mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-24 11:45:27 +01:00
289 lines
10 KiB
C
289 lines
10 KiB
C
/*
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* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _PEXPERT_I386_BOOT_H
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#define _PEXPERT_I386_BOOT_H
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//#include <stdint.h>
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/*
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* What the booter leaves behind for the kernel.
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*/
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/*
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* Types of boot driver that may be loaded by the booter.
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*/
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enum {
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kBootDriverTypeInvalid = 0,
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kBootDriverTypeKEXT = 1,
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kBootDriverTypeMKEXT = 2
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};
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enum {
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kEfiReservedMemoryType = 0,
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kEfiLoaderCode = 1,
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kEfiLoaderData = 2,
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kEfiBootServicesCode = 3,
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kEfiBootServicesData = 4,
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kEfiRuntimeServicesCode = 5,
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kEfiRuntimeServicesData = 6,
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kEfiConventionalMemory = 7,
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kEfiUnusableMemory = 8,
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kEfiACPIReclaimMemory = 9,
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kEfiACPIMemoryNVS = 10,
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kEfiMemoryMappedIO = 11,
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kEfiMemoryMappedIOPortSpace = 12,
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kEfiPalCode = 13,
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kEfiMaxMemoryType = 14
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};
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/*
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* Memory range descriptor.
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*/
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typedef struct EfiMemoryRange {
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UINT32 Type;
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UINT32 Pad;
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UINT64 PhysicalStart;
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UINT64 VirtualStart;
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UINT64 NumberOfPages;
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UINT64 Attribute;
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} EfiMemoryRange;
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#define BOOT_LINE_LENGTH 1024
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#define BOOT_STRING_LEN BOOT_LINE_LENGTH
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/*
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* Video information..
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*/
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struct Boot_VideoV1 {
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UINT32 v_baseAddr; /* Base address of video memory */
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UINT32 v_display; /* Display Code (if Applicable */
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UINT32 v_rowBytes; /* Number of bytes per pixel row */
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UINT32 v_width; /* Width */
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UINT32 v_height; /* Height */
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UINT32 v_depth; /* Pixel Depth */
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};
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typedef struct Boot_VideoV1 Boot_VideoV1;
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struct Boot_Video {
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uint32_t v_display; /* Display Code (if Applicable */
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uint32_t v_rowBytes; /* Number of bytes per pixel row */
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uint32_t v_width; /* Width */
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uint32_t v_height; /* Height */
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uint32_t v_depth; /* Pixel Depth */
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uint8_t v_rotate; /* Rotation */
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uint8_t v_resv_byte[3]; /* Reserved */
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uint32_t v_resv[6]; /* Reserved */
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uint64_t v_baseAddr; /* Base address of video memory */
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};
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typedef struct Boot_Video Boot_Video;
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/* Values for v_display */
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#define GRAPHICS_MODE 1
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#define FB_TEXT_MODE 2
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#define kBootVideoDepthMask (0xFF)
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#define kBootVideoDepthDepthShift (0)
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#define kBootVideoDepthRotateShift (8)
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#define kBootVideoDepthScaleShift (16)
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#define kBootFlagsDarkBoot (1 << 0)
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/* Boot argument structure - passed into Mach kernel at boot time.
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* "Revision" can be incremented for compatible changes
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*/
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#define kBootArgsRevision 0
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#define kBootArgsVersion 2
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/* Snapshot constants of previous revisions that are supported */
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#define kBootArgsVersion1 1
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#define kBootArgsRevision1_4 4
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#define kBootArgsRevision1_5 5
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#define kBootArgsRevision1_6 6
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#define kBootArgsVersion2 2
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#define kBootArgsRevision2_0 0
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#define kBootArgsRevision2_1 1
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#define kBootArgsEfiMode32 32
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#define kBootArgsEfiMode64 64
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/* Bitfields for boot_args->flags */
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#define kBootArgsFlagRebootOnPanic (1 << 0)
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#define kBootArgsFlagHiDPI (1 << 1)
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#define kBootArgsFlagBlack (1 << 2)
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#define kBootArgsFlagCSRActiveConfig (1 << 3)
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#define kBootArgsFlagCSRPendingConfig (1 << 4)
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#define kBootArgsFlagCSRBoot (1 << 5)
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#define kBootArgsFlagBlackBg (1 << 6)
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#define kBootArgsFlagLoginUI (1 << 7)
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#define kBootArgsFlagInstallUI (1 << 8)
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/* Rootless configuration flags */
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#define CSR_ALLOW_UNTRUSTED_KEXTS (1 << 0)
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#define CSR_ALLOW_UNRESTRICTED_FS (1 << 1)
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#define CSR_ALLOW_TASK_FOR_PID (1 << 2)
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#define CSR_ALLOW_KERNEL_DEBUGGER (1 << 3)
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#define CSR_ALLOW_APPLE_INTERNAL (1 << 4)
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#define CSR_ALLOW_UNRESTRICTED_DTRACE (1 << 5)
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#define CSR_ALLOW_UNRESTRICTED_NVRAM (1 << 6)
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#define CSR_ALLOW_DEVICE_CONFIGURATION (1 << 7)
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#define CSR_ALLOW_ANY_RECOVERY_OS (1 << 8)
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#define CSR_ALLOW_UNAPPROVED_KEXTS (1 << 9)
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#define CSR_ALLOW_EXECUTABLE_POLICY_OVERRIDE (1 << 10)
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#define CSR_ALLOW_NON_AUTHENTICATED_ROOT (1 << 11)
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#define CSR_VALID_FLAGS (CSR_ALLOW_UNTRUSTED_KEXTS | \
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CSR_ALLOW_UNRESTRICTED_FS | \
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CSR_ALLOW_TASK_FOR_PID | \
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CSR_ALLOW_KERNEL_DEBUGGER | \
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CSR_ALLOW_APPLE_INTERNAL | \
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CSR_ALLOW_UNRESTRICTED_DTRACE | \
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CSR_ALLOW_UNRESTRICTED_NVRAM | \
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CSR_ALLOW_DEVICE_CONFIGURATION | \
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CSR_ALLOW_ANY_RECOVERY_OS | \
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CSR_ALLOW_UNAPPROVED_KEXTS | \
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CSR_ALLOW_EXECUTABLE_POLICY_OVERRIDE | \
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CSR_ALLOW_NON_AUTHENTICATED_ROOT )
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#define CSR_ALWAYS_ENFORCED_FLAGS (CSR_ALLOW_DEVICE_CONFIGURATION | CSR_ALLOW_ANY_RECOVERY_OS)
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/* CSR capabilities that a booter can give to the system */
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#define CSR_CAPABILITY_UNLIMITED (1 << 0)
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#define CSR_CAPABILITY_CONFIG (1 << 1)
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#define CSR_CAPABILITY_APPLE_INTERNAL (1 << 2)
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#define CSR_VALID_CAPABILITIES (CSR_CAPABILITY_UNLIMITED | CSR_CAPABILITY_CONFIG | CSR_CAPABILITY_APPLE_INTERNAL)
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//BootArgs1 used for 32bit systems up to 10.6.8
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typedef struct {
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UINT16 Revision; /* Revision of boot_args structure */
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UINT16 Version; /* Version of boot_args structure */
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CHAR8 CommandLine[BOOT_LINE_LENGTH]; /* Passed in command line */
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UINT32 MemoryMap; /* Physical address of memory map */
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UINT32 MemoryMapSize;
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UINT32 MemoryMapDescriptorSize;
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UINT32 MemoryMapDescriptorVersion;
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Boot_VideoV1 Video; /* Video Information */
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UINT32 deviceTreeP; /* Physical address of flattened device tree */
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UINT32 deviceTreeLength; /* Length of flattened tree */
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UINT32 kaddr; /* Physical address of beginning of kernel text */
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UINT32 ksize; /* Size of combined kernel text+data+efi */
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UINT32 efiRuntimeServicesPageStart; /* physical address of defragmented runtime pages */
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UINT32 efiRuntimeServicesPageCount;
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UINT32 efiSystemTable; /* physical address of system table in runtime area */
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UINT8 efiMode; /* 32 = 32-bit, 64 = 64-bit */
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UINT8 __reserved1[3];
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UINT32 __reserved2[1];
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UINT32 performanceDataStart; /* physical address of log */
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UINT32 performanceDataSize;
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UINT64 efiRuntimeServicesVirtualPageStart; /* virtual address of defragmented runtime pages */
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UINT32 __reserved3[2];
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} BootArgs1;
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//version2 as used in Lion and up
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typedef struct {
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UINT16 Revision; /* Revision of boot_args structure */
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UINT16 Version; /* Version of boot_args structure */
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UINT8 efiMode; /* 32 = 32-bit, 64 = 64-bit */
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UINT8 debugMode; /* Bit field with behavior changes */
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UINT16 flags;
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CHAR8 CommandLine[BOOT_LINE_LENGTH]; /* Passed in command line */
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UINT32 MemoryMap; /* Physical address of memory map */
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UINT32 MemoryMapSize;
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UINT32 MemoryMapDescriptorSize;
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UINT32 MemoryMapDescriptorVersion;
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Boot_VideoV1 VideoV1; /* Old Video Information */
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UINT32 deviceTreeP; /* Physical address of flattened device tree */
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UINT32 deviceTreeLength; /* Length of flattened tree */
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UINT32 kaddr; /* Physical address of beginning of kernel text */
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UINT32 ksize; /* Size of combined kernel text+data+efi */
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UINT32 efiRuntimeServicesPageStart; /* physical address of defragmented runtime pages */
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UINT32 efiRuntimeServicesPageCount;
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UINT64 efiRuntimeServicesVirtualPageStart; /* virtual address of defragmented runtime pages */
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UINT32 efiSystemTable; /* physical address of system table in runtime area */
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UINT32 kslide; /* in Lion: reserved and 0; in ML: kernel image "sliding offset" (KASLR slide) */
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UINT32 performanceDataStart; /* physical address of log */
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UINT32 performanceDataSize;
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UINT32 keyStoreDataStart; /* physical address of key store data */
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UINT32 keyStoreDataSize;
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UINT64 bootMemStart; /* physical address of interpreter boot memory */
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UINT64 bootMemSize;
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UINT64 PhysicalMemorySize;
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UINT64 FSBFrequency;
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UINT64 pciConfigSpaceBaseAddress;
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UINT32 pciConfigSpaceStartBusNumber;
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UINT32 pciConfigSpaceEndBusNumber;
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UINT32 csrActiveConfig;
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UINT32 csrCapabilities;
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UINT32 boot_SMC_plimit;
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UINT16 bootProgressMeterStart;
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UINT16 bootProgressMeterEnd;
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Boot_Video Video; /* Video Information */
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UINT32 apfsDataStart;/* Physical address of apfs volume key structure */
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UINT32 apfsDataSize;
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/* Version 2, Revision 1 */
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UINT64 KC_hdrs_vaddr; /* First kernel virtual address pointing to Mach-O headers */
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UINT64 arvRootHashStart; /* Physical address of root hash file */
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UINT64 arvRootHashSize;
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UINT64 arvManifestStart; /* Physical address of manifest file */
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UINT64 arvManifestSize;
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/* Reserved */
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UINT32 __reserved4[700];
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} BootArgs2;
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#endif /* _PEXPERT_I386_BOOT_H */
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