Vlv2TbltDevicePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / Vlv2TbltDevicePkg / PlatformInitPei / PlatformSsaInitPeim.c

/** @file\r
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  Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>\r
                                                                                   \r\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
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                                                                                   \r\r
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Module Name:\r
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  PlatformSsaInitPeim.c\r
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Abstract:\r
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--*/\r
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#include "PlatformEarlyInit.h"\r
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/**\r
  Perform SSA related platform initialization.\r
\r
**/\r
VOID\r
PlatformSsaInit (\r
  IN SYSTEM_CONFIGURATION        *SystemConfiguration,\r
  IN CONST EFI_PEI_SERVICES          **PeiServices\r
  )\r
{\r
\r
  DEBUG ((EFI_D_ERROR, "PlatformSsaInit() - Start\n"));\r
  DEBUG ((EFI_D_ERROR, "PlatformSsaInit() - SystemConfiguration->ISPDevSel 0x%x\n",SystemConfiguration->ISPDevSel));\r
  if(SystemConfiguration->ISPDevSel == 0x02)\r
  {\r
    //\r
    // Device 3 Interrupt Route\r
    //\r
    MmioWrite16 (\r
      (ILB_BASE_ADDRESS + R_PCH_ILB_D3IR),\r
      V_PCH_ILB_DXXIR_IAR_PIRQH   // For IUNIT\r
    );\r
    MmioRead16(ILB_BASE_ADDRESS + R_PCH_ILB_D3IR); // Read Posted Writes Register\r
    DEBUG ((EFI_D_ERROR, "PlatformSsaInit() - Device 3 Interrupt Route Done\n"));\r
  }\r
\r
  //\r
  // Device 2 Interrupt Route\r
  //\r
  MmioWrite16 (\r
    (ILB_BASE_ADDRESS + R_PCH_ILB_D2IR),\r
    V_PCH_ILB_DXXIR_IAR_PIRQA   // For IGD\r
  );\r
  MmioRead16(ILB_BASE_ADDRESS + R_PCH_ILB_D2IR); // Read Posted Writes Register\r
  DEBUG ((EFI_D_ERROR, "PlatformSsaInit() - Device 2 Interrupt Route Done\n"));\r
\r
  return;\r
}\r