diff options
| author | Anthony Liguori <aliguori@amazon.com> | 2013-12-06 12:54:35 -0800 |
|---|---|---|
| committer | Anthony Liguori <aliguori@amazon.com> | 2013-12-06 12:54:36 -0800 |
| commit | e679f05248e220b8ef587e8fd6c64ffe83b1e16f (patch) | |
| tree | b0a6f7e6d54c230848bf9af901ee584480eae199 /hw/usb/core.c | |
| parent | 783eb67e7a125eaf226e5ea4f5df97c1ea42311e (diff) | |
| parent | 0b1fa34e1dd2764ee7ae2be849e1c5ba5e8724ca (diff) | |
Merge remote-tracking branch 'kraxel/tags/pull-usb-1' into staging
Improvements for usb3 bulk stream (usb core, xhci).
Bugfixes for uas emulation.
Add remote wakeup support for ehci.
Add suspend support for xhci.
Misc minor tweaks and fixes.
# gpg: Signature made Thu 28 Nov 2013 11:44:49 PM PST using RSA key ID D3E87138
# gpg: Can't check signature: public key not found
# By Hans de Goede (11) and others
# Via Gerd Hoffmann
* kraxel/tags/pull-usb-1:
usb: move usb_{hi,lo} helpers to header file.
usb: add vendor request defines
trace-events: Clean up after removal of old usb-host code
Revert "usb-tablet: Don't claim wakeup capability for USB-2 version"
ehci: implement port wakeup
xhci: Call usb_device_alloc/free_streams
usb: Add usb_device_alloc/free_streams
usb: Add max_streams attribute to endpoint info
uas: s/ui/iu/
uas: Fix response iu struct definition
uas: Bounds check tags when using streams
uas: Streams are numbered 1-y, rather then 0-x
uas: Fix / cleanup usb_uas_task error handling
uas: Only use report iu-s for task_mgmt status reporting
scsi: Add 2 new sense codes needed by uas
xhci: add support for suspend/resume
xhci: Add a few missing checks for disconnected devices
Message-id: 1385712381-30918-1-git-send-email-kraxel@redhat.com
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
Diffstat (limited to 'hw/usb/core.c')
| -rw-r--r-- | hw/usb/core.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/hw/usb/core.c b/hw/usb/core.c index cf59a1abcf..67ba7d6018 100644 --- a/hw/usb/core.c +++ b/hw/usb/core.c @@ -623,6 +623,7 @@ void usb_ep_reset(USBDevice *dev) dev->ep_ctl.type = USB_ENDPOINT_XFER_CONTROL; dev->ep_ctl.ifnum = 0; dev->ep_ctl.max_packet_size = 64; + dev->ep_ctl.max_streams = 0; dev->ep_ctl.dev = dev; dev->ep_ctl.pipeline = false; for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) { @@ -636,6 +637,8 @@ void usb_ep_reset(USBDevice *dev) dev->ep_out[ep].ifnum = USB_INTERFACE_INVALID; dev->ep_in[ep].max_packet_size = 0; dev->ep_out[ep].max_packet_size = 0; + dev->ep_in[ep].max_streams = 0; + dev->ep_out[ep].max_streams = 0; dev->ep_in[ep].dev = dev; dev->ep_out[ep].dev = dev; dev->ep_in[ep].pipeline = false; @@ -764,6 +767,25 @@ int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep) return uep->max_packet_size; } +void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw) +{ + struct USBEndpoint *uep = usb_ep_get(dev, pid, ep); + int MaxStreams; + + MaxStreams = raw & 0x1f; + if (MaxStreams) { + uep->max_streams = 1 << MaxStreams; + } else { + uep->max_streams = 0; + } +} + +int usb_ep_get_max_streams(USBDevice *dev, int pid, int ep) +{ + struct USBEndpoint *uep = usb_ep_get(dev, pid, ep); + return uep->max_streams; +} + void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled) { struct USBEndpoint *uep = usb_ep_get(dev, pid, ep); |