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/linux-6.6.21/Documentation/admin-guide/blockdev/
Dfloppy.rst15 The floppy driver is configured using the 'floppy=' option in
22 linux-2.6.9 floppy=thinkpad
27 append = "floppy=thinkpad"
29 Several floppy related options may be given, example::
31 linux-2.6.9 floppy=daring floppy=two_fdc
32 append = "floppy=daring floppy=two_fdc"
43 If you use the floppy driver as a module, use the following syntax::
45 modprobe floppy floppy="<options>"
49 modprobe floppy floppy="omnibook messages"
51 If you need certain options enabled every time you load the floppy driver,
[all …]
Dramdisk.rst37 rescue floppy disk.
117 e) Put the kernel onto the floppy::
121 f) Put the RAM disk image onto the floppy, after the kernel. Use an offset
123 (possibly larger) kernel onto the same floppy later without overlapping
126 not larger than the total space on your floppy (usually 1440 kB)::
134 That is it. You now have your boot/root compressed RAM disk floppy. Some
Dindex.rst10 floppy
Dparide.rst26 drives use the ISA replicator to interface a floppy disk controller,
27 which is then connected to a floppy-tape mechanism. The vast majority
93 installation floppy. Alternatively, you can look at the markings on
/linux-6.6.21/include/uapi/linux/
Dfd.h28 #define FD_SECTBASE(floppy) ((((floppy)->stretch & FD_SECTBASEMASK) >> 2) ^ 1) argument
35 #define FD_SIZECODE(floppy) (((((floppy)->rate&FD_SIZECODEMASK)>> 3)+ 2) %8) argument
36 #define FD_SECTSIZE(floppy) ( (floppy)->rate & FD_2M ? \ argument
37 512 : 128 << FD_SIZECODE(floppy) )
/linux-6.6.21/arch/x86/boot/
Dmtools.conf.in5 # Actual floppy drive
9 # 1.44 MB floppy disk image
13 # 2.88 MB floppy disk image (mostly for virtual uses)
/linux-6.6.21/drivers/block/
DKconfig22 tristate "Normal floppy disk support"
25 If you want to use the floppy disk drive(s) of your PC under Linux,
28 <file:Documentation/admin-guide/blockdev/floppy.rst>.
34 module will be called floppy.
37 bool "Support for raw floppy disk commands (DEPRECATED)"
53 tristate "Amiga floppy support"
57 tristate "Atari floppy support"
61 tristate "Support for PowerMac floppy"
65 floppy controller, say Y here. Most commonly found in PowerMacs.
68 tristate "Support for SWIM Macintosh floppy"
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Dataflop.c1506 struct atari_floppy_struct *floppy = bd->rq->q->disk->private_data; in ataflop_queue_rq() local
1507 int drive = floppy - unit; in ataflop_queue_rq()
1508 int type = floppy->type; in ataflop_queue_rq()
1588 struct atari_floppy_struct *floppy = disk->private_data; in fd_locked_ioctl() local
1589 int drive = floppy - unit; in fd_locked_ioctl()
1590 int type = floppy->type; in fd_locked_ioctl()
1640 if (floppy->ref != 1 && floppy->ref != -1) in fd_locked_ioctl()
1747 if (floppy->ref != 1 && floppy->ref != -1) in fd_locked_ioctl()
Damiflop.c1458 static blk_status_t amiflop_rw_cur_segment(struct amiga_floppy_struct *floppy, in amiflop_rw_cur_segment() argument
1461 int drive = floppy - unit; in amiflop_rw_cur_segment()
1472 track = block / (floppy->dtype->sects * floppy->type->sect_mult); in amiflop_rw_cur_segment()
1473 sector = block % (floppy->dtype->sects * floppy->type->sect_mult); in amiflop_rw_cur_segment()
1484 memcpy(data, floppy->trackbuf + sector * 512, 512); in amiflop_rw_cur_segment()
1486 memcpy(floppy->trackbuf + sector * 512, data, 512); in amiflop_rw_cur_segment()
1495 floppy->dirty = 1; in amiflop_rw_cur_segment()
1508 struct amiga_floppy_struct *floppy = rq->q->disk->private_data; in amiflop_queue_rq() local
1517 err = amiflop_rw_cur_segment(floppy, rq); in amiflop_queue_rq()
DMakefile14 obj-$(CONFIG_BLK_DEV_FD) += floppy.o
Dfloppy.c307 #define PH_HEAD(floppy, head) (((((floppy)->stretch & 2) >> 1) ^ head) << 2) argument
308 #define STRETCH(floppy) ((floppy)->stretch & FD_STRETCH) argument
480 #define SECTSIZE (_FD_SECTSIZE(*floppy))
2967 struct floppy_struct *floppy; in drive_name() local
2970 floppy = floppy_type + type; in drive_name()
2973 floppy = floppy_type + drive_params[drive].native_format; in drive_name()
2977 if (floppy->name) in drive_name()
2978 return floppy->name; in drive_name()
4943 static char *floppy; variable
4964 if (floppy) in floppy_module_init()
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/linux-6.6.21/arch/m68k/q40/
DREADME18 The floppy imposes a very high interrupt load on the CPU, approx 30K/s.
21 it can make the floppy very slow or practically stop. Other Q40 OS' simply
22 poll the floppy for this reason - something that can't be done in Linux.
33 block/floppy.c # normal PC driver, DMA emu in asm/floppy.h
84 Most interfacing like floppy, IDE, serial and parallel ports is done via ISA
/linux-6.6.21/fs/affs/
DKconfig12 read with this driver due to an incompatibility of the floppy
13 controller used in an Amiga and the standard floppy controller in
/linux-6.6.21/fs/minix/
DKconfig9 partition or a floppy disk) was the original file system for Linux,
13 on older Linux floppy disks. This option will enlarge your kernel
/linux-6.6.21/fs/adfs/
DKconfig11 and from ADFS-formatted floppy discs. If you also want to be able to
28 hard drives and ADFS-formatted floppy disks. This is experimental
/linux-6.6.21/arch/arm/mach-rpc/
DKconfig21 CD-ROM interface, serial and parallel port, and the floppy drive.
/linux-6.6.21/fs/hfs/
DKconfig10 floppy disks and hard drive partitions with full read-write access.
/linux-6.6.21/drivers/zorro/
DKconfig14 floppy or kernel for an embedded system where kernel image size
/linux-6.6.21/Documentation/admin-guide/nfs/
Dnfsroot.rst252 - Booting from a floppy using syslinux
254 When building kernels, an easy way to create a boot floppy that uses
264 access to the floppy drive device, /dev/fd0
271 a floppy using dd, configure the boot device using rdev, and
272 boot using the resulting floppy. Linux no longer supports this
/linux-6.6.21/Documentation/filesystems/
Daffs.rst154 file system (for example, partition, floppy disk, ...). With the Amiga,
245 It's not possible to read floppy disks with a normal PC or workstation
246 due to an incompatibility with the Amiga floppy controller.
/linux-6.6.21/Documentation/admin-guide/
Dinitrd.rst108 you're building an install floppy), the root file system creation
127 - a floppy disk (works everywhere but it's painfully slow)
173 For experimenting with initrd, you may want to take a rescue floppy and
279 1) system boots from floppy or other media with a minimal kernel
319 from CD, e.g. by using a boot floppy and bootstrapping a bigger RAM disk
Dpnp.rst61 Suppose you need to activate the floppy disk controller.
68 PC standard floppy disk controller
/linux-6.6.21/drivers/scsi/arm/
DKconfig27 Around 1991, Arxe Systems Limited released a high density floppy
/linux-6.6.21/drivers/eisa/
DKconfig71 you are building an installation floppy or kernel for an
/linux-6.6.21/drivers/iommu/intel/
DKconfig84 16MiB to make floppy (an ISA device) work.

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