2435503ab7
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230215112712.23110-17-philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/*
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* QEMU IDE disk and CD/DVD-ROM Emulator
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*
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* Copyright (c) 2003 Fabrice Bellard
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* Copyright (c) 2006 Openedhand Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "qemu/osdep.h"
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#include "hw/isa/isa.h"
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#include "hw/ide/internal.h"
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#include "trace.h"
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static const MemoryRegionPortio ide_portio_list[] = {
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{ 0, 8, 1, .read = ide_ioport_read, .write = ide_ioport_write },
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{ 0, 1, 2, .read = ide_data_readw, .write = ide_data_writew },
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{ 0, 1, 4, .read = ide_data_readl, .write = ide_data_writel },
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PORTIO_END_OF_LIST(),
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};
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static const MemoryRegionPortio ide_portio2_list[] = {
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{ 0, 1, 1, .read = ide_status_read, .write = ide_ctrl_write },
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PORTIO_END_OF_LIST(),
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};
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int ide_init_ioport(IDEBus *bus, ISADevice *dev, int iobase, int iobase2)
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{
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int ret;
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/* ??? Assume only ISA and PCI configurations, and that the PCI-ISA
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bridge has been setup properly to always register with ISA. */
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ret = isa_register_portio_list(dev, &bus->portio_list,
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iobase, ide_portio_list, bus, "ide");
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if (ret == 0 && iobase2) {
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ret = isa_register_portio_list(dev, &bus->portio2_list,
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iobase2, ide_portio2_list, bus, "ide");
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}
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return ret;
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}
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