UefiCpuPkg/PiSmmCpuDxeSmm: patch "gSmiCr3" with PatchInstructionX86()

[mirror_edk2.git] / FatPkg / EnhancedFatDxe / Fat.c

diff --git a/FatPkg/EnhancedFatDxe/Fat.c b/FatPkg/EnhancedFatDxe/Fat.c
index 2e6c0896501d3075295b6fb666abb4ac88fabfb2..e29c64cb0347333f5668bb67b55e42aaea2e56ed 100644 (file)
--- a/FatPkg/EnhancedFatDxe/Fat.c
+++ b/FatPkg/EnhancedFatDxe/Fat.c
@@ -14,6 +14,17 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 \r
 #include "Fat.h"\r
 \r
+/**\r
+\r
+  Register Driver Binding protocol for this driver.\r
+\r
+  @param  ImageHandle           - Handle for the image of this driver.\r
+  @param  SystemTable           - Pointer to the EFI System Table.\r
+\r
+  @retval EFI_SUCCESS           - Driver loaded.\r
+  @return other                 - Driver not loaded.\r
+\r
+**/\r
 EFI_STATUS\r
 EFIAPI\r
 FatEntryPoint (\r
@@ -21,12 +32,36 @@ FatEntryPoint (
   IN EFI_SYSTEM_TABLE   *SystemTable\r
   );\r
 \r
+/**\r
+\r
+  Unload function for this image. Uninstall DriverBinding protocol.\r
+\r
+  @param ImageHandle           - Handle for the image of this driver.\r
+\r
+  @retval EFI_SUCCESS           - Driver unloaded successfully.\r
+  @return other                 - Driver can not unloaded.\r
+\r
+**/\r
 EFI_STATUS\r
 EFIAPI\r
 FatUnload (\r
   IN EFI_HANDLE         ImageHandle\r
   );\r
 \r
+/**\r
+\r
+  Test to see if this driver can add a file system to ControllerHandle.\r
+  ControllerHandle must support both Disk IO and Block IO protocols.\r
+\r
+  @param  This                  - Protocol instance pointer.\r
+  @param  ControllerHandle      - Handle of device to test.\r
+  @param  RemainingDevicePath   - Not used.\r
+\r
+  @retval EFI_SUCCESS           - This driver supports this device.\r
+  @retval EFI_ALREADY_STARTED   - This driver is already running on this device.\r
+  @return other                 - This driver does not support this device.\r
+\r
+**/\r
 EFI_STATUS\r
 EFIAPI\r
 FatDriverBindingSupported (\r
@@ -35,6 +70,22 @@ FatDriverBindingSupported (
   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath\r
   );\r
 \r
+/**\r
+\r
+  Start this driver on ControllerHandle by opening a Block IO and Disk IO\r
+  protocol, reading Device Path. Add a Simple File System protocol to\r
+  ControllerHandle if the media contains a valid file system.\r
+\r
+  @param  This                  - Protocol instance pointer.\r
+  @param  ControllerHandle      - Handle of device to bind driver to.\r
+  @param  RemainingDevicePath   - Not used.\r
+\r
+  @retval EFI_SUCCESS           - This driver is added to DeviceHandle.\r
+  @retval EFI_ALREADY_STARTED   - This driver is already running on DeviceHandle.\r
+  @retval EFI_OUT_OF_RESOURCES  - Can not allocate the memory.\r
+  @return other                 - This driver does not support this device.\r
+\r
+**/\r
 EFI_STATUS\r
 EFIAPI\r
 FatDriverBindingStart (\r
@@ -43,6 +94,19 @@ FatDriverBindingStart (
   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath\r
   );\r
 \r
+/**\r
+\r
+  Stop this driver on ControllerHandle.\r
+\r
+  @param  This                  - Protocol instance pointer.\r
+  @param  ControllerHandle      - Handle of device to stop driver on.\r
+  @param  NumberOfChildren      - Not used.\r
+  @param  ChildHandleBuffer     - Not used.\r
+\r
+  @retval EFI_SUCCESS           - This driver is removed DeviceHandle.\r
+  @return other                 - This driver was not removed from this device.\r
+\r
+**/\r
 EFI_STATUS\r
 EFIAPI\r
 FatDriverBindingStop (\r