// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2015 Freescale Semiconductor */ #include #include #include #include #include #include #include #include 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_NA; } void wriop_init_dpmac(int sd, int dpmac_id, int lane_prtcl) { phy_interface_t enet_if; int phy_num; dpmac_info[dpmac_id].enabled = 0; dpmac_info[dpmac_id].id = 0; dpmac_info[dpmac_id].enet_if = PHY_INTERFACE_MODE_NA; enet_if = wriop_dpmac_enet_if(dpmac_id, lane_prtcl); if (enet_if != PHY_INTERFACE_MODE_NA) { dpmac_info[dpmac_id].enabled = 1; dpmac_info[dpmac_id].id = dpmac_id; dpmac_info[dpmac_id].enet_if = enet_if; } for (phy_num = 0; phy_num < WRIOP_MAX_PHY_NUM; phy_num++) { dpmac_info[dpmac_id].phydev[phy_num] = NULL; dpmac_info[dpmac_id].phy_addr[phy_num] = -1; } } void wriop_init_dpmac_enet_if(int dpmac_id, phy_interface_t enet_if) { int phy_num; dpmac_info[dpmac_id].enabled = 1; dpmac_info[dpmac_id].id = dpmac_id; dpmac_info[dpmac_id].enet_if = enet_if; for (phy_num = 0; phy_num < WRIOP_MAX_PHY_NUM; phy_num++) { dpmac_info[dpmac_id].phydev[phy_num] = NULL; dpmac_info[dpmac_id].phy_addr[phy_num] = -1; } } /*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; } int wriop_disable_dpmac(int dpmac_id) { int i = wriop_dpmac_to_index(dpmac_id); if (i == -1) return -ENODEV; dpmac_info[i].enabled = 0; wriop_dpmac_disable(dpmac_id); return 0; } int wriop_enable_dpmac(int dpmac_id) { int i = wriop_dpmac_to_index(dpmac_id); if (i == -1) return -ENODEV; dpmac_info[i].enabled = 1; wriop_dpmac_enable(dpmac_id); return 0; } int wriop_is_enabled_dpmac(int dpmac_id) { int i = wriop_dpmac_to_index(dpmac_id); if (i == -1) return -ENODEV; return dpmac_info[i].enabled; } int wriop_set_mdio(int dpmac_id, struct mii_dev *bus) { int i = wriop_dpmac_to_index(dpmac_id); if (i == -1) return -ENODEV; dpmac_info[i].bus = bus; return 0; } 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; } int wriop_set_phy_address(int dpmac_id, int phy_num, int address) { int i = wriop_dpmac_to_index(dpmac_id); if (i == -1) return -ENODEV; if (phy_num < 0 || phy_num >= WRIOP_MAX_PHY_NUM) return -EINVAL; dpmac_info[i].phy_addr[phy_num] = address; return 0; } int wriop_get_phy_address(int dpmac_id, int phy_num) { int i = wriop_dpmac_to_index(dpmac_id); if (i == -1) return -ENODEV; if (phy_num < 0 || phy_num >= WRIOP_MAX_PHY_NUM) return -EINVAL; return dpmac_info[i].phy_addr[phy_num]; } int wriop_set_phy_dev(int dpmac_id, int phy_num, struct phy_device *phydev) { int i = wriop_dpmac_to_index(dpmac_id); if (i == -1) return -ENODEV; if (phy_num < 0 || phy_num >= WRIOP_MAX_PHY_NUM) return -EINVAL; dpmac_info[i].phydev[phy_num] = phydev; return 0; } struct phy_device *wriop_get_phy_dev(int dpmac_id, int phy_num) { int i = wriop_dpmac_to_index(dpmac_id); if (i == -1) return NULL; if (phy_num < 0 || phy_num >= WRIOP_MAX_PHY_NUM) return NULL; return dpmac_info[i].phydev[phy_num]; } 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_NA; if (dpmac_info[i].enabled) return dpmac_info[i].enet_if; return PHY_INTERFACE_MODE_NA; }