i386/libi386/biosdisk.c

180 bd_get_bdinfo_list(struct devsw *dev)
182 	if (dev->dv_type == DEVT_DISK)
184 	if (dev->dv_type == DEVT_CD)
186 	if (dev->dv_type == DEVT_FD)
193 bd_get_bdinfo(struct devdesc *dev)
199 	bdi = bd_get_bdinfo_list(dev->d_dev);
205 		if (unit == dev->d_unit)
238 bd_unit2bios(struct i386_devdesc *dev)
244 	bdi = bd_get_bdinfo_list(dev->dd.d_dev);
250 		if (unit == dev->dd.d_unit)
694 bd_print_common(struct devsw *dev, bdinfo_list_t *bdi, int verbose)
705 	printf("%s devices:", dev->dv_name);
713 		switch (dev->dv_type) {
727 		    dev->dv_name, i, drive + i,
738 		if (dev->dv_type != DEVT_DISK)
741 		devd.dd.d_dev = dev;
749 			    dev->dv_name, i);
785 bd_disk_get_sectors(struct disk_devdesc *dev)
791 	bd = bd_get_bdinfo(&dev->dd);
795 	disk.dd.d_dev = dev->dd.d_dev;
796 	disk.dd.d_unit = dev->dd.d_unit;
810  * Attempt to open the disk described by (dev) for use by (f).
823 	struct disk_devdesc *dev;
828 	dev = va_arg(ap, struct disk_devdesc *);
831 	bd = bd_get_bdinfo(&dev->dd);
845 		bd->bd_sectors = bd_disk_get_sectors(dev);
849 	if (dev->dd.d_dev->dv_type == DEVT_DISK) {
850 		rc = disk_open(dev, bd->bd_sectors * bd->bd_sectorsize,
866 	struct disk_devdesc *dev;
870 	dev = (struct disk_devdesc *)f->f_devdata;
871 	bd = bd_get_bdinfo(&dev->dd);
880 	if (dev->dd.d_dev->dv_type == DEVT_DISK)
881 		rc = disk_close(dev);
889 	struct disk_devdesc *dev;
892 	dev = (struct disk_devdesc *)f->f_devdata;
893 	bd = bd_get_bdinfo(&dev->dd);
897 	if (dev->dd.d_dev->dv_type == DEVT_DISK) {
898 		rc = disk_ioctl(dev, cmd, data);
922 	struct disk_devdesc *dev;
925 	dev = (struct disk_devdesc *)devdata;
926 	bd = bd_get_bdinfo(&dev->dd);
935 	if (dev->dd.d_dev->dv_type == DEVT_DISK) {
937 		offset = dev->d_offset * bd->bd_sectorsize;
948 	struct disk_devdesc *dev = (struct disk_devdesc *)devdata;
955 	bd = bd_get_bdinfo(&dev->dd);
971 	DEBUG("open_disk %p", dev);
1004 	if (dev->dd.d_dev->dv_type == DEVT_DISK) {
1005 		if (disk_ioctl(dev, DIOCGMEDIASIZE, &disk_blocks) == 0) {
1009 		d_offset = dev->d_offset;
1054 			if ((rc = bd_io(dev, bd, dblk, x, bbuf, BD_RD)) != 0) {
1071 				rc = bd_io(dev, bd, dblk, x, bbuf, BD_RD);
1079 				rc = bd_io(dev, bd, dblk, x, bbuf, BD_RD);
1089 			if ((rc = bd_io(dev, bd, dblk, x, bbuf, BD_WR)) != 0) {
1189 bd_io(struct disk_devdesc *dev, bdinfo_t *bd, daddr_t dblk, int blks,
1241 			    "to %lld: 0x%x\n", dev->dd.d_dev->dv_name,
1242 			    dev->dd.d_unit, blks, dest, VTOP(dest), dblk,
1246 			    "(0x%x): 0x%x\n", dev->dd.d_dev->dv_name,
1247 			    dev->dd.d_unit, blks, dblk, dest, VTOP(dest),
1285  * Return a suitable dev_t value for (dev).
1287  * In the case where it looks like (dev) is a SCSI disk, we allow the number of
1293 	struct disk_devdesc *dev;
1305 	dev = (struct disk_devdesc *)d;
1306 	bd = bd_get_bdinfo(&dev->dd);
1311 	DEBUG("unit %d BIOS device %d", dev->dd.d_unit, biosdev);
1315 	if (dev->dd.d_dev->dv_type == DEVT_DISK) {
1316 		if (disk_open(dev, bd->bd_sectors * bd->bd_sectorsize,
1320 			disk_close(dev);
1321 		slice = dev->d_slice + 1;
1322 		partition = dev->d_partition;
1341 	if (dev->dd.d_dev->dv_type == DEVT_CD) {
1364 	DEBUG("dev is 0x%x\n", rootdev);