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Differential D23242 Diff 67174 head/sys/sys/interrupt.h

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head/sys/sys/interrupt.h

Show First 20 Lines • Show All 52 Lines • ▼ Show 20 Linesstruct intr_handler {
char ih_name[MAXCOMLEN + 1]; /* Name of handler. */ char ih_name[MAXCOMLEN + 1]; /* Name of handler. */
struct intr_event *ih_event; /* Event we are connected to. */ struct intr_event *ih_event; /* Event we are connected to. */
int ih_need; /* Needs service. */ int ih_need; /* Needs service. */
CK_SLIST_ENTRY(intr_handler) ih_next; /* Next handler for this event. */ CK_SLIST_ENTRY(intr_handler) ih_next; /* Next handler for this event. */
u_char ih_pri; /* Priority of this handler. */ u_char ih_pri; /* Priority of this handler. */
}; };
/* Interrupt handle flags kept in ih_flags */ /* Interrupt handle flags kept in ih_flags */
#define IH_NET 0x00000001 /* Network. */
#define IH_EXCLUSIVE 0x00000002 /* Exclusive interrupt. */ #define IH_EXCLUSIVE 0x00000002 /* Exclusive interrupt. */
#define IH_ENTROPY 0x00000004 /* Device is a good entropy source. */ #define IH_ENTROPY 0x00000004 /* Device is a good entropy source. */
#define IH_DEAD 0x00000008 /* Handler should be removed. */ #define IH_DEAD 0x00000008 /* Handler should be removed. */
#define IH_SUSP 0x00000010 /* Device is powered down. */ #define IH_SUSP 0x00000010 /* Device is powered down. */
#define IH_CHANGED 0x40000000 /* Handler state is changed. */ #define IH_CHANGED 0x40000000 /* Handler state is changed. */
#define IH_MPSAFE 0x80000000 /* Handler does not need Giant. */ #define IH_MPSAFE 0x80000000 /* Handler does not need Giant. */
/* /*
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