LXR qemu/include/hw/misc/stm32f4xx

   1/*
   2 * STM32F4XX EXTI
   3 *
   4 * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me>
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a copy
   7 * of this software and associated documentation files (the "Software"), to deal
   8 * in the Software without restriction, including without limitation the rights
   9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 * copies of the Software, and to permit persons to whom the Software is
  11 * furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 * THE SOFTWARE.
  23 */
  24
  25#ifndef HW_STM_EXTI_H
  26#define HW_STM_EXTI_H
  27
  28#include "hw/sysbus.h"
  29#include "hw/hw.h"
  30#include "qom/object.h"
  31
  32#define EXTI_IMR   0x00
  33#define EXTI_EMR   0x04
  34#define EXTI_RTSR  0x08
  35#define EXTI_FTSR  0x0C
  36#define EXTI_SWIER 0x10
  37#define EXTI_PR    0x14
  38
  39#define TYPE_STM32F4XX_EXTI "stm32f4xx-exti"
  40OBJECT_DECLARE_SIMPLE_TYPE(STM32F4xxExtiState, STM32F4XX_EXTI)
  41
  42#define NUM_GPIO_EVENT_IN_LINES 16
  43#define NUM_INTERRUPT_OUT_LINES 16
  44
  45struct STM32F4xxExtiState {
  46    SysBusDevice parent_obj;
  47
  48    MemoryRegion mmio;
  49
  50    uint32_t exti_imr;
  51    uint32_t exti_emr;
  52    uint32_t exti_rtsr;
  53    uint32_t exti_ftsr;
  54    uint32_t exti_swier;
  55    uint32_t exti_pr;
  56
  57    qemu_irq irq[NUM_INTERRUPT_OUT_LINES];
  58};
  59
  60#endif
  61