| /** |
| * @file |
| * |
| * Config Southbridge HD Audio Controller |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: CIMx-SB |
| * @e sub-project: |
| * @e \$Revision:$ @e \$Date:$ |
| * |
| */ |
| |
| /*;******************************************************************************** |
| ; |
| ; Copyright (c) 2011, Advanced Micro Devices, Inc. |
| ; All rights reserved. |
| ; |
| ; Redistribution and use in source and binary forms, with or without |
| ; modification, are permitted provided that the following conditions are met: |
| ; * Redistributions of source code must retain the above copyright |
| ; notice, this list of conditions and the following disclaimer. |
| ; * Redistributions in binary form must reproduce the above copyright |
| ; notice, this list of conditions and the following disclaimer in the |
| ; documentation and/or other materials provided with the distribution. |
| ; * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| ; its contributors may be used to endorse or promote products derived |
| ; from this software without specific prior written permission. |
| ; |
| ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| ; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| ; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| ; DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| ; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| ; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| ; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| ; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| ; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| ; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| ; |
| ;*********************************************************************************/ |
| |
| |
| #include "SbPlatform.h" |
| #include "cbtypes.h" |
| #include "AmdSbLib.h" |
| |
| // |
| // Declaration of local functions |
| // |
| |
| VOID configureAzaliaPinCmd (IN AMDSBCFG* pConfig, IN UINT32 ddBAR0, IN UINT8 dbChannelNum); |
| VOID configureAzaliaSetConfigD4Dword (IN CODECENTRY* tempAzaliaCodecEntryPtr, IN UINT32 ddChannelNum, IN UINT32 ddBAR0); |
| |
| /** |
| * Pin Config for ALC880, ALC882 and ALC883. |
| * |
| * |
| * |
| */ |
| CODECENTRY AzaliaCodecAlc882Table[] = |
| { |
| {0x14, 0x01014010}, |
| {0x15, 0x01011012}, |
| {0x16, 0x01016011}, |
| {0x17, 0x01012014}, |
| {0x18, 0x01A19030}, |
| {0x19, 0x411111F0}, |
| {0x1a, 0x01813080}, |
| {0x1b, 0x411111F0}, |
| {0x1C, 0x411111F0}, |
| {0x1d, 0x411111F0}, |
| {0x1e, 0x01441150}, |
| {0x1f, 0x01C46160}, |
| {0xff, 0xffffffff} |
| }; |
| |
| /** |
| * Pin Config for ALC0262. |
| * |
| * |
| * |
| */ |
| CODECENTRY AzaliaCodecAlc262Table[] = |
| { |
| {0x14, 0x01014010}, |
| {0x15, 0x411111F0}, |
| {0x16, 0x411111F0}, |
| {0x18, 0x01A19830}, |
| {0x19, 0x02A19C40}, |
| {0x1a, 0x01813031}, |
| {0x1b, 0x02014C20}, |
| {0x1c, 0x411111F0}, |
| {0x1d, 0x411111F0}, |
| {0x1e, 0x0144111E}, |
| {0x1f, 0x01C46150}, |
| {0xff, 0xffffffff} |
| }; |
| |
| /** |
| * Pin Config for ALC0269. |
| * |
| * |
| * |
| */ |
| CODECENTRY AzaliaCodecAlc269Table[] = |
| { |
| {0x12, 0x99A308F0}, |
| {0x14, 0x99130010}, |
| {0x15, 0x0121101F}, |
| {0x16, 0x99036120}, |
| {0x18, 0x01A19850}, |
| {0x19, 0x99A309F0}, |
| {0x1a, 0x01813051}, |
| {0x1b, 0x0181405F}, |
| {0x1d, 0x40134601}, |
| {0x1e, 0x01442130}, |
| {0x11, 0x99430140}, |
| {0x20, 0x0030FFFF}, |
| {0xff, 0xffffffff} |
| }; |
| |
| /** |
| * Pin Config for ALC0861. |
| * |
| * |
| * |
| */ |
| CODECENTRY AzaliaCodecAlc861Table[] = |
| { |
| {0x01, 0x8086C601}, |
| {0x0B, 0x01014110}, |
| {0x0C, 0x01813140}, |
| {0x0D, 0x01A19941}, |
| {0x0E, 0x411111F0}, |
| {0x0F, 0x02214420}, |
| {0x10, 0x02A1994E}, |
| {0x11, 0x99330142}, |
| {0x12, 0x01451130}, |
| {0x1F, 0x411111F0}, |
| {0x20, 0x411111F0}, |
| {0x23, 0x411111F0}, |
| {0xff, 0xffffffff} |
| }; |
| |
| /** |
| * Pin Config for ALC0889. |
| * |
| * |
| * |
| */ |
| CODECENTRY AzaliaCodecAlc889Table[] = |
| { |
| {0x11, 0x411111F0}, |
| {0x14, 0x01014010}, |
| {0x15, 0x01011012}, |
| {0x16, 0x01016011}, |
| {0x17, 0x01013014}, |
| {0x18, 0x01A19030}, |
| {0x19, 0x411111F0}, |
| {0x1a, 0x411111F0}, |
| {0x1b, 0x411111F0}, |
| {0x1C, 0x411111F0}, |
| {0x1d, 0x411111F0}, |
| {0x1e, 0x01442150}, |
| {0x1f, 0x01C42160}, |
| {0xff, 0xffffffff} |
| }; |
| |
| /** |
| * Pin Config for ADI1984. |
| * |
| * |
| * |
| */ |
| CODECENTRY AzaliaCodecAd1984Table[] = |
| { |
| {0x11, 0x0221401F}, |
| {0x12, 0x90170110}, |
| {0x13, 0x511301F0}, |
| {0x14, 0x02A15020}, |
| {0x15, 0x50A301F0}, |
| {0x16, 0x593301F0}, |
| {0x17, 0x55A601F0}, |
| {0x18, 0x55A601F0}, |
| {0x1A, 0x91F311F0}, |
| {0x1B, 0x014511A0}, |
| {0x1C, 0x599301F0}, |
| {0xff, 0xffffffff} |
| }; |
| |
| /** |
| * FrontPanel Config table list |
| * |
| * |
| * |
| */ |
| CODECENTRY FrontPanelAzaliaCodecTableList[] = |
| { |
| {0x19, 0x02A19040}, |
| {0x1b, 0x02214020}, |
| {0xff, 0xffffffff} |
| }; |
| |
| /** |
| * Current HD Audio support codec list |
| * |
| * |
| * |
| */ |
| CODECTBLLIST azaliaCodecTableList[] = |
| { |
| {0x010ec0880, &AzaliaCodecAlc882Table[0]}, |
| {0x010ec0882, &AzaliaCodecAlc882Table[0]}, |
| {0x010ec0883, &AzaliaCodecAlc882Table[0]}, |
| {0x010ec0885, &AzaliaCodecAlc882Table[0]}, |
| {0x010ec0889, &AzaliaCodecAlc889Table[0]}, |
| {0x010ec0262, &AzaliaCodecAlc262Table[0]}, |
| {0x010ec0269, &AzaliaCodecAlc269Table[0]}, |
| {0x010ec0861, &AzaliaCodecAlc861Table[0]}, |
| {0x011d41984, &AzaliaCodecAd1984Table[0]}, |
| { (UINT32) 0x0FFFFFFFF, (CODECENTRY*) (UINTN)0x0FFFFFFFF} |
| }; |
| |
| /** |
| * azaliaInitBeforePciEnum - Config HD Audio Before PCI emulation |
| * |
| * |
| * |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| * |
| */ |
| VOID |
| azaliaInitBeforePciEnum ( |
| IN AMDSBCFG* pConfig |
| ) |
| { |
| if ( pConfig->AzaliaController == 1 ) { |
| RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEB, AccWidthUint8, ~BIT0, 0); |
| } else { |
| RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEB, AccWidthUint8, ~BIT0, BIT0); |
| if ( pConfig->BuildParameters.HdAudioMsi) { |
| RWPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG44, AccWidthUint32 | S3_SAVE, ~BIT8, BIT8); |
| RWPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG60, AccWidthUint32 | S3_SAVE, ~BIT16, BIT16); |
| } |
| } |
| } |
| |
| /** |
| * 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 != 0 ) { |
| 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 { |
| TRACE ((DMSG_SB_TRACE, "CIMxSB - Azalia CODEC NOT found \n")); |
| //No Azalia codec found |
| if ( pConfig->AzaliaController != 2 ) { |
| dbEnableAzalia = 0; //set flag to disable Azalia |
| } |
| } |
| } |
| |
| if ( dbEnableAzalia ) { |
| //redo clear reset |
| do { |
| dwTempVariable = 0; |
| WriteMEM ( ddBAR0 + SB_AZ_BAR_REG0C, AccWidthUint16 | S3_SAVE, &dwTempVariable); |
| ReadMEM (ddBAR0 + SB_AZ_BAR_REG08, AccWidthUint8 | S3_SAVE, &dbTempVariable); |
| dbTempVariable &= ~(BIT0); |
| WriteMEM (ddBAR0 + SB_AZ_BAR_REG08, AccWidthUint8 | S3_SAVE, &dbTempVariable); |
| ReadMEM (ddBAR0 + SB_AZ_BAR_REG08, AccWidthUint8 | S3_SAVE, &dbTempVariable); |
| } while ( dbTempVariable & BIT0 ); |
| |
| if ( pConfig->AzaliaSnoop == 1 ) { |
| RWPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG42, AccWidthUint8 | S3_SAVE, 0xFF, BIT1 + BIT0); |
| } |
| } else { |
| //disable Azalia controller |
| RWPCI ((AZALIA_BUS_DEV_FUN << 16) + SB_AZ_REG04, AccWidthUint16 | S3_SAVE, 0, 0); |
| RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEB, AccWidthUint8, ~BIT0, 0); |
| RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEB, AccWidthUint8, ~BIT0, 0); |
| } |
| } |
| |
| /** |
| * configureAzaliaPinCmd - Configuration HD Audio PIN Command |
| * |
| * |
| * @param[in] pConfig Southbridge configuration structure pointer. |
| * @param[in] ddBAR0 HD Audio BAR0 base address. |
| * @param[in] dbChannelNum Channel Number. |
| * |
| */ |
| VOID |
| configureAzaliaPinCmd ( |
| IN AMDSBCFG* pConfig, |
| IN UINT32 ddBAR0, |
| IN UINT8 dbChannelNum |
| ) |
| { |
| UINT32 ddTempVariable; |
| UINT32 ddChannelNum; |
| CODECTBLLIST* ptempAzaliaOemCodecTablePtr; |
| CODECENTRY* tempAzaliaCodecEntryPtr; |
| |
| if ( (pConfig->AzaliaPinCfg) != 1 ) { |
| return; |
| } |
| |
| ddChannelNum = dbChannelNum << 28; |
| ddTempVariable = 0xF0000; |
| ddTempVariable |= ddChannelNum; |
| |
| WriteMEM (ddBAR0 + SB_AZ_BAR_REG60, AccWidthUint32 | S3_SAVE, &ddTempVariable); |
| SbStall (600); |
| ReadMEM (ddBAR0 + SB_AZ_BAR_REG64, AccWidthUint32 | S3_SAVE, &ddTempVariable); |
| |
| if ( ((pConfig->AZOEMTBL.pAzaliaOemCodecTablePtr) == NULL) || ((pConfig->AZOEMTBL.pAzaliaOemCodecTablePtr) == ((CODECTBLLIST*) (UINTN)0xFFFFFFFF))) { |
| ptempAzaliaOemCodecTablePtr = (CODECTBLLIST*) FIXUP_PTR (&azaliaCodecTableList[0]); |
| } else { |
| ptempAzaliaOemCodecTablePtr = (CODECTBLLIST*) pConfig->AZOEMTBL.pAzaliaOemCodecTablePtr; |
| } |
| |
| TRACE ((DMSG_SB_TRACE, "CIMxSB - Azalia CODEC table pointer is %X \n", ptempAzaliaOemCodecTablePtr)); |
| |
| while ( ptempAzaliaOemCodecTablePtr->CodecID != 0xFFFFFFFF ) { |
| if ( ptempAzaliaOemCodecTablePtr->CodecID == ddTempVariable ) { |
| break; |
| } else { |
| ++ptempAzaliaOemCodecTablePtr; |
| } |
| } |
| |
| if ( ptempAzaliaOemCodecTablePtr->CodecID != 0xFFFFFFFF ) { |
| TRACE ((DMSG_SB_TRACE, "CIMxSB - Matching CODEC ID found \n")); |
| tempAzaliaCodecEntryPtr = (CODECENTRY*) ptempAzaliaOemCodecTablePtr->CodecTablePtr; |
| TRACE ((DMSG_SB_TRACE, "CIMxSB - Matching Azalia CODEC table pointer is %X \n", tempAzaliaCodecEntryPtr)); |
| |
| if ( ((pConfig->AZOEMTBL.pAzaliaOemCodecTablePtr) == NULL) || ((pConfig->AZOEMTBL.pAzaliaOemCodecTablePtr) == ((CODECTBLLIST*) (UINTN)0xFFFFFFFF)) ) { |
| tempAzaliaCodecEntryPtr = (CODECENTRY*) FIXUP_PTR (tempAzaliaCodecEntryPtr); |
| } |
| configureAzaliaSetConfigD4Dword (tempAzaliaCodecEntryPtr, ddChannelNum, ddBAR0); |
| if ( pConfig->AzaliaFrontPanel != 1 ) { |
| if ( (pConfig->AzaliaFrontPanel == 2) || (pConfig->FrontPanelDetected == 1) ) { |
| if ( ((pConfig->AZOEMFPTBL.pAzaliaOemFpCodecTablePtr) == NULL) || ((pConfig->AZOEMFPTBL.pAzaliaOemFpCodecTablePtr) == (VOID*) (UINTN)0xFFFFFFFF) ) { |
| tempAzaliaCodecEntryPtr = (CODECENTRY*) FIXUP_PTR (&FrontPanelAzaliaCodecTableList[0]); |
| } else { |
| tempAzaliaCodecEntryPtr = (CODECENTRY*) pConfig->AZOEMFPTBL.pAzaliaOemFpCodecTablePtr; |
| } |
| configureAzaliaSetConfigD4Dword (tempAzaliaCodecEntryPtr, ddChannelNum, ddBAR0); |
| } |
| } |
| } |
| } |
| |
| /** |
| * configureAzaliaSetConfigD4Dword - Configuration HD Audio Codec table |
| * |
| * |
| * @param[in] tempAzaliaCodecEntryPtr HD Audio Codec table structure pointer. |
| * @param[in] ddChannelNum HD Audio Channel Number. |
| * @param[in] ddBAR0 HD Audio BAR0 base address. |
| * |
| */ |
| VOID |
| configureAzaliaSetConfigD4Dword ( |
| IN CODECENTRY* tempAzaliaCodecEntryPtr, |
| IN UINT32 ddChannelNum, |
| IN UINT32 ddBAR0 |
| ) |
| { |
| UINT8 dbtemp1; |
| UINT8 dbtemp2; |
| UINT8 i; |
| UINT32 ddtemp; |
| UINT32 ddtemp2; |
| ddtemp = 0; |
| ddtemp2 = 0; |
| while ( (tempAzaliaCodecEntryPtr->Nid) != 0xFF ) { |
| dbtemp1 = 0x20; |
| if ( (tempAzaliaCodecEntryPtr->Nid) == 0x1 ) { |
| dbtemp1 = 0x24; |
| } |
| |
| ddtemp = tempAzaliaCodecEntryPtr->Nid; |
| ddtemp &= 0xff; |
| ddtemp <<= 20; |
| ddtemp |= ddChannelNum; |
| |
| ddtemp |= (0x700 << 8); |
| for ( i = 4; i > 0; i-- ) { |
| do { |
| ReadMEM (ddBAR0 + SB_AZ_BAR_REG68, AccWidthUint32, &ddtemp2); |
| } while ( ddtemp2 & BIT0 ); |
| |
| dbtemp2 = (UINT8) (( (tempAzaliaCodecEntryPtr->Byte40) >> ((4 - i) * 8 ) ) & 0xff); |
| ddtemp = (ddtemp & 0xFFFF0000) + ((dbtemp1 - i) << 8) + dbtemp2; |
| WriteMEM (ddBAR0 + SB_AZ_BAR_REG60, AccWidthUint32 | S3_SAVE, &ddtemp); |
| SbStall (60); |
| } |
| ++tempAzaliaCodecEntryPtr; |
| } |
| } |
| |