1/*-
2 * Written by: David Jeffery
3 * Copyright (c) 2002 Adaptec Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
--- 12 unchanged lines hidden (view full) ---
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: head/sys/dev/ips/ips_disk.c 125975 2004-02-18 21:36:53Z phk $");
30
31#include <dev/ips/ips.h>
32#include <dev/ips/ips_disk.h>
33#include <sys/stat.h>
34
35static int ipsd_probe(device_t dev);
36static int ipsd_attach(device_t dev);
37static int ipsd_detach(device_t dev);
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117
118 dsc = (ipsdisk_softc_t *)device_get_softc(dev);
119 bzero(dsc, sizeof(ipsdisk_softc_t));
120 adapter = device_get_parent(dev);
121 dsc->dev = dev;
122 dsc->sc = device_get_softc(adapter);
123 dsc->unit = device_get_unit(dev);
124 dsc->disk_number = (uintptr_t) device_get_ivars(dev);
125 dsc->ipsd_disk = disk_alloc();
126 dsc->ipsd_disk->d_drv1 = dsc;
127 dsc->ipsd_disk->d_name = "ipsd";
128 dsc->ipsd_disk->d_maxsize = IPS_MAX_IO_SIZE;
129 dsc->ipsd_disk->d_open = ipsd_open;
130 dsc->ipsd_disk->d_close = ipsd_close;
131 dsc->ipsd_disk->d_strategy = ipsd_strategy;
132
133 totalsectors = dsc->sc->drives[dsc->disk_number].sector_count;
134 if ((totalsectors > 0x400000) &&
135 ((dsc->sc->adapter_info.miscflags & 0x8) == 0)) {
136 dsc->ipsd_disk->d_fwheads = IPS_NORM_HEADS;
137 dsc->ipsd_disk->d_fwsectors = IPS_NORM_SECTORS;
138 } else {
139 dsc->ipsd_disk->d_fwheads = IPS_COMP_HEADS;
140 dsc->ipsd_disk->d_fwsectors = IPS_COMP_SECTORS;
141 }
142 dsc->ipsd_disk->d_sectorsize = IPS_BLKSIZE;
143 dsc->ipsd_disk->d_mediasize = (off_t)totalsectors * IPS_BLKSIZE;
144 dsc->ipsd_disk->d_unit = dsc->unit;
145 dsc->ipsd_disk->d_flags = DISKFLAG_NEEDSGIANT;
146 disk_create(dsc->ipsd_disk, DISK_VERSION);
147
148 device_printf(dev, "Logical Drive (%dMB)\n",
149 dsc->sc->drives[dsc->disk_number].sector_count >> 11);
150 return 0;
151}
152
153static int ipsd_detach(device_t dev)
154{
155 ipsdisk_softc_t *dsc;
156
157 DEVICE_PRINTF(2, dev,"in detach\n");
158 dsc = (ipsdisk_softc_t *)device_get_softc(dev);
159 if(dsc->state & IPS_DEV_OPEN)
160 return (EBUSY);
161 disk_destroy(dsc->ipsd_disk);
162 return 0;
163}
164
2 * Written by: David Jeffery
3 * Copyright (c) 2002 Adaptec Inc.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
--- 12 unchanged lines hidden (view full) ---
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: head/sys/dev/ips/ips_disk.c 125975 2004-02-18 21:36:53Z phk $");
30
31#include <dev/ips/ips.h>
32#include <dev/ips/ips_disk.h>
33#include <sys/stat.h>
34
35static int ipsd_probe(device_t dev);
36static int ipsd_attach(device_t dev);
37static int ipsd_detach(device_t dev);
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117
118 dsc = (ipsdisk_softc_t *)device_get_softc(dev);
119 bzero(dsc, sizeof(ipsdisk_softc_t));
120 adapter = device_get_parent(dev);
121 dsc->dev = dev;
122 dsc->sc = device_get_softc(adapter);
123 dsc->unit = device_get_unit(dev);
124 dsc->disk_number = (uintptr_t) device_get_ivars(dev);
125 dsc->ipsd_disk = disk_alloc();
126 dsc->ipsd_disk->d_drv1 = dsc;
127 dsc->ipsd_disk->d_name = "ipsd";
128 dsc->ipsd_disk->d_maxsize = IPS_MAX_IO_SIZE;
129 dsc->ipsd_disk->d_open = ipsd_open;
130 dsc->ipsd_disk->d_close = ipsd_close;
131 dsc->ipsd_disk->d_strategy = ipsd_strategy;
132
133 totalsectors = dsc->sc->drives[dsc->disk_number].sector_count;
134 if ((totalsectors > 0x400000) &&
135 ((dsc->sc->adapter_info.miscflags & 0x8) == 0)) {
136 dsc->ipsd_disk->d_fwheads = IPS_NORM_HEADS;
137 dsc->ipsd_disk->d_fwsectors = IPS_NORM_SECTORS;
138 } else {
139 dsc->ipsd_disk->d_fwheads = IPS_COMP_HEADS;
140 dsc->ipsd_disk->d_fwsectors = IPS_COMP_SECTORS;
141 }
142 dsc->ipsd_disk->d_sectorsize = IPS_BLKSIZE;
143 dsc->ipsd_disk->d_mediasize = (off_t)totalsectors * IPS_BLKSIZE;
144 dsc->ipsd_disk->d_unit = dsc->unit;
145 dsc->ipsd_disk->d_flags = DISKFLAG_NEEDSGIANT;
146 disk_create(dsc->ipsd_disk, DISK_VERSION);
147
148 device_printf(dev, "Logical Drive (%dMB)\n",
149 dsc->sc->drives[dsc->disk_number].sector_count >> 11);
150 return 0;
151}
152
153static int ipsd_detach(device_t dev)
154{
155 ipsdisk_softc_t *dsc;
156
157 DEVICE_PRINTF(2, dev,"in detach\n");
158 dsc = (ipsdisk_softc_t *)device_get_softc(dev);
159 if(dsc->state & IPS_DEV_OPEN)
160 return (EBUSY);
161 disk_destroy(dsc->ipsd_disk);
162 return 0;
163}
164