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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2014, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Modules/NVMe/NvmeSmm/NvmeDef.h 1 9/04/14 7:54a Anandakrishnanl $
//
// $Revision: 1 $
//
// $Date: 9/04/14 7:54a $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/NVMe/NvmeSmm/NvmeDef.h $
//
// 1 9/04/14 7:54a Anandakrishnanl
// [TAG] EIP180861
// [Category] Improvement
// [Description] Legacy Boot support in Aptio 4.x Nvme driver
// [Files] NvmeSmm.cif
// NvmeSmm.mak
// NvmeSmm.dxs
// NvmeSmm.sdl
// NvmeSmm.c
// NvmeSmm.h
// NvmeDef.h
//
//**********************************************************************
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: NvmeDef.h
//
// Description: Nvme Smm and Non Smm interface Definitions
//
//<AMI_FHDR_END>
//**********************************************************************
#ifndef _AMI_NVME_DEF_H_
#define _AMI_NVME_DEF_H_
#ifdef __cplusplus
extern "C" {
#endif
#define NVME_DATA_EBDA_OFFSET 0x104
#define NVME_API_MASS_DEVICE_REQUEST 0x27
//----------------------------------------------------------------------------
// NVME Mass Storage Related Data Structures and Equates
//----------------------------------------------------------------------------
#define NVME_EMU_NONE 0
#define NVME_EMU_FLOPPY_ONLY 1
#define NVME_EMU_HDD_ONLY 2
#define NVME_EMU_FORCED_FDD 3
// Error returned from API handler
#define NVME_SUCCESS 0x000
#define NVME_PARAMETER_ERROR 0x010
#define NVME_NOT_SUPPORTED 0x020
#define NVME_INVALID_FUNCTION 0x0F0
#define NVME_ERROR 0x0FF
#pragma pack(1)
/**
This is a URP (NVME Request Packet) structure for the BIOS
API call Controller Info
@param TransferBufferAddress
@param NVMEBaseAddress
@param PciBus
@param PciDevice
@param PciFunc
@param Port
@param DeviceDetected
@param DeviceAddress
@param NumHeads
@param LBANumHeads
@param NumCylinders
@param LBANumCyls
@param NumSectors
@param LBANumSectors
@param MaxLBA
@param BlockSize
@param StorageType
@param PNM[27]
@param NVMEDevice
@param NVMEManufactureId[NVME_MANUFACTUREID_LENGTH]
**/
typedef struct {
UINT32 TransferBufferAddress;
UINT64 NVMEBaseAddress;
UINT8 PciBus;
UINT8 PciDevice;
UINT8 PciFunc;
UINT8 Port;
BOOLEAN DeviceDetected;
UINT8 DeviceAddress;
UINT8 NumHeads;
UINT8 LBANumHeads;
UINT16 NumCylinders;
UINT16 LBANumCyls;
UINT8 NumSectors;
UINT8 LBANumSectors;
UINT64 MaxLBA;
UINT16 BlockSize;
UINT8 StorageType;
UINT8 PNM[27];
BOOLEAN NVMEDevice;
UINT8 NVMEManufactureId[NVME_MANUFACTUREID_LENGTH];
} CONTROLLER_INFO;
/**
This is a URP (NVME Request Packet) structure for the BIOS
API call Reset NVME
@param DeviceAddress
**/
typedef struct {
UINT8 DeviceAddress;
} RESET_NVME;
/**
This is a URP (NVME Request Packet) structure for the BIOS
API call Read
@param DeviceAddress
@param Port
@param LBA
@param NumBlks
@param BufferAddress
**/
typedef struct {
UINT8 DeviceAddress;
UINT8 Port;
UINT64 LBA; // Starting LBA address
UINT16 NumBlks; // Number of blocks to read
UINT32 BufferAddress; // Far buffer pointer
} READ_DATA;
/**
This is a URP (NVME Request Packet) structure for the BIOS
API call Device Geometry
@param DeviceAddress
@param NumHeads
@param NumCylinders
@param NumSectors
@param LBANumHeads
@param LBANumCyls
@param LBANumSectors
@param BlockSize
@param MediaType
@param MaxLBA
@param Int13FunctionNo
@param BpbMediaDesc
**/
typedef struct {
UINT8 DeviceAddress;
UINT8 NumHeads;
UINT16 NumCylinders;
UINT8 NumSectors;
UINT8 LBANumHeads;
UINT16 LBANumCyls;
UINT8 LBANumSectors;
UINT16 BlockSize;
UINT8 MediaType;
UINT64 MaxLBA;
UINT8 Int13FunctionNo;
UINT8 BpbMediaDesc;
} DEVICE_GEO;
/**
This is a union data type of all the API related data
@param Reset
@param ControllerInfo
@param Read
@param DeviceGeo
**/
typedef union {
RESET_NVME Reset;
CONTROLLER_INFO ControllerInfo;
READ_DATA Read;
DEVICE_GEO DeviceGeo;
} NVME_API_DATA;
/**
This structure is the URP structure
@param bFuncNumber
@param bSubFunc
@param bRetValue
@param ApiData
@note Fields:Name Type Description
--------------------------------------------------
bFuncNumber UINT8 Function number of the URP
bSubFunc UINT8 Sub-func number of the URP
bRetValue UINT8 Return value
ApiData API_DATA Refer structure definition
**/
typedef struct {
UINT8 bFuncNumber;
UINT8 bSubFunc;
UINT8 bRetValue;
NVME_API_DATA ApiData;
} NVME_STRUC;
#pragma pack()
/****** DO NOT WRITE BELOW THIS LINE *******/
#ifdef __cplusplus
}
#endif
#endif
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2014, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
