Commit Graph

428 Commits

Author SHA1 Message Date
kib
9a5f028012 Merge i386 and amd64 variants of mp_watchdog.c into x86/, there is no
difference between files.
For pc98, put x86/mp_x86.c into the same place as used by i386 file list.
Fix typo in comment.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-08-03 13:51:53 +00:00
dchagin
9ceba88673 Fix pc98 LINT build.
MFC after:	4 days
2016-07-12 06:12:58 +00:00
jhb
ff4b317e50 Move i386/i386/autoconf.c to sys/x86/x86 and use it on both amd64 and i386. 2016-04-03 23:03:54 +00:00
emaste
b2e15b6a2f simplify compile-time default keyboard map generation
In r296926 the -P <path> option was added to kbdcontrol, which enables
this change for a simplified compile-time default keymap build process.

PR:		193865
Reviewed by:	Oliver Pinter
Tested by:	Oliver Pinter
MFC After:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D5708
2016-03-28 19:51:45 +00:00
emaste
0f68f72eaa Fix copy-n-pasteo in r296899 ukbdmap.h header generation for pc98
The ukbd default is specified by UKBD_DFLT_KEYMAP not ATKBD_DFLT_KEYMAP.

PR:		193865
Submitted by:	Harald Schmalzbauer
2016-03-15 17:32:29 +00:00
emaste
cae3377f73 Fix atkbdmap.h generation for sc/vt consoles
Keymap header files have historically been generated using the build
host's /usr/sbin/kbdcontrol and using the host's keymap files.

However, that introduces an issue when building a kernel to use vt(4)
on a system using sc(4), or vice versa: kbdcontrol searches for keymap
files in the /usr/share subdirectory appropriate for the host, not the
target.

With this change the build searches both the and sc keymap directories
from the source tree.

PR:		193865
Submitted by:	Harald Schmalzbauer
2016-03-15 13:38:15 +00:00
cem
dfc679ec8e Add libkern ffsll() for parity with flsll()
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D3962
2015-10-22 20:28:37 +00:00
emaste
55131af85e Move kbd.c to main sys/conf/files list
It is (optionally) used on all architectures.

Sponsored by:	The FreeBSD Foundation
2015-09-21 17:31:11 +00:00
markj
dfb0cc5c03 Merge stack(9) implementations for i386 and amd64 under x86/.
Reviewed by:	jhb, kib
Sponsored by:	EMC / Isilon Storage Division
Differential Revision:	https://reviews.freebsd.org/D3255
2015-09-11 03:24:07 +00:00
nyan
8eb0589308 MFi386: r283407
Implement vdso - virtual dynamic shared object.

MFi386: r283474
  Rework signal code to allow using it by other modules, like linprocfs.

MFi386: r283506
  For objcopy, use --input-target and --output-target.

This fixes pc98 build.
2015-05-26 14:08:32 +00:00
dchagin
5f069937a3 Implement epoll family system calls. This is a tiny wrapper
around kqueue() to implement epoll subset of functionality.
The kqueue user data are 32bit on i386 which is not enough for
epoll user data, so we keep user data in the proc emuldata.

Initial patch developed by rdivacky@ in 2007, then extended
by Yuri Victorovich @ r255672 and finished by me
in collaboration with mjg@ and jillies@.

Differential Revision:	https://reviews.freebsd.org/D1092
2015-05-24 16:41:39 +00:00
kib
cbdd03ad96 Move common code from sys/i386/i386/mp_machdep.c and
sys/amd64/amd64/mp_machdep.c, to the new common x86 source
sys/x86/x86/mp_x86.c.

Proposed and reviewed by:	jhb
Review:	https://reviews.freebsd.org/D2347
Sponsored by:	The FreeBSD Foundation
2015-04-24 16:20:56 +00:00
kib
9fb28191d6 Move some common code from sys/amd64/amd64/machdep.c and
sys/i386/i386/machdep.c to new file sys/x86/x86/cpu_machdep.c.  Most
of the code is related to the idle handling.

Discussed with:	pluknet
Sponsored by:	The FreeBSD Foundation
2015-04-22 12:32:14 +00:00
nyan
c8db1036c4 Merge pc98's machdep.c into i386/i386/machdep.c. 2014-10-04 06:01:30 +00:00
nyan
cddd40aa21 - MFi386: Add compile-with option for tau32-ddk.c.
- Whitespace change.
- Remove duplicate line.
2014-10-04 05:01:57 +00:00
jhb
810086f478 Merge the PC98 fdc(4) driver into the MI driver. While here, replace
the magic numbers used with NE7CMD_SPECIFY with invocations of the
NE7_SPEC_x() macros.

Approved by:	nyan
2014-09-25 20:40:24 +00:00
bz
122003e2ff Implement most of timer_{create,settime,gettime,getoverrun,delete}
for amd64/linux32.  Fix the entirely bogus (untested) version from
r161310 for i386/linux using the same shared code in compat/linux.

It is unclear to me if we could support more clock mappings but
the current set allows me to successfully run commercial
32bit linux software under linuxolator on amd64.

Reviewed by:		jhb
Differential Revision:	D784
MFC after:		3 days
Sponsored by:		DARPA, AFRL
2014-09-18 08:36:45 +00:00
jhb
f7c94cc497 Merge the amd64 and i386 identcpu.c into a single x86 implementation.
This brings the structured extended features mask and VT-x reporting to
i386 and Intel cache and TLB info (under bootverbose) to amd64.
2014-09-04 14:26:25 +00:00
glebius
991a1f338d Merge all MD sf_buf allocators into one MI, residing in kern/subr_sfbuf.c
The MD allocators were very common, however there were some minor
differencies. These differencies were all consolidated in the MI allocator,
under ifdefs. The defines from machine/vmparam.h turn on features required
for a particular machine. For details look in the comment in sys/sf_buf.h.

As result no MD code left in sys/*/*/vm_machdep.c. Some arches still have
machine/sf_buf.h, which is usually quite small.

Tested by:	glebius (i386), tuexen (arm32), kevlo (arm32)
Reviewed by:	kib
Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
2014-08-05 09:44:10 +00:00
brueffer
3bfe763ff9 Clean up more lindev(4) vestiges. 2014-05-02 11:09:01 +00:00
royger
467e743960 xen: implement an early timer for Xen PVH
When running as a PVH guest, there's no emulated i8254, so we need to
use the Xen PV timer as the early source for DELAY. This change allows
for different implementations of the early DELAY function and
implements a Xen variant for it.

Approved by: gibbs
Sponsored by: Citrix Systems R&D

dev/xen/timer/timer.c:
dev/xen/timer/timer.h:
 - Implement Xen early delay functions using the PV timer and declare
   them.

x86/include/init.h:
 - Add hooks for early clock source initialization and early delay
   functions.

i386/i386/machdep.c:
pc98/pc98/machdep.c:
amd64/amd64/machdep.c:
 - Set early delay hooks to use the i8254 on bare metal.
 - Use clock_init (that will in turn make use of init_ops) to
   initialize the early clock source.

amd64/include/clock.h:
i386/include/clock.h:
 - Declare i8254_delay and clock_init.

i386/xen/clock.c:
 - Rename DELAY to i8254_delay.

x86/isa/clock.c:
 - Introduce clock_init that will take care of initializing the early
   clock by making use of the init_ops hooks.
 - Move non ISA related delay functions to the newly introduced delay
   file.

x86/x86/delay.c:
 - Add moved delay related functions.
 - Implement generic DELAY function that will use the init_ops hooks.

x86/xen/pv.c:
 - Set PVH hooks for the early delay related functions in init_ops.

conf/files.amd64:
conf/files.i386:
conf/files.pc98:
 - Add delay.c to the kernel build.
2014-03-11 10:20:42 +00:00
avg
84460fd88d provide fast versions of ffsl and flsl for i386; ffsll and flsll for amd64
Reviewed by:	jhb
MFC after:	10 days
X-MFC note:	consider thirdparty modules depending on these symbols
Sponsored by:	HybridCluster
2014-02-14 15:18:37 +00:00
kib
bbb99e220d Add a virtual table for the busdma methods on x86, to allow different
busdma implementations to coexist.  Copy busdma_machdep.c to
busdma_bounce.c, which is still a single implementation of the busdma
interface on x86 for now.  The busdma_machdep.c only contains common
and dispatch code.

Tested by:	pho (as part of the larger patch)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 month
2013-10-27 22:05:10 +00:00
rdivacky
fae003a069 Revert r255672, it has some serious flaws, leaking file references etc.
Approved by:	re (delphij)
2013-09-18 18:48:33 +00:00
rdivacky
d57db3eead Implement epoll support in Linuxulator. This is a tiny wrapper around kqueue
to implement epoll subset of functionality. The kqueue user data are 32bit
on i386 which is not enough for epoll user data so this patch overrides
kqueue fileops to maintain enough space in struct file.

Initial patch developed by me in 2007 and then extended and finished
by Yuri Victorovich.

Approved by:    re (delphij)
Sponsored by:   Google Summer of Code
Submitted by:   Yuri Victorovich <yuri at rawbw dot com>
Tested by:      Yuri Victorovich <yuri at rawbw dot com>
2013-09-18 17:56:04 +00:00
davide
0dd1d9c578 - Trim an unused and bogus Makefile for mount_smbfs.
- Reconnect with some minor modifications, in particular now selsocket()
internals are adapted to use sbintime units after recent'ish calloutng
switch.
2013-06-28 21:00:08 +00:00
attilio
65d8b7120d Disconnect non-MPSAFE SMBFS from the build in preparation for dropping
GIANT from VFS. In addition, disconnect also netsmb, which is a base
requirement for SMBFS.

In the while SMBFS regular users can use FUSE interface and smbnetfs
port to work with their SMBFS partitions.

Also, there are ongoing efforts by vendor to support in-kernel smbfs,
so there are good chances that it will get relinked once properly locked.

This is not targeted for MFC.
2012-10-18 12:04:56 +00:00
jhb
1dd88fec2f Move the legacy(4) driver to x86. 2012-03-30 19:10:14 +00:00
peter
0d73339334 Allow (with a license warning) "options ZFS" to work in static kernels.
The 'make depend' rules have to use custom -I paths for the special compat
includes for the opensolaris/zfs headers.

This option will pull in the couple of files that are shared with dtrace,
but they appear to correctly use the MODULE_VERSION/MODULE_DEPEND rules
so loader should do the right thing, as should kldload.

Reviewed by:	pjd (glanced at)
2012-03-27 21:23:56 +00:00
nyan
fbebe4e777 - Fix to build a native i386 kernel without the SMP and atpic.
- Merge r232744 changes to pc98.
  (Allow a kernel to be built with 'nodevice atpic'.)
- Move ICU related defines from x86/isa/atpic.c to x86/isa/icu.h and
  use them in x86/x86/intr_machdep.c.

Reviewed by:	jhb
2012-03-16 12:13:44 +00:00
jhb
825e868ea8 Move i386's intr_machdep.c to the x86 tree and share it with amd64. 2012-03-09 20:43:29 +00:00
jhb
83fca1d193 Move {amd64,i386}/pci/pci_bus.c and {amd64,i386}/include/pci_cfgreg.h to
the x86 tree.  The $PIR code is still only enabled on i386 and not amd64.
While here, make the qpi(4) driver on conditional on 'device pci'.
2011-06-22 21:04:13 +00:00
bz
2542a7137f Compile in in_cksum* implementations for both IPv6 and IPv6.
While in_pseudo() etc. is often used in offloading feature support,
in_cksum() is mostly used to fix some broken hardware.

Keeping both around for the moment allows us to compile NIC drivers
even in an IPv6 only environment without the need to mangle them
with #ifdef INETs in a way they are not prepared for.  This will
leave some dead code paths that will not be exercised for IPv6.

Reviewed by:	gnn
Sponsored by:	The FreeBSD Foundation
Sponsored by:	iXsystems
MFC after:	3 days
2011-04-20 12:58:30 +00:00
dchagin
9f708ad0aa Move linux_clone(), linux_fork(), linux_vfork() to a MI path. 2011-02-12 18:17:12 +00:00
jkim
ea861abf2a Add reader/writer lock around mem_range_attr_get() and mem_range_attr_set().
Compile sys/dev/mem/memutil.c for all supported platforms and remove now
unnecessary dev_mem_md_init().  Consistently define mem_range_softc from
mem.c for all platforms.  Add missing #include guards for machine/memdev.h
and sys/memrange.h.  Clean up some nearby style(9) nits.

MFC after:	1 month
2011-01-17 22:58:28 +00:00
cperciva
e7d2a75ec6 Replace i386/i386/busdma_machdep.c and amd64/amd64/busdma_machdep.c
(which are identical) with a single x86/x86/busdma_machdep.c.
2010-12-09 06:41:50 +00:00
jkim
340a707cd6 Merge sys/amd64/amd64/tsc.c and sys/i386/i386/tsc.c and move to sys/x86/x86.
Discussed with:	avg
2010-12-08 00:09:24 +00:00
attilio
7ab661360c Merge nexus.c from amd64 and i386 to x86 subtree.
Sponsored by:	Sandvine Incorporated
Tested by:	gianni
2010-10-28 16:31:39 +00:00
attilio
0237c602c6 Merge the mptable support from MD bits to x86 subtree.
Sponsored by:	Sandvine Incorporated
Discussed with:	jhb
2010-10-28 07:58:06 +00:00
attilio
efd2e37632 Merge dump_machdep.c i386/amd64 under the x86 subtree.
Sponsored by:	Sandvine Incorporated
Tested by:	gianni
2010-10-26 12:46:26 +00:00
mav
bd622e7c20 Rename timeevents.c to kern_clocksource.c.
Suggested by:	jhb@
2010-07-14 18:43:27 +00:00
mav
b8b00841c9 Move timeevents.c to MI code, as it is not x86-specific. I already have
it working on Marvell ARM SoCs, and it would be nice to unify timer code
between more platforms.
2010-07-14 13:31:27 +00:00
mav
f723107552 Unify pc98 event timer code with the rest of x86.
Reviewed by:	nyan@
2010-07-13 06:57:27 +00:00
jhb
922c53a83d Move the MD support for PCI message signalled interrupts to the x86 tree
as it is identical for i386 and amd64.
2010-06-08 18:36:03 +00:00
jhb
7e0b91d988 Move the machine check support code to the x86 tree since it is identical
on i386 and amd64.

Requested by:	alc
2010-06-08 18:04:07 +00:00
jhb
9a18b596b8 Move the I/O APIC code to the x86 tree since it is identical on i386 and
amd64.
2010-06-08 17:51:21 +00:00
mav
2b2103d8ae Unify local_apic.c for x86 archs, 2010-05-23 17:45:01 +00:00
fabient
85d5b2855f - Support for uncore counting events: one fixed PMC with the uncore
domain clock, 8 programmable PMC.
- Westmere based CPU (Xeon 5600, Corei7 980X) support.
- New man pages with events list for core and uncore.
- Updated Corei7 events with Intel 253669-033US December 2009 doc.
  There is some removed events in the documentation, they have been
  kept in the code but documented in the man page as obsolete.
- Offcore response events can be setup with rsp token.

Sponsored by: NETASQ
2010-04-02 13:23:49 +00:00
nyan
233c47154f MFi386: the part of r204309 to fix pc98 kernel
Introduce the new kernel sub-tree x86 which should contain all the code
  shared and generalized between our current amd64, i386 and pc98.
2010-02-25 15:44:54 +00:00
attilio
1b75a98556 Introduce the new kernel sub-tree x86 which should contain all the code
shared and generalized between our current amd64, i386 and pc98.

This is just an initial step that should lead to a more complete effort.
For the moment, a very simple porting of cpufreq modules, BIOS calls and
the whole MD specific ISA bus part is added to the sub-tree but ideally
a lot of code might be added and more shared support should grow.

Sponsored by:	Sandvine Incorporated
Reviewed by:	emaste, kib, jhb, imp
Discussed on:	arch
MFC:		3 weeks
2010-02-25 14:13:39 +00:00