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sdps
Vitis Drivers API Documentation
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sdps
Vitis Drivers API Documentation
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The XSdPs driver instance data. More...
Public Member Functions | |
| XSdPs_Adma2Descriptor32 Adma2_DescrTbl32[32] | __attribute__ ((aligned(32))) |
| ADMA descriptor table 32 Bit. More... | |
| XSdPs_Adma2Descriptor64 Adma2_DescrTbl64[32] | __attribute__ ((aligned(32))) |
| ADMA descriptor table 64 Bit. More... | |
Data Fields | |
| XSdPs_Config | Config |
| Configuration structure. More... | |
| u32 | IsReady |
| Device is initialized and ready. More... | |
| u32 | Host_Caps |
| Capabilities of host controller. More... | |
| u32 | Host_CapsExt |
| Extended Capabilities. More... | |
| u32 | HCS |
| High capacity support in card. More... | |
| u8 | CardType |
| Type of card - SD/MMC/eMMC. More... | |
| u8 | Card_Version |
| Card version. More... | |
| u8 | HC_Version |
| Host controller version. More... | |
| u8 | BusWidth |
| Current operating bus width. More... | |
| u32 | BusSpeed |
| Current operating bus speed. More... | |
| u8 | Switch1v8 |
| 1.8V Switch support More... | |
| u32 | CardID [4] |
| Card ID Register. More... | |
| u32 | RelCardAddr |
| Relative Card Address. More... | |
| u32 | CardSpecData [4] |
| Card Specific Data Register. More... | |
| u32 | SectorCount |
| Sector Count. More... | |
| u32 | SdCardConfig |
| Sd Card Configuration Register. More... | |
| u32 | Mode |
| Bus Speed Mode. More... | |
| u32 | OTapDelay |
| Output Tap Delay. More... | |
| u32 | ITapDelay |
| Input Tap Delay. More... | |
| u64 | Dma64BitAddr |
| 64 Bit DMA Address More... | |
| u16 | TransferMode |
| Transfer Mode. More... | |
| u32 | SlcrBaseAddr |
| SLCR base address. More... | |
| u8 | IsBusy |
| Busy Flag. More... | |
| u32 | BlkSize |
| Block Size. More... | |
| u8 | IsTuningDone |
| Flag to indicate HS200 tuning complete. More... | |
The XSdPs driver instance data.
The user is required to allocate a variable of this type for every SD device in the system. A pointer to a variable of this type is then passed to the driver API functions.
| XSdPs_Adma2Descriptor32 Adma2_DescrTbl32 [32] XSdPs::__attribute__ | ( | (aligned(32)) | ) |
ADMA descriptor table 32 Bit.
| XSdPs_Adma2Descriptor64 Adma2_DescrTbl64 [32] XSdPs::__attribute__ | ( | (aligned(32)) | ) |
ADMA descriptor table 64 Bit.
| u32 XSdPs::BlkSize |
Block Size.
Referenced by XSdPs_CfgInitialize(), XSdPs_MmcCardInitialize(), XSdPs_Read(), XSdPs_ReadPolled(), XSdPs_SetBlkSize(), and XSdPs_Write().
| u32 XSdPs::BusSpeed |
Current operating bus speed.
Referenced by XSdPs_CalcBusSpeed(), XSdPs_CardInitialize(), XSdPs_Change_BusSpeed(), XSdPs_MmcCardEnum(), and XSdPs_SdCardEnum().
| u8 XSdPs::BusWidth |
Current operating bus width.
Referenced by XSdPs_AutoTuning(), XSdPs_CardInitialize(), XSdPs_Change_BusWidth(), XSdPs_EmmcModeInit(), XSdPs_IdentifyEmmcMode(), XSdPs_MmcModeInit(), and XSdPs_SdModeInit().
| u8 XSdPs::Card_Version |
Card version.
Referenced by XSdPs_CardIfCond(), XSdPs_GetCsd(), and XSdPs_MmcCardInitialize().
| u32 XSdPs::CardID[4] |
Card ID Register.
Referenced by XSdPs_GetCardId().
| u32 XSdPs::CardSpecData[4] |
Card Specific Data Register.
Referenced by XSdPs_Erase(), and XSdPs_GetCsd().
| u8 XSdPs::CardType |
Type of card - SD/MMC/eMMC.
Referenced by XSdPs_AutoTuning(), XSdPs_CalcBusSpeed(), XSdPs_CardInitialize(), XSdPs_CardOpCond(), XSdPs_Change_BusSpeed(), XSdPs_Change_BusWidth(), XSdPs_Change_ClkFreq(), XSdPs_FrameCmd(), XSdPs_GetCardId(), XSdPs_GetCsd(), XSdPs_IdentifyCard(), XSdPs_MmcCardInitialize(), XSdPs_SetClock(), XSdPs_SetEndAddr(), and XSdPs_SetStartAddr().
| XSdPs_Config XSdPs::Config |
Configuration structure.
Referenced by XSdPs_AutoTuning(), XSdPs_CalcClock(), XSdPs_CardIfCond(), XSdPs_CardInitialize(), XSdPs_CardOpCond(), XSdPs_CardSetVoltage18(), XSdPs_CfgInitialize(), XSdPs_Change_BusSpeed(), XSdPs_Change_BusWidth(), XSdPs_Change_ClkFreq(), XSdPs_Change_SdBusSpeed(), XSdPs_CheckBusHigh(), XSdPs_CheckBusIdle(), XSdPs_CheckCardDetect(), XSdPs_CheckResetDone(), XSdPs_CheckTransferComplete(), XSdps_CheckTransferDone(), XSdPs_CheckVoltage18(), XSdPs_CmdTransfer(), XSdPs_ConfigDma(), XSdPs_ConfigInterrupt(), XSdPs_ConfigPower(), XSdPs_ConfigTapDelay(), XSdPs_DisableBusPower(), XSdPs_DllReset(), XSdPs_DllRstCtrl(), XSdPs_EmmcModeInit(), XSdPs_EnableBusPower(), XSdPs_EnableClock(), XSdPs_Erase(), XSdPs_Get_BusSpeed(), XSdPs_Get_BusWidth(), XSdPs_Get_Mmc_ExtCsd(), XSdPs_Get_Status(), XSdPs_GetCardId(), XSdPs_GetCsd(), XSdPs_HostConfig(), XSdPs_Identify_UhsMode(), XSdPs_IdentifyCard(), XSdPs_IdentifyEmmcMode(), XSdPs_Idle(), XSdPs_MmcCardInitialize(), XSdPs_ReadPolled(), XSdPs_Reset(), XSdPs_ResetConfig(), XSdPs_Sanitize(), XSdPs_SdCardInitialize(), XSdPs_SdModeInit(), XSdPs_SendCmd(), XSdPs_SetBlkSize(), XSdPs_SetClock(), XSdPs_SetExecTuning(), XSdPs_SetTapDelay_DDR50(), XSdPs_SetTapDelay_SDR104(), XSdPs_SetTapDelay_SDR25(), XSdPs_SetTapDelay_SDR50(), XSdPs_Setup32ADMA2DescTbl(), XSdPs_Setup64ADMA2DescTbl(), XSdPs_SetupADMA2DescTbl64Bit(), XSdPs_SetupCmd(), XSdPs_SetupReadDma(), XSdPs_SetupTransfer(), XSdPs_SetupVoltageSwitch(), XSdPs_SetupWriteDma(), XSdPs_SetVoltage18(), and XSdPs_WritePolled().
| u64 XSdPs::Dma64BitAddr |
64 Bit DMA Address
Referenced by XSdPs_CfgInitialize(), XSdPs_SetupADMA2DescTbl64Bit(), XSdPs_SetupReadDma(), and XSdPs_SetupWriteDma().
| u8 XSdPs::HC_Version |
Host controller version.
Referenced by XSdPs_CalcClock(), XSdPs_CardOpCond(), XSdPs_CfgInitialize(), XSdPs_Change_BusWidth(), XSdPs_Change_ClkFreq(), XSdPs_CheckCardDetect(), XSdPs_ConfigDma(), XSdPs_DisableBusPower(), XSdPs_EmmcModeInit(), XSdPs_EnableBusPower(), XSdPs_Erase(), XSdPs_IdentifyCard(), XSdPs_MmcCardInitialize(), XSdPs_SdCardEnum(), XSdPs_SetupADMA2DescTbl(), and XSdPs_SetupTransfer().
| u32 XSdPs::HCS |
High capacity support in card.
Referenced by XSdPs_CardOpCond().
| u32 XSdPs::Host_Caps |
Capabilities of host controller.
Referenced by XSdPs_CfgInitialize(), XSdPs_CheckCardDetect(), XSdPs_ConfigPower(), XSdPs_Erase(), XSdPs_IdentifyCard(), XSdPs_ResetConfig(), and XSdPs_SetupTransfer().
| u32 XSdPs::Host_CapsExt |
Extended Capabilities.
| u8 XSdPs::IsBusy |
Busy Flag.
Referenced by XSdPs_CfgInitialize(), XSdPs_CheckTransferComplete(), XSdPs_Erase(), XSdPs_ReadPolled(), XSdPs_Sanitize(), XSdPs_StartReadTransfer(), XSdPs_StartWriteTransfer(), and XSdPs_WritePolled().
| u32 XSdPs::IsReady |
Device is initialized and ready.
Referenced by XSdPs_CardInitialize(), XSdPs_CfgInitialize(), XSdPs_Change_BusSpeed(), XSdPs_Change_BusWidth(), XSdPs_Change_ClkFreq(), XSdPs_CheckReadTransfer(), XSdPs_CheckWriteTransfer(), XSdPs_Erase(), XSdPs_Get_BusSpeed(), XSdPs_Get_BusWidth(), XSdPs_Get_Mmc_ExtCsd(), XSdPs_Get_Status(), XSdPs_Idle(), XSdPs_Pullup(), XSdPs_ReadPolled(), XSdPs_Sanitize(), XSdPs_Select_Card(), XSdPs_Set_Mmc_ExtCsd(), XSdPs_SetBlkSize(), XSdPs_StartReadTransfer(), XSdPs_StartWriteTransfer(), and XSdPs_WritePolled().
| u8 XSdPs::IsTuningDone |
Flag to indicate HS200 tuning complete.
Referenced by XSdPs_CalcBusSpeed(), XSdPs_CfgInitialize(), XSdPs_Change_BusSpeed(), and XSdPs_IdentifyEmmcMode().
| u32 XSdPs::ITapDelay |
Input Tap Delay.
Referenced by XSdPs_CfgInitialize(), XSdPs_Change_ClkFreq(), XSdPs_ConfigTapDelay(), XSdPs_IdentifyEmmcMode(), XSdPs_SdModeInit(), XSdPs_SetTapDelay_DDR50(), and XSdPs_SetTapDelay_SDR25().
| u32 XSdPs::Mode |
Bus Speed Mode.
Referenced by XSdPs_CalcBusSpeed(), XSdPs_CfgInitialize(), XSdPs_Change_BusSpeed(), XSdPs_Change_BusWidth(), XSdPs_Change_ClkFreq(), XSdPs_Change_SdBusSpeed(), XSdPs_CheckEmmcTiming(), XSdPs_EmmcModeInit(), XSdPs_Identify_UhsMode(), XSdPs_IdentifyEmmcMode(), XSdPs_MmcCardInitialize(), XSdPs_MmcModeInit(), XSdPs_SdModeInit(), XSdPs_SetClock(), and XSdPs_SetTapDelay().
| u32 XSdPs::OTapDelay |
Output Tap Delay.
Referenced by XSdPs_CfgInitialize(), XSdPs_Change_ClkFreq(), XSdPs_ConfigTapDelay(), XSdPs_IdentifyEmmcMode(), XSdPs_SdModeInit(), XSdPs_SetTapDelay_DDR50(), XSdPs_SetTapDelay_SDR104(), XSdPs_SetTapDelay_SDR25(), and XSdPs_SetTapDelay_SDR50().
| u32 XSdPs::RelCardAddr |
Relative Card Address.
Referenced by XSdPs_Change_BusWidth(), XSdPs_Get_BusWidth(), XSdPs_Get_Status(), XSdPs_GetCardId(), XSdPs_GetCsd(), XSdPs_Pullup(), and XSdPs_Select_Card().
| u32 XSdPs::SdCardConfig |
Sd Card Configuration Register.
| u32 XSdPs::SectorCount |
Sector Count.
Referenced by XSdPs_CfgInitialize(), XSdPs_EmmcModeInit(), XSdPs_GetCsd(), and XSdPs_MmcModeInit().
| u32 XSdPs::SlcrBaseAddr |
SLCR base address.
Referenced by XSdPs_CfgInitialize(), XSdPs_ConfigTapDelay(), and XSdPs_DllRstCtrl().
| u8 XSdPs::Switch1v8 |
1.8V Switch support
Referenced by XSdPs_CardInitialize(), XSdPs_CardOpCond(), XSdPs_Change_SdBusSpeed(), and XSdPs_SdModeInit().
| u16 XSdPs::TransferMode |
Transfer Mode.
Referenced by XSdPs_AutoTuning(), XSdPs_Erase(), XSdPs_HostConfig(), XSdPs_SendCmd(), XSdPs_SetupReadDma(), and XSdPs_SetupWriteDma().