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Diffstat (limited to 'Include/Protocol/CPU.h')
| -rw-r--r-- | Include/Protocol/CPU.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/Include/Protocol/CPU.h b/Include/Protocol/CPU.h new file mode 100644 index 0000000..8a32d81 --- /dev/null +++ b/Include/Protocol/CPU.h @@ -0,0 +1,174 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (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/CPU.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/CPU.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 +// +// 1 1/05/04 4:07p Markw +// +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: Cpu.h +// +// Description: This header defines the CPU Architecture protocol. +// +//<AMI_FHDR_END> +//********************************************************************** +#ifndef __CPU_ARCH_PROTOCOL_H__ +#define __CPU_ARCH_PROTOCOL_H__ +#ifdef __cplusplus +extern "C" { +#endif + +#define EFI_CPU_ARCH_PROTOCOL_GUID \ + {0x26baccb1,0x6f42,0x11d4,0xbc,0xe7,0x0,0x80,0xc7,0x3c,0x88,0x81} + +GUID_VARIABLE_DECLARATION(gEfiCpuArchProtocolGuid, EFI_CPU_ARCH_PROTOCOL_GUID); + +#ifndef GUID_VARIABLE_DEFINITION +#include <Protocol/DebugSupport.h> + +typedef struct _EFI_CPU_ARCH_PROTOCOL EFI_CPU_ARCH_PROTOCOL; + +typedef enum { + EfiCpuFlushTypeWriteBackInvalidate, + EfiCpuFlushTypeWriteBack, + EfiCpuFlushTypeInvalidate, + EfiCpuMaxFlushType +} EFI_CPU_FLUSH_TYPE; + +typedef EFI_STATUS (EFIAPI *EFI_CPU_FLUSH_DATA_CACHE) ( + IN EFI_CPU_ARCH_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS Start, + IN UINT64 Length, + IN EFI_CPU_FLUSH_TYPE FlushType); + +typedef EFI_STATUS (EFIAPI *EFI_CPU_ENABLE_INTERRUPT) ( + IN EFI_CPU_ARCH_PROTOCOL *This); + +typedef EFI_STATUS (EFIAPI *EFI_CPU_DISABLE_INTERRUPT) ( + IN EFI_CPU_ARCH_PROTOCOL *This); + +typedef EFI_STATUS (EFIAPI *EFI_CPU_GET_INTERRUPT_STATE) ( + IN EFI_CPU_ARCH_PROTOCOL *This, + OUT BOOLEAN *State); + + typedef enum { + EfiCpuInit, + EfiCpuMaxInitType + } EFI_CPU_INIT_TYPE; + +typedef EFI_STATUS (EFIAPI *EFI_CPU_INIT) ( + IN EFI_CPU_ARCH_PROTOCOL *This, + IN EFI_CPU_INIT_TYPE InitType); + + + typedef VOID (*EFI_CPU_INTERRUPT_HANDLER) ( + IN EFI_EXCEPTION_TYPE InterruptType, + IN EFI_SYSTEM_CONTEXT SystemContext); + +typedef EFI_STATUS (EFIAPI *EFI_CPU_REGISTER_INTERRUPT_HANDLER) ( + IN EFI_CPU_ARCH_PROTOCOL *This, + IN EFI_EXCEPTION_TYPE InterruptType, + IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler); + +typedef EFI_STATUS (EFIAPI *EFI_CPU_GET_TIMER_VALUE) ( + IN EFI_CPU_ARCH_PROTOCOL *This, + IN UINT32 TimerIndex, + OUT UINT64 *TimerValue, + OUT UINT64 *TimerPeriod OPTIONAL); + +typedef EFI_STATUS (EFIAPI *EFI_CPU_SET_MEMORY_ATTRIBUTES) ( + IN EFI_CPU_ARCH_PROTOCOL *This, + IN EFI_PHYSICAL_ADDRESS BaseAddress, + IN UINT64 Length, + IN UINT64 Attributes); + + +//********************************************************************** +//<AMI_SHDR_START> +// +// Name: EFI_CPU_ARCH_PROTOCOL +// +// Description: CPU Architecture Protocol for modifing the Interrupt state, +// Interrupt Handles, INIT CPU, Reading CPU timers, flush data +// cache if needed for DMA, and setting Cache Attributes. +// +// Fields: Name Type Description +// ------------------------------------------------------------ +// FlushDataCache EFI_CPU_FLUSH_DATA_CACHE +// EnableInterrupt EFI_CPU_ENABLE_INTERRUPT +// DisableInterrupt EFI_CPU_DISABLE_INTERRUPT +// GetInterruptState EFI_CPU_GET_INTERRUPT_STATE +// Init EFI_CPU_INIT +// RegisterInterruptHandler EFI_CPU_REGISTER_INTERRUPT_HANDLER +// GetTimerValue EFI_CPU_GET_TIMER_VALUE +// SetMemoryAttributes EFI_CPU_SET_MEMORY_ATTRIBUTES +// NumberOfTimers UINT32 +// DmaBufferAlignment UINT32 +// +//<AMI_SHDR_END> +//********************************************************************** +typedef struct _EFI_CPU_ARCH_PROTOCOL { + EFI_CPU_FLUSH_DATA_CACHE FlushDataCache; + EFI_CPU_ENABLE_INTERRUPT EnableInterrupt; + EFI_CPU_DISABLE_INTERRUPT DisableInterrupt; + EFI_CPU_GET_INTERRUPT_STATE GetInterruptState; + EFI_CPU_INIT Init; + EFI_CPU_REGISTER_INTERRUPT_HANDLER RegisterInterruptHandler; + EFI_CPU_GET_TIMER_VALUE GetTimerValue; + EFI_CPU_SET_MEMORY_ATTRIBUTES SetMemoryAttributes; + UINT32 NumberOfTimers; + UINT32 DmaBufferAlignment; +} EFI_CPU_ARCH_PROTOCOL; + +/****** DO NOT WRITE BELOW THIS LINE *******/ +#endif // #ifndef GUID_VARIABLE_DEFINITION +#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 ** +//** ** +//********************************************************************** +//********************************************************************** |