Commit Graph

44 Commits

Author SHA1 Message Date
Hans Petter Selasky
6d917491f5 Fix compiler warnings, mostly signed issues,
when USB modules are compiled with WARNS=9.

MFC after:	1 weeks
2012-04-02 10:50:42 +00:00
Hans Petter Selasky
4563ba7a0d Add definitions and structures for USB 2.0 Link Power Management, LPM.
MFC after:	2 weeks
2012-04-02 07:51:30 +00:00
Hans Petter Selasky
93ee6e858b Improve support for USB 3.0 HUBs. In certain states we
should do a warm reset instead of the default reset.

MFC after:	5 days
2012-01-13 22:26:13 +00:00
Hans Petter Selasky
4131f6fb60 - Try to fix support for USB 3.0 HUBs.
- Try to fix support for USB 3.0 suspend and resume.

MFC after:	1 week
2012-01-12 21:21:20 +00:00
Hans Petter Selasky
271ae033e9 Style change.
- Make it easier to port the USB code to other platforms by only using
one set of memory functions for clearing and copying memory. None of
the memory copies are overlapping. This means using bcopy() is not
required.
- Fix a compile warning when USB_HAVE_BUSDMA=0
- Add missing semicolon in avr32dci.
- Update some comments.

MFC after:	1 week
2011-11-12 08:16:45 +00:00
Hans Petter Selasky
9465dbeb5c Add sysctl to not reset the device on clear stall failures, to
temporarily mitigate problems with VMs.

Approved by:    re (kib)
MFC after:      1 week
2011-08-19 09:01:34 +00:00
Alexander Motin
477a63a864 Do not block zero report ID. It is correct value for devices with single
ID. This fixes USB_SET_IMMED call (synchronous operation) of the uhid(4)
driver on devices with single report ID.

Reviewed by:	hselasky
Approved by:	re (kib)
MFC after:	1 week
2011-08-09 08:11:26 +00:00
Hans Petter Selasky
f6bd103ef0 Fix for VirtualBox 4.x and other virtual machines that fail
to generate a port reset change event.

MFC after:	1 weeks
2011-07-16 12:50:30 +00:00
Hans Petter Selasky
9eb0d7025d Improve enumeration of Low- and Full-speed devices connected through a
High-speed USB HUB by resetting the transaction translator (TT)
before trying re-enumeration. Also when clear-stall fails multiple times
try a re-enumeration.

Suggested by:	Trevor Blackwell
MFC after:	14 days
2011-06-06 21:45:09 +00:00
John Baldwin
58ccf5b41c Remove unneeded includes of <sys/linker_set.h>. Other headers that use
it internally contain nested includes.

Reviewed by:	bde
2011-01-11 13:59:06 +00:00
Hans Petter Selasky
0e777d8457 Re-add a status check which sneaked out during r214804.
This change can fix some USB error messages showing up
during bootup.

MFC after:	3 days
Approved by:	thompsa (mentor)
2010-12-07 08:20:20 +00:00
Hans Petter Selasky
cbb75751a7 Add code to warm reset a USB 3.0 port.
Approved by:	thompsa (mentor)
2010-11-04 19:24:21 +00:00
Hans Petter Selasky
963169b4af This commit adds full support for USB 3.0 devices in host and device
mode in the USB core.  The patch mostly consists of updating the USB
HUB code to support USB 3.0 HUBs. This patch also add some more USB
controller methods to support more active-alike USB controllers like
the XHCI which needs to be informed about various device state events.

USB 3.0 HUBs are not tested yet, due to lack of hardware, but are
believed to work.

After this update the initial device descriptor is only read twice
when we know that the bMaxPacketSize is too small for a single packet
transfer of this descriptor.

Approved by:    thompsa (mentor)
2010-10-04 23:18:05 +00:00
Hans Petter Selasky
b64cf89faf Add more strict USB string filtering.
Approved by:    thompsa (mentor)
2010-10-04 22:45:17 +00:00
Andrew Thompson
f6980be8db Reduce diffs to p4.
Add test code for delaying or failing usb control requests, disabled by
 default under ifdef USB_REQ_DEBUG.

Submitted by:	Hans Petter Selasky
2010-05-12 23:40:44 +00:00
Andrew Thompson
2df1e9a62a If a USB device is suspended and a USB set config request is issued when the
USB enumeration lock is locked, then the USB stack fails to resume the device
because locking the USB enumeration lock is part of the resume procedure. To
solve this issue a new lock is introduced which only protects the suspend and
resume callbacks, which can be dropped inside the usbd_do_request_flags()
function, to allow suspend and resume during so-called enumeration operations.

Submitted by:	Hans Petter Selasky
2010-05-12 22:42:35 +00:00
Andrew Thompson
5b3bb704f7 Use a more obvious prefix for the USB control (endpoint 0) transfers rather
than default_*.
2010-04-22 22:15:08 +00:00
Andrew Thompson
91cd92400f Properly name the sxlocks, mutexes and condvars. 2010-04-22 22:00:16 +00:00
Andrew Thompson
b850ecc180 Change USB_DEBUG to #ifdef and allow it to be turned off. Previously this had
the illusion of a tunable setting but was always turned on regardless.

MFC after:	1 week
2010-04-22 21:31:34 +00:00
Andrew Thompson
767cb2e29d Remove overuse of exclamation marks in kernel printfs, there mere fact a
message has been printed is enough to get someones attention. Also remove the
line number for DPRINTF/DPRINTFN, it already prints the funtion name and a
unique message.
2009-11-26 00:43:17 +00:00
Alfred Perlstein
bd73b18714 USB core:
- add support for defragging of written device data.
- improve handling of alternate settings in device side mode.
- correct return value from usbd_get_no_alts() function.
- reported by: HPS
- P4 ID: 166156, 166168

- report USB device release information to devd and pnpinfo.
- reported by: MIHIRA Sanpei Yoshiro
- P4 ID: 166221

Submitted by:	hps
Approved by:	re
2009-07-30 00:15:50 +00:00
Andrew Thompson
ed6d949afd - Make struct usb_xfer opaque so that drivers can not access the internals
- Reduce the number of headers needed for a usb driver, the common case is just   usb.h and usbdi.h
2009-06-23 02:19:59 +00:00
Andrew Thompson
a593f6b8de s/usb2_/usb_|usbd_/ on all function names for the USB stack. 2009-06-15 01:02:43 +00:00
Andrew Thompson
8437751d86 Remove usb2_cv_* and just use the kernel condvar implementation, it was needed
earlier since condition variables didnt work with Giant but this was fixed 10
months ago.
2009-06-15 00:33:18 +00:00
Andrew Thompson
ae60fdfba2 Rename usb pipes to endpoints as it better represents what they are, and struct
usb_pipe may be used for a different purpose later on.
2009-06-07 19:41:11 +00:00
Andrew Thompson
115df0b6d2 Reorgansise the logic for tranversing the pipe list.
Submitted by:	Hans Petter Selasky
2009-06-02 17:31:59 +00:00
Andrew Thompson
e0a69b51ac s/usb2_/usb_/ on all typedefs for the USB stack. 2009-05-29 18:46:57 +00:00
Andrew Thompson
760bc48e7e s/usb2_/usb_/ on all C structs for the USB stack. 2009-05-28 17:36:36 +00:00
Andrew Thompson
9360ae4073 Rename the usb sysctl tree from hw.usb2.* back to hw.usb.*.
Submitted by:	Hans Petter Selasky
2009-05-21 01:48:42 +00:00
Andrew Thompson
f29a072444 - rename usb2_mode to usb_mode [1]
- change variable types to use the enum

Submitted by:	Hans Petter Selasky [1]
2009-05-21 00:04:17 +00:00
Andrew Thompson
bd21677868 Track the usb device state as its powered on, addressed and configured. This helps
to avoid touching the device when it is not going to respond and would otherwise
timeout.

Implement the suspend tracking as a udev state too.
2009-04-25 21:10:06 +00:00
Andrew Thompson
459d369ee2 MFp4 //depot/projects/usb@160930
Change the roothub exec functions to take the usb request and data pointers
directly rather than placing them on the parent bus struct.

Submitted by:	Hans Petter Selasky
2009-04-22 17:08:16 +00:00
Andrew Thompson
fde875265f Provide a better commit log for r190735, forced by making a whitespace change.
Refactor how we interface with the root HUB. This is achieved by making a
direct call from usb2_do_request to the host controller for root hub requests,
this call will perform the controller specific register read/writes and return
the error code.

This cuts out a lot of code in the host controller files and saves one thread
per USB bus.

Submitted by:	Hans Petter Selasky
2009-04-06 00:22:49 +00:00
Andrew Thompson
03797f3300 MFp4 //depot/projects/usb@159948
Add more debugging output on enumeration failures.

Submitted by:	Hans Petter Selasky
2009-04-05 18:21:31 +00:00
Andrew Thompson
3930731567 MFp4 //depot/projects/usb@159922
Refactor how we interface with the root HUB. This cuts around 1200 lines of
code totally and saves one thread per USB bus.

Submitted by:	Hans Petter Selasky
2009-04-05 18:20:49 +00:00
Andrew Thompson
4eae601ebd MFp4 //depot/projects/usb@159909
- make usb2_power_mask_t 16-bit
- remove "usb2_config_sub" structure from "usb2_config". To compensate for this
  "usb2_config" has a new field called "usb_mode" which select for which mode
  the current xfer entry is active. Options are: a) Device mode only b) Host
  mode only (default-by-zero) c) Both modes.  This change was scripted using
  the following sed script: "s/\.mh\././g".
- the standard packet size table in "usb_transfer.c" is now a function, hence
  the code for the function uses less memory than the table itself.

Submitted by:	Hans Petter Selasky
2009-04-05 18:20:38 +00:00
Andrew Thompson
63521bbc5a MFp4 //depot/projects/usb@159871
- bugfixes after the memory usage reduction patch
- Use "udev->pipes_max" instead of USB_EP_MAX
- Use correct "bmRequestType" for getting the config descriptor.

Submitted by:	Hans Petter Selasky
2009-04-05 18:20:03 +00:00
Andrew Thompson
7efaaa9a91 MFp4 //depot/projects/usb@159811
First patch in a series of memory save patches.

Submitted by:	Hans Petter Selasky
2009-04-05 18:19:19 +00:00
Andrew Thompson
578d0eff90 MFp4 //depot/projects/usb @159431,159437,159438
- start using the new USB typedefs in the USB core
- Remove usage of USB_ADD_BYTES()

Submitted by:	Hans Petter Selasky
2009-03-20 21:50:54 +00:00
Andrew Thompson
bdc081c60f MFp4 //depot/projects/usb@159392
Add ifdefs for making parts of usb conditional.

Submitted by:	Hans Petter Selasky
2009-03-20 21:48:11 +00:00
Andrew Thompson
ab42e8b2df MFp4 //depot/projects/usb @159430
- Move tunable defines into usb_core.h and dependancy towards usb_defs.h
- Leave hardcoded defines in "usb_defs.h".
- Allow overriding all tunable defines.
- Add more customisable typedefs.
- Correct maximum device number.

Submitted by:	Hans Petter Selasky
2009-03-20 19:04:31 +00:00
Andrew Thompson
16589bea5b MFp4 //depot/projects/usb@157909
Changes to make implementing USB NDIS easier.

Submitted by:	Hans Petter Selasky
2009-02-24 03:40:48 +00:00
Andrew Thompson
4a35cda731 MFp4 //depot/projects/usb@157853
Clean up old way of polling the USB hardware.  The existing polling support was
a bit hackish.

Submitted by:	Hans Petter Selasky
2009-02-24 03:39:13 +00:00
Andrew Thompson
02ac645488 Move the new USB stack into its new home. 2009-02-23 18:31:00 +00:00