Index: head/stand/efi/include/efiapi.h =================================================================== --- head/stand/efi/include/efiapi.h (revision 328410) +++ head/stand/efi/include/efiapi.h (revision 328411) @@ -1,902 +1,914 @@ /* $FreeBSD$ */ #ifndef _EFI_API_H #define _EFI_API_H /*++ Copyright (c) 1999 - 2002 Intel Corporation. All rights reserved This software and associated documentation (if any) is furnished under a license and may only be used or copied in accordance with the terms of the license. Except as permitted by such license, no part of this software or documentation may be reproduced, stored in a retrieval system, or transmitted in any form or by any means without the express written consent of Intel Corporation. Module Name: efiapi.h Abstract: Global EFI runtime & boot service interfaces Revision History --*/ // // EFI Specification Revision // #define EFI_SPECIFICATION_MAJOR_REVISION 1 #define EFI_SPECIFICATION_MINOR_REVISION 10 // // Declare forward referenced data structures // INTERFACE_DECL(_EFI_SYSTEM_TABLE); // // EFI Memory // typedef EFI_STATUS (EFIAPI *EFI_ALLOCATE_PAGES) ( IN EFI_ALLOCATE_TYPE Type, IN EFI_MEMORY_TYPE MemoryType, IN UINTN NoPages, OUT EFI_PHYSICAL_ADDRESS *Memory ); typedef EFI_STATUS (EFIAPI *EFI_FREE_PAGES) ( IN EFI_PHYSICAL_ADDRESS Memory, IN UINTN NoPages ); 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 ); #define NextMemoryDescriptor(Ptr,Size) ((EFI_MEMORY_DESCRIPTOR *) (((UINT8 *) Ptr) + Size)) typedef EFI_STATUS (EFIAPI *EFI_ALLOCATE_POOL) ( IN EFI_MEMORY_TYPE PoolType, IN UINTN Size, OUT VOID **Buffer ); typedef EFI_STATUS (EFIAPI *EFI_FREE_POOL) ( IN VOID *Buffer ); typedef EFI_STATUS (EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP) ( IN UINTN MemoryMapSize, IN UINTN DescriptorSize, IN UINT32 DescriptorVersion, IN EFI_MEMORY_DESCRIPTOR *VirtualMap ); #define EFI_OPTIONAL_PTR 0x00000001 #define EFI_INTERNAL_FNC 0x00000002 // Pointer to internal runtime fnc #define EFI_INTERNAL_PTR 0x00000004 // Pointer to internal runtime data typedef EFI_STATUS (EFIAPI *EFI_CONVERT_POINTER) ( IN UINTN DebugDisposition, IN OUT VOID **Address ); // // EFI Events // #define EVT_TIMER 0x80000000 #define EVT_RUNTIME 0x40000000 #define EVT_RUNTIME_CONTEXT 0x20000000 #define EVT_NOTIFY_WAIT 0x00000100 #define EVT_NOTIFY_SIGNAL 0x00000200 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202 #define EVT_EFI_SIGNAL_MASK 0x000000FF #define EVT_EFI_SIGNAL_MAX 2 typedef VOID (EFIAPI *EFI_EVENT_NOTIFY) ( IN EFI_EVENT Event, IN VOID *Context ); 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 ); typedef enum { TimerCancel, TimerPeriodic, TimerRelative, TimerTypeMax } EFI_TIMER_DELAY; typedef EFI_STATUS (EFIAPI *EFI_SET_TIMER) ( IN EFI_EVENT Event, IN EFI_TIMER_DELAY Type, IN UINT64 TriggerTime ); typedef EFI_STATUS (EFIAPI *EFI_SIGNAL_EVENT) ( IN EFI_EVENT Event ); typedef EFI_STATUS (EFIAPI *EFI_WAIT_FOR_EVENT) ( IN UINTN NumberOfEvents, IN EFI_EVENT *Event, OUT UINTN *Index ); typedef EFI_STATUS (EFIAPI *EFI_CLOSE_EVENT) ( IN EFI_EVENT Event ); 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 typedef EFI_TPL (EFIAPI *EFI_RAISE_TPL) ( IN EFI_TPL NewTpl ); typedef VOID (EFIAPI *EFI_RESTORE_TPL) ( IN EFI_TPL OldTpl ); // // EFI platform varibles // #define EFI_GLOBAL_VARIABLE \ { 0x8BE4DF61, 0x93CA, 0x11d2, {0xAA, 0x0D, 0x00, 0xE0, 0x98, 0x03, 0x2B, 0x8C} } // Variable attributes #define EFI_VARIABLE_NON_VOLATILE 0x00000001 #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 #define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 // Variable size limitation #define EFI_MAXIMUM_VARIABLE_SIZE 1024 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 ); typedef EFI_STATUS (EFIAPI *EFI_GET_NEXT_VARIABLE_NAME) ( IN OUT UINTN *VariableNameSize, IN OUT CHAR16 *VariableName, IN OUT EFI_GUID *VendorGuid ); typedef EFI_STATUS (EFIAPI *EFI_SET_VARIABLE) ( IN const CHAR16 *VariableName, IN EFI_GUID *VendorGuid, IN UINT32 Attributes, IN UINTN DataSize, IN VOID *Data ); // // EFI Time // typedef struct { UINT32 Resolution; // 1e-6 parts per million UINT32 Accuracy; // hertz BOOLEAN SetsToZero; // Set clears sub-second time } EFI_TIME_CAPABILITIES; typedef EFI_STATUS (EFIAPI *EFI_GET_TIME) ( OUT EFI_TIME *Time, OUT EFI_TIME_CAPABILITIES *Capabilities OPTIONAL ); typedef EFI_STATUS (EFIAPI *EFI_SET_TIME) ( IN EFI_TIME *Time ); typedef EFI_STATUS (EFIAPI *EFI_GET_WAKEUP_TIME) ( OUT BOOLEAN *Enabled, OUT BOOLEAN *Pending, OUT EFI_TIME *Time ); typedef EFI_STATUS (EFIAPI *EFI_SET_WAKEUP_TIME) ( IN BOOLEAN Enable, IN EFI_TIME *Time OPTIONAL ); // // Image functions // // PE32+ Subsystem type for EFI images #if !defined(IMAGE_SUBSYSTEM_EFI_APPLICATION) #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 #define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 #define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 #endif // PE32+ Machine type for EFI images #if !defined(EFI_IMAGE_MACHINE_IA32) #define EFI_IMAGE_MACHINE_IA32 0x014c #endif #if !defined(EFI_IMAGE_MACHINE_EBC) #define EFI_IMAGE_MACHINE_EBC 0x0EBC #endif // Image Entry prototype typedef EFI_STATUS (EFIAPI *EFI_IMAGE_ENTRY_POINT) ( IN EFI_HANDLE ImageHandle, IN struct _EFI_SYSTEM_TABLE *SystemTable ); typedef EFI_STATUS (EFIAPI *EFI_IMAGE_LOAD) ( IN BOOLEAN BootPolicy, IN EFI_HANDLE ParentImageHandle, IN EFI_DEVICE_PATH *FilePath, IN VOID *SourceBuffer OPTIONAL, IN UINTN SourceSize, OUT EFI_HANDLE *ImageHandle ); typedef EFI_STATUS (EFIAPI *EFI_IMAGE_START) ( IN EFI_HANDLE ImageHandle, OUT UINTN *ExitDataSize, OUT CHAR16 **ExitData OPTIONAL ); typedef EFI_STATUS (EFIAPI *EFI_EXIT) ( IN EFI_HANDLE ImageHandle, IN EFI_STATUS ExitStatus, IN UINTN ExitDataSize, IN CHAR16 *ExitData OPTIONAL ) __dead2; typedef EFI_STATUS (EFIAPI *EFI_IMAGE_UNLOAD) ( IN EFI_HANDLE ImageHandle ); // Image handle #define LOADED_IMAGE_PROTOCOL \ { 0x5B1B31A1, 0x9562, 0x11d2, {0x8E, 0x3F, 0x00, 0xA0, 0xC9, 0x69, 0x72, 0x3B} } #define EFI_LOADED_IMAGE_INFORMATION_REVISION 0x1000 typedef struct { UINT32 Revision; EFI_HANDLE ParentHandle; struct _EFI_SYSTEM_TABLE *SystemTable; // Source location of image EFI_HANDLE DeviceHandle; EFI_DEVICE_PATH *FilePath; VOID *Reserved; // Images load options UINT32 LoadOptionsSize; VOID *LoadOptions; // Location of where image was loaded VOID *ImageBase; UINT64 ImageSize; EFI_MEMORY_TYPE ImageCodeType; EFI_MEMORY_TYPE ImageDataType; // If the driver image supports a dynamic unload request EFI_IMAGE_UNLOAD Unload; } EFI_LOADED_IMAGE; typedef EFI_STATUS (EFIAPI *EFI_EXIT_BOOT_SERVICES) ( IN EFI_HANDLE ImageHandle, IN UINTN MapKey ); // // Misc // typedef EFI_STATUS (EFIAPI *EFI_STALL) ( IN UINTN Microseconds ); typedef EFI_STATUS (EFIAPI *EFI_SET_WATCHDOG_TIMER) ( IN UINTN Timeout, IN UINT64 WatchdogCode, IN UINTN DataSize, IN CHAR16 *WatchdogData OPTIONAL ); typedef enum { EfiResetCold, EfiResetWarm, EfiResetShutdown } EFI_RESET_TYPE; typedef VOID (EFIAPI *EFI_RESET_SYSTEM) ( IN EFI_RESET_TYPE ResetType, IN EFI_STATUS ResetStatus, IN UINTN DataSize, IN CHAR16 *ResetData OPTIONAL ); typedef EFI_STATUS (EFIAPI *EFI_GET_NEXT_MONOTONIC_COUNT) ( OUT UINT64 *Count ); typedef EFI_STATUS (EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT) ( OUT UINT32 *HighCount ); // // Protocol handler functions // typedef enum { EFI_NATIVE_INTERFACE } EFI_INTERFACE_TYPE; 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 ); typedef EFI_STATUS (EFIAPI *EFI_REINSTALL_PROTOCOL_INTERFACE) ( IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, IN VOID *OldInterface, IN VOID *NewInterface ); typedef EFI_STATUS (EFIAPI *EFI_UNINSTALL_PROTOCOL_INTERFACE) ( IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, IN VOID *Interface ); typedef EFI_STATUS (EFIAPI *EFI_HANDLE_PROTOCOL) ( IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, OUT VOID **Interface ); typedef EFI_STATUS (EFIAPI *EFI_REGISTER_PROTOCOL_NOTIFY) ( IN EFI_GUID *Protocol, IN EFI_EVENT Event, OUT VOID **Registration ); typedef enum { AllHandles, ByRegisterNotify, ByProtocol } EFI_LOCATE_SEARCH_TYPE; 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 ); typedef EFI_STATUS (EFIAPI *EFI_LOCATE_DEVICE_PATH) ( IN EFI_GUID *Protocol, IN OUT EFI_DEVICE_PATH **DevicePath, OUT EFI_HANDLE *Device ); typedef EFI_STATUS (EFIAPI *EFI_INSTALL_CONFIGURATION_TABLE) ( IN EFI_GUID *Guid, IN VOID *Table ); typedef EFI_STATUS (EFIAPI *EFI_RESERVED_SERVICE) ( VOID ); typedef EFI_STATUS (EFIAPI *EFI_CONNECT_CONTROLLER) ( IN EFI_HANDLE ControllerHandle, IN EFI_HANDLE *DriverImageHandle OPTIONAL, IN EFI_DEVICE_PATH *RemainingDevicePath OPTIONAL, IN BOOLEAN Recursive ); typedef EFI_STATUS (EFIAPI *EFI_DISCONNECT_CONTROLLER)( IN EFI_HANDLE ControllerHandle, IN EFI_HANDLE DriverImageHandle, OPTIONAL IN EFI_HANDLE ChildHandle OPTIONAL ); #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 typedef EFI_STATUS (EFIAPI *EFI_OPEN_PROTOCOL) ( IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, OUT VOID **Interface, IN EFI_HANDLE ImageHandle, IN EFI_HANDLE ControllerHandle, OPTIONAL IN UINT32 Attributes ); typedef EFI_STATUS (EFIAPI *EFI_CLOSE_PROTOCOL) ( IN EFI_HANDLE Handle, IN EFI_GUID *Protocol, IN EFI_HANDLE ImageHandle, IN EFI_HANDLE DeviceHandle ); typedef struct { EFI_HANDLE AgentHandle; EFI_HANDLE ControllerHandle; UINT32 Attributes; UINT32 OpenCount; } EFI_OPEN_PROTOCOL_INFORMATION_ENTRY; typedef EFI_STATUS (EFIAPI *EFI_OPEN_PROTOCOL_INFORMATION) ( IN EFI_HANDLE UserHandle, IN EFI_GUID *Protocol, IN EFI_OPEN_PROTOCOL_INFORMATION_ENTRY **EntryBuffer, OUT UINTN *EntryCount ); typedef EFI_STATUS (EFIAPI *EFI_PROTOCOLS_PER_HANDLE) ( IN EFI_HANDLE UserHandle, OUT EFI_GUID ***ProtocolBuffer, OUT UINTN *ProtocolBufferCount ); 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 *NumberHandles, OUT EFI_HANDLE **Buffer ); typedef EFI_STATUS (EFIAPI *EFI_LOCATE_PROTOCOL) ( EFI_GUID *Protocol, VOID *Registration, OPTIONAL VOID **Interface ); typedef EFI_STATUS (EFIAPI *EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) ( IN OUT EFI_HANDLE *Handle, ... ); typedef EFI_STATUS (EFIAPI *EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) ( IN EFI_HANDLE Handle, ... ); typedef EFI_STATUS (EFIAPI *EFI_CALCULATE_CRC32) ( IN VOID *Data, IN UINTN DataSize, OUT UINT32 *Crc32 ); typedef VOID (EFIAPI *EFI_COPY_MEM) ( IN VOID *Destination, IN VOID *Source, IN UINTN Length ); typedef VOID (EFIAPI *EFI_SET_MEM) ( IN VOID *Buffer, IN UINTN Size, IN UINT8 Value ); // // Standard EFI table header // typedef struct _EFI_TABLE_HEARDER { UINT64 Signature; UINT32 Revision; UINT32 HeaderSize; UINT32 CRC32; UINT32 Reserved; } EFI_TABLE_HEADER; // // EFI Runtime Serivces Table // #define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552 #define EFI_RUNTIME_SERVICES_REVISION ((EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)) typedef struct { 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 serviers // EFI_GET_VARIABLE GetVariable; EFI_GET_NEXT_VARIABLE_NAME GetNextVariableName; EFI_SET_VARIABLE SetVariable; // // Misc // EFI_GET_NEXT_HIGH_MONO_COUNT GetNextHighMonotonicCount; EFI_RESET_SYSTEM ResetSystem; } EFI_RUNTIME_SERVICES; // // EFI Boot Services Table // #define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42 #define EFI_BOOT_SERVICES_REVISION ((EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)) typedef struct { EFI_TABLE_HEADER Hdr; // // Task priority functions // EFI_RAISE_TPL RaiseTPL; EFI_RESTORE_TPL RestoreTPL; // // Memory functions // EFI_ALLOCATE_PAGES AllocatePages; EFI_FREE_PAGES FreePages; EFI_GET_MEMORY_MAP GetMemoryMap; EFI_ALLOCATE_POOL AllocatePool; EFI_FREE_POOL FreePool; // // Event & timer functions // 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 functions // 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 functions // EFI_IMAGE_LOAD LoadImage; EFI_IMAGE_START StartImage; EFI_EXIT Exit; EFI_IMAGE_UNLOAD UnloadImage; EFI_EXIT_BOOT_SERVICES ExitBootServices; // // Misc functions // 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 to reduce size of drivers // 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; // // CRC32 services // EFI_CALCULATE_CRC32 CalculateCrc32; // // Memory Utility Services // EFI_COPY_MEM CopyMem; EFI_SET_MEM SetMem; } EFI_BOOT_SERVICES; // // EFI Configuration Table and GUID definitions // #define MPS_TABLE_GUID \ { 0xeb9d2d2f, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } #define ACPI_TABLE_GUID \ { 0xeb9d2d30, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } #define ACPI_20_TABLE_GUID \ { 0x8868e871, 0xe4f1, 0x11d3, {0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81} } #define SMBIOS_TABLE_GUID \ { 0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } +#define SMBIOS3_TABLE_GUID \ + { 0xf2fd1544, 0x9794, 0x4a2c, {0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94} } + #define SAL_SYSTEM_TABLE_GUID \ { 0xeb9d2d32, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } #define FDT_TABLE_GUID \ { 0xb1b621d5, 0xf19c, 0x41a5, {0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0} } #define DXE_SERVICES_TABLE_GUID \ { 0x5ad34ba, 0x6f02, 0x4214, {0x95, 0x2e, 0x4d, 0xa0, 0x39, 0x8e, 0x2b, 0xb9} } #define HOB_LIST_TABLE_GUID \ { 0x7739f24c, 0x93d7, 0x11d4, {0x9a, 0x3a, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } + +#define LZMA_DECOMPRESSION_GUID \ + { 0xee4e5898, 0x3914, 0x4259, {0x9d, 0x6e, 0xdc, 0x7b, 0xd7, 0x94, 0x3, 0xcf} } + +#define ARM_MP_CORE_INFO_TABLE_GUID \ + { 0xa4ee0728, 0xe5d7, 0x4ac5, {0xb2, 0x1e, 0x65, 0x8e, 0xd8, 0x57, 0xe8, 0x34} } + +#define ESRT_TABLE_GUID \ + { 0xb122a263, 0x3661, 0x4f68, {0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80} } #define MEMORY_TYPE_INFORMATION_TABLE_GUID \ { 0x4c19049f, 0x4137, 0x4dd3, {0x9c, 0x10, 0x8b, 0x97, 0xa8, 0x3f, 0xfd, 0xfa} } #define DEBUG_IMAGE_INFO_TABLE_GUID \ { 0x49152e77, 0x1ada, 0x4764, {0xb7, 0xa2, 0x7a, 0xfe, 0xfe, 0xd9, 0x5e, 0x8b} } typedef struct _EFI_CONFIGURATION_TABLE { EFI_GUID VendorGuid; VOID *VendorTable; } EFI_CONFIGURATION_TABLE; // // EFI System Table // #define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249 #define EFI_SYSTEM_TABLE_REVISION ((EFI_SPECIFICATION_MAJOR_REVISION<<16) | (EFI_SPECIFICATION_MINOR_REVISION)) #define EFI_1_10_SYSTEM_TABLE_REVISION ((1<<16) | 10) #define EFI_1_02_SYSTEM_TABLE_REVISION ((1<<16) | 02) typedef struct _EFI_SYSTEM_TABLE { EFI_TABLE_HEADER Hdr; CHAR16 *FirmwareVendor; UINT32 FirmwareRevision; EFI_HANDLE ConsoleInHandle; SIMPLE_INPUT_INTERFACE *ConIn; EFI_HANDLE ConsoleOutHandle; SIMPLE_TEXT_OUTPUT_INTERFACE *ConOut; EFI_HANDLE StandardErrorHandle; SIMPLE_TEXT_OUTPUT_INTERFACE *StdErr; EFI_RUNTIME_SERVICES *RuntimeServices; EFI_BOOT_SERVICES *BootServices; UINTN NumberOfTableEntries; EFI_CONFIGURATION_TABLE *ConfigurationTable; } EFI_SYSTEM_TABLE; #endif Index: head/stand/efi/loader/main.c =================================================================== --- head/stand/efi/loader/main.c (revision 328410) +++ head/stand/efi/loader/main.c (revision 328411) @@ -1,936 +1,948 @@ /*- * Copyright (c) 2008-2010 Rui Paulo * Copyright (c) 2006 Marcel Moolenaar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef EFI_ZFS_BOOT #include #include "efizfs.h" #endif #include "loader_efi.h" extern char bootprog_info[]; struct arch_switch archsw; /* MI/MD interface boundary */ EFI_GUID acpi = ACPI_TABLE_GUID; EFI_GUID acpi20 = ACPI_20_TABLE_GUID; EFI_GUID devid = DEVICE_PATH_PROTOCOL; EFI_GUID imgid = LOADED_IMAGE_PROTOCOL; EFI_GUID mps = MPS_TABLE_GUID; EFI_GUID netid = EFI_SIMPLE_NETWORK_PROTOCOL; EFI_GUID smbios = SMBIOS_TABLE_GUID; +EFI_GUID smbios3 = SMBIOS3_TABLE_GUID; EFI_GUID dxe = DXE_SERVICES_TABLE_GUID; EFI_GUID hoblist = HOB_LIST_TABLE_GUID; +EFI_GUID lzmadecomp = LZMA_DECOMPRESSION_GUID; +EFI_GUID mpcore = ARM_MP_CORE_INFO_TABLE_GUID; +EFI_GUID esrt = ESRT_TABLE_GUID; EFI_GUID memtype = MEMORY_TYPE_INFORMATION_TABLE_GUID; EFI_GUID debugimg = DEBUG_IMAGE_INFO_TABLE_GUID; EFI_GUID fdtdtb = FDT_TABLE_GUID; EFI_GUID inputid = SIMPLE_TEXT_INPUT_PROTOCOL; static EFI_LOADED_IMAGE *img; #ifdef EFI_ZFS_BOOT bool efi_zfs_is_preferred(EFI_HANDLE *h) { return (h == img->DeviceHandle); } #endif static int has_keyboard(void) { EFI_STATUS status; EFI_DEVICE_PATH *path; EFI_HANDLE *hin, *hin_end, *walker; UINTN sz; int retval = 0; /* * Find all the handles that support the SIMPLE_TEXT_INPUT_PROTOCOL and * do the typical dance to get the right sized buffer. */ sz = 0; hin = NULL; status = BS->LocateHandle(ByProtocol, &inputid, 0, &sz, 0); if (status == EFI_BUFFER_TOO_SMALL) { hin = (EFI_HANDLE *)malloc(sz); status = BS->LocateHandle(ByProtocol, &inputid, 0, &sz, hin); if (EFI_ERROR(status)) free(hin); } if (EFI_ERROR(status)) return retval; /* * Look at each of the handles. If it supports the device path protocol, * use it to get the device path for this handle. Then see if that * device path matches either the USB device path for keyboards or the * legacy device path for keyboards. */ hin_end = &hin[sz / sizeof(*hin)]; for (walker = hin; walker < hin_end; walker++) { status = BS->HandleProtocol(*walker, &devid, (VOID **)&path); if (EFI_ERROR(status)) continue; while (!IsDevicePathEnd(path)) { /* * Check for the ACPI keyboard node. All PNP3xx nodes * are keyboards of different flavors. Note: It is * unclear of there's always a keyboard node when * there's a keyboard controller, or if there's only one * when a keyboard is detected at boot. */ if (DevicePathType(path) == ACPI_DEVICE_PATH && (DevicePathSubType(path) == ACPI_DP || DevicePathSubType(path) == ACPI_EXTENDED_DP)) { ACPI_HID_DEVICE_PATH *acpi; acpi = (ACPI_HID_DEVICE_PATH *)(void *)path; if ((EISA_ID_TO_NUM(acpi->HID) & 0xff00) == 0x300 && (acpi->HID & 0xffff) == PNP_EISA_ID_CONST) { retval = 1; goto out; } /* * Check for USB keyboard node, if present. Unlike a * PS/2 keyboard, these definitely only appear when * connected to the system. */ } else if (DevicePathType(path) == MESSAGING_DEVICE_PATH && DevicePathSubType(path) == MSG_USB_CLASS_DP) { USB_CLASS_DEVICE_PATH *usb; usb = (USB_CLASS_DEVICE_PATH *)(void *)path; if (usb->DeviceClass == 3 && /* HID */ usb->DeviceSubClass == 1 && /* Boot devices */ usb->DeviceProtocol == 1) { /* Boot keyboards */ retval = 1; goto out; } } path = NextDevicePathNode(path); } } out: free(hin); return retval; } static void set_devdesc_currdev(struct devsw *dev, int unit) { struct devdesc currdev; char *devname; currdev.d_dev = dev; currdev.d_type = currdev.d_dev->dv_type; currdev.d_unit = unit; currdev.d_opendata = NULL; devname = efi_fmtdev(&currdev); env_setenv("currdev", EV_VOLATILE, devname, efi_setcurrdev, env_nounset); env_setenv("loaddev", EV_VOLATILE, devname, env_noset, env_nounset); } static int find_currdev(EFI_LOADED_IMAGE *img) { pdinfo_list_t *pdi_list; pdinfo_t *dp, *pp; EFI_DEVICE_PATH *devpath, *copy; EFI_HANDLE h; char *devname; struct devsw *dev; int unit; uint64_t extra; #ifdef EFI_ZFS_BOOT /* Did efi_zfs_probe() detect the boot pool? */ if (pool_guid != 0) { struct zfs_devdesc currdev; currdev.d_dev = &zfs_dev; currdev.d_unit = 0; currdev.d_type = currdev.d_dev->dv_type; currdev.d_opendata = NULL; currdev.pool_guid = pool_guid; currdev.root_guid = 0; devname = efi_fmtdev(&currdev); env_setenv("currdev", EV_VOLATILE, devname, efi_setcurrdev, env_nounset); env_setenv("loaddev", EV_VOLATILE, devname, env_noset, env_nounset); init_zfs_bootenv(devname); return (0); } #endif /* EFI_ZFS_BOOT */ /* We have device lists for hd, cd, fd, walk them all. */ pdi_list = efiblk_get_pdinfo_list(&efipart_hddev); STAILQ_FOREACH(dp, pdi_list, pd_link) { struct disk_devdesc currdev; currdev.d_dev = &efipart_hddev; currdev.d_type = currdev.d_dev->dv_type; currdev.d_unit = dp->pd_unit; currdev.d_opendata = NULL; currdev.d_slice = -1; currdev.d_partition = -1; if (dp->pd_handle == img->DeviceHandle) { devname = efi_fmtdev(&currdev); env_setenv("currdev", EV_VOLATILE, devname, efi_setcurrdev, env_nounset); env_setenv("loaddev", EV_VOLATILE, devname, env_noset, env_nounset); return (0); } /* Assuming GPT partitioning. */ STAILQ_FOREACH(pp, &dp->pd_part, pd_link) { if (pp->pd_handle == img->DeviceHandle) { currdev.d_slice = pp->pd_unit; currdev.d_partition = 255; devname = efi_fmtdev(&currdev); env_setenv("currdev", EV_VOLATILE, devname, efi_setcurrdev, env_nounset); env_setenv("loaddev", EV_VOLATILE, devname, env_noset, env_nounset); return (0); } } } pdi_list = efiblk_get_pdinfo_list(&efipart_cddev); STAILQ_FOREACH(dp, pdi_list, pd_link) { if (dp->pd_handle == img->DeviceHandle || dp->pd_alias == img->DeviceHandle) { set_devdesc_currdev(&efipart_cddev, dp->pd_unit); return (0); } } pdi_list = efiblk_get_pdinfo_list(&efipart_fddev); STAILQ_FOREACH(dp, pdi_list, pd_link) { if (dp->pd_handle == img->DeviceHandle) { set_devdesc_currdev(&efipart_fddev, dp->pd_unit); return (0); } } /* * Try the device handle from our loaded image first. If that * fails, use the device path from the loaded image and see if * any of the nodes in that path match one of the enumerated * handles. */ if (efi_handle_lookup(img->DeviceHandle, &dev, &unit, &extra) == 0) { set_devdesc_currdev(dev, unit); return (0); } copy = NULL; devpath = efi_lookup_image_devpath(IH); while (devpath != NULL) { h = efi_devpath_handle(devpath); if (h == NULL) break; free(copy); copy = NULL; if (efi_handle_lookup(h, &dev, &unit, &extra) == 0) { set_devdesc_currdev(dev, unit); return (0); } devpath = efi_lookup_devpath(h); if (devpath != NULL) { copy = efi_devpath_trim(devpath); devpath = copy; } } free(copy); return (ENOENT); } EFI_STATUS main(int argc, CHAR16 *argv[]) { char var[128]; EFI_GUID *guid; int i, j, vargood, howto; UINTN k; int has_kbd; #if !defined(__arm__) char buf[40]; #endif archsw.arch_autoload = efi_autoload; archsw.arch_getdev = efi_getdev; archsw.arch_copyin = efi_copyin; archsw.arch_copyout = efi_copyout; archsw.arch_readin = efi_readin; #ifdef EFI_ZFS_BOOT /* Note this needs to be set before ZFS init. */ archsw.arch_zfs_probe = efi_zfs_probe; #endif /* Get our loaded image protocol interface structure. */ BS->HandleProtocol(IH, &imgid, (VOID**)&img); /* Init the time source */ efi_time_init(); has_kbd = has_keyboard(); /* * XXX Chicken-and-egg problem; we want to have console output * early, but some console attributes may depend on reading from * eg. the boot device, which we can't do yet. We can use * printf() etc. once this is done. */ cons_probe(); /* * Initialise the block cache. Set the upper limit. */ bcache_init(32768, 512); /* * Parse the args to set the console settings, etc * boot1.efi passes these in, if it can read /boot.config or /boot/config * or iPXE may be setup to pass these in. * * Loop through the args, and for each one that contains an '=' that is * not the first character, add it to the environment. This allows * loader and kernel env vars to be passed on the command line. Convert * args from UCS-2 to ASCII (16 to 8 bit) as they are copied. */ howto = 0; for (i = 1; i < argc; i++) { if (argv[i][0] == '-') { for (j = 1; argv[i][j] != 0; j++) { int ch; ch = argv[i][j]; switch (ch) { case 'a': howto |= RB_ASKNAME; break; case 'd': howto |= RB_KDB; break; case 'D': howto |= RB_MULTIPLE; break; case 'h': howto |= RB_SERIAL; break; case 'm': howto |= RB_MUTE; break; case 'p': howto |= RB_PAUSE; break; case 'P': if (!has_kbd) howto |= RB_SERIAL | RB_MULTIPLE; break; case 'r': howto |= RB_DFLTROOT; break; case 's': howto |= RB_SINGLE; break; case 'S': if (argv[i][j + 1] == 0) { if (i + 1 == argc) { setenv("comconsole_speed", "115200", 1); } else { cpy16to8(&argv[i + 1][0], var, sizeof(var)); setenv("comconsole_speed", var, 1); } i++; break; } else { cpy16to8(&argv[i][j + 1], var, sizeof(var)); setenv("comconsole_speed", var, 1); break; } case 'v': howto |= RB_VERBOSE; break; } } } else { vargood = 0; for (j = 0; argv[i][j] != 0; j++) { if (j == sizeof(var)) { vargood = 0; break; } if (j > 0 && argv[i][j] == '=') vargood = 1; var[j] = (char)argv[i][j]; } if (vargood) { var[j] = 0; putenv(var); } } } for (i = 0; howto_names[i].ev != NULL; i++) if (howto & howto_names[i].mask) setenv(howto_names[i].ev, "YES", 1); if (howto & RB_MULTIPLE) { if (howto & RB_SERIAL) setenv("console", "comconsole efi" , 1); else setenv("console", "efi comconsole" , 1); } else if (howto & RB_SERIAL) { setenv("console", "comconsole" , 1); } if (efi_copy_init()) { printf("failed to allocate staging area\n"); return (EFI_BUFFER_TOO_SMALL); } /* * March through the device switch probing for things. */ for (i = 0; devsw[i] != NULL; i++) if (devsw[i]->dv_init != NULL) (devsw[i]->dv_init)(); printf("Command line arguments:"); for (i = 0; i < argc; i++) printf(" %S", argv[i]); printf("\n"); printf("Image base: 0x%lx\n", (u_long)img->ImageBase); printf("EFI version: %d.%02d\n", ST->Hdr.Revision >> 16, ST->Hdr.Revision & 0xffff); printf("EFI Firmware: %S (rev %d.%02d)\n", ST->FirmwareVendor, ST->FirmwareRevision >> 16, ST->FirmwareRevision & 0xffff); printf("\n%s", bootprog_info); /* * Disable the watchdog timer. By default the boot manager sets * the timer to 5 minutes before invoking a boot option. If we * want to return to the boot manager, we have to disable the * watchdog timer and since we're an interactive program, we don't * want to wait until the user types "quit". The timer may have * fired by then. We don't care if this fails. It does not prevent * normal functioning in any way... */ BS->SetWatchdogTimer(0, 0, 0, NULL); if (find_currdev(img) != 0) return (EFI_NOT_FOUND); efi_init_environment(); setenv("LINES", "24", 1); /* optional */ for (k = 0; k < ST->NumberOfTableEntries; k++) { guid = &ST->ConfigurationTable[k].VendorGuid; #if !defined(__arm__) if (!memcmp(guid, &smbios, sizeof(EFI_GUID))) { snprintf(buf, sizeof(buf), "%p", ST->ConfigurationTable[k].VendorTable); setenv("hint.smbios.0.mem", buf, 1); smbios_detect(ST->ConfigurationTable[k].VendorTable); break; } #endif } interact(); /* doesn't return */ return (EFI_SUCCESS); /* keep compiler happy */ } COMMAND_SET(reboot, "reboot", "reboot the system", command_reboot); static int command_reboot(int argc, char *argv[]) { int i; for (i = 0; devsw[i] != NULL; ++i) if (devsw[i]->dv_cleanup != NULL) (devsw[i]->dv_cleanup)(); RS->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL); /* NOTREACHED */ return (CMD_ERROR); } COMMAND_SET(quit, "quit", "exit the loader", command_quit); static int command_quit(int argc, char *argv[]) { exit(0); return (CMD_OK); } COMMAND_SET(memmap, "memmap", "print memory map", command_memmap); static int command_memmap(int argc, char *argv[]) { UINTN sz; EFI_MEMORY_DESCRIPTOR *map, *p; UINTN key, dsz; UINT32 dver; EFI_STATUS status; int i, ndesc; char line[80]; static char *types[] = { "Reserved", "LoaderCode", "LoaderData", "BootServicesCode", "BootServicesData", "RuntimeServicesCode", "RuntimeServicesData", "ConventionalMemory", "UnusableMemory", "ACPIReclaimMemory", "ACPIMemoryNVS", "MemoryMappedIO", "MemoryMappedIOPortSpace", "PalCode" }; sz = 0; status = BS->GetMemoryMap(&sz, 0, &key, &dsz, &dver); if (status != EFI_BUFFER_TOO_SMALL) { printf("Can't determine memory map size\n"); return (CMD_ERROR); } map = malloc(sz); status = BS->GetMemoryMap(&sz, map, &key, &dsz, &dver); if (EFI_ERROR(status)) { printf("Can't read memory map\n"); return (CMD_ERROR); } ndesc = sz / dsz; snprintf(line, sizeof(line), "%23s %12s %12s %8s %4s\n", "Type", "Physical", "Virtual", "#Pages", "Attr"); pager_open(); if (pager_output(line)) { pager_close(); return (CMD_OK); } for (i = 0, p = map; i < ndesc; i++, p = NextMemoryDescriptor(p, dsz)) { printf("%23s %012jx %012jx %08jx ", types[p->Type], (uintmax_t)p->PhysicalStart, (uintmax_t)p->VirtualStart, (uintmax_t)p->NumberOfPages); if (p->Attribute & EFI_MEMORY_UC) printf("UC "); if (p->Attribute & EFI_MEMORY_WC) printf("WC "); if (p->Attribute & EFI_MEMORY_WT) printf("WT "); if (p->Attribute & EFI_MEMORY_WB) printf("WB "); if (p->Attribute & EFI_MEMORY_UCE) printf("UCE "); if (p->Attribute & EFI_MEMORY_WP) printf("WP "); if (p->Attribute & EFI_MEMORY_RP) printf("RP "); if (p->Attribute & EFI_MEMORY_XP) printf("XP "); if (pager_output("\n")) break; } pager_close(); return (CMD_OK); } COMMAND_SET(configuration, "configuration", "print configuration tables", command_configuration); static const char * guid_to_string(EFI_GUID *guid) { static char buf[40]; sprintf(buf, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", guid->Data1, guid->Data2, guid->Data3, guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3], guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]); return (buf); } static int command_configuration(int argc, char *argv[]) { char line[80]; UINTN i; snprintf(line, sizeof(line), "NumberOfTableEntries=%lu\n", (unsigned long)ST->NumberOfTableEntries); pager_open(); if (pager_output(line)) { pager_close(); return (CMD_OK); } for (i = 0; i < ST->NumberOfTableEntries; i++) { EFI_GUID *guid; printf(" "); guid = &ST->ConfigurationTable[i].VendorGuid; if (!memcmp(guid, &mps, sizeof(EFI_GUID))) printf("MPS Table"); else if (!memcmp(guid, &acpi, sizeof(EFI_GUID))) printf("ACPI Table"); else if (!memcmp(guid, &acpi20, sizeof(EFI_GUID))) printf("ACPI 2.0 Table"); else if (!memcmp(guid, &smbios, sizeof(EFI_GUID))) printf("SMBIOS Table %p", ST->ConfigurationTable[i].VendorTable); + else if (!memcmp(guid, &smbios3, sizeof(EFI_GUID))) + printf("SMBIOS3 Table"); else if (!memcmp(guid, &dxe, sizeof(EFI_GUID))) printf("DXE Table"); else if (!memcmp(guid, &hoblist, sizeof(EFI_GUID))) printf("HOB List Table"); + else if (!memcmp(guid, &lzmadecomp, sizeof(EFI_GUID))) + printf("LZMA Compression"); + else if (!memcmp(guid, &mpcore, sizeof(EFI_GUID))) + printf("ARM MpCore Information Table"); + else if (!memcmp(guid, &esrt, sizeof(EFI_GUID))) + printf("ESRT Table"); else if (!memcmp(guid, &memtype, sizeof(EFI_GUID))) printf("Memory Type Information Table"); else if (!memcmp(guid, &debugimg, sizeof(EFI_GUID))) printf("Debug Image Info Table"); else if (!memcmp(guid, &fdtdtb, sizeof(EFI_GUID))) printf("FDT Table"); else printf("Unknown Table (%s)", guid_to_string(guid)); snprintf(line, sizeof(line), " at %p\n", ST->ConfigurationTable[i].VendorTable); if (pager_output(line)) break; } pager_close(); return (CMD_OK); } COMMAND_SET(mode, "mode", "change or display EFI text modes", command_mode); static int command_mode(int argc, char *argv[]) { UINTN cols, rows; unsigned int mode; int i; char *cp; char rowenv[8]; EFI_STATUS status; SIMPLE_TEXT_OUTPUT_INTERFACE *conout; extern void HO(void); conout = ST->ConOut; if (argc > 1) { mode = strtol(argv[1], &cp, 0); if (cp[0] != '\0') { printf("Invalid mode\n"); return (CMD_ERROR); } status = conout->QueryMode(conout, mode, &cols, &rows); if (EFI_ERROR(status)) { printf("invalid mode %d\n", mode); return (CMD_ERROR); } status = conout->SetMode(conout, mode); if (EFI_ERROR(status)) { printf("couldn't set mode %d\n", mode); return (CMD_ERROR); } sprintf(rowenv, "%u", (unsigned)rows); setenv("LINES", rowenv, 1); HO(); /* set cursor */ return (CMD_OK); } printf("Current mode: %d\n", conout->Mode->Mode); for (i = 0; i <= conout->Mode->MaxMode; i++) { status = conout->QueryMode(conout, i, &cols, &rows); if (EFI_ERROR(status)) continue; printf("Mode %d: %u columns, %u rows\n", i, (unsigned)cols, (unsigned)rows); } if (i != 0) printf("Select a mode with the command \"mode \"\n"); return (CMD_OK); } #ifdef EFI_ZFS_BOOT COMMAND_SET(lszfs, "lszfs", "list child datasets of a zfs dataset", command_lszfs); static int command_lszfs(int argc, char *argv[]) { int err; if (argc != 2) { command_errmsg = "wrong number of arguments"; return (CMD_ERROR); } err = zfs_list(argv[1]); if (err != 0) { command_errmsg = strerror(err); return (CMD_ERROR); } return (CMD_OK); } COMMAND_SET(reloadbe, "reloadbe", "refresh the list of ZFS Boot Environments", command_reloadbe); static int command_reloadbe(int argc, char *argv[]) { int err; char *root; if (argc > 2) { command_errmsg = "wrong number of arguments"; return (CMD_ERROR); } if (argc == 2) { err = zfs_bootenv(argv[1]); } else { root = getenv("zfs_be_root"); if (root == NULL) { return (CMD_OK); } err = zfs_bootenv(root); } if (err != 0) { command_errmsg = strerror(err); return (CMD_ERROR); } return (CMD_OK); } #endif #ifdef LOADER_FDT_SUPPORT extern int command_fdt_internal(int argc, char *argv[]); /* * Since proper fdt command handling function is defined in fdt_loader_cmd.c, * and declaring it as extern is in contradiction with COMMAND_SET() macro * (which uses static pointer), we're defining wrapper function, which * calls the proper fdt handling routine. */ static int command_fdt(int argc, char *argv[]) { return (command_fdt_internal(argc, argv)); } COMMAND_SET(fdt, "fdt", "flattened device tree handling", command_fdt); #endif /* * Chain load another efi loader. */ static int command_chain(int argc, char *argv[]) { EFI_GUID LoadedImageGUID = LOADED_IMAGE_PROTOCOL; EFI_HANDLE loaderhandle; EFI_LOADED_IMAGE *loaded_image; EFI_STATUS status; struct stat st; struct devdesc *dev; char *name, *path; void *buf; int fd; if (argc < 2) { command_errmsg = "wrong number of arguments"; return (CMD_ERROR); } name = argv[1]; if ((fd = open(name, O_RDONLY)) < 0) { command_errmsg = "no such file"; return (CMD_ERROR); } if (fstat(fd, &st) < -1) { command_errmsg = "stat failed"; close(fd); return (CMD_ERROR); } status = BS->AllocatePool(EfiLoaderCode, (UINTN)st.st_size, &buf); if (status != EFI_SUCCESS) { command_errmsg = "failed to allocate buffer"; close(fd); return (CMD_ERROR); } if (read(fd, buf, st.st_size) != st.st_size) { command_errmsg = "error while reading the file"; (void)BS->FreePool(buf); close(fd); return (CMD_ERROR); } close(fd); status = BS->LoadImage(FALSE, IH, NULL, buf, st.st_size, &loaderhandle); (void)BS->FreePool(buf); if (status != EFI_SUCCESS) { command_errmsg = "LoadImage failed"; return (CMD_ERROR); } status = BS->HandleProtocol(loaderhandle, &LoadedImageGUID, (void **)&loaded_image); if (argc > 2) { int i, len = 0; CHAR16 *argp; for (i = 2; i < argc; i++) len += strlen(argv[i]) + 1; len *= sizeof (*argp); loaded_image->LoadOptions = argp = malloc (len); loaded_image->LoadOptionsSize = len; for (i = 2; i < argc; i++) { char *ptr = argv[i]; while (*ptr) *(argp++) = *(ptr++); *(argp++) = ' '; } *(--argv) = 0; } if (efi_getdev((void **)&dev, name, (const char **)&path) == 0) { #ifdef EFI_ZFS_BOOT struct zfs_devdesc *z_dev; #endif struct disk_devdesc *d_dev; pdinfo_t *hd, *pd; switch (dev->d_type) { #ifdef EFI_ZFS_BOOT case DEVT_ZFS: z_dev = (struct zfs_devdesc *)dev; loaded_image->DeviceHandle = efizfs_get_handle_by_guid(z_dev->pool_guid); break; #endif case DEVT_NET: loaded_image->DeviceHandle = efi_find_handle(dev->d_dev, dev->d_unit); break; default: hd = efiblk_get_pdinfo(dev); if (STAILQ_EMPTY(&hd->pd_part)) { loaded_image->DeviceHandle = hd->pd_handle; break; } d_dev = (struct disk_devdesc *)dev; STAILQ_FOREACH(pd, &hd->pd_part, pd_link) { /* * d_partition should be 255 */ if (pd->pd_unit == (uint32_t)d_dev->d_slice) { loaded_image->DeviceHandle = pd->pd_handle; break; } } break; } } dev_cleanup(); status = BS->StartImage(loaderhandle, NULL, NULL); if (status != EFI_SUCCESS) { command_errmsg = "StartImage failed"; free(loaded_image->LoadOptions); loaded_image->LoadOptions = NULL; status = BS->UnloadImage(loaded_image); return (CMD_ERROR); } return (CMD_ERROR); /* not reached */ } COMMAND_SET(chain, "chain", "chain load file", command_chain);