ata_if.m

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    1 # Copyright (c) 2004 - 2007 Søren Schmidt <sos@FreeBSD.org>
    2 # All rights reserved.
    3 #
    4 # Redistribution and use in source and binary forms, with or without
    5 # modification, are permitted provided that the following conditions
    6 # are met:
    7 # 1. Redistributions of source code must retain the above copyright
    8 #    notice, this list of conditions and the following disclaimer,
    9 #    without modification, immediately at the beginning of the file.
   10 # 2. Redistributions in binary form must reproduce the above copyright
   11 #    notice, this list of conditions and the following disclaimer in the
   12 #    documentation and/or other materials provided with the distribution.
   13 #
   14 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   15 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   16 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   17 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   18 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   19 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   20 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   21 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   22 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   23 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   24 #
   25 # $FreeBSD$
   26 
   27 #include <sys/bus.h>
   28 #include <sys/kernel.h>
   29 #include <sys/param.h>
   30 #include <sys/types.h>
   31 #include <sys/callout.h>
   32 #include <sys/sema.h>
   33 #include <sys/taskqueue.h>
   34 #include <vm/uma.h>
   35 #include <machine/bus.h>
   36 #include <sys/ata.h>
   37 #include <dev/ata/ata-all.h>
   38 
   39 INTERFACE ata;
   40 
   41 CODE {
   42         static int ata_null_locking(device_t dev, int mode)
   43         {
   44             struct ata_channel *ch = device_get_softc(dev);
   45         
   46             return ch->unit;
   47         }
   48 };
   49 METHOD int locking {
   50     device_t    channel;
   51     int         mode;
   52 } DEFAULT ata_null_locking;
   53 HEADER {
   54 #define         ATA_LF_LOCK             0x0001
   55 #define         ATA_LF_UNLOCK           0x0002
   56 #define         ATA_LF_WHICH            0x0004
   57 };
   58 
   59 CODE {
   60         static void ata_null_setmode(device_t parent, device_t dev)
   61         {
   62             struct ata_device *atadev = device_get_softc(dev);
   63 
   64             atadev->mode = ata_limit_mode(dev, atadev->mode, ATA_PIO_MAX);
   65         }
   66 };
   67 METHOD void setmode {
   68     device_t    channel;
   69     device_t    dev;
   70 }  DEFAULT ata_null_setmode;;
   71 
   72 METHOD void reset {
   73     device_t    channel;
   74 } DEFAULT ata_generic_reset;
   75 
   76 METHOD int reinit {
   77     device_t    dev;
   78 };

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FreeBSD/Linux Kernel Cross Reference sys/dev/ata/ata_if.m

FreeBSD/Linux Kernel Cross Reference
sys/dev/ata/ata_if.m