machine: Provide a function to check the dynamic sysbus allowlist
[qemu/ar7.git] / hw / ide / ioport.c
blobb613ff3bbafbcd3d49236eb2106ace85a7c49631
1 /*
2 * QEMU IDE disk and CD/DVD-ROM Emulator
4 * Copyright (c) 2003 Fabrice Bellard
5 * Copyright (c) 2006 Openedhand Ltd.
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:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
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.
26 #include "qemu/osdep.h"
27 #include "hw/isa/isa.h"
28 #include "qemu/error-report.h"
29 #include "qemu/timer.h"
30 #include "sysemu/blockdev.h"
31 #include "sysemu/dma.h"
32 #include "hw/block/block.h"
33 #include "sysemu/block-backend.h"
34 #include "qapi/error.h"
35 #include "qemu/cutils.h"
36 #include "sysemu/replay.h"
38 #include "hw/ide/internal.h"
39 #include "trace.h"
41 static const MemoryRegionPortio ide_portio_list[] = {
42 { 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write },
43 { 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew },
44 { 0, 1, 4, .read = ide_data_readl, .write = ide_data_writel },
45 PORTIO_END_OF_LIST(),
48 static const MemoryRegionPortio ide_portio2_list[] = {
49 { 0, 1, 1, .read = ide_status_read, .write = ide_ctrl_write },
50 PORTIO_END_OF_LIST(),
53 void ide_init_ioport(IDEBus *bus, ISADevice *dev, int iobase, int iobase2)
55 /* ??? Assume only ISA and PCI configurations, and that the PCI-ISA
56 bridge has been setup properly to always register with ISA. */
57 isa_register_portio_list(dev, &bus->portio_list,
58 iobase, ide_portio_list, bus, "ide");
60 if (iobase2) {
61 isa_register_portio_list(dev, &bus->portio2_list,
62 iobase2, ide_portio2_list, bus, "ide");