cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

split-irq.h (1848B)

      1/*
      2 * IRQ splitter device.
      3 *
      4 * Copyright (c) 2018 Linaro Limited.
      5 * Written by Peter Maydell
      6 *
      7 * Permission is hereby granted, free of charge, to any person obtaining a copy
      8 * of this software and associated documentation files (the "Software"), to deal
      9 * in the Software without restriction, including without limitation the rights
     10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     11 * copies of the Software, and to permit persons to whom the Software is
     12 * furnished to do so, subject to the following conditions:
     13 *
     14 * The above copyright notice and this permission notice shall be included in
     15 * all copies or substantial portions of the Software.
     16 *
     17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
     20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     23 * THE SOFTWARE.
     24 */
     25
     26/* This is a simple device which has one GPIO input line and multiple
     27 * GPIO output lines. Any change on the input line is forwarded to all
     28 * of the outputs.
     29 *
     30 * QEMU interface:
     31 *  + one unnamed GPIO input: the input line
     32 *  + N unnamed GPIO outputs: the output lines
     33 *  + QOM property "num-lines": sets the number of output lines
     34 */
     35#ifndef HW_SPLIT_IRQ_H
     36#define HW_SPLIT_IRQ_H
     37
     38#include "hw/sysbus.h"
     39#include "qom/object.h"
     40
     41#define TYPE_SPLIT_IRQ "split-irq"
     42
     43#define MAX_SPLIT_LINES 16
     44
     45
     46OBJECT_DECLARE_SIMPLE_TYPE(SplitIRQ, SPLIT_IRQ)
     47
     48struct SplitIRQ {
     49    DeviceState parent_obj;
     50
     51    qemu_irq out_irq[MAX_SPLIT_LINES];
     52    uint16_t num_lines;
     53};
     54
     55#endif