cardbusvar.h

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    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: releng/8.0/sys/dev/cardbus/cardbusvar.h 185545 2008-12-02 04:54:31Z imp $
   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 };
   73 
   74 /*
   75  * Per node callback structures.
   76  */
   77 struct tuple_callbacks;
   78 typedef int (tuple_cb) (device_t cbdev, device_t child, int id, int len,
   79                  uint8_t *tupledata, uint32_t start, uint32_t *off,
   80                  struct tuple_callbacks *info, void *);
   81 struct tuple_callbacks {
   82         int     id;
   83         char    *name;
   84         tuple_cb *func;
   85 };
   86 
   87 int     cardbus_device_create(struct cardbus_softc *sc,
   88             struct cardbus_devinfo *devi, device_t parent, device_t child);
   89 int     cardbus_device_destroy(struct cardbus_devinfo *devi);
   90 int     cardbus_parse_cis(device_t cbdev, device_t child,
   91             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