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/**
Copyright (c) 2019-2020, Intel Corporation. All rights reserved.<BR>
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 Intel Corporation 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 _MEMORY_MAP_GUID_H_
#define _MEMORY_MAP_GUID_H_
#define FSP_SYSTEM_MEMORYMAP_HOB_GUID { \
0x15, 0x00, 0x87, 0xf8, 0x94, 0x69, 0x98, 0x4b, 0x95, 0xa2, \
0xbd, 0x56, 0xda, 0x91, 0xc0, 0x7f \
}
#define MEMTYPE_1LM_MASK (1 << 0)
#define MEMTYPE_2LM_MASK (1 << 1)
#define MEMTYPE_VOLATILE_MASK (MEMTYPE_1LM_MASK | MEMTYPE_2LM_MASK)
#define MAX_SAD_RULES 24
#define MAX_DRAM_CLUSTERS 1
#define MAX_IMC_PER_SOCKET 2
#define MAX_SRAT_MEM_ENTRIES_PER_IMC 8
#define MAX_ACPI_MEMORY_AFFINITY_COUNT ( \
MAX_SOCKET * MAX_IMC_PER_SOCKET * MAX_SRAT_MEM_ENTRIES_PER_IMC \
)
/* ACPI SRAT Memory Flags */
#define SRAT_ACPI_MEMORY_ENABLED (1 << 0)
#define SRAT_ACPI_MEMORY_HOT_REMOVE_SUPPORTED (1 << 1)
#define SRAT_ACPI_MEMORY_NONVOLATILE (1 << 2)
#define MEM_TYPE_RESERVED (1 << 8)
#define MEM_ADDR_64MB_SHIFT_BITS 26
//
// System Memory Map HOB information
//
#pragma pack(1)
typedef struct SystemMemoryMapElement {
// Type of this memory element; Bit0: 1LM Bit1: 2LM Bit2: PMEM Bit3: PMEM-cache
// Bit4: BLK Window Bit5: CSR/Mailbox/Ctrl region
UINT16 Type;
// Node ID of the HA Owning the memory
UINT8 NodeId;
// Socket Id of socket that has his memory - ONLY IN NUMA
UINT8 SocketId;
// Socket interleave bitmap, if more that on socket then ImcInterBitmap and ChInterBitmap are identical in all sockets
UINT8 SktInterBitmap;
// IMC interleave bitmap for this memory
UINT8 ImcInterBitmap;
// Bit map to denote which channels are interleaved per IMC eg: 111b - Ch 2,1 & 0 are interleaved;
// 011b denotes Ch1 & 0 are interleaved
UINT8 ChInterBitmap[MAX_IMC];
// Base Address of the element in 64MB chunks
UINT32 BaseAddress;
// Size of this memory element in 64MB chunks
UINT32 ElementSize;
} SYSTEM_MEMORY_MAP_ELEMENT;
/* NOTE - Reserved sizes need to be calibrated if any of the above #define values change */
typedef struct SystemMemoryMapHob {
UINT8 reserved1[61];
UINT32 lowMemBase; // Mem base in 64MB units for below 4GB mem.
UINT32 lowMemSize; // Mem size in 64MB units for below 4GB mem.
UINT32 highMemBase; // Mem base in 64MB units for above 4GB mem.
UINT32 highMemSize; // Mem size in 64MB units for above 4GB mem.
UINT32 memSize; // Total physical memory size
UINT16 memFreq; // Mem Frequency
UINT8 reserved2[61];
UINT8 numberEntries; // Number of Memory Map Elements
SYSTEM_MEMORY_MAP_ELEMENT Element[MAX_SOCKET * MAX_DRAM_CLUSTERS * MAX_SAD_RULES];
UINT8 reserved3[24409];
} SYSTEM_MEMORY_MAP_HOB;
#pragma pack()
void soc_display_memmap_hob(void);
#endif
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