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diff --git a/sys/x86/include/intr_machdep.h b/sys/x86/include/intr_machdep.h
--- a/sys/x86/include/intr_machdep.h
+++ b/sys/x86/include/intr_machdep.h
@@ -138,12 +138,12 @@
#ifdef SMP
void intr_add_cpu(u_int cpu);
#endif
-int intr_add_handler(const char *name, int vector, driver_filter_t filter,
- driver_intr_t handler, void *arg, enum intr_type flags, void **cookiep,
- int domain);
-int intr_config_intr(int vector, enum intr_trigger trig,
+int intr_add_handler(struct intsrc *isrc, const char *name,
+ driver_filter_t filter, driver_intr_t handler, void *arg,
+ enum intr_type flags, void **cookiep, int domain);
+int intr_config_intr(struct intsrc *isrc, enum intr_trigger trig,
enum intr_polarity pol);
-int intr_describe(u_int vector, void *ih, const char *descr);
+int intr_describe(struct intsrc *isrc, void *ih, const char *descr);
void intr_execute_handlers(struct intsrc *isrc, struct trapframe *frame);
u_int intr_next_cpu(int domain);
struct intsrc *intr_lookup_source(int vector);
diff --git a/sys/x86/include/xen/arch-intr.h b/sys/x86/include/xen/arch-intr.h
--- a/sys/x86/include/xen/arch-intr.h
+++ b/sys/x86/include/xen/arch-intr.h
@@ -67,7 +67,7 @@
struct xenisrc *isrc, void **cookiep)
{
- return (intr_add_handler(name, isrc->xi_arch.vector, filter, handler,
+ return (intr_add_handler(&isrc->xi_arch.intsrc, name, filter, handler,
arg, flags, cookiep, 0));
}
@@ -75,7 +75,7 @@
xen_arch_intr_describe(struct xenisrc *isrc, void *cookie, const char *descr)
{
- return (intr_describe(isrc->xi_arch.vector, cookie, descr));
+ return (intr_describe(&isrc->xi_arch.intsrc, cookie, descr));
}
static inline int
diff --git a/sys/x86/x86/intr_machdep.c b/sys/x86/x86/intr_machdep.c
--- a/sys/x86/x86/intr_machdep.c
+++ b/sys/x86/x86/intr_machdep.c
@@ -255,16 +255,12 @@
}
int
-intr_add_handler(const char *name, int vector, driver_filter_t filter,
+intr_add_handler(struct intsrc *isrc, const char *name, driver_filter_t filter,
driver_intr_t handler, void *arg, enum intr_type flags, void **cookiep,
int domain)
{
- struct intsrc *isrc;
int error;
- isrc = intr_lookup_source(vector);
- if (isrc == NULL)
- return (EINVAL);
error = intr_event_add_handler(isrc->is_event, name, filter, handler,
arg, intr_priority(flags), flags, cookiep);
if (error == 0) {
@@ -303,13 +299,10 @@
}
int
-intr_config_intr(int vector, enum intr_trigger trig, enum intr_polarity pol)
+intr_config_intr(struct intsrc *isrc, enum intr_trigger trig,
+ enum intr_polarity pol)
{
- struct intsrc *isrc;
- isrc = intr_lookup_source(vector);
- if (isrc == NULL)
- return (EINVAL);
return (isrc->is_pic->pic_config_intr(isrc, trig, pol));
}
@@ -513,14 +506,10 @@
/* Add a description to an active interrupt handler. */
int
-intr_describe(u_int vector, void *ih, const char *descr)
+intr_describe(struct intsrc *isrc, void *ih, const char *descr)
{
- struct intsrc *isrc;
int error;
- isrc = intr_lookup_source(vector);
- if (isrc == NULL)
- return (EINVAL);
error = intr_event_describe_handler(isrc->is_event, ih, descr);
if (error)
return (error);
diff --git a/sys/x86/x86/nexus.c b/sys/x86/x86/nexus.c
--- a/sys/x86/x86/nexus.c
+++ b/sys/x86/x86/nexus.c
@@ -457,6 +457,7 @@
void *arg, void **cookiep)
{
int error, domain;
+ struct intsrc *isrc;
/* somebody tried to setup an irq that failed to allocate! */
if (irq == NULL)
@@ -475,8 +476,11 @@
if (bus_get_domain(child, &domain) != 0)
domain = 0;
- error = intr_add_handler(device_get_nameunit(child),
- rman_get_start(irq), filter, ihand, arg, flags, cookiep, domain);
+ isrc = intr_lookup_source(rman_get_start(irq));
+ if (isrc == NULL)
+ return (EINVAL);
+ error = intr_add_handler(isrc, device_get_nameunit(child),
+ filter, ihand, arg, flags, cookiep, domain);
if (error == 0)
rman_set_irq_cookie(irq, *cookiep);
@@ -523,15 +527,24 @@
nexus_config_intr(device_t dev, int irq, enum intr_trigger trig,
enum intr_polarity pol)
{
- return (intr_config_intr(irq, trig, pol));
+ struct intsrc *isrc;
+
+ isrc = intr_lookup_source(irq);
+ if (isrc == NULL)
+ return (EINVAL);
+ return (intr_config_intr(isrc, trig, pol));
}
static int
nexus_describe_intr(device_t dev, device_t child, struct resource *irq,
void *cookie, const char *descr)
{
+ struct intsrc *isrc;
- return (intr_describe(rman_get_start(irq), cookie, descr));
+ isrc = intr_lookup_source(rman_get_start(irq));
+ if (isrc == NULL)
+ return (EINVAL);
+ return (intr_describe(isrc, cookie, descr));
}
static struct resource_list *

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