diff options
| -rw-r--r-- | common/panic_output.c | 14 | ||||
| -rw-r--r-- | include/ec_commands.h | 3 | ||||
| -rw-r--r-- | include/panic.h | 8 |
3 files changed, 22 insertions, 3 deletions
diff --git a/common/panic_output.c b/common/panic_output.c index a2c5e56b32..4658dc6bb2 100644 --- a/common/panic_output.c +++ b/common/panic_output.c @@ -115,6 +115,20 @@ struct panic_data *panic_get_data(void) return pdata_ptr->magic == PANIC_DATA_MAGIC ? pdata_ptr : NULL; } +static void panic_init(void) +{ +#ifdef CONFIG_HOSTCMD_EVENTS + struct panic_data *addr = panic_get_data(); + + /* Notify host of new panic event */ + if (addr && !(addr->flags & PANIC_DATA_FLAG_OLD_HOSTEVENT)) { + host_set_single_event(EC_HOST_EVENT_PANIC); + addr->flags |= PANIC_DATA_FLAG_OLD_HOSTEVENT; + } +#endif +} +DECLARE_HOOK(HOOK_INIT, panic_init, HOOK_PRIO_DEFAULT); + #ifdef CONFIG_CMD_STACKOVERFLOW static void stack_overflow_recurse(int n) { diff --git a/include/ec_commands.h b/include/ec_commands.h index df16a557e9..d54feecbe8 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -279,6 +279,9 @@ enum host_event_code { /* Battery Status flags have changed */ EC_HOST_EVENT_BATTERY_STATUS = 23, + /* EC encountered a panic, triggering a reset */ + EC_HOST_EVENT_PANIC = 24, + /* * 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 diff --git a/include/panic.h b/include/panic.h index 1097029002..122f0c317c 100644 --- a/include/panic.h +++ b/include/panic.h @@ -62,11 +62,13 @@ struct panic_data { /* Flags for panic_data.flags */ /* panic_data.frame is valid */ -#define PANIC_DATA_FLAG_FRAME_VALID (1 << 0) +#define PANIC_DATA_FLAG_FRAME_VALID (1 << 0) /* Already printed at console */ -#define PANIC_DATA_FLAG_OLD_CONSOLE (1 << 1) +#define PANIC_DATA_FLAG_OLD_CONSOLE (1 << 1) /* Already returned via host command */ -#define PANIC_DATA_FLAG_OLD_HOSTCMD (1 << 2) +#define PANIC_DATA_FLAG_OLD_HOSTCMD (1 << 2) +/* Already reported via host event */ +#define PANIC_DATA_FLAG_OLD_HOSTEVENT (1 << 3) /** * Write a string to the panic reporting device |