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 
9 #include <variant/gpio.h>
10 
11 #define MAINBOARD_EC_SCI_EVENTS \
12  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\
13  EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
14  EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\
15  EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
16  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\
17  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\
18  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\
19  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) |\
20  EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
21  EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\
22  EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\
23  EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU) |\
24  EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE) |\
25  EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP))
26 
27 #define MAINBOARD_EC_SMI_EVENTS \
28  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
29 
30 /* EC can wake from S5 with lid or power button */
31 #define MAINBOARD_EC_S5_WAKE_EVENTS \
32  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
33  EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
34 
35 /*
36  * EC can wake from S3 with lid or power button or key press or
37  * mode change event.
38  */
39 #define MAINBOARD_EC_S3_WAKE_EVENTS \
40  (MAINBOARD_EC_S5_WAKE_EVENTS |\
41  EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))
42 
43 #define MAINBOARD_EC_S0IX_WAKE_EVENTS (MAINBOARD_EC_S3_WAKE_EVENTS)
44 
45 /* Log EC wake events plus EC shutdown events */
46 #define MAINBOARD_EC_LOG_EVENTS \
47  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
48  EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN) |\
49  EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC))
50 
51 /*
52  * ACPI related definitions for ASL code.
53  */
54 
55 /* Enable EC backed PD MCU device in ACPI */
56 #define EC_ENABLE_PD_MCU_DEVICE
57 
58 /* Enable LID switch and provide wake pin for EC */
59 #define EC_ENABLE_LID_SWITCH
60 #define EC_ENABLE_WAKE_PIN GPE_EC_WAKE
61 #define EC_ENABLE_MULTIPLE_DPTF_PROFILES
62 #define EC_ENABLE_TBMC_DEVICE
63 
64 #define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */
65 #define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */
66 #define SIO_EC_ENABLE_PS2K
67 
68 #endif /* __MAINBOARD_EC_H__ */
ec_commands.h