| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright 2010 Ben Dooks <ben-linux@fluff.org> |
| * |
| * Support for wakeup mask interrupts on newer SoCs |
| */ |
| |
| #ifndef __PLAT_WAKEUP_MASK_H |
| #define __PLAT_WAKEUP_MASK_H __file__ |
| |
| /* if no irq yet defined, but still want to mask */ |
| #define NO_WAKEUP_IRQ (0x90000000) |
| |
| /** |
| * struct samsung_wakeup_mask - wakeup mask information |
| * @irq: The interrupt associated with this wakeup. |
| * @bit: The bit, as a (1 << bitno) controlling this source. |
| */ |
| struct samsung_wakeup_mask { |
| unsigned int irq; |
| u32 bit; |
| }; |
| |
| /** |
| * samsung_sync_wakemask - sync wakeup mask information for pm |
| * @reg: The register that is used. |
| * @masks: The list of masks to use. |
| * @nr_masks: The number of entries pointed to buy @masks. |
| * |
| * Synchronise the wakeup mask information at suspend time from the list |
| * of interrupts and control bits in @masks. We do this at suspend time |
| * as overriding the relevant irq chips is harder and the register is only |
| * required to be correct before we enter sleep. |
| */ |
| extern void samsung_sync_wakemask(void __iomem *reg, |
| const struct samsung_wakeup_mask *masks, |
| int nr_masks); |
| |
| #endif /* __PLAT_WAKEUP_MASK_H */ |
