1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2008, M. Warner Losh 5 * Copyright (c) 2000,2001 Jonathan Chen. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 /* 33 * Structure definitions for the Cardbus Bus driver 34 */ 35 36 /* 37 * Static copy of the CIS buffer. Technically, you aren't supposed 38 * to do this. In practice, however, it works well. 39 */ 40 struct cis_buffer 41 { 42 size_t len; /* Actual length of the CIS */ 43 uint8_t buffer[2040]; /* small enough to be 2k */ 44 }; 45 46 /* 47 * Per child information for the PCI device. Cardbus layers on some 48 * additional data. 49 */ 50 struct cardbus_devinfo 51 { 52 struct pci_devinfo pci; 53 uint8_t mprefetchable; /* bit mask of prefetchable BARs */ 54 uint8_t mbelow1mb; /* bit mask of BARs which require below 1Mb */ 55 uint16_t mfrid; /* manufacturer id */ 56 uint16_t prodid; /* product id */ 57 u_int funcid; /* function id */ 58 union { 59 struct { 60 uint8_t nid[6]; /* MAC address */ 61 } lan; 62 } funce; 63 uint32_t fepresent; /* bit mask of funce values present */ 64 struct cdev *sc_cisdev; 65 struct cis_buffer sc_cis; 66 }; 67 68 /* 69 * Per cardbus soft info. Not sure why we even keep this around... 70 */ 71 struct cardbus_softc 72 { 73 device_t sc_dev; 74 #ifdef PCI_RES_BUS 75 struct resource *sc_bus; 76 #endif 77 }; 78 79 /* 80 * Per node callback structures. 81 */ 82 struct tuple_callbacks; 83 typedef int (tuple_cb) (device_t cbdev, device_t child, int id, int len, 84 uint8_t *tupledata, uint32_t start, uint32_t *off, 85 struct tuple_callbacks *info, void *); 86 struct tuple_callbacks { 87 int id; 88 char *name; 89 tuple_cb *func; 90 }; 91 92 int cardbus_device_create(struct cardbus_softc *sc, 93 struct cardbus_devinfo *devi, device_t parent, device_t child); 94 int cardbus_device_destroy(struct cardbus_devinfo *devi); 95 int cardbus_parse_cis(device_t cbdev, device_t child, 96 struct tuple_callbacks *callbacks, void *); 97