Re: [Qemu-devel] [PULL] usb patch queue
On 02/28/2012 04:20 AM, Gerd Hoffmann wrote: Hi, Next batch of usb updates. This one brings packet queuing for uhci and xhci, so we have per-endpoint queues at usb-bus level now. Need to bring those to the usb drivers as next step, so they (especially usb-host) can pipeline requests. Also a bunch of bugfixes in ehci, smartcard emulation and usb redirect. Regards, Anthony Liguori cheers, Gerd The following changes since commit b4bd0b168e9f4898b98308f4a8a089f647a86d16: audio: Add some fall through comments (2012-02-25 18:16:11 +0400) are available in the git repository at: git://git.kraxel.org/qemu usb.39 Alon Levy (4): usb-desc: fix user trigerrable segfaults (!config) libcacard: link with glib for g_strndup usb-ccid: advertise SELF_POWERED libcacard: fix reported ATR length Gerd Hoffmann (10): usb-hid: fix tablet activation usb-ehci: fix reset usb-uhci: cleanup UHCIAsync allocation& initialization. usb-uhci: add UHCIQueue usb-uhci: process uhci_handle_td return code via switch. usb-uhci: implement packet queuing usb-xhci: enable packet queuing usb: add tracepoint for usb packet state changes. usb-ehci: sanity-check iso xfers ehci: drop old stuff Hans de Goede (6): usb-ehci: Handle ISO packets failing with an error other then NAK usb-redir: Fix printing of device version usb-redir: Always clear device state on filter reject usb-redir: Let the usb-host know about our device filtering usb-redir: Limit return values returned by iso packets usb-redir: Return USB_RET_NAK when we've no data for an interrupt endpoint Jan Kiszka (1): usb: Resolve warnings about unassigned bus on usb device creation configure |6 +- hw/usb-bt.c|4 +- hw/usb-bus.c | 18 +--- hw/usb-ccid.c |2 +- hw/usb-desc.c | 20 +++- hw/usb-ehci.c | 71 ++--- hw/usb-hid.c |3 + hw/usb-msd.c |4 +- hw/usb-net.c |4 +- hw/usb-serial.c|8 +- hw/usb-uhci.c | 314 +++- hw/usb-xhci.c |6 - hw/usb.c | 27 + hw/usb.h |7 +- libcacard/vcardt.h |4 +- trace-events |3 + usb-bsd.c |4 +- usb-linux.c|4 +- usb-redir.c| 46 ++-- vl.c |7 +- 20 files changed, 317 insertions(+), 245 deletions(-)
Re: [Qemu-devel] [PULL] usb patch queue
On 11/01/2011 09:56 AM, Gerd Hoffmann wrote: Hi, Three little usb patches for 1.0. please pull, Gerd The following changes since commit ff74c5a9a91c6dbf1017195462aa4176f7381240: Merge remote-tracking branch 'riku/linux-user-for-upstream' into staging (2011-10-31 15:05:40 -0500) Pulled. Thanks. Regards, Anthony Liguori are available in the git repository at: git://git.kraxel.org/qemu usb.29 Gerd Hoffmann (2): usb-hub: wakeup on attach usb-host: fix host close Roy Tam (1): usb: change VID/PID for usb-hub and usb-msd to prevent conflict hw/usb-hub.c |5 +++-- hw/usb-msd.c |4 ++-- usb-linux.c |6 -- 3 files changed, 9 insertions(+), 6 deletions(-)
Re: [Qemu-devel] [PULL] usb patch queue
On 10/13/2011 06:08 AM, Gerd Hoffmann wrote: Hi, Here comes the usb patch queue with a bunch of bug fixes. Check the individual patches for details. please pull, Gerd Pulled. Thanks. Regards, Anthony Liguori The following changes since commit ebffe2afceb1a17b5d134b5debf553955fe5ea1a: Merge remote-tracking branch 'qmp/queue/qmp' into staging (2011-10-10 08:21:46 -0500) are available in the git repository at: git://git.kraxel.org/qemu usb.28 Gerd Hoffmann (7): usb-storage: fix NULL pointer dereference. usb-hub: need to check dev->attached usb: fix port reset usb-host: factor out code usb-host: handle USBDEVFS_SETCONFIGURATION returning EBUSY usb-hid: activate usb tablet / mouse after migration. usb-hub: don't trigger assert on packet completion. Peter Maydell (2): hw/usb-ohci: Fix OHCI_TD_T1 bit position definition hw/usb-ohci: Honour endpoint maximum packet size hw/usb-ehci.c |4 +- hw/usb-hid.c | 11 hw/usb-hub.c | 12 +++- hw/usb-msd.c |5 +- hw/usb-ohci.c | 41 + hw/usb-uhci.c |2 +- hw/usb.c | 12 hw/usb.h |1 + usb-linux.c | 176 - 9 files changed, 180 insertions(+), 84 deletions(-)
Re: [Qemu-devel] [PULL] usb patch queue
On 09/02/2011 04:56 AM, Gerd Hoffmann wrote: Hi, This is the current use patch queue with the following changes: * musb improvements (qdev windup) * fix ehci emulation for FreeBSD guests. * a bunch if usb-host fixes. * misc minir tweaks. please pull, Gerd Pulled. Thanks. Regards, Anthony Liguori Gerd Hoffmann (15): usb-host: start tracing support usb-host: reapurb error report fix usb-host: fix halted endpoints usb-host: limit open retries usb-host: fix configuration tracking. usb-host: claim port usb-host: endpoint table fixup usb-ehci: handle siTDs usb-host: constify port usb-host: parse port in /proc/bus/usb/devices scan usb: fix use after free usb-ccid: switch to USBDesc* usb-ccid: remote wakeup support usb: claim port at device initialization time. usb-host: tag as unmigratable Juha Riihimäki (1): usb-musb: Add reset function Peter Maydell (2): usb: Remove leading underscores from __musb_irq_max usb-musb: Take a DeviceState* in init function hw/tusb6010.c | 11 +- hw/usb-bus.c | 110 -- hw/usb-ccid.c | 248 +++- hw/usb-desc.h |2 +- hw/usb-ehci.c | 65 +++-- hw/usb-hub.c | 12 +-- hw/usb-musb.c | 26 +++- hw/usb-ohci.c |4 +- hw/usb-uhci.c | 11 +- hw/usb.c | 37 +++--- hw/usb.h | 11 +- trace-events | 32 usb-linux.c | 448 ++--- 13 files changed, 561 insertions(+), 456 deletions(-) The following changes since commit 625f9e1f54cd78ee98ac22030da527c9a1cc9d2b: Merge remote-tracking branch 'stefanha/trivial-patches' into staging (2011-09-01 13:57:19 -0500) are available in the git repository at: git://git.kraxel.org/qemu usb.25 Gerd Hoffmann (15): usb-host: start tracing support usb-host: reapurb error report fix usb-host: fix halted endpoints usb-host: limit open retries usb-host: fix configuration tracking. usb-host: claim port usb-host: endpoint table fixup usb-ehci: handle siTDs usb-host: constify port usb-host: parse port in /proc/bus/usb/devices scan usb: fix use after free usb-ccid: switch to USBDesc* usb-ccid: remote wakeup support usb: claim port at device initialization time. usb-host: tag as unmigratable Juha Riihimäki (1): usb-musb: Add reset function Peter Maydell (2): usb: Remove leading underscores from __musb_irq_max usb-musb: Take a DeviceState* in init function hw/tusb6010.c | 11 +- hw/usb-bus.c | 110 -- hw/usb-ccid.c | 248 +++- hw/usb-desc.h |2 +- hw/usb-ehci.c | 65 +++-- hw/usb-hub.c | 12 +-- hw/usb-musb.c | 26 +++- hw/usb-ohci.c |4 +- hw/usb-uhci.c | 11 +- hw/usb.c | 37 +++--- hw/usb.h | 11 +- trace-events | 32 usb-linux.c | 448 ++--- 13 files changed, 561 insertions(+), 456 deletions(-)
Re: [Qemu-devel] [PULL] usb patch queue
Hi, are available in the git repository at: git://git.kraxel.org/qemu usb.25 Pushed new branch usb.26. Rebased to latest master, solved conflicts due to tracing merge, adapted to tracing changes ("disabled" not needed any more in trace-events). Squashed in a warning fix (init port variable) here: usb-host: parse port in /proc/bus/usb/devices scan Don't feel like spamming the list with these minor changes. But can do a full repost if prefered. please pull, Gerd
Re: [Qemu-devel] [PULL] usb patch queue
On 08/11/2011 02:03 AM, Gerd Hoffmann wrote: Hi, More usb and hid bits. Fixes a usb tablet regression with windows xp. milkymist goes use the new, splitted hid code directly instead of (ab-)using the usb-kbd device, which in turn allows to kill the usb_hid_datain_cb callback as no users are left. please pull, Gerd The following changes since commit b9c6cbff76061537b722d55f0e321dde2a612a23: Merge remote-tracking branch 'pm-arm/for-upstream' into pm (2011-08-09 19:16:43 +0200) Pulled. Thanks. Regards, Anthony Liguori are available in the git repository at: git://git.kraxel.org/qemu usb.23 Gerd Hoffmann (2): usb/hid: add hid_pointer_activate, use it usb-hid: remove usb_hid_datain_cb Michael Walle (4): hid: register kbd hander in init() hid: introduce hid vmstate macros usb-hid: use hid vmstate macro milkymist-softusb: use hid code directly hw/hid.c | 76 +++-- hw/hid.h |1 + hw/hw.h| 20 hw/milkymist-softusb.c | 122 +++- hw/usb-hid.c | 58 ++- hw/usb.h |3 - 6 files changed, 134 insertions(+), 146 deletions(-)
Re: [Qemu-devel] [PULL] usb patch queue
On 08/12/11 09:02, Michael Tokarev wrote: 11.08.2011 11:03, Gerd Hoffmann wrote: Hi, More usb and hid bits. Fixes a usb tablet regression with windows xp. milkymist goes use the new, splitted hid code directly instead of (ab-)using the usb-kbd device, which in turn allows to kill the usb_hid_datain_cb callback as no users are left. The same question as about spice queue: should at least the regression fix go to stable? Same answer ;) The regression is present in master only, so no. cheers, Gerd
Re: [Qemu-devel] [PULL] usb patch queue
11.08.2011 11:03, Gerd Hoffmann wrote: > Hi, > > More usb and hid bits. Fixes a usb tablet regression with windows xp. > milkymist goes use the new, splitted hid code directly instead of > (ab-)using the usb-kbd device, which in turn allows to kill the > usb_hid_datain_cb callback as no users are left. The same question as about spice queue: should at least the regression fix go to stable? Thanks, /mjt
Re: [Qemu-devel] [PULL] usb patch queue: iovecs, hid split, misc fixes
On 08/04/2011 10:10 AM, Gerd Hoffmann wrote: Hi, Major changes in the USB patch queue: * The USBPacket payload is represented as iovec instead of a linear buffer. This allows to kill some copying and buffering. * The HID code is splitted into hw/hid.[ch], keeping only the usb interfaacing in hw/usb-hid.c. This allows easy reuse in other contexts such as bluetooth. please pull, Gerd Pulled. Thanks. Regards, Anthony Liguori The following changes since commit a6f4e09d90cef88be07cd597c2f2a9f0b3ed0763: lm32: softusb: claim to support full speed (2011-08-04 01:14:22 +0200) are available in the git repository at: git://git.kraxel.org/qemu usb.22 Gerd Hoffmann (16): re-activate usb-host for bsd Add iov_hexdump() Add iov_clear() move QEMUSGList typedef usb: use iovecs in USBPacket usb-serial: iovec support usb-host: iovec support usb-storage: iovec support uhci: remove buffer ehci: iovec support, remove buffer usb-hid: create& use HIDState usb-hid: add event callback usb-hid: add hid_has_events() usb-hid: split hid code to hw/hid.[ch] hid: move idle+protocol from usb-hid to hid too. bluetooth: kill dummy usb device, use hid code directly. Makefile.objs |2 + dma.h |4 +- hw/bt-hid.c| 62 ++ hw/hid.c | 403 + hw/hid.h | 58 ++ hw/milkymist-softusb.c |8 +- hw/usb-bt.c| 31 +-- hw/usb-ccid.c | 46 +++-- hw/usb-ehci.c | 160 ++- hw/usb-hid.c | 519 +++ hw/usb-hub.c |8 +- hw/usb-libhw.c | 63 ++ hw/usb-msd.c | 109 +-- hw/usb-musb.c | 22 +- hw/usb-net.c | 65 ++ hw/usb-ohci.c | 23 +- hw/usb-serial.c| 26 ++- hw/usb-uhci.c | 51 ++--- hw/usb-wacom.c |6 +- hw/usb.c | 86 +++-- hw/usb.h | 13 +- iov.c | 54 + iov.h |4 + qemu-common.h |1 + usb-bsd.c | 14 +- usb-linux.c| 48 +++-- usb-redir.c| 59 +++--- 27 files changed, 1087 insertions(+), 858 deletions(-) create mode 100644 hw/hid.c create mode 100644 hw/hid.h create mode 100644 hw/usb-libhw.c
Re: [Qemu-devel] [PULL] usb patch queue
On 07/08/2011 04:50 AM, Gerd Hoffmann wrote: Hi, Here is the current usb patch queue. Most noteworthy is the usb companion controller support added. There are also a bunch of bug fixes, some from Hans which he found while doing the companion controller work and some have been found in patch review. Pulled. Thanks. Regards, Anthony Liguori please pull, Gerd The following changes since commit 9312805d33e8b106bae356d13a8071fb37d75554: pxa2xx_lcd: add proper rotation support (2011-07-04 22:12:21 +0200) are available in the git repository at: git://git.kraxel.org/qemu usb.19 Gerd Hoffmann (8): pci: add ich9 usb controller ids uhci: add ich9 controllers ehci: fix port count. ehci: add ich9 controller. usb: update documentation usb: fixup bluetooth descriptors usb-hub: remove unused descriptor arrays usb-ohci: raise interrupt on attach Hans de Goede (13): usb: Add a usb_fill_port helper function usb: Move (initial) call of usb_port_location to usb_fill_port usb: Add a register_companion USB bus op. usb: Make port wakeup and complete ops take a USBPort instead of a Device usb: Replace device_destroy bus op with a child_detach port op usb-ehci: drop unused num-ports state member usb-ehci: Connect Status bit is read only, don't allow changing it by the guest usb-ehci: cleanup port reset handling usb: assert on calling usb_attach(port, NULL) on a port without a dev usb-ehci: Fix handling of PED and PEDC port status bits usb-ehci: Add support for registering companion controllers usb-uhci: Add support for being a companion controller usb-ohci: Add support for being a companion controller Jes Sorensen (1): usb_register_port(): do not set port->opaque and port->index twice Peter Maydell (1): hw/usb-musb.c: Don't misuse usb_packet_complete() docs/ich9-ehci-uhci.cfg | 37 +++ docs/usb2.txt | 33 +- hw/milkymist-softusb.c |9 ++- hw/pci_ids.h|8 ++ hw/usb-bt.c | 24 ++-- hw/usb-bus.c| 46 +++- hw/usb-ehci.c | 270 ++- hw/usb-hub.c| 90 +++- hw/usb-musb.c | 24 +++-- hw/usb-ohci.c | 89 +++- hw/usb-uhci.c | 95 + hw/usb.c| 13 +-- hw/usb.h| 20 +++- 13 files changed, 523 insertions(+), 235 deletions(-) create mode 100644 docs/ich9-ehci-uhci.cfg
Re: [Qemu-devel] [PULL] usb patch queue
On 07/08/11 11:50, Gerd Hoffmann wrote: Hi, Here is the current usb patch queue. Most noteworthy is the usb companion controller support added. There are also a bunch of bug fixes, some from Hans which he found while doing the companion controller work and some have been found in patch review. please pull, Gerd The following changes since commit 9312805d33e8b106bae356d13a8071fb37d75554: pxa2xx_lcd: add proper rotation support (2011-07-04 22:12:21 +0200) are available in the git repository at: git://git.kraxel.org/qemu usb.19 ping? cheers, Gerd
Re: [Qemu-devel] [PULL] usb patch queue
On 06/24/2011 05:59 AM, Gerd Hoffmann wrote: Hi, Here comes the USB patch queue. Nothing major, just a bunch of little fixes and improvements. please pull, Pulled. Thanks. Regards, Anthony Liguori Gerd The following changes since commit 48e2faf222cbf4abab7c8e4b3f44229ec98eae7f: net: Warn about "-net nic" options which were ignored (2011-06-22 07:18:39 -0500) are available in the git repository at: git://git.kraxel.org/qemu usb.17 Gerd Hoffmann (6): usb-linux: add get_endp() usb-linux: make iso urb count contigurable usb-linux: track inflight iso urb count ehci: add freq + maxframes properties ehci: switch to nanoseconds usb: ignore USB_DT_DEBUG Hans de Goede (5): usb-bus: Don't allow attaching a device to a bus with no free ports usb: Proper error propagation for usb_device_attach errors usb: Add a speedmask to devices usb-linux: allow "compatible" high speed devices to connect at fullspeed usb-bus: Don't allow speed mismatch while attaching devices Markus Armbruster (1): usb-storage: Turn drive serial into a qdev property usb-storage.serial Peter Maydell (1): hw/usb-ohci.c: Fix handling of remote wakeup corner cases hw/usb-bus.c | 31 ++- hw/usb-ccid.c |1 + hw/usb-desc.c | 14 ++ hw/usb-ehci.c | 43 +++- hw/usb-msd.c | 19 ++-- hw/usb-ohci.c | 17 ++- hw/usb.h |4 ++ usb-bsd.c |2 + usb-linux.c | 124 + 9 files changed, 191 insertions(+), 64 deletions(-)
Re: [Qemu-devel] [PULL] usb patch queue
Hi, Entire series looks good to me, including my own patches ;) Ack series. Regards, Hans On 06/24/2011 12:59 PM, Gerd Hoffmann wrote: Hi, Here comes the USB patch queue. Nothing major, just a bunch of little fixes and improvements. please pull, Gerd The following changes since commit 48e2faf222cbf4abab7c8e4b3f44229ec98eae7f: net: Warn about "-net nic" options which were ignored (2011-06-22 07:18:39 -0500) are available in the git repository at: git://git.kraxel.org/qemu usb.17 Gerd Hoffmann (6): usb-linux: add get_endp() usb-linux: make iso urb count contigurable usb-linux: track inflight iso urb count ehci: add freq + maxframes properties ehci: switch to nanoseconds usb: ignore USB_DT_DEBUG Hans de Goede (5): usb-bus: Don't allow attaching a device to a bus with no free ports usb: Proper error propagation for usb_device_attach errors usb: Add a speedmask to devices usb-linux: allow "compatible" high speed devices to connect at fullspeed usb-bus: Don't allow speed mismatch while attaching devices Markus Armbruster (1): usb-storage: Turn drive serial into a qdev property usb-storage.serial Peter Maydell (1): hw/usb-ohci.c: Fix handling of remote wakeup corner cases hw/usb-bus.c | 31 ++- hw/usb-ccid.c |1 + hw/usb-desc.c | 14 ++ hw/usb-ehci.c | 43 +++- hw/usb-msd.c | 19 ++-- hw/usb-ohci.c | 17 ++- hw/usb.h |4 ++ usb-bsd.c |2 + usb-linux.c | 124 + 9 files changed, 191 insertions(+), 64 deletions(-)
Re: [Qemu-devel] [PULL] usb patch queue
On 06/14/2011 06:05 AM, Gerd Hoffmann wrote: Hi, The USB patch queue has been rebased, got a minor fix (wrong comment in patch #8, spotted by David Ahern) and three new patches. I'm just posting the three new patches to avoid spamming the list with 30 identical patches ... please pull, Gerd Pulled. Thanks. Regards, Anthony Liguori The following changes since commit 0b862cedf36d927818c50584ddd611b0370673df: configure: Detect and don't try to use older libcurl (2011-06-13 21:16:27 +0200) are available in the git repository at: git://git.kraxel.org/qemu usb.16 Brad Hards (3): usb: Add defines for USB Serial Bus Release Number register usb: Use defines for serial bus release number register for UHCI usb: Use defines for serial bus release number register for EHCI Gerd Hoffmann (18): usb-linux: catch ENODEV in more places. usb-ehci: trace mmio and usbsts usb-ehci: trace state machine changes usb-ehci: trace port state usb-ehci: improve mmio tracing usb-ehci: trace buffer copy usb-ehci: add queue data struct usb-ehci: multiqueue support usb-ehci: fix offset writeback in ehci_buffer_rw usb-ehci: fix error handling. usb: cancel async packets on unplug usb-ehci: drop EXECUTING checks. usb-ehci: itd handling fixes. usb-ehci: split trace calls to handle arg count limits usb: documentation update usb-linux: only cleanup in host_close when host_open was successful. usb: don't call usb_host_device_open from vl.c usb-uhci: fix expire time initialization. Hans de Goede (9): ehci: fix a number of unused-but-set-variable warnings (new with gcc-4.6) usb-linux: Get speed from sysfs rather then from the connectinfo ioctl usb-linux: Teach about super speed usb-linux: Don't do perror when errno is not set usb-linux: Ensure devep != 0 usb-linux: Don't try to open the same device twice usb-linux: Enlarge buffer for descriptors to 8192 bytes usb-bus: Add knowledge of USB_SPEED_SUPER to usb_speed helper usb-bus: Don't detach non attached devices on device exit Kevin O'Connor (2): Fix USB mouse Set_Protocol behavior The USB tablet should not claim boot protocol support. Peter Maydell (2): hw/usb-ohci.c: Ignore writes to HcPeriodCurrentED register hw/usb-ohci.c: Implement remote wakeup docs/usb2.txt | 85 hw/milkymist-softusb.c | 10 +- hw/usb-bus.c | 10 +- hw/usb-ehci.c | 1198 hw/usb-hid.c |5 +- hw/usb-musb.c | 23 +- hw/usb-ohci.c | 37 ++- hw/usb-uhci.c | 32 ++- hw/usb.h | 14 +- trace-events | 20 + usb-linux.c| 96 +++-- vl.c |6 +- 12 files changed, 990 insertions(+), 546 deletions(-)
Re: [Qemu-devel] [PULL] usb patch queue: initial usb 2.0 support.
On 05/26/2011 05:13 AM, Gerd Hoffmann wrote: On 05/23/11 11:43, Gerd Hoffmann wrote: Hi, Here is the usb patch queue, with EHCI support being the outstanding new feature. Most patches are unmodified. Patch #5 got a better commit message. The EHCI patch now lists all contributes in the commit message too (they where listed in the source code only before), I hope everybody is happy with that now. are available in the git repository at: git://git.kraxel.org/qemu usb.13.pull Pushed a slightly updated usb.14.pull branch. Rebased to latest master. Fixed the FSF address as noted by blueswirl. No other changes, so I don't spam the list again with the whole series. The issue with async packets on unplug noticed by Hans (which isn't new) will be fixed with the next batch of usb patches. Pulled. Thanks. Regards, Anthony Liguori please pull, Gerd
Re: [Qemu-devel] [PULL] usb patch queue: initial usb 2.0 support.
On 05/23/11 11:43, Gerd Hoffmann wrote: Hi, Here is the usb patch queue, with EHCI support being the outstanding new feature. Most patches are unmodified. Patch #5 got a better commit message. The EHCI patch now lists all contributes in the commit message too (they where listed in the source code only before), I hope everybody is happy with that now. are available in the git repository at: git://git.kraxel.org/qemu usb.13.pull Pushed a slightly updated usb.14.pull branch. Rebased to latest master. Fixed the FSF address as noted by blueswirl. No other changes, so I don't spam the list again with the whole series. The issue with async packets on unplug noticed by Hans (which isn't new) will be fixed with the next batch of usb patches. please pull, Gerd
Re: [Qemu-devel] [PULL] usb patch queue
On 05/04/2011 10:41 AM, Gerd Hoffmann wrote: Hi, The USB patch queue is back! I'm still busy catching up with the backlog, I know I didn't pick up everything from the list yet. If in doubt it doesn't hurt to resend usb related patches, with me being Cc'ed. This pull brings old stuff, most of the patches are several months old already. Finally the usb-host fixes from Hans are queued up for merge. Some async packet handling cleanups are in there to. Oh, and one more bugfix for the usb mass storage device. please pull, Gerd Pulled. Thanks. Regards, Anthony Liguori The following changes since commit d2d979c628e4b2c4a3cb71a31841875795c79043: NBD: Avoid leaking a couple of strings when the NBD device is closed (2011-05-03 11:29:21 +0200) are available in the git repository at: git://git.kraxel.org/qemu usb.7.pull Gerd Hoffmann (6): uhci: switch to QTAILQ uhci: keep uhci state pointer in async packet struct. ohci: get ohci state via container_of() musb: get musb state via container_of() usb: move complete callback to port ops usb: mass storage fix Hans de Goede (8): usb-linux: introduce a usb_linux_alt_setting function usb-linux: Get the alt. setting from sysfs rather then asking the dev usb-linux: Add support for buffering iso usb packets usb-linux: Refuse packets for endpoints which are not in the usb descriptor usb-linux: Refuse iso packets when max packet size is 0 (alt setting 0) usb-linux: We only need to keep track of 15 endpoints usb-linux: Add support for buffering iso out usb packets usb: control buffer fixes hw/usb-hub.c | 14 ++ hw/usb-msd.c |5 +- hw/usb-musb.c | 75 ++- hw/usb-ohci.c |9 +- hw/usb-uhci.c | 82 hw/usb.c |6 + hw/usb.h |9 +- usb-linux.c | 394 ++--- 8 files changed, 445 insertions(+), 149 deletions(-)