diff options
Diffstat (limited to 'arch/arm/mach-omap2/prcm-common.h')
| -rw-r--r-- | arch/arm/mach-omap2/prcm-common.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h index 76db3795e68f..0f69d8fc5628 100644 --- a/arch/arm/mach-omap2/prcm-common.h +++ b/arch/arm/mach-omap2/prcm-common.h @@ -437,11 +437,16 @@ struct omap_prcm_irq { * @irq: MPU IRQ asserted when a PRCM interrupt arrives * @read_pending_irqs: fn ptr to determine if any PRCM IRQs are pending * @ocp_barrier: fn ptr to force buffered PRM writes to complete + * @save_and_clear_irqen: fn ptr to save and clear IRQENABLE regs + * @restore_irqen: fn ptr to save and clear IRQENABLE regs + * @saved_mask: IRQENABLE regs are saved here during suspend * @priority_mask: 1 bit per IRQ, set to 1 if omap_prcm_irq.priority = true * @base_irq: base dynamic IRQ number, returned from irq_alloc_descs() in init + * @suspended: set to true after Linux suspend code has called our ->prepare() + * @suspend_save_flag: set to true after IRQ masks have been saved and disabled * - * @priority_mask and @base_irq are populated dynamically during - * omap_prcm_register_chain_handler() - these fields are not to be + * @saved_mask, @priority_mask, @base_irq, @suspended, and + * @suspend_save_flag are populated dynamically, and are not to be * specified in static initializers. */ struct omap_prcm_irq_setup { @@ -453,8 +458,13 @@ struct omap_prcm_irq_setup { int irq; void (*read_pending_irqs)(unsigned long *events); void (*ocp_barrier)(void); + void (*save_and_clear_irqen)(u32 *saved_mask); + void (*restore_irqen)(u32 *saved_mask); + u32 *saved_mask; u32 *priority_mask; int base_irq; + bool suspended; + bool suspend_save_flag; }; /* OMAP_PRCM_IRQ: convenience macro for creating struct omap_prcm_irq records */ @@ -468,6 +478,8 @@ extern void omap_prcm_irq_cleanup(void); extern int omap_prcm_register_chain_handler( struct omap_prcm_irq_setup *irq_setup); extern int omap_prcm_event_to_irq(const char *event); +extern void omap_prcm_irq_prepare(void); +extern void omap_prcm_irq_complete(void); # endif |