162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Copyright 2010 Ben Dooks <ben-linux@fluff.org>
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Support for wakeup mask interrupts on newer SoCs
662306a36Sopenharmony_ci */
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci#ifndef __PLAT_WAKEUP_MASK_H
962306a36Sopenharmony_ci#define __PLAT_WAKEUP_MASK_H __file__
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ci/* if no irq yet defined, but still want to mask */
1262306a36Sopenharmony_ci#define NO_WAKEUP_IRQ (0x90000000)
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci/**
1562306a36Sopenharmony_ci * struct samsung_wakeup_mask - wakeup mask information
1662306a36Sopenharmony_ci * @irq: The interrupt associated with this wakeup.
1762306a36Sopenharmony_ci * @bit: The bit, as a (1 << bitno) controlling this source.
1862306a36Sopenharmony_ci */
1962306a36Sopenharmony_cistruct samsung_wakeup_mask {
2062306a36Sopenharmony_ci	unsigned int	irq;
2162306a36Sopenharmony_ci	u32		bit;
2262306a36Sopenharmony_ci};
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci/**
2562306a36Sopenharmony_ci * samsung_sync_wakemask - sync wakeup mask information for pm
2662306a36Sopenharmony_ci * @reg: The register that is used.
2762306a36Sopenharmony_ci * @masks: The list of masks to use.
2862306a36Sopenharmony_ci * @nr_masks: The number of entries pointed to buy @masks.
2962306a36Sopenharmony_ci *
3062306a36Sopenharmony_ci * Synchronise the wakeup mask information at suspend time from the list
3162306a36Sopenharmony_ci * of interrupts and control bits in @masks. We do this at suspend time
3262306a36Sopenharmony_ci * as overriding the relevant irq chips is harder and the register is only
3362306a36Sopenharmony_ci * required to be correct before we enter sleep.
3462306a36Sopenharmony_ci */
3562306a36Sopenharmony_ciextern void samsung_sync_wakemask(void __iomem *reg,
3662306a36Sopenharmony_ci				  const struct samsung_wakeup_mask *masks,
3762306a36Sopenharmony_ci				  int nr_masks);
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_ci#endif /* __PLAT_WAKEUP_MASK_H */
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