#include <Protocol/DevicePath.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DevicePathLib.h>
#include "Mmc.h"

Functions
VOID	InitializeMmcHostPool (VOID)

VOID	InsertMmcHost (IN MMC_HOST_INSTANCE *MmcHostInstance)

VOID	RemoveMmcHost (IN MMC_HOST_INSTANCE *MmcHostInstance)

MMC_HOST_INSTANCE *	CreateMmcHostInstance (IN EFI_MMC_HOST_PROTOCOL *MmcHost)

EFI_STATUS	DestroyMmcHostInstance (IN MMC_HOST_INSTANCE *MmcHostInstance)

EFI_STATUS EFIAPI	MmcDriverBindingSupported (IN EFI_DRIVER_BINDING_PROTOCOL This, IN EFI_HANDLE Controller, IN EFI_DEVICE_PATH_PROTOCOL RemainingDevicePath)

EFI_STATUS EFIAPI	MmcDriverBindingStart (IN EFI_DRIVER_BINDING_PROTOCOL This, IN EFI_HANDLE Controller, IN EFI_DEVICE_PATH_PROTOCOL RemainingDevicePath)

EFI_STATUS EFIAPI	MmcDriverBindingStop (IN EFI_DRIVER_BINDING_PROTOCOL This, IN EFI_HANDLE Controller, IN UINTN NumberOfChildren, IN EFI_HANDLE ChildHandleBuffer)

VOID EFIAPI	CheckCardsCallback (IN EFI_EVENT Event, IN VOID *Context)

EFI_STATUS EFIAPI	MmcDxeInitialize (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

Variables
EFI_BLOCK_IO_MEDIA	mMmcMediaTemplate

LIST_ENTRY	mMmcHostPool

EFI_EVENT	gCheckCardsEvent

EFI_DRIVER_BINDING_PROTOCOL	gMmcDriverBinding

Detailed Description

Main file of the MMC Dxe driver. The driver entrypoint is defined into this file.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file Mmc.c.

Function Documentation

◆ CheckCardsCallback()

VOID EFIAPI CheckCardsCallback	(	IN EFI_EVENT	Event,
		IN VOID *	Context
	)

Definition at line 360 of file Mmc.c.

◆ CreateMmcHostInstance()

MMC_HOST_INSTANCE * CreateMmcHostInstance ( IN EFI_MMC_HOST_PROTOCOL * MmcHost )

Definition at line 80 of file Mmc.c.

◆ DestroyMmcHostInstance()

EFI_STATUS DestroyMmcHostInstance ( IN MMC_HOST_INSTANCE * MmcHostInstance )

Definition at line 153 of file Mmc.c.

◆ InitializeMmcHostPool()

VOID InitializeMmcHostPool ( VOID )

Initialize the MMC Host Pool to support multiple MMC devices

Definition at line 50 of file Mmc.c.

◆ InsertMmcHost()

VOID InsertMmcHost ( IN MMC_HOST_INSTANCE * MmcHostInstance )

Insert a new Mmc Host controller to the pool

Definition at line 61 of file Mmc.c.

◆ MmcDriverBindingStart()

EFI_STATUS EFIAPI MmcDriverBindingStart	(	IN EFI_DRIVER_BINDING_PROTOCOL *	This,
		IN EFI_HANDLE	Controller,
		IN EFI_DEVICE_PATH_PROTOCOL *	RemainingDevicePath
	)

Definition at line 260 of file Mmc.c.

◆ MmcDriverBindingStop()

EFI_STATUS EFIAPI MmcDriverBindingStop	(	IN EFI_DRIVER_BINDING_PROTOCOL *	This,
		IN EFI_HANDLE	Controller,
		IN UINTN	NumberOfChildren,
		IN EFI_HANDLE *	ChildHandleBuffer
	)

Definition at line 321 of file Mmc.c.

◆ MmcDriverBindingSupported()

EFI_STATUS EFIAPI MmcDriverBindingSupported	(	IN EFI_DRIVER_BINDING_PROTOCOL *	This,
		IN EFI_HANDLE	Controller,
		IN EFI_DEVICE_PATH_PROTOCOL *	RemainingDevicePath
	)

This function checks if the controller implement the Mmc Host and the Device Path Protocols

Definition at line 189 of file Mmc.c.

◆ MmcDxeInitialize()

EFI_STATUS EFIAPI MmcDxeInitialize	(	IN EFI_HANDLE	ImageHandle,
		IN EFI_SYSTEM_TABLE *	SystemTable
	)

Definition at line 413 of file Mmc.c.

◆ RemoveMmcHost()

VOID RemoveMmcHost ( IN MMC_HOST_INSTANCE * MmcHostInstance )

Definition at line 72 of file Mmc.c.

Variable Documentation

◆ gCheckCardsEvent

EFI_EVENT gCheckCardsEvent

Event triggered by the timer to check if any cards have been removed or if new ones have been plugged in

Definition at line 44 of file Mmc.c.

◆ gMmcDriverBinding

EFI_DRIVER_BINDING_PROTOCOL gMmcDriverBinding

Initial value:

= {
  MmcDriverBindingSupported,
  MmcDriverBindingStart,
  MmcDriverBindingStop,
  0xa,
  NULL,
  NULL
}

Definition at line 399 of file Mmc.c.

◆ mMmcHostPool

LIST_ENTRY mMmcHostPool

Definition at line 37 of file Mmc.c.

◆ mMmcMediaTemplate

EFI_BLOCK_IO_MEDIA mMmcMediaTemplate