xref: /openbmc/linux/arch/x86/realmode/rm/header.S (revision 61f5446169046c217a5479517edac3a890c3bee7)
1b3266bd6SJarkko Sakkinen/*
2b3266bd6SJarkko Sakkinen * Real-mode blob header; this should match realmode.h and be
3b3266bd6SJarkko Sakkinen * readonly; for mutable data instead add pointers into the .data
4b3266bd6SJarkko Sakkinen * or .bss sections as appropriate.
5b3266bd6SJarkko Sakkinen */
6b3266bd6SJarkko Sakkinen
7b3266bd6SJarkko Sakkinen#include <linux/linkage.h>
8b3266bd6SJarkko Sakkinen#include <asm/page_types.h>
9b3266bd6SJarkko Sakkinen
10*61f54461SH. Peter Anvin#include "realmode.h"
11*61f54461SH. Peter Anvin
12b3266bd6SJarkko Sakkinen	.section ".header", "a"
13b3266bd6SJarkko Sakkinen
14cda846f1SJarkko Sakkinen	.balign	16
158e029fcdSJarkko SakkinenGLOBAL(real_mode_header)
16b3266bd6SJarkko Sakkinen	.long	pa_text_start
17b3266bd6SJarkko Sakkinen	.long	pa_ro_end
1848927bbbSJarkko Sakkinen	/* SMP trampoline */
19f37240f1SJarkko Sakkinen	.long	pa_trampoline_start
2048927bbbSJarkko Sakkinen	.long	pa_trampoline_status
21f37240f1SJarkko Sakkinen	.long	pa_trampoline_header
22f37240f1SJarkko Sakkinen#ifdef CONFIG_X86_64
23f37240f1SJarkko Sakkinen	.long	pa_trampoline_pgd;
2448927bbbSJarkko Sakkinen#endif
25f37240f1SJarkko Sakkinen	/* ACPI S3 wakeup */
26c9b77ccbSJarkko Sakkinen#ifdef CONFIG_ACPI_SLEEP
27c9b77ccbSJarkko Sakkinen	.long	pa_wakeup_start
28c9b77ccbSJarkko Sakkinen	.long	pa_wakeup_header
29c9b77ccbSJarkko Sakkinen#endif
30f37240f1SJarkko Sakkinen	/* APM/BIOS reboot */
31f37240f1SJarkko Sakkinen#ifdef CONFIG_X86_32
32f37240f1SJarkko Sakkinen	.long	pa_machine_real_restart_asm
33f37240f1SJarkko Sakkinen#endif
34b3266bd6SJarkko SakkinenEND(real_mode_header)
35*61f54461SH. Peter Anvin
36*61f54461SH. Peter Anvin	/* End signature, used to verify integrity */
37*61f54461SH. Peter Anvin	.section ".signature","a"
38*61f54461SH. Peter Anvin	.balign 4
39*61f54461SH. Peter AnvinGLOBAL(end_signature)
40*61f54461SH. Peter Anvin	.long	REALMODE_END_SIGNATURE
41*61f54461SH. Peter AnvinEND(end_signature)
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