freebsd-skq/sys/i386/isa
Roman Divacky 68c4dfdf0c Make isa_dma functions MPSAFE by introducing its own private lock. These
functions are selfcontained (ie. they touch only isa_dma.c static variables
and hardware) so a private lock is sufficient to prevent races. This changes
only i386/amd64 while there are also isa_dma functions for ia64/sparc64.
Sparc64 are ones empty stubs and ia64 ones are unused as ia64 does not
have isa (says marcel).

This patch removes explicit locking of Giant from a few drivers (there
are some that requires this but lack ones - this patch fixes this) and
also removes the need for implicit locking of Giant from attach routines
where it's provided by newbus.

Approved by:	ed (mentor, implicit)
Reviewed by:	jhb, attilio (glanced by)
Tested by:	Giovanni Trematerra <giovanni.trematerra gmail com>
IA64 clue:	marcel
2009-11-09 20:29:10 +00:00
..
atpic_vector.s
atpic.c Improve the handling of cpuset with interrupts. 2009-07-01 17:20:07 +00:00
ccbque.h
clock.c Make algorithm a bit more bulletproof. 2009-06-23 23:16:37 +00:00
elcr.c
elink.c
elink.h
icu.h
isa_dma.c Make isa_dma functions MPSAFE by introducing its own private lock. These 2009-11-09 20:29:10 +00:00
isa.c - Add the i386_memio_map_load() function to load I/O address table. 2008-09-07 04:44:24 +00:00
isa.h
nmi.c
npx.c Fix a few nits in the earlier changes to prevent local information leakage 2009-03-25 22:08:30 +00:00
pmtimer.c style(9) nit: remove unnecessary {} pair. 2008-10-28 04:32:41 +00:00
prof_machdep.c Turn off CPU frequency change notifiers when the TSC is P-state invariant 2008-10-21 00:38:00 +00:00
spic.c
spicreg.h