diff options
Diffstat (limited to 'zephyr/subsys/ap_pwrseq/power_host_sleep.c')
| -rw-r--r-- | zephyr/subsys/ap_pwrseq/power_host_sleep.c | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/zephyr/subsys/ap_pwrseq/power_host_sleep.c b/zephyr/subsys/ap_pwrseq/power_host_sleep.c index ff512fa941..30025d21ea 100644 --- a/zephyr/subsys/ap_pwrseq/power_host_sleep.c +++ b/zephyr/subsys/ap_pwrseq/power_host_sleep.c @@ -1,9 +1,10 @@ -/* Copyright 2022 The Chromium OS Authors. All rights reserved. +/* Copyright 2022 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include <ap_power/ap_power_interface.h> +#include <ap_power/ap_pwrseq.h> #include <x86_non_dsx_common_pwrseq_sm_handler.h> LOG_MODULE_DECLARE(ap_pwrseq, CONFIG_AP_PWRSEQ_LOG_LEVEL); @@ -11,8 +12,9 @@ LOG_MODULE_DECLARE(ap_pwrseq, CONFIG_AP_PWRSEQ_LOG_LEVEL); #if CONFIG_PLATFORM_EC_HOST_INTERFACE_ESPI /* If host doesn't program S0ix lazy wake mask, use default S0ix mask */ -#define DEFAULT_WAKE_MASK_S0IX (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) | \ - EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) +#define DEFAULT_WAKE_MASK_S0IX \ + (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) | \ + EC_HOST_EVENT_MASK(EC_HOST_EVENT_MODE_CHANGE)) /* * Set the wake mask according to the current power state: @@ -33,7 +35,7 @@ void power_update_wake_mask(void) if (state == SYS_POWER_STATE_S0) wake_mask = 0; else if (lpc_is_active_wm_set_by_host() || - ap_power_get_lazy_wake_mask(state, &wake_mask)) + ap_power_get_lazy_wake_mask(state, &wake_mask)) return; #if CONFIG_AP_PWRSEQ_S0IX if ((state == SYS_POWER_STATE_S0ix) && (wake_mask == 0)) @@ -48,8 +50,8 @@ static void power_update_wake_mask_deferred(struct k_work *work) power_update_wake_mask(); } -static K_WORK_DELAYABLE_DEFINE( - power_update_wake_mask_deferred_data, power_update_wake_mask_deferred); +static K_WORK_DELAYABLE_DEFINE(power_update_wake_mask_deferred_data, + power_update_wake_mask_deferred); void ap_power_set_active_wake_mask(void) { @@ -74,14 +76,16 @@ void ap_power_set_active_wake_mask(void) * has changed again and the work is not processed, we should * reschedule it. */ - rv = k_work_reschedule( - &power_update_wake_mask_deferred_data, K_MSEC(5)); + rv = k_work_reschedule(&power_update_wake_mask_deferred_data, + K_MSEC(5)); } __ASSERT(rv >= 0, "Set wake mask work queue error"); } #else /* CONFIG_PLATFORM_EC_HOST_INTERFACE_ESPI */ -static void ap_power_set_active_wake_mask(void) { } +static void ap_power_set_active_wake_mask(void) +{ +} #endif /* CONFIG_PLATFORM_EC_HOST_INTERFACE_ESPI */ #if CONFIG_AP_PWRSEQ_S0IX @@ -180,11 +184,14 @@ void ap_power_sleep_notify_transition(enum ap_power_sleep_type check_state) #if CONFIG_AP_PWRSEQ_HOST_SLEEP #define HOST_SLEEP_EVENT_DEFAULT_RESET 0 +static struct host_sleep_event_context *g_ctx; + void ap_power_reset_host_sleep_state(void) { power_set_host_sleep_state(HOST_SLEEP_EVENT_DEFAULT_RESET); - ap_power_chipset_handle_host_sleep_event( - HOST_SLEEP_EVENT_DEFAULT_RESET, NULL); + ap_power_ev_send_callbacks(AP_POWER_S0IX_RESET_TRACKING); + ap_power_chipset_handle_host_sleep_event(HOST_SLEEP_EVENT_DEFAULT_RESET, + NULL); } /* TODO: hook to reset event */ @@ -195,19 +202,21 @@ void ap_power_handle_chipset_reset(void) } void ap_power_chipset_handle_host_sleep_event( - enum host_sleep_event state, - struct host_sleep_event_context *ctx) + enum host_sleep_event state, struct host_sleep_event_context *ctx) { LOG_DBG("host sleep event = %d!", state); + + g_ctx = ctx; + #if CONFIG_AP_PWRSEQ_S0IX if (state == HOST_SLEEP_EVENT_S0IX_SUSPEND) { - /* * Indicate to power state machine that a new host event for * s0ix/s3 suspend has been received and so chipset suspend * notification needs to be sent to listeners. */ ap_power_sleep_set_notify(AP_POWER_SLEEP_SUSPEND); + ap_power_ev_send_callbacks(AP_POWER_S0IX_SUSPEND_START); power_signal_enable(PWR_SLP_S0); } else if (state == HOST_SLEEP_EVENT_S0IX_RESUME) { @@ -218,6 +227,7 @@ void ap_power_chipset_handle_host_sleep_event( ap_power_sleep_set_notify(AP_POWER_SLEEP_RESUME); power_s0ix_resume_restore_masks(); power_signal_disable(PWR_SLP_S0); + ap_power_ev_send_callbacks(AP_POWER_S0IX_RESUME_COMPLETE); /* * If the sleep signal timed out and never transitioned, then @@ -231,6 +241,17 @@ void ap_power_chipset_handle_host_sleep_event( power_signal_disable(PWR_SLP_S0); } #endif /* CONFIG_AP_PWRSEQ_S0IX */ + ap_pwrseq_wake(); +} + +uint16_t host_get_sleep_timeout(void) +{ + return g_ctx->sleep_timeout_ms; +} + +void host_set_sleep_transitions(uint32_t val) +{ + g_ctx->sleep_transitions = val; } #endif /* CONFIG_AP_PWRSEQ_HOST_SLEEP */ |