QuarkSocPkg/QuarkNorthCluster/MemoryInit/Pei/hte.h

   1 /** @file
   2 HTE handling routines for MRC use.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 This program and the accompanying materials
   7 are licensed and made available under the terms and conditions of the BSD License
   8 which accompanies this distribution.  The full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15 #ifndef __HTE_H
  16 #define __HTE_H
  17
  18 #define STATIC   static
  19 #define VOID     void
  20
  21 #if !defined(__GNUC__) && (__STDC_VERSION__ < 199901L)
  22 typedef uint32_t UINT32;
  23 typedef uint16_t UINT16;
  24 typedef uint8_t UINT8;
  25 #endif
  26
  27 typedef enum
  28 {
  29   MrcNoHaltSystemOnError,
  30   MrcHaltSystemOnError,
  31   MrcHaltHteEngineOnError,
  32   MrcNoHaltHteEngineOnError
  33 } HALT_TYPE;
  34
  35 typedef enum
  36 {
  37   MrcMemInit, MrcMemTest
  38 } MEM_INIT_OR_TEST;
  39
  40 #define READ_TRAIN      1
  41 #define WRITE_TRAIN     2
  42
  43 #define HTE_MEMTEST_NUM                 2
  44 #define HTE_LOOP_CNT                    5  // EXP_LOOP_CNT field of HTE_CMD_CTL. This CANNOT be less than 4
  45 #define HTE_LFSR_VICTIM_SEED   0xF294BA21  // Random seed for victim.
  46 #define HTE_LFSR_AGRESSOR_SEED 0xEBA7492D  // Random seed for aggressor.
  47 UINT32
  48 HteMemInit(
  49     MRC_PARAMS *CurrentMrcData,
  50     UINT8 MemInitFlag,
  51     UINT8 HaltHteEngineOnError);
  52
  53 UINT16
  54 BasicWriteReadHTE(
  55     MRC_PARAMS *CurrentMrcData,
  56     UINT32 Address,
  57     UINT8 FirstRun,
  58     UINT8 Mode);
  59
  60 UINT16
  61 WriteStressBitLanesHTE(
  62     MRC_PARAMS *CurrentMrcData,
  63     UINT32 Address,
  64     UINT8 FirstRun);
  65
  66 VOID
  67 HteMemOp(
  68     UINT32 Address,
  69     UINT8 FirstRun,
  70     UINT8 IsWrite);
  71
  72 #endif