hc
2024-03-26 e0728245c89800c2038c23308f2d88969d5b41c8
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/** @file
  Phytium ACPI ASL Sources.
 
  Copyright (C) 2020, Phytium Technology Co Ltd. All rights reserved.<BR>
 
  SPDX-License-Identifier: BSD-2-Clause-Patent
 
**/
 
#include <IndustryStandard/Acpi.h>
#include <Library/AcpiLib.h>
#include <Library/PcdLib.h>
#include <Platform.h>
 
#define GTDT_GLOBAL_FLAGS_MAPPED      EFI_ACPI_6_1_GTDT_GLOBAL_FLAG_MEMORY_MAPPED_BLOCK_PRESENT
#define GTDT_GLOBAL_FLAGS_NOT_MAPPED  0
#define GTDT_GLOBAL_FLAGS_EDGE        EFI_ACPI_6_1_GTDT_GLOBAL_FLAG_INTERRUPT_MODE
#define GTDT_GLOBAL_FLAGS_LEVEL       0
 
#define GTDT_TIMER_EDGE_TRIGGERED   EFI_ACPI_6_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE
#define GTDT_TIMER_LEVEL_TRIGGERED  0
#define GTDT_TIMER_ACTIVE_LOW       EFI_ACPI_6_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
#define GTDT_TIMER_ACTIVE_HIGH      0
#define GTDT_TIMER_ALWAYS_ON_CAPABILITY EFI_ACPI_6_1_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY
 
#define GTDT_GTIMER_FLAGS           (GTDT_TIMER_ACTIVE_LOW | GTDT_TIMER_LEVEL_TRIGGERED \
                                    | EFI_ACPI_6_1_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY)
 
#pragma pack (1)
 
typedef struct {
  EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE          Gtdt;
  EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE     Watchdogs[2];
} EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES;
 
#pragma pack ()
 
EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
  {
    PHYTIUM_ACPI_HEADER (
      EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
      EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES,
      EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
    ),
    0xFFFFFFFFFFFFFFFF,                           // UINT64  PhysicalAddress
    0,                                            // UINT32  Reserved
    FixedPcdGet32 (PcdArmArchTimerSecIntrNum),    // UINT32  SecurePL1TimerGSIV
    GTDT_GTIMER_FLAGS,                            // UINT32  SecurePL1TimerFlags
    FixedPcdGet32 (PcdArmArchTimerIntrNum),       // UINT32  NonSecurePL1TimerGSIV
    GTDT_GTIMER_FLAGS,                            // UINT32  NonSecurePL1TimerFlags
    FixedPcdGet32 (PcdArmArchTimerVirtIntrNum),   // UINT32  VirtualTimerGSIV
    GTDT_GTIMER_FLAGS,                            // UINT32  VirtualTimerFlags
    FixedPcdGet32 (PcdArmArchTimerHypIntrNum),    // UINT32  NonSecurePL2TimerGSIV
    GTDT_GTIMER_FLAGS,                            // UINT32  NonSecurePL2TimerFlags
    0xFFFFFFFFFFFFFFFF,                           // UINT64  CntReadBasePhysicalAddress
    2,
    sizeof (EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE)
  },
 
  {
    {
      1,           //Type
      28,          //Size of this structure
      0,           //reserved
      0x2800a000,  //RefreshFrame Physical Address
      0x2800b000,  //WatchdogControlFrame Physical Address
      48,          //Watchdog Timer GSIV
      0,           //Watchdog Timer Flags high level
    },
 
    {
      1,
      28,
      0,
      0x28016000,
      0x28017000,
      49,
      0,
    }
  }
};
 
VOID * CONST ReferenceAcpiTable = &Gtdt;