| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 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 | GLOBAL(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_status |
| 23 | .long pa_trampoline_header |
| 24 | #ifdef CONFIG_X86_64 |
| 25 | .long pa_trampoline_pgd; |
| 26 | #endif |
| 27 | /* ACPI S3 wakeup */ |
| 28 | #ifdef CONFIG_ACPI_SLEEP |
| 29 | .long pa_wakeup_start |
| 30 | .long pa_wakeup_header |
| 31 | #endif |
| 32 | /* APM/BIOS reboot */ |
| 33 | .long pa_machine_real_restart_asm |
| 34 | #ifdef CONFIG_X86_64 |
| 35 | .long __KERNEL32_CS |
| 36 | #endif |
| 37 | END(real_mode_header) |
| 38 | |
| 39 | /* End signature, used to verify integrity */ |
| 40 | .section ".signature","a" |
| 41 | .balign 4 |
| 42 | GLOBAL(end_signature) |
| 43 | .long REALMODE_END_SIGNATURE |
| 44 | END(end_signature) |