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#ifndef _ARCH_X86_REALMODE_H
#define _ARCH_X86_REALMODE_H
#include <linux/types.h>
#include <asm/io.h>
/* This must match data at realmode.S */
struct real_mode_header {
u32 text_start;
u32 ro_end;
u32 end;
/* reboot */
#ifdef CONFIG_X86_32
u32 machine_real_restart_asm;
#endif
/* SMP trampoline */
u32 trampoline_data;
u32 trampoline_status;
#ifdef CONFIG_X86_32
u32 startup_32_smp;
u32 boot_gdt;
#else
u32 startup_64_smp;
u32 level3_ident_pgt;
u32 level3_kernel_pgt;
#endif
#ifdef CONFIG_ACPI_SLEEP
u32 wakeup_start;
u32 wakeup_header;
#endif
} __attribute__((__packed__));
extern struct real_mode_header real_mode_header;
extern unsigned char *real_mode_base;
extern unsigned long init_rsp;
extern unsigned long initial_code;
extern unsigned long initial_gs;
extern unsigned char real_mode_blob[];
extern unsigned char real_mode_relocs[];
#ifdef CONFIG_X86_32
extern unsigned char startup_32_smp[];
extern unsigned char boot_gdt[];
#else
extern unsigned char secondary_startup_64[];
#endif
extern void __init setup_real_mode(void);
#endif /* _ARCH_X86_REALMODE_H */
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