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/******************************************************************************
* iocap.h
*
* Per-domain I/O capabilities.
*/
#ifndef __XEN_IOCAP_H__
#define __XEN_IOCAP_H__
#include <xen/rangeset.h>
#include <asm/iocap.h>
#define iomem_permit_access(d, s, e) \
rangeset_add_range((d)->iomem_caps, s, e)
#define iomem_deny_access(d, s, e) \
rangeset_remove_range((d)->iomem_caps, s, e)
#define iomem_access_permitted(d, s, e) \
rangeset_contains_range((d)->iomem_caps, s, e)
#define irq_permit_access(d, i) \
rangeset_add_singleton((d)->irq_caps, i)
#define irq_deny_access(d, i) \
rangeset_remove_singleton((d)->irq_caps, i)
#define irqs_permit_access(d, s, e) \
rangeset_add_range((d)->irq_caps, s, e)
#define irqs_deny_access(d, s, e) \
rangeset_remove_range((d)->irq_caps, s, e)
#define irq_access_permitted(d, i) \
rangeset_contains_singleton((d)->irq_caps, i)
#define pirq_permit_access(d, i) ({ \
struct domain *d__ = (d); \
int i__ = domain_pirq_to_irq(d__, i); \
i__ > 0 ? rangeset_add_singleton(d__->irq_caps, i__)\
: -EINVAL; \
})
#define pirq_deny_access(d, i) ({ \
struct domain *d__ = (d); \
int i__ = domain_pirq_to_irq(d__, i); \
i__ > 0 ? rangeset_remove_singleton(d__->irq_caps, i__)\
: -EINVAL; \
})
#define pirq_access_permitted(d, i) ({ \
struct domain *d__ = (d); \
rangeset_contains_singleton(d__->irq_caps, \
domain_pirq_to_irq(d__, i));\
})
#endif /* __XEN_IOCAP_H__ */
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