void TPAL_SetPhyAutoNeg(struct et131x_adapter *etdev)
{
ET1310_PhyPowerDown(etdev, 1);
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_BOTH);
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_BOTH);
if (etdev->pdev->device != ET131X_PCI_DEVICE_ID_FAST)
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL);
else
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAutoNeg(etdev, true);
ET1310_PhyPowerDown(etdev, 0);
}
/**
* TPAL_SetPhyAutoNeg - Set phy to autonegotiation mode.
* @etdev: pointer to the adapter structure
*/
void TPAL_SetPhyAutoNeg(struct et131x_adapter *etdev)
{
/* Power down PHY */
ET1310_PhyPowerDown(etdev, 1);
/* Turn on advertisement of all capabilities */
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_BOTH);
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_BOTH);
if (etdev->pdev->device != ET131X_PCI_DEVICE_ID_FAST)
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL);
else
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
/* Make sure auto-neg is ON (it is disabled in FORCE modes) */
ET1310_PhyAutoNeg(etdev, true);
/* Power up PHY */
ET1310_PhyPowerDown(etdev, 0);
}
void TPAL_SetPhy100Force(struct et131x_adapter *etdev)
{
ET1310_PhyPowerDown(etdev, 1);
ET1310_PhyAutoNeg(etdev, false);
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_100MBPS);
ET1310_PhyDuplexMode(etdev, TRUEPHY_DUPLEX_FULL);
ET1310_PhyPowerDown(etdev, 0);
}
/**
* TPAL_SetPhy100Force - Force 100 BaseT FD mode WITHOUT using autonegotiation
* @etdev: pointer to the adapter structure
*/
void TPAL_SetPhy100Force(struct et131x_adapter *etdev)
{
/* Power down PHY */
ET1310_PhyPowerDown(etdev, 1);
/* Disable autoneg */
ET1310_PhyAutoNeg(etdev, false);
/* Disable all advertisement */
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
/* Force 100 Mbps */
ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_100MBPS);
/* Force Full duplex */
ET1310_PhyDuplexMode(etdev, TRUEPHY_DUPLEX_FULL);
/* Power up PHY */
ET1310_PhyPowerDown(etdev, 0);
}
static int et131x_xcvr_init(struct et131x_adapter *adapter)
{
int status = 0;
MI_IMR_t imr;
MI_ISR_t isr;
MI_LCR2_t lcr2;
adapter->Bmsr.value = 0;
MiRead(adapter, (uint8_t) offsetof(MI_REGS_t, isr), &isr.value);
MiRead(adapter, (uint8_t) offsetof(MI_REGS_t, imr), &imr.value);
imr.bits.int_en = 0x1;
imr.bits.link_status = 0x1;
imr.bits.autoneg_status = 0x1;
MiWrite(adapter, (uint8_t) offsetof(MI_REGS_t, imr), imr.value);
if ((adapter->eepromData[1] & 0x4) == 0) {
MiRead(adapter, (uint8_t) offsetof(MI_REGS_t, lcr2),
&lcr2.value);
if ((adapter->eepromData[1] & 0x8) == 0)
lcr2.bits.led_tx_rx = 0x3;
else
lcr2.bits.led_tx_rx = 0x4;
lcr2.bits.led_link = 0xa;
MiWrite(adapter, (uint8_t) offsetof(MI_REGS_t, lcr2),
lcr2.value);
}
if (adapter->AiForceSpeed == 0 && adapter->AiForceDpx == 0) {
if ((adapter->RegistryFlowControl == TxOnly) ||
(adapter->RegistryFlowControl == Both)) {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_SET, 4, 11, NULL);
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 11, NULL);
}
if (adapter->RegistryFlowControl == Both) {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_SET, 4, 10, NULL);
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 10, NULL);
}
ET1310_PhyAutoNeg(adapter, true);
ET1310_PhyAccessMiBit(adapter, TRUEPHY_BIT_SET, 0, 9, NULL);
return status;
} else {
ET1310_PhyAutoNeg(adapter, false);
if (adapter->AiForceDpx != 1) {
if ((adapter->RegistryFlowControl == TxOnly) ||
(adapter->RegistryFlowControl == Both)) {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_SET, 4, 11,
NULL);
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 11,
NULL);
}
if (adapter->RegistryFlowControl == Both) {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_SET, 4, 10,
NULL);
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 10,
NULL);
}
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 10, NULL);
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 11, NULL);
}
switch (adapter->AiForceSpeed) {
case 10:
if (adapter->AiForceDpx == 1)
TPAL_SetPhy10HalfDuplex(adapter);
else if (adapter->AiForceDpx == 2)
TPAL_SetPhy10FullDuplex(adapter);
else
TPAL_SetPhy10Force(adapter);
break;
case 100:
if (adapter->AiForceDpx == 1)
TPAL_SetPhy100HalfDuplex(adapter);
else if (adapter->AiForceDpx == 2)
TPAL_SetPhy100FullDuplex(adapter);
else
TPAL_SetPhy100Force(adapter);
break;
case 1000:
TPAL_SetPhy1000FullDuplex(adapter);
break;
}
return status;
}
}
/**
* et131x_xcvr_init - Init the phy if we are setting it into force mode
* @adapter: pointer to our private adapter structure
*
* Returns 0 on success, errno on failure (as defined in errno.h)
*/
static int et131x_xcvr_init(struct et131x_adapter *adapter)
{
int status = 0;
MI_IMR_t imr;
MI_ISR_t isr;
MI_LCR2_t lcr2;
/* Zero out the adapter structure variable representing BMSR */
adapter->Bmsr.value = 0;
MiRead(adapter, (uint8_t) offsetof(MI_REGS_t, isr), &isr.value);
MiRead(adapter, (uint8_t) offsetof(MI_REGS_t, imr), &imr.value);
/* Set the link status interrupt only. Bad behavior when link status
* and auto neg are set, we run into a nested interrupt problem
*/
imr.bits.int_en = 0x1;
imr.bits.link_status = 0x1;
imr.bits.autoneg_status = 0x1;
MiWrite(adapter, (uint8_t) offsetof(MI_REGS_t, imr), imr.value);
/* Set the LED behavior such that LED 1 indicates speed (off =
* 10Mbits, blink = 100Mbits, on = 1000Mbits) and LED 2 indicates
* link and activity (on for link, blink off for activity).
*
* NOTE: Some customizations have been added here for specific
* vendors; The LED behavior is now determined by vendor data in the
* EEPROM. However, the above description is the default.
*/
if ((adapter->eepromData[1] & 0x4) == 0) {
MiRead(adapter, (uint8_t) offsetof(MI_REGS_t, lcr2),
&lcr2.value);
if ((adapter->eepromData[1] & 0x8) == 0)
lcr2.bits.led_tx_rx = 0x3;
else
lcr2.bits.led_tx_rx = 0x4;
lcr2.bits.led_link = 0xa;
MiWrite(adapter, (uint8_t) offsetof(MI_REGS_t, lcr2),
lcr2.value);
}
/* Determine if we need to go into a force mode and set it */
if (adapter->AiForceSpeed == 0 && adapter->AiForceDpx == 0) {
if ((adapter->RegistryFlowControl == TxOnly) ||
(adapter->RegistryFlowControl == Both)) {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_SET, 4, 11, NULL);
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 11, NULL);
}
if (adapter->RegistryFlowControl == Both) {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_SET, 4, 10, NULL);
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 10, NULL);
}
/* Set the phy to autonegotiation */
ET1310_PhyAutoNeg(adapter, true);
/* NOTE - Do we need this? */
ET1310_PhyAccessMiBit(adapter, TRUEPHY_BIT_SET, 0, 9, NULL);
return status;
} else {
ET1310_PhyAutoNeg(adapter, false);
/* Set to the correct force mode. */
if (adapter->AiForceDpx != 1) {
if ((adapter->RegistryFlowControl == TxOnly) ||
(adapter->RegistryFlowControl == Both)) {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_SET, 4, 11,
NULL);
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 11,
NULL);
}
if (adapter->RegistryFlowControl == Both) {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_SET, 4, 10,
NULL);
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 10,
NULL);
}
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 10, NULL);
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 11, NULL);
}
switch (adapter->AiForceSpeed) {
case 10:
if (adapter->AiForceDpx == 1)
TPAL_SetPhy10HalfDuplex(adapter);
else if (adapter->AiForceDpx == 2)
TPAL_SetPhy10FullDuplex(adapter);
else
TPAL_SetPhy10Force(adapter);
break;
case 100:
if (adapter->AiForceDpx == 1)
TPAL_SetPhy100HalfDuplex(adapter);
else if (adapter->AiForceDpx == 2)
TPAL_SetPhy100FullDuplex(adapter);
else
TPAL_SetPhy100Force(adapter);
break;
case 1000:
TPAL_SetPhy1000FullDuplex(adapter);
break;
}
return status;
}
}
