[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v8 09/10] xen: introduce bit access macros for the IRQ line status flags
On Fri, 11 Jul 2014, Julien Grall wrote: > On 07/10/2014 07:13 PM, Stefano Stabellini wrote: > > diff --git a/xen/include/xen/irq.h b/xen/include/xen/irq.h > > index 40c0f3f..af5b247 100644 > > --- a/xen/include/xen/irq.h > > +++ b/xen/include/xen/irq.h > > @@ -22,15 +22,24 @@ struct irqaction { > > /* > > * IRQ line status. > > */ > > -#define IRQ_INPROGRESS (1u<<0) /* IRQ handler active - do not enter! */ > > -#define IRQ_DISABLED (1u<<1) /* IRQ disabled - do not enter! */ > > -#define IRQ_PENDING (1u<<2) /* IRQ pending - replay on enable */ > > -#define IRQ_REPLAY (1u<<3) /* IRQ has been replayed but not acked > > yet */ > > -#define IRQ_GUEST (1u<<4) /* IRQ is handled by guest OS(es) */ > > -#define IRQ_MOVE_PENDING (1u<<5) /* IRQ is migrating to another CPUs */ > > -#define IRQ_PER_CPU (1u<<6) /* IRQ is per CPU */ > > -#define IRQ_GUEST_EOI_PENDING (1u<<7) /* IRQ was disabled, pending a guest > > EOI */ > > -#define IRQF_SHARED (1<<8) /* IRQ is shared */ > > +#define _IRQ_INPROGRESS 0 /* IRQ handler active - do not enter! */ > > +#define _IRQ_DISABLED 1 /* IRQ disabled - do not enter! */ > > +#define _IRQ_PENDING 2 /* IRQ pending - replay on enable */ > > +#define _IRQ_REPLAY 3 /* IRQ has been replayed but not acked > > yet */ > > +#define _IRQ_GUEST 4 /* IRQ is handled by guest OS(es) */ > > +#define _IRQ_MOVE_PENDING 5 /* IRQ is migrating to another CPUs */ > > +#define _IRQ_PER_CPU 6 /* IRQ is per CPU */ > > +#define _IRQ_GUEST_EOI_PENDING 7 /* IRQ was disabled, pending a guest EOI > > */ > > +#define _IRQ_SHARED 8 /* IRQ is shared */ > > +#define IRQ_INPROGRESS (1u<<_IRQ_INPROGRESS) > > +#define IRQ_DISABLED (1u<<_IRQ_DISABLED) > > +#define IRQ_PENDING (1u<<_IRQ_PENDING) > > +#define IRQ_REPLAY (1u<<_IRQ_REPLAY) > > +#define IRQ_GUEST (1u<<_IRQ_GUEST) > > +#define IRQ_MOVE_PENDING (1u<<_IRQ_MOVE_PENDING) > > +#define IRQ_PER_CPU (1u<<_IRQ_PER_CPU) > > +#define IRQ_GUEST_EOI_PENDING (1u<<_IRQ_GUEST_EOI_PENDING) > > +#define IRQ_SHARED (1u<<_IRQ_SHARED) > > Why did you rename IRQF_SHARED into IRQ_SHARED? > > The F was request by Jan Beulich to differentiate input flags for > {setup,request}_irq from IRQ status. That was a mistake, I'll keep IRQF_SHARED. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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