Commit Graph

225 Commits

Author SHA1 Message Date
Andreas Färber
f3c7d0389f hw: Fix qemu_allocate_irqs() leaks
Replace qemu_allocate_irqs(foo, bar, 1)[0]
with qemu_allocate_irq(foo, bar, 0).

This avoids leaking the dereferenced qemu_irq *.

Cc: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
[PC Changes:
 * Applied change to instance in sh4/sh7750.c
]
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Kirill Batuzov <batuzovk@ispras.ru>
[AF: Fix IRQ index in sh4/sh7750.c]
Cc: qemu-stable@nongnu.org
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-06-30 21:13:30 +02:00
Peter Maydell
166fa99996 hw/arm/pxa2xx_gpio: Correct and register vmstate
The pxa2xx-gpio device has a VMStateDescription, but it was accidentally
never actually registered, and it wasn't quite correct. Remove the
'lines' field (this is a device property, not mutable state), add the
missing 'prev_level' field, and set dc->vmsd so it actually gets used.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
2014-06-29 18:38:40 +01:00
Peter Maydell
ab7a0f0b6d hw/arm/pxa2xx_gpio: Fix handling of GPSR/GPCR reads
The PXA2xx GPIO GPSR and GPCR registers are write-only, with reads being
undefined behaviour. Instead of having GPCR return 31337 and GPSR return
the value last written, make both log the guest error and return 0.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
2014-06-29 18:38:40 +01:00
Peter Maydell
ed657d7117 hw/arm/strongarm: Wire up missing GPIO and PPC vmstate
The VMStateDescription structs for the GPIO and PPC devices were
accidentally never wired up. Add missing state fields and register
them via dc->vmsd.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
2014-06-29 18:38:39 +01:00
Peter Maydell
92335a0d40 hw/arm/strongarm: Fix handling of GPSR/GPCR reads
The StrongARM GPIO GPSR and GPCR registers are write-only, with reads being
undefined behaviour. Instead of having GPCR return 31337 and GPSR return
the value last written, make both log the guest error and return 0.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
2014-06-29 18:38:39 +01:00
Peter Maydell
6e411af935 hw/arm/virt: Provide PL031 RTC
UEFI mandates that the platform must include an RTC, so provide
one in 'virt', using the PL031. This is also useful for directly
booting Linux kernels which would otherwise have to run ntpdate.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
2014-06-29 18:38:39 +01:00
Pranavkumar Sawargaonkar
06955739a2 Use PSCI v0.2 compatible string when KVM or TCG provides it
If we have PSCI v0.2 emulation available for KVM ARM/ARM64 or TCG then
we need to provide PSCI v0.2 compatible string via generated DTB.

Signed-off-by: Pranavkumar Sawargaonkar <pranavkumar@linaro.org>
Signed-off-by: Anup Patel <anup.patel@linaro.org>
Reviewed-by: Rob Herring <rob.herring@linaro.org>
Message-id: 1402901605-24551-9-git-send-email-pranavkumar@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-06-19 18:33:05 +01:00
Peter Maydell
476e75ab9d hw/arm/vexpress: Forbid specifying flash contents in two ways at once
Detect attempts by the user to specify the contents of the first flash
device via both -bios and -drive if=pflash... simultaneously and
print a helpful error message.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1402419834-25982-1-git-send-email-peter.maydell@linaro.org
2014-06-19 18:06:25 +01:00
Peter Maydell
0062609f70 hw/arm/spitz: Avoid clash with Windows header symbol MOD_SHIFT
The Windows headers provided by MinGW define MOD_SHIFT. Avoid
it by using SPITZ_MOD_* for our constants here.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-06-19 18:06:24 +01:00
Grant Likely
61e9924149 vexpress: Add support for the -bios flag to provide firmware
Right now to run firmware inside the QEMU VExpress model requires
padding out the firmware image to the size of the virtual flash and
passing it in via the -pflash argument. If the firmware image is passed
without padding, then QEMU will fail. Also, when passed as a -pflash
argument, QEMU treats the file as persistent storage and will modify the
file.

The -bios flag provides the semantics that we want for providing a
firmware image. This patch maps the contents of the -bios file into the
address space at the boot flash location.

Tested with the vexpress-a15 model and the Tianocore port.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Tested-by: Roy Franz <roy.franz@linaro.org>
[PMM: folded long line, removed stray \n from error message,
 use correct variable for printing image name, exit(1) rather than 0]
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-06-09 15:43:22 +01:00
Paolo Bonzini
0983979b3a hw: use ld_p/st_p instead of ld_raw/st_raw
The ld_raw and st_raw definitions are only needed in code that
must compile for both user-mode and softmmu emulation.  Device
models can use the equivalent ld_p/st_p which are simple
pointer accessors.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-06-05 16:04:17 +02:00
Paolo Bonzini
fddbd80cc9 nseries: clean up coding style
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-06-05 16:03:53 +02:00
Peter Crosthwaite
de77914e50 ssi: Name the CS GPIO
To get it out of the default GPIO list. This allows child devices to
use the un-named GPIO namespace without having to be SSI aware. That
is, there is no more need for machines to know about the obscure
policy where GPIO 0 is the SSI chip-select and GPIO 1..N are the
concrete class GPIOs (defined locally as 0..N-1).

This is most notable in stellaris, which uses a device which has both
SSI and concrete level GPIOs.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-05-28 17:36:21 +02:00
Marcel Apfelbaum
3ef9622182 machine: Conversion of QEMUMachineInitArgs to MachineState
Total removal of QEMUMachineInitArgs struct. QEMUMachineInitArgs's fields
are copied into MachineState. Removed duplicated fields from MachineState.

All the other changes are only mechanical refactoring, no semantic changes.

Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> (s390)
Reviewed-by: Michael S. Tsirkin <mst@redhat.com> (PC)
[AF: Renamed ms -> machine, use MACHINE_GET_CLASS()]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-05-28 17:35:01 +02:00
Peter Maydell
1a7917210b hw/arm/stellaris: Correct handling of GPTM TAR register
We don't implement very much of the GPTM TAR register, and what we
do is wrong. The "are we in RT mode?" field is in s->config, not
s->control. Correct this, use LOG_UNIMP rather than hw_error()
for the cases we don't support, and avoid an unlabelled fallthrough
that makes Coverity complain.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
2014-05-13 16:09:39 +01:00
Peter Maydell
7e7e5858f8 hw/arm/omap1: Avoid unintended sign extension writing omap_rtc YEARS_REG
When writing to the YEARS_REG register, if the year value is
99 then the multiplication by 31536000 will overflow into
the sign bit of a 32 bit value and then be erroneously
sign-extended if time_t is 64 bits. Add a cast to avoid this.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
2014-05-13 16:09:39 +01:00
Juan Quintela
8f1e884b38 savevm: Remove all the unneeded version_minimum_id_old (arm)
After commit 767adce2d, they are redundant.  This way we don't assign them
except when needed.  Once there, there were lots of cases where the ".fields"
indentation was wrong:

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

Change all the combinations to:

     .fields = (VMStateField[]){

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

Signed-off-by: Juan Quintela <quintela@redhat.com>
[PMM: fixed minor conflict, corrected commit message typos]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-05-13 16:09:35 +01:00
Michael S. Tsirkin
caa881abe0 pxa2xx: avoid buffer overrun on incoming migration
CVE-2013-4533

s->rx_level is read from the wire and used to determine how many bytes
to subsequently read into s->rx_fifo[]. If s->rx_level exceeds the
length of s->rx_fifo[] the buffer can be overrun with arbitrary data
from the wire.

Fix this by validating rx_level against the size of s->rx_fifo.

Cc: Don Koch <dkoch@verizon.com>
Reported-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Don Koch <dkoch@verizon.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2014-05-05 22:15:02 +02:00
Peter Maydell
f42c5c8ec8 hw/arm/virt: Add support for Cortex-A57
Support the Cortex-A57 in the virt machine model.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1398362083-17737-4-git-send-email-peter.maydell@linaro.org
2014-05-01 15:25:52 +01:00
Peter Maydell
3078e848fa hw/arm/virt: Put GIC register banks on 64K boundaries
For an AArch64 CPU which supports 64K pages, having the GIC
register banks at 4K offsets is potentially awkward. Move
them out to being at 64K offsets. (This is harmless for
AArch32 CPUs and for AArch64 CPUs with 4K pages, so it is simpler
to use the same offsets everywhere than to try to use 64K offsets
only for AArch64 host CPUs.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1398362083-17737-3-git-send-email-peter.maydell@linaro.org
2014-05-01 15:25:52 +01:00
Peter Maydell
6420474384 hw/arm/virt: Create the GIC ourselves rather than (ab)using a15mpcore_priv
Rather than having the virt machine model create an a15mpcore_priv
device regardless of the actual CPU type in order to instantiate the GIC,
move to having the machine model create the GIC directly. This
corresponds to a system which uses a standalone GIC (eg the GIC-400)
rather than the one built in to the CPU core.

The primary motivation for this is to support the Cortex-A57,
which for a KVM configuration will use a GICv2, which is not
built into the CPU.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1398362083-17737-2-git-send-email-peter.maydell@linaro.org
2014-05-01 15:24:46 +01:00
Beniamino Galvani
286226a479 allwinner-a10-pit: implement prescaler and source selection
This implements the prescaler and source fields of the timer control
register. The source for each timer can be selected among 4 clock
inputs whose frequencies are set through model properties.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1395771730-16882-6-git-send-email-b.galvani@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-04-17 21:34:06 +01:00
Peter Maydell
d097696eba hw/arm/vexpress, hw/arm/highbank: Don't insist that CPU has reset-cbar property
For the machine models which can have a Cortex-A15 CPU (vexpress-a15 and
midway), silently continue if the CPU object has no reset-cbar property
rather than failing. This allows these boards to be used under KVM with
the "-cpu host" option, since the 'host' CPU object has no reset-cbar
property.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Rob Herring <rob.herring@linaro.org>
2014-04-04 18:01:09 +01:00
Peter Maydell
3b418d0c45 hw/arm/highbank: Don't segfault on unknown CPU names
If the user passes an unknown CPU name via the '-cpu' option, exit
with an error message rather than segfaulting.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Rob Herring <rob.herring@linaro.org>
2014-04-04 17:46:11 +01:00
Peter Maydell
d4715c4183 hw/arm: Stop specifying integratorcp as the default board
Currently for both qemu-system-arm and qemu-system-aarch64
the default board model if the user doesn't specify one
is the 'integratorcp'. This is a totally arbitrary historical
accident since it was the first board to be modelled.
That board is now just one target among many for us, and
is a very poor choice of default:
 * it's an ancient board that is now only found in the
   junkpiles of longtime ARM/Linux hackers, if at all
 * it's an ARMv5 CPU, when most distros are now assuming
   ARMv7
 * it's pretty much unmaintained in QEMU
 * it doesn't even have versatilepb's advantage of
   supporting PCI

Making it or any other board the default serves only
to confuse people new to ARM who expect something more
like the x86 monoculture. Remove the is_default marker
from integratorcp, and don't set it for any other board,
to give users a nudge that they need to think about
which board they want a QEMU model of. (QEMU will produce
the admittedly slightly cryptic error "No machine found.")

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
2014-03-27 14:00:53 +00:00
Peter Maydell
da0af40dd7 target-arm: Load ELF images with the correct machine type for CPU
When trying to load an ELF file specified via -kernel, we need to
pass load_elf() the ELF machine type corresponding to the CPU we're
booting with, not the one corresponding to the softmmu binary
we happen to be running. (The two are different in the case of
loading a 32-bit ARM ELF file into a 32 bit CPU being emulated
by qemu-system aarch64.) This was causing us to incorrectly fail
to load ELF images in this situation.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Message-id: 1395427476-25546-1-git-send-email-peter.maydell@linaro.org
2014-03-24 16:41:10 +00:00
Peter Maydell
ba7500852d virt: Set reset-cbar on CPUs
Set the reset-cbar property on CPUs used by the virt board,
if they have it. This isn't necessary for correct functioning
under Linux (since the A9 isn't a valid CPU for the virt board),
but it is the correct behaviour.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1394462692-8871-5-git-send-email-peter.maydell@linaro.org
2014-03-17 16:31:46 +00:00
Peter Maydell
4719ab918a exynos4210: Set reset-cbar property of Cortex-A9 CPUs
Set the reset-cbar property of the Exynos4210 SoC's Cortex-A9
CPUs, so that Linux doesn't misrecognize them as a broken
uniprocessor SoC.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1394462692-8871-4-git-send-email-peter.maydell@linaro.org
2014-03-17 16:31:46 +00:00
Peter Maydell
b5a3ca3e30 realview-pbx-a9: Set reset-cbar property for CPUs
If the CPU is a Cortex-A9 then we should set its reset-cbar property
so that the guest can read the correct PERIPHBASE/CBAR register value;
newer versions of the Linux kernel (as of commit bc41b8724 in 3.12)
will otherwise assume the CPU is a buggy single core A9 SoC. The
realview-pbx-a9 is the only one of the cluster of boards in realview.c
which works with the Cortex-A9 (ie which gets an a9mpcore_priv device);
make sure it also has reset-cbar set correctly.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1394462692-8871-3-git-send-email-peter.maydell@linaro.org
2014-03-17 16:31:45 +00:00
Peter Maydell
9948c38bd9 vexpress: Set reset-cbar property for CPUs
Newer versions of the Linux kernel (as of commit bc41b8724 in 3.12)
now assume that if the CPU is a Cortex-A9 and the reset value of the
PERIPHBASE/CBAR register is zero then the CPU is a specific buggy
single core A9 SoC, and will not try to start other cores. Since we
now have a CPU property for the reset value of the CBAR, we can
just fix the vexpress board model to correctly set CBAR so SMP
works again. To avoid duplicate boilerplate code in both the A9
and A15 daughterboard init functions, we split out the CPU and
private memory region init to its own function.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reported-by: Rob Herring <rob.herring@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1394462692-8871-2-git-send-email-peter.maydell@linaro.org
2014-03-17 16:31:45 +00:00
Peter Crosthwaite
1a7d9ee6dd ssi: Convert legacy SSI_SLAVE -> DEVICE casts
Convert legacy ->qdev style casts from TYPE_SSI_SLAVE to TYPE_DEVICE.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
[AF: Introduce local DeviceState variable for transition to QOM realize]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-03-12 20:13:02 +01:00
Peter Maydell
2b194951c5 hw/arm/musicpal: Avoid shifting left into sign bit
Add missing 'U' suffixes to avoid shifting left into sign
bit of a signed integer.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1392988008-15938-5-git-send-email-peter.maydell@linaro.org
2014-03-10 14:56:30 +00:00
Peter Maydell
d2f41a1169 hw/arm/omap1.c: Avoid shifting left into sign bit
Add missing 'U' suffix to avoid shifting left into sign bit.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1392988008-15938-3-git-send-email-peter.maydell@linaro.org
2014-03-10 14:56:29 +00:00
Peter Maydell
43a32ed68f pxa2xx: Don't shift into sign bit
Add  missing 'U' suffixes to avoid potentially shifting into
the sign bit of a signed integer.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1392988008-15938-2-git-send-email-peter.maydell@linaro.org
2014-03-10 14:56:29 +00:00
Gerd Hoffmann
5643706a09 console: add head to index to qemu consoles.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2014-03-05 09:52:04 +01:00
Peter Maydell
4cc35614a0 target-arm: Store AIF bits in env->pstate for AArch32
To avoid complication in code that otherwise would not need to
care about whether EL1 is AArch32 or AArch64, we should store
the interrupt mask bits (CPSR.AIF in AArch32 and PSTATE.DAIF
in AArch64) in one place consistently regardless of EL1's mode.
Since AArch64 has an extra enable bit (D for debug exceptions)
which isn't visible in AArch32, this means we need to keep
the enables in env->pstate. (This is also consistent with the
general approach we're taking that we handle 32 bit CPUs as
being like AArch64/ARMv8 CPUs but which only run in 32 bit mode.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
2014-02-26 17:20:06 +00:00
Peter Maydell
327ed10fa2 target-arm: Implement AArch64 TTBR*
Implement the AArch64 TTBR* registers. For v7 these were already 64 bits
to handle LPAE, but implemented as two separate uint32_t fields.
Combine them into a single uint64_t which can be used for all purposes.
Since this requires touching every use, take the opportunity to rename
the field to the architectural name.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
2014-02-26 17:20:04 +00:00
Peter Maydell
cf143ad350 hw/arm/musicpal: Remove nonexistent CDTP2, CDTP3 registers
The ethernet device in the musicpal only has two tx queues,
but we modelled it with four CTDP registers, presumably a
cut and paste from the rx queue registers. Since the tx_queue[]
array is only 2 entries long this allowed a guest to overrun
this buffer. Remove the nonexistent registers.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1392737293-10073-1-git-send-email-peter.maydell@linaro.org
Acked-by: Jan Kiszka <jan.kiszka@web.de>
Cc: qemu-stable@nongnu.org
2014-02-26 17:19:59 +00:00
Peter Maydell
105a060188 target-arm queue:
* Fix a bug causing an assertion in the NVIC on ARMv7M models
  * More A64 Neon instructions
  * Refactor cpreg API to separate out access check functions, as
    groundwork for AArch64 system mode
  * Fix bug in linux-user A64 store-exclusive of XZR
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20140220' into staging

target-arm queue:
 * Fix a bug causing an assertion in the NVIC on ARMv7M models
 * More A64 Neon instructions
 * Refactor cpreg API to separate out access check functions, as
   groundwork for AArch64 system mode
 * Fix bug in linux-user A64 store-exclusive of XZR

# gpg: Signature made Thu 20 Feb 2014 11:12:57 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20140220: (30 commits)
  linux-user: AArch64: Fix exclusive store of the zero register
  target-arm: A64: Implement unprivileged load/store
  target-arm: A64: Implement narrowing three-reg-diff operations
  target-arm: A64: Implement the wide 3-reg-different operations
  target-arm: A64: Add most remaining three-reg-diff widening ops
  target-arm: A64: Add opcode comments to disas_simd_three_reg_diff
  target-arm: A64: Implement store-exclusive for system mode
  target-arm: Fix incorrect type for value argument to write_raw_cp_reg
  target-arm: Remove failure status return from read/write_raw_cp_reg
  target-arm: Remove unnecessary code now read/write fns can't fail
  target-arm: Drop success/fail return from cpreg read and write functions
  target-arm: Convert miscellaneous reginfo structs to accessfn
  target-arm: Convert generic timer reginfo to accessfn
  target-arm: Convert performance monitor reginfo to accessfn
  target-arm: Split cpreg access checks out from read/write functions
  target-arm: Stop underdecoding ARM946 PRBS registers
  target-arm: Log bad system register accesses with LOG_UNIMP
  target-arm: Remove unused ARMCPUState sr substruct
  target-arm: Restrict check_ap() use of S and R bits to v6 and earlier
  target-arm: Define names for SCTLR bits
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-02-21 15:04:58 +00:00
Peter Maydell
c4241c7d38 target-arm: Drop success/fail return from cpreg read and write functions
All cpreg read and write functions now return 0, so we can clean up
their prototypes:
 * write functions return void
 * read functions return the value rather than taking a pointer
   to write the value to

This is a fairly mechanical change which makes only the bare
minimum set of changes to the callers of read and write functions.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
2014-02-20 10:35:54 +00:00
Andreas Färber
a5f96db7e8 z2: QOM'ify AER915
Replace usages of FROM_I2C_SLAVE() with QOM cast macro.
Rename the parent field. Reuse the type constant in z2_init().

Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
[AF: Use TYPE_AER915 in z2_init() too]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-02-14 16:22:32 +01:00
Andreas Färber
70b5169032 tosa: QOM'ify DAC
Replace usages of FROM_I2C_SLAVE() with QOM cast macro.
Rename parent field. Use type constant in tosa_tg_init().

Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-02-14 16:22:32 +01:00
Andreas Färber
96dca6b9a9 pxa2xx: QOM'ify I2C slave
Replace usages of FROM_I2C_SLAVE() and direct parent field accesses with
QOM cast macro. Rename parent field to assure we caught all. Reuse type
constant in pxa2xx_i2c_init().

Add some missing braces while at it.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-02-14 16:22:31 +01:00
Andreas Färber
a5c828525e i2c: Rename i2c_bus to I2CBus
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-02-14 16:22:31 +01:00
Edgar E. Iglesias
2198a12143 exec: Make stl_phys_notdirty input an AddressSpace
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2014-02-11 22:57:24 +10:00
Beniamino Galvani
db7dfd4c7e hw/arm/allwinner-a10: initialize EMAC
Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-02-08 14:50:48 +00:00
Peter Maydell
20bcf73fa8 vmstate: Make VMSTATE_STRUCT_POINTER take type, not ptr-to-type
The VMSTATE_STRUCT_POINTER macros are a bit odd in that they
must be passed an argument "FooType *" rather than just taking
the FooType. They're only used in one place, so it's easy to
tidy this up. This also lets us use the macro to replace the
hand-rolled VMSTATE_PTIMER.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Juan Quintela <quintela@redhat.com>
2014-02-04 15:51:45 +01:00
Alistair Francis
b48adc0d30 ZYNQ: Implement board MIDR control for Zynq
This patch uses the fact that the midr variable is now a property
This patch sets the midr variable to the boards custom midr

Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Message-id: a3754b10d150af72e4688a993e484fa2b9b8fa21.1390176489.git.alistair.francis@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2014-01-31 14:47:33 +00:00
Peter Maydell
83bfffec72 hw/arm/boot: Don't set up ATAGS for autogenerated dtb booting
The code which decides whether to set up the ATAGS data structure on
reset was using the wrong conditional, which meant we were creating
an ATAGS structure when doing a device-tree boot if the dtb was
autogenerated by the board. This is harmless, but unnecessary, so
bring it in to line with user-provided-dtb boots.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1388326833-656-1-git-send-email-peter.maydell@linaro.org
2014-01-31 14:47:32 +00:00
Anthony Liguori
c06f13c6da QOM infrastructure fixes and device conversions
* QOM interface fixes and unit test
 * Device no_user sanitization and documentation
 * Device error reporting improvement
 * Conversion of APIC, ICC, IOAPIC to QOM realization model
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Merge remote-tracking branch 'afaerber/tags/qom-devices-for-anthony' into staging

QOM infrastructure fixes and device conversions

* QOM interface fixes and unit test
* Device no_user sanitization and documentation
* Device error reporting improvement
* Conversion of APIC, ICC, IOAPIC to QOM realization model

# gpg: Signature made Tue 24 Dec 2013 09:04:05 AM PST using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"
# 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: 174F 0347 1BCC 221A 6175  6F96 FA2E D12D 3E7E 013F

* afaerber/tags/qom-devices-for-anthony: (24 commits)
  qdev-monitor: Improve error message for -device nonexistant
  ioapic: QOM'ify ioapic
  ioapic: Cleanup for QOM'ification
  icc_bus: QOM'ify ICC
  apic: QOM'ify APIC
  apic: Cleanup for QOM'ification
  qdev: Drop misleading qbus_free() function
  qom: Detect bad reentrance during object_class_foreach()
  tests: Test QOM interface casting
  qom: Do not register interface "types" in the type table and fix names
  qom: Split out object and class caches
  qdev: Document that pointer properties kill device_add
  hw: cannot_instantiate_with_device_add_yet due to pointer props
  qdev-monitor: Avoid device_add crashing on non-device driver name
  qdev: Do not let the user try to device_add when it cannot work
  isa: Clean up use of cannot_instantiate_with_device_add_yet
  vt82c686: Clean up use of cannot_instantiate_with_device_add_yet
  piix3 piix4: Clean up use of cannot_instantiate_with_device_add_yet
  ich9: Document why cannot_instantiate_with_device_add_yet
  pci-host: Consistently set cannot_instantiate_with_device_add_yet
  ...
2014-01-09 11:24:48 -08:00