Commit Graph

399 Commits

Author SHA1 Message Date
Stefan Hajnoczi
749d14f782 target/hppa: Add emulation of a C3700 HP-PARISC workstation
This series adds a new PA-RISC machine emulation for the HP-PARISC
 C3700 workstation.
 
 The physical HP C3700 machine has a PA2.0 (64-bit) CPU, in contrast to
 the existing emulation of a B160L workstation which is a 32-bit only
 machine and where it's Dino PCI controller isn't 64-bit capable.
 
 With the HP C3700 machine emulation (together with the emulated Astro
 Memory controller and the Elroy PCI bridge) it's now possible to
 enhance the hppa CPU emulation to support the 64-bit instruction set
 in upcoming patches.
 
 Helge
 
 v4 changes:
 - Fix testsuite error in astro by adding a realize() implementation
 
 v3 changes:
 based on feedback from BALATON Zoltan <balaton@eik.bme.hu>:
 - apply paches in different order to bring them logically closer to each other
 - update comments in lasips2
 - rephrased title and commit message of MAINTAINERS patch
 
 v2 changes:
 suggestions by BALATON Zoltan <balaton@eik.bme.hu>:
 - merged pci_ids and tulip patch
 - dropped comments in lasips2
 - mention additional cleanups in patch "Require at least SeaBIOS-hppa version 10"
 suggestions by Philippe Mathieu-Daudé <philmd@linaro.org>:
 - dropped static pci_bus variable
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Merge tag 'C3700-pull-request' of https://github.com/hdeller/qemu-hppa into staging

target/hppa: Add emulation of a C3700 HP-PARISC workstation

This series adds a new PA-RISC machine emulation for the HP-PARISC
C3700 workstation.

The physical HP C3700 machine has a PA2.0 (64-bit) CPU, in contrast to
the existing emulation of a B160L workstation which is a 32-bit only
machine and where it's Dino PCI controller isn't 64-bit capable.

With the HP C3700 machine emulation (together with the emulated Astro
Memory controller and the Elroy PCI bridge) it's now possible to
enhance the hppa CPU emulation to support the 64-bit instruction set
in upcoming patches.

Helge

v4 changes:
- Fix testsuite error in astro by adding a realize() implementation

v3 changes:
based on feedback from BALATON Zoltan <balaton@eik.bme.hu>:
- apply paches in different order to bring them logically closer to each other
- update comments in lasips2
- rephrased title and commit message of MAINTAINERS patch

v2 changes:
suggestions by BALATON Zoltan <balaton@eik.bme.hu>:
- merged pci_ids and tulip patch
- dropped comments in lasips2
- mention additional cleanups in patch "Require at least SeaBIOS-hppa version 10"
suggestions by Philippe Mathieu-Daudé <philmd@linaro.org>:
- dropped static pci_bus variable

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# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 19 Oct 2023 15:51:57 PDT
# gpg:                using EDDSA key BCE9123E1AD29F07C049BBDEF712B510A23A0F5F
# gpg: Good signature from "Helge Deller <deller@gmx.de>" [unknown]
# gpg:                 aka "Helge Deller <deller@kernel.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 4544 8228 2CD9 10DB EF3D  25F8 3E5F 3D04 A7A2 4603
#      Subkey fingerprint: BCE9 123E 1AD2 9F07 C049  BBDE F712 B510 A23A 0F5F

* tag 'C3700-pull-request' of https://github.com/hdeller/qemu-hppa:
  hw/hppa: Add new HP C3700 machine
  hw/hppa: Split out machine creation
  hw/hppa: Provide RTC and DebugOutputPort on CPU #0
  hw/hppa: Export machine name, BTLBs, power-button address via fw_cfg
  MAINTAINERS: Update HP-PARISC entries
  pci-host: Wire up new Astro/Elroy PCI bridge
  hw/pci-host: Add Astro system bus adapter found on PA-RISC machines
  lasips2: LASI PS/2 devices are not user-createable
  pci_ids/tulip: Add PCI vendor ID for HP and use it in tulip
  hw/hppa: Require at least SeaBIOS-hppa version 10
  target/hppa: Update to SeaBIOS-hppa version 10

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-10-20 06:46:26 -07:00
Philippe Mathieu-Daudé
b1be65f643 ui/input: Constify QemuInputHandler structure
Access to QemuInputHandlerState::handler are read-only.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-Id: <20231017131251.43708-1-philmd@linaro.org>
2023-10-19 23:13:28 +02:00
Helge Deller
a1e6a5c462 lasips2: LASI PS/2 devices are not user-createable
Those PS/2 ports are created with the LASI controller when
a 32-bit PA-RISC machine is created.

Mark them not user-createable to avoid showing them in
the qemu device list.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: qemu-stable@nongnu.org
2023-10-17 23:13:19 +02:00
Martin Kletzander
cb94ff5f80 audio: propagate Error * out of audio_init
Starting from audio_driver_init, propagate errors via Error ** so that
audio_init_audiodevs can simply pass &error_fatal, and AUD_register_card
can signal faiure.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
[Reworked the audio/audio.c parts, while keeping Martin's hw/ changes. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-03 10:29:40 +02:00
Martin Kletzander
b8ab0303de hw/arm: Support machine-default audiodev with fallback
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-10-03 10:29:39 +02:00
Stefan Hajnoczi
29578f5757 * add host ticks function for RISC-V
* target/i386: Export GDS_NO bit
 * target/i386: add support for bit 56 of MSR_IA32_VMX_BASIC
 * first part of audiodev cleanups
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* add host ticks function for RISC-V
* target/i386: Export GDS_NO bit
* target/i386: add support for bit 56 of MSR_IA32_VMX_BASIC
* first part of audiodev cleanups

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# gpg: Signature made Fri 22 Sep 2023 11:40:53 EDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  vl: recognize audiodev groups in configuration files
  tests/qtest: Specify audiodev= and -audiodev
  hw/display/xlnx_dp.c: Add audiodev property
  hw/audio/lm4549: Add errp error reporting to init function
  hw/audio: Simplify hda audio init
  hw/input/tsc210x: Extract common init code into new function
  qemu/timer: Add host ticks function for RISC-V
  target/i386: Export GDS_NO bit to guests
  target/i386: enumerate bit 56 of MSR_IA32_VMX_BASIC

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2023-09-25 10:09:38 -04:00
Martin Kletzander
38e476e88e hw/input/tsc210x: Extract common init code into new function
This deduplicates several lines and will make future changes more
concise.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-ID: <1d75877cf4cc2a38f87633ff16f9fea3e1bb0c03.1650874791.git.mkletzan@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-09-22 16:30:07 +02:00
Michael Tokarev
9b4b4e510b hw/other: spelling fixes
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
2023-09-21 11:31:16 +03:00
Manos Pitsidianakis
f8ed3648b5 vhost-user: fully use new backend/frontend naming
Slave/master nomenclature was replaced with backend/frontend in commit
1fc19b6527 ("vhost-user: Adopt new backend naming")

This patch replaces all remaining uses of master and slave in the
codebase.

Signed-off-by: Emmanouil Pitsidianakis <manos.pitsidianakis@linaro.org>
Message-Id: <20230613080849.2115347-1-manos.pitsidianakis@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
2023-06-26 09:50:00 -04:00
Philippe Mathieu-Daudé
de6cd7599b meson: Replace softmmu_ss -> system_ss
We use the user_ss[] array to hold the user emulation sources,
and the softmmu_ss[] array to hold the system emulation ones.
Hold the latter in the 'system_ss[]' array for parity with user
emulation.

Mechanical change doing:

  $ sed -i -e s/softmmu_ss/system_ss/g $(git grep -l softmmu_ss)

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230613133347.82210-10-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2023-06-20 10:01:30 +02:00
Sergio Lopez
8e9ebd7523 virtio-input: add a virtio-mulitouch device
Add a virtio-multitouch device to the family of devices emulated by
virtio-input implementing the Multi-touch protocol as descripted here:

https://www.kernel.org/doc/html/latest/input/multi-touch-protocol.html?highlight=multi+touch

This patch just add the device itself, without connecting it to any
backends. The following patches will add a PCI-based multitouch device,
some helpers in "ui" and will enable the GTK3 backend to transpose
multi-touch events from the host to the guest.

Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20230526112925.38794-4-slp@redhat.com>
2023-05-28 13:08:25 +04:00
Sergio Lopez
944ae6d9f1 virtio-input: generalize virtio_input_key_config()
As there are other bitmap-based config properties that need to be dealt in a
similar fashion as VIRTIO_INPUT_CFG_EV_BITS, generalize the function to
receive select and subsel as arguments, and rename it to
virtio_input_extend_config()

Signed-off-by: Sergio Lopez <slp@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20230526112925.38794-2-slp@redhat.com>
2023-05-28 13:08:25 +04:00
Yeqi Fu
48805df9c2 replace TABs with spaces
Bring the files in line with the QEMU coding style, with spaces
for indentation.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/378
Signed-off-by: Yeqi Fu <fufuyqqqqqq@gmail.com>
Message-Id: <20230315032649.57568-1-fufuyqqqqqq@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2023-03-20 12:43:50 +01:00
Ross Lagerwall
92f4a21d91 ps2: Don't send key release event for Lang1, Lang2 keys
The scancodes for the Lang1 and Lang2 keys (i.e. Hangeul, Hanja) are
special since they already have the 0x80 bit set which is commonly used
to indicate a key release in AT set 1. Reportedly, real hardware does
not send a key release scancode. So, skip sending a release for these
keys. This ensures that Windows behaves correctly and interprets it as a
single keypress rather than two consecutive keypresses.

Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2023-03-14 13:41:21 +00:00
Markus Armbruster
626fb3c6a8 hw/input: Clean up includes
This commit was created with scripts/clean-includes.

All .c should include qemu/osdep.h first.  The script performs three
related cleanups:

* Ensure .c files include qemu/osdep.h first.
* Including it in a .h is redundant, since the .c  already includes
  it.  Drop such inclusions.
* Likewise, including headers qemu/osdep.h includes is redundant.
  Drop these, too.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <20230202133830.2152150-9-armbru@redhat.com>
2023-02-08 07:16:23 +01:00
Philippe Mathieu-Daudé
3d15370894 hw/input/tsc2xxx: Constify set_transform()'s MouseTransformInfo arg
The pointed MouseTransformInfo structure is accessed read-only.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20221220142520.24094-2-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2023-01-05 14:11:15 +00:00
Peter Maydell
fc2fc3c1ed hw/input/ps2.c: Convert TYPE_PS2_{KBD, MOUSE}_DEVICE to 3-phase reset
Convert the child classes TYPE_PS2_KBD_DEVICE and
TYPE_PS2_MOUSE_DEVICE to the 3-phase reset system.  This allows us to
stop using the old device_class_set_parent_reset() function.

We don't need to register an 'exit' phase function for the
subclasses, because they have no work to do in that phase.  Passing
NULL to resettable_class_set_parent_phases() will result in the
parent class method being called for that phase, so we don't need to
register a function purely to chain to the parent 'exit' phase
function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20221109170009.3498451-3-peter.maydell@linaro.org
2022-12-16 15:56:24 +00:00
Peter Maydell
2bb3f93037 hw/input/ps2: Convert TYPE_PS2_DEVICE to 3-phase reset
Convert the parent class TYPE_PS2_DEVICE to 3-phase reset.  Note that
we need an 'exit' phase function as well as the usual 'hold' phase
function, because changing outbound IRQ line state is only permitted
in 'exit'.  (Strictly speaking it's not supposed to be done in a
legacy reset handler either, but you can often get away with it.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20221109170009.3498451-2-peter.maydell@linaro.org
2022-12-16 15:56:24 +00:00
Peter Maydell
dfa6ba6bae Replace use of qdev_reset_all() with device_cold_reset()
The legacy function qdev_reset_all() performs a recursive reset,
starting from a qdev.  However, it does not permit any of the devices
in the tree to use three-phase reset, because device reset goes
through the device_legacy_reset() function that only calls the single
DeviceClass::reset method.

Switch to using the device_cold_reset() function instead.  This also
performs a recursive reset, where first the children are reset and
then finally the parent, but it uses the new (...in 2020...)
Resettable mechanism, which supports both the old style single-reset
method and also the new 3-phase reset handling.

This commit changes the five remaining uses of this function.

Commit created with:
 sed -i -e 's/qdev_reset_all/device_cold_reset/g' hw/i386/xen/xen_platform.c hw/input/adb.c hw/remote/vfio-user-obj.c hw/s390x/s390-virtio-ccw.c hw/usb/dev-uas.c

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-16 15:55:32 +00:00
Mark Cave-Ayland
b704d63d09 pckbd: remove legacy i8042_mm_init() function
This legacy function is only used during the initialisation of the MIPS magnum
machine, so inline its functionality directly into mips_jazz_init() and then
remove it.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-41-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
46e9783fbe ps2: remove unused legacy ps2_mouse_init() function
Now that the legacy ps2_mouse_init() function is no longer used, it can be completely
removed along with its associated trace-event.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-40-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
9d1a425037 pckbd: don't use legacy ps2_mouse_init() function
Instantiate the PS2 mouse device within KBDState using
object_initialize_child() in i8042_initfn() and i8042_mmio_init() and realize
it in i8042_realizefn() and i8042_mmio_realize() accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-39-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
5e8312ab8e ps2: remove unused legacy ps2_kbd_init() function
Now that the legacy ps2_kbd_init() function is no longer used, it can be completely
removed along with its associated trace-event.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-38-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
652fbff420 pckbd: don't use legacy ps2_kbd_init() function
Instantiate the PS2 keyboard device within KBDState using
object_initialize_child() in i8042_initfn() and i8042_mmio_init() and realize
it in i8042_realizefn() and i8042_mmio_realize() accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-37-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
abcacb20f7 pckbd: introduce new vmstate_kbd_mmio VMStateDescription for the I8042_MMIO device
This enables us to register the VMStateDescription using the DeviceClass vmsd
property rather than having to call vmstate_register() from i8042_mmio_realize().

Note that this is a migration break for the MIPS magnum machine which is the only
user of the I8042_MMIO device.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-36-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
1b7bd0abe9 lasips2: update VMStateDescription for LASIPS2 device
Since this series has already introduced a migration break for the HPPA B160L
machine, we can use this opportunity to improve the VMStateDescription for
the LASIPS2 device.

Add the new int_status field to the VMStateDescription and remodel the ports
as separate VMSTATE_STRUCT instances representing each LASIPS2Port. Once this
is done, the migration stream can be updated to include buf and loopback_rbne
for each port (which is necessary since the values are accessed across separate
IO accesses), and drop the port id as this is hardcoded for each port type.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20220712215251.7944-35-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
d316983c7f lasips2: don't use legacy ps2_mouse_init() function
Instantiate the PS2 mouse device within LASIPS2MousePort using
object_initialize_child() in lasips2_mouse_port_init() and realize it in
lasips2_mouse_port_realize() accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-34-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
e2b50aea03 lasips2: don't use legacy ps2_kbd_init() function
Instantiate the PS2 keyboard device within LASIPS2KbdPort using
object_initialize_child() in lasips2_kbd_port_init() and realize it in
lasips2_kbd_port_realize() accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-33-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
2ee1b52db1 lasips2: switch register memory region to DEVICE_BIG_ENDIAN
The LASI device (and so also the LASIPS2 device) are only used for the HPPA
B160L machine which is a big endian architecture.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-32-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
902691d439 lasips2: standardise on lp name for LASIPS2Port variables
This is shorter to type and keeps the naming convention consistent within the
LASIPS2 device.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-31-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
01f6c54626 lasips2: rename LASIPS2Port parent pointer to lasips2
This makes it clearer that the pointer is a reference to the LASIPS2 container
device rather than an implied part of the QOM hierarchy.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-30-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
212a300303 lasips2: switch to using port-based IRQs
Now we can implement port-based IRQs by wiring the PS2 device IRQs to the
LASI2Port named input gpios rather than directly to the LASIPS2 device, and
generate the LASIPS2 output IRQ from the int_status bitmap representing the
individual port IRQs instead of the birq boolean.

This enables us to remove the separate PS2 keyboard and PS2 mouse named input
gpios from the LASIPS2 device and simplify the register implementation to
drive the port IRQ using qemu_set_irq() rather than accessing the LASIPS2
device IRQs directly. As a consequence the IRQ level logic in lasips2_set_irq()
can also be simplified accordingly.

For now this patch ignores adding the int_status bitmap and simply drops the
birq boolean from the vmstate_lasips2 VMStateDescription. This is because the
migration stream is already missing some required LASIPS2 fields, and as this
series already introduces a migration break for the lasips2 device it is
easiest to fix this in a follow-up patch.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20220712215251.7944-29-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
ca735a81b2 lasips2: add named input gpio to handle incoming port IRQs
The LASIPS2 device named input gpio is soon to be connected to the port output
IRQs. Add a new int_status field to LASIPS2State which is a bitmap representing
the port input IRQ status which will be enabled in the next patch.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20220712215251.7944-28-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
d0af5d6a40 lasips2: add named input gpio to port for downstream PS2 device IRQ
The named input gpio is to be connected to the IRQ output of the downstream
PS2 device and used to drive the port IRQ. Initialise the named input gpio
in lasips2_port_init() and add new lasips2_port_class_init() and
lasips2_port_realize() functions to connect the PS2 device output gpio to
the new named input gpio.

Note that the reference to lasips2_port_realize() is stored in
LASIPS2PortDeviceClass but not yet used.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-27-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
62201e4336 lasips2: introduce LASIPS2PortDeviceClass for the LASIPS2_PORT device
This will soon be used to store the reference to the LASIPS2_PORT parent device
for LASIPS2_KBD_PORT and LASIPS2_MOUSE_PORT.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-26-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
8db817be78 lasips2: introduce port IRQ and new lasips2_port_init() function
Introduce a new lasips2_port_init() QOM init function for the LASIPS2_PORT type
and use it to initialise a new gpio for use as a port IRQ. Add a new qemu_irq
representing the gpio as a new irq field within LASIPS2Port.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-25-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
c553d6c054 lasips2: rename LASIPS2Port irq field to birq
The existing boolean irq field in LASIPS2Port will soon be replaced by a proper
qemu_irq, so rename the field to birq to allow the upcoming qemu_irq to use the
irq name.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-24-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
8d490f8d25 lasips2: introduce lasips2_mouse_port_class_init() and lasips2_mouse_port_realize()
Introduce a new lasips2_mouse_port_class_init() function which uses a new
lasips2_mouse_port_realize() function to initialise the PS2 mouse device.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-23-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
b41eee940f lasips2: introduce lasips2_kbd_port_class_init() and lasips2_kbd_port_realize()
Introduce a new lasips2_kbd_port_class_init() function which uses a new
lasips2_kbd_port_realize() function to initialise the PS2 keyboard device.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-22-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
a088ce9b4b lasips2: move mouse port initialisation to new lasips2_mouse_port_init() function
Move the initialisation of the mouse port from lasips2_init() to
a new lasips2_mouse_port_init() function which will be invoked using
object_initialize_child() during the LASIPS2 device init.

Update LASIPS2State so that it now holds the new LASIPS2MousePort child object and
ensure that it is realised in lasips2_realize().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-21-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
b7047733dc lasips2: move keyboard port initialisation to new lasips2_kbd_port_init() function
Move the initialisation of the keyboard port from lasips2_init() to
a new lasips2_kbd_port_init() function which will be invoked using
object_initialize_child() during the LASIPS2 device init.

Update LASIPS2State so that it now holds the new LASIPS2KbdPort child object and
ensure that it is realised in lasips2_realize().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-20-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
cb5827cee3 lasips2: introduce new LASIPS2_MOUSE_PORT QOM type
This will be soon be used to hold the underlying PS2_MOUSE_DEVICE object.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-19-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
ef90a06f99 lasips2: introduce new LASIPS2_KBD_PORT QOM type
This will be soon be used to hold the underlying PS2_KBD_DEVICE object.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-18-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
f8d89a7da4 lasips2: QOMify LASIPS2Port
This becomes an abstract QOM type which will be a parent type for separate
keyboard and mouse port types.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-17-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
f4907cb5cf lasips2: change LASIPS2State dev pointer from void to PS2State
This allows the compiler to enforce that the PS2 device pointer is always of
type PS2State. Update the name of the pointer from dev to ps2dev to emphasise
this type change.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-16-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
92bd278c3b lasips2: remove legacy lasips2_initfn() function
There is only one user of the legacy lasips2_initfn() function which is in
machine_hppa_init(), so inline its functionality into machine_hppa_init() and
then remove it.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-15-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
4040ee5bdd lasips2: remove the qdev base property and the lasips2_properties array
The base property was only needed for use by vmstate_register() in order to
preserve migration compatibility. Now that the lasips2 migration state is
registered through the DeviceClass vmsd field, the base property and also
the lasips2_properties array can be removed completely as they are no longer
required.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-14-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
17b8013acb lasips2: don't use vmstate_register() in lasips2_realize()
Since lasips2 is a qdev device then vmstate_ps2_mouse can be registered using
the DeviceClass vmsd field instead.

Note that due to the use of the base parameter in the original vmstate_register()
function call, this is actually a migration break for the HPPA B160L machine.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-13-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
6f9f245b93 pl050: don't use legacy ps2_mouse_init() function
Instantiate the PS2 mouse device within PL050MouseState using
object_initialize_child() in pl050_mouse_init() and realize it in
pl050_mouse_realize() accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-12-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:46 +01:00
Mark Cave-Ayland
6a05d0b3d1 pl050: don't use legacy ps2_kbd_init() function
Instantiate the PS2 keyboard device within PL050KbdState using
object_initialize_child() in pl050_kbd_init() and realize it in
pl050_kbd_realize() accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220712215251.7944-11-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2022-07-18 19:28:45 +01:00