From 7f395fe95bd525581214bc12bb7a231be766a502 Mon Sep 17 00:00:00 2001 From: Patrick Rudolph Date: Fri, 19 May 2017 08:18:54 +0200 Subject: ec/lenovo/h8: Add panic method Add two additional LED IDs. Add Kconfig menu entries to allow selecting the action to execute on death. Overwrite weak die_notify method to notify user on death. Flash all LEDs and play beep code 10 depending on Kconfig options. Successfully tested on: Tested on Lenovo T500. Tested on Lenovo X200. Tested on Lenovo T430, but only LEDs are flashing. Change-Id: Id34d399f154952a48c1f4ccb0c41a238b2d7ccb8 Signed-off-by: Patrick Rudolph Reviewed-by: Martin Roth --- src/ec/lenovo/h8/panic.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/ec/lenovo/h8/panic.c (limited to 'src/ec/lenovo/h8/panic.c') diff --git a/src/ec/lenovo/h8/panic.c b/src/ec/lenovo/h8/panic.c new file mode 100644 index 0000000000..fbe0dc052c --- /dev/null +++ b/src/ec/lenovo/h8/panic.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Patrick Rudolph + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include +#include + +#include "h8.h" + +static void h8_panic(void) +{ + if (IS_ENABLED(CONFIG_H8_FLASH_LEDS_ON_DEATH)) { + static const u8 leds[] = { + H8_LED_CONTROL_POWER_LED, + H8_LED_CONTROL_BAT0_LED, + H8_LED_CONTROL_BAT1_LED, + H8_LED_CONTROL_UBAY_LED, + H8_LED_CONTROL_SUSPEND_LED, + H8_LED_CONTROL_DOCK_LED1, + H8_LED_CONTROL_DOCK_LED2, + H8_LED_CONTROL_ACDC_LED, + H8_LED_CONTROL_MUTE_LED + }; + + /* Flash all LEDs */ + for (size_t i = 0; i < ARRAY_SIZE(leds); i++) + ec_write(H8_LED_CONTROL, + H8_LED_CONTROL_BLINK | leds[i]); + } + if (IS_ENABLED(CONFIG_H8_BEEP_ON_DEATH)) { + /* Beep 4 Sec. 1250 Hz */ + ec_write(H8_SOUND_ENABLE1, 4); + ec_write(H8_SOUND_REPEAT, 1); + ec_write(H8_SOUND_REG, 10); + } +} + +void die_notify(void) +{ + h8_panic(); +} -- cgit v1.2.3