#pragma once

#if MG_ENABLE_TCPIP && defined(MG_ENABLE_DRIVER_TM4C) && MG_ENABLE_DRIVER_TM4C

struct mg_tcpip_driver_tm4c_data {
  // MDC clock divider. MDC clock is derived from SYSCLK, must not exceed 2.5MHz
  //    SYSCLK range   DIVIDER   mdc_cr VALUE
  //    -------------------------------------
  //                                -1  <-- tell driver to guess the value
  //    60-100 MHz    SYSCLK/42      0
  //    100-150 MHz   SYSCLK/62      1  <-- value for EK-TM4C129* on max speed
  //    20-35 MHz     SYSCLK/16      2
  //    35-60 MHz     SYSCLK/26      3
  //    0x4-0xF Reserved
  int mdc_cr;  // Valid values: -1, 0, 1, 2, 3
};

#ifndef MG_DRIVER_MDC_CR
#define MG_DRIVER_MDC_CR 1
#endif

#define MG_TCPIP_DRIVER_INIT(mgr)                               \
  do {                                                          \
    static struct mg_tcpip_driver_tm4c_data driver_data_;       \
    static struct mg_tcpip_if mif_;                             \
    driver_data_.mdc_cr = MG_DRIVER_MDC_CR;                     \
    mif_.ip = MG_TCPIP_IP;                                      \
    mif_.mask = MG_TCPIP_MASK;                                  \
    mif_.gw = MG_TCPIP_GW;                                      \
    mif_.driver = &mg_tcpip_driver_tm4c;                        \
    mif_.driver_data = &driver_data_;                           \
    MG_SET_MAC_ADDRESS(mif_.mac);                               \
    mg_tcpip_init(mgr, &mif_);                                  \
    MG_INFO(("Driver: tm4c, MAC: %M", mg_print_mac, mif_.mac)); \
  } while (0)

#endif