Commit graph

53 commits

Author SHA1 Message Date
Alex Williamson
60a0e44320 pci: Allow PCI bus creation interfaces to specify the type of bus
No change to any types.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2013-03-26 21:02:18 +02:00
Paolo Bonzini
83c9f4ca79 hw: include hw header files with full paths
Done with this script:

cd hw
for i in `find . -name '*.h' | sed 's/^..//'`; do
  echo '\,^#.*include.*["<]'$i'[">], s,'$i',hw/&,'
done | sed -i -f - `find . -type f`

This is so that paths remain valid as files are moved.

Instead, files in hw/dataplane are referenced with the relative path.
We know they are not going to move to include/, and they are the only
include files that are in subdirectories _and_ move.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2013-03-01 15:01:17 +01:00
Andreas Färber
8d5ce2e564 prep_pci: Convert to QOM realizefn
SysBusDeviceClass' initfn merely calls SysBusDeviceClass::init, so we
can already hook up our own realizefn overwriting this behavior.

A symmetric unrealizefn is not necessary, knowing that the child's
unrealizefn is still no-op, too. Avoids ripping it out again when
recursive realization at DeviceState-level is implemented.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
2013-01-27 23:04:26 +01:00
Andreas Färber
98aca3c8e8 prep_pci: Create PCIBus and PCIDevice in-place
Prepares for QOM realizefn by removing object creation from qdev initfn.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
2013-01-27 23:04:26 +01:00
Paolo Bonzini
022c62cbbc exec: move include files to include/exec/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:31:31 +01:00
Michael S. Tsirkin
a2cb15b0dd pci: update all users to look in pci/
update all users so we can remove the makefile hack.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2012-12-17 13:02:26 +02:00
Avi Kivity
a8170e5e97 Rename target_phys_addr_t to hwaddr
target_phys_addr_t is unwieldly, violates the C standard (_t suffixes are
reserved) and its purpose doesn't match the name (most target_phys_addr_t
addresses are not target specific).  Replace it with a finger-friendly,
standards conformant hwaddr.

Outstanding patchsets can be fixed up with the command

  git rebase -i --exec 'find -name "*.[ch]"
                        | xargs s/target_phys_addr_t/hwaddr/g' origin

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-23 08:58:25 -05:00
Andreas Färber
67c332fd12 pci: Tidy up PCI host bridges
Adopt the QOM parent field name and enforce QOM-style access via casts.
Don't just typedef PCIHostState, either use it directly or embed it.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-08-22 10:47:17 -05:00
Andreas Färber
8558d942b6 pci: Derive PCI host bridges from TYPE_PCI_HOST_BRIDGE
Use PCIHostState and PCI_HOST_BRIDGE() where appropriate.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-08-22 10:47:17 -05:00
Andreas Färber
03a6b66770 prep_pci: QOM'ify Raven PCI host bridge
Introduce type constant and cast macro. Avoid accessing parent fields
directly.

Also add missing space and braces.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-08-22 10:47:17 -05:00
Andreas Färber
4240abff5a pci: Make host bridge TypeInfos const
During the QOM migration they were amended with further info but this is
no longer the case. All static TypeInfos can be const these days.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-08-22 10:47:15 -05:00
Hervé Poussineau
6c84ce0dc7 prep: Move int-ack register from PReP to Raven PCI emulation
Register is one byte-wide (as per specification), so there is no need
to specify endianness.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
[AF: Limit access validity to size 1]
Signed-off-by: Andreas Färber <andreas.faerber@web.de>
2012-04-30 17:15:59 +02:00
Andreas Färber
83f7d43a9e qom: Unify type registration
Replace device_init() with generalized type_init().

While at it, unify naming convention: type_init([$prefix_]register_types)
Also, type_init() is a function, so add preceding blank line where
necessary and don't put a semicolon after the closing brace.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Anthony Liguori <anthony@codemonkey.ws>
Cc: malc <av1474@comtv.ru>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-15 09:39:21 -06:00
Anthony Liguori
39bffca203 qdev: register all types natively through QEMU Object Model
This was done in a mostly automated fashion.  I did it in three steps and then
rebased it into a single step which avoids repeatedly touching every file in
the tree.

The first step was a sed-based addition of the parent type to the subclass
registration functions.

The second step was another sed-based removal of subclass registration functions
while also adding virtual functions from the base class into a class_init
function as appropriate.

Finally, a python script was used to convert the DeviceInfo structures and
qdev_register_subclass functions to TypeInfo structures, class_init functions,
and type_register_static calls.

We are almost fully converted to QOM after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-03 10:41:06 -06:00
Anthony Liguori
999e12bbe8 sysbus: apic: ioapic: convert to QEMU Object Model
This converts three devices because apic and ioapic are subclasses of sysbus.
Converting subclasses independently of their base class is prohibitively hard.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:50 -06:00
Anthony Liguori
40021f0888 pci: convert to QEMU Object Model
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-01-27 10:50:50 -06:00
Andreas Färber
8ca8c7bce0 prep: qdev'ify Raven host bridge (SysBus)
Drop pci_prep_init() in favor of extended device state. Inspired by
patches from Hervé and Alex.

Assign the 4 IRQs from the board after device instantiation. This moves
the knowledge out of prep_pci and allows for future machines with
different IRQ wiring (IBM 40P). Suggested by Alex.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Reviewed-by: Alexander Graf <agraf@suse.de>
Cc: Hervé Poussineau <hpoussin@reactos.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>
2012-01-20 00:27:12 +01:00
Andreas Färber
7e5610ff72 prep_pci: Update I/O to MemoryRegion ops
Convert to new-style read/write callbacks.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Cc: Alexander Graf <agraf@suse.de>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Avi Kivity <avi@redhat.com>
Cc: Benoît Canet <benoit.canet@gmail.com>
2012-01-20 00:27:12 +01:00
Andreas Färber
9c95f183fb prep_pci: Simplify I/O endianness
The prep PowerPC CPU is Big Endian. An explicit byte swap therefore
effectively becomes Little Endian.

Remove explicit byte swaps and mark as Little Endian.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Reviewed-by: Alexander Graf <agraf@suse.de>
Cc: Michael S. Tsirkin <mst@redhat.com>
2012-01-20 00:27:12 +01:00
Andreas Färber
555260540d prep: qdev'ify Raven host bridge (PCIDevice)
Move initialization of vendor ID, etc. to PCIDeviceInfo.
Introduce VMState.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Reviewed-by: Alexander Graf <agraf@suse.de>
Cc: Hervé Poussineau <hpoussin@reactos.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>
2012-01-20 00:27:12 +01:00
Avi Kivity
f81138ce97 prep_pci: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-11-24 18:32:03 +02:00
Avi Kivity
12da94ff8f ppc_prep: fix pci config space initialization
Use data_mem for the data mmio region, not conf_mem.

Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-25 17:15:43 +03:00
Avi Kivity
d0ed8076cb pci_host: convert conf index and data ports to memory API
Reviewed-by: Richard Henderson  <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-04 17:46:50 +03:00
Anthony Liguori
01e0451a08 Revert "Merge remote-tracking branch 'qemu-kvm/memory/batch' into staging"
This reverts commit 8ef9ea85a2, reversing
changes made to 444dc48298.

From Avi:

  Please revert the entire pull (git revert 8ef9ea85a2) while I work this
  out - it isn't trivial.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-25 14:39:18 -05:00
Avi Kivity
d2c33733c8 pci_host: convert conf index and data ports to memory API
Reviewed-by: Richard Henderson  <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-08-24 20:17:39 +03:00
Anthony Liguori
7267c0947d Use glib memory allocation and free functions
qemu_malloc/qemu_free no longer exist after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-20 23:01:08 -05:00
Avi Kivity
aee97b840f pci: pass I/O address space to new PCI bus
This lets us register BARs in the I/O address space.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-08 10:15:53 -05:00
Avi Kivity
1e39101c64 pci: pass address space to pci bus when created
This is now done sloppily, via get_system_memory().  Eventually callers
will be converted to stop using that.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-07-29 08:25:44 -05:00
Alexander Graf
2507c12ab0 Add endianness as io mem parameter
As stated before, devices can be little, big or native endian. The
target endianness is not of their concern, so we need to push things
down a level.

This patch adds a parameter to cpu_register_io_memory that allows a
device to choose its endianness. For now, all devices simply choose
native endian, because that's the same behavior as before.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-12-11 15:24:25 +00:00
Isaku Yamahata
b80d4a9887 pci: don't overwrite multi functio bit in pci header type.
Don't overwrite pci header type.
Otherwise, multi function bit which pci_init_header_type() sets
appropriately is lost.
Anyway PCI_HEADER_TYPE_NORMAL is zero, so it is unnecessary to zero
which is already zero cleared.

how to test:
run qemu and issue info pci to see whether a device in question is
normal device, not pci-to-pci bridge.
This is handy because guest os isn't required.

tested changes:
The following files are covered by using following commands.
sparc64-softmmu
  apb_pci.c, vga-pci.c, cmd646.c, ne2k_pci.c, sun4u.c
ppc-softmmu
  grackle_pci.c, cmd646.c, ne2k_pci.c, vga-pci.c, macio.c
ppc-softmmu -M mac99
  unin_pci.c(uni-north, uni-north-agp)
ppc64-softmmu
  pci-ohci, ne2k_pci, vga-pci, unin_pci.c(u3-agp)
x86_64-softmmu
  acpi_piix4.c, ide/piix.c, piix_pci.c
  -vga vmware vmware_vga.c
  -watchdog i6300esb wdt_i6300esb.c
  -usb usb-uhci.c
  -sound ac97 ac97.c
  -nic model=rtl8139 rtl8139.c
  -nic model=pcnet pcnet.c
  -balloon virtio virtio-pci.c:

untested changes:
The following changes aren't tested.
prep_pci.c: ppc-softmmu -M prep should cover, but core dumped.
unin_pci.c(uni-north-pci): the caller is commented out.
openpic.c: the caller is commented out in ppc_prep.c

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-07-11 20:00:56 +03:00
Blue Swirl
add85a76bb Compile prep_pci only once
Make byte swapping unconditional since PPC is big endian.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-03-29 19:24:04 +00:00
Isaku Yamahata
f08b32fe95 pci: shorten pci_host_{conf, data}_register_xxx function a bit.
pci_host_data_register_io_memory and its variants are too long a bit.
So shorten them. Now they are
pci_host_{conf, data}_register_{mmio, mmio_noswap, ioport}()

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:37 +02:00
Michael S. Tsirkin
18e08a5529 pci: pci.h cleanup: move out stuff not in pci.c
pci.h declares some functions which aren't
defined in pci.h. Clean up moving things
to appropriate headers, and update all users.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2009-12-01 17:51:04 +02:00
Isaku Yamahata
a455783bb6 pci_host: consolidate pci config address access.
consolidate pci_config address access into pci_host.c

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-09 08:43:08 -06:00
Isaku Yamahata
4f5e19e6c5 pci_host.h: move functions in pci_host.h into .c file.
split static functions in pci_host.h into pci_host.c and
pci_host_template.h.
Later a structures declared in pci_host.h, PCIHostState, will be used.
However pci_host.h doesn't allow to include itself easily. This patches
addresses it.

pci_host.h includes functions which are instantiated in .c by including
pci_host.h with typedefing pci_addr_t.
pci_addr_t is per pci host bridge and is typedef'ed to uint32_t for ioio
or target_phys_addr_t for mmio in .c file.
That prevents from including pci_host.h to use PCIHostState because of
requiring type, pci_addr_t.

Its purpose to include is to instantiate io function for mmio or ioio
depending on which pci host bridge requires ioio or mmio.
To avoid including code, we always instantiate both version.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-09 08:43:07 -06:00
Anthony Liguori
c227f0995e Revert "Get rid of _t suffix"
In the very least, a change like this requires discussion on the list.

The naming convention is goofy and it causes a massive merge problem.  Something
like this _must_ be presented on the list first so people can provide input
and cope with it.

This reverts commit 99a0949b72.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-01 16:12:16 -05:00
malc
99a0949b72 Get rid of _t suffix
Some not so obvious bits, slirp and Xen were left alone for the time
being.

Signed-off-by: malc <av1474@comtv.ru>
2009-10-01 22:45:02 +04:00
Juan Quintela
5d4e84c8b9 We want the argument pass to set_irq to be opaque
piix_pci want to pass more things that the pic

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-09-04 09:37:23 -05:00
Blue Swirl
d60efc6b0d Make CPURead/WriteFunc structure 'const'
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-08-25 18:29:31 +00:00
Avi Kivity
1eed09cb4a Remove io_index argument from cpu_register_io_memory()
The parameter is always zero except when registering the three internal
io regions (ROM, unassigned, notdirty).  Remove the parameter to reduce
the API's power, thus facilitating future change.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-06-16 15:18:37 -05:00
Paul Brook
02e2da45c4 Add common BusState
Implement and use a common device bus state.  The main side-effect is
that creating a bus and attaching it to a parent device are no longer
separate operations.  For legacy code we allow a NULL parent, but that
should go away eventually.

Also tweak creation code to veriry theat a device in on the right bus.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-05-23 00:13:41 +01:00
Isaku Yamahata
6407f37373 use PCI_HEADER_TYPE.
use symbolic value instead of 0x0e and related value.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
2009-05-03 19:03:00 +00:00
blueswir1
173a543b36 Add and use #defines for PCI device classes
This patch adds and uses #defines for PCI device classes and subclases,
using a new pci_config_set_class() function, similar to the recently
added pci_config_set_vendor_id() and pci_config_set_device_id().

Change since v1: fixed compilation of hw/sun4u.c

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6491 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-01 19:26:20 +00:00
aliguori
deb54399df Define PCI vendor and device IDs in pci.h (Stuart Brady)
This patch defines PCI vendor and device IDs in pci.h (matching those
from Linux's pci_ids.h), and uses those definitions where appropriate.

Change from v1:
  Introduces pci_config_set_vendor_id() / pci_config_set_device_id()
  accessors as suggested by Anthony Liguori.

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6442 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-26 15:37:35 +00:00
blueswir1
1d6198c3b0 Remove unnecessary trailing newlines
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6000 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 09:32:43 +00:00
pbrook
87ecb68bdf Break up vl.h.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3674 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-17 17:14:51 +00:00
j_mayer
8c9d7f83bf Fix PreP PCI IRQ mapping.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3483 c046a42c-6fe2-441c-8c8c-71466251a162
2007-10-29 10:24:59 +00:00
j_mayer
a01d8cadad Fix memory corruption reported by Julian Seward
(still more bugs to fix in PreP emulation).


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3390 c046a42c-6fe2-441c-8c8c-71466251a162
2007-10-14 08:52:44 +00:00
ths
5fafdf24ef find -type f | xargs sed -i 's/[\t ]$//g' # on most files
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
2007-09-16 21:08:06 +00:00
pbrook
d537cf6c86 Unify IRQ handling.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2635 c046a42c-6fe2-441c-8c8c-71466251a162
2007-04-07 18:14:41 +00:00