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 *
| 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 *
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29 */ 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/kernel.h> 34#include <sys/disk.h> 35#include <sys/module.h> 36#include <sys/bus.h> 37#include <sys/bio.h> 38#include <sys/malloc.h> 39#include <sys/devicestat.h> 40#include <sys/sysctl.h> 41#include <machine/stdarg.h> 42#include <machine/resource.h> 43#include <machine/bus.h> 44#include <sys/rman.h> 45#include <dev/ata/ata-all.h> 46 47static int 48ata_pccard_probe(device_t dev) 49{ 50 struct ata_softc *scp = device_get_softc(dev); 51 struct resource *io; 52 int rid, len, start, end; 53 u_long tmp; 54 55 /* allocate the io range to get start and length */ 56 rid = ATA_IOADDR_RID; 57 len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid); 58 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 59 ATA_IOSIZE, RF_ACTIVE); 60 if (!io) 61 return ENOMEM; 62 63 /* reallocate the io address to only cover the io ports */ 64 start = rman_get_start(io); 65 end = start + ATA_IOSIZE - 1; 66 bus_release_resource(dev, SYS_RES_IOPORT, rid, io); 67 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 68 start, end, ATA_IOSIZE, RF_ACTIVE); 69 bus_release_resource(dev, SYS_RES_IOPORT, rid, io); 70 71 /* 72 * if we got more than the default ATA_IOSIZE ports, this is likely 73 * a pccard system where the altio ports are located at offset 14 74 * otherwise its the normal altio offset 75 */ 76 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) { 77 if (len > ATA_IOSIZE) { 78 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, 79 start + ATA_PCCARD_ALTOFFSET, ATA_ALTIOSIZE); 80 } 81 else { 82 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, 83 start + ATA_ALTOFFSET, ATA_ALTIOSIZE); 84 } 85 } 86 else 87 return ENOMEM; 88 89 scp->channel = 0; 90 scp->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE); 91 return ata_probe(dev); 92} 93 94static device_method_t ata_pccard_methods[] = { 95 /* device interface */ 96 DEVMETHOD(device_probe, ata_pccard_probe), 97 DEVMETHOD(device_attach, ata_attach), 98 DEVMETHOD(device_detach, ata_detach), 99 { 0, 0 } 100}; 101 102static driver_t ata_pccard_driver = { 103 "ata", 104 ata_pccard_methods, 105 sizeof(struct ata_softc), 106}; 107 108DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0);
| 29 */ 30 31#include <sys/param.h> 32#include <sys/systm.h> 33#include <sys/kernel.h> 34#include <sys/disk.h> 35#include <sys/module.h> 36#include <sys/bus.h> 37#include <sys/bio.h> 38#include <sys/malloc.h> 39#include <sys/devicestat.h> 40#include <sys/sysctl.h> 41#include <machine/stdarg.h> 42#include <machine/resource.h> 43#include <machine/bus.h> 44#include <sys/rman.h> 45#include <dev/ata/ata-all.h> 46 47static int 48ata_pccard_probe(device_t dev) 49{ 50 struct ata_softc *scp = device_get_softc(dev); 51 struct resource *io; 52 int rid, len, start, end; 53 u_long tmp; 54 55 /* allocate the io range to get start and length */ 56 rid = ATA_IOADDR_RID; 57 len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid); 58 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 59 ATA_IOSIZE, RF_ACTIVE); 60 if (!io) 61 return ENOMEM; 62 63 /* reallocate the io address to only cover the io ports */ 64 start = rman_get_start(io); 65 end = start + ATA_IOSIZE - 1; 66 bus_release_resource(dev, SYS_RES_IOPORT, rid, io); 67 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 68 start, end, ATA_IOSIZE, RF_ACTIVE); 69 bus_release_resource(dev, SYS_RES_IOPORT, rid, io); 70 71 /* 72 * if we got more than the default ATA_IOSIZE ports, this is likely 73 * a pccard system where the altio ports are located at offset 14 74 * otherwise its the normal altio offset 75 */ 76 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) { 77 if (len > ATA_IOSIZE) { 78 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, 79 start + ATA_PCCARD_ALTOFFSET, ATA_ALTIOSIZE); 80 } 81 else { 82 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, 83 start + ATA_ALTOFFSET, ATA_ALTIOSIZE); 84 } 85 } 86 else 87 return ENOMEM; 88 89 scp->channel = 0; 90 scp->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE); 91 return ata_probe(dev); 92} 93 94static device_method_t ata_pccard_methods[] = { 95 /* device interface */ 96 DEVMETHOD(device_probe, ata_pccard_probe), 97 DEVMETHOD(device_attach, ata_attach), 98 DEVMETHOD(device_detach, ata_detach), 99 { 0, 0 } 100}; 101 102static driver_t ata_pccard_driver = { 103 "ata", 104 ata_pccard_methods, 105 sizeof(struct ata_softc), 106}; 107 108DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0);
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