Angel Pons | feedf23 | 2020-04-05 13:22:01 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 2 | |
Furquan Shaikh | 76cedd2 | 2020-05-02 10:24:23 -0700 | [diff] [blame] | 3 | #include <acpi/acpi.h> |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 4 | #include <console/console.h> |
| 5 | #include <cpu/x86/smm.h> |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 6 | #include <southbridge/intel/bd82x6x/pch.h> |
| 7 | #include <southbridge/intel/bd82x6x/me.h> |
| 8 | #include <northbridge/intel/sandybridge/sandybridge.h> |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 9 | |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 10 | /* Include EC functions */ |
| 11 | #include <ec/google/chromeec/ec.h> |
Kyösti Mälkki | 923b8ec | 2022-11-29 07:36:44 +0200 | [diff] [blame] | 12 | #include <ec/google/chromeec/smm.h> |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 13 | #include "ec.h" |
| 14 | |
Duncan Laurie | 0edc224 | 2013-04-29 15:04:30 -0700 | [diff] [blame] | 15 | void mainboard_smi_gpi(u32 gpi_sts) |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 16 | { |
Kyösti Mälkki | 83faa5d | 2023-01-05 15:39:16 +0200 | [diff] [blame] | 17 | if (gpi_sts & (1 << EC_SMI_GPI)) |
| 18 | chromeec_smi_process_events(); |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 19 | } |
| 20 | |
| 21 | void mainboard_smi_sleep(u8 slp_typ) |
| 22 | { |
| 23 | /* Disable USB charging if required */ |
Kyösti Mälkki | 027f86e | 2022-12-02 15:30:10 +0200 | [diff] [blame^] | 24 | chromeec_set_usb_charge_mode(slp_typ); |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 25 | |
| 26 | /* Disable SCI and SMI events */ |
| 27 | google_chromeec_set_smi_mask(0); |
| 28 | google_chromeec_set_sci_mask(0); |
| 29 | |
| 30 | /* Clear pending events that may trigger immediate wake */ |
Rob Barnes | f1ade48 | 2021-06-14 10:22:21 -0600 | [diff] [blame] | 31 | while (google_chromeec_get_event() != EC_HOST_EVENT_NONE) |
| 32 | ; |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 33 | |
| 34 | /* Enable wake events */ |
Kyösti Mälkki | 383c4e7 | 2023-01-05 18:05:11 +0200 | [diff] [blame] | 35 | google_chromeec_set_wake_mask(MAINBOARD_EC_S3_WAKE_EVENTS); |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 36 | } |
| 37 | |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 38 | int mainboard_smi_apmc(u8 apmc) |
| 39 | { |
Kyösti Mälkki | 383c4e7 | 2023-01-05 18:05:11 +0200 | [diff] [blame] | 40 | chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, MAINBOARD_EC_SMI_EVENTS); |
Stefan Reinauer | 49428d8 | 2013-02-21 15:48:37 -0800 | [diff] [blame] | 41 | return 0; |
| 42 | } |