1 files changed, 87 insertions, 0 deletions
diff --git a/ReferenceCode/Chipset/LynxPoint/PchSmiDispatcher/Smm/PchSmmSw.c b/ReferenceCode/Chipset/LynxPoint/PchSmiDispatcher/Smm/PchSmmSw.c
new file mode 100644
index 0000000..9a20df3
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/PchSmiDispatcher/Smm/PchSmmSw.c
@@ -0,0 +1,87 @@
+/** @file
+  File to contain all the hardware specific stuff for the Smm Sw dispatch protocol.
+
+@copyright
+  Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+#include "PchSmmHelpers.h"
+
+const PCH_SMM_SOURCE_DESC SW_SOURCE_DESC = {
+  PCH_SMM_NO_FLAGS,
+  {
+    {
+      {
+        ACPI_ADDR_TYPE,
+        R_PCH_SMI_EN
+      },
+      S_PCH_SMI_EN,
+      N_PCH_SMI_EN_APMC
+    },
+    NULL_BIT_DESC_INITIALIZER
+  },
+  {
+    {
+      {
+        ACPI_ADDR_TYPE,
+        R_PCH_SMI_STS
+      },
+      S_PCH_SMI_STS,
+      N_PCH_SMI_STS_APM
+    }
+  }
+};
+
+/**
+  Get the Software Smi value
+
+  @param[in] Record               No use
+  @param[out] Context             The context that includes Software Smi value to be filled
+
+  @retval None
+**/
+VOID
+EFIAPI
+SwGetContext (
+  IN  DATABASE_RECORD    *Record,
+  OUT PCH_SMM_CONTEXT    *Context
+  )
+{
+  UINT8 ApmCnt;
+
+  ApmCnt                      = IoRead8 ((UINTN) R_PCH_APM_CNT);
+
+  Context->Sw.SwSmiInputValue = ApmCnt;
+}
+
+/**
+  Check whether software SMI value of two contexts match
+
+  @param[in] Context1             Context 1 that includes software SMI value 1
+  @param[in] Context2             Context 2 that includes software SMI value 2
+
+  @retval FALSE                   Software SMI value match
+  @retval TRUE                    Software SMI value don't match
+**/
+BOOLEAN
+EFIAPI
+SwCmpContext (
+  IN PCH_SMM_CONTEXT     *Context1,
+  IN PCH_SMM_CONTEXT     *Context2
+  )
+{
+  return (BOOLEAN) (Context1->Sw.SwSmiInputValue == Context2->Sw.SwSmiInputValue);
+}