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 __ASSEMBLY__ 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 /* __ASSEMBLY__ */ 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 */ 23