Commit Graph

33 Commits

Author SHA1 Message Date
Alex Bligh bc72ad6754 aio / timers: Switch entire codebase to the new timer API
This is an autogenerated patch using scripts/switch-timer-api.

Switch the entire code base to using the new timer API.

Note this patch may introduce some line length issues.

Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-08-22 19:14:24 +02:00
Alex Bligh 6a1751b7aa aio / timers: Untangle include files
include/qemu/timer.h has no need to include main-loop.h and
doing so causes an issue for the next patch. Unfortunately
various files assume including timers.h will pull in main-loop.h.
Untangle this mess.

Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-08-22 19:10:27 +02:00
Andreas Färber 049e7d226e sun4m_iommu: QOM cast cleanup
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-29 21:06:46 +02:00
Andreas Färber 70cd8d4b75 sparc32_dma: QOM cast cleanup
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-29 21:06:45 +02:00
Andreas Färber 358cd7ac59 pxa2xx_dma: QOM cast cleanup
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-29 21:06:45 +02:00
Andreas Färber 6df7cdee0b puv3_dma: QOM cast cleanup
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-29 21:06:45 +02:00
Andreas Färber 4f800554f2 pl080: QOM'ify pl080 and pl081
Let pl081 inherit from pl080 and replace triple SysBus initfn with two
instance_inits.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-29 21:06:37 +02:00
Andreas Färber d7ba0a62c5 pl080: Rename pl080_state to PL080State
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-29 21:06:37 +02:00
Peter Maydell 7648673636 hw/dma/omap_dma: Fix bugs with DMA requests above 32
The drqbmp field of struct soc_dma_s is a uint64_t; however several
places in the code attempt to set bits in it using "(1 << drq)",
which will fail if drq is large enough that the 1 bit gets shifted
off the top of a 32 bit integer.  Change these to "(1ULL << drq)" so
that the promotion to 64 bit happens before the shift rather than
afterwards.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1372423919-5669-1-git-send-email-peter.maydell@linaro.org
2013-07-15 16:17:44 +01:00
Paolo Bonzini 3eadad551d hw/d*: pass owner to memory_region_init* functions
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-04 17:42:47 +02:00
Paolo Bonzini db10ca9057 piolist: add owner argument to initialization functions and pass devices
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-04 17:42:47 +02:00
Paolo Bonzini 2c9b15cab1 memory: add owner argument to initialization functions
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-04 17:42:44 +02:00
Jan Kiszka f94b64acb6 i82374: replace register_ioport*
Convert over to memory regions to obsolete register_ioport*.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-07-04 17:42:43 +02:00
Paolo Bonzini df32fd1c9f dma: eliminate DMAContext
The DMAContext is a simple pointer to an AddressSpace that is now always
already available.  Make everyone hold the address space directly,
and clean up the DMA API to use the AddressSpace directly.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-06-20 16:39:52 +02:00
Blue Swirl 371a775dc1 Merge branch 'realize-isa.v2' of git://github.com/afaerber/qemu-cpu
* 'realize-isa.v2' of git://github.com/afaerber/qemu-cpu:
  qdev: Drop FROM_QBUS() macro
  isa: QOM'ify ISADevice
  isa: QOM'ify ISABus
  i8259: Convert PICCommonState to use QOM realizefn
  kvm/i8259: QOM'ify some more
  i8259: QOM'ify some more
  i8254: Convert PITCommonState to QOM realizefn
  kvm/i8254: QOM'ify some more
  i8254: QOM'ify some more
  isa: Use realizefn for ISADevice
  cs4231a: QOM'ify some more
  gus: QOM'ify some more
2013-06-15 10:53:44 +00:00
Wendy Liang 4f293bd6e5 xilinx_axidma: Do not set DMA .notify to NULL after notify
If a stream notify function is not ready, it may re-populate the notify call-
back to indicate it should be re-polled later. This break in this usage, as
immediately following the notify() call, .notify is set to NULL. reverse the
ordering of the notify call and NULL assignment accordingly.

[PC: Reworked commit message]

Signed-off-by: Wendy Liang <jliang@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-06-10 13:04:40 +02:00
Andreas Färber db895a1e6a isa: Use realizefn for ISADevice
Drop ISADeviceClass::init and the resulting no-op initfn and let
children implement their own realizefn. Adapt error handling.
Split off an instance_init where sensible.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-06-07 12:14:45 +02:00
Ed Maste 3568ac2a6e Rename hexdump to avoid FreeBSD libutil conflict
On FreeBSD libutil is used for openpty(), but it also provides a hexdump()
which conflicts with QEMU's.

Signed-off-by: Ed Maste <emaste@freebsd.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1368718348-15199-1-git-send-email-emaste@freebsd.org
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-05-20 08:20:08 -05:00
Andreas Färber eb1440e7ec i82374: QOM'ify
Introduce type constant and cast macro to obsolete DO_UPCAST().

Prepares for ISA realizefn.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Message-id: 1367093935-29091-5-git-send-email-afaerber@suse.de
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-04-29 08:27:47 -05:00
Peter Maydell 21e5181f95 qdev: Drop taddr properties
Drop all the infrastructure for taddr properties (ie ones which
are 'hwaddr' sized). These are now unused, and any further desired
use would be rather questionable since device properties shouldn't
generally depend on a type that is conceptually variable based on
the target CPU. 32 or 64 bit integer properties should be used instead
as appropriate for the specific device.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-04-20 17:54:52 +00:00
Stefan Weil e1fe50dcb3 Remove unneeded type casts
cpu_physical_memory_read, cpu_physical_memory_write take any pointer
as 2nd argument without needing a type cast.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-04-19 11:36:33 +02:00
Peter Crosthwaite 42bb9c9178 stream: Remove app argument hack
The uint32_t *app argument doesn't exist in real hardware. It was a hack in
xilinx_axidma/enet to fake the (secondary) control stream connection. Removed
the argument and added the second stream to axienet/dma.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:23 +02:00
Peter Crosthwaite 3630ae952a xilinx_axienet/dma: Implement rx path flow control
Implement flow control for the RX data path from xilinx_axienet->xilinx_axidma.
On short return from axidma, then ethernet sets up the notify callback to resume
transfer from where it left off.

This also allows the ethernet to track whether there is an in progress transaction
and return false from ethernet can_receive() as appropriate.

If the DMA backs up or is disabled it waits for enablement. When the rx stream IO
region is touched, the can_push() notify function is called if set.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:23 +02:00
Peter Crosthwaite 35e60bfdbc stream: Add flow control API
Add basic flow control to stream. A stream slave may return short, indicating
that it is not capable of accepting any more data at the present time. Polling
or a callback can be used via the can_push() function to determine when the
slave can receive again.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:23 +02:00
Peter Crosthwaite 210914e299 xilinx_axidma: Fix rx/tx halted bit.
If there is no DMA buffer descriptor, the DMA halts, not idles.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:23 +02:00
Peter Crosthwaite e1500e35c2 xilinx_axidma: Create Proxy object for stream
Create a separate child object to proxy the stream slave connection. This is
setup for future work where a second stream slave connection is needed. The
new child object is created at qdev init time and is linked back to the parent
(the ethernet device itself) automatically.

Stream slave masters differentiate which slave connection they are connected to
by linking to the proxy object rather than the parent.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:22 +02:00
Peter Crosthwaite e65436634d xilinx_axidma: converted init->realize
The prescribed transition from SysBusDevice::init to Device::realize. I'm going
with Andreas suggestion to move the sysbus foo to Object::init for early IRQ
visibility.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:22 +02:00
Peter Crosthwaite 897374db7d xilinx_axidma: Register reset properly
Register the reset function as the Device::reset function rather than
explicitly call it from the sysbus::init.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:22 +02:00
Peter Crosthwaite cbde584f58 xilinx_axidma: Defined and use type cast macro
Standard QOM cast macro. Replaces usages of FROM_SYSBUS

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:22 +02:00
Peter Crosthwaite 42e8a283f5 xilinx_axidma: typedef XilinxAXIDMA struct
Typedef xilinx_axidma's object state struct to shorten the repeated usages of
struct XilinxAXIDMA.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2013-04-16 10:04:22 +02:00
Paolo Bonzini d2c0bd8458 hw: move DMA controllers to hw/dma/, configure with default-configs/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-08 18:13:14 +02:00
Paolo Bonzini 49ab747f66 hw: move target-independent files to subdirectories
This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-08 18:13:12 +02:00
Paolo Bonzini 1fd6bb44ed hw: make subdirectories for devices
Prepare the new directory structure.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-04-08 18:13:11 +02:00