Commit Graph

88 Commits

Author SHA1 Message Date
Richard Henderson
0a039dc700 vga: Convert to isa_register_portio_list
[jan: fix cut'n'paste errors]
[avi: adjust pci variants not to use isa functions]

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-10-11 15:57:10 +02:00
Stefan Weil
541dc0d47f Use new macro QEMU_PACKED for packed structures
Most changes were made using these commands:

git grep -la '__attribute__((packed))'|xargs perl -pi -e 's/__attribute__\(\(packed\)\)/QEMU_PACKED/'
git grep -la '__attribute__ ((packed))'|xargs perl -pi -e 's/__attribute__ \(\(packed\)\)/QEMU_PACKED/'
git grep -la '__attribute__((__packed__))'|xargs perl -pi -e 's/__attribute__\(\(__packed__\)\)/QEMU_PACKED/'
git grep -la '__attribute__ ((__packed__))'|xargs perl -pi -e 's/__attribute__ \(\(__packed__\)\)/QEMU_PACKED/'
git grep -la '__attribute((packed))'|xargs perl -pi -e 's/__attribute\(\(packed\)\)/QEMU_PACKED/'

Whitespace in linux-user/syscall_defs.h was fixed manually
to avoid warnings from scripts/checkpatch.pl.

Manual changes were also applied to hw/pc.c.

I did not fix indentation with tabs in block/vvfat.c.
The patch will show 4 errors with scripts/checkpatch.pl.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-09-03 10:45:59 +00:00
Jan Kiszka
fe55ff6e61 vmware-vga: Eliminate vga_dirty_log_restart
After the conversion to the new Memory API, vga_dirty_log_restart became
seriously pointless. Remove it from vmware-vga and and then finally drop
the service.

CC: Andrzej Zaborowski <balrogg@gmail.com>
CC: Avi Kivity <avi@redhat.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-22 14:37:03 -05:00
Jan Kiszka
8d121d4960 vmware-vga: Remove dead DIRECT_VRAM mode
The code was disabled since day 1 of vmware-vga, and now it does not
even build anymore. Time for a cleanup.

CC: Andrzej Zaborowski <balrogg@gmail.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-22 14:37:03 -05:00
Jan Kiszka
ca0508df2e vmware-vga: Disable verbose mode
Elimiates 'vmsvga_value_write: guest runs Linux.' messages from the
console.

CC: Andrzej Zaborowski <balrogg@gmail.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-22 14:37:03 -05:00
Jan Kiszka
8a9501bae2 vmware-vga: Register reset service
Fixes cold reset in vmware graphic modes. We need to split up the reset
function for this purpose, breaking out init-once bits.

Cc: Andrzej Zaborowski <balrogg@gmail.com>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-22 14:37:03 -05:00
Avi Kivity
be20f9e902 vga: drop get_system_memory() from vga devices and derivatives
Instead, use the bus accessors, or get the address space directly
from the board constructor.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-22 10:47:49 -05:00
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
e824b2cc3b pci: rename pci_register_bar_region() to pci_register_bar()
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 10:22:30 -05:00
Avi Kivity
b195043003 vga: convert vga and its derivatives to the memory API
Convert all vga memory to the memory API.  Note we need to fall back to
get_system_memory(), since the various buses don't pass the vga window
as a memory region.

We no longer need to sync the dirty bitmap of the cirrus mapped memory
banks, since the memory API takes care of that for us.

[jan: fix vga-pci logging]

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-08 10:15:52 -05:00
Avi Kivity
7b619b9ae5 vmsvga: don't remember pci BAR address in callback any more
We're going to remove the callback, so we can't use it to save the
address.  Use the pci API instead.

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 10:15:52 -05:00
Isaku Yamahata
310faaede8 vmware_vga.c: convert to PCIDeviceInfo to initialize ids
use PCIDeviceInfo to initialize ids.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2011-06-12 10:33:33 +03:00
Blue Swirl
5c81e4ca9e vmware_vga: refactor device creation
Turn vmsvga_init into an inline function.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-02-12 08:27:53 +00:00
Gerd Hoffmann
be92bbf73d vga: tag as not hotplugable.
This patch tags all vga cards as not hotpluggable.  The qemu
standard vga will never ever be hotpluggable.  For cirrus + vmware
it might be possible to get that work some day.  Todays we can't
handle that for a number of reasons though.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2011-01-10 13:29:42 +02:00
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
Gerd Hoffmann
281a26b15b vgabios update: handle compatibility with older qemu versions
As pointed out by avi the vgabios update is guest-visible and thus has
migration implications.

One change is that the vga has a valid pci rom bar now.  We already have
a pci bus property to enable/disable the rom bar and we'll load the bios
via fw_cfg as fallback for the no-rom-bar case.  So we just have to add
compat properties to handle this case.

A second change is that the magic bochs lfb @ 0xe0000000 is gone.  When
live-migrating a guest from a older qemu version it might be using the
lfb though, so we have to keep it for the old machine types.  The patch
enables the bochs lfb in case we don't have the pci rom bar enabled
(i.e. we are in 0.13+older compat mode).

This patch depends on these patches which add (and use) the pc-0.13
machine type:
  http://patchwork.ozlabs.org/patch/70797/
  http://patchwork.ozlabs.org/patch/70798/

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Cc: avi@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-11-21 09:16:57 -06:00
Gerd Hoffmann
4eccfec494 switch vmware_vga to pci vgabios
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2010-11-16 08:40:07 -06:00
Andrzej Zaborowski
9f810beb5c vmware_vga: Replace the few tab-indents with spaces (clean-up).
Use 4 spaces instead of 2, too.
2010-09-10 02:30:04 +02:00
Andrzej Zaborowski
4dedc07ffb vmware_vga: Add checks to deal with non-atomic fifo writes.
Janne Huttunen noticed that the FIFO end pointer is updated by the
guest after writing each word to the FIFO, at least the X.org driver
which is open does this.  This means that there's no way for the
host to know if the guest is in the middle a write operation.  Qemu
thus needs to read the beginning of the command up to when it's able
to tell how many words are expected for the given command.  It will
abort reading and rewind the FIFO if there aren't enough words yet,
this should be relatively rare but it is suspected to have been the
cause of the occasional FIFO overrun that killed the display.
2010-09-10 02:23:31 +02:00
Michael S. Tsirkin
bd57ce8c7b vmware_vga: fix reset value for command register
Make init value for this register match the spec.
BAR address is 0 at init, so enabling it
only works by chance.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2010-07-11 23:15:22 +03:00
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
Alex Williamson
1724f04985 qemu_ram_alloc: Add DeviceState and name parameters
These will be used to generate unique id strings for ramblocks.  The name
field is required, the device pointer is optional as most callers don't
have a device.  When there's no device or the device isn't a child of
a bus implementing BusInfo.get_dev_path, the name should be unique for
the platform.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-06 10:36:28 -05:00
Alex Williamson
0be71e324f savevm: Add DeviceState param
When available, we'd like to be able to access the DeviceState
when registering a savevm.  For buses with a get_dev_path()
function, this will allow us to create more unique savevm
id strings.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-07-06 10:36:28 -05:00
Gerd Hoffmann
fbe6d7a48d use new cursor struct + functions for vmware vga and sdl.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-05-24 15:18:24 -05:00
Roland Dreier
f2d928d44e vmware_vga: Check cursor dimensions passed from guest to avoid buffer overflow
Check that the cursor dimensions passed from the guest for the
DEFINE_CURSOR command don't overflow the available space in the
cursor.image[] or cursor.mask[] arrays before copying data from the
guest into those arrays.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-01-11 09:56:30 -06:00
Michael S. Tsirkin
3fa0f9552b vmware_vga: symbolic names for pci registers
No functional changes. I verified that the generated binary
does not change.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Juan Quintela <quintela@redhat.com>
Acked-by: Glauber Costa <glommer@gmail.com>
2009-12-23 16:35:00 +02:00
Dave Airlie
8095cb3ed2 vmware: increase cursor buffer size.
The cursor pixmap size we calculate later ends up being 4096 dwords
long by the looks of it. This boots an F12 LiveCD now.

Signed-off-by: Dave Airlie <airlied@linux.ie>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-18 11:26:33 -06:00
Anthony Liguori
b5cc6e32ba VMware VGA: Only enable dirty log tracking when fifo is disabled
This patch enables dirty log tracking whenever it's needed and disables it
when it is not.

We unconditionally enable dirty log tracking on reset, restart dirty log
tracking when PCI IO regions are remapped, and disable/enable it based on
commands from the guest.

Rebased-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-18 11:26:33 -06:00
Anthony Liguori
a6109ff1b5 Fix VMware VGA depth computation
VMware VGA requires that the depth presented to the guest is the same as the
DisplaySurface that it renders to.  This is because it performs a very simple
memcpy() to blit from one surface to another.

We currently hardcode a 24-bit depth.  The surface allocator for SDL may, and
usually will, allocate a surface with a different depth causing screen
corruption.

This changes the code to allocate the DisplaySurface before initializing the
device which allows the depth of the DisplaySurface to be used instead of
hardcoding something.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-18 11:26:32 -06:00
Anthony Liguori
ee3e41a9a0 Make sure to enable dirty log tracking for VMware VGA
This is needed for VMware VGA to work properly under KVM.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-18 11:26:32 -06:00
Anthony Liguori
f0138a63a4 Make sure to enable dirty tracking of VBE vram mapping
Apparently, VBE maps the VGA vram to a fixed physical location.  KVM requires
that all mappings of the VGA vram have dirty tracking enabled on them.  Any
access to the VGA vram through the VBE mapping currently fails to result in
dirty page tracking updates causing a black screen.

This is the true root cause of VMware VGA not working correctly under KVM and
likely also an issue with some of the std-vga black screen issues too.

Cirrus does not enable VBE so it would not be a problem when using Cirrus.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Rebased-by: Dave Airlie <airlied@redhat.com>
2009-12-18 11:26:31 -06:00
Dave Airlie
f351d050dc vmware: setup PCI BAR 2 for FIFO as per vmware spec
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-18 11:26:31 -06:00
Markus Armbruster
556cd09885 qdev: Replace device names containing whitespace
Device names with whitespace require quoting in the shell and in the
monitor.  Some of the offenders are also overly long.  Some have a
more convenient alias, some don't.

The place for verbose device names is DeviceInfo member desc.  The
name should be short & sweet.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-12 07:59:38 -06:00
Dave Airlie
b3c3f123f7 vmware_vga: add rom file so that it boots.
This just adds the rom file to the vmware SVGA chipset so it boots.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-12 07:59:37 -06:00
Blue Swirl
d05ac8faf5 Add "static" to please Sparse
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-12-04 20:44:44 +00:00
Juan Quintela
be73cfe2be savevm: Port to qdev.vmsd all devices that have qdev
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-12-03 10:05:58 -06:00
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
6e355d901b pci: introduce pcibus_t to represent pci bus address/size instead of uint32_t
This patch is preliminary for 64 bit BAR support.
Introduce dedicated type, pcibus_t, to represent pci bus address/size
instead of uint32_t.
Later this type will be changed to uint64_t.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-09 08:43:08 -06:00
Isaku Yamahata
0392a017ae pci: s/PCI_ADDRESS_SPACE_/PCI_BASE_ADDRESS_SPACE_/ to match pci_regs.h
make constants for pci base address match pci_regs.h by
renaming PCI_ADDRESS_SPACE_xxx to PCI_BASE_ADDRESS_SPACE_xxx.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-11-09 08:43:07 -06:00
Juan Quintela
bacbe2842e vmware_vga: port to vmstate
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:57 -05:00
Juan Quintela
3b1297f50b vmware_vga: the support to change dinamically depth is not there
For a start bypp is not changed after vmsvga_reset() and it depends on depth

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:56 -05:00
Juan Quintela
0c68132259 vmware_vga: scratch is really an array of uint32_t
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:56 -05:00
Juan Quintela
83ef8fe03b vmware_vga: remove !EMBED_STDVGA code
It don't compile.  And the trivial fixes (change vga.foo field to foo field
don't work either.  No output

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:56 -05:00
Juan Quintela
fe740c4316 vmware_vga: qemu_malloc() returns void *
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:56 -05:00
Juan Quintela
467d44b2f4 vmware_vga: Remove uselss casts from void *
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:56 -05:00
Juan Quintela
c89507f76c vmware_vga: Pass pci_vmsga_state_t arg no VGACommonState
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:55 -05:00
Juan Quintela
f74599c499 vga: port vmware std vga to vmstate
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-27 12:28:55 -05:00
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
0d65ddc384 vga: split vga_{load, save} into pci and common parts
Once there adjust VGAState <-> VGACommonState
Export vga_common_save/vga_common_load (nreeded by wmvare_vga
Remove vga.pci_dev field, it is not needed anymore

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-09-09 14:55:11 -05:00