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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/x86/realmode/rm/header.S | |
Initial import
Diffstat (limited to 'arch/x86/realmode/rm/header.S')
| -rw-r--r-- | arch/x86/realmode/rm/header.S | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/x86/realmode/rm/header.S b/arch/x86/realmode/rm/header.S new file mode 100644 index 000000000..a28221d94 --- /dev/null +++ b/arch/x86/realmode/rm/header.S @@ -0,0 +1,43 @@ +/* + * Real-mode blob header; this should match realmode.h and be + * readonly; for mutable data instead add pointers into the .data + * or .bss sections as appropriate. + */ + +#include <linux/linkage.h> +#include <asm/page_types.h> +#include <asm/segment.h> + +#include "realmode.h" + + .section ".header", "a" + + .balign 16 +GLOBAL(real_mode_header) + .long pa_text_start + .long pa_ro_end + /* SMP trampoline */ + .long pa_trampoline_start + .long pa_trampoline_status + .long pa_trampoline_header +#ifdef CONFIG_X86_64 + .long pa_trampoline_pgd; +#endif + /* ACPI S3 wakeup */ +#ifdef CONFIG_ACPI_SLEEP + .long pa_wakeup_start + .long pa_wakeup_header +#endif + /* APM/BIOS reboot */ + .long pa_machine_real_restart_asm +#ifdef CONFIG_X86_64 + .long __KERNEL32_CS +#endif +END(real_mode_header) + + /* End signature, used to verify integrity */ + .section ".signature","a" + .balign 4 +GLOBAL(end_signature) + .long REALMODE_END_SIGNATURE +END(end_signature) |