edk2: Remove packages moved to edk2-platforms

[mirror_edk2.git] / Vlv2TbltDevicePkg / Library / StallSmmLib / StallSmm.c

diff --git a/Vlv2TbltDevicePkg/Library/StallSmmLib/StallSmm.c b/Vlv2TbltDevicePkg/Library/StallSmmLib/StallSmm.c
deleted file mode 100644 (file)
index 062994f..0000000
--- a/Vlv2TbltDevicePkg/Library/StallSmmLib/StallSmm.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*++\r
-\r
-Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved\r
-                                                                                   \r\r
-  SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-                                                                                   \r\r
-\r
-\r
-Module Name:\r
-\r
-  SmmIo.c\r
-\r
-Abstract:\r
-\r
-  SMM I/O access utility implementation file, for Ia32\r
-\r
---*/\r
-\r
-//\r
-// Include files\r
-//\r
-#include "Library/StallSmmLib.h"\r
-#include "Pi/PiSmmCis.h"\r
-#include "PiDxe.h"\r
-#include <Library/IoLib.h>\r
-#include <Library/PcdLib.h>\r
-#include "PchAccess.h"\r
-\r
-/**\r
-  Delay for at least the request number of microseconds.\r
-  Timer used is ACPI time counter, which has 1us granularity.\r
-\r
-  @param Microseconds  Number of microseconds to delay.\r
-\r
-  @retval None\r
-\r
-**/\r
-VOID\r
-SmmStall (\r
-  IN  UINTN   Microseconds\r
-  )\r
-{\r
-  UINTN   Ticks;\r
-  UINTN   Counts;\r
-  UINTN   CurrentTick;\r
-  UINTN   OriginalTick;\r
-  UINTN   RemainingTick;\r
-  UINT16  AcpiBaseAddr;\r
-\r
-  if (Microseconds == 0) {\r
-    return;\r
-  }\r
-\r
-  AcpiBaseAddr = PchLpcPciCfg16 (R_PCH_LPC_ACPI_BASE) & B_PCH_LPC_ACPI_BASE_BAR;\r
-\r
-  OriginalTick = IoRead32 (AcpiBaseAddr + R_PCH_ACPI_PM1_TMR);\r
-  CurrentTick = OriginalTick;\r
-\r
-  //\r
-  // The timer frequency is 3.579545 MHz, so 1 ms corresponds 3.58 clocks\r
-  //\r
-  Ticks = Microseconds * 358 / 100 + OriginalTick + 1;\r
-\r
-  //\r
-  // The loops needed by timer overflow\r
-  //\r
-  Counts = Ticks / V_PCH_ACPI_PM1_TMR_MAX_VAL;\r
-\r
-  //\r
-  // Remaining clocks within one loop\r
-  //\r
-  RemainingTick = Ticks % V_PCH_ACPI_PM1_TMR_MAX_VAL;\r
-\r
-  //\r
-  // not intend to use TMROF_STS bit of register PM1_STS, because this adds extra\r
-  // one I/O operation, and maybe generate SMI\r
-  //\r
-  while ((Counts != 0) || (RemainingTick > CurrentTick)) {\r
-    CurrentTick = IoRead32 (AcpiBaseAddr + R_PCH_ACPI_PM1_TMR);\r
-    //\r
-    // Check if timer overflow\r
-    //\r
-    if (CurrentTick < OriginalTick) {\r
-      Counts--;\r
-    }\r
-    OriginalTick = CurrentTick;\r
-  }\r
-}\r