Commit Graph

112 Commits

Author SHA1 Message Date
Norman Feske
712875ade4 os: use the server API in server/nic_loopback
This patch also introduces a run script for testing the component.
2015-06-22 14:43:40 +02:00
Norman Feske
4f88fe7bd0 init: fix label buffer size
This patch bases the size of the destination buffer in
'Init::Child_policy_redirect_rom_file' on the maximum label size
instead of the filename size. Otherwise, the use of a long configfile
name (i.e., "trace_subject_reporter.config") in combination with a long
child name ("trace_subject_reporter") would result in a truncated label
string.
2015-06-22 14:43:38 +02:00
Norman Feske
cc74204801 os: add Reporter::clear method 2015-06-22 14:43:37 +02:00
Christian Helmuth
178f2c0e88 reporter: support reporting data buffers
Issue #1557
2015-06-22 14:43:36 +02:00
Emery Hemingway
cec2dd3b3f unify file system utilities to os/include/file_system
Fixes #1564
2015-06-22 14:43:36 +02:00
Norman Feske
6f167b449c Let XML generator append a trailing newline
By appending a newline to the generated XML data, we prevent the output
from messing with the command prompt when using 'cat' on a shell.
Futhermore, when using line-buffered output, the trailing newline
ensures that the output gets gets properly flushed.
2015-06-22 14:43:35 +02:00
Norman Feske
613d208045 Fix comment 2015-06-22 14:43:34 +02:00
Alexander Boettcher
1f40d9de6a pci: convert to platform_drv
Fixes #1542
2015-06-22 14:43:34 +02:00
Alexander Boettcher
52110b9d89 os: remove dde_kit
Issue #1565
2015-06-22 14:43:34 +02:00
Alexander Boettcher
1c38d4903b x86: use report_rom for acpi and pci driver
Issue #1542
2015-06-09 11:00:12 +02:00
Norman Feske
167925ab76 vfs: add Vfs_handle::Guard utility
Issue #1561
2015-06-09 11:00:11 +02:00
Norman Feske
e3be65833f vfs: decouple file-system factory from libc
This patch moves the VFS file-system factory to a separate vfs library
that is independent from libc. This enables libc-less Genode programs to
easily use the VFS infrastructure.

Fixes #1561
2015-06-09 11:00:10 +02:00
Christian Prochaska
918895a4f4 vfs: increment 'seek_offset' in block file system
Fixes #1535
2015-05-26 09:40:04 +02:00
Stefan Kalkowski
73c3a81e0b base: make PD session upgradeable
Ref #1443
2015-05-26 09:40:02 +02:00
Norman Feske
e2fe071871 Minor comment refinements for the manual 2015-05-26 09:39:50 +02:00
Sebastian Sumpf
33bc63e7c3 os: rename 'bswap' to 'host_to_big_endian' 2015-05-20 17:52:58 +02:00
Alexander Boettcher
d998df3b7f base: extend irq session to support MSIs
Works on base-nova and base-foc, the other kernels have no MSI support.

Issue #1216
2015-05-20 17:39:14 +02:00
Christian Prochaska
1001a04883 usb_drv improvements
- send a 'state_change' signal on session creation if the device is
  already attached
- evaluate the status code of a finished asynchronous operation
- return the number of actually transferred bytes for control transfers,
  too

Fixes #1490
2015-05-06 12:01:30 +02:00
Alexander Boettcher
65a3be856f pci: provide io mem via device interface
Fixes #1487
2015-05-06 10:55:21 +02:00
Alexander Boettcher
b7ca04ddde dde_kit: use io ports via device interface
Issue #1487
2015-05-06 10:55:21 +02:00
Alexander Boettcher
c84817dd7b pci_device:: add convenience phys to virt bar method 2015-05-06 10:55:21 +02:00
Alexander Boettcher
1006571c85 pci: provide io_ports via device interface
Issue #1487
2015-05-06 10:55:20 +02:00
Alexander Boettcher
06e7c947bc pci: use ram quota upgrade mechanism
Fixes #755
2015-05-06 10:55:19 +02:00
Alexander Boettcher
8743575dcf pci: support discovery of non pci devices
Issue #1486
2015-05-06 10:55:19 +02:00
Alexander Boettcher
e4d663cf41 pci: remove device_cap from dma calls
Issue #1486
2015-05-06 10:55:18 +02:00
Alexander Boettcher
6dd9d349fc pci: support shared irqs (x86)
Step to move shared irq handling out of core in the long run. So, use
irq_proxy implementation from base in os and implement shared irq handling
in platform driver of x86 (pci_drv).

Fixes #1471
2015-05-06 10:55:18 +02:00
Alexander Boettcher
31faee3b5c pci: provide irq capability via device interface
Issue #1471
2015-05-06 10:55:17 +02:00
Emery Hemingway
55c0a947e4 Move generic fs helpers to os/include/file_system
Fixes #1488
2015-05-06 10:55:17 +02:00
Christian Helmuth
eee0bf5ab2 init: abort request on invalid route
Fixes #1423
2015-05-06 10:55:16 +02:00
Martin Stein
c9272937e7 CPU session: apply quota via relative weightings
Physical CPU quota was previously given to a thread on construction only
by directly specifying a percentage of the quota of the according CPU
session. Now, a new thread is given a weighting that can be any value.
The physical counter-value of such a weighting depends on the weightings
of the other threads at the CPU session. Thus, the physical quota of all
threads of a CPU session must be updated when a weighting is added or
removed. This is each time the session creates or destroys a thread.

This commit also adapts the "cpu_quota" test in base-hw accordingly.

Ref #1464
2015-05-06 10:55:16 +02:00
Josef Söntgen
0383c68bf6 os: use async IRQ interface in Irq_activation
Issue #1456.
2015-04-23 16:48:00 +02:00
Josef Söntgen
85599c072f os: use async IRQ and server lib in drivers
Use the new asynchronous IRQ interface in the mostly used drivers, e.g.:

* ahci_drv: x86/exynos5
* gpio_drv: imx53/omap4
* input_drv: imx53/dummy
* ps2_drv: x86/pl050
* timer_drv

Now, the Irq_session is requested from Gpio::Session:

From now on we use an asynchronous IRQ interface. To prevent triggering
another GPIO IRQ while currently handling the former one, IRQs must
now by acknowledged explicitly. While here, we also changed the GPIO
session interface regarding IRQ management. The generic GPIO component
now wraps the Irq_session managed by the backend instead of using the
GPIO backend methods directly. A client using the GPIO session may
request the Irq_session_capability by calling
'Gpio::Session::irq_session()' and can use this capability when using
a local Irq_session_client.

Issue #1456.
2015-04-23 16:47:59 +02:00
Norman Feske
eaab23c012 base: const-correctness of Allocator interface
This patch adds const qualifiers to the functions Allocator::consumed,
Allocator::overhead, Allocator::avail, and Range_allocator::valid_addr.

Fixes #1481
2015-04-17 16:13:22 +02:00
Norman Feske
847ddbf72e os: Remove new operator from packet_stream.h 2015-04-17 16:13:22 +02:00
Norman Feske
270f1068cb os: Move Ring_buffer to Genode namespace
Fixes #1479
2015-04-17 16:13:21 +02:00
Norman Feske
d9d65aa86b base: use reference for ascii_to output argument
Issue #1477
2015-04-17 16:13:19 +02:00
Norman Feske
d884cf1a9a base: unify ascii_to conversion functions
This patch addresses the first point of the issue #1477, namely
replacing the function-template magic by plain function overloads.

Issue #1477
2015-04-13 14:18:16 +02:00
Christian Prochaska
0fd53c7fe4 Extract numeric string arguments with the correct signedness
There are lots of places where a numeric argument of an argument string
gets extraced as signed long value and then assigned to an unsigned long
variable. If the value in the string was negative, it would not be
detected as invalid (and replaced by the default value), but become a
positive bogus value.

With this patch, numeric values which are supposed to be unsigned get
extracted with the 'ulong_value()' function, which returns the default
value for negative numbers.

Fixes #1472
2015-04-13 14:18:15 +02:00
Norman Feske
87f13d77c0 Omit timer RPC calls for usleep(0) 2015-04-09 16:04:46 +02:00
Norman Feske
26442f782b os: add 'clock_rate' to Rpi platform driver 2015-04-09 16:04:46 +02:00
Norman Feske
eaac3cc1bd Revised API documentation
This patch curates the API documentation to become suitable for the
functional specificaton, which is partially generated from the header
files.
2015-04-09 16:04:46 +02:00
Norman Feske
e1b4408090 os: turn Xml_node::Attribute to Xml_attribute
Moving the XML attribute class to the Genode namespace simplifies the
API.
2015-04-09 16:04:45 +02:00
Josef Söntgen
dd47129bef nic session: link-state change handling
A Nic::Session client can install a signal handler that is used to
propagate changes of the link-state by calling 'link_state_sigh()'.
The actual link state is queried via 'link_state()'.

The nic-driver interface now provides a Driver_notification callback,
which is used to forward link-state changes from the driver to the
Nic::Session_component.

The following drivers now provide real link state: dde_ipxe, nic_bridge,
and usb_drv. Currently, OpenVPN, Linux nic_drv, and lan9118 do not
support link state and always report link up.

Fixes #1327
2015-03-27 11:53:13 +01:00
Josef Söntgen
e4f6fca355 packet_allocator: catch expection when calling free()
If a client acknowledges the same packet more than once, the packet also
gets freed more than once. At the second attempt the underlaying
Bit_array will throw an 'Invalid_clear' exception, which results in an
uncaught exception that leads to an abort() call in the freeing
component.

Fixes #1462.
2015-03-27 11:53:13 +01:00
Norman Feske
560a58e5c6 Move packet stream to Genode namespace, fix #1455 2015-03-19 08:57:22 +01:00
Norman Feske
001b069509 Simplify base/semaphore.h, fix #1453 2015-03-19 08:57:21 +01:00
Norman Feske
2ddf941660 Abandon Init::Traditional_child_policy, fix #1449 2015-03-19 08:57:20 +01:00
Alexander Boettcher
71c3fa53da os: add input touch event type
Issue #1444
2015-03-19 08:57:18 +01:00
Norman Feske
e8336acafc base,os: Coding-style unification
Fixes #1432
2015-03-13 12:17:23 +01:00
Martin Stein
c78efd4428 odroid_xu: prevent tests with sd/platform/ahci/fb
Drivers like SD-Card, platform, AHCI, and framebuffer are specified as Exynos5
compliant. But they are at least not compliant with Odroid-XU although this is
Exynos5. Thus, prevent tests that rely on such drivers when building for
hw_odoid_xu. Furthermore, make previous Arndale regulator/consts.h,
uart_defs.h, and some Board_base enums available to all Exynos5 builds to
enable at least building the drivers.

Fixes #1419
2015-02-27 11:48:36 +01:00