2019-09-03 11:58:42 +02:00
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/*
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kext injection
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*/
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#ifndef __KEXT_INJECT_H__
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#define __KEXT_INJECT_H__
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#include "LoaderUefi.h"
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2019-12-18 19:41:07 +01:00
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//#include "device_tree.h"
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2019-09-03 11:58:42 +02:00
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#include "kernel_patcher.h"
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////////////////////
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// defines
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////////////////////
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#define RoundPage(x) ((((UINTN)(x)) + EFI_PAGE_SIZE - 1) & ~(EFI_PAGE_SIZE - 1))
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#define KEXT_SIGNATURE SIGNATURE_32('M','O','S','X')
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/*
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* Capability bits used in the definition of cpu_type.
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*/
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#define CPU_ARCH_MASK 0xff000000 /* mask for architecture bits */
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#define CPU_ARCH_ABI64 0x01000000 /* 64 bit ABI */
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/*
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* Machine types known by all.
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*/
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#define CPU_TYPE_ANY ((cpu_type_t) -1)
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#define CPU_TYPE_VAX ((cpu_type_t) 1)
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/* skip ((cpu_type_t) 2) */
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/* skip ((cpu_type_t) 3) */
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/* skip ((cpu_type_t) 4) */
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/* skip ((cpu_type_t) 5) */
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#define CPU_TYPE_MC680x0 ((cpu_type_t) 6)
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#define CPU_TYPE_X86 ((cpu_type_t) 7)
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#define CPU_TYPE_I386 CPU_TYPE_X86 /* compatibility */
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#define CPU_TYPE_X86_64 (CPU_TYPE_X86 | CPU_ARCH_ABI64)
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/* skip CPU_TYPE_MIPS ((cpu_type_t) 8) */
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/* skip ((cpu_type_t) 9) */
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#define CPU_TYPE_MC98000 ((cpu_type_t) 10)
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#define CPU_TYPE_HPPA ((cpu_type_t) 11)
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#define CPU_TYPE_ARM ((cpu_type_t) 12)
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#define CPU_TYPE_MC88000 ((cpu_type_t) 13)
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#define CPU_TYPE_SPARC ((cpu_type_t) 14)
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#define CPU_TYPE_I860 ((cpu_type_t) 15)
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/* skip CPU_TYPE_ALPHA ((cpu_type_t) 16) */
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/* skip ((cpu_type_t) 17) */
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#define CPU_TYPE_POWERPC ((cpu_type_t) 18)
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#define CPU_TYPE_POWERPC64 (CPU_TYPE_POWERPC | CPU_ARCH_ABI64)
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#define FAT_MAGIC 0xcafebabe
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#define FAT_CIGAM 0xbebafeca /* NXSwapLong(FAT_MAGIC) */
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#define THIN_IA32 0xfeedface
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#define THIN_X64 0xfeedfacf
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////////////////////
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// types
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////////////////////
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typedef struct
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{
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UINT32 magic; /* FAT_MAGIC */
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UINT32 nfat_arch; /* number of structs that follow */
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} FAT_HEADER;
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typedef struct
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{
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UINT32 cputype; /* cpu specifier (int) */
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UINT32 cpusubtype; /* machine specifier (int) */
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UINT32 offset; /* file offset to this object file */
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UINT32 size; /* size of this object file */
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UINT32 align; /* alignment as a power of 2 */
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} FAT_ARCH;
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typedef struct
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{
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UINT32 Signature;
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LIST_ENTRY Link;
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_DeviceTreeBuffer kext;
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} KEXT_ENTRY;
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////////////////////
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// functions
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////////////////////
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EFI_STATUS LoadKexts(IN LOADER_ENTRY *Entry);
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EFI_STATUS InjectKexts(IN UINT32 deviceTreeP, IN UINT32* deviceTreeLength, LOADER_ENTRY *Entry);
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VOID EFIAPI KernelBooterExtensionsPatch(IN UINT8 *KernelData, LOADER_ENTRY *Entry);
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#endif
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