Commit Graph

29806 Commits

Author SHA1 Message Date
Mark Cave-Ayland
a56c12fb76 q800: drop 8-bit graphic_depth check for Apple 21 inch display
The graphic_depth check is no longer required since commit df8abbbadf ("macfb:
add common monitor modes supported by the MacOS toolbox ROM") which introduced
code in macfb_common_realize() to only allow the resolutions/depths provided in
macfb_mode_table to be specified for each display type.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Fixes: df8abbbadf ("macfb: add common monitor modes supported by the MacOS toolbox ROM")
Message-Id: <20211020141810.7875-1-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:25:04 +02:00
Mark Cave-Ayland
3ea74abe2d q800: add NMI handler
This allows the programmer's switch to be triggered via the monitor for debugging
purposes. Since the CPU level 7 interrupt is level-triggered, use a timer to hold
the NMI active for 100ms before releasing it again.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewied-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211020134131.4392-9-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:18:40 +02:00
Mark Cave-Ayland
c7710c1ebf q800: wire up remaining IRQs in classic mode
Explicitly wire up the remaining IRQs in classic mode to enable the use of
g_assert_not_reached() in the default case to detect any unexpected IRQs.

Add a comment explaining the IRQ routing differences in A/UX mode based
upon the comments in NetBSD (also noting that at least A/UX 3.0.1 still
uses classic mode).

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211020134131.4392-8-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:18:40 +02:00
Mark Cave-Ayland
f7c6e12e24 q800: route SONIC on-board Ethernet IRQ via nubus IRQ 9 in classic mode
When the hardware is operating in classic mode the SONIC on-board Ethernet IRQ is
routed to nubus IRQ 9 instead of directly to the CPU at level 3. This does not
affect the framebuffer which although it exists in slot 9, has its own
dedicated IRQ on the Quadra 800 hardware.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211020134131.4392-7-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:18:40 +02:00
Mark Cave-Ayland
a85d18aabd q800: wire up auxmode GPIO to GLUE
This enables the GLUE logic to change its CPU level IRQ routing depending upon
whether the hardware has been configured for A/UX mode.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211020134131.4392-6-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:18:40 +02:00
Mark Cave-Ayland
291bc1809a mac_via: add GPIO for A/UX mode
Add a new auxmode GPIO that is updated when port B bit 6 is changed indicating
whether the hardware is configured for A/UX mode.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211020134131.4392-5-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:18:40 +02:00
Mark Cave-Ayland
91ff5e4dcd q800: use GLUE IRQ numbers instead of IRQ level for GLUE IRQs
In order to allow dynamic routing of IRQs to different IRQ levels on the CPU
depending upon port B bit 6, use GLUE IRQ numbers and map them to the the
corresponding CPU IRQ level accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211020134131.4392-4-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:18:40 +02:00
Mark Cave-Ayland
39950b16ec q800: move VIA1 IRQ from level 1 to level 6
On a Quadra 800 machine Linux sets via_alt_mapping to 1 and clears port B bit 6 to
ensure that the VIA1 IRQ is delivered at level 6 rather than level 1. Even though
QEMU doesn't yet emulate this behaviour, Linux still installs the VIA1 level 1 IRQ
handler regardless of the value of via_alt_mapping which is why the kernel has been
able to boot until now.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211020134131.4392-3-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:18:40 +02:00
Mark Cave-Ayland
e976459b3b mac_via: update comment for VIA1B_vMystery bit
According to both Linux and NetBSD, port B bit 6 is used on the Quadra 800 to
configure the GLUE logic in A/UX mode. Whilst the name VIA1B_vMystery isn't
particularly descriptive, the patch leaves this to ensure that the constants
in mac_via.c remain in sync with Linux's mac_via.h.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211020134131.4392-2-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2021-10-20 16:18:40 +02:00
BALATON Zoltan
2792cf20ca via-ide: Avoid using isa_get_irq()
Use via_isa_set_irq() which better encapsulates irq handling in the
vt82xx model and avoids using isa_get_irq() that has a comment saying
it should not be used.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <26cb1848c9fc0360df7a57c2c9ba5e03c4a692b5.1634259980.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-18 00:41:36 +02:00
BALATON Zoltan
a4d65b701f vt82c686: Add a method to VIA_ISA to raise ISA interrupts
Other functions in the VT82xx chips need to raise ISA interrupts. Keep
a reference to them in the device state and add via_isa_set_irq() to
allow setting their state.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <778c04dc2c8affac060b8edf9e8d7dab3c3e04eb.1634259980.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-18 00:41:36 +02:00
BALATON Zoltan
3a2f166fe0 vt82c686: Move common code to via_isa_realize
The vt82c686b_realize and vt8231_realize methods are almost identical,
factor out the common parts to a via_isa_realize function to avoid
code duplication.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <7cb7a16ff4daf8f48d576246255bea1fd355207c.1634259980.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-18 00:41:36 +02:00
BALATON Zoltan
7c8eae45c0 via-ide: Set user_creatable to false
This model only works as a function of the via superio chip not as a
standalone PCI device.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211015092159.3E863748F57@zero.eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-18 00:41:36 +02:00
Jiaxun Yang
723038999e hw/mips/boston: Add FDT generator
Generate FDT on our own if no dtb argument supplied.
Avoid introducing unused device in FDT with user supplied dtb.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
[PMD: Fix coding style]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211002184539.169-4-jiaxun.yang@flygoat.com>
2021-10-18 00:41:36 +02:00
Jiaxun Yang
10e3f30ff7 hw/mips/boston: Allow loading elf kernel and dtb
ELF kernel allows us debugging much easier with DWARF symbols.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Fix coding style]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211002184539.169-3-jiaxun.yang@flygoat.com>
2021-10-18 00:41:36 +02:00
Jiaxun Yang
e07f3e265b hw/mips/boston: Massage memory map information
Use memmap array to uinfy address of memory map.
That would allow us reuse address information for FDT generation.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[PMD: Use local 'regaddr' in gen_firmware(), fix coding style]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211002184539.169-2-jiaxun.yang@flygoat.com>
2021-10-18 00:41:36 +02:00
Richard Henderson
995b87dedc Revert "cpu: Move cpu_common_props to hw/core/cpu.c"
This reverts commit 1b36e4f5a5.

Despite a comment saying why cpu_common_props cannot be placed in
a file that is compiled once, it was moved anyway.  Revert that.

Since then, Property is not defined in hw/core/cpu.h, so it is now
easier to declare a function to install the properties rather than
the Property array itself.

Cc: Eduardo Habkost <ehabkost@redhat.com>
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-15 16:39:15 -07:00
Richard Henderson
253e399bab qdev: Add JSON -device
- Add a JSON mode to the -device command line option
 - net/vhost-{user,vdpa}: Fix device compatibility check
 - Minor iotests fixes
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Merge remote-tracking branch 'remotes/kwolf/tags/for-upstream' into staging

qdev: Add JSON -device

- Add a JSON mode to the -device command line option
- net/vhost-{user,vdpa}: Fix device compatibility check
- Minor iotests fixes

# gpg: Signature made Fri 15 Oct 2021 07:41:22 AM PDT
# gpg:                using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg:                issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]

* remotes/kwolf/tags/for-upstream:
  vl: Enable JSON syntax for -device
  qdev: Base object creation on QDict rather than QemuOpts
  virtio-net: Avoid QemuOpts in failover_find_primary_device()
  virtio-net: Store failover primary opts pointer locally
  qdev: Add Error parameter to hide_device() callbacks
  qemu-option: Allow deleting opts during qemu_opts_foreach()
  softmmu/qdev-monitor: add error handling in qdev_set_id
  qdev: Make DeviceState.id independent of QemuOpts
  qdev: Avoid using string visitor for properties
  iotests/051: Fix typo
  iotests/245: Fix type for iothread property
  qom: Reduce use of error_propagate()
  net/vhost-vdpa: Fix device compatibility check
  net/vhost-user: Fix device compatibility check
  net: Introduce NetClientInfo.check_peer_type()

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-15 12:08:54 -07:00
Richard Henderson
82d88f834c * Check kernel command line size on s390x
* Simplification of one of the SIGP instructions on s390x
 * Cornelia stepping down as maintainer in some subsystems
 * Update the dtc submodule to a proper release version
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Merge remote-tracking branch 'remotes/thuth/tags/pull-request-2021-10-15' into staging

* Check kernel command line size on s390x
* Simplification of one of the SIGP instructions on s390x
* Cornelia stepping down as maintainer in some subsystems
* Update the dtc submodule to a proper release version

# gpg: Signature made Fri 15 Oct 2021 02:11:13 AM PDT
# gpg:                using RSA key 27B88847EEE0250118F3EAB92ED9D774FE702DB5
# gpg:                issuer "thuth@redhat.com"
# gpg: Good signature from "Thomas Huth <th.huth@gmx.de>" [full]
# gpg:                 aka "Thomas Huth <thuth@redhat.com>" [full]
# gpg:                 aka "Thomas Huth <th.huth@posteo.de>" [unknown]
# gpg:                 aka "Thomas Huth <huth@tuxfamily.org>" [full]

* remotes/thuth/tags/pull-request-2021-10-15:
  dtc: Update to version 1.6.1
  s390x virtio-ccw machine: step down as maintainer
  s390x/kvm: step down as maintainer
  vfio-ccw: step down as maintainer
  s390x: sigp: Force Set Architecture to return Invalid Parameter
  s390x/ipl: check kernel command line size

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-10-15 09:19:45 -07:00
Kevin Wolf
f3558b1b76 qdev: Base object creation on QDict rather than QemuOpts
QDicts are both what QMP natively uses and what the keyval parser
produces. Going through QemuOpts isn't useful for either one, so switch
the main device creation function to QDicts. By sharing more code with
the -object/object-add code path, we can even reduce the code size a
bit.

This commit doesn't remove the detour through QemuOpts from any code
path yet, but it allows the following commits to do so.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-15-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:11:22 +02:00
Kevin Wolf
12b2fad7dc virtio-net: Avoid QemuOpts in failover_find_primary_device()
Don't go through the global QemuOptsList, it is state of the legacy
command line parser and we will create devices that are not contained
in it. It is also just the command line configuration and not
necessarily the current runtime state.

Instead, look at the qdev device tree which has the current state of all
existing devices.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-14-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:11:22 +02:00
Kevin Wolf
259a10dbcb virtio-net: Store failover primary opts pointer locally
Instead of accessing the global QemuOptsList, which really belong to the
command line parser and shouldn't be accessed from devices, store a
pointer to the QemuOpts in a new VirtIONet field.

This is not the final state, but just an intermediate step to get rid of
QemuOpts in devices. It will later be replaced with an options QDict.

Before this patch, two "primary" devices could be hidden for the same
standby device, but only one of them would actually be enabled and the
other one would be kept hidden forever, so this doesn't make sense.
After this patch, configuring a second primary device is an error.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-13-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:11:22 +02:00
Kevin Wolf
7d61808206 qdev: Add Error parameter to hide_device() callbacks
hide_device() is used for virtio-net failover, where the standby virtio
device delays creation of the primary device. It only makes sense to
have a single primary device for each standby device. Adding a second
one should result in an error instead of hiding it and never using it
afterwards.

Prepare for this by adding an Error parameter to the hide_device()
callback where virtio-net is informed about adding a primary device.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-12-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:11:22 +02:00
Damien Hedde
4a1d937796 softmmu/qdev-monitor: add error handling in qdev_set_id
qdev_set_id() is mostly used when the user adds a device (using
-device cli option or device_add qmp command). This commit adds
an error parameter to handle the case where the given id is
already taken.

Also document the function and add a return value in order to
be able to capture success/failure: the function now returns the
id in case of success, or NULL in case of failure.

The commit modifies the 2 calling places (qdev-monitor and
xen-legacy-backend) to add the error object parameter.

Note that the id is, right now, guaranteed to be unique because
all ids came from the "device" QemuOptsList where the id is used
as key. This addition is a preparation for a future commit which
will relax the uniqueness.

Signed-off-by: Damien Hedde <damien.hedde@greensocs.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-10-kwolf@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:08:46 +02:00
Kevin Wolf
163f384752 qdev: Make DeviceState.id independent of QemuOpts
DeviceState.id is a pointer to a string that is stored in the QemuOpts
object DeviceState.opts and freed together with it. We want to create
devices without going through QemuOpts in the future, so make this a
separately allocated string.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20211008133442.141332-9-kwolf@redhat.com>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:06:35 +02:00
Kevin Wolf
e287bf7bb1 net: Introduce NetClientInfo.check_peer_type()
Some network backends (vhost-user and vhost-vdpa) work only with
specific devices. At startup, they second guess what the command line
option handling will do and error out if they think a non-virtio device
will attach to them.

This second guessing is not only ugly, it can lead to wrong error
messages ('-device floppy,netdev=foo' should complain about an unknown
property, not about the wrong kind of network device being attached) and
completely ignores hotplugging.

Add a callback where backends can check compatibility with a device when
it actually tries to attach, even on hotplug.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20211008133442.141332-2-kwolf@redhat.com>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2021-10-15 16:05:24 +02:00
Paolo Bonzini
65ce87d476 kconfig: split CONFIG_SPARSE_MEM from fuzzing
Pass CONFIG_FUZZ via host_kconfig, and use it to select the
sparse-mem device.

Cc: Alexander Oleinik <alxndr@bu.edu>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Alexander Bulekov <alxndr@bu.edu>
Message-Id: <20211007130829.632254-1-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-14 09:50:56 +02:00
Marc Hartmayer
f142010102 s390x/ipl: check kernel command line size
Check if the provided kernel command line exceeds the maximum size of the s390x
Linux kernel command line size, which is 896 bytes.

Reported-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Message-Id: <20211006092631.20732-1-mhartmay@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
[thuth: Adjusted format specifier for size_t]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2021-10-13 16:20:55 +02:00
Paolo Bonzini
b71803a746 Revert "hw/misc: applesmc: use host osk as default on macs"
This reverts commit 93ddefbc3c.
The commit included code under the APSL 2.0, which is incompatible
with the GPL v2.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:50 +02:00
Philippe Mathieu-Daudé
6e81733e27 hw/i386/sgx: Move qmp_query_sgx() and hmp_info_sgx() to hw/i386/sgx.c
Move qmp_query_sgx() and hmp_info_sgx() from target/i386/monitor.c
to hw/i386/sgx.c, removing the sgx_get_info() indirection and the
"hw/i386/sgx.h" header.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007175612.496366-5-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:50 +02:00
Philippe Mathieu-Daudé
021658566b hw/i386/sgx: Move qmp_query_sgx_capabilities() to hw/i386/sgx.c
Move qmp_query_sgx_capabilities() from target/i386/monitor.c to
hw/i386/sgx.c, removing the sgx_get_capabilities() indirection.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007175612.496366-4-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:49 +02:00
Philippe Mathieu-Daudé
05fc8db720 hw/i386/sgx: Have sgx_epc_get_section() return a boolean
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007175612.496366-3-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:49 +02:00
Philippe Mathieu-Daudé
deae846f94 target/i386/sev: Declare system-specific functions in 'sev.h'
"sysemu/sev.h" is only used from x86-specific files. Let's move it
to include/hw/i386, and merge it with target/i386/sev.h.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20211007161716.453984-16-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:49 +02:00
Philippe Mathieu-Daudé
93777de365 target/i386/sev: Rename sev_i386.h -> sev.h
SEV is a x86 specific feature, and the "sev_i386.h" header
is already in target/i386/. Rename it as "sev.h" to simplify.

Patch created mechanically using:

  $ git mv target/i386/sev_i386.h target/i386/sev.h
  $ sed -i s/sev_i386.h/sev.h/ $(git grep -l sev_i386.h)

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20211007161716.453984-15-philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-10-13 10:47:49 +02:00
Cédric Le Goater
e2804a1ec9 aspeed/smc: Dump address offset in trace events
The register index is currently printed and this is confusing.

Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
a8eb9a4333 aspeed/wdt: Add trace events
Reviewed-by: Francisco Iglesias <frasse.iglesias@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Andrew Jeffery
199fd6230c hw/arm: Integrate ADC model into Aspeed SoC
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Message-Id: <20211005052604.1674891-3-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Andrew Jeffery
5857974d5d hw/adc: Add basic Aspeed ADC model
This model implements enough behaviour to do basic functionality tests
such as device initialisation and read out of dummy sample values. The
sample value generation strategy is similar to the STM ADC already in
the tree.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
[clg : support for multiple engines (AST2600) ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
[pdel : refactored engine register struct fields to regs[] array field]
[pdel : added guest-error checking for upper-8 channel regs in AST2600]
[pdel : allow 16-bit reads of the channel data registers]
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Message-Id: <20211005052604.1674891-2-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Peter Delevoryas
87bd33e8b0 hw: aspeed_gpio: Fix GPIO array indexing
The gpio array is declared as a dense array:

  qemu_irq gpios[ASPEED_GPIO_NR_PINS];

(AST2500 has 228, AST2400 has 216, AST2600 has 208)

However, this array is used like a matrix of GPIO sets
(e.g. gpio[NR_SETS][NR_PINS_PER_SET] = gpio[8][32])

  size_t offset = set * GPIOS_PER_SET + gpio;
  qemu_set_irq(s->gpios[offset], !!(new & mask));

This can result in an out-of-bounds access to "s->gpios" because the
gpio sets do _not_ have the same length. Some of the groups (e.g.
GPIOAB) only have 4 pins. 228 != 8 * 32 == 256.

To fix this, I converted the gpio array from dense to sparse, to that
match both the hardware layout and this existing indexing code.

Fixes: 4b7f956862 ("hw/gpio: Add basic Aspeed GPIO model for AST2400 and AST2500")
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Message-Id: <20211008033501.934729-2-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Peter Delevoryas
9fffe140a9 hw: aspeed_gpio: Fix pin I/O type declarations
Some of the pin declarations in the Aspeed GPIO module were incorrect,
probably because of confusion over which bits in the input and output
uint32_t's correspond to which groups in the label array. Since the
uint32_t literals are in big endian, it's sort of the opposite of what
would be intuitive. The least significant bit in ast2500_set_props[6]
corresponds to GPIOY0, not GPIOAB7.

GPIOxx indicates input and output capabilities, GPIxx indicates only
input, GPOxx indicates only output.

AST2500:
- Previously had GPIW0..GPIW7 and GPIX0..GPIX7, that's correct.
- Previously had GPIOY0..GPIOY3, should have been GPIOY0..GPIOY7.
- Previously had GPIOAB0..GPIOAB3 and GPIAB4..GPIAB7, should only have
  been GPIOAB0..GPIOAB3.

AST2600:
- GPIOT0..GPIOT7 should have been GPIT0..GPIT7.
- GPIOU0..GPIOU7 should have been GPIU0..GPIU7.
- GPIW0..GPIW7 should have been GPIOW0..GPIOW7.
- GPIOY0..GPIOY7 and GPIOZ0...GPIOZ7 were disabled.

Fixes: 4b7f956862 ("hw/gpio: Add basic Aspeed GPIO model for AST2400 and AST2500")
Fixes: 36d737ee82 ("hw/gpio: Add in AST2600 specific implementation")
Signed-off-by: Peter Delevoryas <pdel@fb.com>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
Reviewed-by: Rashmica Gupta <rashmica.g@gmail.com>
Message-Id: <20210928032456.3192603-2-pdel@fb.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
602610383f aspeed/i2c: QOMify AspeedI2CBus
Introduce an AspeedI2CBus SysBusDevice model and attach the associated
memory region and IRQ to the newly instantiated objects.

Before this change, the I2C bus IRQs were all attached to the
SysBusDevice model of the I2C controller. Adapt the AST2600 SoC
realize routine to take into account this change.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
a779e37c68 aspeed/smc: Introduce a new addr_width() class handler
The AST2400 SPI controller has a transitional HW interface and it
stores the address width currently in use in a different register than
all the other SMC controllers. It needs special handling when working
in 4B mode.

Make it clear through a class handler. This also removes another use
of the segments array.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
71255c48e7 aspeed/smc: Add default reset values
This simplifies the reset handler and has the benefit to remove some
"bad" use of the segments array as an identifier of the controller model.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
f75b533117 aspeed/smc: QOMify AspeedSMCFlash
AspeedSMCFlash is a small structure representing the AHB memory window
through which the contents of a flash device can be accessed with MMIOs.

Introduce an AspeedSMCFlash SysBusDevice model and attach the associated
memory region to the newly instantiated objects.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
10f915e4ca aspeed/smc: Rename AspeedSMCFlash 'id' to 'cs'
'cs' is a more appropriate name to index SPI flash devices.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
6bb55e7967 aspeed/smc: Remove the 'size' attribute from AspeedSMCFlash
AspeedSMCFlash::size is only used to compute the initial size of the
boot_rom region. Not very useful, so directly call memory_region_size()
instead.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
a7d78beff4 aspeed/smc: Remove the 'flash' attribute from AspeedSMCFlash
There is no need to keep a reference of the flash qdev in the AspeedSMCFlash
state: the SPI bus takes ownership and will release its resources. Remove
AspeedSMCFlash::flash.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
30b6852ce4 aspeed/smc: Drop AspeedSMCController structure
The characteristics of the Aspeed controllers are described in a
AspeedSMCController structure which is redundant with the
AspeedSMCClass. Move all attributes under the class and adapt the code
to use class attributes instead.

This is a large change but it is functionally equivalent.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
d0180a3ae4 aspeed/smc: Stop using the model name for the memory regions
There is no real reason to use this name. It's simply nice to have in
the monitor output but it's a burden for the following patch which
removes the AspeedSMCController structure describing the controller.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:08 +02:00
Cédric Le Goater
32c54bd0ed aspeed/smc: Introduce aspeed_smc_error() helper
It unifies the errors reported by the Aspeed SMC model and also
removes some use of ctrl->name which will help us for the next
patches.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
2021-10-12 08:20:07 +02:00