realmode.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef ARCH_X86_REALMODE_RM_REALMODE_H
 3#define ARCH_X86_REALMODE_RM_REALMODE_H
 4
 5#ifdef __ASSEMBLER__
 6
 7/*
 8 * 16-bit ljmpw to the real_mode_seg
 9 *
10 * This must be open-coded since gas will choke on using a
11 * relocatable symbol for the segment portion.
12 */
13#define LJMPW_RM(to)	.byte 0xea ; .word (to), real_mode_seg
14
15#endif /* __ASSEMBLER__ */
16
17/*
18 * Signature at the end of the realmode region
19 */
20#define REALMODE_END_SIGNATURE	0x65a22c82
21
22#endif /* ARCH_X86_REALMODE_RM_REALMODE_H */