arch/x86/realmode/rm/header.S

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Real-mode blob header; this should match realmode.h and be
   4  * readonly; for mutable data instead add pointers into the .data
   5  * or .bss sections as appropriate.
   6  */
   7
   8 #include <linux/linkage.h>
   9 #include <asm/page_types.h>
  10 #include <asm/segment.h>
  11
  12 #include "realmode.h"
  13
  14         .section ".header", "a"
  15
  16         .balign 16
  17 SYM_DATA_START(real_mode_header)
  18         .long   pa_text_start
  19         .long   pa_ro_end
  20         /* SMP trampoline */
  21         .long   pa_trampoline_start
  22         .long   pa_trampoline_header
  23 #ifdef CONFIG_AMD_MEM_ENCRYPT
  24         .long   pa_sev_es_trampoline_start
  25 #endif
  26 #ifdef CONFIG_X86_64
  27         .long   pa_trampoline_pgd;
  28 #endif
  29         /* ACPI S3 wakeup */
  30 #ifdef CONFIG_ACPI_SLEEP
  31         .long   pa_wakeup_start
  32         .long   pa_wakeup_header
  33 #endif
  34         /* APM/BIOS reboot */
  35         .long   pa_machine_real_restart_asm
  36 #ifdef CONFIG_X86_64
  37         .long   __KERNEL32_CS
  38 #endif
  39 SYM_DATA_END(real_mode_header)
  40
  41         /* End signature, used to verify integrity */
  42         .section ".signature","a"
  43         .balign 4
  44 SYM_DATA(end_signature, .long REALMODE_END_SIGNATURE)