Re: [Xen-devel] [PATCH 1/2] xen: introduce bit access macros for the IRQ line status flags

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

CC'ing Jan.
Sorry I CC'ed you on the wrong patch.

On Fri, 13 Jun 2014, Stefano Stabellini wrote:
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> ---
>  xen/include/xen/irq.h |   24 ++++++++++++++++--------
>  1 file changed, 16 insertions(+), 8 deletions(-)
> 
> diff --git a/xen/include/xen/irq.h b/xen/include/xen/irq.h
> index f2e6215..4aa1cb8 100644
> --- a/xen/include/xen/irq.h
> +++ b/xen/include/xen/irq.h
> @@ -19,14 +19,22 @@ 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 _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_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)
>  
>  /* Special IRQ numbers. */
>  #define AUTO_ASSIGN_IRQ         (-1)
> -- 
> 1.7.10.4
> 

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel