diff options
Diffstat (limited to 'sys/dev/pci/pci_host_generic.h')
| -rw-r--r-- | sys/dev/pci/pci_host_generic.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sys/dev/pci/pci_host_generic.h b/sys/dev/pci/pci_host_generic.h new file mode 100644 index 0000000..94d417a --- /dev/null +++ b/sys/dev/pci/pci_host_generic.h @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com> + * Copyright (c) 2015 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Semihalf. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * + * $FreeBSD$ + * + */ + +#ifndef __PCI_HOST_GENERIC_H_ +#define __PCI_HOST_GENERIC_H_ + +#define MAX_RANGES_TUPLES 16 +#define MIN_RANGES_TUPLES 2 + +struct pcie_range { + uint64_t pci_base; + uint64_t phys_base; + uint64_t size; + uint64_t flags; +#define FLAG_IO (1 << 0) +#define FLAG_MEM (1 << 1) +}; + +struct generic_pcie_softc { + struct pcie_range ranges[MAX_RANGES_TUPLES]; + int nranges; + struct rman mem_rman; + struct rman io_rman; + struct resource *res; + struct resource *res1; + int ecam; + bus_space_tag_t bst; + bus_space_handle_t bsh; + device_t dev; + bus_space_handle_t ioh; +#ifdef FDT + struct ofw_bus_iinfo pci_iinfo; +#endif +}; + +extern devclass_t generic_pcie_devclass; +DECLARE_CLASS(generic_pcie_driver); + +int pci_host_generic_attach(device_t); + +#endif /* __PCI_HOST_GENERIC_H_ */ |
