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authorMark Einon <mark.einon@gmail.com>2011-09-04 11:24:40 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-09-06 16:54:57 -0700
commit46df22bd12c8ed6dc16a515ff7fea27464ffa589 (patch)
tree4c648ed52be42e4cbf94f1664196b72f2819d0bd /drivers/staging/et131x/et1310_phy.c
parent88982cb1b1d9c2b90a40bf65649424022e300674 (diff)
staging: et131x: Replace magic numbers in et1310_phy.c with defines
Replaced et131x_phy.c magic numbers specifying registers and their values with defines, defined in et131x_phy.h Signed-off-by: Mark Einon <mark.einon@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/et131x/et1310_phy.c')
-rw-r--r--drivers/staging/et131x/et1310_phy.c77
1 files changed, 41 insertions, 36 deletions
diff --git a/drivers/staging/et131x/et1310_phy.c b/drivers/staging/et131x/et1310_phy.c
index 6c3ceed8aa52..3c82f44a9615 100644
--- a/drivers/staging/et131x/et1310_phy.c
+++ b/drivers/staging/et131x/et1310_phy.c
@@ -122,12 +122,11 @@ int et131x_mdio_reset(struct mii_bus *bus)
struct net_device *netdev = bus->priv;
struct et131x_adapter *adapter = netdev_priv(netdev);
- et131x_mii_write(adapter, MII_BMCR, 0x8000);
+ et131x_mii_write(adapter, MII_BMCR, BMCR_RESET);
return 0;
}
-
int et131x_mii_read(struct et131x_adapter *adapter, u8 reg, u16 *value)
{
struct phy_device *phydev = adapter->phydev;
@@ -293,9 +292,9 @@ void et1310_phy_power_down(struct et131x_adapter *adapter, bool down)
u16 data;
et131x_mii_read(adapter, MII_BMCR, &data);
- data &= ~0x0800; /* Power UP */
- if (down) /* Power DOWN */
- data |= 0x0800;
+ data &= ~BMCR_PDOWN;
+ if (down)
+ data |= BMCR_PDOWN;
et131x_mii_write(adapter, MII_BMCR, data);
}
@@ -333,19 +332,20 @@ static void et1310_phy_link_status(struct et131x_adapter *adapter,
et131x_mii_read(adapter, PHY_PHY_STATUS, &vmi_phystatus);
et131x_mii_read(adapter, MII_BMCR, &control);
- *link_status = (vmi_phystatus & 0x0040) ? 1 : 0;
- *autoneg = (control & 0x1000) ? ((vmi_phystatus & 0x0020) ?
+ *link_status = (vmi_phystatus & ET_PHY_LSTATUS) ? 1 : 0;
+ *autoneg = (control & ET_PHY_AUTONEG_STATUS) ?
+ ((vmi_phystatus & ET_PHY_AUTONEG_ENABLE) ?
TRUEPHY_ANEG_COMPLETE :
TRUEPHY_ANEG_NOT_COMPLETE) :
- TRUEPHY_ANEG_DISABLED;
- *linkspeed = (vmi_phystatus & 0x0300) >> 8;
- *duplex_mode = (vmi_phystatus & 0x0080) >> 7;
+ TRUEPHY_ANEG_DISABLED;
+ *linkspeed = (vmi_phystatus & ET_PHY_SPEED_STATUS) >> 8;
+ *duplex_mode = (vmi_phystatus & ET_PHY_DUPLEX_STATUS) >> 7;
/* NOTE: Need to complete this */
*mdi_mdix = 0;
- *masterslave = (is1000BaseT & 0x4000) ?
+ *masterslave = (is1000BaseT & ET_1000BT_MSTR_SLV) ?
TRUEPHY_CFG_MASTER : TRUEPHY_CFG_SLAVE;
- *polarity = (vmi_phystatus & 0x0400) ?
+ *polarity = (vmi_phystatus & ET_PHY_POLARITY_STATUS) ?
TRUEPHY_POLARITY_INVERTED : TRUEPHY_POLARITY_NORMAL;
}
@@ -402,15 +402,17 @@ void et131x_xcvr_init(struct et131x_adapter *adapter)
/* Zero out the adapter structure variable representing BMSR */
adapter->bmsr = 0;
- et131x_mii_read(adapter, (u8) offsetof(struct mi_regs, isr), &isr);
- et131x_mii_read(adapter, (u8) offsetof(struct mi_regs, imr), &imr);
+ et131x_mii_read(adapter, PHY_INTERRUPT_STATUS, &isr);
+ et131x_mii_read(adapter, PHY_INTERRUPT_MASK, &imr);
/* Set the link status interrupt only. Bad behavior when link status
* and auto neg are set, we run into a nested interrupt problem
*/
- imr |= 0x0105;
+ imr |= (ET_PHY_INT_MASK_AUTONEGSTAT &
+ ET_PHY_INT_MASK_LINKSTAT &
+ ET_PHY_INT_MASK_ENABLE);
- et131x_mii_write(adapter, (u8) offsetof(struct mi_regs, imr), imr);
+ et131x_mii_write(adapter, PHY_INTERRUPT_MASK, imr);
/* Set the LED behavior such that LED 1 indicates speed (off =
* 10Mbits, blink = 100Mbits, on = 1000Mbits) and LED 2 indicates
@@ -421,19 +423,17 @@ void et131x_xcvr_init(struct et131x_adapter *adapter)
* EEPROM. However, the above description is the default.
*/
if ((adapter->eeprom_data[1] & 0x4) == 0) {
- et131x_mii_read(adapter, (u8) offsetof(struct mi_regs, lcr2),
- &lcr2);
+ et131x_mii_read(adapter, PHY_LED_2, &lcr2);
- lcr2 &= 0x00FF;
- lcr2 |= 0xA000; /* led link */
+ lcr2 &= (ET_LED2_LED_100TX & ET_LED2_LED_1000T);
+ lcr2 |= (LED_VAL_LINKON_ACTIVE << LED_LINK_SHIFT);
if ((adapter->eeprom_data[1] & 0x8) == 0)
- lcr2 |= 0x0300;
+ lcr2 |= (LED_VAL_1000BT_100BTX << LED_TXRX_SHIFT);
else
- lcr2 |= 0x0400;
+ lcr2 |= (LED_VAL_LINKON << LED_TXRX_SHIFT);
- et131x_mii_write(adapter, (u8) offsetof(struct mi_regs, lcr2),
- lcr2);
+ et131x_mii_write(adapter, PHY_LED_2, lcr2);
}
}
@@ -464,14 +464,16 @@ void et131x_mii_check(struct et131x_adapter *adapter,
*/
u16 register18;
- et131x_mii_read(adapter, 0x12, &register18);
- et131x_mii_write(adapter, 0x12,
+ et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG,
+ &register18);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG,
register18 | 0x4);
- et131x_mii_write(adapter, 0x10,
+ et131x_mii_write(adapter, PHY_INDEX_REG,
register18 | 0x8402);
- et131x_mii_write(adapter, 0x11,
+ et131x_mii_write(adapter, PHY_DATA_REG,
register18 | 511);
- et131x_mii_write(adapter, 0x12, register18);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG,
+ register18);
}
/* Free the packets being actively sent & stopped */
@@ -516,22 +518,25 @@ void et131x_mii_check(struct et131x_adapter *adapter,
*/
u16 register18;
- et131x_mii_read(adapter, 0x12, &register18);
- et131x_mii_write(adapter, 0x12,
+ et131x_mii_read(adapter, PHY_MPHY_CONTROL_REG,
+ &register18);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG,
register18 | 0x4);
- et131x_mii_write(adapter, 0x10,
+ et131x_mii_write(adapter, PHY_INDEX_REG,
register18 | 0x8402);
- et131x_mii_write(adapter, 0x11,
+ et131x_mii_write(adapter, PHY_DATA_REG,
register18 | 511);
- et131x_mii_write(adapter, 0x12, register18);
+ et131x_mii_write(adapter, PHY_MPHY_CONTROL_REG,
+ register18);
}
et1310_config_flow_control(adapter);
if (phydev && phydev->speed == SPEED_1000 &&
adapter->registry_jumbo_packet > 2048)
- et1310_phy_and_or_reg(adapter, 0x16, 0xcfff,
- 0x2000);
+ et1310_phy_and_or_reg(adapter, PHY_CONFIG,
+ ~ET_PHY_CONFIG_TX_FIFO_DEPTH,
+ ET_PHY_CONFIG_FIFO_DEPTH_32);
et131x_set_rx_dma_timer(adapter);
et1310_config_mac_regs2(adapter);