1 /*- 2 * Copyright (c) 1998 - 2005 S�ren Schmidt <sos@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include "opt_ata.h" 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/ata.h> 36 #include <sys/kernel.h> 37 #include <sys/module.h> 38 #include <sys/bus.h> 39 #include <sys/malloc.h> 40 #include <sys/sema.h> 41 #include <sys/taskqueue.h> 42 #include <vm/uma.h> 43 #include <machine/stdarg.h> 44 #include <machine/resource.h> 45 #include <machine/bus.h> 46 #include <sys/rman.h> 47 #include <isa/isavar.h> 48 #include <dev/ata/ata-all.h> 49 #include <ata_if.h> 50 51 /* local vars */ 52 static struct isa_pnp_id ata_ids[] = { 53 {0x0006d041, "Generic ESDI/IDE/ATA controller"}, /* PNP0600 */ 54 {0x0106d041, "Plus Hardcard II"}, /* PNP0601 */ 55 {0x0206d041, "Plus Hardcard IIXL/EZ"}, /* PNP0602 */ 56 {0x0306d041, "Generic ATA"}, /* PNP0603 */ 57 /* PNP0680 */ 58 {0x8006d041, "Standard bus mastering IDE hard disk controller"}, 59 {0} 60 }; 61 62 static int 63 ata_isa_probe(device_t dev) 64 { 65 struct ata_channel *ch = device_get_softc(dev); 66 struct resource *io = NULL, *ctlio = NULL; 67 u_long tmp; 68 int i, rid; 69 70 /* check isapnp ids */ 71 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO) 72 return ENXIO; 73 74 /* allocate the io port range */ 75 rid = ATA_IOADDR_RID; 76 if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 77 ATA_IOSIZE, RF_ACTIVE))) 78 return ENXIO; 79 80 /* set the altport range */ 81 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, &tmp, &tmp)) { 82 bus_set_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, 83 rman_get_start(io) + ATA_CTLOFFSET, ATA_CTLIOSIZE); 84 } 85 86 /* allocate the altport range */ 87 rid = ATA_CTLADDR_RID; 88 if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 89 ATA_CTLIOSIZE, RF_ACTIVE))) { 90 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io); 91 return ENXIO; 92 } 93 94 /* setup the resource vectors */ 95 for (i = ATA_DATA; i <= ATA_COMMAND; i++) { 96 ch->r_io[i].res = io; 97 ch->r_io[i].offset = i; 98 } 99 ch->r_io[ATA_CONTROL].res = ctlio; 100 ch->r_io[ATA_CONTROL].offset = 0; 101 ch->r_io[ATA_IDX_ADDR].res = io; 102 ata_default_registers(dev); 103 104 /* initialize softc for this channel */ 105 ch->unit = 0; 106 ch->flags |= ATA_USE_16BIT; 107 ata_generic_hw(dev); 108 return ata_probe(dev); 109 } 110 111 static device_method_t ata_isa_methods[] = { 112 /* device interface */ 113 DEVMETHOD(device_probe, ata_isa_probe), 114 DEVMETHOD(device_attach, ata_attach), 115 DEVMETHOD(device_suspend, ata_suspend), 116 DEVMETHOD(device_resume, ata_resume), 117 118 { 0, 0 } 119 }; 120 121 static driver_t ata_isa_driver = { 122 "ata", 123 ata_isa_methods, 124 sizeof(struct ata_channel), 125 }; 126 127 DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, 0, 0); 128 MODULE_DEPEND(ata, ata, 1, 1, 1); 129