xref: /openbmc/linux/arch/x86/realmode/rm/header.S (revision 65051397)
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>
965051397SH. Peter Anvin#include <asm/segment.h>
10b3266bd6SJarkko Sakkinen
1161f54461SH. Peter Anvin#include "realmode.h"
1261f54461SH. Peter Anvin
13b3266bd6SJarkko Sakkinen	.section ".header", "a"
14b3266bd6SJarkko Sakkinen
15cda846f1SJarkko Sakkinen	.balign	16
168e029fcdSJarkko SakkinenGLOBAL(real_mode_header)
17b3266bd6SJarkko Sakkinen	.long	pa_text_start
18b3266bd6SJarkko Sakkinen	.long	pa_ro_end
1948927bbbSJarkko Sakkinen	/* SMP trampoline */
20f37240f1SJarkko Sakkinen	.long	pa_trampoline_start
2148927bbbSJarkko Sakkinen	.long	pa_trampoline_status
22f37240f1SJarkko Sakkinen	.long	pa_trampoline_header
23f37240f1SJarkko Sakkinen#ifdef CONFIG_X86_64
24f37240f1SJarkko Sakkinen	.long	pa_trampoline_pgd;
2548927bbbSJarkko Sakkinen#endif
26f37240f1SJarkko Sakkinen	/* ACPI S3 wakeup */
27c9b77ccbSJarkko Sakkinen#ifdef CONFIG_ACPI_SLEEP
28c9b77ccbSJarkko Sakkinen	.long	pa_wakeup_start
29c9b77ccbSJarkko Sakkinen	.long	pa_wakeup_header
30c9b77ccbSJarkko Sakkinen#endif
31f37240f1SJarkko Sakkinen	/* APM/BIOS reboot */
32f37240f1SJarkko Sakkinen	.long	pa_machine_real_restart_asm
3365051397SH. Peter Anvin#ifdef CONFIG_X86_64
3465051397SH. Peter Anvin	.long	__KERNEL32_CS
35f37240f1SJarkko Sakkinen#endif
36b3266bd6SJarkko SakkinenEND(real_mode_header)
3761f54461SH. Peter Anvin
3861f54461SH. Peter Anvin	/* End signature, used to verify integrity */
3961f54461SH. Peter Anvin	.section ".signature","a"
4061f54461SH. Peter Anvin	.balign 4
4161f54461SH. Peter AnvinGLOBAL(end_signature)
4261f54461SH. Peter Anvin	.long	REALMODE_END_SIGNATURE
4361f54461SH. Peter AnvinEND(end_signature)
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