Commit Graph

15 Commits

Author SHA1 Message Date
Pedro F. Giffuni
718cf2ccb9 sys/dev: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 14:52:40 +00:00
Sean Bruno
84c90bee4d gxemul:
Add a format string to call to g_new_providerf() found when compiling
mips64 target with clang.

Reviewed by:	brooks
2017-02-06 11:37:20 +00:00
Jung-uk Kim
fd90e2ed54 CALLOUT_MPSAFE has lost its meaning since r141428, i.e., for more than ten
years for head.  However, it is continuously misused as the mpsafe argument
for callout_init(9).  Deprecate the flag and clean up callout_init() calls
to make them more consistent.

Differential Revision:	https://reviews.freebsd.org/D2613
Reviewed by:	jhb
MFC after:	2 weeks
2015-05-22 17:05:21 +00:00
Gleb Smirnoff
c8dfaf382f Mechanically convert to if_inc_counter(). 2014-09-19 03:51:26 +00:00
Gleb Smirnoff
1bffa9511f Use define from if_var.h to access a field inside struct if_data,
that resides in struct ifnet.

Sponsored by:	Nginx, Inc.
2014-08-30 19:55:54 +00:00
Nathan Whitehorn
feeec74df7 More BUS_PROBE_NOWILDCARD sweeping. Some devices here (if_ath_ahb and siba)
resist easy conversion since they implement a great deal of their attach
logic inside probe(). Some of this could be fixed by moving it to attach(),
but some requires something more subtle than BUS_PROBE_NOWILDCARD.
2013-10-29 14:19:42 +00:00
Oleksandr Tymoshenko
3b15395e04 Add 32-bit support for Gxemul's oldtestmips machine emulation
Original work by: kan@
2013-09-04 20:34:36 +00:00
Gleb Smirnoff
c6499eccad Mechanically substitute flags from historic mbuf allocator with
malloc(9) flags in sys/dev.
2012-12-04 09:32:43 +00:00
Juli Mallett
a8e879f9fc Use MIPS_PHYS_TO_DIRECT_UNCACHED rather than a homegrown version which is not
compatible with 32-bit kernels.
2012-11-23 04:28:13 +00:00
Alan Cox
4cc8c59523 Correct an error in gxemul_disk_write(). It was issuing the command to
read from rather than write to the emulated disk.

Reviewed by:	jmallett
2012-09-03 02:32:00 +00:00
Robert Watson
b03d880eea In the gxemul console, check the RB_SERIAL boot flag, and change the
relative priority of the gxemul console in line with its role as a
"seiral console".  This allows it to override video console drivers
that might otherwise take precdence, subject to that boot flag.

Sponsored by:	DARPA, AFRL
2012-08-25 07:48:52 +00:00
Robert Watson
a06584ab56 Rename the gxemul console device to "ttyu0" to match the expectations of
the default MIPS /etc/ttys.

Sponsored by:	DARPA, AFRL
2012-08-25 07:47:12 +00:00
Juli Mallett
bd6c6f4249 Add a trivial driver for the GXemul Ethernet device. Probably quite buggy and
certainly non-optimal, but enough for basic networking use.

Requested by:	rwatson
2012-05-07 04:15:46 +00:00
Juli Mallett
ffbec96825 Add a driver for the GXemul test machine's disk controller and disk devices.
Prefer it to using an md device in the GXEMUL kernel configuration.

Requested by:	rwatson, theraven
2012-05-06 08:28:08 +00:00
Robert Watson
79ee9286f2 Merge a rudimentary gxemul "oldtestmips" port. This consists almost
entirely of one machdep file lifted from the MALTA port, as well as
a low-level console and tty driver for the gxemul debugging console
device (the emulators stdio).  As with many low-level embedded and
hypervisor console devices, it is polled only, so we drive TTY I/O
from a callout; we are perhaps a bit too aware of the MIPS physical
maps in order to attach the console before newbus comes to life.

The sample kernel configuration depends on an MD-based root file
system, which is not provided.  However, any 64-bit, big-endian
userspace image (such as one generated for MALTA) should work.

This will hopefully be supplemented by additional device drivers for
gxemul-specific hardware simulations from Juli Mallett.  We have
found oldtestmips quite useful for testing and improving aspects of
the MIPS port, so it's worth supporting better in FreeBSD.

Requested by:	theraven, jmallett
Sponsored by:	DARPA, AFRL
MFC after:	3 weeks
2012-05-02 08:10:15 +00:00