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Diffstat (limited to 'Chipset/SB/SmBus/SmBusDxe.h')
| -rw-r--r-- | Chipset/SB/SmBus/SmBusDxe.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/Chipset/SB/SmBus/SmBusDxe.h b/Chipset/SB/SmBus/SmBusDxe.h new file mode 100644 index 0000000..955ea21 --- /dev/null +++ b/Chipset/SB/SmBus/SmBusDxe.h @@ -0,0 +1,219 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** + +//********************************************************************** +// $Header: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/SmBus/SmBusDxe.h 1 6/06/12 8:00a Victortu $ +// +// $Revision: 1 $ +// +// $Date: 6/06/12 8:00a $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Chipset/SmBus/SmBusDxe.h $ +// +// 1 6/06/12 8:00a Victortu +// Implement EFI_PEI_SMBUS2_PPI Support. +// +// 9 8/03/11 8:18a Abelwu +// Updated AMI_SMBUS_SMM_PROTOCOL_GUID for following INTEL RC. +// +// 8 7/19/11 8:27a Abelwu +// [TAG] NONE +// [Category] New Feature +// [Description] Added SMBus SMM Protocol support. +// [Files] SmBusDxe.h +// +// 7 6/27/11 2:26p Artems +// Updated year in file header +// +// 6 6/17/11 5:52p Artems +// EIP 53378: Replaced tabs with spaces, formatted to follow coding +// standard +// +// 5 5/18/11 11:50a Artems +// +// 4 10/16/09 7:11p Artems +// Updated copyright header +// +// 3 3/03/09 4:36p Artems +// EIP 19949 Added support for multiple SM Bus controllers that +// represented by different PCI devices +// +// 2 1/28/09 6:52p Artems +// Modified in accordance with coding standard +// +// 1 1/09/09 6:53p Artems +// New implementation of SMBus EIP 16730 +// +// 1 3/18/07 5:23p Felixp +// +//********************************************************************** + +//<AMI_FHDR_START> +//---------------------------------------------------------------------- +// +// Name: SmBusDxe.h +// +// Description: This file contains DXE SMBUS Driver functions and data +// structures definition. +// +//---------------------------------------------------------------------- +//<AMI_FHDR_END> +#ifndef __SMBUS_DXE__H__ +#define __SMBUS_DXE__H__ +#ifdef __cplusplus +extern "C" { +#endif + +#include <AmiDxeLib.h> +#include <Protocol/Smbus.h> +#include <Protocol/DriverBinding.h> +#include <Protocol/PciIo.h> +#include <Protocol/PciRootBridgeIo.h> +#include "SmBusCommon.h" + +#define AMI_SMBUS_SMM_PROTOCOL_GUID \ + {0x72e40094, 0x2ee1, 0x497a, 0x8f, 0x33, 0x4c, 0x93, 0x4a, 0x9e, 0x9c, 0xc} + +#define MAX_DXE_ARP_DEVICES 0x30 + +#pragma pack(1) + +//<AMI_THDR_START> +//---------------------------------------------------------------------------- +// Name: SMBUS_DXE_PRIVATE +// +// Description: AMI SMBUS driver PEI private data structure +// +// Fields: Name Type Description +//---------------------------------------------------------------------------- +// SmBusProtocol EFI_SMBUS_HC_PROTOCOL SMBUS host controller protocol structure +// Identifier EFI_GUID SMBUS host controller identifier +// SmBusContext SMBUS_PRIVATE SMBUS private data structure +// PciIo EFI_PCI_IO_PROTOCOL* Pointer to PCI IO protocol of SMBUS device +// NotifyList DLIST Linked list of notify callbacks +// NotifyEvent EFI_EVENT EFI_EVENT structure +// +//---------------------------------------------------------------------------- +//<AMI_THDR_END> +typedef struct _SMBUS_DXE_PRIVATE +{ + EFI_SMBUS_HC_PROTOCOL SmBusProtocol; + EFI_GUID Identifier; + SMBUS_PRIVATE SmBusContext; + EFI_PCI_IO_PROTOCOL *PciIo; + DLIST NotifyList; + EFI_EVENT NotifyEvent; +} SMBUS_DXE_PRIVATE; + +#pragma pack() + +typedef struct { + DLINK Link; + EFI_SMBUS_DEVICE_ADDRESS SlaveAddress; + UINTN Data; + EFI_SMBUS_NOTIFY_FUNCTION NotifyFunction; +} SMBUS_NOTIFY_LINK; + +EFI_STATUS SmBusDxeExecute ( + IN EFI_SMBUS_HC_PROTOCOL *This, + IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress, + IN EFI_SMBUS_DEVICE_COMMAND Command, + IN EFI_SMBUS_OPERATION Operation, + IN BOOLEAN PecCheck, + IN OUT UINTN *Length, + IN OUT VOID *Buffer +); + +EFI_STATUS SmBusDxeArpDevice ( + IN EFI_SMBUS_HC_PROTOCOL *This, + IN BOOLEAN ArpAll, + IN EFI_SMBUS_UDID *SmbusUdid, OPTIONAL + IN OUT EFI_SMBUS_DEVICE_ADDRESS *SlaveAddress OPTIONAL +); + +EFI_STATUS SmBusDxeGetArpMap ( + IN EFI_SMBUS_HC_PROTOCOL *This, + IN OUT UINTN *Length, + IN OUT EFI_SMBUS_DEVICE_MAP **SmbusDeviceMap +); + +EFI_STATUS SmBusDxeNotify ( + IN EFI_SMBUS_HC_PROTOCOL *This, + IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress, + IN UINTN Data, + IN EFI_SMBUS_NOTIFY_FUNCTION NotifyFunction +); + +EFI_STATUS DriverBindingSupported ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath +); + +EFI_STATUS DriverBindingStart ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath +); + +EFI_STATUS DriverBindingStop ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN UINTN NumberOfChildren, + IN EFI_HANDLE *ChildHandleBuffer +); + +EFI_STATUS InitializeNotifyPolling ( + IN SMBUS_DXE_PRIVATE *Context +); + +VOID PollSmbusNotify ( + IN EFI_EVENT Event, + IN VOID *Context +); + +VOID RetrieveHobData ( + IN OUT SMBUS_DXE_PRIVATE *Context +); + +VOID SmBusDxeWait( + IN UINTN Microseconds + ); + +/* +VOID SmBusDxeInitialize( + IN SMBUS_PRIVATE *Context + ); +*/ + +/****** DO NOT WRITE BELOW THIS LINE *******/ +#ifdef __cplusplus +} +#endif +#endif +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |