Refine the comments for BiosVideo thunk driver.

[mirror_edk2.git] / DuetPkg / DxeIpl / SerialStatusCode.c

diff --git a/DuetPkg/DxeIpl/SerialStatusCode.c b/DuetPkg/DxeIpl/SerialStatusCode.c
index 1112273373a6cf95e8e1ec5c3c55ec960c1c18fb..77b26690f82e748966348b58d566e4eb7f466188 100644 (file)
--- a/DuetPkg/DxeIpl/SerialStatusCode.c
+++ b/DuetPkg/DxeIpl/SerialStatusCode.c
@@ -542,21 +542,6 @@ STATUS_CODE_LOOKUP_TABLE mOperationToken[] = {
   };\r
 \r
 \r
-//\r
-// Private function declarations\r
-//\r
-UINT8\r
-CpuIoRead8 (\r
-  UINT16  Port \r
-  );\r
-\r
-VOID\r
-CpuIoWrite8 (\r
-  UINT16  Port,    \r
-  UINT32  Data   \r
-  );\r
-\r
-\r
 EFI_STATUS\r
 MatchString (\r
   IN  STATUS_CODE_LOOKUP_TABLE  *Table,\r
@@ -648,10 +633,10 @@ Returns:
   // Wait for the serail port to be ready.\r
   //\r
   do {\r
-    Data = CpuIoRead8 (gComBase + LSR_OFFSET);\r
+    Data = IoRead8 (gComBase + LSR_OFFSET);\r
   } while ((Data & LSR_TXRDY) == 0);\r
     \r
-  CpuIoWrite8 (gComBase, Character);\r
+  IoWrite8 (gComBase, Character);\r
 }\r
 \r
 VOID\r
@@ -674,10 +659,6 @@ Returns:
 \r
 --*/\r
 {\r
-  EFI_STATUS  Status;\r
-\r
-  Status = EFI_SUCCESS;\r
-\r
   for ( ; *OutputString != 0; OutputString++) {\r
     DebugSerialWrite (*OutputString);\r
   }\r
@@ -869,19 +850,19 @@ Returns:
   // Set communications format\r
   //\r
   OutputData = (UINT8)((DLAB << 7) | ((gBreakSet << 6) | ((gParity << 3) | ((gStop << 2) | Data))));\r
-  CpuIoWrite8 (gComBase + LCR_OFFSET, OutputData);\r
+  IoWrite8 (gComBase + LCR_OFFSET, OutputData);\r
 \r
   //\r
   // Configure baud rate\r
   //\r
-  CpuIoWrite8 (gComBase + BAUD_HIGH_OFFSET, (UINT8)(Divisor >> 8));\r
-  CpuIoWrite8 (gComBase + BAUD_LOW_OFFSET, (UINT8)(Divisor & 0xff));\r
+  IoWrite8 (gComBase + BAUD_HIGH_OFFSET, (UINT8)(Divisor >> 8));\r
+  IoWrite8 (gComBase + BAUD_LOW_OFFSET, (UINT8)(Divisor & 0xff));\r
 \r
   //\r
   // Switch back to bank 0\r
   //\r
   OutputData = (UINT8)((~DLAB<<7)|((gBreakSet<<6)|((gParity<<3)|((gStop<<2)| Data))));\r
-  CpuIoWrite8 (gComBase + LCR_OFFSET, OutputData);\r
+  IoWrite8 (gComBase + LCR_OFFSET, OutputData);\r
 \r
   *ReportStatusCode = SerialReportStatusCode;\r
 }\r