/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _PEXPERT_I386_BOOT_H #define _PEXPERT_I386_BOOT_H //#include /* * What the booter leaves behind for the kernel. */ /* * Types of boot driver that may be loaded by the booter. */ enum { kBootDriverTypeInvalid = 0, kBootDriverTypeKEXT = 1, kBootDriverTypeMKEXT = 2 }; enum { kEfiReservedMemoryType = 0, kEfiLoaderCode = 1, kEfiLoaderData = 2, kEfiBootServicesCode = 3, kEfiBootServicesData = 4, kEfiRuntimeServicesCode = 5, kEfiRuntimeServicesData = 6, kEfiConventionalMemory = 7, kEfiUnusableMemory = 8, kEfiACPIReclaimMemory = 9, kEfiACPIMemoryNVS = 10, kEfiMemoryMappedIO = 11, kEfiMemoryMappedIOPortSpace = 12, kEfiPalCode = 13, kEfiMaxMemoryType = 14 }; /* * Memory range descriptor. */ typedef struct EfiMemoryRange { UINT32 Type; UINT32 Pad; UINT64 PhysicalStart; UINT64 VirtualStart; UINT64 NumberOfPages; UINT64 Attribute; } EfiMemoryRange; #define BOOT_LINE_LENGTH 1024 #define BOOT_STRING_LEN BOOT_LINE_LENGTH /* * Video information.. */ struct Boot_VideoV1 { UINT32 v_baseAddr; /* Base address of video memory */ UINT32 v_display; /* Display Code (if Applicable */ UINT32 v_rowBytes; /* Number of bytes per pixel row */ UINT32 v_width; /* Width */ UINT32 v_height; /* Height */ UINT32 v_depth; /* Pixel Depth */ }; typedef struct Boot_VideoV1 Boot_VideoV1; struct Boot_Video { uint32_t v_display; /* Display Code (if Applicable */ uint32_t v_rowBytes; /* Number of bytes per pixel row */ uint32_t v_width; /* Width */ uint32_t v_height; /* Height */ uint32_t v_depth; /* Pixel Depth */ uint8_t v_rotate; /* Rotation */ uint8_t v_resv_byte[3]; /* Reserved */ uint32_t v_resv[6]; /* Reserved */ uint64_t v_baseAddr; /* Base address of video memory */ }; typedef struct Boot_Video Boot_Video; /* Values for v_display */ #define GRAPHICS_MODE 1 #define FB_TEXT_MODE 2 #define kBootVideoDepthMask (0xFF) #define kBootVideoDepthDepthShift (0) #define kBootVideoDepthRotateShift (8) #define kBootVideoDepthScaleShift (16) #define kBootFlagsDarkBoot (1 << 0) /* Boot argument structure - passed into Mach kernel at boot time. * "Revision" can be incremented for compatible changes */ #define kBootArgsRevision 0 #define kBootArgsVersion 2 /* Snapshot constants of previous revisions that are supported */ #define kBootArgsVersion1 1 #define kBootArgsRevision1_4 4 #define kBootArgsRevision1_5 5 #define kBootArgsRevision1_6 6 #define kBootArgsVersion2 2 #define kBootArgsRevision2_0 0 #define kBootArgsRevision2_1 1 #define kBootArgsEfiMode32 32 #define kBootArgsEfiMode64 64 /* Bitfields for boot_args->flags */ #define kBootArgsFlagRebootOnPanic (1 << 0) #define kBootArgsFlagHiDPI (1 << 1) #define kBootArgsFlagBlack (1 << 2) #define kBootArgsFlagCSRActiveConfig (1 << 3) #define kBootArgsFlagCSRPendingConfig (1 << 4) #define kBootArgsFlagCSRBoot (1 << 5) #define kBootArgsFlagBlackBg (1 << 6) #define kBootArgsFlagLoginUI (1 << 7) #define kBootArgsFlagInstallUI (1 << 8) /* Rootless configuration flags */ #define CSR_ALLOW_UNTRUSTED_KEXTS (1 << 0) #define CSR_ALLOW_UNRESTRICTED_FS (1 << 1) #define CSR_ALLOW_TASK_FOR_PID (1 << 2) #define CSR_ALLOW_KERNEL_DEBUGGER (1 << 3) #define CSR_ALLOW_APPLE_INTERNAL (1 << 4) #define CSR_ALLOW_UNRESTRICTED_DTRACE (1 << 5) #define CSR_ALLOW_UNRESTRICTED_NVRAM (1 << 6) #define CSR_ALLOW_DEVICE_CONFIGURATION (1 << 7) #define CSR_ALLOW_ANY_RECOVERY_OS (1 << 8) #define CSR_ALLOW_UNAPPROVED_KEXTS (1 << 9) #define CSR_ALLOW_EXECUTABLE_POLICY_OVERRIDE (1 << 10) #define CSR_VALID_FLAGS (CSR_ALLOW_UNTRUSTED_KEXTS | \ CSR_ALLOW_UNRESTRICTED_FS | \ CSR_ALLOW_TASK_FOR_PID | \ CSR_ALLOW_KERNEL_DEBUGGER | \ CSR_ALLOW_APPLE_INTERNAL | \ CSR_ALLOW_UNRESTRICTED_DTRACE | \ CSR_ALLOW_UNRESTRICTED_NVRAM | \ CSR_ALLOW_DEVICE_CONFIGURATION | \ CSR_ALLOW_ANY_RECOVERY_OS | \ CSR_ALLOW_UNAPPROVED_KEXTS | \ CSR_ALLOW_EXECUTABLE_POLICY_OVERRIDE) #define CSR_ALWAYS_ENFORCED_FLAGS (CSR_ALLOW_DEVICE_CONFIGURATION | CSR_ALLOW_ANY_RECOVERY_OS) /* CSR capabilities that a booter can give to the system */ #define CSR_CAPABILITY_UNLIMITED (1 << 0) #define CSR_CAPABILITY_CONFIG (1 << 1) #define CSR_CAPABILITY_APPLE_INTERNAL (1 << 2) #define CSR_VALID_CAPABILITIES (CSR_CAPABILITY_UNLIMITED | CSR_CAPABILITY_CONFIG | CSR_CAPABILITY_APPLE_INTERNAL) typedef struct { UINT16 Revision; /* Revision of boot_args structure */ UINT16 Version; /* Version of boot_args structure */ CHAR8 CommandLine[BOOT_LINE_LENGTH]; /* Passed in command line */ UINT32 MemoryMap; /* Physical address of memory map */ UINT32 MemoryMapSize; UINT32 MemoryMapDescriptorSize; UINT32 MemoryMapDescriptorVersion; Boot_VideoV1 Video; /* Video Information */ UINT32 deviceTreeP; /* Physical address of flattened device tree */ UINT32 deviceTreeLength; /* Length of flattened tree */ UINT32 kaddr; /* Physical address of beginning of kernel text */ UINT32 ksize; /* Size of combined kernel text+data+efi */ UINT32 efiRuntimeServicesPageStart; /* physical address of defragmented runtime pages */ UINT32 efiRuntimeServicesPageCount; UINT32 efiSystemTable; /* physical address of system table in runtime area */ UINT8 efiMode; /* 32 = 32-bit, 64 = 64-bit */ UINT8 __reserved1[3]; UINT32 __reserved2[1]; UINT32 performanceDataStart; /* physical address of log */ UINT32 performanceDataSize; UINT64 efiRuntimeServicesVirtualPageStart; /* virtual address of defragmented runtime pages */ UINT32 __reserved3[2]; } BootArgs1; //version2 as used in Lion up to Mojave typedef struct { UINT16 Revision; /* Revision of boot_args structure */ UINT16 Version; /* Version of boot_args structure */ UINT8 efiMode; /* 32 = 32-bit, 64 = 64-bit */ UINT8 debugMode; /* Bit field with behavior changes */ UINT16 flags; CHAR8 CommandLine[BOOT_LINE_LENGTH]; /* Passed in command line */ UINT32 MemoryMap; /* Physical address of memory map */ UINT32 MemoryMapSize; UINT32 MemoryMapDescriptorSize; UINT32 MemoryMapDescriptorVersion; Boot_VideoV1 VideoV1; /* Video Information */ UINT32 deviceTreeP; /* Physical address of flattened device tree */ UINT32 deviceTreeLength; /* Length of flattened tree */ UINT32 kaddr; /* Physical address of beginning of kernel text */ UINT32 ksize; /* Size of combined kernel text+data+efi */ UINT32 efiRuntimeServicesPageStart; /* physical address of defragmented runtime pages */ UINT32 efiRuntimeServicesPageCount; UINT64 efiRuntimeServicesVirtualPageStart; /* virtual address of defragmented runtime pages */ UINT32 efiSystemTable; /* physical address of system table in runtime area */ UINT32 kslide; /* in Lion: reserved and 0; in ML: kernel image "sliding offset" (KASLR slide) */ UINT32 performanceDataStart; /* physical address of log */ UINT32 performanceDataSize; UINT32 keyStoreDataStart; /* physical address of key store data */ UINT32 keyStoreDataSize; UINT64 bootMemStart; /* physical address of interpreter boot memory */ UINT64 bootMemSize; UINT64 PhysicalMemorySize; UINT64 FSBFrequency; UINT64 pciConfigSpaceBaseAddress; UINT32 pciConfigSpaceStartBusNumber; UINT32 pciConfigSpaceEndBusNumber; UINT32 csrActiveConfig; uint32_t csrCapabilities; uint32_t boot_SMC_plimit; uint16_t bootProgressMeterStart; uint16_t bootProgressMeterEnd; Boot_Video Video; /* Video Information */ uint32_t apfsDataStart;/* Physical address of apfs volume key structure */ uint32_t apfsDataSize; /* Version 2, Revision 1 */ UINT64 KC_hdrs_vaddr; /* First kernel virtual address pointing to Mach-O headers */ UINT64 arvRootHashStart; /* Physical address of root hash file */ UINT64 arvRootHashSize; UINT64 arvManifestStart; /* Physical address of manifest file */ UINT64 arvManifestSize; /* Reserved */ UINT32 __reserved4[700]; } BootArgs2; #endif /* _PEXPERT_I386_BOOT_H */