Differential D7493 Diff 19486 head/sys/dev/ofw/ofwbus.c

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head/sys/dev/ofw/ofwbus.c

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#ifndef __aarch64__		#ifndef __aarch64__
static device_identify_t ofwbus_identify;		static device_identify_t ofwbus_identify;
#endif		#endif
static device_probe_t ofwbus_probe;		static device_probe_t ofwbus_probe;
static device_attach_t ofwbus_attach;		static device_attach_t ofwbus_attach;
static bus_alloc_resource_t ofwbus_alloc_resource;		static bus_alloc_resource_t ofwbus_alloc_resource;
static bus_adjust_resource_t ofwbus_adjust_resource;		static bus_adjust_resource_t ofwbus_adjust_resource;
static bus_release_resource_t ofwbus_release_resource;		static bus_release_resource_t ofwbus_release_resource;
#ifdef INTRNG
static bus_map_intr_t ofwbus_map_intr;
#endif

static device_method_t ofwbus_methods[] = {		static device_method_t ofwbus_methods[] = {
/* Device interface */		/* Device interface */
#ifndef __aarch64__		#ifndef __aarch64__
DEVMETHOD(device_identify, ofwbus_identify),		DEVMETHOD(device_identify, ofwbus_identify),
#endif		#endif
DEVMETHOD(device_probe, ofwbus_probe),		DEVMETHOD(device_probe, ofwbus_probe),
DEVMETHOD(device_attach, ofwbus_attach),		DEVMETHOD(device_attach, ofwbus_attach),

/* Bus interface */		/* Bus interface */
DEVMETHOD(bus_alloc_resource, ofwbus_alloc_resource),		DEVMETHOD(bus_alloc_resource, ofwbus_alloc_resource),
DEVMETHOD(bus_adjust_resource, ofwbus_adjust_resource),		DEVMETHOD(bus_adjust_resource, ofwbus_adjust_resource),
DEVMETHOD(bus_release_resource, ofwbus_release_resource),		DEVMETHOD(bus_release_resource, ofwbus_release_resource),
#ifdef INTRNG
DEVMETHOD(bus_map_intr, ofwbus_map_intr),
#endif

DEVMETHOD_END		DEVMETHOD_END
};		};

DEFINE_CLASS_1(ofwbus, ofwbus_driver, ofwbus_methods,		DEFINE_CLASS_1(ofwbus, ofwbus_driver, ofwbus_methods,
sizeof(struct ofwbus_softc), simplebus_driver);		sizeof(struct ofwbus_softc), simplebus_driver);
static devclass_t ofwbus_devclass;		static devclass_t ofwbus_devclass;
EARLY_DRIVER_MODULE(ofwbus, nexus, ofwbus_driver, ofwbus_devclass, 0, 0,		EARLY_DRIVER_MODULE(ofwbus, nexus, ofwbus_driver, ofwbus_devclass, 0, 0,
▲ Show 20 Lines • Show All 184 Lines • ▼ Show 20 Lines	ofwbus_release_resource(device_t bus, device_t child, int type,

if ((rman_get_flags(r) & RF_ACTIVE) != 0) {		if ((rman_get_flags(r) & RF_ACTIVE) != 0) {
error = bus_deactivate_resource(child, type, rid, r);		error = bus_deactivate_resource(child, type, rid, r);
if (error)		if (error)
return (error);		return (error);
}		}
return (rman_release_resource(r));		return (rman_release_resource(r));
}		}

#ifdef INTRNG
static void
ofwbus_destruct_map_data(struct intr_map_data *map_data)
{
struct intr_map_data_fdt *fdt_map_data;

KASSERT(map_data->type == INTR_MAP_DATA_FDT,
("%s: bad map_data type %d", __func__, map_data->type));

fdt_map_data = (struct intr_map_data_fdt *)map_data;
OF_prop_free(fdt_map_data->cells);
free(fdt_map_data, M_OFWPROP);
}

static int
ofwbus_map_intr(device_t bus, device_t child, int rid, rman_res_t start,
rman_res_t end, rman_res_t count, struct intr_map_data **imd)
{
phandle_t iparent, node;
pcell_t *cells;
int ncells, rv;
u_int irq;
struct intr_map_data_fdt *fdt_data;

node = ofw_bus_get_node(child);
rv = ofw_bus_intr_by_rid(child, node, *rid, &iparent, &ncells, &cells);
if (rv != 0)
return (rv);

fdt_data = malloc(sizeof(*fdt_data), M_OFWPROP, M_WAITOK \| M_ZERO);
fdt_data->hdr.type = INTR_MAP_DATA_FDT;
fdt_data->hdr.destruct = ofwbus_destruct_map_data;
fdt_data->iparent = iparent;
fdt_data->ncells = ncells;
fdt_data->cells = cells;
rv = intr_map_irq(NULL, iparent, (struct intr_map_data *)fdt_data,
&irq);
if (rv != 0) {
ofwbus_destruct_map_data((struct intr_map_data *)fdt_data);
return (rv);
}

*start = irq;
*end = irq;
*count = 1;
imd = (struct intr_map_data )fdt_data;
return (0);
}
#endif