diff options
author | Andreas Färber <afaerber@suse.de> | 2012-12-23 00:39:34 +0100 |
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committer | Andreas Färber <afaerber@suse.de> | 2012-12-23 00:40:49 +0100 |
commit | 501a7ce7270955be151c442c27620fa7af2f3ce5 (patch) | |
tree | 0374e4d581a0246074d55712b81baf01f3c439b6 /hw/pci/pci_host.h | |
parent | 62e0c095450f6a7eb37914991f3f7966aa4da7a1 (diff) | |
parent | 36f25d2537c40c6c47f4abee5d31a24863d1adf7 (diff) |
Merge branch 'master' of git://git.qemu.org/qemu into qom-cpu
Adapt header include paths.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'hw/pci/pci_host.h')
-rw-r--r-- | hw/pci/pci_host.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/hw/pci/pci_host.h b/hw/pci/pci_host.h new file mode 100644 index 0000000000..1845d4dfd5 --- /dev/null +++ b/hw/pci/pci_host.h @@ -0,0 +1,62 @@ +/* + * QEMU Common PCI Host bridge configuration data space access routines. + * + * Copyright (c) 2006 Fabrice Bellard + * + * 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. + */ + +/* Worker routines for a PCI host controller that uses an {address,data} + register pair to access PCI configuration space. */ + +#ifndef PCI_HOST_H +#define PCI_HOST_H + +#include "hw/sysbus.h" + +#define TYPE_PCI_HOST_BRIDGE "pci-host-bridge" +#define PCI_HOST_BRIDGE(obj) \ + OBJECT_CHECK(PCIHostState, (obj), TYPE_PCI_HOST_BRIDGE) + +struct PCIHostState { + SysBusDevice busdev; + + MemoryRegion conf_mem; + MemoryRegion data_mem; + MemoryRegion mmcfg; + MemoryRegion *address_space; + uint32_t config_reg; + PCIBus *bus; +}; + +/* common internal helpers for PCI/PCIe hosts, cut off overflows */ +void pci_host_config_write_common(PCIDevice *pci_dev, uint32_t addr, + uint32_t limit, uint32_t val, uint32_t len); +uint32_t pci_host_config_read_common(PCIDevice *pci_dev, uint32_t addr, + uint32_t limit, uint32_t len); + +void pci_data_write(PCIBus *s, uint32_t addr, uint32_t val, int len); +uint32_t pci_data_read(PCIBus *s, uint32_t addr, int len); + +extern const MemoryRegionOps pci_host_conf_le_ops; +extern const MemoryRegionOps pci_host_conf_be_ops; +extern const MemoryRegionOps pci_host_data_le_ops; +extern const MemoryRegionOps pci_host_data_be_ops; + +#endif /* PCI_HOST_H */ |