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path: root/drivers/net/ldpaa_eth/ldpaa_wriop.c
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Diffstat (limited to 'drivers/net/ldpaa_eth/ldpaa_wriop.c')
-rw-r--r--drivers/net/ldpaa_eth/ldpaa_wriop.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/drivers/net/ldpaa_eth/ldpaa_wriop.c b/drivers/net/ldpaa_eth/ldpaa_wriop.c
new file mode 100644
index 0000000..926057a
--- /dev/null
+++ b/drivers/net/ldpaa_eth/ldpaa_wriop.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2015 Freescale Semiconductor
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/types.h>
+#include <malloc.h>
+#include <net.h>
+#include <linux/compat.h>
+#include <asm/arch/fsl_serdes.h>
+#include <fsl-mc/ldpaa_wriop.h>
+
+struct wriop_dpmac_info dpmac_info[NUM_WRIOP_PORTS];
+
+__weak phy_interface_t wriop_dpmac_enet_if(int dpmac_id, int lane_prtc)
+{
+ return PHY_INTERFACE_MODE_NONE;
+}
+
+void wriop_init_dpmac(int sd, int dpmac_id, int lane_prtcl)
+{
+ phy_interface_t enet_if;
+ int index = dpmac_id + sd * 8;
+
+ dpmac_info[index].enabled = 0;
+ dpmac_info[index].id = 0;
+ dpmac_info[index].enet_if = PHY_INTERFACE_MODE_NONE;
+
+ enet_if = wriop_dpmac_enet_if(index, lane_prtcl);
+ if (enet_if != PHY_INTERFACE_MODE_NONE) {
+ dpmac_info[index].enabled = 1;
+ dpmac_info[index].id = index;
+ dpmac_info[index].enet_if = enet_if;
+ }
+}
+
+/*TODO what it do */
+static int wriop_dpmac_to_index(int dpmac_id)
+{
+ int i;
+
+ for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
+ if (dpmac_info[i].id == dpmac_id)
+ return i;
+ }
+
+ return -1;
+}
+
+void wriop_disable_dpmac(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return;
+
+ dpmac_info[i].enabled = 0;
+ wriop_dpmac_disable(dpmac_id);
+}
+
+void wriop_enable_dpmac(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return;
+
+ dpmac_info[i].enabled = 1;
+ wriop_dpmac_enable(dpmac_id);
+}
+
+void wriop_set_mdio(int dpmac_id, struct mii_dev *bus)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return;
+
+ dpmac_info[i].bus = bus;
+}
+
+struct mii_dev *wriop_get_mdio(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return NULL;
+
+ return dpmac_info[i].bus;
+}
+
+void wriop_set_phy_address(int dpmac_id, int address)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return;
+
+ dpmac_info[i].phy_addr = address;
+}
+
+int wriop_get_phy_address(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return -1;
+
+ return dpmac_info[i].phy_addr;
+}
+
+void wriop_set_phy_dev(int dpmac_id, struct phy_device *phydev)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return;
+
+ dpmac_info[i].phydev = phydev;
+}
+
+struct phy_device *wriop_get_phy_dev(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return NULL;
+
+ return dpmac_info[i].phydev;
+}
+
+phy_interface_t wriop_get_enet_if(int dpmac_id)
+{
+ int i = wriop_dpmac_to_index(dpmac_id);
+
+ if (i == -1)
+ return PHY_INTERFACE_MODE_NONE;
+
+ if (dpmac_info[i].enabled)
+ return dpmac_info[i].enet_if;
+
+ return PHY_INTERFACE_MODE_NONE;
+}