c759b24fae
Include dependencies from pci core using the correct path. This is required now that it's in the separate directory. Need to check whether they can be minimized, for now, keep the code as is. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/*
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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 "hw/sysbus.h"
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#define TYPE_PCI_HOST_BRIDGE "pci-host-bridge"
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#define PCI_HOST_BRIDGE(obj) \
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OBJECT_CHECK(PCIHostState, (obj), TYPE_PCI_HOST_BRIDGE)
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struct PCIHostState {
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SysBusDevice busdev;
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MemoryRegion conf_mem;
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MemoryRegion data_mem;
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MemoryRegion mmcfg;
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MemoryRegion *address_space;
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uint32_t config_reg;
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PCIBus *bus;
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};
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/* common internal helpers for PCI/PCIe hosts, cut off overflows */
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void pci_host_config_write_common(PCIDevice *pci_dev, uint32_t addr,
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uint32_t limit, uint32_t val, uint32_t len);
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uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr,
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uint32_t limit, uint32_t len);
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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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extern const MemoryRegionOps pci_host_conf_le_ops;
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extern const MemoryRegionOps pci_host_conf_be_ops;
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extern const MemoryRegionOps pci_host_data_le_ops;
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extern const MemoryRegionOps pci_host_data_be_ops;
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#endif /* PCI_HOST_H */
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