/** @file

  This driver installs SMBIOS information for Socionext SynQuacer platforms

  Copyright (c) 2015, ARM Limited. All rights reserved.
  Copyright (c) 2018, Linaro, Ltd. All rights reserved.

  This program and the accompanying materials are licensed and made available
  under the terms and conditions of the BSD License which accompanies this
  distribution. The full text of the license may be found at
  http://opensource.org/licenses/bsd-license.php

  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

**/

#include <PiDxe.h>
#include <IndustryStandard/SmBios.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/HobLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/Smbios.h>

STATIC EFI_SMBIOS_PROTOCOL       *mSmbios;

//
// Type definition and contents of the default SMBIOS table.
// This table covers only the minimum structures required by
// the SMBIOS specification (section 6.2, version 3.0)
//
#pragma pack(1)
typedef struct {
  SMBIOS_TABLE_TYPE0  Base;
  CHAR8               Strings[];
} ARM_TYPE0;

typedef struct {
  SMBIOS_TABLE_TYPE1  Base;
  CHAR8               Strings[];
} ARM_TYPE1;

typedef struct {
  SMBIOS_TABLE_TYPE2  Base;
  CHAR8               Strings[];
} ARM_TYPE2;

typedef struct {
  SMBIOS_TABLE_TYPE3  Base;
  CHAR8               Strings[];
} ARM_TYPE3;

typedef struct {
  SMBIOS_TABLE_TYPE4  Base;
  CHAR8               Strings[];
} ARM_TYPE4;

typedef struct {
  SMBIOS_TABLE_TYPE7  Base;
  CHAR8               Strings[];
} ARM_TYPE7;

typedef struct {
  SMBIOS_TABLE_TYPE9  Base;
  CHAR8               Strings[];
} ARM_TYPE9;

typedef struct {
  SMBIOS_TABLE_TYPE16 Base;
  CHAR8               Strings[];
} ARM_TYPE16;

typedef struct {
  SMBIOS_TABLE_TYPE17 Base;
  CHAR8               Strings[];
} ARM_TYPE17;

typedef struct {
  SMBIOS_TABLE_TYPE19 Base;
  CHAR8               Strings[];
} ARM_TYPE19;

typedef struct {
  SMBIOS_TABLE_TYPE32 Base;
  CHAR8               Strings[];
} ARM_TYPE32;
#pragma pack()

enum {
  SMBIOS_HANDLE_A53_L1I = 0x1000,
  SMBIOS_HANDLE_A53_L1D,
  SMBIOS_HANDLE_A53_L2,
  SMBIOS_HANDLE_A53_L3,
  SMBIOS_HANDLE_MOTHERBOARD,
  SMBIOS_HANDLE_CHASSIS,
  SMBIOS_HANDLE_A53_CLUSTER,
  SMBIOS_HANDLE_MEMORY,
};

// BIOS information (section 7.1)
STATIC CONST ARM_TYPE0 mArmDefaultType0 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_BIOS_INFORMATION,
      sizeof (SMBIOS_TABLE_TYPE0),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    1,                                            // Vendor
    2,                                            // BiosVersion
    0xE800,                                       // BiosSegment
    3,                                            // BiosReleaseDate
    (FixedPcdGet32 (PcdFdSize) - 1) / SIZE_64KB,  // BiosSize
    {
      0, 0, 0, 0, 0, 0,
      1,                                          // PCI supported
      0,
      1,                                          // PNP supported
      0,
      1,                                          // BIOS upgradable
      0, 0, 0,
      1,                                          // Boot from CD
      1,                                          // Selectable boot
    },
    { 0x3, 0xC, },                                // BIOSCharacteristicsExtensionBytes[2]

    FixedPcdGet32 (PcdFirmwareRevision) >> 16,    // SystemBiosMajorRelease
    FixedPcdGet32 (PcdFirmwareRevision) & 0xff,   // SystemBiosMinorRelease
    0xFF,                                         // EmbeddedControllerFirmwareMajorRelease
    0xFF                                          // EmbeddedControllerFirmwareMinorRelease
  }, {
    FIRMWARE_VENDOR " \0"
    "build #" BUILD_NUMBER "\0"
    __DATE__ "\0"
  }
};

// System information (section 7.2)
STATIC CONST ARM_TYPE1 mArmDefaultType1 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_SYSTEM_INFORMATION,
      sizeof(SMBIOS_TABLE_TYPE1),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    1,     // Manufacturer
    2,     // Product Name
    0,     // Version
    0,     // Serial
    { 0xbf4ec78a, 0x431d, 0x4eb6, { 0xbb, 0xc9, 0x0c, 0x06, 0x19, 0x05, 0xca, 0x13 }},
    6,     // Wakeup type
    0,     // SKU
    0,     // Family
  }, {
    "Socionext\0"
    "SynQuacer E-series DeveloperBox\0"
  }
};

// Enclosure
STATIC CONST ARM_TYPE3 mArmDefaultType3 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE,
      sizeof (SMBIOS_TABLE_TYPE3),
      SMBIOS_HANDLE_CHASSIS,
    },
    1,   // Manufacturer
    4,   // Enclosure type (low profile desktop)
    2,   // Version
    0,   // Serial
    0,   // Asset tag
    ChassisStateUnknown,          // boot chassis state
    ChassisStateSafe,             // power supply state
    ChassisStateSafe,             // thermal state
    ChassisSecurityStatusNone,    // security state
    { 0, 0, 0, 0 },               // OEM defined
    1,                            // 1U height
    1,                            // number of power cords
    0,                            // no contained elements
  }, {
    "InWin\0"
    "BK623\0"
  }
};

STATIC CONST ARM_TYPE4 mArmDefaultType4 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_PROCESSOR_INFORMATION,
      sizeof (SMBIOS_TABLE_TYPE4),
      SMBIOS_HANDLE_A53_CLUSTER,
    },
    0,                                // socket type
    3,                                // processor type CPU
    ProcessorFamilyIndicatorFamily2,  // processor family, acquire from field2
    1,                                // manufacturer
    {},                               // processor id
    2,                                // version
    { 0, 0, 0, 0, 0, 1 },             // voltage
    0,                                // external clock
    1000,                             // max speed
    1000,                             // current speed
    0x41,                             // status
    ProcessorUpgradeNone,
    SMBIOS_HANDLE_A53_L1D,            // l1 cache handle
    SMBIOS_HANDLE_A53_L2,             // l2 cache handle
    SMBIOS_HANDLE_A53_L3,             // l3 cache handle
    0,                                // serial not set
    0,                                // asset not set
    3,                                // part number
    24,                               // core count in socket
    24,                               // enabled core count in socket
    24,                               // threads per socket
    0xEC,                             // processor characteristics
    ProcessorFamilyARM,               // ARM core
  }, {
    "ARM Ltd.\0"
    "Cortex-A53\0"
    "0xd03\0"
  }
};

STATIC CONST ARM_TYPE7 mArmDefaultType7_l1i = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_CACHE_INFORMATION,
      sizeof (SMBIOS_TABLE_TYPE7),
      SMBIOS_HANDLE_A53_L1I,
    },
    1,
    0x380,                      // L1 enabled
    32,                         // 32k i cache max
    32,                         // 32k installed
    { 0, 1 },                   // SRAM type
    { 0, 1 },                   // SRAM type
    0,                          // unknown speed
    CacheErrorParity,
    CacheTypeInstruction,
    CacheAssociativity2Way,
  }, {
    "L1 Instruction\0"
  }
};

STATIC CONST ARM_TYPE7 mArmDefaultType7_l1d = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_CACHE_INFORMATION,
      sizeof (SMBIOS_TABLE_TYPE7),
      SMBIOS_HANDLE_A53_L1D,
    },
    1,
    0x180,                      // L1 enabled, WB
    32,                         // 32k d cache max
    32,                         // 32k installed
    { 0, 1 },                   // SRAM type
    { 0, 1 },                   // SRAM type
    0,                          // unknown speed
    CacheErrorSingleBit,
    CacheTypeData,
    CacheAssociativity4Way,
  }, {
    "L1 Data\0"
  }
};

STATIC CONST ARM_TYPE7 mArmDefaultType7_l2 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_CACHE_INFORMATION,
      sizeof (SMBIOS_TABLE_TYPE7),
      SMBIOS_HANDLE_A53_L2,
    },
    1,
    0x181,                      // L2 enabled, WB
    256,                        // 256 KB cache max
    256,                        // 256 KB installed
    { 0, 1 },                   // SRAM type
    { 0, 1 },                   // SRAM type
    0,                          // unknown speed
    CacheErrorSingleBit,
    CacheTypeUnified,
    CacheAssociativity16Way,
  }, {
    "L2\0"
  }
};

STATIC CONST ARM_TYPE7 mArmDefaultType7_l3 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_CACHE_INFORMATION,
      sizeof (SMBIOS_TABLE_TYPE7),
      SMBIOS_HANDLE_A53_L3,
    },
    1,
    0x182,                      // L3 enabled, WB
    4096,                       // 4M cache max
    4096,                       // 4M installed
    { 0, 1 },                   // SRAM type
    { 0, 1 },                   // SRAM type
    0,                          // unknown speed
    CacheErrorSingleBit,
    CacheTypeUnified,
    CacheAssociativity16Way,
  }, {
    "L3\0"
  }
};

// Slots
STATIC CONST ARM_TYPE9 mArmDefaultType9_0 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_SYSTEM_SLOTS,
      sizeof (SMBIOS_TABLE_TYPE9),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    1,
    SlotTypePciExpressGen2X16,
    SlotDataBusWidth4X,
    SlotUsageUnknown,
    SlotLengthLong,
    0,
    { 1 },
    {},
    1,
    0,
    0,
  }, {
    "J-PCIEX16\0"
  }
};

STATIC CONST ARM_TYPE9 mArmDefaultType9_1 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_SYSTEM_SLOTS,
      sizeof (SMBIOS_TABLE_TYPE9),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    1,
    SlotTypePciExpressGen2X1,
    SlotDataBusWidth1X,
    SlotUsageUnknown,
    SlotLengthShort,
    0,
    { 1 },
    {},
    0x0,
    0x3,
    0x0,
  }, {
    "J-PCIE1\0"
  }
};

STATIC CONST ARM_TYPE9 mArmDefaultType9_2 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_SYSTEM_SLOTS,
      sizeof (SMBIOS_TABLE_TYPE9),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    1,
    SlotTypePciExpressGen2X1,
    SlotDataBusWidth1X,
    SlotUsageUnknown,
    SlotLengthShort,
    0,
    { 1 },
    {},
    0x0,
    0x5,
    0x0,
  }, {
    "J-PCIE2\0"
  }
};

// Memory array
STATIC CONST ARM_TYPE16 mArmDefaultType16 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_PHYSICAL_MEMORY_ARRAY,
      sizeof (SMBIOS_TABLE_TYPE16),
      SMBIOS_HANDLE_MEMORY,
    },
    MemoryArrayLocationSystemBoard,     // on motherboard
    MemoryArrayUseSystemMemory,         // system RAM
    MemoryErrorCorrectionNone,
    0x4000000,                          // max 64 GB
    0xFFFE,                             // No error information structure
    4,                                  // 4 DIMMs
  }, {
    "\0"
  }
};

// Memory device
STATIC CONST ARM_TYPE17 mArmDefaultType17_1 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_MEMORY_DEVICE,
      sizeof (SMBIOS_TABLE_TYPE17),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    SMBIOS_HANDLE_MEMORY,           // array to which this module belongs
    0xFFFE,                         // no errors
    72,                             // single DIMM with ECC
    64,                             // data width of this device (64-bits)
    0xFFFF,                         // size unknown
    0x09,                           // DIMM
    1,                              // part of a set
    1,                              // device locator
    0,                              // bank locator
    MemoryTypeDdr4,                 // DDR4
    {},                             // type detail
    0,                              // ? MHz
    0,                              // manufacturer
    0,                              // serial
    0,                              // asset tag
    0,                              // part number
    0,                              // rank
  }, {
    "DIMM1\0"
  }
};

STATIC CONST ARM_TYPE17 mArmDefaultType17_2 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_MEMORY_DEVICE,
      sizeof (SMBIOS_TABLE_TYPE17),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    SMBIOS_HANDLE_MEMORY,           // array to which this module belongs
    0xFFFE,                         // no errors
    72,                             // single DIMM with ECC
    64,                             // data width of this device (64-bits)
    0xFFFF,                         // size unknown
    0x09,                           // DIMM
    1,                              // part of a set
    1,                              // device locator
    0,                              // bank locator
    MemoryTypeDdr4,                 // DDR4
    {},                             // type detail
    0,                              // ? MHz
    0,                              // manufacturer
    0,                              // serial
    0,                              // asset tag
    0,                              // part number
    0,                              // rank
  }, {
    "DIMM2\0"
  }
};

STATIC CONST ARM_TYPE17 mArmDefaultType17_3 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_MEMORY_DEVICE,
      sizeof (SMBIOS_TABLE_TYPE17),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    SMBIOS_HANDLE_MEMORY,           // array to which this module belongs
    0xFFFE,                         // no errors
    72,                             // single DIMM with ECC
    64,                             // data width of this device (64-bits)
    0xFFFF,                         // size unknown
    0x09,                           // DIMM
    1,                              // part of a set
    1,                              // device locator
    0,                              // bank locator
    MemoryTypeDdr4,                 // DDR4
    {},                             // type detail
    0,                              // ? MHz
    0,                              // manufacturer
    0,                              // serial
    0,                              // asset tag
    0,                              // part number
    0,                              // rank
  }, {
    "DIMM3\0"
  }
};

STATIC CONST ARM_TYPE17 mArmDefaultType17_4 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_MEMORY_DEVICE,
      sizeof (SMBIOS_TABLE_TYPE17),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    SMBIOS_HANDLE_MEMORY,           // array to which this module belongs
    0xFFFE,                         // no errors
    72,                             // single DIMM with ECC
    64,                             // data width of this device (64-bits)
    0xFFFF,                         // size unknown
    0x09,                           // DIMM
    1,                              // part of a set
    1,                              // device locator
    0,                              // bank locator
    MemoryTypeDdr4,                 // DDR4
    {},                             // type detail
    0,                              // ? MHz
    0,                              // manufacturer
    0,                              // serial
    0,                              // asset tag
    0,                              // part number
    0,                              // rank
  }, {
    "DIMM4\0"
  }
};

// Memory array mapped address, this structure
// is overridden by InstallMemoryStructure
STATIC CONST ARM_TYPE19 mArmDefaultType19 = {
  {
    {  // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_MEMORY_ARRAY_MAPPED_ADDRESS,
      sizeof (SMBIOS_TABLE_TYPE19),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    0xFFFFFFFF,             // invalid, look at extended addr field
    0xFFFFFFFF,
    SMBIOS_HANDLE_MEMORY,   // handle
    1,
    0x0,
    0x0,
  }, {
    "\0"
  }
};

// System boot info
STATIC CONST ARM_TYPE32 mArmDefaultType32 = {
  {
    { // SMBIOS_STRUCTURE Hdr
      EFI_SMBIOS_TYPE_SYSTEM_BOOT_INFORMATION,
      sizeof (SMBIOS_TABLE_TYPE32),
      SMBIOS_HANDLE_PI_RESERVED,
    },
    {},
    BootInformationStatusNoError,
  }, {
    "\0"
  }
};

STATIC SMBIOS_STRUCTURE * CONST FixedTables[] = {
  (SMBIOS_STRUCTURE *)&mArmDefaultType0.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType1.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType3.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType7_l1i.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType7_l1d.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType7_l2.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType7_l3.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType4.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType9_0.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType9_1.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType9_2.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType16.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType17_1.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType17_2.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType17_3.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType17_4.Base.Hdr,
  (SMBIOS_STRUCTURE *)&mArmDefaultType32.Base.Hdr,
};

STATIC
EFI_STATUS
InstallMemoryStructure (
  IN UINT64                    StartingAddress,
  IN UINT64                    RegionLength
  )
{
  EFI_SMBIOS_HANDLE         SmbiosHandle;
  CHAR8                     Buffer[sizeof (mArmDefaultType19)];
  ARM_TYPE19                *Descriptor;

  CopyMem (Buffer, &mArmDefaultType19, sizeof (Buffer));

  Descriptor = (ARM_TYPE19 *)Buffer;
  Descriptor->Base.ExtendedStartingAddress = StartingAddress;
  Descriptor->Base.ExtendedEndingAddress = StartingAddress + RegionLength;
  SmbiosHandle = Descriptor->Base.Hdr.Handle;

  return mSmbios->Add (mSmbios, NULL, &SmbiosHandle, &Descriptor->Base.Hdr);
}

STATIC
VOID
InstallAllStructures (
   VOID
   )
{
  EFI_STATUS                Status;
  EFI_SMBIOS_HANDLE         SmbiosHandle;
  UINTN                     Idx;
  EFI_PEI_HOB_POINTERS      Hob;

  for (Idx = 0; Idx < ARRAY_SIZE (FixedTables); Idx++) {
    SmbiosHandle = FixedTables[Idx]->Handle;
    Status = mSmbios->Add (mSmbios, NULL, &SmbiosHandle, FixedTables[Idx]);
    if (EFI_ERROR(Status)) {
      DEBUG ((DEBUG_WARN, "%a: failed to add SMBIOS type %u table - %r\n",
        __FUNCTION__, FixedTables[Idx]->Type, Status));
      break;
    }
  }

  for (Hob.Raw = GetHobList ();
       !END_OF_HOB_LIST (Hob);
       Hob.Raw = GET_NEXT_HOB (Hob)) {
    if (Hob.Header->HobType == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR &&
        Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) {
      Status = InstallMemoryStructure (Hob.ResourceDescriptor->PhysicalStart,
                                       Hob.ResourceDescriptor->ResourceLength);
      if (EFI_ERROR(Status)) {
        DEBUG ((DEBUG_WARN, "%a: failed to add SMBIOS type 19 table - %r\n",
          __FUNCTION__, Status));
        break;
      }
    }
  }
}

/**
   Installs SMBIOS information for SynQuacer platform

   @param ImageHandle     Module's image handle
   @param SystemTable     Pointer of EFI_SYSTEM_TABLE

   @retval EFI_SUCCESS    Smbios data successfully installed
   @retval Other          Smbios data was not installed

**/
EFI_STATUS
EFIAPI
SmbiosPlatformDxeEntryPoint (
  IN EFI_HANDLE           ImageHandle,
  IN EFI_SYSTEM_TABLE     *SystemTable
  )
{
  EFI_STATUS                Status;

  Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL,
                  (VOID **)&mSmbios);
  ASSERT_EFI_ERROR (Status);

  InstallAllStructures ();

  return EFI_SUCCESS;
}