diff options
Diffstat (limited to 'src/ec/google')
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 39 | ||||
| -rw-r--r-- | src/ec/google/chromeec/ec.h | 1 |
2 files changed, 28 insertions, 12 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index c34faaaade..1b0f7eee03 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -704,6 +704,29 @@ retry: return cec_cmd.cmd_code; } +static uint16_t google_chromeec_get_uptime_info( + struct ec_response_uptime_info *rsp) +{ + struct chromeec_command cmd = { + .cmd_code = EC_CMD_GET_UPTIME_INFO, + .cmd_version = 0, + .cmd_data_in = NULL, + .cmd_size_in = 0, + .cmd_data_out = rsp, + .cmd_size_out = sizeof(*rsp), + .cmd_dev_index = 0, + }; + google_chromeec_command(&cmd); + return cmd.cmd_code; +} + +bool google_chromeec_get_ap_watchdog_flag(void) +{ + struct ec_response_uptime_info rsp; + return (!google_chromeec_get_uptime_info(&rsp) && + (rsp.ec_reset_flags & EC_RESET_FLAG_AP_WATCHDOG)); +} + int google_chromeec_i2c_xfer(uint8_t chip, uint8_t addr, int alen, uint8_t *buffer, int len, int is_read) { @@ -944,6 +967,7 @@ static const char *reset_cause_to_str(uint16_t cause) "reset: debug warm reboot", "reset: at AP's request", "reset: during EC initialization", + "reset: AP watchdog", }; static const size_t shutdown_cause_begin = 1 << 15; @@ -997,22 +1021,13 @@ static void google_chromeec_log_uptimeinfo(void) "usb-resume", "rdd", "rbox", - "security" + "security", + "ap-watchdog", }; struct ec_response_uptime_info cmd_resp; int i, flag, flag_count; - struct chromeec_command get_uptime_cmd = { - .cmd_code = EC_CMD_GET_UPTIME_INFO, - .cmd_version = 0, - .cmd_data_in = NULL, - .cmd_size_in = 0, - .cmd_data_out = &cmd_resp, - .cmd_size_out = sizeof(cmd_resp), - .cmd_dev_index = 0, - }; - google_chromeec_command(&get_uptime_cmd); - if (get_uptime_cmd.cmd_code) { + if (google_chromeec_get_uptime_info(&cmd_resp)) { /* * Deliberately say nothing for EC's that don't support this * command diff --git a/src/ec/google/chromeec/ec.h b/src/ec/google/chromeec/ec.h index d7fe7337c3..019f9c1eb0 100644 --- a/src/ec/google/chromeec/ec.h +++ b/src/ec/google/chromeec/ec.h @@ -64,6 +64,7 @@ int google_chromeec_kbbacklight(int percent); void google_chromeec_post(u8 postcode); int google_chromeec_vbnv_context(int is_read, uint8_t *data, int len); uint8_t google_chromeec_get_switches(void); +bool google_chromeec_get_ap_watchdog_flag(void); /* Temporary secure storage commands */ int google_chromeec_vstore_supported(void); |