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author | Paolo Bonzini <pbonzini@redhat.com> | 2019-02-02 15:24:31 +0800 |
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committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-02-05 16:50:19 +0100 |
commit | 83d14054f95554fd4bdcf88b3c269b8aa13413f6 (patch) | |
tree | 9fc8c6440e353ee0e5321feed632a5a91bf4c2e1 /hw/ide/ioport.c | |
parent | d9bf2c5535b207c34d7b67ad93285f42bcd34aca (diff) | |
download | qemu-83d14054f95554fd4bdcf88b3c269b8aa13413f6.zip qemu-83d14054f95554fd4bdcf88b3c269b8aa13413f6.tar.gz qemu-83d14054f95554fd4bdcf88b3c269b8aa13413f6.tar.bz2 |
ide: split ioport registration to a separate file
This is not needed on ARM, and brings in ISA bus code which is otherwise not
necessary.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20190202072456.6468-3-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/ide/ioport.c')
-rw-r--r-- | hw/ide/ioport.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/hw/ide/ioport.c b/hw/ide/ioport.c new file mode 100644 index 0000000..a0b3c1f --- /dev/null +++ b/hw/ide/ioport.c @@ -0,0 +1,66 @@ +/* + * QEMU IDE disk and CD/DVD-ROM Emulator + * + * Copyright (c) 2003 Fabrice Bellard + * Copyright (c) 2006 Openedhand Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "hw/hw.h" +#include "hw/isa/isa.h" +#include "qemu/error-report.h" +#include "qemu/timer.h" +#include "sysemu/sysemu.h" +#include "sysemu/blockdev.h" +#include "sysemu/dma.h" +#include "hw/block/block.h" +#include "sysemu/block-backend.h" +#include "qapi/error.h" +#include "qemu/cutils.h" +#include "sysemu/replay.h" + +#include "hw/ide/internal.h" +#include "trace.h" + +static const MemoryRegionPortio ide_portio_list[] = { + { 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write }, + { 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew }, + { 0, 1, 4, .read = ide_data_readl, .write = ide_data_writel }, + PORTIO_END_OF_LIST(), +}; + +static const MemoryRegionPortio ide_portio2_list[] = { + { 0, 1, 1, .read = ide_status_read, .write = ide_cmd_write }, + PORTIO_END_OF_LIST(), +}; + +void ide_init_ioport(IDEBus *bus, ISADevice *dev, int iobase, int iobase2) +{ + /* ??? Assume only ISA and PCI configurations, and that the PCI-ISA + bridge has been setup properly to always register with ISA. */ + isa_register_portio_list(dev, &bus->portio_list, + iobase, ide_portio_list, bus, "ide"); + + if (iobase2) { + isa_register_portio_list(dev, &bus->portio2_list, + iobase2, ide_portio2_list, bus, "ide"); + } +} |