_geth_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_INIT);
else
- phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_STOP);
+ ucc_geth_phy_write(mii_info, MII_DM9161_INTR, MII_DM9161_INTR_STOP);
return 0;
}
@@ -718,31 +741,6 @@ static struct phy_info *phy_info[] = {
NULL
};
-u16 phy_read(struct ugeth_mii_info *mii_info, u16 regnum)
-{
- u16 retval;
- unsigned long flags;
-
- ugphy_vdbg("%s: IN", __FUNCTION__);
-
- spin_lock_irqsave(&mii_info->mdio_lock, flags);
- retval = mii_info->mdio_read(mii_info->dev, mii_info->mii_id, regnum);
- spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
-
- return retval;
-}
-
-void phy_write(struct ugeth_mii_info *mii_info, u16 regnum, u16 val)
-{
- unsigned long flags;
-
- ugphy_vdbg("%s: IN", __FUNCTION__);
-
- spin_lock_irqsave(&mii_info->mdio_lock, flags);
- mii_info->mdio_write(mii_info->dev, mii_info->mii_id, regnum, val);
- spin_unlock_irqrestore(&mii_info->mdio_lock, flags);
-}
-
/* Use the PHY ID registers to determine what type of PHY is attached
* to device dev. return a struct phy_info structure describing that PHY
*/
@@ -757,11 +755,11 @@ struct phy_info *get_phy_info(struct ugeth_mii_info *mii_info)
ugphy_vdbg("%s: IN", __FUNCTION__);
/* Grab the bits from PHYIR1, and put them in the upper half */
- phy_reg = phy_read(mii_info, MII_PHYSID1);
+ phy_reg = ucc_geth_phy_read(mii_info, MII_PHYSID1);
phy_ID = (phy_reg & 0xffff) << 16;
/* Grab the bits from PHYIR2, and put them in the lower half */
- phy_reg = phy_read(mii_info, MII_PHYSID2);
+ phy_reg = ucc_geth_phy_read(mii_info, MII_PHYSID2);
phy_ID |= (phy_reg & 0xffff);
/* loop through all the known PHY types, and find one that */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-14 09:40:13 +0000