1fb05500bSWojciech Macek /* 2fb05500bSWojciech Macek * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com> 3fb05500bSWojciech Macek * Copyright (c) 2015 The FreeBSD Foundation 4fb05500bSWojciech Macek * All rights reserved. 5fb05500bSWojciech Macek * 6fb05500bSWojciech Macek * This software was developed by Semihalf. 7fb05500bSWojciech Macek * 8fb05500bSWojciech Macek * Redistribution and use in source and binary forms, with or without 9fb05500bSWojciech Macek * modification, are permitted provided that the following conditions 10fb05500bSWojciech Macek * are met: 11fb05500bSWojciech Macek * 1. Redistributions of source code must retain the above copyright 12fb05500bSWojciech Macek * notice, this list of conditions and the following disclaimer. 13fb05500bSWojciech Macek * 2. Redistributions in binary form must reproduce the above copyright 14fb05500bSWojciech Macek * notice, this list of conditions and the following disclaimer in the 15fb05500bSWojciech Macek * documentation and/or other materials provided with the distribution. 16fb05500bSWojciech Macek * 17fb05500bSWojciech Macek * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18fb05500bSWojciech Macek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19fb05500bSWojciech Macek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20fb05500bSWojciech Macek * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21fb05500bSWojciech Macek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22fb05500bSWojciech Macek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23fb05500bSWojciech Macek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24fb05500bSWojciech Macek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25fb05500bSWojciech Macek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26fb05500bSWojciech Macek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27fb05500bSWojciech Macek * SUCH DAMAGE. 28fb05500bSWojciech Macek * 29fb05500bSWojciech Macek * 30fb05500bSWojciech Macek * $FreeBSD$ 31fb05500bSWojciech Macek * 32fb05500bSWojciech Macek */ 33fb05500bSWojciech Macek 34fb05500bSWojciech Macek #ifndef __PCI_HOST_GENERIC_H_ 35fb05500bSWojciech Macek #define __PCI_HOST_GENERIC_H_ 36fb05500bSWojciech Macek 37*aab9fdafSWojciech Macek #include "pci_if.h" 38*aab9fdafSWojciech Macek 39fb05500bSWojciech Macek #define MAX_RANGES_TUPLES 16 40fb05500bSWojciech Macek #define MIN_RANGES_TUPLES 2 41fb05500bSWojciech Macek 42fb05500bSWojciech Macek struct pcie_range { 43fb05500bSWojciech Macek uint64_t pci_base; 44fb05500bSWojciech Macek uint64_t phys_base; 45fb05500bSWojciech Macek uint64_t size; 46fb05500bSWojciech Macek uint64_t flags; 47fb05500bSWojciech Macek #define FLAG_IO (1 << 0) 48fb05500bSWojciech Macek #define FLAG_MEM (1 << 1) 49fb05500bSWojciech Macek }; 50fb05500bSWojciech Macek 51fb05500bSWojciech Macek struct generic_pcie_softc { 52fb05500bSWojciech Macek struct pcie_range ranges[MAX_RANGES_TUPLES]; 53fb05500bSWojciech Macek int nranges; 542760c2caSAndrew Turner int coherent; 55fb05500bSWojciech Macek struct rman mem_rman; 56fb05500bSWojciech Macek struct rman io_rman; 57fb05500bSWojciech Macek struct resource *res; 58fb05500bSWojciech Macek struct resource *res1; 59fb05500bSWojciech Macek int ecam; 60fb05500bSWojciech Macek bus_space_tag_t bst; 61fb05500bSWojciech Macek bus_space_handle_t bsh; 62fb05500bSWojciech Macek device_t dev; 63fb05500bSWojciech Macek bus_space_handle_t ioh; 642760c2caSAndrew Turner bus_dma_tag_t dmat; 65fb05500bSWojciech Macek #ifdef FDT 66fb05500bSWojciech Macek struct ofw_bus_iinfo pci_iinfo; 67fb05500bSWojciech Macek #endif 68fb05500bSWojciech Macek }; 69fb05500bSWojciech Macek 70fb05500bSWojciech Macek extern devclass_t generic_pcie_devclass; 71fb05500bSWojciech Macek DECLARE_CLASS(generic_pcie_driver); 72fb05500bSWojciech Macek 732445e7c8SWojciech Macek struct resource *pci_host_generic_alloc_resource(device_t, 742445e7c8SWojciech Macek device_t, int, int *, rman_res_t, rman_res_t, rman_res_t, u_int); 75fb05500bSWojciech Macek int pci_host_generic_attach(device_t); 761e43b18cSAndrew Turner int generic_pcie_get_id(device_t, device_t, enum pci_id_type, uintptr_t *); 77fb05500bSWojciech Macek 78fb05500bSWojciech Macek #endif /* __PCI_HOST_GENERIC_H_ */ 79