CloverBootloader/rEFIt_UEFI/Platform/kext_inject.h

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