text: /*
   * The MIT License (MIT)
   *
   * Copyright (c) 2021, Ha Thach (tinyusb.org)
   *
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   *
   * This file is part of the TinyUSB stack.
   */
  
  #ifndef _TUSB_DWC2_BCM_H_
  #define _TUSB_DWC2_BCM_H_
  
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  #include "broadcom/interrupts.h"
  #include "broadcom/caches.h"
  
  #define DWC2_REG_BASE       USB_OTG_GLOBAL_BASE
  #define DWC2_EP_MAX         8
  #define DWC2_EP_FIFO_SIZE   4096
  
  #define dcache_clean(_addr, _size)              data_clean(_addr, _size)
  #define dcache_invalidate(_addr, _size)         data_invalidate(_addr, _size)
  #define dcache_clean_invalidate(_addr, _size)   data_clean_and_invalidate(_addr, _size)
  
  TU_ATTR_ALWAYS_INLINE
  static inline void dwc2_dcd_int_enable(uint8_t rhport)
  {
    (void) rhport;
    BP_EnableIRQ(USB_IRQn);
    __asm__ volatile("isb"); // needed if TIMER1 IRQ is not enabled !?
  }
  
  TU_ATTR_ALWAYS_INLINE
  static inline void dwc2_dcd_int_disable (uint8_t rhport)
  {
    (void) rhport;
    BP_DisableIRQ(USB_IRQn);
    __asm__ volatile("isb"); // needed if TIMER1 IRQ is not enabled !?
  }
  
  static inline void dwc2_remote_wakeup_delay(void)
  {
    // try to delay for 1 ms
    // TODO implement later
  }
  
  // MCU specific PHY init, called BEFORE core reset
  static inline void dwc2_phy_init(dwc2_regs_t * dwc2, uint8_t hs_phy_type)
  {
    (void) dwc2;
    (void) hs_phy_type;
  
    // nothing to do
  }
  
  // MCU specific PHY update, it is called AFTER init() and core reset
  static inline void dwc2_phy_update(dwc2_regs_t * dwc2, uint8_t hs_phy_type)
  {
    (void) dwc2;
    (void) hs_phy_type;
  
    // nothing to do
  }
  
  #ifdef __cplusplus
   }
  #endif
  
  #endif
  