MdeModulePkg UhciPei: Remove redundant functions

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / UhciPei / UhcPeim.c

diff --git a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
index ec2daf16497589db6087d75601f3f586c33db9a1..645c946f2968e793cba555d6e3c2670c3cc2d330 100644 (file)
--- a/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
+++ b/MdeModulePkg/Bus/Pci/UhciPei/UhcPeim.c
@@ -1252,26 +1252,7 @@ IsStatusOK (
   }\r
 }\r
 \r
-/**\r
-  Get Current Frame Number.\r
-\r
-  @param  UhcDev          The UHCI device.\r
-  @param  FrameNumberAddr The address of frame list register.\r
-\r
-  @retval The content of the frame list register.\r
 \r
-**/\r
-UINT16\r
-GetCurrentFrameNumber (\r
-  IN USB_UHC_DEV   *UhcDev,\r
-  IN UINT32        FrameNumberAddr\r
-  )\r
-{\r
-  //\r
-  // Gets value in the USB frame number register.\r
-  //\r
-  return (UINT16) (USBReadPortW (UhcDev, FrameNumberAddr) & 0x03FF);\r
-}\r
 \r
 /**\r
   Set Frame List Base Address.\r
@@ -1349,25 +1330,7 @@ SetQHHorizontalLinkPtr (
   PtrQH->QueueHead.QHHorizontalPtr = (UINT32) (UINTN) PtrNext >> 4;\r
 }\r
 \r
-/**\r
-  Get the horizontal link pointer in QH.\r
-\r
-  @param  PtrQH     Place to store QH_STRUCT pointer.\r
 \r
-  @retval The horizontal link pointer in QH.\r
-\r
-**/\r
-VOID *\r
-GetQHHorizontalLinkPtr (\r
-  IN QH_STRUCT  *PtrQH\r
-  )\r
-{\r
-  //\r
-  // Restore the 28bit address to 32bit address\r
-  // (take 32bit address as an example)\r
-  //\r
-  return (VOID *) (UINTN) ((PtrQH->QueueHead.QHHorizontalPtr) << 4);\r
-}\r
 \r
 /**\r
   Set a QH or TD horizontally to be connected with a specific QH.\r
@@ -1470,25 +1433,7 @@ SetQHVerticalValidorInvalid (
   PtrQH->QueueHead.QHVerticalTerminate = IsValid ? 0 : 1;\r
 }\r
 \r
-/**\r
-  Get the vertical validor bit in QH.\r
 \r
-  @param  PtrQH      Place to store QH_STRUCT pointer.\r
-\r
-  @retval The vertical linker is valid or not.\r
-\r
-**/\r
-BOOLEAN\r
-GetQHHorizontalValidorInvalid (\r
-  IN QH_STRUCT  *PtrQH\r
-  )\r
-{\r
-  //\r
-  // If TRUE, meaning the Horizontal Link Pointer field is valid,\r
-  // else, the field is invalid.\r
-  //\r
-  return (BOOLEAN) (!(PtrQH->QueueHead.QHHorizontalTerminate));\r
-}\r
 \r
 /**\r
   Allocate TD or QH Struct.\r
@@ -2000,26 +1945,7 @@ GetTDLinkPtr (
   return (VOID *) (UINTN) ((PtrTDStruct->TDData.TDLinkPtr) << 4);\r
 }\r
 \r
-/**\r
-  Get the information about whether the Link Pointer field pointing to\r
-  a QH or a TD.\r
 \r
-  @param  PtrTDStruct     Place to store TD_STRUCT pointer.\r
-\r
-  @retval whether the Link Pointer field pointing to a QH or a TD.\r
-\r
-**/\r
-BOOLEAN\r
-IsTDLinkPtrQHOrTD (\r
-  IN  TD_STRUCT *PtrTDStruct\r
-  )\r
-{\r
-  //\r
-  // Get the information about whether the Link Pointer field pointing to\r
-  // a QH or a TD.\r
-  //\r
-  return (BOOLEAN) (PtrTDStruct->TDData.TDLinkPtrQSelect);\r
-}\r
 \r
 /**\r
   Enable/Disable short packet detection mechanism.\r
@@ -3239,60 +3165,9 @@ InsertMemoryHeaderToList (
   }\r
 }\r
 \r
-/**\r
-  Judge the memory block in the memory header is empty or not.\r
-\r
-  @param  MemoryHeaderPtr   A pointer to the memory header list.\r
-\r
-  @retval Whether the memory block in the memory header is empty or not.\r
-\r
-**/\r
-BOOLEAN\r
-IsMemoryBlockEmptied (\r
-  IN MEMORY_MANAGE_HEADER  *MemoryHeaderPtr\r
-  )\r
-{\r
-  UINTN Index;\r
-\r
-  for (Index = 0; Index < MemoryHeaderPtr->BitArraySizeInBytes; Index++) {\r
-    if (MemoryHeaderPtr->BitArrayPtr[Index] != 0) {\r
-      return FALSE;\r
-    }\r
-  }\r
-\r
-  return TRUE;\r
-}\r
-\r
-/**\r
-  remove a memory header from list.\r
 \r
-  @param  FirstMemoryHeader   A pointer to the memory header list.\r
-  @param  FreeMemoryHeader    A memory header to be removed into the list.\r
 \r
-**/\r
-VOID\r
-DelinkMemoryBlock (\r
-  IN MEMORY_MANAGE_HEADER    *FirstMemoryHeader,\r
-  IN MEMORY_MANAGE_HEADER    *FreeMemoryHeader\r
-  )\r
-{\r
-  MEMORY_MANAGE_HEADER  *TempHeaderPtr;\r
 \r
-  if ((FirstMemoryHeader == NULL) || (FreeMemoryHeader == NULL)) {\r
-    return ;\r
-  }\r
-\r
-  for (TempHeaderPtr = FirstMemoryHeader; TempHeaderPtr != NULL; TempHeaderPtr = TempHeaderPtr->Next) {\r
-\r
-    if (TempHeaderPtr->Next == FreeMemoryHeader) {\r
-      //\r
-      // Link the before and after\r
-      //\r
-      TempHeaderPtr->Next = FreeMemoryHeader->Next;\r
-      break;\r
-    }\r
-  }\r
-}\r
 \r
 /**\r
   Map address of request structure buffer.\r