acpica/Osd/OsdInterrupt.c

84 	struct acpi_intr *ai;
86 	ai = arg;
87 	KASSERT(ai != NULL && ai->ai_handler != NULL,
89 	if (ai->ai_handler(ai->ai_context) == ACPI_INTERRUPT_HANDLED)
95 acpi_intr_destroy(device_t dev, struct acpi_intr *ai)
98 	if (ai->ai_handle != NULL)
99 		bus_teardown_intr(dev, ai->ai_irq, ai->ai_handle);
100 	if (ai->ai_irq != NULL)
101 		bus_release_resource(dev, SYS_RES_IRQ, ai->ai_rid, ai->ai_irq);
102 	bus_delete_resource(dev, SYS_RES_IRQ, ai->ai_rid);
103 	free(ai, M_ACPIINTR);
111 	struct acpi_intr *ai, *ap;
122 	ai = malloc(sizeof(*ai), M_ACPIINTR, M_WAITOK | M_ZERO);
129 			free(ai, M_ACPIINTR);
132 		if (ai->ai_rid <= ap->ai_rid)
133 			ai->ai_rid = ap->ai_rid + 1;
135 	ai->ai_number = InterruptNumber;
136 	ai->ai_handler = ServiceRoutine;
137 	ai->ai_context = Context;
138 	SLIST_INSERT_HEAD(&acpi_intr_list, ai, ai_link);
154 	bus_set_resource(sc->acpi_dev, SYS_RES_IRQ, ai->ai_rid,
156 	ai->ai_irq = bus_alloc_resource_any(sc->acpi_dev, SYS_RES_IRQ,
157 	    &ai->ai_rid, RF_SHAREABLE | RF_ACTIVE);
158 	if (ai->ai_irq == NULL) {
162 	if (bus_setup_intr(sc->acpi_dev, ai->ai_irq,
163 	    INTR_TYPE_MISC | INTR_MPSAFE, acpi_intr_handler, NULL, ai,
164 	    &ai->ai_handle) != 0) {
172 	SLIST_REMOVE(&acpi_intr_list, ai, acpi_intr, ai_link);
174 	acpi_intr_destroy(sc->acpi_dev, ai);
183 	struct acpi_intr *ai;
194 	SLIST_FOREACH(ai, &acpi_intr_list, ai_link)
195 		if (InterruptNumber == ai->ai_number) {
196 			if (ServiceRoutine != ai->ai_handler) {
200 			SLIST_REMOVE(&acpi_intr_list, ai, acpi_intr, ai_link);
204 	if (ai == NULL)
206 	acpi_intr_destroy(sc->acpi_dev, ai);