mac-rom-simm-programmer/hal/pc/gpio_hw.h

44 lines
1.5 KiB
C

/*
* gpio_hw.h
*
* Created on: Jul 17, 2021
* Author: Doug
*
* Copyright (C) 2011-2021 Doug Brown
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef HAL_PC_GPIO_HW_H_
#define HAL_PC_GPIO_HW_H_
/// Enum representing the different GPIO ports available on the PC simulator.
/// Used with the GPIOPin struct.
enum {
/// The PC simulated hardware is laid out in a special way so that pins that
/// belong together are grouped onto virtual 32-bit "ports". All of the address pins
/// comprise one port, all of the data pins comprise another port, and other
/// miscellaneous pins like LEDs and parallel bus control pins comprise one
/// additional port.
GPIOMISC,
GPIOADDR,
GPIODATA,
/// We also have a define to know how many actual ports we have
NUM_SIM_GPIO_PORTS
};
#endif /* HAL_PC_GPIO_HW_H_ */