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| author | Randall Spangler <rspangler@chromium.org> | 2012-08-07 12:30:50 -0700 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-08-07 13:30:49 -0700 |
| commit | 29cbe516631f15d548be1da101b6f04f692982d4 (patch) | |
| tree | 978169e7c41a99df5d3899abc267bf76c47a359f | |
| parent | a78bb5e560dbb68ae67855d1e2eb642b979e498a (diff) | |
| download | chrome-ec-29cbe516631f15d548be1da101b6f04f692982d4.tar.gz | |
Add host events for shutdown due to thermal or battery
BUG=chrome-os-partner:12353
TEST=hack the thermal monitoring and/or battery code to trigger a shutdown
then see that the events get set
Change-Id: I5ef2ac03cdd793ab0c50c0db518cba1ede3ea036
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/29429
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
| -rw-r--r-- | common/charge_state.c | 1 | ||||
| -rw-r--r-- | common/thermal.c | 1 | ||||
| -rw-r--r-- | common/x86_power.c | 1 | ||||
| -rw-r--r-- | include/ec_commands.h | 6 |
4 files changed, 9 insertions, 0 deletions
diff --git a/common/charge_state.c b/common/charge_state.c index f1e99eb022..d43e5a9fa5 100644 --- a/common/charge_state.c +++ b/common/charge_state.c @@ -105,6 +105,7 @@ static void poweroff_wait_ac(void) */ #ifdef CONFIG_TASK_X86POWER x86_power_force_shutdown(); + host_set_single_event(EC_HOST_EVENT_BATTERY_SHUTDOWN); #endif /* CONFIG_TASK_X86POWER */ } } diff --git a/common/thermal.c b/common/thermal.c index 344279c0b3..3f570be058 100644 --- a/common/thermal.c +++ b/common/thermal.c @@ -110,6 +110,7 @@ static void overheated_action(void) cprintf(CC_CHIPSET, "[%T critical temperature; shutting down]\n"); x86_power_force_shutdown(); + host_set_single_event(EC_HOST_EVENT_THERMAL_SHUTDOWN); return; } diff --git a/common/x86_power.c b/common/x86_power.c index c58617c788..28592a8383 100644 --- a/common/x86_power.c +++ b/common/x86_power.c @@ -193,6 +193,7 @@ void x86_power_cpu_overheated(int too_hot) if (overheat_count > 3) { CPRINTF("[%T overheated; shutting down]\n"); x86_power_force_shutdown(); + host_set_single_event(EC_HOST_EVENT_THERMAL_SHUTDOWN); } } else { overheat_count = 0; diff --git a/include/ec_commands.h b/include/ec_commands.h index c94fed5c96..0b3f388289 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -217,6 +217,12 @@ enum host_event_code { EC_HOST_EVENT_INTERFACE_READY = 14, /* Keyboard recovery combo has been pressed */ EC_HOST_EVENT_KEYBOARD_RECOVERY = 15, + + /* Shutdown due to thermal overload */ + EC_HOST_EVENT_THERMAL_SHUTDOWN = 16, + /* Shutdown due to battery level too low */ + EC_HOST_EVENT_BATTERY_SHUTDOWN = 17, + /* * The high bit of the event mask is not used as a host event code. If * it reads back as set, then the entire event mask should be |