1# Copyright (c) 2004 - 2008 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# 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 39INTERFACE ata; 40 41CODE { 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}; 49METHOD int locking { 50 device_t channel; 51 int mode; 52} DEFAULT ata_null_locking; 53HEADER { 54#define ATA_LF_LOCK 0x0001 55#define ATA_LF_UNLOCK 0x0002 56#define ATA_LF_WHICH 0x0004 57}; 58 59CODE { 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}; 67METHOD void setmode { 68 device_t channel; 69 device_t dev; 70} DEFAULT ata_null_setmode;; 71 72METHOD void reset { 73 device_t channel; 74} DEFAULT ata_generic_reset; 75 76METHOD int reinit { 77 device_t dev; 78}; 79