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doc: doc: update HLD Emulated Devices

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Transcode, edit, and upload HLD 0.7 section 5 (Emulated Devices), including

- 5.1 USB Virtualization (merge with previously edited doc),
- 5.2 UART virtualization (merge with previous edited doc),
- NOT INCLUDING 5.3 (Automotive) I/O controller virtualization
- 5.4 Watchdog virtualization (merge with previously edited doc)
- 5.5 GVT-g GPU Virtualization (merge previously edited doc)

Tracked-on: #1687

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This commit is contained in:
David B. Kinder
2018-10-31 15:15:59 -07:00
committed by David Kinder
parent bf88e24168
commit 17d43fe5cb
10 changed files with 218 additions and 4 deletions
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7
doc/developer-guides/hld/watchdog-hld.rst
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@@ -88,9 +88,10 @@ timely kick action, it will call DM API to reboot that UOS.
In the UOS launch script, add: ``-s xx,wdt-i6300esb`` into DM parameters.
(xx is the virtual PCI BDF number as with other PCI devices)
Make sure the UOS kernel has the I6300ESB driver enabled: ``CONFIG_I6300ESB_WDT=y``. After the UOS
boots up, the watchdog device will be created as node ``/dev/watchdog``,
and can be used as a normal device file.
Make sure the UOS kernel has the I6300ESB driver enabled:
``CONFIG_I6300ESB_WDT=y``. After the UOS boots up, the watchdog device
will be created as node ``/dev/watchdog``, and can be used as a normal
device file.
Usually the UOS needs a watchdog service (daemon) to run in userland and
kick the watchdog periodically. If something prevents the daemon from