cardbusvar.h

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    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 *);

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FreeBSD/Linux Kernel Cross Reference sys/dev/cardbus/cardbusvar.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/cardbus/cardbusvar.h