diff options
Diffstat (limited to 'qemu/roms/ipxe/src/include/ipxe/efi/Uefi/UefiSpec.h')
| -rw-r--r-- | qemu/roms/ipxe/src/include/ipxe/efi/Uefi/UefiSpec.h | 2146 |
1 files changed, 0 insertions, 2146 deletions
diff --git a/qemu/roms/ipxe/src/include/ipxe/efi/Uefi/UefiSpec.h b/qemu/roms/ipxe/src/include/ipxe/efi/Uefi/UefiSpec.h deleted file mode 100644 index 422b2f30e..000000000 --- a/qemu/roms/ipxe/src/include/ipxe/efi/Uefi/UefiSpec.h +++ /dev/null @@ -1,2146 +0,0 @@ -/** @file - Include file that supports UEFI. - - This include file must contain things defined in the UEFI 2.4 specification. - If a code construct is defined in the UEFI 2.4 specification it must be included - by this include file. - -Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> -This program and the accompanying materials are licensed and made available under -the terms and conditions of the BSD License that accompanies this distribution. -The full text of the license may be found at -http://opensource.org/licenses/bsd-license.php. - -THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef __UEFI_SPEC_H__ -#define __UEFI_SPEC_H__ - -FILE_LICENCE ( BSD3 ); - -#include <ipxe/efi/Uefi/UefiMultiPhase.h> - -#include <ipxe/efi/Protocol/DevicePath.h> -#include <ipxe/efi/Protocol/SimpleTextIn.h> -#include <ipxe/efi/Protocol/SimpleTextInEx.h> -#include <ipxe/efi/Protocol/SimpleTextOut.h> - -/// -/// Enumeration of EFI memory allocation types. -/// -typedef enum { - /// - /// Allocate any available range of pages that satisfies the request. - /// - AllocateAnyPages, - /// - /// Allocate any available range of pages whose uppermost address is less than - /// or equal to a specified maximum address. - /// - AllocateMaxAddress, - /// - /// Allocate pages at a specified address. - /// - AllocateAddress, - /// - /// Maximum enumeration value that may be used for bounds checking. - /// - MaxAllocateType -} EFI_ALLOCATE_TYPE; - -// -// Bit definitions for EFI_TIME.Daylight -// -#define EFI_TIME_ADJUST_DAYLIGHT 0x01 -#define EFI_TIME_IN_DAYLIGHT 0x02 - -/// -/// Value definition for EFI_TIME.TimeZone. -/// -#define EFI_UNSPECIFIED_TIMEZONE 0x07FF - -// -// Memory cacheability attributes -// -#define EFI_MEMORY_UC 0x0000000000000001ULL -#define EFI_MEMORY_WC 0x0000000000000002ULL -#define EFI_MEMORY_WT 0x0000000000000004ULL -#define EFI_MEMORY_WB 0x0000000000000008ULL -#define EFI_MEMORY_UCE 0x0000000000000010ULL -// -// Physical memory protection attributes -// -#define EFI_MEMORY_WP 0x0000000000001000ULL -#define EFI_MEMORY_RP 0x0000000000002000ULL -#define EFI_MEMORY_XP 0x0000000000004000ULL -// -// Runtime memory attribute -// -#define EFI_MEMORY_RUNTIME 0x8000000000000000ULL - -/// -/// Memory descriptor version number. -/// -#define EFI_MEMORY_DESCRIPTOR_VERSION 1 - -/// -/// Definition of an EFI memory descriptor. -/// -typedef struct { - /// - /// Type of the memory region. See EFI_MEMORY_TYPE. - /// - UINT32 Type; - /// - /// Physical address of the first byte of the memory region. Must aligned - /// on a 4 KB boundary. - /// - EFI_PHYSICAL_ADDRESS PhysicalStart; - /// - /// Virtual address of the first byte of the memory region. Must aligned - /// on a 4 KB boundary. - /// - EFI_VIRTUAL_ADDRESS VirtualStart; - /// - /// Number of 4KB pages in the memory region. - /// - UINT64 NumberOfPages; - /// - /// Attributes of the memory region that describe the bit mask of capabilities - /// for that memory region, and not necessarily the current settings for that - /// memory region. - /// - UINT64 Attribute; -} EFI_MEMORY_DESCRIPTOR; - -/** - Allocates memory pages from the system. - - @param Type The type of allocation to perform. - @param MemoryType The type of memory to allocate. - @param Pages The number of contiguous 4 KB pages to allocate. - @param Memory The pointer to a physical address. On input, the way in which the address is - used depends on the value of Type. - - @retval EFI_SUCCESS The requested pages were allocated. - @retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or - AllocateMaxAddress or AllocateAddress. - 2) MemoryType is in the range - 3) Memory is NULL. - EfiMaxMemoryType..0x7FFFFFFF. - @retval EFI_OUT_OF_RESOURCES The pages could not be allocated. - @retval EFI_NOT_FOUND The requested pages could not be found. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_ALLOCATE_PAGES)( - IN EFI_ALLOCATE_TYPE Type, - IN EFI_MEMORY_TYPE MemoryType, - IN UINTN Pages, - IN OUT EFI_PHYSICAL_ADDRESS *Memory - ); - -/** - Frees memory pages. - - @param Memory The base physical address of the pages to be freed. - @param Pages The number of contiguous 4 KB pages to free. - - @retval EFI_SUCCESS The requested pages were freed. - @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid. - @retval EFI_NOT_FOUND The requested memory pages were not allocated with - AllocatePages(). - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_FREE_PAGES)( - IN EFI_PHYSICAL_ADDRESS Memory, - IN UINTN Pages - ); - -/** - Returns the current memory map. - - @param MemoryMapSize A pointer to the size, in bytes, of the MemoryMap buffer. - On input, this is the size of the buffer allocated by the caller. - On output, it is the size of the buffer returned by the firmware if - the buffer was large enough, or the size of the buffer needed to contain - the map if the buffer was too small. - @param MemoryMap A pointer to the buffer in which firmware places the current memory - map. - @param MapKey A pointer to the location in which firmware returns the key for the - current memory map. - @param DescriptorSize A pointer to the location in which firmware returns the size, in bytes, of - an individual EFI_MEMORY_DESCRIPTOR. - @param DescriptorVersion A pointer to the location in which firmware returns the version number - associated with the EFI_MEMORY_DESCRIPTOR. - - @retval EFI_SUCCESS The memory map was returned in the MemoryMap buffer. - @retval EFI_BUFFER_TOO_SMALL The MemoryMap buffer was too small. The current buffer size - needed to hold the memory map is returned in MemoryMapSize. - @retval EFI_INVALID_PARAMETER 1) MemoryMapSize is NULL. - 2) The MemoryMap buffer is not too small and MemoryMap is - NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_GET_MEMORY_MAP)( - IN OUT UINTN *MemoryMapSize, - IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap, - OUT UINTN *MapKey, - OUT UINTN *DescriptorSize, - OUT UINT32 *DescriptorVersion - ); - -/** - Allocates pool memory. - - @param PoolType The type of pool to allocate. - @param Size The number of bytes to allocate from the pool. - @param Buffer A pointer to a pointer to the allocated buffer if the call succeeds; - undefined otherwise. - - @retval EFI_SUCCESS The requested number of bytes was allocated. - @retval EFI_OUT_OF_RESOURCES The pool requested could not be allocated. - @retval EFI_INVALID_PARAMETER PoolType was invalid or Buffer is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_ALLOCATE_POOL)( - IN EFI_MEMORY_TYPE PoolType, - IN UINTN Size, - OUT VOID **Buffer - ); - -/** - Returns pool memory to the system. - - @param Buffer The pointer to the buffer to free. - - @retval EFI_SUCCESS The memory was returned to the system. - @retval EFI_INVALID_PARAMETER Buffer was invalid. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_FREE_POOL)( - IN VOID *Buffer - ); - -/** - Changes the runtime addressing mode of EFI firmware from physical to virtual. - - @param MemoryMapSize The size in bytes of VirtualMap. - @param DescriptorSize The size in bytes of an entry in the VirtualMap. - @param DescriptorVersion The version of the structure entries in VirtualMap. - @param VirtualMap An array of memory descriptors which contain new virtual - address mapping information for all runtime ranges. - - @retval EFI_SUCCESS The virtual address map has been applied. - @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in - virtual address mapped mode. - @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is invalid. - @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory - map that requires a mapping. - @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found - in the memory map. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP)( - IN UINTN MemoryMapSize, - IN UINTN DescriptorSize, - IN UINT32 DescriptorVersion, - IN EFI_MEMORY_DESCRIPTOR *VirtualMap - ); - -/** - Connects one or more drivers to a controller. - - @param ControllerHandle The handle of the controller to which driver(s) are to be connected. - @param DriverImageHandle A pointer to an ordered list handles that support the - EFI_DRIVER_BINDING_PROTOCOL. - @param RemainingDevicePath A pointer to the device path that specifies a child of the - controller specified by ControllerHandle. - @param Recursive If TRUE, then ConnectController() is called recursively - until the entire tree of controllers below the controller specified - by ControllerHandle have been created. If FALSE, then - the tree of controllers is only expanded one level. - - @retval EFI_SUCCESS 1) One or more drivers were connected to ControllerHandle. - 2) No drivers were connected to ControllerHandle, but - RemainingDevicePath is not NULL, and it is an End Device - Path Node. - @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. - @retval EFI_NOT_FOUND 1) There are no EFI_DRIVER_BINDING_PROTOCOL instances - present in the system. - 2) No drivers were connected to ControllerHandle. - @retval EFI_SECURITY_VIOLATION - The user has no permission to start UEFI device drivers on the device path - associated with the ControllerHandle or specified by the RemainingDevicePath. -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_CONNECT_CONTROLLER)( - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE *DriverImageHandle, OPTIONAL - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath, OPTIONAL - IN BOOLEAN Recursive - ); - -/** - Disconnects one or more drivers from a controller. - - @param ControllerHandle The handle of the controller from which driver(s) are to be disconnected. - @param DriverImageHandle The driver to disconnect from ControllerHandle. - If DriverImageHandle is NULL, then all the drivers currently managing - ControllerHandle are disconnected from ControllerHandle. - @param ChildHandle The handle of the child to destroy. - If ChildHandle is NULL, then all the children of ControllerHandle are - destroyed before the drivers are disconnected from ControllerHandle. - - @retval EFI_SUCCESS 1) One or more drivers were disconnected from the controller. - 2) On entry, no drivers are managing ControllerHandle. - 3) DriverImageHandle is not NULL, and on entry - DriverImageHandle is not managing ControllerHandle. - @retval EFI_INVALID_PARAMETER 1) ControllerHandle is NULL. - 2) DriverImageHandle is not NULL, and it is not a valid EFI_HANDLE. - 3) ChildHandle is not NULL, and it is not a valid EFI_HANDLE. - 4) DriverImageHandle does not support the EFI_DRIVER_BINDING_PROTOCOL. - @retval EFI_OUT_OF_RESOURCES There are not enough resources available to disconnect any drivers from - ControllerHandle. - @retval EFI_DEVICE_ERROR The controller could not be disconnected because of a device error. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_DISCONNECT_CONTROLLER)( - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE DriverImageHandle, OPTIONAL - IN EFI_HANDLE ChildHandle OPTIONAL - ); - - - -// -// ConvertPointer DebugDisposition type. -// -#define EFI_OPTIONAL_PTR 0x00000001 - -/** - Determines the new virtual address that is to be used on subsequent memory accesses. - - @param DebugDisposition Supplies type information for the pointer being converted. - @param Address A pointer to a pointer that is to be fixed to be the value needed - for the new virtual address mappings being applied. - - @retval EFI_SUCCESS The pointer pointed to by Address was modified. - @retval EFI_INVALID_PARAMETER 1) Address is NULL. - 2) *Address is NULL and DebugDisposition does - not have the EFI_OPTIONAL_PTR bit set. - @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part - of the current memory map. This is normally fatal. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_CONVERT_POINTER)( - IN UINTN DebugDisposition, - IN OUT VOID **Address - ); - - -// -// These types can be ORed together as needed - for example, -// EVT_TIMER might be Ored with EVT_NOTIFY_WAIT or -// EVT_NOTIFY_SIGNAL. -// -#define EVT_TIMER 0x80000000 -#define EVT_RUNTIME 0x40000000 -#define EVT_NOTIFY_WAIT 0x00000100 -#define EVT_NOTIFY_SIGNAL 0x00000200 - -#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201 -#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202 - -// -// The event's NotifyContext pointer points to a runtime memory -// address. -// The event is deprecated in UEFI2.0 and later specifications. -// -#define EVT_RUNTIME_CONTEXT 0x20000000 - - -/** - Invoke a notification event - - @param Event Event whose notification function is being invoked. - @param Context The pointer to the notification function's context, - which is implementation-dependent. - -**/ -typedef -VOID -(EFIAPI *EFI_EVENT_NOTIFY)( - IN EFI_EVENT Event, - IN VOID *Context - ); - -/** - Creates an event. - - @param Type The type of event to create and its mode and attributes. - @param NotifyTpl The task priority level of event notifications, if needed. - @param NotifyFunction The pointer to the event's notification function, if any. - @param NotifyContext The pointer to the notification function's context; corresponds to parameter - Context in the notification function. - @param Event The pointer to the newly created event if the call succeeds; undefined - otherwise. - - @retval EFI_SUCCESS The event structure was created. - @retval EFI_INVALID_PARAMETER One or more parameters are invalid. - @retval EFI_OUT_OF_RESOURCES The event could not be allocated. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_CREATE_EVENT)( - IN UINT32 Type, - IN EFI_TPL NotifyTpl, - IN EFI_EVENT_NOTIFY NotifyFunction, - IN VOID *NotifyContext, - OUT EFI_EVENT *Event - ); - -/** - Creates an event in a group. - - @param Type The type of event to create and its mode and attributes. - @param NotifyTpl The task priority level of event notifications,if needed. - @param NotifyFunction The pointer to the event's notification function, if any. - @param NotifyContext The pointer to the notification function's context; corresponds to parameter - Context in the notification function. - @param EventGroup The pointer to the unique identifier of the group to which this event belongs. - If this is NULL, then the function behaves as if the parameters were passed - to CreateEvent. - @param Event The pointer to the newly created event if the call succeeds; undefined - otherwise. - - @retval EFI_SUCCESS The event structure was created. - @retval EFI_INVALID_PARAMETER One or more parameters are invalid. - @retval EFI_OUT_OF_RESOURCES The event could not be allocated. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_CREATE_EVENT_EX)( - IN UINT32 Type, - IN EFI_TPL NotifyTpl, - IN EFI_EVENT_NOTIFY NotifyFunction OPTIONAL, - IN CONST VOID *NotifyContext OPTIONAL, - IN CONST EFI_GUID *EventGroup OPTIONAL, - OUT EFI_EVENT *Event - ); - -/// -/// Timer delay types -/// -typedef enum { - /// - /// An event's timer settings is to be cancelled and not trigger time is to be set/ - /// - TimerCancel, - /// - /// An event is to be signaled periodically at a specified interval from the current time. - /// - TimerPeriodic, - /// - /// An event is to be signaled once at a specified interval from the current time. - /// - TimerRelative -} EFI_TIMER_DELAY; - -/** - Sets the type of timer and the trigger time for a timer event. - - @param Event The timer event that is to be signaled at the specified time. - @param Type The type of time that is specified in TriggerTime. - @param TriggerTime The number of 100ns units until the timer expires. - A TriggerTime of 0 is legal. - If Type is TimerRelative and TriggerTime is 0, then the timer - event will be signaled on the next timer tick. - If Type is TimerPeriodic and TriggerTime is 0, then the timer - event will be signaled on every timer tick. - - @retval EFI_SUCCESS The event has been set to be signaled at the requested time. - @retval EFI_INVALID_PARAMETER Event or Type is not valid. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_SET_TIMER)( - IN EFI_EVENT Event, - IN EFI_TIMER_DELAY Type, - IN UINT64 TriggerTime - ); - -/** - Signals an event. - - @param Event The event to signal. - - @retval EFI_SUCCESS The event has been signaled. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_SIGNAL_EVENT)( - IN EFI_EVENT Event - ); - -/** - Stops execution until an event is signaled. - - @param NumberOfEvents The number of events in the Event array. - @param Event An array of EFI_EVENT. - @param Index The pointer to the index of the event which satisfied the wait condition. - - @retval EFI_SUCCESS The event indicated by Index was signaled. - @retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0. - 2) The event indicated by Index is of type - EVT_NOTIFY_SIGNAL. - @retval EFI_UNSUPPORTED The current TPL is not TPL_APPLICATION. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_WAIT_FOR_EVENT)( - IN UINTN NumberOfEvents, - IN EFI_EVENT *Event, - OUT UINTN *Index - ); - -/** - Closes an event. - - @param Event The event to close. - - @retval EFI_SUCCESS The event has been closed. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_CLOSE_EVENT)( - IN EFI_EVENT Event - ); - -/** - Checks whether an event is in the signaled state. - - @param Event The event to check. - - @retval EFI_SUCCESS The event is in the signaled state. - @retval EFI_NOT_READY The event is not in the signaled state. - @retval EFI_INVALID_PARAMETER Event is of type EVT_NOTIFY_SIGNAL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_CHECK_EVENT)( - IN EFI_EVENT Event - ); - - -// -// Task priority level -// -#define TPL_APPLICATION 4 -#define TPL_CALLBACK 8 -#define TPL_NOTIFY 16 -#define TPL_HIGH_LEVEL 31 - - -/** - Raises a task's priority level and returns its previous level. - - @param NewTpl The new task priority level. - - @return Previous task priority level - -**/ -typedef -EFI_TPL -(EFIAPI *EFI_RAISE_TPL)( - IN EFI_TPL NewTpl - ); - -/** - Restores a task's priority level to its previous value. - - @param OldTpl The previous task priority level to restore. - -**/ -typedef -VOID -(EFIAPI *EFI_RESTORE_TPL)( - IN EFI_TPL OldTpl - ); - -/** - Returns the value of a variable. - - @param VariableName A Null-terminated string that is the name of the vendor's - variable. - @param VendorGuid A unique identifier for the vendor. - @param Attributes If not NULL, a pointer to the memory location to return the - attributes bitmask for the variable. - @param DataSize On input, the size in bytes of the return Data buffer. - On output the size of data returned in Data. - @param Data The buffer to return the contents of the variable. - - @retval EFI_SUCCESS The function completed successfully. - @retval EFI_NOT_FOUND The variable was not found. - @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. - @retval EFI_INVALID_PARAMETER VariableName is NULL. - @retval EFI_INVALID_PARAMETER VendorGuid is NULL. - @retval EFI_INVALID_PARAMETER DataSize is NULL. - @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL. - @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. - @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_GET_VARIABLE)( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - OUT UINT32 *Attributes, OPTIONAL - IN OUT UINTN *DataSize, - OUT VOID *Data - ); - -/** - Enumerates the current variable names. - - @param VariableNameSize The size of the VariableName buffer. - @param VariableName On input, supplies the last VariableName that was returned - by GetNextVariableName(). On output, returns the Nullterminated - string of the current variable. - @param VendorGuid On input, supplies the last VendorGuid that was returned by - GetNextVariableName(). On output, returns the - VendorGuid of the current variable. - - @retval EFI_SUCCESS The function completed successfully. - @retval EFI_NOT_FOUND The next variable was not found. - @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result. - @retval EFI_INVALID_PARAMETER VariableNameSize is NULL. - @retval EFI_INVALID_PARAMETER VariableName is NULL. - @retval EFI_INVALID_PARAMETER VendorGuid is NULL. - @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_GET_NEXT_VARIABLE_NAME)( - IN OUT UINTN *VariableNameSize, - IN OUT CHAR16 *VariableName, - IN OUT EFI_GUID *VendorGuid - ); - -/** - Sets the value of a variable. - - @param VariableName A Null-terminated string that is the name of the vendor's variable. - Each VariableName is unique for each VendorGuid. VariableName must - contain 1 or more characters. If VariableName is an empty string, - then EFI_INVALID_PARAMETER is returned. - @param VendorGuid A unique identifier for the vendor. - @param Attributes Attributes bitmask to set for the variable. - @param DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE, - EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS, or - EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero - causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is - set, then a SetVariable() call with a DataSize of zero will not cause any change to - the variable value (the timestamp associated with the variable may be updated however - even if no new data value is provided,see the description of the - EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not - be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated). - @param Data The contents for the variable. - - @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as - defined by the Attributes. - @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the - DataSize exceeds the maximum allowed. - @retval EFI_INVALID_PARAMETER VariableName is an empty string. - @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. - @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. - @retval EFI_WRITE_PROTECTED The variable in question is read-only. - @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted. - @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS - or EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set, but the AuthInfo - does NOT pass the validation check carried out by the firmware. - - @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_SET_VARIABLE)( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - IN UINT32 Attributes, - IN UINTN DataSize, - IN VOID *Data - ); - - -/// -/// This provides the capabilities of the -/// real time clock device as exposed through the EFI interfaces. -/// -typedef struct { - /// - /// Provides the reporting resolution of the real-time clock device in - /// counts per second. For a normal PC-AT CMOS RTC device, this - /// value would be 1 Hz, or 1, to indicate that the device only reports - /// the time to the resolution of 1 second. - /// - UINT32 Resolution; - /// - /// Provides the timekeeping accuracy of the real-time clock in an - /// error rate of 1E-6 parts per million. For a clock with an accuracy - /// of 50 parts per million, the value in this field would be - /// 50,000,000. - /// - UINT32 Accuracy; - /// - /// A TRUE indicates that a time set operation clears the device's - /// time below the Resolution reporting level. A FALSE - /// indicates that the state below the Resolution level of the - /// device is not cleared when the time is set. Normal PC-AT CMOS - /// RTC devices set this value to FALSE. - /// - BOOLEAN SetsToZero; -} EFI_TIME_CAPABILITIES; - -/** - Returns the current time and date information, and the time-keeping capabilities - of the hardware platform. - - @param Time A pointer to storage to receive a snapshot of the current time. - @param Capabilities An optional pointer to a buffer to receive the real time clock - device's capabilities. - - @retval EFI_SUCCESS The operation completed successfully. - @retval EFI_INVALID_PARAMETER Time is NULL. - @retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_GET_TIME)( - OUT EFI_TIME *Time, - OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL - ); - -/** - Sets the current local time and date information. - - @param Time A pointer to the current time. - - @retval EFI_SUCCESS The operation completed successfully. - @retval EFI_INVALID_PARAMETER A time field is out of range. - @retval EFI_DEVICE_ERROR The time could not be set due due to hardware error. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_SET_TIME)( - IN EFI_TIME *Time - ); - -/** - Returns the current wakeup alarm clock setting. - - @param Enabled Indicates if the alarm is currently enabled or disabled. - @param Pending Indicates if the alarm signal is pending and requires acknowledgement. - @param Time The current alarm setting. - - @retval EFI_SUCCESS The alarm settings were returned. - @retval EFI_INVALID_PARAMETER Enabled is NULL. - @retval EFI_INVALID_PARAMETER Pending is NULL. - @retval EFI_INVALID_PARAMETER Time is NULL. - @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error. - @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_GET_WAKEUP_TIME)( - OUT BOOLEAN *Enabled, - OUT BOOLEAN *Pending, - OUT EFI_TIME *Time - ); - -/** - Sets the system wakeup alarm clock time. - - @param Enabled Enable or disable the wakeup alarm. - @param Time If Enable is TRUE, the time to set the wakeup alarm for. - If Enable is FALSE, then this parameter is optional, and may be NULL. - - @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If - Enable is FALSE, then the wakeup alarm was disabled. - @retval EFI_INVALID_PARAMETER A time field is out of range. - @retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error. - @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_SET_WAKEUP_TIME)( - IN BOOLEAN Enable, - IN EFI_TIME *Time OPTIONAL - ); - -/** - Loads an EFI image into memory. - - @param BootPolicy If TRUE, indicates that the request originates from the boot - manager, and that the boot manager is attempting to load - FilePath as a boot selection. Ignored if SourceBuffer is - not NULL. - @param ParentImageHandle The caller's image handle. - @param DevicePath The DeviceHandle specific file path from which the image is - loaded. - @param SourceBuffer If not NULL, a pointer to the memory location containing a copy - of the image to be loaded. - @param SourceSize The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL. - @param ImageHandle The pointer to the returned image handle that is created when the - image is successfully loaded. - - @retval EFI_SUCCESS Image was loaded into memory correctly. - @retval EFI_NOT_FOUND Both SourceBuffer and DevicePath are NULL. - @retval EFI_INVALID_PARAMETER One or more parametes are invalid. - @retval EFI_UNSUPPORTED The image type is not supported. - @retval EFI_OUT_OF_RESOURCES Image was not loaded due to insufficient resources. - @retval EFI_LOAD_ERROR Image was not loaded because the image format was corrupt or not - understood. - @retval EFI_DEVICE_ERROR Image was not loaded because the device returned a read error. - @retval EFI_ACCESS_DENIED Image was not loaded because the platform policy prohibits the - image from being loaded. NULL is returned in *ImageHandle. - @retval EFI_SECURITY_VIOLATION Image was loaded and an ImageHandle was created with a - valid EFI_LOADED_IMAGE_PROTOCOL. However, the current - platform policy specifies that the image should not be started. -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_IMAGE_LOAD)( - IN BOOLEAN BootPolicy, - IN EFI_HANDLE ParentImageHandle, - IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, - IN VOID *SourceBuffer OPTIONAL, - IN UINTN SourceSize, - OUT EFI_HANDLE *ImageHandle - ); - -/** - Transfers control to a loaded image's entry point. - - @param ImageHandle Handle of image to be started. - @param ExitDataSize The pointer to the size, in bytes, of ExitData. - @param ExitData The pointer to a pointer to a data buffer that includes a Null-terminated - string, optionally followed by additional binary data. - - @retval EFI_INVALID_PARAMETER ImageHandle is either an invalid image handle or the image - has already been initialized with StartImage. - @retval EFI_SECURITY_VIOLATION The current platform policy specifies that the image should not be started. - @return Exit code from image - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_IMAGE_START)( - IN EFI_HANDLE ImageHandle, - OUT UINTN *ExitDataSize, - OUT CHAR16 **ExitData OPTIONAL - ); - -/** - Terminates a loaded EFI image and returns control to boot services. - - @param ImageHandle Handle that identifies the image. This parameter is passed to the - image on entry. - @param ExitStatus The image's exit code. - @param ExitDataSize The size, in bytes, of ExitData. Ignored if ExitStatus is EFI_SUCCESS. - @param ExitData The pointer to a data buffer that includes a Null-terminated string, - optionally followed by additional binary data. The string is a - description that the caller may use to further indicate the reason - for the image's exit. ExitData is only valid if ExitStatus - is something other than EFI_SUCCESS. The ExitData buffer - must be allocated by calling AllocatePool(). - - @retval EFI_SUCCESS The image specified by ImageHandle was unloaded. - @retval EFI_INVALID_PARAMETER The image specified by ImageHandle has been loaded and - started with LoadImage() and StartImage(), but the - image is not the currently executing image. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_EXIT)( - IN EFI_HANDLE ImageHandle, - IN EFI_STATUS ExitStatus, - IN UINTN ExitDataSize, - IN CHAR16 *ExitData OPTIONAL - ); - -/** - Unloads an image. - - @param ImageHandle Handle that identifies the image to be unloaded. - - @retval EFI_SUCCESS The image has been unloaded. - @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_IMAGE_UNLOAD)( - IN EFI_HANDLE ImageHandle - ); - -/** - Terminates all boot services. - - @param ImageHandle Handle that identifies the exiting image. - @param MapKey Key to the latest memory map. - - @retval EFI_SUCCESS Boot services have been terminated. - @retval EFI_INVALID_PARAMETER MapKey is incorrect. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_EXIT_BOOT_SERVICES)( - IN EFI_HANDLE ImageHandle, - IN UINTN MapKey - ); - -/** - Induces a fine-grained stall. - - @param Microseconds The number of microseconds to stall execution. - - @retval EFI_SUCCESS Execution was stalled at least the requested number of - Microseconds. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_STALL)( - IN UINTN Microseconds - ); - -/** - Sets the system's watchdog timer. - - @param Timeout The number of seconds to set the watchdog timer to. - @param WatchdogCode The numeric code to log on a watchdog timer timeout event. - @param DataSize The size, in bytes, of WatchdogData. - @param WatchdogData A data buffer that includes a Null-terminated string, optionally - followed by additional binary data. - - @retval EFI_SUCCESS The timeout has been set. - @retval EFI_INVALID_PARAMETER The supplied WatchdogCode is invalid. - @retval EFI_UNSUPPORTED The system does not have a watchdog timer. - @retval EFI_DEVICE_ERROR The watchdog timer could not be programmed due to a hardware - error. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_SET_WATCHDOG_TIMER)( - IN UINTN Timeout, - IN UINT64 WatchdogCode, - IN UINTN DataSize, - IN CHAR16 *WatchdogData OPTIONAL - ); - -/// -/// Enumeration of reset types. -/// -typedef enum { - /// - /// Used to induce a system-wide reset. This sets all circuitry within the - /// system to its initial state. This type of reset is asynchronous to system - /// operation and operates withgout regard to cycle boundaries. EfiColdReset - /// is tantamount to a system power cycle. - /// - EfiResetCold, - /// - /// Used to induce a system-wide initialization. The processors are set to their - /// initial state, and pending cycles are not corrupted. If the system does - /// not support this reset type, then an EfiResetCold must be performed. - /// - EfiResetWarm, - /// - /// Used to induce an entry into a power state equivalent to the ACPI G2/S5 or G3 - /// state. If the system does not support this reset type, then when the system - /// is rebooted, it should exhibit the EfiResetCold attributes. - /// - EfiResetShutdown, - /// - /// Used to induce a system-wide reset. The exact type of the reset is defined by - /// the EFI_GUID that follows the Null-terminated Unicode string passed into - /// ResetData. If the platform does not recognize the EFI_GUID in ResetData the - /// platform must pick a supported reset type to perform. The platform may - /// optionally log the parameters from any non-normal reset that occurs. - /// - EfiResetPlatformSpecific -} EFI_RESET_TYPE; - -/** - Resets the entire platform. - - @param ResetType The type of reset to perform. - @param ResetStatus The status code for the reset. - @param DataSize The size, in bytes, of WatchdogData. - @param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or - EfiResetShutdown the data buffer starts with a Null-terminated - string, optionally followed by additional binary data. - -**/ -typedef -VOID -(EFIAPI *EFI_RESET_SYSTEM)( - IN EFI_RESET_TYPE ResetType, - IN EFI_STATUS ResetStatus, - IN UINTN DataSize, - IN VOID *ResetData OPTIONAL - ); - -/** - Returns a monotonically increasing count for the platform. - - @param Count The pointer to returned value. - - @retval EFI_SUCCESS The next monotonic count was returned. - @retval EFI_INVALID_PARAMETER Count is NULL. - @retval EFI_DEVICE_ERROR The device is not functioning properly. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT)( - OUT UINT64 *Count - ); - -/** - Returns the next high 32 bits of the platform's monotonic counter. - - @param HighCount The pointer to returned value. - - @retval EFI_SUCCESS The next high monotonic count was returned. - @retval EFI_INVALID_PARAMETER HighCount is NULL. - @retval EFI_DEVICE_ERROR The device is not functioning properly. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT)( - OUT UINT32 *HighCount - ); - -/** - Computes and returns a 32-bit CRC for a data buffer. - - @param Data A pointer to the buffer on which the 32-bit CRC is to be computed. - @param DataSize The number of bytes in the buffer Data. - @param Crc32 The 32-bit CRC that was computed for the data buffer specified by Data - and DataSize. - - @retval EFI_SUCCESS The 32-bit CRC was computed for the data buffer and returned in - Crc32. - @retval EFI_INVALID_PARAMETER Data is NULL. - @retval EFI_INVALID_PARAMETER Crc32 is NULL. - @retval EFI_INVALID_PARAMETER DataSize is 0. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_CALCULATE_CRC32)( - IN VOID *Data, - IN UINTN DataSize, - OUT UINT32 *Crc32 - ); - -/** - Copies the contents of one buffer to another buffer. - - @param Destination The pointer to the destination buffer of the memory copy. - @param Source The pointer to the source buffer of the memory copy. - @param Length Number of bytes to copy from Source to Destination. - -**/ -typedef -VOID -(EFIAPI *EFI_COPY_MEM)( - IN VOID *Destination, - IN VOID *Source, - IN UINTN Length - ); - -/** - The SetMem() function fills a buffer with a specified value. - - @param Buffer The pointer to the buffer to fill. - @param Size Number of bytes in Buffer to fill. - @param Value Value to fill Buffer with. - -**/ -typedef -VOID -(EFIAPI *EFI_SET_MEM)( - IN VOID *Buffer, - IN UINTN Size, - IN UINT8 Value - ); - -/// -/// Enumeration of EFI Interface Types -/// -typedef enum { - /// - /// Indicates that the supplied protocol interface is supplied in native form. - /// - EFI_NATIVE_INTERFACE -} EFI_INTERFACE_TYPE; - -/** - Installs a protocol interface on a device handle. If the handle does not exist, it is created and added - to the list of handles in the system. InstallMultipleProtocolInterfaces() performs - more error checking than InstallProtocolInterface(), so it is recommended that - InstallMultipleProtocolInterfaces() be used in place of - InstallProtocolInterface() - - @param Handle A pointer to the EFI_HANDLE on which the interface is to be installed. - @param Protocol The numeric ID of the protocol interface. - @param InterfaceType Indicates whether Interface is supplied in native form. - @param Interface A pointer to the protocol interface. - - @retval EFI_SUCCESS The protocol interface was installed. - @retval EFI_OUT_OF_RESOURCES Space for a new handle could not be allocated. - @retval EFI_INVALID_PARAMETER Handle is NULL. - @retval EFI_INVALID_PARAMETER Protocol is NULL. - @retval EFI_INVALID_PARAMETER InterfaceType is not EFI_NATIVE_INTERFACE. - @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_INSTALL_PROTOCOL_INTERFACE)( - IN OUT EFI_HANDLE *Handle, - IN EFI_GUID *Protocol, - IN EFI_INTERFACE_TYPE InterfaceType, - IN VOID *Interface - ); - -/** - Installs one or more protocol interfaces into the boot services environment. - - @param Handle The pointer to a handle to install the new protocol interfaces on, - or a pointer to NULL if a new handle is to be allocated. - @param ... A variable argument list containing pairs of protocol GUIDs and protocol - interfaces. - - @retval EFI_SUCCESS All the protocol interface was installed. - @retval EFI_OUT_OF_RESOURCES There was not enough memory in pool to install all the protocols. - @retval EFI_ALREADY_STARTED A Device Path Protocol instance was passed in that is already present in - the handle database. - @retval EFI_INVALID_PARAMETER Handle is NULL. - @retval EFI_INVALID_PARAMETER Protocol is already installed on the handle specified by Handle. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)( - IN OUT EFI_HANDLE *Handle, - ... - ); - -/** - Reinstalls a protocol interface on a device handle. - - @param Handle Handle on which the interface is to be reinstalled. - @param Protocol The numeric ID of the interface. - @param OldInterface A pointer to the old interface. NULL can be used if a structure is not - associated with Protocol. - @param NewInterface A pointer to the new interface. - - @retval EFI_SUCCESS The protocol interface was reinstalled. - @retval EFI_NOT_FOUND The OldInterface on the handle was not found. - @retval EFI_ACCESS_DENIED The protocol interface could not be reinstalled, - because OldInterface is still being used by a - driver that will not release it. - @retval EFI_INVALID_PARAMETER Handle is NULL. - @retval EFI_INVALID_PARAMETER Protocol is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE)( - IN EFI_HANDLE Handle, - IN EFI_GUID *Protocol, - IN VOID *OldInterface, - IN VOID *NewInterface - ); - -/** - Removes a protocol interface from a device handle. It is recommended that - UninstallMultipleProtocolInterfaces() be used in place of - UninstallProtocolInterface(). - - @param Handle The handle on which the interface was installed. - @param Protocol The numeric ID of the interface. - @param Interface A pointer to the interface. - - @retval EFI_SUCCESS The interface was removed. - @retval EFI_NOT_FOUND The interface was not found. - @retval EFI_ACCESS_DENIED The interface was not removed because the interface - is still being used by a driver. - @retval EFI_INVALID_PARAMETER Handle is NULL. - @retval EFI_INVALID_PARAMETER Protocol is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE)( - IN EFI_HANDLE Handle, - IN EFI_GUID *Protocol, - IN VOID *Interface - ); - -/** - Removes one or more protocol interfaces into the boot services environment. - - @param Handle The handle to remove the protocol interfaces from. - @param ... A variable argument list containing pairs of protocol GUIDs and - protocol interfaces. - - @retval EFI_SUCCESS All the protocol interfaces were removed. - @retval EFI_INVALID_PARAMETER One of the protocol interfaces was not previously installed on Handle. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)( - IN EFI_HANDLE Handle, - ... - ); - -/** - Queries a handle to determine if it supports a specified protocol. - - @param Handle The handle being queried. - @param Protocol The published unique identifier of the protocol. - @param Interface Supplies the address where a pointer to the corresponding Protocol - Interface is returned. - - @retval EFI_SUCCESS The interface information for the specified protocol was returned. - @retval EFI_UNSUPPORTED The device does not support the specified protocol. - @retval EFI_INVALID_PARAMETER Handle is NULL. - @retval EFI_INVALID_PARAMETER Protocol is NULL. - @retval EFI_INVALID_PARAMETER Interface is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_HANDLE_PROTOCOL)( - IN EFI_HANDLE Handle, - IN EFI_GUID *Protocol, - OUT VOID **Interface - ); - -#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001 -#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002 -#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004 -#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008 -#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010 -#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020 - -/** - Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the - handle, it opens the protocol on behalf of the calling agent. - - @param Handle The handle for the protocol interface that is being opened. - @param Protocol The published unique identifier of the protocol. - @param Interface Supplies the address where a pointer to the corresponding Protocol - Interface is returned. - @param AgentHandle The handle of the agent that is opening the protocol interface - specified by Protocol and Interface. - @param ControllerHandle If the agent that is opening a protocol is a driver that follows the - UEFI Driver Model, then this parameter is the controller handle - that requires the protocol interface. If the agent does not follow - the UEFI Driver Model, then this parameter is optional and may - be NULL. - @param Attributes The open mode of the protocol interface specified by Handle - and Protocol. - - @retval EFI_SUCCESS An item was added to the open list for the protocol interface, and the - protocol interface was returned in Interface. - @retval EFI_UNSUPPORTED Handle does not support Protocol. - @retval EFI_INVALID_PARAMETER One or more parameters are invalid. - @retval EFI_ACCESS_DENIED Required attributes can't be supported in current environment. - @retval EFI_ALREADY_STARTED Item on the open list already has requierd attributes whose agent - handle is the same as AgentHandle. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_OPEN_PROTOCOL)( - IN EFI_HANDLE Handle, - IN EFI_GUID *Protocol, - OUT VOID **Interface, OPTIONAL - IN EFI_HANDLE AgentHandle, - IN EFI_HANDLE ControllerHandle, - IN UINT32 Attributes - ); - - -/** - Closes a protocol on a handle that was opened using OpenProtocol(). - - @param Handle The handle for the protocol interface that was previously opened - with OpenProtocol(), and is now being closed. - @param Protocol The published unique identifier of the protocol. - @param AgentHandle The handle of the agent that is closing the protocol interface. - @param ControllerHandle If the agent that opened a protocol is a driver that follows the - UEFI Driver Model, then this parameter is the controller handle - that required the protocol interface. - - @retval EFI_SUCCESS The protocol instance was closed. - @retval EFI_INVALID_PARAMETER 1) Handle is NULL. - 2) AgentHandle is NULL. - 3) ControllerHandle is not NULL and ControllerHandle is not a valid EFI_HANDLE. - 4) Protocol is NULL. - @retval EFI_NOT_FOUND 1) Handle does not support the protocol specified by Protocol. - 2) The protocol interface specified by Handle and Protocol is not - currently open by AgentHandle and ControllerHandle. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_CLOSE_PROTOCOL)( - IN EFI_HANDLE Handle, - IN EFI_GUID *Protocol, - IN EFI_HANDLE AgentHandle, - IN EFI_HANDLE ControllerHandle - ); - -/// -/// EFI Oprn Protocol Information Entry -/// -typedef struct { - EFI_HANDLE AgentHandle; - EFI_HANDLE ControllerHandle; - UINT32 Attributes; - UINT32 OpenCount; -} EFI_OPEN_PROTOCOL_INFORMATION_ENTRY; - -/** - Retrieves the list of agents that currently have a protocol interface opened. - - @param Handle The handle for the protocol interface that is being queried. - @param Protocol The published unique identifier of the protocol. - @param EntryBuffer A pointer to a buffer of open protocol information in the form of - EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures. - @param EntryCount A pointer to the number of entries in EntryBuffer. - - @retval EFI_SUCCESS The open protocol information was returned in EntryBuffer, and the - number of entries was returned EntryCount. - @retval EFI_OUT_OF_RESOURCES There are not enough resources available to allocate EntryBuffer. - @retval EFI_NOT_FOUND Handle does not support the protocol specified by Protocol. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION)( - IN EFI_HANDLE Handle, - IN EFI_GUID *Protocol, - OUT EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer, - OUT UINTN *EntryCount - ); - -/** - Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated - from pool. - - @param Handle The handle from which to retrieve the list of protocol interface - GUIDs. - @param ProtocolBuffer A pointer to the list of protocol interface GUID pointers that are - installed on Handle. - @param ProtocolBufferCount A pointer to the number of GUID pointers present in - ProtocolBuffer. - - @retval EFI_SUCCESS The list of protocol interface GUIDs installed on Handle was returned in - ProtocolBuffer. The number of protocol interface GUIDs was - returned in ProtocolBufferCount. - @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results. - @retval EFI_INVALID_PARAMETER Handle is NULL. - @retval EFI_INVALID_PARAMETER Handle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ProtocolBuffer is NULL. - @retval EFI_INVALID_PARAMETER ProtocolBufferCount is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_PROTOCOLS_PER_HANDLE)( - IN EFI_HANDLE Handle, - OUT EFI_GUID ***ProtocolBuffer, - OUT UINTN *ProtocolBufferCount - ); - -/** - Creates an event that is to be signaled whenever an interface is installed for a specified protocol. - - @param Protocol The numeric ID of the protocol for which the event is to be registered. - @param Event Event that is to be signaled whenever a protocol interface is registered - for Protocol. - @param Registration A pointer to a memory location to receive the registration value. - - @retval EFI_SUCCESS The notification event has been registered. - @retval EFI_OUT_OF_RESOURCES Space for the notification event could not be allocated. - @retval EFI_INVALID_PARAMETER Protocol is NULL. - @retval EFI_INVALID_PARAMETER Event is NULL. - @retval EFI_INVALID_PARAMETER Registration is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY)( - IN EFI_GUID *Protocol, - IN EFI_EVENT Event, - OUT VOID **Registration - ); - -/// -/// Enumeration of EFI Locate Search Types -/// -typedef enum { - /// - /// Retrieve all the handles in the handle database. - /// - AllHandles, - /// - /// Retrieve the next handle fron a RegisterProtocolNotify() event. - /// - ByRegisterNotify, - /// - /// Retrieve the set of handles from the handle database that support a - /// specified protocol. - /// - ByProtocol -} EFI_LOCATE_SEARCH_TYPE; - -/** - Returns an array of handles that support a specified protocol. - - @param SearchType Specifies which handle(s) are to be returned. - @param Protocol Specifies the protocol to search by. - @param SearchKey Specifies the search key. - @param BufferSize On input, the size in bytes of Buffer. On output, the size in bytes of - the array returned in Buffer (if the buffer was large enough) or the - size, in bytes, of the buffer needed to obtain the array (if the buffer was - not large enough). - @param Buffer The buffer in which the array is returned. - - @retval EFI_SUCCESS The array of handles was returned. - @retval EFI_NOT_FOUND No handles match the search. - @retval EFI_BUFFER_TOO_SMALL The BufferSize is too small for the result. - @retval EFI_INVALID_PARAMETER SearchType is not a member of EFI_LOCATE_SEARCH_TYPE. - @retval EFI_INVALID_PARAMETER SearchType is ByRegisterNotify and SearchKey is NULL. - @retval EFI_INVALID_PARAMETER SearchType is ByProtocol and Protocol is NULL. - @retval EFI_INVALID_PARAMETER One or more matches are found and BufferSize is NULL. - @retval EFI_INVALID_PARAMETER BufferSize is large enough for the result and Buffer is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_LOCATE_HANDLE)( - IN EFI_LOCATE_SEARCH_TYPE SearchType, - IN EFI_GUID *Protocol, OPTIONAL - IN VOID *SearchKey, OPTIONAL - IN OUT UINTN *BufferSize, - OUT EFI_HANDLE *Buffer - ); - -/** - Locates the handle to a device on the device path that supports the specified protocol. - - @param Protocol Specifies the protocol to search for. - @param DevicePath On input, a pointer to a pointer to the device path. On output, the device - path pointer is modified to point to the remaining part of the device - path. - @param Device A pointer to the returned device handle. - - @retval EFI_SUCCESS The resulting handle was returned. - @retval EFI_NOT_FOUND No handles match the search. - @retval EFI_INVALID_PARAMETER Protocol is NULL. - @retval EFI_INVALID_PARAMETER DevicePath is NULL. - @retval EFI_INVALID_PARAMETER A handle matched the search and Device is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_LOCATE_DEVICE_PATH)( - IN EFI_GUID *Protocol, - IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath, - OUT EFI_HANDLE *Device - ); - -/** - Adds, updates, or removes a configuration table entry from the EFI System Table. - - @param Guid A pointer to the GUID for the entry to add, update, or remove. - @param Table A pointer to the configuration table for the entry to add, update, or - remove. May be NULL. - - @retval EFI_SUCCESS The (Guid, Table) pair was added, updated, or removed. - @retval EFI_NOT_FOUND An attempt was made to delete a nonexistent entry. - @retval EFI_INVALID_PARAMETER Guid is NULL. - @retval EFI_OUT_OF_RESOURCES There is not enough memory available to complete the operation. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE)( - IN EFI_GUID *Guid, - IN VOID *Table - ); - -/** - Returns an array of handles that support the requested protocol in a buffer allocated from pool. - - @param SearchType Specifies which handle(s) are to be returned. - @param Protocol Provides the protocol to search by. - This parameter is only valid for a SearchType of ByProtocol. - @param SearchKey Supplies the search key depending on the SearchType. - @param NoHandles The number of handles returned in Buffer. - @param Buffer A pointer to the buffer to return the requested array of handles that - support Protocol. - - @retval EFI_SUCCESS The array of handles was returned in Buffer, and the number of - handles in Buffer was returned in NoHandles. - @retval EFI_NOT_FOUND No handles match the search. - @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the matching results. - @retval EFI_INVALID_PARAMETER NoHandles is NULL. - @retval EFI_INVALID_PARAMETER Buffer is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_LOCATE_HANDLE_BUFFER)( - IN EFI_LOCATE_SEARCH_TYPE SearchType, - IN EFI_GUID *Protocol, OPTIONAL - IN VOID *SearchKey, OPTIONAL - IN OUT UINTN *NoHandles, - OUT EFI_HANDLE **Buffer - ); - -/** - Returns the first protocol instance that matches the given protocol. - - @param Protocol Provides the protocol to search for. - @param Registration Optional registration key returned from - RegisterProtocolNotify(). - @param Interface On return, a pointer to the first interface that matches Protocol and - Registration. - - @retval EFI_SUCCESS A protocol instance matching Protocol was found and returned in - Interface. - @retval EFI_NOT_FOUND No protocol instances were found that match Protocol and - Registration. - @retval EFI_INVALID_PARAMETER Interface is NULL. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_LOCATE_PROTOCOL)( - IN EFI_GUID *Protocol, - IN VOID *Registration, OPTIONAL - OUT VOID **Interface - ); - -/// -/// EFI Capsule Block Descriptor -/// -typedef struct { - /// - /// Length in bytes of the data pointed to by DataBlock/ContinuationPointer. - /// - UINT64 Length; - union { - /// - /// Physical address of the data block. This member of the union is - /// used if Length is not equal to zero. - /// - EFI_PHYSICAL_ADDRESS DataBlock; - /// - /// Physical address of another block of - /// EFI_CAPSULE_BLOCK_DESCRIPTOR structures. This - /// member of the union is used if Length is equal to zero. If - /// ContinuationPointer is zero this entry represents the end of the list. - /// - EFI_PHYSICAL_ADDRESS ContinuationPointer; - } Union; -} EFI_CAPSULE_BLOCK_DESCRIPTOR; - -/// -/// EFI Capsule Header. -/// -typedef struct { - /// - /// A GUID that defines the contents of a capsule. - /// - EFI_GUID CapsuleGuid; - /// - /// The size of the capsule header. This may be larger than the size of - /// the EFI_CAPSULE_HEADER since CapsuleGuid may imply - /// extended header entries - /// - UINT32 HeaderSize; - /// - /// Bit-mapped list describing the capsule attributes. The Flag values - /// of 0x0000 - 0xFFFF are defined by CapsuleGuid. Flag values - /// of 0x10000 - 0xFFFFFFFF are defined by this specification - /// - UINT32 Flags; - /// - /// Size in bytes of the capsule. - /// - UINT32 CapsuleImageSize; -} EFI_CAPSULE_HEADER; - -/// -/// The EFI System Table entry must point to an array of capsules -/// that contain the same CapsuleGuid value. The array must be -/// prefixed by a UINT32 that represents the size of the array of capsules. -/// -typedef struct { - /// - /// the size of the array of capsules. - /// - UINT32 CapsuleArrayNumber; - /// - /// Point to an array of capsules that contain the same CapsuleGuid value. - /// - VOID* CapsulePtr[1]; -} EFI_CAPSULE_TABLE; - -#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000 -#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000 -#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000 - -/** - Passes capsules to the firmware with both virtual and physical mapping. Depending on the intended - consumption, the firmware may process the capsule immediately. If the payload should persist - across a system reset, the reset value returned from EFI_QueryCapsuleCapabilities must - be passed into ResetSystem() and will cause the capsule to be processed by the firmware as - part of the reset process. - - @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules - being passed into update capsule. - @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in - CaspuleHeaderArray. - @param ScatterGatherList Physical pointer to a set of - EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the - location in physical memory of a set of capsules. - - @retval EFI_SUCCESS Valid capsule was passed. If - CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the - capsule has been successfully processed by the firmware. - @retval EFI_INVALID_PARAMETER CapsuleSize is NULL, or an incompatible set of flags were - set in the capsule header. - @retval EFI_INVALID_PARAMETER CapsuleCount is 0. - @retval EFI_DEVICE_ERROR The capsule update was started, but failed due to a device error. - @retval EFI_UNSUPPORTED The capsule type is not supported on this platform. - @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule - is compatible with this platform but is not capable of being submitted or processed - in runtime. The caller may resubmit the capsule prior to ExitBootServices(). - @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates - the capsule is compatible with this platform but there are insufficient resources to process. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_UPDATE_CAPSULE)( - IN EFI_CAPSULE_HEADER **CapsuleHeaderArray, - IN UINTN CapsuleCount, - IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL - ); - -/** - Returns if the capsule can be supported via UpdateCapsule(). - - @param CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules - being passed into update capsule. - @param CapsuleCount Number of pointers to EFI_CAPSULE_HEADER in - CaspuleHeaderArray. - @param MaxiumCapsuleSize On output the maximum size that UpdateCapsule() can - support as an argument to UpdateCapsule() via - CapsuleHeaderArray and ScatterGatherList. - @param ResetType Returns the type of reset required for the capsule update. - - @retval EFI_SUCCESS Valid answer returned. - @retval EFI_UNSUPPORTED The capsule type is not supported on this platform, and - MaximumCapsuleSize and ResetType are undefined. - @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL. - @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates the capsule - is compatible with this platform but is not capable of being submitted or processed - in runtime. The caller may resubmit the capsule prior to ExitBootServices(). - @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates - the capsule is compatible with this platform but there are insufficient resources to process. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_QUERY_CAPSULE_CAPABILITIES)( - IN EFI_CAPSULE_HEADER **CapsuleHeaderArray, - IN UINTN CapsuleCount, - OUT UINT64 *MaximumCapsuleSize, - OUT EFI_RESET_TYPE *ResetType - ); - -/** - Returns information about the EFI variables. - - @param Attributes Attributes bitmask to specify the type of variables on - which to return information. - @param MaximumVariableStorageSize On output the maximum size of the storage space - available for the EFI variables associated with the - attributes specified. - @param RemainingVariableStorageSize Returns the remaining size of the storage space - available for the EFI variables associated with the - attributes specified. - @param MaximumVariableSize Returns the maximum size of the individual EFI - variables associated with the attributes specified. - - @retval EFI_SUCCESS Valid answer returned. - @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied - @retval EFI_UNSUPPORTED The attribute is not supported on this platform, and the - MaximumVariableStorageSize, - RemainingVariableStorageSize, MaximumVariableSize - are undefined. - -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_QUERY_VARIABLE_INFO)( - IN UINT32 Attributes, - OUT UINT64 *MaximumVariableStorageSize, - OUT UINT64 *RemainingVariableStorageSize, - OUT UINT64 *MaximumVariableSize - ); - -// -// Firmware should stop at a firmware user interface on next boot -// -#define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001 -#define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION 0x0000000000000002 -#define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x0000000000000004 -#define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED 0x0000000000000008 -#define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED 0x0000000000000010 - -// -// EFI Runtime Services Table -// -#define EFI_SYSTEM_TABLE_SIGNATURE SIGNATURE_64 ('I','B','I',' ','S','Y','S','T') -#define EFI_2_40_SYSTEM_TABLE_REVISION ((2 << 16) | (40)) -#define EFI_2_31_SYSTEM_TABLE_REVISION ((2 << 16) | (31)) -#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30)) -#define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20)) -#define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10)) -#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00)) -#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10)) -#define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02)) -#define EFI_SYSTEM_TABLE_REVISION EFI_2_40_SYSTEM_TABLE_REVISION -#define EFI_SPECIFICATION_VERSION EFI_SYSTEM_TABLE_REVISION - -#define EFI_RUNTIME_SERVICES_SIGNATURE SIGNATURE_64 ('R','U','N','T','S','E','R','V') -#define EFI_RUNTIME_SERVICES_REVISION EFI_SPECIFICATION_VERSION - -/// -/// EFI Runtime Services Table. -/// -typedef struct { - /// - /// The table header for the EFI Runtime Services Table. - /// - EFI_TABLE_HEADER Hdr; - - // - // Time Services - // - EFI_GET_TIME GetTime; - EFI_SET_TIME SetTime; - EFI_GET_WAKEUP_TIME GetWakeupTime; - EFI_SET_WAKEUP_TIME SetWakeupTime; - - // - // Virtual Memory Services - // - EFI_SET_VIRTUAL_ADDRESS_MAP SetVirtualAddressMap; - EFI_CONVERT_POINTER ConvertPointer; - - // - // Variable Services - // - EFI_GET_VARIABLE GetVariable; - EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName; - EFI_SET_VARIABLE SetVariable; - - // - // Miscellaneous Services - // - EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount; - EFI_RESET_SYSTEM ResetSystem; - - // - // UEFI 2.0 Capsule Services - // - EFI_UPDATE_CAPSULE UpdateCapsule; - EFI_QUERY_CAPSULE_CAPABILITIES QueryCapsuleCapabilities; - - // - // Miscellaneous UEFI 2.0 Service - // - EFI_QUERY_VARIABLE_INFO QueryVariableInfo; -} EFI_RUNTIME_SERVICES; - - -#define EFI_BOOT_SERVICES_SIGNATURE SIGNATURE_64 ('B','O','O','T','S','E','R','V') -#define EFI_BOOT_SERVICES_REVISION EFI_SPECIFICATION_VERSION - -/// -/// EFI Boot Services Table. -/// -typedef struct { - /// - /// The table header for the EFI Boot Services Table. - /// - EFI_TABLE_HEADER Hdr; - - // - // Task Priority Services - // - EFI_RAISE_TPL RaiseTPL; - EFI_RESTORE_TPL RestoreTPL; - - // - // Memory Services - // - EFI_ALLOCATE_PAGES AllocatePages; - EFI_FREE_PAGES FreePages; - EFI_GET_MEMORY_MAP GetMemoryMap; - EFI_ALLOCATE_POOL AllocatePool; - EFI_FREE_POOL FreePool; - - // - // Event & Timer Services - // - EFI_CREATE_EVENT CreateEvent; - EFI_SET_TIMER SetTimer; - EFI_WAIT_FOR_EVENT WaitForEvent; - EFI_SIGNAL_EVENT SignalEvent; - EFI_CLOSE_EVENT CloseEvent; - EFI_CHECK_EVENT CheckEvent; - - // - // Protocol Handler Services - // - EFI_INSTALL_PROTOCOL_INTERFACE InstallProtocolInterface; - EFI_REINSTALL_PROTOCOL_INTERFACE ReinstallProtocolInterface; - EFI_UNINSTALL_PROTOCOL_INTERFACE UninstallProtocolInterface; - EFI_HANDLE_PROTOCOL HandleProtocol; - VOID *Reserved; - EFI_REGISTER_PROTOCOL_NOTIFY RegisterProtocolNotify; - EFI_LOCATE_HANDLE LocateHandle; - EFI_LOCATE_DEVICE_PATH LocateDevicePath; - EFI_INSTALL_CONFIGURATION_TABLE InstallConfigurationTable; - - // - // Image Services - // - EFI_IMAGE_LOAD LoadImage; - EFI_IMAGE_START StartImage; - EFI_EXIT Exit; - EFI_IMAGE_UNLOAD UnloadImage; - EFI_EXIT_BOOT_SERVICES ExitBootServices; - - // - // Miscellaneous Services - // - EFI_GET_NEXT_MONOTONIC_COUNT GetNextMonotonicCount; - EFI_STALL Stall; - EFI_SET_WATCHDOG_TIMER SetWatchdogTimer; - - // - // DriverSupport Services - // - EFI_CONNECT_CONTROLLER ConnectController; - EFI_DISCONNECT_CONTROLLER DisconnectController; - - // - // Open and Close Protocol Services - // - EFI_OPEN_PROTOCOL OpenProtocol; - EFI_CLOSE_PROTOCOL CloseProtocol; - EFI_OPEN_PROTOCOL_INFORMATION OpenProtocolInformation; - - // - // Library Services - // - EFI_PROTOCOLS_PER_HANDLE ProtocolsPerHandle; - EFI_LOCATE_HANDLE_BUFFER LocateHandleBuffer; - EFI_LOCATE_PROTOCOL LocateProtocol; - EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES InstallMultipleProtocolInterfaces; - EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES UninstallMultipleProtocolInterfaces; - - // - // 32-bit CRC Services - // - EFI_CALCULATE_CRC32 CalculateCrc32; - - // - // Miscellaneous Services - // - EFI_COPY_MEM CopyMem; - EFI_SET_MEM SetMem; - EFI_CREATE_EVENT_EX CreateEventEx; -} EFI_BOOT_SERVICES; - -/// -/// Contains a set of GUID/pointer pairs comprised of the ConfigurationTable field in the -/// EFI System Table. -/// -typedef struct { - /// - /// The 128-bit GUID value that uniquely identifies the system configuration table. - /// - EFI_GUID VendorGuid; - /// - /// A pointer to the table associated with VendorGuid. - /// - VOID *VendorTable; -} EFI_CONFIGURATION_TABLE; - -/// -/// EFI System Table -/// -typedef struct { - /// - /// The table header for the EFI System Table. - /// - EFI_TABLE_HEADER Hdr; - /// - /// A pointer to a null terminated string that identifies the vendor - /// that produces the system firmware for the platform. - /// - CHAR16 *FirmwareVendor; - /// - /// A firmware vendor specific value that identifies the revision - /// of the system firmware for the platform. - /// - UINT32 FirmwareRevision; - /// - /// The handle for the active console input device. This handle must support - /// EFI_SIMPLE_TEXT_INPUT_PROTOCOL and EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL. - /// - EFI_HANDLE ConsoleInHandle; - /// - /// A pointer to the EFI_SIMPLE_TEXT_INPUT_PROTOCOL interface that is - /// associated with ConsoleInHandle. - /// - EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn; - /// - /// The handle for the active console output device. - /// - EFI_HANDLE ConsoleOutHandle; - /// - /// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface - /// that is associated with ConsoleOutHandle. - /// - EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut; - /// - /// The handle for the active standard error console device. - /// This handle must support the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL. - /// - EFI_HANDLE StandardErrorHandle; - /// - /// A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface - /// that is associated with StandardErrorHandle. - /// - EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *StdErr; - /// - /// A pointer to the EFI Runtime Services Table. - /// - EFI_RUNTIME_SERVICES *RuntimeServices; - /// - /// A pointer to the EFI Boot Services Table. - /// - EFI_BOOT_SERVICES *BootServices; - /// - /// The number of system configuration tables in the buffer ConfigurationTable. - /// - UINTN NumberOfTableEntries; - /// - /// A pointer to the system configuration tables. - /// The number of entries in the table is NumberOfTableEntries. - /// - EFI_CONFIGURATION_TABLE *ConfigurationTable; -} EFI_SYSTEM_TABLE; - -/** - This is the declaration of an EFI image entry point. This entry point is - the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including - both device drivers and bus drivers. - - @param ImageHandle The firmware allocated handle for the UEFI image. - @param SystemTable A pointer to the EFI System Table. - - @retval EFI_SUCCESS The operation completed successfully. - @retval Others An unexpected error occurred. -**/ -typedef -EFI_STATUS -(EFIAPI *EFI_IMAGE_ENTRY_POINT)( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ); - -// -// EFI Load Options Attributes -// -#define LOAD_OPTION_ACTIVE 0x00000001 -#define LOAD_OPTION_FORCE_RECONNECT 0x00000002 -#define LOAD_OPTION_HIDDEN 0x00000008 -#define LOAD_OPTION_CATEGORY 0x00001F00 - -#define LOAD_OPTION_CATEGORY_BOOT 0x00000000 -#define LOAD_OPTION_CATEGORY_APP 0x00000100 - -#define EFI_BOOT_OPTION_SUPPORT_KEY 0x00000001 -#define EFI_BOOT_OPTION_SUPPORT_APP 0x00000002 -#define EFI_BOOT_OPTION_SUPPORT_COUNT 0x00000300 - -/// -/// EFI Boot Key Data -/// -typedef union { - struct { - /// - /// Indicates the revision of the EFI_KEY_OPTION structure. This revision level should be 0. - /// - UINT32 Revision : 8; - /// - /// Either the left or right Shift keys must be pressed (1) or must not be pressed (0). - /// - UINT32 ShiftPressed : 1; - /// - /// Either the left or right Control keys must be pressed (1) or must not be pressed (0). - /// - UINT32 ControlPressed : 1; - /// - /// Either the left or right Alt keys must be pressed (1) or must not be pressed (0). - /// - UINT32 AltPressed : 1; - /// - /// Either the left or right Logo keys must be pressed (1) or must not be pressed (0). - /// - UINT32 LogoPressed : 1; - /// - /// The Menu key must be pressed (1) or must not be pressed (0). - /// - UINT32 MenuPressed : 1; - /// - /// The SysReq key must be pressed (1) or must not be pressed (0). - /// - UINT32 SysReqPressed : 1; - UINT32 Reserved : 16; - /// - /// Specifies the actual number of entries in EFI_KEY_OPTION.Keys, from 0-3. If - /// zero, then only the shift state is considered. If more than one, then the boot option will - /// only be launched if all of the specified keys are pressed with the same shift state. - /// - UINT32 InputKeyCount : 2; - } Options; - UINT32 PackedValue; -} EFI_BOOT_KEY_DATA; - -/// -/// EFI Key Option. -/// -#pragma pack(1) -typedef struct { - /// - /// Specifies options about how the key will be processed. - /// - EFI_BOOT_KEY_DATA KeyData; - /// - /// The CRC-32 which should match the CRC-32 of the entire EFI_LOAD_OPTION to - /// which BootOption refers. If the CRC-32s do not match this value, then this key - /// option is ignored. - /// - UINT32 BootOptionCrc; - /// - /// The Boot#### option which will be invoked if this key is pressed and the boot option - /// is active (LOAD_OPTION_ACTIVE is set). - /// - UINT16 BootOption; - /// - /// The key codes to compare against those returned by the - /// EFI_SIMPLE_TEXT_INPUT and EFI_SIMPLE_TEXT_INPUT_EX protocols. - /// The number of key codes (0-3) is specified by the EFI_KEY_CODE_COUNT field in KeyOptions. - /// - //EFI_INPUT_KEY Keys[]; -} EFI_KEY_OPTION; -#pragma pack() - -// -// EFI File location to boot from on removable media devices -// -#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA32 L"\\EFI\\BOOT\\BOOTIA32.EFI" -#define EFI_REMOVABLE_MEDIA_FILE_NAME_IA64 L"\\EFI\\BOOT\\BOOTIA64.EFI" -#define EFI_REMOVABLE_MEDIA_FILE_NAME_X64 L"\\EFI\\BOOT\\BOOTX64.EFI" -#define EFI_REMOVABLE_MEDIA_FILE_NAME_ARM L"\\EFI\\BOOT\\BOOTARM.EFI" -#define EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 L"\\EFI\\BOOT\\BOOTAA64.EFI" - -#if defined (MDE_CPU_IA32) - #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA32 -#elif defined (MDE_CPU_IPF) - #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_IA64 -#elif defined (MDE_CPU_X64) - #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_X64 -#elif defined (MDE_CPU_EBC) -#elif defined (MDE_CPU_ARM) - #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_ARM -#elif defined (MDE_CPU_AARCH64) - #define EFI_REMOVABLE_MEDIA_FILE_NAME EFI_REMOVABLE_MEDIA_FILE_NAME_AARCH64 -#else - #error Unknown Processor Type -#endif - -#include <ipxe/efi/Uefi/UefiPxe.h> -#include <ipxe/efi/Uefi/UefiGpt.h> -#include <ipxe/efi/Uefi/UefiInternalFormRepresentation.h> - -#endif |