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- /*
- * Definitions for the wakeup data structure at the head of the
- * wakeup code.
- */
- #ifndef ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H
- #define ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H
- #ifndef __ASSEMBLY__
- #include <linux/types.h>
- /* This must match data at wakeup.S */
- struct wakeup_header {
- u16 video_mode; /* Video mode number */
- u16 _jmp1; /* ljmpl opcode, 32-bit only */
- u32 pmode_entry; /* Protected mode resume point, 32-bit only */
- u16 _jmp2; /* CS value, 32-bit only */
- u32 pmode_cr0; /* Protected mode cr0 */
- u32 pmode_cr3; /* Protected mode cr3 */
- u32 pmode_cr4; /* Protected mode cr4 */
- u32 pmode_efer_low; /* Protected mode EFER */
- u32 pmode_efer_high;
- u64 pmode_gdt;
- u32 pmode_misc_en_low; /* Protected mode MISC_ENABLE */
- u32 pmode_misc_en_high;
- u32 pmode_behavior; /* Wakeup routine behavior flags */
- u32 realmode_flags;
- u32 real_magic;
- u16 trampoline_segment; /* segment with trampoline code, 64-bit only */
- u8 _pad1;
- u8 wakeup_jmp;
- u16 wakeup_jmp_off;
- u16 wakeup_jmp_seg;
- u64 wakeup_gdt[3];
- u32 signature; /* To check we have correct structure */
- } __attribute__((__packed__));
- extern struct wakeup_header wakeup_header;
- #endif
- #define WAKEUP_HEADER_OFFSET 8
- #define WAKEUP_HEADER_SIGNATURE 0x51ee1111
- #define WAKEUP_END_SIGNATURE 0x65a22c82
- /* Wakeup behavior bits */
- #define WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE 0
- #endif /* ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H */
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