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/*
* Copyright (c) 2013 Linaro Limited
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the BSD License which accompanies
* this distribution, and is available at
* http://opensource.org/licenses/bsd-license.php
*
* Contributors:
* Yi Li - yi.li@linaro.org
*/
#include <IndustryStandard/Acpi.h>
#include <Platform.h>
#define MAX_POWER_STATES_NUM 0x2
#define MAX_PHYSICAL_COMPONENTS_NUM 0x3
#define MAX_MEMORY_POWER_NODE_COUNT 0x2
#define MAX_CHARACTERISTICS_COUNT 0x2
#pragma pack (1)
typedef struct
{
EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE structre;
EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE state[MAX_POWER_STATES_NUM];
UINT16 components[MAX_PHYSICAL_COMPONENTS_NUM];
}EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE_EX;
typedef struct
{
EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE structre;
UINT64 ulResverd;
}EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_EX;
typedef struct
{
EFI_ACPI_5_0_MEMORY_POWER_STATUS_TABLE table;
EFI_ACPI_5_0_MPST_MEMORY_POWER_NODE_TABLE node;
EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE_EX powerNode[MAX_MEMORY_POWER_NODE_COUNT];
EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE Characteristics;
EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_EX powerChar[MAX_CHARACTERISTICS_COUNT];
}EFI_ACPI_5_0_MEMORY_POWER_STATUS_TABLE_EX;
#pragma pack ()
EFI_ACPI_5_0_MEMORY_POWER_STATUS_TABLE_EX Mpst ={
{
{
EFI_ACPI_5_0_MEMORY_POWER_STATE_TABLE_SIGNATURE,
0x000000B6,
EFI_ACPI_5_0_MEMORY_POWER_STATE_TABLE_REVISION,
0x00, // Checksum will be updated at runtime
{EFI_ACPI_OEM_ID},
EFI_ACPI_OEM_TABLE_ID,
EFI_ACPI_OEM_REVISION,
EFI_ACPI_CREATOR_ID,
EFI_ACPI_CREATOR_REVISION
},
0x00, //Channel ID
{0,0,0}, //Reserved
},
0x0002, //Power Node Count
{0,0}, //Reserved
{
{
0x00, //Flags
0x00, //Reserved
0x0000, //Node ID
0x0000000000, //Length
0x00000000000000000000, //ange Address
0x00000000000000000000, //Range Length
0x00000002, // Num Power
0x00000003, // Num Physical Components
{
{
0x00, //Power State
0x00, //InfoIndex
},
{
0x00, //Power State
0x00, //InfoIndex
},
},
0x0000, //Component Id
0x0001, //Component Id
0x0002, //Component Id
},
{
0x00, //Flags
0x00, //Reserved
0x0000, //Node ID
0x0000000000, //Length
0x00000000000000000000, //ange Address
0x00000000000000000000, //Range Length
0x00000001, // Num Power
0x00000001, // Num Physical Components
{
0x00, //Power State
0x00, //InfoIndex
},
0x0000, //Component Id
},
},
0x0002, //Characteristics Count
{0,0}, //Reserved
{
{
0x01, //Structure ID
0x00, //Flags
0x0000, //Reserved
0x00000000, //Average Power
0x00000000, //Power Saving
0x0000000000000000, //Exit Latency
0x0000000000000000, //Reserved
},
{
0x01, //Structure ID
0x00, //Flags
0x0000, //Reserved
0x00000000, //Average Power
0x00000000, //Power Saving
0x0000000000000000, //Exit Latency
0x0000000000000000, //Reserved
},
},
};
VOID*
ReferenceAcpiTable (
VOID
)
{
//
// Reference the table being generated to prevent the optimizer from removing the
// data structure from the exeutable
//
return (VOID*)&Mpst;
}
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