/*
 * Copyright (c) 2006-2024 RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2024-09-25     zhujiale    the first version
 */
#include <rtthread.h>
#include "ofw.h"

static const char* const rt_phy_modes[] =
{
    [RT_PHY_INTERFACE_MODE_NA]         = "",
    [RT_PHY_INTERFACE_MODE_INTERNAL]   = "internal",
    [RT_PHY_INTERFACE_MODE_MII]        = "mii",
    [RT_PHY_INTERFACE_MODE_GMII]       = "gmii",
    [RT_PHY_INTERFACE_MODE_SGMII]      = "sgmii",
    [RT_PHY_INTERFACE_MODE_TBI]        = "tbi",
    [RT_PHY_INTERFACE_MODE_REVMII]     = "rev-mii",
    [RT_PHY_INTERFACE_MODE_RMII]       = "rmii",
    [RT_PHY_INTERFACE_MODE_REVRMII]    = "rev-rmii",
    [RT_PHY_INTERFACE_MODE_RGMII]      = "rgmii",
    [RT_PHY_INTERFACE_MODE_RGMII_ID]   = "rgmii-id",
    [RT_PHY_INTERFACE_MODE_RGMII_RXID] = "rgmii-rxid",
    [RT_PHY_INTERFACE_MODE_RGMII_TXID] = "rgmii-txid",
    [RT_PHY_INTERFACE_MODE_RTBI]       = "rtbi",
    [RT_PHY_INTERFACE_MODE_SMII]       = "smii",
    [RT_PHY_INTERFACE_MODE_XGMII]      = "xgmii",
    [RT_PHY_INTERFACE_MODE_XLGMII]     = "xlgmii",
    [RT_PHY_INTERFACE_MODE_MOCA]       = "moca",
    [RT_PHY_INTERFACE_MODE_PSGMII]     = "psgmii",
    [RT_PHY_INTERFACE_MODE_QSGMII]     = "qsgmii",
    [RT_PHY_INTERFACE_MODE_TRGMII]     = "trgmii",
    [RT_PHY_INTERFACE_MODE_1000BASEX]  = "1000base-x",
    [RT_PHY_INTERFACE_MODE_1000BASEKX] = "1000base-kx",
    [RT_PHY_INTERFACE_MODE_2500BASEX]  = "2500base-x",
    [RT_PHY_INTERFACE_MODE_5GBASER]    = "5gbase-r",
    [RT_PHY_INTERFACE_MODE_RXAUI]      = "rxaui",
    [RT_PHY_INTERFACE_MODE_XAUI]       = "xaui",
    [RT_PHY_INTERFACE_MODE_10GBASER]   = "10gbase-r",
    [RT_PHY_INTERFACE_MODE_25GBASER]   = "25gbase-r",
    [RT_PHY_INTERFACE_MODE_USXGMII]    = "usxgmii",
    [RT_PHY_INTERFACE_MODE_10GKR]      = "10gbase-kr",
    [RT_PHY_INTERFACE_MODE_100BASEX]   = "100base-x",
    [RT_PHY_INTERFACE_MODE_QUSGMII]    = "qusgmii",
    [RT_PHY_INTERFACE_MODE_MAX]        = "",
};

static rt_err_t _get_interface_by_name(const char *name, rt_phy_interface *interface)
{
    for (int i = 0; i < RT_PHY_INTERFACE_MODE_MAX; i++)
    {
        if (!strcmp(name, rt_phy_modes[i]))
        {
            *interface = i;
            return RT_EOK;
        }
    }
    return -RT_ERROR;
}

rt_err_t rt_ofw_get_interface(struct rt_ofw_node *np, rt_phy_interface *interface)
{
    const char *phy_mode = RT_NULL;

    if (rt_ofw_prop_read_string(np, "phy-mode", &phy_mode))
        rt_ofw_prop_read_string(np, "phy-connection-type", &phy_mode);
    if (!phy_mode)
        return -RT_ERROR;

    return _get_interface_by_name(phy_mode, interface);
}

rt_err_t rt_ofw_get_mac_addr_by_name(struct rt_ofw_node *np, const char *name, rt_uint8_t *addr)
{
    rt_ssize_t  len;
    const void *p;
    p = rt_ofw_prop_read_raw(np, name, &len);
    if (p)
    {
        rt_memcpy(addr, p, len);
        return RT_EOK;
    }

    return -RT_ERROR;
}

rt_err_t rt_ofw_get_mac_addr(struct rt_ofw_node *np, rt_uint8_t *addr)
{
    if (!rt_ofw_get_mac_addr_by_name(np, "mac-address", addr))
        return RT_EOK;

    if (!rt_ofw_get_mac_addr_by_name(np, "local-mac-address", addr))
        return RT_EOK;

    if (!rt_ofw_get_mac_addr_by_name(np, "address", addr))
        return RT_EOK;

    return -RT_ERROR;
}