diff --git a/stand/efi/include/amd64/efibind.h b/stand/efi/include/amd64/efibind.h index 2f900786fb9d..d005ade221c4 100644 --- a/stand/efi/include/amd64/efibind.h +++ b/stand/efi/include/amd64/efibind.h @@ -1,270 +1,187 @@ /*++ Copyright (c) 1999 - 2003 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: efefind.h Abstract: EFI to compile bindings Revision History --*/ #pragma pack() - -#ifdef __FreeBSD__ -#include -#else -// -// Basic int types of various widths -// - -#if (__STDC_VERSION__ < 199901L ) - - // No ANSI C 1999/2000 stdint.h integer width declarations - - #ifdef _MSC_EXTENSIONS - - // Use Microsoft C compiler integer width declarations - - typedef unsigned __int64 uint64_t; - typedef __int64 int64_t; - typedef unsigned __int32 uint32_t; - typedef __int32 int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #else - #ifdef UNIX_LP64 - - // Use LP64 programming model from C_FLAGS for integer width declarations - - typedef unsigned long uint64_t; - typedef long int64_t; - typedef unsigned int uint32_t; - typedef int int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #else - - // Assume P64 programming model from C_FLAGS for integer width declarations - - typedef unsigned long long uint64_t; - typedef long long int64_t; - typedef unsigned int uint32_t; - typedef int int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #endif - #endif -#endif -#endif /* __FreeBSD__ */ - -// -// Basic EFI types of various widths -// - -#ifndef ACPI_THREAD_ID /* ACPI's definitions are fine */ -#define ACPI_USE_SYSTEM_INTTYPES 1 /* Tell ACPI we've defined types */ - -typedef uint64_t UINT64; -typedef int64_t INT64; - -#ifndef _BASETSD_H_ - typedef uint32_t UINT32; - typedef int32_t INT32; -#endif - -typedef uint16_t UINT16; -typedef int16_t INT16; -typedef uint8_t UINT8; -typedef int8_t INT8; - -#endif - -#undef VOID -#define VOID void - - -typedef int64_t INTN; -typedef uint64_t UINTN; - #ifdef EFI_NT_EMULATOR #define POST_CODE(_Data) #else #ifdef EFI_DEBUG #define POST_CODE(_Data) __asm mov eax,(_Data) __asm out 0x80,al #else #define POST_CODE(_Data) #endif #endif #define EFIERR(a) (0x8000000000000000 | a) #define EFI_ERROR_MASK 0x8000000000000000 #define EFIERR_OEM(a) (0xc000000000000000 | a) #define BAD_POINTER 0xFBFBFBFBFBFBFBFB #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFF #define BREAKPOINT() __asm { int 3 } // // Pointers must be aligned to these address to function // #define MIN_ALIGNMENT_SIZE 4 #define ALIGN_VARIABLE(Value ,Adjustment) \ (UINTN)Adjustment = 0; \ if((UINTN)Value % MIN_ALIGNMENT_SIZE) \ (UINTN)Adjustment = MIN_ALIGNMENT_SIZE - ((UINTN)Value % MIN_ALIGNMENT_SIZE); \ Value = (UINTN)Value + (UINTN)Adjustment // // Define macros to build data structure signatures from characters. // #define EFI_SIGNATURE_16(A,B) ((A) | (B<<8)) #define EFI_SIGNATURE_32(A,B,C,D) (EFI_SIGNATURE_16(A,B) | (EFI_SIGNATURE_16(C,D) << 16)) #define EFI_SIGNATURE_64(A,B,C,D,E,F,G,H) (EFI_SIGNATURE_32(A,B,C,D) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32)) // // EFIAPI - prototype calling convention for EFI function pointers // BOOTSERVICE - prototype for implementation of a boot service interface // RUNTIMESERVICE - prototype for implementation of a runtime service interface // RUNTIMEFUNCTION - prototype for implementation of a runtime function that is not a service // RUNTIME_CODE - pragma macro for declaring runtime code // #ifdef __amd64__ #define EFIAPI __attribute__((ms_abi)) #endif #ifndef EFIAPI // Forces EFI calling conventions reguardless of compiler options #ifdef _MSC_EXTENSIONS #define EFIAPI __cdecl // Force C calling convention for Microsoft C compiler #else #define EFIAPI // Substitute expresion to force C calling convention #endif #endif #define BOOTSERVICE //#define RUNTIMESERVICE(proto,a) alloc_text("rtcode",a); proto a //#define RUNTIMEFUNCTION(proto,a) alloc_text("rtcode",a); proto a #define RUNTIMESERVICE #define RUNTIMEFUNCTION #define RUNTIME_CODE(a) alloc_text("rtcode", a) #define BEGIN_RUNTIME_DATA() data_seg("rtdata") #define END_RUNTIME_DATA() data_seg("") #define VOLATILE volatile #define MEMORY_FENCE() #ifdef EFI_NO_INTERFACE_DECL #define EFI_FORWARD_DECLARATION(x) #define EFI_INTERFACE_DECL(x) #else #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x #define EFI_INTERFACE_DECL(x) typedef struct x #endif #ifdef EFI_NT_EMULATOR // // To help ensure proper coding of integrated drivers, they are // compiled as DLLs. In NT they require a dll init entry pointer. // The macro puts a stub entry point into the DLL so it will load. // #define EFI_DRIVER_ENTRY_POINT(InitFunction) \ EFI_STATUS \ InitFunction ( \ EFI_HANDLE ImageHandle, \ EFI_SYSTEM_TABLE *SystemTable \ ); \ \ UINTN \ __stdcall \ _DllMainCRTStartup ( \ UINTN Inst, \ UINTN reason_for_call, \ VOID *rserved \ ) \ { \ return 1; \ } \ \ int \ __declspec( dllexport ) \ __cdecl \ InitializeDriver ( \ void *ImageHandle, \ void *SystemTable \ ) \ { \ return InitFunction(ImageHandle, SystemTable); \ } #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ (_if)->LoadInternal(type, name, NULL) #else // EFI_NT_EMULATOR // // When building similar to FW, link everything together as // one big module. // #define EFI_DRIVER_ENTRY_POINT(InitFunction) #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ (_if)->LoadInternal(type, name, entry) #endif // EFI_FW_NT #ifdef __FreeBSD__ #define INTERFACE_DECL(x) struct x #else // // Some compilers don't support the forward reference construct: // typedef struct XXXXX // // The following macro provide a workaround for such cases. // #ifdef NO_INTERFACE_DECL #define INTERFACE_DECL(x) #else #define INTERFACE_DECL(x) typedef struct x #endif #endif /* __FreeBSD__ */ #ifdef _MSC_EXTENSIONS #pragma warning ( disable : 4731 ) // Suppress warnings about modification of EBP #endif diff --git a/stand/efi/include/arm/efibind.h b/stand/efi/include/arm/efibind.h index 8bc9f4b56eb2..a08d26ac84c4 100644 --- a/stand/efi/include/arm/efibind.h +++ b/stand/efi/include/arm/efibind.h @@ -1,164 +1,129 @@ /*++ Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved. This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which 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. Module Name: EfiBind.h Abstract: Processor or Compiler specific defines and types for IA-32. We are using the ANSI C 2000 _t type definitions for basic types. This it technically a violation of the coding standard, but they are used to make EfiTypes.h portable. Code other than EfiTypes.h should never use any ANSI C 2000 _t integer types. --*/ #ifndef _EFI_BIND_H_ #define _EFI_BIND_H_ #define EFI_DRIVER_ENTRY_POINT(InitFunction) #define EFI_APPLICATION_ENTRY_POINT EFI_DRIVER_ENTRY_POINT // // Make sure we are using the correct packing rules per EFI specification // #ifndef __GNUC__ #pragma pack() #endif -#ifdef __FreeBSD__ -#include -#else -// -// Assume standard IA-32 alignment. -// BugBug: Need to check portability of long long -// -typedef unsigned long long uint64_t; -typedef long long int64_t; -typedef unsigned int uint32_t; -typedef int int32_t; -typedef unsigned short uint16_t; -typedef short int16_t; -typedef unsigned char uint8_t; -typedef signed char int8_t; -#endif - -typedef uint64_t UINT64; -typedef int64_t INT64; -typedef uint32_t UINT32; -typedef int32_t INT32; -typedef uint16_t UINT16; -typedef int16_t INT16; -typedef uint8_t UINT8; -typedef int8_t INT8; - -#undef VOID -#define VOID void - -// -// Native integer size in stdint.h -// -typedef uint32_t UINTN; -typedef int32_t INTN; - #define EFIERR(a) (0x80000000 | a) #define EFI_ERROR_MASK 0x80000000 #define EFIERR_OEM(a) (0xc0000000 | a) // // Processor specific defines // #define EFI_MAX_BIT 0x80000000 #define MAX_2_BITS 0xC0000000 // // Maximum legal IA-32 address // #define EFI_MAX_ADDRESS 0xFFFFFFFF // // Bad pointer value to use in check builds. // if you see this value you are using uninitialized or free'ed data // #define EFI_BAD_POINTER 0xAFAFAFAF #define EFI_BAD_POINTER_AS_BYTE 0xAF #define EFI_DEADLOOP() { volatile UINTN __iii; __iii = 1; while (__iii); } // // Inject a break point in the code to assist debugging for NT Emulation Environment // For real hardware, just put in a halt loop. Don't do a while(1) because the // compiler will optimize away the rest of the function following, so that you run out in // the weeds if you skip over it with a debugger. // #define EFI_BREAKPOINT EFI_DEADLOOP() // // Memory Fence forces serialization, and is needed to support out of order // memory transactions. The Memory Fence is mainly used to make sure IO // transactions complete in a deterministic sequence, and to syncronize locks // an other MP code. Currently no memory fencing is required. // #define MEMORY_FENCE() // // Some compilers don't support the forward reference construct: // typedef struct XXXXX. The forward reference is required for // ANSI compatibility. // // The following macro provide a workaround for such cases. // #ifdef EFI_NO_INTERFACE_DECL #define EFI_FORWARD_DECLARATION(x) #else #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x #endif // // Some C compilers optimize the calling conventions to increase performance. // EFIAPI is used to make all public APIs follow the standard C calling // convention. // #define EFIAPI // // For symbol name in GNU assembly code, an extra "_" is necessary // #if defined(__GNUC__) /// /// Private worker functions for ASM_PFX() /// #define _CONCATENATE(a, b) __CONCATENATE(a, b) #define __CONCATENATE(a, b) a ## b /// /// The __USER_LABEL_PREFIX__ macro predefined by GNUC represents the prefix /// on symbols in assembly language. /// #define ASM_PFX(name) _CONCATENATE (__USER_LABEL_PREFIX__, name) #endif #define INTERFACE_DECL(x) struct x #endif diff --git a/stand/efi/include/arm64/efibind.h b/stand/efi/include/arm64/efibind.h index 4fdfd9f21386..417da1b4d4ff 100644 --- a/stand/efi/include/arm64/efibind.h +++ b/stand/efi/include/arm64/efibind.h @@ -1,216 +1,140 @@ /*++ Copyright (c) 1999 - 2003 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: efefind.h Abstract: EFI to compile bindings Revision History --*/ #pragma pack() - -#ifdef __FreeBSD__ -#include -#else -// -// Basic int types of various widths -// - -#if (__STDC_VERSION__ < 199901L ) - - // No ANSI C 1999/2000 stdint.h integer width declarations - - #ifdef _MSC_EXTENSIONS - - // Use Microsoft C compiler integer width declarations - - typedef unsigned __int64 uint64_t; - typedef __int64 int64_t; - typedef unsigned __int32 uint32_t; - typedef __int32 int32_t; - typedef unsigned __int16 uint16_t; - typedef __int16 int16_t; - typedef unsigned __int8 uint8_t; - typedef __int8 int8_t; - #else - #ifdef UNIX_LP64 - - // Use LP64 programming model from C_FLAGS for integer width declarations - - typedef unsigned long uint64_t; - typedef long int64_t; - typedef unsigned int uint32_t; - typedef int int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #else - - // Assume P64 programming model from C_FLAGS for integer width declarations - - typedef unsigned long long uint64_t; - typedef long long int64_t; - typedef unsigned int uint32_t; - typedef int int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #endif - #endif -#endif -#endif /* __FreeBSD__ */ - -// -// Basic EFI types of various widths -// - - -typedef uint64_t UINT64; -typedef int64_t INT64; -typedef uint32_t UINT32; -typedef int32_t INT32; -typedef uint16_t UINT16; -typedef int16_t INT16; -typedef uint8_t UINT8; -typedef int8_t INT8; - - -#undef VOID -#define VOID void - - -typedef int64_t INTN; -typedef uint64_t UINTN; - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ // BugBug: Code to debug // #define BIT63 0x8000000000000000 #define PLATFORM_IOBASE_ADDRESS (0xffffc000000 | BIT63) #define PORT_TO_MEMD(_Port) (PLATFORM_IOBASE_ADDRESS | ( ( ( (_Port) & 0xfffc) << 10 ) | ( (_Port) & 0x0fff) ) ) // // Macro's with casts make this much easier to use and read. // #define PORT_TO_MEM8D(_Port) (*(UINT8 *)(PORT_TO_MEMD(_Port))) #define POST_CODE(_Data) (PORT_TO_MEM8D(0x80) = (_Data)) // // BugBug: End Debug Code!!! //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #define EFIERR(a) (0x8000000000000000 | a) #define EFI_ERROR_MASK 0x8000000000000000 #define EFIERR_OEM(a) (0xc000000000000000 | a) #define BAD_POINTER 0xFBFBFBFBFBFBFBFB #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFF #define BREAKPOINT() __break(0) // // Pointers must be aligned to these address to function // you will get an alignment fault if this value is less than 8 // #define MIN_ALIGNMENT_SIZE 8 #define ALIGN_VARIABLE(Value , Adjustment) \ (UINTN) Adjustment = 0; \ if((UINTN)Value % MIN_ALIGNMENT_SIZE) \ (UINTN)Adjustment = MIN_ALIGNMENT_SIZE - ((UINTN)Value % MIN_ALIGNMENT_SIZE); \ Value = (UINTN)Value + (UINTN)Adjustment // // Define macros to create data structure signatures. // #define EFI_SIGNATURE_16(A,B) ((A) | (B<<8)) #define EFI_SIGNATURE_32(A,B,C,D) (EFI_SIGNATURE_16(A,B) | (EFI_SIGNATURE_16(C,D) << 16)) #define EFI_SIGNATURE_64(A,B,C,D,E,F,G,H) (EFI_SIGNATURE_32(A,B,C,D) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32)) // // EFIAPI - prototype calling convention for EFI function pointers // BOOTSERVICE - prototype for implementation of a boot service interface // RUNTIMESERVICE - prototype for implementation of a runtime service interface // RUNTIMEFUNCTION - prototype for implementation of a runtime function that is not a service // RUNTIME_CODE - pragma macro for declaring runtime code // #ifndef EFIAPI // Forces EFI calling conventions reguardless of compiler options #ifdef _MSC_EXTENSIONS #define EFIAPI __cdecl // Force C calling convention for Microsoft C compiler #else #define EFIAPI // Substitute expresion to force C calling convention #endif #endif #define BOOTSERVICE #define RUNTIMESERVICE #define RUNTIMEFUNCTION #define RUNTIME_CODE(a) alloc_text("rtcode", a) #define BEGIN_RUNTIME_DATA() data_seg("rtdata") #define END_RUNTIME_DATA() data_seg() #define VOLATILE volatile // // BugBug: Need to find out if this is portable across compilers. // void __mfa (void); #define MEMORY_FENCE() __mfa() #ifdef EFI_NO_INTERFACE_DECL #define EFI_FORWARD_DECLARATION(x) #define EFI_INTERFACE_DECL(x) #else #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x #define EFI_INTERFACE_DECL(x) typedef struct x #endif // // When build similar to FW, then link everything together as // one big module. // #define EFI_DRIVER_ENTRY_POINT(InitFunction) #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ (_if)->LoadInternal(type, name, entry) // entry(NULL, ST) #ifdef __FreeBSD__ #define INTERFACE_DECL(x) struct x #else // // Some compilers don't support the forward reference construct: // typedef struct XXXXX // // The following macro provide a workaround for such cases. // #ifdef NO_INTERFACE_DECL #define INTERFACE_DECL(x) #else #define INTERFACE_DECL(x) typedef struct x #endif #endif diff --git a/stand/efi/include/efi.h b/stand/efi/include/efi.h index 20776dcee2fc..b603c3a78205 100644 --- a/stand/efi/include/efi.h +++ b/stand/efi/include/efi.h @@ -1,76 +1,107 @@ /*++ 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: efi.h Abstract: Public EFI header files Revision History --*/ // // Build flags on input // EFI32 // EFI_DEBUG - Enable debugging code // EFI_NT_EMULATOR - Building for running under NT // #ifndef _EFI_INCLUDE_ #define _EFI_INCLUDE_ #define EFI_FIRMWARE_VENDOR L"INTEL" #define EFI_FIRMWARE_MAJOR_REVISION 14 #define EFI_FIRMWARE_MINOR_REVISION 62 #define EFI_FIRMWARE_REVISION ((EFI_FIRMWARE_MAJOR_REVISION <<16) | (EFI_FIRMWARE_MINOR_REVISION)) +// +// Basic EFI types of various widths. +// + +#include +#ifndef ACPI_THREAD_ID /* ACPI's definitions are fine */ +#define ACPI_USE_SYSTEM_INTTYPES 1 /* Tell ACPI we've defined types */ + +typedef uint64_t UINT64; +typedef int64_t INT64; +typedef uint32_t UINT32; +typedef int32_t INT32; +typedef uint16_t UINT16; +typedef int16_t INT16; +typedef uint8_t UINT8; +typedef int8_t INT8; + +#ifdef __LP64__ +typedef int64_t INTN; +typedef uint64_t UINTN; +#else +typedef int32_t INTN; +typedef uint32_t UINTN; +#endif + +#endif + +#undef VOID +#define VOID void + + #include "efibind.h" #include "efidef.h" #include "efidevp.h" #include "efipciio.h" #include "efiprot.h" #include "eficon.h" #include "eficonsctl.h" #include "efiser.h" #include "efi_nii.h" #include "efipxebc.h" #include "efinet.h" #include "efiapi.h" #include "efifs.h" #include "efierr.h" #include "efigop.h" #include "efiip.h" #include "efiudp.h" #include "efitcp.h" #include "efipoint.h" #include "efiuga.h" #include /* * Global variables */ extern EFI_LOADED_IMAGE *boot_img; extern bool boot_services_active; /* * FreeBSD UUID */ #define FREEBSD_BOOT_VAR_GUID \ { 0xCFEE69AD, 0xA0DE, 0x47A9, {0x93, 0xA8, 0xF6, 0x31, 0x06, 0xF8, 0xAE, 0x99} } #endif diff --git a/stand/efi/include/i386/efibind.h b/stand/efi/include/i386/efibind.h index 6123a98d1b9b..e4cbceae8216 100644 --- a/stand/efi/include/i386/efibind.h +++ b/stand/efi/include/i386/efibind.h @@ -1,266 +1,183 @@ /*++ Copyright (c) 1999 - 2003 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: efefind.h Abstract: EFI to compile bindings Revision History --*/ #pragma pack() - -#ifdef __FreeBSD__ -#include -#else -// -// Basic int types of various widths -// - -#if (__STDC_VERSION__ < 199901L ) - - // No ANSI C 1999/2000 stdint.h integer width declarations - - #ifdef _MSC_EXTENSIONS - - // Use Microsoft C compiler integer width declarations - - typedef unsigned __int64 uint64_t; - typedef __int64 int64_t; - typedef unsigned __int32 uint32_t; - typedef __int32 int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #else - #ifdef UNIX_LP64 - - // Use LP64 programming model from C_FLAGS for integer width declarations - - typedef unsigned long uint64_t; - typedef long int64_t; - typedef unsigned int uint32_t; - typedef int int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #else - - // Assume P64 programming model from C_FLAGS for integer width declarations - - typedef unsigned long long uint64_t; - typedef long long int64_t; - typedef unsigned int uint32_t; - typedef int int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #endif - #endif -#endif -#endif /* __FreeBSD__ */ - -// -// Basic EFI types of various widths -// - -#ifndef ACPI_THREAD_ID /* ACPI's definitions are fine, use those */ -#define ACPI_USE_SYSTEM_INTTYPES 1 /* Tell ACPI we've defined types */ - -typedef uint64_t UINT64; -typedef int64_t INT64; - -#ifndef _BASETSD_H_ - typedef uint32_t UINT32; - typedef int32_t INT32; -#endif - -typedef uint16_t UINT16; -typedef int16_t INT16; -typedef uint8_t UINT8; -typedef int8_t INT8; - -#endif - -#undef VOID -#define VOID void - - -typedef int32_t INTN; -typedef uint32_t UINTN; - #ifdef EFI_NT_EMULATOR #define POST_CODE(_Data) #else #ifdef EFI_DEBUG #define POST_CODE(_Data) __asm mov eax,(_Data) __asm out 0x80,al #else #define POST_CODE(_Data) #endif #endif #define EFIERR(a) (0x80000000 | a) #define EFI_ERROR_MASK 0x80000000 #define EFIERR_OEM(a) (0xc0000000 | a) #define BAD_POINTER 0xFBFBFBFB #define MAX_ADDRESS 0xFFFFFFFF #define BREAKPOINT() __asm { int 3 } // // Pointers must be aligned to these address to function // #define MIN_ALIGNMENT_SIZE 4 #define ALIGN_VARIABLE(Value ,Adjustment) \ (UINTN)Adjustment = 0; \ if((UINTN)Value % MIN_ALIGNMENT_SIZE) \ (UINTN)Adjustment = MIN_ALIGNMENT_SIZE - ((UINTN)Value % MIN_ALIGNMENT_SIZE); \ Value = (UINTN)Value + (UINTN)Adjustment // // Define macros to build data structure signatures from characters. // #define EFI_SIGNATURE_16(A,B) ((A) | (B<<8)) #define EFI_SIGNATURE_32(A,B,C,D) (EFI_SIGNATURE_16(A,B) | (EFI_SIGNATURE_16(C,D) << 16)) #define EFI_SIGNATURE_64(A,B,C,D,E,F,G,H) (EFI_SIGNATURE_32(A,B,C,D) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32)) // // EFIAPI - prototype calling convention for EFI function pointers // BOOTSERVICE - prototype for implementation of a boot service interface // RUNTIMESERVICE - prototype for implementation of a runtime service interface // RUNTIMEFUNCTION - prototype for implementation of a runtime function that is not a service // RUNTIME_CODE - pragma macro for declaring runtime code // #ifndef EFIAPI // Forces EFI calling conventions reguardless of compiler options #ifdef _MSC_EXTENSIONS #define EFIAPI __cdecl // Force C calling convention for Microsoft C compiler #else #define EFIAPI // Substitute expresion to force C calling convention #endif #endif #define BOOTSERVICE //#define RUNTIMESERVICE(proto,a) alloc_text("rtcode",a); proto a //#define RUNTIMEFUNCTION(proto,a) alloc_text("rtcode",a); proto a #define RUNTIMESERVICE #define RUNTIMEFUNCTION #define RUNTIME_CODE(a) alloc_text("rtcode", a) #define BEGIN_RUNTIME_DATA() data_seg("rtdata") #define END_RUNTIME_DATA() data_seg() #define VOLATILE volatile #define MEMORY_FENCE() #ifdef EFI_NO_INTERFACE_DECL #define EFI_FORWARD_DECLARATION(x) #define EFI_INTERFACE_DECL(x) #else #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x #define EFI_INTERFACE_DECL(x) typedef struct x #endif #ifdef EFI_NT_EMULATOR // // To help ensure proper coding of integrated drivers, they are // compiled as DLLs. In NT they require a dll init entry pointer. // The macro puts a stub entry point into the DLL so it will load. // #define EFI_DRIVER_ENTRY_POINT(InitFunction) \ EFI_STATUS \ InitFunction ( \ EFI_HANDLE ImageHandle, \ EFI_SYSTEM_TABLE *SystemTable \ ); \ \ UINTN \ __stdcall \ _DllMainCRTStartup ( \ UINTN Inst, \ UINTN reason_for_call, \ VOID *rserved \ ) \ { \ return 1; \ } \ \ int \ __declspec( dllexport ) \ __cdecl \ InitializeDriver ( \ void *ImageHandle, \ void *SystemTable \ ) \ { \ return InitFunction(ImageHandle, SystemTable); \ } #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ (_if)->LoadInternal(type, name, NULL) #else // EFI_NT_EMULATOR // // When build similar to FW, then link everything together as // one big module. // #define EFI_DRIVER_ENTRY_POINT(InitFunction) #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ (_if)->LoadInternal(type, name, entry) #endif // EFI_FW_NT #ifdef __FreeBSD__ #define INTERFACE_DECL(x) struct x #else // // Some compilers don't support the forward reference construct: // typedef struct XXXXX // // The following macro provide a workaround for such cases. // #ifdef NO_INTERFACE_DECL #define INTERFACE_DECL(x) #else #define INTERFACE_DECL(x) typedef struct x #endif #endif /* __FreeBSD__ */ #ifdef _MSC_EXTENSIONS #pragma warning ( disable : 4731 ) // Suppress warnings about modification of EBP #endif diff --git a/stand/efi/include/riscv/efibind.h b/stand/efi/include/riscv/efibind.h index 4fdfd9f21386..417da1b4d4ff 100644 --- a/stand/efi/include/riscv/efibind.h +++ b/stand/efi/include/riscv/efibind.h @@ -1,216 +1,140 @@ /*++ Copyright (c) 1999 - 2003 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: efefind.h Abstract: EFI to compile bindings Revision History --*/ #pragma pack() - -#ifdef __FreeBSD__ -#include -#else -// -// Basic int types of various widths -// - -#if (__STDC_VERSION__ < 199901L ) - - // No ANSI C 1999/2000 stdint.h integer width declarations - - #ifdef _MSC_EXTENSIONS - - // Use Microsoft C compiler integer width declarations - - typedef unsigned __int64 uint64_t; - typedef __int64 int64_t; - typedef unsigned __int32 uint32_t; - typedef __int32 int32_t; - typedef unsigned __int16 uint16_t; - typedef __int16 int16_t; - typedef unsigned __int8 uint8_t; - typedef __int8 int8_t; - #else - #ifdef UNIX_LP64 - - // Use LP64 programming model from C_FLAGS for integer width declarations - - typedef unsigned long uint64_t; - typedef long int64_t; - typedef unsigned int uint32_t; - typedef int int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #else - - // Assume P64 programming model from C_FLAGS for integer width declarations - - typedef unsigned long long uint64_t; - typedef long long int64_t; - typedef unsigned int uint32_t; - typedef int int32_t; - typedef unsigned short uint16_t; - typedef short int16_t; - typedef unsigned char uint8_t; - typedef char int8_t; - #endif - #endif -#endif -#endif /* __FreeBSD__ */ - -// -// Basic EFI types of various widths -// - - -typedef uint64_t UINT64; -typedef int64_t INT64; -typedef uint32_t UINT32; -typedef int32_t INT32; -typedef uint16_t UINT16; -typedef int16_t INT16; -typedef uint8_t UINT8; -typedef int8_t INT8; - - -#undef VOID -#define VOID void - - -typedef int64_t INTN; -typedef uint64_t UINTN; - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ // BugBug: Code to debug // #define BIT63 0x8000000000000000 #define PLATFORM_IOBASE_ADDRESS (0xffffc000000 | BIT63) #define PORT_TO_MEMD(_Port) (PLATFORM_IOBASE_ADDRESS | ( ( ( (_Port) & 0xfffc) << 10 ) | ( (_Port) & 0x0fff) ) ) // // Macro's with casts make this much easier to use and read. // #define PORT_TO_MEM8D(_Port) (*(UINT8 *)(PORT_TO_MEMD(_Port))) #define POST_CODE(_Data) (PORT_TO_MEM8D(0x80) = (_Data)) // // BugBug: End Debug Code!!! //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ #define EFIERR(a) (0x8000000000000000 | a) #define EFI_ERROR_MASK 0x8000000000000000 #define EFIERR_OEM(a) (0xc000000000000000 | a) #define BAD_POINTER 0xFBFBFBFBFBFBFBFB #define MAX_ADDRESS 0xFFFFFFFFFFFFFFFF #define BREAKPOINT() __break(0) // // Pointers must be aligned to these address to function // you will get an alignment fault if this value is less than 8 // #define MIN_ALIGNMENT_SIZE 8 #define ALIGN_VARIABLE(Value , Adjustment) \ (UINTN) Adjustment = 0; \ if((UINTN)Value % MIN_ALIGNMENT_SIZE) \ (UINTN)Adjustment = MIN_ALIGNMENT_SIZE - ((UINTN)Value % MIN_ALIGNMENT_SIZE); \ Value = (UINTN)Value + (UINTN)Adjustment // // Define macros to create data structure signatures. // #define EFI_SIGNATURE_16(A,B) ((A) | (B<<8)) #define EFI_SIGNATURE_32(A,B,C,D) (EFI_SIGNATURE_16(A,B) | (EFI_SIGNATURE_16(C,D) << 16)) #define EFI_SIGNATURE_64(A,B,C,D,E,F,G,H) (EFI_SIGNATURE_32(A,B,C,D) | ((UINT64)(EFI_SIGNATURE_32(E,F,G,H)) << 32)) // // EFIAPI - prototype calling convention for EFI function pointers // BOOTSERVICE - prototype for implementation of a boot service interface // RUNTIMESERVICE - prototype for implementation of a runtime service interface // RUNTIMEFUNCTION - prototype for implementation of a runtime function that is not a service // RUNTIME_CODE - pragma macro for declaring runtime code // #ifndef EFIAPI // Forces EFI calling conventions reguardless of compiler options #ifdef _MSC_EXTENSIONS #define EFIAPI __cdecl // Force C calling convention for Microsoft C compiler #else #define EFIAPI // Substitute expresion to force C calling convention #endif #endif #define BOOTSERVICE #define RUNTIMESERVICE #define RUNTIMEFUNCTION #define RUNTIME_CODE(a) alloc_text("rtcode", a) #define BEGIN_RUNTIME_DATA() data_seg("rtdata") #define END_RUNTIME_DATA() data_seg() #define VOLATILE volatile // // BugBug: Need to find out if this is portable across compilers. // void __mfa (void); #define MEMORY_FENCE() __mfa() #ifdef EFI_NO_INTERFACE_DECL #define EFI_FORWARD_DECLARATION(x) #define EFI_INTERFACE_DECL(x) #else #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x #define EFI_INTERFACE_DECL(x) typedef struct x #endif // // When build similar to FW, then link everything together as // one big module. // #define EFI_DRIVER_ENTRY_POINT(InitFunction) #define LOAD_INTERNAL_DRIVER(_if, type, name, entry) \ (_if)->LoadInternal(type, name, entry) // entry(NULL, ST) #ifdef __FreeBSD__ #define INTERFACE_DECL(x) struct x #else // // Some compilers don't support the forward reference construct: // typedef struct XXXXX // // The following macro provide a workaround for such cases. // #ifdef NO_INTERFACE_DECL #define INTERFACE_DECL(x) #else #define INTERFACE_DECL(x) typedef struct x #endif #endif diff --git a/stand/efi/loader/main.c b/stand/efi/loader/main.c index a650abb3b68c..d6ba7ec3da44 100644 --- a/stand/efi/loader/main.c +++ b/stand/efi/loader/main.c @@ -1,1746 +1,1745 @@ /*- * Copyright (c) 2008-2010 Rui Paulo * Copyright (c) 2006 Marcel Moolenaar * All rights reserved. * * Copyright (c) 2016-2019 Netflix, Inc. written by M. Warner Losh * * 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 #include #include #include #include #include #ifdef EFI_ZFS_BOOT #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "efizfs.h" #include "framebuffer.h" -#define ACPI_USE_SYSTEM_INTTYPES 1 #include "platform/acfreebsd.h" #include "acconfig.h" #define ACPI_SYSTEM_XFACE #include "actypes.h" #include "actbl.h" #include "loader_efi.h" 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; /* * Number of seconds to wait for a keystroke before exiting with failure * in the event no currdev is found. -2 means always break, -1 means * never break, 0 means poll once and then reboot, > 0 means wait for * that many seconds. "fail_timeout" can be set in the environment as * well. */ static int fail_timeout = 5; /* * Current boot variable */ UINT16 boot_current; /* * Image that we booted from. */ EFI_LOADED_IMAGE *boot_img; static bool has_keyboard(void) { EFI_STATUS status; EFI_DEVICE_PATH *path; EFI_HANDLE *hin, *hin_end, *walker; UINTN sz; bool retval = false; /* * 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 = OpenProtocolByHandle(*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 = true; 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 = true; goto out; } } path = NextDevicePathNode(path); } } out: free(hin); return retval; } static void set_currdev_devdesc(struct devdesc *currdev) { const char *devname; devname = devformat(currdev); printf("Setting currdev to %s\n", devname); set_currdev(devname); } static void set_currdev_devsw(struct devsw *dev, int unit) { struct devdesc currdev; currdev.d_dev = dev; currdev.d_unit = unit; set_currdev_devdesc(&currdev); } static void set_currdev_pdinfo(pdinfo_t *dp) { /* * Disks are special: they have partitions. if the parent * pointer is non-null, we're a partition not a full disk * and we need to adjust currdev appropriately. */ if (dp->pd_devsw->dv_type == DEVT_DISK) { struct disk_devdesc currdev; currdev.dd.d_dev = dp->pd_devsw; if (dp->pd_parent == NULL) { currdev.dd.d_unit = dp->pd_unit; currdev.d_slice = D_SLICENONE; currdev.d_partition = D_PARTNONE; } else { currdev.dd.d_unit = dp->pd_parent->pd_unit; currdev.d_slice = dp->pd_unit; currdev.d_partition = D_PARTISGPT; /* XXX Assumes GPT */ } set_currdev_devdesc((struct devdesc *)&currdev); } else { set_currdev_devsw(dp->pd_devsw, dp->pd_unit); } } static bool sanity_check_currdev(void) { struct stat st; return (stat(PATH_DEFAULTS_LOADER_CONF, &st) == 0 || #ifdef PATH_BOOTABLE_TOKEN stat(PATH_BOOTABLE_TOKEN, &st) == 0 || /* non-standard layout */ #endif stat(PATH_KERNEL, &st) == 0); } #ifdef EFI_ZFS_BOOT static bool probe_zfs_currdev(uint64_t guid) { char buf[VDEV_PAD_SIZE]; char *devname; struct zfs_devdesc currdev; currdev.dd.d_dev = &zfs_dev; currdev.dd.d_unit = 0; currdev.pool_guid = guid; currdev.root_guid = 0; set_currdev_devdesc((struct devdesc *)&currdev); devname = devformat(&currdev.dd); init_zfs_boot_options(devname); if (zfs_get_bootonce(&currdev, OS_BOOTONCE, buf, sizeof(buf)) == 0) { printf("zfs bootonce: %s\n", buf); set_currdev(buf); setenv("zfs-bootonce", buf, 1); } (void)zfs_attach_nvstore(&currdev); return (sanity_check_currdev()); } #endif #ifdef MD_IMAGE_SIZE static bool probe_md_currdev(void) { extern struct devsw md_dev; bool rv; set_currdev_devsw(&md_dev, 0); rv = sanity_check_currdev(); if (!rv) printf("MD not present\n"); return (rv); } #endif static bool try_as_currdev(pdinfo_t *hd, pdinfo_t *pp) { uint64_t guid; #ifdef EFI_ZFS_BOOT /* * If there's a zpool on this device, try it as a ZFS * filesystem, which has somewhat different setup than all * other types of fs due to imperfect loader integration. * This all stems from ZFS being both a device (zpool) and * a filesystem, plus the boot env feature. */ if (efizfs_get_guid_by_handle(pp->pd_handle, &guid)) return (probe_zfs_currdev(guid)); #endif /* * All other filesystems just need the pdinfo * initialized in the standard way. */ set_currdev_pdinfo(pp); return (sanity_check_currdev()); } /* * Sometimes we get filenames that are all upper case * and/or have backslashes in them. Filter all this out * if it looks like we need to do so. */ static void fix_dosisms(char *p) { while (*p) { if (isupper(*p)) *p = tolower(*p); else if (*p == '\\') *p = '/'; p++; } } #define SIZE(dp, edp) (size_t)((intptr_t)(void *)edp - (intptr_t)(void *)dp) enum { BOOT_INFO_OK = 0, BAD_CHOICE = 1, NOT_SPECIFIC = 2 }; static int match_boot_info(char *boot_info, size_t bisz) { uint32_t attr; uint16_t fplen; size_t len; char *walker, *ep; EFI_DEVICE_PATH *dp, *edp, *first_dp, *last_dp; pdinfo_t *pp; CHAR16 *descr; char *kernel = NULL; FILEPATH_DEVICE_PATH *fp; struct stat st; CHAR16 *text; /* * FreeBSD encodes its boot loading path into the boot loader * BootXXXX variable. We look for the last one in the path * and use that to load the kernel. However, if we only find * one DEVICE_PATH, then there's nothing specific and we should * fall back. * * In an ideal world, we'd look at the image handle we were * passed, match up with the loader we are and then return the * next one in the path. This would be most flexible and cover * many chain booting scenarios where you need to use this * boot loader to get to the next boot loader. However, that * doesn't work. We rarely have the path to the image booted * (just the device) so we can't count on that. So, we do the * next best thing: we look through the device path(s) passed * in the BootXXXX variable. If there's only one, we return * NOT_SPECIFIC. Otherwise, we look at the last one and try to * load that. If we can, we return BOOT_INFO_OK. Otherwise we * return BAD_CHOICE for the caller to sort out. */ if (bisz < sizeof(attr) + sizeof(fplen) + sizeof(CHAR16)) return NOT_SPECIFIC; walker = boot_info; ep = walker + bisz; memcpy(&attr, walker, sizeof(attr)); walker += sizeof(attr); memcpy(&fplen, walker, sizeof(fplen)); walker += sizeof(fplen); descr = (CHAR16 *)(intptr_t)walker; len = ucs2len(descr); walker += (len + 1) * sizeof(CHAR16); last_dp = first_dp = dp = (EFI_DEVICE_PATH *)walker; edp = (EFI_DEVICE_PATH *)(walker + fplen); if ((char *)edp > ep) return NOT_SPECIFIC; while (dp < edp && SIZE(dp, edp) > sizeof(EFI_DEVICE_PATH)) { text = efi_devpath_name(dp); if (text != NULL) { printf(" BootInfo Path: %S\n", text); efi_free_devpath_name(text); } last_dp = dp; dp = (EFI_DEVICE_PATH *)((char *)dp + efi_devpath_length(dp)); } /* * If there's only one item in the list, then nothing was * specified. Or if the last path doesn't have a media * path in it. Those show up as various VenHw() nodes * which are basically opaque to us. Don't count those * as something specifc. */ if (last_dp == first_dp) { printf("Ignoring Boot%04x: Only one DP found\n", boot_current); return NOT_SPECIFIC; } if (efi_devpath_to_media_path(last_dp) == NULL) { printf("Ignoring Boot%04x: No Media Path\n", boot_current); return NOT_SPECIFIC; } /* * OK. At this point we either have a good path or a bad one. * Let's check. */ pp = efiblk_get_pdinfo_by_device_path(last_dp); if (pp == NULL) { printf("Ignoring Boot%04x: Device Path not found\n", boot_current); return BAD_CHOICE; } set_currdev_pdinfo(pp); if (!sanity_check_currdev()) { printf("Ignoring Boot%04x: sanity check failed\n", boot_current); return BAD_CHOICE; } /* * OK. We've found a device that matches, next we need to check the last * component of the path. If it's a file, then we set the default kernel * to that. Otherwise, just use this as the default root. * * Reminder: we're running very early, before we've parsed the defaults * file, so we may need to have a hack override. */ dp = efi_devpath_last_node(last_dp); if (DevicePathType(dp) != MEDIA_DEVICE_PATH || DevicePathSubType(dp) != MEDIA_FILEPATH_DP) { printf("Using Boot%04x for root partition\n", boot_current); return (BOOT_INFO_OK); /* use currdir, default kernel */ } fp = (FILEPATH_DEVICE_PATH *)dp; ucs2_to_utf8(fp->PathName, &kernel); if (kernel == NULL) { printf("Not using Boot%04x: can't decode kernel\n", boot_current); return (BAD_CHOICE); } if (*kernel == '\\' || isupper(*kernel)) fix_dosisms(kernel); if (stat(kernel, &st) != 0) { free(kernel); printf("Not using Boot%04x: can't find %s\n", boot_current, kernel); return (BAD_CHOICE); } setenv("kernel", kernel, 1); free(kernel); text = efi_devpath_name(last_dp); if (text) { printf("Using Boot%04x %S + %s\n", boot_current, text, kernel); efi_free_devpath_name(text); } return (BOOT_INFO_OK); } /* * Look at the passed-in boot_info, if any. If we find it then we need * to see if we can find ourselves in the boot chain. If we can, and * there's another specified thing to boot next, assume that the file * is loaded from / and use that for the root filesystem. If can't * find the specified thing, we must fail the boot. If we're last on * the list, then we fallback to looking for the first available / * candidate (ZFS, if there's a bootable zpool, otherwise a UFS * partition that has either /boot/defaults/loader.conf on it or * /boot/kernel/kernel (the default kernel) that we can use. * * We always fail if we can't find the right thing. However, as * a concession to buggy UEFI implementations, like u-boot, if * we have determined that the host is violating the UEFI boot * manager protocol, we'll signal the rest of the program that * a drop to the OK boot loader prompt is possible. */ static int find_currdev(bool do_bootmgr, bool is_last, char *boot_info, size_t boot_info_sz) { pdinfo_t *dp, *pp; EFI_DEVICE_PATH *devpath, *copy; EFI_HANDLE h; CHAR16 *text; struct devsw *dev; int unit; uint64_t extra; int rv; char *rootdev; /* * First choice: if rootdev is already set, use that, even if * it's wrong. */ rootdev = getenv("rootdev"); if (rootdev != NULL) { printf(" Setting currdev to configured rootdev %s\n", rootdev); set_currdev(rootdev); return (0); } /* * Second choice: If uefi_rootdev is set, translate that UEFI device * path to the loader's internal name and use that. */ do { rootdev = getenv("uefi_rootdev"); if (rootdev == NULL) break; devpath = efi_name_to_devpath(rootdev); if (devpath == NULL) break; dp = efiblk_get_pdinfo_by_device_path(devpath); efi_devpath_free(devpath); if (dp == NULL) break; printf(" Setting currdev to UEFI path %s\n", rootdev); set_currdev_pdinfo(dp); return (0); } while (0); /* * Third choice: If we can find out image boot_info, and there's * a follow-on boot image in that boot_info, use that. In this * case root will be the partition specified in that image and * we'll load the kernel specified by the file path. Should there * not be a filepath, we use the default. This filepath overrides * loader.conf. */ if (do_bootmgr) { rv = match_boot_info(boot_info, boot_info_sz); switch (rv) { case BOOT_INFO_OK: /* We found it */ return (0); case BAD_CHOICE: /* specified file not found -> error */ /* XXX do we want to have an escape hatch for last in boot order? */ return (ENOENT); } /* Nothing specified, try normal match */ } #ifdef EFI_ZFS_BOOT /* * Did efi_zfs_probe() detect the boot pool? If so, use the zpool * it found, if it's sane. ZFS is the only thing that looks for * disks and pools to boot. This may change in the future, however, * if we allow specifying which pool to boot from via UEFI variables * rather than the bootenv stuff that FreeBSD uses today. */ if (pool_guid != 0) { printf("Trying ZFS pool\n"); if (probe_zfs_currdev(pool_guid)) return (0); } #endif /* EFI_ZFS_BOOT */ #ifdef MD_IMAGE_SIZE /* * If there is an embedded MD, try to use that. */ printf("Trying MD\n"); if (probe_md_currdev()) return (0); #endif /* MD_IMAGE_SIZE */ /* * Try to find the block device by its handle based on the * image we're booting. If we can't find a sane partition, * search all the other partitions of the disk. We do not * search other disks because it's a violation of the UEFI * boot protocol to do so. We fail and let UEFI go on to * the next candidate. */ dp = efiblk_get_pdinfo_by_handle(boot_img->DeviceHandle); if (dp != NULL) { text = efi_devpath_name(dp->pd_devpath); if (text != NULL) { printf("Trying ESP: %S\n", text); efi_free_devpath_name(text); } set_currdev_pdinfo(dp); if (sanity_check_currdev()) return (0); if (dp->pd_parent != NULL) { pdinfo_t *espdp = dp; dp = dp->pd_parent; STAILQ_FOREACH(pp, &dp->pd_part, pd_link) { /* Already tried the ESP */ if (espdp == pp) continue; /* * Roll up the ZFS special case * for those partitions that have * zpools on them. */ text = efi_devpath_name(pp->pd_devpath); if (text != NULL) { printf("Trying: %S\n", text); efi_free_devpath_name(text); } if (try_as_currdev(dp, pp)) 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. Currently, this handle list is only for netboot. */ if (efi_handle_lookup(boot_img->DeviceHandle, &dev, &unit, &extra) == 0) { set_currdev_devsw(dev, unit); if (sanity_check_currdev()) 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_currdev_devsw(dev, unit); if (sanity_check_currdev()) return (0); } devpath = efi_lookup_devpath(h); if (devpath != NULL) { copy = efi_devpath_trim(devpath); devpath = copy; } } free(copy); return (ENOENT); } static bool interactive_interrupt(const char *msg) { time_t now, then, last; last = 0; now = then = getsecs(); printf("%s\n", msg); if (fail_timeout == -2) /* Always break to OK */ return (true); if (fail_timeout == -1) /* Never break to OK */ return (false); do { if (last != now) { printf("press any key to interrupt reboot in %d seconds\r", fail_timeout - (int)(now - then)); last = now; } /* XXX no pause or timeout wait for char */ if (ischar()) return (true); now = getsecs(); } while (now - then < fail_timeout); return (false); } static int parse_args(int argc, CHAR16 *argv[]) { int i, howto; char var[128]; /* * 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. Or the optional argument in the * boot environment was used to pass these arguments in (in which case * neither /boot.config nor /boot/config are consulted). * * 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 (though this * method is flawed for non-ASCII characters). */ howto = 0; for (i = 0; i < argc; i++) { cpy16to8(argv[i], var, sizeof(var)); howto |= boot_parse_arg(var); } return (howto); } static void setenv_int(const char *key, int val) { char buf[20]; snprintf(buf, sizeof(buf), "%d", val); setenv(key, buf, 1); } /* * Parse ConOut (the list of consoles active) and see if we can find a * serial port and/or a video port. It would be nice to also walk the * ACPI name space to map the UID for the serial port to a port. The * latter is especially hard. */ int parse_uefi_con_out(void) { int how, rv; int vid_seen = 0, com_seen = 0, seen = 0; size_t sz; char buf[4096], *ep; EFI_DEVICE_PATH *node; ACPI_HID_DEVICE_PATH *acpi; UART_DEVICE_PATH *uart; bool pci_pending; how = 0; sz = sizeof(buf); rv = efi_global_getenv("ConOut", buf, &sz); if (rv != EFI_SUCCESS) rv = efi_global_getenv("ConOutDev", buf, &sz); if (rv != EFI_SUCCESS) { /* * If we don't have any ConOut default to both. If we have GOP * make video primary, otherwise just make serial primary. In * either case, try to use both the 'efi' console which will use * the GOP, if present and serial. If there's an EFI BIOS that * omits this, but has a serial port redirect, we'll * unavioidably get doubled characters (but we'll be right in * all the other more common cases). */ if (efi_has_gop()) how = RB_MULTIPLE; else how = RB_MULTIPLE | RB_SERIAL; setenv("console", "efi,comconsole", 1); goto out; } ep = buf + sz; node = (EFI_DEVICE_PATH *)buf; while ((char *)node < ep) { if (IsDevicePathEndType(node)) { if (pci_pending && vid_seen == 0) vid_seen = ++seen; } pci_pending = false; if (DevicePathType(node) == ACPI_DEVICE_PATH && (DevicePathSubType(node) == ACPI_DP || DevicePathSubType(node) == ACPI_EXTENDED_DP)) { /* Check for Serial node */ acpi = (void *)node; if (EISA_ID_TO_NUM(acpi->HID) == 0x501) { setenv_int("efi_8250_uid", acpi->UID); com_seen = ++seen; } } else if (DevicePathType(node) == MESSAGING_DEVICE_PATH && DevicePathSubType(node) == MSG_UART_DP) { com_seen = ++seen; uart = (void *)node; setenv_int("efi_com_speed", uart->BaudRate); } else if (DevicePathType(node) == ACPI_DEVICE_PATH && DevicePathSubType(node) == ACPI_ADR_DP) { /* Check for AcpiAdr() Node for video */ vid_seen = ++seen; } else if (DevicePathType(node) == HARDWARE_DEVICE_PATH && DevicePathSubType(node) == HW_PCI_DP) { /* * Note, vmware fusion has a funky console device * PciRoot(0x0)/Pci(0xf,0x0) * which we can only detect at the end since we also * have to cope with: * PciRoot(0x0)/Pci(0x1f,0x0)/Serial(0x1) * so only match it if it's last. */ pci_pending = true; } node = NextDevicePathNode(node); } /* * Truth table for RB_MULTIPLE | RB_SERIAL * Value Result * 0 Use only video console * RB_SERIAL Use only serial console * RB_MULTIPLE Use both video and serial console * (but video is primary so gets rc messages) * both Use both video and serial console * (but serial is primary so gets rc messages) * * Try to honor this as best we can. If only one of serial / video * found, then use that. Otherwise, use the first one we found. * This also implies if we found nothing, default to video. */ how = 0; if (vid_seen && com_seen) { how |= RB_MULTIPLE; if (com_seen < vid_seen) how |= RB_SERIAL; } else if (com_seen) how |= RB_SERIAL; out: return (how); } void parse_loader_efi_config(EFI_HANDLE h, const char *env_fn) { pdinfo_t *dp; struct stat st; int fd = -1; char *env = NULL; dp = efiblk_get_pdinfo_by_handle(h); if (dp == NULL) return; set_currdev_pdinfo(dp); if (stat(env_fn, &st) != 0) return; fd = open(env_fn, O_RDONLY); if (fd == -1) return; env = malloc(st.st_size + 1); if (env == NULL) goto out; if (read(fd, env, st.st_size) != st.st_size) goto out; env[st.st_size] = '\0'; boot_parse_cmdline(env); out: free(env); close(fd); } static void read_loader_env(const char *name, char *def_fn, bool once) { UINTN len; char *fn, *freeme = NULL; len = 0; fn = def_fn; if (efi_freebsd_getenv(name, NULL, &len) == EFI_BUFFER_TOO_SMALL) { freeme = fn = malloc(len + 1); if (fn != NULL) { if (efi_freebsd_getenv(name, fn, &len) != EFI_SUCCESS) { free(fn); fn = NULL; printf( "Can't fetch FreeBSD::%s we know is there\n", name); } else { /* * if tagged as 'once' delete the env variable so we * only use it once. */ if (once) efi_freebsd_delenv(name); /* * We malloced 1 more than len above, then redid the call. * so now we have room at the end of the string to NUL terminate * it here, even if the typical idium would have '- 1' here to * not overflow. len should be the same on return both times. */ fn[len] = '\0'; } } else { printf( "Can't allocate %d bytes to fetch FreeBSD::%s env var\n", len, name); } } if (fn) { printf(" Reading loader env vars from %s\n", fn); parse_loader_efi_config(boot_img->DeviceHandle, fn); } } caddr_t ptov(uintptr_t x) { return ((caddr_t)x); } static void acpi_detect(void) { ACPI_TABLE_RSDP *rsdp; char buf[24]; int revision; if ((rsdp = efi_get_table(&acpi20)) == NULL) if ((rsdp = efi_get_table(&acpi)) == NULL) return; sprintf(buf, "0x%016llx", (unsigned long long)rsdp); setenv("acpi.rsdp", buf, 1); revision = rsdp->Revision; if (revision == 0) revision = 1; sprintf(buf, "%d", revision); setenv("acpi.revision", buf, 1); strncpy(buf, rsdp->OemId, sizeof(rsdp->OemId)); buf[sizeof(rsdp->OemId)] = '\0'; setenv("acpi.oem", buf, 1); sprintf(buf, "0x%016x", rsdp->RsdtPhysicalAddress); setenv("acpi.rsdt", buf, 1); if (revision >= 2) { /* XXX extended checksum? */ sprintf(buf, "0x%016llx", (unsigned long long)rsdp->XsdtPhysicalAddress); setenv("acpi.xsdt", buf, 1); sprintf(buf, "%d", rsdp->Length); setenv("acpi.xsdt_length", buf, 1); } } EFI_STATUS main(int argc, CHAR16 *argv[]) { EFI_GUID *guid; int howto, i, uhowto; UINTN k; bool has_kbd, is_last; char *s; EFI_DEVICE_PATH *imgpath; CHAR16 *text; EFI_STATUS rv; size_t sz, bosz = 0, bisz = 0; UINT16 boot_order[100]; char boot_info[4096]; char buf[32]; bool uefi_boot_mgr; archsw.arch_autoload = efi_autoload; archsw.arch_getdev = efi_getdev; archsw.arch_copyin = efi_copyin; archsw.arch_copyout = efi_copyout; #ifdef __amd64__ archsw.arch_hypervisor = x86_hypervisor; #endif archsw.arch_readin = efi_readin; archsw.arch_zfs_probe = efi_zfs_probe; #if !defined(__arm__) for (k = 0; k < ST->NumberOfTableEntries; k++) { guid = &ST->ConfigurationTable[k].VendorGuid; if (!memcmp(guid, &smbios, sizeof(EFI_GUID)) || !memcmp(guid, &smbios3, sizeof(EFI_GUID))) { char buf[40]; snprintf(buf, sizeof(buf), "%p", ST->ConfigurationTable[k].VendorTable); setenv("hint.smbios.0.mem", buf, 1); smbios_detect(ST->ConfigurationTable[k].VendorTable); break; } } #endif /* Get our loaded image protocol interface structure. */ (void) OpenProtocolByHandle(IH, &imgid, (void **)&boot_img); /* Report the RSDP early. */ acpi_detect(); /* * 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. So, we set it to the efi console, then call console init. This * gets us printf early, but also primes the pump for all future console * changes to take effect, regardless of where they come from. */ setenv("console", "efi", 1); uhowto = parse_uefi_con_out(); #if defined(__riscv) /* * This workaround likely is papering over a real issue */ if ((uhowto & RB_SERIAL) != 0) setenv("console", "comconsole", 1); #endif cons_probe(); /* Set up currdev variable to have hooks in place. */ env_setenv("currdev", EV_VOLATILE, "", gen_setcurrdev, env_nounset); /* Init the time source */ efi_time_init(); /* * Initialise the block cache. Set the upper limit. */ bcache_init(32768, 512); /* * Scan the BLOCK IO MEDIA handles then * march through the device switch probing for things. */ i = efipart_inithandles(); if (i != 0 && i != ENOENT) { printf("efipart_inithandles failed with ERRNO %d, expect " "failures\n", i); } devinit(); /* * Detect console settings two different ways: one via the command * args (eg -h) or via the UEFI ConOut variable. */ has_kbd = has_keyboard(); howto = parse_args(argc, argv); if (!has_kbd && (howto & RB_PROBE)) howto |= RB_SERIAL | RB_MULTIPLE; howto &= ~RB_PROBE; /* * Read additional environment variables from the boot device's * "LoaderEnv" file. Any boot loader environment variable may be set * there, which are subtly different than loader.conf variables. Only * the 'simple' ones may be set so things like foo_load="YES" won't work * for two reasons. First, the parser is simplistic and doesn't grok * quotes. Second, because the variables that cause an action to happen * are parsed by the lua, 4th or whatever code that's not yet * loaded. This is relative to the root directory when loader.efi is * loaded off the UFS root drive (when chain booted), or from the ESP * when directly loaded by the BIOS. * * We also read in NextLoaderEnv if it was specified. This allows next boot * functionality to be implemented and to override anything in LoaderEnv. */ read_loader_env("LoaderEnv", "/efi/freebsd/loader.env", false); read_loader_env("NextLoaderEnv", NULL, true); /* * We now have two notions of console. howto should be viewed as * overrides. If console is already set, don't set it again. */ #define VIDEO_ONLY 0 #define SERIAL_ONLY RB_SERIAL #define VID_SER_BOTH RB_MULTIPLE #define SER_VID_BOTH (RB_SERIAL | RB_MULTIPLE) #define CON_MASK (RB_SERIAL | RB_MULTIPLE) if (strcmp(getenv("console"), "efi") == 0) { if ((howto & CON_MASK) == 0) { /* No override, uhowto is controlling and efi cons is perfect */ howto = howto | (uhowto & CON_MASK); } else if ((howto & CON_MASK) == (uhowto & CON_MASK)) { /* override matches what UEFI told us, efi console is perfect */ } else if ((uhowto & (CON_MASK)) != 0) { /* * We detected a serial console on ConOut. All possible * overrides include serial. We can't really override what efi * gives us, so we use it knowing it's the best choice. */ /* Do nothing */ } else { /* * We detected some kind of serial in the override, but ConOut * has no serial, so we have to sort out which case it really is. */ switch (howto & CON_MASK) { case SERIAL_ONLY: setenv("console", "comconsole", 1); break; case VID_SER_BOTH: setenv("console", "efi comconsole", 1); break; case SER_VID_BOTH: setenv("console", "comconsole efi", 1); break; /* case VIDEO_ONLY can't happen -- it's the first if above */ } } } /* * howto is set now how we want to export the flags to the kernel, so * set the env based on it. */ boot_howto_to_env(howto); if (efi_copy_init()) return (EFI_BUFFER_TOO_SMALL); if ((s = getenv("fail_timeout")) != NULL) fail_timeout = strtol(s, NULL, 10); printf("%s\n", bootprog_info); printf(" Command line arguments:"); for (i = 0; i < argc; i++) printf(" %S", argv[i]); printf("\n"); printf(" Image base: 0x%lx\n", (unsigned long)boot_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(" Console: %s (%#x)\n", getenv("console"), howto); /* Determine the devpath of our image so we can prefer it. */ text = efi_devpath_name(boot_img->FilePath); if (text != NULL) { printf(" Load Path: %S\n", text); efi_setenv_freebsd_wcs("LoaderPath", text); efi_free_devpath_name(text); } rv = OpenProtocolByHandle(boot_img->DeviceHandle, &devid, (void **)&imgpath); if (rv == EFI_SUCCESS) { text = efi_devpath_name(imgpath); if (text != NULL) { printf(" Load Device: %S\n", text); efi_setenv_freebsd_wcs("LoaderDev", text); efi_free_devpath_name(text); } } if (getenv("uefi_ignore_boot_mgr") != NULL) { printf(" Ignoring UEFI boot manager\n"); uefi_boot_mgr = false; } else { uefi_boot_mgr = true; boot_current = 0; sz = sizeof(boot_current); rv = efi_global_getenv("BootCurrent", &boot_current, &sz); if (rv == EFI_SUCCESS) printf(" BootCurrent: %04x\n", boot_current); else { boot_current = 0xffff; uefi_boot_mgr = false; } sz = sizeof(boot_order); rv = efi_global_getenv("BootOrder", &boot_order, &sz); if (rv == EFI_SUCCESS) { printf(" BootOrder:"); for (i = 0; i < sz / sizeof(boot_order[0]); i++) printf(" %04x%s", boot_order[i], boot_order[i] == boot_current ? "[*]" : ""); printf("\n"); is_last = boot_order[(sz / sizeof(boot_order[0])) - 1] == boot_current; bosz = sz; } else if (uefi_boot_mgr) { /* * u-boot doesn't set BootOrder, but otherwise participates in the * boot manager protocol. So we fake it here and don't consider it * a failure. */ bosz = sizeof(boot_order[0]); boot_order[0] = boot_current; is_last = true; } } /* * Next, find the boot info structure the UEFI boot manager is * supposed to setup. We need this so we can walk through it to * find where we are in the booting process and what to try to * boot next. */ if (uefi_boot_mgr) { snprintf(buf, sizeof(buf), "Boot%04X", boot_current); sz = sizeof(boot_info); rv = efi_global_getenv(buf, &boot_info, &sz); if (rv == EFI_SUCCESS) bisz = sz; else uefi_boot_mgr = false; } /* * 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); /* * Initialize the trusted/forbidden certificates from UEFI. * They will be later used to verify the manifest(s), * which should contain hashes of verified files. * This needs to be initialized before any configuration files * are loaded. */ #ifdef EFI_SECUREBOOT ve_efi_init(); #endif /* * Try and find a good currdev based on the image that was booted. * It might be desirable here to have a short pause to allow falling * through to the boot loader instead of returning instantly to follow * the boot protocol and also allow an escape hatch for users wishing * to try something different. */ if (find_currdev(uefi_boot_mgr, is_last, boot_info, bisz) != 0) if (uefi_boot_mgr && !interactive_interrupt("Failed to find bootable partition")) return (EFI_NOT_FOUND); autoload_font(false); /* Set up the font list for console. */ efi_init_environment(); interact(); /* doesn't return */ return (EFI_SUCCESS); /* keep compiler happy */ } COMMAND_SET(efi_seed_entropy, "efi-seed-entropy", "try to get entropy from the EFI RNG", command_seed_entropy); static int command_seed_entropy(int argc, char *argv[]) { EFI_STATUS status; EFI_RNG_PROTOCOL *rng; unsigned int size = 2048; void *buf; if (argc > 1) { size = strtol(argv[1], NULL, 0); } status = BS->LocateProtocol(&rng_guid, NULL, (VOID **)&rng); if (status != EFI_SUCCESS) { command_errmsg = "RNG protocol not found"; return (CMD_ERROR); } if ((buf = malloc(size)) == NULL) { command_errmsg = "out of memory"; return (CMD_ERROR); } status = rng->GetRNG(rng, NULL, size, (UINT8 *)buf); if (status != EFI_SUCCESS) { free(buf); command_errmsg = "GetRNG failed"; return (CMD_ERROR); } if (file_addbuf("efi_rng_seed", "boot_entropy_platform", size, buf) != 0) { free(buf); return (CMD_ERROR); } free(buf); return (CMD_OK); } COMMAND_SET(poweroff, "poweroff", "power off the system", command_poweroff); static int command_poweroff(int argc __unused, char *argv[] __unused) { int i; for (i = 0; devsw[i] != NULL; ++i) if (devsw[i]->dv_cleanup != NULL) (devsw[i]->dv_cleanup)(); RS->ResetSystem(EfiResetShutdown, EFI_SUCCESS, 0, NULL); /* NOTREACHED */ return (CMD_ERROR); } 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(memmap, "memmap", "print memory map", command_memmap); static int command_memmap(int argc __unused, char *argv[] __unused) { UINTN sz; EFI_MEMORY_DESCRIPTOR *map, *p; UINTN key, dsz; UINT32 dver; EFI_STATUS status; int i, ndesc; char line[80]; 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)) { snprintf(line, sizeof(line), "%23s %012jx %012jx %08jx ", efi_memory_type(p->Type), (uintmax_t)p->PhysicalStart, (uintmax_t)p->VirtualStart, (uintmax_t)p->NumberOfPages); if (pager_output(line)) break; 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 (p->Attribute & EFI_MEMORY_NV) printf("NV "); if (p->Attribute & EFI_MEMORY_MORE_RELIABLE) printf("MR "); if (p->Attribute & EFI_MEMORY_RO) printf("RO "); if (pager_output("\n")) break; } pager_close(); return (CMD_OK); } COMMAND_SET(configuration, "configuration", "print configuration tables", command_configuration); static int command_configuration(int argc, char *argv[]) { UINTN i; char *name; printf("NumberOfTableEntries=%lu\n", (unsigned long)ST->NumberOfTableEntries); for (i = 0; i < ST->NumberOfTableEntries; i++) { EFI_GUID *guid; printf(" "); guid = &ST->ConfigurationTable[i].VendorGuid; if (efi_guid_to_name(guid, &name) == true) { printf(name); free(name); } else { printf("Error while translating UUID to name"); } printf(" at %p\n", ST->ConfigurationTable[i].VendorTable); } 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; EFI_STATUS status; SIMPLE_TEXT_OUTPUT_INTERFACE *conout; 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); } (void) cons_update_mode(true); 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); } COMMAND_SET(lsefi, "lsefi", "list EFI handles", command_lsefi); static void lsefi_print_handle_info(EFI_HANDLE handle) { EFI_DEVICE_PATH *devpath; EFI_DEVICE_PATH *imagepath; CHAR16 *dp_name; imagepath = efi_lookup_image_devpath(handle); if (imagepath != NULL) { dp_name = efi_devpath_name(imagepath); printf("Handle for image %S", dp_name); efi_free_devpath_name(dp_name); return; } devpath = efi_lookup_devpath(handle); if (devpath != NULL) { dp_name = efi_devpath_name(devpath); printf("Handle for device %S", dp_name); efi_free_devpath_name(dp_name); return; } printf("Handle %p", handle); } static int command_lsefi(int argc __unused, char *argv[] __unused) { char *name; EFI_HANDLE *buffer = NULL; EFI_HANDLE handle; UINTN bufsz = 0, i, j; EFI_STATUS status; int ret = 0; status = BS->LocateHandle(AllHandles, NULL, NULL, &bufsz, buffer); if (status != EFI_BUFFER_TOO_SMALL) { snprintf(command_errbuf, sizeof (command_errbuf), "unexpected error: %lld", (long long)status); return (CMD_ERROR); } if ((buffer = malloc(bufsz)) == NULL) { sprintf(command_errbuf, "out of memory"); return (CMD_ERROR); } status = BS->LocateHandle(AllHandles, NULL, NULL, &bufsz, buffer); if (EFI_ERROR(status)) { free(buffer); snprintf(command_errbuf, sizeof (command_errbuf), "LocateHandle() error: %lld", (long long)status); return (CMD_ERROR); } pager_open(); for (i = 0; i < (bufsz / sizeof (EFI_HANDLE)); i++) { UINTN nproto = 0; EFI_GUID **protocols = NULL; handle = buffer[i]; lsefi_print_handle_info(handle); if (pager_output("\n")) break; /* device path */ status = BS->ProtocolsPerHandle(handle, &protocols, &nproto); if (EFI_ERROR(status)) { snprintf(command_errbuf, sizeof (command_errbuf), "ProtocolsPerHandle() error: %lld", (long long)status); continue; } for (j = 0; j < nproto; j++) { if (efi_guid_to_name(protocols[j], &name) == true) { printf(" %s", name); free(name); } else { printf("Error while translating UUID to name"); } if ((ret = pager_output("\n")) != 0) break; } BS->FreePool(protocols); if (ret != 0) break; } pager_close(); free(buffer); return (CMD_OK); } #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); } #ifdef LOADER_VERIEXEC if (verify_file(fd, name, 0, VE_MUST, __func__) < 0) { sprintf(command_errbuf, "can't verify: %s", name); close(fd); return (CMD_ERROR); } #endif 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 = OpenProtocolByHandle(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_dev->dv_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); extern struct in_addr servip; static int command_netserver(int argc, char *argv[]) { char *proto; n_long rootaddr; if (argc > 2) { command_errmsg = "wrong number of arguments"; return (CMD_ERROR); } if (argc < 2) { proto = netproto == NET_TFTP ? "tftp://" : "nfs://"; printf("Netserver URI: %s%s%s\n", proto, intoa(rootip.s_addr), rootpath); return (CMD_OK); } if (argc == 2) { strncpy(rootpath, argv[1], sizeof(rootpath)); rootpath[sizeof(rootpath) -1] = '\0'; if ((rootaddr = net_parse_rootpath()) != INADDR_NONE) servip.s_addr = rootip.s_addr = rootaddr; return (CMD_OK); } return (CMD_ERROR); /* not reached */ } COMMAND_SET(netserver, "netserver", "change or display netserver URI", command_netserver);