Merge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging

# gpg: Signature made Thu 27 Oct 2016 22:15:57 BST
# gpg:                using RSA key 0x7DEF8106AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>"
# Primary key fingerprint: FAEB 9711 A12C F475 812F  18F2 88A9 064D 1835 61EB
#      Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76  CBD0 7DEF 8106 AAFC 390E

* remotes/jnsnow/tags/ide-pull-request:
  qemu-iotests: Test creating floppy drives
  fdc: Move qdev properties to FloppyDrive
  fdc: Add a floppy drive qdev
  fdc: Add a floppy qbus
  macio: switch over to new byte-aligned DMA helpers
  dma-helpers: explicitly pass alignment into DMA helpers

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

3 files changed, 1417 insertions, 0 deletions

diff --git a/tests/qemu-iotests/172 b/tests/qemu-iotests/172
new file mode 100755
index 0000000000..1b7d3a194d
--- /dev/null
+++ b/tests/qemu-iotests/172
@@ -0,0 +1,246 @@
+#!/bin/bash
+#
+# Test floppy configuration
+#
+# Copyright (C) 2016 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+status=1	# failure is the default!
+
+_cleanup()
+{
+	_cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+if [ "$QEMU_DEFAULT_MACHINE" != "pc" ]; then
+    _notrun "Requires a PC machine"
+fi
+
+function do_run_qemu()
+{
+    (
+        if ! test -t 0; then
+            while read cmd; do
+                echo $cmd
+            done
+        fi
+        echo quit
+    ) | $QEMU -nographic -monitor stdio -serial none "$@"
+    echo
+}
+
+function check_floppy_qtree()
+{
+    echo
+    echo Testing: "$@" | _filter_testdir
+
+    # QEMU_OPTIONS contains -nodefaults, we don't want that here because the
+    # defaults are part of what should be checked here.
+    #
+    # Apply the sed filter to stdout only, but keep the stderr output and
+    # filter the qemu program name in it.
+    echo "info qtree" |
+    (QEMU_OPTIONS="" do_run_qemu "$@" |
+        sed -ne '/^          dev: isa-fdc/,/^          dev:/{x;p}' ) 2>&1 |
+    _filter_win32 | _filter_qemu
+}
+
+function check_cache_mode()
+{
+    echo "info block none0" |
+    QEMU_OPTIONS="" do_run_qemu -drive if=none,file="$TEST_IMG" "$@" |
+    _filter_win32 | _filter_qemu | grep "Cache mode"
+}
+
+
+size=720k
+
+_make_test_img $size
+
+# Default drive semantics:
+#
+# By default you get a single empty floppy drive. You can override it with
+# -drive and using the same index, but if you use -drive to add a floppy to a
+# different index, you get both of them. However, as soon as you use any
+# '-device floppy', even to a different slot, the default drive is disabled.
+
+echo
+echo
+echo === Default ===
+
+check_floppy_qtree
+
+echo
+echo
+echo === Using -fda/-fdb options ===
+
+check_floppy_qtree -fda "$TEST_IMG"
+check_floppy_qtree -fdb "$TEST_IMG"
+check_floppy_qtree -fda "$TEST_IMG" -fdb "$TEST_IMG"
+
+
+echo
+echo
+echo === Using -drive options ===
+
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG"
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG",index=1
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=floppy,file="$TEST_IMG",index=1
+
+echo
+echo
+echo === Using -drive if=none and -global ===
+
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -global isa-fdc.driveA=none0
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -global isa-fdc.driveB=none0
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+                   -global isa-fdc.driveA=none0 -global isa-fdc.driveB=none1
+
+echo
+echo
+echo === Using -drive if=none and -device ===
+
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+                   -device floppy,drive=none0 -device floppy,drive=none1,unit=1
+
+echo
+echo
+echo === Mixing -fdX and -global ===
+
+# Working
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveB=none0
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveA=none0
+
+# Conflicting (-fdX wins)
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveA=none0
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -global isa-fdc.driveB=none0
+
+echo
+echo
+echo === Mixing -fdX and -device ===
+
+# Working
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
+
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=0
+
+# Conflicting
+check_floppy_qtree -fda "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=0
+check_floppy_qtree -fdb "$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
+
+echo
+echo
+echo === Mixing -drive and -device ===
+
+# Working
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=1
+
+# Conflicting
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,unit=0
+
+echo
+echo
+echo === Mixing -global and -device ===
+
+# Working
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+                   -global isa-fdc.driveA=none0 -device floppy,drive=none1
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+                   -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=1
+
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+                   -global isa-fdc.driveB=none0 -device floppy,drive=none1
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+                   -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=0
+
+# Conflicting
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+                   -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=0
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -drive if=none,file="$TEST_IMG" \
+                   -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=1
+
+echo
+echo
+echo === Too many floppy drives ===
+
+# Working
+check_floppy_qtree -drive if=floppy,file="$TEST_IMG" \
+                   -drive if=none,file="$TEST_IMG" \
+                   -drive if=none,file="$TEST_IMG" \
+                   -global isa-fdc.driveB=none0 \
+                   -device floppy,drive=none1
+
+echo
+echo
+echo === Creating an empty drive with anonymous BB ===
+
+check_floppy_qtree -device floppy
+check_floppy_qtree -device floppy,drive-type=120
+check_floppy_qtree -device floppy,drive-type=144
+check_floppy_qtree -device floppy,drive-type=288
+
+echo
+echo
+echo === Try passing different drive size with image ===
+
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,drive-type=120
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,drive-type=288
+
+echo
+echo
+echo === Try passing different block sizes ===
+
+# Explicitly setting the default is okay
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,logical_block_size=512
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,physical_block_size=512
+
+# Changing it is not
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,logical_block_size=4096
+check_floppy_qtree -drive if=none,file="$TEST_IMG" -device floppy,drive=none0,physical_block_size=1024
+
+echo
+echo
+echo === Writethrough caching ===
+
+check_cache_mode -device floppy,drive=none0
+check_cache_mode -device floppy,drive=none0,write-cache=on
+check_cache_mode -device floppy,drive=none0,write-cache=off
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/172.out b/tests/qemu-iotests/172.out
new file mode 100644
index 0000000000..6b7edaf28f
--- /dev/null
+++ b/tests/qemu-iotests/172.out
@@ -0,0 +1,1170 @@
+QA output created by 172
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=737280
+
+
+=== Default ===
+
+Testing:
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "288"
+
+
+=== Using -fda/-fdb options ===
+
+Testing: -fda TEST_DIR/t.qcow2
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "floppy1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "288"
+
+Testing: -fda TEST_DIR/t.qcow2 -fdb TEST_DIR/t.qcow2
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "floppy1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+
+=== Using -drive options ===
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2,index=1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "floppy1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "288"
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=floppy,file=TEST_DIR/t.qcow2,index=1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "floppy1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+
+=== Using -drive if=none and -global ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0 -global isa-fdc.driveB=none1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+
+=== Using -drive if=none and -device ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0 -device floppy,drive=none1,unit=1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+
+=== Mixing -fdX and -global ===
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "floppy1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "floppy1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+
+=== Mixing -fdX and -device ===
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "floppy1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "floppy1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -fda TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=0
+QEMU_PROG: -device floppy,drive=none0,unit=0: Floppy unit 0 is in use
+QEMU_PROG: -device floppy,drive=none0,unit=0: Device initialization failed.
+
+Testing: -fdb TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
+QEMU_PROG: -device floppy,drive=none0,unit=1: Floppy unit 1 is in use
+QEMU_PROG: -device floppy,drive=none0,unit=1: Device initialization failed.
+
+
+=== Mixing -drive and -device ===
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "floppy0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,unit=0
+QEMU_PROG: -device floppy,drive=none0,unit=0: Floppy unit 0 is in use
+QEMU_PROG: -device floppy,drive=none0,unit=0: Device initialization failed.
+
+
+=== Mixing -global and -device ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0 -device floppy,drive=none1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0 -device floppy,drive=none1
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=0
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none1"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+              dev: floppy, id ""
+                unit = 1 (0x1)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveA=none0 -device floppy,drive=none1,unit=0
+QEMU_PROG: -device floppy,drive=none1,unit=0: Floppy unit 0 is in use
+QEMU_PROG: -device floppy,drive=none1,unit=0: Device initialization failed.
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0 -device floppy,drive=none1,unit=1
+QEMU_PROG: -device floppy,drive=none1,unit=1: Floppy unit 1 is in use
+QEMU_PROG: -device floppy,drive=none1,unit=1: Device initialization failed.
+
+
+=== Too many floppy drives ===
+
+Testing: -drive if=floppy,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -drive if=none,file=TEST_DIR/t.qcow2 -global isa-fdc.driveB=none0 -device floppy,drive=none1
+QEMU_PROG: -device floppy,drive=none1: Can't create floppy unit 2, bus supports only 2 units
+QEMU_PROG: -device floppy,drive=none1: Device initialization failed.
+
+
+=== Creating an empty drive with anonymous BB ===
+
+Testing: -device floppy
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = ""
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "288"
+
+Testing: -device floppy,drive-type=120
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = ""
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "120"
+
+Testing: -device floppy,drive-type=144
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = ""
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -device floppy,drive-type=288
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = ""
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "288"
+
+
+=== Try passing different drive size with image ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-type=120
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "120"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,drive-type=288
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "288"
+
+
+=== Try passing different block sizes ===
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical_block_size=512
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physical_block_size=512
+
+          dev: isa-fdc, id ""
+            iobase = 1008 (0x3f0)
+            irq = 6 (0x6)
+            dma = 2 (0x2)
+            driveA = ""
+            driveB = ""
+            check_media_rate = true
+            fdtypeA = "auto"
+            fdtypeB = "auto"
+            fallback = "288"
+            isa irq 6
+            bus: floppy-bus.0
+              type floppy-bus
+              dev: floppy, id ""
+                unit = 0 (0x0)
+                drive = "none0"
+                logical_block_size = 512 (0x200)
+                physical_block_size = 512 (0x200)
+                min_io_size = 0 (0x0)
+                opt_io_size = 0 (0x0)
+                discard_granularity = 4294967295 (0xffffffff)
+                write-cache = "auto"
+                drive-type = "144"
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,logical_block_size=4096
+QEMU_PROG: -device floppy,drive=none0,logical_block_size=4096: Physical and logical block size must be 512 for floppy
+QEMU_PROG: -device floppy,drive=none0,logical_block_size=4096: Device initialization failed.
+
+Testing: -drive if=none,file=TEST_DIR/t.qcow2 -device floppy,drive=none0,physical_block_size=1024
+QEMU_PROG: -device floppy,drive=none0,physical_block_size=1024: Physical and logical block size must be 512 for floppy
+QEMU_PROG: -device floppy,drive=none0,physical_block_size=1024: Device initialization failed.
+
+
+=== Writethrough caching ===
+    Cache mode:       writeback
+    Cache mode:       writeback
+    Cache mode:       writethrough
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index d7d50cfe42..597fc2c952 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -163,3 +163,4 @@
 160 rw auto quick
 162 auto quick
 170 rw auto quick
+172 auto