Commit Graph

154 Commits

Author SHA1 Message Date
Philippe Mathieu-Daudé
09db4d37d2 misc: remove old i386 dependency
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2017-12-18 17:07:02 +03:00
Philippe Mathieu-Daudé
47181f5d45 misc: remove headers implicitly included
applied using ./scripts/clean-includes

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Ben Warren <ben@skyportsystems.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2017-12-18 17:07:02 +03:00
Philippe Mathieu-Daudé
e9808d0969 hw: use "qemu/osdep.h" as first #include in source files
applied using ./scripts/clean-includes

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2017-12-18 17:07:02 +03:00
Eduardo Habkost
fd3b02c889 pci: Add INTERFACE_CONVENTIONAL_PCI_DEVICE to Conventional PCI devices
Add INTERFACE_CONVENTIONAL_PCI_DEVICE to all direct subtypes of
TYPE_PCI_DEVICE, except:

1) The ones that already have INTERFACE_PCIE_DEVICE set:

* base-xhci
* e1000e
* nvme
* pvscsi
* vfio-pci
* virtio-pci
* vmxnet3

2) base-pci-bridge

Not all PCI bridges are Conventional PCI devices, so
INTERFACE_CONVENTIONAL_PCI_DEVICE is added only to the subtypes
that are actually Conventional PCI:

* dec-21154-p2p-bridge
* i82801b11-bridge
* pbm-bridge
* pci-bridge

The direct subtypes of base-pci-bridge not touched by this patch
are:

* xilinx-pcie-root: Already marked as PCIe-only.
* pcie-pci-bridge: Already marked as PCIe-only.
* pcie-port: all non-abstract subtypes of pcie-port are already
  marked as PCIe-only devices.

3) megasas-base

Not all megasas devices are Conventional PCI devices, so the
interface names are added to the subclasses registered by
megasas_register_types(), according to information in the
megasas_devices[] array.

"megasas-gen2" already implements INTERFACE_PCIE_DEVICE, so add
INTERFACE_CONVENTIONAL_PCI_DEVICE only to "megasas".

Acked-by: Alberto Garcia <berto@igalia.com>
Acked-by: John Snow <jsnow@redhat.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-10-15 05:54:43 +03:00
Dr. David Alan Gilbert
44b1ff319c migration: pre_save return int
Modify the pre_save method on VMStateDescription to return an int
rather than void so that it potentially can fail.

Changed zillions of devices to make them return 0; the only
case I've made it return non-0 is hw/intc/s390_flic_kvm.c that already
had an error_report/return case.

Note: If you add an error exit in your pre_save you must emit
an error_report to say why.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20170925112917.21340-2-dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2017-09-27 11:35:59 +01:00
Matt Parker
a6b0bdc8fb audio: intel-hda: do not use old_mmio accesses
intel-hda is currently using the old_mmio accessors for io.
This updates the device to use .read and .write accessors instead.

Signed-off-by: Matt Parker <mtparkr@gmail.com>
Message-id: 20170827192038.28930-1-mtparkr@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-09-18 13:13:32 +02:00
Gerd Hoffmann
4bb3893908 wm8750: add record buffer underrun check
Reported-by: niuguoxiang@huawei.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20170901131409.6712-1-kraxel@redhat.com
2017-09-18 13:13:32 +02:00
Marc-André Lureau
668c2d1f91 pcspk: use QEMU_ALIGN_DOWN
I used the clang-tidy qemu-round check to generate the fix:
https://github.com/elmarco/clang-tools-extra

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2017-08-31 12:29:07 +02:00
Vladimir Sementsov-Ogievskiy
8908eb1a4a trace-events: fix code style: print 0x before hex numbers
The only exception are groups of numers separated by symbols
'.', ' ', ':', '/', like 'ab.09.7d'.

This patch is made by the following:

> find . -name trace-events | xargs python script.py

where script.py is the following python script:
=========================
 #!/usr/bin/env python

import sys
import re
import fileinput

rhex = '%[-+ *.0-9]*(?:[hljztL]|ll|hh)?(?:x|X|"\s*PRI[xX][^"]*"?)'
rgroup = re.compile('((?:' + rhex + '[.:/ ])+' + rhex + ')')
rbad = re.compile('(?<!0x)' + rhex)

files = sys.argv[1:]

for fname in files:
    for line in fileinput.input(fname, inplace=True):
        arr = re.split(rgroup, line)
        for i in range(0, len(arr), 2):
            arr[i] = re.sub(rbad, '0x\g<0>', arr[i])

        sys.stdout.write(''.join(arr))
=========================

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Cornelia Huck <cohuck@redhat.com>
Message-id: 20170731160135.12101-5-vsementsov@virtuozzo.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-08-01 12:13:07 +01:00
Philippe Mathieu-Daudé
87e0331c5a docs: fix broken paths to docs/devel/tracing.txt
With the move of some docs/ to docs/devel/ on ac06724a71,
no references were updated.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2017-07-31 13:12:53 +03:00
Hervé Poussineau
639b49ef9a audio/adlib: remove limitation of one adlib card
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170621043401.19842-3-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-07-17 11:09:02 +02:00
Hervé Poussineau
c57fbf50e7 audio/fmopl: modify timer callback to give opaque and channel parameters in two arguments
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170621043401.19842-2-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-07-17 11:09:02 +02:00
Eduardo Habkost
8a824e4d74 audio: Rename hw/audio/audio.h to hw/audio/soundhw.h
All the functions in hw/audio/audio.h are called "soundhw_*()"
and live in hw/audio/audiohw.c. Rename the header file for
consistency.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 20170508205735.23444-4-ehabkost@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-19 10:48:54 +02:00
Eduardo Habkost
4c565674a2 audio: Rename audio_init() to soundhw_init()
To make it consistent with the remaining soundhw.c functions and
avoid confusion with the audio_init() function in audio/audio.c,
rename audio_init() to soundhw_init().

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-id: 20170508205735.23444-3-ehabkost@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-19 10:48:53 +02:00
Eduardo Habkost
ca89f72092 audio: Move arch_init audio code to hw/audio/soundhw.c
There's no reason to keep the soundhw table in arch_init.c. Move
that code to a new hw/audio/soundhw.c file.

While moving the code, trivial coding style issues were fixed.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170508205735.23444-2-ehabkost@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-19 10:48:53 +02:00
Eduardo Habkost
e90f2a8c3e qdev: Replace cannot_instantiate_with_device_add_yet with !user_creatable
cannot_instantiate_with_device_add_yet was introduced by commit
efec3dd631 to replace no_user. It was
supposed to be a temporary measure.

When it was introduced, we had 54
cannot_instantiate_with_device_add_yet=true lines in the code.
Today (3 years later) this number has not shrunk: we now have
57 cannot_instantiate_with_device_add_yet=true lines. I think it
is safe to say it is not a temporary measure, and we won't see
the flag go away soon.

Instead of a long field name that misleads people to believe it
is temporary, replace it a shorter and less misleading field:
user_creatable.

Except for code comments, changes were generated using the
following Coccinelle patch:

  @@
  expression DC;
  @@
  (
  -DC->cannot_instantiate_with_device_add_yet = false;
  +DC->user_creatable = true;
  |
  -DC->cannot_instantiate_with_device_add_yet = true;
  +DC->user_creatable = false;
  )

  @@
  typedef ObjectClass;
  expression dc;
  identifier class, data;
  @@
   static void device_class_init(ObjectClass *class, void *data)
   {
   ...
   dc->hotpluggable = true;
  +dc->user_creatable = true;
   ...
   }

  @@
  @@
   struct DeviceClass {
   ...
  -bool cannot_instantiate_with_device_add_yet;
  +bool user_creatable;
   ...
  }

  @@
  expression DC;
  @@
  (
  -!DC->cannot_instantiate_with_device_add_yet
  +DC->user_creatable
  |
  -DC->cannot_instantiate_with_device_add_yet
  +!DC->user_creatable
  )

Cc: Alistair Francis <alistair.francis@xilinx.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Thomas Huth <thuth@redhat.com>
Acked-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Acked-by: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20170503203604.31462-2-ehabkost@redhat.com>
[ehabkost: kept "TODO remove once we're there" comment]
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-05-17 10:37:00 -03:00
Juan Quintela
9ea5ada76f audio: Use ARRAY_SIZE from qemu/osdep.h
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170425223739.6703-27-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:05 +02:00
Juan Quintela
d52ccc0eca audio: un-export OPLResetChip
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20170425223739.6703-26-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:05 +02:00
Juan Quintela
3fab7b675a audio: Remove unused typedefs
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-25-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:05 +02:00
Juan Quintela
b3b40917c7 audio: UpdateHandler is not used anymore
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-24-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:05 +02:00
Juan Quintela
e14e09c945 audio: IRQHandler is not used anymore
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-23-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:05 +02:00
Juan Quintela
ade339896b audio: OPLSetUpdateHandler is not used anywhere
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-22-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:05 +02:00
Juan Quintela
17a1694a56 audio: OPLSetIRQHandler is not used anywhere
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-21-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:05 +02:00
Juan Quintela
135f5ae197 audio: GUSsample is int16_t
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-20-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:05 +02:00
Juan Quintela
4bf7792aae audio: GUSword is uint16_t
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-19-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:05 +02:00
Juan Quintela
1c742f2b8e audio: GUSword is uint16_t
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-18-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
222e0356fa audio: remove GUSchar
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-17-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
0af81c56bf audio: GUSbyte is uint8_t
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-16-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
9887e22155 audio: Remove unused fields
These were used for the remove stuff.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-15-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
8f7e2c2cb7 audio: Remove type field
It was not used anymore as now there is only one type of devices.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-14-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
7852b53acc audio: Remove Unused OPL_TYPE_*
Since we removed the previous unused devices, they are not used anymore.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-13-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
8ec734d027 audio: Unfold OPLSAMPLE
It was used only once, and now it was always int16_t.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-12-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
7f643fb53a audio: Remove INT32
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-11-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
7bf10b1de2 audio: remove INT16
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-10-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
d2a4a01fa4 audio: Remove INT8
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-9-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:04 +02:00
Juan Quintela
3795f18095 audio: remove UINT32
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-8-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:03 +02:00
Juan Quintela
d8586afd8b audio: remove UINT16
More modernitation.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-7-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:03 +02:00
Juan Quintela
4a796e979e audio: Remove UINT8
uint8_t has existed since ..... all this century?

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-6-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:03 +02:00
Juan Quintela
882ab9d615 audio: YM3812 was always defined
So, remove the ifdefs.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-5-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:03 +02:00
Juan Quintela
2004429e9b audio: Remove YM3526 support
It was never compiled in.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-4-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:03 +02:00
Juan Quintela
b6c6919e21 audio: remove Y8950 configuration
Include file has never been on qemu and it has been undefined from the very beginning.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-3-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:03 +02:00
Juan Quintela
68883a4078 adlib: Remove support for YMF262
Notice that the code was supposed to be in the file ymf262.h, that has
never been on qemu source tree.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-2-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 09:16:03 +02:00
Zihan Yang
5eaa8e1e0f hw/audio: convert exit callback in HDACodecDeviceClass to void
The exit callback always return 0, convert it to void

Signed-off-by: Zihan Yang <tgnyang@gmail.com>
Message-id: 1493211188-24086-5-git-send-email-tgnyang@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 08:29:01 +02:00
Zihan Yang
8ac5535145 hw/audio: replace exit with unrealize in hda_codec_device_class_init
The exit callback of DeviceClass will be removed in the future, so
convert to unrealize in the init functioin

Signed-off-by: Zihan Yang <tgnyang@gmail.com>
Message-id: 1493211188-24086-4-git-send-email-tgnyang@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-04 08:29:01 +02:00
Gerd Hoffmann
11f547e58a es1370: wire up reset via DeviceClass
Instead of using qemu_register_reset().
That way we get proper cleanup for free.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1484054281-26139-1-git-send-email-kraxel@redhat.com
2017-01-11 09:19:03 +01:00
Li Qiang
12351a91da audio: ac97: add exit function
Currently the ac97 device emulation doesn't have a exit function,
hot unplug this device will leak some memory. Add a exit function to
avoid this.

Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 58520052.4825ed0a.27a71.6cae@mx.google.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-11 09:19:03 +01:00
Li Qiang
069eb7b2b8 audio: es1370: add exit function
Currently the es1370 device emulation doesn't have a exit function,
hot unplug this device will leak some memory. Add a exit function to
avoid this.

Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 585200c9.a968ca0a.1ab80.4c98@mx.google.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-11 09:19:03 +01:00
xiaoqiang zhao
8becab9523 hw/audio: QOM'ify pl041.c
split the old SysBus init function into an instance_init
and Device realize function

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Message-id: 20161231011720.3965-3-zxq_yx_007@163.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-11 09:19:03 +01:00
xiaoqiang zhao
c025d0abce hw/audio: QOM'ify marvell_88w8618.c
split the old SysBus init function into an instance_init
and Device realize function

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Message-id: 20161231011720.3965-2-zxq_yx_007@163.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-11 09:19:03 +01:00
Corey Minyard
d307c28ca9 i2c: Allow I2C devices to NAK start events
Add a return value to the event handler.  Some I2C devices will
NAK if they have no data, so allow them to do this.  This required
the following changes:

Go through all the event handlers and change them to return int
and return 0.

Modify i2c_start_transfer to terminate the transaction on a NAK.

Modify smbus handing to not assert if a NAK occurs on a second
operation, and terminate the transaction and return -1 instead.

Add some information on semantics to I2CSlaveClass.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-01-09 11:40:20 +00:00