Lines Matching +full:wait +full:- +full:state

1 /* SPDX-License-Identifier: GPL-2.0-only
3  * Copyright (C) 2020-21 Intel Corporation.
18  * union ipc_pm_cond - Conditions for D3 and the sleep message to CP.
22  * @link:	Device link state.
35  * enum ipc_mem_host_pm_state - Possible states of the HOST SLEEP finite state
38  * @IPC_MEM_HOST_PM_ACTIVE_WAIT:	   Intermediate state before going to
40  * @IPC_MEM_HOST_PM_SLEEP_WAIT_IDLE:	   Intermediate state to wait for idle
42  * @IPC_MEM_HOST_PM_SLEEP_WAIT_D3:	   Intermediate state to wait for D3
44  * @IPC_MEM_HOST_PM_SLEEP:		   after this state the interface is not
46  * @IPC_MEM_HOST_PM_SLEEP_WAIT_EXIT_SLEEP: Intermediate state before exiting
59  * enum ipc_mem_dev_pm_state - Possible states of the DEVICE SLEEP finite state
62  *					power management state.
65  *					and DOORBELL-IRQ-HPDA(data) values.
66  * @IPC_MEM_DEV_PM_SLEEP:		IPC_MEM_DEV_PM_SLEEP is PM state for
68  * @IPC_MEM_DEV_PM_WAKEUP:		DOORBELL-IRQ-DEVICE_WAKE(data).
69  * @IPC_MEM_DEV_PM_HOST_SLEEP:		DOORBELL-IRQ-HOST_SLEEP(data).
71  * @IPC_MEM_DEV_PM_FORCE_SLEEP:		DOORBELL-IRQ-FORCE_SLEEP.
72  * @IPC_MEM_DEV_PM_FORCE_ACTIVE:	DOORBELL-IRQ-FORCE_ACTIVE.
85  * struct iosm_pm - Power management instance
90  * @host_sleep_complete:	Generic wait-for-completion used in
93  * @ap_state:			Current power management state, the
94  *				initial state is IPC_MEM_DEV_PM_ACTIVE eq. 0.
95  * @cp_state:			PM State of CP
113  * enum ipc_pm_unit - Power management units.
116  * @IPC_PM_UNIT_LINK:	Link state controlled by CP.
125  * ipc_pm_init - Allocate power management component
131  * ipc_pm_deinit - Free power management component, invalidating its pointer.
137  * ipc_pm_dev_slp_notification - Handle a sleep notification message from the
138  *				 device. This can be called from interrupt state
144  * Returns: true if dev sleep state has to be checked, false otherwise.
150  * ipc_pm_set_s2idle_sleep - Set PM variables to sleep/active
157  * ipc_pm_prepare_host_sleep - Prepare the PM for sleep by entering
158  *			       IPC_MEM_HOST_PM_SLEEP_WAIT_D3 state.
166  * ipc_pm_prepare_host_active - Prepare the PM for wakeup by entering
167  *				IPC_MEM_HOST_PM_ACTIVE_WAIT state.
175  * ipc_pm_wait_for_device_active - Wait upto IPC_PM_ACTIVE_TIMEOUT_MS ms
176  *				   for the device to reach active state
184  * ipc_pm_signal_hpda_doorbell - Wake up the device if it is in low power mode
188  * @host_slp_check:	if set to true then Host Sleep state machine check will
189  *			be performed. If Host Sleep state machine allows HP
198  * ipc_pm_trigger - Update power manager and wake up the link if needed
201  * @active:	Device link state