xref: /linux/arch/x86/realmode/rm/header.S (revision 4413e16d9d21673bb5048a2e542f1aaa00015c2e)
1/*
2 * Real-mode blob header; this should match realmode.h and be
3 * readonly; for mutable data instead add pointers into the .data
4 * or .bss sections as appropriate.
5 */
6
7#include <linux/linkage.h>
8#include <asm/page_types.h>
9#include <asm/segment.h>
10
11#include "realmode.h"
12
13	.section ".header", "a"
14
15	.balign	16
16GLOBAL(real_mode_header)
17	.long	pa_text_start
18	.long	pa_ro_end
19	/* SMP trampoline */
20	.long	pa_trampoline_start
21	.long	pa_trampoline_status
22	.long	pa_trampoline_header
23#ifdef CONFIG_X86_64
24	.long	pa_trampoline_pgd;
25#endif
26	/* ACPI S3 wakeup */
27#ifdef CONFIG_ACPI_SLEEP
28	.long	pa_wakeup_start
29	.long	pa_wakeup_header
30#endif
31	/* APM/BIOS reboot */
32	.long	pa_machine_real_restart_asm
33#ifdef CONFIG_X86_64
34	.long	__KERNEL32_CS
35#endif
36END(real_mode_header)
37
38	/* End signature, used to verify integrity */
39	.section ".signature","a"
40	.balign 4
41GLOBAL(end_signature)
42	.long	REALMODE_END_SIGNATURE
43END(end_signature)
44