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net/fsl: drop in_be32() & out_be32() in xgmac_mdio 

Use ioread32be() & iowrite32be() instead.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shaohui Xie 2015-01-21 19:07:49 +08:00 committed by David S. Miller
parent 24f87d4ce1
commit ca43e58ca2
1 changed files with 14 additions and 14 deletions
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28
drivers/net/ethernet/freescale/xgmac_mdio.c
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@ -56,7 +56,7 @@ static int xgmac_wait_until_free(struct device *dev,
/* Wait till the bus is free */
status = spin_event_timeout(
!((in_be32(&regs->mdio_stat)) & MDIO_STAT_BSY), TIMEOUT, 0);
!((ioread32be(&regs->mdio_stat)) & MDIO_STAT_BSY), TIMEOUT, 0);
if (!status) {
dev_err(dev, "timeout waiting for bus to be free\n");
return -ETIMEDOUT;
@ -75,7 +75,7 @@ static int xgmac_wait_until_done(struct device *dev,
/* Wait till the MDIO write is complete */
status = spin_event_timeout(
!((in_be32(&regs->mdio_data)) & MDIO_DATA_BSY), TIMEOUT, 0);
!((ioread32be(&regs->mdio_data)) & MDIO_DATA_BSY), TIMEOUT, 0);
if (!status) {
dev_err(dev, "timeout waiting for operation to complete\n");
return -ETIMEDOUT;
@ -96,7 +96,7 @@ static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val
u32 mdio_ctl, mdio_stat;
int ret;
mdio_stat = in_be32(&regs->mdio_stat);
mdio_stat = ioread32be(&regs->mdio_stat);
if (regnum & MII_ADDR_C45) {
/* Clause 45 (ie 10G) */
dev_addr = (regnum >> 16) & 0x1f;
@ -107,7 +107,7 @@ static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val
mdio_stat &= ~MDIO_STAT_ENC;
}
out_be32(&regs->mdio_stat, mdio_stat);
iowrite32be(mdio_stat, &regs->mdio_stat);
ret = xgmac_wait_until_free(&bus->dev, regs);
if (ret)
@ -115,11 +115,11 @@ static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val
/* Set the port and dev addr */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
out_be32(&regs->mdio_ctl, mdio_ctl);
iowrite32be(mdio_ctl, &regs->mdio_ctl);
/* Set the register address */
if (regnum & MII_ADDR_C45) {
out_be32(&regs->mdio_addr, regnum & 0xffff);
iowrite32be(regnum & 0xffff, &regs->mdio_addr);
ret = xgmac_wait_until_free(&bus->dev, regs);
if (ret)
@ -127,7 +127,7 @@ static int xgmac_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 val
}
/* Write the value to the register */
out_be32(&regs->mdio_data, MDIO_DATA(value));
iowrite32be(MDIO_DATA(value), &regs->mdio_data);
ret = xgmac_wait_until_done(&bus->dev, regs);
if (ret)
@ -150,7 +150,7 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
uint16_t value;
int ret;
mdio_stat = in_be32(&regs->mdio_stat);
mdio_stat = ioread32be(&regs->mdio_stat);
if (regnum & MII_ADDR_C45) {
dev_addr = (regnum >> 16) & 0x1f;
mdio_stat |= MDIO_STAT_ENC;
@ -159,7 +159,7 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
mdio_stat &= ~MDIO_STAT_ENC;
}
out_be32(&regs->mdio_stat, mdio_stat);
iowrite32be(mdio_stat, &regs->mdio_stat);
ret = xgmac_wait_until_free(&bus->dev, regs);
if (ret)
@ -167,11 +167,11 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
/* Set the Port and Device Addrs */
mdio_ctl = MDIO_CTL_PORT_ADDR(phy_id) | MDIO_CTL_DEV_ADDR(dev_addr);
out_be32(&regs->mdio_ctl, mdio_ctl);
iowrite32be(mdio_ctl, &regs->mdio_ctl);
/* Set the register address */
if (regnum & MII_ADDR_C45) {
out_be32(&regs->mdio_addr, regnum & 0xffff);
iowrite32be(regnum & 0xffff, &regs->mdio_addr);
ret = xgmac_wait_until_free(&bus->dev, regs);
if (ret)
@ -179,21 +179,21 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
}
/* Initiate the read */
out_be32(&regs->mdio_ctl, mdio_ctl | MDIO_CTL_READ);
iowrite32be(mdio_ctl | MDIO_CTL_READ, &regs->mdio_ctl);
ret = xgmac_wait_until_done(&bus->dev, regs);
if (ret)
return ret;
/* Return all Fs if nothing was there */
if (in_be32(&regs->mdio_stat) & MDIO_STAT_RD_ER) {
if (ioread32be(&regs->mdio_stat) & MDIO_STAT_RD_ER) {
dev_err(&bus->dev,
"Error while reading PHY%d reg at %d.%hhu\n",
phy_id, dev_addr, regnum);
return 0xffff;
}
value = in_be32(&regs->mdio_data) & 0xffff;
value = ioread32be(&regs->mdio_data) & 0xffff;
dev_dbg(&bus->dev, "read %04x\n", value);
return value;