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| author | Aaron Durbin <adurbin@chromium.org> | 2016-11-29 21:22:42 -0600 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-12-01 08:16:27 +0100 |
| commit | 6c191d8af41859dd94a01c6a868a9186d0120923 (patch) | |
| tree | 245fbd677b74dd4dba8dd25c234313d2fc6771ae /src/include/romstage_handoff.h | |
| parent | 77e13997d33ce8011f711c2001f82113320511fa (diff) | |
| download | coreboot-6c191d8af41859dd94a01c6a868a9186d0120923.tar.xz | |
romstage_handoff: add helper to determine resume status
Instead of having callers query the romstage handoff resume
status by inspecting the object themselves add
romstage_handoff_is_resume() so that the same information
can be queried easily.
Change-Id: I40f3769b7646bf296ee4bc323a9ab1d5e5691e21
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/17647
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/include/romstage_handoff.h')
| -rw-r--r-- | src/include/romstage_handoff.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/include/romstage_handoff.h b/src/include/romstage_handoff.h index 3eba0fdaf1..9e254cd807 100644 --- a/src/include/romstage_handoff.h +++ b/src/include/romstage_handoff.h @@ -78,4 +78,17 @@ static inline int romstage_handoff_init(int is_s3_resume) return 0; } +/* Return 1 if resuming or 0 if not. */ +static inline int romstage_handoff_is_resume(void) +{ + struct romstage_handoff *handoff; + + handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO); + + if (handoff == NULL) + return 0; + + return handoff->s3_resume; +} + #endif /* ROMSTAGE_HANDOFF_H */ |