Start maintaining endpoint state at USBDevice level. Add USBEndpoint
struct and some helper functions to deal with it. For now it contains
the endpoint type only. Moved over some bits from usb-linux.c
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Based on the implementation from Hector Martin <hector@marcansoft.com>
Hectors's implementation completely sidestepped the qemu usb system and
used libusb directly for usb device pass through. So I've ripped out
the libusb bits (or left them in disabled, as reference for further
coding) and hooked up the qemu subsystem instead. That work is not
complete yet though, partly due to limitations of the qemu usb
subsystem. Nevertheless I think it is better to continue development
in-tree, especially as the qemu usb bits need a bunch of improvements
too for decent usb 3.0 support.
Current state:
- usb-storage emulation should work ok.
- Devices which need constant polling (HID emulation like usb-tablet)
are known to not work.
- ISO xfers are not implemented yet.
- superspeed ports are not implemented yet.
- usb pass-through is completely untested so far.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
The secondary CPU bootloader in arm_boot.c holds secondary CPUs in a
pen until the primary CPU releases them. Make boards specify the
address to be polled to determine whether to leave the pen (it was
previously hardcoded to 0x10000030, which is a Versatile Express/
Realview specific system register address).
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
u-boot uses single automatic scans and polling in
pxa2xx_keypad driver, so clear KPC_AS bit immediately
and update keys state even if KPC_AS and KPC_ASACT are
cleared.
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Pallete entry size for 16bpp format is 2 bytes, not 4
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
User visible changes in seabios:
- Probe HPET existence (fix for -no-hpet)
- Probe PCI existence (fix for -machine isapc)
- usb: fix boot paths
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Obviously, linking the RTC device state to the PIIX does not belong into
the common path that is shared with the isapc.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Otherwise, the dirty log information is lost in the kernel forever.
Fixes opensuse-12.1 boot screen, which changes the vga windows rapidly.
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Mark Langsdorf <mark.langsdorf@calxeda.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Fix errors in the decode of M profile CPS:
* the decode of the I (affects PRIMASK) and F (affects FAULTMASK)
bits was reversed
* the FAULTMASK system register number is 19, not 17
This fixes an issue reported as LP:913925.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
All files under GPLv2 will get GPLv2+ changes starting tomorrow.
event_notifier.c and exec-obsolete.h were only ever touched by Red Hat
employees and can be relicensed now.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
qdev is now equipped (thanks to the last commit) to disassociate
chardevs from the qdev devices on the devices going away. So doing it
in the virtio-console driver is not necessary.
Since that was the only thing being done in the qdev exit method, drop
it entirely.
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
When a device is removed, remove the association with a chardev, if any,
so that the chardev can be re-used later for other devices.
Reported-by: Qunfang Zhang <qzhang@redhat.com>
Fix-suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
is_dup_page is already proceeding in 32-bit chunks. Changing it
to 16 bytes using Altivec or SSE is easy.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
QEMU does have a "scsi" option (to be used like -device
virtio-blk-pci,drive=foo,scsi=off). However, it only
masks the feature bit, and does not reject the command
if a malicious guest disregards the feature bits and
issues a request.
Without this patch, using scsi=off does not protect you
from CVE-2011-4127.
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
When an rtc interrupt is reinjected immediately after being acked,
other interrupts should not be reinjected, so do clear their bits.
Also, if the periodic interrupts have been disabled before acking,
do not reinject, as the guest might get very confused!
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Hours in 12-hour mode are in the 1-12 range, not 0-11.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Commit 8eb0283 broken device_del by having too overzealous reference counting
checks. Move the reference count checks to qdev_free(), make sure to remove
the parent link on free, and decrement the reference count on property removal.
Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* stefanha/trivial-patches:
bt-host: add missing break statement
virtfs-proxy-helper: Add missing printf format attribute
virtfs-proxy-helper: Clean include files
virtfs-proxy-helper: Fix compilation on newer systems
hmp: Fix freeing of PciInfoList
Add 'fall through' comments to case statements without break
omap_dss: correct chip[1] index in RFBI_READ/RFBI_STATUS
vnc: fix no-lock-key-sync strncmp() length
vvfat: avoid leaking file descriptor in commit_one_file()
Spelling fixes in comments and documentation
tcg-arm: fix a typo in comments
configure: Modify detection of supported warning options
Commit 2355c16e74 introduced a new ldmxcsr
helper taking an i32 argument, but the helper is actually passed a long.
Fix that by truncating the long to i32.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
The switch statement in bt_host_read() is missing a break in one case.
Andrzej Zaborowski <andrew.zaborowski@intel.com> confirmed that this is
not an intentional fall-through.
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Every function with printf like arguments must have it
(see file HACKING), so add it.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
The common standard include files are already included via qemu-common.h,
and for the socket related include files there is qemu_socket.h, so the
code can be reduced by some lines.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Include file attr/xattr.h is not available on "newer" systems
(for example Fedora 12 or Debian Squeeze).
See comments in qemu-xattr.h for more information.
This file handles the system dependencies automatically.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Remember the original PciInfoList in info_list and use
the info variable to traverse the list.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
These comments are used by static code analysis tools and in code reviews
to avoid false warnings because of missing break statements.
The case statements handled here were reported by coverity.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
The RFBI_READ/RFBI_STATUS code incorrectly uses chip[0] when it should
be using chip[1]. Andrzej Zaborowski <balrog@zabor.org> confirmed this
bug since I don't know this code well.
Reported-by: Dr David Alan Gilbert <davidagilbert@uk.ibm.com>
Reviewed-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
The no-lock-key-sync option is being parsed incorrectly because of an
outdated strcmp() length value. Use the correct length so that invalid
option names do not match.
Reported-by: Dr David Alan Gilbert <davidagilbert@uk.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
ARM still doesn't support 16GB buffers in 32-bit modes, replace the
16GB by 16MB in the comment.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Reversing the order of the warning options and -Werror is important
when clang is used instead of gcc. It changes nothing for gcc.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
This brings a usb audio device to qemu. Output only, fixed at
16bit stereo @ 480000 Hz. Based on a patch from
H. Peter Anvin <hpa@linux.intel.com>
Usage: add '-device usb-audio' to your qemu command line.
Works sorta ok on a idle machine. Known issues:
* Is *very* sensitive to latencies.
* Burns quite some CPU due to usb polling.
In short: It brings the qemu usb emulation to its limits. Enjoy!
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Add support for audio endpoints which have two more fields in the
descriptor. Also add support for extra class specific endpoint
descriptors.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Move fields from USBHostDevice to USBDevice.
Add bits to usb-desc.c to fill them for emulated devices too.
Also allow to set configuration 0 (== None) for emulated devices.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This patch removes support for parsing /proc/bus/usb/devices for device
discovery. The code lacks a few features compared to the sysfs code and
is also bitrotting as everybody has sysfs these days.
This implies having sysfs mounted is mandatory now to use the usb-host
driver. udev isn't required though. qemu will prefer the udev-managed
device nodes below /dev/bus/usb, but in case this directory isn't preset
qemu will use the device nodes below /proc/bus/usb (default usbfs mount
point).
Bottom line: make sure you have both sysfs and usbfs mounted properly,
and everything should continue to work as it did before.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
