Differential D7492 Diff 19372 sys/dev/bhnd/bcma/bcma.c

Changeset View

Standalone View

sys/dev/bhnd/bcma/bcma.c

Show First 20 Lines • Show All 253 Lines • ▼ Show 20 Lines	bcma_suspend_core(device_t dev, device_t child)
if (dinfo->res_agent == NULL)		if (dinfo->res_agent == NULL)
return (ENODEV);		return (ENODEV);

// TODO - perform suspend		// TODO - perform suspend

return (ENXIO);		return (ENXIO);
}		}

		static uint32_t
		bcma_read_config(device_t dev, device_t child, bus_size_t offset, u_int width)
		{
		struct bcma_devinfo *dinfo;
		struct bhnd_resource *r;

		/* Must be a directly attached child core */
		if (device_get_parent(child) != dev)
		return (UINT32_MAX);

		/* Fetch the agent registers */
		dinfo = device_get_ivars(child);
		if ((r = dinfo->res_agent) == NULL)
		return (UINT32_MAX);

		/* Verify bounds */
		if (offset > rman_get_size(r->res))
		return (UINT32_MAX);

		if (rman_get_size(r->res) - offset < width)
		return (UINT32_MAX);

		switch (width) {
		case 1:
		return (bhnd_bus_read_1(r, offset));
		case 2:
		return (bhnd_bus_read_2(r, offset));
		case 4:
		return (bhnd_bus_read_4(r, offset));
		default:
		return (UINT32_MAX);
		}
		}

		static void
		bcma_write_config(device_t dev, device_t child, bus_size_t offset, uint32_t val,
		u_int width)
		{
		struct bcma_devinfo *dinfo;
		struct bhnd_resource *r;

		/* Must be a directly attached child core */
		if (device_get_parent(child) != dev)
		return;

		/* Fetch the agent registers */
		dinfo = device_get_ivars(child);
		if ((r = dinfo->res_agent) == NULL)
		return;

		/* Verify bounds */
		if (offset > rman_get_size(r->res))
		return;

		if (rman_get_size(r->res) - offset < width)
		return;

		switch (width) {
		case 1:
		bhnd_bus_write_1(r, offset, val);
		break;
		case 2:
		bhnd_bus_write_2(r, offset, val);
		break;
		case 4:
		bhnd_bus_write_4(r, offset, val);
		break;
		default:
		break;
		}
		}

static u_int		static u_int
bcma_get_port_count(device_t dev, device_t child, bhnd_port_type type)		bcma_get_port_count(device_t dev, device_t child, bhnd_port_type type)
{		{
struct bcma_devinfo *dinfo;		struct bcma_devinfo *dinfo;

/* delegate non-bus-attached devices to our parent */		/* delegate non-bus-attached devices to our parent */
if (device_get_parent(child) != dev)		if (device_get_parent(child) != dev)
return (BHND_BUS_GET_PORT_COUNT(device_get_parent(dev), child,		return (BHND_BUS_GET_PORT_COUNT(device_get_parent(dev), child,
▲ Show 20 Lines • Show All 198 Lines • ▼ Show 20 Lines	while (!error) {

/* The dinfo instance now owns the corecfg value */		/* The dinfo instance now owns the corecfg value */
corecfg = NULL;		corecfg = NULL;

/* If pins are floating or the hardware is otherwise		/* If pins are floating or the hardware is otherwise
* unpopulated, the device shouldn't be used. */		* unpopulated, the device shouldn't be used. */
if (bhnd_is_hw_disabled(child))		if (bhnd_is_hw_disabled(child))
device_disable(child);		device_disable(child);

		/* Issue bus callback for fully initialized child. */
		BHND_BUS_CHILD_ADDED(bus, child);
}		}

/* Hit EOF parsing cores? */		/* Hit EOF parsing cores? */
if (error == ENOENT)		if (error == ENOENT)
return (0);		return (0);

failed:		failed:
if (corecfg != NULL)		if (corecfg != NULL)
Show All 15 Lines	static device_method_t bcma_methods[] = {
DEVMETHOD(bus_get_resource_list, bcma_get_resource_list),		DEVMETHOD(bus_get_resource_list, bcma_get_resource_list),

/* BHND interface */		/* BHND interface */
DEVMETHOD(bhnd_bus_find_hostb_device, bcma_find_hostb_device),		DEVMETHOD(bhnd_bus_find_hostb_device, bcma_find_hostb_device),
DEVMETHOD(bhnd_bus_alloc_devinfo, bcma_alloc_bhnd_dinfo),		DEVMETHOD(bhnd_bus_alloc_devinfo, bcma_alloc_bhnd_dinfo),
DEVMETHOD(bhnd_bus_free_devinfo, bcma_free_bhnd_dinfo),		DEVMETHOD(bhnd_bus_free_devinfo, bcma_free_bhnd_dinfo),
DEVMETHOD(bhnd_bus_reset_core, bcma_reset_core),		DEVMETHOD(bhnd_bus_reset_core, bcma_reset_core),
DEVMETHOD(bhnd_bus_suspend_core, bcma_suspend_core),		DEVMETHOD(bhnd_bus_suspend_core, bcma_suspend_core),
		DEVMETHOD(bhnd_bus_read_config, bcma_read_config),
		DEVMETHOD(bhnd_bus_write_config, bcma_write_config),
DEVMETHOD(bhnd_bus_get_port_count, bcma_get_port_count),		DEVMETHOD(bhnd_bus_get_port_count, bcma_get_port_count),
DEVMETHOD(bhnd_bus_get_region_count, bcma_get_region_count),		DEVMETHOD(bhnd_bus_get_region_count, bcma_get_region_count),
DEVMETHOD(bhnd_bus_get_port_rid, bcma_get_port_rid),		DEVMETHOD(bhnd_bus_get_port_rid, bcma_get_port_rid),
DEVMETHOD(bhnd_bus_decode_port_rid, bcma_decode_port_rid),		DEVMETHOD(bhnd_bus_decode_port_rid, bcma_decode_port_rid),
DEVMETHOD(bhnd_bus_get_region_addr, bcma_get_region_addr),		DEVMETHOD(bhnd_bus_get_region_addr, bcma_get_region_addr),

DEVMETHOD_END		DEVMETHOD_END
};		};

DEFINE_CLASS_1(bhnd, bcma_driver, bcma_methods, sizeof(struct bcma_softc), bhnd_driver);		DEFINE_CLASS_1(bhnd, bcma_driver, bcma_methods, sizeof(struct bcma_softc), bhnd_driver);
MODULE_VERSION(bcma, 1);		MODULE_VERSION(bcma, 1);
MODULE_DEPEND(bcma, bhnd, 1, 1, 1);		MODULE_DEPEND(bcma, bhnd, 1, 1, 1);