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sdps
Vitis Drivers API Documentation
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sdps
Vitis Drivers API Documentation
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Functions | |
| s32 | XSdPs_Change_ClkFreq (XSdPs *InstancePtr, u32 SelFreq) |
| API to change clock frequency to a given value. More... | |
| s32 | XSdPs_SetBlkSize (XSdPs *InstancePtr, u16 BlkSize) |
| Updates Block size for read/write operations. More... | |
| s32 | XSdPs_Get_BusWidth (XSdPs *InstancePtr, u8 *ReadBuff) |
| Gets bus width support by card. More... | |
| s32 | XSdPs_Change_BusWidth (XSdPs *InstancePtr) |
| Sets bus width to 4-bit in card and host. More... | |
| s32 | XSdPs_Get_BusSpeed (XSdPs *InstancePtr, u8 *ReadBuff) |
| Gets bus speed supported by card. More... | |
| s32 | XSdPs_Get_Status (XSdPs *InstancePtr, u8 *SdStatReg) |
| Gets SD card status information. More... | |
| s32 | XSdPs_Change_BusSpeed (XSdPs *InstancePtr) |
| Sets high speed in card and host. More... | |
| s32 | XSdPs_Get_Mmc_ExtCsd (XSdPs *InstancePtr, u8 *ReadBuff) |
| Gets EXT_CSD register of eMMC. More... | |
| s32 | XSdPs_Set_Mmc_ExtCsd (XSdPs *InstancePtr, u32 Arg) |
| Writes EXT_CSD register of eMMC. More... | |
| s32 | XSdPs_Pullup (XSdPs *InstancePtr) |
| Sends pullup command to card before using DAT line 3(using 4-bit bus). More... | |
| s32 | XSdPs_Select_Card (XSdPs *InstancePtr) |
| Selects card and sets default block size. More... | |
| s32 | XSdPs_StartReadTransfer (XSdPs *InstancePtr, u32 Arg, u32 BlkCnt, u8 *Buff) |
| Performs SD read in polled mode. More... | |
| s32 | XSdPs_StartWriteTransfer (XSdPs *InstancePtr, u32 Arg, u32 BlkCnt, u8 *Buff) |
| Starts SD write transfer. More... | |
| s32 | XSdPs_CheckReadTransfer (XSdPs *InstancePtr) |
| Checks if the transfer is completed successfully. More... | |
| s32 | XSdPs_CheckWriteTransfer (XSdPs *InstancePtr) |
| Checks for the write transfer completed. More... | |