1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2000,2001 Jonathan Chen. All rights reserved. 5 * Copyright (c) 2008 M. Warner Losh <imp@FreeBSD.org> 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 /* 32 * Structure definitions for the Cardbus Bus driver 33 */ 34 35 /* 36 * Static copy of the CIS buffer. Technically, you aren't supposed 37 * to do this. In practice, however, it works well. 38 */ 39 struct cis_buffer 40 { 41 size_t len; /* Actual length of the CIS */ 42 uint8_t buffer[2040]; /* small enough to be 2k */ 43 }; 44 45 /* 46 * Per child information for the PCI device. Cardbus layers on some 47 * additional data. 48 */ 49 struct cardbus_devinfo 50 { 51 struct pci_devinfo pci; 52 uint8_t mprefetchable; /* bit mask of prefetchable BARs */ 53 uint8_t mbelow1mb; /* bit mask of BARs which require below 1Mb */ 54 uint16_t mfrid; /* manufacturer id */ 55 uint16_t prodid; /* product id */ 56 u_int funcid; /* function id */ 57 union { 58 struct { 59 uint8_t nid[6]; /* MAC address */ 60 } lan; 61 } funce; 62 uint32_t fepresent; /* bit mask of funce values present */ 63 struct cdev *sc_cisdev; 64 struct cis_buffer sc_cis; 65 }; 66 67 /* 68 * Per cardbus soft info. Not sure why we even keep this around... 69 */ 70 struct cardbus_softc 71 { 72 device_t sc_dev; 73 #ifdef PCI_RES_BUS 74 struct resource *sc_bus; 75 #endif 76 }; 77 78 /* 79 * Per node callback structures. 80 */ 81 struct tuple_callbacks; 82 typedef int (tuple_cb) (device_t cbdev, device_t child, int id, int len, 83 uint8_t *tupledata, uint32_t start, uint32_t *off, 84 struct tuple_callbacks *info, void *); 85 struct tuple_callbacks { 86 int id; 87 char *name; 88 tuple_cb *func; 89 }; 90 91 int cardbus_device_create(struct cardbus_softc *sc, 92 struct cardbus_devinfo *devi, device_t parent, device_t child); 93 int cardbus_device_destroy(struct cardbus_devinfo *devi); 94 int cardbus_parse_cis(device_t cbdev, device_t child, 95 struct tuple_callbacks *callbacks, void *); 96