VOID
SetAcpiPma (
IN UINT8 pmaControl
)
{
UINT16 pmaBase;
UINT16 dwValue;
ReadMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG74, AccWidthUint16, &dwValue);
dwValue &= ~BIT6;
WriteMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG74, AccWidthUint16, &dwValue);
ReadMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG6E, AccWidthUint16, &pmaBase);
WriteIo8 (pmaBase, pmaControl);
RWMEM (ACPI_MMIO_BASE + SMI_BASE + SB_PMIOA_REG98 + 3, AccWidthUint8, ~BIT7, pmaControl << 7);
}
void shutdownUnconnectedSataPortClock(AMDSBCFG* pConfig, UINT32 ddBar5){
UINT8 dbPortNum, dbPortSataStatus, NumOfPorts=0;
UINT8 UnusedPortBitMap;
UINT8 SataType;
UINT8 ClockOffEnabled ;
UnusedPortBitMap = 0;
// First scan for all unused SATA ports
for (dbPortNum = 5; dbPortNum <= 5; dbPortNum--) {
ReadMEM (ddBar5 + SB_SATA_BAR5_REG128 + (dbPortNum * 0x80), AccWidthUint8, &dbPortSataStatus);
if ((!(dbPortSataStatus & 0x01)) && (!((pConfig->SataEspPort) & (1 << dbPortNum)))) {
UnusedPortBitMap |= (1 << dbPortNum);
}
}
// Decide if we need to shutdown the clock for all unused ports
SataType = pConfig->SataClass;
ClockOffEnabled = (pConfig->SataClkAutoOff && ((SataType == NATIVE_IDE_MODE) || (SataType == LEGACY_IDE_MODE) || \
(SataType == IDE_TO_AHCI_MODE) || (SataType == IDE_TO_AMD_AHCI_MODE))) || \
(pConfig->SataClkAutoOffAhciMode && ((SataType == AHCI_MODE) || (SataType == AMD_AHCI_MODE)));
if (ClockOffEnabled) {
//Shutdown the clock for the port and do the necessary port reporting changes.
TRACE((DMSG_SB_TRACE, "Shutting down clock for SATA ports %X \n", UnusedPortBitMap));
RWPCI(((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40 + 2), AccWidthUint8, 0xFF, UnusedPortBitMap);
RWMEM(ddBar5 + SB_SATA_BAR5_REG0C, AccWidthUint8, ~UnusedPortBitMap, 00);
}
// If all ports are in disabled state, report at least one
ReadMEM (ddBar5 + SB_SATA_BAR5_REG0C, AccWidthUint8, &dbPortSataStatus);
if ( (dbPortSataStatus & 0x3F) == 0) {
dbPortSataStatus = 1;
RWMEM (ddBar5 + SB_SATA_BAR5_REG0C, AccWidthUint8, ~(0x3F), dbPortSataStatus);
}
// Decide if we need to hide unused ports from being seen by OS (this saves OS startup time)
if (pConfig->SataHideUnusedPort && ClockOffEnabled) {
dbPortSataStatus &= ~UnusedPortBitMap; // Mask off unused ports
for (dbPortNum = 0; dbPortNum <= 6; dbPortNum++) {
if (dbPortSataStatus & (1 << dbPortNum))
NumOfPorts++;
}
if (NumOfPorts == 0 ) {
NumOfPorts = 0x01;
}
RWMEM (ddBar5 + SB_SATA_BAR5_REG00, AccWidthUint8, 0xE0, NumOfPorts - 1);
}
}
/**
* getChipSysMode - Get Chip status
*
*
* @param[in] Value - Return Chip strap status
* StrapStatus [15.0] - Hudson-2 chip Strap Status
* @li <b>0001</b> - Not USED FWH
* @li <b>0002</b> - Not USED LPC ROM
* @li <b>0004</b> - EC enabled
* @li <b>0008</b> - Reserved
* @li <b>0010</b> - Internal Clock mode
*
*/
VOID
getChipSysMode (
IN VOID* Value
)
{
ReadMEM (ACPI_MMIO_BASE + MISC_BASE + SB_MISC_REG80, AccWidthUint8, Value);
}
/**
* getEfuseByte - Get Efuse Byte
*
*
* @param[in] Index - Efuse Index value
*
*/
UINT8
getEfuseByte (
IN UINT8 Index
)
{
UINT8 Data;
WriteMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGD8, AccWidthUint8, &Index);
ReadMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGD8 + 1, AccWidthUint8, &Data);
return Data;
}
/**
* getEfuseStatue - Get Efuse status
*
*
* @param[in] Value - Return Chip strap status
*
*/
VOID
getEfuseStatus (
IN VOID* Value
)
{
RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGC8, AccWidthUint8, ~BIT5, BIT5);
WriteMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGD8, AccWidthUint8, Value);
ReadMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGD8 + 1, AccWidthUint8, Value);
RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGC8, AccWidthUint8, ~BIT5, 0);
}
/**
* BackUpCG2
*
*
* @retval VOID
*
*/
VOID
BackUpCG2 (
OUT VOID
)
{
UINT8 dByte;
ReadMEM (ACPI_MMIO_BASE + MISC_BASE + 0x1C, AccWidthUint8, &dByte);
if (dByte & BIT6) {
RWMEM (ACPI_MMIO_BASE + MISC_BASE + 0x41, AccWidthUint8, ~(BIT6), (0));
}
}
VOID
RWMEM (
IN UINT32 Address,
IN UINT8 OpFlag,
IN UINT32 Mask,
IN UINT32 Data
)
{
UINT32 Result;
ReadMEM (Address, OpFlag, &Result);
Result = (Result & Mask) | Data;
WriteMEM (Address, OpFlag, &Result);
}
void sataDriveDetection(AMDSBCFG* pConfig, UINT32 ddBar5){
UINT32 ddVar0;
UINT8 dbPortNum, dbVar0;
UINT32 dwIoBase, dwVar0;
TRACE((DMSG_SB_TRACE, "CIMx - Entering sata drive detection procedure\n\n"));
TRACE((DMSG_SB_TRACE, "SATA BAR5 is %X \n", ddBar5));
if ( (pConfig->SataClass == NATIVE_IDE_MODE) || (pConfig->SataClass == LEGACY_IDE_MODE) || (pConfig->SataClass == IDE_TO_AHCI_MODE) || (pConfig->SataClass == IDE_TO_AMD_AHCI_MODE) ){
for (dbPortNum=0;dbPortNum<4;dbPortNum++){
ReadMEM(ddBar5+ SB_SATA_BAR5_REG128 + dbPortNum * 0x80, AccWidthUint32, &ddVar0);
if ( ( ddVar0 & 0x0F ) == 0x03){
if ( dbPortNum & BIT0)
//this port belongs to secondary channel
ReadPCI( ((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG18), AccWidthUint16, &dwIoBase);
else
//this port belongs to primary channel
ReadPCI( ((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG10), AccWidthUint16, &dwIoBase);
//if legacy ide mode, then the bar registers don't contain the correct values. So we need to hardcode them
if (pConfig->SataClass == LEGACY_IDE_MODE)
dwIoBase = ( (0x170) | ( (~((dbPortNum & BIT0) << 7)) & 0x80 ) );
if ( dbPortNum & BIT1)
//this port is slave
dbVar0=0xB0;
else
//this port is master
dbVar0=0xA0;
dwIoBase &= 0xFFF8;
WriteIO(dwIoBase+6, AccWidthUint8, &dbVar0);
//Wait in loop for 30s for the drive to become ready
for (dwVar0=0;dwVar0<3000;dwVar0++){
ReadIO(dwIoBase+7, AccWidthUint8, &dbVar0);
if ( (dbVar0 & 0x88) == 0)
break;
Stall(10000);
}
} //end of if ( ( ddVar0 & 0x0F ) == 0x03)
} //for (dbPortNum=0;dbPortNum<4;dbPortNum++)
} //if ( (pConfig->SataClass == NATIVE_IDE_MODE) || (pConfig->SataClass == LEGACY_IDE_MODE) || (pConfig->SataClass == IDE_TO_AHCI_MODE) || (pConfig->SataClass == IDE_TO_AMD_AHCI_MODE) )
}
//This patch is to workaround the SATA PHY logic hardware issue in the SB700.
//Internally this workaround is called as 7NewA
void sataPhyWorkaround(AMDSBCFG* pConfig, UINT32 ddBar5){
UINT8 dbPortNum, dbVar0;
if (pConfig->Gen1DeviceShutdownDuringPhyWrknd == 0x01){
for (dbPortNum=0;dbPortNum<=5;dbPortNum++){
ReadMEM(ddBar5+ SB_SATA_BAR5_REG128 + dbPortNum * 0x80, AccWidthUint8, &dbVar0);
if ( (dbVar0 & 0xF0) == 0x10){
RWPCI((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40+2, AccWidthUint8 | S3_SAVE, 0xFF, (01 << dbPortNum));
}
}
}
RWPMIO(SB_PMIO_REGD0, AccWidthUint8, ~(UINT32)(BIT4+BIT3), BIT4+BIT3);//set PMIO_D0[4:3] = 11b // this is to tell SATA PHY to use the internal 100MHz clock
RWPCI((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG86, AccWidthUint8 | S3_SAVE, 0x00, 0x40);// set SATA PCI_CFG 0x86[7:0] = 0x40 //after the reset is done, perform this to turn on the diff clock path into SATA PHY
Stall(2000);// Wait for 2ms
RWPMIO(SB_PMIO_REGD0, AccWidthUint8, ~(UINT32)(BIT4+BIT3), 00);//13. set PMIO_D0[4:3] = 00b
Stall(20000);// Wait 20ms
forceOOB(ddBar5);// Force OOB
RWPCI((SATA_BUS_DEV_FUN << 16) + SB_SATA_REG40+2, AccWidthUint8 | S3_SAVE, ~(0x03F), 00);
}
/**
* azaliaInitAfterPciEnum - Config HD Audio after PCI emulation
*
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
VOID
azaliaInitAfterPciEnum (
IN AMDSBCFG* pConfig
)
{
UINT8 Data;
UINT8 i;
UINT8 dbEnableAzalia;
UINT8 dbPinRouting;
UINT8 dbChannelNum;
UINT8 dbTempVariable;
UINT16 dwTempVariable;
UINT32 ddBAR0;
UINT32 ddTempVariable;
dbEnableAzalia = 0;
dbChannelNum = 0;
dbTempVariable = 0;
dwTempVariable = 0;
ddBAR0 = 0;
ddTempVariable = 0;
if ( pConfig->AzaliaController == 1 ) {
return;
}
if ( pConfig->AzaliaController != 1 ) {
RWPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG04, AccWidthUint8 | S3_SAVE, ~BIT1, BIT1);
if ( pConfig->BuildParameters.AzaliaSsid != NULL ) {
RWPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pConfig->BuildParameters.AzaliaSsid);
}
ReadPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG10, AccWidthUint32, &ddBAR0);
if ( ddBAR0 != 0 ) {
if ( ddBAR0 != 0xFFFFFFFF ) {
ddBAR0 &= ~(0x03FFF);
dbEnableAzalia = 1;
}
}
}
if ( dbEnableAzalia ) {
// Get SDIN Configuration
if ( pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin0 == 2 ) {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG167, AccWidthUint8, 0, 0x3E);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG167, AccWidthUint8, 0, 0x00);
} else {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG167, AccWidthUint8, 0, 0x0);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG167, AccWidthUint8, 0, 0x01);
}
if ( pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin1 == 2 ) {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG168, AccWidthUint8, 0, 0x3E);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG168, AccWidthUint8, 0, 0x00);
} else {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG168, AccWidthUint8, 0, 0x0);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG168, AccWidthUint8, 0, 0x01);
}
if ( pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin2 == 2 ) {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG169, AccWidthUint8, 0, 0x3E);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG169, AccWidthUint8, 0, 0x00);
} else {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG169, AccWidthUint8, 0, 0x0);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG169, AccWidthUint8, 0, 0x01);
}
if ( pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin3 == 2 ) {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG170, AccWidthUint8, 0, 0x3E);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG170, AccWidthUint8, 0, 0x00);
} else {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG170, AccWidthUint8, 0, 0x0);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG170, AccWidthUint8, 0, 0x01);
}
// INT#A Azalia resource
Data = 0x93; // Azalia APIC index
WriteIO (SB_IOMAP_REGC00, AccWidthUint8, &Data);
Data = 0x10; // IRQ16 (INTA#)
WriteIO (SB_IOMAP_REGC01, AccWidthUint8, &Data);
i = 11;
do {
ReadMEM ( ddBAR0 + SB_AZ_BAR_REG08, AccWidthUint8 | S3_SAVE, &dbTempVariable);
dbTempVariable |= BIT0;
WriteMEM (ddBAR0 + SB_AZ_BAR_REG08, AccWidthUint8 | S3_SAVE, &dbTempVariable);
SbStall (1000);
ReadMEM (ddBAR0 + SB_AZ_BAR_REG08, AccWidthUint8 | S3_SAVE, &dbTempVariable);
i--;
} while ((! (dbTempVariable & BIT0)) && (i > 0) );
if ( i == 0 ) {
return;
}
SbStall (1000);
ReadMEM ( ddBAR0 + SB_AZ_BAR_REG0E, AccWidthUint16, &dwTempVariable);
if ( dwTempVariable & 0x0F ) {
//atleast one azalia codec found
// ?? E0 is not real register what we expect. we have change to GPIO/and program GPIO Mux
//ReadMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGE0, AccWidthUint8, &dbPinRouting);
dbPinRouting = pConfig->AZALIACONFIG.AzaliaSdinPin;
do {
if ( ( ! (dbPinRouting & BIT0) ) && (dbPinRouting & BIT1) ) {
// dbChannelNum = 3;
configureAzaliaPinCmd (pConfig, ddBAR0, dbChannelNum);
}
dbPinRouting >>= 2;
dbChannelNum++;
} while ( dbChannelNum != 4 );
} else {
//No Azalia codec found
if ( pConfig->AzaliaController != 2 ) {
/**
* azaliaInitAfterPciEnum - Config HD Audio after PCI emulation
*
*
*
* @param[in] pConfig Southbridge configuration structure pointer.
*
*/
VOID
azaliaInitAfterPciEnum (
IN AMDSBCFG* pConfig
)
{
UINT8 Data;
UINT8 i;
UINT8 dbEnableAzalia;
UINT8 dbPinRouting;
UINT8 dbChannelNum;
UINT8 dbTempVariable;
UINT16 dwTempVariable;
UINT32 ddBAR0;
UINT32 ddTempVariable;
dbEnableAzalia = 0;
dbChannelNum = 0;
dbTempVariable = 0;
dwTempVariable = 0;
ddBAR0 = 0;
ddTempVariable = 0;
if ( pConfig->AzaliaController == 1 ) {
return;
}
if ( pConfig->AzaliaController != 1 ) {
RWPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG04, AccWidthUint8 | S3_SAVE, ~BIT1, BIT1);
if ( pConfig->BuildParameters.AzaliaSsid != NULL ) {
RWPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG2C, AccWidthUint32 | S3_SAVE, 0x00, pConfig->BuildParameters.AzaliaSsid);
}
ReadPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG10, AccWidthUint32, &ddBAR0);
if ( ddBAR0 != 0 ) {
if ( ddBAR0 != 0xFFFFFFFF ) {
ddBAR0 &= ~(0x03FFF);
dbEnableAzalia = 1;
TRACE ((DMSG_SB_TRACE, "CIMxSB - Enabling Azalia controller (BAR setup is ok) \n"));
}
}
}
if ( dbEnableAzalia ) {
pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin0 = 0x03 & (pConfig->AZALIACONFIG.AzaliaSdinPin >> 0);
pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin1 = 0x03 & (pConfig->AZALIACONFIG.AzaliaSdinPin >> 2);
pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin2 = 0x03 & (pConfig->AZALIACONFIG.AzaliaSdinPin >> 4);
pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin3 = 0x03 & (pConfig->AZALIACONFIG.AzaliaSdinPin >> 6);
// Get SDIN Configuration
if ( pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin0 == 2 ) {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG167, AccWidthUint8, 0, 0x3E);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG167, AccWidthUint8, 0, 0x00);
} else {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG167, AccWidthUint8, 0, 0x0);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG167, AccWidthUint8, 0, 0x01);
}
if ( pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin1 == 2 ) {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG168, AccWidthUint8, 0, 0x3E);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG168, AccWidthUint8, 0, 0x00);
} else {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG168, AccWidthUint8, 0, 0x0);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG168, AccWidthUint8, 0, 0x01);
}
if ( pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin2 == 2 ) {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG169, AccWidthUint8, 0, 0x3E);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG169, AccWidthUint8, 0, 0x00);
} else {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG169, AccWidthUint8, 0, 0x0);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG169, AccWidthUint8, 0, 0x01);
}
if ( pConfig->AZALIACONFIG.AzaliaConfig.AzaliaSdin3 == 2 ) {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG170, AccWidthUint8, 0, 0x3E);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG170, AccWidthUint8, 0, 0x00);
} else {
RWMEM (ACPI_MMIO_BASE + GPIO_BASE + SB_GPIO_REG170, AccWidthUint8, 0, 0x0);
RWMEM (ACPI_MMIO_BASE + IOMUX_BASE + SB_GPIO_REG170, AccWidthUint8, 0, 0x01);
}
// INT#A Azalia resource
Data = 0x93; // Azalia APIC index
WriteIO (SB_IOMAP_REGC00, AccWidthUint8, &Data);
Data = 0x10; // IRQ16 (INTA#)
WriteIO (SB_IOMAP_REGC01, AccWidthUint8, &Data);
i = 11;
do {
ReadMEM ( ddBAR0 + SB_AZ_BAR_REG08, AccWidthUint8 | S3_SAVE, &dbTempVariable);
dbTempVariable |= BIT0;
WriteMEM (ddBAR0 + SB_AZ_BAR_REG08, AccWidthUint8 | S3_SAVE, &dbTempVariable);
SbStall (1000);
ReadMEM (ddBAR0 + SB_AZ_BAR_REG08, AccWidthUint8 | S3_SAVE, &dbTempVariable);
i--;
} while ((! (dbTempVariable & BIT0)) && (i > 0) );
if ( i == 0 ) {
TRACE ((DMSG_SB_TRACE, "CIMxSB - Problem in resetting Azalia controller\n"));
return;
}
SbStall (1000);
ReadMEM ( ddBAR0 + SB_AZ_BAR_REG0E, AccWidthUint16, &dwTempVariable);
if ( dwTempVariable & 0x0F ) {
TRACE ((DMSG_SB_TRACE, "CIMxSB - At least One Azalia CODEC found \n"));
//atleast one azalia codec found
dbPinRouting = pConfig->AZALIACONFIG.AzaliaSdinPin;
do {
if ( ( ! (dbPinRouting & BIT0) ) && (dbPinRouting & BIT1) ) {
configureAzaliaPinCmd (pConfig, ddBAR0, dbChannelNum);
}
dbPinRouting >>= 2;
dbChannelNum++;
} while ( dbChannelNum != 4 );
} else {
