/** @file
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*
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* Copyright (c) 2019, Andrey Warkentin <andrey.warkentin@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#include <Library/PrintLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/UefiBootManagerLib.h>
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#include <Protocol/DevicePath.h>
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#define ARASAN_MMC_DXE_FILE_GUID \
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{ 0x100c2cfa, 0xb586, 0x4198, { 0x9b, 0x4c, 0x16, 0x83, 0xd1, 0x95, 0xb1, 0xda } }
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#define SDHOST_MMC_DXE_FILE_GUID \
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{ 0x58abd787, 0xf64d, 0x4ca2, { 0xa0, 0x34, 0xb9, 0xac, 0x2d, 0x5a, 0xd0, 0xcf } }
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#define DP_NODE_LEN(Type) { (UINT8)sizeof (Type), (UINT8)(sizeof (Type) >> 8) }
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typedef struct {
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VENDOR_DEVICE_PATH Custom;
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EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
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} PLATFORM_SD_DEV;
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STATIC PLATFORM_SD_DEV mArasan = {
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//
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// VENDOR_DEVICE_PATH ArasanMMCHostDxe
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//
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{
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{ HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DP_NODE_LEN (VENDOR_DEVICE_PATH) },
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ARASAN_MMC_DXE_FILE_GUID
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},
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//
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// EFI_DEVICE_PATH_PROTOCOL End
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//
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{
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END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE,
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DP_NODE_LEN (EFI_DEVICE_PATH_PROTOCOL)
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}
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};
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STATIC PLATFORM_SD_DEV mSDHost = {
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//
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// VENDOR_DEVICE_PATH SdHostDxe
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//
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{
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{ HARDWARE_DEVICE_PATH, HW_VENDOR_DP, DP_NODE_LEN (VENDOR_DEVICE_PATH) },
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SDHOST_MMC_DXE_FILE_GUID
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},
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//
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// EFI_DEVICE_PATH_PROTOCOL End
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//
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{
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END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE,
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DP_NODE_LEN (EFI_DEVICE_PATH_PROTOCOL)
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}
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};
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STATIC
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CHAR16*
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EFIAPI
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BootDescriptionHandler (
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IN EFI_HANDLE Handle,
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IN CONST CHAR16 *DefaultDescription
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)
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{
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CHAR16 *Name;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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DevicePath = DevicePathFromHandle (Handle);
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if (CompareMem (&mArasan, DevicePath, GetDevicePathSize (DevicePath)) == 0) {
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Name = L"SD/MMC on Arasan SDHCI";
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} else if (CompareMem (&mSDHost, DevicePath, GetDevicePathSize (DevicePath)) == 0) {
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Name = L"SD/MMC on Broadcom SDHOST";
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} else {
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return NULL;
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}
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return AllocateCopyPool(StrSize (Name), Name);
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}
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EFI_STATUS
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EFIAPI
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PlatformUiAppLibConstructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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Status = EfiBootManagerRegisterBootDescriptionHandler(BootDescriptionHandler);
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ASSERT_EFI_ERROR (Status);
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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PlatformUiAppLibDestructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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return EFI_SUCCESS;
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}
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