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 __BASEBOARD_EC_H__
4 #define __BASEBOARD_EC_H__
5 
6 #include <ec/ec.h>
7 #include <ec/google/chromeec/ec_commands.h>
8 #include <baseboard/gpio.h>
9 
10 #define MAINBOARD_EC_SCI_EVENTS \
11  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
12  EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\
13  EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\
14  EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER) |\
15  EC_HOST_EVENT_MASK(EC_HOST_EVENT_MKBP) |\
16  EC_HOST_EVENT_MASK(EC_HOST_EVENT_PD_MCU) |\
17  EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE) |\
18  EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_MUX))
19 #define MAINBOARD_EC_SMI_EVENTS 0
20 /* EC can wake from S5 with power button */
21 #define MAINBOARD_EC_S5_WAKE_EVENTS \
22  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
23 /* EC can wake from S3 with power button */
24 #define MAINBOARD_EC_S3_WAKE_EVENTS (MAINBOARD_EC_S5_WAKE_EVENTS)
25 #define MAINBOARD_EC_S0IX_WAKE_EVENTS \
26  (MAINBOARD_EC_S3_WAKE_EVENTS |\
27  EC_HOST_EVENT_MASK(EC_HOST_EVENT_HANG_DETECT))
28 /* Log EC wake events plus EC shutdown events */
29 #define MAINBOARD_EC_LOG_EVENTS \
30  (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
31  EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC))
32 /*
33  * ACPI related definitions for ASL code.
34  */
35 /* Enable cros_ec_keyb device */
36 #define EC_ENABLE_MKBP_DEVICE
37 #define EC_ENABLE_WAKE_PIN GPE_EC_WAKE
38 /* Enable EC backed PD MCU device in ACPI */
39 #define EC_ENABLE_PD_MCU_DEVICE
40 #define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */
41 #define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */
42 
43 #define EC_ENABLE_SYNC_IRQ /* Enable tight timestamp / wake support */
44 
45 #endif /* __BASEBOARD_EC_H__ */
ec_commands.h