Remove IntelFrameworkModulePkg

[mirror_edk2.git] / IntelFrameworkModulePkg / Csm / LegacyBiosDxe / LegacyCmos.c

diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyCmos.c b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyCmos.c
deleted file mode 100644 (file)
index de25e06..0000000
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyCmos.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/** @file\r
-  This code fills in standard CMOS values and updates the standard CMOS\r
-  checksum. The Legacy16 code or LegacyBiosPlatform.c is responsible for\r
-  non-standard CMOS locations and non-standard checksums.\r
-\r
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
-\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-#include "LegacyBiosInterface.h"\r
-\r
-/**\r
-  Read CMOS register through index/data port.\r
-\r
-  @param[in]  Index   The index of the CMOS register to read.\r
-\r
-  @return  The data value from the CMOS register specified by Index.\r
-\r
-**/\r
-UINT8\r
-LegacyReadStandardCmos (\r
-  IN UINT8  Index\r
-  )\r
-{\r
-  IoWrite8 (PORT_70, Index);\r
-  return IoRead8 (PORT_71);\r
-}\r
-\r
-/**\r
-  Write CMOS register through index/data port.\r
-\r
-  @param[in]  Index  The index of the CMOS register to write.\r
-  @param[in]  Value  The value of CMOS register to write.\r
-\r
-  @return  The value written to the CMOS register specified by Index.\r
-\r
-**/\r
-UINT8\r
-LegacyWriteStandardCmos (\r
-  IN UINT8  Index,\r
-  IN UINT8  Value\r
-  )\r
-{\r
-  IoWrite8 (PORT_70, Index);\r
-  return IoWrite8 (PORT_71, Value);\r
-}\r
-\r
-/**\r
-  Calculate the new standard CMOS checksum and write it.\r
-\r
-  @param  Private      Legacy BIOS Instance data\r
-\r
-  @retval EFI_SUCCESS  Calculate 16-bit checksum successfully\r
-\r
-**/\r
-EFI_STATUS\r
-LegacyCalculateWriteStandardCmosChecksum (\r
-  VOID\r
-  )\r
-{\r
-  UINT8   Register;\r
-  UINT16  Checksum;\r
-\r
-  for (Checksum = 0, Register = 0x10; Register < 0x2e; Register++) {\r
-    Checksum = (UINT16)(Checksum + LegacyReadStandardCmos (Register));\r
-  }\r
-  LegacyWriteStandardCmos (CMOS_2E, (UINT8)(Checksum >> 8));\r
-  LegacyWriteStandardCmos (CMOS_2F, (UINT8)(Checksum & 0xff));\r
-  return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
-  Fill in the standard CMOS stuff before Legacy16 load\r
-\r
-  @param  Private      Legacy BIOS Instance data\r
-\r
-  @retval EFI_SUCCESS  It should always work.\r
-\r
-**/\r
-EFI_STATUS\r
-LegacyBiosInitCmos (\r
-  IN  LEGACY_BIOS_INSTANCE    *Private\r
-  )\r
-{\r
-  UINT32  Size;\r
-\r
-  //\r
-  //  Clear all errors except RTC lost power\r
-  //\r
-  LegacyWriteStandardCmos (CMOS_0E, (UINT8)(LegacyReadStandardCmos (CMOS_0E) & BIT7));\r
-\r
-  //\r
-  // Update CMOS locations 15,16,17,18,30,31 and 32\r
-  // CMOS 16,15 = 640Kb = 0x280\r
-  // CMOS 18,17 = 31,30 = 15Mb max in 1Kb increments =0x3C00 max\r
-  // CMOS 32 = 0x20\r
-  //\r
-  LegacyWriteStandardCmos (CMOS_15, 0x80);\r
-  LegacyWriteStandardCmos (CMOS_16, 0x02);\r
-\r
-  Size = 15 * SIZE_1MB;\r
-  if (Private->IntThunk->EfiToLegacy16InitTable.OsMemoryAbove1Mb < (15 * SIZE_1MB)) {\r
-    Size  = Private->IntThunk->EfiToLegacy16InitTable.OsMemoryAbove1Mb >> 10;\r
-  }\r
-\r
-  LegacyWriteStandardCmos (CMOS_17, (UINT8)(Size & 0xFF));\r
-  LegacyWriteStandardCmos (CMOS_30, (UINT8)(Size & 0xFF));\r
-  LegacyWriteStandardCmos (CMOS_18, (UINT8)(Size >> 8));\r
-  LegacyWriteStandardCmos (CMOS_31, (UINT8)(Size >> 8));\r
-\r
-  LegacyCalculateWriteStandardCmosChecksum ();\r
-\r
-  return EFI_SUCCESS;\r
-}\r