Commit Graph

19 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
Pedro F. Giffuni
87d8fcc80e Replace 0 with NULL for pointers in misc. device drivers.
Found with devel/coccinelle.
2016-04-12 17:23:03 +00:00
Justin Hibbits
d8d7c6b11e Fix some more long -> rman_res_t
Reported by:	Michael Butler (siis breakage)
2016-03-21 22:19:53 +00:00
Justin Hibbits
2dd1bdf183 Convert rman to use rman_res_t instead of u_long
Summary:
Migrate to using the semi-opaque type rman_res_t to specify rman resources.  For
now, this is still compatible with u_long.

This is step one in migrating rman to use uintmax_t for resources instead of
u_long.

Going forward, this could feasibly be used to specify architecture-specific
definitions of resource ranges, rather than baking a specific integer type into
the API.

This change has been broken out to facilitate MFC'ing drivers back to 10 without
breaking ABI.

Reviewed By: jhb
Sponsored by:	Alex Perez/Inertial Computing
Differential Revision: https://reviews.freebsd.org/D5075
2016-01-27 02:23:54 +00:00
Alexander Motin
3036de3c48 Reduce priority of ATA/SATA drivers.
Legacy ata(4) -> BUS_PROBE_LOW_PRIORITY;  more functional ahci(4), siis(4),
mvs(4) -> BUS_PROBE_DEFAULT;  BUS_PROBE_VENDOR leave for vendor drivers.

MFC after:	2 weeks
2015-03-23 19:47:52 +00:00
Alexander Motin
200b4021c6 Initialize variables before resource_int_value().
Submitted by:	Dmitry Luhtionov <dmitryluhtionov@gmail.com>
2014-09-12 12:04:51 +00:00
Ian Lepore
add35ed5b8 Follow r261352 by updating all drivers which are children of simplebus
to check the status property in their probe routines.

Simplebus used to only instantiate its children whose status="okay"
but that was improper behavior, fixed in r261352.  Now that it doesn't
check anymore and probes all its children; the children all have to
do the check because really only the children know how to properly
interpret their status property strings.

Right now all existing drivers only understand "okay" versus something-
that's-not-okay, so they all use the new ofw_bus_status_okay() helper.
2014-02-02 19:17:28 +00:00
Zbigniew Bodek
be445686da Run mvs SATA driver on Armada XP instead of old mv_sata
The mvs driver seems to be more functional than mv_sata and is not
causing random interrupt storms during boot.
2013-10-28 07:18:24 +00:00
Alexander Motin
ca11419237 Make siis(4) and mvs(4) send bus_get_dma_tag() requests to parent buses
passing real bus' child pointers instead of grandchilds.

Requested by:	kib
2013-04-18 12:43:06 +00:00
Hiroki Sato
c8953e1273 Add support for Marvell 88F6282.
Sponsored by:	Plat'Home, Co.,Ltd.
2012-07-28 21:56:24 +00:00
Alexander Motin
b30c7d5167 - Limit r214102 workaround to only x86. On arm it causes more problems
then solves because of cache coherency issues. This fixes periodic error
messages on console and command timeouts.
 - Patch SATA PHY configuration for 65nm SoCs to improve SNR same as
Linux does.

MFC after:	2 weeks
2012-06-12 11:08:51 +00:00
Rafal Jaworowski
c72ef339bf Adjust mvs(4) to handle interrupt cause reg depending on the actual number of
channels available

- current code treats bits 4:7 in 'SATAHC interrupt mask' and 'SATAHC
  interrupt cause' as flags for SATA channels 2 and 3

- for embedded SATA controllers (SoC) these bits have been marked as reserved
  in datasheets so far, but for some new and upcoming chips they are used for
  purposes other than SATA

Submitted by:	Lukasz Plachno
Reviewed by:	mav
Obtained from:	Semihalf
MFC after:	2 weeks
2012-02-01 13:39:52 +00:00
Hans Petter Selasky
3b12bdb58f Rename device_delete_all_children() into device_delete_children().
Suggested by:	jhb @ and marius @
MFC after:	1 week
2011-11-22 21:56:55 +00:00
Hans Petter Selasky
11bcf702f4 Move the device_delete_all_children() function from usb_util.c
to kern/subr_bus.c. Simplify this function so that it no longer
depends on malloc() to execute. Identify a few other places where
it makes sense to use device_delete_all_children().

MFC after:	1 week
2011-11-19 10:11:50 +00:00
Alexander Motin
01e2aa9f81 Update mvs(4) driver to work over FDT's simplebus(4) bus. 2011-03-28 11:08:58 +00:00
Alexander Motin
c0609c547a Some style cleanup:
- remove commented debugging code;
- wrap long lines.
2010-10-20 07:22:34 +00:00
Alexander Motin
cc6b610bea Fill rman range start/end values. It makes devinfo output more readable. 2010-05-22 08:30:47 +00:00
Alexander Motin
445cc79ca9 Report ATA/SATA channel number to NewBus at location string. 2010-05-22 07:32:47 +00:00
Alexander Motin
dd48af360f Import mvs(4) - Marvell 88SX50XX/88SX60XX/88SX70XX/SoC SATA controllers
driver for CAM ATA subsystem. This driver supports same hardware as
atamarvell, ataadaptec and atamvsata drivers from ata(4), but provides
many additional features, such as NCQ, PMP, etc.
2010-05-02 19:28:30 +00:00