1331c488dSSøren Schmidt /*- 2bb5bdd38SSøren Schmidt * Copyright (c) 1998 - 2003 S�ren Schmidt <sos@FreeBSD.org> 3331c488dSSøren Schmidt * All rights reserved. 4331c488dSSøren Schmidt * 5331c488dSSøren Schmidt * Redistribution and use in source and binary forms, with or without 6331c488dSSøren Schmidt * modification, are permitted provided that the following conditions 7331c488dSSøren Schmidt * are met: 8331c488dSSøren Schmidt * 1. Redistributions of source code must retain the above copyright 9331c488dSSøren Schmidt * notice, this list of conditions and the following disclaimer, 10331c488dSSøren Schmidt * without modification, immediately at the beginning of the file. 11331c488dSSøren Schmidt * 2. Redistributions in binary form must reproduce the above copyright 12331c488dSSøren Schmidt * notice, this list of conditions and the following disclaimer in the 13331c488dSSøren Schmidt * documentation and/or other materials provided with the distribution. 14331c488dSSøren Schmidt * 3. The name of the author may not be used to endorse or promote products 15331c488dSSøren Schmidt * derived from this software without specific prior written permission. 16331c488dSSøren Schmidt * 17331c488dSSøren Schmidt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18331c488dSSøren Schmidt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19331c488dSSøren Schmidt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20331c488dSSøren Schmidt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21331c488dSSøren Schmidt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22331c488dSSøren Schmidt * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23331c488dSSøren Schmidt * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24331c488dSSøren Schmidt * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25331c488dSSøren Schmidt * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26331c488dSSøren Schmidt * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27331c488dSSøren Schmidt * 28331c488dSSøren Schmidt * $FreeBSD$ 29331c488dSSøren Schmidt */ 30331c488dSSøren Schmidt 31b5d0be89SPeter Wemm #include "opt_ata.h" 32b5d0be89SPeter Wemm 33331c488dSSøren Schmidt #include <sys/param.h> 34331c488dSSøren Schmidt #include <sys/systm.h> 35c55607ceSSøren Schmidt #include <sys/ata.h> 36331c488dSSøren Schmidt #include <sys/kernel.h> 37331c488dSSøren Schmidt #include <sys/module.h> 38331c488dSSøren Schmidt #include <sys/bus.h> 39331c488dSSøren Schmidt #include <sys/malloc.h> 40331c488dSSøren Schmidt #include <machine/stdarg.h> 41331c488dSSøren Schmidt #include <machine/resource.h> 42331c488dSSøren Schmidt #include <machine/bus.h> 43331c488dSSøren Schmidt #include <sys/rman.h> 44331c488dSSøren Schmidt #include <isa/isavar.h> 45331c488dSSøren Schmidt #include <dev/ata/ata-all.h> 46331c488dSSøren Schmidt 47331c488dSSøren Schmidt /* local vars */ 48331c488dSSøren Schmidt static struct isa_pnp_id ata_ids[] = { 49331c488dSSøren Schmidt {0x0006d041, "Generic ESDI/IDE/ATA controller"}, /* PNP0600 */ 50331c488dSSøren Schmidt {0x0106d041, "Plus Hardcard II"}, /* PNP0601 */ 51331c488dSSøren Schmidt {0x0206d041, "Plus Hardcard IIXL/EZ"}, /* PNP0602 */ 52331c488dSSøren Schmidt {0x0306d041, "Generic ATA"}, /* PNP0603 */ 53bb5bdd38SSøren Schmidt /* PNP0680 */ 54bb5bdd38SSøren Schmidt {0x8006d041, "Standard bus mastering IDE hard disk controller"}, 55331c488dSSøren Schmidt {0} 56331c488dSSøren Schmidt }; 57331c488dSSøren Schmidt 588ba4488cSSøren Schmidt static void 598ba4488cSSøren Schmidt ata_isa_lock(struct ata_channel *ch, int type) 608ba4488cSSøren Schmidt { 618ba4488cSSøren Schmidt } 628ba4488cSSøren Schmidt 63c55607ceSSøren Schmidt static void 64c55607ceSSøren Schmidt ata_isa_setmode(struct ata_device *atadev, int mode) 65c55607ceSSøren Schmidt { 66c55607ceSSøren Schmidt atadev->mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX); 67c55607ceSSøren Schmidt } 68c55607ceSSøren Schmidt 698ba4488cSSøren Schmidt static int 70331c488dSSøren Schmidt ata_isa_probe(device_t dev) 71331c488dSSøren Schmidt { 726ddce903SSøren Schmidt struct ata_channel *ch = device_get_softc(dev); 73331c488dSSøren Schmidt struct resource *io; 74331c488dSSøren Schmidt u_long tmp; 756ddce903SSøren Schmidt int rid; 76331c488dSSøren Schmidt 77331c488dSSøren Schmidt /* check isapnp ids */ 78331c488dSSøren Schmidt if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO) 79331c488dSSøren Schmidt return ENXIO; 80331c488dSSøren Schmidt 818ba4488cSSøren Schmidt /* allocate the io port range */ 82331c488dSSøren Schmidt rid = ATA_IOADDR_RID; 83331c488dSSøren Schmidt io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 84331c488dSSøren Schmidt ATA_IOSIZE, RF_ACTIVE); 85331c488dSSøren Schmidt if (!io) 86331c488dSSøren Schmidt return ENOMEM; 87331c488dSSøren Schmidt 88331c488dSSøren Schmidt /* set the altport range */ 89331c488dSSøren Schmidt if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) { 90331c488dSSøren Schmidt bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, 91331c488dSSøren Schmidt rman_get_start(io) + ATA_ALTOFFSET, ATA_ALTIOSIZE); 92331c488dSSøren Schmidt } 93331c488dSSøren Schmidt 94331c488dSSøren Schmidt bus_release_resource(dev, SYS_RES_IOPORT, rid, io); 956ddce903SSøren Schmidt ch->unit = 0; 966ddce903SSøren Schmidt ch->flags |= ATA_USE_16BIT; 97bb5bdd38SSøren Schmidt ch->locking = ata_isa_lock; 98c55607ceSSøren Schmidt ch->device[MASTER].setmode = ata_isa_setmode; 99c55607ceSSøren Schmidt ch->device[SLAVE].setmode = ata_isa_setmode; 100331c488dSSøren Schmidt return ata_probe(dev); 101331c488dSSøren Schmidt } 102331c488dSSøren Schmidt 103331c488dSSøren Schmidt static device_method_t ata_isa_methods[] = { 104331c488dSSøren Schmidt /* device interface */ 105331c488dSSøren Schmidt DEVMETHOD(device_probe, ata_isa_probe), 106331c488dSSøren Schmidt DEVMETHOD(device_attach, ata_attach), 107331c488dSSøren Schmidt DEVMETHOD(device_resume, ata_resume), 108331c488dSSøren Schmidt { 0, 0 } 109331c488dSSøren Schmidt }; 110331c488dSSøren Schmidt 111331c488dSSøren Schmidt static driver_t ata_isa_driver = { 112331c488dSSøren Schmidt "ata", 113331c488dSSøren Schmidt ata_isa_methods, 1146ddce903SSøren Schmidt sizeof(struct ata_channel), 115331c488dSSøren Schmidt }; 116331c488dSSøren Schmidt 117331c488dSSøren Schmidt DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, 0, 0); 118