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Diffstat (limited to 'Include/Protocol/Timer.h')
| -rw-r--r-- | Include/Protocol/Timer.h | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/Include/Protocol/Timer.h b/Include/Protocol/Timer.h new file mode 100644 index 0000000..d51986f --- /dev/null +++ b/Include/Protocol/Timer.h @@ -0,0 +1,222 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2005, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 6145-F Northbelt Pkwy, Norcross, GA 30071 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** + +//********************************************************************** +// $Header: /Alaska/BIN/Core/CORE_DXE/ArchProtocol/Timer.h 2 3/13/06 1:45a Felixp $ +// +// $Revision: 2 $ +// +// $Date: 3/13/06 1:45a $ +//***************************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Core/CORE_DXE/ArchProtocol/Timer.h $ +// +// 2 3/13/06 1:45a Felixp +// +// 1 1/28/05 12:44p Felixp +// +// 2 1/18/05 3:21p Felixp +// PrintDebugMessage renamed to Trace +// +// 1 12/23/04 9:42a Felixp +// +// 1 12/23/04 9:29a Felixp +// +// 2 3/17/04 11:11a Robert +// +// 1 12/31/03 11:05a Robert +// +//***************************************************************************** +//<AMI_FHDR_START> +// +// Name: Timer.h +// +// Description: This file contains Data structures and support values for the +// Timer Architectural Protocol +// +//<AMI_FHDR_END> +//***************************************************************************** +#ifndef __TIMER_ARCH_PROTOCOL_H__ +#define __TIMER_ARCH_PROTOCOL_H__ +#ifdef __cplusplus +extern "C" { +#endif +#include <EFI.h> + +// GUID for the Timer Architectural Protocol +#define EFI_TIMER_ARCH_PROTOCOL_GUID \ + { 0x26baccb3, 0x6f42, 0x11d4, 0xbc, 0xe7, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81 } + +GUID_VARIABLE_DECLARATION(gEfiTimerArchProtocolGuid, EFI_TIMER_ARCH_PROTOCOL_GUID); + +// Declare an empty structure for the Timer Architectural Protocol +typedef struct _EFI_TIMER_ARCH_PROTOCOL EFI_TIMER_ARCH_PROTOCOL; + + +//<AMI_PHDR_START> +//============================================================================ +// Procedure Type: EFI_TIMER_NOTIFY +// +// Description: The function of this type is called when a timer interrupt +// fires. This function executes at TPL_HIGH_LEVEL. +// +// Input: +// Time - Time since the last timer interrupt in 100 ns units. +// +// Output: None +// +// Referrals: +// +//============================================================================ +//<AMI_PHDR_END> +typedef +VOID +(EFIAPI *EFI_TIMER_NOTIFY) ( + IN UINT64 Time + ); + + +//<AMI_PHDR_START> +//============================================================================ +// Procedure Type: EFI_TIMER_REGISTER_HANDLER +// +// Description: The function of this type registers the notify function +// that will be called if the timer interrupt fires +// +// Input: +// This - The instance of the EFI_TIMER_ARCH_PROTOCOL +// +// NotifyFunction - The function to call when a timer interrupt fires +// +// Output: EFI_SUCCESS - The timer handler was registered. +// +// Referrals: +// +//============================================================================ +//<AMI_PHDR_END> +typedef +EFI_STATUS +(EFIAPI *EFI_TIMER_REGISTER_HANDLER) ( + IN EFI_TIMER_ARCH_PROTOCOL *This, + IN EFI_TIMER_NOTIFY NotifyFunction +); + + +//<AMI_PHDR_START> +//============================================================================ +// Procedure Type: EFI_TIMER_SET_TIMER_PERIOD +// +// Description: The function of this type sets the timer interrupt interval +// based on the input value in TimerPeriod +// +// Input: +// This - The instance of the EFI_TIMER_ARCH_PROTOCOL +// +// TimerPeriod - The rate to program the timer interrupt in 100 nS units. +// +// Output: EFI_SUCCESS - The timer handler was registered. +// +// Referrals: +// +//============================================================================ +//<AMI_PHDR_END> +typedef +EFI_STATUS +(EFIAPI *EFI_TIMER_SET_TIMER_PERIOD) ( + IN EFI_TIMER_ARCH_PROTOCOL *This, + IN UINT64 TimerPeriod + ); + + +//<AMI_PHDR_START> +//============================================================================ +// Procedure Type: EFI_TIMER_GET_TIMER_PERIOD +// +// Description: The function of this type gets the timer interrupt in +// 100ns increments +// +// Input: +// This - The instance of the EFI_TIMER_ARCH_PROTOCOL +// +// TimerPeriod - Pointer to the timer period in 100 nS units. +// +// Output: +// EFI_SUCCESS - The timer period was returned in TimerPeriod. +// EFI_INVALID_PARAMETER - TimerPeriod is NULL. +// +// Referrals: +// +//============================================================================ +//<AMI_PHDR_END> +typedef +EFI_STATUS +(EFIAPI *EFI_TIMER_GET_TIMER_PERIOD) ( + IN EFI_TIMER_ARCH_PROTOCOL *This, + IN UINT64 *TimerPeriod + ); + + +//<AMI_PHDR_START> +//============================================================================ +// Procedure Type: EFI_TIMER_GENERATE_SOFT_INTERRUPT +// +// Description: The function of this type generates a soft timer interrupt +// +// Input: +// This - The instance of the EFI_TIMER_ARCH_PROTOCOL +// +// Output: +// EFI_SUCCESS - The timer period was returned in TimerPeriod. +// +// Referrals: +// +//============================================================================ +//<AMI_PHDR_END> +typedef +EFI_STATUS +(EFIAPI *EFI_TIMER_GENERATE_SOFT_INTERRUPT) ( + IN EFI_TIMER_ARCH_PROTOCOL *This + ); + + + + + +// Interface for the Timer Architectural Protocol +typedef struct _EFI_TIMER_ARCH_PROTOCOL { + EFI_TIMER_REGISTER_HANDLER RegisterHandler; + EFI_TIMER_SET_TIMER_PERIOD SetTimerPeriod; + EFI_TIMER_GET_TIMER_PERIOD GetTimerPeriod; + EFI_TIMER_GENERATE_SOFT_INTERRUPT GenerateSoftInterrupt; +} EFI_TIMER_ARCH_PROTOCOL; + +/****** DO NOT WRITE BELOW THIS LINE *******/ +#ifdef __cplusplus +} +#endif +#endif +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2005, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 6145-F Northbelt Pkwy, Norcross, GA 30071 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |