1331c488dSSøren Schmidt /*- 26ddce903SSøren Schmidt * Copyright (c) 1998,1999,2000,2001,2002 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 31331c488dSSøren Schmidt #include <sys/param.h> 32331c488dSSøren Schmidt #include <sys/systm.h> 33331c488dSSøren Schmidt #include <sys/kernel.h> 34331c488dSSøren Schmidt #include <sys/disk.h> 35331c488dSSøren Schmidt #include <sys/module.h> 36331c488dSSøren Schmidt #include <sys/bus.h> 37331c488dSSøren Schmidt #include <sys/bio.h> 38331c488dSSøren Schmidt #include <sys/malloc.h> 39331c488dSSøren Schmidt #include <sys/devicestat.h> 40331c488dSSøren Schmidt #include <sys/sysctl.h> 41331c488dSSøren Schmidt #include <machine/stdarg.h> 42331c488dSSøren Schmidt #include <machine/resource.h> 43331c488dSSøren Schmidt #include <machine/bus.h> 44331c488dSSøren Schmidt #include <sys/rman.h> 45331c488dSSøren Schmidt #include <isa/isavar.h> 46331c488dSSøren Schmidt #include <dev/ata/ata-all.h> 47331c488dSSøren Schmidt 48331c488dSSøren Schmidt /* local vars */ 49331c488dSSøren Schmidt static struct isa_pnp_id ata_ids[] = { 50331c488dSSøren Schmidt {0x0006d041, "Generic ESDI/IDE/ATA controller"}, /* PNP0600 */ 51331c488dSSøren Schmidt {0x0106d041, "Plus Hardcard II"}, /* PNP0601 */ 52331c488dSSøren Schmidt {0x0206d041, "Plus Hardcard IIXL/EZ"}, /* PNP0602 */ 53331c488dSSøren Schmidt {0x0306d041, "Generic ATA"}, /* PNP0603 */ 54331c488dSSøren Schmidt {0} 55331c488dSSøren Schmidt }; 56331c488dSSøren Schmidt 57331c488dSSøren Schmidt static int 58331c488dSSøren Schmidt ata_isa_probe(device_t dev) 59331c488dSSøren Schmidt { 606ddce903SSøren Schmidt struct ata_channel *ch = device_get_softc(dev); 61331c488dSSøren Schmidt struct resource *io; 62331c488dSSøren Schmidt u_long tmp; 636ddce903SSøren Schmidt int rid; 64331c488dSSøren Schmidt 65331c488dSSøren Schmidt /* check isapnp ids */ 66331c488dSSøren Schmidt if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO) 67331c488dSSøren Schmidt return ENXIO; 68331c488dSSøren Schmidt 69331c488dSSøren Schmidt /* allocate the io port range to get the start address */ 70331c488dSSøren Schmidt rid = ATA_IOADDR_RID; 71331c488dSSøren Schmidt io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 72331c488dSSøren Schmidt ATA_IOSIZE, RF_ACTIVE); 73331c488dSSøren Schmidt if (!io) 74331c488dSSøren Schmidt return ENOMEM; 75331c488dSSøren Schmidt 76331c488dSSøren Schmidt /* set the altport range */ 77331c488dSSøren Schmidt if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) { 78331c488dSSøren Schmidt bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, 79331c488dSSøren Schmidt rman_get_start(io) + ATA_ALTOFFSET, ATA_ALTIOSIZE); 80331c488dSSøren Schmidt } 81331c488dSSøren Schmidt 82331c488dSSøren Schmidt bus_release_resource(dev, SYS_RES_IOPORT, rid, io); 836ddce903SSøren Schmidt ch->unit = 0; 846ddce903SSøren Schmidt ch->flags |= ATA_USE_16BIT; 85331c488dSSøren Schmidt return ata_probe(dev); 86331c488dSSøren Schmidt } 87331c488dSSøren Schmidt 88331c488dSSøren Schmidt static device_method_t ata_isa_methods[] = { 89331c488dSSøren Schmidt /* device interface */ 90331c488dSSøren Schmidt DEVMETHOD(device_probe, ata_isa_probe), 91331c488dSSøren Schmidt DEVMETHOD(device_attach, ata_attach), 92331c488dSSøren Schmidt DEVMETHOD(device_resume, ata_resume), 93331c488dSSøren Schmidt { 0, 0 } 94331c488dSSøren Schmidt }; 95331c488dSSøren Schmidt 96331c488dSSøren Schmidt static driver_t ata_isa_driver = { 97331c488dSSøren Schmidt "ata", 98331c488dSSøren Schmidt ata_isa_methods, 996ddce903SSøren Schmidt sizeof(struct ata_channel), 100331c488dSSøren Schmidt }; 101331c488dSSøren Schmidt 102331c488dSSøren Schmidt DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, 0, 0); 103312ec441SSøren Schmidt 104312ec441SSøren Schmidt /* 105312ec441SSøren Schmidt * the following is a bandaid to get ISA only setups to link, 106312ec441SSøren Schmidt * since these are getting rare the ugliness is kept here 107312ec441SSøren Schmidt */ 108312ec441SSøren Schmidt #include "pci.h" 109312ec441SSøren Schmidt #if NPCI == 0 110312ec441SSøren Schmidt void * 1116ddce903SSøren Schmidt ata_dmaalloc(struct ata_channel *ch, int device) 112312ec441SSøren Schmidt { 113312ec441SSøren Schmidt return 0; 114312ec441SSøren Schmidt } 115312ec441SSøren Schmidt 116312ec441SSøren Schmidt void 1176ddce903SSøren Schmidt ata_dmainit(struct ata_channel *ch, int device, 118312ec441SSøren Schmidt int piomode, int wdmamode, int udmamode) 119312ec441SSøren Schmidt { 120312ec441SSøren Schmidt } 121312ec441SSøren Schmidt 122312ec441SSøren Schmidt int 1236ddce903SSøren Schmidt ata_dmasetup(struct ata_channel *ch, int device, struct ata_dmaentry *dmatab, 124312ec441SSøren Schmidt caddr_t data, int32_t count) 125312ec441SSøren Schmidt { 126312ec441SSøren Schmidt return -1; 127312ec441SSøren Schmidt } 128312ec441SSøren Schmidt 129312ec441SSøren Schmidt void 1306ddce903SSøren Schmidt ata_dmastart(struct ata_channel *ch, int device, 131312ec441SSøren Schmidt struct ata_dmaentry *dmatab, int dir) 132312ec441SSøren Schmidt { 133312ec441SSøren Schmidt } 134312ec441SSøren Schmidt 135312ec441SSøren Schmidt int 1366ddce903SSøren Schmidt ata_dmadone(struct ata_channel *ch) 137312ec441SSøren Schmidt { 138312ec441SSøren Schmidt return -1; 139312ec441SSøren Schmidt } 140312ec441SSøren Schmidt 141312ec441SSøren Schmidt int 1426ddce903SSøren Schmidt ata_dmastatus(struct ata_channel *ch) 143312ec441SSøren Schmidt { 144312ec441SSøren Schmidt return -1; 145312ec441SSøren Schmidt } 146312ec441SSøren Schmidt #endif 147