cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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parallel-isa.c (982B)

      1/*
      2 * QEMU Parallel PORT (ISA bus helpers)
      3 *
      4 * These functions reside in a separate file since they also might be
      5 * required for linking when compiling QEMU without CONFIG_PARALLEL.
      6 *
      7 * Copyright (c) 2003 Fabrice Bellard
      8 *
      9 * SPDX-License-Identifier: MIT
     10 */
     11
     12#include "qemu/osdep.h"
     13#include "sysemu/sysemu.h"
     14#include "hw/isa/isa.h"
     15#include "hw/qdev-properties.h"
     16#include "hw/char/parallel.h"
     17#include "qapi/error.h"
     18
     19static void parallel_init(ISABus *bus, int index, Chardev *chr)
     20{
     21    DeviceState *dev;
     22    ISADevice *isadev;
     23
     24    isadev = isa_new("isa-parallel");
     25    dev = DEVICE(isadev);
     26    qdev_prop_set_uint32(dev, "index", index);
     27    qdev_prop_set_chr(dev, "chardev", chr);
     28    isa_realize_and_unref(isadev, bus, &error_fatal);
     29}
     30
     31void parallel_hds_isa_init(ISABus *bus, int n)
     32{
     33    int i;
     34
     35    assert(n <= MAX_PARALLEL_PORTS);
     36
     37    for (i = 0; i < n; i++) {
     38        if (parallel_hds[i]) {
     39            parallel_init(bus, i, parallel_hds[i]);
     40        }
     41    }
     42}