/* SPDX-License-Identifier: BSD-3-Clause */

/* $NoKeywords:$ */
/**
 * @file
 *
 * Agesa structures and definitions
 *
 * Contains AMD AGESA core interface
 *
 * @xrefitem bom "File Content Label" "Release Content"
 * @e project:      AGESA
 * @e sub-project:  Include
 * @e \$Revision: 281178 $   @e \$Date: 2013-12-18 02:14:15 -0600 (Wed, 18 Dec 2013) $
 */
/*****************************************************************************
 *
 * Copyright (c) 2008 - 2013, Advanced Micro Devices, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Advanced Micro Devices, Inc. nor the names of
 *       its contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 ***************************************************************************/


#ifndef _AMD_H_
#define _AMD_H_

#define Int16FromChar(a,b) (UINT16)((a) << 0 | (b) << 8)
#define Int32FromChar(a,b,c,d) (UINT32)((a) << 0 | (b) << 8 | (c) << 16 | (d) << 24)
#define Int64FromChar(a,b,c,d,e,f,g,h) ((UINT64)(Int32FromChar(a,b,c,d)<<32) | (UINT64)Int32FromChar(e,f,g,h))

#define AGESA_REVISION  "Arch2008"
#define AGESA_ID        {'A', 'G', 'E', 'S', 'A', 0x00, 0x00, 0x00}

//
//
// AGESA Types and Definitions
//
//
#define LAST_ENTRY          0xFFFFFFFFul
#define IMAGE_SIGNATURE     Int32FromChar ('$', 'A', 'M', 'D')
#define MODULE_SIGNATURE    Int32FromChar ('$', 'M', 'O', 'D')
#define IOCF8 0xCF8
#define IOCFC 0xCFC

/// The return status for all AGESA public services.
///
/// Services return the most severe status of any logged event.  Status other than SUCCESS, UNSUPPORTED, and BOUNDS_CHK
/// will have log entries with more detail.
///
typedef enum {
  AGESA_SUCCESS = 0,             ///< The service completed normally. Info may be logged.
  AGESA_UNSUPPORTED,             ///< The dispatcher or create struct had an unimplemented function requested.
                                 ///<  Not logged.
  AGESA_BOUNDS_CHK,              ///< A dynamic parameter was out of range and the service was not provided.
                                 ///< Example, memory address not installed, heap buffer handle not found.
                                 ///< Not Logged.
  // AGESA_STATUS of greater severity (the ones below this line), always have a log entry available.
  AGESA_ALERT,                   ///< An observed condition, but no loss of function.  See Log.
  AGESA_WARNING,                 ///< Possible or minor loss of function.  See Log.
  AGESA_ERROR,                   ///< Significant loss of function, boot may be possible.  See Log.
  AGESA_CRITICAL,                ///< Continue boot only to notify user.  See Log.
  AGESA_FATAL,                   ///< Halt booting.  See Log, however Fatal errors pertaining to heap problems
                                 ///< may not be able to reliably produce log events.
  AgesaStatusMax                 ///< Not a status, for limit checking.
} AGESA_STATUS;

/// For checking whether a status is at or above the mandatory log level.
#define AGESA_STATUS_LOG_LEVEL AGESA_ALERT

/**
 * Callout method to the host environment.
 *
 * Callout using a dispatch with appropriate thunk layer, which is determined by the host environment.
 *
 * @param[in]        Function      The specific callout function being invoked.
 * @param[in]        FcnData       Function specific data item.
 * @param[in,out]    ConfigPtr     Reference to Callout params.
 */
typedef AGESA_STATUS (*CALLOUT_ENTRY) (
  IN       UINT32  Function,
  IN       UINTN   FcnData,
  IN OUT   VOID    *ConfigPtr
  );

typedef AGESA_STATUS (*IMAGE_ENTRY) (VOID *ConfigPtr);
typedef AGESA_STATUS (*MODULE_ENTRY) (VOID *ConfigPtr);

///This allocation type is used by the AmdCreateStruct entry point
typedef enum {
  PreMemHeap = 0,                                           ///< Create heap in cache.
  PostMemDram,                                              ///< Create heap in memory.
  ByHost                                                    ///< Create heap by Host.
} ALLOCATION_METHOD;

/// These width descriptors are used by the library function, and others, to specify the data size
typedef enum ACCESS_WIDTH {
  AccessWidth8 = 1,                                         ///< Access width is 8 bits.
  AccessWidth16,                                            ///< Access width is 16 bits.
  AccessWidth32,                                            ///< Access width is 32 bits.
  AccessWidth64,                                            ///< Access width is 64 bits.

  AccessS3SaveWidth8 = 0x81,                                ///< Save 8 bits data.
  AccessS3SaveWidth16,                                      ///< Save 16 bits data.
  AccessS3SaveWidth32,                                      ///< Save 32 bits data.
  AccessS3SaveWidth64,                                      ///< Save 64 bits data.
} ACCESS_WIDTH;

/// AGESA struct name
typedef enum {
  // AGESA BASIC FUNCTIONS
  AMD_INIT_RECOVERY          = 0x00021000,                  ///< AmdInitRecovery entry point handle
  AMD_CREATE_STRUCT          = 0x00022000,                  ///< AmdCreateStruct handle
  AMD_INIT_EARLY             = 0x00023000,                  ///< AmdInitEarly entry point handle
  AMD_INIT_ENV               = 0x00024000,                  ///< AmdInitEnv entry point handle
  AMD_INIT_LATE              = 0x00025000,                  ///< AmdInitLate entry point handle
  AMD_INIT_MID               = 0x00026000,                  ///< AmdInitMid entry point handle
  AMD_INIT_POST              = 0x00027000,                  ///< AmdInitPost entry point handle
  AMD_INIT_RESET             = 0x00028000,                  ///< AmdInitReset entry point handle
  AMD_INIT_RESUME            = 0x00029000,                  ///< AmdInitResume entry point handle
  AMD_RELEASE_STRUCT         = 0x0002A000,                  ///< AmdReleaseStruct handle
  AMD_S3LATE_RESTORE         = 0x0002B000,                  ///< AmdS3LateRestore entry point handle
  AMD_S3_SAVE                = 0x0002C000,                  ///< AmdS3Save entry point handle
  AMD_GET_APIC_ID            = 0x0002D000,                  ///< AmdGetApicId entry point handle
  AMD_GET_PCI_ADDRESS        = 0x0002E000,                  ///< AmdGetPciAddress entry point handle
  AMD_IDENTIFY_CORE          = 0x0002F000,                  ///< AmdIdentifyCore general service handle
  AMD_READ_EVENT_LOG         = 0x00030000,                  ///< AmdReadEventLog general service handle
  AMD_GET_EXECACHE_SIZE      = 0x00031000,                  ///< AmdGetAvailableExeCacheSize general service handle
  AMD_LATE_RUN_AP_TASK       = 0x00032000,                  ///< AmdLateRunApTask entry point handle
  AMD_IDENTIFY_DIMMS         = 0x00033000,                  ///< AmdIdentifyDimm general service handle
  AMD_GET_2D_DATA_EYE        = 0x00034000,                  ///< AmdGet2DDataEye general service handle
  AMD_S3FINAL_RESTORE        = 0x00035000, /* reserved */
  AMD_INIT_RTB               = 0x00036000, /* reserved */

  AMD_HEAP_ALLOCATE_BUFFER   = 0x00038000,
  AMD_HEAP_DEALLOCATE_BUFFER = 0x00039000,
  FCH_INIT_RESET             = 0x00040000,
  FCH_INIT_ENV               = 0x00041000,
  FCH_INIT_MID               = 0x00042000,
  FCH_INIT_LATE              = 0x00043000,
  FCH_INIT_S3_EARLY_RESTORE  = 0x00044000,
  FCH_INIT_S3_LATE_RESTORE   = 0x00045000,
  AMD_SET_VALUE_invalid      = 0x00081000,
  AMD_GET_VALUE_invalid      = 0x00082000,
} AGESA_STRUCT_NAME;

  /*  ResetType constant values */
#define WARM_RESET_WHENEVER 1
#define COLD_RESET_WHENEVER 2
#define WARM_RESET_IMMEDIATELY 3
#define COLD_RESET_IMMEDIATELY 4


// AGESA Structures

/// The standard header for all AGESA services.
/// For internal AGESA naming conventions, see @ref amdconfigparamname .
typedef struct {
  IN       VOID *          ImageBasePtr;     ///< The AGESA Image base address.
  IN       UINT32          Func;             ///< The service desired
  IN       VOID *          AltImageBasePtr;  ///< Alternate Image location
  IN       CALLOUT_ENTRY   CalloutPtr;       ///< For Callout from AGESA
  IN       UINT8           HeapStatus;       ///< For heap status from boot time slide.
  IN       UINT64          HeapBasePtr;      ///< Location of the heap
  IN OUT   UINT8           Reserved[7];      ///< This space is reserved for future use.
} AMD_CONFIG_PARAMS;


/// Create Struct Interface.
typedef struct {
  IN       AMD_CONFIG_PARAMS   StdHeader;          ///< Standard configuration header
  IN       AGESA_STRUCT_NAME   AgesaFunctionName;  ///< The service to init
  IN       ALLOCATION_METHOD   AllocationMethod;   ///< How to handle buffer allocation
  IN OUT   UINT32              NewStructSize;      ///< The size of the allocated data, in for ByHost, else out only.
  IN OUT   VOID                *NewStructPtr;      ///< The struct for the service.
                                                   ///< The struct to init for ByHost allocation,
                                                   ///< the initialized struct on return.
} AMD_INTERFACE_PARAMS;

#define FUNC_0    0   // bit-placed for PCI address creation
#define FUNC_1    1
#define FUNC_2    2
#define FUNC_3    3
#define FUNC_4    4
#define FUNC_5    5
#define FUNC_6    6
#define FUNC_7    7

/// AGESA Binary module header structure
typedef struct {
  IN  UINT32  Signature;                          ///< Binary Signature
  IN  CHAR8   CreatorID[8];                       ///< 8 characters ID
  IN  CHAR8   Version[12];                        ///< 12 characters version
  IN  UINT32  ModuleInfoOffset;                   ///< Offset of module
  IN  UINT32  EntryPointAddress;                  ///< Entry address
  IN  UINT32  ImageBase;                          ///< Image base
  IN  UINT32  RelocTableOffset;                   ///< Relocate Table offset
  IN  UINT32  ImageSize;                          ///< Size
  IN  UINT16  Checksum;                           ///< Checksum
  IN  UINT8   ImageType;                          ///< Type
  IN  UINT8   V_Reserved;                         ///< Reserved
} AMD_IMAGE_HEADER;

/// AGESA Binary module header structure
typedef struct _AMD_MODULE_HEADER {
  IN  UINT32          ModuleHeaderSignature;      ///< Module signature
  IN  CHAR8           ModuleIdentifier[8];        ///< 8 characters ID
  IN  CHAR8           ModuleVersion[12];          ///< 12 characters version
  IN  VOID            *ModuleDispatcher;          ///< A pointer point to dispatcher
  IN  struct _AMD_MODULE_HEADER  *NextBlock;      ///< Next module header link
} AMD_MODULE_HEADER;

// AMD_CODE_HEADER Signatures.
#define AGESA_CODE_SIGNATURE  {'!', '!', '!', 'A', 'G', 'E', 'S', 'A'}
#define CIMXNB_CODE_SIGNATURE {'!', '!', 'C', 'I', 'M', 'X', 'N', 'B'}
#define CIMXSB_CODE_SIGNATURE {'!', '!', 'C', 'I', 'M', 'X', 'S', 'B'}

/// AGESA_CODE_SIGNATURE
typedef struct {
  IN  CHAR8   Signature[8];                       ///< code header Signature
  IN  CHAR8   ComponentName[16];                  ///< 16 character name of the code module
  IN  CHAR8   Version[12];                        ///< 12 character version string
  IN  CHAR8   TerminatorNull;                     ///< null terminated string
  IN  CHAR8   VerReserved[7];                     ///< reserved space
} AMD_CODE_HEADER;

/// Extended PCI address format
typedef struct {
  IN OUT  UINT32      Register:12;                ///< Register offset
  IN OUT  UINT32      Function:3;                 ///< Function number
  IN OUT  UINT32      Device:5;                   ///< Device number
  IN OUT  UINT32      Bus:8;                      ///< Bus number
  IN OUT  UINT32      Segment:4;                  ///< Segment
} EXT_PCI_ADDR;

/// Union type for PCI address
typedef union _PCI_ADDR {
  IN  UINT32          AddressValue;               ///< Formal address
  IN  EXT_PCI_ADDR    Address;                    ///< Extended address
} PCI_ADDR;

//   SBDFO - Segment Bus Device Function Offset
//   31:28   Segment (4-bits)
//   27:20   Bus     (8-bits)
//   19:15   Device  (5-bits)
//   14:12   Function(3-bits)
//   11:00   Offset  (12-bits)

#define MAKE_SBDFO(Seg, Bus, Dev, Fun, Off) ((((UINT32) (Seg)) << 28) | (((UINT32) (Bus)) << 20) | \
                   (((UINT32)(Dev)) << 15) | (((UINT32)(Fun)) << 12) | ((UINT32)(Off)))
#define ILLEGAL_SBDFO 0xFFFFFFFFul

/// CPUID data received registers format
typedef struct {
  OUT UINT32          EAX_Reg;                    ///< CPUID instruction result in EAX
  OUT UINT32          EBX_Reg;                    ///< CPUID instruction result in EBX
  OUT UINT32          ECX_Reg;                    ///< CPUID instruction result in ECX
  OUT UINT32          EDX_Reg;                    ///< CPUID instruction result in EDX
} CPUID_DATA;

// Topology Services definitions and macros
#define TOPOLOGY_LIST_TERMINAL             0xFF             ///< End of list.


#ifndef BIT0
  #define BIT0        0x0000000000000001ull
#endif
#ifndef BIT1
  #define BIT1        0x0000000000000002ull
#endif
#ifndef BIT2
  #define BIT2        0x0000000000000004ull
#endif
#ifndef BIT3
  #define BIT3        0x0000000000000008ull
#endif
#ifndef BIT4
  #define BIT4        0x0000000000000010ull
#endif
#ifndef BIT5
  #define BIT5        0x0000000000000020ull
#endif
#ifndef BIT6
  #define BIT6        0x0000000000000040ull
#endif
#ifndef BIT7
  #define BIT7        0x0000000000000080ull
#endif
#ifndef BIT8
  #define BIT8        0x0000000000000100ull
#endif
#ifndef BIT9
  #define BIT9        0x0000000000000200ull
#endif
#ifndef BIT10
  #define BIT10       0x0000000000000400ull
#endif
#ifndef BIT11
  #define BIT11       0x0000000000000800ull
#endif
#ifndef BIT12
  #define BIT12       0x0000000000001000ull
#endif
#ifndef BIT13
  #define BIT13       0x0000000000002000ull
#endif
#ifndef BIT14
  #define BIT14       0x0000000000004000ull
#endif
#ifndef BIT15
  #define BIT15       0x0000000000008000ull
#endif
#ifndef BIT16
  #define BIT16       0x0000000000010000ull
#endif
#ifndef BIT17
  #define BIT17       0x0000000000020000ull
#endif
#ifndef BIT18
  #define BIT18       0x0000000000040000ull
#endif
#ifndef BIT19
  #define BIT19       0x0000000000080000ull
#endif
#ifndef BIT20
  #define BIT20       0x0000000000100000ull
#endif
#ifndef BIT21
  #define BIT21       0x0000000000200000ull
#endif
#ifndef BIT22
  #define BIT22       0x0000000000400000ull
#endif
#ifndef BIT23
  #define BIT23       0x0000000000800000ull
#endif
#ifndef BIT24
  #define BIT24       0x0000000001000000ull
#endif
#ifndef BIT25
  #define BIT25       0x0000000002000000ull
#endif
#ifndef BIT26
  #define BIT26       0x0000000004000000ull
#endif
#ifndef BIT27
  #define BIT27       0x0000000008000000ull
#endif
#ifndef BIT28
  #define BIT28       0x0000000010000000ull
#endif
#ifndef BIT29
  #define BIT29       0x0000000020000000ull
#endif
#ifndef BIT30
  #define BIT30       0x0000000040000000ull
#endif
#ifndef BIT31
  #define BIT31       0x0000000080000000ull
#endif
#ifndef BIT32
  #define BIT32       0x0000000100000000ull
#endif
#ifndef BIT33
  #define BIT33       0x0000000200000000ull
#endif
#ifndef BIT34
  #define BIT34       0x0000000400000000ull
#endif
#ifndef BIT35
  #define BIT35       0x0000000800000000ull
#endif
#ifndef BIT36
  #define BIT36       0x0000001000000000ull
#endif
#ifndef BIT37
  #define BIT37       0x0000002000000000ull
#endif
#ifndef BIT38
  #define BIT38       0x0000004000000000ull
#endif
#ifndef BIT39
  #define BIT39       0x0000008000000000ull
#endif
#ifndef BIT40
  #define BIT40       0x0000010000000000ull
#endif
#ifndef BIT41
  #define BIT41       0x0000020000000000ull
#endif
#ifndef BIT42
  #define BIT42       0x0000040000000000ull
#endif
#ifndef BIT43
  #define BIT43       0x0000080000000000ull
#endif
#ifndef BIT44
  #define BIT44       0x0000100000000000ull
#endif
#ifndef BIT45
  #define BIT45       0x0000200000000000ull
#endif
#ifndef BIT46
  #define BIT46       0x0000400000000000ull
#endif
#ifndef BIT47
  #define BIT47       0x0000800000000000ull
#endif
#ifndef BIT48
  #define BIT48       0x0001000000000000ull
#endif
#ifndef BIT49
  #define BIT49       0x0002000000000000ull
#endif
#ifndef BIT50
  #define BIT50       0x0004000000000000ull
#endif
#ifndef BIT51
  #define BIT51       0x0008000000000000ull
#endif
#ifndef BIT52
  #define BIT52       0x0010000000000000ull
#endif
#ifndef BIT53
  #define BIT53       0x0020000000000000ull
#endif
#ifndef BIT54
  #define BIT54       0x0040000000000000ull
#endif
#ifndef BIT55
  #define BIT55       0x0080000000000000ull
#endif
#ifndef BIT56
  #define BIT56       0x0100000000000000ull
#endif
#ifndef BIT57
  #define BIT57       0x0200000000000000ull
#endif
#ifndef BIT58
  #define BIT58       0x0400000000000000ull
#endif
#ifndef BIT59
  #define BIT59       0x0800000000000000ull
#endif
#ifndef BIT60
  #define BIT60       0x1000000000000000ull
#endif
#ifndef BIT61
  #define BIT61       0x2000000000000000ull
#endif
#ifndef BIT62
  #define BIT62       0x4000000000000000ull
#endif
#ifndef BIT63
  #define BIT63       0x8000000000000000ull
#endif

#endif // _AMD_H_