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Commit e1bc5845 authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman
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Staging: et131x: Clean up the phy code, especially dup stuff 

Fold in the TPAL stuff and remove the duplication
Clean up other stuff where we do un-needed work or have verbose implementations
Comment some of the functions as we go
Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 1210db95
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Showing with 215 additions and 409 deletions
drivers/staging/et131x/et1310_phy.c
View file @ e1bc5845
......@@ -98,21 +98,21 @@
#include "et1310_mac.h"
/* Prototypes for functions with local scope */
static int et131x_xcvr_init(struct et131x_adapter *adapter);
static void et131x_xcvr_init(struct et131x_adapter *etdev);
/**
* PhyMiRead - Read from the PHY through the MII Interface on the MAC
* @adapter: pointer to our private adapter structure
* @etdev: pointer to our private adapter structure
* @xcvrAddr: the address of the transciever
* @xcvrReg: the register to read
* @value: pointer to a 16-bit value in which the value will be stored
*
* Returns 0 on success, errno on failure (as defined in errno.h)
*/
int PhyMiRead(struct et131x_adapter *adapter, u8 xcvrAddr,
int PhyMiRead(struct et131x_adapter *etdev, u8 xcvrAddr,
u8 xcvrReg, u16 *value)
{
struct _MAC_t __iomem *mac = &adapter->regs->mac;
struct _MAC_t __iomem *mac = &etdev->regs->mac;
int status = 0;
u32 delay;
u32 miiAddr;
......@@ -144,9 +144,9 @@ int PhyMiRead(struct et131x_adapter *adapter, u8 xcvrAddr,
/* If we hit the max delay, we could not read the register */
if (delay == 50) {
dev_warn(&adapter->pdev->dev,
dev_warn(&etdev->pdev->dev,
"xcvrReg 0x%08x could not be read\n", xcvrReg);
dev_warn(&adapter->pdev->dev, "status is 0x%08x\n",
dev_warn(&etdev->pdev->dev, "status is 0x%08x\n",
miiIndicator);
status = -EIO;
......@@ -170,7 +170,7 @@ int PhyMiRead(struct et131x_adapter *adapter, u8 xcvrAddr,
/**
* MiWrite - Write to a PHY register through the MII interface of the MAC
* @adapter: pointer to our private adapter structure
* @etdev: pointer to our private adapter structure
* @xcvrReg: the register to read
* @value: 16-bit value to write
*
......@@ -178,11 +178,11 @@ int PhyMiRead(struct et131x_adapter *adapter, u8 xcvrAddr,
*
* Return 0 on success, errno on failure (as defined in errno.h)
*/
int MiWrite(struct et131x_adapter *adapter, u8 xcvrReg, u16 value)
int MiWrite(struct et131x_adapter *etdev, u8 xcvrReg, u16 value)
{
struct _MAC_t __iomem *mac = &adapter->regs->mac;
struct _MAC_t __iomem *mac = &etdev->regs->mac;
int status = 0;
u8 xcvrAddr = adapter->Stats.xcvr_addr;
u8 xcvrAddr = etdev->Stats.xcvr_addr;
u32 delay;
u32 miiAddr;
u32 miiCmd;
......@@ -214,14 +214,14 @@ int MiWrite(struct et131x_adapter *adapter, u8 xcvrReg, u16 value)
if (delay == 100) {
u16 TempValue;
dev_warn(&adapter->pdev->dev,
dev_warn(&etdev->pdev->dev,
"xcvrReg 0x%08x could not be written", xcvrReg);
dev_warn(&adapter->pdev->dev, "status is 0x%08x\n",
dev_warn(&etdev->pdev->dev, "status is 0x%08x\n",
miiIndicator);
dev_warn(&adapter->pdev->dev, "command is 0x%08x\n",
dev_warn(&etdev->pdev->dev, "command is 0x%08x\n",
readl(&mac->mii_mgmt_cmd));
MiRead(adapter, xcvrReg, &TempValue);
MiRead(etdev, xcvrReg, &TempValue);
status = -EIO;
}
......@@ -239,13 +239,12 @@ int MiWrite(struct et131x_adapter *adapter, u8 xcvrReg, u16 value)
/**
* et131x_xcvr_find - Find the PHY ID
* @adapter: pointer to our private adapter structure
* @etdev: pointer to our private adapter structure
*
* Returns 0 on success, errno on failure (as defined in errno.h)
*/
int et131x_xcvr_find(struct et131x_adapter *adapter)
int et131x_xcvr_find(struct et131x_adapter *etdev)
{
int status = -ENODEV;
u8 xcvr_addr;
MI_IDR1_t idr1;
MI_IDR2_t idr2;
......@@ -254,42 +253,22 @@ int et131x_xcvr_find(struct et131x_adapter *adapter)
/* We need to get xcvr id and address we just get the first one */
for (xcvr_addr = 0; xcvr_addr < 32; xcvr_addr++) {
/* Read the ID from the PHY */
PhyMiRead(adapter, xcvr_addr,
PhyMiRead(etdev, xcvr_addr,
(u8) offsetof(MI_REGS_t, idr1),
&idr1.value);
PhyMiRead(adapter, xcvr_addr,
PhyMiRead(etdev, xcvr_addr,
(u8) offsetof(MI_REGS_t, idr2),
&idr2.value);
xcvr_id = (u32) ((idr1.value << 16) | idr2.value);
if ((idr1.value != 0) && (idr1.value != 0xffff)) {
adapter->Stats.xcvr_id = xcvr_id;
adapter->Stats.xcvr_addr = xcvr_addr;
status = 0;
break;
if (idr1.value != 0 && idr1.value != 0xffff) {
etdev->Stats.xcvr_id = xcvr_id;
etdev->Stats.xcvr_addr = xcvr_addr;
return 0;
}
}
return status;
}
/**
* et131x_setphy_normal - Set PHY for normal operation.
* @adapter: pointer to our private adapter structure
*
* Used by Power Management to force the PHY into 10 Base T half-duplex mode,
* when going to D3 in WOL mode. Also used during initialization to set the
* PHY for normal operation.
*/
int et131x_setphy_normal(struct et131x_adapter *adapter)
{
int status;
/* Make sure the PHY is powered up */
ET1310_PhyPowerDown(adapter, 0);
status = et131x_xcvr_init(adapter);
return status;
return -ENODEV;
}
void ET1310_PhyReset(struct et131x_adapter *etdev)
......@@ -297,88 +276,105 @@ void ET1310_PhyReset(struct et131x_adapter *etdev)
MiWrite(etdev, PHY_CONTROL, 0x8000);
}
/**
* ET1310_PhyPowerDown - PHY power control
* @etdev: device to control
* @down: true for off/false for back on
*
* one hundred, ten, one thousand megs
* How would you like to have your LAN accessed
* Can't you see that this code processed
* Phy power, phy power..
*/
void ET1310_PhyPowerDown(struct et131x_adapter *etdev, bool down)
{
u16 data;
MiRead(etdev, PHY_CONTROL, &data);
if (down == false) {
/* Power UP */
data &= ~0x0800;
MiWrite(etdev, PHY_CONTROL, data);
} else {
/* Power DOWN */
data &= ~0x0800; /* Power UP */
if (down) /* Power DOWN */
data |= 0x0800;
MiWrite(etdev, PHY_CONTROL, data);
}
MiWrite(etdev, PHY_CONTROL, data);
}
/**
* ET130_PhyAutoNEg - autonegotiate control
* @etdev: device to control
* @enabe: autoneg on/off
*
* Set up the autonegotiation state according to whether we will be
* negotiating the state or forcing a speed.
*/
static void ET1310_PhyAutoNeg(struct et131x_adapter *etdev, bool enable)
{
u16 data;
MiRead(etdev, PHY_CONTROL, &data);
if (enable == true) {
/* Autonegotiation ON */
data |= 0x1000;
MiWrite(etdev, PHY_CONTROL, data);
} else {
/* Autonegotiation OFF */
data &= ~0x1000;
MiWrite(etdev, PHY_CONTROL, data);
}
data &= ~0x1000; /* Autonegotiation OFF */
if (enable)
data |= 0x1000; /* Autonegotiation ON */
MiWrite(etdev, PHY_CONTROL, data);
}
/**
* ET130_PhyDuplexMode - duplex control
* @etdev: device to control
* @duplex: duplex on/off
*
* Set up the duplex state on the PHY
*/
static void ET1310_PhyDuplexMode(struct et131x_adapter *etdev, u16 duplex)
{
u16 data;
MiRead(etdev, PHY_CONTROL, &data);
if (duplex == TRUEPHY_DUPLEX_FULL) {
/* Set Full Duplex */
data |= 0x100;
MiWrite(etdev, PHY_CONTROL, data);
} else {
/* Set Half Duplex */
data &= ~0x100;
MiWrite(etdev, PHY_CONTROL, data);
}
data &= ~0x100; /* Set Half Duplex */
if (duplex == TRUEPHY_DUPLEX_FULL)
data |= 0x100; /* Set Full Duplex */
MiWrite(etdev, PHY_CONTROL, data);
}
/**
* ET130_PhySpeedSelect - speed control
* @etdev: device to control
* @duplex: duplex on/off
*
* Set the speed of our PHY.
*/
static void ET1310_PhySpeedSelect(struct et131x_adapter *etdev, u16 speed)
{
u16 data;
static const u16 bits[3]={0x0000, 0x2000, 0x0040};
/* Read the PHY control register */
MiRead(etdev, PHY_CONTROL, &data);
/* Clear all Speed settings (Bits 6, 13) */
data &= ~0x2040;
/* Reset the speed bits based on user selection */
switch (speed) {
case TRUEPHY_SPEED_10MBPS:
/* Bits already cleared above, do nothing */
break;
case TRUEPHY_SPEED_100MBPS:
/* 100M == Set bit 13 */
data |= 0x2000;
break;
case TRUEPHY_SPEED_1000MBPS:
default:
data |= 0x0040;
break;
}
/* Write back the new speed */
MiWrite(etdev, PHY_CONTROL, data);
MiWrite(etdev, PHY_CONTROL, data | bits[speed]);
}
/**
* ET1310_PhyLinkStatus - read link state
* @etdev: device to read
* @link_status: reported link state
* @autoneg: reported autonegotiation state (complete/incomplete/disabled)
* @linkspeed: returnedlink speed in use
* @duplex_mode: reported half/full duplex state
* @mdi_mdix: not yet working
* @masterslave: report whether we are master or slave
* @polarity: link polarity
*
* I can read your lan like a magazine
* I see if your up
* I know your link speed
* I see all the setting that you'd rather keep
*/
static void ET1310_PhyLinkStatus(struct et131x_adapter *etdev,
u8 *link_status,
u32 *autoneg,
......@@ -397,40 +393,20 @@ static void ET1310_PhyLinkStatus(struct et131x_adapter *etdev,
MiRead(etdev, PHY_PHY_STATUS, &vmi_phystatus);
MiRead(etdev, PHY_CONTROL, &control);
if (link_status) {
*link_status =
(unsigned char)((vmi_phystatus & 0x0040) ? 1 : 0);
}
if (autoneg) {
*autoneg =
(control & 0x1000) ? ((vmi_phystatus & 0x0020) ?
*link_status = (vmi_phystatus & 0x0040) ? 1 : 0;
*autoneg = (control & 0x1000) ? ((vmi_phystatus & 0x0020) ?
TRUEPHY_ANEG_COMPLETE :
TRUEPHY_ANEG_NOT_COMPLETE) :
TRUEPHY_ANEG_DISABLED;
}
if (linkspeed)
*linkspeed = (vmi_phystatus & 0x0300) >> 8;
if (duplex_mode)
*duplex_mode = (vmi_phystatus & 0x0080) >> 7;
if (mdi_mdix)
/* NOTE: Need to complete this */
*mdi_mdix = 0;
if (masterslave) {
*masterslave =
(is1000BaseT & 0x4000) ? TRUEPHY_CFG_MASTER :
TRUEPHY_CFG_SLAVE;
}
if (polarity) {
*polarity =
(vmi_phystatus & 0x0400) ? TRUEPHY_POLARITY_INVERTED :
TRUEPHY_POLARITY_NORMAL;
}
*linkspeed = (vmi_phystatus & 0x0300) >> 8;
*duplex_mode = (vmi_phystatus & 0x0080) >> 7;
/* NOTE: Need to complete this */
*mdi_mdix = 0;
*masterslave = (is1000BaseT & 0x4000) ?
TRUEPHY_CFG_MASTER : TRUEPHY_CFG_SLAVE;
*polarity = (vmi_phystatus & 0x0400) ?
TRUEPHY_POLARITY_INVERTED : TRUEPHY_POLARITY_NORMAL;
}
static void ET1310_PhyAndOrReg(struct et131x_adapter *etdev,
......@@ -438,46 +414,33 @@ static void ET1310_PhyAndOrReg(struct et131x_adapter *etdev,
{
u16 reg;
/* Read the requested register */
MiRead(etdev, regnum, &reg);
/* Apply the AND mask */
reg &= andMask;
/* Apply the OR mask */
reg |= orMask;
/* Write the value back to the register */
MiWrite(etdev, regnum, reg);
}
/* Still used from _mac */
/* Still used from _mac for BIT_READ */
void ET1310_PhyAccessMiBit(struct et131x_adapter *etdev, u16 action,
u16 regnum, u16 bitnum, u8 *value)
{
u16 reg;
u16 mask = 0;
/* Create a mask to isolate the requested bit */
mask = 0x0001 << bitnum;
u16 mask = 0x0001 << bitnum;
/* Read the requested register */
MiRead(etdev, regnum, &reg);
switch (action) {
case TRUEPHY_BIT_READ:
if (value != NULL)
*value = (reg & mask) >> bitnum;
*value = (reg & mask) >> bitnum;
break;
case TRUEPHY_BIT_SET:
reg |= mask;
MiWrite(etdev, regnum, reg);
MiWrite(etdev, regnum, reg | mask);
break;
case TRUEPHY_BIT_CLEAR:
reg &= ~mask;
MiWrite(etdev, regnum, reg);
MiWrite(etdev, regnum, reg & ~mask);
break;
default:
......@@ -595,226 +558,38 @@ static void ET1310_PhyAdvertise10BaseT(struct et131x_adapter *etdev,
MiWrite(etdev, PHY_AUTO_ADVERTISEMENT, data);
}
/**
* TPAL_SetPhy10HalfDuplex - Force the phy into 10 Base T Half Duplex mode.
* @etdev: pointer to the adapter structure
*
* Also sets the MAC so it is syncd up properly
*/
static void TPAL_SetPhy10HalfDuplex(struct et131x_adapter *etdev)
{
/* Power down PHY */
ET1310_PhyPowerDown(etdev, 1);
/* First we need to turn off all other advertisement */
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
/* Set our advertise values accordingly */
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_HALF);
/* Power up PHY */
ET1310_PhyPowerDown(etdev, 0);
}
/**
* TPAL_SetPhy10FullDuplex - Force the phy into 10 Base T Full Duplex mode.
* @etdev: pointer to the adapter structure
*
* Also sets the MAC so it is syncd up properly
*/
static void TPAL_SetPhy10FullDuplex(struct et131x_adapter *etdev)
{
/* Power down PHY */
ET1310_PhyPowerDown(etdev, 1);
/* First we need to turn off all other advertisement */
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
/* Set our advertise values accordingly */
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL);
/* Power up PHY */
ET1310_PhyPowerDown(etdev, 0);
}
/**
* TPAL_SetPhy10Force - Force Base-T FD mode WITHOUT using autonegotiation
* @etdev: pointer to the adapter structure
*/
static void TPAL_SetPhy10Force(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 10 Mbps */
ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_10MBPS);
/* Force Full duplex */
ET1310_PhyDuplexMode(etdev, TRUEPHY_DUPLEX_FULL);
/* Power up PHY */
ET1310_PhyPowerDown(etdev, 0);
}
/**
* TPAL_SetPhy100HalfDuplex - Force 100 Base T Half Duplex mode.
* @etdev: pointer to the adapter structure
*
* Also sets the MAC so it is syncd up properly.
*/
static void TPAL_SetPhy100HalfDuplex(struct et131x_adapter *etdev)
{
/* Power down PHY */
ET1310_PhyPowerDown(etdev, 1);
/* first we need to turn off all other advertisement */
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
/* Set our advertise values accordingly */
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_HALF);
/* Set speed */
ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_100MBPS);
/* Power up PHY */
ET1310_PhyPowerDown(etdev, 0);
}
/**
* TPAL_SetPhy100FullDuplex - Force 100 Base T Full Duplex mode.
* @etdev: pointer to the adapter structure
*
* Also sets the MAC so it is syncd up properly
*/
static void TPAL_SetPhy100FullDuplex(struct et131x_adapter *etdev)
{
/* Power down PHY */
ET1310_PhyPowerDown(etdev, 1);
/* First we need to turn off all other advertisement */
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
/* Set our advertise values accordingly */
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL);
/* Power up PHY */
ET1310_PhyPowerDown(etdev, 0);
}
/**
* TPAL_SetPhy100Force - Force 100 BaseT FD mode WITHOUT using autonegotiation
* @etdev: pointer to the adapter structure
*/
static 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);
}
/**
* TPAL_SetPhy1000FullDuplex - Force 1000 Base T Full Duplex mode
* @etdev: pointer to the adapter structure
* et131x_setphy_normal - Set PHY for normal operation.
* @etdev: pointer to our private adapter structure
*
* Also sets the MAC so it is syncd up properly.
*/
static void TPAL_SetPhy1000FullDuplex(struct et131x_adapter *etdev)
{
/* Power down PHY */
ET1310_PhyPowerDown(etdev, 1);
/* first we need to turn off all other advertisement */
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
/* set our advertise values accordingly */
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL);
/* power up PHY */
ET1310_PhyPowerDown(etdev, 0);
}
/**
* TPAL_SetPhyAutoNeg - Set phy to autonegotiation mode.
* @etdev: pointer to the adapter structure
* Used by Power Management to force the PHY into 10 Base T half-duplex mode,
* when going to D3 in WOL mode. Also used during initialization to set the
* PHY for normal operation.
*/
static void TPAL_SetPhyAutoNeg(struct et131x_adapter *etdev)
void et131x_setphy_normal(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 */
/* Make sure the PHY is powered up */
ET1310_PhyPowerDown(etdev, 0);
et131x_xcvr_init(etdev);
}
/**
* et131x_xcvr_init - Init the phy if we are setting it into force mode
* @adapter: pointer to our private adapter structure
* @etdev: 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)
static void et131x_xcvr_init(struct et131x_adapter *etdev)
{
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, (u8) offsetof(MI_REGS_t, isr), &isr.value);
etdev->Bmsr.value = 0;
MiRead(adapter, (u8) offsetof(MI_REGS_t, imr), &imr.value);
MiRead(etdev, (u8) offsetof(MI_REGS_t, isr), &isr.value);
MiRead(etdev, (u8) 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
......@@ -823,7 +598,7 @@ static int et131x_xcvr_init(struct et131x_adapter *adapter)
imr.bits.link_status = 0x1;
imr.bits.autoneg_status = 0x1;
MiWrite(adapter, (u8) offsetof(MI_REGS_t, imr), imr.value);
MiWrite(etdev, (u8) 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
......@@ -833,95 +608,126 @@ static int et131x_xcvr_init(struct et131x_adapter *adapter)
* 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, (u8) offsetof(MI_REGS_t, lcr2),
if ((etdev->eepromData[1] & 0x4) == 0) {
MiRead(etdev, (u8) offsetof(MI_REGS_t, lcr2),
&lcr2.value);
if ((adapter->eepromData[1] & 0x8) == 0)
if ((etdev->eepromData[1] & 0x8) == 0)
lcr2.bits.led_tx_rx = 0x3;
else
lcr2.bits.led_tx_rx = 0x4;
lcr2.bits.led_link = 0xa;
MiWrite(adapter, (u8) offsetof(MI_REGS_t, lcr2),
MiWrite(etdev, (u8) 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,
if (etdev->AiForceSpeed == 0 && etdev->AiForceDpx == 0) {
if (etdev->RegistryFlowControl == TxOnly ||
etdev->RegistryFlowControl == Both)
ET1310_PhyAccessMiBit(etdev,
TRUEPHY_BIT_SET, 4, 11, NULL);
else
ET1310_PhyAccessMiBit(adapter,
ET1310_PhyAccessMiBit(etdev,
TRUEPHY_BIT_CLEAR, 4, 11, NULL);
if (adapter->RegistryFlowControl == Both)
ET1310_PhyAccessMiBit(adapter,
if (etdev->RegistryFlowControl == Both)
ET1310_PhyAccessMiBit(etdev,
TRUEPHY_BIT_SET, 4, 10, NULL);
else
ET1310_PhyAccessMiBit(adapter,
ET1310_PhyAccessMiBit(etdev,
TRUEPHY_BIT_CLEAR, 4, 10, NULL);
/* Set the phy to autonegotiation */
ET1310_PhyAutoNeg(adapter, true);
ET1310_PhyAutoNeg(etdev, true);
/* NOTE - Do we need this? */
ET1310_PhyAccessMiBit(adapter, TRUEPHY_BIT_SET, 0, 9, NULL);
return status;
ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_SET, 0, 9, NULL);
return;
}
ET1310_PhyAutoNeg(etdev, false);
/* Set to the correct force mode. */
if (etdev->AiForceDpx != 1) {
if (etdev->RegistryFlowControl == TxOnly ||
etdev->RegistryFlowControl == Both)
ET1310_PhyAccessMiBit(etdev,
TRUEPHY_BIT_SET, 4, 11, NULL);
else
ET1310_PhyAccessMiBit(etdev,
TRUEPHY_BIT_CLEAR, 4, 11, NULL);
if (etdev->RegistryFlowControl == Both)
ET1310_PhyAccessMiBit(etdev,
TRUEPHY_BIT_SET, 4, 10, NULL);
else
ET1310_PhyAccessMiBit(etdev,
TRUEPHY_BIT_CLEAR, 4, 10, NULL);
} 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);
ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_CLEAR, 4, 10, NULL);
ET1310_PhyAccessMiBit(etdev, TRUEPHY_BIT_CLEAR, 4, 11, NULL);
}
ET1310_PhyPowerDown(etdev, 1);
switch (etdev->AiForceSpeed) {
case 10:
/* First we need to turn off all other advertisement */
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
if (etdev->AiForceDpx == 1) {
/* Set our advertise values accordingly */
ET1310_PhyAdvertise10BaseT(etdev,
TRUEPHY_ADV_DUPLEX_HALF);
} else if (etdev->AiForceDpx == 2) {
/* Set our advertise values accordingly */
ET1310_PhyAdvertise10BaseT(etdev,
TRUEPHY_ADV_DUPLEX_FULL);
} else {
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 10, NULL);
ET1310_PhyAccessMiBit(adapter,
TRUEPHY_BIT_CLEAR, 4, 11, NULL);
/* Disable autoneg */
ET1310_PhyAutoNeg(etdev, false);
/* Disable rest of the advertisements */
ET1310_PhyAdvertise10BaseT(etdev,
TRUEPHY_ADV_DUPLEX_NONE);
/* Force 10 Mbps */
ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_10MBPS);
/* Force Full duplex */
ET1310_PhyDuplexMode(etdev, TRUEPHY_DUPLEX_FULL);
}
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;
break;
case 100:
/* first we need to turn off all other advertisement */
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
if (etdev->AiForceDpx == 1) {
/* Set our advertise values accordingly */
ET1310_PhyAdvertise100BaseT(etdev,
TRUEPHY_ADV_DUPLEX_HALF);
/* Set speed */
ET1310_PhySpeedSelect(etdev, TRUEPHY_SPEED_100MBPS);
} else if (etdev->AiForceDpx == 2) {
/* Set our advertise values accordingly */
ET1310_PhyAdvertise100BaseT(etdev,
TRUEPHY_ADV_DUPLEX_FULL);
} else {
/* Disable autoneg */
ET1310_PhyAutoNeg(etdev, false);
/* Disable other advertisement */
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);
}
return status;
break;
case 1000:
/* first we need to turn off all other advertisement */
ET1310_PhyAdvertise100BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
ET1310_PhyAdvertise10BaseT(etdev, TRUEPHY_ADV_DUPLEX_NONE);
/* set our advertise values accordingly */
ET1310_PhyAdvertise1000BaseT(etdev, TRUEPHY_ADV_DUPLEX_FULL);
break;
}
ET1310_PhyPowerDown(etdev, 0);
}
void et131x_Mii_check(struct et131x_adapter *etdev,
......
drivers/staging/et131x/et1310_phy.h
View file @ e1bc5845
......@@ -741,7 +741,7 @@ struct et131x_adapter;
/* Prototypes for ET1310_phy.c */
int et131x_xcvr_find(struct et131x_adapter *adapter);
int et131x_setphy_normal(struct et131x_adapter *adapter);
void et131x_setphy_normal(struct et131x_adapter *adapter);
/* static inline function does not work because et131x_adapter is not always
* defined
......
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