1/*
2 * Copyright (C) 2002 Benno Rice <benno@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
--- 12 unchanged lines hidden (view full) ---
21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 *
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: head/sys/dev/ofw/ofw_disk.c 125975 2004-02-18 21:36:53Z phk $");
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/bio.h>
34#include <sys/bus.h>
35#include <sys/conf.h>
36#include <sys/kernel.h>
37#include <sys/limits.h>
--- 5 unchanged lines hidden (view full) ---
43#include <machine/md_var.h>
44#include <machine/nexusvar.h>
45
46#define OFWD_BLOCKSIZE 512
47
48struct ofwd_softc
49{
50 device_t ofwd_dev;
51 struct disk *ofwd_disk;
52 phandle_t ofwd_package;
53 ihandle_t ofwd_instance;
54};
55
56/*
57 * Disk device bus interface.
58 */
59static void ofwd_identify(driver_t *, device_t);
--- 138 unchanged lines hidden (view full) ---
198 OF_getprop(nexus_get_node(dev), "file", fname, sizeof(fname));
199 device_printf(dev, "located at %s, file %s\n", path, fname);
200 sc->ofwd_instance = OF_open(path);
201 if (sc->ofwd_instance == -1) {
202 device_printf(dev, "could not create instance\n");
203 return (ENXIO);
204 }
205
206 sc->ofwd_disk = disk_alloc();
207 sc->ofwd_disk->d_strategy = ofwd_strategy;
208 sc->ofwd_disk->d_name = "ofwd";
209 sc->ofwd_disk->d_sectorsize = OFWD_BLOCKSIZE;
210 sc->ofwd_disk->d_mediasize = (off_t)33554432 * OFWD_BLOCKSIZE;
211 sc->ofwd_disk->d_fwsectors = 0;
212 sc->ofwd_disk->d_fwheads = 0;
213 sc->ofwd_disk->d_drv1 = sc;
214 sc->ofwd_disk->d_maxsize = PAGE_SIZE;
215 sc->ofwd_disk->d_unit = device_get_unit(dev);
216 sc->ofwd_disk->d_flags = DISKFLAG_NEEDSGIANT;
217 disk_create(sc->ofwd_disk, DISK_VERSION);
218
219 return (0);
220}
2 * Copyright (C) 2002 Benno Rice <benno@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
--- 12 unchanged lines hidden (view full) ---
21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 *
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: head/sys/dev/ofw/ofw_disk.c 125975 2004-02-18 21:36:53Z phk $");
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/bio.h>
34#include <sys/bus.h>
35#include <sys/conf.h>
36#include <sys/kernel.h>
37#include <sys/limits.h>
--- 5 unchanged lines hidden (view full) ---
43#include <machine/md_var.h>
44#include <machine/nexusvar.h>
45
46#define OFWD_BLOCKSIZE 512
47
48struct ofwd_softc
49{
50 device_t ofwd_dev;
51 struct disk *ofwd_disk;
52 phandle_t ofwd_package;
53 ihandle_t ofwd_instance;
54};
55
56/*
57 * Disk device bus interface.
58 */
59static void ofwd_identify(driver_t *, device_t);
--- 138 unchanged lines hidden (view full) ---
198 OF_getprop(nexus_get_node(dev), "file", fname, sizeof(fname));
199 device_printf(dev, "located at %s, file %s\n", path, fname);
200 sc->ofwd_instance = OF_open(path);
201 if (sc->ofwd_instance == -1) {
202 device_printf(dev, "could not create instance\n");
203 return (ENXIO);
204 }
205
206 sc->ofwd_disk = disk_alloc();
207 sc->ofwd_disk->d_strategy = ofwd_strategy;
208 sc->ofwd_disk->d_name = "ofwd";
209 sc->ofwd_disk->d_sectorsize = OFWD_BLOCKSIZE;
210 sc->ofwd_disk->d_mediasize = (off_t)33554432 * OFWD_BLOCKSIZE;
211 sc->ofwd_disk->d_fwsectors = 0;
212 sc->ofwd_disk->d_fwheads = 0;
213 sc->ofwd_disk->d_drv1 = sc;
214 sc->ofwd_disk->d_maxsize = PAGE_SIZE;
215 sc->ofwd_disk->d_unit = device_get_unit(dev);
216 sc->ofwd_disk->d_flags = DISKFLAG_NEEDSGIANT;
217 disk_create(sc->ofwd_disk, DISK_VERSION);
218
219 return (0);
220}