Commit Graph

22 Commits

Author SHA1 Message Date
Volker Ruppert
5de465b5b1 Fixed some gcc 9.3 warnings. 2020-08-06 20:21:14 +00:00
Volker Ruppert
dbc8f1aa19 Fixed some warnings caused by possibly not enough space for sprintf format. 2019-11-08 13:49:48 +00:00
Volker Ruppert
726e39f854 Some work on the USB device plugin code.
- usb_common: init_device() now splits device name and primary option before
  detecting device type.
- usb_hub: now completely handle port option in constructor.
- plugin.h: removed obsolete defines.
2017-06-01 20:04:10 +00:00
Volker Ruppert
bd1eb0f862 Rewrite of the USB devices plugin code similar to the network driver code.
- Removed "pseudo device plugin" containing common code and all connectable
  USB devices.
- Moved USB device base class and module handling to the Bochs core.
  Now loading USB device plugins in usb_common.cc.
- Created separate plugins for each USB device implementation.
- Modified Bochs plugin system to support new plugin type PLUGTYPE_USBDEV.
- Added entries for the non-plugin case similar to the network and sound stuff.
2017-05-28 08:13:06 +00:00
Volker Ruppert
f828d3c23b Some changes in USB device speed setup
- Define minimum and maximum speed per device and panic if setting out of range.
- Allow speed value "full" for HID devices.
2016-12-21 18:35:38 +00:00
Volker Ruppert
cc1fa2bc61 Implemented USB remote wakeup mechanism in xHCI and the external hub. 2016-12-11 12:26:12 +00:00
Volker Ruppert
c3b608a3c9 Implemented USB remote wakeup mechanism.
- Extended USB callback definition to support different event types sent from
  device to HC. Currently we only have the two events "async completion" and
  "remote wakeup".
- Implemented event handlers in the UHCI, OHCI and EHCI. For the EHCI version
  we currently have no test case.
- The external USB hub now uses this feature at device connect/disconnect.
  Now the device change on the hub is correctly detected by the guest OS.
- TODO #1: remote wakeup and async completion for the xHCI.
- TODO #2: event handler for the external hub to make a USB device work on
  a chain of hubs.
- TODO #3: the event handler possibly could be used for the packet copy code.
2016-12-10 13:45:49 +00:00
Volker Ruppert
91c58cffc3 Moved standard USB device request processing (set address, get status, get/set
configuration, get/set status, get descriptor) to the base class to reduce code
duplication. The device calls the common handle_control() method and then it
processes unhandled requests in it's specific code. (similar to Qemu).
2016-12-04 09:51:14 +00:00
Volker Ruppert
666780dab5 Some work on the USB hub device emulation.
- Changed some device descriptor fields (using values from Qemu).
- Ported device reset code from Qemu.
- Check device speed setting on connect (only low/full speed supported yet).
- TODO: External hub doesn't work properly in some test cases (device change
  not detected by guest OS, openSUSE 13.2 hangs with hub on xHCI).
2016-11-20 20:39:32 +00:00
Volker Ruppert
17b4e65bef The save/restore list for USB devices is now cleared by the device destructor
instead of the hub's remove_device() method. The external hub removes connected
devices before clearing it's own list. This fixes crash on exit when devices
are present on external hub.
2016-11-12 14:17:46 +00:00
Volker Ruppert
5458e66f85 Added USB device method 'find_device' required for EHCI. No functional changes yet. 2016-08-20 14:20:07 +00:00
Volker Ruppert
3fc71ec131 Now using BXRS_* macros for all USB devices.
TODO: This should be used everywhere in register_state() if possible.
2015-10-11 07:33:22 +00:00
Volker Ruppert
2dbfae1b1c Fixes and improvements for the USB cdrom runtime options.
- Add a special list to the MSD state and add pointers to the runtime-only
  options for the cdrom. The restore handler of this list calls runtime_config()
  to make sure the media path and status are correctly updated.
- Registering a runtime config handler for the USB cdrom is not necessary since
  runtime_config() is always called from the hub it is connected to.
- Restore a string parameter value only if it's different from the initial one.
2015-08-29 14:02:13 +00:00
Volker Ruppert
946a6bf50e Fixed USB device disconnect: clear save/restore list before deleting device
(bug found with valgrind).
2015-08-28 18:52:54 +00:00
Volker Ruppert
7da8cfa4b0 Fixed save/restore support of the USB subsystem when using an external hub
with devices conected at runtime.
- Added restore handler support for the bx_list_c class. If a handler is
  registered, it will be called after restoring all of the list's members.
- USB hub: add special lists to the port state and add pointers to the
  runtime-only options for each port. The restore handler of this list calls
  init_device() to make sure all connected devices can be restored.
- Call restore_logopts() after restoring hardware to make sure all saved
  modules have been created.
- TODO: the USB cdrom also needs a fix for it's runtime-only options.
2015-08-28 17:37:38 +00:00
Volker Ruppert
50e96fa1cd - applied parts of the new USB patch by Ben Lunt
- removed max_packet_size member from USB device structure
- usb_uhci: improved speed info
- updated USB-related documentation
- TODO: review and test the main part of the xHCI changes by Ben
2014-09-22 19:49:39 +00:00
Volker Ruppert
c7a72484c8 Execute this code only if the wx gui is selected. 2014-05-01 08:42:04 +00:00
Volker Ruppert
443f04703c Added / modified device log prefixes 2013-12-29 12:56:52 +00:00
Volker Ruppert
f3a6fbd235 Simplified setup of special runtime menus / dialogs
- If the runtime flag of a bx_list_c object is set, all it's items are set up
  as runtime options.
- Set the runtime parameter for all top-level runtime-only lists. Setting up
  each single parameter is no longer needed.
2013-11-25 21:07:39 +00:00
Volker Ruppert
62a568c131 - changed license headers from LGPL to MIT for all devices / drivers that have
been ported from QEMU and originally have this license
- TODO: The QEMU people should verify the changes and tell us if something is
  missing. Bochs 2.6 will be released after everything has been confirmed to
  be okay.
2012-08-31 12:08:19 +00:00
Volker Ruppert
de94b08a1a - class bx_list_c now contains a chained list of parameters. Removed the now
obsolete maxsize parameter from all lists.
2012-02-12 18:43:20 +00:00
Volker Ruppert
68b49ba42d - moved the USB stuff to the new subdirectory iodev/usb
- TODO #1: do the same with the network and sound code
- TODO #2: update MSVC workspace files
2012-01-14 12:36:32 +00:00