Function fman_if_init

dpdk/drivers/bus/dpaa/base/fman/fman.c:228–690

}

static int
fman_if_init(const struct device_node *dpa_node)
{
	const char *rprop, *mprop;
	uint64_t phys_addr;
	struct __fman_if *__if;
	struct fman_if_bpool *bpool;

	const phandle *mac_phandle, *ports_phandle, *pools_phandle;
	const phandle *tx_channel_id = NULL, *mac_addr, *cell_idx;
	const phandle *rx_phandle, *tx_phandle;
	const phandle *port_cell_idx, *ext_args_cell_idx;
	const struct device_node *parent_node_ext_args;
	uint64_t tx_phandle_host[4] = {0};
	uint64_t rx_phandle_host[6] = {0};
	uint64_t regs_addr_host = 0;
	uint64_t cell_idx_host = 0;
	uint64_t port_cell_idx_val = 0;
	uint64_t ext_args_cell_idx_val = 0;

	const struct device_node *mac_node = NULL, *tx_node, *ext_args_node;
	const struct device_node *pool_node, *fman_node, *rx_node;
	const uint32_t *regs_addr = NULL;
	const char *mname, *fname;
	const char *dname = dpa_node->full_name;
	size_t lenp;
	int _errno, is_shared = 0;
	const char *char_prop;
	uint32_t na;

	if (of_device_is_available(dpa_node) == false)
		return 0;

	if (!of_device_is_compatible(dpa_node, "fsl,dpa-ethernet-init") &&
		!of_device_is_compatible(dpa_node, "fsl,dpa-ethernet")) {
		return 0;
	}

	rprop = "fsl,qman-frame-queues-rx";
	mprop = "fsl,fman-mac";

	/* Obtain the MAC node used by this interface except macless */
	mac_phandle = of_get_property(dpa_node, mprop, &lenp);
	if (!mac_phandle) {
		FMAN_ERR(-EINVAL, "%s: no %s\n", dname, mprop);
		return -EINVAL;
	}
	assert(lenp == sizeof(phandle));
	mac_node = of_find_node_by_phandle(*mac_phandle);
	if (!mac_node) {
		FMAN_ERR(-ENXIO, "%s: bad 'fsl,fman-mac\n", dname);
		return -ENXIO;
	}
	mname = mac_node->full_name;

	/* Extract the Rx and Tx ports */
	ports_phandle = of_get_property(mac_node, "fsl,port-handles",
					&lenp);