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/*
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 * QEMU Common PCI Host bridge configuration data space access routines.
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 *
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 * Copyright (c) 2006 Fabrice Bellard
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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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/* Worker routines for a PCI host controller that uses an {address,data}
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   register pair to access PCI configuration space.  */
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#ifndef PCI_HOST_H
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#define PCI_HOST_H
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#include "sysbus.h"
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typedef struct {
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    SysBusDevice busdev;
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    uint32_t config_reg;
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    PCIBus *bus;
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} PCIHostState;
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void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len);
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uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len);
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/* for mmio */
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int pci_host_conf_register_mmio(PCIHostState *s);
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int pci_host_conf_register_mmio_noswap(PCIHostState *s);
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int pci_host_data_register_mmio(PCIHostState *s);
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/* for ioio */
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void pci_host_conf_register_ioport(pio_addr_t ioport, PCIHostState *s);
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void pci_host_data_register_ioport(pio_addr_t ioport, PCIHostState *s);
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#endif /* PCI_HOST_H */