arch/x86/realmode/rm/header.S

   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
  10 #include "realmode.h"
  11
  12         .section ".header", "a"
  13
  14         .balign 16
  15 GLOBAL(real_mode_header)
  16         .long   pa_text_start
  17         .long   pa_ro_end
  18         /* SMP trampoline */
  19         .long   pa_trampoline_start
  20         .long   pa_trampoline_status
  21         .long   pa_trampoline_header
  22 #ifdef CONFIG_X86_64
  23         .long   pa_trampoline_pgd;
  24 #endif
  25         /* ACPI S3 wakeup */
  26 #ifdef CONFIG_ACPI_SLEEP
  27         .long   pa_wakeup_start
  28         .long   pa_wakeup_header
  29 #endif
  30         /* APM/BIOS reboot */
  31 #ifdef CONFIG_X86_32
  32         .long   pa_machine_real_restart_asm
  33 #endif
  34 END(real_mode_header)
  35
  36         /* End signature, used to verify integrity */
  37         .section ".signature","a"
  38         .balign 4
  39 GLOBAL(end_signature)
  40         .long   REALMODE_END_SIGNATURE
  41 END(end_signature)