text: /*
   * FreeRTOS V202104.00
   * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
   *
   * 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.
   *
   * http://www.FreeRTOS.org
   * http://aws.amazon.com/freertos
   *
   * 1 tab == 4 spaces!
   */
  
  /* Layout of pins connected to GPIO on Xilinx FPGA evaluation board 
  */
  
  #include <machine/sfradr.h>
  
  #ifndef DEMOGPIO_H
  #define DEMOGPIO_H
  
  typedef struct DemoBoardGpioPins
  {
  	/* Leds on board */
  	unsigned leds:8;
  	
  	/* 7 segment display */
  	unsigned digit:7;
  
  	/* Decimal point */
  	unsigned dp:1;
  
  	/* Select anode for digit and decimal pt to light up */
  	unsigned an:4;
  
  	/* Unused */
  	unsigned _fill:12;
  
  } DemoBoardGpioPins;
  
  typedef struct DemoBoardGpio
  {
  	volatile DemoBoardGpioPins out;
  	volatile DemoBoardGpioPins in;
  	volatile DemoBoardGpioPins dir;
  	volatile unsigned _fill;
  } DemoBoardGpio;
  
  #ifdef SFRADR_GPIO1
  #define gpio ((DemoBoardGpio*)SFRADR_GPIO1)
  #endif
  
  #endif
  
  // Local Variables:
  // tab-width:4
  // End:
  