1 /*- 2 * Copyright (c) 2015 Landon Fuller <landon@landonf.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 13 * redistribution must be conditioned upon including a substantially 14 * similar Disclaimer requirement for further binary redistribution. 15 * 16 * NO WARRANTY 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 20 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 * 29 * $FreeBSD$ 30 */ 31 32 #ifndef _BHND_BHNDB_PCIVAR_H_ 33 #define _BHND_BHNDB_PCIVAR_H_ 34 35 #include "bhndbvar.h" 36 37 /* 38 * bhndb(4) PCI driver subclass. 39 */ 40 41 DECLARE_CLASS(bhndb_pci_driver); 42 43 struct bhndb_pci_softc; 44 45 /* 46 * An interconnect-specific function implementing BHNDB_SET_WINDOW_ADDR 47 */ 48 typedef int (*bhndb_pci_set_regwin_t)(struct bhndb_pci_softc *sc, 49 const struct bhndb_regwin *rw, bhnd_addr_t addr); 50 51 /* bhndb_pci interrupt state */ 52 struct bhndb_pci_intr { 53 int msi_count; /**< MSI count, or 0 */ 54 int intr_rid; /**< interrupt resource ID.*/ 55 }; 56 57 struct bhndb_pci_softc { 58 struct bhndb_softc bhndb; /**< parent softc */ 59 device_t dev; /**< bridge device */ 60 device_t parent; /**< parent PCI device */ 61 bhnd_devclass_t pci_devclass; /**< PCI core's devclass */ 62 struct bhndb_pci_intr intr; /**< PCI interrupt config */ 63 64 bhndb_pci_set_regwin_t set_regwin; /**< regwin handler */ 65 }; 66 67 #endif /* _BHND_BHNDB_PCIVAR_H_ */ 68