Commit Graph

25 Commits

Author SHA1 Message Date
Christian Helmuth febca1b827 rtc: pseudo driver for linux + server framework
The commit also includes a test program incl. run script.

Fixes #1344.
2015-01-26 12:28:40 +01:00
Stefan Kalkowski 2380fc442f ahci: avoid to reinstantiate backend driver
Instead of fixing the missing dynamic facilities of the AHCI driver
backends for x86 and Exynos5, just avoid to create/destroy the backend
for every new connection, but always use one and the same object.
The AHCI drivers need to be re-written anyway, see issue #1352 for instance,
we can make it more robust for the dynamic case then.

Fixes #786
Fixes #1133
2015-01-12 14:24:55 +01:00
Alexander Boettcher 8842ba2e1c nova: remove timer delay heuristic
The commit uses a fixed kernel branch (r8), which fixes a caching bug
observable in the Genode host. The quirk detecting the circumstance in the
timer service is obsolete now and is removed.

Fixes #1338
2015-01-06 12:39:11 +01:00
Christian Helmuth dfe95b26c8 Fix handling of cache attribute with RAM
Adapt drivers for Exynos5 and PandaBoard to cache attribute changes in
786fe80.

Fixes #1301.
2014-11-28 12:02:38 +01:00
Alexander Boettcher e6850359e1 rtc: be less verbose
Issue #1296
2014-11-20 17:09:42 +01:00
Christian Prochaska dda8044183 nova: refine the timer delay heuristic
Fixes #1291
2014-11-12 14:49:42 +01:00
Norman Feske 620d6c8ab2 rpi: add buffered mode to framebuffer driver 2014-11-12 14:44:17 +01:00
Alexander Boettcher 9f8c87f2ed ahci: ignore spurious interrupts
Qemu 2.0 makes trouble when using seoul-disc.run - related to #1261
2014-10-10 13:02:31 +02:00
Christian Prochaska 0be264d7d2 ps2_drv: read configuration before self tests
It turned out that the controller configuration can change during the self
tests, so now it is read before running the tests and restored afterwards.

Fixes #1260.
2014-10-10 13:02:30 +02:00
Alexander Boettcher 1add912df2 acpi: fix skipping over parameters of devices
Fixes lookup of pci GSI IRQ re-routing tables seen on Ultrabook Fujitsu t904.

Fixes #1250
2014-09-11 10:23:38 +02:00
Christian Prochaska 85744a8308 fb_drv: implement 'buffered' mode for OMAP4
Fixes #1228.
2014-08-18 13:28:15 +02:00
Christian Prochaska 5abca43688 fb_drv: fix clipping
Use the clipped coordinates for calculating the buffer addresses, too.

Fixes #1227.
2014-08-18 13:27:58 +02:00
Alexander Boettcher a371fdab4f Revert "timer: apply PIT quirk to avoid high cpu load"
This reverts commit edc03489b3.

Since commit

"timer: nova specific version of the service"

a nova specific timer is used and this quirk is not necessary anymore.

Issue #1211
2014-07-24 10:18:07 +02:00
Alexander Boettcher cdb7904daa timer: nova specific version of the service
Issue #1211
2014-07-24 10:18:07 +02:00
Alexander Boettcher edc03489b3 timer: apply PIT quirk to avoid high cpu load 2014-07-09 16:26:05 +02:00
Alexander Boettcher ca9f0ba89c os: extend on_alarm() by unsigned count value
The count value can be used to batch timeouts. I.e., if a periodic
timeout triggered multiple times before the timer had a chance to
process them, the count corresponds to the number of passed periods.
2014-07-09 16:26:05 +02:00
Norman Feske 365925a9ad ps2_drv: handle event-queue overflow
Fixes #1185
2014-06-27 14:15:53 +02:00
Alexander Boettcher b4e86cc499 ahci: throw exception if device can not be found
Fixes #1183
2014-06-26 12:03:28 +02:00
Stefan Kalkowski 786fe805da base: introduce caching attributes (fix #1184)
On ARM it's relevant to not only distinguish between ordinary cached memory
and write-combined one, but also having non-cached memory too. To insert the
appropriated page table entries e.g.: in the base-hw kernel, we need to preserve
the information about the kind of memory from allocation until the pager
resolves a page fault. Therefore, this commit introduces a new Cache_attribute
type, and replaces the write_combined boolean with the new type where necessary.
2014-06-26 10:57:26 +02:00
Christian Helmuth 6f58cdffb6 nic: log errors in base-linux nic_drv 2014-06-26 10:57:25 +02:00
Stefan Kalkowski 220f57cdcf gpio_drv: prevent copy of non-copyable objects
Follow up fix for commit 0b7ea4abab
Ref #1093
2014-06-06 14:54:32 +02:00
Johannes Schlatow b52da1045e nic_drv: read MAC and tap device from config
E.g.:
<nic mac="12:23:34:45:56:67" tap="tap1"/>

Fixes #1165.
2014-06-06 14:54:30 +02:00
Norman Feske 0ed68a56b7 Use signals for delivering input events
This patch changes both the Input::Session interface and the skeleton
for the server-side implementation of this interface
('input/component.h').

The Input::Session interface offers a new 'sigh' function, which can be
called be the client to register a signal handler. The signal handler
gets notified on the arrival of new input. This alleviates the need to
poll for input events at the client side.

The server-side skeleton for implementing input services underwent a
redesign to make it more modular and robust. I.e., there are no
global functions needed at the server side and the event-queue
enable/disable mechanism is implemented at a central place (in the root
component) rather than inside each driver.

Fixes #46
2014-06-06 14:54:07 +02:00
Alexander Boettcher 8ef8e8ede9 rtc: document current interface
Issue #1148
2014-05-27 13:45:20 +02:00
Norman Feske ca971bbfd8 Move repositories to 'repos/' subdirectory
This patch changes the top-level directory layout as a preparatory
step for improving the tools for managing 3rd-party source codes.
The rationale is described in the issue referenced below.

Issue #1082
2014-05-14 16:08:00 +02:00