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authorNicolas Boichat <drinkcat@google.com>2017-04-05 09:25:52 +0800
committerchrome-bot <chrome-bot@chromium.org>2017-04-06 22:27:01 -0700
commite3f5e6bf6ad2d1e2c283a75cf08e17155633e0a5 (patch)
tree298b008619be3fd4dc7989e0c39ba2c2cbccbd0f /include/host_command.h
parenta8e6b070cbd107d8c2f44f44ae8231a4f4efea90 (diff)
downloadchrome-ec-e3f5e6bf6ad2d1e2c283a75cf08e17155633e0a5.tar.gz
system: Fixups in emulated sysrq code
Follow-up to CL:456520, addressing a few more comments. BRANCH=none BUG=b:35775099 TEST=sysrq available in EC console TEST=sysrq h => help message in AP console TEST=sysrq b => AP reboots Change-Id: I692afa7c911882f00d92b8e6d83889c52821e171 Reviewed-on: https://chromium-review.googlesource.com/468506 Commit-Ready: Nicolas Boichat <drinkcat@chromium.org> Tested-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'include/host_command.h')
-rw-r--r--include/host_command.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/host_command.h b/include/host_command.h
index acaa2a4f6b..aff1d1b8b5 100644
--- a/include/host_command.h
+++ b/include/host_command.h
@@ -281,4 +281,12 @@ int pd_host_command(int command, int version,
*/
int host_get_vboot_mode(void);
+/*
+ * Sends an emulated sysrq to the host, used by button-based debug mode.
+ * Only implemented on top of MKBP protocol.
+ *
+ * @param key Key to be sent (e.g. 'x')
+ */
+void host_send_sysrq(uint8_t key);
+
#endif /* __CROS_EC_HOST_COMMAND_H */