Differential D26976 Diff 88183 sys/arm64/arm64/gic_v3_fdt.c

Changeset View

Standalone View

sys/arm64/arm64/gic_v3_fdt.c

Show First 20 Lines • Show All 185 Lines • ▼ Show 20 Lines	if (bootverbose) {
device_printf(dev,		device_printf(dev,
"Failed to attach ITS to this GIC\n");		"Failed to attach ITS to this GIC\n");
}		}
}		}

if (device_get_children(dev, &sc->gic_children, &sc->gic_nchildren) != 0)		if (device_get_children(dev, &sc->gic_children, &sc->gic_nchildren) != 0)
sc->gic_nchildren = 0;		sc->gic_nchildren = 0;

		gic_v3_alloc_maint_res(dev);

return (err);		return (err);

error:		error:
if (bootverbose) {		if (bootverbose) {
device_printf(dev,		device_printf(dev,
"Failed to attach. Error %d\n", err);		"Failed to attach. Error %d\n", err);
}		}
/* Failure so free resources */		/* Failure so free resources */
gic_v3_detach(dev);		gic_v3_detach(dev);

return (err);		return (err);
}		}

/* OFW bus interface */		/* OFW bus interface */
struct gic_v3_ofw_devinfo {		struct gic_v3_ofw_devinfo {
struct gic_v3_devinfo di_gic_dinfo;		struct gic_v3_devinfo di_gic_dinfo;
struct ofw_bus_devinfo di_dinfo;		struct ofw_bus_devinfo di_dinfo;
struct resource_list di_rl;		struct resource_list di_rl;
};		};

static int		static int
gic_v3_fdt_print_child(device_t bus, device_t child)		gic_v3_fdt_print_child(device_t bus, device_t child)
{		{
struct gic_v3_ofw_devinfo *di = device_get_ivars(child);		struct gic_v3_ofw_devinfo *di;
struct resource_list *rl = &di->di_rl;		struct resource_list *rl;
int retval = 0;		int retval = 0;

retval += bus_print_child_header(bus, child);		retval += bus_print_child_header(bus, child);

		di = device_get_ivars(child);
		if (di == NULL)
		goto footer;
		rl = &di->di_rl;

retval += resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%#jx");		retval += resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%#jx");
		footer:
retval += bus_print_child_footer(bus, child);		retval += bus_print_child_footer(bus, child);

return (retval);		return (retval);
}		}

static const struct ofw_bus_devinfo *		static const struct ofw_bus_devinfo *
gic_v3_ofw_get_devinfo(device_t bus __unused, device_t child)		gic_v3_ofw_get_devinfo(device_t bus __unused, device_t child)
{		{
▲ Show 20 Lines • Show All 64 Lines • ▼ Show 20 Lines	gic_v3_ofw_bus_attach(device_t dev)
parent = ofw_bus_get_node(dev);		parent = ofw_bus_get_node(dev);
if (parent > 0) {		if (parent > 0) {
addr_cells = 2;		addr_cells = 2;
OF_getencprop(parent, "#address-cells", &addr_cells,		OF_getencprop(parent, "#address-cells", &addr_cells,
sizeof(addr_cells));		sizeof(addr_cells));
size_cells = 2;		size_cells = 2;
OF_getencprop(parent, "#size-cells", &size_cells,		OF_getencprop(parent, "#size-cells", &size_cells,
sizeof(size_cells));		sizeof(size_cells));

/* Iterate through all GIC subordinates */		/* Iterate through all GIC subordinates */
for (node = OF_child(parent); node > 0; node = OF_peer(node)) {		for (node = OF_child(parent); node > 0; node = OF_peer(node)) {
/* Allocate and populate devinfo. */		/* Allocate and populate devinfo. */
di = malloc(sizeof(*di), M_GIC_V3, M_WAITOK \| M_ZERO);		di = malloc(sizeof(*di), M_GIC_V3, M_WAITOK \| M_ZERO);

/* Read the numa node, or -1 if there is none */		/* Read the numa node, or -1 if there is none */
if (OF_getencprop(node, "numa-node-id",		if (OF_getencprop(node, "numa-node-id",
&di->di_gic_dinfo.gic_domain,		&di->di_gic_dinfo.gic_domain,
▲ Show 20 Lines • Show All 41 Lines • Show Last 20 Lines