coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
ec.h
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef MAINBOARD_EC_H
4 #define MAINBOARD_EC_H
5 
6 #include <ec/ec.h>
7 #include <ec/google/chromeec/ec_commands.h>
8 #include <variant/gpio.h>
9 
10 #define MAINBOARD_EC_SCI_EVENTS \
11  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\
12  EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
13  EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\
14  EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
15  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\
16  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\
17  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\
18  EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
19  EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\
20  EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\
21  EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER) |\
22  EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU) |\
23  EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP) |\
24  EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
25 
26 #define MAINBOARD_EC_SMI_EVENTS \
27  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
28 
29 /* EC can wake from S5 with lid or power button */
30 #define MAINBOARD_EC_S5_WAKE_EVENTS \
31  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
32  EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
33 
34 /*
35  * EC can wake from S3 with lid or power button or key press or
36  * mode change event
37  */
38 #define MAINBOARD_EC_S3_WAKE_EVENTS \
39  (MAINBOARD_EC_S5_WAKE_EVENTS |\
40  EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\
41  EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
42 
43 /* Log EC wake events plus EC shutdown events */
44 #define MAINBOARD_EC_LOG_EVENTS \
45  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
46  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN) |\
47  EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC))
48 
49 /* Enable LID switch */
50 #define EC_ENABLE_LID_SWITCH
51 #define EC_ENABLE_WAKE_PIN EC_WAKE_GPI
52 
53 /* Enable EC backed ALS device in ACPI */
54 #define EC_ENABLE_ALS_DEVICE
55 
56 /* Enable EC backed PD MCU device in ACPI */
57 #define EC_ENABLE_PD_MCU_DEVICE
58 
59 #define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */
60 #define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */
61 #define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */
62 
63 #endif
ec_commands.h