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/openbmc/qemu/tests/qemu-iotests/
H A D172122 check_floppy_qtree -drive if=floppy,file="$TEST_IMG"
123 check_floppy_qtree -drive if=floppy,file="$TEST_IMG",index=1
124 check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=floppy,file="$TEST_IMG.2",index=1
130 check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
131 check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
133 -device floppy,drive=none0 -device floppy,drive=none1,unit=1
140 check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG.2" -global floppy.drive=none0
147 check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG.2" -device floppy,drive=none0
148 check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG.2" -device floppy,drive=none0,un…
150 check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG.2" -device floppy,drive=none0
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H A D172.out18 bus: floppy-bus.0
19 type floppy-bus
20 dev: floppy, id ""
47 bus: floppy-bus.0
48 type floppy-bus
49 dev: floppy, id ""
86 bus: floppy-bus.0
87 type floppy-bus
88 dev: floppy, id ""
102 dev: floppy, id ""
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H A D186130 check_info_block -drive if=floppy
131 check_info_block -drive if=floppy,driver=null-co,read-zeroes=on
H A D186.out6 Testing: -device floppy
14 Testing: -device floppy,id=qdev_id
105 Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=null
114 Testing: -blockdev driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=null,id=qdev_id
198 Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=null,id=q…
288 Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=none0
297 Testing: -drive if=none,driver=null-co,read-zeroes=on,node-name=null -device floppy,drive=none0,id=…
352 Testing: -drive if=none -device floppy,drive=none0
360 Testing: -drive if=none -device floppy,drive=none0,id=qdev_id
403 Testing: -drive if=floppy
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/openbmc/linux/Documentation/admin-guide/blockdev/
H A 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,
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H A 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
H A Dindex.rst10 floppy
/openbmc/qemu/hw/isa/
H A Disa-superio.c119 assert(k->floppy.count <= 1); in isa_superio_realize()
120 if (k->floppy.count && in isa_superio_realize()
121 (!k->floppy.is_enabled || k->floppy.is_enabled(sio, 0))) { in isa_superio_realize()
124 if (k->floppy.get_iobase) { in isa_superio_realize()
125 qdev_prop_set_uint32(d, "iobase", k->floppy.get_iobase(sio, 0)); in isa_superio_realize()
127 if (k->floppy.get_irq) { in isa_superio_realize()
128 qdev_prop_set_uint32(d, "irq", k->floppy.get_irq(sio, 0)); in isa_superio_realize()
137 sio->floppy = isa; in isa_superio_realize()
139 k->floppy.get_iobase ? in isa_superio_realize()
140 k->floppy.get_iobase(sio, 0) : -1, in isa_superio_realize()
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H A Dfdc37m81x-superio.c20 sc->floppy.count = 1; /* SMSC 82077AA Compatible */ in fdc37m81x_class_init()
H A Dsmc37c669-superio.c76 sc->floppy = (ISASuperIOFuncs){ in smc37c669_class_init()
H A Dvt82c686.c337 isa_fdc_set_enabled(s->superio.floppy, data & BIT(4)); in via_superio_devices_enable()
391 isa_fdc_set_iobase(sc->superio.floppy, data << 2); in vt82c686b_superio_cfg_write()
468 sc->floppy.count = 1; in vt82c686b_superio_class_init()
518 isa_fdc_set_iobase(sc->superio.floppy, data << 2); in vt8231_superio_cfg_write()
577 sc->floppy.count = 1; in vt8231_superio_class_init()
/openbmc/linux/include/uapi/linux/
H A 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) )
/openbmc/linux/arch/x86/boot/
H A Dmtools.conf.in5 # Actual floppy drive
9 # 1.44 MB floppy disk image
13 # 2.88 MB floppy disk image (mostly for virtual uses)
/openbmc/linux/drivers/block/
H A 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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H A 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()
H A 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()
H A DMakefile14 obj-$(CONFIG_BLK_DEV_FD) += floppy.o
/openbmc/qemu/include/hw/isa/
H A Dsuperio.h32 ISADevice *floppy; member
53 ISASuperIOFuncs floppy; member
/openbmc/linux/arch/m68k/q40/
H A 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
/openbmc/linux/fs/affs/
H A DKconfig12 read with this driver due to an incompatibility of the floppy
13 controller used in an Amiga and the standard floppy controller in
/openbmc/linux/fs/minix/
H A 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
/openbmc/linux/fs/adfs/
H A 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
/openbmc/linux/arch/arm/mach-rpc/
H A DKconfig21 CD-ROM interface, serial and parallel port, and the floppy drive.
/openbmc/linux/fs/hfs/
H A DKconfig10 floppy disks and hard drive partitions with full read-write access.
/openbmc/linux/drivers/zorro/
H A DKconfig14 floppy or kernel for an embedded system where kernel image size

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