Commit Graph

11 Commits

Author SHA1 Message Date
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
6ba530e461 Ported most of the remaining EHCI methods to Bochs, including some ugly hacks.
Asynchronous transfers are not yet working properly (tested with USB disk device
in high speed mode). That's why the support for "speed:high" is still disabled.
Since we have no test case for the isosynchronous mode, I have not yet ported
the main code for it.
2016-11-07 21:57:56 +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
12cace4c5a Some work on async packet and seek emulation support.
- deactivate seek timer when operation is cancelled.
- set async packet mode with a separate method at connection time.
- renamed some variables and prepared seek emulation for USB disk writes.
2015-09-16 17:08:50 +00:00
Volker Ruppert
491dc311ca Some work for asynchronus USB packet handling (needed by disk/cdrom seek emulation).
- Common USB code prepared for async USB packet handling (ported from an earlier
  Qemu version).
- Added simple async packet handling to OHCI (partly ported from earlier Qemu).
- Implemented USB cdrom seek emulation for hubs with async packet support. The
  legacy code is still present for hubs without this feature.
- For UHCI and xHCI the callback is set to NULL to force the usage of the
  legacy cdrom read code.
TODO: clean up OHCI code, async support for UHCI and xHCI, seek emulation for
USB harddisk and floppy.
2015-09-13 20:04:41 +00:00
Volker Ruppert
8a1e31ef08 Added common USB device option "debug" to turn on BX_DEBUG reporting at
connection time.
Fixed USB floppy capacity entries for 1.44 MB (last LBA, not LBA count).
2015-07-31 19:01:09 +00:00
Volker Ruppert
6161ffea73 Added initial version of UFI/CBI floppy disk storage device support written
by Ben Lunt. To connect a USB floppy you can use the 'floppy' device with the
path to the image separated with a colon. VVFAT is also supported.
FIXME: The device detection fails on some recent Linux distributions.
FIXME: Only 1.44M media format is currently supported.
TODO: Media change without disconnect is not implemented yet.
2015-07-13 08:37:45 +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
443f04703c Added / modified device log prefixes 2013-12-29 12:56:52 +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
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