1 /* arch/arm/plat-samsung/include/plat/wakeup-mask.h 2 * 3 * Copyright 2010 Ben Dooks <ben-linux@fluff.org> 4 * 5 * Support for wakeup mask interrupts on newer SoCs 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 * 11 */ 12 13 #ifndef __PLAT_WAKEUP_MASK_H 14 #define __PLAT_WAKEUP_MASK_H __file__ 15 16 /* if no irq yet defined, but still want to mask */ 17 #define NO_WAKEUP_IRQ (0x90000000) 18 19 /** 20 * struct samsung_wakeup_mask - wakeup mask information 21 * @irq: The interrupt associated with this wakeup. 22 * @bit: The bit, as a (1 << bitno) controlling this source. 23 */ 24 struct samsung_wakeup_mask { 25 unsigned int irq; 26 u32 bit; 27 }; 28 29 /** 30 * samsung_sync_wakemask - sync wakeup mask information for pm 31 * @reg: The register that is used. 32 * @masks: The list of masks to use. 33 * @nr_masks: The number of entries pointed to buy @masks. 34 * 35 * Synchronise the wakeup mask information at suspend time from the list 36 * of interrupts and control bits in @masks. We do this at suspend time 37 * as overriding the relevant irq chips is harder and the register is only 38 * required to be correct before we enter sleep. 39 */ 40 extern void samsung_sync_wakemask(void __iomem *reg, 41 struct samsung_wakeup_mask *masks, 42 int nr_masks); 43 44 #endif /* __PLAT_WAKEUP_MASK_H */ 45