1 files changed, 112 insertions, 1 deletions

diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index c34da49aed31..fc5abd65f620 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -7,6 +7,7 @@
 
 #include "fman_memac.h"
 #include "fman.h"
+#include "mac.h"
 
 #include <linux/slab.h>
 #include <linux/io.h>
@@ -774,6 +775,23 @@ int memac_adjust_link(struct fman_mac *memac, u16 speed)
 	return 0;
 }
 
+static void adjust_link_memac(struct mac_device *mac_dev)
+{
+	struct phy_device *phy_dev = mac_dev->phy_dev;
+	struct fman_mac *fman_mac;
+	bool rx_pause, tx_pause;
+	int err;
+
+	fman_mac = mac_dev->fman_mac;
+	memac_adjust_link(fman_mac, phy_dev->speed);
+
+	fman_get_pause_cfg(mac_dev, &rx_pause, &tx_pause);
+	err = fman_set_mac_active_pause(mac_dev, rx_pause, tx_pause);
+	if (err < 0)
+		dev_err(mac_dev->dev, "fman_set_mac_active_pause() = %d\n",
+			err);
+}
+
 int memac_cfg_max_frame_len(struct fman_mac *memac, u16 new_val)
 {
 	if (is_init_done(memac->memac_drv_param))
@@ -995,7 +1013,7 @@ int memac_init(struct fman_mac *memac)
 	u8 i;
 	enet_addr_t eth_addr;
 	bool slow_10g_if = false;
-	struct fixed_phy_status *fixed_link;
+	struct fixed_phy_status *fixed_link = NULL;
 	int err;
 	u32 reg32 = 0;
 
@@ -1178,3 +1196,96 @@ struct fman_mac *memac_config(struct fman_mac_params *params)
 
 	return memac;
 }
+
+int memac_initialization(struct mac_device *mac_dev,
+			 struct device_node *mac_node)
+{
+	int			 err;
+	struct fman_mac_params	 params;
+	struct fixed_phy_status *fixed_link;
+
+	mac_dev->set_promisc		= memac_set_promiscuous;
+	mac_dev->change_addr		= memac_modify_mac_address;
+	mac_dev->add_hash_mac_addr	= memac_add_hash_mac_address;
+	mac_dev->remove_hash_mac_addr	= memac_del_hash_mac_address;
+	mac_dev->set_tx_pause		= memac_set_tx_pause_frames;
+	mac_dev->set_rx_pause		= memac_accept_rx_pause_frames;
+	mac_dev->set_exception		= memac_set_exception;
+	mac_dev->set_allmulti		= memac_set_allmulti;
+	mac_dev->set_tstamp		= memac_set_tstamp;
+	mac_dev->set_multi		= fman_set_multi;
+	mac_dev->adjust_link            = adjust_link_memac;
+	mac_dev->enable			= memac_enable;
+	mac_dev->disable		= memac_disable;
+
+	err = set_fman_mac_params(mac_dev, &params);
+	if (err)
+		goto _return;
+	params.internal_phy_node = of_parse_phandle(mac_node, "pcsphy-handle", 0);
+
+	if (params.max_speed == SPEED_10000)
+		params.phy_if = PHY_INTERFACE_MODE_XGMII;
+
+	mac_dev->fman_mac = memac_config(&params);
+	if (!mac_dev->fman_mac) {
+		err = -EINVAL;
+		goto _return;
+	}
+
+	err = memac_cfg_max_frame_len(mac_dev->fman_mac, fman_get_max_frm());
+	if (err < 0)
+		goto _return_fm_mac_free;
+
+	err = memac_cfg_reset_on_init(mac_dev->fman_mac, true);
+	if (err < 0)
+		goto _return_fm_mac_free;
+
+	if (!mac_dev->phy_node && of_phy_is_fixed_link(mac_node)) {
+		struct phy_device *phy;
+
+		err = of_phy_register_fixed_link(mac_node);
+		if (err)
+			goto _return_fm_mac_free;
+
+		fixed_link = kzalloc(sizeof(*fixed_link), GFP_KERNEL);
+		if (!fixed_link) {
+			err = -ENOMEM;
+			goto _return_fm_mac_free;
+		}
+
+		mac_dev->phy_node = of_node_get(mac_node);
+		phy = of_phy_find_device(mac_dev->phy_node);
+		if (!phy) {
+			err = -EINVAL;
+			of_node_put(mac_dev->phy_node);
+			goto _return_fixed_link_free;
+		}
+
+		fixed_link->link = phy->link;
+		fixed_link->speed = phy->speed;
+		fixed_link->duplex = phy->duplex;
+		fixed_link->pause = phy->pause;
+		fixed_link->asym_pause = phy->asym_pause;
+
+		put_device(&phy->mdio.dev);
+
+		err = memac_cfg_fixed_link(mac_dev->fman_mac, fixed_link);
+		if (err < 0)
+			goto _return_fixed_link_free;
+	}
+
+	err = memac_init(mac_dev->fman_mac);
+	if (err < 0)
+		goto _return_fixed_link_free;
+
+	dev_info(mac_dev->dev, "FMan MEMAC\n");
+
+	goto _return;
+
+_return_fixed_link_free:
+	kfree(fixed_link);
+_return_fm_mac_free:
+	memac_free(mac_dev->fman_mac);
+_return:
+	return err;
+}