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root / hw / ide @ 6450a334

Name Size
cmd646.c 8.3 kB
core.c 86.6 kB
internal.h 18.3 kB
isa.c 3.5 kB
macio.c 8.2 kB
microdrive.c 17.4 kB
mmio.c 3.9 kB
pci.c 5.3 kB
pci.h 788 Bytes
piix.c 6 kB
qdev.c 3.3 kB

Latest revisions

# Date Author Comment
6450a334 03/27/2010 08:58 am Blue Swirl

Fix build

Actually some systems don't define PAGE_SIZE. Fixes build breakage
by f7736b91c40a617e93505e32dcbd2cb56aad8a23.

Signed-off-by: Blue Swirl <>
f7736b91 03/27/2010 08:20 am Blue Swirl

Compile ide/core only once

Make win2k install hack unconditional as it is still restricted to
x86 only in vl.c.

Replace TARGET_PAGE_SIZE and 4096 with PAGE_SIZE.

Signed-off-by: Blue Swirl <>
554a310b 03/08/2010 07:30 pm Luiz Capitulino

block: Emit BLOCK_IO_ERROR before vm_stop() call

The next commit will move the STOP event into do_vm_stop(), to
have the expected event sequence we need to emit the I/O error
event before calling vm_stop().

The expected sequence is:

{ "event": "BLOCK_IO_ERROR" [...] }...
4fc8d671 02/20/2010 10:29 am Blue Swirl

Fix warning on mingw32

/src/qemu/hw/ide/core.c: In function 'ide_drive_pre_save':
/src/qemu/hw/ide/core.c:2740: warning: comparison is always false due to limited range of data type

Signed-off-by: Blue Swirl <>
ed487bb1 02/19/2010 11:33 pm Marcelo Tosatti

ide save/restore pio/atapi cmd transfer fields and io buffer

Save/restore information necessary to continue in progress PIO/ATAPI CMD
transfers.

This includes the IO buffer.

Signed-off-by: Marcelo Tosatti <>
Signed-off-by: Anthony Liguori <>
0009baf1 02/11/2010 12:53 am Christoph Hellwig

ide: add topology support

Export the physical block size in the ATA IDENTIFY command. The
other topology values are not supported in ATA so skip them.

Signed-off-by: Christoph Hellwig <>
Signed-off-by: Anthony Liguori <>
428c149b 02/11/2010 12:53 am Christoph Hellwig

block: add topology qdev properties

Add three new qdev properties to export block topology information to
the guest. This is needed to get optimal I/O alignment for RAID arrays
or SSDs.

The options are:

- physical_block_size to specify the physical block size of the device,...
7ad7e3c3 02/10/2010 07:57 pm Luiz Capitulino

ide: Generate BLOCK_IO_ERROR QMP event

Just call bdrv_mon_event() in the right place.

Signed-off-by: Luiz Capitulino <>
Signed-off-by: Anthony Liguori <>
42ee76fe 01/26/2010 11:42 pm Marcelo Tosatti

ide save/restore current transfer fields

If migration takes place between write of the bmdma address register and
write of the command register (to initiate DMA), the destination will
not properly start the DMA op, hanging the guest:

ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen...
47c06340 01/20/2010 12:31 am Gerd Hoffmann

ide: device version property

This patch adds a new property named 'ver' to ide-drive which allows to
specify the version which the virtual disk/cdrom should report to the
guest. By default this is the qemu version (i.e. 0.12). usage:

-drive if=none,id=disk,file=......

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