1# Copyright (c) 2004, 2005 S�ren 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# 3. The name of the author may not be used to endorse or promote products 14# derived from this software without specific prior written permission. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26# 27# $FreeBSD$ 28 29#include <sys/bus.h> 30#include <sys/kernel.h> 31#include <sys/param.h> 32#include <sys/types.h> 33#include <sys/callout.h> 34#include <sys/sema.h> 35#include <sys/taskqueue.h> 36#include <vm/uma.h> 37#include <machine/bus.h> 38#include <sys/ata.h> 39#include <dev/ata/ata-all.h> 40 41INTERFACE ata; 42 43CODE { 44 static int ata_null_locking(device_t dev, int mode) 45 { 46 struct ata_channel *ch = device_get_softc(dev); 47 48 return ch->unit; 49 } 50}; 51METHOD int locking { 52 device_t channel; 53 int mode; 54} DEFAULT ata_null_locking; 55HEADER { 56#define ATA_LF_LOCK 0x0001 57#define ATA_LF_UNLOCK 0x0002 58#define ATA_LF_WHICH 0x0004 59}; 60 61CODE { 62 static void ata_null_setmode(device_t parent, device_t dev) 63 { 64 struct ata_device *atadev = device_get_softc(dev); 65 66 atadev->mode = ata_limit_mode(dev, atadev->mode, ATA_PIO_MAX); 67 } 68}; 69METHOD void setmode { 70 device_t channel; 71 device_t dev; 72} DEFAULT ata_null_setmode;; 73 74METHOD void reset { 75 device_t channel; 76} DEFAULT ata_generic_reset; 77 78METHOD int reinit { 79 device_t dev; 80}; 81