1# Copyright (c) 2004 - 2006 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: src/sys/dev/ata/ata_if.m,v 1.6 2006/01/05 21:27:19 sos Exp $ 26# $DragonFly: src/sys/dev/disk/nata/ata_if.m,v 1.2 2006/12/08 15:09:18 tgen Exp $ 27 28#include <sys/param.h> 29#include <sys/bus.h> 30#include <sys/nata.h> 31 32#include <dev/disk/nata/ata-all.h> 33 34INTERFACE ata; 35 36CODE { 37 static int ata_null_locking(device_t dev, int mode) 38 { 39 struct ata_channel *ch = device_get_softc(dev); 40 41 return ch->unit; 42 } 43}; 44METHOD int locking { 45 device_t channel; 46 int mode; 47} DEFAULT ata_null_locking; 48HEADER { 49#define ATA_LF_LOCK 0x0001 50#define ATA_LF_UNLOCK 0x0002 51#define ATA_LF_WHICH 0x0004 52}; 53 54CODE { 55 static void ata_null_setmode(device_t parent, device_t dev) 56 { 57 struct ata_device *atadev = device_get_softc(dev); 58 59 atadev->mode = ata_limit_mode(dev, atadev->mode, ATA_PIO_MAX); 60 } 61}; 62METHOD void setmode { 63 device_t channel; 64 device_t dev; 65} DEFAULT ata_null_setmode;; 66 67METHOD void reset { 68 device_t channel; 69} DEFAULT ata_generic_reset; 70 71METHOD int reinit { 72 device_t dev; 73}; 74