Commit Graph

134 Commits

Author SHA1 Message Date
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
Vladimir Sementsov-Ogievskiy
db73ee4bc8 trace-events: fix code style: %# -> 0x%
In trace format '#' flag of printf is forbidden. Fix it to '0x%'.

This patch is created by the following:

check that we have a problem
> find . -name trace-events | xargs grep '%#' | wc -l
56

check that there are no cases with additional printf flags before '#'
> find . -name trace-events | xargs grep "%[-+ 0'I]+#" | wc -l
0

check that there are no wrong usage of '#' and '0x' together
> find . -name trace-events | xargs grep '0x%#' | wc -l
0

fix the problem
> find . -name trace-events | xargs sed -i 's/%#/0x%/g'

[Eric Blake noted that xargs grep '%[-+ 0'I]+#' should be xargs grep
"%[-+ 0'I]+#" instead so the shell quoting is correct.
--Stefan]

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20170731160135.12101-3-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
Gerd Hoffmann
103dce8f75 ui: drop ac_search and ac_stop
Both keys exist already: "ac_search" is "find" and "ac_stop" is "stop".

Fixes: 37810e8055
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 20170728063415.27480-1-kraxel@redhat.com
2017-07-28 12:35:40 +02:00
Gerd Hoffmann
912092b8e4 ui: drop altgr and altgr_r QKeyCodes
The right alt key (alt_r aka KEY_RIGHTALT) is used for AltGr.
The altgr and altgr_r keys simply don't exist.  Drop them.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20170727104720.30061-1-kraxel@redhat.com
2017-07-27 14:23:33 +02:00
Gerd Hoffmann
0500cb1d25 ps2: enable multimedia keys
Fixes: 8c10e0baf0
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20170726152918.11995-6-kraxel@redhat.com
2017-07-27 14:23:10 +02:00
Peter Maydell
1cfe48c1ce memory: Rename memory_region_init_ram() to memory_region_init_ram_nomigrate()
Rename memory_region_init_ram() to memory_region_init_ram_nomigrate().
This leaves the way clear for us to provide a memory_region_init_ram()
which does handle migration.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1499438577-7674-4-git-send-email-peter.maydell@linaro.org
2017-07-14 17:59:42 +01:00
Halil Pasic
d2164ad35c vmstate: error hint for failed equal checks
In some cases a failing VMSTATE_*_EQUAL does not mean we detected a bug,
but it's actually the best we can do. Especially in these cases a verbose
error message is required.

Let's introduce infrastructure for specifying a error hint to be used if
equal check fails. Let's do this by adding a parameter to the _EQUAL
macros called _err_hint. Also change all current users to pass NULL as
last parameter so nothing changes for them.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>

Message-Id: <20170623144823.42936-1-pasic@linux.vnet.ibm.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2017-06-28 11:18:44 +02:00
Gerd Hoffmann
6e24ee0c1e ps2: reset queue in ps2_reset_keyboard
When the guest resets the keyboard also clear the queue.  It is highly
unlikely that the guest is still interested in the events stuck in the
queue, and it avoids confusing the guest in case the queue is full and
the ACK can't be queued up.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1372583
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20170606112105.13331-4-kraxel@redhat.com
2017-06-23 11:51:50 +02:00
Gerd Hoffmann
954ee55bd5 ps2: add ps2_reset_queue
Factor out ps2 queue reset to a separate function.
No functional change.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20170606112105.13331-3-kraxel@redhat.com
2017-06-23 11:51:50 +02:00
Gerd Hoffmann
8498bb8d2e ps2: add and use PS2State typedef
Cleanup: Create and use a typedef for PS2State and stop passing void
pointers.  No functional change.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20170606112105.13331-2-kraxel@redhat.com
2017-06-23 11:51:50 +02:00
Alexander Graf
51dbea77a2 hid: Reset kbd modifiers on reset
When resetting the keyboard, we need to reset not just the pending keystrokes,
but also any pending modifiers. Otherwise there's a race when we're getting
reset while running an escape sequence (modifier 0x100).

Cc: qemu-stable@nongnu.org
Signed-off-by: Alexander Graf <agraf@suse.de>
Message-id: 1498117295-162030-1-git-send-email-agraf@suse.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-06-23 11:50:05 +02:00
Eric Blake
cf83f14005 shutdown: Add source information to SHUTDOWN and RESET
Time to wire up all the call sites that request a shutdown or
reset to use the enum added in the previous patch.

It would have been less churn to keep the common case with no
arguments as meaning guest-triggered, and only modified the
host-triggered code paths, via a wrapper function, but then we'd
still have to audit that I didn't miss any host-triggered spots;
changing the signature forces us to double-check that I correctly
categorized all callers.

Since command line options can change whether a guest reset request
causes an actual reset vs. a shutdown, it's easy to also add the
information to reset requests.

Signed-off-by: Eric Blake <eblake@redhat.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au> [ppc parts]
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> [SPARC part]
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x parts]
Message-Id: <20170515214114.15442-5-eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2017-05-23 13:28:17 +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
Philippe Voinov
9cfa7ab939 ui: Support non-zero minimum values for absolute input axes
This patch refactors ui/input.c to support absolute axis
minimum values other than 0. All dependent calls to qemu_input_queue_abs
have been updated to explicitly supply 0 as the axis minimum value.

Signed-off-by: Philippe Voinov <philippevoinov@gmail.com>
Message-id: 20170505133952.29885-1-philippevoinov@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-11 09:42:16 +02:00
Alexander Graf
2222e0a633 input: Add trace event for empty keyboard queue
When driving QEMU from the outside, we have basically no chance to
determine how quickly the guest OS picks up key events, so we usually
have to limit ourselves to very slow keyboard presses to make sure
the guest always has enough chance to pick them up.

This patch adds a trace events when the keyboarde queue is drained.
An external driver can use that as hint that new keys can be pressed.

Signed-off-by: Alexander Graf <agraf@suse.de>
Message-id: 1490883775-94658-1-git-send-email-agraf@suse.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-05-03 14:20:12 +02:00
Ladi Prosek
57094547df virtio-input: fix eventq batching
virtio_input_send buffers input events until it sees a SYNC. Then it
either sends or drops the entire batch, depending on whether eventq
has enough space available. The case to avoid here is partial sends
where only part of the batch would get to the guest.

Using virtqueue_get_avail_bytes to check the state of eventq was not
correct. The queue may have a smaller number of larger buffers
available so bytes may be enough but the batch would still not be
possible to send, leading to the "Huh?  No vq elem available" error.

Instead of checking available bytes, this patch optimistically pops
buffers from the queue and puts them back in case it runs out of
space and the batch needs to be dropped.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Message-id: 1490365490-4854-3-git-send-email-lprosek@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-03-27 12:14:45 +02:00
Ladi Prosek
0f5a15e40a virtio-input: free event queue when finalizing
VirtIOInput.queue was never freed. This commit adds an explicit
g_free to virtio_input_finalize and switches the allocation
function from realloc to g_realloc in virtio_input_send.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Message-id: 1490365490-4854-2-git-send-email-lprosek@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-03-27 12:14:44 +02:00
Peter Maydell
4e9f5244e1 -----BEGIN PGP SIGNATURE-----
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Merge remote-tracking branch 'remotes/stefanha/tags/tracing-pull-request' into staging

# gpg: Signature made Wed 01 Feb 2017 13:44:32 GMT
# gpg:                using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35  775A 9CA4 ABB3 81AB 73C8

* remotes/stefanha/tags/tracing-pull-request:
  trace: clean up trace-events files
  qapi: add missing trace_visit_type_enum() call
  trace: improve error reporting when parsing simpletrace header
  trace: update docs to reflect new code generation approach
  trace: switch to modular code generation for sub-directories
  trace: move setting of group name into Makefiles
  trace: move hw/i386/xen events to correct subdir
  trace: move hw/xen events to correct subdir
  trace: move hw/block/dataplane events to correct subdir
  make: move top level dir to end of include search path

# Conflicts:
#	Makefile

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-02-02 16:08:28 +00:00
Stefan Hajnoczi
7f4076c1bb trace: clean up trace-events files
There are a number of unused trace events that
scripts/cleanup-trace-events.pl finds.  The "hw/vfio/pci-quirks.c"
filename was typoed and "qapi/qapi-visit-core.c" was missing the qapi/
directory prefix.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20170126171613.1399-3-stefanha@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2017-01-31 17:12:15 +00:00
Fabian Lesniak
8b0caab07b ps2: add support for mice with extra/side buttons
This enables the ps2 controller to process mouse events for buttons 4 and 5.
Additionally, distinct definitions for the ps2 mouse button state are
introduced. The legacy definitions from console.h are not used anymore.

Signed-off-by: Fabian Lesniak <fabian@lesniak-it.de>
Message-id: 20161206190007.7539-3-fabian@lesniak-it.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-31 08:14:51 +01:00
Peter Maydell
b44486dfb9 gtk,vnc: misc bugfixes.
kbd: add jp keys, fix ps2 regressions.
 sdl: export window id for baum, remove sdl hooks from baum.
 egl: egl-helpers.c license change.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-ui-20170110-1' into staging

gtk,vnc: misc bugfixes.
kbd: add jp keys, fix ps2 regressions.
sdl: export window id for baum, remove sdl hooks from baum.
egl: egl-helpers.c license change.

# gpg: Signature made Tue 10 Jan 2017 07:16:05 GMT
# gpg:                using RSA key 0x4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/pull-ui-20170110-1:
  ps2: Fix lost scancodes by recent changes
  curses: Fix compiler warnings (Mingw-w64 redefinition of macro KEY_EVENT)
  ui/vnc: Fix problem with sending too many bytes as server name
  gtk: avoid oob array access
  egl-helpers: Change file licensing to LGPLv2
  sdl2: set window ID
  console: move window ID code from baum to sdl
  console: add API to get underlying gui window ID
  ui: use evdev keymap when running under wayland
  ui/gtk: fix crash at startup when no console is available

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-01-10 14:52:34 +00:00
OGAWA Hirofumi
e934644126 ps2: Fix lost scancodes by recent changes
With "ps2: use QEMU qcodes instead of scancodes", key handling was
changed to qcode base. But all scancodes are not converted to new one.

This adds some missing qcodes/scancodes what I found in using.

[set1 and set3 are from <hpoussin@reactos.org>]
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Reviewed-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2017-01-10 08:14:20 +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
Peter Korsgaard
86f3bf0ebe hw/input/hid: support alternative sysrq/break scancodes for gtk-vnc
The printscreen/sysrq and pause/break keys currently don't work for guests
using -usbdevice keyboard when accessed through vnc with a gtk-vnc based
client.

The reason for this is a mismatch between gtk-vnc and qemu in how these keys
should be mapped to XT keycodes.

On the original IBM XT these keys behaved differently than other keys.

Quoting from https://www.win.tue.nl/~aeb/linux/kbd/scancodes-1.html:

The keys PrtSc/SysRq and Pause/Break are special. The former produces
scancode e0 2a e0 37 when no modifier key is pressed simultaneously, e0 37
together with Shift or Ctrl, but 54 together with (left or right) Alt.  (And
one gets the expected sequences upon release.  But see below.) The latter
produces scancode sequence e1 1d 45 e1 9d c5 when pressed (without modifier)
and nothing at all upon release.  However, together with (left or right)
Ctrl, one gets e0 46 e0 c6, and again nothing at release.  It does not
repeat.

Gtk-vnc supports the 'QEMU Extended Key Event Message' RFB extension to send
raw XT keycodes directly to qemu, but the specification doesn't explicitly
specify how to map such long/complicated keycode sequences.  From the spec
(https://github.com/rfbproto/rfbproto/blob/master/rfbproto.rst#qemu-extended-key-event-message)

The keycode is the XT keycode that produced the keysym. An XT keycode is an
XT make scancode sequence encoded to fit in a single U32 quantity.  Single
byte XT scancodes with a byte value less than 0x7f are encoded as is.
2-byte XT scancodes whose first byte is 0xe0 and second byte is less than
0x7f are encoded with the high bit of the first byte set

hid.c currently expects the keycode sequence with shift/ctl for sysrq (e0 37
-> 0xb7 in RFB), whereas gtk-vnc uses the sequence with alt (0x54).
Likewise, hid.c expects the code without modifiers (e1 1d 45 -> 0xc5 in
RFB), whereas gtk-vnc sends the keycode sequence with ctrl for pause (e0 46
-> 0xc6 in RFB).

See keymaps.cvs in gtk-vnc for the mapping used:
https://git.gnome.org/browse/gtk-vnc/tree/src/keymaps.csv#n150

Now, it isn't obvious to me which sequence is really "right", but as the
0x54/0xc6 keycodes are currently unused in hid.c, supporting both seems like
the pragmatic solution to me.  The USB HID keyboard boot protocol used by
hid.c doesn't have any other mapping applicable to these keys.

The other guest keyboard interfaces (ps/2, virtio, ..) are not affected,
because they handle these keys differently.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Message-id: 20161028145132.1702-1-peter@korsgaard.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-11-10 15:29:58 +00:00
Hervé Poussineau
a37eb9fccd adb: change handler only when recognized
ADB devices must take new handler into account only when they recognize it.
This lets operating systems probe for valid/invalid handles, to know device capabilities.

Add a FIXME in keyboard handler, which should use a different translation
table depending of the selected handler.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-28 09:38:26 +11:00
Halil Pasic
5705653ff8 virtio: cleanup VMSTATE_VIRTIO_DEVICE
Now all the usages of the old version of VMSTATE_VIRTIO_DEVICE are gone,
so we can get rid of the conditionals, and the old macro.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-10-10 02:21:43 +03:00
Halil Pasic
73a17349ff virtio-input: convert VMSTATE_VIRTIO_DEVICE
Use the new VMSTATE_VIRTIO_DEVICE macro.

Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-10-10 02:21:43 +03:00
Dr. David Alan Gilbert
fa53b7f047 vmstateify tsc210x
I'm now saving all 3 of the pll entries; only 2 were saved before.
There are a couple of times that were previously stored as offsets
from 'now' calculated before saving;  with vmstate it's easier
to store the 'now' and fix it up on reload.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: 1474977735-10156-3-git-send-email-dgilbert@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:08 +01:00
Dr. David Alan Gilbert
a321bb51fa vmstateify tsc2005
I've converted the fields in it's main data structure
to fixed size types in ways that look sane.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: 1474977735-10156-2-git-send-email-dgilbert@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2016-10-04 13:28:08 +01:00
Hervé Poussineau
ec044a80e7 ps2: do not generate invalid key codes for unknown keys
Instead, print a warning message.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 1473969987-5890-6-git-send-email-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-28 14:03:42 +02:00
Hervé Poussineau
8c10e0baf0 ps2: use QEMU qcodes instead of scancodes
This fixes problems with translated set 1, where most make code were wrong.
This fixes problems with set 3 for extended keys (like arrows) and lot of other keys.
Added a FIXME for set 3, where most keys must not (by default) deliver a break code.

Detailed list of changes on untranslated set 2:
- change of ALTGR break code from 0xe4 to 0xf0 0x08
- change of ALTGR_R break code from 0xe0 0xe4 to 0xe0 0xf0 0x08
- change of F7 make code from 0x02 to 0x83
- change of F7 break code from 0xf0 0x02 to 0xf0 0x83
- change of PRINT make code from 0xe0 0x7c to 0xe0 0x12 0xe0 0x7c
- change of PRINT break code from 0xe0 0xf0 0x7c to 0xe0 0xf0 0x7c 0xe0 0xf0 0x12
- change of PAUSE key: new make code = old make code + old break code, no more break code
- change on RO break code from 0xf3 to 0xf0 0x51
- change on KP_COMMA break code from 0xfe to 0xf0 0x6d

Detailed list of changes on translated set 2 (the most commonly used):
- change of PRINT make code from 0xe0 0x37 to 0xe0 0x2a 0xe0 0x37
- change of PRINT break code from 0xe0 0xb7 to 0xe0 0xb7 0xe0 0xaa
- change of PAUSE key: new make code = old make code + old break code, no more break code

Reference:
http://www.computer-engineering.org/ps2keyboard/scancodes1.html
http://www.computer-engineering.org/ps2keyboard/scancodes2.html
http://www.computer-engineering.org/ps2keyboard/scancodes3.html
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 1473969987-5890-5-git-send-email-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-28 14:03:42 +02:00
Hervé Poussineau
57d5c005d3 ps2: allow keycode translation for all scancode sets
Change ps2_put_keycode to get an untranslated scancode, which is translated if needed.

As qemu_input_key_value_to_scancode() gives translated scancodes, untranslate them
in ps2_keyboard_event first before giving them to ps2_put_keycode.

Results are not changed, except for some keys in translated set 3.

Translation table is available at
https://www.win.tue.nl/~aeb/linux/kbd/scancodes-10.html

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 1473969987-5890-4-git-send-email-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-28 14:03:18 +02:00
Hervé Poussineau
4df23b64c5 ps2: correctly handle 'get/set scancode' command
When getting scancode, current scancode must be preceded from reply ack.
When setting scancode, we must reject invalid scancodes.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 1473969987-5890-3-git-send-email-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-28 14:03:18 +02:00
Hervé Poussineau
06b3611fc2 ps2: reject unknown commands, instead of blindly accepting them
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Message-id: 1473969987-5890-2-git-send-email-hpoussin@reactos.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-09-28 14:03:18 +02:00
John Arbuckle
f366e729f9 adb.c: prevent NO_KEY value from going to guest
The NO_KEY value should not be sent to the guest. This patch drops that value.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-09-23 10:29:40 +10:00
John Arbuckle
25c01db74b adb.c: correct several key assignments
The original pc_to_adb_keycode mapping did have several keys that were
incorrectly mapped. This patch fixes these mappings.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-09-23 10:29:40 +10:00
John Arbuckle
5a1f497186 adb.c: add support for QKeyCode
The old pc scancode translation is replaced with QEMU's QKeyCode. This is just
a mechanical substitution, which a number of broken mappings left in.

Signed-off-by: John Arbuckle <programmingkidx@gmail.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-09-23 10:29:40 +10:00
Marc-André Lureau
d80fe99de4 pc: simplify passing qemu_irq
qemu_irq is already a pointer, no need to have an extra pointer level.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
2016-09-08 18:05:21 +04:00
Laurent Vivier
e723b87103 trace-events: fix first line comment in trace-events
Documentation is docs/tracing.txt instead of docs/trace-events.txt.

find . -name trace-events -exec \
     sed -i "s?See docs/trace-events.txt for syntax documentation.?See docs/tracing.txt for syntax documentation.?" \
     {} \;

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Message-id: 1470669081-17860-1-git-send-email-lvivier@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-08-12 10:36:01 +01:00
Marc-André Lureau
0137a557aa virtio-input: free config list
Clear the list when finalizing. The list is created during realize with
virtio_input_idstr_config() and later by further calls to
virtio_input_init_config() and virtio_input_add_config().

This leak can be reproduced with device-introspect-test -p
/x86_64/device/introspect/concrete.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
2016-08-08 00:00:28 +04:00
Dr. David Alan Gilbert
428d2ed2c8 virtio-input: Wrap in vmstate
Forcibly convert it to a vmstate wrapper;  proper conversion
comes later.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-07-21 20:44:20 +03:00
Gerd Hoffmann
c80276b420 input: add trace events for full queues
It isn't unusual to happen, for example during reboot when the guest
doesn't reveice events for a while.  So better don't flood stderr
with alarming messages.  Turn them into tracepoints instead so they
can be enabled in case they are needed for trouble-shooting.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1466675495-28797-1-git-send-email-kraxel@redhat.com
2016-07-12 09:25:28 +02:00
Efimov Vasily
3115b9e2d2 pckbd: handle A20 IRQ as GPIO
The i8042 device has outgouing IRQ line A20. Currently the IRQ is referenced
by a pointer which normally is set during machine initialization. The pointer
is never changed at runtime. So common GPIO model can be applied to A20 IRQ
line. Note that checking for IRQ to be connected as in previous version
of code is not required because qemu_set_irq will do it.

Signed-off-by: Efimov Vasily <real@ispras.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-06-29 14:03:46 +02:00
Daniel P. Berrange
d1d5119864 trace: split out trace events for hw/input/ directory
Move all trace-events for files in the hw/input/ directory to
their own file.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1466066426-16657-19-git-send-email-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2016-06-20 17:22:15 +01:00
Paolo Bonzini
03dd024ff5 hw: explicitly include qemu/log.h
Move the inclusion out of hw/hw.h, most files do not need it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2016-05-19 16:42:29 +02:00
Ladi Prosek
b065e275a8 virtio-input: support absolute axis config in pass-through
VIRTIO_INPUT_CFG_ABS_INFO was not implemented for pass-through input
devices. This patch follows the existing design and pre-fetches the
config for all absolute axes using EVIOCGABS at realize time.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Message-id: 1460558603-18331-1-git-send-email-lprosek@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-04-13 17:26:12 +02:00
Ladi Prosek
0263b3a72f virtio-input: fix emulated tablet axis ranges
The reported maximum was wrong. The X and Y coordinates are 0-based
so if size is 8000 maximum must be 7FFF.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Message-id: 1460128893-10244-1-git-send-email-lprosek@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-04-13 15:52:28 +02:00
Gerd Hoffmann
2d73837466 virtio-input: add live migration support
virtio-input is simple enough that it doesn't need to xfer any state.
Still we have to wire up savevm manually, so the generic pci and virtio
are saved correctly.

Additionally we need to do some post-load processing to figure whenever
the guest uses the device or not, so we can give input routing hints to
the qemu input layer using qemu_input_handler_{activate,deactivate}.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1459859501-16965-1-git-send-email-kraxel@redhat.com
2016-04-13 15:52:28 +02:00
Ladi Prosek
1a782629f6 virtio-input: implement pass-through evdev writes
The write path for pass-through devices, commonly used for controlling
keyboard LEDs via EV_LED, was not implemented. This commit adds the
necessary plumbing to connect the status virtio queue to the host evdev
file descriptor.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Message-id: 1459511146-12060-1-git-send-email-lprosek@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2016-04-13 15:52:28 +02:00