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