BOOL
adm_phySpeed(int ethUnit)
{
int phyUnit;
uint16_t phyHwStatus;
uint32_t phyBase;
uint32_t phyAddr;
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
if (adm_phyIsLinkAlive(phyUnit)) {
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
phyHwStatus = phy_reg_read(phyBase, phyAddr, ADM_LINK_PARTNER_ABILITY);
if (phyHwStatus & ADM_LINK_100BASETX) {
return AG7100_PHY_SPEED_100TX;
}
}
}
return AG7100_PHY_SPEED_10T;
}
/******************************************************************************
*
* adm_phyIsDuplexFull - Determines whether the phy ports associated with the
* specified device are FULL or HALF duplex.
*
* RETURNS:
* 1 --> FULL
* 0 --> HALF
*/
int
adm_phyIsFullDuplex(int ethUnit)
{
int phyUnit;
uint32_t phyBase;
uint32_t phyAddr;
uint16_t phyHwStatus;
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
if (adm_phyIsLinkAlive(phyUnit)) {
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
phyHwStatus = phy_reg_read(phyBase, phyAddr, ADM_LINK_PARTNER_ABILITY);
if ((phyHwStatus & ADM_LINK_100BASETX_FULL_DUPLEX) ||
(phyHwStatus & ADM_LINK_10BASETX_FULL_DUPLEX)) {
return TRUE;
}
}
return -1;
}
return FALSE;
}
/******************************************************************************
*
* adm_phyIsLinkAlive - test to see if the specified link is alive
*
* RETURNS:
* TRUE --> link is alive
* FALSE --> link is down
*/
BOOL
adm_phyIsLinkAlive(int phyUnit)
{
uint16_t phyHwStatus;
uint32_t phyBase;
uint32_t phyAddr;
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
phyHwStatus = phy_reg_read(phyBase, phyAddr, ADM_PHY_STATUS);
if (phyHwStatus & ADM_STATUS_LINK_PASS) {
return TRUE;
} else {
return FALSE;
}
}
int
adm_phyIsUp(int ethUnit)
{
int phyUnit;
uint16_t phyHwStatus;
admPhyInfo_t *lastStatus;
int linkCount = 0;
int lostLinks = 0;
int gainedLinks = 0;
uint32_t phyBase;
uint32_t phyAddr;
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
lastStatus = &admPhyInfo[phyUnit];
phyHwStatus = phy_reg_read(phyBase, phyAddr, ADM_PHY_STATUS);
if (lastStatus->isPhyAlive) { /* last known link status was ALIVE */
/* See if we've lost link */
if (phyHwStatus & ADM_STATUS_LINK_PASS) {
linkCount++;
} else {
lostLinks++;
#ifdef COBRA_TODO
mv_flushATUDB(phyUnit);
#endif
DRV_PRINT(DRV_DEBUG_PHYCHANGE,("\nenet%d port%d down\n",
ethUnit, phyUnit));
lastStatus->isPhyAlive = FALSE;
}
} else { /* last known link status was DEAD */
/* Check for AutoNegotiation complete */
if (ADM_AUTONEG_DONE(phyHwStatus)) {
//printk("autoneg done\n");
gainedLinks++;
linkCount++;
DRV_PRINT(DRV_DEBUG_PHYCHANGE,("\nenet%d port%d up\n",
ethUnit, phyUnit));
lastStatus->isPhyAlive = TRUE;
}
}
}
return (linkCount);
#if 0
if (linkCount == 0) {
if (lostLinks) {
/* We just lost the last link for this MAC */
phyLinkLost(ethUnit);
}
} else {
if (gainedLinks == linkCount) {
/* We just gained our first link(s) for this MAC */
phyLinkGained(ethUnit);
}
}
#endif
}
BOOL
adm_phySetup(int ethUnit)
{
int phyUnit, global;
uint16_t phyHwStatus;
uint16_t timeout;
int liveLinks = 0;
uint32_t phyBase = 0;
BOOL foundPhy = FALSE;
uint32_t phyAddr;
static int inited = 0;
/* Reset PHYs*/
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
phy_reg_write(phyBase, phyAddr, ADM_PHY_CONTROL,
ADM_CTRL_SOFTWARE_RESET);
}
/*
* After the phy is reset, it takes a little while before
* it can respond properly.
*/
sysMsDelay(300);
/* See if there's any configuration data for this enet */
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
phyBase = ADM_PHYBASE(phyUnit);
foundPhy = TRUE;
break;
}
if (!foundPhy) {
return FALSE; /* No PHY's configured for this ethUnit */
}
/* start auto negogiation on each phy */
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
phy_reg_write(phyBase, phyAddr, ADM_AUTONEG_ADVERT,
ADM_ADVERTISE_ALL);
phy_reg_write(phyBase, phyAddr, ADM_PHY_CONTROL,
ADM_CTRL_AUTONEGOTIATION_ENABLE | ADM_CTRL_START_AUTONEGOTIATION);
}
/*
* Wait up to .75 seconds for ALL associated PHYs to finish
* autonegotiation. The only way we get out of here sooner is
* if ALL PHYs are connected AND finish autonegotiation.
*/
timeout=5;
for (phyUnit=0; (phyUnit < ADM_PHY_MAX) /*&& (timeout > 0) */; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
for (;;) {
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
phyHwStatus = phy_reg_read(phyBase, phyAddr, ADM_PHY_STATUS);
if (ADM_AUTONEG_DONE(phyHwStatus)) {
DRV_PRINT(DRV_DEBUG_PHYSETUP,
("Port %d, Neg Success\n", phyUnit));
break;
}
if (timeout == 0) {
DRV_PRINT(DRV_DEBUG_PHYSETUP,
("Port %d, Negogiation timeout\n", phyUnit));
break;
}
if (--timeout == 0) {
DRV_PRINT(DRV_DEBUG_PHYSETUP,
("Port %d, Negogiation timeout\n", phyUnit));
break;
}
sysMsDelay(150);
}
}
/*
* All PHYs have had adequate time to autonegotiate.
* Now initialize software status.
*
* It's possible that some ports may take a bit longer
* to autonegotiate; but we can't wait forever. They'll
* get noticed by mv_phyCheckStatusChange during regular
* polling activities.
*/
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
if (adm_phyIsLinkAlive(phyUnit)) {
liveLinks++;
ADM_IS_PHY_ALIVE(phyUnit) = TRUE;
} else {
ADM_IS_PHY_ALIVE(phyUnit) = FALSE;
}
DRV_PRINT(DRV_DEBUG_PHYSETUP,
("eth%d: Phy Status=%4.4x\n",
ethUnit,
phy_reg_read(ADM_PHYBASE(phyUnit),
ADM_PHYADDR(phyUnit),
ADM_PHY_STATUS)));
}
/*
* XXX
*/
phy_reg_write(0, 0, 0x10, 0x50);
return (liveLinks > 0);
}
BOOL
adm_phySetup(int ethUnit)
{
int phyUnit;
uint16_t phyHwStatus;
uint16_t timeout;
int liveLinks = 0;
uint32_t phyBase = 0;
BOOL foundPhy = FALSE;
uint32_t phyAddr;
/* Reset PHYs*/
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
phy_reg_write(phyBase, phyAddr, ADM_PHY_CONTROL,
ADM_CTRL_SOFTWARE_RESET);
}
/*
* After the phy is reset, it takes a little while before
* it can respond properly.
*/
mdelay(300);
/* See if there's any configuration data for this enet */
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
phyBase = ADM_PHYBASE(phyUnit);
foundPhy = TRUE;
break;
}
if (!foundPhy) {
return FALSE; /* No PHY's configured for this ethUnit */
}
/* start auto negogiation on each phy */
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
phy_reg_write(phyBase, phyAddr, ADM_AUTONEG_ADVERT,
ADM_ADVERTISE_ALL);
phy_reg_write(phyBase, phyAddr, ADM_PHY_CONTROL,
ADM_CTRL_AUTONEGOTIATION_ENABLE | ADM_CTRL_START_AUTONEGOTIATION);
}
/*
* Wait up to .75 seconds for ALL associated PHYs to finish
* autonegotiation. The only way we get out of here sooner is
* if ALL PHYs are connected AND finish autonegotiation.
*/
timeout=5;
for (phyUnit=0; (phyUnit < ADM_PHY_MAX) /*&& (timeout > 0) */; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
for (;;) {
phyBase = ADM_PHYBASE(phyUnit);
phyAddr = ADM_PHYADDR(phyUnit);
phyHwStatus = phy_reg_read(phyBase, phyAddr, ADM_PHY_STATUS);
if (ADM_AUTONEG_DONE(phyHwStatus)) {
DRV_PRINT(DRV_DEBUG_PHYSETUP,
("Port %d, Neg Success\n", phyUnit));
break;
}
if (timeout == 0) {
DRV_PRINT(DRV_DEBUG_PHYSETUP,
("Port %d, Negogiation timeout\n", phyUnit));
break;
}
if (--timeout == 0) {
DRV_PRINT(DRV_DEBUG_PHYSETUP,
("Port %d, Negogiation timeout\n", phyUnit));
break;
}
mdelay(150);
}
}
/*
* All PHYs have had adequate time to autonegotiate.
* Now initialize software status.
*
* It's possible that some ports may take a bit longer
* to autonegotiate; but we can't wait forever. They'll
* get noticed by mv_phyCheckStatusChange during regular
* polling activities.
*/
for (phyUnit=0; phyUnit < ADM_PHY_MAX; phyUnit++) {
if (!ADM_IS_ETHUNIT(phyUnit, ethUnit)) {
continue;
}
if (adm_phyIsLinkAlive(phyUnit)) {
liveLinks++;
ADM_IS_PHY_ALIVE(phyUnit) = TRUE;
} else {
ADM_IS_PHY_ALIVE(phyUnit) = FALSE;
}
DRV_PRINT(DRV_DEBUG_PHYSETUP,
("eth%d: Phy Status=%4.4x\n",
ethUnit,
phy_reg_read(ADM_PHYBASE(phyUnit),
ADM_PHYADDR(phyUnit),
ADM_PHY_STATUS)));
}
#ifdef CONFIG_MV6060
/* added by lsz 30Apri07 to configure port vlan registers */
/****************************************************************************
Port VLan:
---------------------------------------------------------------
| | Port6 | Port5 | Port4 | Port3 | Port2 | Port1 | Port0 |
---------------------------------------------------------------
| Port0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
---------------------------------------------------------------
| Port1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 |
---------------------------------------------------------------
| Port2 | 0 | 1 | 1 | 1 | 0 | 1 | 0 |
---------------------------------------------------------------
| Port3 | 0 | 1 | 1 | 0 | 1 | 1 | 0 |
---------------------------------------------------------------
| Port4 | 0 | 1 | 0 | 1 | 1 | 1 | 0 |
---------------------------------------------------------------
| Port5 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
---------------------------------------------------------------
| Port6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
---------------------------------------------------------------
Port 0: Wan
Port 1~4: Lan
e.g. Port 0 is 010 0000, i.e. 0x20.
****************************************************************************/
#define PORT_VALN_MAP_REG 0x06
uint32_t portAddr[7] = {0x8, 0x9, 0xA, 0xB, 0xC, 0xD, 0xE};
phy_reg_write(0, portAddr[0], PORT_VALN_MAP_REG, 0x103E);
phy_reg_write(0, portAddr[1], PORT_VALN_MAP_REG, 0x103D);
phy_reg_write(0, portAddr[2], PORT_VALN_MAP_REG, 0x103B);
phy_reg_write(0, portAddr[3], PORT_VALN_MAP_REG, 0x1037);
phy_reg_write(0, portAddr[4], PORT_VALN_MAP_REG, 0x102F);
phy_reg_write(0, portAddr[5], PORT_VALN_MAP_REG, 0x101F);
/* phy_reg_write(0, portAddr[0], PORT_VALN_MAP_REG, 0x1020);
phy_reg_write(0, portAddr[1], PORT_VALN_MAP_REG, 0x103C);
phy_reg_write(0, portAddr[2], PORT_VALN_MAP_REG, 0x103A);
phy_reg_write(0, portAddr[3], PORT_VALN_MAP_REG, 0x1036);
phy_reg_write(0, portAddr[4], PORT_VALN_MAP_REG, 0x102E);
phy_reg_write(0, portAddr[5], PORT_VALN_MAP_REG, 0x101F);*/
//phy_reg_write(0, portAddr[6], PORT_VALN_MAP_REG, 0x0000);
/* added by lsz to configure header mode registers */
#define PORT_CONTROL_REG 0x04
uint16_t reg_data = 0x8803; /* Flow Control | Header Mode | Forwarding */
phy_reg_write(0, portAddr[0], PORT_CONTROL_REG, 0x8003);
phy_reg_write(0, portAddr[1], PORT_CONTROL_REG, 0x8003);
phy_reg_write(0, portAddr[2], PORT_CONTROL_REG, 0x8003);
phy_reg_write(0, portAddr[3], PORT_CONTROL_REG, 0x8003);
phy_reg_write(0, portAddr[4], PORT_CONTROL_REG, 0x8003);
phy_reg_write(0, portAddr[5], PORT_CONTROL_REG, 0x8003);
phy_reg_write(0, 0x1E, PORT_CONTROL_REG, reg_data);
#else
/*
* XXX
*/
phy_reg_write(0, 0, 0x10, 0x50);
#endif
return (liveLinks > 0);
}