Commit Graph

17 Commits

Author SHA1 Message Date
Peter Maydell
a4ab4792a7 hw/scsi: Clean up includes
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1453832250-766-24-git-send-email-peter.maydell@linaro.org
2016-01-29 15:07:24 +00:00
Markus Armbruster
ae071cc851 scsi: Convert remaining PCI HBAs to realize()
These are "am53c974", "dc390", "lsi53c895a", "lsi53c810", "megasas",
"megasas-gen2".

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-Id: <1425925048-15482-5-git-send-email-armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-03-10 11:18:23 +01:00
Markus Armbruster
fa61718183 scsi: Clean up duplicated error in legacy if=scsi code
Commit a818a4b changed scsi_bus_legacy_handle_cmdline() to report
errors from scsi_bus_legacy_add_drive() with error_report() in
addition to returning them.  That's inappropriate.

Two kinds of callers:

1. realize methods (devices "esp", "virtio-scsi-device" and
   "spapr-vscsi")

   The error object gets passed up the call chain until it gets
   reported again and freed.

   Example:

   $ qemu-system-arm -M virt -S -display none \
   > -drive if=scsi,id=foo,bus=1,file=tmp.qcow2 \
   > -device nec-usb-xhci -device usb-storage,drive=foo \
   > -device virtio-scsi-pci
   qemu-system-arm: -drive if=scsi,id=foo,bus=1,file=tmp.qcow2: Property 'scsi-disk.drive' can't take value 'foo', it's in use
   qemu-system-arm: -drive if=scsi,id=foo,bus=1,file=tmp.qcow2: Setting drive property failed
   qemu-system-arm: -device virtio-scsi-pci: Setting drive property failed
   qemu-system-arm: -device virtio-scsi-pci: Device initialization failed
   qemu-system-arm: -device virtio-scsi-pci: Device 'virtio-scsi-pci' could not be initialized

   The second message in this error cascade comes from
   scsi_bus_legacy_handle_cmdline().  The error object then gets
   passed up to the qdev_init() called from
   virtio_scsi_pci_init_pci(), which reports it again.

2. init methods (devices "am53c974", "dc390", "lsi53c895a",
   "lsi53c810", "megasas", "megasas-gen2")

   init methods need to report their errors with qerror_report().
   These don't.  The inappropriate error_report() papers over the bug.

   error_report() isn't the same as qerror_report() in QMP context,
   but this can't actually happen: QMP can still only hot-plug, and
   callers call scsi_bus_legacy_handle_cmdline() only on cold-plug.
   Except for sysbus_esp_realize(), but that can't be hot-plugged at
   all, as far as I can tell.

Fix the init methods and drop the inappropriate error_report() in
scsi_bus_legacy_handle_cmdline().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-Id: <1425925048-15482-2-git-send-email-armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2015-03-10 11:18:23 +01:00
Paolo Bonzini
25aaa2c568 esp: fix coding standards
Reported-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-10 13:58:14 +01:00
Hannes Reinecke
c3543fb5fe esp-pci: fixup deadlock with linux
A linux guest will be issuing messages:

[   32.124042] DC390: Deadlock in DataIn_0: DMA aborted unfinished: 000000 bytes remain!!
[   32.126348] DC390: DataIn_0: DMA State: 0

and the HBA will fail to work properly.
Reason is the emulation is not setting the 'DMA transfer done'
status correctly.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-07 13:31:19 +01:00
Paolo Bonzini
469b046ead memory: remove memory_region_destroy
The function is empty after the previous patch, so remove it.

Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-08-18 12:06:21 +02:00
Juan Quintela
35d08458a9 savevm: Remove all the unneeded version_minimum_id_old (rest)
After previous Peter patch, they are redundant.  This way we don't
assign them except when needed.  Once there, there were lots of case
where the ".fields" indentation was wrong:

     .fields = (VMStateField []) {
and
     .fields =      (VMStateField []) {

Change all the combinations to:

     .fields = (VMStateField[]){

The biggest problem (appart from aesthetics) was that checkpatch complained
when we copy&pasted the code from one place to another.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-14 15:24:51 +02:00
Marcel Apfelbaum
9e64f8a3fc hw: set interrupts using pci irq wrappers
pci_set_irq and the other pci irq wrappers use
PCI_INTERRUPT_PIN config register to compute device
INTx pin to assert/deassert.

An irq is allocated using pci_allocate_irq wrapper
only if is needed by non pci devices.

Removed irq related fields from state if not used anymore.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-10-14 17:11:45 +03:00
Andreas Färber
b1187b51ff scsi: Pass size to scsi_bus_new()
To be passed to qbus_create_inplace().

Use DEVICE() casts instead of direct parent field access.

Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-08-30 20:14:39 +02:00
Marcel Apfelbaum
125ee0ed9c devices: Associate devices to their logical category
The category will be used to sort the devices displayed in
the command line help.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Message-id: 1375107465-25767-4-git-send-email-marcel.a@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-07-29 10:37:09 -05:00
Andreas Färber
caad4eb345 scsi: Improve error propagation for scsi_bus_legacy_handle_cmdline()
Let scsi_bus_legacy_add_drive() and scsi_bus_legacy_handle_cmdline()
return an Error**. Prepare qdev initfns for QOM realize error model.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23 00:37:35 +02:00
Andreas Färber
4e5dcc774a scsi/esp-pci: QOM parent field cleanup
Replace direct uses of PCIESPState::dev with QOM casts and rename it to
parent_obj.

Acked-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23 00:37:33 +02:00
Peter Crosthwaite
3a15effe00 scsi/esp-pci: QOM Upcast Sweep
Define and use standard QOM cast macro. Remove usages of DO_UPCAST()
and direct -> style upcasting.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23 00:37:33 +02:00
Paolo Bonzini
2977673992 hw/s*: pass owner to memory_region_init* functions
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-04 17:42:48 +02:00
Paolo Bonzini
2c9b15cab1 memory: add owner argument to initialization functions
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-04 17:42:44 +02:00
KONRAD Frederic
11fc853c4c scsi: add bus_name parameter to scsi_bus_new.
This adds the possibility to create a scsi-bus with a specified name.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1367330931-12994-4-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-03 12:05:15 -05:00
Paolo Bonzini
49ab747f66 hw: move target-independent files to subdirectories
This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-08 18:13:12 +02:00