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MdeModulePkg/SdMmcPciHcDxe: allow HC capabilities to be overridden

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Invoke the newly introduced SD/MMC override protocol to override
the capabilities register after reading it from the device registers,
and to call the pre/post host init and reset hooks at the appropriate
times.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Ard Biesheuvel
2017-12-07 22:43:22 +00:00
parent c7be0dd5b9
commit b23fc39cd3
5 changed files with 157 additions and 47 deletions
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35
MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h
View File

@@ -297,22 +297,6 @@ SdMmcHcWaitMmioSet (
IN UINT64 Timeout
);
/**
Software reset the specified SD/MMC host controller.
@param[in] PciIo The PCI IO protocol instance.
@param[in] Slot The slot number of the SD card to send the command to.
@retval EFI_SUCCESS The software reset executes successfully.
@retval Others The software reset fails.
**/
EFI_STATUS
SdMmcHcReset (
IN EFI_PCI_IO_PROTOCOL *PciIo,
IN UINT8 Slot
);
/**
Set all interrupt status bits in Normal and Error Interrupt Status Enable
register.
@@ -524,23 +508,4 @@ SdMmcHcInitTimeoutCtrl (
IN UINT8 Slot
);
/**
Initial SD/MMC host controller with lowest clock frequency, max power and max timeout value
at initialization.
@param[in] PciIo The PCI IO protocol instance.
@param[in] Slot The slot number of the SD card to send the command to.
@param[in] Capability The capability of the slot.
@retval EFI_SUCCESS The host controller is initialized successfully.
@retval Others The host controller isn't initialized successfully.
**/
EFI_STATUS
SdMmcHcInitHost (
IN EFI_PCI_IO_PROTOCOL *PciIo,
IN UINT8 Slot,
IN SD_MMC_HC_SLOT_CAP Capability
);
#endif