Add PlatformDwMmc protocol. It's used to set properties of DwMmc device in platform driver.
Cc: Leif Lindholm <leif.lindh...@linaro.org> Cc: Ard Biesheuvel <ard.biesheu...@linaro.org> Cc: Chris Co <christopher...@microsoft.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Haojian Zhuang <haojian.zhu...@linaro.org> --- EmbeddedPkg/Include/Protocol/PlatformDwMmc.h | 79 ++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/EmbeddedPkg/Include/Protocol/PlatformDwMmc.h b/EmbeddedPkg/Include/Protocol/PlatformDwMmc.h new file mode 100644 index 000000000000..54a44928a7e1 --- /dev/null +++ b/EmbeddedPkg/Include/Protocol/PlatformDwMmc.h @@ -0,0 +1,79 @@ +/** @file + + Copyright (c) 2018, Linaro. All rights reserved. + + This program and the accompanying materials are licensed and made available + under the terms and conditions of the BSD License which accompanies this + distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#ifndef __PLATFORM_DW_MMC_H__ +#define __PLATFORM_DW_MMC_H__ + +typedef enum { + RemovableSlot, + EmbeddedSlot, + SharedBusSlot, + UnknownSlot +} EFI_SD_MMC_SLOT_TYPE; + +typedef enum { + UnknownCardType, + SdCardType, + SdioCardType, + MmcCardType, + EmmcCardType +} SD_MMC_CARD_TYPE; + +typedef struct { + UINT32 DefaultSpeed:1; // bit 0 + UINT32 HighSpeed:1; // bit 1 + UINT32 Sdr12:1; // bit 2 + UINT32 Sdr25:1; // bit 3 + UINT32 Sdr50:1; // bit 4 + UINT32 Sdr104:1; // bit 5 + UINT32 Ddr50:1; // bit 6 + UINT32 SysBus64:1; // bit 7 + UINT32 BusWidth:4; // bit 11:8 + UINT32 SlotType:2; // bit 13:12 + UINT32 CardType:3; // bit 16:14 + UINT32 Voltage18:1; // bit 17 + UINT32 Voltage30:1; // bit 18 + UINT32 Voltage33:1; // bit 19 + UINT32 BaseClkFreq; + EFI_HANDLE Controller; +} DW_MMC_HC_SLOT_CAP; + +// +// Protocol interface structure +// +typedef struct _PLATFORM_DW_MMC_PROTOCOL PLATFORM_DW_MMC_PROTOCOL; + +typedef +EFI_STATUS +(EFIAPI *PLATFORM_DW_MMC_GET_CAPABILITY) ( + IN EFI_HANDLE Controller, + IN UINT8 Slot, + OUT DW_MMC_HC_SLOT_CAP *Capability + ); + +typedef +BOOLEAN +(EFIAPI *PLATFORM_DW_MMC_CARD_DETECT) ( + IN EFI_HANDLE Controller, + IN UINT8 Slot + ); + +struct _PLATFORM_DW_MMC_PROTOCOL { + PLATFORM_DW_MMC_GET_CAPABILITY GetCapability; + PLATFORM_DW_MMC_CARD_DETECT CardDetect; +}; + +extern EFI_GUID gPlatformDwMmcProtocolGuid; + +#endif /* __PLATFORM_DW_MMC_H__ */ -- 2.7.4 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
