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-or-later */
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 
9 #define MAINBOARD_EC_SCI_EVENTS \
10  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\
11  EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
12  EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\
13  EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
14  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\
15  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\
16  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\
17  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) |\
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_PD_MCU) |\
22  EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE) |\
23  EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX))
24 
25 #define MAINBOARD_EC_SMI_EVENTS \
26  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
27 
28 /* EC can wake from S5 with lid or power button */
29 #define MAINBOARD_EC_S5_WAKE_EVENTS \
30  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
31  EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
32 
33 /* EC can wake from S3 with lid, power button or mode change event */
34 #define MAINBOARD_EC_S3_WAKE_EVENTS \
35  (MAINBOARD_EC_S5_WAKE_EVENTS |\
36  EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\
37  EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
38  EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED) |\
39  EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE))
40 
41 #define MAINBOARD_EC_S0IX_WAKE_EVENTS (MAINBOARD_EC_S3_WAKE_EVENTS)
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 /*
50  * ACPI related definitions for ASL code.
51  */
52 
53 /* Enable EC backed ALS device in ACPI */
54 #define EC_ENABLE_ALS_DEVICE
55 
56 /* Enable LID switch and provide wake pin for EC */
57 #define EC_ENABLE_LID_SWITCH
58 #define EC_ENABLE_WAKE_PIN GPE_EC_WAKE
59 
60 /* Enable Tablet switch */
61 #define EC_ENABLE_TBMC_DEVICE
62 
63 #define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */
64 #define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */
65 #define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */
66 
67 /* Enable EC sync interrupt, EC_SYNC_IRQ is defined in variant/gpio.h */
68 #define EC_ENABLE_SYNC_IRQ
69 
70 /* Enable EC backed PD MCU device in ACPI */
71 #define EC_ENABLE_PD_MCU_DEVICE
72 
73 /* Enable EC backed Keyboard Backlight in ACPI */
74 #define EC_ENABLE_KEYBOARD_BACKLIGHT
75 
76 #endif /* __MAINBOARD_EC_H__ */
ec_commands.h